1 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2 Pranav Garg <pranav.garg2107@gmail.com>
4 * graphite-interchange.c (gather_access_strides): Removed.
6 (build_linearized_memory_access): New.
7 (memory_stride_in_loop): New.
8 (pbb_interchange_profitable_p): Reimplemented.
9 * graphite-ppl.h (ppl_new_id_map): New.
10 (ppl_interchange): New.
12 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
14 * graphite-interchange.c (compute_subscript): Removed.
15 (compute_array_size_cstr): Removed.
16 (compute_array_size_poly): Removed.
17 (compute_array_size): Removed.
18 (gather_access_strides_poly): Removed.
19 (gather_access_strides): Empty.
21 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
23 * graphite-dependences.c (dependence_polyhedron_1): Replace
24 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
25 (graphite_legal_transform_dr): Same.
26 (graphite_carried_dependence_level_k): Same.
27 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
28 Initialize PDR_NB_SUBSCRIPTS.
29 (print_pdr_access_layout): Replace pdr_nb_subscripts with
31 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
32 (PDR_NB_SUBSCRIPTS): New.
33 (pdr_nb_subscripts): Removed.
34 (pdr_dim): Simplified.
35 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
36 with PDR_NB_SUBSCRIPTS.
38 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
40 * graphite-interchange.c (compute_array_size): Remove use of
42 * graphite-poly.c (new_poly_dr): Remove argument data_container.
43 Do not initialize PDR_DATA_CONTAINER.
44 (print_pdr): Do not print PDR_DATA_CONTAINER.
45 * graphite-poly.h (struct poly_dr): Remove data_container field.
46 (PDR_DATA_CONTAINER): Removed.
47 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
49 (build_poly_dr): Same.
51 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
52 Sebastian Pop <sebastian.pop@amd.com>
54 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
55 copy of the dependence polyhedron. Free the temporary objects.
56 (graphite_carried_dependence_level_k): Free unused objects before
59 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
60 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
61 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
62 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
63 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
65 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
67 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
68 Early return without analyzing the data dependences if no
69 transform has been done. Call restore_scattering if the transform
71 (graphite-interchange.c): Same.
72 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
73 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
74 (apply_poly_transforms): Do not gcc_assert that
75 the transform is legal.
76 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
77 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
78 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
79 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
80 * graphite-poly.h (struct poly_scattering): New.
81 (struct poly_bb): Add original, transformed, and saved fields.
82 Remove transformed_scattering, original_scattering, nb_local_variables,
83 and nb_scattering_transform fields.
84 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
85 (poly_scattering_new): New.
86 (poly_scattering_free): New.
87 (poly_scattering_copy): New.
88 (store_scattering_pbb): New.
89 (store_scattering): New.
90 (restore_scattering_pbb): New.
91 (restore_scattering): New.
92 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
93 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
95 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
97 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
100 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
102 * Makefile.in (graphite.o): Depends on PREDICT_H.
103 * graphite.c: Include predict.h.
104 (graphite_finalize): Call tree_estimate_probability.
105 * predict.c (predict_loops): Do not call scev_initialize and
107 (tree_estimate_probability_bb): New.
108 (tree_estimate_probability): Do not initialize loops: move that
109 code to the driver. Call tree_estimate_probability_bb.
110 (tree_estimate_probability_driver): New.
111 (pass_profile): Use tree_estimate_probability_driver.
112 * predict.h (tree_estimate_probability): Declared.
114 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
116 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
117 * graphite-dependences.c (graphite_legal_transform): Add time to
118 TV_GRAPHITE_DATA_DEPS.
119 (dependency_between_pbbs_p): Same.
120 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
122 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
124 PR rtl-optimization/41033
125 * alias.c (nonoverlapping_component_refs_p): Punt when strict
126 aliasing is disabled.
128 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
130 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
131 si_mask_operand, and_load_operand, low_bitmask_operand,
132 and_reg_operand, and_operand): New predicates.
133 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
134 * config/mips/mips.c (and_operands_ok): New function.
135 * config/mips/mips-protos.h (and_operands_ok): Declare it.
136 * config/mips/mips.md (move_type): Add ext_ins and logical.
138 (and<mode>3): Use and_reg_operand as the second operand's
140 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
141 shift_shift. Remove commutative constraint modifier.
142 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
144 (*clear_upper32_dext): Remove define_insn_and_split.
145 (*clear_upper32): Turn this define_insn_and_split ...
146 (splitter for ANDing register with 0xffff_ffff): .. into this.
148 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
150 * combine.c (try_widen_shift_mode): Factor out code to check if an
151 integer constant is a low-order bitmask from here ...
152 * rtlanal.c (low_bitmask_len): ... to here.
153 * rtl.h (low_bitmask_len): Declare.
155 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
158 * config/alpha/alpha.md (addsi3): Remove expander.
159 (addsi3): Rename from *addsi3_internal insn pattern.
160 (subsi3): Remove expander.
161 (subsi3): Rename from *subsi3_internal insn pattern.
163 2009-08-11 Douglas B Rupp <rupp@gnat.com>
165 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
168 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
169 Eric Botcazou <botcazou@adacore.com>
170 Douglas B Rupp <rupp@gnat.com>
172 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
173 that records that fit in 64 bits are returned by immediate value,
174 as required by OpenVMS Calling Standard.
175 (function_value): Adjust for above modification.
176 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
177 virtual_incoming_args_rtx as base object, not next_arg.
178 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
180 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
182 * reload.c (find_reloads_subreg_address): Check the original
183 req_equiv_mem address to detect the case where an address is
184 not valid in the outer mode.
186 2009-08-11 Richard Guenther <rguenther@suse.de>
189 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
191 2009-08-10 Douglas B Rupp <rupp@gnat.com>
193 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
194 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
196 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
197 Douglas B Rupp <rupp@gnat.com>
199 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
200 PT_STACK when frame_pointer_needed on OpenVMS.
201 (alpha_pv_save_size, alpha_using_fp): Remove.
202 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
203 with proper processing for PT_NULL.
204 (alpha_vms_initial_elimination_offset): New function. Support for
205 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
206 (alpha_sa_size): Force procedure type to PT_STACK when
207 frame_pointer_needed on OpenVMS.
208 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
209 (alpha_using_fp): Likewise.
210 (alpha_vms_can_eliminate): Add prototype.
211 (alpha_vms_initial_elimination_offset): Likewise.
212 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
213 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
215 2009-08-10 Eric Botcazou <botcazou@adacore.com>
216 Douglas B Rupp <rupp@gnat.com>
218 * config/alpha/alpha.c (common_object_handler): New function.
219 (vms_attribute_table): Declare a single attribute "common_object".
220 (vms_output_aligned_decl_common): New global function.
221 (SECTION_VMS_OVERLAY): Delete.
222 (SECTION_VMS_GLOBAL): Likewise.
223 (SECTION_VMS_INITIALIZE): Likewise.
224 (vms_asm_named_section): Remove support for above flags.
225 (vms_section_type_flags): Delete.
226 (TARGET_SECTION_TYPE_FLAGS): Likewise.
227 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
228 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
229 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
231 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
234 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
235 (sub_ddmmss): Likewise.
237 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
240 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
243 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
246 * reload1.c (reload_as_needed): Use cancel_changes to completely
247 undo a failed replacement attempt.
249 2009-08-10 Richard Guenther <rguenther@suse.de>
252 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
253 (useless_type_conversion_p): ... here. Require pointer targets
256 2009-08-10 Dodji Seketeli <dodji@redhat.com>
259 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
260 loose the original type of the statement list.
262 2009-08-09 Douglas B Rupp <rupp@gnat.com>
264 * config/alpha/alpha.c: Include libfuncs.h
265 (avms_asm_output_extern): New function.
266 (alpha_init_libfuncs): Init some decc libfuncs.
267 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
268 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
269 (DO_CRTL_NAMES): Define.
271 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
272 (LONG_TYPE_SIZE): Define.
273 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
274 (SUBTARGET_SWITCHES): Define malloc64 switch.
275 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
276 (MASK_RETURN_ADDR): Define.
277 doc/invoke.texi (mmalloc64): Document switch.
279 2009-08-09 Olivier Hainque <hainque@adacore.com>
280 Douglas B Rupp <rupp@gnat.com>
282 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
283 uses_condition_handler.
284 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
285 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
286 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
287 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
288 (code_for_builtin): New insn codes for the new alpha_builtins.
289 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
290 (alpha_sa_size): Account for uses_condition_handler.
291 (alpha_expand_prologue): Likewise.
292 (alpha_start_function): Likewise.
293 (alpha_expand_epilogue): Likewise.
294 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
295 establish/revert expanders.
296 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
297 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
298 New expander, resorting to the alpha.c associated function.
299 (builtin_revert_vms_condition_handler): Likewise.
300 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
301 __gcc_shell_handler, the static VMS condition handler used as
302 an indirection wrapper to the current dynamically established
304 * config/alpha/vms-unwind.h: Complete rewrite.
305 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
306 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
308 2009-08-09 Eric Botcazou <botcazou@adacore.com>
309 Douglas B Rupp <rupp@gnat.com>
311 * config/alpha/alpha.c (alpha_links): Add 'target' field.
312 (alpha_need_linkage): Handle aliases. Return function symbol.
313 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
314 Use ultimate alias target for the linkage name.
315 * config/alpha/alpha.md (movmemdi): Use the symbol returned
316 by alpha_need_linkage for the function symbol.
317 (setmemdi): Likewise.
319 2009-08-09 Douglas B Rupp <rupp@gnat.com>
321 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
322 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
323 (ASM_WEAKEN_LABEL): Define.
324 (CRT_CALL_STATIC_FUNCTION): Define.
325 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
326 (ENDFILE_SPEC): Define.
327 (INIT_SECTION_ASM_OP): Define.
328 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
329 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
331 (MULTILIB_OSDIRNAMES): Define.
332 (shlib_version): Define.
334 (SHLIB_OBJS): Define.
335 (SHLIB_NAME): Define.
336 (SHLIB_MULTILIB): Define.
337 (SHLIB_INSTALL): Define.
338 (SHLIB_SYMVEC): Define.
339 (SHLIB_SYMVECX2): Define.
340 (SHLIB_LINK): Define.
342 2009-08-09 Douglas B Rupp <rupp@gnat.com>
344 * config/alpha/alpha.c (alpha_initialize_trampoline):
345 Initialize VMS trampoline IAW ABI for bounded procedure calls.
346 (alpha_start_function): Emit transfer address on nested functions
347 for VMS trampoline call.
348 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
349 since no longer used.
350 * config/alpha/vms-tramp.asm: Remove.
351 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
352 since now only data initialized at runtime.
354 2009-08-09 Douglas B Rupp <rupp@gnat.com>
356 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
357 (LINK_GCC_C_SEQUENCE_SPEC): Define.
358 (MD_EXEC_PREFIX): Remove, no longer used.
359 (MD_STARTFILE_PREFIX): Likewise.
360 (INCLUDE_DEFAULTS): Likewise.
361 * config/alpha/t-vms:
362 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
364 2009-08-09 Richard Guenther <rguenther@suse.de>
366 PR tree-optimization/41016
367 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
368 (operand_precision): Remove.
369 (integral_operand_p): Likewise.
370 (recognize_single_bit_test): Adjust.
372 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
374 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
375 operation overflows. Likewise non-cast unary arithmetic.
376 If one arm of a conditional expression is always taken,
377 inhibit evaluation warnings for the other arm. Likewise inhibit
378 evaluation warnings for the second && or || operand if the first
379 operand is enough to determine the result.
380 * c-typeck.c (build_conditional_expr): Apply the same inhibition
382 (build_binary_op): Prevent duplicate evaluation warnings.
384 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
386 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
387 and destination have different modes, Use promote_mode to
388 determine the signedness of the conversion. Assert that the
389 promoted source mode matches the destination mode. Don't pass
390 the destination and destination mode to expand_expr if the source
391 mode is different. Simplify conversion logic.
393 2009-08-09 Ira Rosen <irar@il.ibm.com>
395 PR tree-optimization/41008
396 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
397 from condition only in case it's a comparison. Adjust checks.
399 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
401 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
402 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
403 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
404 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
405 (dump_cand): Handle them.
406 (struct iv_cand): New members COST_STEP and AINC_USE.
407 (stmt_after_increment): Likewise.
408 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
409 callers changed. Use gimple_uid comparison instead of scanning.
410 (add_candidate_1): When looking for identical candidates, take
411 AINC_USE into account. Set it for new candidates.
412 (force_expr_to_var_cost): Cast target_spill_cost to int.
413 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
414 All callers changed. Check for availability of autoinc addressing
415 modes, both in general for a given mode, and in the specific use case.
416 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
418 (get_computation_cost): Likewise.
419 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
420 add_autoinc_candidates): New static functions.
421 (add_candidate): Call add_autoinc_candidates for candidates based on
423 (find_iv_candidates): Call set_autoinc_for_original_candidates.
424 (determine_use_iv_cost_address): If we have an autoinc candidate at
425 the matching use, verify autoinc is possible and subtract the cost
426 of the candidate's step from the cost.
427 (determine_iv_cost): Record the cost of the increment in the COST_STEP
428 member of the candidate.
429 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
430 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
432 2009-08-09 Douglas B Rupp <rupp@gnat.com>
434 * config.build (ia64-hp-*vms*): New target.
435 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
437 * config.gcc (ia64-hp-*vms*): New target.
438 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
440 * config.host (ia64-hp-*vms*): New target.
441 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
444 2009-08-08 Richard Guenther <rguenther@suse.de>
446 PR tree-optimization/40991
447 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
449 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
451 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
452 mode check. Do truncations in an integer mode.
453 (force_to_mode): Handle subregs for all mode types. Only do
454 arithmetic simplifications on integer modes.
456 2009-08-07 Richard Guenther <rguenther@suse.de>
458 PR tree-optimization/40999
459 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
460 (maybe_fold_reference): Lookup constant initializers.
461 (fold_gimple_assign): Likewise.
463 2009-08-07 Richard Guenther <rguenther@suse.de>
465 * tree-ssa.c (useless_type_conversion_p_1): Only for types
466 that require structural equality defer to the langhook.
468 2009-08-07 Martin Jambor <mjambor@suse.cz>
470 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
472 (struct ipa_pass_through_data): New type.
473 (struct ipa_ancestor_jf_data): New type.
474 (union jump_func_value): Removed field formal_id, added fields
475 pass_through and ancestor.
476 (struct ipa_param_call_note): Changed type of formal_id to int from
478 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
479 operations jump functions and ancestor jump functions.
480 (compute_complex_pass_through): New function.
481 (compute_scalar_jump_functions): Call compute_complex_pass_through,
482 reflect changes in the jump function strucutre.
483 (update_jump_functions_after_inlining): Ignore complex pass-through
484 and ancestor jump functions.
485 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
486 polynomial pass-through with operation jump functions.
488 2009-08-07 Jakub Jelinek <jakub@redhat.com>
490 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
491 fde->dw_fde_begin as begin label instead of hot/cold label.
492 Use LLSDAC label instead of LLSDA for second section lsda.
493 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
494 label instead of LLSDA if it is true.
495 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
497 * except.c (add_call_site, dw2_size_of_call_site_table): Add
498 SECTION argument. Use it as index into crtl->eh.call_site_record
500 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
501 use it to determine how to print table entries instead of using
502 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
503 label instead of normal begin label as base.
504 (sjlj_assign_call_site_values): Adjust add_call_site caller.
505 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
506 ensure no EH range spans between sections and that landing pads
507 are always in the corresponding section.
508 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
509 for crtl->eh.call_site_record being an array rather than scalar.
510 (output_one_function_exception_table): New function, copied
511 from output_function_exception_table. Adjust
512 dw2_size_of_call_site_table, dw2_output_call_site_table
513 callers. For SECOND section use *C suffixed labels.
514 (output_function_exception_table): Call
515 output_one_function_exception_table and, when doing hot/cold
516 partitioning, also another time for the second section.
517 * opts.c: Include except.h.
518 (decode_options): Allow -freorder-blocks-and-partition with
519 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
520 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
521 * function.h (struct rtl_eh): Change call_site_record from
522 scalar into array of 2 elements.
524 2009-08-07 Martin Jambor <mjambor@suse.cz>
526 * ipa-prop.c (count_formal_params_1): New function.
527 (ipa_get_vector_of_formal_parms): New function.
528 (get_vector_of_formal_parm_types): New function.
529 (ipa_modify_formal_parameters): New function.
530 (ipa_modify_call_arguments): New function.
531 (index_in_adjustments_multiple_times_p): New function.
532 (ipa_combine_adjustments): New function.
533 (ipa_dump_param_adjustments): New function.
534 * ipa-prop.h (struct ipa_parm_adjustment): New type.
535 (ipa_get_vector_of_formal_parms): Declare.
536 (ipa_modify_formal_parameters): Declare.
537 (ipa_modify_call_arguments): Declare.
538 (ipa_combine_adjustments): Declare.
539 (ipa_dump_param_adjustments): Declare.
540 (build_ref_for_offset): Declare.
541 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
542 * tree-sra.c: Include ipa-prop.c.
543 (build_ref_for_offset): Make public.
545 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
547 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
549 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
551 * gcc/doc/extend.texi (__builtin_extract_return_address)
552 (__builtin_frob_return_address): Document.
554 2009-08-06 Paul Brook <paul@codesourcery.com>
556 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
557 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
558 implementation on ARMv6-M.
560 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
562 * doc/extend.texi (pcs): Document new attribute for ARM.
564 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
566 * arm.c (pcs_attribute_args): Comment out unsupported attribute
569 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
571 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
574 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
576 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
578 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
580 Merge ARM/hard_vfp_branch to trunk.
582 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
584 * arm.c (libcall_eq): New function.
585 (libcall_hash): New function.
586 (add_libcall): New function.
587 (arm_libcall_uses_aapcs_base): New function.
588 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
589 libcalls using the base PCS.
590 (arm_init_cumulative_args): Likewise.
592 2009-07-20 Joseph Myers <joseph@codesourcery.com>
594 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
595 Use base ABI for conversion libfuncs between HFmode and SFmode.
597 2009-05-12 Joseph Myers <joseph@codesourcery.com>
599 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
600 V4SImode as representatives of all 64-bit and 128-bit vector
601 types. Allow vector types without vector modes.
602 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
603 without vector modes like BLKmode.
604 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
605 BLKmode. Avoid unsupported vector modes or TImode moves for
607 (aapcs_vfp_allocate_return_reg): Likewise.
608 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
609 V8QImode if TARGET_NEON || TARGET_IWMMXT.
611 2009-05-12 Joseph Myers <joseph@codesourcery.com>
613 * config/arm/arm.c (arm_handle_pcs_attribute): New.
614 (arm_get_pcs_model): Pass attribute arguments to
615 arm_pcs_from_attribute.
616 (arm_init_cumulative_args): Use base AAPCS for conversions from
617 floating-point types to DImode.
618 (arm_attribute_table): Add pcs attribute.
619 (arm_handle_pcs_attribute): New.
620 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
621 conversions from floating-point types to DImode, also declare them
622 to use base AAPCS and declare functions they call to use base
623 AAPCS and their RTABI names.
625 2009-05-12 Joseph Myers <joseph@codesourcery.com>
627 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
628 -mfloat-abi=hard not being supported for VFP.
630 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
632 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
633 SYMBOL_REF to hard_libcall_value.
635 2009-03-05 Joseph Myers <joseph@codesourcery.com>
636 Richard Earnshaw <rearnsha@arm.com>
638 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
639 has been put on the stack, all remaining co-processory arguments for
640 that co-processor also go on the stack.
642 2009-03-05 Joseph Myers <joseph@codesourcery.com>
644 * config/arm/arm.c (arm_return_in_memory): Handle returning
645 vectors of suitable size in registers also for AAPCS case.
647 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
649 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
651 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
653 ARM Hard-VFP calling convention
654 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
655 * target.h (gcc_target): Add libcall_value to table of call hooks.
656 * targhooks.h (default_libcall_value): Default implementation.
657 * targhooks.c (default_libcall_value): Likewise.
658 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
659 * optabs.c (expand_unop): Use it.
660 * expr.h (hard_libcall_value): Pass the function RTX through.
661 * calls.c (emit_library_call_value_1): Update call to
663 * explow.c (hard_libcall_value): Use new target hook.
664 * testsuite/lib/target-supports.exp
665 (check_effective_target_arm_hard_vfp_ok): New hook.
666 (check_effective_target_arm_neon_ok): Improve test for neon
668 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
669 * config/arm/arm.c: Include cgraph.h
670 (TARGET_FUNCTION_VALUE): Override default hook.
671 (arm_pcs_default): New variable.
672 (arm_override_options): Don't fault hard calling convention with VFP.
673 Add support for AAPCS variants.
674 (arm_function_value): Make static. Handle AAPCS variants.
675 (arm_libcall_value): New function.
676 (arm_apply_result_size): Handle VFP registers in results.
677 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
679 (pcs_attribute_args): New variable.
680 (arm_pcs_from_attribute): New function.
681 (arm_get_pcs_model): New function.
682 (aapcs_vfp_cum_init): New function.
683 (aapcs_vfp_sub_candidate): New function.
684 (aapcs_vfp_is_return_candidate): New function.
685 (aapcs_vfp_is_call_candidate): New function.
686 (aapcs_vfp_allocate): New function.
687 (aapcs_vfp_allocate_return_reg): New function.
688 (aapcs_vfp_advance): New function.
689 (aapcs_cp_arg_layout): New variable.
690 (aapcs_select_call_coproc): New function.
691 (aapcs_select_return_coproc): New function.
692 (aapcs_allocate_return_reg): New function.
693 (aapcs_libcall_value): New function.
694 (aapcs_layout_arg): New function.
695 (arm_init_cumulative_args): Initialize AAPCS args data.
696 (arm_function_arg): Handle AAPCS variants using new interface.
697 (arm_arg_parital_bytes): Likewise.
698 (arm_function_arg_advance): New function.
699 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
701 (arm_setup_incoming_varargs): Handle new AAPCS args data.
702 * arm.h (NUM_VFP_ARG_REGS): Define.
703 (LIBCALL_VALUE): Update.
704 (FUNCTION_VALUE): Delete.
705 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
707 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
708 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
709 (FUNCTION_ARG_REGNO_P): Add VFP regs.
710 * arm-protos.h (arm_function_arg_advance): Add.
711 (aapcs_libcall_value): Add.
712 (arm_function_value): Delete.
714 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
715 H.J. Lu <hongjiu.lu@intel.com>
718 * config/i386/i386.c (standard_sse_mode_p): Remove.
719 (standard_sse_constant_p): Return 2 for integer mode
720 vector_all_ones_operand when SSE2 is enabled.
721 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
722 (ix86_expand_vector_move): Do not check for negative values from
723 standard_sse_constant_p.
725 2009-08-06 Richard Guenther <rguenther@suse.de>
727 * tree-ssa.c (useless_type_conversion_p_1): Make function and
728 array type comparisons frontend independent.
729 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
730 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
731 out array reference lower bound and element size operands.
732 (ao_ref_init_from_vn_reference): Properly compute the offset
734 (vn_reference_fold_indirect): Fill out array reference lower
735 bound and element size operands.
736 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
737 a non gimple valued reference operand which can happen for
738 array reference lower bound or element size.
739 (create_component_ref_by_pieces_1): Properly generate the
740 element size operand for array references.
742 2009-08-06 Richard Guenther <rguenther@suse.de>
744 PR tree-optimization/40964
745 * tree.c (iterative_hash_host_wide_int): Export.
746 * tree.h (iterative_hash_host_wide_int): Declare.
747 * tree-ssa-structalias.c (heapvar_map): New struct.
748 (heapvar_map_eq): New function.
749 (heapvar_map_hash): Likewise.
750 (heapvar_lookup): Adjust.
751 (heapvar_insert): Likewise.
752 (make_constraint_from_heapvar): Allow multiple heap variables
753 per decl at different offsets.
754 (init_alias_heapvars): Adjust.
756 2009-08-04 David Daney <ddaney@caviumnetworks.com>
758 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
759 * mips_output_sync_loop (mips_output_sync_loop): Only emit
760 trailing sync if TARGET_SYNC_AFTER_SC.
762 2009-08-05 David Daney <ddaney@caviumnetworks.com>
764 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
765 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
766 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
767 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
768 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
769 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
770 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
771 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
772 test_and_set_12): Rewrite calls to mips_output_sync_loop.
773 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
774 the prototype declaration match the definition.
775 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
776 instructions explicitly. Add barrier_before and operands
778 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
779 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
780 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
781 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
782 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
783 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
785 2009-08-05 Andrew Pinski <pinskia@gmail.com>
787 * tree-ssa-alias.c: Fix intervals to use [) syntax.
789 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
790 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
793 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
796 2009-08-05 Jakub Jelinek <jakub@redhat.com>
798 PR rtl-optimization/40924
799 * dse.c (canon_address): Before calling cselib_expand_value_rtx
800 make sure canon_rtx (mem_address) isn't simpler than
801 canon_rtx (expanded_mem_address).
803 2009-08-05 Li Feng <nemokingdom@gmail.com>
805 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
807 (build_scop_drs): Build alias set for each SCoP.
809 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
811 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
812 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
813 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
814 (MIPS_ARCH_FLOAT_SPEC): Likewise.
815 (BASE_DRIVER_SELF_SPECS): Likewise.
817 2009-08-04 Andrew Pinski <pinskia@gmail.com>
819 * tree-ssa-alias.c: Fix some comment typos.
821 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
823 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
824 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
826 2009-08-03 Janis Johnson <janis187@us.ibm.com>
829 * simplify-rtx.c (simplify_binary_operation_1): Disable
830 simplifications for decimal float operations.
832 2009-08-03 Jakub Jelinek <jakub@redhat.com>
835 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
836 operand of INDIRECT_REF.
838 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
840 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
841 constants referencing TLS symbols.
843 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
845 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
846 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
848 2009-08-03 Richard Guenther <rguenther@suse.de>
850 * tree.c (make_vector_type): Build a main variant first,
851 get the canonical one and then build the variant.
852 * tree-ssa.c (useless_type_conversion_p_1): Handle
854 (useless_type_conversion_p): Conversions to pointers to
855 incomplete record types are useless.
857 2009-08-03 Richard Guenther <rguenther@suse.de>
859 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
860 file will be created.
861 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
862 * toplev.c (compile_file): Adjust comment.
864 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
866 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
867 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
868 (TARGET_PROMOTE_FUNCTION_MODE): Define.
869 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
870 (sh_promote_function_mode): Fix typo.
872 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
874 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
876 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
878 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
879 declaration arguments.
881 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
883 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
884 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
885 (ix86_split_ashl): Ditto.
886 (ix86_expand_vector_init_one_nonzero): Ditto.
887 (ix86_expand_vector_set): Ditto.
888 (ix86_expand_reduc_v4sf): Ditto.
890 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
892 * explow.c (promote_function_mode): Remove assert.
893 * config/sh/sh.c (sh_promote_function_mode): Declare.
895 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
897 * config/pa/pa.c (pa_promote_function_mode): Declare.
898 Change to static. Fix promote_mode call.
900 * gthr-dce.h (CONST_CAST2): Define if not defined.
901 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
903 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
905 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
907 * expr.c (store_constructor): Use promote_decl_mode. Remove
908 now write-only variable unsignedp.
909 (expand_expr_real_1): Use promote_decl_mode.
910 * expr.h (promote_function_mode, promote_decl_mode): New.
911 (promote_mode): Remove last argument.
912 * function.c (assign_temp): Drop last argument of promote_mode.
913 (assign_parm_find_data_types): Use promote_function_mode.
914 (assign_parm_setup_reg): Likewise.
915 (expand_function_end): Use promote_function_mode.
916 * calls.c (initialize_argument_information): Use promote_function_mode.
917 (precompute_arguments): Use promote_mode instead of checking if
918 only PROMOTE_FUNCTION_MODE is defined.
919 (expand_call): When making sibcall decisions, use promote_function_mode.
920 Below, remove an if for targetm.calls.promote_function_return and
921 and use promote_function_mode.
922 (emit_library_call_value_1): Use promote_function_mode, fix bug
923 where promote_mode was passed FOR_CALL == 0 for a return value in an
925 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
926 * explow.c (promote_function_mode, promote_decl_mode): New.
927 (promote_mode): Keep only the FOR_CALL == 0 case.
928 * combine.c (setup_incoming_promotion): Remove test of
929 promote_function_args. Use promote_function_mode.
930 * stmt.c (expand_value_return): Use promote_decl_mode.
931 (expand_decl): Use promote_decl_mode.
933 * expr.c (store_constructor): Use promote_decl_mode. Remove
934 now write-only variable unsignedp.
935 (expand_expr_real_1): Use promote_decl_mode.
936 * expr.h (promote_function_mode, promote_decl_mode): New.
937 (promote_mode): Remove last argument.
938 * function.c (assign_temp): Drop last argument of promote_mode.
939 (assign_parm_find_data_types): Use promote_function_mode.
940 (assign_parm_setup_reg): Likewise.
941 (expand_function_end): Use promote_function_mode.
942 * calls.c (initialize_argument_information): Use promote_function_mode.
943 (precompute_arguments): Use promote_mode instead of checking if
944 only PROMOTE_FUNCTION_MODE is defined.
945 (expand_call): When making sibcall decisions, use promote_function_mode.
946 Below, remove an if for targetm.calls.promote_function_return and
947 and use promote_function_mode.
948 (emit_library_call_value_1): Use promote_function_mode, fix bug
949 where promote_mode was passed FOR_CALL == 0 for a return value in an
951 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
952 * explow.c (promote_function_mode, promote_decl_mode): New.
953 (promote_mode): Keep only the FOR_CALL == 0 case.
954 * combine.c (setup_incoming_promotion): Remove test of
955 promote_function_args. Use promote_function_mode.
956 * stmt.c (expand_value_return): Use promote_decl_mode.
957 (expand_decl): Use promote_decl_mode.
959 * explow.c (promote_function_mode): Just call the target hook.
960 * targhooks.c (default_promote_function_mode,
961 default_promote_function_mode_always_promote): New.
962 * targhooks.h (default_promote_function_mode,
963 default_promote_function_mode_always_promote): Declare.
964 * target.h (promote_function_args, promote_function_return): Remove.
965 (promote_function_mode): New.
966 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
967 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
968 (TARGET_PROMOTE_FUNCTION_MODE): New.
969 (TARGET_CALLS): Adjust.
970 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
971 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
973 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
974 * config/s390/s390.c (s390_promote_function_mode): ... here,
975 with pointer handling.
976 (TARGET_PROMOTE_FUNCTION_MODE): Define.
977 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
979 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
980 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
981 with pointer handling.
982 (TARGET_PROMOTE_FUNCTION_MODE): Define.
983 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
985 * config/sh/sh-protos.h (sh_promote_function_mode): New.
986 * config/sh/sh.c (sh_promote_function_mode): New.
987 (TARGET_PROMOTE_FUNCTION_MODE): Define.
988 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
990 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
991 * config/cris/cris.c (cris_promote_function_mode): ... here.
992 (TARGET_PROMOTE_FUNCTION_MODE): Define.
993 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
995 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
996 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
997 (TARGET_PROMOTE_FUNCTION_MODE): Define.
998 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1000 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1001 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1002 complex type handling.
1003 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1004 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1006 * config/pa/pa.c (pa_promote_function_mode): New.
1007 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1008 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1010 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1011 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1012 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1013 * config/xtensa/xtensa.c: Likewise.
1014 * config/stormy16/stormy16.c: Likewise.
1015 * config/iq2000/iq2000.c: Likewise.
1016 * config/rs6000/rs6000.c: Likewise.
1017 * config/picochip/picochip.c: Likewise.
1018 * config/arc/arc.c: Likewise.
1019 * config/mcore/mcore.c: Likewise.
1020 * config/score/score.c: Likewise.
1021 * config/mips/mips.c: Likewise.
1022 * config/bfin/bfin.c: Likewise.
1023 * config/ia64/ia64.c: Likewise (disabled though).
1025 * config/frv/frv.h: Remove pointless remark.
1027 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1028 TARGET_PROMOTE_FUNCTION_ARGS,
1029 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1030 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1032 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1034 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1035 -floop-parallelize-all.
1036 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1037 flag_loop_parallelize_all.
1038 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1039 * graphite.c (graphite_transform_loops): Same.
1041 * graphite-poly.c (apply_poly_transforms): Same.
1043 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1045 PR tree-optimization/40914
1046 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1047 if set, then check the delta field of the PMF record.
1048 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1049 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1050 call is stored in the delta.
1052 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1054 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1056 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1058 * config/i386/bsd.h (ASM_BYTE): New define.
1059 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1060 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1061 .byte. Use fputs or putc instead of fprintf where appropriate.
1062 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1063 fputs or putc instead of fprintf where appropriate.
1064 * config/i386/i386elf.h: Ditto.
1065 * config/i386/sysv4.h: Ditto.
1067 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1068 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1069 (*tls_global_dynamic_64): Ditto.
1071 2009-07-31 Christian Bruel <christian.bruel@st.com>
1073 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1075 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1077 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1078 Remove dead code for MINUS.
1080 2009-07-31 Anthony Green <green@moxielogic.com>
1082 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1084 (moxie_expand_epilogue): Ditto for epilogue.
1085 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1087 (moxie_function_arg): Ditto.
1088 (moxie_pass_by_reference): Ditto.
1089 (moxie_arg_partial_bytes): Ditto.
1090 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1091 (FUNCTION_ARG_ADVANCE) Ditto.
1092 (REG_PARM_STACK_SPACE) Ditto.
1093 (FUNCTION_ARG_REGNO_P) Dito.
1095 * config.gcc: Add moxie linux config support.
1096 * gcc/config/moxie/uclinux.h: New file.
1098 2009-07-31 DJ Delorie <dj@redhat.com>
1100 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1101 (UNSPECV_SP_SWITCH_E): New.
1102 (sp_switch_1): Change to an unspec.
1103 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1105 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1106 reference the new stack's address
1108 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1110 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1111 graphite-clast-to-gimple.o, graphite-dependences.o,
1112 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1113 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1114 (graphite-blocking.o,
1115 graphite-clast-to-gimple.o, graphite-dependences.o,
1116 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1117 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1118 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1119 * cfgloop.h (struct loop): Add can_be_parallel field.
1120 * common.opt (fgraphite-identity): Moved up.
1121 (fgraphite-force-parallel): New flag.
1122 * graphite.c: Rewrite.
1123 * graphite.h: Rewrite.
1124 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1126 * toplev.c (graphite_out_file): New file descriptor.
1127 (graphite_in_file): New.
1128 (process_options): flag_graphite_force_parallel cannot be used without
1130 * tree-ssa-loop.c: Include toplev.h.
1131 (gate_graphite_transforms): Enable flag_graphite for
1132 flag_graphite_force_parallel.
1134 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1136 * ChangeLog.graphite: New.
1137 * graphite-blocking.c: New.
1138 * graphite-clast-to-gimple.c: New.
1139 * graphite-clast-to-gimple.h: New.
1140 * graphite-dependences.c: New.
1141 * graphite-dependences.h: New.
1142 * graphite-interchange.c: New.
1143 * graphite-poly.c: New.
1144 * graphite-poly.h: New.
1145 * graphite-ppl.c: New.
1146 * graphite-ppl.h: New.
1147 * graphite-scop-detection.c: New.
1148 * graphite-scop-detection.h: New.
1149 * graphite-sese-to-poly.c: New.
1150 * graphite-sese-to-poly.h: New.
1154 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1156 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1157 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1159 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1161 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1162 (scev_is_linear_expression): Return false if the evolution is not
1163 affine multivariate.
1165 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1167 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1168 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1170 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1172 * tree-data-ref.c (debug_data_references): New.
1173 (debug_data_reference): New.
1174 * tree-data-ref.h (debug_data_references): Declared.
1175 (debug_data_reference): Declared.
1177 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1179 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1180 * tree-data-ref.h (scop_p): Removed.
1181 (struct data_reference): Remove field scop.
1183 (stmt_simple_memref_p): Removed.
1185 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1187 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1188 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1191 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1193 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1195 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1197 * doc/invoke.texi (-fgraphite-identity): Documented.
1199 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1201 * tree-scalar-evolution.c: Fix comment.
1202 (instantiate_scev_1): Return unknow from scev instantiation if the
1203 result is not above instantiate_below.
1205 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1207 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1208 static anymore. Instantiate the symbols that may have been introduced
1210 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1213 2009-07-30 DJ Delorie <dj@redhat.com>
1215 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1216 .vliw directive to VLIW sections.
1218 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1220 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1222 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1223 (AUTOHEADER): New variable.
1224 ($(srcdir)/cstamp-h.in): Use it.
1226 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1227 Pat Haugen <pthaugen@us.ibm.com>
1228 Revital Eres <ERES@il.ibm.com>
1230 * config/rs6000/vector.md (VEC_F): Add VSX support.
1234 (vector_load_<mode>): Ditto.
1235 (vector_store_<mode>): Ditto.
1236 (vector GPR move split): Ditto.
1237 (vec_reload_and_plus_<mptrsize>): Ditto.
1238 (vec_reload_and_reg_<mptrsize>): Ditto.
1239 (add<mode>3): Ditto.
1240 (sub<mode>3): Ditto.
1241 (mul<mode>3): Ditto.
1242 (neg<mode>2): Ditto.
1243 (abs<mode>2): Ditto.
1244 (smin<mode>3): Ditto.
1245 (smax<mode>3): Ditto.
1246 (vector_eq<mode>): Ditto.
1247 (vector_gt<mode>): Ditto.
1248 (vector_ge<mode>): Ditto.
1249 (vector_gtu<mode>): Ditto.
1250 (vector_select_<mode>_uns): Ditto.
1251 (vector_eq_<mode>_p): Ditto.
1252 (vector_gt_<mode>_p): Ditto.
1253 (vector_ge_<mode>_p): Ditto.
1254 (vector_gtu_<mode>_p): Ditto.
1255 (cr6_test_for_zero): Ditto.
1256 (cr6_test_for_zero_reverse): Ditto.
1257 (cr6_test_for_lt): Ditto.
1258 (cr6_test_for_lt_reverse): Ditto.
1259 (xor<mode>3): Ditto.
1260 (ior<mode>3): Ditto.
1261 (and<mode>3): Ditto.
1262 (one_cmpl<mode>2): Ditto.
1263 (nor<mode>2): Ditto.
1264 (andc<mode>2): Ditto.
1265 (float<VEC_int<mode>2): Ditto.
1266 (unsigned_float<VEC_int><mode>2): Ditto.
1267 (fix_trunc<mode><VEC_int>2): Ditto.
1268 (fixuns_trunc<mode><VEC_int>2): Ditto.
1270 (vec_set<mode>): Ditto.
1271 (vec_extract<mode>): Ditto.
1272 (vec_interleave_highv4sf): Ditto.
1273 (vec_interleave_lowv4sf): Ditto.
1274 (vec_realign_load_<mode>): Ditto.
1275 (vec_shl_<mode>): Ditto.
1276 (vec_shr_<mode>): Ditto.
1277 (div<mode>3): New patterns for VSX.
1278 (vec_interleave_highv2df): Ditto.
1279 (vec_interleave_lowv2df): Ditto.
1280 (vec_pack_trunc_v2df): Ditto.
1281 (vec_pack_sfix_trunc_v2df): Ditto.
1282 (vec_pack_ufix_trunc_v2df): Ditto.
1283 (vec_unpacks_hi_v4sf): Ditto.
1284 (vec_unpacks_lo_v4sf): Ditto.
1285 (vec_unpacks_float_hi_v4si): Ditto.
1286 (vec_unpacku_float_lo_v4si): Ditto.
1287 (vec_unpacku_float_hi_v4si): Ditto.
1288 (vec_unpacks_float_lo_v4si): Ditto.
1289 (movmisalign<mode>): Ditto.
1290 (vector_ceil<mode>2): New patterns for vectorizing math library.
1291 (vector_floor<mode>2): Ditto.
1292 (vector_btrunc<mode>2): Ditto.
1293 (vector_copysign<mode>3): Ditto.
1295 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1296 predicate for setting the high bit in each word, used for copysign.
1298 * config/rs6000/ppc-asm.h (f19): Whitespace.
1299 (f32-f63): Define if VSX.
1300 (v0-v31): Define if Altivec.
1301 (vs0-vs63): Define if VSX.
1303 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1305 * config/rs6000/power7.md: New file, provide tuning parameters for
1308 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1309 (rs6000_cpu_cpp_builtins): Ditto.
1310 (altivec_overloaded_builtins): Ditto.
1311 (altivec_resolve_overloaded_builtin): Ditto.
1313 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1314 debug switch to disable vectorizing simple math builtin
1317 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1318 Vectorize simple math builtin functions.
1319 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1320 hook to vectorize math builtins.
1321 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1322 (rs6000_builtin_conversion): Add VSX/power7 support.
1323 (rs6000_builtin_vec_perm): Ditto.
1324 (vsplits_constant): Add support for loading up a vector constant
1325 with just the high bit set in each part.
1326 (rs6000_expand_vector_init): Add VSX/power7 support.
1327 (rs6000_expand_vector_set): Ditto.
1328 (rs6000_expand_vector_extract): Ditto.
1329 (rs6000_emit_move): Ditto.
1330 (bdesc_3arg): Ditto.
1331 (bdesc_2arg): Ditto.
1332 (bdesc_1arg): Ditto.
1333 (rs6000_expand_ternop_builtin): Ditto.
1334 (altivec_expand_builtin): Ditto.
1335 (rs6000_expand_unop_builtin): Ditto.
1336 (rs6000_init_builtins): Ditto.
1337 (altivec_init_builtins): Ditto.
1338 (builtin_function_type): Ditto.
1339 (rs6000_common_init_builtins): Ditto.
1340 (rs6000_handle_altivec_attribute); Ditto.
1341 (rs6000_mangle_type): Ditto.
1342 (rs6000_vector_mode_supported_p): Ditto.
1343 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1346 * config/rs6000/vsx.md: New file for VSX support.
1348 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1349 identifing values with just the most significant bit set.
1350 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1351 vectorized builtins.
1353 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1354 (UNSPEC_VRFIM): Delete.
1355 (splitter for loading up vector with most significant bit): New
1356 splitter for vectorizing copysign.
1357 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1358 vectorizing simple math functions.
1359 (altivec_vrfip): Add support for vectorizing simple math functions.
1360 (altivec_vrfim): Ditto.
1361 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1363 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1364 (power7.md, vsx.md): Include for power7 support.
1365 (copysigndf3): Use VSX instructions if -mvsx.
1366 (negdf2_fpr): Ditto.
1367 (absdf2_fpr): Ditto.
1368 (nabsdf2_fpr): Ditto.
1369 (adddf3_fpr): Ditto.
1370 (subdf3_fpr): Ditto.
1371 (muldf3_fpr): Ditto.
1372 (divdf3_fpr): Ditto.
1373 (fix_truncdfdi2_fpr): Ditto.
1374 (cmpdf_internal1): Ditto.
1375 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1376 (btruncdf2, btruncdf2_fpr): Ditto.
1377 (ceildf2, ceildf2_fpr): Ditto.
1378 (floordf2, floordf2_fpr): Ditto.
1379 (floatdidf2, floatdidf2_fpr): Ditto.
1380 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1381 (fmsubdf4_fpr): Ditto.
1382 (fnmadddf4_fpr_1): Ditto.
1383 (fnmadddf4_fpr_2): Ditto.
1384 (fnmsubdf4_fpr_1): Ditto.
1385 (fnmsubdf4_fpr_2): Ditto.
1386 (fixuns_truncdfdi2): Add expander for VSX support.
1387 (fix_truncdfdi2): Ditto.
1388 (fix_truncdfsi2): Ditto.
1390 (btruncsf2): Whitespace.
1391 (movdf_hardfloat32): Add support for VSX registers.
1392 (movdf_softfloat32): Ditto.
1393 (movdf_hardfloat64): Ditto.
1394 (movdf_hardfloat64_mfpgpr): Ditto.
1395 (movdf_softfloat64): Ditto.
1396 (movti splitters): Add check for vector registers supporting
1397 TImode in the future.
1398 (bpermd): Add power7 bpermd instruction.
1400 * config/rs6000/altivec.h (vec_div): Define if VSX.
1404 (vec_nearbyint): Ditto.
1407 (all predicates): Use the generic builtin function, and not the V4SF
1408 specific function so that the predicates will work with VSX's V2DF.
1412 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1413 Document new VSX functions and types.
1415 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1418 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1419 "wa", and "j" constraints. Modify "v" to talk about Altivec
1420 instead of just vector.
1422 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1425 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1426 location for phi arguments.
1427 (rewrite_update_phi_arguments): Find locations for reaching defs.
1428 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1429 Add location to add_phi_arg calls.
1430 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1431 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1432 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1433 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1434 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1435 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1436 * tree-phinodes.c (make_phi_node): Initialize location.
1437 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1438 (add_phi_arg): Add location parameter.
1439 (remove_phi_arg_num): Move location when moving phi argument.
1440 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1442 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1443 slpeel_update_phi_nodes_for_guard1,
1444 slpeel_update_phi_nodes_for_guard2,
1445 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1446 vect_loop_versioning): Set locations.
1447 * tree-parloops.c (create_phi_for_local_result,
1448 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1449 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1450 * tree-vect-loop.c (get_initial_def_for_induction,
1451 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1453 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1454 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1455 (gimple_phi_arg_set_location): New. Set locus.
1456 (gimple_phi_arg_has_location): New. Check for locus.
1457 (redirect_edge_var_map_location): New. Return locus from var_map.
1458 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1459 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1460 combining PHI arguments.
1461 (cond_store_replacement): Set location.
1462 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1463 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1464 scop_add_exit_phis_edge): Add locations.
1465 * tree-cfgcleanup.c (remove_forwarder_block,
1466 remove_forwarder_block_with_phi): Add locations.
1467 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1468 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1470 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1471 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1472 flush_pending_stmts): Add source location.
1473 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1474 stack to preserve locations.
1475 * tree-vect-stmts.c (vectorizable_load): Add location.
1476 * tree-inline.c (copy_phis_for_bb): Copy locus.
1477 (setup_one_parameter): Add call locus to inlined parameter stmts.
1478 (initialize_inlined_parameters): Pass in call location as parameter
1480 (tree_function_versioning): Pass location to setup_one_parameter.
1481 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1482 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1483 copy and edge lists.
1484 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1485 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1486 locus parameter and override the stmt default if provided.
1487 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1488 elim_graph_add_edge, elim_graph_remove_succ_edge,
1489 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1490 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1491 eliminate_phi): Add locus info in elimination graph for each edge and
1493 (insert_backedge_copies): Copy locus if present.
1494 * tree-flow.h (struct _edge_var_map): Add locus field.
1495 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1496 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1497 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1499 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1501 2009-07-30 Martin Jambor <mjambor@suse.cz>
1503 PR tree-optimization/40570
1504 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1507 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1509 * ssa-loop-manip.c: Include langhooks.h.
1510 (rewrite_phi_with_iv): New.
1511 (rewrite_all_phi_nodes_with_iv): New.
1512 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1513 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1514 * tree-parloops.c (loop_parallel_p): Move out all conditions
1515 except dependency check.
1516 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1517 (gen_parallel_loop): Call canonicalize_loop_ivs without
1518 reduction_list argument.
1519 (build_new_reduction): New.
1520 (gather_scalar_reductions): New.
1521 (try_get_loop_niter): New.
1522 (try_create_reduction_list): New.
1523 (parallleize_loops): Change the parallel conditions check.
1524 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1525 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1527 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1529 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1531 * doc/options.texi (Option properties): Mention new quoting syntax.
1533 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1535 * config/alpha/alpha.c (alpha_start_function):
1536 Handle VMS_DEBUG_MAIN_POINTER
1537 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1538 * doc/invoke.texi: Document -mdebug-main switch.
1540 2009-07-29 Richard Henderson <rth@redhat.com>
1542 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1543 (cgraph_create_edge_including_clones): Likewise.
1544 * tree-inline.c (copy_bb): Operate on the correct edges
1545 when updating the callgraph.
1547 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1549 * config/alpha/vms-cc.c: Deleted.
1550 * config/alpha/vms-ld.c: Deleted.
1551 * config/alpha/t-vms64: Moved to config/vms
1552 * config/alpha/vms-crt0-64.c: Moved to config/vms
1553 * config/alpha/vms-crt0.c: Moved to config/vms
1554 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1555 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1556 * config/alpha/xm-vms.h: Moved to config/vms
1557 * config/alpha/x-vms: Moved to config/vms
1558 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1560 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1561 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1563 * config/vms/t-vms64: Moved here from config/alpha
1564 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1565 (argc,argv,envp): Enforce 32bit malloc'ing.
1566 * config/vms/vms-psxcrt0-64.c: Likewise.
1567 * config/vms/vms-crt0.c: Moved here from config/alpha.
1568 * config/vms/vms-psxcrt0.c: Likewise.
1569 * config/vms/vms-crtl-64.h: New file.
1570 * config/vms/vms-crtl.h: New file.
1571 * config/vms/vms.opt: New file.
1572 * config/vms/xm-vms64.h: New file.
1573 * config/vms/xm-vms.h: Moved here from config/alpha.
1574 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1576 * config/vms/x-vms: Moved here from config/alpha.
1577 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1578 (vms-ld.o, vms-cc.o): Removed.
1579 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1581 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1583 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1584 correct stack (obvious VMS fix).
1586 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1588 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1589 date, version info if VMS_DEBUGGING_INFO defined.
1590 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1591 size, date calculating code moved here.
1593 2009-07-29 Paul Brook <paul@codesourcery.com>
1595 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1598 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1601 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1602 to DImode when generating insq_le insn.
1604 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1606 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1607 New macro set for VMS_DEBUGGGING_INFO.
1608 (AT_string_form): Use it.
1610 2009-07-28 DJ Delorie <dj@redhat.com>
1612 * config/mep/mep.c (vtext_section): New.
1613 (vftext_section): New.
1614 (ftext_section): New.
1615 (mep_select_section): Add support for functions.
1616 (mep_unique_section): Likewise.
1617 (mep_asm_init_sections): Likewise.
1618 (mep_encode_section_info): Remove it from here.
1620 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1622 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1624 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1625 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1627 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1629 * dwarf2out.c (output_file_names): Test new macro
1630 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1631 (add_comp_dir_attribute): Likewise.
1633 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1635 * config/i386/mingw-w64.h (LINK_SPEC): Add
1636 separating space between commands.
1638 2009-07-28 Jan Hubicka <jh@suse.cz>
1640 PR tree-optimization/40759
1641 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1644 2009-07-27 DJ Delorie <dj@redhat.com>
1646 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1647 types are dword-aligned.
1648 (mep_expand_va_start): Likewise.
1650 2009-07-27 Olivier Hainque <hainque@adacore.com>
1651 Douglas B Rupp <rupp@gnat.com>
1653 * convert.c (convert_to_pointer): Don't assume the target
1654 pointer type is POINTER_SIZE long. Fetch its precision instead.
1656 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1658 * system.h (fopen): Undefine if macro.
1660 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1662 * dwarf2out.c (output_cfi_p): Removed.
1663 (output_cfis): New function.
1664 (output_fde): New function, split from output_call_frame_info.
1665 (output_call_frame_info): Use it.
1666 (dwarf2out_switch_text_section): Use output_cfis.
1668 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1670 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
1671 TARGET_BI_ARCH is specified without enabling SJLJ.
1672 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
1673 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
1675 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
1677 * arm.md (negdi2): Use DImode if forcing a value into a register.
1679 2009-07-26 Ira Rosen <irar@il.ibm.com>
1681 PR tree-optimization/40801
1682 * tree-vect-stmts.c (vectorizable_call): Get previous copy
1683 of vector operand from the previous copy of vector statement.
1684 Pass the correct definition type value to
1685 vect_get_vec_def_for_stmt_copy().
1687 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1689 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
1690 const char ** conversion.
1692 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1694 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
1695 fancy_abort() if !ENABLE_ASSERT_CHECKING.
1696 (gcc_unreachable): Invoke __builtin_unreachable() if
1697 !ENABLE_ASSERT_CHECKING.
1699 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1701 PR rtl-optimization/40445
1702 * emit-rtl.c (next_nonnote_insn_bb): New function.
1703 * rtl.h (next_nonnote_insn_bb): Declare new function.
1704 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
1705 with no successors that is the successor of the ENTRY_BLOCK.
1706 Continue from the top after removing an empty fallthrough block.
1707 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
1708 of next_nonnote_insn.
1710 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1712 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
1714 2009-07-25 Martin Jambor <mjambor@suse.cz>
1716 * c-common.c (c_common_attribute_table): New element for noclone.
1717 (handle_noclone_attribute): New function. Forward-declare.
1718 * tree-inline.c (tree_versionable_function_p): Check for noclone
1720 * doc/extend.texi (Labels as Values): Document need for noclone.
1721 (Function Attributes): Document noclone attribute.
1723 2009-07-25 Jakub Jelinek <jakub@redhat.com>
1725 PR rtl-optimization/34999
1726 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
1727 and dw_fde_switched_cold_to_hot fields.
1728 (output_cfi_p): New function.
1729 (output_call_frame_info): If fde->dw_fde_switched_sections,
1730 output 2 FDEs instead of one with corrupted header.
1731 (dwarf2out_do_cfi_startproc): New function.
1732 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
1733 and fde->dw_fde_switched_cold_to_hot.
1734 (dwarf2out_switch_text_section): Compute
1735 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
1736 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
1737 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
1738 Otherwise, compute fde->dw_fde_switch_cfi.
1740 2009-07-24 Cary Coutant <ccoutant@google.com>
1742 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
1744 2009-07-24 Cary Coutant <ccoutant@google.com>
1746 * cfghooks.c (split_block): Copy discriminator to new block.
1747 * tree-cfg.c (assign_discriminator): Check location of last
1748 instruction in block as well as first.
1750 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/linux.c: Use fputs or putc instead of fprintf
1754 * config/i386/gas.h: Ditto.
1755 * config/i386/x86-64.h: Ditto.
1756 * config/i386/att.h: Ditto.
1758 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1760 * expmed.c (emit_store_flag): Use a recursive call to optimize the
1763 2009-07-24 Martin Jambor <mjambor@suse.cz>
1765 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
1766 (ipa_push_func_to_list_1): Declare.
1767 (ipa_push_func_to_list): New function.
1769 * ipa-prop.c (ipa_push_func_to_list_1): New function.
1770 (ipa_init_func_list): Call ipa_push_func_to_list_1.
1771 (ipa_push_func_to_list): Removed.
1772 (ipa_pop_func_from_list): Clear node_enqueued flag.
1774 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
1776 * config/s390/s390.c (override_options): Default
1777 max-unrolled-insns to 100 for z10 tuning.
1779 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1781 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
1782 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
1783 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
1784 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
1785 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
1786 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
1787 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
1789 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1791 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
1792 use default set in mingw32.h header.
1793 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
1794 64-bit /mingw/include path.
1795 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
1798 2009-07-23 Neil Vachharajani <nvachhar@google.com>
1800 PR rtl-optimization/40209
1801 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
1803 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1805 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
1806 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
1807 with the rest of string where appropriate. Use fputs or putc
1808 instead of fprintf where appropriate.
1810 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1811 Pat Haugen <pthaugen@us.ibm.com>
1812 Revital Eres <ERES@il.ibm.com>
1814 * config/rs6000/vector.md: New file. Move most of the vector
1815 expander support here from altivec.md to allow for the VSX vector
1816 unit in the future. Add support for secondary_reload patterns.
1817 Rewrite the patterns for vector comparison, and vector comparison
1818 predicate instructions so that the RTL expresses the desired
1819 behavior, instead of using unspec.
1821 * config/rs6000/constraints.md ("f" constraint): Use
1822 rs6000_constraints to hold the precalculated register class.
1823 ("d" constraint): Ditto.
1824 ("wd" constraint): New constraint for VSX.
1825 ("wf" constraint): Ditto.
1826 ("ws" constraint): Ditto.
1827 ("wa" constraint): Ditto.
1828 ("wZ" constraint): Ditto.
1829 ("j" constraint): Ditto.
1831 * config/rs6000/predicates.md (vsx_register_operand): New
1833 (vfloat_operand): New predicate for vector.md.
1834 (vint_operand): Ditto.
1835 (vlogical_operand): Ditto.
1836 (easy_fp_constant): If VSX, 0.0 is an easy constant.
1837 (easy_vector_constant): Add VSX support.
1838 (altivec_indexed_or_indirect_operand): New predicate for
1839 recognizing Altivec style memory references with AND -16.
1841 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
1842 for vector secondary reload support.
1843 (rs6000_vector_reg_class): Delete, replacing it with
1845 (rs6000_vsx_reg_class): Ditto.
1846 (rs6000_constraints): New array to hold the register classes of
1847 each of the register constraints that can vary at runtime.
1848 (builtin_mode_to_type): New static array for builtin function type
1850 (builtin_hash_table): New static hash table for builtin function
1852 (TARGET_SECONDARY_RELOAD): Define target hook.
1853 (TARGET_IRA_COVER_CLASSES): Ditto.
1854 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
1855 registers are 128 bits if VSX memory reference instructions are used.
1856 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
1858 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
1859 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
1860 Print several of the scheduling related parameters.
1861 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
1862 rs6000_constraints instead of rs6000_vector_reg_class. Move
1863 -mdebug=reg code to rs6000_debug_reg_global. Add support for
1864 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
1865 Altivec. Add VSX support. Setup for secondary reload support on
1866 Altivec/VSX registers.
1867 (rs6000_override_options): Make power7 set the scheduling groups
1868 like the power5. Add support for new debug switches to override
1869 the scheduling defaults. Temporarily disable -mcpu=power7 from
1870 setting -mvsx. Add support for debug switches -malways-hint,
1871 -msched-groups, and -malign-branch-targets.
1872 (rs6000_buitlin_conversion): Add support for returning unsigned
1873 vector conversion functions to fix regressions due to stricter
1875 (rs6000_builtin_mul_widen_even): Ditto.
1876 (rs6000_builtin_mul_widen_odd): Ditto.
1877 (rs6000_builtin_vec_perm): Ditto.
1878 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
1879 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
1881 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
1883 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
1884 VSX types for bit operations. Changes to accomidate vector.md.
1885 (bdesc_2arg): Ditto.
1886 (bdesc_1arg): Ditto.
1887 (struct builtin_description_predicates): Rewrite predicate
1888 handling so that RTL describes the operation, instead of passing
1889 the instruction to be used as a string argument.
1890 (bdesc_altivec_preds): Ditto.
1891 (altivec_expand_predicate_builtin): Ditto.
1892 (altivec_expand_builtin): Ditto.
1893 (rs6000_expand_ternop_builtin): Use a switch instead of an if
1894 statement for vsldoi support.
1895 (altivec_expand_ld_builtin): Change to use new names from vector.md.
1896 (altivec_expand_st_builtin): Ditto.
1897 (paired_expand_builtin): Whitespace changes.
1898 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
1899 builtin_mode_to_type table for secondary reload. Call
1900 builtin_function_type to build random builtin functions.
1901 (altivec_init_builtins): Change to use builtin_function_type to
1902 create builtin function types dynamically as we need them.
1903 (builtin_hash_function): New support for hashing the tree types
1904 for builtin function as we need it, rather than trying to build
1905 all of the trees that we need. Add initial preliminary VSX support.
1906 (builtin_function_type): Ditto.
1907 (builtin_function_eq): Ditto.
1908 (builtin_hash_struct): Ditto.
1909 (rs6000_init_builtins): Ditto.
1910 (rs6000_common_init_builtins): Ditto.
1911 (altivec_init_builtins): Ditto.
1912 (rs6000_common_init_builtins): Ditto.
1913 (enum reload_reg_type): New enum for simplifing reg classes.
1914 (rs6000_reload_register_type): Simplify register classes into GPR,
1915 Vector, and other registers. Altivec and VSX addresses in reload.
1916 (rs6000_secondary_reload_inner): Ditto.
1917 (rs6000_ira_cover_classes): New target hook, that returns the
1918 appropriate cover classes, based on -mvsx being used or not.
1919 (rs6000_secondary_reload_class): Add VSX support.
1920 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
1921 (get_vsel_insn): Ditto.
1922 (rs6000_emit_vector_compare): Rewrite vector conditional support
1923 so that where we can, we use RTL operators, instead of blindly use
1925 (rs6000_emit_vector_select): Ditto.
1926 (rs6000_emit_vector_cond_expr): Ditto.
1927 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
1928 (create_TOC_reference): Add -mdebug=addr support.
1929 (emit_frame_save): VSX loads/stores need register indexed addressing.
1931 * config/rs6000/rs6000.md: Include vector.md.
1933 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
1935 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1936 support for V2DI, V2DF in logical, permute, select operations.
1938 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
1939 switch for vsx/power7.
1940 (-mvsx-scalar-memory): Ditto.
1941 (-mvsx-align-128): Ditto.
1942 (-mallow-movmisalign): Ditto.
1943 (-mallow-df-permute): Ditto.
1944 (-msched-groups): Ditto.
1945 (-malways-hint): Ditto.
1946 (-malign-branch-targets): Ditto.
1948 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
1950 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
1951 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
1952 (rs6000_vector_reg_class): Delete.
1953 (rs6000_vsx_reg_class): Ditto.
1954 (enum rs6000_reg_class_enum): New enum for the constraints that
1955 vary based on target switches.
1956 (rs6000_constraints): New array to hold the register class for all
1957 of the register constraints that vary based on the switches used.
1958 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
1959 (enum rs6000_builtins): Add unsigned varients for the builtin
1960 declarations returned by target hooks for expanding multiplies,
1961 select, and permute operations. Add VSX builtins.
1962 (enum rs6000_builtin_type_index): Add entries for VSX.
1963 (V2DI_type_node): Ditto.
1964 (V2DF_type_node): Ditto.
1965 (unsigned_V2DI_type_node): Ditto.
1966 (bool_long_type_node): Ditto.
1967 (intDI_type_internal_node): Ditto.
1968 (uintDI_type_internal_node): Ditto.
1969 (double_type_internal_node): Ditto.
1971 * config/rs6000/altivec.md (whole file): Move all expanders to
1972 vector.md from altivec.md. Rename insn matching functions to be
1974 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
1975 (altivec_vcmp*): Ditto.
1976 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
1977 (VM): New iterator for moves that includes the VSX types.
1978 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
1979 (altivec_vperm_<mode>_uns): New, for unsigned types.
1980 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
1981 (altivec_eq<mode>): Ditto.
1982 (altivec_gt<mode>): Ditto.
1983 (altivec_gtu<mode>): Ditto.
1984 (altivec_eqv4sf): Ditto.
1985 (altivec_gev4sf): Ditto.
1986 (altivec_gtv4sf): Ditto.
1987 (altivec_vcmpbfp_p): Ditto.
1989 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
1991 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
1994 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1997 * config/i386/i386.c (output_387_ffreep): Rewrite to use
1998 ASM_SHORT instead of .word.
1999 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2000 instead of .word in asm template.
2002 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2005 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2006 (process_bb_node_lives): Use it.
2008 * ira.c (setup_cover_and_important_classes): Don't setup
2009 ira_important_class_nums. Add cover classes to the end of
2011 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2013 (find_reg_class_closure): Use reorder_important_classes.
2015 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2017 * config/i386/i386.c (i386_ira_cover_classes): New function.
2018 (TARGET_IRA_COVER_CLASSES): Redefine.
2020 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2021 importance of order of cover classes in the array.
2023 2009-07-22 Diego Novillo <dnovillo@google.com>
2025 * tree-pass.h (TDF_EH): Define.
2026 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2027 contains TDF_EH, print the EH region number holding GS.
2028 * tree-dump.c (dump_options): Add "eh".
2029 * doc/invoke.texi: Document it.
2031 2009-07-22 Doug Kwan <dougkwan@google.com>
2033 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2035 2009-07-22 Michael Matz <matz@suse.de>
2037 PR tree-optimization/35229
2038 PR tree-optimization/39300
2040 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2041 (inhibit_phi_insertion): New function.
2042 (insert_into_preds_of_block): Call it for REFERENCEs.
2043 (init_pre): Initialize and finalize scalar evolutions.
2044 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2046 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2048 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2049 Use CONST_VECTOR_NUNITS to determine number of elements.
2051 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2053 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2054 (U, W): Constraints are now deprecated and will be removed if we
2056 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2058 ("prefetch"): Add the stcmh instruction for prefetching.
2059 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2061 (s390_short_displacement): Return always true if compiling for
2062 machines not providing the long displacement facility.
2063 (s390_mem_constraint): Support the new constraint letter Z.
2064 (s390_check_qrst_address): New function.
2066 2009-07-21 DJ Delorie <dj@redhat.com>
2068 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2071 2009-07-21 Jason Merrill <jason@redhat.com>
2073 * c-common.c (max_tinst_depth): Increase default to 1024.
2075 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2077 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2078 (vec_unpacku_float_lo_v4si): Ditto.
2080 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2083 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2084 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2085 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2086 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2088 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2090 PR tree-optimization/40813
2091 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2094 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2096 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2097 with a NOP_EXPR if needed.
2099 2009-07-21 Paul Brook <paul@codesourcery.com>
2101 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2102 Terminate debug dump with newline.
2104 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2106 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2107 Cast "1" to unsigned HOST_WIDE_INT.
2108 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2109 deposit length to the maximum length - lsb. Extend length if
2110 HOST_BITS_PER_WIDE_INT is 32.
2112 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2114 * cgraph.h (constant_pool_htab): New function.
2115 (constant_descriptor_tree): Move from varasm.c.
2116 * varasm.c (constant_pool_htab): New function.
2117 (constant_descriptor_tree): Move to cgraph.h.
2119 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2121 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2123 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2125 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2128 2009-07-20 Xinliang David Li <davidxl@google.com>
2130 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2132 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2134 * config/mips/mips.md (move_type): Add arith.
2135 (type): Handle arith.
2136 (zero_extendsidi2): Rename this into ...
2137 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2138 (zero_extendsidi2): New expander.
2139 (*zero_extendsidi2_dext): New pattern.
2141 2009-07-20 Nick Clifton <nickc@redhat.com>
2143 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2144 to set MIPS_ABI_DEFAULT.
2145 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2147 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2149 * tree-object-size.c (addr_object_size): Handle unions with
2150 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2152 PR tree-optimization/40792
2153 * tree.c (build_function_type_skip_args): Remove bogus assert.
2155 2009-07-20 Jan Hubicka <jh@suse.cz>
2156 Martin Jambor <mjambor@suse.cz>
2158 * cgraph.h (combined_args_to_skip): New field.
2159 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2160 combined_args_to_skip and args_to_skip.
2161 * tree-inline.c (update_clone_info): New function.
2162 (tree_function_versioning): Call update_clone_info.
2163 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2165 (cgraph_materialize_all_clones): More extensive dumping, working
2166 with combined_args_to_skip rather than args_to_skip.
2168 2009-07-20 Ira Rosen <irar@il.ibm.com>
2170 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2171 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2172 (get_initial_def_for_reduction): Likewise.
2173 (vectorizable_reduction): Skip the check of first operand in case
2174 of COND_EXPR. Add check that it is outer loop vectorization if
2175 nested cycle was detected. Call vectorizable_condition() for
2176 COND_EXPR. If reduction epilogue cannot be created do not fail for
2177 nested cycles (if it is not double reduction). Assert that there
2178 is only one type in the loop in case of COND_EXPR. Call
2179 vectorizable_condition() to vectorize COND_EXPR.
2180 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2181 Add parameters. Allow nested cycles if called from
2182 vectorizable_reduction(). Use reduction vector variable if provided.
2183 (vect_analyze_stmt): Call vectorizable_reduction() before
2184 vectorizable_condition().
2185 (vect_transform_stmt): Update call to vectorizable_condition().
2187 2009-07-20 Christian Bruel <christian.bruel@st.com>
2189 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2190 * doc/invoke.texi (-mfmovd): Likewise.
2191 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2193 2009-07-20 Jan Hubicka <jh@suse.cz>
2195 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2196 when handling SSA name.
2198 2009-07-19 Jan Hubicka <jh@suse.cz>
2200 PR tree-optimization/40676
2201 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2202 virtual PHIs in empty BBs.
2204 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2206 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2207 re-expanded the compound use gen_lowpart instead to convert to the
2210 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2212 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2213 OUTER_CONST arguments.
2214 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2215 the new wider mode will be masked off.
2216 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2218 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2220 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2221 high-order bits are zero.
2223 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2225 * combine.c (simplify_shift_const_1): Split code to determine
2227 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2228 new bits shifted in are identical to the old sign bit.
2230 2009-07-18 Richard Guenther <rguenther@suse.de>
2233 * gimplify.c (gimplify_call_expr): Reject code using results from
2234 functions returning void.
2236 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2238 * doc/md.texi: Document the new PowerPC "es" constraint.
2239 Document that "m" can include automodified addresses on this target,
2240 and explain how %U must be used. Extend the "Q" and "Z" documentation
2241 to suggest "es" as well as "m".
2242 * config/rs6000/constraints.md (es): New memory constraint.
2243 (Q, Z): Update strings to match new documentation.
2245 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2247 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2248 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2249 * config/rs6000/predicates.md (volatile_mem_operand): Use
2250 offsettable_nonstrict_memref_p.
2251 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2252 (*floatunssidf2_internal): Likewise.
2253 (*fix_truncdfsi2_internal): Likewise.
2254 (*fix_trunctfsi2_internal): Likewise.
2256 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2258 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2260 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2262 2009-07-17 Richard Guenther <rguenther@suse.de>
2265 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2266 (pass_warn_unused_result): Likewise.
2267 (TODO_set_props): Remove.
2268 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2270 (pass_diagnose_omp_blocks): Define.
2271 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2272 (c_gimple_diagnostics_recursively): Remove.
2273 (finish_function): Do not call it.
2274 (c_write_global_declarations): Continue after errors.
2275 Finalize the CU here.
2276 * c-gimplify.c (c_genericize): Do not gimplify here.
2277 * c-common.c (c_warn_unused_result): Move ...
2278 * tree-cfg.c (do_warn_unused_result): ... here.
2279 (run_warn_unused_result): New function.
2280 (gate_warn_unused_result): New function.
2281 (pass_warn_unused_result): New pass.
2282 * c-common.h (c_warn_unused_result): Remove.
2283 * flags.h (flag_warn_unused_result): Declare.
2284 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2285 * opts.c (flag_warn_unused_result): Initialize to false.
2286 * toplev.c (compile_file): Add comment.
2287 * omp-low.c (create_omp_child_function): Do not register
2288 the function with the frontend.
2289 (diagnose_omp_structured_block_errors): Prepare to be
2290 called as optimization pass.
2291 (gate_diagnose_omp_blocks): New function.
2292 (pass_diagnose_omp_blocks): New pass.
2293 * cgraph.h (cgraph_optimize): Remove.
2294 (cgraph_analyze_function): Likewise.
2295 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2296 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2297 before their parents here.
2298 (cgraph_finalize_function): Not here.
2299 (cgraph_analyze_function): Gimplify functions here.
2300 (cgraph_finalize_compilation_unit): Continue after errors.
2301 Optimize the callgraph from here.
2302 (cgraph_optimize): Make static.
2303 * langhooks.c (write_global_declarations): Finalize the CU.
2304 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2305 (gimplify_function_tree): Assert we gimplify only once.
2306 Set PROP_gimple_any property.
2307 * tree-nested.c (gimplify_all_functions): New function.
2308 (lower_nested_functions): Gimplify all nested functions.
2309 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2310 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2311 and pass_diagnose_omp_blocks after gimplification. Do not
2312 set TODO_set_props on all_lowering_passes.
2313 (execute_one_pass): Do not handle TODO_set_props.
2314 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2315 (gimplify.o): Add tree-pass.h dependency.
2316 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2317 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2318 (unsave_r): Likewise.
2319 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2322 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2324 * doc/service.texi (Service): Restore previously removed link,
2325 which isn't broken after all.
2327 2009-07-17 Richard Guenther <rguenther@suse.de>
2329 PR tree-optimization/40321
2330 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2331 PHI nodes to the maximal set.
2332 (make_values_for_phi): Add PHI arguments to the maximal set.
2333 (execute_pre): Dump PHI_GEN and the maximal set.
2335 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2338 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2341 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2343 * doc/extend.texi (Nested Functions): Replace broken link with
2345 * doc/service.texi (Service): Remove broken link.
2347 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2350 * builtins.c (expand_builtin_memcmp): Use loc instead of
2351 EXPR_LOCATION (exp).
2352 (expand_builtin_strncmp): Likewise.
2354 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2355 Manuel López-Ibáñez <manu@gcc.gnu.org>
2358 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2359 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2360 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2361 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2362 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2363 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2364 tree-inline.c, c-common.c, c-common.h, gimple.c,
2365 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2366 convert.c: Add location argument to fold_{unary,binary,ternary},
2367 fold_build[123], build_call_expr, build_size_arg,
2368 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2369 fold_build1_initializer, fold_build2_initializer,
2370 fold_build3_initializer, fold_build_call_array,
2371 fold_build_call_array_initializer, fold_single_bit_test,
2372 omit_one_operand, omit_two_operands, invert_truthvalue,
2373 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2374 combine_comparisons, fold_builtin_*, fold_call_expr,
2375 build_range_check, maybe_fold_offset_to_address, round_up,
2378 2009-07-16 Jason Merrill <jason@redhat.com>
2381 * c-common.c (c_common_reswords): Add __is_standard_layout
2383 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2384 * doc/implement-cxx.texi: New.
2385 * doc/gcc.texi: Include it.
2387 2009-07-16 DJ Delorie <dj@redhat.com>
2389 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2390 compares that may be indirectly affected by previous instructions.
2392 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2394 * builtins.c (do_mpc_arg2): New.
2395 (fold_builtin_2): Fold builtin cpow.
2396 * real.h (HAVE_mpc_pow): New.
2398 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2400 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2401 comparison to skip unprofitable schedule
2403 2009-07-16 Simon Baldwin <simonb@google.com>
2405 * gcc.c (option_map): New flag -no-canonical-prefixes.
2406 * (display_help): Print help text for new flag.
2407 * (process_command): Move options translation and language specifics
2408 and handle new flag early. Use it to set a function pointer to a
2409 prefix builder. Replace make_relative_prefix calls with calls to
2410 the function pointed to. Ignore new flag in regular options handling.
2411 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2413 2009-07-15 DJ Delorie <dj@redhat.com>
2415 * config/mep/mep.md (sibcall_internal): Change register to avoid
2417 (sibcall_value_internal): Likewise.
2419 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2421 PR rtl-optimization/40710
2422 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2424 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2426 * config/mips/mips.md (*extenddi_truncate<mode>,
2427 *extendsi_truncate<mode>): Change type attribute to move_type
2428 with shift_shift. Split out code handling exts from here ...
2429 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2431 (*extendhi_truncateqi): Change type attribute to move_type with
2432 shift_shift. Split out code handling exts from here ...
2433 (*extendhi_truncateqi_exts): ... to this new pattern.
2435 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2437 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2438 instead of "and" with inverted sign bit mask value. Use
2439 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2440 Allocate registers only for operand 4 and operand 5.
2442 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2445 * fold-const.c (fold_cond_expr_with_comparison): When folding
2446 < and <= to MIN, make sure the MIN uses the same type as the
2447 comparison's operands.
2449 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2451 * arm.md (ior_xor): New code iterator.
2452 (split for ior/xor with shift and zero-extend): New split pattern.
2453 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2455 2009-07-15 Richard Guenther <rguenther@suse.de>
2457 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2460 2009-07-15 Richard Guenther <rguenther@suse.de>
2463 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2465 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2467 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2468 handle 2.6.30 kernel.
2470 2009-07-15 DJ Delorie <dj@redhat.com>
2472 * config/mep/mep.md (sibcall_internal): Change register to allow
2473 for 24-bit addresses.
2474 (sibcall_value_internal): Likewise.
2476 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2478 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2479 that are enabled/disabled by the flags introduced by a previous patch.
2481 2009-07-14 DJ Delorie <dj@redhat.com>
2483 * config/mep/mep.md (sibcall_internal): Include non-toggling
2485 (sibcall_value_internal): Likewise.
2487 2009-07-14 Taras Glek <tglek@mozilla.com>
2488 Rafael Espindola <espindola@google.com>
2490 * doc/sourcebuild.texi: Document install-plugin target.
2491 * configure.ac: Added install-plugin target to language makefiles.
2492 * configure: Regenerate.
2493 * Makefile.in: (install-plugin): Install more headers,
2494 depend on lang.install-plugin.
2496 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2498 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2501 2009-07-14 DJ Delorie <dj@redhat.com>
2503 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2504 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2505 * config/mep/mep.md (sibcall_internal): Change test from
2506 mep_vliw_mode_match to mep_vliw_jmp_match.
2507 (sibcall_value_internal): Likewise.
2509 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/sse.md (copysign<mode>3): New expander.
2512 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2513 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2514 Use ix86_build_const_vector.
2515 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2516 IX86_BUILTIN_CPYSGNPD.
2517 (builtin_description): Add __builtin_ia32_copysignps and
2518 __builtin_ia32_copysignpd.
2519 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2520 and BUILT_IN_COPYSIGNF.
2522 2009-07-13 Jason Merrill <jason@redhat.com>
2524 * builtins.c (can_trust_pointer_alignment): New fn.
2525 (get_pointer_alignment): Factor it out from here.
2526 * tree.h: Declare it.
2528 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2530 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2533 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2537 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2539 2009-07-14 Richard Guenther <rguenther@suse.de>
2540 Andrey Belevantsev <abel@ispras.ru>
2543 * cfgexpand.c (partition_stack_vars): Do not bother to update
2544 alias information when not optimizing.
2546 2009-07-14 Richard Guenther <rguenther@suse.de>
2547 Andrey Belevantsev <abel@ispras.ru>
2549 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2550 (pt_solution_set): Likewise.
2551 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2552 * tree-ssa-structalias.c (pt_solution_set): New function.
2553 * final.c (rest_of_clean_state): Free SSA data structures.
2554 * print-rtl.c (print_decl_name): Remove.
2555 (print_mem_expr): Implement in terms of print_generic_expr.
2556 * alias.c (ao_ref_from_mem): New function.
2557 (rtx_refs_may_alias_p): Likewise.
2558 (true_dependence): Query alias-export info.
2559 (canon_true_dependence): Likewise.
2560 (write_dependence_p): Likewise.
2561 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2563 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2564 (mem_expr_equal_p): Use operand_equal_p.
2565 (set_mem_attributes_minus_bitpos): Do not use
2566 component_ref_for_mem_expr.
2567 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2568 (update_alias_info_with_stack_vars): Likewise.
2569 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2570 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2571 explicitly nor clear stmt operands.
2572 Free the decl-to-pointer map.
2573 * tree-optimize.c (execute_free_datastructures): Do not free
2574 SSA data structures here.
2575 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2576 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2577 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2579 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2581 2009-07-13 DJ Delorie <dj@redhat.com>
2583 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2584 unrolling at the right iteration count.
2586 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2589 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2591 * haifa-sched.c (rank_for_schedule): Introduced flags to
2592 enable/disable individual scheduling heuristics.
2593 * common.opt: Introduced flags to enable/disable individual
2594 heuristics in the scheduler.
2595 * doc/invoke.texi: Introduced flags to enable/disable individual
2596 heuristics in the scheduler.
2598 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2600 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2601 config/i386/mingw-tls.c.
2602 * config/i386/mingw-tls.c: Removed.
2604 2009-07-13 Ira Rosen <irar@il.ibm.com>
2606 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2607 checks access only relevant statements.
2608 (vectorizable_reduction): Likewise.
2610 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2612 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2613 just for 32-bit case.
2615 2009-07-12 Jan Hubicka <jh@suse.cz>
2617 PR tree-optimization/40585
2618 * except.c (expand_resx_expr): When there already is resume
2619 instruction, produce linked list.
2620 (build_post_landing_pads): Assert that resume is empty.
2621 (connect_post_landing_pads): Handle resume lists.
2622 (dump_eh_tree): Dump resume list.
2624 2009-07-12 Ira Rosen <irar@il.ibm.com>
2626 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2627 with additional argument.
2628 * tree-vectorizer.h (enum vect_def_type): Add
2629 vect_double_reduction_def.
2630 (vect_is_simple_reduction): Add argument.
2631 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2633 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2634 vect_is_simple_reduction with additional argument.
2635 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2637 (reduction_code_for_scalar_code): Handle additional codes by
2638 returning ERROR_MARK for them. Fix comment and indentation.
2639 (vect_is_simple_reduction): Fix comment, add argument to specify
2640 double reduction. Detect double reduction.
2641 (get_initial_def_for_induction): Fix indentation.
2642 (get_initial_def_for_reduction): Fix comment and indentation.
2643 Handle double reduction. Create initial definitions that do not
2644 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2645 (vect_create_epilog_for_reduction): Fix comment, add argument to
2646 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2647 epilogue result extraction. Create double reduction phi node and
2648 replace relevant uses.
2649 (vectorizable_reduction): Call vect_is_simple_reduction with
2650 additional argument. Fix indentation. Update epilogue code treatment
2651 according to the changes in reduction_code_for_scalar_code. Check
2652 for double reduction. Call vect_create_epilog_for_reduction with
2653 additional argument.
2654 * tree-vect-stmts.c (process_use): Handle double reduction, update
2656 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2657 (vect_get_vec_def_for_operand): Likewise.
2659 2009-07-12 Danny Smith <dansmister@gmail.com>
2661 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2662 dllexport if !TREE_PUBLIC.
2663 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2665 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2667 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2668 (avr_extra_arch_macro) Remove declatation.
2669 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2670 (avr_extra_arch_macro) Declare as static.
2671 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
2673 2009-07-11 Jan Hubicka <jh@suse.cz>
2676 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
2678 2009-07-11 Jakub Jelinek <jakub@redhat.com>
2681 * dwarf2out.c (dw_fde_struct): Add in_std_section and
2682 cold_in_std_section bits.
2683 (dwarf2out_begin_prologue): Initialize them.
2684 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
2685 if already covered by text_section or cold_text_section range.
2687 PR rtl-optimization/40667
2688 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
2689 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
2690 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
2691 * config/i386/i386.c (ix86_minimum_alignment): New function.
2692 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
2693 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
2694 * emit-rtl.c (gen_reg_rtx): Likewise.
2695 * function.c (assign_parms): Likewise. If nominal_type needs
2696 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
2697 rather than passed_type's alignment.
2700 * function.c (assign_parm_setup_stack): Adjust
2701 MEM_OFFSET (data->stack_parm) if promoted_mode is different
2702 from nominal_mode on big endian.
2704 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
2706 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
2708 2009-07-10 DJ Delorie <dj@redhat.com>
2710 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
2712 2009-07-10 Mark Mitchell <mark@codesourcery.com>
2714 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
2716 (thumb2_cbnz): Likewise.
2718 2009-07-10 David Daney <ddaney@caviumnetworks.com>
2721 * config.gcc (supported_defaults): Add synci.
2722 (with_synci): Add validation.
2723 (all_defaults): Add synci.
2724 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
2727 * config/mips/mips.opt (msynci): New option.
2728 * config/mips/mips.c (mips_override_options): Warn on use of
2729 -msynci for targets that do now support it.
2730 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2732 * gcc/doc/invoke.texi (-msynci): Document the new option.
2733 * doc/install.texi (--with-synci): Document the new option.
2735 2009-07-10 Richard Guenther <rguenther@suse.de>
2737 PR tree-optimization/40496
2738 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
2739 the PHI result with a compatible type.
2741 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
2745 * c.opt (Wunused-result): New.
2746 * doc/invoke.texi: Document it.
2747 * c-common.c (c_warn_unused_result): Use it.
2749 2009-07-09 DJ Delorie <dj@redhat.com>
2751 * targhooks.c (default_target_can_inline_p): Rename from
2752 default_target_option_can_inline_p.
2753 * targhooks.h (default_target_can_inline_p): Likewise.
2754 * target-def.h (TARGET_CAN_INLINE_P): Rename from
2755 TARGET_OPTION_CAN_INLINE_P.
2756 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
2757 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
2758 (mep_target_can_inline_p): Rename from
2759 mep_target_option_can_inline_p.
2762 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
2763 registers used to pass vectors.
2765 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
2767 2009-07-09 Tom Tromey <tromey@redhat.com>
2769 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
2770 * config/mmix/mmix.c: Include dwarf2.h.
2771 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
2772 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
2773 * config/sh/sh.c: Include dwarf2.h.
2774 * config/i386/i386.c: Include dwarf2.h.
2775 * Makefile.in (DWARF2_H): Remove 'elf'.
2776 * except.c: Include dwarf2.h.
2777 * unwind-dw2.c: Include dwarf2.h.
2778 * dwarf2out.c: Include dwarf2.h.
2779 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
2780 * unwind-dw2-fde.c: Include dwarf2.h.
2781 * dwarf2asm.c: Include dwarf2.h.
2783 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2785 * haifa-sched.c (insn_finishes_cycle_p): New static function.
2786 (max_issue): Use it.
2787 * sched-int.h (struct sched_info: insn_finishes_block_p): New
2789 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
2790 (region_sched_info): Update.
2791 * sched-ebb.c (ebb_sched_info): Update.
2792 * modulo-sched.c (sms_sched_info): Update.
2793 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
2795 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2797 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
2799 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
2801 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
2803 2009-07-09 Jakub Jelinek <jakub@redhat.com>
2806 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
2807 arg1 with arg01 if arg1 is already INTEGER_CST.
2809 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2811 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
2812 Transform (and (truncate)) into (truncate (and)).
2814 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2816 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
2817 creating LHS paradoxical subregs. Fix surrounding returns to
2818 use NULL_RTX rather than 0.
2820 2009-07-08 DJ Delorie <dj@redhat.com>
2822 * config/mep/mep.c: (mep_option_can_inline_p): New.
2823 (TARGET_OPTION_CAN_INLINE_P): Define.
2825 2009-07-08 Mark Wielaard <mjw@redhat.com>
2828 * dwarf2out.c (add_data_member_location_attribute): When we have
2829 only a constant offset don't emit a new location description using
2830 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
2833 2009-07-08 Richard Henderson <rth@redhat.com>
2836 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
2837 (enum reg_class): Add CLOBBERED_REGS.
2838 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2839 * config/i386/i386.c (ix86_conditional_register_usage): Moved
2840 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
2841 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
2842 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
2843 force 64-bit sibcalls into R11.
2844 * config/i386/constraints.md (U): New constraint.
2845 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
2846 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
2847 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
2849 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
2851 * basic-block.h (dump_regset, debug_regset): Remove duplicate
2853 * c-objc-common.h (c_initialize_diagnostics): Ditto.
2854 * ebitmap.h (dump_ebitmap): Ditto.
2855 * optabs.h (optab_libfunc): Ditto.
2856 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
2857 * tree-flow.h (vect_can_force_dr_alignment_p,
2858 get_vectype_for_scalar_type): Ditto.
2859 (vectorize_loops): Move prototype to ...
2860 * tree-vectorizer.h: ... here. Also, adjust comment.
2861 (vect_set_verbosity_level): Remove duplicate prototype.
2862 * tree-ssa-loop.c: Include tree-vectorizer.h.
2863 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
2865 2009-07-08 Nick Clifton <nickc@redhat.com>
2867 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
2870 2009-07-08 DJ Delorie <dj@redhat.com>
2872 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
2873 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
2874 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
2876 * config/mep/intrinsics.md: Regenerated.
2877 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
2878 registers when asm() or calls are detected.
2880 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2883 * gimplify.c (gimplify_expr): Propagate no_warning flag when
2885 * gimple (gimple_build_call_from_tree): Likewise.
2886 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
2887 no_warning flag before warning.
2889 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2891 * tree.c (set_expr_locus): Remove.
2892 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
2893 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
2895 * gimplify.c (internal_get_tmp_var): Likewise.
2896 (gimplify_call_expr): Likewise.
2897 (gimplify_one_sizepos): Likewise.
2899 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
2902 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
2903 to variables for debugging purposes.
2905 2009-06-23 Mark Loeser <mark@halcy0n.com>
2908 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
2910 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2912 * pretty-print.c (pp_base_format): Remove %J.
2913 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2914 gcc_cxxdiag_char_table): Likewise.
2915 (init_dynamic_diag_info): Likewise.
2917 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2919 * pretty-print.c (pp_base_format): Remove %H.
2920 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2921 gcc_cxxdiag_char_table): Likewise.
2922 (init_dynamic_diag_info): Likewise.
2923 * config/mep/mep.c (mep_select_section): Likewise.
2925 2009-07-07 Duncan Sands <baldrick@free.fr>
2927 * final.c (pass_clean_state): Give the pass a name.
2928 * passes.c (pass_rest_of_compilation): Likewise.
2929 * tree-optimize.c (pass_all_optimizations): Likewise.
2931 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
2933 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
2934 an extra 'decl' for error_at.
2936 2009-07-07 Jakub Jelinek <jakub@redhat.com>
2939 * tree-tailcall.c (adjust_return_value_with_ops,
2940 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
2941 if it has complex or vector type.
2943 2009-07-07 Olivier Hainque <hainque@adacore.com>
2945 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
2948 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
2950 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
2952 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2954 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
2955 * c-decl.c: Likewise.
2956 * function.c: Likewise.
2957 * varasm.c: Likewise.
2958 * tree-ssa.c: Likewise.
2959 * c-common.c: Likewise.
2960 * tree-cfg.c: Likewise.
2961 * config/spu/spu.c: Likewise.
2962 * config/ia64/ia64.c: Likewise.
2963 * config/v850/v850.c: Likewise.
2965 2009-07-06 DJ Delorie <dj@redhat.com>
2967 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
2968 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
2969 unspecified accesses to control registers.
2970 * config/mep/intrinsics.md: Regenerate.
2971 * config/mep/intrinsics.h: Regenerate.
2972 * config/mep/mep-intrin.h: Regenerate.
2974 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2976 * c-lex.c: Replace %H by an explicit location. Update all calls.
2977 * c-common.c: Likewise.
2978 * c-decl.c: Likewise.
2979 * c-typeck.c: Likewise.
2980 * fold-const.c: Likewise.
2981 * gimplify.c: Likewise.
2983 * tree-cfg.c: Likewise.
2984 * tree-ssa-loop-niter.c: Likewise.
2985 * tree-vrp.c: Likewise.
2986 * value-prof.c: Likewise.
2988 2009-07-06 Diego Novillo <dnovillo@google.com>
2990 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
2991 if it has one. Handle cases where VAR does not have an
2992 annotation or cfun is NULL.
2994 2009-07-06 Diego Novillo <dnovillo@google.com>
2996 * tree.c: Include debug.h.
2997 (initialize_tree_contains_struct): New.
2998 (init_ttree): Call it.
2999 (tree_node_structure_for_code): Factor out of ...
3000 (tree_node_structure): ... here.
3001 * treestruct.def (TS_PHI_NODE): Remove.
3002 (TS_GIMPLE_STATEMENT): Remove.
3004 2009-07-06 Diego Novillo <dnovillo@google.com>
3006 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3007 (debug_tree_chain): Handle cycles.
3009 2009-07-06 Nick Clifton <nickc@redhat.com>
3010 DJ Delorie <dj@redhat.com>
3012 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3013 __FMOVD_ENABLED__ is defined.
3015 (TARGET_FMOVD): Provide a default definition.
3016 (MASK_FMOVD): Likewise.
3017 (TARGET_CPU_CPP_BUILTINS): Define
3018 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3019 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3020 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3021 (split for DF load from memory into register): Also handle
3022 MEMs which consist of REG+DISP addressing.
3023 (split for DF store from register to memory): Likewise.
3024 (movsf_ie): Always use single fp_mode.
3025 * config/sh/sh.c (sh_override_options): Do not automatically
3026 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3027 that to the -mfmovd command line switch.
3028 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3029 (fldi_ok): Always allow.
3030 * config/sh/sh.opt (mfmovd): Remove this switch.
3031 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3033 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3034 Kaz Kojima <kkojima@gcc.gnu.org>
3036 PR rtl-optimization/30807
3037 * postreload.c (reload_combine): For every new use of REG_SUM,
3038 record the use of BASE.
3040 2009-07-06 Jan Hubicka <jh@suse.cz>
3042 * params.def: Revert my accidental commit at 2009-06-30.
3044 2009-07-04 Ian Lance Taylor <iant@google.com>
3047 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3049 (mingw_format_attribute_overrides): Likewise.
3051 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3054 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3055 don't check cfa.reg. Instead of cfa.indirect use
3056 fde && fde->drap_reg != INVALID_REGNUM test.
3058 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3060 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3062 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3065 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3067 2009-07-03 Richard Guenther <rguenther@suse.de>
3069 PR tree-optimization/40640
3070 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3073 2009-07-03 Jan Hubicka <jh@suse.cz>
3075 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3076 for size, reduce amount of inlining.
3078 2009-07-03 Richard Guenther <rguenther@suse.de>
3081 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3082 if t +- x is known to not overflow and the conversion widens the
3084 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3086 2009-07-03 Jan Hubicka <jh@suse.cz>
3088 * ipa-pure-const.c (analyze): Update loop optimizer init.
3089 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3090 try_remove_empty_loop, remove_empty_loops): Remove.
3091 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3092 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3093 to mark regular loops as neccesary.
3094 (degenerate_phi_p): New function.
3095 (propagate_necessity, remove_dead_phis): Use it.
3096 (forward_edge_to_pdom): Likewise.
3097 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3098 virtual PHI nodes that became unreachable.
3099 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3100 * tree-flow.h (remove_empty_loops): Remove.
3101 * passes.c (init_optimization_passes): Remove.
3103 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3105 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3106 can_create_pseudo_p.
3107 (*fix_trunc<mode>_i387_1): Ditto.
3108 (*floathi<mode>2_1): Ditto.
3109 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3110 (*fistdi2_1): Ditto.
3111 (*fist<mode>2_1): Ditto.
3112 (frndintxf2_floor): Ditto.
3113 (*fist<mode>2_floor_1): Ditto.
3114 (frndintxf2_ceil): Ditto.
3115 (*fist<mode>2_ceil_1): Ditto.
3116 (frndintxf2_trunc): Ditto.
3117 (frndintxf2_mask_pm): Ditto.
3118 (fxam<mode>2_i387_with_temp): Ditto.
3119 * config/i386/sse.md (mulv16qi3): Ditto.
3120 (*sse2_mulv4si3): Ditto.
3122 (sse4_2_pcmpestr): Ditto.
3123 (sse4_2_pcmpistr): Ditto.
3125 2009-07-03 Jan Hubicka <jh@suse.cz>
3127 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3128 (mark_stmt_necessary): Set it.
3129 (mark_operand_necessary): Set it.
3130 (mark_control_dependent_edges_necessary): Set it.
3131 (mark_virtual_phi_result_for_renaming): New function.
3132 (get_live_post_dom): New function.
3133 (forward_edge_to_pdom): New function.
3134 (remove_dead_stmt): Fix handling of control dependences.
3135 (tree_dce_init): Init new bitmap.
3136 (tree_dce_done): Free it.
3138 2009-07-02 Richard Guenther <rguenther@suse.de>
3141 * tree-ssa-structalias.c (new_var_info): Initialize
3144 2009-07-02 Jan Hubicka <jh@suse.cz>
3146 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3149 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3151 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3152 instead of recomputing it. Adjust calls.
3153 (emit_store_flag): Adjust recursive calls.
3155 2009-07-02 Richard Guenther <rguenther@suse.de>
3157 * tree-ssa-live.c (remove_unused_locals): Do not remove
3159 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3160 of DECL_EXTERNAL for HEAP variables.
3161 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3162 HEAP variables. Do not adjust RESTRICT vars.
3163 (find_what_var_points_to): Nobody cares if something
3166 2009-07-02 Ben Elliston <bje@au.ibm.com>
3168 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3169 pc_low and pc_high declarations to the top of the function.
3171 2009-07-01 DJ Delorie <dj@redhat.com>
3173 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3175 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3176 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3177 unspecified accesses to control registers.
3178 * config/mep/intrinsics.md: Regenerate.
3179 * config/mep/intrinsics.h: Regenerate.
3180 * config/mep/mep-intrin.h: Regenerate.
3182 2009-07-01 Anthony Green <green@moxielogic.com>
3184 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3185 instruction when possible.
3186 (moxie_expand_prologue): Ditto. Also, save an instruction and
3187 some complexity by popping off of $r12 instead of $sp.
3188 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3191 2009-07-01 Richard Henderson <rth@redhat.com>
3194 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3195 contained no insns, reposition note before last insn.
3197 2009-07-01 Richard Henderson <rth@redhat.com>
3200 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3201 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3203 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3206 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3207 darwin9 for printing reg addresses with %y.
3209 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3211 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3212 truncation from operands in binary operations.
3214 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3217 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3218 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3219 subreg of op0 to the original op0.
3221 * expmed.c (store_bit_field_1): Use a temporary as the destination
3222 instead of a paradoxical subreg when we need to truncate the result.
3224 2009-07-01 DJ Delorie <dj@redhat.com>
3226 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3227 names to VLIW variants.
3228 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3229 * config/mep/intrinsics.md: Regenerate.
3230 * config/mep/intrinsics.h: Regenerate.
3231 * config/mep/mep-intrin.h: Regenerate.
3233 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3236 * jump.c (returnjump_p): Revert last patch.
3237 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3239 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3242 * pa.md (casesi32p): Use jump table label to determine the offset
3244 (casesi64p): Likewise.
3246 * pa.c (forward_branch_p): Return bool type. Use instruction
3247 addresses when available. Assert that INSN has a jump label.
3248 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3251 2009-07-01 Richard Guenther <rguenther@suse.de>
3253 PR tree-optimization/19831
3254 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3255 that only act as barriers do not make any previous stores necessary.
3256 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3257 HEAP variables global, do not add a constraint from nonlocal.
3258 (find_func_aliases): Handle escapes through return statements.
3259 (compute_points_to_sets): Make escaped HEAP variables global.
3261 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3264 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3265 after reducing a DImode cstore to SImode.
3267 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3269 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3270 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3272 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3274 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3275 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3277 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3278 and umod_optab if TARGET_BSD_DIVMOD.
3279 * config/vax/lib1funcs.asm: New file.
3280 * config/vax/t-linux: New file.
3281 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3283 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3286 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3287 to type arguments that have void type.
3290 * dwarf2out.c (gen_formal_parameter_die): Call
3291 equate_decl_number_to_die if node is different from origin.
3293 2009-06-30 Anthony Green <green@moxielogic.com>
3295 Clean up moxie port for --enable-build-with-cxx.
3296 * config/moxie/moxie.c (moxie_function_value): First two
3297 parameters are const_tree, not tree.
3298 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3299 (REG_CLASS_NAMES): Ditto.
3300 (REGNO_REG_CLASS): Ditto.
3301 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3302 (moxie_function_value): Fix constyness of arguments.
3304 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3306 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3307 finalize_size_functions before further processing.
3308 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3309 (variable_size): Call self_referential_size on size expressions
3310 that contain a PLACEHOLDER_EXPR.
3311 (size_functions): New static variable.
3312 (copy_self_referential_tree_r): New static function.
3313 (self_referential_size): Likewise.
3314 (finalize_size_functions): New global function.
3315 * tree.c: Include tree-inline.h.
3316 (push_without_duplicates): New static function.
3317 (find_placeholder_in_expr): New global function.
3318 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3320 <tcc_expression>: Likewise.
3321 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3322 the call in the expression.
3323 * tree.h (finalize_size_functions): Declare.
3324 (find_placeholder_in_expr): Likewise.
3325 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3326 (substitute_placeholder_in_expr): Update comment.
3327 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3329 (copy_tree_body_r): Likewise.
3330 (copy_tree_body): New static function.
3331 (maybe_inline_call_in_expr): New global function.
3332 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3333 (maybe_inline_call_in_expr): Declare.
3334 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3335 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3338 2009-06-30 Richard Guenther <rguenther@suse.de>
3340 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3342 (propagate_necessity): Do not mark reaching defs of stores
3345 2009-06-30 Jan Hubicka <jh@suse.cz>
3347 * cfgloopanal.c (check_irred): Move into ...
3348 (mark_irreducible_loops): ... here; return true if ireducible
3350 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3351 (analyze_function): Try to prove loop finiteness.
3352 * cfgloop.h (mark_irreducible_loops): Update prototype.
3353 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3355 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3357 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3359 2009-06-30 Ira Rosen <irar@il.ibm.com>
3361 PR tree-optimization/40542
3362 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3365 2009-06-30 Martin Jambor <mjambor@suse.cz>
3367 PR tree-optimization/40582
3368 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3369 than useless_type_conversion_p.
3370 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3373 2009-06-30 Martin Jambor <mjambor@suse.cz>
3376 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3378 2009-06-30 Richard Guenther <rguenther@suse.de>
3380 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3381 use ao_ref references.
3382 (walk_aliased_vdefs): Likewise.
3383 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3384 * tree-ssa-dce.c (struct ref_data): Remove.
3385 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3386 (mark_aliased_reaching_defs_necessary): Adjust.
3387 (mark_all_reaching_defs_necessary_1): Likewise.
3389 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3392 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3393 (emit_store_flag_1): Extract from emit_store_flag, adjust
3394 calls to (what now is) emit_cstore.
3395 (emit_store_flag): Call emit_store_flag_1 and also use it
3396 for what used to be recursive calls.
3398 2009-06-30 Wei Guozhi <carrot@google.com>
3401 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3402 if the target bb post dominates from bb.
3403 * config/i386/i386.c (memory_address_length): Check existence of base
3404 register before using it.
3406 2009-06-30 Nick Clifton <nickc@redhat.com>
3407 DJ Delorie <dj@redhat.com>
3409 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3410 __FMOVD_ENABLED__ is defined.
3412 (TARGET_FMOVD): Provide a default definition.
3413 (MASK_FMOVD): Likewise.
3414 (TARGET_CPU_CPP_BUILTINS): Define
3415 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3416 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3417 two fmov instructions depending upon whether TARGET_FMOVD is
3419 (split for DF load from memory into register): Also handle
3420 MEMs which consist of REG+DISP addressing.
3421 (split for DF store from register to memory): Likewise.
3422 * config/sh/sh.opt (mfmovd): Remove this switch.
3423 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3424 * config/sh/sh.c (sh_override_options): Do not automatically
3425 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3426 that to the -mfmovd command line switch.
3428 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3430 (fldi_ok): Always allow.
3431 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3433 2009-06-29 DJ Delorie <dj@redhat.com>
3435 * doc/install.texi (mep-x-elf): Correct chip's full name.
3437 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3439 * doc/extend.texi: Fix typo.
3441 2009-06-29 Tom Tromey <tromey@redhat.com>
3444 * Makefile.in (DWARF2_H): New variable.
3446 (dwarf2out.o): Likewise.
3447 (dwarf2asm.o): Likewise.
3448 * config/i386/t-i386: Use DWARF2_H.
3449 * except.c: Include elf/dwarf2.h.
3450 * unwind-dw2.c: Include elf/dwarf2.h.
3451 * dwarf2out.c: Include elf/dwarf2.h.
3452 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3453 <dtprel>: New field.
3454 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3455 (size_of_loc_descr): Likewise.
3456 (output_loc_operands_raw): Likewise.
3457 (output_loc_operands): Handle new dtprel field.
3458 (loc_checksum): Update.
3459 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3460 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3461 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3462 * dwarf2asm.c: Include elf/dwarf2.h.
3463 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3464 * config/mmix/mmix.c: Include elf/dwarf2.h.
3465 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3466 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3467 * config/sh/sh.c: Include elf/dwarf2.h.
3468 * config/i386/i386.c: Include elf/dwarf2.h.
3470 2009-06-29 DJ Delorie <dj@redhat.com>
3472 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3474 * doc/extend.texi: Add MeP attributes and pragmas.
3475 * doc/invoke.text: Add MeP Options.
3476 * doc/contrib.texi: Add MeP contribution.
3477 * doc/md.texi: Add MeP constraints.
3478 * doc/install.texi: Add MeP target.
3480 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3482 * target.h (struct gcc_target): Add frame_pointer_required field.
3483 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3484 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3485 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3487 * reload1.c (update_eliminables): (Ditto.).
3488 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3489 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3490 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3492 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3494 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3495 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3496 (arm_frame_pointer_required): New function.
3498 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3499 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3500 (avr_frame_pointer_required_p): Declare as static.
3501 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3503 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3504 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3505 (bfin_frame_pointer_required): Make as static, change return type
3507 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3509 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3510 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3511 (cris_frame_pointer_required): New function.
3513 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3515 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3516 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3517 (fr30_frame_pointer_required): New function.
3519 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3520 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3521 (frv_frame_pointer_required): Make as static, change return type
3523 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3525 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3526 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3527 (ix86_frame_pointer_required): Make as static, change return type to
3529 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3531 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3532 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3534 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3536 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3538 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3540 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3541 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3542 (mips_frame_pointer_required): Make as static.
3543 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3545 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3546 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3547 (mmix_frame_pointer_required): Mew function.
3549 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3550 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3552 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3554 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3556 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3558 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3559 (CAN_ELIMINATE): Redefine.
3560 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3561 (sparc_frame_pointer_required): New function.
3562 (sparc_can_eliminate): New function.
3563 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3565 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3566 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3568 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3569 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3570 (xtensa_frame_pointer_required): Make as static, change return type
3572 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3575 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3577 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3578 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3579 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3580 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3581 (register_callback): Handle PLUGIN_START_UNIT.
3582 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3584 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3586 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3588 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3589 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3591 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3593 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3596 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3598 * doc/extend.texi (Additional Floating Types): __float128 is also
3599 supported on i386 targets.
3601 2009-06-29 Richard Guenther <rguenther@suse.de>
3604 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3606 (pt_solutions_same_restrict_base): Declare.
3607 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3609 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3610 (make_constraint_from, make_copy_constraint): Move earlier.
3611 (make_constraint_from_heapvar): New function.
3612 (make_constraint_from_restrict): Likewise.
3613 (handle_lhs_call): Use it.
3614 (find_func_aliases): Use it to track conversions to restrict
3616 (struct fieldoff): Add only_restrict_pointers flag.
3617 (push_fields_onto_fieldstack): Initialize it.
3618 (create_variable_info_for): Track global restrict qualified pointers.
3619 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3620 Track restrict qualified pointer arguments.
3621 (set_uids_in_ptset): Use varinfo is_global_var flag.
3622 (find_what_var_points_to): Set the vars_contains_restrict flag.
3623 Always create the points-to solution for sets including restrict tags.
3624 (pt_solutions_same_restrict_base): New function.
3625 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3626 qualified pointers use pt_solutions_same_restrict_base as
3627 additional source for disambiguation.
3629 2009-06-29 Richard Guenther <rguenther@suse.de>
3632 * alias.c (find_base_decl): Remove.
3633 (get_deref_alias_set_1): Remove restrict handling.
3634 * c-common.c (c_apply_type_quals_to_decl): Do not set
3635 DECL_POINTER_ALIAS_SET.
3636 * gimplify.c (find_single_pointer_decl_1): Remove.
3637 (find_single_pointer_decl): Likewise.
3638 (internal_get_tmp_var): Remove restrict handling.
3639 (gimple_regimplify_operands): Likewise.
3640 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3641 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3642 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3643 * tree.c (restrict_base_for_decl): Remove.
3644 (init_ttree): Do not allocate it.
3645 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3646 LABEL_DECL_UID for label decls.
3647 (copy_node_stat): Do not copy restrict information.
3648 (decl_restrict_base_lookup): Remove.
3649 (decl_restrict_base_insert): Likewise.
3650 (print_restrict_base_statistics): Likewise.
3651 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3652 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3653 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3654 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3655 (LABEL_DECL_UID): Adjust.
3656 (DECL_BASED_ON_RESTRICT_P): Remove.
3657 (DECL_GET_RESTRICT_BASE): Likewise.
3658 (SET_DECL_RESTRICT_BASE): Likewise.
3659 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3661 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3662 instead of DECL_POINTER_ALIAS_SET.
3663 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3664 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3665 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3667 2009-06-29 Richard Guenther <rguenther@suse.de>
3669 PR tree-optimization/40579
3670 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
3671 the IL to simplify has constants that overflowed.
3673 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
3675 PR tree-optimization/40550
3676 * tree-vect-generic.c (expand_vector_operations_1): Compute in
3677 vector_compute_type only when the size of vector_compute_type is
3678 less than the size of type.
3680 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
3682 * fold-const.c (contains_label_1): Fix comments.
3683 (contains_label_p): Do not walk trees multiple time.
3685 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3687 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
3688 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
3689 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
3690 ix86_fp_comparison_operator.
3691 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
3692 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
3693 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
3694 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
3695 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
3696 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
3697 (related splits): Change predicate to ix86_fp_comparison_operator.
3698 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
3699 instead of ix86_fp_comparison_codes.
3700 (ix86_trivial_fp_comparison_operator,
3701 ix86_fp_comparison_operator): New.
3702 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
3703 (ix86_expand_compare): Eliminate last two parameters.
3704 (ix86_fp_jump_nontrivial_p): Kill.
3705 * config/i386/i386.c (put_condition_code): Eliminate call to
3706 ix86_fp_comparison_codes and subsequent assertion.
3707 (ix86_fp_comparison_codes): Eliminate.
3708 (ix86_fp_swap_condition): New.
3709 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
3710 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
3711 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
3712 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
3713 and ix86_fp_swap_condition.
3714 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
3715 Use ix86_fp_comparison_strategy.
3716 (ix86_expand_compare): Likewise. Eliminate last two arguments.
3717 (ix86_fp_jump_nontrivial_p): Eliminate.
3718 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
3719 call to ix86_expand_compare.
3720 (ix86_split_fp_branch, ix86_expand_setcc,
3721 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
3722 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
3724 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3726 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
3727 related to jump_clobbers.
3728 * config/arm/arm.md (conds): Remove jump_clob case.
3729 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
3730 splits): Change comparison_operator to arm_comparison_operator.
3731 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
3734 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3736 * dojump.c (do_compare_rtx_and_jump): Try swapping the
3737 condition for floating point modes.
3738 * expmed.c (emit_store_flag_1): Move here a bigger part
3740 (emit_store_flag): Try swapping the condition for floating point
3742 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
3744 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3746 * expr.c (expand_expr_real_1): Just use do_store_flag.
3747 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
3748 emit_store_flag_force.
3749 * expmed.c (emit_store_flag_force): Copy here trick
3750 previously in expand_expr_real_1. Try reversing the comparison.
3751 (emit_store_flag_1): Work if target is NULL.
3752 (emit_store_flag): Work if target is NULL, using the result mode
3753 from the comparison. Use split_comparison, restructure final part
3754 to simplify conditionals.
3756 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3758 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
3759 * dojump.c (do_jump): Change handling of floating-point
3760 ops to use just do_compare_and_jump.
3761 (split_comparison): New.
3762 (do_compare_rtx_and_jump): Add here logic coming previously
3763 in do_jump, using split_comparison.
3765 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
3768 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
3770 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3772 * tree-ssa-alias.c: Fix unintentional commit.
3774 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3776 * passes.c (execute_one_pass): Fix unintentional commit.
3778 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3780 * df-problems.c (df_set_seen, df_unset_seen): Delete.
3781 (df_rd_local_compute, df_md_local_compute): Inline them.
3783 (df_md_scratch): New.
3784 (df_md_alloc, df_md_free): Allocate/free it.
3785 (df_md_local_compute): Only include live registers in init.
3786 (df_md_transfer_function): Prune the in-set computed by
3787 the confluence function, and the gen-set too.
3789 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3791 PR rtl-optimization/26854
3792 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
3793 * df-problems.c (df_rd_add_problem): Fix comment.
3794 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
3795 df_md_simulate_artificial_defs_at_top,
3796 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
3797 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
3798 df_md_transfer_function, df_md_init, df_md_confluence_0,
3799 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
3800 problem_MD, df_md_add_problem): New.
3801 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
3802 df_md_get_bb_info): New.
3803 (DF_LAST_PROBLEM_PLUS1): Adjust.
3805 * Makefile.in (fwprop.o): Include domwalk.h.
3806 * fwprop.c: Include domwalk.h.
3807 (reg_defs, reg_defs_stack): New.
3808 (bitmap_only_bit_between): Remove.
3809 (process_defs): New.
3810 (process_uses): Use reg_defs and local_md instead of
3811 bitmap_only_bit_between and local_rd.
3812 (single_def_use_enter_block): New, from build_single_def_use_links.
3813 (single_def_use_leave_block): New.
3814 (build_single_def_use_links): Remove code moved to
3815 single_def_use_enter_block, invoke domwalk.
3816 (use_killed_between): Adjust comment.
3818 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3820 * bitmap.h (bitmap_ior_and_into): New.
3821 * bitmap.c (bitmap_ior_and_into): New.
3823 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3825 * domwalk.h (struct dom_walk_data): Remove all callbacks except
3826 before_dom_children_before_stmts and after_dom_children_after_stmts.
3827 Rename the two remaining callbacks to just before_dom_children and
3828 after_dom_children. Remove other GIMPLE statement walking bits.
3829 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
3830 * graphite.c: Do not include domwalk.h.
3831 * tree-into-ssa.c (interesting_blocks): New global.
3832 (struct mark_def_sites_global_data): Remove it and names_to_rename.
3833 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
3834 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
3835 now that they're not domwalk callbacks.
3836 (rewrite_initialize_block): Rename to...
3837 (rewrite_enter_block): ... this, place after called functions. Test
3838 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
3839 (rewrite_finalize_block): Rename to...
3840 (rewrite_leave_block): ... this, place after called functions.
3841 (rewrite_update_init_block): Rename to...
3842 (rewrite_update_enter_block): ... this, place after called functions.
3843 Test interesting_blocks, call rewrite_update_stmt and
3844 rewrite_update_phi_arguments.
3845 (rewrite_update_fini_block): Rename to...
3846 (rewrite_leave_block): ... this, place after called functions.
3847 (rewrite_blocks): Remove last argument, simplify initialization of
3849 (mark_def_sites_initialize_block): Rename to...
3850 (mark_def_sites_block): ... this, call mark_def_sites.
3851 (mark_def_sites_blocks): Remove argument, simplify initialization of
3853 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
3854 (update_ssa): Likewise.
3855 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
3857 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
3858 (dom_opt_initialize_block): Rename to...
3859 (dom_opt_enter_block): ... this, place after called functions. Walk
3860 statements here, inline propagate_to_outgoing_edges.
3861 (dom_opt_finalize_block): Rename to...
3862 (dom_opt_leave_block): ... this, place after called functions.
3863 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
3865 (dse_enter_block, dse_record_phi): New.
3866 (dse_record_phis): Delete.
3867 (dse_finalize_block): Rename to...
3868 (dse_leave_block): ... this.
3869 (tree_ssa_dse): Simplify initialization of walk_data.
3870 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
3871 Adjust initialization of walk_data.
3872 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
3873 * tree-ssa-loop-phiopt.c (get_non_trapping):
3874 Adjust initialization of walk_data.
3875 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
3876 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
3877 it's not a domwalk callback.
3878 (uncprop_initialize_block): Rename to...
3879 (dse_enter_block): ... this, call uncprop_into_successor_phis.
3880 (dse_finalize_block): Rename to...
3881 (dse_leave_block): ... this.
3882 (tree_ssa_uncprop): Simplify initialization of walk_data.
3883 * Makefile.in: Adjust dependencies.
3885 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
3887 * arm.md (casesi): Fix test for Thumb1.
3888 (thumb1_casesi_internal_pic): Likewise.
3889 (thumb1_casesi_dispatch): Likewise.
3891 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
3893 * config/arm/arm-cores.def: Added core cortex-m0.
3894 * config/arm/arm-tune.md: Regenerated.
3895 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
3897 2009-06-26 DJ Delorie <dj@redhat.com>
3899 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
3901 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
3902 the scheduler doesn't tag jump insns.
3904 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
3906 * c-decl.c (merge_decls): Re-indent.
3908 2009-06-26 Janis Johnson <janis187@us.ibm.com>
3911 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3912 Special-case decimal float constants.
3914 2009-06-26 Richard Henderson <rth@redhat.com>
3916 * function.h (struct function): Add cannot_be_copied_reason,
3917 and cannot_be_copied_set.
3918 * tree-inline.c (has_label_address_in_static_1): Rename from
3919 inline_forbidden_p_2; don't set inline_forbidden_reason here.
3920 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
3921 don't set inline_forbidden_reason.
3922 (copy_forbidden): New function, split out of inline_forbidden_p.
3923 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
3924 (inline_forbidden_p): Use copy_forbidden.
3925 (tree_versionable_function_p): Likewise.
3926 (inlinable_function_p): Merge into tree_inlinable_function_p.
3927 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
3928 * ipa-cp.c (ipcp_versionable_function_p): New function.
3929 (ipcp_cloning_candidate_p): Use it.
3930 (ipcp_node_modifiable_p): Likewise.
3932 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
3934 * builtins.c (expand_builtin_alloca): Handle builtin alloca
3935 that is marked not to be inlined. Remove flag_mudflap use.
3936 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
3937 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
3939 2009-06-26 Steve Ellcey <sje@cup.hp.com>
3942 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
3943 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
3945 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
3947 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
3949 (__mingwthr_remove_key_dtor): Likewise.
3951 2009-06-26 Richard Guenther <rguenther@suse.de>
3953 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
3955 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
3958 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
3959 try the non-cond_exec path also.
3961 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3964 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
3965 (output_cbranch): Use new functions.
3966 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
3969 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3970 Pat Haugen <pthaugen@us.ibm.com>
3971 Revital Eres <ERES@il.ibm.com>
3973 * config/rs6000/rs6000.c (print_operand): Correct lossage message
3974 for %c error. Add %x support to print VSX registers as a unified
3975 register set, instead of separate float and altivec registers.
3976 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
3977 %y case, and add support for VSX pre-modify addresses.
3978 (output_toc): Add assert for CONST containing an integer constant
3980 (rs6000_adjust_cost): Add POWER7 support.
3981 (insn_must_be_first_in_group): Ditto.
3982 (insn_must_be_last_in_group): Ditto.
3983 (rs6000_emit_popcount): Ditto.
3984 (rs6000_vector_mode_supported_p): Ditto.
3986 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
3987 Change some of the functions called by macros to being called
3988 through a pointer, so debug functions can be inserted if
3989 -mdebug=addr or -mdebug=cost.
3990 (rs6000_preferred_reload_class_ptr): Ditto.
3991 (rs6000_secondary_reload_class_ptr): Ditto.
3992 (rs6000_secondary_memory_needed_ptr): Ditto.
3993 (rs6000_cannot_change_mode_class_ptr): Ditto.
3994 (rs6000_secondary_reload_inner): Ditto.
3995 (rs6000_legitimize_reload_address): Ditto.
3996 (rs6000_legitimize_reload_address_ptr): Ditto.
3997 (rs6000_mode_dependent_address): Ditto.
3998 (rs6000_mode_dependent_address_ptr): Ditto.
4000 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4001 function to return true if the mode allows reg + integer
4003 (virtual_stack_registers_memory_p): New function to return true if
4004 the address refers to a virtual stack register.
4005 (rs6000_legitimate_offset_address_p): Move code to say whether a
4006 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4008 (rs6000_legitimate_address_p): Add checks for modes that only can
4009 do reg+reg addressing. Start adding VSX support.
4010 (rs6000_legitimize_reload_address): Ditto.
4011 (rs6000_legitimize_address): Ditto.
4012 (rs6000_debug_legitimate_address_p): New debug functions for
4013 -mdebug=addr and -mdebug=cost.
4014 (rs6000_debug_rtx_costs): Ditto.
4015 (rs6000_debug_address_costs): Ditto.
4016 (rs6000_debug_adjust_cost): Ditto.
4017 (rs6000_debug_legitimize_address): Ditto.
4018 (rs6000_legitimize_reload_address_ptr): Point to call normal
4019 function or debug function. Make functions called via pointer
4021 (rs6000_mode_dependent_address_ptr): Ditto.
4022 (rs6000_secondary_reload_class_ptr): Ditto.
4023 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4024 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4025 into a friendlier error.
4026 (rs6000_init_builtins): Add initial VSX support.
4027 (rs6000_adjust_cost): Fix some spacing issues.
4029 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4030 (REG_CLASS_NAMES): Ditto.
4031 (REG_CLASS_CONTENTS): Ditto.
4032 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4033 pointer, to add -mdebug=addr support.
4034 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4035 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4036 -mdebug=addr support.
4037 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4038 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4039 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4041 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4043 (bswapsi*): Set attribute types for load/store. Add combiner
4044 patterns to eliminate zero extend on 64-bit.
4045 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4046 stdbrx if the hardware supports those instructions.
4048 2009-06-25 Ian Lance Taylor <iant@google.com>
4050 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4051 (Link Options): Document -static-libstdc++.
4053 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4056 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4057 DATA_ALIGNMENT instead.
4059 2009-06-25 Richard Guenther <rguenther@suse.de>
4061 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4062 indirect references against the callused/escaped solutions.
4063 (call_may_clobber_ref_p_1): Likewise.
4065 2009-06-25 Martin Jambor <mjambor@suse.cz>
4067 PR tree-optimization/40493
4068 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4069 (enum unscalarized_data_handling): New type.
4070 (handle_unscalarized_data_in_subtree): Return what has been done.
4071 (load_assign_lhs_subreplacements): Handle left flushes differently.
4072 (sra_modify_assign): Use unscalarized_data_handling, simplified
4073 condition determining whether to remove the statement.
4075 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4077 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4078 excerpt - @ should be doubled for texinfo.
4080 2009-06-24 Ian Lance Taylor <iant@google.com>
4082 * config/arc/arc.c: Include "df.h".
4083 (arc_attribute_table): Make static. Move higher in file.
4084 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4085 (output_shift): Initialize n later to avoid warning.
4086 * config/arm/arm.c (arm_attribute_table): Make static. Move
4088 * config/avr/avr.c (avr_attribute_table): Make static. Move
4090 (reg_class_tab): Change array type from int to enum reg_class.
4091 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4093 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4094 (lshrhi3_out): Likewise.
4095 (class_likely_spilled_p): Change return type to bool.
4096 (avr_rtx_costs): Use local code variable with enum type.
4097 * config/avr/avr.md (movmemhi): Use add_reg_note.
4098 (andhi3, andsi3): Don't use AS2 with "and".
4099 (iorhi3, iorsi3): Don't use AS2 with "or".
4100 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4101 * config/crx/crx.c: Include "df.h".
4102 (crx_attribute_table): Make static.
4103 * config/m32r/m32r.c: Include "df.h".
4104 (m32r_attribute_table): Make static. Move higher in file.
4105 (pop): Use add_reg_note.
4106 (block_move_call): Change 0 to LCT_NORMAL in function call.
4107 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4108 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4109 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4110 declare, not just when TREE_CODE is defined.
4111 * config/m68hc11/m68hc11.c: Include "expr.h".
4112 (m68hc11_attribute_table): Make static. Move higher in file.
4113 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4115 (m68hc11_register_indirect_p): Likewise.
4116 (m68hc11_function_arg_padding): Change return type to enum
4118 (emit_move_after_reload): Use add_reg_note.
4119 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4120 (m68hc11_split_logical): Likewise.
4121 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4123 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4124 to VOIDmode in function call.
4125 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4127 (m68hc11_split_logical): Update declaration.
4128 (m68hc11_function_arg_padding): Update declaration.
4129 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4130 to array of enum reg_class.
4131 (mcore_attribute_table): Make static. Move higher in file.
4132 (mcore_rtx_costs): Add cast to enum type.
4133 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4134 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4135 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4137 * config/sh/predicates.md (trapping_target_operand): Rename and to
4139 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4141 * config/spu/spu.c (spu_attribute_table): Make static. Move
4143 * config/v850/v850.c (v850_attribute_table): Make static. Move
4145 (v850_rtx_costs): Use local code with enum type.
4146 (expand_epilogue): Add cast.
4147 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4149 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4152 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4153 -m2a-single-only and -m2a-nofpu.
4154 * config/sh/sh.opt: Document m2a generates FPU code.
4156 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4158 * defaults.h (CAN_ELIMINATE): Provide default.
4159 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4160 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4161 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4162 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4163 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4164 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4165 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4166 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4167 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4168 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4170 2009-06-24 DJ Delorie <dj@redhat.com>
4172 * mep-ext-cop.cpu: Fix copyright notice.
4173 * mep-default: Fix copyright notice.
4174 * mep-core: Fix copyright notice.
4175 * mep: Fix copyright notice.
4176 * mep-ivc2: Fix copyright notice.
4177 * mep-c5: Fix copyright notice.
4179 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4181 * doc/contrib.texi (Contributors):
4183 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4186 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4187 src and dst operands if necessary.
4189 2009-06-23 DJ Delorie <dj@redhat.com>
4192 * config.gcc: Add mep support.
4193 * recog.c: Resurrect validate_replace_rtx_subexp().
4194 * recog.h: Likewise.
4195 * config/mep/: Add new port:
4196 * config/mep/constraints.md: New file.
4197 * config/mep/default.h: New file.
4198 * config/mep/intrinsics.h: New file.
4199 * config/mep/intrinsics.md: New file.
4200 * config/mep/ivc2-template.h: New file.
4201 * config/mep/mep-c5.cpu: New file.
4202 * config/mep/mep-core.cpu: New file.
4203 * config/mep/mep-default.cpu: New file.
4204 * config/mep/mep-ext-cop.cpu: New file.
4205 * config/mep/mep-intrin.h: New file.
4206 * config/mep/mep-ivc2.cpu: New file.
4207 * config/mep/mep-lib1.asm: New file.
4208 * config/mep/mep-lib2.c: New file.
4209 * config/mep/mep-pragma.c: New file.
4210 * config/mep/mep-protos.h: New file.
4211 * config/mep/mep-tramp.c: New file.
4212 * config/mep/mep.c: New file.
4213 * config/mep/mep.cpu: New file.
4214 * config/mep/mep.h: New file.
4215 * config/mep/mep.md: New file.
4216 * config/mep/mep.opt: New file.
4217 * config/mep/predicates.md: New file.
4218 * config/mep/t-mep: New file.
4220 2009-06-23 Ian Lance Taylor <iant@google.com>
4222 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4223 from loose_warn into c_loose_warn and from strict_warn into
4224 c_strict_warn. Set and substitute warn_cxxflags. Check for
4225 --enable-build-with-cxx. Set and substitute
4226 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4227 * Makefile.in (CXXFLAGS): New variable.
4228 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4229 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4230 the default is the same as $(STRICT_WARN).
4231 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4232 (CXX): New variable.
4233 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4234 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4235 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4236 (HOST_LIBS): New variable.
4237 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4238 (ALL_CXXFLAGS): New variable.
4239 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4240 * doc/install.texi (Configuration): Document
4241 --enable-build-with-cxx, --with-stage1-ldflags,
4242 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4243 * configure: Rebuild.
4245 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4247 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4248 from previous commit.
4250 2009-06-23 Ian Lance Taylor <iant@google.com>
4252 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4254 2009-06-23 Ian Lance Taylor <iant@google.com>
4256 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4257 with ATTRIBUTE_UNUSED.
4259 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4260 Pat Haugen <pthaugen@us.ibm.com>
4261 Revital Eres <eres@il.ibm.com>
4263 * config.in (HAVE_AS_POPCNTD): Add default definition.
4264 (HAVE_AS_LWSYNC): Ditto.
4266 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4268 (gcc_cv_as_powerpc_cmpb): Ditto.
4269 (gcc_cv_as_powerpc_dfp): Ditto.
4270 (gcc_cv_as_powerpc_vsx): Ditto.
4271 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4272 supporting the popcntd/lwsync instructions.
4273 (gcc_cv_as_powerpc_lwsync): Ditto.
4274 * configure: Regenerate.
4276 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4277 -mcpu=native and -mcpu=power7.
4278 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4280 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4281 a variable instead of a mask to reduce the number of mask bits.
4282 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4283 (-mbit-word): Ditto.
4284 (-mregnames): Ditto.
4285 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4286 (-mfused-madd): Ditto.
4288 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4290 (-mvsx): New switch for VSX instructions.
4291 (-misel): Move from a variable to a mask to allow it to be set by
4294 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4295 function declaration to an array declaration.
4296 (rs6000_hard_regno_nregs): New external array declaration.
4298 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4299 files included by rs6000.md.
4301 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4302 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4304 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4306 (rs6000_debug_reg): New -mdebug= variables.
4307 (rs6000_debug_addr): Ditto.
4308 (rs6000_debug_cost): Ditto.
4309 (rs6000_pmode): New variable to hold Pmode.
4310 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4311 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4312 calculated at compiler start.
4313 (rs6000_hard_regno_nregs): Change function to an array which holds
4314 HARD_REGNO_NREGS calculated at compiler start.
4315 (rs6000_explicit_options): Delete isel field.
4316 (rs6000_vector_unit): New array to hold which vector unit
4317 supports arithmetic options for a given type.
4318 (rs6000_vector_mem): New array to hold which vector unit supports
4319 memory reference operations for a given type.
4320 (rs6000_vector_align): New array to given the alignment of each
4322 (power7_cost): New basic costs for power7.
4323 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4324 (rs6000_hard_regno_nregs_internal): New function, moved from
4325 HARD_REGNO_NREGS, to calculate the number of registers each hard
4326 register takes for each type.
4327 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4328 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4329 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4330 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4331 unit information here so it is calculated once at compiler startup
4333 (rs6000_override_options): Make -misel a target mask. Add more
4334 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4335 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4337 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4338 (rs6000_handle_option): Move -misel from variable to target mask.
4339 (rs6000_builtin_mask_for_load): Add VSX support.
4340 (rs6000_conditional_register_usage): Ditto.
4341 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4342 (function_arg_boundary): Ditto.
4343 (rs6000_expand_builtin): Ditto.
4344 (def_builtin): Make abort message a little friendlier.
4345 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4347 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4348 assembler support the popcntd instruction instead of a vsx
4349 instruction to enable power7 support.
4350 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4351 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4352 option to the assembler if -mcpu=native.
4353 (ASM_CPU_NATIVE_SPEC): Ditto.
4354 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4356 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4357 the lwsync instruction.
4358 (enum processor_type): Add PROCESSOR_POWER7.
4359 (rs6000_debug_reg): New -mdebug= options.
4360 (rs6000_debug_addr): Ditto.
4361 (rs6000_debug_cost): Ditto.
4362 (rs6000_isel): Delete.
4363 (enum rs6000_vector): New enum to say what vector unit we have.
4364 (VECTOR_UNIT_*): New macros to say which vector unit has
4365 arithmetic operations for a given type.
4366 (VECTOR_MEM_*): New macros to say which vector unit has memory
4367 operations for a given type.
4368 (TARGET_LDBRX): Whether the machine supports the ldbrx
4370 (TARGET_ISEL): Delete, -misel moved to be a mask.
4371 (TARGET_ISEL64): New macro for 64-bit isel support.
4372 (UNITS_PER_VSX_WORD): New macro.
4373 (POINTER_SIZE): Move to be an external variable, rather than
4374 calculating whether we are generating 32 ot 64-bit code.
4376 (STACK_BOUNDARY): Add VSX support.
4377 (LOCAL_ALIGNMENT): Ditto.
4378 (SLOW_UNALIGNED_ACCESS): Ditto.
4379 (VSX_REGNO_P): New macro for VSX support.
4380 (VFLOAT_REGNO_P): Ditto.
4381 (VINT_REGNO_P): Ditto.
4382 (VLOGICAL_REGNO_P): Ditto.
4383 (VSX_VECTOR_MODE): Ditto.
4384 (VSX_SCALAR_MODE): Ditto.
4386 (VSX_MOVE_MODE): Ditto.
4387 (VSX_REG_CLASS_P): Ditto.
4388 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4390 (UNITS_PER_SIMD_WORD): Add VSX support.
4391 (MODES_TIEABLE_P): Ditto.
4392 (STARTING_FRAME_OFFSET): Ditto.
4393 (STACK_DYNAMIC_OFFSET): Ditto.
4394 (EPILOGUE_USES): Ditto.
4395 (REGNO_REG_CLASS): Move to array lookup.
4396 (CLASS_MAX_NREGS): Ditto.
4397 (rs6000_vector_reg_class): Add declaration.
4398 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4399 overlap with the floating point and Altivec registers.
4401 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4403 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4404 give the appropriate asm switches if -mcpu=native.
4405 (host_detect_local_cpu): Add support for "asm".
4406 (host_detect_local_cpu): Follow GNU code guidelines for name.
4408 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4409 -mbit-word to a variable instead of being a target mask.
4411 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4412 emit the lwsync instruction instead of emitting the instruction as
4413 an integer constant.
4415 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4416 fixuns_trundfsi2, move expander into rs6000.md.
4418 * config/rs6000/rs6000.md (cpu): Add power7.
4419 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4420 (logical predicate patterns): Change the single instruction
4421 primitives that set CR0 to be fast_compare instead of compare.
4423 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4424 (popcntddi2): Ditto.
4425 (popcount<mode>): Ditto.
4426 (floating multiply/add insns): Name the floating point
4428 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4429 (isel_unsigned_<mode>): Ditto.
4430 (fixuns_trundfsi2): Move expander here from spe.md.
4431 (smindi3): Define if we have -misel on 64-bit systems.
4436 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4438 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4440 * config/avr/avr.c (avr_current_device): New variable.
4441 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4442 (avr_arch, mcu_type_s): Move to avr.h.
4443 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4444 default_data_section_start fields.
4445 (avr_arch): Moved from avr.c.
4446 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4447 library_name fields.
4448 (avr_current_device, avr_mcu_types, avr_arch_types,
4449 avr_device_to_arch, avr_device_to_data_start,
4450 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4451 (EXTRA_SPEC_FUNCTIONS): Define.
4452 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4453 options mapping. Use device_to_arch and device_to_data_start insted.
4454 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4455 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4456 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4457 * config/avr/driver-avr.c: New file.
4458 * config/avr/avr-devices.c: New file.
4460 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4462 * var-tracking.c (unshare_variable): Force initialized to
4463 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4464 (set_variable_part): Likewise.
4465 (struct variable_union_info): Remove pos_src field.
4466 (vui_vec, vui_allocated): New variables.
4467 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4468 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4469 == 1 use a simpler sorting algorithm. Compute pos field right
4470 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4471 Avoid quadratic comparison if !flag_var_tracking_uninit.
4472 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4473 unshare_variable unconditionally.
4474 (dataflow_set_different_2): Removed.
4475 (dataflow_set_different): Don't traverse second hash table.
4476 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4477 unconditionally to var_reg_set or var_mem_set.
4478 (emit_notes_in_bb): Likewise.
4479 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4481 (emit_note_insn_var_location): Don't set initialized to
4482 VAR_INIT_STATUS_INITIALIZED early.
4483 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4485 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4487 * tree-object-size.c (addr_object_size): Instead of checking
4488 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4489 are no FIELD_DECLs following it.
4491 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4493 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4494 order to match bswaps with signed source operands.
4496 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4498 * sdbout.c (sdbout_one_type): Fix braces in switch.
4500 2009-06-23 Richard Guenther <rguenther@suse.de>
4502 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4504 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4505 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4506 var_callused, callused_tree, var_storedanything, storedanything_tree,
4507 var_integer, integer_tree): Remove global variables.
4508 (new_var_info): Do not pass new id, append the new var to the
4509 global variable vector.
4510 (do_ds_constraint): Use is_global_var member of the variable-info.
4511 (new_scalar_tmp_constraint_exp): Adjust.
4512 (create_function_info_for): Likewise.
4513 (create_variable_info_for): Likewise.
4514 (find_what_var_points_to): Remove dead code.
4515 (init_base_vars): Simplify.
4516 (compute_points_to_sets): Adjust.
4518 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4520 * combine.c (try_combine): Dump information about the insns we're
4523 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4525 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4526 check when calling force_to_mode on TRUNCATE's operand.
4528 2009-06-22 Ian Lance Taylor <iant@google.com>
4530 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4532 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4534 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4536 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4538 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4539 override library linkage flags such as -static-libgcc or
4542 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4544 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4546 2009-06-22 Ian Lance Taylor <iant@google.com>
4548 * config/linux.opt: Put mglibc ahead of muclibc.
4550 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4551 for duplicate decls.
4553 2009-06-22 Matthias Klose <doko@ubuntu.com>
4555 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4557 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4560 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4561 instead of NULL if a parser error occurs.
4563 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4565 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4566 non-DWARF2_DEBUGGING_INFO version.
4568 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4570 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4571 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4573 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4574 (LIBGCC2_TF_CEXT): Define.
4577 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4580 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4582 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4584 * config/arm/arm.c (arm_override_options): Disable
4585 -mcaller-super-interworking and -mcallee-super-interworking.
4586 * doc/invoke.texi (ARM Options): Document this.
4588 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4590 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4591 * config/arm/constraints.md (j): New constraint for movw operands.
4592 (N): Remove thumb2 meaning.
4593 * config/arm/arm.md (*arm_movw): Delete.
4594 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4595 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4596 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4598 2009-06-22 Martin Jambor <mjambor@suse.cz>
4600 PR tree-optimization/40492
4601 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4602 build_ref_for_offset.
4604 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4606 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4607 JUMP_TABLE_DATA_P predicates where applicable.
4608 * auto-inc-dec.c: Ditto.
4609 * builtins.c: Ditto.
4610 * caller-save.c: Ditto.
4612 * cfgcleanup.c: Ditto.
4613 * cfglayout.c: Ditto.
4616 * combine-stack-adj.c: Ditto.
4622 * dwarf2asm.c: Ditto.
4623 * dwarf2out.c: Ditto.
4624 * emit-rtl.c: Ditto.
4630 * function.c: Ditto.
4633 * genpreds.c: Ditto.
4634 * genrecog.c: Ditto.
4636 * ira-costs.c: Ditto.
4637 * ira-lives.c: Ditto.
4640 * lower-subreg.c: Ditto.
4641 * modulo-sched.c: Ditto.
4643 * postreload.c: Ditto.
4644 * print-rtl.c: Ditto.
4653 * sched-vis.c: Ditto.
4655 * sel-sched-ir.c: Ditto.
4656 * simplify-rtx.c: Ditto.
4657 * targhooks.c: Ditto.
4658 * var-tracking.c: Ditto.
4659 * vmsdbgout.c: Ditto.
4661 2009-06-22 Matthias Klose <doko@ubuntu.com>
4663 * Makefile.in (install-plugin): Always use DESTDIR.
4665 2009-06-22 Olivier Hainque <hainque@adacore.com>
4667 * config/pa/pa.c (output_call): Don't optimize post call jumps
4668 into return address adjustments if the call may throw.
4670 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
4672 * arm.c (thumb1_output_casesi): New function.
4673 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
4674 optimizing for size or PIC.
4675 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
4676 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
4677 (casesi): Handle Thumb-1 when optimizing for size or PIC.
4678 (thumb1_casesi_internal_pic): New expand rule.
4679 (thumb1_casesi_dispatch): New pattern.
4680 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
4682 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
4683 in the text seciton when PIC or optimizing for size.
4684 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
4685 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
4686 preservation properties of code.
4687 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
4688 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
4689 (__gnu_thumb1_case_si): New function.
4690 * t-arm (LIB1ASMSRC): Define here.
4691 (LIB1ASMFUNCS): Add some common functions.
4692 * t-arm-elf (LIB1ASMSRC): Delete.
4693 (LIB1ASMFUNCS): Append to existing set.
4694 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4695 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4696 * t-symbian (LIB1ASMFUNCS): Likewise.
4697 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4698 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4700 2009-06-21 Richard Guenther <rguenther@suse.de>
4702 PR tree-optimization/38729
4703 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
4704 to loops with a single exit if -fno-expensive-optimizations.
4706 2009-06-21 Jakub Jelinek <jakub@redhat.com>
4708 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
4709 (dataflow_set): Change vars type from htab_t to shared_hash.
4710 (shared_hash_pool, empty_shared_hash): New variables.
4711 (vars_clear): Removed.
4712 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
4713 shared_hash_find_slot_unshare, shared_hash_find_slot,
4714 shared_hash_find_slot_noinsert, shared_hash_find): New
4716 (shared_hash_unshare, shared_hash_destroy): New functions.
4717 (unshare_variable): Unshare set->vars if shared, use
4719 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
4720 (get_init_value, find_src_set_src, dump_dataflow_set,
4721 clobber_variable_part, emit_notes_for_differences): Use
4723 (dataflow_set_init): Remove second argument, set vars to
4724 empty_shared_hash instead of creating a new htab.
4725 (dataflow_set_clear): Call shared_hash_destroy and set vars
4726 to empty_shared_hash instead of calling vars_clear.
4727 (dataflow_set_copy): Don't call vars_copy, instead just share
4728 the src htab with dst.
4729 (variable_union): Use shared_hash_*, use initially NO_INSERT
4730 lookup if set->vars is shared. Don't keep slot cleared before
4731 calling unshare_variable. Unshare set->vars if needed.
4732 Even ->refcount == 1 vars must be unshared if set->vars is shared
4733 and var needs to be modified.
4734 (variable_canonicalize): New function.
4735 (dataflow_set_union): If dst->vars is empty, just share src->vars
4736 with dst->vars and traverse with variable_canonicalize to canonicalize
4737 and unshare what is needed.
4738 (dataflow_set_different): If old_set and new_set use the same shared
4739 htab, they aren't different. If number of htab elements is different,
4740 htabs are different. Use shared_hash_*.
4741 (dataflow_set_destroy): Call shared_hash_destroy instead of
4743 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
4744 second argument to dataflow_set_init.
4745 (vt_initialize): Likewise. Initialize shared_hash_pool and
4746 empty_shared_hash, move bb in/out initialization afterwards.
4747 Use variable_htab_free instead of NULL as changed_variables del hook.
4748 (variable_was_changed): Change type of second argument to pointer to
4749 dataflow_set. When inserting var into changed_variables, bump
4750 refcount. Unshare set->vars if set is shared htab and slot needs to
4752 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
4753 lookup if set->vars is shared. Unshare set->vars if needed.
4754 Even ->refcount == 1 vars must be unshared if set->vars is shared
4755 and var needs to be modified. Adjust variable_was_changed caller.
4756 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
4757 vars must be unshared if set->vars is shared and var needs to be
4758 modified. Adjust variable_was_changed caller.
4759 (emit_note_insn_var_location): Don't pool_free var.
4760 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
4762 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
4763 free_alloc_pool on shared_hash_pool.
4765 2009-06-20 Anthony Green <green@moxielogic.com>
4767 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
4768 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
4770 2009-06-20 Richard Guenther <rguenther@suse.de>
4772 * tree-ssa-structalias.c (find_func_aliases): For memset use
4773 a constraint from NULL if we memset to zero.
4774 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
4775 we explicitly handle that do not read from memory.
4776 (call_may_clobber_ref_p_1): Properly handle builtins that may
4779 2009-06-20 Richard Guenther <rguenther@suse.de>
4781 PR tree-optimization/40495
4782 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
4783 (new_scalar_tmp_constraint_exp): New function.
4784 (process_constraint): Do not create temporary decls.
4785 (process_all_all_constraints): Likewise.
4786 (handle_const_call): Likewise.
4787 (create_function_info_for): Do not set decl.
4789 2009-06-19 Ian Lance Taylor <iant@google.com>
4791 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
4792 (rs6000_attribute_table): Make static; move before use.
4794 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
4796 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
4797 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
4798 Propagate the TREE_READONLY flag without overwriting it.
4799 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
4800 Propagate the TREE_READONLY flag onto the result.
4801 (process_call_operands): Move around. Use correct constant value.
4803 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4806 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
4807 * config/arm/arm.md: Likewise.
4809 2009-06-19 Ian Lance Taylor <iant@google.com>
4811 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
4812 to GIMPLE_ERROR_MARK.
4814 * c-typeck.c (build_conditional_expr): Add op1_original_type and
4815 op2_original_type parameters. Warn about using different enum types.
4816 * c-parser.c (c_parser_conditional_expression): Pass original
4817 types to build_conditional_expr.
4818 * c-tree.h (build_conditional_expr): Update declaration.
4820 2009-06-19 Ian Lance Taylor <iant@google.com>
4822 * config/i386/i386.c (ix86_function_specific_save): Test that
4823 fields match values, rather than testing the values are in a
4826 2009-06-19 Richard Guenther <rguenther@suse.de>
4828 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4830 (ptr_derefs_may_alias_p): Likewise.
4831 (ptr_deref_may_alias_ref_p_1): New function.
4832 (ptr_deref_may_alias_ref_p): Likewise.
4833 (ref_maybe_used_by_call_p_1): Handle builtins that are not
4834 covered by looking at the ESCAPED solution.
4835 (call_may_clobber_ref_p_1): Likewise.
4836 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
4837 Handle NULL_TREE offset. Do not produce redundant constraints.
4838 (process_all_all_constraints): New helper function.
4839 (do_structure_copy): Use it.
4840 (handle_lhs_call): Likewise.
4841 (find_func_aliases): Handle some builtins with pointer arguments
4842 and/or return values explicitly.
4844 2009-06-19 Ian Lance Taylor <iant@google.com>
4846 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
4848 2009-06-19 Ian Lance Taylor <iant@google.com>
4850 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
4852 2009-06-19 Ian Lance Taylor <iant@google.com>
4854 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
4855 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
4858 * c-decl.c (finish_decl): If -Wc++-compat, warn about
4859 uninitialized const.
4861 2009-06-19 Ian Lance Taylor <iant@google.com>
4863 * dse.c (struct store_info): Rename bitmap field to bmap. Change
4866 * c-decl.c (in_struct, struct_types): Remove.
4867 (struct c_binding): Add in_struct field.
4868 (c_binding_ptr): Define type, along with VEC.
4869 (struct c_struct_parse_info): Define.
4870 (struct_parse_info): New static variable.
4871 (bind): Initialize in_struct field.
4872 (start_struct): Remove enclosing_in_struct and
4873 enclosing_struct_types parameters. Add
4874 enclosing_struct_parse_info parameter. Change all callers. Set
4875 struct_parse_info rather than in_struct and struct_types.
4876 (grokfield): If -Wc++-compat and there is a symbol binding for the
4877 field name, set the in_struct flag and push it on the
4878 struct_parse_info->fields vector.
4879 (warn_cxx_compat_finish_struct): New static function.
4880 (finish_struct): Remove enclosing_in_struct and
4881 enclosing_struct_types parameters. Add
4882 enclosing_struct_parse_info parameter. Change all callers. Don't
4883 set C_TYPE_DEFINED_IN_STRUCT here. Call
4884 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
4885 parameter. Only push on struct_types if warn_cxx_compat.
4886 (finish_enum): Only push on struct_types if warn_cxx_compat.
4887 (declspecs_add_type): Add loc parameter. Change all callers.
4888 Change all error calls to error_at. Pass loc, not input_location,
4889 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
4890 defined in a struct. If -Wc++-compat and parsing a struct, record
4891 that a typedef name was used.
4892 * c-parser.c (c_parser_declspecs): Get location to pass to
4894 (c_parser_struct_or_union_specifier): Update calls to start_struct
4896 * c-tree.h (struct c_struct_parse_info): Declare.
4897 (finish_struct, start_struct): Update declarations.
4898 (declspecs_add_type): Update declaration.
4900 2009-06-19 Ian Lance Taylor <iant@google.com>
4902 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
4903 variable with an anonymous type.
4905 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4907 * see.c: Remove for real.
4909 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4911 * optabs.h (enum optab_index): Add new OTI_significand.
4912 (significand_optab): Define corresponding macro.
4913 * optabs.c (init_optabs): Initialize significand_optab.
4914 * genopinit.c (optabs): Implement significand_optab using
4915 significand?f2 patterns.
4916 * builtins.c (expand_builtin_mathfn): Handle
4917 BUILT_IN_SIGNIFICAND{,F,L}.
4918 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
4919 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4921 * config/i386/i386.md (significandxf2, significand<mode>2): New
4922 expanders to implement significandf, significand and significandl
4923 built-ins as inline x87 intrinsics.
4925 2009-06-18 Anatoly Sokolov <aesok@post.ru>
4927 * config/avr/avr.c (avr_override_options): Remove setting value of
4928 PARAM_INLINE_CALL_COST.
4930 2009-06-18 Richard Henderson <rth@redhat.com>
4933 * tree-pass.h (TDF_ASMNAME): New.
4934 * tree-dump.c (dump_options): Add asmname.
4935 * doc/invoke.texi: Document it.
4937 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
4938 (dump_decl_name): ...here.
4939 (dump_function_name): New flags arg; mind TDF_ASMNAME.
4940 (dump_generic_node): Update dump_function_name calls.
4941 (print_call_name): New flags arg; update all dump calls.
4942 * diagnostic.h (print_call_name): Update.
4943 * gimple-pretty-print.c (dump_gimple_call): Update.
4945 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
4948 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
4950 2009-06-18 Diego Novillo <dnovillo@google.com>
4952 * doc/plugins.texi: Document plugin_is_GPL_compatible.
4953 * plugin.c (str_license): Declare.
4954 (try_init_one_plugin): Assert that the symbol
4955 'plugin_is_GPL_compatible' exists.
4957 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
4960 * Makefile.in (OBJS-common): Remove see.o.
4962 * common.opt (fsee): Mark as preserved for backward compatibility.
4963 * opts.c (common_handle_option): Add OPT_fsee to the backward
4964 compatibility section.
4965 * passes.c (init_optimization_passes, pass_see): Remove pass.
4966 * timevar.def (TV_SEE): Remove.
4967 * tree-pass.h (pass_see): Remove declaration.
4968 * doc/invoke.texi (-fsee): Remove documentation.
4970 2009-06-18 Martin Jambor <mjambor@suse.cz>
4972 * tree-sra.c: Include statistics.h
4973 (sra_stats): New variable.
4974 (sra_initialize): Clear sra_stats.
4975 (create_access_replacement): Increment sra_stats.replacements.
4976 (get_access_replacement): Do not return twice.
4977 (analyze_all_variable_accesses): Increment statistics counter by the
4978 number of scalarized aggregates.
4979 (generate_subtree_copies): Increment sra_stats.subtree_copies.
4980 (sra_modify_expr): Increment sra_stats.exprs.
4981 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
4982 (sra_modify_assign): Increment sra_stats.exprs,
4983 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
4984 (perform_intra_sra): Update statistics counters.
4985 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
4987 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4989 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
4990 (arm_scalar_mode_supported_p): New function.
4992 2009-06-18 Paul Brook <paul@codesourcery.com>
4993 Sandra Loosemore <sandra@codesourcery.com>
4995 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
4996 (__extendhfsf2, __truncsfhf2): Define.
4997 * config/arm/fp16.c: New file.
4998 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4999 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5001 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5003 * doc/extend.texi (Half-Precision): New section.
5004 * doc/invoke.texi (Option Summary): List -mfp16-format.
5005 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5006 * config/arm/arm.opt (mfp16-format=): New.
5007 * config/arm/arm.c: Include intl.h.
5008 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5009 (TARGET_INVALID_RETURN_TYPE): Redefine.
5010 (TARGET_PROMOTED_TYPE): Redefine.
5011 (TARGET_CONVERT_TO_TYPE): Redefine.
5012 (arm_fp16_format): Define.
5013 (all_fpus): Add entry for neon-fp16.
5014 (fp_model_for_fpu): Likewise.
5015 (struct fp16_format): Declare.
5016 (all_fp16_formats): Define.
5017 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5019 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5021 (arm_legitimate_index_p): Treat HFmode like HImode.
5022 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5023 (coproc_secondary_reload_class): Special-case HFmode.
5024 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5025 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5026 (arm_init_fp16_builtins): New.
5027 (arm_init_builtins): Call it.
5028 (arm_invalid_parameter_type): New.
5029 (arm_invalid_return_type): New.
5030 (arm_promoted_type): New.
5031 (arm_convert_to_type).
5032 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5034 (arm_emit_fp16_const): New function.
5035 (arm_mangle_type): Mangle __fp16 as "Dh".
5036 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5038 (TARGET_NEON_FP16): New.
5039 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5040 (enum fputype): Add FPUTYPE_NEON_FP16.
5041 (enum arm_fp16_format_type): Declare.
5042 (arm_fp16_format): Declare.
5043 (LARGEST_EXPONENT_IS_NORMAL): Define.
5044 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5045 * config/arm/arm-modes.def (HFmode): Define.
5046 * config/arm/vfp.md: (*movhf_vfp): New.
5049 * config/arm/arm.md: (fpu): Add neon_fp16.
5050 (floatsihf2, floatdihf2): New.
5051 (fix_trunchfsi2, fix_trunchfdi2): New.
5055 (*arm32_movhf): New.
5056 (*thumb1_movhf): New.
5057 (consttable_2): Add check for HFmode constants.
5058 (consttable_4): Handle HFmode constants.
5060 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5062 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5064 2009-06-17 Olivier Hainque <hainque@adacore.com>
5066 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5067 const char ** conversion in AIX specific section.
5069 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5071 * config/i386/i386.c (ix86_special_builtin_type): Remove
5072 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5073 (bdesc_special_args): Updated.
5074 (ix86_init_mmx_sse_builtins): Likewise.
5075 (ix86_expand_special_args_builtin): Likewise.
5077 2009-06-17 Richard Henderson <rth@redhat.com>
5079 * tree-pretty-print.c (maybe_dump_asm_name): New.
5080 (dump_decl_name): Use it.
5081 (PRINT_FUNCTION_NAME): Merge into...
5082 (dump_function_name): ... here. Use maybe_dump_asm_name.
5084 2009-06-17 Cary Coutant <ccoutant@google.com>
5086 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5088 * debug.c (struct gcc_debug_hooks): Change placeholder for
5090 (debug_nothing_int_charstar_int): Replaced by...
5091 (debug_nothing_int_charstar_int_bool): ...this.
5092 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5093 source_line prototype.
5094 (debug_nothing_int_charstar_int): Replaced by...
5095 (debug_nothing_int_charstar_int_bool): ...this.
5096 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5097 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5098 Output is_stmt operand when necessary.
5099 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5100 (notice_source_line): Add is_stmt parameter.
5101 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5102 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5104 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5105 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5107 2009-06-17 Ian Lance Taylor <iant@google.com>
5109 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5111 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5114 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5116 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5117 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5118 tree_strip_sign_nop_conversions and
5119 tree_ssa_strip_useless_type_conversions rather than stripping
5120 the operations here.
5121 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5123 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5124 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5125 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5126 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5129 2009-06-17 Michael Eager <eager@eagercon.com>
5131 * config/rs6000/constraints.md (register_constraint "d"): New.
5132 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5133 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5134 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5135 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5136 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5137 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5138 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5139 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5140 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5141 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5143 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5144 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5145 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5146 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5147 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5148 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5149 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5150 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5151 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5152 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5153 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5154 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5155 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5156 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5158 2009-06-16 Ian Lance Taylor <iant@google.com>
5160 * profile.c (total_num_never_executed): Don't define.
5161 (compute_branch_probabilities): Don't count or print
5163 (init_branch_prob): Don't set total_num_never_executed.
5164 (end_branch_prob): Don't print total_num_never_executed.
5166 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5168 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5170 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5172 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5173 (nabstd2_fpr): Same.
5175 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5177 * expr.c (expand_assignment): Change complex type check.
5179 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5181 * doc/plugins.texi (Building GCC plugins): Added new section.
5183 2009-06-17 Ian Lance Taylor <iant@google.com>
5185 * c-pch.c (get_ident): Don't set size of templ array.
5186 (pch_init): Don't set size of partial_pch array.
5188 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5189 string constant to intialize an array whose size is the length of
5192 2009-06-17 Richard Guenther <rguenther@suse.de>
5194 PR tree-optimization/40389
5195 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5196 to addressable types.
5197 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5199 2009-06-17 Richard Guenther <rguenther@suse.de>
5202 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5203 if there is no evolution of left in the loop bail out.
5204 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5205 chrec_fold_multiply.
5207 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5208 Janis Johnson <janis187@us.ibm.com>
5211 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5212 for the symbol ref of a constant that is the source of a move
5213 - nor for any other not-obvious-label-ref constants.
5215 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5217 * plugin.c (position_pass): Skip newly inserted pass during list
5218 traversal to avoid repeated insertion.
5220 2009-06-16 Ian Lance Taylor <iant@google.com>
5222 * vec.h (VEC_stack_alloc): Define different version if
5223 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5224 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5225 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5226 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5228 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5230 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5232 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5233 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5234 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5235 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5236 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5237 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5238 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5239 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5240 __builtin_ia32_rdtscp.
5241 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5242 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5243 and __builtin_ia32_rorhi.
5244 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5245 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5246 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5247 (ix86_expand_args_builtin): Likewise.
5248 (ix86_expand_special_args_builtin): Likewise.
5250 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5251 (UNSPECV_RDTSC): Likewise.
5252 (UNSPECV_RDPMC): Likewise.
5253 (*bsr): Renamed to ...
5255 (*bsr_rex64): Renamed to ...
5259 (*rdpmc_rex64): Likewise.
5262 (*rdtsc_rex64): Likewise.
5264 (*rdtscp): Likewise.
5265 (*rdtscp_rex64): Likewise.
5267 * config/i386/ia32intrin.h: New.
5269 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5271 2009-06-16 Ian Lance Taylor <iant@google.com>
5273 * ira-build.c (copy_info_to_removed_store_destinations):
5274 Initialize parent_a.
5276 2009-06-16 Ian Lance Taylor <iant@google.com>
5278 * c-decl.c (grokdeclarator): Change size_varies to bool.
5280 2009-06-16 Ian Lance Taylor <iant@google.com>
5282 * sel-sched.c: Make forward declarations of move_op_hooks and
5283 fur_hooks explicitly extern.
5285 2009-06-16 Ian Lance Taylor <iant@google.com>
5287 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5288 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5290 2009-06-16 Ian Lance Taylor <iant@google.com>
5292 * resource.c (mark_referenced_resources): Change
5293 include_delayed_effects parameter to bool. Change all callers.
5294 (mark_end_of_function_resources): Likewise.
5295 * reorg.c (insn_references_resource_p): Likewise.
5296 (insn_sets_resource_p): Likewise.
5297 * resource.h (mark_referenced_resources): Update declaration.
5298 (mark_end_of_function_resources): Update declaration.
5300 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5302 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5304 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5306 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5307 GCC can bootstrap on AIX with GNU Binutils 2.20.
5309 2009-06-16 Ian Lance Taylor <iant@google.com>
5311 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5313 2009-06-16 Ian Lance Taylor <iant@google.com>
5315 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5316 inline, not extern inline.
5317 (exact_log2): Likewise.
5318 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5320 (exact_log2): Likewise, but don't test CTZ_HWI.
5322 2009-06-16 Ian Lance Taylor <iant@google.com>
5324 * bitmap.c (bitmap_clear): Don't declare as inline.
5325 * gimple.c (gimplify_assign): Likewise.
5326 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5327 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5328 (sched_scan_info): Remove duplicate definition.
5330 2009-06-16 Ian Lance Taylor <iant@google.com>
5332 * c-common.c (skip_evaluation): Don't define.
5333 (c_inhibit_evaluation_warnings): Define global variable.
5334 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5335 than skip_evaluation.
5336 (convert_and_check, warn_for_div_by_zero): Likewise.
5337 * c-common.h (skip_evaluation): Don't declare.
5338 (c_inhibit_evaluation_warnings): Declare.
5339 * c-parser.c (c_parser_typeof_specifier): Set
5340 c_inhibit_evaluation_warnings rather than skip_evaluation.
5341 (c_parser_conditional_expression): Likewise.
5342 (c_parser_binary_expression): Likewise.
5343 (c_parser_sizeof_expression): Likewise.
5344 (c_parser_alignof_expression): Likewise.
5345 * c-typeck.c (build_indirect_ref): Check
5346 c_inhibit_evaluation_warnings rather than skip_evaluation.
5347 (build_conditional_expr, build_binary_op): Likewise.
5349 2009-06-16 Richard Guenther <rguenther@suse.de>
5351 * tree-ssa-alias.c (is_escape_site): Remove.
5352 * tree-ssa-alias.h (enum escape_type): Remove.
5353 (is_escape_site): Likewise.
5354 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5355 via casts and asms without deferring to is_escape_site.
5357 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5360 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5361 use gen_lowpart if op0 has complex mode.
5363 2009-06-16 Richard Guenther <rguenther@suse.de>
5365 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5366 variables add them to ESCAPED.
5367 (find_func_aliases): Do not make all indirectly stored values escaped.
5369 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5371 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5374 2009-06-16 Martin Jambor <mjambor@suse.cz>
5376 PR tree-optimization/40432
5377 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5378 check whether we need to force gimple register operand.
5380 2009-06-16 Martin Jambor <mjambor@suse.cz>
5382 PR tree-optimization/40413
5383 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5384 build_ref_for_offset.
5385 (propagate_subacesses_accross_link): Fix a typo in a comment.
5387 2009-06-16 Ira Rosen <irar@il.ibm.com>
5389 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5390 with additional parameter.
5391 * tree-vectorizer.h (enum vect_def_type): Add new value
5393 (enum vect_relevant): Add comments.
5394 (vect_is_simple_reduction): Add new argument.
5395 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5396 Detect nested cycles.
5397 (vect_is_simple_reduction): Update documentation, add an argument to
5398 distinguish inner-loop reduction from nested cycle, detect nested
5399 cycles, fix printings and indentation, don't swap operands in case
5401 (get_initial_def_for_reduction): Handle subtraction.
5402 (vect_create_epilog_for_reduction): Add new argument to specify
5404 (vect_finalize_reduction): Handle subtraction, fix comments.
5405 (vectorizable_reduction): Handle nested cycles. In case of nested
5406 cycle keep track of the reduction variable position. Call
5407 vect_is_simple_reduction with additional parameter. Use original
5408 statement code in reduction epilogue for nested cycle. Call
5409 vect_create_epilog_for_reduction with additional parameter.
5410 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5411 inner-loop vectorization.
5412 (vect_recog_widen_sum_pattern): Likewise.
5413 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5415 (vect_mark_stmts_to_be_vectorized): Likewise.
5416 (vect_get_vec_def_for_operand): Handle nested cycles.
5418 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5420 * doc/invoke.texi (Debugging Options): Fix option index entries
5421 for -fdump-statistics, -frandom-seed add entries for
5422 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5423 (FRV Options): Fix entries for -mTLS, -mtls.
5424 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5425 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5426 (M68hc1x Options): Fix @itemx for -mnominmax.
5427 (MCore Options): Fix entry for -mno-lsim.
5428 (MMIX Options): Fix entry for -mabi=mmixware.
5429 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5431 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5433 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5434 Mention the plugin mode of gengtype.
5435 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5436 * gengtype.c: Updated copyright.
5437 (plugin_files, nb_plugin_files) Added new static variables.
5438 (measure_input_list) Care about plugin_files.
5439 (write_rtx_next): Added early return in plugin mode.
5440 (create_file): Updated copyright year in generated file. Added
5442 (oprintf): Added early return if NULL outf.
5443 (get_output_file_with_visibility): Care of plugin_files.
5444 (get_output_file_name): May return null.
5445 (write_local): Added early return.
5446 (put_mangled_filename): Ditto.
5447 (finish_root_table): Added check for base_files.
5448 (write_roots): Care about null when plugins.
5449 (main): Added plugin mode.
5451 2009-06-15 Ian Lance Taylor <iant@google.com>
5453 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5454 * gcov.c (read_count_file): Add braces around variables declared
5457 * c.opt (Wjump-misses-init): New warning.
5458 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5459 -Wall and -Wc++-compat if not already set.
5460 (c_common_post_options): Clear warn_jump_misses_init if it was not
5462 * c-decl.c (struct c_binding): Change type field to a union with
5463 new label field. Make it the first field in the struct. Update
5464 references to type to use u.type instead.
5465 (struct c_spot_bindings): Define.
5466 (struct c_goto_bindings): Define.
5467 (c_goto_bindings_p): Define, along with VECs.
5468 (struct c_label_vars): Define.
5469 (struct c_scope): Add has_label_bindings field.
5470 (bind_label, set_spot_bindings): New static functions.
5471 (decl_jump_unsafe, update_spot_bindings): New static functions.
5472 (update_label_decls): New static function.
5473 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5474 Update binding u.label field to shadowed field.
5475 (c_binding_start_stmt_expr): New function.
5476 (c_binding_end_stmt_expr): New function.
5477 (pushdecl): Don't call c_begin_vm_scope.
5478 (make_label): Add defining and p_label_vars parameters. Change
5480 (lookup_label): Correct test for whether a label has not yet been
5481 defined. Call bind_label rather than bind.
5482 (warn_about_goto): New static function.
5483 (lookup_label_for_goto): New function.
5484 (declare_label): Call bind_label rather than bind.
5485 (check_earlier_gotos): New static function.
5486 (define_label): Don't give errors about jumping into statement
5487 expressions or scopes of variably modified types. Call
5488 set_spot_bindings and check_earlier_gotos. Call bind_label
5489 instead of bind. Don't set label_context_stack_se or
5490 label_context_stack_vm.
5491 (c_get_switch_bindings): New function.
5492 (c_release_switch_bindings): New function.
5493 (c_check_switch_jump_warnings): New function.
5494 (start_function): Don't set label_context_stack_se or
5495 label_context_stack_vm.
5496 (finish_function): Likewise.
5497 * c-typeck.c (label_context_stack_se): Don't define.
5498 (label_context_stack_vm): Don't define.
5499 (c_finish_goto_label): Call lookup_label_for_goto rather than
5500 lookup_label. Don't give errors about jumping into a statement
5501 expression or the scope of a variably modified type. Don't set
5502 label_context_stack_se or label_context_stack_vm.
5503 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5504 fields. Add bindings field.
5505 (c_start_case): Don't set deleted fields. Set bindings field.
5506 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5507 or blocked_vm. Call c_check_switch_jump_warnings.
5508 (c_finish_case): Don't test blocked_stmt_expr field. Call
5509 c_release_switch_bindings.
5510 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5511 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5512 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5513 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5514 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5515 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5516 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5517 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5518 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5519 (C_DECL_UNJUMPABLE_VM): Don't define.
5520 (C_DECL_UNDEFINABLE_VM): Don't define.
5521 (struct c_label_list): Don't define.
5522 (struct c_label_context_se): Don't define.
5523 (struct c_label_context_vm): Don't define.
5524 (struct c_spot_bindings): Declare.
5525 (c_bindings_start_stmt_expr): Declare.
5526 (c_bindings_end_stmt_expr): Declare.
5527 (lookup_label_for_goto): Declare.
5528 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5529 (c_check_switch_jump_warnings): Declare.
5530 (label_context_stack_se, label_context_stack_vm): Don't declare.
5531 (c_finish_goto_label): Update declaration.
5532 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5533 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5534 (Warning Options): Document -Wjump-misses-init.
5536 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5538 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5541 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5543 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5545 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5547 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5549 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5551 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5553 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5555 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5556 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5557 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5558 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5559 * dwarf2asm.c (dw2_force_const_mem): Update call to
5561 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5562 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5563 * langhooks.c (lhd_comdat_group): Remove.
5564 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5565 * tree.h (DECL_COMDAT_GROUP): New.
5566 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5567 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5568 (make_decl_one_only): Change signature.
5569 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5571 (make_decl_one_only): Change signature.
5572 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5574 2009-06-15 Richard Guenther <rguenther@suse.de>
5577 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5579 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5581 * tree-ssa-math-opts.c: Remove extra divide.
5583 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5585 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5587 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5589 * passes.c: Add bswap pass.
5590 * tree-pass.h: Add pass_optimize_bswap declaration.
5591 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5592 Include rtl.h, expr.h and optabs.h for optab_handler check.
5593 (struct symbolic_number, pass_optimize_bswap): New definition.
5594 (do_shift_rotate, verify_symbolic_number_p): New functions.
5595 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5596 (gate_optimize_bswap): New function.
5597 * tree.c (widest_int_cst_value): New function.
5598 * tree.h (widest_int_cst_value): Prototype added.
5600 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5602 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5603 REG_EQUAL/REG_EQUIV notes.
5605 2009-06-14 Richard Guenther <rguenther@suse.de>
5608 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5609 has its address taken if NRV was applied and it is addressable.
5610 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5611 function split out from ...
5612 (get_constraint_for_1): ... here.
5613 (handle_rhs_call): Use it to mark the return slot escaped if
5614 it is addressable and NRV was applied.
5616 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5618 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5619 Change first argument type to location_t.
5620 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5621 Do not set input_location.
5622 Use loc instead of input_location throughout.
5624 2009-06-13 Richard Guenther <rguenther@suse.de>
5626 PR tree-optimization/40421
5627 * tree-predcom.c (should_unroll_loop_p): Remove.
5628 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5630 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5632 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5633 Add location argument.
5635 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5637 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5639 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5640 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5641 * config/spu/spu-protos.h: Add location to
5642 spu_resolve_overloaded_builtin.
5643 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5644 spu_build_builtin_va_list.
5645 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5646 argument. Pass location to build_function_call_vec.
5647 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5649 (emit_fpu_switch): Same.
5650 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5651 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5652 to build_decl and create_artificial_label.
5653 (xtensa_gimplify_va_arg_expr): Same.
5654 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5655 (xstormy16_gimplify_va_arg_expr): Same.
5656 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5657 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5658 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5659 (mips16_build_function_stub): Same.
5660 (mips16_build_call_stub): Same.
5662 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5665 * arm/constraints.md (Pa, Pb): New constraints.
5666 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5667 split pattern to deal with them.
5669 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
5671 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
5672 fix index entry for -Xpreprocessor.
5674 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5676 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5677 Add location argument to build_decl call.
5678 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
5679 (rs6000_init_builtins): Same.
5680 (spe_init_builtins): Same.
5681 (rs6000_gimplify_va_arg): Add location argument to
5682 create_artificial_label call.
5684 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
5686 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
5687 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5688 * Makefile.in: Fix GGC dependency for gcse.o.
5690 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5692 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
5693 * gimple-pretty-print.c (dump_gimple_stmt): Same.
5694 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
5696 * c-parser.c (c_parser_binary_expression): Use current column while
5697 building binary operations.
5698 * common.opt (fshow-column): Enable by default.
5699 * tree-vrp.c (check_array_ref): Use warning_at.
5700 (check_array_bounds): Use location from call back if expr has no
5702 * tree.h: Add location argument to maybe_fold_*.
5703 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
5704 (maybe_fold_offset_to_array_ref): Add location argument and use it.
5705 (maybe_fold_offset_to_component_ref): Same.
5706 (maybe_fold_offset_to_reference): Same.
5707 (maybe_fold_offset_to_address): Same.
5708 (maybe_fold_stmt_indirect): Same.
5709 (maybe_fold_stmt_addition): Same.
5710 (fold_stmt_r): Pass location to maybe_fold_*.
5711 (fold_gimple_assign): Same.
5712 * c-tree.h: Add location argument to finish_decl,
5713 default_function_array_conversion, store_init_value.
5714 * c-decl.c (define_label): Use error_at.
5715 (c_make_fname_decl): Pass location to finish_decl.
5716 (finish_decl): New location argument.
5717 (build_compound_literal): Pass location to store_init_value.
5718 (grokdeclarator): Pass location to finish_decl.
5720 * c-typeck.c (array_to_pointer_conversion): New location argument.
5721 (function_to_pointer_conversion): Same.
5722 (default_function_array_conversion): Same.
5723 (parser_build_unary_op): Pass location to overflow_warning.
5724 (parser_build_binary_op): Same. Use warning_at.
5725 (build_unary_op): Pass location to array_to_pointer_conversion.
5726 (build_c_cast): Pass location to digest_init.
5727 (build_modify_expr): New location argument.
5728 (convert_for_assignment): Same.
5729 (store_init_value): Same.
5730 (digest_init): Same.
5731 (output_init_element): Pass location to digest_init and
5732 array_to_pointer_conversion.
5733 (c_finish_return): Pass location to convert_for_assignment.
5734 * gimplify.c (gimplify_conversion): Pass location to
5735 maybe_fold_offset_to_address.
5736 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
5737 to maybe_fold_stmt_addition.
5738 * c-omp.c (c_finish_omp_atomic): Pass new location to
5740 (c_finish_omp_for): Same.
5741 * c-common.c (overflow_warning): New argument.
5742 * c-common.h: New argument to build_modify_expr, overflow_warning.
5743 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
5745 (c_parser_initializer): Pass location to
5746 default_function_array_conversion.
5747 (c_parser_initelt): Same.
5748 (c_parser_initval): Same.
5749 (c_parser_asm_operands): Same.
5750 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
5751 (c_parser_conditional_expression): Same.
5752 (c_parser_binary_expression): Add location info to stack. Use it.
5753 (c_parser_unary_expression): Pass location to
5754 default_function_array_conversion, parser_build_unary_op,
5755 build_indirect_ref, c_parser_postfix_expression_after_primary.
5756 (c_parser_postfix_expression_after_primary): New location argument.
5758 (c_parser_expression_conv): Pass location to
5759 default_function_array_conversion.
5760 (c_parser_expr_list): Same.
5761 (c_parser_omp_atomic): Same.
5762 (c_parser_omp_for_loop): Same.
5763 * c-tree.h: (struct c_declarator): Add comment to id_loc.
5764 (build_array_declarator): New argument.
5765 * c-decl.c (build_array_declarator): Add location argument.
5766 (grokdeclarator): Set id_loc for cdk_array.
5767 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
5768 build_array_declarator.
5769 * tree.c (build_omp_clause): Add location argument.
5770 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
5771 (OMP_CLAUSE_LOCATION): New macro.
5772 (struct tree_omp_clause): Add location field.
5773 (build_omp_clause): Add argument.
5774 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
5775 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
5777 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
5778 (cp_parser_omp_clause_collapse): Same.
5779 (cp_parser_omp_clause_default): Same.
5780 (cp_parser_omp_clause_if): Same.
5781 (cp_parser_omp_clause_nowait): Same.
5782 (cp_parser_omp_clause_num_threads): Same.
5783 (cp_parser_omp_clause_ordered): Same.
5784 (cp_parser_omp_clause_schedule): Same.
5785 (cp_parser_omp_clause_untied): Same.
5786 (cp_parser_omp_for_loop): Same.
5787 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5788 * c-tree.h (c_start_case): Add location argument.
5789 (c_process_expr_stmt): Same.
5790 (c_finish_goto_*): Same.
5791 * tree-parloops.c (initialize_reductions): Pass location to
5793 (create_parallel_loop): Same.
5794 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
5795 (gfc_trans_omp_reduction_list): Same.
5796 (gfc_trans_omp_clauses): Same.
5797 (gfc_trans_omp_do): Same.
5798 * c-typeck.c (c_finish_goto_label): Same.
5799 (c_finish_goto_ptr): New location argument.
5800 (c_start_case): Same.
5801 (emit_side_effect_warnings): Same.
5802 (c_process_expr_stmt): Same.
5803 (c_finish_stmt_expr): Same.
5804 (c_finish_omp_clauses): Use error_at instead of error.
5805 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
5807 * c-omp.c (c_split_parallel_clauses): New location argument.
5808 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
5809 to build_omp_clause.
5810 (convert_local_reference_stmt): Same.
5811 (convert_gimple_call): Same.
5812 * c-common.h (c_split_parallel_clauses): New argument.
5813 * c-parser.c (c_parser_statement_after_labels): Pass location to
5814 c_finish_goto_label.
5815 (c_parser_switch_statement): Pass location to c_start_case.
5816 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
5817 and c_process_expr_stmt.
5818 (c_parser_omp_variable_list): Add location argument.
5819 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
5820 (c_parser_omp_clause_default): Same.
5821 (c_parser_omp_clause_if): Same.
5822 (c_parser_omp_clause_num_threads): Same.
5823 (-c_parser_omp_clause_ordered): Same.
5824 (c_parser_omp_clause_reduction): Pass location to
5825 c_parser_omp_variable_list.
5826 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
5827 (c_parser_omp_clause_untied): Same.
5828 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
5829 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5831 * c-tree.h (check_for_loop_decls, undeclared_variable,
5832 build_component_ref, build_array_ref, build_external_ref,
5833 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
5834 build_conditional_expr, build_compound_expr, c_cast_expr,
5835 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
5836 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
5838 * c-semantics.c (build_stmt): Same.
5839 (build_case_label): Same.
5840 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
5841 (undeclared_variable): New argument.
5843 (lookup_label): Pass location on down.
5844 (define_label): Same.
5845 (finish_decl): Same.
5846 (build_compound_literal): Same.
5847 (finish_struct): Same.
5848 (finish_function): Do not set location here.
5849 (check_for_loop_decls): New argument.
5850 * tree.c (save_expr): Set location.
5851 (build_empty_stmt): New argument.
5852 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
5853 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
5854 * builtins.c (gimplify_va_arg_expr): Use locations.
5855 (expand_builtin_sync_operation): Same.
5856 * c-typeck.c (build_component_ref): New argument.
5857 (build_array_ref): Same.
5858 (build_external_ref): Same.
5859 (c_expr_sizeof_expr): Same.
5860 (c_expr_sizeof_type): Same.
5861 (parser_build_unary_op): Same.
5862 (build_conditional_expr): Same.
5863 (build_compound_expr): Pass location on down.
5864 (build_compound_expr): New argument.
5865 (build_c_cast): Same.
5866 (c_cast_expr): Same.
5867 (build_asm_expr): Same.
5868 (c_finish_return): Same.
5869 (c_process_expr_stmt): Pass location on down.
5870 (c_finish_stmt_expr): New argument.
5871 (push_clenaup): Same.
5872 (c_finish_omp_parallel): Same.
5873 (c_finish_omp_task): Same.
5874 * gimplify.c (gimplify_call_expr): Pass location on down.
5875 * c-omp.c (c_finish_omp_master): New argument.
5876 (c_finish_omp_critical): Same.
5877 (c_finish_omp_ordered): Same.
5878 (c_finish_omp_barrier): Same.
5879 (-c_finish_omp_taskwait): Same.
5880 (c_finish_omp_atomic): Same.
5881 (c_finish_omp_flush): Same.
5882 * tree-inline.c (copy_tree_body_r): Pass location on down.
5883 (inline_forbidden_p): Remove use of input_location.
5884 * c-gimplify.c (c_build_bind_expr): New argument.
5885 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
5886 (c_sizeof_or_alignof_type): New argument.
5887 (c_alignof_expr): Same.
5888 (build_va_arg): Same.
5889 (c_add_case_label): Same.
5890 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
5891 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
5892 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
5893 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
5894 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
5895 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
5897 * stub-objc.c (objc_build_selector_expr): Same.
5898 (objc_build_throw_stmt): Same.
5899 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
5900 (c_parser_initelt): Same.
5901 (c_parser_compound_statement): Same.
5902 (c_parser_compound_statement_nostart): Same.
5903 (c_parser_label): Same.
5904 (c_parser_statement_after_labels): Same.
5905 (c_parser_if_body): Same.
5906 (c_parser_else_body): Same.
5907 (c_parser_if_statement): Same.
5908 (c_parser_switch_statement): Same.
5909 (c_parser_while_statement): Same.
5910 (c_parser_do_statement): Same.
5911 (c_parser_for_statement): Same.
5912 (c_parser_asm_statement): Same.
5913 (c_parser_conditional_expression): Same.
5914 (c_parser_binary_expression): Same.
5915 (c_parser_cast_expression): Same.
5916 (c_parser_unary_expression): Same.
5917 (c_parser_sizeof_expression): Same.
5918 (c_parser_alignof_expression): Same.
5919 (c_parser_postfix_expression): Same.
5920 (c_parser_expression): Same.
5921 (c_parser_objc_receiver): Same.
5922 (c_parser_omp_variable_list): Same.
5923 (c_parser_omp_structured_block): Same.
5924 (c_parser_omp_atomic): New argument.
5925 (c_parser_omp_barrier): Same.
5926 (c_parser_omp_critical): Same.
5927 (c_parser_omp_flush): Pass location on down.
5928 (c_parser_omp_for_loop): New argument.
5929 (c_parser_omp_for): Same.
5930 (c_parser_omp_master): Same.
5931 (c_parser_omp_ordered): Same.
5932 (c_parser_omp_sections_scope): Same.
5933 (c_parser_omp_sections): Same.
5934 (c_parser_omp_parallel): Same.
5935 (c_parser_omp_single): Same.
5936 (c_parser_omp_task): Same.
5937 (c_parser_omp_taskwait): Pass location on down.
5938 (c_parser_omp_construct): Same.
5939 (c_parser_omp_threadprivate): Same.
5940 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
5941 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
5942 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
5943 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
5944 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
5945 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
5946 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
5947 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
5948 config/i386/i386.c, stmt.c:
5949 Add location argument to the following function definitions and/or
5950 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
5951 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
5952 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
5953 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
5954 do_case, c_finish_bc_stmt, build_compound_literal,
5955 build_function_call.
5956 * c-decl.c (build_compound_literal): Add location argument.
5957 Make all diagnostic calls use location.
5958 (start_struct): Same.
5959 (finish_struct): Same.
5961 (build_enumerator): Same.
5962 (start_function): Same.
5963 (grokdeclarator): Make all diagnostic calls use location.
5964 (store_parm_decls_oldstyle): Same.
5965 * c-typeck.c (build_function_call): Add location argument.
5966 Make all diagnostic calls use location.
5968 (c_finish_bc_stmt): Same.
5969 * tree-nested.c (get_trampoline_type): Add argument.
5970 Pass location to build_decl.
5971 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
5972 * rtl.h (RTL_LOCATION): New.
5973 * c-common.c (c_add_case_label): Add location argument.
5974 Make all diagnostic calls use location.
5975 * c-common.h: Add location argument to make_fname_decl, do_case,
5976 c_add_case_label, build_function_call, resolve_overloaded_builtin.
5977 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
5978 Set it appropriately for every case. Pass enum_loc to start_enum
5979 call. Pass value_loc first to build_enumerator. Pass enum_loc to
5981 (c_parser_struct_or_union_specifier): Save location. Use it for
5982 start_struct, finish_struct, and parser_xref_tag.
5984 2009-06-12 Ian Lance Taylor <iant@google.com>
5986 * fold-const.c (fold_unary): Rename local variable and to and_expr.
5988 * c-opts.c (c_common_handle_option): For -Wc++-compat set
5989 cpp_opts->warn_cxx_operator_names.
5991 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
5994 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
5995 is returns NULL and OP is a VCE, look through the VCE.
5997 2009-06-12 Ian Lance Taylor <iant@google.com>
6000 * collect2.c (main): Use CONST_CAST2 in code inside #if
6001 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6003 2009-06-12 Joey Ye <joey.ye@intel.com>
6006 * cfgexpand.c (get_decl_align_unit): Update
6007 max_used_stack_slot_alignment with align instead of
6008 stack_alignment_needed.
6010 * function.c (assign_stack_local_1): Update
6011 max_used_stack_slot_alignment with alignment_in_bits instead
6012 of stack_alignment_needed.
6013 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6016 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6018 * dwarf2out.c (last_var_location_insn): New variable.
6019 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6020 (dwarf2out_var_location): Don't record anything after last real
6021 insn. Only change labels if there were any real instructions
6022 in between last note and this one, or if changed sections.
6024 2009-06-11 Richard Henderson <rth@redhat.com>
6026 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6027 note when storing the frame pointer in a register.
6028 (FRP): Don't redefine to nothing for epilogue.
6029 (alpha_expand_epilogue): Mark register and sp restores.
6030 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6032 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6033 when gen_lowpart is needed.
6035 2009-06-11 Richard Henderson <rth@redhat.com>
6037 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6039 * dwarf2out.c (need_data_align_sf_opcode): New.
6040 (div_data_align): Move earlier.
6041 (def_cfa_1, reg_save): Use it.
6043 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6045 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6046 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6047 (ix86_handle_option): Handle OPT_mcrc32.
6048 (ix86_target_string): Add -mcrc32.
6049 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6051 * config/i386/i386.h (TARGET_CRC32): New.
6053 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6054 (sse4_2_crc32di): Likewise.
6056 * config/i386/i386.opt (mcrc32): New.
6058 * doc/invoke.texi: Document -mcrc32.
6060 2009-06-11 Richard Henderson <rth@redhat.com>
6062 * common.opt (gdwarf-): Accept a version number.
6063 * doc/invoke.texi (gdwarf-): Update docs.
6064 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6065 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6066 version level, and record it.
6068 * dwarf2.h (DW_CIE_VERSION): Remove.
6069 * dwarf2out.c (DWARF_VERSION): Remove.
6070 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6071 (output_call_frame_info): Use CIE version 3 for dwarf3,
6072 or if the return register column is out of range for version 1.
6073 (dwarf_stack_op_name): Add all dwarf3 values.
6074 (DEBUG_PUBTYPES_SECTION): New.
6075 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6076 encoding change for dwarf3.
6077 (output_die) [dw_val_class_die_ref]: Likewise.
6078 (output_compilation_unit_header): Emit correct version for dwarf3.
6079 (output_line_info): Likewise.
6080 (output_pubnames): Update for DWARF_VERSION removal.
6081 (output_aranges): Likewise.
6082 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6083 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6084 (dwarf2out_finish): Likewise.
6086 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6088 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6091 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6094 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6095 * builtins.c (expand_builtin_unreachable): New function.
6096 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6097 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6098 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6100 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6101 searching for missing barriers.
6103 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6105 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6106 when -fprofile-generate* was passed.
6107 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6109 2009-06-11 Anthony Green <green@moxielogic.com>
6111 * config/moxie/moxie.md: Define length attribute for all instructions.
6113 (*b<cond:code>): Support limited branch ranges for new PC-relative
6114 branch instructions.
6115 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6117 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6119 * config/i386/i386.c (min_insn_size): Use get_attr_length
6120 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6123 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6124 instead of emit_insn_before.
6126 2009-06-10 Ian Lance Taylor <iant@google.com>
6129 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6132 2009-06-10 Revital Eres <eres@il.ibm.com>
6134 * passes.c (init_optimization_passes): Reschedule
6135 predictive-commoning pass before complete unroll pass.
6137 2009-06-10 Martin Jambor <mjambor@suse.cz>
6139 * cgraph.c (cgraph_node_can_be_local_p): New function.
6140 (cgraph_make_node_local): New function.
6141 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6142 (cgraph_make_node_local): Declare.
6144 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6146 * tree.h (tree_base): Add packed_flag and user_align fields.
6147 Decrease size of spare field.
6148 (TYPE_USER_ALIGN): Use user_align from tree_base.
6149 (DECL_USER_ALIGN): Likewise.
6150 (TYPE_PACKED): Use packed_flag from tree_base.
6151 (DECL_PACKED): Likewise.
6152 (tree_type): Delete packed_flag and user_align fields. Widen
6153 precision field. Widen mode field and shuffle fields to align
6154 mode on an 8-bit boundary.
6155 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6156 Renumber decl_flag_* fields. Fix comments. Widen
6157 decl_common_unused field.
6158 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6159 (DECL_EXTERNAL): Likewise.
6160 (DECL_BIT_FIELD): Likewise.
6161 (DECL_NONADDRESSABLE_P): Likewise.
6162 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6163 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6165 2009-06-10 Ian Lance Taylor <iant@google.com>
6167 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6168 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6169 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6170 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6171 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6172 DEF_VEC_ALLOC_FUNC_P.
6173 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6174 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6175 DEF_VEC_ALLOC_FUNC_O.
6176 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6177 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6178 DEF_VEC_ALLOC_FUNC_I.
6179 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6180 (vec_stack_p_reserve_exact_1): Declare.
6181 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6182 (vec_stack_free): Declare.
6183 (VEC_stack_alloc): Define.
6184 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6185 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6186 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6187 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6189 (stack_vecs): New static variable.
6190 (vec_stack_p_reserve_exact_1): New function.
6191 (vec_stack_o_reserve_1): New static function.
6192 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6193 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6194 (vec_stack_free): New function.
6195 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6196 (VEC_df_ref_stack_alloc): Define.
6197 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6198 DEF_VEC_ALLOC_P_STACK.
6199 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6200 (struct df_collection_rec): Change _vec fields to VEC. Remove
6202 (df_free_collection_rec): Adjust for new fields.
6203 (df_insn_rescan): Use new df_collection_rec fields.
6204 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6205 (df_ref_create_structure, df_ref_record): Likewise.
6206 (df_get_conditional_uses, df_get_call_refs): Likewise.
6207 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6208 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6209 (df_record_exit_block_uses, df_bb_verify): Likewise.
6210 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6211 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6212 Remove count parameter. Change return type to void. Change all
6214 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6215 Remove count parameter. Change return type to void. Change all
6217 (df_install_refs): Change old_vec parameter to VEC. Remove count
6218 parameter. Change all callers.
6219 (df_install_mws): Change old_vec parameter to VEC. Remove count
6220 parameter. Change all callers.
6221 (df_refs_verify): Change new_rec parameter to VEC. Change call
6223 (df_mws_verify): Likewise.
6225 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6227 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6229 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6231 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6233 2009-06-10 Anthony Green <green@moxielogic.com>
6235 * config/moxie/crti.asm: New file.
6236 * config/moxie/crtn.asm: New file.
6237 * config/moxie/moxie.c: New file.
6238 * config/moxie/moxie.h: New file.
6239 * config/moxie/sfp-machine.h: New file.
6240 * config/moxie/moxie-protos.h: New file.
6241 * config/moxie/t-moxie: Created.
6242 * config/moxie/t-moxie-softfp: Created.
6243 * config/moxie/moxie.md: Created.
6244 * config/moxie/constraints.md: Created.
6245 * config.gcc: Add moxie support.
6246 * doc/md.texi (Machine Constraints): Add moxie constraints.
6247 * doc/contrib.texi (Contributors): Mention moxie port.
6248 * doc/install.texi (Specific): Mention the moxie port.
6250 2009-06-09 Ian Lance Taylor <iant@google.com>
6252 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6254 * optabs.c (optab_table): Only use designated initializers if
6255 HAVE_DESIGNATED_INITIALIZERS is defined.
6256 (convert_optab_table): Likewise.
6257 (init_optabs): Always call init_insn_codes if
6258 HAVE_DESIGNATED_INITIALIZERS is not defined.
6260 2009-06-09 Ian Lance Taylor <iant@google.com>
6262 * targhooks.c (default_builtin_vectorized_function): Change fn
6263 parameter to unsigned int.
6264 (default_builtin_vectorized_conversion): Change code parameter to
6266 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6267 * targhooks.h: Update declarations.
6268 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6269 parameter to unsigned int.
6271 * c-typeck.c (comptypes_check_enum_int): New static function.
6272 (comptypes_internal): Add enum_and_int_p parameter. Change all
6274 (comp_target_types): Add location parameter. Change all callers.
6275 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6277 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6278 (build_conditional_expr): Add colon_loc parameter. Change all
6280 (convert_for_assignment): Add location parameter. Change all callers.
6281 * c-parser.c (c_parser_conditional_expression): Pass location of
6282 colon to build_conditional_expr.
6283 * c-tree.h (build_conditional_expr): Update declaration.
6285 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6287 * graphite.c: Revert previous patch.
6289 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6292 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6294 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6296 * tree-ssa-loop-prefetch.c
6297 (loop_prefetch_arrays): Fixed a portability problem in printf format
6300 2009-06-09 Martin Jambor <mjambor@suse.cz>
6302 PR tree-optimization/40351
6303 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6304 refrence to a potential artifical subaccess can be constructed.
6306 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6308 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6309 (sh_override_options): Likewise.
6310 * config/sh/sh.c: Include params.h.
6311 (sh_optimization_options): New.
6312 (sh_override_options): Likewise.
6313 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6314 (OVERRIDE_OPTIONS): Use sh_override_options.
6316 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6318 * dwarf2out.c (emit_cfa_remember): New variable.
6319 (add_fde_cfi): If emit_cfa_remember, recurse to add
6320 DW_CFA_remember_state first.
6321 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6322 instead just set emit_cfa_remember.
6324 2009-06-08 Jan Hubicka <jh@suse.cz>
6327 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6329 2009-06-08 Jan Hubicka <jh@suse.cz>
6332 * cgraphunit.c (save_inline_function_body): Do not copy transform
6333 hooks for saved inline bodies.
6334 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6337 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6339 * jump.c (returnjump_p): Handle delayed branches. Add missing
6342 2009-06-08 Jan Hubicka <jh@suse.cz>
6345 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6346 original node might've been modified.
6347 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6349 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6351 * tree-object-size.c (addr_object_size): Add OSI argument.
6352 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6353 (compute_builtin_object_size, expr_object_size): Adjust callers.
6354 (plus_stmt_object_size): Call addr_object_size instead of
6355 compute_builtin_object_size.
6357 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6358 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6360 * tree-ssa-loop-prefetch.c
6361 (gather_memory_references): Introduced a counter for the number of
6363 (anything_to_prefetch_p): Introduced a counter for the number of
6365 (is_loop_prefetching_profitable): New function with a cost model
6367 (loop_prefetch_arrays): Use the new cost model to determine if
6368 prefetching is profitable.
6369 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6370 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6371 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6372 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6373 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
6374 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6376 2009-06-08 Michael Matz <matz@suse.de>
6379 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6380 partitions use the same.
6381 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6382 for basevars of SSA_NAMEs.
6383 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6384 to not expand them twice.
6385 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6388 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6390 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6391 (fdump-final-insns=, gtoggle): New.
6392 * doc/invoke.texi: Document them.
6393 * final.c (rest_of_clean_state): Dump final insn stream.
6394 * gcc.c (invoke_as): Hook in -fcompare-debug.
6395 (static_spec_functions): Add compare-debug-dump-opt,
6396 compare-debug-self-opt and compare-debug-auxbase-opt.
6397 (compare_debug, compare_debug_second, compare_debug_opt): New.
6398 (switches_debug_check, n_switches_debug_check): New.
6399 (debug_auxbase_opt, debug_check_temp_file): New.
6400 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6402 (do_self_spec): Handle arguments after switches.
6403 (do_spec_1): Add .gk extension to temp file basenames for compare.
6404 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6405 (cc1_options): Use it instead of normal auxbase computation for
6406 the second compare-debug compilation.
6407 (compare_files): New.
6408 (main): Set up and implement compare debug mode.
6409 (compare_debug_dump_opt_spec_function): New.
6410 (compare_debug_self_opt_spec_function): New.
6411 (compare_debug_auxbase_opt_spec_function): New.
6412 * toplev.c (process_options): Handle flag_gtoggle,
6413 flag_dump_final_insns.
6414 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6415 during -fcompare-debug-second compilation.
6417 2009-06-07 Ian Lance Taylor <iant@google.com>
6419 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6420 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6422 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6423 with no default node. Change warning with %H to warning_at.
6424 Don't clear warn_switch around case checking.
6425 * doc/invoke.texi (Warning Options): Clarify distinction between
6426 -Wswitch and -Wswitch-enum.
6428 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6430 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6432 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6434 * gbl-ctors.h: Add header guard.
6436 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6438 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6439 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6440 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6441 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6442 prototypes for removed functions.
6443 (expressions_equal_p): Move to ...
6444 * tree-ssa-sccvn.h: ... here and ...
6445 * matrix-reorg.c: ... adjust includes.
6447 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6449 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6451 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6453 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6454 (finish_function): Remove erroneous whitespace.
6456 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6458 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6459 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6461 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6463 * errors.c (internal_error): Commentary typo fix.
6464 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6465 * tree-ssa-pre.c: Ditto.
6467 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6469 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6470 them is supposed to hold actual statements.
6472 2009-06-06 Ian Lance Taylor <iant@google.com>
6474 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6475 empty statements can now have attributes.
6477 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6479 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6480 * config/mips/mips.md: Ditto.
6482 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6484 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6486 (__eabi_uconvert): Likewise.
6488 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6490 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6491 CFI_* definitions with IN_GCC.
6493 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6495 * xcoffout.h (xcoffout_source_line): Update prototype.
6497 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6499 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6500 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6502 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6505 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6506 inlined_function_outer_scope_p blocks for artificial inlines
6508 * tree.c (tree_nonartificial_location): Rewrite using
6509 block_nonartificial_location.
6511 2009-06-05 Revital Eres <eres@il.ibm.com>
6512 Leehod Baruch <leehod@il.ibm.com>
6514 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6515 (expand_expr_real_1): Remove comment.
6516 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6517 Vectorize misaligned access when the target supports it.
6518 (vect_supportable_dr_alignment): Check for unaligned access support.
6519 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6522 2009-06-05 Julian Brown <julian@codesourcery.com>
6524 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6525 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6527 2009-06-05 Richard Guenther <rguenther@suse.de>
6530 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6533 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6535 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6536 (save_gprs): Don't tell unwinder when a global register is saved.
6537 (s390_emit_epilogue): Emit needed epilogue unwind info.
6539 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6541 * dwarf2out.c (deferred_asm_name): New.
6542 (add_name_and_src_coords_attributes): Defer creation of
6543 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6545 (move_linkage_attr): New.
6546 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6549 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6551 * tree-nested.c (finalize_nesting_tree_1): Declare the
6552 frame_decl in the binding tree.
6554 2009-06-04 Cary Coutant <ccoutant@google.com>
6556 * basic-block.h (struct basic_block_def): Add discriminator field.
6557 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6559 * debug.c (do_nothing_debug_hooks): Add additional entry.
6560 (debug_nothing_int_charstar_int): New function.
6561 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6562 (debug_nothing_int_charstar_int): New declaration.
6563 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6564 discriminator value in .loc directive.
6565 * final.c (last_discriminator): New variable.
6566 (discriminator): New variable.
6567 (final_start_function): Initialize above variables, pass current
6568 discriminator to debug hook.
6569 (notice_source_line): Check for discriminator change.
6570 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6571 * sdbout.c (sdbout_source_line): New parameter.
6572 * tree-cfg.c (struct locus_discrim_map): New structure type.
6573 (discriminator_per_locus): New hash table.
6574 (build_gimple_cfg): Allocate and free discriminator hash table.
6575 (make_edges): Call assign_discriminator.
6576 (locus_map_hash): New function.
6577 (locus_map_eq): New function.
6578 (next_discriminator_for_locus): New function.
6579 (same_line_p): New function.
6580 (assign_discriminator): New function.
6581 (make_cond_expr_edges): Call assign_discriminator.
6582 (make_gimple_switch_edges): Likewise.
6583 (first_non_label_stmt): New function.
6584 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6586 * xcoffout.c (xcoffout_source_line): Add new parameter.
6588 * configure.ac (gcc_cv_as_discriminator): New configury check for
6589 gas support for discriminator.
6590 * configure: Regenerate.
6591 * config.in: Regenerate.
6593 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6595 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6596 val after checking for integers.
6598 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6600 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6602 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6603 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6604 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6605 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6606 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6607 X64_SSE_REGPARM_MAX.
6608 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6609 X64_SSE_REGPARM_MAX.
6611 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6613 * gcc.c (report_times_to_file): New.
6614 (execute): Implement it.
6615 (process_command): Support -time=.
6616 * doc/invoke.texi: Document it.
6618 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6620 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6621 that have value exprs.
6623 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6625 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6626 declarations for constants until...
6627 (dw2_output_indirect_constant_1): ... this point.
6629 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6632 * arm.md (arm_addsi3): Don't try to split an add with an
6633 eliminable register until after reload has completed.
6635 2009-06-03 Ian Lance Taylor <iant@google.com>
6637 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6638 * genattrtab.c (write_length_unit_log): Likewise.
6639 * genchecksum.c (dosum): Likewise.
6640 * gengtype.c (write_rtx_next): Likewise.
6641 (finish_root_table, write_roots): Likewise.
6642 * gimple.c (gimple_ops_offset_): Likewise.
6643 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6644 * config/arc/arc.c (arc_attribute_table): Likewise.
6645 * config/arm/arm.c (arm_attribute_table): Likewise.
6646 * config/avr/avr.c (avr_attribute_table): Likewise.
6647 * config/crx/crx.c (crx_attribute_table): Likewise.
6648 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6649 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6650 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6651 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6652 * config/sh/sh.c (sh_attribute_table): Likewise.
6653 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6654 * config/spu/spu.c (spu_attribute_table): Likewise.
6655 * config/v850/v850.c (v850_attribute_table): Likewise.
6657 * config/alpha/alpha.c (vms_attribute_table): Make static.
6658 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6659 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6660 * config/mips/mips.c (mips_attribute_table): Likewise.
6662 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6664 (cc1-checksum.o): Likewise.
6666 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6668 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6670 2009-06-03 Jakub Jelinek <jakub@redhat.com>
6672 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
6673 insn if it is changing sp. Use gen_add3_insn instead of
6674 conditionally gen_addsi3 and gen_adddi3.
6675 (offset_below_red_zone_p): New static inline function.
6676 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
6677 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
6678 * config/rs6000/ppc-asm.h: Include auto-host.h.
6679 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
6680 CFI_RESTORE): Define.
6681 * config/rs6000/crtresxgpr.asm: Add unwind info.
6682 * config/rs6000/crtresxfpr.asm: Likewise.
6683 * config/rs6000/crtresgpr.asm: Likewise.
6684 * config/rs6000/crtresfpr.asm: Likewise.
6685 * config/rs6000/crtsavgpr.asm: Likewise.
6686 * config/rs6000/crtsavfpr.asm: Likewise.
6688 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
6689 argument of DWARF2_FRAME_REG_OUT macros.
6691 2009-06-03 Julian Brown <julian@codesourcery.com>
6693 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
6694 words or less (including TImode) in core registers.
6696 2009-06-03 Richard Guenther <rguenther@suse.de>
6699 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
6701 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
6703 * statistics.c (statistics_counter_event): Do not record event
6704 in pass dump if its number == -1.
6705 (curr_statistics_hash): Add assert that we never get passes
6706 with static number == -1.
6708 2009-06-03 Richard Guenther <rguenther@suse.de>
6709 Andrey Belevantsev <abel@ispras.ru>
6711 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
6712 non-BLKmode arrays addressable.
6714 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6716 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
6717 * config/m68k/m68k.h: ... here.
6718 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
6721 2009-06-03 Martin Jambor <mjambor@suse.cz>
6723 PR tree-optimization/40323
6724 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
6727 2009-06-03 Richard Guenther <rguenther@suse.de>
6729 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6732 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
6734 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
6735 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
6736 JUMP_TABLE_DATA_P where applicable.
6737 * config/sh/sh.c: Ditto.
6738 * config/sh/sh.h: Ditto.
6739 * config/sh/sh.md: Ditto.
6740 * config/sh/symbian.c: Ditto.
6742 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
6744 * config/i386/driver-i386.c (describe_cache): Optimize
6745 concatenation of strings. Use snprintf instead of sprintf.
6746 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
6747 target when not compiling with GCC.
6749 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6751 * config/sh/sh.c: Revert last change.
6752 (sh_expand_epilogue): Emit a blockage insn before the frame
6753 pointer adjustment unconditionally.
6755 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6757 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
6758 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
6759 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
6760 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
6761 to COLLECT_GCC_OPTIONS.
6763 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6765 * collect2.c (target_system_root): New variable.
6766 (main): Handle --sysroot=.
6767 (ignore_library): Strip the sysroot from the library path.
6769 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6771 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
6772 (collect2.o): Depend on collect2-aix.h.
6773 (collect2-aix.o): New rule.
6774 * collect2-aix.h: New file.
6775 * collect2-aix.c: Likewise.
6776 * collect2.c: Include collect2-aix.h. Don't undefine
6777 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
6778 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
6779 Use TARGET_AIX_VERSION instead of _AIX51.
6780 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
6781 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
6782 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
6783 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
6784 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
6786 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6788 * collect2.c (ignore_library): Avoid premature post-increment
6791 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6793 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
6794 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
6795 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
6796 CROSS_DIRECTORY_STRUCTURE too.
6797 (LINK_LIBG_SPEC): Likewise.
6798 (LIB_SPEC): Add %R to sysroot paths.
6799 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
6800 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
6801 * config/rs6000/aix51.h: As for aix43.h.
6802 * config/rs6000/aix52.h: Likewise.
6803 * config/rs6000/aix53.h: Likewise.
6804 * config/rs6000/aix61.h: Likewise.
6805 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
6806 to the beginning of sysroot paths.
6808 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6810 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
6811 INSN_LISTs that are out of the REG_NOTE range.
6813 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6815 * loop-unroll.c (struct iv_to_split): Add pointer to next.
6816 (struct var_to_expand): Likewise.
6817 (struct opt_info): Add head and tail for linked lists of the above.
6818 (analyze_insn_to_expand_var): Initialize next.
6819 (analyze_iv_to_split_insn): Likewise.
6820 (analyze_insns_in_loop): Create linked lists.
6821 (allocate_basic_variable): Simplify for use without hash table.
6822 (insert_var_expansion_initialization): Likewise, make it type-safer.
6823 (combine_var_copies_in_loop_exit): Likewise.
6824 (apply_opt_in_copies): Walk lists rather than hash tables.
6825 (release_var_copies): Simplified and inlined by hand into...
6826 (free_opt_info): ... this function.
6828 2009-06-02 Richard Guenther <rguenther@suse.de>
6830 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6833 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6835 * cfgexpand.c (gimple_expand_cfg): Discard the source location
6836 only for builtins that are not overridden.
6838 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6840 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
6843 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6845 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
6847 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6849 * combine.c (move_deaths): Compare LUIDs within the same BB only.
6851 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6853 * common.opt (fdump-unnumbered-links): New.
6854 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
6855 * print-rtl.c (flag_dump_unnumbered_links): New.
6856 (print_rtx): Test it.
6858 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
6860 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
6861 push/pop multiple to 8-byte alignment.
6863 2009-06-01 Jakub Jelinek <jakub@redhat.com>
6865 * config/i386/i386.c (queued_cfa_restores): New static variable.
6866 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
6868 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
6869 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
6870 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
6871 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
6872 note unconditionally.
6873 (ix86_emit_restore_regs_using_mov): Likewise.
6874 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6875 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
6876 it through to ix86_emit_restore_reg_using_pop.
6877 (ix86_emit_leave): Add RED_OFFSET argument. Call
6878 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
6879 instead of adding REG_CFA_OFFSET note unconditionally.
6880 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
6881 the above functions. Call ix86_add_queued_cfa_restore_notes when
6884 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
6885 force output of the label even for dwarf2out_do_cfi_asm.
6886 (add_fde_cfi): If -g2 and above and cfi might change CFA,
6887 force creation of CFI label and chain DW_CFA_set_loc jumping to it
6888 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
6890 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6891 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
6892 dwarf2out_cfi_label callers.
6893 * tree.h (dwarf2out_cfi_label): Adjust prototype.
6894 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
6895 Adjust dwarf2out_cfi_label callers.
6896 * config/vax/vax.c (vax_output_function_prologue): Likewise.
6898 * config/i386/i386.h (struct machine_cfa_state,
6899 struct machine_function): Guard with ifndef USED_FOR_TARGET
6900 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
6903 * emutls.c (__emutls_get_address): Change arr->size to mean number
6904 of allocated arr->data entries instead of # of slots + 1.
6907 * recog.c (peep2_reinit_state): New function.
6908 (peephole2_init_state): Use it at the end of a basic block and also
6909 when seeing a RTX_FRAME_RELATED_P insn.
6911 2009-06-01 Steve Ellcey <sje@cup.hp.com>
6913 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
6914 fixuns_truncrfdi2): New.
6915 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
6916 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
6917 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
6918 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
6919 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
6920 *recip_approx): Remove.
6921 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
6922 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
6923 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
6925 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
6928 2009-06-01 Ian Lance Taylor <iant@google.com>
6930 * attribs.c (register_attribute): Use CONST_CAST.
6931 * collect2.c (main): Use CONST_CAST2.
6932 (scan_prog_file): Likewise.
6933 * gcc.c (process_command, main): Likewise.
6934 * toplev.c (toplev_main): Likewise.
6936 * c-typeck.c (handle_warn_cast_qual): New static function,
6937 partially broken out of build_c_cast.
6938 (build_c_cast): Call handle_warn_cast_qual.
6939 * doc/invoke.texi (Warning Options): Document new effect of
6942 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6944 * diagnostic.c (diagnostic_build_prefix): Always print columns.
6945 (diagnostic_report_current_module): Print columns.
6946 * common.opt (flag_show_column): Enable by default.
6948 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
6950 * alias.c (find_base_term): Check for NULL term before returning.
6952 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6954 Revert due to PR40320:
6955 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6956 * calls.c (emit_library_call_value_1): Don't force_operand for move
6959 2009-06-01 Olivier Hainque <hainque@adacore.com>
6960 Eric Botcazou <ebotcazou@adacore.com>
6962 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
6963 to be processed as a bitfield for constructor output purposes.
6964 * output.h (initializer_constant_valid_for_bitfield_p): Declare
6966 * varasm.c (oc_local_state): New type, output_constructor
6967 local state to support communication with helpers.
6968 (oc_outer_state): New type, output_constructor outer state of
6969 relevance in recursive calls.
6970 (output_constructor_array_range): New output_constructor helper,
6971 extracted code for an array range element.
6972 (output_constructor_regular_field): New output_constructor helper,
6973 extracted code for an element that is not a bitfield.
6974 (output_constructor_bitfield): New output_constructor helper,
6975 extracted code for a bitfield element. Accept an OUTER state
6976 argument for recursive processing. Recurse on record or array
6977 CONSTRUCTOR values, possibly past noop conversions.
6978 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
6979 VALUE is a valid constant-valued expression for use in a static
6980 bit-field initializer.
6981 (output_constructor): Rework to use helpers. Accept and honor an
6982 OUTER state argument for recursive calls. Return total size. Be
6983 prepared for nested constructors initializing bitfields.
6984 (output_constant): Feed OUTER in calls to output_constructor.
6986 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6988 * calls.c (emit_library_call_value_1): Don't force_operand for move
6991 2009-06-01 Nick Clifton <nickc@redhat.com>
6993 * doc/invoke.texi (IA-64 Options): Fix typo.
6995 2009-06-01 Ira Rosen <irar@il.ibm.com>
6997 PR tree-optimization/39129
6998 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7000 (vect_do_peeling_for_loop_bound): Use
7001 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7002 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7003 (vect_loop_versioning): Likewise.
7004 (vect_create_cond_for_alias_checks): Fix indentation.
7005 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7007 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7008 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7009 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7010 "control flow in loop".
7011 (vect_estimate_min_profitable_iters): Use
7012 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7013 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7014 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7015 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7016 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7017 statement belongs to a group of strided accesses with the exact code
7019 (vectorizable_load): Likewise.
7020 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7021 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7023 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7025 * config/freebsd-stdint.h: New file.
7026 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7027 Add freebsd-stdint.h to tm_file.
7029 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7031 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7032 (thumb2_extendhidi2): Likewise.
7034 2009-05-31 Ian Lance Taylor <iant@google.com>
7036 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7038 2009-05-31 Ian Lance Taylor <iant@google.com>
7040 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7041 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7042 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7044 2009-05-31 Jason Merrill <jason@redhat.com>
7046 * tree-pretty-print.c (print_call_name): Take the callee, not the
7047 call itself. Make non-static. Use dump_function_name for functions.
7048 (dump_generic_node): Adjust.
7049 * diagnostic.h: Declare print_call_name.
7050 * gimple-pretty-print.c (dump_gimple_call): Use it.
7052 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7054 * config/sh/sh.md (ashldi3_std): New define_expand.
7057 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7060 * config/sh/sh.c: Include debug.h.
7061 (sh_expand_epilogue): Emit a blockage insn before the frame
7062 pointer adjustment also when dwarf2out_do_frame returns true.
7064 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7066 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7067 (thumb2_extendqidi2): New pattern.
7069 2009-05-31 Ira Rosen <irar@il.ibm.com>
7071 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7072 mark phis for renaming.
7073 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7074 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7075 Call mark_sym_for_renaming.
7076 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7077 * tree-vect-loop.c (vect_transform_loop): Remove
7078 vect_memsyms_to_rename initialization and a call to
7079 mark_set_for_renaming.
7081 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7084 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7085 frame related even if !set_cfa && style < 0.
7087 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7089 * config/i386/mingw-tls.c: New file.
7090 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7091 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7092 defining _WIN32 but not __CYGWIN__.
7094 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7096 * configure.ac: Add MPC support.
7098 * config.in, configure: Regenerate.
7100 2009-05-29 Richard Henderson <rth@redhat.com>
7102 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7103 NOTE_INSN_BASIC_BLOCK.
7104 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7105 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7106 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7108 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7110 (add_cfi): Disable check redefining cfa away from drap.
7111 (lookup_cfa_1): Add remember argument; handle remember/restore.
7112 (lookup_cfa): Pass remember argument.
7113 (cfa_remember): New.
7114 (compute_barrier_args_size_1): Remove sibcall check.
7115 (dwarf2out_frame_debug_def_cfa): New.
7116 (dwarf2out_frame_debug_adjust_cfa): New.
7117 (dwarf2out_frame_debug_cfa_offset): New.
7118 (dwarf2out_frame_debug_cfa_register): New.
7119 (dwarf2out_frame_debug_cfa_restore): New.
7120 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7121 (dwarf2out_begin_epilogue): New.
7122 (dwarf2out_frame_debug_restore_state): New.
7123 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7124 DW_CFA_restore_state.
7125 (output_cfi_directive): Likewise.
7126 (convert_cfa_to_fb_loc_list): Likewise.
7127 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7128 * dwarf2out.h: Update.
7129 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7130 (copy_insn_1): Early out for null.
7131 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7132 and dwarf2out_frame_debug_restore_state.
7133 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7134 (prologue_insn_hash, epilogue_insn_hash): New.
7135 (free_after_compilation): Adjust freeing accordingly.
7136 (record_insns): Create hash table if needed; push insns into
7137 hash instead of array.
7138 (maybe_copy_epilogue_insn): New.
7139 (contains): Search hash table instead of array.
7140 (sibcall_epilogue_contains): Remove.
7141 (thread_prologue_and_epilogue_insns): Split eh_return insns
7142 and mark them as epilogues.
7143 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7144 scanning in terms of basic blocks.
7145 * insn-notes.def (CFA_RESTORE_STATE): New.
7146 * jump.c (returnjump_p_1): Accept EH_RETURN.
7147 (eh_returnjump_p_1, eh_returnjump_p): New.
7148 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7149 CFA_REGISTER, CFA_RESTORE): New.
7150 * rtl.def (EH_RETURN): New.
7151 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7153 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7154 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7156 * config/i386/i386.c (gen_push): Update cfa state.
7157 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7158 add a CFA_ADJUST_CFA note.
7159 (ix86_dwarf_handle_frame_unspec): Remove.
7160 (ix86_expand_prologue): Update cfa state.
7161 (ix86_emit_restore_reg_using_pop): New.
7162 (ix86_emit_restore_regs_using_pop): New.
7163 (ix86_emit_leave): New.
7164 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7165 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7166 * config/i386/i386.h (struct machine_cfa_state): New.
7167 (ix86_cfa_state): New.
7168 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7169 (eh_return_internal): Merge from eh_return_<mode>,
7170 use eh_return rtx, split w/ epilogue.
7172 2009-05-29 Ian Lance Taylor <iant@google.com>
7174 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7176 * calls.c (emit_library_call_value_1): Likewise.
7178 * c-typeck.c (c_build_va_arg): New function.
7179 * c-tree.h (c_build_va_arg): Declare.
7180 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7181 instead of build_va_arg.
7183 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7185 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7186 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7187 (ptr_difference_cost): Use affine combinations to compute it.
7188 (difference_cost): Likewise.
7189 (get_computation_cost_at): Compute more accurate cost for addresses
7190 if the ratio is a multiplier allowed in addresses.
7191 For non-addresses, consider that an additional offset or symbol is
7194 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7196 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7197 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7199 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7200 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7201 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7203 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7204 to 1 for TYPE_SSE{IADD1,CVT1}.
7205 (prefix_vex_imm8): Removed.
7206 (length_vex): Only pass 1 as second argument to
7207 ix86_attr_length_vex_default if prefix_extra is 0.
7208 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7209 (length): For prefix vex computation use length_immediate
7210 attribute instead of prefix_vex_imm8.
7211 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7212 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7213 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7214 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7215 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7216 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7217 a space in between the operands.
7218 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7219 if one operand is 0xff and the other one si, di, bp or sp.
7220 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7221 other one si, di, bp or sp.
7222 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7223 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7224 type and mode attributes.
7225 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7226 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7227 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7228 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7229 prefix_data16 attribute iff MODE_DF.
7230 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7231 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7232 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7233 constm128_operand in length_immediate computation.
7234 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7235 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7236 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7237 length_immediate attribute to 1.
7238 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7239 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7240 for certain alternatives.
7241 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7242 prefix_data16 attribute if MODE_V1DF.
7243 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7244 length_immediate to 1.
7245 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7246 length_address to 4, set mode attribute to MODE_DI.
7247 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7248 (fxam<mode>2_i387): Set length attribute to 4.
7249 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7250 *prefetch_3dnow_rex): Override length_address attribute.
7251 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7253 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7254 (constm128_operand): Removed.
7255 * config/i386/i386.c (memory_address_length): For
7256 disp && !index && !base in 64-bit mode account for SIB byte if
7257 print_operand_address can't optimize disp32 into disp32(%rip)
7258 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7259 for fs: or gs: segment.
7260 (ix86_attr_length_immediate_default): When checking if shortform
7261 is possible, truncate immediate to the length of the non-shortened
7263 (ix86_attr_length_address_default): Ignore MEM_P operands
7265 (ix86_attr_length_vex_default): Only check for DImode on
7266 GENERAL_REG_P operands.
7267 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7268 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7269 (sse_cvttps2pi): Clear prefix_rep attribute.
7270 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7272 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7273 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7274 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7275 iff operand 2 is const_int_operand.
7276 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7277 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7278 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7280 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7282 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7283 prefix_data16 attribute for movlpd and movhpd instructions.
7284 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7285 length_immediate for shufpd instruction.
7286 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7287 (avx_cmpp<avxmodesuffixf2c><mode>3,
7288 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7289 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7290 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7291 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7292 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7293 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7294 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7295 prefix_data16 attribute for the first alternative to 1.
7296 (*avx_loadlps): Override length_immediate for the first alternative.
7297 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7298 attributes for second alternative.
7299 (*vec_concatv2sf_sse4_1): Override length_immediate and
7300 prefix_data16 attributes for second alternative.
7301 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7302 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7303 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7304 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7305 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7306 prefix_data16 and length_immediate to 1.
7307 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7309 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7310 prefix_extra attribute for variants that don't have 0f prefix alone.
7311 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7312 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7313 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7314 *sse4_1_pextrd): Set length_immediate to 1.
7315 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7316 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7318 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7319 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7320 length_immediate to 1 for second alternative.
7321 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7322 prefix_extra and length_immediate attributes for the first
7324 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7326 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7327 to 1 for the first and third alternative.
7328 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7330 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7332 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7334 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7335 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7336 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7337 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7338 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7339 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7340 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7341 ssse3_psign<mode>3): Override prefix_rex attribute.
7342 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7343 (ssse3_palignrti): Override length_immediate to 1.
7344 (ssse3_palignrdi): Override length_immediate to 1, override
7345 prefix_rex attribute.
7346 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7347 (sse4a_extrqi): Override length_immediate to 2.
7348 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7349 (sse4a_insertq): Override prefix_data16 to 0.
7350 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7351 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7352 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7353 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7354 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7355 and length_immediate to 1.
7356 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7357 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7358 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7359 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7360 and length_immediate to 1.
7361 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7362 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7363 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7364 avx_ptest256): Override prefix_extra to 1.
7365 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7366 Override prefix_data16 and length_immediate to 1.
7367 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7368 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7369 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7370 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7371 prefix_data16 to 0 and prefix_extra to 2.
7372 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7373 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7375 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7376 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7377 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7378 and prefix_extra to 2.
7379 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7380 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7381 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7382 avx_vpermilvar<mode>3,
7383 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7384 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7385 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7386 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7387 Override prefix_extra to 1.
7388 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7389 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7390 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7391 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7392 prefix_extra and length_immediate to 1.
7393 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7395 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7396 to 1 for the first alternative.
7397 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7398 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7400 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7401 *movv2sf_internal_avx, *movv2sf_internal): Override
7402 prefix_rep attribute for certain alternatives.
7403 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7404 attributes for certain alternatives.
7405 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7406 attributes for certain alternatives.
7407 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7408 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7409 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7410 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7411 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7412 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7413 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7414 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7415 length_immediate to 1 if operand 2 is const_int_operand.
7416 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7417 *vec_extractv2si_1): Set length_immediate attribute to 1.
7418 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7419 using old 3DNOW insn rather than SSE/3DNOW_A.
7420 (mmx_emms, mmx_femms): Clear modrm attribute.
7422 2009-05-29 Martin Jambor <mjambor@suse.cz>
7424 * tree-sra.c: New implementation of SRA.
7426 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7427 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7428 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7429 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7430 (SRA_MAX_STRUCTURE_COUNT): Removed.
7431 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7432 * doc/invoke.texi (sra-max-structure-size): Removed.
7433 (sra-field-structure-ratio): Removed.
7435 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7438 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7441 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7443 PR rtl-optimization/40101
7444 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7445 seqno. Adjust comment.
7446 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7447 inserting bookkeeping before a jump, the jump is not scheduled.
7448 When no positive seqno found, provide a value. Add comment.
7450 2009-05-29 Richard Guenther <rguenther@suse.de>
7452 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7453 short-cutting on the first component.
7455 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7458 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7459 for trees other than decls/types.
7461 2009-05-29 Richard Guenther <rguenther@suse.de>
7463 * tree-ssa-operands.c (get_expr_operands): Do not handle
7464 INDIRECT_REFs in the handled-component case. Remove
7465 unused get_ref_base_and_extent case.
7466 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7467 tree_low_cst and host_integerp where possible.
7468 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7469 codes for equivalence.
7470 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7472 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7474 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7475 to tmake_file for i[34567]86-*-cygwin*.
7477 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7480 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7481 (altivec_categorize_keyword, init_vector_keywords,
7482 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7485 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7487 * tree.c (handle_dll_attribute): Check if node is
7488 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7490 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7492 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7494 (thumb2_zero_extendqidi2): Likewise.
7496 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7498 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7499 instead of gen_movrt.
7500 * config/sh/sh.md (movrt): Remove.
7502 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7504 * doc/invoke.texi (IA-64 Options):
7505 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7506 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7507 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7508 -msched-prefer-non-control-spec-insns,
7509 -msched-stop-bits-after-every-cycle,
7510 -msched-count-spec-in-critical-path,
7511 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7512 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7513 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7514 and -msched-spec-verbose.
7516 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7518 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7519 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7521 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7523 2009-05-28 Richard Guenther <rguenther@suse.de>
7525 * tree-ssa-alias.c (ao_ref_init): New function.
7526 (ao_ref_base): Likewise.
7527 (ao_ref_base_alias_set): Likewise.
7528 (ao_ref_alias_set): Likewise.
7529 (refs_may_alias_p_1): Change signature.
7530 (refs_may_alias_p): Adjust.
7531 (refs_anti_dependent_p): Likewise.
7532 (refs_output_dependent_p): Likewise.
7533 (call_may_clobber_ref_p_1): Change signature.
7534 (call_may_clobber_ref_p): Adjust.
7535 (stmt_may_clobber_ref_p_1): New function split out from ...
7536 (stmt_may_clobber_ref_p): ... here.
7537 (maybe_skip_until): Adjust signature.
7538 (get_continuation_for_phi): Likewise.
7539 (walk_non_aliased_vuses): Likewise.
7540 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7541 (ao_ref_init): Declare.
7542 (ao_ref_base): Likewise.
7543 (ao_ref_alias_set): Likewise.
7544 (stmt_may_clobber_ref_p_1): Likewise.
7545 (walk_non_aliased_vuses): Adjust.
7546 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7547 (get_ref_from_reference_ops): remove.
7548 (vn_reference_lookup_2): Adjust signature.
7549 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7550 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7551 (vn_reference_lookup): Adjust.
7552 (vn_reference_insert): Likewise.
7553 (vn_reference_insert_pieces): Adjust signature.
7554 (visit_reference_op_call): Adjust.
7555 * tree-ssa-pre.c (get_expr_type): Simplify.
7556 (phi_translate_1): Adjust.
7557 (compute_avail): Likewise.
7558 (translate_vuse_through_block): Do not re-build trees.
7559 (value_dies_in_block_x): Likewise.
7560 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7562 (vn_reference_lookup_pieces): Adjust declaration.
7563 (vn_reference_insert_pieces): Likewise.
7565 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7567 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7568 with checking disabled.
7570 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7574 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7575 macro definition for support of three-operand format aligned
7576 .comm directive in assembler on cygwin/pe/mingw target OS.
7577 * configure: Regenerate.
7578 * config.h: Regenerate.
7580 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7581 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7582 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7584 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7585 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7587 2009-05-28 Ira Rosen <irar@il.ibm.com>
7589 PR tree-optimization/40254
7590 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7591 in analysis of basic blocks.
7593 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7596 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7597 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7598 (TARGET_INITIALIZER): Use it.
7599 * cse.c (CHEAPER): Move it up to the other macros.
7600 (insert): Rename this ...
7601 (insert_with_costs): ... to this. Add cost parameters. Update
7603 (insert): New function. Call insert_with_costs.
7604 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7605 find_reg_offset_for_const, try_const_anchors): New functions.
7606 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7607 when using a const-anchor. Call insert_const_anchors.
7608 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7609 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7611 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7613 * tree-inline.c (remap_decls): Enable nonlocalized variables
7614 when not optimizing.
7616 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7618 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7619 Simplify other tests involving optimize.
7621 2009-05-27 Tom Tromey <tromey@redhat.com>
7623 * unwind-dw2.c (_Unwind_DebugHook): New function.
7624 (uw_install_context): Call _Unwind_DebugHook.
7626 2009-05-27 Tom Tromey <tromey@redhat.com>
7628 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7630 2009-05-27 Ian Lance Taylor <iant@google.com>
7632 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7633 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7634 (ALL_LINKERFLAGS): Define.
7635 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7636 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7637 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7638 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7639 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7640 $(LINKER_FOR_BUILD).
7641 (build/gcov-iov$(build_exeext)): Likewise.
7643 2009-05-27 Julian Brown <julian@codesourcery.com>
7645 * gcse.c (target.h): Include.
7646 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7647 copy of argument to a pseudo register.
7649 2009-05-27 Diego Novillo <dnovillo@google.com>
7651 * tree-ssa-live.c (dump_scope_block): Document arguments.
7652 (dump_scope_blocks): Document.
7653 (debug_scope_blocks): New.
7654 * tree-flow.h (debug_scope_blocks): Declare.
7656 2009-05-21 Denis Chertykov <denisc@overta.ru>
7658 * doc/contrib.texi (Contributors): Add myself to the list.
7660 2009-05-27 Olivier Hainque <hainque@adacore.com>
7662 * expr.c (target_align): New function. Alignment the TARGET of an
7663 assignment may be assume to have.
7664 (highest_pow2_factor_for_target): Use it instead of relying on
7665 immediate tree attributes of TARGET, not necessarily honored when
7666 intermediate bitfields are involved.
7668 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
7671 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7672 AVX, SSE4, AES, PCLMUL and POPCNT.
7674 2009-05-27 Diego Novillo <dnovillo@google.com>
7676 * tree-pretty-print.c (dump_location): New.
7677 (dump_generic_node): Call it.
7678 Factor code to handle BLOCK nodes ...
7679 (dump_block_node): ... here.
7681 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
7683 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
7685 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7687 * gcc-plugin.h: Include config.h and system.h.
7688 (IN_GCC): Define if not defined.
7690 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
7693 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7696 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
7698 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
7700 * config/m32r/m32r.h: Ditto.
7701 * config/m32r/m32r.md: Ditto.
7702 * config/m32r/predicates.md: Ditto.
7704 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
7706 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
7708 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
7711 (Loading plugins): typo.
7712 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
7713 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7714 (Interacting with the GCC Garbage Collector): Added new section.
7715 (Giving information about a plugin): Added new section for
7717 * ggc.h (ggc_register_root_tab): Added declaration.
7718 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
7719 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
7720 (register_callback): Improved comment in declaration.
7721 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
7722 (extra_root_vec) Added static variable for dynamic roots registration.
7723 (ggc_register_root_tab) Added new routine.
7724 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
7725 PLUGIN_GGC_MARKING event.
7726 * ggc-zone.c: Include plugin.h.
7727 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7728 * ggc-page.c: Include plugin.h.
7729 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7730 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
7731 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
7732 (register_callback): check lack of callbacks for
7733 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
7734 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
7735 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
7736 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7737 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
7738 dependency on plugin.h.
7739 (plugin.o): Added dependency on ggc.h...
7741 2009-05-26 Richard Guenther <rguenther@suse.de>
7745 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7746 with mismatched comparison modes.
7748 * expr.c (expand_expr_real_1): Expand the operand of a
7749 VIEW_CONVERT_EXPR in its natural mode.
7751 2009-05-26 Ian Lance Taylor <iant@google.com>
7753 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
7754 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
7755 (ALL_COMPILERFLAGS): Define.
7756 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
7757 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7758 (collect2$(exeext), collect2.o): Likewise.
7759 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
7760 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
7761 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
7762 (libbackend.o, intl.o, cppdefault.o): Likewise.
7763 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7764 (build/%.o): Use $(COMPILER_FOR_BUILD).
7765 (build/gen%$(build_exeext)): Likewise.
7766 (build/gcov-iov$(build_exeext)): LIkewise.
7767 * config/t-darwin (darwin.o): Use $(COMPILER).
7768 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
7769 * config/t-sol2 (sol2-c.o): Likewise.
7771 * config/t-vxworks (vxworks.o): Likewise.
7772 * config/x-darwin (host-darwin.o): Likewise.
7773 * config/x-hpux (host-hpux.o): Likewise.
7774 * config/x-linux (host-linux.o): Likewise.
7775 * config/x-solaris (host-solaris.o): Likewise.
7776 * config/alpha/x-alpha (driver-alpha.o): Likewise.
7777 * config/arm/t-arm (arm-c.o): Likewise.
7778 * config/arm/t-pe (pe.o): Likewise.
7779 * config/arm/t-wince-pe (pe.o): Likewise.
7780 * config/i386/t-cygming (winnt.o): Likewise.
7781 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
7782 * config/i386/t-cygwin (cygwin1.o): Likewise.
7783 (cygwin2.o): Likewise.
7784 * config/i386/t-i386 (i386-c.o): Likewise.
7785 * config/i386/t-interix (winnt.o): Likewise.
7786 * config/i386/t-netware (netware.o): Likewise.
7787 * config/i386/t-nwld (nwld.o): Likewise.
7788 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
7789 * config/i386/x-i386 (driver-i386.o): Likewise.
7790 * config/i386/x-cygwin (host-cygwin.o): Likewise.
7791 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
7792 * config/ia64/t-ia64 (ia64-c.o): Likewise.
7793 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
7794 * config/mips/x-native (driver-native.o): Likewise.
7795 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
7796 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
7797 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
7798 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
7799 * config/score/t-score-elf (score7.o): Likewise.
7800 (score3.o): Likewise.
7801 * config/sh/t-sh (sh-c.o): Likewise.
7802 * config/sh/t-symbian (sh-c.o): Likewise.
7803 (symbian.o): Likewise.
7804 * config/spu/t-spu-elf (spu-c.o): Likewise.
7805 * config/v850/t-v850 (v850-c.o): Likewise.
7806 * config/v850/t-v850e (v850-c.o): Likewise.
7808 2009-05-26 Richard Guenther <rguenther@suse.de>
7810 PR tree-optimization/40122
7811 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
7812 VECTOR_CSTs if possible.
7813 (fold_gimple_assign): Likewise.
7815 2009-05-26 Richard Guenther <rguenther@suse.de>
7818 * fold-const.c (fold_binary): Use the correct types for building
7821 2009-05-26 Richard Guenther <rguenther@suse.de>
7823 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
7824 redundant calls to merge_alias_info.
7825 (bump_vector_ptr): Likewise.
7826 * tree-ssa-copy.c (merge_alias_info): Remove.
7827 (replace_exp_1): Remove call to merge_alias_info.
7828 (propagate_tree_value): Likewise.
7829 (fini_copy_prop): Propagate points-to info.
7830 * tree-flow.h (merge_alias_info): Remove.
7832 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7834 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
7836 2009-05-25 Jan Hubicka <jh@suse.cz>
7838 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7839 * cgraph.h (struct inline_summary): New filed self_wize,
7840 size_inlining_benefit, self_time and time_inlining_benefit.
7841 (struct cgraph_global_info): Replace insns by time ans size fields.
7842 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7843 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7844 (ipcp_update_callgraph): Do not touch function bodies.
7845 * ipa-inline.c: Include except.h
7846 (MAX_TIME): New constant.
7847 (overall_insns): Remove.
7849 (overall_size, max_benefit): New static variables.
7850 (cgraph_estimate_time_after_inlining): New function.
7851 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7852 (cgraph_clone_inlined_nodes): Update size.
7853 (cgraph_mark_inline_edge): Update size.
7854 (cgraph_estimate_growth): Use size info.
7855 (cgraph_check_inline_limits): Check size.
7856 (cgraph_default_inline_p): Likewise.
7857 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7858 (cgraph_decide_recursive_inlining): Check size.
7859 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7861 (cgraph_decide_inlining): Likewise.
7862 (cgraph_decide_inlining_incrementally): Likewise; honor
7863 PARAM_EARLY_INLINING_INSNS.
7864 (likely_eliminated_by_inlining_p): New predicate.
7865 (estimate_function_body_sizes): New function.
7866 (compute_inline_parameters): Use it.
7867 * except.c (must_not_throw_labels): New function.
7868 * except.h (must_not_throw_labels): Declare.
7869 * tree-inline.c (init_inline_once): Kill inlining_weigths
7870 * tree-ssa-structalias.c: Avoid uninitialized warning.
7871 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7872 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7873 (PARAM_INLINE_CALL_COST): Remove.
7874 (PARAM_EARLY_INLINING_INSNS): New.
7876 2009-05-25 Richard Guenther <rguenther@suse.de>
7878 PR tree-optimization/36327
7879 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
7880 callback for reference translation or lookup at the point of may-defs.
7881 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
7882 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
7883 for union COMPONENT_REFs.
7884 (vn_reference_lookup_3): New callback. Lookup from memset
7885 and CONSTRUCTOR assignment, translate through struct copies.
7886 (vn_reference_lookup_pieces): Make sure to not free the
7887 passed operands array. Adjust walk_non_aliased_vuses call.
7888 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
7889 make sure we do not leak memory.
7891 2009-05-25 Richard Guenther <rguenther@suse.de>
7893 * tree-ssa-alias.h (dump_points_to_solution): Declare.
7894 * tree-inline.c (expand_call_inline): Reset the escaped and
7896 * tree-ssa-structalias.c (pass_build_ealias): New.
7897 * tree-pass.h (pass_build_ealias): Declare.
7898 * passes.c (init_optimization_passes): Add PTA during
7899 early optimizations.
7900 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
7901 and CALLUSED solutions.
7902 (dump_points_to_solution): New function, split out from ...
7903 (dump_points_to_info_for): ... here.
7904 * tree-parloops.c (parallelize_loops): Reset the escaped and
7907 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7910 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
7911 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
7913 2009-05-25 Ira Rosen <irar@il.ibm.com>
7915 PR tree-optimization/40238
7916 * tree-vect-stmts.c (vect_init_vector): Insert initialization
7917 statements after basic block's labels.
7918 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
7919 to free the allocated memory.
7921 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
7923 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
7924 return address with a USE.
7926 2009-05-24 Richard Guenther <rguenther@suse.de>
7929 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
7930 array type from the main variant of the inner type.
7932 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7934 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
7935 definition to bool (from int) to un-break build.
7936 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
7938 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
7940 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
7941 discard_stmt_changes): Delete.
7942 * tree-ssa-operands.c (scb_stack): Delete.
7943 (init_ssa_operands): Do not initialize it.
7944 (fini_ssa_operands): Do not free it.
7945 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
7947 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
7948 update_stmt, remove the others. Fix comments.
7949 * tree-dfa.c (optimize_stack_restore): Likewise.
7950 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
7951 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
7952 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
7953 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
7955 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7956 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7957 (dom_opt_finalize_block): Likewise, adjusting access to
7959 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
7960 (stmts_to_rescan): Change item type to gimple.
7961 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
7963 2009-05-24 Ira Rosen <irar@il.ibm.com>
7965 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
7966 * tree-pass.h (pass_slp_vectorize): New pass.
7967 * params.h (SLP_MAX_INSNS_IN_BB): Define.
7968 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
7969 * tree-vectorizer.c (timevar.h): Include.
7970 (user_vect_verbosity_level): Declare.
7971 (vect_location): Fix comment.
7972 (vect_set_verbosity_level): Update user_vect_verbosity_level
7973 instead of vect_verbosity_level.
7974 (vect_set_dump_settings): Add an argument. Ignore user defined
7975 verbosity if dump flags require higher level of verbosity. Print to
7976 stderr only for loop vectorization.
7977 (vectorize_loops): Update call to vect_set_dump_settings.
7978 (execute_vect_slp): New function.
7979 (gate_vect_slp): Likewise.
7980 (struct gimple_opt_pass pass_slp_vectorize): New.
7981 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
7983 (vec_info_for_bb): New function.
7984 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
7985 (VECTORIZATION_ENABLED): New macro.
7986 (SLP_ENABLED, SLP_DISABLED): Likewise.
7987 (vect_is_simple_use): Add bb_vec_info argument.
7988 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
7989 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
7990 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
7991 vect_schedule_slp, vect_analyze_slp): Likewise.
7992 (vect_analyze_stmt): Add slp_tree argument.
7993 (find_bb_location): Declare.
7994 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7995 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
7996 (vect_analyze_loop_operations, vect_analyze_loop,
7997 get_initial_def_for_induction, vect_create_epilog_for_reduction,
7998 vect_finalize_reduction, vectorizable_reduction,
7999 vectorizable_live_operation, vect_transform_loop): Likewise.
8000 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8001 skip evolution analysis if analyzing a basic block.
8002 (dr_analyze_indices): Likewise.
8003 (initialize_data_dependence_relation): Skip the test whether the
8004 object is invariant for basic blocks.
8005 (compute_all_dependences): Skip dependence analysis for data
8006 references in basic blocks.
8007 (find_data_references_in_stmt): Don't fail in case of invariant
8008 access in basic block.
8009 (find_data_references_in_bb): New function.
8010 (find_data_references_in_loop): Move code to
8011 find_data_references_in_bb and add a call to it.
8012 (compute_data_dependences_for_bb): New function.
8013 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8014 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8016 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8017 unknown dependence in basic block and fail in case of dependence in
8019 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8020 dependence instances from either loop or basic block vectorization
8022 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8023 before calling nested_in_vect_loop_p.
8024 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8025 dependence instances from either loop or basic block vectorization
8027 (vect_verify_datarefs_alignment): Likewise.
8028 (vect_enhance_data_refs_alignment): Adjust function calls.
8029 (vect_analyze_data_refs_alignment): Likewise.
8030 (vect_analyze_group_access): Fix printing. Skip different checks if
8031 DR_STEP is 0. Keep strided stores either in loop or basic block
8032 vectorization data structure. Fix indentation.
8033 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8035 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8036 dependence instances from either loop or basic block vectorization
8038 (vect_analyze_data_refs): Update comment. Call
8039 compute_data_dependences_for_bb to analyze basic blocks.
8040 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8041 case of loop vectorization. In case of basic block vectorization use
8042 data-ref itself as a base.
8043 (vect_create_data_ref_ptr): In case of basic block vectorization:
8044 don't advance the pointer, add new statements before the current
8045 statement. Adjust function calls.
8046 (vect_supportable_dr_alignment): Support only aligned accesses in
8047 basic block vectorization.
8048 * common.opt (ftree-slp-vectorize): New flag.
8049 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8050 (vect_pattern_recog_1): Likewise.
8051 * tree-vect-stmts.c (process_use): Likewise.
8052 (vect_init_vector): Add new statements in the beginning of the basic
8053 block in case of basic block SLP.
8054 (vect_get_vec_def_for_operand): Adjust function calls.
8055 (vect_finish_stmt_generation): Likewise.
8056 (vectorizable_call): Add assert that it is loop vectorization, adjust
8058 (vectorizable_conversion, vectorizable_assignment): Likewise.
8059 (vectorizable_operation): In case of basic block SLP, take
8060 vectorization factor from statement's type and skip the relevance
8061 check. Adjust function calls.
8062 (vectorizable_type_demotion): Add assert that it is loop
8063 vectorization, adjust function calls.
8064 (vectorizable_type_promotion): Likewise.
8065 (vectorizable_store): Check for outer loop only in case of loop
8066 vectorization. Adjust function calls. For basic blocks, skip the
8067 relevance check and don't advance pointers.
8068 (vectorizable_load): Likewise.
8069 (vectorizable_condition): Add assert that it is loop vectorization,
8070 adjust function calls.
8071 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8072 that it is not reduction, get vector type, call only supported
8073 functions, skip loop specific parts.
8074 (vect_transform_stmt): Check for outer loop only in case of loop
8076 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8077 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8078 for external definition.
8079 * passes.c (pass_slp_vectorize): New pass.
8080 * tree-vect-slp.c (find_bb_location): New function.
8081 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8082 check for patterns only in loops.
8083 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8084 case of multiple types in basic block SLP.
8085 (vect_mark_slp_stmts_relevant): New function.
8086 (vect_supported_load_permutation_p): Fix comment.
8087 (vect_analyze_slp_instance): Add argument. In case of basic block
8088 SLP, take vectorization factor from statement's type, check that
8089 unrolling factor is 1. Adjust function call. Save SLP instance in
8090 either loop or basic block vectorization structure. Return FALSE,
8092 (vect_analyze_slp): Add argument. Get strided stores groups from
8093 either loop or basic block vectorization structure. Return FALSE
8094 if basic block SLP failed.
8095 (new_bb_vec_info): New function.
8096 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8097 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8098 (vect_schedule_slp): Add argument. Get SLP instances from either
8099 loop or basic block vectorization structure. Set vectorization factor
8100 to be 1 for basic block SLP.
8101 (vect_slp_transform_bb): New function.
8102 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8104 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8106 * final.c (shorten_branches): Do not align labels for jump tables.
8107 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8109 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8111 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8112 Remove outdated reference to flow.c and fix nits.
8113 * doc/gccint.texi: Tweak RTL description.
8114 * doc/rtl.texi: Likewise.
8116 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8118 * config/avr/avr.c: Change my email address.
8119 * config/avr/avr.h: Likewise.
8120 * config/avr/avr.md: Likewise.
8121 * config/avr/avr-protos.h: Likewise.
8122 * config/avr/libgcc.S: Likewise.
8124 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8126 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8127 (spu_split_load, spu_split_store): Change return type to int.
8128 (spu_split_convert): Declare.
8129 * config/spu/predicates.md (spu_mem_operand): Remove.
8130 (spu_mov_operand): Update.
8131 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8132 * config/spu/spu.c (regno_aligned_for_load): Remove.
8133 (reg_aligned_for_addr, spu_expand_load): Define.
8134 (spu_expand_extv): Reimplement and handle MEM.
8135 (spu_expand_insv): Handle MEM.
8136 (spu_sched_reorder): Handle insn's with length 0.
8137 (spu_legitimate_address_p): Reimplement.
8138 (store_with_one_insn_p): Return TRUE for any mode with size
8139 larger than 16 bytes.
8140 (address_needs_split): Define.
8141 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8143 (spu_convert_move): Define.
8144 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8145 (spu_split_store): Change all MEM's to TImode.
8146 (spu_init_expanders): Preallocate registers that correspond to
8147 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8149 (spu_split_convert): Define.
8150 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8151 (_move<mode>, _movdi, _movti): Update predicate and condition.
8152 (load, store): Change to define_split.
8153 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8155 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8156 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8157 define_insn_and_split of lshr<mode>3.
8158 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8159 (<v>ashr<mode>3_imm): Define.
8160 (extv, extzv, insv): Allow MEM operands.
8161 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8162 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8163 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8164 (_spu_convert2): Change to define_insn_and_split and remove the
8165 corresponding define_peephole2.
8166 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8167 Change predicates to memory_operand.
8169 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8171 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8173 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8175 PR tree-optimization/40219
8176 * tree.c (iterative_hash_expr): Make sure the builtin function is
8177 a normal builtin function and not a front end or back end builtin
8178 before indexing into the built_in_decls array.
8180 2009-05-22 Richard Guenther <rguenther@suse.de>
8183 * alias.c (write_dependence_p): Do not use TBAA for answering
8184 anti-dependence or output-dependence.
8185 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8186 (emit_pointer_definition): Remove.
8187 (emit_alias_warning): Likewise.
8188 (find_what_var_points_to): Remove TBAA pruning code.
8189 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8191 (compute_points_to_sets): Remove code computing the set of
8192 dereferenced pointers.
8193 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8194 oracle for querying anti and output dependencies.
8195 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8196 if TBAA may be applied.
8197 (refs_anti_dependent_p): New function.
8198 (refs_output_dependent_p): Likewise.
8199 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8200 (refs_output_dependent_p): Likewise.
8201 * doc/tree-ssa.texi (Memory model): New section.
8202 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8203 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8204 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8205 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8206 * expr.c (expand_expr_real_1): Likewise.
8207 * gimple-low.c (lower_stmt): Likewise.
8208 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8209 (dump_gimple_cdt): Remove.
8210 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8211 (gimple_size): Likewise.
8212 (walk_gimple_op): Likewise.
8213 (is_gimple_stmt): Likewise.
8214 (walk_stmt_load_store_addr_ops): Likewise.
8215 (gimple_build_cdt): Remove.
8216 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8217 * gimple.h (gimple_cdt_new_type): Remove.
8218 (gimple_cdt_new_type_ptr): Likewise.
8219 (gimple_cdt_set_new_type): Likewise.
8220 (gimple_cdt_location): Likewise.
8221 (gimple_cdt_location_ptr): Likewise.
8222 (gimple_cdt_set_location): Likewise.
8223 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8224 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8225 GIMPLE_CHANGE_DYNAMIC_TYPE.
8226 (verify_types_in_gimple_stmt): Likewise.
8227 * tree-inline.c (estimate_num_insns): Likewise.
8228 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8229 (copy_decl_to_var): Likewise.
8230 (copy_result_decl_to_var): Likewise.
8231 * tree-pretty-print.c (dump_generic_node): Do not handle
8232 CHANGE_DYNAMIC_TYPE_EXPR.
8233 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8234 * tree-ssa-operands.c (get_expr_operands): Likewise.
8235 * tree-ssa-structalias.c (struct variable_info): Remove
8236 no_tbaa_pruning member.
8237 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8238 (unify_nodes): Do not copy it.
8239 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8240 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8241 (set_uids_in_ptset): Do not check it.
8242 (find_what_var_points_to): Likewise.
8243 (compute_tbaa_pruning): Remove.
8244 (compute_points_to_sets): Do not call it.
8245 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8246 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8247 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8248 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8249 (DECL_NO_TBAA_P): Likewise.
8250 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8251 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8252 (expand_omp_atomic_pipeline): Do not set it.
8253 * print-tree.c (print_node): Do not dump it.
8254 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8257 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8260 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8263 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8265 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8268 2009-05-22 Ben Elliston <bje@au.ibm.com>
8270 * Makefile.in (bversion.h, s-bversion): New targets.
8271 (TOPLEV_H): Add bversion.h.
8272 * toplev.h: Include "bversion.h".
8273 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8274 the __format__ attribute only if compiling with the same version
8275 of GCC as the sources (the "build version").
8277 2009-05-22 Ben Elliston <bje@au.ibm.com>
8279 * c-format.c (handle_format_attribute): Fix comment typo.
8281 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8284 * config/ia64/ia64.opt (mfused-madd): New.
8285 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8286 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8287 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8288 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8289 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8290 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8291 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8292 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8293 instruction if !TARGET_FUSED_MADD.
8294 (fpma, fpms): Remove colon from name.
8296 2009-05-22 Richard Guenther <rguenther@suse.de>
8298 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8299 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8300 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8302 (create_expression_by_pieces): Only convert if necessary.
8303 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8304 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8306 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8308 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8309 regular pattern from a template and rename it ...
8310 (*extzv_truncsi_exts): ... to this.
8312 2009-05-21 Richard Guenther <rguenther@suse.de>
8314 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8315 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8316 (cgraph_default_inline_p): Likewise.
8317 (cgraph_decide_inlining_incrementally): Likewise.
8319 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8320 Uros Bizjak <ubizjak@gmail.com>
8322 * config/i386/cpuid.h (bit_MOVBE): New.
8324 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8326 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8327 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8328 (ix86_handle_option): Handle OPT_mmovbe.
8329 (ix86_target_string): Add -mmovbe.
8330 (pta_flags): Add PTA_MOVBE.
8331 (processor_alias_table): Add PTA_MOVBE to "atom".
8332 (override_options): Handle PTA_MOVBE.
8334 * config/i386/i386.h (TARGET_MOVBE): New.
8336 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8337 (*bswapsi_movbe): New.
8338 (*bswapdi_movbe): Likewise.
8339 (bswapdi2): Renamed to ...
8341 (bswapdi2): New expander.
8343 * config/i386/i386.opt (mmovbe): New.
8345 * doc/invoke.texi: Document -mmovbe.
8347 2009-05-21 Taras Glek <tglek@mozilla.com>
8349 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8350 * gcc-plugin.h (plugin_init): Updated signature.
8351 * gcc-plugin.h (plugin_name_args): Moved to this header.
8352 * doc/plugins.texi (plugin_init): Updated documention to reflect
8354 * doc/plugins.texi (plugin_name_args): Added to documention.
8356 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8358 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8359 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8361 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8363 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8364 JUMP_TABLE_DATA_P predicates where applicable.
8365 * config/i386/predicates.md: Ditto.
8366 * config/i386/sse.md: Ditto.
8368 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8370 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8371 operand2 -128 override length_immediate attribute to 1.
8372 * config/i386/predicates.md (constm128_operand): New predicate.
8374 * config/i386/i386.c (memory_address_length): Handle %r12
8375 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8377 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8378 mode look through optional ZERO_EXTEND and SUBREG.
8379 * config/i386/i386.md (R12_REG): New define_constant.
8380 (prefix_data16): For sse unit set also for MODE_TI insns.
8381 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8382 insns set if operand 1 is ext_QIreg_operand.
8383 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8384 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8386 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8387 mode from MODE_DI to MODE_SI.
8388 (movdi_1_rex64): Override modrm and length_immediate attributes
8389 only for movabs (TYPE_IMOV, alternative 2).
8390 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8391 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8392 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8393 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8394 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8395 prefix_rex attribute if DImode.
8396 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8397 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8398 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8399 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8400 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8401 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8402 Likewise. For TYPE_IMOV clear length_immediate attribute.
8403 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8404 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8405 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8406 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8407 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8408 or one operand TYPE_ISHIFT.
8409 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8410 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8411 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8412 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8413 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8414 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8415 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8416 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8417 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8418 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8419 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8420 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8421 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8422 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8423 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8424 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8425 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8426 set mode attribute, don't override length attribute.
8427 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8429 (return_internal_long): Set length attribute to 2 instead of 1.
8430 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8431 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8432 prefix_rex attribute.
8433 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8435 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8437 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8439 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8441 2009-05-20 Ian Lance Taylor <iant@google.com>
8443 * tree.c (build_tree_list_vec_stat): New function.
8444 (ctor_to_vec): New function.
8445 (build_nt_call_vec): New function.
8446 (build_call_array): Change args to be a const pointer.
8447 (build_call_vec): New function.
8448 * tree.h (build_nt_call_vec): Declare.
8449 (build_tree_list_vec_stat): Declare.
8450 (build_tree_list_vec): Define.
8451 (build_call_array): Update declaration.
8452 (build_call_vec): Declare.
8453 (ctor_to_vec): Declare.
8454 * c-common.c (tree_vector_cache): New static variable.
8455 (make_tree_vector): New function.
8456 (release_tree_vector): New function.
8457 (make_tree_vector_single): New function.
8458 (make_tree_vector_copy): New function.
8459 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8460 (make_tree_vector_single, make_tree_vector_copy): Declare.
8461 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8462 (c_parser_expr_list): Don't manage cache here, instead call
8464 (c_parser_release_expr_list): Remove static function.
8465 (c_parser_vec_to_tree_list): Remove static function.
8466 (c_parser_attributes): Call build_tree_list_vec instead of
8467 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8468 c_parser_release_expr_list.
8469 (c_parser_postfix_expression_after_primary): Likewise.
8470 (c_parser_objc_keywordexpr): Likewise.
8472 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8474 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8475 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8476 TARGET_CONVERT_TO_TYPE.
8477 * hooks.c (hook_tree_const_tree_null): Define.
8478 * hooks.h (hook_tree_const_tree_null): Declare.
8479 * target.h (struct gcc_target): Add invalid_parameter_type,
8480 invalid_return_type, promoted_type, and convert_to_type fields.
8481 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8482 (TARGET_INVALID_RETURN_TYPE): Define.
8483 (TARGET_PROMOTED_TYPE): Define.
8484 (TARGET_CONVERT_TO_TYPE): Define.
8485 (TARGET_INITIALIZER): Update for new fields.
8486 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8487 (grokparms): Check targetm.invalid_parameter_type.
8488 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8489 * c-convert.c (convert): Check targetm.convert_to_type.
8491 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8493 * config/mips/mips.md (*extenddi_truncate<mode>,
8494 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8496 (*extendhi_truncateqi): New define_insn_and_sptit.
8498 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8501 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8502 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8504 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8506 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8507 the operand of VIEW_CONVERT_EXPR.
8509 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8511 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8512 extended family and model for Intel processors. Support Intel Atom.
8514 2009-05-20 Olivier Hainque <hainque@adacore.com>
8516 * gstab.h (stab_code_type): Define, to be used instead of the
8517 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8519 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8520 occurrences by stab_code_type.
8521 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8523 2009-05-20 Martin Jambor <mjambor@suse.cz>
8525 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8526 (sra_insert_before): Likewise.
8527 (sra_insert_after): Likewise.
8528 (sra_init_cache): Likewise.
8529 (sra_type_can_be_decomposed_p): Likewise.
8530 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8531 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8532 (sra_insert_before): Likewise.
8533 (sra_insert_after): Likewise.
8534 (sra_init_cache): Likewise.
8535 (insert_edge_copies_seq): Made static and moved upwards.
8537 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8540 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8542 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8543 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8546 2009-05-20 Richard Guenther <rguenther@suse.de>
8548 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8549 with mismatched comparison modes.
8551 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8553 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8554 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8555 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8556 with shifts for Thumb2.
8557 (orsi_notsi): New for orn.
8558 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8559 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8560 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8561 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8562 Don't invert remainder for IOR.
8564 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8566 PR tree-optimization/40087
8567 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8568 number_of_iterations_ne): Rename never_infinite argument.
8569 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8570 number_of_iterations_le): Handle pointer-type ivs when
8571 exit_must_be_taken is false.
8572 (number_of_iterations_cond): Do not always assume that
8573 exit_must_be_taken if the control variable is a pointer.
8575 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8577 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8578 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8580 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8582 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8583 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8585 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8588 * c.opt (Wlogical-op): Disabled by default.
8589 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8591 * doc/invoke.texi (Wlogical-op): Likewise.
8593 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8595 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8597 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8598 Propagate the type of the first operand.
8599 <ASSERT_EXPR>: Simplify.
8600 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8601 Rewrite using the RHS code as discriminant.
8602 <NOP_EXPR>: Turn into CASE_CONVERT.
8603 <PLUS_EXPR>: Propagate the type of the first operand.
8605 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8607 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8608 (ia64_dconst_0_375): New.
8609 * config/ia64/ia64.c (ia64_override_options): Remove
8610 -minline-sqrt-min-latency warning.
8611 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8612 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8613 * config/ia64/ia64.md (*sqrt_approx): Remove.
8614 (sqrtsf2): Remove #if 0.
8615 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8616 (sqrtdf): Remove assert.
8617 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8618 (sqrtxf2): Remove #if 0.
8619 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8620 * div.md (sqrt_approx_rf): New.
8621 (sqrtsf2_internal_thr): New implementation.
8622 (sqrtsf2_internal_lat): New.
8623 (sqrtdf2_internal_thr: New implementation.
8624 (sqrtxf2_internal): New implementation.
8626 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8627 Hans-Peter Nilsson <hp@axis.com>
8629 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8630 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8631 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8632 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8633 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8634 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8635 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8636 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8637 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8638 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8639 * c-common.c: ...from here.
8641 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8643 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8645 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8647 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8649 2009-05-19 Ben Elliston <bje@au.ibm.com>
8651 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8652 assignments with memcpy calls.
8653 (add_fdes): Likewise.
8654 (binary_search_unencoded_fdes): Likewise.
8655 (linear_search_fdes): Eliminate type puns.
8657 2009-05-19 Richard Guenther <rguenther@suse.de>
8659 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8660 not falsely claim to have propagated into all uses.
8662 2009-05-19 Ben Elliston <bje@au.ibm.com>
8664 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8667 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8669 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8670 * config/sh/sh.c (sh_legitimate_address_p): Make static.
8671 (TARGET_LEGITIMATE_ADDRESS_P): New.
8672 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8673 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8675 2009-05-18 Dodji Seketeli <dodji@redhat.com>
8678 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
8679 child of the containing namespace's DIE.
8681 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
8683 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
8684 *zero_extendhi_truncqi): Move after the zero_extend patterns.
8685 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
8688 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
8691 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
8692 gen_align with gen_pad.
8693 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
8694 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
8696 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
8697 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
8699 * config/i386/i386.md (align): Renamed to ...
8700 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
8701 ASM_OUTPUT_MAX_SKIP_PAD.
8703 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
8705 * config.gcc: Fix variable syntax.
8708 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
8709 before calling exact_log2.
8710 (output_iorsi3): Likewise.
8711 (output_xorsi3): Likewise.
8713 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8715 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
8716 for the none zero constant operand except for EQ and NE
8717 comprisons even when the first operand is R0.
8719 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
8721 * config/s390/2064.md: Remove trailing whitespaces.
8722 * config/s390/2084.md: Likewise.
8723 * config/s390/constraints.md: Likewise.
8724 * config/s390/fixdfdi.h: Likewise.
8725 * config/s390/libgcc-glibc.ver: Likewise.
8726 * config/s390/s390-modes.def: Likewise.
8727 * config/s390/s390-protos.h: Likewise.
8728 * config/s390/s390.c: Likewise.
8729 * config/s390/s390.h: Likewise.
8730 * config/s390/s390.md: Likewise.
8731 * config/s390/tpf-unwind.h: Likewise.
8733 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8735 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
8737 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8740 * configure.ac (m68k-*-*): Check if binutils support TLS.
8741 * configure: Regenerate.
8742 * config/m68k/predicates.md (symbolic_operand): Extend comment.
8743 * config/m68k/constraints.md (Cu): New constraint.
8744 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
8745 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
8746 (movsi): Handle TLS symbols.
8747 (addsi3_5200): Handle XTLS symbols, indent.
8748 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
8749 (m68k_tls_reference_p): Declare.
8750 (m68k_legitimize_address): Declare.
8751 (m68k_unwrap_symbol): Declare.
8752 * config/m68k/m68k.opt (mxtls): New option.
8753 * config/m68k/m68k.c (ggc.h): Include.
8754 (m68k_output_dwarf_dtprel): Implement hook.
8755 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
8756 (m68k_expand_prologue): Load GOT pointer when function needs it.
8757 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
8758 (m68k_legitimate_constant_address_p): Same.
8759 (m68k_decompose_address): Handle TLS references.
8760 (m68k_get_gp): New static function.
8761 (enum m68k_reloc): New contants.
8762 (TLS_RELOC_P): New macro.
8763 (m68k_wrap_symbol): New static function.
8764 (m68k_unwrap_symbol): New function.
8765 (m68k_final_prescan_insn_1): New static function.
8766 (m68k_final_prescan_insn): New function.
8767 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
8769 (legitimize_pic_address): Handle TLS references..
8770 (m68k_tls_get_addr, m68k_get_tls_get_addr)
8771 (m68k_libcall_value_in_a0_p)
8772 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
8773 (m68k_call_m68k_read_tp): Helper variables and functions for ...
8774 (m68k_legitimize_tls_address): Handle TLS references.
8775 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
8777 (m68k_legitimize_address): Handle TLS symbols.
8778 (m68k_get_reloc_decoration): New static function.
8779 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
8781 (m68k_output_dwarf_dtprel): Implement hook.
8782 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
8783 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
8784 m68k_call_* routines.
8785 (sched_attr_op_type): Handle TLS symbols.
8786 (gt-m68k.h): Include.
8787 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
8788 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
8790 2009-05-18 Martin Jambor <mjambor@suse.cz>
8792 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
8793 (visit_store_addr_for_mod_analysis): New function.
8794 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
8795 (determine_cst_member_ptr): Use gimple_assign_single_p.
8796 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
8797 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
8798 operands. Don't check number of operands of a NOP_EXPR.
8800 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
8802 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
8804 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8807 * c-common.c (warn_logical_operator): Don't warn if one of
8808 expression isn't always true or false.
8810 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
8812 * config/i386/biarch32.h: New file.
8813 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
8815 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
8817 * config/mips/mips.md (*zero_extend<mode>_trunchi,
8818 *zero_extend<mode>_truncqi): Merge these into ...
8819 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
8820 Name the pattern following this as *zero_extendhi_truncqi.
8822 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
8825 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
8826 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
8827 (output_info): Make field HOST_WIDEST_INT.
8828 (print_statistics): Use HOST_WIDEST_INT_PRINT.
8829 (dump_bitmat_statistics): Same.
8831 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
8833 * config.gcc (use_gcc_stdint): Set to wrap.
8834 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8835 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8836 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8837 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8838 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8839 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8840 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8841 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8843 2009-05-16 Joseph Myers <joseph@codesourcery.com>
8845 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
8847 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
8848 Move definitions earlier.
8849 (OPT_ARCH64, OPT_ARCH32): Define.
8850 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
8853 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8856 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
8859 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8861 * arm.md (movdi2): Copy non-reg values to DImode registers.
8863 2009-05-16 Jakub Jelinek <jakub@redhat.com>
8866 * final.c (label_to_max_skip): New function.
8867 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
8868 CODE_LABEL_NUMBER <= max_labelno.
8869 * output.h (label_to_max_skip): New prototype.
8870 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
8871 (ix86_avoid_jump_mispredicts): ... this. Don't define if
8872 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
8873 Handle CODE_LABELs with >= 16 byte alignment or with
8874 max_skip == (1 << align) - 1.
8875 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
8876 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
8879 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
8880 .p2align 3 if MAX_SKIP is smaller than 7.
8881 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
8883 2009-05-15 Ian Lance Taylor <iant@google.com>
8885 * alias.c (struct alias_set_entry_d): Rename from struct
8886 alias_set_entry. Change all uses.
8887 * except.c (struct call_site_record_d): Rename from struct
8888 call_site_record. Change all uses.
8889 * except.h (struct eh_region_d): Rename from struct eh_region.
8891 * gcse.c (struct hash_table_d): Rename from struct hash_table.
8893 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
8894 ivtype_map_elt. Change all uses.
8895 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
8897 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
8898 * graphite.h (struct name_tree_d): Rename from struct name_tree.
8900 (struct sese_d): Rename from struct sese. Change all uses.
8901 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
8902 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
8903 * optabs.h (struct optab_d): Rename from struct optab. Change all
8905 (struct convert_optab_d): Rename from struct convert_optab.
8907 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
8908 ipa_opt_pass. Change all uses.
8909 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
8912 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
8913 defined as a typedef.
8914 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
8917 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8920 * fold-const.c (make_range,build_range_check,merge_ranges): Move
8922 (merge_ranges): Returns bool.
8923 * tree.h (make_range): .. to here.
8924 (build_range_check): Likewise.
8925 (merge_ranges): Likewise. Renamed from merge_ranges.
8926 * c-typeck.c (parser_build_binary_op): Update calls to
8927 warn_logical_operator.
8928 * c-common.c (warn_logical_operator): Add new warning.
8929 * c-common.h (warn_logical_operator): Update declaration.
8931 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8933 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
8935 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8937 * doc/install.texi: Document MPC requirements, flags etc.
8939 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
8940 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
8941 Evaluate constant arguments.
8942 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
8943 (fold_builtin_1): Likewise, also evaluate constant arguments.
8944 Remove superfluous break.
8945 (do_mpc_ckconv): New.
8946 * real.h: Include mpc.h.
8947 * toplev.c (print_version): Output MPC version info if available.
8949 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8951 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
8953 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
8955 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
8958 2009-05-15 Jan Hubicka <jh@suse.cz>
8960 * doc/invoke.texi (max-early-inliner-iterations): New flag.
8961 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
8962 (try_inline): Fix return value.
8963 (cgraph_decide_inlining_incrementally): Honor new value.
8964 (cgraph_early_inlining): Handle indirect inlining.
8965 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
8967 2009-05-15 Jan Hubicka <jh@suse.cz>
8969 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
8970 * cgraphunit.c (cgraph_finalize_function): Set it.
8971 (cgraph_expand_function): Use it.
8973 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8975 * real.c (encode_ieee_half): Define.
8976 (decode_ieee_half): Define.
8977 (ieee_half_format): Define.
8978 (arm_half_format): Define.
8979 * real.h (ieee_half_format): Declare.
8980 (arm_half_format): Declare.
8982 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8984 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
8985 swapped, and reversed optabs exist before trying to use them.
8987 2009-05-15 Paul Brook <paul@codesourcery.com>
8988 Sandra Loosemore <sandra@codesourcery.com>
8990 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
8991 loads. Allow PRE_DEC.
8992 (output_move_neon): Handle PRE_DEC.
8993 (arm_print_operand): Add 'A' for neon structure loads.
8994 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
8995 * config/arm/neon.md (neon_mov): Update comment.
8996 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
8998 (Um): New constraint.
9000 2009-05-15 Jan Hubicka <jh@suse.cz>
9002 Revert the following patch until testsuite fallout is fixed:
9003 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9004 * cgraph.h (struct inline_summary): New filed self_wize,
9005 size_inlining_benefit, self_time and time_inlining_benefit.
9006 (struct cgraph_global_info): Replace insns by time ans size fields.
9007 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9008 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9009 (ipcp_update_callgraph): Do not touch function bodies.
9010 * ipa-inline.c: Include except.h
9011 (MAX_TIME): New constant.
9012 (overall_insns): Remove
9013 (overall_size, max_benefit): New static variables.
9014 (cgraph_estimate_time_after_inlining): New function.
9015 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9016 (cgraph_clone_inlined_nodes): Update size.
9017 (cgraph_mark_inline_edge): Update size.
9018 (cgraph_estimate_growth): Use size info.
9019 (cgraph_check_inline_limits): Check size.
9020 (cgraph_default_inline_p): Likewise.
9021 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9022 (cgraph_decide_recursive_inlining): Check size.
9023 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9025 (cgraph_decide_inlining): Likewise.
9026 (cgraph_decide_inlining_incrementally): Likewise; honor
9027 PARAM_EARLY_INLINING_INSNS.
9028 (likely_eliminated_by_inlining_p): New predicate.
9029 (estimate_function_body_sizes): New function.
9030 (compute_inline_parameters): Use it.
9031 * except.c (must_not_throw_labels): New function.
9032 * except.h (must_not_throw_labels): Declare.
9033 * tree-inline.c (init_inline_once): Kill inlining_weigths
9034 * tree-ssa-structalias.c: Avoid uninitialized warning.
9035 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9036 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9037 (PARAM_INLINE_CALL_COST): Remove.
9038 (PARAM_EARLY_INLINING_INSNS): New.
9040 2009-05-15 Richard Guenther <rguenther@suse.de>
9042 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9043 not TODO_update_ssa.
9045 2009-05-15 Richard Guenther <rguenther@suse.de>
9047 PR tree-optimization/39999
9048 * gimple.h (gimple_expr_type): Use the expression type looking
9049 through useless conversions.
9050 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9051 (vn_nary_op_insert_stmt): Likewise.
9052 (simplify_binary_expression): Likewise.
9054 2009-05-15 Richard Guenther <rguenther@suse.de>
9056 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9057 New options, enabled by default.
9058 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9060 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9061 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9062 * tree-ssa-structalias.c (gate_tree_pta): New function.
9063 (pass_build_alias): Use it.
9065 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9067 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9068 recurse on an invariant address if a conversion from a pointer
9069 type to a wider integer type is involved.
9071 2009-05-15 Jan Hubicka <jh@suse.cz>
9073 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9074 * cgraph.h (struct inline_summary): New filed self_wize,
9075 size_inlining_benefit, self_time and time_inlining_benefit.
9076 (struct cgraph_global_info): Replace insns by time ans size fields.
9077 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9078 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9079 (ipcp_update_callgraph): Do not touch function bodies.
9080 * ipa-inline.c: Include except.h
9081 (MAX_TIME): New constant.
9082 (overall_insns): Remove
9083 (overall_size, max_benefit): New static variables.
9084 (cgraph_estimate_time_after_inlining): New function.
9085 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9086 (cgraph_clone_inlined_nodes): Update size.
9087 (cgraph_mark_inline_edge): Update size.
9088 (cgraph_estimate_growth): Use size info.
9089 (cgraph_check_inline_limits): Check size.
9090 (cgraph_default_inline_p): Likewise.
9091 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9092 (cgraph_decide_recursive_inlining): Check size.
9093 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9095 (cgraph_decide_inlining): Likewise.
9096 (cgraph_decide_inlining_incrementally): Likewise; honor
9097 PARAM_EARLY_INLINING_INSNS.
9098 (likely_eliminated_by_inlining_p): New predicate.
9099 (estimate_function_body_sizes): New function.
9100 (compute_inline_parameters): Use it.
9101 * except.c (must_not_throw_labels): New function.
9102 * except.h (must_not_throw_labels): Declare.
9103 * tree-inline.c (init_inline_once): Kill inlining_weigths
9104 * tree-ssa-structalias.c: Avoid uninitialized warning.
9105 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9106 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9107 (PARAM_INLINE_CALL_COST): Remove.
9108 (PARAM_EARLY_INLINING_INSNS): New.
9109 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9110 (inline-call-cost): Remove.
9111 (early-inlining-insns): New.
9113 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9115 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9117 (print_int_cst_bounds_in_octal_p): Likewise.
9118 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9120 * dwarf2out.c (base_type_die): Likewise.
9121 (is_subrange_type): Delete.
9122 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9123 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9124 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9125 if the destination type is boolean.
9126 (build_range_check): Do not special-case subtypes.
9127 (fold_sign_changed_comparison): Likewise.
9128 (fold_unary): Likewise.
9129 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9130 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9131 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9132 * tree.c (subrange_type_for_debug_p): New predicate based on the
9133 former is_subrange_type.
9134 * tree.h (subrange_type_for_debug_p): Declare.
9135 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9136 (convert_affine_scev): Remove call to above function.
9137 (chrec_convert_aggressive): Likewise.
9138 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9139 false for conversions involving subtypes.
9140 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9141 (vrp_val_min): Likewise.
9142 (needs_overflow_infinity): Likewise.
9143 (extract_range_from_unary_expr): Likewise.
9145 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9147 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9148 * config/frv/frv.c: Likewise.
9149 * config/s390/s390.c: Likewise.
9150 * config/sparc/sparc.h: Likewise.
9151 * config/i386/i386.h: Likewise.
9152 * config/i386/i386.c: Likewise.
9153 * config/crx/crx.c: Likewise.
9154 * config/m68hc11/m68hc11.h: Likewise.
9155 * config/iq2000/iq2000.c: Likewise.
9156 * config/mn10300/mn10300.h: Likewise.
9157 * config/mn10300/mn10300.c: Likewise.
9158 * config/m68k/m68k.c: Likewise.
9159 * config/rs6000/rs6000.c: Likewise.
9160 * config/rs6000/xcoff.h: Likewise.
9161 * config/rs6000/linux64.h: Likewise.
9162 * config/rs6000/sysv4.h: Likewise.
9163 * config/score/score3.c: Likewise.
9164 * config/score/score7.c: Likewise.
9165 * config/score/score.c: Likewise.
9166 * config/arm/arm.md: Likewise.
9167 * config/mips/mips.c: Likewise.
9168 * config/mips/mips.md: Likewise.
9169 * config/bfin/bfin.h: Likewise.
9170 * config/pa/pa.c: Likewise.
9171 * config/pa/constraints.md: Likewise.
9173 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9174 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9175 * config/pdp11/pdp11.h: Use memory_address_p instead.
9177 2009-05-14 Ian Lance Taylor <iant@google.com>
9179 * passes.c (finish_optimization_passes): Change i to int.
9180 * plugin.c (plugins_active_p): Change event to int.
9181 (dump_active_plugins): Likewise.
9182 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9184 * tree.c (tree_range_check_failed): Change c to unsigned int.
9185 (omp_clause_range_check_failed): Likewise.
9186 (build_common_builtin_nodes): Change mode to int. Add cast.
9187 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9188 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9190 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9191 ++ or -- with a variable of enum type.
9193 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9196 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9198 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9200 * store-motion.c: Do not include params.h
9201 * Makefile.in: Fix dependencies for various files.
9203 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9205 * auto-inc-dec.c: Fix pass description, remove apparent
9206 accidental duplication.
9208 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9211 * ipa-utils.h (memory_identifier_string): Moved to ...
9212 * tree.h (memory_identifier_string): Here. Add GTY(()).
9214 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9216 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9217 in the former documentation of...
9218 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9219 * ira-conflicts.c (get_dup_num): Use address_operand.
9220 * targhooks.c (default_legitimate_address_p): New.
9221 * targhooks.h (default_legitimate_address_p): New.
9222 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9224 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9225 * target.h (struct target): Add legitimate_address_p.
9226 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9227 (TARGET_INITIALIZER): Include it.
9229 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9230 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9231 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9232 (TARGET_LEGITIMATE_ADDRESS_P): New.
9234 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9235 (REG_OK_STRICT_P): Delete.
9236 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9237 (frv_legitimate_address_p_1): ... this.
9238 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9239 (frv_legitimate_address_p_1): ... the renamed old
9240 frv_legitimate_address_p.
9241 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9242 (TARGET_LEGITIMATE_ADDRESS_P): New.
9244 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9245 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9246 * config/s390/s390.c (legitimate_address_p): Rename to...
9247 (s390_legitimate_address_p): ... this, make static.
9248 (legitimize_address): Adjust call.
9249 (TARGET_LEGITIMATE_ADDRESS_P): New.
9250 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9252 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9253 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9254 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9255 (TARGET_LEGITIMATE_ADDRESS_P): New.
9257 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9258 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9259 * config/spu/spu.c (spu_legitimate_address): Rename to...
9260 (spu_legitimate_address_p): ... this, make static.
9261 (TARGET_LEGITIMATE_ADDRESS_P): New.
9263 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9264 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9265 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9266 (sparc_legitimate_address_p): ... this, make static and return bool.
9267 (legitimize_address): Adjust call.
9268 (TARGET_LEGITIMATE_ADDRESS_P): New.
9270 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9271 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9272 * config/i386/i386.c (legitimate_address_p): Rename to...
9273 (ix86_legitimate_address_p): ... this, make static.
9274 (constant_address_p): Move after it, adjust call.
9275 (TARGET_LEGITIMATE_ADDRESS_P): New.
9277 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9278 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9279 * config/avr/avr.c (legitimate_address_p): Rename to...
9280 (avr_legitimate_address_p): ... this, make static.
9281 (legitimize_address): Adjust call.
9282 (TARGET_LEGITIMATE_ADDRESS_P): New.
9284 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9285 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9286 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9287 (TARGET_LEGITIMATE_ADDRESS_P): New.
9289 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9290 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9291 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9292 (TARGET_LEGITIMATE_ADDRESS_P): New.
9294 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9295 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9297 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9299 (TARGET_LEGITIMATE_ADDRESS_P): New.
9301 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9302 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9304 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9306 (m68hc11_legitimate_address_p): ... this, make static.
9307 (go_if_legitimate_address_internal): Rename to...
9308 (m68hc11_legitimate_address_p_1): ... this.
9309 (legitimize_address): Adjust call.
9310 (TARGET_LEGITIMATE_ADDRESS_P): New.
9312 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9313 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9314 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9315 (TARGET_LEGITIMATE_ADDRESS_P): New.
9317 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9318 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9319 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9320 (mn10300_legitimate_address_p): ... this, make static.
9321 (TARGET_LEGITIMATE_ADDRESS_P): New.
9323 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9324 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9325 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9326 (TARGET_LEGITIMATE_ADDRESS_P): New.
9328 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9329 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9330 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9331 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9332 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9333 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9334 (rs6000_legitimate_address_p): ... this, make static.
9335 (TARGET_LEGITIMATE_ADDRESS_P): New.
9336 (REG_MODE_OK_FOR_BASE_P): Delete.
9337 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9339 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9340 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9342 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9343 static, adjust types.
9344 (TARGET_LEGITIMATE_ADDRESS_P): New.
9346 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9347 * config/score/score.c (score_address_p): Rename to...
9348 (score_legitimate_address_p): ... this.
9349 (TARGET_LEGITIMATE_ADDRESS_P): New.
9350 * config/score/score3.c (score3_address_p): Rename to...
9351 (score3_legitimate_address_p): ... this.
9352 * config/score/score7.c (score7_address_p): Rename to...
9353 (score7_legitimate_address_p): ... this.
9355 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9356 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9357 GO_IF_LEGITIMATE_ADDRESS): Delete.
9358 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9359 thumb2_legitimate_address_p): Delete.
9360 (arm_legitimate_address_p): Rename to...
9361 (arm_legitimate_address_outer_p): ... this.
9362 * config/arm/constraints.md ("Uq"): Adjust call.
9363 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9364 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9366 (arm_legitimate_address_outer_p): ... this.
9367 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9369 (TARGET_LEGITIMATE_ADDRESS_P): New.
9371 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9372 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9373 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9374 (TARGET_LEGITIMATE_ADDRESS_P): New.
9376 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9377 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9378 * config/vax/vax.c (legitimate_address_p): Rename to...
9379 (vax_legitimate_address_p): ... this, make static.
9380 (TARGET_LEGITIMATE_ADDRESS_P): New.
9382 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9383 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9384 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9385 (TARGET_LEGITIMATE_ADDRESS_P): New.
9387 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9388 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9389 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9390 (mmix_legitimate_address_p): ... this, make static.
9391 (TARGET_LEGITIMATE_ADDRESS_P): New.
9393 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9394 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9395 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9396 (TARGET_LEGITIMATE_ADDRESS_P): New.
9398 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9400 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9401 of MODE_COMPLEX_INT.
9403 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9405 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9406 LCT_NORMAL in function call.
9407 * mips-tdump.c (print_file_desc): Add cast to enum type.
9408 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9409 (mark_stabs): Add casts to enum types.
9410 (parse_stabs_common): Add casts to enum types.
9412 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9414 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9415 Check for invalid values of LETTER.
9417 2009-05-13 Taras Glek <tglek@mozilla.com>
9419 * attribs.c (register_attribute): moved out attribute registration
9420 into register_attribute.
9421 * doc/plugins.texi: Documented register_attribute and
9423 * gcc-plugin.h: Added forward decl for register_attribute.
9424 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9425 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9426 PLUGIN_ATTRIBUTES boilerplate.
9428 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9430 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9431 values even in sentinel and empty entries.
9432 (ms_printf_flag_specs): Likewise.
9433 (ms_scanf_flag_specs): Likewise.
9434 (ms_strftime_flag_specs): Likewise.
9435 (ms_print_char_table): Likewise.
9436 (ms_scan_char_table): Likewise.
9437 (ms_time_char_table): Likewise.
9439 2009-05-13 Doug Kwan <dougkwan@google.com>
9441 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9443 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9445 * config/mips/mips.md (store): Add attributes for QI and HI.
9447 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9448 (truncdi<mode>2): ... this new pattern.
9450 2009-05-13 Brad Hards <bradh@kde.org>
9452 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9454 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9455 Ben Elliston <bje@au.ibm.com>
9458 * dse.c (check_mem_read_rtx): Guard against width == -1.
9460 2009-05-13 Michael Matz <matz@suse.de>
9463 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9464 (trivially_conflicts_p): New function.
9465 (insert_backedge_copies): Use it.
9467 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9469 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9470 (handle_stdc_pragma): Use new enum constant names.
9471 (handle_pragma_float_const_decimal64): Ditto.
9473 2009-05-13 Ian Lance Taylor <iant@google.com>
9475 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9478 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9480 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9481 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9483 * config/m68k/m68k.h (FL_UCLINUX): Define.
9485 2009-05-13 Jan Hubicka <jh@suse.cz>
9487 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9489 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9491 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9492 unless -fschedule-insns is specified.
9494 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9497 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9498 TARGET_EXPAND_CBRANCHDI4.
9499 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9500 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9501 (cmpeqdi): Fix comment.
9503 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9505 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9506 (sh_legitimate_address_p): Likewise.
9507 * config/sh/sh.c (sh_legitimate_index_p): New.
9508 (sh_legitimate_address_p): Likewise.
9509 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9510 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9511 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9512 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9513 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9514 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9515 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9516 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9517 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9519 2009-05-12 Jan Hubicka <jh@suse.cz>
9521 * tree-inline.c (estimate_operator_cost): Add operands;
9522 when division happens by constant, it is cheap.
9523 (estimate_num_insns): Loads and stores are not having cost of 0;
9524 EH magic stuff is cheap; when computing runtime cost of switch,
9525 use log2 base of amount of its cases; builtin_expect has cost of 0;
9526 compute cost for moving return value of call.
9527 (init_inline_once): Initialize time_based flags.
9528 * tree-inline.h (eni_weights_d): Add time_based flag.
9530 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9532 * df-core.c: Update head documentation.
9534 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9537 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9538 shadowing exisiting variable op1.
9540 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9543 * config/i386/driver-i386.c (processor_signatures): New enum.
9544 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9545 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9546 processor signature to detect geode processor.
9548 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9552 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9554 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9555 causes spurious differences between trunk and cond-optab branch.
9557 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9559 * dojump.c (compare_from_rtx): Delete.
9560 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9561 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9562 if the comparison does not satisfy the predicate; test predicates for
9563 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9564 further if one existing pattern fails.
9565 * expr.h (compare_from_rtx): Delete.
9566 (prepare_operand): Declare it.
9567 * optabs.c: Change "lib call" to "libcall" throughout.
9568 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9569 HAVE_conditional_trap, emit_cmp_insn): Delete.
9570 (can_compare_p): Delete cmp_optab case.
9571 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9572 Accept other parameters by value.
9573 (prepare_operand): Make non-static.
9574 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9575 other parameters by value. Try to widen operands here based on
9576 an optab_methods argument and looking at cbranch_optab.
9577 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9578 loop. Use cbranch_optab directly.
9579 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9580 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9582 (emit_conditional_move, emit_conditional_add): Inline what's needed
9583 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9584 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9585 with COMPARE. Move cmov_optab and cstore_optab above
9586 with cbranch_optab, move cmp_optab down with ucmp_optab,
9587 remove tst_otpab. Do not initialize trap_rtx.
9588 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9589 for trap code. Do not check HAVE_conditional_trap. Use
9590 prepare_cmp_insn. Accept no predicate for operand 3.
9591 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9592 (OTI_ctrap, ctrap_optab): New.
9593 (tst_optab): Delete.
9594 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9595 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9596 with lookup of ctrap_optab.
9597 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9601 * combine.c (combine_simplify_rtx, simplify_set): Do not
9602 special case comparing against zero for cc0 machines.
9603 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9604 COMPARE on cc0 machines.
9605 (simplify_relational_operation): Return a new expression when
9606 a COMPARE could be removed.
9607 * final.c (final_scan_insn): Compare cc_status values
9608 against LHS of a (compare FOO (const_int 0)) cc0 source.
9609 Also check if cc_status.value is the full compare.
9611 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9612 (cstoreMM4): Document.
9613 (conditional_trap): Document ctrapMM4 instead.
9614 (sync_compare_and_swapMM): Refer to cbranchcc4.
9615 (Dependent Patterns): Eliminate obsolete information referring to
9616 the old jump optimization phase.
9617 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9618 of compares with 0 on cc0 machines.
9619 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9620 avoiding references to cc0. Remove text about storing operands
9622 * doc/tm.texi (Condition Codes): Include blurb on different
9623 condition code representations, separate into subsections for
9624 CC0, MODE_CC and conditional execution.
9626 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9627 alpha_emit_setcc): Accept operands and a machine mode.
9628 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9629 Get code/op0/op1 from operands, use machine mode argument
9630 instead of alpha_compare.fp_p. Emit the branch here.
9631 (alpha_emit_setcc): Likewise, and return boolean.
9632 (alpha_emit_conditional_move): Likewise. Assert that
9633 cmp_op_mode == cmp_mode, and simplify accordingly.
9634 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9635 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9636 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9638 (stack probe test): Use cbranchdi4.
9639 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9641 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9642 * config/arc/arc.h (movsicc, movsfcc): Use it.
9643 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9644 (cbranchsi4, cstoresi4): New.
9645 (cmpsi, bCC and sCC expanders): Remove.
9647 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9648 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9649 * config/arm/predicates.md (arm_comparison_operator): Only include
9650 floating-point operators if there is a hardware floating-point unit.
9651 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9652 deferring to cbranch_cc and cstore_cc respectively.
9653 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9654 cbranch_cc, cstore_cc): New.
9655 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9657 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9659 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9660 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9662 (adjust_insn_length): Adjust calls.
9663 (avr_reorg): Handle (compare (foo) (const_int 0)).
9664 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9665 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9666 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9667 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9669 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9670 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
9672 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
9673 (cbranchsi4, cstorebi4, cstoresi4): New.
9674 (movbisi): This insn is duplicate, split it to zero_extend.
9675 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
9676 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
9677 (bfin_optimize_loop): Use cbranch expander.
9678 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
9679 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
9680 (bfin_bimode_comparison_operator): ... this.
9681 (bfin_direct_comparison_operator): New.
9683 * config/cris/cris.c (cris_normal_notice_update_cc): Look
9684 inside (compare FOO (const_int 0)).
9685 (cris_rtx_costs): Handle ZERO_EXTRACT.
9686 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
9687 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
9688 (*tstdi_v32): Delete.
9689 (*cmpdi_non_v32): Add M alternative for operand 1.
9690 (cmpsi, cmp<mode>): Make private.
9691 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
9693 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
9695 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
9696 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
9697 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
9698 (cc_reg_operand): New.
9700 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
9701 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
9702 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
9703 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
9704 crx_expand_scond): Delete.
9706 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
9708 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
9709 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
9711 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
9712 cstoresi4, cstoresf4, cstoredf4): New.
9713 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
9714 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9715 Receive the entire operands array.
9716 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
9717 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
9718 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9719 Get test/op0/op1 from the operands array.
9720 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
9722 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
9723 (h8300_expand_store): New.
9724 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
9726 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
9727 (h8300_expand_store): New.
9728 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
9729 or do not try to produce (set (cc0) REG).
9730 (peepholes): Wrap arguments with COMPARE. Add a peephole to
9731 change a compare into a move to a scratch register. Disable some
9732 peepholes when comparing with zero.
9733 (tstsi, tsthi, tstsi, cmpqi): Make private.
9736 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
9739 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
9740 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
9741 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
9742 (ix86_emit_i387_log1p): Use cbranchxf2.
9743 (ix86_expand_setcc): Return void.
9744 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
9745 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
9746 cmp<MODEF>, cmpcc): Remove.
9747 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
9748 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
9749 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
9750 (sCC and bCC expanders): Remove.
9751 (stack_protect_test): Use cbranchcc4.
9753 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
9755 (ia64_expand_compare): Accept three rtx by reference and return void.
9756 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
9757 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
9758 from *expr. Update *expr with the BImode comparison to do.
9759 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
9760 cmptf, bCC, sCC, conditional_trap): Delete.
9761 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
9762 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
9763 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
9764 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
9765 * config/ia64/predicates.md (ia64_cbranch_operator): New.
9767 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
9768 type of last argument.
9769 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
9770 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
9771 use machine mode argument instead of branch_type. Remove dead
9772 code for floating-point comparisons.
9773 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
9774 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
9776 (cbranchsi4, cstoresi4): New.
9777 * config/iq2000/predicates.md (reg_or_const_operand): New.
9779 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
9780 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
9781 (b<code>_op): Rewrite to...
9782 (bcc_op): ... this, using match_operator.
9783 (s<code>_op): Rewrite to...
9784 (scc_op): ... this, using match_operator.
9785 (s<code>_24_op): Rewrite to...
9786 (scc_op_24): ... this, using match_operator.
9787 (s<code>_<mode>): Rewrite to...
9788 (cstore<mode>4): ... this, using match_operator.
9789 (s<code>_<mode>_24): Rewrite to...
9790 (cstore<mode>4_24): ... this, using match_operator.
9791 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
9792 m32c_unpend_compare, m32c_expand_scc): Delete.
9793 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
9794 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
9795 (m32c_expand_movcc): Change NE to EQ if necessary.
9796 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
9798 * config/m32r/m32r-protos.h (gen_cond_store): New.
9799 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
9800 (gen_cond_store): New, from sCC patterns.
9801 (m32r_expand_block_move): Use cbranchsi4.
9802 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
9803 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
9804 (cbranchsi4, cstoresi4): New.
9806 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
9808 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
9809 (m68hc11_notice_update_cc): Look into a compare with 0.
9810 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
9812 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
9813 cmphi, cmpqi, bCC): Delete.
9814 (cbranchsi4, cbranchhi4, cbranchqi4): New.
9815 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
9816 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
9819 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
9820 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
9821 * config/m68k/constraints.md (H): New.
9822 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
9823 the define_insn below.
9824 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
9825 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
9826 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
9827 patterns): Wrap RHS with COMPARE.
9828 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
9829 (*cmpdi_internal): Name this pattern.
9830 (cmpdi): Change to define_insn.
9831 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
9832 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
9833 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
9835 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
9836 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
9837 (conditional_trap): Change to...
9838 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
9839 (*conditional_trap): Use the ordered_comparison_operator and
9840 const1_operand predicates.
9841 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
9842 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
9843 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
9844 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
9846 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
9847 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
9848 (mcore_gen_compare): New.
9849 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
9850 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
9851 (mcore_gen_compare): ... this.
9852 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
9853 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
9854 (stack probe pattern): Use cbranchsi4.
9856 * config/mips/predicates.md (mips_cstore_operator): New.
9857 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
9858 * config/mips/mips.md (any_cond): Delete.
9859 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
9861 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
9862 fixuns_truncsfdi2): Use cbranch patterns.
9863 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
9864 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
9865 Adjust call to mips_expand_conditional_branch.
9866 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
9868 * config/mips/mips-protos.h (mips_expand_conditional_branch,
9869 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
9870 * config/mips/mips.c (cmp_operands): Delete.
9871 (mips_emit_compare): Get comparison operands from *op0/*op1.
9872 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
9873 that it succeeds. Use op0/op1 instead of cmp_operands.
9874 (mips_expand_conditional_branch, mips_expand_conditional_move,
9875 mips_expand_conditional_trap): Likewise.
9876 (mips_block_move_loop): Use cbranch patterns.
9877 * config/mips/mips.h (cmp_operands): Delete.
9879 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
9880 (mmix_gen_compare_reg): Just return a register in the right CC mode.
9881 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
9882 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
9883 (*cmpcc_folded): Rename to...
9884 (*cmpdi_folded): this.
9885 (*cmpcc): Rename to...
9887 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
9890 (cbranchdf4): New. Handle invalid comparisons here.
9891 * config/mmix/predicates.md (float_comparison_operator): New.
9893 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
9894 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
9895 * config/mn10300/mn10300.md (tst): Delete.
9896 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
9897 Name these patterns and wrap RHS in a compare.
9898 (*cmpsi): Make this pattern private. Include tst.
9899 (*cmpsf): Make this pattern private.
9900 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
9901 (compare with zero peepholes): Likewise.
9903 (cbranchsi4, cbranchsf4): New.
9904 (casesi): Use cbranchsi4.
9906 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
9907 hppa_branch_type): Delete.
9908 (return_addr_rtx): Use cbranchsi4.
9909 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
9910 Emit CCFPmode comparison here.
9911 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
9912 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
9913 hppa_branch_type): Delete.
9914 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
9915 (movsicc, movdicc): Remove references to hppa_compare_op0,
9916 hppa_compare_op1 and compare_from_rtx.
9917 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
9918 (casesi): Use cbranchsi4.
9920 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
9921 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
9922 * config/pdp11/pdp11.md (register_or_const0_operand): New.
9923 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
9924 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
9926 (cbranchdf4, cbranchhi4, cbranchqi4): New.
9927 (*branch, *branch_inverted): New.
9929 * config/picochip/picochip.md (cbranchhi4): Use
9930 ordered_comparison_operator.
9931 (cmphi, bCC): Remove.
9933 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
9934 (trap_comparison_operator): Delete.
9935 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
9936 rs6000_emit_cbranch): Accept mode and operands.
9937 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
9938 rs6000_compare_fp_p): Delete.
9939 (rs6000_generate_compare): Accept mode and comparison. Extract code
9940 and op0/op1 from there. Replace references to rs6000_compare_op0
9941 and rs6000_compare_op1.
9942 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
9943 extract result from passed operands.
9944 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
9945 extract loc from passed operands.
9946 (rs6000_emit_cmove): Likewise.
9947 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
9948 rs6000_compare_fp_p): Delete.
9949 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
9950 (cbranch<GPR>4, cbranch<FP>4): New.
9951 (cstore<mode>4): New. Consolidate here all choices about when to use
9952 portable or specialized sCC sequences.
9953 (stack_protect_test): Use cbranchsi4.
9954 (conditional_trap): Replace with ctrap<GPR>4.
9955 (conditional trap insn): Replace trap_comparison_operator with
9956 ordered_comparison_operator.
9958 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
9959 (s390_emit_prologue): Use ctrap.
9960 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
9961 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
9962 New predicates replacing...
9963 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
9964 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
9965 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
9966 (add<mode>cc): Do not use s390_compare_op0/op1.
9967 (s<code>): Change to...
9968 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
9970 (cstorecc4): ... this. Handle EQ or NE equally.
9971 (*sne): Un-privatize for use in cstorecc4.
9972 (b<code>): Change to...
9973 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
9974 (conditional_trap): Replace with...
9975 (ctrap<GPR>4, ctrap<FP>4): ... these.
9976 (stack_protect): Use cbranchcc4.
9978 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
9979 * config/score/score-protos.h (score_gen_cmp): Delete.
9980 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
9981 (score_block_move-loop): Use cbranchsi4.
9982 * config/score/score.md (cbranchsi4): New.
9983 (cmpsi, bCC): Delete.
9984 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
9985 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9986 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
9987 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9988 * config/score/score3.h (score3_gen_cmp): Delete.
9989 * config/score/score7.h (score7_gen_cmp): Delete.
9991 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
9992 (sh_emit_scc_to_t): ... this. Return void.
9993 (from_compare): Rename to...
9994 (sh_emit_compare_and_branch): ... this.
9995 (sh_emit_compare_and_set): New.
9996 (sh_expand_t_scc): Accept operands.
9997 * config/sh/predicates.md (sh_float_comparison_operator): New.
9998 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
9999 (prepare_scc_operands): Rename to...
10000 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10002 (sh_emit_cheap_store_flag): New.
10003 (sh_emit_set_t_insn): New.
10004 (from_compare): Rename to...
10005 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10006 handling of TARGET_SH2E floating point to avoid recursive call.
10007 Generate branch here.
10008 (sh_emit_compare_and_set): New.
10009 (sh_expand_t_scc): Get op0/op1 from arguments.
10010 (sh_emit_cheap_store_flag): New.
10011 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10013 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10014 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10015 (movsicc, movdicc): Do nothing when it recreated operands from
10016 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10017 prepare_scc_operands (now sh_emit_scc_to_t).
10018 (udivdi3): Use cstoresi4.
10019 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10020 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10021 (cbranchint4_media, cbranchfp4_media): New.
10022 (casesi): Use cbranchdi4.
10023 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10025 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10026 (movnegt): Remove second operand.
10027 (cbranchsf4, cbranchdf4): New.
10028 (stack_protect): Use cbranchdi4/cbranchsi4.
10030 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10031 (gen_compare_reg): Accept comparison, extract part of it to...
10032 (gen_compare_reg_1): ... this.
10033 (gen_compare_operator): Delete.
10034 (gen_v9_scc): Accept separate destination, comparison code and arms.
10035 Do not use sparc_compare_op0/sparc_compare_op1.
10036 (emit_scc_insn, emit_conditional_branch_insn): New.
10037 (emit_v9_brxx): Make static. Remove useless assertion.
10038 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10040 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10041 * config/sparc/sparc-protos.h (gen_compare_reg,
10042 sparc_emit_float_lib_cmp): Adjust prototype.
10043 (emit_scc_insn, emit_conditional_branch_insn): New.
10044 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10045 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10046 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10047 iterators to the top.
10048 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10049 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10050 snedi_special_trunc): Delete.
10051 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10052 and snedi_special_trunc.
10053 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10054 cbranchdi4, cbranch<F:mode>4): New.
10055 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10056 here. Use gen_compare_reg instead of gen_compare_operator.
10057 (conditional_trap): Replace with...
10058 (ctrapsi4, ctrapdi4): ... this.
10059 (stack_protect_test): Use cbranchcc4.
10061 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10063 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10064 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10065 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10066 from operands[0] or operands[3] depending on is_set.
10067 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10068 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10069 cmpdf, bCC), sCC: Remove.
10070 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10071 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10073 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10074 spu_emit_branch_or_set.
10076 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10078 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10079 xstormy16_compare_op1): Delete.
10080 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10081 xstormy16_compare_op1): Delete.
10082 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10084 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10085 (cmphi, cmpsi, bCC): Remove.
10087 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10088 (*cmpsi): ... this one.
10089 (cbranchsi4, cstoresi4): New.
10090 (bCC expanders): Delete.
10091 (sCC insns): Fold into...
10092 (*setcc): ... this one.
10093 (casesi): Do not use gen_cmpsi and gen_bgtu.
10094 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10095 (movsicc): Simplify.
10096 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10098 * config/vax/vax-protos.h (cond_name): New.
10099 (vax_output_conditional_branch): Remove.
10100 * config/vax/vax.c (cond_name): New.
10101 (vax_output_conditional_branch): Remove.
10102 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10103 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10104 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10105 (bit<VAXint>): Wrap source with (compare).
10106 (b<code> and following unnamed pattern): Rename to *branch and
10107 *branch_reversed. Change macroization to match_operator.
10108 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10110 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10111 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10112 Change last argument to machine_mode.
10113 (xtensa_expand_scc): Add machine_mode argument.
10114 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10115 (gen_conditional_move, xtensa_expand_conditional_branch,
10116 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10117 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10118 Adjust operand numbers.
10119 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10121 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10122 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10123 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10125 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10127 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10128 causes spurious differences between trunk and cond-optab branch.
10130 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10133 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10135 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10137 * tree.c (iterative_hash_pointer): Delete.
10138 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10139 Hash UIDs and versions of SSA names. Don't special-case built-in
10140 function declarations.
10142 2009-05-11 Ian Lance Taylor <iant@google.com>
10145 * graphite.c: Force -Wc++-compat to only be a warning before
10146 #including "cloog/cloog.h".
10148 2009-05-11 Martin Jambor <mjambor@suse.cz>
10150 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10152 2009-05-11 Jan Hubicka <jh@suse.cz>
10154 * tree-ssa-loop-ivcanon.c: Include target.h
10155 (struct loop_size): new structure.
10156 (constant_after_peeling): New predicate.
10157 (tree_estimate_loop_size): New function.
10158 (estimated_unrolled_size): Rewrite for new estimates.
10159 (try_unroll_loop_completely): Use new estimates.
10160 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10162 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10164 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10165 libcpp interface change.
10166 (spu_macro_to_expand): Likewise.
10168 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10170 PR tree-optimization/40026
10171 * gimplify.c (gimplify_init_constructor): Change initial conditional
10172 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10173 optimize_compound_literals_in_ctor.
10175 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10177 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10179 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10181 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10183 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10184 HOST_WIDE_INT for gap.
10186 2009-05-11 Ira Rosen <irar@il.ibm.com>
10188 PR tree-optimization/40074
10189 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10190 account in group size and step comparison.
10192 2009-05-11 Richard Guenther <rguenther@suse.de>
10194 * passes.c (init_optimization_passes): Strip now incorrect comment.
10195 (execute_function_todo): Do not set PROP_alias.
10196 * tree-pass.h (PROP_alias): Remove.
10197 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10198 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10199 * tree-nrv.c (pass_return_slot): Likewise.
10200 * tree-object-size.c (pass_object_sizes): Likewise.
10201 * tree-ssa-dom.c (pass_dominator): Likewise.
10202 (pass_phi_only_cprop): Likewise.
10203 * tree-ssa-dse.c (pass_dse): Likewise.
10204 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10205 (pass_cselim): Likewise.
10206 * tree-ssa-pre.c (pass_pre): Likewise.
10207 (pass_fre): Likewise.
10208 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10209 * tree-ssa-sink.c (pass_sink_code): Likewise.
10210 * tree-stdarg.c (pass_stdarg): Likewise.
10211 * tree-tailcall.c (pass_tail_calls): Likewise.
10212 * tree-vrp.c (pass_vrp): Likewise.
10214 2009-05-10 Ian Lance Taylor <iant@google.com>
10216 * basic-block.h (enum profile_status): Break out of struct
10217 control_flow_graph.
10218 * cgraph.h (struct inline_summary): Break out of struct
10220 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10221 of struct cgraph_order_sort.
10222 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10223 * cse.c (struct branch_path): Break out of struct
10224 cse_basic_block_data.
10225 * except.h (enum eh_region_type): Break out of struct eh_region.
10226 * gcc.c (enum add_del): Break out of struct modify_target.
10227 * genrecog.c (enum decision_type): Break out of struct decision_test.
10228 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10230 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10231 * regmove.c (enum match_use): New enum, broken out of struct match.
10232 * sched-int.h (enum post_call_group): New enum, broken out of
10234 (struct deps_reg): Break out of struct deps.
10235 * target.h (struct asm_int_op): Break out of struct gcc_target.
10236 * tree-eh.c (struct goto_queue_node): Break out of struct
10238 * tree-inline.h (enum copy_body_cge_which): Break out of
10240 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10242 * c-decl.c (in_struct, struct_types): New static variables.
10243 (pushtag): Add loc parameter. Change all callers.
10244 (lookup_tag): Add ploc parameter. Change all callers.
10245 (check_compound_literal_type): New function.
10246 (parser_xref_tag): Add loc parameter. Change all callers. If
10247 -Wc++-compat, warn about struct/union/enum types defined within a
10249 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10250 and loc parameters. Change all callers. Change error calls to
10251 error_at, using loc. For a redefinition, if the location of the
10252 original definition is known, report it. Set in_struct and
10253 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10254 (finish_struct): Add new parameters enclosing_in_struct and
10255 enclosing_struct_types. Change all callers. Set
10256 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10257 in the struct. If in a struct, add this struct to struct_types.
10258 (start_enum): Add loc parameter. Change all callers. Use
10259 error_at for errors, using loc. For a redefinition, if the
10260 location of the original definition is known, report it. If in a
10261 struct, add this enum type to struct_types. If -Wc++-compat warn
10262 if in sizeof, typeof, or alignof.
10263 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10264 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10265 (c_parser_enum_specifier): Get enum location for start_enum.
10266 (c_parser_struct_or_union_specifier): Get struct location for
10267 start_struct. Save in_struct and struct_types status between
10268 start_struct and finish_struct.
10269 (c_parser_cast_expression): Get location of cast.
10270 (c_parser_alignof_expression): Get location of type.
10271 (c_parser_postfix_expression): Likewise.
10272 (c_parser_postfix_expression_after_paren_type): Add type_loc
10273 parameter. Change all callers. Call check_compound_literal_type.
10274 Use type_loc for error about variable size type.
10275 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10276 of an enum constant from an enum type defined in a struct or union.
10277 (c_cast_expr): Add loc parameter. Change all callers. If
10278 -Wc++-compat, warn about defining a type in a cast.
10279 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10280 (start_enum, start_struct, finish_struct): Update declarations.
10281 (parser_xref_tag, c_cast_expr): Update declarations.
10282 (check_compound_literal_type): Declare.
10284 2009-05-11 Ben Elliston <bje@au.ibm.com>
10286 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10287 for recent libcpp interface change.
10288 (rs6000_macro_to_expand): Likewise.
10290 2009-05-10 Michael Matz <matz@suse.de>
10293 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10294 not at entry of function.
10296 2009-05-10 Richard Guenther <rguenther@suse.de>
10298 PR tree-optimization/40081
10300 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10301 using the main variant of the element type. Do not fiddle with
10302 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10304 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10305 structs with volatile fields.
10307 2009-05-10 Jan Hubicka <jh@suse.cz>
10309 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10310 (estimate_move_cost): Assert that it does not get called for
10312 (estimate_num_insns): Skip VOID types in argument handling.
10313 (optimize_inline_calls): Delete unreachable blocks and verify that
10314 callgraph is valid.
10316 2009-05-10 Jan Hubicka <jh@suse.cz>
10318 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10319 * cgraph.c (cgraph_mark_address_taken_node): New function.
10320 (dump_cgraph_node): Dump new flag.
10321 * cgraph.h (struct cgraph_node): Add address_taken.
10322 (cgraph_mark_address_taken_node): New function.
10323 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10324 since new direct calls can be born.
10326 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10328 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10329 tok->val.node.node.
10331 2009-05-10 Jan Hubicka <jh@suse.cz>
10333 PR middle-end/40084
10334 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10336 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10337 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10338 * tree-inline.c (copy_bb): Set frequency correctly.
10339 (fold_marked_statements): Update call to
10340 cgraph_update_edges_for_call_stmt.
10342 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10344 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10345 identifiers in diagnostics.
10346 * config/arm/arm.c (arm_handle_fndecl_attribute,
10347 arm_handle_isr_attribute): Likewise.
10348 * config/avr/avr.c (avr_handle_progmem_attribute,
10349 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10350 * config/bfin/bfin.c (handle_int_attribute,
10351 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10352 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10353 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10355 * config/darwin.c (darwin_handle_kext_attribute,
10356 darwin_handle_weak_import_attribute): Likewise.
10357 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10358 h8300_handle_eightbit_data_attribute,
10359 h8300_handle_tiny_data_attribute): Likewise.
10360 * config/i386/i386.c (ix86_handle_cconv_attribute,
10361 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10362 * config/i386/winnt.c (ix86_handle_shared_attribute,
10363 ix86_handle_selectany_attribute): Likewise.
10364 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10365 * config/m32c/m32c.c (function_vector_handler): Likewise.
10366 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10367 m68hc11_handle_fntype_attribute): Likewise.
10368 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10369 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10370 * config/mips/mips.c (mips_insert_attributes,
10371 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10372 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10373 rs6000_handle_struct_attribute): Likewise.
10374 * config/sh/sh.c (sh_insert_attributes,
10375 sh_handle_resbank_handler_attribute,
10376 sh_handle_interrupt_handler_attribute,
10377 sh2a_handle_function_vector_handler_attribute,
10378 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10380 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10381 * config/spu/spu.c (spu_handle_fndecl_attribute,
10382 spu_handle_vector_attribute): Likewise.
10383 * config/stormy16/stormy16.c
10384 (xstormy16_handle_interrupt_attribute): Likewise.
10385 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10386 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10388 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10390 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10391 (pp_translate_identifiers): New.
10392 (pp_identifier): Only conditionally translate identifier to locale
10394 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10395 (pp_base_tree_identifier): Only conditionally translate identifier
10396 to locale character set.
10397 * c-pretty-print.c (M_): Define.
10398 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10399 fragments for conditional translation with M_.
10400 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10401 identifier translation.
10403 2009-05-10 Richard Guenther <rguenther@suse.de>
10405 PR tree-optimization/40081
10406 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10407 using the main variant of the element type. Do not fiddle with
10408 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10410 2009-05-09 Jan Hubicka <jh@suse.cz>
10412 PR middle-end/40080
10413 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10414 indirect calls; verify cgraph afterwards.
10416 2009-05-09 Jan Hubicka <jh@suse.cz>
10419 * ipa.c (update_inlined_to_pointer): New function.
10420 (cgraph_remove_unreachable_nodes): Use it.
10422 2009-05-09 Jan Hubicka <jh@suse.cz>
10424 * tree-eh.c (struct leh_state): Remove prev_try.
10425 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10426 not track prev_try.
10427 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10428 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10429 remove_eh_handler_and_replace, foreach_reachable_handler,
10430 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10431 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10432 (gen_eh_region_cleanup): Update prototype.
10434 2009-05-09 Jan Hubicka <jh@suse.cz>
10436 PR middle-end/40043
10437 * except.c (copy_eh_region): Always set prev_try.
10438 (redirect_eh_edge_to_label): Find outer try.
10439 (foreach_reachable_handler): When looking for prev try
10440 handle case where previous try is not going to be taken.
10442 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10444 PR tree-optimization/40049
10445 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10446 only vector/vector shifts, convert the type of the constant to the
10447 appropriate type to avoid building incorrect trees, which
10448 eventually have problems with garbage collection.
10450 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10452 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10453 -1 for complex floating-point types if honoring signed zeros.
10455 2009-05-08 Jan Hubicka <jh@suse.cz>
10457 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10458 argument; handle correctly when profile is absent.
10459 (build_cgraph_edges): Update.
10460 (rebuild_cgraph_edges): Update.
10461 * cgraph.c: Do not include varray.h.
10462 (cgraph_set_call_stmt_including_clones): New function.
10463 (cgraph_create_edge_including_clones): Likewise
10464 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10465 (cgraph_update_edges_for_call_stmt): Handle clones.
10466 (cgraph_remove_node): Handle clone tree.
10467 (cgraph_remove_node_and_inline_clones): New function.
10468 (dump_cgraph_node): Dump clone tree.
10469 (cgraph_clone_node): Handle clone tree.
10470 (clone_function_name): Bring here from tree-inline.c.
10471 (cgraph_create_virtual_clone): New function.
10472 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10473 (cgraph_clone_info): New function.
10474 (strut cgraph_node): Add clone_info and new clone tree pointers.
10475 (cgraph_remove_node_and_inline_clones,
10476 cgraph_set_call_stmt_including_clones,
10477 cgraph_create_edge_including_clones,
10478 cgraph_create_virtual_clone): Declare.
10479 (cgraph_function_versioning): Use VEC argument.
10480 (compute_call_stmt_bb_frequency): Update prototype.
10481 (cgraph_materialize_all_clones): New function.
10482 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10483 (ipcp_create_replace_map): Update to VECtors.
10484 (ipcp_update_callgraph): Use virtual clones.
10485 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10486 (ipcp_update_profiling): Do not update local profiling.
10487 (ipcp_insert_stage): Use VECtors and virtual clones.
10488 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10489 (clone_of_p): New function.
10490 (cgraph_preserve_function_body_p): Use clone tree.
10491 (cgraph_optimize): Materialize clones.
10492 (cgraph_function_versioning): Update for VECtors.
10493 (save_inline_function_body): Use clone tree.
10494 (cgraph_materialize_clone): New function.
10495 (cgraph_materialize_all_clones): Likewise.
10496 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10497 * ipa.c: Include gimple.h.
10498 (cgraph_remove_unreachable_nodes): Use clone tree.
10499 * ipa-prop.c (ipa_note_param_call): Update call to
10500 compute_call_stmt_bb_frequencycall.
10501 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10502 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10503 (copy_bb): Handle updating of clone tree; add new edge when new call
10505 (expand_call_inline): Be strict about every call having edge.
10506 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10507 (delete_unreachable_blocks_update_callgraph): New function.
10508 (tree_function_versioning): Use VECtors; always remove unreachable
10509 blocks and fold conditionals.
10510 * tree-inline.h: Do not include varray.h.
10511 (tree_function_versioning): Remove.
10512 * Makefile.in (GTFILES): Remove tree-inline.c
10513 * passes.c (do_per_function): Do only functions having body.
10514 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10517 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10518 Andrew Morrow <acm@google.com>
10521 * c-common.c (c_common_attribute_table): Permit deprecated
10522 attribute to take an optional argument.
10523 (handle_deprecated_attribute): If the optional argument to
10524 __attribute__((deprecated)) is not a string ignore the attribute
10525 and emit a warning.
10527 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10528 * c-typeck.c (build_component_ref): Likewise.
10529 (build_external_ref): Likewise.
10531 * toplev.c (warn_deprecated_use): Add an attribute argument.
10532 Emit the message associated with __attribute__((deprecated)).
10534 * toplev.h (warn_deprecated_use): Updated.
10536 * doc/extend.texi: Document new optional parameter to
10537 __attribute__((deprecated))
10539 2009-05-08 Michael Eager <eager@eagercon.com>
10541 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10542 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10544 2009-05-08 Richard Guenther <rguenther@suse.de>
10546 PR tree-optimization/40062
10547 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10548 Avoid exponential behavior.
10550 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10552 PR rtl-optimization/33928
10554 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10555 process_uses, build_single_def_use_links): New.
10556 (update_df): Update use_def_ref.
10557 (forward_propagate_into): Use get_def_for_use instead of use-def
10559 (fwprop_init): Call build_single_def_use_links and let it initialize
10561 (fwprop_done): Free use_def_ref.
10562 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10563 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10564 df_rd_simulate_one_insn): New.
10565 (df_rd_bb_local_compute_process_def): Update head comment.
10566 (df_chain_create_bb): Use the new RD simulation functions.
10567 * df.h (df_rd_simulate_artificial_defs_at_top,
10568 df_rd_simulate_one_insn): New.
10569 * opts.c (decode_options): Enable fwprop at -O1.
10570 * doc/invoke.texi (-fforward-propagate): Document this.
10572 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10575 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10576 and one complex operand specially.
10577 * tree-complex.c (some_nonzerop): Do not identify a real value as
10578 zero if flag_signed_zeros.
10580 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10582 PR rtl-optimization/33928
10583 * loop-invariant.c (record_use): Fix && vs. || mishap.
10585 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10587 PR rtl-optimization/33928
10588 * loop-invariant.c (struct use): Add addr_use_p.
10589 (struct def): Add n_addr_uses.
10590 (struct invariant): Add cheap_address.
10591 (create_new_invariant): Set cheap_address.
10592 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10593 (record_uses): Pass df_ref to record_use.
10594 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10597 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10599 * config/sh/sh.c: Do not include c-pragma.h.
10601 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10603 * config/spu/spu.c: Remove include of c-common.h.
10605 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10608 * c-common.h (mark_valid_location_for_stdc_pragma,
10609 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10610 clear_float_const_decimal64, float_const_decimal64_p): New.
10611 * c.opt (Wunsuffixed-float-constants): New.
10612 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10613 unsuffixed float constant, handle new warning.
10614 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10615 * c-decl.c (c_scope): New flag float_const_decimal64.
10616 (set_float_const_decimal64, clear_float_const_decimal64,
10617 float_const_decimal64_p): New.
10618 (push_scope): Set new flag.
10619 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10620 to use STDC pragmas.
10621 (c_parser_external_declaration): Ditto.
10622 (c_parser_compound_statement_nostart): Ditto.
10623 * c-pragma.c (valid_location_for_stdc_pragma,
10624 mark_valid_location_for_stdc_pragma,
10625 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10626 handle_pragma_float_const_decimal64): New.
10627 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10628 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10629 set_float_const_decimal64, clear_float_const_decimal64,
10630 float_const_decimal64_p): New dummy functions.
10631 * doc/extend.texi (Decimal Float): Remove statement that the
10632 pragma, and suffix for double constants, are not supported.
10633 * doc/invoke.texi (Warning Options): List new option.
10634 (-Wunsuffixed-float-constants): New.
10636 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10638 * config/i386/i386.c: Do not include c-common.h.
10640 2009-05-07 Mark Heffernan <meheff@google.com>
10642 * doc/invoke.texi (Debugging Options): Document change of debugging
10644 * opts.c (decode_options): Make dump_base_name relative to
10645 aux_base_name directory.
10647 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10649 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10650 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10652 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10654 * Makefile.in (install-plugin): Simplify a bit.
10656 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10658 * Makefile.in (OBJS-common): Add regcprop.o.
10660 * timevar.def (TV_CPROP_REGISTERS): New.
10661 * regrename.c (regrename_optimize): Return 0.
10662 (rest_of_handle_regrename): Delete.
10663 (pass_rename_registers): Point to regrename_optimize.
10664 (struct value_data_entry, struct value_data,
10665 kill_value_one_regno, kill_value_regno, kill_value,
10666 set_value_regno, init_value_data, kill_clobbered_value,
10667 kill_set_value, kill_autoinc_value, copy_value,
10668 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10669 replace_oldest_value_reg, replace_oldest_value_addr,
10670 replace_oldest_value_mem, copyprop_hardreg_forward_1,
10671 debug_value_data, validate_value_data): Move...
10672 * regcprop.c: ... here.
10673 (rest_of_handle_cprop): Delete.
10674 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
10676 2009-05-07 Jakub Jelinek <jakub@redhat.com>
10678 PR middle-end/40057
10679 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
10680 GEN_INT for 1 << bitnum.
10681 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
10682 build_int_cst_type.
10684 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
10686 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
10687 Remove wrong description of "nand" operation.
10689 2009-05-06 Richard Guenther <rguenther@suse.de>
10690 Adam Nemet <anemet@caviumnetworks.com>
10692 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
10693 comment. Add that if LHS is not a gimple register, then RHS1 has
10694 to be a single object (GIMPLE_SINGLE_RHS).
10696 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
10698 * expr.c (get_def_for_expr): Move it up in the file.
10699 (store_field): When expanding a bit-field store, look at the
10700 defining gimple stmt for the masking conversion.
10702 2009-05-06 Janis Johnson <janis187@us.ibm.com>
10704 PR middle-end/39986
10705 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
10706 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
10707 32-bit memcpy into long.
10709 2009-05-06 Jakub Jelinek <jakub@redhat.com>
10711 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
10712 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
10714 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
10715 instead of appending DW_OP_deref*.
10717 2009-05-06 Michael Matz <matz@suse.de>
10719 PR middle-end/40021
10720 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
10721 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
10723 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
10725 * Makefile.in (install-plugin): Fix srcdir handling.
10727 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
10729 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
10730 when processing for not_regs_needed bitmap.
10731 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
10732 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
10733 handling it for rhs.
10735 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10737 * config/i386/i386.md (unnamed inc/dec peephole): Use
10738 optimize_insn_for_size_p instead of optimize_size.
10739 * config/i386/predicates.md (incdec_operand): Likewise.
10740 (aligned_operand): Likewise.
10741 * config/i386/sse.md (divv8sf3): Likewise.
10742 (sqrtv8sf2): Likewise.
10744 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10746 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
10748 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
10750 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10752 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
10753 ssemodesuffixf2c with avxmodesuffixf2c.
10755 2009-05-06 Joseph Myers <joseph@codesourcery.com>
10758 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
10760 2009-05-05 Jakub Jelinek <jakub@redhat.com>
10762 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
10763 (struct tree_base): Adjust spacing for 8 bit boundaries.
10764 (struct tree_decl_common): Add decl_by_reference_flag bit.
10765 (DECL_BY_REFERENCE): Adjust.
10766 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
10767 print DECL_BY_REFERENCE bit.
10768 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
10769 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
10770 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
10771 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
10774 PR middle-end/39666
10775 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
10776 range of the type, but default label is missing, add it with one
10777 of the existing labels instead of adding a new label for it.
10779 2009-05-05 Joseph Myers <joseph@codesourcery.com>
10783 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
10785 * Makefile.in (enable_plugin, plugin_includedir): New.
10786 (install): Depend on install-plugin.
10787 (PLUGIN_HEADERS): New.
10788 (install-plugin): New.
10789 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
10791 2009-05-05 Richard Guenther <rguenther@suse.de>
10793 PR tree-optimization/40022
10794 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
10796 (phivn_valid_p): Fix tuplification error, simplify.
10797 (phiprop_insert_phi): Add dumps.
10798 (propagate_with_phi): Simplify.
10800 2009-05-05 Richard Guenther <rguenther@suse.de>
10802 PR middle-end/40023
10803 * builtins.c (gimplify_va_arg_expr): Properly build the address.
10805 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
10807 * tree.h (strip_float_extensions): Remove duplicate declaration.
10808 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
10809 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
10810 block_ultimate_origin): Rearrange the declarations line to match the
10811 comment that indicates the .c file which the functions are defined.
10812 (dwarf2out_*, set_decl_rtl): Add comment.
10813 (get_base_address): Adjust comment.
10814 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
10815 declarations line and add comment.
10816 (is_builtin_name): Add blank after function name, for clarity.
10818 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10820 * attribs.c (decl_attributes): Use %qE for identifiers in
10822 * cgraphunit.c (verify_cgraph_node): Translate function names to
10823 locale character set in diagnostics.
10824 * coverage.c (get_coverage_counts): Use %qE for identifiers in
10826 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
10827 Document that functions are named in UTF-8.
10828 * expr.c (expand_expr_real_1): Translate function names to locale
10829 character set in diagnostics.
10830 * gimplify.c (omp_notice_variable, omp_is_private,
10831 gimplify_scan_omp_clauses): Use %qE for identifiers in
10833 * langhooks.c (lhd_print_error_function): Translate function names
10834 to locale character set.
10835 * langhooks.h (decl_printable_name): Document that return value is
10836 in internal character set.
10837 * stmt.c: Include pretty-print.h
10838 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
10840 (resolve_operand_name_1): Translate named operand name to locale
10842 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
10844 * toplev.c (announce_function): Translate function names to locale
10846 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
10847 (default_tree_printer): Use pp_identifier or translate identifiers
10848 to locale character set. Mark "<anonymous>" for translation.
10849 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
10850 for identifiers in diagnostics.
10851 * tree.c (handle_dll_attribute): Use %qE for identifiers in
10853 * varasm.c (output_constructor): Use %qE for identifiers in
10856 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
10858 * configure.ac: use ` ` instead of $()
10859 * configure: Regenerate.
10861 2009-05-05 Ben Elliston <bje@au.ibm.com>
10863 * config/pa/linux-atomic.c: Eliminate conditional include of
10864 errno.h on non-LP64 systems to simplify build requirements.
10866 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10868 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
10870 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
10871 and pass value to identifier_to_locale.
10872 (warn_variable_length_array): Make name a tree.
10873 (grokdeclarator): Separate diagnostic texts for named and unnamed
10874 declarators. Use %qE for named declarators.
10875 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
10877 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
10878 identifiers in diagnostics.
10879 * c-typeck.c (push_member_name, start_init): Pass identifiers to
10880 identifier_to_locale. Mark "anonymous" strings for translation.
10882 2009-05-04 Michael Eager <eager@eagercon.com>
10884 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
10885 address for DImode/DFmode only if double-precision FP regs.
10887 2009-05-04 Michael Eager <eager@eagercon.com>
10889 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
10890 TARGET_SINGLE_FLOAT check.
10892 2009-05-04 Michael Eager <eager@eagercon.com>
10894 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
10896 2009-05-04 Michael Eager <eager@eagercon.com>
10898 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
10899 * config/rs6000/t-xilinx: New
10901 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
10903 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
10904 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
10905 * gcc/explow.c (memory_address): Use target hook.
10906 * gcc/targhooks.c (default_legitimize_address): New.
10907 * gcc/targhooks.h (default_legitimize_address): New.
10908 * gcc/target.h (legitimize_address): New.
10909 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
10910 (TARGET_INITIALIZER): Include it.
10911 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
10913 * config/bfin/bfin-protos.h (legitimize_address): Remove.
10914 * config/bfin/bfin.c (legitimize_address): Remove.
10915 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
10916 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
10918 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
10919 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
10921 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
10922 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
10923 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
10924 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
10925 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
10926 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
10927 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
10928 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
10929 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
10930 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
10931 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
10932 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
10933 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
10934 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
10935 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
10936 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
10937 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
10938 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
10939 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
10940 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
10941 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
10942 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
10943 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
10945 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
10946 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
10947 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
10948 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
10949 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
10950 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
10951 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
10952 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
10953 (thumb_legitimize_address): Delete.
10954 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
10955 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
10956 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
10957 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
10958 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
10959 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
10961 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
10964 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
10965 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
10966 * config/m32r/m32r.c (m32r_legitimize_address): New.
10967 * config/m68k/m68k.c (m68k_legitimize_address): New.
10968 * config/score/score.c (score_legitimize_address): Standardize.
10969 * config/score/score3.c (score3_legitimize_address): Standardize.
10970 * config/score/score3.h (score3_legitimize_address): Adjust.
10971 * config/score/score7.c (score7_legitimize_address): Standardize.
10972 * config/score/score7.h (score7_legitimize_address): Adjust.
10973 * config/sh/sh.c (sh_legitimize_address): New.
10974 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
10976 * gcc/config/s390/s390.c (legitimize_address): Rename to...
10977 (s390_legitimize_address): ... this.
10978 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
10979 (sparc_legitimize_address): ... this.
10980 * gcc/config/i386/i386.c (legitimize_address): Rename to...
10981 (ix86_legitimize_address): ... this.
10982 * gcc/config/avr/avr.c (legitimize_address): Rename to...
10983 (avr_legitimize_address): ... this.
10984 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
10985 (mn10300_legitimize_address): ... this.
10986 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
10987 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
10988 (alpha_expand_mov): Adjust call.
10990 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
10991 * config/spu/spu.c (spu_legitimize_address): Likewise.
10992 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
10993 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
10995 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10997 * intl.c (locale_encoding, locale_utf8): New.
10998 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
10999 * intl.h (locale_encoding, locale_utf8): Declare.
11000 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11001 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11003 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11005 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11006 (pp_base_tree_identifier): Declare as function.
11007 (identifier_to_locale): Declare.
11008 * Makefile.in (pretty-print.o): Update dependencies.
11009 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11011 2009-05-04 Richard Guenther <rguenther@suse.de>
11013 PR middle-end/40015
11014 * builtins.c (fold_builtin_memory_op): Do not decay to element
11015 type if the size matches the whole array.
11017 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11019 * expmed.c (synth_mult): When trying out a shift, pass the result
11022 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11024 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11025 (shiftsub1_cost): New.
11026 (init_expmed): Compute shiftsub1_cost.
11027 (synth_mult): Optimize multiplications by constants of the form
11028 -(2^^m-1) for some constant positive integer m.
11030 2009-05-03 Richard Guenther <rguenther@suse.de>
11033 * c-typeck.c (array_to_pointer_conversion): Do not built
11034 ADDR_EXPRs of arrays of pointer-to-element type.
11035 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11036 up wrong ADDR_EXPRs after-the-fact.
11037 * c-common.c (strict_aliasing_warning): Strip pointer
11038 conversions for obtaining the original type.
11039 * builtins.c (fold_builtin_memset): Handle array types.
11040 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11043 2009-05-03 Richard Guenther <rguenther@suse.de>
11045 PR middle-end/23329
11046 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11047 Do not lose casts from array types with unknown extent to array
11048 types with known extent.
11049 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11050 alias set compatibility.
11052 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11054 * flags.h (extra_warnings): Delete.
11055 * toplev.c (process_options): Handle Wuninitialized here.
11056 * opts.c (extra_warnings): Delete.
11057 (set_Wextra): Delete.
11058 (common_handle_option): -Wextra can be handled automatically.
11059 * c-opts.c (c_common_handle_option): Delete obsolete code.
11060 (c_common_post_options): Simplify comment.
11061 * common.opt (W): Add Var.
11063 (Wuninitialized): Initialize to -1.
11065 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11066 Richard Guenther <rguenther@suse.de>
11068 * expr.c (get_def_for_expr): New function.
11069 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11070 SSA rather than trees.
11071 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11072 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11074 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11076 * c-common.c (reswords): Add _Imaginary.
11077 * c-common.c (enum rid): Add RID_IMAGINARY.
11079 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11081 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11082 Patch by Richard Guenther.
11084 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11086 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11087 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11088 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11089 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11090 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11091 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11092 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11093 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11094 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11095 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11096 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11097 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11098 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11099 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11100 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11101 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11102 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11103 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11105 2009-05-02 Richard Guenther <rguenther@suse.de>
11107 PR tree-optimization/39940
11108 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11111 2009-05-02 Richard Guenther <rguenther@suse.de>
11113 PR middle-end/40001
11114 * tree-ssa.c (execute_update_addresses_taken): Properly check
11115 if we can mark a variable DECL_GIMPLE_REG_P.
11116 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11117 back to the end of the function.
11118 (is_gimple_reg_type): Remove complex type special casing.
11119 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11122 2009-05-02 Ben Elliston <bje@au.ibm.com>
11124 * doc/collect2.texi (Collect2): Document search path behaviour
11125 when configured with --with-ld.
11127 2009-05-02 Jan Hubicka <jh@suse.cz>
11129 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11130 parameter; update callers.
11131 (coalesce_cost_edge): EH edges are costier because they needs
11132 splitting even if not critical and even more costier when there are
11133 multiple EH predecestors.
11135 2009-05-02 Jan Hubicka <jh@suse.cz>
11137 * except.c (remove_eh_handler_and_replace): Handle updating after
11138 removing TRY blocks.
11140 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11142 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11144 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11146 * varasm.c: Do not include c-pragma.h.
11147 * attribs.c: Do not incude c-common.h.
11149 2009-05-01 Michael Matz <matz@suse.de>
11151 * calls.c (initialize_argument_information): Handle SSA names like
11152 decls with a non MEM_P DECL_RTL.
11154 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11156 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11157 * ipa-utils.c: Likewise.
11158 * ipa-type-escape.c: Likewise.
11159 * cgraphunit.c Do not include c-common.h.
11160 * ipa-pure-const.c: Likewise.
11161 * tree-if-conv.c: Likewise.
11162 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11163 * ipa-struct-reorg.c: Likewise.
11164 * tree-nomudflap.c: Likewise.
11165 * tree-ssa-structalias.c: Likewise.
11167 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11169 * store-motion.c: Many cleanups to make this pass a first-class
11170 citizen instead of an appendix to gcse load motion. Add TODO list
11171 to make this pass faster/cleaner/better.
11173 (struct ls_expr): Post gcse.c-split cleanups.
11174 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11175 "stores" field to "avail_stores".
11176 (pre_ldst_mems): Rename to store_motion_mems.
11177 (pre_ldst_table): Rename to store_motion_mems_table.
11178 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11179 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11180 (ldst_entry): Rename to st_expr_entry, update users.
11181 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11182 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11183 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11185 (first_ls_expr): Rename to first_st_expr, update users.
11186 (next_ls_expr): Rename to next_st_expr, update users.
11187 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11188 fields properly for store motion instead of names inherited from load
11190 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11191 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11194 (ae_kill): Rename to st_kill, update users.
11195 (ae_gen): Rename to st_avloc, update users.
11196 (transp): Rename to st_transp, update users.
11197 (pre_insert_map): Rename to st_insert_map, update users.
11198 (pre_delete_map): Rename to st_delete_map, update users.
11199 (insert_store, build_store_vectors, free_store_memory,
11200 one_store_motion_pass): Update for abovementioned changes.
11202 (gcse_subst_count, gcse_create_count): Remove.
11203 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11204 and "n_stores_created", local variables.
11206 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11209 (regvec, compute_store_table_current_insn): Remove.
11210 (reg_set_info, reg_clear_last_set): Remove.
11211 (compute_store_table): Use DF caches instead of local dataflow
11214 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11216 * c-objc-common.c (c_tree_printer): Print identifiers with
11217 pp_identifier, not pp_string. Mark "({anonymous})" for
11219 * c-pretty-print.c (pp_c_ws_string): New.
11220 (pp_c_cv_qualifier, pp_c_type_specifier,
11221 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11222 pp_c_storage_class_specifier, pp_c_function_specifier,
11223 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11224 pp_c_primary_expression, pp_c_postfix_expression,
11225 pp_c_unary_expression, pp_c_shift_expression,
11226 pp_c_relational_expression, pp_c_equality_expression,
11227 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11228 use pp_string and pp_c_ws_string in place of pp_identifier and
11229 pp_c_identifier for non-identifiers. Mark English strings for
11231 * c-pretty-print.h (pp_c_ws_string): Declare.
11233 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11234 Roland McGrath <roland@redhat.com>
11236 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11237 (ENABLE_LD_BUILDID): New configuration option.
11238 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11239 (LINK_BUILDID_SPEC): New macro.
11240 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11242 * doc/install.texi: Document --enable-linker-build-id option.
11243 * configure: Rebuild.
11244 * config.in: Rebuild.
11246 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11248 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11249 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11250 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11251 MIPS_GP_SAVE_AREA_SIZE.
11252 * config/mips/mips.c (struct mips_frame_info): Update comment
11253 before arg_pointer_offset and hard_frame_pointer_offset.
11254 (mips_compute_frame_info): Update diagram before function: to
11255 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11256 indicate the position of frame_pointer_rtx with -fstack-protector and
11257 to show args_size. Don't allocate cprestore area for leaf functions
11258 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11260 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11262 2009-04-30 Michael Matz <matz@suse.de>
11264 PR tree-optimization/39955
11265 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11267 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11269 * ira.c (setup_cover_and_important_classes): Use safe macro
11270 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11272 * genpreds.c (write_tm_preds_h): Output suitable definition of
11273 REG_CLASS_FOR_CONSTRAINT.
11275 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11277 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11279 * bitmap.c (bitmap_descriptor): Likewise.
11280 * ggc-common.c (loc_descriptor): Likewise.
11281 * varray.c (varray_descriptor): Likewise.
11282 * vec.c (vec_descriptor): Likewise.
11284 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11286 * Makefile.in (dce.o): Add $(EXCEPT_H).
11287 * dce.c: Include except.h and delete redundant vector definitions.
11288 (deletable_insn_p): Return false for non-call insns that can throw
11291 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11293 * gcse.c (ae_gen): Remove.
11294 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11295 and make non-static function to make it available in store-motion.c.
11296 Update call sites with search-and-replace.
11297 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11298 extract_mentioned_regs, extract_mentioned_regs_helper,
11299 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11300 store_killed_in_insn, store_killed_after, store_killed_before,
11301 build_store_vectors, insert_insn_start_basic_block, insert-store,
11302 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11303 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11304 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11305 * store-motion.c: ...new file. Also copy data structures from gcse.c
11306 and clean up to remove parts not used by store motion.
11307 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11308 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11310 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11313 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11314 when optimizing for size.
11316 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11318 * gcse.c (gcse_constant_p): Fix typo in last change.
11320 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11322 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11324 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11326 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11328 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11330 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11331 CONST_HIGH_PART result.
11333 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11335 * config/avr/avr.c (initial_elimination_offset): Rename to
11336 avr_initial_elimination_offset.
11337 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11338 change return type to bool.
11339 (avr_can_eliminate): New function.
11340 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11341 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11342 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11343 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11344 avr_initial_elimination_offset.
11345 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11346 (avr_initial_elimination_offset): Define.
11348 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11349 Steven Bosscher <steven@gcc.gnu.org>
11351 PR rtl-optimization/39938
11352 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11353 * cfgrtl.c: Include insn-attr.h.
11354 (rest_of_pass_free_cfg): New function.
11355 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11356 * resource.c (init_resource_info): Remove call to df_analyze.
11358 2009-04-29 Richard Guenther <rguenther@suse.de>
11361 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11362 allow conversion to signed integers.
11364 2009-04-29 Richard Guenther <rguenther@suse.de>
11366 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11367 shifts of floating point vectors if the shift amount is
11368 a constant multiple of the element size.
11370 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11371 Michael Matz <matz@suse.de>
11373 PR middle-end/39927
11375 * tree-outof-ssa.c (emit_partition_copy): New function.
11376 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11377 insert_part_to_rtx_on_edge): Perform the partition base var
11378 copy using emit_partition_copy.
11379 (insert_value_copy_on_edge): Convert constants to the right mode.
11380 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11381 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11383 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11385 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11386 scan backwards to try to find a constant to initialize it.
11388 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11389 insn before the loop_end instruction, don't look past labels.
11391 2009-04-29 Richard Guenther <rguenther@suse.de>
11393 PR middle-end/39937
11394 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11395 loose type conversions.
11396 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11397 stmts only if there are no uses of its definition.
11399 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11401 * config/bfin/bfin.h (splitting_loops): Declare.
11402 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11403 Reorder bit definitions to be ascending.
11404 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11405 * config/bfin/bfin.c (splitting_loops): New variable.
11406 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11407 (struct loop_info): Remove members INIT and LOOP_INIT.
11408 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11409 the LSETUP sequence. Allow LC to be loaded from any register, but
11410 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11411 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11413 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11414 of reload_completed.
11417 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11419 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11421 * Makefile.in (PLUGIN_VERSION_H): New.
11422 (OBJS-common): Remove plugin-version.o.
11423 (plugin.o): Depend on (PLUGIN_VERSION_H).
11424 (plugin-version.o): Remove.
11425 * configure: Regenerate
11426 * configure.ac: Create plugin-version.h.
11427 * gcc-plugin.h (plugin_gcc_version): Remove.
11428 (plugin_default_version_check): Change signature.
11429 * plugin-version.c: Remove.
11430 * plugin.c: Include plugin-version.h.
11431 (str_plugin_gcc_version_name): Remove.
11432 (try_init_one_plugin): Pass gcc version to plugin_init.
11433 (plugin_default_version_check): Both gcc and plugin versions are now
11436 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11438 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11439 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11440 Remove special case testing for last insn of inner loops. Don't fail
11441 if the loop ends with a jump, emit an extra nop instead.
11443 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11444 DREGS rather than comparing directly. Remove code that tries to
11445 account for latencies.
11447 2009-04-29 Richard Guenther <rguenther@suse.de>
11449 PR tree-optimization/39941
11450 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11451 eliminating an indirect call.
11453 2009-04-29 Richard Guenther <rguenther@suse.de>
11455 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11456 parameter. Allow invariants as base if !require_lvalue.
11457 (verify_gimple_assign_single): Adjust.
11459 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11461 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11462 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11463 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11464 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11465 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11467 * config/bfin/bfin.c (bfin_expand_builtin,
11468 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11470 2009-04-28 Richard Guenther <rguenther@suse.de>
11472 * tree-vect-loop.c (get_initial_def_for_induction): Use
11473 correct types for pointer increment.
11475 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11477 * toplev.c (print_version): Update GMP version string calculation.
11479 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11481 PR rtl-optimization/39938
11482 * resource.c (init_resource_info): Add call to df_analyze.
11484 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11486 * config/alpha/alpha.md (usegp): Cast the result of
11487 alpha_find_lo_sum_using_gp to enum attr_usegp.
11488 * config/alpha/alpha.c (override_options): Remove end-of-structure
11489 marker element from cpu_table. Use array size of cpu_table to handle
11490 -mcpu and -mtune options.
11491 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11493 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11495 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11496 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11497 tune_32 and tune_64.
11498 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11499 support on PowerPC.
11500 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11501 * config/rs6000/option-defaults.h: ... here. New file.
11502 (OPT_64, OPT_32): Define.
11503 (MASK_64BIT): Define to 0 if not already defined.
11504 (OPT_ARCH64, OPT_ARCH32): Define.
11505 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11508 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11510 * config/arm/arm.c (arm_override_options): Emit error on using
11513 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11515 PR rtl-optimization/39914
11516 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11517 registers for allocnos created from user-defined variables only
11518 when not optimizing.
11520 2009-04-28 Richard Guenther <rguenther@suse.de>
11522 PR middle-end/39937
11523 * fold-const.c (fold_binary): Use distribute_real_division only
11526 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11528 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11529 add hpux-stdint.h to tm_file.
11530 (hppa[12]*-*-hpux11*): Ditto.
11531 (ia64*-*-hpux*): Ditto.
11532 * config/hpux-stdint.h: New.
11533 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11534 __STDC_EXT__ for all compiles.
11535 * config/pa/pa-hpux.h: Ditto.
11536 * config/pa/pa-hpux10.h: Ditto.
11537 * config/pa/pa-hpux11.h: Ditto.
11539 2009-04-28 Catherine Moore <clm@codesourcery.com>
11541 * debug.h (set_name): Add comment.
11543 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11546 * config/darwin.c (machopic_gen_offset): Check
11547 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11548 * config/arm/arm.c (require_pic_register): Likewise.
11550 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11552 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11553 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11554 m32c_promote_prototypes): Delete.
11556 2009-04-28 Michael Matz <matz@suse.de>
11558 PR middle-end/39922
11559 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11562 2009-04-28 Richard Guenther <rguenther@suse.de>
11564 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11566 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11568 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11569 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11570 * config/arm/arm-tune.md: Regenerate.
11572 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11574 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11575 block if there are complex incoming edges.
11576 (sel_merge_blocks): Remove useless assert.
11577 (sel_redirect_edge_and_branch): Check that edge was redirected.
11578 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11579 (sel_find_rgns): Delete declaration.
11580 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11581 the region when it is not a preheader.
11583 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11586 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11588 2009-04-28 Richard Guenther <rguenther@suse.de>
11590 * tree.h (SSA_NAME_VALUE): Remove.
11591 (struct tree_ssa_name): Remove value_handle member.
11592 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11593 array for jump threading.
11594 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11596 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11597 * tree-flow.h (threadedge_initialize_values): Declare.
11598 (threadedge_finalize_values): Likewise.
11599 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11600 (SSA_NAME_VALUE): Define.
11601 (threadedge_initialize_values): New function.
11602 (threadedge_finalize_values): Likewise.
11603 * tree-ssa-dom.c (ssa_name_values): New global variable.
11604 (SSA_NAME_VALUE): Define.
11605 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11607 2009-04-28 Ira Rosen <irar@il.ibm.com>
11609 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11610 Use REPORT_VECTORIZED_LOCATIONS instead
11611 REPORT_VECTORIZED_LOOPS.
11612 * tree-vectorizer.c (vect_verbosity_level): Make static.
11613 (vect_loop_location): Rename to vect_location.
11614 (vect_set_verbosity_level): Update comment.
11615 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11617 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11618 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11619 instead REPORT_UNVECTORIZED_LOOPS.
11620 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11621 and vect_loop_def to vect_external_def and vect_internal_def.
11622 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11623 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11624 REPORT_UNVECTORIZED_LOCATIONS.
11625 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11626 and vect_used_in_loop and to vect_unused_in_scope and
11627 vect_used_in_scope.
11628 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11629 (vect_verbosity_level): Remove declaration.
11630 (vect_analyze_operations): Likewise.
11631 (vect_analyze_stmt): Declare.
11632 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11633 REPORT_UNVECTORIZED_LOCATIONS.
11634 (vect_get_loop_niters): Fix indentation.
11635 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11636 (vect_analyze_loop_operations): New function.
11637 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11638 vect_analyze_operations.
11639 (vect_is_simple_reduction): Use new names.
11640 (vectorizable_live_operation, vect_transform_loop): Likewise.
11641 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11642 to specify whether the data references can be a part of interleaving
11644 (vect_analyze_data_ref_dependence): Use new names.
11645 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11646 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11647 * tree-vect-patterns.c (widened_name_p): Use new names.
11648 (vect_recog_dot_prod_pattern): Likewise.
11649 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11650 (process_use, vect_mark_stmts_to_be_vectorized,
11651 vect_model_simple_cost, vect_model_store_cost,
11652 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11653 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11654 vectorizable_operation, vectorizable_type_demotion,
11655 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11656 vectorizable_condition): Likewise.
11657 (vect_analyze_operations): Split into vect_analyze_loop_operations
11659 (vect_analyze_stmt): ... new function.
11660 (new_stmt_vec_info): Use new names.
11661 (vect_is_simple_use): Use new names and fix comment.
11662 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11663 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11665 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11668 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11669 and integer modes for x87 operands. Do not ICE for unsupported size,
11670 generate error instead. Generate error for unsupported operand types.
11671 ['z']: Do not handle HImode memory operands specially. Warning
11672 for floating-point operands. Fallthru to 'Z' for unsupported operand
11673 types. Do not ICE for unsupported size, generate error instead.
11674 (output_387_binary_op): Use %Z to output operands.
11675 (output_fp_compare): Ditto.
11676 (output_387_reg_move): Ditto.
11678 2009-04-28 Ben Elliston <bje@au.ibm.com>
11683 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11685 * builtins.c (c_strlen): Do not warn here.
11686 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11687 * c-common.c (pointer_int_sum): Take an explicit location.
11688 Warn about offsets out of bounds.
11689 * c-common.h (pointer_int_sum): Adjust declaration.
11691 2009-04-27 Ian Lance Taylor <iant@google.com>
11693 * collect2.c (is_ctor_dtor): Change type of ret field in struct
11695 * dce.c (run_fast_df_dce): Change type of old_flags to int.
11696 * df-core.c (df_set_flags): Change return type to int. Change
11697 type of old_flags to int.
11698 (df_clear_flags): Likewise.
11699 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
11700 (df_get_conditional_uses): Likewise.
11701 * df.h (df_set_flags, df_clear_flags): Update declarations.
11702 * dwarf2out.c (struct indirect_string_node): Change type of form
11703 field to enum dwarf_form.
11704 (AT_string_form): Change return type to enum dwarf_form.
11705 * fixed-value.c (fixed_compare): Add cast to enum type.
11706 * fwprop.c (update_df): Change 0 to VOIDmode.
11707 * gensupport.c: Change 0 to UNKNOWN.
11708 * gimple.h (gimple_cond_code): Add cast to enum type.
11709 * haifa-sched.c (reemit_notes): Add cast to enum type.
11710 * hooks.c (hook_int_void_no_regs): Remove function.
11711 * hooks.h (hook_int_void_no_regs): Remove declaration.
11712 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
11713 * predict.c (combine_predictions_for_insn): Add casts to enum type.
11714 * real.c (real_arithmetic): Add cast to enum type.
11715 (real_compare): Likewise.
11716 * target.h (struct gcc_target): Change return type of
11717 branch_target_register_class to enum reg_class.
11718 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
11719 default_branch_target_register_class.
11720 * targhooks.c (default_branch_target_register_class): New function.
11721 * targhooks.h (default_branch_target_register_class): Declare.
11722 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
11723 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
11725 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
11727 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
11728 vect_uninitialized_def. Change 0 to ERROR_MARK.
11729 * tree-vect-stmts.c (supportable_widening_operation): Don't
11730 initialize icode1 and icode2.
11731 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
11732 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
11734 (cmn_err_flag_specs): Change 0 to STD_C89.
11735 (cmn_err_char_table): Likewise.
11736 * config/arm/arm.c (get_arm_condition_code): Change type of code
11737 to enum arm_cond_code.
11738 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
11739 (IWMMXT_BUILTIN2): Likewise.
11740 (neon_builtin_type_bits): Don't define typedef.
11741 (neon_builtin_datum): Change type of bits field to int.
11742 (arm_expand_neon_args): Add cast to enum type.
11743 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
11745 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
11746 casts to enum type.
11747 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
11749 * config/mips/mips.md (jal_macro): Return enum constant.
11750 (single_insn): Likewise.
11751 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
11753 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11754 casts to enum type.
11755 * config/s390/s390.c (s390_tune_flags): Change type to int.
11756 (s390_arch_flags): Likewise.
11757 (s390_handle_arch_option): Change flags field of struct pta to int.
11758 * config/s390/s390.h (s390_tune_flags): Update declaration.
11759 (s390_arch_flags): Likewise.
11760 * config/sh/sh.c (prepare_move_operands): Compare
11761 tls_symbolic_operand result with enum constant.
11762 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
11763 (sh_expand_prologue): Add cast to enum type.
11764 (sh_expand_epilogue): Likewise.
11765 (tls_symbolic_operand): Change return type to enum tls_model.
11766 (fpscr_set_from_mem): Add cast to enum type.
11767 (legitimize_pic_address): Compare tls_symbolic_operand result with
11769 (sh_target_reg_class): Change return type to enum reg_class.
11770 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
11772 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
11773 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
11774 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
11775 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
11776 (delayed_branch, tls_call_delay): Likewise.
11777 (eligible_for_sibcall_delay): Likewise.
11778 (eligible_for_return_delay): Likewise.
11779 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
11780 (spu_expand_builtin_1): Likewise.
11782 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
11783 for all types of conversions.
11784 (output_init_element): Issue -Wc++-compat warning if needed when
11785 initializing a bitfield with enum type.
11786 * c-parser.c (c_parser_expression): Set original_type to
11787 original_type of right hand operand of comman operator.
11789 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11791 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
11793 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
11794 * doc/cpp.texi (Standard Predefined Macros)
11795 (Implementation-defined behavior): Likewise.
11796 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
11797 * doc/gimple.texi (GIMPLE Exception Handling)
11798 (@code{GIMPLE_ASSIGN}): Likewise.
11799 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
11800 * doc/invoke.texi (Warning Options, Optimize Options)
11801 (AVR Options, Darwin Options): Likewise.
11802 (Optimize Options): Reformulate -fwhole-program description.
11803 * doc/loop.texi (Lambda): Likewise.
11804 * doc/md.texi (Output Template, Define Constraints)
11805 (Standard Names, Insn Splitting): Likewise.
11806 * doc/options.texi (Option properties): Likewise.
11807 * doc/passes.texi (Tree-SSA passes): Likewise.
11808 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
11809 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
11810 (File Names and DBX): Likewise.
11811 * doc/trouble.texi (Incompatibilities): Likewise.
11813 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11815 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
11816 instruction is correct.
11818 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11820 Allow non-constant arguments to conversion intrinsics.
11821 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
11822 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
11823 * spu.c (print_operand): Handle 'v' and 'w'.
11824 (exp2_immediate_p, spu_gen_exp2): Define.
11825 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
11826 spu_convtf_1): Update parameter descriptions.
11827 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
11828 * constraints.md ('v', 'w'): New.
11829 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
11831 (i2f, I2F): New define_mode_attr.
11832 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
11833 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
11834 fixuns_truncv4sfv4si2): Update to use mode attribute.
11835 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
11836 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
11837 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
11838 patterns for combine.
11840 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
11842 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
11843 (cprop, hoist, pre, store_motion): New debug counters.
11844 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
11845 is not an RTL pass anymore.
11846 (pass_profiling): Remove extern decl for pass removed in 2005.
11847 (pass_gcse, pass_jump_bypass): Remove.
11848 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
11849 to 0 for clean state.
11850 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
11851 * cse.c (gate_handle_cse_after_global_opts,
11852 rest_of_handle_cse_after_global_opts): New functions.
11853 (pass_cse_after_global_opts): New pass, does local CSE.
11854 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
11855 (TV_CPROP): New timevar.
11856 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
11857 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
11858 (gcse_main, recompute_all_luids): Remove.
11859 (compute_hash_table_work): Call max_reg_num instead of reading
11861 (cprop_jump): Don't set run_jump_opt_after_gcse.
11862 (constprop_register): Always allow to alter jumps.
11863 (cprop_insn): Likewise.
11864 (do_local_cprop): Likewise.
11865 (local_cprop_pass): Likewise. Return non-zero if something changed.
11866 (cprop): Remove function, fold interesting bits into one_cprop_pass.
11867 (find_implicit_sets): Add note about missed optimization opportunity.
11868 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
11869 pass_rtl_cprop execute function.
11870 Don't bother tracking the pass number, each pass gets its own dumpfile
11872 Always allow to alter jumpsand bypass jumps.
11873 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
11874 will just find no suitable set.
11875 (pre_edge_insert): Fix dumping, this function is for PRE only.
11876 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
11877 pass_rtl_pre execute function.
11878 (hoist_code): Return non-zero if something changed. Keep track of
11879 substitutions and insertions for statistics gathering similar to PRE.
11880 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
11881 called from the pass_rtl_hoist execute function. Show pass statistics.
11882 (compute_store_table): Use max_reg_num directly instead of using the
11883 formerly global max_gcse_regno.
11884 (build_store_vectors): Likewise.
11885 (replace_store_insn): Fix dumping.
11886 (store_motion): Rename to ...
11887 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
11888 pass, called from the pass_rtl_store_motion execute function. Keep
11889 track of substitutions and insertions for statistics gathering similar
11891 (bypass_jumps): Remove, fold interesting bits into ...
11892 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
11893 from the pass_rtl_cprop execute function.
11894 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
11895 pass_jump_bypass): Remove.
11896 (gate_handle_gcse, rest_of_handle_gcse): Remove.
11897 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
11898 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
11899 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
11900 (gate_rtl_store_motion, execute_rtl_store_motion,
11901 pass_rtl_store_motion): New.
11902 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
11903 make it clear that -fcse-skip-blocks is a no-op for backward compat.
11904 * passes.c (init_optimization_passes): Remove pass_gcse and
11905 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
11906 and cse_after_global_opts in place of pass_gcse. Schedule cprop
11907 instead of pass_jump_bypass.
11909 2009-04-27 Richard Guenther <rguenther@suse.de>
11911 PR middle-end/39928
11912 * gimplify.c (gimplify_expr): If we are required to create
11913 a temporary make sure it ends up as register.
11915 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
11918 * config/i386/i386.c (construct_container): Don't call
11919 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
11920 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
11922 2009-04-27 Michael Matz <matz@suse.de>
11924 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
11925 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
11926 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
11927 (dump_replaceable_exprs): Take a bitmap.
11928 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
11930 (expand_gimple_basic_block): Likewise.
11931 * tree-ssa-ter.c (struct temp_expr_table_d): Make
11932 replaceable_expressions member a bitmap.
11933 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
11934 (mark_replaceable): Likewise.
11935 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
11936 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
11938 2009-04-27 Richard Guenther <rguenther@suse.de>
11940 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
11941 (verify_stmts): Dispatch to gimple/type verification code.
11942 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
11943 issue with call argument types.
11945 2009-04-27 Michael Matz <matz@suse.de>
11947 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
11948 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
11951 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
11952 Eric Botcazou <ebotcazou@adacore.com>
11954 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
11955 a label's basic block.
11956 (mark_target_live_regs): Tidy and rework obsolete comments.
11957 Change back DF problem to LIVE. If a label starts a basic block,
11958 assume that all registers that used to be live then still are.
11959 (init_resource_info): If a label starts a basic block, set its
11960 BLOCK_FOR_INSN accordingly.
11961 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
11963 2009-04-27 Richard Guenther <rguenther@suse.de>
11965 * tree-flow-inline.h (function_ann): Remove.
11966 (get_function_ann): Likewise.
11967 * tree-dfa.c (create_function_ann): Remove.
11968 * tree-flow.h (struct static_var_ann_d): Remove.
11969 (struct function_ann_d): Likewise.
11970 (union tree_ann_d): Remove fdecl member.
11971 (function_ann_t): Remove.
11972 (function_ann, get_function_ann, create_function_ann): Remove
11975 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
11977 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
11979 2009-04-27 Jan Hubicka <jh@suse.cz>
11981 * ipa-pure-const.c (struct funct_state_d): New fields
11982 state_previously_known, looping_previously_known; remove
11983 state_set_in_source.
11984 (analyze_function): Use new fields.
11985 (propagate): Avoid assumption that state_set_in_source imply
11988 * tree-ssa-loop-niter.c (finite_loop_p): New function.
11989 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
11990 * cfgloop.h (finite_loop_p): Declare.
11992 2009-04-26 Michael Matz <matz@suse.de>
11994 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
11996 2009-04-26 Michael Matz <matz@suse.de>
11998 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
11999 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12000 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12001 pass_mark_used_blocks): Remove.
12002 * tree-optimize.c (pass_free_datastructures,
12003 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12004 * passes.c (init_optimization_passes): Don't call
12005 pass_mark_used_blocks, remove dead code.
12007 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12009 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12010 * tree-ssa-live.h (register_ssa_partition): Likewise.
12012 2009-04-26 Michael Matz <matz@suse.de>
12015 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12016 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12017 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12019 (compare_pairs): Swap cost comparison.
12020 (coalesce_ssa_name): Don't use change_partition_var.
12021 * tree-nrv.c (struct nrv_data): Add modified member.
12022 (finalize_nrv_r): Set it.
12023 (tree_nrv): Use it to update statements.
12024 (pass_nrv): Require PROP_ssa.
12025 * tree-mudflap.c (mf_decl_cache_locals,
12026 mf_build_check_statement_for): Use make_rename_temp.
12027 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12028 * alias.c (find_base_decl): Handle SSA names.
12029 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12030 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12031 * rtl.h (set_reg_attrs_for_parm): Declare.
12032 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12033 to "optimized", remove unused locals at finish.
12034 (execute_free_datastructures): Make global, call
12035 delete_tree_cfg_annotations.
12036 (execute_free_cfg_annotations): Don't call
12037 delete_tree_cfg_annotations.
12039 * ssaexpand.h: New file.
12040 * expr.c (toplevel): Include ssaexpand.h.
12041 (expand_assignment): Handle SSA names the same as register variables.
12042 (expand_expr_real_1): Expand SSA names.
12043 * cfgexpand.c (toplevel): Include ssaexpand.h.
12044 (SA): New global variable.
12045 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12046 (SSAVAR): New macro.
12047 (set_rtl): New helper function.
12048 (add_stack_var): Deal with SSA names, use set_rtl.
12049 (expand_one_stack_var_at): Likewise.
12050 (expand_one_stack_var): Deal with SSA names.
12051 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12052 before unique numbers.
12053 (expand_stack_vars): Use set_rtl.
12054 (expand_one_var): Accept SSA names, add asserts for them, feed them
12055 to above subroutines.
12056 (expand_used_vars): Expand all partitions (without default defs),
12057 then only the local decls (ignoring those expanded already).
12058 (expand_gimple_cond): Remove edges when jumpif() expands an
12059 unconditional jump.
12060 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12061 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12063 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12064 members of SA; deal with PARM_DECL partitions here; expand
12065 all PHI nodes, free tree datastructures and SA. Commit instructions
12066 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12067 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12068 info and statements at start, collect garbage at finish.
12069 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12070 (VAR_ANN_PARTITION) Remove.
12071 (change_partition_var): Don't declare.
12072 (partition_to_var): Always return SSA names.
12073 (var_to_partition): Only accept SSA names.
12074 (register_ssa_partition): Only check argument.
12075 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12077 (delete_var_map): Don't free it.
12078 (var_union): Only accept SSA names, simplify.
12079 (partition_view_init): Mark only useful SSA names as used.
12080 (partition_view_fini): Only deal with SSA names.
12081 (change_partition_var): Remove.
12082 (dump_var_map): Use ssa_name instead of partition_to_var member.
12083 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12085 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12086 (struct _elim_graph): New member const_dests; nodes member vector of
12088 (set_location_for_edge): New static helper.
12089 (create_temp): Remove.
12090 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12091 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12092 (new_elim_graph): Allocate const_dests member.
12093 (clean_elim_graph): Truncate const_dests member.
12094 (delete_elim_graph): Free const_dests member.
12095 (elim_graph_size): Adapt to new type of nodes member.
12096 (elim_graph_add_node): Likewise.
12097 (eliminate_name): Likewise.
12098 (eliminate_build): Don't take basic block argument, deal only with
12099 partition numbers, not variables.
12100 (get_temp_reg): New static helper.
12101 (elim_create): Use it, deal with RTL temporaries instead of trees.
12102 (eliminate_phi): Adjust all calls to new signature.
12103 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12104 (rewrite_trees): Only do checking.
12105 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12106 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12107 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12108 contains_tree_r, MAX_STMTS_IN_LATCH,
12109 process_single_block_loop_latch, analyze_edges_for_bb,
12110 perform_edge_inserts): Remove.
12111 (expand_phi_nodes): New global function.
12112 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12113 functions, initialize new parameter, remember partitions having a
12115 (finish_out_of_ssa): New global function.
12116 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12117 don't reset in_ssa_p here, don't disable TER when mudflap.
12118 (pass_del_ssa): Remove.
12119 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12121 (execute_free_datastructures): Declare.
12122 * Makefile.in (SSAEXPAND_H): New variable.
12123 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12124 * basic-block.h (commit_one_edge_insertion): Declare.
12125 * passes.c (init_optimization_passes): Move pass_nrv and
12126 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12127 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12128 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12129 (redirect_branch_edge): Deal with super block when expanding, split
12130 out jump patching itself into ...
12131 (patch_jump_insn): ... here, new static helper.
12133 2009-04-26 Michael Matz <matz@suse.de>
12135 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12136 beyond num_ssa_names.
12137 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12138 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12140 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12142 PR inline-asm/39543
12143 * fwprop.c (forward_propagate_asm): New function.
12144 (forward_propagate_and_simplify): Propagate also into __asm, if it
12145 doesn't increase the number of referenced registers.
12148 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12150 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12152 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12153 note_nonlocal_vla_type for nonlocal VLAs.
12154 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12155 contains_remapped_vars, remap_vla_decls): New functions.
12156 (convert_nonlocal_reference_stmt): If not optimizing, call
12157 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12158 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12159 if it wasn't found in var_map.
12160 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12161 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12162 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12164 * gimplify.c (nonlocal_vlas): New variable.
12165 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12167 (gimplify_body): Create and destroy nonlocal_vlas.
12169 * dwarf2out.c (loc_descr_plus_const): New function.
12170 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12171 mem_loc_descriptor, loc_descriptor_from_tree_1,
12172 descr_info_loc, gen_variable_die): Use it.
12174 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12175 !TREE_STATIC VAR_DECLs.
12176 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12177 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12178 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12179 DECL_BY_REFERENCE is valid.
12180 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12181 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12182 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12183 Copy DECL_BY_REFERENCE.
12184 (struct nesting_copy_body_data): New type.
12185 (nesting_copy_decl): New function.
12186 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12187 if they have variable length.
12189 2009-04-26 Michael Matz <matz@suse.de>
12191 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12192 mark new temporaries for renaming.
12194 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12197 * c-decl.c (global_bindings_p): Return negative value.
12198 (c_variable_size): New. Based on variable_size from
12200 (grokdeclarator): Call c_variable_size not variable_size.
12202 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12204 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12206 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12208 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12209 Redefine it to just use mingw/include.
12210 (ASM_SPEC): Rules for -m32 and -m64.
12211 (LINK_SPEC): Use Likewise.
12212 (SPEC_32): New define.
12213 (SPEC_64): Likewise.
12214 (SUB_LINK_SPEC): Likewise.
12215 (MULTILIB_DEFAULTS): New define.
12216 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12217 Add multilib options.
12218 (MULTILIB_DIRNAMES): Likewise.
12219 (MULTILIB_OSDIRNAMES): Likewise.
12220 (LIBGCC): Likewise.
12221 (INSTALL_LIBGCC): Likewise.
12223 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12226 * c-tree.h (enum c_inline_static_type): New.
12227 (record_inline_static): Declare.
12228 * c-decl.c (struct c_inline_static, c_inline_statics,
12229 record_inline_static, check_inline_statics): New.
12230 (pop_file_scope): Call check_inline_statics.
12231 (start_decl): Call record_inline_static instead of pedwarning
12232 directly for static in inline function.
12233 * c-typeck.c (build_external_ref): Call record_inline_static
12234 instead of pedwarning directly for static referenced in inline
12237 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12239 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12240 not new but only being rescanned.
12241 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12242 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12243 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12244 record_set_info, compute_set, grealloc): Remove.
12245 (recompute_all_luids): New function.
12246 (gcse_main): Don't compute sets, and don't do related memory
12247 allocations/free-ing. If something changed before the end of the
12248 pass, update LUIDs using recompute_all_luids.
12249 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12250 (free_gcse_mem): Don't free it either.
12251 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12252 Use the df insn LUIDs.
12253 (load_killed_in_block): Likewise.
12254 (compute_hash_table_work): Don't compute reg_set_in_block.
12255 (compute_transp): Use DF_REG_DEF_CHAINs.
12256 (local_cprop_pass): Don't use compute_sets and related functions.
12257 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12258 Use get_max_uid() instead of max_cuid.
12259 (insert_insn_end_basic_block, pre_insert_copy_insn,
12260 update_ld_motion_stores): Don't try to
12261 keep reg_set tables up to date.
12262 (pre_insert_copies): Use df insn LUIDs.
12263 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12264 (reg_set_info): Don't use extra bitmap argument.
12265 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12266 information to compute regs_set_in_block.
12267 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12268 (bypass_jumps): Don't use compute_sets and friends.
12270 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12273 * opts.c (undocumented_msg): Do not leave blank even with
12276 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12278 * c-decl.c (build_enumerator): Allow values folding to integer
12279 constants but not integer constant expressions with a pedwarn if
12282 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12285 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12286 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12287 type is an integer constant.
12289 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12292 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12295 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12298 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12299 with variably modified return type and no storage class
12300 specifiers, except for the case of nested functions. Distinguish
12301 extern declarations of functions with variably modified return
12302 types from those of objects with variably modified types.
12304 2009-04-25 Jan Hubicka <jh@suse.cz>
12306 * tree.c (list_equal_p): New function.
12307 * tree.h (list_equal_p): Declare.
12308 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12309 basic_block_def, basic_block, const_basic_block): New.
12310 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12311 (redirect_eh_edge): New function.
12312 (make_eh_edge_update_phi): EH edges are not abnormal.
12313 * except.c: Include tree-flow.h.
12314 (list_match): New function.
12315 (eh_region_replaceable_by_p): New function.
12316 (replace_region): New function.
12317 (hash_type_list): New function.
12318 (hash_eh_region): New function.
12319 (eh_regions_equal_p): New function.
12320 (merge_peers): New function.
12321 (remove_unreachable_regions): Verify EH tree when checking;
12323 (copy_eh_region_1): New function.
12324 (copy_eh_region): New function.
12325 (push_reachable_handler): New function.
12326 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12327 regions without label but with live RESX.
12328 * except.h (redirect_eh_edge_to_label): New.
12329 * tree-flow.h (redirect_eh_edge): New.
12330 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12331 basic_block_def, basic_block, const_basic_block): Remove.
12332 * Makefile.in (except.o): Add dependency on tree-flow.h
12333 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12334 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12337 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12340 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12341 on the destination of memcpy.
12343 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12345 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12346 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12347 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12349 2009-04-25 Jan Hubicka <jh@suse.cz>
12351 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12352 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12353 to be reached by different label than left.
12354 (update_eh_edges): Update comment; remove edge_to_remove if possible
12355 and return true if suceeded.
12356 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12357 (cleanup_eh): Compute sharing map.
12358 * except.c (remove_eh_handler_and_replace): Add argument if we should
12360 (remove_unreachable_regions): Update for label sharing.
12361 (label_to_region_map): Likewise.
12362 (get_next_region_sharing_label): New function.
12363 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12365 (remove_eh_handler): Update.
12366 (remove_eh_region_and_replace_by_outer_of): New function.
12367 * except.h (struct eh_region): Add next_region_sharing_label.
12368 (remove_eh_region_and_replace_by_outer_of,
12369 get_next_region_sharing_label): Declare.
12370 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12372 2009-04-25 Jan Hubicka <jh@suse.cz>
12374 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12375 insert code even if they are not critical.
12377 2009-04-25 Jan Hubicka <jh@suse.cz>
12379 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12380 (gimple_can_remove_branch_p): EH edges won't remove branch by
12382 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12383 updating of non-abnormal EH edges.
12384 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12385 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12386 (split_critical_edges): Split also edges where emitting code on them
12387 will lead to splitting later.
12389 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12390 H.J. Lu <hongjiu.lu@intel.com>
12393 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12394 the configured assembler supports fildq and fistpq mnemonics.
12395 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12396 * configure: Regenerated.
12397 * config.in: Ditto.
12399 * config/i386/i386.c (print_operand): Handle 'Z'.
12400 ['z']: Remove handling of special fild/fist suffixes.
12401 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12402 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12403 suffix of fild insn.
12404 (*floatsi<mode>2_vector_mixed): Ditto.
12405 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12406 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12407 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12408 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12409 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12411 2009-04-25 Ben Elliston <bje@au.ibm.com>
12413 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12414 the source of a set operation.
12416 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12418 * target.h (struct gcc_target): Add case_values_threshold field.
12419 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12420 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12421 * targhooks.c (default_case_values_threshold): New function.
12422 * targhooks.h (default_case_values_threshold): Declare function.
12423 * stmt.c (expand_case): Use case_values_threshold target hook.
12424 * expr.h (case_values_threshold): Remove declartation.
12425 * expr.c (case_values_threshold): Remove function.
12426 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12428 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12429 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12430 (avr_case_values_threshold): Declare as static.
12431 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12433 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12434 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12435 (mn10300_case_values_threshold): New function.
12437 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12439 * ira.c (setup_cover_and_important_classes): Add enum cast.
12441 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12443 * genpreds.c (write_enum_constraint_num): Output definition of
12444 CONSTRAINT_NUM_DEFINED_P macro.
12445 * ira.c (setup_cover_and_important_classes): Use
12446 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12448 2009-04-24 DJ Delorie <dj@redhat.com>
12450 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12451 __SH2A_SINGLE_ONLY__ also.
12453 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12455 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12456 (movdf_internal): Ditto.
12457 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12458 SFmode and DFmode constants.
12459 (ia64_print_operand): Add 'G' format for printing
12460 floating point constants.
12462 2009-04-24 Richard Guenther <rguenther@suse.de>
12464 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12465 from unsigned additions.
12467 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12469 * c-typeck.c (set_init_index): Allow array designators that are
12470 not integer constant expressions with a pedwarn if pedantic.
12472 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12474 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12475 zero if no overlap in nonzero bits between the operands.
12477 2009-04-24 Ian Lance Taylor <iant@google.com>
12479 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12480 (record_dead_and_set_regs): Likewise.
12481 * df.h (struct df_mw_hardreg): Change flags field to int.
12482 (struct df_base_ref): Likewise.
12483 (struct df): Change changeable_flags field to int.
12484 * df-scan.c (df_defs_record): Change clobber_flags to int.
12485 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12486 constants rather than #define macros.
12487 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12488 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12489 (enum dwarf_calling_convention): Likewise.
12490 (enum dwarf_line_number_x_ops): Likewise.
12491 (enum dwarf_call_frame_info): Likewise.
12492 (enum dwarf_source_language): Likewise.
12493 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12494 (add_calling_convention_attribute): Likewise.
12495 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12496 (combine_comparisons): Change compcode to int. Add cast to enum type.
12497 * genrecog.c (maybe_both_true_2): Change c to int.
12498 (write_switch): Likewise. Add cast to enum type.
12499 * gimplify.c (gimplify_omp_for): Handle return values from
12500 gimplify_expr using MIN rather than bitwise or.
12501 (gimplify_expr): Add cast to enum type.
12502 * ipa-prop.c (update_jump_functions_after_inlining): Change
12503 IPA_BOTTOM to IPA_JF_UNKNOWN.
12504 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12505 Add casts to enum type.
12506 (setup_cover_and_important_classes): Change cl to int. Add casts
12508 (setup_class_translate): Change cl and mode to int.
12509 (ira_init_once): Change mode to int.
12510 (free_register_move_costs): Likewise.
12511 (setup_prohibited_mode_move_regs): Add casts to enum type.
12512 * langhooks.c (add_builtin_function_common): Rework assertion that
12513 value fits bitfield.
12514 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12515 * omega.c (omega_do_elimination): Avoid math on enum types.
12516 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12517 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12518 int local to handle integral_argment value.
12519 * regmove.c (try_auto_increment): Change PUT_MODE to
12521 * reload.c (push_secondary_reload): Add casts to enum type.
12522 (secondary_reload_class, find_valid_class): Likewise.
12523 * reload1.c (emit_input_reload_insns): Likewise.
12524 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12525 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12526 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12528 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12529 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12531 (expand_complex_libcall): Add casts to enum type.
12532 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12533 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12534 with ERROR_MARK, not NUM_TREE_CODES.
12535 (vect_create_epilog_for_reduction): Likewise.
12536 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12537 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12538 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12540 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12541 vect_unused_in_loop. Change 0 to loop_vect.
12542 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12543 * var-tracking.c (get_init_value): Change return type to enum
12545 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12546 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12548 (arm_override_options): Add casts to enum type.
12549 (arm_emit_tls_decoration): Likewise.
12550 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12552 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12553 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12554 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12556 * config/s390/s390.c (code_for_builtin_64): Change to array of
12558 (code_for_builtin_31): Likewise.
12559 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12561 * config/sparc/sparc.c (sparc_override_options): Change value
12562 field in struct code_model to enum cmodel. In initializer change
12563 0 to NULL and add cast to enum type.
12565 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12566 Change all callers. Issue a -Wc++-compat warning using
12567 lhs_origtype if necessary.
12568 (convert_for_assignment): Issue -Wc++-compat warnings about
12569 invalid conversions to enum type on assignment.
12570 * c-common.h (build_modify_expr): Update declaration.
12572 2009-04-24 Nick Clifton <nickc@redhat.com>
12574 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12575 (function_arg_advance): Likewise.
12576 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12579 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12581 * config/s390/constraints.md ('I', 'J'): Fix condition.
12583 2009-04-24 Diego Novillo <dnovillo@google.com>
12585 * gengtype-parse.c (parse_error): Add newline after message.
12587 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12589 * config/i386/sse.md (avxmodesuffixs): Removed.
12590 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12591 (*avx_pinsr<ssevecsize>): This.
12593 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12595 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12596 follow chains of regs with a single definition, and allow expressions
12597 that are function_invariant_p.
12598 (simple_rhs_p): Allow expressions that are function_invariant_p.
12600 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12602 PR middle-end/39867
12603 * fold-const.c (fold_cond_expr_with_comparison): When folding
12604 > and >= to MAX, make sure the MAX uses the same type as the
12605 comparison's operands.
12607 2009-04-24 Nick Clifton <nickc@redhat.com>
12609 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12610 addressing for DImode accesses.
12611 (frv_print_operand_address): Handle PLUS case.
12612 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12614 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12616 PR rtl-optimization/39794
12617 * alias.c (canon_true_dependence): Add x_addr argument.
12618 * rtl.h (canon_true_dependence): Adjust prototype.
12619 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12620 * cselib.c (cselib_invalidate_mem): Likewise.
12621 * gcse.c (compute_transp): Likewise.
12622 * dse.c (scan_reads_nospill): Likewise.
12623 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12624 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12625 canon_base_addr of the group, plus optional offset.
12626 (struct group_info): Rename canon_base_mem to
12628 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12629 canon_rtx of base_mem.
12631 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12633 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12634 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12636 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12638 * config/spu/spu-builtins.h: Delete file.
12640 * config/spu/spu.h (enum spu_builtin_type): Move here from
12642 (struct spu_builtin_description): Likewise. Add GTY marker.
12643 Do not use enum spu_function_code or enum insn_code.
12644 (spu_builtins): Add extern declaration.
12646 * config/spu/spu.c: Do not include "spu-builtins.h".
12647 (enum spu_function_code, enum spu_builtin_type_index,
12648 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12649 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12650 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12651 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12652 (spu_builtin_types): Make static. Add GTY marker.
12653 (spu_builtins): Add extern declaration with GTY marker.
12654 Include "gt-spu.h".
12656 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12657 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12658 Check programmatically whether all parameters are scalar.
12660 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12662 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12664 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12665 assignment from the constructor either if the target is volatile.
12667 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12669 * config/arm/arm.md (insv): Do not share operands[0].
12671 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
12673 * config/vxlib-tls.c (active_tls_threads): Delete.
12674 (delete_hook_installed): New.
12675 (tls_delete_hook): Don't delete the delete hook.
12676 (tls_destructor): Delete it here.
12677 (__gthread_set_specific): Adjust installing the delete hook.
12678 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
12679 __gthread_leave_tsd_dtor_context.
12681 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
12683 * c-format.c (gcc_tdiag_char_table): Add support for %E.
12685 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
12687 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
12689 (alpha_rtx_costs): Ditto.
12690 (emit_unlikely_jump): Use add_reg_note.
12691 (emit_frame_store_1): Ditto.
12692 (alpha_expand_prologue): Ditto.
12693 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12694 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
12696 2009-04-23 Nick Clifton <nickc@redhat.com>
12698 * config/v850/v850.md (epilogue): Remove suppressed code.
12699 (return): Rename to return_simple and remove test of frame size.
12700 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
12701 to gen_return_simple.
12703 2009-04-22 Jing Yu <jingyu@google.com>
12706 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
12708 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
12711 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
12712 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
12713 value is a VECTOR_CST, the element type is the element type of the
12716 2009-04-22 DJ Delorie <dj@redhat.com>
12718 * config/m32c/m32c.h: Update GTY annotations to new syntax.
12720 2009-04-22 Jakub Jelinek <jakub@redhat.com>
12722 * alias.c (find_base_term): Move around LO_SUM case, so that
12723 CONST falls through into PLUS/MINUS handling.
12726 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
12727 into 0, use omit_one_operand.
12729 2009-04-23 Ben Elliston <bje@au.ibm.com>
12731 * config/rs6000/linux-unwind.h (get_regs): Remove type
12732 puns. Change the type of `pc' to an array of unsigned ints and
12733 update all users. Constify frame24.
12735 2009-04-22 DJ Delorie <dj@redhat.com>
12737 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
12738 declarations before code.
12739 (current_function_special_page_vector): Likewise.
12740 (m32c_expand_insv): Silence a warning.
12742 2009-04-21 Taras Glek <tglek@mozilla.com>
12744 * alias.c: Update GTY annotations to new syntax.
12745 * basic-block.h: Likewise.
12746 * bitmap.h: Likewise.
12747 * c-common.h: Likewise.
12748 * c-decl.c: Likewise.
12749 * c-parser.c: Likewise.
12750 * c-pragma.c: Likewise.
12751 * c-tree.h: Likewise.
12752 * cfgloop.h: Likewise.
12753 * cgraph.h: Likewise.
12754 * config/alpha/alpha.c: Likewise.
12755 * config/arm/arm.h: Likewise.
12756 * config/avr/avr.h: Likewise.
12757 * config/bfin/bfin.c: Likewise.
12758 * config/cris/cris.c: Likewise.
12759 * config/darwin.c: Likewise.
12760 * config/frv/frv.c: Likewise.
12761 * config/i386/i386.c: Likewise.
12762 * config/i386/i386.h: Likewise.
12763 * config/i386/winnt.c: Likewise.
12764 * config/ia64/ia64.h: Likewise.
12765 * config/iq2000/iq2000.c: Likewise.
12766 * config/mips/mips.c: Likewise.
12767 * config/mmix/mmix.h: Likewise.
12768 * config/pa/pa.c: Likewise.
12769 * config/pa/pa.h: Likewise.
12770 * config/rs6000/rs6000.c: Likewise.
12771 * config/s390/s390.c: Likewise.
12772 * config/sparc/sparc.c: Likewise.
12773 * config/xtensa/xtensa.c: Likewise.
12774 * cselib.h: Likewise.
12775 * dbxout.c: Likewise.
12776 * dwarf2out.c: Likewise.
12777 * except.c: Likewise.
12778 * except.h: Likewise.
12779 * fixed-value.h: Likewise.
12780 * function.c: Likewise.
12781 * function.h: Likewise.
12782 * gimple.h: Likewise.
12783 * integrate.c: Likewise.
12784 * optabs.c: Likewise.
12785 * output.h: Likewise.
12786 * real.h: Likewise.
12788 * stringpool.c: Likewise.
12789 * tree-data-ref.c: Likewise.
12790 * tree-flow.h: Likewise.
12791 * tree-scalar-evolution.c: Likewise.
12792 * tree-ssa-address.c: Likewise.
12793 * tree-ssa-alias.h: Likewise.
12794 * tree-ssa-operands.h: Likewise.
12795 * tree.c: Likewise.
12796 * tree.h: Likewise.
12797 * varasm.c: Likewise.
12798 * varray.h: Likewise.
12800 * coretypes.h: Do not define GTY macro if it is already defined.
12801 * doc/gty.texi: Update GTY documentation to new syntax.
12802 * gengtype-lex.l: Enforce attribute-like syntax for GTY
12803 annotations on structs.
12804 * gengtype-parse.c: Likewise.
12806 2009-04-22 Mark Heffernan <meheff@google.com>
12808 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
12810 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
12812 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
12815 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
12817 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
12818 the same as a PLUS without a shift. Increase the cost of a
12821 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12823 * Makefile.in: Update dependencies.
12824 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
12825 * errors.h: Remove bogus comment about compatibility.
12826 (warning): Update declaration.
12827 * genautomata.c: Update all calls to warning.
12828 * gimple.c: Do not include errors.h. Include toplev.h.
12829 * tree-ssa-structalias.c: Do not include errors.h.
12830 * omega.c: Likewise.
12831 * tree-ssa-reassoc.c: Likewise.
12832 * config/spu/spu-c.c: Likewise.
12833 * config/spu/t-spu-elf: Update dependencies.
12835 2009-04-22 Richard Guenther <rguenther@suse.de>
12837 PR tree-optimization/39824
12838 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
12839 make sure the types are compatible.
12841 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12844 * c-common.c (c_parse_error): Take a token_flags parameter.
12845 Use token_type for the token type instead.
12846 Pass token_flags to cpp_type2name.
12847 * c-common.h (c_parse_error): Update declaration.
12848 * c-parser.c (c_parser_error): Pass 0 as token flags.
12850 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
12852 PR rtl-optimization/39580
12853 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
12855 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12857 * function.c (expand_function_end): Do not emit a jump to the "naked"
12858 return label for fall-through returns.
12859 * except.c (sjlj_emit_function_exit): Always place the call to the
12860 unregister function at the location installed by expand_function_end.
12862 2009-04-22 Richard Guenther <rguenther@suse.de>
12864 PR tree-optimization/39845
12865 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
12866 (gen_inbound_check): Likewise.
12868 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
12870 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
12872 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
12873 * config/vxlib.c (__gthread_once): Add race guard for PPC.
12875 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12877 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
12878 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
12879 shift counts to avoid out-of-bounds array accesses.
12881 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12883 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
12884 (Pmode): Move above.
12886 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
12888 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
12889 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
12890 GET_CODE macro. Use IN_RANGE macro where appropriate.
12891 * config/alpha/alpha.h: Ditto.
12892 * config/alpha/alpha.md: Ditto.
12893 * config/alpha/constraints.md: Ditto.
12894 * config/alpha/predicates.md: Ditto.
12896 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12898 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
12899 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12900 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12901 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12902 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12903 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12904 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12905 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12906 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12907 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12908 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12909 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12910 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12911 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12912 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12913 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12914 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12915 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12916 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12917 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12918 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12919 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12920 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12921 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12922 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12923 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12924 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12926 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12928 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
12929 references from comments.
12930 * cfgbuild.c: (count_basic_blocks): Delete.
12931 (find_basic_blocks_1): Delete.
12932 (find_basic_blocks): Delete.
12933 * except.c (finish_eh_generation): Make static. Move comment from
12934 except.h here. Remove find_basic_blocks references from comments.
12935 * except.h (finish_eh_generation): Delete.
12936 * basic-block.h (find_basic_blocks): Delete.
12937 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
12939 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
12941 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
12942 (sdbout_parms): Likewise.
12944 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
12946 * config/sh/sh.c (prepare_cbranch_operands): Use
12947 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
12948 (expand_cbranchdi4): Likewise.
12949 (from_compare): Add cast to enum type.
12950 (expand_cbranchsi4): Use add_reg_note.
12951 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
12952 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
12953 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
12954 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12955 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
12956 instead of CODE_FOR_nothing.
12957 (cbranchdi4): Likewise. Fix the order of arguments for
12959 (push_fpscr): Use add_reg_note.
12960 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
12961 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
12963 2009-04-21 Joseph Myers <joseph@codesourcery.com>
12965 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
12966 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12967 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12968 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
12969 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
12970 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
12971 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
12972 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
12973 config/alpha/x-vms, config/arc/t-arc,
12974 config/arm/README-interworking, config/arm/arm-c.c,
12975 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
12976 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
12977 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
12978 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
12979 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
12980 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
12981 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
12982 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
12983 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
12984 config/cris/t-elfmulti, config/crx/t-crx,
12985 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
12986 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
12987 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
12988 config/h8300/t-h8300, config/i386/athlon.md,
12989 config/i386/darwin-libgcc.10.4.ver,
12990 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
12991 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
12992 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
12993 config/i386/t-linux64, config/i386/t-nwld,
12994 config/i386/t-rtems-i386, config/i386/t-sol2-10,
12995 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
12996 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
12997 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
12998 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
12999 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13000 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13001 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13002 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13003 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13004 config/m68k/t-uclinux, config/mcore/t-mcore,
13005 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13006 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13007 config/mips/crtn.asm, config/mips/irix-crti.asm,
13008 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13009 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13010 config/mips/mips-fixed.md, config/mips/sb1.md,
13011 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13012 config/mips/t-iris6, config/mips/t-isa3264,
13013 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13014 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13015 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13016 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13017 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13018 config/mn10300/t-linux, config/mn10300/t-mn10300,
13019 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13020 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13021 config/picochip/libgccExtras/clzsi2.asm,
13022 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13023 config/rs6000/darwin-libgcc.10.4.ver,
13024 config/rs6000/darwin-libgcc.10.5.ver,
13025 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13026 config/rs6000/t-aix43, config/rs6000/t-aix52,
13027 config/rs6000/t-darwin, config/rs6000/t-fprules,
13028 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13029 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13030 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13031 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13032 config/rs6000/t-rtems, config/rs6000/t-spe,
13033 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13034 config/score/t-score-elf, config/sh/divcost-analysis,
13035 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13036 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13037 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13038 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13039 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13040 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13041 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13042 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13043 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13044 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13045 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13046 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13047 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13048 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13049 * config/h8300/genmova.sh: Include copyright and license notices
13050 in generated output.
13051 * config/h8300/mova.md: Regenerate.
13052 * doc/install.texi2html: Include word "Copyright" in copyright
13053 notice and use name "Free Software Foundation, Inc.".
13054 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13055 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13056 ChangeLog-2007, ChangeLog-2008: Correct dates.
13058 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13060 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13061 NE_EXPR operations as well.
13062 * c-parser.c (c_parser_condition): Do not set location information on
13064 (c_parser_conditional_expression): Likewise.
13065 (c_parser_binary_expression): Set location information on operators.
13066 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13067 TRUTH_NOT_EXPR has been folded.
13068 * fold-const.c (fold_truth_not_expr): Copy location information from
13069 the incoming expression to the outgoing one.
13070 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13071 recursive calls on the LHS of the operator but pass that of the
13072 operator to recursive calls on the RHS of the operator. Set it
13074 (shortcut_cond_expr): Set the locus of the operator on the second
13075 COND_EXPR and that of the expression on the first in degenerate cases.
13076 Pass the locus of the expression to calls to shortcut_cond_r.
13077 Set the locus of the 'then' block on the associated jump, if any.
13078 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13079 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13080 expression to call to gimplify_boolean_expr.
13082 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13084 * config.gcc: Add additional configuration for
13085 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13086 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13087 (CPP_SPEC): Redefine for allowing -municode option.
13088 (STARTFILE_SPEC): Likewise.
13089 * config/i386/t-mingw-w64: New.
13090 * config/i386/mingw-w64.opt: New.
13091 (municode): Add new target option.
13092 * doc/invoke.texi (municode): Add documentation for new option.
13094 2009-04-21 Ian Lance Taylor <iant@google.com>
13096 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13097 Correct test for number of arguments.
13098 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13100 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13102 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13103 argument of emit_library_call.
13105 2009-04-21 Richard Guenther <rguenther@suse.de>
13107 PR middle-end/39829
13108 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13109 inside VIEW_CONVERT_EXPRs.
13111 2009-04-21 Martin Jambor <mjambor@suse.cz>
13113 * tree-switch-conversion.c (build_constructors): Split a long line.
13114 (constructor_contains_same_values_p): New function.
13115 (build_one_array): Create assigns of constants if possible, do not
13116 call mark_sym_for_renaming, call update_stmt.
13117 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13118 make_rename_temp. Do not call mark_symbols_for_renaming, call
13120 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13121 find_new_referenced_vars, call update_stmt.
13122 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13123 instead of calling make_rename_temp. Do not call
13124 find_new_referenced_vars or mark_symbols_for_renaming, call
13127 2009-04-21 Richard Guenther <rguenther@suse.de>
13129 PR tree-optimization/39827
13130 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13131 (tree_ssa_phiprop): Pass the correct array size.
13133 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13135 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13137 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13140 * c-typeck.c (lvalue_p): Move declaration ...
13141 * c-common.h (lvalue_p): ... to here.
13142 * c-common.c (candidate_equal_p): New.
13143 (add_tlist): Use it.
13144 (merge_tlist): Use it.
13145 (warn_for_collisions_1): Likewise.
13146 (warning_candidate_p): Accept more candidates.
13147 (verify_tree): A warning candidate can be an expression. Use
13150 2009-04-21 Ben Elliston <bje@au.ibm.com>
13153 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13154 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13155 options. Remove -mcall-solaris documentation.
13157 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13160 * doc/invoke.texi (-Wlong-long): Update description.
13161 * c-lex (interpret_integer): Only warn if there was no previous
13162 overflow and -Wlong-long is enabled.
13163 * c-decl.c (declspecs_add_type): Drop redundant flags.
13164 * c.opt (Wlong-long): Init to -1.
13165 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13166 and front-end warn_long_long. Wlong-long only depends on other
13167 flags if it is uninitialized.
13168 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13169 the same for CPP and FE.
13170 (restore_extension_diagnostics): Likewise.
13172 2009-04-20 Ian Lance Taylor <iant@google.com>
13174 Fix enum conversions which are invalid in C++:
13175 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13176 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13177 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13178 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13179 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13180 (dbxout_parms): Likewise.
13181 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13182 (df_clear_flags): Likewise.
13183 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13184 top_flag parameter to int.
13185 (df_chain_create_bb_process_use): Likewise.
13186 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13188 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13189 (df_ref_create_structure, df_def_record_1): Likewise.
13190 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13191 (df_notes_rescan): Change 0 to VOIDmode in function call.
13192 (df_get_call_refs, df_insn_refs_collect): Likewise.
13193 (df_bb_regs_collect): Likewise.
13194 (df_entry_block_defs_collect): Likewise.
13195 (df_exit_block_uses_collect): Likewise.
13196 * df.h: Update declarations.
13197 * double-int.c (double_int_divmod): Add cast to enum type.
13198 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13199 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13200 (based_loc_descr): Likewise.
13201 (loc_descriptor_from_tree_1): Change first_op and second_op to
13202 enum dwarf_location_atom. Add cast to enum type.
13203 * expmed.c (init_expmed): Change 0 to SET in function call.
13204 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13205 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13206 (do_store_flag): Likewise.
13207 * fixed-value.h (struct fixed_value): Change mode to enum
13209 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13210 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13212 (insert_insn_decl, insert_decl, insert_state): Likewise.
13213 (automata_list_finish): Likewise.
13214 * genrecog.c (process_define_predicate): Add cast to enum type.
13215 * gensupport.c (init_predicate_table): Add cast to enum type.
13216 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13218 (gimple_build_call_1, gimple_build_label): Likewise.
13219 (gimple_build_goto, gimple_build_asm_1): Likewise.
13220 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13221 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13222 (enum fallback): Rename from enum fallback_t.
13223 (fallback_t): Typedef as int.
13224 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13225 GSI_SAME_STMT in function call.
13226 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13228 (setup_reg_class_relations): Likewise.
13229 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13230 (setup_prohibited_class_mode_regs): Add cast to enum type.
13231 (setup_prohibited_mode_move_regs): Likewise.
13232 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13233 (record_address_regs): Change i to enum reg_class.
13234 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13235 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13236 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13237 (GET_MODE_2XWIDER_MODE): Likewise.
13238 (GET_CLASS_NARROWEST_MODE): Likewise.
13239 * omp-low.c (expand_omp_for): Add cast to enum type.
13240 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13241 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13242 * postreload.c (reload_cse_simplify_operands): Change rclass local
13244 * predict.c (combine_predictions_for_insn): Change best_predictor
13245 and predictor to enum br_predictor.
13246 (combine_predictions_for_bb): Likewise.
13247 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13248 use SET_PREDICT_EXPR_OUTCOME.
13249 * real.c (real_arithmetic): Change icode to code in function call.
13250 * reginfo.c (init_move_cost): Add casts to enum type.
13251 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13252 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13254 * reload.c (find_valid_class): Add casts to enum type.
13255 (push_reload): Change 0 to NO_REGS in function call.
13256 (find_reloads): Change this_alternative to array of enum
13257 reg_class. Remove some now-unnecessary casts.
13258 (make_memloc): Change 0 to VOIDmode in function call.
13259 * reload1.c (reload): Change 0 to VOIDmode in function call.
13260 (eliminate_regs_1, elimination_effects): Likewise.
13261 (eliminate_regs_in_insn): Likewise.
13262 (emit_input_reload_insns): Add cast to enum type.
13263 (delete_output_reload): Change 0 to VOIDmode in function call.
13264 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13265 to enum type in function call.
13266 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13267 (SET_PREDICT_EXPR_OUTCOME): Define.
13268 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13269 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13270 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13271 (dump_function): Likewise.
13272 * tree-dump.h: Update declarations.
13273 * tree-pass.h: Update declarations.
13274 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13275 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13277 (arm_rtx_costs_1): Correct parenthesization.
13278 (arm_rtx_costs): Add casts to enum type.
13279 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13280 (vfp_emit_fstmd): Use add_rg_note.
13281 (emit_multi_reg_push, emit_sfm): Likewise.
13282 (thumb_set_frame_pointer): Likewise.
13283 (arm_expand_prologue): Likewise.
13284 (arm_regno_class): Change return type to enum reg_class.
13285 (thumb1_expand_prologue): Use add_reg_note.
13286 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13287 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13289 * config/arm/gentune.sh: Add cast to enum type.
13290 * config/arm/arm-tune.md: Rebuild.
13291 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13292 (ix86_split_fp_branch, predict_jump): Likewise.
13293 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13294 insn_code to enum rtx_code.
13295 (ix86_builtin_vectorized_function): Add cast to enum type.
13296 * config/i386/i386.md (truncdfsf2): Change slot to enum
13298 (truncxf<mode>2, isinf<mode>2): Likewise.
13299 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13301 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13302 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13303 (insert_bundle_state): Change 1 to INSERT in function call.
13304 (ia64_add_bundle_selector_before): Likewise.
13305 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13306 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13307 (restore_stack_nonlocal): Likewise.
13308 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13310 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13312 (mips_rtx_costs): Likewise.
13313 (mips_override_options): Add casts to enum type.
13314 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13316 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13317 (store_reg, set_reg_plus_d): Likewise.
13318 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13319 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13321 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13323 (emit_unlikely_jump): Use add_reg_note.
13324 (rs6000_emit_allocate_stack): Likewise.
13325 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13326 (output_toc): Change 1 to INSERT in function call.
13327 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13328 (rs6000_initialize_trampoline): Likewise.
13329 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13331 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13332 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13333 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13334 (save_gprs): Use add_reg_note.
13335 (s390_emit_prologue): Likewise.
13336 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13337 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13338 (sparc_fold_builtin): Add cast to enum type.
13339 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13341 (spu_expand_prologue): Use add_reg_note.
13342 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13344 2009-04-20 Ian Lance Taylor <iant@google.com>
13346 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13347 (c_parser_postfix_expression_after_primary): Get VEC for list of
13348 arguments. Get original types of arguments. Call
13349 build_function_call_vec.
13350 (cached_expr_list_1, cached_expr_list_2): New static variables.
13351 (c_parser_expr_list): Change return type to VEC *. Add
13352 p_orig_types parameter. Change all callers.
13353 (c_parser_release_expr): New static function.
13354 (c_parser_vec_to_tree_list): New static function.
13355 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13356 call build_function_call_vec.
13357 (build_function_call_vec): New function, based on old
13358 build_function_call.
13359 (convert_arguments): Remove nargs and argarray parameters. Change
13360 values to a VEC. Add origtypes parameter.
13361 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13362 (convert_for_assignment): Add origtype parameter. Change all
13363 callers. If warn_cxx_compat, check for conversion to an enum
13364 type when calling a function.
13365 (store_init_value): Add origtype parameter. Change all callers.
13366 (digest_init): Likewise.
13367 (struct init_node): Add origtype field.
13368 (add_pending_init): Add origtype parameter. Change all callers.
13369 (output_init_element): Likewise.
13370 (output_pending_init_elements): Pass origtype from init_node to
13371 output_init_element.
13372 (process_init_element): Pass origtype from c_expr to
13373 output_init_element.
13374 (c_finish_return): Add origtype parameter. Change all callers.
13375 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13377 (sync_resolve_params): Likewise.
13378 (sync_resolve_return): Change params to first_param. Change caller.
13379 (resolve_overloaded_builtins): Change params to VEC *. Change
13380 callers. Save first parameter around call to build_function_call_vec.
13381 * c-decl.c (finish_decl): Add origtype parameter. Change all
13382 callers. Call build_function_call_vec rather than
13383 build_function_call for cleanup.
13384 * c-tree.h: Update declarations.
13385 * c-common.h: Update declarations.
13386 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13387 params to first_param.
13388 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13389 params parameter from tree to void *.
13390 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13391 Change arglist parameter to have type void *, and to be a pointer
13393 * config/rs6000/rs6000-protos.h
13394 (altivec_resolve_overloaded_builtin): Update declaration.
13395 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13396 fnargs parameter to have type void *, and to be a pointer to a
13397 VEC. Call build_function_call_vec instead of
13398 build_function_call.
13399 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13401 2009-04-20 Joey Ye <joey.ye@intel.com>
13402 Xuepeng Guo <xuepeng.guo@intel.com>
13403 H.J. Lu <hongjiu.lu@intel.com>
13405 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13407 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13408 (IX86_LEA_PRIORITY): Likewise.
13409 (distance_non_agu_define): New function.
13410 (distance_agu_use): Likewise.
13411 (ix86_lea_for_add_ok): Likewise.
13412 (ix86_dep_by_shift_count): Likewise.
13414 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13415 should split for LEA.
13417 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13419 (ix86_dep_by_shift_count): Likewise.
13421 2009-04-20 Richard Guenther <rguenther@suse.de>
13423 * expr.c (handled_component_p): Move ...
13424 * tree.h (handled_component_p): ... here.
13425 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13426 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13427 and REALPART_EXPR to be in one group.
13429 2009-04-20 Richard Guenther <rguenther@suse.de>
13431 * basic-block.h (get_all_dominated_blocks): Declare.
13432 * dominance.c (get_all_dominated_blocks): New function.
13433 * tree-cfg.c (get_all_dominated_blocks): Remove.
13434 (remove_edge_and_dominated_blocks): Adjust.
13435 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13436 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13437 instead of recursing.
13439 2009-04-20 Doug Kwan <dougkwan@google.com>
13441 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13442 (struct cgraph_node_set_def): New type.
13443 (cgraph_node_set) New type. Also declare vector functions.
13444 (struct cgraph_node_set_element_def): New type.
13445 (cgraph_node_set_element): Ditto.
13446 (cgraph_node_set_iterator): New iterator type.
13447 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13448 cgraph_node_set_remove, dump_cgraph_node_set,
13449 debug_cgraph_node_set): New prototypes.
13450 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13451 cgraph_node_set_size): New inlines.
13452 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13453 including cgraph.h.
13454 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13455 argument to function 'write_summary'.
13456 * ipa.c: Include ggc.h.
13457 (hash_cgraph_node_set_element,
13458 eq_cgraph_node_set_element, cgraph_node_set_new,
13459 cgraph_node_set_add, cgraph_node_set_remove,
13460 cgraph_node_set_find, dump_cgraph_node_set,
13461 debug_cgraph_node_set): New functions.
13462 * Makefile.in (ipa.o): Add dependency on GGC_H.
13464 2009-04-20 Ira Rosen <irar@il.ibm.com>
13466 PR tree-optimization/39675
13467 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13468 check of the return code of vect_schedule_slp. Check that
13469 stmt_vec_info still exists for the statement, before checking its
13470 vectorization type.
13472 2009-04-20 Michael Matz <matz@suse.de>
13474 * Makefile.in (generated_files): Take out $(simple_generated_c).
13476 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13478 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13479 (UINTPTR_TYPE): Likewise.
13481 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13484 * c-typeck.c (digest_init): Check for initializing an array with a
13487 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13490 * c-semantics.c (pop_stmt_list): Propagate
13491 STATEMENT_LIST_HAS_LABEL to parent statement list.
13493 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13495 * config/mips/mips.h (mips_tune_attr): New macro.
13496 * config/mips/mips.md (cpu): Use it.
13498 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13501 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13504 2009-04-19 Diego Novillo <dnovillo@google.com>
13506 * toplev.c (compile_file): Move call to coverage_finish ...
13507 * cgraphunit.c (ipa_passes): ... here.
13508 Call cgraph_process_new_functions.
13509 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13510 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13512 2009-04-19 Jan Hubicka <jh@suse.cz>
13514 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13516 (dump_cgraph_node): Dump can throw external flag.
13517 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13519 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13523 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13524 * common.opt (Wlogical-op): Move from here...
13525 * c.opt (Wlogical-op): ... to here.
13526 * c-typeck.c (parser_build_binary_op): Update call to
13527 warn_logical_operator.
13528 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13530 * c-common.c (warn_logical_op): Update.
13531 * c-common.h (warn_logical_op): Update declaration.
13533 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13535 * tree.c (protected_set_expr_location): Fix formatting.
13537 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13540 * c-typeck.c (readonly_warning): new.
13541 (build_unary_op, build_modify_expr): Use readonly_warning for
13542 storing into something readonly but not const-qualified.
13544 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13547 * c-typeck.c (build_unary_op): Check for taking address of
13548 expression of type void.
13550 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13553 * c-typeck.c (build_function_call): Check for calling a function
13554 with qualified void return types. Call require_complete_type when
13557 2009-04-18 Jan Hubicka <jh@suse.cz>
13559 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13561 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13562 can_throw_external flag.
13563 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13564 * ipa-pure-const.c (ignore_edge): New function.
13565 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13566 only over can_throw_external edges.
13567 (local_pure_const): Add nothrow flag.
13568 * ipa-utils.c (searchc): Add ignore_edge callback.
13569 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13570 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13571 (set_nothrow_function_flags): Update cgraph.
13572 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13574 2009-04-18 Richard Guenther <rguenther@suse.de>
13576 PR middle-end/39804
13577 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13578 (fold_stmt): ... this and ...
13579 (fold_stmt_inplace): ... this.
13580 (fold_stmt_1): Fold references in calls and asms.
13581 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13583 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13585 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13586 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13588 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13590 * tree.c (function_args_count): Remove.
13591 * tree.h: Remove the prototype for function_args_count.
13593 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13595 * tree-iterator.c (expr_only): Remove.
13596 * tree.h: Remove the prototype for expr_only.
13598 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13600 * reginfo.c (cannot_change_mode_set_regs): Remove.
13601 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13603 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13605 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13606 whether operands 0 and 1 overlaps.
13608 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13610 PR middle-end/36902
13611 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13612 pointer. Use warning_at instead of warning.
13613 (search_for_addr_array): Likewise.
13614 (check_array_bounds): Likewise.
13615 (check_all_array_refs): Check that the incoming edge is not in the
13616 list of edges to be removed.
13617 (check_all_array_refs): Avoid the temporal pointer.
13618 (vrp_visit_cond_stmt): Fix typo.
13619 (simplify_switch_using_ranges): Handle the case where the switch
13620 index is an integer constant.
13622 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13624 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13626 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13628 * doc/extend.texi, doc/invoke.texi: Fix typos.
13630 2009-04-17 Cary Coutant <ccoutant@google.com>
13632 * tree-flow-inline.h (get_lineno): Fix inverted test.
13634 2009-04-17 Diego Novillo <dnovillo@google.com>
13636 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13637 assertion for AVAIL_OUT.
13639 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13642 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13643 * config/sh/linux-atomic.asm: Likewise.
13645 2009-04-17 Diego Novillo <dnovillo@google.com>
13647 * except.c (debug_eh_tree): New.
13648 (struct eh_region, struct eh_status): Move ...
13649 * except.h: ... here.
13650 (add_type_for_runtime): Declare extern.
13651 (lookup_type_for_runtime): Likewise.
13652 (debug_eh_tree): Declare.
13653 * Makefile.in (GTFILES): List except.h before except.c
13655 2009-04-17 Diego Novillo <dnovillo@google.com>
13657 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13658 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13659 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13660 (find_vars_r): ... here.
13661 * tree-flow.h (find_referenced_vars_in): Declare.
13662 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13663 that AVAIL_OUT exists for BLOCK.
13664 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13665 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13666 (tree-parloops.o): Likewise.
13668 2009-04-17 Simon Baldwin <simonb@google.com>
13670 * toplev.c (default_tree_printer): Add handling for %E format.
13672 2009-04-17 Diego Novillo <dnovillo@google.com>
13674 * tree-pretty-print.c (dump_generic_node): Add break after
13675 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
13676 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
13677 FUNCTION_TYPE together. Call print_struct_decl when printing
13678 structures and TDF_SLIM is not given.
13679 (print_struct_decl): Fix logic for detecting recursion.
13681 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13684 * gcc.c (create_at_file): New.
13685 (compile_input_file_p): New.
13686 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
13687 * main.c (main): Update call to toplev_main.
13688 * toplev.c (toplev_main): Change signature. Call expandargv.
13689 * toplev.h (toplev_main): Change signature.
13691 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13693 * dwarf2out.c (field_byte_offset): Use the type size as the field size
13694 if the latter is not constant.
13696 2009-04-17 David Edelsohn <edelsohn@gnu.org>
13698 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
13700 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13702 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
13703 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
13705 2009-04-17 Richard Guenther <rguenther@suse.de>
13707 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13708 Handle component references view-converting an invariant address.
13710 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
13712 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
13713 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
13714 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
13715 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
13716 Use @deftypevr rather than @deftypevar.
13718 2009-04-17 Richard Guenther <rguenther@suse.de>
13720 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
13721 (get_prop_source_stmt): Likewise.
13722 (can_propagate_from): Likewise.
13724 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
13726 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
13727 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
13728 (--with-multilib-list): Add default value.
13729 * configure: Regenerate.
13730 * Makefile.in (TM_ENDIAN_CONFIG): Define.
13731 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
13732 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
13733 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
13734 Don't add default cpu to multilib list unnecessarily, but do enable
13735 the relevant compiler option..
13736 Add support for --with-multilib-list=<blank> and
13737 --with-multilib-list=!<somelib> to supress unwanted multilibs.
13738 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
13739 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
13740 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
13741 TM_MULTILIB_CONFIG.
13742 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
13743 (MULTILIB_OSDIRNAMES): New variable.
13744 * config/sh/t-1e: Delete file.
13745 * config/sh/t-mlib-sh1: Delete file.
13746 * config/sh/t-mlib-sh2: Delete file.
13747 * config/sh/t-mlib-sh2a: Delete file.
13748 * config/sh/t-mlib-sh2a-nofpu: Delete file.
13749 * config/sh/t-mlib-sh2a-single: Delete file.
13750 * config/sh/t-mlib-sh2a-single-only: Delete file.
13751 * config/sh/t-mlib-sh2e: Delete file.
13752 * config/sh/t-mlib-sh3e: Delete file.
13753 * config/sh/t-mlib-sh4: Delete file.
13754 * config/sh/t-mlib-sh4-nofpu: Delete file.
13755 * config/sh/t-mlib-sh4-single: Delete file.
13756 * config/sh/t-mlib-sh4-single-only: Delete file.
13757 * config/sh/t-mlib-sh4a: Delete file.
13758 * config/sh/t-mlib-sh4a-nofpu: Delete file.
13759 * config/sh/t-mlib-sh4a-single: Delete file.
13760 * config/sh/t-mlib-sh4a-single-only: Delete file.
13761 * config/sh/t-mlib-sh4al: Delete file.
13762 * config/sh/t-mlib-sh5-32media: Delete file.
13763 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
13764 * config/sh/t-mlib-sh5-64media: Delete file.
13765 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
13766 * config/sh/t-mlib-sh5-compact: Delete file.
13767 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
13768 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
13769 * doc/install.texi (Options specification): Add
13770 --with-multilib-list and --with-endian.
13772 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13774 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
13776 (OBJS-common): Add plugin-version.o.
13777 (plugin-version.o): New.
13778 * gcc-plugin.h (plugin_gcc_version): New.
13779 (plugin_default_version_check): New.
13780 (plugin_init_func, plugin_init): Add version argument.
13781 * plugin-version.c: New.
13782 * plugin.c (str_plugin_gcc_version_name): New.
13783 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
13784 pass it to the init function.
13785 (plugin_default_version_check): New.
13787 2009-04-17 Richard Guenther <rguenther@suse.de>
13789 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
13790 for decl-vs-decl disambiguation.
13792 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
13794 * config/s390/s390.h (s390_tune_attr): New macro definition.
13795 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
13797 2009-04-17 Richard Guenther <rguenther@suse.de>
13799 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
13800 (fold_stmt_r): Likewise.
13801 (maybe_fold_reference): New function.
13802 (fold_gimple_assign): Handle cases fold_stmt_r did.
13803 (fold_stmt): Do not use fold_stmt_r.
13804 (fold_stmt_inplace): Likewise.
13806 2009-04-17 Richard Guenther <rguenther@suse.de>
13808 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
13809 (record_equivalences_from_stmt): Remove useless checks and
13811 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
13812 the type is already suitable.
13814 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
13816 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
13818 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
13820 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
13821 (CMPtype): Define as __gcc_CMPtype.
13823 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
13825 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
13826 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
13828 2009-04-17 Richard Guenther <rguenther@suse.de>
13830 PR tree-optimization/39746
13831 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
13832 special-casing for builtins and static variable use/def.
13833 (call_may_clobber_ref_p_1): Likewise.
13835 2009-04-16 Ian Lance Taylor <iant@google.com>
13837 * df.h: Include "timevar.h".
13838 (struct df_problem): Change tv_id field to timevar_id_t.
13839 * tree-pass.h: Include "timevar.h".
13840 (struct opt_pass): Change tv_id field to timevar_id_t.
13841 * timevar.h (timevar_id_t): Define TV_NONE.
13842 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
13843 TV_NONE rather than tv_id != 0.
13844 (execute_one_pass): Likewise.
13845 * Makefile.in (DF_H): Add $(TIMEVAR_H).
13846 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
13847 dependencies to $(TREE_PASS_H).
13848 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
13850 (pass_branch_target_load_optimize2): Likewise.
13851 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
13852 (pass_outof_cfg_layout_mode): Likewise.
13853 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
13854 (pass_rebuild_cgraph_edges): Likewise.
13855 (pass_remove_cgraph_callee_edges): Likewise.
13856 * df-core.c (pass_df_initialize_opt): Likewise.
13857 (pass_df_initialize_no_opt): Likewise.
13858 (pass_df_finish): Likewise.
13859 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
13860 * except.c (pass_set_nothrow_function_flags): Likewise.
13861 (pass_convert_to_eh_region_ranges): Likewise.
13862 * final.c (pass_compute_alignments): Likewise.
13863 * function.c (pass_instantiate_virtual_regs): Likewise.
13864 (pass_init_function): Likewise.
13865 (pass_leaf_regs): Likewise.
13866 (pass_match_asm_constraints): Likewise.
13867 * gimple-low.c (pass_lower_cf): Likewise.
13868 (pass_mark_used_blocks): Likewise.
13869 * init-regs.c (pass_initialize_regs): Likewise.
13870 * integrate.c (pass_initial_value_sets): Likewise.
13871 * ira.c (pass_ira): Likewise.
13872 * jump.c (pass_cleanup_barriers): Likewise.
13873 * omp-low.c (pass_expand_omp): Likewise.
13874 (pass_lower_omp): Likewise.
13875 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
13876 * recog.c (pass_split_all_insns): Likewise.
13877 (pass_split_after_reload): Likewise.
13878 (pass_split_before_regstack): Likewise.
13879 (pass_split_before_sched2): Likewise.
13880 (pass_split_for_shorten_branches): Likewise.
13881 * reginfo.c (pass_reginfo_init): Likewise.
13882 (pass_subregs_of_mode_init): Likewise.
13883 (pass_subregs_of_mode_finish): Likewise.
13884 * passes.c (pass_postreload): Likewise.
13885 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
13886 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
13887 (pass_warn_function_return): Likewise.
13888 (pass_warn_function_noreturn): Likewise.
13889 * tree-complex.c (pass_lower_complex): Likewise.
13890 (pass_lower_complex_O0): Likewise.
13891 * tree-if-conv.c (pass_if_conversion): Likewise.
13892 * tree-into-ssa.c (pass_build_ssa): Likewise.
13893 * tree-mudflap.c (pass_mudflap_1): Likewise.
13894 (pass_mudflap_2): Likewise.
13895 * tree-nomudflap.c (pass_mudflap_1): Likewise.
13896 (pass_mudflap_2): Likewise.
13897 * tree-nrv.c (pass_return_slot): Likewise.
13898 * tree-object-size.c (pass_object_sizes): Likewise.
13899 * tree-optimize.c (pass_all_optimizations): Likewise.
13900 (pass_early_local_passes): Likewise.
13901 (pass_all_early_optimizations): Likewise.
13902 (pass_cleanup_cfg): Likewise.
13903 (pass_cleanup_cfg_post_optimizing): Likewise.
13904 (pass_free_datastructures): Likewise.
13905 (pass_free_cfg_annotations): Likewise.
13906 (pass_fixup_cfg): Likewise.
13907 (pass_init_datastructures): Likewise.
13908 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
13909 (pass_late_warn_uninitialized): Likewise.
13910 (pass_update_address_taken): Likewise.
13911 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
13912 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
13913 (pass_cse_sincos): Likewise.
13914 (pass_convert_to_rsqrt): Likewise.
13915 * tree-ssa-structalias.c (pass_build_alias): Likewise.
13916 * tree-stdarg.c (pass_stdarg): Likewise.
13917 * tree-tailcall.c (pass_tail_recursion): Likewise.
13918 (pass_tail_calls): Likewise.
13919 * tree-vect-generic.c (pass_lower_vector): Likewise.
13920 (pass_lower_vector_ssa): Likewise.
13921 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
13923 2009-04-16 Joseph Myers <joseph@codesourcery.com>
13925 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
13927 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
13929 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
13930 logical and signext.
13932 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
13935 * config/sh/predicates.md (arith_operand): Check if the operand
13936 of TRUNCATE is a REG.
13938 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13940 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
13941 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
13943 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13945 * tree-iterator.c (tsi_split_statement_list_after,
13946 tsi_split_statement_list_before): Remove.
13947 * tree-iterator.h: Remove the prototypes for
13948 tsi_split_statement_list_after and tsi_split_statement_list_before.
13950 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13952 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
13953 * tree-ssa-propagate.h: Remove the prototype for
13954 stmt_makes_single_load.
13956 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13958 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
13959 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
13961 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13963 * tree-iterator.c (EXPR_LAST_BODY): Remove.
13965 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13967 * except.c (eh_region_outer_p): Remove.
13968 * except.h: Remove the prototype for eh_region_outer_p.
13970 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13972 * function.c (current_function_assembler_name): Remove.
13973 * function.h: Remove the prototype for
13974 current_function_assembler_name.
13976 2009-04-16 Ian Lance Taylor <iant@google.com>
13978 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
13979 (add_reg_note): Call alloc_reg_note.
13980 * rtl.h (alloc_reg_note): Declare.
13981 * combine.c (try_combine): Use alloc_reg_note.
13982 (recog_for_combine, move_deaths): Likewise.
13983 (distribute_notes): Use alloc_reg_note and add_reg_note.
13984 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
13985 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
13986 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
13988 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
13990 PR rtl-optimization/39762
13991 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
13992 ira_may_move_out_cost): Add comments about way of their usage.
13993 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
13995 * ira-conflicts.c (process_regs_for_copy): Use function
13996 ira_get_register_move_cost instead of global
13997 ira_register_move_cost.
13999 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14000 color_pass, move_spill_restore, update_curr_costs): Ditto.
14002 * ira-lives.c (process_single_reg_class_operands): Ditto.
14004 * ira-emit.c (emit_move_list): Ditto.
14006 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14007 (record_reg_classes): Ditto. Use functions
14008 ira_get_register_move_cost and ira_get_may_move_cost instead of
14009 global vars ira_register_move_cost, ira_may_move_out_cost and
14010 ira_may_move_in_cost.
14011 (record_address_regs): Don't call ira_init_register_move_cost.
14012 Use function ira_get_may_move_cost instead of global
14013 ira_may_move_in_cost.
14014 (process_bb_node_for_hard_reg_moves): Use function
14015 ira_get_register_move_cost instead of global ira_register_move_cost.
14016 (ira_costs): Don't call ira_init_register_move_cost.
14018 2009-04-16 Richard Guenther <rguenther@suse.de>
14020 * tree-cfg.c (verify_gimple_assign_binary):
14021 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14022 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14023 (create_general_new_stmt): Note that this function is broken.
14025 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14027 * common.opt (fhelp): Add Var(help_flag).
14028 * gcc-plugin.h (plugin_info): Add help.
14029 * plugin.c (plugin_name_args): Add help.
14030 (register_plugin_info): Set plugin->help.
14031 (print_help_one_plugin): New.
14032 (print_plugins_help): New.
14033 * plugin.h (print_plugins_help): New.
14034 * toplev.c (toplev_main): Call print_plugins_help if needed.
14036 2009-04-16 Richard Guenther <rguenther@suse.de>
14038 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14039 (gimple_ior_addresses_taken_1): New function.
14040 (gimple_ior_addresses_taken): Likewise.
14041 * gimple.h (struct gimple_statement_with_ops_base): Remove
14042 addresses_taken member.
14043 (gimple_ior_addresses_taken): Declare.
14044 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14045 gimple_set_addresses_taken): Remove.
14046 * ipa-reference.c (mark_address): New function.
14047 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14048 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14049 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14050 (gimple_add_to_addresses_taken): Remove.
14051 (get_tmr_operands): Call mark_address_taken.
14052 (get_asm_expr_operands): Likewise.
14053 (get_expr_operands): Likewise.
14054 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14055 (free_stmt_operands): Do not free it.
14056 * tree-ssa.c (delete_tree_ssa): Likewise.
14057 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14059 2009-04-16 Richard Guenther <rguenther@suse.de>
14061 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14062 (walk_stmt_load_store_ops): Likewise.
14063 * gimple.c (get_base_loadstore): New function.
14064 (walk_stmt_load_store_addr_ops): Likewise.
14065 (walk_stmt_load_store_ops): Likewise.
14066 * ipa-pure-const.c (check_op): Simplify.
14067 (check_load, check_store): New functions.
14068 (check_stmt): Use walk_stmt_load_store_ops.
14069 * ipa-reference.c (mark_load): Adjust signature.
14070 (mark_store): Likewise.
14071 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14073 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14075 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14076 (plugin_info): New.
14077 * opts.c (common_handle_option): Don't call print_version.
14078 * plugin.c (plugin_name_args): Add version.
14079 (register_plugin_info): New.
14080 (register_callback): Handle PLUGIN_INFO.
14081 (try_init_one_plugin): New.
14082 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14084 (finalize_one_plugin): New.
14085 (finalize_plugins): New.
14086 (print_one_plugin): New.
14087 (print_plugins_versions): New.
14088 * plugin.h (print_plugins_versions): New.
14089 (finalize_plugins): New.
14090 * toplev.c (compile_file): Don't call initialize_plugins.
14091 (print_version): Call print_plugins_versions.
14092 (toplev_main): Call initialize_plugins. Print version if needed.
14093 Call finalize_plugins.
14095 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14097 * common.opt (fversion): New.
14098 * gcc.c (print_version): New.
14099 (process_command): Don't print the version. Just set print_version.
14100 (main): Print version. Call subprocesses if print_version and
14101 verbose_flag are set.
14102 * opts.c (common_handle_option): Handle OPT_fversion.
14104 2009-04-16 Richard Guenther <rguenther@suse.de>
14105 Ira Rosen <irar@il.ibm.com>
14107 PR tree-optimization/39698
14108 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14109 type of the reduction variable. Only generate the def if
14112 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14113 make sure to first convert to an integer of the same precision.
14114 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14115 the type of the evolution correctly in computing the new
14116 induction variable base.
14118 2009-04-16 Richard Guenther <rguenther@suse.de>
14120 PR middle-end/39625
14121 * tree-cfg.c (make_blocks): Split statements with to-be
14122 abnormal SSA names on the lhs.
14124 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14126 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14127 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14128 * c-typeck.c (really_start_incremental_init): Likewise.
14129 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14130 (TARGET_INITIALIZER): Remove it.
14131 * target.h (struct target): Remove vector_opaque_p.
14132 * tree.c (build_opaque_vector_type): New.
14133 * tree.h (TYPE_VECTOR_OPAQUE): New.
14134 (build_opaque_vector_type): Declare.
14135 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14136 * config/rs6000/rs6000.c (build_opaque_vector_type,
14137 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14138 (rs6000_init_builtins): Use build_opaque_vector_type for
14139 opaque_V4SI_type_node.
14141 2009-04-15 Catherine Moore <clm@codesourcery.com>
14143 * debug.h (set_name): Declare.
14144 * dwarf2out.c (dwarf2out_set_name): Declare.
14145 (dwarf2_debug_hooks): Add set_name.
14146 (find_AT_string): New.
14147 (add_AT_string): Call find_AT_string.
14148 (dwarf2out_set_name): New.
14149 * cp/decl.c (grokdeclarator): Call set_name.
14150 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14151 * debug.c (do_nothing_debug_hooks): Likewise.
14152 * dbxout.c (dbx_debug_hooks): Likewise.
14153 * sdbout.c (sdb_debug_hooks): Likewise.
14155 2009-04-15 Michael Eager <eager@eagercon.com>
14157 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14158 reg for single-precision FPU.
14159 * config/rs6000/rs6000.md (movsi_internal1): Only for
14160 !TARGET_SINGLE_FPU.
14161 (movsi_internal1_single): New. Add pattern to move SI values to/from
14162 single-precision FP regs.
14164 2009-04-15 Richard Guenther <rguenther@suse.de>
14166 * omp-low.c (lower_rec_input_clauses): Build correct address
14168 (expand_omp_for_generic): Fix multiplication type.
14169 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14170 (generate_memset_zero): Fix types.
14171 * tree-profile.c (prepare_instrumented_value): Correctly
14174 2009-04-15 Ian Lance Taylor <iant@google.com>
14176 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14177 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14178 for -Wall and for -Wc++-compat.
14179 (c_common_post_options): For C++, set warn_enum_compare if not
14181 * c-tree.h (struct c_expr): Add field original_type.
14182 (build_external_ref): Update declaration.
14183 * c-parser.c (c_parser_braced_init): Set original_type.
14184 (c_parser_initelt): Likewise.
14185 (c_parser_expr_no_commas): Likewise.
14186 (c_parser_conditional_expression): Likewise.
14187 (c_parser_cast_expression): Likewise.
14188 (c_parser_unary_expression): Likewise. Pull setting of
14189 original_code to top of function.
14190 (c_parser_sizeof_expression): Set original_type.
14191 (c_parser_alignof_expression): Likewise.
14192 (c_parser_postfix_expression): Likewise. Pull setting of
14193 original_code to top of function.
14194 (c_parser_postfix_expression_after_paren_type): Set original_type.
14195 (c_parser_postfix_expression_after_primary): Likewise.
14196 (c_parser_expression): Likewise.
14197 * c-typeck.c (build_external_ref): Add type parameter. Change all
14199 (c_expr_sizeof_expr): Set original_type field.
14200 (parser_build_unary_op): Likewise.
14201 (parser_build_binary_op): Likewise. Optionally warn about
14202 comparisons of enums of different types.
14203 (digest_init): Set original_type field.
14204 (really_start_incremental_init): Likewise.
14205 (push_init_level, pop_init_level): Likewise.
14206 * doc/invoke.texi (Warning Options): -Wenum-compare now
14209 2009-04-15 Richard Guenther <rguenther@suse.de>
14211 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14212 out a necessary conversion.
14213 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14214 names we didn't value number.
14215 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14217 2009-04-15 Richard Guenther <rguenther@suse.de>
14219 PR tree-optimization/39764
14220 * tree-ssa-ccp.c (get_value): Canonicalize value with
14221 canonicalize_float_value.
14223 2009-04-15 Jan Hubicka <jh@suse.cz>
14225 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14226 Wrong version of patch.
14228 2009-04-15 Jan Hubicka <jh@suse.cz>
14230 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14232 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14234 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14235 our distinct integral and vector types.
14237 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14239 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14240 * init.c (build_vtbl_address): Remove call to assemble_external.
14242 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14244 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14245 output for other floating point modes.
14247 2009-04-14 Diego Novillo <dnovillo@google.com>
14249 * diagnostic.c (diagnostic_report_diagnostic): Do not
14250 warn about loaded plugins for DK_ERROR and DK_WARNING.
14251 * c-decl.c (declspecs_add_type): Move call to
14252 invoke_plugin_callbacks ...
14253 * c-parser.c (c_parser_declspecs): ... here.
14254 * plugin.c (dump_active_plugins): Tidy output.
14256 2009-04-14 Diego Novillo <dnovillo@google.com>
14257 Le-Chun Wu <lcwu@google.com>
14259 * configure.ac: Add --enable-plugin support.
14260 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14261 * Makefile.in (PLUGIN_H): Define.
14262 Export ENABLE_PLUGIN and GMPINC to site.exp.
14263 Add PLUGINLIBS to link command.
14264 Add/modify dependencies for plugin.o and files including plugin.h.
14266 * config.in: Regenerate.
14268 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14271 2009-04-14 Le-Chun Wu <lcwu@google.com>
14273 * tree-pass.h (register_one_dump_file): Add a prototype for
14274 register_one_dump_file.
14275 * toplev.c (compile_file): Call initialize_plugins.
14276 (do_compile): Call invoke_plugin_callbacks.
14277 (toplev_main): Call invoke_plugin_callbacks.
14278 * common.opt: Add -fplugin= and -fplugin-arg-.
14279 * gcc-plugin.h: New public header file for plugins to include.
14280 * plugin.c: New source file.
14281 * plugin.h: New internal header file.
14282 * passes.c (register_one_dump_file): Make it external.
14284 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14286 2009-04-14 Diego Novillo <dnovillo@google.com>
14288 * doc/plugins.texi: New.
14289 * doc/gccint.texi: Add reference to Plugins chapter.
14290 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14291 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14292 loaded plugins, if any.
14293 * timevar.def (TV_PLUGIN_INIT): Define.
14294 (TV_PLUGIN_RUN): Define.
14295 * plugin.c: Include timevar.h
14296 (plugins_active_p): New.
14297 (dump_active_plugins): New.
14298 (debug_active_plugins): New.
14300 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14302 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14304 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14306 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14308 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14309 the same as a minus without a shift.
14311 2009-04-14 Nick Clifton <nickc@redhat.com>
14313 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14314 comparisons with small integers will always produce a short
14317 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14320 2008-12-19 Diego Novillo <dnovillo@google.com>
14322 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14324 2009-04-14 Richard Guenther <rguenther@suse.de>
14326 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14328 (verify_gimple_assign_binary): Likewise. Handle shifts and
14330 (verify_gimple_phi): Print the mismatched argument position.
14331 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14333 (vect_update_init_of_dr): Likewise.
14334 * matrix-reorg.c (transform_access_sites): Do what the
14336 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14338 2009-04-13 Michael Eager <eager@eagercon.com>
14340 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14341 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14342 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14343 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14344 remove duplicate config
14346 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14348 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14349 file_name:line_number type locator of the call site.
14351 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14353 * genautomata.c: Put blank after comma.
14354 (automaton_decls): New.
14355 (struct unit_usage): Add comments to member next.
14356 (store_alt_unit_usage): Keep the list ordered.
14357 (unit_present_on_list_p, equal_alternatives_p): New.
14358 (check_regexp_units_distribution): Check units distribution
14359 correctness correctly.
14360 (main): Don't write automata if error is found. Return correct
14363 * config/m68k/cf.md (cfv4_ds): Remove.
14364 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14365 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14367 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14368 power4-load-ext, power4-store, power4-store-update,
14369 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14370 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14371 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14372 power4-sqrt, power4-isync): Modify reservation to make correct
14373 unit distribution to automata.
14375 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14376 power5-store-update, power5-two, power5-three, power5-lmul,
14377 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14379 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14381 * except.c (pass_set_nothrow_function_flags): Set name and add
14383 (set_nothrow_function_flags): Mention in the dump file when
14384 changing a function to nothrow.
14386 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14389 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14390 instead of unsigned long.
14392 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14394 * config/arm/arm.c (return_used_this_function): Remove.
14395 (arm_output_function_prologue): Remove use of
14396 return_used_this_function.
14397 (output_return_instruction): Replace use of
14398 return_used_this_function
14399 by cfun->machine->return_used_this_function.
14400 (arm_output_epilogue): Likewise.
14401 (arm_output_function_epilogue): Likewise.
14402 (thumb_unexpanded_epilogue): Likewise.
14403 * config/arm/arm.h (struct machine_function):
14404 New member return_used_this_function.
14406 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14408 * doc/install.texi: Correct description of default directory for
14409 --with-gxx-include-dir.
14411 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14413 * fold-const.c (build_range_check): Properly deal with enumeral and
14414 boolean base types.
14416 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14418 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14419 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14420 * params.h (MAX_GCSE_PASSES): Remove.
14421 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14422 in sequence. Remove ability to run multiple passes.
14423 (bypass_jumps): Report run as third CPROP pass.
14425 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14427 PR middle-end/39651
14428 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14429 when deciding whether the whole SEQUENCE can throw.
14431 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14434 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14435 offseted label references.
14437 2009-04-11 Jan Hubicka <jh@suse.cz>
14439 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14441 2009-04-11 Richard Guenther <rguenther@suse.de>
14443 PR middle-end/39732
14444 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14445 return variables as TREE_ADDRESSABLE.
14447 2009-04-11 Richard Guenther <rguenther@suse.de>
14449 PR tree-optimization/39713
14450 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14451 reference trees have SSA_NAME operands.
14453 2009-04-11 Richard Guenther <rguenther@suse.de>
14456 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14457 address expressions.
14459 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14461 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14462 match changes in Cygwin 1.7
14463 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14464 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14466 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14468 PR tree-optimization/39701
14469 * doc/invoke.texi (Optimization Options): Document change in
14470 meaning and initialization of -fdelete-null-pointer-checks.
14472 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14474 PR middle-end/39701
14475 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14477 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14480 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14482 2009-04-10 Chao-ying Fu <fu@mips.com>
14484 * doc/tm.texi (Instruction Output): Document
14485 TARGET_ASM_FINAL_POSTSCAN_INSN.
14486 * target.h (final_postscan_insn): New field in asm_out.
14487 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14488 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14489 * final.c (final_scan_insn): Call
14490 targetm.asm_out.final_postscan_insn after outputting
14491 an asm macro and a normal instruction.
14493 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14494 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14495 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14496 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14497 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14499 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14501 PR middle-end/39701
14502 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14503 variables as non-NULL even with -fdelete-null-pointer-checks.
14505 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14507 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14509 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14512 * config/i386/i386.c (classify_argument): Handle SCmode with
14513 (bit_offset % 64) != 0.
14515 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14517 * doc/invoke.texi (Optimize Options): Add cross-reference to
14518 -Q --help=optimizers examples.
14520 2009-04-10 Ben Elliston <bje@au.ibm.com>
14523 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14524 regalign for the reg == fpr and TDmode case.
14526 2009-04-09 David Ayers <ayers@fsfe.org>
14529 * objc/objc-act.c (warn_with_method): Remove helper function.
14530 (check_duplicates): Call warning and inform directly.
14531 (really_start_method): Likewise.
14533 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14535 * expmed.c (expand_divmod): Always use a comparison for a division
14536 by a large unsigned integer.
14538 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14539 for things others than variables or functions as nonzero.
14541 2009-04-09 Nick Clifton <nickc@redhat.com>
14543 * unwind-compat.c: Change copyright header to refer to version
14544 3 of the GNU General Public License with version 3.1 of the
14545 GCC Runtime Library Exception and to point readers at the
14546 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14547 * config/alpha/crtfastmath.c: Likewise.
14548 * config/alpha/linux-unwind.h: Likewise.
14549 * config/alpha/qrnnd.asm: Likewise.
14550 * config/alpha/vms-crt0-64.c: Likewise.
14551 * config/alpha/vms-crt0.c: Likewise.
14552 * config/alpha/vms-dwarf2.asm: Likewise.
14553 * config/alpha/vms-dwarf2eh.asm: Likewise.
14554 * config/alpha/vms-psxcrt0-64.c: Likewise.
14555 * config/alpha/vms-psxcrt0.c: Likewise.
14556 * config/alpha/vms_tramp.asm: Likewise.
14557 * config/arc/initfini.c: Likewise.
14558 * config/arc/lib1funcs.asm: Likewise.
14559 * config/arm/bpabi-v6m.S: Likewise.
14560 * config/arm/bpabi.S: Likewise.
14561 * config/arm/bpabi.c: Likewise.
14562 * config/arm/crti.asm: Likewise.
14563 * config/arm/crtn.asm: Likewise.
14564 * config/arm/ieee754-df.S: Likewise.
14565 * config/arm/ieee754-sf.S: Likewise.
14566 * config/arm/lib1funcs.asm: Likewise.
14567 * config/arm/libunwind.S: Likewise.
14568 * config/arm/linux-atomic.c: Likewise.
14569 * config/arm/mmintrin.h: Likewise.
14570 * config/arm/pr-support.c: Likewise.
14571 * config/arm/unaligned-funcs.c: Likewise.
14572 * config/arm/unwind-arm.c: Likewise.
14573 * config/arm/unwind-arm.h: Likewise.
14574 * config/avr/libgcc.S: Likewise.
14575 * config/bfin/crti.s: Likewise.
14576 * config/bfin/crtlibid.s: Likewise.
14577 * config/bfin/crtn.s: Likewise.
14578 * config/bfin/lib1funcs.asm: Likewise.
14579 * config/bfin/linux-unwind.h: Likewise.
14580 * config/cris/arit.c: Likewise.
14581 * config/cris/cris_abi_symbol.c: Likewise.
14582 * config/darwin-64.c: Likewise.
14583 * config/darwin-crt2.c: Likewise.
14584 * config/darwin-crt3.c: Likewise.
14585 * config/darwin.h: Likewise.
14586 * config/dbxelf.h: Likewise.
14587 * config/dfp-bit.c: Likewise.
14588 * config/dfp-bit.h: Likewise.
14589 * config/elfos.h: Likewise.
14590 * config/fixed-bit.c: Likewise.
14591 * config/fixed-bit.h: Likewise.
14592 * config/fp-bit.c: Likewise.
14593 * config/fp-bit.h: Likewise.
14594 * config/fr30/crti.asm: Likewise.
14595 * config/fr30/crtn.asm: Likewise.
14596 * config/fr30/lib1funcs.asm: Likewise.
14597 * config/freebsd-spec.h: Likewise.
14598 * config/frv/cmovd.c: Likewise.
14599 * config/frv/cmovh.c: Likewise.
14600 * config/frv/cmovw.c: Likewise.
14601 * config/frv/frvbegin.c: Likewise.
14602 * config/frv/frvend.c: Likewise.
14603 * config/frv/lib1funcs.asm: Likewise.
14604 * config/glibc-stdint.h: Likewise.
14605 * config/h8300/clzhi2.c: Likewise.
14606 * config/h8300/crti.asm: Likewise.
14607 * config/h8300/crtn.asm: Likewise.
14608 * config/h8300/ctzhi2.c: Likewise.
14609 * config/h8300/fixunssfsi.c: Likewise.
14610 * config/h8300/lib1funcs.asm: Likewise.
14611 * config/h8300/parityhi2.c: Likewise.
14612 * config/h8300/popcounthi2.c: Likewise.
14613 * config/i386/ammintrin.h: Likewise.
14614 * config/i386/att.h: Likewise.
14615 * config/i386/avxintrin.h: Likewise.
14616 * config/i386/biarch64.h: Likewise.
14617 * config/i386/bmmintrin.h: Likewise.
14618 * config/i386/cpuid.h: Likewise.
14619 * config/i386/cross-stdarg.h: Likewise.
14620 * config/i386/crtfastmath.c: Likewise.
14621 * config/i386/crtprec.c: Likewise.
14622 * config/i386/cygming-crtbegin.c: Likewise.
14623 * config/i386/cygming-crtend.c: Likewise.
14624 * config/i386/cygwin.asm: Likewise.
14625 * config/i386/emmintrin.h: Likewise.
14626 * config/i386/gmm_malloc.h: Likewise.
14627 * config/i386/gthr-win32.c: Likewise.
14628 * config/i386/i386.h: Likewise.
14629 * config/i386/immintrin.h: Likewise.
14630 * config/i386/linux-unwind.h: Likewise.
14631 * config/i386/linux64.h: Likewise.
14632 * config/i386/mm3dnow.h: Likewise.
14633 * config/i386/mmintrin-common.h: Likewise.
14634 * config/i386/mmintrin.h: Likewise.
14635 * config/i386/nmmintrin.h: Likewise.
14636 * config/i386/pmm_malloc.h: Likewise.
14637 * config/i386/pmmintrin.h: Likewise.
14638 * config/i386/smmintrin.h: Likewise.
14639 * config/i386/sol2-c1.asm: Likewise.
14640 * config/i386/sol2-ci.asm: Likewise.
14641 * config/i386/sol2-cn.asm: Likewise.
14642 * config/i386/sol2-gc1.asm: Likewise.
14643 * config/i386/tmmintrin.h: Likewise.
14644 * config/i386/unix.h: Likewise.
14645 * config/i386/w32-unwind.h: Likewise.
14646 * config/i386/wmmintrin.h: Likewise.
14647 * config/i386/x86-64.h: Likewise.
14648 * config/i386/x86intrin.h: Likewise.
14649 * config/i386/xmmintrin.h: Likewise.
14650 * config/ia64/crtbegin.asm: Likewise.
14651 * config/ia64/crtend.asm: Likewise.
14652 * config/ia64/crtfastmath.c: Likewise.
14653 * config/ia64/crti.asm: Likewise.
14654 * config/ia64/crtn.asm: Likewise.
14655 * config/ia64/fde-glibc.c: Likewise.
14656 * config/ia64/lib1funcs.asm: Likewise.
14657 * config/ia64/linux-unwind.h: Likewise.
14658 * config/ia64/quadlib.c: Likewise.
14659 * config/ia64/unwind-ia64.c: Likewise.
14660 * config/linux.h: Likewise.
14661 * config/m32c/m32c-lib1.S: Likewise.
14662 * config/m32c/m32c-lib2-trapv.c: Likewise.
14663 * config/m32c/m32c-lib2.c: Likewise.
14664 * config/m32r/initfini.c: Likewise.
14665 * config/m68hc11/larith.asm: Likewise.
14666 * config/m68hc11/m68hc11-crt0.S: Likewise.
14667 * config/m68k/cf.md: Likewise.
14668 * config/m68k/crti.s: Likewise.
14669 * config/m68k/crtn.s: Likewise.
14670 * config/m68k/lb1sf68.asm: Likewise.
14671 * config/m68k/linux-unwind.h: Likewise.
14672 * config/mcore/crti.asm: Likewise.
14673 * config/mcore/crtn.asm: Likewise.
14674 * config/mcore/lib1.asm: Likewise.
14675 * config/mips/linux-unwind.h: Likewise.
14676 * config/mips/loongson.h: Likewise.
14677 * config/mips/mips16.S: Likewise.
14678 * config/mmix/crti.asm: Likewise.
14679 * config/mmix/crtn.asm: Likewise.
14680 * config/pa/fptr.c: Likewise.
14681 * config/pa/hpux-unwind.h: Likewise.
14682 * config/pa/lib2funcs.asm: Likewise.
14683 * config/pa/linux-atomic.c: Likewise.
14684 * config/pa/linux-unwind.h: Likewise.
14685 * config/pa/milli64.S: Likewise.
14686 * config/pa/quadlib.c: Likewise.
14687 * config/pa/stublib.c: Likewise.
14688 * config/picochip/libgccExtras/adddi3.asm: Likewise.
14689 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
14690 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
14691 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
14692 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
14693 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
14694 * config/picochip/libgccExtras/divmod15.asm: Likewise.
14695 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
14696 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
14697 * config/picochip/libgccExtras/longjmp.asm: Likewise.
14698 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
14699 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
14700 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
14701 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
14702 * config/picochip/libgccExtras/setjmp.asm: Likewise.
14703 * config/picochip/libgccExtras/subdi3.asm: Likewise.
14704 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
14705 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
14706 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
14707 * config/rs6000/750cl.h: Likewise.
14708 * config/rs6000/altivec.h: Likewise.
14709 * config/rs6000/biarch64.h: Likewise.
14710 * config/rs6000/crtresfpr.asm: Likewise.
14711 * config/rs6000/crtresgpr.asm: Likewise.
14712 * config/rs6000/crtresxfpr.asm: Likewise.
14713 * config/rs6000/crtresxgpr.asm: Likewise.
14714 * config/rs6000/crtsavfpr.asm: Likewise.
14715 * config/rs6000/crtsavgpr.asm: Likewise.
14716 * config/rs6000/darwin-asm.h: Likewise.
14717 * config/rs6000/darwin-fallback.c: Likewise.
14718 * config/rs6000/darwin-fpsave.asm: Likewise.
14719 * config/rs6000/darwin-ldouble.c: Likewise.
14720 * config/rs6000/darwin-tramp.asm: Likewise.
14721 * config/rs6000/darwin-unwind.h: Likewise.
14722 * config/rs6000/darwin-vecsave.asm: Likewise.
14723 * config/rs6000/darwin-world.asm: Likewise.
14724 * config/rs6000/e500crtres32gpr.asm: Likewise.
14725 * config/rs6000/e500crtres64gpr.asm: Likewise.
14726 * config/rs6000/e500crtres64gprctr.asm: Likewise.
14727 * config/rs6000/e500crtrest32gpr.asm: Likewise.
14728 * config/rs6000/e500crtrest64gpr.asm: Likewise.
14729 * config/rs6000/e500crtresx32gpr.asm: Likewise.
14730 * config/rs6000/e500crtresx64gpr.asm: Likewise.
14731 * config/rs6000/e500crtsav32gpr.asm: Likewise.
14732 * config/rs6000/e500crtsav64gpr.asm: Likewise.
14733 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14734 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
14735 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
14736 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
14737 * config/rs6000/eabi-ci.asm: Likewise.
14738 * config/rs6000/eabi-cn.asm: Likewise.
14739 * config/rs6000/eabi.asm: Likewise.
14740 * config/rs6000/linux-unwind.h: Likewise.
14741 * config/rs6000/linux64.h: Likewise.
14742 * config/rs6000/paired.h: Likewise.
14743 * config/rs6000/paired.md: Likewise.
14744 * config/rs6000/ppc64-fp.c: Likewise.
14745 * config/rs6000/ppu_intrinsics.h: Likewise.
14746 * config/rs6000/rs6000.h: Likewise.
14747 * config/rs6000/si2vmx.h: Likewise.
14748 * config/rs6000/sol-ci.asm: Likewise.
14749 * config/rs6000/sol-cn.asm: Likewise.
14750 * config/rs6000/spe.h: Likewise.
14751 * config/rs6000/spu2vmx.h: Likewise.
14752 * config/rs6000/sysv4.h: Likewise.
14753 * config/rs6000/tramp.asm: Likewise.
14754 * config/rs6000/vec_types.h: Likewise.
14755 * config/s390/linux-unwind.h: Likewise.
14756 * config/s390/tpf-unwind.h: Likewise.
14757 * config/score/crti.asm: Likewise.
14758 * config/score/crtn.asm: Likewise.
14759 * config/sh/crt1.asm: Likewise.
14760 * config/sh/crti.asm: Likewise.
14761 * config/sh/crtn.asm: Likewise.
14762 * config/sh/divtab-sh4-300.c: Likewise.
14763 * config/sh/divtab-sh4.c: Likewise.
14764 * config/sh/divtab.c: Likewise.
14765 * config/sh/lib1funcs-4-300.asm: Likewise.
14766 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
14767 * config/sh/lib1funcs.asm: Likewise.
14768 * config/sh/lib1funcs.h: Likewise.
14769 * config/sh/linux-atomic.asm: Likewise.
14770 * config/sh/linux-unwind.h: Likewise.
14771 * config/sh/shmedia.h: Likewise.
14772 * config/sh/sshmedia.h: Likewise.
14773 * config/sh/ushmedia.h: Likewise.
14774 * config/sparc/crtfastmath.c: Likewise.
14775 * config/sparc/linux-unwind.h: Likewise.
14776 * config/sparc/sol2-c1.asm: Likewise.
14777 * config/sparc/sol2-ci.asm: Likewise.
14778 * config/sparc/sol2-cn.asm: Likewise.
14779 * config/spu/divmodti4.c: Likewise.
14780 * config/spu/divv2df3.c: Likewise.
14781 * config/spu/float_disf.c: Likewise.
14782 * config/spu/float_unsdidf.c: Likewise.
14783 * config/spu/float_unsdisf.c: Likewise.
14784 * config/spu/float_unssidf.c: Likewise.
14785 * config/spu/mfc_multi_tag_release.c: Likewise.
14786 * config/spu/mfc_multi_tag_reserve.c: Likewise.
14787 * config/spu/mfc_tag_release.c: Likewise.
14788 * config/spu/mfc_tag_reserve.c: Likewise.
14789 * config/spu/mfc_tag_table.c: Likewise.
14790 * config/spu/multi3.c: Likewise.
14791 * config/spu/spu_internals.h: Likewise.
14792 * config/spu/spu_intrinsics.h: Likewise.
14793 * config/spu/spu_mfcio.h: Likewise.
14794 * config/spu/vec_types.h: Likewise.
14795 * config/spu/vmx2spu.h: Likewise.
14796 * config/stormy16/stormy16-lib2.c: Likewise.
14797 * config/svr4.h: Likewise.
14798 * config/sync.c: Likewise.
14799 * config/v850/lib1funcs.asm: Likewise.
14800 * config/vxlib-tls.c: Likewise.
14801 * config/vxlib.c: Likewise.
14802 * config/vxworks-dummy.h: Likewise.
14803 * config/xtensa/crti.asm: Likewise.
14804 * config/xtensa/crtn.asm: Likewise.
14805 * config/xtensa/ieee754-df.S: Likewise.
14806 * config/xtensa/ieee754-sf.S: Likewise.
14807 * config/xtensa/lib1funcs.asm: Likewise.
14808 * config/xtensa/lib2funcs.S: Likewise.
14809 * config/xtensa/linux-unwind.h: Likewise.
14810 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14811 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
14812 * coretypes.h: Likewise.
14813 * crtstuff.c: Likewise.
14814 * defaults.h: Likewise.
14815 * dwarf2.h: Likewise.
14816 * emutls.c: Likewise.
14817 * gbl-ctors.h: Likewise.
14818 * gcov-io.h: Likewise.
14819 * ginclude/float.h: Likewise.
14820 * ginclude/iso646.h: Likewise.
14821 * ginclude/stdarg.h: Likewise.
14822 * ginclude/stdbool.h: Likewise.
14823 * ginclude/stddef.h: Likewise.
14824 * ginclude/stdfix.h: Likewise.
14825 * ginclude/stdint-gcc.h: Likewise.
14826 * ginclude/tgmath.h: Likewise.
14827 * gthr-aix.h: Likewise.
14828 * gthr-dce.h: Likewise.
14829 * gthr-gnat.c: Likewise.
14830 * gthr-gnat.h: Likewise.
14831 * gthr-lynx.h: Likewise.
14832 * gthr-mipssde.h: Likewise.
14833 * gthr-nks.h: Likewise.
14834 * gthr-posix.c: Likewise.
14835 * gthr-posix.h: Likewise.
14836 * gthr-posix95.h: Likewise.
14837 * gthr-rtems.h: Likewise.
14838 * gthr-single.h: Likewise.
14839 * gthr-solaris.h: Likewise.
14840 * gthr-tpf.h: Likewise.
14841 * gthr-vxworks.h: Likewise.
14842 * gthr-win32.h: Likewise.
14843 * gthr.h: Likewise.
14844 * libgcc2.c: Likewise.
14845 * libgcc2.h: Likewise.
14846 * libgcov.c: Likewise.
14847 * tsystem.h: Likewise.
14848 * typeclass.h: Likewise.
14849 * unwind-c.c: Likewise.
14850 * unwind-compat.h: Likewise.
14851 * unwind-dw2-fde-compat.c: Likewise.
14852 * unwind-dw2-fde-darwin.c: Likewise.
14853 * unwind-dw2-fde-glibc.c: Likewise.
14854 * unwind-dw2-fde.c: Likewise.
14855 * unwind-dw2-fde.h: Likewise.
14856 * unwind-dw2.c: Likewise.
14857 * unwind-dw2.h: Likewise.
14858 * unwind-generic.h: Likewise.
14859 * unwind-pe.h: Likewise.
14860 * unwind-sjlj.c: Likewise.
14861 * unwind.inc: Likewise.
14862 * config/arm/neon-gen.ml: Change generated copyright header to
14863 refer to version 3 of the GNU General Public License with
14864 version 3.1 of the GCC Runtime Library Exception and to point
14865 readers at the COPYING3 and COPYING3.RUNTIME files and the
14866 FSF's license web page.
14867 * config/arm/arm_neon.h: Regenerate.
14869 2009-04-09 Jakub Jelinek <jakub@redhat.com>
14871 * config/cris/cris.md: Change copyright header to refer to version
14872 3 of the GNU General Public License.
14873 * doc/install.texi2html: Change copyright header to refer to version
14874 3 of the GNU General Public License and to point readers at the
14875 COPYING3 file and the FSF's license web page.
14876 * config/vax/linux.h: Likewise.
14878 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14880 * config/i386/i386.md (cmpcc): New.
14881 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
14882 (sync_compare_and_swap_cc*): Delete.
14884 * config/s390/s390.c (s390_compare_emitted): Remove.
14885 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
14886 s390_compare_emitted used to be handled. Assert that modes match.
14887 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
14888 refer to sync_compare_and_swap_ccsi.
14889 * config/s390/s390.h (s390_compare_emitted): Remove.
14890 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
14891 instead of s390_compare_emitted.
14892 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
14893 instead of s390_compare_emitted.
14894 * config/s390/s390.md (cmpcc): New.
14895 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
14896 CC_REGNUM, do not pretend it's set.
14897 (sync_compare_and_swap_cc*): Delete.
14898 * config/s390/predicates.md (cc_reg_operand): New.
14900 * expr.c (sync_compare_and_swap_cc): Delete.
14901 * optabs.h (sync_compare_and_swap_cc): Delete.
14902 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
14903 is being used with can_compare_p.
14904 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
14905 (find_cc_set): New.
14906 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
14907 look for a MODE_CC set instead. Use emit_store_flag.
14908 (expand_compare_and_swap_loop): Likewise, with some additional
14909 complication to avoid a force_reg when useless. Use
14910 emit_cmp_and_jump_insns.
14911 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
14912 * doc/md.texi (sync_compare_and_swap_cc): Merge with
14913 sync_compare_and_swap documentation.
14915 2009-04-09 Jan Hubicka <jh@suse.cz>
14917 * except.c (find_prev_try): Break out from ....
14918 (duplicate_eh_regions): ... here; properly update prev_try pointers
14919 when duplication part of tree.
14920 (dump_eh_tree): Improve dumping.
14921 (verify_eh_region): New.
14922 (verify_eh_tree): Use it.
14924 2009-04-06 Richard Guenther <rguenther@suse.de>
14926 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
14927 &ARRAY addresses by adjusting their types and prepending
14929 * tree-cfg.c (verify_gimple_assign_single): Verify that
14930 addresses are correct.
14932 2009-04-09 Richard Guenther <rguenther@suse.de>
14934 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
14935 indices into an array reference if possible.
14936 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
14937 Fold POINTER_PLUS_EXPR statements with invariant address.
14939 2009-04-09 Alan Modra <amodra@bigpond.net.au>
14942 * config.gcc (powerpc64-*-linux*): Always build biarch.
14944 2009-04-09 Joseph Myers <joseph@codesourcery.com>
14947 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
14948 it and pedwarn if this results in an INTEGER_CST.
14950 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14952 * doc/install.texi: Update minimum GMP version. Remove obsolete
14953 text in MPFR section.
14955 2009-04-08 Jakub Jelinek <jakub@redhat.com>
14957 * dwarf2out.c (class_scope_p): New static inline.
14958 (class_or_namespace_scope_p): Use it.
14959 (gen_variable_die): Use DW_TAG_member tag for static data member
14960 declarations instead of DW_TAG_variable.
14962 PR middle-end/39573
14963 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
14966 2009-04-08 Richard Guenther <rguenther@suse.de>
14968 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
14969 valueize random data.
14971 2009-04-08 David Edelsohn <edelsohn@gnu.org>
14973 * config.gcc (aix tm_file): Add aix-stdint.h.
14974 (aix tm clause use_gcc_stdint): Set to wrap.
14975 * config/rs6000/aix-stdint.h: New file.
14977 2009-04-08 Richard Guenther <rguenther@suse.de>
14979 PR middle-end/36291
14980 * tree-dfa.c (add_referenced_var): Do not recurse into
14981 global initializers.
14982 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
14984 (fold_const_aggregate_ref): Likewise.
14986 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14988 * recog.c (ordered_comparison_operator): New.
14989 * gensupport.c (std_preds): Add it.
14990 * doc/md.texi (Machine-Independent Predicates): Document it.
14992 2009-04-08 Jan Hubicka <jh@suse.cz>
14994 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
14995 * function.h (rtl_eh): Remove exception_handler_label_map.
14996 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
14997 remove_exception_handler_label, for_each_eh_label_1): Remove.
14998 (rtl_remove_unreachable_regions): Remove.
14999 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15000 (find_exception_handler_labels): Don't build the hashtable.
15001 (maybe_remove_eh_handler): Remove.
15002 (for_each_eh_label): Rewrite to walk the tree.
15003 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15004 * except.h (maybe_remove_eh_handler): Remove.
15005 * passes.c (init_optimization_passes): Schedule second EH cleanup
15007 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15008 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15010 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15012 * genoutput.c (validate_optab_operands): New.
15013 (gen_insn, gen_expand): Call it.
15015 * genflags.c (gen_insn): Detect misused iterators.
15016 (main): Pass line_no to gen_insn, exit with status 1 on error.
15018 * genextract.c (line_no): Make global.
15019 (VEC_safe_set_locstr): Change assertion to error message.
15020 (main): Exit with status 1 on error.
15022 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15026 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15027 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15028 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15029 * c-convert.c (convert): Do not call fold on results of conversion
15030 functions when the result is a C_MAYBE_CONST_EXPR.
15031 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15032 of __builtin_choose_expr.
15033 * c-typeck.c (remove_c_maybe_const_expr): New.
15034 (build_unary_op, build_conditional_expr, build_compound_expr,
15035 build_binary_op, c_objc_common_truthvalue_conversion): Call
15036 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15039 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15041 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15042 CODE to produce a new one. Add a prototype to use fold_convert_const
15044 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15047 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15048 mix declarations and code.
15050 2009-04-08 Ben Elliston <bje@au.ibm.com>
15052 * gcc.c: Replace `CC' with `GCC' throughout.
15054 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15056 * doc/invoke.texi: Document Atom support.
15058 2009-04-07 Jason Merrill <jason@redhat.com>
15061 * c-common.h, c-common.c: Add flag_pretty_templates.
15062 * c-opts.c (c_common_handle_option): Set it.
15063 * c.opt: Add -fno-pretty-templates.
15064 * doc/invoke.texi (C++ Dialect Options): Likewise.
15066 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15068 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15069 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15070 (ia64_expand_builtin): Likewise.
15072 2009-04-07 Martin Jambor <mjambor@suse.cz>
15074 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15075 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15076 ADDR_EXPRS are include too.
15078 2009-04-07 Richard Guenther <rguenther@suse.de>
15080 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15081 decls are only used if passes as parameters or if they are
15082 local statics and the call is not to a builtin.
15083 (call_may_clobber_ref_p_1): Likewise.
15085 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15087 * expr.c (do_store_flag): Remove last argument. Simplify code
15088 to avoid duplication of tests already done by can_compare_p.
15089 (expand_expr_real_1): Adjust caller.
15091 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15093 * optabs.c (can_compare_p): Test the predicate of a
15094 cbranch and cstore pattern.
15096 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15098 * expr.c (convert_move): Use emit_store_flag instead of
15101 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15103 * config/i386/i386.c (ix86_compare_emitted): Remove.
15104 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15105 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15106 * config/i386/i386.h (ix86_compare_emitted): Remove.
15107 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15108 instead of ix86_compare_emitted.
15109 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15111 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15113 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15114 Add t-sysroot-suffix to tmake_file.
15115 * config/print-sysroot-suffix.sh: New file.
15116 * config/t-sysroot-suffix: New file.
15118 2009-04-07 Ben Elliston <bje@au.ibm.com>
15120 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15121 as the latter produces a warning when the target does not support
15124 2009-04-07 Ben Elliston <bje@au.ibm.com>
15126 * dfp.c: Replace type punning assignments with memcpy throughout.
15127 * Makefile.in (dfp.o-warn): Remove.
15129 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15132 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15133 Include soft-fp/t-softfp after rs6000/t-linux64.
15135 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15137 * stor-layout.c (set_sizetype): Use the full precision of their
15138 machine mode for bitsize types.
15140 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15142 * config/i386/i386.md: Revert 2 accidental checkins.
15144 2009-04-06 Joey Ye <joey.ye@intel.com>
15145 Xuepeng Guo <xuepeng.guo@intel.com>
15146 H.J. Lu <hongjiu.lu@intel.com>
15148 Atom pipeline model, tuning and insn selection.
15149 * config.gcc (atom): Add atom config options and target.
15151 * config/i386/atom.md: New.
15153 * config/i386/i386.c (atom_cost): New cost.
15154 (m_ATOM): New macro flag.
15155 (initial_ix86_tune_features): Set m_ATOM.
15156 (x86_accumulate_outgoing_args): Likewise.
15157 (x86_arch_always_fancy_math_387): Likewise.
15158 (processor_target): Add Atom cost.
15159 (cpu_names): Add Atom cpu name.
15160 (override_options): Set Atom ISA.
15161 (ix86_issue_rate): New case PROCESSOR_ATOM.
15162 (ix86_adjust_cost): Likewise.
15164 * config/i386/i386.h (TARGET_ATOM): New target macro.
15165 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15166 (TARGET_OPT_AGU): New target option.
15167 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15168 (processor_type): Add PROCESSOR_ATOM.
15170 * config/i386/i386.md (cpu): Add new value "atom".
15171 (use_carry, movu): New attr.
15172 (atom.md): Include atom.md.
15173 (adddi3_carry_rex64): Set attr "use_carry".
15174 (addqi3_carry): Likewise.
15175 (addhi3_carry): Likewise.
15176 (addsi3_carry): Likewise.
15177 (*addsi3_carry_zext): Likewise.
15178 (subdi3_carry_rex64): Likewise.
15179 (subqi3_carry): Likewise.
15180 (subhi3_carry): Likewise.
15181 (subsi3_carry): Likewise.
15182 (x86_movdicc_0_m1_rex64): Likewise.
15183 (*x86_movdicc_0_m1_se): Likewise.
15184 (x86_movsicc_0_m1): Likewise.
15185 (*x86_movsicc_0_m1_se): Likewise.
15186 (*adddi_1_rex64): Emit add insn as much as possible.
15187 (*addsi_1): Likewise.
15188 (return_internal): Set atom_unit.
15189 (return_internal_long): Likewise.
15190 (return_pop_internal): Likewise.
15191 (*rcpsf2_sse): Set atom_sse_attr attr.
15192 (*qrt<mode>2_sse): Likewise.
15193 (*prefetch_sse): Likewise.
15195 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15197 (ix86_target_macros_internal): Likewise.
15199 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15200 (*prefetch_sse_rex): Likewise.
15201 (sse_rcpv4sf2): Likewise.
15202 (sse_vmrcpv4sf2): Likewise.
15203 (sse_sqrtv4sf2): Likewise.
15204 (<sse>_vmsqrt<mode>2): Likewise.
15205 (sse_ldmxcsr): Likewise.
15206 (sse_stmxcsr): Likewise.
15207 (*sse_sfence): Likewise.
15208 (sse2_clflush): Likewise.
15209 (*sse2_mfence): Likewise.
15210 (*sse2_lfence): Likewise.
15211 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15212 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15213 (avx_movdqu<avxmodesuffix>): Likewise.
15214 (avx_lddqu<avxmodesuffix>): Likewise.
15215 (sse2_movntv2di): Change attr "type" to "ssemov".
15216 (sse2_movntsi): Likewise.
15217 (rsqrtv8sf2): Change attr "type" to "sseadd".
15218 (sse3_addsubv2df3): Set attr "atom_unit".
15219 (sse3_h<plusminus_insn>v4sf3): Likewise.
15220 (*sse2_pmaddwd): Likewise.
15221 (*vec_extractv2di_1_rex64): Likewise.
15222 (*vec_extractv2di_1_avx): Likewise.
15223 (sse2_psadbw): Likewise.
15224 (ssse3_phaddwv8hi3): Likewise.
15225 (ssse3_phaddwv4hi3): Likewise.
15226 (ssse3_phadddv4si3): Likewise.
15227 (ssse3_phadddv2si3): Likewise.
15228 (ssse3_phaddswv8hi3): Likewise.
15229 (ssse3_phaddswv4hi3): Likewise.
15230 (ssse3_phsubwv8hi3): Likewise.
15231 (ssse3_phsubwv4hi3): Likewise.
15232 (ssse3_phsubdv4si3): Likewise.
15233 (ssse3_phsubdv2si3): Likewise.
15234 (ssse3_phsubswv8hi3): Likewise.
15235 (ssse3_phsubswv4hi3): Likewise.
15236 (ssse3_pmaddubsw128): Likewise.
15237 (sse3_pmaddubsw: Likewise.
15238 (ssse3_palignrti): Likewise.
15239 (ssse3_palignrdi): Likewise.
15241 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15243 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15245 2009-04-06 Richard Guenther <rguenther@suse.de>
15247 PR tree-optimization/28868
15248 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15249 of which PHI results we inserted.
15250 (insert_into_preds_of_block): Record inserted PHIs.
15251 (eliminate): Eliminate redundant PHI nodes.
15252 (init_pre): Init inserted_phi_names.
15254 2009-04-06 Richard Guenther <rguenther@suse.de>
15256 PR tree-optimization/39643
15257 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15258 IMAGPART_EXPRs of complex constants.
15259 (execute_fold_all_builtins): If we folded a call queue
15260 TODO_update_address_taken.
15262 2009-04-06 Jan Hubicka <jh@suse.cz>
15264 PR middle-end/39659
15265 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15268 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15270 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15272 (ic_invalidate_array): Likewise.
15274 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15276 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15277 alignment for library calls.
15279 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15281 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15282 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15283 * config/i386/mingw-stdint.h: New file.
15285 2009-04-05 Richard Guenther <rguenther@suse.de>
15287 PR tree-optimization/39648
15288 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15289 our &A vs. &A[0] IL deficiencies.
15291 2009-04-04 Jan Hubicka <jh@suse.cz>
15293 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15294 removed toplevel regions.
15295 (sjlj_mark_call_sites): Likewise.
15297 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15299 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15300 (cygwin tm clause use_gcc_stdint): Set to wrap.
15301 * config/i386/cygwin-stdint.h: New file.
15303 2009-04-04 Richard Guenther <rguenther@suse.de>
15305 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15306 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15307 single-argument PHIs if we are in loop-closed SSA form.
15308 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15309 for the pre-condition.
15310 (slpeel_tree_peel_loop_to_edge): Likewise.
15311 (vect_build_loop_niters): Take an optional sequence to append stmts.
15312 (vect_generate_tmps_on_preheader): Likewise.
15313 (vect_do_peeling_for_loop_bound): Take extra guards for the
15315 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15316 the cost model check.
15317 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15318 guards if we are going to peel. Do not apply versioning in that case.
15319 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15320 (vect_do_peeling_for_loop_bound): Likewise.
15321 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15322 loop bound only record extra pre-conditions, do not apply loop
15325 2009-04-04 Richard Guenther <rguenther@suse.de>
15327 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15330 2009-04-04 Jan Hubicka <jh@suse.cz>
15332 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15333 last_basic_block for size of bb->index indexed array.
15334 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15335 compute_out, link_btr_uses, build_btr_def_use_webs,
15336 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15338 2009-04-04 Jan Hubicka <jh@suse.cz>
15340 * except.c (remove_eh_handler_and_replace): Break out from ...
15341 (remove_eh_handler): ... here.
15342 (bring_to_root): New function.
15343 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15344 handled ones, bring others to root of tree.
15346 2009-04-04 Jan Hubicka <jh@suse.cz>
15348 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15349 (all_phis_safe_to_merge): New function.
15350 (update_info): New structure.
15351 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15352 (cleanup_empty_eh): Update SSA if possible.
15354 2009-04-04 Richard Guenther <rguenther@suse.de>
15356 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15357 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15358 (append_vuse): Likewise.
15360 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15362 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15363 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15364 instead of REG_UNSAVED for DW_CFA_undefined.
15365 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15366 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15369 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15372 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15373 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15374 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15376 2009-04-04 Richard Guenther <rguenther@suse.de>
15378 PR tree-optimization/8781
15379 PR tree-optimization/37892
15380 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15381 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15382 (valueize_refs): Call it for *& valueizations.
15383 (shared_reference_ops_from_ref): Rename to ...
15384 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15385 (shared_reference_ops_from_call): Rename to ...
15386 (valueize_shared_reference_ops_from_call): ... this and valueize.
15387 (vn_reference_lookup): Update.
15388 (visit_reference_op_call): Likewise.
15389 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15390 (eliminate): Value-replace the call address in call statements.
15392 2009-04-04 Richard Guenther <rguenther@suse.de>
15394 PR tree-optimization/39636
15395 * tree-ssa-forwprop.c
15396 (forward_propagate_addr_into_variable_array_index): Check for
15397 GIMPLE_ASSIGN before accessing the rhs code.
15399 2009-04-03 Jason Merrill <jason@redhat.com>
15401 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15403 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15405 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15406 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15407 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15408 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15409 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15410 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15411 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15412 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15413 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15414 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15415 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15416 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15417 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15418 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15419 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15420 Use fr_reg_or_fp01_operand instead of fr_register_operand
15422 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15423 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15424 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15426 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15428 PR rtl-optimization/39607
15429 PR rtl-optimization/39631
15433 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15434 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15435 instead of DF_LR_OUT.
15436 * ira-lives.c (process_bb_node_lives): Ditto.
15437 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15438 instead of DF_LR_{OUT,IN}.
15439 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15440 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15442 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15444 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15445 (execute_lower_omp): Always run but take the short way out if -fopenmp
15447 (gate_lower_omp): Remove, forcing the pass manager to always run the
15448 pass and always set PROP_gimple_lomp.
15449 (pass_lower_omp): Remove gate function.
15450 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15451 PROP_trees. Instead, require it.
15452 * ipa-cp.c (pass_ipa_cp): Likewise.
15453 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15454 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15455 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15456 and PROP_gimple_leh.
15458 2009-04-03 Richard Guenther <rguenther@suse.de>
15460 PR middle-end/13146
15461 PR tree-optimization/23940
15462 PR tree-optimization/33237
15463 PR middle-end/33974
15464 PR middle-end/34093
15465 PR tree-optimization/36201
15466 PR tree-optimization/36230
15467 PR tree-optimization/38049
15468 PR tree-optimization/38207
15469 PR tree-optimization/38230
15470 PR tree-optimization/38301
15471 PR tree-optimization/38585
15472 PR middle-end/38895
15473 PR tree-optimization/38985
15474 PR tree-optimization/39299
15475 * tree-ssa-structalias.h: Remove.
15476 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15477 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15478 (struct vuse_element_d): Remove.
15479 (struct vuse_vec_d): Likewise.
15480 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15481 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15482 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15483 VUSE_ELEMENT_VAR): Likewise.
15484 (struct voptype_d): Likewise.
15485 (NUM_VOP_FREE_BUCKETS): Likewise.
15486 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15487 (struct stmt_operands_d): Remove.
15488 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15489 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15490 VDEF_NUM, VDEF_VECT): Likewise.
15491 (copy_virtual_operands): Remove.
15492 (operand_build_cmp): Likewise.
15493 (create_ssa_artificial_load_stmt): Likewise.
15494 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15495 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15496 vuse_index and mayuse_index members. Pack and move done and iter_type
15497 members to the front.
15498 (SSA_OP_VMAYUSE): Remove.
15499 (SSA_OP_VIRTUAL_USES): Adjust.
15500 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15501 (unlink_stmt_vdef): Declare.
15502 (add_to_addressable_set): Remove.
15503 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15504 (vrp_visit_stmt): Likewise.
15505 * doc/tree-ssa.texi (Alias analysis): Update.
15506 * doc/invoke.texi (max-aliased-vops): Remove docs.
15507 (avg-aliased-vops): Likewise.
15508 * tree-into-ssa.c (syms_to_rename): Remove.
15509 (need_to_update_vops_p): Likewise.
15510 (need_to_initialize_update_ssa_p): Rename to ...
15511 (update_ssa_initialized_fn): ... this. Track function we are
15513 (symbol_marked_for_renaming): Simplify.
15514 (add_new_name_mapping): Do not set need_to_update_vops_p.
15515 (dump_currdefs): Use SYMS_TO_RENAME.
15516 (rewrite_update_stmt): Always walk all uses/defs.
15517 (dump_update_ssa): Adjust.
15518 (init_update_ssa): Take function argument. Track what we are
15520 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15521 (create_new_def_for): Initialize for cfun, assert we are initialized
15523 (mark_sym_for_renaming): Simplify.
15524 (mark_set_for_renaming): Do not initialize update-ssa.
15525 (need_ssa_update_p): Simplify. Take function argument.
15526 (name_mappings_registered_p): Assert we ask for the correct function.
15527 (name_registered_for_update_p): Likewise.
15528 (ssa_names_to_replace): Likewise.
15529 (release_ssa_name_after_update_ssa): Likewise.
15530 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15531 (dump_decl_set): Do not print a newline.
15532 (debug_decl_set): Do it here.
15533 (dump_update_ssa): And here.
15534 * tree-ssa-loop-im.c (move_computations): Adjust.
15535 (movement_possibility): Likewise.
15536 (determine_max_movement): Likewise.
15537 (gather_mem_refs_stmt): Likewise.
15538 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15539 or NAME_MEMORY_TAG.
15540 * tree-complex.c (update_all_vops): Remove.
15541 (expand_complex_move): Adjust.
15542 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15543 Simplify test for memory referencing statement. Exclude
15544 non-invariant ADDR_EXPRs.
15545 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15546 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15547 (rdg_flag_uses): Likewise.
15548 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15550 (tree_optimize_tail_calls_1): Also split the
15551 edge from the entry block if we have degenerate PHI nodes in
15552 the first basic block.
15553 * tree.c (init_ttree): Remove memory-tag related code.
15554 (tree_code_size): Likewise.
15555 (tree_node_structure): Likewise.
15556 (build7_stat): Re-write to be build6_stat.
15557 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15558 (SSA_VAR_P): Adjust.
15559 (struct tree_memory_tag): Remove.
15560 (struct tree_memory_partition_tag): Likewise.
15561 (union tree_node): Adjust.
15562 (build7): Re-write to be build6.
15563 * tree-pass.h (pass_reset_cc_flags): Remove.
15564 (TODO_update_address_taken): New flag.
15565 (pass_simple_dse): Remove.
15566 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15567 * params.h (MAX_ALIASED_VOPS): Remove.
15568 (AVG_ALIASED_VOPS): Likewise.
15569 * omp-low.c (expand_omp_taskreg): Update SSA form.
15570 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15571 aliases the lhs in a copy stmt.
15572 * tree-ssa-dse.c (struct address_walk_data): Remove.
15573 (memory_ssa_name_same): Likewise.
15574 (memory_address_same): Likewise.
15575 (get_kill_of_stmt_lhs): Likewise.
15576 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15577 unused stores. Look through PHI nodes into post-dominated regions.
15578 (dse_optimize_stmt): Simplify. Properly remove stores.
15579 (tree_ssa_dse): Compute dominators.
15580 (execute_simple_dse): Remove.
15581 (pass_simple_dse): Likewise.
15582 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15583 gimple_loaded_syms and gimple_stored_syms computation.
15584 * toplev.c (dump_memory_report): Dump alias and pta stats.
15585 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15586 (vn_reference_eq): Likewise.
15587 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15588 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15589 valueize_vuses): Remove.
15590 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15591 (get_def_ref_stmt_vuse): ... this.
15592 (vn_reference_lookup_2): New function.
15593 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15594 walking equivalent vuses. Simplify.
15595 (vn_reference_lookup): Likewise.
15596 (vn_reference_insert): Likewise.
15597 (vn_reference_insert_pieces): Likewise.
15598 (visit_reference_op_call): Simplify.
15599 (visit_reference_op_load): Likewise.
15600 (visit_reference_op_store): Likewise.
15601 (init_scc_vn): Remove shared_lookup_vuses initialization.
15602 (free_scc_vn): Remove shared_lookup_vuses freeing.
15603 (sort_vuses, sort_vuses_heap): Remove.
15604 (get_ref_from_reference_ops): Export.
15605 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15606 vector with single vuse pointer.
15607 (vn_reference_lookup_pieces, vn_reference_lookup,
15608 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15609 (shared_vuses_from_stmt): Remove.
15610 (get_ref_from_reference_ops): Declare.
15611 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15612 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15613 memory-tag related code.
15614 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15615 (likely_value): Add comment, skip static-chain of call statements.
15616 (surely_varying_stmt_p): Adjust.
15617 (gimplify_and_update_call_from_tree): Likewise.
15618 (execute_fold_all_builtins): Do not rebuild alias info.
15619 (gimplify_and_update_call_from_tree): Properly update VOPs.
15620 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15621 (copy_ref_info): Remove memory-tag related code.
15622 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15623 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15624 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15626 * tree-ssa-dom.c (gimple_p): Remove typedef.
15627 (eliminate_redundant_computations): Adjust.
15628 (record_equivalences_from_stmt): Likewise.
15629 (avail_expr_hash): Likewise.
15630 (avail_expr_eq): Likewise.
15631 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15632 (stmt_makes_single_load): Likewise.
15633 (stmt_makes_single_store): Likewise.
15634 * tree-ssa-alias.c: Rewrite completely.
15635 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15636 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15637 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15638 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15639 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15640 Remove public functions.
15641 (pass_reset_cc_flags): Remove.
15642 (pass_build_alias): Move ...
15643 * tree-ssa-structalias.c (pass_build_alias): ... here.
15644 * tree-ssa-alias.c (may_be_aliased): Move ...
15645 * tree-flow-inline.h (may_be_aliased): ... here.
15646 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15647 count_uses_and_derefs): Move ...
15648 * gimple.c: ... here.
15649 * gimple.h (count_uses_and_derefs): Declare.
15650 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15651 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15652 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15653 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15654 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15655 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15656 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15658 * tree-dfa.c (refs_may_alias_p): Move ...
15659 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15660 * tree-ssa-alias.h: New file.
15661 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15662 (statement_sink_location): Likewise.
15663 * opts.c (decode_options): Do not adjust max-aliased-vops or
15664 avg-aliased-vops values.
15665 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15666 (TV_CALL_CLOBBER): Likewise.
15667 (TV_FLOW_SENSITIVE): Likewise.
15668 (TV_FLOW_INSENSITIVE): Likewise.
15669 (TV_MEMORY_PARTITIONING): Likewise.
15670 (TV_ALIAS_STMT_WALK): New timevar.
15671 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
15672 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
15673 (get_address_description): Remove memory-tag related code.
15674 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
15675 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
15676 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
15677 and immediate uses in statements. Document.
15678 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
15679 (dump_symbols): Remove.
15680 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
15681 * alias.c (get_deref_alias_set): New function split out from ...
15682 (get_alias_set): ... here.
15683 * alias.h (get_deref_alias_set): Declare.
15684 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
15685 type parameter. Remove restrict pointer handling. Create a
15686 ref-all pointer in case type-based alias sets do not conflict.
15687 (vect_analyze_data_refs): Remove SMT related code.
15688 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
15689 (vectorizable_load): Likewise.
15690 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
15691 (DR_SYMBOL_TAG, DR_VOPS): Remove.
15692 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
15693 Ignore vops and SMTs.
15694 (dr_analyze_alias): Likewise..
15695 (free_data_ref): Likewise.
15696 (create_data_ref): Likewise.
15697 (analyze_all_data_dependences): Likewise.
15698 (get_references_in_stmt): Adjust.
15699 * tree-flow-inline.h (gimple_aliases_computed_p,
15700 gimple_addressable_vars, gimple_call_clobbered_vars,
15701 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
15702 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
15703 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
15704 gimple_mem_ref_stats): Remove.
15705 (gimple_vop): New function.
15706 (op_iter_next_use): Remove vuses and mayuses cases.
15707 (op_iter_next_def): Remove vdefs case.
15708 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
15709 (clear_and_done_ssa_iter): Do not set removed fields.
15710 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
15711 Assert we are not iterating over vuses or vdefs if not also
15712 iterating over uses or defs.
15713 (op_iter_init_use): Likewise.
15714 (op_iter_init_def): Likewise.
15715 (op_iter_next_vdef): Remove.
15716 (op_iter_next_mustdef): Likewise.
15717 (op_iter_init_vdef): Likewise.
15718 (compare_ssa_operands_equal): Likewise.
15719 (link_use_stmts_after): Handle vuse operand.
15720 (is_call_used): Use is_call_clobbered.
15721 (is_call_clobbered): Global variables are always call clobbered,
15722 query the call-clobbers bitmap.
15723 (mark_call_clobbered): Ignore global variables.
15724 (clear_call_clobbered): Likewise.
15725 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
15726 virtual operands sanity check.
15727 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
15729 (TARGET_MEM_REF): Remove TMR_TAG operand.
15730 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
15731 Remove call-clobber related code.
15732 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
15733 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
15734 partitions or escape reason.
15735 (get_single_def_stmt, get_single_def_stmt_from_phi,
15736 get_single_def_stmt_with_phi): Remove.
15737 (dump_referenced_vars): Tidy.
15738 (get_ref_base_and_extent): Allow bare decls.
15739 (collect_dfa_stats): Adjust.
15740 * graphite.c (rename_variables_in_stmt): Adjust.
15741 (graphite_copy_stmts_from_block): Likewise.
15742 (translate_clast): Likewise.
15743 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
15745 (translate_vuse_through_block): Use the oracle.
15746 (phi_translate_1): Adjust.
15747 (value_dies_in_block_x): Use the oracle. Cache the outcome
15749 (valid_in_sets): Check if the VUSE for
15750 a REFERENCE is available.
15751 (eliminate): Do not remove stmts during elimination,
15752 instead queue and remove them afterwards.
15753 (do_pre): Do not rebuild alias info.
15754 (pass_pre): Run TODO_rebuild_alias before PRE.
15755 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
15756 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
15757 (mark_all_v_defs_stmt): Remove.
15758 (mark_all_v_defs_seq): Adjust.
15759 (sra_replace): Likewise.
15760 (scalarize_use): Likewise.
15761 (scalarize_copy): Likewise.
15762 (scalarize_init): Likewise.
15763 (scalarize_ldst): Likewise.
15764 (todoflags): Remove.
15765 (tree_sra): Do not rebuild alias info.
15766 (tree_sra_early): Adjust.
15767 (pass_sra): Run TODO_update_address_taken before SRA.
15768 * tree-predcom.c (set_alias_info): Remove.
15769 (prepare_initializers_chain): Do not call it.
15770 (mark_virtual_ops_for_renaming): Adjust.
15771 (mark_virtual_ops_for_renaming_list): Remove.
15772 (initialize_root_vars): Adjust.
15773 (initialize_root_vars_lm): Likewise.
15774 (prepare_initializers_chain): Likewise.
15775 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
15776 (may_propagate_copy_into_stmt): Likewise.
15777 (merge_alias_info): Do nothing for now.
15778 (propagate_tree_value_into_stmt): Adjust.
15779 (stmt_may_generate_copy): Likewise.
15780 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
15781 not mark symbols for renaming.
15782 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
15783 with the same statement, make sure to update the new pointed-to one.
15784 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
15785 call statements, do not mark symbols for renaming.
15786 (mark_operand_necessary): Dump something.
15787 (ref_may_be_aliased): New function.
15788 (mark_aliased_reaching_defs_necessary_1): New helper function.
15789 (mark_aliased_reaching_defs_necessary): Likewise.
15790 (mark_all_reaching_defs_necessary_1): Likewise.
15791 (mark_all_reaching_defs_necessary): Likewise.
15792 (propagate_necessity): Do not process virtual PHIs. For
15793 non-aliased loads mark all reaching definitions as necessary.
15794 For aliased loads and stores mark the immediate dominating
15795 aliased clobbers as necessary.
15796 (visited): New global static.
15797 (perform_tree_ssa_dce): Free visited bitmap after propagating
15799 (remove_dead_phis): Perform simple dead virtual PHI removal.
15800 (remove_dead_stmt): Properly unlink virtual operands when
15802 (eliminate_unnecessary_stmts): Schedule PHI removal after
15804 * tree-ssa-ter.c (is_replaceable_p): Adjust.
15805 (process_replaceable): Likewise.
15806 (find_replaceable_in_bb): Likewise.
15807 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
15808 based on the single gimple vop.
15809 (verify_flow_insensitive_alias_info): Remove.
15810 (verify_flow_sensitive_alias_info): Likewise.
15811 (verify_call_clobbering): Likewise.
15812 (verify_memory_partitions): Likewise.
15813 (verify_alias_info): Likewise.
15814 (verify_ssa): Adjust..
15815 (execute_update_addresses_taken): Export. Update SSA
15816 manually. Optimize only when optimizing. Use a local bitmap.
15817 (pass_update_address_taken): Remove TODO_update_ssa, add
15819 (pass_update_address_taken): Just use TODO_update_address_taken.
15820 (init_tree_ssa): Do not initialize addressable_vars.
15821 (verify_ssa): Verify new VUSE / VDEF properties.
15822 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
15823 Do not call verify_alias_info.
15824 (delete_tree_ssa): Clear the VUSE, VDEF operands.
15825 Do not free the loaded and stored syms bitmaps. Reset the escaped
15826 and callused solutions. Do not free addressable_vars.
15827 Remove memory-tag related code.
15828 (warn_uninitialized_var): Aliases are always available.
15829 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
15830 * lambda-code.c (can_put_in_inner_loop): Adjust.
15831 (can_put_after_inner_loop): Likewise.
15832 (perfect_nestify): Likewise.
15833 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
15834 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
15835 (vectorizable_conversion): Do not mark symbols for renaming.
15836 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
15837 (expand_call_inline): Unlink the calls virtual operands before
15839 (tree_function_versioning): Do not call update_ssa if we are not
15840 updating clones. Simplify.
15841 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
15842 (propagate_with_phi): Likewise..
15843 * tree-outof-ssa.c (create_temp): Remove memory tag and call
15844 clobber code. Assert we are not aliased or global.
15845 * tree-flow.h: Include tree-ssa-alias.h
15846 (enum escape_type): Remove.
15847 (struct mem_sym_stats_d): Likewise.
15848 (struct mem_ref_stats_d): Likewise.
15849 (struct gimple_df): Add vop member. Remove global_var,
15850 call_clobbered_vars, call_used_vars, addressable_vars,
15851 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
15852 escaped and callused members.
15853 (struct ptr_info_def): Remove all members, add points-to solution
15855 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
15856 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
15857 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
15858 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
15859 (tree-ssa-alias.o): Likewise.
15860 (toplev.o): Add tree-ssa-alias.h
15861 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
15862 * gimple.c (gimple_set_bb): Fix off-by-one error.
15863 (is_gimple_reg): Do not handle memory tags.
15864 (gimple_copy): Also copy virtual operands.
15865 Delay updating the statement. Do not reset loaded and stored syms.
15866 (gimple_set_stored_syms): Remove.
15867 (gimple_set_loaded_syms): Likewise.
15868 (gimple_call_copy_skip_args): Copy the virtual operands
15869 and mark the new statement modified.
15870 * tree-ssa-structalias.c (may_alias_p): Remove.
15871 (set_uids_in_ptset): Take the alias set to prune with as
15872 parameter. Fold in the alias test of may_alias_p.
15873 (compute_points_to_sets): Compute whether a ptr is dereferenced
15874 in a local sbitmap.
15875 (process_constraint): Deal with &ANYTHING on the lhs, reject all
15876 other ADDRESSOF constraints on the lhs.
15877 (get_constraint_for_component_ref): Assert that we don't get
15878 ADDRESSOF constraints from the base of the reference.
15879 Properly generate UNKNOWN_OFFSET for DEREF if needed.
15880 (struct variable_info): Remove collapsed_to member.
15881 (get_varinfo_fc): Remove.
15882 (new_var_info): Do not set collapsed_to.
15883 (dump_constraint): Do not follow cycles.
15884 (dump_constraint_graph): Likewise.
15885 (build_pred_graph): Likewise.
15886 (build_succ_graph): Likewise.
15887 (rewrite_constraints): Likewise.
15888 (do_simple_structure_copy): Remove.
15889 (do_rhs_deref_structure_copy): Remove.
15890 (do_lhs_deref_structure_copy): Remove.
15891 (collapse_rest_of_var): Remove.
15892 (do_structure_copy): Re-implement.
15893 (pta_stats): New global variable.
15894 (dump_pta_stats): New function.
15895 (struct constraint_expr): Make offset signed.
15896 (UNKNOWN_OFFSET): Define special value.
15897 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
15898 (solution_set_expand): New helper function split out from ...
15899 (do_sd_constraint): ... here.
15900 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
15901 (do_ds_constraint): Likewise.
15902 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
15903 and CALLUSED = *CALLUSED.
15904 (set_union_with_increment): Make inc argument signed.
15905 (type_safe): Remove.
15906 (get_constraint_for_ptr_offset): Handle unknown and negative
15908 (first_vi_for_offset): Handle offsets before start. Bail
15909 out early for offsets beyond the variable extent.
15910 (first_or_preceding_vi_for_offset): New function.
15911 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
15912 Together with ESCAPED = *ESCAPED this properly computes reachability.
15913 (find_what_var_points_to): New function.
15914 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
15915 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
15916 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
15917 pt_solutions_intersect): New functions.
15918 (compute_call_used_vars): Remove.
15919 (compute_may_aliases): New main entry into PTA computation.
15920 * gimple.h (gimple_p): New typedef.
15921 (struct gimple_statement_base): Remove references_memory_p.
15922 (struct gimple_statement_with_memory_ops_base): Remove
15923 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
15925 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
15926 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
15927 gimple_set_references_memory): Remove.
15928 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
15929 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
15931 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
15932 (verify_expr): Allow RESULT_DECL.
15933 (gimple_duplicate_bb): Do not copy virtual operands.
15934 (gimple_duplicate_sese_region): Adjust.
15935 (gimple_duplicate_sese_tail): Likewise.
15936 (mark_virtual_ops_in_region): Remove.
15937 (move_sese_region_to_fn): Do not call it.
15938 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
15939 and pass_simple_dse.
15940 (execute_function_todo): Handle TODO_update_address_taken,
15941 call execute_update_addresses_taken for TODO_rebuild_alias.
15942 (execute_todo): Adjust.
15943 (execute_one_pass): Init dump files early.
15944 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
15946 (create_general_new_stmt): Clear vops.
15947 * tree-ssa-reassoc.c (get_rank): Adjust.
15948 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
15949 symbols for renaming.
15950 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
15951 (PARAM_AVG_ALIASED_VOPS): Likewise.
15952 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
15953 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
15954 * tree-ssa-operands.c: Simplify for new virtual operand representation.
15955 (operand_build_cmp, copy_virtual_operands,
15956 create_ssa_artificial_load_stmt, add_to_addressable_set,
15957 gimple_add_to_addresses_taken): Remove public functions.
15958 (unlink_stmt_vdef): New function.
15960 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15962 * config.gcc (powerpc-*-linux*): Merge variants.
15964 2009-04-02 Chao-ying Fu <fu@mips.com>
15965 James Grosbach <james.grosbach@microchip.com>
15967 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
15968 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
15970 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
15971 keep_interrupts_masked_p, use_debug_exception_return_p.
15972 (mips_attribute_table): Add interrupt, use_shadow_register_set,
15973 keep_interrupts_masked, use_debug_exception_return.
15974 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
15975 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
15977 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
15978 (mips_print_operand): Process COP0 registers to print $0 .. $31
15979 correctly for GAS to process.
15980 (mips_interrupt_extra_call_saved_reg_p): New function.
15981 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
15983 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
15984 (mips_compute_frame_info): Add supports for interrupt context that
15985 includes doubleword accumulators and COP0 registers.
15986 (mips_for_each_saved_acc): New function.
15987 (mips_for_each_saved_gpr_and_fpr): Change the function name from
15988 mips_for_each_saved_reg.
15989 (mips_save_reg): Save accumulators.
15990 (mips_kernel_reg_p): A new for_each_rtx callback.
15991 (mips_expand_prologue): Support interrupt handlers.
15992 (mips_restore_reg): Restore accumulators.
15993 (mips_expand_epilogue): Support interrupt handlers.
15994 (mips_can_use_return_insn): Return false for interrupt handlers.
15995 (mips_epilogue_uses): New function.
15996 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
15997 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
15998 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
15999 cop0_move): New instructions.
16000 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16001 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16003 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16005 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16006 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16007 interrupt handlers, we use K0 as the temporary register.
16008 (EPILOGUE_USES): Change to a function call.
16009 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16010 handlers, we use K0 as the temporary register.
16012 * doc/extend.texi (Function Attributes): Document interrupt,
16013 use_shadow_register_set, keep_interrupts_masked,
16014 use_debug_exception_return for MIPS attributes.
16016 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16018 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16019 Remove a number of t-files from tmake_file.
16020 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16021 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16022 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16023 target_prototype, not TARGET_PROTOTYPE.
16024 (LINK_OS_GNU_SPEC): Define.
16025 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16026 and darwin-ldoubdle.c.
16028 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16031 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16032 (cpp_options): Ditto.
16033 (default_compilers): Ditto.
16034 (display_help): Ditto.
16035 (process_command): Ditto.
16036 (do_spec_1): Ditto.
16037 (set_input): Use lbasename instead of duplicate code.
16038 (save_temps_prefix): New static for -save-temps=obj.
16039 (save_temps_length): Ditto.
16041 * doc/invoke.texi (-save-temps=obj): Document new variant to
16042 -save-temps switch.
16044 2009-04-02 Jeff Law <law@redhat.com>
16046 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16049 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16051 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16052 * configure: Regenerated.
16054 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16056 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16057 share the argument list.
16059 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16063 2009-02-12 Diego Novillo <dnovillo@google.com>
16065 * varpool.c (debug_varpool): New.
16066 * cgraph.h (debug_varpool): Declare.
16068 2009-04-02 Jan Hubicka <jh@suse.cz>
16070 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16073 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16075 * config/i386/i386.c (ix86_abi): Move initialization to ...
16076 (override_options): Here.
16078 2009-04-02 Christian Bruel <christian.bruel@st.com>
16080 * config/sh/sh.c (sh_dwarf_register_span): New function.
16081 (TARGET_DWARF_REGISTER_SPAN): Define.
16082 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16084 2009-04-02 Ira Rosen <irar@il.ibm.com>
16086 PR tree-optimization/39595
16087 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16088 interleaved loads group is not greater than the SLP group size.
16090 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16092 * builtins.c (is_builtin_name): New.
16093 (called_as_built_in): Use is_builtin_name.
16094 * tree.h (is_builtin_name): New.
16095 * varasm.c (incorporeal_function_p): Use is_builtin_name
16097 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16099 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16101 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16104 * c-decl.c (clone_underlying_type): Move this ...
16105 * c-common.c (set_underlying_type): ... here.
16106 Also, make sure the function properly sets TYPE_STUB_DECL() on
16107 the newly created typedef variant type.
16108 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16109 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16112 2009-04-02 Richard Guenther <rguenther@suse.de>
16114 PR tree-optimization/37221
16115 * tree-flow.h (degenerate_phi_result): Declare.
16116 * tree-ssa-dom.c (degenerate_phi_result): Export.
16117 * tree-scalar-evolution.c (analyze_initial_condition): If
16118 the initial condition is defined by a degenerate PHI node
16119 use the degenerate value.
16121 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16123 PR rtl-optimization/39588
16124 * combine.c (merge_outer_ops): Do not set the constant when this
16126 (simplify_shift_const_1): Do not modify it either in this case.
16128 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16130 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16131 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16133 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16136 * c-lex.c (interpret_float): Default (no suffix) is double.
16138 2009-04-1 Xinliang David Li <davidxl@google.com>
16140 * config/i386/i386.c (legitimate_constant_p): Recognize
16141 all one vector constant.
16143 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16145 * config/vax/vax.c: Add #includes to silence warnings.
16146 Change #include order to silence two warnings.
16148 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16150 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16151 (ASM_SPEC): Pass -k to the assembler for PIC code.
16153 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16155 * config.gcc: Add vax-*-linux* to the switch.
16156 * config/vax/linux.h: New file. (TARGET_VERSION,
16157 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16159 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16161 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16162 Use predicate macros instead of GET_CODE() == foo.
16163 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16164 ashlsi3, rotrsi3, <unnamed>): Likewise.
16166 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16168 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16169 jbbccihi, jbbccisi): Remova trailing whitespace.
16170 * config/vax/constraints.md: Likewise.
16171 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16172 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16173 * config/vax/predicates.md: Likewise.
16174 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16175 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16176 * config/vax/vax.h: Likewise.
16177 * config/vax/vax.md (nonlocal_goto): Likewise.
16179 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16181 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16182 (indirectable_address_p, adjacent_operands_p): Add spaces around
16184 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16186 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16188 * config/vax/vax.c (legitimate_constant_address_p,
16189 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16190 index_term_p, reg_plus_index_p, legitimate_address_p,
16191 vax_mode_dependent_address_p): Update comments to match functions
16192 modified by the recent int->bool conversion.
16194 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16196 * config/vax/builtins.md: Update copyright message.
16197 * config/vax/constraints.md: Likewise.
16198 * config/vax/netbsd-elf.h: Likewise.
16199 * config/vax/predicates.md: Likewise.
16200 * config/vax/vax-protos.h: Likewise.
16201 * config/vax/vax.c: Likewise.
16202 * config/vax/vax.h: Likewise.
16203 * config/vax/vax.md: Likewise.
16204 * config/vax/vax.opt: Likewise.
16206 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16208 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16209 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16210 * config/vax/constraints.md (B, R): Likewise.
16211 * config/vax/predicates.md (external_memory_operand,
16212 nonimmediate_addsub_di_operand): Likewise.
16213 * config/vax/vax.c (vax_output_int_add): Likewise.
16214 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16215 untyped_call): Likewise.
16217 2009-04-01 Matt Thomas <matt@3am-software.com>
16219 * config/vax/predicates.md: New file.
16220 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16221 external_const_operand, nonsymbolic_operand, external_memory_operand,
16222 indirect_memory_operand, indexed_memory_operand,
16223 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16224 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16226 * config/vax/constraints.md: New file.
16227 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16229 * config/vax/builtins.md: New file.
16230 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16231 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16233 * config/vax/vax.opt (mqmath): Add option.
16234 * config/vax/vax.md (isfx): Extend with DI.
16235 (VAXintQH, VAXintQHSD): Define.
16236 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16237 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16238 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16239 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16240 (movdi): Update constraints and use vax_output_int_move().
16241 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16242 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16243 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16244 nonlocal_goto): New.
16245 (mov<mode>): Extend accepted operand types.
16246 (subdi3_old): Rename from subdi3, change update constraints and use
16247 a new implementation.
16248 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16249 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16250 MOVE_RATIO, CLEAR_RATIO): Define.
16251 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16252 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16253 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16254 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16255 (split_quadword_operands): Make static and really allow variable
16257 (print_operand_address): Update for PIC generation.
16258 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16259 indexable_address_p, fixup_mathdi_operand,
16260 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16261 (vax_float_literal, legitimate_constant_p,
16262 indirectable_constant_address_p, index_term_p,
16263 reg_plus_index_p): Return bool instead of int.
16264 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16266 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16268 (vax_output_conditional_branch): Indent.
16269 (legitimate_constant_address_p, indirectable_constant_address_p,
16270 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16271 vax_mode_dependent_address_p): Return bool instead of int, update for
16273 * config/vax/vax-protos.h (legitimate_constant_address_p,
16274 legitimate_constant_p, legitimate_address_p,
16275 vax_mode_dependent_address_p): Change declaration to bool.
16276 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16277 vax_expand_addsub_di_operands, vax_output_int_subtract,
16278 vax_output_movmemsi): Declare.
16279 (split_quadword_operands, vax_float_literal): Delete declaration.
16280 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16281 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16282 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16283 ASM_OUTPUT_DWARF_PCREL): Define.
16284 (ASM_SPEC): Change definition to allow PIC generation.
16286 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16288 * doc/sourcebuild.texi: Update front-end requirements.
16290 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16293 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16294 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16295 (booldi3_internal3): Use boolean_or_operator instead of
16298 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16301 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16302 declarator whose size is not an integer constant expression but
16303 folds to an integer constant, then treat it as a constant
16306 2009-04-01 Richard Guenther <rguenther@suse.de>
16308 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16309 i * 4 + 2 to (i * 2 + 1) * 2.
16311 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16314 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16315 return if c_parser_asm_string_literal returned NULL.
16317 2009-04-01 Nick Clifton <nickc@redhat.com>
16319 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16321 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16322 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16323 other typedefs to avoid conflicts with libgcc2.c. Define labels
16324 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16326 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16327 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16330 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16332 * varasm.c (default_function_rodata_section): Declare DOT as
16335 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16336 Andrey Galkin <agalkin@hypercom.com>
16339 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16340 Make object_name unique for each process.
16342 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16345 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16346 addressable variables in the parallel that could go out of scope while
16347 running queued tasks.
16349 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16351 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16352 (CASE_VALUES_THRESHOLD): Redefine.
16353 * config/avr/avr.c (avr_override_options): Remove initialization of
16354 avr_case_values_threshold variable.
16355 (avr_case_values_threshold): Remove variable. Add new function.
16356 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16357 * config/avr/avr.opt (mno-tablejump): Remove option.
16358 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16360 2009-04-01 DJ Delorie <dj@redhat.com>
16362 * varasm.c (default_function_rodata_section): Don't assume
16363 anything about where the first '.' in the section name is.
16365 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16367 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16368 rs6000_emit_stack_tie.
16370 2009-03-31 Ian Lance Taylor <iant@google.com>
16372 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16373 gimple_code with GIMPLE_RESX, not RESX.
16375 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16377 * c-common.c (c_get_ident): New.
16378 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16380 2009-04-01 Ben Elliston <bje@au.ibm.com>
16382 * config/rs6000/sysv4.opt (msdata): Improve option description.
16384 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16386 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16387 (divdf3_internal_lat): Remove.
16388 (divxf3_internal_lat): Remove.
16389 (divxf3_internal_thr): Remove.
16390 (divxf): Use divxf3_internal.
16391 * config/ia64/div.md (divsf3_internal_lat): New.
16392 (divdf3_internal_lat): New.
16393 (divxf3_internal): New.
16395 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16398 * Makefile.in (USE_GCC_STDINT): Define.
16399 (stmp-int-hdrs): Install stdint.h if applicable.
16400 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16402 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16403 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16404 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16405 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16406 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16407 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16408 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16409 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16410 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16411 (c_common_nodes_and_builtins): Initialize
16412 underlying_wchar_type_node. Do not initialize
16413 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16414 nodes for new types.
16415 (c_stddef_cpp_builtins): Define macros for new types.
16416 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16418 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16419 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16420 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16421 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16422 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16423 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16424 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16425 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16426 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16427 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16428 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16429 int16_type_node, int32_type_node, int64_type_node,
16430 uint8_type_node, uint16_type_node, c_uint32_type_node,
16431 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16432 int_least32_type_node, int_least64_type_node,
16433 uint_least8_type_node, uint_least16_type_node,
16434 uint_least32_type_node, uint_least64_type_node,
16435 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16436 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16437 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16438 uintptr_type_node): Define.
16439 * c-cppbuiltin.c (builtin_define_constants,
16440 builtin_define_type_minmax): New.
16441 (builtin_define_stdint_macros): Define more macros.
16442 (c_cpp_builtins): Define more limit macros.
16443 (type_suffix): New.
16444 (builtin_define_type_max): Define in terms of
16445 builtin_define_type_minmax. Remove is_long parameter. All
16447 * config.gcc (use_gcc_stdint): Define.
16448 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16449 Add newlib-stdint.h for generic targets.
16450 * config/glibc-stdint.h, config/newlib-stdint.h,
16451 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16452 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16453 * config/score/score.h (UINTPTR_TYPE): Define.
16454 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16455 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16456 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16457 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16458 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16459 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16460 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16461 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16462 * config/spu/spu.h (STDINT_LONG32): Define.
16463 * configure.ac (use_gcc_stdint): Substitute.
16464 * configure: Regenerate.
16465 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16466 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16467 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16468 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16469 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16470 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16471 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16472 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16473 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16474 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16475 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16476 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16477 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16478 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16479 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16480 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16481 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16482 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16483 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16484 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16485 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16486 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16487 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16488 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16489 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16490 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16491 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16492 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16493 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16495 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16497 * loop-iv.c (suitable_set_for_replacement): Renamed from
16498 simplify_using_assignment; changed to return bool and to accept new
16499 args DEST and SRC. Return true iff we find a source/destination pair
16500 that can be used to make a replacement, and fill SRC and DEST if so.
16501 Remove arg ALTERED. Don't deal with altered regs here. All callers
16503 (simplify_using_initial_values): Deal with altered regs here and track
16504 more precisely the effect they have on the validity of our expression.
16506 * loop-iv.c (simplify_using_condition): A condition of the form
16507 (EQ REG CONST) can be used to simply make a substitution.
16508 (simplify_using_initial_values): Keep track of conditions we have seen
16509 and keep using them to simplify new expressions, while applying the
16510 same substitutions to them as to the expression.
16512 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16513 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16516 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16517 changed. Use this when trying to improve the upper bound.
16518 Generate the comparison by using simplify_gen_relational.
16520 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16522 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16524 (simplify_using_assignment, simplify_using_initial_values): Call
16525 replace_in_expr to make replacements. Call replace_single_def_regs
16526 once on the initial version of the expression.
16528 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16531 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16533 2009-03-31 Richard Guenther <rguenther@suse.de>
16535 PR middle-end/31029
16536 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16537 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16539 2009-03-31 Richard Guenther <rguenther@suse.de>
16541 * tree.h (div_if_zero_remainder): Declare.
16542 * fold-const.c (div_if_zero_remainder): Export.
16543 * tree-ssa-forwprop.c
16544 (forward_propagate_addr_into_variable_array_index): Handle
16545 constant array index addition outside of the variable index.
16547 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16550 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16551 define_splits, floatunssi<mode>2): Require x87 conversions from
16552 DImode to be permitted.
16554 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16556 PR preprocessor/15638
16557 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16559 2009-03-31 Richard Guenther <rguenther@suse.de>
16561 PR middle-end/23401
16562 PR middle-end/27810
16563 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16564 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16565 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16566 a separate statement.
16567 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16568 (lookup_tmp_var): Likewise.
16569 (is_gimple_formal_tmp_or_call_rhs): Remove.
16570 (is_gimple_reg_or_call_rhs): Rename to ...
16571 (is_gimple_reg_rhs_or_call): ... this.
16572 (is_gimple_mem_or_call_rhs): Rename to ...
16573 (is_gimple_mem_rhs_or_call): ... this.
16574 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16575 DECL_GIMPLE_REG_P only if is_formal is true.
16576 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16577 for non-proper post-modify expression gimplification.
16578 (gimplify_self_mod_expr): For post-modify expressions gimplify
16579 the lvalue to a minimal lvalue.
16580 (rhs_predicate_for): Remove formal temp case.
16581 (gimplify_modify_expr_rhs): Likewise.
16582 (gimplify_addr_expr): Use is_gimple_reg.
16583 (gimplify_expr): Remove formal temp cases.
16584 (gimple_regimplify_operands): Likewise.
16585 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16586 and FILTER_EXPR like constants.
16587 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16589 (is_gimple_formal_tmp_rhs): Remove.
16590 (is_gimple_reg_rhs): Remove special casing.
16591 (is_gimple_mem_rhs): Fix.
16592 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16593 (is_gimple_formal_tmp_var): Remove.
16594 (is_gimple_formal_tmp_reg): Likewise.
16595 (is_gimple_min_lval): Allow invariant component ref parts.
16596 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16597 is_gimple_formal_tmp_reg): Remove declarations.
16598 * tree-cfg.c (verify_expr): Verify that variables with address
16599 taken do not have DECL_GIMPLE_REG_P set.
16600 * tree-mudflap.c (mf_build_check_statement_for): Use
16601 force_gimple_operand instead of gimplify_expr.
16603 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16605 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16606 schedulable rows to compute_split_row.
16608 2009-03-31 Ben Elliston <bje@au.ibm.com>
16611 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16614 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16616 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16617 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16618 * configure: Regenerate.
16619 * config.in: Regenerate.
16620 * config/rs6000/rs6000.opt (mtls-markers): Add.
16621 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16622 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16623 (tls_ld_aix, tls_ld_sysv): Likewise.
16624 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16625 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16627 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16629 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16631 2009-03-30 Jan Hubicka <jh@suse.cz>
16633 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16635 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16636 detection and label handling.
16638 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16640 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16641 left_conflicts_size.
16642 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16643 ALLOCNO_LEFT_CONFLICTS_SIZE.
16645 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16646 remove_allocno_from_bucket_and_push,
16647 allocno_spill_priority_compare, push_allocnos_to_stack,
16648 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16649 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16650 (setup_allocno_left_conflicts_num): Ditto. Rename to
16651 setup_allocno_left_conflicts_size.
16652 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16653 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16654 setup_allocno_left_conflicts_size instead of
16655 setup_allocno_left_conflicts_num.
16657 * ira-build.c (ira_create_allocno): Use
16658 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16659 ALLOCNO_LEFT_CONFLICTS_NUM.
16661 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16663 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16664 instead of DF_LR_OUT.
16666 * ira-lives.c (process_bb_node_lives): Ditto.
16668 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16669 instead of DF_LR_{OUT,IN}.
16671 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16673 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16675 2009-03-30 Jan Hubicka <jh@suse.cz>
16677 * except.c (label_to_region_map): Fix thinko.
16679 2009-03-30 Steve Ellcey <sje@cup.hp.com>
16681 PR middle-end/38237
16682 * tree.h (tree_find_value): New declaration.
16683 * tree.c (tree_find_value): New function.
16684 * varasm.c (assemble_external): Avoid duplicate entries on lists.
16686 2009-03-30 Jakub Jelinek <jakub@redhat.com>
16689 * c-decl.c (struct c_binding): Add locus field.
16690 (bind): Add locus argument, set locus field from it.
16691 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
16692 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
16693 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
16694 implicitly_declare, undeclared_variable, lookup_label,
16695 declare_label, c_make_fname_decl, c_builtin_function,
16696 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
16699 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
16702 * config/i386/i386.c (classify_argument): Check total size of
16705 2009-03-30 Martin Jambor <mjambor@suse.cz>
16707 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
16708 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
16709 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
16712 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
16713 seen_variable_array_ref while also traversing a union.
16715 * tree-inline.c (optimize_inline_calls): Do not call
16716 cgraph_node_remove_callees.
16717 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
16718 (pass_remove_cgraph_callee_edges): New variable.
16719 * passes.c (init_optimization_passes): Add
16720 pass_remove_cgraph_callee_edges after early inlining and before all
16721 late intraprocedural passes.
16723 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
16725 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16727 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
16728 Fix typos in names.
16730 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16732 * combine.c (simplify_comparison): Use have_insn_for.
16733 * dojump.c (do_jump): Likewise.
16735 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16737 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
16738 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
16739 sparc_compare_op0 like sparc_compare_emitted used to be handled.
16740 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
16741 instead of sparc_compare_emitted.
16742 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
16743 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
16744 instead of sparc_compare_emitted.
16746 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16748 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
16749 enter/exit cfglayout mode.
16750 (pass_partition_block): Require it.
16751 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
16752 (combine_instructions): Track basic blocks instead of labels.
16753 (update_cfg_for_uncondjump): New.
16754 (try_combine): Use it. Update jumps after rescanning.
16755 (pass_combine): Require PROP_cfglayout.
16756 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
16758 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16760 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
16761 Provide/destroy PROP_cfglayout respectively.
16762 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
16763 * tree-pass.h (PROP_cfglayout): New.
16765 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16767 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
16768 fold_convert_const_fixed_from_fixed,
16769 fold_convert_const_fixed_from_int,
16770 fold_convert_const_fixed_from_real, fold_negate_const): Do not
16771 set TREE_CONSTANT_OVERFLOW.
16772 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
16773 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
16775 2009-03-30 Ira Rosen <irar@il.ibm.com>
16777 * tree-vect-loop-manip.c: New file.
16778 * tree-vectorizer.c: Update documentation and included files.
16779 (vect_loop_location): Make extern.
16780 (rename_use_op): Move to tree-vect-loop-manip.c
16781 (rename_variables_in_bb, rename_variables_in_loop,
16782 slpeel_update_phis_for_duplicate_loop,
16783 slpeel_update_phi_nodes_for_guard1,
16784 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
16785 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
16786 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
16787 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
16788 find_loop_location): Likewise.
16789 (new_stmt_vec_info): Move to tree-vect-stmts.c.
16790 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
16791 get_vectype_for_scalar_type, vect_is_simple_use,
16792 supportable_widening_operation, supportable_narrowing_operation):
16794 (bb_in_loop_p): Move to tree-vect-loop.c.
16795 (new_loop_vec_info, destroy_loop_vec_info,
16796 reduction_code_for_scalar_code, report_vect_op,
16797 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
16798 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
16799 (vect_supportable_dr_alignment): Likewise.
16800 * tree-vectorizer.h (tree-data-ref.h): Include.
16801 (vect_loop_location): Declare.
16802 Reorganize function declarations according to the new file structure.
16803 * tree-vect-loop.c: New file.
16804 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
16805 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
16806 * tree-vect-data-refs.c: New file.
16807 * tree-vect-patterns.c (timevar.h): Don't include.
16808 * tree-vect-stmts.c: New file.
16809 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
16810 tree-vect-slp.c, tree-vect-loop.c.
16811 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
16812 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
16813 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
16814 (tree-vect-analyze.o): Remove.
16815 (tree-vect-transform.o): Likewise.
16816 (tree-vect-data-refs.o): Add rule.
16817 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
16818 tree-vect-slp.o): Likewise.
16819 (tree-vect-patterns.o): Remove redundant dependencies.
16820 (tree-vectorizer.o): Likewise.
16821 * tree-vect-slp.c: New file.
16823 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16825 * optc-gen.awk: Warn if an option flag has multiple different
16828 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
16830 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
16831 -floop-block): Document dependences on PPL, CLooG and Graphite.
16833 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16835 PR rtl-optimization/323
16836 * c-common.c (c_fully_fold, convert_and_check,
16837 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
16838 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
16839 * c-common.def (EXCESS_PRECISION_EXPR): New.
16840 * c-cppbuiltin.c (builtin_define_float_constants): Define
16841 constants with enough digits for long double.
16842 * c-lex.c (interpret_float): Interpret constant with excess
16843 precision where appropriate.
16844 * c-opts.c (c_common_post_options): Set
16845 flag_excess_precision_cmdline. Give an error for
16846 -fexcess-precision=standard for C++ for processors where the
16847 option is significant.
16848 * c-parser.c (c_parser_conditional_expression): Handle excess
16849 precision in condition.
16850 * c-typeck.c (convert_arguments): Handle arguments with excess
16852 (build_unary_op): Move excess precision outside operation.
16853 (build_conditional_expr): Likewise.
16854 (build_compound_expr): Likewise.
16855 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
16856 (build_modify_expr): Handle excess precision in RHS.
16857 (convert_for_assignment): Handle excess precision in converted
16859 (digest_init, output_init_element, process_init_element): Handle
16860 excess precision in initializer.
16861 (c_finish_return): Handle excess precision in return value.
16862 (build_binary_op): Handle excess precision in operands and add
16863 excess precision as needed for operation.
16864 * common.opt (-fexcess-precision=): New option.
16865 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
16866 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
16867 For standard excess precision, output explicit conversion to and
16868 truncation from XFmode.
16869 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
16870 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
16871 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
16872 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
16873 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
16874 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
16875 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
16876 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
16877 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
16878 define_splits, sqrt<mode>2): Disable where appropriate for
16879 standard excess precision.
16880 * convert.c (convert_to_real): Do not shorten arithmetic to type
16881 for which excess precision would be used.
16882 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
16883 * doc/invoke.texi (-fexcess-precision=): Document option.
16884 (-mfpmath=): Correct index entry.
16885 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
16886 flag_excess_precision): New.
16887 * langhooks.c (lhd_post_options): Set
16888 flag_excess_precision_cmdline.
16889 * opts.c (common_handle_option): Handle -fexcess-precision=.
16890 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
16891 init_excess_precision): New.
16892 (lang_dependent_init_target): Call init_excess_precision.
16893 * tree.c (excess_precision_type): New.
16894 * tree.h (excess_precision_type): Declare.
16896 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16899 * c-typeck.c (build_component_ref): Do not copy qualifiers from
16900 non-lvalue to component.
16902 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16904 PR preprocessor/34695
16905 * Makefile.in (c-opts.o): Depend on c-tree.h.
16906 * c-common.c: Move down include of diagnostic.h.
16907 (done_lexing, c_cpp_error): New.
16908 * c-common.h (done_lexing): Declare.
16909 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
16911 * c-opts.c: Include c-tree.h.
16912 (c_common_init_options): Set preprocessor error callback.
16913 (c_common_handle_option): Do not set preprocessor
16914 inhibit_warnings, warnings_are_errors, warn_system_headers,
16915 pedantic_errors or inhibit_warnings flags.
16916 (c_common_post_options): Do not check cpp_errors (parse_in).
16917 (c_common_finish): Do not output dependencies if there were
16918 errors. Do not check return value of cpp_finish.
16919 * c-ppoutput.c (pp_file_change): Set input_location.
16920 * c-tree.h (c_cpp_error): Declare.
16921 * diagnostic.c (diagnostic_set_info_translated): Also initialize
16923 (diagnostic_build_prefix): Check override_column.
16924 * diagnostic.h (diagnostic_info): Add override_column field.
16925 (diagnostic_override_column): Define.
16927 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
16929 * c-common.c (c_expand_expr, c_staticp): Remove.
16930 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
16931 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
16932 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
16933 * c-gimplify.c (gimplify_compound_literal_expr,
16934 optimize_compound_literals_in_ctor): Remove.
16935 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
16936 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
16937 * c-semantics.c (emit_local_var): Remove.
16939 * langhooks-def.h (lhd_expand_expr): Remove.
16940 * langhooks.c (lhd_expand_expr): Remove.
16941 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
16943 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
16944 handling from c-semantics.c; don't call into langhook.
16945 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
16946 * gimplify.c (gimplify_compound_literal_expr,
16947 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
16948 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
16949 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
16950 as was done in c-gimplify.c.
16951 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
16952 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
16953 Move from c-common.h.
16954 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
16956 * tree.c (staticp): Do not call langhook.
16957 * langhooks.c (lhd_staticp): Delete.
16958 * langhooks-def.h (lhd_staticp): Delete prototype.
16959 (LANG_HOOKS_STATICP): Delete.
16960 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
16962 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
16963 instead of DECL_STMTs.
16965 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16973 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
16975 (fold_call_expr): Return a NOP_EXPR from folding rather than the
16976 contained expression.
16977 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
16978 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
16979 conditional expressions for C.
16980 (decl_constant_value_for_optimization): Move from
16981 decl_constant_value_for_broken_optimization in c-typeck.c. Check
16982 whether optimizing and that the expression is a VAR_DECL not of
16983 array type instead of doing such checks in the caller. Do not
16984 check pedantic. Call gcc_unreachable for C++.
16985 * c-common.def (C_MAYBE_CONST_EXPR): New.
16986 * c-common.h (c_fully_fold, c_save_expr,
16987 decl_constant_value_for_optimization): New prototypes.
16988 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16989 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16990 EXPR_INT_CONST_OPERANDS): Define.
16991 * c-convert.c (convert): Strip nops from expression.
16992 * c-decl.c (groktypename): Take extra parameters expr and
16993 expr_const_operands. Update call to grokdeclarator.
16994 (start_decl): Update call to grokdeclarator. Add statement for
16995 expressions used in type of decl.
16996 (grokparm): Update call to grokdeclarator.
16997 (push_parm_decl): Update call to grokdeclarator.
16998 (build_compound_literal): Add parameter non_const and build a
16999 C_MAYBE_COSNT_EXPR if applicable.
17000 (grokdeclarator): Take extra parameters expr and
17001 expr_const_operands. Track expressions used in declaration
17002 specifiers and declarators. Fold array sizes and track whether
17003 they are constant expressions and whether they are integer
17004 constant expressions.
17005 (parser_xref_tag): Set expr and expr_const_operands fields in
17007 (grokfield): Update call to grokdeclarator.
17008 (start_function): Update call to grokdeclarator.
17009 (build_null_declspecs): Set expr and expr_const_operands fields in
17011 (declspecs_add_type): Handle expressions in typeof specifiers.
17012 * c-parser.c (c_parser_declspecs): Set expr and
17013 expr_const_operands fields for declaration specifiers.
17014 (c_parser_enum_specifier): Likewise.
17015 (c_parser_struct_or_union_specifier): Likewise.
17016 (c_parser_typeof_specifier): Likewise. Update call to
17017 groktypename. Fold expression as needed. Return expressions with
17018 type instead of adding statements.
17019 (c_parser_attributes): Update calls to c_parser_expr_list.
17020 (c_parser_statement_after_labels): Fold expression before passing
17021 to objc_build_throw_stmt.
17022 (c_parser_condition): Fold expression.
17023 (c_parser_asm_operands): Fold expression.
17024 (c_parser_conditional_expression): Use c_save_expr. Update call
17025 to build_conditional_expr.
17026 (c_parser_alignof_expression): Update call to groktypename.
17027 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17028 original_code. Fold expression argument of va_arg. Create
17029 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17030 argument to va_arg. Update calls to groktypename. Fold array
17031 index for offsetof. Verify that first argument to
17032 __builtin_choose_expr has integer type.
17033 (c_parser_postfix_expression_after_paren_type): Update calls to
17034 groktypename and build_compound_literal. Handle expressions with
17035 side effects in type name.
17036 (c_parser_postfix_expression_after_primary): Update call to
17037 c_parser_expr_list. Set original_code for calls to
17038 __builtin_constant_p.
17039 (c_parser_expr_list): Take extra parameter fold_p. Fold
17040 expressions if requested.
17041 (c_parser_objc_type_name): Update call to groktypename.
17042 (c_parser_objc_synchronized_statement): Fold expression.
17043 (c_parser_objc_receiver): Fold expression.
17044 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17045 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17046 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17047 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17048 (struct c_typespec): Add elements expr and expr_const_operands.
17049 (struct c_declspecs): Add elements expr and expr_const_operands.
17050 (groktypename, build_conditional_expr, build_compound_literal):
17052 (in_late_binary_op): Declare.
17053 * c-typeck.c (note_integer_operands): New function.
17054 (in_late_binary_op): New variable.
17055 (decl_constant_value_for_broken_optimization): Move to c-common.c
17056 and rename to decl_constant_value_for_optimization.
17057 (default_function_array_conversion): Do not strip nops.
17058 (default_conversion): Do not call
17059 decl_constant_value_for_broken_optimization.
17060 (build_array_ref): Do not fold result.
17061 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17062 result when operand is a VLA.
17063 (c_expr_sizeof_type): Update call to groktypename. Handle
17064 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17065 result when operand names a VLA type.
17066 (build_function_call): Update call to build_compound_literal.
17067 Only fold result for calls to __builtin_* functions. Strip
17068 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17069 the function designator.
17070 (convert_arguments): Fold arguments. Update call to
17071 convert_for_assignment.
17072 (build_unary_op): Handle increment and decrement of
17073 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17074 decrement earlier. Fold operand of increment and decrement.
17075 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17076 built for integer operand. Wrap returns that are INTEGER_CSTs
17077 without being integer constant expressions or that have integer
17078 constant operands without being INTEGER_CSTs.
17079 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17080 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17081 result is an integer constant expression or can be used in
17082 unevaluated parts of one and avoid folding and wrap as
17083 appropriate. Fold operands before possibly doing -Wsign-compare
17085 (build_compound_expr): Wrap result for C99 if operands can be used
17086 in integer constant expressions.
17087 (build_c_cast): Update call to digest_init. Do not ignore
17088 overflow from casting floating-point constants to integers. Wrap
17089 results that could be confused with integer constant expressions,
17090 null pointer constants or floating-point constants.
17091 (c_cast_expr): Update call to groktypename. Handle expressions
17092 included in type name.
17093 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17094 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17095 Update calls to convert_for_assignment.
17096 (convert_for_assignment): Take new parameter
17097 null_pointer_constant. Do not strip nops or call
17098 decl_constant_value_for_broken_optimization. Set
17099 in_late_binary_op for conversions to boolean.
17100 (store_init_value): Update call to digest_init.
17101 (digest_init): Take new parameter null_pointer_constant. Do not
17102 call decl_constant_value_for_broken_optimization. pedwarn for
17103 initializers not constant expressions. Update calls to
17104 convert_for_assignment.
17105 (constructor_nonconst): New.
17106 (struct constructor_stack): Add nonconst element.
17107 (really_start_incremental_init, push_init_level, pop_init_level):
17108 Handle constructor_nonconst and nonconst element.
17109 (set_init_index): Call constant_expression_warning for array
17111 (output_init_element): Fold value. Set constructor_nonconst as
17112 applicable. pedwarn for initializers not constant expressions.
17113 Update call to digest_init. Call constant_expression_warning
17114 where constant initializers are required.
17115 (process_init_element): Use c_save_expr.
17116 (c_finish_goto_ptr): Fold expression.
17117 (c_finish_return): Fold return value. Update call to
17118 convert_for_assignment.
17119 (c_start_case): Fold switch expression.
17120 (c_process_expr_stmt): Fold expression.
17121 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17122 ensure statement expression is not evaluated in constant expression.
17123 (build_binary_op): Track whether results are integer constant
17124 expressions or may occur in such, disable folding and wrap results
17125 as applicable. Fold operands for -Wsign-compare warnings unless
17127 (c_objc_common_truthvalue_conversion): Handle results folded to
17128 integer constants that are not integer constant expressions.
17129 * doc/extend.texi: Document when typeof operands are evaluated,
17130 that condition of __builtin_choose_expr is an integer constant
17131 expression, and more about use of __builtin_constant_p in
17134 2009-03-29 Richard Guenther <rguenther@suse.de>
17136 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17137 propagate addresses of array references.
17139 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17141 * regmove.c (perhaps_ends_bb_p): Remove.
17142 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17143 from INSN and check that the main loop stays within that basic block.
17144 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17145 (regmove_forward_pass): Split out from regmove_optimize. Use
17146 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17147 (regmove_backward_pass): Split out from regmove_optimize. Use
17148 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17149 (regmove_optimize): Simplify.
17151 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17154 * config/i386/i386.c (classify_argument): Ignore flexible array
17155 member in struct and warn ABI change.
17157 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17159 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17161 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17162 (ix86_adjust_cost): Updated.
17164 2009-03-29 Jan Hubicka <jh@suse.cz>
17166 PR middle-end/28850
17167 * tree-pass.h (pass_cleanup_eh): New function.
17168 (remove_unreachable_regions): Break code handling RTL
17169 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17170 that can not be reached by runtime.
17171 (can_be_reached_by_runtime): New function.
17172 (label_to_region_map): New function.
17173 (num_eh_regions): New function.
17174 (rtl_remove_unreachable_regions): New function.
17175 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17176 (remove_eh_region): New function.
17177 * except.h: Include sbitmap and vecprim.
17178 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17179 num_eh_regions): Declare.
17180 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17181 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17182 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17183 (tree_empty_eh_handler_p): New function.
17184 (cleanup_empty_eh): New function.
17185 (cleanup_eh): New function.
17186 (pass_cleanup_eh): New function.
17188 2009-03-29 Jan Hubicka <jh@suse.cz>
17190 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17191 for removed regions.
17193 2009-03-29 Jan Hubicka <jh@suse.cz>
17195 * except.c (dump_eh_tree): Dump all datastructures.
17197 2009-03-29 Jan Hubicka <jh@suse.cz>
17199 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17200 (duplicate_eh_regions_1): Likewise.
17201 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17202 vector; call EH verification.
17203 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17204 Be ready for region being removed.
17206 2009-03-29 Jan Hubicka <jh@suse.cz>
17208 * bitmap.c (bitmap_last_set_bit): New function.
17209 * bitmap.h (bitmap_last_set_bit): Declare.
17211 2009-03-29 David Ayers <ayers@fsfe.org>
17214 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17215 by calling objc_compare_types and surpress warnings about
17216 incompatible C pointers that are compatible ObjC pointers.
17218 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17220 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17221 call initialize_inline_failed.
17222 (initialize_inline_failed): Move it from here ...
17223 * cgraph.c (initialize_inline_failed): ... to here.
17224 (cgraph_create_edge): Call initialize_inline_failed rather than
17225 setting inline_failed directly.
17227 2009-03-29 Ben Elliston <bje@au.ibm.com>
17230 * sysv4.opt (msdata): Improve comment.
17231 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17232 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17234 2009-03-29 Ben Elliston <bje@au.ibm.com>
17237 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17238 load and store attributes.
17240 2009-03-29 Ben Elliston <bje@au.ibm.com>
17242 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17243 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17244 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17245 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17246 __builtin_infq and __builtin_huge_valq.
17248 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17250 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17252 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17253 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17255 2009-03-28 Xinliang David Li <davidxl@google.com>
17257 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17258 (do_dbg_cnt): New function.
17260 2009-03-28 Jan Hubicka <jh@suse.cz>
17262 Merge from pretty-ipa:
17264 2009-03-27 Jan Hubicka <jh@suse.cz>
17266 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17267 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17268 * passes.c (function_called_by_processed_nodes_p): New.
17269 * ipa-pure-const.c (check_call): Fix handling of operands.
17270 (analyze_function): Dump debug output for skipped bodies.
17271 (local_pure_const): Use function_called_by_processed_nodes_p.
17272 * dwarf2out.c (reference_to_unused): Use output.
17273 * passes.c (do_per_function_toporder): Likewise.
17275 2008-11-12 Jan Hubicka <jh@suse.cz>
17277 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17278 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17279 state_set_in_source enum
17280 (check_decl): Ignore memory tags; do not set fake looping flags;
17282 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17283 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17284 (check_call, analyze_function): Rewrite.
17286 (add_new_function): Update call of analyze_function.
17287 (generate_summary): Add call of analyze_function.
17288 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17289 (local_pure_const): New function.
17290 (pass_local_pure_const): New pass.
17291 * ipa-inline.c (inline_transform): Set after_inlining.
17292 * tree-eh.c (stmt_can_throw_external): New.
17293 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17294 work with aliasing built.
17295 * tree-flow.h (stmt_can_throw_external): New.
17296 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17297 and local pure/const pass in early and late optimization queue.
17299 2009-03-28 Martin Jambor <mjambor@suse.cz>
17301 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17303 (fold_binary): Allow function decl aligment consideration is the
17304 second argument is integer constant one.
17305 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17306 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17307 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17309 2009-03-28 Jan Hubicka <jh@suse.cz>
17311 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17312 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17313 * function.h (rtl_data): Add nothrow flag.
17314 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17315 set DECL_NOTHROW for AVAILABLE functions.
17317 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17319 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17320 following vector keyword has expansion starting with pixel or bool
17321 keyword, expand vector to __vector and pixel or bool to __pixel or
17325 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17326 warn_if_disallowed_function_p): Removed.
17327 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17328 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17329 warning_if_disallowed_function_p.
17330 * flags.h (warn_if_disallowed_function_p,
17331 warn_disallowed_functions): Removed.
17332 * common.opt (Wdisallowed-function-list=): Removed.
17333 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17335 2009-03-28 Richard Guenther <rguenther@suse.de>
17337 PR tree-optimization/38723
17338 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17341 2009-03-28 Jan Hubicka <jh@suse.cz>
17343 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17344 test introduced by my previous patch.
17346 2009-03-28 Richard Guenther <rguenther@suse.de>
17348 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17349 the PHIs value undefined.
17351 2009-03-28 Jan Hubicka <jh@suse.cz>
17353 * tree-pass.h (pass_fixup_cfg): New pass.
17354 * ipa-inline.c (inline_transform): Set
17355 always_inline_functions_inlined/after_inlining.
17356 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17357 (pass_fixup_cfg): New pass.
17358 * passes.c (init_optimization_passes): Add fixup_cfg.
17360 2009-03-28 Richard Guenther <rguenther@suse.de>
17362 PR tree-optimization/38458
17363 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17364 argument use the arguments copy-of value.
17366 2009-03-28 Richard Guenther <rguenther@suse.de>
17368 PR tree-optimization/38180
17369 * tree-ssa-ccp.c (get_default_value): Simplify.
17370 (likely_value): Likewise.
17371 (surely_varying_stmt_p): Properly handle VOP case.
17372 (ccp_initialize): Likewise.
17373 (ccp_fold): Handle propagating through *&.
17374 (fold_const_aggregate_ref): Also handle decls.
17376 2009-03-28 Jan Hubicka <jh@suse.cz>
17378 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17379 * cgraph.h (cgraph_node): Likewise.
17380 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17381 (cgraph_reset_node): Use process flag.
17382 (cgraph_mark_functions_to_output): Likewise.
17383 (cgraph_expand_function): Likewise.
17384 (cgraph_expand_all_functions): Likewise.
17385 (cgraph_output_in_order): Likewise.
17386 * dwarf2out.c (reference_to_unused): Likewise.
17387 * passes.c do_per_function_toporder): Likewise.
17389 2009-03-28 Jan Hubicka <jh@suse.cz>
17391 Bring from lto-branch:
17393 2008-09-03 Doug Kwan <dougkwan@google.com>
17395 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17396 enums instead of reason strings.
17397 * cgraph.c (cgraph_create_edge): Same.
17398 (cgraph_inline_failed_string): New function.
17399 * cgraph.h (cgraph_inline_failed_t): New enum type.
17400 (cgraph_inline_failed_string): New prototype.
17401 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17402 char pointer to cgraph_inline_failed_t.
17403 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17404 (cgraph_default_inline_p): Ditto.
17405 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17406 to cgraph_inline_failed_t pointer.
17407 * cif-code.def: New file.
17408 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17410 (cgraph_check_inline_limits): Change type of REASON to pointer to
17411 cgraph_inline_failed_t. Replace reason strings with enums.
17412 (cgraph_default_inline_p): Ditto.
17413 (cgraph_recursive_inlining_p): Ditto.
17414 (update_caller_keys): Change type of FAILED_REASON to
17415 cgraph_inline_failed_t.
17416 (cgraph_set_inline_failed): Change type of REASON to pointer to
17417 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17418 convert enums to strings for text output.
17419 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17420 to be of type cgraph_inline_failed_t. Replace reason strings with
17421 enums. Call cgraph_inline_failed_string to covert enums
17422 to strings for text output.
17423 (cgraph_decide_inlining): Replace reason strings with enums.
17424 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17425 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17427 * tree-inline.c (expand_call_inline): Change type of REASON
17428 to cgraph_inline_failed_t. Replace reason strings with enums.
17429 Call cgraph_inline_failed_string for text output.
17430 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17433 2009-03-28 Jan Hubicka <jh@suse.cz>
17435 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17436 cgraph_clone_node): Remove master clone handling.
17437 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17438 * cgraph.h (master_clone): Remove.
17439 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17440 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17441 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17443 2009-03-28 Jan Hubicka <jh@suse.cz>
17445 * cgraph.c (cgraph_function_body_availability): Functions declared
17446 inline are always safe to assume that it is not going to be replaced.
17448 2009-03-28 Richard Guenther <rguenther@suse.de>
17450 PR tree-optimization/38513
17451 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17452 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17453 EXC_PTR_EXPR and FILTER_EXPR.
17454 (get_ref_from_reference_ops): Likewise.
17456 2009-03-28 Richard Guenther <rguenther@suse.de>
17458 PR tree-optimization/38968
17459 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17460 Use FLOOR_MOD_EXPR to compute misalignment.
17462 2009-03-28 Richard Guenther <rguenther@suse.de>
17464 PR tree-optimization/37795
17465 * tree.h (combine_comparisons): Declare.
17466 * fold-const.c (combine_comparisons): Export.
17467 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17469 (ifcombine_iforif): Use combine_comparisons.
17471 2009-03-28 Jan Hubicka <jh@suse.cz>
17473 * tree-eh.c (inlinable_call_p): New function.
17474 (make_eh_edges): Use it.
17475 (verify_eh_edges): Use it.
17476 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17477 * except.c (reachable_next_level): Add inlinable_function argument
17478 (sjlj_find_directly_reachable_regions): Update.
17479 (add_reachable_handler): Do not set saw_any_handlers.
17480 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17481 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17482 Add new inlinable call parameter.
17483 (can_throw_internal, can_throw_external): Update.
17484 * except.h (can_throw_internal_1, can_throw_external_1,
17485 foreach_reachable_handler): Update declaration.
17487 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17489 * config/arm/t-arm-coff, config/h8300/coff.h,
17490 config/i386/i386-aout.h, config/i386/i386-coff.h,
17491 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17492 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17493 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17494 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17495 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17496 sys-types.h: Remove.
17497 * Makefile.in: Remove protoize and fixproto support and references
17499 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17500 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17502 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17503 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17504 unprotoize$(exeext).
17505 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17506 (.PHONY): Don't depend on proto.
17507 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17508 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17509 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17510 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17511 build/gen-protos.o, build/scan.o, xsys-protos.h,
17512 build/fix-header$(build_exeext), build/fix-header.o,
17513 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17514 stmp-install-fixproto): Remove.
17515 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17516 SYSCALLS.c or fixproto files.
17517 (install-common): Don't install protoize.
17518 (install-headers-tar, install-headers-cpio, install-headers-cp):
17519 Don't depend on $(STMP_FIXPROTO).
17520 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17521 install fixproto files or write out fixproto settings.
17522 (uninstall): Don't uninstall protoize.
17523 * config.gcc (use_fixproto): Remove.
17524 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17525 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17526 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17527 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17528 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17529 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17530 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17531 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17532 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17533 * config/t-vxworks (STMP_FIXPROTO): Remove.
17534 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17535 STMP_FIXPROTO): Remove.
17536 * config.in, configure: Regenerate.
17537 * crtstuff.c (gid_t, uid_t): Don't undefine.
17538 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17539 (arm-*-coff, arm-*-aout: Remove target entries.
17540 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17541 Remove mention of AIX 4.1.
17542 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17543 * doc/invoke.texi (Running Protoize): Remove.
17544 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17545 (Protoize Caveats): Remove.
17546 * tsystem.h: Update comments on headers assumed to exist.
17548 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17550 * genautomata.c: Add a new year to the copyright. Add a new
17552 (struct insn_reserv_decl): Add comments for member bypass_list.
17553 (find_bypass): Remove.
17554 (insert_bypass): New.
17555 (process_decls): Use insert_bypass.
17556 (output_internal_insn_latency_func): Output all bypasses with the
17557 same input insn in one switch case.
17559 * rtl.def (define_bypass): Describe bypass choice.
17560 * doc/md.texi (define_bypass): Ditto.
17562 2009-03-27 Richard Guenther <rguenther@suse.de>
17564 * gimplify.c (mark_addressable): Export.
17565 * tree-flow.h (mark_addressable): Declare.
17566 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17567 * tree-ssa.c (verify_phi_args): Verify that address taken
17568 variables have TREE_ADDRESSABLE set.
17570 2009-03-27 Richard Guenther <rguenther@suse.de>
17572 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17573 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17574 Do not mark decls TREE_ADDRESSABLE.
17575 (build_fold_addr_expr): Adjust.
17576 (fold_addr_expr): Remove.
17577 (fold_unary): Use build_fold_addr_expr.
17578 (fold_comparison): Likewise.
17579 (split_address_to_core_and_offset): Likewise.
17580 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17582 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17583 (gimplify_modify_expr_to_memcpy): Mark source and destination
17585 * omp-low.c (create_omp_child_function): Mark the object decl
17587 (lower_rec_input_clauses): Mark the var we take the address of
17589 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17591 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17593 PR middle-end/39315
17594 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17595 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17597 2009-03-27 Richard Guenther <rguenther@suse.de>
17599 PR tree-optimization/39120
17600 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17602 (handle_lhs_call): Process return constraints. Add escape
17603 constraints if necessary.
17604 (handle_const_call): Fill out return constraints. Make nested
17605 case more precise. Avoid consttmp if possible.
17606 (handle_pure_call): Fill out return constraints. Avoid
17607 callused if possible.
17608 (find_func_aliases): Simplify call handling.
17610 2009-03-27 Richard Guenther <rguenther@suse.de>
17612 PR tree-optimization/39120
17613 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17614 as a representative.
17615 (solve_graph): Do propagate CALLUSED.
17616 (handle_pure_call): Use a scalar constraint from CALLUSED for
17618 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17621 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17624 * c-common.c (handle_aligned_attribute): Properly check alignment
17625 overflow. Use (1U << i) instead of (1 << i).
17627 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17629 * expr.h (get_mem_align_offset): Updated.
17631 * tree.h (tree_decl_common): Change align to "unsigned int" and
17632 move it before pointer_alias_set.
17634 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17635 Jakub Jelinek <jakub@redhat.com>
17638 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17639 gr_register_operand with gr_reg_or_0_operand.
17640 (cmpxchg_rel_di): Likewise.
17641 (sync_lock_test_and_set<mode>): Likewise.
17643 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17645 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17646 (true_regnum): Likewise.
17648 * rtlanal.c (subreg_info): Moved to ...
17649 * rtl.h (subreg_info): Here. New.
17650 (subreg_get_info): New.
17652 * rtlanal.c (subreg_get_info): Make it extern.
17654 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17657 * config/i386/i386.c (ix86_abi): New.
17658 (override_options): Handle -mabi=.
17659 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17660 (ix86_call_abi_override): Likewise.
17661 (init_cumulative_args): Likewise.
17662 (function_arg_advance): Likewise.
17663 (function_arg_64): Likewise.
17664 (function_arg): Likewise.
17665 (ix86_pass_by_reference): Likewise.
17666 (ix86_function_value_regno_p): Likewise.
17667 (ix86_build_builtin_va_list_abi): Likewise.
17668 (setup_incoming_varargs_64): Likewise.
17669 (is_va_list_char_pointer): Likewise.
17670 (ix86_init_machine_status): Likewise.
17671 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
17672 (ix86_function_type_abi): Return enum calling_abi. Rewrite
17673 for 64bit. Replace DEFAULT_ABI with ix86_abi.
17674 (ix86_function_abi): Make it static and return enum calling_abi.
17675 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
17677 (ix86_fn_abi_va_list): Updated.
17679 * config/i386/i386.h (ix86_abi): New.
17680 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
17681 (CONDITIONAL_REGISTER_USAGE): Likewise.
17682 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
17683 (machine_function): Likewise.
17685 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
17687 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
17688 (STACK_BOUNDARY): Likewise.
17689 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
17691 * config/i386/i386.opt (mabi=): New.
17693 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
17694 return enum calling_abi.
17695 (ix86_function_type_abi): Likewise.
17696 (ix86_function_abi): Removed.
17698 * doc/invoke.texi: Document -mabi= option for x86.
17700 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17702 * builtins.c (real_dconstp): Delete.
17703 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
17705 2009-03-27 Dodji Seketeli <dodji@redhat.com>
17706 Jakub Jelinek <jakub@redhat.com>
17709 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
17710 (gen_subprogram_die): When a function is explicit, generate the
17711 DW_AT_explicit attribute.
17712 * langhooks.h (struct lang_hooks_for_decls): Add
17713 function_decl_explicit_p langhook.
17714 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
17715 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
17717 2009-03-27 Jakub Jelinek <jakub@redhat.com>
17719 * builtins.c (fold_builtin_memory_op): Optimize memmove
17720 into memcpy if we can prove source and destination don't overlap.
17722 * tree-inline.c: Include gt-tree-inline.h.
17723 (clone_fn_id_num): New variable.
17724 (clone_function_name): New function.
17725 (tree_function_versioning): Use it.
17726 * Makefile.in (GTFILES): Add tree-inline.c.
17728 2009-03-27 Mark Mitchell <mark@codesourcery.com>
17730 * BASE-VER: Change to 4.5.0.
17732 2009-03-27 Xinliang David Li <davidxl@google.com>
17734 PR tree-optimization/39557
17735 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
17737 2009-03-27 Xinliang David Li <davidxl@google.com>
17739 PR tree-optimization/39548
17740 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
17743 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17745 * c-common.c (pointer_int_sum): Use %wd on return from
17748 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17750 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
17751 on return from tree_low_cst.
17753 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
17756 * ginclude/stdarg.h (va_copy): Define also for
17757 __GXX_EXPERIMENTAL_CXX0X__.
17759 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17762 * builtins.h (c_strlen): Do not warn here.
17763 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17764 * c-common.c (pointer_int_sum): Take an explicit location.
17765 Warn about offsets out of bounds.
17766 * c-common.h (pointer_int_sum): Adjust declaration.
17768 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17770 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
17773 2009-03-26 Jakub Jelinek <jakub@redhat.com>
17776 * opts.c (warn_if_disallowed_function_p): Don't assume
17777 get_callee_fndecl must return non-NULL.
17779 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
17781 PR rtl-optimization/39522
17782 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
17783 when reg_reloaded_valid is set.
17785 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17787 * config/spu/divv2df3.c: New file.
17788 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
17789 (DPBIT_FUNCS): Filter out _div_df.
17791 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
17793 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
17794 a jump insn, count that jump in the distance to the loop start.
17796 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
17799 * config/sh/sh.c (calc_live_regs): Fix condition for global
17800 registers except PIC_OFFSET_TABLE_REGNUM.
17802 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
17805 * doc/invoke.texi (-mconsole): New.
17807 (-mno-cygwin): New.
17809 (-mnop-fun-dllimport): New.
17813 (sub section "i386 and x86-64 Windows Options"): New.
17815 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
17817 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
17818 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
17820 2009-03-25 Richard Guenther <rguenther@suse.de>
17822 PR middle-end/39497
17823 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
17826 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
17828 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
17829 neither of haifa/selective schedulers are working.
17831 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17833 * doc/invoke.texi (Debugging Options): Fix description of
17834 -fno-merge-debug-strings.
17836 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
17838 * config/cris/libgcc.ver: New version-script.
17839 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
17841 * configure.ac <GAS features, nop mnemonic>: Add pattern
17842 crisv32-*-* for "nop".
17843 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
17844 * configure: Regenerate.
17846 2009-03-24 Ira Rosen <irar@il.ibm.com>
17848 PR tree-optimization/39529
17849 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
17850 mark_sym_for_renaming for the tag copied to the new vector
17853 2009-03-24 Arthur Loiret <aloiret@debian.org>
17855 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
17856 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
17857 EXTRA_SPEC_FUNCTIONS.
17858 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
17859 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
17860 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
17861 -march and -mtune options.
17863 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
17865 * config/m68k/t-rtems: Add m5329 multilib.
17867 2009-03-24 Dodji Seketeli <dodji@redhat.com>
17868 Jakub Jelinek <jakub@redhat.com>
17871 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
17874 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17877 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
17878 instead of c_parser_expression_conv, if original_code isn't one of the
17879 4 allowed comparison codes, fail.
17881 2009-03-23 Richard Guenther <rguenther@suse.de>
17883 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
17884 * tree.h (struct tree_type): Likewise.
17885 * reload.h (struct insn_chain): Likewise.
17886 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
17887 * function.h (struct function): Likewise.
17888 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
17890 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17892 PR tree-optimization/39516
17893 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
17895 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
17897 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
17898 should be set true if BITS_PER_WORD of target is bigger than 32
17900 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
17902 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
17903 Translate -B-options to -rpath-link. Correct existing
17904 rpath-link and conditionalize on !nostdlib.
17906 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17908 * doc/extend.texi (Function Attributes, Variable Attributes):
17910 * doc/invoke.texi (Debugging Options, Optimize Options)
17911 (i386 and x86-64 Options, MCore Options): Likewise.
17913 2009-03-20 Jakub Jelinek <jakub@redhat.com>
17916 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
17917 it for block local namespace aliases.
17918 (gen_decl_die): Pass context_die to gen_namespace_die.
17920 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17923 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
17924 minimum or maximum value.
17926 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
17928 * reginfo.c (globalize_reg): Recompute derived reg sets.
17930 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
17933 * libgcc2.c (mprotect): Do not use signed arguments for
17934 VirtualProtect, use DWORD arguments. Also fix the 'may
17935 be used uninitialized' warning for the np variable.
17937 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17940 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
17941 functions using regparm calling conventions when not optimizing.
17942 (ix86_function_sseregparm): Similarly for sseregparm calling
17945 2009-03-19 Li Feng <nemokingdom@gmail.com>
17947 PR middle-end/39500
17948 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
17949 dependence if the first conflict is after niter iterations.
17951 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
17953 PR middle-end/38609
17954 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
17955 functions with dynamic stack-pointer adjustments.
17957 2009-03-19 Ben Elliston <bje@au.ibm.com>
17959 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
17960 option; change to -msdata=data.
17962 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17964 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
17967 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
17970 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
17972 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
17974 * doc/invoke.texi (Code Gen Options): Expand discussion of
17977 2009-03-18 Jakub Jelinek <jakub@redhat.com>
17979 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
17980 * matrix-reorg.c (struct matrix_info): Likewise.
17981 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
17982 * rtl.h (struct mem_attrs): Likewise.
17983 * df.h (struct df): Likewise.
17984 * tree-data-ref.h (struct data_dependence_relation): Likewise.
17985 * ira-int.h (struct ira_allocno): Likewise.
17986 * df-scan.c (struct df_collection_rec): Likewise.
17987 * ira.c (struct equivalence): Likewise.
17988 * function.c (struct temp_slot): Likewise.
17989 * cfgloop.h (struct loop): Likewise.
17992 * function.c (use_register_for_decl): When not optimizing, disregard
17993 register keyword for variables with types containing methods.
17995 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
17997 PR middle-end/39447
17998 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
17999 (is_simple_operand): Call contains_component_ref_p before calling data
18000 reference analysis that would fail on COMPONENT_REFs.
18002 * tree-vrp.c (search_for_addr_array): Fix formatting.
18004 2009-03-18 Richard Guenther <rguenther@suse.de>
18006 * tree-vect-transform.c (vect_loop_versioning): Fold the
18007 generated comparisons.
18008 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18009 (slpeel_tree_peel_loop_to_edge): Likewise.
18011 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18013 PR middle-end/37805
18014 * opts.c (print_specific_help): In addition to `undocumented',
18015 accept `separate' and `joined' flags if passed alone. Describe
18016 output by the first matched one of those.
18017 (common_handle_option): Skip over empty strings.
18018 * gcc.c (display_help): Fix help string for `--help='.
18019 * doc/invoke.texi (Option Summary, Overall Options): With
18020 `--help=', classes and qualifiers can both be repeated, but
18021 only the latter can be negated. One should not pass only
18022 negated qualifiers. Fix markup and examples.
18025 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18026 PR middle-end/37805
18027 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18028 and -fhelp=separate.
18030 2009-03-17 Jing Yu <jingyu@google.com>
18032 PR middle-end/39378
18033 * function.h (struct rtl_data): Move is_thunk from here...
18034 (struct function): ...to here.
18035 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18036 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18038 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18040 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18041 (alpha_output_function_end_prologue): Likewise.
18042 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18043 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18044 (rs6000_output_function_epilogue): Likewise.
18045 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18047 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18050 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18051 from different units in a single alternative.
18052 (*truncdfsf_i387): Ditto.
18053 (*truncxfsf2_mixed): Ditto.
18054 (*truncxfdf2_mixed): Ditto.
18056 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18058 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18059 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18062 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18063 unused non-artificial variables when not optimizing.
18066 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18067 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18068 NAMESPACE_DECL in its DECL_INITIAL.
18070 PR middle-end/39443
18071 * optabs.c (set_user_assembler_libfunc): New function.
18072 * expr.h (set_user_assembler_libfunc): New prototype.
18073 * c-common.c: Include libfuncs.h.
18074 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18075 for memcmp, memset, memcpy, memmove and abort.
18076 * Makefile.in (c-common.o): Depend on libfuncs.h.
18079 * dwarf2out.c (gen_inlined_enumeration_type_die,
18080 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18081 gen_tagged_type_instantiation_die): Removed.
18082 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18085 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18088 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18090 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18091 (check-parallel-%): Ditto.
18092 (check-consistency): Ditto.
18094 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18096 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18097 local variable rhs by NULL_TREE.
18099 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18102 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18104 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18107 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18109 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18112 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18113 for ms->sysv ABI calls only in 64bit mode.
18115 * config/i386/i386.md (untyped_call): Support 32bit.
18117 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18119 * doc/extend.texi: Replace x86_65 with x86_64.
18121 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18123 PR tree-optimization/39455
18124 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18125 mismatches for POINTER_TYPE_P (type).
18126 (number_of_iterations_le): Likewise.
18128 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18130 * config/picochip/picochip.c: Removed profiling support.
18131 * config/picochip/picochip.md: Removed profiling instruction.
18132 * config/picochip/picochip.h: Removed profiling builtin.
18134 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18136 * doc/install.texi (--with-host-libstdcxx): Document.
18138 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18141 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18142 generate a warning if the function name does not begin with
18143 "__vector" and the function has either the 'signal' or 'interrupt'
18144 attribute, from here to ...
18145 (avr_declare_function_name): ...here. New function.
18146 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18147 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18149 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18152 * cse.c (fold_rtx): Don't modify original const_arg1 when
18153 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18154 separate variable instead.
18155 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18156 from out of range shift counts.
18157 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18159 2009-03-13 Catherine Moore <clm@codesourcery.com>
18161 * config/i386/x-mingw32 (host-mingw32.o): Replace
18162 diagnostic.h with $(DIAGNOSTIC_H).
18164 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18167 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18169 * config/i386/sync.md (sync_compare_and_swap<mode>,
18170 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18171 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18173 (sync_double_compare_and_swapdi_pic,
18174 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18175 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18177 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18180 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18182 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18185 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18186 (avx_addsubv4df3): Likewise.
18187 (*avx_addsubv4sf3): Likewise.
18188 (sse3_addsubv4sf3): Likewise.
18190 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18193 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18195 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18198 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18199 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18200 registers for allocnos created from user-defined variables.
18202 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18205 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18206 of non-integer mode as well.
18208 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18210 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18211 for functions for which the parameter types are unknown.
18213 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18216 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18217 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18218 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18219 * config/i386/i386.c (ix86_local_alignment): For
18220 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18221 long long variables on the stack to avoid dynamic realignment.
18222 Allow the first argument to be a decl rather than type.
18223 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18225 2009-03-11 Nick Clifton <nickc@redhat.com>
18228 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18230 Add description to mno-lsim option.
18231 * config/mcore/mcore.h: Remove comment about deprecated m4align
18233 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18234 * doc/invoke.texi: Add description of mno-lsim and
18235 mstack-increment options.
18237 * config/fr30/fr30.opt: Document the -mno-lsim option.
18238 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18239 and -mno-lsim options.
18241 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18243 * fold-const.c (fold_comparison): Only call fold_inf_compare
18244 if the mode supports infinities.
18246 2009-03-11 Jason Merrill <jason@redhat.com>
18249 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18250 end already did. Notice GIMPLE_CALL modifications of the result.
18251 Don't copy debug information from an ignored decl or a decl from
18254 2009-03-10 Richard Guenther <rguenther@suse.de>
18255 Nathan Froyd <froydnj@codesourcery.com>
18257 PR middle-end/37850
18258 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18259 (__divMODE3): Likewise.
18261 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18263 PR tree-optimization/39394
18264 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18265 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18267 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18269 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18270 inline asms for register asm ("") declarations.
18272 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18274 * fold-const.c (fold_unary): Fix comment.
18276 2009-03-07 Jan Hubicka <jh@suse.cz>
18279 * tree-inline.c (setup_one_parameter): Do replacement of const
18280 argument by constant in SSA form.
18282 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18284 PR middle-end/38028
18285 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18286 determine alignment passed to assign_stack_local.
18287 (assign_parms_unsplit_complex): Likewise.
18288 * except.c (sjlj_build_landing_pads): Likewise.
18290 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18292 PR middle-end/39360
18293 * tree-flow.h (add_referenced_var): Return bool instead of void.
18294 * tree-dfa.c (add_referenced_var): Return result of
18295 referenced_var_check_and_insert call.
18296 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18297 of referenced_var_check_and_insert.
18300 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18301 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18302 DIE, don't emit it if abstract origin already has it.
18303 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18304 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18306 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18308 * genpreds.c (needs_variable): Fix parentheses at variable name
18310 (write_tm_constrs_h): Indent generated code.
18312 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18314 * doc/extend.texi (Function Attributes): Add documentation
18315 for isr attributes.
18317 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18320 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18321 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18323 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18325 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18328 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18331 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18332 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18334 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18336 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18337 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18338 constants instead of magic numbers.
18339 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18341 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18342 (x86_64_ms_abi_int_parameter_registers): Ditto.
18343 (x86_64_int_return_registers): Ditto.
18344 (ix86_maybe_switch_abi): Ditto.
18345 (ix86_expand_call): Ditto for clobbered_registers array.
18346 (ix86_hard_regno_mode_ok): Ditto.
18347 (x86_extended_QIreg_mentioned_p): Ditto.
18349 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18351 PR tree-optimization/39349
18352 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18354 * combine.c (gen_lowpart_for_combine): Use omode when generating
18357 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18359 PR rtl-optimization/39235
18360 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18362 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18364 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18366 2009-03-04 Richard Guenther <rguenther@suse.de>
18368 PR tree-optimization/39362
18369 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18370 that occur in abnormal PHIs should be varying.
18372 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18374 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18376 (simple_iv): Take loop as an argument instead of statement.
18377 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18378 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18380 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18382 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18383 * matrix-reorg.c (analyze_transpose): Ditto.
18384 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18385 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18386 * tree-predcom.c (ref_at_iteration): Ditto.
18387 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18389 2009-03-04 Richard Guenther <rguenther@suse.de>
18391 PR tree-optimization/39358
18392 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18393 escaped_id and callused_id.
18394 (solve_graph): Likewise.
18396 2009-03-04 Richard Guenther <rguenther@suse.de>
18398 PR tree-optimization/39339
18399 * tree-sra.c (try_instantiate_multiple_fields): Make it
18400 no longer ICE on the above.
18402 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18404 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18405 that fits within Pmode.
18407 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18409 PR middle-end/10109
18410 * tm.texi (LIBCALL_VALUE): Update description.
18412 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18414 PR middle-end/34443
18415 * doc/extend.texi (section): Update description.
18417 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18419 PR middle-end/39345
18420 * tree-inline.c (remapped_type): New.
18421 (can_be_nonlocal): Call remapped_type instead of remap_type.
18423 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18426 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18427 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18429 2009-03-03 Richard Guenther <rguenther@suse.de>
18431 PR middle-end/39272
18432 * tree.c (tree_nonartificial_location): New function.
18433 * tree.h (tree_nonartificial_location): Declare.
18434 * builtins.c (expand_builtin_memory_chk): Provide location
18435 of the call location for artificial function pieces.
18436 (maybe_emit_chk_warning): Likewise.
18437 (maybe_emit_sprintf_chk_warning): Likewise.
18438 (maybe_emit_free_warning): Likewise.
18439 * expr.c (expand_expr_real_1): Likewise.
18441 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18443 PR tree-optimization/39343
18444 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18445 COMPONENT_REF t has ARRAY_TYPE.
18447 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18449 PR middle-end/39335
18450 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18451 when the type precision of the induction variable should be
18452 larger than the type precision of nit.
18453 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18454 * graphite.c (graphite_loop_normal_form): Same.
18455 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18457 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18459 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18460 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18461 numbers to describe clobbered registers.
18462 (*call_value_0_rex64_ms_sysv): Ditto.
18463 * config/i386/mmx.md (mmx_emms): Ditto.
18464 (mmx_femms): Ditto.
18466 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18468 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18471 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18473 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18474 (spu_section_type_flags): New function.
18476 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18478 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18479 reg_class_contents of FLOAT_REGS into a temporary.
18481 2009-03-02 Richard Guenther <rguenther@suse.de>
18482 Ira Rosen <irar@il.ibm.com>
18484 PR tree-optimization/39318
18485 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18486 information to the vectorized statement.
18488 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18490 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18491 variable. Use defined names instead of magic constants for REX SSE
18494 2009-03-01 Richard Guenther <rguenther@suse.de>
18496 PR tree-optimization/39331
18497 * omp-low.c (lower_send_shared_vars): Do not receive new
18498 values for the reference of DECL_BY_REFERENCE parms or results.
18500 2009-03-01 Jan Hubicka <jh@suse.cz>
18503 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18504 BLOCK_NONLOCALIZED_VAR): New macros.
18505 (tree_block): Add nonlocalized_vars.
18506 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18507 gen_decl_die): Add origin argument. Allow generation of die with
18508 origin at hand only.
18509 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18510 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18512 (gen_block_die): Fix checking for unused blocks.
18513 (process_scope_var): Break out from .... ; work with origins only.
18514 (decls_for_scope) ... here; process nonlocalized list.
18515 (dwarf2out_ignore_block): Look for nonlocalized vars.
18516 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18518 (dump_scope_block): Dump them.
18519 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18520 (remap_block): Likewise.
18521 (can_be_nonlocal): New predicate.
18522 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18524 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18526 * configure: Regenerate.
18528 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18530 * optc-gen.awk: No need to duplicate option flags twice.
18531 Reuse help texts for duplicate options which do not have any.
18533 * gcc.c (display_help): Document --version.
18535 * gcc.c (main): If print_help_list and verbose_flag, ensure
18536 driver output comes before subprocess output.
18538 * optc-gen.awk: Assign all remaining fields to help string,
18539 space-separated, for multi-line help in *.opt.
18541 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18542 -Wno-pedantic-ms-format is for MinGW targets only.
18544 * doc/options.texi (Option file format): Fix bad indentation,
18545 restoring dropped sentence.
18547 2009-02-28 Jan Hubicka <jh@suse.cz>
18549 * tree-inline.c (tree_function_versioning): Output debug info.
18551 2009-02-28 Jan Hubicka <jh@suse.cz>
18554 * tree-inline.c (setup_one_parameter): Do not copy propagate
18555 arguments when not optimizing.
18557 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18560 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18561 (avx_addsubv4df3): Likewise.
18562 (*avx_addsubv4sf3): Likewise.
18563 (sse3_addsubv4sf3): Likewise.
18564 (*avx_addsubv2df3): Likewise.
18565 (sse3_addsubv2df3): Likewise.
18566 (avx_unpckhps256): Correct item selectors.
18567 (avx_unpcklps256): Likewise.
18568 (avx_unpckhpd256): Likewise.
18569 (avx_unpcklpd256): Likewise.
18571 2009-02-28 Jan Hubicka <jh@suse.cz>
18573 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18575 (copy_arguments_for_versioning): If var is declared don't declare it.
18576 (tree_function_versioning): First setup substitutions and then copy
18579 2009-02-27 Jan Hubicka <jh@suse.cz>
18582 * cgraph.h (varpool_output_debug_info): Remove.
18583 * cgraphunit.c (varpool_output_debug_info): Remove.
18584 * dwarf2out.c (deferred_locations_struct): New struct
18585 (deferred_locations): New type.
18586 (deferred_locations_list): New static var.
18587 (deffer_location): New function.
18588 (gen_variable_die): Use it.
18589 (decls_for_scope): Output info on local static vars.
18590 (dwarf2out_finish): Process deferred locations.
18591 * varpool.c (varpool_output_debug_info): Remove.
18593 2009-02-27 Jan Hubicka <jh@suse.cz>
18596 * tree.h (TREE_PROTECTED): Fix comment.
18597 (BLOCK_HANDLER_BLOCK): Remove.
18598 (struct tree_block): Remove handler_block add body_block.
18599 (inlined_function_outer_scope_p): New.
18600 (is_body_block): Remove.
18601 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18602 * dwarf2out.c (is_inlined_entry_point): Remove.
18603 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18604 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18606 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18607 * gimplify.c (gimplify_expr): Gimplify body blocks.
18608 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18609 block with multiple subblocks.
18610 (dump_scope_block): Prettier output; dump more flags and info.
18611 (dump_scope_blocks): New.
18612 (remove_unused_locals): Use dump_scope_blocks.
18613 * tree-flow.h (dump_scope_blocks): Declare.
18614 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18615 * stmt.c (is_body_block): Remove.
18616 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18617 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18619 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18621 PR middle-end/39308
18622 * graphite.c (graphite_loop_normal_form): Do not call
18623 number_of_iterations_exit from a gcc_assert.
18625 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18627 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18628 jumps if COND is NULL.
18629 (find_cond_jump): New function.
18630 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18631 * config/s390/s390.md: Remove z10_cobra attribute value.
18633 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18635 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18636 force_const_mem returns NULL_RTX.
18638 2009-02-26 Jan Hubicka <jh@suse.cz>
18641 * cgraph.h (varpool_output_debug_info): Remove.
18642 * cgraphunit.c (varpool_output_debug_info): Remove.
18643 * dwarf2out.c (deferred_locations_struct): New struct
18644 (deferred_locations): New type.
18645 (deferred_locations_list): New static var.
18646 (deffer_location): New function.
18647 (gen_variable_die): Use it.
18648 (decls_for_scope): Output info on local static vars.
18649 (dwarf2out_finish): Process deferred locations.
18650 * varpool.c (varpool_output_debug_info): Remove.
18652 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18654 PR rtl-optimization/39241
18655 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18656 to subreg_offset_representable_p.
18658 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18660 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18661 execute function prototype. Get f and nregs from max_reg_num
18662 and get_insns. Remove the first backward pass as it's dead,
18663 guard the forward pass by flag_expensive_optimizations.
18664 (rest_of_handle_regmove): Delete.
18665 (pass_regmove): Replace it with regmove_optimize.
18667 2009-02-25 Martin Jambor <mjambor@suse.cz>
18669 PR tree-optimization/39259
18670 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
18671 calls_alloca function flags.
18672 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
18673 calls are detected.
18675 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18677 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
18678 flags_set_1_rtx, flags_set_1_set): Delete.
18679 (regmove_optimize): Do not call mark_flags_life_zones.
18681 2009-02-24 Julian Brown <julian@codesourcery.com>
18684 * config/arm/arm.c (require_pic_register): Only set
18685 cfun->machine->pic_reg once per function.
18687 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
18689 * doc/invoke.texi (Link Options): Document an easier way to pass
18690 options that take arguments to the GNU linker using -Xlinker and -Wl.
18692 2009-02-24 Steve Ellcey <sje@cup.hp.com>
18695 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
18697 2009-02-24 Richard Guenther <rguenther@suse.de>
18700 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
18702 2009-02-24 Richard Guenther <rguenther@suse.de>
18703 Zdenek Dvorak <ook@ucw.cz>
18705 PR tree-optimization/39233
18706 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
18707 from converting them to a generic type.
18709 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
18711 PR tree-optimization/39260
18712 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
18713 contains a condition with a real type.
18714 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
18716 2009-02-23 Jason Merrill <jason@redhat.com>
18719 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
18720 narrowing_initializer_constant_valid_p.
18721 (narrowing_initializer_constant_valid_p): Don't return
18722 null_pointer_node for adding a pointer to itself.
18724 2009-02-23 Jan Hubicka <jh@suse.cz>
18727 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
18730 2009-02-23 Jan Hubicka <jh@suse.cz>
18732 PR tree-optimization/37709
18733 * tree.c (block_ultimate_origin): Move here from dwarf2out.
18734 * tree.h (block_ultimate_origin): Declare.
18735 * dwarf2out.c (block_ultimate_origin): Move to tree.c
18736 * tree-ssa-live.c (remove_unused_scope_block_p):
18737 Eliminate blocks containig no instructions nor live variables nor
18739 (dump_scope_block): New function.
18740 (remove_unused_locals): Enable removal of dead blocks by default;
18741 enable dumping at TDF_DETAILS.
18743 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18745 * config/i386/i386.c (classify_argument): Don't allow COImode
18747 (function_arg_advance_32): Don't allow OImode.
18748 (function_arg_32): Likewise.
18749 (function_value_32): Likewise.
18750 (return_in_memory_32): Likewise.
18751 (function_arg_64): Remove OImode comment.
18753 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18756 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
18757 ix86_expand_vector_set for V4DImode in 64bit mode only.
18758 (ix86_expand_vector_init_one_var): Likewise.
18760 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
18762 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
18764 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
18767 * loop-iv.c: Revert last change.
18768 * emit-rtl.c: Likewise.
18770 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18773 * config/i386/i386.c (type_natural_mode): Remove an extra
18774 space in the warning message.
18775 (function_value_32): Handle 32-byte vector modes.
18776 (return_in_memory_32): Likewise.
18778 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
18780 * loop-iv.c (truncate_value): New function.
18781 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
18783 (lowpart_subreg): Move to...
18784 * emit-rtl.c: ...here.
18786 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
18788 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
18789 accidental and undocumented change at revision 140860.
18791 2009-02-21 Joseph Myers <joseph@codesourcery.com>
18793 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
18794 take gimple_seq * arguments.
18795 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
18796 types_compatible_p langhook.
18798 2009-02-20 Mark Mitchell <mark@codesourcery.com>
18799 Joseph Myers <joseph@codesourcery.com>
18801 * config/arm/arm.c (arm_builtin_va_list): New function.
18802 (arm_expand_builtin_va_start): Likewise.
18803 (arm_gimplify_va_arg_expr): Likewise.
18804 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
18805 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
18806 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
18807 (va_list_type): New variable.
18808 (arm_mangle_type): Mangle va_list_type appropriately.
18810 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18812 PR middle-end/39157
18813 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
18814 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
18815 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
18816 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
18817 parameter to 1000 for -O1 by default.
18818 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
18820 * loop-invariant.c: Include params.h.
18821 (move_loop_invariants): Don't call move_single_loop_invariants on
18824 2009-02-20 Jaka Mocnik <jaka@xlab.si>
18826 * calls.c (emit_library_call_value_1): Use slot_offset instead of
18827 offset when calculating bounds for indexing stack_usage_map. Fixes
18828 a buffer overflow with certain target setups.
18830 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18833 * calls.c (expand_call): Clear try_tail_call if caller and callee
18834 disagree in promotion of function return value.
18836 2009-02-19 Jakub Jelinek <jakub@redhat.com>
18839 * c-common.c (c_determine_visibility): If visibility changed and
18840 DECL_RTL has been already set, call make_decl_rtl to update symbol
18843 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
18846 * varasm.c (assemble_variable): Don't check DECL_NAME when
18847 globalizing a variable.
18849 2009-02-19 Joseph Myers <joseph@codesourcery.com>
18852 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
18853 expression before any __builtin_trap call.
18854 * c-typeck.c (build_function_call): Convert and check function
18855 arguments before generating a call to a trap. Evaluate the
18856 function arguments before the trap.
18858 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
18861 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
18862 (UNSPEC_FXAM_MEM): New unspec.
18863 (fxam<mode>2_i387_with_temp): New insn and split pattern.
18864 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
18865 memory using fxam<mode>2_i387_with_temp to remove excess precision.
18867 2009-02-19 Richard Guenther <rguenther@suse.de>
18869 PR tree-optimization/39207
18870 PR tree-optimization/39074
18871 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
18872 storedanything_tree): New.
18873 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
18874 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
18875 (build_succ_graph): Add edges from STOREDANYTHING to all
18877 (init_base_vars): Initialize STOREDANYTHING.
18878 (compute_points_to_sets): Free substitution info after
18879 building the succ graph.
18880 (ipa_pta_execute): Likewise.
18882 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
18884 (do_ds_constraint): Do not add to special var or non-pointer
18886 (type_could_have_pointers): Split out from ...
18887 (could_have_pointers): ... here. For arrays use the element type.
18888 (create_variable_info_for): Initialize may_have_pointers.
18889 (new_var_info): Likewise.
18890 (handle_lhs_call): Make the HEAP variable unknown-sized.
18891 (intra_create_variable_infos): Use a type with pointers for
18892 PARM_NOALIAS, make it unknown-sized.
18894 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
18897 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
18899 2009-02-18 Jason Merrill <jason@redhat.com>
18902 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
18903 value if DECL_EXTERNAL.
18904 * tree-sra.c (sra_walk_gimple_assign): Likewise.
18905 * target.h (gcc_target::binds_local_p): Clarify "module".
18906 * tree.h (TREE_PUBLIC): Clarify "module".
18908 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
18911 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
18912 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
18914 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
18917 * c.opt (Wabi): Support C and ObjC.
18920 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
18922 * config/i386/i386.c (classify_argument): Warn once about the ABI
18923 change when passing union with long double.
18925 * doc/invoke.texi: Update -Wabi for warning psABI changes.
18927 2009-02-18 Joseph Myers <joseph@codesourcery.com>
18930 * c-parser.c (c_parser_compound_statement): Always enter and leave
18933 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18936 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
18938 2009-02-18 Jakub Jelinek <jakub@redhat.com>
18940 PR tree-optimization/36922
18941 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
18942 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
18945 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18947 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
18950 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18952 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
18954 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18956 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
18959 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
18960 Richard Sandiford <rdsandiford@googlemail.com>
18962 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
18963 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
18964 (loongson_biadd): ...this.
18966 2009-02-17 Richard Guenther <rguenther@suse.de>
18968 PR tree-optimization/39202
18969 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
18970 a var make sure to follow existing collapses.
18972 2009-02-17 Richard Guenther <rguenther@suse.de>
18974 PR middle-end/39214
18975 * langhooks.c (lhd_print_error_function): Check for NULL block.
18977 2009-02-17 Richard Guenther <rguenther@suse.de>
18979 PR tree-optimization/39204
18980 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
18983 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
18985 * config/soft-fp/double.h: Update from glibc CVS.
18987 2009-02-17 Richard Guenther <rguenther@suse.de>
18989 PR tree-optimization/39207
18990 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
18991 strict-aliasing warnings for pointers pointing to NULL.
18993 2009-02-16 Joseph Myers <joseph@codesourcery.com>
18996 * c-parser.c (c_parser_braced_init): Call pop_init_level when
18997 skipping until next close brace.
18999 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19002 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19003 to function argument boundary.
19005 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19007 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19008 in the lea_add. Reload eventually constraints it properly.
19009 * config/picochip/constraints.md: Remove the target constraint
19010 "b", since it is not needed anymore.
19012 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19014 * gthr-dce.h: Uglify function parameter and local variable names.
19015 * gthr-gnat.h: Likewise.
19016 * gthr-mipssde.h: Likewise.
19017 * gthr-nks.h: Likewise.
19018 * gthr-posix95.h: Likewise.
19019 * gthr-posix.h: Likewise.
19020 * gthr-rtems.h: Likewise.
19021 * gthr-single.h: Likewise.
19022 * gthr-solaris.h: Likewise.
19023 * gthr-tpf.h: Likewise.
19024 * gthr-vxworks.h: Likewise.
19025 * gthr-win32.h: Likewise.
19027 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19030 * config/i386/i386.md: Restrict the new peephole2 to move
19031 between MMX/SSE registers.
19033 2009-02-15 Richard Guenther <rguenther@suse.de>
19036 2009-02-13 Richard Guenther <rguenther@suse.de>
19038 * configure.ac: Enable LFS.
19039 * configure: Re-generate.
19040 * config.in: Likewise.
19042 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19044 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19045 spu_srqwbyte, spu_srqwbytebc): Define.
19046 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19047 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19048 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19049 "shrqby_<mode>"): New insn-and-split patterns.
19050 * config/spu/spu.c (expand_builtin_args): Determine and return
19051 number of operands using spu_builtin_description data.
19052 (spu_expand_builtin_1): Use it.
19054 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19057 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19060 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19063 * config/i386/i386.c (override_options): Correct warning
19064 messages for -malign-loops, -malign-jumps and -malign-functions.
19066 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19069 * config/i386/i386.md: Restrict the new peephole2 to move
19070 between the general purpose registers.
19072 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19075 * config/i386/i386.c (type_natural_mode): Add a new argument.
19076 Return the original mode and warn ABI change if vector size is 32byte.
19077 (function_arg_advance): Updated.
19078 (function_arg): Likewise.
19079 (ix86_function_value): Likewise.
19080 (ix86_return_in_memory): Likewise.
19081 (ix86_sol10_return_in_memory): Likewise.
19082 (ix86_gimplify_va_arg): Likewise.
19083 (function_arg_32): Don't warn ABX ABI change here.
19084 (function_arg_64): Likewise.
19086 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19088 * loop-iv.c (implies_p): In the final case, test that operands 0
19089 of the two comparisons match.
19091 * config/bfin/bfin.c (find_prev_insn_start): New function.
19092 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19093 (find_next_insn_start): Move.
19095 2009-02-13 Richard Guenther <rguenther@suse.de>
19097 * configure.ac: Enable LFS.
19098 * configure: Re-generate.
19099 * config.in: Likewise.
19101 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19104 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19105 sizes on syntax error after some arguments have been parsed.
19107 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19109 * doc/invoke.texi (-fira): Remove.
19111 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19113 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19114 * recog.c: Likewise.
19117 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19119 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19120 (umul_ppmm): Likewise.
19121 (count_leading_zeros): Likewise.
19122 (count_trailing_zeros): Likewise.
19123 (UMUL_TIME): Likewise.
19125 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19127 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19128 soft-fp/t-softfp to tmake_file.
19130 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19131 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19132 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19133 IA64_BUILTIN_INFQ]: New.
19134 (ia64_init_builtins): Initialize __builtin_infq,
19135 __builtin_fabsq and __builtin_copysignq if not HPUX.
19136 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19137 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19139 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19141 (__fixtfti): Likewise.
19142 (__fixunstfti): Likewise.
19143 (__floattitf): Likewise.
19145 * config/ia64/libgcc-glibc.ver: New.
19146 * config/ia64/t-fprules-softfp: Likewise.
19147 * config/ia64/sfp-machine.h: Likewise.
19149 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19150 (LIBGCC2_TF_CEXT): Likewise.
19151 (TF_SIZE): Likewise.
19152 (TARGET_INIT_LIBFUNCS): Likewise.
19154 * config/ia64/t-glibc (SHLINB_MAPFILES):
19155 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19157 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19159 * config/i386/i386.c (construct_container): Rewrite processing
19160 BLKmode with X86_64_SSE_CLASS.
19162 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19165 * config/i386/i386.md: Replace simplify_replace_rtx with
19166 replace_rtx in the new peephole2.
19168 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19170 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19171 loop unrolling do not happen at -O2.
19173 2009-02-12 Michael Matz <matz@suse.de>
19175 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19177 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19179 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19182 2009-02-12 Ben Elliston <bje@au.ibm.com>
19184 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19185 patterns when updating the back chain. Missed in the 2009-02-10
19188 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19190 * doc/extend.texi (Decimal Floating Types): Update identifier of
19191 draft TR and list of missing support.
19193 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19195 PR middle-end/39154
19196 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19197 bit to variable length decl's flags, add it also to its
19198 pointer replacement variable.
19200 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19201 Jakub Jelinek <jakub@redhat.com>
19204 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19205 (memory_blockage): New expander.
19206 (*memory_blockage): New insn pattern.
19207 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19208 instead of general blockage at the end of function prologue when
19209 frame pointer is used to access red zone area. Do not emit blockage
19210 when profiling, it is emitted in generic code.
19211 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19212 function epilogue when frame pointer is used to access red zone area.
19214 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19217 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19218 by arithmetic with memory operands.
19219 * config/i386/predicates.md (commutative_operator): New.
19221 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19223 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19226 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19228 * alias.h (record_alias_subset): Declare.
19229 * alias.c (record_alias_subset): Make global.
19231 2009-02-10 Nick Clifton <nickc@redhat.com>
19233 * tree-parloops.c: Change license to GPLv3.
19234 * ipa-struct-reorg.c: Change license to GPLv3.
19235 * ipa-struct-reorg.h: Change license to GPLv3.
19237 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19240 * c-decl.c (start_struct): Return NULL on error.
19242 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19244 PR middle-end/39124
19245 * cfgloopmanip.c (remove_path): Call remove_bbs after
19246 cancel_loop_tree, not before it.
19249 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19250 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19251 VAR_DECLs were seen.
19252 * tree-ssa-live.c (remove_unused_locals): Recompute
19253 cfun->has_local_explicit_reg_vars.
19254 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19255 copies or clearings if cfun->has_local_explicit_reg_vars.
19257 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19260 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19261 of function prologue when frame pointer is used to access
19264 2009-02-10 Richard Guenther <rguenther@suse.de>
19266 PR middle-end/39127
19267 * gimplify.c (gimple_regimplify_operands): Always look if
19268 we need to create a temporary.
19270 2009-02-10 Richard Guenther <rguenther@suse.de>
19272 PR tree-optimization/39132
19273 * tree-loop-distribution.c (todo): New global var.
19274 (generate_memset_zero): Trigger TODO_rebuild_alias.
19275 (tree_loop_distribution): Return todo.
19277 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19280 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19281 (x86_64_reg_class_name): Removed.
19282 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19283 first one isn't X86_64_SSE_CLASS or any other ones aren't
19284 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19285 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19286 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19287 and 3 X86_64_SSEUP_CLASS.
19288 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19289 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19291 2009-02-10 Ben Elliston <bje@au.ibm.com>
19293 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19294 form instruction to update the stack back chain word, even if the
19295 user has disabled the generation of update instructions.
19296 (movdi_<mode>_update_stack): New.
19297 (movsi_update_stack): Likewise.
19298 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19299 always use an update form instruction to update the stack back
19302 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19304 PR middle-end/38953
19305 * graphite.c (if_region_set_false_region): After moving a region in
19306 the false branch of a condition, remove the empty dummy basic block.
19307 (gloog): Remove wrong fix for PR38953.
19309 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19311 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19312 generation due to implicit sign extension.
19314 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19316 PR middle-end/38981
19317 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19318 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19320 2009-02-09 Richard Guenther <rguenther@suse.de>
19322 PR middle-end/35202
19323 * convert.c (convert_to_real): Disable (float)fn((double)x)
19324 to fnf(x) conversion if errno differences may occur and
19325 -fmath-errno is set.
19327 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19329 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19330 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19331 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19333 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19336 * c-common.c (handle_alias_attribute): Disallow attribute for
19337 anything not a FUNCTION_DECL or VAR_DECL.
19339 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19342 * real.c (do_compare): Special-case compare of zero against
19343 decimal float value.
19345 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19348 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19349 as indicating flexible array members unless the field itself is
19350 being declarared as the incomplete array.
19352 2009-02-06 Jan Hubicka <jh@suse.cz>
19354 PR tree-optimization/38844
19355 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19356 is already inlined.
19358 2009-02-06 Richard Guenther <rguenther@suse.de>
19360 PR middle-end/38977
19361 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19362 fork because we may expand it as __gcov_fork.
19364 2009-02-06 Nick Clifton <nickc@redhat.com>
19366 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19368 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19370 PR tree-optimization/35659
19371 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19372 vn_phi_eq): Shortcut if hashcode does not match.
19373 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19375 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19376 and avoid iterative_hash_expr.
19377 (FOR_EACH_VALUE_ID_IN_SET): New.
19378 (value_id_compare): Remove.
19379 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19380 sort expressions by value id.
19382 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19385 * config/sh/predicates.md (general_movsrc_operand): Don't check
19386 the subreg of system registers here.
19388 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19391 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19392 on the copied decl.
19394 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19396 PR rtl-optimization/39110
19397 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19398 addresses, not aligned ones.
19400 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19401 Richard Guenther <rguenther@suse.de>
19403 PR tree-optimization/39100
19404 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19405 comment says and add edges.
19407 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19410 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19411 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19413 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19415 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19416 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19417 register_bb_in_sese, new_sese, free_sese): Moved.
19418 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19419 outermost_loop_in_scop, build_scop_iteration_domain,
19420 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19421 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19422 Use loop_in_sese_p instead of loop_in_scop_p.
19423 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19424 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19425 (scopdet_basic_block_info): Fix bug in scop detection.
19426 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19427 eq_loop_to_cloog_loop): Remove.
19428 (nb_loops_around_loop_in_scop, nb_loop
19429 ref_nb_loops): Moved here...
19430 * graphite.h (ref_nb_loops): ... from here.
19431 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19432 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19433 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19434 * testsuite/gcc.dg/graphite/scop-19.c: New
19436 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19437 Hans-Peter Nilsson <hp@axis.com>
19439 PR rtl-optimization/37889
19440 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19441 Move offset handling from PLUS to before the switch. Use new
19442 arguments when considering SYMBOL_REFs too.
19443 (rtx_addr_can_trap_p): Pass dummy offset and size.
19444 (enum may_trap_p_flags): Remove.
19445 (may_trap_p_1): Pass size from MEM_SIZE.
19447 PR rtl-optimization/38921
19448 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19449 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19450 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19451 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19453 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19455 AVX Programming Reference (January, 2009)
19456 * config/i386/sse.md (*vpclmulqdq): New.
19458 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19460 PR tree-optimization/38977
19461 PR gcov-profile/38292
19462 * calls.c (special_function_p): Disregard __builtin_ prefix.
19464 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19466 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19467 non-indexable addresses even before reload.
19469 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19472 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19473 as having variable size. Do not give an error for unnamed
19474 parameters with [*] declarators. Give a warning for type names
19475 with [*] declarators and mark them as variable size.
19476 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19477 for sizeof applied to [*] type names.
19479 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19482 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19484 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19486 * gcc.c (process_command): Update copyright notice dates.
19487 * gcov.c (print_version): Likewise.
19488 * gcov-dump.c (print_version): Likewise.
19489 * mips-tfile.c (main): Likewise.
19490 * mips-tdump.c (main): Likewise.
19492 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19495 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19496 for composite type involving a zero-length array type.
19498 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19501 * function.c (match_asm_constraints_1): Skip over
19502 initial optional % in the constraint.
19504 PR inline-asm/39059
19505 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19506 supported, don't accept FIXED_CSTs.
19507 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19508 and _Sat is used without _Fract/_Accum. Set specs->type to
19509 integer_type_node for cts_fract/cts_accum if fixed point is not
19512 2009-02-02 Catherine Moore <clm@codesourcery.com>
19514 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19516 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19518 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19519 (ABI_HAS_64BIT_SYMBOLS): Use it.
19520 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19522 2009-02-02 Paul Brook <paul@codesourcery.com>
19524 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19526 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19528 PR inline-asm/39058
19529 * recog.h (asm_operand_ok): Add constraints argument.
19530 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19531 recurse on matching constraint.
19532 (check_asm_operands): Pass constraints as 3rd argument to
19533 asm_operand_ok. Don't look up matching constraint here.
19534 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19537 2009-02-02 Ben Elliston <bje@au.ibm.com>
19539 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19540 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19542 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19544 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19545 information. Remove some obsolete information. Reorganize.
19547 * config/pa/fptr.c: Revert license to GPL 2.
19548 * config/pa/milli64.S: Likewise.
19550 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19553 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19554 LIBRARY name in, instead of hard-coding it.
19555 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19556 extra target make frag to tmake_files according to EH model.
19557 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19558 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19559 frags that define makefile variable EH_MODEL appropriately.
19560 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19561 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19562 to "-sjlj" according to type of EH configured.
19563 (LIBGCC_SONAME): Concatenate it to shared library base name.
19564 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19565 to "_sjlj" according to type of EH configured.
19566 (LIBGCC_SONAME): Concatenate it to shared library base name.
19567 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19568 (SHLIB_LINK): Add missing semicolon to if-else construct.
19569 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19570 string value of "pe_dll" command-line option.
19571 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19572 (SHLIB_SONAME): Use it when overriding t-cygming default.
19573 (SHLIB_IMPLIB): Override t-cygming default.
19574 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19575 string value of "pe_dll" command-line option.
19577 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19580 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19581 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19583 2009-01-31 Richard Guenther <rguenther@suse.de>
19585 PR tree-optimization/38937
19586 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19587 computing the transitive closure.
19589 2009-01-30 Richard Guenther <rguenther@suse.de>
19591 PR tree-optimization/39041
19592 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19593 Propagate variable indices only if the types match for this stmt.
19595 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19598 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19599 inline but never defined.
19601 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19603 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19604 (*insv_h_di_reg_extimm): New insn.
19605 (*insv_l<mode>_reg_extimm): New insn.
19607 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19609 * config/picochip/picochip.c (flag_conserve_stack): set
19610 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19611 fconserve-stack. Reduce call-overhead used by inliner.
19613 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19616 * common.opt (flag_conserve_stack): Initialised to zero.
19618 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19621 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19622 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19625 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19627 * ira-color.c (allocno_reload_assign): Update comments.
19628 * regmove.c (regmove_optimize): Likewise.
19632 2009-01-29 Robert Millan <rmh@aybabtu.com>
19634 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19635 * config/i386/kopensolaris-gnu.h: New file. Undefine
19636 `MD_UNWIND_SUPPORT'.
19637 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19639 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19641 PR tree-optimization/39007
19642 * tree-loop-distribution.c (generate_builtin): Use
19643 recompute_dominator to compute the immediate dominator of the
19644 basic block just after the loop.
19646 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19648 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19649 (ASM_OUTPUT_DWARF_PCREL): Define.
19651 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19653 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19654 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19655 global. Modify entries about regmove and IRA.
19657 * ra-conflict.c: Remove the file.
19659 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19661 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19662 (pass_regclass_init): Rename to pass_reginfo_init.
19664 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19666 * toplev.h (flag_ira): Remove.
19668 * caller-save.c (setup_save_areas): Remove flag_ira.
19670 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
19672 * global.c: Remove the file.
19674 * opts.c (decode_options): Remove flag_ira.
19676 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
19678 * regmove.c: Modify file description.
19679 (find_use_as_address, try_auto_increment): Define them only if
19680 AUTO_INC_DEC is defined.
19681 (replacement_quality, replace_in_call_usage, fixup_match_1,
19682 stable_and_no_regs_but_for_p): Remove.
19683 (reg_set_in_bb): Make it static.
19684 (regmove_optimize): Remove flag_ira and code which worked for
19687 * local-alloc.c: Remove the file.
19689 * common.opt (fira): Remove.
19691 * ira.c: Include except.h.
19692 (eliminable_regset): Move from global.c.
19693 (mark_elimination): Ditto. Remove flag_ira.
19694 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
19695 equiv_mem_modified, validate_equiv_mem_from_store,
19696 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
19697 contains_replace_regs, memref_referenced_p, memref_used_between_p,
19698 no_equiv, recorded_label_ref): Move from local-alloc.c.
19699 (update_equiv_regs): Ditto. Make it static.
19700 (print_insn_chain, print_insn_chains): Move it from global.c.
19701 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
19702 (build_insn_chain): Ditto. Make it static.
19703 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
19704 Rename to init_live_subregs.
19705 (gate_ira): Remove flag_ira.
19707 * regclass.c: Rename reginfo.c. Change file description.
19708 (FORBIDDEN_INC_DEC_CLASSES): Remove.
19709 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
19710 (init_reg_sets_1): Remove code for evaluation of
19711 reg_class_superclasses and losing_caller_save_reg_set.
19712 (init_regs): Remove init_reg_autoinc.
19713 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
19714 ok_for_base_p_nonstrict): Remove.
19715 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
19716 (pass_regclass_init): Rename to pass_reginfo_init. Modify
19717 corresponding entries.
19718 (dump_regclass, record_operand_costs, scan_one_insn,
19719 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
19720 record_address_regs, auto_inc_dec_reg_p): Remove.
19721 (gt-regclass.h): Rename to gt-reginfo.h.
19723 * rtl.h (dump_global_regs, retry_global_alloc,
19724 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
19726 * Makefile.in (RA_H): Remove.
19727 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
19728 Rename regclass.o to reginfo.o.
19729 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
19731 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
19732 (GTFILES): Rename regclass.c to reginfo.c.
19734 * passes.c (init_optimization_passes): Remove pass_local_alloc and
19735 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
19737 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19738 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
19740 (finish_spills): Ditto. Remove code for !flag_ira.
19742 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
19744 PR middle-end/35854
19745 * doc/invoke.texi (rtl debug options): Complete rewrite.
19746 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
19748 * mode-switching.c (pass_mode_switching): Rename pass from
19749 "mode-sw" to "mode_sw".
19750 * except.c (pass_convert_to_eh_ranges): Rename pass from
19751 "eh-ranges" to "eh_ranges".
19752 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
19756 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
19757 Alexander Monakov <amonakov@ispras.ru>
19759 PR middle-end/38857
19760 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
19762 (move_exprs_to_boundary): Change return type and pass through
19763 should_move from move_op. Relax assert. Update usage ...
19764 (schedule_expr_on_boundary): ... here. Use should_move instead of
19766 (move_op_orig_expr_found): Indicate that insn was disconnected from
19768 (code_motion_process_successors): Do not call after_merge_succs
19769 callback if original expression was not found when traversing any of
19771 (code_motion_path_driver): Change return type. Update prototype.
19772 (move_op): Update comment. Add a new parameter (should_move). Update
19773 prototype. Set *should_move based on indication provided by
19774 move_op_orig_expr_found.
19776 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
19778 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
19779 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
19780 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
19781 * config/rs6000/rs6000.c (rs6000_override_options): Default
19782 avoid-indexed-addresses on for Power6, off for everything else.
19783 (avoiding_indexed_address_p): New function.
19784 (rs6000_legitimize_address): Use it.
19785 (rs6000_legitimate_address): Likewise.
19786 * config/rs6000/rs6000.md (movXX_updateX): Likewise
19788 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
19790 PR tree-optimization/38997
19791 * tree-loop-distribution.c (generate_memset_zero): Use
19792 POINTER_PLUS_EXPR for a pointer addition.
19794 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
19796 * config/s390/s390.md (bswap<mode>2): New pattern added.
19798 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19800 * config/s390/s390.md (*tls_load_31): Added type attribute.
19802 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19804 * config/s390/s390.md: Fix a few comments.
19806 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19808 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
19809 (*tm<mode>_full): Fixed z10prop attribute.
19810 (*tst<mode>_extimm): Fixed z10prop attribute.
19811 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
19812 (*tstqiCCT_cconly): Fixed z10prop attribute.
19813 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
19814 (*movsi_larl): Fixed z10prop attribute.
19815 (*movsi_zarch): Fixed z10prop attribute.
19816 (*movsi_eas): Fixed z10prop attribute.
19817 (*movhi): Fixed z10prop attribute.
19818 (*movqi): Fixed z10prop attribute.
19819 (*movstrictqi): Fixed z10prop attribute.
19820 (*mov<mode>): Fixed z10prop attribute.
19821 (*movcc): Fixed z10prop attribute.
19822 (*sethighpartdi_64): Fixed z10prop attribute.
19823 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
19824 (*negdi2_sign_cc): Fixed z10prop attribute.
19825 (*negdi2_sign): Fixed z10prop attribute.
19826 (*absdi2_sign_cc): Fixed z10prop attribute.
19827 (*absdi2_sign): Fixed z10prop attribute.
19828 (*negabsdi2_sign_cc): Fixed z10prop attribute.
19829 (*negabsdi2_sign): Fixed z10prop attribute.
19830 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
19831 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
19832 (doloop_si64): Fixed z10prop attribute.
19833 (doloop_si31): Fixed z10prop attribute.
19834 (doloop_long): Fixed z10prop attribute.
19835 (indirect_jump): Fixed z10prop attribute.
19836 (nop): Fixed z10prop attribute.
19837 (main_base_64): Fixed z10prop attribute.
19838 (reload_base_64): Fixed z10prop attribute.
19840 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19842 PR rtl-optimization/38740
19843 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
19845 * config/mips/mips.c (mips_reorg): Likewise.
19847 2009-01-28 Richard Guenther <rguenther@suse.de>
19849 PR tree-optimization/38926
19850 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
19851 with the correct value id to a value.
19852 (do_regular_insertion): Use the value number of edoubleprime
19853 for the value number of the expr.
19856 2008-08-21 Richard Guenther <rguenther@suse.de>
19858 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
19859 a PHI ask VN if it is already available.
19860 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
19861 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
19863 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19865 PR middle-end/38934
19866 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
19867 set to varying whenever max has TREE_OVERFLOW set, similarly
19868 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
19870 2009-01-28 Richard Guenther <rguenther@suse.de>
19872 PR middle-end/38908
19873 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
19874 uninitialized aggregate uses in call arguments.
19876 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
19878 PR tree-optimization/38984
19879 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
19880 the nothing_id variable if -fno-delete-null-pointer-checks.
19882 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
19885 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
19886 (set_got_offset_rex64): Ditto.
19888 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
19891 * doc/extend.texi: Improve local variable with asm reg.
19893 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
19895 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
19896 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
19897 was not supplied then set warn_packed_bitfield_compat to the
19898 default value of 1.
19899 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
19902 2009-01-27 Richard Guenther <rguenther@suse.de>
19904 PR tree-optimization/38503
19905 * cfgexpand.c (expand_gimple_basic_block): Ignore
19906 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
19907 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
19908 variables that cannot have TBAA applied.
19909 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
19912 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
19914 PR middle-end/38969
19915 * calls.c (initialize_argument_information): Do not wrap complex
19916 arguments in SAVE_EXPR.
19918 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
19920 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
19921 (INSTALL_LIBGCC): Revert typo commit.
19923 2009-01-26 Richard Guenther <rguenther@suse.de>
19925 PR tree-optimization/38745
19926 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
19927 from special handling.
19929 2009-01-26 Richard Guenther <rguenther@suse.de>
19931 PR tree-optimization/38745
19932 * tree-ssa.c (execute_update_addresses_taken): Do not include
19933 variables that cannot possibly be a register in not_reg_needs.
19934 Do not clear TREE_ADDRESSABLE on vars that may not become
19936 * tree-ssa.c (update_alias_info_1): Include those in the set
19937 of addressable vars.
19939 2009-01-26 Richard Guenther <rguenther@suse.de>
19941 PR middle-end/38851
19942 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
19943 * tree-ssa-dse.c: Include langhooks.h
19944 (execute_simple_dse): Remove stores with zero size.
19946 2009-01-24 Jakub Jelinek <jakub@redhat.com>
19949 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
19952 2009-01-24 Julian Brown <julian@codesourcery.com>
19954 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
19955 config/arm/linux-atomic.c.
19956 * config/arm/linux-atomic.c: New.
19958 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
19960 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
19961 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
19962 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
19964 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
19967 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
19970 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
19972 PR tree-optimization/38953
19973 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
19974 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
19975 (gloog): Split the exit of the scop when the scop exit is a loop exit.
19976 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
19979 2009-01-24 Paul Brook <paul@codesourcery.com>
19981 * config/arm/neon.md (neon_type): Move to arm.md.
19982 (neon_mov<VSTRUCT>): Add neon_type attribute.
19983 * config/arm/arm.md (neon_type): Move to here.
19984 (conds): Add "unconditioal" and use as default for NEON insns.
19986 2009-01-24 Ben Elliston <bje@au.ibm.com>
19988 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
19989 void *' warning from -Wc++-compat.
19990 * Makefile.in (dominance.o-warn): Remove.
19992 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
19994 PR tree-optimization/38932
19995 * fold-const.c (fold_unary_ignore_overflow): New.
19996 * tree.h (fold_unary_ignore_overflow): Declare.
19997 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
19998 * tree-ssa-sccvn.c (visit_reference_op_load,
19999 simplify_unary_expression): Likewise.
20001 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20003 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20004 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20005 regardless of their type.
20006 * c-common.c (handle_packed_attribute): Don't ignore packed on
20008 * c.opt (Wpacked-bitfield-compat): New warning option.
20009 * stor-layout.c (place_field): Warn if offset of a field changed.
20010 * doc/extend.texi (packed): Mention the ABI change.
20011 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20012 (Warning Options): Add it to the list.
20014 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20016 * c-opts.c (c_common_post_options): Fix a typo in comments.
20018 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20020 PR middle-end/38615
20021 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20022 variables to static.
20023 * doc/invoke.texi (-fmerge-all-constants): Update description.
20025 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20028 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20029 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20031 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20033 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20035 (LOCAL_ALIGNMENT): Similarly.
20037 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20038 Joseph Myers <joseph@codesourcery.com>
20040 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20041 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20042 * config/arm/arm-tune.md: Regenerate.
20043 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20046 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20048 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20049 version number to five.
20051 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20054 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20055 * c-common.c (set_underlying_type): Likewise.
20056 (is_typedef_decl ): Likewise
20058 (set_underlying_type): Likewise.
20059 (is_typedef_type): Likewise.
20061 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20063 PR middle-end/38587
20064 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20067 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20070 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20071 (LIBGCC_SPEC): Don't define.
20072 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20074 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20076 PR rtl-optimization/38879
20077 * alias.c (base_alias_check): Unaligned access via AND address can
20078 alias all surrounding object types except those with sizes equal
20079 or wider than the size of unaligned access.
20081 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20084 * c-decl.c (clone_underlying_type): Move this ...
20085 * c-common.c (set_underlying_type): ... here.
20086 Also, make sure the function properly sets TYPE_STUB_DECL() on
20087 the newly created typedef variant type.
20088 (is_typedef_decl ): New entry point.
20089 * tree.h: Added a new member member_types_needing_access_check to
20090 struct tree_decl_non_common.
20091 (set_underlying_type): New entry point.
20092 (is_typedef_type): Likewise.
20094 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20096 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20097 Check whether two instructions have memory references that
20098 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20099 are helper functions for traversing.
20100 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20101 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20102 not to draw dependency edge for instructions with non-conflicting
20105 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20108 * longlong.h: Update copyright years. Use soft-fp license notice.
20109 Sync __clz_tab declaration with glibc.
20111 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20114 * doc/extend.texi (syscall_linkage): New.
20115 (version_id): Modify.
20117 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20118 Richard Guenther <rguenther@suse.de>
20120 PR tree-optimization/38747
20121 PR tree-optimization/38748
20122 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20123 conversion if the base address is an indirect reference and the
20124 aliasing sets could cause issues.
20126 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20128 * common.opt (fgraphite, fgraphite-identity): Add comment for
20129 explaining why these options are not documented.
20131 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20133 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20134 gimple_call_lhs is NULL.
20136 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20139 * emit-rtl.c (adjust_address_1): Make sure memref is never
20142 2009-01-20 Ben Elliston <bje@au.ibm.com>
20144 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20145 const qualifier from arg parameter. Remove unnecessary cast to char *.
20146 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20147 const qualifier from arg 2.
20149 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20151 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20153 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20156 * rtl.h (reinit_regs): New prototype.
20157 * regclass.c: Include ira.h.
20158 (reinit_regs): New.
20159 * Makefile.in (regclass.o): Add ira.h.
20160 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20162 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20165 * c-common.c (handle_aligned_attribute): Use
20166 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20167 default alignment value.
20169 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20171 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20172 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20174 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20175 __BIGGEST_ALIGNMENT__.
20177 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20179 2009-01-18 Richard Guenther <rguenther@suse.de>
20181 PR tree-optimization/38819
20182 * tree-flow.h (operation_could_trap_helper_p): Declare.
20183 * tree-eh.c (operation_could_trap_helper_p): Export.
20184 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20185 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20186 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20187 are about to insert a possibly trapping instruction and fail
20190 2009-01-18 Andreas Schwab <schwab@suse.de>
20192 * doc/install.texi (Configuration): Remove obsolete paragraph
20193 about use of --with-gnu-ld with --with-gnu-as.
20195 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20197 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20198 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20199 Follow spelling conventions.
20201 2009-01-18 Ben Elliston <bje@au.ibm.com>
20203 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20204 C++ warning about implicit conversion from void * to struct
20206 (bitmap_obstack_free): Likewise for bitmap_element *.
20207 * Makefile.in (bitmap.o-warn): Remove.
20209 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20211 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20213 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20214 Tobias Grosser <tobi.grosser@amd.com>
20216 * graphite.c (graphite_trans_scop_block): Do not block single
20219 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20221 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20222 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20223 test with assertion.
20225 2009-01-16 Richard Guenther <rguenther@suse.de>
20227 PR tree-optimization/38835
20228 PR middle-end/36227
20229 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20230 and INT + PTR -> (INT)(PTR p+ INT) folding.
20231 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20233 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20236 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20237 the subreg from a lowpart subreg if it is also casting the value.
20239 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20240 Tobias Grosser <tobi.grosser@amd.com>
20242 * graphite.c (compare_prefix_loops): New.
20243 (build_scop_canonical_schedules): Rewritten.
20244 (graphite_transform_loops): Move build_scop_canonical_schedules
20245 after build_scop_iteration_domain.
20247 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20248 Tobias Grosser <tobi.grosser@amd.com>
20250 * graphite.c (add_conditions_to_domain): Add the loops to
20251 the dimension of the iteration domain. Do copy the domain
20252 only when it exists.
20253 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20254 (add_conditions_to_constraints): New.
20255 (can_generate_code_stmt, can_generate_code): Removed.
20256 (gloog): Do not call can_generate_code.
20257 (graphite_transform_loops): Call add_conditions_to_constraints
20258 after building the iteration domain.
20260 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20262 PR tree-optimization/38789
20263 * tree-ssa-threadedge.c
20264 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20265 __builtin_constant_p.
20267 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20269 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20270 examined before deleting them.
20272 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20274 * function.c (aggregate_value_p): Correctly extract the function
20275 type from CALL_EXPR_FN lookup.
20277 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20279 * config/picochip/picochip.c (picochip_override_options): Revert
20280 CFI asm flag disable commited previously.
20282 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20283 Tobias Grosser <tobi.grosser@amd.com>
20284 Jan Sjodin <jan.sjodin@amd.com>
20286 * graphite.c (scan_tree_for_params): On substractions negate
20287 all the coefficients of the term.
20288 (clast_to_gcc_expression_red): New. Handle reduction expressions
20289 of more than two operands.
20290 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20291 (get_vdef_before_scop): Handle also the case of default definitions.
20293 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20295 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20296 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20297 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20299 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20300 Joey Ye <joey.ye@intel.com>
20302 PR middle-end/37843
20303 * cfgexpand.c (expand_stack_alignment): Don't update stack
20304 boundary nor check incoming stack boundary here.
20305 (gimple_expand_cfg): Update stack boundary and check incoming
20306 stack boundary here.
20308 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20310 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20312 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20314 PR rtl-optimization/38245
20315 * calls.c (expand_call): Add stack arguments to
20316 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20317 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20318 in regs and partially in memory or BLKmode arguments.
20319 (emit_library_call_value_1): Add stack arguments to
20320 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20321 ACCUMULATE_OUTGOING_ARGS).
20322 * dce.c: Include tm_p.h.
20323 (find_call_stack_args): New function.
20324 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20326 (mark_insn): Call find_call_stack_args for CALL_Ps.
20327 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20328 forwards. Allocate and free arg_stores bitmap if needed, pass it
20329 down to deletable_insn_p, don't mark stores set in arg_stores
20330 bitmap, clear the bitmap at the beginning of each bb.
20331 * Makefile.in (dce.o): Depend on $(TM_P_H).
20333 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20336 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20337 to make sure the insn is a conditional test (bug 22599). Reformat a
20340 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20342 PR middle-end/38431
20343 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20344 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20345 (gloog): Do not call cleanup_tree_cfg.
20346 (graphite_transform_loops): Call cleanup_tree_cfg after all
20347 scops have been code generated.
20349 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20350 * doc/gty.texi (Invoking the garbage collector): Added new node
20351 and section documenting ggc_collect.
20353 2009-01-14 Richard Guenther <rguenther@suse.de>
20355 PR tree-optimization/38826
20356 PR middle-end/38477
20357 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20358 initialization notes only if we actually emitted a warning.
20359 (intra_create_variable_infos): Add constraints for a result decl
20360 that is passed by hidden reference.
20361 (build_pred_graph): Mark all related variables non-direct on
20364 2009-01-14 Nick Clifton <nickc@redhat.com>
20366 * ira-conflicts.c: Include addresses.h for the definition of
20368 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20369 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20371 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20374 * Makefile.in (ira-lives.o): Add except.h.
20376 * ira-lives.c: Include except.h.
20377 (process_bb_node_lives): Process can_throw_internal.
20379 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20381 PR rtl-optimization/38774
20382 * combine.c (simplify_set): When undoing cc_use change, don't do
20383 PUT_CODE on the newly created comparison, but instead put back the
20386 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20388 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20389 values. Remove duplicate arm8 entry.
20391 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20393 PR tree-optimization/38786
20394 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20395 the SSA_NAME case of expand_scalar_variables_expr.
20396 Set the type of an expression to the type of its assign statement.
20397 (expand_scalar_variables_expr): Also gather the scalar computation
20398 used to index the memory access. Do not pass loop_p.
20399 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20400 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20401 the gimple_stmt_iterator where it inserts new code.
20402 Do not pass loop_p.
20403 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20404 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20406 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20408 * graphite.h (debug_value): Removed.
20409 * graphite.c (debug_value): Removed.
20411 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20413 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20414 ldrd/strd with two 32-bit instructions.
20416 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20418 * config/arm/arm.c (struct processors): Pass for speed down into
20419 cost helper functions.
20420 (const_ok_for_op): Handle COMPARE and inequality nodes.
20421 (arm_rtx_costs_1): Rewrite.
20422 (arm_size_rtx_costs): Update prototype.
20423 (arm_rtx_costs): Pass speed down to helper functions.
20424 (arm_slowmul_rtx_costs): Rework cost calculations.
20425 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20426 (arm_9e_rtx_costs): Likewise.
20428 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20430 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20431 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20432 (alpha_legitimize_address): Do not split local symbols wider than
20433 UNITS_PER_WORD into HIGH/LO_SUM parts.
20435 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20438 * gcc.c (process_command): Replace call to execvp with calls
20439 to pex_one and exit.
20441 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20444 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20445 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20446 variant for devices with 3-byte PC.
20447 (__tablejump_elpm__): New.
20449 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20452 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20453 offsetof member-designator, handle it as `[0].'.
20455 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20457 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20458 function when not using named sections on targets with named sections
20459 if branch distance is less than 262132.
20461 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20463 * combine.c (combine_instructions): Recompute
20464 optimize_this_for_speed_p for each BB in the main combine loop.
20466 2009-01-12 Tomas Bily <tbily@suse.cz>
20469 * tree-loop-distribution.c (prop_phis): New function.
20470 (generate_builtin): Call prop_phis.
20471 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20473 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20475 PR tree-optimization/38807
20476 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20477 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20479 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20481 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20482 subreg of op0 to the original op0.
20484 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20486 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20488 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20491 * mips-tfile.c (parse_def): Fix parsing of def strings
20492 starting with digits.
20494 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20497 * config/arm/arm.c (arm_is_long_call_p): Don't call
20498 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20500 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20502 * regrename.c (regrename_optimize): Fix dumping.
20503 (find_oldest_value_reg): Preserve REG_POINTER.
20504 (copy_hardreg_forward_1): Likewise.
20506 2009-01-09 Diego Novillo <dnovillo@google.com>
20508 * gimple.h (struct gimple_statement_base) <uid>: Document
20509 the restrictions on its use.
20510 (gimple_uid): Tidy.
20511 (gimple_set_uid): Tidy.
20513 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20515 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20516 zero guard even if align_bytes != 0 and count is smaller than
20519 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20521 PR rtl-optimization/38495
20522 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20523 (add_range_and_copies_from_move_list): Print all added ranges.
20524 Add ranges to memory optimized destination.
20526 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20530 * config/i386/i386.c (override_options): Reject
20531 -mstringop-strategy=rep_8byte with -m32.
20532 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20533 to 1. Do count comparison against epilogue_size_needed at compile
20534 time even when count_exp was constant forced into register. For
20535 size_needed don't jump to epilogue, instead just avoid aligning
20536 and invoke the body algorithm. If need_zero_guard, add zero guard
20537 even if count is non-zero, but smaller than size_needed + number of
20538 bytes that could be stored for alignment.
20539 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20540 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20541 but smaller than size_needed + number of bytes that could be stored
20542 for alignment. Compare size_needed with epilogue_size_needed instead
20543 of desired_align - align, don't adjust size_needed, pass
20544 epilogue_size_needed to the epilogue expanders.
20547 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20549 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20551 * pa.c (last_address): Change to unsigned.
20552 (update_total_code_bytes): Change argument to unsigned. Don't
20553 check if insn addresses are set.
20554 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20555 addresses are not set.
20556 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20558 2009-01-09 Nick Clifton <nickc@redhat.com>
20560 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20561 DECL_DECLARED_INLINE_P.
20563 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20565 PR middle-end/38347
20566 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20567 GET_MODE (op0) in operand_subword_force calls.
20569 PR middle-end/38771
20570 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20571 fold_convert arg0 operands to TREE_TYPE (op0) first.
20573 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20575 * params.def (ira-max-conflict-table-size): Decrease default value
20578 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20580 PR tree-optimization/37031
20581 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20583 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20584 allocate it using gc instead of heap, use VEC_quick_push instead of
20586 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20587 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20588 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20589 allocated vector from heap allocated.
20590 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20591 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20592 vector only after perfect_loop_nest_depth call.
20594 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20595 Jan Sjodin <jan.sjodin@amd.com>
20597 PR tree-optimization/38559
20598 * graphite.c (debug_value, copy_constraint,
20599 swap_constraint_variables, scale_constraint_variable, ): New.
20600 (get_lower_bound, get_upper_bound): Removed.
20601 (graphite_trans_bb_strip_mine): Clean up this code that works
20602 only for constant number of iterations. Fully copy upper and
20603 lower bound constraints, not only the constant part of them.
20604 * graphite.h (debug_value): Declared.
20606 2009-01-08 Ira Rosen <irar@il.ibm.com>
20608 PR tree-optimization/37194
20609 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20610 Don't add the cost of cost model guard in prologue to scalar
20611 outside cost in case of known number of iterations.
20613 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20614 Alan Modra <amodra@bigpond.net.au>
20616 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20617 non-word-aligned REG+CONST addressing.
20619 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20622 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20623 free_after_compilation when outputting a thunk.
20624 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20625 Do not call free_after_compilation here.
20627 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20629 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20630 (ix86_valid_target_attribute_inner_p): Ditto.
20632 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20634 PR tree-optimization/38492
20635 PR tree-optimization/38498
20636 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20637 * tree-chrec.h (scev_is_linear_expression): Declared.
20638 * graphite.c (graphite_cannot_represent_loop_niter): New.
20639 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20640 (graphite_loop_normal_form): Use gcc_assert.
20641 (scan_tree_for_params): Use CASE_CONVERT.
20642 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20643 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20644 Use gcc_assert. Discard scops that contain unhandled cases.
20645 (build_scop_conditions): Return a boolean status for unhandled cases.
20646 (strip_mine_profitable_p): Print the loop number, not its depth.
20647 (is_interchange_valid): Pass the depth of the loop nest, don't
20648 recompute it wrongly.
20649 (graphite_trans_bb_block): Same.
20650 (graphite_trans_bb_block): Print tentative of loop blocking.
20651 (graphite_trans_scop_block): Do not print that the loop has been
20653 (graphite_transform_loops): Do not handle scops that contain condition
20656 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20658 AVX Programming Reference (December, 2008)
20659 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20660 (_mm256_stream_pd): Likewise.
20661 (_mm256_stream_ps): Likewise.
20663 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20664 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20665 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20666 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20667 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20668 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20669 (ix86_expand_special_args_builtin): Likewise.
20671 * config/i386/sse.md (AVXMODEDI): New.
20672 (avx_movnt<mode>): Likewise.
20673 (avx_movnt<mode>): Likewise.
20674 (<sse>_movnt<mode>): Remove AVX support.
20675 (sse2_movntv2di): Likewise.
20677 2009-01-07 Richard Guenther <rguenther@suse.de>
20679 PR middle-end/38751
20680 * fold-const.c (extract_muldiv): Remove obsolete comment.
20681 (fold_plusminus_mult_expr): Undo MINUS_EXPR
20682 to PLUS_EXPR canonicalization for the canonicalization.
20684 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
20686 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
20687 hosted cross-compilers generating less efficient code.
20689 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20691 * function.h (rtl_data): Add a dbr_scheduled_p field.
20692 * reorg.c (dbr_schedule): Set it.
20693 (gate_handle_delay_slots): Check it.
20694 * config/mips/mips.c (mips_base_delayed_branch): Delete.
20695 (mips_reorg): Check flag_delayed_branch instead of
20696 mips_base_delayed_branch.
20697 (mips_override_options): Don't set mips_base_delayed_branch
20698 or flag_delayed_branch.
20700 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20702 PR rtl-optimization/38426.
20703 * ira.c (ira): Set current_function_is_leaf earlier.
20705 2009-01-06 Jakub Jelinek <jakub@redhat.com>
20707 PR rtl-optimization/38722
20708 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
20709 too early, only set a flag and modify after last possible
20712 2009-01-06 Janis Johnson <janis187@us.ibm.com>
20715 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
20716 * real.c (decimal_single_format): Correct values of emin and emax.
20717 (decimal_double_format): Ditto.
20718 (decimal_quad_format): Ditto.
20719 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
20720 computation of DECnn_MIN and DECnn_MAX for corrected values of
20721 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
20722 __DECnn_MIN__, and adjust its computation for the corrected value
20725 2009-01-06 Jan Hubicka <jh@suse.cz>
20728 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
20730 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20732 * doc/contrib.texi (Contributors): Slightly adjust the end note.
20733 Add Robert Clark to the list of testers.
20735 2009-01-06 Jan Hubicka <jh@suse.cz>
20736 Kai Tietz <kai.tietz@onevision.com>
20738 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
20739 * config/i386/i386.c (ix86_expand_call): Add clobbers.
20741 2009-01-06 Jan Hubicka <jh@suse.cz>
20742 Kai Tietz <kai.tietz@onevision.com>
20744 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
20746 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
20747 (ix86_nsaved_regs): Count only general purpose regs.
20748 (ix86_nsaved_sseregs): New.
20749 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
20750 to 16 for w64; compute padding and size of sse reg save area.
20751 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
20752 general purpose regs.
20753 (ix86_emit_save_sse_regs_using_mov): New.
20754 (ix86_expand_prologue): Save SSE regs if needed.
20755 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
20756 (ix86_emit_restore_sse_regs_using_mov): New.
20757 (ix86_expand_epilogue): Save SSE regs if needed.
20759 2009-01-06 Jan Hubicka <jh@suse.cz>
20760 Kai Tietz <kai.tietz@onevision.com>
20762 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
20763 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
20764 functions when accumulate outgoing args is off.
20766 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
20769 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
20770 before using pseudos_have_intersected_live_ranges_p.
20772 * ira-int.h (ira_assert): Always define.
20774 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
20776 AVX Programming Reference (December, 2008)
20777 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
20778 (_mm256_permute2_pd): Likewise.
20779 (_mm_permute2_ps): Likewise.
20780 (_mm256_permute2_ps): Likewise.
20781 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
20782 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
20784 * config/i386/i386.c (ix86_builtins): Remove
20785 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
20786 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
20787 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
20788 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
20789 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
20790 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
20791 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
20792 __builtin_ia32_vpermil2ps256.
20793 (ix86_init_mmx_sse_builtins): Updated.
20794 (ix86_expand_args_builtin): Likewise.
20796 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20798 * pa.c (output_call): Relocate non-jump insns in the delay slot of
20799 long absolute calls when generating PA 2.0 code.
20801 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
20803 PR rtl-optimization/38583
20804 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
20806 * params.def (ira-max-conflict-table-size): New.
20808 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
20810 * ira.h (ira_conflicts_p): New external definition.
20812 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
20813 table. Report this. Return result of building.
20814 (ira_build_conflicts): Use ira_conflicts_p. Check result of
20815 building conflict table.
20817 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
20818 (ira_color): Use ira_conflicts_p.
20820 * global.c: Include ira.h.
20821 (pseudo_for_reload_consideration_p, build_insn_chain): Use
20824 * Makefile.in (global.o): Add ira.h.
20826 * ira-build.c (mark_all_loops_for_removal,
20827 propagate_some_info_from_allocno): New.
20828 (remove_unnecessary_allocnos): Call
20829 propagate_some_info_from_allocno.
20830 (remove_low_level_allocnos): New.
20831 (remove_unnecessary_regions): Add parameter. Call
20832 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
20833 parameter to remove_unnecessary_regions.
20834 (ira_build): Remove all regions but root if the conflict table was
20835 not built. Update conflict hard regs for allocnos crossing calls.
20837 * ira.c (ira_conflicts_p): New global.
20838 (ira): Define and use ira_conflicts_p.
20840 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20841 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
20842 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
20844 2009-01-06 Ben Elliston <bje@au.ibm.com>
20846 * gengtype-lex.l (YY_NO_INPUT): Define.
20848 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20851 * c-common.c (handle_vector_size_attribute): Also reject
20852 BOOLEAN_TYPE types.
20854 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
20856 PR tree-optimization/38492
20857 * graphite.c (rename_map_elt, debug_rename_elt,
20858 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
20859 rename_map_elt_info, eq_rename_map_elts,
20860 get_new_name_from_old_name, bb_in_sese_p): Moved around.
20861 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
20862 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
20863 (sese_build_livein_liveouts): New.
20864 (new_sese, free_sese): New.
20865 (new_scop): Call new_sese.
20866 (free_scop): Call free_sese.
20867 (rename_variables_from_edge, rename_phis_end_scop): Removed.
20868 (register_old_new_names): Renamed register_old_and_new_names.
20869 (register_scop_liveout_renames, add_loop_exit_phis,
20870 insert_loop_close_phis, struct igp,
20871 default_liveout_before_guard, add_guard_exit_phis,
20872 insert_guard_phis, copy_renames): New.
20873 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
20874 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
20875 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
20876 (scop_adjust_phis_for_liveouts): New.
20877 (gloog): Call scop_adjust_phis_for_liveouts.
20879 * graphite.h (struct sese): Documented. Added fields liveout,
20880 num_ver and livein.
20881 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
20882 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
20883 (struct scop): Added field liveout_renames.
20884 (SCOP_LIVEOUT_RENAMES): New.
20886 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20888 PR tree-optimization/38510
20889 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
20890 (translate_clast): Call recompute_all_dominators before
20892 (gloog): Call recompute_all_dominators before graphite_verify.
20894 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20895 Jan Sjodin <jan.sjodin@amd.com>
20897 PR tree-optimization/38500
20898 * graphite.c (create_sese_edges): Call fix_loop_structure after
20901 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20903 * config.gcc: Add m32r*-*-rtems*.
20904 * config/m32r/rtems.h: New file.
20906 2009-01-05 Ben Elliston <bje@au.ibm.com>
20908 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
20909 (.po.pox): Likewise.
20910 (po/gcc.pot): Likewise.
20912 2009-01-04 David S. Miller <davem@davemloft.net>
20914 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
20915 (STARTING_FRAME_OFFSET): Always set to zero.
20917 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20919 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
20920 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
20921 fixed-point types, and vectors of the same.
20923 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20925 * config/mips/sync.md (*mb_barrier): Rename to...
20926 (*memory_barrier): ...this.
20928 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20930 * doc/extend.texi (Function Attributes): Move @cindex after @item
20931 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
20932 and put in alphabetical order. Fix 'target' name and put in order.
20933 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
20936 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
20938 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
20939 (memory_barrier): Expand as unspec instead of unspec_volatile.
20940 Remove mem:BLK from insn operands. Use Pmode scratch register.
20941 (*memory_barrier): Define as unspec instead of unspec_volatile.
20942 Use (match_dup 0) as input operand.
20944 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
20945 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
20946 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
20947 scratch register. Remove operand 1.
20948 (*stbar): Define as unspec instead of unspec_volatile.
20949 Use (match_dup 0) as input operand, remove (const_int 8).
20950 (*membar): Define as unspec instead of unspec_volatile.
20951 Use (match_dup 0) as input operand, remove input operand 2.
20953 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
20954 (memory_barrier): Expand as unspec instead of unspec_volatile.
20955 Remove mem:BLK from insn operands. Use Pmode scratch register.
20956 (*memory_barrier): Define as unspec instead of unspec_volatile.
20957 Use (match_dup 0) as input operand.
20959 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
20960 Remove mem:BLK from insn operands. Use Pmode scratch register.
20961 Set volatile flag on operand 0.
20962 (*memory_barrier): New insn pattern.
20964 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
20966 (*memory_barrier): Use (match_dup 0) as input operand.
20968 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
20969 Remove mem:BLK from insn operands. Use Pmode scratch register.
20970 Set volatile flag on operand 0.
20971 (*mb_internal): New insn pattern.
20973 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
20975 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20977 PR middle-end/38586
20978 * function.c (struct temp_slot): Move to the section of the file
20979 that deals with temp slots. Remove field 'address'.
20980 (temp_slot_address_table): New hash table of address -> temp slot.
20981 (struct temp_slot_address_entry): New struct, items for the table.
20982 (temp_slot_address_compute_hash, temp_slot_address_hash,
20983 temp_slot_address_eq, insert_temp_slot_address): Support functions
20985 (find_temp_slot_from_address): Rewrite to use the new hash table.
20986 (remove_unused_temp_slot_addresses): Remove addresses of temp
20987 slots that have been made available.
20988 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
20989 worker function for remove_unused_temp_slot_addresses.
20990 (assign_stack_temp_for_type): Don't clear the temp slot address list.
20991 Add the temp slot address to the address -> temp slot map.
20992 (update_temp_slot_address): Update via insert_temp_slot_address.
20993 (free_temp_slots): Call remove_unused_temp_slot_addresses.
20994 (pop_temp_slots): Likewise.
20995 (init_temp_slots): Allocate the address -> temp slot map, or empty
20996 the map if it is already allocated.
20997 (prepare_function_start): Initialize temp slot processing.
20999 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21001 PR middle-end/38584
21002 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21003 Calculate the size of all stack vars assuming no packing of stack
21004 vars will happen, replacing a quadratic algorithm with a linear one.
21006 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21009 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21012 2009-01-03 Diego Novillo <dnovillo@google.com>
21014 * doc/contrib.texi: Update contributions.
21016 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21019 * builtins.c (fold_builtin_memory_op): Give up if either operand
21020 is volatile. Set srctype or desttype to non-qualified version
21024 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21025 and FUNCTION_DECLs.
21027 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21029 PR rtl-optimization/35805
21030 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21031 problem if fast dce is able to remove any instructions.
21032 * dce.c (dce_process_block): Fix dump message.
21034 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21037 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21039 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21041 PR middle-end/38690
21042 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21043 * tree-pretty-print.c (op_code_prio): New function.
21044 (op_prio): No longer static. Use op_code_prio.
21045 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21046 Use op_prio and op_code_prio to determine if () should be
21047 printed around operand(s) or not.
21049 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21050 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21051 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21052 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21053 pp_character instead of pp_string for single letter printing.
21055 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21057 * doc/extend.texi: Fix '#pragma GCC option' typo.
21059 2009-01-02 Richard Guenther <rguenther@suse.de>
21061 * doc/install.texi (--enable-checking): Mention different
21062 default for stage1.
21063 (--enable-stage1-checking): Document.
21065 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21067 PR middle-end/30142
21068 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21069 case to be an error.
21071 2009-01-02 Ben Elliston <bje@au.ibm.com>
21073 * config/fp-bit.h (pack_d): Constify argument.
21074 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21075 (isnan): Constify argument.
21077 (iszero): Likewise.
21078 (pack_d): Likewise.
21079 (_fpadd_parts): Constify return type.
21080 (_fpmul_parts): Likewise.
21081 (_fpdiv_parts): Likewise.
21083 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21086 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21087 warn about overwriting initializer with side-effects or
21088 -Woverride-init if !IMPLICIT.
21089 (output_init_element): Likewise. Pass IMPLICIT down to
21091 (process_init_element): Add IMPLICIT argument. Pass it down
21092 to output_init_element.
21093 (push_init_element, pop_init_level, set_designator): Adjust
21094 process_init_element callers.
21095 (set_nonincremental_init, set_nonincremental_init_from_string):
21096 Adjust add_pending_init callers.
21097 (output_pending_init_elements): Adjust output_init_element callers.
21098 * c-tree.h (process_init_element): Adjust prototype.
21099 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21100 process_init_element callers.
21103 Copyright (C) 2009 Free Software Foundation, Inc.
21105 Copying and distribution of this file, with or without modification,
21106 are permitted in any medium without royalty provided the copyright
21107 notice and this notice are preserved.