1 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
5 ASM_OPERANDS_OUTPUT_IDX.
6 (adjust_insn): For inline asm with multiple sets ensure first
7 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10 2010-07-21 Richard Henderson <rth@redhat.com>
12 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13 comparison for avoiding xmm register saves. Emit the xmm register
15 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
16 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18 Remove patterns and the associated splitters.
20 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
22 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
23 and imagine parts of a complex, so that they can have the same
24 base and fall into the same group.
26 2010-07-21 Richard Guenther <rguenther@suse.de>
29 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
30 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
31 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
33 2010-07-21 Martin Jambor <mjambor@suse.cz>
35 PR tree-optimization/44900
36 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
37 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
39 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
42 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
44 2010-07-21 Richard Guenther <rguenther@suse.de>
47 * tree-ssa.c (useless_type_conversion_p): Dispatch to
48 gimple_types_compatible_p only when in lto.
49 * gimple.c (gimple_types_compatible_p): Use canonical types
50 to speed up comparison.
52 2010-07-21 Richard Guenther <rguenther@suse.de>
54 * tree-flow.h (referenced_var): Move define ...
55 * tree-flow-inline.h (referenced_var): ... here as an inline
56 function. Assert here ...
57 * tree-dfa.c (referenced_var_lookup): ... instead of here.
58 * tree-ssa.c (maybe_optimize_var): Check if the variable
59 is in referenced vars.
60 (execute_update_addresses_taken): Remove old broken check.
61 * gimple-pretty-print.c (pp_points_to_solution): Use
62 referenced_var_lookup.
63 * tree-into-ssa.c (dump_decl_set): Likewise.
65 2010-07-21 Jakub Jelinek <jakub@redhat.com>
68 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of
70 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
73 2010-07-20 Richard Henderson <rth@redhat.com>
75 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
77 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
79 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
80 computing the sum of the stack pointer and a large constant.
81 * config/arm/constraints.md (M): Remove superfluous parentheses.
84 2010-07-20 Jakub Jelinek <jakub@redhat.com>
87 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
88 operand's type if exp is tcc_unary class tree.
90 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
92 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
93 Reverse sense of if_then_else condition.
95 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
97 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
98 * config/rs6000/rs6000.c (rs6000_override_options): Set
99 rs6000_block_move_inline_limit appropriately.
100 (expand_block_move): Use rs6000_block_move_inline_limit.
101 * doc/invoke.texi (mblock-move-inline-limit): Document.
103 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
105 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
106 FROM and TO. All callers changed. Don't look for tracked uses,
107 just scan the RTL for DEBUG_INSNs and substitute.
108 (reload_combine_recognize_pattern): Call fixup_debug_insns.
109 (reload_combine): Ignore DEBUG_INSNs.
111 2010-07-20 Jakub Jelinek <jakub@redhat.com>
113 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
117 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
118 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
119 instead of the result's type.
121 2010-07-20 Richard Guenther <rguenther@suse.de>
123 PR tree-optimization/44977
124 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
127 2010-07-20 Richard Guenther <rguenther@suse.de>
129 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
130 (lto_symtab_merge_decls_2): Likewise.
131 * gimple.h (gimple_types_compatible_p): Declare.
132 * gimple.c (gimple_queue_type_fixup): Remove.
133 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
134 (gimple_compatible_complete_and_incomplete_type_p): New
136 (gimple_types_compatible_p): Adjust.
137 (gimple_register_type): Remove type fixup code.
138 (print_gimple_types_stats): Adjust.
139 (free_gimple_type_tables): Likewise.
140 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
141 * tree-ssa.c (useless_type_conversion_p): Likewise.
143 2010-07-20 Richard Guenther <rguenther@suse.de>
147 * tree-ssa.c (maybe_optimize_var): New function split out from ...
148 (execute_update_addresses_taken): ... here.
149 (non_rewritable_mem_ref_base): Likewise.
150 (execute_update_addresses_taken): Do not iterate over all referenced
151 vars but just all local decls and parms.
152 Properly check call and asm arguments and rewrite call arguments.
154 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
156 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
158 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
160 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
162 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
164 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
166 * gengtype.c (start_root_entry): New function, split out from
167 write_root. Check whether V is null and raise an error if so.
168 (write_field_root): Check for V being null. Don't raise an error here;
169 set V to null instead.
170 (write_root): Update comment above function. Use start_root_entry.
172 2010-07-19 Xinliang David Li <davidxl@google.com>
175 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting def edges.
176 (find_uninit_use): Add dump.
177 (is_use_properly_guarded): Ditto.
178 (warn_uninitialized_phi): Ditto.
179 (execute_late_warn_uninitialized): Ditto.
181 2010-07-19 Richard Guenther <rguenther@suse.de>
184 * expr.c (emit_block_move_hints): Move zero size check first.
185 Move asserts to more useful places.
186 * calls.c (load_register_parameters): Check for zero size.
188 2010-07-19 Richard Henderson <rth@redhat.com>
190 * tree-optimize.c (execute_all_early_local_passes): New. Change
191 cgraph_state here ...
192 (execute_early_local_optimizations): ... not here. Remove.
193 (pass_early_local_passes, pass_all_early_optimizations): Update.
195 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
197 * postreload.c (reload_combine_closest_single_use): Ignore the
198 number of uses for DEBUG_INSNs.
199 (fixup_debug_insns): New static function.
200 (reload_combine_recognize_const_pattern): Use it. Don't let the
201 main loop be affected by DEBUG_INSNs.
202 Really disallow moving adds past a jump insn.
203 (reload_combine_recognize_pattern): Don't update use_ruid here.
204 (reload_combine_note_use): Do it here.
205 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
207 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
209 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
211 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
213 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
215 * config/i386/darwin.h: Define darwin_emit_branch_islands.
216 (TARGET_MACHO_BRANCH_ISLANDS): New.
217 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
218 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
220 * config/i386/i386.c (output_pic_addr_const): Do not emit
221 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
222 (x86_output_mi_thunk): Adjust symbol creation.
223 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
224 Remove out of date comment.
225 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
226 DARWIN_LINKER_GENERATES_ISLANDS: Remove.
227 DARWIN_GENERATE_ISLANDS: Ditto.
228 (output_call): Do not emit branch islands unless
229 darwin_emit_branch_islands is set.
230 * config/darwin.c: Declare darwin_emit_branch_islands.
231 (machopic_indirect_data_reference): Do not emit unless
232 darwin_emit_branch_islands is set.
233 (darwin_override_options): Set darwin_emit_branch_islands
236 DARWIN_LINKER_GENERATES_ISLANDS: Remove.
238 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
240 * doc/sourcebuild.texi (Effective-Target Keywords): Document
241 sse_runtime, sse2_runtime.
243 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
245 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
246 low half of a single-register SCmode return value before ORing
247 it with the high half.
248 * config/mips/mips16.S (MERGE_GPRf): Likewise.
250 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
253 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
256 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
259 * postreload.c (reload_cse_move2add): Return bool, true if anything.
260 changed. All callers changed.
261 (move2add_use_add2_insn): Likewise.
262 (move2add_use_add3_insn): Likewise.
263 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
265 (RELOAD_COMBINE_MAX_USES): Bump to 16.
266 (last_jump_ruid): New static variable.
267 (struct reg_use): New members CONTAINING_MEM and RUID.
268 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
269 (reload_combine_split_one_ruid, reload_combine_split_ruids,
270 reload_combine_purge_insn_uses, reload_combine_closest_single_use
271 reload_combine_purge_reg_uses_after_ruid,
272 reload_combine_recognize_const_pattern): New static functions.
273 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
274 is true for our reg and that we have available index regs.
275 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
276 callers changed. Use them to initialize fields in struct reg_use.
277 (reload_combine): Initialize last_jump_ruid. Be careful when to
278 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
279 Call reload_combine_recognize_const_pattern.
280 (reload_combine_note_store): Update REAL_STORE_RUID field.
282 2010-07-16 Jason Merrill <jason@redhat.com>
284 * Makefile.in (opts-common.o): Depend on options.h.
286 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
288 * tree.c (build_common_builtin_nodes): Use build_function_type_list
289 instead of build_function_type.
290 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
291 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
293 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
295 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
297 (rs6000_emit_int_cmove): Use function pointers for insn generation.
298 Don't force values into registers unnecessarily.
299 (output_isel): Assert that we're not given conditions we can't handle.
300 Delete corresponding code.
301 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
302 scc_comparison_operator constraint. Permit 0 for the consequent
303 operand. Permit any GPR for the alternative operand.
304 (isel_unsigned_<mode>): Likewise.
306 2010-07-16 Jakub Jelinek <jakub@redhat.com>
309 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
310 argument to const_tree.
311 * config/i386/i386.c (function_arg_advance): If padding needs to be
312 inserted before argument, increment cum->words by number of padding
314 (contains_aligned_value_p): Change argument to const_tree.
315 (ix86_function_arg_boundary): Change second argument to const_tree.
317 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
320 * function.c (record_hard_reg_sets): New static function.
321 (assign_parm_setup_reg): If an optab for extending exists and the
322 generated code clobbbers no hard regs, emit the insn directly and
323 create a REG_EQUIV note.
325 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
327 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
329 * c-typeck.c (push_init_level): Likewise.
330 (process_init_element): Likewise.
332 2010-07-15 Anatoly Sokolov <aesok@post.ru>
334 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
335 (integer_three_node): Add.
336 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
337 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
338 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
339 of call build_int_cst.
340 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
341 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
342 (find_interesting_uses_address): Ditto.
343 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
344 * tree-eh.c (lower_eh_constructs_2): Ditto.
345 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
346 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
347 * expmed.c (expand_divmod): Ditto.
348 * tree-mudflap.c (mx_register_decls): Ditto.
349 * varasm.c (array_size_for_constructor): Ditto.
350 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
351 * c-parser.c (c_parser_postfix_expression): Ditto.
353 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
355 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
356 New static variables.
357 (reload_combine_recognize_pattern): New static function, broken out
359 (reload_combine): Use it. Only initialize first_index_reg and
362 2010-07-15 Richard Henderson <rth@redhat.com>
364 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
367 2010-07-15 Jan Hubicka <jh@suse.cz>
369 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling comdats
371 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
373 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
375 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
377 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
379 * tree.h (DECL_CHAIN): Define.
380 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
381 * c-decl.c: Likewise.
382 * c-parser.c: Likewise.
383 * c-typeck.c: Likewise.
384 * cfgexpand.c: Likewise.
385 * cgraph.c: Likewise.
386 * cgraphunit.c: Likewise.
387 * combine.c: Likewise.
388 * config/alpha/alpha.c: Likewise.
389 * config/arm/arm.c: Likewise.
390 * config/frv/frv.c: Likewise.
391 * config/i386/i386.c: Likewise.
392 * config/i386/winnt-cxx.c: Likewise.
393 * config/ia64/ia64.c: Likewise.
394 * config/iq2000/iq2000.c: Likewise.
395 * config/mep/mep.c: Likewise.
396 * config/mips/mips.c: Likewise.
397 * config/pa/som.h: Likewise.
398 * config/rs6000/rs6000.c: Likewise.
399 * config/s390/s390.c: Likewise.
400 * config/sh/sh.c: Likewise.
401 * config/sh/symbian-cxx.c: Likewise.
402 * config/sparc/sparc.c: Likewise.
403 * config/spu/spu.c: Likewise.
404 * config/stormy16/stormy16.c: Likewise.
405 * config/vxworks.c: Likewise.
406 * config/xtensa/xtensa.c: Likewise.
407 * coverage.c: Likewise.
408 * dbxout.c: Likewise.
409 * dwarf2out.c: Likewise.
410 * emit-rtl.c: Likewise.
412 * function.c: Likewise.
413 * gimple-low.c: Likewise.
414 * gimple-pretty-print.c: Likewise.
415 * gimplify.c: Likewise.
416 * integrate.c: Likewise.
417 * ipa-inline.c: Likewise.
418 * ipa-prop.c: Likewise.
419 * ipa-split.c: Likewise.
420 * ipa-struct-reorg.c: Likewise.
421 * ipa-type-escape.c: Likewise.
422 * langhooks.c: Likewise.
423 * lto-cgraph.c: Likewise.
424 * omp-low.c: Likewise.
425 * stor-layout.c: Likewise.
426 * tree-cfg.c: Likewise.
427 * tree-complex.c: Likewise.
428 * tree-dfa.c: Likewise.
429 * tree-dump.c: Likewise.
430 * tree-inline.c: Likewise.
431 * tree-mudflap.c: Likewise.
432 * tree-nested.c: Likewise.
433 * tree-object-size.c: Likewise.
434 * tree-pretty-print.c: Likewise.
435 * tree-sra.c: Likewise.
436 * tree-ssa-live.c: Likewise.
437 * tree-ssa-loop-niter.c: Likewise.
438 * tree-ssa-math-opts.c: Likewise.
439 * tree-ssa-reassoc.c: Likewise.
440 * tree-ssa-sccvn.c: Likewise.
441 * tree-ssa-structalias.c: Likewise.
442 * tree-tailcall.c: Likewise.
443 * tree-vrp.c: Likewise.
445 * var-tracking.c: Likewise.
446 * varasm.c: Likewise.
448 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
451 * config/spu/spu.c (spu_expand_builtin_1): Allow references
452 (as well as pointers) as argument to mask_for_load builtins.
454 2010-07-15 Richard Guenther <rguenther@suse.de>
456 PR tree-optimization/44946
457 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
458 with accessing only padding properly.
460 2010-07-15 Jan Hubicka <jh@suse.cz>
462 * ipa.c (function_and_variable_visibility): Variables marked as used
463 should not be localized.
465 2010-07-15 Jan Hubicka <jh@suse.cz>
467 * cgraph.c: Include lto-streamer.h
468 (change_decl_assembler_name): Work when assembler name hash is at place.
469 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage, be
470 sure to rename it to avoid name clash.
471 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
472 Localize hidden symbols only when locally defined.
474 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
476 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
478 2010-07-15 Magnus Granberg <zorry@gentoo.org>
479 Kevin F. Quinn <kevquinn@gentoo.org>
481 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
482 * common.opt: Add -Wtrampolines.
483 * doc/invoke.texi: Add -Wtrampolines.
485 2010-07-15 Jie Zhang <jie@codesourcery.com>
487 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
490 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
492 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
493 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
495 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
497 * config/spu/spu.c (reg_names): Remove prototype.
498 (call_used_regs): Likewise.
500 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
502 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
503 "unused" with attribute "used".
504 (__JCR_END__): Likewise.
505 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
507 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
509 2010-07-14 Richard Guenther <rguenther@suse.de>
511 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
512 (maybe_fixup_decls): Likewise.
513 (input_gimple_stmt): Do not fixup anything.
514 * lto-streamer-out.c (output_gimple_stmt): Make sure all
515 non-automatic variable uses are wrapped inside a MEM_REF.
517 2010-07-14 Richard Henderson <rth@redhat.com>
519 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
521 * varasm.c (assemble_variable): Remove early exit for functions;
522 assert that we're given a variable.
524 2010-07-14 Jie Zhang <jie@codesourcery.com>
526 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
527 cortex_a8_default when neon_type is not none.
529 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
531 * lower-subreg.c (subreg_context): New static bitmap.
532 (decompose_multiword_subregs): Allocate and free it.
533 (find_decomposable_subregs): Set a bit in it for a register that
534 occurs in a subreg that changes mode but not size.
535 (can_decompose_p): Test it instead of non_decomposable_context.
537 2010-07-14 Richard Guenther <rguenther@suse.de>
539 PR tree-optimization/44824
540 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
541 is_gimple_mem_ref_addr.
542 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
543 non-decl_address_invariant_p addresses.
545 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
547 * reload.c (find_reloads): Revert code to penalize small register
548 classes that was brought in with the IRA merge.
550 2010-07-14 Richard Guenther <rguenther@suse.de>
552 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
553 as base of ARRAY_REFs.
555 2010-07-14 Richard Guenther <rguenther@suse.de>
558 * tree-pretty-print.c (do_niy): Do not print a newline.
560 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
562 * ira-int.h (struct ira_object): New.
563 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
564 (struct ira_allocno): Remove members min, max,
565 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
566 conflict_allocnos_num and conflict_vec_p. Add new member object.
567 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
568 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
569 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
570 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
571 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
572 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
573 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
574 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
575 an ira_object_t rather than ira_allocno_t. All uses changed.
576 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
577 contains a vector of ira_object_t; all uses changed.
578 (ira_objects_num): Declare variable.
579 (ira_create_allocno_object): Declare function.
580 (ira_conflict_vector_profitable_p): Adjust prototype.
581 (ira_allocate_conflict_vec): Renamed from
582 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
583 (ira_allocate_object_conflicts): Renamed from
584 ira_allocate_allocno_conflicts; first arg now ira_object_t.
585 (struct ira_object_iterator): New.
586 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
587 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
588 to conflict_vec_p. All uses changed.
589 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
590 Changed to take into account that conflicts are now tracked for
592 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
593 Args changed to accept ira_object_t. All uses changed.
594 (allocnos_conflict_p): New static function.
595 (collected_conflict_objects): Renamed from collected_allocno_objects;
596 now a vector of ira_object_t. All uses changed.
597 (build_conflict_bit_table): Changed to take into account that
598 conflicts are now tracked for objects.
599 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
600 (print_allocno_conflicts, ira_build_conflicts): Likewise.
601 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
602 setup_allocno_left_conflicts_size, allocno_reload_assign,
603 fast_allocation): Likewise.
604 * ira-lives.c (make_hard_regno_born, make_allocno_born)
605 process_single_reg_class_operands, process_bb_node_lives): Likewise.
606 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
608 * ira-build.c (ira_objects_num): New variable.
609 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
610 contains a vector of ira_object_t; all uses changed.
611 (ira_object_id_map_vec): Corresponding change.
612 (object_pool): New static variable.
613 (initiate_allocnos): Initialize it.
614 (finish_allocnos): Free it.
615 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
617 (ira_create_allocno): Don't set members that were removed.
618 (ira_set_allocno_cover_class): Don't change conflict hard regs.
619 (merge_hard_reg_conflicts): Changed to take into account that
620 conflicts are now tracked for objects.
621 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
622 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
623 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
624 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
625 setup_min_max_conflict_allocno_ids, ): Likewise.
626 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
627 to ira_object_t; all callers changed.
628 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
629 to ira_object_t, all callers changed.
630 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
631 to ira_object_t, all callers changed.
632 (conflict_check, curr_conflict_check_tick): Renamed from
633 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
635 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
636 arg changed to ira_object_t, all callers changed.
637 (create_cap_allocno): Call ira_create_allocno_object.
638 (finish_allocno): Free the corresponding object.
639 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
640 callers changed. Adjusted for dealing with objects.
641 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
642 dealing with objects.
643 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
645 * ira-int.h (struct live_range): Rename allocno member to object
646 and change type to ira_object_t.
647 (struct ira_object): New member live_ranges.
648 (struct ira_allocno): Remove member live_ranges.
649 (ALLOCNO_LIVE_RANGES): Remove.
650 (OBJECT_LIVE_RANGES): New macro.
651 (ira_create_live_range, ira_copy_live_range_list,
652 ira_merge_live_range_list, ira_live_ranges_intersect_p,
653 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
654 * ira-build.c (ira_create_object): Initialize live ranges here.
655 (ira_create_allocno): Not here.
656 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
657 changed to ira_object_t, all callers changed.
658 (copy_live_range): Rename from copy_allocno_live_range, all callers
660 (ira_copy_live_range_list): Rename from
661 ira_copy_allocno_live_range_list, all callers changed.
662 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
664 (ira_live_ranges_intersect_p): Rename from
665 ira_allocno_live_ranges_intersect_p, all callers changed.
666 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
668 (ira_finish_live_range_list): Rename from
669 ira_finish_allocno_live_range_list, all callers changed.
670 (change_object_in_range_list): Rename from change_allocno_in_range_list,
671 last arg changed to ira_object_t, all callers changed.
672 (finish_allocno): Changed to expect live ranges in the allocno's object.
673 (move_allocno_live_ranges, copy_allocno_live_ranges,
674 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
675 ira_flattening, ira_build): Likewise.
676 * ira-color.c (allocnos_have_intersected_live_ranges_p,
677 slot_coalesced_allocno_live_ranges_intersect,
678 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
679 * ira-conflicts.c (build_conflict_bit_table): Likewise.
680 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
681 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
682 make_allocno_dead, create_start_finish_chains,
683 remove_some_program_points_and_update_live_ranges,
684 ira_debug_live_range_list): Likewise.
686 * ira-int.h (ira_object_conflict_iterator): Rename from
687 ira_allocno_conflict_iterator.
688 (ira_object_conflict_iter_init): Rename from
689 ira_allocno_conflict_iter_init, second arg changed to
690 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
691 FOR_EACH_ALLOCNO_CONFLICT.
692 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
693 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
694 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
695 * ira-conflicts.c (print_allocno_conflicts): Likewise.
697 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
700 * tree-dump.c (dump_options): Add enumerate_locals entry.
701 Add TDF_NOID exclusion to all entry.
702 * tree-dump.h (dump_enumerated_decls): Declare.
703 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
704 Don't display type uid.
705 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
706 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
707 * tree-ssa-live.c: Include gimple.h.
708 (numbered_tree_d): New struct.
709 (numbered_tree): New typedef.
710 (DEF_VEC_O (numbered_tree): New.
711 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
712 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
713 (dump_enumerated_decls): Likewise.
714 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
715 debug info and flag_dump_final_insns, call dump_enumerated_decls.
716 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
717 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
719 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
721 * expmed.h (MAX_BITS_PER_WORD): Move to...
722 * defaults.h (MAX_BITS_PER_WORD): ...here.
724 2010-07-13 DJ Delorie <dj@redhat.com>
726 * config/h8300/h8300.c (h8300_init_once): Default to
727 -fstrict_volatile_bitfields.
729 * config/sh/sh.c (sh_override_options): Default to
730 -fstrict_volatile_bitfields.
732 * config/rx/rx.c (rx_option_override): New.
734 * config/m32c/m32c.c (m32c_override_options): Default to
735 -fstrict_volatile_bitfields.
737 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
739 * tree.h (build_function_call_expr): Delete.
740 (build_call_expr_loc_array): New function.
741 (build_call_expr_loc_vec): New function.
742 * tree-flow.h (struct omp_region): Change type of ws_args field
744 * builtins.c (build_function_call_expr): Delete.
745 (build_call_expr_loc_array): New function.
746 (build_call_expr_loc): Call it. Use XALLOCAVEC.
747 (build_call_expr): Likewise.
748 (build_call_expr_loc_vec): New function.
749 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
750 build_function_call_expr.
751 * expr.c (emutls_var_address): Likewise.
752 * varasm.c (emutls_common_1): Likewise.
753 * omp-low.c (expand_omp_atomic_mutex): Likewise.
754 (expand_omp_taskreg): Adjust for new type of region->ws_args.
755 (get_ws_args_for): Return a VEC instead of a tree.
756 (expand_parallel_call): Call build_call_expr_loc_vec instead of
757 build_function_call_expr.
758 * stor-layout.c (self_referential_size): Likewise.
760 2010-07-13 Jakub Jelinek <jakub@redhat.com>
763 * recog.c (constrain_operands): Allow side-effects in memory
764 operands if either < or > constraint is used, rather than if
765 both < and > is used.
767 2010-07-13 Richard Guenther <rguenther@suse.de>
770 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
771 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
774 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
777 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
779 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
780 * config/sh/sh.md (symGOT_load): Likewise.
781 (symDTPOFF2reg): Likewise.
782 (symTPOFF2reg): Likewise.
784 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
786 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
787 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
789 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
791 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
793 Find ucontext_t * on Solaris 11.
794 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
795 Handle new Solaris 11 __sighndlr patterns.
797 2010-07-13 Jakub Jelinek <jakub@redhat.com>
800 * vec.h (VEC_block_remove): Fix comment.
801 * tree-ssa-live.c (remove_unused_locals): Don't use
802 VEC_unordered_remove on local_decls, instead replace a single
803 vector element in each iteration if at least one element had
804 to be removed and VEC_truncate at the end.
805 * omp-low.c (expand_omp_taskreg): Likewise.
807 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
809 * c-decl.c (finish_function): Fix typo in comment.
811 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
814 * postreload.c (move2add_use_add3_insn): Silence gcc warning
817 2010-07-12 Jakub Jelinek <jakub@redhat.com>
819 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
820 (simplify_stmt_using_ranges): Use it.
822 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
824 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
825 member. Do not mark as GTY(()).
826 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
827 (spu_builtin_decls): New static variable.
828 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
829 (spu_init_builtins): Likewise.
830 (spu_builtin_mul_widen_even): Likewise.
831 (spu_builtin_mul_widen_odd): Likewise.
832 (spu_builtin_mask_for_load): Likewise.
833 (spu_builtin_vec_perm): Likewise.
834 * config/spu/spu-c.c: Include "target.h".
835 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
836 of using spu_builtins[].fndecl.
838 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
840 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
841 imply -minterlink-mips16.
843 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
845 * config/mips/mips.h (mips16_globals): Declare.
846 (SWITCHABLE_TARGET): Define.
847 * config/mips/mips.c: Include target-globals.h.
848 (mips16_globals): New variable.
849 (mips_set_mips16_mode): Use save_target_globals and
850 restore_target_globals instead of target_reinit.
852 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
854 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
855 to say that the function can be called more than once.
856 * target-globals.c (save_target_globals): Call init_reg_sets.
858 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
860 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
861 * bb-reorder.h: New file.
862 * bb-reorder.c (default_target_bb_reorder): New variable.
863 (this_target_bb_reorder): New conditional variable.
864 (uncond_jump_length): Redefine as a macro.
865 * target-globals.h (this_target_bb_reorder): Declare.
866 (target_globals): Add a bb_reorder field.
867 (restore_target_globals): Copy the bb_reorder field to
868 this_target_bb-reorder.
869 * target-globals.c: Include bb-reorder.h.
870 (default_target_globals): Initialize the bb_reorder field.
871 (save_target_globals): Likewise.
873 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
875 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
877 * gcse.c: Include gcse.h.
878 (default_target_gcse): New variable.
879 (this_target_gcse): New conditional variable.
880 (can_copy): Redefine as a macro.
881 (can_copy_init_p): New macro.
882 (can_copy_p): Remove can_copy_init_p.
883 * target-globals.h (this_target_gcse): Declare.
884 (target_globals): Add a gcse field.
885 (restore_target_globals): Copy the gcse field to this_target_gcse.
886 * target-globals.c: Include gcse.h.
887 (default_target_globals): Initialize the gcse field.
888 (save_target_globals): Likewise.
890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
892 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
893 and x_ira_prohibited_mode_move_regs_initialized_p.
894 (ira_prohibited_mode_move_regs): Redefine as a macro.
895 * ira.c (ira_prohibited_mode_move_regs): Delete.
896 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
900 * reload.h (target_reload): Add x_cached_reg_save_code and
901 x_cached_reg_restore_code.
902 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
907 * Makefile.in (target-globals.o): Depend on builtins.h.
908 * builtins.h: New file.
909 * builtins.c: Include builtins.h.
910 (default_target_builtins): New variable.
911 (this_target_builtins): New conditional variable.
912 (apply_args_mode, apply_result_mode): Redefine as macros.
913 * target-globals.h (this_target_builtins): Declare.
914 (target_globals): Add a builtins field.
915 (restore_target_globals): Copy the builtins field to
916 this_target_builtins.
917 * target-globals.c: Include builtins.h.
918 (default_target_globals): Initialize the builtins field.
919 (save_target_globals): Likewise.
921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
923 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
924 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
926 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
927 (alg_hash, alg_hash_used_p): New macros.
928 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
929 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
930 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
932 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
934 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
935 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
936 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
937 (this_op_costs, costs_classes): Redefine as macros.
938 (record_reg_classes): Don't take op_costs as a parameter.
939 (record_operand_costs): Likewise. Update calls to record_reg_classes.
940 (scan_one_insn): Update call to record_operand_costs.
942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
944 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
945 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
946 (target_ira_int): New structure.
947 (default_target_ira_int): Declare.
948 (this_target_ira_int): Declare as a variable or define as a macro.
949 (ira_reg_mode_hard_regset, ira_register_move_cost)
950 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
951 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
952 (prohibited_class_mode_regs, ira_important_classes_num)
953 (ira_important_classes, ira_reg_class_intersect)
954 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
955 (ira_reg_class_union): Redefine as macros.
956 * ira.h (target_ira): New structure.
957 (default_target_ira): Declare.
958 (this_target_ira): Declare as a variable or define as a macro.
959 (ira_available_class_regs, ira_hard_regno_cover_class)
960 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
961 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
962 (ira_class_hard_regs_num): Redefine as macros.
963 * ira.c (default_target_ira, default_target_ira_int): New variables.
964 (this_target_ira, this_target_ira_int): New conditional variables.
965 (ira_reg_mode_hard_regset, ira_memory_move_cost)
966 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
967 (ira_class_subset_p): Delete.
968 (no_unit_alloc_regs): Redefine as a macro.
969 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
970 (ira_class_hard_regs_num, ira_class_hard_reg_index)
971 (ira_available_class_regs): Delete.
972 (alloc_reg_class_subclasses): Redefine as a macro.
973 (ira_reg_class_cover_size, ira_reg_class_cover)
974 (ira_important_classes_num, ira_important_classes)
975 (ira_important_class_nums, ira_class_translate): Delete.
976 (cover_class_order): Document the variable's lifetime.
977 (reorder_important_classes): Don't set ira_important_class_nums.
978 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
979 (ira_reg_class_super_classes, ira_reg_class_union)
980 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
982 (setup_reg_class_nregs): Don't set ira_max_regs.
983 (prohibited_class_mode_regs): Delete.
984 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
985 (target_globals): Add ira and ira_int fields.
986 (restore_target_globals): Copy the ira field to this_target_ira
987 and the ira_int field to this_target_ira_int.
988 * target-globals.c: Include ira-int.h.
989 (default_target_globals): Initialize the ira and ira_int fields.
990 (save_target_globals): Likewise.
992 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
994 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
995 * cfgloop.h (target_cfgloop): New structure.
996 (default_target_cfgloop): Declare.
997 (this_target_cfgloop): Declare as a variable or define as a macro.
998 (target_avail_regs, target_clobbered_regs, target_res_regs)
999 (target_reg_cost, target_spill_cost): Redefine as macros.
1000 * cfgloopanal.c (default_target_cfgloop): New variable.
1001 (this_target_cfgloop): New conditional variable.
1002 (target_avail_regs, target_clobbered_regs, target_res_regs)
1003 (target_reg_cost, target_spill_cost): Delete.
1004 * target-globals.h (this_target_cfgloop): Declare.
1005 (target_globals): Add a cfgloop field.
1006 (restore_target_globals): Copy the cfgloop field to
1007 this_target_cfgloop.
1008 * target-globals.c: Include cfgloop.h.
1009 (default_target_globals): Initialize the cfgloop field.
1010 (save_target_globals): Likewise.
1012 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1014 * regs.h (target_regs): Add x_direct_load, x_direct_store and
1015 x_float_extend_from_mem.
1016 (direct_load, direct_store, float_extend_from_mem): New macros.
1017 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
1019 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1021 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
1022 (target-globals.o): Depend on $(LIBFUNCS_H).
1023 * libfuncs.h: Include hashtab.h.
1024 (libfunc_entry): Moved from optabs.c.
1025 (target_libfuncs): New structure.
1026 (default_target_libfuncs): Declare.
1027 (this_target_libfuncs): Declare as a variable or define as a macro.
1028 (libfunc_table): Redefine as a macro.
1029 * optabs.c (default_target_libfuncs): New variable.
1030 (this_target_libfuncs): New conditional variable.
1031 (libfunc_table): Delete.
1032 (libfunc_entry): Moved to optabs.h.
1033 (libfunc_hash): Redefine as a macro.
1034 (hash_libfunc, eq_libfunc): Fix comments.
1035 (init_optabs): Use libfunc_hash to detect cases where the function
1036 has already been called. Clear the hash table instead of
1038 * target-globals.h (this_target_libfuncs): Declare.
1039 (target_globals): Add a libfuncs field.
1040 (restore_target_globals): Copy the libfuncs field to
1041 this_target_libfuncs.
1042 * target-globals.c: Include libfuncs.h.
1043 (default_target_globals): Initialize the libfuncs field.
1044 (save_target_globals): Likewise.
1046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1048 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
1049 in all dependency lists.
1051 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1053 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
1054 * optabs.h (target_optabs): New structure.
1055 (default_target_optabs): Declare.
1056 (this_target_optabs): Declare as a variable or define as a macro.
1057 (optab_table, convert_optab_table, direct_optab_table): Redefine
1059 * optabs.c (default_target_optabs): New variable.
1060 (this_target_optabs): New conditional variable.
1061 (optab_table, convert_optab_table, direct_optab_table): Delete.
1062 * target-globals.h (this_target_optabs): Declare.
1063 (target_globals): Add a optabs field.
1064 (restore_target_globals): Copy the optabs field to
1066 * target-globals.c: Include expr.h and optabs.h.
1067 (default_target_globals): Initialize the optabs field.
1068 (save_target_globals): Likewise.
1070 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1072 * flags.h (target_flagstate): Add x_flag_excess_precision.
1073 (flag_excess_precision): Redefine as a macro.
1074 * toplev.c (flag_excess_precision): Delete.
1076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1078 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
1079 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
1080 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
1081 (no_caller_save_reg_set): Redefine as a macro.
1082 * reload.h (target_reload): Add x_caller_save_initialized_p and
1084 (caller_save_initialized_p): Redefine as a macro.
1085 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
1086 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
1087 (regno_save_mode): Redefine as a macro.
1089 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1091 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
1092 * expmed.h: New file.
1093 * expmed.c (default_target_costs): New variable.
1094 (this_target_costs): New conditional variable.
1095 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
1096 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
1097 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
1098 * target-globals.h (this_target_expmed): Declare.
1099 (target_globals): Add a expmed field.
1100 (restore_target_globals): Copy the expmed field to
1102 * target-globals.c: Include expmed.h.
1103 (default_target_globals): Initialize the expmed field.
1104 (save_target_globals): Likewise.
1106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1108 * Makefile.in (target-globals.o): Depend on reload.h.
1109 * reload.h (target_reload): New structure.
1110 (default_target_reload): Declare.
1111 (this_target_reload): Declare as a variable or define as a macro.
1112 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
1113 * reload1.c (default_target_reload): New variable
1114 (this_target_reload): New conditional variable.
1115 (indirect_symref_ok, double_reg_address_ok): Delete.
1116 (spill_indirect_levels): Redefine as a macro.
1117 * target-globals.h (this_target_reload): Declare.
1118 (target_globals): Add a reload field.
1119 (restore_target_globals): Copy the reload field to
1121 * target-globals.c: Include hard-reg-set.h.
1122 (default_target_globals): Initialize the reload field.
1123 (save_target_globals): Likewise.
1125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1127 * rtl.h (target_rtl): Add x_static_reg_base_value.
1128 * alias.c (static_reg_base_value): Redefine as a macro.
1130 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1132 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
1133 (GTFILES): Remove reginfo.c.
1134 * rtl.h (target_rtl): Add x_top_of_stack.
1135 (top_of_stack): New macro.
1136 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
1137 (top_of_stack): Delete.
1139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1141 * regs.h (target_regs): Add x_hard_regs_of_mode,
1142 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
1143 x_may_move_out_cost and x_last_mode_for_init_move_cost.
1144 (have_regs_of_mode, contains_reg_of_mode, move_cost)
1145 (may_move_in_cost, may_move_out_cost): Redefine as macros.
1146 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
1147 (may_move_in_cost, may_move_out_cost): Delete.
1148 (last_mode_for_init_move_cost): Redefine as a macro.
1150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1152 * hard-reg-set.h (target_hard_regs): New structure.
1153 (default_target_hard_regs): Declare.
1154 (this_target_hard_regs): Declare as a variable or define as a macro.
1155 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
1156 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
1157 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
1158 (reg_class_size, reg_class_subclasses, reg_class_subunion)
1159 (reg_class_superunion, reg_names): Redefine as macros.
1160 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
1161 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
1162 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
1163 (reg_class_contents, reg_class_size, reg_class_subclasses)
1164 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
1165 (default_target_hard_regs): New variable
1166 (this_target_hard_regs, initial_call_really_used_regs)
1167 (initial_reg_alloc_order): New conditional variables.
1168 (initial_reg_names): New variable.
1169 (init_reg_sets): Assert that initial_call_really_used_regs,
1170 initial_reg_alloc_order and initial_reg_names
1171 are all the same size as their variable counterparts. Use them to
1172 initialize those counterparts.
1173 * target-globals.h (this_target_hard_regs): Declare.
1174 (target_globals): Add a hard_regs field.
1175 (restore_target_globals): Copy the hard_regs field to
1176 this_target_hard_regs.
1177 * target-globals.c: Include hard-reg-set.h.
1178 (default_target_globals): Initialize the hard_regs field.
1179 (save_target_globals): Likewise.
1181 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1183 * Makefile.in (target-globals.o): Depend on $(RTL_H).
1184 * rtl.h: (target_rtl): New structure.
1185 (default_target_rtl): Declare.
1186 (this_target_rtl): Declare as a variable or define as a macro.
1187 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
1189 * emit-rtl.c (default_target_rtl): New variable.
1190 (this_target_rtl): New conditional variable.
1191 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
1192 (return_address_pointer_rtx): Delete.
1193 (initial_regno_reg_rtx): New macro.
1194 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
1195 (init_emit_regs): Likewise.
1196 * target-globals.h (this_target_rtl): Declare.
1197 (target_globals): Add a rtl field.
1198 (restore_target_globals): Copy the rtl field to this_target_rtl.
1199 * target-globals.c: Include rtl.h.
1200 (default_target_globals): Initialize the rtl field.
1201 (save_target_globals): Likewise.
1203 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1205 * Makefile.in (target-globals.o): Depend on $(REGS_H).
1206 * regs.h (target_reg_modes): New structure.
1207 (default_target_reg_modes): Declare.
1208 (this_target_reg_modes): Declare as a variable or define as a macro.
1209 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
1210 * reginfo.c (default_target_reg_modes): New variable.
1211 (this_target_reg_modes): New conditional variable.
1212 (hard_regno_nregs, reg_raw_mode): Delete.
1213 * target-globals.h (this_target_regs): Declare.
1214 (target_globals): Add a regs field.
1215 (restore_target_globals): Copy the regs field to this_target_regs.
1216 * target-globals.c: Include regs.h.
1217 (default_target_globals): Initialize the regs field.
1218 (save_target_globals): Likewise.
1220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1222 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
1223 * doc/tm.texi: Regenerate.
1224 * Makefile.in (OBJS-common): Add target-globals.o.
1225 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
1226 and target-globals.h.
1227 (target-globals.o): New rule.
1228 (GTFILES): Include $(srcdir)/target-globals.h.
1229 * defaults.h (SWITCHABLE_TARGET): Define.
1230 * gengtype.c (open_base_files): Add target-globals.h to the
1232 * target-globals.h: New file.
1233 * target-globals.c: Likewise.
1235 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
1236 * flags.h (target_flag_state): New structure.
1237 (default_target_flag_state): Declare.
1238 (this_target_flag_state): Declare as a variable or define as a macro.
1239 (align_loops_log): Redefine as a macro.
1240 (align_loops_max_skip, align_jumps_log): Likewise.
1241 (align_jumps_max_skip, align_labels_log): Likewise.
1242 (align_labels_max_skip, align_functions_log): Likewise.
1243 * toplev.c (default_target_flag_state): New variable.
1244 (this_target_flag_state): New conditional variable.
1245 (align_loops_log): Delete.
1246 (align_loops_max_skip, align_jumps_log): Likewise.
1247 (align_jumps_max_skip, align_labels_log): Likewise.
1248 (align_labels_max_skip, align_functions_log): Likewise.
1249 * target-globals.h (this_target_flag_state): Declare.
1250 (target_globals): Add a flag_state field.
1251 (restore_target_globals): Copy the flag_state field to
1252 this_target_flag_state.
1253 * target-globals.c: Include flags.h.
1254 (default_target_globals): Initialize the flag_state field.
1255 (save_target_globals): Likewise.
1257 2010-07-12 Jie Zhang <jie@codesourcery.com>
1259 * postreload.c (reg_symbol_ref[]): New.
1260 (move2add_use_add2_insn): New.
1261 (move2add_use_add3_insn): New.
1262 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
1263 (move2add_note_store): Likewise.
1265 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
1267 PR rtl-optimization/44752
1268 * genautomata.c (main): Don't emit an empty file even if there
1271 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1273 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
1274 ix86_solaris_return_in_memory.
1275 * config/i386-protos.h: Reflect this.
1276 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
1277 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
1279 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
1281 2010-07-12 Jie Zhang <jie@codesourcery.com>
1283 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
1284 align the stack when it's going to be saved.
1286 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1289 * config/host-solaris.c (mmap_fixed): New function.
1290 (sol_gt_pch_get_address): Use it.
1291 (sol_gt_pch_use_address): Likewise.
1293 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1295 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
1296 pentiumpro on Solaris 8 and 9/x86.
1297 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
1298 Document SSE/SSE2 support.
1299 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
1301 2010-07-12 Andi Kleen <ak@linux.intel.com>
1303 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
1304 instead of gcc_assert to print better error message for multiple
1307 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
1309 * config/i386/i386.c (ix86_asm_output_function_label): Change format
1310 string placeholder from 0x%x to %#x.
1311 (ix86_code_end): Use putc to output '\n'.
1312 (ix86_print_operand) <case ';'>: Use putc to output ';'.
1314 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
1316 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
1317 in directive -export.
1319 2010-07-10 Anatoly Sokolov <aesok@post.ru>
1321 * reginfo.h (reg_classes_intersect_p): Change arguments type to
1323 * rtl.h (reg_classes_intersect_p): Adjust prototype.
1325 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1327 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
1328 rs6000_memory_move_cost): Remove
1329 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
1330 TARGET_MEMORY_MOVE_COST): Define.
1331 (rs6000_register_move_cost): Make static. Change arguments type from
1332 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
1333 (rs6000_memory_move_cost): Make static. Change arguments type from
1334 'enum reg_class' to reg_class_t.
1336 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
1339 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
1340 lookup code into....
1341 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
1343 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
1344 * cfgloopanal.c (target_clobbered_regs): Define.
1345 (init_set_costs): Initialize target_clobbered_regs.
1346 (estimate_reg_pressure_cost): Add call_p argument. When true,
1347 adjust the number of available registers to exclude the
1348 call-clobbered registers.
1349 * cfgloop.h (target_clobbered_regs): Declare.
1350 (estimate_reg_pressure_cost): Adjust declaration.
1351 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
1352 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
1353 (determine_set_costs): Dump target_clobbered_regs.
1354 (loop_body_includes_call): New function.
1355 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
1356 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
1357 call_p flag through.
1358 (best_gain_for_invariant): Likewise.
1359 (find_invariants_to_move): Likewise.
1360 (move_single_loop_invariants): Likewise, using already-computed
1363 2010-07-10 Richard Guenther <rguenther@suse.de>
1364 Joern Rennecke <joern.rennecke@embecosm.com>
1367 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
1368 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
1369 unless they have DECL_IGNORED_P set.
1371 2010-07-10 Richard Guenther <rguenther@suse.de>
1374 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
1376 (gimple_types_compatible_p): Similar to pointed-to
1377 types allow and merge a mix of complete and incomplete aggregate.
1378 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
1379 (iterative_hash_gimple_type): Adjust for that.
1381 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
1383 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
1385 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
1388 * config/darwin.c (output_objc_section_asm_op): Save and restore
1389 section when outputting ObjC section list.
1391 2010-07-09 Jan Hubicka <jh@suse.cz>
1393 * lto-streamer-out.c (produce_symtab): Do not write alias
1394 cgraph/varpool nodes.
1396 2010-07-09 Jan Hubicka <jh@suse.cz>
1398 * tree-inline.c (declare_return_variable): Fix ICE while
1399 inlining DECL_BY_VALUE function not in SSA form
1401 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
1403 PR tree-optimization/44576
1404 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
1405 New. Pull out from is_loop_prefetching_profitable to implement
1406 the trip count to ahead ratio heuristic.
1407 (mem_ref_count_reasonable_p): New. Pull out from
1408 is_loop_prefetching_profitable to implement the instruction to
1409 memory reference ratio heuristic. Also consider not reasonable if
1410 the memory reference count is above a threshold (to avoid
1411 explosive compilation time.
1412 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
1413 is_loop_prefetching_profitable to implement the instruction to
1414 prefetch ratio heuristic.
1415 (is_loop_prefetching_profitable): Removed.
1416 (loop_prefetch_arrays): Distribute the cost analysis across the
1417 function to allow early exit of the prefetch analysis.
1418 is_loop_prefetching_profitable is splitted into three functions,
1419 with each one called as early as possible.
1420 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
1421 number of memory references in a loop is considered too many.
1423 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1425 * reload.c (find_reloads): Don't clear badop if we have a winreg
1426 alternative, but not win, and the class only has fixed regs.
1427 * hard-reg-set.h (class_only_fixed_regs): Declare.
1428 * reginfo.c (class_only_fixed_regs): New array.
1429 (init_reg_sets_1): Initialize it.
1430 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
1431 discourage alternatives using the stack pointer.
1433 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
1435 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
1437 * config/arm/arm.md (cbranchqi4): Fix array size.
1438 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
1441 2010-07-09 Richard Guenther <rguenther@suse.de>
1443 * gimple.c (struct type_fixup_s): New struct and VEC type.
1444 (gimple_register_type_fixups): New static global.
1445 (gimple_queue_type_fixup): New function.
1446 (gimple_types_compatible_p): Queue type fixups instead of
1448 (gimple_register_type): Apply queued fixups for the
1449 canonical type. Empty the type fixup queue.
1451 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1453 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
1454 * configure: Regenerate.
1457 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1458 Denys Vlasenko <dvlasenk@redhat.com>
1459 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1461 PR tree-optimization/28632
1462 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
1463 (extract_range_from_binary_expr): Further optimize
1464 BIT_AND_EXPR and BIT_IOR_EXPR.
1466 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
1468 * tree-if-conv.c (fold_or_predicates): New.
1469 (add_to_predicate_list): Call it.
1471 2010-07-09 Richard Guenther <rguenther@suse.de>
1474 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
1475 if base is a pointer.
1476 * tree-cfg.c (verify_expr): Update MEM_REF checking.
1478 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1481 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
1482 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
1483 builtin mask for load/store builtins.
1485 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1487 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
1489 * configure: Regenerate.
1490 * config/i386/i386.c (ix86_print_operand) <case ';'>:
1491 Remove TARGET_MACHO.
1493 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
1495 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
1497 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
1499 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
1501 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
1503 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1505 * config/picochip/picochip.md (commsTestPort): Emit more
1506 efficient sequence for tstport instruction.
1508 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/i386.c (ix86_veclib_handler): Make static.
1512 2010-07-09 Richard Guenther <rguenther@suse.de>
1514 PR tree-optimization/44852
1515 * tree-ssa-alias.c: Include toplev.h for exact_log2.
1516 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
1518 (indirect_refs_may_alias_p): Likewise.
1519 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
1521 2010-07-09 Richard Guenther <rguenther@suse.de>
1523 PR tree-optimization/44882
1524 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
1526 (vectorizable_load): Likewise.
1528 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1531 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
1532 All callers changed.
1533 Handle the case when we're called for the epilogue.
1534 (thumb_unexpanded_epilogue): Use it.
1535 (thumb1_expand_epilogue): Likewise.
1537 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1539 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
1540 both ranges are range_int_cst_p with non-negative minimum,
1541 try harder to derive smaller range.
1543 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1545 * genrecog.c: Include diagnostic-core.h before toplev.h.
1546 * genoutput.c: Likewise.
1547 * genextract.c: Likewise.
1548 * genautomata.c: Likewise.
1549 * genemit.c: Likewise.
1550 * genpeep.c: Likewise.
1551 * genattrtab.c: Likewise.
1552 * genconditions.c: Likewise.
1553 * genpreds.c: Likewise.
1555 2010-07-08 Andi Kleen <ak@linux.intel.com>
1557 * lto-section-in.c (lto_section_name): Add missing comma.
1559 2010-07-08 Anatoly Sokolov <aesok@post.ru>
1561 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
1562 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
1563 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
1564 (ia64_override_options): Rename to...
1565 (ia64_option_override): ... this one. Make static.
1567 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1570 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
1571 pointed-to type of the offset in a MEM_REF to compute the alignment.
1573 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
1575 * final.c (final_scan_insn): Replace
1576 TARGET_UNWIND_INFO macro check by unwind_emit
1578 * targhooks.c (default_unwind_emit): Removed.
1579 * targhooks.h (default_unwind_emit): Likewise.
1580 * target.def (unwind_emit): Set default value to NULL.
1582 * config/i386/i386-protos.h (ix86_asm_output_function_label):
1584 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
1585 for NULL fntype argument and allow 64-bit targets.
1586 (ix86_asm_output_function_label): New function.
1587 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
1588 (ix86_handle_fndecl_attribute): Likewise.
1589 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
1590 * doc/doc/tm.texi: Regenerated.
1591 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
1592 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
1593 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
1594 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
1595 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1596 * config/elfos.h: Likewise.
1597 * config/i386/cygming.h: Likewise.
1598 * config/netbsd-aout.h: Likewise.
1599 * config/openbsd.h: Likewise.
1600 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
1601 by ix86_asm_output_function_label function call.
1602 * varasm.c (assemble_start_function): Use
1603 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1605 2010-07-08 Jan Hubicka <jh@suse.cz>
1607 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
1609 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
1611 * ipa-cp.c (ipcp_estimate_growth): Use it.
1612 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
1615 2010-07-08 Jan Hubicka <jh@suse.cz>
1617 * tree-inline.c (declare_return_variable): Allocate annotation for new
1620 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1622 PR tree-optimization/44710
1623 * tree-if-conv.c (parse_predicate): New.
1624 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
1625 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
1627 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1629 * common.opt (ftree-loop-if-convert): New flag.
1630 * doc/invoke.texi (ftree-loop-if-convert): Documented.
1631 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
1632 when flag_tree_loop_if_convert is set.
1634 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
1636 * config/i386/i386.c: Use short syntax for function calls
1637 through function pointers.
1638 * config/i386/i386.md: Ditto.
1640 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
1644 2010-07-08 Richard Guenther <rguenther@suse.de>
1646 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
1647 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
1649 2010-07-08 Jakub Jelinek <jakub@redhat.com>
1651 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
1652 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
1653 (loc_list_from_tree): Likewise.
1654 (output_loc_operands): Handle outputting DW_OP_const[48]u
1655 with loc->dtprel set.
1656 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
1658 2010-07-08 Jan Hubicka <jh@suse.cz>
1660 * ipa.c: Include pointer-set.h
1661 (cgraph_externally_visible_p): New attribute ALIASED;
1662 when in LTO, hidden symbols are local unless they are aliased.
1663 (function_and_variable_visibility): Compute aliased nodes;
1664 handle LTO and hidden symbol on functions and vars.
1665 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
1666 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
1668 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1670 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1671 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1672 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1673 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1674 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1675 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
1676 (ix86_gen_probe_stack_range): Likewise.
1677 (override_options): Set them.
1678 (ix86_target_stack_probe): New function.
1679 (ix86_compute_frame_layout): Force use of push instructions to
1680 save registers if stack checking with probes is enabled.
1681 (get_scratch_register_on_entry): New function.
1682 (release_scratch_register_on_entry): Likewise.
1683 (ix86_adjust_stack_and_probe): Likewise.
1684 (output_adjust_stack_and_probe): Likewise.
1685 (ix86_emit_probe_stack_range): Likewise.
1686 (output_probe_stack_range): Likewise.
1687 (ix86_expand_prologue): Emit stack checking code if static built-in
1688 stack checking is enabled.
1689 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
1690 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
1691 (output_adjust_stack_and_probe): Likewise.
1692 (output_probe_stack_range): Likewise.
1693 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1694 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
1696 (allocate_stack_worker_64): Likewise.
1697 (allocate_stack): Likewise.
1698 (adjust_stack_and_probe): New insn.
1699 (probe_stack_range): Likewise.
1701 2010-07-08 Richard Guenther <rguenther@suse.de>
1703 PR tree-optimization/44831
1704 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
1705 a MEM_REF preserving TBAA info of the original dereference.
1706 Dereference the original pointer if the address is not invariant.
1707 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
1708 at least one invariant address that we are going to dereference.
1710 2010-07-08 Richard Guenther <rguenther@suse.de>
1712 PR tree-optimization/44861
1713 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
1714 information when building MEM_REFs.
1715 (vectorizable_load): Likewise.
1716 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
1718 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1720 * config/sol2-c.c: Do not include diagnostic-core.h.
1722 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1725 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
1726 with respect to current_function_decl. Pass decl of the function.
1727 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
1728 * ipa-inline.c (compute_inline_parameters): Pass decl to
1729 estimated_stack_frame_size.
1731 2010-07-08 Richard Guenther <rguenther@suse.de>
1733 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1735 (valueize_refs): Call it.
1737 2010-07-08 Richard Guenther <rguenther@suse.de>
1739 PR rtl-optimization/44838
1740 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
1741 SSA form do not use pointer equivalence.
1743 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1745 * dwarf2out.c (AT_linkage_name): Delete.
1746 (add_linkage_attr): New function.
1747 (add_linkage_name): Call it to emit the linkage attribute.
1748 (dwarf2out_finish): Likewise.
1749 (move_linkage_attr): Explicitly accept both attribute variants.
1751 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1753 * toplev.h: Do not include diagnostic-core.h.
1754 Include diagnostic-core.h in every file that includes toplev.h.
1755 * c-tree.h: Do not include toplev.h.
1756 * pretty-print.h: Update comment.
1757 * Makefile.in: Update dependencies.
1758 * alias.c: Include diagnostic-core.h in every file that includes
1760 * attribs.c: Likewise.
1761 * auto-inc-dec.c: Likewise.
1762 * bb-reorder.c: Likewise.
1763 * bt-load.c: Likewise.
1764 * caller-save.c: Likewise.
1765 * calls.c: Likewise.
1767 * cfganal.c: Likewise.
1768 * cfgbuild.c: Likewise.
1769 * cfgcleanup.c: Likewise.
1770 * cfghooks.c: Likewise.
1771 * cfgloop.c: Likewise.
1772 * combine.c: Likewise.
1773 * config/alpha/alpha.c: Likewise.
1774 * config/arc/arc.c: Likewise.
1775 * config/arm/arm.c: Likewise.
1776 * config/arm/pe.c: Likewise.
1777 * config/avr/avr.c: Likewise.
1778 * config/bfin/bfin.c: Likewise.
1779 * config/cris/cris.c: Likewise.
1780 * config/crx/crx.c: Likewise.
1781 * config/darwin-c.c: Likewise.
1782 * config/darwin.c: Likewise.
1783 * config/fr30/fr30.c: Likewise.
1784 * config/frv/frv.c: Likewise.
1785 * config/h8300/h8300.c: Likewise.
1786 * config/host-darwin.c: Likewise.
1787 * config/i386/i386.c: Likewise.
1788 * config/i386/netware.c: Likewise.
1789 * config/i386/nwld.c: Likewise.
1790 * config/i386/winnt-cxx.c: Likewise.
1791 * config/i386/winnt-stubs.c: Likewise.
1792 * config/i386/winnt.c: Likewise.
1793 * config/ia64/ia64-c.c: Likewise.
1794 * config/ia64/ia64.c: Likewise.
1795 * config/iq2000/iq2000.c: Likewise.
1796 * config/lm32/lm32.c: Likewise.
1797 * config/m32c/m32c-pragma.c: Likewise.
1798 * config/m32c/m32c.c: Likewise.
1799 * config/m32r/m32r.c: Likewise.
1800 * config/m68hc11/m68hc11.c: Likewise.
1801 * config/m68k/m68k.c: Likewise.
1802 * config/mcore/mcore.c: Likewise.
1803 * config/mep/mep-pragma.c: Likewise.
1804 * config/mep/mep.c: Likewise.
1805 * config/mmix/mmix.c: Likewise.
1806 * config/mn10300/mn10300.c: Likewise.
1807 * config/moxie/moxie.c: Likewise.
1808 * config/pa/pa.c: Likewise.
1809 * config/pdp11/pdp11.c: Likewise.
1810 * config/picochip/picochip.c: Likewise.
1811 * config/rs6000/rs6000-c.c: Likewise.
1812 * config/rs6000/rs6000.c: Likewise.
1813 * config/rx/rx.c: Likewise.
1814 * config/s390/s390.c: Likewise.
1815 * config/score/score.c: Likewise.
1816 * config/score/score3.c: Likewise.
1817 * config/score/score7.c: Likewise.
1818 * config/sh/sh.c: Likewise.
1819 * config/sh/symbian-base.c: Likewise.
1820 * config/sh/symbian-c.c: Likewise.
1821 * config/sh/symbian-cxx.c: Likewise.
1822 * config/sol2-c.c: Likewise.
1823 * config/sol2.c: Likewise.
1824 * config/sparc/sparc.c: Likewise.
1825 * config/spu/spu.c: Likewise.
1826 * config/stormy16/stormy16.c: Likewise.
1827 * config/v850/v850-c.c: Likewise.
1828 * config/v850/v850.c: Likewise.
1829 * config/vax/vax.c: Likewise.
1830 * config/vxworks.c: Likewise.
1831 * config/xtensa/xtensa.c: Likewise.
1832 * convert.c: Likewise.
1834 * cselib.c: Likewise.
1835 * dbgcnt.c: Likewise.
1836 * dbxout.c: Likewise.
1838 * dominance.c: Likewise.
1839 * emit-rtl.c: Likewise.
1840 * explow.c: Likewise.
1841 * expmed.c: Likewise.
1842 * fixed-value.c: Likewise.
1843 * fold-const.c: Likewise.
1844 * fwprop.c: Likewise.
1846 * ggc-common.c: Likewise.
1847 * ggc-page.c: Likewise.
1848 * ggc-zone.c: Likewise.
1849 * gimple-low.c: Likewise.
1850 * gimplify.c: Likewise.
1851 * graph.c: Likewise.
1852 * haifa-sched.c: Likewise.
1853 * ifcvt.c: Likewise.
1854 * implicit-zee.c: Likewise.
1855 * integrate.c: Likewise.
1856 * ira-build.c: Likewise.
1857 * ira-color.c: Likewise.
1858 * ira-conflicts.c: Likewise.
1859 * ira-costs.c: Likewise.
1860 * ira-lives.c: Likewise.
1862 * lists.c: Likewise.
1863 * loop-doloop.c: Likewise.
1864 * loop-iv.c: Likewise.
1865 * lto-opts.c: Likewise.
1866 * lto-symtab.c: Likewise.
1868 * modulo-sched.c: Likewise.
1869 * optabs.c: Likewise.
1870 * params.c: Likewise.
1871 * plugin.c: Likewise.
1872 * postreload-gcse.c: Likewise.
1873 * postreload.c: Likewise.
1874 * predict.c: Likewise.
1875 * profile.c: Likewise.
1877 * regcprop.c: Likewise.
1878 * reginfo.c: Likewise.
1879 * regmove.c: Likewise.
1880 * reorg.c: Likewise.
1881 * resource.c: Likewise.
1883 * rtlanal.c: Likewise.
1884 * sched-deps.c: Likewise.
1885 * sched-ebb.c: Likewise.
1886 * sched-rgn.c: Likewise.
1887 * sdbout.c: Likewise.
1888 * sel-sched-dump.c: Likewise.
1889 * sel-sched-ir.c: Likewise.
1890 * simplify-rtx.c: Likewise.
1892 * stor-layout.c: Likewise.
1893 * store-motion.c: Likewise.
1894 * targhooks.c: Likewise.
1895 * tree-cfg.c: Likewise.
1896 * tree-cfgcleanup.c: Likewise.
1897 * tree-dump.c: Likewise.
1898 * tree-eh.c: Likewise.
1899 * tree-inline.c: Likewise.
1900 * tree-nomudflap.c: Likewise.
1901 * tree-object-size.c: Likewise.
1902 * tree-optimize.c: Likewise.
1903 * tree-outof-ssa.c: Likewise.
1904 * tree-phinodes.c: Likewise.
1905 * tree-profile.c: Likewise.
1906 * tree-ssa-ccp.c: Likewise.
1907 * tree-ssa-coalesce.c: Likewise.
1908 * tree-ssa-live.c: Likewise.
1909 * tree-ssa-loop-niter.c: Likewise.
1910 * tree-ssa-loop-prefetch.c: Likewise.
1911 * tree-ssa-loop.c: Likewise.
1912 * tree-ssa-structalias.c: Likewise.
1913 * tree-ssa-uninit.c: Likewise.
1914 * tree-ssa.c: Likewise.
1915 * tree-vect-data-refs.c: Likewise.
1916 * tree-vect-loop-manip.c: Likewise.
1917 * tree-vect-loop.c: Likewise.
1918 * tree-vect-patterns.c: Likewise.
1919 * tree-vect-stmts.c: Likewise.
1920 * tree-vrp.c: Likewise.
1921 * varasm.c: Likewise.
1924 * xcoffout.c: Likewise.
1926 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
1928 * gengtype.c (write_field_root): New function.
1929 (write_root): Use it.
1931 2010-07-07 Wei Guozhi <carrot@google.com>
1933 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1934 of lowest bits to lshift/compare): Add a missing line.
1936 2010-07-07 Wei Guozhi <carrot@google.com>
1938 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1939 of lowest bits to lshift/compare): New.
1941 2010-07-07 Tom Tromey <tromey@redhat.com>
1943 * doc/tm.texi: Update.
1944 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
1946 * target.def (want_debug_pub_sections): New hook.
1947 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
1948 * dwarf2out.c (add_pubname_string): Check
1949 targetm.want_debug_pub_sections.
1950 (add_pubname): Likewise.
1951 (add_pubtype): Likewise.
1953 2010-07-07 Jie Zhang <jie@codesourcery.com>
1955 * genautomata.c (output_automata_list_min_issue_delay_code):
1956 Correctly decompress min_issue_delay.
1958 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1960 PR rtl-optimization/44404
1961 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
1962 possible, use reg_overlap_mentioned_p instead.
1964 2010-07-07 Duncan Sands <baldrick@free.fr>
1967 * tree.c (build_function_type_skip_args): Copy the original type using
1968 build_distinct_type_copy rather than copy_node.
1970 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1973 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
1975 (ix86_expand_prologue): Likewise.
1976 (ix86_handle_fndecl_attribute): Likewise.
1977 (ix86_asm_declare_function_name): Likewise.
1978 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1979 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1980 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
1981 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
1982 * doc/extend.texi: Likewise.
1984 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1987 * config/i386/i386.md (rdrand<mode>): Changed to expand to
1988 retry if the carry flag isn't valid.
1989 (rdrand<mode>_1): New.
1991 2010-07-07 Richard Guenther <rguenther@suse.de>
1994 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
1995 for expanding the constant offset for MEM_REFs.
1997 2010-07-07 Richard Guenther <rguenther@suse.de>
1999 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
2000 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
2001 * gimple.h (is_gimple_operand): Remove.
2002 * gimple.c (is_gimple_operand): Likewise.
2003 (walk_gimple_op): Fix wi->val_only setting for calls.
2004 * tree-cfg.c (verify_gimple_call): Fix argument validation.
2005 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
2006 invalid gimple calls.
2008 2010-07-06 Jan Hubicka <jh@suse.cz>
2010 * lto-cgraph.c (output_cgraph): Add missing declaration.
2012 2010-07-06 Jan Hubicka <jh@suse.cz>
2014 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
2017 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
2019 * doc/gimple.texi (GIMPLE_DEBUG): Document.
2020 * doc/rtl.texi (Debug Information): New node.
2021 (NOTE_INSN_VAR_LOCATION): Document.
2022 (debug_insn): Likewise.
2023 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
2025 2010-07-07 Jan Hubicka <jh@suse.cz>
2027 With parts by Richard Guenther.
2030 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
2031 for functions passed by reference.
2032 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
2033 in memory when passed by reference.
2034 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
2036 * ipa-split.c (split_function): Cleanup way return value is passed;
2037 handle SSA DECL_BY_REFERENCE retvals.
2038 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
2039 DECL_BY_REFERENCE is set.
2040 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
2041 find_what_p_points_to): Handle RESULT_DECL.
2042 * tree-inline.c (declare_return_variable): Get new entry_block argument;
2043 when passing by reference ensure that RESULT_DECL is gimple_val.
2044 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
2045 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
2047 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2049 PR rtl-optimization/44787
2050 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
2051 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
2053 2010-07-06 Jan Hubicka <jh@suse.cz>
2055 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
2056 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
2057 with body can prevail.
2058 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
2059 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
2060 * cgraph.c (cgraph_get_node_or_alias): New function.
2061 * cgraph.h (cgraph_get_node_or_alias): Declare.
2063 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
2065 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
2067 (ix86_expand_prologue): Likewise.
2068 (ix86_handle_fndecl_attribute): Likewise.
2069 (ix86_asm_declare_function_name): New function for
2070 ASM_DECLARE_FUNCTION_NAME.
2071 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
2072 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
2073 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
2074 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
2075 * doc/extend.texi: Adjust documentation about ms_hook_prologue
2078 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.md (immediate_operand): New mode attribute.
2082 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
2083 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
2084 using P mode iterator.
2085 (pro_epilogue_adjust_stack_di_2): Rename from
2086 pro_epilogue_adjust_stack_rex64_2.
2088 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
2090 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2092 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
2093 through gen_mov_insv_1 function pointer.
2094 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
2095 gen_truncxf<mode>2 through gen_truncxf function pointer.
2096 (remainder<mode>3): Ditto.
2097 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
2098 (allocate_stack): Call gen_allocate_stack_worker_64 or
2099 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
2101 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
2104 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2106 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
2107 operand constraint instead of <r><i>m.
2109 2010-07-06 Richard Guenther <rguenther@suse.de>
2112 * convert.c (convert_to_integer): Watch out for overflowing
2115 2010-07-05 Jan Hubicka <jh@suse.cz>
2117 * lto-streamer.c (write_symbol_vec): Rename to ...
2118 (write_symbol) ... this one; write only symbol given and when
2119 present in cache. Sanity check that what is defined is present
2120 in cgraph/varpool with body/finalized decl.
2121 (write_symbols_of_kind): Remove.
2122 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
2123 pairs to produce symtab.
2124 (produce_asm_for_decls): Update call of produce_symtab; don't do so
2125 when doing WPA streaming.
2127 2010-07-05 Jan Hubicka <jh@suse.cz>
2129 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
2130 function is still available to fold into.
2132 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2134 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
2135 * function.h (struct_function): Change type of local_decls field
2137 (add_local_decl): New function.
2138 (FOR_EACH_LOCAL_DECL): New macro.
2139 * cfgexpand.c (init_vars_expansion): Adjust for new type of
2141 (estimated_stack_frame_size): Likewise.
2142 (expand_used_vars): Likewise.
2143 * cgraphbuild.c (build_cgraph_edges): Likewise.
2144 * function.c (instantiate_decls_1): Likewise.
2145 * ipa-struct-reorg.c (build_data_structure): Likewise.
2146 * ipa-type-escape.c (analyze_function): Likewise.
2147 * lto-streamer-in.c (input_function): Likewise.
2148 * lto-streamer-out.c (output_function): Likewise.
2149 * tree-ssa-live.c (remove_unused_locals): Likewise.
2150 * tree.c (free_lang_data_in_decl): Likewise.
2151 (find_decls_types_in_node): Likewise.
2152 * omp-low.c (remove_exit_barrier): Likewise.
2153 (expand_omp_taskreg): Likewise.
2154 (list2chain): Rename to...
2155 (vec2chain): ...this. Adjust.
2156 * cgraphunit.c (assemble_thunk): Call add_local_decl.
2157 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
2158 * gimple-low.c (record_vars_into): Likewise.
2159 * tree-inline.c (remap_decls): Likewise.
2160 (declare_return_variable): Likewise.
2161 (declare_inline_vars): Likewise.
2162 (copy_forbidden): Adjust for new type of cfun->local_decls.
2163 (add_local_variables): New function.
2164 (expand_call_inline): Call it.
2165 (tree_function_versioning): Likewise.
2167 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
2169 AVX Programming Reference (June, 2010)
2170 * config/i386/cpuid.h (bit_F16C): New.
2171 (bit_RDRND): Likewise.
2172 (bit_FSGSBASE): Likewise.
2174 * config/i386/i386-builtin-types.def: Add
2175 "DEF_FUNCTION_TYPE (UINT16)", function types for
2176 float16 <-> float conversions and
2177 "DEF_FUNCTION_TYPE (VOID, UINT64)".
2179 * config/i386/i386-c.c (ix86_target_macros_internal): Support
2180 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
2181 OPTION_MASK_ISA_F16C.
2183 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
2184 (OPTION_MASK_ISA_RDRND_SET): Likewise.
2185 (OPTION_MASK_ISA_F16C_SET): Likewise.
2186 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
2187 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
2188 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
2189 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
2190 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
2191 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
2192 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
2193 (override_options): Handle them.
2194 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
2195 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
2196 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
2197 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
2198 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
2199 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
2200 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
2201 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
2202 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
2203 (bdesc_args): Likewise.
2204 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
2205 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
2206 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
2207 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
2208 Handle non-memory store.
2210 * config/i386/i386.h (TARGET_FSGSBASE): New.
2211 (TARGET_RDRND): Likewise.
2212 (TARGET_F12C): Likewise.
2214 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
2215 (UNSPEC_VCVTPS2PH): Likewise.
2216 (UNSPECV_RDFSBASE): Likewise.
2217 (UNSPECV_RDGSBASE): Likewise.
2218 (UNSPECV_WRFSBASE): Likewise.
2219 (UNSPECV_WRGSBASE): Likewise.
2220 (UNSPECV_RDRAND): Likewise.
2221 (rdfsbase<mode>): Likewise.
2222 (rdgsbase<mode>): Likewise.
2223 (wrfsbase<mode>): Likewise.
2224 (wrgsbase<mode>): Likewise.
2225 (rdrand<mode>): Likewise.
2227 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
2229 * config/i386/immintrin.h (_rdrand_u16): New.
2230 (_rdrand_u32): Likewise.
2231 (_readfsbase_u32): Likewise.
2232 (_readfsbase_u64): Likewise.
2233 (_readgsbase_u32): Likewise.
2234 (_readgsbase_u64): Likewise.
2235 (_writefsbase_u32): Likewise.
2236 (_writefsbase_u64): Likewise.
2237 (_writegsbase_u32): Likewise.
2238 (_writegsbase_u64): Likewise.
2239 (_rdrand_u64): Likewise.
2240 (_cvtsh_ss): Likewise.
2241 (_mm_cvtph_ps): Likewise.
2242 (_mm256_cvtph_ps): Likewise.
2243 (_cvtss_sh): Likewise.
2244 (_mm_cvtps_ph): Likewise.
2245 (_mm256_cvtps_ph): Likewise.
2247 * config/i386/sse.md (vcvtph2ps): New.
2248 (*vcvtph2ps_load): Likewise.
2249 (vcvtph2ps256): Likewise.
2250 (vcvtps2ph): Likewise.
2251 (*vcvtps2ph): Likewise.
2252 (*vcvtps2ph_store): Likewise.
2253 (vcvtps2ph256): Likewise.
2255 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
2257 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
2259 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
2262 * genenums.c (main): Output include of insn-constants.h
2263 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
2265 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
2267 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
2268 (override_options): Initialize it.
2269 (ix86_expand_prologue): Use it.
2271 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2273 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
2275 2010-07-05 Anatoly Sokolov <aesok@post.ru>
2277 * double-int.h (fit_double_type): Remove declaration.
2278 * double-int.c (fit_double_type): Remove function.
2279 * tree.h (int_fits_type_p): Adjust prototype.
2280 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
2281 instead of fit_double_type.
2282 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
2283 instead of fit_double_type and build_int_cst_wide.
2284 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
2285 instead of fit_double_type and build_int_cst_wide.
2286 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
2289 2010-07-05 Jan Hubicka <jh@suse.cz>
2291 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
2293 * lto-cgraph.c (referenced_from_other_partition_p,
2294 reachable_from_other_partition_p): Use in_other_partition flags.
2295 (output_node, output_varpool_node): COMDAT nodes always have private
2296 copies and thus are never used from other partition.
2298 2010-07-05 Anatoly Sokolov <aesok@post.ru>
2300 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
2301 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
2302 * config/ia64/ia64.c Include reload.h.
2303 (ia64_memory_move_cost): New function.
2304 (TARGET_MEMORY_MOVE_COST): Define.
2305 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
2308 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
2311 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
2312 comments about cost model.
2313 (try_add_cand_for): Add second strategy for choosing initial set
2314 based on original IVs, controlled by ORIGINALP argument.
2315 (get_initial_solution): Add ORIGINALP argument.
2316 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
2317 (find_optimal_iv_set): Try two different strategies for choosing
2318 the IV set, and return the one with lower cost.
2320 2010-07-05 Richard Guenther <rguenther@suse.de>
2322 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
2324 2010-07-05 Richard Guenther <rguenther@suse.de>
2326 * tree.c (reference_alias_ptr_type): New function.
2327 * tree.h (reference_alias_ptr_type): Declare.
2328 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
2329 allow non-TARGET_MEM_REF new refs.
2330 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
2331 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
2332 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
2333 (create_mem_ref): Get alias pointer type. Adjust calls to
2335 (maybe_fold_tmr): Likewise.
2336 * tree-flow.h (create_mem_ref): Adjust prototype.
2338 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2341 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
2342 *from_p is VAR_DECL.
2344 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2346 * tree.h (build_call_list): Remove.
2347 * tree.c (build_call_list): Remove.
2349 2010-07-05 Richard Guenther <rguenther@suse.de>
2351 * double-int.h (double_int_sub): Declare.
2352 * double-int.c (double_int_sub): New function.
2353 * dwarf2out.c (field_byte_offset): Use it.
2354 * fixed-value.c (do_fixed_add): Likewise.
2355 (do_fixed_multiply): Likewise.
2356 (do_fixed_divide): Likewise.
2357 * tree-predcom.c (add_ref_to_chain): Likewise.
2358 (determine_roots_comp): Likewise.
2359 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2361 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2363 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
2366 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
2368 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
2369 * arm-modes.def (CC_NOTB): Don't define.
2370 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
2371 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
2372 (LTUGEU): New code_iterator.
2373 (cnb, optab): New corresponding code_attrs.
2374 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
2375 to canonical form. Operands 1 and 2 are commutative. Parametrize
2377 (addsi3_carryin_shift_<optab>): Likewise.
2378 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
2379 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
2380 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
2381 (subsi3_compare): Renamed from subsi3_compare0_c.
2382 Change CC_NOTB to CC.
2383 (arm_subsi3_insn): Allow constants for operand 0.
2384 (compare_scc peephole for eq case): New.
2385 (compare_scc splitters): Change CC_NOTB to CC.
2387 2010-07-05 Richard Guenther <rguenther@suse.de>
2389 * tree-ssa-loop-im.c (for_each_index): Do not handle
2391 (gen_lsm_tmp_name): Likewise.
2392 * tree-dump.c (dequeue_and_dump): Likewise.
2393 * tree-pretty-print.c (dump_generic_node): Likewise.
2394 (op_code_prio): Likewise.
2395 (op_symbol_code): Likewise.
2396 * tree.c (staticp): Likewise.
2397 (build1_stat): Likewise.
2398 * tree.h (INDIRECT_REF_P): Likewise.
2399 * fold-const.c (maybe_lvalue_p): Likewise.
2400 (operand_equal_p): Likewise.
2401 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2402 (ao_ref_init_from_vn_reference): Likewise.
2403 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2404 (find_interesting_uses_address): Likewise.
2405 * dwarf2out.c (loc_list_from_tree): Likewise.
2406 * gimplify.c (gimplify_expr): Likewise.
2407 * tree-eh.c (tree_could_trap_p): Likewise.
2408 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2409 * cfgexpand.c (expand_debug_expr): Likewise.
2410 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2411 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2412 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2413 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
2414 * tree-ssa-operands.c (get_expr_operands): Likewise.
2415 * expr.c (safe_from_p): Likewise.
2416 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
2417 * tree-vect-data-refs.c (vect_setup_realignment): Build
2418 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
2419 * tree-vect-stmts.c (vectorizable_load): Likewise.
2420 * tree.def (ALIGN_INDIRECT_REF): Remove.
2422 2010-07-05 Richard Guenther <rguenther@suse.de>
2424 PR tree-optimization/44784
2425 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
2427 (find_or_generate_expression): Fix SCCVN insertion check.
2429 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
2431 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
2432 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2433 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
2436 2010-07-05 Ira Rosen <irar@il.ibm.com>
2438 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
2439 statements that are not vectorized.
2440 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
2443 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
2446 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
2448 2010-07-05 Richard Guenther <rguenther@suse.de>
2450 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
2451 RESULT_DECLs properly.
2453 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
2455 PR rtl-optimization/44695
2456 * config/i386/i386.md (extract_code): Removed.
2457 (<u>divmodqi4): Likewise.
2459 (udivmodqi4): Likewise.
2460 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
2461 (udivmodhiqi3): Likewise.
2463 2010-07-04 Jan Hubicka <jh@suse.cz>
2465 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
2467 2010-07-04 Jan Hubicka <jh@suse.cz>
2469 * cgraphunit.c (init_cgraph): Only initialize dump file if it
2470 is not already initialized.
2472 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2474 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
2475 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
2476 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
2477 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
2478 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
2479 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
2480 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
2481 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
2482 (sync_new_nand_optab): Redefine as macros.
2483 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
2485 (direct_optab_index): New enum.
2486 (direct_optab_d): New structure.
2487 (direct_optab): New typedef.
2488 (direct_optab_table): Declare.
2489 (direct_optab_handler, set_direct_optab_handler): New functions.
2490 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
2491 (sync_lock_release_optab): New macros.
2492 * optabs.c (direct_optab_table): New variable.
2493 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
2494 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
2495 cmpstr_optab and cmpstrn_optab.
2496 (emit_conditional_move): Likewise for movcc_optab.
2497 (can_conditionally_move_p): Likewise for movcc_gen_code.
2498 (init_insn_codes): Clear direct_optab_table.
2499 (init_optabs): Don't initialize the new "direct optabs" here.
2500 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
2502 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
2503 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
2504 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
2505 (expand_sync_operation): Likewise other sync_*_optabs.
2506 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
2507 to sync_compare_and_swap_optab.
2508 (expand_sync_lock_test_and_set): Use direct_optab_handler for
2509 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
2510 to the names of both.
2511 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
2512 cmpstr_optab and cmpstrn_optab.
2513 (expand_builtin_lock_release): Likewise sync_lock_release.
2514 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
2515 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
2516 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
2517 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
2518 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
2519 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
2520 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
2521 (sync_lock_test_and_set, sync_lock_release): Delete.
2522 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
2523 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
2524 * genopinit.c (optabs): Use set_direct_optab_handler for the new
2526 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
2527 the "optab" local variable. Use direct_optab_handler for optab and
2528 sync_compare_and_swap_optab.
2529 * reload1.c (reload_in_optab, reload_out_optab): Delete.
2530 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
2531 reload_in_optab and reload_out_optab.
2532 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2533 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
2534 * config/pa/pa.c (pa_secondary_reload): Likewise.
2535 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
2536 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
2537 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
2538 (VMSupportsCS8_builtin): Likewise.
2540 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2542 * optabs.h (optab_handlers): Change type of insn_code to int.
2543 (optab_handler, set_optab_handler, convert_optab_handler)
2544 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
2546 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
2547 (init_insn_codes): Zero both the above arrays.
2548 (init_optabs): Never call init_insn_codes first time around.
2550 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2552 * optabs.h (optab_handler, convert_optab_handler): Turn into
2553 inline functions that return an insn code.
2554 (set_optab_handler, set_convert_optab_handler): New functions.
2555 * builtins.c: Replace optab_handler(X)->insn_code with
2556 optab_handler or set_optab_handler thoughout. Likewise
2557 convert_optab_handler(X)->insn_code with convert_optab_handler
2558 and set_convert_optab_handler.
2559 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
2560 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
2561 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
2562 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
2563 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
2564 config/spu/spu.c: Likewise.
2566 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
2569 * config.gcc (sh*-*-*): Use regular expressions instead of
2570 the 'i' modifier for sed substitutions.
2572 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
2574 * gimple.c (gimple_body): Comments added.
2576 2010-07-04 Richard Guenther <rguenther@suse.de>
2579 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
2582 2010-07-04 Richard Guenther <rguenther@suse.de>
2584 PR tree-optimization/44479
2585 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
2586 extra SSA name copy statements which preserves points-to
2588 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2589 Copy points-to information for all pointers. Properly handle
2591 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
2593 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
2596 2010-07-04 Richard Guenther <rguenther@suse.de>
2599 * tree-inline.c (initialize_inlined_parameters): Do not
2600 re-use pointer-map slot over remap_type call.
2602 2010-07-04 Richard Guenther <rguenther@suse.de>
2604 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
2606 2010-07-04 Richard Guenther <rguenther@suse.de>
2608 PR tree-optimization/44656
2609 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
2610 again after value-replacing in the defintions lhs.
2612 2010-07-04 Ira Rosen <irar@il.ibm.com>
2613 Revital Eres <eres@il.ibm.com>
2615 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
2616 Document new arguments.
2617 * doc/tm.texi: Regenerate.
2618 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
2619 Handle unaligned store.
2620 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
2621 * target.def (builtin_vectorization_cost): Add new arguments.
2622 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
2623 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
2624 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
2625 (vect_vfa_segment_size): Fix indentation.
2626 * tree-vectorizer.h (struct _vect_peel_info): New.
2627 (struct _vect_peel_extended_info): New.
2628 (struct _loop_vec_info): Add new field for peeling hash table and a
2629 macro for its access.
2630 (VECT_MAX_COST): Define.
2631 (vect_get_load_cost): Declare.
2632 (vect_get_store_cost, vect_get_known_peeling_cost,
2633 vect_get_single_scalar_iteraion_cost): Likewise.
2634 (vect_supportable_dr_alignment): Add new argument.
2635 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
2637 (destroy_loop_vec_info): Free peeling hash table.
2638 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
2639 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
2640 vect_analyze_slp. Fix indentation.
2641 (vect_get_single_scalar_iteraion_cost): New function.
2642 (vect_get_known_peeling_cost): Likewise.
2643 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
2644 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
2645 statement. Move outside cost calculation inside unknown peeling case.
2646 Call vect_get_known_peeling_cost for known amount of peeling.
2647 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
2648 reference to the print message of forced alignment.
2649 (vect_verify_datarefs_alignment): Update call to
2650 vect_supportable_dr_alignment.
2651 (vect_get_data_access_cost): New function.
2652 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
2653 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
2654 vect_peeling_hash_choose_best_peeling): Likewise.
2655 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
2656 to store all the accesses in the loop and find best possible access to
2657 align using peeling for known alignment case. For unknown alignment
2658 check if stores are preferred or if peeling is worthy.
2659 (vect_find_same_alignment_drs): Analyze pairs of loads too.
2660 (vect_supportable_dr_alignment): Add new argument and check aligned
2661 accesses according to it.
2662 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
2663 (cost_for_stmt): Call vect_get_stmt_cost.
2664 (vect_model_simple_cost): Likewise.
2665 (vect_model_store_cost): Call vect_get_stmt_cost. Call
2666 vect_get_store_cost to calculate the cost of the statement.
2667 (vect_get_store_cost): New function.
2668 (vect_model_load_cost): Call vect_get_stmt_cost. Call
2669 vect_get_load_cost to calculate the cost of the statement.
2670 (vect_get_load_cost): New function.
2671 (vectorizable_store): Update call to vect_supportable_dr_alignment.
2672 (vectorizable_load): Likewise.
2673 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
2674 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
2675 arguments. Handle unaligned store.
2676 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
2677 (rs6000_builtin_support_vector_misalignment): Return true for word and
2678 double word alignments for VSX.
2679 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
2680 vect_supportable_dr_alignment and builtin_vectorization_cost.
2682 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2685 * config/pa/predicates.md (prefetch_cc_operand): Remove.
2686 (prefetch_nocc_operand): Likewise.
2687 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
2688 (prefetch_20): New insn.
2689 (prefetch_cc): Remove.
2690 (prefetch_nocc): Likewise.
2692 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2694 * expr.c (vector_mode_valid_p): Move to c-common.c.
2695 * expr.h (vector_mode_valid_p): Do not declare here.
2696 * system.h: Poison GCC_EXPR_H in front-ends.
2697 * Makefile.in: Update dependencies.
2699 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2702 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
2704 2010-07-03 Jan Hubicka <jh@suse.cz>
2706 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
2707 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
2708 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
2709 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
2712 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
2714 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
2715 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
2716 TV_IPA_LTO_DECL_OUT): New.
2717 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
2719 2010-07-03 Jan Hubicka <jh@suse.cz>
2721 * ipa-inline.c (update_edge_key): Break out from ...
2722 update_callers_keys): ... here;
2723 (update_callee_keys): Update only the edges from caller to callee.
2724 (update_all_calle_keys): Do what update_calle_keys did.
2725 (decide_inlining_of_small_functions): Avoid recomputing of all
2726 callees when badness increase.
2728 2010-07-03 Jie Zhang <jie@codesourcery.com>
2730 * config/arm/arm.c (arm_attr_length_move_neon): New.
2731 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
2732 * config/arm/neon.md (define_mode_attr V_slen): Remove.
2733 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
2734 to compute length attribute.
2736 2010-07-03 Jie Zhang <jie@codesourcery.com>
2738 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
2739 as predicate for operand 1 and remove its constraint.
2740 * config/arm/predicates.md (vfp_register_operand): New.
2741 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
2742 (*push_fp_multi): Likewise.
2744 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
2746 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
2748 2010-07-03 Jan Hubicka <jh@suse.cz>
2750 * config/i386/i386.c (override_options): Revert accidental commit.
2752 2010-07-02 Le-Chun Wu <lcwu@google.com>
2755 * doc/invoke.texi: Update documentation of -Wshadow.
2757 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2758 Julian Brown <julian@codesourcery.com>
2759 Sandra Loosemore <sandra@codesourcery.com>
2761 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
2762 comparisons. Adjust to take both operands.
2763 (arm_select_cc_mode): Handle DImode comparisons.
2764 (arm_gen_compare_reg): Generate a scratch register for DImode
2765 comparisons which require one. Use xor for Thumb equality checks.
2766 (arm_const_double_by_immediates): New.
2767 (arm_print_operand): Allow 'Q' and 'R' for constants.
2768 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
2769 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
2770 arm_canonicalize_comparison.
2771 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
2772 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2774 (arm_const_double_by_immediates): Declare.
2775 * config/arm/constraints.md (Di): New constraint.
2776 * config/arm/predicates.md (arm_immediate_di_operand)
2777 (arm_di_operand, cmpdi_operand): New.
2778 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
2779 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
2780 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
2781 (cstoredi4): Handle non-Cirrus also.
2783 2010-07-02 Julian Brown <julian@codesourcery.com>
2784 Sandra Loosemore <sandra@codesourcery.com>
2787 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
2788 (smax<mode>3): Disable for NEON float modes when
2789 flag_unsafe_math_optimizations is false.
2790 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
2792 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
2793 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
2794 for NEON float modes when flag_unsafe_math_optimizations is false.
2795 (quad_halves_<code>v4sf): Only enable if
2796 flag_unsafe_math_optimizations is true.
2797 * doc/invoke.texi (ARM Options): Add note about floating point
2798 vectorization requiring -funsafe-math-optimizations.
2800 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2801 Julian Brown <julian@codesourcery.com>
2803 * config/arm/neon.md (UNSPEC_VABA): Delete.
2804 (UNSPEC_VABAL): Delete.
2805 (UNSPEC_VABS): Delete.
2806 (UNSPEC_VMUL_N): Delete.
2809 (mul<mode>3add<mode>_neon): Make the pattern named.
2810 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
2811 (neon_vadd<mode>): Replace with define_expand, and move the remaining
2813 (neon_vadd<mode>_unspec): ...to this.
2814 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
2815 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
2816 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
2817 (neon_vaba<mode>): Rewrite in terms of vabd.
2818 (neon_vabal<mode>): Rewrite in terms of vabdl.
2819 (neon_vabs<mode>): Rewrite without unspec.
2820 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
2821 (*arm_subdi3): Likewise.
2822 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
2823 No_op attribute to disable assembly output checks.
2824 * config/arm/arm_neon.h: Regenerated.
2825 * doc/arm-neon-intrinsics.texi: Regenerated.
2827 2010-07-02 Jan Hubicka <jh@suse.cz>
2829 * ipa-split.c (split_function): For aggregate values, set the return
2830 slot optimization bit. When passing DECL_BY_REFERENCE, produce
2831 *<retval> = fncall.part ().
2832 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
2834 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2836 * config/arm/neon.md (UNSPEC_VAND): Delete.
2837 (UNSPEC_VBIC): Delete.
2838 (UNSPEC_VCLZ): Delete.
2839 (UNSPEC_VCNT): Delete.
2840 (UNSPEC_VEOR): Delete.
2841 (UNSPEC_VORN): Delete.
2842 (UNSPEC_VORR): Delete.
2843 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
2845 (anddi3_neon): Likewise.
2846 (orndi3_neon): Likewise.
2847 (bicdi3_neon): Likewise.
2848 (xordi3_neon): Likewise.
2849 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
2850 rid of unspec and handle unused operand.
2851 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
2852 * config/arm/predicates.md (imm_for_neon_logic_operand):
2853 Require TARGET_NEON.
2854 (imm_for_neon_inv_logic_operand): Likewise.
2855 * config/arm/arm.md (define_split for logical_binary_operator):
2856 Disable for NEON registers.
2857 (anddi3): Add new define_expand, and rename the insn. Disable
2858 this insn for NEON, where anddi3_neon now applies.
2859 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
2860 (iordi3): As for anddi3.
2862 * config/arm/neon.ml (Vand): Split DImode variants and mark them
2863 as No_op to disable testing for exact instruction match.
2868 * config/arm/arm_neon.h: Regenerated.
2869 * doc/arm-neon-intrinsics.texi: Regenerated.
2871 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2873 * expr.h (emit_stack_probe): Declare.
2874 * explow.c (emit_stack_probe): Make global.
2875 (anti_adjust_stack_and_probe): Fix comments.
2876 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2877 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2878 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2879 * config/sparc/sparc.c: Include except.h.
2880 (sparc_emit_probe_stack_range): New function.
2881 (output_probe_stack_range): Likewise.
2882 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
2883 built-in stack checking is enabled.
2884 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
2885 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2886 (probe_stack_range): New insn.
2888 2010-07-02 Richard Guenther <rguenther@suse.de>
2891 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
2892 for argument alignment.
2894 2010-07-02 Jan Hubicka <jh@suse.cz>
2896 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
2897 walk backwards from entry_bb to check only those basic block of header
2898 that might lead to execution of split part.
2899 (consider_split) ... here.
2900 (find_return_bb): Allow assignment in return BB.
2902 (split_function): Fix name of cloned function; take care of updating
2903 return value in return_bb containing move.
2905 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
2908 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
2911 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2913 * implicit-zee.c (combine_reaching_defs): Fix long lines.
2914 (is_set_with_extension_DI): Delete.
2915 (struct zero_extend_info): New structure.
2916 (add_removable_zero_extend): New function.
2917 (find_removable_zero_extends): Use note_stores to find SETs.
2918 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
2920 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2922 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
2923 is_miss_rate_acceptable. Pull total_positions computation
2924 out of the loops. Early return if miss_positions exceeds
2925 the acceptable threshold.
2926 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
2927 is_miss_rate_acceptable after renaming of compute_miss_rate.
2929 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2932 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
2933 of 1000) for miss rate if the address diference is greater than or
2934 equal to the cache line size (the two reference will never hit the
2937 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
2940 * config/arm/arm-modes.def (CC_NOTB): New mode.
2941 * config/arm/arm.c (get_arm_condition_code): Handle it.
2942 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
2943 * config/arm/arm.md (subsi3_compare0_c): New pattern.
2944 (compare_scc): Now a define_and_split. Add a number of extra
2945 splitters before it.
2948 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
2950 (arm_rtx_costs_1): Likewise.
2951 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
2952 * config/arm/arm.md (is_arch6): New attribute.
2953 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
2954 extendqisi2): Tighten the code somewhat, avoiding invalid
2955 RTL to occur in the expander patterns.
2956 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
2957 (thumb1_zero_extendhisi2_v6): Delete.
2958 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
2959 (thumb1_extendhisi2_v6): Delete.
2960 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
2961 (thumb1_extendqisi2_v6): Delete.
2962 (zero_extendhisi2 for register input splitter): New.
2963 (zero_extendqisi2 for register input splitter): New.
2964 (thumb1_extendhisi2 for register input splitter): New.
2965 (extendhisi2 for register input splitter): New.
2966 (extendqisi2 for register input splitter): New.
2967 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
2968 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
2969 and add support for a register alternative requiring a split.
2970 (thumb1_zero_extendqisi2): Likewise.
2971 (arm_zero_extendqisi2): Likewise.
2972 (arm_extendhisi2): Likewise.
2973 (arm_extendqisi2): Likewise.
2975 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2977 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
2978 instead of an unspec.
2979 (neon_expand_vector_init): Likewise.
2980 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
2981 (UNSPEC_VDUP_LANE): Delete.
2982 (UNSPEC VDUP_N): Delete.
2983 (UNSPEC_VGET_HIGH): Delete.
2984 (UNSPEC_VGET_LANE): Delete.
2985 (UNSPEC_VGET_LOW): Delete.
2986 (UNSPEC_VMVN): Delete.
2987 (UNSPEC_VSET_LANE): Delete.
2988 (V_double_vector_mode): New.
2989 (vec_set<mode>_internal): Make code emitted match that for the
2990 corresponding intrinsics.
2991 (vec_setv2di_internal): Likewise.
2992 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
2993 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
2994 (neon_vset_lane<mode>): Combine double and quad patterns and
2995 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
2996 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
2997 (neon_vdup_n<mode>): Rewrite RTL without unspec.
2998 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
2999 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
3000 with neon_vdup_lanev2di, adjusting the pattern from the latter
3001 to be predicable for consistency.
3002 (neon_vdup_lane<mode>_internal): New.
3003 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
3004 to avoid using an unspec.
3005 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
3006 (neon_vdup_lanev2di): Turn into a define_expand.
3007 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
3008 (neon_vget_high<mode>): Replace with....
3009 (neon_vget_highv16qi): New pattern using canonical RTL.
3010 (neon_vget_highv8hi): Likewise.
3011 (neon_vget_highv4si): Likewise.
3012 (neon_vget_highv4sf): Likewise.
3013 (neon_vget_highv2di): Likewise.
3014 (neon_vget_low<mode>): Replace with....
3015 (neon_vget_lowv16qi): New pattern using canonical RTL.
3016 (neon_vget_lowv8hi): Likewise.
3017 (neon_vget_lowv4si): Likewise.
3018 (neon_vget_lowv4sf): Likewise.
3019 (neon_vget_lowv2di): Likewise.
3021 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
3022 test for this emitting vmov.
3023 (Vset_lane): Likewise.
3027 * doc/arm-neon-intrinsics.texi: Regenerated.
3029 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3031 * config/arm/neon.md (vec_extractv2di): Correct error in register
3032 numbering to reconcile with neon_vget_lanev2di.
3034 2010-07-02 Richard Guenther <rguenther@suse.de>
3036 * tree-ssa-structalias.c (pt_solution_set_var): New function.
3037 * tree-ssa-alias.h (pt_solution_set_var): Declare.
3038 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
3039 points-to information.
3041 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
3043 * config/s390/s390.c (override_options): Adopt prefetching
3044 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
3046 2010-07-02 Jan Hubicka <jh@suse.cz>
3048 * df-problems.c (df_kill_notes): Do not collect dead notes.
3049 (df_set_note): Just call add_reg_note.
3050 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
3051 df_create_unused_note): Do not deal with lists of old notes.
3052 (df_note_bb_compute): Likewise.
3054 2010-07-02 Richard Guenther <rguenther@suse.de>
3056 * tree-ssa-structalias.c (find_func_aliases): Handle
3057 pointer alignment via BIT_AND_EXPR.
3058 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
3060 2010-07-02 Richard Guenther <rguenther@suse.de>
3062 * tree-data-ref.c (initialize_data_dependence_relation): Handle
3063 mismatching number of dimensions properly.
3065 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3068 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
3069 (lo_sum (high ...) ...) patterns generated by earlier passes.
3071 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3073 * doc/install.texi (Prerequisites): Document Perl requirement on
3075 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
3077 2010-07-02 Richard Guenther <rguenther@suse.de>
3080 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
3082 2010-07-02 Jan Hubicka <jh@suse.cz>
3085 * predict.c (predict_paths_for_bb): Handle case when control dependence
3086 BB has only abnormal edges.
3088 2010-07-02 Richard Guenther <rguenther@suse.de>
3090 PR tree-optimization/44748
3091 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
3092 the embedded conversion in MEM_REFs.
3094 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
3096 * reload.c: Include toplev.h.
3097 * recog.c: Likewise.
3098 * Makefile.in: Adjust dependencies.
3100 2010-07-01 Jakub Jelinek <jakub@redhat.com>
3103 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
3104 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
3106 2010-07-01 Richard Guenther <rguenther@suse.de>
3108 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
3111 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
3114 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
3117 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
3120 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3121 Make sure operand 0 dies.
3123 2010-07-01 Richard Guenther <rguenther@suse.de>
3127 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
3128 * doc/generic.texi (References to storage): Document MEM_REF.
3129 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
3130 (print_call_name): Likewise.
3131 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
3132 (build_simple_mem_ref_loc): New function.
3133 (mem_ref_offset): Likewise.
3134 * tree.h (build_simple_mem_ref_loc): Declare.
3135 (build_simple_mem_ref): Define.
3136 (mem_ref_offset): Declare.
3137 * fold-const.c: Include tree-flow.h.
3138 (operand_equal_p): Handle MEM_REF.
3139 (build_fold_addr_expr_with_type_loc): Likewise.
3140 (fold_comparison): Likewise.
3141 (fold_unary_loc): Fold
3142 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
3143 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
3144 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
3145 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
3146 (ptr_deref_may_alias_ref_p_1): Likewise.
3147 (ao_ref_base_alias_set): Properly differentiate base object for
3149 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
3150 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
3151 (indirect_refs_may_alias_p): Likewise.
3152 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
3154 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
3155 (call_may_clobber_ref_p_1): Likewise.
3156 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
3157 * expr.c (expand_assignment): Handle MEM_REF.
3158 (store_expr): Handle MEM_REFs from STRING_CSTs.
3159 (store_field): If expanding a MEM_REF of a non-addressable
3160 decl use bitfield operations.
3161 (get_inner_reference): Handle MEM_REF.
3162 (expand_expr_addr_expr_1): Likewise.
3163 (expand_expr_real_1): Likewise.
3164 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
3165 * alias.c (ao_ref_from_mem): Handle MEM_REF.
3166 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
3167 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
3168 (dr_analyze_indices): Likewise.
3169 (dr_analyze_alias): Likewise.
3170 (object_address_invariant_in_loop_p): Likewise.
3171 * gimplify.c (mark_addressable): Handle MEM_REF.
3172 (gimplify_cond_expr): Build MEM_REFs.
3173 (gimplify_modify_expr_to_memcpy): Likewise.
3174 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
3175 (gimple_fold_indirect_ref): Adjust.
3176 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
3177 * tree.def (MEM_REF): New tree code.
3178 * tree-dfa.c: Include toplev.h.
3179 (get_ref_base_and_extent): Handle MEM_REF.
3180 (get_addr_base_and_unit_offset): New function.
3181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
3182 * gimple-fold.c (may_propagate_address_into_dereference): Handle
3184 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
3185 accesses if the array has just one dimension. Remove always true
3186 parameter. Do not require type compatibility here.
3187 (maybe_fold_offset_to_component_ref): Remove.
3188 (maybe_fold_stmt_indirect): Remove.
3189 (maybe_fold_reference): Remove INDIRECT_REF handling.
3190 Fold back to non-MEM_REF.
3191 (maybe_fold_offset_to_address): Simplify. Deal with type
3193 (maybe_fold_reference): Likewise.
3194 (maybe_fold_stmt_addition): Likewise. Also handle
3195 &ARRAY + I in addition to &ARRAY[0] + I.
3196 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
3197 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
3198 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
3199 * tree-ssa.c (useless_type_conversion_p): Make most pointer
3200 conversions useless.
3201 (warn_uninitialized_var): Handle MEM_REF.
3202 (maybe_rewrite_mem_ref_base): New function.
3203 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
3205 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
3206 INDIRECT_REF handling.
3207 (copy_tree_body_r): Handle MEM_REF.
3208 * gimple.c (is_gimple_addressable): Adjust.
3209 (is_gimple_address): Likewise.
3210 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
3211 invariant base are invariant.
3212 (is_gimple_min_lval): Adjust.
3213 (is_gimple_mem_ref_addr): New function.
3214 (get_base_address): Handle MEM_REF.
3215 (count_ptr_derefs): Likewise.
3216 (get_base_loadstore): Likewise.
3217 * gimple.h (is_gimple_mem_ref_addr): Declare.
3218 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
3219 * tree-cfg.c (verify_address): New function, split out from ...
3220 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
3221 the address operand of MEM_REFs. Verify MEM_REFs. Reject
3223 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
3224 INDIRECT_REF. Allow conversions.
3225 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
3226 a register does not change its size.
3227 (verify_types_in_gimple_reference): Verify MEM_REF.
3228 (verify_gimple_assign_single): Disallow INDIRECT_REF.
3230 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
3232 (mark_address_taken): Handle MEM_REF.
3233 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
3234 (get_asm_expr_operands): Pass opf_not_non_addressable.
3235 (get_expr_operands): Handle opf_[not_]non_addressable.
3236 Handle MEM_REF. Remove INDIRECT_REF handling.
3237 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
3238 (search_for_addr_array): Likewise.
3239 (check_array_bounds): Likewise.
3240 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
3241 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
3242 (ref_always_accessed_p): Likewise.
3243 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
3244 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
3246 * cgraphbuild.c (mark_load): Properly check for NULL result
3247 from get_base_address.
3248 (mark_store): Likewise.
3249 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
3250 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
3251 handling for MEM_REF.
3252 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
3253 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
3254 * builtins.c (stabilize_va_list_loc): Use the function ABI
3255 valist type if we couldn't canonicalize the argument type.
3256 Always dereference with the canonical va-list type.
3257 (maybe_emit_free_warning): Handle MEM_REF.
3258 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
3260 * builtins.c (fold_builtin_memory_op): Use ref-all types
3261 for all memcpy foldings.
3262 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
3263 (build_outer_var_ref): Likewise.
3264 (scan_omp_1_op): Likewise.
3265 (lower_rec_input_clauses): Likewise.
3266 (lower_lastprivate_clauses): Likewise.
3267 (lower_reduction_clauses): Likewise.
3268 (lower_copyprivate_clauses): Likewise.
3269 (expand_omp_atomic_pipeline): Likewise.
3270 (expand_omp_atomic_mutex): Likewise.
3271 (create_task_copyfn): Likewise.
3272 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
3273 Remove old union trick. Initialize constant offsets.
3274 (ao_ref_init_from_vn_reference): Likewise. Do not handle
3275 INDIRECT_REF. Init base_alias_set properly.
3276 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
3277 (vn_reference_fold_indirect): Adjust for MEM_REFs.
3278 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
3280 (may_insert): Remove.
3281 (visit_reference_op_load): Do not test may_insert.
3282 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
3283 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
3284 a field to store the constant offset this op applies.
3285 (run_scc_vn): Adjust prototype.
3286 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
3287 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
3288 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
3289 bother about volatile qualifiers on pointers.
3290 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
3291 * tree-ssa-loop-ivopts.c
3292 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
3293 (strip_offset_1): Likewise.
3294 (find_interesting_uses_address): Replace INDIRECT_REF handling with
3296 (get_computation_cost_at): Likewise.
3297 * ipa-pure-const.c (check_op): Handle MEM_REF.
3298 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
3299 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
3301 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
3302 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
3303 (eliminate_local_variables_1): Likewise.
3304 (create_call_for_reduction_1): Likewise.
3305 (create_loads_for_reductions): Likewise.
3306 (create_loads_and_stores_for_name): Likewise.
3307 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
3308 (ssa_accessed_in_tree): Handle MEM_REF.
3309 (ssa_accessed_in_assign_rhs): Likewise.
3310 (update_type_size): Likewise.
3311 (analyze_accesses_for_call_stmt): Likewise.
3312 (analyze_accesses_for_assign_stmt): Likewise.
3313 (transform_access_sites): Likewise.
3314 (transform_allocation_sites): Likewise.
3315 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
3316 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
3317 not handle INDIRECT_REF.
3318 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
3319 (cond_store_replacement): Likewise.
3320 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3321 MEM_REF, no not handle INDIRECT_REFs.
3322 (insert_into_preds_of_block): Properly initialize avail.
3323 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
3324 for ARRAY_REFs. Properly handle reference lookups that
3325 require a bit re-interpretation.
3326 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
3327 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
3328 (build_ref_for_offset_1): Remove.
3329 (build_ref_for_offset): Build MEM_REFs.
3330 (gate_intra_sra): Disable for now.
3331 (sra_ipa_modify_expr): Handle MEM_REF.
3332 (ipa_early_sra_gate): Disable for now.
3333 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
3335 (disqualify_base_of_expr): Likewise.
3336 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
3338 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
3339 Use mem_ref_offset. Remove bogus folding.
3340 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
3341 (make_fancy_name_1): Add support for MEM_REF.
3342 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
3343 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
3344 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
3345 (compute_complex_ancestor_jump_func): Likewise.
3346 (ipa_analyze_virtual_call_uses): Likewise.
3347 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
3348 INDIRECT_REF folding with more generalized MEM_REF folding.
3349 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
3350 (forward_propagate_addr_into_variable_array_index): Also handle
3351 &ARRAY + I in addition to &ARRAY[0] + I.
3352 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
3353 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
3354 creates assignments with overlap.
3355 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
3356 (get_frame_field): Likewise.
3357 (get_nonlocal_debug_decl): Likewise.
3358 (convert_nonlocal_reference_op): Likewise.
3359 (struct nesting_info): Add mem_refs pointer-set.
3360 (create_nesting_tree): Allocate it.
3361 (convert_local_reference_op): Insert to be folded mem-refs.
3362 (fold_mem_refs): New function.
3363 (finalize_nesting_tree_1): Perform defered folding of mem-refs
3364 (free_nesting_tree): Free the pointer-set.
3365 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
3366 (vectorizable_load): Likewise.
3367 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
3368 (propagate_with_phi): Likewise.
3369 * tree-object-size.c (addr_object_size): Handle MEM_REFs
3370 instead of INDIRECT_REFs.
3371 (compute_object_offset): Handle MEM_REF.
3372 (plus_stmt_object_size): Handle MEM_REF.
3373 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
3375 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
3376 (symbol_marked_for_renaming): Likewise.
3377 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
3378 (fold-const.o): Add $(TREE_FLOW_H).
3379 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
3380 (find_func_clobbers): Likewise.
3381 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
3382 (decompose_access): Likewise.
3383 (replace_field_acc): Likewise.
3384 (replace_field_access_stmt): Likewise.
3385 (insert_new_var_in_stmt): Likewise.
3386 (get_stmt_accesses): Likewise.
3387 (reorg_structs_drive): Disable.
3388 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
3389 (ix86_canonical_va_list_type): Likewise.
3391 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3394 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
3395 * target.def (struct gcc_target): Replace enum reg_class with
3396 reg_class_t in hook argument / return types.
3397 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
3398 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
3399 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
3400 * targhooks.h (default_branch_target_register_class): Likewise.
3401 (default_ira_cover_classes, default_secondary_reload): Likewise.
3402 (default_memory_move_cost, default_register_move_cost): Likewise.
3403 * targhooks.c (default_branch_target_register_class): Likewise.
3404 (default_ira_cover_classes, default_secondary_reload): Likewise.
3405 (default_memory_move_cost, default_register_move_cost): Likewise.
3406 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
3407 * bt-load.c (branch_target_load_optimize): Likewise.
3408 * ira.c (setup_cover_and_important_classes): Likewise.
3409 * ira-costs.c (copy_cost): Likewise.
3410 * reload1.c (emit_input_reload_insns): Likewise.
3411 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3412 * config/frv/frv.c (frv_secondary_reload): Likewise.
3413 * config/s390/s390.c (s390_secondary_reload): Likewise.
3414 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
3415 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
3416 (ix86_register_move_cost): Likewise.
3417 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
3418 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
3419 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
3420 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
3421 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
3422 (rs6000_ira_cover_classes): Likewise.
3423 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
3424 * config/picochip/picochip-protos.h (picochip_secondary_reload):
3426 * config/pa/pa.c (pa_secondary_reload): Likewise.
3427 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
3428 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
3429 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
3430 * doc/tm.texi: Regenerate.
3432 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
3435 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
3437 (build_alias_set_optimal_p): Likewise.
3438 (build_base_obj_set_for_drs): Likewise.
3440 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3442 * target.def: Remove comment about licensing problems of function
3445 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
3446 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
3447 * doc/tm.texi: Regenerate.
3449 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
3450 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
3452 * target.def (enum_va_list_p): Use DEFHOOK.
3453 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
3454 Rename ptype to ptree.
3455 * doc/tm.texi: Regenerate.
3457 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
3458 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
3459 * doc/tm.texi: Regenerate.
3461 * target.def (memory_move_cost): Use DEFHOOK.
3462 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
3463 Rename regclass AKA class to rclass.
3464 * doc/tm.texi: Regenerate.
3466 * target.def (pragma_parse): Use DEFHOOK.
3467 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
3468 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
3469 * doc/tm.texi: Regenerate.
3471 * target.def (pass_by_reference): Use DEFHOOK.
3472 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
3473 * doc/tm.texi: Regenerate.
3475 * target.def (resolve_overloaded_builtin): Rename params to arglist.
3477 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
3478 * doc/tm.texi: Regenerate.
3480 * target.def (return_pops_args): Use DEFHOOK.
3481 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
3482 Rename stack-size to size.
3483 * doc/tm.texi: Regenerate.
3485 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
3486 last-sched_cycle to last_clock, cur_cycle to clock.
3487 * doc/tm.texi.in: Use @hook.
3488 * doc/tm.texi: Regenerate.
3490 * target.def (print_operand, print_operand_address): Update comment.
3491 (print_operand_punct_valid_p): Likewise.
3493 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3495 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
3497 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
3498 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
3500 * regrename.c: Do not include toplev.h. Include rtl-error.h.
3501 * rtl-error.c: Likewise.
3502 * reload.c: Likewise.
3503 * recog.c: Likewise.
3504 * sel-sched.c: Likewise.
3505 * function.c: Likewise.
3506 * reg-stack.c: Likewise.
3507 * cfgrtl.c: Likewise.
3508 * reload1.c: Likewise.
3509 * final.c: Include rtl-error.
3510 * Makefile.in: Adjust dependencies.
3512 2010-06-30 Jan Hubicka <jh@suse.cz>
3514 PR middle-end/PR44706
3515 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
3516 to return the value.
3518 2010-06-30 Michael Matz <matz@suse.de>
3521 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
3522 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
3523 a gimple reg, attach the original VDEF to the last store in the
3526 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
3529 * config/darwin.c (darwin_override_options): Use renamed
3530 targetm.asm_out.emit_unwind_label.
3532 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3534 PR tree-optimization/39799
3535 * tree-inline.c (remap_ssa_name): Initialize variable only if
3536 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3538 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
3540 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
3542 2010-06-30 Richard Guenther <rguenther@suse.de>
3545 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
3546 against oscillation with reverse peephole2.
3548 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
3551 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3554 2010-06-30 Nick Clifton <nickc@redhat.com>
3556 * config/rx/rx-modes.def: New file.
3557 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
3558 (CC_REGNUM): Define.
3559 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
3561 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
3562 (SELECT_CC_MODE): Define.
3563 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
3564 (reg:CC CC_REG) instead of (cc0).
3565 (attr "cc"): Delete.
3566 (cbranchsi4): Do not split compare and branch here. Instead move
3568 (cbranchsi4_<code>): ... here. New patterns.
3569 (cmpsi): Call rx-compare_redundant to find out if it is necessary
3570 to emit the compare instruction.
3571 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
3573 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
3574 FIRST_PSEUDO_REGNUM.
3575 (rx_expand_prologue, rx_expand_epilogue): Likewise.
3576 (rx_notice_update_cc): Delete.
3577 (rx_cc_modes_compatible): New function.
3578 (flags_needed_for_conditional): New function.
3579 (flags_from_mode): New function.
3580 (rx_compare_redundant): New function - scans backwards through
3581 insn list to find out if condition flags are already set correctly.
3582 (TARGET_CC_MODES_COMPATIBLE): Define.
3583 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
3585 * config/rx/rx.h (BRANCH_COST): Define.
3586 (REGISTER_MOVE_COST): Define.
3587 * config/rx/predicates (rx_source_operand): Allow all constant types.
3588 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
3589 (tstsi4): New pattern.
3590 * config/rx/rx.c (rx_memory_move_cost): Define.
3591 (TARGET_MEMORY_MOVE_COST): Define.
3593 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3595 * tree.h (block_may_fallthru): Declare here.
3596 * tree-flow.h (block_may_fallthru): Do not declare here.
3597 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
3599 * Makefile.in (c-typeck.o): Update dependencies.
3601 2010-06-30 Jakub Jelinek <jakub@redhat.com>
3604 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
3605 * cselib.c (cfa_base_preserved_regno): New static variable.
3606 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
3607 of REGNO (cfa_base_preserved_val->locs->loc).
3608 (cselib_preserve_cfa_base_value): Add regno argument, set
3609 cfa_base_preserved_regno to it.
3610 (cselib_invalidate_regno): Allow removal of registers other than
3611 cfa_base_preserved_regno from cfa_base_preserved_val.
3612 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
3613 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
3614 of MEM addresses, if not on LHS.
3615 (reverse_op): Don't add reverse ops for cfa_base_rtx.
3616 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
3618 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3620 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
3622 (peep2_buf_position): New static function.
3623 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
3624 peephole2_optimize): Use it.
3625 (peep2_attempt, peep2_update_life): New static functions, broken out
3626 of peephole2_optimize.
3627 (peep2_fill_buffer): New static function.
3628 (peephole2_optimize): Change the main loop to try to fill the buffer
3629 with the maximum number of insns before matching them against
3630 peepholes. Use a forward scan. Remove special case for targets with
3631 conditional execution.
3632 * genrecog.c (change_state): Delete dead code.
3633 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3634 Rewrite so as not to expect the second insn to have had a peephole
3637 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3639 * genhooks.c (emit_findices): Cast field precision to int.
3640 (emit_documentation): Likewise.
3642 2010-06-29 Jakub Jelinek <jakub@redhat.com>
3644 PR tree-optimization/43801
3645 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
3646 if old_decl was DECL_ONE_ONLY.
3649 * dwarf2out.c (add_accessibility_attribute): New function.
3650 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
3651 instead of adding DW_AT_accessibility manually.
3652 (gen_enumeration_type_die, gen_struct_or_union_type_die,
3653 gen_typedef_die): Use it.
3655 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3657 * vmsdbgout.c (full_name): Just output the file name if not native.
3659 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3661 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
3662 (funcnam_table): New static table.
3663 (funcnum_table): New static table.
3664 (write_rtnbeg): Write value saved in funcnum_table.
3665 (write_rtnend): Write value saved in funcnum_table.
3666 (vmsdbgout_begin_function): Save current function info in
3667 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
3668 (vmsdbgout_finish): Iterate over funcnum_table.
3670 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3672 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
3673 (vmsdbgout_type_decl): Declare
3674 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
3675 (FUNC_EPILOGUE_LABEL): New macro
3676 (vmsdbgout_begin_epilogue): New function.
3677 (vmsdbgout_type_decl): New function.
3679 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3681 * vmsdbg.h: Update copyright.
3683 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3685 * vmsdbg.h (DST_K_TBG): New DST constant.
3686 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
3687 (write_modbeg): Cast module_language to avoid warning.
3688 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
3690 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3693 * target.def, doc/tm.texi.in, genhooks.c: New files.
3694 * target.h: Instead of defining individual hook members,
3695 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
3697 * target-def.h: Instead of defining individual hook initializers,
3698 include target-hooks-def.h.
3699 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
3700 targetm.live_on_entry -> targetm.extra_live_on_entry
3701 targetm.sched.md_finish ->targetm.sched.finish
3702 targetm.sched.md_init -> targetm.sched.init
3703 targetm.sched.md_init_global -> targetm.sched.init_global
3704 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
3705 targetm.asm_out.except_table_label ->
3706 targetm.asm_out.emit_except_table_label
3707 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
3708 targetm.target_help -> targetm.help
3709 targetm.vectorize.builtin_support_vector_misalignment ->
3710 targetm.vectorize.support_vector_misalignment
3711 targetm.file_start_app_off -> targetm.asm_file_start_app_off
3712 targetm.file_start_file_directive ->
3713 targetm.asm_file_start_file_directive
3714 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
3715 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
3716 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
3717 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
3718 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
3719 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
3720 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
3721 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
3722 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
3723 * Makefile.in (TARGET_H): Depend on target.def.
3724 (TARGET_DEF_H): Depend on target-hooks-def.h.
3725 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
3726 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
3727 * doc/tm.texi: Regenerate.
3729 * Makefile.in (s-tm-texi): Remove stray tab / rule.
3731 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
3732 (targetm.sched.init): Likewise.
3734 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3737 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
3738 (function_arg_advance_32): Const-ify TYPE parameter.
3739 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
3740 (ix86_function_arg_advance): Change type of NAMED to bool.
3741 (function_arg_32): Const-ify CUM and TYPE parameters.
3742 (function_arg_64): Likewise. Change type of NAMED to bool.
3743 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
3745 (ix86_function_arg): Change type of NAMED to bool.
3746 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
3747 last argument as a bool.
3749 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3751 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
3752 (OVERRIDE_OPTIONS): Add note of obsolescence.
3753 Replace references with references to TARGET_OPTION_OVERRIDE.
3754 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
3756 * targhooks.c (default_target_option_override): New function.
3757 * targhooks.h (default_target_option_override): Declare.
3758 * target.h (struct gcc_target): Add override member to
3759 target_option member.
3760 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
3761 targetm.target_option.override call.
3762 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
3763 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
3765 2010-06-29 Jan Hubicka <jh@suse.cz>
3767 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
3769 2010-06-29 Jan Hubicka <jh@suse.cz>
3771 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
3773 (rebuild_frequencies): New function.
3774 * predict.h (rebuild_frequencies): Declare.
3775 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
3776 entry block and edge reaching new_entry.
3777 (tree_function_versioning): When doing partial cloning, rebuild
3778 frequencies when done.
3779 * passes.c (execute_function_todo): Use rebild_frequencies.
3781 2010-06-29 Richard Guenther <rguenther@suse.de>
3783 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
3784 * tree-flow.h (enum noalias_state): Remove.
3785 (struct var_ann_d): Remove noalias_state member.
3787 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3790 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
3791 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
3792 (maddhidi4): Likewise.
3794 Revert parts of the change for PR25130.
3795 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3798 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3800 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
3801 targetm.calls.function_incoming_arg, and
3802 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
3803 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
3804 * target.h (struct gcc_target): Add function_arg_advance,
3805 function_arg, and function_incoming_arg fields.
3806 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
3807 (TARGET_FUNCTION_INCOMING_ARG): Define.
3808 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
3809 and TARGET_FUNCTION_INCOMING_ARG.
3810 * targhooks.h (default_function_arg_advance): Declare.
3811 (default_function_arg, default_function_incoming_arg): Declare.
3812 * targhooks.c (default_function_arg_advance): New function.
3813 (default_function_arg, default_function_incoming_arg): New function.
3814 * config/i386/i386.c (function_arg_advance): Rename to...
3815 (ix86_function_arg_advance): ...this. Make static.
3816 (function_arg): Rename to...
3817 (ix86_function_arg): ...this. Make static.
3818 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3819 (TARGET_FUNCTION_ARG): Define.
3820 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
3821 (FUNCTION_ARG): Delete.
3822 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
3823 (function_arg): Delete prototype.
3825 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3827 * reginfo.c (init_reg_sets_1): Adjust comments.
3828 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
3829 * calls.c (prepare_call_address): Likewise.
3830 (emit_call_1): Use targetm.calls.return_pops_args.
3831 (expand_call): Likewise.
3832 * function.c (assign_parms): Likewise.
3833 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
3834 * target.h (struct gcc_target) [struct calls]: Add
3835 return_pops_args field.
3836 * targhooks.h (default_return_pops_args): Declare.
3837 * targhooks.c (default_return_pops_args): Define.
3838 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
3839 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
3840 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
3841 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
3843 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
3844 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
3845 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
3846 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
3847 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
3848 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
3849 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
3850 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
3851 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
3852 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
3853 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
3854 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
3855 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
3856 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
3857 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
3858 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
3859 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
3860 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
3861 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
3862 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
3863 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
3864 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
3865 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
3866 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
3867 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
3868 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
3869 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
3870 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
3871 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
3872 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
3873 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
3874 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
3875 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
3876 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
3877 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
3878 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
3879 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
3880 * config/i386/i386.c (ix86_return_pops_args): Make static.
3882 (TARGET_RETURN_POPS_ARGS): Define.
3883 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
3884 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
3885 (TARGET_RETURN_POPS_ARGS): Define.
3886 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
3887 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
3888 (TARGET_RETURN_POPS_ARGS): Define.
3890 2010-06-29 Richard Guenther <rguenther@suse.de>
3893 * tree-inline.c (initialize_inlined_parameters): Make sure
3894 to remap the inlined parameter variable substitutions types.
3896 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
3898 PR rtl-optimization/44659
3899 * combine.c (make_compound_operation) <SUBREG>: Do not return the
3900 result of force_to_mode if it partially re-expanded the compound.
3902 2010-06-28 Jan Hubicka <jh@suse.cz>
3905 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
3908 2010-06-28 Anatoly Sokolov <aesok@post.ru>
3910 * double-int.h (force_fit_type_double): Remove declaration.
3911 * double-int.c (force_fit_type_double): Move to tree.c.
3912 * tree.h (force_fit_type_double): Declare.
3913 * tree.h (force_fit_type_double): Moved from double-int.c. Use
3914 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
3915 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
3916 * convert.c (convert_to_pointer): Adjust call to
3917 force_fit_type_double.
3918 * tree-vrp.c (extract_range_from_assert,
3919 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
3920 * fold-const.c: Update comment.
3921 (int_const_binop, fold_convert_const_int_from_int,
3922 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
3923 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
3924 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
3925 round_up_loc): Adjust call to force_fit_type_double.
3927 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3929 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
3931 2010-06-28 Martin Jambor <mjambor@suse.cz>
3933 * tree-sra.c (convert_callers): New parameter, change fndecls of
3935 (modify_function): Pass the old decl to convert_callers.
3937 2010-06-28 Martin Jambor <mjambor@suse.cz>
3939 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
3940 ipa_check_create_node_params and ipa_initialize_node_params with
3941 checking asserts they are not necessary.
3943 2010-06-28 Jan Hubicka <jh@suse.cz>
3945 PR tree-optimization/44687
3946 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
3948 2010-06-28 Martin Jambor <mjambor@suse.cz>
3951 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
3952 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
3953 instead of BINFO_BASE_BINFO.
3955 2010-06-28 Michael Matz <matz@suse.de>
3958 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
3959 proper VDEF chain for intermediate stores in the sequence.
3961 2010-06-28 Jan Hubicka <jh@suse.cz>
3963 PR tree-optimization/44357
3964 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
3965 uninlinable functions.
3967 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3969 * config.gcc (powerpc*-*-*): Handle titan.
3970 * config/rs6000/rs6000.c (titan_cost): New costs.
3971 (rs6000_override_options): Add "titan" to processor_target_table.
3972 Add Titan to branch alignment logic.
3973 Correctly set rs6000_cost for titan.
3974 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
3975 * config/rs6000/titan.md: New file.
3976 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
3978 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3980 * tree-browser.c (TB_history_stack): Convert to a VEC.
3981 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
3982 (TB_history_prev): Likewise.
3984 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3986 * vec.h (vec_heap_free): Add parentheses around free.
3988 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
3990 * system.h: Poison GCC_EXCEPT_H for front-end files.
3992 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
3994 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
3995 Define to NULL by default.
3996 * except.h: Define GCC_EXCEPT_H.
3997 (doing_eh): Remove prototype.
3998 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
3999 (lang_protect_cleanup_actions): Remove.
4000 * except.c (lang_protect_cleanup_actions): Remove.
4002 (gen_eh_region): Don't check doing_eh here.
4003 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
4004 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
4005 instead of lang_protect_cleanup_actions.
4006 * omp-low.c (maybe_catch_exception): Likewise.
4007 * Makefile.in: Update dependencies.
4009 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
4011 * cgraph.h (struct varpool_node): new used_from_object_file flag.
4012 (struct cgraph_local_info): new used_from_object_file flag.
4013 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
4014 (cgraph_clone_node): initialize used_from_object_file.
4015 (cgraph_create_virtual_clone): initialize used_from_object_file.
4016 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
4017 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
4018 when compiling with -fwhole-program.
4019 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
4021 * ipa.c (function_and_variable_visibility): Set externally_visible
4022 flag of varpool_node if used_from_object_file flag is set.
4023 (cgraph_externally_visible_p): check used_from_object_file flag.
4024 * doc/invoke.texi (-fwhole-program option): Change description of
4025 externally_visible attribute accordingly.
4026 * doc/extend.texi (externally_visible): Ditto.
4028 2010-06-27 Jan Hubicka <jh@suse.cz>
4030 * params.def (max-inline-insns-auto): Default to 40.
4031 * doc/invoke.texi (max-inline-insns-auto): Document the change.
4033 2010-06-27 Jan Hubicka <jh@suse.cz>
4037 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
4039 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
4040 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4042 2010-06-27 Anatoly Sokolov <aesok@post.ru>
4044 * target.h (struct gcc_target): Add register_move_cost field.
4045 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
4046 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
4047 * targhooks.c (default_register_move_cost): New function.
4048 * targhooks.h (default_register_move_cost): Declare function.
4049 * defaults.h (REGISTER_MOVE_COST): Delete.
4050 * ira-int.h (ira_register_move_cost): Update comment.
4051 * ira.c: (ira_register_move_cost): Update comment.
4052 * reload.h (register_move_cost): Declare.
4053 * reginfo.c (register_move_cost): New function.
4054 (move_cost): Update comment.
4055 (init_move_cost, memory_move_secondary_cost): Replace
4056 REGISTER_MOVE_COST with register_move_cost.
4057 * postreload.c (reload_cse_simplify_set): (Ditto.).
4058 * reload.c (find_valid_class, find_reloads): (Ditto.).
4059 * reload1.c (choose_reload_regs): (Ditto.).
4060 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
4061 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
4062 * doc/md.texi (can_create_pseudo_p): Update documentation.
4064 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4065 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4066 * config/i386/i386.h (ix86_memory_move_cost): Make static.
4067 (TARGET_MEMORY_MOVE_COST): Define.
4069 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4070 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
4071 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
4072 (TARGET_MEMORY_MOVE_COST): Define.
4074 2010-06-27 Richard Guenther <rguenther@suse.de>
4076 PR tree-optimization/44683
4077 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
4078 false edge from the inverted condition.
4080 2010-06-27 Richard Guenther <rguenther@suse.de>
4083 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
4084 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
4085 for register LHS. Or non-store assignments.
4087 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
4089 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
4090 (sparc_emit_set_const64): Likewise. Remove disabled code.
4091 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
4092 (sparc_emit_set_const64): Likewise.
4094 2010-06-26 Catherine Moore <clm@codesourcery.com>
4096 * config/mips/mips.md (alu_type): New attribute.
4097 (type): Infer type from alu_type.
4098 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
4099 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
4100 *subsi3_extended, negsi2, negdi2, *low<mode>,
4101 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
4102 xor<mode>3, *nor<mode>3,
4103 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
4104 *zero_extendhi_truncqi): Set alu_type instead of type.
4106 2010-06-26 Douglas B Rupp <rupp@gnat.com>
4108 * config/alpha/alpha.c (alpha_need_linkage): Adjust
4109 splay_tree_new_ggc call.
4110 (alpha_use_linkage): Likewise.
4112 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4114 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
4115 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
4116 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
4117 (static_specs): Remove switches_need_spaces.
4118 (process_command, do_self_spec): Hardcode handling "-o" instead of
4119 checking switches_need_spaces.
4120 * system.h (SWITCHES_NEED_SPACES): Poison.
4122 2010-06-26 Richard Guenther <rguenther@suse.de>
4124 PR tree-optimization/44393
4125 * tree-loop-distribution.c (generate_loops_for_partition): Fix
4126 stmt removal and VOP renaming.
4127 (generate_memset_zero): Remove redundant stmt updating.
4128 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
4129 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
4131 2010-06-26 Jan Hubicka <jh@suse.cz>
4133 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
4134 edges comming from header are equivalent.
4135 (visit_bb): Handle PHIs correctly.
4136 * tree-inline.c (copy_phis_for_bb): Be able to copy
4137 PHI from entry edge.
4138 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
4140 2010-06-26 Richard Guenther <rguenther@suse.de>
4143 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
4144 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
4146 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4148 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
4149 add_infile, alloc_switch): New.
4150 (process_command): Remove variable lang_n_infiles. Process
4151 options in a single pass. Use new functions for allocating
4152 infiles and switches arrays. Properly skip operands of
4153 -Xpreprocessor and -Xassembler.
4155 2010-06-26 Jan Hubicka <jh@suse.cz>
4158 * cgraphunit.c (cgraph_function_versioning): Remove wrong
4159 cgraph_make_decl_local call; fix typo copying RTL data.
4161 2010-06-25 DJ Delorie <dj@redhat.com>
4163 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
4164 (m32c_output_aligned_common): Likewise.
4165 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4166 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4167 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
4168 (m32c_register_pragmas): Register it.
4169 * config/m32c/m32c.c (m32c_get_pragma_address): New.
4170 (m32c_insert_attributes): Set #pragma address decls volatile.
4171 (pragma_entry_eq): New.
4172 (pragma_entry_hash): New.
4173 (m32c_note_pragma_address): New.
4174 (m32c_get_pragma_address): New.
4175 (m32c_output_aligned_common): New.
4176 * doc/extend.texi: Document the new pragma.
4178 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
4180 * config/m32c/predicates.md (m32c_any_operand): Check the code
4181 instead of memory_operand so as to allow matching volatile MEMs.
4182 (m32c_nonimmediate_operand): Likewise.
4183 (mra_operand): Allow volatiles.
4185 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
4188 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
4189 address if the offset is unknown.
4191 2010-06-25 Douglas B Rupp <rupp@gnat.com>
4193 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
4194 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
4195 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
4196 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
4197 to ia64_start_function. Invoke it.
4198 * config/ia64/ia64.c (ia64_start_function): Call new function
4199 dwarf2out_vms_debug_main_pointer.
4201 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4203 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
4204 statements computing the true predicate.
4206 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4208 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
4209 to boolean_true_node.
4210 (reset_bb_predicate): New.
4211 (predicate_bbs): Call reset_bb_predicate.
4213 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4215 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
4216 (tree_if_conversion): Returns true when something has been changed.
4217 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
4220 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4222 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
4223 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
4224 * tree-if-conv.c: Include dbgcnt.h.
4225 (tree_if_conversion): Use if_conversion_tree to count the number of
4226 if-convertible loops.
4228 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
4230 * common.opt (fprefetch-loop-arrays): Re-define
4231 -fprefetch-loop-arrays as a tri-state option with the initial
4233 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
4234 pass only when flag_prefetch_loop_arrays > 0.
4235 * toplev.c (process_options): Note that, with tri-states,
4236 flag_prefetch_loop_arrays>0 means prefetching is enabled.
4237 * config/i386/i386.c (override_options): Enable prefetching at -O3
4238 for a set of CPUs that sw prefetching is helpful.
4239 (software_prefetching_beneficial_p): New. Return TRUE if software
4240 prefetching is beneficial for the given CPU.
4242 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
4244 PR rtl-optimization/44326
4245 * implicit-zee.c (find_removable_zero_extends): Replace
4246 INSN_P with NONDEBUG_INSN_P.
4248 2010-06-25 Martin Jambor <mjambor@suse.cz>
4250 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
4251 (struct ipa_node_params): Removed the modification_analysis_done flag.
4252 (ipa_is_param_modified): Removed.
4253 (ipa_analyze_node): Declare.
4254 (ipa_compute_jump_functions): Remove declaration.
4255 (ipa_count_arguments): Likewise.
4256 (ipa_detect_param_modifications): Likewise.
4257 (ipa_analyze_params_uses): Likewise.
4258 * ipa-prop.c (struct param_analysis_info): New type.
4259 (visit_store_addr_for_mod_analysis): Removed.
4260 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
4261 moved down in the file.
4262 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
4263 (ipa_count_arguments): Made static.
4264 (mark_modified): New function.
4265 (is_parm_modified_before_call): New function.
4266 (compute_pass_through_member_ptrs): New parameter parms_info, call
4267 is_parm_modified_before_call instead of ipa_is_param_modified.
4268 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
4269 it to compute_pass_through_member_ptrs.
4270 (ipa_compute_jump_functions): New parameter parms_info, pass it to
4271 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
4272 on the callee if it is analyzed. Made static.
4273 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
4274 is_parm_modified_before_call instead of ipa_is_param_modified.
4275 (ipa_analyze_call_uses): New parameter parms_info, pass it to
4276 ipa_analyze_indirect_call_uses.
4277 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
4278 ipa_analyze_call_uses.
4279 (ipa_analyze_params_uses): New parameter parms_info, pass it to
4280 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
4281 (ipa_analyze_node): New function.
4282 (ipa_print_node_params): Do not dump the modified flag.
4283 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
4284 it. Do not stream the modified parameter flag.
4285 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
4286 it. Do not stream the modified parameter flag.
4287 * ipa-cp.c (ipcp_analyze_node): Removed.
4288 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
4289 with only a call to ipa_analyze_node.
4290 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
4291 node with only a call to ipa_analyze_node.
4293 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4295 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
4297 2010-06-25 Jan Hubicka <jh@suse.cz>
4299 * tree-pass.h (pass_split_functions): Declare.
4300 * opts.c (decode_options): Enable function splitting at -O2
4301 * timevar.def (TV_IPA_FNSPLIT): New macro.
4302 * ipa-split.c: New file.
4303 * common.opt (-fpartial-inlining): New flag.
4304 * Makefile.in (ipa-split.o): New object file.
4305 * passes.c (init_optimization_passes): Add ipa-split.
4306 * params.def (partial-inlining-entry-probability): New parameters.
4307 * doc/invoke.texi (-fpartial-inlining): New.
4309 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4312 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
4313 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
4314 (gimplify_expr): Likewise.
4316 2010-06-25 Martin Jambor <mjambor@suse.cz>
4318 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
4319 statements instead of bailing out on them.
4320 (ipa_analyze_indirect_call_uses): Do not require that loads from the
4321 parameter are in the same BB as the condition. Update comments.
4323 2010-06-25 Jakub Jelinek <jakub@redhat.com>
4326 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
4327 true or always false, return NULL_TREE.
4328 (tree_unswitch_single_loop): Optimize conditions even when reaching
4329 max-unswitch-level parameter. If num > 0, optimize first all conditions
4330 using entry checks, then do still reachable block discovery and consider
4331 only conditions in still reachable basic blocks in the loop.
4333 PR tree-optimization/44539
4334 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
4335 the call doesn't have LHS, but has VDEF.
4337 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4339 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
4340 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
4341 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
4342 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
4343 * system.h (MODIFY_TARGET_NAME): Poison.
4345 2010-06-25 Alan Modra <amodra@gmail.com>
4347 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
4348 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
4349 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4350 CMODEL_LARGE as default.
4351 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
4352 (offsettable_ok_by_alignment): Delete.
4353 (rs6000_emit_move): Remove mcmodel=medium optimization.
4355 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4357 With large parts from Jim Wilson:
4359 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
4360 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4361 * optabs.c (optab_for_tree_code): Likewise.
4362 (expand_widen_pattern_expr): Likewise.
4363 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
4364 out of execute_optimize_widening_mul.
4365 (convert_plusminus_to_widen): New function.
4366 (execute_optimize_widening_mul): Use the two new functions.
4367 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
4368 Remove code to generate widening multiply-accumulate. Add support
4369 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4370 * gimple-pretty-print.c (dump_ternary_rhs): New function.
4371 (dump_gimple_assign): Call it when appropriate.
4372 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
4373 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4374 (expand_gimple_stmt_1): Likewise.
4375 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
4376 WIDEN_MULT_MINUS_EXPR.
4377 * tree-ssa-operands.c (get_expr_operands): Likewise.
4378 * tree-inline.c (estimate_operator_cost): Likewise.
4379 * gimple.c (extract_ops_from_tree_1): Renamed from
4380 extract_ops_from_tree. Add new arg for a third operand; fill it.
4381 (gimple_build_assign_stat): Support operations with three operands.
4382 (gimple_build_assign_with_ops_stat): Likewise.
4383 (gimple_assign_set_rhs_from_tree): Likewise.
4384 (gimple_assign_set_rhs_with_ops_1): Renamed from
4385 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
4386 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
4387 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
4388 WIDEN_MULT_MINUS_EXPR.
4389 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
4390 (extract_ops_from_tree_1): Adjust declaration.
4391 (gimple_assign_set_rhs_with_ops_1): Likewise.
4392 (gimple_build_assign_with_ops): Pass NULL for last operand.
4393 (gimple_build_assign_with_ops3): New macro.
4394 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
4395 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
4397 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
4398 (verify_gimple_assign): Call it.
4399 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
4400 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
4401 functions for dealing with three-operand statements.
4402 * tree.c (commutative_ternary_tree_code): New function.
4403 * tree.h (commutative_ternary_tree_code): Declare it.
4404 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
4406 (gimple_assign_nonzero_warnv_p): Likewise.
4407 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
4408 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
4409 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
4410 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
4411 (struct hashtable_expr): New member ternary in the union.
4412 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
4413 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
4414 (iterative_hash_hashable_expr): Likewise.
4415 (print_expr_hash_elt): Handle EXPR_TERNARY.
4416 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
4417 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
4418 statements. Handle GIMPLE_TERNARY_RHS.
4420 2010-06-25 Jan Hubicka <jh@suse.cz>
4422 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
4424 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
4427 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
4428 parameters are not good.
4429 (c_parser_parameter_declaration): Error unknown type name if the type
4430 name can't start declaration specifiers.
4432 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4434 * gcc.c (translate_options): Don't mention +e in comment.
4435 (process_command): Don't handle +e specially.
4437 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4439 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
4441 * ira-build.c (merge_hard_reg_conflicts): New function.
4442 (create_cap_allocno, copy_info_to_removed_store_destinations,
4443 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
4444 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
4445 (remove_unnecessary_allocnos, remove_low_level_allocnos)
4446 copy_nifo_to_removed_store_destination): Use them.
4447 * ira-lives.c (make_hard_regno_born): New function, split out of
4449 (make_allocno_born): Likewise.
4450 (make_hard_regno_dead): New function, split out of make_regno_dead.
4451 (make_allocno_dead): Likewise.
4452 (inc_register_pressure): New function, split out of set_allocno_live.
4453 (dec_register_pressure): New function, split out of clear_allocno_live.
4454 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
4455 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
4456 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
4457 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
4458 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
4459 mark_pseudo_regno_live.
4460 (process_bb_node_lives): Use mark_pseudo_regno_live,
4461 make_hard_regno_born and make_allocno_dead.
4462 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
4463 set_allocno_live, clear_allocno_live): Delete functions.
4465 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
4466 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
4468 (ira_flattening): Use ira_parent_allocno.
4469 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
4470 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
4472 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
4475 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
4476 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
4477 minmax_set_iter_cond, minmax_set_iter_next,
4478 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
4479 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
4480 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
4481 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
4484 * ira-int.h (struct live_range, live_range_t): Renamed from struct
4485 ira_allocno_live_range and allocno_live_range_t; all uses changed.
4486 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
4489 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
4491 * thumb2.md (thumb2_tlobits_cbranch): Delete.
4492 (peephole2 to convert zero_extract/compare of single bit to
4493 lshift/compare): New.
4495 2010-06-24 Anatoly Sokolov <aesok@post.ru>
4497 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
4498 recursive call and call to 'int_const_binop'.
4499 (build_range_check, fold_cond_expr_with_comparison, unextend,
4500 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
4501 multiple_of_p): Adjust call to const_binop.
4503 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
4505 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
4506 determine size of XFmode operand.
4507 (XFmode extended DFmode push splitter): Ditto.
4508 (XFmode extended SFmode push splitter): Ditto.
4510 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
4513 * config/i386/i386.md (extract_code): New.
4514 (<u>divmodqi4): Likewise.
4515 (divmodhiqi3): Likewise.
4516 (udivmodhiqi3): Likewise.
4517 (<u>divqi3): Remvoved.
4519 2010-06-24 Jakub Jelinek <jakub@redhat.com>
4522 * recog.h (struct recog_data): Add is_asm field.
4523 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
4524 present in constraints of inline-asm operand and memory operand
4525 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
4526 (extract_insn): Initialize recog_data.is_asm.
4527 * doc/md.texi (Constraints): Document operand side-effect rules.
4529 2010-06-24 Andi Kleen <ak@linux.intel.com>
4531 * c-parser.c (c_parser_conditional_expression): Call
4532 warn_for_omitted_condop.
4533 * doc/invoke.texi: Document omitted condop warning.
4535 2010-06-24 Nick Clifton<nickc@redhat.com>
4537 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
4538 insn in the sequence is a jump insn before setting its label.
4540 2010-06-24 Alan Modra <amodra@gmail.com>
4542 * collect2.c (main): Match exactly --version and --help.
4544 2010-06-24 DJ Delorie <dj@redhat.com>
4546 * config/m32c/m32c-pragma.c: Don't include rtl.h.
4548 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
4550 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
4551 using X87MODEF mode iterator.
4552 (pushsf splitter): Macroize splitter using P mode iterator.
4553 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
4556 (*movxf_internal): Rename from *movxf_integer.
4557 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
4558 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
4559 (*movdf_internal): Rename from *movdf_integer.
4560 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
4561 (*movsf_internal): Rename from *movdf_1.
4563 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
4565 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
4566 (const_gimple_seq_node): Removed typedefs.
4568 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
4569 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
4571 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
4573 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
4574 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
4575 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
4576 and CODE_FOR_vec_extract_lo_v4df.
4578 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
4579 Changed to define_insn_and_split.
4580 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
4581 (vec_extract_lo_v16hi): Likewise.
4582 (vec_extract_lo_v32qi): Likewise.
4583 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4584 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
4586 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
4589 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
4590 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
4591 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
4592 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
4593 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
4596 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
4599 * df-core.c (struct df): Rename to df_d.
4600 * df.h (struct df): Likewise.
4601 * dse.h (struct df): Remove forward declaration.
4602 * recog.h (struct insn_data): Rename to:
4603 (struct_insn_data_d). Adjusted all users.
4605 2010-06-23 Arnaud Charlet <charlet@adacore.com
4608 * doc/install.texi: Update requirements to build GNAT.
4610 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
4612 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
4614 (m68k_sched_attr_opx_type): Remove unreachable return.
4615 (m68k_sched_attr_opy_type): Likewise.
4616 (m68k_sched_attr_size): Likewise.
4617 (sched_get_opxy_mem_type): Likewise.
4618 (m68k_sched_attr_op_mem): Likewise.
4620 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
4622 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
4623 new statement and adjust VDEF only if necessary. Remove superfluous
4624 call to maybe_clean_or_replace_eh_stmt.
4625 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
4627 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
4628 * tree-inline.c (copy_bb): ...and not there.
4630 2010-06-22 Cary Coutant <ccoutant@google.com>
4632 * dwarf2out.c (is_nested_in_subprogram): New function.
4633 (should_move_die_to_comdat): Use it.
4634 (copy_ancestor_tree): Don't mark DIEs here.
4635 (copy_decls_walk): Start walk from root of newly-added tree;
4636 mark DIEs here instead.
4638 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
4640 * config/i386/i386.md (unit): Also check sseishft1.
4642 2010-06-22 Jan Hubicka <jh@suse.cz>
4644 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
4647 2010-06-22 Jan Hubicka <jh@suse.cz>
4649 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
4650 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
4651 Return true if something changed.
4652 * df.h (df_confluence_function_n): Return bool.
4653 * df-core.c (df_worklist_propagate_forward,
4654 df_worklist_propagate_backward): Track changes and ages.
4655 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
4657 * dse.c (dse_confluence_n): Return always true.
4659 2010-06-22 Jan Hubicka <jh@suse.cz>
4661 * bitmap.c (bitmap_clear_bit): Micro optimize.
4663 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
4665 * config/i386/i386.md (SWI1248x): New mode iterator.
4670 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
4671 SWI1248x mode iterator.
4672 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
4673 using SWI124 mode iterator.
4674 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
4676 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
4677 *pushdi2_prologue_rex64 using P mode iterator.
4678 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
4679 using SWI48 mode iterator.
4680 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
4681 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
4682 using SWI1248x mode iterator.
4683 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
4684 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
4685 SWI48 mode iterator.
4686 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
4688 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
4689 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
4690 SWI12 mode iterator.
4691 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
4692 SWI12 mode iterator.
4693 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
4694 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
4695 SWI24 mode iterator.
4696 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
4697 SWI48 mode iterator.
4698 (mov<mode>_insn_1): New expander.
4699 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
4700 using SWI48x mode iterator.
4702 (*movoi_internal_avx): Rename from *movoi_internal.
4703 (*movti_internal_rex64): Rename from *movti_rex64.
4704 (*movti_internal_sse): Rename from *movti_sse.
4705 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
4706 (*movdi_internal): Rename from *movdi_2.
4707 (*movsi_internal): Rename from *movsi_1.
4708 (*movhi_internal): Rename from *movhi_1.
4709 (*movqi_internal): Rename from *movqi_1.
4711 (insv): Update the call to gen_movsi_insv_1 for rename.
4712 * config/i386/i386.c (promote_duplicated_reg): Ditto.
4714 2010-06-22 Jan Hubicka <jh@suse.cz>
4716 * passes.c (execute_function_todo): Move call of statistics_fini_pass
4718 (execute_todo) ... this one.
4720 2010-06-22 Alan Modra <amodra@gmail.com>
4723 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4724 * caller-save.c (insert_restore, insert_save): Use non-validate
4725 form of adjust_address.
4727 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4730 * config/pa/pa.c (override_options): Disable
4731 -freorder-blocks-and-partition.
4733 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
4736 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
4738 * config/i386/i386.md (type): Add sseishft1
4740 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
4741 (ppro_insn_load): Likewise.
4742 (ppro_insn_store): Likewise.
4743 (ppro_insn_both): Likewise.
4745 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
4746 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
4748 (*vec_extractv2di_1_avx): Likewise.
4749 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
4750 type. Remove atom_unit.
4751 (*vec_extractv2di_1_sse2): Likewise.
4753 2010-06-21 DJ Delorie <dj@redhat.com>
4755 * diagnostic.h (diagnostic_classification_change_t): New.
4756 (diagnostic_context): Add history and push/pop list.
4757 (diagnostic_push_diagnostics): Declare.
4758 (diagnostic_pop_diagnostics): Declare.
4759 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
4760 from pragmas in a history chain instead of the global table.
4761 (diagnostic_push_diagnostics): New.
4762 (diagnostic_pop_diagnostics): New.
4763 (diagnostic_report_diagnostic): Scan history chain to find state
4764 of diagnostics as of the diagnostic location.
4765 * opts.c (set_option): Pass UNKNOWN_LOCATION to
4766 diagnostic_classify_diagnostic.
4767 (enable_warning_as_error): Likewise.
4768 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
4769 use in the history chain.
4770 * doc/extend.texi: Document pragma GCC diagnostic changes.
4772 2010-06-21 Jakub Jelinek <jakub@redhat.com>
4774 * dwarf2out.c (add_linkage_name): New function. Don't add
4775 anything to DW_TAG_member DIEs.
4776 (add_name_and_src_coords_attributes): Use it.
4777 (gen_variable_die): Call it for C++ static data members if
4778 specification is DW_TAG_member.
4780 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
4781 C++ char16_t and char32_t.
4783 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
4784 * genattrtab.c: Include vecprim.h.
4785 (cached_attrs, cached_attr_count, attrs_seen_once,
4786 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
4787 attrs_cached_after): New variables.
4788 (find_attrs_to_cache): New function.
4789 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
4790 (write_test_expr): Add attrs_cached argument, return it too,
4791 attempt to cache non-const attributes used more than once in
4792 a single case handling.
4793 (write_attr_get): Use find_attrs_to_cache, for caching candidates
4794 emit cached_* variables. Adjust write_attr_set callers.
4795 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
4796 to find attributes that should be cached in this block. Adjust
4797 write_test_expr callers.
4798 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
4800 (make_automaton_attrs): Adjust write_test_expr caller.
4802 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
4803 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
4804 (make_automaton_attrs): If find_tune_attr returns non-NULL,
4805 write separate internal_dfa_insn_code_* and insn_default_latency_*
4806 functions for each attribute's value and emit init_sched_attrs
4807 function and function pointers.
4808 * genattr.c (const_attrs, reservations): New variables.
4809 (gen_attr): Add const attributes to const_attrs vector.
4810 (check_tune_attr, find_tune_attr): New functions.
4811 (main): Add reservations to reservations vector. If find_tune_attr
4812 returns true, add prototype for init_sched_attrs and make
4813 internal_dfa_insn_code and insn_default_latency function pointers,
4814 otherwise define init_sched_attrs as dummy macro.
4815 * cfgexpand.c: Include insn-attr.h.
4816 (gimple_expand_cfg): Call init_sched_attrs.
4818 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
4821 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
4822 va_arg from a set of register save slots into a temporary,
4823 if the container is bigger than type size, do the copying
4824 using smaller mode or using memcpy.
4827 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
4829 (sel_print_to_dot): Remove macro.
4830 (sel_print): Likewise. New prototype.
4831 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
4832 (sel_print): New function.
4834 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4836 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
4837 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
4839 2010-06-21 Nick Clifton <nickc@redhat.com>
4841 * config/rx/rx.h (PTRDIFF_TYPE): Define.
4842 (SMALL_REGISTER_CLASS): Define (to zero).
4843 (PRINT_OPERAND): Delete.
4844 (PRINT_OPERAND_ADDRESS): Delete.
4845 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
4846 (rx_print_operand_address): Delete prototype.
4847 * config/rx/rx.c (rx_print_operand): Make static.
4848 Allow %H and %L to handle CONST_DOUBLEs.
4849 (rx_print_operand_address): Make static.
4850 (rx_gen_move_template): Rename local variable 'template' to
4852 (rx_function_arg): Do not pass unknown sized objects in registers.
4853 (TARGET_PRINT_OPERAND): Define.
4854 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4856 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
4858 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
4860 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
4862 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
4863 stack-alignment for simple leaf-functions.
4865 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4867 * doc/install.texi: Document bootstrap-lto.
4869 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4872 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
4873 (input_function): Drop them here, if VTA is disabled.
4875 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
4878 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
4880 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
4881 ix86_swapped_fp_comparsion_operator instead of
4882 ix86_fp_comparison_operator.
4884 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
4885 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
4886 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
4887 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
4888 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
4889 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
4891 2010-06-20 Joseph Myers <joseph@codesourcery.com>
4894 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
4895 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
4896 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
4897 (decode_cmdline_option): Update for this return value. Set
4898 orig_option_with_args_text field. Set arg field for unknown
4899 options. Make static.
4900 (decode_cmdline_options_to_array): New.
4901 (prune_options): Update handling of find_opt return value.
4902 * opts.c (read_cmdline_option): Take decoded option. Return void.
4903 (read_cmdline_options): Take decoded options.
4904 (decode_options): Add parameters for decoded options. Use
4905 decode_cmdline_options_to_array. Use decoded options for -O
4906 scan. Use integral_argument for -O parameters. Update call to
4907 read_cmdline_options.
4908 (enable_warning_as_error): Update handling of find_opt return value.
4909 * opts.h: Update comment on unknown options.
4910 (struct cl_decoded_option): Update comments on opt_index and arg.
4911 Add orig_option_with_args_text.
4912 (decode_cmdline_option): Remove.
4913 (decode_cmdline_options_to_array): Declare.
4914 (decode_options): Update prototype.
4915 * toplev.c (save_argv): Remove.
4916 (save_decoded_options, save_decoded_options_count): New.
4917 (read_integral_parameter): Remove.
4918 (print_switch_values): Use decoded options.
4919 (toplev_main): Don't set save_argv. Update call to decode_options.
4920 * toplev.h (read_integral_parameter): Remove.
4921 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
4923 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
4926 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
4928 * constraints.md (Pw, Px): New constraints.
4929 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
4931 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
4933 * config/i386/sse.md (fma4modesuffixf4): Removed.
4934 (ssemodesuffixf2s): Likewise.
4935 (ssemodesuffixf4): Likewise.
4936 (ssemodesuffixf2c): Likewise.
4937 (ssescalarmodesuffix2s): Likewise.
4938 (avxmodesuffixf2c): Likewise.
4939 (ssemodesuffix): New.
4940 (ssescalarmodesuffix): Likewise.
4941 Update patterns with ssemodesuffix and ssescalarmodesuffix.
4943 2010-06-19 Philip Herron <herron.philip@googlemail.com>
4945 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
4947 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
4949 * stor-layout.c (debug_rli): Remove unused local variables.
4951 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
4953 PR rtl-optimization/40900
4954 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
4955 original expression for later reuse.
4956 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
4957 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
4959 2010-06-18 Anatoly Sokolov <aesok@post.ru>
4961 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
4962 double_int_fits_in_uhwi_p): Implement as static inline.
4963 (double_int_xor): New inline function.
4964 (double_int_lrotate, double_int_rrotate, double_int_max,
4965 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4966 double_int_smin): Declare.
4967 (lrotate_double, rrotate_double): Remove declaration.
4968 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
4969 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
4970 (double_int_lrotate, double_int_rrotate, double_int_max,
4971 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4972 double_int_smin): New function.
4973 * fold-const.c (int_const_binop): Clean up, use double_int_*
4975 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
4976 double_int_* and immed_double_int_const functions.
4978 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4980 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
4981 * function.c (types_used_by_cur_var_decl): Likewise.
4982 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
4984 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4986 * tree.h (record_layout_info): Change type of pending_statics field
4988 * stor-layout.c (start_record_layout): Store NULL into
4990 (debug_rli): Call debug_vec_tree instead of debug_tree.
4991 (place_field): Likewise.
4992 (finish_record_layout): Likewise.
4994 2010-06-18 Alan Modra <amodra@gmail.com>
4996 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
4998 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5001 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
5002 for SET source operand from SET destination operand.
5004 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
5006 PR rtl-optimization/39871
5007 * reload1.c (init_eliminable_invariants): For flag_pic, disable
5008 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
5009 (function_invariant_p): Rule out a plus of frame or arg pointer with
5011 * ira.c (find_reg_equiv_invariant_const): Likewise.
5013 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
5015 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
5016 print_operand_address and puts to output the operand for CONST.
5018 2010-06-17 Jakub Jelinek <jakub@redhat.com>
5021 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
5024 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5026 * v850-protos.h (print_operand): Delete.
5027 (print_operand_address): Delete.
5028 * v850.h (PRINT_OPERAND): Delete.
5029 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5030 (PRINT_OPERAND_ADDRESS): Delete.
5031 * v850.c (print_operand_address): Rename to...
5032 (v850_print_operand_address): ...this. Make static. Call
5034 (print_operand): Rename to...
5035 (v850_print_operand): ...this. Make static. Call
5036 v850_print_operand_address.
5037 (v850_print_operand_punct_valid_p): New function.
5038 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5039 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5041 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5043 * config/sh/sh-protos.h (print_operand): Delete.
5044 (print_operand_address): Delete.
5045 * config/sh/sh.h (PRINT_OPERAND): Delete.
5046 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5047 (PRINT_OPERAND_ADDRESS): Delete.
5048 * config/sh/sh.c (sh_print_operand_address): Make static.
5049 (sh_print_operand): Make static. Call sh_print_operand_address
5050 and sh_print_operand.
5051 (sh_print_operand_punct_valid_p): New function.
5052 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5053 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5055 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5057 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
5058 (mcore_print_operand_address): Delete.
5059 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
5060 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5061 (PRINT_OPERAND_ADDRESS): Delete.
5062 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
5063 (mcore_print_operand): Make static.
5064 (mcore_print_operand_punct_valid_p): New function.
5065 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
5066 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5068 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5070 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
5071 (print_operand_address): Delete.
5072 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
5073 (PRINT_OPERAND_ADDRESS): Delete.
5074 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
5076 (m68hc11_print_operand): Make static.
5077 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5079 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5081 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
5082 (m32r_print_operand_address): Delete.
5083 * config/m32r/m32r.h (m32r_punct_chars): Delete.
5084 (PRINT_OPERAND): Delete.
5085 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5086 (PRINT_OPERAND_ADDRESS): Delete.
5087 * config/m32r/m32r.c (m32r_punct_chars): Make static.
5088 (m32r_print_operand_address): Make static.
5089 (m32r_print_operand): Make static.
5090 (m32r_print_operand_punct_valid_p): New function.
5091 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5092 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5094 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5096 * config/iq2000/iq2000-protos.h (print_operand): Delete.
5097 (print_operand_address): Delete.
5098 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
5099 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5100 (PRINT_OPERAND_ADDRESS): Delete.
5101 (iq2000_print_operand_punct): Delete.
5102 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
5103 (iq2000_print_operand_address): Make static.
5104 (iq2000_print_operand): Make static.
5105 (iq2000_print_operand_punct_valid_p): New function.
5106 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5107 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5109 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5111 * config/frv/frv-protos.h (frv_print_operand): Delete.
5112 (frv_print_operand_address): Delete.
5113 * config/frv/frv.h (PRINT_OPERAND): Delete.
5114 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5115 (PRINT_OPERAND_ADDRESS): Delete.
5116 * config/frv/frv.c (frv_print_operand_address): Make static.
5117 (frv_print_operand): Make static.
5118 (frv_print_operand_punct_valid_p): New function.
5119 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5120 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5122 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5124 * tree.h (vec_member): Declare.
5125 * tree.c (vec_member): Define.
5127 2010-06-17 Richard Guenther <rguenther@suse.de>
5129 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
5130 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
5132 2010-06-17 Richard Guenther <rguenther@suse.de>
5134 * tree-inline.c (declare_return_variable): Remove bogus code.
5136 2010-06-17 Richard Guenther <rguenther@suse.de>
5138 * gimplify.c (gimplify_bind_expr): Always promote complex
5139 and vector variables to registers if possible.
5141 2010-06-17 Richard Guenther <rguenther@suse.de>
5143 * expr.c (get_inner_reference): Use double_int for bit_offset
5146 2010-06-16 DJ Delorie <dj@redhat.com>
5148 * common.opt (-fstrict-volatile-bitfields): new.
5149 * doc/invoke.texi: Document it.
5150 * fold-const.c (optimize_bit_field_compare): For volatile
5151 bitfields, use the field's type to determine the mode, not the
5153 * expr.c (expand_assignment): Likewise.
5154 (get_inner_reference): Likewise.
5155 (expand_expr_real_1): Likewise.
5156 * expmed.c (store_fixed_bit_field): Likewise.
5157 (extract_bit_field_1): Likewise.
5158 (extract_fixed_bit_field): Likewise.
5160 2010-06-16 Richard Guenther <rguenther@suse.de>
5162 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
5164 2010-06-16 Douglas B Rupp <rupp@gnat.com>
5166 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
5167 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
5168 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
5169 * debug.c: Likewise.
5170 * sdbout.c: Likewise.
5171 * vmsdbgout.c: Likewise.
5172 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
5173 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
5174 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
5175 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
5176 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
5177 * dwarf2out.c (dw_fde_struct): New fields
5178 dw_fde_vms_{end,begin}_prologue.
5179 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
5180 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
5181 (dwarf2out_vms_end_prologue): New function.
5182 (dwarf2out_vms_begin_epilogue): New function.
5183 (dw_val_struct): New value dw_val_class_vms_delta.
5184 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
5185 begin_epilogue for VMS.
5186 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
5187 new static functions.
5188 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
5189 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
5191 (print_die): New case dw_val_class_vms_delta.
5192 (attr_checksum): Likewise.
5193 (same_dw_val_p: Likewise.
5194 (size_of_die): Likewise.
5195 (value_format): Likewise.
5196 (output_die): Likewise.
5197 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
5198 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
5199 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
5200 dwarf2out_cfi_begin_epilogue
5201 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
5203 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5205 * config/cris/cris-protos.h (cris_print_operand): Delete.
5206 (cris_print_operand_address): Delete.
5207 * config/cris/cris.h (PRINT_OPERAND): Delete.
5208 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5209 (PRINT_OPERAND_ADDRESS): Delete.
5210 * config/cris/cris.c (cris_print_operand_address): Make static.
5211 (cris_print_operand): Make static.
5212 (cris_print_operand_punct_valid_p): New function.
5213 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5214 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5216 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5218 * config/arm/arm-protos.h (arm_print_operand): Delete.
5219 (arm_print_operand_address): Delete.
5220 * config/arm/arm.h (PRINT_OPERAND): Delete.
5221 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5222 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
5223 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
5224 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
5225 (arm_print_operand): Make static.
5226 (arm_print_operand_punct_valid_p): New function.
5227 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5228 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5230 2010-06-16 Nick Clifton <nickc@redhat.com>
5232 * config/rx/constraints.md (NEGint4): New constraint.
5233 * config/rx/rx.md (attr cc): Add set_zsc.
5234 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
5237 (call_internal): Clobber the cc0 register.
5238 (call_value_internal): Likewise.
5239 (cstoresi4): Likewise.
5240 (movsieq): Likewise.
5241 (movsine): Likewise.
5242 (addsi3): Add alternative to handle small negative constants.
5244 (addsi3): Do not set the O bit in the cc0 register.
5248 (andsi3): Reorder alternatives to prefer shorter forms.
5251 (negsi2): Note that the cc0 flags are set.
5252 (rotlsi3): Note that only the Z and S bits are set in cc0.
5253 (lshrsi3): Likewise.
5254 (ashlsi3): Likewise.
5255 (subsf3): Use %Q for the MEM operand.
5256 (fix_truncsfsi2): Likewise.
5257 (floatsisf2): Likewise.
5258 (bitset): Remove early clobber from destination.
5259 (bitset_in_memory): Likewise.
5260 (lrintsf2): Clobber the cc0 register.
5261 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
5262 (rx_print_operand): Handle %N.
5264 2010-06-16 Jan Hubicka <jh@suse.cz>
5266 * df-core.c (df_compact_blocks): Free problem_temps vector.
5268 2010-06-16 Martin Jambor <mjambor@suse.cz>
5270 PR tree-optimization/43905
5271 * tree-sra.c: Include tree-inline.h.
5272 (create_abstract_origin): Removed.
5273 (modify_function): Version the call graph node instead of creating
5274 abstract origins and dealing with same_body aliases.
5275 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
5276 function is versionable.
5277 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
5279 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
5281 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
5282 (CHOOSE_DYNAMIC_LINKER): Update.
5284 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
5286 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
5287 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
5288 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
5289 *prefetch_3dnow_rex.
5291 2010-06-15 Anatoly Sokolov <aesok@post.ru>
5293 * target.h (struct asm_out):Add declare_constant_name field.
5294 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5295 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
5296 * output.h (default_asm_declare_constant_name): Declare.
5297 (assemble_label): Update prototype.
5298 * varasm.c (assemble_constant_contents): Use
5299 targetm.asm_out.declare_constant_name target hook.
5300 (assemble_label): Add 'file' argument.
5301 (default_asm_declare_constant_name): New function.
5302 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
5303 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
5304 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
5306 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
5307 * config/darwin.c (darwin_asm_declare_constant_name): New function.
5308 (machopic_output_indirection): Update assemble_label argument list.
5309 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
5310 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5312 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
5315 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
5316 size_one_node for pointer types. Do not call gmp_cst_to_tree.
5318 2010-06-15 Richard Guenther <rguenther@suse.de>
5320 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
5322 2010-06-15 Paul Brook <paul@codesourcery.com>
5324 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
5327 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
5329 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
5330 don't get a vector type for output.
5332 2010-06-15 Jakub Jelinek <jakub@redhat.com>
5335 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
5336 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
5337 (LANG_HOOKS_DECLS): Add it.
5338 * gimplify.c (omp_notice_variable): Call
5339 lang_hooks.decls.omp_report_decl.
5341 2010-06-15 Martin Jambor <mjambor@suse.cz>
5344 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
5345 on the newly dead SSA name.
5347 2010-06-15 Alan Modra <amodra@gmail.com>
5349 * doc/invoke.texi: Add mcmodel to powerpc options.
5350 * configure.ac: Add HAVE_LD_LARGE_TOC test.
5351 * configure: Regenerate.
5352 * config.in: Regenerate.
5353 * config/rs6000/linux64.opt (mcmodel): New.
5354 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
5355 (TARGET_CMODEL, SET_CMODEL): Define.
5356 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
5357 select CMODEL_MEDIUM default.
5358 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
5359 (TARGET_CMODEL): Define default.
5360 * config/rs6000/rs6000.c (cmodel): New variable.
5361 (rs6000_explicit_options): Add cmodel field.
5362 (rs6000_handle_option): Handle -mcmodel.
5363 (create_TOC_reference): Add largetoc_reg param. Generate high,
5364 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
5365 (rs6000_delegitimize_address): Recognise new toc reference rtl
5366 and minimal-toc rtl.
5367 (rs6000_legitimize_reload_address): Handle new toc references.
5368 (print_operand_address): Handle legitimate_constant_pool_address_p
5369 match before lo_sum.
5370 (rs6000_eliminate_indexed_memrefs): Tidy.
5371 (rs6000_emit_move): Tweak threshold for inlining constants.
5372 Keep rs6000_emit_allocate_stack large stack frame offsets
5373 loaded into r0 inline.
5374 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
5375 (tocrel_base, tocrel_offset): New variables.
5376 (toc_relative_expr_p): Set them here.
5377 (print_operand_address): Skip over any offset on constant pool address.
5378 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
5379 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
5380 (offsettable_ok_by_alignment): New function.
5381 (rs6000_emit_move): Address suitably aligned local symbol_refs
5382 relative to the toc pointer for -mcmodel=medium.
5383 (legitimate_constant_pool_address_p): Make param const_rtx. Add
5384 strict param. Allow lo_sum version of addressing. Verify reg
5385 used for -mminimal-toc and -mcmodel != small. Update all callers.
5386 * config/rs6000/constraints.md: Update for above change.
5387 * config/rs6000/predicates.md: Likewise.
5388 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
5390 (tls_gd): Split for -mcmodel=medium/large.
5391 (tls_gd_high, tls_gd_low): New.
5392 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
5393 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
5394 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
5395 (largetoc_high, largetoc_low): New.
5396 (cmptf_internal2): Add clobber.
5397 * config/rs6000/rs6000-protos.h: Update.
5399 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
5401 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
5402 true if no prefetch is going to be generated for a given group.
5403 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
5404 estimate the prefetch_count.
5405 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
5406 prefetch count by considering the unroll_factor and prefetch_mod
5407 for is_loop_prefetching_profitable.
5409 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
5411 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
5412 anything if the argument is not a MEM.
5414 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5419 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
5421 (canonicalize_loop_ivs): Likewise.
5423 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5426 * haifa-sched.c (setup_insn_reg_pressure_info,
5427 update_register_pressure): Reject debug insns.
5428 (ready_sort): Don't setup reg pressure for debug insns.
5429 (schedule_insn): Don't update reg pressure for debug insns.
5431 2010-06-14 Richard Guenther <rguenther@suse.de>
5433 * lto-streamer.c (cached_bp): Remove.
5434 (bitpack_delete): Likewise.
5435 (bitpack_create): Likewise.
5436 (bp_get_next_word): Likewise.
5437 (bp_pack_value, bp_unpack_value): Move ...
5438 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
5440 (struct bitpack_d): Likewise.
5441 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
5442 New inline functions.
5443 * lto-streamer-out.c (lto_output_bitpack): Remove.
5444 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5445 (pack_value_fields): Adjust.
5446 (lto_write_tree): Likewise.
5447 (output_gimple_stmt): Likewise.
5448 (output_function): Likewise.
5449 * lto-streamer-in.c (input_gimple_stmt): Adjust.
5450 (input_function): Likewise.
5451 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5452 (lto_input_bitpack): Remove.
5453 (lto_materialize_tree): Adjust.
5454 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
5455 * lto-cgraph.c (lto_output_edge): Adjust.
5456 (lto_output_node): Likewise.
5457 (lto_output_varpool_node): Likewise.
5458 (lto_output_ref): Likewise.
5459 (input_node): Likewise.
5460 (input_varpool_node): Likewise.
5461 (input_ref): Likewise.
5462 (input_edge): Likewise.
5463 (output_node_opt_summary): Likewise.
5464 (input_node_opt_summary): Likewise.
5465 * ipa-pure-const.c (pure_const_write_summary): Likewise.
5466 (pure_const_read_summary): Likewise.
5467 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
5468 (ipa_read_indirect_edge_info): Likewise.
5469 (ipa_write_node_info): Likewise.
5470 (ipa_read_node_info): Likewise.
5472 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
5475 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
5476 (vec_extract_lo_v16hi): Likewise.
5477 (vec_extract_lo_v32qi): Likewise.
5479 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5482 * tree.h (build_call_expr): Don't define as vararg macro, instead
5484 * builtins.c (build_call_nofold): Remove.
5485 (expand_builtin_int_roundingfn, expand_builtin_pow,
5486 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
5487 expand_builtin_memset_args, expand_builtin_strcmp,
5488 expand_builtin_strncmp, expand_builtin_memory_chk): Use
5489 build_call_nofold_loc instead of build_call_nofold.
5490 (build_call_expr): New function.
5492 PR tree-optimization/44508
5493 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
5494 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
5495 don't eliminate trivially dead stmts.
5496 * tree-vrp.c (vrp_finalize): Pass false as last argument
5497 to substitute_and_fold.
5498 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
5499 to substitute_and_fold.
5500 * tree-ssa-ccp.c (ccp_finalize): Likewise.
5503 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
5505 2010-06-14 Ira Rosen <irar@il.ibm.com>
5507 PR tree-optimization/44507
5508 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
5509 to build initial vector for BIT_AND_EXPR.
5510 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5512 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5514 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
5515 adjust z10prop set_attr.
5517 2010-06-13 Jan Hubicka <jh@suse.cz>
5519 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
5520 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
5521 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
5522 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
5523 datastructure checks into checking asserts.
5524 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
5525 * tree-ssa-sccvn.c (VN_INFO): Likewise.
5526 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
5527 df_ref_create_structure): Likewise.
5528 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
5529 pool_free): Use gcc_checking_assert.
5530 * alias.c (get_alias_set): Likewise.
5531 * var-tracking.c (variable_htab_free, shared_hash_copy,
5532 canonicalize_values_mark, variable_merge_over_cur): Likewise.
5533 * lto-streamer.c (bp_unpack_value): Likewise.
5535 2010-06-13 Richard Guenther <rguenther@suse.de>
5537 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
5538 Do not stream but initialize TYPE_CANONICAL to NULL.
5539 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
5540 * gimple.c (gimple_types_compatible_p): Disregard
5541 TYPE_STRUCTURAL_EQUALITY_P.
5542 (gimple_register_type): Use TYPE_CANONICAL as cache.
5543 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
5544 before registering common types.
5545 * config/i386/i386.c (ix86_function_arg_boundary): Do not
5546 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
5547 * tree.h (TYPE_CANONICAL): Clarify documentation.
5549 2010-06-13 Anatoly Sokolov <aesok@post.ru>
5551 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5552 LIBCALL_VALUE): Remove macros.
5553 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
5554 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5555 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5556 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
5557 (ia64_function_value): Make static. Handle receiving the function
5558 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
5560 2010-06-12 Jan Hubicka <jh@suse.cz>
5562 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
5565 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
5567 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
5569 2010-06-12 Jan Hubicka <jh@suse.cz>
5571 * df-core.c (df_clear_bb_info): New function.
5572 (df_set_blocks): bb_info is always allocated.
5573 (df_get_bb_info): Use block_info_elt_size.
5574 (df_set_bb_info): Likewise.
5575 (df_compact_blocks): Update for new block_info.
5576 (grow_bb_info): New function.
5577 * df-problems.c (df_grow_bb_info): Move to df-core.c
5578 (df_rd_set_bb_info): Remove.
5579 (df_rd_free_bb_info): Do not free block pool.
5580 (df_rd_alloc): Do not create pool, use check for
5581 obstack presence instead of NULL pointer for new blocks.
5582 (df_rd_free): DO not free alloc pool; clear block_info.
5583 (problem_RD): Add size of block info structure.
5584 (df_lr_set_bb_info): Remove.
5585 (df_lr_free_bb_info): Do not free block pool.
5586 (df_lr_alloc): Do not create pool, use check for
5587 obstack presence instead of NULL pointer for new blocks.
5588 (df_lr_free): DO not free alloc pool; clear block_info.
5589 (problem_LR): Add size of block info structure.
5590 (df_live_set_bb_info): Remove.
5591 (df_live_free_bb_info): Do not free block pool.
5592 (df_live_alloc): Do not create pool, use check for
5593 obstack presence instead of NULL pointer for new blocks.
5594 (df_live_free): DO not free alloc pool; clear block_info.
5595 (problem_LIVE): Add size of block info structure.
5596 (problem_CHAIN): Add size of block info structure.
5597 (df_byte_lr_set_bb_info): Remove.
5598 (df_byte_lr_free_bb_info): Do not free block pool.
5599 (df_byte_lr_alloc): Do not create pool, use check for
5600 obstack presence instead of NULL pointer for new blocks.
5601 (df_byte_lr_free): DO not free alloc pool; clear block_info.
5602 (problem_BYTE_LR): Add size of block info structure.
5603 (problem_NOTE): Add size of block info structure.
5604 (df_byte_MD_set_bb_info): Remove.
5605 (df_byte_MD_free_bb_info): Do not free block pool.
5606 (df_byte_MD_alloc): Do not create pool, use check for
5607 obstack presence instead of NULL pointer for new blocks.
5608 (df_byte_MD_free): DO not free alloc pool; clear block_info.
5609 (problem_BD): Add size of block info structure.
5610 * df-scan.c (df_scan_free_internal): Free block pool.
5611 (df_scan_set_bb_info): Remove.
5612 (df_scan_free_bb_info): Check for artificial_defs instead
5613 of bb_info being non-NULL.
5614 (df_scan_alloc): DO not create df_scan_block pool.
5615 (problem_SCAN): Set size of block info.
5616 (df_bb_refs_record): Do not allocate bb_info.
5617 * df.h (df_problem): Add block_info_elt_size.
5618 (struct dataflow): Change block_info to void *.
5619 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
5620 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
5623 2010-06-12 Jan Hubicka <jh@suse.cz>
5625 PR tree-optimize/44485
5626 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
5627 containing use of return value of noreturn function.
5629 2010-06-12 Anatoly Sokolov <aesok@post.ru>
5631 * targhooks.c (default_function_value): Don't use
5632 FUNCTION_OUTGOING_VALUE.
5633 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
5634 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
5636 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
5638 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5639 Add crtfastmath.o to extra_parts.
5640 * config/mips/crtfastmath.c: New.
5641 * config/mips/linux.h (ENDFILE_SPEC): New.
5643 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
5645 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
5646 old_type in parameter.
5647 (gcc_type_for_value): Update call to gcc_type_for_interval.
5648 (compute_type_for_level_1): Renamed compute_type_for_level.
5649 Update call to gcc_type_for_interval.
5651 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5653 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
5654 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
5656 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5658 * opts-common.c: Include options.h.
5659 (integral_argument): Move from opts.c.
5660 (decode_cmdline_option): New. Based on read_cmdline_option.
5661 * opts.c (integral_argument): Move to opts-common.c.
5662 (read_cmdline_option): Move most contents to
5663 decode_cmdline_option. Use %qs in diagnostics.
5664 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
5665 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
5666 decode_cmdline_option): New.
5668 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5671 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
5672 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
5673 (partiysi2_cmp): Ditto.
5674 (*partiyhi2_cmp): Ditto.
5675 (*parityqi2_cmp): Remove.
5677 2010-06-11 Jan Hubicka <jh@suse.cz>
5679 * bitmap.h (bmp_iter_next_bit): New.
5680 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
5682 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
5683 Eric Botcazou <ebotcazou@adacore.com>
5685 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
5688 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5690 * config/i386/i386.md (unspec): New define_c_enum.
5693 2010-06-10 Jakub Jelinek <jakub@redhat.com>
5695 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
5697 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
5700 * tree-if-conv.c (bb_predicate_s): New struct.
5701 (bb_predicate_p): New.
5702 (bb_has_predicate): New.
5703 (bb_predicate): New.
5704 (set_bb_predicate): New.
5705 (bb_predicate_gimplified_stmts): New.
5706 (set_bb_predicate_gimplified_stmts): New.
5707 (add_bb_predicate_gimplified_stmts): New.
5708 (init_bb_predicate): New.
5709 (free_bb_predicate): New.
5710 (is_predicated): Use bb_predicate.
5711 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
5712 (predicate_bbs): Same. Gimplify the condition of the basic blocks
5713 before processing their successors.
5714 (clean_predicate_lists): Removed.
5715 (find_phi_replacement_condition): Use bb_predicate.
5716 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
5718 (insert_gimplified_predicates): New.
5719 (combine_blocks): Call insert_gimplified_predicates.
5720 (tree_if_conversion): Call free_bb_predicate instead of
5721 clean_predicate_lists.
5723 2010-10-11 Paul Brook <paul@codesourcery.com>
5725 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
5726 * config/arm/arm.c (all_architectures): Change v7e-m default to
5728 * config/arm/arm-cores.def: Add cortex-m4.
5729 * config/arm/arm-tune.md: Regenerate.
5731 2010-06-11 Jan Hubicka <jh@suse.cz>
5733 * ipa-pure-const.c (special_builtlin_state): New function.
5734 (check_call): Use it instead of special casign BUILT_IN_RETURN.
5735 (propagate_pure_const): Use it.
5737 2010-06-11 Jan Hubicka <jh@suse.cz>
5739 * df-problems.c (df_live_scratch): Convert to bitmap_head.
5740 (df_live_alloc): Initialize df_live_scratch when initializing
5742 (df_live_transfer_function): Update uses of df_live_scratch.
5743 (df_live_free): Free problem_data; clear df_live_scratch before
5744 releasing the obstack.
5745 (df_md_free): Free problem data.
5747 2010-06-11 Jan Hubicka <jh@suse.cz>
5749 * doc/invoke.texi (Wsuggest-attribute): Document.
5750 (Wmissing-noreturn): Remove.
5751 * ipa-pure-const.c (warn_function_noreturn): New function.
5752 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
5753 warn_missing_noreturn.
5754 * common.opt (Wsuggest-attribute=noreturn): New.
5755 * tree-flow.h (warn_function_noreturn): Declare.
5756 * tree-cfg.c (execute_warn_function_noreturn): Use
5757 warn_function_noreturn.
5758 (gate_warn_function_noreturn): New.
5759 (pass_warn_function_noreturn): Update.
5761 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5763 * c-typeck.c (handle_warn_cast_qual): Add loc
5764 parameter. Improve warning message.
5765 (build_c_cast): Pass location to handle_warn_cast_qual.
5767 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5769 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
5770 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
5772 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
5774 2010-06-10 Dodji Seketeli <dodji@redhat.com>
5776 Fix bootstap on mips
5777 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
5780 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
5782 * system.h (helper_const_non_const_cast): New inline for
5784 (CONST_CAST2): For gcc version <= 4.0 use
5785 new helper to do const/non-const casting.
5787 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5789 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
5790 * Makefile.in (OBJS-common): Include insn-enums.o.
5791 (insn-enums.o): New rule.
5792 (simple_generated_c): Add insn-enums.c.
5793 (build/genenums.o): New rule.
5794 (genprogmd): Add "enums".
5795 * genconstants.c (print_enum_type): Declare a C string array
5797 * genenums.c: New file.
5798 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
5799 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
5800 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
5802 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5804 * doc/md.texi (define_enum_attr): Document.
5805 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
5806 * read-md.h (lookup_enum_type): Declare.
5807 * read-md.c (lookup_enum_type): New function.
5808 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
5809 * genattrtab.c (attr_desc): Add an enum_name field.
5810 (evaluate_eq_attr): Take the associated attribute as argument.
5811 Get the enum prefix from the enum_name field, if defined.
5812 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
5813 (simplify_test_exp): Pass attr to evaluate_eq_attr.
5814 (add_attr_value): New function, split out from...
5815 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
5816 (write_test_expr): Pass attr to evaluate_eq_attr.
5817 (write_attr_get): Use the enum_name as the enum tag, if defined.
5818 (write_attr_valueq): Use the enum_name as a prefix, if defined.
5819 (find_attr): Initialize enum_name.
5820 (main): Handle DEFINE_ENUM_ATTR.
5821 * gensupport.c (process_rtx): Likewise.
5822 * config/mips/mips.h (mips_tune_attr): Delete.
5823 * config/mips/mips.md (cpu): Use define_attr_enum.
5825 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5827 * doc/md.texi (define_c_enum, define_enum): Document.
5828 * read-md.h (md_constant): Add a parent_enum field.
5829 (enum_value, enum_type): New structures.
5830 (upcase_string, traverse_enum_types): Declare.
5831 * read-md.c (enum_types): New variable.
5832 (upcase_string, add_constant): New functions.
5833 (handle_constants): Don't create the hash table here.
5835 (traverse_md_constants): Don't check for a null md_constants.
5836 (decimal_string, handle_enum, traverse_enum_types): New functions.
5837 (read_md_files): Initialize md_constants and md_enums.
5838 * genconstants.c (print_md_constant): Ignore info argument.
5839 Only print constants that belong to no enum.
5840 (print_enum_type): New function.
5841 (main): Don't pass stdout to print_md_constant. Call print_enum_type
5842 for each defined enum type.
5843 * config/mips/mips.md (processor): New define_enum.
5844 (unspec): New define_c_enum.
5845 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
5846 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
5847 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
5848 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
5849 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
5850 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
5851 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
5852 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
5853 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
5854 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
5855 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
5856 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
5857 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
5858 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
5859 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
5860 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
5861 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
5862 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
5863 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
5864 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
5865 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
5866 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
5867 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5868 (UNSPEC_RDDSP): Move to mips-dsp.md.
5869 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
5870 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
5871 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
5872 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
5873 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
5874 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
5875 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
5876 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
5877 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
5878 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
5879 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
5880 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
5881 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
5882 Moved to mips-dspr2.md.
5883 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
5884 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
5885 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
5886 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
5887 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
5888 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
5889 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5890 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5891 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5892 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5893 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5894 UNSPEC_LOONGSON_PSADBH)
5895 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5896 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5897 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
5898 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5899 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5900 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5901 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
5902 (cpu): Update comment.
5903 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
5904 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
5905 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
5906 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
5907 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
5908 UNSPEC_LOONGSON_PCMPEQ)
5909 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
5910 UNSPEC_LOONGSON_PINSR_0)
5911 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5912 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5913 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5914 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5915 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5916 UNSPEC_LOONGSON_PSADBH)
5917 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5918 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5919 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
5920 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5921 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5922 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5923 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
5924 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
5925 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
5926 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
5927 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
5928 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
5929 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
5930 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
5931 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
5932 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
5933 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
5934 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
5935 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
5936 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
5937 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
5938 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
5939 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
5940 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
5941 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
5942 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
5943 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5944 (UNSPEC_RDDSP): Moved from mips.md.
5945 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
5946 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
5947 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
5948 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
5949 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
5950 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
5951 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
5952 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
5953 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
5954 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
5955 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
5956 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
5957 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
5958 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
5959 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
5960 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
5961 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
5962 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
5963 (UNSPEC_SCC): Moved from mips.md.
5964 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
5965 "processor_type" to "processor".
5966 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
5967 * config/mips/mips.h (processor_type): Delete.
5968 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
5969 "processor_type" to "processor".
5971 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5973 * configure.ac (tm_include_list): Add insn-constants.h.
5974 * configure: Regenerate.
5975 * Makefile.in (GTM_H): Move insn-constants.h here from...
5977 * mkconfig.sh: Remove special handling for insn-constants.h.
5979 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5981 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
5982 (BUILD_MD): ...this new variable.
5983 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
5984 that include the old contents of simple_generated_h and
5986 (simple_generated_h, simple_generated_c): Include them. Add
5988 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
5989 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
5990 Remove these dependencies from the main rule and include
5991 insn-conditions.md in the command line only if it appears
5992 in the dependency list.
5993 (insn-constants.h, s-constants): Delete.
5994 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
5996 (build/genmddeps.o): Likewise.
5997 (genprogrtl): New variable that contains everything from genprogmd
5998 except mddeps and constants.
5999 (genprogmd): Redefine in terms of genprogrtl. Make these programs
6000 depend on $(BUILD_MD)
6001 (genprog): New variable. Make these programs depend on
6003 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
6004 (main): Use read_md_files instead of init_rtx_reader_args.
6005 * genconstants.c: As for genmddeps.c.
6006 * read-md.h (read_skip_construct): Declare.
6007 * read-md.c (read_skip_construct): New function.
6008 (handle_file): Allow a null handle_directive, skipping the
6010 (parse_include): Update the comment accordingly.
6012 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6014 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
6015 * genmddeps.c: Include read-md.h.
6016 (main): Call init_rtx_reader_args instead of init_md_reader_args.
6017 * genattr.c (main): Likewise.
6018 * genattrtab.c (main): Likewise.
6019 * genautomata.c (main): Likewise.
6020 * gencodes.c (main): Likewise.
6021 * genconditions.c (main): Likewise.
6022 * genconfig.c (main): Likewise.
6023 * genconstants.c (main): Likewise.
6024 * genemit.c (main): Likewise.
6025 * genextract.c (main): Likewise.
6026 * genflags.c (main): Likewise.
6027 * genopinit.c (main): Likewise.
6028 * genoutput.c (main): Likewise.
6029 * genpeep.c (main): Likewise.
6030 * genrecog.c (main): Likewise.
6031 * genpreds.c (main): Likewise.
6032 * gensupport.h (in_fname): Move to read-md.h.
6033 (init_md_reader_args_cb): Rename to...
6034 (init_rtx_reader_args_cb): ...this and return a bool.
6035 (init_md_reader_args): Rename to...
6036 (init_rtx_reader_args): ...this and return a bool.
6037 (include_callback): Move to read-md.h.
6038 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
6039 (file_name_list, first_dir_md_include): Move to read-md.c
6040 (first_bracket_include): Delete unused variable.
6041 (last_dir_md_include): Move to read-md.c.
6042 (process_include): Delete, moving code to read-md.c:handle_include.
6043 (process_rtx): Don't handle INCLUDE.
6044 (save_string): Delete.
6045 (rtx_handle_directive): New function.
6046 (init_md_reader_args_cb): Rename to...
6047 (init_rtx_reader_args_cb): ...this and return a boolean success value.
6049 (init_md_reader_args): Rename to...
6050 (init_rtx_reader_args): ...this and return a boolean success value.
6051 * rtl.def (INCLUDE): Delete.
6052 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
6054 * read-rtl.c (read_conditions): Don't gobble ')' here.
6055 (read_mapping): Likewise.
6056 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
6057 Handle top-level non-rtx constructs here rather than in read_rtx_1.
6058 Store the whole queue in *X. Remove call to init_md_reader.
6059 (read_rtx_1): Rename to...
6060 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
6061 Don't handle top-level non-rtx constructs here. Don't handle (nil)
6063 (read_nested_rtx): New function. Handle (nil) here rather than
6065 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
6067 * read-md.h (directive_handler_t): New type.
6068 (in_fname, include_callback): Moved from read-md.h.
6069 (read_constants, init_md_reader): Delete.
6070 (read_md_files): Declare.
6071 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
6072 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
6074 (read_constants): Rename to...
6075 (handle_constants): ...this. Don't gobble ')' here.
6076 (handle_include, handle_file, handle_toplevel_file)
6077 (parse_include): New functions, mostly taken from gensupport.c.
6078 (init_md_reader): Subsume into...
6079 (read_md_files): ...this new function.
6081 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6083 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
6084 (unread_char): Decrement read_md_lineno after putting back '\n'.
6085 * read-md.c (fatal_with_file_and_line): Push back any characters
6086 that we decide not to add to the context.
6087 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
6088 fatal_expected_char in cases where '/' ends a line (for example).
6089 (read_name): Don't increment read_md_lineno here.
6090 (read_escape): Likewise.
6091 (read_quoted_string): Likewise.
6092 (read_braced_string): Likewise.
6094 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6096 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
6097 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
6098 * genconstants.c: Include read-md.h.
6099 * read-rtl.c (md_constants): Move to read-md.c.
6100 (md_name): Move to read-md.h.
6101 (initialize_iterators): Use leading_string_hash instead of def_hash
6102 and leading_string_eq_p instead of def_name_eq_p.
6103 (read_name): Move to read-md.c.
6104 (def_hash, def_name_eq_p): Delete.
6105 (read_constants, traverse_md_constants): Move to read-md.c.
6106 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
6107 * read-md.h: Include hashtab.h.
6108 (md_name): Moved from read-rtl.c.
6109 (md_constant): Moved from read-md.h.
6110 (leading_string_hash, leading_string_eq_p, read_name)
6111 (read_constants, traverse_md_constants): Declare.
6112 * read-md.c (md_constants): Moved from read-rtl.c.
6113 (leading_string_hash, leading_string_eq_p): New functions.
6114 (read_name, read_constants, traverse_md_constants): Moved from
6117 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6119 * read-rtl.c (md_name): New structure.
6120 (read_name): Take an md_name instead of a buffer pointer.
6121 Use the "string" field instead of strcpy when expanding constants.
6122 (read_constants): Remove the tmp_char argument. Update the calls
6123 to read_name, using two local name buffers instead of the tmp_char
6124 argument. Merge the constant-creation code.
6125 (read_conditions): Remove the tmp_char argument. Update the calls
6126 to read_name, using a local name buffer instead of the tmp_char
6128 (read_mapping): Replace tmp_char variable with a local name buffer.
6129 Update the calls to read_name.
6130 (read_rtx_1): Likewise. Update the calls to read_constants and
6133 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6135 * Makefile.in (build/read-md.o): Depend on errors.h.
6136 * read-md.h (error_with_line): Declare.
6137 * read-md.c: Include errors.h.
6138 (message_with_line_1): New function, extracted from...
6139 (message_with_line): ...here.
6140 (error_with_line): New function.
6141 * genattrtab.c: If a call to message_with_line is followed by
6142 "have_error = 1;", replace both statements with a call to
6144 * genoutput.c: Likewise.
6145 * genpreds.c: Likewise.
6146 * genrecog.c: If a call to message_with_line is followed by
6147 "error_count++;", replace both statements with a call to
6149 (errorcount): Delete.
6150 (main): Don't check it.
6151 * gensupport.c: If a call to message_with_line is followed by
6152 "errors = 1;", replace both statements with a call to error_with_line.
6154 (process_define_cond_exec): Check have_error instead of errors.
6155 (init_md_reader_args_cb): Likewise. Don't set errors.
6157 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6159 * read-md.h (read_md_file): Declare.
6160 (read_char, unread_char): New functions.
6161 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6162 (read_quoted_string, read_string): Remove FILE * argument.
6163 * read-md.c (read_md_file): New variable.
6164 (read_md_filename, read_md_lineno): Update comments and remove
6165 unnecessary initialization.
6166 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6167 (read_escape, read_quoted_string, read_braced_string, read_string):
6168 Remove FILE * argument. Update calls accordingly, using read_char
6169 and unread_char instead of getc and ungetc.
6170 * rtl.h (read_rtx): Remove FILE * argument.
6171 * read-rtl.c (iterator_group): Remove FILE * argument from
6173 (iterator_traverse_data): Remove "infile" field.
6174 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
6175 (add_mapping, read_name, read_constants, read_conditions)
6176 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
6177 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
6178 Remove file arguments from all calls, using read_char and unread_char
6179 instead of getc and ungetc.
6180 * gensupport.c (process_include): Preserve read_md_file around
6181 the include. Set read_md_file to the handle of the included file.
6182 Update call to read_rtx.
6183 (init_md_reader_args_cb): Set read_md_file to the handle of the file
6184 and remove local FILE *. Update calls to read_rtx.
6186 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6188 * read-md.h (read_rtx_lineno): Rename to...
6189 (read_md_lineno): ...this.
6190 (read_rtx_filename): Rename to...
6191 (read_md_filename): ...this.
6192 (copy_rtx_ptr_loc): Rename to...
6193 (copy_md_ptr_loc): ...this.
6194 (print_rtx_ptr_loc): Rename to...
6195 (print_md_ptr_loc): ...this.
6196 * read-md.c: Likewise. Update references after renaming.
6197 (string_obstack): Replace RTL with MD in comment.
6198 (set_rtx_ptr_loc): Rename to...
6199 (set_md_ptr_loc): ...this.
6200 (get_rtx_ptr_loc): Rename to...
6201 (get_md_ptr_loc): ...this.
6202 * genconditions.c: Update references after renaming.
6203 * genemit.c: Likewise.
6204 * genoutput.c: Likewise.
6205 * genpreds.c: Likewise.
6206 * gensupport.c: Likewise.
6207 * read-rtl.c: Likewise.
6209 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6211 * Makefile.in (READ_MD_H): New variable.
6212 (BUILD_RTL): Add build/read-md.o.
6213 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
6214 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
6215 (build/genattrtab.o, build/genconditions.o build/genemit.o)
6216 (build/genextract.o, build/genflags.o, build/genoutput.o)
6217 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
6218 (build/read-md.o): New rule.
6219 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
6220 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
6221 * coretypes.h: ...here.
6222 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
6223 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
6224 * genattr.c: Include read-md.h.
6225 * genattrtab.c: Likewise.
6226 * genconditions.c: Likewise.
6227 * genemit.c: Likewise.
6228 * genextract.c: Likewise.
6229 * genflags.c: Likewise.
6230 * genoutput.c: Likewise.
6231 * genpreds.c: Likewise.
6232 * genrecog.c: Likewise.
6233 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6234 (join_c_conditions, print_c_condition, read_rtx_filename)
6235 (read_rtx_lineno): Move to read-md.h.
6236 * read-rtl.c: Include read-md.h.
6237 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
6238 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
6239 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
6240 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
6241 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
6242 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
6243 (read_braced_string, read_string): Move to read-md.c.
6244 (read_rtx): Move some initialization to init_md_reader and call
6245 init_md_reader here.
6246 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
6248 * gensupport.c: Include read-md.h.
6249 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
6250 * read-md.h, read-md.c: New files.
6252 2010-06-10 Anatoly Sokolov <aesok@post.ru>
6254 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6255 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6256 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
6257 * config/moxie/moxie.c (moxie_function_value): Make static.
6258 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
6259 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6261 2010-06-10 Martin Jambor <mjambor@suse.cz>
6263 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
6264 * dbgcnt.def (tree_sra): New counter.
6265 * tree-sra.c: Include dbgcnt.h.
6266 (gate_intra_sra): Check tree_sra debug counter.
6268 2010-06-10 Martin Jambor <mjambor@suse.cz>
6270 PR tree-optimization/44258
6271 * tree-sra.c (build_access_subtree): Return false iff there is a
6273 (build_access_trees): Likewise.
6274 (analyze_all_variable_accesses): Disqualify candidates if
6275 build_access_trees returns true for them.
6277 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
6280 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
6281 tail-recurse into canonical node. Fast-forward over
6282 non-canonical VALUEs.
6284 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
6287 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
6288 (*addsi_1_zext) <TYPE_LEA>: Likewise.
6289 (add lea splitter): Likewise.
6290 (add_zext lea splitter): Likewise.
6292 2010-06-10 Joseph Myers <joseph@codesourcery.com>
6294 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
6296 2010-06-10 Jan Hubicka <jh@suse.cz>
6298 * df-problems.c (df_live_problem_data): Add live_bitmaps.
6299 (df_live_alloc): Initialize problem data and live_osbtacks.
6300 (df_live_finalize): Remove obstack, problem data; do not
6302 (df_live_top_dump, df_live_bottom_dump): Do not dump old
6303 data when not allocated.
6304 (df_live_verify_solution_start): Do not allocate problem data.
6305 (df_live_verify_solution_end): Check if out is allocated.
6306 (struct df_md_problem_data): New structure.
6307 (df_md_alloc): Allocate problem data.
6308 (df_md_free): Free problem data; do not clear bitmaps.
6310 2010-06-10 Jan Beulich <jbeulich@novell.com>
6313 * configure.ac: Replace $() with ${} when intending to expand
6314 variables rather than invoking commands.
6315 * configure: Re-generate.
6317 2010-06-10 Jan Hubicka <jh@suse.cz>
6319 PR rtl-optimization/44460
6320 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
6321 TYPE_NEEDS_CONSTRUCTING sanity check.
6323 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
6325 * doc/include/fdl.texi: Move to GFDL version 1.3.
6327 * doc/cpp.texi: Move to GFDL version 1.3.
6328 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
6329 * doc/gccint.texi: Move to GFDL version 1.3.
6330 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
6331 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
6332 * doc/invoke.texi: Move to GFDL version 1.3.
6334 2010-06-09 Jan Hubicka <jh@suse.cz>
6336 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
6338 (propagate) ... here; swap the order.
6340 2010-06-09 Jan Hubicka <jh@suse.cz>
6342 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
6343 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
6344 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
6345 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
6347 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6349 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
6350 Do not the gather memory reference in the outer loop if the step
6353 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6355 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
6356 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
6357 8 to 4. Minor change of the related comments.
6359 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6361 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
6362 the scev analysis when the variable is not used outside the loop
6363 in a close phi node: call compute_overall_effect_of_inner_loop.
6365 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6367 * graphite-sese-to-poly.c (single_pred_cond): Renamed
6368 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
6369 (build_sese_conditions_before): Renamed call to single_pred_cond.
6370 (build_sese_conditions_after): Same.
6372 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6374 * graphite-poly.h: Fix comments and indentation.
6375 * graphite-sese-to-poly.c: Same.
6376 (build_sese_conditions_before): Compute stmt and gbb only when needed.
6377 * tree-chrec.c: Fix comments and indentation.
6378 (tree-ssa-loop-niter.c): Same.
6380 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
6382 PR rtl-optimization/42461
6383 * dce.c (deletable_insn_p): Return true for const or pure calls again.
6384 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
6386 2010-06-09 Jan Hubicka <jh@suse.cz>
6388 * bitmap.c (bitmap_and): Walk array forward.
6389 (bitmap_and_compl_into): Likewise.
6390 (bitmap_xor): Likewise.
6391 (bitmap_xor_into): Likewise.
6392 (bitmap_equal_p): Likewise.
6393 (bitmap_intersect_p): Likewise.
6394 (bitmap_intersect_compl_p): Likewise.
6395 (bitmap_ior_and_into): Likewise.
6396 (bitmap_elt_copy): Likewise.
6397 (bitmap_and_compl): Likewise.
6398 (bitmap_elt_ior): Likewise.
6400 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
6402 * opts-common.c (prune_options): Ensure replacement argv array
6403 is correctly terminated by a NULL entry.
6405 2010-06-09 Jan Hubicka <jh@suse.cz>
6407 * cgraph.h (varpool_first_static_initializer,
6408 varpool_next_static_initializer): Make checking only when
6410 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
6411 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
6412 gcc_assert to gcc_checking_assert.
6413 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
6414 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
6415 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
6416 op_iter_init_phiuse, op_iter_init_phidef,
6417 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
6418 gcc_checking_assert.
6419 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
6420 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
6421 partition_is_global, live_on_entry, live_on_exit,
6422 live_merge_and_clear): Likewise.
6423 * system.h (gcc_checking_assert): New macro.
6424 * gimple.h (set_bb_seq): Use gcc_checking_assert.
6426 2010-06-09 Jason Merrill <jason@redhat.com>
6428 * Makefile.in (TAGS): Collect tags info from c-family.
6430 2010-06-09 Jan Hubicka <jh@suse.cz>
6432 * gimple.h (gcc_gimple_checking_assert): New macro.
6433 (gimple_set_def_ops, gimple_set_use_ops,
6434 gimple_set_vuse, gimple_set_vdef,
6435 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
6436 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
6437 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
6438 gimple_asm_output_op, gimple_asm_output_op_ptr,
6439 gimple_asm_set_output_op, gimple_asm_clobber_op,
6440 gimple_asm_set_clobber_op, gimple_asm_label_op,
6441 gimple_asm_set_label_op, gimple_try_set_kind,
6442 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
6443 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
6444 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
6445 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
6446 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
6447 gimple_omp_for_set_initial, gimple_omp_for_final,
6448 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
6449 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
6450 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
6451 conditional with ENABLE_GIMPLE_CHECKING.
6452 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
6454 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
6456 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
6457 (get_computation_cost_at): Use it.
6458 (determine_use_iv_cost_condition): Likewise.
6459 (determine_iv_cost): Likewise.
6461 2010-06-09 Richard Guenther <rguenther@suse.de>
6463 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
6466 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
6468 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
6470 2010-06-09 Martin Jambor <mjambor@suse.cz>
6472 PR tree-optimization/44423
6473 * tree-sra.c (dump_access): Dump also grp_assignment_read.
6474 (analyze_access_subtree): Pass negative allow_replacements to children
6475 if the current type is scalar.
6477 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6480 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
6481 * doc/plugins.texi (Plugin license check): Update information
6482 on type of plugin_is_GPL_compatible.
6483 * Makefile.in (PLUGINCC): Define as $(COMPILER).
6484 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
6486 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
6488 * config/arm/arm.c (thumb2_reorg): New function.
6489 (arm_reorg): Call it.
6490 * config/arm/thumb2.md (define_peephole2 for flag clobbering
6491 arithmetic operations): Delete.
6493 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
6496 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
6499 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6502 * gcc-plugin.h: Encapsulate all declarations in extern "C".
6504 2010-06-08 Jan Hubicka <jh@suse.cz>
6506 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
6507 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
6509 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
6511 PR tree-optimization/39874
6513 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
6515 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
6516 same_bool_result_p): New.
6517 (and_var_with_comparison, and_var_with_comparison_1,
6518 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
6519 (or_var_with_comparison, or_var_with_comparison_1,
6520 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
6521 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
6522 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
6523 of combine_comparisons.
6524 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
6526 2010-06-08 Anatoly Sokolov <aesok@post.ru>
6528 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6529 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6530 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
6531 pdp11_function_value_regno_p): New functions.
6532 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6533 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6535 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
6537 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
6538 Thumb-2 in the MINUS case.
6540 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6542 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
6544 * doc/gty.texi (GTY Options): Document typed GC allocation and
6545 variable_size GTY option.
6547 * ggc-internal.h: New.
6549 * ggc.h: Update copyright year.
6550 (digit_string): Move to stringpool.c.
6551 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
6552 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
6553 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
6554 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
6555 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
6556 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
6557 (ggc_force_collect, ggc_get_size, ggc_statistics)
6558 (ggc_print_common_statistics): Move to ggc-internal.h.
6559 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
6560 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
6561 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
6562 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
6563 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
6564 (ggc_alloc_zone_pass_stat): Remove.
6565 (ggc_internal_alloc_stat, ggc_internal_alloc)
6566 (ggc_internal_cleared_alloc_stat): New.
6567 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
6568 (ggc_internal_vec_alloc_stat)
6569 (ggc_internal_cleared_vec_alloc_stat)
6570 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
6571 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
6572 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
6573 (ggc_cleared_alloc_ptr_array_two_args): New.
6574 (htab_create_ggc, splay_tree_new_ggc): Redefine.
6575 (ggc_splay_alloc): Change the type of the first argument to
6577 (ggc_alloc_string): Make macro.
6578 (ggc_alloc_string_stat): New.
6579 (ggc_strdup): Redefine.
6580 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
6581 (ggc_alloc_rtvec_sized): New.
6582 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
6583 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
6584 (ggc_internal_cleared_alloc_zone_stat)
6585 (ggc_internal_zone_alloc_stat)
6586 (ggc_internal_zone_cleared_alloc_stat)
6587 (ggc_internal_zone_vec_alloc_stat)
6588 (ggc_alloc_zone_rtx_def_stat)
6589 (ggc_alloc_zone_tree_node_stat)
6590 (ggc_alloc_zone_cleared_tree_node_stat)
6591 (ggc_alloc_cleared_gimple_statement_d_stat): New.
6593 * ggc-common.c: Include ggc-internal.h.
6594 (ggc_internal_cleared_alloc_stat): Rename from
6595 ggc_alloc_cleared_stat.
6596 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
6597 (ggc_calloc): Remove.
6598 (ggc_cleared_alloc_htab_ignore_args): New.
6599 (ggc_cleared_alloc_ptr_array_two_args): New.
6600 (ggc_splay_alloc): Add obj_type parameter.
6601 (init_ggc_heuristics): Formatting fixes.
6603 * ggc-none.c: Update copyright year.
6604 (ggc_alloc_stat): Rename to ggc_alloc_stat.
6605 (ggc_alloc_cleared_stat): Rename to
6606 ggc_internal_cleared_alloc_stat.
6607 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6609 * ggc-page.c: Update copyright year. Include ggc-internal.h.
6610 Remove references to ggc_alloc in comments.
6611 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
6612 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
6613 (new_ggc_zone, destroy_ggc_zone): Remove.
6614 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6616 * ggc-zone.c: Include ggc-internal.h. Remove references to
6617 ggc_alloc in comments.
6618 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
6619 (ggc_internal_alloc_zone_pass_stat): New.
6620 (ggc_internal_cleared_alloc_zone_stat): New.
6621 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
6622 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
6623 (new_ggc_zone, destroy_ggc_zone): Remove.
6625 * stringpool.c: Update copyright year. Include ggc-internal.h
6626 (digit_vector): Make static.
6627 (digit_string): Moved from ggc.h.
6628 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
6629 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
6631 * Makefile.in (GGC_INTERNAL_H): New.
6632 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
6633 $(GGC_INTERNAL_H) to dependencies.
6635 * gentype.c: Update copyright year.
6636 (walk_type): Accept variable_size GTY option.
6637 (USED_BY_TYPED_GC_P): New macro.
6638 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
6639 whitespace at the end of strings.
6640 (get_type_specifier, variable_size_p): New functions.
6641 (alloc_quantity, alloc_zone): New enums.
6642 (write_typed_alloc_def): New function.
6643 (write_typed_struct_alloc_def): Likewise.
6644 (write_typed_typed_typedef_alloc_def): Likewise.
6645 (write_typed_alloc_defns): Likewise.
6646 (output_typename, write_splay_tree_allocator_def): Likewise.
6647 (write_splay_tree_allocators): Likewise.
6648 (main): Call write_typed_alloc_defns and
6649 write_splay_tree_allocators.
6651 * lto-streamer.h (lto_file_decl_data_ptr): New.
6653 * passes.c (order): Define using cgraph_node_ptr.
6655 * strinpool.c (struct string_pool_data): Declare nested_ptr using
6658 * gimple.h (union gimple_statement_d): Likewise.
6660 * rtl.h (struct rtx_def): Likewise.
6661 (struct rtvec_def): Likewise.
6663 * tree.h (union tree_node): Likewise.
6665 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
6667 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
6669 * tree-scalar-evolution.c (scev_initialize): Likewise.
6671 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
6673 * dwarf2asm.c (dw2_force_const_mem): Likewise.
6675 * omp-low.c (lower_omp_critical): Likewise.
6677 * bitmap.h (struct bitmap_head_def): Update comment to not
6678 reference ggc_alloc.
6680 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
6682 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
6684 * ipa-prop.c (duplicate_ggc_array): Rename to
6685 duplicate_ipa_jump_func_array. Use typed GC allocation.
6686 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
6688 * gimple.c (gimple_alloc_stat): Use
6689 ggc_alloc_cleared_gimple_statement_d_stat.
6691 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
6693 * tree.c (make_node_stat): Use
6694 ggc_alloc_zone_cleared_tree_node_stat.
6695 (make_tree_vec_stat): Likewise.
6696 (build_vl_exp_stat): Likewise.
6697 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
6698 (make_tree_binfo_stat): Likewise.
6699 (tree_cons_stat): Likewise.
6701 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
6702 (shallow_copy_rtx_stat): Likewise.
6703 (make_node_stat): Likewise.
6705 * lto-symtab.c: Fix comment.
6707 * tree-cfg.c (create_bb): Update comment to not reference
6709 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
6711 * varpool.c (varpool_node): Use typed GC allocation.
6712 (varpool_extra_name_alias): Likewise.
6714 * varasm.c (emutls_decl): Likewise.
6715 (get_unnamed_section): Likewise.
6716 (get_noswitch_section): Likewise.
6717 (get_section): Likewise.
6718 (get_block_for_section): Likewise.
6719 (build_constant_desc): Likewise.
6720 (create_constant_pool): Likewise.
6721 (force_const_mem): Likewise.
6723 * tree.c (build_vl_exp_stat): Likewise.
6724 (build_real): Likewise.
6725 (build_string): Likewise.
6726 (decl_debug_expr_insert): Likewise.
6727 (decl_value_expr_insert): Likewise.
6728 (type_hash_add): Likewise.
6729 (build_omp_clause): Likewise.
6731 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
6733 * tree-ssa.c (init_tree_ssa): Likewise.
6735 * tree-ssa-structalias.c (heapvar_insert): Likewise.
6737 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
6739 * tree-ssa-loop-niter.c (record_estimate): Likewise.
6741 * tree-ssa-alias.c (get_ptr_info): Likewise.
6743 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
6745 * tree-phinodes.c (allocate_phi_node): Likewise.
6747 * tree-iterator.c (tsi_link_before): Likewise.
6748 (tsi_link_after): Likewise.
6750 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
6752 * tree-dfa.c (create_var_ann): Likewise.
6754 * tree-cfg.c (create_bb): Likewise.
6756 * toplev.c (alloc_for_identifier_to_locale): Likewise.
6757 (general_init): Likewise.
6759 * stringpool.c (stringpool_ggc_alloc): Likewise.
6760 (gt_pch_save_stringpool): Likewise.
6762 * sese.c (if_region_set_false_region): Likewise.
6764 * passes.c (do_per_function_toporder): Likewise.
6766 * optabs.c (set_optab_libfunc): Likewise.
6767 (set_conv_libfunc): Likewise.
6769 * lto-symtab.c (lto_symtab_register_decl): Likewise.
6771 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
6772 (input_eh_region): Likewise.
6773 (input_eh_lp): Likewise.
6774 (make_new_block): Likewise.
6775 (unpack_ts_real_cst_value_fields): Likewise.
6777 * lto-section-in.c (lto_new_in_decl_state): Likewise.
6779 * lto-cgraph.c (input_node_opt_summary): Likewise.
6781 * loop-init.c (loop_optimizer_init): Likewise.
6783 * lambda.h (lambda_vector_new): Likewise.
6785 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
6787 * ira.c (update_equiv_regs): Likewise.
6789 * ipa.c (cgraph_node_set_new): Likewise.
6790 (cgraph_node_set_add): Likewise.
6791 (varpool_node_set_new): Likewise.
6792 (varpool_node_set_add): Likewise.
6794 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
6795 (duplicate_ipa_jump_func_array): Likewise.
6796 (ipa_read_node_info): Likewise.
6798 * ipa-cp.c (ipcp_create_replace_map): Likewise.
6800 * integrate.c (get_hard_reg_initial_val): Likewise.
6802 * gimple.c (gimple_alloc_stat): Likewise.
6803 (gimple_build_omp_for): Likewise.
6804 (gimple_seq_alloc): Likewise.
6805 (gimple_copy): Likewise.
6807 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
6808 (gsi_insert_after_without_update): Likewise.
6810 * function.c (add_frame_space): Likewise.
6811 (insert_temp_slot_address): Likewise.
6812 (assign_stack_temp_for_type): Likewise.
6813 (allocate_struct_function): Likewise.
6814 (types_used_by_var_decl_insert): Likewise.
6816 * except.c (init_eh_for_function): Likewise.
6817 (gen_eh_region): Likewise.
6818 (gen_eh_region_catch): Likewise.
6819 (gen_eh_landing_pad): Likewise.
6820 (add_call_site): Likewise.
6822 * emit-rtl.c (get_mem_attrs): Likewise.
6823 (get_reg_attrs): Likewise.
6824 (start_sequence): Likewise.
6825 (init_emit): Likewise.
6827 * dwarf2out.c (new_cfi): Likewise.
6828 (queue_reg_save): Likewise.
6829 (dwarf2out_frame_init): Likewise.
6830 (new_loc_descr): Likewise.
6831 (find_AT_string): Likewise.
6832 (new_die): Likewise.
6833 (add_var_loc_to_decl): Likewise.
6834 (clone_die): Likewise.
6835 (clone_as_declaration): Likewise.
6836 (break_out_comdat_types): Likewise.
6837 (new_loc_list): Likewise.
6838 (loc_descriptor): Likewise.
6839 (add_loc_descr_to_each): Likewise.
6840 (add_const_value_attribute): Likewise.
6841 (tree_add_const_value_attribute): Likewise.
6842 (add_comp_dir_attribute): Likewise.
6843 (add_name_and_src_coords_attributes): Likewise.
6844 (lookup_filename): Likewise.
6845 (store_vcall_insn): Likewise.
6846 (dwarf2out_init): Likewise.
6848 * dbxout.c (dbxout_init): Likewise.
6850 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6852 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6854 * config/score/score7.c (score7_output_external): Likewise.
6856 * config/score/score3.c (score3_output_external): Likewise.
6858 * config/s390/s390.c (s390_init_machine_status): Likewise.
6860 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
6861 (rs6000_init_machine_status): Likewise.
6862 (output_toc): Likewise.
6864 * config/pa/pa.c (pa_init_machine_status): Likewise.
6865 (get_deferred_plabel): Likewise.
6867 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
6869 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
6871 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
6873 * config/mep/mep.c (mep_init_machine_status): Likewise.
6874 (mep_note_pragma_flag): Likewise.
6876 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
6878 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
6880 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
6882 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6883 (i386_pe_maybe_record_exported_symbol): Likewise.
6885 * config/i386/i386.c (get_dllimport_decl): Likewise.
6886 (ix86_init_machine_status): Likewise.
6887 (assign_386_stack_local): Likewise.
6889 * config/frv/frv.c (frv_init_machine_status): Likewise.
6891 * config/darwin.c (machopic_indirection_name): Likewise.
6893 * config/cris/cris.c (cris_init_machine_status): Likewise.
6895 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
6897 * config/avr/avr.c (avr_init_machine_status): Likewise.
6899 * config/arm/arm.c (arm_init_machine_status): Likewise.
6901 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
6902 (alpha_need_linkage): Likewise.
6903 (alpha_use_linkage): Likewise.
6905 * cgraph.c (cgraph_allocate_node): Likewise.
6906 (cgraph_create_edge_1): Likewise.
6907 (cgraph_create_indirect_edge): Likewise.
6908 (cgraph_add_asm_node): Likewise.
6910 * cfgrtl.c (init_rtl_bb_info): Likewise.
6912 * cfgloop.c (alloc_loop): Likewise.
6913 (rescan_loop_exit): Likewise.
6915 * cfg.c (init_flow): Likewise.
6916 (alloc_block): Likewise.
6917 (unchecked_make_edge): Likewise.
6919 * c-parser.c (c_parse_init): Likewise.
6920 (c_parse_file): Likewise.
6922 * c-decl.c (bind): Likewise.
6923 (record_inline_static): Likewise.
6924 (push_scope): Likewise.
6925 (make_label): Likewise.
6926 (lookup_label_for_goto): Likewise.
6927 (finish_struct): Likewise.
6928 (finish_enum): Likewise.
6929 (c_push_function_context): Likewise.
6931 * bitmap.c (bitmap_element_allocate): Likewise.
6932 (bitmap_gc_alloc_stat): Likewise.
6934 * alias.c (record_alias_subset): Likewise.
6935 (init_alias_analysis): Likewise.
6937 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
6939 * fold-const.c (fold_comparison): Remove redundant parenthesis.
6940 * tree-inline.c (expand_call_inline): Pass translated return value of
6941 cgraph_inline_failed_string to diagnostic function.
6943 2010-06-08 Andrew Pinski <pinskia@gmail.com>
6944 Shujing Zhao <pearly.zhao@oracle.com>
6947 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
6948 implicit bad conversions is initialization.
6949 (error_init): Use gmsgid instead of msgid for argument name and change
6951 (pedwarn_init): Use gmsgid instead of msgid for argument name and
6952 change the call for pedwarn.
6953 (warning_init): Use gmsgid instead of msgid for argument name and
6954 change the call for warning.
6956 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
6958 * config/mips/mips-protos.h (mips_print_operand): Delete.
6959 (mips_print_operand_address): Delete.
6960 * config/mips/mips.h (mips_print_operand_punct): Delete.
6961 (PRINT_OPERAND): Delete.
6962 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6963 (PRINT_OPERAND_ADDRESS): Delete.
6964 * config/mips/mips.c (mips_print_operand_punct): Make static.
6965 (mips_print_operand_address): Make static.
6966 (mips_print_operand): Make static. Call
6967 mips_print_operand_punct_valid_p.
6968 (mips_print_operand_punct_valid_p): New function.
6969 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6970 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6972 2010-06-07 Jan Hubicka <jh@suse.cz>
6975 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
6978 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
6980 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
6983 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6985 * doc/sourcebuild.texi (Effective-Target Keywords, Other
6986 attributes): Document gas.
6988 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
6990 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
6991 <TYPE_LEA>: Split instruction.
6992 <default>: Remove alternative 2 handling.
6993 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
6994 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
6995 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
6997 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
6998 (ashift_zext lea splitter): Use DImode for multiplication.
7000 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
7001 to generate addition.
7003 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7005 * common.opt (fira-verbose): Use Var.
7006 (fpcc-struct-return): Use Init instead of VarExists.
7007 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
7009 * flags.h (flag_signed_char, flag_short_enums,
7010 flag_pcc_struct_return, flag_ira_verbose,
7011 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
7012 * toplev.c (flag_detailed_statistics, flag_signed_char,
7013 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
7014 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
7015 * toplev.h (flag_crossjumping, flag_if_conversion,
7016 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
7017 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
7018 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
7019 flag_cprop_registers, time_report, flag_ira_loop_pressure,
7020 flag_ira_coalesce, flag_ira_move_spills,
7021 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
7023 2010-06-07 Jan Hubicka <jh@suse.cz>
7025 * df-core.c (df_analyze_problem): Do verification after allocation.
7027 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
7028 (df_lr_alloc): Initialize problem data; move bitmaps to
7030 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
7031 (df_lr_verify_solution_start): Do not initialize problem data;
7032 allocate bitmaps in lr_bitmaps.
7033 (df_lr_verify_solution_end): Do not free problem data.
7035 2010-06-07 Jan Hubicka <jh@suse.cz>
7037 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
7038 if caller is noreturn.
7039 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
7040 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
7041 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
7042 * ipa-pure-const.c (check_decl): Add IPA parameter.
7043 (state_from_flags): New function.
7044 (better_state, worse_state): New functions.
7045 (check_call): When in IPA mode, do not care about callees.
7046 (check_load, check_store): Update.
7047 (check_ipa_load, check_ipa_store): New.
7048 (check_stmt): When in IPA mode, use IPA checkers.
7049 (analyze_function): Use state_from_flags.
7050 (propagate): Check indirect edges and references.
7052 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
7054 PR rtl-optimization/44404
7055 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
7056 of count_occurrences to see if it's safe to modify mem_insn.
7058 2010-06-07 Richard Guenther <rguenther@suse.de>
7060 * gimplify.c (gimplify_cleanup_point_expr): For empty body
7061 and EH-only cleanup drop the cleanup instead of inserting it
7064 2010-06-07 Ira Rosen <irar@il.ibm.com>
7066 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
7068 * targhooks.c (default_builtin_vectorization_cost): New function.
7069 * targhooks.h (default_builtin_vectorization_cost): Declare.
7070 * target.h (enum vect_cost_for_stmt): Define.
7071 (builtin_vectorization_cost): Change argument and comment.
7072 * tree-vectorizer.h: Remove cost model macros.
7073 * tree-vect-loop.c: Include target.h.
7074 (vect_get_cost): New function.
7075 (vect_estimate_min_profitable_iters): Replace cost model macros with
7076 calls to vect_get_cost.
7077 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
7078 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
7079 default implementation.
7080 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
7081 calls to target hook builtin_vectorization_cost.
7082 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
7084 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
7085 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
7086 implementation to return costs.
7087 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
7088 * config/spu/spu.h: Remove vectorizer cost model macros.
7089 * config/i386/i386.h: Likewise.
7090 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
7091 a call to target hook builtin_vectorization_cost.
7093 2010-06-06 Sriraman Tallam <tmsriram@google.com>
7096 * config/i386/i386.c (override_options): Turn zee pass on for level 2
7097 and above and defer till target is known.
7098 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
7101 2010-05-25 Jan Hubicka <jh@suse.cz>
7103 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
7104 (df_compact_blocks): Likewise.
7105 * df.h (struct df): Turn hardware_regs_used,
7106 regular_block_artificial_uses, eh_block_artificial_uses,
7107 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
7109 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
7110 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
7111 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
7112 df_scan_blocks, df_insn_delete, df_insn_rescan,
7113 df_insn_rescan_debug_internal, df_insn_rescan_all,
7114 df_process_deferred_rescans, df_process_deferred_rescans,
7115 df_notes_rescan, df_get_call_refs, df_get_call_refs,
7116 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
7117 df_record_entry_block_defs, df_record_exit_block_uses,
7118 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
7119 df_scan_verify): Update.
7121 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7124 * c-common.c (is_typedef_decl): Move this definition ...
7125 * tree.c (is_typedef_decl): ... here.
7126 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7127 * c-common.h (is_typedef_decl): Move this declaration ...
7128 * tree.h (is_typedef_decl): ... here.
7129 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7130 * dwarf2out.c (is_naming_typedef_decl): New function.
7131 (gen_tagged_type_die): Split out of ...
7132 (gen_type_die_with_usage): ... this function. When an anonymous
7133 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7134 is emitted for the typedef.
7135 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7136 anonymous tagged types.
7138 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7141 * c-decl.c (grokdeclarator): Delete warning.
7143 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
7145 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
7146 newly built CALL_EXPR.
7147 * tree-profile.c (tree_profiling): Don't profile functions produced
7150 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
7154 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
7155 endianness-independent.
7157 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7159 * c-common.c: Move to c-family/.
7160 * c-common.def: Likewise.
7161 * c-common.h: Likewise.
7162 * c-cppbuiltin.c: Likewise.
7163 * c-dump.c: Likewise.
7164 * c-format.c: Likewise.
7165 * c-format.h : Likewise.
7166 * c-gimplify.c: Likewise.
7167 * c-lex.c: Likewise.
7168 * c-omp.c: Likewise.
7170 * c-opts.c: Likewise.
7171 * c-pch.c: Likewise.
7172 * c-ppoutput.c: Likewise.
7173 * c-pragma.c: Likewise.
7174 * c-pragma.h: Likewise.
7175 * c-pretty-print.c: Likewise.
7176 * c-pretty-print.h: Likewise.
7177 * c-semantics.c: Likewise.
7178 * stub-objc.c: Likewise.
7180 * gengtype.c (get_file_langdir): Special-case files in c-family/.
7181 (get_output_file_with_visibility): Fix name for c-common.h.
7182 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
7184 * c-tree.h: Update include path for moved files.
7185 * c-lang.c: Likewise.
7186 * c-lang.h: Likewise.
7187 * c-parser.c: Likewise.
7188 * c-convert.c: Likewise.
7189 * c-decl.c: Likewise.
7190 * c-objc-common.c: Likewise.
7191 * configure.ac: Make sure c-family/ exists in the build directory.
7192 * configure: Regenerate.
7193 * Makefile.in: Update paths for moved files. Regroup files per
7194 location and update dependencies. Move generated_files down after
7197 * config/spu/spu-c.c: Update paths for moved files.
7198 * config/mep/mep-pragma.c: Likewise.
7199 * config/darwin-c.c: Likewise.
7200 * config/i386/msformat-c.c: Likewise.
7201 * config/i386/i386-c.c: Likewise.
7202 * config/avr/avr-c.c: Likewise.
7203 * config/sol2-c.c: Likewise.
7204 * config/ia64/ia64-c.c: Likewise.
7205 * config/rs6000/rs6000-c.c: Likewise.
7206 * config/arm/arm.c: Likewise.
7207 * config/arm/arm-c.c: Likewise.
7208 * config/h8300/h8300.c: Likewise.
7209 * config/v850/v850-c.c: Likewise.
7211 * config/t-darwin: Fix dependencies for moved files.
7212 * config/t-sol2: Fix dependencies for moved files.
7213 * config/mep/t-mep: Fix dependencies for moved files.
7214 * config/ia64/t-ia64: Fix dependencies for moved files.
7215 * config/rs6000/t-rs6000: Fix dependencies for moved files.
7216 * config/v850/t-v850: Fix dependencies for moved files.
7217 * config/v850/t-v850e: Fix dependencies for moved files.
7219 * config/m32c/m32c-pragma.c
7221 * po/exgettext: Look in c-family/ also.
7223 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
7225 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
7226 (mark_control_dependent_edges_necessary): Call it instead of marking
7227 the last statement manually.
7228 (propagate_necessity): Likewise.
7230 2010-06-05 Jan Hubicka <jh@suse.cz>
7232 * basic-block.h (compute_dominance_frontiers): Updated.
7233 (compute_idf): Likewise.
7235 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
7236 for dominance frontiers.
7237 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
7238 (insert_updated_phi_nodes_for): Likewise.
7239 (update_ssa): Likewise.
7240 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7241 (compute_dominance_frontiers): Likewise.
7242 (compute_idf): Likewise.
7243 * df-problems.c (df_md_local_compute): Likewise.
7245 2010-06-05 Anatoly Sokolov <aesok@post.ru>
7247 * target.h (struct gcc_target): Add memory_move_cost field.
7248 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
7249 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
7250 * targhooks.c (default_memory_move_cost): New function.
7251 * targhooks.h (default_memory_move_cost): Declare function.
7252 * reload.h (memory_move_cost): Declare.
7253 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7254 * reginfo.c (memory_move_cost): New function.
7255 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7256 * ira.h (ira_memory_move_cost): Update comment.
7257 * ira.c: (ira_memory_move_cost): Update comment.
7258 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
7259 with memory_move_cost.
7260 * postreload.c (reload_cse_simplify_set): (Ditto.).
7261 * reload1.c (choose_reload_regs): (Ditto.).
7262 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
7263 (MEMORY_MOVE_COST): Revise documentation.
7265 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7266 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7267 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
7268 type of 'in' argument to bool.
7269 (TARGET_MEMORY_MOVE_COST): Define.
7271 2010-06-05 Jan Hubicka <jh@suse.cz>
7273 * ipa-pure-const.c (propagate): Fix typo in handling of functions
7274 that cannot return. Be more careful when merging the results with
7275 previously known ones.
7277 2010-06-05 Matthias Klose <doko@ubuntu.com>
7279 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
7280 function to add the -iplugindir option.
7281 (find_plugindir_spec_function): Add new declaration and function.
7282 (static_spec_func): Use it for "find-plugindir".
7284 2010-06-05 Jakub Jelinek <jakub@redhat.com>
7287 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
7288 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
7289 statement expression.
7291 2010-06-05 Jan Hubicka <jh@suse.cz>
7293 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
7294 (df_rd_problem_data): Convert sparse_invalidated_by_call,
7295 dense_invalidated_by_call to bitmap head.
7296 (df_rd_alloc, df_rd_bb_local_compute_process_def,
7297 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
7298 df_rd_start_dump, df_lr_verify_transfer_functions,
7299 df_live_verify_transfer_functions, df_chain_create_bb,
7300 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
7301 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
7302 df_simulate_one_insn_forwards, df_md_alloc,
7303 df_md_bb_local_compute_process_def,
7304 df_md_bb_local_compute_process_def, df_md_local_compute,
7305 df_md_transfer_function df_md_free): Update.
7307 2010-06-05 Joseph Myers <joseph@codesourcery.com>
7310 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
7311 target type for ADDR_EXPR; require no changes to qualifiers except
7313 * c-tree.h (c_build_type_variant): Remove.
7315 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7317 * genautomata.c (get_excl_set): Do work per element, not per char.
7318 (check_presence_pattern_sets): Similar.
7319 (check_absence_pattern_sets): Similar.
7321 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7323 * genautomata.c (curr_state_pass_num): Delete.
7324 (min_issue_delay_pass_states): Delete.
7325 (min_issue_delay): Delete.
7326 (initiate_min_issue_delay_pass_states): Delete.
7327 (output_min_issue_delay_table): Compute min_issue_delay_vect
7328 using a breadth-first search variant.
7329 (output_tables): Don't call initiate_min_issue_delay_pass_states.
7331 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
7334 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
7335 (df_byte_lr_bb_local_compute): Likewise.
7337 2010-06-03 Jason Merrill <jason@redhat.com>
7339 Implement noexcept operator (5.3.7)
7340 * c-common.c (c_common_reswords): Add noexcept.
7341 * c-common.h (enum rid): Add RID_NOEXCEPT.
7343 2010-06-04 Joseph Myers <joseph@codesourcery.com>
7345 * config/darwin-driver.c (darwin_default_min_version): Use
7346 GCC-specific formats in diagnostics.
7347 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
7349 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
7350 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
7351 eval_spec_function, handle_braces, process_brace_body, main,
7352 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
7353 getenv_spec_function, compare_version_strings,
7354 version_compare_spec_function): Use GCC-specific formats in
7357 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7359 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
7360 that operand 0 and operand 1 are equal.
7361 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
7362 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
7363 and operand 1 are equal.
7364 <default>: Ditto. Remove ??? comment.
7365 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
7366 and operand 1 are equal.
7367 <default>: Ditto. Remove ??? comment.
7368 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
7370 (*add<mode>_4) <default>: Ditto.
7371 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
7373 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
7375 * config/i386/i386-protos.h (ix86_print_operand): Declare.
7376 * config/i386/i386.c (ix86_print_operand): Make non-static.
7377 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
7378 * output.h (output_operand): Declare.
7379 * final.c (output_operand): Make non-static.
7381 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
7383 PR rtl-optimization/44013
7384 * sched-deps.c (add_dependence_list_and_free): Don't free lists
7385 when processing debug insns.
7388 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
7389 recursing. Check that recursion is bounded. Rename inner var
7390 to avoid hiding incoming argument.
7392 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7394 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
7399 (*addqi_ext_1_rex64): Ditto.
7400 (*addqi_ext_1): Ditto.
7402 (*addqi_4): Check for incdec_operand in QImode.
7404 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
7405 using SWI mode iterator.
7406 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
7407 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
7409 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
7410 using SWI mode iterator.
7412 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7415 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
7416 * c-format.c (gcc_diag_flag_specs): Add hash.
7417 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
7418 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
7419 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
7420 pp_c_cv_qualifiers. Handle qualifiers spelling here.
7421 (pp_c_type_qualifier_list): Call the function above.
7422 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
7423 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
7424 (WARN_FOR_QUALIFIERS): New macro.
7425 (convert_for_assignment): Use it.
7427 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
7429 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
7431 2010-06-04 Jan Hubicka <jh@suse.cz>
7433 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
7434 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
7435 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
7436 DF_BYTE_LR_OUT): Update for embedded bitmaps.
7437 * fwprop.c (single_def_use_enter_block): Likewise.
7438 * ddg.c (create_ddg_dep_from_intra_loop_link,
7439 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
7440 * loop-iv.c (latch_dominating_def): Likewise.
7441 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
7442 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
7443 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
7444 df_rd_transfer_function, df_rd_top_dump,
7445 df_rd_bottom_dump): Update.
7446 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
7447 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
7448 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
7449 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
7450 df_lr_verify_solution_start, df_lr_verify_solution_end,
7451 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
7452 df_live_free_bb_info, df_live_alloc, df_live_reset,
7453 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
7454 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
7455 df_live_verify_solution_start, df_live_verify_solution_end,
7456 df_live_verify_transfer_functions, df_chain_create_bb,
7457 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
7458 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7459 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7460 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
7461 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
7462 df_byte_lr_transfer_function, df_byte_lr_top_dump,
7463 df_byte_lr_bottom_dump, df_create_unused_note,
7464 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
7465 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
7466 df_md_transfer_function, df_md_init, df_md_confluence_0,
7468 df_md_top_dump, df_md_bottom_dump): Update.
7469 (struct df_lr_problem_data): Embedd bitmap headers.
7471 2010-06-04 Jan Hubicka <jh@suse.cz>
7473 * dce.c (dce_process_block): Do not re-scan already marked
7476 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
7478 PR rtl-optimization/39871
7479 PR rtl-optimization/40615
7480 PR rtl-optimization/42500
7481 PR rtl-optimization/42502
7482 * ira.c (init_reg_equiv_memory_loc: New function.
7483 (ira): Call it twice.
7484 * reload.h (calculate_elim_costs_all_insns): Declare.
7485 * ira-costs.c: Include "reload.h".
7486 (regno_equiv_gains): New static variable.
7487 (init_costs): Allocate it.
7488 (finish_costs): Free it.
7489 (ira_costs): Call calculate_elim_costs_all_insns.
7490 (find_costs_and_classes): Take estimated elimination costs
7492 (ira_adjust_equiv_reg_cost): New function.
7493 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
7494 * reload1.c (init_eliminable_invariants, free_reg_equiv,
7495 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
7496 (elim_bb): New static variable.
7497 (reload): Move code out of here into init_eliminable_invariants and
7498 free_reg_equiv. Call them.
7499 (calculate_elim_costs_all_insns): New function.
7500 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
7501 all callers changed. If FOR_COSTS is true, don't call alter_reg,
7502 but call note_reg_elim_costly if we turned a valid memory address
7503 into an invalid one.
7504 * Makefile.in (ira-costs.o): Depend on reload.h.
7506 2010-06-04 Julian Brown <julian@codesourcery.com>
7508 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
7511 2010-06-04 Richard Guenther <rguenther@suse.de>
7514 * cgraph.h (struct varpool_node): Add lto_file_data field.
7515 * lto-cgraph.c (input_varpool_node): Initialize it.
7517 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7519 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
7520 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
7521 predicate in "type" attribute calculation.
7522 (*addsi_1_zext): Ditto.
7523 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
7524 (*addsi_2_zext): Ditto.
7525 (*add<mode>_3): Ditto.
7526 (*addsi_3_zext): Ditto.
7527 (*add<mode>_5): Ditto.
7529 2010-06-03 Jan Hubicka <jh@suse.cz>
7531 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
7533 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7535 2010-06-03 Jan Hubicka <jh@suse.cz>
7537 * df-problems.c (df_create_unused_note, df_note_bb_compute):
7538 micro-optimize the checks when to add new note.
7540 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
7542 * final.c (output_asm_insn): Call
7543 targetm.asm_out.print_operand_punct_valid_p. Update comments.
7544 (output_operand): Call targetm.asm_out.print_operand. Update comments.
7545 (output_address): Call targetm.asm_out.print_operand_address.
7547 * target.h (struct gcc_target): Add print_operand,
7548 print_operand_address, and print_operand_punct_valid_p fields.
7549 * targhooks.h (default_print_operand): Declare.
7550 (default_print_operand_address): Declare.
7551 (default_print_operand_punct_valid_p): Declare.
7552 * targhooks.c (default_print_operand): Define.
7553 (default_print_operand_address): Define.
7554 (default_print_operand_punct_valid_p): Define.
7555 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
7556 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
7557 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
7558 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
7559 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
7560 * vmsdbgout.c (addr_const_to_string): Update comment.
7561 * config/i386/i386.c (print_operand): Rename to...
7562 (ix86_print_operand): ...this. Make static.
7563 (print_operand_address): Rename to...
7564 (ix86_print_operand_address): ...this. Make static. Call
7565 ix86_print_operand instead of PRINT_OPERAND.
7566 (ix86_print_operand_punct_valid_p): New function.
7567 (TARGET_PRINT_OPERAND): Define.
7568 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7569 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7570 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
7571 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7572 (PRINT_OPERAND): Delete.
7573 (PRINT_OPERAND_ADDRESS): Delete.
7574 * config/i386/i386-protos.h (print_operand): Delete prototype.
7575 (print_operand_address): Delete prototype.
7577 2010-06-03 Richard Guenther <rguenther@suse.de>
7579 PR tree-optimization/44403
7580 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7581 Preserve pointer qualifiers.
7582 (vect_create_data_ref_ptr): Likewise.
7584 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
7587 * defaults.h (MAX_FIXED_MODE_SIZE): New.
7589 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
7591 2010-06-03 Jakub Jelinek <jakub@redhat.com>
7594 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
7595 return false if merging the bbs would lead to goto_locus
7596 location being lost from the IL.
7598 2010-06-03 Jan Hubicka <jh@suse.cz>
7599 Jakub Jelinek <jakub@redhat.com>
7601 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
7602 set->regs[i] is NULL or has just one entry.
7604 2010-06-03 Jan Hubicka <jh@suse.cz>
7606 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
7607 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
7609 2010-06-03 Paul Brook <paul@codesourcery.com>
7611 * config/arm/arm.c (FL_TUNE): Define.
7612 (arm_default_cpu, arm_cpu_select): Remove.
7613 (all_cores): Populate core field.
7614 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
7615 (arm_find_cpu): New function.
7616 (arm_handle_option): Lookup cpu/architecture names.
7617 (arm_override_options): Cleanup mcpu/march/mtune handling.
7618 (arm_file_start): Ditto.
7620 2010-06-03 Alan Modra <amodra@gmail.com>
7623 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
7624 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
7625 rtx to gen_load_toc_v4_PIC_1b. Tidy.
7626 (rs6000_emit_load_toc_table): Likewise.
7628 2010-06-02 Jan Hubicka <jh@suse.cz>
7630 * passes.c (init_optimization_passes): Put ipa reference
7631 after ipa pure-const.
7633 2010-06-02 Jan Hubicka <jh@suse.cz>
7635 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
7636 calls_read_all and calls_write_all.
7637 (get_reference_optimization_summary): Fix formatting.
7638 (is_proper_for_analysis): Check that decl is not readonly.
7639 (propagate_bits): Check CONST/PURE/noreturn flags.
7640 (ipa_init): Move all_module_statics to optimization_summary_obstack.
7641 (analyze_function): Ignore indirect edges.
7642 (copy_global_bitmap): For all module statics, do nothing.
7643 (generate_summary): Do not print calls_read_all/calls_write_all.
7644 (read_write_all_from_decl): Take node as argument; check
7645 cgraph_node_cannot_return.
7646 (propagate): Reorganize read_all/write_all computation;
7647 check indirect edges; check ecf flags; use all_module_statics
7648 in the results; do not free all_module_statics.
7649 (stream_out_bitmap): Handle all_module_statics.
7650 (ipa_reference_write_optimization_summary): Likewise; use
7651 varpool/cgraph encoders to get boundaries.
7652 (ipa_reference_read_optimization_summary): Read in all_module_statics;
7653 use it when possible.
7655 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7658 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
7659 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
7661 * doc/extend.texi (powerpc builtins): Document vec_recip,
7662 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
7664 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
7665 (rs6000_emit_swrsqrt): Ditto.
7666 (rs6000_emit_swdivsf): Delete.
7667 (rs6000_emit_swdivdf): Ditto.
7668 (rs6000_emit_swrsqrtsf): Ditto.
7670 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
7671 describe the reciprocal estimate support for each type.
7672 (recip_options): Map -mrecip=<opt> into option bits.
7673 (gen_2arg_fn_t): New typedef for binary rtx gen function.
7674 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
7675 reciprocal estimate instructions.
7676 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
7677 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
7678 Set up rs6000_recip_bits based on the -mrecip* options. Print the
7679 cost information if -mdebug=cost or -mdebug=reg.
7680 (rs6000_override_options): Set -mrecip-precision for power6, and
7681 power7 machines. If -mvsx or -mdfp, enable various options that
7682 came in previous instruction set ISAs, unless the option was
7683 explicitly disabled by the command line option. Parse
7684 -mrecip=<opt> options.
7685 (rs6000_builtin_vectorized_function): Add support for vectorizing
7686 the reciprocal estimate builtins and expansions.
7687 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
7688 (bdesc_2arg): Add reciprocal estimate builtins.
7689 (bdesc_1arg): Add reciprocal square root estimate builtins.
7690 (rs6000_expand_builtin): Rewrite to use a switch statement,
7691 instead of multiple if/then/elses. Add reciprocal estimate builtins.
7692 (rs6000_init_builtins): Create declarations for reciprocal
7694 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
7695 sized, prefer traditional floating point registers, if integer
7696 vector types, prefer altivec registers. Don't actually look at
7697 the memory address any more.
7698 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
7700 (rs6000_load_constant_and_splat): New helper function to load up
7701 the constant for reciprocal estimate instructions.
7702 (rs6000_emit_madd): New helper function for generating
7703 multiply/add type instructions, based on the current switches.
7704 (rs6000_emit_msub): Ditto.
7705 (rs6000_emit_mnsub): Ditto.
7706 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
7707 replace a divide with a reciprocal estimate and fixup, adding
7708 support for machines with high precision and vectors.
7709 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
7710 low precision machines.
7711 (rs6000_emit_swdiv): New common function to be called to replace a
7712 division with reciprocal estimate and fixup.
7713 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
7714 for double and vector types. Add support for high precision machines.
7716 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
7717 the reciprocal estimate instructions can be generated.
7718 (TARGET_FRE): Ditto.
7719 (TARGET_FRSQRTES): Ditto.
7720 (TARGET_FRSQRTE): Ditto.
7721 (RS6000_RECIP_*): New macros for reciprocal estimate support.
7723 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
7724 square root estimate on vectors.
7725 (re<mode>2): New insn for reciprocal division estimate on vectors.
7727 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
7729 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
7730 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
7731 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
7732 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
7733 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
7734 (RS6000_BUILTIN_RSQRT): Ditto.
7735 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
7736 floating point builtin.
7738 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7739 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
7740 __RECIP_PRECISION__ based on the command line switches.
7741 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
7743 * config/rs6000/rs6000.opt (-mrecip): Document add support for
7744 replacing division instructions with reciprocal estimate and fixup.
7745 (-mrecip=<opt>): New option.
7746 (-mrecip-precision): Ditto.
7748 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
7749 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
7750 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
7753 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
7754 (UNSPEC_VREFP): Ditto.
7755 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
7756 conterparts with regard to support of -mno-fused-madd and -ffast-math.
7757 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
7758 reciprocal estimate instructions to be generated.
7759 (altivec_vrefp): Ditto.
7761 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
7763 (rreg): New mode attribute for reciprocal estimate support.
7764 (recip<mode>3): New insn for division using reciprocal estimate
7766 (divide define_split): New define_split to convert floating point
7767 division to use reciprocal estimate if the user used the
7768 appropriate options and the split is run when we can add new
7769 pseudo registers for the fixup.
7770 (rsqrt<mode>2): New insn for reciprocal square root support.
7771 (recipsf3): Move into recip<mode>3.
7773 (fres): Use TARGET_FRES.
7774 (rsqrtsf2): Move into rsqrt<mode>2.
7775 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
7776 (copysignsf3): Add support for VSX.
7777 (fred): Use TARGET_FRE.
7779 (rsqrtdf_internal1): New function for frsqrte instruciton.
7781 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
7784 2010-06-03 Richard Guenther <rguenther@suse.de>
7787 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
7788 (set_user_assembler_libfunc): Likewise.
7790 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7792 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
7794 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
7796 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
7797 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
7798 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
7799 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
7800 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
7801 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
7802 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
7803 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
7804 * defaults.h: Updated for above mentioned changes.
7806 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
7808 * c-common.c: Remove header include of tm_p.h.
7809 * Makefile.in (c-common.o): Remove TM_P_H dependency.
7811 2010-06-02 Jakub Jelinek <jakub@redhat.com>
7813 * tree.h (struct tree_decl_map): New type.
7814 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
7815 (tree_decl_map_hash): New prototype.
7816 (debug_expr_for_decl, value_expr_for_decl): Change into
7817 tree_decl_map hashtab from tree_map.
7818 (init_ttree): Adjust initialization.
7819 (tree_decl_map_hash): New function.
7820 (decl_debug_expr_lookup, decl_debug_expr_insert,
7821 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
7823 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7825 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
7827 * configure: Regenerate.
7828 * config.in: Regenerate.
7830 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
7831 (X86_64_EMULATION): Define.
7832 (TARGET_LD_EMULATION): Use them.
7834 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
7835 (SPARC64_EMULATION): Define.
7836 (LINK_ARCH_SPEC): Use them.
7838 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7840 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
7841 smallest_mode_for_size for computing the precision types of new
7842 graphite IVs. Do not call lang_hooks.types.type_for_size.
7844 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7846 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
7848 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
7850 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7853 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
7854 return false instead.
7856 2010-06-02 Jan Hubicka <jh@suse.cz>
7859 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
7860 create new cgraph node to check callee.
7862 2010-06-02 Richard Guenther <rguenther@suse.de>
7864 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
7866 2010-06-02 Richard Guenther <rguenther@suse.de>
7868 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
7869 (lto_wrapper_cleanup): ... this. Do not exit.
7870 (fatal): Adjust. Exit here.
7871 (fatal_perror): Likewise.
7872 (fatal_signal): New function.
7873 (main): Set up signal handlers to cleanup temporary files.
7874 * Makefile.in (lto-wrapper.o): Adjust dependencies.
7876 2010-06-02 Richard Guenther <rguenther@suse.de>
7878 PR tree-optimization/44377
7879 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
7881 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7883 * config/s390/2097.md (z10_fhex): Remove insn reservation.
7884 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
7885 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
7886 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
7888 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
7890 2010-06-02 Jan Hubicka <jh@suse.cz>
7892 * bitmap.c (bitmap_descriptor): Add search_iter.
7893 (bitmap_find_bit): Increment it.
7894 (print_statistics): Print it.
7896 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
7898 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
7899 instead of gimple_build_call_vec. Delete unnecessary local variable.
7901 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7903 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
7904 change from yesterday.
7906 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7908 * c-ada-spec.c: Clean up redundant includes.
7910 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
7912 * gimplify.c: Do not include except.h and optabs.h.
7913 (gimplify_body): Do not initialize RTL profiling.
7914 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
7915 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
7916 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
7917 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
7920 * tree-pretty-print.h: Include pretty-print.h.
7921 * gimple-pretty-print.h: Include pretty-print.h.
7923 * tree-pretty-print.c: Do not include diagnostic.h.
7924 * tree-vrp.c: Likewise.
7925 * tree-tailcall.c: Likewise
7926 * tree-scalar-evolution.c: Likewise
7927 * tree-ssa-dse.c: Likewise
7928 * tree-chrec.c: Likewise
7929 * tree-ssa-sccvn.c: Likewise
7930 * tree-ssa-copyrename.c: Likewise
7931 * tree-nomudflap.c: Likewise
7932 * tree-call-cdce.c: Likewise
7933 * tree-stdarg.c: Likewise
7934 * tree-ssa-math-opts.c: Likewise
7935 * tree-nrv.c: Likewise
7936 * tree-ssa-sink.c: Likewise
7937 * tree-browser.c: Likewise
7938 * tree-ssa-loop-ivcanon.c: Likewise
7939 * tree-ssa-loop.c: Likewise
7940 * tree-parloops.c: Likewise
7941 * tree-ssa-address.c: Likewise
7942 * tree-ssa-ifcombine.c: Likewise
7943 * tree-if-conv.c: Likewise
7944 * tree-data-ref.c: Likewise
7945 * tree-affine.c: Likewise
7946 * tree-ssa-phiopt.c: Likewise
7947 * tree-ssa-coalesce.c: Likewise
7948 * tree-ssa-pre.c: Likewise
7949 * tree-ssa-live.c: Likewise
7950 * tree-predcom.c: Likewise
7951 * tree-ssa-forwprop.c: Likewise
7952 * tree-ssa-dce.c: Likewise
7953 * tree-ssa-ter.c: Likewise
7954 * tree-ssa-loop-prefetch.c: Likewise
7955 * tree-optimize.c: Likewise
7956 * tree-ssa-phiprop.c: Likewise
7957 * tree-object-size.c: Likewise
7958 * tree-outof-ssa.c: Likewise
7959 * tree-ssa-structalias.c: Likewise
7960 * tree-switch-conversion.c: Likewise
7961 * tree-ssa-reassoc.c: Likewise
7962 * tree-ssa-operands.c: Likewise
7963 * tree-vectorizer.c: Likewise
7964 * tree-vect-data-refs.c: Likewise
7965 * tree-vect-generic.c: Likewise
7966 * tree-vect-stmts.c: Likewise
7967 * tree-vect-patterns.c: Likewise
7968 * tree-vect-slp.c: Likewise
7969 * tree-vect-loop.c: Likewise
7970 * tree-ssa-loop-ivopts.c: Likewise
7971 * tree-ssa-loop-im.c: Likewise
7972 * tree-ssa-loop-niter.c: Likewise
7973 * tree-ssa-loop-unswitch.c: Likewise
7974 * tree-ssa-loop-manip.c: Likewise
7975 * tree-ssa-loop-ch.c: Likewise
7976 * tree-dump.c: Likewise
7977 * tree-complex.c: Likewise
7979 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
7980 * tree-ssa-uninit.c: Likewise
7981 * tree-ssa-threadupdate.c: Likewise
7982 * tree-ssa-uncprop.c: Likewise
7983 * tree-ssa-ccp.c: Likewise
7984 * tree-ssa-dom.c: Likewise
7985 * tree-ssa-propagate.c: Likewise
7986 * tree-ssa-alias.c: Likewise
7987 * tree-dfa.c: Likewise
7988 * tree-cfgcleanup.c: Likewise
7989 * tree-sra.c: Likewise
7990 * tree-ssa-copy.c: Likewise
7991 * tree-ssa.c: Likewise
7992 * tree-profile.c: Likewise
7993 * tree-cfg.c: Likewise
7994 * tree-ssa-threadedge.c: Likewise
7995 * tree-vect-loop-manip.c: Likewise
7997 * tree-inline.c: Do not include diagnostic.h and expr.h.
7999 (copy_decl_for_dup_finish): Do not use NULL_RTX.
8001 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
8002 * tree-loop-distribution.c: Likewise.
8004 2010-06-01 Jan Hubicka <jh@suse.cz>
8006 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
8008 2010-06-01 Jan Hubicka <jh@suse.cz>
8010 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
8011 remove return value.
8012 (split_bbs_on_noreturn_calls) .... here.
8013 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
8014 * tree-flow.h (fixup_noreturn_call): New.
8016 2010-06-01 Jan Hubicka <jh@suse.cz>
8018 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
8020 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
8022 * tree.h (build_nt_call_list): Delete.
8023 * tree.c (build_nt_call_list): Delete.
8025 2010-06-01 Jan Hubicka <jh@suse.cz>
8027 * fwprop.c: Make emit-rtl.h include last.
8028 * rtlanal.c: Include emit-rtl.h.
8029 * genautomata.c: Output emit-rtl include into insn-automata.c
8030 * df-scan.c: Include emit-rtl.h.
8031 * haifa-sched.c: Indlude emit-rtl.h.
8032 * mode-switching.c: Indlude emit-rtl.h.
8033 * graph.c: Indlude emit-rtl.h.
8034 * sel-sched.c: Include emit-rtl.h.
8035 * sel-sched-ir.c: Include emit-rtl.h.
8036 * ira-build.c: Include emit-rtl.h.
8037 * emit-rtl.c: (first_insn, last_insn): Remove defines.
8038 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
8040 (set_new_first_and_last_insn, get_last_insn_anywhere,
8041 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
8042 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
8043 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
8044 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
8045 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
8046 Use accessor functions.
8047 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8048 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8049 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8050 mem_expr_equal_p): Move here from rtl.h.
8051 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
8052 Move here from emit-rtl.c; make inline.
8053 * cfglayout.h: Include emit-rtl.h.
8054 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8055 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8056 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8057 mem_expr_equal_p, get_insns, set_first-insn,
8058 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
8059 * reg-stack.c: Include emit-rtl.h.
8062 2010-06-01 Jan Hubicka <jh@suse.cz>
8064 * cgraph.h (tree_function_versioning): Update prototype.
8065 (cgraph_function_versioning): Update prototype.
8066 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
8068 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
8069 (cgraph_materialize_clone, save_inline_function_body): Update use of
8070 tree_function_versioning.
8071 * tree-inline.c (copy_bb): Look for previous copied block to link
8072 after; fix debug output.
8073 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
8074 (copy_body): Likewise.
8075 (expand_call_inline): Update use of copy_body.
8076 (tree_function_versioning): Update use of copy body; accept
8077 blocks_to_copy and new_entry.
8079 2010-06-01 Jan Hubicka <jh@suse.cz>
8081 * gegenrtl.c: Remove unnecesary prototypes.
8083 (gendef): Produce static inline.
8085 (main): Do not decode parameters; generate header only.
8086 * Makefile.in (genrtl.c): Remove.
8088 2010-06-01 Jan Hubicka <jh@suse.cz>
8090 * tree-switch-conversion.c (build_one_array): Make it readonly.
8092 2010-06-01 Richard Guenther <rguenther@suse.de>
8094 * optabs.c (init_optabs): Guard all accesses to reinit.
8095 * ipa-pure-const.c (propagate): Fix another typo.
8096 * opts.c (common_handle_option): Split assignment to bool.
8097 * c-opts.c (c_common_handle_option): Likewise.
8099 2010-06-01 Arnaud Charlet <charlet@adacore.com>
8100 Matthew Gingell <gingell@adacore.com>
8102 * doc/invoke.texi: Mention -fdump-ada-spec.
8103 * tree-dump.c (dump_files): Add ada-spec.
8104 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
8105 * tree-pass.h (tree_dump_index): Add TDI_ada.
8106 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
8107 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
8108 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
8109 * c-decl.c: Include c-ada-spec.h.
8110 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
8112 (c_write_global_declarations): Add handling of -fdump-ada-spec.
8113 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
8114 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
8115 * c-ada-spec.h, c-ada-spec.c: New files.
8117 2010-06-01 Richard Guenther <rguenther@suse.de>
8120 * ipa-pure-const.c (get_function_state): Hand back varying state
8121 if we do not have one.
8122 (has_function_state): New function.
8123 (duplicate_node_data): Adjust.
8124 (remove_node_data): Likewise.
8125 (pure_const_write_summary): Likewise.
8126 (propagate): Likewise. Fix typo.
8128 2010-06-01 Jan Hubicka <jh@suse.cz>
8130 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
8131 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
8132 (execute_all_ipa_transforms): Do not play with the states.
8134 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8136 * config/arm/t-linux-androideabi: New.
8137 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
8139 2010-06-01 Jan Hubicka <jh@suse.cz>
8141 * tree-inline.c (estimate_num_insns): For stdarg functions look
8142 into call statement to count cost of argument passing.
8144 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
8146 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
8147 argument for fprintf.
8148 (ix86_output_addr_diff_elt): Likewise.
8149 (x86_function_profiler): Likewise.
8150 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
8151 (LPREFIX): Likewise.
8152 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8154 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8157 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
8158 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
8159 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
8160 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
8161 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
8162 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
8163 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
8164 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
8167 2010-05-31 Jan Hubicka <jh@suse.cz>
8169 * tree.h (tree_range_check_failed): Declare noreturn.
8171 2010-05-31 Jan Hubicka <jh@suse.cz>
8173 * gimple.c (gimple_call_builtin_p): New function.
8174 * gimple.h (gimple_call_builtin_p): Declare.
8175 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
8177 (execute_warn_function_return): BUILT_IN_RETURN is return.
8178 (split_critical_edges): Return edges are not critical.
8179 (is_ctrl_altering_stmt): Builtin_in_return is altering.
8180 (gimple_verify_flow_info): Handle built_in_return.
8181 (execute_warn_function_return): Handle built_in_return.
8182 * ipa-pure-const.c (check_call): Ignore builtin_return.
8184 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8187 * expr.c (expand_assignment): Don't store anything for out-of-bounds
8188 array accesses with non-MEM.
8190 PR tree-optimization/44182
8191 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
8192 newly needs to end a bb is followed by debug stmts, instead return
8193 true from the function at the end.
8194 (maybe_move_debug_stmts_to_successors): New function.
8195 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
8197 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
8200 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
8202 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
8204 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
8205 for nested functions in non-optimized compilation.
8207 2010-05-31 Richard Guenther <rguenther@suse.de>
8209 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
8211 2010-05-30 Jan Hubicka <jh@suse.cz>
8213 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
8215 2010-05-30 Richard Guenther <rguenther@suse.de>
8218 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
8219 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
8222 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
8224 * config/darwin.c (output_objc_section_asm_op): Add comment.
8225 (name_needs_quotes): Add '_' to list of valid comment chars.
8226 (machopic_output_function_base_name): Remove unneeded quotes.
8227 (darwin_encode_section_info): Adjust asm whitespace.
8228 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
8229 (ASM_OUTPUT_LOCAL): Ditto.
8230 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
8231 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
8232 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
8234 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
8236 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
8237 RS6000_OUTPUT_BASENAME unconditionally.
8238 (rs6000_output_function_epilogue): Likewise.
8240 2010-05-30 Jan Hubicka <jh@suse.cz>
8242 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
8245 2010-05-30 Richard Guenther <rguenther@suse.de>
8247 * tree-cfg.c (verify_gimple_assign_single): Implement
8248 verification for COND_EXPR rhs.
8250 2010-05-30 Jan Hubicka <jh@suse.cz>
8252 * cgraph.h (cgraph_dump_file): Declare.
8253 * cgraphunit.c (cgraph_dump_file): Export.
8254 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
8256 2010-05-30 Jan Hubicka <jh@suse.cz>
8258 * dwarf2out.c (reference_to_unused,
8259 premark_types_used_by_global_vars_helper): Avoid creation of new
8262 2010-05-30 Jan Hubicka <jh@suse.cz>
8264 * cgraph.h (cgraph_node_cannot_return,
8265 cgraph_edge_cannot_lead_to_return): New functions.
8266 * cgraph.c (cgraph_node_cannot_return,
8267 cgraph_edge_cannot_lead_to_return): Use them.
8268 * ipa-pure-const.c (pure_const_names): New static var.
8269 (check_call): Handle calls not leading to return.
8270 (pure_const_read_summary): Dump info read.
8271 (propagate): Dump info about propagation process; ignore side effects
8272 of functions not leading to exit; fix handling of pure functions.
8274 2010-05-30 Jan Hubicka <jh@suse.cz>
8276 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
8277 for tail call epilogues.
8279 2010-05-30 Jan Hubicka <jh@suse.cz>
8281 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
8282 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
8285 2010-05-29 Jan Hubicka <jh@suse.cz>
8287 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
8288 node; remove references in node we no longer keep in cgrpah but need
8291 2010-05-29 Jan Hubicka <jh@suse.cz>
8293 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
8295 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8298 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
8300 2010-05-29 Jan Hubicka <jh@suse.cz>
8302 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
8303 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
8304 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
8305 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
8306 debug_names_replaced_by, debug_update_ssa): Likewise.
8307 * sbitmap.c (debug_sbitmap): Likewise.
8308 * genrecog.c (debug_decision, debug_decision_list): Likewise.
8309 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
8310 debug_tree_chain): Likewise.
8311 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
8312 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
8313 * optabs.c (debug_optab_libfuncs): Likewise.
8314 (verify_loop_closed_ssa): Likewise.
8315 * value-prof.c (verify_histograms): Likewise.
8316 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
8317 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
8318 * cfghooks.c (verify_flow_info): Likewise.
8319 * fold-const.c (debug_fold_checksum): Likewise.
8320 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
8321 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
8323 * omega.c (debug_omega_problem): Likewise.
8324 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
8325 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8326 * dominance.c (verify_dominators, debug_dominance_info,
8327 debug_dominance_tree): Likewise.
8328 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
8329 * df_regno_debug, df_ref_debug,
8330 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
8331 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
8332 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
8333 * sel-sched.c (debug_state): Likewise.
8334 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
8336 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
8337 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
8338 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
8339 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
8341 * c-pretty-print.c (debug_c_tree): Likewise.
8342 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
8343 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
8344 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
8345 * ebitmap.c (debug_ebitmap): Likewise.
8346 * function.c (debug_find_var_in_block_tree): Likewise.
8347 * print-rtl.c (debug_rtx): Likewise.
8348 (debug_rtx_count): Likewise.
8349 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
8350 * stor-layout.c (debug_rli): Likewise.
8351 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
8352 * tree-data-ref.c (debug_data_references,
8353 debug_data_dependence_relations, debug_data_reference,
8354 debug_data_dependence_relation, debug_rdg_vertex,
8355 debug_rdg_component, debug_rdg): Likewise.
8356 * tree-affine.c (debug_aff): Likewise.
8357 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
8359 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
8360 * emit-rtl.c (verify_rtl_sharing): Likewise.
8361 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
8362 debug_value_expressions): Likewise.
8363 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
8364 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
8365 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
8366 * cfglayout.c (verify_insn_chain): Likewise.
8367 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
8368 debug_clast_stmt, debug_generated_program): Likewise.
8369 * ggc-page.c (debug_print_page_list): Likewise.
8370 * tree-ssa-ter.c (debug_ter): Likewise.
8371 * graphite-dependences.c (debug_pddr): Likewise.
8372 * sched-deps.c (debug_ds): Likewise.
8373 * tree-ssa.c (verify_ssa): Likewise.
8374 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
8375 debug_scattering_functions, debug_iteration_domains, debug_pdr,
8376 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
8377 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
8378 * tree-inline.c (debug_find_tree): Likewise.
8379 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
8380 debug_ppl_powerset_matrix): Likewise.
8381 * var-tracking.c (debug_dv): Likewise.
8382 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
8383 * cfgloop.c (verify_loop_structure): Likewise.
8384 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
8385 * c-common.c (verify_sequence_points): Likewise.
8386 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
8387 debug_candidates, debug_rgn_dependencies): Likewise.
8388 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
8389 * debug_constraint_graph, debug_solution_for_var,
8390 debug_sa_points_to_info): Likewise.
8391 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
8393 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
8394 debug_loops, debug_loop, debug_loop_num): Likewise.
8395 * passes.c (debug_pass): Likewise.
8396 (dump_properties): Likewise; add cfglayout property.
8397 (debug_properties): Likewise.
8398 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
8399 * varpool.c (debug_varpool): Likewise.
8400 * regcprop.c (debug_value_data): Likewise.
8401 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
8402 debug_immediate_uses_for): Likewise.
8404 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8407 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
8408 Filter out insn-flags.h.
8410 2010-05-29 Jan Hubicka <jh@suse.cz>
8412 * cgraph.h (struct varpool_node_set_def,
8413 struct cgraph_node_set_def): Remove unused AUX pointer.
8414 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
8417 2010-05-29 Jan Hubicka <jh@suse.cz>
8420 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
8422 2010-05-29 Richard Guenther <rguenther@suse.de>
8424 * lto-streamer.c (cached_bp): New global variable.
8425 (bitpack_create): Return the cached bitpack, if available.
8426 (bitpack_delete): Clear and cache the bitpack, if appropriate.
8427 (bp_pack_value): Remove redundant asserts.
8429 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8432 * tree-if-conv.c (is_true_predicate): New.
8433 (is_predicated): Use is_true_predicate.
8434 (add_to_predicate_list): Same. Do not use unshare_expr.
8435 (add_to_dst_predicate_list): Same.
8437 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8439 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
8441 (predicate_bbs): Same.
8442 (clean_predicate_lists): Same.
8443 (find_phi_replacement_condition): Do not AND the predicate from
8446 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8449 * Makefile.in (build/gencondmd.o): Add a missing `\'.
8451 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8454 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
8455 (negdf2): Adjust expander pattern and use negdf2_slow.
8458 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
8460 * basic-block.h (struct control_flow_graph): Move last_label_uid field
8462 * df.h (struct df_base_ref): Move regno field up.
8463 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
8464 * expr.h (struct separate_ops): Move location field up.
8465 * optabs.h (struct optab_d): Move libcall_basename field down.
8466 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
8467 * config/i386/i386.h (struct machine_function): Convert call_abi field
8468 into a bitfield. Move cfa field to the end of the structure.
8470 2010-05-29 Jan Hubicka <jh@suse.cz>
8472 * varpool.c (varpool_get_node): Fix lookup.
8474 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8476 * config/spu/spu-protos.h: Do not include rtl.h. Protect
8477 RTL specific prototypes with #ifdef RTX_CODE.
8478 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
8479 * config/spu/t-spu-elf: Fix dependencies.
8481 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
8483 2010-05-29 Mike Stump <mikestump@comcast.net>
8486 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
8487 TM_H when building to avoid dependency loops.
8489 2010-05-29 Jan Hubicka <jh@suse.cz>
8491 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
8492 refs and body; not the whole node for masters of materialized clones.
8494 2010-05-29 Mike Stump <mikestump@comcast.net>
8496 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
8498 2010-05-29 Jan Hubicka <jh@suse.cz>
8500 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
8501 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
8502 use of clone_function_name.
8503 * cgraph.h (cgraph_create_virtual_clone,
8504 cgraph_function_versioning): update prototypes.
8505 (clone_function_name): Declare.
8506 * ipa-cp.c (ipcp_insert_stage): Update call of
8507 cgraph_create_virtual_clone.
8508 * omp-low.c (create_omp_child_function_name): Use
8509 cgraph_create_virtual_clone.
8510 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
8511 (cgraph_function_versioning): Take SUFFIX argument; produce new name
8512 and make decl local.
8514 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8516 * vec.h: Include statistics.h
8517 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
8520 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8522 * c-lex.c: Do not include c-tree.h.
8523 * c-pretty-print.c: Likewise.
8524 * c-opts.c: Likewise.
8525 * c-gimplify.c: Likewise.
8526 * c-common.c: Likewise.
8527 * c-dump.c: Likewise. Include c-common.h.
8529 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8531 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
8532 before including diagnostic-core.h.
8533 (c_cpp_error): New prototype moved from c-tree.h.
8534 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
8535 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
8536 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
8537 (c_cpp_error): Prototype moved to c-common.h.
8538 * Makefile.in: Update dependency for C_COMMON_H.
8540 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8542 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
8543 * c-common.c (c_register_addr_space): Remove here.
8544 * c-decl.c (c_register_addr_space): Re-add here.
8546 2010-05-28 Mike Stump <mikestump@comcast.net>
8548 * config/darwin-c.c: Remove c-tree.h include.
8550 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8552 * gcc.c: Include diagnostic.h.
8553 (error_count): Remove. All users changed to use errorcount.
8554 (programname): Remove. All users changed to use progname.
8555 (fancy_abort, internal_error, fatal_error, error, warning, inform,
8557 (execute): Don't include "Internal error" and bug reporting
8558 information in argument of internal_error call.
8559 (process_command): Don't increment error_count after calling
8561 (input_filename): Rename to gcc_input_filename. All users
8563 (main): Call diagnostic_initialize. Register delete_temp_files
8564 with atexit. Use seen_error to test for errors.
8565 * gcc.h: Include diagnostic-core.h.
8566 (fatal_error, error, warning): Remove.
8567 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
8568 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
8569 (gcc.o): Update dependencies.
8571 2010-05-28 Jeff Law <law@redhat.com>
8573 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
8575 * ira.h (ira_bad_reload_regno): Declare
8576 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
8578 * ira-color.c (update_curr_costs): Free updated hard reg costs.
8579 (ira_reassign_conflict_allocnos): Remove bogus asserts.
8580 (allocno_reload_assign): Likewise.
8582 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
8584 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
8587 2010-05-28 Richard Guenther <rguenther@suse.de>
8590 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
8591 Stream fixed-point constants mode.
8592 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
8594 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
8595 Stream fixed-point constants mode.
8596 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
8599 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8601 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
8602 only place it was called from.
8603 (number_of_latch_executions): Do not return chrec_dont_know when the
8604 may_be_zero is a runtime condition: instead, return a COND_EXPR
8605 including the may_be_zero condition.
8606 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
8608 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
8611 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8613 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
8614 generate COND_EXPRs for degenerate_phi_result.
8616 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8619 * tree-if-conv.c (if_convertible_loop_p): Check the
8620 if-convertibility of phi nodes in non predicated BBs.
8622 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8624 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
8626 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8629 * gcc.c (inform, warning, inform): New functions.
8630 (fatal_ice): Rename to internal_error; change cmsgid parameter to
8631 gmsgid. All callers changed.
8632 (notice): Rename to fnotice; add parameter fp. All callers changed.
8633 (fatal_error): Rename to fatal_signal. All users changed.
8634 (fatal): Rename to fatal_error; change cmsgid parameter to
8635 gmsgid. All callers changed.
8636 (process_command): Use warning instead of error for warnings.
8637 (end_going_arg): Don't use _() around argument of error.
8638 (do_spec_1): Use inform for message from %n specs. Use warning
8639 instead of error for warnings.
8640 (main): Use inform for comparison messages. Use warning for
8641 message about unused linker input.
8642 (error): Increment error_count. Print "error: ".
8643 * gcc.h (fatal): Change to fatal_error.
8645 * config/darwin-driver.c (darwin_default_min_version): Use warning
8646 instead of fprintf for warnings.
8647 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
8649 2010-05-28 Julian Brown <julian@codesourcery.com>
8651 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
8652 (*thumb2_addsi3_compare0_scratch): New.
8653 * config/arm/constraints.md (Pv): New.
8654 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
8656 (*addsi3_compare0_scratch): Likewise.
8658 2010-05-28 Jan Hubicka <jh@suse.cz>
8660 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
8662 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
8663 only on local statics.
8665 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
8667 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
8669 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8672 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
8673 (OPTION_GLIBC): Define.
8675 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8678 * dwarf2out.c (double_int_type_size_in_bits): New function.
8679 (round_up_to_align): Change first argument and return value to
8681 (field_byte_offset): Work internally on double_ints.
8684 * builtins.c (expand_movstr): Use a temporary pseudo instead
8685 of target even when target is not NULL and not const0_rtx, but
8686 fails movstr predicate.
8687 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
8689 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8691 * final.c (rest_of_clean_state): Use %m in errors instead of
8693 * gengtype.c (read_input_list, close_output_files): Use xstrerror
8694 instead of strerror.
8695 * toplev.c (process_options): Use %m in errors instead of strerror
8697 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
8700 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
8702 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
8703 (ix86_canonical_va_list_type): Make static. Add declaration.
8704 (ix86_enum_va_list): Make static. Reindent.
8705 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
8706 (ix86_canonical_va_list_type): Ditto.
8707 (ix86_enum_va_list): Ditto.
8709 2010-05-28 Richard Guenther <rguenther@suse.de>
8711 * lto-wrapper.c (run_gcc): With -save-temps generate a
8712 user-visible ltrans filename. Fixup ltrans unit numbering.
8714 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
8716 * c-common.c (c_common_nodes_and_builtins): Replace use
8717 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
8718 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
8719 to ix86_enum_va_list.
8720 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
8721 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
8722 (TARGET_ENUM_VA_LIST_P): Add hook description.
8723 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
8724 * target.h (gcc_target): Add enum_va_list hook.
8727 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
8728 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
8729 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
8731 2010-05-28 Alan Modra <amodra@gmail.com>
8734 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8735 emit_library_call machinery to set up __tls_get_addr calls.
8737 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8739 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
8741 2010-05-28 Dodji Seketeli <dodji@redhat.com>
8743 Revert fix for PR c++/44188
8744 * c-common.c (is_typedef_decl): Revert the moving of this
8746 * tree.c (is_typedef_decl): ... here.
8747 (typdef_variant_p): Revert the moving of this definition
8748 here from gcc/cp/tree.c.
8749 * c-common.h (is_typedef_decl): Revert the moving of this
8751 * tree.h (is_typedef_decl): ... here.
8752 (typedef_variant_p): Revert the moving of this declaration here
8753 from gcc/cp/cp-tree.h
8754 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
8755 (gen_tagged_type_die): Revert the splitting out of ...
8756 (gen_type_die_with_usage): ... this function. Revert the anonymous
8757 tagged type handling.
8758 (gen_typedef_die): Revert emitting DW_TAG_typedef for
8759 typedefs naming anonymous tagged types.
8761 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8763 * config/rs6000/rs6000-modes.def (PSImode): Delete.
8765 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8767 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
8768 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
8770 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
8772 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
8773 XER_REGS to CA_REGS throughout.
8774 * config/rs6000/rs6000.h: Same.
8775 (ADDITIONAL_REGISTER_NAMES): Add "xer".
8776 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
8777 that mode_iterator "P" is the size for arithmetic carries as well.
8778 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
8780 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8783 * combine.c (struct rtx_subst_pair): Define unconditionally.
8784 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
8785 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
8786 Call make_compound_operation on pair->to.
8787 (propagate_for_debug): Don't call make_compound_operation here.
8788 Always use simplify_replace_fn_rtx.
8790 2010-05-27 Sterling Augustine <sterling@tensilica.com>
8792 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
8793 * config/xtensa/xtensa.c (override_options): Check
8794 TARGET_FORCE_NO_PIC and set flag_pic.
8795 * config/xtensa/xtensa.opt: Document -mforce-no-pic
8797 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8800 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
8801 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
8803 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8805 * diagnostic-core.h: New. Contents moved from diagnostic.h and
8807 * diagnostic.c: Don't include toplev.h.
8808 (progname): Define. Moved from toplev.c.
8809 (seen_error): New function.
8810 * diagnostic.h: Include diagnostic-core.h.
8811 (diagnostic_t, emit_diagnostic): Don't declare here.
8812 * toplev.c (progname): Move to toplev.c.
8813 (emit_debug_global_declarations, compile_file, finalize,
8814 do_compile, toplev_main): Use seen_error.
8815 * toplev.h: Include diagnostic-core.h.
8816 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
8817 internal_error, warning, warning_at, error, error_n, error_at,
8818 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
8819 verbatim, fnotice, progname): Move to diagnostic-core.h.
8820 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
8821 (expand_builtin_expect): Use seen_error.
8822 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
8823 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
8824 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
8825 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
8826 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
8827 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
8828 errorcount for errors.
8829 * c-opts.c (c_common_finish): Use seen_error.
8830 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8831 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
8832 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
8833 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
8834 (get_coverage_counts): Use seen_error.
8835 * dwarf2out.c (dwarf2out_finish): Use seen_error.
8836 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
8837 gimplify_body): Use seen_error.
8838 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
8839 * ipa-pure-const.c (gate_pure_const): Use seen_error.
8840 * ipa-reference.c (gate_reference): Use seen_error.
8841 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
8842 * lambda-code.c: Include diagnostic-core.h instead of
8844 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8845 * lto-compress.c: Include diagnostic-core.h instead of
8847 * lto-section-in.c: Include diagnostic-core.h instead of
8849 * lto-streamer-out.c: Include diagnostic-core.h instead of
8851 * lto-streamer.c: Include diagnostic-core.h instead of
8853 (gate_lto_out): Use seen_error.
8854 * matrix-reorg.c: Include diagnostic-core.h instead of
8856 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
8857 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
8858 (gate_expand_omp, lower_omp_1): Use seen_error.
8859 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
8860 (rest_of_decl_compilation, rest_of_type_compilation,
8861 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
8862 * tree-cfg.c (label_to_block_fn): Use seen_error.
8863 * tree-inline.c (optimize_inline_calls): Use seen_error.
8864 * tree-mudflap.c (mudflap_finish_file): Use
8866 * tree-optimize.c (gate_all_optimizations,
8867 gate_all_early_local_passes, gate_all_early_optimizations): Use
8869 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
8870 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
8871 (varpool_remove_unreferenced_decls,
8872 varpool_assemble_pending_decls): Use seen_error.
8873 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
8874 (TOPLEV_H, DIAGNOSTIC_H): Update.
8875 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
8876 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
8877 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
8878 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
8879 coverage.o, lambda-code.o): Update dependencies.
8881 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8884 * c-common.c (is_typedef_decl): Move this definition ...
8885 * tree.c (is_typedef_decl): ... here.
8886 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8887 * c-common.h (is_typedef_decl): Move this declaration ...
8888 * tree.h (is_typedef_decl): ... here.
8889 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8890 * dwarf2out.c (is_naming_typedef_decl): New function.
8891 (gen_tagged_type_die): Split out of ...
8892 (gen_type_die_with_usage): ... this function. When an anonymous
8893 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8894 is emitted for the typedef.
8895 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8896 anonymous tagged types.
8898 2010-05-27 Jason Merrill <jason@redhat.com>
8900 * print-tree.c (debug_vec_tree): New fn.
8901 (print_vec_tree): New fn.
8902 * tree.h: Declare them.
8903 * gdbinit.in (pvt): New command.
8905 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
8907 * gdbinit.in (pdd): New command.
8909 2010-05-27 Jan Hubicka <jh@suse.cz>
8911 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
8912 (update_caller_keys): Return early if there are no callers;
8913 only update fibheap when decresing the key.
8914 (update_callee_keys): Avoid recursion.
8915 (decide_inlining_of_small_functions): When badness does not match;
8916 re-insert into fibheap.
8918 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
8920 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
8921 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
8922 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
8923 (ALL_HOST_OBJS): Now a union of the above two.
8924 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
8925 all files in ALL_HOST_FRONTEND_OBJS.
8926 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
8928 * c-common.c: Pretend to be a backend file by undefining
8929 IN_GCC_FRONTEND (still need rtl.h here).
8931 2010-05-27 Jan Hubicka <jh@suse.cz>
8933 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
8934 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
8936 2010-05-27 Jan Hubicka <jh@suse.cz>
8938 * sched-ebb.c: Rename struct deps to struct deps_desc.
8940 * sel-sched-ir.c: Likewise.
8941 * sched-deps.c: Likewise.
8942 * sched-int.h: Likewise.
8943 * sched-rgn.c: Likewise.
8945 2010-05-27 Jon Beniston <jon@beniston.com>
8948 * config/lm32/lm32.h: Remove definition of
8949 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
8951 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
8954 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
8956 2010-05-27 Richard Guenther <rguenther@suse.de>
8958 PR tree-optimization/44284
8959 * tree-vect-stmts.c (vectorizable_assignment): Handle
8960 sign-changing conversions as simple copy.
8962 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8964 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
8966 (__gthread_active_p): Check for pthread_create if compiling against
8969 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8971 Support compilation for Android platform. Reimplement -mandroid.
8973 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
8974 (*android*): Set ANDROID_DEFAULT.
8975 (arm*-*-linux*): Include linux-android.h.
8976 (arm*-*-eabi*): Don't include previous -mandroid implementation.
8977 * config/arm/eabi.h: Remove, move Android-specific parts ...
8978 * config/linux-android.h: ... here. New file.
8979 * config/arm/eabi.opt: Rename to ...
8980 * config/linux-android.opt: ... this.
8981 (mandroid): Allow -mno-android option. Initialize based on
8983 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
8984 Move logic to corresponding LINUX_TARGET_* macros.
8985 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
8986 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
8987 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
8988 Android definitions.
8989 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
8990 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
8993 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8995 Add support for Bionic C library
8997 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
8999 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
9000 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
9002 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
9003 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
9004 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
9005 to support multiple C libraries. Handle Bionic.
9006 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
9007 (BIONIC_DYNAMIC_LINKER64): Define.
9008 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
9010 (TARGET_HAS_SINCOS): Enable for Bionic.
9012 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
9013 the last option specified on command line take effect.
9014 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
9016 (mglibc, muclibc): Update.
9018 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
9019 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
9022 * doc/invoke.texi (-mglibc, -muclibc): Update.
9023 (-mbionic): Document.
9025 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9027 * c-common.h (c_register_addr_space): Add prototype.
9028 (ADDR_SPACE_KEYWORD): Remove.
9029 * c-common.c (c_register_addr_space): New function.
9030 (c_addr_space_name): Reimplement.
9031 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
9033 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
9034 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
9036 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
9037 Remove TARGET_ADDR_SPACE_KEYWORDS.
9039 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9041 * input.c: New file.
9042 * input.h (main_input_filename): Move declaration to toplev.h.
9043 * toplev.c (input_location, line_table): Move to input.c
9044 * toplev.h (main_input_filename): Move declaration from input.h.
9045 * tree.c (expand_location): Move to input.c.
9046 * Makefile.in (OBJS-common): Add input.o.
9047 (input.o): Add dependencies.
9049 2010-05-27 Richard Guenther <rguenther@suse.de>
9051 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
9052 for non-existant files.
9053 (fork_execute): Mark args_name file as deleted.
9055 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9058 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
9059 (narrow_signed_type): Likewise.
9061 2010-05-26 Jan Hubicka <jh@suse.cz>
9063 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
9064 edge only when checking is enabled; check using former_clone_of;
9065 check inline clones too.
9066 (cgraph_materialize_clone): Record former_clone_of pointer.
9067 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
9068 combining redirections; dump args_to_skip bitmap
9069 (cgraph_materialize_all_clones): Do no redirection here.
9070 * ipa-inline.c (inline_transform): Do redirection here.
9071 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
9074 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9076 * config/avr/avr-c.c: Do not include regs.h.
9077 Include cpplib.h for cpp_define and tree.h for c-common.h.
9078 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
9079 * config/avr/t-avr: Fix dependencies for avr-c.o.
9081 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9083 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
9084 string instead of SYMBOL_REF rtx.
9085 * rtl.h (set_stack_check_libfunc): Move prototype from here...
9086 * libfuncs.h: ...to here. Adjust for explow.c change.
9088 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9090 * pretty-print.c: Don't include ggc.h.
9091 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
9092 (identifier_to_locale): Use them for allocation.
9093 * pretty-print.h (identifier_to_locale_alloc,
9094 identifier_to_locale_free): Declare.
9095 * toplev.c (alloc_for_identifier_to_locale): New.
9096 (general_init): Set identifier_to_locale_alloc and
9097 identifier_to_locale_free.
9098 * Makefile.in (pretty-print.o): Update dependencies.
9100 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9102 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
9103 pointer types if they have different alignment or mode.
9105 2010-05-26 Anatoly Sokolov <aesok@post.ru>
9107 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9108 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9109 * config/sparc/sparc-protos.h (function_value): Remove declaration.
9110 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
9111 sparc_function_value_regno_p): New functions.
9112 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9113 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9114 (function_value): Rename to...
9115 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
9116 argument to 'outgoing'.
9117 (function_arg_record_value, function_arg_union_value,
9118 function_arg_vector_value): Update comment.
9120 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9122 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
9123 (fde_needed_for_eh_p): New predicate.
9124 (output_call_frame_info): Use it throughout to decide whether FDEs
9125 are needed for EH purpose.
9126 (dwarf2out_begin_prologue): Reorder assignments.
9128 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9130 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
9131 special case loop->header.
9132 (is_predicated): New.
9133 (if_convertible_loop_p): Call it.
9135 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9137 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
9138 iterator in parameter. Do not generate code during the analysis.
9139 (tree_if_convert_cond_stmt): Removed.
9140 (tree_if_convert_stmt): Removed.
9141 (predicate_bbs): New.
9142 (if_convertible_loop_p): Call predicate_bbs.
9143 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
9144 now contains all the analysis part.
9146 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9148 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
9149 statements in the analysis part.
9150 (tree_if_convert_stmt): Update comment.
9151 (remove_conditions_and_labels): New.
9152 (combine_blocks): Call remove_conditions_and_labels.
9153 (tree_if_conversion): Update comment.
9155 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9157 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
9158 than 2 predecessors or more than 2 successors.
9160 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9162 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
9163 of loops in which the data dependence analysis fails.
9165 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9167 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
9168 CDI_POST_DOMINATORS.
9169 (tree_if_conversion): Same.
9171 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9173 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
9175 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9177 * tree-if-conv.c: Update copyright years. Fix comments.
9180 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
9182 * builtin-types.def (BT_INT128): New primitive type.
9183 (BT_UINT128): Likewise.
9184 * c-common.c (c_common_r): Add __int128 keyword.
9185 (c_common_type_for_size): Handle __int128.
9186 (c_common_type_for_mode): Likewise.
9187 (c_common_signed_or_unsigned_type): Likewise.
9188 (c_common_nodes_and_builtins): Add builtin type
9189 if target supports 128-bit integer scalar.
9190 * c-common.h (enum rid): Add RID_INT128.
9191 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
9192 if target supports 128-bit integer scalar.
9193 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
9194 (finish_declspecs): Likewise.
9195 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
9196 (c_token_starts_declspecs): Likewise.
9197 (c_parser_declspecs): Likewise.
9198 (c_parser_attributes): Likewise.
9199 (c_parser_objc_selector): Likewise.
9200 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
9201 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
9202 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
9203 * tree.c (make_or_reuse_type): Likewise.
9204 (make_unsigned_type): Likewise.
9205 (build_common_tree_nodes_2): Likewise.
9206 * tree.h (enum integer_type_kind): Add itk_int128 and
9207 itk_unsigned_int128.
9208 (int128_integer_type_node): New define.
9209 (int128_unsigned_type_node): New define.
9210 * doc/extend.texi: Add documentation about __int128 type.
9212 2010-05-26 Richard Guenther <rguenther@suse.de>
9214 * tree-ssa-sccvn.c (copy_nary): Adjust.
9215 (copy_phis): Rename to ...
9216 (copy_phi): ... this. Adjust.
9217 (copy_references): Rename to ...
9218 (copy_reference): ... this. Adjust.
9219 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
9220 result into the valid table.
9222 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9224 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
9225 insn-config.h, insn-codes.h, recog.h, and optabs.h.
9227 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9229 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
9231 2010-05-26 Richard Guenther <rguenther@suse.de>
9233 * opts.c (common_handle_option): Handle OPT_Ofast.
9235 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9237 * diagnostic.c: Don't include opts.h.
9238 (permissive_error_option): Define.
9239 (diagnostic_initialize): Take n_opts parameter. Allocate memory
9240 for classify_diagnostic. Don't use memset for
9241 classify_diagnostic. Initialize new and recently added fields.
9242 (diagnostic_classify_diagnostic): Use context->n_opts instead of
9244 (diagnostic_report_diagnostic): Pass context parameter to
9245 diagnostic_report_warnings_p. Use option_enabled and option_name
9247 (emit_diagnostic): Use permissive_error_option.
9248 (permerror): Likewise.
9249 * diagnostic.h: Don't include options.h.
9250 (struct diagnostic_context): Add n_opts, opt_permissive,
9251 inhibit_warnings, warn_system_headers, option_enabled and
9252 option_name fields. Change classify_diagnostic to a pointer.
9253 * opts-diagnostic.h: New file.
9254 * opts.c: Include opts-diagnostic.h.
9255 (common_handle_option): Set global_dc fields for -Wfatal-errors,
9256 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
9257 (option_name): New function.
9258 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
9259 (c_common_handle_option): Set global_dc->permissive for
9261 * c-common.c (c_cpp_error): Save and restore
9262 global_dc->warn_system_headers, not variable warn_system_headers.
9263 * toplev.c: Include opts-diagnostic.h.
9264 (general_init): Update call to diagnostic_initialize. Set
9265 global_dc->show_column, global_dc->option_enabled and
9266 global_dc->option_name.
9267 (process_options): Don't set global_dc fields here.
9268 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
9269 (diagnostic.o, opts.o, toplev.o): Update dependencies.
9271 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9273 * config/picochip/picochip.md (movsi): Split a movsi from a
9276 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9278 * ggc-zone.c: Update copyright year.
9279 (poison_region): Mark memory for Valgrind as undefined before
9280 memset () call and inaccessible afterwards.
9281 (ggc_pch_total_size): Change type of i to int.
9283 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9285 * ggc-common.c (ggc_free_overhead): Allow empty slot.
9287 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9289 * ggc-common.c: Update copyright year.
9290 (ggc_rlimit_bound): Remove prototype. Compile only if
9291 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
9292 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
9293 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
9294 (ggc_min_heapsize_heuristic): Likewise.
9296 2010-05-26 Richard Guenther <rguenther@suse.de>
9298 PR rtl-optimization/44164
9299 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
9300 no-common access-path disambiguation.
9301 (indirect_ref_may_alias_decl_p): Adjust.
9302 (indirect_refs_may_alias_p): Likewise.
9303 (refs_may_alias_p_1): Likewise.
9305 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9307 * c-typeck.c: Do not include expr.h.
9309 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9311 * rtl.h (decl_default_tls_model): Move prototype from here...
9312 * output.h: ...to here.
9313 * c-decl.c: Do not include rtl.h.
9314 * c-pragma.c: Likewise.
9315 * c-parser.c: Likewise.
9316 * c-gimplify.c: Likewise. And also not hard-reg-set.
9317 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
9318 FIXME note for it. Add a FIXME note for expr.h.
9319 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
9320 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
9323 2010-05-26 Jakub Jelinek <jakub@redhat.com>
9326 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
9327 or total_size is larger than red zone size for non-V4 ABI, emit a
9328 stack_tie resp. frame_tie insn before stack pointer restore.
9329 * config/rs6000/rs6000.md (frame_tie): New insn.
9331 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
9333 * function.h (struct function): Add can_throw_non_call_exceptions bit.
9334 * lto-streamer-in.c (input_function): Stream it in.
9335 * lto-streamer-out.c (output_function): Stream it out.
9336 * function.c (allocate_struct_function): Set it.
9337 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
9338 for flag_non_call_exceptions.
9339 * cfgbuild.c (control_flow_insn_p): Likewise.
9340 (make_edges): Likewise.
9341 * cfgexpand.c (expand_stack_alignment): Likewise.
9342 * combine.c (distribute_notes): Likewise.
9343 * cse.c (cse_extended_basic_block): Likewise.
9344 * except.c (insn_could_throw_p): Likewise.
9345 * gcse.c (simple_mem): Likewise.
9346 * ipa-pure-const.c (check_call): Likewise.
9347 (check_stmt ): Likewise.
9348 * lower-subreg.c (lower-subreg.c): Likewise.
9349 * optabs.c (emit_libcall_block): Likewise.
9350 (prepare_cmp_insn): Likewise.
9351 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
9352 * postreload.c (rest_of_handle_postreload): Likewise.
9353 * reload1.c (reload_as_needed): Likewise.
9354 (emit_input_reload_insns): Likewise.
9355 (emit_output_reload_insns): Likewise.
9356 (fixup_abnormal_edges): Likewise.
9357 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
9358 * store-motion.c (find_moveable_store): Likewise.
9359 * tree-eh.c (stmt_could_throw_p): Likewise.
9360 (tree_could_throw_p): Likewise.
9361 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9362 * config/arm/arm.c (arm_expand_prologue): Likewise.
9363 (thumb1_expand_prologue): Likewise.
9364 * config/rx/rx.md (cbranchsf4): Likewise.
9366 * config/s390/s390.c (s390_emit_prologue): Likewise.
9367 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
9368 (inline_forbidden_into_p): New predicate.
9369 (expand_call_inline): Use it to forbid inlining.
9370 (tree_can_inline_p): Likewise.
9372 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9374 * config/i386/i386-c.c: Do not include rtl.h.
9375 * config/i386/t-i386: Update dependencies.
9377 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9379 * attribs.c: Do not include rtl.h.
9380 * Makefile.in: Update dependencies.
9382 2010-05-25 Anatoly Sokolov <aesok@post.ru>
9384 * double-int.h (double_int_and): New.
9385 * combine.c (try_combine): Clean up, use double_int_* and
9386 immed_double_int_const functions.
9388 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9390 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
9391 stderr to /dev/null instead of grep -q.
9392 * configure: Regenerate.
9394 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9396 * Makefile.in (EXCEPT_H): Fix typo.
9398 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
9400 * ira-build.c (update_conflict_hard_reg_costs): New.
9401 (ira_build): Call update_conflict_hard_reg_costs.
9403 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9406 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
9408 (intersect_loc_chains): Walk the s2var's loc_chain together
9409 with s1node chain as long as the locations are equal, don't
9410 call find_loc_in_1pdv in that case.
9413 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
9414 (copy_bind_expr): ... instead of here.
9415 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
9416 if the block hasn't been remapped.
9417 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
9418 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
9420 2010-05-25 Richard Guenther <rguenther@suse.de>
9423 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
9424 out-of-bounds array accesses.
9426 2010-05-25 Richard Guenther <rguenther@suse.de>
9428 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
9429 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
9430 (run_gcc): Re-organize to make cleanup easier.
9432 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9434 * config/s390/s390.c (optimization_options): Fix and move the
9435 flag_prefetch_loop_arrays override ...
9436 (override_options): ... here.
9438 2010-05-25 Joseph Myers <joseph@codesourcery.com>
9440 * diagnostic.c: Don't include plugin.h.
9441 (diagnostic_report_diagnostic): Don't handle plugins specially
9442 here. Pass context to internal_error callback.
9443 * diagnostic.h (struct diagnostic_context): Add context parameter
9444 to internal_error callback.
9445 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
9446 * plugin.h (struct diagnostic_context): Declare.
9447 (warn_if_plugins, plugins_internal_error_function): Declare.
9448 * toplev.c (general_init): Set global_dc->internal_error.
9449 * Makefile.in (diagnostic.o): Update dependencies.
9451 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
9453 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
9454 * config/rs6000/t-darwin64: New.
9455 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
9458 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
9461 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
9462 match the original (and intended) behaviour before r159557. This
9463 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
9466 2010-05-25 Richard Guenther <rguenther@suse.de>
9468 * doc/invoke.texi: Document -Ofast.
9469 * target.h (struct gcc_target): Add handle_ofast.
9470 * target-def.h (TARGET_HANDLE_OFAST): Add.
9471 (TARGET_INITIALIZER): Adjust.
9472 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
9473 * common.opt (Ofast): Add.
9475 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9477 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
9478 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
9480 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9483 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
9484 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
9485 false_rtx. Use false_rtx to compute the correct *ptest for reversed
9486 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
9488 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9490 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
9491 DW_OP_minus with negated offset instead of DW_OP_plus.
9492 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
9494 2010-05-25 Wei Guozhi <carrot@google.com>
9496 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
9497 tst instruction and a new alternative.
9498 * config/arm/constraints.md (Pu): New constraint.
9500 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
9502 * function.c (assign_stack_local_1): Initialize variable
9503 to avoid warning when bootstrapping at -O3.
9505 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
9507 * configure.ac (all_lang_makefiles): Remove everything related to it.
9508 * configure: Regenerate.
9509 * Makefile.in: Fix reference to ada Make-lang.in.
9510 Remove support for LANG_MAKEFILES.
9512 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
9513 Sandra Loosemore <sandra@codesourcery.com>
9515 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
9516 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
9517 description. Add arm_neon_fp16_ok.
9518 (Add Options): Add arm_neon and arm_neon_fp16.
9520 2010-05-24 Joseph Myers <joseph@codesourcery.com>
9522 * diagnostic.c: Don't include flags.h.
9523 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
9524 context parameters. Check flags in the context passed as a parameter.
9525 (diagnostic_build_prefix): Add context parameter. Check
9526 show_column flag in context.
9527 (diagnostic_action_after_output): Check fatal_errors flag in context.
9528 (diagnostic_report_current_module): Check show_column flag in context.
9529 (default_diagnostic_starter): Update call to
9530 diagnostic_build_prefix.
9531 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
9532 (emit_diagnostic): Pass context to permissive_error_kind.
9533 (permerror): Pass context to permissive_error_kind.
9534 * diagnostic.h (struct diagnostic_context): Add show_column,
9535 pedantic_errors, permissive and fatal_errors fields.
9536 (diagnostic_build_prefix): Update prototype.
9538 * toplev.c (process_options): Set flags in global_dc from
9539 flag_show_column, flag_pedantic_errors, flag_permissive,
9541 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
9542 to diagnostic_build_prefix.
9543 * Makefile.in (diagnostic.o): Update dependencies.
9545 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
9547 * config/i386/ia32intrin.h (__crc32q): Define only if
9548 __SSE4_2__ is defined.
9550 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
9554 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
9555 DECL_VISIBILITY_SPECIFIED.
9556 (emutls_decl): Set DECL_PRESERVE_P and copy
9557 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
9558 (emutls_finalize_control_var): New callback.
9559 (emutls_finish): Finalize emutls control variables.
9560 * toplev.c (compile_file): Move the call to emutls_finish ()
9561 before varpool_assemble_pending_decls ().
9563 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
9565 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
9566 added to the preprocessor condition.
9568 2010-05-24 Paul Brook <paul@codesourcery.com>
9570 * gengtype-lex.l: Add HARD_REG_SET.
9571 * expr.c (expand_expr_real_1): Record writes to hard registers.
9572 * function.c (rtl_data): Add asm_clobbers.
9573 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
9574 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
9575 Use crtl->asm_clobbers.
9577 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9579 * doc/makefile.texi (Makefile): Mention stages 'profile'
9580 and 'feedback' for profiledbootstrap.
9582 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
9585 * config/i386/i386.c (def_builtin): Properly check
9586 OPTION_MASK_ISA_64BIT.
9588 2010-05-23 Joseph Myers <joseph@codesourcery.com>
9590 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
9591 typedefs with different but compatible types. Allow duplicate
9592 typedefs with the same type except for pedantic non-C1X, but give
9593 warning for variably modified types.
9594 * c-typeck.c (tagged_types_tu_compatible_p,
9595 function_types_compatible_p, type_lists_compatible_p,
9596 comptypes_internal): Add parameter different_types_p; set
9597 *different_types_p for different but compatible types. All
9599 (comptypes_check_different_types): New.
9600 * c-tree.h (comptypes_check_different_types): Declare.
9602 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9604 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
9605 * jump.c: Include basic-block.h.
9606 * profile.c: Likewise.
9607 * tree-profile.c: Likewise.
9608 * coverage.c: Likewise.
9609 * basic-block.h (optimize_function_for_size_p): Move to function.h.
9610 (optimize_function_for_speed_p): Likewise.
9611 * function.h (optimize_function_for_size_p,
9612 optimize_function_for_speed_p): Moved here from basic-block.h.
9613 * Makefile.in: Update dependencies.
9615 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9617 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
9618 before calling make; allow override through $MAKE.
9619 * doc/invoke.texi (Optimize Options): Document override.
9621 2010-05-23 Anatoly Sokolov <aesok@post.ru>
9623 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
9624 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9625 (rs6000_mode_dependent_address_ptr): Make static.
9626 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9627 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
9630 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
9633 * config/i386/i386.c: Make sure that the correct regparm is passed.
9635 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9637 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
9638 * sbitmap.c: ...to here to internalize sbitmap element access.
9639 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
9640 Explain why basic-block.h is included.
9641 * function.h: Include tm.h for CUMULATIVE_ARGS.
9642 * Makefile.in: Update dependencies.
9644 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9646 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
9648 * sbitmap.h (struct sbitmap_def): Do not typedef here.
9649 * sbitmap.c: Include sbitmap.h.
9650 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
9651 hard-reg-set.h. Split everything related to regsets out from here...
9652 * regset.h: ...to here. New file.
9653 * df.h: Include regset.h and sbitmap.h.
9654 * tree-flow.h: Likewise.
9655 * cfgloop.h: Likewise.
9656 * except.h: Do not include sbitmap.h. Include hashtab.h.
9657 * cgraph.h: Include vec.h and function.h.
9658 * reload.h (struct insn_chain): Change types of live_throughout
9659 and dead_or_set from regset_head to bitmap_head.
9660 (compute_use_by_pseudos): Be defined also if regset.h is not included.
9661 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
9662 spilled_regs from regset_head to bitmap_head to avoid dependency
9664 * sel-sched-ir.h: Include regset.h.
9665 * reload.c: Include df.h before reload.h.
9666 * caller-save.c: Likewise.
9667 * reload1.c: Likewise.
9669 (mark_elimination): Update type of r to bitmap, consistent with
9671 * dominance.c: Include bitmap.h.
9672 * modulo-sched.c: Include df.h.
9673 * cfganal.c: Include bitmap.h and sbitmap.h.
9674 * cfgbuild.c: Include sbitmap.h.
9675 * lcm.c: Include sbitmap.h.
9676 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
9677 * domwalk.c: Include sbitmap.h, exclude ggc.h.
9678 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
9679 * cselib.c: Include bitmap.h.
9680 * tree-optimize.c: Include regset.h.
9681 * stmt.c: Include bitmap.h.
9682 * Makefile.in: Update dependencies.
9684 2010-05-22 Jan Hubicka <jh@suse.cz>
9686 * cgraph.h (struct varpool_node): Add same_comdat_group.
9687 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
9689 (output_varpool): Update call of lto_output_varpool_node.
9690 (input_varpool): Read same_comdat_group pointer.
9691 (input_varpool_1): Fixup same_comdat_group pointer.
9692 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
9693 group is needed, all are.
9694 * varpool.c (varpool_remove_node): Remove node from same comdat group
9696 (varpool_analyze_pending_decls): Walk same comdat groups.
9698 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9700 * rtl.h (union rtunion_def): Remove rt_bit member.
9701 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
9702 * print-rtl (print_rtx): Do not print the member.
9703 * gengtype.c (adjust_field_rtx_def): Do not handle it.
9704 * gengenrtl.c (type_from_format): Likewise.
9705 (accessor_from_format): Likewise.
9707 2010-05-22 Joseph Myers <joseph@codesourcery.com>
9709 * dbgcnt.c: Include toplev.h instead of errors.h.
9710 * ira-emit.c: Don't include errors.h.
9711 * ira.c: Include toplev.h instead of errors.h.
9712 * lto-compress.c: Include toplev.h instead of errors.h.
9713 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
9714 ira.o, dbgcnt.o): Update dependencies.
9716 2010-05-22 Richard Guenther <rguenther@suse.de>
9718 * gimple.c (gimple_types_compatible_p): Check type qualifications
9719 before merging pointer to complete and pointer to incomplete type.
9720 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
9721 we use our own resolution algorithm. The gold linker plugin
9722 doesn't do the job we want it to do here.
9724 2010-05-22 Anatoly Sokolov <aesok@post.ru>
9726 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9727 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9728 (sparc_mode_dependent_address_p): New function.
9730 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9732 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
9734 * timevar.c: Do not include any core headers.
9735 (timevar_print): De-i18n-ize.
9736 (print_time): Likewise.
9737 * timevar.h (timevar_push, timevar_pop): Make inline functions.
9739 2010-05-21 Joseph Myers <joseph@codesourcery.com>
9741 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
9743 (diagnostic_initialize): Initialize x_data not last_function.
9744 (diagnostic_report_current_function): Move to tree-diagnostic.c.
9745 (default_diagnostic_starter): Call
9746 diagnostic_report_current_module not
9747 diagnostic_report_current_function.
9748 (diagnostic_report_diagnostic): Initialize x_data not
9750 (verbatim): Likewise.
9751 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
9753 (struct diagnostic_context): Change last_function to x_data.
9754 (diagnostic_auxiliary_data): Replace with
9755 diagnostic_context_auxiliary_data and
9756 diagnostic_info_auxiliary_data.
9757 (diagnostic_last_function_changed, diagnostic_set_last_function,
9758 diagnostic_report_current_function): Move to tree-diagnostic.h.
9759 (print_declaration, dump_generic_node, print_generic_stmt,
9760 print_generic_stmt_indented, print_generic_expr,
9761 print_generic_decl, debug_c_tree, dump_omp_clauses,
9762 print_call_name, debug_generic_expr, debug_generic_stmt,
9763 debug_tree_chain, default_tree_printer): Move to
9764 tree-pretty-print.h.
9765 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
9766 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
9767 gimple-pretty-print.h.
9768 * pretty-print.c: Don't include tree.h
9769 (pp_base_format): Don't handle %K here.
9770 (pp_base_tree_identifier): Move to tree-pretty-print.c.
9771 * pretty-print.h (text_info): Change abstract_origin to x_data.
9772 (pp_tree_identifier, pp_unsupported_tree,
9773 pp_base_tree_identifier): Move to tree-pretty-print.h.
9774 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
9775 tree-pretty-print.h: New files.
9776 * tree-pretty-print.c: Include tree-pretty-print.h.
9777 (percent_K_format): New. Moved from pretty-print.c.
9778 (pp_base_tree_identifier): Move from pretty-print.c.
9779 * c-objc-common.c: Include tree-pretty-print.h.
9780 (c_tree_printer): Handle %K here.
9781 * langhooks.c: Include tree-diagnostic.h.
9782 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
9783 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
9784 (default_tree_printer): Handle %K using percent_K_format.
9785 (general_init): Use default_tree_diagnostic_starter.
9786 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
9787 (free_lang_data): Use default_tree_diagnostic_starter.
9788 * c-pretty-print.c: Include tree-pretty-print.h.
9789 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9790 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9791 * dwarf2out.c: Include tree-pretty-print.h.
9792 * except.c: Include tree-pretty-print.h.
9793 * gimple-pretty-print.c: Include tree-pretty-print.h and
9794 gimple-pretty-print.h.
9795 * gimplify.c: Include tree-pretty-print.h.
9796 * graphite-poly.c: Include tree-pretty-print.h and
9797 gimple-pretty-print.h.
9798 * ipa-cp.c: Include tree-pretty-print.h.
9799 * ipa-inline.c: Include gimple-pretty-print.h.
9800 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9801 * ipa-pure-const.c: Include gimple-pretty-print.h.
9802 * ipa-struct-reorg.c: Include tree-pretty-print.h and
9803 gimple-pretty-print.h.
9804 * ipa-type-escape.c: Include tree-pretty-print.h.
9805 * print-rtl.c: Include tree-pretty-print.h.
9806 * print-tree.c: Include gimple-pretty-print.h.
9807 * sese.c: Include tree-pretty-print.h.
9808 * tree-affine.c: Include tree-pretty-print.h.
9809 * tree-browser.c: Include tree-pretty-print.h.
9810 * tree-call-cdce.c: Include gimple-pretty-print.h.
9811 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9812 * tree-chrec.c: Include tree-pretty-print.h.
9813 * tree-data-ref.c: Include tree-pretty-print.h and
9814 gimple-pretty-print.h.
9815 * tree-dfa.c: Include tree-pretty-print.h.
9816 * tree-if-conv.c: Include tree-pretty-print.h and
9817 gimple-pretty-print.h.
9818 * tree-inline.c: Include tree-pretty-print.h.
9819 * tree-into-ssa.c: Include tree-pretty-print.h and
9820 gimple-pretty-print.h.
9821 * tree-nrv.c: Include tree-pretty-print.h.
9822 * tree-object-size.c: Include tree-pretty-print.h and
9823 gimple-pretty-print.h.
9824 * tree-outof-ssa.c: Include tree-pretty-print.h and
9825 gimple-pretty-print.h.
9826 * tree-parloops.c: Include tree-pretty-print.h and
9827 gimple-pretty-print.h.
9828 * tree-predcom.c: Include tree-pretty-print.h and
9829 gimple-pretty-print.h.
9830 * tree-scalar-evolution.c: Include tree-pretty-print.h and
9831 gimple-pretty-print.h.
9832 * tree-sra.c: Include tree-pretty-print.h.
9833 * tree-ssa-address.c: Include tree-pretty-print.h.
9834 * tree-ssa-alias.c: Include tree-pretty-print.h.
9835 * tree-ssa-ccp.c: Include tree-pretty-print.h and
9836 gimple-pretty-print.h.
9837 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
9838 * tree-ssa-copy.c: Include tree-pretty-print.h and
9839 gimple-pretty-print.h.
9840 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
9841 * tree-ssa-dce.c: Include tree-pretty-print.h and
9842 gimple-pretty-print.h.
9843 * tree-ssa-dom.c: Include tree-pretty-print.h and
9844 gimple-pretty-print.h.
9845 * tree-ssa-dse.c: Include gimple-pretty-print.h.
9846 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
9847 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
9848 * tree-ssa-live.c: Include tree-pretty-print.h and
9849 gimple-pretty-print.h.
9850 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
9851 gimple-pretty-print.h.
9852 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
9853 gimple-pretty-print.h.
9854 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
9855 gimple-pretty-print.h.
9856 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
9857 gimple-pretty-print.h.
9858 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
9859 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
9860 * tree-ssa-operands.c: Include tree-pretty-print.h and
9861 gimple-pretty-print.h.
9862 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
9863 gimple-pretty-print.h.
9864 * tree-ssa-pre.c: Include tree-pretty-print.h and
9865 gimple-pretty-print.h.
9866 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
9867 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
9868 gimple-pretty-print.h.
9869 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
9870 gimple-pretty-print.h.
9871 * tree-ssa-sink.c: Include gimple-pretty-print.h.
9872 * tree-ssa-ter.c: Include tree-pretty-print.h and
9873 gimple-pretty-print.h.
9874 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
9875 * tree-ssa.c: Include tree-pretty-print.h and
9876 gimple-pretty-print.h.
9877 * tree-stdarg.c: Include gimple-pretty-print.h.
9878 * tree-switch-conversion.c: Include gimple-pretty-print.h.
9879 * tree-tailcall.c: Include tree-pretty-print.h and
9880 gimple-pretty-print.h.
9881 * tree-vect-data-refs.c: Include tree-pretty-print.h and
9882 gimple-pretty-print.h.
9883 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
9884 gimple-pretty-print.h.
9885 * tree-vect-loop.c: Include tree-pretty-print.h and
9886 gimple-pretty-print.h.
9887 * tree-vect-patterns.c: Include gimple-pretty-print.h.
9888 * tree-vect-slp.c: Include tree-pretty-print.h and
9889 gimple-pretty-print.h.
9890 * tree-vect-stmts.c: Include tree-pretty-print.h and
9891 gimple-pretty-print.h.
9892 * tree-vectorizer.c: Include tree-pretty-print.h.
9893 * tree-vrp.c: Include tree-pretty-print.h and
9894 gimple-pretty-print.h.
9895 * value-prof.c: Include tree-pretty-print.h and
9896 gimple-pretty-print.h.
9897 * var-tracking.c: Include tree-pretty-print.h.
9898 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
9899 (tree-diagnostic.o): New dependencies.
9900 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
9901 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
9902 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
9903 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
9904 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
9905 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
9906 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
9907 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
9908 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
9909 tree-ssa-address.o, tree-ssa-loop-niter.o,
9910 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
9911 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
9912 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
9913 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
9914 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
9915 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
9916 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
9917 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
9918 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
9919 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
9920 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
9921 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
9922 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
9923 tree-switch-conversion.o, var-tracking.o, value-prof.o,
9924 cfgexpand.o, pretty-print.o): Update dependencies.
9926 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
9928 * tree-ssa-structalias.c: Remove tm_p.h from include.
9930 2010-05-21 Jeff Law <law@redhat.com>
9932 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
9934 2010-05-21 Jason Merrill <jason@redhat.com>
9936 * tree-eh.c (cleanup_is_dead_in): New.
9937 (lower_try_finally): Don't generate a dead cleanup region.
9938 (lower_cleanup): Likewise.
9940 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9943 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
9944 unchain each use from the cyclic next_regno_use chain first.
9946 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9948 * real: Do not include gmp.h, mpfr.h, and mpc.h.
9949 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
9950 (real_value_negate, real_value_abs): New prototypes.
9951 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
9952 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
9953 new include file for interface between MPFR and REAL_VALUE_TYPE.
9954 * real.c: Include realmpfr.h.
9955 (real_arithmetic2): Remove legacy function.
9956 (real_value_negate): New.
9957 (real_value_abs): New.
9958 (mfpr_from_real, real_from_mpfr): Move from here...
9959 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
9960 * builtins.c: Include realmpfr.h.
9961 * fold-const.c: Include realmpfr.h.
9962 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
9963 (fold_negate_const): Likewise.
9964 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
9965 * toplev.c: Include realmpfr.h.
9966 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
9967 and real_value_negate.
9968 * fixed-value.c (check_real_for_fixed_mode): Likewise.
9969 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
9970 (vfp3_const_double_index): Likewise.
9971 (arm_print_operand): Likewise.
9972 * Makefile.in: Update dependencies.
9974 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9976 * config/s390/s390.c (override_options): Increase the default
9977 of max-completely-peel-times.
9979 2010-05-21 Julian Brown <julian@codesourcery.com>
9980 Mark Mitchell <mark@codesourcery.com>
9982 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
9983 sibling calls for Thumb-1.
9984 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
9985 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
9987 (*call_insn, *call_value_insn): Don't use for Thumb-2.
9988 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
9990 (return): New expander.
9991 (*arm_return): New name for ARM return insn.
9992 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
9994 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
9996 * config.gcc (sparc64-*-rtems*): New target.
9998 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10000 * tree.c (build_function_decl_skip_args): Fix grammar.
10001 (build_function_type_list_1): Fix typos, adjust formatting.
10003 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10005 * tree.h: Include real.h and fixed-value.h as basic datatypes.
10006 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
10007 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
10008 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
10009 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
10010 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
10011 tree-pretty-print.c, tree-loop-distribution.c,
10012 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
10013 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
10014 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
10015 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
10016 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
10017 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
10018 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
10019 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
10020 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
10021 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
10022 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
10023 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
10024 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
10025 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
10026 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
10027 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
10028 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
10029 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
10030 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
10031 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
10032 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
10033 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
10034 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
10035 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
10036 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
10037 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
10038 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
10039 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
10040 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
10041 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
10042 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
10043 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
10044 config/score/score7.c, config/score/score.c, config/arm/arm.c,
10045 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
10046 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
10047 config/bfin/bfin.c: Clean up redundant includes.
10048 * Makefile.in: Update accordingly.
10050 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10052 PR middle-end/44204
10053 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
10054 statement has no arguments.
10056 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
10059 * varasm.c (emutls_decl): Merge attributes to new decl.
10061 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
10063 PR middle-end/44101
10064 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
10065 around the uniquized constructor if its type requires a conversion.
10067 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10070 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
10071 at -O0 goto_locus of any of the incoming edges differs from
10072 goto_locus of outgoing edge, or gimple_location of any of the
10075 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
10077 * ira.c (ira_non_ordered_class_hard_regs): Define.
10078 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
10079 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
10080 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
10081 cost of unaligned hard regs when allocating multi-reg pseudos.
10083 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
10085 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
10086 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
10087 for TARGET_NO_FLOAT.
10088 * config/mips/mips.c (mips_file_start): Expand conditional expression
10089 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
10090 (mips_override_options): Move -mno-float override -msoft-float and
10092 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
10093 Condition(TARGET_SUPPORTS_NO_FLOAT).
10094 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
10095 __mips_no_float here.
10096 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
10097 (TARGET_SUPPORTS_NO_FLOAT): Define.
10098 * config/mips/sdemtk.opt: Delete.
10100 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
10102 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
10104 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
10107 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
10108 * configure: Regenerate.
10109 * config.in: Regenerate.
10110 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
10111 instead of sahf only for 64bit targets.
10113 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10116 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
10117 setup_ref_regs for DEBUG_INSNs.
10119 2010-05-20 Jan Hubicka <jh@suse.cz>
10121 PR middle-end/44197
10122 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
10124 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10127 * df-scan.c (df_ref_compare): Stabilize sort.
10129 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10131 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
10132 argument. Don't use DW_OP_piece if offset is non-zero,
10133 put offset into second DW_OP_bit_piece argument.
10134 (dw_sra_loc_expr): Adjust callers. For memory expressions
10137 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
10140 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
10141 settings for 16-bit-constant "addo" alternative.
10143 2010-05-19 James E. Wilson <wilson@codesourcery.com>
10145 * config/mips/mips-dsp.md (add<DSPV:mode>3,
10146 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
10149 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
10150 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
10153 2010-05-19 Joseph Myers <joseph@codesourcery.com>
10155 * diagnostic.c (FLOAT, FFS): Don't undefine.
10156 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
10157 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
10160 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
10162 * combine.c (propagate_for_debug): Call make_compound_operation
10163 on the source value.
10164 (try_combine): When implementing a split chosen by find_split_point,
10165 either copy i2src or set it to null. Assert that i2src is not null
10166 before substituting into CALL_INSN_FUNCTION_USAGE.
10168 2010-05-19 Anatoly Sokolov <aesok@post.ru>
10170 * double-int.h (double_int_ior): New function.
10171 * tree.h (build_int_cst_wide_type): Remove.
10172 * tree.c (build_int_cst_wide_type): Remove.
10173 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
10174 of build_int_cst_wide_type.
10175 * stor-layout.c (set_sizetype): (Ditto.).
10176 * dojump.c (do_jump): Use build_int_cstu instead of
10177 build_int_cst_wide_type.
10179 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
10181 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
10182 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
10183 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
10184 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
10185 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
10186 propagate the 'data' argument to copy_tree_r.
10187 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
10188 Propagate 'data' argument to walk_tree.
10189 (copy_if_shared): New function.
10190 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
10191 (unmark_visited): New function.
10192 (unshare_body): Call copy_if_shared instead of doing it manually.
10193 (unvisit_body): Call unmark_visited instead of doing it manually.
10195 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
10197 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
10198 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
10199 * hooks.c: Likewise.
10200 * target-def.h (TARGET_FOLD_BUILTIN): Define to
10201 hook_tree_tree_int_treep_bool_null.
10202 * target.h (struct gcc_target): Update signature of fold_builtin
10204 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
10205 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
10206 instead of the call expression.
10207 (fold_builtin_call_array): Pass n and argarray directly.
10208 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
10210 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
10211 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
10212 `i' and use it in place of `arity'.
10213 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
10214 Dereference `args' directly.
10215 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
10217 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10219 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10221 (Directives): Document optional dg-require-effective-target
10224 2010-05-19 Richard Guenther <rguenther@suse.de>
10227 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
10229 2010-05-19 Richard Guenther <rguenther@suse.de>
10231 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
10232 * common.opt (fwhopr=): New.
10233 * opts.c (common_handle_option): Handle OPT_fwhopr.
10234 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
10235 * collect2.c (main): Match -fwhopr*.
10236 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
10237 Execute ltrans stage in parallel when jobs is bigger than 1.
10239 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10241 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10242 pentiumpro on Solaris 8/x86 with Sun as.
10243 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
10245 (gcc_cv_as_ix86_quad): Check for .quad directive.
10246 * configure: Regenerate.
10247 * config.in: Regenerate.
10248 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
10250 2010-05-19 Martin Jambor <mjambor@suse.cz>
10252 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
10253 also for indirect edges. Actual printing moved...
10254 (ipa_print_node_jump_functions_for_edge): ...here.
10255 (ipa_compute_jump_functions): Renamed to
10256 ipa_compute_jump_functions_for_edge and made static.
10257 (ipa_compute_jump_functions): New function.
10258 (make_edge_direct_to_target): Check if the number of arguments on
10259 the newly direct edge is the same as the number of parametrs of
10261 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
10262 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
10263 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10264 analysis functions unconditionally, call the new
10265 ipa_analyze_params_uses on the node instead of every edge.
10267 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
10269 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
10271 (dump_mem_ref): Adopt debug code to handle a tree as step. This
10272 also checks for a constant int vs. non-constant but
10273 loop-invariant steps.
10274 (find_or_create_group): Change the sort algorithm to only consider
10275 steps that are constant ints.
10276 (idx_analyze_ref): Adopt code to handle a tree instead of a
10277 HOST_WIDE_INT for step.
10278 (gather_memory_references_ref): Handle tree instead of int and be
10279 prepared to see a NULL_TREE.
10280 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
10281 prefetches if the step cannot be calculated at compile time.
10282 (issue_prefetch_ref): Issue prefetches for non-constant but
10283 loop-invariant steps.
10285 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10288 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10290 * tree.h (build_call_list): Remove.
10291 * tree.c (build_call_list): Remove.
10293 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10295 * tree.h (build_call_list): Remove.
10296 * tree.c (build_call_list): Remove.
10298 2010-05-18 Jan Hubicka <jh@suse.cz>
10300 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
10302 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
10304 PR rtl-optimization/43332
10305 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
10307 2010-05-18 Anatoly Sokolov <aesok@post.ru>
10309 * tree.h (build_int_cstu): Implement as static inline.
10310 * tree.c (build_int_cstu): Remove function.
10311 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
10314 2010-05-18 Richard Guenther <rguenther@suse.de>
10317 * lto-wrapper.c (verbose): New variable. Initialize from -v.
10318 (debug): Initialize from -save-temps.
10319 (collect_execute): Print command-line when verbose.
10320 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
10321 for ltrans invocation. Produce -dumpbase flag again.
10322 (process_args): Remove.
10324 * collect2.c (maybe_run_lto_and_relink): Only pass object
10325 files to lto-wrapper.
10326 * gcc.c (LINK_COMMAND_SPEC): Likewise.
10328 2010-05-18 Jan Hubicka <jh@suse.cz>
10330 * opts.c (decode_options): Do not disable whopr at ipa_cp.
10331 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
10333 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10336 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
10338 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
10341 2010-05-18 Jakub Jelinek <jakub@redhat.com>
10344 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
10345 rtx_equal_p inline.
10347 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10349 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
10350 lto-macho as lto_binary_reader.
10352 * darwin.c (darwin_asm_named_section): Do not add assembler comment
10353 after .section directive; just print it before the directive instead.
10355 2010-05-17 Jan Hubicka <jh@suse.cz>
10357 * cgraph.c (cgraph_create_virtual_clone): Only check
10358 versionable_function_p when not in wpa and checking is enabled.
10359 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
10360 there are no more functions to materialize.
10362 2010-05-17 Jan Hubicka <jh@suse.cz>
10364 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
10365 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
10367 (output_cgraph): Call output_cgraph_opt_summary.
10368 (input_cgrpah): Call input_cgraph_opt_summary.
10369 (output_cgraph_opt_summary_p, output_node_opt_summary,
10370 input_node_opt_summary, input_cgraph_opt_section): New functions.
10371 * lto-section-in.c (lto_section_name): Add cgraphopt.
10372 * tree-inline.c (tree_function_versioning): Handle parm_num.
10373 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
10374 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
10376 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10378 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
10379 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
10380 the insn to prefetch ratio heuristic to loops with known trip count.
10382 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10384 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
10385 (schedule_prefetches): Do not generate a prefetch if the unroll factor
10386 is far from what is required by the prefetch.
10388 2010-05-17 Jan Hubicka <jh@suse.cz>
10390 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
10391 (ipcp_estimate_growth): Likewise.
10392 (ipcp_const_param_count): Likewise.
10393 (ipcp_insert_stage): Likewise.
10394 * ipa-prop.c (visit_load_for_mod_analysis): New function.
10395 (visit_store_addr_for_mod_analysis): Set used flag.
10396 (ipa_detect_param_modifications): Set used flag for SSE params;
10397 update use of walk_stmt_load_store_addr_ops.
10398 (ipa_print_node_params): Print used flag.
10399 (ipa_write_node_info): Stream used flag.
10400 (ipa_read_node_info): Likewise.
10401 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
10402 (ipa_is_param_used): New function.
10403 (lto_ipa_fixup_call_notes): Remove unused declaration.
10405 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10408 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
10409 * configure: Regenerate.
10410 * config.in: Regenerate.
10411 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
10412 !HAVE_AS_IX86_REP_LOCK_PREFIX.
10413 Don't emit whitespace.
10414 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
10415 (*rep_movsi): Likewise.
10416 (*rep_movsi_rex64): Likewise.
10417 (*rep_movqi): Likewise.
10418 (*rep_movqi_rex64): Likewise.
10419 (*rep_stosdi_rex64): Likewise.
10420 (*rep_stossi): Likewise.
10421 (*rep_stossi_rex64): Likewise.
10422 (*rep_stosqi): Likewise.
10423 (*rep_stosqi_rex64): Likewise.
10424 (*cmpstrnqi_nz_1): Use {%;} after repz.
10425 (*cmpstrnqi_nz_rex_1): Likewise.
10426 (*cmpstrnqi_1): Likewise.
10427 (*cmpstrnqi_rex_1): Likewise.
10428 (*strlenqi_1): Use {%;} after repnz.
10429 (*strlenqi_rex_1): Likewise.
10430 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
10431 (*sync_compare_and_swap<mode>): Likewise.
10432 (sync_double_compare_and_swap<mode>): Likewise.
10433 (*sync_double_compare_and_swapdi_pic): Likewise.
10434 (sync_old_add<mode>): Likewise.
10435 (sync_add<mode>): Likewise.
10436 (sync_sub<mode>): Likewise.
10437 (sync_<code><mode>): Likewise.
10439 2010-05-17 Martin Jambor <mjambor@suse.cz>
10441 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
10442 otr_token and polymorphic.
10443 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
10444 (cgraph_clone_edge): Copy the above fields.
10445 * tree.c (get_binfo_at_offset): New function.
10446 * tree.h (get_binfo_at_offset): Declare.
10447 * ipa-prop.h (enum jump_func_type): Added known_type jump function
10448 type, reordered items, updated comments.
10449 (union jump_func_value): Added base_type field, reordered fields.
10450 (enum ipa_lattice_type): Moved down in the file.
10451 (struct ipa_param_descriptor): New field polymorphic.
10452 (ipa_is_param_polymorphic): New function.
10453 * ipa-prop.c: Include gimple.h and gimple-fold.h.
10454 (ipa_print_node_jump_functions): Print known type jump functions.
10455 (compute_complex_pass_through): Renamed to...
10456 (compute_complex_assign_jump_func): this.
10457 (compute_complex_ancestor_jump_func): New function.
10458 (compute_known_type_jump_func): Likewise.
10459 (compute_scalar_jump_functions): Create known type and complex ancestor
10461 (ipa_note_param_call): New parameter polymorphic, set the corresponding
10462 flag in the call note accordingly.
10463 (ipa_analyze_call_uses): Renamed to...
10464 (ipa_analyze_indirect_call_uses): this. New parameter target, define
10465 variable var only in the block where it is used.
10466 (ipa_analyze_virtual_call_uses): New function.
10467 (ipa_analyze_call_uses): Likewise.
10468 (combine_known_type_and_ancestor_jfs): Likewise.
10469 (update_jump_functions_after_inlining): Implemented handling of a
10470 number of new jump function types combination.
10471 (print_edge_addition_message): Removed.
10472 (make_edge_direct_to_target): New function.
10473 (try_make_edge_direct_simple_call): Likewise.
10474 (try_make_edge_direct_virtual_call): Likewise.
10475 (update_call_notes_after_inlining): Renamed to...
10476 (update_indirect_edges_after_inlining): this. Moved edge creation for
10477 indirect calls to try_make_edge_direct_simple_call, also calls
10478 try_make_edge_direct_virtual_call for virtual calls.
10479 (ipa_print_node_params): Changed the header message.
10480 (ipa_write_jump_function): Stream also known type jump functions.
10481 (ipa_read_jump_function): Likewise.
10482 (ipa_write_indirect_edge_info): Stream new fields in
10483 cgraph_indirect_call_info.
10484 (ipa_read_indirect_edge_info): Likewise.
10485 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
10488 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10490 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
10492 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10494 * tree.h (CALL_EXPR_ARGS): Delete.
10495 (call_expr_arglist): Delete.
10496 * tree.c (call_expr_arglist): Delete.
10497 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
10498 targetm.fold_builtin.
10499 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
10500 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
10501 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
10502 arglist parameter. Use CALL_EXPR_ARG.
10503 (picochip_expand_builtin_3op): Likewise.
10504 (picochip_expand_builtin_2opvoid): Likewise.
10505 (picochip_expand_array_get): Likewise.
10506 (picochip_expand_array_put): Likewise.
10507 (picochip_expand_array_testport): Likewise.
10508 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
10509 rather than arglist.
10510 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
10512 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
10513 than TREE_VALUE and TREE_CHAIN.
10514 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
10515 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
10518 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10521 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
10522 to have no fallthru edge.
10524 PR middle-end/44102
10525 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
10526 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
10527 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
10528 add BARRIER after previous bb if needed.
10530 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10532 * tree.c (build_function_type_list_1): Remove bogus assert condition.
10534 2010-05-17 Alan Modra <amodra@gmail.com>
10536 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
10537 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
10538 with copy_reg rtx param.
10539 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
10540 Correct cases where code for ABI_V4 did not initialise the reg
10541 used to access frame. Also leave frame_reg_rtx as sp for large
10542 frames that save no regs.
10544 2010-05-17 Martin Jambor <mjambor@suse.cz>
10546 PR middle-end/44133
10547 * tree-sra.c (create_access_replacement): New parameter rename, mark
10548 the replaement for renaming only when it is true.
10549 (get_access_replacement): Pass true in the rename parameter of
10550 create_access_replacement.
10551 (get_unrenamed_access_replacement): New function.
10552 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
10553 replacement declaration from it.
10555 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
10557 * function.c (try_fit_stack_local, add_frame_space): New static
10559 (assign_stack_local_1): Use them. Look for opportunities to use
10560 space previously wasted on alignment.
10561 * function.h (struct frame_space): New.
10562 (struct rtl_data): Add FRAME_SPACE_LIST member.
10563 * reload1.c (something_was_spilled): New static variable.
10564 (alter_reg): Set it.
10565 (reload): Test it in addition to testing if the frame size changed.
10567 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
10569 * config/s390/s390.c: Define sane prefetch settings and activate
10570 flag_prefetch_loop_arrays on -O3.
10571 * config/s390/s390.h: Declare that read can use write prefetch.
10573 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10575 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
10578 2010-05-16 Jan Hubicka <jh@suse.cz>
10580 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
10581 function body; do not check stdarg field of struct function.
10583 2010-05-16 Jan Hubicka <jh@suse.cz>
10585 * cgraph.c (dump_cgraph_node): Dump versionable flag.
10586 * cgraph.h (cgraph_local_info): Add versionable flag.
10587 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
10588 (ipcp_versionable_function_p): Use it.
10589 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10592 2010-05-16 Jan Hubicka <jh@suse.cz>
10594 * cgraph.c (cgraph_clone_node): Take decl argument and insert
10595 clone into hash when it is different from orig.
10596 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
10597 * cgraph.h (cgraph_clone_node): Update prototype.
10598 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
10599 (lto_cgraph_encoder_delete): Delete body map.
10600 (lto_cgraph_encoder_size): Move to header.
10601 (lto_cgraph_encoder_encode_body_p,
10602 lto_set_cgraph_encoder_encode_body): New.
10603 (lto_output_node): Do not take written_decls argument; output clone_of
10605 (add_node_to): Add include_body_argument; call
10606 lto_set_cgraph_encoder_encode_body on master of the clone.
10607 (add_references): Update use of add_node_to.
10608 (compute_ltrans_boundary): Likewise.
10609 (output_cgraph): Do not create written_decls bitmap.
10610 (input_node): Take nodes argument; stream in clone_of correctly.
10611 (input_cgraph_1): Update use of input_node.
10612 * lto-streamer-out.c (lto_output): Use encoder info to decide
10613 what bodies to output.
10614 * ipa-inline.c (cgraph_clone_inlined_nodes,
10615 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
10616 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
10617 (lto_cgraph_encoder_size): Define here.
10618 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
10621 2010-05-16 Richard Guenther <rguenther@suse.de>
10623 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
10625 * ipa-type-escape.c (gate_type_escape_vars): Run when
10626 -fipa-struct-reorg runs.
10627 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
10628 * common.opt (fipa-type-escape): Remove.
10630 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10632 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
10633 (decode_options): Likewise.
10634 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
10636 2010-05-16 Jan Hubicka <jh@suse.cz>
10638 * ipa.c (function_and_variable_visibility): Also bring local all
10641 2010-05-16 Richard Guenther <rguenther@suse.de>
10643 * alias.c (nonoverlapping_memrefs_p): Remove use of
10644 IPA type-escape information.
10646 2010-05-16 Joseph Myers <joseph@codesourcery.com>
10648 * c-common.c (c_common_reswords): Add _Static_assert for C.
10649 * c-parser.c (c_token_starts_declaration,
10650 c_parser_next_token_starts_declaration,
10651 c_parser_static_assert_declaration_no_semi,
10652 c_parser_static_assert_declaration): New.
10653 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
10654 Handle static assertions if static_assert_ok.
10655 (c_parser_external_declaration, c_parser_declaration_or_fndef,
10656 c_parser_compound_statement_nostart, c_parser_label,
10657 c_parser_for_statement, c_parser_objc_methodprotolist,
10658 c_parser_omp_for_loop): All callers of
10659 c_parser_declaration_or_fndef changed.
10660 (c_parser_struct_declaration): Handle static assertions.
10661 (c_parser_compound_statement_nostart): Use
10662 c_parser_next_token_starts_declaration and
10663 c_token_starts_declaration to detect start of declarations.
10664 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
10667 2010-05-16 Anatoly Sokolov <aesok@post.ru>
10669 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10670 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10671 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10672 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10673 (mmix_function_outgoing_value): Rename to...
10674 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
10675 (mmix_function_value_regno_p): Make static.
10676 (mmix_libcall_value): New function.
10677 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
10678 mmix_function_value_regno_p): Remove declaration.
10680 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10682 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
10683 BUILT_IN_ALLOCA if stack checking is enabled.
10685 2010-05-16 Richard Guenther <rguenther@suse.de>
10687 * var-tracking.c (vars_copy_1): Inline ...
10688 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
10689 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
10690 (variable_merge_over_cur): Adjust. Merge asserts.
10691 (variable_merge_over_src): Likewise.
10692 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
10693 (variable_post_merge_new_vals): Merge asserts.
10694 (variable_post_merge_perm_vals): Likewise.
10695 (find_mem_expr_in_1pdv): Likewise.
10696 (dataflow_set_different_value): Remove.
10697 (onepart_variable_different_p): Merge asserts.
10698 (variable_different_p): Likewise.
10699 (dataflow_set_different_1): Inline ...
10700 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
10701 (emit_notes_for_differences_1): Merge asserts.
10703 2010-05-16 Richard Guenther <rguenther@suse.de>
10705 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
10706 * optabs.c (libfunc_decl_hash): Likewise.
10707 * varasm.c (emutls_decl): Likewise.
10709 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
10711 * c-decl.c: Don't include gimple.h.
10712 (merge_decls): Do not copy gimple_body.
10714 2010-05-15 Jason Merrill <jason@redhat.com>
10716 * c.opt: Add -fnothrow-opt.
10718 2010-05-15 Jan Hubicka <jh@suse.cz>
10720 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
10722 * passes.c (ipa_write_summaries): Write all analyzed nodes.
10724 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
10726 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
10727 * Makefile.in: Add it.
10728 Fix all other Makefile dependencies for changes below.
10729 * tree.h: Include it instead of defining VEC primitives here.
10730 * gimple.h: Likewise.
10732 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
10733 * except.h: Include vecir.h, break dependence on tree.h.
10735 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
10737 * tree-iterator.c: ...to here.
10738 * tree-iterator.h: Fix file introduction comment. Add extern markers.
10740 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
10742 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
10743 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
10744 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
10745 tree-mudflap.h, and target.h.
10746 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
10747 predict.h, tree-inline.h, gimple.h, and langhooks.h.
10748 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
10749 Add FIXME for why gimple.h is still included (should be unnecessary
10750 since GCC 4.5 gimplification unit-at-a-time).
10751 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
10752 * c-pragma.c: Add FIXME for why function.h needs to be included just
10753 for cfun, at front-end level.
10754 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
10755 Do not include ggc.h, but include vecprim.h for VEC(char).
10756 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
10757 Explain why target.h is included.
10758 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
10759 Explain why gimple.h is included.
10760 * c-ppoutput.c: Do not include tm.h.
10761 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
10762 * c-parses.c: Explain why rtl.h is included, and that this (and only
10763 this) is also why tm.h must be included.
10764 Do not include except.h.
10765 * c-lang.c: Do not include ggc.h.
10767 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
10769 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
10771 2010-05-15 Joseph Myers <joseph@codesourcery.com>
10773 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
10774 unions by default if those structs and unions have no tags. Do
10775 not condition anonymous struct and unions handling on flag_iso.
10776 Allow anonymous structs and unions for C1X.
10777 (finish_struct): Do not diagnose lack of named fields when
10778 anonymous structs and unions present for C1X. Accept flexible
10779 array members in structure with anonymous structs or unions but no
10780 directly named fields.
10781 * doc/extend.texi (Unnamed Fields): Update.
10783 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
10785 * gimple.h (compare_field_offset): Rename into...
10786 (gimple_compare_field_offset): ...this.
10787 * gimple.c (compare_field_offset): Rename into...
10788 (gimple_compare_field_offset): ...this. Compare the full access if
10789 the offset is self-referential.
10790 (gimple_types_compatible_p): Adjust for above renaming.
10791 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
10792 DECL_NONADDRESSABLE_P flag of fields before merging them.
10794 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
10796 * tree.h (ctor_to_list): Delete.
10797 * tree.c (ctor_to_list): Delete.
10799 2010-05-15 Jan Hubicka <jh@suse.cz>
10801 * ipa-reference.c: Include toplev.h
10802 (is_proper_for_analysis): Only add to all_module_statics
10803 if it is allocated.
10804 (write_node_summary_p, stream_out_bitmap,
10805 ipa_reference_write_optimization_summary,
10806 ipa_reference_read_optimization_summary): New.
10807 (struct ipa_opt_pass_d pass_ipa_reference): Add
10808 optimization summary streaming.
10809 * lto-cgraph.c (referenced_from_this_partition_p,
10810 reachable_from_this_partition_p): New functions.
10811 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10812 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
10813 * opts.c (decode_options): Enable ipa_reference.
10814 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
10815 * lto-streamer.h (referenced_from_this_partition_p,
10816 reachable_from_this_partition_p): Declare.
10818 2010-05-15 Richard Guenther <rguenther@suse.de>
10820 PR tree-optimization/44038
10821 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
10822 taking the address of a V_C_E of a constant.
10824 2010-05-14 Jan Hubicka <jh@suse.cz>
10826 * tree.h (memory_identifier_string): Remove.
10827 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
10828 (ipa_reference_global_vars_info_d): Remove statics_not_read and
10829 statics_not_written.
10830 (ipa_reference_optimization_summary_d): New structure.
10831 (ipa_reference_optimization_summary_t): New type and vector.
10832 (ipa_reference_vars_info_d): Embedd structures instead of using
10834 (reference_vars_to_consider): Remove out of GGC space.
10835 (module_statics_escape): Remove.
10836 (global_info_obstack): Rename to ...
10837 (optimization_summary_obstack): ... this one.
10838 (initialization_status_t): Remove.
10839 (memory_identifier_string): Remove.
10840 (get_reference_vars_info): Fix indenting.
10841 (set_reference_vars_info): Likewise.
10842 (get_reference_optimization_summary): New.
10843 (set_reference_optimization_summary): New.
10844 (get_global_reference_vars_info): Remove.
10845 (ipa_reference_get_read_global): Remove.
10846 (ipa_reference_get_written_global): Remove.
10847 (ipa_reference_get_not_read_global): Update.
10848 (ipa_reference_get_not_written_global): Update.
10849 (is_proper_for_analysis): Outlaw addressable.
10850 (propagate_bits): Update for new datastructures.
10851 (analyze_variable): Remove.
10852 (init_function_info): Update for new datastructures.
10853 (clean_function_local_data): Remove.
10854 (clean_function): Remove.
10855 (copy_global_bitmap): Use optimizations_summary_obstack.
10856 (duplicate_node_data): Duplicate optimization summary only.
10857 (remove_node_data): Remove optimization summary only.
10858 (generate_summary): Do not analyze variables; do not compute
10859 module_statics_escape; do not prune solutions by it.
10860 (read_write_all_from_decl): Fix typos in comments.
10861 (propagate): Doscover readonly and nonaddressable first;
10862 update for new datastructures; share global bitmaps.
10863 * ipa-reference.h (ipa_reference_get_read_global,
10864 ipa_reference_get_written_global): Remove.
10865 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
10866 * Makefile.in: Remove ipa-refereference from GT files.
10868 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10871 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
10872 for all SYMBOL_REF_DECLs.
10874 2010-05-14 Jan Hubicka <jh@suse.cz>
10876 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
10877 (varpool_all_refs_explicit_p): New inline function.
10878 * ipa-reference.c: Update comment.
10879 (module_statics_written): Remove.
10880 (get_static_decl): Remove.
10881 (ipa_init): Do not initialize module_statics_written.
10882 (analyze_function): Likewise.
10883 (generate_summary): Likewise; do not compute module_statics_readonly
10884 and do not update variable flags.
10885 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
10886 * ipa.c: Inlucde flags.h
10887 (cgraph_local_node_p): New.
10888 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
10889 promote functions to local.
10890 (ipa_discover_readonly_nonaddressable_vars): New function.
10891 (function_and_variable_visibility): Use cgraph_local_node_p.
10892 * varpool.c (varpool_finalize_decl): Set force_output for
10893 DECL_PRESERVE_P vars.
10895 2010-05-14 Jan Hubicka <jh@suse.cz>
10897 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
10899 2010-05-14 Richard Guenther <rguenther@suse.de>
10901 PR tree-optimization/44119
10902 * tree-ssa-pre.c (eliminate): Properly mark replacement of
10903 a PHI node necessary.
10905 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
10907 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
10909 2010-05-14 Jason Merrill <jason@redhat.com>
10912 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
10913 (gimple_call_set_nothrow): New.
10914 * gimple.c (gimple_build_call_from_tree): Call it.
10915 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
10918 * gimplify.c (gimplify_seq_add_stmt): No longer static.
10919 * gimple.h: Declare it.
10920 * gimple.c (gimple_build_eh_filter): No ops.
10922 2010-05-14 Jan Hubicka <jh@suse.cz>
10924 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
10925 nodes already in queue.
10926 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
10927 re-enqueueing node.
10929 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10932 * cfgexpand.c (expand_debug_expr): If non-memory op0
10933 has BLKmode, return NULL.
10935 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
10937 * config.gcc: Add support for --with-cpu option for bdver1.
10938 * config/i386/i386.h (TARGET_BDVER1): New macro.
10939 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
10940 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10941 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
10942 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10943 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
10944 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
10945 (processor_type): Add PROCESSOR_BDVER1.
10946 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
10947 processor_type in config/i386/i386.h.
10948 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
10949 movaps <reg, reg> instead of movapd <reg, reg> when replacing
10950 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
10951 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
10952 to emit packed xor instead of packed double/packed integer
10953 xor for SSE and AVX when moving a zero value.
10954 * config/i386/sse.md: Add check for
10955 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
10956 movapd/movdqa for SSE and AVX.
10957 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
10958 single logical operations i.e and, or and xor instead of packed double
10959 logical operations for SSE and AVX.
10960 * config/i386/i386-c.c (ix86_target_macros_internal):
10961 Add PROCESSOR_BDVER1.
10962 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
10963 (has_fma4, has_xop): New.
10964 * config/i386/i386.c (bdver1_cost): New variable.
10965 (m_BDVER1): New macro.
10966 (m_AMD_MULTIPLE): Add m_BDVER1.
10967 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
10968 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
10969 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
10970 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
10971 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
10972 x86_tune_sse_partial_reg_dependency,
10973 x86_tune_sse_unaligned_load_optimal,
10974 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
10975 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
10976 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
10977 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
10978 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
10979 Enable/disable for bdver1.
10980 (processor_target_table): Add bdver1_cost.
10981 (cpu_names): Add bdver1.
10982 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
10983 processor_alias_table.
10984 (ix86_expand_vector_move_misalign): Change.
10985 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
10986 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
10987 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
10988 of movupd/movdqu for SSE and AVX.
10989 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
10990 (ix86_tune_adjust_cost): Add code for bdver1.
10991 (standard_sse_constant_opcode): Add check for
10992 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
10993 of packed double xor for SSE and AVX.
10995 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
10997 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
10998 result to unsigned.
11000 2010-05-14 Tristan Gingold <gingold@adacore.com>
11002 * toplev.c (default_debug_hooks): Remove this variable.
11003 (process_options): Remove assignments to default_debug_hooks.
11005 2010-05-14 Martin Jambor <mjambor@suse.cz>
11007 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
11008 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
11009 * langhooks.h (struct lang_hooks_for_decls): Removed field
11011 * tree.c (free_lang_data): Remove assignment to
11012 lang_hooks.fold_obj_type_ref.
11013 * tree.def (OBJ_TYPE_REF): Update comment.
11015 2010-05-14 Richard Guenther <rguenther@suse.de>
11017 PR tree-optimization/44124
11018 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
11020 2010-05-14 Alan Modra <amodra@gmail.com>
11023 * config/rs6000/rs6000.c (struct machine_function): Reorder
11024 fields for better packing. Add lr_save_state.
11025 (rs6000_ra_ever_killed): Return lr_save_state if set.
11026 (rs6000_emit_eh_reg_restore): Set lr_save_state.
11028 2010-05-13 Jan Hubicka <jh@suse.cz>
11030 * varpool.c (decide_is_variable_needed): Drop code checking
11031 TREE_SYMBOL_REFERENCED.
11033 2010-05-13 Jan Hubicka <jh@suse.cz>
11035 * final.c (output_addr_const): Do not call mark_decl_referenced.
11036 * cgraphunit.c (process_function_and_variable_attributes): Use
11037 mark_needed_node dirrectly.
11038 (assemble_thunk): Do not call mark_decl_referenced.
11040 2010-05-13 Anatoly Sokolov <aesok@post.ru>
11042 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
11044 2010-05-13 Jeff Law <law@redhat.com>
11046 * ira-conflicts.c (print_allocno_conflicts): New function broken out
11048 (print_conflicts): Call print_allocno_conflicts.
11050 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11053 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
11056 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
11058 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
11059 t-mingw-w64 or t-mingw-w32 for multilib configuration.
11060 * config/i386/t-mingw-w32: New.
11061 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
11063 2010-05-13 Martin Jambor <mjambor@suse.cz>
11065 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
11067 * gimple-fold.c (get_base_binfo_for_type): New function.
11068 (gimple_get_relevant_ref_binfo): Likewise.
11069 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11070 (gimple_fold_obj_type_ref): Likewise.
11071 (fold_gimple_call): Simplify condition for folding virtual calls
11072 and call gimple_fold_obj_type_ref.
11073 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
11074 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11076 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
11078 * config/rs6000/rs6000-protos.h
11079 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
11080 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
11081 (rs6000_debug_mode_dependent_address)
11082 (rs6000_mode_dependent_address_ptr): Likewise.
11084 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11087 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
11089 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
11090 * tree-sra.c (create_access_replacement): Call unshare_expr before
11091 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
11092 * dwarf2out.c: Include tree-flow.h.
11093 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
11094 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11095 Handle DW_OP_bit_piece.
11096 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
11097 construct_piece_list, adjust_piece_list): New functions.
11098 (add_var_loc_to_decl): Handle SRA optimized variables.
11099 Adjust for var_loc_note to loc field renaming.
11100 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
11101 in VAR_LOCATION note.
11102 (new_loc_descr_op_bit_piece): New function.
11103 (dw_sra_loc_expr): New function.
11104 (dw_loc_list): Use it. Don't handle the last range after the
11105 loop, handle it inside of the loop. Adjust for var_loc_note
11106 to loc field renaming.
11107 (add_location_or_const_value_attribute): Only special case
11108 single entry loc lists if loc is NOTE_P. Adjust for
11109 var_loc_note to loc field renaming.
11110 (dwarf2out_var_location): Don't set newloc->var_loc_note
11111 and newloc->next here.
11113 2010-05-12 Jan Hubicka <jh@suse.cz>
11115 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
11117 * cgraph.h (cgraph_only_called_directly_p,
11118 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
11119 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
11120 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
11122 * ipa.c (cgraph_remove_unreachable_nodes): Use
11123 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
11125 * tree-inline.c (copy_bb): Check address_taken flag.
11126 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
11127 externally_visible flag.
11129 2010-05-12 Jason Merrill <jason@redhat.com>
11133 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
11134 * sdbout.c (plain_type_1): Likewise.
11135 * dwarf2out.c (is_base_type): Likewise.
11136 (gen_type_die_with_usage): Likewise. Generate
11137 DW_TAG_unspecified_type for any LANG_TYPE.
11139 2010-05-12 Jan Hubicka <jh@suse.cz>
11141 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
11143 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
11144 (cgraph_clone_edge): Update.
11145 (cgraph_node_remove_callees): Remove indirect calls too.
11146 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
11147 (cgraph_create_indirect_edge): Update prototype.
11148 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
11149 is_proper_for_analysis.
11150 (add_new_function, visited_nodes, function_insertion_hook_holder,
11151 get_local_reference_vars_info, mark_address_taken, mark_address,
11152 mark_load, mark_store, check_asm_memory_clobber, check_call,
11153 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
11154 (ipa_init): Do not initialize visited_nodes;
11155 function_insertion_hook_holder.
11156 (analyze_variable): Rewrite.
11157 (analyze_function): Rewrite.
11158 (copy_local_bitmap): Remove.
11159 (duplicate_node_dat): Do not duplicate local info.
11160 (generate_summary): Simplify to only walk cgraph.
11161 (write_node_summary_p, ipa_reference_write_summary,
11162 ipa_reference_read_summary): Remove.
11163 (propagate): Do not remove function insertion;
11165 (pass_ipa_reference): NULLify summary handling fields.
11166 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
11167 (input_edge): Input ecf_flags.
11168 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
11169 (update_indirect_edges_after_inlining): Ignore edges with unknown
11172 2010-05-12 Sriraman Tallam <tmsriram@google.com>
11174 * implicit-zee.c: New file.
11175 * tree-pass.h (pass_implicit_zee): Declare.
11176 * passes.c (init_optimization_passes): Add zee pass.
11177 * common.opt (fzee): New flag.
11178 * timevar.def (TV_ZEE): Define.
11179 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
11181 * Makefile.in (implicit-zee.o): Add new build file.
11183 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11184 Nathan Froyd <froydnj@codesourcery.com>
11186 * c-common.c (sync_resolve_params): Remove write-only variable.
11188 2010-05-12 Anatoly Sokolov <aesok@post.ru>
11190 * target.h (struct gcc_target): Add mode_dependent_address_p field.
11191 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11192 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
11193 * targhooks.c (default_mode_dependent_address_p): New function.
11194 * targhooks.h (default_mode_dependent_address_p): Declare function.
11195 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11196 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
11197 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
11198 target hook. Change return type to bool.
11199 * recog.h (mode_dependent_address_p): Change return type to bool.
11201 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11202 Nathan Froyd <froydnj@codesourcery.com>
11204 * tree-mudflap.c (build_function_type_0, build_function_type_1,
11205 build_function_type_2, build_function_type_3): Remove.
11206 (mudflap_init): Use build_function_type_list.
11208 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11209 Nathan Froyd <froydnj@codesourcery.com>
11211 * coverage.c (build_fn_info_value): Call build_constructor instead of
11212 build_constructor_from_list.
11213 (build_ctr_info_value): Likewise.
11214 (build_gcov_info): Likewise.
11216 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
11218 * tree.c (build_constructor): Compute TREE_CONSTANT for the
11219 resultant constructor.
11220 (build_constructor_single): Don't set TREE_CONSTANT.
11221 (build_constructor_from_list): Don't compute TREE_CONSTANT.
11223 2010-05-12 Jan Hubicka <jh@suse.cz>
11225 * cgraph.h (struct varpool_node): Add aux.
11226 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
11227 * varpool.c (varpool_remove_node): Do not remove initializer.
11228 (varpool_reset_queue): Export.
11229 (varpool_finalize_decl): Volatile vars are forced to be output.
11230 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
11232 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
11233 process_references, varpool_can_remove_if_no_refs): New functions.
11234 (cgraph_remove_unreachable_nodes): Handle variables too.
11236 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
11239 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
11241 2010-05-12 Jakub Jelinek <jakub@redhat.com>
11243 PR middle-end/44085
11244 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
11245 change value of ORT_TASK.
11246 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
11247 (omp_notice_threadprivate_variable): New function.
11248 (omp_notice_variable): Call it for threadprivate variables.
11249 If enclosing ctx is a task, print enclosing task rather than
11250 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
11251 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
11252 if task has untied clause.
11255 * dwarf2out.c (base_type_die): Don't add name attribute here.
11256 (modified_type_die): Instead of sizetype use
11257 its underlying original type. If a DW_TAG_base_type doesn't
11258 have name added, add __unknown__.
11259 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
11260 always call force_type_die instead.
11262 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11264 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
11265 for __stack_chk_guard.
11267 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11269 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
11270 don't call start_source_file debug hook here...
11271 (finish_options): ... but here, after outputting predefined and
11272 command line defines and undefs.
11274 PR middle-end/44071
11275 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
11277 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
11278 optimizing away empty bb with no successors, move over its
11279 footer chain to fallthru predecessor.
11280 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
11281 (rtl_split_edge): For asm goto call patch_jump_insn even if
11282 splitting fallthru edge.
11285 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
11286 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
11287 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11288 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
11292 * c-parser.c (c_parser_expression): Mark LHS of a comma
11293 expression as read if it is a decl, handled component or
11294 COMPOUND_EXPR with that on the RHS.
11295 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
11296 if it is a decl or handled component.
11298 2010-05-11 Jan Hubicka <jh@suse.cz>
11300 * lto-symtab.c (lto_symtab_free): New function.
11301 * lto-streamer.h (lto_symtab_free): Declare.
11303 2010-05-11 Jan Hubicka <jh@suse.cz>
11305 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
11306 that if function is needed it is reachable.
11307 (lto_output_node): See if it the function is reachable or referenced.
11308 (output_cgraph): Update call of lto_output_node.
11309 * lto-streamer.h (reachable_from_other_partition_p): Declare.
11311 2010-05-11 Jan Hubicka <jh@suse.cz>
11313 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
11316 2010-05-11 Jan Hubicka <jh@suse.cz>
11318 PR tree-optimize/44063
11319 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
11321 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
11323 (estimate_function_body_sizes): Compute sizes even when disregarding.
11325 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
11327 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
11329 2010-05-11 Jan Hubicka <jh@suse.cz>
11331 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
11332 into every boundary.
11334 2010-05-11 Jan Hubicka <jh@suse.cz>
11336 * matrix-reorg.c (matrix_reorg): Rebuild edges.
11338 2010-05-11 Jan Hubicka <jh@suse.cz>
11340 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
11341 lto_streamer_cache_delete): Put nodes into heap.
11342 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
11345 2010-05-11 Jan Hubicka <jh@suse.cz>
11347 * cgraphbuild.c (cgraph_rebuild_references): New.
11348 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
11349 out extern inlines.
11350 * cgraph.h (cgraph_rebuild_references): Declare.
11351 * tree-inline.c (tree_function_versioning): Use it.
11352 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
11354 2010-05-11 Jan Hubicka <jh@suse.cz>
11356 * cgraph.c: Include ipa-utils.h
11357 (cgraph_create_virtual_clone): Update references.
11358 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
11360 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11362 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
11363 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
11366 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11368 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
11370 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11372 * gcc.c (execute): For -### don't quote arguments that
11373 contain just alphanumerics and _/-. characters.
11374 * doc/invoke.texi: Document that change for -###.
11377 * df-problems.c (struct dead_debug): Add to_rescan field.
11378 (dead_debug_init): Clear to_rescan field.
11379 (dead_debug_finish): Rescan all debug insns in to_rescan
11380 bitmap and free the bitmap.
11381 (dead_debug_insert_before): Instead of rescanning debug insns
11382 immediately queue their rescanning until dead_debug_finish.
11383 (df_note_bb_compute): After dead_debug_add do continue instead
11386 2010-05-10 Jakub Jelinek <jakub@redhat.com>
11389 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
11390 clear also INSN_REG_USE_LIST.
11392 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11394 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
11396 2010-05-10 Jan Hubicka <jh@suse.cz>
11398 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
11401 2010-05-10 Jan Hubicka <jh@suse.cz>
11403 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
11405 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
11406 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
11407 (lto_streamer_cache_create): Init alloc pool.
11408 (lto_streamer_cache_delete): Free alloc pool.
11409 * lto-streamer.h: Include alloc pool.
11410 (lto_streamer_cache_d): Use alloc pool.
11411 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
11413 2010-05-10 Jan Hubicka <jh@suse.cz>
11415 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
11416 * cgraphbuild.c: Include except.h
11417 (record_type_list, record_eh_tables): New function.
11418 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
11420 2010-05-10 Jan Hubicka <jh@suse.cz>
11422 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
11423 __frame_dummy_init_array_entry, force_to_data): Attribute as used
11424 rather than unused.
11426 2010-05-10 Michael Matz <matz@suse.de>
11428 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
11429 (can_reassociate_p): Use FLOAT_TYPE_P.
11430 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
11431 (vect_force_simple_reduction): ... this.
11432 * tree-parloops.c (gather_scalar_reductions): Use
11433 vect_force_simple_reduction.
11434 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
11435 vect_is_simple_reduction, add modify argument, if true rewrite
11436 "a-b" into "a+(-b)".
11437 (vect_is_simple_reduction, vect_force_simple_reduction): New
11439 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
11441 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
11442 Vladimir Makarov <vmakarov@redhat.com>
11444 PR rtl-optimization/44012
11445 * ira-build.c (remove_unnecessary_allocnos): Nullify
11446 regno_allocno_map of the removed allocno.
11448 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11450 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
11452 * configure: Regenerate.
11454 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11456 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
11458 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
11459 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
11461 * configure: Regenerate.
11463 2010-05-10 Richard Guenther <rguenther@suse.de>
11465 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
11466 marked if the entry identifier is marked.
11468 2010-05-10 Richard Guenther <rguenther@suse.de>
11470 * c-common.c (struct c_common_attributes): Add fnspec attribute.
11471 (handle_fnspec_attribute): New function.
11472 * gimple.h (gimple_call_return_flags): Declare.
11473 (gimple_call_arg_flags): Likewise.
11474 * gimple.c (gimple_call_arg_flags): New function.
11475 (gimple_call_return_flags): Likewise.
11476 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
11477 New argument flags.
11478 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
11479 return value flags.
11480 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
11481 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
11483 (make_heapvar_for): ... this new function.
11484 (handle_rhs_call): Handle fnspec attribute argument specifiers.
11485 (handle_lhs_call): Likewise.
11486 (find_func_aliases): Adjust.
11488 2010-05-10 Richard Guenther <rguenther@suse.de>
11490 PR tree-optimization/44050
11491 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
11493 2010-05-10 Wei Guozhi <carrot@google.com>
11496 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
11498 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11501 * c-typeck.c (lookup_field): Take a type directly. Update
11503 (build_component_ref): Update call to lookup_field.
11504 (set_init_label): Use lookup_field to find initialized field.
11505 Handle returned list of fields like a sequence of designators.
11507 2010-05-09 Richard Guenther <rguenther@suse.de>
11509 PR middle-end/44024
11510 * fold-const.c (tree_single_nonzero_warnv_p): Properly
11511 handle &FUNCTION_DECL.
11513 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11516 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
11517 structures and unions recursively.
11518 (detect_field_duplicates): Move duplicate detection with a hash to
11519 detect_field_duplicates_hash. Always use a hash if anonymous
11520 structures or unions are present.
11521 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
11524 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
11527 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
11528 detect Atom, Core 2 and Core i7.
11530 2010-05-09 Richard Guenther <rguenther@suse.de>
11532 * gcc.c (store_arg): Handle temporary file deletion for
11535 2010-05-09 Richard Guenther <rguenther@suse.de>
11537 PR middle-end/44043
11538 * ipa-inline.c (estimate_function_body_sizes): Return after
11539 disregarding inline limits.
11541 2010-05-09 Richard Guenther <rguenther@suse.de>
11543 * gcc.c (store_arg): Revert last change.
11545 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
11547 PR middle-end/28685
11548 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
11549 (optimize_ops_list): Call it.
11551 2010-05-08 Richard Guenther <rguenther@suse.de>
11553 PR tree-optimization/44030
11554 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
11555 NECESSARY flag if we propagate from a inserted expression.
11557 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
11559 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
11560 domain types as equal if they are both PLACEHOLDER_EXPRs.
11562 2010-05-08 Richard Guenther <rguenther@suse.de>
11564 * lto-wrapper.c (run_gcc): Remove linker output from
11565 command line for LTRANS invocation.
11567 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11569 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11570 lto-macho as lto_binary_reader.
11571 * target.h (struct gcc_target): New hooks lto_start and lto_end.
11572 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
11573 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
11574 in lto_start and lto_end calls.
11575 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
11577 (scan_prog_file): Update is_elf_or_coff call.
11578 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
11580 * collect2.c (main): Fix enum comparison.
11582 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
11584 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
11585 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
11586 and TARGET_ASM_LTO_END.
11587 * darwin.c: Include obstack.h and lto-streamer.h.
11588 (lto_section_names_offset, lto_section_names_obstack,
11589 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
11591 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
11592 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
11593 to a temporary file.
11594 (darwin_asm_lto_end): New function. Restore asm_out_file.
11595 (darwin_asm_named_section): For LTO sections, replace the name with
11596 the offset of the section name in a string table, and build this
11598 (darwin_file_start): Initialize global vars for LTO support.
11599 (darwin_file_end): If output to asm_out_file was redirected, append it
11600 to the proper asm_out_file here. Add the section names section.
11602 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11604 * c-pragma.c (pending_weak_d, pending_weak): New.
11605 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
11606 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
11607 handle_pragma_weak): Update the uses of pending_weaks.
11609 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11611 PR documentation/44016
11612 * doc/standards.texi (Standards): Link to unversioned
11613 cxx0x_status.html page.
11615 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
11618 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
11619 in addition to TREE_USED, to avoid "set but unused" warnings.
11621 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11623 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
11624 (is_loop_prefetching_profitable): Do not insert prefetches
11625 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
11626 times the prefetch ahead distance.
11628 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11630 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
11631 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
11632 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
11635 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11637 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
11638 a diagnostic info when the insn-to-mem ratio is too small.
11640 2010-05-07 Richard Guenther <rguenther@suse.de>
11642 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
11644 (store_arg): Queue temp_filename for deletion instead of
11645 the whole argument.
11647 2010-05-07 Richard Guenther <rguenther@suse.de>
11649 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
11650 (run_gcc): Handle LTRANS phase invocation.
11651 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
11653 2010-05-07 Jakub Jelinek <jakub@redhat.com>
11655 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
11656 this is also meaningful on PARM_DECLs and RESULT_DECLs.
11658 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11660 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
11662 2010-05-07 Richard Guenther <rguenther@suse.de>
11664 PR tree-optimization/44020
11665 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
11666 code when PRE is not yet initialized.
11668 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11670 * config/mips/dbxmdebug.h: Remove.
11671 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
11673 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
11675 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
11676 with null pointer and also warn about ordered comparison of zero with
11677 pointer if -Wextra.
11679 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11681 * graphite-blocking.c
11682 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
11683 * graphite-clast-to-gimple.c
11684 (clast_to_gcc_expression): Same.
11685 (precision_for_value): Same.
11686 (precision_for_interval): Same.
11687 (gcc_type_for_interval): Same.
11688 (graphite_create_new_guard): Same.
11689 (compute_bounds_for_level): Same.
11690 (graphite_create_new_loop_guard): Same.
11691 * graphite-interchange.c
11692 (build_linearized_memory_access): Same.
11693 (pdr_stride_in_loop): Same.
11694 (memory_strides_in_loop_1): Same.
11695 (memory_strides_in_loop): Same.
11696 (extend_scattering): Same.
11697 (psct_scattering_dim_for_loop_depth): Same.
11698 (pbb_number_of_iterations): Same.
11700 (debug_iteration_domains): Same.
11702 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11703 (ppl_set_inhomogeneous_gmp): Same.
11704 (ppl_strip_loop): Same.
11705 (ppl_lexico_compare_linear_expressions): Same.
11706 (ppl_read_polyhedron_matrix): Same.
11707 (ppl_max_for_le_pointset): Same.
11709 (ppl_read_polyhedron_matrix): Same.
11710 (tree_int_to_gmp): Same.
11711 (gmp_cst_to_tree): Same.
11712 (ppl_set_inhomogeneous): Same.
11713 (ppl_set_inhomogeneous_tree): Same.
11714 (ppl_set_coef): Same.
11715 (ppl_set_coef_tree): Same.
11716 * graphite-sese-to-poly.c
11717 (build_pbb_scattering_polyhedrons): Same.
11718 (build_scop_scattering): Same.
11719 (scan_tree_for_params_right_scev): Same.
11720 (scan_tree_for_params): Same.
11721 (find_params_in_bb): Same.
11722 (find_scop_parameters): Same.
11723 (add_upper_bounds_from_estimated_nit): Same.
11724 (build_loop_iteration_domains): Same.
11725 (add_condition_to_domain): Same.
11726 (pdr_add_memory_accesses): Same.
11728 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11730 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
11731 CLooG's value_* macros to their respective mpz_* counterparts.
11732 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
11733 (graphite_create_new_loop_guard): Same.
11734 * graphite-interchange.c (build_linearized_memory_access): Same.
11735 (pdr_stride_in_loop): Same.
11736 (memory_strides_in_loop_1): Same.
11737 (1st_interchange_profitable_p): Same.
11738 * graphite-poly.c (extend_scattering): Same.
11739 (psct_scattering_dim_for_loop_depth): Same.
11740 (pbb_number_of_iterations): Same.
11741 (pbb_number_of_iterations_at_time): Same.
11742 * graphite-poly.h (new_1st_loop): Same.
11743 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
11744 (oppose_constraint): Same.
11745 (insert_constraint_into_matrix): Same.
11746 (ppl_set_inhomogeneous_gmp): Same.
11747 (ppl_set_coef_gmp): Same.
11748 (ppl_strip_loop): Same.
11749 (ppl_lexico_compare_linear_expressions): Same.
11750 (ppl_max_for_le_pointset): Same.
11751 (ppl_min_for_le_pointset): Same.
11752 (ppl_build_realtion): Same.
11753 * graphite-ppl.h (gmp_cst_to_tree): Same.
11754 (ppl_set_inhomogeneous): Same.
11755 (ppl_set_inhomogeneous_tree): Same.
11756 (ppl_set_coef): Same.
11757 (ppl_set_coef_tree): Same.
11758 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
11759 (build_scop_scattering): Same.
11760 (add_value_to_dim): Same.
11761 (scan_tree_for_params_right_scev): Same.
11762 (scan_tree_for_params_int): Same.
11763 (scan_tree_for_params): Same.
11764 (find_params_in_bb): Same.
11765 (find_scop_parameters): Same.
11766 (add_upper_bounds_from_estimated_nit): Same.
11767 (build_loop_iteration_domains): Same.
11768 (create_linear_expr_from_tree): Same.
11769 (add_condition_to_domain): Same.
11770 (pdr_add_memory_accesses): Same.
11772 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
11773 Jason Merrill <jason@redhat.com>
11775 * c-common.c (c_common_reswords): Add nullptr.
11776 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
11777 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
11778 (gen_type_die_with_usage): Likewise.
11779 * dbxout.c (dbxout_type): Likewise.
11780 * sdbout.c (plain_type_1): Likewise.
11782 2010-05-06 Jason Merrill <jason@redhat.com>
11784 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
11785 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
11787 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
11789 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
11790 stripping WITH_SIZE_EXPR.
11791 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
11794 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11796 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
11797 list of obsolete configurations.
11798 Disabled check for obsolete configurations.
11799 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11800 Removed support for previous versions.
11801 * config/mips/iris.h: Removed.
11802 * config/mips/iris5.h: Removed.
11803 * config/mips/iris6.h: Merged old iris.h contents.
11804 (TARGET_IRIX): Removed.
11805 (DRIVER_SELF_SPECS): Removed mabi=32.
11806 (IDENT_ASM_OP): Removed undef.
11807 (STARTFILE_SPEC): Removed mabi=32.
11808 (ENDFILE_SPEC): Likewise.
11809 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
11810 (MACHINE_TYPE): Update for IRIX 6.5.
11811 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
11812 TARGET_IRIX by TARGET_IRIX6.
11813 (mips_file_start): Likewise.
11814 (mips_output_external): Remove IRIX 5/6 O32 support.
11815 (mips_output_function_prologue): Likewise.
11816 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
11818 (TARGET_CPU_CPP_BUILTINS): Likewise.
11819 (TARGET_IRIX): Removed.
11820 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
11821 (MULTILIB_DIRNAMES): Removed 32.
11822 (MULTILIB_OSDIRNAMES): Removed ../lib.
11823 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
11824 (Specific, mips-sgi-irix5): Document removal.
11825 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
11826 Remove references to older IRIX 6 releases and the O32 ABI.
11828 2010-05-06 Jakub Jelinek <jakub@redhat.com>
11831 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
11832 instead of DF_REF_REAL_REG.
11834 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
11837 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
11838 handling to still return true for x64 targets.
11840 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11842 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
11844 2010-05-06 Jan Hubicka <jh@suse.cz>
11846 PR tree-optimization/43791
11847 * ipa-inline.c (update_caller_keys): Remove bogus
11848 disregard_inline_limits check.
11850 2010-05-06 Michael Matz <matz@suse.de>
11852 PR tree-optimization/43984
11853 * tree-ssa-pre.c (inserted_phi_names): Remove.
11854 (inserted_exprs): Change to bitmap.
11855 (create_expression_by_pieces): Set bits, don't append to vector.
11856 (insert_into_preds_of_block): Don't handle inserted_phi_names.
11857 (eliminate): Don't look at inserted_phi_names, remove deleted
11858 insns from inserted_exprs.
11859 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
11860 (init_pre, fini_pre): Allocate and free bitmaps.
11861 (execute_pre): Insert insns on edges before elimination.
11863 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11865 * tree.c (initializer_zerop): Handle STRING_CST.
11867 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11870 * doc/invoke.texi (Wimplicit): Document as C only.
11871 * opts.c (common_handle_option): Add argument kind.
11872 (handle_option): Rename as read_cmdline_option. Factor out code to...
11873 (handle_option): ... here. New.
11874 (handle_options): Rename as read_cmdline_options.
11875 (decode_options): Update call.
11876 (set_option): Use option index instead of option pointer. Classify
11877 diagnostics correctly.
11878 (enable_warning_as_error): Call handle_option.
11879 * opts.h (set_option): Update declaration.
11880 (handle_option): Declare.
11881 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
11882 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
11883 * c-opts.c (set_Wimplicit): Delete.
11884 (c_family_lang_mask): New static constant.
11885 (c_common_handle_option): Add argument kind. Use handle_option
11886 instead of set_Wimplicit.
11887 (c_common_post_options): warn_implicit and warn_implicit_int
11888 are disabled by default.
11889 * c-common.c (warn_implicit): Do not define here.
11890 * c-common.h (warn_implicit): Do not declare here.
11891 (c_common_handle_option): Update declaration.
11892 * lto-opts.c (lto_reissue_options): Update call to set_option.
11894 2010-05-06 Richard Guenther <rguenther@suse.de>
11896 PR tree-optimization/43571
11897 * domwalk.c (walk_dominator_tree): Walk the dominator
11898 sons in more optimal order.
11900 2010-05-06 Richard Guenther <rguenther@suse.de>
11902 PR tree-optimization/43934
11903 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
11904 (stmt_cost): Likewise.
11905 (extract_true_false_args_from_phi): New helper.
11906 (determine_max_movement): For PHI nodes verify we can hoist them
11907 and compute their cost.
11908 (determine_invariantness_stmt): Handle PHI nodes.
11909 (move_computations_stmt): Likewise. Hoist PHI nodes in
11910 if-converted form using COND_EXPRs.
11911 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
11912 (tree_ssa_lim): Likewise.
11913 * tree-flow.h (tree_ssa_lim): Adjust prototype.
11914 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
11916 2010-05-06 Richard Guenther <rguenther@suse.de>
11918 PR tree-optimization/43987
11919 * tree-ssa-structalias.c (could_have_pointers): For possibly
11920 address-taken variables force pointers to be recorded.
11921 (create_variable_info_for_1): Likewise.
11922 (push_fields_onto_fieldstack): Pass in wheter all fields
11923 must have pointers.
11924 (find_func_aliases): Query types instead of vars whether
11925 they contain pointers where appropriate.
11927 2010-05-06 Jan Hubicka <jh@suse.cz>
11929 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
11930 (record_reference, mark_address, mark_load, mark_store): Record
11932 (record_references_in_initializer): Update call of record_references.
11933 (rebuild_cgraph_edges): Remove all references before rebuiding.
11934 * cgraph.c (cgraph_create_node): Clear ref list.
11935 (cgraph_remove_node): Remove references.
11936 (dump_cgraph_node): Dump references.
11937 (cgraph_clone_node): Clone references.
11938 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
11939 (struct cgraph_node, varpool_node): Add ref_lst.
11940 * ipa-ref.c: New file.
11941 * ipa-ref.h: New file.
11942 * ipa-ref-inline.h: New file.
11943 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
11944 (referenced_from_other_partition_p): New function.
11945 (lto_output_varpool_node): Take set arugment; call
11946 referenced_from_other_partition.
11947 (lto_output_ref): New.
11948 (add_references): New.
11949 (output_refs): New.
11950 (output_cgraph): Compute boundary based on references; output refs.
11951 (output_varpool): Accept cgraph_node_set argument.
11954 (input_cgraph): Call input_refs.
11955 * lto-section-in.c (lto_section_name): Add refs.
11956 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
11957 (ipa-ref.o): New file.
11958 * varpool.c (varpool_node): Clear ipa ref list.
11959 (varpool_remove_node): Remove references.
11960 (dump_varpool_node): Dump references.
11961 (varpool_assemble_decl): Only compile finalized ones.
11962 (varpool_extra_name_alias): Initialize ref list.
11963 * lto-streamer.c (lto-get_section_name): Add .refs section.
11964 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
11965 (referenced_from_other_partition_p): Declared.
11967 2010-05-06 Ira Rosen <irar@il.ibm.com>
11969 PR tree-optimization/43901
11970 * tree-vect-stmts.c (vectorizable_call): Assert that vector
11971 type is not NULL if it's transformation phase, and return
11972 FALSE if it's analysis.
11973 (vectorizable_conversion, vectorizable_operation,
11974 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
11976 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
11978 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11980 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11982 * config/mips/mips-protos.h
11983 (mips_small_register_classes_for_mode_p): Delete prototype.
11985 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
11987 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
11988 * config/arm/arm.c (multiple_operation_profitable_p,
11989 compute_offset_order): New static functions.
11990 (load_multiple_sequence, store_multiple_sequence): Use them.
11991 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
11992 memory offsets, not register numbers.
11993 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
11995 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
11997 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
11998 (get_pending_sizes, put_pending_size, put_pending_sizes):
11999 Update the uses of pending_sizes.
12000 * c-decl.c (store_parm_decls): Likewise.
12001 * c-tree.h (struct c_arg_info): Likewise.
12002 * tree.h: Update the prototype for get_pending_sizes and
12005 2010-05-05 Jason Merrill <jason@redhat.com>
12008 * c-common.c (handle_aligned_attribute): Respect
12009 ATTR_FLAG_TYPE_IN_PLACE.
12012 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
12013 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12014 (TARGET_INITIALIZER): Use it.
12015 * c-common.c (attribute_takes_identifier_p): Call it.
12016 * c-common.h: Update prototype.
12017 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
12018 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12020 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12023 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
12024 DW_ID_down_case for Fortran compilation units.
12026 2010-05-05 Jan Hubicka <jh@suse.cz>
12028 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
12031 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
12033 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
12034 a variable-sized RESULT_DECL.
12036 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
12038 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
12040 2010-05-05 Jason Merrill <jason@redhat.com>
12043 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
12045 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
12047 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
12048 Jakub Jelinek <jakub@redhat.com>
12051 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
12052 (dead_debug_init, dead_debug_finish): New functions.
12053 (dead_debug_add, dead_debug_insert_before): Likewise.
12054 (df_note_bb_compute): Initialize a dead_debug object, add dead
12055 debug uses to it, insert debug bind insns before death insns,
12056 reset debug insns that refer to pending uses at the end.
12057 * rtl.h (make_debug_expr_from_rtl): New prototype.
12058 * varasm.c (make_debug_expr_from_rtl): New function.
12060 2010-05-05 Jan Hubicka <jh@suse.cz>
12062 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
12063 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12064 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12065 lto_varpool_encoder_deref, lto_varpool_encoder_size,
12066 lto_varpool_encoder_encode_initializer_p,
12067 lto_set_varpool_encoder_encode_initializer): New functions.
12068 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
12069 call output_varpool.
12070 (input_varpool_node): Do not always set analyzed.
12071 (input_cgraph_1): Return vector of cgraph nodes.
12072 (input_varpool_1): Return vector of varpools.
12073 (input_cgraph): Free the vectors.
12074 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12075 output only initializers needed.
12076 (lto_output): Only call output_cgraph.
12077 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
12078 * lto-section-out.c (lto_new_out_decl_state): Initialize
12079 state->varpool_node_encoder.
12080 * lto-streamer.h (lto_varpool_encoder_d): New.
12081 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
12082 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
12083 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
12084 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12085 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
12087 (output_varpool, input_varpool): Remove declarations.
12089 2010-05-05 Jan Hubicka <jh@suse.cz>
12091 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
12092 with body can prevail.
12094 2010-05-05 Jan Hubicka <jh@suse.cz>
12096 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
12099 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12101 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
12103 * gengtype.h (erro_at_line): Constify pos argument.
12105 * gengtype.c: Include hashtab.h.
12106 (enum gc_used): Document GC_MAYBE_POINTED_TO.
12107 (error_at_line): Constify pos argument.
12108 (do_typedef): Initialize p->opt field.
12109 (get_file_gtfilename): Fix comment typo.
12110 (struct walk_type_data): Constify line field.
12111 (get_output_file_for_structure): New function.
12112 (write_local_func_for_structure): Constify orig_s argument.
12113 Use get_output_file_for_structure.
12114 (write_func_for_structure): Use get_output_file_for_structure.
12115 (INDENT): New define.
12116 (dump_pair, dump_type, dump_type_list, dump_typekind)
12117 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
12118 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
12120 (seen_types): New variable.
12121 (main): New variable do_dump. Process "-d" command line option.
12122 Call dump_everything if dump requested.
12124 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12126 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
12127 in a temporary instead of invoking the macro multiple times.
12128 (track_expr_p): Likewise.
12130 2010-05-04 Neil Vachharajani <nvachhar@google.com>
12132 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
12134 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
12135 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
12136 conditions for printing notes.
12137 * common.opt (-Wcoverage-mismatch): Allow negative, default to
12138 true, update documentation.
12139 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
12141 2010-05-04 Jakub Jelinek <jakub@redhat.com>
12144 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
12147 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12150 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
12151 (*sse_prologue_save_insn1): Likewise.
12152 (SSE prologue save splitter): Likewise.
12154 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
12156 * tree.c (free_lang_data_in_one_sizepos): New inline function.
12157 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
12158 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
12159 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
12160 all decls. Call it on DECL_FIELD_OFFSET of fields.
12161 (find_decls_types_r): Follow DECL_VALUE_EXPR.
12162 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
12164 2010-05-04 Martin Jambor <mjambor@suse.cz>
12166 * tree-sra.c (build_access_from_expr_1): The first parameter type
12167 changed to simple tree.
12168 (build_access_from_expr): Likewise, gsi parameter was eliminated.
12169 (scan_assign_result): Renamed to assignment_mod_result, enum elements
12171 (build_accesses_from_assign): Removed all parameters except for a
12172 simple gimple statement. Now returns a simple bool.
12173 (scan_function): All non-analysis parts moved to separate functions
12174 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
12175 parameters and updated both callers.
12176 (sra_modify_expr): Removed parameter data.
12177 (sra_modify_function_body): New function.
12178 (perform_intra_sra): Call sra_modify_function_body to modify the
12180 (replace_removed_params_ssa_names): Parameter data changed into
12181 adjustments vector.
12182 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
12183 changed the parameter dont_convert to convert with the opposite
12185 (sra_ipa_modify_assign): Parameter data changed into adjustments
12186 vector, return value changed to bool.
12187 (ipa_sra_modify_function_body): New function.
12188 (sra_ipa_reset_debug_stmts): Updated a comment.
12189 (modify_function): Use ipa_sra_modify_function_body to modify function
12192 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12194 PR middle-end/43671
12195 * alias.c (true_dependence): Handle the same VALUE in x and mem.
12196 (canon_true_dependence): Likewise.
12197 (write_dependence_p): Likewise.
12199 2010-05-04 Jan Hubicka <jh@suse.cz>
12201 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
12202 * cgraphbuild.c: Include ipa-utils.h
12203 (record_reference_ctx): New struct.
12204 (record_reference): Simplify to work on initializers; not statements.
12205 (mark_address, mark_load, mark_store): New.
12206 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12207 walk PHI nodes too.
12208 (record_references_in_initializer): Update use of record_reference.
12209 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12210 walk PHI nodes too.
12212 2010-05-04 Jan Hubicka <jh@suse.cz>
12214 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
12215 node will be removed anyway.
12216 (lto_varpool_replace_node): Allow also unanalyzed nodes;
12217 relink aliases of node into prevailing node.
12218 * varpool.c (varpool_remove_node): Remove aliases properly;
12219 when removing node, remove all its aliases too; remove DECL_INITIAL
12220 of removed node; ggc_free the varpool node.
12222 2010-05-04 Richard Guenther <rguenther@suse.de>
12224 PR tree-optimization/43879
12225 * tree-ssa-structalias.c (alias_get_name): Use
12226 DECL_ASSEMBLER_NAME if available.
12227 (create_function_info_for): Return the varinfo node.
12228 (ipa_pta_execute): Associate same-body aliases and extra names
12229 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
12231 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12233 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
12235 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
12238 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
12239 only if HONOR_REG_ALLOC_ORDER is not defined.
12241 2010-05-04 Richard Guenther <rguenther@suse.de>
12243 PR tree-optimization/43949
12244 * tree-vrp.c (extract_range_from_binary_expr): Only handle
12247 2010-04-26 Jason Merrill <jason@redhat.com>
12249 * c.opt (-fstrict-enums): New.
12250 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
12252 2010-05-03 David Ung <davidu@mips.com>
12253 James E. Wilson <wilson@codesourcery.com>
12255 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
12256 emit the trap instruction before the divide for TUNE_74K.
12258 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
12260 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
12261 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
12262 based on the above, for new target hook.
12264 * hooks.c (hook_bool_mode_true): New generic hook.
12265 * hooks.h (hook_bool_mode_true): Add prototype.
12267 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
12269 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
12270 target hook, set to hook_bool_mode_false.
12271 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
12272 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
12273 with targetm.small_register_classes_for_mode_p.
12274 (find_reusable_reload): Likewise.
12275 (combine_reloads): Likewise.
12276 * reload1.c (reload_as_needed): Likewise.
12277 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
12278 * ifcvt.c (noce_process_if_block, check_cond_move_block,
12279 dead_or_predicable): Likewise.
12280 * regmove.c (optimize_reg_copy_1): Likewise.
12281 * calls.c (prepare_call_address): Likewise.
12282 (precompute_register_parameters): Likewise.
12284 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
12286 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
12287 implementation of the hook that considers all register classes
12288 small except for SH64.
12289 (sh_override_options): Use the new hook.
12290 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
12293 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
12295 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
12296 implementation of the hook that considers all register classes
12298 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
12301 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
12303 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
12304 implementation of the hook that considers all register classes
12306 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
12309 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
12311 * config/m32c/m32c.h: Likewise.
12312 * config/pdp11/pdp11.h: Likewise.
12313 * config/avr/avr.h: Likewise.
12314 * config/xtensa/xtensa.h: Likewise.
12315 * config/m68hc11/m68hc11.h: Likewise.
12316 * config/mn10300/mn10300.h: Likewise.
12317 * config/mcore/mcore.h: Likewise.
12318 * config/h8300/h8300.h: Likewise.
12319 * config/bfin/bfin.h: Likewise.
12321 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
12322 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
12324 2010-05-03 Anatoly Sokolov <aesok@post.ru>
12326 * double-int.h (tree_to_double_int): Remove macro.
12327 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
12328 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12329 (tree_to_double_int): New function.
12330 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
12332 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12334 2010-05-03 Richard Guenther <rguenther@suse.de>
12336 PR tree-optimization/43971
12337 * tree-ssa-structalias.c (get_constraint_for_1): Fix
12338 constraints in the !flag_delete_null_pointer_checks case.
12340 2010-05-03 Jakub Jelinek <jakub@redhat.com>
12343 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
12344 result mode matches original rtl mode.
12346 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
12349 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
12351 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12353 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
12354 when processing flag options.
12356 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12358 * gcov-iov.c (main): Change format string placeholder
12359 from %#08x to 0x%08x.
12360 * genchecksum.c (dosum): Change format string placeholder
12361 from %#02x to 0x%02x.
12363 2010-05-02 Richard Guenther <rguenther@suse.de>
12365 PR tree-optimization/43879
12366 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
12368 2010-05-02 Bruno Haible <bruno@clisp.org>
12370 * doc/extend.texi (Function Attributes): Fix a typo.
12372 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12375 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
12376 placeholder from 0x%x to %#x.
12377 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12378 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12379 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12380 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12381 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12382 * config/i386/i386.c (ix86_target_string): Ditto.
12383 * config/i386/i386.c (output_pic_addr_const): Ditto.
12384 (print_operand): Ditto.
12386 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12388 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
12389 placeholder from 0x%x to %#x.
12390 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
12391 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
12392 (ASM_OUTPUT_DEBUG_DATA): Ditto.
12393 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
12394 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
12395 * optc-gen.awk: Ditto.
12396 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
12397 (HOST_WIDE_INT_PRINT_HEX): Ditto.
12398 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
12399 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12401 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12403 * target.h (struct calls): Add function_value_regno_p field.
12404 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12405 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
12406 * targhooks.c (default_function_value_regno_p): New function.
12407 * targhooks.h (default_function_value_regno_p): Declare function.
12408 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
12409 * builtins.c. (apply_result_size): (Ditto.).
12410 * combine.c. (likely_spilled_retval_p): (Ditto.).
12411 * mode-switching.c. Include 'target.h'.
12412 (create_pre_exit): Use function_value_regno_p hook.
12413 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
12414 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
12415 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
12417 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
12418 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
12419 (ix86_function_value_regno_p): Declare as static, change argument
12420 type to const unsigned int.
12421 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
12423 2010-05-01 Richard Guenther <rguenther@suse.de>
12425 PR tree-optimization/43949
12426 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
12428 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
12430 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12432 * rtl.h (CONST_DOUBLE_P): Define.
12433 (rtx_to_double_int): Declare.
12434 * emit-rtl.c (rtx_to_double_int): New function.
12435 * dwarf2out.c (insert_double): New function.
12436 (loc_descriptor, add_const_value_attribute): Clean up, use
12437 rtx_to_double_int and insert_double functions.
12439 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
12441 * doc/extend.texi (Inline): Add missing return keyword to examples.
12442 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
12445 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
12447 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
12448 the variable part of the offset as well. Use highest_pow2_factor for
12449 all alignment checks.
12451 2010-04-30 Richard Guenther <rguenther@suse.de>
12453 PR tree-optimization/43879
12454 * tree-ssa-structalias.c (type_could_have_pointers): Functions
12457 2010-04-30 Jan Hubicka <jh@suse.cz>
12459 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
12461 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
12463 2010-04-30 Jan Hubicka <jh@suse.cz>
12465 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
12467 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
12468 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
12469 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
12470 cgraph_node_set_needs_ltrans_p): Remove.
12472 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12474 * sdbout.c: Include vec.h, do not include varray.h.
12475 (deferred_global_decls, sdbout_global_decl,
12476 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
12477 * toplev.c: Do not include varray.h.
12478 (dump_memory_report): Do not dump VARRAY statistics.
12479 * gengtype.c (open_base_file): Ignore varray.h.
12480 * Makefile.in: Update for abovementioned changes.
12481 Remove all traces of varray.c and varray.h.
12482 * varray.c: Remove file.
12483 * varray.h: Remove file.
12485 2010-04-30 Jan Hubicka <jh@suse.cz>
12487 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
12490 2010-04-30 Jan Hubicka <jh@suse.cz>
12492 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
12495 2010-04-30 Richard Guenther <rguenther@suse.de>
12497 * tree-ssa-structalias.c (get_constraint_for_1): Generate
12498 constraints for CONSTRUCTOR.
12500 2010-04-30 Richard Guenther <rguenther@suse.de>
12503 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
12504 first after all lowering passes.
12506 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12508 * toplev.c: Include varray.h for statistics dumping.
12509 * tree.h: Do not declare varray_head_tag.
12510 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
12511 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
12512 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
12513 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
12514 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
12515 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
12516 c-common.c, c-common.h, reg-stack.c, basic-block.h,
12517 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
12519 * Makefile.in: Update for abovementioned changes.
12521 2010-04-30 Jakub Jelinek <jakub@redhat.com>
12524 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
12526 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12528 * config/picochip/picochip.c (picochip_legitimize_address): Define.
12529 Use this function to do machine-specific conversion.
12530 (picochip_legitimize_reload_address): Likewise.
12531 (picochip_legitimate_address_p): Check valid base register only if
12533 (picochip_check_conditional_copy): Check for modw only if opnd is
12535 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
12536 to call the function in c.
12537 * config/picochip/picochip-protos.h
12538 (picochip_legitimize_reload_address): Define.
12539 * config/picochip/picochip.md (supported_compare1): Define.
12541 2010-04-30 Jan Hubicka <jh@suse.cz>
12543 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
12544 (cgraph_global_info): Remove inlined.
12545 (LTO_cgraph_tag_names): Remove.
12546 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
12547 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
12548 simplify cgraph tags and document.
12549 (lto_output_node): Use only LTO_cgraph_unavail_node and
12550 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
12551 for_functions_valid, global info, process and output flags.
12552 (input_overwrite_node): Initialize estimated stack size and
12553 estimated growth. Do not read flags we no longer store.
12554 (input_node): Likewise do not read info no longer stored.
12555 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
12558 2010-04-30 Richard Guenther <rguenther@suse.de>
12560 PR tree-optimization/43879
12561 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12562 handle non-zero initializers.
12564 2010-04-30 Richard Guenther <rguenther@suse.de>
12566 * builtins.c (fold_builtin_1): Delete free (0).
12568 2010-04-29 Jan Hubicka <jh@suse.cz>
12570 * gengtype.c (open_base_files): Add lto-streamer.h
12571 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
12572 (pass_ipa_cp): GGC collect.
12573 * toplev. (compile_file): Do not output symbols.
12574 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
12575 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
12576 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
12577 * lto-section-in.c: Include ggc.h
12578 (lto_new_in_decl_state): Alloc in GGC.
12579 (lto_delete_in_decl_state): Likewise.
12580 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
12583 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12586 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
12587 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
12588 (HONOR_REG_ALLOC_ORDER): Describe new macro.
12589 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
12590 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
12591 account only if HONOR_REG_ALLOC_ORDER is not defined.
12592 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
12593 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
12595 2010-04-29 Jon Grant <04@jguk.org>
12597 * collect2.c (vflag): Change type from int to bool.
12599 (helpflag): New global bool.
12600 (main): Set vflag and debug with boolean, not integer truth values.
12601 Accept new "--help" option and output usage text if found.
12602 * collect2.h (vflag): Update prototype.
12605 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12608 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
12610 2010-04-29 Richard Guenther <rguenther@suse.de>
12613 * plugin.h (invoke_plugin_callbacks): Annotate arguments
12614 with ATTRIBUTE_UNUSED.
12616 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12619 * config/i386/i386.c (get_some_local_dynamic_name): Replace
12620 INSN_P with NONDEBUG_INSN_P.
12621 (distance_non_agu_define): Likewise.
12622 (distance_agu_use): Likewise.
12624 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12626 From Dominique d'Humieres <dominiq@lps.ens.fr>
12628 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
12631 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
12633 * plugin.h (invoke_plugin_callbacks): New inline function.
12634 * plugin.c (flag_plugin_added): New global flag.
12635 (add_new_plugin): Initialize above flag.
12636 (invoke_plugin_callbacks): Rename to ...
12637 (invoke_plugin_callbacks_full): ... this.
12639 2010-04-28 Jan Hubicka <jh@suse.cz>
12641 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
12642 (lto_varpool_replace_node): New.
12643 (lto_symtab_resolve_symbols): Resolve varpool nodes.
12644 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
12645 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
12646 * cgraph.h (varpool_node_ptr): New type.
12647 (varpool_node_ptr): New vector.
12648 (varpool_node_set_def): New structure.
12649 (varpool_node_set): New type.
12650 (varpool_node_set): New vector.
12651 (varpool_node_set_element_def): New structure.
12652 (varpool_node_set_element, const_varpool_node_set_element): New types.
12653 (varpool_node_set_iterator): New type.
12654 (varpool_node): Add prev pointers, add used_from_other_partition,
12655 in_other_partition.
12656 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
12657 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
12658 varpool_get_node, varpool_remove_node): Declare.
12659 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
12660 varpool_node_set_size): New inlines.
12661 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
12662 * tree-pass.h (varpool_node_set_def): Forward declare.
12663 (ipa_opt_pass_d): Summary writting takes vnode sets too.
12664 (ipa_write_optimization_summaries): Update prototype.
12665 * ipa-cp.c (ipcp_write_summary): Update.
12666 * ipa-reference.c (ipa_reference_write_summary): Update.
12667 * lto-cgraph.c (lto_output_varpool_node): New static function.
12668 (output_varpool): New function.
12669 (input_varpool_node): New static function.
12670 (input_varpool_1): New function.
12671 (input_cgraph): Input varpool.
12672 * ipa-pure-const.c (pure_const_write_summary): Update.
12673 * lto-streamer-out.c (lto_output): Update, output varpool too.
12674 (write_global_stream): Kill WPA hack.
12675 (produce_asm_for_decls): Update.
12676 (output_alias_pair_p): Handle variables.
12677 (output_unreferenced_globals): Output only needed partition of varpool.
12678 * ipa-inline.c (inline_write_summary): Update.
12679 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
12681 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
12682 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
12683 varpool_node_set_new, varpool_node_set_add,
12684 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
12685 debug_varpool_node_set): New functions.
12686 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
12687 (execute_one_pass): Process new decls too.
12688 (ipa_write_summaries_2): Pass around vsets.
12689 (ipa_write_summaries_1): Likewise.
12690 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
12692 (ipa_write_optimization_summaries_1): Pass around vsets.
12693 (ipa_write_optimization_summaries): Likewise.
12694 * varpool.c (varpool_get_node): New.
12695 (varpool_node): Update doubly linked lists.
12696 (varpool_remove_node): New.
12697 (dump_varpool_node): More dumping.
12698 (varpool_enqueue_needed_node): Update doubly linked lists.
12699 (decide_is_variable_needed): Kill ltrans hack.
12700 (varpool_finalize_decl): Kill lto hack.
12701 (varpool_assemble_decl): Skip decls in other partitions.
12702 (varpool_assemble_pending_decls): Update doubly linkes lists.
12703 (varpool_empty_needed_queue): Likewise.
12704 (varpool_extra_name_alias): Likewise.
12705 * lto-streamer.c (lto_get_section_name): Add vars section.
12706 * lto-streamer.h (lto_section_type): Update.
12707 (output_varpool, input_varpool): Declare.
12709 2010-04-28 Mike Stump <mikestump@comcast.net>
12711 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
12713 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12715 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
12716 record or union type with RECORD_OR_UNION_TYPE_P predicate.
12717 (lto_input_ts_type_tree_pointers): Likewise.
12718 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
12719 (lto_output_ts_type_tree_pointers): Likewise.
12721 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12723 Uniquization of constants at the Tree level
12724 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
12725 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
12727 (tree_output_constant_def): Declare.
12728 * gimplify.c (gimplify_init_constructor): When using block copy, first
12729 uniquize the constant constructor on the RHS.
12730 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
12731 DECL_IN_CONSTANT_POOL flag.
12732 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
12733 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
12735 (assemble_variable): Deal with symbols belonging to the tree constant
12737 (get_constant_section): Add ALIGN parameter and simplify.
12738 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
12739 (assemble_constant_contents): Use the expression of the VAR_DECL.
12740 (output_constant_def_contents): Use the alignment of the VAR_DECL.
12741 (tree_output_constant_def): New global function.
12742 (mark_constant): Use the expression of the VAR_DECL.
12743 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
12745 (output_object_block): Likewise and assemble the expression.
12747 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12749 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
12750 hash_tree, eq_tree): New tree hash table.
12751 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
12752 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
12753 lto_orig_address_remove): Reimplement.
12755 2010-04-28 Xinliang David Li <davidxl@google.com>
12758 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
12759 (compute_uninit_opnds_pos): New function.
12760 (is_non_loop_exit_postdominating): New function.
12761 (compute_control_dep_chain): New function.
12762 (find_pdom): New function.
12763 (convert_control_dep_chain_into_preds): New function.
12764 (find_predicates): New function.
12765 (find_control_equiv_block): New function.
12766 (collect_phi_def_edges): New function.
12767 (find_def_preds): New function.
12768 (find_dom): New function.
12769 (dump_predicates): New function.
12770 (get_cmp_code): New function.
12771 (is_value_included_in): New function.
12772 (find_matching_predicate_in_rest_chains): New function.
12773 (use_pred_not_overlap_with_undef_path_pred): New function.
12774 (is_use_properly_guarded): New function.
12775 (normalize_cond_1): New function.
12776 (is_and_or_or): New function.
12777 (normalize_cond): New function.
12778 (is_gcond_subset_of): New function.
12779 (is_subset_of_any): New function.
12780 (is_or_set_subset_of): New function.
12781 (is_and_set_subset_of): New function.
12782 (is_norm_cond_subset_of): New function.
12783 (is_pred_expr_subset_of): New function.
12784 (is_pred_chain_subset_of): New function.
12785 (is_included_in): New function.
12786 (is_superset_of): New function.
12787 (find_uninit_use): New function.
12788 (warn_uninitialized_phi): New function.
12789 (compute_possibly_undefined_names): New function.
12790 (ssa_undefined_value_p): New function.
12791 (execute_late_warn_uninitialized): New function.
12792 * tree-ssa.c (ssa_undefined_value_p): Removed.
12793 (warn_uninit): Changed to extern.
12794 (warn_uninitialized_phi): Removed.
12795 (warn_uninitialized_vars): Changed to extern.
12796 (execute_late_warn_uninitialized): Removed
12797 * tree-flow.h: Add new prototypes.
12798 * timevar.def: Add new time variable.
12799 * Makefile.in: Add new build file.
12801 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
12803 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12806 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12809 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
12811 2010-04-28 Martin Jambor <mjambor@suse.cz>
12813 * cgraph.h (struct cgraph_node): New field indirect_calls.
12814 (struct cgraph_indirect_call_info): New type.
12815 (struct cgraph_edge): Removed field indirect_call. New fields
12816 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
12817 (cgraph_create_indirect_edge): Declare.
12818 (cgraph_make_edge_direct): Likewise.
12819 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
12820 * ipa-prop.h (struct ipa_param_call_note): Removed.
12821 (struct ipa_node_params): Removed field param_calls.
12822 (ipa_create_all_structures_for_iinln): Declare.
12823 * cgraph.c: Described indirect edges and uids in initial comment.
12824 (cgraph_add_edge_to_call_site_hash): New function.
12825 (cgraph_edge): Search also among the indirect edges, use
12826 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
12827 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
12828 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
12830 (initialize_inline_failed): Assign a reason to indirect edges.
12831 (cgraph_create_edge_1): New function.
12832 (cgraph_create_edge): Moved some functionality to
12833 cgraph_create_edge_1.
12834 (cgraph_create_indirect_edge): New function.
12835 (cgraph_edge_remove_callee): Add an assert checking for
12837 (cgraph_edge_remove_caller): Special-case indirect edges.
12838 (cgraph_remove_edge): Likewise.
12839 (cgraph_set_edge_callee): New function.
12840 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
12841 (cgraph_make_edge_direct): New function.
12842 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
12843 the declaration of the call statement matches.
12844 (cgraph_node_remove_callees): Special-case indirect edges.
12845 (cgraph_clone_edge): Likewise.
12846 (cgraph_clone_node): Clone also the indirect edges.
12847 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
12848 indirect_call, dump count of indirect_calls edges.
12849 * ipa-prop.c (iinlining_processed_edges): New variable.
12850 (ipa_note_param_call): Create indirect edges instead of
12851 creating notes. New parameter node.
12852 (ipa_analyze_call_uses): New parameter node, pass it on to
12853 ipa_note_param_call.
12854 (ipa_analyze_stmt_uses): Likewise.
12855 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
12856 (print_edge_addition_message): Work on edges rather than on notes.
12857 (update_call_notes_after_inlining): Likewise, renamed to
12858 update_indirect_edges_after_inlining.
12859 (ipa_create_all_structures_for_iinln): New function.
12860 (ipa_free_node_params_substructures): Do not free notes.
12861 (ipa_edge_duplication_hook): Propagate bits within
12862 iinlining_processed_edges bitmap.
12863 (ipa_node_duplication_hook): Do not duplicate notes.
12864 (free_all_ipa_structures_after_ipa_cp): Renamed to
12865 ipa_free_all_structures_after_ipa_cp.
12866 (free_all_ipa_structures_after_iinln): Renamed to
12867 ipa_free_all_structures_after_iinln.
12868 (ipa_write_param_call_note): Removed.
12869 (ipa_read_param_call_note): Removed.
12870 (ipa_write_indirect_edge_info): New function.
12871 (ipa_read_indirect_edge_info): Likewise.
12872 (ipa_write_node_info): Do not stream notes, do stream information
12874 (ipa_read_node_info): Likewise.
12875 (lto_ipa_fixup_call_notes): Removed.
12876 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
12877 * ipa-inline.c (pass_ipa_inline): Likewise.
12878 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
12879 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
12880 * tree-inline.c (copy_bb): Removed an unnecessary double check for
12882 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
12884 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
12885 (output_cgraph): Stream also indirect edges.
12886 (lto_output_edge): Added capability to stream indirect edges.
12887 (input_edge): Likewise.
12888 (input_cgraph_1): Likewise.
12889 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
12892 2010-04-28 Richard Guenther <rguenther@suse.de>
12894 PR tree-optimization/43879
12895 PR tree-optimization/43909
12896 * tree-ssa-structalias.c (struct variable_info): Add
12897 only_restrict_pointers flag.
12898 (new_var_info): Initialize it. Increment stats.total_vars here.
12899 (create_function_info_for): Do not increment stats.total_vars here.
12900 (get_function_part_constraint): Fix build with C++.
12901 (insert_into_field_list): Remove.
12902 (push_fields_onto_fieldstack): Properly merge fields.
12903 (create_variable_info_for): Split and simplify.
12904 (create_variable_info_for_1): New piece.
12905 (intra_create_variable_infos): Properly make restrict constraints
12908 2010-04-28 Richard Guenther <rguenther@suse.de>
12911 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
12913 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
12914 Jan Hubicka <hubicka@ucw.cz>
12916 * doc/invoke.texi (-Wsuggest-attribute=const,
12917 -Wsuggest-attribute=pure): Document.
12918 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
12919 (function_always_visible_to_compiler_p,
12920 suggest_attribute, warn_function_pure, warn_function_const):
12922 (check_call): Improve debug info.
12923 (analyze_function): Do not check availability.
12924 (add_new_function): Check availability.
12925 (propagate): Output warnings.
12926 (skip_function_for_local_pure_const): New function.
12927 (local_pure_const): Use it; output warnings.
12928 * common.opt (Wsuggest-attribute=const,
12929 Wsuggest-attribute=pure): New.
12931 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12933 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
12934 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
12935 or DW_CFA_def_cfa_offset{,_sf}.
12937 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12939 * tree.h: Fix truncated long macros.
12941 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
12943 * collect2.c (TARGET_64BIT): Redefine to target's default.
12944 * tlink.c: Likewise.
12945 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
12946 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
12947 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
12948 for underscoring __USER_LABEL_PREFIX__.
12949 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
12950 (SUB_LINK_ENTRY32): New.
12951 (SUB_LINK_ENTRY64): New.
12952 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
12953 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
12954 (SUB_LINK_ENTRY64): New.
12955 (SUB_LINK_ENTRY): New.
12956 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
12957 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
12958 x64 target is choosen.
12959 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
12960 * configure: Regenerated.
12961 * configure.ac (leading-mingw64-underscores): Option added.
12963 2010-04-27 Jan Hubicka <jh@suse.cz>
12965 * doc/invoke.texi (-fipa-profile): Document.
12966 * opts.c (decode_options): Enable ipa-profile at -O1.
12967 * timevar.def (TV_IPA_PROFILE): Define.
12968 * common.opt (fipa-profile): Add.
12969 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
12971 (cgraph_propagate_frequency): Handle only local ones.
12972 * tree-pass.h (pass_ipa_profile): Declare.
12973 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
12974 (pass_ipa_profile): Use TV_IPA_PROFILE.
12975 * ipa.c (ipa_profile): New function.
12976 (gate_ipa_profile): Likewise.
12977 (pass_ipa_profile): New global variable.
12978 * passes.c (pass_ipa_profile): New.
12980 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
12982 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
12984 2010-04-27 Martin Jambor <mjambor@suse.cz>
12986 PR middle-end/43812
12987 * ipa.c (dissolve_same_comdat_group_list): New function.
12988 (function_and_variable_visibility): Call
12989 dissolve_same_comdat_group_list when comdat group contains external or
12991 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
12992 lists are circular and that they contain only DECL_ONE_ONLY nodes.
12994 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12996 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
12997 (const_hash_1) <VECTOR_CST>: New case.
12998 (compare_constant) <VECTOR_CST>: Likewise.
12999 <ADDR_EXPR>: Deal with LABEL_REFs.
13000 (copy_constant) <VECTOR_CST>: New case.
13002 2010-04-27 Jan Hubicka <jh@suse.cz>
13004 * cgraph.c (cgraph_propagate_frequency): New function.
13005 * cgraph.h (cgraph_propagate_frequency): Declare.
13006 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
13007 cgraph_propagate_frequency.
13009 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13011 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
13013 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
13016 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
13017 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
13018 here to determine which regs to push and how much stack to reserve.
13020 2010-04-27 Jie Zhang <jie@codesourcery.com>
13022 * doc/gimple.texi (gimple_statement_with_ops): Remove
13023 addresses_taken field.
13024 (gimple_statement_with_memory_ops): Likewise.
13026 2010-04-27 Jan Hubicka <jh@suse.cz>
13028 * tree-inline.c (eni_inlining_weights): Remove.
13029 (estimate_num_insns): Special case more builtins.
13031 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
13034 * c-typeck.c (build_binary_op): Move forward check for comparison
13035 pointer with null pointer constant and adjust the diagnostic message.
13037 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
13040 * configure.ac (gcc_cv_as_section_has_align): Set if installed
13041 binutils supports extended .section directive needed by LTO, or
13042 warn if older binutils found.
13043 (LTO_BINARY_READER): New AC_SUBST'd variable.
13044 (LTO_USE_LIBELF): Likewise.
13045 * gcc/config.gcc (lto_binary_reader): New target-specific configure
13047 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
13048 (LTO_USE_LIBELF): Likewise.
13049 * configure: Regenerate.
13051 * collect2.c (is_elf): Rename from this ...
13052 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
13053 object files in addition to ELF-formatted ones.
13054 (scan_prog_file): Caller updated. Also allow for LTO info marker
13055 symbol to be prefixed or not by an extra underscore.
13057 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
13058 * config/i386/winnt.c: Also #include lto-streamer.h
13059 (i386_pe_asm_named_section): Specify 1-byte section alignment for
13060 LTO named sections.
13061 (i386_pe_asm_output_aligned_decl_common): Add comment.
13062 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
13064 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
13067 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
13068 Add missing earlyclobber for second alternative.
13070 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
13072 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
13073 bits for artificial defs at the top of the block.
13074 * fwprop.c (single_def_use_enter_block): Don't call it.
13076 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
13079 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
13080 instead of "$gcc_cv_objdump -T".
13081 Use "-undefined dynamic_lookup" on darwin.
13082 * gcc/configure: Regenerate.
13084 2010-04-26 Jakub Jelinek <jakub@redhat.com>
13087 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
13089 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13091 * c-parser.c (struct c_token): Move location field up.
13092 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
13093 (struct c_declspecs): Convert typespec_word, storage_class, and
13094 default_int_p into bitfields.
13095 (struct c_declarator): Move loc field up.
13097 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13099 * cfgloop.h (struct loop): Move can_be_parallel field up.
13100 * ipa-prop.h (struct ip_node_params): Move bitfields up.
13101 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
13103 (struct iv_cand): Convert pos field into a bitfield.
13104 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
13106 (struct _stmt_vec_info): Shuffle fields for better packing.
13108 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13110 * varasm.c (IN_NAMED_SECTION): Remove guard.
13111 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
13112 (IN_NAMED_SECTION_P): ...this.
13113 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
13114 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13116 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13118 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
13119 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
13120 of shadowing it. Fix comments.
13122 2010-04-26 Jan Hubicka <jh@suse.cz>
13124 * cgraph.c (cgraph_create_node): Set node frequency to normal.
13125 (cgraph_clone_node): Copy function frequency.
13126 * cgraph.h (node_frequency): New enum
13127 (struct cgraph_node): Add.
13128 * final.c (rest_of_clean_state): Update.
13129 * lto-cgraph.c (lto_output_node): Output node frequency.
13130 (input_overwrite_node): Input node frequency.
13131 * tre-ssa-loop-ivopts (computation_cost): Update.
13132 * lto-streamer-out.c (output_function): Do not output function
13134 * predict.c (maybe_hot_frequency_p): Update and handle functions
13136 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
13138 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
13139 (compute_function_frequency): Set noreturn functions to be executed
13141 (choose_function_section): Update.
13142 * lto-streamer-in.c (input_function): Do not input function frequency.
13143 * function.c (allocate_struct_function): Do not initialize function
13145 * function.h (function_frequency): Remove.
13146 (struct function): Remove function frequency.
13147 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
13148 (try_update): Update.
13149 * tree-inline.c (initialize_cfun): Do not update function frequency.
13150 * passes.c (pass_init_dump_file): Update.
13151 * i386.c (ix86_compute_frame_layout): Update.
13152 (ix86_pad_returns): Update.
13154 2010-04-26 Jie Zhang <jie@codesourcery.com>
13156 PR tree-optimization/43833
13157 * tree-vrp.c (range_int_cst_p): New.
13158 (range_int_cst_singleton_p): New.
13159 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
13160 when both operands are constants. Use range_int_cst_p in
13163 2010-04-26 Jan Hubicka <jh@suse.cz>
13165 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
13167 2010-04-26 Richard Guenther <rguenther@suse.de>
13170 * gimple.c (gimple_decl_printable_name): Deal gracefully
13171 with a NULL DECL_NAME.
13173 2010-04-26 Richard Guenther <rguenther@suse.de>
13176 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
13177 if emitting debug information and it is either a function
13178 or a namespace decl.
13180 2010-04-26 Ira Rosen <irar@il.ibm.com>
13182 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
13183 determine if the statement is vectorizable, and a macro to access it.
13184 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13185 Skip statements that can't be vectorized. If the analysis fails,
13186 mark the statement as unvectorizable if vectorizing basic block.
13187 (vect_compute_data_refs_alignment): Likewise.
13188 (vect_verify_datarefs_alignment): Skip statements marked as
13189 unvectorizable. Add print.
13190 (vect_analyze_group_access): Skip statements that can't be
13191 vectorized. If the analysis fails, mark the statement as
13192 unvectorizable if vectorizing basic block.
13193 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
13194 * tree-vect-stmts.c (vectorizable_store): Fix the number of
13195 generated stmts for SLP.
13196 (new_stmt_vec_info): Initialize the new field.
13197 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
13198 statements marked as unvectorizable.
13200 2010-04-25 Joseph Myers <joseph@codesourcery.com>
13202 * c-common.c (flag_isoc1x): New.
13203 (flag_isoc99): Update comment.
13204 * c-common.h (flag_isoc1x): New.
13205 (flag_isoc99): Update comment.
13206 * c-cppbuiltin.c (builtin_define_float_constants): Also define
13207 __<type>_DECIMAL_DIG__.
13208 * c-opts.c (set_std_c1x): New.
13209 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
13210 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
13211 * c.opt (-std=c1x, -std=gnu1x): New options.
13212 * doc/cpp.texi: Mention -std=c1x.
13213 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
13214 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
13215 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
13216 * doc/standards.texi: Mention C1X.
13217 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
13218 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
13219 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
13222 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
13224 * config/i386/gmon-sol2.c (_mcleanup): Change format string
13225 placeholder from 0x%x to %#x.
13226 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13227 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13228 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13229 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13230 * config/i386/i386.c (ix86_target_string): Ditto.
13231 (output_pic_addr_const): Ditto.
13232 (print_operand): Ditto.
13234 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
13236 * combine.c (find_split_point): Add third argument. Use it
13237 to find nested multiply-accumulate instructions. Adjust calls.
13238 (try_combine): Adjust call to find_split_point.
13240 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13242 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
13244 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
13246 PR tree-optimization/41442
13247 * fold-const.c (merge_truthop_with_opposite_arm): New function.
13248 (fold_binary_loc): Call it.
13250 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13252 * toplev.c (general_init): Set default for fdiagnostics-show-option.
13253 * opts.c (common_handle_option): Allow disabling it.
13254 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
13256 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
13258 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
13259 between modes if both types are integral.
13261 2010-04-23 Richard Guenther <rguenther@suse.de>
13263 PR tree-optimization/43572
13264 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
13266 2010-04-23 Richard Guenther <rguenther@suse.de>
13269 * tree-inline.c (tree_can_inline_p): Also check compatibility
13272 2010-04-23 Martin Jambor <mjambor@suse.cz>
13274 PR tree-optimization/43846
13275 * tree-sra.c (struct access): New flag grp_assignment_read.
13276 (build_accesses_from_assign): Set grp_assignment_read.
13277 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
13278 (enum mark_read_status): New type.
13279 (analyze_access_subtree): Propagate grp_assignment_read, create
13280 accesses also if both direct_read and root->grp_assignment_read.
13282 2010-04-23 Martin Jambor <mjambor@suse.cz>
13284 PR middle-end/43835
13285 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
13286 function does not have type attributes.
13288 2010-04-23 Richard Guenther <rguenther@suse.de>
13291 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
13294 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13296 * sese.h (create_if_region_on_edge): Remove.
13298 * sese.c (create_if_region_on_edge): Make static.
13300 * tree-inline.c: Do not include ggc.h.
13302 * expr.c: Do not include ggc.h.
13304 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
13307 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
13310 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13311 in the middle of insns for casesi_worker_2.
13313 2010-04-22 David Edelsohn <edelsohn@gnu.org>
13315 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
13317 2010-04-22 Ira Rosen <irar@il.ibm.com>
13319 PR tree-optimization/43842
13320 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
13321 loop unrolling in update of exit phis. Fix comment.
13322 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
13323 least two reduction statements in the loop before starting SLP
13326 2010-04-22 Nick Clifton <nickc@redhat.com>
13328 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
13330 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
13332 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
13333 to simplify a + ~a.
13335 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13337 * tree-parloops.c (loop_parallel_p): New argument
13338 parloop_obstack. Pass it down.
13339 (parallelize_loops): New variable parloop_obstack. Initialize it,
13340 pass it down, free it.
13342 * tree-loop-linear.c (linear_transform_loops): Pass down
13345 * tree-data-ref.h (lambda_compute_access_matrices): New argument
13346 of type struct obstack *.
13348 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
13349 scratch_obstack. Initialize it, pass down, free it.
13351 * lambda.h (lambda_loop_new): Remove.
13352 (lambda_matrix_new, lambda_matrix_inverse)
13353 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
13354 argument of type struct obstack *.
13356 * lambda-trans.c (lambda_trans_matrix_new): New argument
13357 lambda_obstack. Pass it down, use obstack allocation for ret.
13358 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
13361 * lambda-mat.c (lambda_matrix_get_column)
13362 (lambda_matrix_project_to_null): Remove.
13363 (lambda_matrix_new): New argument lambda_obstack. Use obstack
13364 allocation for mat.
13365 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
13368 * lambda-code.c (lambda_loop_new): New function.
13369 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
13370 (lambda_compute_auxillary_space, lambda_compute_target_space)
13371 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
13372 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
13373 (build_access_matrix): New argument lambda_obstack. Use obstack
13375 (lambda_compute_step_signs, lambda_compute_access_matrices): New
13376 argument lambda_obstack. Pass it down.
13378 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13380 * optabs.h (expand_widening_mult): Declare.
13382 2010-04-22 Richard Guenther <rguenther@suse.de>
13384 PR tree-optimization/43845
13385 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
13386 lookup the CALL_EXPR function and arguments.
13388 2010-04-22 Nick Clifton <nickc@redhat.com>
13390 * config/stormy16/stormy16.c
13391 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
13392 * config/stormy16/stormy16.h: Tidy up formatting.
13393 (DONT_USE_BUILTIN_SETJMP): Remove definition.
13394 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
13395 (ineqbranchsi): Delete pattern.
13396 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
13397 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
13398 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13399 stormy16-lib2-ucmpsi2.c.
13401 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13403 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
13404 df_simulate_find_noclobber_defs as appropriate. Keep track of an
13405 extra set merge_set_noclobber, and use it to relax the final test
13407 * df.h (df_simulate_find_noclobber_defs): Declare.
13408 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
13410 (df_simulate_find_noclobber_defs): New function.
13412 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
13414 * config/i386/i386.md: Use {} around multi-line preparation statements.
13416 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13418 * c-tree.h (push_init_level, pop_init_level, set_init_index)
13419 (process_init_element): New argument of type struct obstack *.
13421 * c-typeck.c (push_init_level, pop_init_level, set_designator)
13422 (set_init_index, set_init_label, set_nonincremental_init)
13423 (set_nonincremental_init_from_string, find_init_member)
13424 (output_init_element, output_pending_init_elements)
13425 (process_init_element): New argument braced_init_obstack. Pass it
13427 (push_range_stack, add_pending_init): New argument
13428 braced_init_obstack. Use obstack allocation.
13430 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
13431 braced_init_obstack. Pass it down.
13432 (c_parser_braced_init): New variables ret, braced_init_obstack.
13433 Initialize obstack, pass it down and finally free it.
13435 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13437 PR middle-end/29274
13438 * tree-pass.h (pass_optimize_widening_mul): Declare.
13439 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
13440 gate_optimize_widening_mul): New static functions.
13441 (pass_optimize_widening_mul): New.
13442 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
13443 <case MULT_EXPR>: Remove support for widening multiplies.
13444 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
13445 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
13446 simplify_gen_unary rather than directly building extensions.
13447 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
13449 * expmed.c (expand_widening_mult): New function.
13450 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
13452 2010-04-21 Jan Hubicka <jh@suse.cz>
13454 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
13455 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
13456 * lto-wpa-fixup.c: Remove.
13457 * Makefile.in (lto-wpa-fixup.o): Remove.
13458 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
13459 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
13460 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
13462 2010-04-21 Jan Hubicka <jh@suse.cz>
13464 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
13465 add write_optimization_summary, read_optimization_summary.
13466 (ipa_write_summaries_of_cgraph_node_set): Remove.
13467 (ipa_write_optimization_summaries): Declare.
13468 (ipa_read_optimization_summaries): Declare.
13469 * ipa-cp.c (pass_ipa_cp): Update.
13470 * ipa-reference.c (pass_ipa_reference): Update.
13471 * ipa-pure-const.c (pass_ipa_pure_const): Update.
13472 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
13474 * ipa-inline.c (pass_ipa_inline): Update.
13475 * ipa.c (pass_ipa_whole_program): Update.
13476 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
13477 * passes.c (ipa_write_summaries_1): Do not test wpa.
13478 (ipa_write_optimization_summaries_1): New.
13479 (ipa_write_optimization_summaries): New.
13480 (ipa_read_summaries): Do not test ltrans.
13481 (ipa_read_optimization_summaries_1): New.
13482 (ipa_read_optimization_summaries): New.
13484 2010-04-21 Jan Hubicka <jh@suse.cz>
13486 * lto-cgraph.c (lto_output_node): Do not output comdat groups
13487 for boundary nodes.
13488 (output_cgraph): Do not arrange comdat groups for boundary nodes.
13490 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13493 * dwarf2out.c (add_name_and_src_coords_attributes): Add
13494 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
13496 2010-04-21 Jan Hubicka <jh@suse.cz>
13498 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
13500 2010-04-21 Jan Hubicka <jh@suse.cz>
13502 * varpool.c (decide_is_variable_needed): Variable is always needed
13505 2010-04-21 Jan Hubicka <jh@suse.cz>
13507 * opts.c (decode_options): Enable pure-const pass for whopr.
13509 2010-04-21 Jan Hubicka <jh@suse.cz>
13511 * cgraph.c (dump_cgraph_node): Dump also assembler name.
13512 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
13514 (cgraph_decide_inlining): Do not expect callee to be removed in all
13517 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
13519 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
13521 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13523 * config/i386/i386.md (x86_shrd): Add athlon_decode and
13524 amdfam10_decode attributes.
13526 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13528 PR middle-end/43570
13529 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
13530 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
13531 (lower_copyprivate_clauses): Use private var in outer
13532 context instead of original var. Make sure the types
13533 are correct for VLAs.
13535 2010-04-21 Richard Guenther <rguenther@suse.de>
13537 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
13538 to non-pointer objects.
13540 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13542 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
13543 last chain entry if it starts with the still current label.
13544 (add_location_or_const_value_attribute): Check that
13545 loc_list->first->next is NULL instead of comparing ->first with ->last.
13546 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
13547 to add_var_loc_to_decl.
13549 * dwarf2out.c (output_call_frame_info): For dw_cie_version
13550 >= 4 add also address size and segment size fields into CIE header.
13552 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
13553 long as address size is the same as sizeof (void *) and
13555 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
13556 address size or segment size is unexpected, return DW_EH_PE_omit.
13557 (classify_object_over_fdes): If get_cie_encoding returned
13558 DW_EH_PE_omit, return -1.
13559 (init_object): If classify_object_over_fdes returned -1,
13560 pretend there were no FDEs at all.
13562 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13564 * config/i386/i386.md (bswap<mode>2): Macroize expander from
13565 bswap{si,di}2 using SWI48 mode iterator.
13566 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
13567 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
13568 set modrm attribute of bswap insn to 0 and remove length attribute.
13569 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
13570 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
13571 set mode attribute to <MODE> and remove length attribute.
13573 2010-04-20 James E. Wilson <wilson@codesourcery.com>
13575 PR rtl-optimization/43520
13576 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
13577 zero available registers.
13579 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13581 * builtins.c (fold_builtin_cproj): Fold more cases.
13583 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13585 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
13586 (fold_builtin_1): Fold builtin cproj.
13587 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
13588 Use ATTR_CONST_NOTHROW_LIST.
13590 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
13592 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
13593 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
13594 ffsi2_no_cmove for !TARGET_CMOVE.
13595 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
13596 (ffssi2): Remove expander.
13597 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
13599 (ctz<mode>2): Ditto from ctz{si,di}2.
13600 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
13602 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
13605 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13607 * dwarf2out.c (AT_linkage_name): Define.
13608 (clone_as_declaration): Handle DW_AT_linkage_name.
13609 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
13610 of DW_AT_MIPS_linkage_name.
13611 (move_linkage_attr): Likewise.
13612 (dwarf2out_finish): Likewise.
13614 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
13616 PR middle-end/41952
13617 * fold-const.c (fold_comparison): New folding rule.
13619 2010-04-20 Anatoly Sokolov <aesok@post.ru>
13621 * double-int.h (double_int_setbit): Declare.
13622 * double-int.c (double_int_setbit): New function.
13623 * rtl.h (immed_double_int_const): Declare.
13624 * emit-rtl.c (immed_double_int_const): New function.
13625 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
13626 and immed_double_int_const functions.
13627 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
13628 expand_copysign_bit): (Ditto.).
13629 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
13630 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
13631 * dojump.c (prefer_and_bit_test): (Ditto.).
13632 * expr.c (convert_modes, reduce_to_bit_field_precision,
13633 const_vector_from_tree): (Ditto.).
13634 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13636 2010-04-20 Jan Hubicka <jh@suse.cz>
13638 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
13639 (dump_cgraph_node): Dump new flags.
13640 * cgraph.h (struct cgraph_node): Add flags
13641 reachable_from_other_partition and in_other_partition.
13642 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
13643 other partition can not be removed.
13644 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
13645 the other partition must be output; silence sanity checking on
13646 leaking functions bodies from other paritition.
13647 * lto-cgraph.c (reachable_from_other_partition_p): New function.
13648 (lto_output_node): Output new flags; do not sanity check that inline
13649 clones are output; drop lto_forced_extern_inline_p code; do not mock
13650 visibility flags at partition boundaries.
13651 (add_node_to): New function.
13652 (output_cgraph): Use it to sort functions so masters appear before
13654 (input_overwrite_node): Input new flags.
13655 * passes.c (ipa_write_summaries): Do not call
13656 lto_new_extern_inline_states.
13657 * lto-section-out.c (forced_extern_inline,
13658 lto_new_extern_inline_states lto_delete_extern_inline_states,
13659 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
13660 * lto-streamer.h (lto_new_extern_inline_states,
13661 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
13662 lto_forced_extern_inline_p): Kill.
13664 2010-04-20 Richard Guenther <rguenther@suse.de>
13666 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
13667 from vars that can have pointers.
13668 (process_constraint): Dump useless constraints.
13670 2010-04-20 Richard Guenther <rguenther@suse.de>
13672 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
13673 (dump_sa_points_to_info): Remove asserts.
13674 (init_base_vars): nothing_id isn't an escape point nor does it
13677 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13679 * tree.h (TYPE_REF_IS_RVALUE): Define.
13680 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
13681 should_move_die_to_comdat, prune_unused_types_walk): Handle
13682 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
13683 (modified_type_die, gen_reference_type_die): Emit
13684 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
13685 if TYPE_REF_IS_RVALUE and -gdwarf-4.
13687 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13690 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
13691 calls for -fpic -m31 if they have been sibcall optimized.
13693 2010-04-19 James E. Wilson <wilson@codesourcery.com>
13695 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
13696 ar.lc fixed and call-used.
13698 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
13700 2010-04-19 Jan Hubicka <jh@suse.cz>
13702 * opts.c (decode_options): Disable whpr incompatible passes.
13703 * lto/lto.c (lto_1_to_1_map): Skip clones.
13704 (read_cgraph_and_symbols): Do not mark everything as needed.
13705 (do_whole_program_analysis): Do map only after optimizing;
13706 set proper cgraph_state; use passmanager.
13708 2010-04-19 DJ Delorie <dj@redhat.com>
13710 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
13711 POINTER_PLUS_EXPR and fix them.
13713 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
13715 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
13716 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
13717 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
13718 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
13719 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
13720 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
13721 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
13722 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
13723 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
13724 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
13725 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
13727 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
13729 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
13730 (check_cond_move_block): Likewise.
13731 (cond_move_process_if_block): Likewise.
13732 (noce_find_if_block): Improve formatting.
13733 (find_if_header): Pass 0 to memset and tweak conditions.
13734 (cond_exec_find_if_block): Fix long lines and tweak conditions.
13736 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13738 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
13741 PR middle-end/43337
13742 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
13743 with non-local decl doesn't need chain.
13745 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
13747 * ira-color.c (allocno_reload_assign): Avoid accumulating
13748 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
13750 2010-04-19 Martin Jambor <mjambor@suse.cz>
13752 * gimple.h (create_tmp_reg): Declare.
13753 * gimplify.c (create_tmp_reg): New function.
13754 (gimplify_return_expr): Use create_tmp_reg.
13755 (gimplify_omp_atomic): Likewise.
13756 (gimple_regimplify_operands): Likewise.
13757 * tree-dfa.c (make_rename_temp): Likewise.
13758 * tree-predcom.c (predcom_tmp_var): Likewise.
13759 (reassociate_to_the_same_stmt): Likewise.
13760 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
13761 (get_replaced_param_substitute): Likewise.
13762 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13763 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13764 * tree-ssa-pre.c (get_representative_for): Likewise.
13765 (create_expression_by_pieces): Likewise.
13766 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13767 (create_tailcall_accumulator): Likewise.
13769 2010-04-19 Martin Jambor <mjambor@suse.cz>
13771 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
13773 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
13775 2010-04-19 Richard Guenther <rguenther@suse.de>
13777 PR tree-optimization/43796
13778 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
13779 from SCEV in the lattice.
13780 (vrp_visit_phi_node): Dump change.
13782 2010-04-19 Richard Guenther <rguenther@suse.de>
13784 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
13785 * configure: Re-generated.
13787 2010-04-19 Richard Guenther <rguenther@suse.de>
13789 PR tree-optimization/43783
13790 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
13791 constant ARRAY_REF operands two and three if possible.
13793 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
13796 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
13798 2010-04-19 Jie Zhang <jie@codesourcery.com>
13801 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
13803 2010-04-19 Ira Rosen <irar@il.ibm.com>
13805 PR tree-optimization/37027
13806 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
13807 and macro to access it.
13808 (vectorizable_reduction): Add argument.
13809 (vect_get_slp_defs): Likewise.
13810 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
13811 statements for possible use in SLP.
13812 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
13813 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
13814 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
13816 (vectorizable_reduction): Likewise.
13817 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
13819 (vectorizable_type_demotion, vectorizable_type_promotion,
13820 vectorizable_store): Likewise.
13821 (vect_analyze_stmt): Update call to vectorizable_reduction.
13822 (vect_transform_stmt): Likewise.
13823 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
13824 (vect_build_slp_tree): Fix indentation. Check that there are no loads
13825 from different interleaving chains in same node.
13826 (vect_slp_rearrange_stmts): New function.
13827 (vect_supported_load_permutation_p): Allow load permutations for
13828 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
13829 inside SLP nodes if necessary.
13830 (vect_analyze_slp_instance): Handle reductions.
13831 (vect_analyze_slp): Try to build SLP instances originating from groups
13833 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
13834 (vect_get_constant_vectors): Create initial vectors for reductions
13835 according to reduction code. Add new argument.
13836 (vect_get_slp_defs): Add new argument, pass it to
13837 vect_get_constant_vectors.
13838 (vect_schedule_slp_instance): Remove SLP tree root statements.
13840 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13842 * tree.h (ENUM_IS_SCOPED): Define.
13843 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
13844 for ENUM_IS_SCOPED enums.
13846 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
13848 * fold-const.c (fold_comparison): Use ssizetype.
13849 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13850 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
13851 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
13852 * tree-object-size.c (compute_object_sizes): Use size_type_node.
13854 * tree.h (initialize_sizetypes): Remove parameter.
13855 (build_common_tree_nodes): Remove second parameter.
13856 * stor-layout.c (initialize_sizetypes): Remove parameter.
13857 Always create an unsigned type.
13858 (set_sizetype): Assert that the passed type is unsigned and simplify.
13859 * tree.c (build_common_tree_nodes): Remove second parameter.
13860 Adjust call to initialize_sizetypes.
13861 * c-decl.c (c_init_decl_processing): Remove second argument in call to
13862 build_common_tree_nodes.
13864 2010-04-18 Matthias Klose <doko@ubuntu.com>
13866 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
13868 2010-04-18 Ira Rosen <irar@il.ibm.com>
13870 PR tree-optimization/43771
13871 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
13872 load permutation doesn't have gaps.
13874 2010-04-18 Jan Hubicka <jh@suse.cz>
13876 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
13877 (sse_prologue_save_insn expander): Use new pattern.
13878 (sse_prologue_save_insn1): New pattern and splitter.
13879 (sse_prologue_save_insn): Update to deal also with 64bit aligned
13881 * i386.c (setup_incoming_varargs_64): Do not compute jump
13883 (ix86_gimplify_va_arg): Update alignment needed.
13884 (ix86_local_alignment): Do not align all local arrays to 128bit.
13886 2010-04-17 Jan Hubicka <jh@suse.cz>
13888 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
13890 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13892 * arm.md (negdi2): Remove redundant code to force values into a
13895 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13897 * arm/bpabi.S: Add EABI alignment attributes to objects.
13898 * arm/bpabi-v6m.S: Likewise.
13899 * arm/crti.asm: Likewise.
13900 * arm/crtn.asm: Likewise.
13901 * arm/lib1funcs.asm: Likewise.
13902 * arm/libunwind.S: Likewise.
13904 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13906 * arm-protos.h (tune_params): New structure.
13907 * arm.c (current_tune): New variable.
13908 (arm_constant_limit): Delete.
13909 (struct processors): Add pointer to the tune parameters.
13910 (arm_slowmul_tune): New tuning option.
13911 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
13912 (all_cores): Adjust to pick up the tuning model.
13913 (arm_constant_limit): New function.
13914 (arm_override_options): Select the appropriate tuning model. Delete
13915 initialization of arm_const_limit.
13916 (arm_split_constant): Use the new constant-limit model.
13917 (arm_rtx_costs): Pick up the current tuning model.
13918 * arm.md (is_strongarm, is_xscale): Delete.
13919 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
13920 for Xscale variant architectures.
13921 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
13923 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13925 * config/arm/arm.c (arm_gen_constant): Remove unused variable
13927 (arm_rtx_costs_1): Remove unused variable extra_cost.
13928 (arm_unwind_emit_set): Use variable offset.
13929 (thumb1_output_casesi): Remove unused variable flags.
13931 2010-04-16 Jeff Law <law@redhat.com>
13933 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
13934 needing assignment rather than doing a two-phase assignment. Remove
13935 unused variable 'm'.
13937 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13940 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
13942 2010-04-16 Doug Kwan <dougkwan@google.com>
13944 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
13945 (next_operand_entry_id): New static variable.
13946 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
13947 (add_to_ops_vec): Assigned unique ID to operand entry.
13948 (struct oecount_s): New field ID.
13949 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
13950 (undistribute_ops_list): Assign unique IDs to oecounts.
13951 (init_reassoc): reset next_operand_entry_id.
13953 2010-04-16 Doug Kwan <dougkwan@google.com>
13955 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
13956 missing left parenthesis.
13958 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
13960 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
13961 *btdi_rex64 using SWI48 mode iterator.
13962 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
13963 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
13964 *jcc_btdi_mask_rex64.
13966 2010-04-16 Anatoly Sokolov <aesok@post.ru>
13968 * double-int.h (tree_to_double_int): Convert to macro.
13969 * double-int.c (tree_to_double_int): Remove.
13971 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13974 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
13975 with want_address 2 and in case a single element list might be
13976 possible, call it again with want_address 0.
13978 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13980 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
13981 case 'W' print operands for HI mode.
13982 * config/h8300/h8300.h (Y0, Y2) : New constraints.
13983 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
13984 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
13985 * config/h8300/predicate.md (bit_register_indirect_operand): New.
13987 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
13989 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
13990 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
13991 #xx:3 and #xx:4 mode.
13993 * config/h8300/h8300.md (inverted load with HImode dest): Add
13994 support for H8300SX.
13996 * config/h8300/predicate.md (bit_operand): Allow immediate values that
13997 satisfy 'U' constraint.
13999 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14001 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
14002 * configure: Regenerate.
14003 * config.in: Regenerate.
14004 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
14007 2010-04-16 Richard Guenther <rguenther@suse.de>
14009 * tree.h (struct tree_decl_minimal): Move pt_uid ...
14010 (struct tree_decl_common): ... here.
14011 (DECL_PT_UID): Adjust.
14012 (SET_DECL_PT_UID): Likewise.
14013 (DECL_PT_UID_SET_P): Likewise.
14015 2010-04-16 Richard Guenther <rguenther@suse.de>
14017 PR tree-optimization/43572
14018 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
14019 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
14020 * tree-flow.h (is_call_clobbered): Remove.
14021 * tree-flow-inline.h (is_call_clobbered): Likewise.
14022 * tree-dfa.c (dump_variable): Do not dump call clobber state.
14023 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
14024 (execute_return_slot_opt): Adjust.
14025 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
14026 check for call clobbered vars here.
14027 (find_tail_calls): Move tailcall verification to the
14030 2010-04-16 Diego Novillo <dnovillo@google.com>
14032 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
14034 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14037 * config/arm/arm.md (cbranchqi4): New pattern.
14038 * config/arm/predicates.md (const0_operand,
14039 cbranchqi4_comparison_operator): New predicates.
14041 2010-04-16 Richard Guenther <rguenther@suse.de>
14043 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
14044 (dump_gimple_stmt): Likewise.
14046 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14048 * recog.h (struct recog_data): New field is_operator.
14049 (struct insn_operand_data): New field is_operator.
14050 * recog.c (extract_insn): Set recog_data.is_operator.
14051 * genoutput.c (output_operand_data): Emit code to set the
14053 * reload.c (find_reloads): Use it rather than testing for an
14054 empty constraint string.
14057 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
14058 If the previous insn is a cbranchsi4_insn with the same arguments,
14059 omit the compare instruction.
14061 * config/arm/arm.md (addsi3_cbranch): If destination is a high
14062 register, inputs must be low registers and we need a low register
14063 scratch. Handle alternative 2 like alternative 3.
14065 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14067 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
14068 don't call get_addr on both. If one expression is a VALUE and
14069 the other a REG, check VALUE's locs if the REG isn't among them.
14071 2010-04-16 Christian Bruel <christian.bruel@st.com>
14073 * config/sh/sh.h (sh_frame_pointer_required): New function.
14074 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
14075 (flag_omit_frame_pointer) Set.
14076 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
14077 (rounded_frame_size): Adjust size with outgoing_args_size.
14078 (sh_set_return_address): Must return from stack pointer.
14079 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
14080 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
14081 (ACCUMULATE_OUTGOING_ARGS): Define.
14082 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
14083 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
14085 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14088 * config/sh/sh.c (sh_legitimize_reload_address): Use
14089 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
14090 Remove a unneeded check for offset_base.
14092 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
14094 * configure: Regenerated.
14096 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14098 * config/s390/s390.c (s390_call_save_register_used): Switch back
14099 to HARD_REGNO_NREGS.
14101 2010-04-15 Richard Guenther <rguenther@suse.de>
14103 * alias.c (alias_set_subset_of): Handle alias-set zero
14106 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
14107 Julian Brown <julian@codesourcery.com>
14109 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
14110 alternatives according to use of high and low regs.
14111 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14112 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
14113 optimizing for size on Thumb-2.
14115 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
14117 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
14119 2010-04-15 Richard Guenther <rguenther@suse.de>
14121 * tree-ssa-structalias.c (struct variable_info): Add
14123 (new_var_info): Initialize it.
14124 (dump_constraints): Support printing last added constraints.
14125 (debug_constraints): Adjust.
14126 (dump_constraint_graph): Likewise.
14127 (make_heapvar_for): Check for NULL cfun.
14128 (get_function_part_constraint): New function.
14129 (get_fi_for_callee): Likewise.
14130 (find_func_aliases): Properly implement IPA PTA constraints.
14131 (process_ipa_clobber): New function.
14132 (find_func_clobbers): Likewise.
14133 (insert_into_field_list_sorted): Remove.
14134 (create_function_info_for): Properly allocate vars for IPA mode.
14135 Do not use insert_into_field_list_sorted.
14136 (create_variable_info_for): Properly generate constraints for
14137 global vars in IPA mode.
14138 (dump_solution_for_var): Always dump the solution.
14139 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
14140 (find_what_var_points_to): Adjust.
14141 (pt_solution_set): Change.
14142 (pt_solution_ior_into): New function.
14143 (pt_solution_empty_p): Export.
14144 (pt_solution_includes_global): Adjust.
14145 (pt_solution_includes_1): Likewise.
14146 (pt_solutions_intersect_1): Likewise.
14147 (dump_sa_points_to_info): Check some invariants.
14148 (solve_constraints): Move constraint dumping ...
14149 (compute_points_to_sets): ... here.
14150 (ipa_pta_execute): ... and here.
14151 (compute_may_aliases): Do not re-compute points-to info
14152 locally if IPA info is available.
14153 (ipa_escaped_pt): New global var.
14154 (ipa_pta_execute): Properly implement IPA PTA.
14155 * tree-into-ssa.c (dump_decl_set): Support dumping
14156 decls not in referenced-vars.
14157 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
14158 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
14159 (dump_points_to_solution): Likewise.
14160 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
14161 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
14162 (remap_gimple_stmt): Reset call clobber/use information if necessary.
14163 (copy_decl_to_var): Copy DECL_PT_UID.
14164 (copy_result_decl_to_var): Likewise.
14165 * tree.c (make_node_stat): Initialize DECL_PT_UID.
14166 (copy_node_stat): Copy it.
14167 * tree.h (DECL_PT_UID): New macro.
14168 (SET_DECL_PT_UID): Likewise.
14169 (DECL_PT_UID_SET_P): Likewise.
14170 (struct tree_decl_minimal): Add pt_uid member.
14171 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
14172 (pt_solution_empty_p): Declare.
14173 (pt_solution_set): Adjust.
14174 (ipa_escaped_pt): Declare.
14175 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
14176 * gimple-pretty-print.c (pp_points_to_solution): New function.
14177 (dump_gimple_call): Dump call clobber/use information.
14178 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
14179 * tree-pass.h (TDF_ALIAS): New dump option.
14180 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
14181 * doc/invoke.texi (-fipa-pta): Update documentation.
14183 2010-04-15 Richard Guenther <rguenther@suse.de>
14185 * Makefile.in (OBJS-common): Add gimple-fold.o.
14186 (gimple-fold.o): New rule.
14187 * tree.h (maybe_fold_offset_to_reference,
14188 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
14190 * gimple.h: ... here.
14191 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
14192 may_propagate_address_into_dereference): Move prototypes ...
14193 * gimple.h: ... here.
14194 * tree-ssa-ccp.c (get_symbol_constant_value,
14195 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
14196 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
14197 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
14198 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
14199 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
14200 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
14201 gimplify_and_update_call_from_tree): Move ...
14202 * gimple-fold.c: ... here. New file.
14203 (ccp_fold_builtin): Rename to ...
14204 (gimple_fold_builtin): ... this.
14205 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
14207 2010-04-15 Richard Guenther <rguenther@suse.de>
14209 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
14210 fit_double_type, force_fit_type_double, add_double_with_sign,
14211 neg_double, mul_double_with_sign, lshift_double, rshift_double,
14212 lrotate_double, rrotate_double, div_and_round_double): Move ...
14213 * double-int.c: ... here.
14214 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
14215 add_double, neg_double, mul_double_with_sign, mul_double,
14216 lshift_double, rshift_double, lrotate_double, rrotate_double,
14217 div_and_round_double): Move prototypes ...
14218 * double-int.h: ... here.
14220 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
14223 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
14224 matching constraints to ensure inputs match the output.
14226 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14229 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
14230 in an input-only operand.
14232 2010-04-15 Anatoly Sokolov <aesok@post.ru>
14234 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
14235 (double_int_not, double_int_lshift, double_int_rshift): Declare.
14236 (double_int_negative_p): Convert to static inline function.
14237 * double-int.c (double_int_lshift, double_int_lshift): New functions.
14238 (double_int_negative_p): Remove.
14239 * tree.h (lshift_double, rshift_double):
14240 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
14241 * fold-const.c (fold_convert_const_int_from_real,
14242 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
14243 (lshift_double): Change type of arith argument to bool.
14244 (rshift_double): Change type of arith argument to bool. Correct
14246 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14248 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
14251 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
14252 at the start and end of the then/else blocks, and omit them from the
14254 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
14255 argument; all callers changed. Pass zero to old_insns_match_p instead.
14256 (flow_find_head_matching_sequence): New function.
14257 (old_insns_match_p): Check REG_EH_REGION notes for calls.
14258 * basic-block.h (flow_find_cross_jump,
14259 flow_find_head_matching_sequence): Declare functions.
14261 2010-04-14 Jason Merrill <jason@redhat.com>
14264 * c-common.c (attribute_takes_identifier_p): New fn.
14265 * c-common.h: Declare it.
14267 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14269 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
14270 splitter condition.
14271 (*udivmod<mode>4): Ditto.
14273 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14275 * config/i386/i386.md (maxmin_int): Rename code attribute from
14276 maxminiprefix and update all users.
14277 (maxmin_float): Ditto from maxminfprefix.
14278 (logic): Ditto from logicprefix.
14279 (absneg_mnemonic): Ditto from absnegprefix.
14280 * config/i386/mmx.md: Update all users of maxminiprefix,
14281 maxminfprefix and logicprefix for rename.
14282 * config/i386/sse.md: Ditto.
14283 * config/i386/sync.md (sync_<code><mode>): Update for
14284 logicprefix rename.
14286 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14289 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
14290 warnings converted to errors.
14292 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14294 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
14295 used insn_type variable.
14296 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
14297 to avoid set-but-not-used warning.
14299 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14301 * df-core.c (df_ref_debug): Change format string placeholder
14303 * dwarf2asm.c (dw2_asm_output_data_raw,
14304 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
14305 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
14306 * dwarf2out.c (output_cfi, output_cfi_directive,
14307 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
14308 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
14310 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
14311 * print-rtl.c (print_rtx): Ditto.
14313 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14315 PR middle-end/42694
14316 * builtins.c (expand_builtin_pow_root): New function to expand pow
14317 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
14318 series of sqrt and cbrt calls under -ffast-math.
14319 (expand_builtin_pow): Call it.
14321 2010-04-14 Michael Matz <matz@suse.de>
14323 PR tree-optimization/42963
14324 * tree-cfg.c (touched_switch_bbs): New static variable.
14325 (group_case_labels_stmt): New function broken out from ...
14326 (group_case_labels): ... here, use the above.
14327 (start_recording_case_labels): Allocate touched_switch_bbs.
14328 (end_recording_case_labels): Deallocate it, call
14329 group_case_labels_stmt.
14330 (gimple_redirect_edge_and_branch): Remember index of affected BB.
14332 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14334 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
14335 from insn template.
14337 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14339 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
14341 2010-04-13 Jan Hubicka <jh@suse.cz>
14343 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
14344 of optimized out static functions.
14345 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
14346 cost computation. Also sanity check for overflows.
14347 (update_caller_keys): Update cgraph_edge_badness call; properly
14348 update fibheap and sanity check that it is up to date.
14349 (add_new_edges_to_heap): Update cgraph_edge_badness.
14350 (cgraph_decide_inlining_of_small_function): Likewise;
14351 add sanity checking that badness in heap is up to date;
14352 improve dumping of reason; Update badness of calls to the
14353 offline copy of function currently inlined; dump badness
14354 of functions not inlined because of unit growth limits.
14356 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14358 PR middle-end/32628
14359 * c-common.c (pointer_int_sum): Disregard overflow that occured only
14360 because of sign-extension change when converting to sizetype here...
14361 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
14363 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
14364 the folding to constants. Remove redundant final conversion.
14365 (fold_binary) <associate>: Do not associate if the re-association of
14366 constants alone overflows.
14367 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
14368 to the end of the list.
14369 (multiple_of_p) <COND_EXPR>: New case.
14371 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14373 * opt-functions.awk (opt_sanitized_name): New.
14375 * optc-gen.awk: Use it
14376 * opth-gen.awk: Use it.
14378 2010-04-13 Martin Jambor <mjambor@suse.cz>
14380 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
14381 (sra_modify_assign): Delete stmts loading dead data even if racc has no
14382 children. Call replace_uses_with_default_def_ssa_name to handle
14385 2010-04-13 Michael Matz <matz@suse.de>
14387 PR middle-end/43730
14388 * builtins.c (expand_builtin_interclass_mathfn): Also create
14389 a register if the predicate doesn't match.
14391 2010-04-13 Diego Novillo <dnovillo@google.com>
14393 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
14394 * c-pch.c: Include timevar.h.
14395 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
14396 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
14397 * ggc-common.c: Include timevar.h.
14398 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
14399 * timevar.def (TV_PCH_SAVE): Define.
14400 (TV_PCH_CPP_SAVE): Define.
14401 (TV_PCH_PTR_REALLOC): Define.
14402 (TV_PCH_PTR_SORT): Define.
14403 (TV_PCH_RESTORE): Define.
14404 (TV_PCH_CPP_RESTORE): Define.
14406 2010-04-13 Michael Matz <matz@suse.de>
14408 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
14410 (can_reassociate_p): New function.
14411 (break_up_subtract_bb, reassociate_bb): Use it.
14413 2010-04-13 Richard Guenther <rguenther@suse.de>
14416 * builtins.c (c_readstr): Fix assert.
14418 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
14420 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
14421 when generating cltd insn.
14423 (*ashl<mode>3_1): Remove special handling for register operand 2.
14424 (*ashlsi3_1_zext): Ditto.
14425 (*ashlhi3_1): Ditto.
14426 (*ashlhi3_1_lea): Ditto.
14427 (*ashlqi3_1): Ditto.
14428 (*ashlqi3_1_lea): Ditto.
14429 (*<shiftrt_insn><mode>3_1): Ditto.
14430 (*<shiftrt_insn>si3_1_zext): Ditto.
14431 (*<shiftrt_insn>qi3_1_slp): Ditto.
14432 (*<rotate_insn><mode>3_1): Ditto.
14433 (*<rotate_insn>si3_1_zext): Ditto.
14434 (*<rotate_insn>qi3_1_slp): Ditto.
14436 2010-04-13 Richard Guenther <rguenther@suse.de>
14438 * tree-ssa-structalias.c (callused_id): Remove.
14439 (call_stmt_vars): New.
14440 (get_call_vi): Likewise.
14441 (lookup_call_use_vi): Likewise.
14442 (lookup_call_clobber_vi): Likewise.
14443 (get_call_use_vi): Likewise.
14444 (get_call_clobber_vi): Likewise.
14445 (make_transitive_closure_constraints): Likewise.
14446 (handle_const_call): Adjust to do per-call call-used handling.
14447 (handle_pure_call): Likewise.
14448 (find_what_var_points_to): Remove general callused handling.
14449 (init_base_vars): Likewise.
14450 (init_alias_vars): Initialize call_stmt_vars.
14451 (compute_points_to_sets): Process call-used and call-clobbered
14452 vars for call statements.
14453 (delete_points_to_sets): Free call_stmt_vars.
14455 2010-04-13 Richard Guenther <rguenther@suse.de>
14457 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14458 Only add RW dependence for dependence distance zero.
14459 Adjust maximal vectorization factor according to dependences.
14460 Move alignment handling ...
14461 (vect_find_same_alignment_drs): ... here. New function.
14462 (vect_analyze_data_ref_dependences): Adjust.
14463 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
14464 (vect_analyze_data_refs): Adjust minimal vectorization factor
14465 according to data references.
14466 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
14467 dependences before determining the vectorization factor.
14468 Analyze alignment after determining the vectorization factor.
14469 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
14470 dependences before alignment.
14471 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
14473 (vect_analyze_data_refs): Likewise.
14474 (MAX_VECTORIZATION_FACTOR): New define.
14476 2010-04-13 Duncan Sands <baldrick@free.fr>
14478 * except.h (lang_eh_type_covers): Remove.
14479 * except.c (lang_eh_type_covers): Likewise.
14481 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14482 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14484 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
14485 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
14486 UNITS_PER_LONG where it is ABI relevant.
14487 (s390_return_addr_rtx): Likewise.
14488 (s390_back_chain_rtx): Likewise.
14489 (s390_frame_area): Likewise.
14490 (s390_frame_info): Likewise.
14491 (s390_initial_elimination_offset): Likewise.
14492 (save_gprs): Likewise.
14493 (s390_emit_prologue): Likewise.
14494 (s390_emit_epilogue): Likewise.
14495 (s390_function_arg_advance): Likewise.
14496 (s390_function_arg): Likewise.
14497 (s390_va_start): Likewise.
14498 (s390_gimplify_va_arg): Likewise.
14499 (s390_function_profiler): Likewise.
14500 (s390_optimize_prologue): Likewise.
14501 (s390_rtx_costs): Likewise.
14502 (s390_secondary_reload): Likewise.
14503 (s390_promote_function_mode): Likewise.
14504 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
14505 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
14506 registers available.
14507 (s390_unwind_word_mode): New function.
14508 (s390_function_value): Split 64 bit values into register pair if
14509 used as return value.
14510 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
14511 function call parameters. Handle parallels.
14512 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
14513 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
14514 (DWARF_CIE_DATA_ALIGNMENT): New macro.
14515 (s390_expand_setmem): Remove unused variable src_addr.
14516 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
14517 deal with 64 bit registers.
14518 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
14519 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
14520 (UNITS_PER_LONG): New macro.
14521 * libjava/include/s390-signal.h: Define extended ucontext
14522 structure containing the upper halfs of the 64 bit registers.
14524 2010-04-13 Simon Baldwin <simonb@google.com>
14526 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
14528 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14530 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
14531 rvalue on the RHS if the LHS is of a non-renamable type.
14532 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
14534 2010-04-13 Matthias Klose <doko@ubuntu.com>
14536 * gcc.c (cc1_options): Handle -iplugindir before processing
14537 the cc1 spec. Only add -iplugindir once.
14538 (cpp_unique_options): Add -iplugindir option if -fplugin* options
14540 * common.opt (iplugindir): Remove `Separate' property, initialize.
14541 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
14543 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
14544 (distclean): Remove plugin dir.
14545 * doc/invoke.texi: Document -iplugindir.
14547 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
14549 * doc/plugins.texi (Loading Plugins): Document short
14550 -fplugin=foo option.
14551 (Plugin API): Mention default_plugin_dir_name function.
14553 * gcc.c (find_file_spec_function): Add new declaration.
14554 (static_spec_func): Use it for "find-file".
14555 (find_file_spec_function): Add new function.
14556 (cc1_options): Add -iplugindir option if -fplugin* options found.
14558 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
14560 * plugin.c (add_new_plugin): Updated comment, and handle short
14562 (default_plugin_dir_name): Added new function.
14564 * common.opt (iplugindir): New option to set the plugin directory.
14566 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
14568 * config/i386/i386.md (any_rotate): New code iterator.
14569 (rotate_insn): New code attribute.
14571 (SWIM124): New mode iterator.
14572 (<rotate_insn>ti3): New expander.
14573 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
14574 any_rotate code iterator.
14575 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
14576 using any_rotate code iterator and SWIM124 mode iterator.
14577 (ix86_rotlti3): New insn_and_split pattern.
14578 (ix86_rotrti3): Ditto.
14579 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
14580 ix86_rotl{di,ti}3 patterns.
14581 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
14582 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
14583 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
14584 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
14585 code iterator and SWI mode iterator.
14586 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
14587 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
14589 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
14590 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
14591 (bswap rotatert splitter): Add splitter.
14592 (bswap splitter): Macroize splitter using any_rotate code iterator.
14593 Add insn predicate to split only for TARGET_USE_XCHGB or when
14594 optimizing function for size.
14596 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14598 * config/pa/pa.c (emit_move_sequence): Remove use of
14599 deleted variable flag_argument_noalias.
14601 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14603 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
14605 Add to unsupported targets list.
14606 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
14607 sparc*-sun-solaris2.[567]* from target lists.
14608 * configure: Regenerate.
14609 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
14611 Remove Solaris 7 patch references.
14612 (Specific, sparc-sun-solaris2.7): Removed.
14613 (sparc-sun-solaris2*): Update Solaris 7 example.
14614 (sparc64-*-solaris2*): Likewise.
14616 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14618 * config.build (alpha*-dec-osf4*): Remove.
14619 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
14620 of obsolete configurations.
14621 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
14623 * config/alpha/t-osf4: Renamed to ...
14624 * config/alpha/t-osf5: ... this.
14625 * config/alpha/osf.h: Renamed to ...
14626 * config/alpha/osf5.h: ... this.
14627 Merged old osf5.h contents.
14629 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
14630 (EXTRA_SPECS): Removed.
14631 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
14632 reflect removal of Tru64 UNIX V4.0/V5.0 support.
14635 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14637 * doc/contrib.texi (Contributors, Rainer Orth): Update.
14639 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
14642 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
14643 __thiscall convention.
14645 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14647 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
14649 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
14651 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14653 * function.c (assign_parms_initialize_all): Add unused attribute
14656 2010-04-12 Richard Guenther <rguenther@suse.de>
14658 * gsstruct.def (GSS_CALL): New.
14659 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
14660 * gimple.h: Include tree-ssa-alias.h.
14661 (struct gimple_statement_call): New.
14662 (union gimple_statement_struct_d): Add gimple_call member.
14663 (gimple_call_reset_alias_info): Declare.
14664 (gimple_call_use_set): New function.
14665 (gimple_call_clobber_set): Likewise.
14666 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
14667 * gimple.c (gimple_call_reset_alias_info): New function.
14668 (gimple_build_call_1): Call it.
14669 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14670 * tree-inline.c (remap_gimple_stmt): Likewise.
14671 (expand_call_inline): Remove callused handling.
14672 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
14673 * tree-dfa.c (dump_variable): Likewise.
14674 * tree-parloops.c (parallelize_loops): Likewise.
14675 * tree-ssa.c (init_tree_ssa): Likewise.
14676 (delete_tree_ssa): Likewise.
14677 * tree-flow-inline.h (is_call_used): Remove.
14678 * tree-flow.h (struct gimple_df): Remove callused member.
14679 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
14680 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
14681 (ref_maybe_used_by_call_p_1): Simplify.
14682 (call_may_clobber_ref_p_1): Likewise.
14683 * tree-ssa-structalias.c (compute_points_to_sets): Set
14684 the call stmt used and clobbered sets.
14685 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
14686 (find_tail_calls): Verify the tail call.
14688 2010-04-12 Richard Guenther <rguenther@suse.de>
14690 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
14691 single-iteration always-inline inlining.
14692 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
14693 (cgraph_decide_inlining): Do not handle always-inline specially.
14694 (try_inline): Remove always-inline cycle detection special case.
14695 Do not recurse on always-inlines.
14696 (cgraph_early_inlining): Do not iterate if not optimizing.
14697 (cgraph_gate_early_inlining): remove.
14698 (pass_early_inline): Run unconditionally.
14699 (gate_cgraph_decide_inlining): New function.
14700 (pass_ipa_inline): Use it. Do not run the IPA inliner if
14701 not inlining or optimizing.
14702 (cgraph_decide_inlining_of_small_functions): Also consider
14703 always-inline functions.
14704 (cgraph_default_inline_p): Return true for nodes which should
14705 disregard inline limits.
14706 (estimate_function_body_sizes): Assume zero size and time for
14707 nodes which are marked as disregarding inline limits.
14708 (cgraph_decide_recursive_inlining): Do not perform recursive
14709 inlining on always-inline nodes.
14711 2010-04-12 Jakub Jelinek <jakub@redhat.com>
14714 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
14715 for exprs satisfying handled_component_p.
14717 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
14719 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
14720 non-constant aggregate elements.
14722 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
14723 is a real initialization.
14725 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
14728 * c-decl.c (start_function): Move forward check for nested function.
14730 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
14732 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
14733 * config/sh/sh.c: Include reload.h.
14734 (sh_legitimize_reload_address): New.
14735 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
14736 sh_legitimize_reload_address.
14738 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14740 * config/sh/sh.md (*movqi_pop): New insn pattern.
14741 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
14743 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14745 * config/i386/i386.md (any_shiftrt): New code iterator.
14746 (shiftrt_insn): New code attribute.
14748 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
14749 using any_shiftrt code iterator.
14750 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
14751 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
14752 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
14753 pattern from corresponding peephole2 patterns.
14754 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
14755 using any_shiftrt code iterator.
14756 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
14757 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
14758 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
14759 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
14760 *{ashr,lshr}<mode>3_cmp_zext.
14761 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
14763 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14765 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
14767 (*lshr<mode>3_cconly): Ditto.
14769 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14771 * config/i386/i386.md (lshr<mode>3): Macroize expander from
14772 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14773 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14774 pattern from *lshr{di,ti}3_1 and corresponding splitters using
14776 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14777 from corresponding peephole2 patterns.
14778 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
14779 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
14780 and *lshrdi3_1_rex64 using SWI mode iterator.
14781 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
14782 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
14783 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
14784 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
14785 and *lshrdi3_cmp_rex64 using SWI mode iterator.
14786 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
14787 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
14788 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
14789 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
14792 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
14794 * config/i386/i386.md (ashr<mode>3): Macroize expander from
14795 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14796 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14797 pattern from *ashr{di,ti}3_1 and corresponding splitters using
14799 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14800 from corresponding peephole2 patterns.
14801 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
14802 (ashrsi3_cvt): Rename from ashrsi3_31.
14803 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
14804 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
14805 and x86_64_shift_adj_3 using SWI48 mode iterator.
14806 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
14807 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
14808 and *ashrdi3_1_rex64 using SWI mode iterator.
14809 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
14810 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
14811 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
14812 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
14813 and *ashrdi3_cmp_rex64 using SWI mode iterator.
14814 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
14815 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
14816 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
14817 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
14819 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
14820 * config/i386/i386.c (ix86_split_ashr): Update for renamed
14821 x86_shift<mode>_adj_3 expanders.
14823 2010-04-10 Wei Guozhi <carrot@google.com>
14826 * config/arm/arm.c (arm_pic_static_addr): New function.
14827 (legitimize_pic_address): Call arm_pic_static_addr when it detects
14829 (arm_output_addr_const_extra): Output expression for new pattern.
14830 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
14832 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
14834 * ira-costs.c (record_reg_classes): Ignore alternatives that are
14837 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
14838 * web.c: Include "insn-config.h" and "recog.h".
14839 (union_match_dups): New function.
14840 (web_main): Call it.
14841 (union_defs): Don't try to recognize match_dups.
14843 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
14844 if doing so would replace the entire pattern.
14846 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14850 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
14851 and splitter pattern. Change splitter operand 1 predicate to
14854 2010-04-09 Martin Jambor <mjambor@suse.cz>
14856 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
14857 lattices are addresses of CONST_DECLs with the same initial value.
14858 (ipcp_print_all_lattices): Print values of CONST_DECLs.
14859 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
14861 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
14862 Bernd Schmidt <bernds@codesourcery.com>
14864 * loop-invariant.c (replace_uses): New static function.
14865 (move_invariant_reg): Use it to ensure we can replace the uses.
14867 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14869 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
14871 (picochip_override_options): Enable section anchors only above -O1.
14872 (picochip_reorg): Fixed a couple of build warnings.
14874 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14876 * configure.ac (plugin -rdynamic test): Log result.
14877 * configure: Regenerate.
14878 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
14879 (RDYNAMIC_SPEC): Define.
14880 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
14882 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14884 * configure.ac: Determine Sun ld version numbers.
14885 (comdat_group): Restrict GNU ld version checks to gld.
14886 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
14887 (enable_comdat): Support --enable-comdat.
14888 * configure: Regenerate.
14889 * doc/install.texi (Configuration): Document --enable-comdat.
14891 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14893 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
14894 * config/sol2-gld.h: ... here.
14895 * config.gcc (sparc*-*-solaris2*): Reflect this.
14896 (i[34567]86-*-solaris2*): Use it.
14898 2010-04-09 Steve Ellcey <sje@cup.hp.com>
14900 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
14902 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
14904 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14907 * diagnostic.c (diagnostic_initialize): Initialize
14908 some_warnings_are_errors.
14909 (diagnostic_finish): New.
14910 (diagnostic_action_after_output): Call it before exiting.
14911 (diagnostic_report_diagnostic): Do not print message here. Set
14912 some_warnings_are_errors.
14913 * diagnostic.h (diagnostic_context): Delete
14914 issue_warnings_are_errors_message. Add some_warnings_are_errors.
14915 (diagnostic_finish): Declare.
14916 * toplev.c (toplev_main): Call it before exit.
14918 2010-04-09 Jason Merrill <jason@redhat.com>
14921 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
14922 for incomplete type.
14925 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
14926 based on a warning flag.
14928 2010-04-09 Richard Guenther <rguenther@suse.de>
14930 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
14932 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
14935 * varasm.c (default_assemble_visibility): Wrap vars that are
14936 set, but unused, by targets without GAS.
14937 * config/rs6000/rs6000.c (paired_emit_vector_compare):
14938 Remove set, but unused, vars.
14939 (rs6000_legitimize_tls_address): Likewise.
14940 (altivec_expand_dst_builtin): Likewise.
14941 * config/darwin.c (machopic_classify_symbol): Likewise.
14942 (machopic_indirection_name): Likewise.
14944 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14946 * config/i386/i386.md (DWI): New mode iterator.
14947 (S): New mode attribute.
14948 (shift_operand): Ditto.
14949 (shift_immediate_operand): Ditto.
14950 (ashl_input_operand): Ditto.
14951 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
14952 using SDWIM mode iterator.
14953 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
14954 pattern from *ashl{di,ti}3_1 and corresponding splitters using
14956 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
14957 from corresponding peephole2 patterns.
14958 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
14959 and x86_64_shift_adj_1 using SWI48 mode iterator.
14960 (x86_shift<mode>_adj_2): Ditto.
14961 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
14962 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
14963 using SWI48 mode iterator.
14964 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
14965 *ashldi3_cmp_rex64 using SWI mode iterator.
14966 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
14967 *ashldi3_cconly_rex64 using SWI mode iterator.
14968 * config/i386/i386.c (ix86_split_ashl): Update for renamed
14969 x86_shift<mode>_adj_{1,2}.
14970 (ix86_split_ashr): Ditto.
14971 (ix86_split_lshr): Ditto.
14973 2010-04-09 Richard Guenther <rguenther@suse.de>
14975 * target.h (builtin_conversion): Pass in input and output types.
14976 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
14977 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
14978 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
14979 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
14981 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
14983 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
14985 2010-04-09 Richard Guenther <rguenther@suse.de>
14988 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
14990 2010-04-09 Richard Guenther <rguenther@suse.de>
14992 * tree-vectorizer.h (struct _stmt_vec_info): Document
14993 that vectype is the type of the LHS.
14994 (supportable_widening_operation, supportable_narrowing_operation):
14995 Get both input and output vector types as arguments.
14996 (vect_is_simple_use_1): Declare.
14997 (get_same_sized_vectype): Likewise.
14998 * tree-vect-loop.c (vect_determine_vectorization_factor):
14999 Set STMT_VINFO_VECTYPE to the vector type of the def.
15000 (vectorizable_reduction): Adjust.
15001 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
15002 Adjust. Specify the output vector type.
15003 (vect_pattern_recog_1): Adjust.
15004 * tree-vect-stmts.c (get_same_sized_vectype): New function.
15005 (vectorizable_call): Adjust.
15006 (vectorizable_conversion): Likewise.
15007 (vectorizable_operation): Likewise.
15008 (vectorizable_type_demotion): Likewise.
15009 (vectorizable_type_promotion): Likewise.
15010 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
15012 (vect_is_simple_use_1): New function.
15013 (supportable_widening_operation): Get both input and output
15015 (supportable_narrowing_operation): Likewise.
15016 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
15018 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
15020 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
15021 __thiscall and _thiscall as predefined macros.
15022 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
15023 thiscall attribute handling.
15024 (ix86_comp_type_attributes): Likewise.
15025 (ix86_function_regparm): Likewise.
15026 (ix86_return_pops_args): Likewise.
15027 (init_cumulative_args): Likewise.
15028 (find_drap_reg): Likewise.
15029 (ix86_static_chain): Likewise.
15030 (x86_this_parameter): Likewise.
15031 (x86_output_mi_thunk): Likewise.
15032 (ix86_attribute_table): Add description for thiscall attribute.
15033 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
15034 * doc/extend.texi: Add documentation for thiscall.
15036 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15039 * c.opt (Wint-to-pointer-cast): Available in C++.
15040 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
15042 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
15044 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
15045 * calls.c (expand_call): Pass the function type to aggregate_value_p.
15046 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
15047 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
15048 function type instead. Reorder and simplify checks.
15050 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
15052 2010-04-08 Jing Yu <jingyu@google.com>
15053 Zdenek Dvorak <ook@ucw.cz>
15055 PR tree-optimization/42720
15056 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
15057 loop unswitch conditions here from ...
15058 (tree_unswitch_single_loop): ... here.
15060 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15062 * tree-if-conv.c: Fix comments and simplify logic.
15064 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15066 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
15067 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
15068 (main_tree_if_conversion): Update call to tree_if_conversion.
15070 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15073 * doc/invoke.texi (-b,-V): Delete.
15074 * doc/tm.texi: Do not mention -b.
15075 * gcc.c (display_help): Delete -b and -V.
15076 (process_command): Delete -b and -V.
15077 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
15079 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
15080 Wolfgang Gellerich <gellerich@de.ibm.com>
15082 Implement target hook for loop unrolling
15083 * target.h (loop_unroll_adjust): Add a new target hook function.
15084 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
15085 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
15086 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
15087 (s390_loop_unroll_adjust): Implement the new target hook for s390.
15088 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
15090 (decide_unroll_stupid): Likewise.
15092 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15095 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
15097 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15099 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
15100 (Specific, *-*-solaris2*): Likewise.
15101 Don't prefer Sun as over GNU as.
15103 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
15105 * config/s390/s390.c (override_options): Adjust the z10 defaults
15106 for max-unroll-times, max-completely-peeled-insns
15107 and max-completely-peel-times.
15109 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15111 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
15112 instructions for z10.
15113 (s390_expand_setmem): Likewise.
15114 (s390_expand_cmpmem): Likewise.
15116 2010-04-08 Richard Guenther <rguenther@suse.de>
15118 PR tree-optimization/43679
15119 * tree-ssa-pre.c (eliminate): Only propagate copies.
15121 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15124 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
15125 set but not used variable warning.
15127 2010-04-08 Wei Guozhi <carrot@google.com>
15130 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
15131 (arm_size_rtx_costs): Call the new function when optimized for size.
15133 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15136 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
15137 op0 is not a MEM, just return NULL instead of assertion
15139 (discover_nonconstant_array_refs): Don't walk debug stmts.
15141 2010-04-08 Doug Kwan <dougkwan@google.com>
15143 * configure.ac: Recognize gold and do not use its version number
15144 to test ld features.
15145 * configure: Regenerate.
15147 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
15149 PR middle-end/40815
15150 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
15151 (negate_value): Move code to push elements to broken_up_substracts ...
15152 (eliminate_plus_minus_pair): ... here. Push operands that have no
15153 negative pair to plus_negates.
15154 (repropagate_negates, init_reassoc, fini_reassoc): Update.
15156 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15158 * doc/install.texi (Configuration): Move description of
15159 --enable-lto, --with-libelf*, --enable-gold from Java section to
15162 * doc/generic.texi (Working with declarations)
15163 (Function Properties, C and C++ Trees): Fix typos.
15164 * doc/sourcebuild.texi (Top Level): Likewise.
15166 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15169 * tree.h (DECL_READ_P): Define.
15170 (struct tree_decl_common): Add decl_read_flag.
15171 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
15172 a set but not used warning.
15173 (merge_decls): Merge DECL_READ_P flag.
15174 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
15175 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
15176 * c-common.c (handle_used_attribute, handle_unused_attribute):
15178 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
15180 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
15182 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
15183 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
15184 c_parser_binary_expression, c_parser_cast_expression,
15185 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
15186 Call default_function_array_read_conversion instead of
15187 default_function_array_conversion where needed.
15188 (c_parser_unary_expression, c_parser_conditional_expression,
15189 c_parser_postfix_expression_after_primary, c_parser_initelt):
15190 Likewise. Call mark_exp_read where needed.
15191 (c_parser_statement_after_labels, c_parser_asm_operands,
15192 c_parser_typeof_specifier, c_parser_sizeof_expression,
15193 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
15195 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
15197 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
15198 (warn_unused_but_set_parameter): Default to warn_unused
15200 * doc/invoke.texi: Document -Wunused-but-set-variable and
15201 -Wunused-but-set-parameter.
15203 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
15204 used count variable.
15205 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
15206 when operandN variables aren't used in the body of the expander
15208 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
15209 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
15210 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
15211 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
15212 FOR_EACH_IMM_USE_ON_STMT): Likewise.
15213 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
15214 * tree.c (PROCESS_ARG): Likewise.
15216 2010-04-07 Simon Baldwin <simonb@google.com>
15218 * diagnostic.h (diagnostic_override_option_index): New macro to
15219 set a diagnostic's option_index.
15220 * c-tree.h (c_cpp_error): Add warning reason argument.
15221 * opts.c (_warning_as_error_callback): New.
15222 (register_warning_as_error_callback): Store callback for
15223 warnings enabled via enable_warning_as_error.
15224 (enable_warning_as_error): Call callback, minor code tidy.
15225 * opts.h (register_warning_as_error_callback): Declare.
15226 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
15227 response to -Werror=.
15228 (c_common_init_options): Register warning_as_error_callback in opts.c.
15229 * common.opt: Add -Wno-cpp option.
15230 * c-common.c (struct reason_option_codes_t): Map cpp warning
15231 reason codes to gcc option indexes.
15232 * (c_option_controlling_cpp_error): New function, lookup the gcc
15233 option index for a cpp warning reason code.
15234 * (c_cpp_error): Add warning reason argument, call
15235 c_option_controlling_cpp_error for diagnostic_override_option_index.
15236 * doc/invoke.texi: Document -Wno-cpp.
15238 2010-04-07 Richard Guenther <rguenther@suse.de>
15240 * ipa-reference.c (mark_load): Use get_base_address.
15241 (mark_store): Likewise.
15243 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
15244 inserting GIMPLE_NOPs into the IL.
15245 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15246 Explicitly strip handled components and indirect references.
15248 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
15249 folding address expressions.
15250 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
15251 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
15252 operand_equal_p to compare decls.
15253 (ptr_deref_may_alias_decl_p): Likewise.
15254 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
15255 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
15256 Handle reversed comparison ops.
15257 * tree-sra.c (asm_visit_addr): Use get_base_address.
15258 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
15259 * ipa-reference.c (mark_address): Use get_base_address.
15261 2010-04-07 Richard Guenther <rguenther@suse.de>
15263 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
15264 Propagate constants everywhere.
15266 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15269 * tree.c (MAX_INT_CACHED_PREC): Define.
15270 (nonstandard_integer_type_cache): New array.
15271 (build_nonstandard_integer_type): Cache results for precision
15272 <= MAX_INT_CACHED_PREC.
15274 2010-04-07 Richard Guenther <rguenther@suse.de>
15276 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
15277 -fargument-noalias-global, -fargument-noalias-anything): Remove.
15278 * common.opt: Likewise.
15279 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
15280 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
15281 (nonoverlapping_memrefs_p): Likewise.
15282 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15283 * opts.c (common_handle_option): Handle OPT_fargument_alias,
15284 OPT_fargument_noalias, OPT_fargument_noalias_anything and
15285 OPT_fargument_noalias_global for backward compatibility.
15287 2010-04-07 Richard Guenther <rguenther@suse.de>
15289 PR tree-optimization/43270
15290 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
15291 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
15292 * tree-ssa-pre.c (phi_translate_1): Adjust.
15293 (fully_constant_expression): Split out vn_reference handling to ...
15294 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
15295 Fold reads from constant strings.
15296 (vn_reference_lookup): Handle fully constant references.
15297 (vn_reference_lookup_pieces): Likewise.
15298 * Makefile.in (expmed.o-warn): Add -Wno-error.
15300 2010-04-07 Martin Jambor <mjambor@suse.cz>
15302 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
15304 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
15307 * gcc.c: Add -static-libstdc++ to list of recognized options.
15309 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15311 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
15313 2010-04-07 Richard Guenther <rguenther@suse.de>
15315 PR middle-end/42617
15316 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
15317 bases build simple mem attributes to retain points-to information.
15319 2010-04-07 Richard Guenther <rguenther@suse.de>
15321 PR middle-end/42617
15322 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
15323 preserve points-to related information.
15325 2010-04-07 Richard Guenther <rguenther@suse.de>
15327 PR middle-end/42617
15328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
15329 discard plain indirect references.
15330 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
15331 * tree.c (tree_nop_conversion): Likewise.
15333 2010-04-07 Dodji Seketeli <dodji@redhat.com>
15336 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
15338 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
15340 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
15341 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
15343 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15345 * tree-if-conv.c: Fix indentation and comments.
15347 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15349 * tree-if-conv.c: Sort static functions in topological order.
15351 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15353 * tree-if-conv.c: Fix indentation and comments.
15355 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15357 PR middle-end/43519
15358 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
15359 lang_hooks.types.type_for_size instead of
15360 build_nonstandard_integer_type.
15361 When converting an unsigned type to signed, double its precision.
15362 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
15363 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
15364 (graphite_create_new_loop_guard): When ub + 1 wraps around,
15367 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15369 PR middle-end/43519
15370 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15371 POINTER_PLUS_EXPR for pointer types.
15373 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15375 PR middle-end/43519
15376 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
15377 * graphite-clast-to-gimple.c: Include langhooks.h.
15378 (max_signed_precision_type): New.
15379 (max_precision_type): Takes two types as arguments.
15380 (precision_for_value): New.
15381 (precision_for_interval): New.
15382 (gcc_type_for_interval): New.
15383 (gcc_type_for_value): New.
15384 (gcc_type_for_clast_term): New.
15385 (gcc_type_for_clast_red): New.
15386 (gcc_type_for_clast_bin): New.
15387 (gcc_type_for_clast_expr): Split up into several functions.
15388 (gcc_type_for_clast_eq): Rewritten.
15389 (compute_bounds_for_level): New.
15390 (compute_type_for_level_1): New.
15391 (compute_type_for_level): New.
15392 (gcc_type_for_cloog_iv): Removed.
15393 (gcc_type_for_iv_of_clast_loop): Rewritten.
15394 (graphite_create_new_loop): Compute the lower and upper bound types
15395 with gcc_type_for_clast_expr.
15396 (graphite_create_new_loop_guard): Same.
15397 (find_cloog_iv_in_expr): Removed.
15398 (compute_cloog_iv_types_1): Removed.
15399 (compute_cloog_iv_types): Removed.
15400 (gloog): Do not call compute_cloog_iv_types.
15401 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
15402 GBB_CLOOG_IV_TYPES.
15403 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
15404 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
15405 (GBB_CLOOG_IV_TYPES): Removed.
15407 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15409 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
15410 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
15411 (detect_commutative_reduction): Same.
15413 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15415 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
15416 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
15418 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
15419 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
15420 (rewrite_commutative_reductions_out_of_ssa): Same.
15421 * passes.c (execute_function_todo): Call verify_ssa for every pass
15422 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
15423 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
15424 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
15425 with an extra argument.
15426 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
15427 verify_ssa only when the extra argument is true.
15428 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
15429 with an extra argument.
15430 (tree_transform_and_unroll_loop): Same.
15432 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15434 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
15435 for all the passes of the LNO having LOOP_CLOSED_SSA.
15436 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
15437 * tree-loop-distribution.c (pass_loop_distribution): Same.
15438 * tree-pass.h (TODO_verify_loops): Removed.
15439 * tree-ssa-loop.c (pass_tree_loop_init): Same.
15441 (pass_tree_unswitch): Same.
15442 (pass_predcom): Same.
15443 (pass_vectorize): Same.
15444 (pass_linear_transform): Same.
15445 (pass_graphite_transforms): Same.
15446 (pass_iv_canon): Same.
15447 (pass_complete_unroll): Same.
15448 (pass_complete_unrolli): Same.
15449 (pass_parallelize_loops): Same.
15450 (pass_loop_prefetch): Same.
15451 (pass_iv_optimize): Same.
15453 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
15455 PR middle-end/32824
15456 * passes.c (init_optimization_passes): Move pass_lim before
15457 pass_copy_prop and pass_dce_loop.
15459 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15462 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
15463 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
15464 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
15465 MULTI_* defines for 4 argument vpermil2p* builtins.
15467 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15469 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
15470 * config/i386/i386.c (x86_maybe_negate_const_int): New.
15471 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
15472 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
15473 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
15474 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
15475 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
15476 Use x86_maybe_negate_const_int to output insn mnemonic.
15477 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
15478 check from instruction predicate. Update comments.
15479 * config/i386/sync.md (sync_add<mode>): Use
15480 x86_maybe_negate_const_int to output insn mnemonic.
15482 2010-04-06 Jan Hubicka <jh@suse.cz>
15484 PR tree-optimization/42906
15485 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
15486 IGNORE_SELF argument. Set visited_control_parents for fully
15488 (find_obviously_necessary_stmts): Update call of
15489 mark_control_dependent_edges_necessary.
15490 (propagate_necessity): Likewise. Handle PHI edges more curefully.
15492 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15494 * config/i386/i386.md: Remove comment about 'e' and 'E'
15497 2010-04-06 Richard Guenther <rguenther@suse.de>
15499 PR tree-optimization/43627
15500 * tree-vrp.c (extract_range_from_unary_expr): Widenings
15501 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
15504 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15506 * BASE-VER: Change to 4.6.0.
15509 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
15512 2010-04-06 Richard Guenther <rguenther@suse.de>
15514 PR middle-end/43661
15515 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
15517 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15519 * doc/invoke.texi (Optimize Options): Document that LTO
15520 won't remove object access purely due to incompatible
15523 2010-04-04 Matthias Klose <doko@ubuntu.com>
15525 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
15526 Initialize variable.
15528 2010-04-03 Richard Guenther <rguenther@suse.de>
15530 PR middle-end/42509
15531 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
15532 require a non-NULL MEM_OFFSET.
15534 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
15536 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
15537 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
15538 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
15539 config/alpha/predicates.md, config/arm/arm.md,
15540 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
15541 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
15542 config/darwin9.h, config/darwin.c, config/darwin.h,
15543 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
15544 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
15545 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
15546 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
15547 config/mips/mips.md, config/mn10300/mn10300.c,
15548 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
15549 config/rs6000/aix.h, config/rs6000/dfp.md,
15550 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
15551 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
15552 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
15553 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
15554 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
15555 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
15556 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
15557 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
15558 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
15559 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
15560 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
15561 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
15562 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
15563 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
15564 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
15565 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
15566 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
15567 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
15568 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
15569 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
15570 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
15571 opt-functions.awk, opth-gen.awk, params.def, passes.c,
15572 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
15573 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
15574 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
15575 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
15576 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
15577 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
15578 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
15579 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
15580 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
15581 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
15582 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
15583 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
15584 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
15585 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
15587 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15590 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
15591 * aclocal.m4: Regenerate.
15593 2010-04-02 Richard Guenther <rguenther@suse.de>
15595 PR tree-optimization/43629
15596 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
15597 if we have seen a constant value.
15599 2010-04-02 Joseph Myers <joseph@codesourcery.com>
15601 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
15603 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
15606 * arm.c (legitimize_tls_address): Adjust call to
15607 gen_tls_load_dot_plus_four.
15608 (arm_note_pic_base): New function.
15609 (arm_cannot_copy_insn_p): Use it.
15610 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
15613 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15618 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15620 * Makefile.in ($(out_object_file)): Depend on
15621 gt-$(basename $(notdir $(out_file))).h.
15623 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
15625 * config.gcc (lm32-*-rtems*): Add t-lm32.
15627 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
15629 * config.gcc: Add lm32-*-rtems*.
15630 * config/lm32/rtems.h: New file.
15632 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
15635 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
15637 2010-04-01 Jakub Jelinek <jakub@redhat.com>
15639 * dwarf2out.c (output_compilation_unit_header): For
15640 -gdwarf-4 use version 4 instead of version 3.
15641 (output_line_info): For version 4 and above emit additional
15642 maximum ops per insn header field.
15643 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
15645 * dwarf2out.c (is_c_family, is_java): Remove.
15646 (lower_bound_default): New function.
15647 (add_bound_info, gen_descr_array_type_die): Use it.
15649 2010-04-01 Dodji Seketeli <dodji@redhat.com>
15652 * dwarf2out.c (gen_variable_die): Allow debug info for variable
15653 re-declaration when it happens in a function.
15655 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
15657 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
15658 (cgraph_remove_function_insertion_hook): Same.
15659 (cgraph_call_function_insertion_hooks): Same.
15661 2010-04-01 Richard Guenther <rguenther@suse.de>
15663 PR middle-end/43614
15664 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
15665 and TREE_THIS_VOLATILE.
15666 (copy_ref_info): Likewise.
15667 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
15668 * tree.c (build6_stat): Ignore side-effects of all but arg5
15669 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
15672 2010-04-01 Richard Guenther <rguenther@suse.de>
15674 PR tree-optimization/43607
15675 * ipa-type-escape.c (check_call): Do not access non-existing
15678 2010-04-01 Richard Guenther <rguenther@suse.de>
15680 PR middle-end/43602
15682 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15683 Jack Howarth <howarth@bromo.med.uc.edu>
15685 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15688 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15690 * doc/install.texi (Prerequisites): Document libelf usability on
15691 IRIX 5/6 and Solaris 2.
15692 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
15693 Update GNU as, GNU ld requirements.
15694 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
15695 Document Sun Studio compiler download.
15696 Update and simplify as, ld recommendations.
15697 (Specific, *-*-solaris2.7): Note obsoletion, removal.
15699 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15701 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
15702 with_tune_32 to pentium4.
15704 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
15708 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15710 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
15711 obsoletion, removal.
15713 Document GNU as requirement.
15714 Update configure requirements.
15715 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
15716 Recomment IRIX 6.5.18+.
15717 Document IDF/IDL requirement.
15718 Document GNU as requirement.
15719 Document GNU ld bootstrap failure.
15720 Remove freeware.sgi.com reference.
15722 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15724 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
15725 UNIX V4.0, V5.0 obsoletion, removal.
15726 Remove --with-gc=simple reference.
15727 Update VM requirements during bootstrap.
15728 Remove -oldas bootstrap description.
15729 Update binutils reference.
15730 Remove comparison failure note.
15732 2010-03-31 Richard Guenther <rguenther@suse.de>
15733 Zdenek Dvorak <ook@ucw.cz>
15734 Sebastian Pop <sebastian.pop@amd.com>
15736 PR middle-end/43464
15737 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
15738 with multiple arguments.
15739 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
15741 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15743 * graphite-dependences.c (print_pddr): Call print_pdr with an
15745 * graphite-poly.c (debug_pdr): Add an extra argument for the
15748 (print_pbb_domain): Same.
15750 (print_scop_context): Same.
15751 (print_scop): Same.
15752 (print_cloog): Same.
15753 (debug_pbb_domain): Same.
15755 (print_pdrs): Same.
15756 (debug_pdrs): Same.
15757 (debug_scop_context): Same.
15758 (debug_scop): Same.
15759 (debug_cloog): Same.
15760 (print_scop_params): Same.
15761 (debug_scop_params): Same.
15762 (print_iteration_domain): Same.
15763 (print_iteration_domains): Same.
15764 (debug_iteration_domain): Same.
15765 (debug_iteration_domains): Same.
15766 (print_scattering_function): Same.
15767 (print_scattering_functions): Same.
15768 (debug_scattering_function): Same.
15769 (debug_scattering_functions): Same.
15770 * graphite-poly.h (debug_pdr): Update declaration.
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.
15795 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15797 * graphite-poly.c (print_scattering_function_1): New.
15798 (print_scattering_function): Call it.
15799 (print_scop_params): Remove spaces at the end of lines.
15800 (print_cloog): New.
15801 (debug_cloog): New.
15802 * graphite-poly.h (print_cloog): Declared.
15803 (debug_cloog): Declared.
15805 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15807 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
15809 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
15810 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
15811 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
15812 to switch between adding the IV bump in loop->latch or in loop->header.
15814 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15816 * graphite-poly.c (print_scattering_function): Pretty print following
15817 the scoplib format.
15819 (print_pbb_domain): Same.
15820 (dump_gbb_cases): Same.
15821 (dump_gbb_conditions): Same.
15822 (print_pdrs): Same.
15824 (print_scop_params): Same.
15825 (print_scop_context): Same.
15826 (print_scop): Same.
15827 (print_pbb_body): New.
15828 (lst_indent_to): New.
15829 (print_lst): Start new lines with a #.
15830 * graphite-poly.h (pbb_bb): New.
15831 (pbb_index): Use pbb_bb.
15832 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
15834 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
15836 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15838 * dwarf2out.c (size_of_die): For -gdwarf-4 use
15839 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
15840 and 0 instead of 1 for dw_val_class_flag.
15841 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
15842 dw_val_class_range_list, dw_val_class_loc_list,
15843 dw_val_class_lineptr and dw_val_class_macptr, use
15844 DW_FORM_flag_present for dw_val_class_flag and
15845 DW_FORM_exprloc for dw_val_class_loc.
15846 (output_die): For -gdwarf-4 print dw_val_class_loc
15847 size as uleb128 instead of 1 or 2 bytes and don't print
15848 anything for dw_val_class_flag.
15850 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
15851 instead of cselib_lookup following by tweaking locs->setting_insn.
15854 * cselib.c (cselib_process_insn): Clear cselib_current_insn
15855 even before returning from label, setjmp call or volatile asm
15858 2010-03-31 Richard Guenther <rguenther@suse.de>
15860 PR middle-end/43600
15861 * cgraphunit.c (cgraph_output_in_order): Do not allocate
15862 temporary data on stack.
15864 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15866 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
15867 (PUSHSECTION_ASM_OP): Remove.
15868 (POPSECTION_ASM_OP): Remove.
15869 (PUSHSECTION_FORMAT): Remove.
15870 * config/sol2.h (PUSHSECTION_FORMAT): Define.
15871 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
15872 * config/sol2.c (solaris_output_init_fini): Use it.
15874 2010-03-31 Jie Zhang <jie@codesourcery.com>
15877 * opt-functions.awk (var_type_struct): Use signed char type
15878 for simple variables.
15880 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15882 * config/sol2.c: Include output.h.
15883 (solaris_assemble_visibility): New function.
15884 * config/t-sol2 (sol2.o): Add output.h dependency.
15885 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
15886 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
15889 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15892 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
15893 V2SImode or XFmode on PRE_DEC.
15896 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
15899 2010-03-31 Jie Zhang <jie@codesourcery.com>
15902 * reload.h (caller_save_initialized_p): Declare.
15903 * toplev.c (backend_init_target): Don't call
15904 init_caller_save but set caller_save_initialized_p to false.
15905 * caller-save.c (caller_save_initialized_p): Define.
15906 (init_caller_save): Check caller_save_initialized_p.
15907 * ira.c (ira): Call init_caller_save if flag_caller_saves.
15909 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15912 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
15913 and soft-fp/t-softfp to tmake_file.
15914 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
15915 (LIBGCC2_TF_CEXT): Define.
15918 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
15921 * cselib.c (n_useless_values): Document handling of debug locs.
15922 (n_useless_debug_values, n_debug_values): New variables.
15923 (new_elt_loc_list): Don't add to debug values, keep count.
15924 (promote_debug_loc): New.
15925 (cselib_reset_table): Zero new variables.
15926 (entry_and_rtx_equal_p): Promote debug locs.
15927 (discard_useless_locs): Increment n_useless_debug_values for
15929 (remove_useless_values): Adjust n_useless_values and n_debug_values
15930 with n_useless_debug_values.
15931 (add_mem_for_addr): Promote debug locs.
15932 (cselib_lookup_mem): Likewise.
15933 (cselib_lookup_addr): Renamed to...
15934 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
15935 (cselib_log_lookup): ... this. Turn into...
15936 (cselib_lookup_addr): ... new wrapper.
15937 (cselib_lookup_from_insn): New.
15938 (cselib_invalidate_regno): Increment n_useless_debug_values for
15940 (cselib_invalidate_mem): Likewise.
15941 (cselib_process_insn): Take n_deleted and n_debug_values into
15942 account to guard remove_useless_value call.
15943 (cselib_finish): Zero n_useless_debug_values.
15944 * cselib.h (cselib_lookup_from_insn): Declare.
15945 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
15946 (sched_analyze_2): Likewise.
15948 2010-03-30 Jakub Jelinek <jakub@redhat.com>
15950 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
15952 (adjust_mems): Replace narrowing SUBREG of expression containing
15953 just PLUS, MINUS, MULT and ASHIFT of registers and constants
15954 with operations in the narrower mode.
15957 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
15958 regs_invalidated_by_call instead all call_used_reg_set registers.
15960 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
15962 PR middle-end/43430
15963 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
15964 pointer comparisons with types_compatible_p.
15965 * tree-vect-stmts.c (vectorizable_call): Same.
15966 (vectorizable_condition): Same.
15968 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15970 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
15971 stack check if the mask would be zero.
15973 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15974 Jack Howarth <howarth@bromo.med.uc.edu>
15976 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15979 2010-03-30 Joseph Myers <joseph@codesourcery.com>
15982 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
15984 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
15985 Include ___unordxf2 and ___unordtf2.
15986 * config/i386/libgcc-glibc.ver: Do not define inheritance from
15989 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
15991 * config/lm32/t-lm32: New file.
15992 * config.gcc: Use the above file when targetting lm32.
15994 2010-03-28 Duncan Sands <baldrick@free.fr>
15996 * Makefile.in (PLUGIN_HEADERS): Add except.h.
15998 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16000 PR middle-end/43431
16001 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
16002 Improve vectorization cost model diagnostic.
16004 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16006 PR middle-end/43436
16007 * tree-vect-data-refs.c (vect_analyze_data_refs): When
16008 compute_data_dependences_for_loop returns false, early exit
16009 and output an extra diagnostic for the failed data reference
16012 2010-03-29 Richard Guenther <rguenther@suse.de>
16014 PR tree-optimization/43560
16015 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
16016 (can_sm_ref_p): Treat stores to readonly locations as trapping.
16018 2010-03-29 Jie Zhang <jie@codesourcery.com>
16021 * toplev.c (process_options): Set optimization_default_node
16022 and optimization_current_node.
16023 * opts.c (decode_options): Don't set optimization_default_node
16024 and optimization_current_node.
16026 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
16028 * config/rtems.h: Abandon -qrtems_debug.
16030 2010-03-28 Jan Hubicka <jh@suse.cz>
16032 PR tree-optimization/43505
16033 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
16034 map should not be copied.
16036 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16038 PR middle-end/41674
16039 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
16040 cdtors, set DECL_PRESERVE_P.
16041 * ipa.c (cgraph_externally_visible_p): Return true if declaration
16042 should be preseved.
16044 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
16046 PR tree-optimization/43528
16047 * stor-layout.c (place_field): Check that constant fits into
16048 unsigned HWI when skipping calculation of MS bitfield layout.
16050 2010-03-27 Jan Hubicka <jh@suse.cz>
16052 PR middle-end/43391
16053 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
16054 notice_global_symbol work.
16056 2010-03-27 Jakub Jelinek <jakub@redhat.com>
16058 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
16059 instead of dwarf2out_decl.
16060 (struct var_loc_node): Remove section_label field.
16061 (dwarf2out_function_decl): New function.
16062 (dwarf2out_var_location): Don't set section_label field.
16063 (dwarf2out_begin_function): Don't empty decl_loc_table here.
16065 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16067 PR tree-optimization/43544
16068 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16069 First argument for builtin vectorized function hook is now a
16070 tree to be able to distinguish between machine specific and
16072 * targhooks.c (default_builtin_vectorized_function): Ditto.
16073 * targhooks.h (default_builtin_vectorized_function): Ditto.
16074 * target.h (struct gcc_target): Ditto.
16075 * tree-vect-stmts.c (vectorizable_function): Ditto.
16076 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
16077 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
16080 2010-03-26 Joseph Myers <joseph@codesourcery.com>
16083 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
16084 nested binding iff it is a FUNCTION_DECL.
16085 (store_parm_decls_newstyle): Pass nested=true to bind for
16086 FUNCTION_DECLs amongst parameters.
16088 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16090 * var-tracking.c (vt_expand_loc_callback): Don't run
16091 cselib_expand_value_rtx_cb in dummy mode if
16092 cselib_dummy_expand_value_rtx_cb returned false.
16094 * var-tracking.c (emit_note_insn_var_location): For one part
16095 notes with offset 0, don't add EXPR_LIST around the location.
16096 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
16097 add_location_or_const_value_attribute): Adjust for that change.
16100 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
16101 into first operand and location into second.
16102 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
16103 dw_cfi_oprnd_loc for DW_CFA_expression.
16104 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
16105 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
16106 assume first argument is regnum and second argument is location.
16108 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16111 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
16112 of scratch register to DImode. Split to DImode comparison operator.
16113 Use SImode subreg of scratch register in the multiplication.
16114 (*cmp_sadd_sidi): Ditto.
16115 (*cmp_ssub_si): Ditto.
16116 (*cmp_ssub_sidi): Ditto.
16118 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16121 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
16122 Remove invalid assert and wrong comment.
16124 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16127 * flags.h (final_insns_dump_p): New extern.
16128 * final.c (final_insns_dump_p): New variable.
16129 (rest_of_clean_state): Set it before -fdump-final-insns=
16130 dumping, clear afterwards.
16131 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
16132 MEM_ALIAS_SET on MEMs.
16134 2010-03-26 David S. Miller <davem@davemloft.net>
16136 * configure.ac: Fix sparc GOTDATA_OP bug check.
16137 * configure: Rebuild.
16139 2010-03-26 Alan Modra <amodra@gmail.com>
16141 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
16143 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16145 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
16146 TLS_SECTION_ASM_FLAG.
16148 2010-03-25 Jakub Jelinek <jakub@redhat.com>
16151 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
16152 Clear first_function_block_is_cold.
16155 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
16156 argument if the argument is truth_value_p.
16158 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16160 * config/rs6000/constraints.md: Update copyright year for my changes.
16163 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
16164 used in reg+reg addressing, swap registers.
16166 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16169 * target.h (struct gcc_target): Add code_end hook.
16170 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
16171 if not yet defined.
16172 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
16173 * toplev.c (compile_file): Call targetm.asm_out.code_end
16174 hook before unwind info/debug info output.
16175 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
16176 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
16177 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16178 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
16179 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16180 * config/i386/i386.c (ix86_file_end): Renamed to...
16181 (ix86_code_end): ... this. Make static. Don't call
16182 file_end_indicate_exec_stack. Emit unwind info using
16183 final_start_function/final_end_function.
16184 (darwin_x86_file_end): Remove.
16185 (TARGET_ASM_CODE_END): Define.
16186 * config/i386/i386.h (TARGET_ASM_FILE_END,
16187 NEED_INDICATE_EXEC_STACK): Don't define.
16188 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
16189 (TARGET_ASM_FILE_END): Define to darwin_file_end.
16190 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
16191 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
16194 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
16195 at the beginning and final_end_function at the end.
16196 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16198 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16200 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
16201 and Sun as TLS syntax.
16202 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
16203 * configure: Regenerate.
16204 * config.in: Regenerate.
16205 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
16206 (default_elf_asm_named_section): Use it.
16207 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
16208 (i386_output_dwarf_dtprel): Likewise.
16209 (output_addr_const_extra): Likewise.
16210 (output_pic_addr_const): Lowercase @GOTTPOFF.
16211 (output_addr_const_extra): Likewise.
16212 (output_pic_addr_const): Lowercase @GOTNTPOFF.
16213 (output_addr_const_extra): Likewise.
16214 (output_pic_addr_const): Lowercase @INDNTPOFF.
16215 (output_addr_const_extra): Likewise.
16216 (output_pic_addr_const): Lowercase @NTPOFF.
16217 (output_addr_const_extra): Likewise.
16218 (output_pic_addr_const): Lowercase @TPOFF.
16219 (output_addr_const_extra): Likewise.
16220 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
16221 (*tls_global_dynamic_64): Likewise.
16222 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
16223 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
16225 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
16226 (ASM_OUTPUT_TLS_COMMON): Use it.
16227 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
16230 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
16231 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
16232 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
16233 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
16234 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16235 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
16237 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16239 * config/i386/i386.c (override_options): Don't accept
16240 -mtls-dialect=sun any longer.
16241 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
16242 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
16243 (*tls_local_dynamic_base_32_sun): Likewise.
16244 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16246 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16249 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
16250 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
16253 * ira.c (adjust_cleared_regs): New function.
16254 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
16258 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
16260 * expr.c (expand_expr_real): Restore previous
16261 curr_insn_source_location and curr_insn_block after
16262 expand_expr_real_1 call.
16263 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
16264 instead of expand_expr_real_1.
16266 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
16268 PR rtl-optimization/43413
16269 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
16272 2010-03-22 James E. Wilson <wilson@codesourcery.com>
16275 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
16276 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
16278 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
16280 * config/i386/i386.c (ix86_target_string): Add -mfma.
16281 Fix a typo in comment.
16283 2010-03-22 Mike Stump <mikestump@comcast.net>
16286 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
16287 Don't overly align based upon packed packed fields.
16289 2010-03-22 Jason Merrill <jason@redhat.com>
16291 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
16292 Use () rather than [], and move before the element type.
16294 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16296 * doc/configfiles.texi (Configuration Files): Removed
16297 fixinc/Makefile*, intl/Makefile.*.
16298 * doc/makefile.texi: Fixed markup. Abstract from version
16299 control system used.
16300 (Makefile): Removed obsolete gcc/java/parse.y example.
16301 * doc/sourcebuild.texi: Likewise.
16302 (Top Level): Added config, gnattools, libdecnumber, libgcc,
16303 libgomp, libssp. Removed fastjar.
16304 (Miscellaneous Docs): Clarify location.
16305 Added COPYING3, COPYING3.LIB.
16306 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
16308 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16311 * config/i386/i386.c (x86_function_profiler)
16312 [!NO_PROFILE_COUNTERS]: Fix typo.
16313 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
16316 2010-03-22 Janis Johnson <janis187@us.ibm.com>
16317 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16319 * doc/sourcebuild.texi (Test Directives): Split into six
16320 subsections, with most of the current text in new subsections
16321 Directives, Selectors, and Final Actions.
16322 (Directives): Split list of test directives into multiple
16324 (Selectors): Describe use and syntax of selectors.
16325 (Effective-Target Keywords): Describe all existing keywords.
16326 (Add Options): Describe features for dg-add-options.
16327 (Require Support): Describe variants of dg-require-support.
16328 (Final Actions): Describe commands to use in dg-final.
16330 2010-03-22 Michael Matz <matz@suse.de>
16332 PR middle-end/43475
16333 * recog.c (validate_replace_rtx_group): Replace also in
16334 REG_EQUAL and REG_EQUIV notes.
16336 2010-03-22 Richard Guenther <rguenther@suse.de>
16338 PR tree-optimization/43390
16339 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
16340 sure vector extracts are type correct.
16342 2010-03-22 Richard Guenther <rguenther@suse.de>
16344 PR middle-end/40106
16345 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
16346 x * sqrt (x) even when optimizing for size if the target
16347 has native support for sqrt.
16349 2010-03-22 Jakub Jelinek <jakub@redhat.com>
16351 * varasm.c (make_decl_rtl_for_debug): Also clear
16352 flag_mudflap for the duration of make_decl_rtl call.
16355 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
16356 locs from preserved VALUEs.
16358 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16360 PR middle-end/42718
16361 * pa.md (movmemsi): Set align to one if zero.
16362 (movmemdi): Likewise.
16364 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
16367 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
16368 with their corresponding prologue pushes.
16370 2010-03-20 Andrew Pinski <pinskia@gmail.com>
16373 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
16374 at the begining or end.
16375 (spu_expand_epilogue): Likewise.
16377 2010-03-20 Richard Guenther <rguenther@suse.de>
16379 PR rtl-optimization/43438
16380 * combine.c (make_extraction): Properly zero-/sign-extend an
16381 extraction of the low part of a CONST_INT. Also handle
16384 2010-03-19 Mike Stump <mikestump@comcast.net>
16386 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
16387 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
16388 (override_options): Use SUBTARGET32_DEFAULT_CPU.
16390 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16393 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
16396 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
16398 PR rtl-optimization/42258
16399 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
16400 use that may match DEF.
16403 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
16404 the cost of loading the constant rather than assuming
16406 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
16407 outer code is AND, do the same tests as the andsi3 expander and
16408 return COSTS_N_INSNS (1) if and is cheap.
16410 * optabs.c (avoid_expensive_constant): Fix formatting.
16412 2010-03-19 Michael Matz <matz@suse.de>
16415 * attribs.c (decl_attributes): When rebuilding a function pointer
16416 type use the same qualifiers as the original pointer type.
16418 2010-03-19 Martin Jambor <mjambor@suse.cz>
16420 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
16421 and is_gimple_ip_invariant_address.
16423 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16426 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16428 * config/arm/arm.c (arm_override_options): Turn off
16429 flag_dwarf2_cfi_asm for AAPCS variants.
16431 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16434 * config/arm/arm.c (emit_multi_reg_push): Update comments.
16435 Use PRE_MODIFY instead of PRE_DEC.
16436 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
16437 (vfp_emit_fstmd): Likewise.
16439 2010-03-19 Michael Matz <matz@suse.de>
16442 * builtins.c (expand_builtin_interclass_mathfn,
16443 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
16446 2010-03-19 Richard Guenther <rguenther@suse.de>
16448 PR tree-optimization/43415
16449 * tree-ssa-pre.c (phi_translate): Split out worker to ...
16450 (phi_translate_1): ... this.
16451 (phi_translate): Move all caching here. Cache all NARY
16452 and REFERENCE translations.
16454 2010-03-19 David S. Miller <davem@davemloft.net>
16456 With help from Eric Botcazou.
16457 * config/sparc/sparc.c: Include dwarf2out.h.
16458 (emit_pic_helper): Delete.
16459 (pic_helper_symbol_name): Delete.
16460 (pic_helper_emitted_p): Delete.
16461 (pic_helper_needed): New.
16462 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
16463 (get_pc_thunk_name): New.
16464 (load_pic_register): Remove 'delay_pic_helper' arg. Use
16465 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
16466 Set pic_helper_needed to true. Don't call emit_pic_helper.
16467 (sparc_expand_prologue): Update load_pic_register call.
16468 (sparc_output_mi_thunk): Likewise.
16469 (sparc_file_end): Emit a hidden comdat symbol for the PIC
16470 thunk if possible. Output CFI information as needed.
16472 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16473 Jack Howarth <howarth@bromo.med.uc.edu>
16476 * config/i386/i386.h: Fix ABI on darwin x86-32.
16478 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
16480 * tree.h: Declare make_decl_rtl_for_debug.
16481 * varasm.c (make_decl_rtl_for_debug): New.
16482 * dwarf2out.c (rtl_for_decl_location): Call it.
16483 * cfgexpand.c (expand_debug_expr): Call it.
16485 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16488 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
16492 * var-tracking.c (vt_init_cfa_base): Do nothing if
16493 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
16495 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
16498 * var-tracking.c (canonicalize_vars_star): New.
16499 (dataflow_post_merge_adjust): Use it.
16501 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16504 * var-tracking.c (non_suitable_const): New function.
16505 (add_uses): For DEBUG_INSNs with constants, don't record any
16506 value, instead just the constant value itself.
16507 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
16508 is not VAR_LOC_UNKNOWN_P, set var to the constant.
16509 (emit_notes_in_bb): Likewise.
16510 (emit_note_insn_var_location): For onepart variables if
16511 cur_loc is a VOIDmode constant, use DECL_MODE.
16513 2010-03-18 Martin Jambor <mjambor@suse.cz>
16515 PR middle-end/42450
16516 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
16517 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
16518 all non-clones. Moved call redirection...
16519 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
16520 (cgraph_materialize_all_clones): Dispose of all
16521 combined_args_to_skip bitmaps.
16522 (verify_cgraph_node): Do not check for edges pointing to wrong
16523 nodes in inline clones.
16524 * tree-inline.c (copy_bb): Call
16525 cgraph_redirect_edge_call_stmt_to_callee.
16526 * ipa.c (cgraph_remove_unreachable_nodes): Call
16527 cgraph_node_remove_callees even when there are used clones.
16529 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16531 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
16533 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16536 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
16539 2010-03-18 Michael Matz <matz@suse.de>
16541 PR middle-end/43419
16542 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
16543 into sqrt(x) if we need to preserve signed zeros.
16545 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
16546 Eric Botcazou <ebotcazou@adacore.com>
16548 PR rtl-optimization/43360
16549 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
16550 note if we don't know its invariant status.
16552 2010-03-18 Michael Matz <matz@suse.de>
16554 PR tree-optimization/43402
16555 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
16556 PHI chains of ssa names registered for update.
16558 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
16561 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
16562 non-offsettable and pre_modify update addressing.
16563 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
16564 and "2" alternatives "#".
16565 (*movdd_softfloat32): Make all alternatives "#";
16566 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
16567 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
16568 (*movdf_softfloat32): Make all alternatives "#";
16569 (movdi): Use the new DIFD mode iterator to create a common splitter
16570 for movdi, movdf and movdd patterns.
16572 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
16574 * common.opt (dumpdir): Remove redundant tab.
16576 2010-03-17 Martin Jambor <mjambor@suse.cz>
16578 PR tree-optimization/43347
16579 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
16580 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
16582 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
16584 PR rtl-optimization/42216
16585 * regrename.c (create_new_chain): New function, broken out from...
16586 (scan_rtx_reg): ... here. Call it. Handle the case where we are
16587 appending a use to an empty chain.
16588 (build_def_use): Remove previous changes that convert OP_INOUT to
16589 OP_OUT operands; instead detect the case where an OP_INOUT operand
16590 uses a previously untracked register and create an empty chain for it.
16592 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16594 * doc/extend.texi (Function Attributes): Rewrite unfinished
16595 sentence in ms_abi documentation.
16597 2010-03-17 Alan Modra <amodra@gmail.com>
16599 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
16600 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
16601 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
16602 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
16604 2010-03-16 Richard Henderson <rth@redhat.com>
16606 PR middle-end/43365
16607 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
16608 (lower_try_finally): Save and restore eh_seq around the expansion
16609 of the try-finally.
16611 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16613 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
16614 statements before splitting block.
16616 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16618 * doc/sourcebuild.texi (Testsuites): Fix markup.
16619 Use pathnames relative to gcc/testsuite.
16620 (Test Directives): Move description of how timeout is determined.
16621 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
16622 (C Tests): Correct gcc.misc-tests directory.
16623 Framework tests now live in gcc.test-framework.
16625 2010-03-16 Richard Guenther <rguenther@suse.de>
16627 PR middle-end/43379
16628 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
16629 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
16631 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16632 Alexandre Oliva <aoliva@redhat.com>
16634 PR tree-optimization/42917
16635 * lambda-code.c (remove_iv): Skip debug statements.
16636 (lambda_loopnest_to_gcc_loopnest): Likewise.
16637 (not_interesting_stmt): Debug statements are not interesting.
16639 2010-03-16 Jakub Jelinek <jakub@redhat.com>
16643 * cselib.c (cselib_preserve_constants,
16644 cfa_base_preserved_val): New static variables.
16645 (preserve_only_constants): New function.
16646 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
16647 clear its REG_VALUES. If cselib_preserve_constants, don't
16648 empty the whole hash table, but preserve there VALUEs with constants,
16649 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
16650 (cselib_preserve_cfa_base_value): New function.
16651 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
16652 (cselib_init): Change argument to int bitfield. Set
16653 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
16655 (cselib_finish): Clear cselib_preserve_constants and
16656 cfa_base_preserved_val.
16657 * cselib.h (enum cselib_record_what): New enum.
16658 (cselib_init): Change argument to int.
16659 (cselib_preserve_cfa_base_value): New prototype.
16660 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
16661 * dse.c (dse_step1): Likewise.
16662 * cfgcleanup.c (thread_jump): Likewise.
16663 * sched-deps.c (sched_analyze): Likewise.
16664 * gcse.c (local_cprop_pass): Likewise.
16665 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
16666 If FN is non-NULL, call the callback always and whenever it returns
16667 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
16668 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
16669 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
16670 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
16671 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
16672 * var-tracking.c: Include recog.h.
16673 (bb_stack_adjust_offset): Remove.
16674 (vt_stack_adjustments): Don't call it, instead just gather the
16675 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
16676 (adjust_stack_reference): Remove.
16677 (compute_cfa_pointer): New function.
16678 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
16679 (struct adjust_mem_data): New type.
16680 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
16682 (get_address_mode): New function.
16683 (replace_expr_with_values): Use it.
16684 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
16685 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
16686 (adjust_sets): Remove.
16687 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
16688 Use get_address_mode.
16689 (get_adjusted_src): Remove.
16690 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
16691 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
16692 (add_with_sets): Don't call adjust_sets.
16693 (fp_setter, vt_init_cfa_base): New functions.
16694 (vt_initialize): Change return type to bool. Move most of pool etc.
16695 initialization to the beginning of the function from end. Pass
16696 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
16697 If !frame_pointer_needed, call vt_stack_adjustment before mos
16698 vector is filled, call vt_init_cfa_base if argp/framep has been
16699 eliminated to sp. If frame_pointer_needed and argp/framep has
16700 been eliminated to hard frame pointer, set
16701 hard_frame_pointer_adjustment and call vt_init_cfa_base after
16702 encountering fp setter in the prologue. For MO_ADJUST, call
16703 log_op_type before pusing the op into mos vector, not afterwards.
16704 Call adjust_insn before cselib_process_insn/add_with_sets,
16705 call cancel_changes (0) afterwards.
16706 (variable_tracking_main_1): Adjust for vt_initialize calling
16707 vt_stack_adjustments and returning whether it succeeded or not.
16709 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
16711 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
16714 2010-03-15 Jakub Jelinek <jakub@redhat.com>
16716 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
16718 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
16719 drap_reg has not been set.
16721 2010-03-15 Michael Matz <matz@suse.de>
16723 PR middle-end/43300
16724 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
16725 use it to expand block copies.
16726 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16727 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
16728 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
16730 2010-03-15 Richard Guenther <rguenther@suse.de>
16732 PR tree-optimization/43367
16733 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
16736 2010-03-15 Richard Guenther <rguenther@suse.de>
16738 PR tree-optimization/43317
16739 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
16741 2010-03-15 Martin Jambor <mjambor@suse.cz>
16743 PR tree-optimization/43141
16744 * tree-sra.c (create_abstract_origin): New function.
16745 (modify_function): Call create_abstract_origin.
16747 2010-03-15 Chris Demetriou <cgd@google.com>
16749 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
16752 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16754 PR middle-end/43354
16755 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
16756 call insert_out_of_ssa_copy for default definitions.
16758 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16760 * graphite-clast-to-gimple.c (my_long_long): Defined.
16761 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
16762 * graphite-sese-to-poly.c (my_long_long): Defined.
16763 (scop_ivs_can_be_represented): Use it.
16765 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16767 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
16768 graphite-max-bbs-per-function, and loop-block-tile-size.
16769 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
16771 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
16773 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16775 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
16776 forward declaration.
16777 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
16778 (add_upper_bounds_from_estimated_nit): New.
16779 (build_loop_iteration_domains): Use it.
16781 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16783 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
16785 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16787 PR middle-end/43306
16788 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
16789 should be an INTEGER_CST. Also handle CASE_CONVERT.
16791 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16793 * graphite.c (graphite_initialize): To bound the number of bbs per
16794 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
16795 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
16796 * doc/invoke.texi: Document it.
16798 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16800 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
16801 * graphite-sese-to-poly.h (build_poly_scop): Same.
16803 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16805 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
16806 the number of parameters in the scop. Use as an upper bound
16807 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
16808 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
16809 * doc/invoke.texi: Document it.
16811 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
16813 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
16814 * doc/c-tree.texi: Remove.
16815 * doc/generic.texi: Merge c-tree.texi here.
16816 * doc/gccint.texi (Trees): Remove menu entry.
16817 (c-tree.texi): Remove @include.
16818 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
16819 * doc/languages.texi (Reading RTL): Ditto.
16821 2010-03-12 Steve Ellcey <sje@cup.hp.com>
16824 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
16826 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16828 PR middle-end/42431
16829 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
16830 code added to work around reload clobbering CONST insns.
16832 2010-03-12 Jakub Jelinek <jakub@redhat.com>
16834 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
16835 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
16836 (cselib_preserve_only_values): Remove retain argument, don't
16837 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
16838 * cselib.h (cselib_preserve_only_values): Remove retain argument.
16839 * var-tracking.c (micro_operation): Move insn field before union.
16840 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
16841 (struct variable_tracking_info_def): Remove n_mos field, change
16842 mos into a vector of micro_operations.
16843 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
16844 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
16845 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
16846 changing into a vector.
16847 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
16848 come before all other uops generated by add_stores.
16849 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
16851 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
16852 a vector. Run just one pass over the bbs instead of separate counting
16853 and computation phase.
16854 (vt_finalize): Free VTI (bb)->mos vector instead of array.
16857 * tree-inline.c (remap_decls): Put old_var rather than origin_var
16858 into *nonlocalized_list vector.
16859 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
16860 even if origin is non-NULL.
16861 (gen_variable_die): Likewise.
16862 (process_scope_var): Don't change origin.
16863 (gen_decl_die): Likewise.
16864 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
16865 before adding new edges instead of after it, fix moving over
16868 2010-03-11 David S. Miller <davem@davemloft.net>
16870 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
16872 * configure: Rebuild.
16874 2010-03-11 Martin Jambor <mjambor@suse.cz>
16876 PR tree-optimization/43257
16877 * tree.c (assign_assembler_name_if_neeeded): New function.
16878 (free_lang_data_in_cgraph): Assembler name assignment moved to the
16879 above new function.
16880 * tree.h (assign_assembler_name_if_neeeded): Declare.
16881 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
16882 the function if needed.
16884 2010-03-11 Chris Demetriou <cgd@google.com>
16886 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
16887 include/stdint-gcc.h, and include/stdint.h world-readable.
16889 2010-03-11 Richard Guenther <rguenther@suse.de>
16891 PR tree-optimization/43255
16892 * tree-vrp.c (process_assert_insertions_for): Do not insert
16893 asserts for trivial conditions.
16895 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16897 PR tree-optimization/43280
16898 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
16899 generation. Move calculation of size out of the if branch.
16900 (find_bswap): Modify compare number generation.
16902 2010-03-11 Richard Guenther <rguenther@suse.de>
16905 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
16906 (input_gimple_stmt): Fixup handled component types during
16907 operand read. Also fix up decls in ADDR_EXPRs.
16909 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
16911 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
16912 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
16914 2010-03-10 Jan Hubicka <jh@suse.cz>
16917 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
16918 * varasm.c (get_variable_section): Don't do that here...
16919 (make_decl_rtl): ... and here.
16920 (do_assemble_alias): Produce decl RTL.
16921 (assemble_alias): Likewise.
16923 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16926 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
16927 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
16929 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
16930 (based_loc_descr): Only express drap or vdrap regno based expressions
16931 using DW_OP_fbreg when not optimizing.
16932 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
16933 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
16934 REG_CFA_SET_VDRAP note.
16936 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
16938 PR tree-optimization/43236
16939 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
16940 error in calculation of base address in reverse iteration case.
16941 (generate_builtin): Take number of latch executions if the statement
16944 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
16946 PR middle-end/42859
16947 * tree-eh.c: Include pointer-set.h.
16948 (lower_eh_dispatch): Filter out duplicate case labels and
16949 remove the unneeded edge when the label is unused. Return
16950 true when some edges are removed.
16951 (execute_lower_eh_dispatch): When any lowering resulted in
16952 removing an edge, also delete unreachable blocks.
16954 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16957 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16958 UNSPEC_MACHOPIC_OFFSET.
16960 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
16963 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
16964 (m68k_delegitimize_address): New function.
16966 2010-03-09 Jakub Jelinek <jakub@redhat.com>
16969 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
16972 * var-tracking.c (adjust_sets): New function.
16973 (count_with_sets, add_with_sets): Use it.
16974 (get_adjusted_src): New inline function.
16975 (add_stores): Use it.
16978 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
16979 call cselib_dummy_expand_value_rtx_cb instead of
16980 cselib_expand_value_rtx_cb.
16983 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
16984 * config/i386/i386.c: Include debug.h and dwarf2out.h.
16985 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
16986 and .cfi_endproc around the pic thunks.
16987 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
16988 all queued unwind info register saves are saved before the call.
16989 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
16990 considered as sp-=4 for unwind info and the pop as sp+=4 which
16991 also clobbers dest, but doesn't actually restore it.
16994 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
16995 RTX_FRAME_RELATED_P.
16997 2010-03-09 Jie Zhang <jie@codesourcery.com>
16999 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
17000 whitespaces in output template.
17002 2010-03-09 Jie Zhang <jie@codesourcery.com>
17004 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
17005 out array boundary.
17007 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17009 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
17010 builtins.exp in a separate job.
17012 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17014 * graphite-sese-to-poly.c (add_param_constraints): Use
17015 lower_bound_in_type and upper_bound_in_type.
17017 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17019 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
17020 instead of unsigned_type_node.
17022 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17023 Reza Yazdani <reza.yazdani@amd.com>
17025 PR middle-end/43065
17026 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
17027 on pointer type parameters.
17029 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17031 PR middle-end/42644
17032 PR middle-end/42130
17033 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
17034 handle conversions from pointer to integers.
17035 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
17036 induction variable, to be able to work with code generated by CLooG.
17037 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
17038 (build_poly_scop): Bail out if we cannot codegen a loop.
17040 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17042 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
17043 code generation with gloog_error.
17045 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17047 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
17048 Call fold_convert on all the returned values.
17049 (expand_scalar_variables_expr): Pass to
17050 expand_scalar_variables_ssa_name the type of the resulting expression.
17052 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17054 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
17055 ppl_min_for_le_pointset.
17056 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
17057 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
17059 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17061 * graphite-dependences.c (map_into_dep_poly): Removed.
17062 (dependence_polyhedron_1): Use combine_context_id_scat.
17064 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17066 * graphite-poly.h (struct poly_scattering): Add layout documentation.
17067 (struct poly_bb): Same.
17068 (combine_context_id_scat): New.
17070 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17072 PR middle-end/42326
17073 * sese.c (name_defined_in_loop_p): Return false for default
17076 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17078 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
17079 and clean up the logic.
17081 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17083 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
17086 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17088 * var-tracking.c (remove_cselib_value_chains): Define only for
17090 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
17091 delete_slot_part, emit_notes_for_differences_1): Don't call
17092 remove_cselib_value_chains here.
17093 (set_slot_part, emit_notes_for_differences_2): Don't call
17094 add_cselib_value_chains here.
17095 (preserved_values): New vector.
17096 (preserve_value): New function.
17097 (add_uses, add_stores, vt_add_function_parameters): Use it
17098 instead of cselib_preserve_value.
17099 (changed_values_stack): New vector.
17100 (check_changed_vars_0): New function.
17101 (check_changed_vars_1, check_changed_vars_2): Use it.
17102 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
17103 changed_values_stack VALUEs.
17104 (vt_emit_notes): For all preserved_values call
17105 add_cselib_value_chains. If ENABLE_CHECKING call
17106 remove_cselib_value_chains before verifying value_chains is empty.
17107 Initialize and free changed_values_stack.
17108 (vt_initialize): Initialize preserved_values.
17109 (vt_finalize): Free preserved_values.
17111 2010-03-08 Richard Guenther <rguenther@suse.de>
17113 PR tree-optimization/43269
17114 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
17117 2010-03-08 Martin Jambor <mjambor@suse.cz>
17119 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
17120 (ipa_is_param_called): Removed.
17121 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
17122 (ipa_print_node_params): Do not print the called flag.
17123 (ipa_write_node_info): Do not stream the called flag.
17124 (ipa_read_node_info): Likewise.
17126 2010-03-07 Jakub Jelinek <jakub@redhat.com>
17129 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
17130 * cselib.c (struct expand_value_data): Add dummy field.
17131 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
17133 (cselib_dummy_expand_value_rtx_cb): New function.
17134 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
17136 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
17137 * var-tracking.c: Include pointer-set.h.
17138 (variable): Change n_var_parts to char from int. Add
17139 cur_loc_changed and in_changed_variables fields.
17140 (variable_canonicalize): Remove.
17141 (shared_var_p): New inline function.
17142 (unshare_variable): Maintain cur_loc_changed and
17143 in_changed_variables fields. If var was in changed_variables,
17144 replace it there with new_var. Just copy cur_loc instead of
17145 resetting it to something else.
17146 (variable_union): Don't recompute cur_loc. Use shared_var_p.
17147 (dataflow_set_union): Don't call variable_canonicalize.
17148 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
17149 of their DEBUG_EXPR_TREE_DECLs.
17150 (canonicalize_loc_order_check): Verify that cur_loc is NULL
17151 and in_changed_variables and cur_loc_changed is false.
17152 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
17153 and cur_loc_changed. Don't update cur_loc here.
17154 (variable_merge_over_src): Don't call variable_canonicalize.
17155 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
17156 removing loc that is equal to cur_loc, clear cur_loc,
17157 set cur_loc_changed and ensure variable_was_changed is called.
17158 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
17159 compare pointers in cur_loc check, if it is equal to loc,
17160 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
17161 (variable_different_p): Remove compare_current_location argument,
17162 don't compare cur_loc.
17163 (dataflow_set_different_1): Adjust variable_different_p caller.
17164 (variable_was_changed): If dv had some var in changed_variables
17165 already, reset in_changed_variables flag for it and propagate
17166 cur_loc_changed over to the new variable. On empty var
17167 always set cur_loc_changed. Set in_changed_variables on whatever
17168 var is added to changed_variables.
17169 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
17170 Use shared_var_p. When removing loc that is equal to cur_loc,
17171 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
17172 end, don't set it to something else, just call variable_was_changed.
17173 (delete_slot_part): Use shared_var_p. When cur_loc equals to
17174 loc being removed, clear cur_loc and set cur_loc_changed.
17175 Set cur_loc_changed if all locations have been removed.
17176 (struct expand_loc_callback_data): New type.
17177 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
17178 allocated. Always create SUBREGs if simplify_subreg failed.
17179 Prefer to use cur_loc, when that fails and still in
17180 changed_variables (and seen first time) recompute it. Set
17181 cur_loc_changed of variables which had to change cur_loc and
17182 compute elcd->cur_loc_changed if any of the subexpressions used
17183 had to change cur_loc.
17184 (vt_expand_loc): Adjust to pass arguments in
17185 expand_loc_callback_data structure.
17186 (vt_expand_loc_dummy): New function.
17187 (emitted_notes): New variable.
17188 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
17189 that weren't used for any other decl in current
17190 emit_notes_for_changes call call vt_expand_loc_dummy to update
17191 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
17192 first loc_chain location if NULL before. Always use just
17193 cur_loc instead of first loc_chain location. When cur_loc_changed
17194 is false, when not --enable-checking=rtl just don't emit any note.
17195 When rtl checking, compute the note and assert it is the same
17196 as previous note. Clear cur_loc_changed and in_changed_variables
17197 at the end before removing from changed_variables.
17198 (check_changed_vars_3): New function.
17199 (emit_notes_for_changes): Traverse changed_vars to call
17200 check_changed_vars_3 on each changed var.
17201 (emit_notes_for_differences_1): Clear cur_loc_changed and
17202 in_changed_variables. Recompute cur_loc of new_var.
17203 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
17204 (vt_emit_notes): Initialize and destroy emitted_notes.
17206 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
17208 PR rtl-optimization/42220
17209 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
17210 Use verify_reg_tracked to determine if we should use OP_OUT rather
17212 (build_def_use): If we see an in-out operand for a register that we
17213 know nothing about, treat is an output if possible, fail the block if
17216 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17219 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
17222 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17225 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
17226 uses of relevant DEFs that are dead outside the loop too.
17228 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17230 * var-tracking.c (dataflow_set_merge): Swap src and src2.
17232 2010-01-13 Jakub Jelinek <jakub@redhat.com>
17234 * var-tracking.c (values_to_unmark): New variable.
17235 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17236 values_to_unmark vector. Moved body to...
17237 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
17238 instead queue it into values_to_unmark vector.
17239 (vt_find_locations): Free values_to_unmark vector.
17241 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
17243 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
17244 (site.exp): Export them when plugins are enabled.
17246 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
17248 PR middle-end/42326
17249 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
17250 that contain scevs.
17251 (chrec_fold_multiply): Same.
17253 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17256 * c-decl.c (build_compound_literal): Return early if init is
17257 an error_mark_node.
17259 2010-03-04 Martin Jambor <mjambor@suse.cz>
17261 PR tree-optimization/43164
17262 PR tree-optimization/43191
17263 * tree-sra.c (type_consists_of_records_p): Reject records with
17264 zero-size bit-fields at the end.
17266 2010-03-04 Mike Stump <mikestump@comcast.net>
17268 * Makefile.in (TAGS): Remove *.y.
17270 2010-03-04 Richard Guenther <rguenther@suse.de>
17272 PR tree-optimization/40761
17273 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
17275 (my_rev_post_order_compute): New function.
17276 (init_pre): Call it.
17278 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
17280 PR middle-end/43209
17281 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
17282 decrease the cost of an IV candidate when the cost is infinite.
17284 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17286 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
17287 Use '3DNow!' for the extension of that name, ensure normal space
17289 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
17291 2010-03-03 Jeff Law <law@redhat.com>
17293 * PR middle-end/32693
17294 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
17295 than gen_rtx_SUBREG.
17296 (extract_bit_field_1): Likewise.
17298 2010-03-03 Janis Johnson <janis187@us.ibm.com>
17300 * doc/sourcebuild.texi (Test directives): Document that arguments
17301 include-opts and exclude-opts are now optional for dg-skip-if,
17302 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
17304 2010-03-03 Jason Merrill <jason@redhat.com>
17307 * cgraph.h (varpool_node): Add extra_name field.
17308 * varpool.c (varpool_extra_name_alias): New.
17309 (varpool_assemble_decl): Emit extra name aliases.
17310 (varpool_mark_needed_node): Look past an extra name alias.
17311 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
17312 * lto-streamer-in.c (lto_input_tree): Read it.
17313 * lto-streamer-out.c (output_unreferenced_globals): Write it.
17315 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
17317 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
17318 (sparc*-*-solaris2*): ...this.
17320 2010-03-03 Jakub Jelinek <jakub@redhat.com>
17323 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
17324 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
17325 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
17326 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
17329 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
17330 fallthrough to default handling, just with want_address 0 instead of 2.
17331 For single element lists, add_AT_loc directly, otherwise create an
17332 artificial variable DIE and stick location list to it.
17335 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
17336 (VAL_EXPR_HAS_REVERSE): Define.
17337 (reverse_op): New function.
17338 (add_stores): For reversible operations add an extra MO_VAL_USE.
17340 2010-03-02 Jason Merrill <jason@redhat.com>
17342 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
17344 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
17346 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
17347 (sparc64-*-linux*): Likewise.
17348 (sparc64-*-solaris2*): Include assembler files before linker ones.
17349 (sparc-*-solaris2*): Simplify and reorder to match previous case.
17350 * config/sparc/gas.h: Delete.
17351 * config/sparc/sol2-64.h: Add copyright notice.
17352 * config/sparc/sol2-gas-bi.h: Likewise.
17353 * config/sparc/sol2-gld.h: Likewise.
17354 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
17355 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
17356 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
17357 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
17358 (sparc_elf_asm_named_section): Rename into...
17359 (sparc_solaris_elf_asm_named_section): ...this. Always define.
17361 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
17363 * config/alpha/alpha.c (override_options): Fix -mtune error message.
17365 2010-03-02 Jeff Law <law@redhat.com>
17367 PR middle-end/42431
17368 * reload1.c (rtx_p, substitute_stack): Declare.
17369 (substitute): Record addresses of changed rtxs.
17370 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
17371 Restore the original rtx when complete.
17372 (reload): Free subsitute_stack when complete.
17374 2010-03-02 Janis Johnson <janis187@us.ibm.com>
17376 * doc/gccint.texi (menu): Add Testsuites as a chapter.
17377 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
17379 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
17380 LTO Testing, gcov Testing, profopt Testing, compat Testing,
17381 Torture Tests): Change from subsection to section.
17383 2010-03-02 Jakub Jelinek <jakub@redhat.com>
17384 Steven Bosscher <steven@gcc.gnu.org>
17386 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
17389 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
17391 PR middle-end/42640
17392 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
17393 the assignment from the new induction variable to the assignment
17394 of the value from the original loop PHI function.
17396 2010-03-01 Janis Johnson <janis187@us.ibm.com>
17397 Daniel Jacobowitz <dan@codesourcery.com>
17399 * doc/sourcebuild.texi (Test directives): Clarify options to
17402 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17404 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
17405 Disable cfi directives unless GCC and gas agree on using read-only
17406 .eh_frame sections for 64-bit.
17407 * configure: Regenerate.
17409 2010-03-01 Richard Guenther <rguenther@suse.de>
17411 PR tree-optimization/43220
17412 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
17413 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
17415 2010-03-01 Richard Guenther <rguenther@suse.de>
17416 Martin Jambor <mjambor@suse.cz>
17418 PR middle-end/41250
17419 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
17420 gimplified parameters.
17422 2010-03-01 Christian Bruel <christian.bruel@st.com>
17424 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
17426 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
17428 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
17430 2010-03-01 Richard Guenther <rguenther@suse.de>
17432 PR middle-end/43213
17433 * expr.c (expand_assignment): Use the alias-oracle to tell
17434 if the rhs aliases the result decl.
17436 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17439 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
17440 to sol_gt_pch_get_address.
17441 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
17442 64-bit, SPARC and x86.
17443 (sol_gt_pch_get_address): New function.
17445 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
17447 * toplev.h (inform_n, error_n): Declare.
17448 * diagnostic.c (inform_n, error_n): New function.
17450 2010-03-01 Jakub Jelinek <jakub@redhat.com>
17452 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
17453 has no rtl yet when processing local_decls, queue it and recheck
17454 if deferred stack allocation hasn't assigned it rtl.
17456 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
17458 * config/sh/sh.c (unspec_bbr_uid): New.
17459 (gen_block_redirect): Use it instead of INSN_UID.
17460 (gen_far_branch): Likewise.
17462 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
17464 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
17465 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
17467 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17469 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
17470 (Warning Options): -Wno-conversion-null is valid for
17471 Objective-C++ as well.
17472 * doc/tm.texi (Named Address Spaces): Likewise.
17473 * doc/plugins.texi (Plugins): Replace TABs with spaces.
17474 * doc/tree-ssa.texi (Tree SSA): Likewise.
17476 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17479 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
17480 by default. Don't set the default arch for
17481 i[34567]86-*-darwin*|x86_64-*-darwin*.
17483 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17486 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
17487 default. Set the default 32bit/64bit archs with $with_arch
17488 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
17490 2010-02-27 Richard Guenther <rguenther@suse.de>
17492 PR tree-optimization/43186
17493 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
17494 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
17495 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
17496 unroller iterations.
17498 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17500 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
17501 required and i[34567]86-*-* targets don't support 64bit ISA.
17503 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
17506 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17507 the same alias set.
17509 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17511 * config.gcc: Set the default arch at least to Prescott for
17512 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
17513 if SSE math is enabled.
17515 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17517 * diagnostic.c (diagnostic_initialize): Update.
17518 (diagnostic_report_diagnostic): Test inhibit_notes_p for
17520 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
17521 (diagnostic_inhibit_notes): New.
17522 * toplev.c (process_options): inhibit notes with -fcompare-debug.
17524 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17527 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
17528 * doc/standards.texi: Likewise.
17529 * doc/extend.texi: Likewise.
17530 * doc/trouble.texi: Likewise.
17531 * doc/cppopts.texi: Likewise.
17532 * doc/install.texi: Likewise.
17533 * c.opt (std=c90,std=gnu90): New options.
17534 * c-opts.c (c_common_handle_option): Handle them.
17536 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17539 * c-decl.c (undeclared_variable): Use an informative note.
17541 2010-02-26 Richard Guenther <rguenther@suse.de>
17543 PR tree-optimization/43186
17544 * gimple.h (gimple_fold): Remove.
17545 * gimple.c (gimple_fold): Remove. Inline into single user ...
17546 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
17547 Try harder for conditions.
17549 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17552 * function.c (used_types_insert): Don't skip through named pointer
17553 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
17554 and it is different from the main variant's type.
17556 2010-02-26 Nick Clifton <nickc@redhat.com>
17558 * config/rx/rx.md (sminsi3): Remove bogus alternative.
17560 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17562 * config.gcc: Support --with-fpmath=sse for x86.
17564 * config/i386/ssemath.h: New.
17566 * doc/install.texi (--with-fpmath=sse): Documented.
17568 2010-02-26 Richard Guenther <rguenther@suse.de>
17570 PR tree-optimization/43188
17571 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
17572 vector types of over-aligned element type.
17574 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
17577 * config/i386/i386.c (expand_vec_perm_blend): Use correct
17578 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
17580 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
17582 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
17584 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17586 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
17587 * var-tracking.c: Include diagnostic.h.
17588 (debug_dv): New function.
17589 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
17592 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
17593 (add_value_chain, add_value_chains, remove_value_chain,
17594 remove_value_chains): Handle DEBUG_EXPRs.
17595 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
17598 * regcprop.c (struct queued_debug_insn_change): New type.
17599 (struct value_data_entry): Add debug_insn_changes field.
17600 (struct value_data): Add n_debug_insn_changes field.
17601 (debug_insn_changes_pool): New variable.
17602 (free_debug_insn_changes, apply_debug_insn_changes,
17603 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
17604 (kill_value_one_regno): Call free_debug_insn_changes if needed.
17605 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
17607 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
17609 (copyprop_hardreg_forward_1): Don't call apply_change_group for
17610 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
17611 changes, call cprop_find_used_regs via note_stores.
17612 (copyprop_hardreg_forward): When copying vd from predecessor
17613 which has any queued DEBUG_INSN changes, make sure the pointers are
17614 cleared. At the end call df_analyze and then if there are any
17615 DEBUG_INSN changes queued at the end of some basic block for still
17616 live registers, apply them.
17617 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
17619 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
17621 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
17624 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
17626 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
17627 targets. Set the default with_cpu/with_arch from arch/cpu.
17628 Allow x86-64 and native for with_cpu/with_arch.
17630 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
17632 * ebitmap.c: Change calls to verify_popcount with calls to
17633 sbitmap_verify_popcount.
17634 (ebitmap_clear_bit): Fixed map->cacheindex test and
17635 map>cache update when bit clearing results in an empty
17638 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17641 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
17642 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
17643 and support both V2DF and V2DI modes.
17644 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
17645 support both V2DF and V2DI modes.
17646 (general): Delete trailing whitespace from a few patterns.
17648 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17649 V2DF/V2DI interleave high/low builtins.
17651 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
17654 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
17655 interleave high/low functions.
17657 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
17659 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
17660 #pragma extern_prefix.
17662 2010-02-25 Jakub Jelinek <jakub@redhat.com>
17665 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
17666 BLKmode, assert op0 is a MEM and just adjust its mode.
17669 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
17670 if bitpos isn't multiple of mode's bitsize.
17672 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17674 * c.opt (-ftemplate-depth=): New.
17675 (-ftemplate-depth-): Deprecate.
17676 * optc-gen.awk: Handle -ftemplate-depth=.
17677 * opth-gen.awk: Likewise.
17678 * c-opts.c (c_common_handle_option): Likewise.
17679 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
17681 2010-02-24 Jason Merrill <jason@redhat.com>
17683 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
17685 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17687 * cfg.c (alloc_aux_for_block): Remove inline.
17688 (alloc_aux_for_edge): Likewise.
17690 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17692 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
17694 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17696 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
17697 * config/i386/sol2-gas.h: New file.
17698 * config.gcc (i[34567]86-*-solaris2*): Use it.
17700 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17703 * c-typeck.c (ep_convert_and_check): New.
17704 (build_conditional_expr): Use it.
17705 (build_binary_op): Likewise.
17707 2010-02-24 Jakub Jelinek <jakub@redhat.com>
17709 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
17712 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
17713 bounds even for -O+.
17714 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
17715 expr needs to have DECL_NAME set.
17717 2010-02-24 Nick Clifton <nickc@redhat.com>
17719 * config/mep/mep.c: Include gimple.h.
17720 (mep_function_uses_sp): Delete unused function.
17721 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
17722 parameters. Use unsigned integers to count args. Return a
17723 NULL_RTX instead of an error_mark_node. Toidy up formatting.
17725 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17728 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
17729 greater or equal to nelt instead of 2 * nelt.
17730 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
17733 2010-02-23 Jason Merrill <jason@redhat.com>
17736 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
17737 in cfun->local_decls even if they have register types.
17740 * stor-layout.c (place_field): Don't warn about unnecessary
17741 DECL_PACKED if the type is packed.
17743 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17746 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
17747 GOTOFF relocs, even when the base reg isn't pic pointer.
17749 2010-02-23 Michael Matz <matz@suse.de>
17752 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
17753 (expand_gimple_basic_block): Generate and use debug temps if there
17754 are debug uses left after the last real use of TERed ssa names.
17755 Unlink debug immediate uses when they are expanded.
17757 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17760 * config/i386/i386.c (override_options): Reorganise to provide
17761 better error messages.
17763 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17765 PR middle-end/43083
17766 * graphite-scop-detection.c (create_single_exit_edge): Move
17767 the call to find_single_exit_edge to....
17768 (create_sese_edges): ...here. Don't handle multiple edges
17769 exiting the function.
17770 (build_graphite_scops): Don't handle multiple edges
17771 exiting the function.
17773 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17775 PR middle-end/43097
17776 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
17777 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
17779 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17781 PR middle-end/43026
17782 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
17784 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17787 * c-typeck.c (convert_arguments): Print declaration location.
17788 * c-common.c (validate_nargs): Rename as
17789 builtin_function_validate_nargs.
17790 (check_builtin_function_arguments): Update.
17792 2010-02-22 Richard Guenther <rguenther@suse.de>
17795 * tree-inline.c (declare_return_variable): Use the type of
17796 the call stmt lhs if available.
17798 2010-02-22 Duncan Sands <baldrick@free.fr>
17800 * passes.c (register_pass): Always consider all pass lists when
17801 ref_pass_instance_number is zero.
17803 2010-02-22 Richard Guenther <rguenther@suse.de>
17805 PR tree-optimization/42749
17806 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
17807 parameter. Do arithmetic in the original type.
17808 (update_accumulator_with_ops): Likewise.
17809 (adjust_accumulator_values): Adjust.
17811 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17813 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
17814 (QI to BLKmode splitter): New splitter.
17816 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
17818 * config/i386/i386.c (initial_ix86_tune_features): Turn on
17819 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
17821 2010-02-22 Richard Guenther <rguenther@suse.de>
17823 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
17825 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
17827 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
17828 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
17829 ($(T)crti.o, $(T)crtn.o): Remove rules.
17831 2010-02-21 Tobias Burnus <burnus@net-b.de>
17834 * doc/invoke.texi (-fassociative-math): Document that this
17835 option is automatically enabled for Fortran.
17837 2010-02-20 David S. Miller <davem@davemloft.net>
17839 * configure.ac: Test if linker and assembler properly support
17840 GOTDATA_OP relocations.
17841 * configure: Rebuild.
17842 * config.in: Likewise.
17843 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
17844 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
17845 (movsi_high_pic): Likewise.
17846 (movdi_lo_sum_pic): Likewise.
17847 (movdi_high_pic): Likewise.
17848 (movsi_pic_gotdata_op): New pattern.
17849 (movdi_pic_gotdata_op): Likewise.
17850 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
17851 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
17853 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
17856 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
17857 attribute to ssemul.
17858 (xop_mulv2div2di3_high): Ditto.
17860 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17863 * c.opt (Wconversion-null): New option.
17864 * doc/invoke.texi (Wconversion-null): Document.
17866 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17868 * common.opt (Wlarger-than-): Add Undocumented.
17870 2010-02-19 Mike Stump <mikestump@comcast.net>
17872 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
17874 2010-02-19 Jason Merrill <jason@redhat.com>
17877 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
17878 * configure: Likewise.
17880 2010-02-20 Alan Modra <amodra@gmail.com>
17882 PR middle-end/42344
17883 * cgraph.h (cgraph_make_decl_local): Declare.
17884 * cgraph.c (cgraph_make_decl_local): New function.
17885 (cgraph_make_node_local): Use it.
17886 * cgraphunit.c (cgraph_function_versioning): Likewise.
17887 * ipa.c (function_and_variable_visibility): Likewise.
17889 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17892 * except.c (sjlj_emit_function_enter): Don't call
17893 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
17895 * rtl.h (add_reg_br_prob_note): Remove prototype.
17897 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17900 * c-common.c (conversion_warning): Remove widening conversions
17901 before checking the conversion of integers to reals.
17903 2010-02-19 Mike Stump <mikestump@comcast.net>
17905 PR middle-end/43125
17906 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
17909 * cgraphunit.c (process_function_and_variable_attributes): Check
17910 DECL_PRESERVE_P instead of looking up attribute "used".
17911 * ipa-pure-const.c (check_decl): Likewise.
17912 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
17913 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
17914 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
17915 instead of attribute "used".
17916 * config/sol2-c.c (solaris_pragma_init): Likewise.
17917 (solaris_pragma_fini): Likewise.
17919 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17921 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
17922 Use XCNEW instead of xcalloc.
17923 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
17924 XNEW instead of xmalloc.
17925 (get_fields): Use XNEWVEC instead of xmalloc.
17928 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
17929 populate vars array.
17930 (create_new_general_access): For debug stmts just reset value.
17931 (get_stmt_accesses): For accesses within debug stmts just record them
17932 using add_access_to_acc_sites instead of preventing the peeling or
17933 counting them as accesses.
17935 PR middle-end/42233
17936 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
17938 2010-02-19 Richard Guenther <rguenther@suse.de>
17940 PR tree-optimization/42916
17941 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
17944 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
17946 * configure.ac: Replace all uses of changequote in macro arguments
17947 with proper quoting.
17949 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17951 PR middle-end/42233
17952 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
17954 2010-02-19 Richard Guenther <rguenther@suse.de>
17956 PR tree-optimization/42944
17957 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
17958 test for aliasing with errno.
17960 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17962 PR middle-end/42233
17963 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
17964 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
17965 * dojump.c: Include output.h.
17966 (inv): New inline function.
17967 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
17968 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
17969 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
17970 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
17971 argument, pass it down to other calls.
17972 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
17973 add REG_BR_PROB note to the conditional jump.
17974 * cfgexpand.c (add_reg_br_prob_note): Removed.
17975 (expand_gimple_cond): Don't call it, add the probability
17976 as last argument to jumpif_1/jumpifnot_1.
17977 * Makefile.in (dojump.o): Depend on output.h.
17978 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
17980 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
17981 * stmt.c (do_jump_if_equal): Likewise.
17982 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
17983 * loop-unswitch.c (compare_and_jump_seq): Likewise.
17984 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
17986 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
17987 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
17988 jumpifnot_1 callers.
17989 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
17991 (store_expr): Adjust jumpifnot caller.
17992 (store_constructor): Adjust jumpif caller.
17994 PR middle-end/42233
17995 * gimplify.c (gimple_boolify): For __builtin_expect call
17996 gimple_boolify also on its first argument.
17998 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
18000 * configure.ac (gnu-unique-object): Wrap regexps using [] in
18002 (__stack_chk_fail): Ditto. Remove quadrigraphs.
18003 * configure: Regenerated.
18005 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18007 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
18008 lang_hooks.types_compatible_p instead of comptypes.
18010 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
18012 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
18013 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
18014 if __prefer_thumb__ is defined.
18016 2010-02-18 Martin Jambor <mjambor@suse.cz>
18018 PR tree-optimization/43066
18019 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
18020 array with zero-sized element type.
18022 2010-02-18 Jakub Jelinek <jakub@redhat.com>
18024 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
18025 rtx, allocate struct var_loc_node here and return it to the
18026 caller, and only if it is actually needed.
18027 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
18028 move it earlier and return immediately if it returns NULL.
18030 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
18032 * config/sparc/gas.h: New file. Restore
18033 TARGET_ASM_NAMED_SECTION to its ELF default.
18034 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
18035 check !HAVE_GNU_AS.
18036 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18037 Likewise. Add ATTRIBUTE_UNUSED to prototype.
18038 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
18039 after sparc/sysv4.h.
18041 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
18043 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
18045 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
18047 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
18048 patterns from predicated pattern.
18050 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
18053 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
18054 for insn mnemonic suffix.
18056 2010-02-17 Richard Guenther <rguenther@suse.de>
18058 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
18061 2010-02-17 Jakub Jelinek <jakub@redhat.com>
18064 * caller-save.c (save_call_clobbered_regs): If BB ends with
18065 a DEBUG_INSN, move any notes in between last real insn and the last
18066 DEBUG_INSN after the last DEBUG_INSN.
18068 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
18070 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
18071 Fix return type. Fix argument type. Explain meaning of return value.
18073 2010-02-16 Richard Guenther <rguenther@suse.de>
18075 PR tree-optimization/41043
18076 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
18077 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
18079 (vrp_visit_phi_node): ... but only for loop PHI nodes.
18081 2010-02-16 Ira Rosen <irar@il.ibm.com>
18083 PR tree-optimization/43074
18084 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
18085 * tree-vect-loop.c (vect_analyze_loop_operations): Add
18086 vectorizable cycles in hybrid SLP check.
18087 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
18089 2010-02-16 Richard Guenther <rguenther@suse.de>
18091 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
18092 (true_dependence): If memrefs_conflict_p computes must-alias
18093 trust it. Move TBAA check after offset-based disambiguation.
18094 (canon_true_dependence): Likewise.
18096 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
18098 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
18099 * doc/invoke.texi: Document it.
18100 * var-tracking.c: Include toplev.h and params.h.
18101 (vt_find_locations): Return bool indicating success. Compute
18102 hash sizes unconditionally. Check new parameter, report.
18103 (variable_tracking_main_1): Check vt_find_locations results and
18104 retry. Renamed from...
18105 (variable_tracking_main): ... this. New wrapper to preserve
18106 flag_var_tracking_assignments.
18107 * Makefile.in (var-tracking.o): Adjust dependencies.
18109 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
18110 Jakub Jelinek <jakub@redhat.com>
18113 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
18114 if weak_import attribute is present.
18115 * config/darwin.c (machopic_select_section): Likewise.
18117 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
18119 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
18120 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
18121 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
18122 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
18124 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
18127 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18128 Fix argument types.
18130 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
18131 Rewrite text to refer to the names.
18133 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
18135 * config/i386/i386-builtin-types.def
18136 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
18137 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
18138 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
18139 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
18140 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
18141 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
18142 IX86_BUILTIN_VPERMIL2PS256.
18143 (MULTI_ARG_4_DF2_DI_I): Defined.
18144 (MULTI_ARG_4_DF2_DI_I1): Defined.
18145 (MULTI_ARG_4_SF2_SI_I): Defined.
18146 (MULTI_ARG_4_SF2_SI_I1): Defined.
18147 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
18148 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
18149 __builtin_ia32_vpermil2ps256.
18150 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18151 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18152 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
18153 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18154 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18155 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
18156 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
18157 CODE_FOR_xop_vpermil2v8sf3.
18158 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
18159 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
18160 * config/i386/xopintrin.h (_mm_permute2_pd): New.
18161 (_mm256_permute2_pd): New.
18162 (_mm_permute2_ps): New.
18163 (_mm256_permute2_ps): New.
18165 2010-02-15 Nick Clifton <nickc@redhat.com>
18167 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
18168 boolean parameters. Use emit_jump_insn when emitting a pop
18169 instruction containing a return insn.
18170 (push): Use 'true' rather than '1' as second parameter to F.
18171 (h8300_expand_prologue): Likewise.
18172 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
18173 (h8300_expand_epilogue): Likewise.
18175 2010-02-15 Richard Guenther <rguenther@suse.de>
18177 PR middle-end/43068
18178 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
18181 2010-02-15 Nick Clifton <nickc@redhat.com>
18183 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
18186 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
18188 * intl.c (fake_ngettext): New function.
18189 * intl.h (fake_ngettext): Declare.
18190 (ngettext): Define macro.
18191 * collect2.c (notice_translated): New function.
18192 (main): Use notice_translated and ngettext.
18193 * collect2.h (notice_translated): Declare.
18195 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
18197 * reorg.c (delete_computation): Comment fixes.
18198 * caller-save.c (setup_save_areas): Idem.
18199 * sel-sched-dump.c (dump_lv_set): Idem.
18202 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18204 * config/s390/s390.c (s390_sched_init): New function.
18205 (TARGET_SCHED_INIT): Target hook defined.
18207 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
18208 Jack Howarth <howarth@bromo.med.uc.edu>
18209 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18212 Partial revert of unintended change in fix for PR41605.
18213 * config/darwin.h: Fix typo.
18214 * config/darwin9.h: Same.
18216 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18218 * c-pch.c (pch_init): Clear v.
18220 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18222 PR middle-end/42930
18223 * graphite-scop-detection.c (graphite_can_represent_scev): Call
18224 graphite_can_represent_init for MULT_EXPR.
18226 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18228 PR middle-end/42914
18229 PR middle-end/42530
18230 * graphite-sese-to-poly.c (remove_phi): New.
18231 (translate_scalar_reduction_to_array): Call remove_phi.
18233 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18235 PR middle-end/42771
18236 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
18237 * graphite-clast-to-gimple.h (gloog): Update declaration.
18238 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
18239 * graphite-poly.h (struct poly_bb): Add missing comments.
18240 (struct scop): Add poly_scop_p field.
18241 (POLY_SCOP_P): New.
18242 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
18243 * graphite.c (graphite_transform_loops): Build the polyhedral
18244 representation for each scop before code generation.
18245 * sese.c (rename_variables_in_operand): Removed.
18246 (rename_variables_in_expr): Return the renamed expression.
18247 (rename_sese_parameters): New.
18248 * sese.h (rename_sese_parameters): Declared.
18250 2010-02-11 Richard Guenther <rguenther@suse.de>
18252 PR tree-optimization/42998
18253 * tree-ssa-pre.c (create_expression_by_pieces): Treat
18254 POINTER_PLUS_EXPR properly.
18256 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18257 Changpeng Fang <changpeng.fang@amd.com>
18259 PR middle-end/40886
18260 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
18261 the cost of an IV candidate when the IV is used in a test against zero.
18263 * gcc.dg/tree-ssa/ivopts-3.c: New.
18265 2010-02-11 Richard Guenther <rguenther@suse.de>
18268 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
18269 pointer-vs-decl case by swapping refs. Handle some cases
18270 of pointer-vs-decl disambiguations more conservatively.
18271 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
18272 to false after expanding.
18274 2010-02-11 Richard Guenther <rguenther@suse.de>
18277 * gcc.c (process_command): Handle LTO file@offset case more
18280 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18282 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
18283 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
18285 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
18287 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
18288 if MEM's mode size isn't DWARF2_ADDR_SIZE.
18289 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
18290 Optimize eq/ne comparisons when both arguments are known to be
18292 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
18293 Don't mask operands unnecessarily if they are known to be already
18296 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
18298 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
18301 2010-02-10 Richard Guenther <rguenther@suse.de>
18303 PR tree-optimization/43017
18304 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
18305 for wrapping signed arithmetic.
18307 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18310 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
18311 if no debug info should be emitted for it.
18313 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
18315 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
18316 note when flag_exceptions is set.
18318 2010-02-10 Duncan Sands <baldrick@free.fr>
18320 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
18322 2010-02-10 Richard Guenther <rguenther@suse.de>
18325 * tree.c (get_unwidened): Handle constants.
18326 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
18328 2010-02-10 Martin Jambor <mjambor@suse.cz>
18331 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
18332 check for variable argument counts independently.
18334 2010-02-10 Christian Bruel <christian.bruel@st.com>
18337 * config/sh/sh.c (find_barrier): Increase length for non delayed
18338 conditional branches.
18340 2010-02-10 Christian Bruel <christian.bruel@st.com>
18342 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
18344 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18346 * builtins.c (set_builtin_user_assembler_name): Also handle
18347 ffs if int is smaller than word.
18349 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
18351 PR middle-end/42973
18352 * ira-conflicts.c (get_dup): Remove.
18353 (process_reg_shuffles): Add new parameter. Use it as an
18354 additional guard for copy generation.
18355 (add_insn_allocno_copies): Rewrite.
18357 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
18359 * common.opt (fsched2-use-traces): Preserved for backward
18361 * doc/invoke.texi: Remove the documentation about option
18362 -fsched2-use-traces.
18363 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
18364 flag_sched2_use_traces.
18365 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
18366 the backward compatibility flag section.
18368 2010-02-09 Richard Guenther <rguenther@suse.de>
18370 PR tree-optimization/43008
18371 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
18372 make HEAP variables initialized from global memory if they
18373 are not known builtin functions.
18374 (find_func_aliases): Adjust.
18376 2010-02-09 Richard Guenther <rguenther@suse.de>
18378 PR tree-optimization/43000
18379 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
18380 arithmetic manually.
18382 2010-02-08 Jakub Jelinek <jakub@redhat.com>
18384 PR tree-optimization/42931
18385 * tree-loop-linear.c (try_interchange_loops): Don't call
18386 double_int_mul if estimated_loop_iterations failed.
18388 2010-02-08 Martin Jambor <mjambor@suse.cz>
18390 PR middle-end/42898
18391 * tree-sra.c (build_accesses_from_assign): Do not mark in
18392 should_scalarize_away_bitmap if stmt has volatile ops.
18393 (sra_modify_assign): Do not process assigns piecemeal if if stmt
18396 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
18398 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
18400 2010-02-07 Adam Nemet <adambnmet@gmail.com>
18402 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
18403 before the pattern.
18405 2010-02-07 Andrew Pinski <pinskia@gmail.com>
18407 PR middle-end/42946
18408 * df-core.c (df_finish_pass): Change type of saved_flags to int.
18410 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18412 PR middle-end/42988
18413 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
18414 to unknown_dependence.
18415 (graphite_legal_transform_dr): Handle the unknown_dependence.
18416 (graphite_carried_dependence_level_k): Same.
18418 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18420 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
18422 2010-02-07 Richard Guenther <rguenther@suse.de>
18424 PR middle-end/42991
18425 * expr.c (get_inner_reference): Always initialize *pbitsize.
18427 2010-02-07 Richard Guenther <rguenther@suse.de>
18429 PR middle-end/42956
18430 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
18431 new ARRAY_REFs on variable size element or minimal index arrays.
18433 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
18434 gimple_fold_indirect_ref.
18436 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
18439 * arm.c (arm_override_options): Just return if the user has specified
18440 an invalid fpu name.
18442 2010-02-03 Jason Merrill <jason@redhat.com>
18445 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
18446 i386_pe_maybe_record_exported_symbol.
18448 2010-02-05 Steve Ellcey <sje@cup.hp.com>
18451 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18452 (pa_delegitimize_address): New function.
18454 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
18456 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
18457 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
18459 2010-02-05 Richard Guenther <rguenther@suse.de>
18462 * lto-streamer-in.c (get_resolution): Deal with references
18463 to undefined functions.
18465 2010-02-05 Richard Guenther <rguenther@suse.de>
18467 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
18468 (fold_const_aggregate_ref): Likewise.
18469 (ccp_fold_stmt): Substitute loads.
18470 (maybe_fold_reference): Verify types before substituting.
18472 (fold_gimple_assign): Unshare properly.
18473 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
18475 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
18477 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
18478 for rs6000_gen_cell_microcode.
18480 2010-02-04 Richard Guenther <rguenther@suse.de>
18482 PR rtl-optimization/42952
18483 * dse.c (const_or_frame_p): Remove MEM handling.
18485 2010-02-04 Nick Clifton <nickc@redhat.com>
18487 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18488 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18489 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
18490 (mn10300_asm_output_mi_thunk): New function.
18491 (mn10300_can_output_mu_thunk): New function.
18492 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
18493 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
18494 (FUNCTION_ARG): Delete incorrect comment.
18496 2010-02-03 Jason Merrill <jason@redhat.com>
18499 * fold-const.c (operand_equal_p): Handle erroneous types.
18501 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18503 * config/h8300/h8300.md (can_delay): Fix attibute condition.
18505 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
18507 PR rtl-optimization/42941
18508 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
18511 2010-02-03 Jason Merrill <jason@redhat.com>
18514 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
18516 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
18519 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
18520 (cselib_reset_table): Renamed from...
18521 (cselib_reset_table_with_next_value): ... this.
18522 (cselib_get_next_uid): Renamed from...
18523 (cselib_get_next_unknown_value): ... this.
18524 * cselib.c (next_uid): Renamed from...
18525 (next_unknown_value): ... this.
18526 (cselib_clear_table): Adjust.
18527 (cselib_reset_table): Adjust. Renamed from...
18528 (cselib_reset_table_with_next_value): ... this.
18529 (cselib_get_next_uid): Adjust. Renamed from...
18530 (cselib_get_next_unknown_value): ... this.
18531 (get_value_hash): Use hash.
18532 (cselib_hash_rtx): Likewise.
18533 (new_cselib_val): Adjust. Set and dump uid.
18534 (cselib_lookup_mem): Pass next_uid as hash.
18535 (cselib_subst_to_values): Likewise.
18536 (cselib_log_lookup): Dump uid.
18537 (cselib_lookup): Pass next_uid as hash. Adjust.
18538 (cselib_process_insn): Adjust.
18539 (cselib_init): Initialize next_uid.
18540 (cselib_finish): Adjust.
18541 (dump_cselib_table): Likewise.
18542 * dse.c (canon_address): Dump value uid.
18543 * print-rtl.c (print_rtx): Print value uid.
18544 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
18546 (dv_uid): New function, sort of renamed from...
18547 (dv_htab_hash): ... this, reimplemented in terms of it and...
18548 (dv_uid2hash): ... this. New.
18549 (variable_htab_eq): Drop excess assertions.
18550 (tie_break_pointers): Removed.
18551 (canon_value_cmp): Compare uids.
18552 (variable_post_merge_New_vals): Print uids.
18553 (vt_add_function_parameters): Adjust.
18554 (vt_initialize): Reset table. Adjust.
18556 2010-02-03 Richard Guenther <rguenther@suse.de>
18558 PR tree-optimization/42944
18559 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
18560 (call_may_clobber_ref_p_1): Likewise. Properly handle
18561 malloc and calloc clobbering errno.
18563 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
18565 * doc/invoke.texi: Fix name of sched1 dump.
18567 * opts.c (decode_options): Set flag_tree_switch_conversion
18568 only conditionally on optimize >= 2.
18570 * gcse.c: Assorted comment fixes in pass description.
18572 2010-02-03 Anthony Green <green@moxielogic.com>
18574 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
18575 nop padding in order to maintain alignment of storage location of
18576 target function address.
18577 (moxie_trampoline_init): Store target function address at newly
18579 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
18581 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
18583 2010-02-03 Richard Guenther <rguenther@suse.de>
18585 PR middle-end/42927
18586 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
18588 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18590 * config.gcc: Reenable check for obsolete targets.
18591 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
18592 mips-sgi-irix6.[0-4]*.
18594 2010-02-02 Nick Clifton <nickc@redhat.com>
18596 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
18597 constant size of 4 as being the same as 0.
18598 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
18599 can take values in the range 0..4.
18601 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
18604 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
18605 as _darwin10_Unwind_FindEnclosingFunction().
18606 * libgcc-libsystem.ver: New.
18608 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
18611 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
18612 implicitly set registers.
18614 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
18616 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
18617 (arm_override_options): Allow automatic selection of the thread
18618 pointer register if thumb2.
18619 (legitimize_pic_address): Improve code sequences for Thumb2.
18620 (arm_call_tls_get_addr): Likewise.
18621 (legitimize_tls_address): Likewise.
18622 * arm.md (pic_load_addr_arm): Delete. Replace with ...
18623 (pic_load_addr_32bit): ... this. New named pattern.
18624 * thumb2.md (pic_load_addr_thumb2): Delete.
18625 (pic_load_dot_plus_four): Delete.
18626 (tls_load_dot_plus_four): New named pattern.
18628 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18631 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
18632 Document fix for TLS bug.
18634 2010-01-31 Richard Guenther <rguenther@suse.de>
18636 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
18637 conservatively correct.
18639 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18643 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18645 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18647 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18649 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
18651 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
18653 * config.gcc: Adjust order of makefile fragments for mingw targets.
18655 2010-01-31 Richard Guenther <rguenther@suse.de>
18657 PR middle-end/42898
18658 * gimplify.c (gimplify_init_constructor): For volatile LHS
18659 initialize a temporary.
18661 2010-01-31 Matthias Klose <doko@ubuntu.com>
18663 * configure.ac: Fix __stack_chk_fail check for cross builds configured
18665 * configure: Regenerate.
18667 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
18669 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18670 the same alias set and their sizes different constantness.
18671 (aliasing_component_refs_p): Revert 2009-10-24 change.
18673 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18675 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
18678 2010-01-29 Richard Guenther <rguenther@suse.de>
18680 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
18681 Assert we successfully updated the call.
18683 2010-01-29 Jakub Jelinek <jakub@redhat.com>
18685 PR rtl-optimization/42889
18686 * df.h (df_set_bb_dirty_nonlr): New prototype.
18687 * df-core.c (df_set_bb_dirty_nonlr): New function.
18688 * df-scan.c (df_insn_rescan): Call it instead of
18689 df_set_bb_dirty for DEBUG_INSNs.
18691 2010-01-29 Richard Guenther <rguenther@suse.de>
18693 PR middle-end/37448
18694 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
18695 quadratic behavior in most cases.
18697 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
18700 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
18701 in the call to gen_x86_movsicc_0_m1.
18703 2010-01-28 Richard Guenther <rguenther@suse.de>
18705 PR tree-optimization/42871
18706 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
18708 2010-01-28 Richard Guenther <rguenther@suse.de>
18710 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
18711 into call arguments.
18713 2010-01-28 Richard Guenther <rguenther@suse.de>
18715 PR middle-end/42883
18716 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
18717 the forwarder if the destination is an EH landing pad.
18719 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
18721 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
18722 block list passed to gimple_duplicate_sese_tail.
18723 (parallelize_loops): Avoid parallelization when the function
18724 has_nonlocal_label.
18725 Avoid parallelization when the preheader is IRREDUCIBLE.
18726 Try to optimize when estimated_loop_iterations_int is unresolved.
18727 Add the loop's location to the dump file.
18728 * tree-cfg.c (add_phi_args_after_redirect): Remove.
18729 (gimple_duplicate_sese_tail): Remove the check for the latch.
18730 Redirect nexits to the exit block.
18731 Remove handling of the incoming edges to the latch.
18732 Redirect the backedge from the copied latch to the exit bb.
18734 2010-01-28 Michael Matz <matz@suse.de>
18737 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
18738 Wrap force_reg into a sequence, emit it before user.
18740 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
18742 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
18744 (arm_legacy_rev): Likewise.
18745 (thumb_legacy_rev): Likewise.
18747 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18749 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
18750 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
18751 on MEM's address failed, try avoid_constant_pool_reference and
18752 recurse if it returned something different.
18753 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
18754 address, try avoid_constant_pool_reference and recurse if it
18755 returned something different.
18756 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
18757 address and avoid_constant_pool_reference returned something
18758 different, don't set have_address.
18760 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
18763 * var-tracking.c (val_store): Add modified argument, obey it.
18765 (count_uses): Move down logging of main.
18766 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
18767 don't need resolution.
18768 (emit_notes_in_bb): Likewise.
18770 2010-01-27 Richard Guenther <rguenther@suse.de>
18772 PR middle-end/42878
18773 * tree-inline.c (remap_decl): Delay remapping of SSA name
18774 default definitions until we need them.
18776 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18778 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18779 (rs6000_delegitimize_address): New function.
18781 * config/s390/s390.c (s390_delegitimize_address): Call
18782 delegitimize_mem_from_attrs.
18784 PR middle-end/42874
18785 * tree-inline.c (cannot_copy_type_1): Removed.
18786 (copy_forbidden): Don't forbid copying of functions containing
18787 records/unions with variable length fields.
18789 2010-01-27 Christian Bruel <christian.bruel@st.com>
18793 * config/sh/sh.c (find_barrier): Increase length for non delayed
18794 conditional branches.
18796 2010-01-27 Matthias Klose <doko@ubuntu.com>
18798 * configure.ac (gnu-unique-object): Fix ldd version check.
18799 * configure: Regenerate.
18801 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18803 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
18805 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
18806 Test for HAVE_GNU_AS value.
18808 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18810 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
18811 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
18812 INT64_TYPE): Define.
18813 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
18814 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18815 INT_LEAST64_TYPE): Define.
18816 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
18817 UINT_LEAST64_TYPE): Define.
18818 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
18819 INT_FAST64_TYPE): Define.
18820 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18821 UINT_FAST64_TYPE): Define.
18822 (INTMAX_TYPE, UINTMAX_TYPE): Define.
18823 (INTPTR_TYPE, UINTPTR_TYPE): Define.
18824 (SIG_ATOMIC_TYPE): Define.
18826 2010-01-26 Richard Guenther <rguenther@suse.de>
18828 * df-scan.c (df_scan_set_bb_info): Remove assert.
18829 (df_insn_rescan_debug_internal): Merge asserts.
18830 (df_install_ref): Likewise.
18831 (df_mark_reg): Use bitmap_set_range.
18832 (df_hard_reg_used_p): Remove assert.
18833 (df_hard_reg_used_count): Likewise.
18835 2010-01-26 Richard Guenther <rguenther@suse.de>
18837 PR rtl-optimization/42685
18838 * web.c (web_main): Ignore DEBUG_INSNs.
18840 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
18842 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
18844 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
18845 Fix types of fndecl and arglist parameters.
18847 2010-01-26 Richard Guenther <rguenther@suse.de>
18849 PR middle-end/42806
18850 * tree-eh.c (unsplit_eh): Skip debug insns.
18852 2010-01-26 Richard Guenther <rguenther@suse.de>
18854 PR tree-optimization/42250
18855 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
18857 2010-01-26 Jakub Jelinek <jakub@redhat.com>
18860 * omp-low.c (expand_omp_sections): Only use single_pred if
18861 l2_bb is single_pred_p.
18863 2010-01-25 Christian Bruel <christian.bruel@st.com>
18866 * config/sh/sh.c (find_barrier): Increase length for non delayed
18867 conditional branches.
18868 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
18870 2010-01-24 David S. Miller <davem@davemloft.net>
18872 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
18873 define if not using GAS.
18874 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18875 Likewise. Delete SECTION_MERGE code, which is only applicable
18878 2010-01-24 Mark Mitchell <mark@codesourcery.com>
18881 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
18882 mangling of va_list in system headers.
18884 2010-01-23 Toon Moene <toon@moene.org>
18886 * tree-predcom.c (combine_chains): Return NULL, not false.
18888 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
18890 * tree-loop-distribution.c (distribute_loop): Fix declaration and
18891 initialization of variable res to agree with return type.
18893 2010-01-22 Steve Ellcey <sje@cup.hp.com>
18895 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
18896 * tree-sra.c: Add include of expr.h.
18898 2010-01-22 Jakub Jelinek <jakub@redhat.com>
18900 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
18901 insert the debug stmt on the single non-EH edge from the stmt.
18903 2010-01-22 Richard Henderson <rth@redhat.com>
18906 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
18907 the RHS until after generate_subtree_copies has insertted its
18908 code before the current statement.
18910 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
18912 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
18914 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
18916 2010-01-21 Martin Jambor <mjambor@suse.cz>
18918 PR tree-optimization/42585
18919 * tree-sra.c (struct access): New field grp_total_scalarization.
18920 (dump_access): Dump the new field.
18921 (should_scalarize_away_bitmap): New variable.
18922 (cannot_scalarize_away_bitmap): Likewise.
18923 (sra_initialize): Allocate new bitmaps.
18924 (sra_deinitialize): Free new bitmaps.
18925 (create_access_1): New function.
18926 (create_access): Parts moved to create_access_1.
18927 (type_consists_of_records_p): New function.
18928 (completely_scalarize_record): Likewise.
18929 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
18930 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
18931 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
18933 (analyze_all_variable_accesses): Completely scalarize small eligible
18936 2010-01-21 Martin Jambor <mjambor@suse.cz>
18938 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
18940 2010-01-21 Andrew Haley <aph@redhat.com>
18942 * gcc.c (process_command): Move lang_specific_driver before
18943 setting cc_libexec_prefix.
18945 2010-01-21 Richard Guenther <rguenther@suse.de>
18947 PR middle-end/19988
18948 * fold-const.c (negate_expr_p): Pretend only negative
18949 real constants are easily negatable.
18951 2010-01-20 Janis Johnson <janis187@us.ibm.com>
18952 Jason Merrill <jason@redhat.com>
18954 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
18955 (TYPE_TRANSPARENT_AGGR): this, for union and record.
18956 * calls.c (initialize argument_information): Handle it.
18957 * c-common.c (handle_transparent_union_attribute): Use new name.
18958 * c-decl.c (finish_struct): Ditto.
18959 * c-typeck.c (type_lists_compatible_p): Ditto.
18960 (convert_for_assignment): Use new name and also handle record.
18961 * function.c (aggregate_value_p): Handle it.
18962 (pass_by_reference): Ditto.
18963 (assign_parm_data_types): Ditto.
18964 * print-tree.c (print_node): Ditto.
18965 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
18966 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
18967 * tree.c (first_field): New fn.
18969 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18972 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
18973 even when linking statically, for now.
18975 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18978 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
18979 without a cselib val.
18980 (count_uses): Accept MO_VAL_SET with no val on stores.
18981 (add_stores): Likewise.
18983 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18985 * var-tracking.c (check_value_val): Add a compile time assertion.
18986 (dv_is_decl_p): Simplify.
18987 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
18988 gcc_assert if ENABLE_CHECKING.
18990 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18993 * var-tracking.c: Include tree-flow.h.
18994 (mem_dies_at_call): New.
18995 (dataflow_set_preserve_mem_locs): Use it.
18996 (dataflow_set_remove_mem_locs): Likewise.
18997 (dump_var): Renamed from dump_variable. Adjust all callers.
18998 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
18999 * Makefile.in (var-tracking.o): Adjust deps.
19001 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
19003 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
19005 2010-01-20 Richard Guenther <rguenther@suse.de>
19007 PR tree-optimization/42717
19008 * tree-ssa-dce.c (get_live_post_dom): Remove.
19009 (forward_edge_to_pdom): Take an arbitrary edge to copy
19010 degenerate PHI args from.
19011 (remove_dead_stmt): Use the first post-dominator even if it
19012 does not contain live statements as redirection destination.
19014 2010-01-20 Richard Guenther <rguenther@suse.de>
19016 * tree-inline.c (estimate_num_insns): Handle EH builtins.
19018 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19020 * sel-sched.c (create_speculation_check): Remove set but not used
19022 (try_transformation_cache): Remove set but not used variable ds.
19023 (calculate_privileged_insns): Remove set but not used variables
19024 cur_insn and min_spec_insn.
19025 (find_best_expr): Remove set but not used variable avail_n.
19026 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
19028 * cgraphunit.c (assemble_thunk): Remove set but not used variable
19030 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
19031 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
19032 new_scop_exit_edge.
19034 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
19037 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
19038 cpu types. Add support for *-sse3 cpu types.
19039 (x86_64-*-*): Ditto.
19041 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19043 PR middle-end/42803
19044 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
19045 argument, call initializer_constant_valid_p_1 instead of
19046 initializer_constant_valid_p, pass CACHE to it, return NULL
19047 immediately if first call returns NULL.
19048 (initializer_constant_valid_p_1): New function.
19049 (initializer_constant_valid_p): Use it.
19051 2010-01-20 Thomas Quinot <quinot@adacore.com>
19053 * tree.def (PLACEHOLDER_EXPR): Fix comment.
19055 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19057 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
19058 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
19059 (loc_list_from_tree): Don't handle unsigned division. Handle
19060 signed modulo using DW_OP_{over,over,div,mul,minus}.
19061 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
19062 modulo instead of signed.
19064 2010-01-20 DJ Delorie <dj@redhat.com>
19066 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
19068 (h8300_emit_stack_adjustment): Propogate it.
19070 (h8300_expand_prologue): Likewise.
19071 (h8300_expand_epilogue): Likewise.
19073 2010-01-19 Michael Matz <matz@suse.de>
19075 PR tree-optimization/41783
19076 * tree-data-ref.c (toplevel): Include flags.h.
19077 (dump_data_dependence_relation): Also dump the inputs if the
19078 result will be unknown.
19079 (split_constant_offset_1): Look through some conversions.
19080 * tree-predcom.c (determine_roots_comp): Restart a new chain if
19081 the offset from last element is too large.
19082 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
19083 (reassociate_to_the_same_stmt): Handle vector registers.
19084 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
19085 (e.g. conversions).
19086 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
19087 wide_prolog_niters argument, emit widening instructions.
19088 (vect_do_peeling_for_alignment): Adjust caller, use widened
19089 variant of the iteration cound.
19090 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
19092 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19095 * config/arm/neon-testgen.m (emit_automatics): New parameter
19096 features. Adjust for Fixed_return_reg feature.
19097 (test_intrinsic): Call emit_automatics with new feature.
19098 * config/arm/neon.ml: Update copyright years.
19099 (features): New Fixed_return_reg feature.
19100 (ops): Update feature for Vget_low.
19102 2010-01-19 Jakub Jelinek <jakub@redhat.com>
19104 PR tree-optimization/42719
19105 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
19109 * fwprop.c (all_uses_available_at): Return false if def_set dest
19110 is a REG that is used in def_insn.
19112 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
19114 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
19116 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
19117 Add argument names.
19119 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
19121 * target.h (struct gcc_target) <secondary_reload>: Change type
19122 of last argument to secondary_reload_info *.
19124 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
19127 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
19128 memory references with unaligned offsets. Remove CQImode handling.
19129 (unaligned_memory_operand): Return 1 for memory references with
19130 unaligned offsets. Remove CQImode handling.
19132 2010-01-18 Richard Guenther <rguenther@suse.de>
19134 PR middle-end/39954
19135 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
19138 2010-01-18 Richard Guenther <rguenther@suse.de>
19140 PR tree-optimization/42781
19141 * tree-ssa-structalias.c (find_what_var_points_to): Skip
19142 restrict processing only if the original variable was artificial.
19144 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
19146 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
19147 find number of popped argument bytes.
19149 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
19150 Fix the text that describes the return value for invalid insns.
19152 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
19154 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
19155 Clarify what 'cost of the -dependence' is. Fix quoting.
19157 * toplev.c (default_get_pch_validity): Rename argument to "sz".
19158 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
19160 2010-01-17 Jakub Jelinek <jakub@redhat.com>
19162 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19163 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
19165 2010-01-17 Richard Guenther <rguenther@suse.de>
19167 PR middle-end/42248
19168 * function.c (split_complex_args): Take a VEC to modify.
19169 (assign_parms_augmented_arg_list): Build a VEC instead of
19170 a chain of PARM_DECLs.
19171 (assign_parms_unsplit_complex): Take a VEC of arguments.
19172 Do not fixup unmodified parms.
19173 (assign_parms): Deal with the VEC.
19174 (gimplify_parameters): Likewise.
19176 2010-01-17 Richard Guenther <rguenther@suse.de>
19178 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
19179 node existence check.
19180 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
19181 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
19182 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
19183 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
19184 (gimple_execute_on_growing_pred): Likewise.
19186 2010-01-17 Richard Guenther <rguenther@suse.de>
19188 PR tree-optimization/42773
19189 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
19190 (compute_antic_aux): Likewise.
19191 (compute_partial_antic_aux): Likewise.
19193 2010-01-17 Jie Zhang <jie.zhang@analog.com>
19196 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
19199 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
19201 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
19204 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
19205 Fix markup for strict argument.
19207 (TARGET_SCHED_REORDER2): Fix argument types.
19209 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
19210 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
19212 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
19213 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
19215 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
19218 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
19219 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
19220 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
19221 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
19222 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
19224 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
19226 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
19228 (TARGET_ASM_RELOC_RW_MASK): Add return type.
19229 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
19231 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
19233 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
19236 (TARGET_ASM_NAMED_SECTION): Fix argument list.
19238 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
19239 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
19241 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
19243 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
19245 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
19246 referring to it. Fix language.
19248 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
19250 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
19252 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
19254 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
19256 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
19257 '@var{stream}. Remove stray 'and'.
19259 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
19261 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
19263 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
19265 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
19266 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
19268 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
19269 Fix description of return value.
19270 Rename argument "sz" to "len."
19272 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
19273 Clarify meaning of 'true' return value.
19275 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
19277 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
19278 rep_mode versus mode_rep.
19280 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
19282 (TARGET_BUILTIN_DECL): Fix name.
19284 (TARGET_COMMUTATIVE_P): Fix type of first argument.
19286 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
19288 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
19290 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
19292 (TARGET_RELAXED_ORDERING): Use @deftypevr.
19294 (TARGET_GET_DRAP_RTX): Note that this is a hook.
19297 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
19298 Rename argument tm_fn to md_fn.
19300 (TARGET_OPTION_PRINT): Fix argument list.
19302 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
19305 * config/i386/i386.c (ix86_fixup_binary_operands):
19306 Revert FMA4 fixup of operands.
19308 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19311 * Makefile.in (write_entries_to_file, install-plugin):
19312 Use \012 instead of \n with tr.
19314 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
19316 * configure.ac (HAVE_AS_REF): New C macro.
19317 * configure: Regenerate.
19318 * config.in: Likewise.
19319 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
19321 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
19324 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
19326 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
19328 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
19330 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
19332 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
19334 (TARGET_IN_SMALL_DATA_P): Fix argument type.
19336 (TARGET_BINDS_LOCAL_P): Fix argument type.
19338 (TARGET_ASM_FILE_END): Use prototype.
19340 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
19342 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
19344 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
19346 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
19348 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
19349 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
19351 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
19352 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
19354 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
19355 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
19356 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
19357 (TARGET_ADDR_SPACE_CONVERT): Likewise.
19359 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
19361 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
19363 (TARGET_INIT_BUILTINS): Use prototype.
19365 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
19366 Put 'const char *' in braces. Fix parameter types.
19367 (TARGET_INVALID_CONVERSION): Fix parameter types.
19368 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
19369 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
19371 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
19374 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
19376 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
19378 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
19380 * doc/tm.texi (TARGET_HELP): Fix return type.
19382 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
19383 in braces. Fix argument types.
19385 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
19387 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
19389 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
19391 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
19392 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
19394 (TARGET_MANGLE_TYPE): Fix argument types.
19396 (TARGET_IRA_COVER_CLASSES): Use prototype.
19398 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
19400 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
19402 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
19404 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
19406 (TARGET_CALLEE_COPIES): Fix argument types.
19408 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
19410 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
19412 (TARGET_FUNCTION_VALUE): Fix argument types.
19414 (TARGET_RETURN_IN_MSB): Fix argument type.
19416 (TARGET_RETURN_IN_MEMORY): Fix argument types.
19418 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
19420 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
19422 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
19423 agree with return type.
19425 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
19427 2010-01-15 Jing Yu <jingyu@google.com>
19429 PR rtl-optimization/42691
19430 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
19431 a pseudo to a constant and are merged, and adjust comments.
19433 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
19435 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
19437 2010-01-15 Richard Guenther <rguenther@suse.de>
19439 PR middle-end/42739
19440 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
19441 labels of computed or non-local gotos to the destination.
19442 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
19443 landing pad label is the first label.
19445 2010-01-15 Richard Guenther <rguenther@suse.de>
19447 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
19449 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19452 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
19453 to allow generation of the xssqrtdp instruction on power7.
19454 (sqrtdf2_fpr): Ditto.
19456 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19458 PR middle-end/42674
19459 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
19460 functions with noreturn attribute.
19463 * varasm.c (declare_weak): Add weak attribute to decl if it
19464 doesn't have one already.
19465 (assemble_external): Only add decls to weak_decls if they also
19466 have weak attribute.
19468 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
19470 * var-tracking.c (var_reg_delete): Don't delete the association
19471 between REGs and values or one-part variables if the register
19474 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19477 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
19478 because its first operand is a non-localized variable.
19480 2010-01-14 Martin Jambor <mjambor@suse.cz>
19482 PR tree-optimization/42706
19483 * tree-sra.c (encountered_recursive_call): New variable.
19484 (encountered_unchangable_recursive_call): Likewise.
19485 (sra_initialize): Initialize both new variables.
19486 (callsite_has_enough_arguments_p): New function.
19487 (scan_function): Call decl and flags check only for IPA-SRA, check
19488 whether there is a recursive call and whether it has enough arguments.
19489 (all_callers_have_enough_arguments_p): New function.
19490 (convert_callers): Look for recursive calls only when
19491 encountered_recursive_call is set.
19492 (ipa_early_sra): Bail out either if
19493 !all_callers_have_enough_arguments_p or
19494 encountered_unchangable_recursive_call.
19496 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19498 * sel-sched.c: Add 2010 to copyright years.
19499 * sel-sched-ir.c: Likewise.
19500 * sel-sched-ir.h: Likewise.
19502 2010-01-14 Martin Jambor <mjambor@suse.cz>
19504 PR tree-optimization/42714
19505 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
19506 constructors specially.
19508 2010-01-14 Andi Kleen <ak@linux.intel.com>
19510 * config/i386/drivers-i386.c (detect_caches_intel):
19511 Add l2sizekb parameter and fill in.
19512 (host_detect_local_cpu): Add l2sizekb, fill in.
19513 Add Atom small cache heuristic.
19515 2010-01-14 Andi Kleen <ak@linux.intel.com>
19517 * config/i386/drivers-i386.c (detect_caches_cpuid4):
19518 Add level3 parameter and fill in.
19519 (detect_caches_intel): Handle level3 cache.
19521 2010-01-14 Andi Kleen <ak@linux.intel.com>
19523 * config/i386/drivers-i386.c (host_detect_local_cpu):
19524 Fix core duo detection.
19526 2010-01-14 Andi Kleen <ak@linux.intel.com>
19528 * config/i386/drivers-i386.c (host_detect_local_cpu):
19529 Fix Atom detection.
19531 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19533 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
19534 (rs6000_variable_issue_1): this. Use...
19535 (rs6000_variable_issue): here. Reimplement. Print debug info.
19537 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19539 * sel-sched-ir.c (sel_restore_other_notes): Rename to
19540 sel_restore_notes. Update all callers. Call reemit_notes
19543 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19545 PR rtl-optimization/42246
19546 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
19549 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19551 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
19552 all successors is the same as number of successors in current region.
19554 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19556 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
19557 to rename is not separable. Otherwise check that its LHS is not NULL.
19559 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19561 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
19563 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19565 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
19566 available registers when failed to discover LHS register class.
19567 Fix indentation. Update comment.
19569 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19570 Alexander Monakov <amonakov@ispras.ru>
19572 PR rtl-optimization/42389
19573 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
19575 (advance_state_on_fence): Likewise.
19576 (sel_target_adjust_priority): Print debug output only when
19577 sched_verbose >= 4, not 2.
19578 (get_expr_cost): Do not issue all unique insns on the next cycle.
19579 (fill_insns): Initialize can_issue_more from the value saved
19581 * sel-sched-ir.c (flist_add): New parameter issue_more.
19582 Init FENCE_ISSUE_MORE with it.
19583 (merge_fences): Likewise.
19584 (init_fences): Update call to flist_add.
19585 (add_to_fences, add_clean_fence_to_fences)
19586 (add_dirty_fence_to_fences): Likewise.
19587 (move_fence_to_fences): Update call to merge_fences.
19588 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
19590 * sel-sched-ir.h (struct _fence): New field issue_more.
19591 (FENCE_ISSUE_MORE): New accessor macro.
19593 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19595 PR rtl-optimization/42388
19596 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
19597 that have no predecessors nor successors. Do not call move_bb_info
19598 for empty blocks outside of current region.
19600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19602 PR rtl-optimization/42294
19603 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
19604 * sel-sched.c (move_exprs_to_boundary): Transitively add all
19605 originators' originators.
19607 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19609 PR rtl-optimization/39453
19610 PR rtl-optimization/42246
19611 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
19613 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
19615 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19616 Alexander Monakov <amonakov@ispras.ru>
19618 PR middle-end/42245
19619 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
19620 (maybe_tidy_empty_bb): ... here. Make static. Add new
19621 argument. Update all callers.
19622 (tidy_control_flow): ... and here. Recompute topological order
19623 of basic blocks in region if necessary.
19624 (sel_redirect_edge_and_branch): Change return type. Return true
19625 if topological order might have been invalidated.
19626 (purge_empty_blocks): Export and move from...
19627 * sel-sched.c (purge_empty_blocks): ... here.
19628 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
19629 (maybe_tidy_empty_bb): Delete prototype.
19630 (purge_empty_blocks): Declare.
19632 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19634 PR rtl-optimization/42249
19635 * sel-sched.c (try_replace_dest_reg): When chosen register
19636 and original register is the same, do not bail out early, but
19637 still check all original insns for validity of replacing destination
19638 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
19641 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19644 Port from no-undefined-overflow branch:
19645 2009-03-09 Richard Guenther <rguenther@suse.de>
19647 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
19649 2010-01-14 Richard Guenther <rguenther@suse.de>
19652 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
19654 2010-01-14 Ira Rosen <irar@il.ibm.com>
19656 PR tree-optimization/42709
19657 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
19658 as scalar type in creation of constant vector operand.
19660 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19663 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
19664 (check-parallel-%): Match `testsuite' directory component only
19667 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
19669 PR translation/39521
19670 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
19673 2010-01-13 Richard Guenther <rguenther@suse.de>
19675 PR tree-optimization/42730
19676 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
19679 2010-01-13 Steve Ellcey <sje@cup.hp.com>
19682 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
19683 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
19686 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
19688 * config/bfin/libgcc-bfin.ver: Regenerate based on current
19689 libgcc-std.ver. Add entries for ___smulsi3_highpart and
19690 ___umulsi3_highpart.
19692 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
19693 rather than schedule_insns if the pass is enabled.
19695 2010-01-13 Martin Jambor <mjambor@suse.cz>
19697 PR tree-optimization/42704
19698 * tree-sra.c (sra_modify_assign): Do not delete assignments to
19701 2010-01-13 Martin Jambor <mjambor@suse.cz>
19703 PR tree-optimization/42703
19704 * tree-sra.c (analyze_access_subtree): Check that we can build a
19705 reference to the original data within the aggregate.
19707 2010-01-13 Richard Guenther <rguenther@suse.de>
19709 PR tree-optimization/42705
19710 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
19712 2010-01-13 Richard Guenther <rguenther@suse.de>
19714 PR middle-end/42716
19715 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
19717 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19720 * var-tracking.c (values_to_unmark): New variable.
19721 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19722 values_to_unmark vector. Moved body to...
19723 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19724 instead queue it into values_to_unmark vector.
19725 (vt_find_locations): Free values_to_unmark vector.
19727 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
19729 * config/s390/s390.c (override_options): Set
19730 default of max-pending-list-length to 256
19732 2010-01-13 Richard Guenther <rguenther@suse.de>
19735 * tree-pass.h (PROP_gimple_lcx): New.
19736 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
19737 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
19738 before the final cleanup_eh.
19739 (dump_properties): Dump PROP_gimple_lcx.
19740 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
19741 (tree_lower_complex_O0): Remove.
19742 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
19743 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
19744 tree_lower_complex, schedule TODO_update_ssa.
19745 * lto-streamer-out.c (output_function): Stream the functions
19747 * lto-streamer-in.c (input_function): Likewise.
19748 (lto_read_body): Do not override them here.
19750 2010-01-12 Joseph Myers <joseph@codesourcery.com>
19753 * c-typeck.c (build_c_cast): Fold value cast to union type before
19754 wrapping it in a CONSTRUCTOR.
19756 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19758 PR rtl-optimization/42699
19759 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
19762 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19764 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19765 SUBTARGET_WARN_UNUSED_SPEC): Move ...
19766 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19767 SUBTARGET_WARN_UNUSED_SPEC): ... here
19768 * config/mips/iris5.h (LIBGCC_SPEC): Define.
19770 2010-01-12 Julian Brown <julian@codesourcery.com>
19772 * config/arm/neon-schedgen.ml (Utils): Don't try to
19773 open missing module.
19774 (find_with_result): New.
19776 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19779 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
19780 sharing when canonicalizing ({lt,ge}u (plus a b) b).
19782 PR tree-optimization/42645
19783 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
19784 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
19785 decl_map, set processing_debug_stmt to -1 and return name without
19788 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
19790 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
19791 binutils version, and reword target configuration description.
19793 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19795 * config/avr/avr.h (LINKER_NAME): Remove.
19797 2010-01-11 Janis Johnson <janis187@us.ibm.com>
19800 * config/rs6000/rs6000.c (rs6000_override_options): On targets
19801 that support VSX, warn for -mno-altivec if vsx is not disabled,
19804 2010-01-11 Joseph Myers <joseph@codesourcery.com>
19805 Shujing Zhao <pearly.zhao@oracle.com>
19807 PR translation/42469
19808 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
19809 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
19810 character between option name and help text.
19811 * c.opt (imultilib): Likewise.
19813 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
19815 * lto-streamer-out.c (output_unreferenced_globals): Output static
19818 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
19820 PR rtl-optimization/42621
19821 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
19822 optimizing for size.
19823 (duplicate_computed_gotos): Remove now-redundant check.
19825 2010-01-10 Steve Ellcey <sje@cup.hp.com>
19828 * configure.ac: Save and restore LDFLAGS and LIBS
19829 * configure: Regenerate.
19831 2010-01-10 Richard Guenther <rguenther@suse.de>
19833 PR middle-end/42667
19834 * builtins.c (fold_builtin_strlen): Add type argument and
19835 convert the resulting length to it.
19836 (fold_builtin_1): Adjust.
19838 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19840 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
19841 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
19843 (num_insns_constant_wide): Adjust for that change.
19845 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19848 * web.c (union_defs): Add used argument, to combine uses of
19849 uninitialized regs.
19850 (entry_register): Adjust type and tests of used argument.
19851 (web_main): Widen used for new use. Pass it to union_defs.
19852 * df.h (union_defs): Adjust prototype.
19854 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19857 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
19858 uses in new incoming argument. Free body.
19859 (reset_debug_uses_in_loop): New.
19860 (analyze_insn_to_expand_var): Call the latter if the former found
19861 anything. Fix whitespace. Reject invalid dest overlaps before
19862 going through all insns in the loop.
19864 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19867 * haifa-sched.c (dying_use_p): Debug insns don't count.
19869 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19871 PR middle-end/42363
19872 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
19873 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
19874 (verify_gimple_call): Reject LHS in noreturn calls.
19876 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19880 * tree-vect-loop-manip.c (adjust_info): New type.
19881 (adjust_vec): New pointer to vector.
19882 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
19883 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
19884 (slpeel_update_phis_for_duplicate_loop): Use them.
19885 (slpeel_update_phi_nodes_for_guard1): Likewise.
19886 (slpeel_update_phi_nodes_for_guard2): Likewise.
19887 (slpeel_tree_peel_loop_to_edge): Likewise.
19888 (vect_update_ivs_after_vectorizer): Likewise.
19890 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19892 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
19893 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
19895 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19897 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
19898 bogus uninitialized warning.
19900 2010-01-09 Richard Guenther <rguenther@suse.de>
19902 PR middle-end/42512
19903 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
19904 the evolution is compatible with the initial condition.
19906 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19908 * gcc.c (process_command): Update copyright notice dates.
19909 * gcov.c (print_version): Likewise.
19910 * gcov-dump.c (print_version): Likewise.
19911 * mips-tfile.c (main): Likewise.
19912 * mips-tdump.c (main): Likewise.
19914 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19917 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
19919 (rotlhi3_8): Delete.
19921 (rotlsi3_8): Delete.
19922 (rotlsi3_16): Delete.
19923 (rotlsi3_24): Delete.
19924 (rotl<mode>3): New.
19925 (*rotw<mode>3): New.
19926 (*rotb<mode>3): New.
19927 * config/avr/avr.c (avr_rotate_bytes): New function.
19928 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
19930 2010-01-08 Steve Ellcey <sje@cup.hp.com>
19933 * configure.ac: Modify -rdynamic check.
19934 * configure: Regenerate.
19936 2010-01-08 DJ Delorie <dj@redhat.com>
19938 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
19939 register popping order.
19941 2010-01-08 Richard Guenther <rguenther@suse.de>
19944 * c.opt (fsigned-char): Also let LTO handle this option.
19945 (funsigned-char): Likewise.
19947 2010-01-07 Richard Guenther <rguenther@suse.de>
19949 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
19950 (gimple_op): Likewise.
19951 (gimple_op_ptr): Likewise.
19952 (gimple_assign_set_lhs): Remove gcc_assert.
19953 (gimple_assign_set_rhs1): Likewise.
19954 (gimple_assign_set_rhs2): Likewise.
19955 (gimple_call_set_lhs): Likewise.
19956 (gimple_call_set_fn): Likewise.
19957 (gimple_call_set_fndecl): Likewise.
19958 (gimple_call_fndecl): Likewise.
19959 (gimple_call_return_type): Likewise.
19960 (gimple_call_set_chain): Likewise.
19961 (gimple_call_num_args): Likewise.
19962 (gimple_call_set_arg): Likewise.
19963 (gimple_cond_set_code): Likewise.
19964 (gimple_cond_set_lhs): Likewise.
19965 (gimple_cond_set_rhs): Likewise.
19966 (gimple_cond_set_true_label): Likewise.
19967 (gimple_cond_set_false_label): Likewise.
19968 (gimple_label_set_label): Likewise.
19969 (gimple_goto_set_dest): Likewise.
19970 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
19971 (gimple_debug_bind_get_value): Likewise.
19972 (gimple_debug_bind_get_value_ptr): Likewise.
19973 (gimple_debug_bind_set_var): Likewise.
19974 (gimple_debug_bind_set_value): Likewise.
19975 (gimple_debug_bind_reset_value): Likewise.
19976 (gimple_debug_bind_has_value_p): Likewise.
19977 (gimple_return_retval_ptr): Remove gcc_assert.
19978 (gimple_return_retval): Likewise.
19979 (gimple_return_set_retval): Likewise.
19980 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
19981 (safe_referenced_var_iterator): Remove.
19982 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
19983 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
19984 (fill_referenced_var_vec): Remove.
19985 (first_readonly_imm_use): Remove redundant gcc_assert.
19986 (phi_arg_index_from_use): Combine gcc_asserts.
19987 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
19988 (first_imm_use_stmt): Remove redundant gcc_assert.
19989 * tree-cfg.c (verify_gimple_call): Verify function and chain
19990 operands. Verify arguments.
19991 (verify_types_in_gimple_stmt): Verify condition code and labels.
19993 2010-01-07 Richard Guenther <rguenther@suse.de>
19995 PR tree-optimization/42641
19996 * sese.c (rename_map_elt_info): Use the SSA name version, do
19999 2010-01-07 Jakub Jelinek <jakub@redhat.com>
20001 PR tree-optimization/42625
20002 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
20003 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
20005 2010-01-07 Duncan Sands <baldrick@free.fr>
20007 * Makefile.in (PLUGIN_HEADERS): Add version.h.
20009 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
20012 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
20013 note itself is not function_invariant_p.
20015 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
20017 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
20018 Do not add the DF_NOTE problem.
20019 * store-motion.c (execute_rtl_store_motion): Likewise.
20021 2010-01-07 Martin Jambor <mjambor@suse.cz>
20023 PR tree-optimization/42157
20024 * tree-sra.c (compare_access_positions): Stabilize sort if both
20025 accesses have integer types, return zero immediately if they are the
20028 2010-01-06 Richard Henderson <rth@redhat.com>
20030 PR middle-end/41883
20031 * haifa-sched.c (add_to_note_list): Merge into ...
20032 (concat_note_lists): ... here, and ...
20033 (unlink_other_notes, rm_other_notes): Merge into...
20034 (remove_notes): ... here. Create REG_SAVE_NOTEs for
20035 NOTE_INSN_EPILOGUE_BEG.
20037 2010-01-06 Richard Guenther <rguenther@suse.de>
20039 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
20040 not inline regular functions into always-inline functions.
20042 2010-01-06 Nick Clifton <nickc@redhat.com>
20044 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
20045 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
20047 (OVERRIDE_OPTIONS): Delete.
20048 (OPTIMIZATION_OPTIONS): Define.
20049 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
20050 * config/rx/rx.c (rx_handle_option): Issue an error message if
20051 -mcpu=rx200 and -fpu are used together.
20052 (rx_set_optimization_options): New function. Issue an error
20053 message if an optimization attribute attempts to reset the FPU/
20054 math optimization pairing.
20055 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
20056 * config/rx/rx.opt: Set the default to 32-bit doubles.
20057 * config/rx/t-rx: Add multilibs for -nofpu option.
20058 * doc/invoke.texi: Update documentation of RX options.
20060 2010-01-06 Richard Guenther <rguenther@suse.de>
20062 * tree-ssa-pre.c (name_to_id): New global.
20063 (alloc_expression_id): Simplify SSA name handling.
20064 (lookup_expression_id): Likewise.
20065 (init_pre): Zero name_to_id.
20066 (fini_pre): Free it.
20068 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
20070 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
20072 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
20075 * config/i386/sse.md (smaxv2di3): New.
20076 (umaxv2di3): Likewise.
20077 (sminv2di3): Likewise.
20078 (uminv2di3): Likewise.
20080 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
20083 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
20084 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
20085 (legitimize_tls_address): Likewise.
20086 (sparc_tls_referenced_p): Likewise.
20087 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
20088 and adjust calls to legitimize_pic_address.
20089 (legitimate_constant_p) Use sparc_tls_referenced_p.
20090 (legitimate_pic_operand_p): Likewise.
20091 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
20092 (sparc_tls_symbol_ref_1): Delete.
20093 (sparc_tls_referenced_p): Make static, recognize specific patterns.
20094 (legitimize_tls_address): Make static, handle CONST patterns.
20095 (legitimize_pic_address): Make static, remove unused parameter and
20096 adjust recursive calls.
20097 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
20098 and adjust call to legitimize_pic_address.
20099 (sparc_output_mi_thunk): Likewise.
20101 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
20102 H.J. Lu <hongjiu.lu@intel.com>
20105 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
20106 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
20107 operands to make them signed.
20110 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20113 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20114 GTU to GT for V4SI and V2DI.
20116 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20117 (umin<mode>3): Removed.
20119 (uminv4si3): Likewise.
20121 2010-01-05 Martin Jambor <mjambor@suse.cz>
20123 PR tree-optimization/42462
20124 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
20125 current_function_decl to helper functions and macros.
20127 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20130 * flags.h: Don't include real.h.
20131 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
20132 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
20133 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
20134 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
20135 * dominance.c: Update copyright.
20136 * gimple.c (walk_gimple_op): Remove inline.
20137 * tree-ssa-reassoc.c: Include real.h.
20138 * Makefile.in (FLAGS_H): Remove $(REAL_H).
20139 (tree-ssa-reassoc.o): Depend on $(REAL_H).
20141 2010-01-05 Nick Clifton <nickc@redhat.com>
20143 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
20144 register to push into the stack frame when the accumulator has to
20145 be saved during interrupts.
20147 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
20149 * doc/invoke.texi: Remove the documentation about option
20150 -Wunreachable-code.
20151 * common.opt (Wunreachable-code): Preserved for backward
20153 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
20154 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
20155 the backward compatibility flag section.
20157 2010-01-05 Richard Guenther <rguenther@suse.de>
20159 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
20161 2010-01-05 Jakub Jelinek <jakub@redhat.com>
20164 * cfgexpand.c (expand_one_var): Diagnose too large variables.
20166 PR tree-optimization/42508
20167 * tree-sra.c (convert_callers): Check for recursive call
20168 by comparing cgraph nodes instead of decls.
20169 (modify_function): Call ipa_modify_formal_parameters also
20170 on all same_body aliases.
20172 * cgraphunit.c (cgraph_materialize_all_clones): Compare
20173 cgraph nodes when checking for same_body aliases.
20175 2010-01-05 Richard Guenther <rguenther@suse.de>
20177 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
20178 allocation and lookup.
20179 (get_or_alloc_expr_for_constant): Likewise.
20180 (phi_translate): Sink allocation.
20182 2010-01-04 Richard Guenther <rguenther@suse.de>
20184 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
20185 a new entry only if needed.
20186 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
20187 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
20189 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
20191 (phi_translate): Handle CONSTANTs early.
20193 2010-01-04 Martin Jambor <mjambor@suse.cz>
20195 PR tree-optimization/42398
20196 * tree-sra.c (struct access): Removed flag grp_different_types.
20197 (dump_access): Do not dump the removed flag.
20198 (sort_and_splice_var_accesses): Do not set the removed flag.
20199 (sra_modify_expr): Check for type compatibility directly.
20201 2010-01-04 Martin Jambor <mjambor@suse.cz>
20203 PR tree-optimization/42366
20204 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
20205 edges with variable number of parameters.
20206 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
20207 flag instead of asserting it.
20208 (ipa_read_node_info): Read uses_analysis_done flag.
20210 2010-01-04 Richard Guenther <rguenther@suse.de>
20212 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
20213 iterative_hash_* as intended.
20214 (vn_reference_compute_hash): Likewise. Simplify hashing
20216 (vn_reference_lookup_2): Likewise.
20217 (vn_nary_op_compute_hash): Likewise.
20218 (vn_phi_compute_hash): Likewise.
20219 (expressions_equal_p): Remove strange code.
20220 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
20221 (pre_expr_hash): Likewise. Simplify hashing SSA names.
20222 (bitmap_insert_into_set_1): Take value-id as parameter.
20223 (add_to_value): Pass it.
20224 (bitmap_insert_into_set): Likewise.
20225 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
20227 2010-01-04 Jakub Jelinek <jakub@redhat.com>
20230 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
20231 (do_self_spec): For switches with SWITCH_IGNORE set set also
20232 SWITCH_IGNORE_PERMANENTLY.
20233 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
20236 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
20238 * lto-streamer-out.c (output_unreferenced_globals): Output the full
20239 tree of an unreferenced global var.
20241 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20244 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20245 GTU to GT for V4SI and V2DI.
20247 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20248 (umin<mode>3): Removed.
20250 (uminv4si3): Likewise.
20252 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20255 * collect2.c (main): Turn on trace in collect2 if -v is passed
20258 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
20260 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
20261 description of expression operand.
20263 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
20265 * configure.ac: Add install-html to target_list for Make-hooks.
20266 * configure: Regenerate.
20267 * fortran/Make-lang.in (F95_HTMLFILES): New.
20268 (fortran.html): Use it.
20269 (fortran.install-html): New.
20270 * Makefile.in (install-html): Add lang.install-html.
20271 * java/Make-lang.in (JAVA_HTMLFILES): New.
20272 (java.html): Use it.
20273 (java.install-html): New.
20274 * objc/Make-lang.in (objc.install-html): New.
20275 * objcp/Make-lang.in (obj-c++.install-html): New.
20276 * cp/Make-lang.in (c++.install-html): New.
20277 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
20278 * lto/Make-lang.in (lto.install-html): New.
20280 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
20283 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
20285 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
20287 PR rtl-optimization/41862
20288 * store-motion.c (store_killed_in_insn, compute_store_table,
20289 remove_reachable_equiv_notes, replace_store_insn,
20290 build_store_vectors): Ignore all DEBUG_INSNs.
20292 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
20295 * common.opt: Add dumpdir.
20297 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
20299 (option_map): Add --dumpdir.
20301 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
20303 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
20305 * opts.c (decode_options): Try dump_dir_name first if
20306 dump_base_name isn't an absolute path.
20307 (common_handle_option): Handle OPT_dumpdir.
20309 * toplev.c (dump_dir_name): New.
20310 (print_switch_values): Also ignore -dumpdir.
20312 * toplev.h (dump_dir_name): New.
20314 2010-01-03 Richard Guenther <rguenther@suse.de>
20316 PR tree-optimization/42589
20317 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
20318 double-word expansion of bswap32.
20320 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
20322 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
20323 with BLOCK_FOR_INSN.
20324 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
20325 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
20326 noce_process_if_block): Likewise.
20327 * gcse.c (compute_local_properties, insert_expr_in_table,
20328 insert_set_in_table, canon_list_insert, find_avail_set,
20329 pre_insert_copy_insn): Likewise.
20331 * basic-block.h (BLOCK_NUM): Move from here...
20332 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
20334 2010-01-03 Richard Guenther <rguenther@suse.de>
20336 PR tree-optimization/42438
20337 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
20338 contains_may_not_return_call flag.
20339 (BB_MAY_NOTRETURN): New.
20340 (valid_in_sets): Trapping nary operations are not valid
20341 in blocks that may not return.
20342 (insert_into_preds_of_block): Remove check for trapping expressions.
20343 (compute_avail): Compute also BB_MAY_NOTRETURN.
20345 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20347 * doc/invoke.texi: Add 2010 to copyright years.
20349 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
20351 * config/sparc/sparc.c: Fix formatting nits.
20353 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20354 Alexander Monakov <amonakov@ispras.ru>
20356 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
20358 2010-01-02 Richard Guenther <rguenther@suse.de>
20360 PR middle-end/42577
20361 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
20362 (simplify_switch_using_ranges): Mark to be removed edges
20365 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20367 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20369 * collect2.c (scan_libraries): Add missing argument in call to
20372 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
20375 * config/alpha/predicates.md (aligned_memory_operand): Return false
20377 (unaligned_memory_operand): Return true for CQImode.
20378 * config/alpha/alpha.c (get_aligned_mem): Assert that location
20379 doesn not cross aligned SImode word boundary.
20381 2010-01-02 Anatoly Sokolov <aesok@post.ru>
20383 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
20385 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
20386 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
20388 2010-01-02 Richard Guenther <rguenther@suse.de>
20391 * toplev.c (compile_file): Emit LTO marker properly. Change
20392 it to __gnu_lto_v1.
20393 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
20395 2010-01-01 Richard Guenther <rguenther@suse.de>
20398 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
20400 2010-01-01 Richard Guenther <rguenther@suse.de>
20403 * c-decl.c (grokdeclarator): For zero-size arrays force
20404 structural equality checks as layout_type does.
20406 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20408 * builtins.c: Update copyright to 2010.
20410 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20413 * lto-streamer-out.c (produce_asm): Revert the last change.
20414 (copy_function): Likewise.
20416 * lto-streamer.c (lto_get_section_name): Skip any leading
20419 2010-01-01 Richard Guenther <rguenther@suse.de>
20421 PR middle-end/42559
20422 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
20426 Copyright (C) 2010 Free Software Foundation, Inc.
20428 Copying and distribution of this file, with or without modification,
20429 are permitted in any medium without royalty provided the copyright
20430 notice and this notice are preserved.