1 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
5 * postreload.c: Include "target.h".
6 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8 (fixup_debug_insns): Don't copy the rtx.
9 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't
10 have uses. Don't copy when replacing. Call fixup_debug_insns
11 in the case where we merged one add with another.
12 (reload_combine_recognize_pattern): Fail if there aren't any
13 uses. Try harder to determine whether we're picking a valid
14 index register. Don't set store_ruid for an insn we're going
15 to scan in the next iteration.
16 (reload_combine): Remove unused code.
17 (reload_combine_note_use): When updating use information for
18 an old insn, ignore a use that occurs after store_ruid.
19 * Makefile.in (postreload.o): Update dependencies.
21 * function.c (record_hard_reg_sets): Restrict the previous change
22 to cases where the incoming nominal mode is the same as the
23 incoming promoted mode and everything happens in MODE_INT.
25 2010-07-21 Jakub Jelinek <jakub@redhat.com>
28 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
29 ASM_OPERANDS_OUTPUT_IDX.
30 (adjust_insn): For inline asm with multiple sets ensure first
31 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
34 2010-07-21 Richard Henderson <rth@redhat.com>
36 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
37 comparison for avoiding xmm register saves. Emit the xmm register
39 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
40 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
41 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
42 Remove patterns and the associated splitters.
44 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
46 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
47 and imagine parts of a complex, so that they can have the same
48 base and fall into the same group.
50 2010-07-21 Richard Guenther <rguenther@suse.de>
53 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
54 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
55 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
57 2010-07-21 Martin Jambor <mjambor@suse.cz>
59 PR tree-optimization/44900
60 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
61 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
63 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
66 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
68 2010-07-21 Richard Guenther <rguenther@suse.de>
71 * tree-ssa.c (useless_type_conversion_p): Dispatch to
72 gimple_types_compatible_p only when in lto.
73 * gimple.c (gimple_types_compatible_p): Use canonical types
74 to speed up comparison.
76 2010-07-21 Richard Guenther <rguenther@suse.de>
78 * tree-flow.h (referenced_var): Move define ...
79 * tree-flow-inline.h (referenced_var): ... here as an inline
80 function. Assert here ...
81 * tree-dfa.c (referenced_var_lookup): ... instead of here.
82 * tree-ssa.c (maybe_optimize_var): Check if the variable
83 is in referenced vars.
84 (execute_update_addresses_taken): Remove old broken check.
85 * gimple-pretty-print.c (pp_points_to_solution): Use
86 referenced_var_lookup.
87 * tree-into-ssa.c (dump_decl_set): Likewise.
89 2010-07-21 Jakub Jelinek <jakub@redhat.com>
92 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of
94 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
97 2010-07-20 Richard Henderson <rth@redhat.com>
99 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
101 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
103 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
104 computing the sum of the stack pointer and a large constant.
105 * config/arm/constraints.md (M): Remove superfluous parentheses.
106 (Pc): New constraint.
108 2010-07-20 Jakub Jelinek <jakub@redhat.com>
111 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
112 operand's type if exp is tcc_unary class tree.
114 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
116 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
117 Reverse sense of if_then_else condition.
119 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
121 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
122 * config/rs6000/rs6000.c (rs6000_override_options): Set
123 rs6000_block_move_inline_limit appropriately.
124 (expand_block_move): Use rs6000_block_move_inline_limit.
125 * doc/invoke.texi (mblock-move-inline-limit): Document.
127 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
129 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
130 FROM and TO. All callers changed. Don't look for tracked uses,
131 just scan the RTL for DEBUG_INSNs and substitute.
132 (reload_combine_recognize_pattern): Call fixup_debug_insns.
133 (reload_combine): Ignore DEBUG_INSNs.
135 2010-07-20 Jakub Jelinek <jakub@redhat.com>
137 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
141 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
142 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
143 instead of the result's type.
145 2010-07-20 Richard Guenther <rguenther@suse.de>
147 PR tree-optimization/44977
148 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
151 2010-07-20 Richard Guenther <rguenther@suse.de>
153 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
154 (lto_symtab_merge_decls_2): Likewise.
155 * gimple.h (gimple_types_compatible_p): Declare.
156 * gimple.c (gimple_queue_type_fixup): Remove.
157 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
158 (gimple_compatible_complete_and_incomplete_type_p): New
160 (gimple_types_compatible_p): Adjust.
161 (gimple_register_type): Remove type fixup code.
162 (print_gimple_types_stats): Adjust.
163 (free_gimple_type_tables): Likewise.
164 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
165 * tree-ssa.c (useless_type_conversion_p): Likewise.
167 2010-07-20 Richard Guenther <rguenther@suse.de>
171 * tree-ssa.c (maybe_optimize_var): New function split out from ...
172 (execute_update_addresses_taken): ... here.
173 (non_rewritable_mem_ref_base): Likewise.
174 (execute_update_addresses_taken): Do not iterate over all referenced
175 vars but just all local decls and parms.
176 Properly check call and asm arguments and rewrite call arguments.
178 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
180 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
182 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
184 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
186 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
188 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
190 * gengtype.c (start_root_entry): New function, split out from
191 write_root. Check whether V is null and raise an error if so.
192 (write_field_root): Check for V being null. Don't raise an error here;
193 set V to null instead.
194 (write_root): Update comment above function. Use start_root_entry.
196 2010-07-19 Xinliang David Li <davidxl@google.com>
199 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting def edges.
200 (find_uninit_use): Add dump.
201 (is_use_properly_guarded): Ditto.
202 (warn_uninitialized_phi): Ditto.
203 (execute_late_warn_uninitialized): Ditto.
205 2010-07-19 Richard Guenther <rguenther@suse.de>
208 * expr.c (emit_block_move_hints): Move zero size check first.
209 Move asserts to more useful places.
210 * calls.c (load_register_parameters): Check for zero size.
212 2010-07-19 Richard Henderson <rth@redhat.com>
214 * tree-optimize.c (execute_all_early_local_passes): New. Change
215 cgraph_state here ...
216 (execute_early_local_optimizations): ... not here. Remove.
217 (pass_early_local_passes, pass_all_early_optimizations): Update.
219 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
221 * postreload.c (reload_combine_closest_single_use): Ignore the
222 number of uses for DEBUG_INSNs.
223 (fixup_debug_insns): New static function.
224 (reload_combine_recognize_const_pattern): Use it. Don't let the
225 main loop be affected by DEBUG_INSNs.
226 Really disallow moving adds past a jump insn.
227 (reload_combine_recognize_pattern): Don't update use_ruid here.
228 (reload_combine_note_use): Do it here.
229 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
231 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
233 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
235 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
237 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
239 * config/i386/darwin.h: Define darwin_emit_branch_islands.
240 (TARGET_MACHO_BRANCH_ISLANDS): New.
241 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
242 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
244 * config/i386/i386.c (output_pic_addr_const): Do not emit
245 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
246 (x86_output_mi_thunk): Adjust symbol creation.
247 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
248 Remove out of date comment.
249 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
250 DARWIN_LINKER_GENERATES_ISLANDS: Remove.
251 DARWIN_GENERATE_ISLANDS: Ditto.
252 (output_call): Do not emit branch islands unless
253 darwin_emit_branch_islands is set.
254 * config/darwin.c: Declare darwin_emit_branch_islands.
255 (machopic_indirect_data_reference): Do not emit unless
256 darwin_emit_branch_islands is set.
257 (darwin_override_options): Set darwin_emit_branch_islands
260 DARWIN_LINKER_GENERATES_ISLANDS: Remove.
262 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
264 * doc/sourcebuild.texi (Effective-Target Keywords): Document
265 sse_runtime, sse2_runtime.
267 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
269 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
270 low half of a single-register SCmode return value before ORing
271 it with the high half.
272 * config/mips/mips16.S (MERGE_GPRf): Likewise.
274 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
277 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
280 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
283 * postreload.c (reload_cse_move2add): Return bool, true if anything.
284 changed. All callers changed.
285 (move2add_use_add2_insn): Likewise.
286 (move2add_use_add3_insn): Likewise.
287 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
289 (RELOAD_COMBINE_MAX_USES): Bump to 16.
290 (last_jump_ruid): New static variable.
291 (struct reg_use): New members CONTAINING_MEM and RUID.
292 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
293 (reload_combine_split_one_ruid, reload_combine_split_ruids,
294 reload_combine_purge_insn_uses, reload_combine_closest_single_use
295 reload_combine_purge_reg_uses_after_ruid,
296 reload_combine_recognize_const_pattern): New static functions.
297 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
298 is true for our reg and that we have available index regs.
299 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
300 callers changed. Use them to initialize fields in struct reg_use.
301 (reload_combine): Initialize last_jump_ruid. Be careful when to
302 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
303 Call reload_combine_recognize_const_pattern.
304 (reload_combine_note_store): Update REAL_STORE_RUID field.
306 2010-07-16 Jason Merrill <jason@redhat.com>
308 * Makefile.in (opts-common.o): Depend on options.h.
310 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
312 * tree.c (build_common_builtin_nodes): Use build_function_type_list
313 instead of build_function_type.
314 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
315 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
317 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
319 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
321 (rs6000_emit_int_cmove): Use function pointers for insn generation.
322 Don't force values into registers unnecessarily.
323 (output_isel): Assert that we're not given conditions we can't handle.
324 Delete corresponding code.
325 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
326 scc_comparison_operator constraint. Permit 0 for the consequent
327 operand. Permit any GPR for the alternative operand.
328 (isel_unsigned_<mode>): Likewise.
330 2010-07-16 Jakub Jelinek <jakub@redhat.com>
333 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
334 argument to const_tree.
335 * config/i386/i386.c (function_arg_advance): If padding needs to be
336 inserted before argument, increment cum->words by number of padding
338 (contains_aligned_value_p): Change argument to const_tree.
339 (ix86_function_arg_boundary): Change second argument to const_tree.
341 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
344 * function.c (record_hard_reg_sets): New static function.
345 (assign_parm_setup_reg): If an optab for extending exists and the
346 generated code clobbbers no hard regs, emit the insn directly and
347 create a REG_EQUIV note.
349 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
351 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
353 * c-typeck.c (push_init_level): Likewise.
354 (process_init_element): Likewise.
356 2010-07-15 Anatoly Sokolov <aesok@post.ru>
358 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
359 (integer_three_node): Add.
360 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
361 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
362 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
363 of call build_int_cst.
364 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
365 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
366 (find_interesting_uses_address): Ditto.
367 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
368 * tree-eh.c (lower_eh_constructs_2): Ditto.
369 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
370 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
371 * expmed.c (expand_divmod): Ditto.
372 * tree-mudflap.c (mx_register_decls): Ditto.
373 * varasm.c (array_size_for_constructor): Ditto.
374 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
375 * c-parser.c (c_parser_postfix_expression): Ditto.
377 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
379 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
380 New static variables.
381 (reload_combine_recognize_pattern): New static function, broken out
383 (reload_combine): Use it. Only initialize first_index_reg and
386 2010-07-15 Richard Henderson <rth@redhat.com>
388 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
391 2010-07-15 Jan Hubicka <jh@suse.cz>
393 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling comdats
395 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
397 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
399 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
401 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
403 * tree.h (DECL_CHAIN): Define.
404 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
405 * c-decl.c: Likewise.
406 * c-parser.c: Likewise.
407 * c-typeck.c: Likewise.
408 * cfgexpand.c: Likewise.
409 * cgraph.c: Likewise.
410 * cgraphunit.c: Likewise.
411 * combine.c: Likewise.
412 * config/alpha/alpha.c: Likewise.
413 * config/arm/arm.c: Likewise.
414 * config/frv/frv.c: Likewise.
415 * config/i386/i386.c: Likewise.
416 * config/i386/winnt-cxx.c: Likewise.
417 * config/ia64/ia64.c: Likewise.
418 * config/iq2000/iq2000.c: Likewise.
419 * config/mep/mep.c: Likewise.
420 * config/mips/mips.c: Likewise.
421 * config/pa/som.h: Likewise.
422 * config/rs6000/rs6000.c: Likewise.
423 * config/s390/s390.c: Likewise.
424 * config/sh/sh.c: Likewise.
425 * config/sh/symbian-cxx.c: Likewise.
426 * config/sparc/sparc.c: Likewise.
427 * config/spu/spu.c: Likewise.
428 * config/stormy16/stormy16.c: Likewise.
429 * config/vxworks.c: Likewise.
430 * config/xtensa/xtensa.c: Likewise.
431 * coverage.c: Likewise.
432 * dbxout.c: Likewise.
433 * dwarf2out.c: Likewise.
434 * emit-rtl.c: Likewise.
436 * function.c: Likewise.
437 * gimple-low.c: Likewise.
438 * gimple-pretty-print.c: Likewise.
439 * gimplify.c: Likewise.
440 * integrate.c: Likewise.
441 * ipa-inline.c: Likewise.
442 * ipa-prop.c: Likewise.
443 * ipa-split.c: Likewise.
444 * ipa-struct-reorg.c: Likewise.
445 * ipa-type-escape.c: Likewise.
446 * langhooks.c: Likewise.
447 * lto-cgraph.c: Likewise.
448 * omp-low.c: Likewise.
449 * stor-layout.c: Likewise.
450 * tree-cfg.c: Likewise.
451 * tree-complex.c: Likewise.
452 * tree-dfa.c: Likewise.
453 * tree-dump.c: Likewise.
454 * tree-inline.c: Likewise.
455 * tree-mudflap.c: Likewise.
456 * tree-nested.c: Likewise.
457 * tree-object-size.c: Likewise.
458 * tree-pretty-print.c: Likewise.
459 * tree-sra.c: Likewise.
460 * tree-ssa-live.c: Likewise.
461 * tree-ssa-loop-niter.c: Likewise.
462 * tree-ssa-math-opts.c: Likewise.
463 * tree-ssa-reassoc.c: Likewise.
464 * tree-ssa-sccvn.c: Likewise.
465 * tree-ssa-structalias.c: Likewise.
466 * tree-tailcall.c: Likewise.
467 * tree-vrp.c: Likewise.
469 * var-tracking.c: Likewise.
470 * varasm.c: Likewise.
472 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
475 * config/spu/spu.c (spu_expand_builtin_1): Allow references
476 (as well as pointers) as argument to mask_for_load builtins.
478 2010-07-15 Richard Guenther <rguenther@suse.de>
480 PR tree-optimization/44946
481 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
482 with accessing only padding properly.
484 2010-07-15 Jan Hubicka <jh@suse.cz>
486 * ipa.c (function_and_variable_visibility): Variables marked as used
487 should not be localized.
489 2010-07-15 Jan Hubicka <jh@suse.cz>
491 * cgraph.c: Include lto-streamer.h
492 (change_decl_assembler_name): Work when assembler name hash is at place.
493 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage, be
494 sure to rename it to avoid name clash.
495 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
496 Localize hidden symbols only when locally defined.
498 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
500 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
502 2010-07-15 Magnus Granberg <zorry@gentoo.org>
503 Kevin F. Quinn <kevquinn@gentoo.org>
505 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
506 * common.opt: Add -Wtrampolines.
507 * doc/invoke.texi: Add -Wtrampolines.
509 2010-07-15 Jie Zhang <jie@codesourcery.com>
511 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
514 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
516 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
517 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
519 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
521 * config/spu/spu.c (reg_names): Remove prototype.
522 (call_used_regs): Likewise.
524 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
526 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
527 "unused" with attribute "used".
528 (__JCR_END__): Likewise.
529 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
531 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
533 2010-07-14 Richard Guenther <rguenther@suse.de>
535 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
536 (maybe_fixup_decls): Likewise.
537 (input_gimple_stmt): Do not fixup anything.
538 * lto-streamer-out.c (output_gimple_stmt): Make sure all
539 non-automatic variable uses are wrapped inside a MEM_REF.
541 2010-07-14 Richard Henderson <rth@redhat.com>
543 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
545 * varasm.c (assemble_variable): Remove early exit for functions;
546 assert that we're given a variable.
548 2010-07-14 Jie Zhang <jie@codesourcery.com>
550 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
551 cortex_a8_default when neon_type is not none.
553 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
555 * lower-subreg.c (subreg_context): New static bitmap.
556 (decompose_multiword_subregs): Allocate and free it.
557 (find_decomposable_subregs): Set a bit in it for a register that
558 occurs in a subreg that changes mode but not size.
559 (can_decompose_p): Test it instead of non_decomposable_context.
561 2010-07-14 Richard Guenther <rguenther@suse.de>
563 PR tree-optimization/44824
564 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
565 is_gimple_mem_ref_addr.
566 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
567 non-decl_address_invariant_p addresses.
569 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
571 * reload.c (find_reloads): Revert code to penalize small register
572 classes that was brought in with the IRA merge.
574 2010-07-14 Richard Guenther <rguenther@suse.de>
576 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
577 as base of ARRAY_REFs.
579 2010-07-14 Richard Guenther <rguenther@suse.de>
582 * tree-pretty-print.c (do_niy): Do not print a newline.
584 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
586 * ira-int.h (struct ira_object): New.
587 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
588 (struct ira_allocno): Remove members min, max,
589 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
590 conflict_allocnos_num and conflict_vec_p. Add new member object.
591 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
592 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
593 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
594 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
595 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
596 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
597 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
598 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
599 an ira_object_t rather than ira_allocno_t. All uses changed.
600 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
601 contains a vector of ira_object_t; all uses changed.
602 (ira_objects_num): Declare variable.
603 (ira_create_allocno_object): Declare function.
604 (ira_conflict_vector_profitable_p): Adjust prototype.
605 (ira_allocate_conflict_vec): Renamed from
606 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
607 (ira_allocate_object_conflicts): Renamed from
608 ira_allocate_allocno_conflicts; first arg now ira_object_t.
609 (struct ira_object_iterator): New.
610 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
611 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
612 to conflict_vec_p. All uses changed.
613 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
614 Changed to take into account that conflicts are now tracked for
616 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
617 Args changed to accept ira_object_t. All uses changed.
618 (allocnos_conflict_p): New static function.
619 (collected_conflict_objects): Renamed from collected_allocno_objects;
620 now a vector of ira_object_t. All uses changed.
621 (build_conflict_bit_table): Changed to take into account that
622 conflicts are now tracked for objects.
623 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
624 (print_allocno_conflicts, ira_build_conflicts): Likewise.
625 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
626 setup_allocno_left_conflicts_size, allocno_reload_assign,
627 fast_allocation): Likewise.
628 * ira-lives.c (make_hard_regno_born, make_allocno_born)
629 process_single_reg_class_operands, process_bb_node_lives): Likewise.
630 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
632 * ira-build.c (ira_objects_num): New variable.
633 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
634 contains a vector of ira_object_t; all uses changed.
635 (ira_object_id_map_vec): Corresponding change.
636 (object_pool): New static variable.
637 (initiate_allocnos): Initialize it.
638 (finish_allocnos): Free it.
639 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
641 (ira_create_allocno): Don't set members that were removed.
642 (ira_set_allocno_cover_class): Don't change conflict hard regs.
643 (merge_hard_reg_conflicts): Changed to take into account that
644 conflicts are now tracked for objects.
645 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
646 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
647 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
648 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
649 setup_min_max_conflict_allocno_ids, ): Likewise.
650 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
651 to ira_object_t; all callers changed.
652 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
653 to ira_object_t, all callers changed.
654 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
655 to ira_object_t, all callers changed.
656 (conflict_check, curr_conflict_check_tick): Renamed from
657 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
659 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
660 arg changed to ira_object_t, all callers changed.
661 (create_cap_allocno): Call ira_create_allocno_object.
662 (finish_allocno): Free the corresponding object.
663 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
664 callers changed. Adjusted for dealing with objects.
665 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
666 dealing with objects.
667 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
669 * ira-int.h (struct live_range): Rename allocno member to object
670 and change type to ira_object_t.
671 (struct ira_object): New member live_ranges.
672 (struct ira_allocno): Remove member live_ranges.
673 (ALLOCNO_LIVE_RANGES): Remove.
674 (OBJECT_LIVE_RANGES): New macro.
675 (ira_create_live_range, ira_copy_live_range_list,
676 ira_merge_live_range_list, ira_live_ranges_intersect_p,
677 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
678 * ira-build.c (ira_create_object): Initialize live ranges here.
679 (ira_create_allocno): Not here.
680 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
681 changed to ira_object_t, all callers changed.
682 (copy_live_range): Rename from copy_allocno_live_range, all callers
684 (ira_copy_live_range_list): Rename from
685 ira_copy_allocno_live_range_list, all callers changed.
686 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
688 (ira_live_ranges_intersect_p): Rename from
689 ira_allocno_live_ranges_intersect_p, all callers changed.
690 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
692 (ira_finish_live_range_list): Rename from
693 ira_finish_allocno_live_range_list, all callers changed.
694 (change_object_in_range_list): Rename from change_allocno_in_range_list,
695 last arg changed to ira_object_t, all callers changed.
696 (finish_allocno): Changed to expect live ranges in the allocno's object.
697 (move_allocno_live_ranges, copy_allocno_live_ranges,
698 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
699 ira_flattening, ira_build): Likewise.
700 * ira-color.c (allocnos_have_intersected_live_ranges_p,
701 slot_coalesced_allocno_live_ranges_intersect,
702 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
703 * ira-conflicts.c (build_conflict_bit_table): Likewise.
704 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
705 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
706 make_allocno_dead, create_start_finish_chains,
707 remove_some_program_points_and_update_live_ranges,
708 ira_debug_live_range_list): Likewise.
710 * ira-int.h (ira_object_conflict_iterator): Rename from
711 ira_allocno_conflict_iterator.
712 (ira_object_conflict_iter_init): Rename from
713 ira_allocno_conflict_iter_init, second arg changed to
714 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
715 FOR_EACH_ALLOCNO_CONFLICT.
716 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
717 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
718 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
719 * ira-conflicts.c (print_allocno_conflicts): Likewise.
721 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
724 * tree-dump.c (dump_options): Add enumerate_locals entry.
725 Add TDF_NOID exclusion to all entry.
726 * tree-dump.h (dump_enumerated_decls): Declare.
727 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
728 Don't display type uid.
729 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
730 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
731 * tree-ssa-live.c: Include gimple.h.
732 (numbered_tree_d): New struct.
733 (numbered_tree): New typedef.
734 (DEF_VEC_O (numbered_tree): New.
735 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
736 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
737 (dump_enumerated_decls): Likewise.
738 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
739 debug info and flag_dump_final_insns, call dump_enumerated_decls.
740 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
741 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
743 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
745 * expmed.h (MAX_BITS_PER_WORD): Move to...
746 * defaults.h (MAX_BITS_PER_WORD): ...here.
748 2010-07-13 DJ Delorie <dj@redhat.com>
750 * config/h8300/h8300.c (h8300_init_once): Default to
751 -fstrict_volatile_bitfields.
753 * config/sh/sh.c (sh_override_options): Default to
754 -fstrict_volatile_bitfields.
756 * config/rx/rx.c (rx_option_override): New.
758 * config/m32c/m32c.c (m32c_override_options): Default to
759 -fstrict_volatile_bitfields.
761 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
763 * tree.h (build_function_call_expr): Delete.
764 (build_call_expr_loc_array): New function.
765 (build_call_expr_loc_vec): New function.
766 * tree-flow.h (struct omp_region): Change type of ws_args field
768 * builtins.c (build_function_call_expr): Delete.
769 (build_call_expr_loc_array): New function.
770 (build_call_expr_loc): Call it. Use XALLOCAVEC.
771 (build_call_expr): Likewise.
772 (build_call_expr_loc_vec): New function.
773 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
774 build_function_call_expr.
775 * expr.c (emutls_var_address): Likewise.
776 * varasm.c (emutls_common_1): Likewise.
777 * omp-low.c (expand_omp_atomic_mutex): Likewise.
778 (expand_omp_taskreg): Adjust for new type of region->ws_args.
779 (get_ws_args_for): Return a VEC instead of a tree.
780 (expand_parallel_call): Call build_call_expr_loc_vec instead of
781 build_function_call_expr.
782 * stor-layout.c (self_referential_size): Likewise.
784 2010-07-13 Jakub Jelinek <jakub@redhat.com>
787 * recog.c (constrain_operands): Allow side-effects in memory
788 operands if either < or > constraint is used, rather than if
789 both < and > is used.
791 2010-07-13 Richard Guenther <rguenther@suse.de>
794 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
795 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
798 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
801 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
803 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
804 * config/sh/sh.md (symGOT_load): Likewise.
805 (symDTPOFF2reg): Likewise.
806 (symTPOFF2reg): Likewise.
808 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
810 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
811 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
813 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
815 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
817 Find ucontext_t * on Solaris 11.
818 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
819 Handle new Solaris 11 __sighndlr patterns.
821 2010-07-13 Jakub Jelinek <jakub@redhat.com>
824 * vec.h (VEC_block_remove): Fix comment.
825 * tree-ssa-live.c (remove_unused_locals): Don't use
826 VEC_unordered_remove on local_decls, instead replace a single
827 vector element in each iteration if at least one element had
828 to be removed and VEC_truncate at the end.
829 * omp-low.c (expand_omp_taskreg): Likewise.
831 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
833 * c-decl.c (finish_function): Fix typo in comment.
835 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
838 * postreload.c (move2add_use_add3_insn): Silence gcc warning
841 2010-07-12 Jakub Jelinek <jakub@redhat.com>
843 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
844 (simplify_stmt_using_ranges): Use it.
846 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
848 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
849 member. Do not mark as GTY(()).
850 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
851 (spu_builtin_decls): New static variable.
852 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
853 (spu_init_builtins): Likewise.
854 (spu_builtin_mul_widen_even): Likewise.
855 (spu_builtin_mul_widen_odd): Likewise.
856 (spu_builtin_mask_for_load): Likewise.
857 (spu_builtin_vec_perm): Likewise.
858 * config/spu/spu-c.c: Include "target.h".
859 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
860 of using spu_builtins[].fndecl.
862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
864 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
865 imply -minterlink-mips16.
867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
869 * config/mips/mips.h (mips16_globals): Declare.
870 (SWITCHABLE_TARGET): Define.
871 * config/mips/mips.c: Include target-globals.h.
872 (mips16_globals): New variable.
873 (mips_set_mips16_mode): Use save_target_globals and
874 restore_target_globals instead of target_reinit.
876 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
878 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
879 to say that the function can be called more than once.
880 * target-globals.c (save_target_globals): Call init_reg_sets.
882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
884 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
885 * bb-reorder.h: New file.
886 * bb-reorder.c (default_target_bb_reorder): New variable.
887 (this_target_bb_reorder): New conditional variable.
888 (uncond_jump_length): Redefine as a macro.
889 * target-globals.h (this_target_bb_reorder): Declare.
890 (target_globals): Add a bb_reorder field.
891 (restore_target_globals): Copy the bb_reorder field to
892 this_target_bb-reorder.
893 * target-globals.c: Include bb-reorder.h.
894 (default_target_globals): Initialize the bb_reorder field.
895 (save_target_globals): Likewise.
897 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
899 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
901 * gcse.c: Include gcse.h.
902 (default_target_gcse): New variable.
903 (this_target_gcse): New conditional variable.
904 (can_copy): Redefine as a macro.
905 (can_copy_init_p): New macro.
906 (can_copy_p): Remove can_copy_init_p.
907 * target-globals.h (this_target_gcse): Declare.
908 (target_globals): Add a gcse field.
909 (restore_target_globals): Copy the gcse field to this_target_gcse.
910 * target-globals.c: Include gcse.h.
911 (default_target_globals): Initialize the gcse field.
912 (save_target_globals): Likewise.
914 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
916 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
917 and x_ira_prohibited_mode_move_regs_initialized_p.
918 (ira_prohibited_mode_move_regs): Redefine as a macro.
919 * ira.c (ira_prohibited_mode_move_regs): Delete.
920 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
922 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
924 * reload.h (target_reload): Add x_cached_reg_save_code and
925 x_cached_reg_restore_code.
926 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
931 * Makefile.in (target-globals.o): Depend on builtins.h.
932 * builtins.h: New file.
933 * builtins.c: Include builtins.h.
934 (default_target_builtins): New variable.
935 (this_target_builtins): New conditional variable.
936 (apply_args_mode, apply_result_mode): Redefine as macros.
937 * target-globals.h (this_target_builtins): Declare.
938 (target_globals): Add a builtins field.
939 (restore_target_globals): Copy the builtins field to
940 this_target_builtins.
941 * target-globals.c: Include builtins.h.
942 (default_target_globals): Initialize the builtins field.
943 (save_target_globals): Likewise.
945 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
947 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
948 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
950 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
951 (alg_hash, alg_hash_used_p): New macros.
952 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
953 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
954 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
958 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
959 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
960 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
961 (this_op_costs, costs_classes): Redefine as macros.
962 (record_reg_classes): Don't take op_costs as a parameter.
963 (record_operand_costs): Likewise. Update calls to record_reg_classes.
964 (scan_one_insn): Update call to record_operand_costs.
966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
968 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
969 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
970 (target_ira_int): New structure.
971 (default_target_ira_int): Declare.
972 (this_target_ira_int): Declare as a variable or define as a macro.
973 (ira_reg_mode_hard_regset, ira_register_move_cost)
974 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
975 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
976 (prohibited_class_mode_regs, ira_important_classes_num)
977 (ira_important_classes, ira_reg_class_intersect)
978 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
979 (ira_reg_class_union): Redefine as macros.
980 * ira.h (target_ira): New structure.
981 (default_target_ira): Declare.
982 (this_target_ira): Declare as a variable or define as a macro.
983 (ira_available_class_regs, ira_hard_regno_cover_class)
984 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
985 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
986 (ira_class_hard_regs_num): Redefine as macros.
987 * ira.c (default_target_ira, default_target_ira_int): New variables.
988 (this_target_ira, this_target_ira_int): New conditional variables.
989 (ira_reg_mode_hard_regset, ira_memory_move_cost)
990 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
991 (ira_class_subset_p): Delete.
992 (no_unit_alloc_regs): Redefine as a macro.
993 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
994 (ira_class_hard_regs_num, ira_class_hard_reg_index)
995 (ira_available_class_regs): Delete.
996 (alloc_reg_class_subclasses): Redefine as a macro.
997 (ira_reg_class_cover_size, ira_reg_class_cover)
998 (ira_important_classes_num, ira_important_classes)
999 (ira_important_class_nums, ira_class_translate): Delete.
1000 (cover_class_order): Document the variable's lifetime.
1001 (reorder_important_classes): Don't set ira_important_class_nums.
1002 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
1003 (ira_reg_class_super_classes, ira_reg_class_union)
1004 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
1006 (setup_reg_class_nregs): Don't set ira_max_regs.
1007 (prohibited_class_mode_regs): Delete.
1008 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
1009 (target_globals): Add ira and ira_int fields.
1010 (restore_target_globals): Copy the ira field to this_target_ira
1011 and the ira_int field to this_target_ira_int.
1012 * target-globals.c: Include ira-int.h.
1013 (default_target_globals): Initialize the ira and ira_int fields.
1014 (save_target_globals): Likewise.
1016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1018 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
1019 * cfgloop.h (target_cfgloop): New structure.
1020 (default_target_cfgloop): Declare.
1021 (this_target_cfgloop): Declare as a variable or define as a macro.
1022 (target_avail_regs, target_clobbered_regs, target_res_regs)
1023 (target_reg_cost, target_spill_cost): Redefine as macros.
1024 * cfgloopanal.c (default_target_cfgloop): New variable.
1025 (this_target_cfgloop): New conditional variable.
1026 (target_avail_regs, target_clobbered_regs, target_res_regs)
1027 (target_reg_cost, target_spill_cost): Delete.
1028 * target-globals.h (this_target_cfgloop): Declare.
1029 (target_globals): Add a cfgloop field.
1030 (restore_target_globals): Copy the cfgloop field to
1031 this_target_cfgloop.
1032 * target-globals.c: Include cfgloop.h.
1033 (default_target_globals): Initialize the cfgloop field.
1034 (save_target_globals): Likewise.
1036 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1038 * regs.h (target_regs): Add x_direct_load, x_direct_store and
1039 x_float_extend_from_mem.
1040 (direct_load, direct_store, float_extend_from_mem): New macros.
1041 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
1043 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1045 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
1046 (target-globals.o): Depend on $(LIBFUNCS_H).
1047 * libfuncs.h: Include hashtab.h.
1048 (libfunc_entry): Moved from optabs.c.
1049 (target_libfuncs): New structure.
1050 (default_target_libfuncs): Declare.
1051 (this_target_libfuncs): Declare as a variable or define as a macro.
1052 (libfunc_table): Redefine as a macro.
1053 * optabs.c (default_target_libfuncs): New variable.
1054 (this_target_libfuncs): New conditional variable.
1055 (libfunc_table): Delete.
1056 (libfunc_entry): Moved to optabs.h.
1057 (libfunc_hash): Redefine as a macro.
1058 (hash_libfunc, eq_libfunc): Fix comments.
1059 (init_optabs): Use libfunc_hash to detect cases where the function
1060 has already been called. Clear the hash table instead of
1062 * target-globals.h (this_target_libfuncs): Declare.
1063 (target_globals): Add a libfuncs field.
1064 (restore_target_globals): Copy the libfuncs field to
1065 this_target_libfuncs.
1066 * target-globals.c: Include libfuncs.h.
1067 (default_target_globals): Initialize the libfuncs field.
1068 (save_target_globals): Likewise.
1070 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1072 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
1073 in all dependency lists.
1075 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1077 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
1078 * optabs.h (target_optabs): New structure.
1079 (default_target_optabs): Declare.
1080 (this_target_optabs): Declare as a variable or define as a macro.
1081 (optab_table, convert_optab_table, direct_optab_table): Redefine
1083 * optabs.c (default_target_optabs): New variable.
1084 (this_target_optabs): New conditional variable.
1085 (optab_table, convert_optab_table, direct_optab_table): Delete.
1086 * target-globals.h (this_target_optabs): Declare.
1087 (target_globals): Add a optabs field.
1088 (restore_target_globals): Copy the optabs field to
1090 * target-globals.c: Include expr.h and optabs.h.
1091 (default_target_globals): Initialize the optabs field.
1092 (save_target_globals): Likewise.
1094 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1096 * flags.h (target_flagstate): Add x_flag_excess_precision.
1097 (flag_excess_precision): Redefine as a macro.
1098 * toplev.c (flag_excess_precision): Delete.
1100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1102 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
1103 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
1104 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
1105 (no_caller_save_reg_set): Redefine as a macro.
1106 * reload.h (target_reload): Add x_caller_save_initialized_p and
1108 (caller_save_initialized_p): Redefine as a macro.
1109 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
1110 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
1111 (regno_save_mode): Redefine as a macro.
1113 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1115 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
1116 * expmed.h: New file.
1117 * expmed.c (default_target_costs): New variable.
1118 (this_target_costs): New conditional variable.
1119 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
1120 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
1121 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
1122 * target-globals.h (this_target_expmed): Declare.
1123 (target_globals): Add a expmed field.
1124 (restore_target_globals): Copy the expmed field to
1126 * target-globals.c: Include expmed.h.
1127 (default_target_globals): Initialize the expmed field.
1128 (save_target_globals): Likewise.
1130 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1132 * Makefile.in (target-globals.o): Depend on reload.h.
1133 * reload.h (target_reload): New structure.
1134 (default_target_reload): Declare.
1135 (this_target_reload): Declare as a variable or define as a macro.
1136 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
1137 * reload1.c (default_target_reload): New variable
1138 (this_target_reload): New conditional variable.
1139 (indirect_symref_ok, double_reg_address_ok): Delete.
1140 (spill_indirect_levels): Redefine as a macro.
1141 * target-globals.h (this_target_reload): Declare.
1142 (target_globals): Add a reload field.
1143 (restore_target_globals): Copy the reload field to
1145 * target-globals.c: Include hard-reg-set.h.
1146 (default_target_globals): Initialize the reload field.
1147 (save_target_globals): Likewise.
1149 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1151 * rtl.h (target_rtl): Add x_static_reg_base_value.
1152 * alias.c (static_reg_base_value): Redefine as a macro.
1154 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1156 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
1157 (GTFILES): Remove reginfo.c.
1158 * rtl.h (target_rtl): Add x_top_of_stack.
1159 (top_of_stack): New macro.
1160 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
1161 (top_of_stack): Delete.
1163 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1165 * regs.h (target_regs): Add x_hard_regs_of_mode,
1166 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
1167 x_may_move_out_cost and x_last_mode_for_init_move_cost.
1168 (have_regs_of_mode, contains_reg_of_mode, move_cost)
1169 (may_move_in_cost, may_move_out_cost): Redefine as macros.
1170 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
1171 (may_move_in_cost, may_move_out_cost): Delete.
1172 (last_mode_for_init_move_cost): Redefine as a macro.
1174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1176 * hard-reg-set.h (target_hard_regs): New structure.
1177 (default_target_hard_regs): Declare.
1178 (this_target_hard_regs): Declare as a variable or define as a macro.
1179 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
1180 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
1181 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
1182 (reg_class_size, reg_class_subclasses, reg_class_subunion)
1183 (reg_class_superunion, reg_names): Redefine as macros.
1184 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
1185 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
1186 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
1187 (reg_class_contents, reg_class_size, reg_class_subclasses)
1188 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
1189 (default_target_hard_regs): New variable
1190 (this_target_hard_regs, initial_call_really_used_regs)
1191 (initial_reg_alloc_order): New conditional variables.
1192 (initial_reg_names): New variable.
1193 (init_reg_sets): Assert that initial_call_really_used_regs,
1194 initial_reg_alloc_order and initial_reg_names
1195 are all the same size as their variable counterparts. Use them to
1196 initialize those counterparts.
1197 * target-globals.h (this_target_hard_regs): Declare.
1198 (target_globals): Add a hard_regs field.
1199 (restore_target_globals): Copy the hard_regs field to
1200 this_target_hard_regs.
1201 * target-globals.c: Include hard-reg-set.h.
1202 (default_target_globals): Initialize the hard_regs field.
1203 (save_target_globals): Likewise.
1205 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1207 * Makefile.in (target-globals.o): Depend on $(RTL_H).
1208 * rtl.h: (target_rtl): New structure.
1209 (default_target_rtl): Declare.
1210 (this_target_rtl): Declare as a variable or define as a macro.
1211 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
1213 * emit-rtl.c (default_target_rtl): New variable.
1214 (this_target_rtl): New conditional variable.
1215 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
1216 (return_address_pointer_rtx): Delete.
1217 (initial_regno_reg_rtx): New macro.
1218 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
1219 (init_emit_regs): Likewise.
1220 * target-globals.h (this_target_rtl): Declare.
1221 (target_globals): Add a rtl field.
1222 (restore_target_globals): Copy the rtl field to this_target_rtl.
1223 * target-globals.c: Include rtl.h.
1224 (default_target_globals): Initialize the rtl field.
1225 (save_target_globals): Likewise.
1227 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1229 * Makefile.in (target-globals.o): Depend on $(REGS_H).
1230 * regs.h (target_reg_modes): New structure.
1231 (default_target_reg_modes): Declare.
1232 (this_target_reg_modes): Declare as a variable or define as a macro.
1233 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
1234 * reginfo.c (default_target_reg_modes): New variable.
1235 (this_target_reg_modes): New conditional variable.
1236 (hard_regno_nregs, reg_raw_mode): Delete.
1237 * target-globals.h (this_target_regs): Declare.
1238 (target_globals): Add a regs field.
1239 (restore_target_globals): Copy the regs field to this_target_regs.
1240 * target-globals.c: Include regs.h.
1241 (default_target_globals): Initialize the regs field.
1242 (save_target_globals): Likewise.
1244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1246 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
1247 * doc/tm.texi: Regenerate.
1248 * Makefile.in (OBJS-common): Add target-globals.o.
1249 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
1250 and target-globals.h.
1251 (target-globals.o): New rule.
1252 (GTFILES): Include $(srcdir)/target-globals.h.
1253 * defaults.h (SWITCHABLE_TARGET): Define.
1254 * gengtype.c (open_base_files): Add target-globals.h to the
1256 * target-globals.h: New file.
1257 * target-globals.c: Likewise.
1259 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
1260 * flags.h (target_flag_state): New structure.
1261 (default_target_flag_state): Declare.
1262 (this_target_flag_state): Declare as a variable or define as a macro.
1263 (align_loops_log): Redefine as a macro.
1264 (align_loops_max_skip, align_jumps_log): Likewise.
1265 (align_jumps_max_skip, align_labels_log): Likewise.
1266 (align_labels_max_skip, align_functions_log): Likewise.
1267 * toplev.c (default_target_flag_state): New variable.
1268 (this_target_flag_state): New conditional variable.
1269 (align_loops_log): Delete.
1270 (align_loops_max_skip, align_jumps_log): Likewise.
1271 (align_jumps_max_skip, align_labels_log): Likewise.
1272 (align_labels_max_skip, align_functions_log): Likewise.
1273 * target-globals.h (this_target_flag_state): Declare.
1274 (target_globals): Add a flag_state field.
1275 (restore_target_globals): Copy the flag_state field to
1276 this_target_flag_state.
1277 * target-globals.c: Include flags.h.
1278 (default_target_globals): Initialize the flag_state field.
1279 (save_target_globals): Likewise.
1281 2010-07-12 Jie Zhang <jie@codesourcery.com>
1283 * postreload.c (reg_symbol_ref[]): New.
1284 (move2add_use_add2_insn): New.
1285 (move2add_use_add3_insn): New.
1286 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
1287 (move2add_note_store): Likewise.
1289 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
1291 PR rtl-optimization/44752
1292 * genautomata.c (main): Don't emit an empty file even if there
1295 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1297 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
1298 ix86_solaris_return_in_memory.
1299 * config/i386-protos.h: Reflect this.
1300 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
1301 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
1303 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
1305 2010-07-12 Jie Zhang <jie@codesourcery.com>
1307 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
1308 align the stack when it's going to be saved.
1310 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1313 * config/host-solaris.c (mmap_fixed): New function.
1314 (sol_gt_pch_get_address): Use it.
1315 (sol_gt_pch_use_address): Likewise.
1317 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1319 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
1320 pentiumpro on Solaris 8 and 9/x86.
1321 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
1322 Document SSE/SSE2 support.
1323 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
1325 2010-07-12 Andi Kleen <ak@linux.intel.com>
1327 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
1328 instead of gcc_assert to print better error message for multiple
1331 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
1333 * config/i386/i386.c (ix86_asm_output_function_label): Change format
1334 string placeholder from 0x%x to %#x.
1335 (ix86_code_end): Use putc to output '\n'.
1336 (ix86_print_operand) <case ';'>: Use putc to output ';'.
1338 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
1340 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
1341 in directive -export.
1343 2010-07-10 Anatoly Sokolov <aesok@post.ru>
1345 * reginfo.h (reg_classes_intersect_p): Change arguments type to
1347 * rtl.h (reg_classes_intersect_p): Adjust prototype.
1349 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1351 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
1352 rs6000_memory_move_cost): Remove
1353 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
1354 TARGET_MEMORY_MOVE_COST): Define.
1355 (rs6000_register_move_cost): Make static. Change arguments type from
1356 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
1357 (rs6000_memory_move_cost): Make static. Change arguments type from
1358 'enum reg_class' to reg_class_t.
1360 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
1363 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
1364 lookup code into....
1365 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
1367 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
1368 * cfgloopanal.c (target_clobbered_regs): Define.
1369 (init_set_costs): Initialize target_clobbered_regs.
1370 (estimate_reg_pressure_cost): Add call_p argument. When true,
1371 adjust the number of available registers to exclude the
1372 call-clobbered registers.
1373 * cfgloop.h (target_clobbered_regs): Declare.
1374 (estimate_reg_pressure_cost): Adjust declaration.
1375 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
1376 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
1377 (determine_set_costs): Dump target_clobbered_regs.
1378 (loop_body_includes_call): New function.
1379 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
1380 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
1381 call_p flag through.
1382 (best_gain_for_invariant): Likewise.
1383 (find_invariants_to_move): Likewise.
1384 (move_single_loop_invariants): Likewise, using already-computed
1387 2010-07-10 Richard Guenther <rguenther@suse.de>
1388 Joern Rennecke <joern.rennecke@embecosm.com>
1391 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
1392 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
1393 unless they have DECL_IGNORED_P set.
1395 2010-07-10 Richard Guenther <rguenther@suse.de>
1398 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
1400 (gimple_types_compatible_p): Similar to pointed-to
1401 types allow and merge a mix of complete and incomplete aggregate.
1402 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
1403 (iterative_hash_gimple_type): Adjust for that.
1405 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
1407 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
1409 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
1412 * config/darwin.c (output_objc_section_asm_op): Save and restore
1413 section when outputting ObjC section list.
1415 2010-07-09 Jan Hubicka <jh@suse.cz>
1417 * lto-streamer-out.c (produce_symtab): Do not write alias
1418 cgraph/varpool nodes.
1420 2010-07-09 Jan Hubicka <jh@suse.cz>
1422 * tree-inline.c (declare_return_variable): Fix ICE while
1423 inlining DECL_BY_VALUE function not in SSA form
1425 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
1427 PR tree-optimization/44576
1428 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
1429 New. Pull out from is_loop_prefetching_profitable to implement
1430 the trip count to ahead ratio heuristic.
1431 (mem_ref_count_reasonable_p): New. Pull out from
1432 is_loop_prefetching_profitable to implement the instruction to
1433 memory reference ratio heuristic. Also consider not reasonable if
1434 the memory reference count is above a threshold (to avoid
1435 explosive compilation time.
1436 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
1437 is_loop_prefetching_profitable to implement the instruction to
1438 prefetch ratio heuristic.
1439 (is_loop_prefetching_profitable): Removed.
1440 (loop_prefetch_arrays): Distribute the cost analysis across the
1441 function to allow early exit of the prefetch analysis.
1442 is_loop_prefetching_profitable is splitted into three functions,
1443 with each one called as early as possible.
1444 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
1445 number of memory references in a loop is considered too many.
1447 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1449 * reload.c (find_reloads): Don't clear badop if we have a winreg
1450 alternative, but not win, and the class only has fixed regs.
1451 * hard-reg-set.h (class_only_fixed_regs): Declare.
1452 * reginfo.c (class_only_fixed_regs): New array.
1453 (init_reg_sets_1): Initialize it.
1454 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
1455 discourage alternatives using the stack pointer.
1457 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
1459 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
1461 * config/arm/arm.md (cbranchqi4): Fix array size.
1462 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
1465 2010-07-09 Richard Guenther <rguenther@suse.de>
1467 * gimple.c (struct type_fixup_s): New struct and VEC type.
1468 (gimple_register_type_fixups): New static global.
1469 (gimple_queue_type_fixup): New function.
1470 (gimple_types_compatible_p): Queue type fixups instead of
1472 (gimple_register_type): Apply queued fixups for the
1473 canonical type. Empty the type fixup queue.
1475 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1477 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
1478 * configure: Regenerate.
1481 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1482 Denys Vlasenko <dvlasenk@redhat.com>
1483 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1485 PR tree-optimization/28632
1486 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
1487 (extract_range_from_binary_expr): Further optimize
1488 BIT_AND_EXPR and BIT_IOR_EXPR.
1490 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
1492 * tree-if-conv.c (fold_or_predicates): New.
1493 (add_to_predicate_list): Call it.
1495 2010-07-09 Richard Guenther <rguenther@suse.de>
1498 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
1499 if base is a pointer.
1500 * tree-cfg.c (verify_expr): Update MEM_REF checking.
1502 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1505 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
1506 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
1507 builtin mask for load/store builtins.
1509 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1511 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
1513 * configure: Regenerate.
1514 * config/i386/i386.c (ix86_print_operand) <case ';'>:
1515 Remove TARGET_MACHO.
1517 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
1519 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
1521 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
1523 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
1525 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
1527 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1529 * config/picochip/picochip.md (commsTestPort): Emit more
1530 efficient sequence for tstport instruction.
1532 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1534 * config/i386/i386.c (ix86_veclib_handler): Make static.
1536 2010-07-09 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/44852
1539 * tree-ssa-alias.c: Include toplev.h for exact_log2.
1540 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
1542 (indirect_refs_may_alias_p): Likewise.
1543 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
1545 2010-07-09 Richard Guenther <rguenther@suse.de>
1547 PR tree-optimization/44882
1548 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
1550 (vectorizable_load): Likewise.
1552 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1555 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
1556 All callers changed.
1557 Handle the case when we're called for the epilogue.
1558 (thumb_unexpanded_epilogue): Use it.
1559 (thumb1_expand_epilogue): Likewise.
1561 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1563 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
1564 both ranges are range_int_cst_p with non-negative minimum,
1565 try harder to derive smaller range.
1567 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1569 * genrecog.c: Include diagnostic-core.h before toplev.h.
1570 * genoutput.c: Likewise.
1571 * genextract.c: Likewise.
1572 * genautomata.c: Likewise.
1573 * genemit.c: Likewise.
1574 * genpeep.c: Likewise.
1575 * genattrtab.c: Likewise.
1576 * genconditions.c: Likewise.
1577 * genpreds.c: Likewise.
1579 2010-07-08 Andi Kleen <ak@linux.intel.com>
1581 * lto-section-in.c (lto_section_name): Add missing comma.
1583 2010-07-08 Anatoly Sokolov <aesok@post.ru>
1585 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
1586 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
1587 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
1588 (ia64_override_options): Rename to...
1589 (ia64_option_override): ... this one. Make static.
1591 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1594 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
1595 pointed-to type of the offset in a MEM_REF to compute the alignment.
1597 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
1599 * final.c (final_scan_insn): Replace
1600 TARGET_UNWIND_INFO macro check by unwind_emit
1602 * targhooks.c (default_unwind_emit): Removed.
1603 * targhooks.h (default_unwind_emit): Likewise.
1604 * target.def (unwind_emit): Set default value to NULL.
1606 * config/i386/i386-protos.h (ix86_asm_output_function_label):
1608 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
1609 for NULL fntype argument and allow 64-bit targets.
1610 (ix86_asm_output_function_label): New function.
1611 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
1612 (ix86_handle_fndecl_attribute): Likewise.
1613 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
1614 * doc/doc/tm.texi: Regenerated.
1615 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
1616 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
1617 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
1618 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
1619 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1620 * config/elfos.h: Likewise.
1621 * config/i386/cygming.h: Likewise.
1622 * config/netbsd-aout.h: Likewise.
1623 * config/openbsd.h: Likewise.
1624 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
1625 by ix86_asm_output_function_label function call.
1626 * varasm.c (assemble_start_function): Use
1627 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1629 2010-07-08 Jan Hubicka <jh@suse.cz>
1631 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
1633 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
1635 * ipa-cp.c (ipcp_estimate_growth): Use it.
1636 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
1639 2010-07-08 Jan Hubicka <jh@suse.cz>
1641 * tree-inline.c (declare_return_variable): Allocate annotation for new
1644 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1646 PR tree-optimization/44710
1647 * tree-if-conv.c (parse_predicate): New.
1648 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
1649 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
1651 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1653 * common.opt (ftree-loop-if-convert): New flag.
1654 * doc/invoke.texi (ftree-loop-if-convert): Documented.
1655 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
1656 when flag_tree_loop_if_convert is set.
1658 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
1660 * config/i386/i386.c: Use short syntax for function calls
1661 through function pointers.
1662 * config/i386/i386.md: Ditto.
1664 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1666 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
1668 2010-07-08 Richard Guenther <rguenther@suse.de>
1670 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
1671 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
1673 2010-07-08 Jakub Jelinek <jakub@redhat.com>
1675 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
1676 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
1677 (loc_list_from_tree): Likewise.
1678 (output_loc_operands): Handle outputting DW_OP_const[48]u
1679 with loc->dtprel set.
1680 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
1682 2010-07-08 Jan Hubicka <jh@suse.cz>
1684 * ipa.c: Include pointer-set.h
1685 (cgraph_externally_visible_p): New attribute ALIASED;
1686 when in LTO, hidden symbols are local unless they are aliased.
1687 (function_and_variable_visibility): Compute aliased nodes;
1688 handle LTO and hidden symbol on functions and vars.
1689 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
1690 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
1692 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1694 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1695 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1696 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1697 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1698 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1699 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
1700 (ix86_gen_probe_stack_range): Likewise.
1701 (override_options): Set them.
1702 (ix86_target_stack_probe): New function.
1703 (ix86_compute_frame_layout): Force use of push instructions to
1704 save registers if stack checking with probes is enabled.
1705 (get_scratch_register_on_entry): New function.
1706 (release_scratch_register_on_entry): Likewise.
1707 (ix86_adjust_stack_and_probe): Likewise.
1708 (output_adjust_stack_and_probe): Likewise.
1709 (ix86_emit_probe_stack_range): Likewise.
1710 (output_probe_stack_range): Likewise.
1711 (ix86_expand_prologue): Emit stack checking code if static built-in
1712 stack checking is enabled.
1713 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
1714 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
1715 (output_adjust_stack_and_probe): Likewise.
1716 (output_probe_stack_range): Likewise.
1717 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1718 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
1720 (allocate_stack_worker_64): Likewise.
1721 (allocate_stack): Likewise.
1722 (adjust_stack_and_probe): New insn.
1723 (probe_stack_range): Likewise.
1725 2010-07-08 Richard Guenther <rguenther@suse.de>
1727 PR tree-optimization/44831
1728 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
1729 a MEM_REF preserving TBAA info of the original dereference.
1730 Dereference the original pointer if the address is not invariant.
1731 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
1732 at least one invariant address that we are going to dereference.
1734 2010-07-08 Richard Guenther <rguenther@suse.de>
1736 PR tree-optimization/44861
1737 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
1738 information when building MEM_REFs.
1739 (vectorizable_load): Likewise.
1740 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
1742 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1744 * config/sol2-c.c: Do not include diagnostic-core.h.
1746 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1749 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
1750 with respect to current_function_decl. Pass decl of the function.
1751 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
1752 * ipa-inline.c (compute_inline_parameters): Pass decl to
1753 estimated_stack_frame_size.
1755 2010-07-08 Richard Guenther <rguenther@suse.de>
1757 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1759 (valueize_refs): Call it.
1761 2010-07-08 Richard Guenther <rguenther@suse.de>
1763 PR rtl-optimization/44838
1764 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
1765 SSA form do not use pointer equivalence.
1767 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1769 * dwarf2out.c (AT_linkage_name): Delete.
1770 (add_linkage_attr): New function.
1771 (add_linkage_name): Call it to emit the linkage attribute.
1772 (dwarf2out_finish): Likewise.
1773 (move_linkage_attr): Explicitly accept both attribute variants.
1775 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1777 * toplev.h: Do not include diagnostic-core.h.
1778 Include diagnostic-core.h in every file that includes toplev.h.
1779 * c-tree.h: Do not include toplev.h.
1780 * pretty-print.h: Update comment.
1781 * Makefile.in: Update dependencies.
1782 * alias.c: Include diagnostic-core.h in every file that includes
1784 * attribs.c: Likewise.
1785 * auto-inc-dec.c: Likewise.
1786 * bb-reorder.c: Likewise.
1787 * bt-load.c: Likewise.
1788 * caller-save.c: Likewise.
1789 * calls.c: Likewise.
1791 * cfganal.c: Likewise.
1792 * cfgbuild.c: Likewise.
1793 * cfgcleanup.c: Likewise.
1794 * cfghooks.c: Likewise.
1795 * cfgloop.c: Likewise.
1796 * combine.c: Likewise.
1797 * config/alpha/alpha.c: Likewise.
1798 * config/arc/arc.c: Likewise.
1799 * config/arm/arm.c: Likewise.
1800 * config/arm/pe.c: Likewise.
1801 * config/avr/avr.c: Likewise.
1802 * config/bfin/bfin.c: Likewise.
1803 * config/cris/cris.c: Likewise.
1804 * config/crx/crx.c: Likewise.
1805 * config/darwin-c.c: Likewise.
1806 * config/darwin.c: Likewise.
1807 * config/fr30/fr30.c: Likewise.
1808 * config/frv/frv.c: Likewise.
1809 * config/h8300/h8300.c: Likewise.
1810 * config/host-darwin.c: Likewise.
1811 * config/i386/i386.c: Likewise.
1812 * config/i386/netware.c: Likewise.
1813 * config/i386/nwld.c: Likewise.
1814 * config/i386/winnt-cxx.c: Likewise.
1815 * config/i386/winnt-stubs.c: Likewise.
1816 * config/i386/winnt.c: Likewise.
1817 * config/ia64/ia64-c.c: Likewise.
1818 * config/ia64/ia64.c: Likewise.
1819 * config/iq2000/iq2000.c: Likewise.
1820 * config/lm32/lm32.c: Likewise.
1821 * config/m32c/m32c-pragma.c: Likewise.
1822 * config/m32c/m32c.c: Likewise.
1823 * config/m32r/m32r.c: Likewise.
1824 * config/m68hc11/m68hc11.c: Likewise.
1825 * config/m68k/m68k.c: Likewise.
1826 * config/mcore/mcore.c: Likewise.
1827 * config/mep/mep-pragma.c: Likewise.
1828 * config/mep/mep.c: Likewise.
1829 * config/mmix/mmix.c: Likewise.
1830 * config/mn10300/mn10300.c: Likewise.
1831 * config/moxie/moxie.c: Likewise.
1832 * config/pa/pa.c: Likewise.
1833 * config/pdp11/pdp11.c: Likewise.
1834 * config/picochip/picochip.c: Likewise.
1835 * config/rs6000/rs6000-c.c: Likewise.
1836 * config/rs6000/rs6000.c: Likewise.
1837 * config/rx/rx.c: Likewise.
1838 * config/s390/s390.c: Likewise.
1839 * config/score/score.c: Likewise.
1840 * config/score/score3.c: Likewise.
1841 * config/score/score7.c: Likewise.
1842 * config/sh/sh.c: Likewise.
1843 * config/sh/symbian-base.c: Likewise.
1844 * config/sh/symbian-c.c: Likewise.
1845 * config/sh/symbian-cxx.c: Likewise.
1846 * config/sol2-c.c: Likewise.
1847 * config/sol2.c: Likewise.
1848 * config/sparc/sparc.c: Likewise.
1849 * config/spu/spu.c: Likewise.
1850 * config/stormy16/stormy16.c: Likewise.
1851 * config/v850/v850-c.c: Likewise.
1852 * config/v850/v850.c: Likewise.
1853 * config/vax/vax.c: Likewise.
1854 * config/vxworks.c: Likewise.
1855 * config/xtensa/xtensa.c: Likewise.
1856 * convert.c: Likewise.
1858 * cselib.c: Likewise.
1859 * dbgcnt.c: Likewise.
1860 * dbxout.c: Likewise.
1862 * dominance.c: Likewise.
1863 * emit-rtl.c: Likewise.
1864 * explow.c: Likewise.
1865 * expmed.c: Likewise.
1866 * fixed-value.c: Likewise.
1867 * fold-const.c: Likewise.
1868 * fwprop.c: Likewise.
1870 * ggc-common.c: Likewise.
1871 * ggc-page.c: Likewise.
1872 * ggc-zone.c: Likewise.
1873 * gimple-low.c: Likewise.
1874 * gimplify.c: Likewise.
1875 * graph.c: Likewise.
1876 * haifa-sched.c: Likewise.
1877 * ifcvt.c: Likewise.
1878 * implicit-zee.c: Likewise.
1879 * integrate.c: Likewise.
1880 * ira-build.c: Likewise.
1881 * ira-color.c: Likewise.
1882 * ira-conflicts.c: Likewise.
1883 * ira-costs.c: Likewise.
1884 * ira-lives.c: Likewise.
1886 * lists.c: Likewise.
1887 * loop-doloop.c: Likewise.
1888 * loop-iv.c: Likewise.
1889 * lto-opts.c: Likewise.
1890 * lto-symtab.c: Likewise.
1892 * modulo-sched.c: Likewise.
1893 * optabs.c: Likewise.
1894 * params.c: Likewise.
1895 * plugin.c: Likewise.
1896 * postreload-gcse.c: Likewise.
1897 * postreload.c: Likewise.
1898 * predict.c: Likewise.
1899 * profile.c: Likewise.
1901 * regcprop.c: Likewise.
1902 * reginfo.c: Likewise.
1903 * regmove.c: Likewise.
1904 * reorg.c: Likewise.
1905 * resource.c: Likewise.
1907 * rtlanal.c: Likewise.
1908 * sched-deps.c: Likewise.
1909 * sched-ebb.c: Likewise.
1910 * sched-rgn.c: Likewise.
1911 * sdbout.c: Likewise.
1912 * sel-sched-dump.c: Likewise.
1913 * sel-sched-ir.c: Likewise.
1914 * simplify-rtx.c: Likewise.
1916 * stor-layout.c: Likewise.
1917 * store-motion.c: Likewise.
1918 * targhooks.c: Likewise.
1919 * tree-cfg.c: Likewise.
1920 * tree-cfgcleanup.c: Likewise.
1921 * tree-dump.c: Likewise.
1922 * tree-eh.c: Likewise.
1923 * tree-inline.c: Likewise.
1924 * tree-nomudflap.c: Likewise.
1925 * tree-object-size.c: Likewise.
1926 * tree-optimize.c: Likewise.
1927 * tree-outof-ssa.c: Likewise.
1928 * tree-phinodes.c: Likewise.
1929 * tree-profile.c: Likewise.
1930 * tree-ssa-ccp.c: Likewise.
1931 * tree-ssa-coalesce.c: Likewise.
1932 * tree-ssa-live.c: Likewise.
1933 * tree-ssa-loop-niter.c: Likewise.
1934 * tree-ssa-loop-prefetch.c: Likewise.
1935 * tree-ssa-loop.c: Likewise.
1936 * tree-ssa-structalias.c: Likewise.
1937 * tree-ssa-uninit.c: Likewise.
1938 * tree-ssa.c: Likewise.
1939 * tree-vect-data-refs.c: Likewise.
1940 * tree-vect-loop-manip.c: Likewise.
1941 * tree-vect-loop.c: Likewise.
1942 * tree-vect-patterns.c: Likewise.
1943 * tree-vect-stmts.c: Likewise.
1944 * tree-vrp.c: Likewise.
1945 * varasm.c: Likewise.
1948 * xcoffout.c: Likewise.
1950 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
1952 * gengtype.c (write_field_root): New function.
1953 (write_root): Use it.
1955 2010-07-07 Wei Guozhi <carrot@google.com>
1957 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1958 of lowest bits to lshift/compare): Add a missing line.
1960 2010-07-07 Wei Guozhi <carrot@google.com>
1962 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1963 of lowest bits to lshift/compare): New.
1965 2010-07-07 Tom Tromey <tromey@redhat.com>
1967 * doc/tm.texi: Update.
1968 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
1970 * target.def (want_debug_pub_sections): New hook.
1971 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
1972 * dwarf2out.c (add_pubname_string): Check
1973 targetm.want_debug_pub_sections.
1974 (add_pubname): Likewise.
1975 (add_pubtype): Likewise.
1977 2010-07-07 Jie Zhang <jie@codesourcery.com>
1979 * genautomata.c (output_automata_list_min_issue_delay_code):
1980 Correctly decompress min_issue_delay.
1982 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1984 PR rtl-optimization/44404
1985 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
1986 possible, use reg_overlap_mentioned_p instead.
1988 2010-07-07 Duncan Sands <baldrick@free.fr>
1991 * tree.c (build_function_type_skip_args): Copy the original type using
1992 build_distinct_type_copy rather than copy_node.
1994 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1997 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
1999 (ix86_expand_prologue): Likewise.
2000 (ix86_handle_fndecl_attribute): Likewise.
2001 (ix86_asm_declare_function_name): Likewise.
2002 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2003 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2004 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
2005 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
2006 * doc/extend.texi: Likewise.
2008 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2011 * config/i386/i386.md (rdrand<mode>): Changed to expand to
2012 retry if the carry flag isn't valid.
2013 (rdrand<mode>_1): New.
2015 2010-07-07 Richard Guenther <rguenther@suse.de>
2018 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
2019 for expanding the constant offset for MEM_REFs.
2021 2010-07-07 Richard Guenther <rguenther@suse.de>
2023 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
2024 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
2025 * gimple.h (is_gimple_operand): Remove.
2026 * gimple.c (is_gimple_operand): Likewise.
2027 (walk_gimple_op): Fix wi->val_only setting for calls.
2028 * tree-cfg.c (verify_gimple_call): Fix argument validation.
2029 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
2030 invalid gimple calls.
2032 2010-07-06 Jan Hubicka <jh@suse.cz>
2034 * lto-cgraph.c (output_cgraph): Add missing declaration.
2036 2010-07-06 Jan Hubicka <jh@suse.cz>
2038 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
2041 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
2043 * doc/gimple.texi (GIMPLE_DEBUG): Document.
2044 * doc/rtl.texi (Debug Information): New node.
2045 (NOTE_INSN_VAR_LOCATION): Document.
2046 (debug_insn): Likewise.
2047 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
2049 2010-07-07 Jan Hubicka <jh@suse.cz>
2051 With parts by Richard Guenther.
2054 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
2055 for functions passed by reference.
2056 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
2057 in memory when passed by reference.
2058 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
2060 * ipa-split.c (split_function): Cleanup way return value is passed;
2061 handle SSA DECL_BY_REFERENCE retvals.
2062 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
2063 DECL_BY_REFERENCE is set.
2064 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
2065 find_what_p_points_to): Handle RESULT_DECL.
2066 * tree-inline.c (declare_return_variable): Get new entry_block argument;
2067 when passing by reference ensure that RESULT_DECL is gimple_val.
2068 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
2069 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
2071 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2073 PR rtl-optimization/44787
2074 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
2075 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
2077 2010-07-06 Jan Hubicka <jh@suse.cz>
2079 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
2080 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
2081 with body can prevail.
2082 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
2083 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
2084 * cgraph.c (cgraph_get_node_or_alias): New function.
2085 * cgraph.h (cgraph_get_node_or_alias): Declare.
2087 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
2089 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
2091 (ix86_expand_prologue): Likewise.
2092 (ix86_handle_fndecl_attribute): Likewise.
2093 (ix86_asm_declare_function_name): New function for
2094 ASM_DECLARE_FUNCTION_NAME.
2095 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
2096 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
2097 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
2098 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
2099 * doc/extend.texi: Adjust documentation about ms_hook_prologue
2102 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2104 * config/i386/i386.md (immediate_operand): New mode attribute.
2106 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
2107 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
2108 using P mode iterator.
2109 (pro_epilogue_adjust_stack_di_2): Rename from
2110 pro_epilogue_adjust_stack_rex64_2.
2112 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
2114 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2116 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
2117 through gen_mov_insv_1 function pointer.
2118 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
2119 gen_truncxf<mode>2 through gen_truncxf function pointer.
2120 (remainder<mode>3): Ditto.
2121 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
2122 (allocate_stack): Call gen_allocate_stack_worker_64 or
2123 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
2125 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
2128 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2130 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
2131 operand constraint instead of <r><i>m.
2133 2010-07-06 Richard Guenther <rguenther@suse.de>
2136 * convert.c (convert_to_integer): Watch out for overflowing
2139 2010-07-05 Jan Hubicka <jh@suse.cz>
2141 * lto-streamer.c (write_symbol_vec): Rename to ...
2142 (write_symbol) ... this one; write only symbol given and when
2143 present in cache. Sanity check that what is defined is present
2144 in cgraph/varpool with body/finalized decl.
2145 (write_symbols_of_kind): Remove.
2146 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
2147 pairs to produce symtab.
2148 (produce_asm_for_decls): Update call of produce_symtab; don't do so
2149 when doing WPA streaming.
2151 2010-07-05 Jan Hubicka <jh@suse.cz>
2153 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
2154 function is still available to fold into.
2156 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2158 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
2159 * function.h (struct_function): Change type of local_decls field
2161 (add_local_decl): New function.
2162 (FOR_EACH_LOCAL_DECL): New macro.
2163 * cfgexpand.c (init_vars_expansion): Adjust for new type of
2165 (estimated_stack_frame_size): Likewise.
2166 (expand_used_vars): Likewise.
2167 * cgraphbuild.c (build_cgraph_edges): Likewise.
2168 * function.c (instantiate_decls_1): Likewise.
2169 * ipa-struct-reorg.c (build_data_structure): Likewise.
2170 * ipa-type-escape.c (analyze_function): Likewise.
2171 * lto-streamer-in.c (input_function): Likewise.
2172 * lto-streamer-out.c (output_function): Likewise.
2173 * tree-ssa-live.c (remove_unused_locals): Likewise.
2174 * tree.c (free_lang_data_in_decl): Likewise.
2175 (find_decls_types_in_node): Likewise.
2176 * omp-low.c (remove_exit_barrier): Likewise.
2177 (expand_omp_taskreg): Likewise.
2178 (list2chain): Rename to...
2179 (vec2chain): ...this. Adjust.
2180 * cgraphunit.c (assemble_thunk): Call add_local_decl.
2181 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
2182 * gimple-low.c (record_vars_into): Likewise.
2183 * tree-inline.c (remap_decls): Likewise.
2184 (declare_return_variable): Likewise.
2185 (declare_inline_vars): Likewise.
2186 (copy_forbidden): Adjust for new type of cfun->local_decls.
2187 (add_local_variables): New function.
2188 (expand_call_inline): Call it.
2189 (tree_function_versioning): Likewise.
2191 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
2193 AVX Programming Reference (June, 2010)
2194 * config/i386/cpuid.h (bit_F16C): New.
2195 (bit_RDRND): Likewise.
2196 (bit_FSGSBASE): Likewise.
2198 * config/i386/i386-builtin-types.def: Add
2199 "DEF_FUNCTION_TYPE (UINT16)", function types for
2200 float16 <-> float conversions and
2201 "DEF_FUNCTION_TYPE (VOID, UINT64)".
2203 * config/i386/i386-c.c (ix86_target_macros_internal): Support
2204 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
2205 OPTION_MASK_ISA_F16C.
2207 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
2208 (OPTION_MASK_ISA_RDRND_SET): Likewise.
2209 (OPTION_MASK_ISA_F16C_SET): Likewise.
2210 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
2211 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
2212 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
2213 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
2214 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
2215 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
2216 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
2217 (override_options): Handle them.
2218 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
2219 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
2220 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
2221 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
2222 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
2223 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
2224 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
2225 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
2226 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
2227 (bdesc_args): Likewise.
2228 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
2229 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
2230 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
2231 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
2232 Handle non-memory store.
2234 * config/i386/i386.h (TARGET_FSGSBASE): New.
2235 (TARGET_RDRND): Likewise.
2236 (TARGET_F12C): Likewise.
2238 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
2239 (UNSPEC_VCVTPS2PH): Likewise.
2240 (UNSPECV_RDFSBASE): Likewise.
2241 (UNSPECV_RDGSBASE): Likewise.
2242 (UNSPECV_WRFSBASE): Likewise.
2243 (UNSPECV_WRGSBASE): Likewise.
2244 (UNSPECV_RDRAND): Likewise.
2245 (rdfsbase<mode>): Likewise.
2246 (rdgsbase<mode>): Likewise.
2247 (wrfsbase<mode>): Likewise.
2248 (wrgsbase<mode>): Likewise.
2249 (rdrand<mode>): Likewise.
2251 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
2253 * config/i386/immintrin.h (_rdrand_u16): New.
2254 (_rdrand_u32): Likewise.
2255 (_readfsbase_u32): Likewise.
2256 (_readfsbase_u64): Likewise.
2257 (_readgsbase_u32): Likewise.
2258 (_readgsbase_u64): Likewise.
2259 (_writefsbase_u32): Likewise.
2260 (_writefsbase_u64): Likewise.
2261 (_writegsbase_u32): Likewise.
2262 (_writegsbase_u64): Likewise.
2263 (_rdrand_u64): Likewise.
2264 (_cvtsh_ss): Likewise.
2265 (_mm_cvtph_ps): Likewise.
2266 (_mm256_cvtph_ps): Likewise.
2267 (_cvtss_sh): Likewise.
2268 (_mm_cvtps_ph): Likewise.
2269 (_mm256_cvtps_ph): Likewise.
2271 * config/i386/sse.md (vcvtph2ps): New.
2272 (*vcvtph2ps_load): Likewise.
2273 (vcvtph2ps256): Likewise.
2274 (vcvtps2ph): Likewise.
2275 (*vcvtps2ph): Likewise.
2276 (*vcvtps2ph_store): Likewise.
2277 (vcvtps2ph256): Likewise.
2279 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
2281 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
2283 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
2286 * genenums.c (main): Output include of insn-constants.h
2287 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
2289 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
2291 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
2292 (override_options): Initialize it.
2293 (ix86_expand_prologue): Use it.
2295 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2297 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
2299 2010-07-05 Anatoly Sokolov <aesok@post.ru>
2301 * double-int.h (fit_double_type): Remove declaration.
2302 * double-int.c (fit_double_type): Remove function.
2303 * tree.h (int_fits_type_p): Adjust prototype.
2304 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
2305 instead of fit_double_type.
2306 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
2307 instead of fit_double_type and build_int_cst_wide.
2308 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
2309 instead of fit_double_type and build_int_cst_wide.
2310 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
2313 2010-07-05 Jan Hubicka <jh@suse.cz>
2315 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
2317 * lto-cgraph.c (referenced_from_other_partition_p,
2318 reachable_from_other_partition_p): Use in_other_partition flags.
2319 (output_node, output_varpool_node): COMDAT nodes always have private
2320 copies and thus are never used from other partition.
2322 2010-07-05 Anatoly Sokolov <aesok@post.ru>
2324 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
2325 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
2326 * config/ia64/ia64.c Include reload.h.
2327 (ia64_memory_move_cost): New function.
2328 (TARGET_MEMORY_MOVE_COST): Define.
2329 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
2332 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
2335 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
2336 comments about cost model.
2337 (try_add_cand_for): Add second strategy for choosing initial set
2338 based on original IVs, controlled by ORIGINALP argument.
2339 (get_initial_solution): Add ORIGINALP argument.
2340 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
2341 (find_optimal_iv_set): Try two different strategies for choosing
2342 the IV set, and return the one with lower cost.
2344 2010-07-05 Richard Guenther <rguenther@suse.de>
2346 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
2348 2010-07-05 Richard Guenther <rguenther@suse.de>
2350 * tree.c (reference_alias_ptr_type): New function.
2351 * tree.h (reference_alias_ptr_type): Declare.
2352 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
2353 allow non-TARGET_MEM_REF new refs.
2354 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
2355 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
2356 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
2357 (create_mem_ref): Get alias pointer type. Adjust calls to
2359 (maybe_fold_tmr): Likewise.
2360 * tree-flow.h (create_mem_ref): Adjust prototype.
2362 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2365 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
2366 *from_p is VAR_DECL.
2368 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2370 * tree.h (build_call_list): Remove.
2371 * tree.c (build_call_list): Remove.
2373 2010-07-05 Richard Guenther <rguenther@suse.de>
2375 * double-int.h (double_int_sub): Declare.
2376 * double-int.c (double_int_sub): New function.
2377 * dwarf2out.c (field_byte_offset): Use it.
2378 * fixed-value.c (do_fixed_add): Likewise.
2379 (do_fixed_multiply): Likewise.
2380 (do_fixed_divide): Likewise.
2381 * tree-predcom.c (add_ref_to_chain): Likewise.
2382 (determine_roots_comp): Likewise.
2383 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2385 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2387 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
2390 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
2392 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
2393 * arm-modes.def (CC_NOTB): Don't define.
2394 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
2395 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
2396 (LTUGEU): New code_iterator.
2397 (cnb, optab): New corresponding code_attrs.
2398 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
2399 to canonical form. Operands 1 and 2 are commutative. Parametrize
2401 (addsi3_carryin_shift_<optab>): Likewise.
2402 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
2403 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
2404 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
2405 (subsi3_compare): Renamed from subsi3_compare0_c.
2406 Change CC_NOTB to CC.
2407 (arm_subsi3_insn): Allow constants for operand 0.
2408 (compare_scc peephole for eq case): New.
2409 (compare_scc splitters): Change CC_NOTB to CC.
2411 2010-07-05 Richard Guenther <rguenther@suse.de>
2413 * tree-ssa-loop-im.c (for_each_index): Do not handle
2415 (gen_lsm_tmp_name): Likewise.
2416 * tree-dump.c (dequeue_and_dump): Likewise.
2417 * tree-pretty-print.c (dump_generic_node): Likewise.
2418 (op_code_prio): Likewise.
2419 (op_symbol_code): Likewise.
2420 * tree.c (staticp): Likewise.
2421 (build1_stat): Likewise.
2422 * tree.h (INDIRECT_REF_P): Likewise.
2423 * fold-const.c (maybe_lvalue_p): Likewise.
2424 (operand_equal_p): Likewise.
2425 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2426 (ao_ref_init_from_vn_reference): Likewise.
2427 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2428 (find_interesting_uses_address): Likewise.
2429 * dwarf2out.c (loc_list_from_tree): Likewise.
2430 * gimplify.c (gimplify_expr): Likewise.
2431 * tree-eh.c (tree_could_trap_p): Likewise.
2432 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2433 * cfgexpand.c (expand_debug_expr): Likewise.
2434 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2435 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2436 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2437 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
2438 * tree-ssa-operands.c (get_expr_operands): Likewise.
2439 * expr.c (safe_from_p): Likewise.
2440 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
2441 * tree-vect-data-refs.c (vect_setup_realignment): Build
2442 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
2443 * tree-vect-stmts.c (vectorizable_load): Likewise.
2444 * tree.def (ALIGN_INDIRECT_REF): Remove.
2446 2010-07-05 Richard Guenther <rguenther@suse.de>
2448 PR tree-optimization/44784
2449 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
2451 (find_or_generate_expression): Fix SCCVN insertion check.
2453 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
2455 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
2456 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2457 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
2460 2010-07-05 Ira Rosen <irar@il.ibm.com>
2462 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
2463 statements that are not vectorized.
2464 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
2467 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
2470 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
2472 2010-07-05 Richard Guenther <rguenther@suse.de>
2474 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
2475 RESULT_DECLs properly.
2477 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
2479 PR rtl-optimization/44695
2480 * config/i386/i386.md (extract_code): Removed.
2481 (<u>divmodqi4): Likewise.
2483 (udivmodqi4): Likewise.
2484 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
2485 (udivmodhiqi3): Likewise.
2487 2010-07-04 Jan Hubicka <jh@suse.cz>
2489 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
2491 2010-07-04 Jan Hubicka <jh@suse.cz>
2493 * cgraphunit.c (init_cgraph): Only initialize dump file if it
2494 is not already initialized.
2496 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2498 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
2499 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
2500 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
2501 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
2502 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
2503 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
2504 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
2505 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
2506 (sync_new_nand_optab): Redefine as macros.
2507 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
2509 (direct_optab_index): New enum.
2510 (direct_optab_d): New structure.
2511 (direct_optab): New typedef.
2512 (direct_optab_table): Declare.
2513 (direct_optab_handler, set_direct_optab_handler): New functions.
2514 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
2515 (sync_lock_release_optab): New macros.
2516 * optabs.c (direct_optab_table): New variable.
2517 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
2518 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
2519 cmpstr_optab and cmpstrn_optab.
2520 (emit_conditional_move): Likewise for movcc_optab.
2521 (can_conditionally_move_p): Likewise for movcc_gen_code.
2522 (init_insn_codes): Clear direct_optab_table.
2523 (init_optabs): Don't initialize the new "direct optabs" here.
2524 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
2526 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
2527 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
2528 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
2529 (expand_sync_operation): Likewise other sync_*_optabs.
2530 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
2531 to sync_compare_and_swap_optab.
2532 (expand_sync_lock_test_and_set): Use direct_optab_handler for
2533 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
2534 to the names of both.
2535 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
2536 cmpstr_optab and cmpstrn_optab.
2537 (expand_builtin_lock_release): Likewise sync_lock_release.
2538 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
2539 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
2540 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
2541 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
2542 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
2543 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
2544 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
2545 (sync_lock_test_and_set, sync_lock_release): Delete.
2546 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
2547 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
2548 * genopinit.c (optabs): Use set_direct_optab_handler for the new
2550 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
2551 the "optab" local variable. Use direct_optab_handler for optab and
2552 sync_compare_and_swap_optab.
2553 * reload1.c (reload_in_optab, reload_out_optab): Delete.
2554 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
2555 reload_in_optab and reload_out_optab.
2556 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2557 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
2558 * config/pa/pa.c (pa_secondary_reload): Likewise.
2559 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
2560 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
2561 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
2562 (VMSupportsCS8_builtin): Likewise.
2564 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2566 * optabs.h (optab_handlers): Change type of insn_code to int.
2567 (optab_handler, set_optab_handler, convert_optab_handler)
2568 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
2570 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
2571 (init_insn_codes): Zero both the above arrays.
2572 (init_optabs): Never call init_insn_codes first time around.
2574 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2576 * optabs.h (optab_handler, convert_optab_handler): Turn into
2577 inline functions that return an insn code.
2578 (set_optab_handler, set_convert_optab_handler): New functions.
2579 * builtins.c: Replace optab_handler(X)->insn_code with
2580 optab_handler or set_optab_handler thoughout. Likewise
2581 convert_optab_handler(X)->insn_code with convert_optab_handler
2582 and set_convert_optab_handler.
2583 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
2584 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
2585 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
2586 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
2587 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
2588 config/spu/spu.c: Likewise.
2590 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
2593 * config.gcc (sh*-*-*): Use regular expressions instead of
2594 the 'i' modifier for sed substitutions.
2596 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
2598 * gimple.c (gimple_body): Comments added.
2600 2010-07-04 Richard Guenther <rguenther@suse.de>
2603 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
2606 2010-07-04 Richard Guenther <rguenther@suse.de>
2608 PR tree-optimization/44479
2609 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
2610 extra SSA name copy statements which preserves points-to
2612 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2613 Copy points-to information for all pointers. Properly handle
2615 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
2617 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
2620 2010-07-04 Richard Guenther <rguenther@suse.de>
2623 * tree-inline.c (initialize_inlined_parameters): Do not
2624 re-use pointer-map slot over remap_type call.
2626 2010-07-04 Richard Guenther <rguenther@suse.de>
2628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
2630 2010-07-04 Richard Guenther <rguenther@suse.de>
2632 PR tree-optimization/44656
2633 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
2634 again after value-replacing in the defintions lhs.
2636 2010-07-04 Ira Rosen <irar@il.ibm.com>
2637 Revital Eres <eres@il.ibm.com>
2639 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
2640 Document new arguments.
2641 * doc/tm.texi: Regenerate.
2642 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
2643 Handle unaligned store.
2644 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
2645 * target.def (builtin_vectorization_cost): Add new arguments.
2646 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
2647 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
2648 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
2649 (vect_vfa_segment_size): Fix indentation.
2650 * tree-vectorizer.h (struct _vect_peel_info): New.
2651 (struct _vect_peel_extended_info): New.
2652 (struct _loop_vec_info): Add new field for peeling hash table and a
2653 macro for its access.
2654 (VECT_MAX_COST): Define.
2655 (vect_get_load_cost): Declare.
2656 (vect_get_store_cost, vect_get_known_peeling_cost,
2657 vect_get_single_scalar_iteraion_cost): Likewise.
2658 (vect_supportable_dr_alignment): Add new argument.
2659 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
2661 (destroy_loop_vec_info): Free peeling hash table.
2662 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
2663 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
2664 vect_analyze_slp. Fix indentation.
2665 (vect_get_single_scalar_iteraion_cost): New function.
2666 (vect_get_known_peeling_cost): Likewise.
2667 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
2668 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
2669 statement. Move outside cost calculation inside unknown peeling case.
2670 Call vect_get_known_peeling_cost for known amount of peeling.
2671 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
2672 reference to the print message of forced alignment.
2673 (vect_verify_datarefs_alignment): Update call to
2674 vect_supportable_dr_alignment.
2675 (vect_get_data_access_cost): New function.
2676 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
2677 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
2678 vect_peeling_hash_choose_best_peeling): Likewise.
2679 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
2680 to store all the accesses in the loop and find best possible access to
2681 align using peeling for known alignment case. For unknown alignment
2682 check if stores are preferred or if peeling is worthy.
2683 (vect_find_same_alignment_drs): Analyze pairs of loads too.
2684 (vect_supportable_dr_alignment): Add new argument and check aligned
2685 accesses according to it.
2686 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
2687 (cost_for_stmt): Call vect_get_stmt_cost.
2688 (vect_model_simple_cost): Likewise.
2689 (vect_model_store_cost): Call vect_get_stmt_cost. Call
2690 vect_get_store_cost to calculate the cost of the statement.
2691 (vect_get_store_cost): New function.
2692 (vect_model_load_cost): Call vect_get_stmt_cost. Call
2693 vect_get_load_cost to calculate the cost of the statement.
2694 (vect_get_load_cost): New function.
2695 (vectorizable_store): Update call to vect_supportable_dr_alignment.
2696 (vectorizable_load): Likewise.
2697 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
2698 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
2699 arguments. Handle unaligned store.
2700 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
2701 (rs6000_builtin_support_vector_misalignment): Return true for word and
2702 double word alignments for VSX.
2703 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
2704 vect_supportable_dr_alignment and builtin_vectorization_cost.
2706 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2709 * config/pa/predicates.md (prefetch_cc_operand): Remove.
2710 (prefetch_nocc_operand): Likewise.
2711 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
2712 (prefetch_20): New insn.
2713 (prefetch_cc): Remove.
2714 (prefetch_nocc): Likewise.
2716 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2718 * expr.c (vector_mode_valid_p): Move to c-common.c.
2719 * expr.h (vector_mode_valid_p): Do not declare here.
2720 * system.h: Poison GCC_EXPR_H in front-ends.
2721 * Makefile.in: Update dependencies.
2723 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2726 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
2728 2010-07-03 Jan Hubicka <jh@suse.cz>
2730 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
2731 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
2732 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
2733 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
2736 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
2738 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
2739 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
2740 TV_IPA_LTO_DECL_OUT): New.
2741 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
2743 2010-07-03 Jan Hubicka <jh@suse.cz>
2745 * ipa-inline.c (update_edge_key): Break out from ...
2746 update_callers_keys): ... here;
2747 (update_callee_keys): Update only the edges from caller to callee.
2748 (update_all_calle_keys): Do what update_calle_keys did.
2749 (decide_inlining_of_small_functions): Avoid recomputing of all
2750 callees when badness increase.
2752 2010-07-03 Jie Zhang <jie@codesourcery.com>
2754 * config/arm/arm.c (arm_attr_length_move_neon): New.
2755 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
2756 * config/arm/neon.md (define_mode_attr V_slen): Remove.
2757 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
2758 to compute length attribute.
2760 2010-07-03 Jie Zhang <jie@codesourcery.com>
2762 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
2763 as predicate for operand 1 and remove its constraint.
2764 * config/arm/predicates.md (vfp_register_operand): New.
2765 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
2766 (*push_fp_multi): Likewise.
2768 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
2770 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
2772 2010-07-03 Jan Hubicka <jh@suse.cz>
2774 * config/i386/i386.c (override_options): Revert accidental commit.
2776 2010-07-02 Le-Chun Wu <lcwu@google.com>
2779 * doc/invoke.texi: Update documentation of -Wshadow.
2781 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2782 Julian Brown <julian@codesourcery.com>
2783 Sandra Loosemore <sandra@codesourcery.com>
2785 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
2786 comparisons. Adjust to take both operands.
2787 (arm_select_cc_mode): Handle DImode comparisons.
2788 (arm_gen_compare_reg): Generate a scratch register for DImode
2789 comparisons which require one. Use xor for Thumb equality checks.
2790 (arm_const_double_by_immediates): New.
2791 (arm_print_operand): Allow 'Q' and 'R' for constants.
2792 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
2793 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
2794 arm_canonicalize_comparison.
2795 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
2796 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2798 (arm_const_double_by_immediates): Declare.
2799 * config/arm/constraints.md (Di): New constraint.
2800 * config/arm/predicates.md (arm_immediate_di_operand)
2801 (arm_di_operand, cmpdi_operand): New.
2802 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
2803 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
2804 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
2805 (cstoredi4): Handle non-Cirrus also.
2807 2010-07-02 Julian Brown <julian@codesourcery.com>
2808 Sandra Loosemore <sandra@codesourcery.com>
2811 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
2812 (smax<mode>3): Disable for NEON float modes when
2813 flag_unsafe_math_optimizations is false.
2814 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
2816 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
2817 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
2818 for NEON float modes when flag_unsafe_math_optimizations is false.
2819 (quad_halves_<code>v4sf): Only enable if
2820 flag_unsafe_math_optimizations is true.
2821 * doc/invoke.texi (ARM Options): Add note about floating point
2822 vectorization requiring -funsafe-math-optimizations.
2824 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2825 Julian Brown <julian@codesourcery.com>
2827 * config/arm/neon.md (UNSPEC_VABA): Delete.
2828 (UNSPEC_VABAL): Delete.
2829 (UNSPEC_VABS): Delete.
2830 (UNSPEC_VMUL_N): Delete.
2833 (mul<mode>3add<mode>_neon): Make the pattern named.
2834 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
2835 (neon_vadd<mode>): Replace with define_expand, and move the remaining
2837 (neon_vadd<mode>_unspec): ...to this.
2838 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
2839 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
2840 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
2841 (neon_vaba<mode>): Rewrite in terms of vabd.
2842 (neon_vabal<mode>): Rewrite in terms of vabdl.
2843 (neon_vabs<mode>): Rewrite without unspec.
2844 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
2845 (*arm_subdi3): Likewise.
2846 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
2847 No_op attribute to disable assembly output checks.
2848 * config/arm/arm_neon.h: Regenerated.
2849 * doc/arm-neon-intrinsics.texi: Regenerated.
2851 2010-07-02 Jan Hubicka <jh@suse.cz>
2853 * ipa-split.c (split_function): For aggregate values, set the return
2854 slot optimization bit. When passing DECL_BY_REFERENCE, produce
2855 *<retval> = fncall.part ().
2856 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
2858 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2860 * config/arm/neon.md (UNSPEC_VAND): Delete.
2861 (UNSPEC_VBIC): Delete.
2862 (UNSPEC_VCLZ): Delete.
2863 (UNSPEC_VCNT): Delete.
2864 (UNSPEC_VEOR): Delete.
2865 (UNSPEC_VORN): Delete.
2866 (UNSPEC_VORR): Delete.
2867 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
2869 (anddi3_neon): Likewise.
2870 (orndi3_neon): Likewise.
2871 (bicdi3_neon): Likewise.
2872 (xordi3_neon): Likewise.
2873 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
2874 rid of unspec and handle unused operand.
2875 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
2876 * config/arm/predicates.md (imm_for_neon_logic_operand):
2877 Require TARGET_NEON.
2878 (imm_for_neon_inv_logic_operand): Likewise.
2879 * config/arm/arm.md (define_split for logical_binary_operator):
2880 Disable for NEON registers.
2881 (anddi3): Add new define_expand, and rename the insn. Disable
2882 this insn for NEON, where anddi3_neon now applies.
2883 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
2884 (iordi3): As for anddi3.
2886 * config/arm/neon.ml (Vand): Split DImode variants and mark them
2887 as No_op to disable testing for exact instruction match.
2892 * config/arm/arm_neon.h: Regenerated.
2893 * doc/arm-neon-intrinsics.texi: Regenerated.
2895 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2897 * expr.h (emit_stack_probe): Declare.
2898 * explow.c (emit_stack_probe): Make global.
2899 (anti_adjust_stack_and_probe): Fix comments.
2900 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2901 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2902 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2903 * config/sparc/sparc.c: Include except.h.
2904 (sparc_emit_probe_stack_range): New function.
2905 (output_probe_stack_range): Likewise.
2906 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
2907 built-in stack checking is enabled.
2908 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
2909 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2910 (probe_stack_range): New insn.
2912 2010-07-02 Richard Guenther <rguenther@suse.de>
2915 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
2916 for argument alignment.
2918 2010-07-02 Jan Hubicka <jh@suse.cz>
2920 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
2921 walk backwards from entry_bb to check only those basic block of header
2922 that might lead to execution of split part.
2923 (consider_split) ... here.
2924 (find_return_bb): Allow assignment in return BB.
2926 (split_function): Fix name of cloned function; take care of updating
2927 return value in return_bb containing move.
2929 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
2932 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
2935 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2937 * implicit-zee.c (combine_reaching_defs): Fix long lines.
2938 (is_set_with_extension_DI): Delete.
2939 (struct zero_extend_info): New structure.
2940 (add_removable_zero_extend): New function.
2941 (find_removable_zero_extends): Use note_stores to find SETs.
2942 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
2944 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2946 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
2947 is_miss_rate_acceptable. Pull total_positions computation
2948 out of the loops. Early return if miss_positions exceeds
2949 the acceptable threshold.
2950 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
2951 is_miss_rate_acceptable after renaming of compute_miss_rate.
2953 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2956 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
2957 of 1000) for miss rate if the address diference is greater than or
2958 equal to the cache line size (the two reference will never hit the
2961 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
2964 * config/arm/arm-modes.def (CC_NOTB): New mode.
2965 * config/arm/arm.c (get_arm_condition_code): Handle it.
2966 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
2967 * config/arm/arm.md (subsi3_compare0_c): New pattern.
2968 (compare_scc): Now a define_and_split. Add a number of extra
2969 splitters before it.
2972 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
2974 (arm_rtx_costs_1): Likewise.
2975 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
2976 * config/arm/arm.md (is_arch6): New attribute.
2977 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
2978 extendqisi2): Tighten the code somewhat, avoiding invalid
2979 RTL to occur in the expander patterns.
2980 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
2981 (thumb1_zero_extendhisi2_v6): Delete.
2982 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
2983 (thumb1_extendhisi2_v6): Delete.
2984 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
2985 (thumb1_extendqisi2_v6): Delete.
2986 (zero_extendhisi2 for register input splitter): New.
2987 (zero_extendqisi2 for register input splitter): New.
2988 (thumb1_extendhisi2 for register input splitter): New.
2989 (extendhisi2 for register input splitter): New.
2990 (extendqisi2 for register input splitter): New.
2991 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
2992 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
2993 and add support for a register alternative requiring a split.
2994 (thumb1_zero_extendqisi2): Likewise.
2995 (arm_zero_extendqisi2): Likewise.
2996 (arm_extendhisi2): Likewise.
2997 (arm_extendqisi2): Likewise.
2999 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3001 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
3002 instead of an unspec.
3003 (neon_expand_vector_init): Likewise.
3004 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
3005 (UNSPEC_VDUP_LANE): Delete.
3006 (UNSPEC VDUP_N): Delete.
3007 (UNSPEC_VGET_HIGH): Delete.
3008 (UNSPEC_VGET_LANE): Delete.
3009 (UNSPEC_VGET_LOW): Delete.
3010 (UNSPEC_VMVN): Delete.
3011 (UNSPEC_VSET_LANE): Delete.
3012 (V_double_vector_mode): New.
3013 (vec_set<mode>_internal): Make code emitted match that for the
3014 corresponding intrinsics.
3015 (vec_setv2di_internal): Likewise.
3016 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
3017 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
3018 (neon_vset_lane<mode>): Combine double and quad patterns and
3019 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
3020 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
3021 (neon_vdup_n<mode>): Rewrite RTL without unspec.
3022 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
3023 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
3024 with neon_vdup_lanev2di, adjusting the pattern from the latter
3025 to be predicable for consistency.
3026 (neon_vdup_lane<mode>_internal): New.
3027 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
3028 to avoid using an unspec.
3029 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
3030 (neon_vdup_lanev2di): Turn into a define_expand.
3031 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
3032 (neon_vget_high<mode>): Replace with....
3033 (neon_vget_highv16qi): New pattern using canonical RTL.
3034 (neon_vget_highv8hi): Likewise.
3035 (neon_vget_highv4si): Likewise.
3036 (neon_vget_highv4sf): Likewise.
3037 (neon_vget_highv2di): Likewise.
3038 (neon_vget_low<mode>): Replace with....
3039 (neon_vget_lowv16qi): New pattern using canonical RTL.
3040 (neon_vget_lowv8hi): Likewise.
3041 (neon_vget_lowv4si): Likewise.
3042 (neon_vget_lowv4sf): Likewise.
3043 (neon_vget_lowv2di): Likewise.
3045 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
3046 test for this emitting vmov.
3047 (Vset_lane): Likewise.
3051 * doc/arm-neon-intrinsics.texi: Regenerated.
3053 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3055 * config/arm/neon.md (vec_extractv2di): Correct error in register
3056 numbering to reconcile with neon_vget_lanev2di.
3058 2010-07-02 Richard Guenther <rguenther@suse.de>
3060 * tree-ssa-structalias.c (pt_solution_set_var): New function.
3061 * tree-ssa-alias.h (pt_solution_set_var): Declare.
3062 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
3063 points-to information.
3065 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
3067 * config/s390/s390.c (override_options): Adopt prefetching
3068 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
3070 2010-07-02 Jan Hubicka <jh@suse.cz>
3072 * df-problems.c (df_kill_notes): Do not collect dead notes.
3073 (df_set_note): Just call add_reg_note.
3074 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
3075 df_create_unused_note): Do not deal with lists of old notes.
3076 (df_note_bb_compute): Likewise.
3078 2010-07-02 Richard Guenther <rguenther@suse.de>
3080 * tree-ssa-structalias.c (find_func_aliases): Handle
3081 pointer alignment via BIT_AND_EXPR.
3082 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
3084 2010-07-02 Richard Guenther <rguenther@suse.de>
3086 * tree-data-ref.c (initialize_data_dependence_relation): Handle
3087 mismatching number of dimensions properly.
3089 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3092 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
3093 (lo_sum (high ...) ...) patterns generated by earlier passes.
3095 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3097 * doc/install.texi (Prerequisites): Document Perl requirement on
3099 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
3101 2010-07-02 Richard Guenther <rguenther@suse.de>
3104 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
3106 2010-07-02 Jan Hubicka <jh@suse.cz>
3109 * predict.c (predict_paths_for_bb): Handle case when control dependence
3110 BB has only abnormal edges.
3112 2010-07-02 Richard Guenther <rguenther@suse.de>
3114 PR tree-optimization/44748
3115 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
3116 the embedded conversion in MEM_REFs.
3118 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
3120 * reload.c: Include toplev.h.
3121 * recog.c: Likewise.
3122 * Makefile.in: Adjust dependencies.
3124 2010-07-01 Jakub Jelinek <jakub@redhat.com>
3127 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
3128 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
3130 2010-07-01 Richard Guenther <rguenther@suse.de>
3132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
3135 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
3138 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
3141 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
3144 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3145 Make sure operand 0 dies.
3147 2010-07-01 Richard Guenther <rguenther@suse.de>
3151 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
3152 * doc/generic.texi (References to storage): Document MEM_REF.
3153 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
3154 (print_call_name): Likewise.
3155 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
3156 (build_simple_mem_ref_loc): New function.
3157 (mem_ref_offset): Likewise.
3158 * tree.h (build_simple_mem_ref_loc): Declare.
3159 (build_simple_mem_ref): Define.
3160 (mem_ref_offset): Declare.
3161 * fold-const.c: Include tree-flow.h.
3162 (operand_equal_p): Handle MEM_REF.
3163 (build_fold_addr_expr_with_type_loc): Likewise.
3164 (fold_comparison): Likewise.
3165 (fold_unary_loc): Fold
3166 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
3167 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
3168 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
3169 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
3170 (ptr_deref_may_alias_ref_p_1): Likewise.
3171 (ao_ref_base_alias_set): Properly differentiate base object for
3173 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
3174 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
3175 (indirect_refs_may_alias_p): Likewise.
3176 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
3178 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
3179 (call_may_clobber_ref_p_1): Likewise.
3180 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
3181 * expr.c (expand_assignment): Handle MEM_REF.
3182 (store_expr): Handle MEM_REFs from STRING_CSTs.
3183 (store_field): If expanding a MEM_REF of a non-addressable
3184 decl use bitfield operations.
3185 (get_inner_reference): Handle MEM_REF.
3186 (expand_expr_addr_expr_1): Likewise.
3187 (expand_expr_real_1): Likewise.
3188 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
3189 * alias.c (ao_ref_from_mem): Handle MEM_REF.
3190 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
3191 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
3192 (dr_analyze_indices): Likewise.
3193 (dr_analyze_alias): Likewise.
3194 (object_address_invariant_in_loop_p): Likewise.
3195 * gimplify.c (mark_addressable): Handle MEM_REF.
3196 (gimplify_cond_expr): Build MEM_REFs.
3197 (gimplify_modify_expr_to_memcpy): Likewise.
3198 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
3199 (gimple_fold_indirect_ref): Adjust.
3200 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
3201 * tree.def (MEM_REF): New tree code.
3202 * tree-dfa.c: Include toplev.h.
3203 (get_ref_base_and_extent): Handle MEM_REF.
3204 (get_addr_base_and_unit_offset): New function.
3205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
3206 * gimple-fold.c (may_propagate_address_into_dereference): Handle
3208 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
3209 accesses if the array has just one dimension. Remove always true
3210 parameter. Do not require type compatibility here.
3211 (maybe_fold_offset_to_component_ref): Remove.
3212 (maybe_fold_stmt_indirect): Remove.
3213 (maybe_fold_reference): Remove INDIRECT_REF handling.
3214 Fold back to non-MEM_REF.
3215 (maybe_fold_offset_to_address): Simplify. Deal with type
3217 (maybe_fold_reference): Likewise.
3218 (maybe_fold_stmt_addition): Likewise. Also handle
3219 &ARRAY + I in addition to &ARRAY[0] + I.
3220 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
3221 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
3222 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
3223 * tree-ssa.c (useless_type_conversion_p): Make most pointer
3224 conversions useless.
3225 (warn_uninitialized_var): Handle MEM_REF.
3226 (maybe_rewrite_mem_ref_base): New function.
3227 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
3229 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
3230 INDIRECT_REF handling.
3231 (copy_tree_body_r): Handle MEM_REF.
3232 * gimple.c (is_gimple_addressable): Adjust.
3233 (is_gimple_address): Likewise.
3234 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
3235 invariant base are invariant.
3236 (is_gimple_min_lval): Adjust.
3237 (is_gimple_mem_ref_addr): New function.
3238 (get_base_address): Handle MEM_REF.
3239 (count_ptr_derefs): Likewise.
3240 (get_base_loadstore): Likewise.
3241 * gimple.h (is_gimple_mem_ref_addr): Declare.
3242 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
3243 * tree-cfg.c (verify_address): New function, split out from ...
3244 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
3245 the address operand of MEM_REFs. Verify MEM_REFs. Reject
3247 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
3248 INDIRECT_REF. Allow conversions.
3249 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
3250 a register does not change its size.
3251 (verify_types_in_gimple_reference): Verify MEM_REF.
3252 (verify_gimple_assign_single): Disallow INDIRECT_REF.
3254 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
3256 (mark_address_taken): Handle MEM_REF.
3257 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
3258 (get_asm_expr_operands): Pass opf_not_non_addressable.
3259 (get_expr_operands): Handle opf_[not_]non_addressable.
3260 Handle MEM_REF. Remove INDIRECT_REF handling.
3261 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
3262 (search_for_addr_array): Likewise.
3263 (check_array_bounds): Likewise.
3264 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
3265 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
3266 (ref_always_accessed_p): Likewise.
3267 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
3268 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
3270 * cgraphbuild.c (mark_load): Properly check for NULL result
3271 from get_base_address.
3272 (mark_store): Likewise.
3273 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
3274 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
3275 handling for MEM_REF.
3276 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
3277 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
3278 * builtins.c (stabilize_va_list_loc): Use the function ABI
3279 valist type if we couldn't canonicalize the argument type.
3280 Always dereference with the canonical va-list type.
3281 (maybe_emit_free_warning): Handle MEM_REF.
3282 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
3284 * builtins.c (fold_builtin_memory_op): Use ref-all types
3285 for all memcpy foldings.
3286 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
3287 (build_outer_var_ref): Likewise.
3288 (scan_omp_1_op): Likewise.
3289 (lower_rec_input_clauses): Likewise.
3290 (lower_lastprivate_clauses): Likewise.
3291 (lower_reduction_clauses): Likewise.
3292 (lower_copyprivate_clauses): Likewise.
3293 (expand_omp_atomic_pipeline): Likewise.
3294 (expand_omp_atomic_mutex): Likewise.
3295 (create_task_copyfn): Likewise.
3296 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
3297 Remove old union trick. Initialize constant offsets.
3298 (ao_ref_init_from_vn_reference): Likewise. Do not handle
3299 INDIRECT_REF. Init base_alias_set properly.
3300 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
3301 (vn_reference_fold_indirect): Adjust for MEM_REFs.
3302 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
3304 (may_insert): Remove.
3305 (visit_reference_op_load): Do not test may_insert.
3306 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
3307 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
3308 a field to store the constant offset this op applies.
3309 (run_scc_vn): Adjust prototype.
3310 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
3311 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
3312 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
3313 bother about volatile qualifiers on pointers.
3314 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
3315 * tree-ssa-loop-ivopts.c
3316 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
3317 (strip_offset_1): Likewise.
3318 (find_interesting_uses_address): Replace INDIRECT_REF handling with
3320 (get_computation_cost_at): Likewise.
3321 * ipa-pure-const.c (check_op): Handle MEM_REF.
3322 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
3323 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
3325 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
3326 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
3327 (eliminate_local_variables_1): Likewise.
3328 (create_call_for_reduction_1): Likewise.
3329 (create_loads_for_reductions): Likewise.
3330 (create_loads_and_stores_for_name): Likewise.
3331 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
3332 (ssa_accessed_in_tree): Handle MEM_REF.
3333 (ssa_accessed_in_assign_rhs): Likewise.
3334 (update_type_size): Likewise.
3335 (analyze_accesses_for_call_stmt): Likewise.
3336 (analyze_accesses_for_assign_stmt): Likewise.
3337 (transform_access_sites): Likewise.
3338 (transform_allocation_sites): Likewise.
3339 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
3340 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
3341 not handle INDIRECT_REF.
3342 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
3343 (cond_store_replacement): Likewise.
3344 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3345 MEM_REF, no not handle INDIRECT_REFs.
3346 (insert_into_preds_of_block): Properly initialize avail.
3347 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
3348 for ARRAY_REFs. Properly handle reference lookups that
3349 require a bit re-interpretation.
3350 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
3351 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
3352 (build_ref_for_offset_1): Remove.
3353 (build_ref_for_offset): Build MEM_REFs.
3354 (gate_intra_sra): Disable for now.
3355 (sra_ipa_modify_expr): Handle MEM_REF.
3356 (ipa_early_sra_gate): Disable for now.
3357 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
3359 (disqualify_base_of_expr): Likewise.
3360 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
3362 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
3363 Use mem_ref_offset. Remove bogus folding.
3364 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
3365 (make_fancy_name_1): Add support for MEM_REF.
3366 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
3367 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
3368 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
3369 (compute_complex_ancestor_jump_func): Likewise.
3370 (ipa_analyze_virtual_call_uses): Likewise.
3371 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
3372 INDIRECT_REF folding with more generalized MEM_REF folding.
3373 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
3374 (forward_propagate_addr_into_variable_array_index): Also handle
3375 &ARRAY + I in addition to &ARRAY[0] + I.
3376 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
3377 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
3378 creates assignments with overlap.
3379 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
3380 (get_frame_field): Likewise.
3381 (get_nonlocal_debug_decl): Likewise.
3382 (convert_nonlocal_reference_op): Likewise.
3383 (struct nesting_info): Add mem_refs pointer-set.
3384 (create_nesting_tree): Allocate it.
3385 (convert_local_reference_op): Insert to be folded mem-refs.
3386 (fold_mem_refs): New function.
3387 (finalize_nesting_tree_1): Perform defered folding of mem-refs
3388 (free_nesting_tree): Free the pointer-set.
3389 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
3390 (vectorizable_load): Likewise.
3391 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
3392 (propagate_with_phi): Likewise.
3393 * tree-object-size.c (addr_object_size): Handle MEM_REFs
3394 instead of INDIRECT_REFs.
3395 (compute_object_offset): Handle MEM_REF.
3396 (plus_stmt_object_size): Handle MEM_REF.
3397 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
3399 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
3400 (symbol_marked_for_renaming): Likewise.
3401 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
3402 (fold-const.o): Add $(TREE_FLOW_H).
3403 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
3404 (find_func_clobbers): Likewise.
3405 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
3406 (decompose_access): Likewise.
3407 (replace_field_acc): Likewise.
3408 (replace_field_access_stmt): Likewise.
3409 (insert_new_var_in_stmt): Likewise.
3410 (get_stmt_accesses): Likewise.
3411 (reorg_structs_drive): Disable.
3412 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
3413 (ix86_canonical_va_list_type): Likewise.
3415 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3418 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
3419 * target.def (struct gcc_target): Replace enum reg_class with
3420 reg_class_t in hook argument / return types.
3421 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
3422 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
3423 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
3424 * targhooks.h (default_branch_target_register_class): Likewise.
3425 (default_ira_cover_classes, default_secondary_reload): Likewise.
3426 (default_memory_move_cost, default_register_move_cost): Likewise.
3427 * targhooks.c (default_branch_target_register_class): Likewise.
3428 (default_ira_cover_classes, default_secondary_reload): Likewise.
3429 (default_memory_move_cost, default_register_move_cost): Likewise.
3430 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
3431 * bt-load.c (branch_target_load_optimize): Likewise.
3432 * ira.c (setup_cover_and_important_classes): Likewise.
3433 * ira-costs.c (copy_cost): Likewise.
3434 * reload1.c (emit_input_reload_insns): Likewise.
3435 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3436 * config/frv/frv.c (frv_secondary_reload): Likewise.
3437 * config/s390/s390.c (s390_secondary_reload): Likewise.
3438 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
3439 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
3440 (ix86_register_move_cost): Likewise.
3441 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
3442 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
3443 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
3444 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
3445 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
3446 (rs6000_ira_cover_classes): Likewise.
3447 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
3448 * config/picochip/picochip-protos.h (picochip_secondary_reload):
3450 * config/pa/pa.c (pa_secondary_reload): Likewise.
3451 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
3452 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
3453 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
3454 * doc/tm.texi: Regenerate.
3456 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
3459 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
3461 (build_alias_set_optimal_p): Likewise.
3462 (build_base_obj_set_for_drs): Likewise.
3464 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3466 * target.def: Remove comment about licensing problems of function
3469 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
3470 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
3471 * doc/tm.texi: Regenerate.
3473 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
3474 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
3476 * target.def (enum_va_list_p): Use DEFHOOK.
3477 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
3478 Rename ptype to ptree.
3479 * doc/tm.texi: Regenerate.
3481 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
3482 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
3483 * doc/tm.texi: Regenerate.
3485 * target.def (memory_move_cost): Use DEFHOOK.
3486 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
3487 Rename regclass AKA class to rclass.
3488 * doc/tm.texi: Regenerate.
3490 * target.def (pragma_parse): Use DEFHOOK.
3491 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
3492 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
3493 * doc/tm.texi: Regenerate.
3495 * target.def (pass_by_reference): Use DEFHOOK.
3496 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
3497 * doc/tm.texi: Regenerate.
3499 * target.def (resolve_overloaded_builtin): Rename params to arglist.
3501 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
3502 * doc/tm.texi: Regenerate.
3504 * target.def (return_pops_args): Use DEFHOOK.
3505 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
3506 Rename stack-size to size.
3507 * doc/tm.texi: Regenerate.
3509 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
3510 last-sched_cycle to last_clock, cur_cycle to clock.
3511 * doc/tm.texi.in: Use @hook.
3512 * doc/tm.texi: Regenerate.
3514 * target.def (print_operand, print_operand_address): Update comment.
3515 (print_operand_punct_valid_p): Likewise.
3517 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3519 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
3521 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
3522 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
3524 * regrename.c: Do not include toplev.h. Include rtl-error.h.
3525 * rtl-error.c: Likewise.
3526 * reload.c: Likewise.
3527 * recog.c: Likewise.
3528 * sel-sched.c: Likewise.
3529 * function.c: Likewise.
3530 * reg-stack.c: Likewise.
3531 * cfgrtl.c: Likewise.
3532 * reload1.c: Likewise.
3533 * final.c: Include rtl-error.
3534 * Makefile.in: Adjust dependencies.
3536 2010-06-30 Jan Hubicka <jh@suse.cz>
3538 PR middle-end/PR44706
3539 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
3540 to return the value.
3542 2010-06-30 Michael Matz <matz@suse.de>
3545 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
3546 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
3547 a gimple reg, attach the original VDEF to the last store in the
3550 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
3553 * config/darwin.c (darwin_override_options): Use renamed
3554 targetm.asm_out.emit_unwind_label.
3556 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3558 PR tree-optimization/39799
3559 * tree-inline.c (remap_ssa_name): Initialize variable only if
3560 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3562 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
3564 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
3566 2010-06-30 Richard Guenther <rguenther@suse.de>
3569 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
3570 against oscillation with reverse peephole2.
3572 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
3575 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3578 2010-06-30 Nick Clifton <nickc@redhat.com>
3580 * config/rx/rx-modes.def: New file.
3581 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
3582 (CC_REGNUM): Define.
3583 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
3585 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
3586 (SELECT_CC_MODE): Define.
3587 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
3588 (reg:CC CC_REG) instead of (cc0).
3589 (attr "cc"): Delete.
3590 (cbranchsi4): Do not split compare and branch here. Instead move
3592 (cbranchsi4_<code>): ... here. New patterns.
3593 (cmpsi): Call rx-compare_redundant to find out if it is necessary
3594 to emit the compare instruction.
3595 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
3597 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
3598 FIRST_PSEUDO_REGNUM.
3599 (rx_expand_prologue, rx_expand_epilogue): Likewise.
3600 (rx_notice_update_cc): Delete.
3601 (rx_cc_modes_compatible): New function.
3602 (flags_needed_for_conditional): New function.
3603 (flags_from_mode): New function.
3604 (rx_compare_redundant): New function - scans backwards through
3605 insn list to find out if condition flags are already set correctly.
3606 (TARGET_CC_MODES_COMPATIBLE): Define.
3607 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
3609 * config/rx/rx.h (BRANCH_COST): Define.
3610 (REGISTER_MOVE_COST): Define.
3611 * config/rx/predicates (rx_source_operand): Allow all constant types.
3612 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
3613 (tstsi4): New pattern.
3614 * config/rx/rx.c (rx_memory_move_cost): Define.
3615 (TARGET_MEMORY_MOVE_COST): Define.
3617 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3619 * tree.h (block_may_fallthru): Declare here.
3620 * tree-flow.h (block_may_fallthru): Do not declare here.
3621 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
3623 * Makefile.in (c-typeck.o): Update dependencies.
3625 2010-06-30 Jakub Jelinek <jakub@redhat.com>
3628 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
3629 * cselib.c (cfa_base_preserved_regno): New static variable.
3630 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
3631 of REGNO (cfa_base_preserved_val->locs->loc).
3632 (cselib_preserve_cfa_base_value): Add regno argument, set
3633 cfa_base_preserved_regno to it.
3634 (cselib_invalidate_regno): Allow removal of registers other than
3635 cfa_base_preserved_regno from cfa_base_preserved_val.
3636 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
3637 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
3638 of MEM addresses, if not on LHS.
3639 (reverse_op): Don't add reverse ops for cfa_base_rtx.
3640 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
3642 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3644 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
3646 (peep2_buf_position): New static function.
3647 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
3648 peephole2_optimize): Use it.
3649 (peep2_attempt, peep2_update_life): New static functions, broken out
3650 of peephole2_optimize.
3651 (peep2_fill_buffer): New static function.
3652 (peephole2_optimize): Change the main loop to try to fill the buffer
3653 with the maximum number of insns before matching them against
3654 peepholes. Use a forward scan. Remove special case for targets with
3655 conditional execution.
3656 * genrecog.c (change_state): Delete dead code.
3657 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3658 Rewrite so as not to expect the second insn to have had a peephole
3661 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3663 * genhooks.c (emit_findices): Cast field precision to int.
3664 (emit_documentation): Likewise.
3666 2010-06-29 Jakub Jelinek <jakub@redhat.com>
3668 PR tree-optimization/43801
3669 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
3670 if old_decl was DECL_ONE_ONLY.
3673 * dwarf2out.c (add_accessibility_attribute): New function.
3674 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
3675 instead of adding DW_AT_accessibility manually.
3676 (gen_enumeration_type_die, gen_struct_or_union_type_die,
3677 gen_typedef_die): Use it.
3679 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3681 * vmsdbgout.c (full_name): Just output the file name if not native.
3683 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3685 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
3686 (funcnam_table): New static table.
3687 (funcnum_table): New static table.
3688 (write_rtnbeg): Write value saved in funcnum_table.
3689 (write_rtnend): Write value saved in funcnum_table.
3690 (vmsdbgout_begin_function): Save current function info in
3691 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
3692 (vmsdbgout_finish): Iterate over funcnum_table.
3694 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3696 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
3697 (vmsdbgout_type_decl): Declare
3698 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
3699 (FUNC_EPILOGUE_LABEL): New macro
3700 (vmsdbgout_begin_epilogue): New function.
3701 (vmsdbgout_type_decl): New function.
3703 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3705 * vmsdbg.h: Update copyright.
3707 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3709 * vmsdbg.h (DST_K_TBG): New DST constant.
3710 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
3711 (write_modbeg): Cast module_language to avoid warning.
3712 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
3714 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3717 * target.def, doc/tm.texi.in, genhooks.c: New files.
3718 * target.h: Instead of defining individual hook members,
3719 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
3721 * target-def.h: Instead of defining individual hook initializers,
3722 include target-hooks-def.h.
3723 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
3724 targetm.live_on_entry -> targetm.extra_live_on_entry
3725 targetm.sched.md_finish ->targetm.sched.finish
3726 targetm.sched.md_init -> targetm.sched.init
3727 targetm.sched.md_init_global -> targetm.sched.init_global
3728 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
3729 targetm.asm_out.except_table_label ->
3730 targetm.asm_out.emit_except_table_label
3731 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
3732 targetm.target_help -> targetm.help
3733 targetm.vectorize.builtin_support_vector_misalignment ->
3734 targetm.vectorize.support_vector_misalignment
3735 targetm.file_start_app_off -> targetm.asm_file_start_app_off
3736 targetm.file_start_file_directive ->
3737 targetm.asm_file_start_file_directive
3738 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
3739 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
3740 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
3741 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
3742 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
3743 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
3744 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
3745 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
3746 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
3747 * Makefile.in (TARGET_H): Depend on target.def.
3748 (TARGET_DEF_H): Depend on target-hooks-def.h.
3749 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
3750 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
3751 * doc/tm.texi: Regenerate.
3753 * Makefile.in (s-tm-texi): Remove stray tab / rule.
3755 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
3756 (targetm.sched.init): Likewise.
3758 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3761 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
3762 (function_arg_advance_32): Const-ify TYPE parameter.
3763 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
3764 (ix86_function_arg_advance): Change type of NAMED to bool.
3765 (function_arg_32): Const-ify CUM and TYPE parameters.
3766 (function_arg_64): Likewise. Change type of NAMED to bool.
3767 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
3769 (ix86_function_arg): Change type of NAMED to bool.
3770 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
3771 last argument as a bool.
3773 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3775 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
3776 (OVERRIDE_OPTIONS): Add note of obsolescence.
3777 Replace references with references to TARGET_OPTION_OVERRIDE.
3778 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
3780 * targhooks.c (default_target_option_override): New function.
3781 * targhooks.h (default_target_option_override): Declare.
3782 * target.h (struct gcc_target): Add override member to
3783 target_option member.
3784 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
3785 targetm.target_option.override call.
3786 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
3787 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
3789 2010-06-29 Jan Hubicka <jh@suse.cz>
3791 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
3793 2010-06-29 Jan Hubicka <jh@suse.cz>
3795 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
3797 (rebuild_frequencies): New function.
3798 * predict.h (rebuild_frequencies): Declare.
3799 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
3800 entry block and edge reaching new_entry.
3801 (tree_function_versioning): When doing partial cloning, rebuild
3802 frequencies when done.
3803 * passes.c (execute_function_todo): Use rebild_frequencies.
3805 2010-06-29 Richard Guenther <rguenther@suse.de>
3807 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
3808 * tree-flow.h (enum noalias_state): Remove.
3809 (struct var_ann_d): Remove noalias_state member.
3811 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3814 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
3815 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
3816 (maddhidi4): Likewise.
3818 Revert parts of the change for PR25130.
3819 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3822 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3824 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
3825 targetm.calls.function_incoming_arg, and
3826 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
3827 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
3828 * target.h (struct gcc_target): Add function_arg_advance,
3829 function_arg, and function_incoming_arg fields.
3830 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
3831 (TARGET_FUNCTION_INCOMING_ARG): Define.
3832 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
3833 and TARGET_FUNCTION_INCOMING_ARG.
3834 * targhooks.h (default_function_arg_advance): Declare.
3835 (default_function_arg, default_function_incoming_arg): Declare.
3836 * targhooks.c (default_function_arg_advance): New function.
3837 (default_function_arg, default_function_incoming_arg): New function.
3838 * config/i386/i386.c (function_arg_advance): Rename to...
3839 (ix86_function_arg_advance): ...this. Make static.
3840 (function_arg): Rename to...
3841 (ix86_function_arg): ...this. Make static.
3842 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3843 (TARGET_FUNCTION_ARG): Define.
3844 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
3845 (FUNCTION_ARG): Delete.
3846 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
3847 (function_arg): Delete prototype.
3849 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3851 * reginfo.c (init_reg_sets_1): Adjust comments.
3852 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
3853 * calls.c (prepare_call_address): Likewise.
3854 (emit_call_1): Use targetm.calls.return_pops_args.
3855 (expand_call): Likewise.
3856 * function.c (assign_parms): Likewise.
3857 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
3858 * target.h (struct gcc_target) [struct calls]: Add
3859 return_pops_args field.
3860 * targhooks.h (default_return_pops_args): Declare.
3861 * targhooks.c (default_return_pops_args): Define.
3862 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
3863 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
3864 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
3865 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
3867 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
3868 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
3869 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
3870 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
3871 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
3872 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
3873 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
3874 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
3875 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
3876 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
3877 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
3878 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
3879 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
3880 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
3881 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
3882 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
3883 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
3884 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
3885 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
3886 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
3887 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
3888 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
3889 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
3890 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
3891 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
3892 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
3893 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
3894 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
3895 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
3896 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
3897 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
3898 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
3899 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
3900 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
3901 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
3902 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
3903 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
3904 * config/i386/i386.c (ix86_return_pops_args): Make static.
3906 (TARGET_RETURN_POPS_ARGS): Define.
3907 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
3908 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
3909 (TARGET_RETURN_POPS_ARGS): Define.
3910 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
3911 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
3912 (TARGET_RETURN_POPS_ARGS): Define.
3914 2010-06-29 Richard Guenther <rguenther@suse.de>
3917 * tree-inline.c (initialize_inlined_parameters): Make sure
3918 to remap the inlined parameter variable substitutions types.
3920 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
3922 PR rtl-optimization/44659
3923 * combine.c (make_compound_operation) <SUBREG>: Do not return the
3924 result of force_to_mode if it partially re-expanded the compound.
3926 2010-06-28 Jan Hubicka <jh@suse.cz>
3929 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
3932 2010-06-28 Anatoly Sokolov <aesok@post.ru>
3934 * double-int.h (force_fit_type_double): Remove declaration.
3935 * double-int.c (force_fit_type_double): Move to tree.c.
3936 * tree.h (force_fit_type_double): Declare.
3937 * tree.h (force_fit_type_double): Moved from double-int.c. Use
3938 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
3939 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
3940 * convert.c (convert_to_pointer): Adjust call to
3941 force_fit_type_double.
3942 * tree-vrp.c (extract_range_from_assert,
3943 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
3944 * fold-const.c: Update comment.
3945 (int_const_binop, fold_convert_const_int_from_int,
3946 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
3947 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
3948 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
3949 round_up_loc): Adjust call to force_fit_type_double.
3951 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3953 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
3955 2010-06-28 Martin Jambor <mjambor@suse.cz>
3957 * tree-sra.c (convert_callers): New parameter, change fndecls of
3959 (modify_function): Pass the old decl to convert_callers.
3961 2010-06-28 Martin Jambor <mjambor@suse.cz>
3963 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
3964 ipa_check_create_node_params and ipa_initialize_node_params with
3965 checking asserts they are not necessary.
3967 2010-06-28 Jan Hubicka <jh@suse.cz>
3969 PR tree-optimization/44687
3970 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
3972 2010-06-28 Martin Jambor <mjambor@suse.cz>
3975 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
3976 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
3977 instead of BINFO_BASE_BINFO.
3979 2010-06-28 Michael Matz <matz@suse.de>
3982 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
3983 proper VDEF chain for intermediate stores in the sequence.
3985 2010-06-28 Jan Hubicka <jh@suse.cz>
3987 PR tree-optimization/44357
3988 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
3989 uninlinable functions.
3991 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3993 * config.gcc (powerpc*-*-*): Handle titan.
3994 * config/rs6000/rs6000.c (titan_cost): New costs.
3995 (rs6000_override_options): Add "titan" to processor_target_table.
3996 Add Titan to branch alignment logic.
3997 Correctly set rs6000_cost for titan.
3998 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
3999 * config/rs6000/titan.md: New file.
4000 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
4002 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4004 * tree-browser.c (TB_history_stack): Convert to a VEC.
4005 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
4006 (TB_history_prev): Likewise.
4008 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4010 * vec.h (vec_heap_free): Add parentheses around free.
4012 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
4014 * system.h: Poison GCC_EXCEPT_H for front-end files.
4016 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
4018 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
4019 Define to NULL by default.
4020 * except.h: Define GCC_EXCEPT_H.
4021 (doing_eh): Remove prototype.
4022 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
4023 (lang_protect_cleanup_actions): Remove.
4024 * except.c (lang_protect_cleanup_actions): Remove.
4026 (gen_eh_region): Don't check doing_eh here.
4027 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
4028 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
4029 instead of lang_protect_cleanup_actions.
4030 * omp-low.c (maybe_catch_exception): Likewise.
4031 * Makefile.in: Update dependencies.
4033 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
4035 * cgraph.h (struct varpool_node): new used_from_object_file flag.
4036 (struct cgraph_local_info): new used_from_object_file flag.
4037 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
4038 (cgraph_clone_node): initialize used_from_object_file.
4039 (cgraph_create_virtual_clone): initialize used_from_object_file.
4040 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
4041 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
4042 when compiling with -fwhole-program.
4043 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
4045 * ipa.c (function_and_variable_visibility): Set externally_visible
4046 flag of varpool_node if used_from_object_file flag is set.
4047 (cgraph_externally_visible_p): check used_from_object_file flag.
4048 * doc/invoke.texi (-fwhole-program option): Change description of
4049 externally_visible attribute accordingly.
4050 * doc/extend.texi (externally_visible): Ditto.
4052 2010-06-27 Jan Hubicka <jh@suse.cz>
4054 * params.def (max-inline-insns-auto): Default to 40.
4055 * doc/invoke.texi (max-inline-insns-auto): Document the change.
4057 2010-06-27 Jan Hubicka <jh@suse.cz>
4061 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
4063 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
4064 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4066 2010-06-27 Anatoly Sokolov <aesok@post.ru>
4068 * target.h (struct gcc_target): Add register_move_cost field.
4069 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
4070 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
4071 * targhooks.c (default_register_move_cost): New function.
4072 * targhooks.h (default_register_move_cost): Declare function.
4073 * defaults.h (REGISTER_MOVE_COST): Delete.
4074 * ira-int.h (ira_register_move_cost): Update comment.
4075 * ira.c: (ira_register_move_cost): Update comment.
4076 * reload.h (register_move_cost): Declare.
4077 * reginfo.c (register_move_cost): New function.
4078 (move_cost): Update comment.
4079 (init_move_cost, memory_move_secondary_cost): Replace
4080 REGISTER_MOVE_COST with register_move_cost.
4081 * postreload.c (reload_cse_simplify_set): (Ditto.).
4082 * reload.c (find_valid_class, find_reloads): (Ditto.).
4083 * reload1.c (choose_reload_regs): (Ditto.).
4084 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
4085 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
4086 * doc/md.texi (can_create_pseudo_p): Update documentation.
4088 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4089 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4090 * config/i386/i386.h (ix86_memory_move_cost): Make static.
4091 (TARGET_MEMORY_MOVE_COST): Define.
4093 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4094 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
4095 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
4096 (TARGET_MEMORY_MOVE_COST): Define.
4098 2010-06-27 Richard Guenther <rguenther@suse.de>
4100 PR tree-optimization/44683
4101 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
4102 false edge from the inverted condition.
4104 2010-06-27 Richard Guenther <rguenther@suse.de>
4107 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
4108 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
4109 for register LHS. Or non-store assignments.
4111 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
4113 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
4114 (sparc_emit_set_const64): Likewise. Remove disabled code.
4115 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
4116 (sparc_emit_set_const64): Likewise.
4118 2010-06-26 Catherine Moore <clm@codesourcery.com>
4120 * config/mips/mips.md (alu_type): New attribute.
4121 (type): Infer type from alu_type.
4122 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
4123 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
4124 *subsi3_extended, negsi2, negdi2, *low<mode>,
4125 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
4126 xor<mode>3, *nor<mode>3,
4127 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
4128 *zero_extendhi_truncqi): Set alu_type instead of type.
4130 2010-06-26 Douglas B Rupp <rupp@gnat.com>
4132 * config/alpha/alpha.c (alpha_need_linkage): Adjust
4133 splay_tree_new_ggc call.
4134 (alpha_use_linkage): Likewise.
4136 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4138 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
4139 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
4140 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
4141 (static_specs): Remove switches_need_spaces.
4142 (process_command, do_self_spec): Hardcode handling "-o" instead of
4143 checking switches_need_spaces.
4144 * system.h (SWITCHES_NEED_SPACES): Poison.
4146 2010-06-26 Richard Guenther <rguenther@suse.de>
4148 PR tree-optimization/44393
4149 * tree-loop-distribution.c (generate_loops_for_partition): Fix
4150 stmt removal and VOP renaming.
4151 (generate_memset_zero): Remove redundant stmt updating.
4152 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
4153 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
4155 2010-06-26 Jan Hubicka <jh@suse.cz>
4157 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
4158 edges comming from header are equivalent.
4159 (visit_bb): Handle PHIs correctly.
4160 * tree-inline.c (copy_phis_for_bb): Be able to copy
4161 PHI from entry edge.
4162 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
4164 2010-06-26 Richard Guenther <rguenther@suse.de>
4167 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
4168 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
4170 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4172 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
4173 add_infile, alloc_switch): New.
4174 (process_command): Remove variable lang_n_infiles. Process
4175 options in a single pass. Use new functions for allocating
4176 infiles and switches arrays. Properly skip operands of
4177 -Xpreprocessor and -Xassembler.
4179 2010-06-26 Jan Hubicka <jh@suse.cz>
4182 * cgraphunit.c (cgraph_function_versioning): Remove wrong
4183 cgraph_make_decl_local call; fix typo copying RTL data.
4185 2010-06-25 DJ Delorie <dj@redhat.com>
4187 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
4188 (m32c_output_aligned_common): Likewise.
4189 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4190 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4191 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
4192 (m32c_register_pragmas): Register it.
4193 * config/m32c/m32c.c (m32c_get_pragma_address): New.
4194 (m32c_insert_attributes): Set #pragma address decls volatile.
4195 (pragma_entry_eq): New.
4196 (pragma_entry_hash): New.
4197 (m32c_note_pragma_address): New.
4198 (m32c_get_pragma_address): New.
4199 (m32c_output_aligned_common): New.
4200 * doc/extend.texi: Document the new pragma.
4202 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
4204 * config/m32c/predicates.md (m32c_any_operand): Check the code
4205 instead of memory_operand so as to allow matching volatile MEMs.
4206 (m32c_nonimmediate_operand): Likewise.
4207 (mra_operand): Allow volatiles.
4209 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
4212 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
4213 address if the offset is unknown.
4215 2010-06-25 Douglas B Rupp <rupp@gnat.com>
4217 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
4218 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
4219 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
4220 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
4221 to ia64_start_function. Invoke it.
4222 * config/ia64/ia64.c (ia64_start_function): Call new function
4223 dwarf2out_vms_debug_main_pointer.
4225 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4227 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
4228 statements computing the true predicate.
4230 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4232 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
4233 to boolean_true_node.
4234 (reset_bb_predicate): New.
4235 (predicate_bbs): Call reset_bb_predicate.
4237 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4239 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
4240 (tree_if_conversion): Returns true when something has been changed.
4241 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
4244 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4246 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
4247 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
4248 * tree-if-conv.c: Include dbgcnt.h.
4249 (tree_if_conversion): Use if_conversion_tree to count the number of
4250 if-convertible loops.
4252 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
4254 * common.opt (fprefetch-loop-arrays): Re-define
4255 -fprefetch-loop-arrays as a tri-state option with the initial
4257 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
4258 pass only when flag_prefetch_loop_arrays > 0.
4259 * toplev.c (process_options): Note that, with tri-states,
4260 flag_prefetch_loop_arrays>0 means prefetching is enabled.
4261 * config/i386/i386.c (override_options): Enable prefetching at -O3
4262 for a set of CPUs that sw prefetching is helpful.
4263 (software_prefetching_beneficial_p): New. Return TRUE if software
4264 prefetching is beneficial for the given CPU.
4266 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
4268 PR rtl-optimization/44326
4269 * implicit-zee.c (find_removable_zero_extends): Replace
4270 INSN_P with NONDEBUG_INSN_P.
4272 2010-06-25 Martin Jambor <mjambor@suse.cz>
4274 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
4275 (struct ipa_node_params): Removed the modification_analysis_done flag.
4276 (ipa_is_param_modified): Removed.
4277 (ipa_analyze_node): Declare.
4278 (ipa_compute_jump_functions): Remove declaration.
4279 (ipa_count_arguments): Likewise.
4280 (ipa_detect_param_modifications): Likewise.
4281 (ipa_analyze_params_uses): Likewise.
4282 * ipa-prop.c (struct param_analysis_info): New type.
4283 (visit_store_addr_for_mod_analysis): Removed.
4284 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
4285 moved down in the file.
4286 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
4287 (ipa_count_arguments): Made static.
4288 (mark_modified): New function.
4289 (is_parm_modified_before_call): New function.
4290 (compute_pass_through_member_ptrs): New parameter parms_info, call
4291 is_parm_modified_before_call instead of ipa_is_param_modified.
4292 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
4293 it to compute_pass_through_member_ptrs.
4294 (ipa_compute_jump_functions): New parameter parms_info, pass it to
4295 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
4296 on the callee if it is analyzed. Made static.
4297 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
4298 is_parm_modified_before_call instead of ipa_is_param_modified.
4299 (ipa_analyze_call_uses): New parameter parms_info, pass it to
4300 ipa_analyze_indirect_call_uses.
4301 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
4302 ipa_analyze_call_uses.
4303 (ipa_analyze_params_uses): New parameter parms_info, pass it to
4304 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
4305 (ipa_analyze_node): New function.
4306 (ipa_print_node_params): Do not dump the modified flag.
4307 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
4308 it. Do not stream the modified parameter flag.
4309 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
4310 it. Do not stream the modified parameter flag.
4311 * ipa-cp.c (ipcp_analyze_node): Removed.
4312 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
4313 with only a call to ipa_analyze_node.
4314 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
4315 node with only a call to ipa_analyze_node.
4317 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4319 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
4321 2010-06-25 Jan Hubicka <jh@suse.cz>
4323 * tree-pass.h (pass_split_functions): Declare.
4324 * opts.c (decode_options): Enable function splitting at -O2
4325 * timevar.def (TV_IPA_FNSPLIT): New macro.
4326 * ipa-split.c: New file.
4327 * common.opt (-fpartial-inlining): New flag.
4328 * Makefile.in (ipa-split.o): New object file.
4329 * passes.c (init_optimization_passes): Add ipa-split.
4330 * params.def (partial-inlining-entry-probability): New parameters.
4331 * doc/invoke.texi (-fpartial-inlining): New.
4333 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4336 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
4337 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
4338 (gimplify_expr): Likewise.
4340 2010-06-25 Martin Jambor <mjambor@suse.cz>
4342 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
4343 statements instead of bailing out on them.
4344 (ipa_analyze_indirect_call_uses): Do not require that loads from the
4345 parameter are in the same BB as the condition. Update comments.
4347 2010-06-25 Jakub Jelinek <jakub@redhat.com>
4350 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
4351 true or always false, return NULL_TREE.
4352 (tree_unswitch_single_loop): Optimize conditions even when reaching
4353 max-unswitch-level parameter. If num > 0, optimize first all conditions
4354 using entry checks, then do still reachable block discovery and consider
4355 only conditions in still reachable basic blocks in the loop.
4357 PR tree-optimization/44539
4358 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
4359 the call doesn't have LHS, but has VDEF.
4361 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4363 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
4364 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
4365 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
4366 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
4367 * system.h (MODIFY_TARGET_NAME): Poison.
4369 2010-06-25 Alan Modra <amodra@gmail.com>
4371 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
4372 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
4373 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4374 CMODEL_LARGE as default.
4375 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
4376 (offsettable_ok_by_alignment): Delete.
4377 (rs6000_emit_move): Remove mcmodel=medium optimization.
4379 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4381 With large parts from Jim Wilson:
4383 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
4384 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4385 * optabs.c (optab_for_tree_code): Likewise.
4386 (expand_widen_pattern_expr): Likewise.
4387 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
4388 out of execute_optimize_widening_mul.
4389 (convert_plusminus_to_widen): New function.
4390 (execute_optimize_widening_mul): Use the two new functions.
4391 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
4392 Remove code to generate widening multiply-accumulate. Add support
4393 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4394 * gimple-pretty-print.c (dump_ternary_rhs): New function.
4395 (dump_gimple_assign): Call it when appropriate.
4396 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
4397 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4398 (expand_gimple_stmt_1): Likewise.
4399 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
4400 WIDEN_MULT_MINUS_EXPR.
4401 * tree-ssa-operands.c (get_expr_operands): Likewise.
4402 * tree-inline.c (estimate_operator_cost): Likewise.
4403 * gimple.c (extract_ops_from_tree_1): Renamed from
4404 extract_ops_from_tree. Add new arg for a third operand; fill it.
4405 (gimple_build_assign_stat): Support operations with three operands.
4406 (gimple_build_assign_with_ops_stat): Likewise.
4407 (gimple_assign_set_rhs_from_tree): Likewise.
4408 (gimple_assign_set_rhs_with_ops_1): Renamed from
4409 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
4410 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
4411 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
4412 WIDEN_MULT_MINUS_EXPR.
4413 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
4414 (extract_ops_from_tree_1): Adjust declaration.
4415 (gimple_assign_set_rhs_with_ops_1): Likewise.
4416 (gimple_build_assign_with_ops): Pass NULL for last operand.
4417 (gimple_build_assign_with_ops3): New macro.
4418 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
4419 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
4421 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
4422 (verify_gimple_assign): Call it.
4423 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
4424 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
4425 functions for dealing with three-operand statements.
4426 * tree.c (commutative_ternary_tree_code): New function.
4427 * tree.h (commutative_ternary_tree_code): Declare it.
4428 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
4430 (gimple_assign_nonzero_warnv_p): Likewise.
4431 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
4432 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
4433 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
4434 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
4435 (struct hashtable_expr): New member ternary in the union.
4436 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
4437 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
4438 (iterative_hash_hashable_expr): Likewise.
4439 (print_expr_hash_elt): Handle EXPR_TERNARY.
4440 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
4441 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
4442 statements. Handle GIMPLE_TERNARY_RHS.
4444 2010-06-25 Jan Hubicka <jh@suse.cz>
4446 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
4448 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
4451 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
4452 parameters are not good.
4453 (c_parser_parameter_declaration): Error unknown type name if the type
4454 name can't start declaration specifiers.
4456 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4458 * gcc.c (translate_options): Don't mention +e in comment.
4459 (process_command): Don't handle +e specially.
4461 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4463 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
4465 * ira-build.c (merge_hard_reg_conflicts): New function.
4466 (create_cap_allocno, copy_info_to_removed_store_destinations,
4467 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
4468 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
4469 (remove_unnecessary_allocnos, remove_low_level_allocnos)
4470 copy_nifo_to_removed_store_destination): Use them.
4471 * ira-lives.c (make_hard_regno_born): New function, split out of
4473 (make_allocno_born): Likewise.
4474 (make_hard_regno_dead): New function, split out of make_regno_dead.
4475 (make_allocno_dead): Likewise.
4476 (inc_register_pressure): New function, split out of set_allocno_live.
4477 (dec_register_pressure): New function, split out of clear_allocno_live.
4478 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
4479 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
4480 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
4481 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
4482 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
4483 mark_pseudo_regno_live.
4484 (process_bb_node_lives): Use mark_pseudo_regno_live,
4485 make_hard_regno_born and make_allocno_dead.
4486 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
4487 set_allocno_live, clear_allocno_live): Delete functions.
4489 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
4490 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
4492 (ira_flattening): Use ira_parent_allocno.
4493 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
4494 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
4496 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
4499 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
4500 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
4501 minmax_set_iter_cond, minmax_set_iter_next,
4502 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
4503 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
4504 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
4505 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
4508 * ira-int.h (struct live_range, live_range_t): Renamed from struct
4509 ira_allocno_live_range and allocno_live_range_t; all uses changed.
4510 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
4513 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
4515 * thumb2.md (thumb2_tlobits_cbranch): Delete.
4516 (peephole2 to convert zero_extract/compare of single bit to
4517 lshift/compare): New.
4519 2010-06-24 Anatoly Sokolov <aesok@post.ru>
4521 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
4522 recursive call and call to 'int_const_binop'.
4523 (build_range_check, fold_cond_expr_with_comparison, unextend,
4524 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
4525 multiple_of_p): Adjust call to const_binop.
4527 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
4529 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
4530 determine size of XFmode operand.
4531 (XFmode extended DFmode push splitter): Ditto.
4532 (XFmode extended SFmode push splitter): Ditto.
4534 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
4537 * config/i386/i386.md (extract_code): New.
4538 (<u>divmodqi4): Likewise.
4539 (divmodhiqi3): Likewise.
4540 (udivmodhiqi3): Likewise.
4541 (<u>divqi3): Remvoved.
4543 2010-06-24 Jakub Jelinek <jakub@redhat.com>
4546 * recog.h (struct recog_data): Add is_asm field.
4547 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
4548 present in constraints of inline-asm operand and memory operand
4549 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
4550 (extract_insn): Initialize recog_data.is_asm.
4551 * doc/md.texi (Constraints): Document operand side-effect rules.
4553 2010-06-24 Andi Kleen <ak@linux.intel.com>
4555 * c-parser.c (c_parser_conditional_expression): Call
4556 warn_for_omitted_condop.
4557 * doc/invoke.texi: Document omitted condop warning.
4559 2010-06-24 Nick Clifton<nickc@redhat.com>
4561 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
4562 insn in the sequence is a jump insn before setting its label.
4564 2010-06-24 Alan Modra <amodra@gmail.com>
4566 * collect2.c (main): Match exactly --version and --help.
4568 2010-06-24 DJ Delorie <dj@redhat.com>
4570 * config/m32c/m32c-pragma.c: Don't include rtl.h.
4572 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
4574 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
4575 using X87MODEF mode iterator.
4576 (pushsf splitter): Macroize splitter using P mode iterator.
4577 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
4580 (*movxf_internal): Rename from *movxf_integer.
4581 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
4582 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
4583 (*movdf_internal): Rename from *movdf_integer.
4584 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
4585 (*movsf_internal): Rename from *movdf_1.
4587 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
4589 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
4590 (const_gimple_seq_node): Removed typedefs.
4592 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
4593 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
4595 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
4597 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
4598 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
4599 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
4600 and CODE_FOR_vec_extract_lo_v4df.
4602 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
4603 Changed to define_insn_and_split.
4604 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
4605 (vec_extract_lo_v16hi): Likewise.
4606 (vec_extract_lo_v32qi): Likewise.
4607 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4608 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
4610 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
4613 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
4614 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
4615 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
4616 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
4617 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
4620 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
4623 * df-core.c (struct df): Rename to df_d.
4624 * df.h (struct df): Likewise.
4625 * dse.h (struct df): Remove forward declaration.
4626 * recog.h (struct insn_data): Rename to:
4627 (struct_insn_data_d). Adjusted all users.
4629 2010-06-23 Arnaud Charlet <charlet@adacore.com
4632 * doc/install.texi: Update requirements to build GNAT.
4634 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
4636 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
4638 (m68k_sched_attr_opx_type): Remove unreachable return.
4639 (m68k_sched_attr_opy_type): Likewise.
4640 (m68k_sched_attr_size): Likewise.
4641 (sched_get_opxy_mem_type): Likewise.
4642 (m68k_sched_attr_op_mem): Likewise.
4644 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
4646 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
4647 new statement and adjust VDEF only if necessary. Remove superfluous
4648 call to maybe_clean_or_replace_eh_stmt.
4649 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
4651 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
4652 * tree-inline.c (copy_bb): ...and not there.
4654 2010-06-22 Cary Coutant <ccoutant@google.com>
4656 * dwarf2out.c (is_nested_in_subprogram): New function.
4657 (should_move_die_to_comdat): Use it.
4658 (copy_ancestor_tree): Don't mark DIEs here.
4659 (copy_decls_walk): Start walk from root of newly-added tree;
4660 mark DIEs here instead.
4662 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
4664 * config/i386/i386.md (unit): Also check sseishft1.
4666 2010-06-22 Jan Hubicka <jh@suse.cz>
4668 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
4671 2010-06-22 Jan Hubicka <jh@suse.cz>
4673 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
4674 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
4675 Return true if something changed.
4676 * df.h (df_confluence_function_n): Return bool.
4677 * df-core.c (df_worklist_propagate_forward,
4678 df_worklist_propagate_backward): Track changes and ages.
4679 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
4681 * dse.c (dse_confluence_n): Return always true.
4683 2010-06-22 Jan Hubicka <jh@suse.cz>
4685 * bitmap.c (bitmap_clear_bit): Micro optimize.
4687 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
4689 * config/i386/i386.md (SWI1248x): New mode iterator.
4694 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
4695 SWI1248x mode iterator.
4696 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
4697 using SWI124 mode iterator.
4698 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
4700 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
4701 *pushdi2_prologue_rex64 using P mode iterator.
4702 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
4703 using SWI48 mode iterator.
4704 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
4705 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
4706 using SWI1248x mode iterator.
4707 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
4708 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
4709 SWI48 mode iterator.
4710 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
4712 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
4713 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
4714 SWI12 mode iterator.
4715 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
4716 SWI12 mode iterator.
4717 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
4718 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
4719 SWI24 mode iterator.
4720 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
4721 SWI48 mode iterator.
4722 (mov<mode>_insn_1): New expander.
4723 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
4724 using SWI48x mode iterator.
4726 (*movoi_internal_avx): Rename from *movoi_internal.
4727 (*movti_internal_rex64): Rename from *movti_rex64.
4728 (*movti_internal_sse): Rename from *movti_sse.
4729 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
4730 (*movdi_internal): Rename from *movdi_2.
4731 (*movsi_internal): Rename from *movsi_1.
4732 (*movhi_internal): Rename from *movhi_1.
4733 (*movqi_internal): Rename from *movqi_1.
4735 (insv): Update the call to gen_movsi_insv_1 for rename.
4736 * config/i386/i386.c (promote_duplicated_reg): Ditto.
4738 2010-06-22 Jan Hubicka <jh@suse.cz>
4740 * passes.c (execute_function_todo): Move call of statistics_fini_pass
4742 (execute_todo) ... this one.
4744 2010-06-22 Alan Modra <amodra@gmail.com>
4747 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4748 * caller-save.c (insert_restore, insert_save): Use non-validate
4749 form of adjust_address.
4751 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4754 * config/pa/pa.c (override_options): Disable
4755 -freorder-blocks-and-partition.
4757 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
4760 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
4762 * config/i386/i386.md (type): Add sseishft1
4764 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
4765 (ppro_insn_load): Likewise.
4766 (ppro_insn_store): Likewise.
4767 (ppro_insn_both): Likewise.
4769 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
4770 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
4772 (*vec_extractv2di_1_avx): Likewise.
4773 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
4774 type. Remove atom_unit.
4775 (*vec_extractv2di_1_sse2): Likewise.
4777 2010-06-21 DJ Delorie <dj@redhat.com>
4779 * diagnostic.h (diagnostic_classification_change_t): New.
4780 (diagnostic_context): Add history and push/pop list.
4781 (diagnostic_push_diagnostics): Declare.
4782 (diagnostic_pop_diagnostics): Declare.
4783 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
4784 from pragmas in a history chain instead of the global table.
4785 (diagnostic_push_diagnostics): New.
4786 (diagnostic_pop_diagnostics): New.
4787 (diagnostic_report_diagnostic): Scan history chain to find state
4788 of diagnostics as of the diagnostic location.
4789 * opts.c (set_option): Pass UNKNOWN_LOCATION to
4790 diagnostic_classify_diagnostic.
4791 (enable_warning_as_error): Likewise.
4792 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
4793 use in the history chain.
4794 * doc/extend.texi: Document pragma GCC diagnostic changes.
4796 2010-06-21 Jakub Jelinek <jakub@redhat.com>
4798 * dwarf2out.c (add_linkage_name): New function. Don't add
4799 anything to DW_TAG_member DIEs.
4800 (add_name_and_src_coords_attributes): Use it.
4801 (gen_variable_die): Call it for C++ static data members if
4802 specification is DW_TAG_member.
4804 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
4805 C++ char16_t and char32_t.
4807 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
4808 * genattrtab.c: Include vecprim.h.
4809 (cached_attrs, cached_attr_count, attrs_seen_once,
4810 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
4811 attrs_cached_after): New variables.
4812 (find_attrs_to_cache): New function.
4813 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
4814 (write_test_expr): Add attrs_cached argument, return it too,
4815 attempt to cache non-const attributes used more than once in
4816 a single case handling.
4817 (write_attr_get): Use find_attrs_to_cache, for caching candidates
4818 emit cached_* variables. Adjust write_attr_set callers.
4819 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
4820 to find attributes that should be cached in this block. Adjust
4821 write_test_expr callers.
4822 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
4824 (make_automaton_attrs): Adjust write_test_expr caller.
4826 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
4827 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
4828 (make_automaton_attrs): If find_tune_attr returns non-NULL,
4829 write separate internal_dfa_insn_code_* and insn_default_latency_*
4830 functions for each attribute's value and emit init_sched_attrs
4831 function and function pointers.
4832 * genattr.c (const_attrs, reservations): New variables.
4833 (gen_attr): Add const attributes to const_attrs vector.
4834 (check_tune_attr, find_tune_attr): New functions.
4835 (main): Add reservations to reservations vector. If find_tune_attr
4836 returns true, add prototype for init_sched_attrs and make
4837 internal_dfa_insn_code and insn_default_latency function pointers,
4838 otherwise define init_sched_attrs as dummy macro.
4839 * cfgexpand.c: Include insn-attr.h.
4840 (gimple_expand_cfg): Call init_sched_attrs.
4842 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
4845 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
4846 va_arg from a set of register save slots into a temporary,
4847 if the container is bigger than type size, do the copying
4848 using smaller mode or using memcpy.
4851 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
4853 (sel_print_to_dot): Remove macro.
4854 (sel_print): Likewise. New prototype.
4855 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
4856 (sel_print): New function.
4858 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4860 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
4861 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
4863 2010-06-21 Nick Clifton <nickc@redhat.com>
4865 * config/rx/rx.h (PTRDIFF_TYPE): Define.
4866 (SMALL_REGISTER_CLASS): Define (to zero).
4867 (PRINT_OPERAND): Delete.
4868 (PRINT_OPERAND_ADDRESS): Delete.
4869 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
4870 (rx_print_operand_address): Delete prototype.
4871 * config/rx/rx.c (rx_print_operand): Make static.
4872 Allow %H and %L to handle CONST_DOUBLEs.
4873 (rx_print_operand_address): Make static.
4874 (rx_gen_move_template): Rename local variable 'template' to
4876 (rx_function_arg): Do not pass unknown sized objects in registers.
4877 (TARGET_PRINT_OPERAND): Define.
4878 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4880 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
4882 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
4884 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
4886 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
4887 stack-alignment for simple leaf-functions.
4889 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4891 * doc/install.texi: Document bootstrap-lto.
4893 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4896 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
4897 (input_function): Drop them here, if VTA is disabled.
4899 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
4902 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
4904 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
4905 ix86_swapped_fp_comparsion_operator instead of
4906 ix86_fp_comparison_operator.
4908 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
4909 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
4910 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
4911 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
4912 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
4913 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
4915 2010-06-20 Joseph Myers <joseph@codesourcery.com>
4918 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
4919 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
4920 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
4921 (decode_cmdline_option): Update for this return value. Set
4922 orig_option_with_args_text field. Set arg field for unknown
4923 options. Make static.
4924 (decode_cmdline_options_to_array): New.
4925 (prune_options): Update handling of find_opt return value.
4926 * opts.c (read_cmdline_option): Take decoded option. Return void.
4927 (read_cmdline_options): Take decoded options.
4928 (decode_options): Add parameters for decoded options. Use
4929 decode_cmdline_options_to_array. Use decoded options for -O
4930 scan. Use integral_argument for -O parameters. Update call to
4931 read_cmdline_options.
4932 (enable_warning_as_error): Update handling of find_opt return value.
4933 * opts.h: Update comment on unknown options.
4934 (struct cl_decoded_option): Update comments on opt_index and arg.
4935 Add orig_option_with_args_text.
4936 (decode_cmdline_option): Remove.
4937 (decode_cmdline_options_to_array): Declare.
4938 (decode_options): Update prototype.
4939 * toplev.c (save_argv): Remove.
4940 (save_decoded_options, save_decoded_options_count): New.
4941 (read_integral_parameter): Remove.
4942 (print_switch_values): Use decoded options.
4943 (toplev_main): Don't set save_argv. Update call to decode_options.
4944 * toplev.h (read_integral_parameter): Remove.
4945 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
4947 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
4950 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
4952 * constraints.md (Pw, Px): New constraints.
4953 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
4955 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
4957 * config/i386/sse.md (fma4modesuffixf4): Removed.
4958 (ssemodesuffixf2s): Likewise.
4959 (ssemodesuffixf4): Likewise.
4960 (ssemodesuffixf2c): Likewise.
4961 (ssescalarmodesuffix2s): Likewise.
4962 (avxmodesuffixf2c): Likewise.
4963 (ssemodesuffix): New.
4964 (ssescalarmodesuffix): Likewise.
4965 Update patterns with ssemodesuffix and ssescalarmodesuffix.
4967 2010-06-19 Philip Herron <herron.philip@googlemail.com>
4969 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
4971 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
4973 * stor-layout.c (debug_rli): Remove unused local variables.
4975 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
4977 PR rtl-optimization/40900
4978 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
4979 original expression for later reuse.
4980 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
4981 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
4983 2010-06-18 Anatoly Sokolov <aesok@post.ru>
4985 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
4986 double_int_fits_in_uhwi_p): Implement as static inline.
4987 (double_int_xor): New inline function.
4988 (double_int_lrotate, double_int_rrotate, double_int_max,
4989 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4990 double_int_smin): Declare.
4991 (lrotate_double, rrotate_double): Remove declaration.
4992 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
4993 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
4994 (double_int_lrotate, double_int_rrotate, double_int_max,
4995 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4996 double_int_smin): New function.
4997 * fold-const.c (int_const_binop): Clean up, use double_int_*
4999 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
5000 double_int_* and immed_double_int_const functions.
5002 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5004 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
5005 * function.c (types_used_by_cur_var_decl): Likewise.
5006 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
5008 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5010 * tree.h (record_layout_info): Change type of pending_statics field
5012 * stor-layout.c (start_record_layout): Store NULL into
5014 (debug_rli): Call debug_vec_tree instead of debug_tree.
5015 (place_field): Likewise.
5016 (finish_record_layout): Likewise.
5018 2010-06-18 Alan Modra <amodra@gmail.com>
5020 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
5022 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5025 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
5026 for SET source operand from SET destination operand.
5028 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
5030 PR rtl-optimization/39871
5031 * reload1.c (init_eliminable_invariants): For flag_pic, disable
5032 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
5033 (function_invariant_p): Rule out a plus of frame or arg pointer with
5035 * ira.c (find_reg_equiv_invariant_const): Likewise.
5037 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
5039 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
5040 print_operand_address and puts to output the operand for CONST.
5042 2010-06-17 Jakub Jelinek <jakub@redhat.com>
5045 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
5048 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5050 * v850-protos.h (print_operand): Delete.
5051 (print_operand_address): Delete.
5052 * v850.h (PRINT_OPERAND): Delete.
5053 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5054 (PRINT_OPERAND_ADDRESS): Delete.
5055 * v850.c (print_operand_address): Rename to...
5056 (v850_print_operand_address): ...this. Make static. Call
5058 (print_operand): Rename to...
5059 (v850_print_operand): ...this. Make static. Call
5060 v850_print_operand_address.
5061 (v850_print_operand_punct_valid_p): New function.
5062 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5063 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5065 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5067 * config/sh/sh-protos.h (print_operand): Delete.
5068 (print_operand_address): Delete.
5069 * config/sh/sh.h (PRINT_OPERAND): Delete.
5070 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5071 (PRINT_OPERAND_ADDRESS): Delete.
5072 * config/sh/sh.c (sh_print_operand_address): Make static.
5073 (sh_print_operand): Make static. Call sh_print_operand_address
5074 and sh_print_operand.
5075 (sh_print_operand_punct_valid_p): New function.
5076 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5077 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5079 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5081 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
5082 (mcore_print_operand_address): Delete.
5083 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
5084 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5085 (PRINT_OPERAND_ADDRESS): Delete.
5086 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
5087 (mcore_print_operand): Make static.
5088 (mcore_print_operand_punct_valid_p): New function.
5089 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
5090 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5092 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5094 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
5095 (print_operand_address): Delete.
5096 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
5097 (PRINT_OPERAND_ADDRESS): Delete.
5098 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
5100 (m68hc11_print_operand): Make static.
5101 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5103 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5105 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
5106 (m32r_print_operand_address): Delete.
5107 * config/m32r/m32r.h (m32r_punct_chars): Delete.
5108 (PRINT_OPERAND): Delete.
5109 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5110 (PRINT_OPERAND_ADDRESS): Delete.
5111 * config/m32r/m32r.c (m32r_punct_chars): Make static.
5112 (m32r_print_operand_address): Make static.
5113 (m32r_print_operand): Make static.
5114 (m32r_print_operand_punct_valid_p): New function.
5115 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5116 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5118 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5120 * config/iq2000/iq2000-protos.h (print_operand): Delete.
5121 (print_operand_address): Delete.
5122 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
5123 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5124 (PRINT_OPERAND_ADDRESS): Delete.
5125 (iq2000_print_operand_punct): Delete.
5126 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
5127 (iq2000_print_operand_address): Make static.
5128 (iq2000_print_operand): Make static.
5129 (iq2000_print_operand_punct_valid_p): New function.
5130 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5131 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5133 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5135 * config/frv/frv-protos.h (frv_print_operand): Delete.
5136 (frv_print_operand_address): Delete.
5137 * config/frv/frv.h (PRINT_OPERAND): Delete.
5138 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5139 (PRINT_OPERAND_ADDRESS): Delete.
5140 * config/frv/frv.c (frv_print_operand_address): Make static.
5141 (frv_print_operand): Make static.
5142 (frv_print_operand_punct_valid_p): New function.
5143 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5144 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5146 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5148 * tree.h (vec_member): Declare.
5149 * tree.c (vec_member): Define.
5151 2010-06-17 Richard Guenther <rguenther@suse.de>
5153 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
5154 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
5156 2010-06-17 Richard Guenther <rguenther@suse.de>
5158 * tree-inline.c (declare_return_variable): Remove bogus code.
5160 2010-06-17 Richard Guenther <rguenther@suse.de>
5162 * gimplify.c (gimplify_bind_expr): Always promote complex
5163 and vector variables to registers if possible.
5165 2010-06-17 Richard Guenther <rguenther@suse.de>
5167 * expr.c (get_inner_reference): Use double_int for bit_offset
5170 2010-06-16 DJ Delorie <dj@redhat.com>
5172 * common.opt (-fstrict-volatile-bitfields): new.
5173 * doc/invoke.texi: Document it.
5174 * fold-const.c (optimize_bit_field_compare): For volatile
5175 bitfields, use the field's type to determine the mode, not the
5177 * expr.c (expand_assignment): Likewise.
5178 (get_inner_reference): Likewise.
5179 (expand_expr_real_1): Likewise.
5180 * expmed.c (store_fixed_bit_field): Likewise.
5181 (extract_bit_field_1): Likewise.
5182 (extract_fixed_bit_field): Likewise.
5184 2010-06-16 Richard Guenther <rguenther@suse.de>
5186 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
5188 2010-06-16 Douglas B Rupp <rupp@gnat.com>
5190 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
5191 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
5192 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
5193 * debug.c: Likewise.
5194 * sdbout.c: Likewise.
5195 * vmsdbgout.c: Likewise.
5196 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
5197 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
5198 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
5199 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
5200 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
5201 * dwarf2out.c (dw_fde_struct): New fields
5202 dw_fde_vms_{end,begin}_prologue.
5203 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
5204 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
5205 (dwarf2out_vms_end_prologue): New function.
5206 (dwarf2out_vms_begin_epilogue): New function.
5207 (dw_val_struct): New value dw_val_class_vms_delta.
5208 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
5209 begin_epilogue for VMS.
5210 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
5211 new static functions.
5212 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
5213 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
5215 (print_die): New case dw_val_class_vms_delta.
5216 (attr_checksum): Likewise.
5217 (same_dw_val_p: Likewise.
5218 (size_of_die): Likewise.
5219 (value_format): Likewise.
5220 (output_die): Likewise.
5221 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
5222 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
5223 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
5224 dwarf2out_cfi_begin_epilogue
5225 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
5227 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5229 * config/cris/cris-protos.h (cris_print_operand): Delete.
5230 (cris_print_operand_address): Delete.
5231 * config/cris/cris.h (PRINT_OPERAND): Delete.
5232 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5233 (PRINT_OPERAND_ADDRESS): Delete.
5234 * config/cris/cris.c (cris_print_operand_address): Make static.
5235 (cris_print_operand): Make static.
5236 (cris_print_operand_punct_valid_p): New function.
5237 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5238 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5240 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5242 * config/arm/arm-protos.h (arm_print_operand): Delete.
5243 (arm_print_operand_address): Delete.
5244 * config/arm/arm.h (PRINT_OPERAND): Delete.
5245 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5246 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
5247 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
5248 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
5249 (arm_print_operand): Make static.
5250 (arm_print_operand_punct_valid_p): New function.
5251 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5252 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5254 2010-06-16 Nick Clifton <nickc@redhat.com>
5256 * config/rx/constraints.md (NEGint4): New constraint.
5257 * config/rx/rx.md (attr cc): Add set_zsc.
5258 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
5261 (call_internal): Clobber the cc0 register.
5262 (call_value_internal): Likewise.
5263 (cstoresi4): Likewise.
5264 (movsieq): Likewise.
5265 (movsine): Likewise.
5266 (addsi3): Add alternative to handle small negative constants.
5268 (addsi3): Do not set the O bit in the cc0 register.
5272 (andsi3): Reorder alternatives to prefer shorter forms.
5275 (negsi2): Note that the cc0 flags are set.
5276 (rotlsi3): Note that only the Z and S bits are set in cc0.
5277 (lshrsi3): Likewise.
5278 (ashlsi3): Likewise.
5279 (subsf3): Use %Q for the MEM operand.
5280 (fix_truncsfsi2): Likewise.
5281 (floatsisf2): Likewise.
5282 (bitset): Remove early clobber from destination.
5283 (bitset_in_memory): Likewise.
5284 (lrintsf2): Clobber the cc0 register.
5285 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
5286 (rx_print_operand): Handle %N.
5288 2010-06-16 Jan Hubicka <jh@suse.cz>
5290 * df-core.c (df_compact_blocks): Free problem_temps vector.
5292 2010-06-16 Martin Jambor <mjambor@suse.cz>
5294 PR tree-optimization/43905
5295 * tree-sra.c: Include tree-inline.h.
5296 (create_abstract_origin): Removed.
5297 (modify_function): Version the call graph node instead of creating
5298 abstract origins and dealing with same_body aliases.
5299 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
5300 function is versionable.
5301 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
5303 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
5305 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
5306 (CHOOSE_DYNAMIC_LINKER): Update.
5308 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
5310 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
5311 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
5312 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
5313 *prefetch_3dnow_rex.
5315 2010-06-15 Anatoly Sokolov <aesok@post.ru>
5317 * target.h (struct asm_out):Add declare_constant_name field.
5318 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5319 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
5320 * output.h (default_asm_declare_constant_name): Declare.
5321 (assemble_label): Update prototype.
5322 * varasm.c (assemble_constant_contents): Use
5323 targetm.asm_out.declare_constant_name target hook.
5324 (assemble_label): Add 'file' argument.
5325 (default_asm_declare_constant_name): New function.
5326 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
5327 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
5328 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
5330 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
5331 * config/darwin.c (darwin_asm_declare_constant_name): New function.
5332 (machopic_output_indirection): Update assemble_label argument list.
5333 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
5334 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5336 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
5339 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
5340 size_one_node for pointer types. Do not call gmp_cst_to_tree.
5342 2010-06-15 Richard Guenther <rguenther@suse.de>
5344 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
5346 2010-06-15 Paul Brook <paul@codesourcery.com>
5348 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
5351 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
5353 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
5354 don't get a vector type for output.
5356 2010-06-15 Jakub Jelinek <jakub@redhat.com>
5359 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
5360 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
5361 (LANG_HOOKS_DECLS): Add it.
5362 * gimplify.c (omp_notice_variable): Call
5363 lang_hooks.decls.omp_report_decl.
5365 2010-06-15 Martin Jambor <mjambor@suse.cz>
5368 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
5369 on the newly dead SSA name.
5371 2010-06-15 Alan Modra <amodra@gmail.com>
5373 * doc/invoke.texi: Add mcmodel to powerpc options.
5374 * configure.ac: Add HAVE_LD_LARGE_TOC test.
5375 * configure: Regenerate.
5376 * config.in: Regenerate.
5377 * config/rs6000/linux64.opt (mcmodel): New.
5378 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
5379 (TARGET_CMODEL, SET_CMODEL): Define.
5380 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
5381 select CMODEL_MEDIUM default.
5382 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
5383 (TARGET_CMODEL): Define default.
5384 * config/rs6000/rs6000.c (cmodel): New variable.
5385 (rs6000_explicit_options): Add cmodel field.
5386 (rs6000_handle_option): Handle -mcmodel.
5387 (create_TOC_reference): Add largetoc_reg param. Generate high,
5388 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
5389 (rs6000_delegitimize_address): Recognise new toc reference rtl
5390 and minimal-toc rtl.
5391 (rs6000_legitimize_reload_address): Handle new toc references.
5392 (print_operand_address): Handle legitimate_constant_pool_address_p
5393 match before lo_sum.
5394 (rs6000_eliminate_indexed_memrefs): Tidy.
5395 (rs6000_emit_move): Tweak threshold for inlining constants.
5396 Keep rs6000_emit_allocate_stack large stack frame offsets
5397 loaded into r0 inline.
5398 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
5399 (tocrel_base, tocrel_offset): New variables.
5400 (toc_relative_expr_p): Set them here.
5401 (print_operand_address): Skip over any offset on constant pool address.
5402 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
5403 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
5404 (offsettable_ok_by_alignment): New function.
5405 (rs6000_emit_move): Address suitably aligned local symbol_refs
5406 relative to the toc pointer for -mcmodel=medium.
5407 (legitimate_constant_pool_address_p): Make param const_rtx. Add
5408 strict param. Allow lo_sum version of addressing. Verify reg
5409 used for -mminimal-toc and -mcmodel != small. Update all callers.
5410 * config/rs6000/constraints.md: Update for above change.
5411 * config/rs6000/predicates.md: Likewise.
5412 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
5414 (tls_gd): Split for -mcmodel=medium/large.
5415 (tls_gd_high, tls_gd_low): New.
5416 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
5417 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
5418 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
5419 (largetoc_high, largetoc_low): New.
5420 (cmptf_internal2): Add clobber.
5421 * config/rs6000/rs6000-protos.h: Update.
5423 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
5425 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
5426 true if no prefetch is going to be generated for a given group.
5427 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
5428 estimate the prefetch_count.
5429 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
5430 prefetch count by considering the unroll_factor and prefetch_mod
5431 for is_loop_prefetching_profitable.
5433 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
5435 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
5436 anything if the argument is not a MEM.
5438 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5443 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
5445 (canonicalize_loop_ivs): Likewise.
5447 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5450 * haifa-sched.c (setup_insn_reg_pressure_info,
5451 update_register_pressure): Reject debug insns.
5452 (ready_sort): Don't setup reg pressure for debug insns.
5453 (schedule_insn): Don't update reg pressure for debug insns.
5455 2010-06-14 Richard Guenther <rguenther@suse.de>
5457 * lto-streamer.c (cached_bp): Remove.
5458 (bitpack_delete): Likewise.
5459 (bitpack_create): Likewise.
5460 (bp_get_next_word): Likewise.
5461 (bp_pack_value, bp_unpack_value): Move ...
5462 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
5464 (struct bitpack_d): Likewise.
5465 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
5466 New inline functions.
5467 * lto-streamer-out.c (lto_output_bitpack): Remove.
5468 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5469 (pack_value_fields): Adjust.
5470 (lto_write_tree): Likewise.
5471 (output_gimple_stmt): Likewise.
5472 (output_function): Likewise.
5473 * lto-streamer-in.c (input_gimple_stmt): Adjust.
5474 (input_function): Likewise.
5475 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5476 (lto_input_bitpack): Remove.
5477 (lto_materialize_tree): Adjust.
5478 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
5479 * lto-cgraph.c (lto_output_edge): Adjust.
5480 (lto_output_node): Likewise.
5481 (lto_output_varpool_node): Likewise.
5482 (lto_output_ref): Likewise.
5483 (input_node): Likewise.
5484 (input_varpool_node): Likewise.
5485 (input_ref): Likewise.
5486 (input_edge): Likewise.
5487 (output_node_opt_summary): Likewise.
5488 (input_node_opt_summary): Likewise.
5489 * ipa-pure-const.c (pure_const_write_summary): Likewise.
5490 (pure_const_read_summary): Likewise.
5491 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
5492 (ipa_read_indirect_edge_info): Likewise.
5493 (ipa_write_node_info): Likewise.
5494 (ipa_read_node_info): Likewise.
5496 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
5499 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
5500 (vec_extract_lo_v16hi): Likewise.
5501 (vec_extract_lo_v32qi): Likewise.
5503 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5506 * tree.h (build_call_expr): Don't define as vararg macro, instead
5508 * builtins.c (build_call_nofold): Remove.
5509 (expand_builtin_int_roundingfn, expand_builtin_pow,
5510 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
5511 expand_builtin_memset_args, expand_builtin_strcmp,
5512 expand_builtin_strncmp, expand_builtin_memory_chk): Use
5513 build_call_nofold_loc instead of build_call_nofold.
5514 (build_call_expr): New function.
5516 PR tree-optimization/44508
5517 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
5518 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
5519 don't eliminate trivially dead stmts.
5520 * tree-vrp.c (vrp_finalize): Pass false as last argument
5521 to substitute_and_fold.
5522 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
5523 to substitute_and_fold.
5524 * tree-ssa-ccp.c (ccp_finalize): Likewise.
5527 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
5529 2010-06-14 Ira Rosen <irar@il.ibm.com>
5531 PR tree-optimization/44507
5532 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
5533 to build initial vector for BIT_AND_EXPR.
5534 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5536 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5538 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
5539 adjust z10prop set_attr.
5541 2010-06-13 Jan Hubicka <jh@suse.cz>
5543 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
5544 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
5545 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
5546 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
5547 datastructure checks into checking asserts.
5548 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
5549 * tree-ssa-sccvn.c (VN_INFO): Likewise.
5550 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
5551 df_ref_create_structure): Likewise.
5552 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
5553 pool_free): Use gcc_checking_assert.
5554 * alias.c (get_alias_set): Likewise.
5555 * var-tracking.c (variable_htab_free, shared_hash_copy,
5556 canonicalize_values_mark, variable_merge_over_cur): Likewise.
5557 * lto-streamer.c (bp_unpack_value): Likewise.
5559 2010-06-13 Richard Guenther <rguenther@suse.de>
5561 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
5562 Do not stream but initialize TYPE_CANONICAL to NULL.
5563 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
5564 * gimple.c (gimple_types_compatible_p): Disregard
5565 TYPE_STRUCTURAL_EQUALITY_P.
5566 (gimple_register_type): Use TYPE_CANONICAL as cache.
5567 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
5568 before registering common types.
5569 * config/i386/i386.c (ix86_function_arg_boundary): Do not
5570 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
5571 * tree.h (TYPE_CANONICAL): Clarify documentation.
5573 2010-06-13 Anatoly Sokolov <aesok@post.ru>
5575 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5576 LIBCALL_VALUE): Remove macros.
5577 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
5578 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5579 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5580 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
5581 (ia64_function_value): Make static. Handle receiving the function
5582 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
5584 2010-06-12 Jan Hubicka <jh@suse.cz>
5586 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
5589 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
5591 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
5593 2010-06-12 Jan Hubicka <jh@suse.cz>
5595 * df-core.c (df_clear_bb_info): New function.
5596 (df_set_blocks): bb_info is always allocated.
5597 (df_get_bb_info): Use block_info_elt_size.
5598 (df_set_bb_info): Likewise.
5599 (df_compact_blocks): Update for new block_info.
5600 (grow_bb_info): New function.
5601 * df-problems.c (df_grow_bb_info): Move to df-core.c
5602 (df_rd_set_bb_info): Remove.
5603 (df_rd_free_bb_info): Do not free block pool.
5604 (df_rd_alloc): Do not create pool, use check for
5605 obstack presence instead of NULL pointer for new blocks.
5606 (df_rd_free): DO not free alloc pool; clear block_info.
5607 (problem_RD): Add size of block info structure.
5608 (df_lr_set_bb_info): Remove.
5609 (df_lr_free_bb_info): Do not free block pool.
5610 (df_lr_alloc): Do not create pool, use check for
5611 obstack presence instead of NULL pointer for new blocks.
5612 (df_lr_free): DO not free alloc pool; clear block_info.
5613 (problem_LR): Add size of block info structure.
5614 (df_live_set_bb_info): Remove.
5615 (df_live_free_bb_info): Do not free block pool.
5616 (df_live_alloc): Do not create pool, use check for
5617 obstack presence instead of NULL pointer for new blocks.
5618 (df_live_free): DO not free alloc pool; clear block_info.
5619 (problem_LIVE): Add size of block info structure.
5620 (problem_CHAIN): Add size of block info structure.
5621 (df_byte_lr_set_bb_info): Remove.
5622 (df_byte_lr_free_bb_info): Do not free block pool.
5623 (df_byte_lr_alloc): Do not create pool, use check for
5624 obstack presence instead of NULL pointer for new blocks.
5625 (df_byte_lr_free): DO not free alloc pool; clear block_info.
5626 (problem_BYTE_LR): Add size of block info structure.
5627 (problem_NOTE): Add size of block info structure.
5628 (df_byte_MD_set_bb_info): Remove.
5629 (df_byte_MD_free_bb_info): Do not free block pool.
5630 (df_byte_MD_alloc): Do not create pool, use check for
5631 obstack presence instead of NULL pointer for new blocks.
5632 (df_byte_MD_free): DO not free alloc pool; clear block_info.
5633 (problem_BD): Add size of block info structure.
5634 * df-scan.c (df_scan_free_internal): Free block pool.
5635 (df_scan_set_bb_info): Remove.
5636 (df_scan_free_bb_info): Check for artificial_defs instead
5637 of bb_info being non-NULL.
5638 (df_scan_alloc): DO not create df_scan_block pool.
5639 (problem_SCAN): Set size of block info.
5640 (df_bb_refs_record): Do not allocate bb_info.
5641 * df.h (df_problem): Add block_info_elt_size.
5642 (struct dataflow): Change block_info to void *.
5643 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
5644 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
5647 2010-06-12 Jan Hubicka <jh@suse.cz>
5649 PR tree-optimize/44485
5650 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
5651 containing use of return value of noreturn function.
5653 2010-06-12 Anatoly Sokolov <aesok@post.ru>
5655 * targhooks.c (default_function_value): Don't use
5656 FUNCTION_OUTGOING_VALUE.
5657 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
5658 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
5660 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
5662 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5663 Add crtfastmath.o to extra_parts.
5664 * config/mips/crtfastmath.c: New.
5665 * config/mips/linux.h (ENDFILE_SPEC): New.
5667 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
5669 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
5670 old_type in parameter.
5671 (gcc_type_for_value): Update call to gcc_type_for_interval.
5672 (compute_type_for_level_1): Renamed compute_type_for_level.
5673 Update call to gcc_type_for_interval.
5675 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5677 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
5678 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
5680 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5682 * opts-common.c: Include options.h.
5683 (integral_argument): Move from opts.c.
5684 (decode_cmdline_option): New. Based on read_cmdline_option.
5685 * opts.c (integral_argument): Move to opts-common.c.
5686 (read_cmdline_option): Move most contents to
5687 decode_cmdline_option. Use %qs in diagnostics.
5688 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
5689 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
5690 decode_cmdline_option): New.
5692 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5695 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
5696 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
5697 (partiysi2_cmp): Ditto.
5698 (*partiyhi2_cmp): Ditto.
5699 (*parityqi2_cmp): Remove.
5701 2010-06-11 Jan Hubicka <jh@suse.cz>
5703 * bitmap.h (bmp_iter_next_bit): New.
5704 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
5706 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
5707 Eric Botcazou <ebotcazou@adacore.com>
5709 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
5712 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/i386.md (unspec): New define_c_enum.
5717 2010-06-10 Jakub Jelinek <jakub@redhat.com>
5719 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
5721 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
5724 * tree-if-conv.c (bb_predicate_s): New struct.
5725 (bb_predicate_p): New.
5726 (bb_has_predicate): New.
5727 (bb_predicate): New.
5728 (set_bb_predicate): New.
5729 (bb_predicate_gimplified_stmts): New.
5730 (set_bb_predicate_gimplified_stmts): New.
5731 (add_bb_predicate_gimplified_stmts): New.
5732 (init_bb_predicate): New.
5733 (free_bb_predicate): New.
5734 (is_predicated): Use bb_predicate.
5735 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
5736 (predicate_bbs): Same. Gimplify the condition of the basic blocks
5737 before processing their successors.
5738 (clean_predicate_lists): Removed.
5739 (find_phi_replacement_condition): Use bb_predicate.
5740 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
5742 (insert_gimplified_predicates): New.
5743 (combine_blocks): Call insert_gimplified_predicates.
5744 (tree_if_conversion): Call free_bb_predicate instead of
5745 clean_predicate_lists.
5747 2010-10-11 Paul Brook <paul@codesourcery.com>
5749 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
5750 * config/arm/arm.c (all_architectures): Change v7e-m default to
5752 * config/arm/arm-cores.def: Add cortex-m4.
5753 * config/arm/arm-tune.md: Regenerate.
5755 2010-06-11 Jan Hubicka <jh@suse.cz>
5757 * ipa-pure-const.c (special_builtlin_state): New function.
5758 (check_call): Use it instead of special casign BUILT_IN_RETURN.
5759 (propagate_pure_const): Use it.
5761 2010-06-11 Jan Hubicka <jh@suse.cz>
5763 * df-problems.c (df_live_scratch): Convert to bitmap_head.
5764 (df_live_alloc): Initialize df_live_scratch when initializing
5766 (df_live_transfer_function): Update uses of df_live_scratch.
5767 (df_live_free): Free problem_data; clear df_live_scratch before
5768 releasing the obstack.
5769 (df_md_free): Free problem data.
5771 2010-06-11 Jan Hubicka <jh@suse.cz>
5773 * doc/invoke.texi (Wsuggest-attribute): Document.
5774 (Wmissing-noreturn): Remove.
5775 * ipa-pure-const.c (warn_function_noreturn): New function.
5776 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
5777 warn_missing_noreturn.
5778 * common.opt (Wsuggest-attribute=noreturn): New.
5779 * tree-flow.h (warn_function_noreturn): Declare.
5780 * tree-cfg.c (execute_warn_function_noreturn): Use
5781 warn_function_noreturn.
5782 (gate_warn_function_noreturn): New.
5783 (pass_warn_function_noreturn): Update.
5785 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5787 * c-typeck.c (handle_warn_cast_qual): Add loc
5788 parameter. Improve warning message.
5789 (build_c_cast): Pass location to handle_warn_cast_qual.
5791 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5793 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
5794 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
5796 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
5798 2010-06-10 Dodji Seketeli <dodji@redhat.com>
5800 Fix bootstap on mips
5801 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
5804 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
5806 * system.h (helper_const_non_const_cast): New inline for
5808 (CONST_CAST2): For gcc version <= 4.0 use
5809 new helper to do const/non-const casting.
5811 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5813 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
5814 * Makefile.in (OBJS-common): Include insn-enums.o.
5815 (insn-enums.o): New rule.
5816 (simple_generated_c): Add insn-enums.c.
5817 (build/genenums.o): New rule.
5818 (genprogmd): Add "enums".
5819 * genconstants.c (print_enum_type): Declare a C string array
5821 * genenums.c: New file.
5822 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
5823 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
5824 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
5826 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5828 * doc/md.texi (define_enum_attr): Document.
5829 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
5830 * read-md.h (lookup_enum_type): Declare.
5831 * read-md.c (lookup_enum_type): New function.
5832 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
5833 * genattrtab.c (attr_desc): Add an enum_name field.
5834 (evaluate_eq_attr): Take the associated attribute as argument.
5835 Get the enum prefix from the enum_name field, if defined.
5836 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
5837 (simplify_test_exp): Pass attr to evaluate_eq_attr.
5838 (add_attr_value): New function, split out from...
5839 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
5840 (write_test_expr): Pass attr to evaluate_eq_attr.
5841 (write_attr_get): Use the enum_name as the enum tag, if defined.
5842 (write_attr_valueq): Use the enum_name as a prefix, if defined.
5843 (find_attr): Initialize enum_name.
5844 (main): Handle DEFINE_ENUM_ATTR.
5845 * gensupport.c (process_rtx): Likewise.
5846 * config/mips/mips.h (mips_tune_attr): Delete.
5847 * config/mips/mips.md (cpu): Use define_attr_enum.
5849 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5851 * doc/md.texi (define_c_enum, define_enum): Document.
5852 * read-md.h (md_constant): Add a parent_enum field.
5853 (enum_value, enum_type): New structures.
5854 (upcase_string, traverse_enum_types): Declare.
5855 * read-md.c (enum_types): New variable.
5856 (upcase_string, add_constant): New functions.
5857 (handle_constants): Don't create the hash table here.
5859 (traverse_md_constants): Don't check for a null md_constants.
5860 (decimal_string, handle_enum, traverse_enum_types): New functions.
5861 (read_md_files): Initialize md_constants and md_enums.
5862 * genconstants.c (print_md_constant): Ignore info argument.
5863 Only print constants that belong to no enum.
5864 (print_enum_type): New function.
5865 (main): Don't pass stdout to print_md_constant. Call print_enum_type
5866 for each defined enum type.
5867 * config/mips/mips.md (processor): New define_enum.
5868 (unspec): New define_c_enum.
5869 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
5870 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
5871 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
5872 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
5873 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
5874 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
5875 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
5876 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
5877 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
5878 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
5879 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
5880 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
5881 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
5882 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
5883 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
5884 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
5885 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
5886 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
5887 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
5888 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
5889 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
5890 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
5891 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5892 (UNSPEC_RDDSP): Move to mips-dsp.md.
5893 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
5894 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
5895 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
5896 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
5897 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
5898 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
5899 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
5900 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
5901 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
5902 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
5903 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
5904 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
5905 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
5906 Moved to mips-dspr2.md.
5907 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
5908 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
5909 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
5910 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
5911 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
5912 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
5913 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5914 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5915 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5916 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5917 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5918 UNSPEC_LOONGSON_PSADBH)
5919 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5920 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5921 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
5922 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5923 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5924 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5925 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
5926 (cpu): Update comment.
5927 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
5928 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
5929 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
5930 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
5931 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
5932 UNSPEC_LOONGSON_PCMPEQ)
5933 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
5934 UNSPEC_LOONGSON_PINSR_0)
5935 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5936 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5937 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5938 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5939 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5940 UNSPEC_LOONGSON_PSADBH)
5941 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5942 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5943 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
5944 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5945 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5946 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5947 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
5948 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
5949 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
5950 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
5951 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
5952 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
5953 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
5954 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
5955 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
5956 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
5957 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
5958 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
5959 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
5960 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
5961 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
5962 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
5963 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
5964 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
5965 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
5966 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
5967 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5968 (UNSPEC_RDDSP): Moved from mips.md.
5969 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
5970 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
5971 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
5972 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
5973 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
5974 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
5975 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
5976 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
5977 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
5978 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
5979 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
5980 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
5981 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
5982 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
5983 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
5984 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
5985 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
5986 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
5987 (UNSPEC_SCC): Moved from mips.md.
5988 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
5989 "processor_type" to "processor".
5990 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
5991 * config/mips/mips.h (processor_type): Delete.
5992 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
5993 "processor_type" to "processor".
5995 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5997 * configure.ac (tm_include_list): Add insn-constants.h.
5998 * configure: Regenerate.
5999 * Makefile.in (GTM_H): Move insn-constants.h here from...
6001 * mkconfig.sh: Remove special handling for insn-constants.h.
6003 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6005 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
6006 (BUILD_MD): ...this new variable.
6007 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
6008 that include the old contents of simple_generated_h and
6010 (simple_generated_h, simple_generated_c): Include them. Add
6012 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
6013 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
6014 Remove these dependencies from the main rule and include
6015 insn-conditions.md in the command line only if it appears
6016 in the dependency list.
6017 (insn-constants.h, s-constants): Delete.
6018 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
6020 (build/genmddeps.o): Likewise.
6021 (genprogrtl): New variable that contains everything from genprogmd
6022 except mddeps and constants.
6023 (genprogmd): Redefine in terms of genprogrtl. Make these programs
6024 depend on $(BUILD_MD)
6025 (genprog): New variable. Make these programs depend on
6027 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
6028 (main): Use read_md_files instead of init_rtx_reader_args.
6029 * genconstants.c: As for genmddeps.c.
6030 * read-md.h (read_skip_construct): Declare.
6031 * read-md.c (read_skip_construct): New function.
6032 (handle_file): Allow a null handle_directive, skipping the
6034 (parse_include): Update the comment accordingly.
6036 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6038 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
6039 * genmddeps.c: Include read-md.h.
6040 (main): Call init_rtx_reader_args instead of init_md_reader_args.
6041 * genattr.c (main): Likewise.
6042 * genattrtab.c (main): Likewise.
6043 * genautomata.c (main): Likewise.
6044 * gencodes.c (main): Likewise.
6045 * genconditions.c (main): Likewise.
6046 * genconfig.c (main): Likewise.
6047 * genconstants.c (main): Likewise.
6048 * genemit.c (main): Likewise.
6049 * genextract.c (main): Likewise.
6050 * genflags.c (main): Likewise.
6051 * genopinit.c (main): Likewise.
6052 * genoutput.c (main): Likewise.
6053 * genpeep.c (main): Likewise.
6054 * genrecog.c (main): Likewise.
6055 * genpreds.c (main): Likewise.
6056 * gensupport.h (in_fname): Move to read-md.h.
6057 (init_md_reader_args_cb): Rename to...
6058 (init_rtx_reader_args_cb): ...this and return a bool.
6059 (init_md_reader_args): Rename to...
6060 (init_rtx_reader_args): ...this and return a bool.
6061 (include_callback): Move to read-md.h.
6062 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
6063 (file_name_list, first_dir_md_include): Move to read-md.c
6064 (first_bracket_include): Delete unused variable.
6065 (last_dir_md_include): Move to read-md.c.
6066 (process_include): Delete, moving code to read-md.c:handle_include.
6067 (process_rtx): Don't handle INCLUDE.
6068 (save_string): Delete.
6069 (rtx_handle_directive): New function.
6070 (init_md_reader_args_cb): Rename to...
6071 (init_rtx_reader_args_cb): ...this and return a boolean success value.
6073 (init_md_reader_args): Rename to...
6074 (init_rtx_reader_args): ...this and return a boolean success value.
6075 * rtl.def (INCLUDE): Delete.
6076 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
6078 * read-rtl.c (read_conditions): Don't gobble ')' here.
6079 (read_mapping): Likewise.
6080 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
6081 Handle top-level non-rtx constructs here rather than in read_rtx_1.
6082 Store the whole queue in *X. Remove call to init_md_reader.
6083 (read_rtx_1): Rename to...
6084 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
6085 Don't handle top-level non-rtx constructs here. Don't handle (nil)
6087 (read_nested_rtx): New function. Handle (nil) here rather than
6089 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
6091 * read-md.h (directive_handler_t): New type.
6092 (in_fname, include_callback): Moved from read-md.h.
6093 (read_constants, init_md_reader): Delete.
6094 (read_md_files): Declare.
6095 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
6096 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
6098 (read_constants): Rename to...
6099 (handle_constants): ...this. Don't gobble ')' here.
6100 (handle_include, handle_file, handle_toplevel_file)
6101 (parse_include): New functions, mostly taken from gensupport.c.
6102 (init_md_reader): Subsume into...
6103 (read_md_files): ...this new function.
6105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6107 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
6108 (unread_char): Decrement read_md_lineno after putting back '\n'.
6109 * read-md.c (fatal_with_file_and_line): Push back any characters
6110 that we decide not to add to the context.
6111 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
6112 fatal_expected_char in cases where '/' ends a line (for example).
6113 (read_name): Don't increment read_md_lineno here.
6114 (read_escape): Likewise.
6115 (read_quoted_string): Likewise.
6116 (read_braced_string): Likewise.
6118 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6120 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
6121 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
6122 * genconstants.c: Include read-md.h.
6123 * read-rtl.c (md_constants): Move to read-md.c.
6124 (md_name): Move to read-md.h.
6125 (initialize_iterators): Use leading_string_hash instead of def_hash
6126 and leading_string_eq_p instead of def_name_eq_p.
6127 (read_name): Move to read-md.c.
6128 (def_hash, def_name_eq_p): Delete.
6129 (read_constants, traverse_md_constants): Move to read-md.c.
6130 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
6131 * read-md.h: Include hashtab.h.
6132 (md_name): Moved from read-rtl.c.
6133 (md_constant): Moved from read-md.h.
6134 (leading_string_hash, leading_string_eq_p, read_name)
6135 (read_constants, traverse_md_constants): Declare.
6136 * read-md.c (md_constants): Moved from read-rtl.c.
6137 (leading_string_hash, leading_string_eq_p): New functions.
6138 (read_name, read_constants, traverse_md_constants): Moved from
6141 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6143 * read-rtl.c (md_name): New structure.
6144 (read_name): Take an md_name instead of a buffer pointer.
6145 Use the "string" field instead of strcpy when expanding constants.
6146 (read_constants): Remove the tmp_char argument. Update the calls
6147 to read_name, using two local name buffers instead of the tmp_char
6148 argument. Merge the constant-creation code.
6149 (read_conditions): Remove the tmp_char argument. Update the calls
6150 to read_name, using a local name buffer instead of the tmp_char
6152 (read_mapping): Replace tmp_char variable with a local name buffer.
6153 Update the calls to read_name.
6154 (read_rtx_1): Likewise. Update the calls to read_constants and
6157 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6159 * Makefile.in (build/read-md.o): Depend on errors.h.
6160 * read-md.h (error_with_line): Declare.
6161 * read-md.c: Include errors.h.
6162 (message_with_line_1): New function, extracted from...
6163 (message_with_line): ...here.
6164 (error_with_line): New function.
6165 * genattrtab.c: If a call to message_with_line is followed by
6166 "have_error = 1;", replace both statements with a call to
6168 * genoutput.c: Likewise.
6169 * genpreds.c: Likewise.
6170 * genrecog.c: If a call to message_with_line is followed by
6171 "error_count++;", replace both statements with a call to
6173 (errorcount): Delete.
6174 (main): Don't check it.
6175 * gensupport.c: If a call to message_with_line is followed by
6176 "errors = 1;", replace both statements with a call to error_with_line.
6178 (process_define_cond_exec): Check have_error instead of errors.
6179 (init_md_reader_args_cb): Likewise. Don't set errors.
6181 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6183 * read-md.h (read_md_file): Declare.
6184 (read_char, unread_char): New functions.
6185 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6186 (read_quoted_string, read_string): Remove FILE * argument.
6187 * read-md.c (read_md_file): New variable.
6188 (read_md_filename, read_md_lineno): Update comments and remove
6189 unnecessary initialization.
6190 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6191 (read_escape, read_quoted_string, read_braced_string, read_string):
6192 Remove FILE * argument. Update calls accordingly, using read_char
6193 and unread_char instead of getc and ungetc.
6194 * rtl.h (read_rtx): Remove FILE * argument.
6195 * read-rtl.c (iterator_group): Remove FILE * argument from
6197 (iterator_traverse_data): Remove "infile" field.
6198 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
6199 (add_mapping, read_name, read_constants, read_conditions)
6200 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
6201 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
6202 Remove file arguments from all calls, using read_char and unread_char
6203 instead of getc and ungetc.
6204 * gensupport.c (process_include): Preserve read_md_file around
6205 the include. Set read_md_file to the handle of the included file.
6206 Update call to read_rtx.
6207 (init_md_reader_args_cb): Set read_md_file to the handle of the file
6208 and remove local FILE *. Update calls to read_rtx.
6210 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6212 * read-md.h (read_rtx_lineno): Rename to...
6213 (read_md_lineno): ...this.
6214 (read_rtx_filename): Rename to...
6215 (read_md_filename): ...this.
6216 (copy_rtx_ptr_loc): Rename to...
6217 (copy_md_ptr_loc): ...this.
6218 (print_rtx_ptr_loc): Rename to...
6219 (print_md_ptr_loc): ...this.
6220 * read-md.c: Likewise. Update references after renaming.
6221 (string_obstack): Replace RTL with MD in comment.
6222 (set_rtx_ptr_loc): Rename to...
6223 (set_md_ptr_loc): ...this.
6224 (get_rtx_ptr_loc): Rename to...
6225 (get_md_ptr_loc): ...this.
6226 * genconditions.c: Update references after renaming.
6227 * genemit.c: Likewise.
6228 * genoutput.c: Likewise.
6229 * genpreds.c: Likewise.
6230 * gensupport.c: Likewise.
6231 * read-rtl.c: Likewise.
6233 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6235 * Makefile.in (READ_MD_H): New variable.
6236 (BUILD_RTL): Add build/read-md.o.
6237 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
6238 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
6239 (build/genattrtab.o, build/genconditions.o build/genemit.o)
6240 (build/genextract.o, build/genflags.o, build/genoutput.o)
6241 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
6242 (build/read-md.o): New rule.
6243 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
6244 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
6245 * coretypes.h: ...here.
6246 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
6247 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
6248 * genattr.c: Include read-md.h.
6249 * genattrtab.c: Likewise.
6250 * genconditions.c: Likewise.
6251 * genemit.c: Likewise.
6252 * genextract.c: Likewise.
6253 * genflags.c: Likewise.
6254 * genoutput.c: Likewise.
6255 * genpreds.c: Likewise.
6256 * genrecog.c: Likewise.
6257 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6258 (join_c_conditions, print_c_condition, read_rtx_filename)
6259 (read_rtx_lineno): Move to read-md.h.
6260 * read-rtl.c: Include read-md.h.
6261 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
6262 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
6263 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
6264 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
6265 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
6266 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
6267 (read_braced_string, read_string): Move to read-md.c.
6268 (read_rtx): Move some initialization to init_md_reader and call
6269 init_md_reader here.
6270 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
6272 * gensupport.c: Include read-md.h.
6273 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
6274 * read-md.h, read-md.c: New files.
6276 2010-06-10 Anatoly Sokolov <aesok@post.ru>
6278 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6279 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6280 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
6281 * config/moxie/moxie.c (moxie_function_value): Make static.
6282 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
6283 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6285 2010-06-10 Martin Jambor <mjambor@suse.cz>
6287 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
6288 * dbgcnt.def (tree_sra): New counter.
6289 * tree-sra.c: Include dbgcnt.h.
6290 (gate_intra_sra): Check tree_sra debug counter.
6292 2010-06-10 Martin Jambor <mjambor@suse.cz>
6294 PR tree-optimization/44258
6295 * tree-sra.c (build_access_subtree): Return false iff there is a
6297 (build_access_trees): Likewise.
6298 (analyze_all_variable_accesses): Disqualify candidates if
6299 build_access_trees returns true for them.
6301 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
6304 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
6305 tail-recurse into canonical node. Fast-forward over
6306 non-canonical VALUEs.
6308 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
6311 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
6312 (*addsi_1_zext) <TYPE_LEA>: Likewise.
6313 (add lea splitter): Likewise.
6314 (add_zext lea splitter): Likewise.
6316 2010-06-10 Joseph Myers <joseph@codesourcery.com>
6318 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
6320 2010-06-10 Jan Hubicka <jh@suse.cz>
6322 * df-problems.c (df_live_problem_data): Add live_bitmaps.
6323 (df_live_alloc): Initialize problem data and live_osbtacks.
6324 (df_live_finalize): Remove obstack, problem data; do not
6326 (df_live_top_dump, df_live_bottom_dump): Do not dump old
6327 data when not allocated.
6328 (df_live_verify_solution_start): Do not allocate problem data.
6329 (df_live_verify_solution_end): Check if out is allocated.
6330 (struct df_md_problem_data): New structure.
6331 (df_md_alloc): Allocate problem data.
6332 (df_md_free): Free problem data; do not clear bitmaps.
6334 2010-06-10 Jan Beulich <jbeulich@novell.com>
6337 * configure.ac: Replace $() with ${} when intending to expand
6338 variables rather than invoking commands.
6339 * configure: Re-generate.
6341 2010-06-10 Jan Hubicka <jh@suse.cz>
6343 PR rtl-optimization/44460
6344 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
6345 TYPE_NEEDS_CONSTRUCTING sanity check.
6347 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
6349 * doc/include/fdl.texi: Move to GFDL version 1.3.
6351 * doc/cpp.texi: Move to GFDL version 1.3.
6352 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
6353 * doc/gccint.texi: Move to GFDL version 1.3.
6354 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
6355 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
6356 * doc/invoke.texi: Move to GFDL version 1.3.
6358 2010-06-09 Jan Hubicka <jh@suse.cz>
6360 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
6362 (propagate) ... here; swap the order.
6364 2010-06-09 Jan Hubicka <jh@suse.cz>
6366 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
6367 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
6368 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
6369 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
6371 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6373 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
6374 Do not the gather memory reference in the outer loop if the step
6377 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6379 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
6380 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
6381 8 to 4. Minor change of the related comments.
6383 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6385 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
6386 the scev analysis when the variable is not used outside the loop
6387 in a close phi node: call compute_overall_effect_of_inner_loop.
6389 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6391 * graphite-sese-to-poly.c (single_pred_cond): Renamed
6392 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
6393 (build_sese_conditions_before): Renamed call to single_pred_cond.
6394 (build_sese_conditions_after): Same.
6396 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6398 * graphite-poly.h: Fix comments and indentation.
6399 * graphite-sese-to-poly.c: Same.
6400 (build_sese_conditions_before): Compute stmt and gbb only when needed.
6401 * tree-chrec.c: Fix comments and indentation.
6402 (tree-ssa-loop-niter.c): Same.
6404 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
6406 PR rtl-optimization/42461
6407 * dce.c (deletable_insn_p): Return true for const or pure calls again.
6408 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
6410 2010-06-09 Jan Hubicka <jh@suse.cz>
6412 * bitmap.c (bitmap_and): Walk array forward.
6413 (bitmap_and_compl_into): Likewise.
6414 (bitmap_xor): Likewise.
6415 (bitmap_xor_into): Likewise.
6416 (bitmap_equal_p): Likewise.
6417 (bitmap_intersect_p): Likewise.
6418 (bitmap_intersect_compl_p): Likewise.
6419 (bitmap_ior_and_into): Likewise.
6420 (bitmap_elt_copy): Likewise.
6421 (bitmap_and_compl): Likewise.
6422 (bitmap_elt_ior): Likewise.
6424 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
6426 * opts-common.c (prune_options): Ensure replacement argv array
6427 is correctly terminated by a NULL entry.
6429 2010-06-09 Jan Hubicka <jh@suse.cz>
6431 * cgraph.h (varpool_first_static_initializer,
6432 varpool_next_static_initializer): Make checking only when
6434 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
6435 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
6436 gcc_assert to gcc_checking_assert.
6437 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
6438 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
6439 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
6440 op_iter_init_phiuse, op_iter_init_phidef,
6441 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
6442 gcc_checking_assert.
6443 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
6444 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
6445 partition_is_global, live_on_entry, live_on_exit,
6446 live_merge_and_clear): Likewise.
6447 * system.h (gcc_checking_assert): New macro.
6448 * gimple.h (set_bb_seq): Use gcc_checking_assert.
6450 2010-06-09 Jason Merrill <jason@redhat.com>
6452 * Makefile.in (TAGS): Collect tags info from c-family.
6454 2010-06-09 Jan Hubicka <jh@suse.cz>
6456 * gimple.h (gcc_gimple_checking_assert): New macro.
6457 (gimple_set_def_ops, gimple_set_use_ops,
6458 gimple_set_vuse, gimple_set_vdef,
6459 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
6460 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
6461 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
6462 gimple_asm_output_op, gimple_asm_output_op_ptr,
6463 gimple_asm_set_output_op, gimple_asm_clobber_op,
6464 gimple_asm_set_clobber_op, gimple_asm_label_op,
6465 gimple_asm_set_label_op, gimple_try_set_kind,
6466 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
6467 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
6468 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
6469 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
6470 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
6471 gimple_omp_for_set_initial, gimple_omp_for_final,
6472 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
6473 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
6474 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
6475 conditional with ENABLE_GIMPLE_CHECKING.
6476 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
6478 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
6480 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
6481 (get_computation_cost_at): Use it.
6482 (determine_use_iv_cost_condition): Likewise.
6483 (determine_iv_cost): Likewise.
6485 2010-06-09 Richard Guenther <rguenther@suse.de>
6487 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
6490 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
6492 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
6494 2010-06-09 Martin Jambor <mjambor@suse.cz>
6496 PR tree-optimization/44423
6497 * tree-sra.c (dump_access): Dump also grp_assignment_read.
6498 (analyze_access_subtree): Pass negative allow_replacements to children
6499 if the current type is scalar.
6501 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6504 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
6505 * doc/plugins.texi (Plugin license check): Update information
6506 on type of plugin_is_GPL_compatible.
6507 * Makefile.in (PLUGINCC): Define as $(COMPILER).
6508 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
6510 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
6512 * config/arm/arm.c (thumb2_reorg): New function.
6513 (arm_reorg): Call it.
6514 * config/arm/thumb2.md (define_peephole2 for flag clobbering
6515 arithmetic operations): Delete.
6517 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
6520 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
6523 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6526 * gcc-plugin.h: Encapsulate all declarations in extern "C".
6528 2010-06-08 Jan Hubicka <jh@suse.cz>
6530 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
6531 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
6533 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
6535 PR tree-optimization/39874
6537 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
6539 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
6540 same_bool_result_p): New.
6541 (and_var_with_comparison, and_var_with_comparison_1,
6542 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
6543 (or_var_with_comparison, or_var_with_comparison_1,
6544 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
6545 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
6546 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
6547 of combine_comparisons.
6548 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
6550 2010-06-08 Anatoly Sokolov <aesok@post.ru>
6552 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6553 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6554 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
6555 pdp11_function_value_regno_p): New functions.
6556 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6557 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6559 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
6561 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
6562 Thumb-2 in the MINUS case.
6564 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6566 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
6568 * doc/gty.texi (GTY Options): Document typed GC allocation and
6569 variable_size GTY option.
6571 * ggc-internal.h: New.
6573 * ggc.h: Update copyright year.
6574 (digit_string): Move to stringpool.c.
6575 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
6576 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
6577 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
6578 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
6579 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
6580 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
6581 (ggc_force_collect, ggc_get_size, ggc_statistics)
6582 (ggc_print_common_statistics): Move to ggc-internal.h.
6583 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
6584 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
6585 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
6586 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
6587 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
6588 (ggc_alloc_zone_pass_stat): Remove.
6589 (ggc_internal_alloc_stat, ggc_internal_alloc)
6590 (ggc_internal_cleared_alloc_stat): New.
6591 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
6592 (ggc_internal_vec_alloc_stat)
6593 (ggc_internal_cleared_vec_alloc_stat)
6594 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
6595 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
6596 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
6597 (ggc_cleared_alloc_ptr_array_two_args): New.
6598 (htab_create_ggc, splay_tree_new_ggc): Redefine.
6599 (ggc_splay_alloc): Change the type of the first argument to
6601 (ggc_alloc_string): Make macro.
6602 (ggc_alloc_string_stat): New.
6603 (ggc_strdup): Redefine.
6604 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
6605 (ggc_alloc_rtvec_sized): New.
6606 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
6607 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
6608 (ggc_internal_cleared_alloc_zone_stat)
6609 (ggc_internal_zone_alloc_stat)
6610 (ggc_internal_zone_cleared_alloc_stat)
6611 (ggc_internal_zone_vec_alloc_stat)
6612 (ggc_alloc_zone_rtx_def_stat)
6613 (ggc_alloc_zone_tree_node_stat)
6614 (ggc_alloc_zone_cleared_tree_node_stat)
6615 (ggc_alloc_cleared_gimple_statement_d_stat): New.
6617 * ggc-common.c: Include ggc-internal.h.
6618 (ggc_internal_cleared_alloc_stat): Rename from
6619 ggc_alloc_cleared_stat.
6620 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
6621 (ggc_calloc): Remove.
6622 (ggc_cleared_alloc_htab_ignore_args): New.
6623 (ggc_cleared_alloc_ptr_array_two_args): New.
6624 (ggc_splay_alloc): Add obj_type parameter.
6625 (init_ggc_heuristics): Formatting fixes.
6627 * ggc-none.c: Update copyright year.
6628 (ggc_alloc_stat): Rename to ggc_alloc_stat.
6629 (ggc_alloc_cleared_stat): Rename to
6630 ggc_internal_cleared_alloc_stat.
6631 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6633 * ggc-page.c: Update copyright year. Include ggc-internal.h.
6634 Remove references to ggc_alloc in comments.
6635 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
6636 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
6637 (new_ggc_zone, destroy_ggc_zone): Remove.
6638 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6640 * ggc-zone.c: Include ggc-internal.h. Remove references to
6641 ggc_alloc in comments.
6642 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
6643 (ggc_internal_alloc_zone_pass_stat): New.
6644 (ggc_internal_cleared_alloc_zone_stat): New.
6645 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
6646 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
6647 (new_ggc_zone, destroy_ggc_zone): Remove.
6649 * stringpool.c: Update copyright year. Include ggc-internal.h
6650 (digit_vector): Make static.
6651 (digit_string): Moved from ggc.h.
6652 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
6653 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
6655 * Makefile.in (GGC_INTERNAL_H): New.
6656 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
6657 $(GGC_INTERNAL_H) to dependencies.
6659 * gentype.c: Update copyright year.
6660 (walk_type): Accept variable_size GTY option.
6661 (USED_BY_TYPED_GC_P): New macro.
6662 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
6663 whitespace at the end of strings.
6664 (get_type_specifier, variable_size_p): New functions.
6665 (alloc_quantity, alloc_zone): New enums.
6666 (write_typed_alloc_def): New function.
6667 (write_typed_struct_alloc_def): Likewise.
6668 (write_typed_typed_typedef_alloc_def): Likewise.
6669 (write_typed_alloc_defns): Likewise.
6670 (output_typename, write_splay_tree_allocator_def): Likewise.
6671 (write_splay_tree_allocators): Likewise.
6672 (main): Call write_typed_alloc_defns and
6673 write_splay_tree_allocators.
6675 * lto-streamer.h (lto_file_decl_data_ptr): New.
6677 * passes.c (order): Define using cgraph_node_ptr.
6679 * strinpool.c (struct string_pool_data): Declare nested_ptr using
6682 * gimple.h (union gimple_statement_d): Likewise.
6684 * rtl.h (struct rtx_def): Likewise.
6685 (struct rtvec_def): Likewise.
6687 * tree.h (union tree_node): Likewise.
6689 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
6691 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
6693 * tree-scalar-evolution.c (scev_initialize): Likewise.
6695 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
6697 * dwarf2asm.c (dw2_force_const_mem): Likewise.
6699 * omp-low.c (lower_omp_critical): Likewise.
6701 * bitmap.h (struct bitmap_head_def): Update comment to not
6702 reference ggc_alloc.
6704 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
6706 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
6708 * ipa-prop.c (duplicate_ggc_array): Rename to
6709 duplicate_ipa_jump_func_array. Use typed GC allocation.
6710 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
6712 * gimple.c (gimple_alloc_stat): Use
6713 ggc_alloc_cleared_gimple_statement_d_stat.
6715 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
6717 * tree.c (make_node_stat): Use
6718 ggc_alloc_zone_cleared_tree_node_stat.
6719 (make_tree_vec_stat): Likewise.
6720 (build_vl_exp_stat): Likewise.
6721 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
6722 (make_tree_binfo_stat): Likewise.
6723 (tree_cons_stat): Likewise.
6725 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
6726 (shallow_copy_rtx_stat): Likewise.
6727 (make_node_stat): Likewise.
6729 * lto-symtab.c: Fix comment.
6731 * tree-cfg.c (create_bb): Update comment to not reference
6733 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
6735 * varpool.c (varpool_node): Use typed GC allocation.
6736 (varpool_extra_name_alias): Likewise.
6738 * varasm.c (emutls_decl): Likewise.
6739 (get_unnamed_section): Likewise.
6740 (get_noswitch_section): Likewise.
6741 (get_section): Likewise.
6742 (get_block_for_section): Likewise.
6743 (build_constant_desc): Likewise.
6744 (create_constant_pool): Likewise.
6745 (force_const_mem): Likewise.
6747 * tree.c (build_vl_exp_stat): Likewise.
6748 (build_real): Likewise.
6749 (build_string): Likewise.
6750 (decl_debug_expr_insert): Likewise.
6751 (decl_value_expr_insert): Likewise.
6752 (type_hash_add): Likewise.
6753 (build_omp_clause): Likewise.
6755 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
6757 * tree-ssa.c (init_tree_ssa): Likewise.
6759 * tree-ssa-structalias.c (heapvar_insert): Likewise.
6761 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
6763 * tree-ssa-loop-niter.c (record_estimate): Likewise.
6765 * tree-ssa-alias.c (get_ptr_info): Likewise.
6767 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
6769 * tree-phinodes.c (allocate_phi_node): Likewise.
6771 * tree-iterator.c (tsi_link_before): Likewise.
6772 (tsi_link_after): Likewise.
6774 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
6776 * tree-dfa.c (create_var_ann): Likewise.
6778 * tree-cfg.c (create_bb): Likewise.
6780 * toplev.c (alloc_for_identifier_to_locale): Likewise.
6781 (general_init): Likewise.
6783 * stringpool.c (stringpool_ggc_alloc): Likewise.
6784 (gt_pch_save_stringpool): Likewise.
6786 * sese.c (if_region_set_false_region): Likewise.
6788 * passes.c (do_per_function_toporder): Likewise.
6790 * optabs.c (set_optab_libfunc): Likewise.
6791 (set_conv_libfunc): Likewise.
6793 * lto-symtab.c (lto_symtab_register_decl): Likewise.
6795 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
6796 (input_eh_region): Likewise.
6797 (input_eh_lp): Likewise.
6798 (make_new_block): Likewise.
6799 (unpack_ts_real_cst_value_fields): Likewise.
6801 * lto-section-in.c (lto_new_in_decl_state): Likewise.
6803 * lto-cgraph.c (input_node_opt_summary): Likewise.
6805 * loop-init.c (loop_optimizer_init): Likewise.
6807 * lambda.h (lambda_vector_new): Likewise.
6809 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
6811 * ira.c (update_equiv_regs): Likewise.
6813 * ipa.c (cgraph_node_set_new): Likewise.
6814 (cgraph_node_set_add): Likewise.
6815 (varpool_node_set_new): Likewise.
6816 (varpool_node_set_add): Likewise.
6818 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
6819 (duplicate_ipa_jump_func_array): Likewise.
6820 (ipa_read_node_info): Likewise.
6822 * ipa-cp.c (ipcp_create_replace_map): Likewise.
6824 * integrate.c (get_hard_reg_initial_val): Likewise.
6826 * gimple.c (gimple_alloc_stat): Likewise.
6827 (gimple_build_omp_for): Likewise.
6828 (gimple_seq_alloc): Likewise.
6829 (gimple_copy): Likewise.
6831 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
6832 (gsi_insert_after_without_update): Likewise.
6834 * function.c (add_frame_space): Likewise.
6835 (insert_temp_slot_address): Likewise.
6836 (assign_stack_temp_for_type): Likewise.
6837 (allocate_struct_function): Likewise.
6838 (types_used_by_var_decl_insert): Likewise.
6840 * except.c (init_eh_for_function): Likewise.
6841 (gen_eh_region): Likewise.
6842 (gen_eh_region_catch): Likewise.
6843 (gen_eh_landing_pad): Likewise.
6844 (add_call_site): Likewise.
6846 * emit-rtl.c (get_mem_attrs): Likewise.
6847 (get_reg_attrs): Likewise.
6848 (start_sequence): Likewise.
6849 (init_emit): Likewise.
6851 * dwarf2out.c (new_cfi): Likewise.
6852 (queue_reg_save): Likewise.
6853 (dwarf2out_frame_init): Likewise.
6854 (new_loc_descr): Likewise.
6855 (find_AT_string): Likewise.
6856 (new_die): Likewise.
6857 (add_var_loc_to_decl): Likewise.
6858 (clone_die): Likewise.
6859 (clone_as_declaration): Likewise.
6860 (break_out_comdat_types): Likewise.
6861 (new_loc_list): Likewise.
6862 (loc_descriptor): Likewise.
6863 (add_loc_descr_to_each): Likewise.
6864 (add_const_value_attribute): Likewise.
6865 (tree_add_const_value_attribute): Likewise.
6866 (add_comp_dir_attribute): Likewise.
6867 (add_name_and_src_coords_attributes): Likewise.
6868 (lookup_filename): Likewise.
6869 (store_vcall_insn): Likewise.
6870 (dwarf2out_init): Likewise.
6872 * dbxout.c (dbxout_init): Likewise.
6874 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6876 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6878 * config/score/score7.c (score7_output_external): Likewise.
6880 * config/score/score3.c (score3_output_external): Likewise.
6882 * config/s390/s390.c (s390_init_machine_status): Likewise.
6884 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
6885 (rs6000_init_machine_status): Likewise.
6886 (output_toc): Likewise.
6888 * config/pa/pa.c (pa_init_machine_status): Likewise.
6889 (get_deferred_plabel): Likewise.
6891 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
6893 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
6895 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
6897 * config/mep/mep.c (mep_init_machine_status): Likewise.
6898 (mep_note_pragma_flag): Likewise.
6900 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
6902 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
6904 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
6906 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6907 (i386_pe_maybe_record_exported_symbol): Likewise.
6909 * config/i386/i386.c (get_dllimport_decl): Likewise.
6910 (ix86_init_machine_status): Likewise.
6911 (assign_386_stack_local): Likewise.
6913 * config/frv/frv.c (frv_init_machine_status): Likewise.
6915 * config/darwin.c (machopic_indirection_name): Likewise.
6917 * config/cris/cris.c (cris_init_machine_status): Likewise.
6919 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
6921 * config/avr/avr.c (avr_init_machine_status): Likewise.
6923 * config/arm/arm.c (arm_init_machine_status): Likewise.
6925 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
6926 (alpha_need_linkage): Likewise.
6927 (alpha_use_linkage): Likewise.
6929 * cgraph.c (cgraph_allocate_node): Likewise.
6930 (cgraph_create_edge_1): Likewise.
6931 (cgraph_create_indirect_edge): Likewise.
6932 (cgraph_add_asm_node): Likewise.
6934 * cfgrtl.c (init_rtl_bb_info): Likewise.
6936 * cfgloop.c (alloc_loop): Likewise.
6937 (rescan_loop_exit): Likewise.
6939 * cfg.c (init_flow): Likewise.
6940 (alloc_block): Likewise.
6941 (unchecked_make_edge): Likewise.
6943 * c-parser.c (c_parse_init): Likewise.
6944 (c_parse_file): Likewise.
6946 * c-decl.c (bind): Likewise.
6947 (record_inline_static): Likewise.
6948 (push_scope): Likewise.
6949 (make_label): Likewise.
6950 (lookup_label_for_goto): Likewise.
6951 (finish_struct): Likewise.
6952 (finish_enum): Likewise.
6953 (c_push_function_context): Likewise.
6955 * bitmap.c (bitmap_element_allocate): Likewise.
6956 (bitmap_gc_alloc_stat): Likewise.
6958 * alias.c (record_alias_subset): Likewise.
6959 (init_alias_analysis): Likewise.
6961 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
6963 * fold-const.c (fold_comparison): Remove redundant parenthesis.
6964 * tree-inline.c (expand_call_inline): Pass translated return value of
6965 cgraph_inline_failed_string to diagnostic function.
6967 2010-06-08 Andrew Pinski <pinskia@gmail.com>
6968 Shujing Zhao <pearly.zhao@oracle.com>
6971 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
6972 implicit bad conversions is initialization.
6973 (error_init): Use gmsgid instead of msgid for argument name and change
6975 (pedwarn_init): Use gmsgid instead of msgid for argument name and
6976 change the call for pedwarn.
6977 (warning_init): Use gmsgid instead of msgid for argument name and
6978 change the call for warning.
6980 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
6982 * config/mips/mips-protos.h (mips_print_operand): Delete.
6983 (mips_print_operand_address): Delete.
6984 * config/mips/mips.h (mips_print_operand_punct): Delete.
6985 (PRINT_OPERAND): Delete.
6986 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6987 (PRINT_OPERAND_ADDRESS): Delete.
6988 * config/mips/mips.c (mips_print_operand_punct): Make static.
6989 (mips_print_operand_address): Make static.
6990 (mips_print_operand): Make static. Call
6991 mips_print_operand_punct_valid_p.
6992 (mips_print_operand_punct_valid_p): New function.
6993 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6994 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6996 2010-06-07 Jan Hubicka <jh@suse.cz>
6999 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
7002 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
7004 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
7007 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7009 * doc/sourcebuild.texi (Effective-Target Keywords, Other
7010 attributes): Document gas.
7012 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
7014 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
7015 <TYPE_LEA>: Split instruction.
7016 <default>: Remove alternative 2 handling.
7017 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
7018 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
7019 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
7021 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
7022 (ashift_zext lea splitter): Use DImode for multiplication.
7024 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
7025 to generate addition.
7027 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7029 * common.opt (fira-verbose): Use Var.
7030 (fpcc-struct-return): Use Init instead of VarExists.
7031 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
7033 * flags.h (flag_signed_char, flag_short_enums,
7034 flag_pcc_struct_return, flag_ira_verbose,
7035 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
7036 * toplev.c (flag_detailed_statistics, flag_signed_char,
7037 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
7038 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
7039 * toplev.h (flag_crossjumping, flag_if_conversion,
7040 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
7041 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
7042 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
7043 flag_cprop_registers, time_report, flag_ira_loop_pressure,
7044 flag_ira_coalesce, flag_ira_move_spills,
7045 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
7047 2010-06-07 Jan Hubicka <jh@suse.cz>
7049 * df-core.c (df_analyze_problem): Do verification after allocation.
7051 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
7052 (df_lr_alloc): Initialize problem data; move bitmaps to
7054 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
7055 (df_lr_verify_solution_start): Do not initialize problem data;
7056 allocate bitmaps in lr_bitmaps.
7057 (df_lr_verify_solution_end): Do not free problem data.
7059 2010-06-07 Jan Hubicka <jh@suse.cz>
7061 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
7062 if caller is noreturn.
7063 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
7064 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
7065 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
7066 * ipa-pure-const.c (check_decl): Add IPA parameter.
7067 (state_from_flags): New function.
7068 (better_state, worse_state): New functions.
7069 (check_call): When in IPA mode, do not care about callees.
7070 (check_load, check_store): Update.
7071 (check_ipa_load, check_ipa_store): New.
7072 (check_stmt): When in IPA mode, use IPA checkers.
7073 (analyze_function): Use state_from_flags.
7074 (propagate): Check indirect edges and references.
7076 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
7078 PR rtl-optimization/44404
7079 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
7080 of count_occurrences to see if it's safe to modify mem_insn.
7082 2010-06-07 Richard Guenther <rguenther@suse.de>
7084 * gimplify.c (gimplify_cleanup_point_expr): For empty body
7085 and EH-only cleanup drop the cleanup instead of inserting it
7088 2010-06-07 Ira Rosen <irar@il.ibm.com>
7090 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
7092 * targhooks.c (default_builtin_vectorization_cost): New function.
7093 * targhooks.h (default_builtin_vectorization_cost): Declare.
7094 * target.h (enum vect_cost_for_stmt): Define.
7095 (builtin_vectorization_cost): Change argument and comment.
7096 * tree-vectorizer.h: Remove cost model macros.
7097 * tree-vect-loop.c: Include target.h.
7098 (vect_get_cost): New function.
7099 (vect_estimate_min_profitable_iters): Replace cost model macros with
7100 calls to vect_get_cost.
7101 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
7102 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
7103 default implementation.
7104 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
7105 calls to target hook builtin_vectorization_cost.
7106 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
7108 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
7109 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
7110 implementation to return costs.
7111 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
7112 * config/spu/spu.h: Remove vectorizer cost model macros.
7113 * config/i386/i386.h: Likewise.
7114 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
7115 a call to target hook builtin_vectorization_cost.
7117 2010-06-06 Sriraman Tallam <tmsriram@google.com>
7120 * config/i386/i386.c (override_options): Turn zee pass on for level 2
7121 and above and defer till target is known.
7122 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
7125 2010-05-25 Jan Hubicka <jh@suse.cz>
7127 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
7128 (df_compact_blocks): Likewise.
7129 * df.h (struct df): Turn hardware_regs_used,
7130 regular_block_artificial_uses, eh_block_artificial_uses,
7131 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
7133 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
7134 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
7135 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
7136 df_scan_blocks, df_insn_delete, df_insn_rescan,
7137 df_insn_rescan_debug_internal, df_insn_rescan_all,
7138 df_process_deferred_rescans, df_process_deferred_rescans,
7139 df_notes_rescan, df_get_call_refs, df_get_call_refs,
7140 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
7141 df_record_entry_block_defs, df_record_exit_block_uses,
7142 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
7143 df_scan_verify): Update.
7145 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7148 * c-common.c (is_typedef_decl): Move this definition ...
7149 * tree.c (is_typedef_decl): ... here.
7150 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7151 * c-common.h (is_typedef_decl): Move this declaration ...
7152 * tree.h (is_typedef_decl): ... here.
7153 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7154 * dwarf2out.c (is_naming_typedef_decl): New function.
7155 (gen_tagged_type_die): Split out of ...
7156 (gen_type_die_with_usage): ... this function. When an anonymous
7157 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7158 is emitted for the typedef.
7159 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7160 anonymous tagged types.
7162 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7165 * c-decl.c (grokdeclarator): Delete warning.
7167 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
7169 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
7170 newly built CALL_EXPR.
7171 * tree-profile.c (tree_profiling): Don't profile functions produced
7174 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
7178 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
7179 endianness-independent.
7181 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7183 * c-common.c: Move to c-family/.
7184 * c-common.def: Likewise.
7185 * c-common.h: Likewise.
7186 * c-cppbuiltin.c: Likewise.
7187 * c-dump.c: Likewise.
7188 * c-format.c: Likewise.
7189 * c-format.h : Likewise.
7190 * c-gimplify.c: Likewise.
7191 * c-lex.c: Likewise.
7192 * c-omp.c: Likewise.
7194 * c-opts.c: Likewise.
7195 * c-pch.c: Likewise.
7196 * c-ppoutput.c: Likewise.
7197 * c-pragma.c: Likewise.
7198 * c-pragma.h: Likewise.
7199 * c-pretty-print.c: Likewise.
7200 * c-pretty-print.h: Likewise.
7201 * c-semantics.c: Likewise.
7202 * stub-objc.c: Likewise.
7204 * gengtype.c (get_file_langdir): Special-case files in c-family/.
7205 (get_output_file_with_visibility): Fix name for c-common.h.
7206 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
7208 * c-tree.h: Update include path for moved files.
7209 * c-lang.c: Likewise.
7210 * c-lang.h: Likewise.
7211 * c-parser.c: Likewise.
7212 * c-convert.c: Likewise.
7213 * c-decl.c: Likewise.
7214 * c-objc-common.c: Likewise.
7215 * configure.ac: Make sure c-family/ exists in the build directory.
7216 * configure: Regenerate.
7217 * Makefile.in: Update paths for moved files. Regroup files per
7218 location and update dependencies. Move generated_files down after
7221 * config/spu/spu-c.c: Update paths for moved files.
7222 * config/mep/mep-pragma.c: Likewise.
7223 * config/darwin-c.c: Likewise.
7224 * config/i386/msformat-c.c: Likewise.
7225 * config/i386/i386-c.c: Likewise.
7226 * config/avr/avr-c.c: Likewise.
7227 * config/sol2-c.c: Likewise.
7228 * config/ia64/ia64-c.c: Likewise.
7229 * config/rs6000/rs6000-c.c: Likewise.
7230 * config/arm/arm.c: Likewise.
7231 * config/arm/arm-c.c: Likewise.
7232 * config/h8300/h8300.c: Likewise.
7233 * config/v850/v850-c.c: Likewise.
7235 * config/t-darwin: Fix dependencies for moved files.
7236 * config/t-sol2: Fix dependencies for moved files.
7237 * config/mep/t-mep: Fix dependencies for moved files.
7238 * config/ia64/t-ia64: Fix dependencies for moved files.
7239 * config/rs6000/t-rs6000: Fix dependencies for moved files.
7240 * config/v850/t-v850: Fix dependencies for moved files.
7241 * config/v850/t-v850e: Fix dependencies for moved files.
7243 * config/m32c/m32c-pragma.c
7245 * po/exgettext: Look in c-family/ also.
7247 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
7249 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
7250 (mark_control_dependent_edges_necessary): Call it instead of marking
7251 the last statement manually.
7252 (propagate_necessity): Likewise.
7254 2010-06-05 Jan Hubicka <jh@suse.cz>
7256 * basic-block.h (compute_dominance_frontiers): Updated.
7257 (compute_idf): Likewise.
7259 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
7260 for dominance frontiers.
7261 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
7262 (insert_updated_phi_nodes_for): Likewise.
7263 (update_ssa): Likewise.
7264 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7265 (compute_dominance_frontiers): Likewise.
7266 (compute_idf): Likewise.
7267 * df-problems.c (df_md_local_compute): Likewise.
7269 2010-06-05 Anatoly Sokolov <aesok@post.ru>
7271 * target.h (struct gcc_target): Add memory_move_cost field.
7272 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
7273 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
7274 * targhooks.c (default_memory_move_cost): New function.
7275 * targhooks.h (default_memory_move_cost): Declare function.
7276 * reload.h (memory_move_cost): Declare.
7277 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7278 * reginfo.c (memory_move_cost): New function.
7279 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7280 * ira.h (ira_memory_move_cost): Update comment.
7281 * ira.c: (ira_memory_move_cost): Update comment.
7282 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
7283 with memory_move_cost.
7284 * postreload.c (reload_cse_simplify_set): (Ditto.).
7285 * reload1.c (choose_reload_regs): (Ditto.).
7286 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
7287 (MEMORY_MOVE_COST): Revise documentation.
7289 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7290 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7291 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
7292 type of 'in' argument to bool.
7293 (TARGET_MEMORY_MOVE_COST): Define.
7295 2010-06-05 Jan Hubicka <jh@suse.cz>
7297 * ipa-pure-const.c (propagate): Fix typo in handling of functions
7298 that cannot return. Be more careful when merging the results with
7299 previously known ones.
7301 2010-06-05 Matthias Klose <doko@ubuntu.com>
7303 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
7304 function to add the -iplugindir option.
7305 (find_plugindir_spec_function): Add new declaration and function.
7306 (static_spec_func): Use it for "find-plugindir".
7308 2010-06-05 Jakub Jelinek <jakub@redhat.com>
7311 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
7312 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
7313 statement expression.
7315 2010-06-05 Jan Hubicka <jh@suse.cz>
7317 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
7318 (df_rd_problem_data): Convert sparse_invalidated_by_call,
7319 dense_invalidated_by_call to bitmap head.
7320 (df_rd_alloc, df_rd_bb_local_compute_process_def,
7321 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
7322 df_rd_start_dump, df_lr_verify_transfer_functions,
7323 df_live_verify_transfer_functions, df_chain_create_bb,
7324 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
7325 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
7326 df_simulate_one_insn_forwards, df_md_alloc,
7327 df_md_bb_local_compute_process_def,
7328 df_md_bb_local_compute_process_def, df_md_local_compute,
7329 df_md_transfer_function df_md_free): Update.
7331 2010-06-05 Joseph Myers <joseph@codesourcery.com>
7334 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
7335 target type for ADDR_EXPR; require no changes to qualifiers except
7337 * c-tree.h (c_build_type_variant): Remove.
7339 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7341 * genautomata.c (get_excl_set): Do work per element, not per char.
7342 (check_presence_pattern_sets): Similar.
7343 (check_absence_pattern_sets): Similar.
7345 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7347 * genautomata.c (curr_state_pass_num): Delete.
7348 (min_issue_delay_pass_states): Delete.
7349 (min_issue_delay): Delete.
7350 (initiate_min_issue_delay_pass_states): Delete.
7351 (output_min_issue_delay_table): Compute min_issue_delay_vect
7352 using a breadth-first search variant.
7353 (output_tables): Don't call initiate_min_issue_delay_pass_states.
7355 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
7358 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
7359 (df_byte_lr_bb_local_compute): Likewise.
7361 2010-06-03 Jason Merrill <jason@redhat.com>
7363 Implement noexcept operator (5.3.7)
7364 * c-common.c (c_common_reswords): Add noexcept.
7365 * c-common.h (enum rid): Add RID_NOEXCEPT.
7367 2010-06-04 Joseph Myers <joseph@codesourcery.com>
7369 * config/darwin-driver.c (darwin_default_min_version): Use
7370 GCC-specific formats in diagnostics.
7371 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
7373 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
7374 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
7375 eval_spec_function, handle_braces, process_brace_body, main,
7376 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
7377 getenv_spec_function, compare_version_strings,
7378 version_compare_spec_function): Use GCC-specific formats in
7381 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7383 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
7384 that operand 0 and operand 1 are equal.
7385 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
7386 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
7387 and operand 1 are equal.
7388 <default>: Ditto. Remove ??? comment.
7389 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
7390 and operand 1 are equal.
7391 <default>: Ditto. Remove ??? comment.
7392 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
7394 (*add<mode>_4) <default>: Ditto.
7395 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
7397 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
7399 * config/i386/i386-protos.h (ix86_print_operand): Declare.
7400 * config/i386/i386.c (ix86_print_operand): Make non-static.
7401 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
7402 * output.h (output_operand): Declare.
7403 * final.c (output_operand): Make non-static.
7405 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
7407 PR rtl-optimization/44013
7408 * sched-deps.c (add_dependence_list_and_free): Don't free lists
7409 when processing debug insns.
7412 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
7413 recursing. Check that recursion is bounded. Rename inner var
7414 to avoid hiding incoming argument.
7416 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7418 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
7423 (*addqi_ext_1_rex64): Ditto.
7424 (*addqi_ext_1): Ditto.
7426 (*addqi_4): Check for incdec_operand in QImode.
7428 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
7429 using SWI mode iterator.
7430 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
7431 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
7433 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
7434 using SWI mode iterator.
7436 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7439 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
7440 * c-format.c (gcc_diag_flag_specs): Add hash.
7441 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
7442 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
7443 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
7444 pp_c_cv_qualifiers. Handle qualifiers spelling here.
7445 (pp_c_type_qualifier_list): Call the function above.
7446 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
7447 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
7448 (WARN_FOR_QUALIFIERS): New macro.
7449 (convert_for_assignment): Use it.
7451 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
7453 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
7455 2010-06-04 Jan Hubicka <jh@suse.cz>
7457 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
7458 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
7459 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
7460 DF_BYTE_LR_OUT): Update for embedded bitmaps.
7461 * fwprop.c (single_def_use_enter_block): Likewise.
7462 * ddg.c (create_ddg_dep_from_intra_loop_link,
7463 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
7464 * loop-iv.c (latch_dominating_def): Likewise.
7465 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
7466 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
7467 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
7468 df_rd_transfer_function, df_rd_top_dump,
7469 df_rd_bottom_dump): Update.
7470 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
7471 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
7472 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
7473 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
7474 df_lr_verify_solution_start, df_lr_verify_solution_end,
7475 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
7476 df_live_free_bb_info, df_live_alloc, df_live_reset,
7477 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
7478 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
7479 df_live_verify_solution_start, df_live_verify_solution_end,
7480 df_live_verify_transfer_functions, df_chain_create_bb,
7481 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
7482 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7483 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7484 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
7485 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
7486 df_byte_lr_transfer_function, df_byte_lr_top_dump,
7487 df_byte_lr_bottom_dump, df_create_unused_note,
7488 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
7489 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
7490 df_md_transfer_function, df_md_init, df_md_confluence_0,
7492 df_md_top_dump, df_md_bottom_dump): Update.
7493 (struct df_lr_problem_data): Embedd bitmap headers.
7495 2010-06-04 Jan Hubicka <jh@suse.cz>
7497 * dce.c (dce_process_block): Do not re-scan already marked
7500 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
7502 PR rtl-optimization/39871
7503 PR rtl-optimization/40615
7504 PR rtl-optimization/42500
7505 PR rtl-optimization/42502
7506 * ira.c (init_reg_equiv_memory_loc: New function.
7507 (ira): Call it twice.
7508 * reload.h (calculate_elim_costs_all_insns): Declare.
7509 * ira-costs.c: Include "reload.h".
7510 (regno_equiv_gains): New static variable.
7511 (init_costs): Allocate it.
7512 (finish_costs): Free it.
7513 (ira_costs): Call calculate_elim_costs_all_insns.
7514 (find_costs_and_classes): Take estimated elimination costs
7516 (ira_adjust_equiv_reg_cost): New function.
7517 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
7518 * reload1.c (init_eliminable_invariants, free_reg_equiv,
7519 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
7520 (elim_bb): New static variable.
7521 (reload): Move code out of here into init_eliminable_invariants and
7522 free_reg_equiv. Call them.
7523 (calculate_elim_costs_all_insns): New function.
7524 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
7525 all callers changed. If FOR_COSTS is true, don't call alter_reg,
7526 but call note_reg_elim_costly if we turned a valid memory address
7527 into an invalid one.
7528 * Makefile.in (ira-costs.o): Depend on reload.h.
7530 2010-06-04 Julian Brown <julian@codesourcery.com>
7532 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
7535 2010-06-04 Richard Guenther <rguenther@suse.de>
7538 * cgraph.h (struct varpool_node): Add lto_file_data field.
7539 * lto-cgraph.c (input_varpool_node): Initialize it.
7541 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7543 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
7544 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
7545 predicate in "type" attribute calculation.
7546 (*addsi_1_zext): Ditto.
7547 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
7548 (*addsi_2_zext): Ditto.
7549 (*add<mode>_3): Ditto.
7550 (*addsi_3_zext): Ditto.
7551 (*add<mode>_5): Ditto.
7553 2010-06-03 Jan Hubicka <jh@suse.cz>
7555 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
7557 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7559 2010-06-03 Jan Hubicka <jh@suse.cz>
7561 * df-problems.c (df_create_unused_note, df_note_bb_compute):
7562 micro-optimize the checks when to add new note.
7564 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
7566 * final.c (output_asm_insn): Call
7567 targetm.asm_out.print_operand_punct_valid_p. Update comments.
7568 (output_operand): Call targetm.asm_out.print_operand. Update comments.
7569 (output_address): Call targetm.asm_out.print_operand_address.
7571 * target.h (struct gcc_target): Add print_operand,
7572 print_operand_address, and print_operand_punct_valid_p fields.
7573 * targhooks.h (default_print_operand): Declare.
7574 (default_print_operand_address): Declare.
7575 (default_print_operand_punct_valid_p): Declare.
7576 * targhooks.c (default_print_operand): Define.
7577 (default_print_operand_address): Define.
7578 (default_print_operand_punct_valid_p): Define.
7579 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
7580 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
7581 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
7582 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
7583 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
7584 * vmsdbgout.c (addr_const_to_string): Update comment.
7585 * config/i386/i386.c (print_operand): Rename to...
7586 (ix86_print_operand): ...this. Make static.
7587 (print_operand_address): Rename to...
7588 (ix86_print_operand_address): ...this. Make static. Call
7589 ix86_print_operand instead of PRINT_OPERAND.
7590 (ix86_print_operand_punct_valid_p): New function.
7591 (TARGET_PRINT_OPERAND): Define.
7592 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7593 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7594 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
7595 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7596 (PRINT_OPERAND): Delete.
7597 (PRINT_OPERAND_ADDRESS): Delete.
7598 * config/i386/i386-protos.h (print_operand): Delete prototype.
7599 (print_operand_address): Delete prototype.
7601 2010-06-03 Richard Guenther <rguenther@suse.de>
7603 PR tree-optimization/44403
7604 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7605 Preserve pointer qualifiers.
7606 (vect_create_data_ref_ptr): Likewise.
7608 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
7611 * defaults.h (MAX_FIXED_MODE_SIZE): New.
7613 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
7615 2010-06-03 Jakub Jelinek <jakub@redhat.com>
7618 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
7619 return false if merging the bbs would lead to goto_locus
7620 location being lost from the IL.
7622 2010-06-03 Jan Hubicka <jh@suse.cz>
7623 Jakub Jelinek <jakub@redhat.com>
7625 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
7626 set->regs[i] is NULL or has just one entry.
7628 2010-06-03 Jan Hubicka <jh@suse.cz>
7630 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
7631 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
7633 2010-06-03 Paul Brook <paul@codesourcery.com>
7635 * config/arm/arm.c (FL_TUNE): Define.
7636 (arm_default_cpu, arm_cpu_select): Remove.
7637 (all_cores): Populate core field.
7638 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
7639 (arm_find_cpu): New function.
7640 (arm_handle_option): Lookup cpu/architecture names.
7641 (arm_override_options): Cleanup mcpu/march/mtune handling.
7642 (arm_file_start): Ditto.
7644 2010-06-03 Alan Modra <amodra@gmail.com>
7647 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
7648 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
7649 rtx to gen_load_toc_v4_PIC_1b. Tidy.
7650 (rs6000_emit_load_toc_table): Likewise.
7652 2010-06-02 Jan Hubicka <jh@suse.cz>
7654 * passes.c (init_optimization_passes): Put ipa reference
7655 after ipa pure-const.
7657 2010-06-02 Jan Hubicka <jh@suse.cz>
7659 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
7660 calls_read_all and calls_write_all.
7661 (get_reference_optimization_summary): Fix formatting.
7662 (is_proper_for_analysis): Check that decl is not readonly.
7663 (propagate_bits): Check CONST/PURE/noreturn flags.
7664 (ipa_init): Move all_module_statics to optimization_summary_obstack.
7665 (analyze_function): Ignore indirect edges.
7666 (copy_global_bitmap): For all module statics, do nothing.
7667 (generate_summary): Do not print calls_read_all/calls_write_all.
7668 (read_write_all_from_decl): Take node as argument; check
7669 cgraph_node_cannot_return.
7670 (propagate): Reorganize read_all/write_all computation;
7671 check indirect edges; check ecf flags; use all_module_statics
7672 in the results; do not free all_module_statics.
7673 (stream_out_bitmap): Handle all_module_statics.
7674 (ipa_reference_write_optimization_summary): Likewise; use
7675 varpool/cgraph encoders to get boundaries.
7676 (ipa_reference_read_optimization_summary): Read in all_module_statics;
7677 use it when possible.
7679 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7682 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
7683 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
7685 * doc/extend.texi (powerpc builtins): Document vec_recip,
7686 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
7688 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
7689 (rs6000_emit_swrsqrt): Ditto.
7690 (rs6000_emit_swdivsf): Delete.
7691 (rs6000_emit_swdivdf): Ditto.
7692 (rs6000_emit_swrsqrtsf): Ditto.
7694 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
7695 describe the reciprocal estimate support for each type.
7696 (recip_options): Map -mrecip=<opt> into option bits.
7697 (gen_2arg_fn_t): New typedef for binary rtx gen function.
7698 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
7699 reciprocal estimate instructions.
7700 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
7701 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
7702 Set up rs6000_recip_bits based on the -mrecip* options. Print the
7703 cost information if -mdebug=cost or -mdebug=reg.
7704 (rs6000_override_options): Set -mrecip-precision for power6, and
7705 power7 machines. If -mvsx or -mdfp, enable various options that
7706 came in previous instruction set ISAs, unless the option was
7707 explicitly disabled by the command line option. Parse
7708 -mrecip=<opt> options.
7709 (rs6000_builtin_vectorized_function): Add support for vectorizing
7710 the reciprocal estimate builtins and expansions.
7711 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
7712 (bdesc_2arg): Add reciprocal estimate builtins.
7713 (bdesc_1arg): Add reciprocal square root estimate builtins.
7714 (rs6000_expand_builtin): Rewrite to use a switch statement,
7715 instead of multiple if/then/elses. Add reciprocal estimate builtins.
7716 (rs6000_init_builtins): Create declarations for reciprocal
7718 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
7719 sized, prefer traditional floating point registers, if integer
7720 vector types, prefer altivec registers. Don't actually look at
7721 the memory address any more.
7722 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
7724 (rs6000_load_constant_and_splat): New helper function to load up
7725 the constant for reciprocal estimate instructions.
7726 (rs6000_emit_madd): New helper function for generating
7727 multiply/add type instructions, based on the current switches.
7728 (rs6000_emit_msub): Ditto.
7729 (rs6000_emit_mnsub): Ditto.
7730 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
7731 replace a divide with a reciprocal estimate and fixup, adding
7732 support for machines with high precision and vectors.
7733 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
7734 low precision machines.
7735 (rs6000_emit_swdiv): New common function to be called to replace a
7736 division with reciprocal estimate and fixup.
7737 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
7738 for double and vector types. Add support for high precision machines.
7740 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
7741 the reciprocal estimate instructions can be generated.
7742 (TARGET_FRE): Ditto.
7743 (TARGET_FRSQRTES): Ditto.
7744 (TARGET_FRSQRTE): Ditto.
7745 (RS6000_RECIP_*): New macros for reciprocal estimate support.
7747 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
7748 square root estimate on vectors.
7749 (re<mode>2): New insn for reciprocal division estimate on vectors.
7751 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
7753 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
7754 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
7755 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
7756 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
7757 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
7758 (RS6000_BUILTIN_RSQRT): Ditto.
7759 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
7760 floating point builtin.
7762 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7763 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
7764 __RECIP_PRECISION__ based on the command line switches.
7765 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
7767 * config/rs6000/rs6000.opt (-mrecip): Document add support for
7768 replacing division instructions with reciprocal estimate and fixup.
7769 (-mrecip=<opt>): New option.
7770 (-mrecip-precision): Ditto.
7772 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
7773 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
7774 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
7777 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
7778 (UNSPEC_VREFP): Ditto.
7779 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
7780 conterparts with regard to support of -mno-fused-madd and -ffast-math.
7781 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
7782 reciprocal estimate instructions to be generated.
7783 (altivec_vrefp): Ditto.
7785 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
7787 (rreg): New mode attribute for reciprocal estimate support.
7788 (recip<mode>3): New insn for division using reciprocal estimate
7790 (divide define_split): New define_split to convert floating point
7791 division to use reciprocal estimate if the user used the
7792 appropriate options and the split is run when we can add new
7793 pseudo registers for the fixup.
7794 (rsqrt<mode>2): New insn for reciprocal square root support.
7795 (recipsf3): Move into recip<mode>3.
7797 (fres): Use TARGET_FRES.
7798 (rsqrtsf2): Move into rsqrt<mode>2.
7799 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
7800 (copysignsf3): Add support for VSX.
7801 (fred): Use TARGET_FRE.
7803 (rsqrtdf_internal1): New function for frsqrte instruciton.
7805 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
7808 2010-06-03 Richard Guenther <rguenther@suse.de>
7811 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
7812 (set_user_assembler_libfunc): Likewise.
7814 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7816 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
7818 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
7820 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
7821 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
7822 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
7823 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
7824 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
7825 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
7826 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
7827 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
7828 * defaults.h: Updated for above mentioned changes.
7830 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
7832 * c-common.c: Remove header include of tm_p.h.
7833 * Makefile.in (c-common.o): Remove TM_P_H dependency.
7835 2010-06-02 Jakub Jelinek <jakub@redhat.com>
7837 * tree.h (struct tree_decl_map): New type.
7838 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
7839 (tree_decl_map_hash): New prototype.
7840 (debug_expr_for_decl, value_expr_for_decl): Change into
7841 tree_decl_map hashtab from tree_map.
7842 (init_ttree): Adjust initialization.
7843 (tree_decl_map_hash): New function.
7844 (decl_debug_expr_lookup, decl_debug_expr_insert,
7845 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
7847 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7849 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
7851 * configure: Regenerate.
7852 * config.in: Regenerate.
7854 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
7855 (X86_64_EMULATION): Define.
7856 (TARGET_LD_EMULATION): Use them.
7858 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
7859 (SPARC64_EMULATION): Define.
7860 (LINK_ARCH_SPEC): Use them.
7862 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7864 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
7865 smallest_mode_for_size for computing the precision types of new
7866 graphite IVs. Do not call lang_hooks.types.type_for_size.
7868 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7870 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
7872 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
7874 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7877 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
7878 return false instead.
7880 2010-06-02 Jan Hubicka <jh@suse.cz>
7883 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
7884 create new cgraph node to check callee.
7886 2010-06-02 Richard Guenther <rguenther@suse.de>
7888 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
7890 2010-06-02 Richard Guenther <rguenther@suse.de>
7892 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
7893 (lto_wrapper_cleanup): ... this. Do not exit.
7894 (fatal): Adjust. Exit here.
7895 (fatal_perror): Likewise.
7896 (fatal_signal): New function.
7897 (main): Set up signal handlers to cleanup temporary files.
7898 * Makefile.in (lto-wrapper.o): Adjust dependencies.
7900 2010-06-02 Richard Guenther <rguenther@suse.de>
7902 PR tree-optimization/44377
7903 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
7905 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7907 * config/s390/2097.md (z10_fhex): Remove insn reservation.
7908 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
7909 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
7910 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
7912 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
7914 2010-06-02 Jan Hubicka <jh@suse.cz>
7916 * bitmap.c (bitmap_descriptor): Add search_iter.
7917 (bitmap_find_bit): Increment it.
7918 (print_statistics): Print it.
7920 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
7922 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
7923 instead of gimple_build_call_vec. Delete unnecessary local variable.
7925 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7927 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
7928 change from yesterday.
7930 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7932 * c-ada-spec.c: Clean up redundant includes.
7934 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
7936 * gimplify.c: Do not include except.h and optabs.h.
7937 (gimplify_body): Do not initialize RTL profiling.
7938 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
7939 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
7940 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
7941 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
7944 * tree-pretty-print.h: Include pretty-print.h.
7945 * gimple-pretty-print.h: Include pretty-print.h.
7947 * tree-pretty-print.c: Do not include diagnostic.h.
7948 * tree-vrp.c: Likewise.
7949 * tree-tailcall.c: Likewise
7950 * tree-scalar-evolution.c: Likewise
7951 * tree-ssa-dse.c: Likewise
7952 * tree-chrec.c: Likewise
7953 * tree-ssa-sccvn.c: Likewise
7954 * tree-ssa-copyrename.c: Likewise
7955 * tree-nomudflap.c: Likewise
7956 * tree-call-cdce.c: Likewise
7957 * tree-stdarg.c: Likewise
7958 * tree-ssa-math-opts.c: Likewise
7959 * tree-nrv.c: Likewise
7960 * tree-ssa-sink.c: Likewise
7961 * tree-browser.c: Likewise
7962 * tree-ssa-loop-ivcanon.c: Likewise
7963 * tree-ssa-loop.c: Likewise
7964 * tree-parloops.c: Likewise
7965 * tree-ssa-address.c: Likewise
7966 * tree-ssa-ifcombine.c: Likewise
7967 * tree-if-conv.c: Likewise
7968 * tree-data-ref.c: Likewise
7969 * tree-affine.c: Likewise
7970 * tree-ssa-phiopt.c: Likewise
7971 * tree-ssa-coalesce.c: Likewise
7972 * tree-ssa-pre.c: Likewise
7973 * tree-ssa-live.c: Likewise
7974 * tree-predcom.c: Likewise
7975 * tree-ssa-forwprop.c: Likewise
7976 * tree-ssa-dce.c: Likewise
7977 * tree-ssa-ter.c: Likewise
7978 * tree-ssa-loop-prefetch.c: Likewise
7979 * tree-optimize.c: Likewise
7980 * tree-ssa-phiprop.c: Likewise
7981 * tree-object-size.c: Likewise
7982 * tree-outof-ssa.c: Likewise
7983 * tree-ssa-structalias.c: Likewise
7984 * tree-switch-conversion.c: Likewise
7985 * tree-ssa-reassoc.c: Likewise
7986 * tree-ssa-operands.c: Likewise
7987 * tree-vectorizer.c: Likewise
7988 * tree-vect-data-refs.c: Likewise
7989 * tree-vect-generic.c: Likewise
7990 * tree-vect-stmts.c: Likewise
7991 * tree-vect-patterns.c: Likewise
7992 * tree-vect-slp.c: Likewise
7993 * tree-vect-loop.c: Likewise
7994 * tree-ssa-loop-ivopts.c: Likewise
7995 * tree-ssa-loop-im.c: Likewise
7996 * tree-ssa-loop-niter.c: Likewise
7997 * tree-ssa-loop-unswitch.c: Likewise
7998 * tree-ssa-loop-manip.c: Likewise
7999 * tree-ssa-loop-ch.c: Likewise
8000 * tree-dump.c: Likewise
8001 * tree-complex.c: Likewise
8003 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
8004 * tree-ssa-uninit.c: Likewise
8005 * tree-ssa-threadupdate.c: Likewise
8006 * tree-ssa-uncprop.c: Likewise
8007 * tree-ssa-ccp.c: Likewise
8008 * tree-ssa-dom.c: Likewise
8009 * tree-ssa-propagate.c: Likewise
8010 * tree-ssa-alias.c: Likewise
8011 * tree-dfa.c: Likewise
8012 * tree-cfgcleanup.c: Likewise
8013 * tree-sra.c: Likewise
8014 * tree-ssa-copy.c: Likewise
8015 * tree-ssa.c: Likewise
8016 * tree-profile.c: Likewise
8017 * tree-cfg.c: Likewise
8018 * tree-ssa-threadedge.c: Likewise
8019 * tree-vect-loop-manip.c: Likewise
8021 * tree-inline.c: Do not include diagnostic.h and expr.h.
8023 (copy_decl_for_dup_finish): Do not use NULL_RTX.
8025 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
8026 * tree-loop-distribution.c: Likewise.
8028 2010-06-01 Jan Hubicka <jh@suse.cz>
8030 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
8032 2010-06-01 Jan Hubicka <jh@suse.cz>
8034 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
8035 remove return value.
8036 (split_bbs_on_noreturn_calls) .... here.
8037 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
8038 * tree-flow.h (fixup_noreturn_call): New.
8040 2010-06-01 Jan Hubicka <jh@suse.cz>
8042 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
8044 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
8046 * tree.h (build_nt_call_list): Delete.
8047 * tree.c (build_nt_call_list): Delete.
8049 2010-06-01 Jan Hubicka <jh@suse.cz>
8051 * fwprop.c: Make emit-rtl.h include last.
8052 * rtlanal.c: Include emit-rtl.h.
8053 * genautomata.c: Output emit-rtl include into insn-automata.c
8054 * df-scan.c: Include emit-rtl.h.
8055 * haifa-sched.c: Indlude emit-rtl.h.
8056 * mode-switching.c: Indlude emit-rtl.h.
8057 * graph.c: Indlude emit-rtl.h.
8058 * sel-sched.c: Include emit-rtl.h.
8059 * sel-sched-ir.c: Include emit-rtl.h.
8060 * ira-build.c: Include emit-rtl.h.
8061 * emit-rtl.c: (first_insn, last_insn): Remove defines.
8062 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
8064 (set_new_first_and_last_insn, get_last_insn_anywhere,
8065 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
8066 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
8067 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
8068 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
8069 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
8070 Use accessor functions.
8071 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8072 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8073 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8074 mem_expr_equal_p): Move here from rtl.h.
8075 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
8076 Move here from emit-rtl.c; make inline.
8077 * cfglayout.h: Include emit-rtl.h.
8078 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8079 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8080 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8081 mem_expr_equal_p, get_insns, set_first-insn,
8082 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
8083 * reg-stack.c: Include emit-rtl.h.
8086 2010-06-01 Jan Hubicka <jh@suse.cz>
8088 * cgraph.h (tree_function_versioning): Update prototype.
8089 (cgraph_function_versioning): Update prototype.
8090 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
8092 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
8093 (cgraph_materialize_clone, save_inline_function_body): Update use of
8094 tree_function_versioning.
8095 * tree-inline.c (copy_bb): Look for previous copied block to link
8096 after; fix debug output.
8097 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
8098 (copy_body): Likewise.
8099 (expand_call_inline): Update use of copy_body.
8100 (tree_function_versioning): Update use of copy body; accept
8101 blocks_to_copy and new_entry.
8103 2010-06-01 Jan Hubicka <jh@suse.cz>
8105 * gegenrtl.c: Remove unnecesary prototypes.
8107 (gendef): Produce static inline.
8109 (main): Do not decode parameters; generate header only.
8110 * Makefile.in (genrtl.c): Remove.
8112 2010-06-01 Jan Hubicka <jh@suse.cz>
8114 * tree-switch-conversion.c (build_one_array): Make it readonly.
8116 2010-06-01 Richard Guenther <rguenther@suse.de>
8118 * optabs.c (init_optabs): Guard all accesses to reinit.
8119 * ipa-pure-const.c (propagate): Fix another typo.
8120 * opts.c (common_handle_option): Split assignment to bool.
8121 * c-opts.c (c_common_handle_option): Likewise.
8123 2010-06-01 Arnaud Charlet <charlet@adacore.com>
8124 Matthew Gingell <gingell@adacore.com>
8126 * doc/invoke.texi: Mention -fdump-ada-spec.
8127 * tree-dump.c (dump_files): Add ada-spec.
8128 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
8129 * tree-pass.h (tree_dump_index): Add TDI_ada.
8130 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
8131 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
8132 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
8133 * c-decl.c: Include c-ada-spec.h.
8134 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
8136 (c_write_global_declarations): Add handling of -fdump-ada-spec.
8137 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
8138 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
8139 * c-ada-spec.h, c-ada-spec.c: New files.
8141 2010-06-01 Richard Guenther <rguenther@suse.de>
8144 * ipa-pure-const.c (get_function_state): Hand back varying state
8145 if we do not have one.
8146 (has_function_state): New function.
8147 (duplicate_node_data): Adjust.
8148 (remove_node_data): Likewise.
8149 (pure_const_write_summary): Likewise.
8150 (propagate): Likewise. Fix typo.
8152 2010-06-01 Jan Hubicka <jh@suse.cz>
8154 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
8155 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
8156 (execute_all_ipa_transforms): Do not play with the states.
8158 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8160 * config/arm/t-linux-androideabi: New.
8161 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
8163 2010-06-01 Jan Hubicka <jh@suse.cz>
8165 * tree-inline.c (estimate_num_insns): For stdarg functions look
8166 into call statement to count cost of argument passing.
8168 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
8170 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
8171 argument for fprintf.
8172 (ix86_output_addr_diff_elt): Likewise.
8173 (x86_function_profiler): Likewise.
8174 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
8175 (LPREFIX): Likewise.
8176 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8178 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8181 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
8182 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
8183 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
8184 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
8185 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
8186 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
8187 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
8188 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
8191 2010-05-31 Jan Hubicka <jh@suse.cz>
8193 * tree.h (tree_range_check_failed): Declare noreturn.
8195 2010-05-31 Jan Hubicka <jh@suse.cz>
8197 * gimple.c (gimple_call_builtin_p): New function.
8198 * gimple.h (gimple_call_builtin_p): Declare.
8199 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
8201 (execute_warn_function_return): BUILT_IN_RETURN is return.
8202 (split_critical_edges): Return edges are not critical.
8203 (is_ctrl_altering_stmt): Builtin_in_return is altering.
8204 (gimple_verify_flow_info): Handle built_in_return.
8205 (execute_warn_function_return): Handle built_in_return.
8206 * ipa-pure-const.c (check_call): Ignore builtin_return.
8208 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8211 * expr.c (expand_assignment): Don't store anything for out-of-bounds
8212 array accesses with non-MEM.
8214 PR tree-optimization/44182
8215 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
8216 newly needs to end a bb is followed by debug stmts, instead return
8217 true from the function at the end.
8218 (maybe_move_debug_stmts_to_successors): New function.
8219 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
8221 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
8224 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
8226 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
8228 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
8229 for nested functions in non-optimized compilation.
8231 2010-05-31 Richard Guenther <rguenther@suse.de>
8233 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
8235 2010-05-30 Jan Hubicka <jh@suse.cz>
8237 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
8239 2010-05-30 Richard Guenther <rguenther@suse.de>
8242 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
8243 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
8246 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
8248 * config/darwin.c (output_objc_section_asm_op): Add comment.
8249 (name_needs_quotes): Add '_' to list of valid comment chars.
8250 (machopic_output_function_base_name): Remove unneeded quotes.
8251 (darwin_encode_section_info): Adjust asm whitespace.
8252 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
8253 (ASM_OUTPUT_LOCAL): Ditto.
8254 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
8255 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
8256 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
8258 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
8260 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
8261 RS6000_OUTPUT_BASENAME unconditionally.
8262 (rs6000_output_function_epilogue): Likewise.
8264 2010-05-30 Jan Hubicka <jh@suse.cz>
8266 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
8269 2010-05-30 Richard Guenther <rguenther@suse.de>
8271 * tree-cfg.c (verify_gimple_assign_single): Implement
8272 verification for COND_EXPR rhs.
8274 2010-05-30 Jan Hubicka <jh@suse.cz>
8276 * cgraph.h (cgraph_dump_file): Declare.
8277 * cgraphunit.c (cgraph_dump_file): Export.
8278 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
8280 2010-05-30 Jan Hubicka <jh@suse.cz>
8282 * dwarf2out.c (reference_to_unused,
8283 premark_types_used_by_global_vars_helper): Avoid creation of new
8286 2010-05-30 Jan Hubicka <jh@suse.cz>
8288 * cgraph.h (cgraph_node_cannot_return,
8289 cgraph_edge_cannot_lead_to_return): New functions.
8290 * cgraph.c (cgraph_node_cannot_return,
8291 cgraph_edge_cannot_lead_to_return): Use them.
8292 * ipa-pure-const.c (pure_const_names): New static var.
8293 (check_call): Handle calls not leading to return.
8294 (pure_const_read_summary): Dump info read.
8295 (propagate): Dump info about propagation process; ignore side effects
8296 of functions not leading to exit; fix handling of pure functions.
8298 2010-05-30 Jan Hubicka <jh@suse.cz>
8300 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
8301 for tail call epilogues.
8303 2010-05-30 Jan Hubicka <jh@suse.cz>
8305 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
8306 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
8309 2010-05-29 Jan Hubicka <jh@suse.cz>
8311 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
8312 node; remove references in node we no longer keep in cgrpah but need
8315 2010-05-29 Jan Hubicka <jh@suse.cz>
8317 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
8319 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8322 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
8324 2010-05-29 Jan Hubicka <jh@suse.cz>
8326 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
8327 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
8328 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
8329 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
8330 debug_names_replaced_by, debug_update_ssa): Likewise.
8331 * sbitmap.c (debug_sbitmap): Likewise.
8332 * genrecog.c (debug_decision, debug_decision_list): Likewise.
8333 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
8334 debug_tree_chain): Likewise.
8335 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
8336 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
8337 * optabs.c (debug_optab_libfuncs): Likewise.
8338 (verify_loop_closed_ssa): Likewise.
8339 * value-prof.c (verify_histograms): Likewise.
8340 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
8341 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
8342 * cfghooks.c (verify_flow_info): Likewise.
8343 * fold-const.c (debug_fold_checksum): Likewise.
8344 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
8345 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
8347 * omega.c (debug_omega_problem): Likewise.
8348 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
8349 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8350 * dominance.c (verify_dominators, debug_dominance_info,
8351 debug_dominance_tree): Likewise.
8352 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
8353 * df_regno_debug, df_ref_debug,
8354 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
8355 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
8356 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
8357 * sel-sched.c (debug_state): Likewise.
8358 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
8360 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
8361 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
8362 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
8363 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
8365 * c-pretty-print.c (debug_c_tree): Likewise.
8366 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
8367 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
8368 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
8369 * ebitmap.c (debug_ebitmap): Likewise.
8370 * function.c (debug_find_var_in_block_tree): Likewise.
8371 * print-rtl.c (debug_rtx): Likewise.
8372 (debug_rtx_count): Likewise.
8373 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
8374 * stor-layout.c (debug_rli): Likewise.
8375 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
8376 * tree-data-ref.c (debug_data_references,
8377 debug_data_dependence_relations, debug_data_reference,
8378 debug_data_dependence_relation, debug_rdg_vertex,
8379 debug_rdg_component, debug_rdg): Likewise.
8380 * tree-affine.c (debug_aff): Likewise.
8381 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
8383 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
8384 * emit-rtl.c (verify_rtl_sharing): Likewise.
8385 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
8386 debug_value_expressions): Likewise.
8387 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
8388 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
8389 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
8390 * cfglayout.c (verify_insn_chain): Likewise.
8391 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
8392 debug_clast_stmt, debug_generated_program): Likewise.
8393 * ggc-page.c (debug_print_page_list): Likewise.
8394 * tree-ssa-ter.c (debug_ter): Likewise.
8395 * graphite-dependences.c (debug_pddr): Likewise.
8396 * sched-deps.c (debug_ds): Likewise.
8397 * tree-ssa.c (verify_ssa): Likewise.
8398 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
8399 debug_scattering_functions, debug_iteration_domains, debug_pdr,
8400 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
8401 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
8402 * tree-inline.c (debug_find_tree): Likewise.
8403 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
8404 debug_ppl_powerset_matrix): Likewise.
8405 * var-tracking.c (debug_dv): Likewise.
8406 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
8407 * cfgloop.c (verify_loop_structure): Likewise.
8408 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
8409 * c-common.c (verify_sequence_points): Likewise.
8410 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
8411 debug_candidates, debug_rgn_dependencies): Likewise.
8412 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
8413 * debug_constraint_graph, debug_solution_for_var,
8414 debug_sa_points_to_info): Likewise.
8415 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
8417 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
8418 debug_loops, debug_loop, debug_loop_num): Likewise.
8419 * passes.c (debug_pass): Likewise.
8420 (dump_properties): Likewise; add cfglayout property.
8421 (debug_properties): Likewise.
8422 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
8423 * varpool.c (debug_varpool): Likewise.
8424 * regcprop.c (debug_value_data): Likewise.
8425 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
8426 debug_immediate_uses_for): Likewise.
8428 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8431 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
8432 Filter out insn-flags.h.
8434 2010-05-29 Jan Hubicka <jh@suse.cz>
8436 * cgraph.h (struct varpool_node_set_def,
8437 struct cgraph_node_set_def): Remove unused AUX pointer.
8438 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
8441 2010-05-29 Jan Hubicka <jh@suse.cz>
8444 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
8446 2010-05-29 Richard Guenther <rguenther@suse.de>
8448 * lto-streamer.c (cached_bp): New global variable.
8449 (bitpack_create): Return the cached bitpack, if available.
8450 (bitpack_delete): Clear and cache the bitpack, if appropriate.
8451 (bp_pack_value): Remove redundant asserts.
8453 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8456 * tree-if-conv.c (is_true_predicate): New.
8457 (is_predicated): Use is_true_predicate.
8458 (add_to_predicate_list): Same. Do not use unshare_expr.
8459 (add_to_dst_predicate_list): Same.
8461 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8463 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
8465 (predicate_bbs): Same.
8466 (clean_predicate_lists): Same.
8467 (find_phi_replacement_condition): Do not AND the predicate from
8470 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8473 * Makefile.in (build/gencondmd.o): Add a missing `\'.
8475 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8478 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
8479 (negdf2): Adjust expander pattern and use negdf2_slow.
8482 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
8484 * basic-block.h (struct control_flow_graph): Move last_label_uid field
8486 * df.h (struct df_base_ref): Move regno field up.
8487 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
8488 * expr.h (struct separate_ops): Move location field up.
8489 * optabs.h (struct optab_d): Move libcall_basename field down.
8490 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
8491 * config/i386/i386.h (struct machine_function): Convert call_abi field
8492 into a bitfield. Move cfa field to the end of the structure.
8494 2010-05-29 Jan Hubicka <jh@suse.cz>
8496 * varpool.c (varpool_get_node): Fix lookup.
8498 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8500 * config/spu/spu-protos.h: Do not include rtl.h. Protect
8501 RTL specific prototypes with #ifdef RTX_CODE.
8502 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
8503 * config/spu/t-spu-elf: Fix dependencies.
8505 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
8507 2010-05-29 Mike Stump <mikestump@comcast.net>
8510 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
8511 TM_H when building to avoid dependency loops.
8513 2010-05-29 Jan Hubicka <jh@suse.cz>
8515 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
8516 refs and body; not the whole node for masters of materialized clones.
8518 2010-05-29 Mike Stump <mikestump@comcast.net>
8520 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
8522 2010-05-29 Jan Hubicka <jh@suse.cz>
8524 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
8525 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
8526 use of clone_function_name.
8527 * cgraph.h (cgraph_create_virtual_clone,
8528 cgraph_function_versioning): update prototypes.
8529 (clone_function_name): Declare.
8530 * ipa-cp.c (ipcp_insert_stage): Update call of
8531 cgraph_create_virtual_clone.
8532 * omp-low.c (create_omp_child_function_name): Use
8533 cgraph_create_virtual_clone.
8534 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
8535 (cgraph_function_versioning): Take SUFFIX argument; produce new name
8536 and make decl local.
8538 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8540 * vec.h: Include statistics.h
8541 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
8544 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8546 * c-lex.c: Do not include c-tree.h.
8547 * c-pretty-print.c: Likewise.
8548 * c-opts.c: Likewise.
8549 * c-gimplify.c: Likewise.
8550 * c-common.c: Likewise.
8551 * c-dump.c: Likewise. Include c-common.h.
8553 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8555 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
8556 before including diagnostic-core.h.
8557 (c_cpp_error): New prototype moved from c-tree.h.
8558 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
8559 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
8560 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
8561 (c_cpp_error): Prototype moved to c-common.h.
8562 * Makefile.in: Update dependency for C_COMMON_H.
8564 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8566 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
8567 * c-common.c (c_register_addr_space): Remove here.
8568 * c-decl.c (c_register_addr_space): Re-add here.
8570 2010-05-28 Mike Stump <mikestump@comcast.net>
8572 * config/darwin-c.c: Remove c-tree.h include.
8574 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8576 * gcc.c: Include diagnostic.h.
8577 (error_count): Remove. All users changed to use errorcount.
8578 (programname): Remove. All users changed to use progname.
8579 (fancy_abort, internal_error, fatal_error, error, warning, inform,
8581 (execute): Don't include "Internal error" and bug reporting
8582 information in argument of internal_error call.
8583 (process_command): Don't increment error_count after calling
8585 (input_filename): Rename to gcc_input_filename. All users
8587 (main): Call diagnostic_initialize. Register delete_temp_files
8588 with atexit. Use seen_error to test for errors.
8589 * gcc.h: Include diagnostic-core.h.
8590 (fatal_error, error, warning): Remove.
8591 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
8592 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
8593 (gcc.o): Update dependencies.
8595 2010-05-28 Jeff Law <law@redhat.com>
8597 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
8599 * ira.h (ira_bad_reload_regno): Declare
8600 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
8602 * ira-color.c (update_curr_costs): Free updated hard reg costs.
8603 (ira_reassign_conflict_allocnos): Remove bogus asserts.
8604 (allocno_reload_assign): Likewise.
8606 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
8608 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
8611 2010-05-28 Richard Guenther <rguenther@suse.de>
8614 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
8615 Stream fixed-point constants mode.
8616 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
8618 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
8619 Stream fixed-point constants mode.
8620 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
8623 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8625 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
8626 only place it was called from.
8627 (number_of_latch_executions): Do not return chrec_dont_know when the
8628 may_be_zero is a runtime condition: instead, return a COND_EXPR
8629 including the may_be_zero condition.
8630 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
8632 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
8635 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8637 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
8638 generate COND_EXPRs for degenerate_phi_result.
8640 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8643 * tree-if-conv.c (if_convertible_loop_p): Check the
8644 if-convertibility of phi nodes in non predicated BBs.
8646 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8648 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
8650 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8653 * gcc.c (inform, warning, inform): New functions.
8654 (fatal_ice): Rename to internal_error; change cmsgid parameter to
8655 gmsgid. All callers changed.
8656 (notice): Rename to fnotice; add parameter fp. All callers changed.
8657 (fatal_error): Rename to fatal_signal. All users changed.
8658 (fatal): Rename to fatal_error; change cmsgid parameter to
8659 gmsgid. All callers changed.
8660 (process_command): Use warning instead of error for warnings.
8661 (end_going_arg): Don't use _() around argument of error.
8662 (do_spec_1): Use inform for message from %n specs. Use warning
8663 instead of error for warnings.
8664 (main): Use inform for comparison messages. Use warning for
8665 message about unused linker input.
8666 (error): Increment error_count. Print "error: ".
8667 * gcc.h (fatal): Change to fatal_error.
8669 * config/darwin-driver.c (darwin_default_min_version): Use warning
8670 instead of fprintf for warnings.
8671 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
8673 2010-05-28 Julian Brown <julian@codesourcery.com>
8675 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
8676 (*thumb2_addsi3_compare0_scratch): New.
8677 * config/arm/constraints.md (Pv): New.
8678 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
8680 (*addsi3_compare0_scratch): Likewise.
8682 2010-05-28 Jan Hubicka <jh@suse.cz>
8684 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
8686 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
8687 only on local statics.
8689 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
8691 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
8693 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8696 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
8697 (OPTION_GLIBC): Define.
8699 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8702 * dwarf2out.c (double_int_type_size_in_bits): New function.
8703 (round_up_to_align): Change first argument and return value to
8705 (field_byte_offset): Work internally on double_ints.
8708 * builtins.c (expand_movstr): Use a temporary pseudo instead
8709 of target even when target is not NULL and not const0_rtx, but
8710 fails movstr predicate.
8711 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
8713 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8715 * final.c (rest_of_clean_state): Use %m in errors instead of
8717 * gengtype.c (read_input_list, close_output_files): Use xstrerror
8718 instead of strerror.
8719 * toplev.c (process_options): Use %m in errors instead of strerror
8721 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
8724 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
8726 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
8727 (ix86_canonical_va_list_type): Make static. Add declaration.
8728 (ix86_enum_va_list): Make static. Reindent.
8729 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
8730 (ix86_canonical_va_list_type): Ditto.
8731 (ix86_enum_va_list): Ditto.
8733 2010-05-28 Richard Guenther <rguenther@suse.de>
8735 * lto-wrapper.c (run_gcc): With -save-temps generate a
8736 user-visible ltrans filename. Fixup ltrans unit numbering.
8738 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
8740 * c-common.c (c_common_nodes_and_builtins): Replace use
8741 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
8742 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
8743 to ix86_enum_va_list.
8744 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
8745 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
8746 (TARGET_ENUM_VA_LIST_P): Add hook description.
8747 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
8748 * target.h (gcc_target): Add enum_va_list hook.
8751 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
8752 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
8753 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
8755 2010-05-28 Alan Modra <amodra@gmail.com>
8758 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8759 emit_library_call machinery to set up __tls_get_addr calls.
8761 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8763 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
8765 2010-05-28 Dodji Seketeli <dodji@redhat.com>
8767 Revert fix for PR c++/44188
8768 * c-common.c (is_typedef_decl): Revert the moving of this
8770 * tree.c (is_typedef_decl): ... here.
8771 (typdef_variant_p): Revert the moving of this definition
8772 here from gcc/cp/tree.c.
8773 * c-common.h (is_typedef_decl): Revert the moving of this
8775 * tree.h (is_typedef_decl): ... here.
8776 (typedef_variant_p): Revert the moving of this declaration here
8777 from gcc/cp/cp-tree.h
8778 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
8779 (gen_tagged_type_die): Revert the splitting out of ...
8780 (gen_type_die_with_usage): ... this function. Revert the anonymous
8781 tagged type handling.
8782 (gen_typedef_die): Revert emitting DW_TAG_typedef for
8783 typedefs naming anonymous tagged types.
8785 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8787 * config/rs6000/rs6000-modes.def (PSImode): Delete.
8789 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8791 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
8792 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
8794 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
8796 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
8797 XER_REGS to CA_REGS throughout.
8798 * config/rs6000/rs6000.h: Same.
8799 (ADDITIONAL_REGISTER_NAMES): Add "xer".
8800 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
8801 that mode_iterator "P" is the size for arithmetic carries as well.
8802 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
8804 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8807 * combine.c (struct rtx_subst_pair): Define unconditionally.
8808 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
8809 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
8810 Call make_compound_operation on pair->to.
8811 (propagate_for_debug): Don't call make_compound_operation here.
8812 Always use simplify_replace_fn_rtx.
8814 2010-05-27 Sterling Augustine <sterling@tensilica.com>
8816 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
8817 * config/xtensa/xtensa.c (override_options): Check
8818 TARGET_FORCE_NO_PIC and set flag_pic.
8819 * config/xtensa/xtensa.opt: Document -mforce-no-pic
8821 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8824 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
8825 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
8827 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8829 * diagnostic-core.h: New. Contents moved from diagnostic.h and
8831 * diagnostic.c: Don't include toplev.h.
8832 (progname): Define. Moved from toplev.c.
8833 (seen_error): New function.
8834 * diagnostic.h: Include diagnostic-core.h.
8835 (diagnostic_t, emit_diagnostic): Don't declare here.
8836 * toplev.c (progname): Move to toplev.c.
8837 (emit_debug_global_declarations, compile_file, finalize,
8838 do_compile, toplev_main): Use seen_error.
8839 * toplev.h: Include diagnostic-core.h.
8840 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
8841 internal_error, warning, warning_at, error, error_n, error_at,
8842 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
8843 verbatim, fnotice, progname): Move to diagnostic-core.h.
8844 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
8845 (expand_builtin_expect): Use seen_error.
8846 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
8847 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
8848 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
8849 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
8850 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
8851 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
8852 errorcount for errors.
8853 * c-opts.c (c_common_finish): Use seen_error.
8854 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8855 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
8856 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
8857 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
8858 (get_coverage_counts): Use seen_error.
8859 * dwarf2out.c (dwarf2out_finish): Use seen_error.
8860 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
8861 gimplify_body): Use seen_error.
8862 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
8863 * ipa-pure-const.c (gate_pure_const): Use seen_error.
8864 * ipa-reference.c (gate_reference): Use seen_error.
8865 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
8866 * lambda-code.c: Include diagnostic-core.h instead of
8868 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8869 * lto-compress.c: Include diagnostic-core.h instead of
8871 * lto-section-in.c: Include diagnostic-core.h instead of
8873 * lto-streamer-out.c: Include diagnostic-core.h instead of
8875 * lto-streamer.c: Include diagnostic-core.h instead of
8877 (gate_lto_out): Use seen_error.
8878 * matrix-reorg.c: Include diagnostic-core.h instead of
8880 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
8881 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
8882 (gate_expand_omp, lower_omp_1): Use seen_error.
8883 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
8884 (rest_of_decl_compilation, rest_of_type_compilation,
8885 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
8886 * tree-cfg.c (label_to_block_fn): Use seen_error.
8887 * tree-inline.c (optimize_inline_calls): Use seen_error.
8888 * tree-mudflap.c (mudflap_finish_file): Use
8890 * tree-optimize.c (gate_all_optimizations,
8891 gate_all_early_local_passes, gate_all_early_optimizations): Use
8893 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
8894 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
8895 (varpool_remove_unreferenced_decls,
8896 varpool_assemble_pending_decls): Use seen_error.
8897 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
8898 (TOPLEV_H, DIAGNOSTIC_H): Update.
8899 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
8900 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
8901 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
8902 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
8903 coverage.o, lambda-code.o): Update dependencies.
8905 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8908 * c-common.c (is_typedef_decl): Move this definition ...
8909 * tree.c (is_typedef_decl): ... here.
8910 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8911 * c-common.h (is_typedef_decl): Move this declaration ...
8912 * tree.h (is_typedef_decl): ... here.
8913 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8914 * dwarf2out.c (is_naming_typedef_decl): New function.
8915 (gen_tagged_type_die): Split out of ...
8916 (gen_type_die_with_usage): ... this function. When an anonymous
8917 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8918 is emitted for the typedef.
8919 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8920 anonymous tagged types.
8922 2010-05-27 Jason Merrill <jason@redhat.com>
8924 * print-tree.c (debug_vec_tree): New fn.
8925 (print_vec_tree): New fn.
8926 * tree.h: Declare them.
8927 * gdbinit.in (pvt): New command.
8929 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
8931 * gdbinit.in (pdd): New command.
8933 2010-05-27 Jan Hubicka <jh@suse.cz>
8935 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
8936 (update_caller_keys): Return early if there are no callers;
8937 only update fibheap when decresing the key.
8938 (update_callee_keys): Avoid recursion.
8939 (decide_inlining_of_small_functions): When badness does not match;
8940 re-insert into fibheap.
8942 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
8944 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
8945 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
8946 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
8947 (ALL_HOST_OBJS): Now a union of the above two.
8948 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
8949 all files in ALL_HOST_FRONTEND_OBJS.
8950 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
8952 * c-common.c: Pretend to be a backend file by undefining
8953 IN_GCC_FRONTEND (still need rtl.h here).
8955 2010-05-27 Jan Hubicka <jh@suse.cz>
8957 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
8958 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
8960 2010-05-27 Jan Hubicka <jh@suse.cz>
8962 * sched-ebb.c: Rename struct deps to struct deps_desc.
8964 * sel-sched-ir.c: Likewise.
8965 * sched-deps.c: Likewise.
8966 * sched-int.h: Likewise.
8967 * sched-rgn.c: Likewise.
8969 2010-05-27 Jon Beniston <jon@beniston.com>
8972 * config/lm32/lm32.h: Remove definition of
8973 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
8975 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
8978 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
8980 2010-05-27 Richard Guenther <rguenther@suse.de>
8982 PR tree-optimization/44284
8983 * tree-vect-stmts.c (vectorizable_assignment): Handle
8984 sign-changing conversions as simple copy.
8986 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8988 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
8990 (__gthread_active_p): Check for pthread_create if compiling against
8993 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8995 Support compilation for Android platform. Reimplement -mandroid.
8997 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
8998 (*android*): Set ANDROID_DEFAULT.
8999 (arm*-*-linux*): Include linux-android.h.
9000 (arm*-*-eabi*): Don't include previous -mandroid implementation.
9001 * config/arm/eabi.h: Remove, move Android-specific parts ...
9002 * config/linux-android.h: ... here. New file.
9003 * config/arm/eabi.opt: Rename to ...
9004 * config/linux-android.opt: ... this.
9005 (mandroid): Allow -mno-android option. Initialize based on
9007 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
9008 Move logic to corresponding LINUX_TARGET_* macros.
9009 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
9010 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
9011 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
9012 Android definitions.
9013 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
9014 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
9017 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9019 Add support for Bionic C library
9021 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
9023 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
9024 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
9026 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
9027 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
9028 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
9029 to support multiple C libraries. Handle Bionic.
9030 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
9031 (BIONIC_DYNAMIC_LINKER64): Define.
9032 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
9034 (TARGET_HAS_SINCOS): Enable for Bionic.
9036 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
9037 the last option specified on command line take effect.
9038 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
9040 (mglibc, muclibc): Update.
9042 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
9043 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
9046 * doc/invoke.texi (-mglibc, -muclibc): Update.
9047 (-mbionic): Document.
9049 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9051 * c-common.h (c_register_addr_space): Add prototype.
9052 (ADDR_SPACE_KEYWORD): Remove.
9053 * c-common.c (c_register_addr_space): New function.
9054 (c_addr_space_name): Reimplement.
9055 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
9057 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
9058 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
9060 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
9061 Remove TARGET_ADDR_SPACE_KEYWORDS.
9063 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9065 * input.c: New file.
9066 * input.h (main_input_filename): Move declaration to toplev.h.
9067 * toplev.c (input_location, line_table): Move to input.c
9068 * toplev.h (main_input_filename): Move declaration from input.h.
9069 * tree.c (expand_location): Move to input.c.
9070 * Makefile.in (OBJS-common): Add input.o.
9071 (input.o): Add dependencies.
9073 2010-05-27 Richard Guenther <rguenther@suse.de>
9075 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
9076 for non-existant files.
9077 (fork_execute): Mark args_name file as deleted.
9079 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9082 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
9083 (narrow_signed_type): Likewise.
9085 2010-05-26 Jan Hubicka <jh@suse.cz>
9087 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
9088 edge only when checking is enabled; check using former_clone_of;
9089 check inline clones too.
9090 (cgraph_materialize_clone): Record former_clone_of pointer.
9091 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
9092 combining redirections; dump args_to_skip bitmap
9093 (cgraph_materialize_all_clones): Do no redirection here.
9094 * ipa-inline.c (inline_transform): Do redirection here.
9095 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
9098 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9100 * config/avr/avr-c.c: Do not include regs.h.
9101 Include cpplib.h for cpp_define and tree.h for c-common.h.
9102 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
9103 * config/avr/t-avr: Fix dependencies for avr-c.o.
9105 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9107 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
9108 string instead of SYMBOL_REF rtx.
9109 * rtl.h (set_stack_check_libfunc): Move prototype from here...
9110 * libfuncs.h: ...to here. Adjust for explow.c change.
9112 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9114 * pretty-print.c: Don't include ggc.h.
9115 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
9116 (identifier_to_locale): Use them for allocation.
9117 * pretty-print.h (identifier_to_locale_alloc,
9118 identifier_to_locale_free): Declare.
9119 * toplev.c (alloc_for_identifier_to_locale): New.
9120 (general_init): Set identifier_to_locale_alloc and
9121 identifier_to_locale_free.
9122 * Makefile.in (pretty-print.o): Update dependencies.
9124 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9126 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
9127 pointer types if they have different alignment or mode.
9129 2010-05-26 Anatoly Sokolov <aesok@post.ru>
9131 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9132 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9133 * config/sparc/sparc-protos.h (function_value): Remove declaration.
9134 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
9135 sparc_function_value_regno_p): New functions.
9136 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9137 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9138 (function_value): Rename to...
9139 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
9140 argument to 'outgoing'.
9141 (function_arg_record_value, function_arg_union_value,
9142 function_arg_vector_value): Update comment.
9144 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9146 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
9147 (fde_needed_for_eh_p): New predicate.
9148 (output_call_frame_info): Use it throughout to decide whether FDEs
9149 are needed for EH purpose.
9150 (dwarf2out_begin_prologue): Reorder assignments.
9152 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9154 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
9155 special case loop->header.
9156 (is_predicated): New.
9157 (if_convertible_loop_p): Call it.
9159 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9161 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
9162 iterator in parameter. Do not generate code during the analysis.
9163 (tree_if_convert_cond_stmt): Removed.
9164 (tree_if_convert_stmt): Removed.
9165 (predicate_bbs): New.
9166 (if_convertible_loop_p): Call predicate_bbs.
9167 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
9168 now contains all the analysis part.
9170 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9172 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
9173 statements in the analysis part.
9174 (tree_if_convert_stmt): Update comment.
9175 (remove_conditions_and_labels): New.
9176 (combine_blocks): Call remove_conditions_and_labels.
9177 (tree_if_conversion): Update comment.
9179 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9181 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
9182 than 2 predecessors or more than 2 successors.
9184 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9186 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
9187 of loops in which the data dependence analysis fails.
9189 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9191 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
9192 CDI_POST_DOMINATORS.
9193 (tree_if_conversion): Same.
9195 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9197 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
9199 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9201 * tree-if-conv.c: Update copyright years. Fix comments.
9204 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
9206 * builtin-types.def (BT_INT128): New primitive type.
9207 (BT_UINT128): Likewise.
9208 * c-common.c (c_common_r): Add __int128 keyword.
9209 (c_common_type_for_size): Handle __int128.
9210 (c_common_type_for_mode): Likewise.
9211 (c_common_signed_or_unsigned_type): Likewise.
9212 (c_common_nodes_and_builtins): Add builtin type
9213 if target supports 128-bit integer scalar.
9214 * c-common.h (enum rid): Add RID_INT128.
9215 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
9216 if target supports 128-bit integer scalar.
9217 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
9218 (finish_declspecs): Likewise.
9219 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
9220 (c_token_starts_declspecs): Likewise.
9221 (c_parser_declspecs): Likewise.
9222 (c_parser_attributes): Likewise.
9223 (c_parser_objc_selector): Likewise.
9224 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
9225 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
9226 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
9227 * tree.c (make_or_reuse_type): Likewise.
9228 (make_unsigned_type): Likewise.
9229 (build_common_tree_nodes_2): Likewise.
9230 * tree.h (enum integer_type_kind): Add itk_int128 and
9231 itk_unsigned_int128.
9232 (int128_integer_type_node): New define.
9233 (int128_unsigned_type_node): New define.
9234 * doc/extend.texi: Add documentation about __int128 type.
9236 2010-05-26 Richard Guenther <rguenther@suse.de>
9238 * tree-ssa-sccvn.c (copy_nary): Adjust.
9239 (copy_phis): Rename to ...
9240 (copy_phi): ... this. Adjust.
9241 (copy_references): Rename to ...
9242 (copy_reference): ... this. Adjust.
9243 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
9244 result into the valid table.
9246 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9248 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
9249 insn-config.h, insn-codes.h, recog.h, and optabs.h.
9251 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9253 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
9255 2010-05-26 Richard Guenther <rguenther@suse.de>
9257 * opts.c (common_handle_option): Handle OPT_Ofast.
9259 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9261 * diagnostic.c: Don't include opts.h.
9262 (permissive_error_option): Define.
9263 (diagnostic_initialize): Take n_opts parameter. Allocate memory
9264 for classify_diagnostic. Don't use memset for
9265 classify_diagnostic. Initialize new and recently added fields.
9266 (diagnostic_classify_diagnostic): Use context->n_opts instead of
9268 (diagnostic_report_diagnostic): Pass context parameter to
9269 diagnostic_report_warnings_p. Use option_enabled and option_name
9271 (emit_diagnostic): Use permissive_error_option.
9272 (permerror): Likewise.
9273 * diagnostic.h: Don't include options.h.
9274 (struct diagnostic_context): Add n_opts, opt_permissive,
9275 inhibit_warnings, warn_system_headers, option_enabled and
9276 option_name fields. Change classify_diagnostic to a pointer.
9277 * opts-diagnostic.h: New file.
9278 * opts.c: Include opts-diagnostic.h.
9279 (common_handle_option): Set global_dc fields for -Wfatal-errors,
9280 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
9281 (option_name): New function.
9282 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
9283 (c_common_handle_option): Set global_dc->permissive for
9285 * c-common.c (c_cpp_error): Save and restore
9286 global_dc->warn_system_headers, not variable warn_system_headers.
9287 * toplev.c: Include opts-diagnostic.h.
9288 (general_init): Update call to diagnostic_initialize. Set
9289 global_dc->show_column, global_dc->option_enabled and
9290 global_dc->option_name.
9291 (process_options): Don't set global_dc fields here.
9292 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
9293 (diagnostic.o, opts.o, toplev.o): Update dependencies.
9295 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9297 * config/picochip/picochip.md (movsi): Split a movsi from a
9300 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9302 * ggc-zone.c: Update copyright year.
9303 (poison_region): Mark memory for Valgrind as undefined before
9304 memset () call and inaccessible afterwards.
9305 (ggc_pch_total_size): Change type of i to int.
9307 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9309 * ggc-common.c (ggc_free_overhead): Allow empty slot.
9311 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9313 * ggc-common.c: Update copyright year.
9314 (ggc_rlimit_bound): Remove prototype. Compile only if
9315 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
9316 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
9317 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
9318 (ggc_min_heapsize_heuristic): Likewise.
9320 2010-05-26 Richard Guenther <rguenther@suse.de>
9322 PR rtl-optimization/44164
9323 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
9324 no-common access-path disambiguation.
9325 (indirect_ref_may_alias_decl_p): Adjust.
9326 (indirect_refs_may_alias_p): Likewise.
9327 (refs_may_alias_p_1): Likewise.
9329 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9331 * c-typeck.c: Do not include expr.h.
9333 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9335 * rtl.h (decl_default_tls_model): Move prototype from here...
9336 * output.h: ...to here.
9337 * c-decl.c: Do not include rtl.h.
9338 * c-pragma.c: Likewise.
9339 * c-parser.c: Likewise.
9340 * c-gimplify.c: Likewise. And also not hard-reg-set.
9341 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
9342 FIXME note for it. Add a FIXME note for expr.h.
9343 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
9344 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
9347 2010-05-26 Jakub Jelinek <jakub@redhat.com>
9350 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
9351 or total_size is larger than red zone size for non-V4 ABI, emit a
9352 stack_tie resp. frame_tie insn before stack pointer restore.
9353 * config/rs6000/rs6000.md (frame_tie): New insn.
9355 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
9357 * function.h (struct function): Add can_throw_non_call_exceptions bit.
9358 * lto-streamer-in.c (input_function): Stream it in.
9359 * lto-streamer-out.c (output_function): Stream it out.
9360 * function.c (allocate_struct_function): Set it.
9361 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
9362 for flag_non_call_exceptions.
9363 * cfgbuild.c (control_flow_insn_p): Likewise.
9364 (make_edges): Likewise.
9365 * cfgexpand.c (expand_stack_alignment): Likewise.
9366 * combine.c (distribute_notes): Likewise.
9367 * cse.c (cse_extended_basic_block): Likewise.
9368 * except.c (insn_could_throw_p): Likewise.
9369 * gcse.c (simple_mem): Likewise.
9370 * ipa-pure-const.c (check_call): Likewise.
9371 (check_stmt ): Likewise.
9372 * lower-subreg.c (lower-subreg.c): Likewise.
9373 * optabs.c (emit_libcall_block): Likewise.
9374 (prepare_cmp_insn): Likewise.
9375 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
9376 * postreload.c (rest_of_handle_postreload): Likewise.
9377 * reload1.c (reload_as_needed): Likewise.
9378 (emit_input_reload_insns): Likewise.
9379 (emit_output_reload_insns): Likewise.
9380 (fixup_abnormal_edges): Likewise.
9381 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
9382 * store-motion.c (find_moveable_store): Likewise.
9383 * tree-eh.c (stmt_could_throw_p): Likewise.
9384 (tree_could_throw_p): Likewise.
9385 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9386 * config/arm/arm.c (arm_expand_prologue): Likewise.
9387 (thumb1_expand_prologue): Likewise.
9388 * config/rx/rx.md (cbranchsf4): Likewise.
9390 * config/s390/s390.c (s390_emit_prologue): Likewise.
9391 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
9392 (inline_forbidden_into_p): New predicate.
9393 (expand_call_inline): Use it to forbid inlining.
9394 (tree_can_inline_p): Likewise.
9396 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9398 * config/i386/i386-c.c: Do not include rtl.h.
9399 * config/i386/t-i386: Update dependencies.
9401 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9403 * attribs.c: Do not include rtl.h.
9404 * Makefile.in: Update dependencies.
9406 2010-05-25 Anatoly Sokolov <aesok@post.ru>
9408 * double-int.h (double_int_and): New.
9409 * combine.c (try_combine): Clean up, use double_int_* and
9410 immed_double_int_const functions.
9412 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9414 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
9415 stderr to /dev/null instead of grep -q.
9416 * configure: Regenerate.
9418 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9420 * Makefile.in (EXCEPT_H): Fix typo.
9422 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
9424 * ira-build.c (update_conflict_hard_reg_costs): New.
9425 (ira_build): Call update_conflict_hard_reg_costs.
9427 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9430 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
9432 (intersect_loc_chains): Walk the s2var's loc_chain together
9433 with s1node chain as long as the locations are equal, don't
9434 call find_loc_in_1pdv in that case.
9437 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
9438 (copy_bind_expr): ... instead of here.
9439 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
9440 if the block hasn't been remapped.
9441 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
9442 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
9444 2010-05-25 Richard Guenther <rguenther@suse.de>
9447 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
9448 out-of-bounds array accesses.
9450 2010-05-25 Richard Guenther <rguenther@suse.de>
9452 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
9453 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
9454 (run_gcc): Re-organize to make cleanup easier.
9456 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9458 * config/s390/s390.c (optimization_options): Fix and move the
9459 flag_prefetch_loop_arrays override ...
9460 (override_options): ... here.
9462 2010-05-25 Joseph Myers <joseph@codesourcery.com>
9464 * diagnostic.c: Don't include plugin.h.
9465 (diagnostic_report_diagnostic): Don't handle plugins specially
9466 here. Pass context to internal_error callback.
9467 * diagnostic.h (struct diagnostic_context): Add context parameter
9468 to internal_error callback.
9469 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
9470 * plugin.h (struct diagnostic_context): Declare.
9471 (warn_if_plugins, plugins_internal_error_function): Declare.
9472 * toplev.c (general_init): Set global_dc->internal_error.
9473 * Makefile.in (diagnostic.o): Update dependencies.
9475 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
9477 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
9478 * config/rs6000/t-darwin64: New.
9479 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
9482 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
9485 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
9486 match the original (and intended) behaviour before r159557. This
9487 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
9490 2010-05-25 Richard Guenther <rguenther@suse.de>
9492 * doc/invoke.texi: Document -Ofast.
9493 * target.h (struct gcc_target): Add handle_ofast.
9494 * target-def.h (TARGET_HANDLE_OFAST): Add.
9495 (TARGET_INITIALIZER): Adjust.
9496 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
9497 * common.opt (Ofast): Add.
9499 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9501 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
9502 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
9504 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9507 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
9508 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
9509 false_rtx. Use false_rtx to compute the correct *ptest for reversed
9510 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
9512 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9514 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
9515 DW_OP_minus with negated offset instead of DW_OP_plus.
9516 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
9518 2010-05-25 Wei Guozhi <carrot@google.com>
9520 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
9521 tst instruction and a new alternative.
9522 * config/arm/constraints.md (Pu): New constraint.
9524 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
9526 * function.c (assign_stack_local_1): Initialize variable
9527 to avoid warning when bootstrapping at -O3.
9529 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
9531 * configure.ac (all_lang_makefiles): Remove everything related to it.
9532 * configure: Regenerate.
9533 * Makefile.in: Fix reference to ada Make-lang.in.
9534 Remove support for LANG_MAKEFILES.
9536 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
9537 Sandra Loosemore <sandra@codesourcery.com>
9539 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
9540 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
9541 description. Add arm_neon_fp16_ok.
9542 (Add Options): Add arm_neon and arm_neon_fp16.
9544 2010-05-24 Joseph Myers <joseph@codesourcery.com>
9546 * diagnostic.c: Don't include flags.h.
9547 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
9548 context parameters. Check flags in the context passed as a parameter.
9549 (diagnostic_build_prefix): Add context parameter. Check
9550 show_column flag in context.
9551 (diagnostic_action_after_output): Check fatal_errors flag in context.
9552 (diagnostic_report_current_module): Check show_column flag in context.
9553 (default_diagnostic_starter): Update call to
9554 diagnostic_build_prefix.
9555 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
9556 (emit_diagnostic): Pass context to permissive_error_kind.
9557 (permerror): Pass context to permissive_error_kind.
9558 * diagnostic.h (struct diagnostic_context): Add show_column,
9559 pedantic_errors, permissive and fatal_errors fields.
9560 (diagnostic_build_prefix): Update prototype.
9562 * toplev.c (process_options): Set flags in global_dc from
9563 flag_show_column, flag_pedantic_errors, flag_permissive,
9565 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
9566 to diagnostic_build_prefix.
9567 * Makefile.in (diagnostic.o): Update dependencies.
9569 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
9571 * config/i386/ia32intrin.h (__crc32q): Define only if
9572 __SSE4_2__ is defined.
9574 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
9578 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
9579 DECL_VISIBILITY_SPECIFIED.
9580 (emutls_decl): Set DECL_PRESERVE_P and copy
9581 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
9582 (emutls_finalize_control_var): New callback.
9583 (emutls_finish): Finalize emutls control variables.
9584 * toplev.c (compile_file): Move the call to emutls_finish ()
9585 before varpool_assemble_pending_decls ().
9587 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
9589 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
9590 added to the preprocessor condition.
9592 2010-05-24 Paul Brook <paul@codesourcery.com>
9594 * gengtype-lex.l: Add HARD_REG_SET.
9595 * expr.c (expand_expr_real_1): Record writes to hard registers.
9596 * function.c (rtl_data): Add asm_clobbers.
9597 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
9598 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
9599 Use crtl->asm_clobbers.
9601 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9603 * doc/makefile.texi (Makefile): Mention stages 'profile'
9604 and 'feedback' for profiledbootstrap.
9606 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
9609 * config/i386/i386.c (def_builtin): Properly check
9610 OPTION_MASK_ISA_64BIT.
9612 2010-05-23 Joseph Myers <joseph@codesourcery.com>
9614 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
9615 typedefs with different but compatible types. Allow duplicate
9616 typedefs with the same type except for pedantic non-C1X, but give
9617 warning for variably modified types.
9618 * c-typeck.c (tagged_types_tu_compatible_p,
9619 function_types_compatible_p, type_lists_compatible_p,
9620 comptypes_internal): Add parameter different_types_p; set
9621 *different_types_p for different but compatible types. All
9623 (comptypes_check_different_types): New.
9624 * c-tree.h (comptypes_check_different_types): Declare.
9626 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9628 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
9629 * jump.c: Include basic-block.h.
9630 * profile.c: Likewise.
9631 * tree-profile.c: Likewise.
9632 * coverage.c: Likewise.
9633 * basic-block.h (optimize_function_for_size_p): Move to function.h.
9634 (optimize_function_for_speed_p): Likewise.
9635 * function.h (optimize_function_for_size_p,
9636 optimize_function_for_speed_p): Moved here from basic-block.h.
9637 * Makefile.in: Update dependencies.
9639 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9641 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
9642 before calling make; allow override through $MAKE.
9643 * doc/invoke.texi (Optimize Options): Document override.
9645 2010-05-23 Anatoly Sokolov <aesok@post.ru>
9647 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
9648 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9649 (rs6000_mode_dependent_address_ptr): Make static.
9650 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9651 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
9654 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
9657 * config/i386/i386.c: Make sure that the correct regparm is passed.
9659 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9661 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
9662 * sbitmap.c: ...to here to internalize sbitmap element access.
9663 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
9664 Explain why basic-block.h is included.
9665 * function.h: Include tm.h for CUMULATIVE_ARGS.
9666 * Makefile.in: Update dependencies.
9668 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9670 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
9672 * sbitmap.h (struct sbitmap_def): Do not typedef here.
9673 * sbitmap.c: Include sbitmap.h.
9674 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
9675 hard-reg-set.h. Split everything related to regsets out from here...
9676 * regset.h: ...to here. New file.
9677 * df.h: Include regset.h and sbitmap.h.
9678 * tree-flow.h: Likewise.
9679 * cfgloop.h: Likewise.
9680 * except.h: Do not include sbitmap.h. Include hashtab.h.
9681 * cgraph.h: Include vec.h and function.h.
9682 * reload.h (struct insn_chain): Change types of live_throughout
9683 and dead_or_set from regset_head to bitmap_head.
9684 (compute_use_by_pseudos): Be defined also if regset.h is not included.
9685 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
9686 spilled_regs from regset_head to bitmap_head to avoid dependency
9688 * sel-sched-ir.h: Include regset.h.
9689 * reload.c: Include df.h before reload.h.
9690 * caller-save.c: Likewise.
9691 * reload1.c: Likewise.
9693 (mark_elimination): Update type of r to bitmap, consistent with
9695 * dominance.c: Include bitmap.h.
9696 * modulo-sched.c: Include df.h.
9697 * cfganal.c: Include bitmap.h and sbitmap.h.
9698 * cfgbuild.c: Include sbitmap.h.
9699 * lcm.c: Include sbitmap.h.
9700 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
9701 * domwalk.c: Include sbitmap.h, exclude ggc.h.
9702 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
9703 * cselib.c: Include bitmap.h.
9704 * tree-optimize.c: Include regset.h.
9705 * stmt.c: Include bitmap.h.
9706 * Makefile.in: Update dependencies.
9708 2010-05-22 Jan Hubicka <jh@suse.cz>
9710 * cgraph.h (struct varpool_node): Add same_comdat_group.
9711 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
9713 (output_varpool): Update call of lto_output_varpool_node.
9714 (input_varpool): Read same_comdat_group pointer.
9715 (input_varpool_1): Fixup same_comdat_group pointer.
9716 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
9717 group is needed, all are.
9718 * varpool.c (varpool_remove_node): Remove node from same comdat group
9720 (varpool_analyze_pending_decls): Walk same comdat groups.
9722 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9724 * rtl.h (union rtunion_def): Remove rt_bit member.
9725 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
9726 * print-rtl (print_rtx): Do not print the member.
9727 * gengtype.c (adjust_field_rtx_def): Do not handle it.
9728 * gengenrtl.c (type_from_format): Likewise.
9729 (accessor_from_format): Likewise.
9731 2010-05-22 Joseph Myers <joseph@codesourcery.com>
9733 * dbgcnt.c: Include toplev.h instead of errors.h.
9734 * ira-emit.c: Don't include errors.h.
9735 * ira.c: Include toplev.h instead of errors.h.
9736 * lto-compress.c: Include toplev.h instead of errors.h.
9737 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
9738 ira.o, dbgcnt.o): Update dependencies.
9740 2010-05-22 Richard Guenther <rguenther@suse.de>
9742 * gimple.c (gimple_types_compatible_p): Check type qualifications
9743 before merging pointer to complete and pointer to incomplete type.
9744 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
9745 we use our own resolution algorithm. The gold linker plugin
9746 doesn't do the job we want it to do here.
9748 2010-05-22 Anatoly Sokolov <aesok@post.ru>
9750 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9751 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9752 (sparc_mode_dependent_address_p): New function.
9754 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9756 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
9758 * timevar.c: Do not include any core headers.
9759 (timevar_print): De-i18n-ize.
9760 (print_time): Likewise.
9761 * timevar.h (timevar_push, timevar_pop): Make inline functions.
9763 2010-05-21 Joseph Myers <joseph@codesourcery.com>
9765 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
9767 (diagnostic_initialize): Initialize x_data not last_function.
9768 (diagnostic_report_current_function): Move to tree-diagnostic.c.
9769 (default_diagnostic_starter): Call
9770 diagnostic_report_current_module not
9771 diagnostic_report_current_function.
9772 (diagnostic_report_diagnostic): Initialize x_data not
9774 (verbatim): Likewise.
9775 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
9777 (struct diagnostic_context): Change last_function to x_data.
9778 (diagnostic_auxiliary_data): Replace with
9779 diagnostic_context_auxiliary_data and
9780 diagnostic_info_auxiliary_data.
9781 (diagnostic_last_function_changed, diagnostic_set_last_function,
9782 diagnostic_report_current_function): Move to tree-diagnostic.h.
9783 (print_declaration, dump_generic_node, print_generic_stmt,
9784 print_generic_stmt_indented, print_generic_expr,
9785 print_generic_decl, debug_c_tree, dump_omp_clauses,
9786 print_call_name, debug_generic_expr, debug_generic_stmt,
9787 debug_tree_chain, default_tree_printer): Move to
9788 tree-pretty-print.h.
9789 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
9790 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
9791 gimple-pretty-print.h.
9792 * pretty-print.c: Don't include tree.h
9793 (pp_base_format): Don't handle %K here.
9794 (pp_base_tree_identifier): Move to tree-pretty-print.c.
9795 * pretty-print.h (text_info): Change abstract_origin to x_data.
9796 (pp_tree_identifier, pp_unsupported_tree,
9797 pp_base_tree_identifier): Move to tree-pretty-print.h.
9798 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
9799 tree-pretty-print.h: New files.
9800 * tree-pretty-print.c: Include tree-pretty-print.h.
9801 (percent_K_format): New. Moved from pretty-print.c.
9802 (pp_base_tree_identifier): Move from pretty-print.c.
9803 * c-objc-common.c: Include tree-pretty-print.h.
9804 (c_tree_printer): Handle %K here.
9805 * langhooks.c: Include tree-diagnostic.h.
9806 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
9807 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
9808 (default_tree_printer): Handle %K using percent_K_format.
9809 (general_init): Use default_tree_diagnostic_starter.
9810 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
9811 (free_lang_data): Use default_tree_diagnostic_starter.
9812 * c-pretty-print.c: Include tree-pretty-print.h.
9813 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9814 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9815 * dwarf2out.c: Include tree-pretty-print.h.
9816 * except.c: Include tree-pretty-print.h.
9817 * gimple-pretty-print.c: Include tree-pretty-print.h and
9818 gimple-pretty-print.h.
9819 * gimplify.c: Include tree-pretty-print.h.
9820 * graphite-poly.c: Include tree-pretty-print.h and
9821 gimple-pretty-print.h.
9822 * ipa-cp.c: Include tree-pretty-print.h.
9823 * ipa-inline.c: Include gimple-pretty-print.h.
9824 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9825 * ipa-pure-const.c: Include gimple-pretty-print.h.
9826 * ipa-struct-reorg.c: Include tree-pretty-print.h and
9827 gimple-pretty-print.h.
9828 * ipa-type-escape.c: Include tree-pretty-print.h.
9829 * print-rtl.c: Include tree-pretty-print.h.
9830 * print-tree.c: Include gimple-pretty-print.h.
9831 * sese.c: Include tree-pretty-print.h.
9832 * tree-affine.c: Include tree-pretty-print.h.
9833 * tree-browser.c: Include tree-pretty-print.h.
9834 * tree-call-cdce.c: Include gimple-pretty-print.h.
9835 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9836 * tree-chrec.c: Include tree-pretty-print.h.
9837 * tree-data-ref.c: Include tree-pretty-print.h and
9838 gimple-pretty-print.h.
9839 * tree-dfa.c: Include tree-pretty-print.h.
9840 * tree-if-conv.c: Include tree-pretty-print.h and
9841 gimple-pretty-print.h.
9842 * tree-inline.c: Include tree-pretty-print.h.
9843 * tree-into-ssa.c: Include tree-pretty-print.h and
9844 gimple-pretty-print.h.
9845 * tree-nrv.c: Include tree-pretty-print.h.
9846 * tree-object-size.c: Include tree-pretty-print.h and
9847 gimple-pretty-print.h.
9848 * tree-outof-ssa.c: Include tree-pretty-print.h and
9849 gimple-pretty-print.h.
9850 * tree-parloops.c: Include tree-pretty-print.h and
9851 gimple-pretty-print.h.
9852 * tree-predcom.c: Include tree-pretty-print.h and
9853 gimple-pretty-print.h.
9854 * tree-scalar-evolution.c: Include tree-pretty-print.h and
9855 gimple-pretty-print.h.
9856 * tree-sra.c: Include tree-pretty-print.h.
9857 * tree-ssa-address.c: Include tree-pretty-print.h.
9858 * tree-ssa-alias.c: Include tree-pretty-print.h.
9859 * tree-ssa-ccp.c: Include tree-pretty-print.h and
9860 gimple-pretty-print.h.
9861 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
9862 * tree-ssa-copy.c: Include tree-pretty-print.h and
9863 gimple-pretty-print.h.
9864 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
9865 * tree-ssa-dce.c: Include tree-pretty-print.h and
9866 gimple-pretty-print.h.
9867 * tree-ssa-dom.c: Include tree-pretty-print.h and
9868 gimple-pretty-print.h.
9869 * tree-ssa-dse.c: Include gimple-pretty-print.h.
9870 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
9871 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
9872 * tree-ssa-live.c: Include tree-pretty-print.h and
9873 gimple-pretty-print.h.
9874 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
9875 gimple-pretty-print.h.
9876 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
9877 gimple-pretty-print.h.
9878 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
9879 gimple-pretty-print.h.
9880 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
9881 gimple-pretty-print.h.
9882 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
9883 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
9884 * tree-ssa-operands.c: Include tree-pretty-print.h and
9885 gimple-pretty-print.h.
9886 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
9887 gimple-pretty-print.h.
9888 * tree-ssa-pre.c: Include tree-pretty-print.h and
9889 gimple-pretty-print.h.
9890 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
9891 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
9892 gimple-pretty-print.h.
9893 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
9894 gimple-pretty-print.h.
9895 * tree-ssa-sink.c: Include gimple-pretty-print.h.
9896 * tree-ssa-ter.c: Include tree-pretty-print.h and
9897 gimple-pretty-print.h.
9898 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
9899 * tree-ssa.c: Include tree-pretty-print.h and
9900 gimple-pretty-print.h.
9901 * tree-stdarg.c: Include gimple-pretty-print.h.
9902 * tree-switch-conversion.c: Include gimple-pretty-print.h.
9903 * tree-tailcall.c: Include tree-pretty-print.h and
9904 gimple-pretty-print.h.
9905 * tree-vect-data-refs.c: Include tree-pretty-print.h and
9906 gimple-pretty-print.h.
9907 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
9908 gimple-pretty-print.h.
9909 * tree-vect-loop.c: Include tree-pretty-print.h and
9910 gimple-pretty-print.h.
9911 * tree-vect-patterns.c: Include gimple-pretty-print.h.
9912 * tree-vect-slp.c: Include tree-pretty-print.h and
9913 gimple-pretty-print.h.
9914 * tree-vect-stmts.c: Include tree-pretty-print.h and
9915 gimple-pretty-print.h.
9916 * tree-vectorizer.c: Include tree-pretty-print.h.
9917 * tree-vrp.c: Include tree-pretty-print.h and
9918 gimple-pretty-print.h.
9919 * value-prof.c: Include tree-pretty-print.h and
9920 gimple-pretty-print.h.
9921 * var-tracking.c: Include tree-pretty-print.h.
9922 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
9923 (tree-diagnostic.o): New dependencies.
9924 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
9925 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
9926 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
9927 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
9928 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
9929 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
9930 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
9931 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
9932 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
9933 tree-ssa-address.o, tree-ssa-loop-niter.o,
9934 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
9935 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
9936 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
9937 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
9938 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
9939 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
9940 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
9941 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
9942 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
9943 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
9944 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
9945 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
9946 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
9947 tree-switch-conversion.o, var-tracking.o, value-prof.o,
9948 cfgexpand.o, pretty-print.o): Update dependencies.
9950 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
9952 * tree-ssa-structalias.c: Remove tm_p.h from include.
9954 2010-05-21 Jeff Law <law@redhat.com>
9956 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
9958 2010-05-21 Jason Merrill <jason@redhat.com>
9960 * tree-eh.c (cleanup_is_dead_in): New.
9961 (lower_try_finally): Don't generate a dead cleanup region.
9962 (lower_cleanup): Likewise.
9964 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9967 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
9968 unchain each use from the cyclic next_regno_use chain first.
9970 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9972 * real: Do not include gmp.h, mpfr.h, and mpc.h.
9973 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
9974 (real_value_negate, real_value_abs): New prototypes.
9975 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
9976 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
9977 new include file for interface between MPFR and REAL_VALUE_TYPE.
9978 * real.c: Include realmpfr.h.
9979 (real_arithmetic2): Remove legacy function.
9980 (real_value_negate): New.
9981 (real_value_abs): New.
9982 (mfpr_from_real, real_from_mpfr): Move from here...
9983 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
9984 * builtins.c: Include realmpfr.h.
9985 * fold-const.c: Include realmpfr.h.
9986 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
9987 (fold_negate_const): Likewise.
9988 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
9989 * toplev.c: Include realmpfr.h.
9990 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
9991 and real_value_negate.
9992 * fixed-value.c (check_real_for_fixed_mode): Likewise.
9993 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
9994 (vfp3_const_double_index): Likewise.
9995 (arm_print_operand): Likewise.
9996 * Makefile.in: Update dependencies.
9998 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10000 * config/s390/s390.c (override_options): Increase the default
10001 of max-completely-peel-times.
10003 2010-05-21 Julian Brown <julian@codesourcery.com>
10004 Mark Mitchell <mark@codesourcery.com>
10006 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
10007 sibling calls for Thumb-1.
10008 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
10009 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
10011 (*call_insn, *call_value_insn): Don't use for Thumb-2.
10012 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
10014 (return): New expander.
10015 (*arm_return): New name for ARM return insn.
10016 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
10018 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10020 * config.gcc (sparc64-*-rtems*): New target.
10022 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10024 * tree.c (build_function_decl_skip_args): Fix grammar.
10025 (build_function_type_list_1): Fix typos, adjust formatting.
10027 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10029 * tree.h: Include real.h and fixed-value.h as basic datatypes.
10030 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
10031 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
10032 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
10033 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
10034 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
10035 tree-pretty-print.c, tree-loop-distribution.c,
10036 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
10037 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
10038 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
10039 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
10040 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
10041 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
10042 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
10043 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
10044 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
10045 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
10046 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
10047 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
10048 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
10049 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
10050 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
10051 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
10052 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
10053 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
10054 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
10055 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
10056 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
10057 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
10058 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
10059 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
10060 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
10061 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
10062 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
10063 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
10064 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
10065 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
10066 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
10067 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
10068 config/score/score7.c, config/score/score.c, config/arm/arm.c,
10069 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
10070 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
10071 config/bfin/bfin.c: Clean up redundant includes.
10072 * Makefile.in: Update accordingly.
10074 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10076 PR middle-end/44204
10077 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
10078 statement has no arguments.
10080 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
10083 * varasm.c (emutls_decl): Merge attributes to new decl.
10085 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
10087 PR middle-end/44101
10088 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
10089 around the uniquized constructor if its type requires a conversion.
10091 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10094 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
10095 at -O0 goto_locus of any of the incoming edges differs from
10096 goto_locus of outgoing edge, or gimple_location of any of the
10099 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
10101 * ira.c (ira_non_ordered_class_hard_regs): Define.
10102 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
10103 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
10104 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
10105 cost of unaligned hard regs when allocating multi-reg pseudos.
10107 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
10109 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
10110 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
10111 for TARGET_NO_FLOAT.
10112 * config/mips/mips.c (mips_file_start): Expand conditional expression
10113 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
10114 (mips_override_options): Move -mno-float override -msoft-float and
10116 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
10117 Condition(TARGET_SUPPORTS_NO_FLOAT).
10118 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
10119 __mips_no_float here.
10120 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
10121 (TARGET_SUPPORTS_NO_FLOAT): Define.
10122 * config/mips/sdemtk.opt: Delete.
10124 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
10126 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
10128 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
10131 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
10132 * configure: Regenerate.
10133 * config.in: Regenerate.
10134 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
10135 instead of sahf only for 64bit targets.
10137 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10140 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
10141 setup_ref_regs for DEBUG_INSNs.
10143 2010-05-20 Jan Hubicka <jh@suse.cz>
10145 PR middle-end/44197
10146 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
10148 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10151 * df-scan.c (df_ref_compare): Stabilize sort.
10153 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10155 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
10156 argument. Don't use DW_OP_piece if offset is non-zero,
10157 put offset into second DW_OP_bit_piece argument.
10158 (dw_sra_loc_expr): Adjust callers. For memory expressions
10161 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
10164 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
10165 settings for 16-bit-constant "addo" alternative.
10167 2010-05-19 James E. Wilson <wilson@codesourcery.com>
10169 * config/mips/mips-dsp.md (add<DSPV:mode>3,
10170 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
10173 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
10174 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
10177 2010-05-19 Joseph Myers <joseph@codesourcery.com>
10179 * diagnostic.c (FLOAT, FFS): Don't undefine.
10180 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
10181 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
10184 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
10186 * combine.c (propagate_for_debug): Call make_compound_operation
10187 on the source value.
10188 (try_combine): When implementing a split chosen by find_split_point,
10189 either copy i2src or set it to null. Assert that i2src is not null
10190 before substituting into CALL_INSN_FUNCTION_USAGE.
10192 2010-05-19 Anatoly Sokolov <aesok@post.ru>
10194 * double-int.h (double_int_ior): New function.
10195 * tree.h (build_int_cst_wide_type): Remove.
10196 * tree.c (build_int_cst_wide_type): Remove.
10197 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
10198 of build_int_cst_wide_type.
10199 * stor-layout.c (set_sizetype): (Ditto.).
10200 * dojump.c (do_jump): Use build_int_cstu instead of
10201 build_int_cst_wide_type.
10203 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
10205 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
10206 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
10207 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
10208 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
10209 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
10210 propagate the 'data' argument to copy_tree_r.
10211 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
10212 Propagate 'data' argument to walk_tree.
10213 (copy_if_shared): New function.
10214 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
10215 (unmark_visited): New function.
10216 (unshare_body): Call copy_if_shared instead of doing it manually.
10217 (unvisit_body): Call unmark_visited instead of doing it manually.
10219 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
10221 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
10222 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
10223 * hooks.c: Likewise.
10224 * target-def.h (TARGET_FOLD_BUILTIN): Define to
10225 hook_tree_tree_int_treep_bool_null.
10226 * target.h (struct gcc_target): Update signature of fold_builtin
10228 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
10229 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
10230 instead of the call expression.
10231 (fold_builtin_call_array): Pass n and argarray directly.
10232 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
10234 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
10235 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
10236 `i' and use it in place of `arity'.
10237 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
10238 Dereference `args' directly.
10239 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
10241 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10243 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10245 (Directives): Document optional dg-require-effective-target
10248 2010-05-19 Richard Guenther <rguenther@suse.de>
10251 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
10253 2010-05-19 Richard Guenther <rguenther@suse.de>
10255 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
10256 * common.opt (fwhopr=): New.
10257 * opts.c (common_handle_option): Handle OPT_fwhopr.
10258 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
10259 * collect2.c (main): Match -fwhopr*.
10260 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
10261 Execute ltrans stage in parallel when jobs is bigger than 1.
10263 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10265 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10266 pentiumpro on Solaris 8/x86 with Sun as.
10267 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
10269 (gcc_cv_as_ix86_quad): Check for .quad directive.
10270 * configure: Regenerate.
10271 * config.in: Regenerate.
10272 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
10274 2010-05-19 Martin Jambor <mjambor@suse.cz>
10276 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
10277 also for indirect edges. Actual printing moved...
10278 (ipa_print_node_jump_functions_for_edge): ...here.
10279 (ipa_compute_jump_functions): Renamed to
10280 ipa_compute_jump_functions_for_edge and made static.
10281 (ipa_compute_jump_functions): New function.
10282 (make_edge_direct_to_target): Check if the number of arguments on
10283 the newly direct edge is the same as the number of parametrs of
10285 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
10286 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
10287 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10288 analysis functions unconditionally, call the new
10289 ipa_analyze_params_uses on the node instead of every edge.
10291 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
10293 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
10295 (dump_mem_ref): Adopt debug code to handle a tree as step. This
10296 also checks for a constant int vs. non-constant but
10297 loop-invariant steps.
10298 (find_or_create_group): Change the sort algorithm to only consider
10299 steps that are constant ints.
10300 (idx_analyze_ref): Adopt code to handle a tree instead of a
10301 HOST_WIDE_INT for step.
10302 (gather_memory_references_ref): Handle tree instead of int and be
10303 prepared to see a NULL_TREE.
10304 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
10305 prefetches if the step cannot be calculated at compile time.
10306 (issue_prefetch_ref): Issue prefetches for non-constant but
10307 loop-invariant steps.
10309 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10312 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10314 * tree.h (build_call_list): Remove.
10315 * tree.c (build_call_list): Remove.
10317 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10319 * tree.h (build_call_list): Remove.
10320 * tree.c (build_call_list): Remove.
10322 2010-05-18 Jan Hubicka <jh@suse.cz>
10324 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
10326 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
10328 PR rtl-optimization/43332
10329 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
10331 2010-05-18 Anatoly Sokolov <aesok@post.ru>
10333 * tree.h (build_int_cstu): Implement as static inline.
10334 * tree.c (build_int_cstu): Remove function.
10335 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
10338 2010-05-18 Richard Guenther <rguenther@suse.de>
10341 * lto-wrapper.c (verbose): New variable. Initialize from -v.
10342 (debug): Initialize from -save-temps.
10343 (collect_execute): Print command-line when verbose.
10344 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
10345 for ltrans invocation. Produce -dumpbase flag again.
10346 (process_args): Remove.
10348 * collect2.c (maybe_run_lto_and_relink): Only pass object
10349 files to lto-wrapper.
10350 * gcc.c (LINK_COMMAND_SPEC): Likewise.
10352 2010-05-18 Jan Hubicka <jh@suse.cz>
10354 * opts.c (decode_options): Do not disable whopr at ipa_cp.
10355 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
10357 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10360 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
10362 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
10365 2010-05-18 Jakub Jelinek <jakub@redhat.com>
10368 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
10369 rtx_equal_p inline.
10371 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10373 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
10374 lto-macho as lto_binary_reader.
10376 * darwin.c (darwin_asm_named_section): Do not add assembler comment
10377 after .section directive; just print it before the directive instead.
10379 2010-05-17 Jan Hubicka <jh@suse.cz>
10381 * cgraph.c (cgraph_create_virtual_clone): Only check
10382 versionable_function_p when not in wpa and checking is enabled.
10383 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
10384 there are no more functions to materialize.
10386 2010-05-17 Jan Hubicka <jh@suse.cz>
10388 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
10389 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
10391 (output_cgraph): Call output_cgraph_opt_summary.
10392 (input_cgrpah): Call input_cgraph_opt_summary.
10393 (output_cgraph_opt_summary_p, output_node_opt_summary,
10394 input_node_opt_summary, input_cgraph_opt_section): New functions.
10395 * lto-section-in.c (lto_section_name): Add cgraphopt.
10396 * tree-inline.c (tree_function_versioning): Handle parm_num.
10397 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
10398 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
10400 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10402 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
10403 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
10404 the insn to prefetch ratio heuristic to loops with known trip count.
10406 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10408 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
10409 (schedule_prefetches): Do not generate a prefetch if the unroll factor
10410 is far from what is required by the prefetch.
10412 2010-05-17 Jan Hubicka <jh@suse.cz>
10414 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
10415 (ipcp_estimate_growth): Likewise.
10416 (ipcp_const_param_count): Likewise.
10417 (ipcp_insert_stage): Likewise.
10418 * ipa-prop.c (visit_load_for_mod_analysis): New function.
10419 (visit_store_addr_for_mod_analysis): Set used flag.
10420 (ipa_detect_param_modifications): Set used flag for SSE params;
10421 update use of walk_stmt_load_store_addr_ops.
10422 (ipa_print_node_params): Print used flag.
10423 (ipa_write_node_info): Stream used flag.
10424 (ipa_read_node_info): Likewise.
10425 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
10426 (ipa_is_param_used): New function.
10427 (lto_ipa_fixup_call_notes): Remove unused declaration.
10429 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10432 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
10433 * configure: Regenerate.
10434 * config.in: Regenerate.
10435 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
10436 !HAVE_AS_IX86_REP_LOCK_PREFIX.
10437 Don't emit whitespace.
10438 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
10439 (*rep_movsi): Likewise.
10440 (*rep_movsi_rex64): Likewise.
10441 (*rep_movqi): Likewise.
10442 (*rep_movqi_rex64): Likewise.
10443 (*rep_stosdi_rex64): Likewise.
10444 (*rep_stossi): Likewise.
10445 (*rep_stossi_rex64): Likewise.
10446 (*rep_stosqi): Likewise.
10447 (*rep_stosqi_rex64): Likewise.
10448 (*cmpstrnqi_nz_1): Use {%;} after repz.
10449 (*cmpstrnqi_nz_rex_1): Likewise.
10450 (*cmpstrnqi_1): Likewise.
10451 (*cmpstrnqi_rex_1): Likewise.
10452 (*strlenqi_1): Use {%;} after repnz.
10453 (*strlenqi_rex_1): Likewise.
10454 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
10455 (*sync_compare_and_swap<mode>): Likewise.
10456 (sync_double_compare_and_swap<mode>): Likewise.
10457 (*sync_double_compare_and_swapdi_pic): Likewise.
10458 (sync_old_add<mode>): Likewise.
10459 (sync_add<mode>): Likewise.
10460 (sync_sub<mode>): Likewise.
10461 (sync_<code><mode>): Likewise.
10463 2010-05-17 Martin Jambor <mjambor@suse.cz>
10465 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
10466 otr_token and polymorphic.
10467 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
10468 (cgraph_clone_edge): Copy the above fields.
10469 * tree.c (get_binfo_at_offset): New function.
10470 * tree.h (get_binfo_at_offset): Declare.
10471 * ipa-prop.h (enum jump_func_type): Added known_type jump function
10472 type, reordered items, updated comments.
10473 (union jump_func_value): Added base_type field, reordered fields.
10474 (enum ipa_lattice_type): Moved down in the file.
10475 (struct ipa_param_descriptor): New field polymorphic.
10476 (ipa_is_param_polymorphic): New function.
10477 * ipa-prop.c: Include gimple.h and gimple-fold.h.
10478 (ipa_print_node_jump_functions): Print known type jump functions.
10479 (compute_complex_pass_through): Renamed to...
10480 (compute_complex_assign_jump_func): this.
10481 (compute_complex_ancestor_jump_func): New function.
10482 (compute_known_type_jump_func): Likewise.
10483 (compute_scalar_jump_functions): Create known type and complex ancestor
10485 (ipa_note_param_call): New parameter polymorphic, set the corresponding
10486 flag in the call note accordingly.
10487 (ipa_analyze_call_uses): Renamed to...
10488 (ipa_analyze_indirect_call_uses): this. New parameter target, define
10489 variable var only in the block where it is used.
10490 (ipa_analyze_virtual_call_uses): New function.
10491 (ipa_analyze_call_uses): Likewise.
10492 (combine_known_type_and_ancestor_jfs): Likewise.
10493 (update_jump_functions_after_inlining): Implemented handling of a
10494 number of new jump function types combination.
10495 (print_edge_addition_message): Removed.
10496 (make_edge_direct_to_target): New function.
10497 (try_make_edge_direct_simple_call): Likewise.
10498 (try_make_edge_direct_virtual_call): Likewise.
10499 (update_call_notes_after_inlining): Renamed to...
10500 (update_indirect_edges_after_inlining): this. Moved edge creation for
10501 indirect calls to try_make_edge_direct_simple_call, also calls
10502 try_make_edge_direct_virtual_call for virtual calls.
10503 (ipa_print_node_params): Changed the header message.
10504 (ipa_write_jump_function): Stream also known type jump functions.
10505 (ipa_read_jump_function): Likewise.
10506 (ipa_write_indirect_edge_info): Stream new fields in
10507 cgraph_indirect_call_info.
10508 (ipa_read_indirect_edge_info): Likewise.
10509 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
10512 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10514 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
10516 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10518 * tree.h (CALL_EXPR_ARGS): Delete.
10519 (call_expr_arglist): Delete.
10520 * tree.c (call_expr_arglist): Delete.
10521 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
10522 targetm.fold_builtin.
10523 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
10524 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
10525 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
10526 arglist parameter. Use CALL_EXPR_ARG.
10527 (picochip_expand_builtin_3op): Likewise.
10528 (picochip_expand_builtin_2opvoid): Likewise.
10529 (picochip_expand_array_get): Likewise.
10530 (picochip_expand_array_put): Likewise.
10531 (picochip_expand_array_testport): Likewise.
10532 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
10533 rather than arglist.
10534 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
10536 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
10537 than TREE_VALUE and TREE_CHAIN.
10538 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
10539 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
10542 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10545 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
10546 to have no fallthru edge.
10548 PR middle-end/44102
10549 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
10550 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
10551 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
10552 add BARRIER after previous bb if needed.
10554 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10556 * tree.c (build_function_type_list_1): Remove bogus assert condition.
10558 2010-05-17 Alan Modra <amodra@gmail.com>
10560 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
10561 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
10562 with copy_reg rtx param.
10563 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
10564 Correct cases where code for ABI_V4 did not initialise the reg
10565 used to access frame. Also leave frame_reg_rtx as sp for large
10566 frames that save no regs.
10568 2010-05-17 Martin Jambor <mjambor@suse.cz>
10570 PR middle-end/44133
10571 * tree-sra.c (create_access_replacement): New parameter rename, mark
10572 the replaement for renaming only when it is true.
10573 (get_access_replacement): Pass true in the rename parameter of
10574 create_access_replacement.
10575 (get_unrenamed_access_replacement): New function.
10576 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
10577 replacement declaration from it.
10579 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
10581 * function.c (try_fit_stack_local, add_frame_space): New static
10583 (assign_stack_local_1): Use them. Look for opportunities to use
10584 space previously wasted on alignment.
10585 * function.h (struct frame_space): New.
10586 (struct rtl_data): Add FRAME_SPACE_LIST member.
10587 * reload1.c (something_was_spilled): New static variable.
10588 (alter_reg): Set it.
10589 (reload): Test it in addition to testing if the frame size changed.
10591 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
10593 * config/s390/s390.c: Define sane prefetch settings and activate
10594 flag_prefetch_loop_arrays on -O3.
10595 * config/s390/s390.h: Declare that read can use write prefetch.
10597 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10599 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
10602 2010-05-16 Jan Hubicka <jh@suse.cz>
10604 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
10605 function body; do not check stdarg field of struct function.
10607 2010-05-16 Jan Hubicka <jh@suse.cz>
10609 * cgraph.c (dump_cgraph_node): Dump versionable flag.
10610 * cgraph.h (cgraph_local_info): Add versionable flag.
10611 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
10612 (ipcp_versionable_function_p): Use it.
10613 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10616 2010-05-16 Jan Hubicka <jh@suse.cz>
10618 * cgraph.c (cgraph_clone_node): Take decl argument and insert
10619 clone into hash when it is different from orig.
10620 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
10621 * cgraph.h (cgraph_clone_node): Update prototype.
10622 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
10623 (lto_cgraph_encoder_delete): Delete body map.
10624 (lto_cgraph_encoder_size): Move to header.
10625 (lto_cgraph_encoder_encode_body_p,
10626 lto_set_cgraph_encoder_encode_body): New.
10627 (lto_output_node): Do not take written_decls argument; output clone_of
10629 (add_node_to): Add include_body_argument; call
10630 lto_set_cgraph_encoder_encode_body on master of the clone.
10631 (add_references): Update use of add_node_to.
10632 (compute_ltrans_boundary): Likewise.
10633 (output_cgraph): Do not create written_decls bitmap.
10634 (input_node): Take nodes argument; stream in clone_of correctly.
10635 (input_cgraph_1): Update use of input_node.
10636 * lto-streamer-out.c (lto_output): Use encoder info to decide
10637 what bodies to output.
10638 * ipa-inline.c (cgraph_clone_inlined_nodes,
10639 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
10640 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
10641 (lto_cgraph_encoder_size): Define here.
10642 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
10645 2010-05-16 Richard Guenther <rguenther@suse.de>
10647 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
10649 * ipa-type-escape.c (gate_type_escape_vars): Run when
10650 -fipa-struct-reorg runs.
10651 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
10652 * common.opt (fipa-type-escape): Remove.
10654 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10656 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
10657 (decode_options): Likewise.
10658 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
10660 2010-05-16 Jan Hubicka <jh@suse.cz>
10662 * ipa.c (function_and_variable_visibility): Also bring local all
10665 2010-05-16 Richard Guenther <rguenther@suse.de>
10667 * alias.c (nonoverlapping_memrefs_p): Remove use of
10668 IPA type-escape information.
10670 2010-05-16 Joseph Myers <joseph@codesourcery.com>
10672 * c-common.c (c_common_reswords): Add _Static_assert for C.
10673 * c-parser.c (c_token_starts_declaration,
10674 c_parser_next_token_starts_declaration,
10675 c_parser_static_assert_declaration_no_semi,
10676 c_parser_static_assert_declaration): New.
10677 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
10678 Handle static assertions if static_assert_ok.
10679 (c_parser_external_declaration, c_parser_declaration_or_fndef,
10680 c_parser_compound_statement_nostart, c_parser_label,
10681 c_parser_for_statement, c_parser_objc_methodprotolist,
10682 c_parser_omp_for_loop): All callers of
10683 c_parser_declaration_or_fndef changed.
10684 (c_parser_struct_declaration): Handle static assertions.
10685 (c_parser_compound_statement_nostart): Use
10686 c_parser_next_token_starts_declaration and
10687 c_token_starts_declaration to detect start of declarations.
10688 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
10691 2010-05-16 Anatoly Sokolov <aesok@post.ru>
10693 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10694 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10695 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10696 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10697 (mmix_function_outgoing_value): Rename to...
10698 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
10699 (mmix_function_value_regno_p): Make static.
10700 (mmix_libcall_value): New function.
10701 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
10702 mmix_function_value_regno_p): Remove declaration.
10704 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10706 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
10707 BUILT_IN_ALLOCA if stack checking is enabled.
10709 2010-05-16 Richard Guenther <rguenther@suse.de>
10711 * var-tracking.c (vars_copy_1): Inline ...
10712 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
10713 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
10714 (variable_merge_over_cur): Adjust. Merge asserts.
10715 (variable_merge_over_src): Likewise.
10716 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
10717 (variable_post_merge_new_vals): Merge asserts.
10718 (variable_post_merge_perm_vals): Likewise.
10719 (find_mem_expr_in_1pdv): Likewise.
10720 (dataflow_set_different_value): Remove.
10721 (onepart_variable_different_p): Merge asserts.
10722 (variable_different_p): Likewise.
10723 (dataflow_set_different_1): Inline ...
10724 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
10725 (emit_notes_for_differences_1): Merge asserts.
10727 2010-05-16 Richard Guenther <rguenther@suse.de>
10729 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
10730 * optabs.c (libfunc_decl_hash): Likewise.
10731 * varasm.c (emutls_decl): Likewise.
10733 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
10735 * c-decl.c: Don't include gimple.h.
10736 (merge_decls): Do not copy gimple_body.
10738 2010-05-15 Jason Merrill <jason@redhat.com>
10740 * c.opt: Add -fnothrow-opt.
10742 2010-05-15 Jan Hubicka <jh@suse.cz>
10744 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
10746 * passes.c (ipa_write_summaries): Write all analyzed nodes.
10748 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
10750 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
10751 * Makefile.in: Add it.
10752 Fix all other Makefile dependencies for changes below.
10753 * tree.h: Include it instead of defining VEC primitives here.
10754 * gimple.h: Likewise.
10756 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
10757 * except.h: Include vecir.h, break dependence on tree.h.
10759 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
10761 * tree-iterator.c: ...to here.
10762 * tree-iterator.h: Fix file introduction comment. Add extern markers.
10764 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
10766 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
10767 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
10768 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
10769 tree-mudflap.h, and target.h.
10770 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
10771 predict.h, tree-inline.h, gimple.h, and langhooks.h.
10772 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
10773 Add FIXME for why gimple.h is still included (should be unnecessary
10774 since GCC 4.5 gimplification unit-at-a-time).
10775 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
10776 * c-pragma.c: Add FIXME for why function.h needs to be included just
10777 for cfun, at front-end level.
10778 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
10779 Do not include ggc.h, but include vecprim.h for VEC(char).
10780 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
10781 Explain why target.h is included.
10782 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
10783 Explain why gimple.h is included.
10784 * c-ppoutput.c: Do not include tm.h.
10785 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
10786 * c-parses.c: Explain why rtl.h is included, and that this (and only
10787 this) is also why tm.h must be included.
10788 Do not include except.h.
10789 * c-lang.c: Do not include ggc.h.
10791 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
10793 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
10795 2010-05-15 Joseph Myers <joseph@codesourcery.com>
10797 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
10798 unions by default if those structs and unions have no tags. Do
10799 not condition anonymous struct and unions handling on flag_iso.
10800 Allow anonymous structs and unions for C1X.
10801 (finish_struct): Do not diagnose lack of named fields when
10802 anonymous structs and unions present for C1X. Accept flexible
10803 array members in structure with anonymous structs or unions but no
10804 directly named fields.
10805 * doc/extend.texi (Unnamed Fields): Update.
10807 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
10809 * gimple.h (compare_field_offset): Rename into...
10810 (gimple_compare_field_offset): ...this.
10811 * gimple.c (compare_field_offset): Rename into...
10812 (gimple_compare_field_offset): ...this. Compare the full access if
10813 the offset is self-referential.
10814 (gimple_types_compatible_p): Adjust for above renaming.
10815 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
10816 DECL_NONADDRESSABLE_P flag of fields before merging them.
10818 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
10820 * tree.h (ctor_to_list): Delete.
10821 * tree.c (ctor_to_list): Delete.
10823 2010-05-15 Jan Hubicka <jh@suse.cz>
10825 * ipa-reference.c: Include toplev.h
10826 (is_proper_for_analysis): Only add to all_module_statics
10827 if it is allocated.
10828 (write_node_summary_p, stream_out_bitmap,
10829 ipa_reference_write_optimization_summary,
10830 ipa_reference_read_optimization_summary): New.
10831 (struct ipa_opt_pass_d pass_ipa_reference): Add
10832 optimization summary streaming.
10833 * lto-cgraph.c (referenced_from_this_partition_p,
10834 reachable_from_this_partition_p): New functions.
10835 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10836 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
10837 * opts.c (decode_options): Enable ipa_reference.
10838 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
10839 * lto-streamer.h (referenced_from_this_partition_p,
10840 reachable_from_this_partition_p): Declare.
10842 2010-05-15 Richard Guenther <rguenther@suse.de>
10844 PR tree-optimization/44038
10845 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
10846 taking the address of a V_C_E of a constant.
10848 2010-05-14 Jan Hubicka <jh@suse.cz>
10850 * tree.h (memory_identifier_string): Remove.
10851 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
10852 (ipa_reference_global_vars_info_d): Remove statics_not_read and
10853 statics_not_written.
10854 (ipa_reference_optimization_summary_d): New structure.
10855 (ipa_reference_optimization_summary_t): New type and vector.
10856 (ipa_reference_vars_info_d): Embedd structures instead of using
10858 (reference_vars_to_consider): Remove out of GGC space.
10859 (module_statics_escape): Remove.
10860 (global_info_obstack): Rename to ...
10861 (optimization_summary_obstack): ... this one.
10862 (initialization_status_t): Remove.
10863 (memory_identifier_string): Remove.
10864 (get_reference_vars_info): Fix indenting.
10865 (set_reference_vars_info): Likewise.
10866 (get_reference_optimization_summary): New.
10867 (set_reference_optimization_summary): New.
10868 (get_global_reference_vars_info): Remove.
10869 (ipa_reference_get_read_global): Remove.
10870 (ipa_reference_get_written_global): Remove.
10871 (ipa_reference_get_not_read_global): Update.
10872 (ipa_reference_get_not_written_global): Update.
10873 (is_proper_for_analysis): Outlaw addressable.
10874 (propagate_bits): Update for new datastructures.
10875 (analyze_variable): Remove.
10876 (init_function_info): Update for new datastructures.
10877 (clean_function_local_data): Remove.
10878 (clean_function): Remove.
10879 (copy_global_bitmap): Use optimizations_summary_obstack.
10880 (duplicate_node_data): Duplicate optimization summary only.
10881 (remove_node_data): Remove optimization summary only.
10882 (generate_summary): Do not analyze variables; do not compute
10883 module_statics_escape; do not prune solutions by it.
10884 (read_write_all_from_decl): Fix typos in comments.
10885 (propagate): Doscover readonly and nonaddressable first;
10886 update for new datastructures; share global bitmaps.
10887 * ipa-reference.h (ipa_reference_get_read_global,
10888 ipa_reference_get_written_global): Remove.
10889 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
10890 * Makefile.in: Remove ipa-refereference from GT files.
10892 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10895 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
10896 for all SYMBOL_REF_DECLs.
10898 2010-05-14 Jan Hubicka <jh@suse.cz>
10900 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
10901 (varpool_all_refs_explicit_p): New inline function.
10902 * ipa-reference.c: Update comment.
10903 (module_statics_written): Remove.
10904 (get_static_decl): Remove.
10905 (ipa_init): Do not initialize module_statics_written.
10906 (analyze_function): Likewise.
10907 (generate_summary): Likewise; do not compute module_statics_readonly
10908 and do not update variable flags.
10909 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
10910 * ipa.c: Inlucde flags.h
10911 (cgraph_local_node_p): New.
10912 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
10913 promote functions to local.
10914 (ipa_discover_readonly_nonaddressable_vars): New function.
10915 (function_and_variable_visibility): Use cgraph_local_node_p.
10916 * varpool.c (varpool_finalize_decl): Set force_output for
10917 DECL_PRESERVE_P vars.
10919 2010-05-14 Jan Hubicka <jh@suse.cz>
10921 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
10923 2010-05-14 Richard Guenther <rguenther@suse.de>
10925 PR tree-optimization/44119
10926 * tree-ssa-pre.c (eliminate): Properly mark replacement of
10927 a PHI node necessary.
10929 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
10931 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
10933 2010-05-14 Jason Merrill <jason@redhat.com>
10936 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
10937 (gimple_call_set_nothrow): New.
10938 * gimple.c (gimple_build_call_from_tree): Call it.
10939 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
10942 * gimplify.c (gimplify_seq_add_stmt): No longer static.
10943 * gimple.h: Declare it.
10944 * gimple.c (gimple_build_eh_filter): No ops.
10946 2010-05-14 Jan Hubicka <jh@suse.cz>
10948 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
10949 nodes already in queue.
10950 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
10951 re-enqueueing node.
10953 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10956 * cfgexpand.c (expand_debug_expr): If non-memory op0
10957 has BLKmode, return NULL.
10959 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
10961 * config.gcc: Add support for --with-cpu option for bdver1.
10962 * config/i386/i386.h (TARGET_BDVER1): New macro.
10963 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
10964 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10965 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
10966 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10967 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
10968 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
10969 (processor_type): Add PROCESSOR_BDVER1.
10970 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
10971 processor_type in config/i386/i386.h.
10972 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
10973 movaps <reg, reg> instead of movapd <reg, reg> when replacing
10974 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
10975 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
10976 to emit packed xor instead of packed double/packed integer
10977 xor for SSE and AVX when moving a zero value.
10978 * config/i386/sse.md: Add check for
10979 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
10980 movapd/movdqa for SSE and AVX.
10981 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
10982 single logical operations i.e and, or and xor instead of packed double
10983 logical operations for SSE and AVX.
10984 * config/i386/i386-c.c (ix86_target_macros_internal):
10985 Add PROCESSOR_BDVER1.
10986 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
10987 (has_fma4, has_xop): New.
10988 * config/i386/i386.c (bdver1_cost): New variable.
10989 (m_BDVER1): New macro.
10990 (m_AMD_MULTIPLE): Add m_BDVER1.
10991 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
10992 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
10993 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
10994 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
10995 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
10996 x86_tune_sse_partial_reg_dependency,
10997 x86_tune_sse_unaligned_load_optimal,
10998 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
10999 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
11000 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
11001 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
11002 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
11003 Enable/disable for bdver1.
11004 (processor_target_table): Add bdver1_cost.
11005 (cpu_names): Add bdver1.
11006 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
11007 processor_alias_table.
11008 (ix86_expand_vector_move_misalign): Change.
11009 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
11010 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
11011 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
11012 of movupd/movdqu for SSE and AVX.
11013 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
11014 (ix86_tune_adjust_cost): Add code for bdver1.
11015 (standard_sse_constant_opcode): Add check for
11016 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
11017 of packed double xor for SSE and AVX.
11019 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
11021 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
11022 result to unsigned.
11024 2010-05-14 Tristan Gingold <gingold@adacore.com>
11026 * toplev.c (default_debug_hooks): Remove this variable.
11027 (process_options): Remove assignments to default_debug_hooks.
11029 2010-05-14 Martin Jambor <mjambor@suse.cz>
11031 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
11032 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
11033 * langhooks.h (struct lang_hooks_for_decls): Removed field
11035 * tree.c (free_lang_data): Remove assignment to
11036 lang_hooks.fold_obj_type_ref.
11037 * tree.def (OBJ_TYPE_REF): Update comment.
11039 2010-05-14 Richard Guenther <rguenther@suse.de>
11041 PR tree-optimization/44124
11042 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
11044 2010-05-14 Alan Modra <amodra@gmail.com>
11047 * config/rs6000/rs6000.c (struct machine_function): Reorder
11048 fields for better packing. Add lr_save_state.
11049 (rs6000_ra_ever_killed): Return lr_save_state if set.
11050 (rs6000_emit_eh_reg_restore): Set lr_save_state.
11052 2010-05-13 Jan Hubicka <jh@suse.cz>
11054 * varpool.c (decide_is_variable_needed): Drop code checking
11055 TREE_SYMBOL_REFERENCED.
11057 2010-05-13 Jan Hubicka <jh@suse.cz>
11059 * final.c (output_addr_const): Do not call mark_decl_referenced.
11060 * cgraphunit.c (process_function_and_variable_attributes): Use
11061 mark_needed_node dirrectly.
11062 (assemble_thunk): Do not call mark_decl_referenced.
11064 2010-05-13 Anatoly Sokolov <aesok@post.ru>
11066 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
11068 2010-05-13 Jeff Law <law@redhat.com>
11070 * ira-conflicts.c (print_allocno_conflicts): New function broken out
11072 (print_conflicts): Call print_allocno_conflicts.
11074 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11077 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
11080 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
11082 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
11083 t-mingw-w64 or t-mingw-w32 for multilib configuration.
11084 * config/i386/t-mingw-w32: New.
11085 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
11087 2010-05-13 Martin Jambor <mjambor@suse.cz>
11089 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
11091 * gimple-fold.c (get_base_binfo_for_type): New function.
11092 (gimple_get_relevant_ref_binfo): Likewise.
11093 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11094 (gimple_fold_obj_type_ref): Likewise.
11095 (fold_gimple_call): Simplify condition for folding virtual calls
11096 and call gimple_fold_obj_type_ref.
11097 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
11098 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11100 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
11102 * config/rs6000/rs6000-protos.h
11103 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
11104 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
11105 (rs6000_debug_mode_dependent_address)
11106 (rs6000_mode_dependent_address_ptr): Likewise.
11108 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11111 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
11113 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
11114 * tree-sra.c (create_access_replacement): Call unshare_expr before
11115 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
11116 * dwarf2out.c: Include tree-flow.h.
11117 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
11118 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11119 Handle DW_OP_bit_piece.
11120 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
11121 construct_piece_list, adjust_piece_list): New functions.
11122 (add_var_loc_to_decl): Handle SRA optimized variables.
11123 Adjust for var_loc_note to loc field renaming.
11124 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
11125 in VAR_LOCATION note.
11126 (new_loc_descr_op_bit_piece): New function.
11127 (dw_sra_loc_expr): New function.
11128 (dw_loc_list): Use it. Don't handle the last range after the
11129 loop, handle it inside of the loop. Adjust for var_loc_note
11130 to loc field renaming.
11131 (add_location_or_const_value_attribute): Only special case
11132 single entry loc lists if loc is NOTE_P. Adjust for
11133 var_loc_note to loc field renaming.
11134 (dwarf2out_var_location): Don't set newloc->var_loc_note
11135 and newloc->next here.
11137 2010-05-12 Jan Hubicka <jh@suse.cz>
11139 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
11141 * cgraph.h (cgraph_only_called_directly_p,
11142 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
11143 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
11144 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
11146 * ipa.c (cgraph_remove_unreachable_nodes): Use
11147 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
11149 * tree-inline.c (copy_bb): Check address_taken flag.
11150 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
11151 externally_visible flag.
11153 2010-05-12 Jason Merrill <jason@redhat.com>
11157 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
11158 * sdbout.c (plain_type_1): Likewise.
11159 * dwarf2out.c (is_base_type): Likewise.
11160 (gen_type_die_with_usage): Likewise. Generate
11161 DW_TAG_unspecified_type for any LANG_TYPE.
11163 2010-05-12 Jan Hubicka <jh@suse.cz>
11165 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
11167 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
11168 (cgraph_clone_edge): Update.
11169 (cgraph_node_remove_callees): Remove indirect calls too.
11170 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
11171 (cgraph_create_indirect_edge): Update prototype.
11172 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
11173 is_proper_for_analysis.
11174 (add_new_function, visited_nodes, function_insertion_hook_holder,
11175 get_local_reference_vars_info, mark_address_taken, mark_address,
11176 mark_load, mark_store, check_asm_memory_clobber, check_call,
11177 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
11178 (ipa_init): Do not initialize visited_nodes;
11179 function_insertion_hook_holder.
11180 (analyze_variable): Rewrite.
11181 (analyze_function): Rewrite.
11182 (copy_local_bitmap): Remove.
11183 (duplicate_node_dat): Do not duplicate local info.
11184 (generate_summary): Simplify to only walk cgraph.
11185 (write_node_summary_p, ipa_reference_write_summary,
11186 ipa_reference_read_summary): Remove.
11187 (propagate): Do not remove function insertion;
11189 (pass_ipa_reference): NULLify summary handling fields.
11190 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
11191 (input_edge): Input ecf_flags.
11192 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
11193 (update_indirect_edges_after_inlining): Ignore edges with unknown
11196 2010-05-12 Sriraman Tallam <tmsriram@google.com>
11198 * implicit-zee.c: New file.
11199 * tree-pass.h (pass_implicit_zee): Declare.
11200 * passes.c (init_optimization_passes): Add zee pass.
11201 * common.opt (fzee): New flag.
11202 * timevar.def (TV_ZEE): Define.
11203 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
11205 * Makefile.in (implicit-zee.o): Add new build file.
11207 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11208 Nathan Froyd <froydnj@codesourcery.com>
11210 * c-common.c (sync_resolve_params): Remove write-only variable.
11212 2010-05-12 Anatoly Sokolov <aesok@post.ru>
11214 * target.h (struct gcc_target): Add mode_dependent_address_p field.
11215 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11216 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
11217 * targhooks.c (default_mode_dependent_address_p): New function.
11218 * targhooks.h (default_mode_dependent_address_p): Declare function.
11219 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11220 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
11221 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
11222 target hook. Change return type to bool.
11223 * recog.h (mode_dependent_address_p): Change return type to bool.
11225 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11226 Nathan Froyd <froydnj@codesourcery.com>
11228 * tree-mudflap.c (build_function_type_0, build_function_type_1,
11229 build_function_type_2, build_function_type_3): Remove.
11230 (mudflap_init): Use build_function_type_list.
11232 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11233 Nathan Froyd <froydnj@codesourcery.com>
11235 * coverage.c (build_fn_info_value): Call build_constructor instead of
11236 build_constructor_from_list.
11237 (build_ctr_info_value): Likewise.
11238 (build_gcov_info): Likewise.
11240 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
11242 * tree.c (build_constructor): Compute TREE_CONSTANT for the
11243 resultant constructor.
11244 (build_constructor_single): Don't set TREE_CONSTANT.
11245 (build_constructor_from_list): Don't compute TREE_CONSTANT.
11247 2010-05-12 Jan Hubicka <jh@suse.cz>
11249 * cgraph.h (struct varpool_node): Add aux.
11250 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
11251 * varpool.c (varpool_remove_node): Do not remove initializer.
11252 (varpool_reset_queue): Export.
11253 (varpool_finalize_decl): Volatile vars are forced to be output.
11254 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
11256 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
11257 process_references, varpool_can_remove_if_no_refs): New functions.
11258 (cgraph_remove_unreachable_nodes): Handle variables too.
11260 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
11263 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
11265 2010-05-12 Jakub Jelinek <jakub@redhat.com>
11267 PR middle-end/44085
11268 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
11269 change value of ORT_TASK.
11270 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
11271 (omp_notice_threadprivate_variable): New function.
11272 (omp_notice_variable): Call it for threadprivate variables.
11273 If enclosing ctx is a task, print enclosing task rather than
11274 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
11275 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
11276 if task has untied clause.
11279 * dwarf2out.c (base_type_die): Don't add name attribute here.
11280 (modified_type_die): Instead of sizetype use
11281 its underlying original type. If a DW_TAG_base_type doesn't
11282 have name added, add __unknown__.
11283 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
11284 always call force_type_die instead.
11286 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11288 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
11289 for __stack_chk_guard.
11291 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11293 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
11294 don't call start_source_file debug hook here...
11295 (finish_options): ... but here, after outputting predefined and
11296 command line defines and undefs.
11298 PR middle-end/44071
11299 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
11301 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
11302 optimizing away empty bb with no successors, move over its
11303 footer chain to fallthru predecessor.
11304 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
11305 (rtl_split_edge): For asm goto call patch_jump_insn even if
11306 splitting fallthru edge.
11309 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
11310 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
11311 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11312 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
11316 * c-parser.c (c_parser_expression): Mark LHS of a comma
11317 expression as read if it is a decl, handled component or
11318 COMPOUND_EXPR with that on the RHS.
11319 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
11320 if it is a decl or handled component.
11322 2010-05-11 Jan Hubicka <jh@suse.cz>
11324 * lto-symtab.c (lto_symtab_free): New function.
11325 * lto-streamer.h (lto_symtab_free): Declare.
11327 2010-05-11 Jan Hubicka <jh@suse.cz>
11329 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
11330 that if function is needed it is reachable.
11331 (lto_output_node): See if it the function is reachable or referenced.
11332 (output_cgraph): Update call of lto_output_node.
11333 * lto-streamer.h (reachable_from_other_partition_p): Declare.
11335 2010-05-11 Jan Hubicka <jh@suse.cz>
11337 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
11340 2010-05-11 Jan Hubicka <jh@suse.cz>
11342 PR tree-optimize/44063
11343 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
11345 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
11347 (estimate_function_body_sizes): Compute sizes even when disregarding.
11349 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
11351 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
11353 2010-05-11 Jan Hubicka <jh@suse.cz>
11355 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
11356 into every boundary.
11358 2010-05-11 Jan Hubicka <jh@suse.cz>
11360 * matrix-reorg.c (matrix_reorg): Rebuild edges.
11362 2010-05-11 Jan Hubicka <jh@suse.cz>
11364 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
11365 lto_streamer_cache_delete): Put nodes into heap.
11366 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
11369 2010-05-11 Jan Hubicka <jh@suse.cz>
11371 * cgraphbuild.c (cgraph_rebuild_references): New.
11372 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
11373 out extern inlines.
11374 * cgraph.h (cgraph_rebuild_references): Declare.
11375 * tree-inline.c (tree_function_versioning): Use it.
11376 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
11378 2010-05-11 Jan Hubicka <jh@suse.cz>
11380 * cgraph.c: Include ipa-utils.h
11381 (cgraph_create_virtual_clone): Update references.
11382 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
11384 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11386 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
11387 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
11390 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11392 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
11394 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11396 * gcc.c (execute): For -### don't quote arguments that
11397 contain just alphanumerics and _/-. characters.
11398 * doc/invoke.texi: Document that change for -###.
11401 * df-problems.c (struct dead_debug): Add to_rescan field.
11402 (dead_debug_init): Clear to_rescan field.
11403 (dead_debug_finish): Rescan all debug insns in to_rescan
11404 bitmap and free the bitmap.
11405 (dead_debug_insert_before): Instead of rescanning debug insns
11406 immediately queue their rescanning until dead_debug_finish.
11407 (df_note_bb_compute): After dead_debug_add do continue instead
11410 2010-05-10 Jakub Jelinek <jakub@redhat.com>
11413 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
11414 clear also INSN_REG_USE_LIST.
11416 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11418 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
11420 2010-05-10 Jan Hubicka <jh@suse.cz>
11422 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
11425 2010-05-10 Jan Hubicka <jh@suse.cz>
11427 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
11429 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
11430 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
11431 (lto_streamer_cache_create): Init alloc pool.
11432 (lto_streamer_cache_delete): Free alloc pool.
11433 * lto-streamer.h: Include alloc pool.
11434 (lto_streamer_cache_d): Use alloc pool.
11435 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
11437 2010-05-10 Jan Hubicka <jh@suse.cz>
11439 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
11440 * cgraphbuild.c: Include except.h
11441 (record_type_list, record_eh_tables): New function.
11442 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
11444 2010-05-10 Jan Hubicka <jh@suse.cz>
11446 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
11447 __frame_dummy_init_array_entry, force_to_data): Attribute as used
11448 rather than unused.
11450 2010-05-10 Michael Matz <matz@suse.de>
11452 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
11453 (can_reassociate_p): Use FLOAT_TYPE_P.
11454 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
11455 (vect_force_simple_reduction): ... this.
11456 * tree-parloops.c (gather_scalar_reductions): Use
11457 vect_force_simple_reduction.
11458 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
11459 vect_is_simple_reduction, add modify argument, if true rewrite
11460 "a-b" into "a+(-b)".
11461 (vect_is_simple_reduction, vect_force_simple_reduction): New
11463 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
11465 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
11466 Vladimir Makarov <vmakarov@redhat.com>
11468 PR rtl-optimization/44012
11469 * ira-build.c (remove_unnecessary_allocnos): Nullify
11470 regno_allocno_map of the removed allocno.
11472 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11474 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
11476 * configure: Regenerate.
11478 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11480 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
11482 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
11483 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
11485 * configure: Regenerate.
11487 2010-05-10 Richard Guenther <rguenther@suse.de>
11489 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
11490 marked if the entry identifier is marked.
11492 2010-05-10 Richard Guenther <rguenther@suse.de>
11494 * c-common.c (struct c_common_attributes): Add fnspec attribute.
11495 (handle_fnspec_attribute): New function.
11496 * gimple.h (gimple_call_return_flags): Declare.
11497 (gimple_call_arg_flags): Likewise.
11498 * gimple.c (gimple_call_arg_flags): New function.
11499 (gimple_call_return_flags): Likewise.
11500 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
11501 New argument flags.
11502 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
11503 return value flags.
11504 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
11505 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
11507 (make_heapvar_for): ... this new function.
11508 (handle_rhs_call): Handle fnspec attribute argument specifiers.
11509 (handle_lhs_call): Likewise.
11510 (find_func_aliases): Adjust.
11512 2010-05-10 Richard Guenther <rguenther@suse.de>
11514 PR tree-optimization/44050
11515 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
11517 2010-05-10 Wei Guozhi <carrot@google.com>
11520 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
11522 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11525 * c-typeck.c (lookup_field): Take a type directly. Update
11527 (build_component_ref): Update call to lookup_field.
11528 (set_init_label): Use lookup_field to find initialized field.
11529 Handle returned list of fields like a sequence of designators.
11531 2010-05-09 Richard Guenther <rguenther@suse.de>
11533 PR middle-end/44024
11534 * fold-const.c (tree_single_nonzero_warnv_p): Properly
11535 handle &FUNCTION_DECL.
11537 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11540 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
11541 structures and unions recursively.
11542 (detect_field_duplicates): Move duplicate detection with a hash to
11543 detect_field_duplicates_hash. Always use a hash if anonymous
11544 structures or unions are present.
11545 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
11548 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
11551 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
11552 detect Atom, Core 2 and Core i7.
11554 2010-05-09 Richard Guenther <rguenther@suse.de>
11556 * gcc.c (store_arg): Handle temporary file deletion for
11559 2010-05-09 Richard Guenther <rguenther@suse.de>
11561 PR middle-end/44043
11562 * ipa-inline.c (estimate_function_body_sizes): Return after
11563 disregarding inline limits.
11565 2010-05-09 Richard Guenther <rguenther@suse.de>
11567 * gcc.c (store_arg): Revert last change.
11569 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
11571 PR middle-end/28685
11572 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
11573 (optimize_ops_list): Call it.
11575 2010-05-08 Richard Guenther <rguenther@suse.de>
11577 PR tree-optimization/44030
11578 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
11579 NECESSARY flag if we propagate from a inserted expression.
11581 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
11583 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
11584 domain types as equal if they are both PLACEHOLDER_EXPRs.
11586 2010-05-08 Richard Guenther <rguenther@suse.de>
11588 * lto-wrapper.c (run_gcc): Remove linker output from
11589 command line for LTRANS invocation.
11591 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11593 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11594 lto-macho as lto_binary_reader.
11595 * target.h (struct gcc_target): New hooks lto_start and lto_end.
11596 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
11597 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
11598 in lto_start and lto_end calls.
11599 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
11601 (scan_prog_file): Update is_elf_or_coff call.
11602 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
11604 * collect2.c (main): Fix enum comparison.
11606 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
11608 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
11609 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
11610 and TARGET_ASM_LTO_END.
11611 * darwin.c: Include obstack.h and lto-streamer.h.
11612 (lto_section_names_offset, lto_section_names_obstack,
11613 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
11615 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
11616 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
11617 to a temporary file.
11618 (darwin_asm_lto_end): New function. Restore asm_out_file.
11619 (darwin_asm_named_section): For LTO sections, replace the name with
11620 the offset of the section name in a string table, and build this
11622 (darwin_file_start): Initialize global vars for LTO support.
11623 (darwin_file_end): If output to asm_out_file was redirected, append it
11624 to the proper asm_out_file here. Add the section names section.
11626 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11628 * c-pragma.c (pending_weak_d, pending_weak): New.
11629 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
11630 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
11631 handle_pragma_weak): Update the uses of pending_weaks.
11633 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11635 PR documentation/44016
11636 * doc/standards.texi (Standards): Link to unversioned
11637 cxx0x_status.html page.
11639 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
11642 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
11643 in addition to TREE_USED, to avoid "set but unused" warnings.
11645 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11647 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
11648 (is_loop_prefetching_profitable): Do not insert prefetches
11649 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
11650 times the prefetch ahead distance.
11652 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11654 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
11655 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
11656 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
11659 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11661 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
11662 a diagnostic info when the insn-to-mem ratio is too small.
11664 2010-05-07 Richard Guenther <rguenther@suse.de>
11666 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
11668 (store_arg): Queue temp_filename for deletion instead of
11669 the whole argument.
11671 2010-05-07 Richard Guenther <rguenther@suse.de>
11673 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
11674 (run_gcc): Handle LTRANS phase invocation.
11675 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
11677 2010-05-07 Jakub Jelinek <jakub@redhat.com>
11679 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
11680 this is also meaningful on PARM_DECLs and RESULT_DECLs.
11682 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11684 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
11686 2010-05-07 Richard Guenther <rguenther@suse.de>
11688 PR tree-optimization/44020
11689 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
11690 code when PRE is not yet initialized.
11692 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11694 * config/mips/dbxmdebug.h: Remove.
11695 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
11697 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
11699 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
11700 with null pointer and also warn about ordered comparison of zero with
11701 pointer if -Wextra.
11703 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11705 * graphite-blocking.c
11706 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
11707 * graphite-clast-to-gimple.c
11708 (clast_to_gcc_expression): Same.
11709 (precision_for_value): Same.
11710 (precision_for_interval): Same.
11711 (gcc_type_for_interval): Same.
11712 (graphite_create_new_guard): Same.
11713 (compute_bounds_for_level): Same.
11714 (graphite_create_new_loop_guard): Same.
11715 * graphite-interchange.c
11716 (build_linearized_memory_access): Same.
11717 (pdr_stride_in_loop): Same.
11718 (memory_strides_in_loop_1): Same.
11719 (memory_strides_in_loop): Same.
11720 (extend_scattering): Same.
11721 (psct_scattering_dim_for_loop_depth): Same.
11722 (pbb_number_of_iterations): Same.
11724 (debug_iteration_domains): Same.
11726 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11727 (ppl_set_inhomogeneous_gmp): Same.
11728 (ppl_strip_loop): Same.
11729 (ppl_lexico_compare_linear_expressions): Same.
11730 (ppl_read_polyhedron_matrix): Same.
11731 (ppl_max_for_le_pointset): Same.
11733 (ppl_read_polyhedron_matrix): Same.
11734 (tree_int_to_gmp): Same.
11735 (gmp_cst_to_tree): Same.
11736 (ppl_set_inhomogeneous): Same.
11737 (ppl_set_inhomogeneous_tree): Same.
11738 (ppl_set_coef): Same.
11739 (ppl_set_coef_tree): Same.
11740 * graphite-sese-to-poly.c
11741 (build_pbb_scattering_polyhedrons): Same.
11742 (build_scop_scattering): Same.
11743 (scan_tree_for_params_right_scev): Same.
11744 (scan_tree_for_params): Same.
11745 (find_params_in_bb): Same.
11746 (find_scop_parameters): Same.
11747 (add_upper_bounds_from_estimated_nit): Same.
11748 (build_loop_iteration_domains): Same.
11749 (add_condition_to_domain): Same.
11750 (pdr_add_memory_accesses): Same.
11752 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11754 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
11755 CLooG's value_* macros to their respective mpz_* counterparts.
11756 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
11757 (graphite_create_new_loop_guard): Same.
11758 * graphite-interchange.c (build_linearized_memory_access): Same.
11759 (pdr_stride_in_loop): Same.
11760 (memory_strides_in_loop_1): Same.
11761 (1st_interchange_profitable_p): Same.
11762 * graphite-poly.c (extend_scattering): Same.
11763 (psct_scattering_dim_for_loop_depth): Same.
11764 (pbb_number_of_iterations): Same.
11765 (pbb_number_of_iterations_at_time): Same.
11766 * graphite-poly.h (new_1st_loop): Same.
11767 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
11768 (oppose_constraint): Same.
11769 (insert_constraint_into_matrix): Same.
11770 (ppl_set_inhomogeneous_gmp): Same.
11771 (ppl_set_coef_gmp): Same.
11772 (ppl_strip_loop): Same.
11773 (ppl_lexico_compare_linear_expressions): Same.
11774 (ppl_max_for_le_pointset): Same.
11775 (ppl_min_for_le_pointset): Same.
11776 (ppl_build_realtion): Same.
11777 * graphite-ppl.h (gmp_cst_to_tree): Same.
11778 (ppl_set_inhomogeneous): Same.
11779 (ppl_set_inhomogeneous_tree): Same.
11780 (ppl_set_coef): Same.
11781 (ppl_set_coef_tree): Same.
11782 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
11783 (build_scop_scattering): Same.
11784 (add_value_to_dim): Same.
11785 (scan_tree_for_params_right_scev): Same.
11786 (scan_tree_for_params_int): Same.
11787 (scan_tree_for_params): Same.
11788 (find_params_in_bb): Same.
11789 (find_scop_parameters): Same.
11790 (add_upper_bounds_from_estimated_nit): Same.
11791 (build_loop_iteration_domains): Same.
11792 (create_linear_expr_from_tree): Same.
11793 (add_condition_to_domain): Same.
11794 (pdr_add_memory_accesses): Same.
11796 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
11797 Jason Merrill <jason@redhat.com>
11799 * c-common.c (c_common_reswords): Add nullptr.
11800 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
11801 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
11802 (gen_type_die_with_usage): Likewise.
11803 * dbxout.c (dbxout_type): Likewise.
11804 * sdbout.c (plain_type_1): Likewise.
11806 2010-05-06 Jason Merrill <jason@redhat.com>
11808 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
11809 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
11811 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
11813 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
11814 stripping WITH_SIZE_EXPR.
11815 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
11818 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11820 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
11821 list of obsolete configurations.
11822 Disabled check for obsolete configurations.
11823 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11824 Removed support for previous versions.
11825 * config/mips/iris.h: Removed.
11826 * config/mips/iris5.h: Removed.
11827 * config/mips/iris6.h: Merged old iris.h contents.
11828 (TARGET_IRIX): Removed.
11829 (DRIVER_SELF_SPECS): Removed mabi=32.
11830 (IDENT_ASM_OP): Removed undef.
11831 (STARTFILE_SPEC): Removed mabi=32.
11832 (ENDFILE_SPEC): Likewise.
11833 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
11834 (MACHINE_TYPE): Update for IRIX 6.5.
11835 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
11836 TARGET_IRIX by TARGET_IRIX6.
11837 (mips_file_start): Likewise.
11838 (mips_output_external): Remove IRIX 5/6 O32 support.
11839 (mips_output_function_prologue): Likewise.
11840 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
11842 (TARGET_CPU_CPP_BUILTINS): Likewise.
11843 (TARGET_IRIX): Removed.
11844 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
11845 (MULTILIB_DIRNAMES): Removed 32.
11846 (MULTILIB_OSDIRNAMES): Removed ../lib.
11847 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
11848 (Specific, mips-sgi-irix5): Document removal.
11849 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
11850 Remove references to older IRIX 6 releases and the O32 ABI.
11852 2010-05-06 Jakub Jelinek <jakub@redhat.com>
11855 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
11856 instead of DF_REF_REAL_REG.
11858 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
11861 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
11862 handling to still return true for x64 targets.
11864 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11866 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
11868 2010-05-06 Jan Hubicka <jh@suse.cz>
11870 PR tree-optimization/43791
11871 * ipa-inline.c (update_caller_keys): Remove bogus
11872 disregard_inline_limits check.
11874 2010-05-06 Michael Matz <matz@suse.de>
11876 PR tree-optimization/43984
11877 * tree-ssa-pre.c (inserted_phi_names): Remove.
11878 (inserted_exprs): Change to bitmap.
11879 (create_expression_by_pieces): Set bits, don't append to vector.
11880 (insert_into_preds_of_block): Don't handle inserted_phi_names.
11881 (eliminate): Don't look at inserted_phi_names, remove deleted
11882 insns from inserted_exprs.
11883 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
11884 (init_pre, fini_pre): Allocate and free bitmaps.
11885 (execute_pre): Insert insns on edges before elimination.
11887 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11889 * tree.c (initializer_zerop): Handle STRING_CST.
11891 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11894 * doc/invoke.texi (Wimplicit): Document as C only.
11895 * opts.c (common_handle_option): Add argument kind.
11896 (handle_option): Rename as read_cmdline_option. Factor out code to...
11897 (handle_option): ... here. New.
11898 (handle_options): Rename as read_cmdline_options.
11899 (decode_options): Update call.
11900 (set_option): Use option index instead of option pointer. Classify
11901 diagnostics correctly.
11902 (enable_warning_as_error): Call handle_option.
11903 * opts.h (set_option): Update declaration.
11904 (handle_option): Declare.
11905 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
11906 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
11907 * c-opts.c (set_Wimplicit): Delete.
11908 (c_family_lang_mask): New static constant.
11909 (c_common_handle_option): Add argument kind. Use handle_option
11910 instead of set_Wimplicit.
11911 (c_common_post_options): warn_implicit and warn_implicit_int
11912 are disabled by default.
11913 * c-common.c (warn_implicit): Do not define here.
11914 * c-common.h (warn_implicit): Do not declare here.
11915 (c_common_handle_option): Update declaration.
11916 * lto-opts.c (lto_reissue_options): Update call to set_option.
11918 2010-05-06 Richard Guenther <rguenther@suse.de>
11920 PR tree-optimization/43571
11921 * domwalk.c (walk_dominator_tree): Walk the dominator
11922 sons in more optimal order.
11924 2010-05-06 Richard Guenther <rguenther@suse.de>
11926 PR tree-optimization/43934
11927 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
11928 (stmt_cost): Likewise.
11929 (extract_true_false_args_from_phi): New helper.
11930 (determine_max_movement): For PHI nodes verify we can hoist them
11931 and compute their cost.
11932 (determine_invariantness_stmt): Handle PHI nodes.
11933 (move_computations_stmt): Likewise. Hoist PHI nodes in
11934 if-converted form using COND_EXPRs.
11935 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
11936 (tree_ssa_lim): Likewise.
11937 * tree-flow.h (tree_ssa_lim): Adjust prototype.
11938 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
11940 2010-05-06 Richard Guenther <rguenther@suse.de>
11942 PR tree-optimization/43987
11943 * tree-ssa-structalias.c (could_have_pointers): For possibly
11944 address-taken variables force pointers to be recorded.
11945 (create_variable_info_for_1): Likewise.
11946 (push_fields_onto_fieldstack): Pass in wheter all fields
11947 must have pointers.
11948 (find_func_aliases): Query types instead of vars whether
11949 they contain pointers where appropriate.
11951 2010-05-06 Jan Hubicka <jh@suse.cz>
11953 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
11954 (record_reference, mark_address, mark_load, mark_store): Record
11956 (record_references_in_initializer): Update call of record_references.
11957 (rebuild_cgraph_edges): Remove all references before rebuiding.
11958 * cgraph.c (cgraph_create_node): Clear ref list.
11959 (cgraph_remove_node): Remove references.
11960 (dump_cgraph_node): Dump references.
11961 (cgraph_clone_node): Clone references.
11962 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
11963 (struct cgraph_node, varpool_node): Add ref_lst.
11964 * ipa-ref.c: New file.
11965 * ipa-ref.h: New file.
11966 * ipa-ref-inline.h: New file.
11967 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
11968 (referenced_from_other_partition_p): New function.
11969 (lto_output_varpool_node): Take set arugment; call
11970 referenced_from_other_partition.
11971 (lto_output_ref): New.
11972 (add_references): New.
11973 (output_refs): New.
11974 (output_cgraph): Compute boundary based on references; output refs.
11975 (output_varpool): Accept cgraph_node_set argument.
11978 (input_cgraph): Call input_refs.
11979 * lto-section-in.c (lto_section_name): Add refs.
11980 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
11981 (ipa-ref.o): New file.
11982 * varpool.c (varpool_node): Clear ipa ref list.
11983 (varpool_remove_node): Remove references.
11984 (dump_varpool_node): Dump references.
11985 (varpool_assemble_decl): Only compile finalized ones.
11986 (varpool_extra_name_alias): Initialize ref list.
11987 * lto-streamer.c (lto-get_section_name): Add .refs section.
11988 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
11989 (referenced_from_other_partition_p): Declared.
11991 2010-05-06 Ira Rosen <irar@il.ibm.com>
11993 PR tree-optimization/43901
11994 * tree-vect-stmts.c (vectorizable_call): Assert that vector
11995 type is not NULL if it's transformation phase, and return
11996 FALSE if it's analysis.
11997 (vectorizable_conversion, vectorizable_operation,
11998 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
12000 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
12002 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12004 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12006 * config/mips/mips-protos.h
12007 (mips_small_register_classes_for_mode_p): Delete prototype.
12009 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
12011 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
12012 * config/arm/arm.c (multiple_operation_profitable_p,
12013 compute_offset_order): New static functions.
12014 (load_multiple_sequence, store_multiple_sequence): Use them.
12015 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
12016 memory offsets, not register numbers.
12017 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
12019 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
12021 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
12022 (get_pending_sizes, put_pending_size, put_pending_sizes):
12023 Update the uses of pending_sizes.
12024 * c-decl.c (store_parm_decls): Likewise.
12025 * c-tree.h (struct c_arg_info): Likewise.
12026 * tree.h: Update the prototype for get_pending_sizes and
12029 2010-05-05 Jason Merrill <jason@redhat.com>
12032 * c-common.c (handle_aligned_attribute): Respect
12033 ATTR_FLAG_TYPE_IN_PLACE.
12036 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
12037 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12038 (TARGET_INITIALIZER): Use it.
12039 * c-common.c (attribute_takes_identifier_p): Call it.
12040 * c-common.h: Update prototype.
12041 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
12042 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12044 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12047 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
12048 DW_ID_down_case for Fortran compilation units.
12050 2010-05-05 Jan Hubicka <jh@suse.cz>
12052 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
12055 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
12057 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
12058 a variable-sized RESULT_DECL.
12060 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
12062 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
12064 2010-05-05 Jason Merrill <jason@redhat.com>
12067 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
12069 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
12071 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
12072 Jakub Jelinek <jakub@redhat.com>
12075 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
12076 (dead_debug_init, dead_debug_finish): New functions.
12077 (dead_debug_add, dead_debug_insert_before): Likewise.
12078 (df_note_bb_compute): Initialize a dead_debug object, add dead
12079 debug uses to it, insert debug bind insns before death insns,
12080 reset debug insns that refer to pending uses at the end.
12081 * rtl.h (make_debug_expr_from_rtl): New prototype.
12082 * varasm.c (make_debug_expr_from_rtl): New function.
12084 2010-05-05 Jan Hubicka <jh@suse.cz>
12086 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
12087 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12088 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12089 lto_varpool_encoder_deref, lto_varpool_encoder_size,
12090 lto_varpool_encoder_encode_initializer_p,
12091 lto_set_varpool_encoder_encode_initializer): New functions.
12092 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
12093 call output_varpool.
12094 (input_varpool_node): Do not always set analyzed.
12095 (input_cgraph_1): Return vector of cgraph nodes.
12096 (input_varpool_1): Return vector of varpools.
12097 (input_cgraph): Free the vectors.
12098 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12099 output only initializers needed.
12100 (lto_output): Only call output_cgraph.
12101 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
12102 * lto-section-out.c (lto_new_out_decl_state): Initialize
12103 state->varpool_node_encoder.
12104 * lto-streamer.h (lto_varpool_encoder_d): New.
12105 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
12106 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
12107 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
12108 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12109 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
12111 (output_varpool, input_varpool): Remove declarations.
12113 2010-05-05 Jan Hubicka <jh@suse.cz>
12115 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
12116 with body can prevail.
12118 2010-05-05 Jan Hubicka <jh@suse.cz>
12120 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
12123 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12125 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
12127 * gengtype.h (erro_at_line): Constify pos argument.
12129 * gengtype.c: Include hashtab.h.
12130 (enum gc_used): Document GC_MAYBE_POINTED_TO.
12131 (error_at_line): Constify pos argument.
12132 (do_typedef): Initialize p->opt field.
12133 (get_file_gtfilename): Fix comment typo.
12134 (struct walk_type_data): Constify line field.
12135 (get_output_file_for_structure): New function.
12136 (write_local_func_for_structure): Constify orig_s argument.
12137 Use get_output_file_for_structure.
12138 (write_func_for_structure): Use get_output_file_for_structure.
12139 (INDENT): New define.
12140 (dump_pair, dump_type, dump_type_list, dump_typekind)
12141 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
12142 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
12144 (seen_types): New variable.
12145 (main): New variable do_dump. Process "-d" command line option.
12146 Call dump_everything if dump requested.
12148 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12150 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
12151 in a temporary instead of invoking the macro multiple times.
12152 (track_expr_p): Likewise.
12154 2010-05-04 Neil Vachharajani <nvachhar@google.com>
12156 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
12158 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
12159 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
12160 conditions for printing notes.
12161 * common.opt (-Wcoverage-mismatch): Allow negative, default to
12162 true, update documentation.
12163 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
12165 2010-05-04 Jakub Jelinek <jakub@redhat.com>
12168 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
12171 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12174 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
12175 (*sse_prologue_save_insn1): Likewise.
12176 (SSE prologue save splitter): Likewise.
12178 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
12180 * tree.c (free_lang_data_in_one_sizepos): New inline function.
12181 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
12182 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
12183 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
12184 all decls. Call it on DECL_FIELD_OFFSET of fields.
12185 (find_decls_types_r): Follow DECL_VALUE_EXPR.
12186 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
12188 2010-05-04 Martin Jambor <mjambor@suse.cz>
12190 * tree-sra.c (build_access_from_expr_1): The first parameter type
12191 changed to simple tree.
12192 (build_access_from_expr): Likewise, gsi parameter was eliminated.
12193 (scan_assign_result): Renamed to assignment_mod_result, enum elements
12195 (build_accesses_from_assign): Removed all parameters except for a
12196 simple gimple statement. Now returns a simple bool.
12197 (scan_function): All non-analysis parts moved to separate functions
12198 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
12199 parameters and updated both callers.
12200 (sra_modify_expr): Removed parameter data.
12201 (sra_modify_function_body): New function.
12202 (perform_intra_sra): Call sra_modify_function_body to modify the
12204 (replace_removed_params_ssa_names): Parameter data changed into
12205 adjustments vector.
12206 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
12207 changed the parameter dont_convert to convert with the opposite
12209 (sra_ipa_modify_assign): Parameter data changed into adjustments
12210 vector, return value changed to bool.
12211 (ipa_sra_modify_function_body): New function.
12212 (sra_ipa_reset_debug_stmts): Updated a comment.
12213 (modify_function): Use ipa_sra_modify_function_body to modify function
12216 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12218 PR middle-end/43671
12219 * alias.c (true_dependence): Handle the same VALUE in x and mem.
12220 (canon_true_dependence): Likewise.
12221 (write_dependence_p): Likewise.
12223 2010-05-04 Jan Hubicka <jh@suse.cz>
12225 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
12226 * cgraphbuild.c: Include ipa-utils.h
12227 (record_reference_ctx): New struct.
12228 (record_reference): Simplify to work on initializers; not statements.
12229 (mark_address, mark_load, mark_store): New.
12230 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12231 walk PHI nodes too.
12232 (record_references_in_initializer): Update use of record_reference.
12233 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12234 walk PHI nodes too.
12236 2010-05-04 Jan Hubicka <jh@suse.cz>
12238 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
12239 node will be removed anyway.
12240 (lto_varpool_replace_node): Allow also unanalyzed nodes;
12241 relink aliases of node into prevailing node.
12242 * varpool.c (varpool_remove_node): Remove aliases properly;
12243 when removing node, remove all its aliases too; remove DECL_INITIAL
12244 of removed node; ggc_free the varpool node.
12246 2010-05-04 Richard Guenther <rguenther@suse.de>
12248 PR tree-optimization/43879
12249 * tree-ssa-structalias.c (alias_get_name): Use
12250 DECL_ASSEMBLER_NAME if available.
12251 (create_function_info_for): Return the varinfo node.
12252 (ipa_pta_execute): Associate same-body aliases and extra names
12253 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
12255 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12257 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
12259 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
12262 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
12263 only if HONOR_REG_ALLOC_ORDER is not defined.
12265 2010-05-04 Richard Guenther <rguenther@suse.de>
12267 PR tree-optimization/43949
12268 * tree-vrp.c (extract_range_from_binary_expr): Only handle
12271 2010-04-26 Jason Merrill <jason@redhat.com>
12273 * c.opt (-fstrict-enums): New.
12274 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
12276 2010-05-03 David Ung <davidu@mips.com>
12277 James E. Wilson <wilson@codesourcery.com>
12279 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
12280 emit the trap instruction before the divide for TUNE_74K.
12282 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
12284 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
12285 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
12286 based on the above, for new target hook.
12288 * hooks.c (hook_bool_mode_true): New generic hook.
12289 * hooks.h (hook_bool_mode_true): Add prototype.
12291 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
12293 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
12294 target hook, set to hook_bool_mode_false.
12295 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
12296 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
12297 with targetm.small_register_classes_for_mode_p.
12298 (find_reusable_reload): Likewise.
12299 (combine_reloads): Likewise.
12300 * reload1.c (reload_as_needed): Likewise.
12301 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
12302 * ifcvt.c (noce_process_if_block, check_cond_move_block,
12303 dead_or_predicable): Likewise.
12304 * regmove.c (optimize_reg_copy_1): Likewise.
12305 * calls.c (prepare_call_address): Likewise.
12306 (precompute_register_parameters): Likewise.
12308 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
12310 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
12311 implementation of the hook that considers all register classes
12312 small except for SH64.
12313 (sh_override_options): Use the new hook.
12314 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
12317 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
12319 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
12320 implementation of the hook that considers all register classes
12322 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
12325 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
12327 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
12328 implementation of the hook that considers all register classes
12330 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
12333 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
12335 * config/m32c/m32c.h: Likewise.
12336 * config/pdp11/pdp11.h: Likewise.
12337 * config/avr/avr.h: Likewise.
12338 * config/xtensa/xtensa.h: Likewise.
12339 * config/m68hc11/m68hc11.h: Likewise.
12340 * config/mn10300/mn10300.h: Likewise.
12341 * config/mcore/mcore.h: Likewise.
12342 * config/h8300/h8300.h: Likewise.
12343 * config/bfin/bfin.h: Likewise.
12345 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
12346 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
12348 2010-05-03 Anatoly Sokolov <aesok@post.ru>
12350 * double-int.h (tree_to_double_int): Remove macro.
12351 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
12352 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12353 (tree_to_double_int): New function.
12354 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
12356 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12358 2010-05-03 Richard Guenther <rguenther@suse.de>
12360 PR tree-optimization/43971
12361 * tree-ssa-structalias.c (get_constraint_for_1): Fix
12362 constraints in the !flag_delete_null_pointer_checks case.
12364 2010-05-03 Jakub Jelinek <jakub@redhat.com>
12367 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
12368 result mode matches original rtl mode.
12370 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
12373 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
12375 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12377 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
12378 when processing flag options.
12380 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12382 * gcov-iov.c (main): Change format string placeholder
12383 from %#08x to 0x%08x.
12384 * genchecksum.c (dosum): Change format string placeholder
12385 from %#02x to 0x%02x.
12387 2010-05-02 Richard Guenther <rguenther@suse.de>
12389 PR tree-optimization/43879
12390 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
12392 2010-05-02 Bruno Haible <bruno@clisp.org>
12394 * doc/extend.texi (Function Attributes): Fix a typo.
12396 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12399 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
12400 placeholder from 0x%x to %#x.
12401 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12402 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12403 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12404 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12405 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12406 * config/i386/i386.c (ix86_target_string): Ditto.
12407 * config/i386/i386.c (output_pic_addr_const): Ditto.
12408 (print_operand): Ditto.
12410 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12412 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
12413 placeholder from 0x%x to %#x.
12414 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
12415 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
12416 (ASM_OUTPUT_DEBUG_DATA): Ditto.
12417 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
12418 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
12419 * optc-gen.awk: Ditto.
12420 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
12421 (HOST_WIDE_INT_PRINT_HEX): Ditto.
12422 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
12423 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12425 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12427 * target.h (struct calls): Add function_value_regno_p field.
12428 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12429 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
12430 * targhooks.c (default_function_value_regno_p): New function.
12431 * targhooks.h (default_function_value_regno_p): Declare function.
12432 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
12433 * builtins.c. (apply_result_size): (Ditto.).
12434 * combine.c. (likely_spilled_retval_p): (Ditto.).
12435 * mode-switching.c. Include 'target.h'.
12436 (create_pre_exit): Use function_value_regno_p hook.
12437 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
12438 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
12439 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
12441 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
12442 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
12443 (ix86_function_value_regno_p): Declare as static, change argument
12444 type to const unsigned int.
12445 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
12447 2010-05-01 Richard Guenther <rguenther@suse.de>
12449 PR tree-optimization/43949
12450 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
12452 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
12454 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12456 * rtl.h (CONST_DOUBLE_P): Define.
12457 (rtx_to_double_int): Declare.
12458 * emit-rtl.c (rtx_to_double_int): New function.
12459 * dwarf2out.c (insert_double): New function.
12460 (loc_descriptor, add_const_value_attribute): Clean up, use
12461 rtx_to_double_int and insert_double functions.
12463 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
12465 * doc/extend.texi (Inline): Add missing return keyword to examples.
12466 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
12469 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
12471 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
12472 the variable part of the offset as well. Use highest_pow2_factor for
12473 all alignment checks.
12475 2010-04-30 Richard Guenther <rguenther@suse.de>
12477 PR tree-optimization/43879
12478 * tree-ssa-structalias.c (type_could_have_pointers): Functions
12481 2010-04-30 Jan Hubicka <jh@suse.cz>
12483 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
12485 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
12487 2010-04-30 Jan Hubicka <jh@suse.cz>
12489 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
12491 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
12492 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
12493 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
12494 cgraph_node_set_needs_ltrans_p): Remove.
12496 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12498 * sdbout.c: Include vec.h, do not include varray.h.
12499 (deferred_global_decls, sdbout_global_decl,
12500 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
12501 * toplev.c: Do not include varray.h.
12502 (dump_memory_report): Do not dump VARRAY statistics.
12503 * gengtype.c (open_base_file): Ignore varray.h.
12504 * Makefile.in: Update for abovementioned changes.
12505 Remove all traces of varray.c and varray.h.
12506 * varray.c: Remove file.
12507 * varray.h: Remove file.
12509 2010-04-30 Jan Hubicka <jh@suse.cz>
12511 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
12514 2010-04-30 Jan Hubicka <jh@suse.cz>
12516 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
12519 2010-04-30 Richard Guenther <rguenther@suse.de>
12521 * tree-ssa-structalias.c (get_constraint_for_1): Generate
12522 constraints for CONSTRUCTOR.
12524 2010-04-30 Richard Guenther <rguenther@suse.de>
12527 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
12528 first after all lowering passes.
12530 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12532 * toplev.c: Include varray.h for statistics dumping.
12533 * tree.h: Do not declare varray_head_tag.
12534 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
12535 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
12536 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
12537 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
12538 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
12539 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
12540 c-common.c, c-common.h, reg-stack.c, basic-block.h,
12541 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
12543 * Makefile.in: Update for abovementioned changes.
12545 2010-04-30 Jakub Jelinek <jakub@redhat.com>
12548 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
12550 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12552 * config/picochip/picochip.c (picochip_legitimize_address): Define.
12553 Use this function to do machine-specific conversion.
12554 (picochip_legitimize_reload_address): Likewise.
12555 (picochip_legitimate_address_p): Check valid base register only if
12557 (picochip_check_conditional_copy): Check for modw only if opnd is
12559 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
12560 to call the function in c.
12561 * config/picochip/picochip-protos.h
12562 (picochip_legitimize_reload_address): Define.
12563 * config/picochip/picochip.md (supported_compare1): Define.
12565 2010-04-30 Jan Hubicka <jh@suse.cz>
12567 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
12568 (cgraph_global_info): Remove inlined.
12569 (LTO_cgraph_tag_names): Remove.
12570 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
12571 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
12572 simplify cgraph tags and document.
12573 (lto_output_node): Use only LTO_cgraph_unavail_node and
12574 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
12575 for_functions_valid, global info, process and output flags.
12576 (input_overwrite_node): Initialize estimated stack size and
12577 estimated growth. Do not read flags we no longer store.
12578 (input_node): Likewise do not read info no longer stored.
12579 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
12582 2010-04-30 Richard Guenther <rguenther@suse.de>
12584 PR tree-optimization/43879
12585 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12586 handle non-zero initializers.
12588 2010-04-30 Richard Guenther <rguenther@suse.de>
12590 * builtins.c (fold_builtin_1): Delete free (0).
12592 2010-04-29 Jan Hubicka <jh@suse.cz>
12594 * gengtype.c (open_base_files): Add lto-streamer.h
12595 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
12596 (pass_ipa_cp): GGC collect.
12597 * toplev. (compile_file): Do not output symbols.
12598 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
12599 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
12600 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
12601 * lto-section-in.c: Include ggc.h
12602 (lto_new_in_decl_state): Alloc in GGC.
12603 (lto_delete_in_decl_state): Likewise.
12604 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
12607 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12610 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
12611 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
12612 (HONOR_REG_ALLOC_ORDER): Describe new macro.
12613 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
12614 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
12615 account only if HONOR_REG_ALLOC_ORDER is not defined.
12616 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
12617 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
12619 2010-04-29 Jon Grant <04@jguk.org>
12621 * collect2.c (vflag): Change type from int to bool.
12623 (helpflag): New global bool.
12624 (main): Set vflag and debug with boolean, not integer truth values.
12625 Accept new "--help" option and output usage text if found.
12626 * collect2.h (vflag): Update prototype.
12629 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12632 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
12634 2010-04-29 Richard Guenther <rguenther@suse.de>
12637 * plugin.h (invoke_plugin_callbacks): Annotate arguments
12638 with ATTRIBUTE_UNUSED.
12640 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12643 * config/i386/i386.c (get_some_local_dynamic_name): Replace
12644 INSN_P with NONDEBUG_INSN_P.
12645 (distance_non_agu_define): Likewise.
12646 (distance_agu_use): Likewise.
12648 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12650 From Dominique d'Humieres <dominiq@lps.ens.fr>
12652 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
12655 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
12657 * plugin.h (invoke_plugin_callbacks): New inline function.
12658 * plugin.c (flag_plugin_added): New global flag.
12659 (add_new_plugin): Initialize above flag.
12660 (invoke_plugin_callbacks): Rename to ...
12661 (invoke_plugin_callbacks_full): ... this.
12663 2010-04-28 Jan Hubicka <jh@suse.cz>
12665 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
12666 (lto_varpool_replace_node): New.
12667 (lto_symtab_resolve_symbols): Resolve varpool nodes.
12668 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
12669 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
12670 * cgraph.h (varpool_node_ptr): New type.
12671 (varpool_node_ptr): New vector.
12672 (varpool_node_set_def): New structure.
12673 (varpool_node_set): New type.
12674 (varpool_node_set): New vector.
12675 (varpool_node_set_element_def): New structure.
12676 (varpool_node_set_element, const_varpool_node_set_element): New types.
12677 (varpool_node_set_iterator): New type.
12678 (varpool_node): Add prev pointers, add used_from_other_partition,
12679 in_other_partition.
12680 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
12681 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
12682 varpool_get_node, varpool_remove_node): Declare.
12683 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
12684 varpool_node_set_size): New inlines.
12685 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
12686 * tree-pass.h (varpool_node_set_def): Forward declare.
12687 (ipa_opt_pass_d): Summary writting takes vnode sets too.
12688 (ipa_write_optimization_summaries): Update prototype.
12689 * ipa-cp.c (ipcp_write_summary): Update.
12690 * ipa-reference.c (ipa_reference_write_summary): Update.
12691 * lto-cgraph.c (lto_output_varpool_node): New static function.
12692 (output_varpool): New function.
12693 (input_varpool_node): New static function.
12694 (input_varpool_1): New function.
12695 (input_cgraph): Input varpool.
12696 * ipa-pure-const.c (pure_const_write_summary): Update.
12697 * lto-streamer-out.c (lto_output): Update, output varpool too.
12698 (write_global_stream): Kill WPA hack.
12699 (produce_asm_for_decls): Update.
12700 (output_alias_pair_p): Handle variables.
12701 (output_unreferenced_globals): Output only needed partition of varpool.
12702 * ipa-inline.c (inline_write_summary): Update.
12703 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
12705 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
12706 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
12707 varpool_node_set_new, varpool_node_set_add,
12708 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
12709 debug_varpool_node_set): New functions.
12710 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
12711 (execute_one_pass): Process new decls too.
12712 (ipa_write_summaries_2): Pass around vsets.
12713 (ipa_write_summaries_1): Likewise.
12714 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
12716 (ipa_write_optimization_summaries_1): Pass around vsets.
12717 (ipa_write_optimization_summaries): Likewise.
12718 * varpool.c (varpool_get_node): New.
12719 (varpool_node): Update doubly linked lists.
12720 (varpool_remove_node): New.
12721 (dump_varpool_node): More dumping.
12722 (varpool_enqueue_needed_node): Update doubly linked lists.
12723 (decide_is_variable_needed): Kill ltrans hack.
12724 (varpool_finalize_decl): Kill lto hack.
12725 (varpool_assemble_decl): Skip decls in other partitions.
12726 (varpool_assemble_pending_decls): Update doubly linkes lists.
12727 (varpool_empty_needed_queue): Likewise.
12728 (varpool_extra_name_alias): Likewise.
12729 * lto-streamer.c (lto_get_section_name): Add vars section.
12730 * lto-streamer.h (lto_section_type): Update.
12731 (output_varpool, input_varpool): Declare.
12733 2010-04-28 Mike Stump <mikestump@comcast.net>
12735 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
12737 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12739 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
12740 record or union type with RECORD_OR_UNION_TYPE_P predicate.
12741 (lto_input_ts_type_tree_pointers): Likewise.
12742 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
12743 (lto_output_ts_type_tree_pointers): Likewise.
12745 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12747 Uniquization of constants at the Tree level
12748 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
12749 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
12751 (tree_output_constant_def): Declare.
12752 * gimplify.c (gimplify_init_constructor): When using block copy, first
12753 uniquize the constant constructor on the RHS.
12754 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
12755 DECL_IN_CONSTANT_POOL flag.
12756 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
12757 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
12759 (assemble_variable): Deal with symbols belonging to the tree constant
12761 (get_constant_section): Add ALIGN parameter and simplify.
12762 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
12763 (assemble_constant_contents): Use the expression of the VAR_DECL.
12764 (output_constant_def_contents): Use the alignment of the VAR_DECL.
12765 (tree_output_constant_def): New global function.
12766 (mark_constant): Use the expression of the VAR_DECL.
12767 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
12769 (output_object_block): Likewise and assemble the expression.
12771 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12773 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
12774 hash_tree, eq_tree): New tree hash table.
12775 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
12776 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
12777 lto_orig_address_remove): Reimplement.
12779 2010-04-28 Xinliang David Li <davidxl@google.com>
12782 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
12783 (compute_uninit_opnds_pos): New function.
12784 (is_non_loop_exit_postdominating): New function.
12785 (compute_control_dep_chain): New function.
12786 (find_pdom): New function.
12787 (convert_control_dep_chain_into_preds): New function.
12788 (find_predicates): New function.
12789 (find_control_equiv_block): New function.
12790 (collect_phi_def_edges): New function.
12791 (find_def_preds): New function.
12792 (find_dom): New function.
12793 (dump_predicates): New function.
12794 (get_cmp_code): New function.
12795 (is_value_included_in): New function.
12796 (find_matching_predicate_in_rest_chains): New function.
12797 (use_pred_not_overlap_with_undef_path_pred): New function.
12798 (is_use_properly_guarded): New function.
12799 (normalize_cond_1): New function.
12800 (is_and_or_or): New function.
12801 (normalize_cond): New function.
12802 (is_gcond_subset_of): New function.
12803 (is_subset_of_any): New function.
12804 (is_or_set_subset_of): New function.
12805 (is_and_set_subset_of): New function.
12806 (is_norm_cond_subset_of): New function.
12807 (is_pred_expr_subset_of): New function.
12808 (is_pred_chain_subset_of): New function.
12809 (is_included_in): New function.
12810 (is_superset_of): New function.
12811 (find_uninit_use): New function.
12812 (warn_uninitialized_phi): New function.
12813 (compute_possibly_undefined_names): New function.
12814 (ssa_undefined_value_p): New function.
12815 (execute_late_warn_uninitialized): New function.
12816 * tree-ssa.c (ssa_undefined_value_p): Removed.
12817 (warn_uninit): Changed to extern.
12818 (warn_uninitialized_phi): Removed.
12819 (warn_uninitialized_vars): Changed to extern.
12820 (execute_late_warn_uninitialized): Removed
12821 * tree-flow.h: Add new prototypes.
12822 * timevar.def: Add new time variable.
12823 * Makefile.in: Add new build file.
12825 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
12827 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12830 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12833 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
12835 2010-04-28 Martin Jambor <mjambor@suse.cz>
12837 * cgraph.h (struct cgraph_node): New field indirect_calls.
12838 (struct cgraph_indirect_call_info): New type.
12839 (struct cgraph_edge): Removed field indirect_call. New fields
12840 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
12841 (cgraph_create_indirect_edge): Declare.
12842 (cgraph_make_edge_direct): Likewise.
12843 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
12844 * ipa-prop.h (struct ipa_param_call_note): Removed.
12845 (struct ipa_node_params): Removed field param_calls.
12846 (ipa_create_all_structures_for_iinln): Declare.
12847 * cgraph.c: Described indirect edges and uids in initial comment.
12848 (cgraph_add_edge_to_call_site_hash): New function.
12849 (cgraph_edge): Search also among the indirect edges, use
12850 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
12851 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
12852 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
12854 (initialize_inline_failed): Assign a reason to indirect edges.
12855 (cgraph_create_edge_1): New function.
12856 (cgraph_create_edge): Moved some functionality to
12857 cgraph_create_edge_1.
12858 (cgraph_create_indirect_edge): New function.
12859 (cgraph_edge_remove_callee): Add an assert checking for
12861 (cgraph_edge_remove_caller): Special-case indirect edges.
12862 (cgraph_remove_edge): Likewise.
12863 (cgraph_set_edge_callee): New function.
12864 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
12865 (cgraph_make_edge_direct): New function.
12866 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
12867 the declaration of the call statement matches.
12868 (cgraph_node_remove_callees): Special-case indirect edges.
12869 (cgraph_clone_edge): Likewise.
12870 (cgraph_clone_node): Clone also the indirect edges.
12871 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
12872 indirect_call, dump count of indirect_calls edges.
12873 * ipa-prop.c (iinlining_processed_edges): New variable.
12874 (ipa_note_param_call): Create indirect edges instead of
12875 creating notes. New parameter node.
12876 (ipa_analyze_call_uses): New parameter node, pass it on to
12877 ipa_note_param_call.
12878 (ipa_analyze_stmt_uses): Likewise.
12879 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
12880 (print_edge_addition_message): Work on edges rather than on notes.
12881 (update_call_notes_after_inlining): Likewise, renamed to
12882 update_indirect_edges_after_inlining.
12883 (ipa_create_all_structures_for_iinln): New function.
12884 (ipa_free_node_params_substructures): Do not free notes.
12885 (ipa_edge_duplication_hook): Propagate bits within
12886 iinlining_processed_edges bitmap.
12887 (ipa_node_duplication_hook): Do not duplicate notes.
12888 (free_all_ipa_structures_after_ipa_cp): Renamed to
12889 ipa_free_all_structures_after_ipa_cp.
12890 (free_all_ipa_structures_after_iinln): Renamed to
12891 ipa_free_all_structures_after_iinln.
12892 (ipa_write_param_call_note): Removed.
12893 (ipa_read_param_call_note): Removed.
12894 (ipa_write_indirect_edge_info): New function.
12895 (ipa_read_indirect_edge_info): Likewise.
12896 (ipa_write_node_info): Do not stream notes, do stream information
12898 (ipa_read_node_info): Likewise.
12899 (lto_ipa_fixup_call_notes): Removed.
12900 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
12901 * ipa-inline.c (pass_ipa_inline): Likewise.
12902 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
12903 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
12904 * tree-inline.c (copy_bb): Removed an unnecessary double check for
12906 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
12908 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
12909 (output_cgraph): Stream also indirect edges.
12910 (lto_output_edge): Added capability to stream indirect edges.
12911 (input_edge): Likewise.
12912 (input_cgraph_1): Likewise.
12913 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
12916 2010-04-28 Richard Guenther <rguenther@suse.de>
12918 PR tree-optimization/43879
12919 PR tree-optimization/43909
12920 * tree-ssa-structalias.c (struct variable_info): Add
12921 only_restrict_pointers flag.
12922 (new_var_info): Initialize it. Increment stats.total_vars here.
12923 (create_function_info_for): Do not increment stats.total_vars here.
12924 (get_function_part_constraint): Fix build with C++.
12925 (insert_into_field_list): Remove.
12926 (push_fields_onto_fieldstack): Properly merge fields.
12927 (create_variable_info_for): Split and simplify.
12928 (create_variable_info_for_1): New piece.
12929 (intra_create_variable_infos): Properly make restrict constraints
12932 2010-04-28 Richard Guenther <rguenther@suse.de>
12935 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
12937 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
12938 Jan Hubicka <hubicka@ucw.cz>
12940 * doc/invoke.texi (-Wsuggest-attribute=const,
12941 -Wsuggest-attribute=pure): Document.
12942 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
12943 (function_always_visible_to_compiler_p,
12944 suggest_attribute, warn_function_pure, warn_function_const):
12946 (check_call): Improve debug info.
12947 (analyze_function): Do not check availability.
12948 (add_new_function): Check availability.
12949 (propagate): Output warnings.
12950 (skip_function_for_local_pure_const): New function.
12951 (local_pure_const): Use it; output warnings.
12952 * common.opt (Wsuggest-attribute=const,
12953 Wsuggest-attribute=pure): New.
12955 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12957 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
12958 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
12959 or DW_CFA_def_cfa_offset{,_sf}.
12961 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12963 * tree.h: Fix truncated long macros.
12965 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
12967 * collect2.c (TARGET_64BIT): Redefine to target's default.
12968 * tlink.c: Likewise.
12969 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
12970 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
12971 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
12972 for underscoring __USER_LABEL_PREFIX__.
12973 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
12974 (SUB_LINK_ENTRY32): New.
12975 (SUB_LINK_ENTRY64): New.
12976 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
12977 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
12978 (SUB_LINK_ENTRY64): New.
12979 (SUB_LINK_ENTRY): New.
12980 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
12981 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
12982 x64 target is choosen.
12983 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
12984 * configure: Regenerated.
12985 * configure.ac (leading-mingw64-underscores): Option added.
12987 2010-04-27 Jan Hubicka <jh@suse.cz>
12989 * doc/invoke.texi (-fipa-profile): Document.
12990 * opts.c (decode_options): Enable ipa-profile at -O1.
12991 * timevar.def (TV_IPA_PROFILE): Define.
12992 * common.opt (fipa-profile): Add.
12993 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
12995 (cgraph_propagate_frequency): Handle only local ones.
12996 * tree-pass.h (pass_ipa_profile): Declare.
12997 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
12998 (pass_ipa_profile): Use TV_IPA_PROFILE.
12999 * ipa.c (ipa_profile): New function.
13000 (gate_ipa_profile): Likewise.
13001 (pass_ipa_profile): New global variable.
13002 * passes.c (pass_ipa_profile): New.
13004 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
13006 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
13008 2010-04-27 Martin Jambor <mjambor@suse.cz>
13010 PR middle-end/43812
13011 * ipa.c (dissolve_same_comdat_group_list): New function.
13012 (function_and_variable_visibility): Call
13013 dissolve_same_comdat_group_list when comdat group contains external or
13015 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
13016 lists are circular and that they contain only DECL_ONE_ONLY nodes.
13018 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13020 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
13021 (const_hash_1) <VECTOR_CST>: New case.
13022 (compare_constant) <VECTOR_CST>: Likewise.
13023 <ADDR_EXPR>: Deal with LABEL_REFs.
13024 (copy_constant) <VECTOR_CST>: New case.
13026 2010-04-27 Jan Hubicka <jh@suse.cz>
13028 * cgraph.c (cgraph_propagate_frequency): New function.
13029 * cgraph.h (cgraph_propagate_frequency): Declare.
13030 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
13031 cgraph_propagate_frequency.
13033 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13035 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
13037 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
13040 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
13041 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
13042 here to determine which regs to push and how much stack to reserve.
13044 2010-04-27 Jie Zhang <jie@codesourcery.com>
13046 * doc/gimple.texi (gimple_statement_with_ops): Remove
13047 addresses_taken field.
13048 (gimple_statement_with_memory_ops): Likewise.
13050 2010-04-27 Jan Hubicka <jh@suse.cz>
13052 * tree-inline.c (eni_inlining_weights): Remove.
13053 (estimate_num_insns): Special case more builtins.
13055 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
13058 * c-typeck.c (build_binary_op): Move forward check for comparison
13059 pointer with null pointer constant and adjust the diagnostic message.
13061 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
13064 * configure.ac (gcc_cv_as_section_has_align): Set if installed
13065 binutils supports extended .section directive needed by LTO, or
13066 warn if older binutils found.
13067 (LTO_BINARY_READER): New AC_SUBST'd variable.
13068 (LTO_USE_LIBELF): Likewise.
13069 * gcc/config.gcc (lto_binary_reader): New target-specific configure
13071 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
13072 (LTO_USE_LIBELF): Likewise.
13073 * configure: Regenerate.
13075 * collect2.c (is_elf): Rename from this ...
13076 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
13077 object files in addition to ELF-formatted ones.
13078 (scan_prog_file): Caller updated. Also allow for LTO info marker
13079 symbol to be prefixed or not by an extra underscore.
13081 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
13082 * config/i386/winnt.c: Also #include lto-streamer.h
13083 (i386_pe_asm_named_section): Specify 1-byte section alignment for
13084 LTO named sections.
13085 (i386_pe_asm_output_aligned_decl_common): Add comment.
13086 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
13088 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
13091 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
13092 Add missing earlyclobber for second alternative.
13094 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
13096 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
13097 bits for artificial defs at the top of the block.
13098 * fwprop.c (single_def_use_enter_block): Don't call it.
13100 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
13103 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
13104 instead of "$gcc_cv_objdump -T".
13105 Use "-undefined dynamic_lookup" on darwin.
13106 * gcc/configure: Regenerate.
13108 2010-04-26 Jakub Jelinek <jakub@redhat.com>
13111 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
13113 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13115 * c-parser.c (struct c_token): Move location field up.
13116 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
13117 (struct c_declspecs): Convert typespec_word, storage_class, and
13118 default_int_p into bitfields.
13119 (struct c_declarator): Move loc field up.
13121 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13123 * cfgloop.h (struct loop): Move can_be_parallel field up.
13124 * ipa-prop.h (struct ip_node_params): Move bitfields up.
13125 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
13127 (struct iv_cand): Convert pos field into a bitfield.
13128 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
13130 (struct _stmt_vec_info): Shuffle fields for better packing.
13132 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13134 * varasm.c (IN_NAMED_SECTION): Remove guard.
13135 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
13136 (IN_NAMED_SECTION_P): ...this.
13137 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
13138 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13140 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13142 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
13143 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
13144 of shadowing it. Fix comments.
13146 2010-04-26 Jan Hubicka <jh@suse.cz>
13148 * cgraph.c (cgraph_create_node): Set node frequency to normal.
13149 (cgraph_clone_node): Copy function frequency.
13150 * cgraph.h (node_frequency): New enum
13151 (struct cgraph_node): Add.
13152 * final.c (rest_of_clean_state): Update.
13153 * lto-cgraph.c (lto_output_node): Output node frequency.
13154 (input_overwrite_node): Input node frequency.
13155 * tre-ssa-loop-ivopts (computation_cost): Update.
13156 * lto-streamer-out.c (output_function): Do not output function
13158 * predict.c (maybe_hot_frequency_p): Update and handle functions
13160 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
13162 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
13163 (compute_function_frequency): Set noreturn functions to be executed
13165 (choose_function_section): Update.
13166 * lto-streamer-in.c (input_function): Do not input function frequency.
13167 * function.c (allocate_struct_function): Do not initialize function
13169 * function.h (function_frequency): Remove.
13170 (struct function): Remove function frequency.
13171 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
13172 (try_update): Update.
13173 * tree-inline.c (initialize_cfun): Do not update function frequency.
13174 * passes.c (pass_init_dump_file): Update.
13175 * i386.c (ix86_compute_frame_layout): Update.
13176 (ix86_pad_returns): Update.
13178 2010-04-26 Jie Zhang <jie@codesourcery.com>
13180 PR tree-optimization/43833
13181 * tree-vrp.c (range_int_cst_p): New.
13182 (range_int_cst_singleton_p): New.
13183 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
13184 when both operands are constants. Use range_int_cst_p in
13187 2010-04-26 Jan Hubicka <jh@suse.cz>
13189 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
13191 2010-04-26 Richard Guenther <rguenther@suse.de>
13194 * gimple.c (gimple_decl_printable_name): Deal gracefully
13195 with a NULL DECL_NAME.
13197 2010-04-26 Richard Guenther <rguenther@suse.de>
13200 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
13201 if emitting debug information and it is either a function
13202 or a namespace decl.
13204 2010-04-26 Ira Rosen <irar@il.ibm.com>
13206 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
13207 determine if the statement is vectorizable, and a macro to access it.
13208 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13209 Skip statements that can't be vectorized. If the analysis fails,
13210 mark the statement as unvectorizable if vectorizing basic block.
13211 (vect_compute_data_refs_alignment): Likewise.
13212 (vect_verify_datarefs_alignment): Skip statements marked as
13213 unvectorizable. Add print.
13214 (vect_analyze_group_access): Skip statements that can't be
13215 vectorized. If the analysis fails, mark the statement as
13216 unvectorizable if vectorizing basic block.
13217 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
13218 * tree-vect-stmts.c (vectorizable_store): Fix the number of
13219 generated stmts for SLP.
13220 (new_stmt_vec_info): Initialize the new field.
13221 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
13222 statements marked as unvectorizable.
13224 2010-04-25 Joseph Myers <joseph@codesourcery.com>
13226 * c-common.c (flag_isoc1x): New.
13227 (flag_isoc99): Update comment.
13228 * c-common.h (flag_isoc1x): New.
13229 (flag_isoc99): Update comment.
13230 * c-cppbuiltin.c (builtin_define_float_constants): Also define
13231 __<type>_DECIMAL_DIG__.
13232 * c-opts.c (set_std_c1x): New.
13233 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
13234 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
13235 * c.opt (-std=c1x, -std=gnu1x): New options.
13236 * doc/cpp.texi: Mention -std=c1x.
13237 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
13238 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
13239 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
13240 * doc/standards.texi: Mention C1X.
13241 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
13242 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
13243 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
13246 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
13248 * config/i386/gmon-sol2.c (_mcleanup): Change format string
13249 placeholder from 0x%x to %#x.
13250 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13251 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13252 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13253 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13254 * config/i386/i386.c (ix86_target_string): Ditto.
13255 (output_pic_addr_const): Ditto.
13256 (print_operand): Ditto.
13258 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
13260 * combine.c (find_split_point): Add third argument. Use it
13261 to find nested multiply-accumulate instructions. Adjust calls.
13262 (try_combine): Adjust call to find_split_point.
13264 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13266 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
13268 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
13270 PR tree-optimization/41442
13271 * fold-const.c (merge_truthop_with_opposite_arm): New function.
13272 (fold_binary_loc): Call it.
13274 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13276 * toplev.c (general_init): Set default for fdiagnostics-show-option.
13277 * opts.c (common_handle_option): Allow disabling it.
13278 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
13280 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
13282 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
13283 between modes if both types are integral.
13285 2010-04-23 Richard Guenther <rguenther@suse.de>
13287 PR tree-optimization/43572
13288 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
13290 2010-04-23 Richard Guenther <rguenther@suse.de>
13293 * tree-inline.c (tree_can_inline_p): Also check compatibility
13296 2010-04-23 Martin Jambor <mjambor@suse.cz>
13298 PR tree-optimization/43846
13299 * tree-sra.c (struct access): New flag grp_assignment_read.
13300 (build_accesses_from_assign): Set grp_assignment_read.
13301 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
13302 (enum mark_read_status): New type.
13303 (analyze_access_subtree): Propagate grp_assignment_read, create
13304 accesses also if both direct_read and root->grp_assignment_read.
13306 2010-04-23 Martin Jambor <mjambor@suse.cz>
13308 PR middle-end/43835
13309 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
13310 function does not have type attributes.
13312 2010-04-23 Richard Guenther <rguenther@suse.de>
13315 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
13318 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13320 * sese.h (create_if_region_on_edge): Remove.
13322 * sese.c (create_if_region_on_edge): Make static.
13324 * tree-inline.c: Do not include ggc.h.
13326 * expr.c: Do not include ggc.h.
13328 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
13331 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
13334 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13335 in the middle of insns for casesi_worker_2.
13337 2010-04-22 David Edelsohn <edelsohn@gnu.org>
13339 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
13341 2010-04-22 Ira Rosen <irar@il.ibm.com>
13343 PR tree-optimization/43842
13344 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
13345 loop unrolling in update of exit phis. Fix comment.
13346 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
13347 least two reduction statements in the loop before starting SLP
13350 2010-04-22 Nick Clifton <nickc@redhat.com>
13352 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
13354 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
13356 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
13357 to simplify a + ~a.
13359 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13361 * tree-parloops.c (loop_parallel_p): New argument
13362 parloop_obstack. Pass it down.
13363 (parallelize_loops): New variable parloop_obstack. Initialize it,
13364 pass it down, free it.
13366 * tree-loop-linear.c (linear_transform_loops): Pass down
13369 * tree-data-ref.h (lambda_compute_access_matrices): New argument
13370 of type struct obstack *.
13372 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
13373 scratch_obstack. Initialize it, pass down, free it.
13375 * lambda.h (lambda_loop_new): Remove.
13376 (lambda_matrix_new, lambda_matrix_inverse)
13377 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
13378 argument of type struct obstack *.
13380 * lambda-trans.c (lambda_trans_matrix_new): New argument
13381 lambda_obstack. Pass it down, use obstack allocation for ret.
13382 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
13385 * lambda-mat.c (lambda_matrix_get_column)
13386 (lambda_matrix_project_to_null): Remove.
13387 (lambda_matrix_new): New argument lambda_obstack. Use obstack
13388 allocation for mat.
13389 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
13392 * lambda-code.c (lambda_loop_new): New function.
13393 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
13394 (lambda_compute_auxillary_space, lambda_compute_target_space)
13395 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
13396 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
13397 (build_access_matrix): New argument lambda_obstack. Use obstack
13399 (lambda_compute_step_signs, lambda_compute_access_matrices): New
13400 argument lambda_obstack. Pass it down.
13402 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13404 * optabs.h (expand_widening_mult): Declare.
13406 2010-04-22 Richard Guenther <rguenther@suse.de>
13408 PR tree-optimization/43845
13409 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
13410 lookup the CALL_EXPR function and arguments.
13412 2010-04-22 Nick Clifton <nickc@redhat.com>
13414 * config/stormy16/stormy16.c
13415 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
13416 * config/stormy16/stormy16.h: Tidy up formatting.
13417 (DONT_USE_BUILTIN_SETJMP): Remove definition.
13418 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
13419 (ineqbranchsi): Delete pattern.
13420 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
13421 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
13422 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13423 stormy16-lib2-ucmpsi2.c.
13425 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13427 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
13428 df_simulate_find_noclobber_defs as appropriate. Keep track of an
13429 extra set merge_set_noclobber, and use it to relax the final test
13431 * df.h (df_simulate_find_noclobber_defs): Declare.
13432 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
13434 (df_simulate_find_noclobber_defs): New function.
13436 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
13438 * config/i386/i386.md: Use {} around multi-line preparation statements.
13440 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13442 * c-tree.h (push_init_level, pop_init_level, set_init_index)
13443 (process_init_element): New argument of type struct obstack *.
13445 * c-typeck.c (push_init_level, pop_init_level, set_designator)
13446 (set_init_index, set_init_label, set_nonincremental_init)
13447 (set_nonincremental_init_from_string, find_init_member)
13448 (output_init_element, output_pending_init_elements)
13449 (process_init_element): New argument braced_init_obstack. Pass it
13451 (push_range_stack, add_pending_init): New argument
13452 braced_init_obstack. Use obstack allocation.
13454 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
13455 braced_init_obstack. Pass it down.
13456 (c_parser_braced_init): New variables ret, braced_init_obstack.
13457 Initialize obstack, pass it down and finally free it.
13459 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13461 PR middle-end/29274
13462 * tree-pass.h (pass_optimize_widening_mul): Declare.
13463 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
13464 gate_optimize_widening_mul): New static functions.
13465 (pass_optimize_widening_mul): New.
13466 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
13467 <case MULT_EXPR>: Remove support for widening multiplies.
13468 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
13469 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
13470 simplify_gen_unary rather than directly building extensions.
13471 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
13473 * expmed.c (expand_widening_mult): New function.
13474 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
13476 2010-04-21 Jan Hubicka <jh@suse.cz>
13478 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
13479 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
13480 * lto-wpa-fixup.c: Remove.
13481 * Makefile.in (lto-wpa-fixup.o): Remove.
13482 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
13483 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
13484 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
13486 2010-04-21 Jan Hubicka <jh@suse.cz>
13488 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
13489 add write_optimization_summary, read_optimization_summary.
13490 (ipa_write_summaries_of_cgraph_node_set): Remove.
13491 (ipa_write_optimization_summaries): Declare.
13492 (ipa_read_optimization_summaries): Declare.
13493 * ipa-cp.c (pass_ipa_cp): Update.
13494 * ipa-reference.c (pass_ipa_reference): Update.
13495 * ipa-pure-const.c (pass_ipa_pure_const): Update.
13496 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
13498 * ipa-inline.c (pass_ipa_inline): Update.
13499 * ipa.c (pass_ipa_whole_program): Update.
13500 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
13501 * passes.c (ipa_write_summaries_1): Do not test wpa.
13502 (ipa_write_optimization_summaries_1): New.
13503 (ipa_write_optimization_summaries): New.
13504 (ipa_read_summaries): Do not test ltrans.
13505 (ipa_read_optimization_summaries_1): New.
13506 (ipa_read_optimization_summaries): New.
13508 2010-04-21 Jan Hubicka <jh@suse.cz>
13510 * lto-cgraph.c (lto_output_node): Do not output comdat groups
13511 for boundary nodes.
13512 (output_cgraph): Do not arrange comdat groups for boundary nodes.
13514 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13517 * dwarf2out.c (add_name_and_src_coords_attributes): Add
13518 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
13520 2010-04-21 Jan Hubicka <jh@suse.cz>
13522 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
13524 2010-04-21 Jan Hubicka <jh@suse.cz>
13526 * varpool.c (decide_is_variable_needed): Variable is always needed
13529 2010-04-21 Jan Hubicka <jh@suse.cz>
13531 * opts.c (decode_options): Enable pure-const pass for whopr.
13533 2010-04-21 Jan Hubicka <jh@suse.cz>
13535 * cgraph.c (dump_cgraph_node): Dump also assembler name.
13536 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
13538 (cgraph_decide_inlining): Do not expect callee to be removed in all
13541 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
13543 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
13545 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386.md (x86_shrd): Add athlon_decode and
13548 amdfam10_decode attributes.
13550 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13552 PR middle-end/43570
13553 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
13554 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
13555 (lower_copyprivate_clauses): Use private var in outer
13556 context instead of original var. Make sure the types
13557 are correct for VLAs.
13559 2010-04-21 Richard Guenther <rguenther@suse.de>
13561 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
13562 to non-pointer objects.
13564 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13566 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
13567 last chain entry if it starts with the still current label.
13568 (add_location_or_const_value_attribute): Check that
13569 loc_list->first->next is NULL instead of comparing ->first with ->last.
13570 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
13571 to add_var_loc_to_decl.
13573 * dwarf2out.c (output_call_frame_info): For dw_cie_version
13574 >= 4 add also address size and segment size fields into CIE header.
13576 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
13577 long as address size is the same as sizeof (void *) and
13579 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
13580 address size or segment size is unexpected, return DW_EH_PE_omit.
13581 (classify_object_over_fdes): If get_cie_encoding returned
13582 DW_EH_PE_omit, return -1.
13583 (init_object): If classify_object_over_fdes returned -1,
13584 pretend there were no FDEs at all.
13586 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13588 * config/i386/i386.md (bswap<mode>2): Macroize expander from
13589 bswap{si,di}2 using SWI48 mode iterator.
13590 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
13591 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
13592 set modrm attribute of bswap insn to 0 and remove length attribute.
13593 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
13594 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
13595 set mode attribute to <MODE> and remove length attribute.
13597 2010-04-20 James E. Wilson <wilson@codesourcery.com>
13599 PR rtl-optimization/43520
13600 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
13601 zero available registers.
13603 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13605 * builtins.c (fold_builtin_cproj): Fold more cases.
13607 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13609 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
13610 (fold_builtin_1): Fold builtin cproj.
13611 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
13612 Use ATTR_CONST_NOTHROW_LIST.
13614 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
13616 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
13617 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
13618 ffsi2_no_cmove for !TARGET_CMOVE.
13619 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
13620 (ffssi2): Remove expander.
13621 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
13623 (ctz<mode>2): Ditto from ctz{si,di}2.
13624 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
13626 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
13629 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13631 * dwarf2out.c (AT_linkage_name): Define.
13632 (clone_as_declaration): Handle DW_AT_linkage_name.
13633 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
13634 of DW_AT_MIPS_linkage_name.
13635 (move_linkage_attr): Likewise.
13636 (dwarf2out_finish): Likewise.
13638 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
13640 PR middle-end/41952
13641 * fold-const.c (fold_comparison): New folding rule.
13643 2010-04-20 Anatoly Sokolov <aesok@post.ru>
13645 * double-int.h (double_int_setbit): Declare.
13646 * double-int.c (double_int_setbit): New function.
13647 * rtl.h (immed_double_int_const): Declare.
13648 * emit-rtl.c (immed_double_int_const): New function.
13649 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
13650 and immed_double_int_const functions.
13651 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
13652 expand_copysign_bit): (Ditto.).
13653 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
13654 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
13655 * dojump.c (prefer_and_bit_test): (Ditto.).
13656 * expr.c (convert_modes, reduce_to_bit_field_precision,
13657 const_vector_from_tree): (Ditto.).
13658 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13660 2010-04-20 Jan Hubicka <jh@suse.cz>
13662 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
13663 (dump_cgraph_node): Dump new flags.
13664 * cgraph.h (struct cgraph_node): Add flags
13665 reachable_from_other_partition and in_other_partition.
13666 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
13667 other partition can not be removed.
13668 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
13669 the other partition must be output; silence sanity checking on
13670 leaking functions bodies from other paritition.
13671 * lto-cgraph.c (reachable_from_other_partition_p): New function.
13672 (lto_output_node): Output new flags; do not sanity check that inline
13673 clones are output; drop lto_forced_extern_inline_p code; do not mock
13674 visibility flags at partition boundaries.
13675 (add_node_to): New function.
13676 (output_cgraph): Use it to sort functions so masters appear before
13678 (input_overwrite_node): Input new flags.
13679 * passes.c (ipa_write_summaries): Do not call
13680 lto_new_extern_inline_states.
13681 * lto-section-out.c (forced_extern_inline,
13682 lto_new_extern_inline_states lto_delete_extern_inline_states,
13683 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
13684 * lto-streamer.h (lto_new_extern_inline_states,
13685 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
13686 lto_forced_extern_inline_p): Kill.
13688 2010-04-20 Richard Guenther <rguenther@suse.de>
13690 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
13691 from vars that can have pointers.
13692 (process_constraint): Dump useless constraints.
13694 2010-04-20 Richard Guenther <rguenther@suse.de>
13696 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
13697 (dump_sa_points_to_info): Remove asserts.
13698 (init_base_vars): nothing_id isn't an escape point nor does it
13701 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13703 * tree.h (TYPE_REF_IS_RVALUE): Define.
13704 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
13705 should_move_die_to_comdat, prune_unused_types_walk): Handle
13706 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
13707 (modified_type_die, gen_reference_type_die): Emit
13708 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
13709 if TYPE_REF_IS_RVALUE and -gdwarf-4.
13711 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13714 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
13715 calls for -fpic -m31 if they have been sibcall optimized.
13717 2010-04-19 James E. Wilson <wilson@codesourcery.com>
13719 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
13720 ar.lc fixed and call-used.
13722 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
13724 2010-04-19 Jan Hubicka <jh@suse.cz>
13726 * opts.c (decode_options): Disable whpr incompatible passes.
13727 * lto/lto.c (lto_1_to_1_map): Skip clones.
13728 (read_cgraph_and_symbols): Do not mark everything as needed.
13729 (do_whole_program_analysis): Do map only after optimizing;
13730 set proper cgraph_state; use passmanager.
13732 2010-04-19 DJ Delorie <dj@redhat.com>
13734 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
13735 POINTER_PLUS_EXPR and fix them.
13737 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
13739 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
13740 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
13741 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
13742 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
13743 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
13744 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
13745 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
13746 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
13747 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
13748 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
13749 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
13751 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
13753 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
13754 (check_cond_move_block): Likewise.
13755 (cond_move_process_if_block): Likewise.
13756 (noce_find_if_block): Improve formatting.
13757 (find_if_header): Pass 0 to memset and tweak conditions.
13758 (cond_exec_find_if_block): Fix long lines and tweak conditions.
13760 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13762 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
13765 PR middle-end/43337
13766 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
13767 with non-local decl doesn't need chain.
13769 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
13771 * ira-color.c (allocno_reload_assign): Avoid accumulating
13772 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
13774 2010-04-19 Martin Jambor <mjambor@suse.cz>
13776 * gimple.h (create_tmp_reg): Declare.
13777 * gimplify.c (create_tmp_reg): New function.
13778 (gimplify_return_expr): Use create_tmp_reg.
13779 (gimplify_omp_atomic): Likewise.
13780 (gimple_regimplify_operands): Likewise.
13781 * tree-dfa.c (make_rename_temp): Likewise.
13782 * tree-predcom.c (predcom_tmp_var): Likewise.
13783 (reassociate_to_the_same_stmt): Likewise.
13784 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
13785 (get_replaced_param_substitute): Likewise.
13786 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13787 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13788 * tree-ssa-pre.c (get_representative_for): Likewise.
13789 (create_expression_by_pieces): Likewise.
13790 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13791 (create_tailcall_accumulator): Likewise.
13793 2010-04-19 Martin Jambor <mjambor@suse.cz>
13795 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
13797 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
13799 2010-04-19 Richard Guenther <rguenther@suse.de>
13801 PR tree-optimization/43796
13802 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
13803 from SCEV in the lattice.
13804 (vrp_visit_phi_node): Dump change.
13806 2010-04-19 Richard Guenther <rguenther@suse.de>
13808 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
13809 * configure: Re-generated.
13811 2010-04-19 Richard Guenther <rguenther@suse.de>
13813 PR tree-optimization/43783
13814 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
13815 constant ARRAY_REF operands two and three if possible.
13817 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
13820 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
13822 2010-04-19 Jie Zhang <jie@codesourcery.com>
13825 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
13827 2010-04-19 Ira Rosen <irar@il.ibm.com>
13829 PR tree-optimization/37027
13830 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
13831 and macro to access it.
13832 (vectorizable_reduction): Add argument.
13833 (vect_get_slp_defs): Likewise.
13834 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
13835 statements for possible use in SLP.
13836 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
13837 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
13838 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
13840 (vectorizable_reduction): Likewise.
13841 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
13843 (vectorizable_type_demotion, vectorizable_type_promotion,
13844 vectorizable_store): Likewise.
13845 (vect_analyze_stmt): Update call to vectorizable_reduction.
13846 (vect_transform_stmt): Likewise.
13847 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
13848 (vect_build_slp_tree): Fix indentation. Check that there are no loads
13849 from different interleaving chains in same node.
13850 (vect_slp_rearrange_stmts): New function.
13851 (vect_supported_load_permutation_p): Allow load permutations for
13852 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
13853 inside SLP nodes if necessary.
13854 (vect_analyze_slp_instance): Handle reductions.
13855 (vect_analyze_slp): Try to build SLP instances originating from groups
13857 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
13858 (vect_get_constant_vectors): Create initial vectors for reductions
13859 according to reduction code. Add new argument.
13860 (vect_get_slp_defs): Add new argument, pass it to
13861 vect_get_constant_vectors.
13862 (vect_schedule_slp_instance): Remove SLP tree root statements.
13864 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13866 * tree.h (ENUM_IS_SCOPED): Define.
13867 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
13868 for ENUM_IS_SCOPED enums.
13870 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
13872 * fold-const.c (fold_comparison): Use ssizetype.
13873 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13874 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
13875 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
13876 * tree-object-size.c (compute_object_sizes): Use size_type_node.
13878 * tree.h (initialize_sizetypes): Remove parameter.
13879 (build_common_tree_nodes): Remove second parameter.
13880 * stor-layout.c (initialize_sizetypes): Remove parameter.
13881 Always create an unsigned type.
13882 (set_sizetype): Assert that the passed type is unsigned and simplify.
13883 * tree.c (build_common_tree_nodes): Remove second parameter.
13884 Adjust call to initialize_sizetypes.
13885 * c-decl.c (c_init_decl_processing): Remove second argument in call to
13886 build_common_tree_nodes.
13888 2010-04-18 Matthias Klose <doko@ubuntu.com>
13890 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
13892 2010-04-18 Ira Rosen <irar@il.ibm.com>
13894 PR tree-optimization/43771
13895 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
13896 load permutation doesn't have gaps.
13898 2010-04-18 Jan Hubicka <jh@suse.cz>
13900 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
13901 (sse_prologue_save_insn expander): Use new pattern.
13902 (sse_prologue_save_insn1): New pattern and splitter.
13903 (sse_prologue_save_insn): Update to deal also with 64bit aligned
13905 * i386.c (setup_incoming_varargs_64): Do not compute jump
13907 (ix86_gimplify_va_arg): Update alignment needed.
13908 (ix86_local_alignment): Do not align all local arrays to 128bit.
13910 2010-04-17 Jan Hubicka <jh@suse.cz>
13912 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
13914 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13916 * arm.md (negdi2): Remove redundant code to force values into a
13919 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13921 * arm/bpabi.S: Add EABI alignment attributes to objects.
13922 * arm/bpabi-v6m.S: Likewise.
13923 * arm/crti.asm: Likewise.
13924 * arm/crtn.asm: Likewise.
13925 * arm/lib1funcs.asm: Likewise.
13926 * arm/libunwind.S: Likewise.
13928 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13930 * arm-protos.h (tune_params): New structure.
13931 * arm.c (current_tune): New variable.
13932 (arm_constant_limit): Delete.
13933 (struct processors): Add pointer to the tune parameters.
13934 (arm_slowmul_tune): New tuning option.
13935 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
13936 (all_cores): Adjust to pick up the tuning model.
13937 (arm_constant_limit): New function.
13938 (arm_override_options): Select the appropriate tuning model. Delete
13939 initialization of arm_const_limit.
13940 (arm_split_constant): Use the new constant-limit model.
13941 (arm_rtx_costs): Pick up the current tuning model.
13942 * arm.md (is_strongarm, is_xscale): Delete.
13943 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
13944 for Xscale variant architectures.
13945 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
13947 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13949 * config/arm/arm.c (arm_gen_constant): Remove unused variable
13951 (arm_rtx_costs_1): Remove unused variable extra_cost.
13952 (arm_unwind_emit_set): Use variable offset.
13953 (thumb1_output_casesi): Remove unused variable flags.
13955 2010-04-16 Jeff Law <law@redhat.com>
13957 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
13958 needing assignment rather than doing a two-phase assignment. Remove
13959 unused variable 'm'.
13961 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13964 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
13966 2010-04-16 Doug Kwan <dougkwan@google.com>
13968 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
13969 (next_operand_entry_id): New static variable.
13970 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
13971 (add_to_ops_vec): Assigned unique ID to operand entry.
13972 (struct oecount_s): New field ID.
13973 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
13974 (undistribute_ops_list): Assign unique IDs to oecounts.
13975 (init_reassoc): reset next_operand_entry_id.
13977 2010-04-16 Doug Kwan <dougkwan@google.com>
13979 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
13980 missing left parenthesis.
13982 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
13984 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
13985 *btdi_rex64 using SWI48 mode iterator.
13986 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
13987 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
13988 *jcc_btdi_mask_rex64.
13990 2010-04-16 Anatoly Sokolov <aesok@post.ru>
13992 * double-int.h (tree_to_double_int): Convert to macro.
13993 * double-int.c (tree_to_double_int): Remove.
13995 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13998 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
13999 with want_address 2 and in case a single element list might be
14000 possible, call it again with want_address 0.
14002 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14004 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
14005 case 'W' print operands for HI mode.
14006 * config/h8300/h8300.h (Y0, Y2) : New constraints.
14007 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
14008 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
14009 * config/h8300/predicate.md (bit_register_indirect_operand): New.
14011 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
14013 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
14014 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
14015 #xx:3 and #xx:4 mode.
14017 * config/h8300/h8300.md (inverted load with HImode dest): Add
14018 support for H8300SX.
14020 * config/h8300/predicate.md (bit_operand): Allow immediate values that
14021 satisfy 'U' constraint.
14023 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14025 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
14026 * configure: Regenerate.
14027 * config.in: Regenerate.
14028 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
14031 2010-04-16 Richard Guenther <rguenther@suse.de>
14033 * tree.h (struct tree_decl_minimal): Move pt_uid ...
14034 (struct tree_decl_common): ... here.
14035 (DECL_PT_UID): Adjust.
14036 (SET_DECL_PT_UID): Likewise.
14037 (DECL_PT_UID_SET_P): Likewise.
14039 2010-04-16 Richard Guenther <rguenther@suse.de>
14041 PR tree-optimization/43572
14042 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
14043 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
14044 * tree-flow.h (is_call_clobbered): Remove.
14045 * tree-flow-inline.h (is_call_clobbered): Likewise.
14046 * tree-dfa.c (dump_variable): Do not dump call clobber state.
14047 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
14048 (execute_return_slot_opt): Adjust.
14049 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
14050 check for call clobbered vars here.
14051 (find_tail_calls): Move tailcall verification to the
14054 2010-04-16 Diego Novillo <dnovillo@google.com>
14056 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
14058 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14061 * config/arm/arm.md (cbranchqi4): New pattern.
14062 * config/arm/predicates.md (const0_operand,
14063 cbranchqi4_comparison_operator): New predicates.
14065 2010-04-16 Richard Guenther <rguenther@suse.de>
14067 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
14068 (dump_gimple_stmt): Likewise.
14070 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14072 * recog.h (struct recog_data): New field is_operator.
14073 (struct insn_operand_data): New field is_operator.
14074 * recog.c (extract_insn): Set recog_data.is_operator.
14075 * genoutput.c (output_operand_data): Emit code to set the
14077 * reload.c (find_reloads): Use it rather than testing for an
14078 empty constraint string.
14081 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
14082 If the previous insn is a cbranchsi4_insn with the same arguments,
14083 omit the compare instruction.
14085 * config/arm/arm.md (addsi3_cbranch): If destination is a high
14086 register, inputs must be low registers and we need a low register
14087 scratch. Handle alternative 2 like alternative 3.
14089 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14091 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
14092 don't call get_addr on both. If one expression is a VALUE and
14093 the other a REG, check VALUE's locs if the REG isn't among them.
14095 2010-04-16 Christian Bruel <christian.bruel@st.com>
14097 * config/sh/sh.h (sh_frame_pointer_required): New function.
14098 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
14099 (flag_omit_frame_pointer) Set.
14100 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
14101 (rounded_frame_size): Adjust size with outgoing_args_size.
14102 (sh_set_return_address): Must return from stack pointer.
14103 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
14104 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
14105 (ACCUMULATE_OUTGOING_ARGS): Define.
14106 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
14107 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
14109 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14112 * config/sh/sh.c (sh_legitimize_reload_address): Use
14113 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
14114 Remove a unneeded check for offset_base.
14116 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
14118 * configure: Regenerated.
14120 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14122 * config/s390/s390.c (s390_call_save_register_used): Switch back
14123 to HARD_REGNO_NREGS.
14125 2010-04-15 Richard Guenther <rguenther@suse.de>
14127 * alias.c (alias_set_subset_of): Handle alias-set zero
14130 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
14131 Julian Brown <julian@codesourcery.com>
14133 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
14134 alternatives according to use of high and low regs.
14135 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14136 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
14137 optimizing for size on Thumb-2.
14139 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
14141 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
14143 2010-04-15 Richard Guenther <rguenther@suse.de>
14145 * tree-ssa-structalias.c (struct variable_info): Add
14147 (new_var_info): Initialize it.
14148 (dump_constraints): Support printing last added constraints.
14149 (debug_constraints): Adjust.
14150 (dump_constraint_graph): Likewise.
14151 (make_heapvar_for): Check for NULL cfun.
14152 (get_function_part_constraint): New function.
14153 (get_fi_for_callee): Likewise.
14154 (find_func_aliases): Properly implement IPA PTA constraints.
14155 (process_ipa_clobber): New function.
14156 (find_func_clobbers): Likewise.
14157 (insert_into_field_list_sorted): Remove.
14158 (create_function_info_for): Properly allocate vars for IPA mode.
14159 Do not use insert_into_field_list_sorted.
14160 (create_variable_info_for): Properly generate constraints for
14161 global vars in IPA mode.
14162 (dump_solution_for_var): Always dump the solution.
14163 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
14164 (find_what_var_points_to): Adjust.
14165 (pt_solution_set): Change.
14166 (pt_solution_ior_into): New function.
14167 (pt_solution_empty_p): Export.
14168 (pt_solution_includes_global): Adjust.
14169 (pt_solution_includes_1): Likewise.
14170 (pt_solutions_intersect_1): Likewise.
14171 (dump_sa_points_to_info): Check some invariants.
14172 (solve_constraints): Move constraint dumping ...
14173 (compute_points_to_sets): ... here.
14174 (ipa_pta_execute): ... and here.
14175 (compute_may_aliases): Do not re-compute points-to info
14176 locally if IPA info is available.
14177 (ipa_escaped_pt): New global var.
14178 (ipa_pta_execute): Properly implement IPA PTA.
14179 * tree-into-ssa.c (dump_decl_set): Support dumping
14180 decls not in referenced-vars.
14181 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
14182 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
14183 (dump_points_to_solution): Likewise.
14184 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
14185 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
14186 (remap_gimple_stmt): Reset call clobber/use information if necessary.
14187 (copy_decl_to_var): Copy DECL_PT_UID.
14188 (copy_result_decl_to_var): Likewise.
14189 * tree.c (make_node_stat): Initialize DECL_PT_UID.
14190 (copy_node_stat): Copy it.
14191 * tree.h (DECL_PT_UID): New macro.
14192 (SET_DECL_PT_UID): Likewise.
14193 (DECL_PT_UID_SET_P): Likewise.
14194 (struct tree_decl_minimal): Add pt_uid member.
14195 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
14196 (pt_solution_empty_p): Declare.
14197 (pt_solution_set): Adjust.
14198 (ipa_escaped_pt): Declare.
14199 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
14200 * gimple-pretty-print.c (pp_points_to_solution): New function.
14201 (dump_gimple_call): Dump call clobber/use information.
14202 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
14203 * tree-pass.h (TDF_ALIAS): New dump option.
14204 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
14205 * doc/invoke.texi (-fipa-pta): Update documentation.
14207 2010-04-15 Richard Guenther <rguenther@suse.de>
14209 * Makefile.in (OBJS-common): Add gimple-fold.o.
14210 (gimple-fold.o): New rule.
14211 * tree.h (maybe_fold_offset_to_reference,
14212 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
14214 * gimple.h: ... here.
14215 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
14216 may_propagate_address_into_dereference): Move prototypes ...
14217 * gimple.h: ... here.
14218 * tree-ssa-ccp.c (get_symbol_constant_value,
14219 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
14220 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
14221 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
14222 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
14223 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
14224 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
14225 gimplify_and_update_call_from_tree): Move ...
14226 * gimple-fold.c: ... here. New file.
14227 (ccp_fold_builtin): Rename to ...
14228 (gimple_fold_builtin): ... this.
14229 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
14231 2010-04-15 Richard Guenther <rguenther@suse.de>
14233 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
14234 fit_double_type, force_fit_type_double, add_double_with_sign,
14235 neg_double, mul_double_with_sign, lshift_double, rshift_double,
14236 lrotate_double, rrotate_double, div_and_round_double): Move ...
14237 * double-int.c: ... here.
14238 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
14239 add_double, neg_double, mul_double_with_sign, mul_double,
14240 lshift_double, rshift_double, lrotate_double, rrotate_double,
14241 div_and_round_double): Move prototypes ...
14242 * double-int.h: ... here.
14244 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
14247 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
14248 matching constraints to ensure inputs match the output.
14250 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14253 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
14254 in an input-only operand.
14256 2010-04-15 Anatoly Sokolov <aesok@post.ru>
14258 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
14259 (double_int_not, double_int_lshift, double_int_rshift): Declare.
14260 (double_int_negative_p): Convert to static inline function.
14261 * double-int.c (double_int_lshift, double_int_lshift): New functions.
14262 (double_int_negative_p): Remove.
14263 * tree.h (lshift_double, rshift_double):
14264 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
14265 * fold-const.c (fold_convert_const_int_from_real,
14266 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
14267 (lshift_double): Change type of arith argument to bool.
14268 (rshift_double): Change type of arith argument to bool. Correct
14270 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14272 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
14275 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
14276 at the start and end of the then/else blocks, and omit them from the
14278 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
14279 argument; all callers changed. Pass zero to old_insns_match_p instead.
14280 (flow_find_head_matching_sequence): New function.
14281 (old_insns_match_p): Check REG_EH_REGION notes for calls.
14282 * basic-block.h (flow_find_cross_jump,
14283 flow_find_head_matching_sequence): Declare functions.
14285 2010-04-14 Jason Merrill <jason@redhat.com>
14288 * c-common.c (attribute_takes_identifier_p): New fn.
14289 * c-common.h: Declare it.
14291 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14293 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
14294 splitter condition.
14295 (*udivmod<mode>4): Ditto.
14297 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14299 * config/i386/i386.md (maxmin_int): Rename code attribute from
14300 maxminiprefix and update all users.
14301 (maxmin_float): Ditto from maxminfprefix.
14302 (logic): Ditto from logicprefix.
14303 (absneg_mnemonic): Ditto from absnegprefix.
14304 * config/i386/mmx.md: Update all users of maxminiprefix,
14305 maxminfprefix and logicprefix for rename.
14306 * config/i386/sse.md: Ditto.
14307 * config/i386/sync.md (sync_<code><mode>): Update for
14308 logicprefix rename.
14310 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14313 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
14314 warnings converted to errors.
14316 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14318 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
14319 used insn_type variable.
14320 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
14321 to avoid set-but-not-used warning.
14323 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14325 * df-core.c (df_ref_debug): Change format string placeholder
14327 * dwarf2asm.c (dw2_asm_output_data_raw,
14328 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
14329 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
14330 * dwarf2out.c (output_cfi, output_cfi_directive,
14331 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
14332 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
14334 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
14335 * print-rtl.c (print_rtx): Ditto.
14337 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14339 PR middle-end/42694
14340 * builtins.c (expand_builtin_pow_root): New function to expand pow
14341 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
14342 series of sqrt and cbrt calls under -ffast-math.
14343 (expand_builtin_pow): Call it.
14345 2010-04-14 Michael Matz <matz@suse.de>
14347 PR tree-optimization/42963
14348 * tree-cfg.c (touched_switch_bbs): New static variable.
14349 (group_case_labels_stmt): New function broken out from ...
14350 (group_case_labels): ... here, use the above.
14351 (start_recording_case_labels): Allocate touched_switch_bbs.
14352 (end_recording_case_labels): Deallocate it, call
14353 group_case_labels_stmt.
14354 (gimple_redirect_edge_and_branch): Remember index of affected BB.
14356 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14358 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
14359 from insn template.
14361 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14363 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
14365 2010-04-13 Jan Hubicka <jh@suse.cz>
14367 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
14368 of optimized out static functions.
14369 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
14370 cost computation. Also sanity check for overflows.
14371 (update_caller_keys): Update cgraph_edge_badness call; properly
14372 update fibheap and sanity check that it is up to date.
14373 (add_new_edges_to_heap): Update cgraph_edge_badness.
14374 (cgraph_decide_inlining_of_small_function): Likewise;
14375 add sanity checking that badness in heap is up to date;
14376 improve dumping of reason; Update badness of calls to the
14377 offline copy of function currently inlined; dump badness
14378 of functions not inlined because of unit growth limits.
14380 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14382 PR middle-end/32628
14383 * c-common.c (pointer_int_sum): Disregard overflow that occured only
14384 because of sign-extension change when converting to sizetype here...
14385 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
14387 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
14388 the folding to constants. Remove redundant final conversion.
14389 (fold_binary) <associate>: Do not associate if the re-association of
14390 constants alone overflows.
14391 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
14392 to the end of the list.
14393 (multiple_of_p) <COND_EXPR>: New case.
14395 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14397 * opt-functions.awk (opt_sanitized_name): New.
14399 * optc-gen.awk: Use it
14400 * opth-gen.awk: Use it.
14402 2010-04-13 Martin Jambor <mjambor@suse.cz>
14404 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
14405 (sra_modify_assign): Delete stmts loading dead data even if racc has no
14406 children. Call replace_uses_with_default_def_ssa_name to handle
14409 2010-04-13 Michael Matz <matz@suse.de>
14411 PR middle-end/43730
14412 * builtins.c (expand_builtin_interclass_mathfn): Also create
14413 a register if the predicate doesn't match.
14415 2010-04-13 Diego Novillo <dnovillo@google.com>
14417 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
14418 * c-pch.c: Include timevar.h.
14419 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
14420 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
14421 * ggc-common.c: Include timevar.h.
14422 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
14423 * timevar.def (TV_PCH_SAVE): Define.
14424 (TV_PCH_CPP_SAVE): Define.
14425 (TV_PCH_PTR_REALLOC): Define.
14426 (TV_PCH_PTR_SORT): Define.
14427 (TV_PCH_RESTORE): Define.
14428 (TV_PCH_CPP_RESTORE): Define.
14430 2010-04-13 Michael Matz <matz@suse.de>
14432 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
14434 (can_reassociate_p): New function.
14435 (break_up_subtract_bb, reassociate_bb): Use it.
14437 2010-04-13 Richard Guenther <rguenther@suse.de>
14440 * builtins.c (c_readstr): Fix assert.
14442 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
14444 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
14445 when generating cltd insn.
14447 (*ashl<mode>3_1): Remove special handling for register operand 2.
14448 (*ashlsi3_1_zext): Ditto.
14449 (*ashlhi3_1): Ditto.
14450 (*ashlhi3_1_lea): Ditto.
14451 (*ashlqi3_1): Ditto.
14452 (*ashlqi3_1_lea): Ditto.
14453 (*<shiftrt_insn><mode>3_1): Ditto.
14454 (*<shiftrt_insn>si3_1_zext): Ditto.
14455 (*<shiftrt_insn>qi3_1_slp): Ditto.
14456 (*<rotate_insn><mode>3_1): Ditto.
14457 (*<rotate_insn>si3_1_zext): Ditto.
14458 (*<rotate_insn>qi3_1_slp): Ditto.
14460 2010-04-13 Richard Guenther <rguenther@suse.de>
14462 * tree-ssa-structalias.c (callused_id): Remove.
14463 (call_stmt_vars): New.
14464 (get_call_vi): Likewise.
14465 (lookup_call_use_vi): Likewise.
14466 (lookup_call_clobber_vi): Likewise.
14467 (get_call_use_vi): Likewise.
14468 (get_call_clobber_vi): Likewise.
14469 (make_transitive_closure_constraints): Likewise.
14470 (handle_const_call): Adjust to do per-call call-used handling.
14471 (handle_pure_call): Likewise.
14472 (find_what_var_points_to): Remove general callused handling.
14473 (init_base_vars): Likewise.
14474 (init_alias_vars): Initialize call_stmt_vars.
14475 (compute_points_to_sets): Process call-used and call-clobbered
14476 vars for call statements.
14477 (delete_points_to_sets): Free call_stmt_vars.
14479 2010-04-13 Richard Guenther <rguenther@suse.de>
14481 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14482 Only add RW dependence for dependence distance zero.
14483 Adjust maximal vectorization factor according to dependences.
14484 Move alignment handling ...
14485 (vect_find_same_alignment_drs): ... here. New function.
14486 (vect_analyze_data_ref_dependences): Adjust.
14487 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
14488 (vect_analyze_data_refs): Adjust minimal vectorization factor
14489 according to data references.
14490 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
14491 dependences before determining the vectorization factor.
14492 Analyze alignment after determining the vectorization factor.
14493 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
14494 dependences before alignment.
14495 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
14497 (vect_analyze_data_refs): Likewise.
14498 (MAX_VECTORIZATION_FACTOR): New define.
14500 2010-04-13 Duncan Sands <baldrick@free.fr>
14502 * except.h (lang_eh_type_covers): Remove.
14503 * except.c (lang_eh_type_covers): Likewise.
14505 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14506 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14508 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
14509 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
14510 UNITS_PER_LONG where it is ABI relevant.
14511 (s390_return_addr_rtx): Likewise.
14512 (s390_back_chain_rtx): Likewise.
14513 (s390_frame_area): Likewise.
14514 (s390_frame_info): Likewise.
14515 (s390_initial_elimination_offset): Likewise.
14516 (save_gprs): Likewise.
14517 (s390_emit_prologue): Likewise.
14518 (s390_emit_epilogue): Likewise.
14519 (s390_function_arg_advance): Likewise.
14520 (s390_function_arg): Likewise.
14521 (s390_va_start): Likewise.
14522 (s390_gimplify_va_arg): Likewise.
14523 (s390_function_profiler): Likewise.
14524 (s390_optimize_prologue): Likewise.
14525 (s390_rtx_costs): Likewise.
14526 (s390_secondary_reload): Likewise.
14527 (s390_promote_function_mode): Likewise.
14528 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
14529 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
14530 registers available.
14531 (s390_unwind_word_mode): New function.
14532 (s390_function_value): Split 64 bit values into register pair if
14533 used as return value.
14534 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
14535 function call parameters. Handle parallels.
14536 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
14537 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
14538 (DWARF_CIE_DATA_ALIGNMENT): New macro.
14539 (s390_expand_setmem): Remove unused variable src_addr.
14540 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
14541 deal with 64 bit registers.
14542 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
14543 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
14544 (UNITS_PER_LONG): New macro.
14545 * libjava/include/s390-signal.h: Define extended ucontext
14546 structure containing the upper halfs of the 64 bit registers.
14548 2010-04-13 Simon Baldwin <simonb@google.com>
14550 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
14552 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14554 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
14555 rvalue on the RHS if the LHS is of a non-renamable type.
14556 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
14558 2010-04-13 Matthias Klose <doko@ubuntu.com>
14560 * gcc.c (cc1_options): Handle -iplugindir before processing
14561 the cc1 spec. Only add -iplugindir once.
14562 (cpp_unique_options): Add -iplugindir option if -fplugin* options
14564 * common.opt (iplugindir): Remove `Separate' property, initialize.
14565 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
14567 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
14568 (distclean): Remove plugin dir.
14569 * doc/invoke.texi: Document -iplugindir.
14571 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
14573 * doc/plugins.texi (Loading Plugins): Document short
14574 -fplugin=foo option.
14575 (Plugin API): Mention default_plugin_dir_name function.
14577 * gcc.c (find_file_spec_function): Add new declaration.
14578 (static_spec_func): Use it for "find-file".
14579 (find_file_spec_function): Add new function.
14580 (cc1_options): Add -iplugindir option if -fplugin* options found.
14582 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
14584 * plugin.c (add_new_plugin): Updated comment, and handle short
14586 (default_plugin_dir_name): Added new function.
14588 * common.opt (iplugindir): New option to set the plugin directory.
14590 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
14592 * config/i386/i386.md (any_rotate): New code iterator.
14593 (rotate_insn): New code attribute.
14595 (SWIM124): New mode iterator.
14596 (<rotate_insn>ti3): New expander.
14597 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
14598 any_rotate code iterator.
14599 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
14600 using any_rotate code iterator and SWIM124 mode iterator.
14601 (ix86_rotlti3): New insn_and_split pattern.
14602 (ix86_rotrti3): Ditto.
14603 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
14604 ix86_rotl{di,ti}3 patterns.
14605 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
14606 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
14607 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
14608 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
14609 code iterator and SWI mode iterator.
14610 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
14611 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
14613 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
14614 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
14615 (bswap rotatert splitter): Add splitter.
14616 (bswap splitter): Macroize splitter using any_rotate code iterator.
14617 Add insn predicate to split only for TARGET_USE_XCHGB or when
14618 optimizing function for size.
14620 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14622 * config/pa/pa.c (emit_move_sequence): Remove use of
14623 deleted variable flag_argument_noalias.
14625 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14627 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
14629 Add to unsupported targets list.
14630 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
14631 sparc*-sun-solaris2.[567]* from target lists.
14632 * configure: Regenerate.
14633 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
14635 Remove Solaris 7 patch references.
14636 (Specific, sparc-sun-solaris2.7): Removed.
14637 (sparc-sun-solaris2*): Update Solaris 7 example.
14638 (sparc64-*-solaris2*): Likewise.
14640 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14642 * config.build (alpha*-dec-osf4*): Remove.
14643 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
14644 of obsolete configurations.
14645 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
14647 * config/alpha/t-osf4: Renamed to ...
14648 * config/alpha/t-osf5: ... this.
14649 * config/alpha/osf.h: Renamed to ...
14650 * config/alpha/osf5.h: ... this.
14651 Merged old osf5.h contents.
14653 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
14654 (EXTRA_SPECS): Removed.
14655 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
14656 reflect removal of Tru64 UNIX V4.0/V5.0 support.
14659 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14661 * doc/contrib.texi (Contributors, Rainer Orth): Update.
14663 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
14666 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
14667 __thiscall convention.
14669 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14671 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
14673 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
14675 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14677 * function.c (assign_parms_initialize_all): Add unused attribute
14680 2010-04-12 Richard Guenther <rguenther@suse.de>
14682 * gsstruct.def (GSS_CALL): New.
14683 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
14684 * gimple.h: Include tree-ssa-alias.h.
14685 (struct gimple_statement_call): New.
14686 (union gimple_statement_struct_d): Add gimple_call member.
14687 (gimple_call_reset_alias_info): Declare.
14688 (gimple_call_use_set): New function.
14689 (gimple_call_clobber_set): Likewise.
14690 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
14691 * gimple.c (gimple_call_reset_alias_info): New function.
14692 (gimple_build_call_1): Call it.
14693 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14694 * tree-inline.c (remap_gimple_stmt): Likewise.
14695 (expand_call_inline): Remove callused handling.
14696 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
14697 * tree-dfa.c (dump_variable): Likewise.
14698 * tree-parloops.c (parallelize_loops): Likewise.
14699 * tree-ssa.c (init_tree_ssa): Likewise.
14700 (delete_tree_ssa): Likewise.
14701 * tree-flow-inline.h (is_call_used): Remove.
14702 * tree-flow.h (struct gimple_df): Remove callused member.
14703 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
14704 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
14705 (ref_maybe_used_by_call_p_1): Simplify.
14706 (call_may_clobber_ref_p_1): Likewise.
14707 * tree-ssa-structalias.c (compute_points_to_sets): Set
14708 the call stmt used and clobbered sets.
14709 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
14710 (find_tail_calls): Verify the tail call.
14712 2010-04-12 Richard Guenther <rguenther@suse.de>
14714 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
14715 single-iteration always-inline inlining.
14716 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
14717 (cgraph_decide_inlining): Do not handle always-inline specially.
14718 (try_inline): Remove always-inline cycle detection special case.
14719 Do not recurse on always-inlines.
14720 (cgraph_early_inlining): Do not iterate if not optimizing.
14721 (cgraph_gate_early_inlining): remove.
14722 (pass_early_inline): Run unconditionally.
14723 (gate_cgraph_decide_inlining): New function.
14724 (pass_ipa_inline): Use it. Do not run the IPA inliner if
14725 not inlining or optimizing.
14726 (cgraph_decide_inlining_of_small_functions): Also consider
14727 always-inline functions.
14728 (cgraph_default_inline_p): Return true for nodes which should
14729 disregard inline limits.
14730 (estimate_function_body_sizes): Assume zero size and time for
14731 nodes which are marked as disregarding inline limits.
14732 (cgraph_decide_recursive_inlining): Do not perform recursive
14733 inlining on always-inline nodes.
14735 2010-04-12 Jakub Jelinek <jakub@redhat.com>
14738 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
14739 for exprs satisfying handled_component_p.
14741 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
14743 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
14744 non-constant aggregate elements.
14746 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
14747 is a real initialization.
14749 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
14752 * c-decl.c (start_function): Move forward check for nested function.
14754 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
14756 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
14757 * config/sh/sh.c: Include reload.h.
14758 (sh_legitimize_reload_address): New.
14759 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
14760 sh_legitimize_reload_address.
14762 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14764 * config/sh/sh.md (*movqi_pop): New insn pattern.
14765 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
14767 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14769 * config/i386/i386.md (any_shiftrt): New code iterator.
14770 (shiftrt_insn): New code attribute.
14772 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
14773 using any_shiftrt code iterator.
14774 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
14775 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
14776 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
14777 pattern from corresponding peephole2 patterns.
14778 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
14779 using any_shiftrt code iterator.
14780 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
14781 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
14782 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
14783 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
14784 *{ashr,lshr}<mode>3_cmp_zext.
14785 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
14787 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14789 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
14791 (*lshr<mode>3_cconly): Ditto.
14793 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14795 * config/i386/i386.md (lshr<mode>3): Macroize expander from
14796 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14797 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14798 pattern from *lshr{di,ti}3_1 and corresponding splitters using
14800 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14801 from corresponding peephole2 patterns.
14802 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
14803 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
14804 and *lshrdi3_1_rex64 using SWI mode iterator.
14805 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
14806 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
14807 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
14808 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
14809 and *lshrdi3_cmp_rex64 using SWI mode iterator.
14810 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
14811 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
14812 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
14813 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
14816 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
14818 * config/i386/i386.md (ashr<mode>3): Macroize expander from
14819 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14820 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14821 pattern from *ashr{di,ti}3_1 and corresponding splitters using
14823 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14824 from corresponding peephole2 patterns.
14825 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
14826 (ashrsi3_cvt): Rename from ashrsi3_31.
14827 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
14828 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
14829 and x86_64_shift_adj_3 using SWI48 mode iterator.
14830 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
14831 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
14832 and *ashrdi3_1_rex64 using SWI mode iterator.
14833 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
14834 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
14835 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
14836 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
14837 and *ashrdi3_cmp_rex64 using SWI mode iterator.
14838 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
14839 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
14840 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
14841 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
14843 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
14844 * config/i386/i386.c (ix86_split_ashr): Update for renamed
14845 x86_shift<mode>_adj_3 expanders.
14847 2010-04-10 Wei Guozhi <carrot@google.com>
14850 * config/arm/arm.c (arm_pic_static_addr): New function.
14851 (legitimize_pic_address): Call arm_pic_static_addr when it detects
14853 (arm_output_addr_const_extra): Output expression for new pattern.
14854 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
14856 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
14858 * ira-costs.c (record_reg_classes): Ignore alternatives that are
14861 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
14862 * web.c: Include "insn-config.h" and "recog.h".
14863 (union_match_dups): New function.
14864 (web_main): Call it.
14865 (union_defs): Don't try to recognize match_dups.
14867 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
14868 if doing so would replace the entire pattern.
14870 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14874 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
14875 and splitter pattern. Change splitter operand 1 predicate to
14878 2010-04-09 Martin Jambor <mjambor@suse.cz>
14880 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
14881 lattices are addresses of CONST_DECLs with the same initial value.
14882 (ipcp_print_all_lattices): Print values of CONST_DECLs.
14883 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
14885 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
14886 Bernd Schmidt <bernds@codesourcery.com>
14888 * loop-invariant.c (replace_uses): New static function.
14889 (move_invariant_reg): Use it to ensure we can replace the uses.
14891 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14893 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
14895 (picochip_override_options): Enable section anchors only above -O1.
14896 (picochip_reorg): Fixed a couple of build warnings.
14898 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14900 * configure.ac (plugin -rdynamic test): Log result.
14901 * configure: Regenerate.
14902 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
14903 (RDYNAMIC_SPEC): Define.
14904 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
14906 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14908 * configure.ac: Determine Sun ld version numbers.
14909 (comdat_group): Restrict GNU ld version checks to gld.
14910 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
14911 (enable_comdat): Support --enable-comdat.
14912 * configure: Regenerate.
14913 * doc/install.texi (Configuration): Document --enable-comdat.
14915 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14917 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
14918 * config/sol2-gld.h: ... here.
14919 * config.gcc (sparc*-*-solaris2*): Reflect this.
14920 (i[34567]86-*-solaris2*): Use it.
14922 2010-04-09 Steve Ellcey <sje@cup.hp.com>
14924 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
14926 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
14928 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14931 * diagnostic.c (diagnostic_initialize): Initialize
14932 some_warnings_are_errors.
14933 (diagnostic_finish): New.
14934 (diagnostic_action_after_output): Call it before exiting.
14935 (diagnostic_report_diagnostic): Do not print message here. Set
14936 some_warnings_are_errors.
14937 * diagnostic.h (diagnostic_context): Delete
14938 issue_warnings_are_errors_message. Add some_warnings_are_errors.
14939 (diagnostic_finish): Declare.
14940 * toplev.c (toplev_main): Call it before exit.
14942 2010-04-09 Jason Merrill <jason@redhat.com>
14945 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
14946 for incomplete type.
14949 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
14950 based on a warning flag.
14952 2010-04-09 Richard Guenther <rguenther@suse.de>
14954 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
14956 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
14959 * varasm.c (default_assemble_visibility): Wrap vars that are
14960 set, but unused, by targets without GAS.
14961 * config/rs6000/rs6000.c (paired_emit_vector_compare):
14962 Remove set, but unused, vars.
14963 (rs6000_legitimize_tls_address): Likewise.
14964 (altivec_expand_dst_builtin): Likewise.
14965 * config/darwin.c (machopic_classify_symbol): Likewise.
14966 (machopic_indirection_name): Likewise.
14968 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14970 * config/i386/i386.md (DWI): New mode iterator.
14971 (S): New mode attribute.
14972 (shift_operand): Ditto.
14973 (shift_immediate_operand): Ditto.
14974 (ashl_input_operand): Ditto.
14975 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
14976 using SDWIM mode iterator.
14977 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
14978 pattern from *ashl{di,ti}3_1 and corresponding splitters using
14980 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
14981 from corresponding peephole2 patterns.
14982 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
14983 and x86_64_shift_adj_1 using SWI48 mode iterator.
14984 (x86_shift<mode>_adj_2): Ditto.
14985 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
14986 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
14987 using SWI48 mode iterator.
14988 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
14989 *ashldi3_cmp_rex64 using SWI mode iterator.
14990 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
14991 *ashldi3_cconly_rex64 using SWI mode iterator.
14992 * config/i386/i386.c (ix86_split_ashl): Update for renamed
14993 x86_shift<mode>_adj_{1,2}.
14994 (ix86_split_ashr): Ditto.
14995 (ix86_split_lshr): Ditto.
14997 2010-04-09 Richard Guenther <rguenther@suse.de>
14999 * target.h (builtin_conversion): Pass in input and output types.
15000 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
15001 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
15002 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
15003 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
15005 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
15007 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
15009 2010-04-09 Richard Guenther <rguenther@suse.de>
15012 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
15014 2010-04-09 Richard Guenther <rguenther@suse.de>
15016 * tree-vectorizer.h (struct _stmt_vec_info): Document
15017 that vectype is the type of the LHS.
15018 (supportable_widening_operation, supportable_narrowing_operation):
15019 Get both input and output vector types as arguments.
15020 (vect_is_simple_use_1): Declare.
15021 (get_same_sized_vectype): Likewise.
15022 * tree-vect-loop.c (vect_determine_vectorization_factor):
15023 Set STMT_VINFO_VECTYPE to the vector type of the def.
15024 (vectorizable_reduction): Adjust.
15025 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
15026 Adjust. Specify the output vector type.
15027 (vect_pattern_recog_1): Adjust.
15028 * tree-vect-stmts.c (get_same_sized_vectype): New function.
15029 (vectorizable_call): Adjust.
15030 (vectorizable_conversion): Likewise.
15031 (vectorizable_operation): Likewise.
15032 (vectorizable_type_demotion): Likewise.
15033 (vectorizable_type_promotion): Likewise.
15034 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
15036 (vect_is_simple_use_1): New function.
15037 (supportable_widening_operation): Get both input and output
15039 (supportable_narrowing_operation): Likewise.
15040 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
15042 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
15044 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
15045 __thiscall and _thiscall as predefined macros.
15046 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
15047 thiscall attribute handling.
15048 (ix86_comp_type_attributes): Likewise.
15049 (ix86_function_regparm): Likewise.
15050 (ix86_return_pops_args): Likewise.
15051 (init_cumulative_args): Likewise.
15052 (find_drap_reg): Likewise.
15053 (ix86_static_chain): Likewise.
15054 (x86_this_parameter): Likewise.
15055 (x86_output_mi_thunk): Likewise.
15056 (ix86_attribute_table): Add description for thiscall attribute.
15057 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
15058 * doc/extend.texi: Add documentation for thiscall.
15060 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15063 * c.opt (Wint-to-pointer-cast): Available in C++.
15064 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
15066 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
15068 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
15069 * calls.c (expand_call): Pass the function type to aggregate_value_p.
15070 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
15071 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
15072 function type instead. Reorder and simplify checks.
15074 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
15076 2010-04-08 Jing Yu <jingyu@google.com>
15077 Zdenek Dvorak <ook@ucw.cz>
15079 PR tree-optimization/42720
15080 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
15081 loop unswitch conditions here from ...
15082 (tree_unswitch_single_loop): ... here.
15084 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15086 * tree-if-conv.c: Fix comments and simplify logic.
15088 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15090 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
15091 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
15092 (main_tree_if_conversion): Update call to tree_if_conversion.
15094 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15097 * doc/invoke.texi (-b,-V): Delete.
15098 * doc/tm.texi: Do not mention -b.
15099 * gcc.c (display_help): Delete -b and -V.
15100 (process_command): Delete -b and -V.
15101 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
15103 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
15104 Wolfgang Gellerich <gellerich@de.ibm.com>
15106 Implement target hook for loop unrolling
15107 * target.h (loop_unroll_adjust): Add a new target hook function.
15108 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
15109 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
15110 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
15111 (s390_loop_unroll_adjust): Implement the new target hook for s390.
15112 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
15114 (decide_unroll_stupid): Likewise.
15116 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15119 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
15121 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15123 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
15124 (Specific, *-*-solaris2*): Likewise.
15125 Don't prefer Sun as over GNU as.
15127 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
15129 * config/s390/s390.c (override_options): Adjust the z10 defaults
15130 for max-unroll-times, max-completely-peeled-insns
15131 and max-completely-peel-times.
15133 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15135 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
15136 instructions for z10.
15137 (s390_expand_setmem): Likewise.
15138 (s390_expand_cmpmem): Likewise.
15140 2010-04-08 Richard Guenther <rguenther@suse.de>
15142 PR tree-optimization/43679
15143 * tree-ssa-pre.c (eliminate): Only propagate copies.
15145 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15148 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
15149 set but not used variable warning.
15151 2010-04-08 Wei Guozhi <carrot@google.com>
15154 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
15155 (arm_size_rtx_costs): Call the new function when optimized for size.
15157 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15160 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
15161 op0 is not a MEM, just return NULL instead of assertion
15163 (discover_nonconstant_array_refs): Don't walk debug stmts.
15165 2010-04-08 Doug Kwan <dougkwan@google.com>
15167 * configure.ac: Recognize gold and do not use its version number
15168 to test ld features.
15169 * configure: Regenerate.
15171 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
15173 PR middle-end/40815
15174 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
15175 (negate_value): Move code to push elements to broken_up_substracts ...
15176 (eliminate_plus_minus_pair): ... here. Push operands that have no
15177 negative pair to plus_negates.
15178 (repropagate_negates, init_reassoc, fini_reassoc): Update.
15180 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15182 * doc/install.texi (Configuration): Move description of
15183 --enable-lto, --with-libelf*, --enable-gold from Java section to
15186 * doc/generic.texi (Working with declarations)
15187 (Function Properties, C and C++ Trees): Fix typos.
15188 * doc/sourcebuild.texi (Top Level): Likewise.
15190 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15193 * tree.h (DECL_READ_P): Define.
15194 (struct tree_decl_common): Add decl_read_flag.
15195 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
15196 a set but not used warning.
15197 (merge_decls): Merge DECL_READ_P flag.
15198 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
15199 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
15200 * c-common.c (handle_used_attribute, handle_unused_attribute):
15202 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
15204 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
15206 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
15207 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
15208 c_parser_binary_expression, c_parser_cast_expression,
15209 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
15210 Call default_function_array_read_conversion instead of
15211 default_function_array_conversion where needed.
15212 (c_parser_unary_expression, c_parser_conditional_expression,
15213 c_parser_postfix_expression_after_primary, c_parser_initelt):
15214 Likewise. Call mark_exp_read where needed.
15215 (c_parser_statement_after_labels, c_parser_asm_operands,
15216 c_parser_typeof_specifier, c_parser_sizeof_expression,
15217 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
15219 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
15221 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
15222 (warn_unused_but_set_parameter): Default to warn_unused
15224 * doc/invoke.texi: Document -Wunused-but-set-variable and
15225 -Wunused-but-set-parameter.
15227 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
15228 used count variable.
15229 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
15230 when operandN variables aren't used in the body of the expander
15232 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
15233 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
15234 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
15235 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
15236 FOR_EACH_IMM_USE_ON_STMT): Likewise.
15237 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
15238 * tree.c (PROCESS_ARG): Likewise.
15240 2010-04-07 Simon Baldwin <simonb@google.com>
15242 * diagnostic.h (diagnostic_override_option_index): New macro to
15243 set a diagnostic's option_index.
15244 * c-tree.h (c_cpp_error): Add warning reason argument.
15245 * opts.c (_warning_as_error_callback): New.
15246 (register_warning_as_error_callback): Store callback for
15247 warnings enabled via enable_warning_as_error.
15248 (enable_warning_as_error): Call callback, minor code tidy.
15249 * opts.h (register_warning_as_error_callback): Declare.
15250 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
15251 response to -Werror=.
15252 (c_common_init_options): Register warning_as_error_callback in opts.c.
15253 * common.opt: Add -Wno-cpp option.
15254 * c-common.c (struct reason_option_codes_t): Map cpp warning
15255 reason codes to gcc option indexes.
15256 * (c_option_controlling_cpp_error): New function, lookup the gcc
15257 option index for a cpp warning reason code.
15258 * (c_cpp_error): Add warning reason argument, call
15259 c_option_controlling_cpp_error for diagnostic_override_option_index.
15260 * doc/invoke.texi: Document -Wno-cpp.
15262 2010-04-07 Richard Guenther <rguenther@suse.de>
15264 * ipa-reference.c (mark_load): Use get_base_address.
15265 (mark_store): Likewise.
15267 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
15268 inserting GIMPLE_NOPs into the IL.
15269 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15270 Explicitly strip handled components and indirect references.
15272 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
15273 folding address expressions.
15274 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
15275 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
15276 operand_equal_p to compare decls.
15277 (ptr_deref_may_alias_decl_p): Likewise.
15278 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
15279 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
15280 Handle reversed comparison ops.
15281 * tree-sra.c (asm_visit_addr): Use get_base_address.
15282 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
15283 * ipa-reference.c (mark_address): Use get_base_address.
15285 2010-04-07 Richard Guenther <rguenther@suse.de>
15287 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
15288 Propagate constants everywhere.
15290 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15293 * tree.c (MAX_INT_CACHED_PREC): Define.
15294 (nonstandard_integer_type_cache): New array.
15295 (build_nonstandard_integer_type): Cache results for precision
15296 <= MAX_INT_CACHED_PREC.
15298 2010-04-07 Richard Guenther <rguenther@suse.de>
15300 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
15301 -fargument-noalias-global, -fargument-noalias-anything): Remove.
15302 * common.opt: Likewise.
15303 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
15304 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
15305 (nonoverlapping_memrefs_p): Likewise.
15306 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15307 * opts.c (common_handle_option): Handle OPT_fargument_alias,
15308 OPT_fargument_noalias, OPT_fargument_noalias_anything and
15309 OPT_fargument_noalias_global for backward compatibility.
15311 2010-04-07 Richard Guenther <rguenther@suse.de>
15313 PR tree-optimization/43270
15314 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
15315 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
15316 * tree-ssa-pre.c (phi_translate_1): Adjust.
15317 (fully_constant_expression): Split out vn_reference handling to ...
15318 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
15319 Fold reads from constant strings.
15320 (vn_reference_lookup): Handle fully constant references.
15321 (vn_reference_lookup_pieces): Likewise.
15322 * Makefile.in (expmed.o-warn): Add -Wno-error.
15324 2010-04-07 Martin Jambor <mjambor@suse.cz>
15326 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
15328 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
15331 * gcc.c: Add -static-libstdc++ to list of recognized options.
15333 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15335 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
15337 2010-04-07 Richard Guenther <rguenther@suse.de>
15339 PR middle-end/42617
15340 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
15341 bases build simple mem attributes to retain points-to information.
15343 2010-04-07 Richard Guenther <rguenther@suse.de>
15345 PR middle-end/42617
15346 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
15347 preserve points-to related information.
15349 2010-04-07 Richard Guenther <rguenther@suse.de>
15351 PR middle-end/42617
15352 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
15353 discard plain indirect references.
15354 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
15355 * tree.c (tree_nop_conversion): Likewise.
15357 2010-04-07 Dodji Seketeli <dodji@redhat.com>
15360 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
15362 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
15364 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
15365 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
15367 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15369 * tree-if-conv.c: Fix indentation and comments.
15371 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15373 * tree-if-conv.c: Sort static functions in topological order.
15375 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15377 * tree-if-conv.c: Fix indentation and comments.
15379 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15381 PR middle-end/43519
15382 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
15383 lang_hooks.types.type_for_size instead of
15384 build_nonstandard_integer_type.
15385 When converting an unsigned type to signed, double its precision.
15386 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
15387 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
15388 (graphite_create_new_loop_guard): When ub + 1 wraps around,
15391 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15393 PR middle-end/43519
15394 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15395 POINTER_PLUS_EXPR for pointer types.
15397 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15399 PR middle-end/43519
15400 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
15401 * graphite-clast-to-gimple.c: Include langhooks.h.
15402 (max_signed_precision_type): New.
15403 (max_precision_type): Takes two types as arguments.
15404 (precision_for_value): New.
15405 (precision_for_interval): New.
15406 (gcc_type_for_interval): New.
15407 (gcc_type_for_value): New.
15408 (gcc_type_for_clast_term): New.
15409 (gcc_type_for_clast_red): New.
15410 (gcc_type_for_clast_bin): New.
15411 (gcc_type_for_clast_expr): Split up into several functions.
15412 (gcc_type_for_clast_eq): Rewritten.
15413 (compute_bounds_for_level): New.
15414 (compute_type_for_level_1): New.
15415 (compute_type_for_level): New.
15416 (gcc_type_for_cloog_iv): Removed.
15417 (gcc_type_for_iv_of_clast_loop): Rewritten.
15418 (graphite_create_new_loop): Compute the lower and upper bound types
15419 with gcc_type_for_clast_expr.
15420 (graphite_create_new_loop_guard): Same.
15421 (find_cloog_iv_in_expr): Removed.
15422 (compute_cloog_iv_types_1): Removed.
15423 (compute_cloog_iv_types): Removed.
15424 (gloog): Do not call compute_cloog_iv_types.
15425 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
15426 GBB_CLOOG_IV_TYPES.
15427 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
15428 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
15429 (GBB_CLOOG_IV_TYPES): Removed.
15431 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15433 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
15434 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
15435 (detect_commutative_reduction): Same.
15437 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15439 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
15440 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
15442 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
15443 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
15444 (rewrite_commutative_reductions_out_of_ssa): Same.
15445 * passes.c (execute_function_todo): Call verify_ssa for every pass
15446 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
15447 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
15448 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
15449 with an extra argument.
15450 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
15451 verify_ssa only when the extra argument is true.
15452 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
15453 with an extra argument.
15454 (tree_transform_and_unroll_loop): Same.
15456 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15458 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
15459 for all the passes of the LNO having LOOP_CLOSED_SSA.
15460 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
15461 * tree-loop-distribution.c (pass_loop_distribution): Same.
15462 * tree-pass.h (TODO_verify_loops): Removed.
15463 * tree-ssa-loop.c (pass_tree_loop_init): Same.
15465 (pass_tree_unswitch): Same.
15466 (pass_predcom): Same.
15467 (pass_vectorize): Same.
15468 (pass_linear_transform): Same.
15469 (pass_graphite_transforms): Same.
15470 (pass_iv_canon): Same.
15471 (pass_complete_unroll): Same.
15472 (pass_complete_unrolli): Same.
15473 (pass_parallelize_loops): Same.
15474 (pass_loop_prefetch): Same.
15475 (pass_iv_optimize): Same.
15477 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
15479 PR middle-end/32824
15480 * passes.c (init_optimization_passes): Move pass_lim before
15481 pass_copy_prop and pass_dce_loop.
15483 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15486 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
15487 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
15488 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
15489 MULTI_* defines for 4 argument vpermil2p* builtins.
15491 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15493 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
15494 * config/i386/i386.c (x86_maybe_negate_const_int): New.
15495 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
15496 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
15497 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
15498 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
15499 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
15500 Use x86_maybe_negate_const_int to output insn mnemonic.
15501 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
15502 check from instruction predicate. Update comments.
15503 * config/i386/sync.md (sync_add<mode>): Use
15504 x86_maybe_negate_const_int to output insn mnemonic.
15506 2010-04-06 Jan Hubicka <jh@suse.cz>
15508 PR tree-optimization/42906
15509 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
15510 IGNORE_SELF argument. Set visited_control_parents for fully
15512 (find_obviously_necessary_stmts): Update call of
15513 mark_control_dependent_edges_necessary.
15514 (propagate_necessity): Likewise. Handle PHI edges more curefully.
15516 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15518 * config/i386/i386.md: Remove comment about 'e' and 'E'
15521 2010-04-06 Richard Guenther <rguenther@suse.de>
15523 PR tree-optimization/43627
15524 * tree-vrp.c (extract_range_from_unary_expr): Widenings
15525 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
15528 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15530 * BASE-VER: Change to 4.6.0.
15533 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
15536 2010-04-06 Richard Guenther <rguenther@suse.de>
15538 PR middle-end/43661
15539 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
15541 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15543 * doc/invoke.texi (Optimize Options): Document that LTO
15544 won't remove object access purely due to incompatible
15547 2010-04-04 Matthias Klose <doko@ubuntu.com>
15549 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
15550 Initialize variable.
15552 2010-04-03 Richard Guenther <rguenther@suse.de>
15554 PR middle-end/42509
15555 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
15556 require a non-NULL MEM_OFFSET.
15558 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
15560 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
15561 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
15562 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
15563 config/alpha/predicates.md, config/arm/arm.md,
15564 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
15565 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
15566 config/darwin9.h, config/darwin.c, config/darwin.h,
15567 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
15568 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
15569 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
15570 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
15571 config/mips/mips.md, config/mn10300/mn10300.c,
15572 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
15573 config/rs6000/aix.h, config/rs6000/dfp.md,
15574 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
15575 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
15576 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
15577 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
15578 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
15579 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
15580 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
15581 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
15582 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
15583 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
15584 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
15585 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
15586 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
15587 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
15588 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
15589 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
15590 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
15591 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
15592 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
15593 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
15594 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
15595 opt-functions.awk, opth-gen.awk, params.def, passes.c,
15596 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
15597 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
15598 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
15599 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
15600 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
15601 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
15602 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
15603 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
15604 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
15605 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
15606 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
15607 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
15608 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
15609 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
15611 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15614 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
15615 * aclocal.m4: Regenerate.
15617 2010-04-02 Richard Guenther <rguenther@suse.de>
15619 PR tree-optimization/43629
15620 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
15621 if we have seen a constant value.
15623 2010-04-02 Joseph Myers <joseph@codesourcery.com>
15625 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
15627 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
15630 * arm.c (legitimize_tls_address): Adjust call to
15631 gen_tls_load_dot_plus_four.
15632 (arm_note_pic_base): New function.
15633 (arm_cannot_copy_insn_p): Use it.
15634 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
15637 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15642 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15644 * Makefile.in ($(out_object_file)): Depend on
15645 gt-$(basename $(notdir $(out_file))).h.
15647 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
15649 * config.gcc (lm32-*-rtems*): Add t-lm32.
15651 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
15653 * config.gcc: Add lm32-*-rtems*.
15654 * config/lm32/rtems.h: New file.
15656 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
15659 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
15661 2010-04-01 Jakub Jelinek <jakub@redhat.com>
15663 * dwarf2out.c (output_compilation_unit_header): For
15664 -gdwarf-4 use version 4 instead of version 3.
15665 (output_line_info): For version 4 and above emit additional
15666 maximum ops per insn header field.
15667 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
15669 * dwarf2out.c (is_c_family, is_java): Remove.
15670 (lower_bound_default): New function.
15671 (add_bound_info, gen_descr_array_type_die): Use it.
15673 2010-04-01 Dodji Seketeli <dodji@redhat.com>
15676 * dwarf2out.c (gen_variable_die): Allow debug info for variable
15677 re-declaration when it happens in a function.
15679 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
15681 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
15682 (cgraph_remove_function_insertion_hook): Same.
15683 (cgraph_call_function_insertion_hooks): Same.
15685 2010-04-01 Richard Guenther <rguenther@suse.de>
15687 PR middle-end/43614
15688 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
15689 and TREE_THIS_VOLATILE.
15690 (copy_ref_info): Likewise.
15691 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
15692 * tree.c (build6_stat): Ignore side-effects of all but arg5
15693 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
15696 2010-04-01 Richard Guenther <rguenther@suse.de>
15698 PR tree-optimization/43607
15699 * ipa-type-escape.c (check_call): Do not access non-existing
15702 2010-04-01 Richard Guenther <rguenther@suse.de>
15704 PR middle-end/43602
15706 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15707 Jack Howarth <howarth@bromo.med.uc.edu>
15709 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15712 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15714 * doc/install.texi (Prerequisites): Document libelf usability on
15715 IRIX 5/6 and Solaris 2.
15716 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
15717 Update GNU as, GNU ld requirements.
15718 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
15719 Document Sun Studio compiler download.
15720 Update and simplify as, ld recommendations.
15721 (Specific, *-*-solaris2.7): Note obsoletion, removal.
15723 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15725 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
15726 with_tune_32 to pentium4.
15728 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
15732 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15734 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
15735 obsoletion, removal.
15737 Document GNU as requirement.
15738 Update configure requirements.
15739 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
15740 Recomment IRIX 6.5.18+.
15741 Document IDF/IDL requirement.
15742 Document GNU as requirement.
15743 Document GNU ld bootstrap failure.
15744 Remove freeware.sgi.com reference.
15746 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15748 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
15749 UNIX V4.0, V5.0 obsoletion, removal.
15750 Remove --with-gc=simple reference.
15751 Update VM requirements during bootstrap.
15752 Remove -oldas bootstrap description.
15753 Update binutils reference.
15754 Remove comparison failure note.
15756 2010-03-31 Richard Guenther <rguenther@suse.de>
15757 Zdenek Dvorak <ook@ucw.cz>
15758 Sebastian Pop <sebastian.pop@amd.com>
15760 PR middle-end/43464
15761 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
15762 with multiple arguments.
15763 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
15765 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15767 * graphite-dependences.c (print_pddr): Call print_pdr with an
15769 * graphite-poly.c (debug_pdr): Add an extra argument for the
15772 (print_pbb_domain): Same.
15774 (print_scop_context): Same.
15775 (print_scop): Same.
15776 (print_cloog): Same.
15777 (debug_pbb_domain): Same.
15779 (print_pdrs): Same.
15780 (debug_pdrs): Same.
15781 (debug_scop_context): Same.
15782 (debug_scop): Same.
15783 (debug_cloog): Same.
15784 (print_scop_params): Same.
15785 (debug_scop_params): Same.
15786 (print_iteration_domain): Same.
15787 (print_iteration_domains): Same.
15788 (debug_iteration_domain): Same.
15789 (debug_iteration_domains): Same.
15790 (print_scattering_function): Same.
15791 (print_scattering_functions): Same.
15792 (debug_scattering_function): Same.
15793 (debug_scattering_functions): Same.
15794 * graphite-poly.h (debug_pdr): Update declaration.
15796 (print_pbb_domain): Same.
15798 (print_scop_context): Same.
15799 (print_scop): Same.
15800 (print_cloog): Same.
15801 (debug_pbb_domain): Same.
15803 (print_pdrs): Same.
15804 (debug_pdrs): Same.
15805 (debug_scop_context): Same.
15806 (debug_scop): Same.
15807 (debug_cloog): Same.
15808 (print_scop_params): Same.
15809 (debug_scop_params): Same.
15810 (print_iteration_domain): Same.
15811 (print_iteration_domains): Same.
15812 (debug_iteration_domain): Same.
15813 (debug_iteration_domains): Same.
15814 (print_scattering_function): Same.
15815 (print_scattering_functions): Same.
15816 (debug_scattering_function): Same.
15817 (debug_scattering_functions): Same.
15819 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15821 * graphite-poly.c (print_scattering_function_1): New.
15822 (print_scattering_function): Call it.
15823 (print_scop_params): Remove spaces at the end of lines.
15824 (print_cloog): New.
15825 (debug_cloog): New.
15826 * graphite-poly.h (print_cloog): Declared.
15827 (debug_cloog): Declared.
15829 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15831 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
15833 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
15834 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
15835 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
15836 to switch between adding the IV bump in loop->latch or in loop->header.
15838 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15840 * graphite-poly.c (print_scattering_function): Pretty print following
15841 the scoplib format.
15843 (print_pbb_domain): Same.
15844 (dump_gbb_cases): Same.
15845 (dump_gbb_conditions): Same.
15846 (print_pdrs): Same.
15848 (print_scop_params): Same.
15849 (print_scop_context): Same.
15850 (print_scop): Same.
15851 (print_pbb_body): New.
15852 (lst_indent_to): New.
15853 (print_lst): Start new lines with a #.
15854 * graphite-poly.h (pbb_bb): New.
15855 (pbb_index): Use pbb_bb.
15856 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
15858 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
15860 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15862 * dwarf2out.c (size_of_die): For -gdwarf-4 use
15863 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
15864 and 0 instead of 1 for dw_val_class_flag.
15865 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
15866 dw_val_class_range_list, dw_val_class_loc_list,
15867 dw_val_class_lineptr and dw_val_class_macptr, use
15868 DW_FORM_flag_present for dw_val_class_flag and
15869 DW_FORM_exprloc for dw_val_class_loc.
15870 (output_die): For -gdwarf-4 print dw_val_class_loc
15871 size as uleb128 instead of 1 or 2 bytes and don't print
15872 anything for dw_val_class_flag.
15874 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
15875 instead of cselib_lookup following by tweaking locs->setting_insn.
15878 * cselib.c (cselib_process_insn): Clear cselib_current_insn
15879 even before returning from label, setjmp call or volatile asm
15882 2010-03-31 Richard Guenther <rguenther@suse.de>
15884 PR middle-end/43600
15885 * cgraphunit.c (cgraph_output_in_order): Do not allocate
15886 temporary data on stack.
15888 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15890 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
15891 (PUSHSECTION_ASM_OP): Remove.
15892 (POPSECTION_ASM_OP): Remove.
15893 (PUSHSECTION_FORMAT): Remove.
15894 * config/sol2.h (PUSHSECTION_FORMAT): Define.
15895 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
15896 * config/sol2.c (solaris_output_init_fini): Use it.
15898 2010-03-31 Jie Zhang <jie@codesourcery.com>
15901 * opt-functions.awk (var_type_struct): Use signed char type
15902 for simple variables.
15904 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15906 * config/sol2.c: Include output.h.
15907 (solaris_assemble_visibility): New function.
15908 * config/t-sol2 (sol2.o): Add output.h dependency.
15909 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
15910 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
15913 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15916 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
15917 V2SImode or XFmode on PRE_DEC.
15920 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
15923 2010-03-31 Jie Zhang <jie@codesourcery.com>
15926 * reload.h (caller_save_initialized_p): Declare.
15927 * toplev.c (backend_init_target): Don't call
15928 init_caller_save but set caller_save_initialized_p to false.
15929 * caller-save.c (caller_save_initialized_p): Define.
15930 (init_caller_save): Check caller_save_initialized_p.
15931 * ira.c (ira): Call init_caller_save if flag_caller_saves.
15933 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15936 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
15937 and soft-fp/t-softfp to tmake_file.
15938 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
15939 (LIBGCC2_TF_CEXT): Define.
15942 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
15945 * cselib.c (n_useless_values): Document handling of debug locs.
15946 (n_useless_debug_values, n_debug_values): New variables.
15947 (new_elt_loc_list): Don't add to debug values, keep count.
15948 (promote_debug_loc): New.
15949 (cselib_reset_table): Zero new variables.
15950 (entry_and_rtx_equal_p): Promote debug locs.
15951 (discard_useless_locs): Increment n_useless_debug_values for
15953 (remove_useless_values): Adjust n_useless_values and n_debug_values
15954 with n_useless_debug_values.
15955 (add_mem_for_addr): Promote debug locs.
15956 (cselib_lookup_mem): Likewise.
15957 (cselib_lookup_addr): Renamed to...
15958 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
15959 (cselib_log_lookup): ... this. Turn into...
15960 (cselib_lookup_addr): ... new wrapper.
15961 (cselib_lookup_from_insn): New.
15962 (cselib_invalidate_regno): Increment n_useless_debug_values for
15964 (cselib_invalidate_mem): Likewise.
15965 (cselib_process_insn): Take n_deleted and n_debug_values into
15966 account to guard remove_useless_value call.
15967 (cselib_finish): Zero n_useless_debug_values.
15968 * cselib.h (cselib_lookup_from_insn): Declare.
15969 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
15970 (sched_analyze_2): Likewise.
15972 2010-03-30 Jakub Jelinek <jakub@redhat.com>
15974 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
15976 (adjust_mems): Replace narrowing SUBREG of expression containing
15977 just PLUS, MINUS, MULT and ASHIFT of registers and constants
15978 with operations in the narrower mode.
15981 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
15982 regs_invalidated_by_call instead all call_used_reg_set registers.
15984 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
15986 PR middle-end/43430
15987 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
15988 pointer comparisons with types_compatible_p.
15989 * tree-vect-stmts.c (vectorizable_call): Same.
15990 (vectorizable_condition): Same.
15992 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15994 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
15995 stack check if the mask would be zero.
15997 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15998 Jack Howarth <howarth@bromo.med.uc.edu>
16000 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16003 2010-03-30 Joseph Myers <joseph@codesourcery.com>
16006 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
16008 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
16009 Include ___unordxf2 and ___unordtf2.
16010 * config/i386/libgcc-glibc.ver: Do not define inheritance from
16013 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
16015 * config/lm32/t-lm32: New file.
16016 * config.gcc: Use the above file when targetting lm32.
16018 2010-03-28 Duncan Sands <baldrick@free.fr>
16020 * Makefile.in (PLUGIN_HEADERS): Add except.h.
16022 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16024 PR middle-end/43431
16025 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
16026 Improve vectorization cost model diagnostic.
16028 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16030 PR middle-end/43436
16031 * tree-vect-data-refs.c (vect_analyze_data_refs): When
16032 compute_data_dependences_for_loop returns false, early exit
16033 and output an extra diagnostic for the failed data reference
16036 2010-03-29 Richard Guenther <rguenther@suse.de>
16038 PR tree-optimization/43560
16039 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
16040 (can_sm_ref_p): Treat stores to readonly locations as trapping.
16042 2010-03-29 Jie Zhang <jie@codesourcery.com>
16045 * toplev.c (process_options): Set optimization_default_node
16046 and optimization_current_node.
16047 * opts.c (decode_options): Don't set optimization_default_node
16048 and optimization_current_node.
16050 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
16052 * config/rtems.h: Abandon -qrtems_debug.
16054 2010-03-28 Jan Hubicka <jh@suse.cz>
16056 PR tree-optimization/43505
16057 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
16058 map should not be copied.
16060 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16062 PR middle-end/41674
16063 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
16064 cdtors, set DECL_PRESERVE_P.
16065 * ipa.c (cgraph_externally_visible_p): Return true if declaration
16066 should be preseved.
16068 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
16070 PR tree-optimization/43528
16071 * stor-layout.c (place_field): Check that constant fits into
16072 unsigned HWI when skipping calculation of MS bitfield layout.
16074 2010-03-27 Jan Hubicka <jh@suse.cz>
16076 PR middle-end/43391
16077 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
16078 notice_global_symbol work.
16080 2010-03-27 Jakub Jelinek <jakub@redhat.com>
16082 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
16083 instead of dwarf2out_decl.
16084 (struct var_loc_node): Remove section_label field.
16085 (dwarf2out_function_decl): New function.
16086 (dwarf2out_var_location): Don't set section_label field.
16087 (dwarf2out_begin_function): Don't empty decl_loc_table here.
16089 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16091 PR tree-optimization/43544
16092 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16093 First argument for builtin vectorized function hook is now a
16094 tree to be able to distinguish between machine specific and
16096 * targhooks.c (default_builtin_vectorized_function): Ditto.
16097 * targhooks.h (default_builtin_vectorized_function): Ditto.
16098 * target.h (struct gcc_target): Ditto.
16099 * tree-vect-stmts.c (vectorizable_function): Ditto.
16100 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
16101 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
16104 2010-03-26 Joseph Myers <joseph@codesourcery.com>
16107 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
16108 nested binding iff it is a FUNCTION_DECL.
16109 (store_parm_decls_newstyle): Pass nested=true to bind for
16110 FUNCTION_DECLs amongst parameters.
16112 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16114 * var-tracking.c (vt_expand_loc_callback): Don't run
16115 cselib_expand_value_rtx_cb in dummy mode if
16116 cselib_dummy_expand_value_rtx_cb returned false.
16118 * var-tracking.c (emit_note_insn_var_location): For one part
16119 notes with offset 0, don't add EXPR_LIST around the location.
16120 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
16121 add_location_or_const_value_attribute): Adjust for that change.
16124 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
16125 into first operand and location into second.
16126 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
16127 dw_cfi_oprnd_loc for DW_CFA_expression.
16128 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
16129 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
16130 assume first argument is regnum and second argument is location.
16132 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16135 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
16136 of scratch register to DImode. Split to DImode comparison operator.
16137 Use SImode subreg of scratch register in the multiplication.
16138 (*cmp_sadd_sidi): Ditto.
16139 (*cmp_ssub_si): Ditto.
16140 (*cmp_ssub_sidi): Ditto.
16142 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16145 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
16146 Remove invalid assert and wrong comment.
16148 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16151 * flags.h (final_insns_dump_p): New extern.
16152 * final.c (final_insns_dump_p): New variable.
16153 (rest_of_clean_state): Set it before -fdump-final-insns=
16154 dumping, clear afterwards.
16155 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
16156 MEM_ALIAS_SET on MEMs.
16158 2010-03-26 David S. Miller <davem@davemloft.net>
16160 * configure.ac: Fix sparc GOTDATA_OP bug check.
16161 * configure: Rebuild.
16163 2010-03-26 Alan Modra <amodra@gmail.com>
16165 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
16167 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16169 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
16170 TLS_SECTION_ASM_FLAG.
16172 2010-03-25 Jakub Jelinek <jakub@redhat.com>
16175 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
16176 Clear first_function_block_is_cold.
16179 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
16180 argument if the argument is truth_value_p.
16182 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16184 * config/rs6000/constraints.md: Update copyright year for my changes.
16187 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
16188 used in reg+reg addressing, swap registers.
16190 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16193 * target.h (struct gcc_target): Add code_end hook.
16194 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
16195 if not yet defined.
16196 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
16197 * toplev.c (compile_file): Call targetm.asm_out.code_end
16198 hook before unwind info/debug info output.
16199 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
16200 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
16201 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16202 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
16203 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16204 * config/i386/i386.c (ix86_file_end): Renamed to...
16205 (ix86_code_end): ... this. Make static. Don't call
16206 file_end_indicate_exec_stack. Emit unwind info using
16207 final_start_function/final_end_function.
16208 (darwin_x86_file_end): Remove.
16209 (TARGET_ASM_CODE_END): Define.
16210 * config/i386/i386.h (TARGET_ASM_FILE_END,
16211 NEED_INDICATE_EXEC_STACK): Don't define.
16212 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
16213 (TARGET_ASM_FILE_END): Define to darwin_file_end.
16214 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
16215 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
16218 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
16219 at the beginning and final_end_function at the end.
16220 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16222 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16224 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
16225 and Sun as TLS syntax.
16226 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
16227 * configure: Regenerate.
16228 * config.in: Regenerate.
16229 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
16230 (default_elf_asm_named_section): Use it.
16231 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
16232 (i386_output_dwarf_dtprel): Likewise.
16233 (output_addr_const_extra): Likewise.
16234 (output_pic_addr_const): Lowercase @GOTTPOFF.
16235 (output_addr_const_extra): Likewise.
16236 (output_pic_addr_const): Lowercase @GOTNTPOFF.
16237 (output_addr_const_extra): Likewise.
16238 (output_pic_addr_const): Lowercase @INDNTPOFF.
16239 (output_addr_const_extra): Likewise.
16240 (output_pic_addr_const): Lowercase @NTPOFF.
16241 (output_addr_const_extra): Likewise.
16242 (output_pic_addr_const): Lowercase @TPOFF.
16243 (output_addr_const_extra): Likewise.
16244 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
16245 (*tls_global_dynamic_64): Likewise.
16246 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
16247 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
16249 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
16250 (ASM_OUTPUT_TLS_COMMON): Use it.
16251 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
16254 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
16255 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
16256 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
16257 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
16258 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16259 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
16261 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16263 * config/i386/i386.c (override_options): Don't accept
16264 -mtls-dialect=sun any longer.
16265 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
16266 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
16267 (*tls_local_dynamic_base_32_sun): Likewise.
16268 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16270 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16273 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
16274 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
16277 * ira.c (adjust_cleared_regs): New function.
16278 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
16282 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
16284 * expr.c (expand_expr_real): Restore previous
16285 curr_insn_source_location and curr_insn_block after
16286 expand_expr_real_1 call.
16287 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
16288 instead of expand_expr_real_1.
16290 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
16292 PR rtl-optimization/43413
16293 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
16296 2010-03-22 James E. Wilson <wilson@codesourcery.com>
16299 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
16300 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
16302 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
16304 * config/i386/i386.c (ix86_target_string): Add -mfma.
16305 Fix a typo in comment.
16307 2010-03-22 Mike Stump <mikestump@comcast.net>
16310 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
16311 Don't overly align based upon packed packed fields.
16313 2010-03-22 Jason Merrill <jason@redhat.com>
16315 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
16316 Use () rather than [], and move before the element type.
16318 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16320 * doc/configfiles.texi (Configuration Files): Removed
16321 fixinc/Makefile*, intl/Makefile.*.
16322 * doc/makefile.texi: Fixed markup. Abstract from version
16323 control system used.
16324 (Makefile): Removed obsolete gcc/java/parse.y example.
16325 * doc/sourcebuild.texi: Likewise.
16326 (Top Level): Added config, gnattools, libdecnumber, libgcc,
16327 libgomp, libssp. Removed fastjar.
16328 (Miscellaneous Docs): Clarify location.
16329 Added COPYING3, COPYING3.LIB.
16330 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
16332 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16335 * config/i386/i386.c (x86_function_profiler)
16336 [!NO_PROFILE_COUNTERS]: Fix typo.
16337 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
16340 2010-03-22 Janis Johnson <janis187@us.ibm.com>
16341 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16343 * doc/sourcebuild.texi (Test Directives): Split into six
16344 subsections, with most of the current text in new subsections
16345 Directives, Selectors, and Final Actions.
16346 (Directives): Split list of test directives into multiple
16348 (Selectors): Describe use and syntax of selectors.
16349 (Effective-Target Keywords): Describe all existing keywords.
16350 (Add Options): Describe features for dg-add-options.
16351 (Require Support): Describe variants of dg-require-support.
16352 (Final Actions): Describe commands to use in dg-final.
16354 2010-03-22 Michael Matz <matz@suse.de>
16356 PR middle-end/43475
16357 * recog.c (validate_replace_rtx_group): Replace also in
16358 REG_EQUAL and REG_EQUIV notes.
16360 2010-03-22 Richard Guenther <rguenther@suse.de>
16362 PR tree-optimization/43390
16363 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
16364 sure vector extracts are type correct.
16366 2010-03-22 Richard Guenther <rguenther@suse.de>
16368 PR middle-end/40106
16369 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
16370 x * sqrt (x) even when optimizing for size if the target
16371 has native support for sqrt.
16373 2010-03-22 Jakub Jelinek <jakub@redhat.com>
16375 * varasm.c (make_decl_rtl_for_debug): Also clear
16376 flag_mudflap for the duration of make_decl_rtl call.
16379 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
16380 locs from preserved VALUEs.
16382 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16384 PR middle-end/42718
16385 * pa.md (movmemsi): Set align to one if zero.
16386 (movmemdi): Likewise.
16388 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
16391 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
16392 with their corresponding prologue pushes.
16394 2010-03-20 Andrew Pinski <pinskia@gmail.com>
16397 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
16398 at the begining or end.
16399 (spu_expand_epilogue): Likewise.
16401 2010-03-20 Richard Guenther <rguenther@suse.de>
16403 PR rtl-optimization/43438
16404 * combine.c (make_extraction): Properly zero-/sign-extend an
16405 extraction of the low part of a CONST_INT. Also handle
16408 2010-03-19 Mike Stump <mikestump@comcast.net>
16410 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
16411 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
16412 (override_options): Use SUBTARGET32_DEFAULT_CPU.
16414 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16417 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
16420 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
16422 PR rtl-optimization/42258
16423 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
16424 use that may match DEF.
16427 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
16428 the cost of loading the constant rather than assuming
16430 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
16431 outer code is AND, do the same tests as the andsi3 expander and
16432 return COSTS_N_INSNS (1) if and is cheap.
16434 * optabs.c (avoid_expensive_constant): Fix formatting.
16436 2010-03-19 Michael Matz <matz@suse.de>
16439 * attribs.c (decl_attributes): When rebuilding a function pointer
16440 type use the same qualifiers as the original pointer type.
16442 2010-03-19 Martin Jambor <mjambor@suse.cz>
16444 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
16445 and is_gimple_ip_invariant_address.
16447 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16450 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16452 * config/arm/arm.c (arm_override_options): Turn off
16453 flag_dwarf2_cfi_asm for AAPCS variants.
16455 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16458 * config/arm/arm.c (emit_multi_reg_push): Update comments.
16459 Use PRE_MODIFY instead of PRE_DEC.
16460 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
16461 (vfp_emit_fstmd): Likewise.
16463 2010-03-19 Michael Matz <matz@suse.de>
16466 * builtins.c (expand_builtin_interclass_mathfn,
16467 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
16470 2010-03-19 Richard Guenther <rguenther@suse.de>
16472 PR tree-optimization/43415
16473 * tree-ssa-pre.c (phi_translate): Split out worker to ...
16474 (phi_translate_1): ... this.
16475 (phi_translate): Move all caching here. Cache all NARY
16476 and REFERENCE translations.
16478 2010-03-19 David S. Miller <davem@davemloft.net>
16480 With help from Eric Botcazou.
16481 * config/sparc/sparc.c: Include dwarf2out.h.
16482 (emit_pic_helper): Delete.
16483 (pic_helper_symbol_name): Delete.
16484 (pic_helper_emitted_p): Delete.
16485 (pic_helper_needed): New.
16486 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
16487 (get_pc_thunk_name): New.
16488 (load_pic_register): Remove 'delay_pic_helper' arg. Use
16489 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
16490 Set pic_helper_needed to true. Don't call emit_pic_helper.
16491 (sparc_expand_prologue): Update load_pic_register call.
16492 (sparc_output_mi_thunk): Likewise.
16493 (sparc_file_end): Emit a hidden comdat symbol for the PIC
16494 thunk if possible. Output CFI information as needed.
16496 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16497 Jack Howarth <howarth@bromo.med.uc.edu>
16500 * config/i386/i386.h: Fix ABI on darwin x86-32.
16502 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
16504 * tree.h: Declare make_decl_rtl_for_debug.
16505 * varasm.c (make_decl_rtl_for_debug): New.
16506 * dwarf2out.c (rtl_for_decl_location): Call it.
16507 * cfgexpand.c (expand_debug_expr): Call it.
16509 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16512 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
16516 * var-tracking.c (vt_init_cfa_base): Do nothing if
16517 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
16519 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
16522 * var-tracking.c (canonicalize_vars_star): New.
16523 (dataflow_post_merge_adjust): Use it.
16525 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16528 * var-tracking.c (non_suitable_const): New function.
16529 (add_uses): For DEBUG_INSNs with constants, don't record any
16530 value, instead just the constant value itself.
16531 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
16532 is not VAR_LOC_UNKNOWN_P, set var to the constant.
16533 (emit_notes_in_bb): Likewise.
16534 (emit_note_insn_var_location): For onepart variables if
16535 cur_loc is a VOIDmode constant, use DECL_MODE.
16537 2010-03-18 Martin Jambor <mjambor@suse.cz>
16539 PR middle-end/42450
16540 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
16541 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
16542 all non-clones. Moved call redirection...
16543 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
16544 (cgraph_materialize_all_clones): Dispose of all
16545 combined_args_to_skip bitmaps.
16546 (verify_cgraph_node): Do not check for edges pointing to wrong
16547 nodes in inline clones.
16548 * tree-inline.c (copy_bb): Call
16549 cgraph_redirect_edge_call_stmt_to_callee.
16550 * ipa.c (cgraph_remove_unreachable_nodes): Call
16551 cgraph_node_remove_callees even when there are used clones.
16553 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16555 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
16557 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16560 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
16563 2010-03-18 Michael Matz <matz@suse.de>
16565 PR middle-end/43419
16566 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
16567 into sqrt(x) if we need to preserve signed zeros.
16569 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
16570 Eric Botcazou <ebotcazou@adacore.com>
16572 PR rtl-optimization/43360
16573 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
16574 note if we don't know its invariant status.
16576 2010-03-18 Michael Matz <matz@suse.de>
16578 PR tree-optimization/43402
16579 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
16580 PHI chains of ssa names registered for update.
16582 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
16585 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
16586 non-offsettable and pre_modify update addressing.
16587 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
16588 and "2" alternatives "#".
16589 (*movdd_softfloat32): Make all alternatives "#";
16590 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
16591 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
16592 (*movdf_softfloat32): Make all alternatives "#";
16593 (movdi): Use the new DIFD mode iterator to create a common splitter
16594 for movdi, movdf and movdd patterns.
16596 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
16598 * common.opt (dumpdir): Remove redundant tab.
16600 2010-03-17 Martin Jambor <mjambor@suse.cz>
16602 PR tree-optimization/43347
16603 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
16604 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
16606 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
16608 PR rtl-optimization/42216
16609 * regrename.c (create_new_chain): New function, broken out from...
16610 (scan_rtx_reg): ... here. Call it. Handle the case where we are
16611 appending a use to an empty chain.
16612 (build_def_use): Remove previous changes that convert OP_INOUT to
16613 OP_OUT operands; instead detect the case where an OP_INOUT operand
16614 uses a previously untracked register and create an empty chain for it.
16616 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16618 * doc/extend.texi (Function Attributes): Rewrite unfinished
16619 sentence in ms_abi documentation.
16621 2010-03-17 Alan Modra <amodra@gmail.com>
16623 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
16624 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
16625 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
16626 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
16628 2010-03-16 Richard Henderson <rth@redhat.com>
16630 PR middle-end/43365
16631 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
16632 (lower_try_finally): Save and restore eh_seq around the expansion
16633 of the try-finally.
16635 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16637 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
16638 statements before splitting block.
16640 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16642 * doc/sourcebuild.texi (Testsuites): Fix markup.
16643 Use pathnames relative to gcc/testsuite.
16644 (Test Directives): Move description of how timeout is determined.
16645 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
16646 (C Tests): Correct gcc.misc-tests directory.
16647 Framework tests now live in gcc.test-framework.
16649 2010-03-16 Richard Guenther <rguenther@suse.de>
16651 PR middle-end/43379
16652 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
16653 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
16655 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16656 Alexandre Oliva <aoliva@redhat.com>
16658 PR tree-optimization/42917
16659 * lambda-code.c (remove_iv): Skip debug statements.
16660 (lambda_loopnest_to_gcc_loopnest): Likewise.
16661 (not_interesting_stmt): Debug statements are not interesting.
16663 2010-03-16 Jakub Jelinek <jakub@redhat.com>
16667 * cselib.c (cselib_preserve_constants,
16668 cfa_base_preserved_val): New static variables.
16669 (preserve_only_constants): New function.
16670 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
16671 clear its REG_VALUES. If cselib_preserve_constants, don't
16672 empty the whole hash table, but preserve there VALUEs with constants,
16673 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
16674 (cselib_preserve_cfa_base_value): New function.
16675 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
16676 (cselib_init): Change argument to int bitfield. Set
16677 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
16679 (cselib_finish): Clear cselib_preserve_constants and
16680 cfa_base_preserved_val.
16681 * cselib.h (enum cselib_record_what): New enum.
16682 (cselib_init): Change argument to int.
16683 (cselib_preserve_cfa_base_value): New prototype.
16684 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
16685 * dse.c (dse_step1): Likewise.
16686 * cfgcleanup.c (thread_jump): Likewise.
16687 * sched-deps.c (sched_analyze): Likewise.
16688 * gcse.c (local_cprop_pass): Likewise.
16689 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
16690 If FN is non-NULL, call the callback always and whenever it returns
16691 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
16692 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
16693 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
16694 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
16695 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
16696 * var-tracking.c: Include recog.h.
16697 (bb_stack_adjust_offset): Remove.
16698 (vt_stack_adjustments): Don't call it, instead just gather the
16699 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
16700 (adjust_stack_reference): Remove.
16701 (compute_cfa_pointer): New function.
16702 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
16703 (struct adjust_mem_data): New type.
16704 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
16706 (get_address_mode): New function.
16707 (replace_expr_with_values): Use it.
16708 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
16709 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
16710 (adjust_sets): Remove.
16711 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
16712 Use get_address_mode.
16713 (get_adjusted_src): Remove.
16714 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
16715 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
16716 (add_with_sets): Don't call adjust_sets.
16717 (fp_setter, vt_init_cfa_base): New functions.
16718 (vt_initialize): Change return type to bool. Move most of pool etc.
16719 initialization to the beginning of the function from end. Pass
16720 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
16721 If !frame_pointer_needed, call vt_stack_adjustment before mos
16722 vector is filled, call vt_init_cfa_base if argp/framep has been
16723 eliminated to sp. If frame_pointer_needed and argp/framep has
16724 been eliminated to hard frame pointer, set
16725 hard_frame_pointer_adjustment and call vt_init_cfa_base after
16726 encountering fp setter in the prologue. For MO_ADJUST, call
16727 log_op_type before pusing the op into mos vector, not afterwards.
16728 Call adjust_insn before cselib_process_insn/add_with_sets,
16729 call cancel_changes (0) afterwards.
16730 (variable_tracking_main_1): Adjust for vt_initialize calling
16731 vt_stack_adjustments and returning whether it succeeded or not.
16733 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
16735 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
16738 2010-03-15 Jakub Jelinek <jakub@redhat.com>
16740 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
16742 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
16743 drap_reg has not been set.
16745 2010-03-15 Michael Matz <matz@suse.de>
16747 PR middle-end/43300
16748 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
16749 use it to expand block copies.
16750 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16751 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
16752 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
16754 2010-03-15 Richard Guenther <rguenther@suse.de>
16756 PR tree-optimization/43367
16757 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
16760 2010-03-15 Richard Guenther <rguenther@suse.de>
16762 PR tree-optimization/43317
16763 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
16765 2010-03-15 Martin Jambor <mjambor@suse.cz>
16767 PR tree-optimization/43141
16768 * tree-sra.c (create_abstract_origin): New function.
16769 (modify_function): Call create_abstract_origin.
16771 2010-03-15 Chris Demetriou <cgd@google.com>
16773 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
16776 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16778 PR middle-end/43354
16779 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
16780 call insert_out_of_ssa_copy for default definitions.
16782 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16784 * graphite-clast-to-gimple.c (my_long_long): Defined.
16785 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
16786 * graphite-sese-to-poly.c (my_long_long): Defined.
16787 (scop_ivs_can_be_represented): Use it.
16789 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16791 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
16792 graphite-max-bbs-per-function, and loop-block-tile-size.
16793 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
16795 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
16797 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16799 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
16800 forward declaration.
16801 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
16802 (add_upper_bounds_from_estimated_nit): New.
16803 (build_loop_iteration_domains): Use it.
16805 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16807 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
16809 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16811 PR middle-end/43306
16812 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
16813 should be an INTEGER_CST. Also handle CASE_CONVERT.
16815 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16817 * graphite.c (graphite_initialize): To bound the number of bbs per
16818 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
16819 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
16820 * doc/invoke.texi: Document it.
16822 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16824 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
16825 * graphite-sese-to-poly.h (build_poly_scop): Same.
16827 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16829 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
16830 the number of parameters in the scop. Use as an upper bound
16831 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
16832 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
16833 * doc/invoke.texi: Document it.
16835 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
16837 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
16838 * doc/c-tree.texi: Remove.
16839 * doc/generic.texi: Merge c-tree.texi here.
16840 * doc/gccint.texi (Trees): Remove menu entry.
16841 (c-tree.texi): Remove @include.
16842 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
16843 * doc/languages.texi (Reading RTL): Ditto.
16845 2010-03-12 Steve Ellcey <sje@cup.hp.com>
16848 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
16850 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16852 PR middle-end/42431
16853 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
16854 code added to work around reload clobbering CONST insns.
16856 2010-03-12 Jakub Jelinek <jakub@redhat.com>
16858 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
16859 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
16860 (cselib_preserve_only_values): Remove retain argument, don't
16861 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
16862 * cselib.h (cselib_preserve_only_values): Remove retain argument.
16863 * var-tracking.c (micro_operation): Move insn field before union.
16864 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
16865 (struct variable_tracking_info_def): Remove n_mos field, change
16866 mos into a vector of micro_operations.
16867 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
16868 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
16869 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
16870 changing into a vector.
16871 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
16872 come before all other uops generated by add_stores.
16873 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
16875 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
16876 a vector. Run just one pass over the bbs instead of separate counting
16877 and computation phase.
16878 (vt_finalize): Free VTI (bb)->mos vector instead of array.
16881 * tree-inline.c (remap_decls): Put old_var rather than origin_var
16882 into *nonlocalized_list vector.
16883 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
16884 even if origin is non-NULL.
16885 (gen_variable_die): Likewise.
16886 (process_scope_var): Don't change origin.
16887 (gen_decl_die): Likewise.
16888 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
16889 before adding new edges instead of after it, fix moving over
16892 2010-03-11 David S. Miller <davem@davemloft.net>
16894 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
16896 * configure: Rebuild.
16898 2010-03-11 Martin Jambor <mjambor@suse.cz>
16900 PR tree-optimization/43257
16901 * tree.c (assign_assembler_name_if_neeeded): New function.
16902 (free_lang_data_in_cgraph): Assembler name assignment moved to the
16903 above new function.
16904 * tree.h (assign_assembler_name_if_neeeded): Declare.
16905 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
16906 the function if needed.
16908 2010-03-11 Chris Demetriou <cgd@google.com>
16910 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
16911 include/stdint-gcc.h, and include/stdint.h world-readable.
16913 2010-03-11 Richard Guenther <rguenther@suse.de>
16915 PR tree-optimization/43255
16916 * tree-vrp.c (process_assert_insertions_for): Do not insert
16917 asserts for trivial conditions.
16919 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16921 PR tree-optimization/43280
16922 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
16923 generation. Move calculation of size out of the if branch.
16924 (find_bswap): Modify compare number generation.
16926 2010-03-11 Richard Guenther <rguenther@suse.de>
16929 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
16930 (input_gimple_stmt): Fixup handled component types during
16931 operand read. Also fix up decls in ADDR_EXPRs.
16933 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
16935 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
16936 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
16938 2010-03-10 Jan Hubicka <jh@suse.cz>
16941 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
16942 * varasm.c (get_variable_section): Don't do that here...
16943 (make_decl_rtl): ... and here.
16944 (do_assemble_alias): Produce decl RTL.
16945 (assemble_alias): Likewise.
16947 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16950 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
16951 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
16953 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
16954 (based_loc_descr): Only express drap or vdrap regno based expressions
16955 using DW_OP_fbreg when not optimizing.
16956 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
16957 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
16958 REG_CFA_SET_VDRAP note.
16960 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
16962 PR tree-optimization/43236
16963 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
16964 error in calculation of base address in reverse iteration case.
16965 (generate_builtin): Take number of latch executions if the statement
16968 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
16970 PR middle-end/42859
16971 * tree-eh.c: Include pointer-set.h.
16972 (lower_eh_dispatch): Filter out duplicate case labels and
16973 remove the unneeded edge when the label is unused. Return
16974 true when some edges are removed.
16975 (execute_lower_eh_dispatch): When any lowering resulted in
16976 removing an edge, also delete unreachable blocks.
16978 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16981 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16982 UNSPEC_MACHOPIC_OFFSET.
16984 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
16987 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
16988 (m68k_delegitimize_address): New function.
16990 2010-03-09 Jakub Jelinek <jakub@redhat.com>
16993 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
16996 * var-tracking.c (adjust_sets): New function.
16997 (count_with_sets, add_with_sets): Use it.
16998 (get_adjusted_src): New inline function.
16999 (add_stores): Use it.
17002 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
17003 call cselib_dummy_expand_value_rtx_cb instead of
17004 cselib_expand_value_rtx_cb.
17007 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
17008 * config/i386/i386.c: Include debug.h and dwarf2out.h.
17009 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
17010 and .cfi_endproc around the pic thunks.
17011 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
17012 all queued unwind info register saves are saved before the call.
17013 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
17014 considered as sp-=4 for unwind info and the pop as sp+=4 which
17015 also clobbers dest, but doesn't actually restore it.
17018 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
17019 RTX_FRAME_RELATED_P.
17021 2010-03-09 Jie Zhang <jie@codesourcery.com>
17023 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
17024 whitespaces in output template.
17026 2010-03-09 Jie Zhang <jie@codesourcery.com>
17028 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
17029 out array boundary.
17031 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17033 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
17034 builtins.exp in a separate job.
17036 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17038 * graphite-sese-to-poly.c (add_param_constraints): Use
17039 lower_bound_in_type and upper_bound_in_type.
17041 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17043 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
17044 instead of unsigned_type_node.
17046 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17047 Reza Yazdani <reza.yazdani@amd.com>
17049 PR middle-end/43065
17050 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
17051 on pointer type parameters.
17053 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17055 PR middle-end/42644
17056 PR middle-end/42130
17057 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
17058 handle conversions from pointer to integers.
17059 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
17060 induction variable, to be able to work with code generated by CLooG.
17061 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
17062 (build_poly_scop): Bail out if we cannot codegen a loop.
17064 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17066 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
17067 code generation with gloog_error.
17069 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17071 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
17072 Call fold_convert on all the returned values.
17073 (expand_scalar_variables_expr): Pass to
17074 expand_scalar_variables_ssa_name the type of the resulting expression.
17076 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17078 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
17079 ppl_min_for_le_pointset.
17080 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
17081 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
17083 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17085 * graphite-dependences.c (map_into_dep_poly): Removed.
17086 (dependence_polyhedron_1): Use combine_context_id_scat.
17088 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17090 * graphite-poly.h (struct poly_scattering): Add layout documentation.
17091 (struct poly_bb): Same.
17092 (combine_context_id_scat): New.
17094 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17096 PR middle-end/42326
17097 * sese.c (name_defined_in_loop_p): Return false for default
17100 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17102 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
17103 and clean up the logic.
17105 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17107 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
17110 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17112 * var-tracking.c (remove_cselib_value_chains): Define only for
17114 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
17115 delete_slot_part, emit_notes_for_differences_1): Don't call
17116 remove_cselib_value_chains here.
17117 (set_slot_part, emit_notes_for_differences_2): Don't call
17118 add_cselib_value_chains here.
17119 (preserved_values): New vector.
17120 (preserve_value): New function.
17121 (add_uses, add_stores, vt_add_function_parameters): Use it
17122 instead of cselib_preserve_value.
17123 (changed_values_stack): New vector.
17124 (check_changed_vars_0): New function.
17125 (check_changed_vars_1, check_changed_vars_2): Use it.
17126 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
17127 changed_values_stack VALUEs.
17128 (vt_emit_notes): For all preserved_values call
17129 add_cselib_value_chains. If ENABLE_CHECKING call
17130 remove_cselib_value_chains before verifying value_chains is empty.
17131 Initialize and free changed_values_stack.
17132 (vt_initialize): Initialize preserved_values.
17133 (vt_finalize): Free preserved_values.
17135 2010-03-08 Richard Guenther <rguenther@suse.de>
17137 PR tree-optimization/43269
17138 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
17141 2010-03-08 Martin Jambor <mjambor@suse.cz>
17143 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
17144 (ipa_is_param_called): Removed.
17145 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
17146 (ipa_print_node_params): Do not print the called flag.
17147 (ipa_write_node_info): Do not stream the called flag.
17148 (ipa_read_node_info): Likewise.
17150 2010-03-07 Jakub Jelinek <jakub@redhat.com>
17153 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
17154 * cselib.c (struct expand_value_data): Add dummy field.
17155 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
17157 (cselib_dummy_expand_value_rtx_cb): New function.
17158 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
17160 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
17161 * var-tracking.c: Include pointer-set.h.
17162 (variable): Change n_var_parts to char from int. Add
17163 cur_loc_changed and in_changed_variables fields.
17164 (variable_canonicalize): Remove.
17165 (shared_var_p): New inline function.
17166 (unshare_variable): Maintain cur_loc_changed and
17167 in_changed_variables fields. If var was in changed_variables,
17168 replace it there with new_var. Just copy cur_loc instead of
17169 resetting it to something else.
17170 (variable_union): Don't recompute cur_loc. Use shared_var_p.
17171 (dataflow_set_union): Don't call variable_canonicalize.
17172 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
17173 of their DEBUG_EXPR_TREE_DECLs.
17174 (canonicalize_loc_order_check): Verify that cur_loc is NULL
17175 and in_changed_variables and cur_loc_changed is false.
17176 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
17177 and cur_loc_changed. Don't update cur_loc here.
17178 (variable_merge_over_src): Don't call variable_canonicalize.
17179 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
17180 removing loc that is equal to cur_loc, clear cur_loc,
17181 set cur_loc_changed and ensure variable_was_changed is called.
17182 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
17183 compare pointers in cur_loc check, if it is equal to loc,
17184 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
17185 (variable_different_p): Remove compare_current_location argument,
17186 don't compare cur_loc.
17187 (dataflow_set_different_1): Adjust variable_different_p caller.
17188 (variable_was_changed): If dv had some var in changed_variables
17189 already, reset in_changed_variables flag for it and propagate
17190 cur_loc_changed over to the new variable. On empty var
17191 always set cur_loc_changed. Set in_changed_variables on whatever
17192 var is added to changed_variables.
17193 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
17194 Use shared_var_p. When removing loc that is equal to cur_loc,
17195 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
17196 end, don't set it to something else, just call variable_was_changed.
17197 (delete_slot_part): Use shared_var_p. When cur_loc equals to
17198 loc being removed, clear cur_loc and set cur_loc_changed.
17199 Set cur_loc_changed if all locations have been removed.
17200 (struct expand_loc_callback_data): New type.
17201 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
17202 allocated. Always create SUBREGs if simplify_subreg failed.
17203 Prefer to use cur_loc, when that fails and still in
17204 changed_variables (and seen first time) recompute it. Set
17205 cur_loc_changed of variables which had to change cur_loc and
17206 compute elcd->cur_loc_changed if any of the subexpressions used
17207 had to change cur_loc.
17208 (vt_expand_loc): Adjust to pass arguments in
17209 expand_loc_callback_data structure.
17210 (vt_expand_loc_dummy): New function.
17211 (emitted_notes): New variable.
17212 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
17213 that weren't used for any other decl in current
17214 emit_notes_for_changes call call vt_expand_loc_dummy to update
17215 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
17216 first loc_chain location if NULL before. Always use just
17217 cur_loc instead of first loc_chain location. When cur_loc_changed
17218 is false, when not --enable-checking=rtl just don't emit any note.
17219 When rtl checking, compute the note and assert it is the same
17220 as previous note. Clear cur_loc_changed and in_changed_variables
17221 at the end before removing from changed_variables.
17222 (check_changed_vars_3): New function.
17223 (emit_notes_for_changes): Traverse changed_vars to call
17224 check_changed_vars_3 on each changed var.
17225 (emit_notes_for_differences_1): Clear cur_loc_changed and
17226 in_changed_variables. Recompute cur_loc of new_var.
17227 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
17228 (vt_emit_notes): Initialize and destroy emitted_notes.
17230 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
17232 PR rtl-optimization/42220
17233 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
17234 Use verify_reg_tracked to determine if we should use OP_OUT rather
17236 (build_def_use): If we see an in-out operand for a register that we
17237 know nothing about, treat is an output if possible, fail the block if
17240 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17243 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
17246 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17249 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
17250 uses of relevant DEFs that are dead outside the loop too.
17252 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17254 * var-tracking.c (dataflow_set_merge): Swap src and src2.
17256 2010-01-13 Jakub Jelinek <jakub@redhat.com>
17258 * var-tracking.c (values_to_unmark): New variable.
17259 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17260 values_to_unmark vector. Moved body to...
17261 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
17262 instead queue it into values_to_unmark vector.
17263 (vt_find_locations): Free values_to_unmark vector.
17265 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
17267 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
17268 (site.exp): Export them when plugins are enabled.
17270 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
17272 PR middle-end/42326
17273 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
17274 that contain scevs.
17275 (chrec_fold_multiply): Same.
17277 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17280 * c-decl.c (build_compound_literal): Return early if init is
17281 an error_mark_node.
17283 2010-03-04 Martin Jambor <mjambor@suse.cz>
17285 PR tree-optimization/43164
17286 PR tree-optimization/43191
17287 * tree-sra.c (type_consists_of_records_p): Reject records with
17288 zero-size bit-fields at the end.
17290 2010-03-04 Mike Stump <mikestump@comcast.net>
17292 * Makefile.in (TAGS): Remove *.y.
17294 2010-03-04 Richard Guenther <rguenther@suse.de>
17296 PR tree-optimization/40761
17297 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
17299 (my_rev_post_order_compute): New function.
17300 (init_pre): Call it.
17302 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
17304 PR middle-end/43209
17305 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
17306 decrease the cost of an IV candidate when the cost is infinite.
17308 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17310 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
17311 Use '3DNow!' for the extension of that name, ensure normal space
17313 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
17315 2010-03-03 Jeff Law <law@redhat.com>
17317 * PR middle-end/32693
17318 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
17319 than gen_rtx_SUBREG.
17320 (extract_bit_field_1): Likewise.
17322 2010-03-03 Janis Johnson <janis187@us.ibm.com>
17324 * doc/sourcebuild.texi (Test directives): Document that arguments
17325 include-opts and exclude-opts are now optional for dg-skip-if,
17326 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
17328 2010-03-03 Jason Merrill <jason@redhat.com>
17331 * cgraph.h (varpool_node): Add extra_name field.
17332 * varpool.c (varpool_extra_name_alias): New.
17333 (varpool_assemble_decl): Emit extra name aliases.
17334 (varpool_mark_needed_node): Look past an extra name alias.
17335 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
17336 * lto-streamer-in.c (lto_input_tree): Read it.
17337 * lto-streamer-out.c (output_unreferenced_globals): Write it.
17339 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
17341 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
17342 (sparc*-*-solaris2*): ...this.
17344 2010-03-03 Jakub Jelinek <jakub@redhat.com>
17347 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
17348 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
17349 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
17350 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
17353 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
17354 fallthrough to default handling, just with want_address 0 instead of 2.
17355 For single element lists, add_AT_loc directly, otherwise create an
17356 artificial variable DIE and stick location list to it.
17359 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
17360 (VAL_EXPR_HAS_REVERSE): Define.
17361 (reverse_op): New function.
17362 (add_stores): For reversible operations add an extra MO_VAL_USE.
17364 2010-03-02 Jason Merrill <jason@redhat.com>
17366 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
17368 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
17370 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
17371 (sparc64-*-linux*): Likewise.
17372 (sparc64-*-solaris2*): Include assembler files before linker ones.
17373 (sparc-*-solaris2*): Simplify and reorder to match previous case.
17374 * config/sparc/gas.h: Delete.
17375 * config/sparc/sol2-64.h: Add copyright notice.
17376 * config/sparc/sol2-gas-bi.h: Likewise.
17377 * config/sparc/sol2-gld.h: Likewise.
17378 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
17379 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
17380 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
17381 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
17382 (sparc_elf_asm_named_section): Rename into...
17383 (sparc_solaris_elf_asm_named_section): ...this. Always define.
17385 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
17387 * config/alpha/alpha.c (override_options): Fix -mtune error message.
17389 2010-03-02 Jeff Law <law@redhat.com>
17391 PR middle-end/42431
17392 * reload1.c (rtx_p, substitute_stack): Declare.
17393 (substitute): Record addresses of changed rtxs.
17394 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
17395 Restore the original rtx when complete.
17396 (reload): Free subsitute_stack when complete.
17398 2010-03-02 Janis Johnson <janis187@us.ibm.com>
17400 * doc/gccint.texi (menu): Add Testsuites as a chapter.
17401 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
17403 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
17404 LTO Testing, gcov Testing, profopt Testing, compat Testing,
17405 Torture Tests): Change from subsection to section.
17407 2010-03-02 Jakub Jelinek <jakub@redhat.com>
17408 Steven Bosscher <steven@gcc.gnu.org>
17410 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
17413 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
17415 PR middle-end/42640
17416 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
17417 the assignment from the new induction variable to the assignment
17418 of the value from the original loop PHI function.
17420 2010-03-01 Janis Johnson <janis187@us.ibm.com>
17421 Daniel Jacobowitz <dan@codesourcery.com>
17423 * doc/sourcebuild.texi (Test directives): Clarify options to
17426 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17428 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
17429 Disable cfi directives unless GCC and gas agree on using read-only
17430 .eh_frame sections for 64-bit.
17431 * configure: Regenerate.
17433 2010-03-01 Richard Guenther <rguenther@suse.de>
17435 PR tree-optimization/43220
17436 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
17437 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
17439 2010-03-01 Richard Guenther <rguenther@suse.de>
17440 Martin Jambor <mjambor@suse.cz>
17442 PR middle-end/41250
17443 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
17444 gimplified parameters.
17446 2010-03-01 Christian Bruel <christian.bruel@st.com>
17448 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
17450 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
17452 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
17454 2010-03-01 Richard Guenther <rguenther@suse.de>
17456 PR middle-end/43213
17457 * expr.c (expand_assignment): Use the alias-oracle to tell
17458 if the rhs aliases the result decl.
17460 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17463 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
17464 to sol_gt_pch_get_address.
17465 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
17466 64-bit, SPARC and x86.
17467 (sol_gt_pch_get_address): New function.
17469 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
17471 * toplev.h (inform_n, error_n): Declare.
17472 * diagnostic.c (inform_n, error_n): New function.
17474 2010-03-01 Jakub Jelinek <jakub@redhat.com>
17476 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
17477 has no rtl yet when processing local_decls, queue it and recheck
17478 if deferred stack allocation hasn't assigned it rtl.
17480 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
17482 * config/sh/sh.c (unspec_bbr_uid): New.
17483 (gen_block_redirect): Use it instead of INSN_UID.
17484 (gen_far_branch): Likewise.
17486 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
17488 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
17489 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
17491 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17493 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
17494 (Warning Options): -Wno-conversion-null is valid for
17495 Objective-C++ as well.
17496 * doc/tm.texi (Named Address Spaces): Likewise.
17497 * doc/plugins.texi (Plugins): Replace TABs with spaces.
17498 * doc/tree-ssa.texi (Tree SSA): Likewise.
17500 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17503 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
17504 by default. Don't set the default arch for
17505 i[34567]86-*-darwin*|x86_64-*-darwin*.
17507 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17510 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
17511 default. Set the default 32bit/64bit archs with $with_arch
17512 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
17514 2010-02-27 Richard Guenther <rguenther@suse.de>
17516 PR tree-optimization/43186
17517 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
17518 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
17519 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
17520 unroller iterations.
17522 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17524 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
17525 required and i[34567]86-*-* targets don't support 64bit ISA.
17527 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
17530 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17531 the same alias set.
17533 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17535 * config.gcc: Set the default arch at least to Prescott for
17536 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
17537 if SSE math is enabled.
17539 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17541 * diagnostic.c (diagnostic_initialize): Update.
17542 (diagnostic_report_diagnostic): Test inhibit_notes_p for
17544 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
17545 (diagnostic_inhibit_notes): New.
17546 * toplev.c (process_options): inhibit notes with -fcompare-debug.
17548 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17551 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
17552 * doc/standards.texi: Likewise.
17553 * doc/extend.texi: Likewise.
17554 * doc/trouble.texi: Likewise.
17555 * doc/cppopts.texi: Likewise.
17556 * doc/install.texi: Likewise.
17557 * c.opt (std=c90,std=gnu90): New options.
17558 * c-opts.c (c_common_handle_option): Handle them.
17560 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17563 * c-decl.c (undeclared_variable): Use an informative note.
17565 2010-02-26 Richard Guenther <rguenther@suse.de>
17567 PR tree-optimization/43186
17568 * gimple.h (gimple_fold): Remove.
17569 * gimple.c (gimple_fold): Remove. Inline into single user ...
17570 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
17571 Try harder for conditions.
17573 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17576 * function.c (used_types_insert): Don't skip through named pointer
17577 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
17578 and it is different from the main variant's type.
17580 2010-02-26 Nick Clifton <nickc@redhat.com>
17582 * config/rx/rx.md (sminsi3): Remove bogus alternative.
17584 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17586 * config.gcc: Support --with-fpmath=sse for x86.
17588 * config/i386/ssemath.h: New.
17590 * doc/install.texi (--with-fpmath=sse): Documented.
17592 2010-02-26 Richard Guenther <rguenther@suse.de>
17594 PR tree-optimization/43188
17595 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
17596 vector types of over-aligned element type.
17598 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
17601 * config/i386/i386.c (expand_vec_perm_blend): Use correct
17602 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
17604 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
17606 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
17608 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17610 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
17611 * var-tracking.c: Include diagnostic.h.
17612 (debug_dv): New function.
17613 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
17616 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
17617 (add_value_chain, add_value_chains, remove_value_chain,
17618 remove_value_chains): Handle DEBUG_EXPRs.
17619 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
17622 * regcprop.c (struct queued_debug_insn_change): New type.
17623 (struct value_data_entry): Add debug_insn_changes field.
17624 (struct value_data): Add n_debug_insn_changes field.
17625 (debug_insn_changes_pool): New variable.
17626 (free_debug_insn_changes, apply_debug_insn_changes,
17627 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
17628 (kill_value_one_regno): Call free_debug_insn_changes if needed.
17629 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
17631 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
17633 (copyprop_hardreg_forward_1): Don't call apply_change_group for
17634 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
17635 changes, call cprop_find_used_regs via note_stores.
17636 (copyprop_hardreg_forward): When copying vd from predecessor
17637 which has any queued DEBUG_INSN changes, make sure the pointers are
17638 cleared. At the end call df_analyze and then if there are any
17639 DEBUG_INSN changes queued at the end of some basic block for still
17640 live registers, apply them.
17641 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
17643 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
17645 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
17648 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
17650 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
17651 targets. Set the default with_cpu/with_arch from arch/cpu.
17652 Allow x86-64 and native for with_cpu/with_arch.
17654 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
17656 * ebitmap.c: Change calls to verify_popcount with calls to
17657 sbitmap_verify_popcount.
17658 (ebitmap_clear_bit): Fixed map->cacheindex test and
17659 map>cache update when bit clearing results in an empty
17662 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17665 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
17666 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
17667 and support both V2DF and V2DI modes.
17668 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
17669 support both V2DF and V2DI modes.
17670 (general): Delete trailing whitespace from a few patterns.
17672 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17673 V2DF/V2DI interleave high/low builtins.
17675 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
17678 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
17679 interleave high/low functions.
17681 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
17683 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
17684 #pragma extern_prefix.
17686 2010-02-25 Jakub Jelinek <jakub@redhat.com>
17689 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
17690 BLKmode, assert op0 is a MEM and just adjust its mode.
17693 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
17694 if bitpos isn't multiple of mode's bitsize.
17696 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17698 * c.opt (-ftemplate-depth=): New.
17699 (-ftemplate-depth-): Deprecate.
17700 * optc-gen.awk: Handle -ftemplate-depth=.
17701 * opth-gen.awk: Likewise.
17702 * c-opts.c (c_common_handle_option): Likewise.
17703 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
17705 2010-02-24 Jason Merrill <jason@redhat.com>
17707 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
17709 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17711 * cfg.c (alloc_aux_for_block): Remove inline.
17712 (alloc_aux_for_edge): Likewise.
17714 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17716 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
17718 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17720 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
17721 * config/i386/sol2-gas.h: New file.
17722 * config.gcc (i[34567]86-*-solaris2*): Use it.
17724 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17727 * c-typeck.c (ep_convert_and_check): New.
17728 (build_conditional_expr): Use it.
17729 (build_binary_op): Likewise.
17731 2010-02-24 Jakub Jelinek <jakub@redhat.com>
17733 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
17736 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
17737 bounds even for -O+.
17738 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
17739 expr needs to have DECL_NAME set.
17741 2010-02-24 Nick Clifton <nickc@redhat.com>
17743 * config/mep/mep.c: Include gimple.h.
17744 (mep_function_uses_sp): Delete unused function.
17745 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
17746 parameters. Use unsigned integers to count args. Return a
17747 NULL_RTX instead of an error_mark_node. Toidy up formatting.
17749 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17752 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
17753 greater or equal to nelt instead of 2 * nelt.
17754 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
17757 2010-02-23 Jason Merrill <jason@redhat.com>
17760 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
17761 in cfun->local_decls even if they have register types.
17764 * stor-layout.c (place_field): Don't warn about unnecessary
17765 DECL_PACKED if the type is packed.
17767 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17770 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
17771 GOTOFF relocs, even when the base reg isn't pic pointer.
17773 2010-02-23 Michael Matz <matz@suse.de>
17776 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
17777 (expand_gimple_basic_block): Generate and use debug temps if there
17778 are debug uses left after the last real use of TERed ssa names.
17779 Unlink debug immediate uses when they are expanded.
17781 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17784 * config/i386/i386.c (override_options): Reorganise to provide
17785 better error messages.
17787 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17789 PR middle-end/43083
17790 * graphite-scop-detection.c (create_single_exit_edge): Move
17791 the call to find_single_exit_edge to....
17792 (create_sese_edges): ...here. Don't handle multiple edges
17793 exiting the function.
17794 (build_graphite_scops): Don't handle multiple edges
17795 exiting the function.
17797 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17799 PR middle-end/43097
17800 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
17801 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
17803 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17805 PR middle-end/43026
17806 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
17808 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17811 * c-typeck.c (convert_arguments): Print declaration location.
17812 * c-common.c (validate_nargs): Rename as
17813 builtin_function_validate_nargs.
17814 (check_builtin_function_arguments): Update.
17816 2010-02-22 Richard Guenther <rguenther@suse.de>
17819 * tree-inline.c (declare_return_variable): Use the type of
17820 the call stmt lhs if available.
17822 2010-02-22 Duncan Sands <baldrick@free.fr>
17824 * passes.c (register_pass): Always consider all pass lists when
17825 ref_pass_instance_number is zero.
17827 2010-02-22 Richard Guenther <rguenther@suse.de>
17829 PR tree-optimization/42749
17830 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
17831 parameter. Do arithmetic in the original type.
17832 (update_accumulator_with_ops): Likewise.
17833 (adjust_accumulator_values): Adjust.
17835 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17837 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
17838 (QI to BLKmode splitter): New splitter.
17840 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
17842 * config/i386/i386.c (initial_ix86_tune_features): Turn on
17843 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
17845 2010-02-22 Richard Guenther <rguenther@suse.de>
17847 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
17849 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
17851 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
17852 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
17853 ($(T)crti.o, $(T)crtn.o): Remove rules.
17855 2010-02-21 Tobias Burnus <burnus@net-b.de>
17858 * doc/invoke.texi (-fassociative-math): Document that this
17859 option is automatically enabled for Fortran.
17861 2010-02-20 David S. Miller <davem@davemloft.net>
17863 * configure.ac: Test if linker and assembler properly support
17864 GOTDATA_OP relocations.
17865 * configure: Rebuild.
17866 * config.in: Likewise.
17867 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
17868 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
17869 (movsi_high_pic): Likewise.
17870 (movdi_lo_sum_pic): Likewise.
17871 (movdi_high_pic): Likewise.
17872 (movsi_pic_gotdata_op): New pattern.
17873 (movdi_pic_gotdata_op): Likewise.
17874 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
17875 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
17877 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
17880 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
17881 attribute to ssemul.
17882 (xop_mulv2div2di3_high): Ditto.
17884 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17887 * c.opt (Wconversion-null): New option.
17888 * doc/invoke.texi (Wconversion-null): Document.
17890 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17892 * common.opt (Wlarger-than-): Add Undocumented.
17894 2010-02-19 Mike Stump <mikestump@comcast.net>
17896 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
17898 2010-02-19 Jason Merrill <jason@redhat.com>
17901 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
17902 * configure: Likewise.
17904 2010-02-20 Alan Modra <amodra@gmail.com>
17906 PR middle-end/42344
17907 * cgraph.h (cgraph_make_decl_local): Declare.
17908 * cgraph.c (cgraph_make_decl_local): New function.
17909 (cgraph_make_node_local): Use it.
17910 * cgraphunit.c (cgraph_function_versioning): Likewise.
17911 * ipa.c (function_and_variable_visibility): Likewise.
17913 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17916 * except.c (sjlj_emit_function_enter): Don't call
17917 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
17919 * rtl.h (add_reg_br_prob_note): Remove prototype.
17921 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17924 * c-common.c (conversion_warning): Remove widening conversions
17925 before checking the conversion of integers to reals.
17927 2010-02-19 Mike Stump <mikestump@comcast.net>
17929 PR middle-end/43125
17930 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
17933 * cgraphunit.c (process_function_and_variable_attributes): Check
17934 DECL_PRESERVE_P instead of looking up attribute "used".
17935 * ipa-pure-const.c (check_decl): Likewise.
17936 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
17937 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
17938 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
17939 instead of attribute "used".
17940 * config/sol2-c.c (solaris_pragma_init): Likewise.
17941 (solaris_pragma_fini): Likewise.
17943 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17945 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
17946 Use XCNEW instead of xcalloc.
17947 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
17948 XNEW instead of xmalloc.
17949 (get_fields): Use XNEWVEC instead of xmalloc.
17952 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
17953 populate vars array.
17954 (create_new_general_access): For debug stmts just reset value.
17955 (get_stmt_accesses): For accesses within debug stmts just record them
17956 using add_access_to_acc_sites instead of preventing the peeling or
17957 counting them as accesses.
17959 PR middle-end/42233
17960 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
17962 2010-02-19 Richard Guenther <rguenther@suse.de>
17964 PR tree-optimization/42916
17965 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
17968 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
17970 * configure.ac: Replace all uses of changequote in macro arguments
17971 with proper quoting.
17973 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17975 PR middle-end/42233
17976 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
17978 2010-02-19 Richard Guenther <rguenther@suse.de>
17980 PR tree-optimization/42944
17981 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
17982 test for aliasing with errno.
17984 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17986 PR middle-end/42233
17987 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
17988 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
17989 * dojump.c: Include output.h.
17990 (inv): New inline function.
17991 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
17992 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
17993 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
17994 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
17995 argument, pass it down to other calls.
17996 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
17997 add REG_BR_PROB note to the conditional jump.
17998 * cfgexpand.c (add_reg_br_prob_note): Removed.
17999 (expand_gimple_cond): Don't call it, add the probability
18000 as last argument to jumpif_1/jumpifnot_1.
18001 * Makefile.in (dojump.o): Depend on output.h.
18002 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
18004 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
18005 * stmt.c (do_jump_if_equal): Likewise.
18006 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
18007 * loop-unswitch.c (compare_and_jump_seq): Likewise.
18008 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
18010 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
18011 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
18012 jumpifnot_1 callers.
18013 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
18015 (store_expr): Adjust jumpifnot caller.
18016 (store_constructor): Adjust jumpif caller.
18018 PR middle-end/42233
18019 * gimplify.c (gimple_boolify): For __builtin_expect call
18020 gimple_boolify also on its first argument.
18022 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
18024 * configure.ac (gnu-unique-object): Wrap regexps using [] in
18026 (__stack_chk_fail): Ditto. Remove quadrigraphs.
18027 * configure: Regenerated.
18029 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18031 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
18032 lang_hooks.types_compatible_p instead of comptypes.
18034 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
18036 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
18037 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
18038 if __prefer_thumb__ is defined.
18040 2010-02-18 Martin Jambor <mjambor@suse.cz>
18042 PR tree-optimization/43066
18043 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
18044 array with zero-sized element type.
18046 2010-02-18 Jakub Jelinek <jakub@redhat.com>
18048 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
18049 rtx, allocate struct var_loc_node here and return it to the
18050 caller, and only if it is actually needed.
18051 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
18052 move it earlier and return immediately if it returns NULL.
18054 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
18056 * config/sparc/gas.h: New file. Restore
18057 TARGET_ASM_NAMED_SECTION to its ELF default.
18058 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
18059 check !HAVE_GNU_AS.
18060 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18061 Likewise. Add ATTRIBUTE_UNUSED to prototype.
18062 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
18063 after sparc/sysv4.h.
18065 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
18067 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
18069 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
18071 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
18072 patterns from predicated pattern.
18074 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
18077 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
18078 for insn mnemonic suffix.
18080 2010-02-17 Richard Guenther <rguenther@suse.de>
18082 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
18085 2010-02-17 Jakub Jelinek <jakub@redhat.com>
18088 * caller-save.c (save_call_clobbered_regs): If BB ends with
18089 a DEBUG_INSN, move any notes in between last real insn and the last
18090 DEBUG_INSN after the last DEBUG_INSN.
18092 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
18094 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
18095 Fix return type. Fix argument type. Explain meaning of return value.
18097 2010-02-16 Richard Guenther <rguenther@suse.de>
18099 PR tree-optimization/41043
18100 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
18101 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
18103 (vrp_visit_phi_node): ... but only for loop PHI nodes.
18105 2010-02-16 Ira Rosen <irar@il.ibm.com>
18107 PR tree-optimization/43074
18108 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
18109 * tree-vect-loop.c (vect_analyze_loop_operations): Add
18110 vectorizable cycles in hybrid SLP check.
18111 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
18113 2010-02-16 Richard Guenther <rguenther@suse.de>
18115 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
18116 (true_dependence): If memrefs_conflict_p computes must-alias
18117 trust it. Move TBAA check after offset-based disambiguation.
18118 (canon_true_dependence): Likewise.
18120 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
18122 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
18123 * doc/invoke.texi: Document it.
18124 * var-tracking.c: Include toplev.h and params.h.
18125 (vt_find_locations): Return bool indicating success. Compute
18126 hash sizes unconditionally. Check new parameter, report.
18127 (variable_tracking_main_1): Check vt_find_locations results and
18128 retry. Renamed from...
18129 (variable_tracking_main): ... this. New wrapper to preserve
18130 flag_var_tracking_assignments.
18131 * Makefile.in (var-tracking.o): Adjust dependencies.
18133 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
18134 Jakub Jelinek <jakub@redhat.com>
18137 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
18138 if weak_import attribute is present.
18139 * config/darwin.c (machopic_select_section): Likewise.
18141 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
18143 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
18144 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
18145 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
18146 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
18148 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
18151 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18152 Fix argument types.
18154 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
18155 Rewrite text to refer to the names.
18157 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
18159 * config/i386/i386-builtin-types.def
18160 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
18161 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
18162 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
18163 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
18164 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
18165 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
18166 IX86_BUILTIN_VPERMIL2PS256.
18167 (MULTI_ARG_4_DF2_DI_I): Defined.
18168 (MULTI_ARG_4_DF2_DI_I1): Defined.
18169 (MULTI_ARG_4_SF2_SI_I): Defined.
18170 (MULTI_ARG_4_SF2_SI_I1): Defined.
18171 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
18172 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
18173 __builtin_ia32_vpermil2ps256.
18174 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18175 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18176 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
18177 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18178 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18179 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
18180 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
18181 CODE_FOR_xop_vpermil2v8sf3.
18182 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
18183 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
18184 * config/i386/xopintrin.h (_mm_permute2_pd): New.
18185 (_mm256_permute2_pd): New.
18186 (_mm_permute2_ps): New.
18187 (_mm256_permute2_ps): New.
18189 2010-02-15 Nick Clifton <nickc@redhat.com>
18191 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
18192 boolean parameters. Use emit_jump_insn when emitting a pop
18193 instruction containing a return insn.
18194 (push): Use 'true' rather than '1' as second parameter to F.
18195 (h8300_expand_prologue): Likewise.
18196 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
18197 (h8300_expand_epilogue): Likewise.
18199 2010-02-15 Richard Guenther <rguenther@suse.de>
18201 PR middle-end/43068
18202 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
18205 2010-02-15 Nick Clifton <nickc@redhat.com>
18207 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
18210 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
18212 * intl.c (fake_ngettext): New function.
18213 * intl.h (fake_ngettext): Declare.
18214 (ngettext): Define macro.
18215 * collect2.c (notice_translated): New function.
18216 (main): Use notice_translated and ngettext.
18217 * collect2.h (notice_translated): Declare.
18219 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
18221 * reorg.c (delete_computation): Comment fixes.
18222 * caller-save.c (setup_save_areas): Idem.
18223 * sel-sched-dump.c (dump_lv_set): Idem.
18226 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18228 * config/s390/s390.c (s390_sched_init): New function.
18229 (TARGET_SCHED_INIT): Target hook defined.
18231 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
18232 Jack Howarth <howarth@bromo.med.uc.edu>
18233 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18236 Partial revert of unintended change in fix for PR41605.
18237 * config/darwin.h: Fix typo.
18238 * config/darwin9.h: Same.
18240 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18242 * c-pch.c (pch_init): Clear v.
18244 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18246 PR middle-end/42930
18247 * graphite-scop-detection.c (graphite_can_represent_scev): Call
18248 graphite_can_represent_init for MULT_EXPR.
18250 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18252 PR middle-end/42914
18253 PR middle-end/42530
18254 * graphite-sese-to-poly.c (remove_phi): New.
18255 (translate_scalar_reduction_to_array): Call remove_phi.
18257 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18259 PR middle-end/42771
18260 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
18261 * graphite-clast-to-gimple.h (gloog): Update declaration.
18262 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
18263 * graphite-poly.h (struct poly_bb): Add missing comments.
18264 (struct scop): Add poly_scop_p field.
18265 (POLY_SCOP_P): New.
18266 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
18267 * graphite.c (graphite_transform_loops): Build the polyhedral
18268 representation for each scop before code generation.
18269 * sese.c (rename_variables_in_operand): Removed.
18270 (rename_variables_in_expr): Return the renamed expression.
18271 (rename_sese_parameters): New.
18272 * sese.h (rename_sese_parameters): Declared.
18274 2010-02-11 Richard Guenther <rguenther@suse.de>
18276 PR tree-optimization/42998
18277 * tree-ssa-pre.c (create_expression_by_pieces): Treat
18278 POINTER_PLUS_EXPR properly.
18280 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18281 Changpeng Fang <changpeng.fang@amd.com>
18283 PR middle-end/40886
18284 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
18285 the cost of an IV candidate when the IV is used in a test against zero.
18287 * gcc.dg/tree-ssa/ivopts-3.c: New.
18289 2010-02-11 Richard Guenther <rguenther@suse.de>
18292 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
18293 pointer-vs-decl case by swapping refs. Handle some cases
18294 of pointer-vs-decl disambiguations more conservatively.
18295 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
18296 to false after expanding.
18298 2010-02-11 Richard Guenther <rguenther@suse.de>
18301 * gcc.c (process_command): Handle LTO file@offset case more
18304 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18306 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
18307 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
18309 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
18311 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
18312 if MEM's mode size isn't DWARF2_ADDR_SIZE.
18313 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
18314 Optimize eq/ne comparisons when both arguments are known to be
18316 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
18317 Don't mask operands unnecessarily if they are known to be already
18320 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
18322 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
18325 2010-02-10 Richard Guenther <rguenther@suse.de>
18327 PR tree-optimization/43017
18328 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
18329 for wrapping signed arithmetic.
18331 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18334 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
18335 if no debug info should be emitted for it.
18337 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
18339 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
18340 note when flag_exceptions is set.
18342 2010-02-10 Duncan Sands <baldrick@free.fr>
18344 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
18346 2010-02-10 Richard Guenther <rguenther@suse.de>
18349 * tree.c (get_unwidened): Handle constants.
18350 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
18352 2010-02-10 Martin Jambor <mjambor@suse.cz>
18355 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
18356 check for variable argument counts independently.
18358 2010-02-10 Christian Bruel <christian.bruel@st.com>
18361 * config/sh/sh.c (find_barrier): Increase length for non delayed
18362 conditional branches.
18364 2010-02-10 Christian Bruel <christian.bruel@st.com>
18366 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
18368 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18370 * builtins.c (set_builtin_user_assembler_name): Also handle
18371 ffs if int is smaller than word.
18373 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
18375 PR middle-end/42973
18376 * ira-conflicts.c (get_dup): Remove.
18377 (process_reg_shuffles): Add new parameter. Use it as an
18378 additional guard for copy generation.
18379 (add_insn_allocno_copies): Rewrite.
18381 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
18383 * common.opt (fsched2-use-traces): Preserved for backward
18385 * doc/invoke.texi: Remove the documentation about option
18386 -fsched2-use-traces.
18387 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
18388 flag_sched2_use_traces.
18389 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
18390 the backward compatibility flag section.
18392 2010-02-09 Richard Guenther <rguenther@suse.de>
18394 PR tree-optimization/43008
18395 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
18396 make HEAP variables initialized from global memory if they
18397 are not known builtin functions.
18398 (find_func_aliases): Adjust.
18400 2010-02-09 Richard Guenther <rguenther@suse.de>
18402 PR tree-optimization/43000
18403 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
18404 arithmetic manually.
18406 2010-02-08 Jakub Jelinek <jakub@redhat.com>
18408 PR tree-optimization/42931
18409 * tree-loop-linear.c (try_interchange_loops): Don't call
18410 double_int_mul if estimated_loop_iterations failed.
18412 2010-02-08 Martin Jambor <mjambor@suse.cz>
18414 PR middle-end/42898
18415 * tree-sra.c (build_accesses_from_assign): Do not mark in
18416 should_scalarize_away_bitmap if stmt has volatile ops.
18417 (sra_modify_assign): Do not process assigns piecemeal if if stmt
18420 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
18422 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
18424 2010-02-07 Adam Nemet <adambnmet@gmail.com>
18426 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
18427 before the pattern.
18429 2010-02-07 Andrew Pinski <pinskia@gmail.com>
18431 PR middle-end/42946
18432 * df-core.c (df_finish_pass): Change type of saved_flags to int.
18434 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18436 PR middle-end/42988
18437 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
18438 to unknown_dependence.
18439 (graphite_legal_transform_dr): Handle the unknown_dependence.
18440 (graphite_carried_dependence_level_k): Same.
18442 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18444 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
18446 2010-02-07 Richard Guenther <rguenther@suse.de>
18448 PR middle-end/42991
18449 * expr.c (get_inner_reference): Always initialize *pbitsize.
18451 2010-02-07 Richard Guenther <rguenther@suse.de>
18453 PR middle-end/42956
18454 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
18455 new ARRAY_REFs on variable size element or minimal index arrays.
18457 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
18458 gimple_fold_indirect_ref.
18460 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
18463 * arm.c (arm_override_options): Just return if the user has specified
18464 an invalid fpu name.
18466 2010-02-03 Jason Merrill <jason@redhat.com>
18469 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
18470 i386_pe_maybe_record_exported_symbol.
18472 2010-02-05 Steve Ellcey <sje@cup.hp.com>
18475 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18476 (pa_delegitimize_address): New function.
18478 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
18480 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
18481 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
18483 2010-02-05 Richard Guenther <rguenther@suse.de>
18486 * lto-streamer-in.c (get_resolution): Deal with references
18487 to undefined functions.
18489 2010-02-05 Richard Guenther <rguenther@suse.de>
18491 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
18492 (fold_const_aggregate_ref): Likewise.
18493 (ccp_fold_stmt): Substitute loads.
18494 (maybe_fold_reference): Verify types before substituting.
18496 (fold_gimple_assign): Unshare properly.
18497 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
18499 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
18501 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
18502 for rs6000_gen_cell_microcode.
18504 2010-02-04 Richard Guenther <rguenther@suse.de>
18506 PR rtl-optimization/42952
18507 * dse.c (const_or_frame_p): Remove MEM handling.
18509 2010-02-04 Nick Clifton <nickc@redhat.com>
18511 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18512 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18513 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
18514 (mn10300_asm_output_mi_thunk): New function.
18515 (mn10300_can_output_mu_thunk): New function.
18516 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
18517 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
18518 (FUNCTION_ARG): Delete incorrect comment.
18520 2010-02-03 Jason Merrill <jason@redhat.com>
18523 * fold-const.c (operand_equal_p): Handle erroneous types.
18525 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18527 * config/h8300/h8300.md (can_delay): Fix attibute condition.
18529 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
18531 PR rtl-optimization/42941
18532 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
18535 2010-02-03 Jason Merrill <jason@redhat.com>
18538 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
18540 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
18543 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
18544 (cselib_reset_table): Renamed from...
18545 (cselib_reset_table_with_next_value): ... this.
18546 (cselib_get_next_uid): Renamed from...
18547 (cselib_get_next_unknown_value): ... this.
18548 * cselib.c (next_uid): Renamed from...
18549 (next_unknown_value): ... this.
18550 (cselib_clear_table): Adjust.
18551 (cselib_reset_table): Adjust. Renamed from...
18552 (cselib_reset_table_with_next_value): ... this.
18553 (cselib_get_next_uid): Adjust. Renamed from...
18554 (cselib_get_next_unknown_value): ... this.
18555 (get_value_hash): Use hash.
18556 (cselib_hash_rtx): Likewise.
18557 (new_cselib_val): Adjust. Set and dump uid.
18558 (cselib_lookup_mem): Pass next_uid as hash.
18559 (cselib_subst_to_values): Likewise.
18560 (cselib_log_lookup): Dump uid.
18561 (cselib_lookup): Pass next_uid as hash. Adjust.
18562 (cselib_process_insn): Adjust.
18563 (cselib_init): Initialize next_uid.
18564 (cselib_finish): Adjust.
18565 (dump_cselib_table): Likewise.
18566 * dse.c (canon_address): Dump value uid.
18567 * print-rtl.c (print_rtx): Print value uid.
18568 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
18570 (dv_uid): New function, sort of renamed from...
18571 (dv_htab_hash): ... this, reimplemented in terms of it and...
18572 (dv_uid2hash): ... this. New.
18573 (variable_htab_eq): Drop excess assertions.
18574 (tie_break_pointers): Removed.
18575 (canon_value_cmp): Compare uids.
18576 (variable_post_merge_New_vals): Print uids.
18577 (vt_add_function_parameters): Adjust.
18578 (vt_initialize): Reset table. Adjust.
18580 2010-02-03 Richard Guenther <rguenther@suse.de>
18582 PR tree-optimization/42944
18583 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
18584 (call_may_clobber_ref_p_1): Likewise. Properly handle
18585 malloc and calloc clobbering errno.
18587 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
18589 * doc/invoke.texi: Fix name of sched1 dump.
18591 * opts.c (decode_options): Set flag_tree_switch_conversion
18592 only conditionally on optimize >= 2.
18594 * gcse.c: Assorted comment fixes in pass description.
18596 2010-02-03 Anthony Green <green@moxielogic.com>
18598 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
18599 nop padding in order to maintain alignment of storage location of
18600 target function address.
18601 (moxie_trampoline_init): Store target function address at newly
18603 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
18605 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
18607 2010-02-03 Richard Guenther <rguenther@suse.de>
18609 PR middle-end/42927
18610 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
18612 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18614 * config.gcc: Reenable check for obsolete targets.
18615 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
18616 mips-sgi-irix6.[0-4]*.
18618 2010-02-02 Nick Clifton <nickc@redhat.com>
18620 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
18621 constant size of 4 as being the same as 0.
18622 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
18623 can take values in the range 0..4.
18625 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
18628 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
18629 as _darwin10_Unwind_FindEnclosingFunction().
18630 * libgcc-libsystem.ver: New.
18632 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
18635 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
18636 implicitly set registers.
18638 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
18640 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
18641 (arm_override_options): Allow automatic selection of the thread
18642 pointer register if thumb2.
18643 (legitimize_pic_address): Improve code sequences for Thumb2.
18644 (arm_call_tls_get_addr): Likewise.
18645 (legitimize_tls_address): Likewise.
18646 * arm.md (pic_load_addr_arm): Delete. Replace with ...
18647 (pic_load_addr_32bit): ... this. New named pattern.
18648 * thumb2.md (pic_load_addr_thumb2): Delete.
18649 (pic_load_dot_plus_four): Delete.
18650 (tls_load_dot_plus_four): New named pattern.
18652 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18655 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
18656 Document fix for TLS bug.
18658 2010-01-31 Richard Guenther <rguenther@suse.de>
18660 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
18661 conservatively correct.
18663 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18667 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18669 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18671 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18673 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
18675 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
18677 * config.gcc: Adjust order of makefile fragments for mingw targets.
18679 2010-01-31 Richard Guenther <rguenther@suse.de>
18681 PR middle-end/42898
18682 * gimplify.c (gimplify_init_constructor): For volatile LHS
18683 initialize a temporary.
18685 2010-01-31 Matthias Klose <doko@ubuntu.com>
18687 * configure.ac: Fix __stack_chk_fail check for cross builds configured
18689 * configure: Regenerate.
18691 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
18693 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18694 the same alias set and their sizes different constantness.
18695 (aliasing_component_refs_p): Revert 2009-10-24 change.
18697 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18699 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
18702 2010-01-29 Richard Guenther <rguenther@suse.de>
18704 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
18705 Assert we successfully updated the call.
18707 2010-01-29 Jakub Jelinek <jakub@redhat.com>
18709 PR rtl-optimization/42889
18710 * df.h (df_set_bb_dirty_nonlr): New prototype.
18711 * df-core.c (df_set_bb_dirty_nonlr): New function.
18712 * df-scan.c (df_insn_rescan): Call it instead of
18713 df_set_bb_dirty for DEBUG_INSNs.
18715 2010-01-29 Richard Guenther <rguenther@suse.de>
18717 PR middle-end/37448
18718 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
18719 quadratic behavior in most cases.
18721 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
18724 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
18725 in the call to gen_x86_movsicc_0_m1.
18727 2010-01-28 Richard Guenther <rguenther@suse.de>
18729 PR tree-optimization/42871
18730 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
18732 2010-01-28 Richard Guenther <rguenther@suse.de>
18734 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
18735 into call arguments.
18737 2010-01-28 Richard Guenther <rguenther@suse.de>
18739 PR middle-end/42883
18740 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
18741 the forwarder if the destination is an EH landing pad.
18743 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
18745 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
18746 block list passed to gimple_duplicate_sese_tail.
18747 (parallelize_loops): Avoid parallelization when the function
18748 has_nonlocal_label.
18749 Avoid parallelization when the preheader is IRREDUCIBLE.
18750 Try to optimize when estimated_loop_iterations_int is unresolved.
18751 Add the loop's location to the dump file.
18752 * tree-cfg.c (add_phi_args_after_redirect): Remove.
18753 (gimple_duplicate_sese_tail): Remove the check for the latch.
18754 Redirect nexits to the exit block.
18755 Remove handling of the incoming edges to the latch.
18756 Redirect the backedge from the copied latch to the exit bb.
18758 2010-01-28 Michael Matz <matz@suse.de>
18761 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
18762 Wrap force_reg into a sequence, emit it before user.
18764 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
18766 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
18768 (arm_legacy_rev): Likewise.
18769 (thumb_legacy_rev): Likewise.
18771 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18773 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
18774 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
18775 on MEM's address failed, try avoid_constant_pool_reference and
18776 recurse if it returned something different.
18777 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
18778 address, try avoid_constant_pool_reference and recurse if it
18779 returned something different.
18780 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
18781 address and avoid_constant_pool_reference returned something
18782 different, don't set have_address.
18784 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
18787 * var-tracking.c (val_store): Add modified argument, obey it.
18789 (count_uses): Move down logging of main.
18790 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
18791 don't need resolution.
18792 (emit_notes_in_bb): Likewise.
18794 2010-01-27 Richard Guenther <rguenther@suse.de>
18796 PR middle-end/42878
18797 * tree-inline.c (remap_decl): Delay remapping of SSA name
18798 default definitions until we need them.
18800 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18802 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18803 (rs6000_delegitimize_address): New function.
18805 * config/s390/s390.c (s390_delegitimize_address): Call
18806 delegitimize_mem_from_attrs.
18808 PR middle-end/42874
18809 * tree-inline.c (cannot_copy_type_1): Removed.
18810 (copy_forbidden): Don't forbid copying of functions containing
18811 records/unions with variable length fields.
18813 2010-01-27 Christian Bruel <christian.bruel@st.com>
18817 * config/sh/sh.c (find_barrier): Increase length for non delayed
18818 conditional branches.
18820 2010-01-27 Matthias Klose <doko@ubuntu.com>
18822 * configure.ac (gnu-unique-object): Fix ldd version check.
18823 * configure: Regenerate.
18825 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18827 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
18829 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
18830 Test for HAVE_GNU_AS value.
18832 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18834 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
18835 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
18836 INT64_TYPE): Define.
18837 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
18838 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18839 INT_LEAST64_TYPE): Define.
18840 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
18841 UINT_LEAST64_TYPE): Define.
18842 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
18843 INT_FAST64_TYPE): Define.
18844 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18845 UINT_FAST64_TYPE): Define.
18846 (INTMAX_TYPE, UINTMAX_TYPE): Define.
18847 (INTPTR_TYPE, UINTPTR_TYPE): Define.
18848 (SIG_ATOMIC_TYPE): Define.
18850 2010-01-26 Richard Guenther <rguenther@suse.de>
18852 * df-scan.c (df_scan_set_bb_info): Remove assert.
18853 (df_insn_rescan_debug_internal): Merge asserts.
18854 (df_install_ref): Likewise.
18855 (df_mark_reg): Use bitmap_set_range.
18856 (df_hard_reg_used_p): Remove assert.
18857 (df_hard_reg_used_count): Likewise.
18859 2010-01-26 Richard Guenther <rguenther@suse.de>
18861 PR rtl-optimization/42685
18862 * web.c (web_main): Ignore DEBUG_INSNs.
18864 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
18866 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
18868 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
18869 Fix types of fndecl and arglist parameters.
18871 2010-01-26 Richard Guenther <rguenther@suse.de>
18873 PR middle-end/42806
18874 * tree-eh.c (unsplit_eh): Skip debug insns.
18876 2010-01-26 Richard Guenther <rguenther@suse.de>
18878 PR tree-optimization/42250
18879 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
18881 2010-01-26 Jakub Jelinek <jakub@redhat.com>
18884 * omp-low.c (expand_omp_sections): Only use single_pred if
18885 l2_bb is single_pred_p.
18887 2010-01-25 Christian Bruel <christian.bruel@st.com>
18890 * config/sh/sh.c (find_barrier): Increase length for non delayed
18891 conditional branches.
18892 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
18894 2010-01-24 David S. Miller <davem@davemloft.net>
18896 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
18897 define if not using GAS.
18898 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18899 Likewise. Delete SECTION_MERGE code, which is only applicable
18902 2010-01-24 Mark Mitchell <mark@codesourcery.com>
18905 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
18906 mangling of va_list in system headers.
18908 2010-01-23 Toon Moene <toon@moene.org>
18910 * tree-predcom.c (combine_chains): Return NULL, not false.
18912 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
18914 * tree-loop-distribution.c (distribute_loop): Fix declaration and
18915 initialization of variable res to agree with return type.
18917 2010-01-22 Steve Ellcey <sje@cup.hp.com>
18919 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
18920 * tree-sra.c: Add include of expr.h.
18922 2010-01-22 Jakub Jelinek <jakub@redhat.com>
18924 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
18925 insert the debug stmt on the single non-EH edge from the stmt.
18927 2010-01-22 Richard Henderson <rth@redhat.com>
18930 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
18931 the RHS until after generate_subtree_copies has insertted its
18932 code before the current statement.
18934 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
18936 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
18938 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
18940 2010-01-21 Martin Jambor <mjambor@suse.cz>
18942 PR tree-optimization/42585
18943 * tree-sra.c (struct access): New field grp_total_scalarization.
18944 (dump_access): Dump the new field.
18945 (should_scalarize_away_bitmap): New variable.
18946 (cannot_scalarize_away_bitmap): Likewise.
18947 (sra_initialize): Allocate new bitmaps.
18948 (sra_deinitialize): Free new bitmaps.
18949 (create_access_1): New function.
18950 (create_access): Parts moved to create_access_1.
18951 (type_consists_of_records_p): New function.
18952 (completely_scalarize_record): Likewise.
18953 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
18954 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
18955 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
18957 (analyze_all_variable_accesses): Completely scalarize small eligible
18960 2010-01-21 Martin Jambor <mjambor@suse.cz>
18962 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
18964 2010-01-21 Andrew Haley <aph@redhat.com>
18966 * gcc.c (process_command): Move lang_specific_driver before
18967 setting cc_libexec_prefix.
18969 2010-01-21 Richard Guenther <rguenther@suse.de>
18971 PR middle-end/19988
18972 * fold-const.c (negate_expr_p): Pretend only negative
18973 real constants are easily negatable.
18975 2010-01-20 Janis Johnson <janis187@us.ibm.com>
18976 Jason Merrill <jason@redhat.com>
18978 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
18979 (TYPE_TRANSPARENT_AGGR): this, for union and record.
18980 * calls.c (initialize argument_information): Handle it.
18981 * c-common.c (handle_transparent_union_attribute): Use new name.
18982 * c-decl.c (finish_struct): Ditto.
18983 * c-typeck.c (type_lists_compatible_p): Ditto.
18984 (convert_for_assignment): Use new name and also handle record.
18985 * function.c (aggregate_value_p): Handle it.
18986 (pass_by_reference): Ditto.
18987 (assign_parm_data_types): Ditto.
18988 * print-tree.c (print_node): Ditto.
18989 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
18990 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
18991 * tree.c (first_field): New fn.
18993 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18996 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
18997 even when linking statically, for now.
18999 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19002 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
19003 without a cselib val.
19004 (count_uses): Accept MO_VAL_SET with no val on stores.
19005 (add_stores): Likewise.
19007 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19009 * var-tracking.c (check_value_val): Add a compile time assertion.
19010 (dv_is_decl_p): Simplify.
19011 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
19012 gcc_assert if ENABLE_CHECKING.
19014 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19017 * var-tracking.c: Include tree-flow.h.
19018 (mem_dies_at_call): New.
19019 (dataflow_set_preserve_mem_locs): Use it.
19020 (dataflow_set_remove_mem_locs): Likewise.
19021 (dump_var): Renamed from dump_variable. Adjust all callers.
19022 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
19023 * Makefile.in (var-tracking.o): Adjust deps.
19025 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
19027 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
19029 2010-01-20 Richard Guenther <rguenther@suse.de>
19031 PR tree-optimization/42717
19032 * tree-ssa-dce.c (get_live_post_dom): Remove.
19033 (forward_edge_to_pdom): Take an arbitrary edge to copy
19034 degenerate PHI args from.
19035 (remove_dead_stmt): Use the first post-dominator even if it
19036 does not contain live statements as redirection destination.
19038 2010-01-20 Richard Guenther <rguenther@suse.de>
19040 * tree-inline.c (estimate_num_insns): Handle EH builtins.
19042 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19044 * sel-sched.c (create_speculation_check): Remove set but not used
19046 (try_transformation_cache): Remove set but not used variable ds.
19047 (calculate_privileged_insns): Remove set but not used variables
19048 cur_insn and min_spec_insn.
19049 (find_best_expr): Remove set but not used variable avail_n.
19050 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
19052 * cgraphunit.c (assemble_thunk): Remove set but not used variable
19054 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
19055 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
19056 new_scop_exit_edge.
19058 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
19061 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
19062 cpu types. Add support for *-sse3 cpu types.
19063 (x86_64-*-*): Ditto.
19065 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19067 PR middle-end/42803
19068 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
19069 argument, call initializer_constant_valid_p_1 instead of
19070 initializer_constant_valid_p, pass CACHE to it, return NULL
19071 immediately if first call returns NULL.
19072 (initializer_constant_valid_p_1): New function.
19073 (initializer_constant_valid_p): Use it.
19075 2010-01-20 Thomas Quinot <quinot@adacore.com>
19077 * tree.def (PLACEHOLDER_EXPR): Fix comment.
19079 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19081 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
19082 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
19083 (loc_list_from_tree): Don't handle unsigned division. Handle
19084 signed modulo using DW_OP_{over,over,div,mul,minus}.
19085 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
19086 modulo instead of signed.
19088 2010-01-20 DJ Delorie <dj@redhat.com>
19090 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
19092 (h8300_emit_stack_adjustment): Propogate it.
19094 (h8300_expand_prologue): Likewise.
19095 (h8300_expand_epilogue): Likewise.
19097 2010-01-19 Michael Matz <matz@suse.de>
19099 PR tree-optimization/41783
19100 * tree-data-ref.c (toplevel): Include flags.h.
19101 (dump_data_dependence_relation): Also dump the inputs if the
19102 result will be unknown.
19103 (split_constant_offset_1): Look through some conversions.
19104 * tree-predcom.c (determine_roots_comp): Restart a new chain if
19105 the offset from last element is too large.
19106 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
19107 (reassociate_to_the_same_stmt): Handle vector registers.
19108 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
19109 (e.g. conversions).
19110 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
19111 wide_prolog_niters argument, emit widening instructions.
19112 (vect_do_peeling_for_alignment): Adjust caller, use widened
19113 variant of the iteration cound.
19114 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
19116 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19119 * config/arm/neon-testgen.m (emit_automatics): New parameter
19120 features. Adjust for Fixed_return_reg feature.
19121 (test_intrinsic): Call emit_automatics with new feature.
19122 * config/arm/neon.ml: Update copyright years.
19123 (features): New Fixed_return_reg feature.
19124 (ops): Update feature for Vget_low.
19126 2010-01-19 Jakub Jelinek <jakub@redhat.com>
19128 PR tree-optimization/42719
19129 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
19133 * fwprop.c (all_uses_available_at): Return false if def_set dest
19134 is a REG that is used in def_insn.
19136 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
19138 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
19140 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
19141 Add argument names.
19143 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
19145 * target.h (struct gcc_target) <secondary_reload>: Change type
19146 of last argument to secondary_reload_info *.
19148 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
19151 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
19152 memory references with unaligned offsets. Remove CQImode handling.
19153 (unaligned_memory_operand): Return 1 for memory references with
19154 unaligned offsets. Remove CQImode handling.
19156 2010-01-18 Richard Guenther <rguenther@suse.de>
19158 PR middle-end/39954
19159 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
19162 2010-01-18 Richard Guenther <rguenther@suse.de>
19164 PR tree-optimization/42781
19165 * tree-ssa-structalias.c (find_what_var_points_to): Skip
19166 restrict processing only if the original variable was artificial.
19168 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
19170 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
19171 find number of popped argument bytes.
19173 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
19174 Fix the text that describes the return value for invalid insns.
19176 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
19178 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
19179 Clarify what 'cost of the -dependence' is. Fix quoting.
19181 * toplev.c (default_get_pch_validity): Rename argument to "sz".
19182 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
19184 2010-01-17 Jakub Jelinek <jakub@redhat.com>
19186 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19187 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
19189 2010-01-17 Richard Guenther <rguenther@suse.de>
19191 PR middle-end/42248
19192 * function.c (split_complex_args): Take a VEC to modify.
19193 (assign_parms_augmented_arg_list): Build a VEC instead of
19194 a chain of PARM_DECLs.
19195 (assign_parms_unsplit_complex): Take a VEC of arguments.
19196 Do not fixup unmodified parms.
19197 (assign_parms): Deal with the VEC.
19198 (gimplify_parameters): Likewise.
19200 2010-01-17 Richard Guenther <rguenther@suse.de>
19202 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
19203 node existence check.
19204 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
19205 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
19206 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
19207 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
19208 (gimple_execute_on_growing_pred): Likewise.
19210 2010-01-17 Richard Guenther <rguenther@suse.de>
19212 PR tree-optimization/42773
19213 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
19214 (compute_antic_aux): Likewise.
19215 (compute_partial_antic_aux): Likewise.
19217 2010-01-17 Jie Zhang <jie.zhang@analog.com>
19220 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
19223 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
19225 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
19228 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
19229 Fix markup for strict argument.
19231 (TARGET_SCHED_REORDER2): Fix argument types.
19233 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
19234 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
19236 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
19237 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
19239 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
19242 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
19243 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
19244 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
19245 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
19246 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
19248 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
19250 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
19252 (TARGET_ASM_RELOC_RW_MASK): Add return type.
19253 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
19255 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
19257 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
19260 (TARGET_ASM_NAMED_SECTION): Fix argument list.
19262 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
19263 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
19265 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
19267 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
19269 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
19270 referring to it. Fix language.
19272 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
19274 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
19276 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
19278 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
19280 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
19281 '@var{stream}. Remove stray 'and'.
19283 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
19285 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
19287 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
19289 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
19290 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
19292 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
19293 Fix description of return value.
19294 Rename argument "sz" to "len."
19296 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
19297 Clarify meaning of 'true' return value.
19299 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
19301 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
19302 rep_mode versus mode_rep.
19304 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
19306 (TARGET_BUILTIN_DECL): Fix name.
19308 (TARGET_COMMUTATIVE_P): Fix type of first argument.
19310 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
19312 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
19314 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
19316 (TARGET_RELAXED_ORDERING): Use @deftypevr.
19318 (TARGET_GET_DRAP_RTX): Note that this is a hook.
19321 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
19322 Rename argument tm_fn to md_fn.
19324 (TARGET_OPTION_PRINT): Fix argument list.
19326 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
19329 * config/i386/i386.c (ix86_fixup_binary_operands):
19330 Revert FMA4 fixup of operands.
19332 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19335 * Makefile.in (write_entries_to_file, install-plugin):
19336 Use \012 instead of \n with tr.
19338 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
19340 * configure.ac (HAVE_AS_REF): New C macro.
19341 * configure: Regenerate.
19342 * config.in: Likewise.
19343 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
19345 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
19348 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
19350 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
19352 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
19354 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
19356 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
19358 (TARGET_IN_SMALL_DATA_P): Fix argument type.
19360 (TARGET_BINDS_LOCAL_P): Fix argument type.
19362 (TARGET_ASM_FILE_END): Use prototype.
19364 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
19366 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
19368 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
19370 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
19372 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
19373 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
19375 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
19376 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
19378 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
19379 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
19380 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
19381 (TARGET_ADDR_SPACE_CONVERT): Likewise.
19383 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
19385 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
19387 (TARGET_INIT_BUILTINS): Use prototype.
19389 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
19390 Put 'const char *' in braces. Fix parameter types.
19391 (TARGET_INVALID_CONVERSION): Fix parameter types.
19392 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
19393 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
19395 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
19398 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
19400 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
19402 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
19404 * doc/tm.texi (TARGET_HELP): Fix return type.
19406 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
19407 in braces. Fix argument types.
19409 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
19411 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
19413 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
19415 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
19416 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
19418 (TARGET_MANGLE_TYPE): Fix argument types.
19420 (TARGET_IRA_COVER_CLASSES): Use prototype.
19422 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
19424 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
19426 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
19428 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
19430 (TARGET_CALLEE_COPIES): Fix argument types.
19432 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
19434 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
19436 (TARGET_FUNCTION_VALUE): Fix argument types.
19438 (TARGET_RETURN_IN_MSB): Fix argument type.
19440 (TARGET_RETURN_IN_MEMORY): Fix argument types.
19442 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
19444 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
19446 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
19447 agree with return type.
19449 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
19451 2010-01-15 Jing Yu <jingyu@google.com>
19453 PR rtl-optimization/42691
19454 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
19455 a pseudo to a constant and are merged, and adjust comments.
19457 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
19459 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
19461 2010-01-15 Richard Guenther <rguenther@suse.de>
19463 PR middle-end/42739
19464 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
19465 labels of computed or non-local gotos to the destination.
19466 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
19467 landing pad label is the first label.
19469 2010-01-15 Richard Guenther <rguenther@suse.de>
19471 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
19473 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19476 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
19477 to allow generation of the xssqrtdp instruction on power7.
19478 (sqrtdf2_fpr): Ditto.
19480 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19482 PR middle-end/42674
19483 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
19484 functions with noreturn attribute.
19487 * varasm.c (declare_weak): Add weak attribute to decl if it
19488 doesn't have one already.
19489 (assemble_external): Only add decls to weak_decls if they also
19490 have weak attribute.
19492 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
19494 * var-tracking.c (var_reg_delete): Don't delete the association
19495 between REGs and values or one-part variables if the register
19498 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19501 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
19502 because its first operand is a non-localized variable.
19504 2010-01-14 Martin Jambor <mjambor@suse.cz>
19506 PR tree-optimization/42706
19507 * tree-sra.c (encountered_recursive_call): New variable.
19508 (encountered_unchangable_recursive_call): Likewise.
19509 (sra_initialize): Initialize both new variables.
19510 (callsite_has_enough_arguments_p): New function.
19511 (scan_function): Call decl and flags check only for IPA-SRA, check
19512 whether there is a recursive call and whether it has enough arguments.
19513 (all_callers_have_enough_arguments_p): New function.
19514 (convert_callers): Look for recursive calls only when
19515 encountered_recursive_call is set.
19516 (ipa_early_sra): Bail out either if
19517 !all_callers_have_enough_arguments_p or
19518 encountered_unchangable_recursive_call.
19520 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19522 * sel-sched.c: Add 2010 to copyright years.
19523 * sel-sched-ir.c: Likewise.
19524 * sel-sched-ir.h: Likewise.
19526 2010-01-14 Martin Jambor <mjambor@suse.cz>
19528 PR tree-optimization/42714
19529 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
19530 constructors specially.
19532 2010-01-14 Andi Kleen <ak@linux.intel.com>
19534 * config/i386/drivers-i386.c (detect_caches_intel):
19535 Add l2sizekb parameter and fill in.
19536 (host_detect_local_cpu): Add l2sizekb, fill in.
19537 Add Atom small cache heuristic.
19539 2010-01-14 Andi Kleen <ak@linux.intel.com>
19541 * config/i386/drivers-i386.c (detect_caches_cpuid4):
19542 Add level3 parameter and fill in.
19543 (detect_caches_intel): Handle level3 cache.
19545 2010-01-14 Andi Kleen <ak@linux.intel.com>
19547 * config/i386/drivers-i386.c (host_detect_local_cpu):
19548 Fix core duo detection.
19550 2010-01-14 Andi Kleen <ak@linux.intel.com>
19552 * config/i386/drivers-i386.c (host_detect_local_cpu):
19553 Fix Atom detection.
19555 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19557 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
19558 (rs6000_variable_issue_1): this. Use...
19559 (rs6000_variable_issue): here. Reimplement. Print debug info.
19561 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19563 * sel-sched-ir.c (sel_restore_other_notes): Rename to
19564 sel_restore_notes. Update all callers. Call reemit_notes
19567 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19569 PR rtl-optimization/42246
19570 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
19573 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19575 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
19576 all successors is the same as number of successors in current region.
19578 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19580 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
19581 to rename is not separable. Otherwise check that its LHS is not NULL.
19583 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19585 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
19587 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19589 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
19590 available registers when failed to discover LHS register class.
19591 Fix indentation. Update comment.
19593 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19594 Alexander Monakov <amonakov@ispras.ru>
19596 PR rtl-optimization/42389
19597 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
19599 (advance_state_on_fence): Likewise.
19600 (sel_target_adjust_priority): Print debug output only when
19601 sched_verbose >= 4, not 2.
19602 (get_expr_cost): Do not issue all unique insns on the next cycle.
19603 (fill_insns): Initialize can_issue_more from the value saved
19605 * sel-sched-ir.c (flist_add): New parameter issue_more.
19606 Init FENCE_ISSUE_MORE with it.
19607 (merge_fences): Likewise.
19608 (init_fences): Update call to flist_add.
19609 (add_to_fences, add_clean_fence_to_fences)
19610 (add_dirty_fence_to_fences): Likewise.
19611 (move_fence_to_fences): Update call to merge_fences.
19612 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
19614 * sel-sched-ir.h (struct _fence): New field issue_more.
19615 (FENCE_ISSUE_MORE): New accessor macro.
19617 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19619 PR rtl-optimization/42388
19620 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
19621 that have no predecessors nor successors. Do not call move_bb_info
19622 for empty blocks outside of current region.
19624 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19626 PR rtl-optimization/42294
19627 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
19628 * sel-sched.c (move_exprs_to_boundary): Transitively add all
19629 originators' originators.
19631 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19633 PR rtl-optimization/39453
19634 PR rtl-optimization/42246
19635 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
19637 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
19639 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19640 Alexander Monakov <amonakov@ispras.ru>
19642 PR middle-end/42245
19643 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
19644 (maybe_tidy_empty_bb): ... here. Make static. Add new
19645 argument. Update all callers.
19646 (tidy_control_flow): ... and here. Recompute topological order
19647 of basic blocks in region if necessary.
19648 (sel_redirect_edge_and_branch): Change return type. Return true
19649 if topological order might have been invalidated.
19650 (purge_empty_blocks): Export and move from...
19651 * sel-sched.c (purge_empty_blocks): ... here.
19652 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
19653 (maybe_tidy_empty_bb): Delete prototype.
19654 (purge_empty_blocks): Declare.
19656 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19658 PR rtl-optimization/42249
19659 * sel-sched.c (try_replace_dest_reg): When chosen register
19660 and original register is the same, do not bail out early, but
19661 still check all original insns for validity of replacing destination
19662 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
19665 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19668 Port from no-undefined-overflow branch:
19669 2009-03-09 Richard Guenther <rguenther@suse.de>
19671 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
19673 2010-01-14 Richard Guenther <rguenther@suse.de>
19676 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
19678 2010-01-14 Ira Rosen <irar@il.ibm.com>
19680 PR tree-optimization/42709
19681 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
19682 as scalar type in creation of constant vector operand.
19684 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19687 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
19688 (check-parallel-%): Match `testsuite' directory component only
19691 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
19693 PR translation/39521
19694 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
19697 2010-01-13 Richard Guenther <rguenther@suse.de>
19699 PR tree-optimization/42730
19700 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
19703 2010-01-13 Steve Ellcey <sje@cup.hp.com>
19706 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
19707 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
19710 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
19712 * config/bfin/libgcc-bfin.ver: Regenerate based on current
19713 libgcc-std.ver. Add entries for ___smulsi3_highpart and
19714 ___umulsi3_highpart.
19716 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
19717 rather than schedule_insns if the pass is enabled.
19719 2010-01-13 Martin Jambor <mjambor@suse.cz>
19721 PR tree-optimization/42704
19722 * tree-sra.c (sra_modify_assign): Do not delete assignments to
19725 2010-01-13 Martin Jambor <mjambor@suse.cz>
19727 PR tree-optimization/42703
19728 * tree-sra.c (analyze_access_subtree): Check that we can build a
19729 reference to the original data within the aggregate.
19731 2010-01-13 Richard Guenther <rguenther@suse.de>
19733 PR tree-optimization/42705
19734 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
19736 2010-01-13 Richard Guenther <rguenther@suse.de>
19738 PR middle-end/42716
19739 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
19741 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19744 * var-tracking.c (values_to_unmark): New variable.
19745 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19746 values_to_unmark vector. Moved body to...
19747 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19748 instead queue it into values_to_unmark vector.
19749 (vt_find_locations): Free values_to_unmark vector.
19751 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
19753 * config/s390/s390.c (override_options): Set
19754 default of max-pending-list-length to 256
19756 2010-01-13 Richard Guenther <rguenther@suse.de>
19759 * tree-pass.h (PROP_gimple_lcx): New.
19760 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
19761 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
19762 before the final cleanup_eh.
19763 (dump_properties): Dump PROP_gimple_lcx.
19764 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
19765 (tree_lower_complex_O0): Remove.
19766 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
19767 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
19768 tree_lower_complex, schedule TODO_update_ssa.
19769 * lto-streamer-out.c (output_function): Stream the functions
19771 * lto-streamer-in.c (input_function): Likewise.
19772 (lto_read_body): Do not override them here.
19774 2010-01-12 Joseph Myers <joseph@codesourcery.com>
19777 * c-typeck.c (build_c_cast): Fold value cast to union type before
19778 wrapping it in a CONSTRUCTOR.
19780 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19782 PR rtl-optimization/42699
19783 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
19786 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19788 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19789 SUBTARGET_WARN_UNUSED_SPEC): Move ...
19790 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19791 SUBTARGET_WARN_UNUSED_SPEC): ... here
19792 * config/mips/iris5.h (LIBGCC_SPEC): Define.
19794 2010-01-12 Julian Brown <julian@codesourcery.com>
19796 * config/arm/neon-schedgen.ml (Utils): Don't try to
19797 open missing module.
19798 (find_with_result): New.
19800 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19803 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
19804 sharing when canonicalizing ({lt,ge}u (plus a b) b).
19806 PR tree-optimization/42645
19807 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
19808 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
19809 decl_map, set processing_debug_stmt to -1 and return name without
19812 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
19814 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
19815 binutils version, and reword target configuration description.
19817 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19819 * config/avr/avr.h (LINKER_NAME): Remove.
19821 2010-01-11 Janis Johnson <janis187@us.ibm.com>
19824 * config/rs6000/rs6000.c (rs6000_override_options): On targets
19825 that support VSX, warn for -mno-altivec if vsx is not disabled,
19828 2010-01-11 Joseph Myers <joseph@codesourcery.com>
19829 Shujing Zhao <pearly.zhao@oracle.com>
19831 PR translation/42469
19832 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
19833 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
19834 character between option name and help text.
19835 * c.opt (imultilib): Likewise.
19837 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
19839 * lto-streamer-out.c (output_unreferenced_globals): Output static
19842 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
19844 PR rtl-optimization/42621
19845 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
19846 optimizing for size.
19847 (duplicate_computed_gotos): Remove now-redundant check.
19849 2010-01-10 Steve Ellcey <sje@cup.hp.com>
19852 * configure.ac: Save and restore LDFLAGS and LIBS
19853 * configure: Regenerate.
19855 2010-01-10 Richard Guenther <rguenther@suse.de>
19857 PR middle-end/42667
19858 * builtins.c (fold_builtin_strlen): Add type argument and
19859 convert the resulting length to it.
19860 (fold_builtin_1): Adjust.
19862 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19864 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
19865 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
19867 (num_insns_constant_wide): Adjust for that change.
19869 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19872 * web.c (union_defs): Add used argument, to combine uses of
19873 uninitialized regs.
19874 (entry_register): Adjust type and tests of used argument.
19875 (web_main): Widen used for new use. Pass it to union_defs.
19876 * df.h (union_defs): Adjust prototype.
19878 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19881 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
19882 uses in new incoming argument. Free body.
19883 (reset_debug_uses_in_loop): New.
19884 (analyze_insn_to_expand_var): Call the latter if the former found
19885 anything. Fix whitespace. Reject invalid dest overlaps before
19886 going through all insns in the loop.
19888 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19891 * haifa-sched.c (dying_use_p): Debug insns don't count.
19893 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19895 PR middle-end/42363
19896 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
19897 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
19898 (verify_gimple_call): Reject LHS in noreturn calls.
19900 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19904 * tree-vect-loop-manip.c (adjust_info): New type.
19905 (adjust_vec): New pointer to vector.
19906 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
19907 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
19908 (slpeel_update_phis_for_duplicate_loop): Use them.
19909 (slpeel_update_phi_nodes_for_guard1): Likewise.
19910 (slpeel_update_phi_nodes_for_guard2): Likewise.
19911 (slpeel_tree_peel_loop_to_edge): Likewise.
19912 (vect_update_ivs_after_vectorizer): Likewise.
19914 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19916 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
19917 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
19919 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19921 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
19922 bogus uninitialized warning.
19924 2010-01-09 Richard Guenther <rguenther@suse.de>
19926 PR middle-end/42512
19927 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
19928 the evolution is compatible with the initial condition.
19930 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19932 * gcc.c (process_command): Update copyright notice dates.
19933 * gcov.c (print_version): Likewise.
19934 * gcov-dump.c (print_version): Likewise.
19935 * mips-tfile.c (main): Likewise.
19936 * mips-tdump.c (main): Likewise.
19938 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19941 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
19943 (rotlhi3_8): Delete.
19945 (rotlsi3_8): Delete.
19946 (rotlsi3_16): Delete.
19947 (rotlsi3_24): Delete.
19948 (rotl<mode>3): New.
19949 (*rotw<mode>3): New.
19950 (*rotb<mode>3): New.
19951 * config/avr/avr.c (avr_rotate_bytes): New function.
19952 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
19954 2010-01-08 Steve Ellcey <sje@cup.hp.com>
19957 * configure.ac: Modify -rdynamic check.
19958 * configure: Regenerate.
19960 2010-01-08 DJ Delorie <dj@redhat.com>
19962 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
19963 register popping order.
19965 2010-01-08 Richard Guenther <rguenther@suse.de>
19968 * c.opt (fsigned-char): Also let LTO handle this option.
19969 (funsigned-char): Likewise.
19971 2010-01-07 Richard Guenther <rguenther@suse.de>
19973 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
19974 (gimple_op): Likewise.
19975 (gimple_op_ptr): Likewise.
19976 (gimple_assign_set_lhs): Remove gcc_assert.
19977 (gimple_assign_set_rhs1): Likewise.
19978 (gimple_assign_set_rhs2): Likewise.
19979 (gimple_call_set_lhs): Likewise.
19980 (gimple_call_set_fn): Likewise.
19981 (gimple_call_set_fndecl): Likewise.
19982 (gimple_call_fndecl): Likewise.
19983 (gimple_call_return_type): Likewise.
19984 (gimple_call_set_chain): Likewise.
19985 (gimple_call_num_args): Likewise.
19986 (gimple_call_set_arg): Likewise.
19987 (gimple_cond_set_code): Likewise.
19988 (gimple_cond_set_lhs): Likewise.
19989 (gimple_cond_set_rhs): Likewise.
19990 (gimple_cond_set_true_label): Likewise.
19991 (gimple_cond_set_false_label): Likewise.
19992 (gimple_label_set_label): Likewise.
19993 (gimple_goto_set_dest): Likewise.
19994 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
19995 (gimple_debug_bind_get_value): Likewise.
19996 (gimple_debug_bind_get_value_ptr): Likewise.
19997 (gimple_debug_bind_set_var): Likewise.
19998 (gimple_debug_bind_set_value): Likewise.
19999 (gimple_debug_bind_reset_value): Likewise.
20000 (gimple_debug_bind_has_value_p): Likewise.
20001 (gimple_return_retval_ptr): Remove gcc_assert.
20002 (gimple_return_retval): Likewise.
20003 (gimple_return_set_retval): Likewise.
20004 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
20005 (safe_referenced_var_iterator): Remove.
20006 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
20007 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
20008 (fill_referenced_var_vec): Remove.
20009 (first_readonly_imm_use): Remove redundant gcc_assert.
20010 (phi_arg_index_from_use): Combine gcc_asserts.
20011 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
20012 (first_imm_use_stmt): Remove redundant gcc_assert.
20013 * tree-cfg.c (verify_gimple_call): Verify function and chain
20014 operands. Verify arguments.
20015 (verify_types_in_gimple_stmt): Verify condition code and labels.
20017 2010-01-07 Richard Guenther <rguenther@suse.de>
20019 PR tree-optimization/42641
20020 * sese.c (rename_map_elt_info): Use the SSA name version, do
20023 2010-01-07 Jakub Jelinek <jakub@redhat.com>
20025 PR tree-optimization/42625
20026 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
20027 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
20029 2010-01-07 Duncan Sands <baldrick@free.fr>
20031 * Makefile.in (PLUGIN_HEADERS): Add version.h.
20033 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
20036 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
20037 note itself is not function_invariant_p.
20039 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
20041 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
20042 Do not add the DF_NOTE problem.
20043 * store-motion.c (execute_rtl_store_motion): Likewise.
20045 2010-01-07 Martin Jambor <mjambor@suse.cz>
20047 PR tree-optimization/42157
20048 * tree-sra.c (compare_access_positions): Stabilize sort if both
20049 accesses have integer types, return zero immediately if they are the
20052 2010-01-06 Richard Henderson <rth@redhat.com>
20054 PR middle-end/41883
20055 * haifa-sched.c (add_to_note_list): Merge into ...
20056 (concat_note_lists): ... here, and ...
20057 (unlink_other_notes, rm_other_notes): Merge into...
20058 (remove_notes): ... here. Create REG_SAVE_NOTEs for
20059 NOTE_INSN_EPILOGUE_BEG.
20061 2010-01-06 Richard Guenther <rguenther@suse.de>
20063 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
20064 not inline regular functions into always-inline functions.
20066 2010-01-06 Nick Clifton <nickc@redhat.com>
20068 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
20069 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
20071 (OVERRIDE_OPTIONS): Delete.
20072 (OPTIMIZATION_OPTIONS): Define.
20073 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
20074 * config/rx/rx.c (rx_handle_option): Issue an error message if
20075 -mcpu=rx200 and -fpu are used together.
20076 (rx_set_optimization_options): New function. Issue an error
20077 message if an optimization attribute attempts to reset the FPU/
20078 math optimization pairing.
20079 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
20080 * config/rx/rx.opt: Set the default to 32-bit doubles.
20081 * config/rx/t-rx: Add multilibs for -nofpu option.
20082 * doc/invoke.texi: Update documentation of RX options.
20084 2010-01-06 Richard Guenther <rguenther@suse.de>
20086 * tree-ssa-pre.c (name_to_id): New global.
20087 (alloc_expression_id): Simplify SSA name handling.
20088 (lookup_expression_id): Likewise.
20089 (init_pre): Zero name_to_id.
20090 (fini_pre): Free it.
20092 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
20094 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
20096 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
20099 * config/i386/sse.md (smaxv2di3): New.
20100 (umaxv2di3): Likewise.
20101 (sminv2di3): Likewise.
20102 (uminv2di3): Likewise.
20104 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
20107 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
20108 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
20109 (legitimize_tls_address): Likewise.
20110 (sparc_tls_referenced_p): Likewise.
20111 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
20112 and adjust calls to legitimize_pic_address.
20113 (legitimate_constant_p) Use sparc_tls_referenced_p.
20114 (legitimate_pic_operand_p): Likewise.
20115 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
20116 (sparc_tls_symbol_ref_1): Delete.
20117 (sparc_tls_referenced_p): Make static, recognize specific patterns.
20118 (legitimize_tls_address): Make static, handle CONST patterns.
20119 (legitimize_pic_address): Make static, remove unused parameter and
20120 adjust recursive calls.
20121 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
20122 and adjust call to legitimize_pic_address.
20123 (sparc_output_mi_thunk): Likewise.
20125 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
20126 H.J. Lu <hongjiu.lu@intel.com>
20129 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
20130 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
20131 operands to make them signed.
20134 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20137 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20138 GTU to GT for V4SI and V2DI.
20140 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20141 (umin<mode>3): Removed.
20143 (uminv4si3): Likewise.
20145 2010-01-05 Martin Jambor <mjambor@suse.cz>
20147 PR tree-optimization/42462
20148 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
20149 current_function_decl to helper functions and macros.
20151 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20154 * flags.h: Don't include real.h.
20155 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
20156 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
20157 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
20158 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
20159 * dominance.c: Update copyright.
20160 * gimple.c (walk_gimple_op): Remove inline.
20161 * tree-ssa-reassoc.c: Include real.h.
20162 * Makefile.in (FLAGS_H): Remove $(REAL_H).
20163 (tree-ssa-reassoc.o): Depend on $(REAL_H).
20165 2010-01-05 Nick Clifton <nickc@redhat.com>
20167 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
20168 register to push into the stack frame when the accumulator has to
20169 be saved during interrupts.
20171 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
20173 * doc/invoke.texi: Remove the documentation about option
20174 -Wunreachable-code.
20175 * common.opt (Wunreachable-code): Preserved for backward
20177 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
20178 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
20179 the backward compatibility flag section.
20181 2010-01-05 Richard Guenther <rguenther@suse.de>
20183 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
20185 2010-01-05 Jakub Jelinek <jakub@redhat.com>
20188 * cfgexpand.c (expand_one_var): Diagnose too large variables.
20190 PR tree-optimization/42508
20191 * tree-sra.c (convert_callers): Check for recursive call
20192 by comparing cgraph nodes instead of decls.
20193 (modify_function): Call ipa_modify_formal_parameters also
20194 on all same_body aliases.
20196 * cgraphunit.c (cgraph_materialize_all_clones): Compare
20197 cgraph nodes when checking for same_body aliases.
20199 2010-01-05 Richard Guenther <rguenther@suse.de>
20201 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
20202 allocation and lookup.
20203 (get_or_alloc_expr_for_constant): Likewise.
20204 (phi_translate): Sink allocation.
20206 2010-01-04 Richard Guenther <rguenther@suse.de>
20208 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
20209 a new entry only if needed.
20210 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
20211 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
20213 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
20215 (phi_translate): Handle CONSTANTs early.
20217 2010-01-04 Martin Jambor <mjambor@suse.cz>
20219 PR tree-optimization/42398
20220 * tree-sra.c (struct access): Removed flag grp_different_types.
20221 (dump_access): Do not dump the removed flag.
20222 (sort_and_splice_var_accesses): Do not set the removed flag.
20223 (sra_modify_expr): Check for type compatibility directly.
20225 2010-01-04 Martin Jambor <mjambor@suse.cz>
20227 PR tree-optimization/42366
20228 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
20229 edges with variable number of parameters.
20230 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
20231 flag instead of asserting it.
20232 (ipa_read_node_info): Read uses_analysis_done flag.
20234 2010-01-04 Richard Guenther <rguenther@suse.de>
20236 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
20237 iterative_hash_* as intended.
20238 (vn_reference_compute_hash): Likewise. Simplify hashing
20240 (vn_reference_lookup_2): Likewise.
20241 (vn_nary_op_compute_hash): Likewise.
20242 (vn_phi_compute_hash): Likewise.
20243 (expressions_equal_p): Remove strange code.
20244 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
20245 (pre_expr_hash): Likewise. Simplify hashing SSA names.
20246 (bitmap_insert_into_set_1): Take value-id as parameter.
20247 (add_to_value): Pass it.
20248 (bitmap_insert_into_set): Likewise.
20249 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
20251 2010-01-04 Jakub Jelinek <jakub@redhat.com>
20254 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
20255 (do_self_spec): For switches with SWITCH_IGNORE set set also
20256 SWITCH_IGNORE_PERMANENTLY.
20257 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
20260 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
20262 * lto-streamer-out.c (output_unreferenced_globals): Output the full
20263 tree of an unreferenced global var.
20265 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20268 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20269 GTU to GT for V4SI and V2DI.
20271 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20272 (umin<mode>3): Removed.
20274 (uminv4si3): Likewise.
20276 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20279 * collect2.c (main): Turn on trace in collect2 if -v is passed
20282 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
20284 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
20285 description of expression operand.
20287 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
20289 * configure.ac: Add install-html to target_list for Make-hooks.
20290 * configure: Regenerate.
20291 * fortran/Make-lang.in (F95_HTMLFILES): New.
20292 (fortran.html): Use it.
20293 (fortran.install-html): New.
20294 * Makefile.in (install-html): Add lang.install-html.
20295 * java/Make-lang.in (JAVA_HTMLFILES): New.
20296 (java.html): Use it.
20297 (java.install-html): New.
20298 * objc/Make-lang.in (objc.install-html): New.
20299 * objcp/Make-lang.in (obj-c++.install-html): New.
20300 * cp/Make-lang.in (c++.install-html): New.
20301 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
20302 * lto/Make-lang.in (lto.install-html): New.
20304 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
20307 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
20309 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
20311 PR rtl-optimization/41862
20312 * store-motion.c (store_killed_in_insn, compute_store_table,
20313 remove_reachable_equiv_notes, replace_store_insn,
20314 build_store_vectors): Ignore all DEBUG_INSNs.
20316 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
20319 * common.opt: Add dumpdir.
20321 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
20323 (option_map): Add --dumpdir.
20325 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
20327 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
20329 * opts.c (decode_options): Try dump_dir_name first if
20330 dump_base_name isn't an absolute path.
20331 (common_handle_option): Handle OPT_dumpdir.
20333 * toplev.c (dump_dir_name): New.
20334 (print_switch_values): Also ignore -dumpdir.
20336 * toplev.h (dump_dir_name): New.
20338 2010-01-03 Richard Guenther <rguenther@suse.de>
20340 PR tree-optimization/42589
20341 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
20342 double-word expansion of bswap32.
20344 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
20346 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
20347 with BLOCK_FOR_INSN.
20348 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
20349 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
20350 noce_process_if_block): Likewise.
20351 * gcse.c (compute_local_properties, insert_expr_in_table,
20352 insert_set_in_table, canon_list_insert, find_avail_set,
20353 pre_insert_copy_insn): Likewise.
20355 * basic-block.h (BLOCK_NUM): Move from here...
20356 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
20358 2010-01-03 Richard Guenther <rguenther@suse.de>
20360 PR tree-optimization/42438
20361 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
20362 contains_may_not_return_call flag.
20363 (BB_MAY_NOTRETURN): New.
20364 (valid_in_sets): Trapping nary operations are not valid
20365 in blocks that may not return.
20366 (insert_into_preds_of_block): Remove check for trapping expressions.
20367 (compute_avail): Compute also BB_MAY_NOTRETURN.
20369 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20371 * doc/invoke.texi: Add 2010 to copyright years.
20373 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
20375 * config/sparc/sparc.c: Fix formatting nits.
20377 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20378 Alexander Monakov <amonakov@ispras.ru>
20380 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
20382 2010-01-02 Richard Guenther <rguenther@suse.de>
20384 PR middle-end/42577
20385 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
20386 (simplify_switch_using_ranges): Mark to be removed edges
20389 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20391 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20393 * collect2.c (scan_libraries): Add missing argument in call to
20396 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
20399 * config/alpha/predicates.md (aligned_memory_operand): Return false
20401 (unaligned_memory_operand): Return true for CQImode.
20402 * config/alpha/alpha.c (get_aligned_mem): Assert that location
20403 doesn not cross aligned SImode word boundary.
20405 2010-01-02 Anatoly Sokolov <aesok@post.ru>
20407 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
20409 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
20410 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
20412 2010-01-02 Richard Guenther <rguenther@suse.de>
20415 * toplev.c (compile_file): Emit LTO marker properly. Change
20416 it to __gnu_lto_v1.
20417 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
20419 2010-01-01 Richard Guenther <rguenther@suse.de>
20422 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
20424 2010-01-01 Richard Guenther <rguenther@suse.de>
20427 * c-decl.c (grokdeclarator): For zero-size arrays force
20428 structural equality checks as layout_type does.
20430 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20432 * builtins.c: Update copyright to 2010.
20434 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20437 * lto-streamer-out.c (produce_asm): Revert the last change.
20438 (copy_function): Likewise.
20440 * lto-streamer.c (lto_get_section_name): Skip any leading
20443 2010-01-01 Richard Guenther <rguenther@suse.de>
20445 PR middle-end/42559
20446 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
20450 Copyright (C) 2010 Free Software Foundation, Inc.
20452 Copying and distribution of this file, with or without modification,
20453 are permitted in any medium without royalty provided the copyright
20454 notice and this notice are preserved.