1 2009-03-10 Richard Guenther <rguenther@suse.de>
2 Nathan Froyd <froydnj@codesourcery.com>
5 * libgcc2.c (__mulMODE3): Use explicit assignments to form the
7 (__divMODE3): Likewise.
9 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11 PR tree-optimization/39394
12 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18 inline asms for register asm ("") declarations.
20 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
22 * fold-const.c (fold_unary): Fix comment.
24 2009-03-07 Jan Hubicka <jh@suse.cz>
27 * tree-inline.c (setup_one_parameter): Do replacement of const argument
28 by constant in SSA form.
30 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
34 determine alignment passed to assign_stack_local.
35 (assign_parms_unsplit_complex): Likewise.
36 * except.c (sjlj_build_landing_pads): Likewise.
38 2009-03-06 Jakub Jelinek <jakub@redhat.com>
41 * tree-flow.h (add_referenced_var): Return bool instead of void.
42 * tree-dfa.c (add_referenced_var): Return result of
43 referenced_var_check_and_insert call.
44 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
45 of referenced_var_check_and_insert.
48 * dwarf2out.c (add_abstract_origin_attribute): Return
50 (gen_variable_die): Emit DW_AT_location on abstract static variable's
51 DIE, don't emit it if abstract origin already has it.
52 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
53 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
55 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
57 * genpreds.c: (needs_variable): Fix parentheses at variable name
59 (write_tm_constrs_h): Indent generated code.
61 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
63 * doc/extend.texi (Function Attributes): Add documentation
66 2009-03-06 Jakub Jelinek <jakub@redhat.com>
69 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
70 take locus from its DECL_SOURCE_LOCATION instead of input_location.
72 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
74 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
77 2009-03-05 Jakub Jelinek <jakub@redhat.com>
80 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
81 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
83 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
85 * config/i386/i386.md (R8_REG, R9_REG): New constants.
86 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
87 constants instead of magic numbers.
88 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
90 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
91 (x86_64_ms_abi_int_parameter_registers): Ditto.
92 (x86_64_int_return_registers): Ditto.
93 (ix86_maybe_switch_abi): Ditto.
94 (ix86_expand_call): Ditto for clobbered_registers array.
95 (ix86_hard_regno_mode_ok): Ditto.
96 (x86_extended_QIreg_mentioned_p): Ditto.
98 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
100 PR tree-optimization/39349
101 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
103 * combine.c (gen_lowpart_for_combine): Use omode when generating
106 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
108 PR rtl-optimization/39235
109 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
111 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
113 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
115 2009-03-04 Richard Guenther <rguenther@suse.de>
117 PR tree-optimization/39362
118 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
119 that occur in abnormal PHIs should be varying.
121 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
123 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
125 (simple_iv): Take loop as an argument instead of statement.
126 * tree-scalar-evolution.h (simple_iv): Declaration changed.
127 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
129 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
131 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
132 * matrix-reorg.c (analyze_transpose): Ditto.
133 * tree-data-ref.c (dr_analyze_innermost): Ditto.
134 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
135 * tree-predcom.c (ref_at_iteration): Ditto.
136 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
138 2009-03-04 Richard Guenther <rguenther@suse.de>
140 PR tree-optimization/39358
141 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
142 escaped_id and callused_id.
143 (solve_graph): Likewise.
145 2009-03-04 Richard Guenther <rguenther@suse.de>
147 PR tree-optimization/39339
148 * tree-sra.c (try_instantiate_multiple_fields): Make it
149 no longer ICE on the above.
151 2009-03-03 Joseph Myers <joseph@codesourcery.com>
153 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
154 that fits within Pmode.
156 2009-03-03 Steve Ellcey <sje@cup.hp.com>
159 * tm.texi (LIBCALL_VALUE): Update description.
161 2009-03-03 Steve Ellcey <sje@cup.hp.com>
164 * doc/extend.texi (section): Update description.
166 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
169 * tree-inline.c (remapped_type): New.
170 (can_be_nonlocal): Call remapped_type instead of remap_type.
172 2009-03-03 Jakub Jelinek <jakub@redhat.com>
175 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
176 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
178 2009-03-03 Richard Guenther <rguenther@suse.de>
181 * tree.c (tree_nonartificial_location): New function.
182 * tree.h (tree_nonartificial_location): Declare.
183 * builtins.c (expand_builtin_memory_chk): Provide location
184 of the call location for artificial function pieces.
185 (maybe_emit_chk_warning): Likewise.
186 (maybe_emit_sprintf_chk_warning): Likewise.
187 (maybe_emit_free_warning): Likewise.
188 * expr.c (expand_expr_real_1): Likewise.
190 2009-03-03 Jakub Jelinek <jakub@redhat.com>
192 PR tree-optimization/39343
193 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
194 COMPONENT_REF t has ARRAY_TYPE.
196 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
199 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
200 when the type precision of the induction variable should be
201 larger than the type precision of nit.
202 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
203 * graphite.c (graphite_loop_normal_form): Same.
204 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
206 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
208 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
209 (*call_1_rex64_ms_sysv): Use named constants instead of magic
210 numbers to describe clobbered registers.
211 (*call_value_0_rex64_ms_sysv): Ditto.
212 * config/i386/mmx.md (mmx_emms): Ditto.
215 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
217 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
220 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
222 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
223 (spu_section_type_flags): New function.
225 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
227 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
228 reg_class_contents of FLOAT_REGS into a temporary.
230 2009-03-02 Richard Guenther <rguenther@suse.de>
231 Ira Rosen <irar@il.ibm.com>
233 PR tree-optimization/39318
234 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
235 information to the vectorized statement.
237 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
240 variable. Use defined names instead of magic constants for REX SSE
243 2009-03-01 Richard Guenther <rguenther@suse.de>
245 PR tree-optimization/39331
246 * omp-low.c (lower_send_shared_vars): Do not receive new
247 values for the reference of DECL_BY_REFERENCE parms or results.
249 2009-03-01 Jan Hubicka <jh@suse.cz>
252 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
253 BLOCK_NONLOCALIZED_VAR): New macros.
254 (tree_block): Add nonlocalized_vars.
255 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
256 gen_decl_die): Add origin argument. Allow generation of die with
258 (gen_member_die, gen_type_die_with_usage, force_decl_die,
259 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
261 (gen_block_die): Fix checking for unused blocks.
262 (process_scope_var): Break out from .... ; work with origins only.
263 (decls_for_scope) ... here; process nonlocalized list.
264 (dwarf2out_ignore_block): Look for nonlocalized vars.
265 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
267 (dump_scope_block): Dump them.
268 * tree-inline.c (remap_decls): Handle nonlocalized vars.
269 (remap_block): Likewise.
270 (can_be_nonlocal): New predicate.
271 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
273 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
275 * configure: Regenerate.
277 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
279 * optc-gen.awk: No need to duplicate option flags twice.
280 Reuse help texts for duplicate options which do not have
283 * gcc.c (display_help): Document --version.
285 * gcc.c (main): If print_help_list and verbose_flag, ensure
286 driver output comes before subprocess output.
288 * optc-gen.awk: Assign all remaining fields to help string,
289 space-separated, for multi-line help in *.opt.
291 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
292 -Wno-pedantic-ms-format is for MinGW targets only.
294 * doc/options.texi (Option file format): Fix bad indentation,
295 restoring dropped sentence.
297 2009-02-28 Jan Hubicka <jh@suse.cz>
299 * tree-inline.c (tree_function_versioning): Output debug info.
301 2009-02-28 Jan Hubicka <jh@suse.cz>
304 * tree-inline.c (setup_one_parameter): Do not copy propagate
305 arguments when not optimizing.
307 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
310 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
311 (avx_addsubv4df3): Likewise.
312 (*avx_addsubv4sf3): Likewise.
313 (sse3_addsubv4sf3): Likewise.
314 (*avx_addsubv2df3): Likewise.
315 (sse3_addsubv2df3): Likewise.
316 (avx_unpckhps256): Correct item selectors.
317 (avx_unpcklps256): Likewise.
318 (avx_unpckhpd256): Likewise.
319 (avx_unpcklpd256): Likewise.
321 2009-02-28 Jan Hubicka <jh@suse.cz>
323 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
325 (copy_arguments_for_versioning): If var is declared don't declare it.
326 (tree_function_versioning): First setup substitutions and then copy
329 2009-02-27 Jan Hubicka <jh@suse.cz>
332 * cgraph.h (varpool_output_debug_info): Remove.
333 * cgraphunit.c (varpool_output_debug_info): Remove.
334 * dwarf2out.c (deferred_locations_struct): New struct
335 (deferred_locations): New type.
336 (deferred_locations_list): New static var.
337 (deffer_location): New function.
338 (gen_variable_die): Use it.
339 (decls_for_scope): Output info on local static vars.
340 (dwarf2out_finish): Process deferred locations.
341 * varpool.c (varpool_output_debug_info): Remove.
343 2009-02-27 Jan Hubicka <jh@suse.cz>
346 * tree.h (TREE_PROTECTED): Fix comment.
347 (BLOCK_HANDLER_BLOCK): Remove.
348 (struct tree_block): Remove handler_block add body_block.
349 (inlined_function_outer_scope_p): New.
350 (is_body_block): Remove.
351 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
352 * dwarf2out.c (is_inlined_entry_point): Remove.
353 (add_high_low_attributes): Use inlined_function_outer_scope_p.
354 (gen_block_die): Use is_inlined_entry_point check. Remove body block
356 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
357 * gimplify.c (gimplify_expr): Gimplify body blocks.
358 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
359 block with multiple subblocks.
360 (dump_scope_block): Prettier output; dump more flags and info.
361 (dump_scope_blocks): New.
362 (remove_unused_locals): Use dump_scope_blocks.
363 * tree-flow.h (dump_scope_blocks): Declare.
364 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
365 * stmt.c (is_body_block): Remove.
366 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
367 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
369 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
372 * graphite.c (graphite_loop_normal_form): Do not call
373 number_of_iterations_exit from a gcc_assert.
375 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
377 * gcc/config/s390/s390.c: (s390_swap_cmp): Look for conditional
378 jumps if COND is NULL.
379 (find_cond_jump): New function.
380 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
381 * gcc/config/s390/s390.md: Remove z10_cobra attribute value.
383 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
385 * config/alpha/alpha.h (alpha_expand_mov): Return false if
386 force_const_mem returns NULL_RTX.
388 2009-02-26 Jan Hubicka <jh@suse.cz>
391 * cgraph.h (varpool_output_debug_info): Remove.
392 * cgraphunit.c (varpool_output_debug_info): Remove.
393 * dwarf2out.c (deferred_locations_struct): New struct
394 (deferred_locations): New type.
395 (deferred_locations_list): New static var.
396 (deffer_location): New function.
397 (gen_variable_die): Use it.
398 (decls_for_scope): Output info on local static vars.
399 (dwarf2out_finish): Process deferred locations.
400 * varpool.c (varpool_output_debug_info): Remove.
402 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
404 PR rtl-optimization/39241
405 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
406 to subreg_offset_representable_p.
408 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
410 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
411 execute function prototype. Get f and nregs from max_reg_num
412 and get_insns. Remove the first backward pass as it's dead,
413 guard the forward pass by flag_expensive_optimizations.
414 (rest_of_handle_regmove): Delete.
415 (pass_regmove): Replace it with regmove_optimize.
417 2009-02-25 Martin Jambor <mjambor@suse.cz>
419 PR tree-optimization/39259
420 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
421 calls_alloca function flags.
422 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
425 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
427 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
428 flags_set_1_rtx, flags_set_1_set): Delete.
429 (regmove_optimize): Do not call mark_flags_life_zones.
431 2009-02-24 Julian Brown <julian@codesourcery.com>
434 * config/arm/arm.c (require_pic_register): Only set
435 cfun->machine->pic_reg once per function.
437 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
439 * doc/invoke.texi (Link Options): Document an easier way to pass
440 options that take arguments to the GNU linker using -Xlinker and -Wl.
442 2009-02-24 Steve Ellcey <sje@cup.hp.com>
445 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
447 2009-02-24 Richard Guenther <rguenther@suse.de>
450 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
452 2009-02-24 Richard Guenther <rguenther@suse.de>
453 Zdenek Dvorak <ook@ucw.cz>
455 PR tree-optimization/39233
456 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
457 from converting them to a generic type.
459 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
461 PR tree-optimization/39260
462 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
463 contains a condition with a real type.
464 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
466 2009-02-23 Jason Merrill <jason@redhat.com>
469 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
470 narrowing_initializer_constant_valid_p.
471 (narrowing_initializer_constant_valid_p): Don't return
472 null_pointer_node for adding a pointer to itself.
474 2009-02-23 Jan Hubicka <jh@suse.cz>
477 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
480 2009-02-23 Jan Hubicka <jh@suse.cz>
482 PR tree-optimization/37709
483 * tree.c (block_ultimate_origin): Move here from dwarf2out.
484 * tree.h (block_ultimate_origin): Declare.
485 * dwarf2out.c (block_ultimate_origin): Move to tree.c
486 * tree-ssa-live.c (remove_unused_scope_block_p):
487 Eliminate blocks containig no instructions nor live variables nor
489 (dump_scope_block): New function.
490 (remove_unused_locals): Enable removal of dead blocks by default;
491 enable dumping at TDF_DETAILS.
493 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
495 * config/i386/i386.c (classify_argument): Don't allow COImode
497 (function_arg_advance_32): Don't allow OImode.
498 (function_arg_32): Likewise.
499 (function_value_32): Likewise.
500 (return_in_memory_32): Likewise.
501 (function_arg_64): Remove OImode comment.
503 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
506 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
507 ix86_expand_vector_set for V4DImode in 64bit mode only.
508 (ix86_expand_vector_init_one_var): Likewise.
510 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
512 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
514 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
517 * loop-iv.c: Revert last change.
518 * emit-rtl.c: Likewise.
520 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
523 * config/i386/i386.c (type_natural_mode): Remove an extra
524 space in the warning message.
525 (function_value_32): Handle 32-byte vector modes.
526 (return_in_memory_32): Likewise.
528 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
530 * loop-iv.c (truncate_value): New function.
531 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
533 (lowpart_subreg): Move to...
534 * emit-rtl.c: ...here.
536 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
538 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
539 accidental and undocumented change at revision 140860.
541 2009-02-21 Joseph Myers <joseph@codesourcery.com>
543 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
544 take gimple_seq * arguments.
545 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
546 types_compatible_p langhook.
548 2009-02-20 Mark Mitchell <mark@codesourcery.com>
549 Joseph Myers <joseph@codesourcery.com>
551 * config/arm/arm.c (arm_builtin_va_list): New function.
552 (arm_expand_builtin_va_start): Likewise.
553 (arm_gimplify_va_arg_expr): Likewise.
554 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
555 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
556 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
557 (va_list_type): New variable.
558 (arm_mangle_type): Mangle va_list_type appropriately.
560 2009-02-20 Jakub Jelinek <jakub@redhat.com>
563 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
564 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
565 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
566 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
567 parameter to 1000 for -O1 by default.
568 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
570 * loop-invariant.c: Include params.h.
571 (move_loop_invariants): Don't call move_single_loop_invariants on
574 2009-02-20 Jaka Mocnik <jaka@xlab.si>
576 * calls.c (emit_library_call_value_1): Use slot_offset instead of
577 offset when calculating bounds for indexing stack_usage_map. Fixes
578 a buffer overflow with certain target setups.
580 2009-02-20 Jakub Jelinek <jakub@redhat.com>
583 * calls.c (expand_call): Clear try_tail_call if caller and callee
584 disagree in promotion of function return value.
586 2009-02-19 Jakub Jelinek <jakub@redhat.com>
589 * c-common.c (c_determine_visibility): If visibility changed and
590 DECL_RTL has been already set, call make_decl_rtl to update symbol
593 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
596 * varasm.c (assemble_variable): Don't check DECL_NAME when
597 globalizing a variable.
599 2009-02-19 Joseph Myers <joseph@codesourcery.com>
602 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
603 expression before any __builtin_trap call.
604 * c-typeck.c (build_function_call): Convert and check function
605 arguments before generating a call to a trap. Evaluate the
606 function arguments before the trap.
608 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
611 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
612 (UNSPEC_FXAM_MEM): New unspec.
613 (fxam<mode>2_i387_with_temp): New insn and split pattern.
614 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
615 memory using fxam<mode>2_i387_with_temp to remove excess precision.
617 2009-02-19 Richard Guenther <rguenther@suse.de>
619 PR tree-optimization/39207
620 PR tree-optimization/39074
621 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
622 storedanything_tree): New.
623 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
624 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
625 (build_succ_graph): Add edges from STOREDANYTHING to all
627 (init_base_vars): Initialize STOREDANYTHING.
628 (compute_points_to_sets): Free substitution info after
629 building the succ graph.
630 (ipa_pta_execute): Likewise.
632 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
634 (do_ds_constraint): Do not add to special var or non-pointer
636 (type_could_have_pointers): Split out from ...
637 (could_have_pointers): ... here. For arrays use the element type.
638 (create_variable_info_for): Initialize may_have_pointers.
639 (new_var_info): Likewise.
640 (handle_lhs_call): Make the HEAP variable unknown-sized.
641 (intra_create_variable_infos): Use a type with pointers for
642 PARM_NOALIAS, make it unknown-sized.
644 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
647 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
649 2009-02-18 Jason Merrill <jason@redhat.com>
652 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
653 value if DECL_EXTERNAL.
654 * tree-sra.c (sra_walk_gimple_assign): Likewise.
655 * target.h (gcc_target::binds_local_p): Clarify "module".
656 * tree.h (TREE_PUBLIC): Clarify "module".
658 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
661 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
662 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
664 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
667 * c.opt (Wabi): Support C and ObjC.
670 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
672 * config/i386/i386.c (classify_argument): Warn once about the ABI
673 change when passing union with long double.
675 * doc/invoke.texi: Update -Wabi for warning psABI changes.
677 2009-02-18 Joseph Myers <joseph@codesourcery.com>
680 * c-parser.c (c_parser_compound_statement): Always enter and leave
683 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
686 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
688 2009-02-18 Jakub Jelinek <jakub@redhat.com>
690 PR tree-optimization/36922
691 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
692 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
695 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
697 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
700 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
702 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
704 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
706 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
709 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
710 Richard Sandiford <rdsandiford@googlemail.com>
712 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
713 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
714 (loongson_biadd): ...this.
716 2009-02-17 Richard Guenther <rguenther@suse.de>
718 PR tree-optimization/39202
719 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
720 a var make sure to follow existing collapses.
722 2009-02-17 Richard Guenther <rguenther@suse.de>
725 * langhooks.c (lhd_print_error_function): Check for NULL block.
727 2009-02-17 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/39204
730 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
733 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
735 * config/soft-fp/double.h: Update from glibc CVS.
737 2009-02-17 Richard Guenther <rguenther@suse.de>
739 PR tree-optimization/39207
740 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
741 strict-aliasing warnings for pointers pointing to NULL.
743 2009-02-16 Joseph Myers <joseph@codesourcery.com>
746 * c-parser.c (c_parser_braced_init): Call pop_init_level when
747 skipping until next close brace.
749 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
752 * config/i386/i386.c (ix86_expand_push): Set memory alignment
753 to function argument boundary.
755 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
757 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
758 in the lea_add. Reload eventually constraints it properly.
759 * config/picochip/constraints.md : Remove the target constraint
760 "b", since it is not needed anymore.
762 2009-02-16 Jakub Jelinek <jakub@redhat.com>
764 * gthr-dce.h: Uglify function parameter and local variable names.
765 * gthr-gnat.h: Likewise.
766 * gthr-mipssde.h: Likewise.
767 * gthr-nks.h: Likewise.
768 * gthr-posix95.h: Likewise.
769 * gthr-posix.h: Likewise.
770 * gthr-rtems.h: Likewise.
771 * gthr-single.h: Likewise.
772 * gthr-solaris.h: Likewise.
773 * gthr-tpf.h: Likewise.
774 * gthr-vxworks.h: Likewise.
775 * gthr-win32.h: Likewise.
777 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
780 * config/i386/i386.md: Restrict the new peephole2 to move
781 between MMX/SSE registers.
783 2009-02-15 Richard Guenther <rguenther@suse.de>
786 2009-02-13 Richard Guenther <rguenther@suse.de>
788 * configure.ac: Enable LFS.
789 * configure: Re-generate.
790 * config.in: Likewise.
792 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
794 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
795 spu_srqwbyte, spu_srqwbytebc): Define.
796 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
797 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
798 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
799 "shrqby_<mode>"): New insn-and-split patterns.
800 * config/spu/spu.c (expand_builtin_args): Determine and return
801 number of operands using spu_builtin_description data.
802 (spu_expand_builtin_1): Use it.
804 2009-02-13 Steve Ellcey <sje@cup.hp.com>
807 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
810 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
813 * config/i386/i386.c (override_options): Correct warning
814 messages for -malign-loops, -malign-jumps and -malign-functions.
816 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
819 * config/i386/i386.md: Restrict the new peephole2 to move
820 between the general purpose registers.
822 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
825 * config/i386/i386.c (type_natural_mode): Add a new argument.
826 Return the original mode and warn ABI change if vector size is 32byte.
827 (function_arg_advance): Updated.
828 (function_arg): Likewise.
829 (ix86_function_value): Likewise.
830 (ix86_return_in_memory): Likewise.
831 (ix86_sol10_return_in_memory): Likewise.
832 (ix86_gimplify_va_arg): Likewise.
833 (function_arg_32): Don't warn ABX ABI change here.
834 (function_arg_64): Likewise.
836 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
838 * loop-iv.c (implies_p): In the final case, test that operands 0
839 of the two comparisons match.
841 * config/bfin/bfin.c (find_prev_insn_start): New function.
842 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
843 (find_next_insn_start): Move.
845 2009-02-13 Richard Guenther <rguenther@suse.de>
847 * configure.ac: Enable LFS.
848 * configure: Re-generate.
849 * config.in: Likewise.
851 2009-02-13 Joseph Myers <joseph@codesourcery.com>
854 * c-parser.c (c_parser_parms_list_declarator): Discard pending
855 sizes on syntax error after some arguments have been parsed.
857 2009-02-12 Jakub Jelinek <jakub@redhat.com>
859 * doc/invoke.texi (-fira): Remove.
861 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
863 * caller-save.c: Replace regclass.c with reginfo.c in comments.
867 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
869 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
870 (umul_ppmm): Likewise.
871 (count_leading_zeros): Likewise.
872 (count_trailing_zeros): Likewise.
873 (UMUL_TIME): Likewise.
875 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
877 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
878 soft-fp/t-softfp to tmake_file.
880 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
881 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
882 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
883 IA64_BUILTIN_INFQ]: New.
884 (ia64_init_builtins): Initialize __builtin_infq,
885 __builtin_fabsq and __builtin_copysignq if not HPUX.
886 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
887 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
889 * config/ia64/lib1funcs.asm (__divtf3): Define only if
891 (__fixtfti): Likewise.
892 (__fixunstfti): Likewise.
893 (__floattitf): Likewise.
895 * config/ia64/libgcc-glibc.ver: New.
896 * config/ia64/t-fprules-softfp: Likewise.
897 * config/ia64/sfp-machine.h: Likewise.
899 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
900 (LIBGCC2_TF_CEXT): Likewise.
902 (TARGET_INIT_LIBFUNCS): Likewise.
904 * config/ia64/t-glibc (SHLINB_MAPFILES):
905 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
907 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
909 * config/i386/i386.c (construct_container): Rewrite processing
910 BLKmode with X86_64_SSE_CLASS.
912 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
915 * config/i386/i386.md: Replace simplify_replace_rtx with
916 replace_rtx in the new peephole2.
918 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
920 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
921 loop unrolling do not happen at -O2.
923 2009-02-12 Michael Matz <matz@suse.de>
925 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
927 2009-02-12 Jakub Jelinek <jakub@redhat.com>
929 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
932 2009-02-12 Ben Elliston <bje@au.ibm.com>
934 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
935 patterns when updating the back chain. Missed in the 2009-02-10
938 2009-02-11 Janis Johnson <janis187@us.ibm.com>
940 * doc/extend.texi (Decimal Floating Types): Update identifier of
941 draft TR and list of missing support.
943 2009-02-11 Jakub Jelinek <jakub@redhat.com>
946 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
947 bit to variable length decl's flags, add it also to its
948 pointer replacement variable.
950 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
951 Jakub Jelinek <jakub@redhat.com>
954 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
955 (memory_blockage): New expander.
956 (*memory_blockage): New insn pattern.
957 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
958 instead of general blockage at the end of function prologue when
959 frame pointer is used to access red zone area. Do not emit blockage
960 when profiling, it is emitted in generic code.
961 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
962 function epilogue when frame pointer is used to access red zone area.
964 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
967 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
968 by arithmetic with memory operands.
969 * config/i386/predicates.md (commutative_operator): New.
971 2009-02-10 Janis Johnson <janis187@us.ibm.com>
973 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
976 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
978 * alias.h (record_alias_subset): Declare.
979 * alias.c (record_alias_subset): Make global.
981 2009-02-10 Nick Clifton <nickc@redhat.com>
983 * tree-parloops.c: Change license to GPLv3.
984 * ipa-struct-reorg.c: Change license to GPLv3.
985 * ipa-struct-reorg.h: Change license to GPLv3.
987 2009-02-10 Steve Ellcey <sje@cup.hp.com>
990 * c-decl.c (start_struct): Return NULL on error.
992 2009-02-10 Jakub Jelinek <jakub@redhat.com>
995 * cfgloopmanip.c (remove_path): Call remove_bbs after
996 cancel_loop_tree, not before it.
999 * function.h (struct function): Add has_local_explicit_reg_vars bit.
1000 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
1001 VAR_DECLs were seen.
1002 * tree-ssa-live.c (remove_unused_locals): Recompute
1003 cfun->has_local_explicit_reg_vars.
1004 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
1005 copies or clearings if cfun->has_local_explicit_reg_vars.
1007 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
1010 * config/i386/i386.c (expand_prologue): Emit blockage at the end
1011 of function prologue when frame pointer is used to access
1014 2009-02-10 Richard Guenther <rguenther@suse.de>
1017 * gimplify.c (gimple_regimplify_operands): Always look if
1018 we need to create a temporary.
1020 2009-02-10 Richard Guenther <rguenther@suse.de>
1022 PR tree-optimization/39132
1023 * tree-loop-distribution.c (todo): New global var.
1024 (generate_memset_zero): Trigger TODO_rebuild_alias.
1025 (tree_loop_distribution): Return todo.
1027 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
1030 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
1031 (x86_64_reg_class_name): Removed.
1032 (classify_argument): Return 0 if bytes > 32. Return 0 if the
1033 first one isn't X86_64_SSE_CLASS or any other ones aren't
1034 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
1035 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
1036 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
1037 and 3 X86_64_SSEUP_CLASS.
1038 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
1039 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
1041 2009-02-10 Ben Elliston <bje@au.ibm.com>
1043 * config/rs6000/rs6000.md (allocate_stack): Always use an update
1044 form instruction to update the stack back chain word, even if the
1045 user has disabled the generation of update instructions.
1046 (movdi_<mode>_update_stack): New.
1047 (movsi_update_stack): Likewise.
1048 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
1049 always use an update form instruction to update the stack back
1052 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
1055 * graphite.c (if_region_set_false_region): After moving a region in
1056 the false branch of a condition, remove the empty dummy basic block.
1057 (gloog): Remove wrong fix for PR38953.
1059 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1061 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
1062 generation due to implicit sign extension.
1064 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
1067 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
1068 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
1070 2009-02-09 Richard Guenther <rguenther@suse.de>
1073 * convert.c (convert_to_real): Disable (float)fn((double)x)
1074 to fnf(x) conversion if errno differences may occur and
1075 -fmath-errno is set.
1077 2009-02-07 Anatoly Sokolov <aesok@post.ru>
1079 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
1080 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
1081 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1083 2009-02-06 Joseph Myers <joseph@codesourcery.com>
1086 * c-common.c (handle_alias_attribute): Disallow attribute for
1087 anything not a FUNCTION_DECL or VAR_DECL.
1089 2009-02-06 Janis Johnson <janis187@us.ibm.com>
1092 * real.c (do_compare): Special-case compare of zero against
1093 decimal float value.
1095 2009-02-06 Joseph Myers <joseph@codesourcery.com>
1098 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
1099 as indicating flexible array members unless the field itself is
1100 being declarared as the incomplete array.
1102 2009-02-06 Jan Hubicka <jh@suse.cz>
1104 PR tree-optimization/38844
1105 * ipa-inline.c (try_inline): Stop inlining recursion when edge
1108 2009-02-06 Richard Guenther <rguenther@suse.de>
1111 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
1112 fork because we may expand it as __gcov_fork.
1114 2009-02-06 Nick Clifton <nickc@redhat.com>
1116 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
1118 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
1120 PR tree-optimization/35659
1121 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
1122 vn_phi_eq): Shortcut if hashcode does not match.
1123 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
1125 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
1126 and avoid iterative_hash_expr.
1127 (FOR_EACH_VALUE_ID_IN_SET): New.
1128 (value_id_compare): Remove.
1129 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
1130 sort expressions by value id.
1132 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
1135 * config/sh/predicates.md (general_movsrc_operand): Don't check
1136 the subreg of system registers here.
1138 2009-02-05 Jakub Jelinek <jakub@redhat.com>
1141 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
1144 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
1146 PR rtl-optimization/39110
1147 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
1148 addresses, not aligned ones.
1150 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
1151 Richard Guenther <rguenther@suse.de>
1153 PR tree-optimization/39100
1154 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
1155 comment says and add edges.
1157 2009-02-05 Joseph Myers <joseph@codesourcery.com>
1160 * c-common.c (handle_tls_model_attribute): Ignore attribute for
1161 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
1163 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
1165 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
1166 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
1167 register_bb_in_sese, new_sese, free_sese): Moved.
1168 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
1169 outermost_loop_in_scop, build_scop_iteration_domain,
1170 expand_scalar_variables_ssa_name, get_vdef_before_scop,
1171 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
1172 Use loop_in_sese_p instead of loop_in_scop_p.
1173 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
1174 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
1175 (scopdet_basic_block_info): Fix bug in scop detection.
1176 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
1177 eq_loop_to_cloog_loop): Remove.
1178 (nb_loops_around_loop_in_scop, nb_loop
1179 ref_nb_loops): Moved here...
1180 * graphite.h (ref_nb_loops): ... from here.
1181 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
1182 (loop_domain_dim, loop_iteration_vector_dim): Remove.
1183 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
1184 * testsuite/gcc.dg/graphite/scop-19.c: New
1186 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
1187 Hans-Peter Nilsson <hp@axis.com>
1189 PR rtl-optimization/37889
1190 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
1191 Move offset handling from PLUS to before the switch. Use new
1192 arguments when considering SYMBOL_REFs too.
1193 (rtx_addr_can_trap_p): Pass dummy offset and size.
1194 (enum may_trap_p_flags): Remove.
1195 (may_trap_p_1): Pass size from MEM_SIZE.
1197 PR rtl-optimization/38921
1198 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
1199 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
1200 * rtlanal.c (may_trap_after_code_motion_p): Delete.
1201 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
1203 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
1205 AVX Programming Reference (January, 2009)
1206 * config/i386/sse.md (*vpclmulqdq): New.
1208 2009-02-04 Jakub Jelinek <jakub@redhat.com>
1210 PR tree-optimization/38977
1211 PR gcov-profile/38292
1212 * calls.c (special_function_p): Disregard __builtin_ prefix.
1214 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1216 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
1217 non-indexable addresses even before reload.
1219 2009-02-03 Joseph Myers <joseph@codesourcery.com>
1222 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
1223 as having variable size. Do not give an error for unnamed
1224 parameters with [*] declarators. Give a warning for type names
1225 with [*] declarators and mark them as variable size.
1226 * c-parser.c (c_parser_sizeof_expression): Do not give an error
1227 for sizeof applied to [*] type names.
1229 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1232 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
1234 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1236 * gcc.c (process_command): Update copyright notice dates.
1237 * gcov.c (print_version): Likewise.
1238 * gcov-dump.c (print_version): Likewise.
1239 * mips-tfile.c (main): Likewise.
1240 * mips-tdump.c (main): Likewise.
1242 2009-02-03 Joseph Myers <joseph@codesourcery.com>
1245 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
1246 for composite type involving a zero-length array type.
1248 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1251 * function.c (match_asm_constraints_1): Skip over
1252 initial optional % in the constraint.
1255 * c-parser.c (c_parser_postfix_expression): If fixed point is not
1256 supported, don't accept FIXED_CSTs.
1257 * c-decl.c (finish_declspecs): Error if fixed point is not supported
1258 and _Sat is used without _Fract/_Accum. Set specs->type to
1259 integer_type_node for cts_fract/cts_accum if fixed point is not
1262 2009-02-02 Catherine Moore <clm@codesourcery.com>
1264 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
1266 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
1268 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
1269 (ABI_HAS_64BIT_SYMBOLS): Use it.
1270 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
1272 2009-02-02 Paul Brook <paul@codesourcery.com>
1274 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
1276 2009-02-02 Jakub Jelinek <jakub@redhat.com>
1279 * recog.h (asm_operand_ok): Add constraints argument.
1280 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
1281 recurse on matching constraint.
1282 (check_asm_operands): Pass constraints as 3rd argument to
1283 asm_operand_ok. Don't look up matching constraint here.
1284 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
1287 2009-02-02 Ben Elliston <bje@au.ibm.com>
1289 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
1290 TARGET_NARROW_VOLATILE_BITFIELD macro names.
1292 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1294 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
1295 information. Remove some obsolete information. Reorganize.
1297 * config/pa/fptr.c: Revert license to GPL 2.
1298 * config/pa/milli64.S: Likewise.
1300 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
1303 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
1304 LIBRARY name in, instead of hard-coding it.
1305 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
1306 extra target make frag to tmake_files according to EH model.
1307 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1308 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
1309 frags that define makefile variable EH_MODEL appropriately.
1310 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
1311 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
1312 to "-sjlj" according to type of EH configured.
1313 (LIBGCC_SONAME): Concatenate it to shared library base name.
1314 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
1315 to "_sjlj" according to type of EH configured.
1316 (LIBGCC_SONAME): Concatenate it to shared library base name.
1317 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
1318 (SHLIB_LINK): Add missing semicolon to if-else construct.
1319 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
1320 string value of "pe_dll" command-line option.
1321 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
1322 (SHLIB_SONAME): Use it when overriding t-cygming default.
1323 (SHLIB_IMPLIB): Override t-cygming default.
1324 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
1325 string value of "pe_dll" command-line option.
1327 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
1330 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
1331 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
1333 2009-01-31 Richard Guenther <rguenther@suse.de>
1335 PR tree-optimization/38937
1336 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
1337 computing the transitive closure.
1339 2009-01-30 Richard Guenther <rguenther@suse.de>
1341 PR tree-optimization/39041
1342 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
1343 Propagate variable indices only if the types match for this stmt.
1345 2009-01-30 Jakub Jelinek <jakub@redhat.com>
1348 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
1349 inline but never defined.
1351 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
1353 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
1354 (*insv_h_di_reg_extimm): New insn.
1355 (*insv_l<mode>_reg_extimm): New insn.
1357 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
1359 * config/picochip/picochip.c (flag_conserve_stack): set
1360 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
1361 fconserve-stack. Reduce call-overhead used by inliner.
1363 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
1366 * common.opt (flag_conserve_stack): Initialised to zero.
1368 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
1371 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
1372 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
1375 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
1377 * ira-color.c (allocno_reload_assign): Update comments.
1378 * regmove.c (regmove_optimize): Likewise.
1382 2009-01-29 Robert Millan <rmh@aybabtu.com>
1384 * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
1385 * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
1386 `MD_UNWIND_SUPPORT'.
1387 * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
1389 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
1391 PR tree-optimization/39007
1392 * tree-loop-distribution.c (generate_builtin): Use
1393 recompute_dominator to compute the immediate dominator of the
1394 basic block just after the loop.
1396 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1398 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
1399 (ASM_OUTPUT_DWARF_PCREL): Define.
1401 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
1403 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
1404 * doc/passes.texi: Remove entries about regclass, local-alloc, and
1405 global. Modify entries about regmove and IRA.
1407 * ra-conflict.c: Remove the file.
1409 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
1411 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
1412 (pass_regclass_init): Rename to pass_reginfo_init.
1414 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
1416 * toplev.h (flag_ira): Remove.
1418 * caller-save.c (setup_save_areas): Remove flag_ira.
1420 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
1422 * global.c: Remove the file.
1424 * opts.c: (decode_options): Remove flag_ira.
1426 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
1428 * regmove.c: Modify file description.
1429 (find_use_as_address, try_auto_increment): Define them only if
1430 AUTO_INC_DEC is defined.
1431 (replacement_quality, replace_in_call_usage, fixup_match_1,
1432 stable_and_no_regs_but_for_p): Remove.
1433 (reg_set_in_bb): Make it static.
1434 (regmove_optimize): Remove flag_ira and code which worked for
1437 * local-alloc.c: Remove the file.
1439 * common.opt (fira): Remove.
1441 * ira.c: Include except.h.
1442 (eliminable_regset): Move from global.c.
1443 (mark_elimination): Ditto. Remove flag_ira.
1444 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
1445 equiv_mem_modified, validate_equiv_mem_from_store,
1446 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
1447 contains_replace_regs, memref_referenced_p, memref_used_between_p,
1448 no_equiv, recorded_label_ref): Move from local-alloc.c.
1449 (update_equiv_regs): Ditto. Make it static.
1450 (print_insn_chain, print_insn_chains): Move it from global.c.
1451 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
1452 (build_insn_chain): Ditto. Make it static.
1453 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
1454 Rename to init_live_subregs.
1455 (gate_ira): Remove flag_ira.
1457 * regclass.c: Rename reginfo.c. Change file description.
1458 (FORBIDDEN_INC_DEC_CLASSES): Remove.
1459 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
1460 (init_reg_sets_1): Remove code for evaluation of
1461 reg_class_superclasses and losing_caller_save_reg_set.
1462 (init_regs): Remove init_reg_autoinc.
1463 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
1464 ok_for_base_p_nonstrict): Remove.
1465 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
1466 (pass_regclass_init): Rename to pass_reginfo_init. Modify
1467 corresponding entries.
1468 (dump_regclass, record_operand_costs, scan_one_insn,
1469 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
1470 record_address_regs, auto_inc_dec_reg_p): Remove.
1471 (gt-regclass.h): Rename to gt-reginfo.h.
1473 * rtl.h (dump_global_regs, retry_global_alloc,
1474 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
1476 * Makefile.in (RA_H): Remove.
1477 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
1478 Rename regclass.o to reginfo.o.
1479 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
1481 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
1482 (GTFILES): Rename regclass.c to reginfo.c.
1484 * passes.c (init_optimization_passes): Remove pass_local_alloc and
1485 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
1487 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
1488 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
1490 (finish_spills): Ditto. Remove code for !flag_ira.
1492 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1495 * doc/invoke.texi (rtl debug options): Complete rewrite.
1496 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
1498 * mode-switching.c (pass_mode_switching): Rename pass from
1499 "mode-sw" to "mode_sw".
1500 * except.c (pass_convert_to_eh_ranges): Rename pass from
1501 "eh-ranges" to "eh_ranges".
1502 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
1506 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
1507 Alexander Monakov <amonakov@ispras.ru>
1510 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
1512 (move_exprs_to_boundary): Change return type and pass through
1513 should_move from move_op. Relax assert. Update usage ...
1514 (schedule_expr_on_boundary): ... here. Use should_move instead of
1516 (move_op_orig_expr_found): Indicate that insn was disconnected from
1518 (code_motion_process_successors): Do not call after_merge_succs
1519 callback if original expression was not found when traversing any of
1521 (code_motion_path_driver): Change return type. Update prototype.
1522 (move_op): Update comment. Add a new parameter (should_move). Update
1523 prototype. Set *should_move based on indication provided by
1524 move_op_orig_expr_found.
1526 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
1528 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
1529 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
1530 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
1531 * config/rs6000/rs6000.c (rs6000_override_options): Default
1532 avoid-indexed-addresses on for Power6, off for everything else.
1533 (avoiding_indexed_address_p): New function.
1534 (rs6000_legitimize_address): Use it.
1535 (rs6000_legitimate_address): Likewise.
1536 * config/rs6000/rs6000.md (movXX_updateX): Likewise
1538 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
1540 PR tree-optimization/38997
1541 * tree-loop-distribution.c (generate_memset_zero): Use
1542 POINTER_PLUS_EXPR for a pointer addition.
1544 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
1546 * config/s390/s390.md (bswap<mode>2): New pattern added.
1548 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
1550 * config/s390/s390.md (*tls_load_31): Added type attribute.
1552 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
1554 * config/s390/s390.md: Fix a few comments.
1556 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
1558 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
1559 (*tm<mode>_full): Fixed z10prop attribute.
1560 (*tst<mode>_extimm): Fixed z10prop attribute.
1561 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
1562 (*tstqiCCT_cconly): Fixed z10prop attribute.
1563 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
1564 (*movsi_larl): Fixed z10prop attribute.
1565 (*movsi_zarch): Fixed z10prop attribute.
1566 (*movsi_eas): Fixed z10prop attribute.
1567 (*movhi): Fixed z10prop attribute.
1568 (*movqi): Fixed z10prop attribute.
1569 (*movstrictqi): Fixed z10prop attribute.
1570 (*mov<mode>): Fixed z10prop attribute.
1571 (*movcc): Fixed z10prop attribute.
1572 (*sethighpartdi_64): Fixed z10prop attribute.
1573 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
1574 (*negdi2_sign_cc): Fixed z10prop attribute.
1575 (*negdi2_sign): Fixed z10prop attribute.
1576 (*absdi2_sign_cc): Fixed z10prop attribute.
1577 (*absdi2_sign): Fixed z10prop attribute.
1578 (*negabsdi2_sign_cc): Fixed z10prop attribute.
1579 (*negabsdi2_sign): Fixed z10prop attribute.
1580 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
1581 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
1582 (doloop_si64): Fixed z10prop attribute.
1583 (doloop_si31): Fixed z10prop attribute.
1584 (doloop_long): Fixed z10prop attribute.
1585 (indirect_jump): Fixed z10prop attribute.
1586 (nop): Fixed z10prop attribute.
1587 (main_base_64): Fixed z10prop attribute.
1588 (reload_base_64): Fixed z10prop attribute.
1590 2009-01-28 Jakub Jelinek <jakub@redhat.com>
1592 PR rtl-optimization/38740
1593 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
1595 * config/mips/mips.c (mips_reorg): Likewise.
1597 2009-01-28 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/38926
1600 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
1601 with the correct value id to a value.
1602 (do_regular_insertion): Use the value number of edoubleprime
1603 for the value number of the expr.
1606 2008-08-21 Richard Guenther <rguenther@suse.de>
1608 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
1609 a PHI ask VN if it is already available.
1610 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
1611 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
1613 2009-01-28 Jakub Jelinek <jakub@redhat.com>
1616 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
1617 set to varying whenever max has TREE_OVERFLOW set, similarly
1618 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
1620 2009-01-28 Richard Guenther <rguenther@suse.de>
1623 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
1624 uninitialized aggregate uses in call arguments.
1626 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
1628 PR tree-optimization/38984
1629 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
1630 the nothing_id variable if -fno-delete-null-pointer-checks.
1632 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
1635 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
1636 (set_got_offset_rex64): Ditto.
1638 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
1641 * doc/extend.texi: Improve local variable with asm reg.
1643 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
1645 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
1646 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
1647 was not supplied then set warn_packed_bitfield_compat to the
1649 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
1652 2009-01-27 Richard Guenther <rguenther@suse.de>
1654 PR tree-optimization/38503
1655 * cfgexpand.c (expand_gimple_basic_block): Ignore
1656 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
1657 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
1658 variables that cannot have TBAA applied.
1659 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
1662 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
1665 * calls.c (initialize_argument_information): Do not wrap complex
1666 arguments in SAVE_EXPR.
1668 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
1670 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
1671 (INSTALL_LIBGCC): Revert typo commit.
1673 2009-01-26 Richard Guenther <rguenther@suse.de>
1675 PR tree-optimization/38745
1676 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
1677 from special handling.
1679 2009-01-26 Richard Guenther <rguenther@suse.de>
1681 PR tree-optimization/38745
1682 * tree-ssa.c (execute_update_addresses_taken): Do not include
1683 variables that cannot possibly be a register in not_reg_needs.
1684 Do not clear TREE_ADDRESSABLE on vars that may not become
1686 * tree-ssa.c (update_alias_info_1): Include those in the set
1687 of addressable vars.
1689 2009-01-26 Richard Guenther <rguenther@suse.de>
1692 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
1693 * tree-ssa-dse.c: Include langhooks.h
1694 (execute_simple_dse): Remove stores with zero size.
1696 2009-01-24 Jakub Jelinek <jakub@redhat.com>
1699 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
1702 2009-01-24 Julian Brown <julian@codesourcery.com>
1704 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
1705 config/arm/linux-atomic.c.
1706 * config/arm/linux-atomic.c: New.
1708 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
1710 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
1711 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
1712 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1714 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
1717 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
1720 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
1722 PR tree-optimization/38953
1723 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
1724 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
1725 (gloog): Split the exit of the scop when the scop exit is a loop exit.
1726 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
1729 2009-01-24 Paul Brook <paul@codesourcery.com>
1731 * config/arm/neon.md (neon_type): Move to arm.md.
1732 (neon_mov<VSTRUCT>): Add neon_type attribute.
1733 * config/arm/arm.md (neon_type): Move to here.
1734 (conds): Add "unconditioal" and use as default for NEON insns.
1736 2009-01-24 Ben Elliston <bje@au.ibm.com>
1738 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
1739 void *' warning from -Wc++-compat.
1740 * Makefile.in (dominance.o-warn): Remove.
1742 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
1744 PR tree-optimization/38932
1745 * fold-const.c (fold_unary_ignore_overflow): New.
1746 * tree.h (fold_unary_ignore_overflow): Declare.
1747 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
1748 * tree-ssa-sccvn.c (visit_reference_op_load,
1749 simplify_unary_expression): Likewise.
1751 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
1753 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
1754 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
1755 regardless of their type.
1756 * c-common.c (handle_packed_attribute): Don't ignore packed on
1758 * c.opt (Wpacked-bitfield-compat): New warning option.
1759 * stor-layout.c (place_field): Warn if offset of a field changed.
1760 * doc/extend.texi (packed): Mention the ABI change.
1761 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
1762 (Warning Options): Add it to the list.
1764 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
1766 * c-opts.c (c_common_post_options): Fix a typo in comments.
1768 2009-01-22 Steve Ellcey <sje@cup.hp.com>
1771 * gimplify.c (gimplify_init_constructor): Fix promotion of const
1772 variables to static.
1773 * doc/invoke.texi (-fmerge-all-constants): Update description.
1775 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
1778 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
1779 (*movdi_1_rex64): Use type "mmx" for alternative 5.
1781 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
1783 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
1785 (LOCAL_ALIGNMENT): Similarly.
1787 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
1788 Joseph Myers <joseph@codesourcery.com>
1790 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
1791 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
1792 * config/arm/arm-tune.md: Regenerate.
1793 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
1796 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
1798 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
1799 version number to five.
1801 2009-01-22 Dodji Seketeli <dodji@redhat.com>
1804 * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
1805 * c-common.c (set_underlying_type): Likewise.
1806 (is_typedef_decl ): Likewise
1808 (set_underlying_type): Likewise.
1809 (is_typedef_type): Likewise.
1811 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
1814 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
1817 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1820 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
1821 (LIBGCC_SPEC): Don't define.
1822 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
1824 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
1826 PR rtl-optimization/38879
1827 * alias.c (base_alias_check): Unaligned access via AND address can
1828 alias all surrounding object types except those with sizes equal
1829 or wider than the size of unaligned access.
1831 2009-01-21 Dodji Seketeli <dodji@redhat.com>
1834 * c-decl.c: (clone_underlying_type): Move this ...
1835 * c-common.c (set_underlying_type): ... here.
1836 Also, make sure the function properly sets TYPE_STUB_DECL() on
1837 the newly created typedef variant type.
1838 (is_typedef_decl ): New entry point.
1839 * tree.h: Added a new member member_types_needing_access_check to
1840 struct tree_decl_non_common.
1841 (set_underlying_type): New entry point.
1842 (is_typedef_type): Likewise.
1844 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
1846 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
1847 Check whether two instructions have memory references that
1848 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
1849 are helper functions for traversing.
1850 * alias.h (insn_alias_sets_confilict_p): New prototypes.
1851 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
1852 not to draw dependency edge for instructions with non-conflicting
1855 2009-01-20 Joseph Myers <joseph@codesourcery.com>
1858 * longlong.h: Update copyright years. Use soft-fp license notice.
1859 Sync __clz_tab declaration with glibc.
1861 2009-01-20 Steve Ellcey <sje@cup.hp.com>
1864 * doc/extend.texi (syscall_linkage): New.
1865 (version_id): Modify.
1867 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1868 Richard Guenther <rguenther@suse.de>
1870 PR tree-optimization/38747
1871 PR tree-optimization/38748
1872 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
1873 conversion if the base address is an indirect reference and the
1874 aliasing sets could cause issues.
1876 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
1878 * common.opt (fgraphite, fgraphite-identity): Add comment for
1879 explaining why these options are not documented.
1881 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
1883 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
1884 gimple_call_lhs is NULL.
1886 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
1889 * emit-rtl.c (adjust_address_1): Make sure memref is never
1892 2009-01-20 Ben Elliston <bje@au.ibm.com>
1894 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
1895 const qualifier from arg parameter. Remove unnecessary cast to char *.
1896 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
1897 const qualifier from arg 2.
1899 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1901 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
1903 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
1906 * rtl.h (reinit_regs): New prototype.
1907 * regclass.c: Include ira.h.
1909 * Makefile.in (regclass.o): Add ira.h.
1910 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
1912 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
1915 * c-common.c (handle_aligned_attribute): Use
1916 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
1917 default alignment value.
1919 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
1921 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
1922 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
1924 * doc/extend.texi: Update __attribute__ ((aligned)). Document
1925 __BIGGEST_ALIGNMENT__.
1927 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
1929 2009-01-18 Richard Guenther <rguenther@suse.de>
1931 PR tree-optimization/38819
1932 * tree-flow.h (operation_could_trap_helper_p): Declare.
1933 * tree-eh.c (operation_could_trap_helper_p): Export.
1934 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
1935 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
1936 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
1937 are about to insert a possibly trapping instruction and fail
1940 2009-01-18 Andreas Schwab <schwab@suse.de>
1942 * doc/install.texi (Configuration): Remove obsolete paragraph
1943 about use of --with-gnu-ld with --with-gnu-as.
1945 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
1947 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
1948 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
1949 Follow spelling conventions.
1951 2009-01-18 Ben Elliston <bje@au.ibm.com>
1953 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
1954 C++ warning about implicit conversion from void * to struct
1956 (bitmap_obstack_free): Likewise for bitmap_element *.
1957 * Makefile.in (bitmap.o-warn): Remove.
1959 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
1961 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
1963 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
1964 Tobias Grosser <tobi.grosser@amd.com>
1966 * graphite.c (graphite_trans_scop_block): Do not block single
1969 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
1971 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
1972 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
1973 test with assertion.
1975 2009-01-16 Richard Guenther <rguenther@suse.de>
1977 PR tree-optimization/38835
1979 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
1980 and INT + PTR -> (INT)(PTR p+ INT) folding.
1981 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
1983 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
1986 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
1987 the subreg from a lowpart subreg if it is also casting the value.
1989 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
1990 Tobias Grosser <tobi.grosser@amd.com>
1992 * graphite.c (compare_prefix_loops): New.
1993 (build_scop_canonical_schedules): Rewritten.
1994 (graphite_transform_loops): Move build_scop_canonical_schedules
1995 after build_scop_iteration_domain.
1997 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
1998 Tobias Grosser <tobi.grosser@amd.com>
2000 * graphite.c (add_conditions_to_domain): Add the loops to
2001 the dimension of the iteration domain. Do copy the domain
2002 only when it exists.
2003 (build_scop_conditions_1): Do not call add_conditions_to_domain.
2004 (add_conditions_to_constraints): New.
2005 (can_generate_code_stmt, can_generate_code): Removed.
2006 (gloog): Do not call can_generate_code.
2007 (graphite_transform_loops): Call add_conditions_to_constraints
2008 after building the iteration domain.
2010 2009-01-16 Jakub Jelinek <jakub@redhat.com>
2012 PR tree-optimization/38789
2013 * tree-ssa-threadedge.c
2014 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
2015 __builtin_constant_p.
2017 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2019 * dce.c (delete_unmarked_insns): Reversed the order that insns are
2020 examined before deleting them.
2022 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
2024 * function.c (aggregate_value_p): Correctly extract the function
2025 type from CALL_EXPR_FN lookup.
2027 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
2029 * config/picochip/picochip.c (picochip_override_options): Revert
2030 CFI asm flag disable commited previously.
2032 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
2033 Tobias Grosser <tobi.grosser@amd.com>
2034 Jan Sjodin <jan.sjodin@amd.com>
2036 * graphite.c (scan_tree_for_params): On substractions negate
2037 all the coefficients of the term.
2038 (clast_to_gcc_expression_red): New. Handle reduction expressions
2039 of more than two operands.
2040 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
2041 (get_vdef_before_scop): Handle also the case of default definitions.
2043 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
2045 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
2046 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
2047 Also use them when walking CALL_INSN_FUNCTION_USAGE.
2049 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
2050 Joey Ye <joey.ye@intel.com>
2053 * cfgexpand.c (expand_stack_alignment): Don't update stack
2054 boundary nor check incoming stack boundary here.
2055 (gimple_expand_cfg): Update stack boundary and check incoming
2056 stack boundary here.
2058 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2060 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
2062 2009-01-14 Jakub Jelinek <jakub@redhat.com>
2064 PR rtl-optimization/38245
2065 * calls.c (expand_call): Add stack arguments to
2066 CALL_INSN_FUNCTION_USAGE even for pure calls (when
2067 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
2068 in regs and partially in memory or BLKmode arguments.
2069 (emit_library_call_value_1): Add stack arguments to
2070 CALL_INSN_FUNCTION_USAGE even for pure calls (when
2071 ACCUMULATE_OUTGOING_ARGS).
2072 * dce.c: Include tm_p.h.
2073 (find_call_stack_args): New function.
2074 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
2076 (mark_insn): Call find_call_stack_args for CALL_Ps.
2077 (prescan_insns_for_dce): Walk insns backwards in bb rather than
2078 forwards. Allocate and free arg_stores bitmap if needed, pass it
2079 down to deletable_insn_p, don't mark stores set in arg_stores
2080 bitmap, clear the bitmap at the beginning of each bb.
2081 * Makefile.in (dce.o): Depend on $(TM_P_H).
2083 2009-01-14 Michael Meissner <gnu@the-meissners.org>
2086 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
2087 to make sure the insn is a conditional test (bug 22599). Reformat a
2090 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
2093 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
2094 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
2095 (gloog): Do not call cleanup_tree_cfg.
2096 (graphite_transform_loops): Call cleanup_tree_cfg after all
2097 scops have been code generated.
2099 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
2100 * doc/gty.texi (Invoking the garbage collector): Added new node
2101 and section documenting ggc_collect.
2103 2009-01-14 Richard Guenther <rguenther@suse.de>
2105 PR tree-optimization/38826
2107 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
2108 initialization notes only if we actually emitted a warning.
2109 (intra_create_variable_infos): Add constraints for a result decl
2110 that is passed by hidden reference.
2111 (build_pred_graph): Mark all related variables non-direct on
2114 2009-01-14 Nick Clifton <nickc@redhat.com>
2116 * ira-conflicts.c: Include addresses.h for the definition of
2118 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
2119 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
2121 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
2124 * Makefile.in (ira-lives.o): Add except.h.
2126 * ira-lives.c: Include except.h.
2127 (process_bb_node_lives): Process can_throw_internal.
2129 2009-01-13 Jakub Jelinek <jakub@redhat.com>
2131 PR rtl-optimization/38774
2132 * combine.c (simplify_set): When undoing cc_use change, don't do
2133 PUT_CODE on the newly created comparison, but instead put back the
2136 2009-01-13 Joseph Myers <joseph@codesourcery.com>
2138 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
2139 values. Remove duplicate arm8 entry.
2141 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
2143 PR tree-optimization/38786
2144 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
2145 the SSA_NAME case of expand_scalar_variables_expr.
2146 Set the type of an expression to the type of its assign statement.
2147 (expand_scalar_variables_expr): Also gather the scalar computation
2148 used to index the memory access. Do not pass loop_p.
2149 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
2150 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
2151 the gimple_stmt_iterator where it inserts new code.
2153 (copy_bb_and_scalar_dependences): Do not pass loop_p.
2154 (translate_clast): Update call to copy_bb_and_scalar_dependences.
2156 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
2158 * graphite.h (debug_value): Removed.
2159 * graphite.c (debug_value): Removed.
2161 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2163 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
2164 ldrd/strd with two 32-bit instructions.
2166 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2168 * config/arm/arm.c (struct processors): Pass for speed down into
2169 cost helper functions.
2170 (const_ok_for_op): Handle COMPARE and inequality nodes.
2171 (arm_rtx_costs_1): Rewrite.
2172 (arm_size_rtx_costs): Update prototype.
2173 (arm_rtx_costs): Pass speed down to helper functions.
2174 (arm_slowmul_rtx_costs): Rework cost calculations.
2175 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
2176 (arm_9e_rtx_costs): Likewise.
2178 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
2180 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
2181 relocations of local symbols wider than UNITS_PER_WORD are not valid.
2182 (alpha_legitimize_address): Do not split local symbols wider than
2183 UNITS_PER_WORD into HIGH/LO_SUM parts.
2185 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
2188 * gcc.c (process_command): Replace call to execvp with calls
2189 to pex_one and exit.
2191 2009-01-03 Anatoly Sokolov <aesok@post.ru>
2194 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
2195 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
2196 variant for devices with 3-byte PC.
2197 (__tablejump_elpm__) : New.
2199 2009-01-12 Jakub Jelinek <jakub@redhat.com>
2202 * c-parser.c (c_parser_postfix_expression): Allow `->' in
2203 offsetof member-designator, handle it as `[0].'.
2205 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2207 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
2208 function when not using named sections on targets with named sections
2209 if branch distance is less than 262132.
2211 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
2213 * combine.c (combine_instructions): Recompute
2214 optimize_this_for_speed_p for each BB in the main combine loop.
2216 2009-01-12 Tomas Bily <tbily@suse.cz>
2219 * tree-loop-distribution.c (prop_phis): New function.
2220 (generate_builtin): Call prop_phis.
2221 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
2223 2009-01-12 Jakub Jelinek <jakub@redhat.com>
2225 PR tree-optimization/38807
2226 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
2227 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
2229 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2231 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2232 subreg of op0 to the original op0.
2234 2009-01-11 Laurent GUERBY <laurent@guerby.net>
2236 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
2238 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
2241 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
2242 starting with digits.
2244 2009-01-10 Jakub Jelinek <jakub@redhat.com>
2247 * config/arm/arm.c (arm_is_long_call_p): Don't call
2248 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
2250 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
2252 * regrename.c (regrename_optimize): Fix dumping.
2253 (find_oldest_value_reg): Preserve REG_POINTER.
2254 (copy_hardreg_forward_1): Likewise.
2256 2009-01-09 Diego Novillo <dnovillo@google.com>
2258 * gimple.h (struct gimple_statement_base) <uid>: Document
2259 the restrictions on its use.
2261 (gimple_set_uid): Tidy.
2263 2009-01-09 Jakub Jelinek <jakub@redhat.com>
2265 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
2266 zero guard even if align_bytes != 0 and count is smaller than
2269 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
2271 PR rtl-optimization/38495
2272 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
2273 (add_range_and_copies_from_move_list): Print all added ranges.
2274 Add ranges to memory optimized destination.
2276 2009-01-09 Jakub Jelinek <jakub@redhat.com>
2280 * config/i386/i386.c (override_options): Reject
2281 -mstringop-strategy=rep_8byte with -m32.
2282 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
2283 to 1. Do count comparison against epilogue_size_needed at compile
2284 time even when count_exp was constant forced into register. For
2285 size_needed don't jump to epilogue, instead just avoid aligning
2286 and invoke the body algorithm. If need_zero_guard, add zero guard
2287 even if count is non-zero, but smaller than size_needed + number of
2288 bytes that could be stored for alignment.
2289 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
2290 to 1. If need_zero_guard, add zero guard even if count is non-zero,
2291 but smaller than size_needed + number of bytes that could be stored
2292 for alignment. Compare size_needed with epilogue_size_needed instead
2293 of desired_align - align, don't adjust size_needed, pass
2294 epilogue_size_needed to the epilogue expanders.
2297 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
2299 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2301 * pa.c (last_address): Change to unsigned.
2302 (update_total_code_bytes): Change argument to unsigned. Don't
2303 check if insn addresses are set.
2304 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
2305 addresses are not set.
2306 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
2308 2009-01-09 Nick Clifton <nickc@redhat.com>
2310 * config/sh/symbian.c: Replace uses of DECL_INLINE with
2311 DECL_DECLARED_INLINE_P.
2313 2009-01-09 Jakub Jelinek <jakub@redhat.com>
2316 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
2317 GET_MODE (op0) in operand_subword_force calls.
2320 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
2321 fold_convert arg0 operands to TREE_TYPE (op0) first.
2323 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
2325 * params.def (ira-max-conflict-table-size): Decrease default value
2328 2009-01-08 Jakub Jelinek <jakub@redhat.com>
2330 PR tree-optimization/37031
2331 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
2333 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
2334 allocate it using gc instead of heap, use VEC_quick_push instead of
2336 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
2337 instead of heap, use VEC_quick_push instead of VEC_safe_push.
2338 * tree-data-ref.h (struct access_matrix): Change matrix to gc
2339 allocated vector from heap allocated.
2340 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
2341 * tree-loop-linear.c (linear_transform_loops): Allocate nest
2342 vector only after perfect_loop_nest_depth call.
2344 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
2345 Jan Sjodin <jan.sjodin@amd.com>
2347 PR tree-optimization/38559
2348 * graphite.c (debug_value, copy_constraint,
2349 swap_constraint_variables, scale_constraint_variable, ): New.
2350 (get_lower_bound, get_upper_bound): Removed.
2351 (graphite_trans_bb_strip_mine): Clean up this code that works
2352 only for constant number of iterations. Fully copy upper and
2353 lower bound constraints, not only the constant part of them.
2354 * graphite.h (debug_value): Declared.
2356 2009-01-08 Ira Rosen <irar@il.ibm.com>
2358 PR tree-optimization/37194
2359 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
2360 Don't add the cost of cost model guard in prologue to scalar
2361 outside cost in case of known number of iterations.
2363 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
2364 Alan Modra <amodra@bigpond.net.au>
2366 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
2367 non-word-aligned REG+CONST addressing.
2369 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
2372 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
2373 free_after_compilation when outputting a thunk.
2374 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
2375 Do not call free_after_compilation here.
2377 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
2379 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
2380 (ix86_valid_target_attribute_inner_p): Ditto.
2382 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
2384 PR tree-optimization/38492
2385 PR tree-optimization/38498
2386 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
2387 * tree-chrec.h (scev_is_linear_expression): Declared.
2388 * graphite.c (graphite_cannot_represent_loop_niter): New.
2389 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
2390 (graphite_loop_normal_form): Use gcc_assert.
2391 (scan_tree_for_params): Use CASE_CONVERT.
2392 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
2393 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
2394 Use gcc_assert. Discard scops that contain unhandled cases.
2395 (build_scop_conditions): Return a boolean status for unhandled cases.
2396 (strip_mine_profitable_p): Print the loop number, not its depth.
2397 (is_interchange_valid): Pass the depth of the loop nest, don't
2398 recompute it wrongly.
2399 (graphite_trans_bb_block): Same.
2400 (graphite_trans_bb_block): Print tentative of loop blocking.
2401 (graphite_trans_scop_block): Do not print that the loop has been
2403 (graphite_transform_loops): Do not handle scops that contain condition
2406 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
2408 AVX Programming Reference (December, 2008)
2409 * config/i386/avxintrin.h (_mm256_stream_si256): New.
2410 (_mm256_stream_pd): Likewise.
2411 (_mm256_stream_ps): Likewise.
2413 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
2414 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
2415 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
2416 (bdesc_special_args): Add __builtin_ia32_movntdq256,
2417 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
2418 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
2419 (ix86_expand_special_args_builtin): Likewise.
2421 * config/i386/sse.md (AVXMODEDI): New.
2422 (avx_movnt<mode>): Likewise.
2423 (avx_movnt<mode>): Likewise.
2424 (<sse>_movnt<mode>): Remove AVX support.
2425 (sse2_movntv2di): Likewise.
2427 2009-01-07 Richard Guenther <rguenther@suse.de>
2430 * fold-const.c (extract_muldiv): Remove obsolete comment.
2431 (fold_plusminus_mult_expr): Undo MINUS_EXPR
2432 to PLUS_EXPR canonicalization for the canonicalization.
2434 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
2436 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
2437 hosted cross-compilers generating less efficient code.
2439 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
2441 * function.h (rtl_data): Add a dbr_scheduled_p field.
2442 * reorg.c (dbr_schedule): Set it.
2443 (gate_handle_delay_slots): Check it.
2444 * config/mips/mips.c (mips_base_delayed_branch): Delete.
2445 (mips_reorg): Check flag_delayed_branch instead of
2446 mips_base_delayed_branch.
2447 (mips_override_options): Don't set mips_base_delayed_branch
2448 or flag_delayed_branch.
2450 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
2452 PR rtl-optimization/38426.
2453 * ira.c (ira): Set current_function_is_leaf earlier.
2455 2009-01-06 Jakub Jelinek <jakub@redhat.com>
2457 PR rtl-optimization/38722
2458 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
2459 too early, only set a flag and modify after last possible
2462 2009-01-06 Janis Johnson <janis187@us.ibm.com>
2465 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
2466 * real.c (decimal_single_format): Correct values of emin and emax.
2467 (decimal_double_format): Ditto.
2468 (decimal_quad_format): Ditto.
2469 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
2470 computation of DECnn_MIN and DECnn_MAX for corrected values of
2471 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
2472 __DECnn_MIN__, and adjust its computation for the corrected value
2475 2009-01-06 Jan Hubicka <jh@suse.cz>
2478 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
2480 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
2482 * doc/contrib.texi (Contributors): Slightly adjust the end note.
2483 Add Robert Clark to the list of testers.
2485 2009-01-06 Jan Hubicka <jh@suse.cz>
2486 Kai Tietz <kai.tietz@onevision.com>
2488 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
2489 * config/i386/i386.c (ix86_expand_call): Add clobbers.
2491 2009-01-06 Jan Hubicka <jh@suse.cz>
2492 Kai Tietz <kai.tietz@onevision.com>
2494 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
2496 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
2497 (ix86_nsaved_regs): Count only general purpose regs.
2498 (ix86_nsaved_sseregs): New.
2499 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
2500 to 16 for w64; compute padding and size of sse reg save area.
2501 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
2502 general purpose regs.
2503 (ix86_emit_save_sse_regs_using_mov): New.
2504 (ix86_expand_prologue): Save SSE regs if needed.
2505 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
2506 (ix86_emit_restore_sse_regs_using_mov): New.
2507 (ix86_expand_epilogue): Save SSE regs if needed.
2509 2009-01-06 Jan Hubicka <jh@suse.cz>
2510 Kai Tietz <kai.tietz@onevision.com>
2512 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
2513 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
2514 functions when accumulate outgoing args is off.
2516 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
2519 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
2520 before using pseudos_have_intersected_live_ranges_p.
2522 * ira-int.h (ira_assert): Always define.
2524 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
2526 AVX Programming Reference (December, 2008)
2527 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
2528 (_mm256_permute2_pd): Likewise.
2529 (_mm_permute2_ps): Likewise.
2530 (_mm256_permute2_ps): Likewise.
2531 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
2532 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
2534 * config/i386/i386.c (ix86_builtins): Remove
2535 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2536 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
2537 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
2538 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
2539 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2540 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
2541 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
2542 __builtin_ia32_vpermil2ps256.
2543 (ix86_init_mmx_sse_builtins): Updated.
2544 (ix86_expand_args_builtin): Likewise.
2546 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2548 * pa.c (output_call): Relocate non-jump insns in the delay slot of
2549 long absolute calls when generating PA 2.0 code.
2551 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
2553 PR rtl-optimization/38583
2554 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
2556 * params.def (ira-max-conflict-table-size): New.
2558 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
2560 * ira.h (ira_conflicts_p): New external definition.
2562 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
2563 table. Report this. Return result of building.
2564 (ira_build_conflicts): Use ira_conflicts_p. Check result of
2565 building conflict table.
2567 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
2568 (ira_color): Use ira_conflicts_p.
2570 * global.c: Include ira.h.
2571 (pseudo_for_reload_consideration_p, build_insn_chain): Use
2574 * Makefile.in (global.o): Add ira.h.
2576 * ira-build.c (mark_all_loops_for_removal,
2577 propagate_some_info_from_allocno): New.
2578 (remove_unnecessary_allocnos): Call
2579 propagate_some_info_from_allocno.
2580 (remove_low_level_allocnos): New.
2581 (remove_unnecessary_regions): Add parameter. Call
2582 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
2583 parameter to remove_unnecessary_regions.
2584 (ira_build): Remove all regions but root if the conflict table was
2585 not built. Update conflict hard regs for allocnos crossing calls.
2587 * ira.c (ira_conflicts_p): New global.
2588 (ira): Define and use ira_conflicts_p.
2590 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
2591 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
2592 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
2594 2009-01-06 Ben Elliston <bje@au.ibm.com>
2596 * gengtype-lex.l (YY_NO_INPUT): Define.
2598 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
2601 * c-common.c (handle_vector_size_attribute): Also reject
2604 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
2606 PR tree-optimization/38492
2607 * graphite.c (rename_map_elt, debug_rename_elt,
2608 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
2609 rename_map_elt_info, eq_rename_map_elts,
2610 get_new_name_from_old_name, bb_in_sese_p): Moved around.
2611 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
2612 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
2613 (sese_build_livein_liveouts): New.
2614 (new_sese, free_sese): New.
2615 (new_scop): Call new_sese.
2616 (free_scop): Call free_sese.
2617 (rename_variables_from_edge, rename_phis_end_scop): Removed.
2618 (register_old_new_names): Renamed register_old_and_new_names.
2619 (register_scop_liveout_renames, add_loop_exit_phis,
2620 insert_loop_close_phis, struct igp,
2621 default_liveout_before_guard, add_guard_exit_phis,
2622 insert_guard_phis, copy_renames): New.
2623 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
2624 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
2625 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
2626 (scop_adjust_phis_for_liveouts): New.
2627 (gloog): Call scop_adjust_phis_for_liveouts.
2629 * graphite.h (struct sese): Documented. Added fields liveout,
2631 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
2632 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
2633 (struct scop): Added field liveout_renames.
2634 (SCOP_LIVEOUT_RENAMES): New.
2636 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
2638 PR tree-optimization/38510
2639 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
2640 (translate_clast): Call recompute_all_dominators before
2642 (gloog): Call recompute_all_dominators before graphite_verify.
2644 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
2645 Jan Sjodin <jan.sjodin@amd.com>
2647 PR tree-optimization/38500
2648 * graphite.c (create_sese_edges): Call fix_loop_structure after
2651 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
2653 * config.gcc: Add m32r*-*-rtems*.
2654 * config/m32r/rtems.h: New file.
2656 2009-01-05 Ben Elliston <bje@au.ibm.com>
2658 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
2659 (.po.pox): Likewise.
2660 (po/gcc.pot): Likewise.
2662 2009-01-04 David S. Miller <davem@davemloft.net>
2664 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
2665 (STARTING_FRAME_OFFSET): Always set to zero.
2667 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
2669 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
2670 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
2671 fixed-point types, and vectors of the same.
2673 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
2675 * config/mips/sync.md (*mb_barrier): Rename to...
2676 (*memory_barrier): ...this.
2678 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2680 * doc/extend.texi (Function Attributes): Move @cindex after @item
2681 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
2682 and put in alphabetical order. Fix 'target' name and put in order.
2683 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
2686 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
2688 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
2689 (memory_barrier): Expand as unspec instead of unspec_volatile.
2690 Remove mem:BLK from insn operands. Use Pmode scratch register.
2691 (*memory_barrier): Define as unspec instead of unspec_volatile.
2692 Use (match_dup 0) as input operand.
2694 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
2695 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
2696 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
2697 scratch register. Remove operand 1.
2698 (*stbar): Define as unspec instead of unspec_volatile.
2699 Use (match_dup 0) as input operand, remove (const_int 8).
2700 (*membar): Define as unspec instead of unspec_volatile.
2701 Use (match_dup 0) as input operand, remove input operand 2.
2703 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
2704 (memory_barrier): Expand as unspec instead of unspec_volatile.
2705 Remove mem:BLK from insn operands. Use Pmode scratch register.
2706 (*memory_barrier): Define as unspec instead of unspec_volatile.
2707 Use (match_dup 0) as input operand.
2709 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
2710 Remove mem:BLK from insn operands. Use Pmode scratch register.
2711 Set volatile flag on operand 0.
2712 (*memory_barrier): New insn pattern.
2714 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
2716 (*memory_barrier): Use (match_dup 0) as input operand.
2718 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
2719 Remove mem:BLK from insn operands. Use Pmode scratch register.
2720 Set volatile flag on operand 0.
2721 (*mb_internal): New insn pattern.
2723 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
2725 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
2728 * function.c (struct temp_slot): Move to the section of the file
2729 that deals with temp slots. Remove field 'address'.
2730 (temp_slot_address_table): New hash table of address -> temp slot.
2731 (struct temp_slot_address_entry): New struct, items for the table.
2732 (temp_slot_address_compute_hash, temp_slot_address_hash,
2733 temp_slot_address_eq, insert_temp_slot_address): Support functions
2735 (find_temp_slot_from_address): Rewrite to use the new hash table.
2736 (remove_unused_temp_slot_addresses): Remove addresses of temp
2737 slots that have been made available.
2738 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
2739 worker function for remove_unused_temp_slot_addresses.
2740 (assign_stack_temp_for_type): Don't clear the temp slot address list.
2741 Add the temp slot address to the address -> temp slot map.
2742 (update_temp_slot_address): Update via insert_temp_slot_address.
2743 (free_temp_slots): Call remove_unused_temp_slot_addresses.
2744 (pop_temp_slots): Likewise.
2745 (init_temp_slots): Allocate the address -> temp slot map, or empty
2746 the map if it is already allocated.
2747 (prepare_function_start): Initialize temp slot processing.
2749 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
2752 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
2753 Calculate the size of all stack vars assuming no packing of stack
2754 vars will happen, replacing a quadratic algorithm with a linear one.
2756 2009-01-03 Jakub Jelinek <jakub@redhat.com>
2759 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
2762 2009-01-03 Diego Novillo <dnovillo@google.com>
2764 * doc/contrib.texi: Update contributions.
2766 2009-01-03 Jakub Jelinek <jakub@redhat.com>
2769 * builtins.c (fold_builtin_memory_op): Give up if either operand
2770 is volatile. Set srctype or desttype to non-qualified version
2774 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
2777 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2779 PR rtl-optimization/35805
2780 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
2781 problem if fast dce is able to remove any instructions.
2782 * dce.c (dce_process_block): Fix dump message.
2784 2009-01-02 Mark Mitchell <mark@codesourcery.com>
2787 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
2789 2009-01-02 Jakub Jelinek <jakub@redhat.com>
2792 * tree-flow.h (op_code_prio, op_prio): New prototypes.
2793 * tree-pretty-print.c (op_code_prio): New function.
2794 (op_prio): No longer static. Use op_code_prio.
2795 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
2796 Use op_prio and op_code_prio to determine if () should be
2797 printed around operand(s) or not.
2799 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
2800 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
2801 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
2802 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
2803 pp_character instead of pp_string for single letter printing.
2805 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2807 * doc/extend.texi: Fix '#pragma GCC option' typo.
2809 2009-01-02 Richard Guenther <rguenther@suse.de>
2811 * doc/install.texi (--enable-checking): Mention different
2813 (--enable-stage1-checking): Document.
2815 2009-01-01 Andrew Pinski <pinskia@gmail.com>
2818 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
2819 case to be an error.
2821 2009-01-02 Ben Elliston <bje@au.ibm.com>
2823 * config/fp-bit.h (pack_d): Constify argument.
2824 * config/fp-bit.c (makenan): Constify return type. Remove casts.
2825 (isnan): Constify argument.
2829 (_fpadd_parts): Constify return type.
2830 (_fpmul_parts): Likewise.
2831 (_fpdiv_parts): Likewise.
2833 2009-01-01 Jakub Jelinek <jakub@redhat.com>
2836 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
2837 warn about overwriting initializer with side-effects or
2838 -Woverride-init if !IMPLICIT.
2839 (output_init_element): Likewise. Pass IMPLICIT down to
2841 (process_init_element): Add IMPLICIT argument. Pass it down
2842 to output_init_element.
2843 (push_init_element, pop_init_level, set_designator): Adjust
2844 process_init_element callers.
2845 (set_nonincremental_init, set_nonincremental_init_from_string):
2846 Adjust add_pending_init callers.
2847 (output_pending_init_elements): Adjust output_init_element callers.
2848 * c-tree.h (process_init_element): Adjust prototype.
2849 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
2850 process_init_element callers.