1 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
4 * config/i386/i386.c (ix86_fp_comparison_strategy):
5 Only enable/disable sahf at function granularity.
7 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
9 PR rtl-optimization/41064
10 * reload1.c (reload_as_needed): Don't call extract_insn
11 for known invalid replacements after calling
12 validate_replace_rtx_group and verify_changes.
14 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
17 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
18 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
20 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
21 Assert that operation is supported by ix86_expand_int_vcond.
22 (vcondu<SSEMODE124C8:mode>): Ditto.
24 2009-08-13 DJ Delorie <dj@redhat.com>
26 * config/i386/djgpp-stdint.h: New.
27 * config.gcc (djgpp): Use it.
29 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
31 * config/sh/sh.c (sh_override_options): When flag_exceptions or
32 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
34 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
36 * tree-ssa-loop-prefetch.c
37 (prune_ref_by_group_reuse): Enhance probabilistic analysis
38 for long-stride pruning.
39 (compute_miss_rate): New function to compute the probability
40 that two memory references access different cache lines.
42 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
44 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
46 2009-08-13 Richard Guenther <rguenther@suse.de>
49 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
50 use the constant pointer type.
51 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
52 of CV qualifiers on the target pointer type.
53 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
54 conversion check before restrict check.
56 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
59 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
61 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
63 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
65 2009-08-12 Richard Guenther <rguenther@suse.de>
67 PR tree-optimization/41011
68 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
69 and reference constructing.
71 2009-08-12 Xinliang David Li <davidxl@google.com>
73 PR tree-optimization/41012
74 * tree-flow.h : New external interface.
75 * gimple-low.c (check_call_arg): Change to public function.
76 Remove argument mismatch check in lowering.
77 * tree-inline.h (tree_can_inline_p): Interface change.
78 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
80 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
81 Call change to tree_can_inline_p function.
82 (cgraph_decide_inlining_incrementally): Ditto.
84 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
86 PR tree-optimization/41031
87 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
88 on the partition variable rather than promote_mode on the source
89 type. Assert that the partition variable's type has the same
90 mode as the source value's.
92 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
94 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
96 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
98 * calls.c (expand_call): Fix typo.
99 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
101 * stmt.c (expand_value_return): Use promote_function_mode to copy out
103 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
104 * config/cris/cris.c (cris_promote_function_mode): Likewise.
105 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
106 * config/pa/pa.c (pa_promote_function_mode): Likewise.
108 2009-08-11 Andrew Haley <aph@redhat.com>
110 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
112 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
115 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
117 2009-08-12 Richard Guenther <rguenther@suse.de>
119 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
120 * gimplify.c (gimplify_modify_expr): Do not use
121 lang_hooks.types_compatible_p.
122 * tree-ssa.c (useless_type_conversion_p): For aggregates
123 just return false if the canonical types differ.
125 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
128 * sese.c (convert_for_phi_arg): New.
129 (add_guard_exit_phis): Use convert_for_phi_arg.
131 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
133 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
134 unknown subscript upper bounds.
136 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
137 Pranav Garg <pranav.garg2107@gmail.com>
139 * graphite-interchange.c (gather_access_strides): Removed.
140 (ppl_max_for_le): New.
141 (build_linearized_memory_access): New.
142 (memory_stride_in_loop): New.
143 (pbb_interchange_profitable_p): Reimplemented.
144 * graphite-ppl.h (ppl_new_id_map): New.
145 (ppl_interchange): New.
147 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
149 * graphite-interchange.c (compute_subscript): Removed.
150 (compute_array_size_cstr): Removed.
151 (compute_array_size_poly): Removed.
152 (compute_array_size): Removed.
153 (gather_access_strides_poly): Removed.
154 (gather_access_strides): Empty.
156 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
158 * graphite-dependences.c (dependence_polyhedron_1): Replace
159 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
160 (graphite_legal_transform_dr): Same.
161 (graphite_carried_dependence_level_k): Same.
162 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
163 Initialize PDR_NB_SUBSCRIPTS.
164 (print_pdr_access_layout): Replace pdr_nb_subscripts with
166 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
167 (PDR_NB_SUBSCRIPTS): New.
168 (pdr_nb_subscripts): Removed.
169 (pdr_dim): Simplified.
170 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
171 with PDR_NB_SUBSCRIPTS.
173 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
175 * graphite-interchange.c (compute_array_size): Remove use of
177 * graphite-poly.c (new_poly_dr): Remove argument data_container.
178 Do not initialize PDR_DATA_CONTAINER.
179 (print_pdr): Do not print PDR_DATA_CONTAINER.
180 * graphite-poly.h (struct poly_dr): Remove data_container field.
181 (PDR_DATA_CONTAINER): Removed.
182 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
184 (build_poly_dr): Same.
186 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
187 Sebastian Pop <sebastian.pop@amd.com>
189 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
190 copy of the dependence polyhedron. Free the temporary objects.
191 (graphite_carried_dependence_level_k): Free unused objects before
194 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
195 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
196 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
197 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
198 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
200 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
202 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
203 Early return without analyzing the data dependences if no
204 transform has been done. Call restore_scattering if the transform
206 (graphite-interchange.c): Same.
207 * graphite-poly.c (print_scattering_function): Test for
209 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
210 (apply_poly_transforms): Do not gcc_assert that
211 the transform is legal.
212 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
213 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
214 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
215 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
216 * graphite-poly.h (struct poly_scattering): New.
217 (struct poly_bb): Add original, transformed, and saved fields.
218 Remove transformed_scattering, original_scattering,
219 nb_local_variables and nb_scattering_transform fields.
220 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
221 (poly_scattering_new): New.
222 (poly_scattering_free): New.
223 (poly_scattering_copy): New.
224 (store_scattering_pbb): New.
225 (store_scattering): New.
226 (restore_scattering_pbb): New.
227 (restore_scattering): New.
228 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
229 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
231 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
233 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
236 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
238 * Makefile.in (graphite.o): Depends on PREDICT_H.
239 * graphite.c: Include predict.h.
240 (graphite_finalize): Call tree_estimate_probability.
241 * predict.c (predict_loops): Do not call scev_initialize and
243 (tree_estimate_probability_bb): New.
244 (tree_estimate_probability): Do not initialize loops: move that
245 code to the driver. Call tree_estimate_probability_bb.
246 (tree_estimate_probability_driver): New.
247 (pass_profile): Use tree_estimate_probability_driver.
248 * predict.h (tree_estimate_probability): Declared.
250 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
252 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
253 * graphite-dependences.c (graphite_legal_transform): Add time to
254 TV_GRAPHITE_DATA_DEPS.
255 (dependency_between_pbbs_p): Same.
256 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
258 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
260 PR rtl-optimization/41033
261 * alias.c (nonoverlapping_component_refs_p): Punt when strict
262 aliasing is disabled.
264 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
266 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
267 si_mask_operand, and_load_operand, low_bitmask_operand,
268 and_reg_operand, and_operand): New predicates.
269 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
270 * config/mips/mips.c (and_operands_ok): New function.
271 * config/mips/mips-protos.h (and_operands_ok): Declare it.
272 * config/mips/mips.md (move_type): Add ext_ins and logical.
274 (and<mode>3): Use and_reg_operand as the second operand's predicate.
275 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
276 shift_shift. Remove commutative constraint modifier.
277 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
279 (*clear_upper32_dext): Remove define_insn_and_split.
280 (*clear_upper32): Turn this define_insn_and_split ...
281 (splitter for ANDing register with 0xffff_ffff): .. into this.
283 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
285 * combine.c (try_widen_shift_mode): Factor out code to check if an
286 integer constant is a low-order bitmask from here ...
287 * rtlanal.c (low_bitmask_len): ... to here.
288 * rtl.h (low_bitmask_len): Declare.
290 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
293 * config/alpha/alpha.md (addsi3): Remove expander.
294 (addsi3): Rename from *addsi3_internal insn pattern.
295 (subsi3): Remove expander.
296 (subsi3): Rename from *subsi3_internal insn pattern.
298 2009-08-11 Douglas B Rupp <rupp@gnat.com>
300 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
303 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
304 Eric Botcazou <botcazou@adacore.com>
305 Douglas B Rupp <rupp@gnat.com>
307 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
308 that records that fit in 64 bits are returned by immediate value,
309 as required by OpenVMS Calling Standard.
310 (function_value): Adjust for above modification.
311 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
312 virtual_incoming_args_rtx as base object, not next_arg.
313 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
315 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
317 * reload.c (find_reloads_subreg_address): Check the original
318 req_equiv_mem address to detect the case where an address is
319 not valid in the outer mode.
321 2009-08-11 Richard Guenther <rguenther@suse.de>
324 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
326 2009-08-10 Douglas B Rupp <rupp@gnat.com>
328 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
329 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
331 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
332 Douglas B Rupp <rupp@gnat.com>
334 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
335 PT_STACK when frame_pointer_needed on OpenVMS.
336 (alpha_pv_save_size, alpha_using_fp): Remove.
337 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
338 with proper processing for PT_NULL.
339 (alpha_vms_initial_elimination_offset): New function. Support for
340 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
341 (alpha_sa_size): Force procedure type to PT_STACK when
342 frame_pointer_needed on OpenVMS.
343 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
344 (alpha_using_fp): Likewise.
345 (alpha_vms_can_eliminate): Add prototype.
346 (alpha_vms_initial_elimination_offset): Likewise.
347 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
348 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
350 2009-08-10 Eric Botcazou <botcazou@adacore.com>
351 Douglas B Rupp <rupp@gnat.com>
353 * config/alpha/alpha.c (common_object_handler): New function.
354 (vms_attribute_table): Declare a single attribute "common_object".
355 (vms_output_aligned_decl_common): New global function.
356 (SECTION_VMS_OVERLAY): Delete.
357 (SECTION_VMS_GLOBAL): Likewise.
358 (SECTION_VMS_INITIALIZE): Likewise.
359 (vms_asm_named_section): Remove support for above flags.
360 (vms_section_type_flags): Delete.
361 (TARGET_SECTION_TYPE_FLAGS): Likewise.
362 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
363 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
364 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
366 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
369 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
370 (sub_ddmmss): Likewise.
372 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
375 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
378 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
381 * reload1.c (reload_as_needed): Use cancel_changes to completely
382 undo a failed replacement attempt.
384 2009-08-10 Richard Guenther <rguenther@suse.de>
387 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
388 (useless_type_conversion_p): ... here. Require pointer targets
391 2009-08-10 Dodji Seketeli <dodji@redhat.com>
394 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
395 loose the original type of the statement list.
397 2009-08-09 Douglas B Rupp <rupp@gnat.com>
399 * config/alpha/alpha.c: Include libfuncs.h
400 (avms_asm_output_extern): New function.
401 (alpha_init_libfuncs): Init some decc libfuncs.
402 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
403 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
404 (DO_CRTL_NAMES): Define.
406 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
407 (LONG_TYPE_SIZE): Define.
408 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
409 (SUBTARGET_SWITCHES): Define malloc64 switch.
410 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
411 (MASK_RETURN_ADDR): Define.
412 doc/invoke.texi (mmalloc64): Document switch.
414 2009-08-09 Olivier Hainque <hainque@adacore.com>
415 Douglas B Rupp <rupp@gnat.com>
417 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
418 uses_condition_handler.
419 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
420 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
421 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
422 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
423 (code_for_builtin): New insn codes for the new alpha_builtins.
424 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
425 (alpha_sa_size): Account for uses_condition_handler.
426 (alpha_expand_prologue): Likewise.
427 (alpha_start_function): Likewise.
428 (alpha_expand_epilogue): Likewise.
429 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
430 establish/revert expanders.
431 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
432 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
433 New expander, resorting to the alpha.c associated function.
434 (builtin_revert_vms_condition_handler): Likewise.
435 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
436 __gcc_shell_handler, the static VMS condition handler used as
437 an indirection wrapper to the current dynamically established
439 * config/alpha/vms-unwind.h: Complete rewrite.
440 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
441 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
443 2009-08-09 Eric Botcazou <botcazou@adacore.com>
444 Douglas B Rupp <rupp@gnat.com>
446 * config/alpha/alpha.c (alpha_links): Add 'target' field.
447 (alpha_need_linkage): Handle aliases. Return function symbol.
448 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
449 Use ultimate alias target for the linkage name.
450 * config/alpha/alpha.md (movmemdi): Use the symbol returned
451 by alpha_need_linkage for the function symbol.
452 (setmemdi): Likewise.
454 2009-08-09 Douglas B Rupp <rupp@gnat.com>
456 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
457 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
458 (ASM_WEAKEN_LABEL): Define.
459 (CRT_CALL_STATIC_FUNCTION): Define.
460 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
461 (ENDFILE_SPEC): Define.
462 (INIT_SECTION_ASM_OP): Define.
463 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
464 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
466 (MULTILIB_OSDIRNAMES): Define.
467 (shlib_version): Define.
469 (SHLIB_OBJS): Define.
470 (SHLIB_NAME): Define.
471 (SHLIB_MULTILIB): Define.
472 (SHLIB_INSTALL): Define.
473 (SHLIB_SYMVEC): Define.
474 (SHLIB_SYMVECX2): Define.
475 (SHLIB_LINK): Define.
477 2009-08-09 Douglas B Rupp <rupp@gnat.com>
479 * config/alpha/alpha.c (alpha_initialize_trampoline):
480 Initialize VMS trampoline IAW ABI for bounded procedure calls.
481 (alpha_start_function): Emit transfer address on nested functions
482 for VMS trampoline call.
483 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
484 since no longer used.
485 * config/alpha/vms-tramp.asm: Remove.
486 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
487 since now only data initialized at runtime.
489 2009-08-09 Douglas B Rupp <rupp@gnat.com>
491 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
492 (LINK_GCC_C_SEQUENCE_SPEC): Define.
493 (MD_EXEC_PREFIX): Remove, no longer used.
494 (MD_STARTFILE_PREFIX): Likewise.
495 (INCLUDE_DEFAULTS): Likewise.
496 * config/alpha/t-vms:
497 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
499 2009-08-09 Richard Guenther <rguenther@suse.de>
501 PR tree-optimization/41016
502 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
503 (operand_precision): Remove.
504 (integral_operand_p): Likewise.
505 (recognize_single_bit_test): Adjust.
507 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
509 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
510 operation overflows. Likewise non-cast unary arithmetic.
511 If one arm of a conditional expression is always taken,
512 inhibit evaluation warnings for the other arm. Likewise inhibit
513 evaluation warnings for the second && or || operand if the first
514 operand is enough to determine the result.
515 * c-typeck.c (build_conditional_expr): Apply the same inhibition
517 (build_binary_op): Prevent duplicate evaluation warnings.
519 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
521 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
522 and destination have different modes, Use promote_mode to
523 determine the signedness of the conversion. Assert that the
524 promoted source mode matches the destination mode. Don't pass
525 the destination and destination mode to expand_expr if the source
526 mode is different. Simplify conversion logic.
528 2009-08-09 Ira Rosen <irar@il.ibm.com>
530 PR tree-optimization/41008
531 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
532 from condition only in case it's a comparison. Adjust checks.
534 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
536 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
537 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
538 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
539 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
540 (dump_cand): Handle them.
541 (struct iv_cand): New members COST_STEP and AINC_USE.
542 (stmt_after_increment): Likewise.
543 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
544 callers changed. Use gimple_uid comparison instead of scanning.
545 (add_candidate_1): When looking for identical candidates, take
546 AINC_USE into account. Set it for new candidates.
547 (force_expr_to_var_cost): Cast target_spill_cost to int.
548 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
549 All callers changed. Check for availability of autoinc addressing
550 modes, both in general for a given mode, and in the specific use case.
551 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
553 (get_computation_cost): Likewise.
554 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
555 add_autoinc_candidates): New static functions.
556 (add_candidate): Call add_autoinc_candidates for candidates based on
558 (find_iv_candidates): Call set_autoinc_for_original_candidates.
559 (determine_use_iv_cost_address): If we have an autoinc candidate at
560 the matching use, verify autoinc is possible and subtract the cost
561 of the candidate's step from the cost.
562 (determine_iv_cost): Record the cost of the increment in the COST_STEP
563 member of the candidate.
564 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
565 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
567 2009-08-09 Douglas B Rupp <rupp@gnat.com>
569 * config.build (ia64-hp-*vms*): New target.
570 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
572 * config.gcc (ia64-hp-*vms*): New target.
573 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
575 * config.host (ia64-hp-*vms*): New target.
576 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
579 2009-08-08 Richard Guenther <rguenther@suse.de>
581 PR tree-optimization/40991
582 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
584 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
586 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
587 mode check. Do truncations in an integer mode.
588 (force_to_mode): Handle subregs for all mode types. Only do
589 arithmetic simplifications on integer modes.
591 2009-08-07 Richard Guenther <rguenther@suse.de>
593 PR tree-optimization/40999
594 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
595 (maybe_fold_reference): Lookup constant initializers.
596 (fold_gimple_assign): Likewise.
598 2009-08-07 Richard Guenther <rguenther@suse.de>
600 * tree-ssa.c (useless_type_conversion_p_1): Only for types
601 that require structural equality defer to the langhook.
603 2009-08-07 Martin Jambor <mjambor@suse.cz>
605 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
607 (struct ipa_pass_through_data): New type.
608 (struct ipa_ancestor_jf_data): New type.
609 (union jump_func_value): Removed field formal_id, added fields
610 pass_through and ancestor.
611 (struct ipa_param_call_note): Changed type of formal_id to int from
613 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
614 operations jump functions and ancestor jump functions.
615 (compute_complex_pass_through): New function.
616 (compute_scalar_jump_functions): Call compute_complex_pass_through,
617 reflect changes in the jump function strucutre.
618 (update_jump_functions_after_inlining): Ignore complex pass-through
619 and ancestor jump functions.
620 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
621 polynomial pass-through with operation jump functions.
623 2009-08-07 Jakub Jelinek <jakub@redhat.com>
625 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
626 fde->dw_fde_begin as begin label instead of hot/cold label.
627 Use LLSDAC label instead of LLSDA for second section lsda.
628 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
629 label instead of LLSDA if it is true.
630 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
632 * except.c (add_call_site, dw2_size_of_call_site_table): Add
633 SECTION argument. Use it as index into crtl->eh.call_site_record
635 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
636 use it to determine how to print table entries instead of using
637 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
638 label instead of normal begin label as base.
639 (sjlj_assign_call_site_values): Adjust add_call_site caller.
640 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
641 ensure no EH range spans between sections and that landing pads
642 are always in the corresponding section.
643 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
644 for crtl->eh.call_site_record being an array rather than scalar.
645 (output_one_function_exception_table): New function, copied
646 from output_function_exception_table. Adjust
647 dw2_size_of_call_site_table, dw2_output_call_site_table
648 callers. For SECOND section use *C suffixed labels.
649 (output_function_exception_table): Call
650 output_one_function_exception_table and, when doing hot/cold
651 partitioning, also another time for the second section.
652 * opts.c: Include except.h.
653 (decode_options): Allow -freorder-blocks-and-partition with
654 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
655 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
656 * function.h (struct rtl_eh): Change call_site_record from
657 scalar into array of 2 elements.
659 2009-08-07 Martin Jambor <mjambor@suse.cz>
661 * ipa-prop.c (count_formal_params_1): New function.
662 (ipa_get_vector_of_formal_parms): New function.
663 (get_vector_of_formal_parm_types): New function.
664 (ipa_modify_formal_parameters): New function.
665 (ipa_modify_call_arguments): New function.
666 (index_in_adjustments_multiple_times_p): New function.
667 (ipa_combine_adjustments): New function.
668 (ipa_dump_param_adjustments): New function.
669 * ipa-prop.h (struct ipa_parm_adjustment): New type.
670 (ipa_get_vector_of_formal_parms): Declare.
671 (ipa_modify_formal_parameters): Declare.
672 (ipa_modify_call_arguments): Declare.
673 (ipa_combine_adjustments): Declare.
674 (ipa_dump_param_adjustments): Declare.
675 (build_ref_for_offset): Declare.
676 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
677 * tree-sra.c: Include ipa-prop.c.
678 (build_ref_for_offset): Make public.
680 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
682 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
684 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
686 * gcc/doc/extend.texi (__builtin_extract_return_address)
687 (__builtin_frob_return_address): Document.
689 2009-08-06 Paul Brook <paul@codesourcery.com>
691 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
692 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
693 implementation on ARMv6-M.
695 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
697 * doc/extend.texi (pcs): Document new attribute for ARM.
699 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
701 * arm.c (pcs_attribute_args): Comment out unsupported attribute
704 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
706 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
709 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
711 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
713 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
715 Merge ARM/hard_vfp_branch to trunk.
717 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
719 * arm.c (libcall_eq): New function.
720 (libcall_hash): New function.
721 (add_libcall): New function.
722 (arm_libcall_uses_aapcs_base): New function.
723 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
724 libcalls using the base PCS.
725 (arm_init_cumulative_args): Likewise.
727 2009-07-20 Joseph Myers <joseph@codesourcery.com>
729 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
730 Use base ABI for conversion libfuncs between HFmode and SFmode.
732 2009-05-12 Joseph Myers <joseph@codesourcery.com>
734 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
735 V4SImode as representatives of all 64-bit and 128-bit vector
736 types. Allow vector types without vector modes.
737 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
738 without vector modes like BLKmode.
739 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
740 BLKmode. Avoid unsupported vector modes or TImode moves for
742 (aapcs_vfp_allocate_return_reg): Likewise.
743 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
744 V8QImode if TARGET_NEON || TARGET_IWMMXT.
746 2009-05-12 Joseph Myers <joseph@codesourcery.com>
748 * config/arm/arm.c (arm_handle_pcs_attribute): New.
749 (arm_get_pcs_model): Pass attribute arguments to
750 arm_pcs_from_attribute.
751 (arm_init_cumulative_args): Use base AAPCS for conversions from
752 floating-point types to DImode.
753 (arm_attribute_table): Add pcs attribute.
754 (arm_handle_pcs_attribute): New.
755 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
756 conversions from floating-point types to DImode, also declare them
757 to use base AAPCS and declare functions they call to use base
758 AAPCS and their RTABI names.
760 2009-05-12 Joseph Myers <joseph@codesourcery.com>
762 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
763 -mfloat-abi=hard not being supported for VFP.
765 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
767 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
768 SYMBOL_REF to hard_libcall_value.
770 2009-03-05 Joseph Myers <joseph@codesourcery.com>
771 Richard Earnshaw <rearnsha@arm.com>
773 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
774 has been put on the stack, all remaining co-processory arguments for
775 that co-processor also go on the stack.
777 2009-03-05 Joseph Myers <joseph@codesourcery.com>
779 * config/arm/arm.c (arm_return_in_memory): Handle returning
780 vectors of suitable size in registers also for AAPCS case.
782 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
784 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
786 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
788 ARM Hard-VFP calling convention
789 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
790 * target.h (gcc_target): Add libcall_value to table of call hooks.
791 * targhooks.h (default_libcall_value): Default implementation.
792 * targhooks.c (default_libcall_value): Likewise.
793 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
794 * optabs.c (expand_unop): Use it.
795 * expr.h (hard_libcall_value): Pass the function RTX through.
796 * calls.c (emit_library_call_value_1): Update call to
798 * explow.c (hard_libcall_value): Use new target hook.
799 * testsuite/lib/target-supports.exp
800 (check_effective_target_arm_hard_vfp_ok): New hook.
801 (check_effective_target_arm_neon_ok): Improve test for neon
803 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
804 * config/arm/arm.c: Include cgraph.h
805 (TARGET_FUNCTION_VALUE): Override default hook.
806 (arm_pcs_default): New variable.
807 (arm_override_options): Don't fault hard calling convention with VFP.
808 Add support for AAPCS variants.
809 (arm_function_value): Make static. Handle AAPCS variants.
810 (arm_libcall_value): New function.
811 (arm_apply_result_size): Handle VFP registers in results.
812 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
814 (pcs_attribute_args): New variable.
815 (arm_pcs_from_attribute): New function.
816 (arm_get_pcs_model): New function.
817 (aapcs_vfp_cum_init): New function.
818 (aapcs_vfp_sub_candidate): New function.
819 (aapcs_vfp_is_return_candidate): New function.
820 (aapcs_vfp_is_call_candidate): New function.
821 (aapcs_vfp_allocate): New function.
822 (aapcs_vfp_allocate_return_reg): New function.
823 (aapcs_vfp_advance): New function.
824 (aapcs_cp_arg_layout): New variable.
825 (aapcs_select_call_coproc): New function.
826 (aapcs_select_return_coproc): New function.
827 (aapcs_allocate_return_reg): New function.
828 (aapcs_libcall_value): New function.
829 (aapcs_layout_arg): New function.
830 (arm_init_cumulative_args): Initialize AAPCS args data.
831 (arm_function_arg): Handle AAPCS variants using new interface.
832 (arm_arg_parital_bytes): Likewise.
833 (arm_function_arg_advance): New function.
834 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
836 (arm_setup_incoming_varargs): Handle new AAPCS args data.
837 * arm.h (NUM_VFP_ARG_REGS): Define.
838 (LIBCALL_VALUE): Update.
839 (FUNCTION_VALUE): Delete.
840 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
842 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
843 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
844 (FUNCTION_ARG_REGNO_P): Add VFP regs.
845 * arm-protos.h (arm_function_arg_advance): Add.
846 (aapcs_libcall_value): Add.
847 (arm_function_value): Delete.
849 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
850 H.J. Lu <hongjiu.lu@intel.com>
853 * config/i386/i386.c (standard_sse_mode_p): Remove.
854 (standard_sse_constant_p): Return 2 for integer mode
855 vector_all_ones_operand when SSE2 is enabled.
856 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
857 (ix86_expand_vector_move): Do not check for negative values from
858 standard_sse_constant_p.
860 2009-08-06 Richard Guenther <rguenther@suse.de>
862 * tree-ssa.c (useless_type_conversion_p_1): Make function and
863 array type comparisons frontend independent.
864 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
865 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
866 out array reference lower bound and element size operands.
867 (ao_ref_init_from_vn_reference): Properly compute the offset
869 (vn_reference_fold_indirect): Fill out array reference lower
870 bound and element size operands.
871 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
872 a non gimple valued reference operand which can happen for
873 array reference lower bound or element size.
874 (create_component_ref_by_pieces_1): Properly generate the
875 element size operand for array references.
877 2009-08-06 Richard Guenther <rguenther@suse.de>
879 PR tree-optimization/40964
880 * tree.c (iterative_hash_host_wide_int): Export.
881 * tree.h (iterative_hash_host_wide_int): Declare.
882 * tree-ssa-structalias.c (heapvar_map): New struct.
883 (heapvar_map_eq): New function.
884 (heapvar_map_hash): Likewise.
885 (heapvar_lookup): Adjust.
886 (heapvar_insert): Likewise.
887 (make_constraint_from_heapvar): Allow multiple heap variables
888 per decl at different offsets.
889 (init_alias_heapvars): Adjust.
891 2009-08-04 David Daney <ddaney@caviumnetworks.com>
893 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
894 * mips_output_sync_loop (mips_output_sync_loop): Only emit
895 trailing sync if TARGET_SYNC_AFTER_SC.
897 2009-08-05 David Daney <ddaney@caviumnetworks.com>
899 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
900 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
901 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
902 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
903 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
904 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
905 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
906 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
907 test_and_set_12): Rewrite calls to mips_output_sync_loop.
908 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
909 the prototype declaration match the definition.
910 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
911 instructions explicitly. Add barrier_before and operands
913 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
914 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
915 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
916 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
917 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
918 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
920 2009-08-05 Andrew Pinski <pinskia@gmail.com>
922 * tree-ssa-alias.c: Fix intervals to use [) syntax.
924 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
925 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
928 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
931 2009-08-05 Jakub Jelinek <jakub@redhat.com>
933 PR rtl-optimization/40924
934 * dse.c (canon_address): Before calling cselib_expand_value_rtx
935 make sure canon_rtx (mem_address) isn't simpler than
936 canon_rtx (expanded_mem_address).
938 2009-08-05 Li Feng <nemokingdom@gmail.com>
940 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
942 (build_scop_drs): Build alias set for each SCoP.
944 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
946 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
947 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
948 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
949 (MIPS_ARCH_FLOAT_SPEC): Likewise.
950 (BASE_DRIVER_SELF_SPECS): Likewise.
952 2009-08-04 Andrew Pinski <pinskia@gmail.com>
954 * tree-ssa-alias.c: Fix some comment typos.
956 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
958 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
959 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
961 2009-08-03 Janis Johnson <janis187@us.ibm.com>
964 * simplify-rtx.c (simplify_binary_operation_1): Disable
965 simplifications for decimal float operations.
967 2009-08-03 Jakub Jelinek <jakub@redhat.com>
970 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
971 operand of INDIRECT_REF.
973 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
975 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
976 constants referencing TLS symbols.
978 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
980 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
981 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
983 2009-08-03 Richard Guenther <rguenther@suse.de>
985 * tree.c (make_vector_type): Build a main variant first,
986 get the canonical one and then build the variant.
987 * tree-ssa.c (useless_type_conversion_p_1): Handle
989 (useless_type_conversion_p): Conversions to pointers to
990 incomplete record types are useless.
992 2009-08-03 Richard Guenther <rguenther@suse.de>
994 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
995 file will be created.
996 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
997 * toplev.c (compile_file): Adjust comment.
999 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1001 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1002 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1003 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1004 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1005 (sh_promote_function_mode): Fix typo.
1007 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1009 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1011 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1013 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1014 declaration arguments.
1016 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1018 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1019 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1020 (ix86_split_ashl): Ditto.
1021 (ix86_expand_vector_init_one_nonzero): Ditto.
1022 (ix86_expand_vector_set): Ditto.
1023 (ix86_expand_reduc_v4sf): Ditto.
1025 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1027 * explow.c (promote_function_mode): Remove assert.
1028 * config/sh/sh.c (sh_promote_function_mode): Declare.
1030 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1032 * config/pa/pa.c (pa_promote_function_mode): Declare.
1033 Change to static. Fix promote_mode call.
1035 * gthr-dce.h (CONST_CAST2): Define if not defined.
1036 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1038 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1040 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1042 * expr.c (store_constructor): Use promote_decl_mode. Remove
1043 now write-only variable unsignedp.
1044 (expand_expr_real_1): Use promote_decl_mode.
1045 * expr.h (promote_function_mode, promote_decl_mode): New.
1046 (promote_mode): Remove last argument.
1047 * function.c (assign_temp): Drop last argument of promote_mode.
1048 (assign_parm_find_data_types): Use promote_function_mode.
1049 (assign_parm_setup_reg): Likewise.
1050 (expand_function_end): Use promote_function_mode.
1051 * calls.c (initialize_argument_information): Use promote_function_mode.
1052 (precompute_arguments): Use promote_mode instead of checking if
1053 only PROMOTE_FUNCTION_MODE is defined.
1054 (expand_call): When making sibcall decisions, use promote_function_mode.
1055 Below, remove an if for targetm.calls.promote_function_return and
1056 and use promote_function_mode.
1057 (emit_library_call_value_1): Use promote_function_mode, fix bug
1058 where promote_mode was passed FOR_CALL == 0 for a return value in an
1060 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1061 * explow.c (promote_function_mode, promote_decl_mode): New.
1062 (promote_mode): Keep only the FOR_CALL == 0 case.
1063 * combine.c (setup_incoming_promotion): Remove test of
1064 promote_function_args. Use promote_function_mode.
1065 * stmt.c (expand_value_return): Use promote_decl_mode.
1066 (expand_decl): Use promote_decl_mode.
1068 * expr.c (store_constructor): Use promote_decl_mode. Remove
1069 now write-only variable unsignedp.
1070 (expand_expr_real_1): Use promote_decl_mode.
1071 * expr.h (promote_function_mode, promote_decl_mode): New.
1072 (promote_mode): Remove last argument.
1073 * function.c (assign_temp): Drop last argument of promote_mode.
1074 (assign_parm_find_data_types): Use promote_function_mode.
1075 (assign_parm_setup_reg): Likewise.
1076 (expand_function_end): Use promote_function_mode.
1077 * calls.c (initialize_argument_information): Use promote_function_mode.
1078 (precompute_arguments): Use promote_mode instead of checking if
1079 only PROMOTE_FUNCTION_MODE is defined.
1080 (expand_call): When making sibcall decisions, use promote_function_mode.
1081 Below, remove an if for targetm.calls.promote_function_return and
1082 and use promote_function_mode.
1083 (emit_library_call_value_1): Use promote_function_mode, fix bug
1084 where promote_mode was passed FOR_CALL == 0 for a return value in an
1086 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1087 * explow.c (promote_function_mode, promote_decl_mode): New.
1088 (promote_mode): Keep only the FOR_CALL == 0 case.
1089 * combine.c (setup_incoming_promotion): Remove test of
1090 promote_function_args. Use promote_function_mode.
1091 * stmt.c (expand_value_return): Use promote_decl_mode.
1092 (expand_decl): Use promote_decl_mode.
1094 * explow.c (promote_function_mode): Just call the target hook.
1095 * targhooks.c (default_promote_function_mode,
1096 default_promote_function_mode_always_promote): New.
1097 * targhooks.h (default_promote_function_mode,
1098 default_promote_function_mode_always_promote): Declare.
1099 * target.h (promote_function_args, promote_function_return): Remove.
1100 (promote_function_mode): New.
1101 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1102 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1103 (TARGET_PROMOTE_FUNCTION_MODE): New.
1104 (TARGET_CALLS): Adjust.
1105 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1106 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1108 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1109 * config/s390/s390.c (s390_promote_function_mode): ... here,
1110 with pointer handling.
1111 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1112 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1114 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1115 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1116 with pointer handling.
1117 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1118 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1120 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1121 * config/sh/sh.c (sh_promote_function_mode): New.
1122 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1123 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1125 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1126 * config/cris/cris.c (cris_promote_function_mode): ... here.
1127 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1128 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1130 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1131 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1132 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1133 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1135 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1136 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1137 complex type handling.
1138 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1139 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1141 * config/pa/pa.c (pa_promote_function_mode): New.
1142 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1143 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1145 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1146 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1147 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1148 * config/xtensa/xtensa.c: Likewise.
1149 * config/stormy16/stormy16.c: Likewise.
1150 * config/iq2000/iq2000.c: Likewise.
1151 * config/rs6000/rs6000.c: Likewise.
1152 * config/picochip/picochip.c: Likewise.
1153 * config/arc/arc.c: Likewise.
1154 * config/mcore/mcore.c: Likewise.
1155 * config/score/score.c: Likewise.
1156 * config/mips/mips.c: Likewise.
1157 * config/bfin/bfin.c: Likewise.
1158 * config/ia64/ia64.c: Likewise (disabled though).
1160 * config/frv/frv.h: Remove pointless remark.
1162 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1163 TARGET_PROMOTE_FUNCTION_ARGS,
1164 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1165 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1167 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1169 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1170 -floop-parallelize-all.
1171 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1172 flag_loop_parallelize_all.
1173 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1174 * graphite.c (graphite_transform_loops): Same.
1176 * graphite-poly.c (apply_poly_transforms): Same.
1178 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1180 PR tree-optimization/40914
1181 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1182 if set, then check the delta field of the PMF record.
1183 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1184 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1185 call is stored in the delta.
1187 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1189 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1191 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1193 * config/i386/bsd.h (ASM_BYTE): New define.
1194 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1195 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1196 .byte. Use fputs or putc instead of fprintf where appropriate.
1197 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1198 fputs or putc instead of fprintf where appropriate.
1199 * config/i386/i386elf.h: Ditto.
1200 * config/i386/sysv4.h: Ditto.
1202 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1203 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1204 (*tls_global_dynamic_64): Ditto.
1206 2009-07-31 Christian Bruel <christian.bruel@st.com>
1208 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1210 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1212 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1213 Remove dead code for MINUS.
1215 2009-07-31 Anthony Green <green@moxielogic.com>
1217 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1219 (moxie_expand_epilogue): Ditto for epilogue.
1220 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1222 (moxie_function_arg): Ditto.
1223 (moxie_pass_by_reference): Ditto.
1224 (moxie_arg_partial_bytes): Ditto.
1225 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1226 (FUNCTION_ARG_ADVANCE) Ditto.
1227 (REG_PARM_STACK_SPACE) Ditto.
1228 (FUNCTION_ARG_REGNO_P) Dito.
1230 * config.gcc: Add moxie linux config support.
1231 * gcc/config/moxie/uclinux.h: New file.
1233 2009-07-31 DJ Delorie <dj@redhat.com>
1235 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1236 (UNSPECV_SP_SWITCH_E): New.
1237 (sp_switch_1): Change to an unspec.
1238 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1240 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1241 reference the new stack's address
1243 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1245 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1246 graphite-clast-to-gimple.o, graphite-dependences.o,
1247 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1248 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1249 (graphite-blocking.o,
1250 graphite-clast-to-gimple.o, graphite-dependences.o,
1251 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1252 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1253 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1254 * cfgloop.h (struct loop): Add can_be_parallel field.
1255 * common.opt (fgraphite-identity): Moved up.
1256 (fgraphite-force-parallel): New flag.
1257 * graphite.c: Rewrite.
1258 * graphite.h: Rewrite.
1259 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1261 * toplev.c (graphite_out_file): New file descriptor.
1262 (graphite_in_file): New.
1263 (process_options): flag_graphite_force_parallel cannot be used without
1265 * tree-ssa-loop.c: Include toplev.h.
1266 (gate_graphite_transforms): Enable flag_graphite for
1267 flag_graphite_force_parallel.
1269 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1271 * ChangeLog.graphite: New.
1272 * graphite-blocking.c: New.
1273 * graphite-clast-to-gimple.c: New.
1274 * graphite-clast-to-gimple.h: New.
1275 * graphite-dependences.c: New.
1276 * graphite-dependences.h: New.
1277 * graphite-interchange.c: New.
1278 * graphite-poly.c: New.
1279 * graphite-poly.h: New.
1280 * graphite-ppl.c: New.
1281 * graphite-ppl.h: New.
1282 * graphite-scop-detection.c: New.
1283 * graphite-scop-detection.h: New.
1284 * graphite-sese-to-poly.c: New.
1285 * graphite-sese-to-poly.h: New.
1289 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1291 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1292 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1294 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1296 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1297 (scev_is_linear_expression): Return false if the evolution is not
1298 affine multivariate.
1300 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1302 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1303 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1305 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1307 * tree-data-ref.c (debug_data_references): New.
1308 (debug_data_reference): New.
1309 * tree-data-ref.h (debug_data_references): Declared.
1310 (debug_data_reference): Declared.
1312 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1314 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1315 * tree-data-ref.h (scop_p): Removed.
1316 (struct data_reference): Remove field scop.
1318 (stmt_simple_memref_p): Removed.
1320 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1322 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1323 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1326 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1328 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1330 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1332 * doc/invoke.texi (-fgraphite-identity): Documented.
1334 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1336 * tree-scalar-evolution.c: Fix comment.
1337 (instantiate_scev_1): Return unknow from scev instantiation if the
1338 result is not above instantiate_below.
1340 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1342 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1343 static anymore. Instantiate the symbols that may have been introduced
1345 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1348 2009-07-30 DJ Delorie <dj@redhat.com>
1350 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1351 .vliw directive to VLIW sections.
1353 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1355 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1357 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1358 (AUTOHEADER): New variable.
1359 ($(srcdir)/cstamp-h.in): Use it.
1361 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1362 Pat Haugen <pthaugen@us.ibm.com>
1363 Revital Eres <ERES@il.ibm.com>
1365 * config/rs6000/vector.md (VEC_F): Add VSX support.
1369 (vector_load_<mode>): Ditto.
1370 (vector_store_<mode>): Ditto.
1371 (vector GPR move split): Ditto.
1372 (vec_reload_and_plus_<mptrsize>): Ditto.
1373 (vec_reload_and_reg_<mptrsize>): Ditto.
1374 (add<mode>3): Ditto.
1375 (sub<mode>3): Ditto.
1376 (mul<mode>3): Ditto.
1377 (neg<mode>2): Ditto.
1378 (abs<mode>2): Ditto.
1379 (smin<mode>3): Ditto.
1380 (smax<mode>3): Ditto.
1381 (vector_eq<mode>): Ditto.
1382 (vector_gt<mode>): Ditto.
1383 (vector_ge<mode>): Ditto.
1384 (vector_gtu<mode>): Ditto.
1385 (vector_select_<mode>_uns): Ditto.
1386 (vector_eq_<mode>_p): Ditto.
1387 (vector_gt_<mode>_p): Ditto.
1388 (vector_ge_<mode>_p): Ditto.
1389 (vector_gtu_<mode>_p): Ditto.
1390 (cr6_test_for_zero): Ditto.
1391 (cr6_test_for_zero_reverse): Ditto.
1392 (cr6_test_for_lt): Ditto.
1393 (cr6_test_for_lt_reverse): Ditto.
1394 (xor<mode>3): Ditto.
1395 (ior<mode>3): Ditto.
1396 (and<mode>3): Ditto.
1397 (one_cmpl<mode>2): Ditto.
1398 (nor<mode>2): Ditto.
1399 (andc<mode>2): Ditto.
1400 (float<VEC_int<mode>2): Ditto.
1401 (unsigned_float<VEC_int><mode>2): Ditto.
1402 (fix_trunc<mode><VEC_int>2): Ditto.
1403 (fixuns_trunc<mode><VEC_int>2): Ditto.
1405 (vec_set<mode>): Ditto.
1406 (vec_extract<mode>): Ditto.
1407 (vec_interleave_highv4sf): Ditto.
1408 (vec_interleave_lowv4sf): Ditto.
1409 (vec_realign_load_<mode>): Ditto.
1410 (vec_shl_<mode>): Ditto.
1411 (vec_shr_<mode>): Ditto.
1412 (div<mode>3): New patterns for VSX.
1413 (vec_interleave_highv2df): Ditto.
1414 (vec_interleave_lowv2df): Ditto.
1415 (vec_pack_trunc_v2df): Ditto.
1416 (vec_pack_sfix_trunc_v2df): Ditto.
1417 (vec_pack_ufix_trunc_v2df): Ditto.
1418 (vec_unpacks_hi_v4sf): Ditto.
1419 (vec_unpacks_lo_v4sf): Ditto.
1420 (vec_unpacks_float_hi_v4si): Ditto.
1421 (vec_unpacks_float_lo_v4si): Ditto.
1422 (vec_unpacku_float_hi_v4si): Ditto.
1423 (vec_unpacku_float_lo_v4si): Ditto.
1424 (movmisalign<mode>): Ditto.
1425 (vector_ceil<mode>2): New patterns for vectorizing math library.
1426 (vector_floor<mode>2): Ditto.
1427 (vector_btrunc<mode>2): Ditto.
1428 (vector_copysign<mode>3): Ditto.
1430 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1431 predicate for setting the high bit in each word, used for copysign.
1433 * config/rs6000/ppc-asm.h (f19): Whitespace.
1434 (f32-f63): Define if VSX.
1435 (v0-v31): Define if Altivec.
1436 (vs0-vs63): Define if VSX.
1438 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1440 * config/rs6000/power7.md: New file, provide tuning parameters for
1443 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1444 (rs6000_cpu_cpp_builtins): Ditto.
1445 (altivec_overloaded_builtins): Ditto.
1446 (altivec_resolve_overloaded_builtin): Ditto.
1448 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1449 debug switch to disable vectorizing simple math builtin
1452 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1453 Vectorize simple math builtin functions.
1454 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1455 hook to vectorize math builtins.
1456 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1457 (rs6000_builtin_conversion): Add VSX/power7 support.
1458 (rs6000_builtin_vec_perm): Ditto.
1459 (vsplits_constant): Add support for loading up a vector constant
1460 with just the high bit set in each part.
1461 (rs6000_expand_vector_init): Add VSX/power7 support.
1462 (rs6000_expand_vector_set): Ditto.
1463 (rs6000_expand_vector_extract): Ditto.
1464 (rs6000_emit_move): Ditto.
1465 (bdesc_3arg): Ditto.
1466 (bdesc_2arg): Ditto.
1467 (bdesc_1arg): Ditto.
1468 (rs6000_expand_ternop_builtin): Ditto.
1469 (altivec_expand_builtin): Ditto.
1470 (rs6000_expand_unop_builtin): Ditto.
1471 (rs6000_init_builtins): Ditto.
1472 (altivec_init_builtins): Ditto.
1473 (builtin_function_type): Ditto.
1474 (rs6000_common_init_builtins): Ditto.
1475 (rs6000_handle_altivec_attribute); Ditto.
1476 (rs6000_mangle_type): Ditto.
1477 (rs6000_vector_mode_supported_p): Ditto.
1478 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1481 * config/rs6000/vsx.md: New file for VSX support.
1483 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1484 identifing values with just the most significant bit set.
1485 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1486 vectorized builtins.
1488 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1489 (UNSPEC_VRFIM): Delete.
1490 (splitter for loading up vector with most significant bit): New
1491 splitter for vectorizing copysign.
1492 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1493 vectorizing simple math functions.
1494 (altivec_vrfip): Add support for vectorizing simple math functions.
1495 (altivec_vrfim): Ditto.
1496 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1498 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1499 (power7.md, vsx.md): Include for power7 support.
1500 (copysigndf3): Use VSX instructions if -mvsx.
1501 (negdf2_fpr): Ditto.
1502 (absdf2_fpr): Ditto.
1503 (nabsdf2_fpr): Ditto.
1504 (adddf3_fpr): Ditto.
1505 (subdf3_fpr): Ditto.
1506 (muldf3_fpr): Ditto.
1507 (divdf3_fpr): Ditto.
1508 (fix_truncdfdi2_fpr): Ditto.
1509 (cmpdf_internal1): Ditto.
1510 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1511 (btruncdf2, btruncdf2_fpr): Ditto.
1512 (ceildf2, ceildf2_fpr): Ditto.
1513 (floordf2, floordf2_fpr): Ditto.
1514 (floatdidf2, floatdidf2_fpr): Ditto.
1515 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1516 (fmsubdf4_fpr): Ditto.
1517 (fnmadddf4_fpr_1): Ditto.
1518 (fnmadddf4_fpr_2): Ditto.
1519 (fnmsubdf4_fpr_1): Ditto.
1520 (fnmsubdf4_fpr_2): Ditto.
1521 (fixuns_truncdfdi2): Add expander for VSX support.
1522 (fix_truncdfdi2): Ditto.
1523 (fix_truncdfsi2): Ditto.
1525 (btruncsf2): Whitespace.
1526 (movdf_hardfloat32): Add support for VSX registers.
1527 (movdf_softfloat32): Ditto.
1528 (movdf_hardfloat64): Ditto.
1529 (movdf_hardfloat64_mfpgpr): Ditto.
1530 (movdf_softfloat64): Ditto.
1531 (movti splitters): Add check for vector registers supporting
1532 TImode in the future.
1533 (bpermd): Add power7 bpermd instruction.
1535 * config/rs6000/altivec.h (vec_div): Define if VSX.
1539 (vec_nearbyint): Ditto.
1542 (all predicates): Use the generic builtin function, and not the V4SF
1543 specific function so that the predicates will work with VSX's V2DF.
1547 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1548 Document new VSX functions and types.
1550 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1553 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1554 "wa", and "j" constraints. Modify "v" to talk about Altivec
1555 instead of just vector.
1557 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1560 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1561 location for phi arguments.
1562 (rewrite_update_phi_arguments): Find locations for reaching defs.
1563 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1564 Add location to add_phi_arg calls.
1565 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1566 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1567 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1568 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1569 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1570 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1571 * tree-phinodes.c (make_phi_node): Initialize location.
1572 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1573 (add_phi_arg): Add location parameter.
1574 (remove_phi_arg_num): Move location when moving phi argument.
1575 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1577 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1578 slpeel_update_phi_nodes_for_guard1,
1579 slpeel_update_phi_nodes_for_guard2,
1580 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1581 vect_loop_versioning): Set locations.
1582 * tree-parloops.c (create_phi_for_local_result,
1583 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1584 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1585 * tree-vect-loop.c (get_initial_def_for_induction,
1586 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1588 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1589 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1590 (gimple_phi_arg_set_location): New. Set locus.
1591 (gimple_phi_arg_has_location): New. Check for locus.
1592 (redirect_edge_var_map_location): New. Return locus from var_map.
1593 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1594 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1595 combining PHI arguments.
1596 (cond_store_replacement): Set location.
1597 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1598 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1599 scop_add_exit_phis_edge): Add locations.
1600 * tree-cfgcleanup.c (remove_forwarder_block,
1601 remove_forwarder_block_with_phi): Add locations.
1602 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1603 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1605 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1606 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1607 flush_pending_stmts): Add source location.
1608 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1609 stack to preserve locations.
1610 * tree-vect-stmts.c (vectorizable_load): Add location.
1611 * tree-inline.c (copy_phis_for_bb): Copy locus.
1612 (setup_one_parameter): Add call locus to inlined parameter stmts.
1613 (initialize_inlined_parameters): Pass in call location as parameter
1615 (tree_function_versioning): Pass location to setup_one_parameter.
1616 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1617 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1618 copy and edge lists.
1619 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1620 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1621 locus parameter and override the stmt default if provided.
1622 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1623 elim_graph_add_edge, elim_graph_remove_succ_edge,
1624 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1625 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1626 eliminate_phi): Add locus info in elimination graph for each edge and
1628 (insert_backedge_copies): Copy locus if present.
1629 * tree-flow.h (struct _edge_var_map): Add locus field.
1630 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1631 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1632 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1634 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1636 2009-07-30 Martin Jambor <mjambor@suse.cz>
1638 PR tree-optimization/40570
1639 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1642 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1644 * ssa-loop-manip.c: Include langhooks.h.
1645 (rewrite_phi_with_iv): New.
1646 (rewrite_all_phi_nodes_with_iv): New.
1647 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1648 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1649 * tree-parloops.c (loop_parallel_p): Move out all conditions
1650 except dependency check.
1651 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1652 (gen_parallel_loop): Call canonicalize_loop_ivs without
1653 reduction_list argument.
1654 (build_new_reduction): New.
1655 (gather_scalar_reductions): New.
1656 (try_get_loop_niter): New.
1657 (try_create_reduction_list): New.
1658 (parallleize_loops): Change the parallel conditions check.
1659 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1660 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1662 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1664 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1666 * doc/options.texi (Option properties): Mention new quoting syntax.
1668 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1670 * config/alpha/alpha.c (alpha_start_function):
1671 Handle VMS_DEBUG_MAIN_POINTER
1672 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1673 * doc/invoke.texi: Document -mdebug-main switch.
1675 2009-07-29 Richard Henderson <rth@redhat.com>
1677 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1678 (cgraph_create_edge_including_clones): Likewise.
1679 * tree-inline.c (copy_bb): Operate on the correct edges
1680 when updating the callgraph.
1682 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1684 * config/alpha/vms-cc.c: Deleted.
1685 * config/alpha/vms-ld.c: Deleted.
1686 * config/alpha/t-vms64: Moved to config/vms
1687 * config/alpha/vms-crt0-64.c: Moved to config/vms
1688 * config/alpha/vms-crt0.c: Moved to config/vms
1689 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1690 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1691 * config/alpha/xm-vms.h: Moved to config/vms
1692 * config/alpha/x-vms: Moved to config/vms
1693 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1695 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1696 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1698 * config/vms/t-vms64: Moved here from config/alpha
1699 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1700 (argc,argv,envp): Enforce 32bit malloc'ing.
1701 * config/vms/vms-psxcrt0-64.c: Likewise.
1702 * config/vms/vms-crt0.c: Moved here from config/alpha.
1703 * config/vms/vms-psxcrt0.c: Likewise.
1704 * config/vms/vms-crtl-64.h: New file.
1705 * config/vms/vms-crtl.h: New file.
1706 * config/vms/vms.opt: New file.
1707 * config/vms/xm-vms64.h: New file.
1708 * config/vms/xm-vms.h: Moved here from config/alpha.
1709 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1711 * config/vms/x-vms: Moved here from config/alpha.
1712 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1713 (vms-ld.o, vms-cc.o): Removed.
1714 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1716 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1718 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1719 correct stack (obvious VMS fix).
1721 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1723 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1724 date, version info if VMS_DEBUGGING_INFO defined.
1725 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1726 size, date calculating code moved here.
1728 2009-07-29 Paul Brook <paul@codesourcery.com>
1730 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1733 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1736 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1737 to DImode when generating insq_le insn.
1739 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1741 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1742 New macro set for VMS_DEBUGGGING_INFO.
1743 (AT_string_form): Use it.
1745 2009-07-28 DJ Delorie <dj@redhat.com>
1747 * config/mep/mep.c (vtext_section): New.
1748 (vftext_section): New.
1749 (ftext_section): New.
1750 (mep_select_section): Add support for functions.
1751 (mep_unique_section): Likewise.
1752 (mep_asm_init_sections): Likewise.
1753 (mep_encode_section_info): Remove it from here.
1755 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1757 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1759 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1760 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1762 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1764 * dwarf2out.c (output_file_names): Test new macro
1765 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1766 (add_comp_dir_attribute): Likewise.
1768 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1770 * config/i386/mingw-w64.h (LINK_SPEC): Add
1771 separating space between commands.
1773 2009-07-28 Jan Hubicka <jh@suse.cz>
1775 PR tree-optimization/40759
1776 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1779 2009-07-27 DJ Delorie <dj@redhat.com>
1781 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1782 types are dword-aligned.
1783 (mep_expand_va_start): Likewise.
1785 2009-07-27 Olivier Hainque <hainque@adacore.com>
1786 Douglas B Rupp <rupp@gnat.com>
1788 * convert.c (convert_to_pointer): Don't assume the target
1789 pointer type is POINTER_SIZE long. Fetch its precision instead.
1791 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1793 * system.h (fopen): Undefine if macro.
1795 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1797 * dwarf2out.c (output_cfi_p): Removed.
1798 (output_cfis): New function.
1799 (output_fde): New function, split from output_call_frame_info.
1800 (output_call_frame_info): Use it.
1801 (dwarf2out_switch_text_section): Use output_cfis.
1803 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1805 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
1806 TARGET_BI_ARCH is specified without enabling SJLJ.
1807 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
1808 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
1810 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
1812 * arm.md (negdi2): Use DImode if forcing a value into a register.
1814 2009-07-26 Ira Rosen <irar@il.ibm.com>
1816 PR tree-optimization/40801
1817 * tree-vect-stmts.c (vectorizable_call): Get previous copy
1818 of vector operand from the previous copy of vector statement.
1819 Pass the correct definition type value to
1820 vect_get_vec_def_for_stmt_copy().
1822 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1824 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
1825 const char ** conversion.
1827 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1829 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
1830 fancy_abort() if !ENABLE_ASSERT_CHECKING.
1831 (gcc_unreachable): Invoke __builtin_unreachable() if
1832 !ENABLE_ASSERT_CHECKING.
1834 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1836 PR rtl-optimization/40445
1837 * emit-rtl.c (next_nonnote_insn_bb): New function.
1838 * rtl.h (next_nonnote_insn_bb): Declare new function.
1839 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
1840 with no successors that is the successor of the ENTRY_BLOCK.
1841 Continue from the top after removing an empty fallthrough block.
1842 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
1843 of next_nonnote_insn.
1845 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1847 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
1849 2009-07-25 Martin Jambor <mjambor@suse.cz>
1851 * c-common.c (c_common_attribute_table): New element for noclone.
1852 (handle_noclone_attribute): New function. Forward-declare.
1853 * tree-inline.c (tree_versionable_function_p): Check for noclone
1855 * doc/extend.texi (Labels as Values): Document need for noclone.
1856 (Function Attributes): Document noclone attribute.
1858 2009-07-25 Jakub Jelinek <jakub@redhat.com>
1860 PR rtl-optimization/34999
1861 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
1862 and dw_fde_switched_cold_to_hot fields.
1863 (output_cfi_p): New function.
1864 (output_call_frame_info): If fde->dw_fde_switched_sections,
1865 output 2 FDEs instead of one with corrupted header.
1866 (dwarf2out_do_cfi_startproc): New function.
1867 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
1868 and fde->dw_fde_switched_cold_to_hot.
1869 (dwarf2out_switch_text_section): Compute
1870 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
1871 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
1872 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
1873 Otherwise, compute fde->dw_fde_switch_cfi.
1875 2009-07-24 Cary Coutant <ccoutant@google.com>
1877 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
1879 2009-07-24 Cary Coutant <ccoutant@google.com>
1881 * cfghooks.c (split_block): Copy discriminator to new block.
1882 * tree-cfg.c (assign_discriminator): Check location of last
1883 instruction in block as well as first.
1885 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
1887 * config/i386/linux.c: Use fputs or putc instead of fprintf
1889 * config/i386/gas.h: Ditto.
1890 * config/i386/x86-64.h: Ditto.
1891 * config/i386/att.h: Ditto.
1893 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1895 * expmed.c (emit_store_flag): Use a recursive call to optimize the
1898 2009-07-24 Martin Jambor <mjambor@suse.cz>
1900 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
1901 (ipa_push_func_to_list_1): Declare.
1902 (ipa_push_func_to_list): New function.
1904 * ipa-prop.c (ipa_push_func_to_list_1): New function.
1905 (ipa_init_func_list): Call ipa_push_func_to_list_1.
1906 (ipa_push_func_to_list): Removed.
1907 (ipa_pop_func_from_list): Clear node_enqueued flag.
1909 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
1911 * config/s390/s390.c (override_options): Default
1912 max-unrolled-insns to 100 for z10 tuning.
1914 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1916 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
1917 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
1918 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
1919 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
1920 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
1921 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
1922 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
1924 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1926 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
1927 use default set in mingw32.h header.
1928 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
1929 64-bit /mingw/include path.
1930 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
1933 2009-07-23 Neil Vachharajani <nvachhar@google.com>
1935 PR rtl-optimization/40209
1936 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
1938 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1940 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
1941 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
1942 with the rest of string where appropriate. Use fputs or putc
1943 instead of fprintf where appropriate.
1945 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1946 Pat Haugen <pthaugen@us.ibm.com>
1947 Revital Eres <ERES@il.ibm.com>
1949 * config/rs6000/vector.md: New file. Move most of the vector
1950 expander support here from altivec.md to allow for the VSX vector
1951 unit in the future. Add support for secondary_reload patterns.
1952 Rewrite the patterns for vector comparison, and vector comparison
1953 predicate instructions so that the RTL expresses the desired
1954 behavior, instead of using unspec.
1956 * config/rs6000/constraints.md ("f" constraint): Use
1957 rs6000_constraints to hold the precalculated register class.
1958 ("d" constraint): Ditto.
1959 ("wd" constraint): New constraint for VSX.
1960 ("wf" constraint): Ditto.
1961 ("ws" constraint): Ditto.
1962 ("wa" constraint): Ditto.
1963 ("wZ" constraint): Ditto.
1964 ("j" constraint): Ditto.
1966 * config/rs6000/predicates.md (vsx_register_operand): New
1968 (vfloat_operand): New predicate for vector.md.
1969 (vint_operand): Ditto.
1970 (vlogical_operand): Ditto.
1971 (easy_fp_constant): If VSX, 0.0 is an easy constant.
1972 (easy_vector_constant): Add VSX support.
1973 (altivec_indexed_or_indirect_operand): New predicate for
1974 recognizing Altivec style memory references with AND -16.
1976 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
1977 for vector secondary reload support.
1978 (rs6000_vector_reg_class): Delete, replacing it with
1980 (rs6000_vsx_reg_class): Ditto.
1981 (rs6000_constraints): New array to hold the register classes of
1982 each of the register constraints that can vary at runtime.
1983 (builtin_mode_to_type): New static array for builtin function type
1985 (builtin_hash_table): New static hash table for builtin function
1987 (TARGET_SECONDARY_RELOAD): Define target hook.
1988 (TARGET_IRA_COVER_CLASSES): Ditto.
1989 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
1990 registers are 128 bits if VSX memory reference instructions are used.
1991 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
1993 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
1994 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
1995 Print several of the scheduling related parameters.
1996 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
1997 rs6000_constraints instead of rs6000_vector_reg_class. Move
1998 -mdebug=reg code to rs6000_debug_reg_global. Add support for
1999 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2000 Altivec. Add VSX support. Setup for secondary reload support on
2001 Altivec/VSX registers.
2002 (rs6000_override_options): Make power7 set the scheduling groups
2003 like the power5. Add support for new debug switches to override
2004 the scheduling defaults. Temporarily disable -mcpu=power7 from
2005 setting -mvsx. Add support for debug switches -malways-hint,
2006 -msched-groups, and -malign-branch-targets.
2007 (rs6000_buitlin_conversion): Add support for returning unsigned
2008 vector conversion functions to fix regressions due to stricter
2010 (rs6000_builtin_mul_widen_even): Ditto.
2011 (rs6000_builtin_mul_widen_odd): Ditto.
2012 (rs6000_builtin_vec_perm): Ditto.
2013 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2014 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2016 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2018 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2019 VSX types for bit operations. Changes to accomidate vector.md.
2020 (bdesc_2arg): Ditto.
2021 (bdesc_1arg): Ditto.
2022 (struct builtin_description_predicates): Rewrite predicate
2023 handling so that RTL describes the operation, instead of passing
2024 the instruction to be used as a string argument.
2025 (bdesc_altivec_preds): Ditto.
2026 (altivec_expand_predicate_builtin): Ditto.
2027 (altivec_expand_builtin): Ditto.
2028 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2029 statement for vsldoi support.
2030 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2031 (altivec_expand_st_builtin): Ditto.
2032 (paired_expand_builtin): Whitespace changes.
2033 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2034 builtin_mode_to_type table for secondary reload. Call
2035 builtin_function_type to build random builtin functions.
2036 (altivec_init_builtins): Change to use builtin_function_type to
2037 create builtin function types dynamically as we need them.
2038 (builtin_hash_function): New support for hashing the tree types
2039 for builtin function as we need it, rather than trying to build
2040 all of the trees that we need. Add initial preliminary VSX support.
2041 (builtin_function_type): Ditto.
2042 (builtin_function_eq): Ditto.
2043 (builtin_hash_struct): Ditto.
2044 (rs6000_init_builtins): Ditto.
2045 (rs6000_common_init_builtins): Ditto.
2046 (altivec_init_builtins): Ditto.
2047 (rs6000_common_init_builtins): Ditto.
2048 (enum reload_reg_type): New enum for simplifing reg classes.
2049 (rs6000_reload_register_type): Simplify register classes into GPR,
2050 Vector, and other registers. Altivec and VSX addresses in reload.
2051 (rs6000_secondary_reload_inner): Ditto.
2052 (rs6000_ira_cover_classes): New target hook, that returns the
2053 appropriate cover classes, based on -mvsx being used or not.
2054 (rs6000_secondary_reload_class): Add VSX support.
2055 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2056 (get_vsel_insn): Ditto.
2057 (rs6000_emit_vector_compare): Rewrite vector conditional support
2058 so that where we can, we use RTL operators, instead of blindly use
2060 (rs6000_emit_vector_select): Ditto.
2061 (rs6000_emit_vector_cond_expr): Ditto.
2062 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2063 (create_TOC_reference): Add -mdebug=addr support.
2064 (emit_frame_save): VSX loads/stores need register indexed addressing.
2066 * config/rs6000/rs6000.md: Include vector.md.
2068 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2070 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2071 support for V2DI, V2DF in logical, permute, select operations.
2073 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2074 switch for vsx/power7.
2075 (-mvsx-scalar-memory): Ditto.
2076 (-mvsx-align-128): Ditto.
2077 (-mallow-movmisalign): Ditto.
2078 (-mallow-df-permute): Ditto.
2079 (-msched-groups): Ditto.
2080 (-malways-hint): Ditto.
2081 (-malign-branch-targets): Ditto.
2083 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2085 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2086 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2087 (rs6000_vector_reg_class): Delete.
2088 (rs6000_vsx_reg_class): Ditto.
2089 (enum rs6000_reg_class_enum): New enum for the constraints that
2090 vary based on target switches.
2091 (rs6000_constraints): New array to hold the register class for all
2092 of the register constraints that vary based on the switches used.
2093 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2094 (enum rs6000_builtins): Add unsigned varients for the builtin
2095 declarations returned by target hooks for expanding multiplies,
2096 select, and permute operations. Add VSX builtins.
2097 (enum rs6000_builtin_type_index): Add entries for VSX.
2098 (V2DI_type_node): Ditto.
2099 (V2DF_type_node): Ditto.
2100 (unsigned_V2DI_type_node): Ditto.
2101 (bool_long_type_node): Ditto.
2102 (intDI_type_internal_node): Ditto.
2103 (uintDI_type_internal_node): Ditto.
2104 (double_type_internal_node): Ditto.
2106 * config/rs6000/altivec.md (whole file): Move all expanders to
2107 vector.md from altivec.md. Rename insn matching functions to be
2109 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2110 (altivec_vcmp*): Ditto.
2111 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2112 (VM): New iterator for moves that includes the VSX types.
2113 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2114 (altivec_vperm_<mode>_uns): New, for unsigned types.
2115 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2116 (altivec_eq<mode>): Ditto.
2117 (altivec_gt<mode>): Ditto.
2118 (altivec_gtu<mode>): Ditto.
2119 (altivec_eqv4sf): Ditto.
2120 (altivec_gev4sf): Ditto.
2121 (altivec_gtv4sf): Ditto.
2122 (altivec_vcmpbfp_p): Ditto.
2124 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2126 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2129 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2132 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2133 ASM_SHORT instead of .word.
2134 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2135 instead of .word in asm template.
2137 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2140 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2141 (process_bb_node_lives): Use it.
2143 * ira.c (setup_cover_and_important_classes): Don't setup
2144 ira_important_class_nums. Add cover classes to the end of
2146 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2148 (find_reg_class_closure): Use reorder_important_classes.
2150 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2152 * config/i386/i386.c (i386_ira_cover_classes): New function.
2153 (TARGET_IRA_COVER_CLASSES): Redefine.
2155 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2156 importance of order of cover classes in the array.
2158 2009-07-22 Diego Novillo <dnovillo@google.com>
2160 * tree-pass.h (TDF_EH): Define.
2161 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2162 contains TDF_EH, print the EH region number holding GS.
2163 * tree-dump.c (dump_options): Add "eh".
2164 * doc/invoke.texi: Document it.
2166 2009-07-22 Doug Kwan <dougkwan@google.com>
2168 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2170 2009-07-22 Michael Matz <matz@suse.de>
2172 PR tree-optimization/35229
2173 PR tree-optimization/39300
2175 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2176 (inhibit_phi_insertion): New function.
2177 (insert_into_preds_of_block): Call it for REFERENCEs.
2178 (init_pre): Initialize and finalize scalar evolutions.
2179 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2181 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2183 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2184 Use CONST_VECTOR_NUNITS to determine number of elements.
2186 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2188 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2189 (U, W): Constraints are now deprecated and will be removed if we
2191 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2193 ("prefetch"): Add the stcmh instruction for prefetching.
2194 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2196 (s390_short_displacement): Return always true if compiling for
2197 machines not providing the long displacement facility.
2198 (s390_mem_constraint): Support the new constraint letter Z.
2199 (s390_check_qrst_address): New function.
2201 2009-07-21 DJ Delorie <dj@redhat.com>
2203 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2206 2009-07-21 Jason Merrill <jason@redhat.com>
2208 * c-common.c (max_tinst_depth): Increase default to 1024.
2210 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2212 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2213 (vec_unpacku_float_lo_v4si): Ditto.
2215 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2218 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2219 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2220 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2221 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2223 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2225 PR tree-optimization/40813
2226 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2229 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2231 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2232 with a NOP_EXPR if needed.
2234 2009-07-21 Paul Brook <paul@codesourcery.com>
2236 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2237 Terminate debug dump with newline.
2239 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2241 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2242 Cast "1" to unsigned HOST_WIDE_INT.
2243 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2244 deposit length to the maximum length - lsb. Extend length if
2245 HOST_BITS_PER_WIDE_INT is 32.
2247 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2249 * cgraph.h (constant_pool_htab): New function.
2250 (constant_descriptor_tree): Move from varasm.c.
2251 * varasm.c (constant_pool_htab): New function.
2252 (constant_descriptor_tree): Move to cgraph.h.
2254 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2256 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2258 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2260 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2263 2009-07-20 Xinliang David Li <davidxl@google.com>
2265 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2267 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2269 * config/mips/mips.md (move_type): Add arith.
2270 (type): Handle arith.
2271 (zero_extendsidi2): Rename this into ...
2272 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2273 (zero_extendsidi2): New expander.
2274 (*zero_extendsidi2_dext): New pattern.
2276 2009-07-20 Nick Clifton <nickc@redhat.com>
2278 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2279 to set MIPS_ABI_DEFAULT.
2280 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2282 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2284 * tree-object-size.c (addr_object_size): Handle unions with
2285 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2287 PR tree-optimization/40792
2288 * tree.c (build_function_type_skip_args): Remove bogus assert.
2290 2009-07-20 Jan Hubicka <jh@suse.cz>
2291 Martin Jambor <mjambor@suse.cz>
2293 * cgraph.h (combined_args_to_skip): New field.
2294 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2295 combined_args_to_skip and args_to_skip.
2296 * tree-inline.c (update_clone_info): New function.
2297 (tree_function_versioning): Call update_clone_info.
2298 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2300 (cgraph_materialize_all_clones): More extensive dumping, working
2301 with combined_args_to_skip rather than args_to_skip.
2303 2009-07-20 Ira Rosen <irar@il.ibm.com>
2305 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2306 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2307 (get_initial_def_for_reduction): Likewise.
2308 (vectorizable_reduction): Skip the check of first operand in case
2309 of COND_EXPR. Add check that it is outer loop vectorization if
2310 nested cycle was detected. Call vectorizable_condition() for
2311 COND_EXPR. If reduction epilogue cannot be created do not fail for
2312 nested cycles (if it is not double reduction). Assert that there
2313 is only one type in the loop in case of COND_EXPR. Call
2314 vectorizable_condition() to vectorize COND_EXPR.
2315 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2316 Add parameters. Allow nested cycles if called from
2317 vectorizable_reduction(). Use reduction vector variable if provided.
2318 (vect_analyze_stmt): Call vectorizable_reduction() before
2319 vectorizable_condition().
2320 (vect_transform_stmt): Update call to vectorizable_condition().
2322 2009-07-20 Christian Bruel <christian.bruel@st.com>
2324 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2325 * doc/invoke.texi (-mfmovd): Likewise.
2326 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2328 2009-07-20 Jan Hubicka <jh@suse.cz>
2330 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2331 when handling SSA name.
2333 2009-07-19 Jan Hubicka <jh@suse.cz>
2335 PR tree-optimization/40676
2336 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2337 virtual PHIs in empty BBs.
2339 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2341 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2342 re-expanded the compound use gen_lowpart instead to convert to the
2345 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2347 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2348 OUTER_CONST arguments.
2349 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2350 the new wider mode will be masked off.
2351 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2353 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2355 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2356 high-order bits are zero.
2358 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2360 * combine.c (simplify_shift_const_1): Split code to determine
2362 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2363 new bits shifted in are identical to the old sign bit.
2365 2009-07-18 Richard Guenther <rguenther@suse.de>
2368 * gimplify.c (gimplify_call_expr): Reject code using results from
2369 functions returning void.
2371 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2373 * doc/md.texi: Document the new PowerPC "es" constraint.
2374 Document that "m" can include automodified addresses on this target,
2375 and explain how %U must be used. Extend the "Q" and "Z" documentation
2376 to suggest "es" as well as "m".
2377 * config/rs6000/constraints.md (es): New memory constraint.
2378 (Q, Z): Update strings to match new documentation.
2380 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2382 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2383 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2384 * config/rs6000/predicates.md (volatile_mem_operand): Use
2385 offsettable_nonstrict_memref_p.
2386 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2387 (*floatunssidf2_internal): Likewise.
2388 (*fix_truncdfsi2_internal): Likewise.
2389 (*fix_trunctfsi2_internal): Likewise.
2391 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2393 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2395 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2397 2009-07-17 Richard Guenther <rguenther@suse.de>
2400 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2401 (pass_warn_unused_result): Likewise.
2402 (TODO_set_props): Remove.
2403 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2405 (pass_diagnose_omp_blocks): Define.
2406 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2407 (c_gimple_diagnostics_recursively): Remove.
2408 (finish_function): Do not call it.
2409 (c_write_global_declarations): Continue after errors.
2410 Finalize the CU here.
2411 * c-gimplify.c (c_genericize): Do not gimplify here.
2412 * c-common.c (c_warn_unused_result): Move ...
2413 * tree-cfg.c (do_warn_unused_result): ... here.
2414 (run_warn_unused_result): New function.
2415 (gate_warn_unused_result): New function.
2416 (pass_warn_unused_result): New pass.
2417 * c-common.h (c_warn_unused_result): Remove.
2418 * flags.h (flag_warn_unused_result): Declare.
2419 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2420 * opts.c (flag_warn_unused_result): Initialize to false.
2421 * toplev.c (compile_file): Add comment.
2422 * omp-low.c (create_omp_child_function): Do not register
2423 the function with the frontend.
2424 (diagnose_omp_structured_block_errors): Prepare to be
2425 called as optimization pass.
2426 (gate_diagnose_omp_blocks): New function.
2427 (pass_diagnose_omp_blocks): New pass.
2428 * cgraph.h (cgraph_optimize): Remove.
2429 (cgraph_analyze_function): Likewise.
2430 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2431 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2432 before their parents here.
2433 (cgraph_finalize_function): Not here.
2434 (cgraph_analyze_function): Gimplify functions here.
2435 (cgraph_finalize_compilation_unit): Continue after errors.
2436 Optimize the callgraph from here.
2437 (cgraph_optimize): Make static.
2438 * langhooks.c (write_global_declarations): Finalize the CU.
2439 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2440 (gimplify_function_tree): Assert we gimplify only once.
2441 Set PROP_gimple_any property.
2442 * tree-nested.c (gimplify_all_functions): New function.
2443 (lower_nested_functions): Gimplify all nested functions.
2444 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2445 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2446 and pass_diagnose_omp_blocks after gimplification. Do not
2447 set TODO_set_props on all_lowering_passes.
2448 (execute_one_pass): Do not handle TODO_set_props.
2449 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2450 (gimplify.o): Add tree-pass.h dependency.
2451 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2452 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2453 (unsave_r): Likewise.
2454 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2457 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2459 * doc/service.texi (Service): Restore previously removed link,
2460 which isn't broken after all.
2462 2009-07-17 Richard Guenther <rguenther@suse.de>
2464 PR tree-optimization/40321
2465 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2466 PHI nodes to the maximal set.
2467 (make_values_for_phi): Add PHI arguments to the maximal set.
2468 (execute_pre): Dump PHI_GEN and the maximal set.
2470 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2473 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2476 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2478 * doc/extend.texi (Nested Functions): Replace broken link with
2480 * doc/service.texi (Service): Remove broken link.
2482 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2485 * builtins.c (expand_builtin_memcmp): Use loc instead of
2486 EXPR_LOCATION (exp).
2487 (expand_builtin_strncmp): Likewise.
2489 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2490 Manuel López-Ibáñez <manu@gcc.gnu.org>
2493 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2494 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2495 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2496 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2497 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2498 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2499 tree-inline.c, c-common.c, c-common.h, gimple.c,
2500 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2501 convert.c: Add location argument to fold_{unary,binary,ternary},
2502 fold_build[123], build_call_expr, build_size_arg,
2503 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2504 fold_build1_initializer, fold_build2_initializer,
2505 fold_build3_initializer, fold_build_call_array,
2506 fold_build_call_array_initializer, fold_single_bit_test,
2507 omit_one_operand, omit_two_operands, invert_truthvalue,
2508 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2509 combine_comparisons, fold_builtin_*, fold_call_expr,
2510 build_range_check, maybe_fold_offset_to_address, round_up,
2513 2009-07-16 Jason Merrill <jason@redhat.com>
2516 * c-common.c (c_common_reswords): Add __is_standard_layout
2518 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2519 * doc/implement-cxx.texi: New.
2520 * doc/gcc.texi: Include it.
2522 2009-07-16 DJ Delorie <dj@redhat.com>
2524 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2525 compares that may be indirectly affected by previous instructions.
2527 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2529 * builtins.c (do_mpc_arg2): New.
2530 (fold_builtin_2): Fold builtin cpow.
2531 * real.h (HAVE_mpc_pow): New.
2533 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2535 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2536 comparison to skip unprofitable schedule
2538 2009-07-16 Simon Baldwin <simonb@google.com>
2540 * gcc.c (option_map): New flag -no-canonical-prefixes.
2541 * (display_help): Print help text for new flag.
2542 * (process_command): Move options translation and language specifics
2543 and handle new flag early. Use it to set a function pointer to a
2544 prefix builder. Replace make_relative_prefix calls with calls to
2545 the function pointed to. Ignore new flag in regular options handling.
2546 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2548 2009-07-15 DJ Delorie <dj@redhat.com>
2550 * config/mep/mep.md (sibcall_internal): Change register to avoid
2552 (sibcall_value_internal): Likewise.
2554 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2556 PR rtl-optimization/40710
2557 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2559 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2561 * config/mips/mips.md (*extenddi_truncate<mode>,
2562 *extendsi_truncate<mode>): Change type attribute to move_type
2563 with shift_shift. Split out code handling exts from here ...
2564 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2566 (*extendhi_truncateqi): Change type attribute to move_type with
2567 shift_shift. Split out code handling exts from here ...
2568 (*extendhi_truncateqi_exts): ... to this new pattern.
2570 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2572 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2573 instead of "and" with inverted sign bit mask value. Use
2574 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2575 Allocate registers only for operand 4 and operand 5.
2577 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2580 * fold-const.c (fold_cond_expr_with_comparison): When folding
2581 < and <= to MIN, make sure the MIN uses the same type as the
2582 comparison's operands.
2584 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2586 * arm.md (ior_xor): New code iterator.
2587 (split for ior/xor with shift and zero-extend): New split pattern.
2588 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2590 2009-07-15 Richard Guenther <rguenther@suse.de>
2592 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2595 2009-07-15 Richard Guenther <rguenther@suse.de>
2598 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2600 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2602 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2603 handle 2.6.30 kernel.
2605 2009-07-15 DJ Delorie <dj@redhat.com>
2607 * config/mep/mep.md (sibcall_internal): Change register to allow
2608 for 24-bit addresses.
2609 (sibcall_value_internal): Likewise.
2611 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2613 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2614 that are enabled/disabled by the flags introduced by a previous patch.
2616 2009-07-14 DJ Delorie <dj@redhat.com>
2618 * config/mep/mep.md (sibcall_internal): Include non-toggling
2620 (sibcall_value_internal): Likewise.
2622 2009-07-14 Taras Glek <tglek@mozilla.com>
2623 Rafael Espindola <espindola@google.com>
2625 * doc/sourcebuild.texi: Document install-plugin target.
2626 * configure.ac: Added install-plugin target to language makefiles.
2627 * configure: Regenerate.
2628 * Makefile.in: (install-plugin): Install more headers,
2629 depend on lang.install-plugin.
2631 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2633 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2636 2009-07-14 DJ Delorie <dj@redhat.com>
2638 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2639 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2640 * config/mep/mep.md (sibcall_internal): Change test from
2641 mep_vliw_mode_match to mep_vliw_jmp_match.
2642 (sibcall_value_internal): Likewise.
2644 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2646 * config/i386/sse.md (copysign<mode>3): New expander.
2647 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2648 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2649 Use ix86_build_const_vector.
2650 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2651 IX86_BUILTIN_CPYSGNPD.
2652 (builtin_description): Add __builtin_ia32_copysignps and
2653 __builtin_ia32_copysignpd.
2654 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2655 and BUILT_IN_COPYSIGNF.
2657 2009-07-13 Jason Merrill <jason@redhat.com>
2659 * builtins.c (can_trust_pointer_alignment): New fn.
2660 (get_pointer_alignment): Factor it out from here.
2661 * tree.h: Declare it.
2663 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2665 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2668 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2672 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2674 2009-07-14 Richard Guenther <rguenther@suse.de>
2675 Andrey Belevantsev <abel@ispras.ru>
2678 * cfgexpand.c (partition_stack_vars): Do not bother to update
2679 alias information when not optimizing.
2681 2009-07-14 Richard Guenther <rguenther@suse.de>
2682 Andrey Belevantsev <abel@ispras.ru>
2684 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2685 (pt_solution_set): Likewise.
2686 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2687 * tree-ssa-structalias.c (pt_solution_set): New function.
2688 * final.c (rest_of_clean_state): Free SSA data structures.
2689 * print-rtl.c (print_decl_name): Remove.
2690 (print_mem_expr): Implement in terms of print_generic_expr.
2691 * alias.c (ao_ref_from_mem): New function.
2692 (rtx_refs_may_alias_p): Likewise.
2693 (true_dependence): Query alias-export info.
2694 (canon_true_dependence): Likewise.
2695 (write_dependence_p): Likewise.
2696 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2698 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2699 (mem_expr_equal_p): Use operand_equal_p.
2700 (set_mem_attributes_minus_bitpos): Do not use
2701 component_ref_for_mem_expr.
2702 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2703 (update_alias_info_with_stack_vars): Likewise.
2704 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2705 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2706 explicitly nor clear stmt operands.
2707 Free the decl-to-pointer map.
2708 * tree-optimize.c (execute_free_datastructures): Do not free
2709 SSA data structures here.
2710 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2711 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2712 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2714 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2716 2009-07-13 DJ Delorie <dj@redhat.com>
2718 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2719 unrolling at the right iteration count.
2721 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2724 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2726 * haifa-sched.c (rank_for_schedule): Introduced flags to
2727 enable/disable individual scheduling heuristics.
2728 * common.opt: Introduced flags to enable/disable individual
2729 heuristics in the scheduler.
2730 * doc/invoke.texi: Introduced flags to enable/disable individual
2731 heuristics in the scheduler.
2733 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2735 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2736 config/i386/mingw-tls.c.
2737 * config/i386/mingw-tls.c: Removed.
2739 2009-07-13 Ira Rosen <irar@il.ibm.com>
2741 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2742 checks access only relevant statements.
2743 (vectorizable_reduction): Likewise.
2745 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2747 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2748 just for 32-bit case.
2750 2009-07-12 Jan Hubicka <jh@suse.cz>
2752 PR tree-optimization/40585
2753 * except.c (expand_resx_expr): When there already is resume
2754 instruction, produce linked list.
2755 (build_post_landing_pads): Assert that resume is empty.
2756 (connect_post_landing_pads): Handle resume lists.
2757 (dump_eh_tree): Dump resume list.
2759 2009-07-12 Ira Rosen <irar@il.ibm.com>
2761 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2762 with additional argument.
2763 * tree-vectorizer.h (enum vect_def_type): Add
2764 vect_double_reduction_def.
2765 (vect_is_simple_reduction): Add argument.
2766 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2768 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2769 vect_is_simple_reduction with additional argument.
2770 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2772 (reduction_code_for_scalar_code): Handle additional codes by
2773 returning ERROR_MARK for them. Fix comment and indentation.
2774 (vect_is_simple_reduction): Fix comment, add argument to specify
2775 double reduction. Detect double reduction.
2776 (get_initial_def_for_induction): Fix indentation.
2777 (get_initial_def_for_reduction): Fix comment and indentation.
2778 Handle double reduction. Create initial definitions that do not
2779 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2780 (vect_create_epilog_for_reduction): Fix comment, add argument to
2781 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2782 epilogue result extraction. Create double reduction phi node and
2783 replace relevant uses.
2784 (vectorizable_reduction): Call vect_is_simple_reduction with
2785 additional argument. Fix indentation. Update epilogue code treatment
2786 according to the changes in reduction_code_for_scalar_code. Check
2787 for double reduction. Call vect_create_epilog_for_reduction with
2788 additional argument.
2789 * tree-vect-stmts.c (process_use): Handle double reduction, update
2791 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2792 (vect_get_vec_def_for_operand): Likewise.
2794 2009-07-12 Danny Smith <dansmister@gmail.com>
2796 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2797 dllexport if !TREE_PUBLIC.
2798 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2800 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2802 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2803 (avr_extra_arch_macro) Remove declatation.
2804 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2805 (avr_extra_arch_macro) Declare as static.
2806 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
2808 2009-07-11 Jan Hubicka <jh@suse.cz>
2811 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
2813 2009-07-11 Jakub Jelinek <jakub@redhat.com>
2816 * dwarf2out.c (dw_fde_struct): Add in_std_section and
2817 cold_in_std_section bits.
2818 (dwarf2out_begin_prologue): Initialize them.
2819 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
2820 if already covered by text_section or cold_text_section range.
2822 PR rtl-optimization/40667
2823 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
2824 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
2825 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
2826 * config/i386/i386.c (ix86_minimum_alignment): New function.
2827 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
2828 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
2829 * emit-rtl.c (gen_reg_rtx): Likewise.
2830 * function.c (assign_parms): Likewise. If nominal_type needs
2831 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
2832 rather than passed_type's alignment.
2835 * function.c (assign_parm_setup_stack): Adjust
2836 MEM_OFFSET (data->stack_parm) if promoted_mode is different
2837 from nominal_mode on big endian.
2839 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
2841 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
2843 2009-07-10 DJ Delorie <dj@redhat.com>
2845 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
2847 2009-07-10 Mark Mitchell <mark@codesourcery.com>
2849 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
2851 (thumb2_cbnz): Likewise.
2853 2009-07-10 David Daney <ddaney@caviumnetworks.com>
2856 * config.gcc (supported_defaults): Add synci.
2857 (with_synci): Add validation.
2858 (all_defaults): Add synci.
2859 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
2862 * config/mips/mips.opt (msynci): New option.
2863 * config/mips/mips.c (mips_override_options): Warn on use of
2864 -msynci for targets that do now support it.
2865 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2867 * gcc/doc/invoke.texi (-msynci): Document the new option.
2868 * doc/install.texi (--with-synci): Document the new option.
2870 2009-07-10 Richard Guenther <rguenther@suse.de>
2872 PR tree-optimization/40496
2873 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
2874 the PHI result with a compatible type.
2876 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
2880 * c.opt (Wunused-result): New.
2881 * doc/invoke.texi: Document it.
2882 * c-common.c (c_warn_unused_result): Use it.
2884 2009-07-09 DJ Delorie <dj@redhat.com>
2886 * targhooks.c (default_target_can_inline_p): Rename from
2887 default_target_option_can_inline_p.
2888 * targhooks.h (default_target_can_inline_p): Likewise.
2889 * target-def.h (TARGET_CAN_INLINE_P): Rename from
2890 TARGET_OPTION_CAN_INLINE_P.
2891 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
2892 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
2893 (mep_target_can_inline_p): Rename from
2894 mep_target_option_can_inline_p.
2897 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
2898 registers used to pass vectors.
2900 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
2902 2009-07-09 Tom Tromey <tromey@redhat.com>
2904 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
2905 * config/mmix/mmix.c: Include dwarf2.h.
2906 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
2907 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
2908 * config/sh/sh.c: Include dwarf2.h.
2909 * config/i386/i386.c: Include dwarf2.h.
2910 * Makefile.in (DWARF2_H): Remove 'elf'.
2911 * except.c: Include dwarf2.h.
2912 * unwind-dw2.c: Include dwarf2.h.
2913 * dwarf2out.c: Include dwarf2.h.
2914 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
2915 * unwind-dw2-fde.c: Include dwarf2.h.
2916 * dwarf2asm.c: Include dwarf2.h.
2918 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2920 * haifa-sched.c (insn_finishes_cycle_p): New static function.
2921 (max_issue): Use it.
2922 * sched-int.h (struct sched_info: insn_finishes_block_p): New
2924 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
2925 (region_sched_info): Update.
2926 * sched-ebb.c (ebb_sched_info): Update.
2927 * modulo-sched.c (sms_sched_info): Update.
2928 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
2930 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2932 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
2934 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
2936 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
2938 2009-07-09 Jakub Jelinek <jakub@redhat.com>
2941 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
2942 arg1 with arg01 if arg1 is already INTEGER_CST.
2944 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2946 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
2947 Transform (and (truncate)) into (truncate (and)).
2949 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2951 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
2952 creating LHS paradoxical subregs. Fix surrounding returns to
2953 use NULL_RTX rather than 0.
2955 2009-07-08 DJ Delorie <dj@redhat.com>
2957 * config/mep/mep.c: (mep_option_can_inline_p): New.
2958 (TARGET_OPTION_CAN_INLINE_P): Define.
2960 2009-07-08 Mark Wielaard <mjw@redhat.com>
2963 * dwarf2out.c (add_data_member_location_attribute): When we have
2964 only a constant offset don't emit a new location description using
2965 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
2968 2009-07-08 Richard Henderson <rth@redhat.com>
2971 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
2972 (enum reg_class): Add CLOBBERED_REGS.
2973 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2974 * config/i386/i386.c (ix86_conditional_register_usage): Moved
2975 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
2976 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
2977 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
2978 force 64-bit sibcalls into R11.
2979 * config/i386/constraints.md (U): New constraint.
2980 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
2981 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
2982 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
2984 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
2986 * basic-block.h (dump_regset, debug_regset): Remove duplicate
2988 * c-objc-common.h (c_initialize_diagnostics): Ditto.
2989 * ebitmap.h (dump_ebitmap): Ditto.
2990 * optabs.h (optab_libfunc): Ditto.
2991 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
2992 * tree-flow.h (vect_can_force_dr_alignment_p,
2993 get_vectype_for_scalar_type): Ditto.
2994 (vectorize_loops): Move prototype to ...
2995 * tree-vectorizer.h: ... here. Also, adjust comment.
2996 (vect_set_verbosity_level): Remove duplicate prototype.
2997 * tree-ssa-loop.c: Include tree-vectorizer.h.
2998 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3000 2009-07-08 Nick Clifton <nickc@redhat.com>
3002 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3005 2009-07-08 DJ Delorie <dj@redhat.com>
3007 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3008 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3009 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3011 * config/mep/intrinsics.md: Regenerated.
3012 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3013 registers when asm() or calls are detected.
3015 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3018 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3020 * gimple (gimple_build_call_from_tree): Likewise.
3021 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3022 no_warning flag before warning.
3024 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3026 * tree.c (set_expr_locus): Remove.
3027 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3028 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3030 * gimplify.c (internal_get_tmp_var): Likewise.
3031 (gimplify_call_expr): Likewise.
3032 (gimplify_one_sizepos): Likewise.
3034 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3037 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3038 to variables for debugging purposes.
3040 2009-06-23 Mark Loeser <mark@halcy0n.com>
3043 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3045 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3047 * pretty-print.c (pp_base_format): Remove %J.
3048 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3049 gcc_cxxdiag_char_table): Likewise.
3050 (init_dynamic_diag_info): Likewise.
3052 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3054 * pretty-print.c (pp_base_format): Remove %H.
3055 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3056 gcc_cxxdiag_char_table): Likewise.
3057 (init_dynamic_diag_info): Likewise.
3058 * config/mep/mep.c (mep_select_section): Likewise.
3060 2009-07-07 Duncan Sands <baldrick@free.fr>
3062 * final.c (pass_clean_state): Give the pass a name.
3063 * passes.c (pass_rest_of_compilation): Likewise.
3064 * tree-optimize.c (pass_all_optimizations): Likewise.
3066 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3068 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3069 an extra 'decl' for error_at.
3071 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3074 * tree-tailcall.c (adjust_return_value_with_ops,
3075 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3076 if it has complex or vector type.
3078 2009-07-07 Olivier Hainque <hainque@adacore.com>
3080 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3083 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3085 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3087 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3089 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3090 * c-decl.c: Likewise.
3091 * function.c: Likewise.
3092 * varasm.c: Likewise.
3093 * tree-ssa.c: Likewise.
3094 * c-common.c: Likewise.
3095 * tree-cfg.c: Likewise.
3096 * config/spu/spu.c: Likewise.
3097 * config/ia64/ia64.c: Likewise.
3098 * config/v850/v850.c: Likewise.
3100 2009-07-06 DJ Delorie <dj@redhat.com>
3102 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3103 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3104 unspecified accesses to control registers.
3105 * config/mep/intrinsics.md: Regenerate.
3106 * config/mep/intrinsics.h: Regenerate.
3107 * config/mep/mep-intrin.h: Regenerate.
3109 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3111 * c-lex.c: Replace %H by an explicit location. Update all calls.
3112 * c-common.c: Likewise.
3113 * c-decl.c: Likewise.
3114 * c-typeck.c: Likewise.
3115 * fold-const.c: Likewise.
3116 * gimplify.c: Likewise.
3118 * tree-cfg.c: Likewise.
3119 * tree-ssa-loop-niter.c: Likewise.
3120 * tree-vrp.c: Likewise.
3121 * value-prof.c: Likewise.
3123 2009-07-06 Diego Novillo <dnovillo@google.com>
3125 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3126 if it has one. Handle cases where VAR does not have an
3127 annotation or cfun is NULL.
3129 2009-07-06 Diego Novillo <dnovillo@google.com>
3131 * tree.c: Include debug.h.
3132 (initialize_tree_contains_struct): New.
3133 (init_ttree): Call it.
3134 (tree_node_structure_for_code): Factor out of ...
3135 (tree_node_structure): ... here.
3136 * treestruct.def (TS_PHI_NODE): Remove.
3137 (TS_GIMPLE_STATEMENT): Remove.
3139 2009-07-06 Diego Novillo <dnovillo@google.com>
3141 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3142 (debug_tree_chain): Handle cycles.
3144 2009-07-06 Nick Clifton <nickc@redhat.com>
3145 DJ Delorie <dj@redhat.com>
3147 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3148 __FMOVD_ENABLED__ is defined.
3150 (TARGET_FMOVD): Provide a default definition.
3151 (MASK_FMOVD): Likewise.
3152 (TARGET_CPU_CPP_BUILTINS): Define
3153 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3154 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3155 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3156 (split for DF load from memory into register): Also handle
3157 MEMs which consist of REG+DISP addressing.
3158 (split for DF store from register to memory): Likewise.
3159 (movsf_ie): Always use single fp_mode.
3160 * config/sh/sh.c (sh_override_options): Do not automatically
3161 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3162 that to the -mfmovd command line switch.
3163 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3164 (fldi_ok): Always allow.
3165 * config/sh/sh.opt (mfmovd): Remove this switch.
3166 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3168 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3169 Kaz Kojima <kkojima@gcc.gnu.org>
3171 PR rtl-optimization/30807
3172 * postreload.c (reload_combine): For every new use of REG_SUM,
3173 record the use of BASE.
3175 2009-07-06 Jan Hubicka <jh@suse.cz>
3177 * params.def: Revert my accidental commit at 2009-06-30.
3179 2009-07-04 Ian Lance Taylor <iant@google.com>
3182 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3184 (mingw_format_attribute_overrides): Likewise.
3186 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3189 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3190 don't check cfa.reg. Instead of cfa.indirect use
3191 fde && fde->drap_reg != INVALID_REGNUM test.
3193 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3195 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3197 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3200 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3202 2009-07-03 Richard Guenther <rguenther@suse.de>
3204 PR tree-optimization/40640
3205 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3208 2009-07-03 Jan Hubicka <jh@suse.cz>
3210 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3211 for size, reduce amount of inlining.
3213 2009-07-03 Richard Guenther <rguenther@suse.de>
3216 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3217 if t +- x is known to not overflow and the conversion widens the
3219 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3221 2009-07-03 Jan Hubicka <jh@suse.cz>
3223 * ipa-pure-const.c (analyze): Update loop optimizer init.
3224 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3225 try_remove_empty_loop, remove_empty_loops): Remove.
3226 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3227 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3228 to mark regular loops as neccesary.
3229 (degenerate_phi_p): New function.
3230 (propagate_necessity, remove_dead_phis): Use it.
3231 (forward_edge_to_pdom): Likewise.
3232 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3233 virtual PHI nodes that became unreachable.
3234 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3235 * tree-flow.h (remove_empty_loops): Remove.
3236 * passes.c (init_optimization_passes): Remove.
3238 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3240 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3241 can_create_pseudo_p.
3242 (*fix_trunc<mode>_i387_1): Ditto.
3243 (*floathi<mode>2_1): Ditto.
3244 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3245 (*fistdi2_1): Ditto.
3246 (*fist<mode>2_1): Ditto.
3247 (frndintxf2_floor): Ditto.
3248 (*fist<mode>2_floor_1): Ditto.
3249 (frndintxf2_ceil): Ditto.
3250 (*fist<mode>2_ceil_1): Ditto.
3251 (frndintxf2_trunc): Ditto.
3252 (frndintxf2_mask_pm): Ditto.
3253 (fxam<mode>2_i387_with_temp): Ditto.
3254 * config/i386/sse.md (mulv16qi3): Ditto.
3255 (*sse2_mulv4si3): Ditto.
3257 (sse4_2_pcmpestr): Ditto.
3258 (sse4_2_pcmpistr): Ditto.
3260 2009-07-03 Jan Hubicka <jh@suse.cz>
3262 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3263 (mark_stmt_necessary): Set it.
3264 (mark_operand_necessary): Set it.
3265 (mark_control_dependent_edges_necessary): Set it.
3266 (mark_virtual_phi_result_for_renaming): New function.
3267 (get_live_post_dom): New function.
3268 (forward_edge_to_pdom): New function.
3269 (remove_dead_stmt): Fix handling of control dependences.
3270 (tree_dce_init): Init new bitmap.
3271 (tree_dce_done): Free it.
3273 2009-07-02 Richard Guenther <rguenther@suse.de>
3276 * tree-ssa-structalias.c (new_var_info): Initialize
3279 2009-07-02 Jan Hubicka <jh@suse.cz>
3281 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3284 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3286 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3287 instead of recomputing it. Adjust calls.
3288 (emit_store_flag): Adjust recursive calls.
3290 2009-07-02 Richard Guenther <rguenther@suse.de>
3292 * tree-ssa-live.c (remove_unused_locals): Do not remove
3294 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3295 of DECL_EXTERNAL for HEAP variables.
3296 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3297 HEAP variables. Do not adjust RESTRICT vars.
3298 (find_what_var_points_to): Nobody cares if something
3301 2009-07-02 Ben Elliston <bje@au.ibm.com>
3303 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3304 pc_low and pc_high declarations to the top of the function.
3306 2009-07-01 DJ Delorie <dj@redhat.com>
3308 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3310 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3311 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3312 unspecified accesses to control registers.
3313 * config/mep/intrinsics.md: Regenerate.
3314 * config/mep/intrinsics.h: Regenerate.
3315 * config/mep/mep-intrin.h: Regenerate.
3317 2009-07-01 Anthony Green <green@moxielogic.com>
3319 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3320 instruction when possible.
3321 (moxie_expand_prologue): Ditto. Also, save an instruction and
3322 some complexity by popping off of $r12 instead of $sp.
3323 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3326 2009-07-01 Richard Henderson <rth@redhat.com>
3329 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3330 contained no insns, reposition note before last insn.
3332 2009-07-01 Richard Henderson <rth@redhat.com>
3335 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3336 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3338 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3341 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3342 darwin9 for printing reg addresses with %y.
3344 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3346 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3347 truncation from operands in binary operations.
3349 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3352 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3353 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3354 subreg of op0 to the original op0.
3356 * expmed.c (store_bit_field_1): Use a temporary as the destination
3357 instead of a paradoxical subreg when we need to truncate the result.
3359 2009-07-01 DJ Delorie <dj@redhat.com>
3361 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3362 names to VLIW variants.
3363 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3364 * config/mep/intrinsics.md: Regenerate.
3365 * config/mep/intrinsics.h: Regenerate.
3366 * config/mep/mep-intrin.h: Regenerate.
3368 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3371 * jump.c (returnjump_p): Revert last patch.
3372 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3374 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3377 * pa.md (casesi32p): Use jump table label to determine the offset
3379 (casesi64p): Likewise.
3381 * pa.c (forward_branch_p): Return bool type. Use instruction
3382 addresses when available. Assert that INSN has a jump label.
3383 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3386 2009-07-01 Richard Guenther <rguenther@suse.de>
3388 PR tree-optimization/19831
3389 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3390 that only act as barriers do not make any previous stores necessary.
3391 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3392 HEAP variables global, do not add a constraint from nonlocal.
3393 (find_func_aliases): Handle escapes through return statements.
3394 (compute_points_to_sets): Make escaped HEAP variables global.
3396 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3399 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3400 after reducing a DImode cstore to SImode.
3402 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3404 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3405 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3407 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3409 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3410 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3412 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3413 and umod_optab if TARGET_BSD_DIVMOD.
3414 * config/vax/lib1funcs.asm: New file.
3415 * config/vax/t-linux: New file.
3416 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3418 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3421 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3422 to type arguments that have void type.
3425 * dwarf2out.c (gen_formal_parameter_die): Call
3426 equate_decl_number_to_die if node is different from origin.
3428 2009-06-30 Anthony Green <green@moxielogic.com>
3430 Clean up moxie port for --enable-build-with-cxx.
3431 * config/moxie/moxie.c (moxie_function_value): First two
3432 parameters are const_tree, not tree.
3433 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3434 (REG_CLASS_NAMES): Ditto.
3435 (REGNO_REG_CLASS): Ditto.
3436 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3437 (moxie_function_value): Fix constyness of arguments.
3439 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3441 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3442 finalize_size_functions before further processing.
3443 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3444 (variable_size): Call self_referential_size on size expressions
3445 that contain a PLACEHOLDER_EXPR.
3446 (size_functions): New static variable.
3447 (copy_self_referential_tree_r): New static function.
3448 (self_referential_size): Likewise.
3449 (finalize_size_functions): New global function.
3450 * tree.c: Include tree-inline.h.
3451 (push_without_duplicates): New static function.
3452 (find_placeholder_in_expr): New global function.
3453 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3455 <tcc_expression>: Likewise.
3456 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3457 the call in the expression.
3458 * tree.h (finalize_size_functions): Declare.
3459 (find_placeholder_in_expr): Likewise.
3460 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3461 (substitute_placeholder_in_expr): Update comment.
3462 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3464 (copy_tree_body_r): Likewise.
3465 (copy_tree_body): New static function.
3466 (maybe_inline_call_in_expr): New global function.
3467 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3468 (maybe_inline_call_in_expr): Declare.
3469 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3470 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3473 2009-06-30 Richard Guenther <rguenther@suse.de>
3475 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3477 (propagate_necessity): Do not mark reaching defs of stores
3480 2009-06-30 Jan Hubicka <jh@suse.cz>
3482 * cfgloopanal.c (check_irred): Move into ...
3483 (mark_irreducible_loops): ... here; return true if ireducible
3485 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3486 (analyze_function): Try to prove loop finiteness.
3487 * cfgloop.h (mark_irreducible_loops): Update prototype.
3488 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3490 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3492 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3494 2009-06-30 Ira Rosen <irar@il.ibm.com>
3496 PR tree-optimization/40542
3497 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3500 2009-06-30 Martin Jambor <mjambor@suse.cz>
3502 PR tree-optimization/40582
3503 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3504 than useless_type_conversion_p.
3505 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3508 2009-06-30 Martin Jambor <mjambor@suse.cz>
3511 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3513 2009-06-30 Richard Guenther <rguenther@suse.de>
3515 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3516 use ao_ref references.
3517 (walk_aliased_vdefs): Likewise.
3518 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3519 * tree-ssa-dce.c (struct ref_data): Remove.
3520 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3521 (mark_aliased_reaching_defs_necessary): Adjust.
3522 (mark_all_reaching_defs_necessary_1): Likewise.
3524 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3527 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3528 (emit_store_flag_1): Extract from emit_store_flag, adjust
3529 calls to (what now is) emit_cstore.
3530 (emit_store_flag): Call emit_store_flag_1 and also use it
3531 for what used to be recursive calls.
3533 2009-06-30 Wei Guozhi <carrot@google.com>
3536 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3537 if the target bb post dominates from bb.
3538 * config/i386/i386.c (memory_address_length): Check existence of base
3539 register before using it.
3541 2009-06-30 Nick Clifton <nickc@redhat.com>
3542 DJ Delorie <dj@redhat.com>
3544 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3545 __FMOVD_ENABLED__ is defined.
3547 (TARGET_FMOVD): Provide a default definition.
3548 (MASK_FMOVD): Likewise.
3549 (TARGET_CPU_CPP_BUILTINS): Define
3550 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3551 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3552 two fmov instructions depending upon whether TARGET_FMOVD is
3554 (split for DF load from memory into register): Also handle
3555 MEMs which consist of REG+DISP addressing.
3556 (split for DF store from register to memory): Likewise.
3557 * config/sh/sh.opt (mfmovd): Remove this switch.
3558 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3559 * config/sh/sh.c (sh_override_options): Do not automatically
3560 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3561 that to the -mfmovd command line switch.
3563 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3565 (fldi_ok): Always allow.
3566 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3568 2009-06-29 DJ Delorie <dj@redhat.com>
3570 * doc/install.texi (mep-x-elf): Correct chip's full name.
3572 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3574 * doc/extend.texi: Fix typo.
3576 2009-06-29 Tom Tromey <tromey@redhat.com>
3579 * Makefile.in (DWARF2_H): New variable.
3581 (dwarf2out.o): Likewise.
3582 (dwarf2asm.o): Likewise.
3583 * config/i386/t-i386: Use DWARF2_H.
3584 * except.c: Include elf/dwarf2.h.
3585 * unwind-dw2.c: Include elf/dwarf2.h.
3586 * dwarf2out.c: Include elf/dwarf2.h.
3587 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3588 <dtprel>: New field.
3589 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3590 (size_of_loc_descr): Likewise.
3591 (output_loc_operands_raw): Likewise.
3592 (output_loc_operands): Handle new dtprel field.
3593 (loc_checksum): Update.
3594 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3595 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3596 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3597 * dwarf2asm.c: Include elf/dwarf2.h.
3598 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3599 * config/mmix/mmix.c: Include elf/dwarf2.h.
3600 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3601 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3602 * config/sh/sh.c: Include elf/dwarf2.h.
3603 * config/i386/i386.c: Include elf/dwarf2.h.
3605 2009-06-29 DJ Delorie <dj@redhat.com>
3607 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3609 * doc/extend.texi: Add MeP attributes and pragmas.
3610 * doc/invoke.text: Add MeP Options.
3611 * doc/contrib.texi: Add MeP contribution.
3612 * doc/md.texi: Add MeP constraints.
3613 * doc/install.texi: Add MeP target.
3615 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3617 * target.h (struct gcc_target): Add frame_pointer_required field.
3618 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3619 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3620 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3622 * reload1.c (update_eliminables): (Ditto.).
3623 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3624 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3625 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3627 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3629 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3630 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3631 (arm_frame_pointer_required): New function.
3633 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3634 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3635 (avr_frame_pointer_required_p): Declare as static.
3636 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3638 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3639 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3640 (bfin_frame_pointer_required): Make as static, change return type
3642 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3644 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3645 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3646 (cris_frame_pointer_required): New function.
3648 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3650 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3651 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3652 (fr30_frame_pointer_required): New function.
3654 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3655 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3656 (frv_frame_pointer_required): Make as static, change return type
3658 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3660 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3661 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3662 (ix86_frame_pointer_required): Make as static, change return type to
3664 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3666 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3667 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3669 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3671 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3673 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3675 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3676 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3677 (mips_frame_pointer_required): Make as static.
3678 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3680 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3681 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3682 (mmix_frame_pointer_required): Mew function.
3684 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3685 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3687 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3689 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3691 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3693 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3694 (CAN_ELIMINATE): Redefine.
3695 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3696 (sparc_frame_pointer_required): New function.
3697 (sparc_can_eliminate): New function.
3698 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3700 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3701 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3703 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3704 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3705 (xtensa_frame_pointer_required): Make as static, change return type
3707 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3710 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3712 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3713 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3714 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3715 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3716 (register_callback): Handle PLUGIN_START_UNIT.
3717 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3719 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3721 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3723 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3724 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3726 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3728 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3731 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3733 * doc/extend.texi (Additional Floating Types): __float128 is also
3734 supported on i386 targets.
3736 2009-06-29 Richard Guenther <rguenther@suse.de>
3739 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3741 (pt_solutions_same_restrict_base): Declare.
3742 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3744 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3745 (make_constraint_from, make_copy_constraint): Move earlier.
3746 (make_constraint_from_heapvar): New function.
3747 (make_constraint_from_restrict): Likewise.
3748 (handle_lhs_call): Use it.
3749 (find_func_aliases): Use it to track conversions to restrict
3751 (struct fieldoff): Add only_restrict_pointers flag.
3752 (push_fields_onto_fieldstack): Initialize it.
3753 (create_variable_info_for): Track global restrict qualified pointers.
3754 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3755 Track restrict qualified pointer arguments.
3756 (set_uids_in_ptset): Use varinfo is_global_var flag.
3757 (find_what_var_points_to): Set the vars_contains_restrict flag.
3758 Always create the points-to solution for sets including restrict tags.
3759 (pt_solutions_same_restrict_base): New function.
3760 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3761 qualified pointers use pt_solutions_same_restrict_base as
3762 additional source for disambiguation.
3764 2009-06-29 Richard Guenther <rguenther@suse.de>
3767 * alias.c (find_base_decl): Remove.
3768 (get_deref_alias_set_1): Remove restrict handling.
3769 * c-common.c (c_apply_type_quals_to_decl): Do not set
3770 DECL_POINTER_ALIAS_SET.
3771 * gimplify.c (find_single_pointer_decl_1): Remove.
3772 (find_single_pointer_decl): Likewise.
3773 (internal_get_tmp_var): Remove restrict handling.
3774 (gimple_regimplify_operands): Likewise.
3775 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3776 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3777 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3778 * tree.c (restrict_base_for_decl): Remove.
3779 (init_ttree): Do not allocate it.
3780 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3781 LABEL_DECL_UID for label decls.
3782 (copy_node_stat): Do not copy restrict information.
3783 (decl_restrict_base_lookup): Remove.
3784 (decl_restrict_base_insert): Likewise.
3785 (print_restrict_base_statistics): Likewise.
3786 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3787 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3788 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3789 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3790 (LABEL_DECL_UID): Adjust.
3791 (DECL_BASED_ON_RESTRICT_P): Remove.
3792 (DECL_GET_RESTRICT_BASE): Likewise.
3793 (SET_DECL_RESTRICT_BASE): Likewise.
3794 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3796 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3797 instead of DECL_POINTER_ALIAS_SET.
3798 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3799 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3800 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3802 2009-06-29 Richard Guenther <rguenther@suse.de>
3804 PR tree-optimization/40579
3805 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
3806 the IL to simplify has constants that overflowed.
3808 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
3810 PR tree-optimization/40550
3811 * tree-vect-generic.c (expand_vector_operations_1): Compute in
3812 vector_compute_type only when the size of vector_compute_type is
3813 less than the size of type.
3815 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
3817 * fold-const.c (contains_label_1): Fix comments.
3818 (contains_label_p): Do not walk trees multiple time.
3820 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3822 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
3823 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
3824 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
3825 ix86_fp_comparison_operator.
3826 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
3827 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
3828 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
3829 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
3830 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
3831 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
3832 (related splits): Change predicate to ix86_fp_comparison_operator.
3833 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
3834 instead of ix86_fp_comparison_codes.
3835 (ix86_trivial_fp_comparison_operator,
3836 ix86_fp_comparison_operator): New.
3837 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
3838 (ix86_expand_compare): Eliminate last two parameters.
3839 (ix86_fp_jump_nontrivial_p): Kill.
3840 * config/i386/i386.c (put_condition_code): Eliminate call to
3841 ix86_fp_comparison_codes and subsequent assertion.
3842 (ix86_fp_comparison_codes): Eliminate.
3843 (ix86_fp_swap_condition): New.
3844 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
3845 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
3846 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
3847 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
3848 and ix86_fp_swap_condition.
3849 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
3850 Use ix86_fp_comparison_strategy.
3851 (ix86_expand_compare): Likewise. Eliminate last two arguments.
3852 (ix86_fp_jump_nontrivial_p): Eliminate.
3853 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
3854 call to ix86_expand_compare.
3855 (ix86_split_fp_branch, ix86_expand_setcc,
3856 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
3857 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
3859 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3861 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
3862 related to jump_clobbers.
3863 * config/arm/arm.md (conds): Remove jump_clob case.
3864 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
3865 splits): Change comparison_operator to arm_comparison_operator.
3866 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
3869 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3871 * dojump.c (do_compare_rtx_and_jump): Try swapping the
3872 condition for floating point modes.
3873 * expmed.c (emit_store_flag_1): Move here a bigger part
3875 (emit_store_flag): Try swapping the condition for floating point
3877 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
3879 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3881 * expr.c (expand_expr_real_1): Just use do_store_flag.
3882 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
3883 emit_store_flag_force.
3884 * expmed.c (emit_store_flag_force): Copy here trick
3885 previously in expand_expr_real_1. Try reversing the comparison.
3886 (emit_store_flag_1): Work if target is NULL.
3887 (emit_store_flag): Work if target is NULL, using the result mode
3888 from the comparison. Use split_comparison, restructure final part
3889 to simplify conditionals.
3891 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3893 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
3894 * dojump.c (do_jump): Change handling of floating-point
3895 ops to use just do_compare_and_jump.
3896 (split_comparison): New.
3897 (do_compare_rtx_and_jump): Add here logic coming previously
3898 in do_jump, using split_comparison.
3900 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
3903 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
3905 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3907 * tree-ssa-alias.c: Fix unintentional commit.
3909 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3911 * passes.c (execute_one_pass): Fix unintentional commit.
3913 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3915 * df-problems.c (df_set_seen, df_unset_seen): Delete.
3916 (df_rd_local_compute, df_md_local_compute): Inline them.
3918 (df_md_scratch): New.
3919 (df_md_alloc, df_md_free): Allocate/free it.
3920 (df_md_local_compute): Only include live registers in init.
3921 (df_md_transfer_function): Prune the in-set computed by
3922 the confluence function, and the gen-set too.
3924 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3926 PR rtl-optimization/26854
3927 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
3928 * df-problems.c (df_rd_add_problem): Fix comment.
3929 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
3930 df_md_simulate_artificial_defs_at_top,
3931 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
3932 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
3933 df_md_transfer_function, df_md_init, df_md_confluence_0,
3934 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
3935 problem_MD, df_md_add_problem): New.
3936 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
3937 df_md_get_bb_info): New.
3938 (DF_LAST_PROBLEM_PLUS1): Adjust.
3940 * Makefile.in (fwprop.o): Include domwalk.h.
3941 * fwprop.c: Include domwalk.h.
3942 (reg_defs, reg_defs_stack): New.
3943 (bitmap_only_bit_between): Remove.
3944 (process_defs): New.
3945 (process_uses): Use reg_defs and local_md instead of
3946 bitmap_only_bit_between and local_rd.
3947 (single_def_use_enter_block): New, from build_single_def_use_links.
3948 (single_def_use_leave_block): New.
3949 (build_single_def_use_links): Remove code moved to
3950 single_def_use_enter_block, invoke domwalk.
3951 (use_killed_between): Adjust comment.
3953 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3955 * bitmap.h (bitmap_ior_and_into): New.
3956 * bitmap.c (bitmap_ior_and_into): New.
3958 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3960 * domwalk.h (struct dom_walk_data): Remove all callbacks except
3961 before_dom_children_before_stmts and after_dom_children_after_stmts.
3962 Rename the two remaining callbacks to just before_dom_children and
3963 after_dom_children. Remove other GIMPLE statement walking bits.
3964 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
3965 * graphite.c: Do not include domwalk.h.
3966 * tree-into-ssa.c (interesting_blocks): New global.
3967 (struct mark_def_sites_global_data): Remove it and names_to_rename.
3968 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
3969 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
3970 now that they're not domwalk callbacks.
3971 (rewrite_initialize_block): Rename to...
3972 (rewrite_enter_block): ... this, place after called functions. Test
3973 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
3974 (rewrite_finalize_block): Rename to...
3975 (rewrite_leave_block): ... this, place after called functions.
3976 (rewrite_update_init_block): Rename to...
3977 (rewrite_update_enter_block): ... this, place after called functions.
3978 Test interesting_blocks, call rewrite_update_stmt and
3979 rewrite_update_phi_arguments.
3980 (rewrite_update_fini_block): Rename to...
3981 (rewrite_leave_block): ... this, place after called functions.
3982 (rewrite_blocks): Remove last argument, simplify initialization of
3984 (mark_def_sites_initialize_block): Rename to...
3985 (mark_def_sites_block): ... this, call mark_def_sites.
3986 (mark_def_sites_blocks): Remove argument, simplify initialization of
3988 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
3989 (update_ssa): Likewise.
3990 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
3992 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
3993 (dom_opt_initialize_block): Rename to...
3994 (dom_opt_enter_block): ... this, place after called functions. Walk
3995 statements here, inline propagate_to_outgoing_edges.
3996 (dom_opt_finalize_block): Rename to...
3997 (dom_opt_leave_block): ... this, place after called functions.
3998 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4000 (dse_enter_block, dse_record_phi): New.
4001 (dse_record_phis): Delete.
4002 (dse_finalize_block): Rename to...
4003 (dse_leave_block): ... this.
4004 (tree_ssa_dse): Simplify initialization of walk_data.
4005 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4006 Adjust initialization of walk_data.
4007 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4008 * tree-ssa-loop-phiopt.c (get_non_trapping):
4009 Adjust initialization of walk_data.
4010 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4011 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4012 it's not a domwalk callback.
4013 (uncprop_initialize_block): Rename to...
4014 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4015 (dse_finalize_block): Rename to...
4016 (dse_leave_block): ... this.
4017 (tree_ssa_uncprop): Simplify initialization of walk_data.
4018 * Makefile.in: Adjust dependencies.
4020 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4022 * arm.md (casesi): Fix test for Thumb1.
4023 (thumb1_casesi_internal_pic): Likewise.
4024 (thumb1_casesi_dispatch): Likewise.
4026 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4028 * config/arm/arm-cores.def: Added core cortex-m0.
4029 * config/arm/arm-tune.md: Regenerated.
4030 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4032 2009-06-26 DJ Delorie <dj@redhat.com>
4034 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4036 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4037 the scheduler doesn't tag jump insns.
4039 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4041 * c-decl.c (merge_decls): Re-indent.
4043 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4046 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4047 Special-case decimal float constants.
4049 2009-06-26 Richard Henderson <rth@redhat.com>
4051 * function.h (struct function): Add cannot_be_copied_reason,
4052 and cannot_be_copied_set.
4053 * tree-inline.c (has_label_address_in_static_1): Rename from
4054 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4055 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4056 don't set inline_forbidden_reason.
4057 (copy_forbidden): New function, split out of inline_forbidden_p.
4058 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4059 (inline_forbidden_p): Use copy_forbidden.
4060 (tree_versionable_function_p): Likewise.
4061 (inlinable_function_p): Merge into tree_inlinable_function_p.
4062 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4063 * ipa-cp.c (ipcp_versionable_function_p): New function.
4064 (ipcp_cloning_candidate_p): Use it.
4065 (ipcp_node_modifiable_p): Likewise.
4067 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4069 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4070 that is marked not to be inlined. Remove flag_mudflap use.
4071 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4072 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4074 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4077 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4078 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4080 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4082 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4084 (__mingwthr_remove_key_dtor): Likewise.
4086 2009-06-26 Richard Guenther <rguenther@suse.de>
4088 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4090 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4093 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4094 try the non-cond_exec path also.
4096 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4099 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4100 (output_cbranch): Use new functions.
4101 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4104 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4105 Pat Haugen <pthaugen@us.ibm.com>
4106 Revital Eres <ERES@il.ibm.com>
4108 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4109 for %c error. Add %x support to print VSX registers as a unified
4110 register set, instead of separate float and altivec registers.
4111 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4112 %y case, and add support for VSX pre-modify addresses.
4113 (output_toc): Add assert for CONST containing an integer constant
4115 (rs6000_adjust_cost): Add POWER7 support.
4116 (insn_must_be_first_in_group): Ditto.
4117 (insn_must_be_last_in_group): Ditto.
4118 (rs6000_emit_popcount): Ditto.
4119 (rs6000_vector_mode_supported_p): Ditto.
4121 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4122 Change some of the functions called by macros to being called
4123 through a pointer, so debug functions can be inserted if
4124 -mdebug=addr or -mdebug=cost.
4125 (rs6000_preferred_reload_class_ptr): Ditto.
4126 (rs6000_secondary_reload_class_ptr): Ditto.
4127 (rs6000_secondary_memory_needed_ptr): Ditto.
4128 (rs6000_cannot_change_mode_class_ptr): Ditto.
4129 (rs6000_secondary_reload_inner): Ditto.
4130 (rs6000_legitimize_reload_address): Ditto.
4131 (rs6000_legitimize_reload_address_ptr): Ditto.
4132 (rs6000_mode_dependent_address): Ditto.
4133 (rs6000_mode_dependent_address_ptr): Ditto.
4135 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4136 function to return true if the mode allows reg + integer
4138 (virtual_stack_registers_memory_p): New function to return true if
4139 the address refers to a virtual stack register.
4140 (rs6000_legitimate_offset_address_p): Move code to say whether a
4141 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4143 (rs6000_legitimate_address_p): Add checks for modes that only can
4144 do reg+reg addressing. Start adding VSX support.
4145 (rs6000_legitimize_reload_address): Ditto.
4146 (rs6000_legitimize_address): Ditto.
4147 (rs6000_debug_legitimate_address_p): New debug functions for
4148 -mdebug=addr and -mdebug=cost.
4149 (rs6000_debug_rtx_costs): Ditto.
4150 (rs6000_debug_address_costs): Ditto.
4151 (rs6000_debug_adjust_cost): Ditto.
4152 (rs6000_debug_legitimize_address): Ditto.
4153 (rs6000_legitimize_reload_address_ptr): Point to call normal
4154 function or debug function. Make functions called via pointer
4156 (rs6000_mode_dependent_address_ptr): Ditto.
4157 (rs6000_secondary_reload_class_ptr): Ditto.
4158 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4159 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4160 into a friendlier error.
4161 (rs6000_init_builtins): Add initial VSX support.
4162 (rs6000_adjust_cost): Fix some spacing issues.
4164 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4165 (REG_CLASS_NAMES): Ditto.
4166 (REG_CLASS_CONTENTS): Ditto.
4167 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4168 pointer, to add -mdebug=addr support.
4169 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4170 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4171 -mdebug=addr support.
4172 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4173 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4174 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4176 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4178 (bswapsi*): Set attribute types for load/store. Add combiner
4179 patterns to eliminate zero extend on 64-bit.
4180 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4181 stdbrx if the hardware supports those instructions.
4183 2009-06-25 Ian Lance Taylor <iant@google.com>
4185 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4186 (Link Options): Document -static-libstdc++.
4188 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4191 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4192 DATA_ALIGNMENT instead.
4194 2009-06-25 Richard Guenther <rguenther@suse.de>
4196 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4197 indirect references against the callused/escaped solutions.
4198 (call_may_clobber_ref_p_1): Likewise.
4200 2009-06-25 Martin Jambor <mjambor@suse.cz>
4202 PR tree-optimization/40493
4203 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4204 (enum unscalarized_data_handling): New type.
4205 (handle_unscalarized_data_in_subtree): Return what has been done.
4206 (load_assign_lhs_subreplacements): Handle left flushes differently.
4207 (sra_modify_assign): Use unscalarized_data_handling, simplified
4208 condition determining whether to remove the statement.
4210 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4212 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4213 excerpt - @ should be doubled for texinfo.
4215 2009-06-24 Ian Lance Taylor <iant@google.com>
4217 * config/arc/arc.c: Include "df.h".
4218 (arc_attribute_table): Make static. Move higher in file.
4219 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4220 (output_shift): Initialize n later to avoid warning.
4221 * config/arm/arm.c (arm_attribute_table): Make static. Move
4223 * config/avr/avr.c (avr_attribute_table): Make static. Move
4225 (reg_class_tab): Change array type from int to enum reg_class.
4226 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4228 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4229 (lshrhi3_out): Likewise.
4230 (class_likely_spilled_p): Change return type to bool.
4231 (avr_rtx_costs): Use local code variable with enum type.
4232 * config/avr/avr.md (movmemhi): Use add_reg_note.
4233 (andhi3, andsi3): Don't use AS2 with "and".
4234 (iorhi3, iorsi3): Don't use AS2 with "or".
4235 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4236 * config/crx/crx.c: Include "df.h".
4237 (crx_attribute_table): Make static.
4238 * config/m32r/m32r.c: Include "df.h".
4239 (m32r_attribute_table): Make static. Move higher in file.
4240 (pop): Use add_reg_note.
4241 (block_move_call): Change 0 to LCT_NORMAL in function call.
4242 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4243 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4244 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4245 declare, not just when TREE_CODE is defined.
4246 * config/m68hc11/m68hc11.c: Include "expr.h".
4247 (m68hc11_attribute_table): Make static. Move higher in file.
4248 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4250 (m68hc11_register_indirect_p): Likewise.
4251 (m68hc11_function_arg_padding): Change return type to enum
4253 (emit_move_after_reload): Use add_reg_note.
4254 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4255 (m68hc11_split_logical): Likewise.
4256 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4258 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4259 to VOIDmode in function call.
4260 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4262 (m68hc11_split_logical): Update declaration.
4263 (m68hc11_function_arg_padding): Update declaration.
4264 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4265 to array of enum reg_class.
4266 (mcore_attribute_table): Make static. Move higher in file.
4267 (mcore_rtx_costs): Add cast to enum type.
4268 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4269 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4270 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4272 * config/sh/predicates.md (trapping_target_operand): Rename and to
4274 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4276 * config/spu/spu.c (spu_attribute_table): Make static. Move
4278 * config/v850/v850.c (v850_attribute_table): Make static. Move
4280 (v850_rtx_costs): Use local code with enum type.
4281 (expand_epilogue): Add cast.
4282 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4284 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4287 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4288 -m2a-single-only and -m2a-nofpu.
4289 * config/sh/sh.opt: Document m2a generates FPU code.
4291 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4293 * defaults.h (CAN_ELIMINATE): Provide default.
4294 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4295 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4296 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4297 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4298 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4299 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4300 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4301 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4302 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4303 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4305 2009-06-24 DJ Delorie <dj@redhat.com>
4307 * mep-ext-cop.cpu: Fix copyright notice.
4308 * mep-default: Fix copyright notice.
4309 * mep-core: Fix copyright notice.
4310 * mep: Fix copyright notice.
4311 * mep-ivc2: Fix copyright notice.
4312 * mep-c5: Fix copyright notice.
4314 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4316 * doc/contrib.texi (Contributors):
4318 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4321 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4322 src and dst operands if necessary.
4324 2009-06-23 DJ Delorie <dj@redhat.com>
4327 * config.gcc: Add mep support.
4328 * recog.c: Resurrect validate_replace_rtx_subexp().
4329 * recog.h: Likewise.
4330 * config/mep/: Add new port:
4331 * config/mep/constraints.md: New file.
4332 * config/mep/default.h: New file.
4333 * config/mep/intrinsics.h: New file.
4334 * config/mep/intrinsics.md: New file.
4335 * config/mep/ivc2-template.h: New file.
4336 * config/mep/mep-c5.cpu: New file.
4337 * config/mep/mep-core.cpu: New file.
4338 * config/mep/mep-default.cpu: New file.
4339 * config/mep/mep-ext-cop.cpu: New file.
4340 * config/mep/mep-intrin.h: New file.
4341 * config/mep/mep-ivc2.cpu: New file.
4342 * config/mep/mep-lib1.asm: New file.
4343 * config/mep/mep-lib2.c: New file.
4344 * config/mep/mep-pragma.c: New file.
4345 * config/mep/mep-protos.h: New file.
4346 * config/mep/mep-tramp.c: New file.
4347 * config/mep/mep.c: New file.
4348 * config/mep/mep.cpu: New file.
4349 * config/mep/mep.h: New file.
4350 * config/mep/mep.md: New file.
4351 * config/mep/mep.opt: New file.
4352 * config/mep/predicates.md: New file.
4353 * config/mep/t-mep: New file.
4355 2009-06-23 Ian Lance Taylor <iant@google.com>
4357 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4358 from loose_warn into c_loose_warn and from strict_warn into
4359 c_strict_warn. Set and substitute warn_cxxflags. Check for
4360 --enable-build-with-cxx. Set and substitute
4361 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4362 * Makefile.in (CXXFLAGS): New variable.
4363 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4364 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4365 the default is the same as $(STRICT_WARN).
4366 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4367 (CXX): New variable.
4368 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4369 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4370 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4371 (HOST_LIBS): New variable.
4372 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4373 (ALL_CXXFLAGS): New variable.
4374 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4375 * doc/install.texi (Configuration): Document
4376 --enable-build-with-cxx, --with-stage1-ldflags,
4377 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4378 * configure: Rebuild.
4380 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4382 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4383 from previous commit.
4385 2009-06-23 Ian Lance Taylor <iant@google.com>
4387 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4389 2009-06-23 Ian Lance Taylor <iant@google.com>
4391 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4392 with ATTRIBUTE_UNUSED.
4394 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4395 Pat Haugen <pthaugen@us.ibm.com>
4396 Revital Eres <eres@il.ibm.com>
4398 * config.in (HAVE_AS_POPCNTD): Add default definition.
4399 (HAVE_AS_LWSYNC): Ditto.
4401 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4403 (gcc_cv_as_powerpc_cmpb): Ditto.
4404 (gcc_cv_as_powerpc_dfp): Ditto.
4405 (gcc_cv_as_powerpc_vsx): Ditto.
4406 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4407 supporting the popcntd/lwsync instructions.
4408 (gcc_cv_as_powerpc_lwsync): Ditto.
4409 * configure: Regenerate.
4411 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4412 -mcpu=native and -mcpu=power7.
4413 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4415 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4416 a variable instead of a mask to reduce the number of mask bits.
4417 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4418 (-mbit-word): Ditto.
4419 (-mregnames): Ditto.
4420 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4421 (-mfused-madd): Ditto.
4423 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4425 (-mvsx): New switch for VSX instructions.
4426 (-misel): Move from a variable to a mask to allow it to be set by
4429 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4430 function declaration to an array declaration.
4431 (rs6000_hard_regno_nregs): New external array declaration.
4433 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4434 files included by rs6000.md.
4436 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4437 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4439 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4441 (rs6000_debug_reg): New -mdebug= variables.
4442 (rs6000_debug_addr): Ditto.
4443 (rs6000_debug_cost): Ditto.
4444 (rs6000_pmode): New variable to hold Pmode.
4445 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4446 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4447 calculated at compiler start.
4448 (rs6000_hard_regno_nregs): Change function to an array which holds
4449 HARD_REGNO_NREGS calculated at compiler start.
4450 (rs6000_explicit_options): Delete isel field.
4451 (rs6000_vector_unit): New array to hold which vector unit
4452 supports arithmetic options for a given type.
4453 (rs6000_vector_mem): New array to hold which vector unit supports
4454 memory reference operations for a given type.
4455 (rs6000_vector_align): New array to given the alignment of each
4457 (power7_cost): New basic costs for power7.
4458 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4459 (rs6000_hard_regno_nregs_internal): New function, moved from
4460 HARD_REGNO_NREGS, to calculate the number of registers each hard
4461 register takes for each type.
4462 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4463 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4464 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4465 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4466 unit information here so it is calculated once at compiler startup
4468 (rs6000_override_options): Make -misel a target mask. Add more
4469 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4470 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4472 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4473 (rs6000_handle_option): Move -misel from variable to target mask.
4474 (rs6000_builtin_mask_for_load): Add VSX support.
4475 (rs6000_conditional_register_usage): Ditto.
4476 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4477 (function_arg_boundary): Ditto.
4478 (rs6000_expand_builtin): Ditto.
4479 (def_builtin): Make abort message a little friendlier.
4480 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4482 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4483 assembler support the popcntd instruction instead of a vsx
4484 instruction to enable power7 support.
4485 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4486 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4487 option to the assembler if -mcpu=native.
4488 (ASM_CPU_NATIVE_SPEC): Ditto.
4489 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4491 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4492 the lwsync instruction.
4493 (enum processor_type): Add PROCESSOR_POWER7.
4494 (rs6000_debug_reg): New -mdebug= options.
4495 (rs6000_debug_addr): Ditto.
4496 (rs6000_debug_cost): Ditto.
4497 (rs6000_isel): Delete.
4498 (enum rs6000_vector): New enum to say what vector unit we have.
4499 (VECTOR_UNIT_*): New macros to say which vector unit has
4500 arithmetic operations for a given type.
4501 (VECTOR_MEM_*): New macros to say which vector unit has memory
4502 operations for a given type.
4503 (TARGET_LDBRX): Whether the machine supports the ldbrx
4505 (TARGET_ISEL): Delete, -misel moved to be a mask.
4506 (TARGET_ISEL64): New macro for 64-bit isel support.
4507 (UNITS_PER_VSX_WORD): New macro.
4508 (POINTER_SIZE): Move to be an external variable, rather than
4509 calculating whether we are generating 32 ot 64-bit code.
4511 (STACK_BOUNDARY): Add VSX support.
4512 (LOCAL_ALIGNMENT): Ditto.
4513 (SLOW_UNALIGNED_ACCESS): Ditto.
4514 (VSX_REGNO_P): New macro for VSX support.
4515 (VFLOAT_REGNO_P): Ditto.
4516 (VINT_REGNO_P): Ditto.
4517 (VLOGICAL_REGNO_P): Ditto.
4518 (VSX_VECTOR_MODE): Ditto.
4519 (VSX_SCALAR_MODE): Ditto.
4521 (VSX_MOVE_MODE): Ditto.
4522 (VSX_REG_CLASS_P): Ditto.
4523 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4525 (UNITS_PER_SIMD_WORD): Add VSX support.
4526 (MODES_TIEABLE_P): Ditto.
4527 (STARTING_FRAME_OFFSET): Ditto.
4528 (STACK_DYNAMIC_OFFSET): Ditto.
4529 (EPILOGUE_USES): Ditto.
4530 (REGNO_REG_CLASS): Move to array lookup.
4531 (CLASS_MAX_NREGS): Ditto.
4532 (rs6000_vector_reg_class): Add declaration.
4533 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4534 overlap with the floating point and Altivec registers.
4536 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4538 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4539 give the appropriate asm switches if -mcpu=native.
4540 (host_detect_local_cpu): Add support for "asm".
4541 (host_detect_local_cpu): Follow GNU code guidelines for name.
4543 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4544 -mbit-word to a variable instead of being a target mask.
4546 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4547 emit the lwsync instruction instead of emitting the instruction as
4548 an integer constant.
4550 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4551 fixuns_trundfsi2, move expander into rs6000.md.
4553 * config/rs6000/rs6000.md (cpu): Add power7.
4554 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4555 (logical predicate patterns): Change the single instruction
4556 primitives that set CR0 to be fast_compare instead of compare.
4558 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4559 (popcntddi2): Ditto.
4560 (popcount<mode>): Ditto.
4561 (floating multiply/add insns): Name the floating point
4563 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4564 (isel_unsigned_<mode>): Ditto.
4565 (fixuns_trundfsi2): Move expander here from spe.md.
4566 (smindi3): Define if we have -misel on 64-bit systems.
4571 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4573 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4575 * config/avr/avr.c (avr_current_device): New variable.
4576 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4577 (avr_arch, mcu_type_s): Move to avr.h.
4578 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4579 default_data_section_start fields.
4580 (avr_arch): Moved from avr.c.
4581 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4582 library_name fields.
4583 (avr_current_device, avr_mcu_types, avr_arch_types,
4584 avr_device_to_arch, avr_device_to_data_start,
4585 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4586 (EXTRA_SPEC_FUNCTIONS): Define.
4587 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4588 options mapping. Use device_to_arch and device_to_data_start insted.
4589 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4590 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4591 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4592 * config/avr/driver-avr.c: New file.
4593 * config/avr/avr-devices.c: New file.
4595 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4597 * var-tracking.c (unshare_variable): Force initialized to
4598 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4599 (set_variable_part): Likewise.
4600 (struct variable_union_info): Remove pos_src field.
4601 (vui_vec, vui_allocated): New variables.
4602 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4603 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4604 == 1 use a simpler sorting algorithm. Compute pos field right
4605 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4606 Avoid quadratic comparison if !flag_var_tracking_uninit.
4607 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4608 unshare_variable unconditionally.
4609 (dataflow_set_different_2): Removed.
4610 (dataflow_set_different): Don't traverse second hash table.
4611 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4612 unconditionally to var_reg_set or var_mem_set.
4613 (emit_notes_in_bb): Likewise.
4614 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4616 (emit_note_insn_var_location): Don't set initialized to
4617 VAR_INIT_STATUS_INITIALIZED early.
4618 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4620 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4622 * tree-object-size.c (addr_object_size): Instead of checking
4623 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4624 are no FIELD_DECLs following it.
4626 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4628 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4629 order to match bswaps with signed source operands.
4631 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4633 * sdbout.c (sdbout_one_type): Fix braces in switch.
4635 2009-06-23 Richard Guenther <rguenther@suse.de>
4637 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4639 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4640 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4641 var_callused, callused_tree, var_storedanything, storedanything_tree,
4642 var_integer, integer_tree): Remove global variables.
4643 (new_var_info): Do not pass new id, append the new var to the
4644 global variable vector.
4645 (do_ds_constraint): Use is_global_var member of the variable-info.
4646 (new_scalar_tmp_constraint_exp): Adjust.
4647 (create_function_info_for): Likewise.
4648 (create_variable_info_for): Likewise.
4649 (find_what_var_points_to): Remove dead code.
4650 (init_base_vars): Simplify.
4651 (compute_points_to_sets): Adjust.
4653 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4655 * combine.c (try_combine): Dump information about the insns we're
4658 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4660 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4661 check when calling force_to_mode on TRUNCATE's operand.
4663 2009-06-22 Ian Lance Taylor <iant@google.com>
4665 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4667 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4669 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4671 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4673 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4674 override library linkage flags such as -static-libgcc or
4677 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4679 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4681 2009-06-22 Ian Lance Taylor <iant@google.com>
4683 * config/linux.opt: Put mglibc ahead of muclibc.
4685 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4686 for duplicate decls.
4688 2009-06-22 Matthias Klose <doko@ubuntu.com>
4690 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4692 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4695 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4696 instead of NULL if a parser error occurs.
4698 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4700 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4701 non-DWARF2_DEBUGGING_INFO version.
4703 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4705 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4706 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4708 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4709 (LIBGCC2_TF_CEXT): Define.
4712 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4715 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4717 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4719 * config/arm/arm.c (arm_override_options): Disable
4720 -mcaller-super-interworking and -mcallee-super-interworking.
4721 * doc/invoke.texi (ARM Options): Document this.
4723 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4725 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4726 * config/arm/constraints.md (j): New constraint for movw operands.
4727 (N): Remove thumb2 meaning.
4728 * config/arm/arm.md (*arm_movw): Delete.
4729 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4730 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4731 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4733 2009-06-22 Martin Jambor <mjambor@suse.cz>
4735 PR tree-optimization/40492
4736 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4737 build_ref_for_offset.
4739 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4741 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4742 JUMP_TABLE_DATA_P predicates where applicable.
4743 * auto-inc-dec.c: Ditto.
4744 * builtins.c: Ditto.
4745 * caller-save.c: Ditto.
4747 * cfgcleanup.c: Ditto.
4748 * cfglayout.c: Ditto.
4751 * combine-stack-adj.c: Ditto.
4757 * dwarf2asm.c: Ditto.
4758 * dwarf2out.c: Ditto.
4759 * emit-rtl.c: Ditto.
4765 * function.c: Ditto.
4768 * genpreds.c: Ditto.
4769 * genrecog.c: Ditto.
4771 * ira-costs.c: Ditto.
4772 * ira-lives.c: Ditto.
4775 * lower-subreg.c: Ditto.
4776 * modulo-sched.c: Ditto.
4778 * postreload.c: Ditto.
4779 * print-rtl.c: Ditto.
4788 * sched-vis.c: Ditto.
4790 * sel-sched-ir.c: Ditto.
4791 * simplify-rtx.c: Ditto.
4792 * targhooks.c: Ditto.
4793 * var-tracking.c: Ditto.
4794 * vmsdbgout.c: Ditto.
4796 2009-06-22 Matthias Klose <doko@ubuntu.com>
4798 * Makefile.in (install-plugin): Always use DESTDIR.
4800 2009-06-22 Olivier Hainque <hainque@adacore.com>
4802 * config/pa/pa.c (output_call): Don't optimize post call jumps
4803 into return address adjustments if the call may throw.
4805 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
4807 * arm.c (thumb1_output_casesi): New function.
4808 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
4809 optimizing for size or PIC.
4810 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
4811 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
4812 (casesi): Handle Thumb-1 when optimizing for size or PIC.
4813 (thumb1_casesi_internal_pic): New expand rule.
4814 (thumb1_casesi_dispatch): New pattern.
4815 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
4817 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
4818 in the text seciton when PIC or optimizing for size.
4819 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
4820 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
4821 preservation properties of code.
4822 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
4823 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
4824 (__gnu_thumb1_case_si): New function.
4825 * t-arm (LIB1ASMSRC): Define here.
4826 (LIB1ASMFUNCS): Add some common functions.
4827 * t-arm-elf (LIB1ASMSRC): Delete.
4828 (LIB1ASMFUNCS): Append to existing set.
4829 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4830 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4831 * t-symbian (LIB1ASMFUNCS): Likewise.
4832 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4833 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4835 2009-06-21 Richard Guenther <rguenther@suse.de>
4837 PR tree-optimization/38729
4838 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
4839 to loops with a single exit if -fno-expensive-optimizations.
4841 2009-06-21 Jakub Jelinek <jakub@redhat.com>
4843 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
4844 (dataflow_set): Change vars type from htab_t to shared_hash.
4845 (shared_hash_pool, empty_shared_hash): New variables.
4846 (vars_clear): Removed.
4847 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
4848 shared_hash_find_slot_unshare, shared_hash_find_slot,
4849 shared_hash_find_slot_noinsert, shared_hash_find): New
4851 (shared_hash_unshare, shared_hash_destroy): New functions.
4852 (unshare_variable): Unshare set->vars if shared, use
4854 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
4855 (get_init_value, find_src_set_src, dump_dataflow_set,
4856 clobber_variable_part, emit_notes_for_differences): Use
4858 (dataflow_set_init): Remove second argument, set vars to
4859 empty_shared_hash instead of creating a new htab.
4860 (dataflow_set_clear): Call shared_hash_destroy and set vars
4861 to empty_shared_hash instead of calling vars_clear.
4862 (dataflow_set_copy): Don't call vars_copy, instead just share
4863 the src htab with dst.
4864 (variable_union): Use shared_hash_*, use initially NO_INSERT
4865 lookup if set->vars is shared. Don't keep slot cleared before
4866 calling unshare_variable. Unshare set->vars if needed.
4867 Even ->refcount == 1 vars must be unshared if set->vars is shared
4868 and var needs to be modified.
4869 (variable_canonicalize): New function.
4870 (dataflow_set_union): If dst->vars is empty, just share src->vars
4871 with dst->vars and traverse with variable_canonicalize to canonicalize
4872 and unshare what is needed.
4873 (dataflow_set_different): If old_set and new_set use the same shared
4874 htab, they aren't different. If number of htab elements is different,
4875 htabs are different. Use shared_hash_*.
4876 (dataflow_set_destroy): Call shared_hash_destroy instead of
4878 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
4879 second argument to dataflow_set_init.
4880 (vt_initialize): Likewise. Initialize shared_hash_pool and
4881 empty_shared_hash, move bb in/out initialization afterwards.
4882 Use variable_htab_free instead of NULL as changed_variables del hook.
4883 (variable_was_changed): Change type of second argument to pointer to
4884 dataflow_set. When inserting var into changed_variables, bump
4885 refcount. Unshare set->vars if set is shared htab and slot needs to
4887 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
4888 lookup if set->vars is shared. Unshare set->vars if needed.
4889 Even ->refcount == 1 vars must be unshared if set->vars is shared
4890 and var needs to be modified. Adjust variable_was_changed caller.
4891 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
4892 vars must be unshared if set->vars is shared and var needs to be
4893 modified. Adjust variable_was_changed caller.
4894 (emit_note_insn_var_location): Don't pool_free var.
4895 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
4897 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
4898 free_alloc_pool on shared_hash_pool.
4900 2009-06-20 Anthony Green <green@moxielogic.com>
4902 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
4903 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
4905 2009-06-20 Richard Guenther <rguenther@suse.de>
4907 * tree-ssa-structalias.c (find_func_aliases): For memset use
4908 a constraint from NULL if we memset to zero.
4909 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
4910 we explicitly handle that do not read from memory.
4911 (call_may_clobber_ref_p_1): Properly handle builtins that may
4914 2009-06-20 Richard Guenther <rguenther@suse.de>
4916 PR tree-optimization/40495
4917 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
4918 (new_scalar_tmp_constraint_exp): New function.
4919 (process_constraint): Do not create temporary decls.
4920 (process_all_all_constraints): Likewise.
4921 (handle_const_call): Likewise.
4922 (create_function_info_for): Do not set decl.
4924 2009-06-19 Ian Lance Taylor <iant@google.com>
4926 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
4927 (rs6000_attribute_table): Make static; move before use.
4929 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
4931 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
4932 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
4933 Propagate the TREE_READONLY flag without overwriting it.
4934 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
4935 Propagate the TREE_READONLY flag onto the result.
4936 (process_call_operands): Move around. Use correct constant value.
4938 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4941 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
4942 * config/arm/arm.md: Likewise.
4944 2009-06-19 Ian Lance Taylor <iant@google.com>
4946 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
4947 to GIMPLE_ERROR_MARK.
4949 * c-typeck.c (build_conditional_expr): Add op1_original_type and
4950 op2_original_type parameters. Warn about using different enum types.
4951 * c-parser.c (c_parser_conditional_expression): Pass original
4952 types to build_conditional_expr.
4953 * c-tree.h (build_conditional_expr): Update declaration.
4955 2009-06-19 Ian Lance Taylor <iant@google.com>
4957 * config/i386/i386.c (ix86_function_specific_save): Test that
4958 fields match values, rather than testing the values are in a
4961 2009-06-19 Richard Guenther <rguenther@suse.de>
4963 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4965 (ptr_derefs_may_alias_p): Likewise.
4966 (ptr_deref_may_alias_ref_p_1): New function.
4967 (ptr_deref_may_alias_ref_p): Likewise.
4968 (ref_maybe_used_by_call_p_1): Handle builtins that are not
4969 covered by looking at the ESCAPED solution.
4970 (call_may_clobber_ref_p_1): Likewise.
4971 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
4972 Handle NULL_TREE offset. Do not produce redundant constraints.
4973 (process_all_all_constraints): New helper function.
4974 (do_structure_copy): Use it.
4975 (handle_lhs_call): Likewise.
4976 (find_func_aliases): Handle some builtins with pointer arguments
4977 and/or return values explicitly.
4979 2009-06-19 Ian Lance Taylor <iant@google.com>
4981 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
4983 2009-06-19 Ian Lance Taylor <iant@google.com>
4985 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
4987 2009-06-19 Ian Lance Taylor <iant@google.com>
4989 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
4990 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
4993 * c-decl.c (finish_decl): If -Wc++-compat, warn about
4994 uninitialized const.
4996 2009-06-19 Ian Lance Taylor <iant@google.com>
4998 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5001 * c-decl.c (in_struct, struct_types): Remove.
5002 (struct c_binding): Add in_struct field.
5003 (c_binding_ptr): Define type, along with VEC.
5004 (struct c_struct_parse_info): Define.
5005 (struct_parse_info): New static variable.
5006 (bind): Initialize in_struct field.
5007 (start_struct): Remove enclosing_in_struct and
5008 enclosing_struct_types parameters. Add
5009 enclosing_struct_parse_info parameter. Change all callers. Set
5010 struct_parse_info rather than in_struct and struct_types.
5011 (grokfield): If -Wc++-compat and there is a symbol binding for the
5012 field name, set the in_struct flag and push it on the
5013 struct_parse_info->fields vector.
5014 (warn_cxx_compat_finish_struct): New static function.
5015 (finish_struct): Remove enclosing_in_struct and
5016 enclosing_struct_types parameters. Add
5017 enclosing_struct_parse_info parameter. Change all callers. Don't
5018 set C_TYPE_DEFINED_IN_STRUCT here. Call
5019 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5020 parameter. Only push on struct_types if warn_cxx_compat.
5021 (finish_enum): Only push on struct_types if warn_cxx_compat.
5022 (declspecs_add_type): Add loc parameter. Change all callers.
5023 Change all error calls to error_at. Pass loc, not input_location,
5024 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5025 defined in a struct. If -Wc++-compat and parsing a struct, record
5026 that a typedef name was used.
5027 * c-parser.c (c_parser_declspecs): Get location to pass to
5029 (c_parser_struct_or_union_specifier): Update calls to start_struct
5031 * c-tree.h (struct c_struct_parse_info): Declare.
5032 (finish_struct, start_struct): Update declarations.
5033 (declspecs_add_type): Update declaration.
5035 2009-06-19 Ian Lance Taylor <iant@google.com>
5037 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5038 variable with an anonymous type.
5040 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5042 * see.c: Remove for real.
5044 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5046 * optabs.h (enum optab_index): Add new OTI_significand.
5047 (significand_optab): Define corresponding macro.
5048 * optabs.c (init_optabs): Initialize significand_optab.
5049 * genopinit.c (optabs): Implement significand_optab using
5050 significand?f2 patterns.
5051 * builtins.c (expand_builtin_mathfn): Handle
5052 BUILT_IN_SIGNIFICAND{,F,L}.
5053 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5054 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5056 * config/i386/i386.md (significandxf2, significand<mode>2): New
5057 expanders to implement significandf, significand and significandl
5058 built-ins as inline x87 intrinsics.
5060 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5062 * config/avr/avr.c (avr_override_options): Remove setting value of
5063 PARAM_INLINE_CALL_COST.
5065 2009-06-18 Richard Henderson <rth@redhat.com>
5068 * tree-pass.h (TDF_ASMNAME): New.
5069 * tree-dump.c (dump_options): Add asmname.
5070 * doc/invoke.texi: Document it.
5072 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5073 (dump_decl_name): ...here.
5074 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5075 (dump_generic_node): Update dump_function_name calls.
5076 (print_call_name): New flags arg; update all dump calls.
5077 * diagnostic.h (print_call_name): Update.
5078 * gimple-pretty-print.c (dump_gimple_call): Update.
5080 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5083 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5085 2009-06-18 Diego Novillo <dnovillo@google.com>
5087 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5088 * plugin.c (str_license): Declare.
5089 (try_init_one_plugin): Assert that the symbol
5090 'plugin_is_GPL_compatible' exists.
5092 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5095 * Makefile.in (OBJS-common): Remove see.o.
5097 * common.opt (fsee): Mark as preserved for backward compatibility.
5098 * opts.c (common_handle_option): Add OPT_fsee to the backward
5099 compatibility section.
5100 * passes.c (init_optimization_passes, pass_see): Remove pass.
5101 * timevar.def (TV_SEE): Remove.
5102 * tree-pass.h (pass_see): Remove declaration.
5103 * doc/invoke.texi (-fsee): Remove documentation.
5105 2009-06-18 Martin Jambor <mjambor@suse.cz>
5107 * tree-sra.c: Include statistics.h
5108 (sra_stats): New variable.
5109 (sra_initialize): Clear sra_stats.
5110 (create_access_replacement): Increment sra_stats.replacements.
5111 (get_access_replacement): Do not return twice.
5112 (analyze_all_variable_accesses): Increment statistics counter by the
5113 number of scalarized aggregates.
5114 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5115 (sra_modify_expr): Increment sra_stats.exprs.
5116 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5117 (sra_modify_assign): Increment sra_stats.exprs,
5118 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5119 (perform_intra_sra): Update statistics counters.
5120 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5122 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5124 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5125 (arm_scalar_mode_supported_p): New function.
5127 2009-06-18 Paul Brook <paul@codesourcery.com>
5128 Sandra Loosemore <sandra@codesourcery.com>
5130 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5131 (__extendhfsf2, __truncsfhf2): Define.
5132 * config/arm/fp16.c: New file.
5133 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5134 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5136 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5138 * doc/extend.texi (Half-Precision): New section.
5139 * doc/invoke.texi (Option Summary): List -mfp16-format.
5140 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5141 * config/arm/arm.opt (mfp16-format=): New.
5142 * config/arm/arm.c: Include intl.h.
5143 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5144 (TARGET_INVALID_RETURN_TYPE): Redefine.
5145 (TARGET_PROMOTED_TYPE): Redefine.
5146 (TARGET_CONVERT_TO_TYPE): Redefine.
5147 (arm_fp16_format): Define.
5148 (all_fpus): Add entry for neon-fp16.
5149 (fp_model_for_fpu): Likewise.
5150 (struct fp16_format): Declare.
5151 (all_fp16_formats): Define.
5152 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5154 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5156 (arm_legitimate_index_p): Treat HFmode like HImode.
5157 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5158 (coproc_secondary_reload_class): Special-case HFmode.
5159 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5160 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5161 (arm_init_fp16_builtins): New.
5162 (arm_init_builtins): Call it.
5163 (arm_invalid_parameter_type): New.
5164 (arm_invalid_return_type): New.
5165 (arm_promoted_type): New.
5166 (arm_convert_to_type).
5167 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5169 (arm_emit_fp16_const): New function.
5170 (arm_mangle_type): Mangle __fp16 as "Dh".
5171 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5173 (TARGET_NEON_FP16): New.
5174 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5175 (enum fputype): Add FPUTYPE_NEON_FP16.
5176 (enum arm_fp16_format_type): Declare.
5177 (arm_fp16_format): Declare.
5178 (LARGEST_EXPONENT_IS_NORMAL): Define.
5179 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5180 * config/arm/arm-modes.def (HFmode): Define.
5181 * config/arm/vfp.md: (*movhf_vfp): New.
5184 * config/arm/arm.md: (fpu): Add neon_fp16.
5185 (floatsihf2, floatdihf2): New.
5186 (fix_trunchfsi2, fix_trunchfdi2): New.
5190 (*arm32_movhf): New.
5191 (*thumb1_movhf): New.
5192 (consttable_2): Add check for HFmode constants.
5193 (consttable_4): Handle HFmode constants.
5195 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5197 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5199 2009-06-17 Olivier Hainque <hainque@adacore.com>
5201 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5202 const char ** conversion in AIX specific section.
5204 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5206 * config/i386/i386.c (ix86_special_builtin_type): Remove
5207 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5208 (bdesc_special_args): Updated.
5209 (ix86_init_mmx_sse_builtins): Likewise.
5210 (ix86_expand_special_args_builtin): Likewise.
5212 2009-06-17 Richard Henderson <rth@redhat.com>
5214 * tree-pretty-print.c (maybe_dump_asm_name): New.
5215 (dump_decl_name): Use it.
5216 (PRINT_FUNCTION_NAME): Merge into...
5217 (dump_function_name): ... here. Use maybe_dump_asm_name.
5219 2009-06-17 Cary Coutant <ccoutant@google.com>
5221 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5223 * debug.c (struct gcc_debug_hooks): Change placeholder for
5225 (debug_nothing_int_charstar_int): Replaced by...
5226 (debug_nothing_int_charstar_int_bool): ...this.
5227 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5228 source_line prototype.
5229 (debug_nothing_int_charstar_int): Replaced by...
5230 (debug_nothing_int_charstar_int_bool): ...this.
5231 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5232 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5233 Output is_stmt operand when necessary.
5234 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5235 (notice_source_line): Add is_stmt parameter.
5236 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5237 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5239 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5240 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5242 2009-06-17 Ian Lance Taylor <iant@google.com>
5244 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5246 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5249 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5251 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5252 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5253 tree_strip_sign_nop_conversions and
5254 tree_ssa_strip_useless_type_conversions rather than stripping
5255 the operations here.
5256 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5258 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5259 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5260 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5261 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5264 2009-06-17 Michael Eager <eager@eagercon.com>
5266 * config/rs6000/constraints.md (register_constraint "d"): New.
5267 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5268 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5269 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5270 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5271 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5272 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5273 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5274 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5275 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5276 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5278 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5279 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5280 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5281 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5282 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5283 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5284 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5285 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5286 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5287 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5288 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5289 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5290 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5291 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5293 2009-06-16 Ian Lance Taylor <iant@google.com>
5295 * profile.c (total_num_never_executed): Don't define.
5296 (compute_branch_probabilities): Don't count or print
5298 (init_branch_prob): Don't set total_num_never_executed.
5299 (end_branch_prob): Don't print total_num_never_executed.
5301 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5303 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5305 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5307 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5308 (nabstd2_fpr): Same.
5310 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5312 * expr.c (expand_assignment): Change complex type check.
5314 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5316 * doc/plugins.texi (Building GCC plugins): Added new section.
5318 2009-06-17 Ian Lance Taylor <iant@google.com>
5320 * c-pch.c (get_ident): Don't set size of templ array.
5321 (pch_init): Don't set size of partial_pch array.
5323 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5324 string constant to intialize an array whose size is the length of
5327 2009-06-17 Richard Guenther <rguenther@suse.de>
5329 PR tree-optimization/40389
5330 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5331 to addressable types.
5332 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5334 2009-06-17 Richard Guenther <rguenther@suse.de>
5337 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5338 if there is no evolution of left in the loop bail out.
5339 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5340 chrec_fold_multiply.
5342 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5343 Janis Johnson <janis187@us.ibm.com>
5346 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5347 for the symbol ref of a constant that is the source of a move
5348 - nor for any other not-obvious-label-ref constants.
5350 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5352 * plugin.c (position_pass): Skip newly inserted pass during list
5353 traversal to avoid repeated insertion.
5355 2009-06-16 Ian Lance Taylor <iant@google.com>
5357 * vec.h (VEC_stack_alloc): Define different version if
5358 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5359 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5360 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5361 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5363 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5365 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5367 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5368 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5369 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5370 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5371 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5372 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5373 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5374 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5375 __builtin_ia32_rdtscp.
5376 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5377 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5378 and __builtin_ia32_rorhi.
5379 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5380 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5381 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5382 (ix86_expand_args_builtin): Likewise.
5383 (ix86_expand_special_args_builtin): Likewise.
5385 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5386 (UNSPECV_RDTSC): Likewise.
5387 (UNSPECV_RDPMC): Likewise.
5388 (*bsr): Renamed to ...
5390 (*bsr_rex64): Renamed to ...
5394 (*rdpmc_rex64): Likewise.
5397 (*rdtsc_rex64): Likewise.
5399 (*rdtscp): Likewise.
5400 (*rdtscp_rex64): Likewise.
5402 * config/i386/ia32intrin.h: New.
5404 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5406 2009-06-16 Ian Lance Taylor <iant@google.com>
5408 * ira-build.c (copy_info_to_removed_store_destinations):
5409 Initialize parent_a.
5411 2009-06-16 Ian Lance Taylor <iant@google.com>
5413 * c-decl.c (grokdeclarator): Change size_varies to bool.
5415 2009-06-16 Ian Lance Taylor <iant@google.com>
5417 * sel-sched.c: Make forward declarations of move_op_hooks and
5418 fur_hooks explicitly extern.
5420 2009-06-16 Ian Lance Taylor <iant@google.com>
5422 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5423 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5425 2009-06-16 Ian Lance Taylor <iant@google.com>
5427 * resource.c (mark_referenced_resources): Change
5428 include_delayed_effects parameter to bool. Change all callers.
5429 (mark_end_of_function_resources): Likewise.
5430 * reorg.c (insn_references_resource_p): Likewise.
5431 (insn_sets_resource_p): Likewise.
5432 * resource.h (mark_referenced_resources): Update declaration.
5433 (mark_end_of_function_resources): Update declaration.
5435 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5437 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5439 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5441 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5442 GCC can bootstrap on AIX with GNU Binutils 2.20.
5444 2009-06-16 Ian Lance Taylor <iant@google.com>
5446 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5448 2009-06-16 Ian Lance Taylor <iant@google.com>
5450 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5451 inline, not extern inline.
5452 (exact_log2): Likewise.
5453 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5455 (exact_log2): Likewise, but don't test CTZ_HWI.
5457 2009-06-16 Ian Lance Taylor <iant@google.com>
5459 * bitmap.c (bitmap_clear): Don't declare as inline.
5460 * gimple.c (gimplify_assign): Likewise.
5461 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5462 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5463 (sched_scan_info): Remove duplicate definition.
5465 2009-06-16 Ian Lance Taylor <iant@google.com>
5467 * c-common.c (skip_evaluation): Don't define.
5468 (c_inhibit_evaluation_warnings): Define global variable.
5469 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5470 than skip_evaluation.
5471 (convert_and_check, warn_for_div_by_zero): Likewise.
5472 * c-common.h (skip_evaluation): Don't declare.
5473 (c_inhibit_evaluation_warnings): Declare.
5474 * c-parser.c (c_parser_typeof_specifier): Set
5475 c_inhibit_evaluation_warnings rather than skip_evaluation.
5476 (c_parser_conditional_expression): Likewise.
5477 (c_parser_binary_expression): Likewise.
5478 (c_parser_sizeof_expression): Likewise.
5479 (c_parser_alignof_expression): Likewise.
5480 * c-typeck.c (build_indirect_ref): Check
5481 c_inhibit_evaluation_warnings rather than skip_evaluation.
5482 (build_conditional_expr, build_binary_op): Likewise.
5484 2009-06-16 Richard Guenther <rguenther@suse.de>
5486 * tree-ssa-alias.c (is_escape_site): Remove.
5487 * tree-ssa-alias.h (enum escape_type): Remove.
5488 (is_escape_site): Likewise.
5489 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5490 via casts and asms without deferring to is_escape_site.
5492 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5495 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5496 use gen_lowpart if op0 has complex mode.
5498 2009-06-16 Richard Guenther <rguenther@suse.de>
5500 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5501 variables add them to ESCAPED.
5502 (find_func_aliases): Do not make all indirectly stored values escaped.
5504 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5506 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5509 2009-06-16 Martin Jambor <mjambor@suse.cz>
5511 PR tree-optimization/40432
5512 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5513 check whether we need to force gimple register operand.
5515 2009-06-16 Martin Jambor <mjambor@suse.cz>
5517 PR tree-optimization/40413
5518 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5519 build_ref_for_offset.
5520 (propagate_subacesses_accross_link): Fix a typo in a comment.
5522 2009-06-16 Ira Rosen <irar@il.ibm.com>
5524 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5525 with additional parameter.
5526 * tree-vectorizer.h (enum vect_def_type): Add new value
5528 (enum vect_relevant): Add comments.
5529 (vect_is_simple_reduction): Add new argument.
5530 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5531 Detect nested cycles.
5532 (vect_is_simple_reduction): Update documentation, add an argument to
5533 distinguish inner-loop reduction from nested cycle, detect nested
5534 cycles, fix printings and indentation, don't swap operands in case
5536 (get_initial_def_for_reduction): Handle subtraction.
5537 (vect_create_epilog_for_reduction): Add new argument to specify
5539 (vect_finalize_reduction): Handle subtraction, fix comments.
5540 (vectorizable_reduction): Handle nested cycles. In case of nested
5541 cycle keep track of the reduction variable position. Call
5542 vect_is_simple_reduction with additional parameter. Use original
5543 statement code in reduction epilogue for nested cycle. Call
5544 vect_create_epilog_for_reduction with additional parameter.
5545 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5546 inner-loop vectorization.
5547 (vect_recog_widen_sum_pattern): Likewise.
5548 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5550 (vect_mark_stmts_to_be_vectorized): Likewise.
5551 (vect_get_vec_def_for_operand): Handle nested cycles.
5553 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5555 * doc/invoke.texi (Debugging Options): Fix option index entries
5556 for -fdump-statistics, -frandom-seed add entries for
5557 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5558 (FRV Options): Fix entries for -mTLS, -mtls.
5559 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5560 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5561 (M68hc1x Options): Fix @itemx for -mnominmax.
5562 (MCore Options): Fix entry for -mno-lsim.
5563 (MMIX Options): Fix entry for -mabi=mmixware.
5564 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5566 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5568 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5569 Mention the plugin mode of gengtype.
5570 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5571 * gengtype.c: Updated copyright.
5572 (plugin_files, nb_plugin_files) Added new static variables.
5573 (measure_input_list) Care about plugin_files.
5574 (write_rtx_next): Added early return in plugin mode.
5575 (create_file): Updated copyright year in generated file. Added
5577 (oprintf): Added early return if NULL outf.
5578 (get_output_file_with_visibility): Care of plugin_files.
5579 (get_output_file_name): May return null.
5580 (write_local): Added early return.
5581 (put_mangled_filename): Ditto.
5582 (finish_root_table): Added check for base_files.
5583 (write_roots): Care about null when plugins.
5584 (main): Added plugin mode.
5586 2009-06-15 Ian Lance Taylor <iant@google.com>
5588 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5589 * gcov.c (read_count_file): Add braces around variables declared
5592 * c.opt (Wjump-misses-init): New warning.
5593 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5594 -Wall and -Wc++-compat if not already set.
5595 (c_common_post_options): Clear warn_jump_misses_init if it was not
5597 * c-decl.c (struct c_binding): Change type field to a union with
5598 new label field. Make it the first field in the struct. Update
5599 references to type to use u.type instead.
5600 (struct c_spot_bindings): Define.
5601 (struct c_goto_bindings): Define.
5602 (c_goto_bindings_p): Define, along with VECs.
5603 (struct c_label_vars): Define.
5604 (struct c_scope): Add has_label_bindings field.
5605 (bind_label, set_spot_bindings): New static functions.
5606 (decl_jump_unsafe, update_spot_bindings): New static functions.
5607 (update_label_decls): New static function.
5608 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5609 Update binding u.label field to shadowed field.
5610 (c_binding_start_stmt_expr): New function.
5611 (c_binding_end_stmt_expr): New function.
5612 (pushdecl): Don't call c_begin_vm_scope.
5613 (make_label): Add defining and p_label_vars parameters. Change
5615 (lookup_label): Correct test for whether a label has not yet been
5616 defined. Call bind_label rather than bind.
5617 (warn_about_goto): New static function.
5618 (lookup_label_for_goto): New function.
5619 (declare_label): Call bind_label rather than bind.
5620 (check_earlier_gotos): New static function.
5621 (define_label): Don't give errors about jumping into statement
5622 expressions or scopes of variably modified types. Call
5623 set_spot_bindings and check_earlier_gotos. Call bind_label
5624 instead of bind. Don't set label_context_stack_se or
5625 label_context_stack_vm.
5626 (c_get_switch_bindings): New function.
5627 (c_release_switch_bindings): New function.
5628 (c_check_switch_jump_warnings): New function.
5629 (start_function): Don't set label_context_stack_se or
5630 label_context_stack_vm.
5631 (finish_function): Likewise.
5632 * c-typeck.c (label_context_stack_se): Don't define.
5633 (label_context_stack_vm): Don't define.
5634 (c_finish_goto_label): Call lookup_label_for_goto rather than
5635 lookup_label. Don't give errors about jumping into a statement
5636 expression or the scope of a variably modified type. Don't set
5637 label_context_stack_se or label_context_stack_vm.
5638 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5639 fields. Add bindings field.
5640 (c_start_case): Don't set deleted fields. Set bindings field.
5641 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5642 or blocked_vm. Call c_check_switch_jump_warnings.
5643 (c_finish_case): Don't test blocked_stmt_expr field. Call
5644 c_release_switch_bindings.
5645 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5646 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5647 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5648 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5649 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5650 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5651 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5652 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5653 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5654 (C_DECL_UNJUMPABLE_VM): Don't define.
5655 (C_DECL_UNDEFINABLE_VM): Don't define.
5656 (struct c_label_list): Don't define.
5657 (struct c_label_context_se): Don't define.
5658 (struct c_label_context_vm): Don't define.
5659 (struct c_spot_bindings): Declare.
5660 (c_bindings_start_stmt_expr): Declare.
5661 (c_bindings_end_stmt_expr): Declare.
5662 (lookup_label_for_goto): Declare.
5663 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5664 (c_check_switch_jump_warnings): Declare.
5665 (label_context_stack_se, label_context_stack_vm): Don't declare.
5666 (c_finish_goto_label): Update declaration.
5667 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5668 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5669 (Warning Options): Document -Wjump-misses-init.
5671 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5673 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5676 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5678 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5680 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5682 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5684 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5686 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5688 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5690 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5691 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5692 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5693 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5694 * dwarf2asm.c (dw2_force_const_mem): Update call to
5696 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5697 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5698 * langhooks.c (lhd_comdat_group): Remove.
5699 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5700 * tree.h (DECL_COMDAT_GROUP): New.
5701 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5702 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5703 (make_decl_one_only): Change signature.
5704 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5706 (make_decl_one_only): Change signature.
5707 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5709 2009-06-15 Richard Guenther <rguenther@suse.de>
5712 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5714 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5716 * tree-ssa-math-opts.c: Remove extra divide.
5718 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5720 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5722 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5724 * passes.c: Add bswap pass.
5725 * tree-pass.h: Add pass_optimize_bswap declaration.
5726 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5727 Include rtl.h, expr.h and optabs.h for optab_handler check.
5728 (struct symbolic_number, pass_optimize_bswap): New definition.
5729 (do_shift_rotate, verify_symbolic_number_p): New functions.
5730 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5731 (gate_optimize_bswap): New function.
5732 * tree.c (widest_int_cst_value): New function.
5733 * tree.h (widest_int_cst_value): Prototype added.
5735 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5737 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5738 REG_EQUAL/REG_EQUIV notes.
5740 2009-06-14 Richard Guenther <rguenther@suse.de>
5743 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5744 has its address taken if NRV was applied and it is addressable.
5745 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5746 function split out from ...
5747 (get_constraint_for_1): ... here.
5748 (handle_rhs_call): Use it to mark the return slot escaped if
5749 it is addressable and NRV was applied.
5751 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5753 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5754 Change first argument type to location_t.
5755 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5756 Do not set input_location.
5757 Use loc instead of input_location throughout.
5759 2009-06-13 Richard Guenther <rguenther@suse.de>
5761 PR tree-optimization/40421
5762 * tree-predcom.c (should_unroll_loop_p): Remove.
5763 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5765 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5767 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5768 Add location argument.
5770 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5772 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5774 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5775 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5776 * config/spu/spu-protos.h: Add location to
5777 spu_resolve_overloaded_builtin.
5778 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5779 spu_build_builtin_va_list.
5780 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5781 argument. Pass location to build_function_call_vec.
5782 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5784 (emit_fpu_switch): Same.
5785 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5786 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5787 to build_decl and create_artificial_label.
5788 (xtensa_gimplify_va_arg_expr): Same.
5789 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5790 (xstormy16_gimplify_va_arg_expr): Same.
5791 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5792 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5793 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5794 (mips16_build_function_stub): Same.
5795 (mips16_build_call_stub): Same.
5797 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5800 * arm/constraints.md (Pa, Pb): New constraints.
5801 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5802 split pattern to deal with them.
5804 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
5806 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
5807 fix index entry for -Xpreprocessor.
5809 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5811 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5812 Add location argument to build_decl call.
5813 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
5814 (rs6000_init_builtins): Same.
5815 (spe_init_builtins): Same.
5816 (rs6000_gimplify_va_arg): Add location argument to
5817 create_artificial_label call.
5819 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
5821 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
5822 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5823 * Makefile.in: Fix GGC dependency for gcse.o.
5825 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5827 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
5828 * gimple-pretty-print.c (dump_gimple_stmt): Same.
5829 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
5831 * c-parser.c (c_parser_binary_expression): Use current column while
5832 building binary operations.
5833 * common.opt (fshow-column): Enable by default.
5834 * tree-vrp.c (check_array_ref): Use warning_at.
5835 (check_array_bounds): Use location from call back if expr has no
5837 * tree.h: Add location argument to maybe_fold_*.
5838 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
5839 (maybe_fold_offset_to_array_ref): Add location argument and use it.
5840 (maybe_fold_offset_to_component_ref): Same.
5841 (maybe_fold_offset_to_reference): Same.
5842 (maybe_fold_offset_to_address): Same.
5843 (maybe_fold_stmt_indirect): Same.
5844 (maybe_fold_stmt_addition): Same.
5845 (fold_stmt_r): Pass location to maybe_fold_*.
5846 (fold_gimple_assign): Same.
5847 * c-tree.h: Add location argument to finish_decl,
5848 default_function_array_conversion, store_init_value.
5849 * c-decl.c (define_label): Use error_at.
5850 (c_make_fname_decl): Pass location to finish_decl.
5851 (finish_decl): New location argument.
5852 (build_compound_literal): Pass location to store_init_value.
5853 (grokdeclarator): Pass location to finish_decl.
5855 * c-typeck.c (array_to_pointer_conversion): New location argument.
5856 (function_to_pointer_conversion): Same.
5857 (default_function_array_conversion): Same.
5858 (parser_build_unary_op): Pass location to overflow_warning.
5859 (parser_build_binary_op): Same. Use warning_at.
5860 (build_unary_op): Pass location to array_to_pointer_conversion.
5861 (build_c_cast): Pass location to digest_init.
5862 (build_modify_expr): New location argument.
5863 (convert_for_assignment): Same.
5864 (store_init_value): Same.
5865 (digest_init): Same.
5866 (output_init_element): Pass location to digest_init and
5867 array_to_pointer_conversion.
5868 (c_finish_return): Pass location to convert_for_assignment.
5869 * gimplify.c (gimplify_conversion): Pass location to
5870 maybe_fold_offset_to_address.
5871 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
5872 to maybe_fold_stmt_addition.
5873 * c-omp.c (c_finish_omp_atomic): Pass new location to
5875 (c_finish_omp_for): Same.
5876 * c-common.c (overflow_warning): New argument.
5877 * c-common.h: New argument to build_modify_expr, overflow_warning.
5878 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
5880 (c_parser_initializer): Pass location to
5881 default_function_array_conversion.
5882 (c_parser_initelt): Same.
5883 (c_parser_initval): Same.
5884 (c_parser_asm_operands): Same.
5885 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
5886 (c_parser_conditional_expression): Same.
5887 (c_parser_binary_expression): Add location info to stack. Use it.
5888 (c_parser_unary_expression): Pass location to
5889 default_function_array_conversion, parser_build_unary_op,
5890 build_indirect_ref, c_parser_postfix_expression_after_primary.
5891 (c_parser_postfix_expression_after_primary): New location argument.
5893 (c_parser_expression_conv): Pass location to
5894 default_function_array_conversion.
5895 (c_parser_expr_list): Same.
5896 (c_parser_omp_atomic): Same.
5897 (c_parser_omp_for_loop): Same.
5898 * c-tree.h: (struct c_declarator): Add comment to id_loc.
5899 (build_array_declarator): New argument.
5900 * c-decl.c (build_array_declarator): Add location argument.
5901 (grokdeclarator): Set id_loc for cdk_array.
5902 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
5903 build_array_declarator.
5904 * tree.c (build_omp_clause): Add location argument.
5905 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
5906 (OMP_CLAUSE_LOCATION): New macro.
5907 (struct tree_omp_clause): Add location field.
5908 (build_omp_clause): Add argument.
5909 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
5910 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
5912 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
5913 (cp_parser_omp_clause_collapse): Same.
5914 (cp_parser_omp_clause_default): Same.
5915 (cp_parser_omp_clause_if): Same.
5916 (cp_parser_omp_clause_nowait): Same.
5917 (cp_parser_omp_clause_num_threads): Same.
5918 (cp_parser_omp_clause_ordered): Same.
5919 (cp_parser_omp_clause_schedule): Same.
5920 (cp_parser_omp_clause_untied): Same.
5921 (cp_parser_omp_for_loop): Same.
5922 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5923 * c-tree.h (c_start_case): Add location argument.
5924 (c_process_expr_stmt): Same.
5925 (c_finish_goto_*): Same.
5926 * tree-parloops.c (initialize_reductions): Pass location to
5928 (create_parallel_loop): Same.
5929 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
5930 (gfc_trans_omp_reduction_list): Same.
5931 (gfc_trans_omp_clauses): Same.
5932 (gfc_trans_omp_do): Same.
5933 * c-typeck.c (c_finish_goto_label): Same.
5934 (c_finish_goto_ptr): New location argument.
5935 (c_start_case): Same.
5936 (emit_side_effect_warnings): Same.
5937 (c_process_expr_stmt): Same.
5938 (c_finish_stmt_expr): Same.
5939 (c_finish_omp_clauses): Use error_at instead of error.
5940 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
5942 * c-omp.c (c_split_parallel_clauses): New location argument.
5943 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
5944 to build_omp_clause.
5945 (convert_local_reference_stmt): Same.
5946 (convert_gimple_call): Same.
5947 * c-common.h (c_split_parallel_clauses): New argument.
5948 * c-parser.c (c_parser_statement_after_labels): Pass location to
5949 c_finish_goto_label.
5950 (c_parser_switch_statement): Pass location to c_start_case.
5951 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
5952 and c_process_expr_stmt.
5953 (c_parser_omp_variable_list): Add location argument.
5954 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
5955 (c_parser_omp_clause_default): Same.
5956 (c_parser_omp_clause_if): Same.
5957 (c_parser_omp_clause_num_threads): Same.
5958 (-c_parser_omp_clause_ordered): Same.
5959 (c_parser_omp_clause_reduction): Pass location to
5960 c_parser_omp_variable_list.
5961 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
5962 (c_parser_omp_clause_untied): Same.
5963 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
5964 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5966 * c-tree.h (check_for_loop_decls, undeclared_variable,
5967 build_component_ref, build_array_ref, build_external_ref,
5968 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
5969 build_conditional_expr, build_compound_expr, c_cast_expr,
5970 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
5971 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
5973 * c-semantics.c (build_stmt): Same.
5974 (build_case_label): Same.
5975 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
5976 (undeclared_variable): New argument.
5978 (lookup_label): Pass location on down.
5979 (define_label): Same.
5980 (finish_decl): Same.
5981 (build_compound_literal): Same.
5982 (finish_struct): Same.
5983 (finish_function): Do not set location here.
5984 (check_for_loop_decls): New argument.
5985 * tree.c (save_expr): Set location.
5986 (build_empty_stmt): New argument.
5987 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
5988 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
5989 * builtins.c (gimplify_va_arg_expr): Use locations.
5990 (expand_builtin_sync_operation): Same.
5991 * c-typeck.c (build_component_ref): New argument.
5992 (build_array_ref): Same.
5993 (build_external_ref): Same.
5994 (c_expr_sizeof_expr): Same.
5995 (c_expr_sizeof_type): Same.
5996 (parser_build_unary_op): Same.
5997 (build_conditional_expr): Same.
5998 (build_compound_expr): Pass location on down.
5999 (build_compound_expr): New argument.
6000 (build_c_cast): Same.
6001 (c_cast_expr): Same.
6002 (build_asm_expr): Same.
6003 (c_finish_return): Same.
6004 (c_process_expr_stmt): Pass location on down.
6005 (c_finish_stmt_expr): New argument.
6006 (push_clenaup): Same.
6007 (c_finish_omp_parallel): Same.
6008 (c_finish_omp_task): Same.
6009 * gimplify.c (gimplify_call_expr): Pass location on down.
6010 * c-omp.c (c_finish_omp_master): New argument.
6011 (c_finish_omp_critical): Same.
6012 (c_finish_omp_ordered): Same.
6013 (c_finish_omp_barrier): Same.
6014 (-c_finish_omp_taskwait): Same.
6015 (c_finish_omp_atomic): Same.
6016 (c_finish_omp_flush): Same.
6017 * tree-inline.c (copy_tree_body_r): Pass location on down.
6018 (inline_forbidden_p): Remove use of input_location.
6019 * c-gimplify.c (c_build_bind_expr): New argument.
6020 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6021 (c_sizeof_or_alignof_type): New argument.
6022 (c_alignof_expr): Same.
6023 (build_va_arg): Same.
6024 (c_add_case_label): Same.
6025 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6026 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6027 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6028 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6029 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6030 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6032 * stub-objc.c (objc_build_selector_expr): Same.
6033 (objc_build_throw_stmt): Same.
6034 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6035 (c_parser_initelt): Same.
6036 (c_parser_compound_statement): Same.
6037 (c_parser_compound_statement_nostart): Same.
6038 (c_parser_label): Same.
6039 (c_parser_statement_after_labels): Same.
6040 (c_parser_if_body): Same.
6041 (c_parser_else_body): Same.
6042 (c_parser_if_statement): Same.
6043 (c_parser_switch_statement): Same.
6044 (c_parser_while_statement): Same.
6045 (c_parser_do_statement): Same.
6046 (c_parser_for_statement): Same.
6047 (c_parser_asm_statement): Same.
6048 (c_parser_conditional_expression): Same.
6049 (c_parser_binary_expression): Same.
6050 (c_parser_cast_expression): Same.
6051 (c_parser_unary_expression): Same.
6052 (c_parser_sizeof_expression): Same.
6053 (c_parser_alignof_expression): Same.
6054 (c_parser_postfix_expression): Same.
6055 (c_parser_expression): Same.
6056 (c_parser_objc_receiver): Same.
6057 (c_parser_omp_variable_list): Same.
6058 (c_parser_omp_structured_block): Same.
6059 (c_parser_omp_atomic): New argument.
6060 (c_parser_omp_barrier): Same.
6061 (c_parser_omp_critical): Same.
6062 (c_parser_omp_flush): Pass location on down.
6063 (c_parser_omp_for_loop): New argument.
6064 (c_parser_omp_for): Same.
6065 (c_parser_omp_master): Same.
6066 (c_parser_omp_ordered): Same.
6067 (c_parser_omp_sections_scope): Same.
6068 (c_parser_omp_sections): Same.
6069 (c_parser_omp_parallel): Same.
6070 (c_parser_omp_single): Same.
6071 (c_parser_omp_task): Same.
6072 (c_parser_omp_taskwait): Pass location on down.
6073 (c_parser_omp_construct): Same.
6074 (c_parser_omp_threadprivate): Same.
6075 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6076 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6077 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6078 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6079 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6080 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6081 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6082 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6083 config/i386/i386.c, stmt.c:
6084 Add location argument to the following function definitions and/or
6085 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6086 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6087 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6088 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6089 do_case, c_finish_bc_stmt, build_compound_literal,
6090 build_function_call.
6091 * c-decl.c (build_compound_literal): Add location argument.
6092 Make all diagnostic calls use location.
6093 (start_struct): Same.
6094 (finish_struct): Same.
6096 (build_enumerator): Same.
6097 (start_function): Same.
6098 (grokdeclarator): Make all diagnostic calls use location.
6099 (store_parm_decls_oldstyle): Same.
6100 * c-typeck.c (build_function_call): Add location argument.
6101 Make all diagnostic calls use location.
6103 (c_finish_bc_stmt): Same.
6104 * tree-nested.c (get_trampoline_type): Add argument.
6105 Pass location to build_decl.
6106 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6107 * rtl.h (RTL_LOCATION): New.
6108 * c-common.c (c_add_case_label): Add location argument.
6109 Make all diagnostic calls use location.
6110 * c-common.h: Add location argument to make_fname_decl, do_case,
6111 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6112 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6113 Set it appropriately for every case. Pass enum_loc to start_enum
6114 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6116 (c_parser_struct_or_union_specifier): Save location. Use it for
6117 start_struct, finish_struct, and parser_xref_tag.
6119 2009-06-12 Ian Lance Taylor <iant@google.com>
6121 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6123 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6124 cpp_opts->warn_cxx_operator_names.
6126 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6129 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6130 is returns NULL and OP is a VCE, look through the VCE.
6132 2009-06-12 Ian Lance Taylor <iant@google.com>
6135 * collect2.c (main): Use CONST_CAST2 in code inside #if
6136 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6138 2009-06-12 Joey Ye <joey.ye@intel.com>
6141 * cfgexpand.c (get_decl_align_unit): Update
6142 max_used_stack_slot_alignment with align instead of
6143 stack_alignment_needed.
6145 * function.c (assign_stack_local_1): Update
6146 max_used_stack_slot_alignment with alignment_in_bits instead
6147 of stack_alignment_needed.
6148 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6151 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6153 * dwarf2out.c (last_var_location_insn): New variable.
6154 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6155 (dwarf2out_var_location): Don't record anything after last real
6156 insn. Only change labels if there were any real instructions
6157 in between last note and this one, or if changed sections.
6159 2009-06-11 Richard Henderson <rth@redhat.com>
6161 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6162 note when storing the frame pointer in a register.
6163 (FRP): Don't redefine to nothing for epilogue.
6164 (alpha_expand_epilogue): Mark register and sp restores.
6165 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6167 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6168 when gen_lowpart is needed.
6170 2009-06-11 Richard Henderson <rth@redhat.com>
6172 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6174 * dwarf2out.c (need_data_align_sf_opcode): New.
6175 (div_data_align): Move earlier.
6176 (def_cfa_1, reg_save): Use it.
6178 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6180 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6181 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6182 (ix86_handle_option): Handle OPT_mcrc32.
6183 (ix86_target_string): Add -mcrc32.
6184 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6186 * config/i386/i386.h (TARGET_CRC32): New.
6188 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6189 (sse4_2_crc32di): Likewise.
6191 * config/i386/i386.opt (mcrc32): New.
6193 * doc/invoke.texi: Document -mcrc32.
6195 2009-06-11 Richard Henderson <rth@redhat.com>
6197 * common.opt (gdwarf-): Accept a version number.
6198 * doc/invoke.texi (gdwarf-): Update docs.
6199 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6200 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6201 version level, and record it.
6203 * dwarf2.h (DW_CIE_VERSION): Remove.
6204 * dwarf2out.c (DWARF_VERSION): Remove.
6205 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6206 (output_call_frame_info): Use CIE version 3 for dwarf3,
6207 or if the return register column is out of range for version 1.
6208 (dwarf_stack_op_name): Add all dwarf3 values.
6209 (DEBUG_PUBTYPES_SECTION): New.
6210 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6211 encoding change for dwarf3.
6212 (output_die) [dw_val_class_die_ref]: Likewise.
6213 (output_compilation_unit_header): Emit correct version for dwarf3.
6214 (output_line_info): Likewise.
6215 (output_pubnames): Update for DWARF_VERSION removal.
6216 (output_aranges): Likewise.
6217 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6218 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6219 (dwarf2out_finish): Likewise.
6221 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6223 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6226 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6229 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6230 * builtins.c (expand_builtin_unreachable): New function.
6231 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6232 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6233 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6235 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6236 searching for missing barriers.
6238 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6240 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6241 when -fprofile-generate* was passed.
6242 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6244 2009-06-11 Anthony Green <green@moxielogic.com>
6246 * config/moxie/moxie.md: Define length attribute for all instructions.
6248 (*b<cond:code>): Support limited branch ranges for new PC-relative
6249 branch instructions.
6250 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6252 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6254 * config/i386/i386.c (min_insn_size): Use get_attr_length
6255 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6258 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6259 instead of emit_insn_before.
6261 2009-06-10 Ian Lance Taylor <iant@google.com>
6264 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6267 2009-06-10 Revital Eres <eres@il.ibm.com>
6269 * passes.c (init_optimization_passes): Reschedule
6270 predictive-commoning pass before complete unroll pass.
6272 2009-06-10 Martin Jambor <mjambor@suse.cz>
6274 * cgraph.c (cgraph_node_can_be_local_p): New function.
6275 (cgraph_make_node_local): New function.
6276 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6277 (cgraph_make_node_local): Declare.
6279 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6281 * tree.h (tree_base): Add packed_flag and user_align fields.
6282 Decrease size of spare field.
6283 (TYPE_USER_ALIGN): Use user_align from tree_base.
6284 (DECL_USER_ALIGN): Likewise.
6285 (TYPE_PACKED): Use packed_flag from tree_base.
6286 (DECL_PACKED): Likewise.
6287 (tree_type): Delete packed_flag and user_align fields. Widen
6288 precision field. Widen mode field and shuffle fields to align
6289 mode on an 8-bit boundary.
6290 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6291 Renumber decl_flag_* fields. Fix comments. Widen
6292 decl_common_unused field.
6293 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6294 (DECL_EXTERNAL): Likewise.
6295 (DECL_BIT_FIELD): Likewise.
6296 (DECL_NONADDRESSABLE_P): Likewise.
6297 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6298 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6300 2009-06-10 Ian Lance Taylor <iant@google.com>
6302 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6303 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6304 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6305 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6306 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6307 DEF_VEC_ALLOC_FUNC_P.
6308 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6309 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6310 DEF_VEC_ALLOC_FUNC_O.
6311 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6312 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6313 DEF_VEC_ALLOC_FUNC_I.
6314 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6315 (vec_stack_p_reserve_exact_1): Declare.
6316 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6317 (vec_stack_free): Declare.
6318 (VEC_stack_alloc): Define.
6319 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6320 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6321 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6322 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6324 (stack_vecs): New static variable.
6325 (vec_stack_p_reserve_exact_1): New function.
6326 (vec_stack_o_reserve_1): New static function.
6327 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6328 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6329 (vec_stack_free): New function.
6330 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6331 (VEC_df_ref_stack_alloc): Define.
6332 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6333 DEF_VEC_ALLOC_P_STACK.
6334 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6335 (struct df_collection_rec): Change _vec fields to VEC. Remove
6337 (df_free_collection_rec): Adjust for new fields.
6338 (df_insn_rescan): Use new df_collection_rec fields.
6339 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6340 (df_ref_create_structure, df_ref_record): Likewise.
6341 (df_get_conditional_uses, df_get_call_refs): Likewise.
6342 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6343 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6344 (df_record_exit_block_uses, df_bb_verify): Likewise.
6345 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6346 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6347 Remove count parameter. Change return type to void. Change all
6349 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6350 Remove count parameter. Change return type to void. Change all
6352 (df_install_refs): Change old_vec parameter to VEC. Remove count
6353 parameter. Change all callers.
6354 (df_install_mws): Change old_vec parameter to VEC. Remove count
6355 parameter. Change all callers.
6356 (df_refs_verify): Change new_rec parameter to VEC. Change call
6358 (df_mws_verify): Likewise.
6360 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6362 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6364 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6366 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6368 2009-06-10 Anthony Green <green@moxielogic.com>
6370 * config/moxie/crti.asm: New file.
6371 * config/moxie/crtn.asm: New file.
6372 * config/moxie/moxie.c: New file.
6373 * config/moxie/moxie.h: New file.
6374 * config/moxie/sfp-machine.h: New file.
6375 * config/moxie/moxie-protos.h: New file.
6376 * config/moxie/t-moxie: Created.
6377 * config/moxie/t-moxie-softfp: Created.
6378 * config/moxie/moxie.md: Created.
6379 * config/moxie/constraints.md: Created.
6380 * config.gcc: Add moxie support.
6381 * doc/md.texi (Machine Constraints): Add moxie constraints.
6382 * doc/contrib.texi (Contributors): Mention moxie port.
6383 * doc/install.texi (Specific): Mention the moxie port.
6385 2009-06-09 Ian Lance Taylor <iant@google.com>
6387 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6389 * optabs.c (optab_table): Only use designated initializers if
6390 HAVE_DESIGNATED_INITIALIZERS is defined.
6391 (convert_optab_table): Likewise.
6392 (init_optabs): Always call init_insn_codes if
6393 HAVE_DESIGNATED_INITIALIZERS is not defined.
6395 2009-06-09 Ian Lance Taylor <iant@google.com>
6397 * targhooks.c (default_builtin_vectorized_function): Change fn
6398 parameter to unsigned int.
6399 (default_builtin_vectorized_conversion): Change code parameter to
6401 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6402 * targhooks.h: Update declarations.
6403 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6404 parameter to unsigned int.
6406 * c-typeck.c (comptypes_check_enum_int): New static function.
6407 (comptypes_internal): Add enum_and_int_p parameter. Change all
6409 (comp_target_types): Add location parameter. Change all callers.
6410 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6412 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6413 (build_conditional_expr): Add colon_loc parameter. Change all
6415 (convert_for_assignment): Add location parameter. Change all callers.
6416 * c-parser.c (c_parser_conditional_expression): Pass location of
6417 colon to build_conditional_expr.
6418 * c-tree.h (build_conditional_expr): Update declaration.
6420 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6422 * graphite.c: Revert previous patch.
6424 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6427 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6429 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6431 * tree-ssa-loop-prefetch.c
6432 (loop_prefetch_arrays): Fixed a portability problem in printf format
6435 2009-06-09 Martin Jambor <mjambor@suse.cz>
6437 PR tree-optimization/40351
6438 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6439 refrence to a potential artifical subaccess can be constructed.
6441 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6443 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6444 (sh_override_options): Likewise.
6445 * config/sh/sh.c: Include params.h.
6446 (sh_optimization_options): New.
6447 (sh_override_options): Likewise.
6448 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6449 (OVERRIDE_OPTIONS): Use sh_override_options.
6451 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6453 * dwarf2out.c (emit_cfa_remember): New variable.
6454 (add_fde_cfi): If emit_cfa_remember, recurse to add
6455 DW_CFA_remember_state first.
6456 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6457 instead just set emit_cfa_remember.
6459 2009-06-08 Jan Hubicka <jh@suse.cz>
6462 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6464 2009-06-08 Jan Hubicka <jh@suse.cz>
6467 * cgraphunit.c (save_inline_function_body): Do not copy transform
6468 hooks for saved inline bodies.
6469 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6472 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6474 * jump.c (returnjump_p): Handle delayed branches. Add missing
6477 2009-06-08 Jan Hubicka <jh@suse.cz>
6480 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6481 original node might've been modified.
6482 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6484 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6486 * tree-object-size.c (addr_object_size): Add OSI argument.
6487 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6488 (compute_builtin_object_size, expr_object_size): Adjust callers.
6489 (plus_stmt_object_size): Call addr_object_size instead of
6490 compute_builtin_object_size.
6492 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6493 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6495 * tree-ssa-loop-prefetch.c
6496 (gather_memory_references): Introduced a counter for the number of
6498 (anything_to_prefetch_p): Introduced a counter for the number of
6500 (is_loop_prefetching_profitable): New function with a cost model
6502 (loop_prefetch_arrays): Use the new cost model to determine if
6503 prefetching is profitable.
6504 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6505 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6506 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6507 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6508 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6509 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6511 2009-06-08 Michael Matz <matz@suse.de>
6514 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6515 partitions use the same.
6516 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6517 for basevars of SSA_NAMEs.
6518 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6519 to not expand them twice.
6520 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6523 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6525 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6526 (fdump-final-insns=, gtoggle): New.
6527 * doc/invoke.texi: Document them.
6528 * final.c (rest_of_clean_state): Dump final insn stream.
6529 * gcc.c (invoke_as): Hook in -fcompare-debug.
6530 (static_spec_functions): Add compare-debug-dump-opt,
6531 compare-debug-self-opt and compare-debug-auxbase-opt.
6532 (compare_debug, compare_debug_second, compare_debug_opt): New.
6533 (switches_debug_check, n_switches_debug_check): New.
6534 (debug_auxbase_opt, debug_check_temp_file): New.
6535 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6537 (do_self_spec): Handle arguments after switches.
6538 (do_spec_1): Add .gk extension to temp file basenames for compare.
6539 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6540 (cc1_options): Use it instead of normal auxbase computation for
6541 the second compare-debug compilation.
6542 (compare_files): New.
6543 (main): Set up and implement compare debug mode.
6544 (compare_debug_dump_opt_spec_function): New.
6545 (compare_debug_self_opt_spec_function): New.
6546 (compare_debug_auxbase_opt_spec_function): New.
6547 * toplev.c (process_options): Handle flag_gtoggle,
6548 flag_dump_final_insns.
6549 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6550 during -fcompare-debug-second compilation.
6552 2009-06-07 Ian Lance Taylor <iant@google.com>
6554 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6555 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6557 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6558 with no default node. Change warning with %H to warning_at.
6559 Don't clear warn_switch around case checking.
6560 * doc/invoke.texi (Warning Options): Clarify distinction between
6561 -Wswitch and -Wswitch-enum.
6563 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6565 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6567 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6569 * gbl-ctors.h: Add header guard.
6571 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6573 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6574 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6575 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6576 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6577 prototypes for removed functions.
6578 (expressions_equal_p): Move to ...
6579 * tree-ssa-sccvn.h: ... here and ...
6580 * matrix-reorg.c: ... adjust includes.
6582 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6584 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6586 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6588 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6589 (finish_function): Remove erroneous whitespace.
6591 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6593 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6594 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6596 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6598 * errors.c (internal_error): Commentary typo fix.
6599 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6600 * tree-ssa-pre.c: Ditto.
6602 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6604 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6605 them is supposed to hold actual statements.
6607 2009-06-06 Ian Lance Taylor <iant@google.com>
6609 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6610 empty statements can now have attributes.
6612 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6614 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6615 * config/mips/mips.md: Ditto.
6617 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6619 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6621 (__eabi_uconvert): Likewise.
6623 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6625 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6626 CFI_* definitions with IN_GCC.
6628 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6630 * xcoffout.h (xcoffout_source_line): Update prototype.
6632 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6634 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6635 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6637 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6640 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6641 inlined_function_outer_scope_p blocks for artificial inlines
6643 * tree.c (tree_nonartificial_location): Rewrite using
6644 block_nonartificial_location.
6646 2009-06-05 Revital Eres <eres@il.ibm.com>
6647 Leehod Baruch <leehod@il.ibm.com>
6649 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6650 (expand_expr_real_1): Remove comment.
6651 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6652 Vectorize misaligned access when the target supports it.
6653 (vect_supportable_dr_alignment): Check for unaligned access support.
6654 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6657 2009-06-05 Julian Brown <julian@codesourcery.com>
6659 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6660 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6662 2009-06-05 Richard Guenther <rguenther@suse.de>
6665 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6668 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6670 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6671 (save_gprs): Don't tell unwinder when a global register is saved.
6672 (s390_emit_epilogue): Emit needed epilogue unwind info.
6674 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6676 * dwarf2out.c (deferred_asm_name): New.
6677 (add_name_and_src_coords_attributes): Defer creation of
6678 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6680 (move_linkage_attr): New.
6681 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6684 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6686 * tree-nested.c (finalize_nesting_tree_1): Declare the
6687 frame_decl in the binding tree.
6689 2009-06-04 Cary Coutant <ccoutant@google.com>
6691 * basic-block.h (struct basic_block_def): Add discriminator field.
6692 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6694 * debug.c (do_nothing_debug_hooks): Add additional entry.
6695 (debug_nothing_int_charstar_int): New function.
6696 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6697 (debug_nothing_int_charstar_int): New declaration.
6698 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6699 discriminator value in .loc directive.
6700 * final.c (last_discriminator): New variable.
6701 (discriminator): New variable.
6702 (final_start_function): Initialize above variables, pass current
6703 discriminator to debug hook.
6704 (notice_source_line): Check for discriminator change.
6705 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6706 * sdbout.c (sdbout_source_line): New parameter.
6707 * tree-cfg.c (struct locus_discrim_map): New structure type.
6708 (discriminator_per_locus): New hash table.
6709 (build_gimple_cfg): Allocate and free discriminator hash table.
6710 (make_edges): Call assign_discriminator.
6711 (locus_map_hash): New function.
6712 (locus_map_eq): New function.
6713 (next_discriminator_for_locus): New function.
6714 (same_line_p): New function.
6715 (assign_discriminator): New function.
6716 (make_cond_expr_edges): Call assign_discriminator.
6717 (make_gimple_switch_edges): Likewise.
6718 (first_non_label_stmt): New function.
6719 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6721 * xcoffout.c (xcoffout_source_line): Add new parameter.
6723 * configure.ac (gcc_cv_as_discriminator): New configury check for
6724 gas support for discriminator.
6725 * configure: Regenerate.
6726 * config.in: Regenerate.
6728 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6730 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6731 val after checking for integers.
6733 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6735 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6737 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6738 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6739 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6740 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6741 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6742 X64_SSE_REGPARM_MAX.
6743 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6744 X64_SSE_REGPARM_MAX.
6746 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6748 * gcc.c (report_times_to_file): New.
6749 (execute): Implement it.
6750 (process_command): Support -time=.
6751 * doc/invoke.texi: Document it.
6753 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6755 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6756 that have value exprs.
6758 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6760 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6761 declarations for constants until...
6762 (dw2_output_indirect_constant_1): ... this point.
6764 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6767 * arm.md (arm_addsi3): Don't try to split an add with an
6768 eliminable register until after reload has completed.
6770 2009-06-03 Ian Lance Taylor <iant@google.com>
6772 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6773 * genattrtab.c (write_length_unit_log): Likewise.
6774 * genchecksum.c (dosum): Likewise.
6775 * gengtype.c (write_rtx_next): Likewise.
6776 (finish_root_table, write_roots): Likewise.
6777 * gimple.c (gimple_ops_offset_): Likewise.
6778 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6779 * config/arc/arc.c (arc_attribute_table): Likewise.
6780 * config/arm/arm.c (arm_attribute_table): Likewise.
6781 * config/avr/avr.c (avr_attribute_table): Likewise.
6782 * config/crx/crx.c (crx_attribute_table): Likewise.
6783 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6784 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6785 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6786 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6787 * config/sh/sh.c (sh_attribute_table): Likewise.
6788 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6789 * config/spu/spu.c (spu_attribute_table): Likewise.
6790 * config/v850/v850.c (v850_attribute_table): Likewise.
6792 * config/alpha/alpha.c (vms_attribute_table): Make static.
6793 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6794 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6795 * config/mips/mips.c (mips_attribute_table): Likewise.
6797 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6799 (cc1-checksum.o): Likewise.
6801 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6803 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6805 2009-06-03 Jakub Jelinek <jakub@redhat.com>
6807 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
6808 insn if it is changing sp. Use gen_add3_insn instead of
6809 conditionally gen_addsi3 and gen_adddi3.
6810 (offset_below_red_zone_p): New static inline function.
6811 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
6812 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
6813 * config/rs6000/ppc-asm.h: Include auto-host.h.
6814 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
6815 CFI_RESTORE): Define.
6816 * config/rs6000/crtresxgpr.asm: Add unwind info.
6817 * config/rs6000/crtresxfpr.asm: Likewise.
6818 * config/rs6000/crtresgpr.asm: Likewise.
6819 * config/rs6000/crtresfpr.asm: Likewise.
6820 * config/rs6000/crtsavgpr.asm: Likewise.
6821 * config/rs6000/crtsavfpr.asm: Likewise.
6823 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
6824 argument of DWARF2_FRAME_REG_OUT macros.
6826 2009-06-03 Julian Brown <julian@codesourcery.com>
6828 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
6829 words or less (including TImode) in core registers.
6831 2009-06-03 Richard Guenther <rguenther@suse.de>
6834 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
6836 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
6838 * statistics.c (statistics_counter_event): Do not record event
6839 in pass dump if its number == -1.
6840 (curr_statistics_hash): Add assert that we never get passes
6841 with static number == -1.
6843 2009-06-03 Richard Guenther <rguenther@suse.de>
6844 Andrey Belevantsev <abel@ispras.ru>
6846 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
6847 non-BLKmode arrays addressable.
6849 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6851 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
6852 * config/m68k/m68k.h: ... here.
6853 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
6856 2009-06-03 Martin Jambor <mjambor@suse.cz>
6858 PR tree-optimization/40323
6859 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
6862 2009-06-03 Richard Guenther <rguenther@suse.de>
6864 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6867 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
6869 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
6870 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
6871 JUMP_TABLE_DATA_P where applicable.
6872 * config/sh/sh.c: Ditto.
6873 * config/sh/sh.h: Ditto.
6874 * config/sh/sh.md: Ditto.
6875 * config/sh/symbian.c: Ditto.
6877 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
6879 * config/i386/driver-i386.c (describe_cache): Optimize
6880 concatenation of strings. Use snprintf instead of sprintf.
6881 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
6882 target when not compiling with GCC.
6884 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6886 * config/sh/sh.c: Revert last change.
6887 (sh_expand_epilogue): Emit a blockage insn before the frame
6888 pointer adjustment unconditionally.
6890 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6892 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
6893 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
6894 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
6895 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
6896 to COLLECT_GCC_OPTIONS.
6898 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6900 * collect2.c (target_system_root): New variable.
6901 (main): Handle --sysroot=.
6902 (ignore_library): Strip the sysroot from the library path.
6904 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6906 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
6907 (collect2.o): Depend on collect2-aix.h.
6908 (collect2-aix.o): New rule.
6909 * collect2-aix.h: New file.
6910 * collect2-aix.c: Likewise.
6911 * collect2.c: Include collect2-aix.h. Don't undefine
6912 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
6913 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
6914 Use TARGET_AIX_VERSION instead of _AIX51.
6915 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
6916 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
6917 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
6918 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
6919 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
6921 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6923 * collect2.c (ignore_library): Avoid premature post-increment
6926 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6928 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
6929 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
6930 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
6931 CROSS_DIRECTORY_STRUCTURE too.
6932 (LINK_LIBG_SPEC): Likewise.
6933 (LIB_SPEC): Add %R to sysroot paths.
6934 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
6935 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
6936 * config/rs6000/aix51.h: As for aix43.h.
6937 * config/rs6000/aix52.h: Likewise.
6938 * config/rs6000/aix53.h: Likewise.
6939 * config/rs6000/aix61.h: Likewise.
6940 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
6941 to the beginning of sysroot paths.
6943 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6945 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
6946 INSN_LISTs that are out of the REG_NOTE range.
6948 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6950 * loop-unroll.c (struct iv_to_split): Add pointer to next.
6951 (struct var_to_expand): Likewise.
6952 (struct opt_info): Add head and tail for linked lists of the above.
6953 (analyze_insn_to_expand_var): Initialize next.
6954 (analyze_iv_to_split_insn): Likewise.
6955 (analyze_insns_in_loop): Create linked lists.
6956 (allocate_basic_variable): Simplify for use without hash table.
6957 (insert_var_expansion_initialization): Likewise, make it type-safer.
6958 (combine_var_copies_in_loop_exit): Likewise.
6959 (apply_opt_in_copies): Walk lists rather than hash tables.
6960 (release_var_copies): Simplified and inlined by hand into...
6961 (free_opt_info): ... this function.
6963 2009-06-02 Richard Guenther <rguenther@suse.de>
6965 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6968 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6970 * cfgexpand.c (gimple_expand_cfg): Discard the source location
6971 only for builtins that are not overridden.
6973 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6975 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
6978 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6980 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
6982 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6984 * combine.c (move_deaths): Compare LUIDs within the same BB only.
6986 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6988 * common.opt (fdump-unnumbered-links): New.
6989 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
6990 * print-rtl.c (flag_dump_unnumbered_links): New.
6991 (print_rtx): Test it.
6993 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
6995 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
6996 push/pop multiple to 8-byte alignment.
6998 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7000 * config/i386/i386.c (queued_cfa_restores): New static variable.
7001 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7003 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7004 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7005 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7006 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7007 note unconditionally.
7008 (ix86_emit_restore_regs_using_mov): Likewise.
7009 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7010 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7011 it through to ix86_emit_restore_reg_using_pop.
7012 (ix86_emit_leave): Add RED_OFFSET argument. Call
7013 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7014 instead of adding REG_CFA_OFFSET note unconditionally.
7015 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7016 the above functions. Call ix86_add_queued_cfa_restore_notes when
7019 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7020 force output of the label even for dwarf2out_do_cfi_asm.
7021 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7022 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7023 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7025 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7026 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7027 dwarf2out_cfi_label callers.
7028 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7029 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7030 Adjust dwarf2out_cfi_label callers.
7031 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7033 * config/i386/i386.h (struct machine_cfa_state,
7034 struct machine_function): Guard with ifndef USED_FOR_TARGET
7035 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7038 * emutls.c (__emutls_get_address): Change arr->size to mean number
7039 of allocated arr->data entries instead of # of slots + 1.
7042 * recog.c (peep2_reinit_state): New function.
7043 (peephole2_init_state): Use it at the end of a basic block and also
7044 when seeing a RTX_FRAME_RELATED_P insn.
7046 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7048 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7049 fixuns_truncrfdi2): New.
7050 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7051 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7052 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7053 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7054 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7055 *recip_approx): Remove.
7056 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7057 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7058 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7060 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7063 2009-06-01 Ian Lance Taylor <iant@google.com>
7065 * attribs.c (register_attribute): Use CONST_CAST.
7066 * collect2.c (main): Use CONST_CAST2.
7067 (scan_prog_file): Likewise.
7068 * gcc.c (process_command, main): Likewise.
7069 * toplev.c (toplev_main): Likewise.
7071 * c-typeck.c (handle_warn_cast_qual): New static function,
7072 partially broken out of build_c_cast.
7073 (build_c_cast): Call handle_warn_cast_qual.
7074 * doc/invoke.texi (Warning Options): Document new effect of
7077 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7079 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7080 (diagnostic_report_current_module): Print columns.
7081 * common.opt (flag_show_column): Enable by default.
7083 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7085 * alias.c (find_base_term): Check for NULL term before returning.
7087 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7089 Revert due to PR40320:
7090 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7091 * calls.c (emit_library_call_value_1): Don't force_operand for move
7094 2009-06-01 Olivier Hainque <hainque@adacore.com>
7095 Eric Botcazou <ebotcazou@adacore.com>
7097 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7098 to be processed as a bitfield for constructor output purposes.
7099 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7101 * varasm.c (oc_local_state): New type, output_constructor
7102 local state to support communication with helpers.
7103 (oc_outer_state): New type, output_constructor outer state of
7104 relevance in recursive calls.
7105 (output_constructor_array_range): New output_constructor helper,
7106 extracted code for an array range element.
7107 (output_constructor_regular_field): New output_constructor helper,
7108 extracted code for an element that is not a bitfield.
7109 (output_constructor_bitfield): New output_constructor helper,
7110 extracted code for a bitfield element. Accept an OUTER state
7111 argument for recursive processing. Recurse on record or array
7112 CONSTRUCTOR values, possibly past noop conversions.
7113 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7114 VALUE is a valid constant-valued expression for use in a static
7115 bit-field initializer.
7116 (output_constructor): Rework to use helpers. Accept and honor an
7117 OUTER state argument for recursive calls. Return total size. Be
7118 prepared for nested constructors initializing bitfields.
7119 (output_constant): Feed OUTER in calls to output_constructor.
7121 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7123 * calls.c (emit_library_call_value_1): Don't force_operand for move
7126 2009-06-01 Nick Clifton <nickc@redhat.com>
7128 * doc/invoke.texi (IA-64 Options): Fix typo.
7130 2009-06-01 Ira Rosen <irar@il.ibm.com>
7132 PR tree-optimization/39129
7133 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7135 (vect_do_peeling_for_loop_bound): Use
7136 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7137 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7138 (vect_loop_versioning): Likewise.
7139 (vect_create_cond_for_alias_checks): Fix indentation.
7140 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7142 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7143 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7144 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7145 "control flow in loop".
7146 (vect_estimate_min_profitable_iters): Use
7147 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7148 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7149 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7150 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7151 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7152 statement belongs to a group of strided accesses with the exact code
7154 (vectorizable_load): Likewise.
7155 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7156 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7158 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7160 * config/freebsd-stdint.h: New file.
7161 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7162 Add freebsd-stdint.h to tm_file.
7164 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7166 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7167 (thumb2_extendhidi2): Likewise.
7169 2009-05-31 Ian Lance Taylor <iant@google.com>
7171 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7173 2009-05-31 Ian Lance Taylor <iant@google.com>
7175 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7176 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7177 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7179 2009-05-31 Jason Merrill <jason@redhat.com>
7181 * tree-pretty-print.c (print_call_name): Take the callee, not the
7182 call itself. Make non-static. Use dump_function_name for functions.
7183 (dump_generic_node): Adjust.
7184 * diagnostic.h: Declare print_call_name.
7185 * gimple-pretty-print.c (dump_gimple_call): Use it.
7187 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7189 * config/sh/sh.md (ashldi3_std): New define_expand.
7192 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7195 * config/sh/sh.c: Include debug.h.
7196 (sh_expand_epilogue): Emit a blockage insn before the frame
7197 pointer adjustment also when dwarf2out_do_frame returns true.
7199 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7201 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7202 (thumb2_extendqidi2): New pattern.
7204 2009-05-31 Ira Rosen <irar@il.ibm.com>
7206 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7207 mark phis for renaming.
7208 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7209 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7210 Call mark_sym_for_renaming.
7211 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7212 * tree-vect-loop.c (vect_transform_loop): Remove
7213 vect_memsyms_to_rename initialization and a call to
7214 mark_set_for_renaming.
7216 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7219 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7220 frame related even if !set_cfa && style < 0.
7222 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7224 * config/i386/mingw-tls.c: New file.
7225 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7226 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7227 defining _WIN32 but not __CYGWIN__.
7229 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7231 * configure.ac: Add MPC support.
7233 * config.in, configure: Regenerate.
7235 2009-05-29 Richard Henderson <rth@redhat.com>
7237 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7238 NOTE_INSN_BASIC_BLOCK.
7239 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7240 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7241 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7243 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7245 (add_cfi): Disable check redefining cfa away from drap.
7246 (lookup_cfa_1): Add remember argument; handle remember/restore.
7247 (lookup_cfa): Pass remember argument.
7248 (cfa_remember): New.
7249 (compute_barrier_args_size_1): Remove sibcall check.
7250 (dwarf2out_frame_debug_def_cfa): New.
7251 (dwarf2out_frame_debug_adjust_cfa): New.
7252 (dwarf2out_frame_debug_cfa_offset): New.
7253 (dwarf2out_frame_debug_cfa_register): New.
7254 (dwarf2out_frame_debug_cfa_restore): New.
7255 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7256 (dwarf2out_begin_epilogue): New.
7257 (dwarf2out_frame_debug_restore_state): New.
7258 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7259 DW_CFA_restore_state.
7260 (output_cfi_directive): Likewise.
7261 (convert_cfa_to_fb_loc_list): Likewise.
7262 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7263 * dwarf2out.h: Update.
7264 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7265 (copy_insn_1): Early out for null.
7266 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7267 and dwarf2out_frame_debug_restore_state.
7268 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7269 (prologue_insn_hash, epilogue_insn_hash): New.
7270 (free_after_compilation): Adjust freeing accordingly.
7271 (record_insns): Create hash table if needed; push insns into
7272 hash instead of array.
7273 (maybe_copy_epilogue_insn): New.
7274 (contains): Search hash table instead of array.
7275 (sibcall_epilogue_contains): Remove.
7276 (thread_prologue_and_epilogue_insns): Split eh_return insns
7277 and mark them as epilogues.
7278 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7279 scanning in terms of basic blocks.
7280 * insn-notes.def (CFA_RESTORE_STATE): New.
7281 * jump.c (returnjump_p_1): Accept EH_RETURN.
7282 (eh_returnjump_p_1, eh_returnjump_p): New.
7283 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7284 CFA_REGISTER, CFA_RESTORE): New.
7285 * rtl.def (EH_RETURN): New.
7286 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7288 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7289 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7291 * config/i386/i386.c (gen_push): Update cfa state.
7292 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7293 add a CFA_ADJUST_CFA note.
7294 (ix86_dwarf_handle_frame_unspec): Remove.
7295 (ix86_expand_prologue): Update cfa state.
7296 (ix86_emit_restore_reg_using_pop): New.
7297 (ix86_emit_restore_regs_using_pop): New.
7298 (ix86_emit_leave): New.
7299 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7300 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7301 * config/i386/i386.h (struct machine_cfa_state): New.
7302 (ix86_cfa_state): New.
7303 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7304 (eh_return_internal): Merge from eh_return_<mode>,
7305 use eh_return rtx, split w/ epilogue.
7307 2009-05-29 Ian Lance Taylor <iant@google.com>
7309 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7311 * calls.c (emit_library_call_value_1): Likewise.
7313 * c-typeck.c (c_build_va_arg): New function.
7314 * c-tree.h (c_build_va_arg): Declare.
7315 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7316 instead of build_va_arg.
7318 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7320 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7321 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7322 (ptr_difference_cost): Use affine combinations to compute it.
7323 (difference_cost): Likewise.
7324 (get_computation_cost_at): Compute more accurate cost for addresses
7325 if the ratio is a multiplier allowed in addresses.
7326 For non-addresses, consider that an additional offset or symbol is
7329 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7331 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7332 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7334 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7335 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7336 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7338 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7339 to 1 for TYPE_SSE{IADD1,CVT1}.
7340 (prefix_vex_imm8): Removed.
7341 (length_vex): Only pass 1 as second argument to
7342 ix86_attr_length_vex_default if prefix_extra is 0.
7343 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7344 (length): For prefix vex computation use length_immediate
7345 attribute instead of prefix_vex_imm8.
7346 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7347 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7348 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7349 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7350 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7351 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7352 a space in between the operands.
7353 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7354 if one operand is 0xff and the other one si, di, bp or sp.
7355 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7356 other one si, di, bp or sp.
7357 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7358 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7359 type and mode attributes.
7360 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7361 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7362 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7363 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7364 prefix_data16 attribute iff MODE_DF.
7365 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7366 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7367 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7368 constm128_operand in length_immediate computation.
7369 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7370 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7371 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7372 length_immediate attribute to 1.
7373 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7374 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7375 for certain alternatives.
7376 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7377 prefix_data16 attribute if MODE_V1DF.
7378 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7379 length_immediate to 1.
7380 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7381 length_address to 4, set mode attribute to MODE_DI.
7382 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7383 (fxam<mode>2_i387): Set length attribute to 4.
7384 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7385 *prefetch_3dnow_rex): Override length_address attribute.
7386 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7388 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7389 (constm128_operand): Removed.
7390 * config/i386/i386.c (memory_address_length): For
7391 disp && !index && !base in 64-bit mode account for SIB byte if
7392 print_operand_address can't optimize disp32 into disp32(%rip)
7393 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7394 for fs: or gs: segment.
7395 (ix86_attr_length_immediate_default): When checking if shortform
7396 is possible, truncate immediate to the length of the non-shortened
7398 (ix86_attr_length_address_default): Ignore MEM_P operands
7400 (ix86_attr_length_vex_default): Only check for DImode on
7401 GENERAL_REG_P operands.
7402 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7403 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7404 (sse_cvttps2pi): Clear prefix_rep attribute.
7405 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7407 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7408 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7409 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7410 iff operand 2 is const_int_operand.
7411 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7412 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7413 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7415 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7417 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7418 prefix_data16 attribute for movlpd and movhpd instructions.
7419 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7420 length_immediate for shufpd instruction.
7421 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7422 (avx_cmpp<avxmodesuffixf2c><mode>3,
7423 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7424 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7425 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7426 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7427 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7428 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7429 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7430 prefix_data16 attribute for the first alternative to 1.
7431 (*avx_loadlps): Override length_immediate for the first alternative.
7432 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7433 attributes for second alternative.
7434 (*vec_concatv2sf_sse4_1): Override length_immediate and
7435 prefix_data16 attributes for second alternative.
7436 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7437 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7438 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7439 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7440 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7441 prefix_data16 and length_immediate to 1.
7442 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7444 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7445 prefix_extra attribute for variants that don't have 0f prefix alone.
7446 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7447 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7448 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7449 *sse4_1_pextrd): Set length_immediate to 1.
7450 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7451 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7453 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7454 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7455 length_immediate to 1 for second alternative.
7456 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7457 prefix_extra and length_immediate attributes for the first
7459 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7461 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7462 to 1 for the first and third alternative.
7463 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7465 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7467 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7469 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7470 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7471 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7472 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7473 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7474 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7475 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7476 ssse3_psign<mode>3): Override prefix_rex attribute.
7477 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7478 (ssse3_palignrti): Override length_immediate to 1.
7479 (ssse3_palignrdi): Override length_immediate to 1, override
7480 prefix_rex attribute.
7481 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7482 (sse4a_extrqi): Override length_immediate to 2.
7483 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7484 (sse4a_insertq): Override prefix_data16 to 0.
7485 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7486 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7487 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7488 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7489 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7490 and length_immediate to 1.
7491 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7492 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7493 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7494 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7495 and length_immediate to 1.
7496 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7497 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7498 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7499 avx_ptest256): Override prefix_extra to 1.
7500 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7501 Override prefix_data16 and length_immediate to 1.
7502 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7503 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7504 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7505 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7506 prefix_data16 to 0 and prefix_extra to 2.
7507 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7508 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7510 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7511 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7512 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7513 and prefix_extra to 2.
7514 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7515 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7516 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7517 avx_vpermilvar<mode>3,
7518 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7519 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7520 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7521 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7522 Override prefix_extra to 1.
7523 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7524 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7525 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7526 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7527 prefix_extra and length_immediate to 1.
7528 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7530 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7531 to 1 for the first alternative.
7532 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7533 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7535 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7536 *movv2sf_internal_avx, *movv2sf_internal): Override
7537 prefix_rep attribute for certain alternatives.
7538 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7539 attributes for certain alternatives.
7540 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7541 attributes for certain alternatives.
7542 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7543 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7544 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7545 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7546 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7547 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7548 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7549 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7550 length_immediate to 1 if operand 2 is const_int_operand.
7551 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7552 *vec_extractv2si_1): Set length_immediate attribute to 1.
7553 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7554 using old 3DNOW insn rather than SSE/3DNOW_A.
7555 (mmx_emms, mmx_femms): Clear modrm attribute.
7557 2009-05-29 Martin Jambor <mjambor@suse.cz>
7559 * tree-sra.c: New implementation of SRA.
7561 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7562 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7563 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7564 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7565 (SRA_MAX_STRUCTURE_COUNT): Removed.
7566 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7567 * doc/invoke.texi (sra-max-structure-size): Removed.
7568 (sra-field-structure-ratio): Removed.
7570 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7573 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7576 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7578 PR rtl-optimization/40101
7579 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7580 seqno. Adjust comment.
7581 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7582 inserting bookkeeping before a jump, the jump is not scheduled.
7583 When no positive seqno found, provide a value. Add comment.
7585 2009-05-29 Richard Guenther <rguenther@suse.de>
7587 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7588 short-cutting on the first component.
7590 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7593 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7594 for trees other than decls/types.
7596 2009-05-29 Richard Guenther <rguenther@suse.de>
7598 * tree-ssa-operands.c (get_expr_operands): Do not handle
7599 INDIRECT_REFs in the handled-component case. Remove
7600 unused get_ref_base_and_extent case.
7601 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7602 tree_low_cst and host_integerp where possible.
7603 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7604 codes for equivalence.
7605 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7607 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7609 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7610 to tmake_file for i[34567]86-*-cygwin*.
7612 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7615 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7616 (altivec_categorize_keyword, init_vector_keywords,
7617 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7620 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7622 * tree.c (handle_dll_attribute): Check if node is
7623 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7625 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7627 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7629 (thumb2_zero_extendqidi2): Likewise.
7631 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7633 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7634 instead of gen_movrt.
7635 * config/sh/sh.md (movrt): Remove.
7637 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7639 * doc/invoke.texi (IA-64 Options):
7640 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7641 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7642 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7643 -msched-prefer-non-control-spec-insns,
7644 -msched-stop-bits-after-every-cycle,
7645 -msched-count-spec-in-critical-path,
7646 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7647 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7648 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7649 and -msched-spec-verbose.
7651 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7653 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7654 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7656 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7658 2009-05-28 Richard Guenther <rguenther@suse.de>
7660 * tree-ssa-alias.c (ao_ref_init): New function.
7661 (ao_ref_base): Likewise.
7662 (ao_ref_base_alias_set): Likewise.
7663 (ao_ref_alias_set): Likewise.
7664 (refs_may_alias_p_1): Change signature.
7665 (refs_may_alias_p): Adjust.
7666 (refs_anti_dependent_p): Likewise.
7667 (refs_output_dependent_p): Likewise.
7668 (call_may_clobber_ref_p_1): Change signature.
7669 (call_may_clobber_ref_p): Adjust.
7670 (stmt_may_clobber_ref_p_1): New function split out from ...
7671 (stmt_may_clobber_ref_p): ... here.
7672 (maybe_skip_until): Adjust signature.
7673 (get_continuation_for_phi): Likewise.
7674 (walk_non_aliased_vuses): Likewise.
7675 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7676 (ao_ref_init): Declare.
7677 (ao_ref_base): Likewise.
7678 (ao_ref_alias_set): Likewise.
7679 (stmt_may_clobber_ref_p_1): Likewise.
7680 (walk_non_aliased_vuses): Adjust.
7681 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7682 (get_ref_from_reference_ops): remove.
7683 (vn_reference_lookup_2): Adjust signature.
7684 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7685 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7686 (vn_reference_lookup): Adjust.
7687 (vn_reference_insert): Likewise.
7688 (vn_reference_insert_pieces): Adjust signature.
7689 (visit_reference_op_call): Adjust.
7690 * tree-ssa-pre.c (get_expr_type): Simplify.
7691 (phi_translate_1): Adjust.
7692 (compute_avail): Likewise.
7693 (translate_vuse_through_block): Do not re-build trees.
7694 (value_dies_in_block_x): Likewise.
7695 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7697 (vn_reference_lookup_pieces): Adjust declaration.
7698 (vn_reference_insert_pieces): Likewise.
7700 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7702 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7703 with checking disabled.
7705 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7709 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7710 macro definition for support of three-operand format aligned
7711 .comm directive in assembler on cygwin/pe/mingw target OS.
7712 * configure: Regenerate.
7713 * config.h: Regenerate.
7715 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7716 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7717 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7719 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7720 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7722 2009-05-28 Ira Rosen <irar@il.ibm.com>
7724 PR tree-optimization/40254
7725 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7726 in analysis of basic blocks.
7728 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7731 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7732 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7733 (TARGET_INITIALIZER): Use it.
7734 * cse.c (CHEAPER): Move it up to the other macros.
7735 (insert): Rename this ...
7736 (insert_with_costs): ... to this. Add cost parameters. Update
7738 (insert): New function. Call insert_with_costs.
7739 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7740 find_reg_offset_for_const, try_const_anchors): New functions.
7741 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7742 when using a const-anchor. Call insert_const_anchors.
7743 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7744 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7746 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7748 * tree-inline.c (remap_decls): Enable nonlocalized variables
7749 when not optimizing.
7751 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7753 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7754 Simplify other tests involving optimize.
7756 2009-05-27 Tom Tromey <tromey@redhat.com>
7758 * unwind-dw2.c (_Unwind_DebugHook): New function.
7759 (uw_install_context): Call _Unwind_DebugHook.
7761 2009-05-27 Tom Tromey <tromey@redhat.com>
7763 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7765 2009-05-27 Ian Lance Taylor <iant@google.com>
7767 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7768 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7769 (ALL_LINKERFLAGS): Define.
7770 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7771 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7772 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7773 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7774 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7775 $(LINKER_FOR_BUILD).
7776 (build/gcov-iov$(build_exeext)): Likewise.
7778 2009-05-27 Julian Brown <julian@codesourcery.com>
7780 * gcse.c (target.h): Include.
7781 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7782 copy of argument to a pseudo register.
7784 2009-05-27 Diego Novillo <dnovillo@google.com>
7786 * tree-ssa-live.c (dump_scope_block): Document arguments.
7787 (dump_scope_blocks): Document.
7788 (debug_scope_blocks): New.
7789 * tree-flow.h (debug_scope_blocks): Declare.
7791 2009-05-21 Denis Chertykov <denisc@overta.ru>
7793 * doc/contrib.texi (Contributors): Add myself to the list.
7795 2009-05-27 Olivier Hainque <hainque@adacore.com>
7797 * expr.c (target_align): New function. Alignment the TARGET of an
7798 assignment may be assume to have.
7799 (highest_pow2_factor_for_target): Use it instead of relying on
7800 immediate tree attributes of TARGET, not necessarily honored when
7801 intermediate bitfields are involved.
7803 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
7806 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7807 AVX, SSE4, AES, PCLMUL and POPCNT.
7809 2009-05-27 Diego Novillo <dnovillo@google.com>
7811 * tree-pretty-print.c (dump_location): New.
7812 (dump_generic_node): Call it.
7813 Factor code to handle BLOCK nodes ...
7814 (dump_block_node): ... here.
7816 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
7818 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
7820 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7822 * gcc-plugin.h: Include config.h and system.h.
7823 (IN_GCC): Define if not defined.
7825 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
7828 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7831 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
7833 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
7835 * config/m32r/m32r.h: Ditto.
7836 * config/m32r/m32r.md: Ditto.
7837 * config/m32r/predicates.md: Ditto.
7839 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
7841 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
7843 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
7846 (Loading plugins): typo.
7847 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
7848 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7849 (Interacting with the GCC Garbage Collector): Added new section.
7850 (Giving information about a plugin): Added new section for
7852 * ggc.h (ggc_register_root_tab): Added declaration.
7853 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
7854 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
7855 (register_callback): Improved comment in declaration.
7856 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
7857 (extra_root_vec) Added static variable for dynamic roots registration.
7858 (ggc_register_root_tab) Added new routine.
7859 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
7860 PLUGIN_GGC_MARKING event.
7861 * ggc-zone.c: Include plugin.h.
7862 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7863 * ggc-page.c: Include plugin.h.
7864 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7865 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
7866 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
7867 (register_callback): check lack of callbacks for
7868 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
7869 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
7870 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
7871 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7872 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
7873 dependency on plugin.h.
7874 (plugin.o): Added dependency on ggc.h...
7876 2009-05-26 Richard Guenther <rguenther@suse.de>
7880 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7881 with mismatched comparison modes.
7883 * expr.c (expand_expr_real_1): Expand the operand of a
7884 VIEW_CONVERT_EXPR in its natural mode.
7886 2009-05-26 Ian Lance Taylor <iant@google.com>
7888 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
7889 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
7890 (ALL_COMPILERFLAGS): Define.
7891 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
7892 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7893 (collect2$(exeext), collect2.o): Likewise.
7894 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
7895 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
7896 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
7897 (libbackend.o, intl.o, cppdefault.o): Likewise.
7898 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7899 (build/%.o): Use $(COMPILER_FOR_BUILD).
7900 (build/gen%$(build_exeext)): Likewise.
7901 (build/gcov-iov$(build_exeext)): LIkewise.
7902 * config/t-darwin (darwin.o): Use $(COMPILER).
7903 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
7904 * config/t-sol2 (sol2-c.o): Likewise.
7906 * config/t-vxworks (vxworks.o): Likewise.
7907 * config/x-darwin (host-darwin.o): Likewise.
7908 * config/x-hpux (host-hpux.o): Likewise.
7909 * config/x-linux (host-linux.o): Likewise.
7910 * config/x-solaris (host-solaris.o): Likewise.
7911 * config/alpha/x-alpha (driver-alpha.o): Likewise.
7912 * config/arm/t-arm (arm-c.o): Likewise.
7913 * config/arm/t-pe (pe.o): Likewise.
7914 * config/arm/t-wince-pe (pe.o): Likewise.
7915 * config/i386/t-cygming (winnt.o): Likewise.
7916 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
7917 * config/i386/t-cygwin (cygwin1.o): Likewise.
7918 (cygwin2.o): Likewise.
7919 * config/i386/t-i386 (i386-c.o): Likewise.
7920 * config/i386/t-interix (winnt.o): Likewise.
7921 * config/i386/t-netware (netware.o): Likewise.
7922 * config/i386/t-nwld (nwld.o): Likewise.
7923 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
7924 * config/i386/x-i386 (driver-i386.o): Likewise.
7925 * config/i386/x-cygwin (host-cygwin.o): Likewise.
7926 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
7927 * config/ia64/t-ia64 (ia64-c.o): Likewise.
7928 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
7929 * config/mips/x-native (driver-native.o): Likewise.
7930 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
7931 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
7932 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
7933 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
7934 * config/score/t-score-elf (score7.o): Likewise.
7935 (score3.o): Likewise.
7936 * config/sh/t-sh (sh-c.o): Likewise.
7937 * config/sh/t-symbian (sh-c.o): Likewise.
7938 (symbian.o): Likewise.
7939 * config/spu/t-spu-elf (spu-c.o): Likewise.
7940 * config/v850/t-v850 (v850-c.o): Likewise.
7941 * config/v850/t-v850e (v850-c.o): Likewise.
7943 2009-05-26 Richard Guenther <rguenther@suse.de>
7945 PR tree-optimization/40122
7946 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
7947 VECTOR_CSTs if possible.
7948 (fold_gimple_assign): Likewise.
7950 2009-05-26 Richard Guenther <rguenther@suse.de>
7953 * fold-const.c (fold_binary): Use the correct types for building
7956 2009-05-26 Richard Guenther <rguenther@suse.de>
7958 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
7959 redundant calls to merge_alias_info.
7960 (bump_vector_ptr): Likewise.
7961 * tree-ssa-copy.c (merge_alias_info): Remove.
7962 (replace_exp_1): Remove call to merge_alias_info.
7963 (propagate_tree_value): Likewise.
7964 (fini_copy_prop): Propagate points-to info.
7965 * tree-flow.h (merge_alias_info): Remove.
7967 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7969 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
7971 2009-05-25 Jan Hubicka <jh@suse.cz>
7973 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7974 * cgraph.h (struct inline_summary): New filed self_wize,
7975 size_inlining_benefit, self_time and time_inlining_benefit.
7976 (struct cgraph_global_info): Replace insns by time ans size fields.
7977 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7978 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7979 (ipcp_update_callgraph): Do not touch function bodies.
7980 * ipa-inline.c: Include except.h
7981 (MAX_TIME): New constant.
7982 (overall_insns): Remove.
7984 (overall_size, max_benefit): New static variables.
7985 (cgraph_estimate_time_after_inlining): New function.
7986 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7987 (cgraph_clone_inlined_nodes): Update size.
7988 (cgraph_mark_inline_edge): Update size.
7989 (cgraph_estimate_growth): Use size info.
7990 (cgraph_check_inline_limits): Check size.
7991 (cgraph_default_inline_p): Likewise.
7992 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7993 (cgraph_decide_recursive_inlining): Check size.
7994 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7996 (cgraph_decide_inlining): Likewise.
7997 (cgraph_decide_inlining_incrementally): Likewise; honor
7998 PARAM_EARLY_INLINING_INSNS.
7999 (likely_eliminated_by_inlining_p): New predicate.
8000 (estimate_function_body_sizes): New function.
8001 (compute_inline_parameters): Use it.
8002 * except.c (must_not_throw_labels): New function.
8003 * except.h (must_not_throw_labels): Declare.
8004 * tree-inline.c (init_inline_once): Kill inlining_weigths
8005 * tree-ssa-structalias.c: Avoid uninitialized warning.
8006 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8007 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8008 (PARAM_INLINE_CALL_COST): Remove.
8009 (PARAM_EARLY_INLINING_INSNS): New.
8011 2009-05-25 Richard Guenther <rguenther@suse.de>
8013 PR tree-optimization/36327
8014 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8015 callback for reference translation or lookup at the point of may-defs.
8016 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8017 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8018 for union COMPONENT_REFs.
8019 (vn_reference_lookup_3): New callback. Lookup from memset
8020 and CONSTRUCTOR assignment, translate through struct copies.
8021 (vn_reference_lookup_pieces): Make sure to not free the
8022 passed operands array. Adjust walk_non_aliased_vuses call.
8023 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8024 make sure we do not leak memory.
8026 2009-05-25 Richard Guenther <rguenther@suse.de>
8028 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8029 * tree-inline.c (expand_call_inline): Reset the escaped and
8031 * tree-ssa-structalias.c (pass_build_ealias): New.
8032 * tree-pass.h (pass_build_ealias): Declare.
8033 * passes.c (init_optimization_passes): Add PTA during
8034 early optimizations.
8035 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8036 and CALLUSED solutions.
8037 (dump_points_to_solution): New function, split out from ...
8038 (dump_points_to_info_for): ... here.
8039 * tree-parloops.c (parallelize_loops): Reset the escaped and
8042 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8045 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8046 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8048 2009-05-25 Ira Rosen <irar@il.ibm.com>
8050 PR tree-optimization/40238
8051 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8052 statements after basic block's labels.
8053 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8054 to free the allocated memory.
8056 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8058 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8059 return address with a USE.
8061 2009-05-24 Richard Guenther <rguenther@suse.de>
8064 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8065 array type from the main variant of the inner type.
8067 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8069 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8070 definition to bool (from int) to un-break build.
8071 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8073 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8075 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8076 discard_stmt_changes): Delete.
8077 * tree-ssa-operands.c (scb_stack): Delete.
8078 (init_ssa_operands): Do not initialize it.
8079 (fini_ssa_operands): Do not free it.
8080 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8082 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8083 update_stmt, remove the others. Fix comments.
8084 * tree-dfa.c (optimize_stack_restore): Likewise.
8085 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8086 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8087 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8088 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8090 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8091 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8092 (dom_opt_finalize_block): Likewise, adjusting access to
8094 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8095 (stmts_to_rescan): Change item type to gimple.
8096 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8098 2009-05-24 Ira Rosen <irar@il.ibm.com>
8100 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8101 * tree-pass.h (pass_slp_vectorize): New pass.
8102 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8103 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8104 * tree-vectorizer.c (timevar.h): Include.
8105 (user_vect_verbosity_level): Declare.
8106 (vect_location): Fix comment.
8107 (vect_set_verbosity_level): Update user_vect_verbosity_level
8108 instead of vect_verbosity_level.
8109 (vect_set_dump_settings): Add an argument. Ignore user defined
8110 verbosity if dump flags require higher level of verbosity. Print to
8111 stderr only for loop vectorization.
8112 (vectorize_loops): Update call to vect_set_dump_settings.
8113 (execute_vect_slp): New function.
8114 (gate_vect_slp): Likewise.
8115 (struct gimple_opt_pass pass_slp_vectorize): New.
8116 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8118 (vec_info_for_bb): New function.
8119 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8120 (VECTORIZATION_ENABLED): New macro.
8121 (SLP_ENABLED, SLP_DISABLED): Likewise.
8122 (vect_is_simple_use): Add bb_vec_info argument.
8123 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8124 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8125 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8126 vect_schedule_slp, vect_analyze_slp): Likewise.
8127 (vect_analyze_stmt): Add slp_tree argument.
8128 (find_bb_location): Declare.
8129 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8130 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8131 (vect_analyze_loop_operations, vect_analyze_loop,
8132 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8133 vect_finalize_reduction, vectorizable_reduction,
8134 vectorizable_live_operation, vect_transform_loop): Likewise.
8135 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8136 skip evolution analysis if analyzing a basic block.
8137 (dr_analyze_indices): Likewise.
8138 (initialize_data_dependence_relation): Skip the test whether the
8139 object is invariant for basic blocks.
8140 (compute_all_dependences): Skip dependence analysis for data
8141 references in basic blocks.
8142 (find_data_references_in_stmt): Don't fail in case of invariant
8143 access in basic block.
8144 (find_data_references_in_bb): New function.
8145 (find_data_references_in_loop): Move code to
8146 find_data_references_in_bb and add a call to it.
8147 (compute_data_dependences_for_bb): New function.
8148 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8149 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8151 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8152 unknown dependence in basic block and fail in case of dependence in
8154 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8155 dependence instances from either loop or basic block vectorization
8157 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8158 before calling nested_in_vect_loop_p.
8159 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8160 dependence instances from either loop or basic block vectorization
8162 (vect_verify_datarefs_alignment): Likewise.
8163 (vect_enhance_data_refs_alignment): Adjust function calls.
8164 (vect_analyze_data_refs_alignment): Likewise.
8165 (vect_analyze_group_access): Fix printing. Skip different checks if
8166 DR_STEP is 0. Keep strided stores either in loop or basic block
8167 vectorization data structure. Fix indentation.
8168 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8170 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8171 dependence instances from either loop or basic block vectorization
8173 (vect_analyze_data_refs): Update comment. Call
8174 compute_data_dependences_for_bb to analyze basic blocks.
8175 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8176 case of loop vectorization. In case of basic block vectorization use
8177 data-ref itself as a base.
8178 (vect_create_data_ref_ptr): In case of basic block vectorization:
8179 don't advance the pointer, add new statements before the current
8180 statement. Adjust function calls.
8181 (vect_supportable_dr_alignment): Support only aligned accesses in
8182 basic block vectorization.
8183 * common.opt (ftree-slp-vectorize): New flag.
8184 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8185 (vect_pattern_recog_1): Likewise.
8186 * tree-vect-stmts.c (process_use): Likewise.
8187 (vect_init_vector): Add new statements in the beginning of the basic
8188 block in case of basic block SLP.
8189 (vect_get_vec_def_for_operand): Adjust function calls.
8190 (vect_finish_stmt_generation): Likewise.
8191 (vectorizable_call): Add assert that it is loop vectorization, adjust
8193 (vectorizable_conversion, vectorizable_assignment): Likewise.
8194 (vectorizable_operation): In case of basic block SLP, take
8195 vectorization factor from statement's type and skip the relevance
8196 check. Adjust function calls.
8197 (vectorizable_type_demotion): Add assert that it is loop
8198 vectorization, adjust function calls.
8199 (vectorizable_type_promotion): Likewise.
8200 (vectorizable_store): Check for outer loop only in case of loop
8201 vectorization. Adjust function calls. For basic blocks, skip the
8202 relevance check and don't advance pointers.
8203 (vectorizable_load): Likewise.
8204 (vectorizable_condition): Add assert that it is loop vectorization,
8205 adjust function calls.
8206 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8207 that it is not reduction, get vector type, call only supported
8208 functions, skip loop specific parts.
8209 (vect_transform_stmt): Check for outer loop only in case of loop
8211 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8212 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8213 for external definition.
8214 * passes.c (pass_slp_vectorize): New pass.
8215 * tree-vect-slp.c (find_bb_location): New function.
8216 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8217 check for patterns only in loops.
8218 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8219 case of multiple types in basic block SLP.
8220 (vect_mark_slp_stmts_relevant): New function.
8221 (vect_supported_load_permutation_p): Fix comment.
8222 (vect_analyze_slp_instance): Add argument. In case of basic block
8223 SLP, take vectorization factor from statement's type, check that
8224 unrolling factor is 1. Adjust function call. Save SLP instance in
8225 either loop or basic block vectorization structure. Return FALSE,
8227 (vect_analyze_slp): Add argument. Get strided stores groups from
8228 either loop or basic block vectorization structure. Return FALSE
8229 if basic block SLP failed.
8230 (new_bb_vec_info): New function.
8231 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8232 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8233 (vect_schedule_slp): Add argument. Get SLP instances from either
8234 loop or basic block vectorization structure. Set vectorization factor
8235 to be 1 for basic block SLP.
8236 (vect_slp_transform_bb): New function.
8237 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8239 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8241 * final.c (shorten_branches): Do not align labels for jump tables.
8242 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8244 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8246 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8247 Remove outdated reference to flow.c and fix nits.
8248 * doc/gccint.texi: Tweak RTL description.
8249 * doc/rtl.texi: Likewise.
8251 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8253 * config/avr/avr.c: Change my email address.
8254 * config/avr/avr.h: Likewise.
8255 * config/avr/avr.md: Likewise.
8256 * config/avr/avr-protos.h: Likewise.
8257 * config/avr/libgcc.S: Likewise.
8259 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8261 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8262 (spu_split_load, spu_split_store): Change return type to int.
8263 (spu_split_convert): Declare.
8264 * config/spu/predicates.md (spu_mem_operand): Remove.
8265 (spu_mov_operand): Update.
8266 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8267 * config/spu/spu.c (regno_aligned_for_load): Remove.
8268 (reg_aligned_for_addr, spu_expand_load): Define.
8269 (spu_expand_extv): Reimplement and handle MEM.
8270 (spu_expand_insv): Handle MEM.
8271 (spu_sched_reorder): Handle insn's with length 0.
8272 (spu_legitimate_address_p): Reimplement.
8273 (store_with_one_insn_p): Return TRUE for any mode with size
8274 larger than 16 bytes.
8275 (address_needs_split): Define.
8276 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8278 (spu_convert_move): Define.
8279 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8280 (spu_split_store): Change all MEM's to TImode.
8281 (spu_init_expanders): Preallocate registers that correspond to
8282 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8284 (spu_split_convert): Define.
8285 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8286 (_move<mode>, _movdi, _movti): Update predicate and condition.
8287 (load, store): Change to define_split.
8288 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8290 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8291 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8292 define_insn_and_split of lshr<mode>3.
8293 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8294 (<v>ashr<mode>3_imm): Define.
8295 (extv, extzv, insv): Allow MEM operands.
8296 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8297 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8298 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8299 (_spu_convert2): Change to define_insn_and_split and remove the
8300 corresponding define_peephole2.
8301 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8302 Change predicates to memory_operand.
8304 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8306 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8308 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8310 PR tree-optimization/40219
8311 * tree.c (iterative_hash_expr): Make sure the builtin function is
8312 a normal builtin function and not a front end or back end builtin
8313 before indexing into the built_in_decls array.
8315 2009-05-22 Richard Guenther <rguenther@suse.de>
8318 * alias.c (write_dependence_p): Do not use TBAA for answering
8319 anti-dependence or output-dependence.
8320 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8321 (emit_pointer_definition): Remove.
8322 (emit_alias_warning): Likewise.
8323 (find_what_var_points_to): Remove TBAA pruning code.
8324 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8326 (compute_points_to_sets): Remove code computing the set of
8327 dereferenced pointers.
8328 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8329 oracle for querying anti and output dependencies.
8330 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8331 if TBAA may be applied.
8332 (refs_anti_dependent_p): New function.
8333 (refs_output_dependent_p): Likewise.
8334 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8335 (refs_output_dependent_p): Likewise.
8336 * doc/tree-ssa.texi (Memory model): New section.
8337 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8338 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8339 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8340 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8341 * expr.c (expand_expr_real_1): Likewise.
8342 * gimple-low.c (lower_stmt): Likewise.
8343 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8344 (dump_gimple_cdt): Remove.
8345 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8346 (gimple_size): Likewise.
8347 (walk_gimple_op): Likewise.
8348 (is_gimple_stmt): Likewise.
8349 (walk_stmt_load_store_addr_ops): Likewise.
8350 (gimple_build_cdt): Remove.
8351 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8352 * gimple.h (gimple_cdt_new_type): Remove.
8353 (gimple_cdt_new_type_ptr): Likewise.
8354 (gimple_cdt_set_new_type): Likewise.
8355 (gimple_cdt_location): Likewise.
8356 (gimple_cdt_location_ptr): Likewise.
8357 (gimple_cdt_set_location): Likewise.
8358 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8359 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8360 GIMPLE_CHANGE_DYNAMIC_TYPE.
8361 (verify_types_in_gimple_stmt): Likewise.
8362 * tree-inline.c (estimate_num_insns): Likewise.
8363 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8364 (copy_decl_to_var): Likewise.
8365 (copy_result_decl_to_var): Likewise.
8366 * tree-pretty-print.c (dump_generic_node): Do not handle
8367 CHANGE_DYNAMIC_TYPE_EXPR.
8368 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8369 * tree-ssa-operands.c (get_expr_operands): Likewise.
8370 * tree-ssa-structalias.c (struct variable_info): Remove
8371 no_tbaa_pruning member.
8372 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8373 (unify_nodes): Do not copy it.
8374 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8375 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8376 (set_uids_in_ptset): Do not check it.
8377 (find_what_var_points_to): Likewise.
8378 (compute_tbaa_pruning): Remove.
8379 (compute_points_to_sets): Do not call it.
8380 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8381 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8382 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8383 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8384 (DECL_NO_TBAA_P): Likewise.
8385 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8386 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8387 (expand_omp_atomic_pipeline): Do not set it.
8388 * print-tree.c (print_node): Do not dump it.
8389 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8392 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8395 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8398 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8400 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8403 2009-05-22 Ben Elliston <bje@au.ibm.com>
8405 * Makefile.in (bversion.h, s-bversion): New targets.
8406 (TOPLEV_H): Add bversion.h.
8407 * toplev.h: Include "bversion.h".
8408 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8409 the __format__ attribute only if compiling with the same version
8410 of GCC as the sources (the "build version").
8412 2009-05-22 Ben Elliston <bje@au.ibm.com>
8414 * c-format.c (handle_format_attribute): Fix comment typo.
8416 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8419 * config/ia64/ia64.opt (mfused-madd): New.
8420 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8421 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8422 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8423 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8424 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8425 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8426 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8427 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8428 instruction if !TARGET_FUSED_MADD.
8429 (fpma, fpms): Remove colon from name.
8431 2009-05-22 Richard Guenther <rguenther@suse.de>
8433 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8434 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8435 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8437 (create_expression_by_pieces): Only convert if necessary.
8438 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8439 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8441 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8443 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8444 regular pattern from a template and rename it ...
8445 (*extzv_truncsi_exts): ... to this.
8447 2009-05-21 Richard Guenther <rguenther@suse.de>
8449 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8450 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8451 (cgraph_default_inline_p): Likewise.
8452 (cgraph_decide_inlining_incrementally): Likewise.
8454 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8455 Uros Bizjak <ubizjak@gmail.com>
8457 * config/i386/cpuid.h (bit_MOVBE): New.
8459 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8461 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8462 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8463 (ix86_handle_option): Handle OPT_mmovbe.
8464 (ix86_target_string): Add -mmovbe.
8465 (pta_flags): Add PTA_MOVBE.
8466 (processor_alias_table): Add PTA_MOVBE to "atom".
8467 (override_options): Handle PTA_MOVBE.
8469 * config/i386/i386.h (TARGET_MOVBE): New.
8471 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8472 (*bswapsi_movbe): New.
8473 (*bswapdi_movbe): Likewise.
8474 (bswapdi2): Renamed to ...
8476 (bswapdi2): New expander.
8478 * config/i386/i386.opt (mmovbe): New.
8480 * doc/invoke.texi: Document -mmovbe.
8482 2009-05-21 Taras Glek <tglek@mozilla.com>
8484 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8485 * gcc-plugin.h (plugin_init): Updated signature.
8486 * gcc-plugin.h (plugin_name_args): Moved to this header.
8487 * doc/plugins.texi (plugin_init): Updated documention to reflect
8489 * doc/plugins.texi (plugin_name_args): Added to documention.
8491 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8493 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8494 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8496 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8498 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8499 JUMP_TABLE_DATA_P predicates where applicable.
8500 * config/i386/predicates.md: Ditto.
8501 * config/i386/sse.md: Ditto.
8503 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8505 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8506 operand2 -128 override length_immediate attribute to 1.
8507 * config/i386/predicates.md (constm128_operand): New predicate.
8509 * config/i386/i386.c (memory_address_length): Handle %r12
8510 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8512 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8513 mode look through optional ZERO_EXTEND and SUBREG.
8514 * config/i386/i386.md (R12_REG): New define_constant.
8515 (prefix_data16): For sse unit set also for MODE_TI insns.
8516 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8517 insns set if operand 1 is ext_QIreg_operand.
8518 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8519 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8521 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8522 mode from MODE_DI to MODE_SI.
8523 (movdi_1_rex64): Override modrm and length_immediate attributes
8524 only for movabs (TYPE_IMOV, alternative 2).
8525 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8526 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8527 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8528 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8529 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8530 prefix_rex attribute if DImode.
8531 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8532 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8533 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8534 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8535 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8536 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8537 Likewise. For TYPE_IMOV clear length_immediate attribute.
8538 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8539 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8540 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8541 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8542 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8543 or one operand TYPE_ISHIFT.
8544 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8545 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8546 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8547 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8548 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8549 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8550 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8551 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8552 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8553 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8554 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8555 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8556 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8557 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8558 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8559 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8560 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8561 set mode attribute, don't override length attribute.
8562 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8564 (return_internal_long): Set length attribute to 2 instead of 1.
8565 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8566 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8567 prefix_rex attribute.
8568 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8570 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8572 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8574 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8576 2009-05-20 Ian Lance Taylor <iant@google.com>
8578 * tree.c (build_tree_list_vec_stat): New function.
8579 (ctor_to_vec): New function.
8580 (build_nt_call_vec): New function.
8581 (build_call_array): Change args to be a const pointer.
8582 (build_call_vec): New function.
8583 * tree.h (build_nt_call_vec): Declare.
8584 (build_tree_list_vec_stat): Declare.
8585 (build_tree_list_vec): Define.
8586 (build_call_array): Update declaration.
8587 (build_call_vec): Declare.
8588 (ctor_to_vec): Declare.
8589 * c-common.c (tree_vector_cache): New static variable.
8590 (make_tree_vector): New function.
8591 (release_tree_vector): New function.
8592 (make_tree_vector_single): New function.
8593 (make_tree_vector_copy): New function.
8594 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8595 (make_tree_vector_single, make_tree_vector_copy): Declare.
8596 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8597 (c_parser_expr_list): Don't manage cache here, instead call
8599 (c_parser_release_expr_list): Remove static function.
8600 (c_parser_vec_to_tree_list): Remove static function.
8601 (c_parser_attributes): Call build_tree_list_vec instead of
8602 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8603 c_parser_release_expr_list.
8604 (c_parser_postfix_expression_after_primary): Likewise.
8605 (c_parser_objc_keywordexpr): Likewise.
8607 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8609 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8610 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8611 TARGET_CONVERT_TO_TYPE.
8612 * hooks.c (hook_tree_const_tree_null): Define.
8613 * hooks.h (hook_tree_const_tree_null): Declare.
8614 * target.h (struct gcc_target): Add invalid_parameter_type,
8615 invalid_return_type, promoted_type, and convert_to_type fields.
8616 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8617 (TARGET_INVALID_RETURN_TYPE): Define.
8618 (TARGET_PROMOTED_TYPE): Define.
8619 (TARGET_CONVERT_TO_TYPE): Define.
8620 (TARGET_INITIALIZER): Update for new fields.
8621 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8622 (grokparms): Check targetm.invalid_parameter_type.
8623 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8624 * c-convert.c (convert): Check targetm.convert_to_type.
8626 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8628 * config/mips/mips.md (*extenddi_truncate<mode>,
8629 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8631 (*extendhi_truncateqi): New define_insn_and_sptit.
8633 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8636 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8637 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8639 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8641 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8642 the operand of VIEW_CONVERT_EXPR.
8644 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8646 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8647 extended family and model for Intel processors. Support Intel Atom.
8649 2009-05-20 Olivier Hainque <hainque@adacore.com>
8651 * gstab.h (stab_code_type): Define, to be used instead of the
8652 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8654 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8655 occurrences by stab_code_type.
8656 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8658 2009-05-20 Martin Jambor <mjambor@suse.cz>
8660 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8661 (sra_insert_before): Likewise.
8662 (sra_insert_after): Likewise.
8663 (sra_init_cache): Likewise.
8664 (sra_type_can_be_decomposed_p): Likewise.
8665 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8666 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8667 (sra_insert_before): Likewise.
8668 (sra_insert_after): Likewise.
8669 (sra_init_cache): Likewise.
8670 (insert_edge_copies_seq): Made static and moved upwards.
8672 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8675 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8677 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8678 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8681 2009-05-20 Richard Guenther <rguenther@suse.de>
8683 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8684 with mismatched comparison modes.
8686 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8688 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8689 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8690 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8691 with shifts for Thumb2.
8692 (orsi_notsi): New for orn.
8693 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8694 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8695 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8696 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8697 Don't invert remainder for IOR.
8699 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8701 PR tree-optimization/40087
8702 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8703 number_of_iterations_ne): Rename never_infinite argument.
8704 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8705 number_of_iterations_le): Handle pointer-type ivs when
8706 exit_must_be_taken is false.
8707 (number_of_iterations_cond): Do not always assume that
8708 exit_must_be_taken if the control variable is a pointer.
8710 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8712 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8713 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8715 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8717 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8718 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8720 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8723 * c.opt (Wlogical-op): Disabled by default.
8724 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8726 * doc/invoke.texi (Wlogical-op): Likewise.
8728 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8730 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8732 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8733 Propagate the type of the first operand.
8734 <ASSERT_EXPR>: Simplify.
8735 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8736 Rewrite using the RHS code as discriminant.
8737 <NOP_EXPR>: Turn into CASE_CONVERT.
8738 <PLUS_EXPR>: Propagate the type of the first operand.
8740 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8742 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8743 (ia64_dconst_0_375): New.
8744 * config/ia64/ia64.c (ia64_override_options): Remove
8745 -minline-sqrt-min-latency warning.
8746 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8747 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8748 * config/ia64/ia64.md (*sqrt_approx): Remove.
8749 (sqrtsf2): Remove #if 0.
8750 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8751 (sqrtdf): Remove assert.
8752 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8753 (sqrtxf2): Remove #if 0.
8754 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8755 * div.md (sqrt_approx_rf): New.
8756 (sqrtsf2_internal_thr): New implementation.
8757 (sqrtsf2_internal_lat): New.
8758 (sqrtdf2_internal_thr: New implementation.
8759 (sqrtxf2_internal): New implementation.
8761 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8762 Hans-Peter Nilsson <hp@axis.com>
8764 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8765 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8766 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8767 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8768 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8769 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8770 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8771 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8772 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8773 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8774 * c-common.c: ...from here.
8776 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8778 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8780 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8782 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8784 2009-05-19 Ben Elliston <bje@au.ibm.com>
8786 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8787 assignments with memcpy calls.
8788 (add_fdes): Likewise.
8789 (binary_search_unencoded_fdes): Likewise.
8790 (linear_search_fdes): Eliminate type puns.
8792 2009-05-19 Richard Guenther <rguenther@suse.de>
8794 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8795 not falsely claim to have propagated into all uses.
8797 2009-05-19 Ben Elliston <bje@au.ibm.com>
8799 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8802 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8804 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8805 * config/sh/sh.c (sh_legitimate_address_p): Make static.
8806 (TARGET_LEGITIMATE_ADDRESS_P): New.
8807 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8808 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8810 2009-05-18 Dodji Seketeli <dodji@redhat.com>
8813 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
8814 child of the containing namespace's DIE.
8816 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
8818 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
8819 *zero_extendhi_truncqi): Move after the zero_extend patterns.
8820 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
8823 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
8826 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
8827 gen_align with gen_pad.
8828 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
8829 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
8831 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
8832 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
8834 * config/i386/i386.md (align): Renamed to ...
8835 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
8836 ASM_OUTPUT_MAX_SKIP_PAD.
8838 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
8840 * config.gcc: Fix variable syntax.
8843 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
8844 before calling exact_log2.
8845 (output_iorsi3): Likewise.
8846 (output_xorsi3): Likewise.
8848 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8850 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
8851 for the none zero constant operand except for EQ and NE
8852 comprisons even when the first operand is R0.
8854 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
8856 * config/s390/2064.md: Remove trailing whitespaces.
8857 * config/s390/2084.md: Likewise.
8858 * config/s390/constraints.md: Likewise.
8859 * config/s390/fixdfdi.h: Likewise.
8860 * config/s390/libgcc-glibc.ver: Likewise.
8861 * config/s390/s390-modes.def: Likewise.
8862 * config/s390/s390-protos.h: Likewise.
8863 * config/s390/s390.c: Likewise.
8864 * config/s390/s390.h: Likewise.
8865 * config/s390/s390.md: Likewise.
8866 * config/s390/tpf-unwind.h: Likewise.
8868 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8870 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
8872 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8875 * configure.ac (m68k-*-*): Check if binutils support TLS.
8876 * configure: Regenerate.
8877 * config/m68k/predicates.md (symbolic_operand): Extend comment.
8878 * config/m68k/constraints.md (Cu): New constraint.
8879 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
8880 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
8881 (movsi): Handle TLS symbols.
8882 (addsi3_5200): Handle XTLS symbols, indent.
8883 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
8884 (m68k_tls_reference_p): Declare.
8885 (m68k_legitimize_address): Declare.
8886 (m68k_unwrap_symbol): Declare.
8887 * config/m68k/m68k.opt (mxtls): New option.
8888 * config/m68k/m68k.c (ggc.h): Include.
8889 (m68k_output_dwarf_dtprel): Implement hook.
8890 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
8891 (m68k_expand_prologue): Load GOT pointer when function needs it.
8892 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
8893 (m68k_legitimate_constant_address_p): Same.
8894 (m68k_decompose_address): Handle TLS references.
8895 (m68k_get_gp): New static function.
8896 (enum m68k_reloc): New contants.
8897 (TLS_RELOC_P): New macro.
8898 (m68k_wrap_symbol): New static function.
8899 (m68k_unwrap_symbol): New function.
8900 (m68k_final_prescan_insn_1): New static function.
8901 (m68k_final_prescan_insn): New function.
8902 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
8904 (legitimize_pic_address): Handle TLS references..
8905 (m68k_tls_get_addr, m68k_get_tls_get_addr)
8906 (m68k_libcall_value_in_a0_p)
8907 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
8908 (m68k_call_m68k_read_tp): Helper variables and functions for ...
8909 (m68k_legitimize_tls_address): Handle TLS references.
8910 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
8912 (m68k_legitimize_address): Handle TLS symbols.
8913 (m68k_get_reloc_decoration): New static function.
8914 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
8916 (m68k_output_dwarf_dtprel): Implement hook.
8917 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
8918 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
8919 m68k_call_* routines.
8920 (sched_attr_op_type): Handle TLS symbols.
8921 (gt-m68k.h): Include.
8922 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
8923 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
8925 2009-05-18 Martin Jambor <mjambor@suse.cz>
8927 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
8928 (visit_store_addr_for_mod_analysis): New function.
8929 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
8930 (determine_cst_member_ptr): Use gimple_assign_single_p.
8931 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
8932 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
8933 operands. Don't check number of operands of a NOP_EXPR.
8935 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
8937 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
8939 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8942 * c-common.c (warn_logical_operator): Don't warn if one of
8943 expression isn't always true or false.
8945 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
8947 * config/i386/biarch32.h: New file.
8948 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
8950 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
8952 * config/mips/mips.md (*zero_extend<mode>_trunchi,
8953 *zero_extend<mode>_truncqi): Merge these into ...
8954 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
8955 Name the pattern following this as *zero_extendhi_truncqi.
8957 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
8960 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
8961 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
8962 (output_info): Make field HOST_WIDEST_INT.
8963 (print_statistics): Use HOST_WIDEST_INT_PRINT.
8964 (dump_bitmat_statistics): Same.
8966 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
8968 * config.gcc (use_gcc_stdint): Set to wrap.
8969 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8970 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8971 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8972 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8973 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8974 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8975 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8976 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8978 2009-05-16 Joseph Myers <joseph@codesourcery.com>
8980 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
8982 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
8983 Move definitions earlier.
8984 (OPT_ARCH64, OPT_ARCH32): Define.
8985 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
8988 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8991 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
8994 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8996 * arm.md (movdi2): Copy non-reg values to DImode registers.
8998 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9001 * final.c (label_to_max_skip): New function.
9002 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9003 CODE_LABEL_NUMBER <= max_labelno.
9004 * output.h (label_to_max_skip): New prototype.
9005 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9006 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9007 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9008 Handle CODE_LABELs with >= 16 byte alignment or with
9009 max_skip == (1 << align) - 1.
9010 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9011 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9014 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9015 .p2align 3 if MAX_SKIP is smaller than 7.
9016 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9018 2009-05-15 Ian Lance Taylor <iant@google.com>
9020 * alias.c (struct alias_set_entry_d): Rename from struct
9021 alias_set_entry. Change all uses.
9022 * except.c (struct call_site_record_d): Rename from struct
9023 call_site_record. Change all uses.
9024 * except.h (struct eh_region_d): Rename from struct eh_region.
9026 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9028 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9029 ivtype_map_elt. Change all uses.
9030 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9032 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9033 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9035 (struct sese_d): Rename from struct sese. Change all uses.
9036 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9037 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9038 * optabs.h (struct optab_d): Rename from struct optab. Change all
9040 (struct convert_optab_d): Rename from struct convert_optab.
9042 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9043 ipa_opt_pass. Change all uses.
9044 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9047 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9048 defined as a typedef.
9049 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9052 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9055 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9057 (merge_ranges): Returns bool.
9058 * tree.h (make_range): .. to here.
9059 (build_range_check): Likewise.
9060 (merge_ranges): Likewise. Renamed from merge_ranges.
9061 * c-typeck.c (parser_build_binary_op): Update calls to
9062 warn_logical_operator.
9063 * c-common.c (warn_logical_operator): Add new warning.
9064 * c-common.h (warn_logical_operator): Update declaration.
9066 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9068 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9070 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9072 * doc/install.texi: Document MPC requirements, flags etc.
9074 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9075 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9076 Evaluate constant arguments.
9077 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9078 (fold_builtin_1): Likewise, also evaluate constant arguments.
9079 Remove superfluous break.
9080 (do_mpc_ckconv): New.
9081 * real.h: Include mpc.h.
9082 * toplev.c (print_version): Output MPC version info if available.
9084 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9086 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9088 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9090 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9093 2009-05-15 Jan Hubicka <jh@suse.cz>
9095 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9096 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9097 (try_inline): Fix return value.
9098 (cgraph_decide_inlining_incrementally): Honor new value.
9099 (cgraph_early_inlining): Handle indirect inlining.
9100 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9102 2009-05-15 Jan Hubicka <jh@suse.cz>
9104 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9105 * cgraphunit.c (cgraph_finalize_function): Set it.
9106 (cgraph_expand_function): Use it.
9108 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9110 * real.c (encode_ieee_half): Define.
9111 (decode_ieee_half): Define.
9112 (ieee_half_format): Define.
9113 (arm_half_format): Define.
9114 * real.h (ieee_half_format): Declare.
9115 (arm_half_format): Declare.
9117 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9119 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9120 swapped, and reversed optabs exist before trying to use them.
9122 2009-05-15 Paul Brook <paul@codesourcery.com>
9123 Sandra Loosemore <sandra@codesourcery.com>
9125 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9126 loads. Allow PRE_DEC.
9127 (output_move_neon): Handle PRE_DEC.
9128 (arm_print_operand): Add 'A' for neon structure loads.
9129 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9130 * config/arm/neon.md (neon_mov): Update comment.
9131 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9133 (Um): New constraint.
9135 2009-05-15 Jan Hubicka <jh@suse.cz>
9137 Revert the following patch until testsuite fallout is fixed:
9138 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9139 * cgraph.h (struct inline_summary): New filed self_wize,
9140 size_inlining_benefit, self_time and time_inlining_benefit.
9141 (struct cgraph_global_info): Replace insns by time ans size fields.
9142 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9143 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9144 (ipcp_update_callgraph): Do not touch function bodies.
9145 * ipa-inline.c: Include except.h
9146 (MAX_TIME): New constant.
9147 (overall_insns): Remove
9148 (overall_size, max_benefit): New static variables.
9149 (cgraph_estimate_time_after_inlining): New function.
9150 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9151 (cgraph_clone_inlined_nodes): Update size.
9152 (cgraph_mark_inline_edge): Update size.
9153 (cgraph_estimate_growth): Use size info.
9154 (cgraph_check_inline_limits): Check size.
9155 (cgraph_default_inline_p): Likewise.
9156 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9157 (cgraph_decide_recursive_inlining): Check size.
9158 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9160 (cgraph_decide_inlining): Likewise.
9161 (cgraph_decide_inlining_incrementally): Likewise; honor
9162 PARAM_EARLY_INLINING_INSNS.
9163 (likely_eliminated_by_inlining_p): New predicate.
9164 (estimate_function_body_sizes): New function.
9165 (compute_inline_parameters): Use it.
9166 * except.c (must_not_throw_labels): New function.
9167 * except.h (must_not_throw_labels): Declare.
9168 * tree-inline.c (init_inline_once): Kill inlining_weigths
9169 * tree-ssa-structalias.c: Avoid uninitialized warning.
9170 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9171 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9172 (PARAM_INLINE_CALL_COST): Remove.
9173 (PARAM_EARLY_INLINING_INSNS): New.
9175 2009-05-15 Richard Guenther <rguenther@suse.de>
9177 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9178 not TODO_update_ssa.
9180 2009-05-15 Richard Guenther <rguenther@suse.de>
9182 PR tree-optimization/39999
9183 * gimple.h (gimple_expr_type): Use the expression type looking
9184 through useless conversions.
9185 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9186 (vn_nary_op_insert_stmt): Likewise.
9187 (simplify_binary_expression): Likewise.
9189 2009-05-15 Richard Guenther <rguenther@suse.de>
9191 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9192 New options, enabled by default.
9193 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9195 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9196 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9197 * tree-ssa-structalias.c (gate_tree_pta): New function.
9198 (pass_build_alias): Use it.
9200 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9202 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9203 recurse on an invariant address if a conversion from a pointer
9204 type to a wider integer type is involved.
9206 2009-05-15 Jan Hubicka <jh@suse.cz>
9208 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9209 * cgraph.h (struct inline_summary): New filed self_wize,
9210 size_inlining_benefit, self_time and time_inlining_benefit.
9211 (struct cgraph_global_info): Replace insns by time ans size fields.
9212 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9213 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9214 (ipcp_update_callgraph): Do not touch function bodies.
9215 * ipa-inline.c: Include except.h
9216 (MAX_TIME): New constant.
9217 (overall_insns): Remove
9218 (overall_size, max_benefit): New static variables.
9219 (cgraph_estimate_time_after_inlining): New function.
9220 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9221 (cgraph_clone_inlined_nodes): Update size.
9222 (cgraph_mark_inline_edge): Update size.
9223 (cgraph_estimate_growth): Use size info.
9224 (cgraph_check_inline_limits): Check size.
9225 (cgraph_default_inline_p): Likewise.
9226 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9227 (cgraph_decide_recursive_inlining): Check size.
9228 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9230 (cgraph_decide_inlining): Likewise.
9231 (cgraph_decide_inlining_incrementally): Likewise; honor
9232 PARAM_EARLY_INLINING_INSNS.
9233 (likely_eliminated_by_inlining_p): New predicate.
9234 (estimate_function_body_sizes): New function.
9235 (compute_inline_parameters): Use it.
9236 * except.c (must_not_throw_labels): New function.
9237 * except.h (must_not_throw_labels): Declare.
9238 * tree-inline.c (init_inline_once): Kill inlining_weigths
9239 * tree-ssa-structalias.c: Avoid uninitialized warning.
9240 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9241 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9242 (PARAM_INLINE_CALL_COST): Remove.
9243 (PARAM_EARLY_INLINING_INSNS): New.
9244 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9245 (inline-call-cost): Remove.
9246 (early-inlining-insns): New.
9248 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9250 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9252 (print_int_cst_bounds_in_octal_p): Likewise.
9253 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9255 * dwarf2out.c (base_type_die): Likewise.
9256 (is_subrange_type): Delete.
9257 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9258 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9259 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9260 if the destination type is boolean.
9261 (build_range_check): Do not special-case subtypes.
9262 (fold_sign_changed_comparison): Likewise.
9263 (fold_unary): Likewise.
9264 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9265 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9266 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9267 * tree.c (subrange_type_for_debug_p): New predicate based on the
9268 former is_subrange_type.
9269 * tree.h (subrange_type_for_debug_p): Declare.
9270 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9271 (convert_affine_scev): Remove call to above function.
9272 (chrec_convert_aggressive): Likewise.
9273 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9274 false for conversions involving subtypes.
9275 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9276 (vrp_val_min): Likewise.
9277 (needs_overflow_infinity): Likewise.
9278 (extract_range_from_unary_expr): Likewise.
9280 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9282 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9283 * config/frv/frv.c: Likewise.
9284 * config/s390/s390.c: Likewise.
9285 * config/sparc/sparc.h: Likewise.
9286 * config/i386/i386.h: Likewise.
9287 * config/i386/i386.c: Likewise.
9288 * config/crx/crx.c: Likewise.
9289 * config/m68hc11/m68hc11.h: Likewise.
9290 * config/iq2000/iq2000.c: Likewise.
9291 * config/mn10300/mn10300.h: Likewise.
9292 * config/mn10300/mn10300.c: Likewise.
9293 * config/m68k/m68k.c: Likewise.
9294 * config/rs6000/rs6000.c: Likewise.
9295 * config/rs6000/xcoff.h: Likewise.
9296 * config/rs6000/linux64.h: Likewise.
9297 * config/rs6000/sysv4.h: Likewise.
9298 * config/score/score3.c: Likewise.
9299 * config/score/score7.c: Likewise.
9300 * config/score/score.c: Likewise.
9301 * config/arm/arm.md: Likewise.
9302 * config/mips/mips.c: Likewise.
9303 * config/mips/mips.md: Likewise.
9304 * config/bfin/bfin.h: Likewise.
9305 * config/pa/pa.c: Likewise.
9306 * config/pa/constraints.md: Likewise.
9308 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9309 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9310 * config/pdp11/pdp11.h: Use memory_address_p instead.
9312 2009-05-14 Ian Lance Taylor <iant@google.com>
9314 * passes.c (finish_optimization_passes): Change i to int.
9315 * plugin.c (plugins_active_p): Change event to int.
9316 (dump_active_plugins): Likewise.
9317 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9319 * tree.c (tree_range_check_failed): Change c to unsigned int.
9320 (omp_clause_range_check_failed): Likewise.
9321 (build_common_builtin_nodes): Change mode to int. Add cast.
9322 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9323 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9325 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9326 ++ or -- with a variable of enum type.
9328 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9331 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9333 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9335 * store-motion.c: Do not include params.h
9336 * Makefile.in: Fix dependencies for various files.
9338 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9340 * auto-inc-dec.c: Fix pass description, remove apparent
9341 accidental duplication.
9343 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9346 * ipa-utils.h (memory_identifier_string): Moved to ...
9347 * tree.h (memory_identifier_string): Here. Add GTY(()).
9349 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9351 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9352 in the former documentation of...
9353 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9354 * ira-conflicts.c (get_dup_num): Use address_operand.
9355 * targhooks.c (default_legitimate_address_p): New.
9356 * targhooks.h (default_legitimate_address_p): New.
9357 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9359 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9360 * target.h (struct target): Add legitimate_address_p.
9361 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9362 (TARGET_INITIALIZER): Include it.
9364 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9365 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9366 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9367 (TARGET_LEGITIMATE_ADDRESS_P): New.
9369 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9370 (REG_OK_STRICT_P): Delete.
9371 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9372 (frv_legitimate_address_p_1): ... this.
9373 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9374 (frv_legitimate_address_p_1): ... the renamed old
9375 frv_legitimate_address_p.
9376 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9377 (TARGET_LEGITIMATE_ADDRESS_P): New.
9379 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9380 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9381 * config/s390/s390.c (legitimate_address_p): Rename to...
9382 (s390_legitimate_address_p): ... this, make static.
9383 (legitimize_address): Adjust call.
9384 (TARGET_LEGITIMATE_ADDRESS_P): New.
9385 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9387 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9388 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9389 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9390 (TARGET_LEGITIMATE_ADDRESS_P): New.
9392 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9393 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9394 * config/spu/spu.c (spu_legitimate_address): Rename to...
9395 (spu_legitimate_address_p): ... this, make static.
9396 (TARGET_LEGITIMATE_ADDRESS_P): New.
9398 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9399 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9400 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9401 (sparc_legitimate_address_p): ... this, make static and return bool.
9402 (legitimize_address): Adjust call.
9403 (TARGET_LEGITIMATE_ADDRESS_P): New.
9405 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9406 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9407 * config/i386/i386.c (legitimate_address_p): Rename to...
9408 (ix86_legitimate_address_p): ... this, make static.
9409 (constant_address_p): Move after it, adjust call.
9410 (TARGET_LEGITIMATE_ADDRESS_P): New.
9412 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9413 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9414 * config/avr/avr.c (legitimate_address_p): Rename to...
9415 (avr_legitimate_address_p): ... this, make static.
9416 (legitimize_address): Adjust call.
9417 (TARGET_LEGITIMATE_ADDRESS_P): New.
9419 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9420 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9421 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9422 (TARGET_LEGITIMATE_ADDRESS_P): New.
9424 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9425 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9426 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9427 (TARGET_LEGITIMATE_ADDRESS_P): New.
9429 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9430 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9432 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9434 (TARGET_LEGITIMATE_ADDRESS_P): New.
9436 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9437 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9439 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9441 (m68hc11_legitimate_address_p): ... this, make static.
9442 (go_if_legitimate_address_internal): Rename to...
9443 (m68hc11_legitimate_address_p_1): ... this.
9444 (legitimize_address): Adjust call.
9445 (TARGET_LEGITIMATE_ADDRESS_P): New.
9447 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9448 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9449 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9450 (TARGET_LEGITIMATE_ADDRESS_P): New.
9452 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9453 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9454 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9455 (mn10300_legitimate_address_p): ... this, make static.
9456 (TARGET_LEGITIMATE_ADDRESS_P): New.
9458 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9459 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9460 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9461 (TARGET_LEGITIMATE_ADDRESS_P): New.
9463 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9464 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9465 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9466 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9467 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9468 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9469 (rs6000_legitimate_address_p): ... this, make static.
9470 (TARGET_LEGITIMATE_ADDRESS_P): New.
9471 (REG_MODE_OK_FOR_BASE_P): Delete.
9472 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9474 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9475 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9477 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9478 static, adjust types.
9479 (TARGET_LEGITIMATE_ADDRESS_P): New.
9481 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9482 * config/score/score.c (score_address_p): Rename to...
9483 (score_legitimate_address_p): ... this.
9484 (TARGET_LEGITIMATE_ADDRESS_P): New.
9485 * config/score/score3.c (score3_address_p): Rename to...
9486 (score3_legitimate_address_p): ... this.
9487 * config/score/score7.c (score7_address_p): Rename to...
9488 (score7_legitimate_address_p): ... this.
9490 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9491 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9492 GO_IF_LEGITIMATE_ADDRESS): Delete.
9493 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9494 thumb2_legitimate_address_p): Delete.
9495 (arm_legitimate_address_p): Rename to...
9496 (arm_legitimate_address_outer_p): ... this.
9497 * config/arm/constraints.md ("Uq"): Adjust call.
9498 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9499 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9501 (arm_legitimate_address_outer_p): ... this.
9502 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9504 (TARGET_LEGITIMATE_ADDRESS_P): New.
9506 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9507 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9508 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9509 (TARGET_LEGITIMATE_ADDRESS_P): New.
9511 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9512 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9513 * config/vax/vax.c (legitimate_address_p): Rename to...
9514 (vax_legitimate_address_p): ... this, make static.
9515 (TARGET_LEGITIMATE_ADDRESS_P): New.
9517 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9518 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9519 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9520 (TARGET_LEGITIMATE_ADDRESS_P): New.
9522 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9523 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9524 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9525 (mmix_legitimate_address_p): ... this, make static.
9526 (TARGET_LEGITIMATE_ADDRESS_P): New.
9528 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9529 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9530 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9531 (TARGET_LEGITIMATE_ADDRESS_P): New.
9533 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9535 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9536 of MODE_COMPLEX_INT.
9538 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9540 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9541 LCT_NORMAL in function call.
9542 * mips-tdump.c (print_file_desc): Add cast to enum type.
9543 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9544 (mark_stabs): Add casts to enum types.
9545 (parse_stabs_common): Add casts to enum types.
9547 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9549 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9550 Check for invalid values of LETTER.
9552 2009-05-13 Taras Glek <tglek@mozilla.com>
9554 * attribs.c (register_attribute): moved out attribute registration
9555 into register_attribute.
9556 * doc/plugins.texi: Documented register_attribute and
9558 * gcc-plugin.h: Added forward decl for register_attribute.
9559 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9560 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9561 PLUGIN_ATTRIBUTES boilerplate.
9563 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9565 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9566 values even in sentinel and empty entries.
9567 (ms_printf_flag_specs): Likewise.
9568 (ms_scanf_flag_specs): Likewise.
9569 (ms_strftime_flag_specs): Likewise.
9570 (ms_print_char_table): Likewise.
9571 (ms_scan_char_table): Likewise.
9572 (ms_time_char_table): Likewise.
9574 2009-05-13 Doug Kwan <dougkwan@google.com>
9576 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9578 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9580 * config/mips/mips.md (store): Add attributes for QI and HI.
9582 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9583 (truncdi<mode>2): ... this new pattern.
9585 2009-05-13 Brad Hards <bradh@kde.org>
9587 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9589 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9590 Ben Elliston <bje@au.ibm.com>
9593 * dse.c (check_mem_read_rtx): Guard against width == -1.
9595 2009-05-13 Michael Matz <matz@suse.de>
9598 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9599 (trivially_conflicts_p): New function.
9600 (insert_backedge_copies): Use it.
9602 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9604 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9605 (handle_stdc_pragma): Use new enum constant names.
9606 (handle_pragma_float_const_decimal64): Ditto.
9608 2009-05-13 Ian Lance Taylor <iant@google.com>
9610 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9613 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9615 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9616 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9618 * config/m68k/m68k.h (FL_UCLINUX): Define.
9620 2009-05-13 Jan Hubicka <jh@suse.cz>
9622 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9624 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9626 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9627 unless -fschedule-insns is specified.
9629 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9632 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9633 TARGET_EXPAND_CBRANCHDI4.
9634 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9635 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9636 (cmpeqdi): Fix comment.
9638 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9640 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9641 (sh_legitimate_address_p): Likewise.
9642 * config/sh/sh.c (sh_legitimate_index_p): New.
9643 (sh_legitimate_address_p): Likewise.
9644 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9645 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9646 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9647 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9648 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9649 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9650 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9651 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9652 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9654 2009-05-12 Jan Hubicka <jh@suse.cz>
9656 * tree-inline.c (estimate_operator_cost): Add operands;
9657 when division happens by constant, it is cheap.
9658 (estimate_num_insns): Loads and stores are not having cost of 0;
9659 EH magic stuff is cheap; when computing runtime cost of switch,
9660 use log2 base of amount of its cases; builtin_expect has cost of 0;
9661 compute cost for moving return value of call.
9662 (init_inline_once): Initialize time_based flags.
9663 * tree-inline.h (eni_weights_d): Add time_based flag.
9665 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9667 * df-core.c: Update head documentation.
9669 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9672 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9673 shadowing exisiting variable op1.
9675 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9678 * config/i386/driver-i386.c (processor_signatures): New enum.
9679 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9680 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9681 processor signature to detect geode processor.
9683 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9687 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9689 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9690 causes spurious differences between trunk and cond-optab branch.
9692 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9694 * dojump.c (compare_from_rtx): Delete.
9695 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9696 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9697 if the comparison does not satisfy the predicate; test predicates for
9698 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9699 further if one existing pattern fails.
9700 * expr.h (compare_from_rtx): Delete.
9701 (prepare_operand): Declare it.
9702 * optabs.c: Change "lib call" to "libcall" throughout.
9703 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9704 HAVE_conditional_trap, emit_cmp_insn): Delete.
9705 (can_compare_p): Delete cmp_optab case.
9706 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9707 Accept other parameters by value.
9708 (prepare_operand): Make non-static.
9709 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9710 other parameters by value. Try to widen operands here based on
9711 an optab_methods argument and looking at cbranch_optab.
9712 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9713 loop. Use cbranch_optab directly.
9714 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9715 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9717 (emit_conditional_move, emit_conditional_add): Inline what's needed
9718 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9719 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9720 with COMPARE. Move cmov_optab and cstore_optab above
9721 with cbranch_optab, move cmp_optab down with ucmp_optab,
9722 remove tst_otpab. Do not initialize trap_rtx.
9723 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9724 for trap code. Do not check HAVE_conditional_trap. Use
9725 prepare_cmp_insn. Accept no predicate for operand 3.
9726 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9727 (OTI_ctrap, ctrap_optab): New.
9728 (tst_optab): Delete.
9729 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9730 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9731 with lookup of ctrap_optab.
9732 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9736 * combine.c (combine_simplify_rtx, simplify_set): Do not
9737 special case comparing against zero for cc0 machines.
9738 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9739 COMPARE on cc0 machines.
9740 (simplify_relational_operation): Return a new expression when
9741 a COMPARE could be removed.
9742 * final.c (final_scan_insn): Compare cc_status values
9743 against LHS of a (compare FOO (const_int 0)) cc0 source.
9744 Also check if cc_status.value is the full compare.
9746 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9747 (cstoreMM4): Document.
9748 (conditional_trap): Document ctrapMM4 instead.
9749 (sync_compare_and_swapMM): Refer to cbranchcc4.
9750 (Dependent Patterns): Eliminate obsolete information referring to
9751 the old jump optimization phase.
9752 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9753 of compares with 0 on cc0 machines.
9754 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9755 avoiding references to cc0. Remove text about storing operands
9757 * doc/tm.texi (Condition Codes): Include blurb on different
9758 condition code representations, separate into subsections for
9759 CC0, MODE_CC and conditional execution.
9761 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9762 alpha_emit_setcc): Accept operands and a machine mode.
9763 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9764 Get code/op0/op1 from operands, use machine mode argument
9765 instead of alpha_compare.fp_p. Emit the branch here.
9766 (alpha_emit_setcc): Likewise, and return boolean.
9767 (alpha_emit_conditional_move): Likewise. Assert that
9768 cmp_op_mode == cmp_mode, and simplify accordingly.
9769 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9770 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9771 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9773 (stack probe test): Use cbranchdi4.
9774 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9776 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9777 * config/arc/arc.h (movsicc, movsfcc): Use it.
9778 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9779 (cbranchsi4, cstoresi4): New.
9780 (cmpsi, bCC and sCC expanders): Remove.
9782 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9783 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9784 * config/arm/predicates.md (arm_comparison_operator): Only include
9785 floating-point operators if there is a hardware floating-point unit.
9786 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9787 deferring to cbranch_cc and cstore_cc respectively.
9788 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9789 cbranch_cc, cstore_cc): New.
9790 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9792 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9794 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9795 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9797 (adjust_insn_length): Adjust calls.
9798 (avr_reorg): Handle (compare (foo) (const_int 0)).
9799 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9800 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9801 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9802 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9804 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9805 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
9807 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
9808 (cbranchsi4, cstorebi4, cstoresi4): New.
9809 (movbisi): This insn is duplicate, split it to zero_extend.
9810 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
9811 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
9812 (bfin_optimize_loop): Use cbranch expander.
9813 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
9814 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
9815 (bfin_bimode_comparison_operator): ... this.
9816 (bfin_direct_comparison_operator): New.
9818 * config/cris/cris.c (cris_normal_notice_update_cc): Look
9819 inside (compare FOO (const_int 0)).
9820 (cris_rtx_costs): Handle ZERO_EXTRACT.
9821 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
9822 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
9823 (*tstdi_v32): Delete.
9824 (*cmpdi_non_v32): Add M alternative for operand 1.
9825 (cmpsi, cmp<mode>): Make private.
9826 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
9828 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
9830 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
9831 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
9832 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
9833 (cc_reg_operand): New.
9835 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
9836 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
9837 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
9838 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
9839 crx_expand_scond): Delete.
9841 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
9843 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
9844 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
9846 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
9847 cstoresi4, cstoresf4, cstoredf4): New.
9848 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
9849 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9850 Receive the entire operands array.
9851 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
9852 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
9853 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9854 Get test/op0/op1 from the operands array.
9855 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
9857 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
9858 (h8300_expand_store): New.
9859 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
9861 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
9862 (h8300_expand_store): New.
9863 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
9864 or do not try to produce (set (cc0) REG).
9865 (peepholes): Wrap arguments with COMPARE. Add a peephole to
9866 change a compare into a move to a scratch register. Disable some
9867 peepholes when comparing with zero.
9868 (tstsi, tsthi, tstsi, cmpqi): Make private.
9871 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
9874 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
9875 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
9876 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
9877 (ix86_emit_i387_log1p): Use cbranchxf2.
9878 (ix86_expand_setcc): Return void.
9879 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
9880 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
9881 cmp<MODEF>, cmpcc): Remove.
9882 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
9883 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
9884 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
9885 (sCC and bCC expanders): Remove.
9886 (stack_protect_test): Use cbranchcc4.
9888 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
9890 (ia64_expand_compare): Accept three rtx by reference and return void.
9891 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
9892 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
9893 from *expr. Update *expr with the BImode comparison to do.
9894 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
9895 cmptf, bCC, sCC, conditional_trap): Delete.
9896 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
9897 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
9898 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
9899 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
9900 * config/ia64/predicates.md (ia64_cbranch_operator): New.
9902 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
9903 type of last argument.
9904 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
9905 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
9906 use machine mode argument instead of branch_type. Remove dead
9907 code for floating-point comparisons.
9908 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
9909 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
9911 (cbranchsi4, cstoresi4): New.
9912 * config/iq2000/predicates.md (reg_or_const_operand): New.
9914 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
9915 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
9916 (b<code>_op): Rewrite to...
9917 (bcc_op): ... this, using match_operator.
9918 (s<code>_op): Rewrite to...
9919 (scc_op): ... this, using match_operator.
9920 (s<code>_24_op): Rewrite to...
9921 (scc_op_24): ... this, using match_operator.
9922 (s<code>_<mode>): Rewrite to...
9923 (cstore<mode>4): ... this, using match_operator.
9924 (s<code>_<mode>_24): Rewrite to...
9925 (cstore<mode>4_24): ... this, using match_operator.
9926 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
9927 m32c_unpend_compare, m32c_expand_scc): Delete.
9928 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
9929 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
9930 (m32c_expand_movcc): Change NE to EQ if necessary.
9931 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
9933 * config/m32r/m32r-protos.h (gen_cond_store): New.
9934 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
9935 (gen_cond_store): New, from sCC patterns.
9936 (m32r_expand_block_move): Use cbranchsi4.
9937 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
9938 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
9939 (cbranchsi4, cstoresi4): New.
9941 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
9943 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
9944 (m68hc11_notice_update_cc): Look into a compare with 0.
9945 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
9947 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
9948 cmphi, cmpqi, bCC): Delete.
9949 (cbranchsi4, cbranchhi4, cbranchqi4): New.
9950 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
9951 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
9954 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
9955 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
9956 * config/m68k/constraints.md (H): New.
9957 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
9958 the define_insn below.
9959 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
9960 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
9961 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
9962 patterns): Wrap RHS with COMPARE.
9963 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
9964 (*cmpdi_internal): Name this pattern.
9965 (cmpdi): Change to define_insn.
9966 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
9967 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
9968 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
9970 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
9971 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
9972 (conditional_trap): Change to...
9973 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
9974 (*conditional_trap): Use the ordered_comparison_operator and
9975 const1_operand predicates.
9976 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
9977 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
9978 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
9979 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
9981 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
9982 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
9983 (mcore_gen_compare): New.
9984 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
9985 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
9986 (mcore_gen_compare): ... this.
9987 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
9988 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
9989 (stack probe pattern): Use cbranchsi4.
9991 * config/mips/predicates.md (mips_cstore_operator): New.
9992 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
9993 * config/mips/mips.md (any_cond): Delete.
9994 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
9996 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
9997 fixuns_truncsfdi2): Use cbranch patterns.
9998 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
9999 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10000 Adjust call to mips_expand_conditional_branch.
10001 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10003 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10004 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10005 * config/mips/mips.c (cmp_operands): Delete.
10006 (mips_emit_compare): Get comparison operands from *op0/*op1.
10007 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10008 that it succeeds. Use op0/op1 instead of cmp_operands.
10009 (mips_expand_conditional_branch, mips_expand_conditional_move,
10010 mips_expand_conditional_trap): Likewise.
10011 (mips_block_move_loop): Use cbranch patterns.
10012 * config/mips/mips.h (cmp_operands): Delete.
10014 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10015 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10016 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10017 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10018 (*cmpcc_folded): Rename to...
10019 (*cmpdi_folded): this.
10020 (*cmpcc): Rename to...
10022 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10025 (cbranchdf4): New. Handle invalid comparisons here.
10026 * config/mmix/predicates.md (float_comparison_operator): New.
10028 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10029 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10030 * config/mn10300/mn10300.md (tst): Delete.
10031 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10032 Name these patterns and wrap RHS in a compare.
10033 (*cmpsi): Make this pattern private. Include tst.
10034 (*cmpsf): Make this pattern private.
10035 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10036 (compare with zero peepholes): Likewise.
10038 (cbranchsi4, cbranchsf4): New.
10039 (casesi): Use cbranchsi4.
10041 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10042 hppa_branch_type): Delete.
10043 (return_addr_rtx): Use cbranchsi4.
10044 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10045 Emit CCFPmode comparison here.
10046 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10047 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10048 hppa_branch_type): Delete.
10049 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10050 (movsicc, movdicc): Remove references to hppa_compare_op0,
10051 hppa_compare_op1 and compare_from_rtx.
10052 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10053 (casesi): Use cbranchsi4.
10055 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10056 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10057 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10058 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10059 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10061 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10062 (*branch, *branch_inverted): New.
10064 * config/picochip/picochip.md (cbranchhi4): Use
10065 ordered_comparison_operator.
10066 (cmphi, bCC): Remove.
10068 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10069 (trap_comparison_operator): Delete.
10070 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10071 rs6000_emit_cbranch): Accept mode and operands.
10072 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10073 rs6000_compare_fp_p): Delete.
10074 (rs6000_generate_compare): Accept mode and comparison. Extract code
10075 and op0/op1 from there. Replace references to rs6000_compare_op0
10076 and rs6000_compare_op1.
10077 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10078 extract result from passed operands.
10079 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10080 extract loc from passed operands.
10081 (rs6000_emit_cmove): Likewise.
10082 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10083 rs6000_compare_fp_p): Delete.
10084 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10085 (cbranch<GPR>4, cbranch<FP>4): New.
10086 (cstore<mode>4): New. Consolidate here all choices about when to use
10087 portable or specialized sCC sequences.
10088 (stack_protect_test): Use cbranchsi4.
10089 (conditional_trap): Replace with ctrap<GPR>4.
10090 (conditional trap insn): Replace trap_comparison_operator with
10091 ordered_comparison_operator.
10093 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10094 (s390_emit_prologue): Use ctrap.
10095 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10096 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10097 New predicates replacing...
10098 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10099 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10100 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10101 (add<mode>cc): Do not use s390_compare_op0/op1.
10102 (s<code>): Change to...
10103 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10104 (seq): Change to...
10105 (cstorecc4): ... this. Handle EQ or NE equally.
10106 (*sne): Un-privatize for use in cstorecc4.
10107 (b<code>): Change to...
10108 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10109 (conditional_trap): Replace with...
10110 (ctrap<GPR>4, ctrap<FP>4): ... these.
10111 (stack_protect): Use cbranchcc4.
10113 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10114 * config/score/score-protos.h (score_gen_cmp): Delete.
10115 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10116 (score_block_move-loop): Use cbranchsi4.
10117 * config/score/score.md (cbranchsi4): New.
10118 (cmpsi, bCC): Delete.
10119 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10120 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10121 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10122 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10123 * config/score/score3.h (score3_gen_cmp): Delete.
10124 * config/score/score7.h (score7_gen_cmp): Delete.
10126 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10127 (sh_emit_scc_to_t): ... this. Return void.
10128 (from_compare): Rename to...
10129 (sh_emit_compare_and_branch): ... this.
10130 (sh_emit_compare_and_set): New.
10131 (sh_expand_t_scc): Accept operands.
10132 * config/sh/predicates.md (sh_float_comparison_operator): New.
10133 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10134 (prepare_scc_operands): Rename to...
10135 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10137 (sh_emit_cheap_store_flag): New.
10138 (sh_emit_set_t_insn): New.
10139 (from_compare): Rename to...
10140 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10141 handling of TARGET_SH2E floating point to avoid recursive call.
10142 Generate branch here.
10143 (sh_emit_compare_and_set): New.
10144 (sh_expand_t_scc): Get op0/op1 from arguments.
10145 (sh_emit_cheap_store_flag): New.
10146 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10148 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10149 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10150 (movsicc, movdicc): Do nothing when it recreated operands from
10151 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10152 prepare_scc_operands (now sh_emit_scc_to_t).
10153 (udivdi3): Use cstoresi4.
10154 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10155 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10156 (cbranchint4_media, cbranchfp4_media): New.
10157 (casesi): Use cbranchdi4.
10158 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10160 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10161 (movnegt): Remove second operand.
10162 (cbranchsf4, cbranchdf4): New.
10163 (stack_protect): Use cbranchdi4/cbranchsi4.
10165 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10166 (gen_compare_reg): Accept comparison, extract part of it to...
10167 (gen_compare_reg_1): ... this.
10168 (gen_compare_operator): Delete.
10169 (gen_v9_scc): Accept separate destination, comparison code and arms.
10170 Do not use sparc_compare_op0/sparc_compare_op1.
10171 (emit_scc_insn, emit_conditional_branch_insn): New.
10172 (emit_v9_brxx): Make static. Remove useless assertion.
10173 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10175 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10176 * config/sparc/sparc-protos.h (gen_compare_reg,
10177 sparc_emit_float_lib_cmp): Adjust prototype.
10178 (emit_scc_insn, emit_conditional_branch_insn): New.
10179 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10180 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10181 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10182 iterators to the top.
10183 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10184 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10185 snedi_special_trunc): Delete.
10186 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10187 and snedi_special_trunc.
10188 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10189 cbranchdi4, cbranch<F:mode>4): New.
10190 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10191 here. Use gen_compare_reg instead of gen_compare_operator.
10192 (conditional_trap): Replace with...
10193 (ctrapsi4, ctrapdi4): ... this.
10194 (stack_protect_test): Use cbranchcc4.
10196 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10198 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10199 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10200 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10201 from operands[0] or operands[3] depending on is_set.
10202 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10203 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10204 cmpdf, bCC), sCC: Remove.
10205 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10206 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10208 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10209 spu_emit_branch_or_set.
10211 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10213 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10214 xstormy16_compare_op1): Delete.
10215 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10216 xstormy16_compare_op1): Delete.
10217 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10219 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10220 (cmphi, cmpsi, bCC): Remove.
10222 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10223 (*cmpsi): ... this one.
10224 (cbranchsi4, cstoresi4): New.
10225 (bCC expanders): Delete.
10226 (sCC insns): Fold into...
10227 (*setcc): ... this one.
10228 (casesi): Do not use gen_cmpsi and gen_bgtu.
10229 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10230 (movsicc): Simplify.
10231 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10233 * config/vax/vax-protos.h (cond_name): New.
10234 (vax_output_conditional_branch): Remove.
10235 * config/vax/vax.c (cond_name): New.
10236 (vax_output_conditional_branch): Remove.
10237 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10238 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10239 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10240 (bit<VAXint>): Wrap source with (compare).
10241 (b<code> and following unnamed pattern): Rename to *branch and
10242 *branch_reversed. Change macroization to match_operator.
10243 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10245 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10246 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10247 Change last argument to machine_mode.
10248 (xtensa_expand_scc): Add machine_mode argument.
10249 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10250 (gen_conditional_move, xtensa_expand_conditional_branch,
10251 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10252 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10253 Adjust operand numbers.
10254 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10256 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10257 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10258 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10260 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10262 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10263 causes spurious differences between trunk and cond-optab branch.
10265 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10268 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10270 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10272 * tree.c (iterative_hash_pointer): Delete.
10273 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10274 Hash UIDs and versions of SSA names. Don't special-case built-in
10275 function declarations.
10277 2009-05-11 Ian Lance Taylor <iant@google.com>
10280 * graphite.c: Force -Wc++-compat to only be a warning before
10281 #including "cloog/cloog.h".
10283 2009-05-11 Martin Jambor <mjambor@suse.cz>
10285 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10287 2009-05-11 Jan Hubicka <jh@suse.cz>
10289 * tree-ssa-loop-ivcanon.c: Include target.h
10290 (struct loop_size): new structure.
10291 (constant_after_peeling): New predicate.
10292 (tree_estimate_loop_size): New function.
10293 (estimated_unrolled_size): Rewrite for new estimates.
10294 (try_unroll_loop_completely): Use new estimates.
10295 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10297 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10299 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10300 libcpp interface change.
10301 (spu_macro_to_expand): Likewise.
10303 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10305 PR tree-optimization/40026
10306 * gimplify.c (gimplify_init_constructor): Change initial conditional
10307 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10308 optimize_compound_literals_in_ctor.
10310 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10312 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10314 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10316 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10318 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10319 HOST_WIDE_INT for gap.
10321 2009-05-11 Ira Rosen <irar@il.ibm.com>
10323 PR tree-optimization/40074
10324 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10325 account in group size and step comparison.
10327 2009-05-11 Richard Guenther <rguenther@suse.de>
10329 * passes.c (init_optimization_passes): Strip now incorrect comment.
10330 (execute_function_todo): Do not set PROP_alias.
10331 * tree-pass.h (PROP_alias): Remove.
10332 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10333 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10334 * tree-nrv.c (pass_return_slot): Likewise.
10335 * tree-object-size.c (pass_object_sizes): Likewise.
10336 * tree-ssa-dom.c (pass_dominator): Likewise.
10337 (pass_phi_only_cprop): Likewise.
10338 * tree-ssa-dse.c (pass_dse): Likewise.
10339 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10340 (pass_cselim): Likewise.
10341 * tree-ssa-pre.c (pass_pre): Likewise.
10342 (pass_fre): Likewise.
10343 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10344 * tree-ssa-sink.c (pass_sink_code): Likewise.
10345 * tree-stdarg.c (pass_stdarg): Likewise.
10346 * tree-tailcall.c (pass_tail_calls): Likewise.
10347 * tree-vrp.c (pass_vrp): Likewise.
10349 2009-05-10 Ian Lance Taylor <iant@google.com>
10351 * basic-block.h (enum profile_status): Break out of struct
10352 control_flow_graph.
10353 * cgraph.h (struct inline_summary): Break out of struct
10355 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10356 of struct cgraph_order_sort.
10357 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10358 * cse.c (struct branch_path): Break out of struct
10359 cse_basic_block_data.
10360 * except.h (enum eh_region_type): Break out of struct eh_region.
10361 * gcc.c (enum add_del): Break out of struct modify_target.
10362 * genrecog.c (enum decision_type): Break out of struct decision_test.
10363 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10365 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10366 * regmove.c (enum match_use): New enum, broken out of struct match.
10367 * sched-int.h (enum post_call_group): New enum, broken out of
10369 (struct deps_reg): Break out of struct deps.
10370 * target.h (struct asm_int_op): Break out of struct gcc_target.
10371 * tree-eh.c (struct goto_queue_node): Break out of struct
10373 * tree-inline.h (enum copy_body_cge_which): Break out of
10375 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10377 * c-decl.c (in_struct, struct_types): New static variables.
10378 (pushtag): Add loc parameter. Change all callers.
10379 (lookup_tag): Add ploc parameter. Change all callers.
10380 (check_compound_literal_type): New function.
10381 (parser_xref_tag): Add loc parameter. Change all callers. If
10382 -Wc++-compat, warn about struct/union/enum types defined within a
10384 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10385 and loc parameters. Change all callers. Change error calls to
10386 error_at, using loc. For a redefinition, if the location of the
10387 original definition is known, report it. Set in_struct and
10388 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10389 (finish_struct): Add new parameters enclosing_in_struct and
10390 enclosing_struct_types. Change all callers. Set
10391 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10392 in the struct. If in a struct, add this struct to struct_types.
10393 (start_enum): Add loc parameter. Change all callers. Use
10394 error_at for errors, using loc. For a redefinition, if the
10395 location of the original definition is known, report it. If in a
10396 struct, add this enum type to struct_types. If -Wc++-compat warn
10397 if in sizeof, typeof, or alignof.
10398 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10399 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10400 (c_parser_enum_specifier): Get enum location for start_enum.
10401 (c_parser_struct_or_union_specifier): Get struct location for
10402 start_struct. Save in_struct and struct_types status between
10403 start_struct and finish_struct.
10404 (c_parser_cast_expression): Get location of cast.
10405 (c_parser_alignof_expression): Get location of type.
10406 (c_parser_postfix_expression): Likewise.
10407 (c_parser_postfix_expression_after_paren_type): Add type_loc
10408 parameter. Change all callers. Call check_compound_literal_type.
10409 Use type_loc for error about variable size type.
10410 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10411 of an enum constant from an enum type defined in a struct or union.
10412 (c_cast_expr): Add loc parameter. Change all callers. If
10413 -Wc++-compat, warn about defining a type in a cast.
10414 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10415 (start_enum, start_struct, finish_struct): Update declarations.
10416 (parser_xref_tag, c_cast_expr): Update declarations.
10417 (check_compound_literal_type): Declare.
10419 2009-05-11 Ben Elliston <bje@au.ibm.com>
10421 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10422 for recent libcpp interface change.
10423 (rs6000_macro_to_expand): Likewise.
10425 2009-05-10 Michael Matz <matz@suse.de>
10428 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10429 not at entry of function.
10431 2009-05-10 Richard Guenther <rguenther@suse.de>
10433 PR tree-optimization/40081
10435 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10436 using the main variant of the element type. Do not fiddle with
10437 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10439 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10440 structs with volatile fields.
10442 2009-05-10 Jan Hubicka <jh@suse.cz>
10444 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10445 (estimate_move_cost): Assert that it does not get called for
10447 (estimate_num_insns): Skip VOID types in argument handling.
10448 (optimize_inline_calls): Delete unreachable blocks and verify that
10449 callgraph is valid.
10451 2009-05-10 Jan Hubicka <jh@suse.cz>
10453 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10454 * cgraph.c (cgraph_mark_address_taken_node): New function.
10455 (dump_cgraph_node): Dump new flag.
10456 * cgraph.h (struct cgraph_node): Add address_taken.
10457 (cgraph_mark_address_taken_node): New function.
10458 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10459 since new direct calls can be born.
10461 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10463 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10464 tok->val.node.node.
10466 2009-05-10 Jan Hubicka <jh@suse.cz>
10468 PR middle-end/40084
10469 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10471 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10472 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10473 * tree-inline.c (copy_bb): Set frequency correctly.
10474 (fold_marked_statements): Update call to
10475 cgraph_update_edges_for_call_stmt.
10477 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10479 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10480 identifiers in diagnostics.
10481 * config/arm/arm.c (arm_handle_fndecl_attribute,
10482 arm_handle_isr_attribute): Likewise.
10483 * config/avr/avr.c (avr_handle_progmem_attribute,
10484 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10485 * config/bfin/bfin.c (handle_int_attribute,
10486 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10487 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10488 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10490 * config/darwin.c (darwin_handle_kext_attribute,
10491 darwin_handle_weak_import_attribute): Likewise.
10492 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10493 h8300_handle_eightbit_data_attribute,
10494 h8300_handle_tiny_data_attribute): Likewise.
10495 * config/i386/i386.c (ix86_handle_cconv_attribute,
10496 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10497 * config/i386/winnt.c (ix86_handle_shared_attribute,
10498 ix86_handle_selectany_attribute): Likewise.
10499 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10500 * config/m32c/m32c.c (function_vector_handler): Likewise.
10501 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10502 m68hc11_handle_fntype_attribute): Likewise.
10503 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10504 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10505 * config/mips/mips.c (mips_insert_attributes,
10506 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10507 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10508 rs6000_handle_struct_attribute): Likewise.
10509 * config/sh/sh.c (sh_insert_attributes,
10510 sh_handle_resbank_handler_attribute,
10511 sh_handle_interrupt_handler_attribute,
10512 sh2a_handle_function_vector_handler_attribute,
10513 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10515 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10516 * config/spu/spu.c (spu_handle_fndecl_attribute,
10517 spu_handle_vector_attribute): Likewise.
10518 * config/stormy16/stormy16.c
10519 (xstormy16_handle_interrupt_attribute): Likewise.
10520 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10521 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10523 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10525 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10526 (pp_translate_identifiers): New.
10527 (pp_identifier): Only conditionally translate identifier to locale
10529 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10530 (pp_base_tree_identifier): Only conditionally translate identifier
10531 to locale character set.
10532 * c-pretty-print.c (M_): Define.
10533 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10534 fragments for conditional translation with M_.
10535 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10536 identifier translation.
10538 2009-05-10 Richard Guenther <rguenther@suse.de>
10540 PR tree-optimization/40081
10541 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10542 using the main variant of the element type. Do not fiddle with
10543 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10545 2009-05-09 Jan Hubicka <jh@suse.cz>
10547 PR middle-end/40080
10548 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10549 indirect calls; verify cgraph afterwards.
10551 2009-05-09 Jan Hubicka <jh@suse.cz>
10554 * ipa.c (update_inlined_to_pointer): New function.
10555 (cgraph_remove_unreachable_nodes): Use it.
10557 2009-05-09 Jan Hubicka <jh@suse.cz>
10559 * tree-eh.c (struct leh_state): Remove prev_try.
10560 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10561 not track prev_try.
10562 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10563 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10564 remove_eh_handler_and_replace, foreach_reachable_handler,
10565 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10566 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10567 (gen_eh_region_cleanup): Update prototype.
10569 2009-05-09 Jan Hubicka <jh@suse.cz>
10571 PR middle-end/40043
10572 * except.c (copy_eh_region): Always set prev_try.
10573 (redirect_eh_edge_to_label): Find outer try.
10574 (foreach_reachable_handler): When looking for prev try
10575 handle case where previous try is not going to be taken.
10577 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10579 PR tree-optimization/40049
10580 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10581 only vector/vector shifts, convert the type of the constant to the
10582 appropriate type to avoid building incorrect trees, which
10583 eventually have problems with garbage collection.
10585 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10587 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10588 -1 for complex floating-point types if honoring signed zeros.
10590 2009-05-08 Jan Hubicka <jh@suse.cz>
10592 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10593 argument; handle correctly when profile is absent.
10594 (build_cgraph_edges): Update.
10595 (rebuild_cgraph_edges): Update.
10596 * cgraph.c: Do not include varray.h.
10597 (cgraph_set_call_stmt_including_clones): New function.
10598 (cgraph_create_edge_including_clones): Likewise
10599 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10600 (cgraph_update_edges_for_call_stmt): Handle clones.
10601 (cgraph_remove_node): Handle clone tree.
10602 (cgraph_remove_node_and_inline_clones): New function.
10603 (dump_cgraph_node): Dump clone tree.
10604 (cgraph_clone_node): Handle clone tree.
10605 (clone_function_name): Bring here from tree-inline.c.
10606 (cgraph_create_virtual_clone): New function.
10607 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10608 (cgraph_clone_info): New function.
10609 (strut cgraph_node): Add clone_info and new clone tree pointers.
10610 (cgraph_remove_node_and_inline_clones,
10611 cgraph_set_call_stmt_including_clones,
10612 cgraph_create_edge_including_clones,
10613 cgraph_create_virtual_clone): Declare.
10614 (cgraph_function_versioning): Use VEC argument.
10615 (compute_call_stmt_bb_frequency): Update prototype.
10616 (cgraph_materialize_all_clones): New function.
10617 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10618 (ipcp_create_replace_map): Update to VECtors.
10619 (ipcp_update_callgraph): Use virtual clones.
10620 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10621 (ipcp_update_profiling): Do not update local profiling.
10622 (ipcp_insert_stage): Use VECtors and virtual clones.
10623 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10624 (clone_of_p): New function.
10625 (cgraph_preserve_function_body_p): Use clone tree.
10626 (cgraph_optimize): Materialize clones.
10627 (cgraph_function_versioning): Update for VECtors.
10628 (save_inline_function_body): Use clone tree.
10629 (cgraph_materialize_clone): New function.
10630 (cgraph_materialize_all_clones): Likewise.
10631 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10632 * ipa.c: Include gimple.h.
10633 (cgraph_remove_unreachable_nodes): Use clone tree.
10634 * ipa-prop.c (ipa_note_param_call): Update call to
10635 compute_call_stmt_bb_frequencycall.
10636 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10637 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10638 (copy_bb): Handle updating of clone tree; add new edge when new call
10640 (expand_call_inline): Be strict about every call having edge.
10641 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10642 (delete_unreachable_blocks_update_callgraph): New function.
10643 (tree_function_versioning): Use VECtors; always remove unreachable
10644 blocks and fold conditionals.
10645 * tree-inline.h: Do not include varray.h.
10646 (tree_function_versioning): Remove.
10647 * Makefile.in (GTFILES): Remove tree-inline.c
10648 * passes.c (do_per_function): Do only functions having body.
10649 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10652 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10653 Andrew Morrow <acm@google.com>
10656 * c-common.c (c_common_attribute_table): Permit deprecated
10657 attribute to take an optional argument.
10658 (handle_deprecated_attribute): If the optional argument to
10659 __attribute__((deprecated)) is not a string ignore the attribute
10660 and emit a warning.
10662 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10663 * c-typeck.c (build_component_ref): Likewise.
10664 (build_external_ref): Likewise.
10666 * toplev.c (warn_deprecated_use): Add an attribute argument.
10667 Emit the message associated with __attribute__((deprecated)).
10669 * toplev.h (warn_deprecated_use): Updated.
10671 * doc/extend.texi: Document new optional parameter to
10672 __attribute__((deprecated))
10674 2009-05-08 Michael Eager <eager@eagercon.com>
10676 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10677 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10679 2009-05-08 Richard Guenther <rguenther@suse.de>
10681 PR tree-optimization/40062
10682 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10683 Avoid exponential behavior.
10685 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10687 PR rtl-optimization/33928
10689 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10690 process_uses, build_single_def_use_links): New.
10691 (update_df): Update use_def_ref.
10692 (forward_propagate_into): Use get_def_for_use instead of use-def
10694 (fwprop_init): Call build_single_def_use_links and let it initialize
10696 (fwprop_done): Free use_def_ref.
10697 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10698 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10699 df_rd_simulate_one_insn): New.
10700 (df_rd_bb_local_compute_process_def): Update head comment.
10701 (df_chain_create_bb): Use the new RD simulation functions.
10702 * df.h (df_rd_simulate_artificial_defs_at_top,
10703 df_rd_simulate_one_insn): New.
10704 * opts.c (decode_options): Enable fwprop at -O1.
10705 * doc/invoke.texi (-fforward-propagate): Document this.
10707 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10710 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10711 and one complex operand specially.
10712 * tree-complex.c (some_nonzerop): Do not identify a real value as
10713 zero if flag_signed_zeros.
10715 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10717 PR rtl-optimization/33928
10718 * loop-invariant.c (record_use): Fix && vs. || mishap.
10720 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10722 PR rtl-optimization/33928
10723 * loop-invariant.c (struct use): Add addr_use_p.
10724 (struct def): Add n_addr_uses.
10725 (struct invariant): Add cheap_address.
10726 (create_new_invariant): Set cheap_address.
10727 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10728 (record_uses): Pass df_ref to record_use.
10729 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10732 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10734 * config/sh/sh.c: Do not include c-pragma.h.
10736 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10738 * config/spu/spu.c: Remove include of c-common.h.
10740 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10743 * c-common.h (mark_valid_location_for_stdc_pragma,
10744 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10745 clear_float_const_decimal64, float_const_decimal64_p): New.
10746 * c.opt (Wunsuffixed-float-constants): New.
10747 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10748 unsuffixed float constant, handle new warning.
10749 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10750 * c-decl.c (c_scope): New flag float_const_decimal64.
10751 (set_float_const_decimal64, clear_float_const_decimal64,
10752 float_const_decimal64_p): New.
10753 (push_scope): Set new flag.
10754 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10755 to use STDC pragmas.
10756 (c_parser_external_declaration): Ditto.
10757 (c_parser_compound_statement_nostart): Ditto.
10758 * c-pragma.c (valid_location_for_stdc_pragma,
10759 mark_valid_location_for_stdc_pragma,
10760 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10761 handle_pragma_float_const_decimal64): New.
10762 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10763 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10764 set_float_const_decimal64, clear_float_const_decimal64,
10765 float_const_decimal64_p): New dummy functions.
10766 * doc/extend.texi (Decimal Float): Remove statement that the
10767 pragma, and suffix for double constants, are not supported.
10768 * doc/invoke.texi (Warning Options): List new option.
10769 (-Wunsuffixed-float-constants): New.
10771 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10773 * config/i386/i386.c: Do not include c-common.h.
10775 2009-05-07 Mark Heffernan <meheff@google.com>
10777 * doc/invoke.texi (Debugging Options): Document change of debugging
10779 * opts.c (decode_options): Make dump_base_name relative to
10780 aux_base_name directory.
10782 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10784 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10785 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10787 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10789 * Makefile.in (install-plugin): Simplify a bit.
10791 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10793 * Makefile.in (OBJS-common): Add regcprop.o.
10795 * timevar.def (TV_CPROP_REGISTERS): New.
10796 * regrename.c (regrename_optimize): Return 0.
10797 (rest_of_handle_regrename): Delete.
10798 (pass_rename_registers): Point to regrename_optimize.
10799 (struct value_data_entry, struct value_data,
10800 kill_value_one_regno, kill_value_regno, kill_value,
10801 set_value_regno, init_value_data, kill_clobbered_value,
10802 kill_set_value, kill_autoinc_value, copy_value,
10803 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10804 replace_oldest_value_reg, replace_oldest_value_addr,
10805 replace_oldest_value_mem, copyprop_hardreg_forward_1,
10806 debug_value_data, validate_value_data): Move...
10807 * regcprop.c: ... here.
10808 (rest_of_handle_cprop): Delete.
10809 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
10811 2009-05-07 Jakub Jelinek <jakub@redhat.com>
10813 PR middle-end/40057
10814 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
10815 GEN_INT for 1 << bitnum.
10816 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
10817 build_int_cst_type.
10819 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
10821 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
10822 Remove wrong description of "nand" operation.
10824 2009-05-06 Richard Guenther <rguenther@suse.de>
10825 Adam Nemet <anemet@caviumnetworks.com>
10827 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
10828 comment. Add that if LHS is not a gimple register, then RHS1 has
10829 to be a single object (GIMPLE_SINGLE_RHS).
10831 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
10833 * expr.c (get_def_for_expr): Move it up in the file.
10834 (store_field): When expanding a bit-field store, look at the
10835 defining gimple stmt for the masking conversion.
10837 2009-05-06 Janis Johnson <janis187@us.ibm.com>
10839 PR middle-end/39986
10840 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
10841 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
10842 32-bit memcpy into long.
10844 2009-05-06 Jakub Jelinek <jakub@redhat.com>
10846 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
10847 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
10849 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
10850 instead of appending DW_OP_deref*.
10852 2009-05-06 Michael Matz <matz@suse.de>
10854 PR middle-end/40021
10855 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
10856 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
10858 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
10860 * Makefile.in (install-plugin): Fix srcdir handling.
10862 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
10864 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
10865 when processing for not_regs_needed bitmap.
10866 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
10867 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
10868 handling it for rhs.
10870 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10872 * config/i386/i386.md (unnamed inc/dec peephole): Use
10873 optimize_insn_for_size_p instead of optimize_size.
10874 * config/i386/predicates.md (incdec_operand): Likewise.
10875 (aligned_operand): Likewise.
10876 * config/i386/sse.md (divv8sf3): Likewise.
10877 (sqrtv8sf2): Likewise.
10879 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10881 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
10883 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
10885 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10887 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
10888 ssemodesuffixf2c with avxmodesuffixf2c.
10890 2009-05-06 Joseph Myers <joseph@codesourcery.com>
10893 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
10895 2009-05-05 Jakub Jelinek <jakub@redhat.com>
10897 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
10898 (struct tree_base): Adjust spacing for 8 bit boundaries.
10899 (struct tree_decl_common): Add decl_by_reference_flag bit.
10900 (DECL_BY_REFERENCE): Adjust.
10901 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
10902 print DECL_BY_REFERENCE bit.
10903 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
10904 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
10905 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
10906 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
10909 PR middle-end/39666
10910 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
10911 range of the type, but default label is missing, add it with one
10912 of the existing labels instead of adding a new label for it.
10914 2009-05-05 Joseph Myers <joseph@codesourcery.com>
10918 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
10920 * Makefile.in (enable_plugin, plugin_includedir): New.
10921 (install): Depend on install-plugin.
10922 (PLUGIN_HEADERS): New.
10923 (install-plugin): New.
10924 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
10926 2009-05-05 Richard Guenther <rguenther@suse.de>
10928 PR tree-optimization/40022
10929 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
10931 (phivn_valid_p): Fix tuplification error, simplify.
10932 (phiprop_insert_phi): Add dumps.
10933 (propagate_with_phi): Simplify.
10935 2009-05-05 Richard Guenther <rguenther@suse.de>
10937 PR middle-end/40023
10938 * builtins.c (gimplify_va_arg_expr): Properly build the address.
10940 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
10942 * tree.h (strip_float_extensions): Remove duplicate declaration.
10943 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
10944 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
10945 block_ultimate_origin): Rearrange the declarations line to match the
10946 comment that indicates the .c file which the functions are defined.
10947 (dwarf2out_*, set_decl_rtl): Add comment.
10948 (get_base_address): Adjust comment.
10949 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
10950 declarations line and add comment.
10951 (is_builtin_name): Add blank after function name, for clarity.
10953 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10955 * attribs.c (decl_attributes): Use %qE for identifiers in
10957 * cgraphunit.c (verify_cgraph_node): Translate function names to
10958 locale character set in diagnostics.
10959 * coverage.c (get_coverage_counts): Use %qE for identifiers in
10961 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
10962 Document that functions are named in UTF-8.
10963 * expr.c (expand_expr_real_1): Translate function names to locale
10964 character set in diagnostics.
10965 * gimplify.c (omp_notice_variable, omp_is_private,
10966 gimplify_scan_omp_clauses): Use %qE for identifiers in
10968 * langhooks.c (lhd_print_error_function): Translate function names
10969 to locale character set.
10970 * langhooks.h (decl_printable_name): Document that return value is
10971 in internal character set.
10972 * stmt.c: Include pretty-print.h
10973 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
10975 (resolve_operand_name_1): Translate named operand name to locale
10977 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
10979 * toplev.c (announce_function): Translate function names to locale
10981 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
10982 (default_tree_printer): Use pp_identifier or translate identifiers
10983 to locale character set. Mark "<anonymous>" for translation.
10984 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
10985 for identifiers in diagnostics.
10986 * tree.c (handle_dll_attribute): Use %qE for identifiers in
10988 * varasm.c (output_constructor): Use %qE for identifiers in
10991 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
10993 * configure.ac: use ` ` instead of $()
10994 * configure: Regenerate.
10996 2009-05-05 Ben Elliston <bje@au.ibm.com>
10998 * config/pa/linux-atomic.c: Eliminate conditional include of
10999 errno.h on non-LP64 systems to simplify build requirements.
11001 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11003 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11005 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11006 and pass value to identifier_to_locale.
11007 (warn_variable_length_array): Make name a tree.
11008 (grokdeclarator): Separate diagnostic texts for named and unnamed
11009 declarators. Use %qE for named declarators.
11010 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11012 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11013 identifiers in diagnostics.
11014 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11015 identifier_to_locale. Mark "anonymous" strings for translation.
11017 2009-05-04 Michael Eager <eager@eagercon.com>
11019 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11020 address for DImode/DFmode only if double-precision FP regs.
11022 2009-05-04 Michael Eager <eager@eagercon.com>
11024 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11025 TARGET_SINGLE_FLOAT check.
11027 2009-05-04 Michael Eager <eager@eagercon.com>
11029 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11031 2009-05-04 Michael Eager <eager@eagercon.com>
11033 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11034 * config/rs6000/t-xilinx: New
11036 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11038 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11039 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11040 * gcc/explow.c (memory_address): Use target hook.
11041 * gcc/targhooks.c (default_legitimize_address): New.
11042 * gcc/targhooks.h (default_legitimize_address): New.
11043 * gcc/target.h (legitimize_address): New.
11044 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11045 (TARGET_INITIALIZER): Include it.
11046 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11048 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11049 * config/bfin/bfin.c (legitimize_address): Remove.
11050 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11051 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11053 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11054 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11056 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11057 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11058 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11059 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11060 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11061 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11062 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11063 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11064 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11065 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11066 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11067 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11068 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11069 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11070 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11071 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11072 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11073 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11074 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11075 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11076 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11077 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11078 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11080 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11081 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11082 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11083 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11084 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11085 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11086 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11087 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11088 (thumb_legitimize_address): Delete.
11089 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11090 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11091 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11092 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11093 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11094 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11096 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11099 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11100 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11101 * config/m32r/m32r.c (m32r_legitimize_address): New.
11102 * config/m68k/m68k.c (m68k_legitimize_address): New.
11103 * config/score/score.c (score_legitimize_address): Standardize.
11104 * config/score/score3.c (score3_legitimize_address): Standardize.
11105 * config/score/score3.h (score3_legitimize_address): Adjust.
11106 * config/score/score7.c (score7_legitimize_address): Standardize.
11107 * config/score/score7.h (score7_legitimize_address): Adjust.
11108 * config/sh/sh.c (sh_legitimize_address): New.
11109 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11111 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11112 (s390_legitimize_address): ... this.
11113 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11114 (sparc_legitimize_address): ... this.
11115 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11116 (ix86_legitimize_address): ... this.
11117 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11118 (avr_legitimize_address): ... this.
11119 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11120 (mn10300_legitimize_address): ... this.
11121 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11122 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11123 (alpha_expand_mov): Adjust call.
11125 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11126 * config/spu/spu.c (spu_legitimize_address): Likewise.
11127 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11128 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11130 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11132 * intl.c (locale_encoding, locale_utf8): New.
11133 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11134 * intl.h (locale_encoding, locale_utf8): Declare.
11135 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11136 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11138 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11140 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11141 (pp_base_tree_identifier): Declare as function.
11142 (identifier_to_locale): Declare.
11143 * Makefile.in (pretty-print.o): Update dependencies.
11144 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11146 2009-05-04 Richard Guenther <rguenther@suse.de>
11148 PR middle-end/40015
11149 * builtins.c (fold_builtin_memory_op): Do not decay to element
11150 type if the size matches the whole array.
11152 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11154 * expmed.c (synth_mult): When trying out a shift, pass the result
11157 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11159 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11160 (shiftsub1_cost): New.
11161 (init_expmed): Compute shiftsub1_cost.
11162 (synth_mult): Optimize multiplications by constants of the form
11163 -(2^^m-1) for some constant positive integer m.
11165 2009-05-03 Richard Guenther <rguenther@suse.de>
11168 * c-typeck.c (array_to_pointer_conversion): Do not built
11169 ADDR_EXPRs of arrays of pointer-to-element type.
11170 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11171 up wrong ADDR_EXPRs after-the-fact.
11172 * c-common.c (strict_aliasing_warning): Strip pointer
11173 conversions for obtaining the original type.
11174 * builtins.c (fold_builtin_memset): Handle array types.
11175 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11178 2009-05-03 Richard Guenther <rguenther@suse.de>
11180 PR middle-end/23329
11181 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11182 Do not lose casts from array types with unknown extent to array
11183 types with known extent.
11184 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11185 alias set compatibility.
11187 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11189 * flags.h (extra_warnings): Delete.
11190 * toplev.c (process_options): Handle Wuninitialized here.
11191 * opts.c (extra_warnings): Delete.
11192 (set_Wextra): Delete.
11193 (common_handle_option): -Wextra can be handled automatically.
11194 * c-opts.c (c_common_handle_option): Delete obsolete code.
11195 (c_common_post_options): Simplify comment.
11196 * common.opt (W): Add Var.
11198 (Wuninitialized): Initialize to -1.
11200 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11201 Richard Guenther <rguenther@suse.de>
11203 * expr.c (get_def_for_expr): New function.
11204 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11205 SSA rather than trees.
11206 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11207 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11209 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11211 * c-common.c (reswords): Add _Imaginary.
11212 * c-common.c (enum rid): Add RID_IMAGINARY.
11214 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11216 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11217 Patch by Richard Guenther.
11219 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11221 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11222 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11223 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11224 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11225 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11226 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11227 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11228 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11229 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11230 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11231 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11232 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11233 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11234 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11235 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11236 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11237 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11238 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11240 2009-05-02 Richard Guenther <rguenther@suse.de>
11242 PR tree-optimization/39940
11243 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11246 2009-05-02 Richard Guenther <rguenther@suse.de>
11248 PR middle-end/40001
11249 * tree-ssa.c (execute_update_addresses_taken): Properly check
11250 if we can mark a variable DECL_GIMPLE_REG_P.
11251 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11252 back to the end of the function.
11253 (is_gimple_reg_type): Remove complex type special casing.
11254 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11257 2009-05-02 Ben Elliston <bje@au.ibm.com>
11259 * doc/collect2.texi (Collect2): Document search path behaviour
11260 when configured with --with-ld.
11262 2009-05-02 Jan Hubicka <jh@suse.cz>
11264 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11265 parameter; update callers.
11266 (coalesce_cost_edge): EH edges are costier because they needs
11267 splitting even if not critical and even more costier when there are
11268 multiple EH predecestors.
11270 2009-05-02 Jan Hubicka <jh@suse.cz>
11272 * except.c (remove_eh_handler_and_replace): Handle updating after
11273 removing TRY blocks.
11275 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11277 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11279 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11281 * varasm.c: Do not include c-pragma.h.
11282 * attribs.c: Do not incude c-common.h.
11284 2009-05-01 Michael Matz <matz@suse.de>
11286 * calls.c (initialize_argument_information): Handle SSA names like
11287 decls with a non MEM_P DECL_RTL.
11289 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11291 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11292 * ipa-utils.c: Likewise.
11293 * ipa-type-escape.c: Likewise.
11294 * cgraphunit.c Do not include c-common.h.
11295 * ipa-pure-const.c: Likewise.
11296 * tree-if-conv.c: Likewise.
11297 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11298 * ipa-struct-reorg.c: Likewise.
11299 * tree-nomudflap.c: Likewise.
11300 * tree-ssa-structalias.c: Likewise.
11302 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11304 * store-motion.c: Many cleanups to make this pass a first-class
11305 citizen instead of an appendix to gcse load motion. Add TODO list
11306 to make this pass faster/cleaner/better.
11308 (struct ls_expr): Post gcse.c-split cleanups.
11309 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11310 "stores" field to "avail_stores".
11311 (pre_ldst_mems): Rename to store_motion_mems.
11312 (pre_ldst_table): Rename to store_motion_mems_table.
11313 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11314 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11315 (ldst_entry): Rename to st_expr_entry, update users.
11316 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11317 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11318 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11320 (first_ls_expr): Rename to first_st_expr, update users.
11321 (next_ls_expr): Rename to next_st_expr, update users.
11322 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11323 fields properly for store motion instead of names inherited from load
11325 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11326 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11329 (ae_kill): Rename to st_kill, update users.
11330 (ae_gen): Rename to st_avloc, update users.
11331 (transp): Rename to st_transp, update users.
11332 (pre_insert_map): Rename to st_insert_map, update users.
11333 (pre_delete_map): Rename to st_delete_map, update users.
11334 (insert_store, build_store_vectors, free_store_memory,
11335 one_store_motion_pass): Update for abovementioned changes.
11337 (gcse_subst_count, gcse_create_count): Remove.
11338 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11339 and "n_stores_created", local variables.
11341 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11344 (regvec, compute_store_table_current_insn): Remove.
11345 (reg_set_info, reg_clear_last_set): Remove.
11346 (compute_store_table): Use DF caches instead of local dataflow
11349 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11351 * c-objc-common.c (c_tree_printer): Print identifiers with
11352 pp_identifier, not pp_string. Mark "({anonymous})" for
11354 * c-pretty-print.c (pp_c_ws_string): New.
11355 (pp_c_cv_qualifier, pp_c_type_specifier,
11356 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11357 pp_c_storage_class_specifier, pp_c_function_specifier,
11358 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11359 pp_c_primary_expression, pp_c_postfix_expression,
11360 pp_c_unary_expression, pp_c_shift_expression,
11361 pp_c_relational_expression, pp_c_equality_expression,
11362 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11363 use pp_string and pp_c_ws_string in place of pp_identifier and
11364 pp_c_identifier for non-identifiers. Mark English strings for
11366 * c-pretty-print.h (pp_c_ws_string): Declare.
11368 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11369 Roland McGrath <roland@redhat.com>
11371 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11372 (ENABLE_LD_BUILDID): New configuration option.
11373 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11374 (LINK_BUILDID_SPEC): New macro.
11375 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11377 * doc/install.texi: Document --enable-linker-build-id option.
11378 * configure: Rebuild.
11379 * config.in: Rebuild.
11381 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11383 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11384 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11385 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11386 MIPS_GP_SAVE_AREA_SIZE.
11387 * config/mips/mips.c (struct mips_frame_info): Update comment
11388 before arg_pointer_offset and hard_frame_pointer_offset.
11389 (mips_compute_frame_info): Update diagram before function: to
11390 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11391 indicate the position of frame_pointer_rtx with -fstack-protector and
11392 to show args_size. Don't allocate cprestore area for leaf functions
11393 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11395 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11397 2009-04-30 Michael Matz <matz@suse.de>
11399 PR tree-optimization/39955
11400 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11402 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11404 * ira.c (setup_cover_and_important_classes): Use safe macro
11405 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11407 * genpreds.c (write_tm_preds_h): Output suitable definition of
11408 REG_CLASS_FOR_CONSTRAINT.
11410 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11412 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11414 * bitmap.c (bitmap_descriptor): Likewise.
11415 * ggc-common.c (loc_descriptor): Likewise.
11416 * varray.c (varray_descriptor): Likewise.
11417 * vec.c (vec_descriptor): Likewise.
11419 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11421 * Makefile.in (dce.o): Add $(EXCEPT_H).
11422 * dce.c: Include except.h and delete redundant vector definitions.
11423 (deletable_insn_p): Return false for non-call insns that can throw
11426 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11428 * gcse.c (ae_gen): Remove.
11429 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11430 and make non-static function to make it available in store-motion.c.
11431 Update call sites with search-and-replace.
11432 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11433 extract_mentioned_regs, extract_mentioned_regs_helper,
11434 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11435 store_killed_in_insn, store_killed_after, store_killed_before,
11436 build_store_vectors, insert_insn_start_basic_block, insert-store,
11437 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11438 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11439 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11440 * store-motion.c: ...new file. Also copy data structures from gcse.c
11441 and clean up to remove parts not used by store motion.
11442 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11443 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11445 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11448 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11449 when optimizing for size.
11451 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11453 * gcse.c (gcse_constant_p): Fix typo in last change.
11455 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11457 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11459 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11461 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11463 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11465 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11466 CONST_HIGH_PART result.
11468 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11470 * config/avr/avr.c (initial_elimination_offset): Rename to
11471 avr_initial_elimination_offset.
11472 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11473 change return type to bool.
11474 (avr_can_eliminate): New function.
11475 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11476 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11477 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11478 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11479 avr_initial_elimination_offset.
11480 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11481 (avr_initial_elimination_offset): Define.
11483 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11484 Steven Bosscher <steven@gcc.gnu.org>
11486 PR rtl-optimization/39938
11487 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11488 * cfgrtl.c: Include insn-attr.h.
11489 (rest_of_pass_free_cfg): New function.
11490 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11491 * resource.c (init_resource_info): Remove call to df_analyze.
11493 2009-04-29 Richard Guenther <rguenther@suse.de>
11496 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11497 allow conversion to signed integers.
11499 2009-04-29 Richard Guenther <rguenther@suse.de>
11501 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11502 shifts of floating point vectors if the shift amount is
11503 a constant multiple of the element size.
11505 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11506 Michael Matz <matz@suse.de>
11508 PR middle-end/39927
11510 * tree-outof-ssa.c (emit_partition_copy): New function.
11511 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11512 insert_part_to_rtx_on_edge): Perform the partition base var
11513 copy using emit_partition_copy.
11514 (insert_value_copy_on_edge): Convert constants to the right mode.
11515 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11516 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11518 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11520 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11521 scan backwards to try to find a constant to initialize it.
11523 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11524 insn before the loop_end instruction, don't look past labels.
11526 2009-04-29 Richard Guenther <rguenther@suse.de>
11528 PR middle-end/39937
11529 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11530 loose type conversions.
11531 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11532 stmts only if there are no uses of its definition.
11534 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11536 * config/bfin/bfin.h (splitting_loops): Declare.
11537 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11538 Reorder bit definitions to be ascending.
11539 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11540 * config/bfin/bfin.c (splitting_loops): New variable.
11541 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11542 (struct loop_info): Remove members INIT and LOOP_INIT.
11543 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11544 the LSETUP sequence. Allow LC to be loaded from any register, but
11545 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11546 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11548 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11549 of reload_completed.
11552 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11554 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11556 * Makefile.in (PLUGIN_VERSION_H): New.
11557 (OBJS-common): Remove plugin-version.o.
11558 (plugin.o): Depend on (PLUGIN_VERSION_H).
11559 (plugin-version.o): Remove.
11560 * configure: Regenerate
11561 * configure.ac: Create plugin-version.h.
11562 * gcc-plugin.h (plugin_gcc_version): Remove.
11563 (plugin_default_version_check): Change signature.
11564 * plugin-version.c: Remove.
11565 * plugin.c: Include plugin-version.h.
11566 (str_plugin_gcc_version_name): Remove.
11567 (try_init_one_plugin): Pass gcc version to plugin_init.
11568 (plugin_default_version_check): Both gcc and plugin versions are now
11571 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11573 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11574 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11575 Remove special case testing for last insn of inner loops. Don't fail
11576 if the loop ends with a jump, emit an extra nop instead.
11578 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11579 DREGS rather than comparing directly. Remove code that tries to
11580 account for latencies.
11582 2009-04-29 Richard Guenther <rguenther@suse.de>
11584 PR tree-optimization/39941
11585 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11586 eliminating an indirect call.
11588 2009-04-29 Richard Guenther <rguenther@suse.de>
11590 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11591 parameter. Allow invariants as base if !require_lvalue.
11592 (verify_gimple_assign_single): Adjust.
11594 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11596 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11597 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11598 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11599 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11600 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11602 * config/bfin/bfin.c (bfin_expand_builtin,
11603 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11605 2009-04-28 Richard Guenther <rguenther@suse.de>
11607 * tree-vect-loop.c (get_initial_def_for_induction): Use
11608 correct types for pointer increment.
11610 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11612 * toplev.c (print_version): Update GMP version string calculation.
11614 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11616 PR rtl-optimization/39938
11617 * resource.c (init_resource_info): Add call to df_analyze.
11619 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11621 * config/alpha/alpha.md (usegp): Cast the result of
11622 alpha_find_lo_sum_using_gp to enum attr_usegp.
11623 * config/alpha/alpha.c (override_options): Remove end-of-structure
11624 marker element from cpu_table. Use array size of cpu_table to handle
11625 -mcpu and -mtune options.
11626 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11628 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11630 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11631 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11632 tune_32 and tune_64.
11633 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11634 support on PowerPC.
11635 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11636 * config/rs6000/option-defaults.h: ... here. New file.
11637 (OPT_64, OPT_32): Define.
11638 (MASK_64BIT): Define to 0 if not already defined.
11639 (OPT_ARCH64, OPT_ARCH32): Define.
11640 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11643 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11645 * config/arm/arm.c (arm_override_options): Emit error on using
11648 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11650 PR rtl-optimization/39914
11651 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11652 registers for allocnos created from user-defined variables only
11653 when not optimizing.
11655 2009-04-28 Richard Guenther <rguenther@suse.de>
11657 PR middle-end/39937
11658 * fold-const.c (fold_binary): Use distribute_real_division only
11661 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11663 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11664 add hpux-stdint.h to tm_file.
11665 (hppa[12]*-*-hpux11*): Ditto.
11666 (ia64*-*-hpux*): Ditto.
11667 * config/hpux-stdint.h: New.
11668 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11669 __STDC_EXT__ for all compiles.
11670 * config/pa/pa-hpux.h: Ditto.
11671 * config/pa/pa-hpux10.h: Ditto.
11672 * config/pa/pa-hpux11.h: Ditto.
11674 2009-04-28 Catherine Moore <clm@codesourcery.com>
11676 * debug.h (set_name): Add comment.
11678 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11681 * config/darwin.c (machopic_gen_offset): Check
11682 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11683 * config/arm/arm.c (require_pic_register): Likewise.
11685 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11687 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11688 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11689 m32c_promote_prototypes): Delete.
11691 2009-04-28 Michael Matz <matz@suse.de>
11693 PR middle-end/39922
11694 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11697 2009-04-28 Richard Guenther <rguenther@suse.de>
11699 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11701 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11703 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11704 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11705 * config/arm/arm-tune.md: Regenerate.
11707 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11709 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11710 block if there are complex incoming edges.
11711 (sel_merge_blocks): Remove useless assert.
11712 (sel_redirect_edge_and_branch): Check that edge was redirected.
11713 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11714 (sel_find_rgns): Delete declaration.
11715 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11716 the region when it is not a preheader.
11718 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11721 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11723 2009-04-28 Richard Guenther <rguenther@suse.de>
11725 * tree.h (SSA_NAME_VALUE): Remove.
11726 (struct tree_ssa_name): Remove value_handle member.
11727 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11728 array for jump threading.
11729 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11731 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11732 * tree-flow.h (threadedge_initialize_values): Declare.
11733 (threadedge_finalize_values): Likewise.
11734 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11735 (SSA_NAME_VALUE): Define.
11736 (threadedge_initialize_values): New function.
11737 (threadedge_finalize_values): Likewise.
11738 * tree-ssa-dom.c (ssa_name_values): New global variable.
11739 (SSA_NAME_VALUE): Define.
11740 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11742 2009-04-28 Ira Rosen <irar@il.ibm.com>
11744 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11745 Use REPORT_VECTORIZED_LOCATIONS instead
11746 REPORT_VECTORIZED_LOOPS.
11747 * tree-vectorizer.c (vect_verbosity_level): Make static.
11748 (vect_loop_location): Rename to vect_location.
11749 (vect_set_verbosity_level): Update comment.
11750 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11752 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11753 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11754 instead REPORT_UNVECTORIZED_LOOPS.
11755 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11756 and vect_loop_def to vect_external_def and vect_internal_def.
11757 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11758 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11759 REPORT_UNVECTORIZED_LOCATIONS.
11760 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11761 and vect_used_in_loop and to vect_unused_in_scope and
11762 vect_used_in_scope.
11763 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11764 (vect_verbosity_level): Remove declaration.
11765 (vect_analyze_operations): Likewise.
11766 (vect_analyze_stmt): Declare.
11767 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11768 REPORT_UNVECTORIZED_LOCATIONS.
11769 (vect_get_loop_niters): Fix indentation.
11770 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11771 (vect_analyze_loop_operations): New function.
11772 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11773 vect_analyze_operations.
11774 (vect_is_simple_reduction): Use new names.
11775 (vectorizable_live_operation, vect_transform_loop): Likewise.
11776 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11777 to specify whether the data references can be a part of interleaving
11779 (vect_analyze_data_ref_dependence): Use new names.
11780 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11781 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11782 * tree-vect-patterns.c (widened_name_p): Use new names.
11783 (vect_recog_dot_prod_pattern): Likewise.
11784 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11785 (process_use, vect_mark_stmts_to_be_vectorized,
11786 vect_model_simple_cost, vect_model_store_cost,
11787 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11788 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11789 vectorizable_operation, vectorizable_type_demotion,
11790 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11791 vectorizable_condition): Likewise.
11792 (vect_analyze_operations): Split into vect_analyze_loop_operations
11794 (vect_analyze_stmt): ... new function.
11795 (new_stmt_vec_info): Use new names.
11796 (vect_is_simple_use): Use new names and fix comment.
11797 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11798 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11800 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11803 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11804 and integer modes for x87 operands. Do not ICE for unsupported size,
11805 generate error instead. Generate error for unsupported operand types.
11806 ['z']: Do not handle HImode memory operands specially. Warning
11807 for floating-point operands. Fallthru to 'Z' for unsupported operand
11808 types. Do not ICE for unsupported size, generate error instead.
11809 (output_387_binary_op): Use %Z to output operands.
11810 (output_fp_compare): Ditto.
11811 (output_387_reg_move): Ditto.
11813 2009-04-28 Ben Elliston <bje@au.ibm.com>
11818 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11820 * builtins.c (c_strlen): Do not warn here.
11821 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11822 * c-common.c (pointer_int_sum): Take an explicit location.
11823 Warn about offsets out of bounds.
11824 * c-common.h (pointer_int_sum): Adjust declaration.
11826 2009-04-27 Ian Lance Taylor <iant@google.com>
11828 * collect2.c (is_ctor_dtor): Change type of ret field in struct
11830 * dce.c (run_fast_df_dce): Change type of old_flags to int.
11831 * df-core.c (df_set_flags): Change return type to int. Change
11832 type of old_flags to int.
11833 (df_clear_flags): Likewise.
11834 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
11835 (df_get_conditional_uses): Likewise.
11836 * df.h (df_set_flags, df_clear_flags): Update declarations.
11837 * dwarf2out.c (struct indirect_string_node): Change type of form
11838 field to enum dwarf_form.
11839 (AT_string_form): Change return type to enum dwarf_form.
11840 * fixed-value.c (fixed_compare): Add cast to enum type.
11841 * fwprop.c (update_df): Change 0 to VOIDmode.
11842 * gensupport.c: Change 0 to UNKNOWN.
11843 * gimple.h (gimple_cond_code): Add cast to enum type.
11844 * haifa-sched.c (reemit_notes): Add cast to enum type.
11845 * hooks.c (hook_int_void_no_regs): Remove function.
11846 * hooks.h (hook_int_void_no_regs): Remove declaration.
11847 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
11848 * predict.c (combine_predictions_for_insn): Add casts to enum type.
11849 * real.c (real_arithmetic): Add cast to enum type.
11850 (real_compare): Likewise.
11851 * target.h (struct gcc_target): Change return type of
11852 branch_target_register_class to enum reg_class.
11853 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
11854 default_branch_target_register_class.
11855 * targhooks.c (default_branch_target_register_class): New function.
11856 * targhooks.h (default_branch_target_register_class): Declare.
11857 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
11858 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
11860 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
11862 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
11863 vect_uninitialized_def. Change 0 to ERROR_MARK.
11864 * tree-vect-stmts.c (supportable_widening_operation): Don't
11865 initialize icode1 and icode2.
11866 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
11867 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
11869 (cmn_err_flag_specs): Change 0 to STD_C89.
11870 (cmn_err_char_table): Likewise.
11871 * config/arm/arm.c (get_arm_condition_code): Change type of code
11872 to enum arm_cond_code.
11873 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
11874 (IWMMXT_BUILTIN2): Likewise.
11875 (neon_builtin_type_bits): Don't define typedef.
11876 (neon_builtin_datum): Change type of bits field to int.
11877 (arm_expand_neon_args): Add cast to enum type.
11878 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
11880 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
11881 casts to enum type.
11882 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
11884 * config/mips/mips.md (jal_macro): Return enum constant.
11885 (single_insn): Likewise.
11886 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
11888 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11889 casts to enum type.
11890 * config/s390/s390.c (s390_tune_flags): Change type to int.
11891 (s390_arch_flags): Likewise.
11892 (s390_handle_arch_option): Change flags field of struct pta to int.
11893 * config/s390/s390.h (s390_tune_flags): Update declaration.
11894 (s390_arch_flags): Likewise.
11895 * config/sh/sh.c (prepare_move_operands): Compare
11896 tls_symbolic_operand result with enum constant.
11897 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
11898 (sh_expand_prologue): Add cast to enum type.
11899 (sh_expand_epilogue): Likewise.
11900 (tls_symbolic_operand): Change return type to enum tls_model.
11901 (fpscr_set_from_mem): Add cast to enum type.
11902 (legitimize_pic_address): Compare tls_symbolic_operand result with
11904 (sh_target_reg_class): Change return type to enum reg_class.
11905 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
11907 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
11908 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
11909 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
11910 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
11911 (delayed_branch, tls_call_delay): Likewise.
11912 (eligible_for_sibcall_delay): Likewise.
11913 (eligible_for_return_delay): Likewise.
11914 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
11915 (spu_expand_builtin_1): Likewise.
11917 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
11918 for all types of conversions.
11919 (output_init_element): Issue -Wc++-compat warning if needed when
11920 initializing a bitfield with enum type.
11921 * c-parser.c (c_parser_expression): Set original_type to
11922 original_type of right hand operand of comman operator.
11924 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11926 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
11928 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
11929 * doc/cpp.texi (Standard Predefined Macros)
11930 (Implementation-defined behavior): Likewise.
11931 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
11932 * doc/gimple.texi (GIMPLE Exception Handling)
11933 (@code{GIMPLE_ASSIGN}): Likewise.
11934 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
11935 * doc/invoke.texi (Warning Options, Optimize Options)
11936 (AVR Options, Darwin Options): Likewise.
11937 (Optimize Options): Reformulate -fwhole-program description.
11938 * doc/loop.texi (Lambda): Likewise.
11939 * doc/md.texi (Output Template, Define Constraints)
11940 (Standard Names, Insn Splitting): Likewise.
11941 * doc/options.texi (Option properties): Likewise.
11942 * doc/passes.texi (Tree-SSA passes): Likewise.
11943 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
11944 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
11945 (File Names and DBX): Likewise.
11946 * doc/trouble.texi (Incompatibilities): Likewise.
11948 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11950 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
11951 instruction is correct.
11953 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11955 Allow non-constant arguments to conversion intrinsics.
11956 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
11957 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
11958 * spu.c (print_operand): Handle 'v' and 'w'.
11959 (exp2_immediate_p, spu_gen_exp2): Define.
11960 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
11961 spu_convtf_1): Update parameter descriptions.
11962 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
11963 * constraints.md ('v', 'w'): New.
11964 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
11966 (i2f, I2F): New define_mode_attr.
11967 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
11968 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
11969 fixuns_truncv4sfv4si2): Update to use mode attribute.
11970 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
11971 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
11972 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
11973 patterns for combine.
11975 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
11977 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
11978 (cprop, hoist, pre, store_motion): New debug counters.
11979 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
11980 is not an RTL pass anymore.
11981 (pass_profiling): Remove extern decl for pass removed in 2005.
11982 (pass_gcse, pass_jump_bypass): Remove.
11983 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
11984 to 0 for clean state.
11985 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
11986 * cse.c (gate_handle_cse_after_global_opts,
11987 rest_of_handle_cse_after_global_opts): New functions.
11988 (pass_cse_after_global_opts): New pass, does local CSE.
11989 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
11990 (TV_CPROP): New timevar.
11991 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
11992 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
11993 (gcse_main, recompute_all_luids): Remove.
11994 (compute_hash_table_work): Call max_reg_num instead of reading
11996 (cprop_jump): Don't set run_jump_opt_after_gcse.
11997 (constprop_register): Always allow to alter jumps.
11998 (cprop_insn): Likewise.
11999 (do_local_cprop): Likewise.
12000 (local_cprop_pass): Likewise. Return non-zero if something changed.
12001 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12002 (find_implicit_sets): Add note about missed optimization opportunity.
12003 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12004 pass_rtl_cprop execute function.
12005 Don't bother tracking the pass number, each pass gets its own dumpfile
12007 Always allow to alter jumpsand bypass jumps.
12008 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12009 will just find no suitable set.
12010 (pre_edge_insert): Fix dumping, this function is for PRE only.
12011 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12012 pass_rtl_pre execute function.
12013 (hoist_code): Return non-zero if something changed. Keep track of
12014 substitutions and insertions for statistics gathering similar to PRE.
12015 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12016 called from the pass_rtl_hoist execute function. Show pass statistics.
12017 (compute_store_table): Use max_reg_num directly instead of using the
12018 formerly global max_gcse_regno.
12019 (build_store_vectors): Likewise.
12020 (replace_store_insn): Fix dumping.
12021 (store_motion): Rename to ...
12022 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12023 pass, called from the pass_rtl_store_motion execute function. Keep
12024 track of substitutions and insertions for statistics gathering similar
12026 (bypass_jumps): Remove, fold interesting bits into ...
12027 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12028 from the pass_rtl_cprop execute function.
12029 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12030 pass_jump_bypass): Remove.
12031 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12032 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12033 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12034 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12035 (gate_rtl_store_motion, execute_rtl_store_motion,
12036 pass_rtl_store_motion): New.
12037 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12038 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12039 * passes.c (init_optimization_passes): Remove pass_gcse and
12040 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12041 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12042 instead of pass_jump_bypass.
12044 2009-04-27 Richard Guenther <rguenther@suse.de>
12046 PR middle-end/39928
12047 * gimplify.c (gimplify_expr): If we are required to create
12048 a temporary make sure it ends up as register.
12050 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12053 * config/i386/i386.c (construct_container): Don't call
12054 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12055 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12057 2009-04-27 Michael Matz <matz@suse.de>
12059 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12060 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12061 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12062 (dump_replaceable_exprs): Take a bitmap.
12063 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12065 (expand_gimple_basic_block): Likewise.
12066 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12067 replaceable_expressions member a bitmap.
12068 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12069 (mark_replaceable): Likewise.
12070 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12071 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12073 2009-04-27 Richard Guenther <rguenther@suse.de>
12075 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12076 (verify_stmts): Dispatch to gimple/type verification code.
12077 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12078 issue with call argument types.
12080 2009-04-27 Michael Matz <matz@suse.de>
12082 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12083 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12086 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12087 Eric Botcazou <ebotcazou@adacore.com>
12089 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12090 a label's basic block.
12091 (mark_target_live_regs): Tidy and rework obsolete comments.
12092 Change back DF problem to LIVE. If a label starts a basic block,
12093 assume that all registers that used to be live then still are.
12094 (init_resource_info): If a label starts a basic block, set its
12095 BLOCK_FOR_INSN accordingly.
12096 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12098 2009-04-27 Richard Guenther <rguenther@suse.de>
12100 * tree-flow-inline.h (function_ann): Remove.
12101 (get_function_ann): Likewise.
12102 * tree-dfa.c (create_function_ann): Remove.
12103 * tree-flow.h (struct static_var_ann_d): Remove.
12104 (struct function_ann_d): Likewise.
12105 (union tree_ann_d): Remove fdecl member.
12106 (function_ann_t): Remove.
12107 (function_ann, get_function_ann, create_function_ann): Remove
12110 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12112 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12114 2009-04-27 Jan Hubicka <jh@suse.cz>
12116 * ipa-pure-const.c (struct funct_state_d): New fields
12117 state_previously_known, looping_previously_known; remove
12118 state_set_in_source.
12119 (analyze_function): Use new fields.
12120 (propagate): Avoid assumption that state_set_in_source imply
12123 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12124 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12125 * cfgloop.h (finite_loop_p): Declare.
12127 2009-04-26 Michael Matz <matz@suse.de>
12129 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12131 2009-04-26 Michael Matz <matz@suse.de>
12133 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12134 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12135 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12136 pass_mark_used_blocks): Remove.
12137 * tree-optimize.c (pass_free_datastructures,
12138 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12139 * passes.c (init_optimization_passes): Don't call
12140 pass_mark_used_blocks, remove dead code.
12142 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12144 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12145 * tree-ssa-live.h (register_ssa_partition): Likewise.
12147 2009-04-26 Michael Matz <matz@suse.de>
12150 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12151 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12152 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12154 (compare_pairs): Swap cost comparison.
12155 (coalesce_ssa_name): Don't use change_partition_var.
12156 * tree-nrv.c (struct nrv_data): Add modified member.
12157 (finalize_nrv_r): Set it.
12158 (tree_nrv): Use it to update statements.
12159 (pass_nrv): Require PROP_ssa.
12160 * tree-mudflap.c (mf_decl_cache_locals,
12161 mf_build_check_statement_for): Use make_rename_temp.
12162 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12163 * alias.c (find_base_decl): Handle SSA names.
12164 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12165 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12166 * rtl.h (set_reg_attrs_for_parm): Declare.
12167 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12168 to "optimized", remove unused locals at finish.
12169 (execute_free_datastructures): Make global, call
12170 delete_tree_cfg_annotations.
12171 (execute_free_cfg_annotations): Don't call
12172 delete_tree_cfg_annotations.
12174 * ssaexpand.h: New file.
12175 * expr.c (toplevel): Include ssaexpand.h.
12176 (expand_assignment): Handle SSA names the same as register variables.
12177 (expand_expr_real_1): Expand SSA names.
12178 * cfgexpand.c (toplevel): Include ssaexpand.h.
12179 (SA): New global variable.
12180 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12181 (SSAVAR): New macro.
12182 (set_rtl): New helper function.
12183 (add_stack_var): Deal with SSA names, use set_rtl.
12184 (expand_one_stack_var_at): Likewise.
12185 (expand_one_stack_var): Deal with SSA names.
12186 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12187 before unique numbers.
12188 (expand_stack_vars): Use set_rtl.
12189 (expand_one_var): Accept SSA names, add asserts for them, feed them
12190 to above subroutines.
12191 (expand_used_vars): Expand all partitions (without default defs),
12192 then only the local decls (ignoring those expanded already).
12193 (expand_gimple_cond): Remove edges when jumpif() expands an
12194 unconditional jump.
12195 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12196 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12198 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12199 members of SA; deal with PARM_DECL partitions here; expand
12200 all PHI nodes, free tree datastructures and SA. Commit instructions
12201 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12202 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12203 info and statements at start, collect garbage at finish.
12204 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12205 (VAR_ANN_PARTITION) Remove.
12206 (change_partition_var): Don't declare.
12207 (partition_to_var): Always return SSA names.
12208 (var_to_partition): Only accept SSA names.
12209 (register_ssa_partition): Only check argument.
12210 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12212 (delete_var_map): Don't free it.
12213 (var_union): Only accept SSA names, simplify.
12214 (partition_view_init): Mark only useful SSA names as used.
12215 (partition_view_fini): Only deal with SSA names.
12216 (change_partition_var): Remove.
12217 (dump_var_map): Use ssa_name instead of partition_to_var member.
12218 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12220 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12221 (struct _elim_graph): New member const_dests; nodes member vector of
12223 (set_location_for_edge): New static helper.
12224 (create_temp): Remove.
12225 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12226 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12227 (new_elim_graph): Allocate const_dests member.
12228 (clean_elim_graph): Truncate const_dests member.
12229 (delete_elim_graph): Free const_dests member.
12230 (elim_graph_size): Adapt to new type of nodes member.
12231 (elim_graph_add_node): Likewise.
12232 (eliminate_name): Likewise.
12233 (eliminate_build): Don't take basic block argument, deal only with
12234 partition numbers, not variables.
12235 (get_temp_reg): New static helper.
12236 (elim_create): Use it, deal with RTL temporaries instead of trees.
12237 (eliminate_phi): Adjust all calls to new signature.
12238 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12239 (rewrite_trees): Only do checking.
12240 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12241 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12242 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12243 contains_tree_r, MAX_STMTS_IN_LATCH,
12244 process_single_block_loop_latch, analyze_edges_for_bb,
12245 perform_edge_inserts): Remove.
12246 (expand_phi_nodes): New global function.
12247 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12248 functions, initialize new parameter, remember partitions having a
12250 (finish_out_of_ssa): New global function.
12251 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12252 don't reset in_ssa_p here, don't disable TER when mudflap.
12253 (pass_del_ssa): Remove.
12254 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12256 (execute_free_datastructures): Declare.
12257 * Makefile.in (SSAEXPAND_H): New variable.
12258 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12259 * basic-block.h (commit_one_edge_insertion): Declare.
12260 * passes.c (init_optimization_passes): Move pass_nrv and
12261 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12262 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12263 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12264 (redirect_branch_edge): Deal with super block when expanding, split
12265 out jump patching itself into ...
12266 (patch_jump_insn): ... here, new static helper.
12268 2009-04-26 Michael Matz <matz@suse.de>
12270 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12271 beyond num_ssa_names.
12272 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12273 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12275 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12277 PR inline-asm/39543
12278 * fwprop.c (forward_propagate_asm): New function.
12279 (forward_propagate_and_simplify): Propagate also into __asm, if it
12280 doesn't increase the number of referenced registers.
12283 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12285 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12287 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12288 note_nonlocal_vla_type for nonlocal VLAs.
12289 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12290 contains_remapped_vars, remap_vla_decls): New functions.
12291 (convert_nonlocal_reference_stmt): If not optimizing, call
12292 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12293 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12294 if it wasn't found in var_map.
12295 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12296 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12297 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12299 * gimplify.c (nonlocal_vlas): New variable.
12300 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12302 (gimplify_body): Create and destroy nonlocal_vlas.
12304 * dwarf2out.c (loc_descr_plus_const): New function.
12305 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12306 mem_loc_descriptor, loc_descriptor_from_tree_1,
12307 descr_info_loc, gen_variable_die): Use it.
12309 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12310 !TREE_STATIC VAR_DECLs.
12311 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12312 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12313 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12314 DECL_BY_REFERENCE is valid.
12315 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12316 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12317 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12318 Copy DECL_BY_REFERENCE.
12319 (struct nesting_copy_body_data): New type.
12320 (nesting_copy_decl): New function.
12321 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12322 if they have variable length.
12324 2009-04-26 Michael Matz <matz@suse.de>
12326 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12327 mark new temporaries for renaming.
12329 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12332 * c-decl.c (global_bindings_p): Return negative value.
12333 (c_variable_size): New. Based on variable_size from
12335 (grokdeclarator): Call c_variable_size not variable_size.
12337 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12339 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12341 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12343 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12344 Redefine it to just use mingw/include.
12345 (ASM_SPEC): Rules for -m32 and -m64.
12346 (LINK_SPEC): Use Likewise.
12347 (SPEC_32): New define.
12348 (SPEC_64): Likewise.
12349 (SUB_LINK_SPEC): Likewise.
12350 (MULTILIB_DEFAULTS): New define.
12351 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12352 Add multilib options.
12353 (MULTILIB_DIRNAMES): Likewise.
12354 (MULTILIB_OSDIRNAMES): Likewise.
12355 (LIBGCC): Likewise.
12356 (INSTALL_LIBGCC): Likewise.
12358 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12361 * c-tree.h (enum c_inline_static_type): New.
12362 (record_inline_static): Declare.
12363 * c-decl.c (struct c_inline_static, c_inline_statics,
12364 record_inline_static, check_inline_statics): New.
12365 (pop_file_scope): Call check_inline_statics.
12366 (start_decl): Call record_inline_static instead of pedwarning
12367 directly for static in inline function.
12368 * c-typeck.c (build_external_ref): Call record_inline_static
12369 instead of pedwarning directly for static referenced in inline
12372 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12374 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12375 not new but only being rescanned.
12376 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12377 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12378 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12379 record_set_info, compute_set, grealloc): Remove.
12380 (recompute_all_luids): New function.
12381 (gcse_main): Don't compute sets, and don't do related memory
12382 allocations/free-ing. If something changed before the end of the
12383 pass, update LUIDs using recompute_all_luids.
12384 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12385 (free_gcse_mem): Don't free it either.
12386 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12387 Use the df insn LUIDs.
12388 (load_killed_in_block): Likewise.
12389 (compute_hash_table_work): Don't compute reg_set_in_block.
12390 (compute_transp): Use DF_REG_DEF_CHAINs.
12391 (local_cprop_pass): Don't use compute_sets and related functions.
12392 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12393 Use get_max_uid() instead of max_cuid.
12394 (insert_insn_end_basic_block, pre_insert_copy_insn,
12395 update_ld_motion_stores): Don't try to
12396 keep reg_set tables up to date.
12397 (pre_insert_copies): Use df insn LUIDs.
12398 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12399 (reg_set_info): Don't use extra bitmap argument.
12400 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12401 information to compute regs_set_in_block.
12402 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12403 (bypass_jumps): Don't use compute_sets and friends.
12405 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12408 * opts.c (undocumented_msg): Do not leave blank even with
12411 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12413 * c-decl.c (build_enumerator): Allow values folding to integer
12414 constants but not integer constant expressions with a pedwarn if
12417 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12420 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12421 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12422 type is an integer constant.
12424 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12427 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12430 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12433 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12434 with variably modified return type and no storage class
12435 specifiers, except for the case of nested functions. Distinguish
12436 extern declarations of functions with variably modified return
12437 types from those of objects with variably modified types.
12439 2009-04-25 Jan Hubicka <jh@suse.cz>
12441 * tree.c (list_equal_p): New function.
12442 * tree.h (list_equal_p): Declare.
12443 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12444 basic_block_def, basic_block, const_basic_block): New.
12445 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12446 (redirect_eh_edge): New function.
12447 (make_eh_edge_update_phi): EH edges are not abnormal.
12448 * except.c: Include tree-flow.h.
12449 (list_match): New function.
12450 (eh_region_replaceable_by_p): New function.
12451 (replace_region): New function.
12452 (hash_type_list): New function.
12453 (hash_eh_region): New function.
12454 (eh_regions_equal_p): New function.
12455 (merge_peers): New function.
12456 (remove_unreachable_regions): Verify EH tree when checking;
12458 (copy_eh_region_1): New function.
12459 (copy_eh_region): New function.
12460 (push_reachable_handler): New function.
12461 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12462 regions without label but with live RESX.
12463 * except.h (redirect_eh_edge_to_label): New.
12464 * tree-flow.h (redirect_eh_edge): New.
12465 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12466 basic_block_def, basic_block, const_basic_block): Remove.
12467 * Makefile.in (except.o): Add dependency on tree-flow.h
12468 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12469 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12472 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12475 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12476 on the destination of memcpy.
12478 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12480 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12481 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12482 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12484 2009-04-25 Jan Hubicka <jh@suse.cz>
12486 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12487 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12488 to be reached by different label than left.
12489 (update_eh_edges): Update comment; remove edge_to_remove if possible
12490 and return true if suceeded.
12491 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12492 (cleanup_eh): Compute sharing map.
12493 * except.c (remove_eh_handler_and_replace): Add argument if we should
12495 (remove_unreachable_regions): Update for label sharing.
12496 (label_to_region_map): Likewise.
12497 (get_next_region_sharing_label): New function.
12498 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12500 (remove_eh_handler): Update.
12501 (remove_eh_region_and_replace_by_outer_of): New function.
12502 * except.h (struct eh_region): Add next_region_sharing_label.
12503 (remove_eh_region_and_replace_by_outer_of,
12504 get_next_region_sharing_label): Declare.
12505 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12507 2009-04-25 Jan Hubicka <jh@suse.cz>
12509 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12510 insert code even if they are not critical.
12512 2009-04-25 Jan Hubicka <jh@suse.cz>
12514 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12515 (gimple_can_remove_branch_p): EH edges won't remove branch by
12517 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12518 updating of non-abnormal EH edges.
12519 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12520 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12521 (split_critical_edges): Split also edges where emitting code on them
12522 will lead to splitting later.
12524 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12525 H.J. Lu <hongjiu.lu@intel.com>
12528 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12529 the configured assembler supports fildq and fistpq mnemonics.
12530 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12531 * configure: Regenerated.
12532 * config.in: Ditto.
12534 * config/i386/i386.c (print_operand): Handle 'Z'.
12535 ['z']: Remove handling of special fild/fist suffixes.
12536 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12537 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12538 suffix of fild insn.
12539 (*floatsi<mode>2_vector_mixed): Ditto.
12540 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12541 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12542 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12543 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12544 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12546 2009-04-25 Ben Elliston <bje@au.ibm.com>
12548 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12549 the source of a set operation.
12551 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12553 * target.h (struct gcc_target): Add case_values_threshold field.
12554 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12555 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12556 * targhooks.c (default_case_values_threshold): New function.
12557 * targhooks.h (default_case_values_threshold): Declare function.
12558 * stmt.c (expand_case): Use case_values_threshold target hook.
12559 * expr.h (case_values_threshold): Remove declartation.
12560 * expr.c (case_values_threshold): Remove function.
12561 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12563 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12564 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12565 (avr_case_values_threshold): Declare as static.
12566 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12568 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12569 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12570 (mn10300_case_values_threshold): New function.
12572 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12574 * ira.c (setup_cover_and_important_classes): Add enum cast.
12576 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12578 * genpreds.c (write_enum_constraint_num): Output definition of
12579 CONSTRAINT_NUM_DEFINED_P macro.
12580 * ira.c (setup_cover_and_important_classes): Use
12581 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12583 2009-04-24 DJ Delorie <dj@redhat.com>
12585 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12586 __SH2A_SINGLE_ONLY__ also.
12588 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12590 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12591 (movdf_internal): Ditto.
12592 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12593 SFmode and DFmode constants.
12594 (ia64_print_operand): Add 'G' format for printing
12595 floating point constants.
12597 2009-04-24 Richard Guenther <rguenther@suse.de>
12599 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12600 from unsigned additions.
12602 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12604 * c-typeck.c (set_init_index): Allow array designators that are
12605 not integer constant expressions with a pedwarn if pedantic.
12607 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12609 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12610 zero if no overlap in nonzero bits between the operands.
12612 2009-04-24 Ian Lance Taylor <iant@google.com>
12614 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12615 (record_dead_and_set_regs): Likewise.
12616 * df.h (struct df_mw_hardreg): Change flags field to int.
12617 (struct df_base_ref): Likewise.
12618 (struct df): Change changeable_flags field to int.
12619 * df-scan.c (df_defs_record): Change clobber_flags to int.
12620 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12621 constants rather than #define macros.
12622 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12623 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12624 (enum dwarf_calling_convention): Likewise.
12625 (enum dwarf_line_number_x_ops): Likewise.
12626 (enum dwarf_call_frame_info): Likewise.
12627 (enum dwarf_source_language): Likewise.
12628 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12629 (add_calling_convention_attribute): Likewise.
12630 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12631 (combine_comparisons): Change compcode to int. Add cast to enum type.
12632 * genrecog.c (maybe_both_true_2): Change c to int.
12633 (write_switch): Likewise. Add cast to enum type.
12634 * gimplify.c (gimplify_omp_for): Handle return values from
12635 gimplify_expr using MIN rather than bitwise or.
12636 (gimplify_expr): Add cast to enum type.
12637 * ipa-prop.c (update_jump_functions_after_inlining): Change
12638 IPA_BOTTOM to IPA_JF_UNKNOWN.
12639 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12640 Add casts to enum type.
12641 (setup_cover_and_important_classes): Change cl to int. Add casts
12643 (setup_class_translate): Change cl and mode to int.
12644 (ira_init_once): Change mode to int.
12645 (free_register_move_costs): Likewise.
12646 (setup_prohibited_mode_move_regs): Add casts to enum type.
12647 * langhooks.c (add_builtin_function_common): Rework assertion that
12648 value fits bitfield.
12649 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12650 * omega.c (omega_do_elimination): Avoid math on enum types.
12651 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12652 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12653 int local to handle integral_argment value.
12654 * regmove.c (try_auto_increment): Change PUT_MODE to
12656 * reload.c (push_secondary_reload): Add casts to enum type.
12657 (secondary_reload_class, find_valid_class): Likewise.
12658 * reload1.c (emit_input_reload_insns): Likewise.
12659 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12660 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12661 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12663 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12664 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12666 (expand_complex_libcall): Add casts to enum type.
12667 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12668 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12669 with ERROR_MARK, not NUM_TREE_CODES.
12670 (vect_create_epilog_for_reduction): Likewise.
12671 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12672 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12673 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12675 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12676 vect_unused_in_loop. Change 0 to loop_vect.
12677 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12678 * var-tracking.c (get_init_value): Change return type to enum
12680 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12681 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12683 (arm_override_options): Add casts to enum type.
12684 (arm_emit_tls_decoration): Likewise.
12685 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12687 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12688 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12689 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12691 * config/s390/s390.c (code_for_builtin_64): Change to array of
12693 (code_for_builtin_31): Likewise.
12694 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12696 * config/sparc/sparc.c (sparc_override_options): Change value
12697 field in struct code_model to enum cmodel. In initializer change
12698 0 to NULL and add cast to enum type.
12700 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12701 Change all callers. Issue a -Wc++-compat warning using
12702 lhs_origtype if necessary.
12703 (convert_for_assignment): Issue -Wc++-compat warnings about
12704 invalid conversions to enum type on assignment.
12705 * c-common.h (build_modify_expr): Update declaration.
12707 2009-04-24 Nick Clifton <nickc@redhat.com>
12709 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12710 (function_arg_advance): Likewise.
12711 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12714 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12716 * config/s390/constraints.md ('I', 'J'): Fix condition.
12718 2009-04-24 Diego Novillo <dnovillo@google.com>
12720 * gengtype-parse.c (parse_error): Add newline after message.
12722 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12724 * config/i386/sse.md (avxmodesuffixs): Removed.
12725 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12726 (*avx_pinsr<ssevecsize>): This.
12728 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12730 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12731 follow chains of regs with a single definition, and allow expressions
12732 that are function_invariant_p.
12733 (simple_rhs_p): Allow expressions that are function_invariant_p.
12735 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12737 PR middle-end/39867
12738 * fold-const.c (fold_cond_expr_with_comparison): When folding
12739 > and >= to MAX, make sure the MAX uses the same type as the
12740 comparison's operands.
12742 2009-04-24 Nick Clifton <nickc@redhat.com>
12744 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12745 addressing for DImode accesses.
12746 (frv_print_operand_address): Handle PLUS case.
12747 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12749 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12751 PR rtl-optimization/39794
12752 * alias.c (canon_true_dependence): Add x_addr argument.
12753 * rtl.h (canon_true_dependence): Adjust prototype.
12754 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12755 * cselib.c (cselib_invalidate_mem): Likewise.
12756 * gcse.c (compute_transp): Likewise.
12757 * dse.c (scan_reads_nospill): Likewise.
12758 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12759 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12760 canon_base_addr of the group, plus optional offset.
12761 (struct group_info): Rename canon_base_mem to
12763 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12764 canon_rtx of base_mem.
12766 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12768 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12769 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12771 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12773 * config/spu/spu-builtins.h: Delete file.
12775 * config/spu/spu.h (enum spu_builtin_type): Move here from
12777 (struct spu_builtin_description): Likewise. Add GTY marker.
12778 Do not use enum spu_function_code or enum insn_code.
12779 (spu_builtins): Add extern declaration.
12781 * config/spu/spu.c: Do not include "spu-builtins.h".
12782 (enum spu_function_code, enum spu_builtin_type_index,
12783 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12784 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12785 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12786 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12787 (spu_builtin_types): Make static. Add GTY marker.
12788 (spu_builtins): Add extern declaration with GTY marker.
12789 Include "gt-spu.h".
12791 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12792 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12793 Check programmatically whether all parameters are scalar.
12795 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12797 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12799 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12800 assignment from the constructor either if the target is volatile.
12802 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12804 * config/arm/arm.md (insv): Do not share operands[0].
12806 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
12808 * config/vxlib-tls.c (active_tls_threads): Delete.
12809 (delete_hook_installed): New.
12810 (tls_delete_hook): Don't delete the delete hook.
12811 (tls_destructor): Delete it here.
12812 (__gthread_set_specific): Adjust installing the delete hook.
12813 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
12814 __gthread_leave_tsd_dtor_context.
12816 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
12818 * c-format.c (gcc_tdiag_char_table): Add support for %E.
12820 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
12822 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
12824 (alpha_rtx_costs): Ditto.
12825 (emit_unlikely_jump): Use add_reg_note.
12826 (emit_frame_store_1): Ditto.
12827 (alpha_expand_prologue): Ditto.
12828 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12829 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
12831 2009-04-23 Nick Clifton <nickc@redhat.com>
12833 * config/v850/v850.md (epilogue): Remove suppressed code.
12834 (return): Rename to return_simple and remove test of frame size.
12835 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
12836 to gen_return_simple.
12838 2009-04-22 Jing Yu <jingyu@google.com>
12841 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
12843 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
12846 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
12847 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
12848 value is a VECTOR_CST, the element type is the element type of the
12851 2009-04-22 DJ Delorie <dj@redhat.com>
12853 * config/m32c/m32c.h: Update GTY annotations to new syntax.
12855 2009-04-22 Jakub Jelinek <jakub@redhat.com>
12857 * alias.c (find_base_term): Move around LO_SUM case, so that
12858 CONST falls through into PLUS/MINUS handling.
12861 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
12862 into 0, use omit_one_operand.
12864 2009-04-23 Ben Elliston <bje@au.ibm.com>
12866 * config/rs6000/linux-unwind.h (get_regs): Remove type
12867 puns. Change the type of `pc' to an array of unsigned ints and
12868 update all users. Constify frame24.
12870 2009-04-22 DJ Delorie <dj@redhat.com>
12872 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
12873 declarations before code.
12874 (current_function_special_page_vector): Likewise.
12875 (m32c_expand_insv): Silence a warning.
12877 2009-04-21 Taras Glek <tglek@mozilla.com>
12879 * alias.c: Update GTY annotations to new syntax.
12880 * basic-block.h: Likewise.
12881 * bitmap.h: Likewise.
12882 * c-common.h: Likewise.
12883 * c-decl.c: Likewise.
12884 * c-parser.c: Likewise.
12885 * c-pragma.c: Likewise.
12886 * c-tree.h: Likewise.
12887 * cfgloop.h: Likewise.
12888 * cgraph.h: Likewise.
12889 * config/alpha/alpha.c: Likewise.
12890 * config/arm/arm.h: Likewise.
12891 * config/avr/avr.h: Likewise.
12892 * config/bfin/bfin.c: Likewise.
12893 * config/cris/cris.c: Likewise.
12894 * config/darwin.c: Likewise.
12895 * config/frv/frv.c: Likewise.
12896 * config/i386/i386.c: Likewise.
12897 * config/i386/i386.h: Likewise.
12898 * config/i386/winnt.c: Likewise.
12899 * config/ia64/ia64.h: Likewise.
12900 * config/iq2000/iq2000.c: Likewise.
12901 * config/mips/mips.c: Likewise.
12902 * config/mmix/mmix.h: Likewise.
12903 * config/pa/pa.c: Likewise.
12904 * config/pa/pa.h: Likewise.
12905 * config/rs6000/rs6000.c: Likewise.
12906 * config/s390/s390.c: Likewise.
12907 * config/sparc/sparc.c: Likewise.
12908 * config/xtensa/xtensa.c: Likewise.
12909 * cselib.h: Likewise.
12910 * dbxout.c: Likewise.
12911 * dwarf2out.c: Likewise.
12912 * except.c: Likewise.
12913 * except.h: Likewise.
12914 * fixed-value.h: Likewise.
12915 * function.c: Likewise.
12916 * function.h: Likewise.
12917 * gimple.h: Likewise.
12918 * integrate.c: Likewise.
12919 * optabs.c: Likewise.
12920 * output.h: Likewise.
12921 * real.h: Likewise.
12923 * stringpool.c: Likewise.
12924 * tree-data-ref.c: Likewise.
12925 * tree-flow.h: Likewise.
12926 * tree-scalar-evolution.c: Likewise.
12927 * tree-ssa-address.c: Likewise.
12928 * tree-ssa-alias.h: Likewise.
12929 * tree-ssa-operands.h: Likewise.
12930 * tree.c: Likewise.
12931 * tree.h: Likewise.
12932 * varasm.c: Likewise.
12933 * varray.h: Likewise.
12935 * coretypes.h: Do not define GTY macro if it is already defined.
12936 * doc/gty.texi: Update GTY documentation to new syntax.
12937 * gengtype-lex.l: Enforce attribute-like syntax for GTY
12938 annotations on structs.
12939 * gengtype-parse.c: Likewise.
12941 2009-04-22 Mark Heffernan <meheff@google.com>
12943 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
12945 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
12947 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
12950 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
12952 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
12953 the same as a PLUS without a shift. Increase the cost of a
12956 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12958 * Makefile.in: Update dependencies.
12959 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
12960 * errors.h: Remove bogus comment about compatibility.
12961 (warning): Update declaration.
12962 * genautomata.c: Update all calls to warning.
12963 * gimple.c: Do not include errors.h. Include toplev.h.
12964 * tree-ssa-structalias.c: Do not include errors.h.
12965 * omega.c: Likewise.
12966 * tree-ssa-reassoc.c: Likewise.
12967 * config/spu/spu-c.c: Likewise.
12968 * config/spu/t-spu-elf: Update dependencies.
12970 2009-04-22 Richard Guenther <rguenther@suse.de>
12972 PR tree-optimization/39824
12973 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
12974 make sure the types are compatible.
12976 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12979 * c-common.c (c_parse_error): Take a token_flags parameter.
12980 Use token_type for the token type instead.
12981 Pass token_flags to cpp_type2name.
12982 * c-common.h (c_parse_error): Update declaration.
12983 * c-parser.c (c_parser_error): Pass 0 as token flags.
12985 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
12987 PR rtl-optimization/39580
12988 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
12990 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12992 * function.c (expand_function_end): Do not emit a jump to the "naked"
12993 return label for fall-through returns.
12994 * except.c (sjlj_emit_function_exit): Always place the call to the
12995 unregister function at the location installed by expand_function_end.
12997 2009-04-22 Richard Guenther <rguenther@suse.de>
12999 PR tree-optimization/39845
13000 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13001 (gen_inbound_check): Likewise.
13003 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13005 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13007 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13008 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13010 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13012 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13013 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13014 shift counts to avoid out-of-bounds array accesses.
13016 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13018 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13019 (Pmode): Move above.
13021 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13023 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13024 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13025 GET_CODE macro. Use IN_RANGE macro where appropriate.
13026 * config/alpha/alpha.h: Ditto.
13027 * config/alpha/alpha.md: Ditto.
13028 * config/alpha/constraints.md: Ditto.
13029 * config/alpha/predicates.md: Ditto.
13031 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13033 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13034 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13035 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13036 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13037 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13038 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13039 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13040 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13041 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13042 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13043 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13044 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13045 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13046 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13047 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13048 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13049 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13050 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13051 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13052 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13053 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13054 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13055 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13056 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13057 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13058 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13059 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13061 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13063 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13064 references from comments.
13065 * cfgbuild.c: (count_basic_blocks): Delete.
13066 (find_basic_blocks_1): Delete.
13067 (find_basic_blocks): Delete.
13068 * except.c (finish_eh_generation): Make static. Move comment from
13069 except.h here. Remove find_basic_blocks references from comments.
13070 * except.h (finish_eh_generation): Delete.
13071 * basic-block.h (find_basic_blocks): Delete.
13072 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13074 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13076 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13077 (sdbout_parms): Likewise.
13079 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13081 * config/sh/sh.c (prepare_cbranch_operands): Use
13082 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13083 (expand_cbranchdi4): Likewise.
13084 (from_compare): Add cast to enum type.
13085 (expand_cbranchsi4): Use add_reg_note.
13086 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13087 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13088 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13089 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13090 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13091 instead of CODE_FOR_nothing.
13092 (cbranchdi4): Likewise. Fix the order of arguments for
13094 (push_fpscr): Use add_reg_note.
13095 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13096 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13098 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13100 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13101 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13102 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13103 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13104 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13105 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13106 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13107 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13108 config/alpha/x-vms, config/arc/t-arc,
13109 config/arm/README-interworking, config/arm/arm-c.c,
13110 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13111 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13112 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13113 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13114 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13115 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13116 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13117 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13118 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13119 config/cris/t-elfmulti, config/crx/t-crx,
13120 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13121 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13122 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13123 config/h8300/t-h8300, config/i386/athlon.md,
13124 config/i386/darwin-libgcc.10.4.ver,
13125 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13126 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13127 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13128 config/i386/t-linux64, config/i386/t-nwld,
13129 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13130 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13131 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13132 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13133 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13134 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13135 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13136 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13137 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13138 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13139 config/m68k/t-uclinux, config/mcore/t-mcore,
13140 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13141 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13142 config/mips/crtn.asm, config/mips/irix-crti.asm,
13143 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13144 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13145 config/mips/mips-fixed.md, config/mips/sb1.md,
13146 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13147 config/mips/t-iris6, config/mips/t-isa3264,
13148 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13149 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13150 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13151 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13152 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13153 config/mn10300/t-linux, config/mn10300/t-mn10300,
13154 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13155 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13156 config/picochip/libgccExtras/clzsi2.asm,
13157 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13158 config/rs6000/darwin-libgcc.10.4.ver,
13159 config/rs6000/darwin-libgcc.10.5.ver,
13160 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13161 config/rs6000/t-aix43, config/rs6000/t-aix52,
13162 config/rs6000/t-darwin, config/rs6000/t-fprules,
13163 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13164 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13165 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13166 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13167 config/rs6000/t-rtems, config/rs6000/t-spe,
13168 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13169 config/score/t-score-elf, config/sh/divcost-analysis,
13170 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13171 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13172 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13173 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13174 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13175 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13176 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13177 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13178 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13179 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13180 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13181 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13182 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13183 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13184 * config/h8300/genmova.sh: Include copyright and license notices
13185 in generated output.
13186 * config/h8300/mova.md: Regenerate.
13187 * doc/install.texi2html: Include word "Copyright" in copyright
13188 notice and use name "Free Software Foundation, Inc.".
13189 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13190 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13191 ChangeLog-2007, ChangeLog-2008: Correct dates.
13193 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13195 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13196 NE_EXPR operations as well.
13197 * c-parser.c (c_parser_condition): Do not set location information on
13199 (c_parser_conditional_expression): Likewise.
13200 (c_parser_binary_expression): Set location information on operators.
13201 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13202 TRUTH_NOT_EXPR has been folded.
13203 * fold-const.c (fold_truth_not_expr): Copy location information from
13204 the incoming expression to the outgoing one.
13205 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13206 recursive calls on the LHS of the operator but pass that of the
13207 operator to recursive calls on the RHS of the operator. Set it
13209 (shortcut_cond_expr): Set the locus of the operator on the second
13210 COND_EXPR and that of the expression on the first in degenerate cases.
13211 Pass the locus of the expression to calls to shortcut_cond_r.
13212 Set the locus of the 'then' block on the associated jump, if any.
13213 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13214 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13215 expression to call to gimplify_boolean_expr.
13217 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13219 * config.gcc: Add additional configuration for
13220 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13221 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13222 (CPP_SPEC): Redefine for allowing -municode option.
13223 (STARTFILE_SPEC): Likewise.
13224 * config/i386/t-mingw-w64: New.
13225 * config/i386/mingw-w64.opt: New.
13226 (municode): Add new target option.
13227 * doc/invoke.texi (municode): Add documentation for new option.
13229 2009-04-21 Ian Lance Taylor <iant@google.com>
13231 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13232 Correct test for number of arguments.
13233 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13235 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13237 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13238 argument of emit_library_call.
13240 2009-04-21 Richard Guenther <rguenther@suse.de>
13242 PR middle-end/39829
13243 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13244 inside VIEW_CONVERT_EXPRs.
13246 2009-04-21 Martin Jambor <mjambor@suse.cz>
13248 * tree-switch-conversion.c (build_constructors): Split a long line.
13249 (constructor_contains_same_values_p): New function.
13250 (build_one_array): Create assigns of constants if possible, do not
13251 call mark_sym_for_renaming, call update_stmt.
13252 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13253 make_rename_temp. Do not call mark_symbols_for_renaming, call
13255 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13256 find_new_referenced_vars, call update_stmt.
13257 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13258 instead of calling make_rename_temp. Do not call
13259 find_new_referenced_vars or mark_symbols_for_renaming, call
13262 2009-04-21 Richard Guenther <rguenther@suse.de>
13264 PR tree-optimization/39827
13265 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13266 (tree_ssa_phiprop): Pass the correct array size.
13268 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13270 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13272 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13275 * c-typeck.c (lvalue_p): Move declaration ...
13276 * c-common.h (lvalue_p): ... to here.
13277 * c-common.c (candidate_equal_p): New.
13278 (add_tlist): Use it.
13279 (merge_tlist): Use it.
13280 (warn_for_collisions_1): Likewise.
13281 (warning_candidate_p): Accept more candidates.
13282 (verify_tree): A warning candidate can be an expression. Use
13285 2009-04-21 Ben Elliston <bje@au.ibm.com>
13288 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13289 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13290 options. Remove -mcall-solaris documentation.
13292 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13295 * doc/invoke.texi (-Wlong-long): Update description.
13296 * c-lex (interpret_integer): Only warn if there was no previous
13297 overflow and -Wlong-long is enabled.
13298 * c-decl.c (declspecs_add_type): Drop redundant flags.
13299 * c.opt (Wlong-long): Init to -1.
13300 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13301 and front-end warn_long_long. Wlong-long only depends on other
13302 flags if it is uninitialized.
13303 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13304 the same for CPP and FE.
13305 (restore_extension_diagnostics): Likewise.
13307 2009-04-20 Ian Lance Taylor <iant@google.com>
13309 Fix enum conversions which are invalid in C++:
13310 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13311 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13312 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13313 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13314 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13315 (dbxout_parms): Likewise.
13316 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13317 (df_clear_flags): Likewise.
13318 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13319 top_flag parameter to int.
13320 (df_chain_create_bb_process_use): Likewise.
13321 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13323 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13324 (df_ref_create_structure, df_def_record_1): Likewise.
13325 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13326 (df_notes_rescan): Change 0 to VOIDmode in function call.
13327 (df_get_call_refs, df_insn_refs_collect): Likewise.
13328 (df_bb_regs_collect): Likewise.
13329 (df_entry_block_defs_collect): Likewise.
13330 (df_exit_block_uses_collect): Likewise.
13331 * df.h: Update declarations.
13332 * double-int.c (double_int_divmod): Add cast to enum type.
13333 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13334 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13335 (based_loc_descr): Likewise.
13336 (loc_descriptor_from_tree_1): Change first_op and second_op to
13337 enum dwarf_location_atom. Add cast to enum type.
13338 * expmed.c (init_expmed): Change 0 to SET in function call.
13339 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13340 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13341 (do_store_flag): Likewise.
13342 * fixed-value.h (struct fixed_value): Change mode to enum
13344 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13345 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13347 (insert_insn_decl, insert_decl, insert_state): Likewise.
13348 (automata_list_finish): Likewise.
13349 * genrecog.c (process_define_predicate): Add cast to enum type.
13350 * gensupport.c (init_predicate_table): Add cast to enum type.
13351 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13353 (gimple_build_call_1, gimple_build_label): Likewise.
13354 (gimple_build_goto, gimple_build_asm_1): Likewise.
13355 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13356 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13357 (enum fallback): Rename from enum fallback_t.
13358 (fallback_t): Typedef as int.
13359 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13360 GSI_SAME_STMT in function call.
13361 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13363 (setup_reg_class_relations): Likewise.
13364 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13365 (setup_prohibited_class_mode_regs): Add cast to enum type.
13366 (setup_prohibited_mode_move_regs): Likewise.
13367 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13368 (record_address_regs): Change i to enum reg_class.
13369 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13370 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13371 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13372 (GET_MODE_2XWIDER_MODE): Likewise.
13373 (GET_CLASS_NARROWEST_MODE): Likewise.
13374 * omp-low.c (expand_omp_for): Add cast to enum type.
13375 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13376 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13377 * postreload.c (reload_cse_simplify_operands): Change rclass local
13379 * predict.c (combine_predictions_for_insn): Change best_predictor
13380 and predictor to enum br_predictor.
13381 (combine_predictions_for_bb): Likewise.
13382 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13383 use SET_PREDICT_EXPR_OUTCOME.
13384 * real.c (real_arithmetic): Change icode to code in function call.
13385 * reginfo.c (init_move_cost): Add casts to enum type.
13386 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13387 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13389 * reload.c (find_valid_class): Add casts to enum type.
13390 (push_reload): Change 0 to NO_REGS in function call.
13391 (find_reloads): Change this_alternative to array of enum
13392 reg_class. Remove some now-unnecessary casts.
13393 (make_memloc): Change 0 to VOIDmode in function call.
13394 * reload1.c (reload): Change 0 to VOIDmode in function call.
13395 (eliminate_regs_1, elimination_effects): Likewise.
13396 (eliminate_regs_in_insn): Likewise.
13397 (emit_input_reload_insns): Add cast to enum type.
13398 (delete_output_reload): Change 0 to VOIDmode in function call.
13399 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13400 to enum type in function call.
13401 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13402 (SET_PREDICT_EXPR_OUTCOME): Define.
13403 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13404 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13405 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13406 (dump_function): Likewise.
13407 * tree-dump.h: Update declarations.
13408 * tree-pass.h: Update declarations.
13409 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13410 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13412 (arm_rtx_costs_1): Correct parenthesization.
13413 (arm_rtx_costs): Add casts to enum type.
13414 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13415 (vfp_emit_fstmd): Use add_rg_note.
13416 (emit_multi_reg_push, emit_sfm): Likewise.
13417 (thumb_set_frame_pointer): Likewise.
13418 (arm_expand_prologue): Likewise.
13419 (arm_regno_class): Change return type to enum reg_class.
13420 (thumb1_expand_prologue): Use add_reg_note.
13421 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13422 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13424 * config/arm/gentune.sh: Add cast to enum type.
13425 * config/arm/arm-tune.md: Rebuild.
13426 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13427 (ix86_split_fp_branch, predict_jump): Likewise.
13428 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13429 insn_code to enum rtx_code.
13430 (ix86_builtin_vectorized_function): Add cast to enum type.
13431 * config/i386/i386.md (truncdfsf2): Change slot to enum
13433 (truncxf<mode>2, isinf<mode>2): Likewise.
13434 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13436 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13437 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13438 (insert_bundle_state): Change 1 to INSERT in function call.
13439 (ia64_add_bundle_selector_before): Likewise.
13440 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13441 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13442 (restore_stack_nonlocal): Likewise.
13443 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13445 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13447 (mips_rtx_costs): Likewise.
13448 (mips_override_options): Add casts to enum type.
13449 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13451 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13452 (store_reg, set_reg_plus_d): Likewise.
13453 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13454 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13456 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13458 (emit_unlikely_jump): Use add_reg_note.
13459 (rs6000_emit_allocate_stack): Likewise.
13460 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13461 (output_toc): Change 1 to INSERT in function call.
13462 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13463 (rs6000_initialize_trampoline): Likewise.
13464 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13466 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13467 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13468 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13469 (save_gprs): Use add_reg_note.
13470 (s390_emit_prologue): Likewise.
13471 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13472 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13473 (sparc_fold_builtin): Add cast to enum type.
13474 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13476 (spu_expand_prologue): Use add_reg_note.
13477 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13479 2009-04-20 Ian Lance Taylor <iant@google.com>
13481 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13482 (c_parser_postfix_expression_after_primary): Get VEC for list of
13483 arguments. Get original types of arguments. Call
13484 build_function_call_vec.
13485 (cached_expr_list_1, cached_expr_list_2): New static variables.
13486 (c_parser_expr_list): Change return type to VEC *. Add
13487 p_orig_types parameter. Change all callers.
13488 (c_parser_release_expr): New static function.
13489 (c_parser_vec_to_tree_list): New static function.
13490 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13491 call build_function_call_vec.
13492 (build_function_call_vec): New function, based on old
13493 build_function_call.
13494 (convert_arguments): Remove nargs and argarray parameters. Change
13495 values to a VEC. Add origtypes parameter.
13496 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13497 (convert_for_assignment): Add origtype parameter. Change all
13498 callers. If warn_cxx_compat, check for conversion to an enum
13499 type when calling a function.
13500 (store_init_value): Add origtype parameter. Change all callers.
13501 (digest_init): Likewise.
13502 (struct init_node): Add origtype field.
13503 (add_pending_init): Add origtype parameter. Change all callers.
13504 (output_init_element): Likewise.
13505 (output_pending_init_elements): Pass origtype from init_node to
13506 output_init_element.
13507 (process_init_element): Pass origtype from c_expr to
13508 output_init_element.
13509 (c_finish_return): Add origtype parameter. Change all callers.
13510 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13512 (sync_resolve_params): Likewise.
13513 (sync_resolve_return): Change params to first_param. Change caller.
13514 (resolve_overloaded_builtins): Change params to VEC *. Change
13515 callers. Save first parameter around call to build_function_call_vec.
13516 * c-decl.c (finish_decl): Add origtype parameter. Change all
13517 callers. Call build_function_call_vec rather than
13518 build_function_call for cleanup.
13519 * c-tree.h: Update declarations.
13520 * c-common.h: Update declarations.
13521 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13522 params to first_param.
13523 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13524 params parameter from tree to void *.
13525 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13526 Change arglist parameter to have type void *, and to be a pointer
13528 * config/rs6000/rs6000-protos.h
13529 (altivec_resolve_overloaded_builtin): Update declaration.
13530 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13531 fnargs parameter to have type void *, and to be a pointer to a
13532 VEC. Call build_function_call_vec instead of
13533 build_function_call.
13534 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13536 2009-04-20 Joey Ye <joey.ye@intel.com>
13537 Xuepeng Guo <xuepeng.guo@intel.com>
13538 H.J. Lu <hongjiu.lu@intel.com>
13540 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13542 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13543 (IX86_LEA_PRIORITY): Likewise.
13544 (distance_non_agu_define): New function.
13545 (distance_agu_use): Likewise.
13546 (ix86_lea_for_add_ok): Likewise.
13547 (ix86_dep_by_shift_count): Likewise.
13549 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13550 should split for LEA.
13552 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13554 (ix86_dep_by_shift_count): Likewise.
13556 2009-04-20 Richard Guenther <rguenther@suse.de>
13558 * expr.c (handled_component_p): Move ...
13559 * tree.h (handled_component_p): ... here.
13560 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13561 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13562 and REALPART_EXPR to be in one group.
13564 2009-04-20 Richard Guenther <rguenther@suse.de>
13566 * basic-block.h (get_all_dominated_blocks): Declare.
13567 * dominance.c (get_all_dominated_blocks): New function.
13568 * tree-cfg.c (get_all_dominated_blocks): Remove.
13569 (remove_edge_and_dominated_blocks): Adjust.
13570 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13571 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13572 instead of recursing.
13574 2009-04-20 Doug Kwan <dougkwan@google.com>
13576 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13577 (struct cgraph_node_set_def): New type.
13578 (cgraph_node_set) New type. Also declare vector functions.
13579 (struct cgraph_node_set_element_def): New type.
13580 (cgraph_node_set_element): Ditto.
13581 (cgraph_node_set_iterator): New iterator type.
13582 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13583 cgraph_node_set_remove, dump_cgraph_node_set,
13584 debug_cgraph_node_set): New prototypes.
13585 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13586 cgraph_node_set_size): New inlines.
13587 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13588 including cgraph.h.
13589 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13590 argument to function 'write_summary'.
13591 * ipa.c: Include ggc.h.
13592 (hash_cgraph_node_set_element,
13593 eq_cgraph_node_set_element, cgraph_node_set_new,
13594 cgraph_node_set_add, cgraph_node_set_remove,
13595 cgraph_node_set_find, dump_cgraph_node_set,
13596 debug_cgraph_node_set): New functions.
13597 * Makefile.in (ipa.o): Add dependency on GGC_H.
13599 2009-04-20 Ira Rosen <irar@il.ibm.com>
13601 PR tree-optimization/39675
13602 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13603 check of the return code of vect_schedule_slp. Check that
13604 stmt_vec_info still exists for the statement, before checking its
13605 vectorization type.
13607 2009-04-20 Michael Matz <matz@suse.de>
13609 * Makefile.in (generated_files): Take out $(simple_generated_c).
13611 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13613 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13614 (UINTPTR_TYPE): Likewise.
13616 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13619 * c-typeck.c (digest_init): Check for initializing an array with a
13622 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13625 * c-semantics.c (pop_stmt_list): Propagate
13626 STATEMENT_LIST_HAS_LABEL to parent statement list.
13628 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13630 * config/mips/mips.h (mips_tune_attr): New macro.
13631 * config/mips/mips.md (cpu): Use it.
13633 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13636 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13639 2009-04-19 Diego Novillo <dnovillo@google.com>
13641 * toplev.c (compile_file): Move call to coverage_finish ...
13642 * cgraphunit.c (ipa_passes): ... here.
13643 Call cgraph_process_new_functions.
13644 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13645 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13647 2009-04-19 Jan Hubicka <jh@suse.cz>
13649 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13651 (dump_cgraph_node): Dump can throw external flag.
13652 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13654 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13658 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13659 * common.opt (Wlogical-op): Move from here...
13660 * c.opt (Wlogical-op): ... to here.
13661 * c-typeck.c (parser_build_binary_op): Update call to
13662 warn_logical_operator.
13663 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13665 * c-common.c (warn_logical_op): Update.
13666 * c-common.h (warn_logical_op): Update declaration.
13668 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13670 * tree.c (protected_set_expr_location): Fix formatting.
13672 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13675 * c-typeck.c (readonly_warning): new.
13676 (build_unary_op, build_modify_expr): Use readonly_warning for
13677 storing into something readonly but not const-qualified.
13679 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13682 * c-typeck.c (build_unary_op): Check for taking address of
13683 expression of type void.
13685 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13688 * c-typeck.c (build_function_call): Check for calling a function
13689 with qualified void return types. Call require_complete_type when
13692 2009-04-18 Jan Hubicka <jh@suse.cz>
13694 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13696 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13697 can_throw_external flag.
13698 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13699 * ipa-pure-const.c (ignore_edge): New function.
13700 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13701 only over can_throw_external edges.
13702 (local_pure_const): Add nothrow flag.
13703 * ipa-utils.c (searchc): Add ignore_edge callback.
13704 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13705 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13706 (set_nothrow_function_flags): Update cgraph.
13707 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13709 2009-04-18 Richard Guenther <rguenther@suse.de>
13711 PR middle-end/39804
13712 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13713 (fold_stmt): ... this and ...
13714 (fold_stmt_inplace): ... this.
13715 (fold_stmt_1): Fold references in calls and asms.
13716 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13718 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13720 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13721 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13723 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13725 * tree.c (function_args_count): Remove.
13726 * tree.h: Remove the prototype for function_args_count.
13728 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13730 * tree-iterator.c (expr_only): Remove.
13731 * tree.h: Remove the prototype for expr_only.
13733 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13735 * reginfo.c (cannot_change_mode_set_regs): Remove.
13736 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13738 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13740 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13741 whether operands 0 and 1 overlaps.
13743 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13745 PR middle-end/36902
13746 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13747 pointer. Use warning_at instead of warning.
13748 (search_for_addr_array): Likewise.
13749 (check_array_bounds): Likewise.
13750 (check_all_array_refs): Check that the incoming edge is not in the
13751 list of edges to be removed.
13752 (check_all_array_refs): Avoid the temporal pointer.
13753 (vrp_visit_cond_stmt): Fix typo.
13754 (simplify_switch_using_ranges): Handle the case where the switch
13755 index is an integer constant.
13757 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13759 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13761 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13763 * doc/extend.texi, doc/invoke.texi: Fix typos.
13765 2009-04-17 Cary Coutant <ccoutant@google.com>
13767 * tree-flow-inline.h (get_lineno): Fix inverted test.
13769 2009-04-17 Diego Novillo <dnovillo@google.com>
13771 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13772 assertion for AVAIL_OUT.
13774 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13777 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13778 * config/sh/linux-atomic.asm: Likewise.
13780 2009-04-17 Diego Novillo <dnovillo@google.com>
13782 * except.c (debug_eh_tree): New.
13783 (struct eh_region, struct eh_status): Move ...
13784 * except.h: ... here.
13785 (add_type_for_runtime): Declare extern.
13786 (lookup_type_for_runtime): Likewise.
13787 (debug_eh_tree): Declare.
13788 * Makefile.in (GTFILES): List except.h before except.c
13790 2009-04-17 Diego Novillo <dnovillo@google.com>
13792 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13793 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13794 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13795 (find_vars_r): ... here.
13796 * tree-flow.h (find_referenced_vars_in): Declare.
13797 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13798 that AVAIL_OUT exists for BLOCK.
13799 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13800 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13801 (tree-parloops.o): Likewise.
13803 2009-04-17 Simon Baldwin <simonb@google.com>
13805 * toplev.c (default_tree_printer): Add handling for %E format.
13807 2009-04-17 Diego Novillo <dnovillo@google.com>
13809 * tree-pretty-print.c (dump_generic_node): Add break after
13810 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
13811 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
13812 FUNCTION_TYPE together. Call print_struct_decl when printing
13813 structures and TDF_SLIM is not given.
13814 (print_struct_decl): Fix logic for detecting recursion.
13816 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13819 * gcc.c (create_at_file): New.
13820 (compile_input_file_p): New.
13821 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
13822 * main.c (main): Update call to toplev_main.
13823 * toplev.c (toplev_main): Change signature. Call expandargv.
13824 * toplev.h (toplev_main): Change signature.
13826 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13828 * dwarf2out.c (field_byte_offset): Use the type size as the field size
13829 if the latter is not constant.
13831 2009-04-17 David Edelsohn <edelsohn@gnu.org>
13833 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
13835 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13837 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
13838 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
13840 2009-04-17 Richard Guenther <rguenther@suse.de>
13842 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13843 Handle component references view-converting an invariant address.
13845 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
13847 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
13848 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
13849 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
13850 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
13851 Use @deftypevr rather than @deftypevar.
13853 2009-04-17 Richard Guenther <rguenther@suse.de>
13855 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
13856 (get_prop_source_stmt): Likewise.
13857 (can_propagate_from): Likewise.
13859 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
13861 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
13862 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
13863 (--with-multilib-list): Add default value.
13864 * configure: Regenerate.
13865 * Makefile.in (TM_ENDIAN_CONFIG): Define.
13866 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
13867 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
13868 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
13869 Don't add default cpu to multilib list unnecessarily, but do enable
13870 the relevant compiler option..
13871 Add support for --with-multilib-list=<blank> and
13872 --with-multilib-list=!<somelib> to supress unwanted multilibs.
13873 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
13874 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
13875 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
13876 TM_MULTILIB_CONFIG.
13877 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
13878 (MULTILIB_OSDIRNAMES): New variable.
13879 * config/sh/t-1e: Delete file.
13880 * config/sh/t-mlib-sh1: Delete file.
13881 * config/sh/t-mlib-sh2: Delete file.
13882 * config/sh/t-mlib-sh2a: Delete file.
13883 * config/sh/t-mlib-sh2a-nofpu: Delete file.
13884 * config/sh/t-mlib-sh2a-single: Delete file.
13885 * config/sh/t-mlib-sh2a-single-only: Delete file.
13886 * config/sh/t-mlib-sh2e: Delete file.
13887 * config/sh/t-mlib-sh3e: Delete file.
13888 * config/sh/t-mlib-sh4: Delete file.
13889 * config/sh/t-mlib-sh4-nofpu: Delete file.
13890 * config/sh/t-mlib-sh4-single: Delete file.
13891 * config/sh/t-mlib-sh4-single-only: Delete file.
13892 * config/sh/t-mlib-sh4a: Delete file.
13893 * config/sh/t-mlib-sh4a-nofpu: Delete file.
13894 * config/sh/t-mlib-sh4a-single: Delete file.
13895 * config/sh/t-mlib-sh4a-single-only: Delete file.
13896 * config/sh/t-mlib-sh4al: Delete file.
13897 * config/sh/t-mlib-sh5-32media: Delete file.
13898 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
13899 * config/sh/t-mlib-sh5-64media: Delete file.
13900 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
13901 * config/sh/t-mlib-sh5-compact: Delete file.
13902 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
13903 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
13904 * doc/install.texi (Options specification): Add
13905 --with-multilib-list and --with-endian.
13907 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13909 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
13911 (OBJS-common): Add plugin-version.o.
13912 (plugin-version.o): New.
13913 * gcc-plugin.h (plugin_gcc_version): New.
13914 (plugin_default_version_check): New.
13915 (plugin_init_func, plugin_init): Add version argument.
13916 * plugin-version.c: New.
13917 * plugin.c (str_plugin_gcc_version_name): New.
13918 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
13919 pass it to the init function.
13920 (plugin_default_version_check): New.
13922 2009-04-17 Richard Guenther <rguenther@suse.de>
13924 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
13925 for decl-vs-decl disambiguation.
13927 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
13929 * config/s390/s390.h (s390_tune_attr): New macro definition.
13930 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
13932 2009-04-17 Richard Guenther <rguenther@suse.de>
13934 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
13935 (fold_stmt_r): Likewise.
13936 (maybe_fold_reference): New function.
13937 (fold_gimple_assign): Handle cases fold_stmt_r did.
13938 (fold_stmt): Do not use fold_stmt_r.
13939 (fold_stmt_inplace): Likewise.
13941 2009-04-17 Richard Guenther <rguenther@suse.de>
13943 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
13944 (record_equivalences_from_stmt): Remove useless checks and
13946 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
13947 the type is already suitable.
13949 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
13951 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
13953 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
13955 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
13956 (CMPtype): Define as __gcc_CMPtype.
13958 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
13960 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
13961 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
13963 2009-04-17 Richard Guenther <rguenther@suse.de>
13965 PR tree-optimization/39746
13966 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
13967 special-casing for builtins and static variable use/def.
13968 (call_may_clobber_ref_p_1): Likewise.
13970 2009-04-16 Ian Lance Taylor <iant@google.com>
13972 * df.h: Include "timevar.h".
13973 (struct df_problem): Change tv_id field to timevar_id_t.
13974 * tree-pass.h: Include "timevar.h".
13975 (struct opt_pass): Change tv_id field to timevar_id_t.
13976 * timevar.h (timevar_id_t): Define TV_NONE.
13977 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
13978 TV_NONE rather than tv_id != 0.
13979 (execute_one_pass): Likewise.
13980 * Makefile.in (DF_H): Add $(TIMEVAR_H).
13981 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
13982 dependencies to $(TREE_PASS_H).
13983 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
13985 (pass_branch_target_load_optimize2): Likewise.
13986 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
13987 (pass_outof_cfg_layout_mode): Likewise.
13988 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
13989 (pass_rebuild_cgraph_edges): Likewise.
13990 (pass_remove_cgraph_callee_edges): Likewise.
13991 * df-core.c (pass_df_initialize_opt): Likewise.
13992 (pass_df_initialize_no_opt): Likewise.
13993 (pass_df_finish): Likewise.
13994 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
13995 * except.c (pass_set_nothrow_function_flags): Likewise.
13996 (pass_convert_to_eh_region_ranges): Likewise.
13997 * final.c (pass_compute_alignments): Likewise.
13998 * function.c (pass_instantiate_virtual_regs): Likewise.
13999 (pass_init_function): Likewise.
14000 (pass_leaf_regs): Likewise.
14001 (pass_match_asm_constraints): Likewise.
14002 * gimple-low.c (pass_lower_cf): Likewise.
14003 (pass_mark_used_blocks): Likewise.
14004 * init-regs.c (pass_initialize_regs): Likewise.
14005 * integrate.c (pass_initial_value_sets): Likewise.
14006 * ira.c (pass_ira): Likewise.
14007 * jump.c (pass_cleanup_barriers): Likewise.
14008 * omp-low.c (pass_expand_omp): Likewise.
14009 (pass_lower_omp): Likewise.
14010 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14011 * recog.c (pass_split_all_insns): Likewise.
14012 (pass_split_after_reload): Likewise.
14013 (pass_split_before_regstack): Likewise.
14014 (pass_split_before_sched2): Likewise.
14015 (pass_split_for_shorten_branches): Likewise.
14016 * reginfo.c (pass_reginfo_init): Likewise.
14017 (pass_subregs_of_mode_init): Likewise.
14018 (pass_subregs_of_mode_finish): Likewise.
14019 * passes.c (pass_postreload): Likewise.
14020 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14021 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14022 (pass_warn_function_return): Likewise.
14023 (pass_warn_function_noreturn): Likewise.
14024 * tree-complex.c (pass_lower_complex): Likewise.
14025 (pass_lower_complex_O0): Likewise.
14026 * tree-if-conv.c (pass_if_conversion): Likewise.
14027 * tree-into-ssa.c (pass_build_ssa): Likewise.
14028 * tree-mudflap.c (pass_mudflap_1): Likewise.
14029 (pass_mudflap_2): Likewise.
14030 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14031 (pass_mudflap_2): Likewise.
14032 * tree-nrv.c (pass_return_slot): Likewise.
14033 * tree-object-size.c (pass_object_sizes): Likewise.
14034 * tree-optimize.c (pass_all_optimizations): Likewise.
14035 (pass_early_local_passes): Likewise.
14036 (pass_all_early_optimizations): Likewise.
14037 (pass_cleanup_cfg): Likewise.
14038 (pass_cleanup_cfg_post_optimizing): Likewise.
14039 (pass_free_datastructures): Likewise.
14040 (pass_free_cfg_annotations): Likewise.
14041 (pass_fixup_cfg): Likewise.
14042 (pass_init_datastructures): Likewise.
14043 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14044 (pass_late_warn_uninitialized): Likewise.
14045 (pass_update_address_taken): Likewise.
14046 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14047 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14048 (pass_cse_sincos): Likewise.
14049 (pass_convert_to_rsqrt): Likewise.
14050 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14051 * tree-stdarg.c (pass_stdarg): Likewise.
14052 * tree-tailcall.c (pass_tail_recursion): Likewise.
14053 (pass_tail_calls): Likewise.
14054 * tree-vect-generic.c (pass_lower_vector): Likewise.
14055 (pass_lower_vector_ssa): Likewise.
14056 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14058 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14060 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14062 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14064 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14065 logical and signext.
14067 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14070 * config/sh/predicates.md (arith_operand): Check if the operand
14071 of TRUNCATE is a REG.
14073 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14075 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14076 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14078 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14080 * tree-iterator.c (tsi_split_statement_list_after,
14081 tsi_split_statement_list_before): Remove.
14082 * tree-iterator.h: Remove the prototypes for
14083 tsi_split_statement_list_after and tsi_split_statement_list_before.
14085 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14087 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14088 * tree-ssa-propagate.h: Remove the prototype for
14089 stmt_makes_single_load.
14091 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14093 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14094 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14096 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14098 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14100 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14102 * except.c (eh_region_outer_p): Remove.
14103 * except.h: Remove the prototype for eh_region_outer_p.
14105 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14107 * function.c (current_function_assembler_name): Remove.
14108 * function.h: Remove the prototype for
14109 current_function_assembler_name.
14111 2009-04-16 Ian Lance Taylor <iant@google.com>
14113 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14114 (add_reg_note): Call alloc_reg_note.
14115 * rtl.h (alloc_reg_note): Declare.
14116 * combine.c (try_combine): Use alloc_reg_note.
14117 (recog_for_combine, move_deaths): Likewise.
14118 (distribute_notes): Use alloc_reg_note and add_reg_note.
14119 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14120 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14121 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14123 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14125 PR rtl-optimization/39762
14126 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14127 ira_may_move_out_cost): Add comments about way of their usage.
14128 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14130 * ira-conflicts.c (process_regs_for_copy): Use function
14131 ira_get_register_move_cost instead of global
14132 ira_register_move_cost.
14134 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14135 color_pass, move_spill_restore, update_curr_costs): Ditto.
14137 * ira-lives.c (process_single_reg_class_operands): Ditto.
14139 * ira-emit.c (emit_move_list): Ditto.
14141 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14142 (record_reg_classes): Ditto. Use functions
14143 ira_get_register_move_cost and ira_get_may_move_cost instead of
14144 global vars ira_register_move_cost, ira_may_move_out_cost and
14145 ira_may_move_in_cost.
14146 (record_address_regs): Don't call ira_init_register_move_cost.
14147 Use function ira_get_may_move_cost instead of global
14148 ira_may_move_in_cost.
14149 (process_bb_node_for_hard_reg_moves): Use function
14150 ira_get_register_move_cost instead of global ira_register_move_cost.
14151 (ira_costs): Don't call ira_init_register_move_cost.
14153 2009-04-16 Richard Guenther <rguenther@suse.de>
14155 * tree-cfg.c (verify_gimple_assign_binary):
14156 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14157 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14158 (create_general_new_stmt): Note that this function is broken.
14160 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14162 * common.opt (fhelp): Add Var(help_flag).
14163 * gcc-plugin.h (plugin_info): Add help.
14164 * plugin.c (plugin_name_args): Add help.
14165 (register_plugin_info): Set plugin->help.
14166 (print_help_one_plugin): New.
14167 (print_plugins_help): New.
14168 * plugin.h (print_plugins_help): New.
14169 * toplev.c (toplev_main): Call print_plugins_help if needed.
14171 2009-04-16 Richard Guenther <rguenther@suse.de>
14173 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14174 (gimple_ior_addresses_taken_1): New function.
14175 (gimple_ior_addresses_taken): Likewise.
14176 * gimple.h (struct gimple_statement_with_ops_base): Remove
14177 addresses_taken member.
14178 (gimple_ior_addresses_taken): Declare.
14179 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14180 gimple_set_addresses_taken): Remove.
14181 * ipa-reference.c (mark_address): New function.
14182 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14183 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14184 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14185 (gimple_add_to_addresses_taken): Remove.
14186 (get_tmr_operands): Call mark_address_taken.
14187 (get_asm_expr_operands): Likewise.
14188 (get_expr_operands): Likewise.
14189 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14190 (free_stmt_operands): Do not free it.
14191 * tree-ssa.c (delete_tree_ssa): Likewise.
14192 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14194 2009-04-16 Richard Guenther <rguenther@suse.de>
14196 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14197 (walk_stmt_load_store_ops): Likewise.
14198 * gimple.c (get_base_loadstore): New function.
14199 (walk_stmt_load_store_addr_ops): Likewise.
14200 (walk_stmt_load_store_ops): Likewise.
14201 * ipa-pure-const.c (check_op): Simplify.
14202 (check_load, check_store): New functions.
14203 (check_stmt): Use walk_stmt_load_store_ops.
14204 * ipa-reference.c (mark_load): Adjust signature.
14205 (mark_store): Likewise.
14206 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14208 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14210 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14211 (plugin_info): New.
14212 * opts.c (common_handle_option): Don't call print_version.
14213 * plugin.c (plugin_name_args): Add version.
14214 (register_plugin_info): New.
14215 (register_callback): Handle PLUGIN_INFO.
14216 (try_init_one_plugin): New.
14217 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14219 (finalize_one_plugin): New.
14220 (finalize_plugins): New.
14221 (print_one_plugin): New.
14222 (print_plugins_versions): New.
14223 * plugin.h (print_plugins_versions): New.
14224 (finalize_plugins): New.
14225 * toplev.c (compile_file): Don't call initialize_plugins.
14226 (print_version): Call print_plugins_versions.
14227 (toplev_main): Call initialize_plugins. Print version if needed.
14228 Call finalize_plugins.
14230 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14232 * common.opt (fversion): New.
14233 * gcc.c (print_version): New.
14234 (process_command): Don't print the version. Just set print_version.
14235 (main): Print version. Call subprocesses if print_version and
14236 verbose_flag are set.
14237 * opts.c (common_handle_option): Handle OPT_fversion.
14239 2009-04-16 Richard Guenther <rguenther@suse.de>
14240 Ira Rosen <irar@il.ibm.com>
14242 PR tree-optimization/39698
14243 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14244 type of the reduction variable. Only generate the def if
14247 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14248 make sure to first convert to an integer of the same precision.
14249 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14250 the type of the evolution correctly in computing the new
14251 induction variable base.
14253 2009-04-16 Richard Guenther <rguenther@suse.de>
14255 PR middle-end/39625
14256 * tree-cfg.c (make_blocks): Split statements with to-be
14257 abnormal SSA names on the lhs.
14259 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14261 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14262 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14263 * c-typeck.c (really_start_incremental_init): Likewise.
14264 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14265 (TARGET_INITIALIZER): Remove it.
14266 * target.h (struct target): Remove vector_opaque_p.
14267 * tree.c (build_opaque_vector_type): New.
14268 * tree.h (TYPE_VECTOR_OPAQUE): New.
14269 (build_opaque_vector_type): Declare.
14270 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14271 * config/rs6000/rs6000.c (build_opaque_vector_type,
14272 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14273 (rs6000_init_builtins): Use build_opaque_vector_type for
14274 opaque_V4SI_type_node.
14276 2009-04-15 Catherine Moore <clm@codesourcery.com>
14278 * debug.h (set_name): Declare.
14279 * dwarf2out.c (dwarf2out_set_name): Declare.
14280 (dwarf2_debug_hooks): Add set_name.
14281 (find_AT_string): New.
14282 (add_AT_string): Call find_AT_string.
14283 (dwarf2out_set_name): New.
14284 * cp/decl.c (grokdeclarator): Call set_name.
14285 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14286 * debug.c (do_nothing_debug_hooks): Likewise.
14287 * dbxout.c (dbx_debug_hooks): Likewise.
14288 * sdbout.c (sdb_debug_hooks): Likewise.
14290 2009-04-15 Michael Eager <eager@eagercon.com>
14292 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14293 reg for single-precision FPU.
14294 * config/rs6000/rs6000.md (movsi_internal1): Only for
14295 !TARGET_SINGLE_FPU.
14296 (movsi_internal1_single): New. Add pattern to move SI values to/from
14297 single-precision FP regs.
14299 2009-04-15 Richard Guenther <rguenther@suse.de>
14301 * omp-low.c (lower_rec_input_clauses): Build correct address
14303 (expand_omp_for_generic): Fix multiplication type.
14304 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14305 (generate_memset_zero): Fix types.
14306 * tree-profile.c (prepare_instrumented_value): Correctly
14309 2009-04-15 Ian Lance Taylor <iant@google.com>
14311 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14312 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14313 for -Wall and for -Wc++-compat.
14314 (c_common_post_options): For C++, set warn_enum_compare if not
14316 * c-tree.h (struct c_expr): Add field original_type.
14317 (build_external_ref): Update declaration.
14318 * c-parser.c (c_parser_braced_init): Set original_type.
14319 (c_parser_initelt): Likewise.
14320 (c_parser_expr_no_commas): Likewise.
14321 (c_parser_conditional_expression): Likewise.
14322 (c_parser_cast_expression): Likewise.
14323 (c_parser_unary_expression): Likewise. Pull setting of
14324 original_code to top of function.
14325 (c_parser_sizeof_expression): Set original_type.
14326 (c_parser_alignof_expression): Likewise.
14327 (c_parser_postfix_expression): Likewise. Pull setting of
14328 original_code to top of function.
14329 (c_parser_postfix_expression_after_paren_type): Set original_type.
14330 (c_parser_postfix_expression_after_primary): Likewise.
14331 (c_parser_expression): Likewise.
14332 * c-typeck.c (build_external_ref): Add type parameter. Change all
14334 (c_expr_sizeof_expr): Set original_type field.
14335 (parser_build_unary_op): Likewise.
14336 (parser_build_binary_op): Likewise. Optionally warn about
14337 comparisons of enums of different types.
14338 (digest_init): Set original_type field.
14339 (really_start_incremental_init): Likewise.
14340 (push_init_level, pop_init_level): Likewise.
14341 * doc/invoke.texi (Warning Options): -Wenum-compare now
14344 2009-04-15 Richard Guenther <rguenther@suse.de>
14346 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14347 out a necessary conversion.
14348 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14349 names we didn't value number.
14350 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14352 2009-04-15 Richard Guenther <rguenther@suse.de>
14354 PR tree-optimization/39764
14355 * tree-ssa-ccp.c (get_value): Canonicalize value with
14356 canonicalize_float_value.
14358 2009-04-15 Jan Hubicka <jh@suse.cz>
14360 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14361 Wrong version of patch.
14363 2009-04-15 Jan Hubicka <jh@suse.cz>
14365 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14367 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14369 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14370 our distinct integral and vector types.
14372 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14374 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14375 * init.c (build_vtbl_address): Remove call to assemble_external.
14377 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14379 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14380 output for other floating point modes.
14382 2009-04-14 Diego Novillo <dnovillo@google.com>
14384 * diagnostic.c (diagnostic_report_diagnostic): Do not
14385 warn about loaded plugins for DK_ERROR and DK_WARNING.
14386 * c-decl.c (declspecs_add_type): Move call to
14387 invoke_plugin_callbacks ...
14388 * c-parser.c (c_parser_declspecs): ... here.
14389 * plugin.c (dump_active_plugins): Tidy output.
14391 2009-04-14 Diego Novillo <dnovillo@google.com>
14392 Le-Chun Wu <lcwu@google.com>
14394 * configure.ac: Add --enable-plugin support.
14395 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14396 * Makefile.in (PLUGIN_H): Define.
14397 Export ENABLE_PLUGIN and GMPINC to site.exp.
14398 Add PLUGINLIBS to link command.
14399 Add/modify dependencies for plugin.o and files including plugin.h.
14401 * config.in: Regenerate.
14403 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14406 2009-04-14 Le-Chun Wu <lcwu@google.com>
14408 * tree-pass.h (register_one_dump_file): Add a prototype for
14409 register_one_dump_file.
14410 * toplev.c (compile_file): Call initialize_plugins.
14411 (do_compile): Call invoke_plugin_callbacks.
14412 (toplev_main): Call invoke_plugin_callbacks.
14413 * common.opt: Add -fplugin= and -fplugin-arg-.
14414 * gcc-plugin.h: New public header file for plugins to include.
14415 * plugin.c: New source file.
14416 * plugin.h: New internal header file.
14417 * passes.c (register_one_dump_file): Make it external.
14419 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14421 2009-04-14 Diego Novillo <dnovillo@google.com>
14423 * doc/plugins.texi: New.
14424 * doc/gccint.texi: Add reference to Plugins chapter.
14425 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14426 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14427 loaded plugins, if any.
14428 * timevar.def (TV_PLUGIN_INIT): Define.
14429 (TV_PLUGIN_RUN): Define.
14430 * plugin.c: Include timevar.h
14431 (plugins_active_p): New.
14432 (dump_active_plugins): New.
14433 (debug_active_plugins): New.
14435 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14437 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14439 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14441 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14443 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14444 the same as a minus without a shift.
14446 2009-04-14 Nick Clifton <nickc@redhat.com>
14448 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14449 comparisons with small integers will always produce a short
14452 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14455 2008-12-19 Diego Novillo <dnovillo@google.com>
14457 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14459 2009-04-14 Richard Guenther <rguenther@suse.de>
14461 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14463 (verify_gimple_assign_binary): Likewise. Handle shifts and
14465 (verify_gimple_phi): Print the mismatched argument position.
14466 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14468 (vect_update_init_of_dr): Likewise.
14469 * matrix-reorg.c (transform_access_sites): Do what the
14471 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14473 2009-04-13 Michael Eager <eager@eagercon.com>
14475 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14476 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14477 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14478 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14479 remove duplicate config
14481 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14483 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14484 file_name:line_number type locator of the call site.
14486 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14488 * genautomata.c: Put blank after comma.
14489 (automaton_decls): New.
14490 (struct unit_usage): Add comments to member next.
14491 (store_alt_unit_usage): Keep the list ordered.
14492 (unit_present_on_list_p, equal_alternatives_p): New.
14493 (check_regexp_units_distribution): Check units distribution
14494 correctness correctly.
14495 (main): Don't write automata if error is found. Return correct
14498 * config/m68k/cf.md (cfv4_ds): Remove.
14499 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14500 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14502 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14503 power4-load-ext, power4-store, power4-store-update,
14504 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14505 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14506 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14507 power4-sqrt, power4-isync): Modify reservation to make correct
14508 unit distribution to automata.
14510 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14511 power5-store-update, power5-two, power5-three, power5-lmul,
14512 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14514 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14516 * except.c (pass_set_nothrow_function_flags): Set name and add
14518 (set_nothrow_function_flags): Mention in the dump file when
14519 changing a function to nothrow.
14521 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14524 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14525 instead of unsigned long.
14527 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14529 * config/arm/arm.c (return_used_this_function): Remove.
14530 (arm_output_function_prologue): Remove use of
14531 return_used_this_function.
14532 (output_return_instruction): Replace use of
14533 return_used_this_function
14534 by cfun->machine->return_used_this_function.
14535 (arm_output_epilogue): Likewise.
14536 (arm_output_function_epilogue): Likewise.
14537 (thumb_unexpanded_epilogue): Likewise.
14538 * config/arm/arm.h (struct machine_function):
14539 New member return_used_this_function.
14541 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14543 * doc/install.texi: Correct description of default directory for
14544 --with-gxx-include-dir.
14546 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14548 * fold-const.c (build_range_check): Properly deal with enumeral and
14549 boolean base types.
14551 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14553 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14554 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14555 * params.h (MAX_GCSE_PASSES): Remove.
14556 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14557 in sequence. Remove ability to run multiple passes.
14558 (bypass_jumps): Report run as third CPROP pass.
14560 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14562 PR middle-end/39651
14563 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14564 when deciding whether the whole SEQUENCE can throw.
14566 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14569 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14570 offseted label references.
14572 2009-04-11 Jan Hubicka <jh@suse.cz>
14574 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14576 2009-04-11 Richard Guenther <rguenther@suse.de>
14578 PR middle-end/39732
14579 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14580 return variables as TREE_ADDRESSABLE.
14582 2009-04-11 Richard Guenther <rguenther@suse.de>
14584 PR tree-optimization/39713
14585 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14586 reference trees have SSA_NAME operands.
14588 2009-04-11 Richard Guenther <rguenther@suse.de>
14591 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14592 address expressions.
14594 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14596 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14597 match changes in Cygwin 1.7
14598 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14599 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14601 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14603 PR tree-optimization/39701
14604 * doc/invoke.texi (Optimization Options): Document change in
14605 meaning and initialization of -fdelete-null-pointer-checks.
14607 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14609 PR middle-end/39701
14610 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14612 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14615 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14617 2009-04-10 Chao-ying Fu <fu@mips.com>
14619 * doc/tm.texi (Instruction Output): Document
14620 TARGET_ASM_FINAL_POSTSCAN_INSN.
14621 * target.h (final_postscan_insn): New field in asm_out.
14622 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14623 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14624 * final.c (final_scan_insn): Call
14625 targetm.asm_out.final_postscan_insn after outputting
14626 an asm macro and a normal instruction.
14628 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14629 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14630 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14631 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14632 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14634 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14636 PR middle-end/39701
14637 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14638 variables as non-NULL even with -fdelete-null-pointer-checks.
14640 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14642 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14644 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14647 * config/i386/i386.c (classify_argument): Handle SCmode with
14648 (bit_offset % 64) != 0.
14650 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14652 * doc/invoke.texi (Optimize Options): Add cross-reference to
14653 -Q --help=optimizers examples.
14655 2009-04-10 Ben Elliston <bje@au.ibm.com>
14658 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14659 regalign for the reg == fpr and TDmode case.
14661 2009-04-09 David Ayers <ayers@fsfe.org>
14664 * objc/objc-act.c (warn_with_method): Remove helper function.
14665 (check_duplicates): Call warning and inform directly.
14666 (really_start_method): Likewise.
14668 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14670 * expmed.c (expand_divmod): Always use a comparison for a division
14671 by a large unsigned integer.
14673 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14674 for things others than variables or functions as nonzero.
14676 2009-04-09 Nick Clifton <nickc@redhat.com>
14678 * unwind-compat.c: Change copyright header to refer to version
14679 3 of the GNU General Public License with version 3.1 of the
14680 GCC Runtime Library Exception and to point readers at the
14681 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14682 * config/alpha/crtfastmath.c: Likewise.
14683 * config/alpha/linux-unwind.h: Likewise.
14684 * config/alpha/qrnnd.asm: Likewise.
14685 * config/alpha/vms-crt0-64.c: Likewise.
14686 * config/alpha/vms-crt0.c: Likewise.
14687 * config/alpha/vms-dwarf2.asm: Likewise.
14688 * config/alpha/vms-dwarf2eh.asm: Likewise.
14689 * config/alpha/vms-psxcrt0-64.c: Likewise.
14690 * config/alpha/vms-psxcrt0.c: Likewise.
14691 * config/alpha/vms_tramp.asm: Likewise.
14692 * config/arc/initfini.c: Likewise.
14693 * config/arc/lib1funcs.asm: Likewise.
14694 * config/arm/bpabi-v6m.S: Likewise.
14695 * config/arm/bpabi.S: Likewise.
14696 * config/arm/bpabi.c: Likewise.
14697 * config/arm/crti.asm: Likewise.
14698 * config/arm/crtn.asm: Likewise.
14699 * config/arm/ieee754-df.S: Likewise.
14700 * config/arm/ieee754-sf.S: Likewise.
14701 * config/arm/lib1funcs.asm: Likewise.
14702 * config/arm/libunwind.S: Likewise.
14703 * config/arm/linux-atomic.c: Likewise.
14704 * config/arm/mmintrin.h: Likewise.
14705 * config/arm/pr-support.c: Likewise.
14706 * config/arm/unaligned-funcs.c: Likewise.
14707 * config/arm/unwind-arm.c: Likewise.
14708 * config/arm/unwind-arm.h: Likewise.
14709 * config/avr/libgcc.S: Likewise.
14710 * config/bfin/crti.s: Likewise.
14711 * config/bfin/crtlibid.s: Likewise.
14712 * config/bfin/crtn.s: Likewise.
14713 * config/bfin/lib1funcs.asm: Likewise.
14714 * config/bfin/linux-unwind.h: Likewise.
14715 * config/cris/arit.c: Likewise.
14716 * config/cris/cris_abi_symbol.c: Likewise.
14717 * config/darwin-64.c: Likewise.
14718 * config/darwin-crt2.c: Likewise.
14719 * config/darwin-crt3.c: Likewise.
14720 * config/darwin.h: Likewise.
14721 * config/dbxelf.h: Likewise.
14722 * config/dfp-bit.c: Likewise.
14723 * config/dfp-bit.h: Likewise.
14724 * config/elfos.h: Likewise.
14725 * config/fixed-bit.c: Likewise.
14726 * config/fixed-bit.h: Likewise.
14727 * config/fp-bit.c: Likewise.
14728 * config/fp-bit.h: Likewise.
14729 * config/fr30/crti.asm: Likewise.
14730 * config/fr30/crtn.asm: Likewise.
14731 * config/fr30/lib1funcs.asm: Likewise.
14732 * config/freebsd-spec.h: Likewise.
14733 * config/frv/cmovd.c: Likewise.
14734 * config/frv/cmovh.c: Likewise.
14735 * config/frv/cmovw.c: Likewise.
14736 * config/frv/frvbegin.c: Likewise.
14737 * config/frv/frvend.c: Likewise.
14738 * config/frv/lib1funcs.asm: Likewise.
14739 * config/glibc-stdint.h: Likewise.
14740 * config/h8300/clzhi2.c: Likewise.
14741 * config/h8300/crti.asm: Likewise.
14742 * config/h8300/crtn.asm: Likewise.
14743 * config/h8300/ctzhi2.c: Likewise.
14744 * config/h8300/fixunssfsi.c: Likewise.
14745 * config/h8300/lib1funcs.asm: Likewise.
14746 * config/h8300/parityhi2.c: Likewise.
14747 * config/h8300/popcounthi2.c: Likewise.
14748 * config/i386/ammintrin.h: Likewise.
14749 * config/i386/att.h: Likewise.
14750 * config/i386/avxintrin.h: Likewise.
14751 * config/i386/biarch64.h: Likewise.
14752 * config/i386/bmmintrin.h: Likewise.
14753 * config/i386/cpuid.h: Likewise.
14754 * config/i386/cross-stdarg.h: Likewise.
14755 * config/i386/crtfastmath.c: Likewise.
14756 * config/i386/crtprec.c: Likewise.
14757 * config/i386/cygming-crtbegin.c: Likewise.
14758 * config/i386/cygming-crtend.c: Likewise.
14759 * config/i386/cygwin.asm: Likewise.
14760 * config/i386/emmintrin.h: Likewise.
14761 * config/i386/gmm_malloc.h: Likewise.
14762 * config/i386/gthr-win32.c: Likewise.
14763 * config/i386/i386.h: Likewise.
14764 * config/i386/immintrin.h: Likewise.
14765 * config/i386/linux-unwind.h: Likewise.
14766 * config/i386/linux64.h: Likewise.
14767 * config/i386/mm3dnow.h: Likewise.
14768 * config/i386/mmintrin-common.h: Likewise.
14769 * config/i386/mmintrin.h: Likewise.
14770 * config/i386/nmmintrin.h: Likewise.
14771 * config/i386/pmm_malloc.h: Likewise.
14772 * config/i386/pmmintrin.h: Likewise.
14773 * config/i386/smmintrin.h: Likewise.
14774 * config/i386/sol2-c1.asm: Likewise.
14775 * config/i386/sol2-ci.asm: Likewise.
14776 * config/i386/sol2-cn.asm: Likewise.
14777 * config/i386/sol2-gc1.asm: Likewise.
14778 * config/i386/tmmintrin.h: Likewise.
14779 * config/i386/unix.h: Likewise.
14780 * config/i386/w32-unwind.h: Likewise.
14781 * config/i386/wmmintrin.h: Likewise.
14782 * config/i386/x86-64.h: Likewise.
14783 * config/i386/x86intrin.h: Likewise.
14784 * config/i386/xmmintrin.h: Likewise.
14785 * config/ia64/crtbegin.asm: Likewise.
14786 * config/ia64/crtend.asm: Likewise.
14787 * config/ia64/crtfastmath.c: Likewise.
14788 * config/ia64/crti.asm: Likewise.
14789 * config/ia64/crtn.asm: Likewise.
14790 * config/ia64/fde-glibc.c: Likewise.
14791 * config/ia64/lib1funcs.asm: Likewise.
14792 * config/ia64/linux-unwind.h: Likewise.
14793 * config/ia64/quadlib.c: Likewise.
14794 * config/ia64/unwind-ia64.c: Likewise.
14795 * config/linux.h: Likewise.
14796 * config/m32c/m32c-lib1.S: Likewise.
14797 * config/m32c/m32c-lib2-trapv.c: Likewise.
14798 * config/m32c/m32c-lib2.c: Likewise.
14799 * config/m32r/initfini.c: Likewise.
14800 * config/m68hc11/larith.asm: Likewise.
14801 * config/m68hc11/m68hc11-crt0.S: Likewise.
14802 * config/m68k/cf.md: Likewise.
14803 * config/m68k/crti.s: Likewise.
14804 * config/m68k/crtn.s: Likewise.
14805 * config/m68k/lb1sf68.asm: Likewise.
14806 * config/m68k/linux-unwind.h: Likewise.
14807 * config/mcore/crti.asm: Likewise.
14808 * config/mcore/crtn.asm: Likewise.
14809 * config/mcore/lib1.asm: Likewise.
14810 * config/mips/linux-unwind.h: Likewise.
14811 * config/mips/loongson.h: Likewise.
14812 * config/mips/mips16.S: Likewise.
14813 * config/mmix/crti.asm: Likewise.
14814 * config/mmix/crtn.asm: Likewise.
14815 * config/pa/fptr.c: Likewise.
14816 * config/pa/hpux-unwind.h: Likewise.
14817 * config/pa/lib2funcs.asm: Likewise.
14818 * config/pa/linux-atomic.c: Likewise.
14819 * config/pa/linux-unwind.h: Likewise.
14820 * config/pa/milli64.S: Likewise.
14821 * config/pa/quadlib.c: Likewise.
14822 * config/pa/stublib.c: Likewise.
14823 * config/picochip/libgccExtras/adddi3.asm: Likewise.
14824 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
14825 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
14826 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
14827 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
14828 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
14829 * config/picochip/libgccExtras/divmod15.asm: Likewise.
14830 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
14831 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
14832 * config/picochip/libgccExtras/longjmp.asm: Likewise.
14833 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
14834 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
14835 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
14836 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
14837 * config/picochip/libgccExtras/setjmp.asm: Likewise.
14838 * config/picochip/libgccExtras/subdi3.asm: Likewise.
14839 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
14840 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
14841 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
14842 * config/rs6000/750cl.h: Likewise.
14843 * config/rs6000/altivec.h: Likewise.
14844 * config/rs6000/biarch64.h: Likewise.
14845 * config/rs6000/crtresfpr.asm: Likewise.
14846 * config/rs6000/crtresgpr.asm: Likewise.
14847 * config/rs6000/crtresxfpr.asm: Likewise.
14848 * config/rs6000/crtresxgpr.asm: Likewise.
14849 * config/rs6000/crtsavfpr.asm: Likewise.
14850 * config/rs6000/crtsavgpr.asm: Likewise.
14851 * config/rs6000/darwin-asm.h: Likewise.
14852 * config/rs6000/darwin-fallback.c: Likewise.
14853 * config/rs6000/darwin-fpsave.asm: Likewise.
14854 * config/rs6000/darwin-ldouble.c: Likewise.
14855 * config/rs6000/darwin-tramp.asm: Likewise.
14856 * config/rs6000/darwin-unwind.h: Likewise.
14857 * config/rs6000/darwin-vecsave.asm: Likewise.
14858 * config/rs6000/darwin-world.asm: Likewise.
14859 * config/rs6000/e500crtres32gpr.asm: Likewise.
14860 * config/rs6000/e500crtres64gpr.asm: Likewise.
14861 * config/rs6000/e500crtres64gprctr.asm: Likewise.
14862 * config/rs6000/e500crtrest32gpr.asm: Likewise.
14863 * config/rs6000/e500crtrest64gpr.asm: Likewise.
14864 * config/rs6000/e500crtresx32gpr.asm: Likewise.
14865 * config/rs6000/e500crtresx64gpr.asm: Likewise.
14866 * config/rs6000/e500crtsav32gpr.asm: Likewise.
14867 * config/rs6000/e500crtsav64gpr.asm: Likewise.
14868 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14869 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
14870 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
14871 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
14872 * config/rs6000/eabi-ci.asm: Likewise.
14873 * config/rs6000/eabi-cn.asm: Likewise.
14874 * config/rs6000/eabi.asm: Likewise.
14875 * config/rs6000/linux-unwind.h: Likewise.
14876 * config/rs6000/linux64.h: Likewise.
14877 * config/rs6000/paired.h: Likewise.
14878 * config/rs6000/paired.md: Likewise.
14879 * config/rs6000/ppc64-fp.c: Likewise.
14880 * config/rs6000/ppu_intrinsics.h: Likewise.
14881 * config/rs6000/rs6000.h: Likewise.
14882 * config/rs6000/si2vmx.h: Likewise.
14883 * config/rs6000/sol-ci.asm: Likewise.
14884 * config/rs6000/sol-cn.asm: Likewise.
14885 * config/rs6000/spe.h: Likewise.
14886 * config/rs6000/spu2vmx.h: Likewise.
14887 * config/rs6000/sysv4.h: Likewise.
14888 * config/rs6000/tramp.asm: Likewise.
14889 * config/rs6000/vec_types.h: Likewise.
14890 * config/s390/linux-unwind.h: Likewise.
14891 * config/s390/tpf-unwind.h: Likewise.
14892 * config/score/crti.asm: Likewise.
14893 * config/score/crtn.asm: Likewise.
14894 * config/sh/crt1.asm: Likewise.
14895 * config/sh/crti.asm: Likewise.
14896 * config/sh/crtn.asm: Likewise.
14897 * config/sh/divtab-sh4-300.c: Likewise.
14898 * config/sh/divtab-sh4.c: Likewise.
14899 * config/sh/divtab.c: Likewise.
14900 * config/sh/lib1funcs-4-300.asm: Likewise.
14901 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
14902 * config/sh/lib1funcs.asm: Likewise.
14903 * config/sh/lib1funcs.h: Likewise.
14904 * config/sh/linux-atomic.asm: Likewise.
14905 * config/sh/linux-unwind.h: Likewise.
14906 * config/sh/shmedia.h: Likewise.
14907 * config/sh/sshmedia.h: Likewise.
14908 * config/sh/ushmedia.h: Likewise.
14909 * config/sparc/crtfastmath.c: Likewise.
14910 * config/sparc/linux-unwind.h: Likewise.
14911 * config/sparc/sol2-c1.asm: Likewise.
14912 * config/sparc/sol2-ci.asm: Likewise.
14913 * config/sparc/sol2-cn.asm: Likewise.
14914 * config/spu/divmodti4.c: Likewise.
14915 * config/spu/divv2df3.c: Likewise.
14916 * config/spu/float_disf.c: Likewise.
14917 * config/spu/float_unsdidf.c: Likewise.
14918 * config/spu/float_unsdisf.c: Likewise.
14919 * config/spu/float_unssidf.c: Likewise.
14920 * config/spu/mfc_multi_tag_release.c: Likewise.
14921 * config/spu/mfc_multi_tag_reserve.c: Likewise.
14922 * config/spu/mfc_tag_release.c: Likewise.
14923 * config/spu/mfc_tag_reserve.c: Likewise.
14924 * config/spu/mfc_tag_table.c: Likewise.
14925 * config/spu/multi3.c: Likewise.
14926 * config/spu/spu_internals.h: Likewise.
14927 * config/spu/spu_intrinsics.h: Likewise.
14928 * config/spu/spu_mfcio.h: Likewise.
14929 * config/spu/vec_types.h: Likewise.
14930 * config/spu/vmx2spu.h: Likewise.
14931 * config/stormy16/stormy16-lib2.c: Likewise.
14932 * config/svr4.h: Likewise.
14933 * config/sync.c: Likewise.
14934 * config/v850/lib1funcs.asm: Likewise.
14935 * config/vxlib-tls.c: Likewise.
14936 * config/vxlib.c: Likewise.
14937 * config/vxworks-dummy.h: Likewise.
14938 * config/xtensa/crti.asm: Likewise.
14939 * config/xtensa/crtn.asm: Likewise.
14940 * config/xtensa/ieee754-df.S: Likewise.
14941 * config/xtensa/ieee754-sf.S: Likewise.
14942 * config/xtensa/lib1funcs.asm: Likewise.
14943 * config/xtensa/lib2funcs.S: Likewise.
14944 * config/xtensa/linux-unwind.h: Likewise.
14945 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14946 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
14947 * coretypes.h: Likewise.
14948 * crtstuff.c: Likewise.
14949 * defaults.h: Likewise.
14950 * dwarf2.h: Likewise.
14951 * emutls.c: Likewise.
14952 * gbl-ctors.h: Likewise.
14953 * gcov-io.h: Likewise.
14954 * ginclude/float.h: Likewise.
14955 * ginclude/iso646.h: Likewise.
14956 * ginclude/stdarg.h: Likewise.
14957 * ginclude/stdbool.h: Likewise.
14958 * ginclude/stddef.h: Likewise.
14959 * ginclude/stdfix.h: Likewise.
14960 * ginclude/stdint-gcc.h: Likewise.
14961 * ginclude/tgmath.h: Likewise.
14962 * gthr-aix.h: Likewise.
14963 * gthr-dce.h: Likewise.
14964 * gthr-gnat.c: Likewise.
14965 * gthr-gnat.h: Likewise.
14966 * gthr-lynx.h: Likewise.
14967 * gthr-mipssde.h: Likewise.
14968 * gthr-nks.h: Likewise.
14969 * gthr-posix.c: Likewise.
14970 * gthr-posix.h: Likewise.
14971 * gthr-posix95.h: Likewise.
14972 * gthr-rtems.h: Likewise.
14973 * gthr-single.h: Likewise.
14974 * gthr-solaris.h: Likewise.
14975 * gthr-tpf.h: Likewise.
14976 * gthr-vxworks.h: Likewise.
14977 * gthr-win32.h: Likewise.
14978 * gthr.h: Likewise.
14979 * libgcc2.c: Likewise.
14980 * libgcc2.h: Likewise.
14981 * libgcov.c: Likewise.
14982 * tsystem.h: Likewise.
14983 * typeclass.h: Likewise.
14984 * unwind-c.c: Likewise.
14985 * unwind-compat.h: Likewise.
14986 * unwind-dw2-fde-compat.c: Likewise.
14987 * unwind-dw2-fde-darwin.c: Likewise.
14988 * unwind-dw2-fde-glibc.c: Likewise.
14989 * unwind-dw2-fde.c: Likewise.
14990 * unwind-dw2-fde.h: Likewise.
14991 * unwind-dw2.c: Likewise.
14992 * unwind-dw2.h: Likewise.
14993 * unwind-generic.h: Likewise.
14994 * unwind-pe.h: Likewise.
14995 * unwind-sjlj.c: Likewise.
14996 * unwind.inc: Likewise.
14997 * config/arm/neon-gen.ml: Change generated copyright header to
14998 refer to version 3 of the GNU General Public License with
14999 version 3.1 of the GCC Runtime Library Exception and to point
15000 readers at the COPYING3 and COPYING3.RUNTIME files and the
15001 FSF's license web page.
15002 * config/arm/arm_neon.h: Regenerate.
15004 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15006 * config/cris/cris.md: Change copyright header to refer to version
15007 3 of the GNU General Public License.
15008 * doc/install.texi2html: Change copyright header to refer to version
15009 3 of the GNU General Public License and to point readers at the
15010 COPYING3 file and the FSF's license web page.
15011 * config/vax/linux.h: Likewise.
15013 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15015 * config/i386/i386.md (cmpcc): New.
15016 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15017 (sync_compare_and_swap_cc*): Delete.
15019 * config/s390/s390.c (s390_compare_emitted): Remove.
15020 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15021 s390_compare_emitted used to be handled. Assert that modes match.
15022 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15023 refer to sync_compare_and_swap_ccsi.
15024 * config/s390/s390.h (s390_compare_emitted): Remove.
15025 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15026 instead of s390_compare_emitted.
15027 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15028 instead of s390_compare_emitted.
15029 * config/s390/s390.md (cmpcc): New.
15030 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15031 CC_REGNUM, do not pretend it's set.
15032 (sync_compare_and_swap_cc*): Delete.
15033 * config/s390/predicates.md (cc_reg_operand): New.
15035 * expr.c (sync_compare_and_swap_cc): Delete.
15036 * optabs.h (sync_compare_and_swap_cc): Delete.
15037 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15038 is being used with can_compare_p.
15039 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15040 (find_cc_set): New.
15041 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15042 look for a MODE_CC set instead. Use emit_store_flag.
15043 (expand_compare_and_swap_loop): Likewise, with some additional
15044 complication to avoid a force_reg when useless. Use
15045 emit_cmp_and_jump_insns.
15046 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15047 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15048 sync_compare_and_swap documentation.
15050 2009-04-09 Jan Hubicka <jh@suse.cz>
15052 * except.c (find_prev_try): Break out from ....
15053 (duplicate_eh_regions): ... here; properly update prev_try pointers
15054 when duplication part of tree.
15055 (dump_eh_tree): Improve dumping.
15056 (verify_eh_region): New.
15057 (verify_eh_tree): Use it.
15059 2009-04-06 Richard Guenther <rguenther@suse.de>
15061 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15062 &ARRAY addresses by adjusting their types and prepending
15064 * tree-cfg.c (verify_gimple_assign_single): Verify that
15065 addresses are correct.
15067 2009-04-09 Richard Guenther <rguenther@suse.de>
15069 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15070 indices into an array reference if possible.
15071 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15072 Fold POINTER_PLUS_EXPR statements with invariant address.
15074 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15077 * config.gcc (powerpc64-*-linux*): Always build biarch.
15079 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15082 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15083 it and pedwarn if this results in an INTEGER_CST.
15085 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15087 * doc/install.texi: Update minimum GMP version. Remove obsolete
15088 text in MPFR section.
15090 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15092 * dwarf2out.c (class_scope_p): New static inline.
15093 (class_or_namespace_scope_p): Use it.
15094 (gen_variable_die): Use DW_TAG_member tag for static data member
15095 declarations instead of DW_TAG_variable.
15097 PR middle-end/39573
15098 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15101 2009-04-08 Richard Guenther <rguenther@suse.de>
15103 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15104 valueize random data.
15106 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15108 * config.gcc (aix tm_file): Add aix-stdint.h.
15109 (aix tm clause use_gcc_stdint): Set to wrap.
15110 * config/rs6000/aix-stdint.h: New file.
15112 2009-04-08 Richard Guenther <rguenther@suse.de>
15114 PR middle-end/36291
15115 * tree-dfa.c (add_referenced_var): Do not recurse into
15116 global initializers.
15117 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15119 (fold_const_aggregate_ref): Likewise.
15121 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15123 * recog.c (ordered_comparison_operator): New.
15124 * gensupport.c (std_preds): Add it.
15125 * doc/md.texi (Machine-Independent Predicates): Document it.
15127 2009-04-08 Jan Hubicka <jh@suse.cz>
15129 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15130 * function.h (rtl_eh): Remove exception_handler_label_map.
15131 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15132 remove_exception_handler_label, for_each_eh_label_1): Remove.
15133 (rtl_remove_unreachable_regions): Remove.
15134 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15135 (find_exception_handler_labels): Don't build the hashtable.
15136 (maybe_remove_eh_handler): Remove.
15137 (for_each_eh_label): Rewrite to walk the tree.
15138 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15139 * except.h (maybe_remove_eh_handler): Remove.
15140 * passes.c (init_optimization_passes): Schedule second EH cleanup
15142 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15143 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15145 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15147 * genoutput.c (validate_optab_operands): New.
15148 (gen_insn, gen_expand): Call it.
15150 * genflags.c (gen_insn): Detect misused iterators.
15151 (main): Pass line_no to gen_insn, exit with status 1 on error.
15153 * genextract.c (line_no): Make global.
15154 (VEC_safe_set_locstr): Change assertion to error message.
15155 (main): Exit with status 1 on error.
15157 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15161 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15162 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15163 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15164 * c-convert.c (convert): Do not call fold on results of conversion
15165 functions when the result is a C_MAYBE_CONST_EXPR.
15166 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15167 of __builtin_choose_expr.
15168 * c-typeck.c (remove_c_maybe_const_expr): New.
15169 (build_unary_op, build_conditional_expr, build_compound_expr,
15170 build_binary_op, c_objc_common_truthvalue_conversion): Call
15171 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15174 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15176 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15177 CODE to produce a new one. Add a prototype to use fold_convert_const
15179 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15182 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15183 mix declarations and code.
15185 2009-04-08 Ben Elliston <bje@au.ibm.com>
15187 * gcc.c: Replace `CC' with `GCC' throughout.
15189 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15191 * doc/invoke.texi: Document Atom support.
15193 2009-04-07 Jason Merrill <jason@redhat.com>
15196 * c-common.h, c-common.c: Add flag_pretty_templates.
15197 * c-opts.c (c_common_handle_option): Set it.
15198 * c.opt: Add -fno-pretty-templates.
15199 * doc/invoke.texi (C++ Dialect Options): Likewise.
15201 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15203 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15204 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15205 (ia64_expand_builtin): Likewise.
15207 2009-04-07 Martin Jambor <mjambor@suse.cz>
15209 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15210 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15211 ADDR_EXPRS are include too.
15213 2009-04-07 Richard Guenther <rguenther@suse.de>
15215 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15216 decls are only used if passes as parameters or if they are
15217 local statics and the call is not to a builtin.
15218 (call_may_clobber_ref_p_1): Likewise.
15220 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15222 * expr.c (do_store_flag): Remove last argument. Simplify code
15223 to avoid duplication of tests already done by can_compare_p.
15224 (expand_expr_real_1): Adjust caller.
15226 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15228 * optabs.c (can_compare_p): Test the predicate of a
15229 cbranch and cstore pattern.
15231 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15233 * expr.c (convert_move): Use emit_store_flag instead of
15236 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15238 * config/i386/i386.c (ix86_compare_emitted): Remove.
15239 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15240 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15241 * config/i386/i386.h (ix86_compare_emitted): Remove.
15242 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15243 instead of ix86_compare_emitted.
15244 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15246 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15248 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15249 Add t-sysroot-suffix to tmake_file.
15250 * config/print-sysroot-suffix.sh: New file.
15251 * config/t-sysroot-suffix: New file.
15253 2009-04-07 Ben Elliston <bje@au.ibm.com>
15255 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15256 as the latter produces a warning when the target does not support
15259 2009-04-07 Ben Elliston <bje@au.ibm.com>
15261 * dfp.c: Replace type punning assignments with memcpy throughout.
15262 * Makefile.in (dfp.o-warn): Remove.
15264 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15267 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15268 Include soft-fp/t-softfp after rs6000/t-linux64.
15270 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15272 * stor-layout.c (set_sizetype): Use the full precision of their
15273 machine mode for bitsize types.
15275 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15277 * config/i386/i386.md: Revert 2 accidental checkins.
15279 2009-04-06 Joey Ye <joey.ye@intel.com>
15280 Xuepeng Guo <xuepeng.guo@intel.com>
15281 H.J. Lu <hongjiu.lu@intel.com>
15283 Atom pipeline model, tuning and insn selection.
15284 * config.gcc (atom): Add atom config options and target.
15286 * config/i386/atom.md: New.
15288 * config/i386/i386.c (atom_cost): New cost.
15289 (m_ATOM): New macro flag.
15290 (initial_ix86_tune_features): Set m_ATOM.
15291 (x86_accumulate_outgoing_args): Likewise.
15292 (x86_arch_always_fancy_math_387): Likewise.
15293 (processor_target): Add Atom cost.
15294 (cpu_names): Add Atom cpu name.
15295 (override_options): Set Atom ISA.
15296 (ix86_issue_rate): New case PROCESSOR_ATOM.
15297 (ix86_adjust_cost): Likewise.
15299 * config/i386/i386.h (TARGET_ATOM): New target macro.
15300 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15301 (TARGET_OPT_AGU): New target option.
15302 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15303 (processor_type): Add PROCESSOR_ATOM.
15305 * config/i386/i386.md (cpu): Add new value "atom".
15306 (use_carry, movu): New attr.
15307 (atom.md): Include atom.md.
15308 (adddi3_carry_rex64): Set attr "use_carry".
15309 (addqi3_carry): Likewise.
15310 (addhi3_carry): Likewise.
15311 (addsi3_carry): Likewise.
15312 (*addsi3_carry_zext): Likewise.
15313 (subdi3_carry_rex64): Likewise.
15314 (subqi3_carry): Likewise.
15315 (subhi3_carry): Likewise.
15316 (subsi3_carry): Likewise.
15317 (x86_movdicc_0_m1_rex64): Likewise.
15318 (*x86_movdicc_0_m1_se): Likewise.
15319 (x86_movsicc_0_m1): Likewise.
15320 (*x86_movsicc_0_m1_se): Likewise.
15321 (*adddi_1_rex64): Emit add insn as much as possible.
15322 (*addsi_1): Likewise.
15323 (return_internal): Set atom_unit.
15324 (return_internal_long): Likewise.
15325 (return_pop_internal): Likewise.
15326 (*rcpsf2_sse): Set atom_sse_attr attr.
15327 (*qrt<mode>2_sse): Likewise.
15328 (*prefetch_sse): Likewise.
15330 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15332 (ix86_target_macros_internal): Likewise.
15334 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15335 (*prefetch_sse_rex): Likewise.
15336 (sse_rcpv4sf2): Likewise.
15337 (sse_vmrcpv4sf2): Likewise.
15338 (sse_sqrtv4sf2): Likewise.
15339 (<sse>_vmsqrt<mode>2): Likewise.
15340 (sse_ldmxcsr): Likewise.
15341 (sse_stmxcsr): Likewise.
15342 (*sse_sfence): Likewise.
15343 (sse2_clflush): Likewise.
15344 (*sse2_mfence): Likewise.
15345 (*sse2_lfence): Likewise.
15346 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15347 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15348 (avx_movdqu<avxmodesuffix>): Likewise.
15349 (avx_lddqu<avxmodesuffix>): Likewise.
15350 (sse2_movntv2di): Change attr "type" to "ssemov".
15351 (sse2_movntsi): Likewise.
15352 (rsqrtv8sf2): Change attr "type" to "sseadd".
15353 (sse3_addsubv2df3): Set attr "atom_unit".
15354 (sse3_h<plusminus_insn>v4sf3): Likewise.
15355 (*sse2_pmaddwd): Likewise.
15356 (*vec_extractv2di_1_rex64): Likewise.
15357 (*vec_extractv2di_1_avx): Likewise.
15358 (sse2_psadbw): Likewise.
15359 (ssse3_phaddwv8hi3): Likewise.
15360 (ssse3_phaddwv4hi3): Likewise.
15361 (ssse3_phadddv4si3): Likewise.
15362 (ssse3_phadddv2si3): Likewise.
15363 (ssse3_phaddswv8hi3): Likewise.
15364 (ssse3_phaddswv4hi3): Likewise.
15365 (ssse3_phsubwv8hi3): Likewise.
15366 (ssse3_phsubwv4hi3): Likewise.
15367 (ssse3_phsubdv4si3): Likewise.
15368 (ssse3_phsubdv2si3): Likewise.
15369 (ssse3_phsubswv8hi3): Likewise.
15370 (ssse3_phsubswv4hi3): Likewise.
15371 (ssse3_pmaddubsw128): Likewise.
15372 (sse3_pmaddubsw: Likewise.
15373 (ssse3_palignrti): Likewise.
15374 (ssse3_palignrdi): Likewise.
15376 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15378 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15380 2009-04-06 Richard Guenther <rguenther@suse.de>
15382 PR tree-optimization/28868
15383 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15384 of which PHI results we inserted.
15385 (insert_into_preds_of_block): Record inserted PHIs.
15386 (eliminate): Eliminate redundant PHI nodes.
15387 (init_pre): Init inserted_phi_names.
15389 2009-04-06 Richard Guenther <rguenther@suse.de>
15391 PR tree-optimization/39643
15392 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15393 IMAGPART_EXPRs of complex constants.
15394 (execute_fold_all_builtins): If we folded a call queue
15395 TODO_update_address_taken.
15397 2009-04-06 Jan Hubicka <jh@suse.cz>
15399 PR middle-end/39659
15400 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15403 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15405 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15407 (ic_invalidate_array): Likewise.
15409 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15411 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15412 alignment for library calls.
15414 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15416 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15417 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15418 * config/i386/mingw-stdint.h: New file.
15420 2009-04-05 Richard Guenther <rguenther@suse.de>
15422 PR tree-optimization/39648
15423 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15424 our &A vs. &A[0] IL deficiencies.
15426 2009-04-04 Jan Hubicka <jh@suse.cz>
15428 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15429 removed toplevel regions.
15430 (sjlj_mark_call_sites): Likewise.
15432 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15434 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15435 (cygwin tm clause use_gcc_stdint): Set to wrap.
15436 * config/i386/cygwin-stdint.h: New file.
15438 2009-04-04 Richard Guenther <rguenther@suse.de>
15440 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15441 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15442 single-argument PHIs if we are in loop-closed SSA form.
15443 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15444 for the pre-condition.
15445 (slpeel_tree_peel_loop_to_edge): Likewise.
15446 (vect_build_loop_niters): Take an optional sequence to append stmts.
15447 (vect_generate_tmps_on_preheader): Likewise.
15448 (vect_do_peeling_for_loop_bound): Take extra guards for the
15450 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15451 the cost model check.
15452 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15453 guards if we are going to peel. Do not apply versioning in that case.
15454 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15455 (vect_do_peeling_for_loop_bound): Likewise.
15456 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15457 loop bound only record extra pre-conditions, do not apply loop
15460 2009-04-04 Richard Guenther <rguenther@suse.de>
15462 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15465 2009-04-04 Jan Hubicka <jh@suse.cz>
15467 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15468 last_basic_block for size of bb->index indexed array.
15469 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15470 compute_out, link_btr_uses, build_btr_def_use_webs,
15471 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15473 2009-04-04 Jan Hubicka <jh@suse.cz>
15475 * except.c (remove_eh_handler_and_replace): Break out from ...
15476 (remove_eh_handler): ... here.
15477 (bring_to_root): New function.
15478 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15479 handled ones, bring others to root of tree.
15481 2009-04-04 Jan Hubicka <jh@suse.cz>
15483 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15484 (all_phis_safe_to_merge): New function.
15485 (update_info): New structure.
15486 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15487 (cleanup_empty_eh): Update SSA if possible.
15489 2009-04-04 Richard Guenther <rguenther@suse.de>
15491 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15492 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15493 (append_vuse): Likewise.
15495 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15497 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15498 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15499 instead of REG_UNSAVED for DW_CFA_undefined.
15500 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15501 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15504 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15507 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15508 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15509 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15511 2009-04-04 Richard Guenther <rguenther@suse.de>
15513 PR tree-optimization/8781
15514 PR tree-optimization/37892
15515 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15516 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15517 (valueize_refs): Call it for *& valueizations.
15518 (shared_reference_ops_from_ref): Rename to ...
15519 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15520 (shared_reference_ops_from_call): Rename to ...
15521 (valueize_shared_reference_ops_from_call): ... this and valueize.
15522 (vn_reference_lookup): Update.
15523 (visit_reference_op_call): Likewise.
15524 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15525 (eliminate): Value-replace the call address in call statements.
15527 2009-04-04 Richard Guenther <rguenther@suse.de>
15529 PR tree-optimization/39636
15530 * tree-ssa-forwprop.c
15531 (forward_propagate_addr_into_variable_array_index): Check for
15532 GIMPLE_ASSIGN before accessing the rhs code.
15534 2009-04-03 Jason Merrill <jason@redhat.com>
15536 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15538 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15540 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15541 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15542 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15543 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15544 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15545 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15546 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15547 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15548 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15549 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15550 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15551 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15552 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15553 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15554 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15555 Use fr_reg_or_fp01_operand instead of fr_register_operand
15557 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15558 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15559 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15561 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15563 PR rtl-optimization/39607
15564 PR rtl-optimization/39631
15568 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15569 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15570 instead of DF_LR_OUT.
15571 * ira-lives.c (process_bb_node_lives): Ditto.
15572 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15573 instead of DF_LR_{OUT,IN}.
15574 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15575 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15577 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15579 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15580 (execute_lower_omp): Always run but take the short way out if -fopenmp
15582 (gate_lower_omp): Remove, forcing the pass manager to always run the
15583 pass and always set PROP_gimple_lomp.
15584 (pass_lower_omp): Remove gate function.
15585 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15586 PROP_trees. Instead, require it.
15587 * ipa-cp.c (pass_ipa_cp): Likewise.
15588 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15589 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15590 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15591 and PROP_gimple_leh.
15593 2009-04-03 Richard Guenther <rguenther@suse.de>
15595 PR middle-end/13146
15596 PR tree-optimization/23940
15597 PR tree-optimization/33237
15598 PR middle-end/33974
15599 PR middle-end/34093
15600 PR tree-optimization/36201
15601 PR tree-optimization/36230
15602 PR tree-optimization/38049
15603 PR tree-optimization/38207
15604 PR tree-optimization/38230
15605 PR tree-optimization/38301
15606 PR tree-optimization/38585
15607 PR middle-end/38895
15608 PR tree-optimization/38985
15609 PR tree-optimization/39299
15610 * tree-ssa-structalias.h: Remove.
15611 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15612 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15613 (struct vuse_element_d): Remove.
15614 (struct vuse_vec_d): Likewise.
15615 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15616 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15617 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15618 VUSE_ELEMENT_VAR): Likewise.
15619 (struct voptype_d): Likewise.
15620 (NUM_VOP_FREE_BUCKETS): Likewise.
15621 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15622 (struct stmt_operands_d): Remove.
15623 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15624 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15625 VDEF_NUM, VDEF_VECT): Likewise.
15626 (copy_virtual_operands): Remove.
15627 (operand_build_cmp): Likewise.
15628 (create_ssa_artificial_load_stmt): Likewise.
15629 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15630 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15631 vuse_index and mayuse_index members. Pack and move done and iter_type
15632 members to the front.
15633 (SSA_OP_VMAYUSE): Remove.
15634 (SSA_OP_VIRTUAL_USES): Adjust.
15635 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15636 (unlink_stmt_vdef): Declare.
15637 (add_to_addressable_set): Remove.
15638 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15639 (vrp_visit_stmt): Likewise.
15640 * doc/tree-ssa.texi (Alias analysis): Update.
15641 * doc/invoke.texi (max-aliased-vops): Remove docs.
15642 (avg-aliased-vops): Likewise.
15643 * tree-into-ssa.c (syms_to_rename): Remove.
15644 (need_to_update_vops_p): Likewise.
15645 (need_to_initialize_update_ssa_p): Rename to ...
15646 (update_ssa_initialized_fn): ... this. Track function we are
15648 (symbol_marked_for_renaming): Simplify.
15649 (add_new_name_mapping): Do not set need_to_update_vops_p.
15650 (dump_currdefs): Use SYMS_TO_RENAME.
15651 (rewrite_update_stmt): Always walk all uses/defs.
15652 (dump_update_ssa): Adjust.
15653 (init_update_ssa): Take function argument. Track what we are
15655 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15656 (create_new_def_for): Initialize for cfun, assert we are initialized
15658 (mark_sym_for_renaming): Simplify.
15659 (mark_set_for_renaming): Do not initialize update-ssa.
15660 (need_ssa_update_p): Simplify. Take function argument.
15661 (name_mappings_registered_p): Assert we ask for the correct function.
15662 (name_registered_for_update_p): Likewise.
15663 (ssa_names_to_replace): Likewise.
15664 (release_ssa_name_after_update_ssa): Likewise.
15665 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15666 (dump_decl_set): Do not print a newline.
15667 (debug_decl_set): Do it here.
15668 (dump_update_ssa): And here.
15669 * tree-ssa-loop-im.c (move_computations): Adjust.
15670 (movement_possibility): Likewise.
15671 (determine_max_movement): Likewise.
15672 (gather_mem_refs_stmt): Likewise.
15673 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15674 or NAME_MEMORY_TAG.
15675 * tree-complex.c (update_all_vops): Remove.
15676 (expand_complex_move): Adjust.
15677 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15678 Simplify test for memory referencing statement. Exclude
15679 non-invariant ADDR_EXPRs.
15680 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15681 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15682 (rdg_flag_uses): Likewise.
15683 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15685 (tree_optimize_tail_calls_1): Also split the
15686 edge from the entry block if we have degenerate PHI nodes in
15687 the first basic block.
15688 * tree.c (init_ttree): Remove memory-tag related code.
15689 (tree_code_size): Likewise.
15690 (tree_node_structure): Likewise.
15691 (build7_stat): Re-write to be build6_stat.
15692 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15693 (SSA_VAR_P): Adjust.
15694 (struct tree_memory_tag): Remove.
15695 (struct tree_memory_partition_tag): Likewise.
15696 (union tree_node): Adjust.
15697 (build7): Re-write to be build6.
15698 * tree-pass.h (pass_reset_cc_flags): Remove.
15699 (TODO_update_address_taken): New flag.
15700 (pass_simple_dse): Remove.
15701 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15702 * params.h (MAX_ALIASED_VOPS): Remove.
15703 (AVG_ALIASED_VOPS): Likewise.
15704 * omp-low.c (expand_omp_taskreg): Update SSA form.
15705 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15706 aliases the lhs in a copy stmt.
15707 * tree-ssa-dse.c (struct address_walk_data): Remove.
15708 (memory_ssa_name_same): Likewise.
15709 (memory_address_same): Likewise.
15710 (get_kill_of_stmt_lhs): Likewise.
15711 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15712 unused stores. Look through PHI nodes into post-dominated regions.
15713 (dse_optimize_stmt): Simplify. Properly remove stores.
15714 (tree_ssa_dse): Compute dominators.
15715 (execute_simple_dse): Remove.
15716 (pass_simple_dse): Likewise.
15717 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15718 gimple_loaded_syms and gimple_stored_syms computation.
15719 * toplev.c (dump_memory_report): Dump alias and pta stats.
15720 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15721 (vn_reference_eq): Likewise.
15722 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15723 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15724 valueize_vuses): Remove.
15725 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15726 (get_def_ref_stmt_vuse): ... this.
15727 (vn_reference_lookup_2): New function.
15728 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15729 walking equivalent vuses. Simplify.
15730 (vn_reference_lookup): Likewise.
15731 (vn_reference_insert): Likewise.
15732 (vn_reference_insert_pieces): Likewise.
15733 (visit_reference_op_call): Simplify.
15734 (visit_reference_op_load): Likewise.
15735 (visit_reference_op_store): Likewise.
15736 (init_scc_vn): Remove shared_lookup_vuses initialization.
15737 (free_scc_vn): Remove shared_lookup_vuses freeing.
15738 (sort_vuses, sort_vuses_heap): Remove.
15739 (get_ref_from_reference_ops): Export.
15740 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15741 vector with single vuse pointer.
15742 (vn_reference_lookup_pieces, vn_reference_lookup,
15743 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15744 (shared_vuses_from_stmt): Remove.
15745 (get_ref_from_reference_ops): Declare.
15746 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15747 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15748 memory-tag related code.
15749 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15750 (likely_value): Add comment, skip static-chain of call statements.
15751 (surely_varying_stmt_p): Adjust.
15752 (gimplify_and_update_call_from_tree): Likewise.
15753 (execute_fold_all_builtins): Do not rebuild alias info.
15754 (gimplify_and_update_call_from_tree): Properly update VOPs.
15755 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15756 (copy_ref_info): Remove memory-tag related code.
15757 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15758 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15759 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15761 * tree-ssa-dom.c (gimple_p): Remove typedef.
15762 (eliminate_redundant_computations): Adjust.
15763 (record_equivalences_from_stmt): Likewise.
15764 (avail_expr_hash): Likewise.
15765 (avail_expr_eq): Likewise.
15766 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15767 (stmt_makes_single_load): Likewise.
15768 (stmt_makes_single_store): Likewise.
15769 * tree-ssa-alias.c: Rewrite completely.
15770 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15771 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15772 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15773 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15774 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15775 Remove public functions.
15776 (pass_reset_cc_flags): Remove.
15777 (pass_build_alias): Move ...
15778 * tree-ssa-structalias.c (pass_build_alias): ... here.
15779 * tree-ssa-alias.c (may_be_aliased): Move ...
15780 * tree-flow-inline.h (may_be_aliased): ... here.
15781 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15782 count_uses_and_derefs): Move ...
15783 * gimple.c: ... here.
15784 * gimple.h (count_uses_and_derefs): Declare.
15785 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15786 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15787 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15788 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15789 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15790 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15791 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15793 * tree-dfa.c (refs_may_alias_p): Move ...
15794 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15795 * tree-ssa-alias.h: New file.
15796 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15797 (statement_sink_location): Likewise.
15798 * opts.c (decode_options): Do not adjust max-aliased-vops or
15799 avg-aliased-vops values.
15800 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15801 (TV_CALL_CLOBBER): Likewise.
15802 (TV_FLOW_SENSITIVE): Likewise.
15803 (TV_FLOW_INSENSITIVE): Likewise.
15804 (TV_MEMORY_PARTITIONING): Likewise.
15805 (TV_ALIAS_STMT_WALK): New timevar.
15806 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
15807 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
15808 (get_address_description): Remove memory-tag related code.
15809 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
15810 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
15811 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
15812 and immediate uses in statements. Document.
15813 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
15814 (dump_symbols): Remove.
15815 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
15816 * alias.c (get_deref_alias_set): New function split out from ...
15817 (get_alias_set): ... here.
15818 * alias.h (get_deref_alias_set): Declare.
15819 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
15820 type parameter. Remove restrict pointer handling. Create a
15821 ref-all pointer in case type-based alias sets do not conflict.
15822 (vect_analyze_data_refs): Remove SMT related code.
15823 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
15824 (vectorizable_load): Likewise.
15825 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
15826 (DR_SYMBOL_TAG, DR_VOPS): Remove.
15827 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
15828 Ignore vops and SMTs.
15829 (dr_analyze_alias): Likewise..
15830 (free_data_ref): Likewise.
15831 (create_data_ref): Likewise.
15832 (analyze_all_data_dependences): Likewise.
15833 (get_references_in_stmt): Adjust.
15834 * tree-flow-inline.h (gimple_aliases_computed_p,
15835 gimple_addressable_vars, gimple_call_clobbered_vars,
15836 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
15837 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
15838 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
15839 gimple_mem_ref_stats): Remove.
15840 (gimple_vop): New function.
15841 (op_iter_next_use): Remove vuses and mayuses cases.
15842 (op_iter_next_def): Remove vdefs case.
15843 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
15844 (clear_and_done_ssa_iter): Do not set removed fields.
15845 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
15846 Assert we are not iterating over vuses or vdefs if not also
15847 iterating over uses or defs.
15848 (op_iter_init_use): Likewise.
15849 (op_iter_init_def): Likewise.
15850 (op_iter_next_vdef): Remove.
15851 (op_iter_next_mustdef): Likewise.
15852 (op_iter_init_vdef): Likewise.
15853 (compare_ssa_operands_equal): Likewise.
15854 (link_use_stmts_after): Handle vuse operand.
15855 (is_call_used): Use is_call_clobbered.
15856 (is_call_clobbered): Global variables are always call clobbered,
15857 query the call-clobbers bitmap.
15858 (mark_call_clobbered): Ignore global variables.
15859 (clear_call_clobbered): Likewise.
15860 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
15861 virtual operands sanity check.
15862 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
15864 (TARGET_MEM_REF): Remove TMR_TAG operand.
15865 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
15866 Remove call-clobber related code.
15867 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
15868 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
15869 partitions or escape reason.
15870 (get_single_def_stmt, get_single_def_stmt_from_phi,
15871 get_single_def_stmt_with_phi): Remove.
15872 (dump_referenced_vars): Tidy.
15873 (get_ref_base_and_extent): Allow bare decls.
15874 (collect_dfa_stats): Adjust.
15875 * graphite.c (rename_variables_in_stmt): Adjust.
15876 (graphite_copy_stmts_from_block): Likewise.
15877 (translate_clast): Likewise.
15878 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
15880 (translate_vuse_through_block): Use the oracle.
15881 (phi_translate_1): Adjust.
15882 (value_dies_in_block_x): Use the oracle. Cache the outcome
15884 (valid_in_sets): Check if the VUSE for
15885 a REFERENCE is available.
15886 (eliminate): Do not remove stmts during elimination,
15887 instead queue and remove them afterwards.
15888 (do_pre): Do not rebuild alias info.
15889 (pass_pre): Run TODO_rebuild_alias before PRE.
15890 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
15891 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
15892 (mark_all_v_defs_stmt): Remove.
15893 (mark_all_v_defs_seq): Adjust.
15894 (sra_replace): Likewise.
15895 (scalarize_use): Likewise.
15896 (scalarize_copy): Likewise.
15897 (scalarize_init): Likewise.
15898 (scalarize_ldst): Likewise.
15899 (todoflags): Remove.
15900 (tree_sra): Do not rebuild alias info.
15901 (tree_sra_early): Adjust.
15902 (pass_sra): Run TODO_update_address_taken before SRA.
15903 * tree-predcom.c (set_alias_info): Remove.
15904 (prepare_initializers_chain): Do not call it.
15905 (mark_virtual_ops_for_renaming): Adjust.
15906 (mark_virtual_ops_for_renaming_list): Remove.
15907 (initialize_root_vars): Adjust.
15908 (initialize_root_vars_lm): Likewise.
15909 (prepare_initializers_chain): Likewise.
15910 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
15911 (may_propagate_copy_into_stmt): Likewise.
15912 (merge_alias_info): Do nothing for now.
15913 (propagate_tree_value_into_stmt): Adjust.
15914 (stmt_may_generate_copy): Likewise.
15915 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
15916 not mark symbols for renaming.
15917 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
15918 with the same statement, make sure to update the new pointed-to one.
15919 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
15920 call statements, do not mark symbols for renaming.
15921 (mark_operand_necessary): Dump something.
15922 (ref_may_be_aliased): New function.
15923 (mark_aliased_reaching_defs_necessary_1): New helper function.
15924 (mark_aliased_reaching_defs_necessary): Likewise.
15925 (mark_all_reaching_defs_necessary_1): Likewise.
15926 (mark_all_reaching_defs_necessary): Likewise.
15927 (propagate_necessity): Do not process virtual PHIs. For
15928 non-aliased loads mark all reaching definitions as necessary.
15929 For aliased loads and stores mark the immediate dominating
15930 aliased clobbers as necessary.
15931 (visited): New global static.
15932 (perform_tree_ssa_dce): Free visited bitmap after propagating
15934 (remove_dead_phis): Perform simple dead virtual PHI removal.
15935 (remove_dead_stmt): Properly unlink virtual operands when
15937 (eliminate_unnecessary_stmts): Schedule PHI removal after
15939 * tree-ssa-ter.c (is_replaceable_p): Adjust.
15940 (process_replaceable): Likewise.
15941 (find_replaceable_in_bb): Likewise.
15942 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
15943 based on the single gimple vop.
15944 (verify_flow_insensitive_alias_info): Remove.
15945 (verify_flow_sensitive_alias_info): Likewise.
15946 (verify_call_clobbering): Likewise.
15947 (verify_memory_partitions): Likewise.
15948 (verify_alias_info): Likewise.
15949 (verify_ssa): Adjust..
15950 (execute_update_addresses_taken): Export. Update SSA
15951 manually. Optimize only when optimizing. Use a local bitmap.
15952 (pass_update_address_taken): Remove TODO_update_ssa, add
15954 (pass_update_address_taken): Just use TODO_update_address_taken.
15955 (init_tree_ssa): Do not initialize addressable_vars.
15956 (verify_ssa): Verify new VUSE / VDEF properties.
15957 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
15958 Do not call verify_alias_info.
15959 (delete_tree_ssa): Clear the VUSE, VDEF operands.
15960 Do not free the loaded and stored syms bitmaps. Reset the escaped
15961 and callused solutions. Do not free addressable_vars.
15962 Remove memory-tag related code.
15963 (warn_uninitialized_var): Aliases are always available.
15964 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
15965 * lambda-code.c (can_put_in_inner_loop): Adjust.
15966 (can_put_after_inner_loop): Likewise.
15967 (perfect_nestify): Likewise.
15968 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
15969 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
15970 (vectorizable_conversion): Do not mark symbols for renaming.
15971 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
15972 (expand_call_inline): Unlink the calls virtual operands before
15974 (tree_function_versioning): Do not call update_ssa if we are not
15975 updating clones. Simplify.
15976 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
15977 (propagate_with_phi): Likewise..
15978 * tree-outof-ssa.c (create_temp): Remove memory tag and call
15979 clobber code. Assert we are not aliased or global.
15980 * tree-flow.h: Include tree-ssa-alias.h
15981 (enum escape_type): Remove.
15982 (struct mem_sym_stats_d): Likewise.
15983 (struct mem_ref_stats_d): Likewise.
15984 (struct gimple_df): Add vop member. Remove global_var,
15985 call_clobbered_vars, call_used_vars, addressable_vars,
15986 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
15987 escaped and callused members.
15988 (struct ptr_info_def): Remove all members, add points-to solution
15990 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
15991 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
15992 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
15993 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
15994 (tree-ssa-alias.o): Likewise.
15995 (toplev.o): Add tree-ssa-alias.h
15996 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
15997 * gimple.c (gimple_set_bb): Fix off-by-one error.
15998 (is_gimple_reg): Do not handle memory tags.
15999 (gimple_copy): Also copy virtual operands.
16000 Delay updating the statement. Do not reset loaded and stored syms.
16001 (gimple_set_stored_syms): Remove.
16002 (gimple_set_loaded_syms): Likewise.
16003 (gimple_call_copy_skip_args): Copy the virtual operands
16004 and mark the new statement modified.
16005 * tree-ssa-structalias.c (may_alias_p): Remove.
16006 (set_uids_in_ptset): Take the alias set to prune with as
16007 parameter. Fold in the alias test of may_alias_p.
16008 (compute_points_to_sets): Compute whether a ptr is dereferenced
16009 in a local sbitmap.
16010 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16011 other ADDRESSOF constraints on the lhs.
16012 (get_constraint_for_component_ref): Assert that we don't get
16013 ADDRESSOF constraints from the base of the reference.
16014 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16015 (struct variable_info): Remove collapsed_to member.
16016 (get_varinfo_fc): Remove.
16017 (new_var_info): Do not set collapsed_to.
16018 (dump_constraint): Do not follow cycles.
16019 (dump_constraint_graph): Likewise.
16020 (build_pred_graph): Likewise.
16021 (build_succ_graph): Likewise.
16022 (rewrite_constraints): Likewise.
16023 (do_simple_structure_copy): Remove.
16024 (do_rhs_deref_structure_copy): Remove.
16025 (do_lhs_deref_structure_copy): Remove.
16026 (collapse_rest_of_var): Remove.
16027 (do_structure_copy): Re-implement.
16028 (pta_stats): New global variable.
16029 (dump_pta_stats): New function.
16030 (struct constraint_expr): Make offset signed.
16031 (UNKNOWN_OFFSET): Define special value.
16032 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16033 (solution_set_expand): New helper function split out from ...
16034 (do_sd_constraint): ... here.
16035 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16036 (do_ds_constraint): Likewise.
16037 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16038 and CALLUSED = *CALLUSED.
16039 (set_union_with_increment): Make inc argument signed.
16040 (type_safe): Remove.
16041 (get_constraint_for_ptr_offset): Handle unknown and negative
16043 (first_vi_for_offset): Handle offsets before start. Bail
16044 out early for offsets beyond the variable extent.
16045 (first_or_preceding_vi_for_offset): New function.
16046 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16047 Together with ESCAPED = *ESCAPED this properly computes reachability.
16048 (find_what_var_points_to): New function.
16049 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16050 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16051 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16052 pt_solutions_intersect): New functions.
16053 (compute_call_used_vars): Remove.
16054 (compute_may_aliases): New main entry into PTA computation.
16055 * gimple.h (gimple_p): New typedef.
16056 (struct gimple_statement_base): Remove references_memory_p.
16057 (struct gimple_statement_with_memory_ops_base): Remove
16058 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16060 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16061 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16062 gimple_set_references_memory): Remove.
16063 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16064 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16066 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16067 (verify_expr): Allow RESULT_DECL.
16068 (gimple_duplicate_bb): Do not copy virtual operands.
16069 (gimple_duplicate_sese_region): Adjust.
16070 (gimple_duplicate_sese_tail): Likewise.
16071 (mark_virtual_ops_in_region): Remove.
16072 (move_sese_region_to_fn): Do not call it.
16073 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16074 and pass_simple_dse.
16075 (execute_function_todo): Handle TODO_update_address_taken,
16076 call execute_update_addresses_taken for TODO_rebuild_alias.
16077 (execute_todo): Adjust.
16078 (execute_one_pass): Init dump files early.
16079 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16081 (create_general_new_stmt): Clear vops.
16082 * tree-ssa-reassoc.c (get_rank): Adjust.
16083 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16084 symbols for renaming.
16085 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16086 (PARAM_AVG_ALIASED_VOPS): Likewise.
16087 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16088 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16089 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16090 (operand_build_cmp, copy_virtual_operands,
16091 create_ssa_artificial_load_stmt, add_to_addressable_set,
16092 gimple_add_to_addresses_taken): Remove public functions.
16093 (unlink_stmt_vdef): New function.
16095 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16097 * config.gcc (powerpc-*-linux*): Merge variants.
16099 2009-04-02 Chao-ying Fu <fu@mips.com>
16100 James Grosbach <james.grosbach@microchip.com>
16102 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16103 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16105 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16106 keep_interrupts_masked_p, use_debug_exception_return_p.
16107 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16108 keep_interrupts_masked, use_debug_exception_return.
16109 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16110 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16112 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16113 (mips_print_operand): Process COP0 registers to print $0 .. $31
16114 correctly for GAS to process.
16115 (mips_interrupt_extra_call_saved_reg_p): New function.
16116 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16118 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16119 (mips_compute_frame_info): Add supports for interrupt context that
16120 includes doubleword accumulators and COP0 registers.
16121 (mips_for_each_saved_acc): New function.
16122 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16123 mips_for_each_saved_reg.
16124 (mips_save_reg): Save accumulators.
16125 (mips_kernel_reg_p): A new for_each_rtx callback.
16126 (mips_expand_prologue): Support interrupt handlers.
16127 (mips_restore_reg): Restore accumulators.
16128 (mips_expand_epilogue): Support interrupt handlers.
16129 (mips_can_use_return_insn): Return false for interrupt handlers.
16130 (mips_epilogue_uses): New function.
16131 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16132 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16133 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16134 cop0_move): New instructions.
16135 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16136 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16138 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16140 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16141 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16142 interrupt handlers, we use K0 as the temporary register.
16143 (EPILOGUE_USES): Change to a function call.
16144 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16145 handlers, we use K0 as the temporary register.
16147 * doc/extend.texi (Function Attributes): Document interrupt,
16148 use_shadow_register_set, keep_interrupts_masked,
16149 use_debug_exception_return for MIPS attributes.
16151 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16153 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16154 Remove a number of t-files from tmake_file.
16155 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16156 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16157 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16158 target_prototype, not TARGET_PROTOTYPE.
16159 (LINK_OS_GNU_SPEC): Define.
16160 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16161 and darwin-ldoubdle.c.
16163 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16166 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16167 (cpp_options): Ditto.
16168 (default_compilers): Ditto.
16169 (display_help): Ditto.
16170 (process_command): Ditto.
16171 (do_spec_1): Ditto.
16172 (set_input): Use lbasename instead of duplicate code.
16173 (save_temps_prefix): New static for -save-temps=obj.
16174 (save_temps_length): Ditto.
16176 * doc/invoke.texi (-save-temps=obj): Document new variant to
16177 -save-temps switch.
16179 2009-04-02 Jeff Law <law@redhat.com>
16181 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16184 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16186 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16187 * configure: Regenerated.
16189 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16191 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16192 share the argument list.
16194 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16198 2009-02-12 Diego Novillo <dnovillo@google.com>
16200 * varpool.c (debug_varpool): New.
16201 * cgraph.h (debug_varpool): Declare.
16203 2009-04-02 Jan Hubicka <jh@suse.cz>
16205 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16208 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16210 * config/i386/i386.c (ix86_abi): Move initialization to ...
16211 (override_options): Here.
16213 2009-04-02 Christian Bruel <christian.bruel@st.com>
16215 * config/sh/sh.c (sh_dwarf_register_span): New function.
16216 (TARGET_DWARF_REGISTER_SPAN): Define.
16217 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16219 2009-04-02 Ira Rosen <irar@il.ibm.com>
16221 PR tree-optimization/39595
16222 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16223 interleaved loads group is not greater than the SLP group size.
16225 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16227 * builtins.c (is_builtin_name): New.
16228 (called_as_built_in): Use is_builtin_name.
16229 * tree.h (is_builtin_name): New.
16230 * varasm.c (incorporeal_function_p): Use is_builtin_name
16232 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16234 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16236 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16239 * c-decl.c (clone_underlying_type): Move this ...
16240 * c-common.c (set_underlying_type): ... here.
16241 Also, make sure the function properly sets TYPE_STUB_DECL() on
16242 the newly created typedef variant type.
16243 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16244 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16247 2009-04-02 Richard Guenther <rguenther@suse.de>
16249 PR tree-optimization/37221
16250 * tree-flow.h (degenerate_phi_result): Declare.
16251 * tree-ssa-dom.c (degenerate_phi_result): Export.
16252 * tree-scalar-evolution.c (analyze_initial_condition): If
16253 the initial condition is defined by a degenerate PHI node
16254 use the degenerate value.
16256 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16258 PR rtl-optimization/39588
16259 * combine.c (merge_outer_ops): Do not set the constant when this
16261 (simplify_shift_const_1): Do not modify it either in this case.
16263 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16265 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16266 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16268 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16271 * c-lex.c (interpret_float): Default (no suffix) is double.
16273 2009-04-1 Xinliang David Li <davidxl@google.com>
16275 * config/i386/i386.c (legitimate_constant_p): Recognize
16276 all one vector constant.
16278 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16280 * config/vax/vax.c: Add #includes to silence warnings.
16281 Change #include order to silence two warnings.
16283 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16285 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16286 (ASM_SPEC): Pass -k to the assembler for PIC code.
16288 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16290 * config.gcc: Add vax-*-linux* to the switch.
16291 * config/vax/linux.h: New file. (TARGET_VERSION,
16292 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16294 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16296 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16297 Use predicate macros instead of GET_CODE() == foo.
16298 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16299 ashlsi3, rotrsi3, <unnamed>): Likewise.
16301 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16303 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16304 jbbccihi, jbbccisi): Remova trailing whitespace.
16305 * config/vax/constraints.md: Likewise.
16306 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16307 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16308 * config/vax/predicates.md: Likewise.
16309 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16310 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16311 * config/vax/vax.h: Likewise.
16312 * config/vax/vax.md (nonlocal_goto): Likewise.
16314 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16316 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16317 (indirectable_address_p, adjacent_operands_p): Add spaces around
16319 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16321 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16323 * config/vax/vax.c (legitimate_constant_address_p,
16324 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16325 index_term_p, reg_plus_index_p, legitimate_address_p,
16326 vax_mode_dependent_address_p): Update comments to match functions
16327 modified by the recent int->bool conversion.
16329 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16331 * config/vax/builtins.md: Update copyright message.
16332 * config/vax/constraints.md: Likewise.
16333 * config/vax/netbsd-elf.h: Likewise.
16334 * config/vax/predicates.md: Likewise.
16335 * config/vax/vax-protos.h: Likewise.
16336 * config/vax/vax.c: Likewise.
16337 * config/vax/vax.h: Likewise.
16338 * config/vax/vax.md: Likewise.
16339 * config/vax/vax.opt: Likewise.
16341 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16343 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16344 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16345 * config/vax/constraints.md (B, R): Likewise.
16346 * config/vax/predicates.md (external_memory_operand,
16347 nonimmediate_addsub_di_operand): Likewise.
16348 * config/vax/vax.c (vax_output_int_add): Likewise.
16349 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16350 untyped_call): Likewise.
16352 2009-04-01 Matt Thomas <matt@3am-software.com>
16354 * config/vax/predicates.md: New file.
16355 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16356 external_const_operand, nonsymbolic_operand, external_memory_operand,
16357 indirect_memory_operand, indexed_memory_operand,
16358 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16359 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16361 * config/vax/constraints.md: New file.
16362 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16364 * config/vax/builtins.md: New file.
16365 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16366 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16368 * config/vax/vax.opt (mqmath): Add option.
16369 * config/vax/vax.md (isfx): Extend with DI.
16370 (VAXintQH, VAXintQHSD): Define.
16371 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16372 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16373 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16374 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16375 (movdi): Update constraints and use vax_output_int_move().
16376 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16377 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16378 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16379 nonlocal_goto): New.
16380 (mov<mode>): Extend accepted operand types.
16381 (subdi3_old): Rename from subdi3, change update constraints and use
16382 a new implementation.
16383 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16384 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16385 MOVE_RATIO, CLEAR_RATIO): Define.
16386 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16387 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16388 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16389 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16390 (split_quadword_operands): Make static and really allow variable
16392 (print_operand_address): Update for PIC generation.
16393 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16394 indexable_address_p, fixup_mathdi_operand,
16395 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16396 (vax_float_literal, legitimate_constant_p,
16397 indirectable_constant_address_p, index_term_p,
16398 reg_plus_index_p): Return bool instead of int.
16399 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16401 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16403 (vax_output_conditional_branch): Indent.
16404 (legitimate_constant_address_p, indirectable_constant_address_p,
16405 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16406 vax_mode_dependent_address_p): Return bool instead of int, update for
16408 * config/vax/vax-protos.h (legitimate_constant_address_p,
16409 legitimate_constant_p, legitimate_address_p,
16410 vax_mode_dependent_address_p): Change declaration to bool.
16411 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16412 vax_expand_addsub_di_operands, vax_output_int_subtract,
16413 vax_output_movmemsi): Declare.
16414 (split_quadword_operands, vax_float_literal): Delete declaration.
16415 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16416 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16417 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16418 ASM_OUTPUT_DWARF_PCREL): Define.
16419 (ASM_SPEC): Change definition to allow PIC generation.
16421 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16423 * doc/sourcebuild.texi: Update front-end requirements.
16425 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16428 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16429 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16430 (booldi3_internal3): Use boolean_or_operator instead of
16433 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16436 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16437 declarator whose size is not an integer constant expression but
16438 folds to an integer constant, then treat it as a constant
16441 2009-04-01 Richard Guenther <rguenther@suse.de>
16443 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16444 i * 4 + 2 to (i * 2 + 1) * 2.
16446 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16449 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16450 return if c_parser_asm_string_literal returned NULL.
16452 2009-04-01 Nick Clifton <nickc@redhat.com>
16454 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16456 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16457 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16458 other typedefs to avoid conflicts with libgcc2.c. Define labels
16459 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16461 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16462 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16465 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16467 * varasm.c (default_function_rodata_section): Declare DOT as
16470 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16471 Andrey Galkin <agalkin@hypercom.com>
16474 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16475 Make object_name unique for each process.
16477 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16480 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16481 addressable variables in the parallel that could go out of scope while
16482 running queued tasks.
16484 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16486 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16487 (CASE_VALUES_THRESHOLD): Redefine.
16488 * config/avr/avr.c (avr_override_options): Remove initialization of
16489 avr_case_values_threshold variable.
16490 (avr_case_values_threshold): Remove variable. Add new function.
16491 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16492 * config/avr/avr.opt (mno-tablejump): Remove option.
16493 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16495 2009-04-01 DJ Delorie <dj@redhat.com>
16497 * varasm.c (default_function_rodata_section): Don't assume
16498 anything about where the first '.' in the section name is.
16500 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16502 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16503 rs6000_emit_stack_tie.
16505 2009-03-31 Ian Lance Taylor <iant@google.com>
16507 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16508 gimple_code with GIMPLE_RESX, not RESX.
16510 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16512 * c-common.c (c_get_ident): New.
16513 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16515 2009-04-01 Ben Elliston <bje@au.ibm.com>
16517 * config/rs6000/sysv4.opt (msdata): Improve option description.
16519 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16521 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16522 (divdf3_internal_lat): Remove.
16523 (divxf3_internal_lat): Remove.
16524 (divxf3_internal_thr): Remove.
16525 (divxf): Use divxf3_internal.
16526 * config/ia64/div.md (divsf3_internal_lat): New.
16527 (divdf3_internal_lat): New.
16528 (divxf3_internal): New.
16530 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16533 * Makefile.in (USE_GCC_STDINT): Define.
16534 (stmp-int-hdrs): Install stdint.h if applicable.
16535 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16537 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16538 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16539 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16540 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16541 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16542 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16543 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16544 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16545 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16546 (c_common_nodes_and_builtins): Initialize
16547 underlying_wchar_type_node. Do not initialize
16548 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16549 nodes for new types.
16550 (c_stddef_cpp_builtins): Define macros for new types.
16551 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16553 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16554 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16555 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16556 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16557 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16558 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16559 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16560 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16561 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16562 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16563 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16564 int16_type_node, int32_type_node, int64_type_node,
16565 uint8_type_node, uint16_type_node, c_uint32_type_node,
16566 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16567 int_least32_type_node, int_least64_type_node,
16568 uint_least8_type_node, uint_least16_type_node,
16569 uint_least32_type_node, uint_least64_type_node,
16570 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16571 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16572 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16573 uintptr_type_node): Define.
16574 * c-cppbuiltin.c (builtin_define_constants,
16575 builtin_define_type_minmax): New.
16576 (builtin_define_stdint_macros): Define more macros.
16577 (c_cpp_builtins): Define more limit macros.
16578 (type_suffix): New.
16579 (builtin_define_type_max): Define in terms of
16580 builtin_define_type_minmax. Remove is_long parameter. All
16582 * config.gcc (use_gcc_stdint): Define.
16583 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16584 Add newlib-stdint.h for generic targets.
16585 * config/glibc-stdint.h, config/newlib-stdint.h,
16586 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16587 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16588 * config/score/score.h (UINTPTR_TYPE): Define.
16589 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16590 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16591 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16592 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16593 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16594 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16595 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16596 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16597 * config/spu/spu.h (STDINT_LONG32): Define.
16598 * configure.ac (use_gcc_stdint): Substitute.
16599 * configure: Regenerate.
16600 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16601 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16602 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16603 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16604 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16605 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16606 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16607 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16608 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16609 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16610 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16611 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16612 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16613 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16614 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16615 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16616 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16617 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16618 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16619 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16620 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16621 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16622 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16623 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16624 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16625 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16626 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16627 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16628 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16630 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16632 * loop-iv.c (suitable_set_for_replacement): Renamed from
16633 simplify_using_assignment; changed to return bool and to accept new
16634 args DEST and SRC. Return true iff we find a source/destination pair
16635 that can be used to make a replacement, and fill SRC and DEST if so.
16636 Remove arg ALTERED. Don't deal with altered regs here. All callers
16638 (simplify_using_initial_values): Deal with altered regs here and track
16639 more precisely the effect they have on the validity of our expression.
16641 * loop-iv.c (simplify_using_condition): A condition of the form
16642 (EQ REG CONST) can be used to simply make a substitution.
16643 (simplify_using_initial_values): Keep track of conditions we have seen
16644 and keep using them to simplify new expressions, while applying the
16645 same substitutions to them as to the expression.
16647 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16648 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16651 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16652 changed. Use this when trying to improve the upper bound.
16653 Generate the comparison by using simplify_gen_relational.
16655 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16657 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16659 (simplify_using_assignment, simplify_using_initial_values): Call
16660 replace_in_expr to make replacements. Call replace_single_def_regs
16661 once on the initial version of the expression.
16663 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16666 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16668 2009-03-31 Richard Guenther <rguenther@suse.de>
16670 PR middle-end/31029
16671 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16672 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16674 2009-03-31 Richard Guenther <rguenther@suse.de>
16676 * tree.h (div_if_zero_remainder): Declare.
16677 * fold-const.c (div_if_zero_remainder): Export.
16678 * tree-ssa-forwprop.c
16679 (forward_propagate_addr_into_variable_array_index): Handle
16680 constant array index addition outside of the variable index.
16682 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16685 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16686 define_splits, floatunssi<mode>2): Require x87 conversions from
16687 DImode to be permitted.
16689 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16691 PR preprocessor/15638
16692 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16694 2009-03-31 Richard Guenther <rguenther@suse.de>
16696 PR middle-end/23401
16697 PR middle-end/27810
16698 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16699 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16700 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16701 a separate statement.
16702 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16703 (lookup_tmp_var): Likewise.
16704 (is_gimple_formal_tmp_or_call_rhs): Remove.
16705 (is_gimple_reg_or_call_rhs): Rename to ...
16706 (is_gimple_reg_rhs_or_call): ... this.
16707 (is_gimple_mem_or_call_rhs): Rename to ...
16708 (is_gimple_mem_rhs_or_call): ... this.
16709 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16710 DECL_GIMPLE_REG_P only if is_formal is true.
16711 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16712 for non-proper post-modify expression gimplification.
16713 (gimplify_self_mod_expr): For post-modify expressions gimplify
16714 the lvalue to a minimal lvalue.
16715 (rhs_predicate_for): Remove formal temp case.
16716 (gimplify_modify_expr_rhs): Likewise.
16717 (gimplify_addr_expr): Use is_gimple_reg.
16718 (gimplify_expr): Remove formal temp cases.
16719 (gimple_regimplify_operands): Likewise.
16720 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16721 and FILTER_EXPR like constants.
16722 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16724 (is_gimple_formal_tmp_rhs): Remove.
16725 (is_gimple_reg_rhs): Remove special casing.
16726 (is_gimple_mem_rhs): Fix.
16727 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16728 (is_gimple_formal_tmp_var): Remove.
16729 (is_gimple_formal_tmp_reg): Likewise.
16730 (is_gimple_min_lval): Allow invariant component ref parts.
16731 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16732 is_gimple_formal_tmp_reg): Remove declarations.
16733 * tree-cfg.c (verify_expr): Verify that variables with address
16734 taken do not have DECL_GIMPLE_REG_P set.
16735 * tree-mudflap.c (mf_build_check_statement_for): Use
16736 force_gimple_operand instead of gimplify_expr.
16738 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16740 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16741 schedulable rows to compute_split_row.
16743 2009-03-31 Ben Elliston <bje@au.ibm.com>
16746 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16749 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16751 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16752 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16753 * configure: Regenerate.
16754 * config.in: Regenerate.
16755 * config/rs6000/rs6000.opt (mtls-markers): Add.
16756 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16757 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16758 (tls_ld_aix, tls_ld_sysv): Likewise.
16759 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16760 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16762 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16764 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16766 2009-03-30 Jan Hubicka <jh@suse.cz>
16768 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16770 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16771 detection and label handling.
16773 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16775 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16776 left_conflicts_size.
16777 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16778 ALLOCNO_LEFT_CONFLICTS_SIZE.
16780 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16781 remove_allocno_from_bucket_and_push,
16782 allocno_spill_priority_compare, push_allocnos_to_stack,
16783 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16784 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16785 (setup_allocno_left_conflicts_num): Ditto. Rename to
16786 setup_allocno_left_conflicts_size.
16787 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16788 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16789 setup_allocno_left_conflicts_size instead of
16790 setup_allocno_left_conflicts_num.
16792 * ira-build.c (ira_create_allocno): Use
16793 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16794 ALLOCNO_LEFT_CONFLICTS_NUM.
16796 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16798 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16799 instead of DF_LR_OUT.
16801 * ira-lives.c (process_bb_node_lives): Ditto.
16803 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16804 instead of DF_LR_{OUT,IN}.
16806 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16808 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16810 2009-03-30 Jan Hubicka <jh@suse.cz>
16812 * except.c (label_to_region_map): Fix thinko.
16814 2009-03-30 Steve Ellcey <sje@cup.hp.com>
16816 PR middle-end/38237
16817 * tree.h (tree_find_value): New declaration.
16818 * tree.c (tree_find_value): New function.
16819 * varasm.c (assemble_external): Avoid duplicate entries on lists.
16821 2009-03-30 Jakub Jelinek <jakub@redhat.com>
16824 * c-decl.c (struct c_binding): Add locus field.
16825 (bind): Add locus argument, set locus field from it.
16826 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
16827 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
16828 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
16829 implicitly_declare, undeclared_variable, lookup_label,
16830 declare_label, c_make_fname_decl, c_builtin_function,
16831 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
16834 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
16837 * config/i386/i386.c (classify_argument): Check total size of
16840 2009-03-30 Martin Jambor <mjambor@suse.cz>
16842 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
16843 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
16844 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
16847 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
16848 seen_variable_array_ref while also traversing a union.
16850 * tree-inline.c (optimize_inline_calls): Do not call
16851 cgraph_node_remove_callees.
16852 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
16853 (pass_remove_cgraph_callee_edges): New variable.
16854 * passes.c (init_optimization_passes): Add
16855 pass_remove_cgraph_callee_edges after early inlining and before all
16856 late intraprocedural passes.
16858 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
16860 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16862 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
16863 Fix typos in names.
16865 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16867 * combine.c (simplify_comparison): Use have_insn_for.
16868 * dojump.c (do_jump): Likewise.
16870 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16872 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
16873 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
16874 sparc_compare_op0 like sparc_compare_emitted used to be handled.
16875 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
16876 instead of sparc_compare_emitted.
16877 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
16878 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
16879 instead of sparc_compare_emitted.
16881 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16883 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
16884 enter/exit cfglayout mode.
16885 (pass_partition_block): Require it.
16886 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
16887 (combine_instructions): Track basic blocks instead of labels.
16888 (update_cfg_for_uncondjump): New.
16889 (try_combine): Use it. Update jumps after rescanning.
16890 (pass_combine): Require PROP_cfglayout.
16891 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
16893 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16895 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
16896 Provide/destroy PROP_cfglayout respectively.
16897 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
16898 * tree-pass.h (PROP_cfglayout): New.
16900 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16902 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
16903 fold_convert_const_fixed_from_fixed,
16904 fold_convert_const_fixed_from_int,
16905 fold_convert_const_fixed_from_real, fold_negate_const): Do not
16906 set TREE_CONSTANT_OVERFLOW.
16907 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
16908 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
16910 2009-03-30 Ira Rosen <irar@il.ibm.com>
16912 * tree-vect-loop-manip.c: New file.
16913 * tree-vectorizer.c: Update documentation and included files.
16914 (vect_loop_location): Make extern.
16915 (rename_use_op): Move to tree-vect-loop-manip.c
16916 (rename_variables_in_bb, rename_variables_in_loop,
16917 slpeel_update_phis_for_duplicate_loop,
16918 slpeel_update_phi_nodes_for_guard1,
16919 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
16920 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
16921 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
16922 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
16923 find_loop_location): Likewise.
16924 (new_stmt_vec_info): Move to tree-vect-stmts.c.
16925 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
16926 get_vectype_for_scalar_type, vect_is_simple_use,
16927 supportable_widening_operation, supportable_narrowing_operation):
16929 (bb_in_loop_p): Move to tree-vect-loop.c.
16930 (new_loop_vec_info, destroy_loop_vec_info,
16931 reduction_code_for_scalar_code, report_vect_op,
16932 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
16933 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
16934 (vect_supportable_dr_alignment): Likewise.
16935 * tree-vectorizer.h (tree-data-ref.h): Include.
16936 (vect_loop_location): Declare.
16937 Reorganize function declarations according to the new file structure.
16938 * tree-vect-loop.c: New file.
16939 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
16940 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
16941 * tree-vect-data-refs.c: New file.
16942 * tree-vect-patterns.c (timevar.h): Don't include.
16943 * tree-vect-stmts.c: New file.
16944 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
16945 tree-vect-slp.c, tree-vect-loop.c.
16946 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
16947 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
16948 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
16949 (tree-vect-analyze.o): Remove.
16950 (tree-vect-transform.o): Likewise.
16951 (tree-vect-data-refs.o): Add rule.
16952 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
16953 tree-vect-slp.o): Likewise.
16954 (tree-vect-patterns.o): Remove redundant dependencies.
16955 (tree-vectorizer.o): Likewise.
16956 * tree-vect-slp.c: New file.
16958 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16960 * optc-gen.awk: Warn if an option flag has multiple different
16963 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
16965 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
16966 -floop-block): Document dependences on PPL, CLooG and Graphite.
16968 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16970 PR rtl-optimization/323
16971 * c-common.c (c_fully_fold, convert_and_check,
16972 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
16973 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
16974 * c-common.def (EXCESS_PRECISION_EXPR): New.
16975 * c-cppbuiltin.c (builtin_define_float_constants): Define
16976 constants with enough digits for long double.
16977 * c-lex.c (interpret_float): Interpret constant with excess
16978 precision where appropriate.
16979 * c-opts.c (c_common_post_options): Set
16980 flag_excess_precision_cmdline. Give an error for
16981 -fexcess-precision=standard for C++ for processors where the
16982 option is significant.
16983 * c-parser.c (c_parser_conditional_expression): Handle excess
16984 precision in condition.
16985 * c-typeck.c (convert_arguments): Handle arguments with excess
16987 (build_unary_op): Move excess precision outside operation.
16988 (build_conditional_expr): Likewise.
16989 (build_compound_expr): Likewise.
16990 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
16991 (build_modify_expr): Handle excess precision in RHS.
16992 (convert_for_assignment): Handle excess precision in converted
16994 (digest_init, output_init_element, process_init_element): Handle
16995 excess precision in initializer.
16996 (c_finish_return): Handle excess precision in return value.
16997 (build_binary_op): Handle excess precision in operands and add
16998 excess precision as needed for operation.
16999 * common.opt (-fexcess-precision=): New option.
17000 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17001 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17002 For standard excess precision, output explicit conversion to and
17003 truncation from XFmode.
17004 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17005 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17006 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17007 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17008 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17009 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17010 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17011 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17012 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17013 define_splits, sqrt<mode>2): Disable where appropriate for
17014 standard excess precision.
17015 * convert.c (convert_to_real): Do not shorten arithmetic to type
17016 for which excess precision would be used.
17017 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17018 * doc/invoke.texi (-fexcess-precision=): Document option.
17019 (-mfpmath=): Correct index entry.
17020 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17021 flag_excess_precision): New.
17022 * langhooks.c (lhd_post_options): Set
17023 flag_excess_precision_cmdline.
17024 * opts.c (common_handle_option): Handle -fexcess-precision=.
17025 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17026 init_excess_precision): New.
17027 (lang_dependent_init_target): Call init_excess_precision.
17028 * tree.c (excess_precision_type): New.
17029 * tree.h (excess_precision_type): Declare.
17031 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17034 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17035 non-lvalue to component.
17037 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17039 PR preprocessor/34695
17040 * Makefile.in (c-opts.o): Depend on c-tree.h.
17041 * c-common.c: Move down include of diagnostic.h.
17042 (done_lexing, c_cpp_error): New.
17043 * c-common.h (done_lexing): Declare.
17044 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17046 * c-opts.c: Include c-tree.h.
17047 (c_common_init_options): Set preprocessor error callback.
17048 (c_common_handle_option): Do not set preprocessor
17049 inhibit_warnings, warnings_are_errors, warn_system_headers,
17050 pedantic_errors or inhibit_warnings flags.
17051 (c_common_post_options): Do not check cpp_errors (parse_in).
17052 (c_common_finish): Do not output dependencies if there were
17053 errors. Do not check return value of cpp_finish.
17054 * c-ppoutput.c (pp_file_change): Set input_location.
17055 * c-tree.h (c_cpp_error): Declare.
17056 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17058 (diagnostic_build_prefix): Check override_column.
17059 * diagnostic.h (diagnostic_info): Add override_column field.
17060 (diagnostic_override_column): Define.
17062 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17064 * c-common.c (c_expand_expr, c_staticp): Remove.
17065 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17066 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17067 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17068 * c-gimplify.c (gimplify_compound_literal_expr,
17069 optimize_compound_literals_in_ctor): Remove.
17070 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17071 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17072 * c-semantics.c (emit_local_var): Remove.
17074 * langhooks-def.h (lhd_expand_expr): Remove.
17075 * langhooks.c (lhd_expand_expr): Remove.
17076 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17078 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17079 handling from c-semantics.c; don't call into langhook.
17080 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17081 * gimplify.c (gimplify_compound_literal_expr,
17082 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17083 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17084 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17085 as was done in c-gimplify.c.
17086 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17087 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17088 Move from c-common.h.
17089 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17091 * tree.c (staticp): Do not call langhook.
17092 * langhooks.c (lhd_staticp): Delete.
17093 * langhooks-def.h (lhd_staticp): Delete prototype.
17094 (LANG_HOOKS_STATICP): Delete.
17095 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17097 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17098 instead of DECL_STMTs.
17100 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17108 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17110 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17111 contained expression.
17112 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17113 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17114 conditional expressions for C.
17115 (decl_constant_value_for_optimization): Move from
17116 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17117 whether optimizing and that the expression is a VAR_DECL not of
17118 array type instead of doing such checks in the caller. Do not
17119 check pedantic. Call gcc_unreachable for C++.
17120 * c-common.def (C_MAYBE_CONST_EXPR): New.
17121 * c-common.h (c_fully_fold, c_save_expr,
17122 decl_constant_value_for_optimization): New prototypes.
17123 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17124 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17125 EXPR_INT_CONST_OPERANDS): Define.
17126 * c-convert.c (convert): Strip nops from expression.
17127 * c-decl.c (groktypename): Take extra parameters expr and
17128 expr_const_operands. Update call to grokdeclarator.
17129 (start_decl): Update call to grokdeclarator. Add statement for
17130 expressions used in type of decl.
17131 (grokparm): Update call to grokdeclarator.
17132 (push_parm_decl): Update call to grokdeclarator.
17133 (build_compound_literal): Add parameter non_const and build a
17134 C_MAYBE_COSNT_EXPR if applicable.
17135 (grokdeclarator): Take extra parameters expr and
17136 expr_const_operands. Track expressions used in declaration
17137 specifiers and declarators. Fold array sizes and track whether
17138 they are constant expressions and whether they are integer
17139 constant expressions.
17140 (parser_xref_tag): Set expr and expr_const_operands fields in
17142 (grokfield): Update call to grokdeclarator.
17143 (start_function): Update call to grokdeclarator.
17144 (build_null_declspecs): Set expr and expr_const_operands fields in
17146 (declspecs_add_type): Handle expressions in typeof specifiers.
17147 * c-parser.c (c_parser_declspecs): Set expr and
17148 expr_const_operands fields for declaration specifiers.
17149 (c_parser_enum_specifier): Likewise.
17150 (c_parser_struct_or_union_specifier): Likewise.
17151 (c_parser_typeof_specifier): Likewise. Update call to
17152 groktypename. Fold expression as needed. Return expressions with
17153 type instead of adding statements.
17154 (c_parser_attributes): Update calls to c_parser_expr_list.
17155 (c_parser_statement_after_labels): Fold expression before passing
17156 to objc_build_throw_stmt.
17157 (c_parser_condition): Fold expression.
17158 (c_parser_asm_operands): Fold expression.
17159 (c_parser_conditional_expression): Use c_save_expr. Update call
17160 to build_conditional_expr.
17161 (c_parser_alignof_expression): Update call to groktypename.
17162 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17163 original_code. Fold expression argument of va_arg. Create
17164 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17165 argument to va_arg. Update calls to groktypename. Fold array
17166 index for offsetof. Verify that first argument to
17167 __builtin_choose_expr has integer type.
17168 (c_parser_postfix_expression_after_paren_type): Update calls to
17169 groktypename and build_compound_literal. Handle expressions with
17170 side effects in type name.
17171 (c_parser_postfix_expression_after_primary): Update call to
17172 c_parser_expr_list. Set original_code for calls to
17173 __builtin_constant_p.
17174 (c_parser_expr_list): Take extra parameter fold_p. Fold
17175 expressions if requested.
17176 (c_parser_objc_type_name): Update call to groktypename.
17177 (c_parser_objc_synchronized_statement): Fold expression.
17178 (c_parser_objc_receiver): Fold expression.
17179 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17180 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17181 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17182 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17183 (struct c_typespec): Add elements expr and expr_const_operands.
17184 (struct c_declspecs): Add elements expr and expr_const_operands.
17185 (groktypename, build_conditional_expr, build_compound_literal):
17187 (in_late_binary_op): Declare.
17188 * c-typeck.c (note_integer_operands): New function.
17189 (in_late_binary_op): New variable.
17190 (decl_constant_value_for_broken_optimization): Move to c-common.c
17191 and rename to decl_constant_value_for_optimization.
17192 (default_function_array_conversion): Do not strip nops.
17193 (default_conversion): Do not call
17194 decl_constant_value_for_broken_optimization.
17195 (build_array_ref): Do not fold result.
17196 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17197 result when operand is a VLA.
17198 (c_expr_sizeof_type): Update call to groktypename. Handle
17199 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17200 result when operand names a VLA type.
17201 (build_function_call): Update call to build_compound_literal.
17202 Only fold result for calls to __builtin_* functions. Strip
17203 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17204 the function designator.
17205 (convert_arguments): Fold arguments. Update call to
17206 convert_for_assignment.
17207 (build_unary_op): Handle increment and decrement of
17208 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17209 decrement earlier. Fold operand of increment and decrement.
17210 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17211 built for integer operand. Wrap returns that are INTEGER_CSTs
17212 without being integer constant expressions or that have integer
17213 constant operands without being INTEGER_CSTs.
17214 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17215 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17216 result is an integer constant expression or can be used in
17217 unevaluated parts of one and avoid folding and wrap as
17218 appropriate. Fold operands before possibly doing -Wsign-compare
17220 (build_compound_expr): Wrap result for C99 if operands can be used
17221 in integer constant expressions.
17222 (build_c_cast): Update call to digest_init. Do not ignore
17223 overflow from casting floating-point constants to integers. Wrap
17224 results that could be confused with integer constant expressions,
17225 null pointer constants or floating-point constants.
17226 (c_cast_expr): Update call to groktypename. Handle expressions
17227 included in type name.
17228 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17229 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17230 Update calls to convert_for_assignment.
17231 (convert_for_assignment): Take new parameter
17232 null_pointer_constant. Do not strip nops or call
17233 decl_constant_value_for_broken_optimization. Set
17234 in_late_binary_op for conversions to boolean.
17235 (store_init_value): Update call to digest_init.
17236 (digest_init): Take new parameter null_pointer_constant. Do not
17237 call decl_constant_value_for_broken_optimization. pedwarn for
17238 initializers not constant expressions. Update calls to
17239 convert_for_assignment.
17240 (constructor_nonconst): New.
17241 (struct constructor_stack): Add nonconst element.
17242 (really_start_incremental_init, push_init_level, pop_init_level):
17243 Handle constructor_nonconst and nonconst element.
17244 (set_init_index): Call constant_expression_warning for array
17246 (output_init_element): Fold value. Set constructor_nonconst as
17247 applicable. pedwarn for initializers not constant expressions.
17248 Update call to digest_init. Call constant_expression_warning
17249 where constant initializers are required.
17250 (process_init_element): Use c_save_expr.
17251 (c_finish_goto_ptr): Fold expression.
17252 (c_finish_return): Fold return value. Update call to
17253 convert_for_assignment.
17254 (c_start_case): Fold switch expression.
17255 (c_process_expr_stmt): Fold expression.
17256 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17257 ensure statement expression is not evaluated in constant expression.
17258 (build_binary_op): Track whether results are integer constant
17259 expressions or may occur in such, disable folding and wrap results
17260 as applicable. Fold operands for -Wsign-compare warnings unless
17262 (c_objc_common_truthvalue_conversion): Handle results folded to
17263 integer constants that are not integer constant expressions.
17264 * doc/extend.texi: Document when typeof operands are evaluated,
17265 that condition of __builtin_choose_expr is an integer constant
17266 expression, and more about use of __builtin_constant_p in
17269 2009-03-29 Richard Guenther <rguenther@suse.de>
17271 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17272 propagate addresses of array references.
17274 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17276 * regmove.c (perhaps_ends_bb_p): Remove.
17277 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17278 from INSN and check that the main loop stays within that basic block.
17279 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17280 (regmove_forward_pass): Split out from regmove_optimize. Use
17281 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17282 (regmove_backward_pass): Split out from regmove_optimize. Use
17283 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17284 (regmove_optimize): Simplify.
17286 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17289 * config/i386/i386.c (classify_argument): Ignore flexible array
17290 member in struct and warn ABI change.
17292 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17294 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17296 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17297 (ix86_adjust_cost): Updated.
17299 2009-03-29 Jan Hubicka <jh@suse.cz>
17301 PR middle-end/28850
17302 * tree-pass.h (pass_cleanup_eh): New function.
17303 (remove_unreachable_regions): Break code handling RTL
17304 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17305 that can not be reached by runtime.
17306 (can_be_reached_by_runtime): New function.
17307 (label_to_region_map): New function.
17308 (num_eh_regions): New function.
17309 (rtl_remove_unreachable_regions): New function.
17310 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17311 (remove_eh_region): New function.
17312 * except.h: Include sbitmap and vecprim.
17313 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17314 num_eh_regions): Declare.
17315 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17316 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17317 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17318 (tree_empty_eh_handler_p): New function.
17319 (cleanup_empty_eh): New function.
17320 (cleanup_eh): New function.
17321 (pass_cleanup_eh): New function.
17323 2009-03-29 Jan Hubicka <jh@suse.cz>
17325 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17326 for removed regions.
17328 2009-03-29 Jan Hubicka <jh@suse.cz>
17330 * except.c (dump_eh_tree): Dump all datastructures.
17332 2009-03-29 Jan Hubicka <jh@suse.cz>
17334 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17335 (duplicate_eh_regions_1): Likewise.
17336 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17337 vector; call EH verification.
17338 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17339 Be ready for region being removed.
17341 2009-03-29 Jan Hubicka <jh@suse.cz>
17343 * bitmap.c (bitmap_last_set_bit): New function.
17344 * bitmap.h (bitmap_last_set_bit): Declare.
17346 2009-03-29 David Ayers <ayers@fsfe.org>
17349 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17350 by calling objc_compare_types and surpress warnings about
17351 incompatible C pointers that are compatible ObjC pointers.
17353 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17355 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17356 call initialize_inline_failed.
17357 (initialize_inline_failed): Move it from here ...
17358 * cgraph.c (initialize_inline_failed): ... to here.
17359 (cgraph_create_edge): Call initialize_inline_failed rather than
17360 setting inline_failed directly.
17362 2009-03-29 Ben Elliston <bje@au.ibm.com>
17365 * sysv4.opt (msdata): Improve comment.
17366 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17367 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17369 2009-03-29 Ben Elliston <bje@au.ibm.com>
17372 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17373 load and store attributes.
17375 2009-03-29 Ben Elliston <bje@au.ibm.com>
17377 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17378 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17379 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17380 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17381 __builtin_infq and __builtin_huge_valq.
17383 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17385 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17387 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17388 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17390 2009-03-28 Xinliang David Li <davidxl@google.com>
17392 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17393 (do_dbg_cnt): New function.
17395 2009-03-28 Jan Hubicka <jh@suse.cz>
17397 Merge from pretty-ipa:
17399 2009-03-27 Jan Hubicka <jh@suse.cz>
17401 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17402 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17403 * passes.c (function_called_by_processed_nodes_p): New.
17404 * ipa-pure-const.c (check_call): Fix handling of operands.
17405 (analyze_function): Dump debug output for skipped bodies.
17406 (local_pure_const): Use function_called_by_processed_nodes_p.
17407 * dwarf2out.c (reference_to_unused): Use output.
17408 * passes.c (do_per_function_toporder): Likewise.
17410 2008-11-12 Jan Hubicka <jh@suse.cz>
17412 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17413 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17414 state_set_in_source enum
17415 (check_decl): Ignore memory tags; do not set fake looping flags;
17417 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17418 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17419 (check_call, analyze_function): Rewrite.
17421 (add_new_function): Update call of analyze_function.
17422 (generate_summary): Add call of analyze_function.
17423 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17424 (local_pure_const): New function.
17425 (pass_local_pure_const): New pass.
17426 * ipa-inline.c (inline_transform): Set after_inlining.
17427 * tree-eh.c (stmt_can_throw_external): New.
17428 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17429 work with aliasing built.
17430 * tree-flow.h (stmt_can_throw_external): New.
17431 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17432 and local pure/const pass in early and late optimization queue.
17434 2009-03-28 Martin Jambor <mjambor@suse.cz>
17436 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17438 (fold_binary): Allow function decl aligment consideration is the
17439 second argument is integer constant one.
17440 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17441 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17442 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17444 2009-03-28 Jan Hubicka <jh@suse.cz>
17446 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17447 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17448 * function.h (rtl_data): Add nothrow flag.
17449 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17450 set DECL_NOTHROW for AVAILABLE functions.
17452 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17454 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17455 following vector keyword has expansion starting with pixel or bool
17456 keyword, expand vector to __vector and pixel or bool to __pixel or
17460 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17461 warn_if_disallowed_function_p): Removed.
17462 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17463 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17464 warning_if_disallowed_function_p.
17465 * flags.h (warn_if_disallowed_function_p,
17466 warn_disallowed_functions): Removed.
17467 * common.opt (Wdisallowed-function-list=): Removed.
17468 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17470 2009-03-28 Richard Guenther <rguenther@suse.de>
17472 PR tree-optimization/38723
17473 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17476 2009-03-28 Jan Hubicka <jh@suse.cz>
17478 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17479 test introduced by my previous patch.
17481 2009-03-28 Richard Guenther <rguenther@suse.de>
17483 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17484 the PHIs value undefined.
17486 2009-03-28 Jan Hubicka <jh@suse.cz>
17488 * tree-pass.h (pass_fixup_cfg): New pass.
17489 * ipa-inline.c (inline_transform): Set
17490 always_inline_functions_inlined/after_inlining.
17491 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17492 (pass_fixup_cfg): New pass.
17493 * passes.c (init_optimization_passes): Add fixup_cfg.
17495 2009-03-28 Richard Guenther <rguenther@suse.de>
17497 PR tree-optimization/38458
17498 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17499 argument use the arguments copy-of value.
17501 2009-03-28 Richard Guenther <rguenther@suse.de>
17503 PR tree-optimization/38180
17504 * tree-ssa-ccp.c (get_default_value): Simplify.
17505 (likely_value): Likewise.
17506 (surely_varying_stmt_p): Properly handle VOP case.
17507 (ccp_initialize): Likewise.
17508 (ccp_fold): Handle propagating through *&.
17509 (fold_const_aggregate_ref): Also handle decls.
17511 2009-03-28 Jan Hubicka <jh@suse.cz>
17513 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17514 * cgraph.h (cgraph_node): Likewise.
17515 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17516 (cgraph_reset_node): Use process flag.
17517 (cgraph_mark_functions_to_output): Likewise.
17518 (cgraph_expand_function): Likewise.
17519 (cgraph_expand_all_functions): Likewise.
17520 (cgraph_output_in_order): Likewise.
17521 * dwarf2out.c (reference_to_unused): Likewise.
17522 * passes.c do_per_function_toporder): Likewise.
17524 2009-03-28 Jan Hubicka <jh@suse.cz>
17526 Bring from lto-branch:
17528 2008-09-03 Doug Kwan <dougkwan@google.com>
17530 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17531 enums instead of reason strings.
17532 * cgraph.c (cgraph_create_edge): Same.
17533 (cgraph_inline_failed_string): New function.
17534 * cgraph.h (cgraph_inline_failed_t): New enum type.
17535 (cgraph_inline_failed_string): New prototype.
17536 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17537 char pointer to cgraph_inline_failed_t.
17538 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17539 (cgraph_default_inline_p): Ditto.
17540 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17541 to cgraph_inline_failed_t pointer.
17542 * cif-code.def: New file.
17543 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17545 (cgraph_check_inline_limits): Change type of REASON to pointer to
17546 cgraph_inline_failed_t. Replace reason strings with enums.
17547 (cgraph_default_inline_p): Ditto.
17548 (cgraph_recursive_inlining_p): Ditto.
17549 (update_caller_keys): Change type of FAILED_REASON to
17550 cgraph_inline_failed_t.
17551 (cgraph_set_inline_failed): Change type of REASON to pointer to
17552 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17553 convert enums to strings for text output.
17554 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17555 to be of type cgraph_inline_failed_t. Replace reason strings with
17556 enums. Call cgraph_inline_failed_string to covert enums
17557 to strings for text output.
17558 (cgraph_decide_inlining): Replace reason strings with enums.
17559 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17560 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17562 * tree-inline.c (expand_call_inline): Change type of REASON
17563 to cgraph_inline_failed_t. Replace reason strings with enums.
17564 Call cgraph_inline_failed_string for text output.
17565 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17568 2009-03-28 Jan Hubicka <jh@suse.cz>
17570 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17571 cgraph_clone_node): Remove master clone handling.
17572 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17573 * cgraph.h (master_clone): Remove.
17574 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17575 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17576 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17578 2009-03-28 Jan Hubicka <jh@suse.cz>
17580 * cgraph.c (cgraph_function_body_availability): Functions declared
17581 inline are always safe to assume that it is not going to be replaced.
17583 2009-03-28 Richard Guenther <rguenther@suse.de>
17585 PR tree-optimization/38513
17586 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17587 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17588 EXC_PTR_EXPR and FILTER_EXPR.
17589 (get_ref_from_reference_ops): Likewise.
17591 2009-03-28 Richard Guenther <rguenther@suse.de>
17593 PR tree-optimization/38968
17594 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17595 Use FLOOR_MOD_EXPR to compute misalignment.
17597 2009-03-28 Richard Guenther <rguenther@suse.de>
17599 PR tree-optimization/37795
17600 * tree.h (combine_comparisons): Declare.
17601 * fold-const.c (combine_comparisons): Export.
17602 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17604 (ifcombine_iforif): Use combine_comparisons.
17606 2009-03-28 Jan Hubicka <jh@suse.cz>
17608 * tree-eh.c (inlinable_call_p): New function.
17609 (make_eh_edges): Use it.
17610 (verify_eh_edges): Use it.
17611 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17612 * except.c (reachable_next_level): Add inlinable_function argument
17613 (sjlj_find_directly_reachable_regions): Update.
17614 (add_reachable_handler): Do not set saw_any_handlers.
17615 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17616 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17617 Add new inlinable call parameter.
17618 (can_throw_internal, can_throw_external): Update.
17619 * except.h (can_throw_internal_1, can_throw_external_1,
17620 foreach_reachable_handler): Update declaration.
17622 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17624 * config/arm/t-arm-coff, config/h8300/coff.h,
17625 config/i386/i386-aout.h, config/i386/i386-coff.h,
17626 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17627 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17628 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17629 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17630 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17631 sys-types.h: Remove.
17632 * Makefile.in: Remove protoize and fixproto support and references
17634 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17635 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17637 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17638 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17639 unprotoize$(exeext).
17640 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17641 (.PHONY): Don't depend on proto.
17642 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17643 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17644 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17645 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17646 build/gen-protos.o, build/scan.o, xsys-protos.h,
17647 build/fix-header$(build_exeext), build/fix-header.o,
17648 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17649 stmp-install-fixproto): Remove.
17650 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17651 SYSCALLS.c or fixproto files.
17652 (install-common): Don't install protoize.
17653 (install-headers-tar, install-headers-cpio, install-headers-cp):
17654 Don't depend on $(STMP_FIXPROTO).
17655 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17656 install fixproto files or write out fixproto settings.
17657 (uninstall): Don't uninstall protoize.
17658 * config.gcc (use_fixproto): Remove.
17659 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17660 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17661 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17662 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17663 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17664 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17665 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17666 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17667 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17668 * config/t-vxworks (STMP_FIXPROTO): Remove.
17669 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17670 STMP_FIXPROTO): Remove.
17671 * config.in, configure: Regenerate.
17672 * crtstuff.c (gid_t, uid_t): Don't undefine.
17673 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17674 (arm-*-coff, arm-*-aout: Remove target entries.
17675 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17676 Remove mention of AIX 4.1.
17677 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17678 * doc/invoke.texi (Running Protoize): Remove.
17679 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17680 (Protoize Caveats): Remove.
17681 * tsystem.h: Update comments on headers assumed to exist.
17683 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17685 * genautomata.c: Add a new year to the copyright. Add a new
17687 (struct insn_reserv_decl): Add comments for member bypass_list.
17688 (find_bypass): Remove.
17689 (insert_bypass): New.
17690 (process_decls): Use insert_bypass.
17691 (output_internal_insn_latency_func): Output all bypasses with the
17692 same input insn in one switch case.
17694 * rtl.def (define_bypass): Describe bypass choice.
17695 * doc/md.texi (define_bypass): Ditto.
17697 2009-03-27 Richard Guenther <rguenther@suse.de>
17699 * gimplify.c (mark_addressable): Export.
17700 * tree-flow.h (mark_addressable): Declare.
17701 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17702 * tree-ssa.c (verify_phi_args): Verify that address taken
17703 variables have TREE_ADDRESSABLE set.
17705 2009-03-27 Richard Guenther <rguenther@suse.de>
17707 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17708 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17709 Do not mark decls TREE_ADDRESSABLE.
17710 (build_fold_addr_expr): Adjust.
17711 (fold_addr_expr): Remove.
17712 (fold_unary): Use build_fold_addr_expr.
17713 (fold_comparison): Likewise.
17714 (split_address_to_core_and_offset): Likewise.
17715 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17717 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17718 (gimplify_modify_expr_to_memcpy): Mark source and destination
17720 * omp-low.c (create_omp_child_function): Mark the object decl
17722 (lower_rec_input_clauses): Mark the var we take the address of
17724 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17726 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17728 PR middle-end/39315
17729 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17730 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17732 2009-03-27 Richard Guenther <rguenther@suse.de>
17734 PR tree-optimization/39120
17735 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17737 (handle_lhs_call): Process return constraints. Add escape
17738 constraints if necessary.
17739 (handle_const_call): Fill out return constraints. Make nested
17740 case more precise. Avoid consttmp if possible.
17741 (handle_pure_call): Fill out return constraints. Avoid
17742 callused if possible.
17743 (find_func_aliases): Simplify call handling.
17745 2009-03-27 Richard Guenther <rguenther@suse.de>
17747 PR tree-optimization/39120
17748 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17749 as a representative.
17750 (solve_graph): Do propagate CALLUSED.
17751 (handle_pure_call): Use a scalar constraint from CALLUSED for
17753 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17756 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17759 * c-common.c (handle_aligned_attribute): Properly check alignment
17760 overflow. Use (1U << i) instead of (1 << i).
17762 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17764 * expr.h (get_mem_align_offset): Updated.
17766 * tree.h (tree_decl_common): Change align to "unsigned int" and
17767 move it before pointer_alias_set.
17769 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17770 Jakub Jelinek <jakub@redhat.com>
17773 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17774 gr_register_operand with gr_reg_or_0_operand.
17775 (cmpxchg_rel_di): Likewise.
17776 (sync_lock_test_and_set<mode>): Likewise.
17778 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17780 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17781 (true_regnum): Likewise.
17783 * rtlanal.c (subreg_info): Moved to ...
17784 * rtl.h (subreg_info): Here. New.
17785 (subreg_get_info): New.
17787 * rtlanal.c (subreg_get_info): Make it extern.
17789 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17792 * config/i386/i386.c (ix86_abi): New.
17793 (override_options): Handle -mabi=.
17794 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17795 (ix86_call_abi_override): Likewise.
17796 (init_cumulative_args): Likewise.
17797 (function_arg_advance): Likewise.
17798 (function_arg_64): Likewise.
17799 (function_arg): Likewise.
17800 (ix86_pass_by_reference): Likewise.
17801 (ix86_function_value_regno_p): Likewise.
17802 (ix86_build_builtin_va_list_abi): Likewise.
17803 (setup_incoming_varargs_64): Likewise.
17804 (is_va_list_char_pointer): Likewise.
17805 (ix86_init_machine_status): Likewise.
17806 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
17807 (ix86_function_type_abi): Return enum calling_abi. Rewrite
17808 for 64bit. Replace DEFAULT_ABI with ix86_abi.
17809 (ix86_function_abi): Make it static and return enum calling_abi.
17810 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
17812 (ix86_fn_abi_va_list): Updated.
17814 * config/i386/i386.h (ix86_abi): New.
17815 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
17816 (CONDITIONAL_REGISTER_USAGE): Likewise.
17817 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
17818 (machine_function): Likewise.
17820 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
17822 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
17823 (STACK_BOUNDARY): Likewise.
17824 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
17826 * config/i386/i386.opt (mabi=): New.
17828 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
17829 return enum calling_abi.
17830 (ix86_function_type_abi): Likewise.
17831 (ix86_function_abi): Removed.
17833 * doc/invoke.texi: Document -mabi= option for x86.
17835 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17837 * builtins.c (real_dconstp): Delete.
17838 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
17840 2009-03-27 Dodji Seketeli <dodji@redhat.com>
17841 Jakub Jelinek <jakub@redhat.com>
17844 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
17845 (gen_subprogram_die): When a function is explicit, generate the
17846 DW_AT_explicit attribute.
17847 * langhooks.h (struct lang_hooks_for_decls): Add
17848 function_decl_explicit_p langhook.
17849 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
17850 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
17852 2009-03-27 Jakub Jelinek <jakub@redhat.com>
17854 * builtins.c (fold_builtin_memory_op): Optimize memmove
17855 into memcpy if we can prove source and destination don't overlap.
17857 * tree-inline.c: Include gt-tree-inline.h.
17858 (clone_fn_id_num): New variable.
17859 (clone_function_name): New function.
17860 (tree_function_versioning): Use it.
17861 * Makefile.in (GTFILES): Add tree-inline.c.
17863 2009-03-27 Mark Mitchell <mark@codesourcery.com>
17865 * BASE-VER: Change to 4.5.0.
17867 2009-03-27 Xinliang David Li <davidxl@google.com>
17869 PR tree-optimization/39557
17870 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
17872 2009-03-27 Xinliang David Li <davidxl@google.com>
17874 PR tree-optimization/39548
17875 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
17878 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17880 * c-common.c (pointer_int_sum): Use %wd on return from
17883 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17885 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
17886 on return from tree_low_cst.
17888 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
17891 * ginclude/stdarg.h (va_copy): Define also for
17892 __GXX_EXPERIMENTAL_CXX0X__.
17894 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17897 * builtins.h (c_strlen): Do not warn here.
17898 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17899 * c-common.c (pointer_int_sum): Take an explicit location.
17900 Warn about offsets out of bounds.
17901 * c-common.h (pointer_int_sum): Adjust declaration.
17903 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17905 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
17908 2009-03-26 Jakub Jelinek <jakub@redhat.com>
17911 * opts.c (warn_if_disallowed_function_p): Don't assume
17912 get_callee_fndecl must return non-NULL.
17914 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
17916 PR rtl-optimization/39522
17917 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
17918 when reg_reloaded_valid is set.
17920 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17922 * config/spu/divv2df3.c: New file.
17923 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
17924 (DPBIT_FUNCS): Filter out _div_df.
17926 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
17928 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
17929 a jump insn, count that jump in the distance to the loop start.
17931 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
17934 * config/sh/sh.c (calc_live_regs): Fix condition for global
17935 registers except PIC_OFFSET_TABLE_REGNUM.
17937 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
17940 * doc/invoke.texi (-mconsole): New.
17942 (-mno-cygwin): New.
17944 (-mnop-fun-dllimport): New.
17948 (sub section "i386 and x86-64 Windows Options"): New.
17950 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
17952 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
17953 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
17955 2009-03-25 Richard Guenther <rguenther@suse.de>
17957 PR middle-end/39497
17958 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
17961 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
17963 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
17964 neither of haifa/selective schedulers are working.
17966 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17968 * doc/invoke.texi (Debugging Options): Fix description of
17969 -fno-merge-debug-strings.
17971 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
17973 * config/cris/libgcc.ver: New version-script.
17974 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
17976 * configure.ac <GAS features, nop mnemonic>: Add pattern
17977 crisv32-*-* for "nop".
17978 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
17979 * configure: Regenerate.
17981 2009-03-24 Ira Rosen <irar@il.ibm.com>
17983 PR tree-optimization/39529
17984 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
17985 mark_sym_for_renaming for the tag copied to the new vector
17988 2009-03-24 Arthur Loiret <aloiret@debian.org>
17990 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
17991 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
17992 EXTRA_SPEC_FUNCTIONS.
17993 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
17994 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
17995 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
17996 -march and -mtune options.
17998 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18000 * config/m68k/t-rtems: Add m5329 multilib.
18002 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18003 Jakub Jelinek <jakub@redhat.com>
18006 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18009 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18012 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18013 instead of c_parser_expression_conv, if original_code isn't one of the
18014 4 allowed comparison codes, fail.
18016 2009-03-23 Richard Guenther <rguenther@suse.de>
18018 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18019 * tree.h (struct tree_type): Likewise.
18020 * reload.h (struct insn_chain): Likewise.
18021 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18022 * function.h (struct function): Likewise.
18023 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18025 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18027 PR tree-optimization/39516
18028 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18030 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18032 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18033 should be set true if BITS_PER_WORD of target is bigger than 32
18035 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18037 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18038 Translate -B-options to -rpath-link. Correct existing
18039 rpath-link and conditionalize on !nostdlib.
18041 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18043 * doc/extend.texi (Function Attributes, Variable Attributes):
18045 * doc/invoke.texi (Debugging Options, Optimize Options)
18046 (i386 and x86-64 Options, MCore Options): Likewise.
18048 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18051 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18052 it for block local namespace aliases.
18053 (gen_decl_die): Pass context_die to gen_namespace_die.
18055 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18058 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18059 minimum or maximum value.
18061 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18063 * reginfo.c (globalize_reg): Recompute derived reg sets.
18065 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18068 * libgcc2.c (mprotect): Do not use signed arguments for
18069 VirtualProtect, use DWORD arguments. Also fix the 'may
18070 be used uninitialized' warning for the np variable.
18072 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18075 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18076 functions using regparm calling conventions when not optimizing.
18077 (ix86_function_sseregparm): Similarly for sseregparm calling
18080 2009-03-19 Li Feng <nemokingdom@gmail.com>
18082 PR middle-end/39500
18083 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18084 dependence if the first conflict is after niter iterations.
18086 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18088 PR middle-end/38609
18089 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18090 functions with dynamic stack-pointer adjustments.
18092 2009-03-19 Ben Elliston <bje@au.ibm.com>
18094 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18095 option; change to -msdata=data.
18097 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18099 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18102 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18105 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18107 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18109 * doc/invoke.texi (Code Gen Options): Expand discussion of
18112 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18114 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18115 * matrix-reorg.c (struct matrix_info): Likewise.
18116 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18117 * rtl.h (struct mem_attrs): Likewise.
18118 * df.h (struct df): Likewise.
18119 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18120 * ira-int.h (struct ira_allocno): Likewise.
18121 * df-scan.c (struct df_collection_rec): Likewise.
18122 * ira.c (struct equivalence): Likewise.
18123 * function.c (struct temp_slot): Likewise.
18124 * cfgloop.h (struct loop): Likewise.
18127 * function.c (use_register_for_decl): When not optimizing, disregard
18128 register keyword for variables with types containing methods.
18130 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18132 PR middle-end/39447
18133 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18134 (is_simple_operand): Call contains_component_ref_p before calling data
18135 reference analysis that would fail on COMPONENT_REFs.
18137 * tree-vrp.c (search_for_addr_array): Fix formatting.
18139 2009-03-18 Richard Guenther <rguenther@suse.de>
18141 * tree-vect-transform.c (vect_loop_versioning): Fold the
18142 generated comparisons.
18143 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18144 (slpeel_tree_peel_loop_to_edge): Likewise.
18146 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18148 PR middle-end/37805
18149 * opts.c (print_specific_help): In addition to `undocumented',
18150 accept `separate' and `joined' flags if passed alone. Describe
18151 output by the first matched one of those.
18152 (common_handle_option): Skip over empty strings.
18153 * gcc.c (display_help): Fix help string for `--help='.
18154 * doc/invoke.texi (Option Summary, Overall Options): With
18155 `--help=', classes and qualifiers can both be repeated, but
18156 only the latter can be negated. One should not pass only
18157 negated qualifiers. Fix markup and examples.
18160 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18161 PR middle-end/37805
18162 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18163 and -fhelp=separate.
18165 2009-03-17 Jing Yu <jingyu@google.com>
18167 PR middle-end/39378
18168 * function.h (struct rtl_data): Move is_thunk from here...
18169 (struct function): ...to here.
18170 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18171 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18173 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18175 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18176 (alpha_output_function_end_prologue): Likewise.
18177 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18178 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18179 (rs6000_output_function_epilogue): Likewise.
18180 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18182 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18185 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18186 from different units in a single alternative.
18187 (*truncdfsf_i387): Ditto.
18188 (*truncxfsf2_mixed): Ditto.
18189 (*truncxfdf2_mixed): Ditto.
18191 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18193 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18194 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18197 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18198 unused non-artificial variables when not optimizing.
18201 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18202 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18203 NAMESPACE_DECL in its DECL_INITIAL.
18205 PR middle-end/39443
18206 * optabs.c (set_user_assembler_libfunc): New function.
18207 * expr.h (set_user_assembler_libfunc): New prototype.
18208 * c-common.c: Include libfuncs.h.
18209 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18210 for memcmp, memset, memcpy, memmove and abort.
18211 * Makefile.in (c-common.o): Depend on libfuncs.h.
18214 * dwarf2out.c (gen_inlined_enumeration_type_die,
18215 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18216 gen_tagged_type_instantiation_die): Removed.
18217 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18220 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18223 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18225 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18226 (check-parallel-%): Ditto.
18227 (check-consistency): Ditto.
18229 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18231 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18232 local variable rhs by NULL_TREE.
18234 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18237 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18239 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18242 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18244 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18247 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18248 for ms->sysv ABI calls only in 64bit mode.
18250 * config/i386/i386.md (untyped_call): Support 32bit.
18252 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18254 * doc/extend.texi: Replace x86_65 with x86_64.
18256 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18258 PR tree-optimization/39455
18259 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18260 mismatches for POINTER_TYPE_P (type).
18261 (number_of_iterations_le): Likewise.
18263 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18265 * config/picochip/picochip.c: Removed profiling support.
18266 * config/picochip/picochip.md: Removed profiling instruction.
18267 * config/picochip/picochip.h: Removed profiling builtin.
18269 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18271 * doc/install.texi (--with-host-libstdcxx): Document.
18273 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18276 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18277 generate a warning if the function name does not begin with
18278 "__vector" and the function has either the 'signal' or 'interrupt'
18279 attribute, from here to ...
18280 (avr_declare_function_name): ...here. New function.
18281 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18282 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18284 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18287 * cse.c (fold_rtx): Don't modify original const_arg1 when
18288 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18289 separate variable instead.
18290 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18291 from out of range shift counts.
18292 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18294 2009-03-13 Catherine Moore <clm@codesourcery.com>
18296 * config/i386/x-mingw32 (host-mingw32.o): Replace
18297 diagnostic.h with $(DIAGNOSTIC_H).
18299 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18302 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18304 * config/i386/sync.md (sync_compare_and_swap<mode>,
18305 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18306 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18308 (sync_double_compare_and_swapdi_pic,
18309 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18310 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18312 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18315 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18317 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18320 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18321 (avx_addsubv4df3): Likewise.
18322 (*avx_addsubv4sf3): Likewise.
18323 (sse3_addsubv4sf3): Likewise.
18325 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18328 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18330 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18333 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18334 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18335 registers for allocnos created from user-defined variables.
18337 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18340 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18341 of non-integer mode as well.
18343 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18345 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18346 for functions for which the parameter types are unknown.
18348 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18351 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18352 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18353 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18354 * config/i386/i386.c (ix86_local_alignment): For
18355 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18356 long long variables on the stack to avoid dynamic realignment.
18357 Allow the first argument to be a decl rather than type.
18358 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18360 2009-03-11 Nick Clifton <nickc@redhat.com>
18363 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18365 Add description to mno-lsim option.
18366 * config/mcore/mcore.h: Remove comment about deprecated m4align
18368 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18369 * doc/invoke.texi: Add description of mno-lsim and
18370 mstack-increment options.
18372 * config/fr30/fr30.opt: Document the -mno-lsim option.
18373 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18374 and -mno-lsim options.
18376 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18378 * fold-const.c (fold_comparison): Only call fold_inf_compare
18379 if the mode supports infinities.
18381 2009-03-11 Jason Merrill <jason@redhat.com>
18384 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18385 end already did. Notice GIMPLE_CALL modifications of the result.
18386 Don't copy debug information from an ignored decl or a decl from
18389 2009-03-10 Richard Guenther <rguenther@suse.de>
18390 Nathan Froyd <froydnj@codesourcery.com>
18392 PR middle-end/37850
18393 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18394 (__divMODE3): Likewise.
18396 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18398 PR tree-optimization/39394
18399 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18400 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18402 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18404 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18405 inline asms for register asm ("") declarations.
18407 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18409 * fold-const.c (fold_unary): Fix comment.
18411 2009-03-07 Jan Hubicka <jh@suse.cz>
18414 * tree-inline.c (setup_one_parameter): Do replacement of const
18415 argument by constant in SSA form.
18417 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18419 PR middle-end/38028
18420 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18421 determine alignment passed to assign_stack_local.
18422 (assign_parms_unsplit_complex): Likewise.
18423 * except.c (sjlj_build_landing_pads): Likewise.
18425 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18427 PR middle-end/39360
18428 * tree-flow.h (add_referenced_var): Return bool instead of void.
18429 * tree-dfa.c (add_referenced_var): Return result of
18430 referenced_var_check_and_insert call.
18431 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18432 of referenced_var_check_and_insert.
18435 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18436 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18437 DIE, don't emit it if abstract origin already has it.
18438 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18439 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18441 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18443 * genpreds.c (needs_variable): Fix parentheses at variable name
18445 (write_tm_constrs_h): Indent generated code.
18447 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18449 * doc/extend.texi (Function Attributes): Add documentation
18450 for isr attributes.
18452 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18455 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18456 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18458 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18460 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18463 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18466 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18467 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18469 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18471 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18472 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18473 constants instead of magic numbers.
18474 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18476 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18477 (x86_64_ms_abi_int_parameter_registers): Ditto.
18478 (x86_64_int_return_registers): Ditto.
18479 (ix86_maybe_switch_abi): Ditto.
18480 (ix86_expand_call): Ditto for clobbered_registers array.
18481 (ix86_hard_regno_mode_ok): Ditto.
18482 (x86_extended_QIreg_mentioned_p): Ditto.
18484 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18486 PR tree-optimization/39349
18487 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18489 * combine.c (gen_lowpart_for_combine): Use omode when generating
18492 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18494 PR rtl-optimization/39235
18495 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18497 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18499 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18501 2009-03-04 Richard Guenther <rguenther@suse.de>
18503 PR tree-optimization/39362
18504 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18505 that occur in abnormal PHIs should be varying.
18507 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18509 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18511 (simple_iv): Take loop as an argument instead of statement.
18512 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18513 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18515 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18517 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18518 * matrix-reorg.c (analyze_transpose): Ditto.
18519 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18520 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18521 * tree-predcom.c (ref_at_iteration): Ditto.
18522 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18524 2009-03-04 Richard Guenther <rguenther@suse.de>
18526 PR tree-optimization/39358
18527 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18528 escaped_id and callused_id.
18529 (solve_graph): Likewise.
18531 2009-03-04 Richard Guenther <rguenther@suse.de>
18533 PR tree-optimization/39339
18534 * tree-sra.c (try_instantiate_multiple_fields): Make it
18535 no longer ICE on the above.
18537 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18539 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18540 that fits within Pmode.
18542 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18544 PR middle-end/10109
18545 * tm.texi (LIBCALL_VALUE): Update description.
18547 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18549 PR middle-end/34443
18550 * doc/extend.texi (section): Update description.
18552 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18554 PR middle-end/39345
18555 * tree-inline.c (remapped_type): New.
18556 (can_be_nonlocal): Call remapped_type instead of remap_type.
18558 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18561 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18562 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18564 2009-03-03 Richard Guenther <rguenther@suse.de>
18566 PR middle-end/39272
18567 * tree.c (tree_nonartificial_location): New function.
18568 * tree.h (tree_nonartificial_location): Declare.
18569 * builtins.c (expand_builtin_memory_chk): Provide location
18570 of the call location for artificial function pieces.
18571 (maybe_emit_chk_warning): Likewise.
18572 (maybe_emit_sprintf_chk_warning): Likewise.
18573 (maybe_emit_free_warning): Likewise.
18574 * expr.c (expand_expr_real_1): Likewise.
18576 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18578 PR tree-optimization/39343
18579 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18580 COMPONENT_REF t has ARRAY_TYPE.
18582 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18584 PR middle-end/39335
18585 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18586 when the type precision of the induction variable should be
18587 larger than the type precision of nit.
18588 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18589 * graphite.c (graphite_loop_normal_form): Same.
18590 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18592 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18594 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18595 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18596 numbers to describe clobbered registers.
18597 (*call_value_0_rex64_ms_sysv): Ditto.
18598 * config/i386/mmx.md (mmx_emms): Ditto.
18599 (mmx_femms): Ditto.
18601 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18603 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18606 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18608 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18609 (spu_section_type_flags): New function.
18611 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18613 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18614 reg_class_contents of FLOAT_REGS into a temporary.
18616 2009-03-02 Richard Guenther <rguenther@suse.de>
18617 Ira Rosen <irar@il.ibm.com>
18619 PR tree-optimization/39318
18620 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18621 information to the vectorized statement.
18623 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18625 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18626 variable. Use defined names instead of magic constants for REX SSE
18629 2009-03-01 Richard Guenther <rguenther@suse.de>
18631 PR tree-optimization/39331
18632 * omp-low.c (lower_send_shared_vars): Do not receive new
18633 values for the reference of DECL_BY_REFERENCE parms or results.
18635 2009-03-01 Jan Hubicka <jh@suse.cz>
18638 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18639 BLOCK_NONLOCALIZED_VAR): New macros.
18640 (tree_block): Add nonlocalized_vars.
18641 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18642 gen_decl_die): Add origin argument. Allow generation of die with
18643 origin at hand only.
18644 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18645 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18647 (gen_block_die): Fix checking for unused blocks.
18648 (process_scope_var): Break out from .... ; work with origins only.
18649 (decls_for_scope) ... here; process nonlocalized list.
18650 (dwarf2out_ignore_block): Look for nonlocalized vars.
18651 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18653 (dump_scope_block): Dump them.
18654 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18655 (remap_block): Likewise.
18656 (can_be_nonlocal): New predicate.
18657 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18659 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18661 * configure: Regenerate.
18663 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18665 * optc-gen.awk: No need to duplicate option flags twice.
18666 Reuse help texts for duplicate options which do not have any.
18668 * gcc.c (display_help): Document --version.
18670 * gcc.c (main): If print_help_list and verbose_flag, ensure
18671 driver output comes before subprocess output.
18673 * optc-gen.awk: Assign all remaining fields to help string,
18674 space-separated, for multi-line help in *.opt.
18676 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18677 -Wno-pedantic-ms-format is for MinGW targets only.
18679 * doc/options.texi (Option file format): Fix bad indentation,
18680 restoring dropped sentence.
18682 2009-02-28 Jan Hubicka <jh@suse.cz>
18684 * tree-inline.c (tree_function_versioning): Output debug info.
18686 2009-02-28 Jan Hubicka <jh@suse.cz>
18689 * tree-inline.c (setup_one_parameter): Do not copy propagate
18690 arguments when not optimizing.
18692 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18695 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18696 (avx_addsubv4df3): Likewise.
18697 (*avx_addsubv4sf3): Likewise.
18698 (sse3_addsubv4sf3): Likewise.
18699 (*avx_addsubv2df3): Likewise.
18700 (sse3_addsubv2df3): Likewise.
18701 (avx_unpckhps256): Correct item selectors.
18702 (avx_unpcklps256): Likewise.
18703 (avx_unpckhpd256): Likewise.
18704 (avx_unpcklpd256): Likewise.
18706 2009-02-28 Jan Hubicka <jh@suse.cz>
18708 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18710 (copy_arguments_for_versioning): If var is declared don't declare it.
18711 (tree_function_versioning): First setup substitutions and then copy
18714 2009-02-27 Jan Hubicka <jh@suse.cz>
18717 * cgraph.h (varpool_output_debug_info): Remove.
18718 * cgraphunit.c (varpool_output_debug_info): Remove.
18719 * dwarf2out.c (deferred_locations_struct): New struct
18720 (deferred_locations): New type.
18721 (deferred_locations_list): New static var.
18722 (deffer_location): New function.
18723 (gen_variable_die): Use it.
18724 (decls_for_scope): Output info on local static vars.
18725 (dwarf2out_finish): Process deferred locations.
18726 * varpool.c (varpool_output_debug_info): Remove.
18728 2009-02-27 Jan Hubicka <jh@suse.cz>
18731 * tree.h (TREE_PROTECTED): Fix comment.
18732 (BLOCK_HANDLER_BLOCK): Remove.
18733 (struct tree_block): Remove handler_block add body_block.
18734 (inlined_function_outer_scope_p): New.
18735 (is_body_block): Remove.
18736 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18737 * dwarf2out.c (is_inlined_entry_point): Remove.
18738 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18739 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18741 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18742 * gimplify.c (gimplify_expr): Gimplify body blocks.
18743 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18744 block with multiple subblocks.
18745 (dump_scope_block): Prettier output; dump more flags and info.
18746 (dump_scope_blocks): New.
18747 (remove_unused_locals): Use dump_scope_blocks.
18748 * tree-flow.h (dump_scope_blocks): Declare.
18749 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18750 * stmt.c (is_body_block): Remove.
18751 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18752 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18754 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18756 PR middle-end/39308
18757 * graphite.c (graphite_loop_normal_form): Do not call
18758 number_of_iterations_exit from a gcc_assert.
18760 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18762 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18763 jumps if COND is NULL.
18764 (find_cond_jump): New function.
18765 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18766 * config/s390/s390.md: Remove z10_cobra attribute value.
18768 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18770 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18771 force_const_mem returns NULL_RTX.
18773 2009-02-26 Jan Hubicka <jh@suse.cz>
18776 * cgraph.h (varpool_output_debug_info): Remove.
18777 * cgraphunit.c (varpool_output_debug_info): Remove.
18778 * dwarf2out.c (deferred_locations_struct): New struct
18779 (deferred_locations): New type.
18780 (deferred_locations_list): New static var.
18781 (deffer_location): New function.
18782 (gen_variable_die): Use it.
18783 (decls_for_scope): Output info on local static vars.
18784 (dwarf2out_finish): Process deferred locations.
18785 * varpool.c (varpool_output_debug_info): Remove.
18787 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18789 PR rtl-optimization/39241
18790 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18791 to subreg_offset_representable_p.
18793 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18795 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18796 execute function prototype. Get f and nregs from max_reg_num
18797 and get_insns. Remove the first backward pass as it's dead,
18798 guard the forward pass by flag_expensive_optimizations.
18799 (rest_of_handle_regmove): Delete.
18800 (pass_regmove): Replace it with regmove_optimize.
18802 2009-02-25 Martin Jambor <mjambor@suse.cz>
18804 PR tree-optimization/39259
18805 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
18806 calls_alloca function flags.
18807 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
18808 calls are detected.
18810 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18812 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
18813 flags_set_1_rtx, flags_set_1_set): Delete.
18814 (regmove_optimize): Do not call mark_flags_life_zones.
18816 2009-02-24 Julian Brown <julian@codesourcery.com>
18819 * config/arm/arm.c (require_pic_register): Only set
18820 cfun->machine->pic_reg once per function.
18822 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
18824 * doc/invoke.texi (Link Options): Document an easier way to pass
18825 options that take arguments to the GNU linker using -Xlinker and -Wl.
18827 2009-02-24 Steve Ellcey <sje@cup.hp.com>
18830 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
18832 2009-02-24 Richard Guenther <rguenther@suse.de>
18835 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
18837 2009-02-24 Richard Guenther <rguenther@suse.de>
18838 Zdenek Dvorak <ook@ucw.cz>
18840 PR tree-optimization/39233
18841 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
18842 from converting them to a generic type.
18844 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
18846 PR tree-optimization/39260
18847 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
18848 contains a condition with a real type.
18849 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
18851 2009-02-23 Jason Merrill <jason@redhat.com>
18854 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
18855 narrowing_initializer_constant_valid_p.
18856 (narrowing_initializer_constant_valid_p): Don't return
18857 null_pointer_node for adding a pointer to itself.
18859 2009-02-23 Jan Hubicka <jh@suse.cz>
18862 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
18865 2009-02-23 Jan Hubicka <jh@suse.cz>
18867 PR tree-optimization/37709
18868 * tree.c (block_ultimate_origin): Move here from dwarf2out.
18869 * tree.h (block_ultimate_origin): Declare.
18870 * dwarf2out.c (block_ultimate_origin): Move to tree.c
18871 * tree-ssa-live.c (remove_unused_scope_block_p):
18872 Eliminate blocks containig no instructions nor live variables nor
18874 (dump_scope_block): New function.
18875 (remove_unused_locals): Enable removal of dead blocks by default;
18876 enable dumping at TDF_DETAILS.
18878 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18880 * config/i386/i386.c (classify_argument): Don't allow COImode
18882 (function_arg_advance_32): Don't allow OImode.
18883 (function_arg_32): Likewise.
18884 (function_value_32): Likewise.
18885 (return_in_memory_32): Likewise.
18886 (function_arg_64): Remove OImode comment.
18888 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18891 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
18892 ix86_expand_vector_set for V4DImode in 64bit mode only.
18893 (ix86_expand_vector_init_one_var): Likewise.
18895 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
18897 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
18899 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
18902 * loop-iv.c: Revert last change.
18903 * emit-rtl.c: Likewise.
18905 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18908 * config/i386/i386.c (type_natural_mode): Remove an extra
18909 space in the warning message.
18910 (function_value_32): Handle 32-byte vector modes.
18911 (return_in_memory_32): Likewise.
18913 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
18915 * loop-iv.c (truncate_value): New function.
18916 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
18918 (lowpart_subreg): Move to...
18919 * emit-rtl.c: ...here.
18921 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
18923 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
18924 accidental and undocumented change at revision 140860.
18926 2009-02-21 Joseph Myers <joseph@codesourcery.com>
18928 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
18929 take gimple_seq * arguments.
18930 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
18931 types_compatible_p langhook.
18933 2009-02-20 Mark Mitchell <mark@codesourcery.com>
18934 Joseph Myers <joseph@codesourcery.com>
18936 * config/arm/arm.c (arm_builtin_va_list): New function.
18937 (arm_expand_builtin_va_start): Likewise.
18938 (arm_gimplify_va_arg_expr): Likewise.
18939 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
18940 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
18941 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
18942 (va_list_type): New variable.
18943 (arm_mangle_type): Mangle va_list_type appropriately.
18945 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18947 PR middle-end/39157
18948 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
18949 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
18950 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
18951 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
18952 parameter to 1000 for -O1 by default.
18953 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
18955 * loop-invariant.c: Include params.h.
18956 (move_loop_invariants): Don't call move_single_loop_invariants on
18959 2009-02-20 Jaka Mocnik <jaka@xlab.si>
18961 * calls.c (emit_library_call_value_1): Use slot_offset instead of
18962 offset when calculating bounds for indexing stack_usage_map. Fixes
18963 a buffer overflow with certain target setups.
18965 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18968 * calls.c (expand_call): Clear try_tail_call if caller and callee
18969 disagree in promotion of function return value.
18971 2009-02-19 Jakub Jelinek <jakub@redhat.com>
18974 * c-common.c (c_determine_visibility): If visibility changed and
18975 DECL_RTL has been already set, call make_decl_rtl to update symbol
18978 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
18981 * varasm.c (assemble_variable): Don't check DECL_NAME when
18982 globalizing a variable.
18984 2009-02-19 Joseph Myers <joseph@codesourcery.com>
18987 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
18988 expression before any __builtin_trap call.
18989 * c-typeck.c (build_function_call): Convert and check function
18990 arguments before generating a call to a trap. Evaluate the
18991 function arguments before the trap.
18993 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
18996 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
18997 (UNSPEC_FXAM_MEM): New unspec.
18998 (fxam<mode>2_i387_with_temp): New insn and split pattern.
18999 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19000 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19002 2009-02-19 Richard Guenther <rguenther@suse.de>
19004 PR tree-optimization/39207
19005 PR tree-optimization/39074
19006 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19007 storedanything_tree): New.
19008 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19009 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19010 (build_succ_graph): Add edges from STOREDANYTHING to all
19012 (init_base_vars): Initialize STOREDANYTHING.
19013 (compute_points_to_sets): Free substitution info after
19014 building the succ graph.
19015 (ipa_pta_execute): Likewise.
19017 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19019 (do_ds_constraint): Do not add to special var or non-pointer
19021 (type_could_have_pointers): Split out from ...
19022 (could_have_pointers): ... here. For arrays use the element type.
19023 (create_variable_info_for): Initialize may_have_pointers.
19024 (new_var_info): Likewise.
19025 (handle_lhs_call): Make the HEAP variable unknown-sized.
19026 (intra_create_variable_infos): Use a type with pointers for
19027 PARM_NOALIAS, make it unknown-sized.
19029 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19032 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19034 2009-02-18 Jason Merrill <jason@redhat.com>
19037 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19038 value if DECL_EXTERNAL.
19039 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19040 * target.h (gcc_target::binds_local_p): Clarify "module".
19041 * tree.h (TREE_PUBLIC): Clarify "module".
19043 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19046 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19047 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19049 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19052 * c.opt (Wabi): Support C and ObjC.
19055 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19057 * config/i386/i386.c (classify_argument): Warn once about the ABI
19058 change when passing union with long double.
19060 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19062 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19065 * c-parser.c (c_parser_compound_statement): Always enter and leave
19068 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19071 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19073 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19075 PR tree-optimization/36922
19076 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19077 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19080 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19082 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19085 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19087 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19089 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19091 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19094 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19095 Richard Sandiford <rdsandiford@googlemail.com>
19097 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19098 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19099 (loongson_biadd): ...this.
19101 2009-02-17 Richard Guenther <rguenther@suse.de>
19103 PR tree-optimization/39202
19104 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19105 a var make sure to follow existing collapses.
19107 2009-02-17 Richard Guenther <rguenther@suse.de>
19109 PR middle-end/39214
19110 * langhooks.c (lhd_print_error_function): Check for NULL block.
19112 2009-02-17 Richard Guenther <rguenther@suse.de>
19114 PR tree-optimization/39204
19115 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19118 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19120 * config/soft-fp/double.h: Update from glibc CVS.
19122 2009-02-17 Richard Guenther <rguenther@suse.de>
19124 PR tree-optimization/39207
19125 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19126 strict-aliasing warnings for pointers pointing to NULL.
19128 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19131 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19132 skipping until next close brace.
19134 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19137 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19138 to function argument boundary.
19140 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19142 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19143 in the lea_add. Reload eventually constraints it properly.
19144 * config/picochip/constraints.md: Remove the target constraint
19145 "b", since it is not needed anymore.
19147 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19149 * gthr-dce.h: Uglify function parameter and local variable names.
19150 * gthr-gnat.h: Likewise.
19151 * gthr-mipssde.h: Likewise.
19152 * gthr-nks.h: Likewise.
19153 * gthr-posix95.h: Likewise.
19154 * gthr-posix.h: Likewise.
19155 * gthr-rtems.h: Likewise.
19156 * gthr-single.h: Likewise.
19157 * gthr-solaris.h: Likewise.
19158 * gthr-tpf.h: Likewise.
19159 * gthr-vxworks.h: Likewise.
19160 * gthr-win32.h: Likewise.
19162 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19165 * config/i386/i386.md: Restrict the new peephole2 to move
19166 between MMX/SSE registers.
19168 2009-02-15 Richard Guenther <rguenther@suse.de>
19171 2009-02-13 Richard Guenther <rguenther@suse.de>
19173 * configure.ac: Enable LFS.
19174 * configure: Re-generate.
19175 * config.in: Likewise.
19177 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19179 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19180 spu_srqwbyte, spu_srqwbytebc): Define.
19181 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19182 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19183 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19184 "shrqby_<mode>"): New insn-and-split patterns.
19185 * config/spu/spu.c (expand_builtin_args): Determine and return
19186 number of operands using spu_builtin_description data.
19187 (spu_expand_builtin_1): Use it.
19189 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19192 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19195 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19198 * config/i386/i386.c (override_options): Correct warning
19199 messages for -malign-loops, -malign-jumps and -malign-functions.
19201 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19204 * config/i386/i386.md: Restrict the new peephole2 to move
19205 between the general purpose registers.
19207 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19210 * config/i386/i386.c (type_natural_mode): Add a new argument.
19211 Return the original mode and warn ABI change if vector size is 32byte.
19212 (function_arg_advance): Updated.
19213 (function_arg): Likewise.
19214 (ix86_function_value): Likewise.
19215 (ix86_return_in_memory): Likewise.
19216 (ix86_sol10_return_in_memory): Likewise.
19217 (ix86_gimplify_va_arg): Likewise.
19218 (function_arg_32): Don't warn ABX ABI change here.
19219 (function_arg_64): Likewise.
19221 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19223 * loop-iv.c (implies_p): In the final case, test that operands 0
19224 of the two comparisons match.
19226 * config/bfin/bfin.c (find_prev_insn_start): New function.
19227 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19228 (find_next_insn_start): Move.
19230 2009-02-13 Richard Guenther <rguenther@suse.de>
19232 * configure.ac: Enable LFS.
19233 * configure: Re-generate.
19234 * config.in: Likewise.
19236 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19239 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19240 sizes on syntax error after some arguments have been parsed.
19242 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19244 * doc/invoke.texi (-fira): Remove.
19246 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19248 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19249 * recog.c: Likewise.
19252 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19254 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19255 (umul_ppmm): Likewise.
19256 (count_leading_zeros): Likewise.
19257 (count_trailing_zeros): Likewise.
19258 (UMUL_TIME): Likewise.
19260 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19262 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19263 soft-fp/t-softfp to tmake_file.
19265 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19266 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19267 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19268 IA64_BUILTIN_INFQ]: New.
19269 (ia64_init_builtins): Initialize __builtin_infq,
19270 __builtin_fabsq and __builtin_copysignq if not HPUX.
19271 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19272 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19274 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19276 (__fixtfti): Likewise.
19277 (__fixunstfti): Likewise.
19278 (__floattitf): Likewise.
19280 * config/ia64/libgcc-glibc.ver: New.
19281 * config/ia64/t-fprules-softfp: Likewise.
19282 * config/ia64/sfp-machine.h: Likewise.
19284 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19285 (LIBGCC2_TF_CEXT): Likewise.
19286 (TF_SIZE): Likewise.
19287 (TARGET_INIT_LIBFUNCS): Likewise.
19289 * config/ia64/t-glibc (SHLINB_MAPFILES):
19290 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19292 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19294 * config/i386/i386.c (construct_container): Rewrite processing
19295 BLKmode with X86_64_SSE_CLASS.
19297 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19300 * config/i386/i386.md: Replace simplify_replace_rtx with
19301 replace_rtx in the new peephole2.
19303 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19305 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19306 loop unrolling do not happen at -O2.
19308 2009-02-12 Michael Matz <matz@suse.de>
19310 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19312 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19314 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19317 2009-02-12 Ben Elliston <bje@au.ibm.com>
19319 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19320 patterns when updating the back chain. Missed in the 2009-02-10
19323 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19325 * doc/extend.texi (Decimal Floating Types): Update identifier of
19326 draft TR and list of missing support.
19328 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19330 PR middle-end/39154
19331 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19332 bit to variable length decl's flags, add it also to its
19333 pointer replacement variable.
19335 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19336 Jakub Jelinek <jakub@redhat.com>
19339 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19340 (memory_blockage): New expander.
19341 (*memory_blockage): New insn pattern.
19342 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19343 instead of general blockage at the end of function prologue when
19344 frame pointer is used to access red zone area. Do not emit blockage
19345 when profiling, it is emitted in generic code.
19346 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19347 function epilogue when frame pointer is used to access red zone area.
19349 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19352 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19353 by arithmetic with memory operands.
19354 * config/i386/predicates.md (commutative_operator): New.
19356 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19358 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19361 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19363 * alias.h (record_alias_subset): Declare.
19364 * alias.c (record_alias_subset): Make global.
19366 2009-02-10 Nick Clifton <nickc@redhat.com>
19368 * tree-parloops.c: Change license to GPLv3.
19369 * ipa-struct-reorg.c: Change license to GPLv3.
19370 * ipa-struct-reorg.h: Change license to GPLv3.
19372 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19375 * c-decl.c (start_struct): Return NULL on error.
19377 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19379 PR middle-end/39124
19380 * cfgloopmanip.c (remove_path): Call remove_bbs after
19381 cancel_loop_tree, not before it.
19384 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19385 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19386 VAR_DECLs were seen.
19387 * tree-ssa-live.c (remove_unused_locals): Recompute
19388 cfun->has_local_explicit_reg_vars.
19389 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19390 copies or clearings if cfun->has_local_explicit_reg_vars.
19392 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19395 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19396 of function prologue when frame pointer is used to access
19399 2009-02-10 Richard Guenther <rguenther@suse.de>
19401 PR middle-end/39127
19402 * gimplify.c (gimple_regimplify_operands): Always look if
19403 we need to create a temporary.
19405 2009-02-10 Richard Guenther <rguenther@suse.de>
19407 PR tree-optimization/39132
19408 * tree-loop-distribution.c (todo): New global var.
19409 (generate_memset_zero): Trigger TODO_rebuild_alias.
19410 (tree_loop_distribution): Return todo.
19412 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19415 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19416 (x86_64_reg_class_name): Removed.
19417 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19418 first one isn't X86_64_SSE_CLASS or any other ones aren't
19419 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19420 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19421 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19422 and 3 X86_64_SSEUP_CLASS.
19423 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19424 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19426 2009-02-10 Ben Elliston <bje@au.ibm.com>
19428 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19429 form instruction to update the stack back chain word, even if the
19430 user has disabled the generation of update instructions.
19431 (movdi_<mode>_update_stack): New.
19432 (movsi_update_stack): Likewise.
19433 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19434 always use an update form instruction to update the stack back
19437 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19439 PR middle-end/38953
19440 * graphite.c (if_region_set_false_region): After moving a region in
19441 the false branch of a condition, remove the empty dummy basic block.
19442 (gloog): Remove wrong fix for PR38953.
19444 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19446 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19447 generation due to implicit sign extension.
19449 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19451 PR middle-end/38981
19452 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19453 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19455 2009-02-09 Richard Guenther <rguenther@suse.de>
19457 PR middle-end/35202
19458 * convert.c (convert_to_real): Disable (float)fn((double)x)
19459 to fnf(x) conversion if errno differences may occur and
19460 -fmath-errno is set.
19462 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19464 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19465 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19466 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19468 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19471 * c-common.c (handle_alias_attribute): Disallow attribute for
19472 anything not a FUNCTION_DECL or VAR_DECL.
19474 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19477 * real.c (do_compare): Special-case compare of zero against
19478 decimal float value.
19480 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19483 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19484 as indicating flexible array members unless the field itself is
19485 being declarared as the incomplete array.
19487 2009-02-06 Jan Hubicka <jh@suse.cz>
19489 PR tree-optimization/38844
19490 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19491 is already inlined.
19493 2009-02-06 Richard Guenther <rguenther@suse.de>
19495 PR middle-end/38977
19496 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19497 fork because we may expand it as __gcov_fork.
19499 2009-02-06 Nick Clifton <nickc@redhat.com>
19501 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19503 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19505 PR tree-optimization/35659
19506 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19507 vn_phi_eq): Shortcut if hashcode does not match.
19508 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19510 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19511 and avoid iterative_hash_expr.
19512 (FOR_EACH_VALUE_ID_IN_SET): New.
19513 (value_id_compare): Remove.
19514 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19515 sort expressions by value id.
19517 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19520 * config/sh/predicates.md (general_movsrc_operand): Don't check
19521 the subreg of system registers here.
19523 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19526 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19527 on the copied decl.
19529 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19531 PR rtl-optimization/39110
19532 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19533 addresses, not aligned ones.
19535 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19536 Richard Guenther <rguenther@suse.de>
19538 PR tree-optimization/39100
19539 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19540 comment says and add edges.
19542 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19545 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19546 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19548 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19550 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19551 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19552 register_bb_in_sese, new_sese, free_sese): Moved.
19553 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19554 outermost_loop_in_scop, build_scop_iteration_domain,
19555 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19556 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19557 Use loop_in_sese_p instead of loop_in_scop_p.
19558 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19559 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19560 (scopdet_basic_block_info): Fix bug in scop detection.
19561 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19562 eq_loop_to_cloog_loop): Remove.
19563 (nb_loops_around_loop_in_scop, nb_loop
19564 ref_nb_loops): Moved here...
19565 * graphite.h (ref_nb_loops): ... from here.
19566 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19567 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19568 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19569 * testsuite/gcc.dg/graphite/scop-19.c: New
19571 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19572 Hans-Peter Nilsson <hp@axis.com>
19574 PR rtl-optimization/37889
19575 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19576 Move offset handling from PLUS to before the switch. Use new
19577 arguments when considering SYMBOL_REFs too.
19578 (rtx_addr_can_trap_p): Pass dummy offset and size.
19579 (enum may_trap_p_flags): Remove.
19580 (may_trap_p_1): Pass size from MEM_SIZE.
19582 PR rtl-optimization/38921
19583 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19584 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19585 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19586 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19588 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19590 AVX Programming Reference (January, 2009)
19591 * config/i386/sse.md (*vpclmulqdq): New.
19593 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19595 PR tree-optimization/38977
19596 PR gcov-profile/38292
19597 * calls.c (special_function_p): Disregard __builtin_ prefix.
19599 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19601 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19602 non-indexable addresses even before reload.
19604 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19607 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19608 as having variable size. Do not give an error for unnamed
19609 parameters with [*] declarators. Give a warning for type names
19610 with [*] declarators and mark them as variable size.
19611 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19612 for sizeof applied to [*] type names.
19614 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19617 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19619 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19621 * gcc.c (process_command): Update copyright notice dates.
19622 * gcov.c (print_version): Likewise.
19623 * gcov-dump.c (print_version): Likewise.
19624 * mips-tfile.c (main): Likewise.
19625 * mips-tdump.c (main): Likewise.
19627 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19630 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19631 for composite type involving a zero-length array type.
19633 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19636 * function.c (match_asm_constraints_1): Skip over
19637 initial optional % in the constraint.
19639 PR inline-asm/39059
19640 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19641 supported, don't accept FIXED_CSTs.
19642 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19643 and _Sat is used without _Fract/_Accum. Set specs->type to
19644 integer_type_node for cts_fract/cts_accum if fixed point is not
19647 2009-02-02 Catherine Moore <clm@codesourcery.com>
19649 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19651 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19653 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19654 (ABI_HAS_64BIT_SYMBOLS): Use it.
19655 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19657 2009-02-02 Paul Brook <paul@codesourcery.com>
19659 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19661 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19663 PR inline-asm/39058
19664 * recog.h (asm_operand_ok): Add constraints argument.
19665 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19666 recurse on matching constraint.
19667 (check_asm_operands): Pass constraints as 3rd argument to
19668 asm_operand_ok. Don't look up matching constraint here.
19669 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19672 2009-02-02 Ben Elliston <bje@au.ibm.com>
19674 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19675 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19677 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19679 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19680 information. Remove some obsolete information. Reorganize.
19682 * config/pa/fptr.c: Revert license to GPL 2.
19683 * config/pa/milli64.S: Likewise.
19685 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19688 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19689 LIBRARY name in, instead of hard-coding it.
19690 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19691 extra target make frag to tmake_files according to EH model.
19692 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19693 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19694 frags that define makefile variable EH_MODEL appropriately.
19695 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19696 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19697 to "-sjlj" according to type of EH configured.
19698 (LIBGCC_SONAME): Concatenate it to shared library base name.
19699 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19700 to "_sjlj" according to type of EH configured.
19701 (LIBGCC_SONAME): Concatenate it to shared library base name.
19702 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19703 (SHLIB_LINK): Add missing semicolon to if-else construct.
19704 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19705 string value of "pe_dll" command-line option.
19706 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19707 (SHLIB_SONAME): Use it when overriding t-cygming default.
19708 (SHLIB_IMPLIB): Override t-cygming default.
19709 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19710 string value of "pe_dll" command-line option.
19712 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19715 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19716 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19718 2009-01-31 Richard Guenther <rguenther@suse.de>
19720 PR tree-optimization/38937
19721 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19722 computing the transitive closure.
19724 2009-01-30 Richard Guenther <rguenther@suse.de>
19726 PR tree-optimization/39041
19727 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19728 Propagate variable indices only if the types match for this stmt.
19730 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19733 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19734 inline but never defined.
19736 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19738 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19739 (*insv_h_di_reg_extimm): New insn.
19740 (*insv_l<mode>_reg_extimm): New insn.
19742 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19744 * config/picochip/picochip.c (flag_conserve_stack): set
19745 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19746 fconserve-stack. Reduce call-overhead used by inliner.
19748 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19751 * common.opt (flag_conserve_stack): Initialised to zero.
19753 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19756 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19757 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19760 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19762 * ira-color.c (allocno_reload_assign): Update comments.
19763 * regmove.c (regmove_optimize): Likewise.
19767 2009-01-29 Robert Millan <rmh@aybabtu.com>
19769 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19770 * config/i386/kopensolaris-gnu.h: New file. Undefine
19771 `MD_UNWIND_SUPPORT'.
19772 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19774 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19776 PR tree-optimization/39007
19777 * tree-loop-distribution.c (generate_builtin): Use
19778 recompute_dominator to compute the immediate dominator of the
19779 basic block just after the loop.
19781 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19783 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19784 (ASM_OUTPUT_DWARF_PCREL): Define.
19786 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19788 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19789 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19790 global. Modify entries about regmove and IRA.
19792 * ra-conflict.c: Remove the file.
19794 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19796 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19797 (pass_regclass_init): Rename to pass_reginfo_init.
19799 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19801 * toplev.h (flag_ira): Remove.
19803 * caller-save.c (setup_save_areas): Remove flag_ira.
19805 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
19807 * global.c: Remove the file.
19809 * opts.c (decode_options): Remove flag_ira.
19811 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
19813 * regmove.c: Modify file description.
19814 (find_use_as_address, try_auto_increment): Define them only if
19815 AUTO_INC_DEC is defined.
19816 (replacement_quality, replace_in_call_usage, fixup_match_1,
19817 stable_and_no_regs_but_for_p): Remove.
19818 (reg_set_in_bb): Make it static.
19819 (regmove_optimize): Remove flag_ira and code which worked for
19822 * local-alloc.c: Remove the file.
19824 * common.opt (fira): Remove.
19826 * ira.c: Include except.h.
19827 (eliminable_regset): Move from global.c.
19828 (mark_elimination): Ditto. Remove flag_ira.
19829 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
19830 equiv_mem_modified, validate_equiv_mem_from_store,
19831 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
19832 contains_replace_regs, memref_referenced_p, memref_used_between_p,
19833 no_equiv, recorded_label_ref): Move from local-alloc.c.
19834 (update_equiv_regs): Ditto. Make it static.
19835 (print_insn_chain, print_insn_chains): Move it from global.c.
19836 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
19837 (build_insn_chain): Ditto. Make it static.
19838 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
19839 Rename to init_live_subregs.
19840 (gate_ira): Remove flag_ira.
19842 * regclass.c: Rename reginfo.c. Change file description.
19843 (FORBIDDEN_INC_DEC_CLASSES): Remove.
19844 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
19845 (init_reg_sets_1): Remove code for evaluation of
19846 reg_class_superclasses and losing_caller_save_reg_set.
19847 (init_regs): Remove init_reg_autoinc.
19848 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
19849 ok_for_base_p_nonstrict): Remove.
19850 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
19851 (pass_regclass_init): Rename to pass_reginfo_init. Modify
19852 corresponding entries.
19853 (dump_regclass, record_operand_costs, scan_one_insn,
19854 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
19855 record_address_regs, auto_inc_dec_reg_p): Remove.
19856 (gt-regclass.h): Rename to gt-reginfo.h.
19858 * rtl.h (dump_global_regs, retry_global_alloc,
19859 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
19861 * Makefile.in (RA_H): Remove.
19862 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
19863 Rename regclass.o to reginfo.o.
19864 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
19866 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
19867 (GTFILES): Rename regclass.c to reginfo.c.
19869 * passes.c (init_optimization_passes): Remove pass_local_alloc and
19870 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
19872 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19873 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
19875 (finish_spills): Ditto. Remove code for !flag_ira.
19877 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
19879 PR middle-end/35854
19880 * doc/invoke.texi (rtl debug options): Complete rewrite.
19881 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
19883 * mode-switching.c (pass_mode_switching): Rename pass from
19884 "mode-sw" to "mode_sw".
19885 * except.c (pass_convert_to_eh_ranges): Rename pass from
19886 "eh-ranges" to "eh_ranges".
19887 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
19891 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
19892 Alexander Monakov <amonakov@ispras.ru>
19894 PR middle-end/38857
19895 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
19897 (move_exprs_to_boundary): Change return type and pass through
19898 should_move from move_op. Relax assert. Update usage ...
19899 (schedule_expr_on_boundary): ... here. Use should_move instead of
19901 (move_op_orig_expr_found): Indicate that insn was disconnected from
19903 (code_motion_process_successors): Do not call after_merge_succs
19904 callback if original expression was not found when traversing any of
19906 (code_motion_path_driver): Change return type. Update prototype.
19907 (move_op): Update comment. Add a new parameter (should_move). Update
19908 prototype. Set *should_move based on indication provided by
19909 move_op_orig_expr_found.
19911 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
19913 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
19914 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
19915 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
19916 * config/rs6000/rs6000.c (rs6000_override_options): Default
19917 avoid-indexed-addresses on for Power6, off for everything else.
19918 (avoiding_indexed_address_p): New function.
19919 (rs6000_legitimize_address): Use it.
19920 (rs6000_legitimate_address): Likewise.
19921 * config/rs6000/rs6000.md (movXX_updateX): Likewise
19923 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
19925 PR tree-optimization/38997
19926 * tree-loop-distribution.c (generate_memset_zero): Use
19927 POINTER_PLUS_EXPR for a pointer addition.
19929 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
19931 * config/s390/s390.md (bswap<mode>2): New pattern added.
19933 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19935 * config/s390/s390.md (*tls_load_31): Added type attribute.
19937 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19939 * config/s390/s390.md: Fix a few comments.
19941 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19943 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
19944 (*tm<mode>_full): Fixed z10prop attribute.
19945 (*tst<mode>_extimm): Fixed z10prop attribute.
19946 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
19947 (*tstqiCCT_cconly): Fixed z10prop attribute.
19948 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
19949 (*movsi_larl): Fixed z10prop attribute.
19950 (*movsi_zarch): Fixed z10prop attribute.
19951 (*movsi_eas): Fixed z10prop attribute.
19952 (*movhi): Fixed z10prop attribute.
19953 (*movqi): Fixed z10prop attribute.
19954 (*movstrictqi): Fixed z10prop attribute.
19955 (*mov<mode>): Fixed z10prop attribute.
19956 (*movcc): Fixed z10prop attribute.
19957 (*sethighpartdi_64): Fixed z10prop attribute.
19958 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
19959 (*negdi2_sign_cc): Fixed z10prop attribute.
19960 (*negdi2_sign): Fixed z10prop attribute.
19961 (*absdi2_sign_cc): Fixed z10prop attribute.
19962 (*absdi2_sign): Fixed z10prop attribute.
19963 (*negabsdi2_sign_cc): Fixed z10prop attribute.
19964 (*negabsdi2_sign): Fixed z10prop attribute.
19965 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
19966 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
19967 (doloop_si64): Fixed z10prop attribute.
19968 (doloop_si31): Fixed z10prop attribute.
19969 (doloop_long): Fixed z10prop attribute.
19970 (indirect_jump): Fixed z10prop attribute.
19971 (nop): Fixed z10prop attribute.
19972 (main_base_64): Fixed z10prop attribute.
19973 (reload_base_64): Fixed z10prop attribute.
19975 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19977 PR rtl-optimization/38740
19978 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
19980 * config/mips/mips.c (mips_reorg): Likewise.
19982 2009-01-28 Richard Guenther <rguenther@suse.de>
19984 PR tree-optimization/38926
19985 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
19986 with the correct value id to a value.
19987 (do_regular_insertion): Use the value number of edoubleprime
19988 for the value number of the expr.
19991 2008-08-21 Richard Guenther <rguenther@suse.de>
19993 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
19994 a PHI ask VN if it is already available.
19995 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
19996 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
19998 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20000 PR middle-end/38934
20001 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20002 set to varying whenever max has TREE_OVERFLOW set, similarly
20003 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20005 2009-01-28 Richard Guenther <rguenther@suse.de>
20007 PR middle-end/38908
20008 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20009 uninitialized aggregate uses in call arguments.
20011 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20013 PR tree-optimization/38984
20014 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20015 the nothing_id variable if -fno-delete-null-pointer-checks.
20017 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20020 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20021 (set_got_offset_rex64): Ditto.
20023 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20026 * doc/extend.texi: Improve local variable with asm reg.
20028 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20030 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20031 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20032 was not supplied then set warn_packed_bitfield_compat to the
20033 default value of 1.
20034 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20037 2009-01-27 Richard Guenther <rguenther@suse.de>
20039 PR tree-optimization/38503
20040 * cfgexpand.c (expand_gimple_basic_block): Ignore
20041 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20042 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20043 variables that cannot have TBAA applied.
20044 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20047 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20049 PR middle-end/38969
20050 * calls.c (initialize_argument_information): Do not wrap complex
20051 arguments in SAVE_EXPR.
20053 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20055 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20056 (INSTALL_LIBGCC): Revert typo commit.
20058 2009-01-26 Richard Guenther <rguenther@suse.de>
20060 PR tree-optimization/38745
20061 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20062 from special handling.
20064 2009-01-26 Richard Guenther <rguenther@suse.de>
20066 PR tree-optimization/38745
20067 * tree-ssa.c (execute_update_addresses_taken): Do not include
20068 variables that cannot possibly be a register in not_reg_needs.
20069 Do not clear TREE_ADDRESSABLE on vars that may not become
20071 * tree-ssa.c (update_alias_info_1): Include those in the set
20072 of addressable vars.
20074 2009-01-26 Richard Guenther <rguenther@suse.de>
20076 PR middle-end/38851
20077 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20078 * tree-ssa-dse.c: Include langhooks.h
20079 (execute_simple_dse): Remove stores with zero size.
20081 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20084 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20087 2009-01-24 Julian Brown <julian@codesourcery.com>
20089 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20090 config/arm/linux-atomic.c.
20091 * config/arm/linux-atomic.c: New.
20093 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20095 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20096 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20097 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20099 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20102 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20105 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20107 PR tree-optimization/38953
20108 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20109 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20110 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20111 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20114 2009-01-24 Paul Brook <paul@codesourcery.com>
20116 * config/arm/neon.md (neon_type): Move to arm.md.
20117 (neon_mov<VSTRUCT>): Add neon_type attribute.
20118 * config/arm/arm.md (neon_type): Move to here.
20119 (conds): Add "unconditioal" and use as default for NEON insns.
20121 2009-01-24 Ben Elliston <bje@au.ibm.com>
20123 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20124 void *' warning from -Wc++-compat.
20125 * Makefile.in (dominance.o-warn): Remove.
20127 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20129 PR tree-optimization/38932
20130 * fold-const.c (fold_unary_ignore_overflow): New.
20131 * tree.h (fold_unary_ignore_overflow): Declare.
20132 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20133 * tree-ssa-sccvn.c (visit_reference_op_load,
20134 simplify_unary_expression): Likewise.
20136 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20138 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20139 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20140 regardless of their type.
20141 * c-common.c (handle_packed_attribute): Don't ignore packed on
20143 * c.opt (Wpacked-bitfield-compat): New warning option.
20144 * stor-layout.c (place_field): Warn if offset of a field changed.
20145 * doc/extend.texi (packed): Mention the ABI change.
20146 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20147 (Warning Options): Add it to the list.
20149 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20151 * c-opts.c (c_common_post_options): Fix a typo in comments.
20153 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20155 PR middle-end/38615
20156 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20157 variables to static.
20158 * doc/invoke.texi (-fmerge-all-constants): Update description.
20160 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20163 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20164 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20166 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20168 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20170 (LOCAL_ALIGNMENT): Similarly.
20172 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20173 Joseph Myers <joseph@codesourcery.com>
20175 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20176 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20177 * config/arm/arm-tune.md: Regenerate.
20178 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20181 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20183 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20184 version number to five.
20186 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20189 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20190 * c-common.c (set_underlying_type): Likewise.
20191 (is_typedef_decl ): Likewise
20193 (set_underlying_type): Likewise.
20194 (is_typedef_type): Likewise.
20196 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20198 PR middle-end/38587
20199 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20202 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20205 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20206 (LIBGCC_SPEC): Don't define.
20207 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20209 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20211 PR rtl-optimization/38879
20212 * alias.c (base_alias_check): Unaligned access via AND address can
20213 alias all surrounding object types except those with sizes equal
20214 or wider than the size of unaligned access.
20216 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20219 * c-decl.c (clone_underlying_type): Move this ...
20220 * c-common.c (set_underlying_type): ... here.
20221 Also, make sure the function properly sets TYPE_STUB_DECL() on
20222 the newly created typedef variant type.
20223 (is_typedef_decl ): New entry point.
20224 * tree.h: Added a new member member_types_needing_access_check to
20225 struct tree_decl_non_common.
20226 (set_underlying_type): New entry point.
20227 (is_typedef_type): Likewise.
20229 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20231 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20232 Check whether two instructions have memory references that
20233 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20234 are helper functions for traversing.
20235 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20236 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20237 not to draw dependency edge for instructions with non-conflicting
20240 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20243 * longlong.h: Update copyright years. Use soft-fp license notice.
20244 Sync __clz_tab declaration with glibc.
20246 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20249 * doc/extend.texi (syscall_linkage): New.
20250 (version_id): Modify.
20252 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20253 Richard Guenther <rguenther@suse.de>
20255 PR tree-optimization/38747
20256 PR tree-optimization/38748
20257 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20258 conversion if the base address is an indirect reference and the
20259 aliasing sets could cause issues.
20261 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20263 * common.opt (fgraphite, fgraphite-identity): Add comment for
20264 explaining why these options are not documented.
20266 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20268 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20269 gimple_call_lhs is NULL.
20271 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20274 * emit-rtl.c (adjust_address_1): Make sure memref is never
20277 2009-01-20 Ben Elliston <bje@au.ibm.com>
20279 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20280 const qualifier from arg parameter. Remove unnecessary cast to char *.
20281 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20282 const qualifier from arg 2.
20284 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20286 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20288 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20291 * rtl.h (reinit_regs): New prototype.
20292 * regclass.c: Include ira.h.
20293 (reinit_regs): New.
20294 * Makefile.in (regclass.o): Add ira.h.
20295 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20297 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20300 * c-common.c (handle_aligned_attribute): Use
20301 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20302 default alignment value.
20304 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20306 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20307 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20309 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20310 __BIGGEST_ALIGNMENT__.
20312 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20314 2009-01-18 Richard Guenther <rguenther@suse.de>
20316 PR tree-optimization/38819
20317 * tree-flow.h (operation_could_trap_helper_p): Declare.
20318 * tree-eh.c (operation_could_trap_helper_p): Export.
20319 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20320 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20321 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20322 are about to insert a possibly trapping instruction and fail
20325 2009-01-18 Andreas Schwab <schwab@suse.de>
20327 * doc/install.texi (Configuration): Remove obsolete paragraph
20328 about use of --with-gnu-ld with --with-gnu-as.
20330 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20332 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20333 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20334 Follow spelling conventions.
20336 2009-01-18 Ben Elliston <bje@au.ibm.com>
20338 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20339 C++ warning about implicit conversion from void * to struct
20341 (bitmap_obstack_free): Likewise for bitmap_element *.
20342 * Makefile.in (bitmap.o-warn): Remove.
20344 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20346 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20348 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20349 Tobias Grosser <tobi.grosser@amd.com>
20351 * graphite.c (graphite_trans_scop_block): Do not block single
20354 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20356 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20357 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20358 test with assertion.
20360 2009-01-16 Richard Guenther <rguenther@suse.de>
20362 PR tree-optimization/38835
20363 PR middle-end/36227
20364 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20365 and INT + PTR -> (INT)(PTR p+ INT) folding.
20366 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20368 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20371 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20372 the subreg from a lowpart subreg if it is also casting the value.
20374 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20375 Tobias Grosser <tobi.grosser@amd.com>
20377 * graphite.c (compare_prefix_loops): New.
20378 (build_scop_canonical_schedules): Rewritten.
20379 (graphite_transform_loops): Move build_scop_canonical_schedules
20380 after build_scop_iteration_domain.
20382 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20383 Tobias Grosser <tobi.grosser@amd.com>
20385 * graphite.c (add_conditions_to_domain): Add the loops to
20386 the dimension of the iteration domain. Do copy the domain
20387 only when it exists.
20388 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20389 (add_conditions_to_constraints): New.
20390 (can_generate_code_stmt, can_generate_code): Removed.
20391 (gloog): Do not call can_generate_code.
20392 (graphite_transform_loops): Call add_conditions_to_constraints
20393 after building the iteration domain.
20395 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20397 PR tree-optimization/38789
20398 * tree-ssa-threadedge.c
20399 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20400 __builtin_constant_p.
20402 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20404 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20405 examined before deleting them.
20407 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20409 * function.c (aggregate_value_p): Correctly extract the function
20410 type from CALL_EXPR_FN lookup.
20412 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20414 * config/picochip/picochip.c (picochip_override_options): Revert
20415 CFI asm flag disable commited previously.
20417 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20418 Tobias Grosser <tobi.grosser@amd.com>
20419 Jan Sjodin <jan.sjodin@amd.com>
20421 * graphite.c (scan_tree_for_params): On substractions negate
20422 all the coefficients of the term.
20423 (clast_to_gcc_expression_red): New. Handle reduction expressions
20424 of more than two operands.
20425 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20426 (get_vdef_before_scop): Handle also the case of default definitions.
20428 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20430 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20431 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20432 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20434 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20435 Joey Ye <joey.ye@intel.com>
20437 PR middle-end/37843
20438 * cfgexpand.c (expand_stack_alignment): Don't update stack
20439 boundary nor check incoming stack boundary here.
20440 (gimple_expand_cfg): Update stack boundary and check incoming
20441 stack boundary here.
20443 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20445 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20447 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20449 PR rtl-optimization/38245
20450 * calls.c (expand_call): Add stack arguments to
20451 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20452 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20453 in regs and partially in memory or BLKmode arguments.
20454 (emit_library_call_value_1): Add stack arguments to
20455 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20456 ACCUMULATE_OUTGOING_ARGS).
20457 * dce.c: Include tm_p.h.
20458 (find_call_stack_args): New function.
20459 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20461 (mark_insn): Call find_call_stack_args for CALL_Ps.
20462 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20463 forwards. Allocate and free arg_stores bitmap if needed, pass it
20464 down to deletable_insn_p, don't mark stores set in arg_stores
20465 bitmap, clear the bitmap at the beginning of each bb.
20466 * Makefile.in (dce.o): Depend on $(TM_P_H).
20468 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20471 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20472 to make sure the insn is a conditional test (bug 22599). Reformat a
20475 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20477 PR middle-end/38431
20478 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20479 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20480 (gloog): Do not call cleanup_tree_cfg.
20481 (graphite_transform_loops): Call cleanup_tree_cfg after all
20482 scops have been code generated.
20484 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20485 * doc/gty.texi (Invoking the garbage collector): Added new node
20486 and section documenting ggc_collect.
20488 2009-01-14 Richard Guenther <rguenther@suse.de>
20490 PR tree-optimization/38826
20491 PR middle-end/38477
20492 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20493 initialization notes only if we actually emitted a warning.
20494 (intra_create_variable_infos): Add constraints for a result decl
20495 that is passed by hidden reference.
20496 (build_pred_graph): Mark all related variables non-direct on
20499 2009-01-14 Nick Clifton <nickc@redhat.com>
20501 * ira-conflicts.c: Include addresses.h for the definition of
20503 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20504 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20506 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20509 * Makefile.in (ira-lives.o): Add except.h.
20511 * ira-lives.c: Include except.h.
20512 (process_bb_node_lives): Process can_throw_internal.
20514 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20516 PR rtl-optimization/38774
20517 * combine.c (simplify_set): When undoing cc_use change, don't do
20518 PUT_CODE on the newly created comparison, but instead put back the
20521 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20523 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20524 values. Remove duplicate arm8 entry.
20526 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20528 PR tree-optimization/38786
20529 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20530 the SSA_NAME case of expand_scalar_variables_expr.
20531 Set the type of an expression to the type of its assign statement.
20532 (expand_scalar_variables_expr): Also gather the scalar computation
20533 used to index the memory access. Do not pass loop_p.
20534 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20535 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20536 the gimple_stmt_iterator where it inserts new code.
20537 Do not pass loop_p.
20538 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20539 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20541 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20543 * graphite.h (debug_value): Removed.
20544 * graphite.c (debug_value): Removed.
20546 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20548 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20549 ldrd/strd with two 32-bit instructions.
20551 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20553 * config/arm/arm.c (struct processors): Pass for speed down into
20554 cost helper functions.
20555 (const_ok_for_op): Handle COMPARE and inequality nodes.
20556 (arm_rtx_costs_1): Rewrite.
20557 (arm_size_rtx_costs): Update prototype.
20558 (arm_rtx_costs): Pass speed down to helper functions.
20559 (arm_slowmul_rtx_costs): Rework cost calculations.
20560 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20561 (arm_9e_rtx_costs): Likewise.
20563 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20565 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20566 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20567 (alpha_legitimize_address): Do not split local symbols wider than
20568 UNITS_PER_WORD into HIGH/LO_SUM parts.
20570 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20573 * gcc.c (process_command): Replace call to execvp with calls
20574 to pex_one and exit.
20576 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20579 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20580 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20581 variant for devices with 3-byte PC.
20582 (__tablejump_elpm__): New.
20584 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20587 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20588 offsetof member-designator, handle it as `[0].'.
20590 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20592 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20593 function when not using named sections on targets with named sections
20594 if branch distance is less than 262132.
20596 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20598 * combine.c (combine_instructions): Recompute
20599 optimize_this_for_speed_p for each BB in the main combine loop.
20601 2009-01-12 Tomas Bily <tbily@suse.cz>
20604 * tree-loop-distribution.c (prop_phis): New function.
20605 (generate_builtin): Call prop_phis.
20606 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20608 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20610 PR tree-optimization/38807
20611 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20612 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20614 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20616 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20617 subreg of op0 to the original op0.
20619 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20621 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20623 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20626 * mips-tfile.c (parse_def): Fix parsing of def strings
20627 starting with digits.
20629 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20632 * config/arm/arm.c (arm_is_long_call_p): Don't call
20633 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20635 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20637 * regrename.c (regrename_optimize): Fix dumping.
20638 (find_oldest_value_reg): Preserve REG_POINTER.
20639 (copy_hardreg_forward_1): Likewise.
20641 2009-01-09 Diego Novillo <dnovillo@google.com>
20643 * gimple.h (struct gimple_statement_base) <uid>: Document
20644 the restrictions on its use.
20645 (gimple_uid): Tidy.
20646 (gimple_set_uid): Tidy.
20648 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20650 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20651 zero guard even if align_bytes != 0 and count is smaller than
20654 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20656 PR rtl-optimization/38495
20657 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20658 (add_range_and_copies_from_move_list): Print all added ranges.
20659 Add ranges to memory optimized destination.
20661 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20665 * config/i386/i386.c (override_options): Reject
20666 -mstringop-strategy=rep_8byte with -m32.
20667 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20668 to 1. Do count comparison against epilogue_size_needed at compile
20669 time even when count_exp was constant forced into register. For
20670 size_needed don't jump to epilogue, instead just avoid aligning
20671 and invoke the body algorithm. If need_zero_guard, add zero guard
20672 even if count is non-zero, but smaller than size_needed + number of
20673 bytes that could be stored for alignment.
20674 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20675 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20676 but smaller than size_needed + number of bytes that could be stored
20677 for alignment. Compare size_needed with epilogue_size_needed instead
20678 of desired_align - align, don't adjust size_needed, pass
20679 epilogue_size_needed to the epilogue expanders.
20682 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20684 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20686 * pa.c (last_address): Change to unsigned.
20687 (update_total_code_bytes): Change argument to unsigned. Don't
20688 check if insn addresses are set.
20689 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20690 addresses are not set.
20691 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20693 2009-01-09 Nick Clifton <nickc@redhat.com>
20695 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20696 DECL_DECLARED_INLINE_P.
20698 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20700 PR middle-end/38347
20701 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20702 GET_MODE (op0) in operand_subword_force calls.
20704 PR middle-end/38771
20705 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20706 fold_convert arg0 operands to TREE_TYPE (op0) first.
20708 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20710 * params.def (ira-max-conflict-table-size): Decrease default value
20713 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20715 PR tree-optimization/37031
20716 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20718 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20719 allocate it using gc instead of heap, use VEC_quick_push instead of
20721 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20722 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20723 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20724 allocated vector from heap allocated.
20725 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20726 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20727 vector only after perfect_loop_nest_depth call.
20729 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20730 Jan Sjodin <jan.sjodin@amd.com>
20732 PR tree-optimization/38559
20733 * graphite.c (debug_value, copy_constraint,
20734 swap_constraint_variables, scale_constraint_variable, ): New.
20735 (get_lower_bound, get_upper_bound): Removed.
20736 (graphite_trans_bb_strip_mine): Clean up this code that works
20737 only for constant number of iterations. Fully copy upper and
20738 lower bound constraints, not only the constant part of them.
20739 * graphite.h (debug_value): Declared.
20741 2009-01-08 Ira Rosen <irar@il.ibm.com>
20743 PR tree-optimization/37194
20744 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20745 Don't add the cost of cost model guard in prologue to scalar
20746 outside cost in case of known number of iterations.
20748 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20749 Alan Modra <amodra@bigpond.net.au>
20751 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20752 non-word-aligned REG+CONST addressing.
20754 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20757 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20758 free_after_compilation when outputting a thunk.
20759 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20760 Do not call free_after_compilation here.
20762 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20764 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20765 (ix86_valid_target_attribute_inner_p): Ditto.
20767 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20769 PR tree-optimization/38492
20770 PR tree-optimization/38498
20771 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20772 * tree-chrec.h (scev_is_linear_expression): Declared.
20773 * graphite.c (graphite_cannot_represent_loop_niter): New.
20774 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20775 (graphite_loop_normal_form): Use gcc_assert.
20776 (scan_tree_for_params): Use CASE_CONVERT.
20777 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20778 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20779 Use gcc_assert. Discard scops that contain unhandled cases.
20780 (build_scop_conditions): Return a boolean status for unhandled cases.
20781 (strip_mine_profitable_p): Print the loop number, not its depth.
20782 (is_interchange_valid): Pass the depth of the loop nest, don't
20783 recompute it wrongly.
20784 (graphite_trans_bb_block): Same.
20785 (graphite_trans_bb_block): Print tentative of loop blocking.
20786 (graphite_trans_scop_block): Do not print that the loop has been
20788 (graphite_transform_loops): Do not handle scops that contain condition
20791 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20793 AVX Programming Reference (December, 2008)
20794 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20795 (_mm256_stream_pd): Likewise.
20796 (_mm256_stream_ps): Likewise.
20798 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20799 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20800 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20801 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20802 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20803 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20804 (ix86_expand_special_args_builtin): Likewise.
20806 * config/i386/sse.md (AVXMODEDI): New.
20807 (avx_movnt<mode>): Likewise.
20808 (avx_movnt<mode>): Likewise.
20809 (<sse>_movnt<mode>): Remove AVX support.
20810 (sse2_movntv2di): Likewise.
20812 2009-01-07 Richard Guenther <rguenther@suse.de>
20814 PR middle-end/38751
20815 * fold-const.c (extract_muldiv): Remove obsolete comment.
20816 (fold_plusminus_mult_expr): Undo MINUS_EXPR
20817 to PLUS_EXPR canonicalization for the canonicalization.
20819 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
20821 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
20822 hosted cross-compilers generating less efficient code.
20824 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20826 * function.h (rtl_data): Add a dbr_scheduled_p field.
20827 * reorg.c (dbr_schedule): Set it.
20828 (gate_handle_delay_slots): Check it.
20829 * config/mips/mips.c (mips_base_delayed_branch): Delete.
20830 (mips_reorg): Check flag_delayed_branch instead of
20831 mips_base_delayed_branch.
20832 (mips_override_options): Don't set mips_base_delayed_branch
20833 or flag_delayed_branch.
20835 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20837 PR rtl-optimization/38426.
20838 * ira.c (ira): Set current_function_is_leaf earlier.
20840 2009-01-06 Jakub Jelinek <jakub@redhat.com>
20842 PR rtl-optimization/38722
20843 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
20844 too early, only set a flag and modify after last possible
20847 2009-01-06 Janis Johnson <janis187@us.ibm.com>
20850 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
20851 * real.c (decimal_single_format): Correct values of emin and emax.
20852 (decimal_double_format): Ditto.
20853 (decimal_quad_format): Ditto.
20854 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
20855 computation of DECnn_MIN and DECnn_MAX for corrected values of
20856 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
20857 __DECnn_MIN__, and adjust its computation for the corrected value
20860 2009-01-06 Jan Hubicka <jh@suse.cz>
20863 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
20865 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20867 * doc/contrib.texi (Contributors): Slightly adjust the end note.
20868 Add Robert Clark to the list of testers.
20870 2009-01-06 Jan Hubicka <jh@suse.cz>
20871 Kai Tietz <kai.tietz@onevision.com>
20873 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
20874 * config/i386/i386.c (ix86_expand_call): Add clobbers.
20876 2009-01-06 Jan Hubicka <jh@suse.cz>
20877 Kai Tietz <kai.tietz@onevision.com>
20879 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
20881 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
20882 (ix86_nsaved_regs): Count only general purpose regs.
20883 (ix86_nsaved_sseregs): New.
20884 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
20885 to 16 for w64; compute padding and size of sse reg save area.
20886 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
20887 general purpose regs.
20888 (ix86_emit_save_sse_regs_using_mov): New.
20889 (ix86_expand_prologue): Save SSE regs if needed.
20890 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
20891 (ix86_emit_restore_sse_regs_using_mov): New.
20892 (ix86_expand_epilogue): Save SSE regs if needed.
20894 2009-01-06 Jan Hubicka <jh@suse.cz>
20895 Kai Tietz <kai.tietz@onevision.com>
20897 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
20898 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
20899 functions when accumulate outgoing args is off.
20901 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
20904 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
20905 before using pseudos_have_intersected_live_ranges_p.
20907 * ira-int.h (ira_assert): Always define.
20909 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
20911 AVX Programming Reference (December, 2008)
20912 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
20913 (_mm256_permute2_pd): Likewise.
20914 (_mm_permute2_ps): Likewise.
20915 (_mm256_permute2_ps): Likewise.
20916 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
20917 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
20919 * config/i386/i386.c (ix86_builtins): Remove
20920 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
20921 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
20922 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
20923 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
20924 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
20925 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
20926 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
20927 __builtin_ia32_vpermil2ps256.
20928 (ix86_init_mmx_sse_builtins): Updated.
20929 (ix86_expand_args_builtin): Likewise.
20931 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20933 * pa.c (output_call): Relocate non-jump insns in the delay slot of
20934 long absolute calls when generating PA 2.0 code.
20936 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
20938 PR rtl-optimization/38583
20939 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
20941 * params.def (ira-max-conflict-table-size): New.
20943 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
20945 * ira.h (ira_conflicts_p): New external definition.
20947 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
20948 table. Report this. Return result of building.
20949 (ira_build_conflicts): Use ira_conflicts_p. Check result of
20950 building conflict table.
20952 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
20953 (ira_color): Use ira_conflicts_p.
20955 * global.c: Include ira.h.
20956 (pseudo_for_reload_consideration_p, build_insn_chain): Use
20959 * Makefile.in (global.o): Add ira.h.
20961 * ira-build.c (mark_all_loops_for_removal,
20962 propagate_some_info_from_allocno): New.
20963 (remove_unnecessary_allocnos): Call
20964 propagate_some_info_from_allocno.
20965 (remove_low_level_allocnos): New.
20966 (remove_unnecessary_regions): Add parameter. Call
20967 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
20968 parameter to remove_unnecessary_regions.
20969 (ira_build): Remove all regions but root if the conflict table was
20970 not built. Update conflict hard regs for allocnos crossing calls.
20972 * ira.c (ira_conflicts_p): New global.
20973 (ira): Define and use ira_conflicts_p.
20975 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20976 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
20977 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
20979 2009-01-06 Ben Elliston <bje@au.ibm.com>
20981 * gengtype-lex.l (YY_NO_INPUT): Define.
20983 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20986 * c-common.c (handle_vector_size_attribute): Also reject
20987 BOOLEAN_TYPE types.
20989 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
20991 PR tree-optimization/38492
20992 * graphite.c (rename_map_elt, debug_rename_elt,
20993 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
20994 rename_map_elt_info, eq_rename_map_elts,
20995 get_new_name_from_old_name, bb_in_sese_p): Moved around.
20996 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
20997 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
20998 (sese_build_livein_liveouts): New.
20999 (new_sese, free_sese): New.
21000 (new_scop): Call new_sese.
21001 (free_scop): Call free_sese.
21002 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21003 (register_old_new_names): Renamed register_old_and_new_names.
21004 (register_scop_liveout_renames, add_loop_exit_phis,
21005 insert_loop_close_phis, struct igp,
21006 default_liveout_before_guard, add_guard_exit_phis,
21007 insert_guard_phis, copy_renames): New.
21008 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21009 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21010 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21011 (scop_adjust_phis_for_liveouts): New.
21012 (gloog): Call scop_adjust_phis_for_liveouts.
21014 * graphite.h (struct sese): Documented. Added fields liveout,
21015 num_ver and livein.
21016 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21017 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21018 (struct scop): Added field liveout_renames.
21019 (SCOP_LIVEOUT_RENAMES): New.
21021 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21023 PR tree-optimization/38510
21024 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21025 (translate_clast): Call recompute_all_dominators before
21027 (gloog): Call recompute_all_dominators before graphite_verify.
21029 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21030 Jan Sjodin <jan.sjodin@amd.com>
21032 PR tree-optimization/38500
21033 * graphite.c (create_sese_edges): Call fix_loop_structure after
21036 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21038 * config.gcc: Add m32r*-*-rtems*.
21039 * config/m32r/rtems.h: New file.
21041 2009-01-05 Ben Elliston <bje@au.ibm.com>
21043 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21044 (.po.pox): Likewise.
21045 (po/gcc.pot): Likewise.
21047 2009-01-04 David S. Miller <davem@davemloft.net>
21049 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21050 (STARTING_FRAME_OFFSET): Always set to zero.
21052 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21054 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21055 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21056 fixed-point types, and vectors of the same.
21058 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21060 * config/mips/sync.md (*mb_barrier): Rename to...
21061 (*memory_barrier): ...this.
21063 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21065 * doc/extend.texi (Function Attributes): Move @cindex after @item
21066 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21067 and put in alphabetical order. Fix 'target' name and put in order.
21068 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21071 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21073 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21074 (memory_barrier): Expand as unspec instead of unspec_volatile.
21075 Remove mem:BLK from insn operands. Use Pmode scratch register.
21076 (*memory_barrier): Define as unspec instead of unspec_volatile.
21077 Use (match_dup 0) as input operand.
21079 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21080 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21081 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21082 scratch register. Remove operand 1.
21083 (*stbar): Define as unspec instead of unspec_volatile.
21084 Use (match_dup 0) as input operand, remove (const_int 8).
21085 (*membar): Define as unspec instead of unspec_volatile.
21086 Use (match_dup 0) as input operand, remove input operand 2.
21088 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21089 (memory_barrier): Expand as unspec instead of unspec_volatile.
21090 Remove mem:BLK from insn operands. Use Pmode scratch register.
21091 (*memory_barrier): Define as unspec instead of unspec_volatile.
21092 Use (match_dup 0) as input operand.
21094 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21095 Remove mem:BLK from insn operands. Use Pmode scratch register.
21096 Set volatile flag on operand 0.
21097 (*memory_barrier): New insn pattern.
21099 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21101 (*memory_barrier): Use (match_dup 0) as input operand.
21103 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21104 Remove mem:BLK from insn operands. Use Pmode scratch register.
21105 Set volatile flag on operand 0.
21106 (*mb_internal): New insn pattern.
21108 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21110 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21112 PR middle-end/38586
21113 * function.c (struct temp_slot): Move to the section of the file
21114 that deals with temp slots. Remove field 'address'.
21115 (temp_slot_address_table): New hash table of address -> temp slot.
21116 (struct temp_slot_address_entry): New struct, items for the table.
21117 (temp_slot_address_compute_hash, temp_slot_address_hash,
21118 temp_slot_address_eq, insert_temp_slot_address): Support functions
21120 (find_temp_slot_from_address): Rewrite to use the new hash table.
21121 (remove_unused_temp_slot_addresses): Remove addresses of temp
21122 slots that have been made available.
21123 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21124 worker function for remove_unused_temp_slot_addresses.
21125 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21126 Add the temp slot address to the address -> temp slot map.
21127 (update_temp_slot_address): Update via insert_temp_slot_address.
21128 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21129 (pop_temp_slots): Likewise.
21130 (init_temp_slots): Allocate the address -> temp slot map, or empty
21131 the map if it is already allocated.
21132 (prepare_function_start): Initialize temp slot processing.
21134 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21136 PR middle-end/38584
21137 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21138 Calculate the size of all stack vars assuming no packing of stack
21139 vars will happen, replacing a quadratic algorithm with a linear one.
21141 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21144 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21147 2009-01-03 Diego Novillo <dnovillo@google.com>
21149 * doc/contrib.texi: Update contributions.
21151 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21154 * builtins.c (fold_builtin_memory_op): Give up if either operand
21155 is volatile. Set srctype or desttype to non-qualified version
21159 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21160 and FUNCTION_DECLs.
21162 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21164 PR rtl-optimization/35805
21165 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21166 problem if fast dce is able to remove any instructions.
21167 * dce.c (dce_process_block): Fix dump message.
21169 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21172 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21174 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21176 PR middle-end/38690
21177 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21178 * tree-pretty-print.c (op_code_prio): New function.
21179 (op_prio): No longer static. Use op_code_prio.
21180 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21181 Use op_prio and op_code_prio to determine if () should be
21182 printed around operand(s) or not.
21184 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21185 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21186 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21187 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21188 pp_character instead of pp_string for single letter printing.
21190 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21192 * doc/extend.texi: Fix '#pragma GCC option' typo.
21194 2009-01-02 Richard Guenther <rguenther@suse.de>
21196 * doc/install.texi (--enable-checking): Mention different
21197 default for stage1.
21198 (--enable-stage1-checking): Document.
21200 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21202 PR middle-end/30142
21203 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21204 case to be an error.
21206 2009-01-02 Ben Elliston <bje@au.ibm.com>
21208 * config/fp-bit.h (pack_d): Constify argument.
21209 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21210 (isnan): Constify argument.
21212 (iszero): Likewise.
21213 (pack_d): Likewise.
21214 (_fpadd_parts): Constify return type.
21215 (_fpmul_parts): Likewise.
21216 (_fpdiv_parts): Likewise.
21218 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21221 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21222 warn about overwriting initializer with side-effects or
21223 -Woverride-init if !IMPLICIT.
21224 (output_init_element): Likewise. Pass IMPLICIT down to
21226 (process_init_element): Add IMPLICIT argument. Pass it down
21227 to output_init_element.
21228 (push_init_element, pop_init_level, set_designator): Adjust
21229 process_init_element callers.
21230 (set_nonincremental_init, set_nonincremental_init_from_string):
21231 Adjust add_pending_init callers.
21232 (output_pending_init_elements): Adjust output_init_element callers.
21233 * c-tree.h (process_init_element): Adjust prototype.
21234 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21235 process_init_element callers.
21238 Copyright (C) 2009 Free Software Foundation, Inc.
21240 Copying and distribution of this file, with or without modification,
21241 are permitted in any medium without royalty provided the copyright
21242 notice and this notice are preserved.