1 2010-11-05 Ian Lance Taylor <iant@google.com>
3 * tree.h (struct tree_type): Don't use descbits in GTY
5 * gengtype.c (walk_type): Don't recognize descbits option.
7 2010-11-05 Joseph Myers <joseph@codesourcery.com>
9 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
10 WORD_SWITCH_TAKES_ARG): Remove.
11 * doc/options.texi (Args): Document.
12 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
13 * doc/tm.texi: Regenerate.
14 * opt-functions.awk (switch_flags): Handle Args.
15 * opts-common.c: Update comment on tm.h include.
16 (decode_cmdline_option): Handle options with multiple arguments.
17 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
18 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK):
20 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
21 CL_COMMON): Update values.
22 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
23 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
24 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
25 sectobjectsymbols, sectorder, segcreate, segprot): New.
27 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
28 Uros Bizjak <ubizjak@gmail.com>
30 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
31 256bit AVX register is used.
32 (ix86_expand_vector_move_misalign): Likewise.
33 (ix86_expand_vector_move): Replace use_avx256_p with
34 VALID_AVX256_REG_MODE.
36 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
39 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
40 change. Set $@-warn.o to -Wno-error.
43 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
44 comparing it to a signed value.
46 2010-11-05 Jakub Jelinek <jakub@redhat.com>
48 * cfgexpand.c (expand_debug_expr): Handle MEM_REF
51 PR tree-optimization/46099
52 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
53 if it is NULL and uid wasn't found in the hash table. Just fold the
54 result if it is NULL otherwise. Insert other potentially needed
55 stmts right before current stmt instead of on the entry edge.
56 (struct elv_data): Add gsi and reset fields.
57 (eliminate_local_variables_1): Adjust caller. If take_address_of
58 failed for debug stmt, set dta->reset and return.
59 (eliminate_local_variables_stmt): Change STMT argument for GSI,
60 pass GSI through to the callback, handle resetting of debug stmts.
61 (eliminate_local_variables): Adjust caller. Process debug stmts
65 * gimplify.c (gimplify_asm_expr): If a "m" input is a
66 {pre,post}{in,de}crement, fail.
69 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
70 * tree-pretty-print.c (dump_generic_node): Likewise.
71 (op_code_prio): Likewise.
72 * cfgexpand.c (expand_debug_expr): Likewise.
74 2010-11-04 Paul Koning <ni1d@arrl.net>
76 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
79 2010-11-04 Chao-ying Fu <fu@mips.com>
81 * configure.ac: Test assembler support for DSP Rev1 mult.
82 * configure: Regenerate.
83 * config.in: Regenerate.
84 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
85 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
86 (CODE_FOR_mips_multu): New define.
87 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
89 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
90 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
91 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
92 New define_expand patterns.
93 * config/mips/constraints.md (ka): Update the constraint to test
94 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
95 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
97 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
98 Change target constraint to "ka".
99 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
100 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
101 Emit the accumulator destination when ISA_HAS_DSP_MULT.
102 (<u>msubsidi4): Add comments.
104 Emit the accumulator destination when ISA_HAS_DSP_MULT.
105 (<u>maddsidi4): Likewise.
106 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
107 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
109 2010-11-04 Paul Koning <ni1d@arrl.net>
111 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
113 2010-11-04 Paul Koning <ni1d@arrl.net>
115 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
117 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
119 Fixed using the Objective-C 2.0 dot-syntax with class names.
120 * c-parser.c (c_parser_next_token_starts_declspecs): In
121 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
122 (c_parser_next_token_starts_declaration): Same.
123 (c_parser_postfix_expression): Parse the Objective-C 2.0
124 dot-syntax with a class name.
126 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
128 * final.c (compute_alignments): Compute/free loop info all the time.
129 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
130 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
131 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
132 * config/rs6000/rs6000.c (cfgloop.h): Include.
133 (can_override_loop_align): New.
134 (rs6000_option_override_internal): Set it.
135 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
136 (rs6000_loop_align): New function.
137 (rs6000_loop_align_max_skip): Likewise.
139 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
142 * collect2.c (main): Print --help output to stdout. Do not
143 exit right away, so ld --help is appended. Add empty lines
144 to separate output suitably.
146 2010-11-04 Jakub Jelinek <jakub@redhat.com>
148 PR tree-optimization/46233
149 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
150 after calling analyze_function, not before.
153 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
154 instead of build_va_arg_indirect_ref.
155 * config/spu/spu.c (spu_va_start): Likewise.
156 * config/s390/s390.c (s390_va_start): Likewise.
158 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
161 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
162 if the innermode is not vector mode, determine the mode of a subreg
163 by using mode_for_size of inner_size.
165 2010-11-04 Richard Guenther <rguenther@suse.de>
167 PR rtl-optimization/46183
168 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
169 (execute_rtl_pre): Likewise.
170 (execute_rtl_hoist): Likewise.
172 2010-11-04 Richard Guenther <rguenther@suse.de>
174 PR tree-optimization/46068
175 * ipa-split.c (consider_split): Remove gcc_unreachable.
177 2010-11-04 Richard Guenther <rguenther@suse.de>
179 * tree-nested.c (build_addr): Use build_fold_addr_expr.
181 2010-11-04 Richard Guenther <rguenther@suse.de>
183 PR tree-optimization/45991
184 * gimplify.c (force_gimple_operand_1): Use the provded test
185 function in the initial test.
187 2010-11-04 Jeff Law <law@redhat.com>
189 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
190 of readonly memory equivalances for const/pure calls.
192 2010-11-04 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/45733
195 * tree-vect-stmts.c (reverse_vec_elements): Honor the
196 permute builtins function return type.
198 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
201 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
202 as an index, check it is not INVALID_REGNUM.
205 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
207 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
210 * function.c (thread_prologue_and_epilogue_insns): Add
211 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
214 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
217 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
218 (pdp11_preferred_reload_class): Rename class to rclass.
219 (pdp11_preferred_output_reload_class): Likewise.
220 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
222 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
225 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
226 iteration variables to enum machine_mode.
229 * config/h8300/h8300.c: Include df.h.
230 (push, pop): Use add_reg_note.
231 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
232 (compute_a_shift_cc): Likewise.
233 (expand_a_shift): Argument code has type enum rtx_code.
234 (struct shift_insn): Member cc_valid has type enum attr_cc.
235 (struct shift_info) <cc_inline, cc_special>: Likewise.
237 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
238 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
240 2010-11-04 Ira Rosen <irar@il.ibm.com>
242 PR tree-optimization/46213
243 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
244 MINUS_EXPR only if the first operand is reduction operand.
246 2010-11-04 Richard Guenther <rguenther@suse.de>
247 Richard Henderson <rth@redhat.com>
249 * tree.def (FMA_EXPR): New tree code.
250 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
251 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
252 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
253 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
254 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
255 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
256 (execute_optimize_widening_mul): Call it. Reorganize to allow
257 dead stmt removal. Move TODO flags ...
258 (pass_optimize_widening_mul): ... here.
259 * flag-types.h (enum fp_contract_mode): New enum.
260 * common.opt (flag_fp_contract_mode): New variable.
261 (-ffp-contract): New option.
262 * opts.c (common_handle_option): Handle it.
263 * doc/invoke.texi (-ffp-contract): Document.
264 * tree.h (fold_fma): Declare.
265 * builtins.c (fold_fma): New function.
266 (fold_builtin_fma): Likewise.
267 (fold_builtin_3): Call it for fma.
268 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
269 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
270 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
272 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
274 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
275 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
276 (fms_optab, fnma_optab, fnms_optab): New defines.
277 * gimplify.c (gimplify_expr): Handle binary truth expressions
278 explicitly. Handle FMA_EXPR.
279 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
282 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
283 Richard Guenther <rguenther@suse.de>
285 * passes.c (init_optimization_passes): Move veclower after SSA.
286 * tree-vect-generic.c (uniform_vector_p): New function.
287 (expand_vector_operations_1): Handle conversion.
288 (pass_lower_vector): Update SSA form.
290 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
292 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
294 * configure: Regenerate.
296 2010-11-03 Xinliang David Li <davidxl@google.com>
299 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
300 Adjust cbase if the use stmt is after iv update.
302 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
304 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
307 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
309 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
310 comment. Pass true to the last argument of output_stack_adjust.
312 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
315 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
316 if 256bit AVX register is used.
318 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
320 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
321 xsmindp/xsmaxdp on VSX for single precision min/max.
322 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
323 (vsx_sminsf3): Ditto.
325 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
327 * combine.c (try_combine): Fix formatting issues, improve comments and
330 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
332 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
333 of the result before building binary expressions.
335 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
337 PR rtl-optimization/45865
338 * Makefile.in (df-problems.o): Revert revision 164552.
339 * basic-block.h (enum bb_flags): Likewise.
340 * cfgcleanup.c (block_was_dirty): Likewise.
341 (try_forward_edges): Likewise.
342 (try_crossjump_bb): Likewise.
343 (try_head_merge_bb): Likewise.
344 (try_optimize_cfg): Likewise.
345 (cleanup_cfg): Likewise.
346 * df-core.c (df_set_bb_dirty): Likewise.
347 * df-problems.c: Likewise.
348 (df_simulate_find_uses): Likewise.
349 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
350 (find_memory, find_memory_store): Likewise.
351 (can_move_insns_across): Likewise.
352 * df.h (can_move_insns_across): Likewise.
353 * ifcvt.c (find_memory): Likewise.
354 (dead_or_predicable): Likewise.
356 2010-11-03 Richard Guenther <rguenther@suse.de>
359 * predict.c (strip_predict_hints): Simply DCE builtin expect if
360 the result is unused.
362 2010-11-03 Jakub Jelinek <jakub@redhat.com>
364 PR tree-optimization/46009
365 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
366 cond_if_else_store_replacement if bb1 and bb2 have the same
368 (cond_store_replacement): Use gimple_assign_single_p, don't
369 check if rhs is SSA_NAME or invariant. Call release_defs for
371 (cond_if_else_store_replacement): New function.
373 2010-11-03 Richard Guenther <rguenther@suse.de>
375 * opts.c (finish_options): Properly check for all WHOPR
376 flags before complaining about -flto-partition.
378 2010-11-04 Alan Modra <amodra@gmail.com>
380 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
381 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
383 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
384 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
385 on input, "r" on output.
387 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
389 Implemented -fobjc-std=objc1 flag.
390 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
392 * doc/standards.texi (Standards): Updated the section on
393 Objective-C; mention support for Objective-C 2.0 features and the
394 new -fstd-objc=objc1 flag to disable them.
396 2010-11-03 Richard Guenther <rguenther@suse.de>
399 * dwarf2out.c (scope_die_for): Properly detect global scope.
401 2010-11-03 Richard Guenther <rguenther@suse.de>
403 PR tree-optimization/46190
404 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
405 Properly compute peel iterations.
407 2010-11-03 Richard Guenther <rguenther@suse.de>
409 PR tree-optimization/46286
410 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
411 re-allocated vector data.
413 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
416 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
417 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
420 2010-11-03 Richard Guenther <rguenther@suse.de>
422 PR tree-optimization/46217
423 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
425 (execute_update_addresses_taken): Likewise.
427 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
430 * targhooks.c (targhook_words_big_endian): New function.
431 (targhook_float_words_big_endian): Likewise.
432 * targhooks.h (targhook_words_big_endian): Declare.
433 (targhook_float_words_big_endian): Likewise.
434 * target.def (words_big_endian, float_words_big_endian): New hooks.
436 2010-11-03 Jakub Jelinek <jakub@redhat.com>
438 PR tree-optimization/46165
439 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
440 a normal call into noreturn call.
442 2010-11-03 Richard Guenther <rguenther@suse.de>
445 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
448 2010-11-03 Jakub Jelinek <jakub@redhat.com>
450 PR tree-optimization/46107
451 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
452 if cfg_hook_duplicate_loop_to_header_edge failed.
454 2010-11-03 Ian Lance Taylor <iant@google.com>
457 * config.gcc: Don't set lto_binary_reader.
458 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
459 (Configuration): Mention --disable-lto. Remove --with-libelf
462 2010-11-03 Jakub Jelinek <jakub@redhat.com>
465 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
467 * gcse.c (insert_insn_end_basic_block): Likewise.
469 PR rtl-optimization/46034
470 PR rtl-optimization/46212
471 PR rtl-optimization/46248
472 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
473 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
474 before i0dest -> i0src substitution and pass 1 instead of 0 as last
475 argument to subst on i2pat.
477 2010-11-02 Ian Lance Taylor <iant@google.com>
479 * configure.ac: Use AC_SYS_LARGEFILE.
480 * configure: Rebuild.
481 * config.in: Rebuild.
483 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
485 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
487 * c-typeck.c (build_function_call_vec): Likewise.
488 * cfgexpand.c (expand_debug_expr): Likewise.
489 * cgraphunit.c (assemble_thunk): Likewise.
490 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
491 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
492 (fold_binary_loc, fold_ternary_loc): Likewise.
493 * gimple-fold.c (get_symbol_constant_value): Likewise.
494 * gimple-low.c (lower_builtin_setjmp): Likewise.
495 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
496 * gimplify.c (gimplify_init_constructor): Likewise.
497 * lambda.h (build_linear_expr): Likewise.
498 * omp-low.c (omp_reduction_init): Likewise.
499 * tree-inline.c (remap_ssa_name): Likewise.
500 * tree-object-size.c (compute_object_sizes): Likewise.
501 * tree-sra.c (init_subtree_with_zero): Likewise.
502 (sra_ipa_modify_assign): Likewise.
503 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
504 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
505 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
506 (undistribute_ops_list): Likewise.
507 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
508 * tree-vect-stmts.c (vectorizable_call): Likewise.
509 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
510 (build_zero_cst): Handle more cases directly. Update comment.
512 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
514 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
516 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
518 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
519 and call ix86_split_call_vzeroupper instead of
520 ix86_split_call_pop_vzeroupper.
521 (*call_pop_1_vzeroupper): Likewise.
522 (*sibcall_pop_1_vzeroupper): Likewise.
523 (*call_value_pop_0_vzeroupper): Likewise.
524 (*call_value_pop_1_vzeroupper): Likewise.
525 (*sibcall_value_pop_1_vzeroupper): Likewise.
527 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
529 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
532 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
534 * basic-block.h (insert_insn_end_bb_new): Delete.
535 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
537 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
538 H.J. Lu <hongjiu.lu@intel.com>
540 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
541 (ix86_split_call_pop_vzeroupper): Likewise.
543 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
544 (ix86_expand_call): Conditionally decorate calls with
545 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
546 (ix86_split_call_vzeroupper): New.
547 (ix86_split_call_pop_vzeroupper): Likewise.
549 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
550 (*call_pop_0_vzeroupper): New insn_and_split pattern.
551 (*call_pop_1_vzeroupper): Likewise.
552 (*sibcall_pop_1_vzeroupper): Likewise.
553 (*call_0_vzeroupper): Likewise.
554 (*call_1_vzeroupper): Likewise.
555 (*sibcall_1_vzeroupper): Likewise.
556 (*call_1_rex64_vzeroupper): Likewise.
557 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
558 (*call_1_rex64_large_vzeroupper): Likewise.
559 (*sibcall_1_rex64_vzeroupper): Likewise.
560 (*call_value_pop_0_vzeroupper): Likewise.
561 (*call_value_pop_1_vzeroupper): Likewise.
562 (*sibcall_value_pop_1_vzeroupper): Likewise.
563 (*call_value_0_vzeroupper): Likewise.
564 (*call_value_0_rex64_vzeroupper): Likewise.
565 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
566 (*call_value_1_vzeroupper): Likewise.
567 (*sibcall_value_1_vzeroupper): Likewise.
568 (*call_value_1_rex64_vzeroupper): Likewise.
569 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
570 (*call_value_1_rex64_large_vzeroupper): Likewise.
571 (*sibcall_value_1_rex64_vzeroupper): Likewise.
573 2010-11-02 Ian Lance Taylor <iant@google.com>
576 * config.gcc: Revert last patch: set lto_binary_reader.
578 2010-11-02 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/46149
581 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
582 non-indirect MEM_REF variants.
584 2010-11-02 Richard Guenther <rguenther@suse.de>
586 PR tree-optimization/46216
587 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
588 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
590 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
592 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
593 (*-*-osf*): Likewise.
594 * configure: Regenerate.
596 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
598 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
599 for Intel Core 2 and Core i7.
601 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
603 Model decoder of Core 2/i7 for multipass scheduling.
605 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
606 New type to hold target-specific data for multipass scheduling.
607 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
608 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
610 (core2i7_secondary_decoder_max_insn_size,)
611 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
612 New static variables.
613 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
614 ([_]ix86_first_cycle_multipass_data): New static variable.
615 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
616 Implement targetm.sched hooks.
617 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
619 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
620 Implement new targetm.sched hooks.
621 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
622 targetm.sched hook to install multipass scheduling hooks on demand.
624 * doc/tm.texi.in: Document new targetm.sched hooks.
625 * doc/tm.texi: Regenerate.
627 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
628 (first_cycle_multipass_data_t): New typedef.
629 (struct choice_entry: target_data): New field.
630 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
631 to allow target model restrictions not represented in DFA.
632 (choose_ready, schedule_block): Update.
633 (sched_extend_ready_list, sched_finish_ready_list): Call new target
634 hooks to initialize target-specific data for multipass scheduling.
635 * sched-int.h (max_issue): Update declaration.
636 * sel-sched.c (choose_best_insn): Update.
637 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
638 (first_cycle_multipass_{init, fini}): Define and document new
641 2010-11-02 Richard Guenther <rguenther@suse.de>
643 PR tree-optimization/46184
644 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
645 input vector type from the reduction operand as well.
647 2010-11-02 Richard Guenther <rguenther@suse.de>
649 PR tree-optimization/46177
650 * tree-loop-distribution.c (prop_phis): Use
651 mark_virtual_phi_result_for_renaming.
653 2010-11-02 Martin Jambor <mjambor@suse.cz>
656 * tree.c (get_binfo_at_offset): Bail out on artificial
657 fields. Identify primary bases according to their offsets.
659 2010-11-02 Martin Jambor <mjambor@suse.cz>
661 PR tree-optimization/45875
662 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
663 (gimple_get_relevant_ref_binfo): Detect primary bases according to
666 2010-11-02 Ian Lance Taylor <iant@google.com>
668 * doc/install.texi (Configuration): Note in two places that Java
669 is not enabled by default.
671 2010-11-02 Ian Lance Taylor <iant@google.com>
673 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
674 (Configuration): Mention --disable-lto. Remove --with-libelf
677 2010-11-02 Ian Lance Taylor <iant@google.com>
679 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
680 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
681 LIBELFINC. Remove HAVE_libelf.
682 * config.gcc: Don't set lto_binary_reader.
683 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
684 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
685 (LIBS): Remove $(LIBELFLIBS).
686 (INCLUDES): Remove $(LIBELFINC).
687 * configure: Rebuild.
688 * config.in: Rebuild.
690 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
692 * config/microblaze/microblaze-protos.h (function_arg): Delete.
693 (function_arg_advance): Delete.
694 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
695 (FUNCTION_ARG): Delete.
696 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
697 (microblaze_function_arg_advance): ...this. Make static. Take a
698 const_tree and a bool.
699 (function-arg): Rename to...
700 (microblaze_function_arg): ...this. Make static. Take a const_tree
702 (microblaze_expand_prologue): Call targetm.calls.function_arg and
703 targetm.calls.function_arg_advance.
704 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
706 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
708 Merge from FSF "apple/trunk" branch.
710 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
711 * config/darwin.opt: .. to here.
712 (matt-stubs): New option.
713 * config/i386/darwin.opt: Delete.
714 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
715 (MACHO_DYNAMIC_NO_PIC_P): New.
716 (MACHOPIC_INDIRECT): New.
717 (MACHOPIC_PURE): New.
718 * config/i386/darwin.h (DARWIN_X86) Define to 1.
719 (MACHOPIC_ATT_STUB): New.
720 (CC1_SPEC): Do not remove mdynamic-no-pic.
721 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
722 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
723 (FUNCTION_PROFILER): Correct over-length line.
724 (SUBTARGET_OVERRIDE_OPTIONS): New.
725 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
726 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
727 (legitimate_constant_p): Handle mdynamic-no-pic.
728 (ix86_legitimate_address_p): Likewise.
729 (ix86_legitimize_address): Likewise.
730 (ix86_expand_move): Likewise.
731 (machopic_output_stub): Update for ATT-style stubs and
733 * config/darwin-protos.h (machopic_symbol_defined_p): New.
734 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
735 TARGET_DYNAMIC_NO_PIC: Remove.
736 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
737 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
738 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
739 Remove handling of mdynamic-no-pic.
740 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
742 (machopic_symbol_defined_p): Do not try to use current_function_decl
743 when generating _get_pc thunks within stubs.
744 (machopic_indirect_data_reference): Rework for direct conditionals
745 rather than #ifdefs, add x86 mdynamic-no-pic
746 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
748 (darwin_override_options): Handle mdynamic-no-pic here.
749 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
750 (machopic_lazy_symbol_ptr3_section): New.
751 (machopic_picsymbol_stub2_section): New.
752 (machopic_picsymbol_stub3_section): New.
753 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
754 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
755 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
756 Moved common definition from x86 and rs6000.
757 (MACHO_DYNAMIC_NO_PIC_P): Override value.
758 (MACHOPIC_INDIRECT): Likewise.
759 (MACHOPIC_PURE): Likewise.
760 * config.gcc (x86-darwin-*): Remove darwin.opt.
762 2010-11-02 Jakub Jelinek <jakub@redhat.com>
765 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
766 instead of gsi_last_bb.
768 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
769 Maxim Kuvyrkov <maxim@codesourcery.com>
771 * config/i386/i386.c (cpu_names): Add "corei7".
772 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
774 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
775 Maxim Kuvyrkov <maxim@codesourcery.com>
777 Tune alignment for Intel Core i7
779 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
780 (enum processor_type): Update comment. Add entries for Core i7.
781 * config/i386-c.c (ix86_target_macros_internal): Update.
782 * config/i386.c (m_COREI7{_32,_64}): New macros.
783 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
784 (processor_target_table): Tune alignment for Core i7.
785 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
787 * doc/invoke.texi: Document "corei7" option value.
789 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
790 Maxim Kuvyrkov <maxim@codesourcery.com>
791 H.J. Lu <hjl.tools@gmail.com>
793 Basic support for Intel Core i7
795 * i386.c (ix86_option_override_internal): Add entry for corei7, use
796 generic tuning. Use generic32 when compiling for 32-bit ABI.
798 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
800 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
801 sections and call darwin_asm_dwarf_section() to handle them.
802 (darwin_asm_dwarf_section): New.
803 (darwin_file_start): Remove code emitting dwarf section symbols.
805 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
807 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
808 explicitly disable stack protection when building libgcc.
809 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
811 2010-11-01 Jason Merrill <jason@redhat.com>
813 * fold-const.c (fold_indirect_ref_1): Handle folding
814 POINTER_PLUS_EXPR to ARRAY_REF.
816 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
818 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
819 (sh_delegitimize_address): New function.
821 2010-11-01 Joseph Myers <joseph@codesourcery.com>
823 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
824 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
825 (CC1_SPEC): Don't handle -target.
826 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
828 * config/darwin.opt (Zallowable_client, Zbundle_loader,
829 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
830 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
831 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
832 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
833 Zweak_reference_mismatches, client_name, compatibility_version,
834 current_version, dylinker_install_name, pagezero_size,
835 read_only_relocs, seg1addr, segs_read_only_addr,
836 segs_read_write_addr, sub_library, sub_umbrella): New.
837 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
838 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
839 * config/freebsd.opt: New.
840 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
841 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
842 * config/rpath.opt: New.
843 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
844 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
847 2010-11-01 Joseph Myers <joseph@codesourcery.com>
849 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
850 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
851 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
852 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
853 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
854 Document that options in .opt files do not need to be included.
855 * doc/tm.texi: Regenerate.
856 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
857 * opts-common.c: Update comment on tm.h include.
858 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
859 * system.h (SWITCH_TAKES_ARG): Poison.
860 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
861 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
863 (LINK_COMMAND_SPEC_A): Don't include %{x}.
864 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
865 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
866 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
867 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
868 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
869 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
870 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
871 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
872 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
873 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
874 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
875 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
876 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
877 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
878 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
879 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
880 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
881 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
882 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
883 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
884 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
885 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
886 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
888 2010-11-01 Paul Koning <ni1d@arrl.net>
890 * config/pdp11/pdp11.md: Use iterators.
891 (addqi3, subqi3, iorsi3, xorsi3): Delete.
893 2010-11-01 Steve Ellcey <sje@cup.hp.com>
895 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
897 * libgcov.c (__gcov_indirect_call_profiler): Set
898 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
899 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
901 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
903 PR tree-optimization/46259
906 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
908 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
909 build_vector_from_val.
911 2010-11-01 DJ Delorie <dj@redhat.com>
913 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
914 as well as an assertion.
916 2010-11-01 Paul Koning <ni1d@arrl.net>
918 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
919 complex modes in memory.
921 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
923 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
925 2010-11-01 Jakub Jelinek <jakub@redhat.com>
928 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
929 (cfa_base_offset): New variable.
930 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
931 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
933 (vt_init_cfa_base): Initialize cfa_base_offset.
935 2010-11-01 Alan Modra <amodra@gmail.com>
938 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
940 (stack_info): New file scope var.
941 (rs6000_init_machine_status): Init stack_info.
942 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
943 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
944 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
945 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
946 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
947 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
948 (rs6000_savres_strategy): Rewrite.
949 (rs6000_stack_info): Use "stack_info" in place of local "info".
950 Return cached stack info when reload_completed unless ENABLE_CHECKING
951 in which case confirm newly calculated stack info matches old info.
952 Delay calculation of lr_save_p, set it for out of line gp save/restore
953 as well as fp. Call rs6000_savres_strategy from here..
954 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
955 (rs6000_output_function_prologue): Use info->savres_strategy to
956 determine whether fp save/restore externs need to be emitted.
958 2010-10-31 Jason Merrill <jason@redhat.com>
960 * tree.h (EXPR_LOC_OR_HERE): New macro.
961 * builtins.c (c_strlen): Use it.
962 * c-decl.c (build_enumerator): Likewise.
963 * gimplify.c (internal_get_tmp_var): Likewise.
964 (shortcut_cond_expr): Likewise.
965 (gimplify_one_sizepos): Likewise.
967 2010-10-31 Richard Henderson <rth@redhat.com>
969 * config/i386/cygming.h (TARGET_SEH): New.
970 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
971 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
972 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
973 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
974 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
975 (ASM_DECLARE_FUNCTION_SIZE): New.
976 * config/i386/i386-protos.h: Update.
977 * config/i386/i386.c (ix86_option_override_internal): Enable
978 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
979 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
980 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
981 (ix86_compute_frame_layout): For SEH, disable
982 use_fast_prologue_epilogue, move frame pointer to the end of
983 the frame. Initialize hfp_save_offset.
984 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
985 at end of prologue for SEH.
986 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
987 emit blockage at beginning of epilogue.
988 (ix86_expand_binary_operator): After reload, emit LEA if needed.
989 (ix86_output_call_insn): New.
990 * config/i386/i386.h (TARGET_SEH): New.
991 (struct machine_function): Add member seh.
992 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
993 * config/i386/winnt.c (struct seh_frame_state): New.
994 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
995 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
996 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
997 i386_pe_start_function, i386_pe_end_function): New.
999 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1000 as CFA_STORE in rules 12 and 13.
1002 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1004 PR tree-optimization/46142
1005 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1006 accommodate third function argument.
1008 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1010 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1012 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1014 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1015 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1016 (get_initial_def_for_reduction): Likewise.
1017 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1018 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1019 * tree.c (build_one_cst): Likewise.
1020 (build_vector_from_val): Use types_compatible_p for assert.
1022 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1024 * emit-rtl.c (mark_used_flags): New function.
1025 (set_used_flags, reset_used_flags): Call it.
1027 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1030 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1031 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1033 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1036 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1037 (ix86_compat_aligned_value_p): This.
1038 (ix86_old_function_arg_boundary): Renamed to ...
1039 (ix86_compat_function_arg_boundary): This. Updated.
1040 (ix86_contains_aligned_value_p): New.
1041 (ix86_function_arg_boundary): Align long double parameters on
1042 stack to 4byte in 32bit.
1044 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1046 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1047 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1048 parsing of RID_COPIES and RID_IVAR. Updated call to
1049 objc_add_property_declaration.
1050 * c-typecheck.c (build_component_ref): Call
1051 objc_maybe_build_component_ref instead of objc_build_setter_call.
1052 Use objc_is_property_ref to improve Objective-C checks.
1053 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1054 of objc_build_getter_call.
1056 2010-10-29 Paul Koning <ni1d@arrl.net>
1058 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1059 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1060 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1061 (REG_OK_STRICT): Move description.
1063 2010-10-29 Paul Koning <ni1d@arrl.net>
1065 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1067 2010-10-29 Paul Koning <ni1d@arrl.net>
1069 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1071 2010-10-29 Paul Koning <ni1d@arrl.net>
1074 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1076 2010-10-29 Richard Henderson <rth@redhat.com>
1079 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1082 2010-10-29 Paul Koning <ni1d@arrl.net>
1084 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1085 register to register move.
1087 2010-10-29 Paul Koning <ni1d@arrl.net>
1089 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1090 of integer constant addresses, delete vax-only logic.
1092 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1094 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1095 a conditional expression.
1097 2010-10-29 Paul Koning <ni1d@arrl.net>
1099 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1100 instruction encoding.
1102 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1103 Andrew Pinski <pinskia@gmail.com>
1105 * tree.h (build_vector_from_val): Declare.
1106 * tree.c (build_vector_from_val): New function.
1107 * c-typeck.c (build_binary_op): Handle vector shifting.
1108 * doc/extend.texi: Description of the vector shifting operation.
1110 2010-10-29 Paul Koning <pkoning@equallogic.com>
1112 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1113 pdp11_secondary_memory_needed): Declare.
1114 * config/pdp11/predicates.md (float_operand): New predicate.
1115 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1116 (cbranchdf4, movdf): Change predicate.
1117 (movsf): Handle FPU register case.
1118 (truncdfsf2, extendsfdf2): Add FPU register case.
1119 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1120 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1121 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1122 (pdp11_register_move_cost): Update cost matrix.
1123 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1124 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1125 pdp11_secondary_memory_needed): New function.
1126 (pdp11_return_in_memory): Add other float types.
1127 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1128 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1129 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1130 REGISTER_MOVE_COST): Delete.
1131 (BASE_RETURN_VALUE_REG): Add other float types.
1133 2010-10-29 Nick Clifton<nickc@redhat.com>
1135 * doc/invoke.texi: Document -mam34 and -mtune options.
1136 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1137 (mn10300_tune_cpu): New variable.
1138 (mn10300_handle_option): Handle -mam34 and -mtune options.
1139 (mn10300_option_override): Convert tune string into tune cpu variable.
1140 (mn10300_legitimate_constant_p): Delete unused local variable.
1141 (is_load_insn): New function.
1142 (is_store_insn): New function.
1143 (mn10300_adjust_schedule_cost): New function.
1144 (TARGET_SCHED_ADJUST_COST): Define.
1145 * config/mn10300/mn10300.opt (mam34): New option.
1146 (mtune): New option.
1147 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1148 (enum processor_type): Add AM34.
1149 (TARGET_AM34): Define.
1150 * config/mn10300/mn10300.md (attr cpu): Add am34.
1151 Add pipeline description.
1152 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1153 Remove unneeded alternatives. Add timing attribute.
1154 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1155 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1156 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1157 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1158 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1159 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1160 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1161 float_conditional_branch, jump, indirect_jump, tablejump,
1162 call_internal, call_value_internal, zero_extendqisi2_am33,
1163 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1164 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1165 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1166 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1167 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1168 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1169 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1170 return_internal_regs, store_movm, return, call_next_insn):
1171 Add timing attribute.
1172 (am33_subsi3): Add missing clobber of CC_REG.
1173 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1174 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1175 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1176 extendqisi2): Fix predicates.
1177 (call_internal, call_internal_value): Separate alternatives.
1178 * config/mn10300/t-mn10300: Add AM34 multilib.
1180 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1182 * config/sh/sh.c (sh_promote_function_mode): Use
1183 default_promote_function_mode if !sh_promote_prototypes.
1185 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1187 * recog.c (split_all_insns): Remove dead code.
1189 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1191 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1193 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1195 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1196 (FUNCTION_ARG_ADVANCE): Delete.
1197 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1199 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1201 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1203 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1205 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1206 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1207 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1208 Take a const_tree and a bool.
1209 (mcore_function_arg_advance): New function.
1210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1212 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1214 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1215 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1216 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1217 Take a const_tree and a bool.
1218 (mcore_function_arg_advance): New function.
1219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1221 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1223 * config/h8300/h8300-protos.h (function_arg): Delete.
1224 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1225 * config/h8300/h8300.c (function_arg): Rename to...
1226 (h8300_function_arg): ...this. Make static. Take a const_tree and
1228 (h8300_function_arg_advance): New function.
1229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1231 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1233 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1235 * config/arc/arc.c (arc_function_arg): ...here and...
1236 (arc_function_arg_advance): ...here. New functions.
1237 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1239 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1241 * config/crx/crx-protos.h (crx_function_arg): Delete.
1242 (crx_function_arg_advance): Delete.
1243 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1244 * config/crx/crx.c (crx_function_arg): Make static. Take a
1245 const_tree and a bool.
1246 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1247 (enough_regs_for_param): Take a const_tree.
1248 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1250 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1252 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1253 (m68hc11_function_arg_advance): Delete.
1254 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1255 (FUNCTION_ARG_ADVANCE): Delete.
1256 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1257 Take a const_tree and a bool.
1258 (m68hc11_function_arg_advance): Likewise.
1259 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1261 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1263 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1264 (xstormy16_function_arg_advance): Delete.
1265 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1266 (FUNCTION_ARG_ADVANCE): Delete.
1267 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1268 Take a const_tree and a bool.
1269 (xstormy16_function_arg_advance): Likewise. Return void, updating
1270 the CUM parameter instead.
1271 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1273 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1275 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1276 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1277 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1278 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1279 (moxie_function_arg): Make static. Take a const_tree and a bool.
1280 (moxie_function_arg_advance): New function.
1281 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1283 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1285 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1286 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1287 (FUNCTION_ARG_ADVANCE): Delete.
1288 * config/mn10300/mn10300.c (function_arg): Rename to...
1289 (mn10300_function_arg): ...this. Make static. Take a const_tree
1291 (mn10300_function_arg_advance): New function.
1292 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1294 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1296 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1297 (function_arg_advance): Delete.
1298 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1299 * config/iq2000/iq2000.c (function_arg): Rename to...
1300 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1302 (function_arg_advance): Rename to...
1303 (iq2000_function_arg_advance): ...this. Make static. Take a
1304 const_tree and a bool.
1305 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1306 iq2000_function_arg.
1307 (iq2000_pass_by_reference): Call iq2000_function_arg).
1308 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1310 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1312 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1313 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1314 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1316 (fr30_function_arg): New function.
1317 (fr30_function_arg_advance): New function.
1318 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1320 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1322 * config/frv/frv-protos.h (frv_function_arg): Delete.
1323 (frv_function_arg_advance): Delete.
1324 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1325 * config/frv/frv.c (frv_function_arg): Rename to...
1326 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1327 (frv_function_arg, frv_function_incoming_arg): New functions.
1328 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1329 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1330 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1332 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1335 * config/i386/sse.md (sse_movhlps_exp): Use destination
1336 returned from ix86_fixup_binary_operands to expand insn.
1337 (sse_movlhps_exp): Ditto.
1338 (sse_loadhps_exp): Ditto.
1339 (sse_loadlps_exp): Ditto.
1340 (sse2_loadhpd_exp): Ditto.
1341 (sse2_loadlpd_exp): Ditto.
1343 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1345 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1346 constants in thumb2.
1348 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1350 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1351 arithmetics in masking operations.
1352 (contains_muldiv): Likewise.
1353 (try_combine): Likewise.
1354 (find_split_point): Likewise.
1355 (combine_simplify_rtx): Likewise.
1356 (simplify_if_then_else): Likewise.
1357 (simplify_set): Likewise.
1358 (expand_compound_operation): Likewise.
1359 (expand_field_assignment): Likewise.
1360 (make_extraction): Likewise.
1361 (extract_left_shift): Likewise.
1362 (make_compound_operation): Likewise.
1363 (force_to_mode): Likewise.
1364 (make_field_assignment): Likewise.
1365 (reg_nonzero_bits_for_combine): Likewise.
1366 (simplify_shift_const_1): Likewise.
1367 (simplify_comparison): Likewise.
1369 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1371 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1372 (ia64_function_arg_advance): Delete.
1373 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1374 (FUNCTION_ARG_ADVANCE): Delete.
1375 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1376 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1378 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1379 (ia64_function_arg_advance): Make static. Take a const_tree and
1381 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1382 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1384 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1386 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1387 (TARGET_GET_RAW_ARG_MODE): New.
1388 * doc/tm.texi: Regenerate.
1389 * target.def (get_raw_result_mode): New.
1390 (get_raw_arg_mode): New.
1391 * targhooks.c (default_get_reg_raw_mode): New.
1392 * targhooks.h (default_get_reg_raw_mode): New.
1393 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1394 (apply_result_size): Ditto.
1395 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1396 (TARGET_GET_RAW_RESULT_MODE): Define.
1397 (TARGET_GET_RAW_ARG_MODE): Ditto.
1399 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1401 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1402 for newer Solaris 10 release.
1403 (sparc_fallback_frame_state): Likewise.
1405 2010-10-27 Jason Merrill <jason@redhat.com>
1407 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1410 2010-10-27 Jie Zhang <jie@codesourcery.com>
1411 Maxim Kuvyrkov <maxim@codesourcery.com>
1413 * haifa-sched.c (ISSUE_POINTS): Remove.
1414 (max_issue): Don't issue more than issue_rate instructions.
1416 2010-10-27 Ian Lance Taylor <iant@google.com>
1419 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1420 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1421 UNSPECV_SPLIT_STACK_RETURN.
1423 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1425 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1427 * config/i386/i386.c (block_info): New.
1428 (BLOCK_INFO): Likewise.
1429 (call_avx256_state): Likewise.
1430 (check_avx256_stores): Likewise.
1431 (move_or_delete_vzeroupper_2): Likewise.
1432 (move_or_delete_vzeroupper_1): Likewise.
1433 (move_or_delete_vzeroupper): Likewise.
1434 (use_avx256_p): Likewise.
1435 (function_pass_avx256_p): Likewise.
1436 (flag_opts): Add -mvzeroupper.
1437 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1438 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1440 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1441 generate vzeroupper.
1442 (init_cumulative_args): Add an int to indicate caller. Set
1443 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1444 based on return type.
1445 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1446 caller_pass_avx256_p based on argument type.
1447 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1448 is used, but not returned by caller.
1449 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1450 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1452 (ix86_minimum_alignment): Likewise.
1453 (ix86_expand_special_args_builtin): Set target to
1454 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1455 (ix86_reorg): Run the vzeroupper optimization if needed.
1457 * config/i386/i386.h (ix86_args): Add caller.
1458 (INIT_CUMULATIVE_ARGS): Updated.
1459 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1460 caller_pass_avx256_p, caller_return_avx256_p,
1461 callee_pass_avx256_p and callee_return_avx256_p.
1463 * config/i386/i386.opt (-mvzeroupper): New.
1465 * config/i386/predicates.md (vzeroupper_operation): Removed.
1467 * config/i386/sse.md (avx_vzeroupper): Removed.
1468 (*avx_vzeroupper): Removed.
1469 (avx_vzeroupper): New.
1471 * doc/invoke.texi: Document -mvzeroupper.
1473 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1475 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1476 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1477 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1479 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1480 Olivier Hainque <hainque@adacore.com>
1482 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1483 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1484 fs->signal_frame instead.
1486 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1488 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1489 parsing of RID_COPIES and RID_IVAR.
1491 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1493 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1494 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1495 Do not use objc_set_property_attr, but use local variables
1496 instead. Detect repeated usage of setter, getter and ivar
1497 attributes. Improved error processing when a setter name does not
1498 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1499 that the token is a keyword. Updated call to
1500 objc_add_property_declaration.
1502 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1504 * c-parser.c (c_parser_objc_at_property): Renamed to
1505 c_parser_objc_at_property_declaration. Updated calls to
1506 objc_add_property_variable, now objc_add_property_declaration.
1507 Code rewritten to be much more robust in recovering from syntax
1508 errors. Added comments.
1509 (c_parser_objc_property_attrlist): Removed.
1510 (c_parser_external_declaration): Updated calls to
1511 c_parser_objc_at_property, now
1512 c_parser_objc_at_property_declaration.
1513 (c_parser_objc_methodprotolist): Same change.
1515 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1517 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1519 2010-10-26 Jan Hubicka <jh@suse.cz>
1521 * ipa.c (process_references): Enqueue all referenced nodes;
1522 mark as reachable only non-external nodes.
1523 (cgraph_remove_unreachable_nodes): All referenced nodes should
1524 be enqueued; remove bogues node->needed check.
1526 2010-10-26 Jan Hubicka <jh@suse.cz>
1528 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1531 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1533 * config/i386/i386.md (split_stack_return): Replace
1534 unspec_volatile with unspec.
1536 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1538 * doc/install.texi: Fix typo in --with-sysroot description.
1540 2010-10-26 Jan Hubicka <jh@suse.cz>
1542 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1543 Use info provided by linker plugin.
1545 2010-10-26 Jason Merrill <jason@redhat.com>
1547 * varasm.c (constructor_static_from_elts_p): Don't require a
1548 CONSTRUCTOR to have elements to be suitable for static
1549 initialization. Allow ARRAY_TYPE as well.
1551 2010-10-26 Jan Hubicka <jh@suse.cz>
1554 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1555 (cgraph_set_const_flags) ... this one; get also looping argument;
1556 clear constructor/destructor flags.
1557 (cgraph_set_pure_flag): Likewise.
1558 (cgraph_set_looping_const_or_pure_flag): Remove.
1559 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1560 to optimize away static ctors/dtors; it does not work on inline clones;
1561 external functions can always be rmeoved.
1562 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1563 inline clones; in LTO external functions always can go.
1564 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1565 (cgraph_mark_address_taken_node): Assert that we are not taking
1566 address of inline clone.
1567 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1569 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1571 (ipcp_initialize_node_lattices): Only local functions can be
1572 handled without cloning.
1573 * cgraph.h (cgraph_set_readonly_flag,
1574 cgraph_set_looping_const_or_pure_flag): Remove.
1575 (cgraph_set_const_flag): Declare.
1576 (cgraph_set_pure_flag): Update.
1577 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1579 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1580 look at inline clones; fix handling of external definitions.
1581 (cgraph_postorder): Do not look at inline clones in the first pass.
1582 (function_and_variable_visibility): Drop constructors/destructor
1583 flags at pure and const functions.
1584 * tree-profile.c (tree_profiling): Update.
1585 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1586 address taken; external functions do not account to whole program size.
1587 (cgraph_decide_inlining): Likewise; do not try to inline
1588 functions already inlined.
1590 2010-10-26 Jie Zhang <jie@codesourcery.com>
1592 * doc/invoke.texi: Improve documentation of
1593 -fstrict-volatile-bitfields.
1595 2010-10-26 Ira Rosen <irar@il.ibm.com>
1597 PR tree-optimization/46167
1598 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1599 is basic block for the statement.
1601 2010-10-26 Paul Koning <ni1d@arrl.net>
1603 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1604 current definition of struct_real_format.
1606 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1609 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1610 (ix86_function_arg_boundary): Always align parameters on stack
1611 in 64bit and align parameters with alignment >= 16byte on stack
1612 in 32bit. Warn alignment change.
1614 2010-10-26 Ian Lance Taylor <iant@google.com>
1617 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1620 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1622 Implement opaque-enum-specifiesr for C++0x
1623 * tree.h (ENUM_IS_OPAQUE): New.
1624 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1626 2010-10-26 Jie Zhang <jie@codesourcery.com>
1628 * stor-layout.c (layout_decl): Use the field's type to
1629 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1630 * config/arm/arm.c (arm_override_options): Default to
1631 -fstrict-volatile-bitfields.
1633 2010-10-25 Paul Koning <ni1d@arrl.net>
1635 * config/pdp11/pdp11.md: Add define_constants for register
1636 numbers, branch offset limits.
1637 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1638 * config/pdp11.pdp11.h: Ditto.
1640 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1642 * configure.ac: Use $cpu_type instead of $target to define the nop.
1643 * configure: Regenerate.
1645 2010-10-25 Jie Zhang <jie@codesourcery.com>
1647 * combine.c (try_combine): If insns need to be kept around, check that
1648 they can be copied in the merged instruction.
1650 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1652 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1654 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1655 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1656 it has been modified.
1658 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1660 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1662 2010-10-24 Paul Koning <ni1d@arrl.net>
1664 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1665 * config/pdp11/pdp11.c (output_jump): Ditto.
1667 2010-10-24 Ian Lance Taylor <iant@google.com>
1669 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1671 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1673 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1674 least one insn with a locus corresponding to an edge's goto_locus,
1675 disregard non-fallthru edges to the exit block and merge the blocks
1676 created for the same goto_locus.
1678 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1680 * gcc.c (n_switches_alloc_debug_check): New.
1681 (set_option_handlers): New.
1682 (process_command): Use set_option_handlers.
1683 (do_self_spec): Pass spec-generated options through option handlers.
1684 (main): Also save and restore n_switches_alloc when swapping
1687 2010-10-23 Richard Henderson <rth@redhat.com>
1690 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1691 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1692 Honor matching operands when splitting to XOR.
1694 2010-10-23 Ian Lance Taylor <iant@google.com>
1696 * tree-vrp.c (extract_range_from_binary_expr): If
1697 flag_non_call_exceptions don't eliminate division by zero.
1698 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1700 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1702 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1703 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1704 __ORDER_PDP_ENDIAN__.
1705 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1706 (struct DWstruct): Define based on __BYTE_ORDER__.
1707 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1708 (struct INTstruct): Define based on __BYTE_ORDER__.
1709 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1710 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1711 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1712 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1713 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1714 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1715 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1716 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1717 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1718 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1719 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1720 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1721 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1722 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1723 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1724 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1725 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1726 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1727 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1728 * doc/tm.texi: Regenerate.
1729 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1730 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1732 2010-10-23 Jie Zhang <jie@codesourcery.com>
1734 PR rtl-optimization/37360
1735 * config/mips/mips.c (cached_can_issue_more): New local variable.
1736 (mips_sched_reorder_1): New.
1737 (mips_sched_reorder): Use mips_sched_reorder_1.
1738 (mips_sched_reorder2): New.
1739 (mips_variable_issue): Set cached_can_issue_more.
1740 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1741 instead of mips_sched_reorder.
1744 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1745 PR rtl-optimization/37360
1746 * haifa-sched.c (max_issue): Do not assert that we never issue more
1747 insns than issue_rate. Add comment.
1749 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1751 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1752 location info of the expression.
1754 2010-10-22 DJ Delorie <dj@redhat.com>
1756 * doc/extend.texi (Named Address Spaces): Document the M32C named
1759 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1760 __far address space.
1761 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1762 "__far" address space for R8C and M16C processor variants.
1763 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1764 (far_addr_space_p): New.
1765 (encode_pattern_1): Add sign and zero extend support.
1766 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1767 (m32c_extra_constraint_p2): Add SF constraint.
1768 (m32c_legitimate_address_p): Support __far addresses.
1769 (m32c_addr_space_pointer_mode): New.
1770 (m32c_addr_space_address_mode): New.
1771 (m32c_addr_space_legitimate_address_p): New.
1772 (m32c_addr_space_legitimize_address): New.
1773 (m32c_addr_space_subset_p): New.
1774 (m32c_addr_space_convert): New.
1775 (conversions): Add __far operand patterns.
1776 (m32c_prepare_move): Force constants into registers for __far moves.
1777 (m32c_split_move): __far moves are always split.
1778 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1779 * config/m32c/mov.md (mov<mode>_far_op1): New.
1780 (mov<mode>_far_op2): New.
1781 (movqi_op): Add __far (SF) support.
1782 (movhi_op): Likewise.
1783 (movsi_splittable): Split A1A0 also.
1785 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1786 Andrew Pinski <pinskia@gmail.com>
1788 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1789 * doc/extend.texi: New paragraph
1791 2010-10-22 Paul Koning <ni1d@arrl.net>
1793 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1795 2010-10-22 DJ Delorie <dj@redhat.com>
1797 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1799 2010-10-22 Paul Koning <ni1d@arrl.net>
1801 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1803 2010-10-22 Richard Henderson <rth@redhat.com>
1805 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1806 cases for __builtin_fma and __builtin_fmaf.
1808 2010-10-22 Richard Henderson <rth@redhat.com>
1810 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1811 NEG+USE for vectors as well.
1812 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1815 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1817 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1818 SWITCH_CURTAILS_COMPILATION): Remove.
1819 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1820 * doc/tm.texi: Regenerate.
1821 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1823 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1825 * config/i386/bdver1.md: New file.
1826 * config/i386/i386.md (include "bdver1.md"): Invoke the
1827 pipeline description for bdver1.
1828 (x86_sahf_1): Add "bdver1_decode" attribute.
1829 (*cmpfp_i_mixed): Likewise.
1830 (*cmpfp_i_sse): Likewise.
1831 (*cmpfp_i_i387): Likewise.
1832 (*cmpfp_iu_mixed): Likewise.
1833 (*cmpfp_iu_sse): Likewise.
1834 (*cmpfp_iu_387): Likewise.
1835 (*swap<mode>,*swap<mode>_1): Likewise.
1836 (fixuns_trunc<mode>hi2): Likewise.
1837 (fix_trunc<mode>si_sse): Likewise.
1838 (x86_fnstcw_1): Likewise.
1839 (x86_fldcw_1): Likewise.
1840 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1841 (*floatsi<mode>2_vector_mixed): Likewise.
1842 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1843 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1844 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1845 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1846 (*floatsi<mode>2_vector_sse): Likewise.
1847 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1848 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1849 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1850 (*mul<mode>3_1): Likewise.
1851 (*mulsi3_1_zext): Likewise.
1852 (*mulhi3_1): Likewise.
1853 (*mulqi3_1): Likewise.
1854 (*<u>mul<mode><dwi>3_1): Likewise.
1855 (*<u>mulqihi3_1): Likewise.
1856 (*<s>muldi3_highpart_1): Likewise.
1857 (*<s>mulsi3_highpart_1): Likewise.
1858 (*<s>mulsi3_highpart_zext): Likewise.
1859 (x86_64_shld): Likewise.
1860 (x86_shld): Likewise.
1861 (x86_64_shrd): Likewise.
1862 (x86_shrd): Likewise.
1863 (sqrtxf2): Likewise.
1864 (sqrt_extend<mode>xf2_i387): Likewise.
1865 (*sqrt<mode>2_sse): Likewise.
1866 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1867 (sse_cvtsi2ssq): Likewise.
1868 (sse_cvtss2si): Likewise.
1869 (sse_cvtss2si_2): Likewise.
1870 (sse_cvtss2siq): Likewise.
1871 (sse_cvtss2siq_2): Likewise.
1872 (sse_cvttss2si): Likewise.
1873 (sse_cvttss2siq): Likewise.
1874 (sse2_cvtpi2pd): Likewise.
1875 (sse2_cvttpd2pi): Likewise.
1876 (sse2_cvtsi2sd): Likewise.
1877 (sse2_cvtsi2sdq): Likewise.
1878 (sse2_cvtsd2si): Likewise.
1879 (sse2_cvtsd2si_2): Likewise.
1880 (sse2_cvtsd2siq): Likewise.
1881 (sse2_cvtsd2siq_2): Likewise.
1882 (sse2_cvttsd2si): Likewise.
1883 (sse2_cvttsd2siq): Likewise.
1884 (*sse2_cvtpd2dq): Likewise.
1885 (*sse2_cvttpd2dq): Likewise.
1886 (sse2_cvtsd2ss): Likewise.
1887 (sse2_cvtss2sd): Likewise.
1888 (*sse2_cvtpd2ps): Likewise.
1889 (sse2_cvtps2pd): Likewise.
1891 2010-10-22 Richard Guenther <rguenther@suse.de>
1894 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1895 remove the virtual operands if they are not needed.
1897 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1899 * config/i386/i386.c (processor_costs bdver1_cost): Update
1900 insn costs and architectural parameters for bdver1.
1902 2010-10-22 Richard Guenther <rguenther@suse.de>
1904 * gimple.h (gimple_register_canonical_type): Declare.
1905 * gimple.c (gimple_canonical_types): New global hashtable.
1906 (struct gimple_type_leader_entry_s): New type.
1907 (gimple_type_leader): New global cache.
1908 (gimple_lookup_type_leader): New function.
1909 (gtc_visit): Query the proper cache.
1910 (gimple_types_compatible_p): Likewise.
1911 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1912 (gimple_canonical_type_eq): New function.
1913 (gimple_register_canonical_type): Likewise.
1914 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1915 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1916 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1917 gimple_types_compatible_p for LTO.
1919 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1922 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1923 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1924 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1925 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1926 (<sse>_movu<ssemodesuffix>): New expander.
1927 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1928 (avx_movdqu<avxmodesuffix>): New expander.
1929 (*sse2_movdqu): Rename from sse2_movdqu.
1930 (sse2_movdqu): New expander.
1932 2010-10-22 Richard Guenther <rguenther@suse.de>
1934 PR tree-optimization/45720
1935 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1936 Handle negative step.
1937 (vect_enhance_data_refs_alignment): Likewise.
1938 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1939 (vect_create_cond_for_align_checks): Likewise.
1940 (vect_create_cond_for_alias_checks): Likewise.
1942 2010-10-22 Ira Rosen <irar@il.ibm.com>
1944 PR tree-optimization/46126
1945 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1946 vectorizable_shift in case of basic block vectorization.
1948 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1950 * target.h (enum opt_levels, struct default_options): New.
1951 * target.def (handle_ofast): Remove hook.
1952 (target_option.optimization): Change to
1953 target_option.optimization_table.
1954 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1955 TARGET_OPTION_OPTIMIZATION_TABLE.
1956 (CAN_DEBUG_WITHOUT_FP): Remove.
1957 * doc/tm.texi: Regenerate.
1958 * opts.c (maybe_default_option, maybe_default_options,
1959 default_options_table): New.
1960 (default_options_optimization): Take extra parameters. Don't
1961 assert that global_options and global_options_set are in use. Use
1962 maybe_default_options.
1963 (decode_options): Pass extra parameters to
1964 default_options_optimization.
1965 * common.opt (falign-loops): Use value 0 with Var.
1966 (frerun-cse-after-loop, ftree-ter): Remove Init.
1967 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1968 TARGET_OPTION_OPTIMIZATION): Remove.
1969 * targhooks.c (empty_optimization_table): New.
1970 * targhooks.h (empty_optimization_table): Declare.
1971 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1972 * config/alpha/alpha.c (alpha_option_optimization_table,
1973 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1974 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1975 * config/arm/arm.c (arm_option_optimization: Change to
1976 arm_option_optimization_table.
1977 (TARGET_OPTION_OPTIMIZATION): Change to
1978 TARGET_OPTION_OPTIMIZATION_TABLE.
1979 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1980 * config/avr/avr.c (avr_option_optimization_table,
1981 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1982 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1983 * config/cris/cris.c (cris_option_optimization): Change to
1984 cris_option_optimization_table.
1985 (TARGET_OPTION_OPTIMIZATION): Change to
1986 TARGET_OPTION_OPTIMIZATION_TABLE.
1987 * config/crx/crx.c (crx_option_optimization): Change to
1988 crx_option_optimization_table.
1989 (TARGET_OPTION_OPTIMIZATION): Change to
1990 TARGET_OPTION_OPTIMIZATION_TABLE.
1991 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1992 * config/fr30/fr30.c (fr30_option_optimization_table,
1993 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1994 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1995 * config/frv/frv.c (frv_option_optimization_table,
1996 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1997 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1998 * config/h8300/h8300.c (h8300_option_optimization): Change to
1999 h8300_option_optimization_table.
2000 (TARGET_OPTION_OPTIMIZATION): Change to
2001 TARGET_OPTION_OPTIMIZATION_TABLE.
2002 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2003 * config/i386/i386.c (ix86_option_optimization): Change to
2004 ix86_option_optimization_table.
2005 (TARGET_OPTION_OPTIMIZATION): Change to
2006 TARGET_OPTION_OPTIMIZATION_TABLE.
2007 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2009 * config/ia64/ia64.c (ia64_option_optimization): Change to
2010 ia64_option_optimization_table.
2011 (TARGET_OPTION_OPTIMIZATION): Change to
2012 TARGET_OPTION_OPTIMIZATION_TABLE.
2013 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2014 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2016 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2017 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2018 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2019 * config/lm32/lm32.c (lm32_option_optimization_table,
2020 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2021 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2022 * config/m32r/m32r.c (m32r_option_optimization): Change to
2023 m32r_option_optimization_table.
2024 (TARGET_OPTION_OPTIMIZATION): Change to
2025 TARGET_OPTION_OPTIMIZATION_TABLE.
2026 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2027 CAN_DEBUG_WITHOUT_FP): Remove.
2028 * config/mcore/mcore.c (mcore_option_optimization): Change to
2029 mcore_option_optimization_table.
2030 (TARGET_OPTION_OPTIMIZATION): Change to
2031 TARGET_OPTION_OPTIMIZATION_TABLE.
2032 * config/mep/mep.c (mep_option_optimization): Change to
2033 mep_option_optimization_table.
2034 (TARGET_OPTION_OPTIMIZATION): Change to
2035 TARGET_OPTION_OPTIMIZATION_TABLE.
2036 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2037 * config/microblaze/microblaze.c
2038 (microblaze_option_optimization_table,
2039 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2040 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2041 * config/mips/mips.c (mips_option_optimization_table,
2042 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2043 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2044 * config/mmix/mmix.c (mmix_option_optimization): Change to
2045 mmix_option_optimization_table.
2046 (TARGET_OPTION_OPTIMIZATION): Change to
2047 TARGET_OPTION_OPTIMIZATION_TABLE.
2048 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2049 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2050 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2051 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2052 * config/pa/pa.c (pa_option_optimization_table,
2053 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2054 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2055 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2056 pdp11_option_optimization_table.
2057 (TARGET_OPTION_OPTIMIZATION): Change to
2058 TARGET_OPTION_OPTIMIZATION_TABLE.
2059 * config/picochip/picochip.c (picochip_option_optimization_table,
2060 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2061 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2062 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2063 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2064 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2065 * config/rx/rx.c (rx_option_optimization_table,
2066 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2067 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2068 * config/s390/s390.c (s390_option_optimization): Change to
2069 s390_option_optimization_table.
2070 (s390_option_override): Update comment.
2071 (TARGET_OPTION_OPTIMIZATION): Change to
2072 TARGET_OPTION_OPTIMIZATION_TABLE.
2073 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2074 * config/score/score.c (score_option_optimization_table,
2075 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2076 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2077 * config/sh/sh.c (sh_option_optimization): Change to
2078 sh_option_optimization_table.
2079 (TARGET_OPTION_OPTIMIZATION): Change to
2080 TARGET_OPTION_OPTIMIZATION_TABLE.
2081 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2082 (sh_option_override, expand_block_move, multcosts, find_barrier,
2083 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2084 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2085 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2086 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2087 instead of TARGET_SMALLCODE.
2088 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2089 * config/sparc/sparc.c (sparc_option_optimization_table,
2090 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2091 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2092 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2093 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2094 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2095 * config/v850/v850.c (v850_option_optimization): Change to
2096 v850_option_optimization_table.
2097 (TARGET_OPTION_OPTIMIZATION): Change to
2098 TARGET_OPTION_OPTIMIZATION_TABLE.
2099 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2100 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2101 xtensa_option_optimization_table.
2102 (TARGET_OPTION_OPTIMIZATION): Change to
2103 TARGET_OPTION_OPTIMIZATION_TABLE.
2104 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2106 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2108 Based on the CFString implementation in FSF apple/trunk branch.
2110 * target.def (objc_construct_string): New Hook.
2111 * doc/tm.texi (objc_construct_string): Document.
2112 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2113 * config/t-darwin: Amend build rules for darwin.o.
2114 * config/darwin.opt: Add cfstrings flags.
2115 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2116 (darwin_objc_construct_string): New.
2117 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2118 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2119 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2120 (darwin_fold_builtin): Likewise.
2121 (darwin_build_constant_cfstring): Likewise.
2122 (darwin_objc_construct_string): Likewise.
2123 (darwin_cfstring_p): Likewise.
2124 (darwin_enter_string_into_cfstring_table): Likewise.
2125 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2126 * config/darwin.c (darwin_running_cxx): New var.
2127 (machopic_select_section): Return cfstring_constant_object_section.
2128 (darwin_override_options): Set darwin_running_cxx.
2129 (add_builtin_field_decl): New.
2130 (darwin_init_cfstring_builtins): New.
2131 (darwin_build_constant_cfstring): New.
2132 (darwin_fold_builtin): New.
2133 (cfstring_hash): New.
2135 (darwin_enter_string_into_cfstring_table): New.
2136 * config/darwin-sections.def (cfstring_constant_object_section): New.
2137 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2138 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2140 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2142 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2143 TYPE_STUB_DECL instead of TREE_CHAIN.
2144 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2145 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2146 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2147 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2148 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2149 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2151 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2153 2010-10-22 Jie Zhang <jie@codesourcery.com>
2155 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2156 (copy_blkmode_from_reg): Likewise.
2157 (read_complex_part): Likewise.
2158 (expand_expr_real_1): Calculate packedp and pass it to
2160 * expr.h (extract_bit_field): Update declaration.
2161 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2162 to extract_bit_field.
2163 * expmed.c (extract_fixed_bit_field): Update calls to
2164 extract_fixed_bit_field.
2165 (store_split_bit_field): Likewise.
2166 (extract_bit_field_1): Add new argument packedp.
2167 (extract_bit_field): Add new argument packedp.
2168 (extract_fixed_bit_field): Add new argument packedp and let
2169 packed attribute override volatile.
2170 * stmt.c (expand_return): Update call to extract_bit_field.
2172 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2174 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2176 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2178 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2179 of gcc_checking_assert.
2180 * sel-sched.c (code_motion_process_successors): Likewise.
2182 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2184 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2185 when stopping because of a different locus on edge or insn.
2186 (try_optimize_cfg): Add comment.
2187 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2188 block is a forwarder block, propagate locus on the edge.
2189 (cfg_layout_merge_blocks): Likewise.
2191 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2194 * config/i386/i386.md (*pushti2): New insn pattern.
2195 (pushti2 splitter): New insn splitter.
2196 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2199 2010-10-21 Paul Koning <ni1d@arrl.net>
2201 * config/pdp11/pdp11-protos.md (arith_operand,
2202 const_immediate_operand, expand_shift_operand,
2203 immediate15_operand): Delete
2204 * config/pdp11/pdp11.c: Ditto.
2205 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2206 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2207 EXTRA_CONSTRAINT): Delete.
2208 * config/pdp11/pdp11.md (various): Use standard constraints
2209 instead of removed ones.
2210 * config/pdp11/constraints.md: New file.
2211 * config/pdp11/predicates.md: New file.
2213 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2216 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2217 (may_alias_p): Ditto.
2219 2010-10-21 Martin Jambor <mjambor@suse.cz>
2221 PR tree-optimization/45875
2222 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2224 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2226 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2228 (create_new_def_for): Likewise.
2230 2010-10-21 Nick Clifton <nickc@redhat.com>
2232 * config/mn10300/mn10300.c: Fold code to 80-character width.
2233 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2234 MEM, CONST_INT and CONST_DOUBLE.
2235 (targetm): Move initialization to end of file.
2236 (print_operand): Rename to mn10300_print_operand.
2237 (print_operand_address): Rename to mn10300_print_operand_address.
2238 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2239 (expand_prologue): Rename to mn10300_expand_prologue.
2240 (expand_epilogue): Rename to mn10300_expand_epilogue.
2241 (initial_offset): Rename to mn10300_initial_offset.
2242 (function_arg): Rename to mn10300_function_arg.
2243 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2244 (symbolic_operand): Rename to mn10300_symbolic_operand.
2245 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2246 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2247 * config/mn10300/mn10300-protos.h: Update prototypes.
2248 * config/mn10300/mn10300.h: Fold code to 80-character width.
2249 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2250 MEM, CONST_INT and CONST_DOUBLE.
2251 (CPP_SPEC): Move to...
2252 (TARGET_CPU_CPP_BUILTINS): ... here.
2253 * config/mn10300/mn10300.md: Fold code to 80-character width.
2254 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2255 MEM, CONST_INT and CONST_DOUBLE.
2257 2010-10-21 Ira Rosen <irar@il.ibm.com>
2259 PR tree-optimization/46049
2260 PR tree-optimization/46052
2261 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2262 (vect_get_slp_defs): Add arguments.
2263 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2264 operands to vect_get_slp_defs.
2265 (vectorizable_reduction): Fix comment, pass scalar operands to
2267 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2268 type to determine number of units in the created vector.
2269 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2270 (vectorizable_conversion): Fix comment.
2271 (vectorizable_shift): New function.
2272 (vectorizable_operation): Move code that handles shifts to
2274 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2276 (vectorizable_type_promotion, vectorizable_store): Likewise.
2277 (vectorizable_condition): Fix comment.
2278 (vect_analyze_stmt): Call vectorizable_shift.
2279 (vect_transform_stmt): Likewise.
2280 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2281 Use it as the operand to create vectors for, except reduction
2282 initial definition and store. Use operands type.
2283 (vect_get_slp_defs): Add new arguments. Pass them to
2284 vect_get_constant_vectors.
2286 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2288 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2289 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2290 * cfghooks.c (fixup_reorder_chain): Likewise.
2291 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2292 * cgraph.c (cgraph_add_thunk): Likewise.
2293 (cgraph_create_edge_1): Likewise.
2294 (cgraph_create_virtual_clone): Likewise.
2295 * ddg.c (add_cross_iteration_register_deps): Likewise.
2296 * dwarf2out.c (modified_type_die): Likewise.
2297 * emit-rtl.c (set_mem_alias_set): Likewise.
2298 * ggc-zone.c (zone_allocate_marks): Likewise.
2299 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2300 * gimple.c (iterative_hash_gimple_type): Likewise.
2301 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2302 (create_single_exit_edge): Likewise.
2303 * haifa-sched.c (choose_ready): Likewise.
2304 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2305 * passes.c (execute_todo): Likewise.
2306 * sched-ebb.c (begin_schedule_ready): Likewise.
2307 * sel-sched.c (code_motion_process_successors): Likewise.
2308 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2309 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2310 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2311 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2312 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2313 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2314 (ssa_conflicts_add): Likewise.
2315 * tree-ssa-copy.c (replace_exp): Likewise.
2316 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2317 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2318 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2319 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2320 (compute_antic): Likewise.
2321 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2322 (add_dependence): Likewise.
2323 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2324 * tree-vrp.c (supports_overflow_infinity): Likewise.
2325 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2326 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2327 (process_assert_insertions_for): Likewise.
2328 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2329 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2330 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2332 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2334 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2335 * reload1.c (has_nonexceptional_receiver): Likewise.
2336 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2337 (create_new_def_for): Likewise.
2338 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2339 (merge_phi_nodes): Likewise.
2340 (has_abnormal_incoming_edge_p): Delete.
2342 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2344 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2346 2010-10-21 Richard Guenther <rguenther@suse.de>
2347 Michael Matz <matz@suse.de>
2349 PR tree-optimization/45764
2350 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2351 Adjust initial misalignment for negative DR_STEP.
2352 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2353 do not have the same alignment over the whole iteration domain.
2355 2010-10-21 Richard Guenther <rguenther@suse.de>
2357 PR tree-optimization/46111
2358 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2360 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2362 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2364 2010-10-21 Tristan Gingold <gingold@adacore.com>
2366 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2367 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2369 2010-10-21 Tristan Gingold <gingold@adacore.com>
2371 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2373 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2375 2010-10-21 Tristan Gingold <gingold@adacore.com>
2377 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2378 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2380 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2382 * basic-block.h (find_fallthru_edge): Define.
2383 * cfgcleanup.c (merge_blocks_move): Use it.
2384 (try_crossjump_bb): Likewise.
2385 * cfglayout.c (fixup_reorder_chains): Likewise.
2386 (fixup_fallthru_exit_predecessor): Likewise.
2387 * cfgrtl.c (rtl_split_edge): Likewise.
2388 (rtl_verify_flow_info): Likewise.
2389 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2390 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2391 * ifcvt.c (block_fallthru): Likewise.
2392 * reload1.c (fixup_abnormal_edges): Likewise.
2393 * sched-ebb.c (being_schedule_ready): Likewise.
2394 (schedule_ebb): Likwise.
2395 * sched-rgn.c (find_single_block_region): Likewise.
2396 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2397 * tree-complex.c (expand_complex_move): Likewise.
2398 * sched-int.h (find_fallthru_edge): Rename to...
2399 (find_fallthru_edge_from): ...this.
2400 * haifa-sched.c (find_fallthru_edge): Rename to...
2401 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2402 (init_before_recovery): Call find_fallthru_edge_from.
2403 * sel-sched-ir.c (merge_fences): Likewise.
2404 * sel-sched.c (in_fallthru_bb_p): Likewise.
2405 (move_cond_jump): Likewise.
2407 2010-10-20 Paul Koning <ni1d@arrl.net>
2409 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2410 insn to check for target 11/40 or higher.
2412 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2414 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2415 bool instead of a tree.
2416 (c_parser_objc_method_decl): Added bool argument. Updated call to
2417 objc_build_method_signature.
2418 (c_parser_objc_method_definition): Do not call
2419 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2420 c_parser_objc_method_decl and objc_start_method_definition.
2421 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2422 Updated calls to c_parser_objc_method_type,
2423 c_parser_objc_method_decl and objc_add_method_declaration.
2425 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2427 PR tree-optimization/45919
2428 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2431 PR tree-optimization/46066
2432 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2433 instead of gsi_last_bb.
2435 2010-10-20 DJ Delorie <dj@redhat.com>
2437 * config/m32c/m32c.c (m32c_option_override): Always disable
2438 function-cse in 16-bit mode. Indirect calls are always worse than
2439 direct calls as there is no 16-bit indirect call opcode.
2440 (m32c_override_options_after_change): New, likewise.
2442 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2444 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2445 emitting the conditional move in the inner mode of the SUBREG.
2447 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2449 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2450 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2451 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2452 (ia64_preferred_reload_class): Make static. Change rclass argument
2453 and result types from enum reg_class to reg_class_t.
2455 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2457 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2458 call for single operand expression.
2460 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2462 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2463 if there is a call statement to pure or const function in the block.
2465 2010-10-20 Paul Koning <pkoning@equallogic.com>
2467 Fix several build errors for pdp11 target.
2468 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2469 (cbranchdf4): Conditional on TARGET_FPU.
2470 (movdf): Ditto; correct alternatives check.
2471 (movmemhi): Fix predicate and constraint.
2472 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2474 2010-10-20 Richard Guenther <rguenther@suse.de>
2477 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2478 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2479 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2482 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2485 * ira-emit.c (store_can_be_removed_p): Return false instead of
2488 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2490 * fold-const.c (fold_binary_loc): New transformation.
2492 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2495 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2496 (reduc_splus_v4df): Likewise.
2498 2010-10-20 Richard Guenther <rguenther@suse.de>
2500 PR tree-optimization/45860
2501 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2502 conditional store replacement for non-register type stores.
2504 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2506 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2507 (self_referential_size): Use it instead of skip_simple_arithmetic.
2509 2010-10-20 Olivier Hainque <hainque@adacore.com>
2511 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2512 If the current function calls eh_return, claim live all registers
2513 that we need to check for liveness otherwise.
2515 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2517 * c-decl.c (c_write_global_declarations): Call
2518 objc_write_global_declarations when compiling Objective-C.
2519 * c-lang.c (finish_file): Removed.
2521 2010-10-19 DJ Delorie <dj@redhat.com>
2523 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2524 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2525 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2526 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2527 * doc/tm.texi: Regenerate.
2528 * targhooks.h (default_label_align_after_barrier_max_skip,
2529 default_loop_align_max_skip, default_label_align_max_skip,
2530 default_jump_align_max_skip): Declare.
2531 * target.def (label_align_after_barrier_max_skip): New.
2532 (loop_align_max_skip): New.
2533 (label_align_max_skip): New.
2534 (jump_align_max_skip): New.
2535 * system.h (poison): Add those macros to the list.
2536 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2537 (LOOP_ALIGN_MAX_SKIP): Remove.
2538 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2539 (JUMP_ALIGN_MAX_SKIP): Remove.
2540 (default_label_align_after_barrier_max_skip): New.
2541 (default_loop_align_max_skip): New.
2542 (default_label_align_max_skip): New.
2543 (default_jump_align_max_skip): New.
2544 (compute_alignments): Use the new hooks.
2545 (shorten_branches): Likewise.
2547 2010-10-19 Richard Henderson <rth@redhat.com>
2549 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2550 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2551 (fma4i_fmadd_<mode>): New.
2552 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2553 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2554 standard fma patterns.
2555 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2557 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2558 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2559 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2561 2010-10-19 Paul Koning <pkoning@equallogic.com>
2563 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2564 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2566 2010-10-19 Richard Henderson <rth@redhat.com>
2568 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2569 (fmadf4, *fmsdf4, *nfmadf4): New.
2570 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2572 2010-10-19 Michael Eager <eager@eagercon.com>
2574 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2575 Use sjlj unwind info for exceptions.
2577 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2580 * dwarf2out.c (add_calling_convention_attribute): Flag main
2581 Fortran subroutine with DW_AT_main_subprogram.
2583 2010-10-19 Nick Clifton <nickc@redhat.com>
2585 * config/rx/rx.c (rx_function_value): Small integer types are
2587 (rx_promote_function_mode): New function.
2588 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2590 2010-10-19 Nick Clifton <nickc@redhat.com>
2592 * config/mep/mep.c (mep_print_operand): Use
2593 targetm.strip_name_encoding.
2594 (mep_output_aligned_common): Likewise.
2596 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2598 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2600 2010-10-18 Richard Henderson <rth@redhat.com>
2602 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2603 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2605 2010-10-18 Richard Henderson <rth@redhat.com>
2607 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2608 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2609 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2610 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2611 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2612 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2613 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2614 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2615 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2616 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2617 (bdesc_multi_arg): Remove the corresponding builtins.
2618 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2619 (UNSPEC_FMA4_FMSUBADD): Remove.
2620 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2621 * config/i386/sse.md (FMA4MODEF4): Remove.
2623 (fma<mode>4): New expander.
2624 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2625 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2626 (*fma4i_fmsub_<mode>): Similarly.
2627 (*fma4i_fnmadd_<mode>): Similarly.
2628 (*fma4i_fnmsub_<mode>): Similarly.
2629 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2630 with the first operand.
2631 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2632 of explicit arithmetic. Macroize with AVXMODEF2P.
2633 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2634 (xop_frcz<mode>2): Macroize with FMAMODE.
2635 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2637 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2639 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2640 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2641 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2642 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2643 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2644 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2645 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2646 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2648 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2650 PR rtl-optimization/45966
2651 * combine.c (try_combine): If added_sets_2, deal with the case
2652 where i0 feeds i1 and i1 feeds i2.
2654 2010-10-18 Jan Hubicka <jh@suse.cz>
2656 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2657 preserve flags before trying to guess on visibility.
2658 (varpool_externally_visible_p): New function.
2659 (function_and_variable_visibility): Use it.
2661 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2663 Implemented parsing @synthesize and @dynamic for Objective-C.
2664 * c-parser.c (c_parser_external_declaration): Recognize
2665 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2666 (c_parser_objc_at_synthesize_declaration): New.
2667 (c_parser_objc_at_dynamic_declaration): New.
2669 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2671 * c-parser.c (c_parser_objc_class_declaration): After finding an
2672 error, parse the whole declaration then reset parser->error.
2674 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2677 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2678 * builtins.c (mode_has_fma): Ditto.
2680 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2684 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2686 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2688 * config/i386/i386.c (ix86_option_override_internal): Define and
2689 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2691 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2692 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2694 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2696 Merge from 'apple/trunk' branch on FSF servers.
2697 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2698 following Objective-C change:
2700 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2703 * c-parse.in (objc_quals): Build objc qualifier list same way
2706 2010-10-18 Jan Hubicka <jh@suse.cz>
2708 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2709 function_and_variable_visibility): Revert accidental commit.
2711 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2713 Merge from 'apple/trunk' branch on FSF servers.
2714 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2715 the following Objective-C change:
2717 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2720 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2721 'volatilized' type used in a typeof operator.
2723 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2725 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2726 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2727 rewrite modelled on gimple_purge_dead_eh_edges.
2728 (gimple_purge_all_dead_abnormal_call_edges): New function.
2729 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2730 directly instead of through gimple_purge_dead_abnormal_call_edges.
2731 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2732 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2733 removed AB side-effects from one of its statements.
2734 (init_pre): Initialize need_ab_cleanup.
2735 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2736 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2738 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2741 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2742 on computed goto argument.
2744 2010-10-18 Richard Guenther <rguenther@suse.de>
2746 PR tree-optimization/45967
2747 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2748 (could_have_pointers): Likewise.
2749 (handle_rhs_call, handle_const_call, handle_pure_call,
2750 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2751 (struct fieldoff): Add must_have_pointers field.
2752 (type_must_have_pointers): New function.
2753 (field_must_have_pointers): Likewise.
2754 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2755 Adjust field merging.
2756 (create_function_info_for): May-have-pointers of varinfo is
2758 (create_variable_info_for_1): Likewise.
2760 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2762 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2763 of operands to vec_concat.
2765 2010-10-18 Richard Guenther <rguenther@suse.de>
2768 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2769 also clear references to entries of it.
2771 2010-10-18 Andi Kleen <ak@linux.intel.com>
2774 * gccbug.in: Remove.
2775 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2776 (doc, distclean, install-common): Remove reference to gccbug.
2777 * configure: Regenerate.
2778 * configure.ac (all_outputs): Remove gccbug.
2779 * doc/configfiles.texi: Remove references to gccbug.
2780 * doc/sourcebuild.texi: Dito.
2782 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2785 * fold-const.c (fold_binary_loc): If integer_pow2p has
2786 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2788 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2789 Jeremie Salvucci <jeremie.salvucci@free.fr>
2791 * gengtype.c (verbosity_level): Add variable.
2792 (set_gc_used): Count variables for verbosity.
2793 (close_output_files): Backing up files, counting written ones
2795 (write_types): Count emitted functions for verbosity. Added
2797 (write_enum_defn): Count structures for verbosity. Added debug
2799 (gengtype_long_options): Add "verbose" & "backupdir".
2800 (print_usage): Ditto.
2801 (main): Verbose display of parsed files.
2803 * gengtype.h (verbosity_level): Add declaration.
2805 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2807 * gengtype.c (parse_program_options): Add allocation of
2808 plugin_files, and correct test on nb_plugin_files.
2810 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2812 Merge from 'apple/trunk' branch on FSF servers.
2814 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2817 * c-decl.c (undeclared_variable): Issue diagnostic on
2818 private 'ivar' access.
2820 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2823 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2824 generated sequence to match *avx_vperm2f128<mode>_nozero.
2825 (vec_interleave_lowv4df): Ditto.
2826 (vec_interleave_highv8sf): Ditto.
2827 (vec_interleave_lowv8sf): Ditto.
2829 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2831 * libgcov.c (create_file_directory): Enable it for win32 case.
2832 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2833 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2834 (GCOV_PREFIX_SKIP): Likewise.
2836 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2838 * doc/objc.texi (GNU Objective-C runtime API): New section.
2839 (Modern GNU Objective-C runtime API): New section.
2840 (Traditional GNU Objective-C runtime API): New section.
2841 (Executing code before main): Mention that this section is
2842 specific to the GNU Objective-C runtime.
2843 (Garbage Collection): Same.
2845 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2847 * c-parser.c (c_parser_for_statement): Move initialization of
2848 cond and incr before if.
2850 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2852 * target.def (preferred_output_reload_class): New hook.
2853 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2854 * doc/tm.texi: Regenerate.
2855 * targhooks.c (default_preferred_output_reload_class): New function.
2856 * targhooks.h (default_preferred_output_reload_class): Declare.
2857 * reload.c (find_dummy_reload): Change rclass argument type from
2858 enum reg_class to reg_class_t. Change this_alternative array type
2859 from enum reg_class to reg_class_t.
2860 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2861 (push_reload): Change preferred_class variable type to reg_class_t.
2862 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2863 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2864 argument type from enum reg_class to reg_class_t. Use
2865 HARD_REGISTER_NUM_P predicate.
2866 * recog.h (reg_fits_class_p): Update prototype.
2868 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2869 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2871 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2872 static. Change regclass argument and result types from enum reg_class
2874 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2876 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2878 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2879 visibility enum, and handle @package.
2881 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2883 * doc/objc.texi (What you can and what you cannot do in +load):
2884 Document that sending messages to constant string objects in +load
2885 is not guaranteed to work.
2887 2010-10-16 Jan Hubicka <jh@suse.cz>
2890 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2891 existence of refrences before removing the function.
2893 2010-10-16 Jan Hubicka <jh@suse.cz>
2895 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2896 only_called_at_startup and only_called_at_exit.
2897 (cgraph_propagate_frequency): Compute only_called_at_startup and
2898 only_called_at_exit.
2899 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2900 only_called_at_exit.
2901 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2903 * predict.c (compute_function_frequency): Initialize the new flags.
2905 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2907 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2908 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2909 on the bounds of its domain.
2910 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2912 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2914 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2915 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2916 * config/avr/avr.c (preferred_reload_class): Remove.
2917 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2918 * config/pa/pa.c (emit_move_sequence): Update comment
2919 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2920 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2921 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2922 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2923 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2924 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2925 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2926 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2927 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2928 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2929 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2930 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2931 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2933 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2935 * opts.c (set_fast_math_flags,
2936 set_unsafe_math_optimizations_flags): Make static.
2937 * toplev.h (set_fast_math_flags,
2938 set_unsafe_math_optimizations_flags): Remove prototypes.
2940 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2942 * config/arm/arm.c (arm_option_optimization): Set
2943 flag_section_anchors to 1 not 2.
2944 * config/i386/i386.c (ix86_option_override_internal): Check
2945 global_options_set.x_flag_zee and
2946 global_options_set.x_flag_omit_frame_pointer.
2947 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2949 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2950 global_options_set.x_flag_omit_frame_pointer.
2951 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2952 opts->x_flag_section_anchors to 1 not 2.
2953 * config/sh/sh.c (sh_option_optimization): Don't set
2954 flag_schedule_insns to 2.
2955 (sh_option_override): Check
2956 global_options_set.x_flag_schedule_insns.
2957 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2959 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2961 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2963 * configure: Regenerated.
2965 2010-10-15 Xinliang David Li <davidxl@google.com>
2967 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2969 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2970 into a recursive function.
2972 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2974 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2975 (*movdfcc_1): ditto.
2977 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2979 * target.def (target_option.init_struct): New hook.
2980 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2981 * doc/tm.texi: Regenerate.
2982 * hooks.c (hook_void_gcc_optionsp): New.
2983 * hooks.h (hook_void_gcc_optionsp): Declare.
2984 * langhooks-def.h (lhd_init_options_struct): Remove.
2985 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2986 * langhooks.c (lhd_init_options_struct): Remove.
2987 * opts.c (init_options_struct): Also call
2988 targetm.target_option.init_struct.
2989 * config/i386/i386.c (ix86_option_init_struct,
2990 TARGET_OPTION_INIT_STRUCT): New.
2991 (ix86_option_optimization): Move some settings to
2992 ix86_option_init_struct.
2993 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2994 TARGET_OPTION_INIT_STRUCT): New.
2995 (pdp11_option_optimization): Move some settings to
2996 pdp11_option_init_struct.
2997 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2998 rs6000_option_init_struct. Use options structure pointer.
2999 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3000 * config/s390/s390.c (s390_option_init_struct,
3001 TARGET_OPTION_INIT_STRUCT): New.
3002 (s390_option_optimization): Don't set
3003 flag_asynchronous_unwind_tables here.
3004 * config/sh/sh.c (sh_option_init_struct,
3005 TARGET_OPTION_INIT_STRUCT): New.
3006 (sh_option_optimization): Don't set flag_finite_math_only here.
3007 * config/spu/spu.c (spu_option_optimization): Replace by
3008 spu_option_optimization. Use options structure pointer.
3009 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3011 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3013 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3015 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3016 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3017 (Standard names): Document fma.
3019 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3020 __FP_FAST_FMAF, __FP_FAST_FMAL.
3022 * builitns.c (expand_builtin_mathfn_ternary): New function for
3023 expanding ternary math functions, like fma.
3024 (expand_builtin): Call it for the fma builtins.
3026 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3029 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3030 vectorizable functions to support vectorizing fma.
3032 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3033 Handle fma builtins.
3035 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3036 (UNSPEC_VSX_MSUB): Ditto.
3037 (UNSPEC_VSX_NMADD): Ditto.
3038 (UNSPEC_VSX_NMSUB): Ditto.
3039 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3040 of UNSPEC. Renumber combiner patterns.
3041 (vsx_fmsub<mode>4*): Ditto.
3042 (vsx_fnmadd<mode>4*): Ditto.
3043 (vsx_fnmsub<mode>4*): Ditto.
3045 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3046 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3047 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3048 (altivec_vmaddfp_1): Ditto.
3049 (altivec_vmaddfp_2): Ditto.
3050 (atlivec_mulv4sf3): Ditto.
3051 (altivec_vnmsubfp): Ditto.
3052 (altivec_vnmsubfp_1): Ditto.
3053 (altivec_vnmsubfp_2): Ditto.
3054 (altivec_vnmsubfp_3): Delete.
3056 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3057 (fmasf4_fpr): Ditto.
3058 (fmssf4_fpr): Ditto.
3059 (fnmasf4_fpr): Ditto.
3060 (fnmssf4_fpr): Ditto.
3062 (fmadf4_fpr): Ditto.
3063 (fmsdf4_fpr): Ditto.
3064 (fnmadf4_fpr): Ditto.
3065 (fnmsdf4_fpr): Ditto.
3067 * optabs.h (OTI_fma): Add fma optab.
3070 * genopinit.c (optabs): Set fma optab.
3072 * rtl.def (FMA): Add FMA rtl.
3074 * tree.h (mode_has_fma): New function to return if MODE supports a
3075 fast multiply and add instruction.
3076 * builtins.c (mode_has_fma): Ditto.
3078 2010-10-15 Jan Hubicka <jh@suse.cz>
3080 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3081 objects instead of bitmap.
3082 (produce_symtab): Likewise; output defined symbols first.
3084 2010-10-15 Jie Zhang <jie@codesourcery.com>
3086 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3087 Option Summary and Index.
3089 2010-10-15 Richard Guenther <rguenther@suse.de>
3091 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3092 for automatic variables again.
3094 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3096 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3099 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3101 * config/rx/rx.c (rx_option_optimization): Change to
3102 rx_override_options_after_change. Don't change
3103 flag_lto_compression_level. Don't check for changes to whether
3104 FPU instructions can be used. Check and set only
3105 flag_finite_math_only, not other fast-math flags.
3106 (rx_option_override): Call rx_override_options_after_change.
3107 (TARGET_OPTION_OPTIMIZATION): Remove.
3108 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3110 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3112 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3113 disable section anchors for lang_hooks.name[4] != 'O'.
3115 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3117 * config/frv/frv.c (frv_option_optimization,
3118 TARGET_OPTION_OPTIMIZATION): Remove.
3119 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3121 2010-10-15 Michael Matz <matz@suse.de>
3123 * cgraphunit.c (clone_of_p): Define unconditionally.
3125 2010-10-15 Richard Guenther <rguenther@suse.de>
3128 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3130 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3132 * ifcvt.c (find_active_insn_before): New function.
3133 (find_active_insn_after): New function.
3134 (cond_exec_process_if_block): Use new functions to replace
3135 prev_active_insn() and next_active_insn().
3137 2010-10-14 Yao Qi <yao@codesourcery.com>
3140 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3141 va_list_name to TYPE_STUB_DECL (va_list_type).
3143 2010-10-14 Jan Hubicka <jh@suse.cz>
3146 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3147 redirected to clone, be happy.
3148 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3149 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3150 former_clone_of unconditionally.
3152 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3154 Merge from FSF apple 'trunk' branch.
3155 2006 Fariborz Jahanian <fjahanian@apple.com>
3157 Radars 4436866, 4505126, 4506903, 4517826
3158 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3159 (c_lex_one_token): Handle property attributes.
3160 (c_parser_external_declaration): Handle @property.
3161 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3162 @alias, @class, @end and @property objc keywords.
3163 (c_parser_objc_methodprotolist): Handle @property.
3164 (c_parser_objc_property_attrlist): New.
3165 (c_parser_objc_at_property): New.
3166 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3167 (build_modify_expr): Likewise.
3169 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3171 PR tree-optimization/46008
3172 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3174 2010-10-14 Richard Guenther <rguenther@suse.de>
3176 PR tree-optimization/44913
3177 * tree-data-ref.c (disjoint_objects_p): Remove.
3178 (dr_may_alias_p): Simplify. Only hand the base object to
3180 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3181 some more trees, bail out instead of asserting.
3182 (ptr_derefs_may_alias_p): Likewise. Export.
3183 (refs_may_alias_p_1): Handle STRING_CSTs.
3184 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3186 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3189 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3190 type with excess precision for boolean operations.
3192 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3193 Basile Starynkevitch <basile@starynkevitch.net>
3195 * gengtype.c: Include getopt.h and version.h.
3197 (lang_bitmap, struct outf, outf_p)
3198 (get_output_file_with_visibility, oprintf): Definitions moved to
3200 (output_files, header_file, srcdir, srcdir_len, this_file)
3201 (do_dump): No more static variables.
3203 (dbgprint_count_type_at): Added new function.
3204 (gengtype_long_options): New.
3205 (print_usage, print_version, parse_program_options): New.
3206 (main): Call parse_program_options, and removed old option
3207 handling code. Added some debug output.
3209 * gengtype.h: Updated copyright year.
3210 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3211 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3212 Moved from gengtype.c to here.
3213 (do_debug, read_state_filename, write_state_filename): New variables.
3214 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3217 (REVISION): Always defined.
3218 (version.o): Removed ifdef REVISION_c.
3219 (s-gtype): Pass arguments to build/gengtype program.
3220 (build/version.o): Added building rule.
3221 (build/gengtype$(build_exeext)): Added build/version.o.
3223 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3225 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3226 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3229 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3231 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3232 may_trap_or_fault_p instead of may_trap_p predicate.
3233 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3234 (substitute_placeholder_in_expr): Likewise.
3235 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3236 flag on MEM_REF nodes.
3237 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3238 flags on INDIRECT_REF nodes.
3240 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3242 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3243 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3244 (arm*-*-eabi*) <tm_file>: Likewise.
3245 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3246 (frv-*-*linux*) <tm_file>: Likewise.
3247 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3248 and associated helper macros.
3249 * config/frv/frv-abi.h: Delete.
3251 2010-10-14 Richard Guenther <rguenther@suse.de>
3254 * tree.def (NULLPTR_TYPE): New tree code.
3255 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3256 * dwarf2out.c (is_base_type): Likewise.
3257 (gen_type_die_with_usage): Likewise.
3258 * sdbout.c (plain_type_1): Likewise.
3259 * tree.c (build_int_cst_wide): Likewise.
3260 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3262 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3264 * params.c (params_finished): New.
3265 (add_params): Assert !params_finished.
3266 (finish_params): New.
3267 (set_param_value_internal): Take params and params_set
3268 parameters. Assert params_finished.
3269 (set_param_value, maybe_set_param_value): Take params and
3270 params_set parameters. Update calls to set_param_value_internal.
3271 (set_default_param_value): Assert !params_finished. Don't use
3272 set_param_value_internal.
3273 (default_param_value, init_param_values): New.
3274 * params.h (struct param_info): Change value to default_value.
3276 (set_param_value, maybe_set_param_value): Add params and
3277 params_set parameters.
3278 (PARAM_VALUE): Get parameters from global_options.
3279 (PARAM_SET_P): Remove.
3280 (finish_params, default_param_value, init_param_values): New.
3281 * common.opt (param_values): New Variable.
3282 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3283 maybe_set_param_value.
3284 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3285 arguments to maybe_set_param_value.
3286 * config/picochip/picochip.c (picochip_option_override): Pass
3287 extra arguments to maybe_set_param_value.
3288 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3289 extra arguments to maybe_set_param_value.
3290 * config/s390/s390.c (s390_option_override): Use
3291 maybe_set_param_value instead of set_param_value. Pass extra
3292 arguments to maybe_set_param_value.
3293 * config/sparc/sparc.c (sparc_option_override): Pass extra
3294 arguments to maybe_set_param_value.
3295 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3296 maybe_set_param_value.
3297 * opts.c (handle_param): Take opts and opts_set parameters.
3298 Update call to set_param_value.
3299 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3300 initial_loop_invariant_max_bbs_in_loop): Remove.
3301 (init_options_once): Don't set them.
3302 (init_options_struct): Initialize parameters structures.
3303 (default_options_optimization): Use default_param_value when
3304 restoring defaults. Update calls to maybe_set_param_value.
3305 (finish_options): Update calls to maybe_set_param_value.
3306 (common_handle_option): Update calls to handle_param and
3308 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3309 (general_init): Call finish_params.
3311 2010-10-14 Nick Clifton <nickc@redhat.com>
3313 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3314 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3315 (FIRST_PSEUDO_REGISTER): Increase by one.
3316 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3317 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3318 (MODES_TIEABLE): Call mn10300_modes_tieable.
3319 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3320 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3321 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3322 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3323 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3324 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3325 (mn10300_cc_status_mdep): Delete.
3326 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3327 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3328 the combine-stack-adjust pass.
3329 (print_operand): Use the mode of the comparison operation to
3330 select the comparison suffix.
3331 (notice_update_cc): Delete.
3332 (mn10300_secondary_reload_class): Remove test for stack pointer
3334 (output_tst): Rename to mn10300_output_cmp.
3335 (impossible_plus_operand): Move into predicates.md.
3336 (mn10300_legitimize_address): Make static.
3337 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3338 constant pic operands.
3339 (mn10300_legitimate_constant_p): New function.
3340 (mn10300_case_values_threshold): Make static.
3341 (mn10300_hard_regno_mode_ok): New function.
3342 (mn10300_modes_tieable): New function.
3343 (mn10300_select_cc_mode): New function.
3344 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3345 * config/mn10300/mn10300-protos.h: Tidy.
3346 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3347 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3348 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3349 with clobbers or sets of CC_REG.
3351 (mov*): Remove use of CLR instruction.
3352 (cbranch_si4_<code>): New pattern/split.
3353 (integer_conditional_branch): New pattern.
3354 (cbranch_sf4_<code>): New pattern/split.
3355 (float_conditional_branch): New pattern.
3356 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3357 move a value at the same time.
3358 (cc0 peepholes): Remove.
3360 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3362 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3363 on RTX_FRAME_RELATED_P insns and the insn to which
3364 NOTE_INSN_EPILOGUE_BEG is attached.
3365 * sched-vis.c (print_value): Allow NULL value.
3367 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3369 PR rtl-optimization/45570
3370 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3371 assert that we are pipelining outer loops. Allow returning
3374 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3376 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3377 (tidy_control_flow): Tidy vertical space.
3378 (sel_remove_bb): New variable idx. Use it to remember the basic
3379 block index before deleting the block.
3380 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3381 (sel_merge_blocks): ... here.
3382 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3384 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3386 * cse.c (is_dead_reg): Change into inline function that is not
3387 called through for_each_rtx.
3388 (set_live_p): Adjust caller.
3389 (insn_live_p): Don't reset DEBUG_INSNs here.
3390 (struct dead_debug_insn_data): New data.
3391 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3392 (delete_trivially_dead_insns): If there is just one setter for the
3393 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3394 and add DEBUG_INSN for it right before the removed setter and
3395 use the DEBUG_EXPR instead of the dead pseudo.
3397 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3399 * et-forest.c (et_nca): Return NULL immediately when
3400 the dominance forest has disjoint components.
3402 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3404 * ira.c (setup_class_hard_regs): Fix typo in indexing
3405 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3407 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3409 * graph.c (inbb): New variable.
3410 (start_bb): Set inbb to 1 if output is inside of a building block.
3411 (end_bb): Check if output is inside of a building block.
3413 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3415 PR rtl-optimization/45912
3416 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3417 regno of registers instead of their index to compute the alignment.
3419 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3421 * config/i386/i386.c (ix86_build_const_vector): Check vector
3422 mode instead of scalar mode.
3423 (ix86_build_signbit_mask): Likewise.
3424 (ix86_expand_fp_absneg_operator): Updated.
3425 (ix86_expand_copysign): Likewise.
3426 (ix86_expand_int_vcond): Likewise.
3427 (ix86_emit_swdivsf): Likewise.
3428 (ix86_sse_copysign_to_positive): Likewise.
3429 (ix86_expand_sse_fabs): Likewise.
3430 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3431 * config/i386/sse.md (copysign<mode>3): Likewise.
3432 (sse2_cvtudq2ps): Likewise.
3433 (vec_unpacku_float_hi_v4si): Likewise.
3434 (vec_unpacku_float_lo_v4si): Likewise.
3436 * config/i386/i386.c (ix86_builtins): Add
3437 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3438 (bdesc_args): Likewise.
3439 (ix86_builtin_vectorized_function): Support
3440 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3441 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3442 and IX86_BUILTIN_CVTPS2DQ256.
3443 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3445 * config/i386/sse.md (STORENT_MODE): New.
3446 (VEC_FLOAT_MODE): Likewise.
3447 (VEC_EXTRACT_MODE): Likewise.
3448 (*avx_cvtdq2pd256_2): Likewise.
3449 (vec_pack_trunc_v4df): Likewise.
3450 (vec_interleave_highv8sf): Likewise.
3451 (vec_interleave_lowv8sf): Likewise.
3452 (storent<mode>): Macroized.
3453 (<code><mode>2: absneg): Likewise.
3454 (copysign<mode>3): Likewise.
3455 (vec_extract<mode>): Likewise.
3458 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3461 2010-10-13 Richard Guenther <rguenther@suse.de>
3462 H.J. Lu <hongjiu.lu@intel.com>
3464 * config/i386/sse.md (reduc_splus_v8sf): Add.
3465 (reduc_splus_v4df): Likewise.
3466 (vec_unpacks_hi_v8sf): Likewise.
3467 (vec_unpacks_lo_v8sf): Likewise.
3468 (*avx_cvtps2pd256_2): Likewise.
3469 (vec_unpacks_float_hi_v8si): Likewise.
3470 (vec_unpacks_float_lo_v8si): Likewise.
3471 (vec_interleave_highv4df): Likewise.
3472 (vec_interleave_lowv4df): Likewise.
3474 2010-10-13 Richard Guenther <rguenther@suse.de>
3477 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3478 alone if there are no virtual methods.
3480 2010-10-13 Richard Henderson <rth@redhat.com>
3482 * expr.c (build_personality_function): Take parameter LANG instead
3483 of parameter NAME. Build the name based on the lang prefix and the
3484 unwind method in use.
3485 * tree.c (lhd_gcc_personality): Update call to
3486 build_personality_function.
3488 2010-10-13 Richard Guenther <rguenther@suse.de>
3491 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3493 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3495 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3496 Canonicalize input operands of ASM_OPERANDS insns.
3498 2010-10-13 Richard Guenther <rguenther@suse.de>
3500 PR tree-optimization/45788
3501 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3502 EH update until fixup-cfg.
3504 2010-10-13 Julian Brown <julian@codesourcery.com>
3506 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3507 from CORE_REGS and GENERAL_REGS classes.
3508 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3509 final constraint for register preferencing.
3511 2010-10-13 Richard Guenther <rguenther@suse.de>
3513 PR tree-optimization/45970
3514 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3515 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3516 (stmt_kills_ref_p): Likewise.
3517 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3519 2010-10-13 Richard Guenther <rguenther@suse.de>
3521 PR tree-optimization/45982
3522 * tree-ssa-structalias.c (make_constraints_to): New function.
3523 (make_constraint_to): Implement in terms of make_constraints_to.
3524 (find_func_aliases): Properly make return values of pure/const
3525 functions escape if they assign to sth that is not a pointer.
3527 2010-10-13 Richard Guenther <rguenther@suse.de>
3530 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3531 Fixup the CFG when EH was fixed up.
3533 2010-10-13 Ira Rosen <irar@il.ibm.com>
3535 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3536 Use operand's type for POINTER_PLUS_EXPR.
3538 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3540 * c-parser.c (c_parser_for_statement): Initialize incr.
3542 2010-10-12 Xinliang David Li <davidxl@google.com>
3544 PR tree-optimization/45972
3545 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3546 with too many arguments.
3548 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3551 * tree-ssa-forwprop.c: Include expr.h.
3552 (constant_pointer_difference, simplify_builtin_call): New functions.
3553 (tree_ssa_forward_propagate_single_use_vars): Call
3554 simplify_builtin_call on builtin calls.
3556 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3558 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3559 (*adddi3_extend_sp32): Likewise.
3560 (*subdi3_insn_sp32): Likewise.
3561 (*subdi3_extend_sp32): Likewise.
3562 (*negdi2_sp32): Use negative test for consistency.
3564 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3566 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3567 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3568 * config/fixed-bit.h: Likewise.
3569 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3570 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3571 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3572 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3573 (DF_SIZE): Likewise.
3574 * doc/tm.texi: Regenerate.
3576 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3578 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3579 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3580 (*isel_reversed_unsigned_<mode>): New.
3581 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3582 as valid comparisons and adjust operands and output appropriately.
3583 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3585 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3587 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3588 DATA_ALIGNMENT and add COND parameter. Update comments above.
3589 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3590 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3592 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3595 * exec-tool.in: Support '-plugin' as the second option to the linker.
3597 2010-10-12 Richard Henderson <rth@redhat.com>
3600 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3601 (expand_stack_vars): Assert large base allocated when used.
3603 2010-10-12 Richard Guenther <rguenther@suse.de>
3605 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3606 only point to nonlocal, not anything.
3608 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3610 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3611 unwind info for exceptions.
3613 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3616 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3617 Document optional target selector.
3619 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3621 * flag-types.h: New.
3622 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3623 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3625 (OPTIONS_H): Define.
3626 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3628 * configure.ac (tm_include_list): Include options.h not flags.h.
3629 * configure: Regenerate.
3630 * flags.h: Include flag-types.h. Include options.h at top of file
3632 (enum debug_info_type, enum debug_info_level, enum
3633 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3634 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3635 graph_dump_types, enum stack_check_type,
3636 enum warn_strict_overflow_code): Move to flag-types.h
3637 * opth-gen.awk: Include flag-types.h in options.h.
3639 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3641 * expr.c (store_expr): Share code for STRING_CST and
3642 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3643 check if target is a MEM.
3645 * rtl.h: Include hashtab.h.
3646 (iterative_hash_rtx): New prototype.
3647 * rtl.c (iterative_hash_rtx): New function.
3648 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3649 (output_loc_list): Return immediately if emitted is set, set it.
3650 (hash_loc_operands, hash_locs, hash_loc_list,
3651 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3652 optimize_location_lists_1, optimize_location_lists): New function.
3653 (dwarf2out_finish): Call optimize_location_lists.
3654 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3656 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3660 * Makefile.in ($(lang_checks_parallel))
3661 ($(lang_checks_parallelized)): Use single quotes for
3662 $(RUNTESTFLAGS), to allow passing quoted content.
3664 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3666 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3667 actual_oldval. Use __builtin_expect.
3668 (SUBWORD_VAL_CAS): Likewise.
3670 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3672 * recog.c (nonmemory_operand): Call immediate_operand for
3673 CONSTANT_P operands.
3675 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3677 * config/i386/i386.md (movmem<mode>): Macroize expander from
3678 movmem{si,di} using SWI48 mode iterator.
3679 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3680 *strmovsi_rex_1 using P mode iterator.
3681 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3682 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3683 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3684 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3685 (setmem<mode>): Macroize expander from setmem{si,di} using
3686 SWI48 mode iterator.
3687 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3688 *strsetsi_rex_1 using P mode iterator.
3689 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3690 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3691 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3692 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3693 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3694 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3695 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3697 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3698 *strlenqi_rex_1 using P mode iterator.
3700 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3703 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3705 (mark_ref_live, mark_ref_dead): Use them.
3706 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3707 Save the original reg, and use the new functions.
3708 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3710 (check_and_make_def_conflict): Save the original reg.
3712 2010-10-11 Martin Jambor <mjambor@suse.cz>
3715 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3718 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3720 * Makefile.in ($(lang_checks_parallel))
3721 ($(lang_checks_parallelized)): Use single quotes for
3722 $(RUNTESTFLAGS), to allow passing quoted content.
3725 * opt-functions.awk (BEGIN): New section.
3726 (lower, upper, digit, alnum): New variables.
3727 (static_var, opt_sanitized_name): Use alnum instead of character
3728 classes, for non-C locale.
3729 * optc-gen.awk: Likewise.
3730 * opth-gen.awk: Likewise.
3732 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3734 * target.def (preferred_reload_class): New hook.
3735 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3736 * doc/tm.texi: Regenerate.
3737 * targhooks.c (default_preferred_reload_class): New function.
3738 * targhooks.h (default_preferred_reload_class): Declare.
3739 * reload.c (find_dummy_reload): Change preferred_class variable type
3740 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3742 (find_reloads): Change goal_alternative array type from int to
3743 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3744 (push_reload, find_reloads_address_part): Use
3745 TARGET_PREFERRED_RELOAD_CLASS target hook.
3746 * reload1.c (emit_input_reload_insns): Ditto.
3747 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3748 hook. Change rclass argument and secondary_class variable types from
3749 'enum reg_class' to reg_class_t.
3751 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3752 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3753 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3754 Change regclass argument and result types from enum reg_class to
3756 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3758 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3760 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3761 in masking operations.
3762 (simplify_const_unary_operation): Likewise.
3763 (simplify_binary_operation_1): Likewise.
3764 (simplify_const_binary_operation): Likewise.
3765 (simplify_const_relational_operation): Likewise.
3766 (simplify_ternary_operation): Likewise.
3767 (simplify_immed_subreg): Likewise.
3769 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3772 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3773 (TARGET_SUPPORTS_WEAK): New.
3774 * doc/tm.texi: Regenerate.
3775 * defaults.h (SUPPORTS_WEAK): Update comment.
3776 (TARGET_SUPPORTS_WEAK): New.
3777 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3778 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3780 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3781 make_decl_one_only): Likewise.
3782 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3783 TARGET_SUPPORTS_WEAK.
3784 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3785 instead of SUPPORTS_WEAK.
3787 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3789 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3791 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3793 * vec.h (VEC_qsort): Define.
3794 * dbxout.c (output_used_types): Use it.
3795 * df-scan.c (df_sort_and_compress_refs): Likewise.
3796 (df_sort_and_compress_mws): Likewise.
3797 * genautomata.c (uniq_sort_alt_states): Likewise.
3798 (evaluate_equiv_classes): Likewise.
3799 (output_trans_table): Likewise.
3800 (output_state): Likewise.
3801 * gimplify.c (compare_case_labels): Likewise.
3802 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3803 * ipa.c (build_cdtor_fns): Likewise.
3804 * lto.c (lto_wpa_write_files): Likewise.
3805 * sel-sched.c (fill_vec_av_set): Likewise.
3806 * tree-predcom.c (determine_roots_comp): Likewise.
3807 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3808 (splice_param_accesses): Likewise.
3809 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3810 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3811 (reassociate_bb): Likewise.
3812 * tree-ssa-sccvn.c (sort_scc): Likewise.
3813 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3815 2010-10-11 Ian Lance Taylor <iant@google.com>
3817 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3819 TREE_THIS_NOTRAP when appropriate.
3820 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3821 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3822 newly created MEM_REF.
3824 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3826 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3827 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3828 (picochip_incoming_function_arg): Delete.
3829 (picochip_arg_advance): Delete.
3830 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3831 (FUNCTION_INCOMING_ARG): Delete.
3832 (FUNCTION_ARG_ADVANCE): Delete.
3833 * config/picochip/picochip.c (picochip_function_arg): Take a
3834 const_tree and a bool.
3835 (picochip_incoming_function_arg): Likewise.
3836 (picochip_arg_advance): Likewise.
3837 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3838 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3840 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3843 * ipa.c (build_cdtor): Delete endless loop.
3845 2010-10-07 Andi Kleen <ak@linux.intel.com>
3847 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3849 (checksum-options): Add.
3850 (cc1-dummy): Remove.
3851 (cc1-checksum): Change to run checksum over object files
3853 * dummy-checksum.c: Remove.
3854 * genchecksum.c: Update copyright.
3855 (usage): Allow multiple arguments.
3857 (dosum): Change for incremental checksum. Remove C output.
3858 (main): Iterate over all argument files. Add C output.
3860 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3862 * params.c (set_param_value_internal): New.
3863 (set_param_value): Use set_param_value_internal.
3864 (maybe_set_param_value, set_default_param_value): New.
3865 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3866 (maybe_set_param_value, set_default_param_value): Declare.
3867 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3868 * config/i386/i386.c (ix86_option_override_internal): Use
3869 maybe_set_param_value.
3870 * config/ia64/ia64.c (ia64_option_default_params,
3871 TARGET_OPTION_DEFAULT_PARAMS): New.
3872 (ia64_option_optimization): Move some code to
3873 ia64_option_default_params.
3874 * config/picochip/picochip.c (picochip_option_override): Use
3875 maybe_set_param_value.
3876 * config/rs6000/rs6000.c (rs6000_option_default_params,
3877 TARGET_OPTION_DEFAULT_PARAMS): New.
3878 (rs6000_option_override_internal): Use maybe_set_param_value.
3879 (rs6000_option_optimization): Move some code to
3880 rs6000_option_default_params.
3881 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3882 * config/sh/sh.c (sh_option_default_params,
3883 TARGET_OPTION_DEFAULT_PARAMS): New.
3884 (sh_option_optimization): Move some code to sh_option_default_params.
3885 * config/sparc/sparc.c (sparc_option_override): Use
3886 maybe_set_param_value.
3887 * config/spu/spu.c (spu_option_default_params,
3888 TARGET_OPTION_DEFAULT_PARAMS): New.
3889 (spu_option_optimization): Move some code to spu_option_default_params.
3890 (spu_option_override): Use maybe_set_param_value.
3891 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3892 * doc/tm.texi: Regenerate.
3893 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3894 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3896 (default_options_optimization): Use maybe_set_param_value.
3897 (finish_options): Use maybe_set_param_value.
3898 * target.def (target_option.default_params): New hook.
3899 * toplev.c (general_init): Call targetm.target_option.default_params.
3901 2010-10-11 Ira Rosen <irar@il.ibm.com>
3903 PR tree-optimization/45902
3904 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3905 vector type for constants, unless it's a pointer.
3907 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3909 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3911 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3914 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3915 (ix86_delegitimize_address): Use it.
3917 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3919 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3921 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3923 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3924 to cum struct in the call to function_arg_advance.
3925 (alpha_function_arg_advance): Mark named as unused.
3927 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3929 * config/mips/mips.c (mips_handle_option): Make "value" with
3932 2010-10-09 Richard Henderson <rth@redhat.com>
3935 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3936 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3937 required_align, tidy the code a bit. Emit split_stack code in the
3938 right place. Mark the return value with the alignment properly.
3939 * expr.h (allocate_dynamic_stack_space): Update decl.
3940 * builtins.c (expand_builtin_apply): Update call to
3941 allocate_dynamic_stack_space.
3942 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3943 * calls.c (initialize_argument_information): Update call to
3944 allocate_dynamic_stack_space.
3945 (expand_call): Likewise.
3947 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3948 Don't update_stack_alignment here.
3949 (alloc_stack_frame_space): Make ALIGN unsigned.
3950 (stack_var_cmp): Sort by alignment too.
3951 (partition_stack_vars): Don't merge large and small alignment vars.
3952 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3953 Take care when BASE is not virtual_stack_vars_rtx.
3954 (expand_stack_vars): Allocate dynamic stack space for large
3955 alignment variables.
3956 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3957 (defer_stack_allocation): True for large alignment vars.
3958 (update_stack_alignment): Merge into ...
3959 (expand_one_var): ... here.
3960 (gimple_expand_cfg): Place code from expand_stack_vars.
3962 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3964 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3965 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3966 (pdp11_function_arg_advance): New function.
3967 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3969 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3971 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3972 * libgcc2.c: Likewise.
3974 2010-10-09 Richard Guenther <rguenther@suse.de>
3977 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3978 Properly check if a decl is an automatic var.
3980 2010-10-09 Richard Guenther <rguenther@suse.de>
3983 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3985 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3987 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3988 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3989 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3990 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3992 (mmix_function_arg): New function.
3993 (mmix_function_incoming_arg): New function.
3994 (mmix_function_arg_advance): New function.
3995 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3996 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3998 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4000 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4001 * config/vax/vax.c (vax_function_arg): New function.
4002 (vax_function_arg_advance): New function.
4003 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4005 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4007 * config/pa/pa-protos.h (function_arg): Delete.
4008 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4009 * config/pa/pa.c (function_arg): Rename to...
4010 (pa_function_arg): ...this. Make static. Take a const_tree and
4012 (pa_function_arg_advance): New function.
4013 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4015 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4017 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4018 * config/m68k/m68k.c (m68k_function_arg): New function.
4019 (m68k_function_arg_advance): New function.
4020 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4022 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4024 * config/avr/avr-protos.h (function_arg): Delete.
4025 (function_arg_advance): Delete.
4026 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4027 * config/avr/avr.c (function_arg): Rename to...
4028 (avr_function_arg): ...this. Make static. Take a const_tree and
4030 (function_arg_advance): Rename to...
4031 (avr_function_arg_advance): ...this. Make static. Take a
4032 const_tree and a bool.
4033 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4035 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4037 * config/alpha/alpha-protos.h (function_arg): Delete.
4038 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4039 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4040 * config/alpha/alpha.c (function_arg): Rename to...
4041 (alpha_function_arg): ...this. Make static. Take a const_tree and
4042 a bool. Delete TARGET_ABI_UNICOSMK code.
4043 (alpha_function_arg_advance): New function.
4044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4046 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4048 * config/mep/mep-protos.h (mep_function_arg): Delete.
4049 (mep_function_arg_advance): Delete.
4050 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4051 * config/mep/mep.c (mep_function_arg): Make static. Take a
4052 const_tree and a bool.
4053 (mep_function_arg_advance): Likewise.
4054 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4056 2010-10-09 Richard Guenther <rguenther@suse.de>
4058 PR tree-optimization/45945
4059 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4061 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4063 PR tree-optimization/45612
4064 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4065 Test LABEL_DECLs as well. Fix formatting issues.
4066 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4067 whose label is present in NON_SSA_VARS.
4068 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4069 as well. Fix formatting issues.
4070 (visit_bb): Fix typos and formatting issue.
4072 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4074 PR tree-optimization/45950
4075 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4076 before initializing vno->op.
4078 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4080 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4081 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4083 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4086 * config/i386/i386.c (ix86_binary_operator_ok): Support
4087 "andhi/andsi/anddi" as a zero-extending move.
4089 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4091 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4092 into a temporary array.
4094 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4096 PR tree-optimization/45903
4097 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4098 of {A,L}SHIFTRT of MEM.
4100 2010-10-08 Richard Guenther <rguenther@suse.de>
4102 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4103 Re-construct BLOCK_VARS.
4104 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4105 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4106 * tree.c (free_lang_data_in_block): Remove.
4107 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4108 Do not touch the BLOCK tree.
4109 * expr.c (expand_expr_real_1): Allow externals.
4111 2010-10-08 Richard Guenther <rguenther@suse.de>
4113 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4114 Do not output BLOCK_SUBBLOCKS.
4115 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4116 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4117 Re-construct BLOCK_SUBBLOCKS of parent block.
4118 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4119 for BINFO_BASE_ACCESSES.
4121 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4123 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4124 (TREE_H): Include $(FLAGS_H) instead of options.h.
4125 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4126 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4127 * common.opt (flag_complex_method, flag_evaluation_order,
4128 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4129 Variable declarations.
4130 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4131 * configure: Regenerate.
4132 * flags.h: Condition out contents for target libraries. Include
4133 options.h at end of file.
4134 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4135 flag_evaluation_order, flag_warn_unused_result): Remove.
4136 * gcc.c (main): Intialize global_options with global_options_init.
4137 * langhooks-def.h (lhd_init_options_struct): Declare.
4138 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4139 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4140 * langhooks.c (lhd_init_options_struct): New.
4141 * langhooks.h (struct lang_hooks): Add init_options_struct.
4142 Update comment on init_options.
4143 * optc-gen.awk: Generate initializer for global_options_init, not
4145 * opth-gen.awk: Condition out structure declarations for target
4146 libraries. Declare global_options_init.
4147 * opts-common.c: Include flags.h instead of options.h.
4148 * opts.c (flag_warn_unused_result): Remove.
4149 (read_cmdline_options): Take gcc_options parameters. Pass them to
4150 read_cmdline_option.
4151 (initial_lang_mask, initial_min_crossjump_insns,
4152 initial_max_fields_for_field_sensitive,
4153 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4154 (init_options_once): New. Split out of decode_options.
4155 (init_options_struct): New. Split out of decode_options.
4156 (decode_cmdline_options_to_array_default_mask): New.
4157 (default_options_optimization): New. Split out of decode_options.
4158 (decode_options): Move most code to other functions. Update call
4159 to read_cmdline_options.
4160 (finish_options): New. Split out of decode_options.
4161 * opts.h (decode_options): Add gcc_options parameters.
4162 (init_options_once, init_options_struct,
4163 decode_cmdline_options_to_array_default_mask): New.
4164 * toplev.c (flag_complex_method, flag_ira_algorithm,
4165 flag_ira_region, flag_evaluation_order): Remove.
4166 (general_init): Use global_options_init for initial flag values
4168 (toplev_main): Call init_options_once, init_options_struct,
4169 lang_hooks.init_options_struct,
4170 decode_cmdline_options_to_array_default_mask and
4171 lang_hooks.init_option before decode_options. Update arguments to
4173 * tree.h: Include flags.h instead of options.h.
4175 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4177 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4179 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4181 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4183 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4184 (FUNCTION_INCOMING_ARG): Delete.
4185 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4186 (function_arg_slotno): Likewise. Take bool arguments.
4187 (sparc_arg_partial_bytes): Update call to it.
4188 (function_arg): Rename to...
4189 (sparc_function_arg_1): ...this. Take bool arguments.
4190 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4191 (function_arg_advance): Rename to...
4192 (sparc_function_arg_advance): ...this. Take bool argument.
4193 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4194 (TARGET_FUNCTION_INCOMING_ARG): Define.
4196 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4198 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4200 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4201 * config/bfin/bfin.c (function_arg_advance): Rename to...
4202 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4204 (function_arg): Rename to...
4205 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4207 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4209 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4211 * config/score/score-protos.h (score_function_arg): Delete.
4212 (score_function_arg_advance): Delete.
4213 * config/score/score3.h (score3_function_arg_advance): Take a
4214 const_tree and a bool.
4215 (score3_function_arg): Likewise.
4216 * config/score/score7.h (score7_function_arg_advance): Likewise.
4217 (score7_function_arg): Likewise.
4218 * config/score/score3.c (score3_classify_arg): Likewise.
4219 (score3_function_arg_advance, score3_function_arg): Likewise.
4220 * config/score/score7.c (score7_classify_arg): Likewise.
4221 (score7_function_arg_advance, score7_function_arg): Likewise.
4222 * config/score/score.c (score_function_arg_advance): Likewise.
4223 (score_function_arg): Likewise. De-const-ify `cum' argument.
4224 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4226 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4228 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4229 (s390_function_arg): Delete.
4230 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4231 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4232 (s390_function_arg_integer): Likewise.
4233 (s390_function_arg_advance): Make static. Take a const_tree and
4235 (s390_function_arg): Likewise.
4236 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4238 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4240 * config/spu/spu-protos.h (spu_function_arg): Delete.
4241 * config/spu/spu.h (FUNCTION_ARG): Delete.
4242 (FUNCTION_ARG_ADVANCE): Move code to ...
4243 * config/spu/spu.c (spu_function_arg_advance): New function.
4244 (spu_function_arg): Make static. Take a const_tree and a bool.
4245 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4246 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4248 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4250 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4252 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4254 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4255 (init_vn_nary_op_from_op): New function.
4256 (init_vn_nary_op_from_stmt): New function.
4257 (vn_nary_op_lookup_1): New function.
4258 (sizeof_vn_nary_op): New function.
4259 (alloc_vn_nary_op_noinit): New function.
4260 (alloc_vn_nary_op): New function.
4261 (vn_nary_op_insert_into): New function.
4262 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4263 (vn_nary_op_lookup): Likewise.
4264 (vn_nary_op_lookup_stmt): Likewise.
4265 (vn_nary_op_insert_pieces): Likewise.
4266 (vn_nary_op_insert): Likewise.
4267 (vn_nary_op_insert_stmt): Likewise.
4268 (copy_nary): Likewise.
4269 (set_value_id_for_result): New function.
4270 (set_hashtable_value_ids): Call it.
4272 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4274 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4275 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4277 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4279 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4280 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4282 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4285 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4286 debug isnsn. Skip them when searching for cc0 setter.
4287 (set_live_p): Skip debug insns when searching for cc0 user.
4289 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4295 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4296 type of MEM_REFs to INTEGER_CSTs.
4298 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4300 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4301 m68hc11_print_operand_address.
4303 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4305 * builtins.c (rewrite_call_expr): Move code to...
4306 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4307 (rewrite_call_expr_array): New function.
4308 (fold_builtin_sprintf_chk_1): New function.
4309 (fold_builtin_sprintf_chk): Call it.
4310 (gimple_fold_builtin_sprintf_chk): Likewise.
4311 (fold_builtin_snprintf_chk_1): New function.
4312 (fold_builtin_snprintf_chk): Call it.
4313 (gimple_fold_builtin_snprintf_chk): Likewise.
4314 (gimple_rewrite_call_expr): Delete.
4316 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4318 * config.host: Update copyright year.
4320 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4322 * config.host (host_lto_plugin_soname): New shell variable.
4323 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4324 * config.in: Regenerate.
4325 * configure: Regenerate.
4326 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4327 LTO plugin shared library.
4329 2010-10-07 Richard Henderson <rth@redhat.com>
4331 * target.h (enum unwind_info_type): Move ...
4332 * coretypes.h: ... here.
4334 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4336 * doc/objc.texi (Fast enumeration protocol): Mention that
4337 'unsigned int' can also be used instead of 'unsigned long' in
4338 countByEnumeratingWithState:objects:count:.
4340 2010-10-07 Martin Jambor <mjambor@suse.cz>
4342 * tree-sra.c (struct access): New field grp_assignment_write.
4343 (dump_access): Dump grp_assignment_write.
4344 (build_accesses_from_assign): Set grp_assignment_write.
4345 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4346 (mark_read_status): Renamed to mark_rw_status, individual values
4348 (analyze_access_subtree): Changed type of mark_write to
4349 mark_read_status. Fixed propagating of mark_read and
4350 mark_write. Changed benefit estimate. Updated comment.
4352 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4355 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4356 check for vectype_out returned by get_vectype_for_scalar_type().
4358 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4361 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4362 constraint, add register specifier in instruction template.
4363 (neon_vec_pack_trunc_<mode>): Likewise.
4364 (neon_vec_<US>mult_<mode>): Add register specifier to
4365 instruction template.
4367 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4369 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4371 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4372 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4373 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4374 (cygwin2.o): Likewise.
4375 * config/i386/cygwin1.c: Delete file.
4376 * config/i386/cygwin2.c: Likewise.
4377 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4378 make all {%!mno-cygwin} ones unconditional.
4379 (STARTFILE_SPEC): Likewise.
4380 (REAL_LIBGCC_SPEC): Likewise.
4381 (LIB_SPEC): Likewise.
4382 (CXX_WRAP_SPEC): Likewise.
4383 (LINK_SPEC): Likewise.
4384 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4385 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4386 (cygwin_gplusplus_include_dir): Delete now-unused array.
4387 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4388 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4389 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4390 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4391 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4392 (cygwin_local_include_dir): Delete now-unused array.
4393 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4394 (cygwin_cross_include_dir): Delete now-unused array.
4395 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4396 (cygwin_tool_include_dir): Delete now-unused array.
4397 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4398 (cygwin_standard_include_dir): Delete now-unused array.
4399 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4400 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4401 (cvt_to_mingw): Delete now-unused array.
4402 (mingw_scan): Remove prototype of deleted function.
4403 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4404 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4405 * doc/invoke.texi (-mcygwin): Don't document removed option.
4406 (-mno-cygwin): Likewise.
4408 2010-10-07 Richard Guenther <rguenther@suse.de>
4410 * machmode.h (mode_for_vector): Declare.
4411 * stor-layout.c (mode_for_vector): New function, split out from ...
4412 (layout_type): ... here.
4413 * tree-vectorizer.h (current_vector_size): Declare.
4414 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4415 mask vector type is available.
4416 (get_vectype_for_scalar_type): Rename to ...
4417 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4419 (get_vectype_for_scalar_type): New wrapper around
4420 get_vectype_for_scalar_type_and_size using current_vector_size.
4421 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4422 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4423 of vect_analyze_loop here.
4424 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4425 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4427 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4428 V8SF to V8SI conversion builtin.
4430 2010-10-07 Richard Guenther <rguenther@suse.de>
4432 * target.def (autovectorize_vector_sizes): New target hook.
4433 * targhooks.c (default_autovectorize_vector_sizes): New function.
4434 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4435 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4437 * doc/tm.texi: Update.
4438 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4439 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4441 2010-10-07 Richard Guenther <rguenther@suse.de>
4443 * target.def (units_per_simd_word): Rename to ...
4444 (preferred_simd_mode): ... this. Return mode instead of size.
4445 * targhooks.c (default_units_per_simd_word): Rename to ...
4446 (default_preferred_simd_mode): ... this. Return word_mode.
4447 * targhooks.h (default_preferred_simd_mode): Declare.
4448 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4449 (arm_preferred_simd_mode): ... this. Re-implement.
4450 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4451 (ix86_preferred_simd_mode): ... this. Re-implement.
4452 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4453 (sparc_preferred_simd_mode): ... this. Re-implement.
4454 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4455 (mips_preferred_simd_mode): ... this. Re-implement.
4456 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4457 (rs6000_preferred_simd_mode): ... this. Re-implement.
4458 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4459 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4460 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4461 * doc/tm.texi: Update.
4463 2010-10-07 Richard Guenther <rguenther@suse.de>
4466 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4469 2010-10-07 Alan Modra <amodra@gmail.com>
4471 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4472 rather than sign extension by hand.
4474 2010-10-07 Jan Hubicka <jh@suse.cz>
4477 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4479 2010-10-07 Richard Guenther <rguenther@suse.de>
4482 * configure.ac: Fix typo.
4483 * configure: Regenerated.
4485 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4487 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4488 define_builtin_std where it's unnecessary.
4489 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4491 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4493 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4494 * doc/tm.texi.in: Regenerate.
4495 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4496 * targhooks.c (default_class_likely_spilled_p): Don't use the
4497 CLASS_LIKELY_SPILLED_P macro.
4499 * config/arm/arm.md: Update comment.
4501 2010-10-06 Jan Hubicka <jh@suse.cz>
4503 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4505 (cgraph_externally_visible_p): We can not bring local comdats that
4506 are known to linker; fix handling of internal visibility.
4507 (function_and_variable_visibility): Likewise.
4509 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4511 PR rtl-optimization/45394
4512 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4513 (struct rtx_subst_pair): Remove AFTER field.
4514 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4515 (propagate_for_debug): Remove MOVE parameter and adjust.
4516 (try_combine): In the special case where I2 is a PARALLEL, combine only
4517 destinations of SETs and set I2SRC to the I2 source.
4518 Adjust calls to propagate_for_debug throughout.
4519 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4522 2010-10-06 Olivier Hainque <hainque@adacore.com>
4524 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4525 switch on insn codes as sequence of ifs.
4527 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4529 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4530 be UI_NONE for picochip.
4531 (picochip_option_override): Do not disable exception flags.
4532 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4535 2010-10-06 Richard Guenther <rguenther@suse.de>
4537 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4539 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4541 Implemented fast enumeration for Objective-C.
4542 * c-parser.c (objc_could_be_foreach_context): New.
4543 (c_lex_one_token): Recognize RID_IN keyword in a potential
4544 Objective-C foreach context.
4545 (c_parser_declaration_or_fndef): Added parameter. Accept
4546 Objective-C RID_IN keyword as terminating a declaration; in that
4547 case, return the declaration in the new parameter.
4548 (c_parser_extenral_declaration): Updated calls to
4549 c_parser_declaration_or_fndef.
4550 (c_parser_declaration_or_fndef): Same change.
4551 (c_parser_compound_statement_nostart): Same change.
4552 (c_parser_label): Same change.
4553 (c_parser_objc_methodprotolist): Same change.
4554 (c_parser_omp_for_loop): Same change.
4555 (c_parser_for_statement): Detect and parse Objective-C foreach
4557 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4558 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4559 fast enumeration parsing code to turn off the c99 error but still
4560 perform checks on the loop declarations.
4561 * c-tree.h (check_for_loop_decls): Updated declaration.
4562 * doc/objc.texi: Document fast enumeration.
4564 2010-10-06 Nick Clifton <nickc@redhat.com>
4566 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4567 (MDR_REGNUM): Define.
4568 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4569 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4570 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4571 (REGISTER_NAMES): Add MDR.
4572 (DWARF2_DEBUGGING_INFO): Define to 1.
4573 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4574 (F): New function. Sets RTX_FRAME_RELATED_P.
4575 (mn10300_gen_multiple_store): Use F.
4576 (expand_prologue): Use F. Use gen_movsf() to push floating
4578 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4579 (mn10300_option_override): Disable combine stack adjust pass.
4581 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4584 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4585 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4587 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4589 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4590 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4591 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4592 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4593 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4594 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4595 BUILT_IN_TOUPPER): Mark as leaf.
4598 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4599 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4600 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4601 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4602 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4603 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4604 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4606 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4608 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4609 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4610 (m68hc11_class_likely_spilled_p): New function.
4612 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4614 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4616 2010-10-05 Jan Hubicka <jh@suse.cz>
4618 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4620 * opts.c (decode_options): Handle lto partitions.
4621 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4622 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4624 2010-10-05 Jan Hubicka <jh@suse.cz>
4626 * cgraphunit.c (assemble_function): Output thunks and aliases before
4627 the function itself.
4629 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4631 * config/picochip/picochip.c (picochip_option_override): Disable
4632 exception flags for picochip.
4634 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4636 * opts-common.c (handle_option, handle_generated_option,
4637 read_cmdline_option, set_option): Add diagnostic_context
4638 parameter. Update calls among these functions.
4639 (set_option): Don't use global_dc.
4640 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4641 (decode_options): Pass global_dc to enable_warning_as_error.
4642 (common_handle_option): Pass global_dc to enable_warning_as_error.
4643 (enable_warning_as_error): Add diagnostic_context parameter.
4644 Document parameters. Don't use global_dc. Pass
4645 diagnostic_context parameter to handle_generated_option.
4646 * opts.h (set_option, handle_option, handle_generated_option,
4647 read_cmdline_option, enable_warning_as_error): Add
4648 diagnostic_context parameter.
4649 * Makefile.in (lto-opts.o): Update dependencies.
4650 * coretypes.h (struct diagnostic_context, diagnostic_context):
4652 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4653 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4654 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4655 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4656 using diagnostic_context typedef.
4657 * langhooks.c (lhd_initialize_diagnostics): Declare using
4658 diagnostic_context typedef.
4659 * langhooks.h (struct diagnostic_context): Don't declare here.
4660 (initialize_diagnostics, print_error_function): Declare using
4661 diagnostic_context typedef.
4662 * lto-opts.c: Include diagnostic.h.
4663 (lto_reissue_options): Pass global_dc to set_option. Pass
4664 DK_UNSPECIFIED not 0.
4665 * plugin.c (plugins_internal_error_function): Declare using
4666 diagnostic_context typedef.
4667 * plugin.h (struct diagnostic_context): Don't declare here.
4668 (plugins_internal_error_function): Declare using
4669 diagnostic_context typedef.
4671 2010-10-05 Olivier Hainque <hainque@adacore.com>
4672 Nicolas Roche <roche@adacore.com>
4674 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4675 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4677 2010-10-05 Ira Rosen <irar@il.ibm.com>
4679 PR tree-optimization/45752
4680 * tree-vect-slp.c (vect_get_mask_element): Remove static
4681 variables, make them function arguments.
4682 (vect_transform_slp_perm_load): Pass new arguments to
4683 vect_get_mask_element.
4685 2010-10-05 Richard Guenther <rguenther@suse.de>
4687 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4688 (gimple_mod_pow2): Likewise.
4689 (gimple_mod_subtract): Likewise.
4690 (gimple_ic): Likewise.
4691 (gimple_stringop_fixed_value): Likewise.
4692 * tree-profile.c (tree_init_edge_profiler): Mark profile
4693 functions nothrow and leaf.
4694 (add_abnormal_goto_call_edges): Remove.
4695 (tree_gen_edge_profiler): Work on SSA form.
4696 (tree_gen_ic_profiler): Likewise. Simplify.
4697 (do_tree_profiling): Update SSA form.
4698 (pass_tree_profile): Remove.
4699 (do_tree_profiling): Likewise.
4700 (gate_tree_profile_ipa): New function.
4701 (pass_ipa_tree_profile): New.
4702 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4703 state of instrumented functions.
4704 * passes.c (init_optimization_passes): Remove early non-SSA
4705 inlining. Move profiling after early optimizations.
4706 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4707 (pass_ipa_early_inline): Likewise.
4708 * tree-pass.h (pass_ipa_early_inline): Remove.
4709 (pass_tree_profile): Likewise.
4710 (pass_ipa_tree_profile): Declare.
4712 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4713 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4715 * config/s390/s390.c (z196_cost): New.
4716 (s390_handle_arch_option): Add -march=z196.
4717 (s390_option_override): Use the new cost function and use the z10
4718 defaults also for z196.
4719 (legitimate_reload_constant_p): Adjust comment.
4720 (legitimate_reload_fp_constant_p): New function.
4721 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4722 (preferred_la_operand_p): Avoid la with index on z196.
4723 (s390_adjust_priority): Trigger also for z196.
4724 (s390_issue_rate): Issue rate for z196 is 3.
4725 (s390_z10_fix_long_loop_prediction): Rename to ...
4726 (s390_fix_long_loop_prediction): ... this.
4727 (s390_reorg): Apply the z10 adjustments also for z196.
4728 (s390_loop_unroll_adjust): Do this also for z196.
4729 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4730 (enum processor_flags): Add PF_Z196.
4731 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4732 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4733 * config.gcc: Enable z196 for --with-arch.
4734 * config/s390/2817.md: New file.
4735 * config/s390/2084.md: New type for multiply and add.
4736 * config/s390/2097.md: Likewise.
4737 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4738 (UNSPECV_ATOMIC_OP): New constants.
4739 (fmadddf, fmaddsf): New values for type attribute.
4740 (z196prop): New insn attribute.
4741 (cpu, cpu_facility): Add z196.
4742 (ATOMIC_Z196): New code iterator.
4743 (noxa): New code attribute.
4744 (gk): New mode attribute.
4745 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4746 Support load zero for fp constants.
4747 (fixuns_truncdddi2, fixuns_trunctddi2)
4748 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4750 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4751 (popcounthi2, popcountqi2): New expander.
4752 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4753 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4754 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4756 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4757 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4758 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4759 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4760 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4761 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4762 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4763 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4764 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4765 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4766 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4767 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4768 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4769 Support new z196 instructions.
4771 2010-10-05 Richard Guenther <rguenther@suse.de>
4774 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4775 case where gimplification optimizes away the stmt.
4777 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4780 * var-tracking.c (strip_pointer_flags): New function.
4781 (emit_note_insn_var_location): If rtx_equal_p check failed,
4782 retry on locations simplified with simplify_replace_fn_rtx
4783 and strip_pointer_flags as its callback.
4785 2010-10-04 Jan Hubicka <jh@suse.cz>
4787 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4788 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4789 value; handle comdats too.
4790 (canonicalize_constructor_val): Use it; handle function_decls
4792 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4793 * gimple.c (get_base_address): Accept all kinds of decls.
4795 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4797 * flags.h (g_switch_value, g_switch_set): Remove.
4798 * opts.c (g_switch_value, g_switch_set): Remove.
4799 * config/g.opt (G): Add Var(g_switch_value).
4800 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4801 (alpha_option_override): Check global_options_set.x_g_switch_value
4802 instead of g_switch_set.
4803 (alpha_in_small_data_p): Remove cast in comparison with
4805 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4806 g_switch_value to unsigned HOST_WIDE_INT.
4807 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4808 with g_switch_value.
4809 (frv_handle_option): Don't handle -G here.
4810 (frv_option_override): Check global_options_set.x_g_switch_value
4811 instead of g_switch_set. Don't modify g_switch_set.
4812 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4813 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4814 g_switch_value to unsigned HOST_WIDE_INT.
4815 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4816 (ia64_option_override): Check global_options_set.x_g_switch_value
4817 instead of g_switch_set.
4818 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4820 (lm32_in_small_data_p): Remove cast in comparison with
4822 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4823 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4825 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4826 (m32r_init): Check global_options_set.x_g_switch_value instead of
4828 (m32r_in_small_data_p): Remove cast in comparison with
4830 (m32r_file_start): Format g_switch_value with %d.
4831 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4832 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4833 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4835 (microblaze_option_override): Check
4836 global_options_set.x_g_switch_value instead of g_switch_set.
4837 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4838 (mips_option_override): Check global_options_set.x_g_switch_value
4839 instead of g_switch_set.
4840 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4841 (rs6000_file_start): Format g_switch_value with %d.
4842 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4843 comparisons with g_switch_value.
4844 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4845 global_options_set.x_g_switch_value instead of g_switch_set.
4846 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4847 global_options_set.x_g_switch_value instead of g_switch_set.
4848 * config/score/score.c (score_handle_option): Don't handle -G here.
4849 * config/score/score3.c (score3_option_override): Check
4850 global_options_set.x_g_switch_value instead of g_switch_set.
4851 * config/score/score7.c (score7_option_override): Check
4852 global_options_set.x_g_switch_value instead of g_switch_set.
4854 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4856 * common.opt (fira-coalesce): Remove.
4858 * doc/invoke.texi (flag_ira_coalesce): Remove.
4860 * ira-color.c (allocno_coalesced_p): Move before
4861 copy_freq_compare_func.
4862 processed_coalesced_allocno_bitmap): Ditto.
4863 (update_conflict_hard_regno_costs): Don't use
4864 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4865 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4866 (assign_hard_reg): Assume no coalesced allocnos.
4867 (get_coalesced_allocnos_attributes): Remove.
4868 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4869 (push_allocno_to_stack): Ditto.
4870 (remove_allocno_from_bucket_and_push): Use
4871 ira_print_expanded_allocno instead of print_coalesced_allocno.
4872 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4873 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4874 all_conflicting_hard_regs.
4875 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4876 (setup_allocno_left_conflicts_size): Ditto.
4877 (put_allocno_into_bucket): Ditto.
4878 (copy_freq_compare_func): Remove.
4879 (copy_freq_compare_func, merge_allocnos): Move before
4880 coalesced_pseudo_reg_freq_compare.
4881 coalesced_allocno_conflict_p): Ditto.
4882 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4883 parameter. Assume it true.
4884 (color_allocnos): Assume uncoalesced allocnos. Use
4885 ira_print_expanded_allocno instead of print_coalesced_allocno.
4886 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4889 * ira.c: Remove comment about coalescing.
4891 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4893 * config/mips/mips.h (target_flags_explicit): Declare for
4896 2010-10-04 Andi Kleen <ak@linux.intel.com>
4898 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4899 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4901 2010-10-04 Matthias Klose <doko@ubuntu.com>
4903 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4904 multilib osdirname if it exists.
4905 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4907 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4910 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4911 arg0's type or its unsigned counterpart as utype. Convert
4912 arg1 to utype unconditionally.
4914 2010-10-04 Julian Brown <julian@codesourcery.com>
4916 * expr.c (expand_assignment): Add assertion to prevent emitting
4917 null rtx for movmisalign pattern.
4918 (expand_expr_real_1): Likewise.
4919 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4920 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4921 (arm_vector_alignment_reachable): New.
4922 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4923 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4924 (arm_print_operand): Include alignment qualifier in %A.
4925 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4926 (movmisalign<mode>): New expander.
4927 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4930 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4932 * optc-gen.awk: Define global_options_set. Don't define
4933 target_flags_explicit.
4934 * opth-gen.awk: Declare global_options_set. Define
4935 target_flags_explicit as macro.
4936 * opts-common.c (handle_option): Take opts_set and generated_p
4938 (handle_generated_option, read_cmdline_option, set_option): Take
4940 (set_option): Use opts_set instead of hardcoding target_flags and
4941 target_flags_explicit.
4942 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4943 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4944 flag_value_profile_transformations_set, flag_peel_loops_set,
4945 flag_branch_probabilities_set, flag_inline_functions_set,
4946 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4947 flag_predictive_commoning_set, flag_unswitch_loops_set,
4948 flag_gcse_after_reload_set): Remove.
4949 (common_handle_option, lang_handle_option, target_handle_option):
4950 Take opts_set parameter. Assert that it is &global_options_set.
4951 (common_handle_option): Don't set _set variables. Check opts_set
4952 instead of such variables.
4953 (enable_warning_as_error): Pass &global_options_set to
4954 handle_generated_option.
4955 * opts.h (cl_option_handler_func.handler, set_option,
4956 handle_option, handle_generated_option, read_cmdline_option): Add
4957 opts_set parameters.
4958 (handle_option): Add generated_p parameter.
4959 * config/i386/i386.c (ix86_function_specific_save,
4960 ix86_function_specific_restore): Updat for renaming of
4961 target_flags_explicit field.
4962 * config/i386/i386.opt (target_flags_explicit): Rename to
4963 ix86_target_flags_explicit.
4964 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4965 global_options_set.x_flag_selective_scheduling and
4966 global_options_set.x_flag_selective_scheduling2, not
4967 sel_sched_switch_set.
4968 * flags.h (sel_sched_switch_set,
4969 flag_speculative_prefetching_set): Remove.
4970 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4971 that it is &global_options_set.
4972 (process_command): Pass &global_options_set to read_cmdline_option.
4973 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4975 * toplev.c (target_flags_explicit): Remove.
4977 2010-10-04 Jan Hubicka <jh@suse.cz>
4980 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4981 use get_ref_base_and_offset to handle references.
4982 (fold_const_aggregate_ref): Update.
4984 2010-10-04 Martin Jambor <mjambor@suse.cz>
4986 PR tree-optimization/45572
4987 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4988 ipa_check_create_node_params.
4989 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4991 2010-10-04 Yao Qi <yao@codesourcery.com>
4993 * doc/passes.texi: Clean up.
4995 2010-10-03 Ian Lance Taylor <iant@google.com>
4997 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4998 referring to a field using a typedef name.
4999 (find_anonymous_field_with_type): New static function.
5000 (convert_to_anonymous_field): New static function.
5001 (convert_for_assignment): If -fplan9-extensions, permit converting
5002 pointer to struct to pointer to anonymous field.
5003 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5004 (is_duplicate_field): New static function.
5005 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5006 typedef names duplicating field names.
5007 (detect_field_duplicates): Likewise.
5008 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5009 (C Dialect Options): Document -fplan9-extensions.
5010 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5012 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5014 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5016 (vect_create_data_ref_ptr): Likewise.
5017 * tree-vect-stmts.c (vectorizable_store): Likewise.
5018 (perm_mask_for_reverse): Likewise.
5019 (reverse_vec_elements): Likewise.
5020 (vectorizable_load): Likewise.
5022 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5024 * cppbuiltin.c: New file.
5025 * cppbuiltin.h: New file.
5026 * Makefile.in: Take into account cppbuiltin.{h,c}.
5028 2010-10-03 Andi Kleen <ak@linux.intel.com>
5030 * lto-cgraph.c (input_cgraph): Check for missing sections.
5032 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5034 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5035 to nonimmediate_operand. Force operand 2 to register when allowed.
5036 (*<shiftrt_insn><mode>3_mask): Ditto.
5037 (*<rotate_insn><mode>3_mask): Ditto.
5039 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5041 PR tree-optimization/45720
5042 PR tree-optimization/45764
5043 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5044 Don't accept backwards consecutive accesses.
5045 (vect_create_data_ref_ptr): Disallow negative steps.
5047 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5048 (perm_mask_for_reverse): Removed.
5049 (reverse_vec_elements): Likewise.
5050 (vectorizable_load): Don't handle negative steps.
5052 2010-10-02 Jan Hubicka <jh@suse.cz>
5054 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5055 call destination is known.
5057 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5060 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5063 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5065 * doc/install.texi (Configuration): Document build_configargs,
5066 host_configargs, target_configargs.
5068 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5070 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5071 (*<shiftrt_insn><mode>3_mask): Ditto.
5072 (*<rotate_insn><mode>3_mask): Ditto.
5074 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5076 PR tree-optimization/44716
5077 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5078 (HOT_TEXT_SECTION_NAME): Define.
5080 2010-10-01 Nick Clifton <nickc@redhat.com>
5082 * common.opt: Add -fcombine-stack-adjustments.
5083 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5084 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5085 flag_combine_stack_adjustments.
5086 * doc/invoke.texi: Document the new option.
5088 2010-10-01 Richard Guenther <rguenther@suse.de>
5090 PR tree-optimization/45854
5091 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5093 2010-10-01 Anthony Green <green@moxielogic.com>
5095 * config.gcc: Fix moxie-*-rtems* configuration.
5097 2010-10-01 Richard Guenther <rguenther@suse.de>
5099 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5100 (gen_decl_die): Likewise.
5102 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5104 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5105 to the function code for SPU MD builtins.
5106 (spu_expand_builtin): Update.
5107 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5109 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5111 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5112 sjlj_except_unwind_info.
5114 2010-10-01 Tristan Gingold <gingold@adacore.com>
5116 * configure.ac: Define the nop insn for avr*-*-*
5117 * configure: Regenerate.
5119 2010-10-01 Alan Modra <amodra@gmail.com>
5122 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5123 extend toc_restore_insn.
5125 2010-09-30 Richard Guenther <rguenther@suse.de>
5127 PR tree-optimization/43959
5128 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5131 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5133 * config/sh/sh.c (sh_expand_prologue): Set
5134 current_function_static_stack_size.
5136 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5138 * configure.ac: Check for Solaris 8 ld with .hidden support.
5139 * configure: Regenerate.
5141 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5144 * graphite.c (graphite_initialize): Call scev_reset.
5146 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5148 * sese.h (scev_analyzable_p): Return false for real or floating
5149 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5151 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5153 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5155 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5157 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5158 Do not allocate ub_expr, it is passed in initialized.
5160 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5162 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5163 (build_cloog_prog): Dump CLooG input file when
5164 flag_graphite_dump_cloog is set. This is disabled on trunk.
5165 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5167 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5169 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5170 verify_dominators for CDI_POST_DOMINATORS.
5171 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5172 (recompute_all_dominators): Remove call to free_dominance_info
5173 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5174 for CDI_POST_DOMINATORS.
5176 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5178 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5179 over pbb_dim_iter_domain.
5181 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5183 * graphite-flattening.c: Fix comments.
5185 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5187 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5188 (graphite-flattening.o): New rule.
5189 * common.opt (floop-flatten): New flag.
5190 * doc/invoke.texi (-floop-flatten): Documented.
5191 * graphite-flattening.c: New.
5192 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5193 * graphite-poly.h (flatten_all_loops): Declared.
5194 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5195 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5196 is set, also set flag_graphite.
5198 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5200 * graphite-poly.c (cloog_checksum): New.
5201 * graphite-poly.h (cloog_checksum): Declared.
5203 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5205 * graphite-poly.c (pbb_number_of_iterations): Removed.
5206 (pbb_number_of_iterations_at_time): Correctly compute the number
5207 of iterations in the transformed loop.
5208 * graphite-poly.h (pbb_number_of_iterations): Removed.
5210 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5212 * graphite-poly.h (lst_update_scattering_seq): Removed.
5213 (lst_update_scattering): Correctly handle outermost loop dewey
5216 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5218 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5219 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5220 * graphite-poly.h (lst_niter_for_loop): New.
5222 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5224 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5225 transform read from disk is not legal. Call fatal_error instead.
5227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5229 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5230 (print_scop_header): Removed. Inlined in the only call place...
5231 (print_scop): ... here.
5233 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5235 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5237 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5239 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5241 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5243 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5244 (dot_deps_stmt): Same.
5245 * graphite-poly.c (dot_lst): Same.
5247 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5249 * graphite-blocking.c (scop_do_strip_mine): Do not call
5250 graphite_legal_transform.
5251 (scop_do_block): Same.
5253 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5255 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5258 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5260 * tree-scalar-evolution.c (instantiate_array_ref): New.
5261 (instantiate_scev_r): Also handle ARRAY_REFs.
5263 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5265 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5266 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5267 RESULT_DECL, and FIELD_DECL. Return false for an
5268 SSA_NAME_IS_DEFAULT_DEF.
5269 (compute_scalar_evolution_in_loop): Do not further analyze the
5270 scalar evolution when no_evolution_in_loop_p returns true.
5272 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5274 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5275 whether CHREC_LEFT is invariant. A function is affine when
5276 CHREC_RIGHT is invariant.
5278 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5280 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5282 (rewrite_degenerate_phi): Same.
5283 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5285 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5287 * graphite-scop-detection.c (graphite_can_represent_scev,
5288 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5289 graphite_can_represent_loop): Remove outermost_loop.
5291 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5294 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5295 handle GIMPLE_CALLs with no LHS.
5297 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5299 * graphite-poly.c (init_graphite_out_file): New.
5300 (init_graphite_in_file): New.
5301 (apply_poly_transforms): Updated to enable reading and writing of
5302 multiple scop files.
5304 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5306 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5309 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5311 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5312 computation of precision by 1.
5314 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5316 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5317 (openscop_read_polyhedron_matrix): New.
5318 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5319 (openscop_read_N_int): Same.
5320 * graphite-poly.c (openscop_read_N_int): New.
5321 (openscop_read_one_int): New.
5322 (openscop_read_N_string): New.
5323 (openscop_read_one_string): New.
5324 (openscop_read_powerset_matrix): New.
5325 (graphite_read_transforms): Remove.
5326 (graphite_read_scatt): New.
5327 (graphite_read_scop_file): New.
5328 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5330 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5332 * graphite-poly.c: Change include order.
5334 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5336 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5337 (cloog_matrix_nrows): New.
5339 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5341 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5343 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5344 (print_scattering_function_1): Same.
5345 (openscop_print_pbb_domain): Same.
5346 (openscop_print_scop_context): Same.
5347 (print_scop_context): Same.
5349 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5351 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5352 (openscop_print_pdr_polyhedron): Print pph.
5354 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5356 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5357 priority signed types.
5359 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5361 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5362 the call to lang_hooks.types.type_for_size. Call
5363 build_nonstandard_integer_type.
5365 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5367 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5368 (openscop_print_polyhedron_matrix): New.
5369 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5370 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5371 (openscop_print_pdr_powerset): New.
5372 (openscop_print_powerset_matrix): New.
5373 (openscop_print_scattering_function_1): New.
5374 (print_scattering_function): Add support for scattering names and
5376 (graphite_write_transforms): Remove.
5377 (print_pdr_access_layout): Updated to support OpenScop format.
5379 (openscop_print_pbb_domain): New.
5380 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5382 (print_pbb): Updated to call the new print_pbb_body.
5383 (openscop_print_scop_context): New.
5384 (print_scop_header): New.
5385 (print_scop): Updated to call print_scop_header.
5386 * graphite-poly.h: Document OpenScop format.
5388 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5390 * config/cris/m32c.c (cris_memory_move_cost): New.
5391 (cris_register_move_cost): Make static. Change arguments type from
5392 enum reg_class to reg_class_t.
5393 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5394 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5395 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5397 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5400 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5401 INTVAL (XEXP (slot, 1)) as prev_size.
5403 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5406 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5407 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5409 * config/rs6000/option-defaults.h (toplevel): Change #if
5410 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5411 global option changes.
5413 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5415 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5417 PR tree-optimization/31261
5418 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5419 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5421 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5424 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5425 special-casing for generators and turn into ...
5426 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5427 rule, for better error messages in case of toplevel dependency errors.
5428 (genprog): Add hooks, rename to ...
5429 (genprogerr): ... this, and let genprog also contain check,
5431 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5432 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5433 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5435 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5436 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5438 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5439 for GMP, MPFR and MPC.
5441 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5443 * config/sparc/sparc.opt (mimpure-text): Move ...
5444 * config/sol2.opt: ... here. Correct description.
5445 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5446 * doc/invoke.texi (Option Summary, SPARC Options): Move
5447 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5448 (Option Summary, Solaris 2 Options): ... here.
5449 (Submodel Options, Solaris 2 Options): New menu entry.
5450 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5451 (Solaris 2 Options): ... here.
5453 2010-09-30 Michael Eager <eager@eagercon.com>
5455 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5456 (save_volatiles): Describe option for MicroBlaze.
5457 * invoke.texi: Add MicroBlaze Options.
5458 * contrib.texi: Add acknowledgment.
5459 * md.texi: Add MicroBlaze d and z constraints.
5460 * install.texi: Add microblaze-*-elf.
5461 * configure.ac: Add microblaze-*-* to target list.
5462 * configure: Regenerate.
5463 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5464 * config/microblaze/microblaze-protos.h: New.
5465 * config/microblaze/crti.s: New.
5466 * config/microblaze/predicates.md: New.
5467 * config/microblaze/linux.h: New.
5468 * config/microblaze/microblaze.md: New.
5469 * config/microblaze/constraints.md: New.
5470 * config/microblaze/crtn.s: New.
5471 * config/microblaze/microblaze.opt: New.
5472 * config/microblaze/microblaze-c.c: New.
5473 * config/microblaze/t-microblaze: New.
5474 * config/microblaze/microblaze.c: New.
5475 * config/microblaze/microblaze.h: New.
5477 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5479 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5480 parse @optional/@required and set the flags as appropriate.
5482 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5484 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5486 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5488 * opt-functions.awk (static_var): Update comment.
5489 (var_ref): Return offsetof expression or -1, not variable address.
5490 * optc-gen.awk: Generate structure field initializers instead of
5491 static variables. Expect -1 for missing variables instead of null
5492 pointer. Add gcc_options parameters to generated functions.
5493 * opth-gen.awk: Generate structure fields for static variables.
5494 Add gcc_options parameters to generated functions.
5495 * common.opt (optimize, optimize_size): Add variables.
5496 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5497 &global_options to cl_target_option_restore.
5498 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5499 &global_options to cl_optimization_restore, cl_target_option_save
5500 and cl_target_option_restore.
5501 (ix86_set_current_function): Pass &global_options to
5502 cl_target_option_restore.
5503 * config/pdp11/pdp11.h (optimize): Remove.
5504 * config/rs6000/rs6000.h (optimize): Remove.
5505 * config/sh/sh.h (optimize): Remove.
5506 * config/xtensa/xtensa.h (optimize): Remove.
5507 * coretypes.h (struct gcc_options): Declare.
5508 * diagnostic.c (diagnostic_initialize): Initialize
5509 context->option_state.
5510 (diagnostic_report_diagnostic): Pass option_state to
5511 option_enabled hook.
5512 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5514 (diagnostic_context.option_state): New field.
5515 * final.c (final_start_function, final, final_scan_insn): Rename
5516 optimize parameter to optimize_p.
5517 * flags.h (optimize, optimize_size): Remove.
5518 * function.c (invoke_set_current_function_hook): Pass
5519 &global_options to cl_optimization_restore.
5520 * gcc.c (driver_handle_option): Take gcc_options parameter.
5521 Assert that it is &global_options.
5522 (process_command): Pass &global_options to read_cmdline_option.
5523 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5525 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5526 &global_options to set_option.
5527 * opts-common.c (handle_option, handle_generated_option,
5528 read_cmdline_option, set_option): Take explicit gcc_options
5529 parameters. Use option_flag_var.
5530 (option_flag_var): New.
5531 * opts.c (common_handle_option, lang_handle_option,
5532 target_handle_option): Take gcc_options parameter. Assert that it
5534 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5535 (print_filtered_help): Use option_flag_var. Pass &global_options
5537 (common_handle_option): Use option_flag_var.
5538 (option_enabled): Take opts parameter. Use option_flag_var.
5539 (get_option_state): Take gcc_options parameter. Use
5540 option_flag_var. Pass gcc_options parameter to option_enabled.
5541 (enable_warning_as_error): Pass &global_options to
5542 handle_generated_option.
5543 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5544 (cl_option_handler_func.handler): Take gcc_options parameter.
5545 (option_enabled, get_option_state, set_option, handle_option,
5546 handle_generated_option, read_cmdline_option): Take gcc_options
5548 * toplev.c (optimize, optimize_size): Remove.
5549 (print_switch_values): Pass &global_options to option_enabled.
5550 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5551 to get_option_state.
5552 (general_init): Initialize global_dc->option_state.
5553 * tree.c (build_optimization_node): Pass &global_options to
5554 cl_optimization_save.
5555 (build_target_option_node): Pass &global_options to
5556 cl_target_option_save.
5558 2010-09-30 Martin Jambor <mjambor@suse.cz>
5560 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5561 zero sized bit-fields.
5563 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5565 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5566 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5567 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5568 (c_parser_objc_class_declaration): Same change.
5569 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5570 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5571 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5572 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5573 and RID_AT_PUBLIC instead of RID_PUBLIC.
5574 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5575 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5577 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5579 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5580 Add links to current providers of packages for Solaris and IRIX.
5582 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5584 Merge from 'apple/trunk' branch on FSF servers.
5585 * c-parser.c: Applied change originally in c-parse.in.
5587 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5590 * c-decl.c (start_decl): Check for redeclaration of class name.
5591 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5593 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5595 * config/ia64/ia64.c (ia64_builtin_decl): New.
5596 (TARGET_BUILTIN_DECL): Define.
5597 (ia64_builtins): New.
5598 (ia64_init_builtins): Save decls in ia64_builtins.
5600 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5603 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5604 (move2add_use_add3_insn): Likewise.
5605 (reload_cse_move2add): Likewise.
5606 * rtlanal.c (get_full_rtx_cost): New function.
5607 * rtl.h (struct full_rtx_costs): New.
5608 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5609 costs_add_n_insns): New inline functions.
5610 (get_full_rtx_cost): Declare.
5613 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5614 invariants. Check for reg_equiv_invariant.
5615 (reload): Assert that spilled_pseudos is empty when returning.
5617 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5619 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5620 TARGET_64BIT_DEFAULT in #if check.
5622 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5624 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5626 2010-09-29 Mike Stump <mikestump@comcast.net>
5628 * config/darwin.h (flag_mkernel): Remove.
5629 (flag_apple_kext): Likewise.
5631 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5632 Jack Howarth <howarth@bromo.med.uc.edu>
5634 * config/darwin.opt (undefined): Add.
5636 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5639 * configure.ac: Add --enable-indirect-function option.
5640 * config.gcc: Add default_gnu_indirect_function.
5641 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5642 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5643 * varasm.c (do_assemble_alias): Adjust for macro name change.
5644 * configure: Rebuilt.
5645 * doc/install.texi: Document --enable-indirect-function.
5647 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5649 * doc/options.texi (Variable, Var, Init): Update documentation
5650 without reference to VarExists.
5651 (VarExists): Remove.
5652 * common.opt, config/i386/i386.opt, config/linux.opt,
5653 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5654 Don't use VarExists.
5656 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5658 * optc-gen.awk: Generate global_options initializer instead of
5659 individual variables. Add x_ prefix to names of structure members.
5660 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5661 names of structure members.
5662 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5663 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5664 * doc/tm.texi: Regenerate.
5665 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5666 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5667 * c-parser.c (disable_extension_diagnostics,
5668 restore_extension_diagnostics): Update names of cpp_options members.
5669 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5670 * common.opt (fcompare-debug-second): Don't use Var.
5671 * config/alpha/alpha.h (target_flags): Remove.
5672 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5673 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5674 * config/bfin/bfin.h (target_flags): Remove.
5675 * config/cris/cris.h (target_flags): Remove.
5676 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5677 cl_target_option members.
5678 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5679 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5680 ix86_can_inline_p): Update names of cl_target_option members.
5681 * config/i386/i386.h (ix86_isa_flags): Remove.
5682 * config/lm32/lm32.h (target_flags): Remove.
5683 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5684 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5685 flag_omit_frame_pointer.
5686 * config/mep/mep.h (target_flags): Remove.
5687 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5688 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5689 * config/mmix/mmix.h (target_flags): Remove.
5690 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5691 flag_expensive_optimizations): Remove.
5692 * config/s390/s390.h (flag_pic): Remove.
5693 * config/score/score-conv.h (target_flags): Remove.
5694 * config/sh/sh.h (sh_fixed_range_str): Remove.
5695 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5696 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5697 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5698 * diagnostic.c (diagnostic_initialize): Update names of
5699 diagnostic_context members.
5700 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5701 warn_system_headers.
5702 (diagnostic_report_warnings_p): Update for new names.
5703 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5704 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5705 HARD_FRAME_POINTER_IS_ARG_POINTER.
5706 * flags.h (flag_compare_debug): Declare.
5707 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5708 * opts.c (flag_compare_debug): Define.
5709 (common_handle_option): Update names of diagnostic_context
5710 members. Handle -fcompare-debug-second.
5711 (fast_math_flags_struct_set_p): Update names of cl_optimization
5713 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5714 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5715 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5716 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5717 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5718 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5719 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5720 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5721 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5723 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5725 * config/picochip/picochip.c (picochip_output_internal_label):
5726 This function can now be called for debug CFI labels, which can come
5727 in the middle of a vliw instruction. Postpone until end of vliw.
5729 2010-09-29 Richard Guenther <rguenther@suse.de>
5731 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5732 (DECL_FILE_SCOPE_P): Use it.
5733 (TYPE_FILE_SCOPE_P): New macro.
5735 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5737 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5738 a CPP_NAME which is a reserved word, clearly separate cases for
5739 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5741 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5743 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5744 token->value with the canonical spelling. Do exactly like C and
5745 C++ and leave it as it is.
5747 2010-09-28 Richard Henderson <rth@redhat.com>
5749 * config/alpha/alpha.c (alpha_builtins): New.
5750 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5751 (alpha_builtin_function): New.
5752 (alpha_add_builtins, alpha_init_builtins): Use it.
5754 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5756 * doc/standards.texi (Standards): Expanded the section on
5757 Objective-C and Objective-C++.
5759 2010-09-28 DJ Delorie <dj@redhat.com>
5762 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5765 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5767 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5768 attributes on methods.
5769 (c_parser_objc_method_definition): Handle attributes.
5770 (c_parser_objc_methodproto): Likewise.
5771 (c_parser_objc_maybe_method_attributes): New.
5772 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5773 missing definition, similar to that in ObjC++.
5775 2010-09-28 Richard Henderson <rth@redhat.com>
5777 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5778 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5779 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5780 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5781 (STACK_CHECK_PROTECT): Likewise.
5782 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5783 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5784 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5785 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5786 (dwarf2out_assembly_start): Likewise.
5787 * except.c (init_eh): Use targetm.except_unwind_info.
5788 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5789 (output_one_function_exception_table): Likewise.
5790 * final.c: Unconditionally include dwarf2out.h.
5791 (final_start_function): Unconditionally call dwarf2out routines.
5792 (final_end_function, final_scan_insn): Likewise.
5793 * function.c (expand_function_end): Use targetm.except_unwind_info.
5794 * opts.c (decode_options): Use targetm.except_unwind_info.
5795 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5796 * target.def (debug_unwind_info, except_unwind_info): New.
5797 * target.h (enum unwind_info_type): New.
5798 * targhooks.c (default_debug_unwind_info): New.
5799 (default_except_unwind_info): New.
5800 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5801 * targhooks.h: Declare them.
5802 * tree-tailcall.c: Include "target.h"
5803 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5804 * Makefile.in (tree-tailcall.o): Update.
5805 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5806 (lhd_gcc_personality): Likewise.
5808 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5809 (TARGET_EXCEPT_UNWIND_INFO): New.
5810 (DWARF2_UNWIND_INFO): Update.
5811 (TARGET_DEBUG_UNWIND_INFO): New.
5812 * doc/tm.texi: Rebuild.
5814 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5815 targetm.except_unwind_info.
5817 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5818 (arm_except_unwind_info): New.
5819 (arm_compute_func_type): Use it.
5820 (arm_expand_prologue, thumb_pushpop): Likewise.
5821 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5822 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5823 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5824 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5825 (DWARF2_UNWIND_INFO): Remove.
5826 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5827 (ARM_EABI_UNWIND_TABLES): Remove.
5829 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5830 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5831 (ia64_except_unwind_info): New.
5832 (ia64_output_function_prologue): Use it.
5833 (ia64_add_bundle_selector_before): Likewise.
5834 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5835 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5836 (TARGET_UNWIND_INFO): Remove.
5838 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5840 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5842 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5843 (c_parser_objc_protocol_definition): Likewise.
5844 (c_parser_external_declaration): Provide dummy attribute arguments.
5845 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5846 (c_parser_objc_class_definition): Handle attributes.
5847 (c_parser_objc_protocol_definition): Likewise.
5849 2010-09-28 Tobias Burnus <burnus@net-b.de>
5853 * toplev.h (save_decoded_options, save_decoded_options_count):
5854 New global variables.
5855 * toplev.c (save_decoded_options, save_decoded_options_count):
5858 2010-09-28 Ian Lance Taylor <iant@google.com>
5860 * config/i386/i386.c (ix86_supports_split_stack): Test
5861 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5863 2010-09-28 Ian Lance Taylor <iant@google.com>
5866 * opts.c (decode_options): Don't test whether the target supports
5867 split stack if flag_split_stack == 0.
5869 2010-09-28 Jan Hubicka <jh@suse.cz>
5871 * builtin-attrs.def (ATTR_LEAF): New attribute.
5872 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5873 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5874 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5875 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5876 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5877 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5878 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5879 * sync-builtins.def: Annotate all builtins by leaf.
5880 * omp-builtins.def: Annotate all builtins by leaf.
5881 * builtins.def: Annotate relevant builtins with leaf attribute.
5882 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5883 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5886 2010-09-28 Jan Hubicka <jh@suse.cz>
5888 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5889 (fold_const_aggregate_ref): Use it.
5890 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5891 into external static.
5893 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5896 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5897 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5898 (ix86_solaris_return_in_memory): Remove.
5899 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5900 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5901 (TARGET_SUBTARGET_DEFAULT): Redefine.
5902 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5903 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5904 (TARGET_SUBTARGET_DEFAULT): Redefine.
5905 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5907 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5909 2010-09-29 Alan Modra <amodra@gmail.com>
5912 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5913 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5914 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5916 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5917 (rs6000_emit_prologue): Don't just create frame save info for r2,
5920 2010-09-28 Richard Henderson <rth@redhat.com>
5922 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5923 when 8 bytes are requested.
5925 2010-09-28 Tristan Gingold <gingold@adacore.com>
5927 * config/avr/avr.c (expand_prologue): Set
5928 current_function_static_stack_size.
5930 2010-09-28 Tristan Gingold <gingold@adacore.com>
5932 * config/alpha/alpha.md: Change the initial condition of the
5935 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5937 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5938 Split from *avx_<maxmin:code><mode>3.
5939 (*avx_<smaxmin:code><mode>3): Ditto.
5940 * config/i386/i386.md (maxmin): Remove code iterator.
5942 2010-09-27 Ian Lance Taylor <iant@google.com>
5944 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5945 requires assembler support for CFI directives.
5947 2010-09-27 Richard Henderson <rth@redhat.com>
5949 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5951 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5953 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5954 that AFTER is not in the range FROM..TO, inclusive.
5956 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5957 Bernd Schmidt <bernds@codesourcery.com>
5959 PR rtl-optimization/45792
5960 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5961 If not all insns are to be merged, for each edge, stash the
5962 next candidate after the to-be-merged insns before doing the
5963 merge, and use them for the retry at the new insertion point.
5964 Handle CC0 targets when retrying.
5966 2010-09-27 Ian Lance Taylor <iant@google.com>
5968 * common.opt (fsplit-stack): New option.
5969 * opts.c (decode_options): Set flag_split_stack to final value.
5970 * target.def (supports_split_stack): New hook.
5971 * gcc.c (STACK_SPLIT_SPEC): Define.
5972 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5973 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5974 (Code Gen Options): Document -fsplit-stack.
5975 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5976 (Function Attributes): Document no_split_stack.
5977 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5978 TARGET_SUPPORTS_SPLIT_STACK.
5979 * doc/tm.texi: Rebuild.
5980 * function.c (thread_prologue_and_epilogue_insns): If
5981 flag_split_stack, add split stack prologue.
5982 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5983 * varasm.c (saw_no_split_stack): New static variable.
5984 (assemble_start_function): Set saw_no_split_stack if the function
5985 has the no_split_stack attribute.
5986 (file_end_indicate_split_stack): New function.
5987 * output.h (file_end_indicate_split_stack): Declare.
5988 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5990 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5992 * config/i386/i386.c (ix86_option_override_internal): Don't set
5993 expand_builtin_va_start to NULL if -fsplit-stack.
5994 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5996 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5997 scratch register set by prologue.
5998 (ix86_code_end): If -fsplit-stack, call
5999 file_end_indicate_split_stack.
6000 (ix86_supports_split_stack): New static function.
6001 (SPLIT_STACK_AVAILABLE): Define.
6002 (split_stack_prologue_scratch_regno): New static function.
6003 (split_stack_fn): New static variable.
6004 (ix86_expand_split_stack_prologue): New function.
6005 (ix86_live_on_entry): New static function.
6006 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6007 (output_pic_addr_const): Likewise.
6008 (i386_asm_output_addr_const_extra): Likewise.
6009 (ix86_expand_call): Change return type to rtx. Return the new
6011 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6012 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6013 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6014 (split_stack_prologue, split_stack_return): New insns.
6015 (split_stack_space_check): New insn.
6016 * config/i386/i386.h (struct machine_function): Add
6017 split_stack_varargs_pointer field.
6018 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6019 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6020 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6021 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6022 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6024 (ix86_expand_call): Update declaration.
6026 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6028 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6029 code. Added byref, which was missing in the list of codes.
6030 Explain that enumeration values are encoded as the integer type
6031 that the compiler uses to store them. Explain and make examples
6032 of how 'const' interacts with pointers, and the complication of
6033 the encoding of 'const char *'.
6034 (Legacy type encoding): New subsection, explaining that GCC emits
6035 incorrect type encodings for the NeXT runtime for compatibility
6037 (@@encode): New subsection, explaining @encode and particularly
6038 that protocol qualifiers are not recognized inside an @encode()
6040 (Method signatures): New subsection, explaining how method
6041 signatures are encoded.
6043 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6045 Merge from 'apple/trunk' branch on FSF servers. Removed small
6046 change in build_conditional_expr that had been added when fixing
6047 PR objc/27377 and which did the same check in a less complete way.
6049 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6052 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6053 looking for objective-c common pointer types.
6055 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6058 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6059 use their ObjC common type.
6061 2010-09-27 Richard Guenther <rguenther@suse.de>
6063 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6065 2010-09-27 Jie Zhang <jie@codesourcery.com>
6067 * print-tree.c (print_node): Print in-constant-pool.
6069 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6071 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6072 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6073 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6074 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6076 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6078 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6079 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6080 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6081 pro_epilogue_adjust_stack_<mode>_3.
6082 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6083 renamed pro_epilogue_adjust_stack_{si,di}_add.
6084 (ix86_expand_prologue): Use indirect functions. Update for renamed
6085 pro_epilogue_adjust_stack_{si,di}_sub.
6087 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6089 * config/i386/i386.md (movmsk_df): New insn.
6090 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6091 sequence for TARGET_SSE_MATH.
6093 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6095 * config/mips/mips.c (mips_builtin_decls): Declare.
6096 (mips_init_builtins): Store function declarations in
6098 (mips_builtin_decl): New function.
6099 (TARGET_BUILTIN_DECL): Define.
6101 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6102 Richard Henderson <rth@redhat.com>
6104 * config/i386/cygwin.asm: Include auto-host.h.
6105 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6106 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6107 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6108 alignment code from the 64-bit path. Use gas local labels.
6109 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6110 from _di_2. Remove the useless constant integer argument.
6111 (pro_epilogue_adjust_stack_<mode>_3): New.
6112 (allocate_stack_worker_probe_<mode>): Macroize from
6113 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6114 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6115 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6116 (__chkstk_ms): New function.
6117 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6118 * config/i386/t-interix: Likewise.
6119 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6120 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6121 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6122 * configure, config.in: Rebuild.
6124 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6126 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6127 statements because of the return slot optimization.
6129 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6131 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6132 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6133 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6134 (class_likely_spilled_p): Rename to...
6135 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6136 type to reg_class_t.
6138 2010-09-24 Jan Hubicka <jh@suse.cz>
6140 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6141 (lto_symtab_resolve_symbols): Set it.
6142 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6143 store resolution field in cgraph/varpool.
6144 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6145 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6146 (cgraph_dump_node): Drop used_from_object_file.
6147 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6148 (cgraph_function_body_availability): Use decl_replaceable_p.
6149 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6150 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6151 cgraph_used_from_object_file_p.
6152 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6153 cgraph_used_from_object_file_p.
6154 (resolution_used_from_other_file_p): New functoin.
6155 (cgraph_used_from_object_file_p): New predicate.
6156 * cgraph.h: Include plugin-api.h
6157 (struct cgraph_local_info): Remove used_from_object_file.
6158 (struct cgraph_node): Add resolution field.
6159 (struct varpool_node): Likewise; remove used_from_object_file;
6160 reove const_value_known.
6161 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6162 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6163 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6164 varpool_used_from_object_file_p): Declare.
6165 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6166 * tree.h (DECL_REPLACEABLE_P): Remove.
6167 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6168 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6169 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6170 input_overwrite_node, input_node, input_varpool_node): Stream
6172 * expr.c (expand_expr_real_1): Use const_value_known_p
6173 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6175 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6176 (function_and_variable_visibility): Set resolution for local vars
6177 and functions; use varpool_used_from_object_file_p.
6178 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6180 (default_binds_local_p_1): Use resolutoin info.
6181 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6182 * varpool.c (varpool_get_node): Constify.
6183 (const_value_known_p): Do not use vnode->const_value_known;
6184 use decl_replaceable_p.
6185 (varpool_finalize_decl): Do not set const_value_known.
6186 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6187 (varpool_extra_name_alias): Return new node.
6188 (varpool_used_from_object_file_p): New function.
6190 2010-09-24 Richard Henderson <rth@redhat.com>
6192 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6193 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6194 (do_spill): Use REG_CFA_OFFSET.
6195 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6197 (ia64_expand_epilogue): Likewise.
6198 (process_set): Split into ...
6199 (process_cfa_adjust_cfa): this,
6200 (process_cfa_register): this,
6201 (process_cfa_offset): and this new function.
6202 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6203 instead of REG_FRAME_RELATED_EXPR.
6205 2010-09-24 Olivier Hainque <hainque@adacore.com>
6207 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6209 2010-09-24 Jan Hubicka <jh@suse.cz>
6211 * doc/extend.texi: (attribute leaf): Document.
6212 * tree.c (local_define_builtin): Handle ECF_LEAF.
6213 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6214 * tree.h (ECF_LEAF): New.
6215 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6216 overwrittable and unavailable functions.
6217 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6218 (copy_global_bitmap): Do not copy all_module_statics.
6219 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6220 (propagate): Handle overwritable and unavailable leaf functions;
6221 initialize global info for overwritable and unavailable leaf functions;
6222 do not free all module statics.
6223 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6225 * calls.c (flags_from_decl_or_type): Handle leaf.
6226 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6229 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6231 * gengtype.c: Reindented.
6232 * gengtype.h: Reindented.
6233 * gengtype-parse.c: Reindented.
6235 2010-09-24 Jan Hubicka <jh@suse.cz>
6237 PR tree-optimization/45738
6238 PR tree-optimization/45741
6239 * expr.c (string_constant): Allow CONST_DECL too;
6240 check that DECL_INITIAL is set.
6241 * varpool.c (const_value_known_p): Only look into VAR_DECL
6244 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6246 * common.opt (undef): New.
6248 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6251 * rtl.h (enum global_rtl_index): Add
6252 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6253 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6254 (virtual_preferred_stack_boundary_rtx,
6255 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6256 (LAST_VIRTUAL_REGISTER): Increase by one.
6257 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6258 instead of LAST_VIRTUAL_REGISTER.
6259 * function.c (instantiate_new_reg): Handle
6260 virtual_preferred_stack_boundary_rtx.
6261 * emit-rtl.c (init_virtual_regs): Handle
6262 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6263 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6264 * explow.c (round_push): If crtl->preferred_stack_boundary
6265 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6266 virtual_preferred_stack_boundary_rtx alignment instead of
6267 crtl->preferred_stack_boundary alignment.
6268 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6269 macros. Never decrease crtl->preferred_stack_boundary,
6270 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6271 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6272 stack_pointer_delta in dynamic allocation, even when size
6274 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6276 * print-rtl.c (print_rtx): Handle
6277 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6278 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6279 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6280 * config/frv/frv.c (frv_emit_movsi): Likewise.
6281 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6282 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6286 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6289 * calls.c (expand_call): Make sure that all variable sized
6290 adjustments are multiple of preferred stack boundary after
6293 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6294 Dominique Dhumieres <dominiq@lps.ens.fr>
6297 * config/darwin-driver.c (darwin_default_min_version):
6298 Adjust size passed to memcpy in two places.
6300 2010-09-24 Richard Guenther <rguenther@suse.de>
6302 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6303 Make sure to not call set_type_context with error_mark_node.
6304 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6306 2010-09-24 Richard Guenther <rguenther@suse.de>
6308 * Makefile.in (OBJS-onestep): Remove.
6309 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6310 (libbackend.a): Remove onestep support.
6311 (libbackend.o): Remove.
6312 * configure.ac (--enable-intermodule): Remove.
6313 * configure: Regenerate.
6315 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6317 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6318 reaching the end of a block if it occurs at a DEBUG_INSN.
6320 2010-09-09 Tristan Gingold <gingold@adacore.com>
6323 * config/vms/vms-crt0-64.c: Removed.
6324 * config/vms/vms-crt0.c: Removed.
6325 * config/vms/vms-psxcrt0-64.c: Removed.
6326 * config/vms/vms-psxcrt0.c: Removed.
6327 * config/vms/vms-ucrt0.c: New file.
6328 * config/vms/t-vms64: Removed.
6329 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6330 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6331 * config.gcc (alpha-dec-vms): Use t-vms.
6333 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6335 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6336 underfull hbox in DVI output.
6337 (-fobjc-class-cxx-cdtors): Same change.
6338 (-fobjc-exceptions): Tidied up documentation. Explain what the
6339 option does, but moved the (lenghty) description of the exception
6340 syntax into objc.texi.
6341 (-fobjc-gc): Explain that the option is not useful with the GNU
6343 (-fzero-link): Explain that the GNU runtime always works in
6345 * doc/objc.texi: All sections: simplified @node declarations
6346 removing specification of next, previous, up node.
6347 (Objective-C): Updated introduction.
6348 (Garbage Collection): Updated. The bohem-gc library is now
6349 included in gcc itself. Mention that this section only applies to
6350 the GNU Objective-C runtime.
6351 (compatibility_alias): Small tidy up.
6352 (Exceptions): New section mostly containing text previously in the
6353 description of the -fobjc-exception command-line option.
6354 (Synchronization): Same.
6356 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6358 * config/i386/i386.md (ix86_code_end): Move the initialization of
6359 xops array near the consumer. Use AX_REG and SP_REG instead of
6360 numerical constants.
6362 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6364 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6365 method [methodname]' for an Objective-C method instead of the less
6366 satisfactory 'too many arguments to function' (with no method name).
6368 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6370 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6371 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6372 (execute_update_addresses_taken): Remove parameter. Execute the
6373 optimization unconditionally.
6374 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6375 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6376 if TODO_update_address_taken is set.
6378 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6380 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6381 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6382 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6383 (arm_output_addr_const_extra): Make static.
6385 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6387 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6388 define as unspec_volatile.
6389 ("nops"): Define as unspec_volatile. Use fputs to write to
6390 asm_out_file directly. Output NOPs on separate lines using while loop.
6391 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6392 asm_out_file directly. Output NOPs on separate lines using while loop.
6394 2010-09-23 Richard Guenther <rguenther@suse.de>
6396 PR tree-optimization/45565
6397 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6398 Make sure to adjust the fndecl before replacing the stmt.
6400 2010-09-23 Richard Guenther <rguenther@suse.de>
6403 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6404 gimplifying MEM_REF.
6406 2010-09-23 Alan Modra <amodra@gmail.com>
6408 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6409 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6411 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6413 PR rtl-optimization/44374
6414 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6415 * df-core.c (df_set_bb_dirty): Set it.
6416 * ifcvt.c (find_memory): Remove function.
6417 (dead_or_predicable): Use can_move_insns_across.
6418 * df.h (can_move_insns_across): Declare function.
6419 * cfgcleanup.c (block_was_dirty): New static variable.
6420 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6421 than df_get_bb_dirty.
6422 (try_head_merge_bb): New static function.
6423 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6425 * df-problems.c: Include "target.h"
6426 (df_simulate_find_uses): New static function.
6427 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6428 (find_memory, find_memory_store): New static functions.
6429 (can_move_insns_across): New function.
6430 * Makefile.in (df-problems.o): Update dependencies.
6432 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6435 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6436 is specified and the suffix of the file isn't ".c".
6437 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6439 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6441 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6442 * doc/cppopts.texi: Fix markup of index entry.
6443 * doc/extend.texi (Constructing Calls): Fix markup of
6444 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6445 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6446 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6448 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6450 (C Dialect Options, C++ Dialect Options, Warning Options)
6451 (Debugging Options, Spec Files, Darwin Options)
6452 (i386 and x86-64 Options, MIPS Options)
6453 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6454 index entries, avoid abbreviations, allow URLs to wrap, avoid
6455 long lines, avoid overlong pages from long @itemx lists.
6456 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6457 * doc/standards.texi (Standards): Likewise.
6458 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6460 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6462 * opts-common.c (prune_options): Make static. Work with decoded
6464 (decode_cmdline_options_to_array): Call prune_options. Don't
6465 resize option array here.
6466 * opts.h (prune_options): Remove prototype.
6467 * gcc.c (process_command): Take decoded options; don't call
6468 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6469 (main): Call decode_cmdline_options_to_array here instead of
6470 prune_options. Update call to process_command.
6471 * config/darwin-driver.c: Include opts.h.
6472 (darwin_default_min_version): Work with decoded options. Don't
6473 handle -b or -V here.
6474 * config/darwin.h (darwin_default_min_version): Update prototype.
6475 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6476 darwin_default_min_version.
6477 * config/i386/cygwin.h (mingw_scan): Update prototype.
6478 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6479 * config/i386/cygwin1.c: Include opts.h.
6480 (mingw_scan): Work with decoded options.
6481 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6482 * config/t-darwin (darwin-driver.o): Update dependencies.
6484 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6486 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6487 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6488 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6489 -force-link, -force-link=, -language, -language=,
6490 -library-directory, -library-directory=, -no-canonical-prefixes,
6491 -no-standard-libraries, -no-warnings, -optimize, -output,
6492 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6493 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6494 -print-file-name=, -print-libgcc-file-name,
6495 -print-multi-directory, -print-multi-lib,
6496 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6497 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6498 -profile, -save-temps, -shared, -specs, -specs=, -static,
6499 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6501 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6502 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6504 (cc1_options): Correct specs for passing down --help,
6505 --target-help and --help=*. Add spec for passing down --version.
6506 (struct option_map, option_map, target_option_translations,
6507 translate_options): Remove.
6508 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6509 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6510 OPT_fhelp_ and OPT_ftarget_help.
6511 (process_command): Don't call translate_options. Call
6512 decode_cmdline_options_to_array before checking for
6513 -no-canonical-prefixes using decoded options.
6514 * opts-common.c (tm.h): Update comment on #include.
6515 (find_opt): Allow abbreviations of long options.
6516 (struct option_map, option_map): New.
6517 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6519 (target_option_translations): New.
6520 (decode_cmdline_options_to_array): Handle
6521 TARGET_OPTION_TRANSLATE_TABLE in driver.
6522 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6523 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6525 2010-09-22 Richard Guenther <rguenther@suse.de>
6527 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6528 only if we inlined something. Block compaction and conditional
6529 folding are done by cfg cleanup. Schedule update-address-taken.
6530 (tree_function_versioning): Remove redundant call to number_blocks.
6531 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6532 folding is done by cfg cleanup.
6533 * passes.c (init_optimization_passes): Remove update-address-taken
6534 pass after IPA inlining.
6536 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6538 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6539 to update conditions. Fix reg_mode[] check.
6541 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6543 * config/picochip/picochip.md (movhicc): Use expand to check whether
6544 movhicc is available and split it after reload.
6546 2010-09-22 Richard Guenther <rguenther@suse.de>
6548 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6550 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6551 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6552 (pass_cleanup_cfg): Likewise.
6553 (execute_fixup_cfg): Cleanup.
6554 * tree-pass.h (pass_cleanup_cfg): Remove.
6556 2010-09-22 Martin Jambor <mjambor@suse.cz>
6558 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6559 builtins if it is true.
6560 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6563 2010-09-22 Martin Jambor <mjambor@suse.cz>
6565 * tree-sra.c (struct access): New field grp_no_warning.
6566 (create_access_replacement): Set TREE_NO_WARNING according to
6568 (create_artificial_child_access): Use build_ref_for_model and set
6569 grp_no_warning if build_user_friendly_ref_for_offset fails.
6570 (propagate_subaccesses_across_link): Likewise.
6572 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6575 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6578 2010-09-22 Tristan Gingold <gingold@adacore.com>
6580 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6582 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6584 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6585 * config/i386/i386.c (decide_alg): Update for rename.
6587 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6589 PR rtl-optimization/45739
6590 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6591 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6593 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6595 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6596 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6598 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6599 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6601 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6604 * c-parser.c (c_parser_objc_method_definition): Check the return
6605 value of objc_start_method_definition and if false is returned,
6606 parse the method definition but emit no code.
6608 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6611 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6612 call objc_get_interface_ivars ().
6614 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6617 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6618 static chain-register is used for 64-bit.
6620 2010-09-21 Richard Guenther <rguenther@suse.de>
6622 * dwarf2out.c (is_cu_die): New function.
6623 (add_pubtype): Use it.
6624 (gen_subprogram_die): Likewise.
6625 (gen_struct_or_union_type_die): Likewise.
6626 (dwarf2out_finish): Likewise.
6627 (comp_unit_die): Rename to ...
6628 (single_comp_unit_die): ... this.
6629 (comp_unit_die): New function lazily constructing and
6630 returning single_comp_unit_die.
6631 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6632 base_type_die, subrange_type_die, modified_type_die,
6633 lower_bound_default, add_bound_info, add_prototyped_attribute,
6634 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6635 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6636 force_decl_die, gen_namespace_die, dwarf2out_decl,
6637 dwarf2out_start_source_file, dwarf2out_end_source_file,
6638 prune_unused_types, dwarf2out_finish): Use it.
6639 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6640 the global list of translation-unit decls.
6641 (dwarf2out_init): Do not create single_comp_unit_die here.
6642 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6644 2010-09-21 Richard Guenther <rguenther@suse.de>
6646 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6649 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6651 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6652 (qhs_extenddi_cstr): Likewise.
6653 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6654 them for the source operand.
6656 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6658 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6659 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6660 (ix86_split_ashr): Ditto.
6661 (ix86_split_lshr): Ditto.
6663 2010-09-21 Richard Guenther <rguenther@suse.de>
6665 PR tree-optimization/45580
6666 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6668 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6669 virtuals fold the call into a regular indirect one.
6671 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6673 PR rtl-optimization/42775
6674 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6675 scheduling is enabled.
6677 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6679 PR rtl-optimization/45728
6680 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6681 gen_lowpart_common first and if that fails, force_reg first
6682 before calling gen_lowpart.
6685 * cfgexpand.c (expand_one_stack_var_at): Use
6686 crtl->max_used_stack_slot_alignment as max_align, instead
6687 of maximum of that and PREFERRED_STACK_BOUNDARY.
6688 Don't call update_stack_alignment.
6690 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6692 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6693 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6694 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6695 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6696 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6697 (build_nonstandard_integer_type): Likewise.
6698 (build_range_type_1): New function, built from...
6699 (build_range_type): ...this. Call build_range_type_1.
6700 (build_nonshared_range_type): New function.
6701 (build_array_type_1): New function, built from...
6702 (build_array_type: ...this. Call build_array_type_1.
6703 (build_nonshared_array_type): New function.
6704 * tree.h (build_nonshared_range_type): Declare.
6705 (build_nonshared_array_type): Likewise.
6707 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6709 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6710 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6711 (arm_class_likely_spilled_p): New function.
6713 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6715 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6717 (ix86_split_ashl): Ditto.
6718 (ix86_split_ashr): Ditto.
6719 (ix86_split_lshr): Ditto.
6720 (ix86_adjust_counter): Ditto.
6722 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6724 * c-family/c-common.h (constant_string_class): Documented with
6725 comment identical to the one already in c-common.c.
6727 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6729 * dwarf2out.c (any_cfis_emitted): New static variable.
6730 (add_fde_cfi): Set it.
6731 (dwarf2out_frame_debug): Clear it before processing,
6732 if it is set afterwards, flush any queued reg saves.
6735 * dwarf2out.c (add_accessibility_attribute): Assume
6736 DW_ACCESS_private as the default for dwarf_version > 2
6737 and DW_TAG_class_type parent.
6738 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6739 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6741 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6744 * arm.md (arm_movt): Only enable on machines with MOVT.
6746 2010-09-20 Jie Zhang <jie@codesourcery.com>
6748 * config/arm/arm.c (arm_address_offset_is_imm): New.
6749 (arm_early_store_addr_dep): New.
6750 (arm_early_load_addr_dep): New.
6751 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6752 (arm_early_load_addr_dep): Declare.
6753 (arm_address_offset_is_imm): Declare.
6754 * config/arm/cortex-m4.md: New file.
6755 * config/arm/cortex-m4-fpu.md: New file.
6756 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6757 (attr generic_sched): Exclude cortexm4.
6758 (attr generic_vfp): Exclude cortexm4.
6760 2010-09-20 Richard Guenther <rguenther@suse.de>
6763 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6765 2010-09-20 Jan Hubicka <jh@suse.cz>
6767 PR tree-optimize/45605
6768 * cgraph.h (const_value_known_p): Declare.
6769 (varpool_decide_const_value_known): Remove.
6770 * tree-ssa-ccp.c (get_base_constructor): Use it.
6771 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6772 * expr.c (string_constant): Likewise.
6773 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6774 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6775 function_and_variable_visibility): Likewise.
6776 * gimplify.c (gimplify_call_expr): Likewise.
6777 * gimple-fold.c (get_symbol_constant_value): Likewise.
6778 * varpool.c (varpool_decide_const_value_known): Replace by...
6779 (const_value_known_p): ... this one; handle other kinds of DECLs
6780 too and work for automatic vars.
6781 (varpool_finalize_decl): Use const_value_known_p.
6783 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6786 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6788 2010-09-20 Richard Guenther <rguenther@suse.de>
6790 PR tree-optimization/45705
6791 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6793 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6795 PR rtl-optimization/45695
6796 * combine.c (try_combine): When splitting a two set pattern,
6797 make sure the pattern which will be put into i2 doesn't use REGs
6798 or MEMs set by insns in between i2 and i3.
6800 2010-09-19 Jan Hubicka <jh@suse.cz>
6803 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6804 processing same node twice.
6806 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6808 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6809 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6810 (bfin_class_likely_spilled_p): New function
6812 2010-09-19 Ira Rosen <irar@il.ibm.com>
6814 PR tree-optimization/45714
6815 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6816 created in vectorizable_call instead of the original statement in
6819 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6821 * config/i386/i386-protos.h (split_double_mode): New prototype.
6822 (split_di, split_ti): Remove prototypes.
6823 * config/i386/i386.c (split_double_mode): New function.
6824 (split_di, split_ti): Remove.
6825 (ix86_expand_branch): Use split_double_mode.
6826 (ix86_split_to_parts): Ditto.
6827 (ix86_split_ashl): Ditto.
6828 (ix86_split_ashr): Ditto.
6829 (ix86_split_lshr): Ditto.
6830 (ix86_force_to_memory): Ditto.
6831 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6833 2010-09-18 Jan Hubicka <jh@suse.cz>
6835 PR tree-optimization/45453
6836 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6837 virtual functions are reachable.
6838 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6839 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6840 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6841 when modifying function.
6843 2010-09-18 Jan Hubicka <jh@suse.cz>
6845 PR tree-optimization/45605
6846 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6847 * gimple-fold.c (static_object_in_other_unit_p): New function.
6848 (canonicalize_constructor_val): Use it.
6849 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6851 (gimple_fold_obj_type_ref_known_binfo): Use
6852 static_object_in_other_unit_p.
6854 2010-09-18 Richard Guenther <rguenther@suse.de>
6856 PR tree-optimization/45709
6857 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6858 insertions until after all PHI nodes of the block are processed.
6860 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6862 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6864 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6866 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6868 2010-09-18 Richard Guenther <rguenther@suse.de>
6870 PR tree-optimization/45709
6871 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6873 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6875 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6876 (dot_deps_stmt): Same.
6877 * graphite-poly.c (dot_lst): Same.
6878 * graphite-scop-detection.c (dot_all_scops): Same.
6881 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6884 2009-12-16 Ben Elliston <bje@au.ibm.com>
6886 * tree-data-ref.c (dot_rdg_1): Added back.
6887 (dot_rdg): Same. Added "#if 0" around system call.
6889 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6890 Richard Henderson <rth@redhat.com>
6892 * config/i386/i386.c (initial_ix86_tune_features): Add
6893 X86_TUNE_PAD_SHORT_FUNCTION.
6894 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6895 (ix86_count_insn): New.
6896 (ix86_pad_short_function): Likewise.
6897 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6899 * config/i386/i386.h (ix86_tune_indices): Add
6900 X86_TUNE_PAD_SHORT_FUNCTION.
6901 (TARGET_PAD_SHORT_FUNCTION): New.
6903 * config/i386/i386.md (UNSPEC_NOPS): New.
6906 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6909 * calls.c (expand_call): Make sure that all variable sized
6910 adjustments are multiple of preferred stack boundary after
6913 2010-09-17 DJ Delorie <dj@redhat.com>
6915 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6916 passed an invalid value, print an error instead of ICEing.
6917 (valid_psw_flag): New.
6918 (rx_expand_builtin): Call it for setpsw/clrpsw.
6919 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6921 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6922 (bitclr_in_memory): Likewise.
6923 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6925 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6928 * cfgexpand.c (update_stack_alignment): New.
6929 (get_decl_align_unit): Use it.
6930 (expand_one_stack_var_at): Call update_stack_alignment.
6932 2010-09-17 Richard Guenther <rguenther@suse.de>
6934 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6935 Properly copy the read string.
6937 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6939 * doc/options.texi (Variable): Document.
6940 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6941 generate target_flags declarations explicitly. Don't define
6942 VarExists variables for the driver.
6943 * common.opt (target_flags): New Variable record.
6944 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6945 flag_var_tracking, flag_var_tracking_assignments,
6946 flag_var_tracking_assignments_toggle): Don't mark variables with
6948 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6949 * config/i386/i386.opt (ix86_isa_flags): Define here.
6950 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6951 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6953 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6954 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6955 Only define for generator programs.
6956 * rtlanal.c (target_flags): Remove.
6957 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6958 flag_var_tracking_assignments_toggle): Remove.
6960 2010-09-17 Michael Matz <matz@suse.de>
6962 PR tree-optimization/43432
6963 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6964 Accept backwards consecutive accesses.
6965 (vect_create_data_ref_ptr): If step is negative generate
6967 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6968 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6969 (vectorizable_load): Handle loads with negative steps when easily
6972 2010-09-03 Jan Hubicka <jh@suse.cz>
6974 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6976 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6978 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6979 Adjust comments. Declare.
6980 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6981 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6983 2010-09-17 Richard Guenther <rguenther@suse.de>
6985 * common.opt (combine): Remove.
6986 * gcc.c (default_compilers): Remove specs testing combine.
6987 The C compilers no longer can combine.
6988 (option_map): Remove -combine.
6989 (display_help): Remove -combine.
6990 (driver_handle_option): Remove OPT_combine handling.
6991 (compile_input_file_p): Remove.
6992 (do_spec): Remove code concerning combine.
6994 * doc/invoke.texi: Remove traces of -combine.
6995 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6997 2010-09-17 Richard Guenther <rguenther@suse.de>
7000 * builtins.c (fold_builtin_memory_op): Always properly adjust
7001 alignment of memory accesses.
7003 2010-09-16 Jan Hubicka <jh@suse.cz>
7005 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7008 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7010 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7012 * config/i386/i386.c (predict_jump): Add prototype.
7013 (flag_opts): Add -m8bit-idiv.
7014 (ix86_split_idivmod): New.
7016 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7017 Add 2 splitters for SI/DI mode divide.
7018 (divmod<mode>4_1): New pattern.
7019 (udivmod<mode>4_1): Likewise.
7020 (testdi_ccno_1): Likewise.
7022 * config/i386/i386.opt (m8bit-idiv): New.
7024 * doc/invoke.texi: Document -m8bit-idiv.
7026 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7029 * config/i386/i386.c (min_insn_size): Moved out of the
7030 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7032 2010-09-16 Jan Hubicka <jh@suse.cz>
7034 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7035 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7036 unreachable clones with reachable clones.
7037 * tree-inline.c (copy_bb): Fix sanity checking when producing
7040 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7042 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7043 (TARGET_MEMORY_MOVE_COST): Define.
7044 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7046 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7048 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7049 maybe_tidy_empty_bb.
7052 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7053 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7055 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7057 * target.def (target_option.optimization): New hook.
7058 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7059 TARGET_OPTION_OPTIMIZATION hook.
7060 * doc/tm.texi: Regenerate.
7061 * hooks.c (hook_void_int_int): New.
7062 * hooks.h (hook_void_int_int): Declare.
7063 * opts.c: Don't include tm_p.h.
7064 (decode_options): Use targetm.target_option.optimization instead
7065 of OPTIMIZATION_OPTIONS.
7066 * system.h (OPTIMIZATION_OPTIONS): Poison.
7067 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7068 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7069 (arm_optimization_options): Rename to arm_option_optimization.
7071 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7072 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7073 (cris_option_optimization): New.
7074 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7075 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7076 (crx_option_optimization): New.
7077 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7078 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7079 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7080 (frv_optimization_options): Rename to frv_option_optimization.
7082 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7083 * config/h8300/h8300.c (h8300_option_optimization): New.
7084 (TARGET_OPTION_OPTIMIZATION): Define.
7085 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7086 * config/i386/i386-protos.h (optimization_options): Remove.
7087 * config/i386/i386.c (optimization_options): Rename to
7088 ix86_option_optimization. Make static.
7089 (TARGET_OPTION_OPTIMIZATION): Define.
7090 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7091 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7092 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7093 (ia64_optimization_options): Rename to ia64_option_optimization.
7094 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7095 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7096 commented-out definition.
7097 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7098 instead of OPTIMIZATION_OPTIONS.
7099 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7100 (m32r_option_optimization): New.
7101 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7102 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7104 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7105 (mcore_option_optimization): New.
7106 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7107 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7108 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7109 (mep_optimization_options): Rename to mep_option_optimization.
7110 Make static. Take unused level and size parameters.
7111 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7112 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7113 (mmix_option_optimization): New.
7114 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7115 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7116 (pdp11_option_optimization): New.
7117 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7118 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7119 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7120 (optimization_options): Rename to rs6000_option_optimization.
7122 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7123 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7124 * config/rx/rx.c (rx_set_optimization_options): Rename to
7125 rx_option_optimization. Make static. Take unused level and size
7127 (TARGET_OPTION_OPTIMIZATION): Define.
7128 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7129 * config/s390/s390-protos.h (optimization_options): Remove.
7130 * config/s390/s390.c (optimization_options): Rename to
7131 s390_option_optimization. Make static. Don't mark size parameter
7133 (TARGET_OPTION_OPTIMIZATION): Define.
7134 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7135 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7136 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7137 (sh_optimization_options): Rename to sh_option_optimization. Make
7138 static. Don't mark parameters unused.
7139 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7140 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7141 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7142 (spu_optimization_options): Rename to spu_option_optimization.
7144 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7145 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7146 (v850_option_optimization): New.
7147 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7148 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7149 (xtensa_option_optimization): New.
7150 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7152 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7154 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7155 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7156 * doc/tm.texi: Regenerate.
7157 * system.h (OVERRIDE_OPTIONS): Poison.
7158 * target.def (override): Default to hook_void_void.
7159 * targhooks.c (default_target_option_override): Remove.
7160 * genmodes.c, machmode.def: Update comments mentioning
7162 * config/alpha/alpha-modes.def: Update comment mentioning
7163 alpha_override_options.
7164 * config/alpha/alpha-protos.h (override_options): Remove.
7165 * config/alpha/alpha.c (override_options): Rename to
7166 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7167 (TARGET_OPTION_OVERRIDE): Define.
7168 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7169 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7170 of OVERRIDE_OPTIONS.
7171 * config/arc/arc-protos.h (arc_init): Remove.
7172 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7173 (arc_init): Rename to arc_option_override. Make static.
7174 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7175 (OVERRIDE_OPTIONS): Remove.
7176 * config/arm/arm-protos.h (arm_override_options): Remove.
7177 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7178 (arm_override_options): Rename to arm_option_override. Make
7179 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7180 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7181 * config/arm/arm.md: Update comment referring to arm_override_options.
7182 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7183 instead of OVERRIDE_OPTIONS.
7184 * config/avr/avr-protos.h (avr_override_options): Remove.
7185 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7186 (avr_override_options): Rename to avr_option_override. Make static.
7187 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7188 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7189 * config/bfin/bfin.c (override_options): Rename to
7190 bfin_option_override. Make static.
7191 (TARGET_OPTION_OVERRIDE): Define.
7192 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7193 * config/cris/cris-protos.h (cris_override_options): Remove.
7194 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7195 (cris_override_options): Rename to cris_option_override. Make static.
7196 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7197 * config/frv/frv-protos.h (frv_override_options): Remove.
7198 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7199 (frv_override_options): Rename to frv_option_override. Make static.
7200 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7201 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7202 * config/h8300/h8300.c (h8300_init_once): Rename to
7203 h8300_option_override. Make static.
7204 (TARGET_OPTION_OVERRIDE): Define.
7205 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7206 * config/i386/i386-protos.h (override_options): Remove.
7207 * config/i386/i386.c (override_options): Rename to
7208 ix86_option_override_internal. Make static. Comments referring
7209 to this function and callers changed.
7210 (ix86_option_override): New.
7211 (TARGET_OPTION_OVERRIDE): Define.
7212 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7213 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7214 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7215 to ia64_override_options.
7216 * config/iq2000/iq2000-protos.h (override_options): Remove.
7217 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7218 (override_options): Rename to iq2000_option_override. Make static.
7219 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7220 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7221 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7222 (lm32_override_options): Rename to lm32_option_override. Make static.
7223 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7224 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7225 (m32r_option_override): New.
7226 (m32r_init): Update comment.
7227 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7228 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7229 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7230 (m68hc11_override_options): Rename to m68hc11_option_override.
7231 Make static. Return void.
7232 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7233 * config/m68k/m68k-protos.h (override_options): Remove.
7234 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7235 (override_options): Rename to m68k_option_override. Make static.
7236 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7237 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7238 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7239 (mcore_override_options): Rename to mcore_option_override. Make
7241 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7242 * config/mep/mep-protos.h (mep_override_options): Remove.
7243 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7244 (mep_override_options): Rename to mep_option_override. Make static.
7245 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7246 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7247 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7248 (mmix_override_options): Rename to mmix_option_override. Make static.
7249 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7250 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7251 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7252 (mn10300_override_options): Rename to mn10300_option_override.
7254 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7255 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7256 * config/moxie/moxie.c (moxie_override_options): Rename to
7257 moxie_option_override. Make static.
7258 (TARGET_OPTION_OVERRIDE): Define.
7259 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7260 * config/picochip/picochip-protos.h (picochip_override_options):
7261 Remove. Update comment referring to picochip_override_options.
7262 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7263 (picochip_override_options): Rename to picochip_option_override.
7264 Make static. Update comment and definition of
7265 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7266 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7267 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7268 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7269 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7270 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7271 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7272 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7273 instead of OVERRIDE_OPTIONS.
7274 * config/rs6000/rs6000-modes.def: Update comment referring to
7275 rs6000_override_options.
7276 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7277 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7278 (rs6000_override_options): Rename to
7279 rs6000_option_override_internal. Make static. Commented
7280 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7281 (rs6000_option_override): New.
7282 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7283 instead of OVERRIDE_OPTIONS.
7284 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7285 * config/s390/s390-protos.h (override_options): Remove.
7286 * config/s390/s390.c (override_options): Rename to
7287 s390_option_override. Make static.
7288 (TARGET_OPTION_OVERRIDE): Define.
7289 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7290 * config/score/score-protos.h (score_override_options): Remove.
7291 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7292 (score_override_options): Rename to score_option_override. Make
7294 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7295 Update comment referring to override_options.
7296 * config/score/score3.c (score3_override_options): Rename to
7297 score3_option_override.
7298 * config/score/score3.h (score3_override_options): Rename to
7299 score3_option_override.
7300 * config/score/score7.c (score7_override_options): Rename to
7301 score7_option_override.
7302 * config/score/score7.h (score7_override_options): Rename to
7303 score7_option_override.
7304 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7305 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7306 (sparc_override_options): Rename to sparc_option_override. Make
7307 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7308 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7309 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7310 instead of OVERRIDE_OPTIONS.
7311 * config/spu/spu-protos.h (spu_override_options): Remove.
7312 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7313 (spu_override_options): Rename to spu_option_override. Make
7315 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7316 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7318 * config/vax/vax-protos.h (override_options): Remove.
7319 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7320 (override_options): Rename to vax_option_override. Make static.
7321 Call SUBTARGET_OVERRIDE_OPTIONS.
7322 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7323 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7324 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7325 * config/xtensa/xtensa-protos.h (override_options): Remove.
7326 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7327 (override_options): Rename to xtensa_option_override. Make static.
7328 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7330 2010-09-16 Richard Guenther <rguenther@suse.de>
7332 PR tree-optimization/45623
7333 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7334 (get_constraint_for_component_ref): If computing a constraint
7335 for the rhs handle type punning through unions.
7336 (get_constraint_for_address_of): Adjust.
7337 (get_constraint_for_1): Likewise.
7338 (get_constraint_for): Likewise.
7339 (get_constraint_for_rhs): New function.
7340 (do_structure_copy): Adjust.
7341 (make_constraint_to): Likewise.
7342 (handle_const_call): Likewise.
7343 (find_func_aliases): Likewise.
7344 (process_ipa_clobber): Likewise.
7345 (create_variable_info_for): Likewise.
7347 2010-09-16 Ira Rosen <irar@il.ibm.com>
7349 * tree-vectorizer.c: Fix documentation.
7350 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7351 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7352 is_pattern_stmt_p, is_loop_header_bb_p,
7353 stmt_vinfo_set_inside_of_loop_cost,
7354 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7355 known_alignment_for_access_p): Likewise.
7356 * tree-vect-loop.c: Fix documentation.
7357 (vect_get_cost): Start function name from new line.
7358 * tree-vect-data-refs.c: Fix documentation.
7359 * tree-vect_stmts.c: Likewise.
7360 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7361 (vectorizable_store): Free vec_oprnds if allocated.
7362 (vectorizable_condition): Initialize several variables to avoid
7364 * tree-vect-slp.c: Fix documentation.
7366 2010-09-16 Richard Guenther <rguenther@suse.de>
7368 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7369 is TS_TRANSLATION_UNIT_DECL.
7370 (initialize_tree_contains_struct): Adjust.
7371 (all_translation_units): New global vector.
7372 (build_translation_unit_decl): New function.
7373 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7374 (struct tree_translation_unit_decl): New.
7375 (all_translation_units): Declare.
7376 (union tree_node): Add translation_unit_decl member.
7377 (build_translation_unit_decl): Declare.
7378 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7379 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7381 (pack_value_fields): Call it.
7382 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7383 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7384 (lto_output_tree_pointers): Call it.
7385 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7386 to TRANSLATION_UNIT_DECL.
7387 (unpack_ts_translation_unit_decl_value_fields): New function.
7388 (unpack_value_fields): Call it.
7389 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7390 (lto_input_tree_pointers): Call it.
7391 * lto-streamer.c (check_handled_ts_structures): Adjust.
7392 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7393 * c-decl.c (all_translation_units): Remove.
7394 (pop_scope): Use build_translation_unit_decl.
7395 (collect_all_refs): Adjust.
7396 (for_each_global_decl): Likewise.
7397 (c_write_global_declarations): Likewise.
7399 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7402 * fold-const.c (fold_checksum_tree): Change slot from const void **
7403 to void **, use CONST_CAST_TREE to store into *slot.
7405 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7407 * config/i386/i386.md: Remove unneeded empty conditions and
7408 preparation statements from expanders.
7409 * config/i386/mmx.md: Ditto.
7410 * config/i386/sse.md: Ditto.
7412 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7414 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7416 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7418 PR rtl-optimization/45593
7419 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7420 insns that were in delay slots as stand-alone insns.
7422 2010-09-15 Ian Lance Taylor <iant@google.com>
7424 * incpath.c (remove_duplicates): If name is not a directory, issue
7425 a warning rather than an error.
7427 2010-09-15 Martin Jambor <mjambor@suse.cz>
7430 * tree-sra.c (create_access): Check for bit-fields directly.
7432 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7434 PR tree-optimization/45633
7435 * tree-cfg.c (verify_gimple_assign_binary): Allow
7436 MINUS_EXPR with lhs and rhs1 pointer vector and
7437 rhs2 sizetype vector.
7438 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7439 or vector pointer use TER to optimize pointer subtraction.
7441 2010-09-15 Jie Zhang <jie@codesourcery.com>
7443 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7446 2010-09-15 Ian Lance Taylor <iant@google.com>
7448 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7450 2010-09-15 Ian Lance Taylor <iant@google.com>
7452 * function.c (get_arg_pointer_save_area): Set
7453 arg_pointer_save_area_init to true.
7455 2010-09-15 Martin Jambor <mjambor@suse.cz>
7457 * tree-sra.c (generate_subtree_copies): Updated comment.
7458 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7459 obtained from the statement iterator instead.
7460 (load_assign_lhs_subreplacements): Removed parameters lhs and
7461 right_offset, which is obtained from top_racc instead. Parameter lacc
7462 is now expected to be the root of the processed tree rather than root's
7463 first child. Updated all callers.
7465 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7467 * config/pdp11/pdp11.c (register_move_cost): Rename to
7468 pdp11_register_move_cost.
7469 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7470 pdp11_register_move_cost.
7471 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7472 pdp11_register_move_cost instead of register_move_cost.
7474 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7476 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7477 pattern for vmovn. Expansion in case of non
7478 -mvectorize-with-neon-quad.
7479 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7480 non- -mvectorize-with-neon-quad case.
7481 (move_lo_quad_<mode>): New expansion to vmov into low part.
7482 (move_hi_quad_<mode>): New expansion to vmov into high part.
7483 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7484 (move_lo_quad_v4sf): Likewise.
7485 (move_lo_quad_v8hi): Likewise.
7486 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7488 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7490 * config/arm/iterators.md (ANY128): New mode iterator.
7491 (V_narrow_pack): New mode attribute.
7492 (V_HALF): Add attribute.
7493 (V_DOUBLE): Add attribute.
7494 (V_mode_nunits): Add attribute.
7496 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7498 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7499 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7501 2010-09-15 Olivier Hainque <hainque@adacore.com>
7502 Jose Ruiz <ruiz@adacore.com>
7504 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7505 * config/alpha/osf5-unwind.h: New file.
7507 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7510 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7511 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7512 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7514 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7516 * c-lang.h (struct lang_type): Add variable_size GTY option.
7518 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7521 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7523 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7525 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7526 result isn't used in memory address.
7528 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7530 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7531 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7532 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7533 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7534 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7535 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7537 * target.def: Add units_per_simd_word to vectorize.
7539 * targhooks.c (default_units_per_simd_word): New.
7540 * targhooks.h (default_units_per_simd_word): Likewise.
7541 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7542 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7543 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7544 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7545 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7546 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7547 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7548 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7550 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7551 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7553 * tree-vect-stmts.c: Don't include "tm_p.h".
7554 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7555 with targetm.vectorize.units_per_simd_word.
7557 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7559 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7561 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7562 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7564 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7565 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7567 * doc/tm.texi: Regenerated.
7569 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7571 * tree-vect-stmts.c: Include "tm_p.h".
7573 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7576 2010-09-14 Martin Jambor <mjambor@suse.cz>
7578 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7579 location of generated statement. Changed all callers.
7580 (build_ref_for_model): New parameter loc which used to set location of
7581 all generated expressions. Changed all callers.
7582 (generate_subtree_copies): Likewise.
7583 (init_subtree_with_zero): Likewise.
7584 (sra_modify_expr): Set locations of all generated statements and
7585 expressions to the location the original statement.
7586 (handle_unscalarized_data_in_subtree): Likewise.
7587 (load_assign_lhs_subreplacements): Likewise.
7588 (sra_modify_constructor_assign): Likewise.
7589 (sra_modify_assign): Likewise.
7591 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7596 * doc/install.texi (sparc*-*-*): New section.
7597 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7599 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7602 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7603 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7604 (expand_builtin): Adjust caller.
7605 (expand_builtin_unop): Only use subtarget if it has the right mode.
7607 2010-09-14 Tristan Gingold <gingold@adacore.com>
7609 * configure.ac (plugins): Fix typos.
7610 * configure: Regenerate.
7612 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7615 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7616 gen_type_die for function/method return type.
7618 2010-09-14 Ira Rosen <irar@il.ibm.com>
7620 PR tree-optimization/45470
7621 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7622 can throw an exception.
7623 * tree-vect-stmts.c (vectorizable_call): Likewise.
7625 2010-09-14 DJ Delorie <dj@redhat.com>
7628 * config/mep/mep-protos.h (mep_save_register_info,
7629 mep_reinit_regs, mep_init_regs): Declare.
7631 * config/mep/mep.c: Move all target definitions to the end of the
7632 file to avoid the need for duplicate declarations.
7633 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7634 (mep_reorg_erepeat): Remove unused variables.
7635 (mep_expand_builtin): Likewise.
7637 * config/mep/mep-pragma.c: Don't include rtl.h.
7638 (INVALID_REGNUM): New.
7639 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7641 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7642 Avoid enum/integer math.
7644 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7647 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7648 * config/mep/mep.c (mep_conditional_register_usage): Take no
7650 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7652 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7653 call to mep_conditional_register_usage.
7655 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7658 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7661 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7663 PR rtl-optimization/45617
7664 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7665 even if low N bits of X aren't known to be zero.
7667 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7669 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7671 * config/i386/i386.c (initial_ix86_tune_features): Add
7672 X86_TUNE_VECTORIZE_DOUBLE.
7673 (ix86_units_per_simd_word): New.
7675 * config/i386/i386.h (ix86_tune_indices): Add
7676 X86_TUNE_VECTORIZE_DOUBLE.
7677 (TARGET_VECTORIZE_DOUBLE): New.
7678 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7680 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7682 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7683 (new_temp_expr_table): Allocate call_cnt vector.
7684 (free_temp_expr_table): Free it.
7685 (process_replaceable): Add call_cnt parm and set in vector.
7686 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7687 (debug_ter): Dump call_cnt value, remove stderr uses.
7689 2010-09-13 Jan Hubicka <jh@suse.cz>
7691 * tree.c (build_zero_cst): New.
7692 * tree.h (build_zero_cst): Declare.
7693 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7694 (get_base_constructor): Break out from ...
7695 (fold_const_aggregate_ref): Here; handle empty constructors.
7697 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7699 * config/arm/arm.md: (define_attr "conds"): Update comment.
7700 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7701 conds attribute to clob.
7702 (arm_sync_compare_and_swapsi): Likewise.
7703 (arm_sync_compare_and_swap<mode>): Likewise.
7704 (arm_sync_lock_test_and_setsi): Likewise.
7705 (arm_sync_lock_test_and_set<mode>): Likewise.
7706 (arm_sync_new_<sync_optab>si): Likewise.
7707 (arm_sync_new_nandsi): Likewise.
7708 (arm_sync_new_<sync_optab><mode>): Likewise.
7709 (arm_sync_new_nand<mode>): Likewise.
7710 (arm_sync_old_<sync_optab>si): Likewise.
7711 (arm_sync_old_nandsi): Likewise.
7712 (arm_sync_old_<sync_optab><mode>): Likewise.
7713 (arm_sync_old_nand<mode>): Likewise.
7715 2010-09-13 Olivier Hainque <hainque@adacore.com>
7717 * fwprop.c (forward_propagate_and_simplify): Only attach a
7718 REG_EQUAL note to an insn if the destination is a register.
7719 * gcse.c (try_replace_reg): Likewise.
7721 2010-09-13 Richard Guenther <rguenther@suse.de>
7723 PR tree-optimization/45611
7724 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7725 (copy_ref_info): Likewise.
7727 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7732 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7733 types of MEM_REF pointer types to the same type.
7735 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7737 PR rtl-optimization/41087
7738 * ifcvt.c (noce_get_condition): Don't allow conditions with
7741 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7743 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7744 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7745 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7746 arguments type to reg_class_t. Add mode argument.
7747 (frv_memory_move_cost): New.
7748 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7750 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7752 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7753 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7755 2010-09-10 Jan Hubicka <jh@suse.cz>
7757 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7759 2010-09-10 Richard Guenther <rguenther@suse.de>
7761 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7762 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7763 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7764 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7765 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7767 2010-09-10 Richard Guenther <rguenther@suse.de>
7769 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7770 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7771 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7772 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7774 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7777 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7778 of string folding is of integral type.
7780 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7782 * doc/invoke.texi (-x): Fix typo.
7784 2010-09-10 Richard Guenther <rguenther@suse.de>
7787 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7788 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7789 Output DECL_DEBUG_EXPR.
7790 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7791 Input DECL_DEBUG_EXPR.
7793 2010-09-10 Richard Guenther <rguenther@suse.de>
7795 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7796 (build_index_type): Implement in terms of build_range_type.
7797 (build_range_type): Do not allow NULL_TREE type, improve
7798 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7800 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7801 create a distinct copy of the type.
7803 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7805 * configure: Regenerated.
7806 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7808 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7810 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7811 * config/arm/cortex-a9-neon.md: New and partially generated.
7812 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7814 2010-09-10 Richard Guenther <rguenther@suse.de>
7816 * tree.h (build_index_2_type): Remove.
7817 * tree.c (build_index_2_type): Remove.
7819 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7822 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7823 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7824 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7826 2010-09-10 Martin Jambor <mjambor@suse.cz>
7828 PR tree-optimization/44972
7829 * tree-sra.c: Include toplev.h.
7830 (build_ref_for_offset): Entirely reimplemented.
7831 (build_ref_for_model): New function.
7832 (build_user_friendly_ref_for_offset): New function.
7833 (analyze_access_subtree): Removed build_ref_for_offset check.
7834 (propagate_subaccesses_across_link): Likewise.
7835 (create_artificial_child_access): Use
7836 build_user_friendly_ref_for_offset.
7837 (propagate_subaccesses_across_link): Likewise.
7838 (ref_expr_for_all_replacements_p): Removed.
7839 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7840 (sra_modify_expr): Use build_ref_for_model.
7841 (load_assign_lhs_subreplacements): Likewise.
7842 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7843 checks for return values of build_ref_for_offset.
7844 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7845 build_ref_for_offset.
7846 * ipa-prop.h: Include gimple.h
7847 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7848 (ipa_analyze_indirect_call_uses): Update comment.
7849 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7850 (IPA_PROP_H): Likewise.
7852 2010-09-10 Martin Jambor <mjambor@suse.cz>
7854 PR tree-optimization/44972
7855 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7856 calling build_ref_for_offset.
7858 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7860 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7861 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7862 * config/arm/arm-tune.md: Regenerate.
7863 * doc/invoke.texi (ARM Options): Document it.
7865 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7867 * config/i386/i386.c: Include sched-int.h.
7868 (TARGET_SCHED_DISPATCH): Defined.
7869 (TARGET_SCHED_DISPATCH_DO): Defined.
7870 (DISPATCH_WINDOW_SIZE): Defined.
7871 (MAX_DISPATCH_WINDOWS): Defined.
7872 (MAX_INSN): Defined.
7874 (MAX_IMM_SIZE): Defined.
7875 (MAX_IMM_32): Defined.
7876 (MAX_IMM_64): Defined.
7877 (MAX_LOAD): Defined.
7878 (MAX_STORE): Defined.
7880 (dispatch_group): New.
7881 (num_allowable_groups): New.
7883 (sched_insn_info_s): New.
7884 (dispatch_windows_s): New.
7886 (dispatch_window_list): New.
7887 (dispatch_window_list1): New.
7888 (get_mem_group): New.
7890 (dispatch_violation): New.
7894 (allocate_window): New.
7895 (init_dispatch_sched): New.
7896 (is_end_basic_block): New.
7897 (process_end_window): New.
7898 (allocate_next_window): New.
7899 (find_constant_1): New.
7900 (find_constant): New.
7901 (get_num_immediates): New.
7902 (has_immediate): New.
7903 (get_insn_path): New.
7904 (get_insn_group): New.
7905 (count_num_restricted): New.
7906 (fits_dispatch_window): New.
7907 (add_insn_window): New.
7908 (add_to_dispatch_window): New.
7909 (debug_dispatch_window_file): New.
7910 (debug_dispatch_window): New.
7911 (debug_insn_dispatch_info_file): New.
7912 (debug_ready_dispatch): New.
7914 (has_dispatch): New.
7915 * config/i386/i386.h (debug_ready_dispatch): Declared.
7916 (debug_dispatch_window): Declared.
7917 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7918 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7919 (TARGET_SCHED_DISPATCH_DO): New.
7920 * doc/tm.texi: Regererated.
7921 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7922 ready_remove_first_dispatch
7923 (schedule_block): Call targetm.sched.dispatch and
7924 targetm.sched.dispatch_do.
7925 (sched_init): Call targetm.sched.dispatch and
7926 targetm.sched.dispatch_do.
7927 (ready_remove_first_dispatch): New.
7928 (number_in_ready): New.
7929 (get_ready_element): New.
7930 * hooks.c (hook_bool_rtx_int_false): New.
7931 (hook_void_rtx_int): New.
7932 * hooks.h (hook_bool_rtx_int_false): Declared.
7933 (hook_void_rtx_int): Declared.
7934 * sched-int.h (IS_DISPATCH_ON): Defined.
7936 (DISPATCH_VIOLATION): Defined.
7937 (FITS_DISPATCH_WINDOW): Defined.
7938 (DISPATCH_INIT): Defined.
7939 (ADD_TO_DISPATCH_WINDOW): Defined.
7940 (get_ready_element): Declared.
7941 (number_in_ready): Declared.
7942 * target.def (dispatch): Defined.
7943 (dispatch_do): Defined.
7945 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7948 * reload1.c (merge_assigned_reloads): Remove.
7949 (reload_as_needed): Don't call it.
7951 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7953 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7954 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7955 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7957 2010-09-09 Matthias Klose <doko@ubuntu.com>
7960 * configure.ac (--enable-plugin): Enhance for cross builds.
7961 * configure: Regenerate.
7963 2010-09-09 Jan Hubicka <jh@suse.cz>
7965 PR tree-optimization/45598
7966 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7967 string folding is of integral type.
7969 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7971 * configure.ac (gnu_indirect_function): New test.
7972 * configure: Rebuilt.
7973 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7974 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7976 * doc/extend.texi (Function Attributes): Document ifunc.
7977 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7979 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7981 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7982 epilogue instruction move.
7984 2010-09-09 Jan Hubicka <jh@suse.cz>
7986 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7987 command line to allow more partitions than input files.
7989 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7992 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7994 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7997 * ira.c (pseudo_for_reload_consideration_p): Don't use
7998 flag_ira_share_spill_slots.
8000 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8002 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8003 point zero operands that fit into a single GPR.
8004 (s390_preferred_reload_class): Ensure we only return general-purpose
8006 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8007 floating-point zero operands into GPRs.
8008 ("*mov<mode>_64"): Likewise.
8009 ("mov<mode>"): Likewise using lhi.
8011 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8013 * config/s390/s390.c (s390_symref_operand_p): Return false for
8014 literal pool references.
8015 (s390_check_qrst_address): Update caller.
8017 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8019 * config/i386/predicates.md (ext_register_operand): Check that
8020 SUBREG_REG is really a register before looking for REGNO.
8021 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8022 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8024 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8026 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8027 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8028 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8029 * print-rtl.c (print_rtx): Likewise.
8030 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8031 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8032 for ADDR_EXPR with non-addressable object.
8033 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8034 (struct dw_val_struct): Add v.val_decl_ref.
8035 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8036 Handle DW_OP_GNU_implicit_pointer.
8037 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8038 (get_ref_die_offset_label): New function.
8039 (implicit_ptr_descriptor): New function.
8040 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8041 (loc_descriptor): Likewise.
8042 (gen_variable_die): Put even definitions into decl_die_table.
8043 (resolve_addr_in_expr): Resolve still unresolved
8044 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8046 (dwarf2out_finish): Call output_location_lists after outputting
8047 .debug_info and .debug_abbrev instead of before.
8049 2010-09-09 Roland McGrath <roland@redhat.com>
8051 * dwarf2out.c (DWARF_REF_SIZE): Define.
8052 (size_of_loc_descr): Use it for DW_OP_call_ref.
8054 2010-09-09 Alan Modra <amodra@gmail.com>
8056 * doc/invoke.text: Reinstate mcmodel=medium.
8057 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8058 CMODEL_MEDIUM as default.
8059 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8060 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8061 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8062 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8064 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8067 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8068 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8069 (builtin_longjmp): Likewise.
8070 (allocate_stack): Use hard_frame_pointer_rtx instead of
8072 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8073 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8074 (pa_can_eliminate): Likewise.
8075 (TARGET_INTERNAL_ARG_POINTER): Define.
8076 (TARGET_CAN_ELIMINATE): Define.
8077 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8079 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8080 (pa_internal_arg_pointer, pa_can_eliminate,
8081 pa_initial_elimination_offset): New.
8082 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8083 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8084 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8085 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8087 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8088 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8089 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8090 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8091 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8092 new soft frame pointer.
8093 * config/pa/pa64-regs.h: Likewise.
8095 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8097 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8099 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8101 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8104 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8106 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8110 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8111 qualifiers in otherwise equal MEM_REF pointer types.
8112 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8113 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8115 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8118 * config/arm/arm.md (bswapsi2): Handle condition correctly
8119 for armv6 and optimize_size.
8121 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8124 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8126 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8128 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8129 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8130 ix86_expand_strlen, legitimate_pic_address_disp_p,
8131 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8132 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8133 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8135 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8136 return_in_memory_ms_64, ix86_check_movabs,
8137 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8138 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8139 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8140 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8141 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8142 ix86_secondary_memory_needed): Change to bool. Return
8143 "true" and "false" values.
8144 * config/i386/i386.md: Return "true" and "false" values.
8146 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8148 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8149 run_expensive_tests.
8151 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8153 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8155 2010-09-08 Martin Jambor <mjambor@suse.cz>
8158 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8161 2010-09-08 Richard Guenther <rguenther@suse.de>
8163 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8165 (iterative_hash_gimple_type): Likewise.
8166 (gimple_type_hash): Likewise.
8167 (gimple_register_type): Likewise.
8168 (print_gimple_types_stats): Likewise.
8169 (free_gimple_type_tables): Likewise.
8171 2010-09-08 Michael Matz <matz@suse.de>
8173 PR tree-optimization/43430
8174 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8175 copies for conditional statements if it's not part of a reduction.
8177 2010-09-08 Michael Matz <matz@suse.de>
8179 PR tree-optimization/33244
8180 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8183 2010-09-08 Richard Guenther <rguenther@suse.de>
8185 PR tree-optimization/45578
8186 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8187 Be more careful when transfering alignment information to
8188 the new induction variable.
8189 (copy_ref_info): Likewise.
8191 2010-09-08 Richard Guenther <rguenther@suse.de>
8193 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8194 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8196 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8198 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8199 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8201 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8204 * doc/md.texi: Fixed modes on several standard pattern names.
8206 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8208 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8209 (ashl<mode>3): ...this.
8210 (loongson_psra<V_suffix>): Rename to...
8211 (ashr<mode>3): ...this.
8212 (loongson_psrl<V_suffix>): Rename to...
8213 (lshr<mode>3): ...this.
8214 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8215 (CODE_FOR_loongson_psllw): Define.
8216 (CODE_FOR_loongson_psrlh): Define.
8217 (CODE_FOR_loongson_psrlw): Define.
8218 (CODE_FOR_loongson_psrah): Define.
8219 (CODE_FOR_loongson_psraw): Define.
8221 2010-09-07 Richard Henderson <rth@redhat.com>
8223 * tree-vect-data-refs.c: Include tm_p.h.
8224 * Makefile.in (tree-vect-data-refs.o): Update deps.
8225 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8226 Move delarations outside #ifdef RTX_CODE.
8228 2010-09-07 Richard Henderson <rth@redhat.com>
8230 * final.c (rest_of_handle_final): Unconditionally do
8231 output_function_exception_table before assemble_end_function.
8233 2010-09-07 Jan Hubicka <jh@suse.cz>
8235 * tree-inline.c (tree_inlinable_function_p): Do not test
8237 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8238 update_callee_keys, cgraph_decide_inlining): Test function availability.
8239 * cif-code.def (OVERWRITABLE): New code.
8241 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8242 Jack Howarth <howarth@bromo.med.uc.edu>
8247 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8248 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8249 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8252 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8254 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8255 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8257 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8259 * config.gcc: Don't append t-android for Android targets.
8261 * config/t-android: Removed.
8263 2010-09-07 Richard Henderson <rth@redhat.com>
8265 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8266 * doc/tm.texi.in: Add doc marker.
8267 * doc/tm.texi: Rebuild.
8268 * except.c (switch_to_exception_section): Always build.
8269 (output_one_function_exception_table): Move section switch,
8270 personality output, and label output ...
8271 (output_function_exception_table): ... here. Use the new
8274 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8275 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8276 TARGET_ASM_INIT_SECTIONS): New.
8277 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8279 (TARGET_ASM_UNWIND_EMIT): Update to match.
8280 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8282 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8283 (arm_asm_init_sections): New.
8284 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8286 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8288 * config/arm/arm.md: Remove unused variable.
8290 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8292 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8293 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8294 (m32r_memory_move_cost): New function.
8296 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8298 * config.gcc: Append t-android for Android targets.
8300 * config/t-android: New.
8302 2010-09-07 Richard Henderson <rth@redhat.com>
8304 * target.def (unwind_emit_before_insn): New hook.
8305 * doc/tm.texi.in: Add @hook marker for it.
8306 * doc/tm.texi: Rebuild.
8307 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8309 2010-09-07 Martin Jambor <mjambor@suse.cz>
8312 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8313 are any type attributes.
8315 2010-09-07 Jan Hubicka <jh@suse.cz>
8317 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8318 array_ref_low_bound in string access folding.
8320 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8323 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8324 eh_return fixup sequence.
8326 2010-09-07 Jan Hubicka <jh@suse.cz>
8328 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8329 gimple_min_invariant.
8331 2010-09-07 Richard Guenther <rguenther@suse.de>
8334 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8335 nor CONSTRUCTOR can trap.
8336 * tree-complex.c (update_complex_assignment): Update EH info.
8338 2010-09-07 Richard Guenther <rguenther@suse.de>
8341 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8342 * passes.c (execute_function_todo): Do not verify anything if
8345 2010-09-07 Richard Guenther <rguenther@suse.de>
8347 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8349 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8352 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8353 New define_mode_attrs.
8354 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8355 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8356 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8357 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8358 Remove pool_range attribute.
8359 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8360 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8361 pool_range and neg_pool_range attributes.
8362 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8363 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8364 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8366 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8368 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8371 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8374 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8375 *mov<mode>_internal_avx, *mov<mode>_internal,
8376 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8377 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8379 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8381 * c-typeck.c (do_warn_double_promotion): Remove.
8382 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8385 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8387 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8388 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8389 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8390 argument type to reg_class_t. Change result type to bool.
8391 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8393 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8396 * gthr-posix.h (__gthread_objc_thread_detach): Use
8397 _objc_thread_attribs when detaching a thread.
8398 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8400 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8403 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8404 * configure: Regenerated.
8406 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8408 * combine.c (try_combine): Set subst_low_luid to i0.
8410 2010-09-06 Richard Guenther <rguenther@suse.de>
8412 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8413 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8414 (build_aligned_type): Declare.
8415 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8416 (check_aligned_type): New function.
8417 (build_aligned_type): Likewise.
8418 * expr.c (expand_assignment): Handle misaligned stores via
8419 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8420 (expand_expr_real_1): Likewise.
8421 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8422 * tree-vect-stmts.c (vectorizable_store): Do not build
8423 MISALIGNED_INDIRECT_REF but initialize alignment information.
8424 (vectorizable_load): Likewise.
8425 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8427 * cfgexpand.c (expand_debug_expr): Likewise.
8428 * dwarf2out.c (loc_list_from_tree): Likewise.
8429 * fold-const.c (maybe_lvalue_p): Likewise.
8430 (operand_equal_p): Likewise.
8431 (build_fold_addr_expr_with_type_loc): Likewise.
8432 * gimplify.c (gimplify_addr_expr): Likewise.
8433 (gimplify_expr): Likewise.
8434 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8435 (verify_gimple_assign_single): Likewise.
8436 * tree-dump.c (dequeue_and_dump): Likewise.
8437 (tree_could_trap_p): Likewise.
8438 * tree-predcom.c (ref_at_iteration): Likewise.
8439 * tree-pretty-print.c (dump_generic_node): Likewise.
8440 (op_code_prio): Likewise.
8441 (op_symbol_code): Likewise.
8442 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8443 * tree-ssa-loop-im.c (for_each_index): Likewise.
8444 (gen_lsm_tmp_name): Likewise.
8445 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8446 (find_interesting_uses_address): Likewise.
8447 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8448 * tree-ssa-operands.c (get_expr_operands): Likewise.
8449 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8450 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8451 (ao_ref_init_from_vn_reference): Likewise.
8452 * tree.c (staticp): Likewise.
8453 (build1_stat): Likewise.
8454 (reference_alias_ptr_type): Likewise.
8455 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8456 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8457 MISALIGNED_INDIRECT_REF handling.
8459 2010-09-06 Richard Guenther <rguenther@suse.de>
8461 PR tree-optimization/45534
8462 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8463 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8465 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8466 valid on the target.
8468 2010-09-06 Andreas Schwab <schwab@redhat.com>
8470 * configure.ac: Quote argument of AC_MSG_WARN.
8471 * configure: Regenerate.
8473 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8475 * sel-sched.c (move_cond_jump): Correct arguments to
8476 maybe_tidy_empty_bb.
8477 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8479 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8481 PR rtl-optimization/44919
8482 * sel-sched.c (move_cond_jump): Remove assert, check that
8483 the several blocks case can only happen with mutually exclusive
8484 insns instead. Rewrite the movement code to support moving through
8485 several basic blocks.
8487 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8489 * config/i386/i386.md (iptrsize): New mode attribute.
8491 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8493 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8494 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8495 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8496 (stack_tls_protect_set_<mode>): Ditto from
8497 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8498 of thread base pointer load.
8499 (stack_tls_protect_test_<mode>): Ditto from
8500 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8501 of thread base pointer load.
8502 (stack_protect_set): Rewrite using indirect functions.
8503 (stack_protect_test): Ditto.
8504 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8505 (ix86_print_operand): Handle '@'.
8507 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8509 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8512 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8514 * doc/invoke.texi: Document -Wdouble-promotion.
8515 * c-typeck.c (convert_arguments): Check for implicit conversions
8516 from float to double.
8517 (do_warn_double_promotion): New function.
8518 (build_conditional_expr): Use it.
8519 (build_binary_op): Likewise.
8521 2010-09-05 Richard Guenther <rguenther@suse.de>
8523 PR tree-optimization/45535
8524 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8525 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8527 (indirect_refs_may_alias_p): Likewise.
8529 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8531 * config/sh/sh.c (sh_option_override): Make static.
8532 Adjust comments. Declare.
8533 (sh_function_value_regno_p): Likewise.
8534 (sh_register_move_cost): Modify the arguments, make static.
8535 Adjust comments. Declare.
8536 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8537 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8538 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8539 REGISTER_MOVE_COST): Delete.
8540 * config/sh/sh-protos.h (sh_override_options): Delete.
8541 (sh_register_move_cost): Delete.
8542 (sh_function_value_regno_p): Delete.
8544 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8546 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8547 m32r_function_value_regno_p): New functions.
8548 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8549 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8550 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8551 FUNCTION_VALUE_REGNO_P): Remove.
8553 2010-09-04 Jan Hubicka <jh@suse.cz>
8555 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8556 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8557 fold_read_from_constant_string.
8559 * gimple.h (canonicalize_constructor_val): Declare.
8560 * gimple-fold.c (canonicalize_constructor_val): New function.
8561 (get_symbol_constant_value):Use it.
8562 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8564 2010-09-04 Jan Hubicka <jh@suse.cz>
8566 * tree-switch-conversion.c (build_one_array): Set constructor to be
8568 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8570 2010-09-04 Richard Guenther <rguenther@suse.de>
8573 * tree-flow.h (force_gimple_operand_1): Declare.
8574 (force_gimple_operand_gsi_1): Likewise.
8575 * gimplify.c (force_gimple_operand_1): New worker taking a
8576 gimple predicate for ...
8577 (force_gimple_operand): ... which now wraps it.
8578 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8579 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8581 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8582 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8583 (create_mem_ref): Likewise.
8585 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8587 * config/i386/predicates.md (sse_reg_operand): New predicate.
8588 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8589 predicate for operand 1.
8590 (XFmode push splitter): Use fp_register_operand predicate
8592 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8593 (SF-DF float_extend push splitter): Add reload_completed insn
8595 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8596 MODEF mode macro. Add reload_completed insn predicate.
8598 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8600 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8601 (struct df_extract_ref): Remove.
8602 (union df_ref_d): Remove extract_ref member.
8603 (df_ref_create): Remove last three arguments.
8604 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8605 * df-scan.c (df_ref_record): Remove last three arguments, do not
8606 pass them to df_ref_create_structure.
8607 (df_uses_record): Remove first and last three arguments. Replace
8608 first argument with DF_REF_REGULAR, adjust calls to remove the
8609 width, offset and mode. Always call recursively on the second
8610 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8611 (df_ref_create_structure): Remove first argument.
8612 (struct df_scan_problem_data): Remove ref_extract_pool.
8613 (df_scan_free_internal): Do not free it.
8614 (df_scan_alloc): Do not allocate it.
8615 (df_ref_create): Remove last three arguments, do not pass them to
8616 df_ref_create_structure.
8617 (df_free_ref): Remove DF_REF_EXTRACT case.
8618 (df_notes_rescan): Adjust call to df_uses_record.
8619 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8620 Remove DF_REF_EXTRACT case.
8621 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8622 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8623 and SUBREG definitions.
8624 (df_get_conditional_uses): Remove references to width/offset/mode,
8625 adjust call to df_ref_create_structure.
8626 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8627 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8628 calls to df_uses_record and df_ref_record.
8629 * fwprop.c (update_df): Remove references to width/offset/mode,
8630 adjust call to df_ref_create.
8632 2010-09-03 Jan Hubicka <jh@suse.cz>
8634 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8635 (build_cdtor_fns): Update use of build_cdtor.
8637 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8639 * doc/options.texi (SeparateAlias): Document.
8640 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8641 * opth-gen.awk: Generate enumeration names for options marked
8642 SeparateAlias, but not for those marked Ignore.
8643 * opts-common.c (generate_canonical_option): Don't output separate
8644 argument for options marked CL_SEPARATE_ALIAS.
8645 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8646 * opts.h (CL_SEPARATE_ALIAS): New.
8647 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8648 CL_COMMON): Adjust definitions.
8649 * config/i386/darwin.opt, config/mips/sde.opt: New.
8650 * common.opt (fdump-final-insns): New.
8651 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8653 (mips*-sde-elf*): Add mips/sde.opt.
8654 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8655 -mno-data-in-code and -mcode-xonly here.
8656 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8657 * gcc.c (option_map): Add "j" to --dump entry.
8658 (translate_options): Don't translate -d to -foutput-class-dir= here.
8660 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8662 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8664 (compute_all_dependences): Same.
8665 (create_rdg_edge_for_ddr): Same.
8666 * tree-data-ref.h (DR_IS_WRITE): New.
8667 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8668 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8669 (write_memrefs_written_at_least_once): Same.
8670 * tree-predcom.c (suitable_component_p): Same.
8671 (determine_roots_comp): Same.
8672 (execute_load_motion): Same.
8673 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8674 (vect_enhance_data_refs_alignment): Same.
8675 (vect_analyze_group_access): Same.
8677 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8680 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8681 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8683 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8685 * dwarf2out.c (file scope): Remove #if0'd code.
8686 (gen_subprogram_die): Same.
8688 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8691 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8692 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8693 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8694 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8695 * config/i386/i386.c (output_set_got): Call it.
8697 2010-09-03 Michael Matz <matz@suse.de>
8700 * tree-sra.c (sra_modify_assign): If we modify the statement,
8703 * tree-ssa.c (verify_ssa): Check number of operands and links
8704 per statement to agree.
8706 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8707 Iain Sandoe <iains@gcc.gnu.org>
8710 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8711 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8712 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8714 2010-09-03 Richard Guenther <rguenther@suse.de>
8716 * lto-streamer-out.c (output_function): Output function
8718 * lto-streamer-in.c (input_function): Input function start
8721 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8723 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8724 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8725 * configure: Regenerate.
8726 * aclocal.m4: Regenerate.
8728 2010-09-03 Jan Hubicka <jh@suse.cz>
8731 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8732 on functions/variables in other partition.
8734 2010-09-03 Jan Hubicka <jh@suse.cz>
8736 * cgraph.h (struct varpool_node): Add const_value_known.
8737 (varpool_decide_const_value_known): Declare.
8738 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8739 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8740 (input_varpool_node): Restore const_value_known.
8741 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8742 initializer folding.
8743 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8744 function_and_variable_visibility): Compute const_value_known.
8745 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8746 initializer folding.
8747 * varpool.c (varpool_decide_const_value_known): New function.
8749 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8751 * config/i386/i386.md: Remove empty preparation statements
8754 2010-09-03 Jan Hubicka <jh@suse.cz>
8756 * passes.c (rest_of_decl_compilation): Do not add local vars into
8758 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8759 static or extern vars are in varpool.
8760 (varpool_finalize_decl): Sanity check that only static vars are
8763 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8766 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8767 not just generic vectors with BLKmode.
8769 2010-09-03 Richard Guenther <rguenther@suse.de>
8771 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8772 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8773 * tree.h (TMR_SYMBOL): Remove.
8774 (TMR_BASE, TMR_OFFSET): Adjust.
8776 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8777 * builtins.c (get_object_alignment): Merge TMR_BASE and
8778 TMR_SYMBOL handling.
8779 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8780 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8781 handling. Also allow TARGET_MEM_REF as base address.
8782 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8783 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8784 base. Gimplify TMR_INDEX2.
8785 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8786 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8787 (get_addr_base_and_unit_offset): Likewise.
8788 * tree-eh.c (tree_could_trap_p): Likewise.
8789 * tree-pretty-print.c (dump_generic_node): Likewise.
8790 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8791 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8793 (get_address_description): Reconstruct addres description
8794 from merged TMR_BASE and TMR_INDEX2.
8795 (maybe_fold_tmr): Fold propagated addresses.
8796 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8797 MEM_REF and TARGET_MEM_REF paths.
8798 (indirect_refs_may_alias_p): Likewise.
8799 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8800 instead of TMR_SYMBOL.
8801 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8802 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8803 according to changes ...
8804 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8805 Split TARGET_MEM_REF into two fields plus the base.
8806 * tree.c (mem_ref_offset): Simplify.
8807 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8808 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8809 Strip NOPs when folding MEM_REF addresses.
8810 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8811 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8812 (fold_gimple_assign): ... not here.
8814 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8816 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8817 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8818 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8820 2010-09-02 Richard Henderson <rth@redhat.com>
8822 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8823 instead of readelf in the test.
8824 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8825 in the .debug_frame section for coff targets.
8826 * configure: Rebuild.
8828 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8830 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8831 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8832 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8833 (m32c_class_likely_spilled_p): Make static. Change argument type to
8834 reg_class_t. Change result type to bool.
8836 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8838 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8839 to convert (double)(long) into a single FRIZ instruction or not
8840 when -ffast-math is used.
8842 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8843 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8844 or FRIZ instruction if -ffast-math.
8845 * config/rs6000/rs6000.md (friz): Ditto.
8847 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8849 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8851 * opth-gen.awk (quote, comma): Remove unused variables.
8853 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8855 * arm.c (arm_override_options): Correct fall-back code to use
8856 SUBTARGET_CPU_DEFAULT.
8858 2010-09-02 Julian Brown <julian@codesourcery.com>
8860 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8862 (vcond<mode>, vcondu<mode>): New expanders.
8863 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8864 comparisons with zero.
8865 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8866 * config/arm/constraints.md (Dz): New constraint.
8868 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8870 * target.def (class_likely_spilled_p): New hook.
8871 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8872 * doc/tm.texi: Regenerate.
8873 * targhooks.c (default_class_likely_spilled_p): New function.
8874 * targhooks.h (default_class_likely_spilled_p): Declare.
8875 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8876 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8877 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8878 Use fixed_reg_set instead of fixed_regs.
8879 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8880 * calls.c (avoid_likely_spilled_reg): Ditto.
8881 * ira-conflicts.c (ira_build_conflicts): Ditto.
8882 * ira.c (update_equiv_regs): Ditto.
8883 * mode-switching.c (create_pre_exit): Ditto.
8884 * regmove.c (find_matches): Ditto.
8885 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8886 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8887 (small_register_class_p): New inline function.
8888 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8889 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8891 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8892 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8893 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8895 2010-09-02 Richard Guenther <rguenther@suse.de>
8897 PR tree-optimization/44937
8898 PR tree-optimization/45412
8899 * ipa-split.c (split_function): Properly remove PHI nodes.
8901 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8903 * opts.h (struct cl_option): Add warn_message field.
8904 (struct cl_decoded_option): Add warn_message field.
8905 * doc/options.texi (Ignore, Warn): Document.
8906 * opt-functions.awk (needs_state_p): Don't consider aliases or
8907 ignored options to need state saved.
8908 * optc-gen.awk: Handle Warn and Ignore.
8909 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8910 * opts-common.c (decode_cmdline_option): Set warn_message field.
8911 Handle ignored options.
8912 (decode_cmdline_options_to_array, generate_option,
8913 generate_option_input_file): Set warn_message field.
8914 (read_cmdline_option): Generate warnings from warn_message field.
8915 Handle ignored options.
8916 * common.opt (Wunreachable-code, fargument-alias,
8917 fargument-noalias, fargument-noalias-global,
8918 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8919 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8920 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8921 ftree-salias): Mark Ignore.
8922 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8923 -mintel-syntax and -mno-intel-syntax here.
8924 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8926 * opts.c (common_handle_option): Don't handle options marked as
8928 (enable_warning_as_error): Handle ignored options.
8930 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8933 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8934 alias_target fields.
8935 * opt-functions.awk (opt_sanitized_name): Don't handle
8936 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8937 * optc-gen.awk: Generate alias fields.
8938 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8939 Don't generate such constants for aliases.
8940 * opts-common.c (generate_canonical_option): New.
8941 (decode_cmdline_option): Handle aliases. Use
8942 generate_canonical_option for known options instead of copying the
8944 * doc/options.texi (Alias): Document.
8945 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8946 fstack-check, specs): Mark as aliases.
8947 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8949 (driver_handle_option): Don't handle OPT_specs.
8950 * opts.c (common_handle_option): Don't handle options marked as
8952 (enable_warning_as_error): Handle aliases.
8953 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8954 OPT_Wlarger_than_eq.
8955 * tree-optimize.c (tree_rest_of_compilation): Use
8956 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8958 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8960 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8961 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8962 (move immediate to memory peephole2): Macroize peepholes using
8963 SWI124 mode iterator.
8964 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8966 (simple lea add peephole2): Macroize peepholes using SWI48
8968 (simple lea mult peephole2): Ditto.
8969 (imul by 3,5,9 to lea peephole2): Ditto.
8970 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8972 (imul $32bit_imm,mem,reg peephole2): Ditto.
8973 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8975 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8977 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8979 2010-09-02 Olivier Hainque <hainque@adacore.com>
8982 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8983 (allocno_priority_compare_func): Use it instead of a straight
8984 difference computation over priorities.
8986 2010-09-02 Andi Kleen <ak@linux.intel.com>
8988 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8990 2010-09-02 Ira Rosen <irar@il.ibm.com>
8992 * tree-vectorizer.h (get_later_stmt): New function.
8993 (vect_analyze_data_ref_dependences): Add argument.
8994 * tree-vect-loop.c (vect_analyze_loop): Update call to
8995 vect_analyze_data_ref_dependences.
8996 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8998 (vect_analyze_data_ref_dependence): Add argument for basic block
8999 dependencies. Check dependencies in basic block vectorization.
9000 (vect_analyze_data_ref_dependences): Add argument and update call to
9001 vect_analyze_data_ref_dependences.
9002 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9003 (vect_bb_vectorizable_with_dependencies): New.
9004 (vect_slp_analyze_bb): Check dependencies in basic block.
9005 (vect_schedule_slp_instance): Insert stores before the last store in
9008 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9011 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9012 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9014 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9017 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9018 bbs ending with throwing insns like blocks ending with a call.
9019 (fix_up_fall_thru_edges): Likewise.
9021 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9023 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9024 (m32c_function_arg_advance): Delete.
9025 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9026 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9027 comments. Take a const_tree and a bool. Declare.
9028 (m32c_function_arg_advance): Likewise.
9029 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9031 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9034 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9035 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9036 * config/i386/mingw32.h: ... here.
9038 2010-09-01 Andi Kleen <ak@linux.intel.com>
9041 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9042 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9043 * lto-streamer-out (lto_output_ts_target_option): Add.
9044 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9046 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9049 * config/i386/cygwin.h: Change order of specified import libraries.
9050 * config/i386/mingw32.h: Likewise.
9051 * config/i386/t-cygwin: Likewise.
9052 * config/i386/t-mingw32: Likewise.
9053 * config/i386/t-mingw-w32: Likewise.
9054 * config/i386/t-mingw-w64: Likewise.
9056 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9058 * config/arm/neon-schedgen.ml (core): New type.
9059 (allCores): List of supported cores.
9060 (availability_table): Add supported cores.
9061 (collate_bypasses): Accept core as a parameter.
9062 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9063 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9064 and coreStr to get tune attribute and prefix for functional units.
9065 (emit_bypasses): Accept core name and use it.
9066 (calculate_per_core_availability_table): New.
9068 (calculate_core_availability_table): New.
9069 (main): Use calculate_core_availablity_table.
9070 * config/arm/cortex-a8-neon.md: Update copyright year.
9071 Regenerated from ml file and merged in.
9072 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9075 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9077 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9079 2010-09-01 Richard Guenther <rguenther@suse.de>
9081 * alias.c (ao_ref_from_mem): Adjust.
9082 * builtins.c (get_object_alignment): Likewise.
9083 * cfgexpand.c (expand_debug_expr): Likewise.
9084 * gimple.c (get_base_address): Likewise.
9085 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9086 (get_addr_base_and_unit_offset): Likewise. Fix for
9087 both TMR_SYMBOL and TMR_BASE being set.
9088 * tree-eh.c (tree_could_trap_p): Likewise.
9089 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9090 TMR_SYMBOL. Always gimplify TMR_BASE.
9091 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9092 TMR_BASE if there is a TMR_SYMBOL.
9093 * tree-pretty-print.c (dump_generic_node): Adjust.
9094 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9095 (tree_mem_ref_addr): Likewise.
9096 (create_mem_ref_raw): Likewise.
9097 (move_fixed_address_to_symbol): Likewise.
9098 (create_mem_ref): Likewise.
9099 (dump_mem_address): Likewise.
9100 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9101 Fix for both TMR_SYMBOL and TMR_BASE being set.
9102 (indirect_refs_may_alias_p): Likewise.
9103 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9104 * tree.def (TARGET_MEM_REF): Adjust documentation.
9106 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9108 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9109 Rename from X86_TUNE_ADD_ESP_4.
9110 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9111 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9112 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9113 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9114 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9115 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9116 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9117 * config/i386/i386.c (initial_ix86_tune_features)
9118 <X86_TUNE_SINGLE_POP>: Invert members.
9119 <X86_TUNE_DOUBLE_POP>: Ditto.
9120 <X86_TUNE_SINGLE_PUSH>: Ditto.
9121 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9122 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9124 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9125 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9126 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9127 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9129 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9131 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9132 a volatile LHS if the constructor has only one element.
9134 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9137 * tree.c (stdarg_p): Make fntype parameter const.
9138 * tree.h (stdarg_p): Likewise.
9139 (function_args_iterator): Remove unused fntype field.
9140 (function_args_iter_init): Do not initialize fntype
9141 field. Make fntype parameter const.
9143 2010-09-01 Richard Guenther <rguenther@suse.de>
9145 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9147 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9148 (execute_vrp): Compute number of iteration estimates.
9149 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9150 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9151 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9152 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9153 Infer loop bounds from undefined behavior based on a new parameter.
9154 (estimate_numbers_of_iterations): Likewise.
9155 (scev_probably_wraps_p): Adjust.
9156 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9158 2010-09-01 Nick Clifton <nickc@redhat.com>
9160 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9162 (xstormy16_legitimate_address_p): Use true and false instead of 1
9164 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9165 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9167 (xstormy16_expand_call): Fix comment at start of function.
9169 2010-09-01 Nick Clifton <nickc@redhat.com>
9171 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9172 when pushing accumulator register.
9173 (rx_get_stack_layout): Always save call clobbered registers inside
9175 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9177 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9179 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9180 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9182 * libgcc-std.ver (GCC_4.6.0): Define version.
9184 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9186 * tree-nested.c (convert_all_function_calls): Iterate until after the
9187 sum of static chains in the nest doesn't change.
9189 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9191 * config/m32c/m32c.c (classes_intersect): Remove.
9192 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9193 reg_classes_intersect_p instead of classes_intersect.
9194 (class_can_hold_mode): Change arguments type from enum reg_class to
9195 reg_class_t. Use reg_class_contents instead of class_contents.
9196 (m32c_register_move_cost): Make static. Change arguments type from
9197 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9198 classes_intersect. Use reg_class_contents instead of class_contents.
9199 (m32c_memory_move_cost): Make static. Change arguments type from
9200 enum reg_class to reg_class_t.
9201 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9202 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9203 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9204 m32c_memory_move_cost): Remove.
9206 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9208 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9209 (arm_function_arg): Delete.
9210 (arm_needs_doubleword_align): Take a const_tree.
9211 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9212 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9213 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9214 (arm_function_arg): Make static. Take a const_tree and a bool.
9215 (arm_function_arg_advance): Likewise.
9216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9218 2010-08-31 Andi Kleen <ak@linux.intel.com>
9220 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9221 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9222 * lto-wrapper.c (run_gcc): Add jobserver mode.
9223 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9226 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9228 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9230 (*popdi1_epilogue): Ditto.
9231 (*popsi1_epilogue): Ditto.
9232 (popsi, popdi peephole2 patterns): Update peepholes for changed
9233 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9235 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9236 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9238 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9239 (override_options): Do not initialize removed ix86_gen_pop1.
9240 (gen_pop): New static function.
9241 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9242 (release_scratch_register_on_entry): Ditto.
9243 (ix86_restore_reg_using_pop): Ditto.
9244 (ix86_expand_epilogue): Ditto.
9246 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9249 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9251 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9253 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9256 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9258 * doc/extend.texi: Fix documentation of the return value of
9259 __builtin_choose_expr.
9261 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9263 * config/v850/v850-protos.h (function_arg): Delete.
9264 * config/v850/v850.h (FUNCTION_ARG): Delete.
9265 (FUNCTION_ARG_ADVANCE): Move code to...
9266 * config/v850/v850.c (v850_function_arg_advance): ...here.
9267 (v850_function_arg): Make static. Take a const_tree and a bool.
9268 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9270 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9272 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9274 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9276 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9278 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9280 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9282 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9284 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9286 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9287 * config/rx/rx.c (rx_function_arg_size): Make static.
9288 (rx_function_arg): Likewise.
9289 (rx_function_arg_advance): New function.
9290 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9292 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9294 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9297 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9299 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9300 (dwarf2out_decl) <CONST_DECL>: Likewise.
9302 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9305 * common.opt (-fstack-usage): New option.
9306 * doc/invoke.texi (Debugging options): Document it.
9307 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9308 allocate_dynamic_stack_space.
9309 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9310 and propagate it to allocate_dynamic_stack_space.
9311 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9312 * calls.c (initialize_argument_information): Pass TRUE as 4th
9313 argument to allocate_dynamic_stack_space.
9314 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9315 to 1 when pushing a variable-sized argument onto the stack. Pass
9316 TRUE as 4th argument to allocate_dynamic_stack_space.
9317 Update current_function_pushed_stack_size.
9318 (emit_library_call_value_1): Likewise.
9319 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9320 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9321 attempt to find an upper bound. Remove redundant code for the
9322 SETJMP_VIA_SAVE_AREA case.
9323 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9324 * function.h (struct stack_usage): New structure.
9325 (current_function_static_stack_size): New macro.
9326 (current_function_dynamic_stack_size): Likewise.
9327 (current_function_pushed_stack_size): Likewise.
9328 (current_function_dynamic_alloc_count): Likewise.
9329 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9330 (current_function_allocates_dynamic_stack_space): Likewise.
9331 (struct function): Add new field 'su'.
9332 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9333 add the value of the dynamic offset to the dynamic stack usage.
9334 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9335 for variable-sized objects.
9336 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9337 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9338 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9339 BUILT_IN_ALLOCA for variable-sized objects.
9340 * output.h (output_stack_usage): Declare.
9341 * toplev.c (stack_usage_file): New file pointer.
9342 (output_stack_usage): New function.
9343 (open_auxiliary_file): Likewise.
9344 (lang_dependent_init): Open file if flag_stack_usage is set.
9345 (finalize): Close file if stack_usage_file is not null.
9346 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9347 * config/alpha/alpha.c (compute_frame_size): New function.
9348 (alpha_expand_prologue): Use it.
9349 (alpha_start_function): Likewise.
9350 (alpha_expand_epilogue): Likewise. Set stack usage info.
9351 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9352 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9353 * config/mips/mips.c (mips_expand_prologue): Likewise.
9354 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9355 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9356 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9358 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9360 PR tree-optimization/45427
9361 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9362 Handle the case that the exit is never taken correctly.
9363 (number_of_iterations_ne): Pass exit_must_be_taken to
9364 number_of_iterations_ne_max.
9366 2010-08-30 Catherine Moore <clm@codesourcery.com>
9368 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9369 Infer -mdspr2 for the the 74K.
9371 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9374 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9377 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9378 and TRUTH_{AND,OR,XOR}_EXPR.
9379 * c-parser.c (c_parser_omp_atomic): Handle boolean
9380 {PRE,POST}_{INC,DEC}REMENT.
9382 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9384 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9385 (function_arg): Delete.
9386 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9387 (FUNCTION_INCOMING_ARG): Delete.
9388 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9389 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9391 (function_arg): Rename to...
9392 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9394 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9395 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9396 (TARGET_FUNCTION_INCOMING_ARG): Define.
9398 2010-08-30 Richard Guenther <rguenther@suse.de>
9400 PR tree-optimization/21602
9401 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9402 using points-to information.
9404 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9406 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9408 2010-08-30 Richard Guenther <rguenther@suse.de>
9410 PR tree-optimization/45449
9411 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9414 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9416 * opts.h (CL_ERR_NEGATIVE): Define.
9417 * opts.c (unknown_option_callback): Don't postpone warnings for
9418 options marked with CL_ERR_NEGATIVE.
9419 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9420 for negative versions of CL_REJECT_NEGATIVE options.
9422 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9424 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9425 zero_extendsidi2_32.
9426 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9427 using SWI12 mode iterator.
9428 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9429 to define_insn_and_split pattern.
9430 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9431 using SWI24 mode iterator.
9432 (*zero_extendqi<mode>2_and): Macroize insn from
9433 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9434 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9435 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9436 SWI24 mode iterator.
9437 (*zero_extendqi<mode>2_movzbl): Ditto from
9438 *zero_extendqi{hi,si}2_movzbl.
9439 (extendsidi2_1): Rename from extendsidi2_32.
9440 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9441 SWI12 mode iterator.
9443 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9445 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9446 general purpose registers.
9447 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9448 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9449 with general purpose registers and memory operands. Add associated
9450 CCImode post-reload splitter.
9451 * config/ia64/div.md: Change BImode to CCImode throughout.
9453 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9455 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9457 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9459 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9460 function was dropping debug insns which caused PR45299.
9462 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9464 * config/i386/sse.md (extsuffix): New code attribute.
9465 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9466 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9467 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9468 and sse4_1_zero_extendv4qiv4si2.
9469 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9470 and sse4_1_zero_extendv2qiv2di2.
9471 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9472 and sse4_1_zero_extendv4hiv4si2.
9473 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9474 and sse4_1_zero_extendv2hiv2di2.
9475 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9476 and sse4_1_zero_extendv2siv2di2
9478 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9479 using any_extend code iterator.
9480 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9481 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9482 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9484 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9485 gen_sse4_1_sign_extend* functions.
9486 (struct builtin_description bdesc_args): Ditto.
9488 2010-08-27 Xinliang David Li <davidxl@google.com>
9491 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9492 (iv_ca_set_no_cp): Update used inv expr count.
9493 (iv_ca_set_cp): Ditto.
9494 (iv_ca_new): Initialize new member.
9495 (iv_ca_free): Free memory.
9497 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9499 * config/sh/sh-protos.h (sh_function_arg): Delete.
9500 (sh_function_arg_advance): Delete.
9501 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9502 (PASS_IN_REG_P): Eliminate cast.
9503 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9504 const_tree and a bool.
9505 (sh_function_arg): Likewise.
9506 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9508 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9510 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9511 Kaz Kojima <kkojima@gcc.gnu.org>
9513 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9515 (sh_expand_epilogue): Likewise.
9516 * config/sh/sh.md (movml_push_banked): New insn.
9517 (movml_pop_banked): Likewise.
9519 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9521 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9522 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9523 in vector element 0 rather than the original string when there's
9525 (gen_regexp): Remove extra semicolon.
9527 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9528 thumb2_movsf_vfp): Set attribute "insn".
9529 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9530 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9531 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9532 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9533 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9534 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9535 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9536 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9537 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9538 if_not_arith, if_arith_not, cond_move_not): Likewise.
9540 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9542 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9544 (rs6000_allocate_stack_temp): Ditto.
9545 (rs6000_expand_convert_si_to_sfdf): Ditto.
9547 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9548 line. Update the options set if power6 or power7 server/embedded
9549 type options are used. If we give a warning for no vsx under
9550 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9551 (rs6000_allocate_stack_temp): New function to allocate a stack
9552 tempoary and adjust the address so it meets either REG+OFFSET or
9553 REG+REG addressing requirements.
9554 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9555 that they can be used with the LFIWAX/LFIWZX instrucitons.
9556 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9557 converting signed/unsigned SImode to either SFmode/DFmode.
9559 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9560 whether certain instructions can be generated.
9561 (TARGET_FCTIDZ): Ditto.
9562 (TARGET_STFIWX): Ditto.
9563 (TARGET_LFIWAX): Ditto.
9564 (TARGET_LFIWZX): Ditto.
9565 (TARGET_FCFIDS): Ditto.
9566 (TARGET_FCFIDU): Ditto.
9567 (TARGET_FCFIDUS): Ditto.
9568 (TARGET_FCTIDUZ): Ditto.
9569 (TARGET_FCTIWUZ): Ditto.
9571 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9572 (UNSPEC_FCTID): Ditto.
9573 (UNSPEC_LFIWAX): Ditto.
9574 (UNSPEC_LFIWZX): Ditto.
9575 (UNSPEC_FCTIWUZ): Ditto.
9576 (rreg): Use correct constraints.
9577 (SI_CONVERT_FP): New mode attribute for floating point conversion
9579 (E500_CONVERT): Ditto.
9580 (lfiwax): New insns for converting from integer to floating point
9581 utilizing newer instructions. Attempt to optimize conversions
9582 that come from memory so that we don't load the value into a GPR,
9583 spill it to the stack and reload it into a FPR.
9584 (floatsi<mode>2_lfiwax): Ditto.
9585 (floatsi<mode>2_lfiwax_mem): Ditto.
9586 (floatsi<mode>2_lfiwax_mem2): Ditto.
9588 (floatunssi<mode>2_lfiwzx): Ditto.
9589 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9590 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9591 (floatdidf2_mem): Ditto.
9592 (floatunsdidf2_fcfidu): Ditto.
9593 (floatunsdidf2_mem): Ditto.
9594 (floatunsdisf2): Ditto.
9595 (floatunsdisf2_fcfidus): Ditto.
9596 (floatunsdisf2_mem): Ditto.
9597 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9598 Use FCFID on 32-bit hosts that support it.
9599 (floatsidf2_internal): Ditto.
9600 (floatunssisf2): Ditto.
9601 (floatunssidf2): Ditto.
9602 (floatunssidf2_internal): Ditto.
9603 (floatsisf2): Ditto.
9604 (floatdidf2): Ditto.
9605 (floatdidf2_fpr): Ditto.
9606 (floatunsdidf2): Ditto.
9607 (floatdisf2): Ditto.
9608 (floatdisf2_fcfids): Ditto.
9609 (floatdisf2_internal1): Ditto.
9610 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9611 SF/DF. Add power7 support.
9612 (fix_truncsfsi2): Ditto.
9613 (fixuns_truncdfsi2): Ditto.
9614 (fixuns_truncdfdi2): Ditto.
9615 (fix_truncdfsi2): Ditto.
9616 (fix_truncdfsi2_internal): Ditto.
9617 (fix_truncdfsi2_internal_gfxopt): Ditto.
9618 (fix_truncdfsi2_mfpgpr): Ditto.
9621 (btruncdf2_fpr): Ditto.
9624 (ceildf2_fpr): Ditto.
9627 (floordf2_fpr): Ditto.
9630 (rounddf2_fpr): Ditto.
9632 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9633 (fix_trunc<mode>di2): Ditto.
9634 (fixuns_trunc<mode>si2): Ditto.
9635 (fixuns_trunc<mode>di2): Ditto.
9636 (fctiwz_<mode>): Ditto.
9637 (btrunc<mode>2): Ditto.
9638 (btrunc<mode>2_fpr): Ditto.
9639 (ceil<mode>2): Ditto.
9640 (ceil<mode>2_fpr): Ditto.
9641 (floor<mode>2): Ditto.
9642 (float<mode>2_fpr): Ditto.
9643 (round<mode>2): Ditto.
9644 (round<mode>2_fpr): Ditto.
9645 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9646 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9647 (fix_truncdfsi2_internal): Ditto.
9648 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9649 converted value on stack, loaded into GPR, and then stored into
9650 the final destination.
9651 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9653 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9654 (ftruncdf2): Delete, unused.
9655 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9657 * config/rs6000/vsx.md (toplevel): Update copyright year.
9658 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9661 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9662 Jeremie Salvucci <jeremie.salvucci@free.fr>
9664 * gengtype.c (output_type_enum): Test the right union member.
9666 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9669 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9670 operands for operand 1.
9671 (sse4_1_extendv4qiv4si2): Ditto.
9672 (sse4_1_extendv2qiv2di2): Ditto.
9673 (sse4_1_extendv4hiv4si2): Ditto.
9674 (sse4_1_extendv2hiv2di2): Ditto.
9675 (sse4_1_extendv2siv2di2): Ditto.
9676 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9677 (sse4_1_zero_extendv4qiv4si2): Ditto.
9678 (sse4_1_zero_extendv2qiv2di2): Ditto.
9679 (sse4_1_zero_extendv4hiv4si2): Ditto.
9680 (sse4_1_zero_extendv2hiv2di2): Ditto.
9681 (sse4_1_zero_extendv2siv2di2): Ditto.
9682 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9683 (*sse4_1_extendv4qiv4si2): Ditto.
9684 (*sse4_1_extendv2qiv2di2): Ditto.
9685 (*sse4_1_extendv4hiv4si2): Ditto.
9686 (*sse4_1_extendv2hiv2di2): Ditto.
9687 (*sse4_1_extendv2siv2di2): Ditto.
9688 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9689 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9690 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9691 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9692 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9693 (*sse4_1_zero_extendv2siv2di2): Ditto.
9695 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9697 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9698 (mips_function_arg): Delete.
9699 (mips_function_arg_boundary): Take a const_tree.
9700 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9701 (mips_arg_info): Likewise.
9702 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9703 instead of FUNCTION_ARG_ADVANCE.
9704 (mips_function_arg_advance): Adjust prototype. Make static.
9705 (mips_function_arg): Likewise.
9706 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9707 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9709 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9711 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9712 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9713 (function_arg): Delete.
9714 (function_arg_boundary): Take a const_tree.
9715 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9716 (rs6000_spe_function_arg): Likewise.
9717 (rs6000_parm_start): Likewise.
9718 (rs6000_arg_size): Likewise.
9719 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9720 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9721 (rs6000_mixed_function_arg): Likewise.
9722 (function_arg): Rename to...
9723 (rs6000_function_arg): ...this.
9724 (function_arg_advance): Rename to...
9725 (rs6000_function_arg_advance_1): ...this
9726 (rs6000_function_arg_advance): New function. Call it.
9727 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9728 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9729 (rs6000_function_value): Likewise.
9730 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9732 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9734 * config/arm/arm.md (enabled): Test the value of arch_enabled
9735 rather than just using it.
9737 2010-08-27 Olivier Hainque <hainque@adacore.com>
9738 Eric Botcazou <ebotcazou@adacore.com>
9740 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9741 cover all the possible offsets from this base.
9742 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9744 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9746 PR tree-optimization/44485
9747 * calls.c (flags_from_decl_or_type): For const or pure
9748 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9749 together with ECF_CONST resp. ECF_PURE.
9750 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9751 instead of querying flags directly.
9752 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9753 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9755 2010-08-26 Richard Guenther <rguenther@suse.de>
9757 PR tree-optimization/45255
9758 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9759 and externals are also invariant.
9761 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9763 PR rtl-optimization/44858
9764 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9765 newi2pat, make sure they don't affect newpat.
9767 PR rtl-optimization/45400
9768 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9769 SUBREG_REG if both modes are of MODE_INT class.
9771 2010-08-25 Julian Brown <julian@codesourcery.com>
9773 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9774 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9775 (generic_vfp): Likewise.
9776 (cortex-a5.md): Include.
9777 * config/arm/cortex-a5.md: New.
9779 2010-08-25 Richard Guenther <rguenther@suse.de>
9781 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9782 * gimple.c (gimple_get_alias_set): Remove special handling
9785 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9788 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9789 dead_or_set_p when computing i0_feeds_i2_n.
9791 * combine.c (find_split_point): Undo canonicalization of multiply-add
9792 to (minus x (mult)) when it seems likely that this will increase the
9795 2010-08-25 Richard Guenther <rguenther@suse.de>
9798 * lto-streamer.c (lto_record_common_node): Do not mess with
9799 TYPE_CANONICAL when not in lto.
9800 * gimple.c (gimple_register_type): Likewise.
9802 2010-08-25 Richard Guenther <rguenther@suse.de>
9804 PR tree-optimization/45316
9805 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9807 2010-08-25 Richard Guenther <rguenther@suse.de>
9809 PR tree-optimization/45393
9810 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9811 and clean EH info. Avoid SSA update.
9812 (execute_cse_sincos): Cleanup the CFG if it has changed.
9814 2010-08-25 Richard Guenther <rguenther@suse.de>
9817 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9818 TARGET_MEM_REF in alignment computation.
9820 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9822 PR tree-optimization/45059
9823 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9824 type conversions from newop{1,2}. Assert t is a comparison and
9825 newop{1,2} after the stripping are gimple vals.
9827 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9829 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9830 (V_unpack, US): New.
9831 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9832 (vec_unpack<US>_lo_<mode>): Likewise.
9833 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9834 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9835 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9836 (vec_widen_<US>mult_hi_<mode>): Likewise.
9837 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9838 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9839 (neon_unpack<US>_<mode>): Widening move intermediate step for
9840 vectorizing without -mvectorize-with-neon-quad.
9841 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9842 for vectorizing without -mvectorize-with-neon-quad.
9843 * config/arm/predicates.md (vect_par_constant_high): Check for
9844 high-half lanes of a vector.
9845 (vect_par_constant_low): Check for low-half lanes of a vector.
9847 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9849 * tree-if-conv.c (struct ifc_dr): New.
9851 (DR_WRITTEN_AT_LEAST_ONCE): New.
9852 (DR_RW_UNCONDITIONALLY): New.
9853 (memref_read_or_written_unconditionally): Use the cached values
9855 (write_memref_written_at_least_once): Same.
9856 (if_convertible_loop_p): Initialize and free DR->aux fields.
9858 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9860 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9861 Pass an extra bool parameter include_mem.
9862 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9863 (gimple_assign_rhs_could_trap_p): Same.
9864 * gimple.h (gimple_could_trap_p_1): Declared.
9865 * tree-data-ref.h (same_data_refs_base_objects): New.
9866 (same_data_refs): New.
9867 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9868 (write_memrefs_written_at_least_once): New.
9869 (ifcvt_memrefs_wont_trap): New.
9870 (operations_could_trap): New.
9871 (ifcvt_could_trap_p): New.
9872 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9873 Gets a vector of data refs.
9874 (if_convertible_stmt_p): Same.
9875 (if_convertible_loop_p_1): New.
9876 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9878 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9880 * common.opt (ftree-loop-if-convert-stores): New flag.
9881 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9882 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9883 the created statement before GSI.
9884 (if_convertible_phi_p): Allow virtual phi nodes when
9885 flag_loop_if_convert_stores is set.
9886 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9887 Do not handle types that do not match is_gimple_reg_type.
9888 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9889 when flag_loop_if_convert_stores is set, as LHS can contain
9891 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9892 to if_convertible_gimple_assign_stmt_p.
9893 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9894 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9895 predicate_scalar_phi. Do not handle virtual phi nodes.
9896 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9897 Call predicate_scalar_phi.
9898 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9899 just after the labels for flag_loop_if_convert_stores, otherwise
9900 insert the predicate in the end of the BB.
9901 (predicate_mem_writes): New.
9902 (combine_blocks): Call predicate_all_scalar_phis. When
9903 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9904 (tree_if_conversion): Call mark_sym_for_renaming when
9905 flag_loop_if_convert_stores is set.
9906 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9907 flag_loop_if_convert_stores is set.
9909 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9911 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9912 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9913 (pa_function_value): Make static.
9914 (override_options): Rename to...
9915 (pa_option_override): ...this. Make static.
9916 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9917 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9918 TARGET_OPTION_OVERRIDE): Define.
9919 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9920 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9922 * config/pa/pa-protos.h (override_options): Remove.
9924 2010-08-24 Richard Guenther <rguenther@suse.de>
9927 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9928 if addr->index is NULL or zero.
9929 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9930 TARGET_MEM_REF more properly.
9931 (indirect_ref_may_alias_decl_p): Likewise.
9932 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9933 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9935 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9937 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9938 (m32c_override_options): Rename to...
9939 (m32c_option_override): ...this. Make static.
9940 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9941 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9943 * config/m32c/m32c-protos.h (m32c_override_options,
9944 m32c_function_value_regno_p): Remove.
9946 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9948 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9949 Fix a typo in a previous commit.
9951 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9953 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9954 Pre-initialize innerloop_iters to one.
9956 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9958 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9959 existing static function global.
9961 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9962 is changed to global.
9964 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9965 may_be_nonaddressable_p on base, and don't collect this reference
9966 if the address of the base could not be taken.
9968 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9970 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9971 enable the compiler to autovectorize mathmetical functions for
9972 power7 using the Mathematical Acceleration Subsystem library.
9974 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9975 handle which vector math library we have.
9976 (rs6000_override_options): Add -mveclibabi=mass support.
9977 (rs6000_builtin_vectorized_libmass): New function to handle auto
9978 vectorizing math functions that are in the MASS library.
9979 (rs6000_builtin_vectorized_function): Call it.
9981 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9984 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9987 * gthr-posix.h (__gthread_active_init): Delete.
9988 (__gthread_active_p): Do activity check here.
9989 Don't include errno.h on hppa-hpux. Update comment.
9990 * gthr-posix95.h (__gthread_active_init): Delete.
9991 (__gthread_active_p): Do activity check here.
9992 Don't include errno.h on hppa-hpux. Update comment.
9993 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9994 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9995 add -lpthread when -mt or -pthread is specified.
9996 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9997 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9998 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9999 (stublib.c, pthread_default_stacksize_np-stub.o,
10000 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10001 $(T)libgcc_stub.a): Add methods.
10002 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10003 (stublib.c, pthread_default_stacksize_np-stub.o,
10004 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10005 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10006 pthread_mutex_unlock): New stubs.
10008 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10010 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10011 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10013 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10014 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10015 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10016 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10017 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10019 * cppspec.c: Include opts.h.
10020 (lang_specific_driver): Use cl_decoded_option structures.
10021 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10022 * doc/tm.texi: Regenerate.
10023 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10024 (driver_handle_option): Allow driver options needing no special
10026 (process_command): Decode options before call to
10027 lang_specific_driver. Pass decoded options to
10028 lang_specific_driver.
10029 * gcc.h (lang_specific_driver): Update prototype.
10030 * gccspec.c: Include opts.h.
10031 (lang_specific_driver): Use cl_decoded_option structures.
10032 * opts-common.c (option_ok_for_language, generate_option,
10033 generate_option_input_file): New.
10034 (decode_cmdline_option): Use option_ok_for_language.
10035 (decode_cmdline_options_to_array): Use generate_option_input_file.
10036 (handle_generated_option): Use generate_option.
10037 * opts.h (generate_option, generate_option_input_file): Declare.
10039 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10041 * config/mips/mips.c (mips_override_options): Rename to...
10042 (mips_option_override): ...this. Make static.
10043 (TARGET_OPTION_OVERRIDE): Define.
10044 (mips_in_small_data_p): Update comment.
10045 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10046 (FIXED_REGISTERS): Update comment.
10047 * config/mips/mips-protos.h (mips_override_options): Remove.
10049 2010-08-21 Olivier Hainque <hainque@adacore.com>
10051 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10053 2010-08-21 Olivier Hainque <hainque@adacore.com>
10055 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10056 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10058 2010-08-20 Jan Hubicka <jh@suse.cz>
10060 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10061 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10063 (record_cdtor_fn): Move to ipa.c; do not test for
10065 (build_cdtor): Move to ipa.c; add code avoiding construction
10066 when target have ctors/dtors and there is only one ctor/dtor at given
10068 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10069 sort; reverse order of constructors.
10070 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10071 (cgraph_finalize_function): Do not call record_cdtor_fn.
10072 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10073 (cgraph_build_static_cdtor): Move to ipa.c.
10074 * ipa.c: Include target.h and tree-iterator.h.
10075 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10076 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10077 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10078 pass_ipa_cdtor_merge): New.
10079 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10080 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10083 2010-08-20 Jan Hubicka <jh@suse.cz>
10087 * cgraph.h (cgraph_only_called_directly_p,
10088 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10090 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10092 (cgraph_finalize_function): Static cdtors are reachable.
10093 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10095 2010-08-20 Jan Hubicka <jh@suse.cz>
10097 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10099 * lto-streamer-out.c (lto_output): Likewise.
10100 * passes.c (ipa_write_optimization_summaries): Initialize statement
10103 2010-08-20 Olivier Hainque <hainque@adacore.com>
10105 * tree.h (alias_diag_flags): New enum.
10106 (alias_pair): Add an 'emitted_diags' field.
10107 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10108 (assemble_alias): Initialize emitted_diags of new pairs.
10110 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10112 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10113 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10114 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10115 (STACK_CHECK_PROTECT): Define.
10116 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10117 (output_probe_stack_range): Likewise.
10118 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10119 builtin stack checking is enabled.
10120 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10121 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10122 (probe_stack_range): New insn.
10124 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10127 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10130 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10133 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10136 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10137 to cover zero extension into 64-bit register.
10138 (*sse2_pextrw): Likewise.
10139 (*sse4_1_pextrd_zext): New insn.
10141 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10143 revert r163410, partially revert r163267.
10144 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10145 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10148 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10150 PR middle-end/44974
10151 * builtins.c (expand_builtin): Don't optimize away
10152 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10154 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10156 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10157 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10158 alternative 1 of operand 2.
10160 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10161 Paolo Bonzini <bonzini@gnu.org>
10163 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10164 (sign_extend (zero_extend (...)) and
10165 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10167 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10169 PR rtl-optimization/45353
10170 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10171 after bb_note is a BARRIER.
10173 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10175 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10178 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10179 Michael Matz <matz@suse.de>
10181 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10183 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10185 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10186 (ggc_mark_roots): ...here.
10188 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10190 * vec.h (FOR_EACH_VEC_ELT): Define.
10191 * c-decl.c: Use it.
10192 * cfgloop.c: Likewise.
10193 * cfgloopmanip.c: Likewise.
10194 * cgraph.c: Likewise.
10195 * cgraphunit.c: Likewise.
10196 * combine.c: Likewise.
10197 * config/bfin/bfin.c: Likewise.
10198 * config/mips/mips.c: Likewise.
10199 * config/rs6000/rs6000.c: Likewise.
10200 * dbxout.c: Likewise.
10201 * df-scan.c: Likewise.
10202 * dominance.c: Likewise.
10204 * dwarf2out.c: Likewise.
10205 * except.c: Likewise.
10206 * expr.c: Likewise.
10207 * function.c: Likewise.
10208 * gcse.c: Likewise.
10209 * genattr.c: Likewise.
10210 * ggc-common.c: Likewise.
10211 * gimplify.c: Likewise.
10212 * graphite-blocking.c: Likewise.
10213 * graphite-clast-to-gimple.c: Likewise.
10214 * graphite-dependences.c: Likewise.
10215 * graphite-interchange.c: Likewise.
10216 * graphite-poly.c: Likewise.
10217 * graphite-scop-detection.c: Likewise.
10218 * graphite-sese-to-poly.c: Likewise.
10219 * graphite.c: Likewise.
10220 * haifa-sched.c: Likewise.
10221 * ifcvt.c: Likewise.
10222 * implicit-zee.c: Likewise.
10223 * ipa-prop.c: Likewise.
10224 * ipa-struct-reorg.c: Likewise.
10226 * ira-build.c: Likewise.
10227 * ira-color.c: Likewise.
10228 * ira-emit.c: Likewise.
10229 * lambda-code.c: Likewise.
10230 * loop-invariant.c: Likewise.
10231 * loop-unroll.c: Likewise.
10232 * lower-subreg.c: Likewise.
10233 * lto-cgraph.c: Likewise.
10234 * lto-opts.c: Likewise.
10235 * lto-streamer-in.c: Likewise.
10236 * lto-streamer-out.c: Likewise.
10237 * lto-streamer.c: Likewise.
10238 * lto-symtab.c: Likewise.
10239 * matrix-reorg.c: Likewise.
10240 * opts.c: Likewise.
10241 * predict.c: Likewise.
10242 * print-tree.c: Likewise.
10243 * sdbout.c: Likewise.
10244 * sel-sched-dump.c: Likewise.
10245 * sel-sched-ir.c: Likewise.
10246 * sel-sched.c: Likewise.
10247 * sese.c: Likewise.
10248 * stor-layout.c: Likewise.
10249 * tree-cfg.c: Likewise.
10250 * tree-cfgcleanup.c: Likewise.
10251 * tree-chrec.c: Likewise.
10252 * tree-data-ref.c: Likewise.
10253 * tree-emutls.c: Likewise.
10254 * tree-inline.c: Likewise.
10255 * tree-into-ssa.c: Likewise.
10256 * tree-loop-distribution.c: Likewise.
10257 * tree-loop-linear.c: Likewise.
10258 * tree-mudflap.c: Likewise.
10259 * tree-outof-ssa.c: Likewise.
10260 * tree-parloops.c: Likewise.
10261 * tree-predcom.c: Likewise.
10262 * tree-pretty-print.c: Likewise.
10263 * tree-scalar-evolution.c: Likewise.
10264 * tree-ssa-live.c: Likewise.
10265 * tree-ssa-loop-im.c: Likewise.
10266 * tree-ssa-loop-ivcanon.c: Likewise.
10267 * tree-ssa-loop-ivopts.c: Likewise.
10268 * tree-ssa-loop-manip.c: Likewise.
10269 * tree-ssa-loop-niter.c: Likewise.
10270 * tree-ssa-loop-prefetch.c: Likewise.
10271 * tree-ssa-phiprop.c: Likewise.
10272 * tree-ssa-pre.c: Likewise.
10273 * tree-ssa-reassoc.c: Likewise.
10274 * tree-ssa-sccvn.c: Likewise.
10275 * tree-ssa-structalias.c: Likewise.
10276 * tree-ssa.c: Likewise.
10277 * tree-vect-data-refs.c: Likewise.
10278 * tree-vect-loop-manip.c: Likewise.
10279 * tree-vect-loop.c: Likewise.
10280 * tree-vect-patterns.c: Likewise.
10281 * tree-vect-slp.c: Likewise.
10282 * tree-vect-stmts.c: Likewise.
10283 * tree-vrp.c: Likewise.
10284 * tree.c: Likewise.
10285 * value-prof.c: Likewise.
10286 * var-tracking.c: Likewise.
10287 * varasm.c: Likewise.
10288 * vmsdbgout.c: Likewise.
10290 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10291 Richard Guenther <richard.guenther@gmail.com>
10293 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10294 copy the src value and return a copy.
10295 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10296 (C++ Volatiles): Adjust to describe C++ semantics only.
10298 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10300 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10301 be zero or nonzero.
10302 * doc/tm.texi: Regenerate.
10303 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10304 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10305 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10306 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10307 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10310 2010-08-20 Olivier Hainque <hainque@adacore.com>
10312 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10313 an extra nop past a sibling call at the very end.
10315 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10318 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10321 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10323 * target.def (function_arg, function_incoming_arg): Remove const
10324 qualifier on CUMULATIVE_ARGS parameter.
10325 * targhooks.h (default_function_arg, default_function_incoming_arg):
10327 * targhooks.c (default_function_arg, default_function_incoming_arg):
10329 * config/i386/i386.c (ix86_function_arg): Likewise.
10331 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10334 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10335 SIGN_EXTENDs or ZERO_EXTENDs.
10337 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10340 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10341 Take its cost into account if nonnull.
10342 (insn_a_feeds_b): New static function.
10343 (combine_instructions): Look for four-insn combinations.
10344 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10345 them into account when computing all_adjacent and looking for other
10347 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10348 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10349 (try_combine): New arg I0. Handle four-insn combinations.
10350 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10353 2010-08-19 Jason Merrill <jason@redhat.com>
10356 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10358 (gimplify_modify_expr_rhs): Adjust.
10360 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10362 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10364 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10365 * dominance.c (iterate_fix_dominators): Likewise.
10366 * dse.c (set_usage_bits): Likewise.
10367 (set_position_unneeded, record_store): Likewise.
10368 * gimple-fold.c (get_maxval_strlen): Likewise.
10369 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10370 * ipa-inline.c (update_caller_keys): Likewise.
10371 * ipa-split.c (verify_non_ssa_vars): Likewise.
10372 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10373 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10374 (close_addressof_down): Likewise.
10375 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10376 (setup_allocno_left_conflicts_size): Likewise.
10377 (ira_reassign_conflict_allocnos): Likewise.
10378 (ira_reassign_pseudos): Likewise.
10379 * ira-emit.c (change_loop): Likewise.
10380 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10381 * lto-streamer-out.c (write_symbol): Likewise.
10382 * predict.c (expr_expected_value_1): Likewise.
10383 * regstat.c (regstat_bb_compute_ri): Likewise.
10384 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10385 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10386 * stmt.c (expand_case): Likewise.
10387 * tree-eh.c (emit_eh_dispatch): Likewise.
10388 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10389 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10391 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10392 (rdg_build_components): Likewise.
10393 * tree-object-size.c (collect_object_sizes_for): Likewise.
10394 * tree-sra.c (convert_callers): Likewise.
10395 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10396 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10397 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10399 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10401 * config/i386/i386.md (*lea_1): Use P mode iterator.
10402 (lea add splitter): Also handle DImode operands.
10403 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10404 predicate. Do not use ix86_lea_for_add_ok.
10405 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10406 (lea ashift splitter): Also handle DImode operands.
10407 (DImode lea ashift splitter): Remove splitter.
10409 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10411 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10412 ix86_binary_operator_ok.
10414 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10416 PR rtl-optimization/44691
10417 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10420 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10423 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10424 value of size 1-3 is handled correctly.
10426 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10428 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10429 type for the conditional has wide enough range.
10431 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10434 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10435 ix86_binary_operator_ok.
10437 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10439 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10440 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10441 code to output insn mnemonic. Fix comment.
10442 (*addsi_1_zext): Add r-r-0 alternative 1.
10443 <TYPE_LEA>: Split insn to lea.
10444 <default>: Handle alternative 1.
10445 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10446 multi-level if_then_else RTX to set "type" attribute.
10447 <default>: Handle alternative 2.
10448 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10449 Use cond RTX instead of multi-level if_then_else RTX to set
10451 <default>: Handle alternatives 2 and 4.
10452 (lea splitters): Update calls to ix86_lea_for_add_ok.
10454 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10456 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10458 2010-08-18 Richard Guenther <rguenther@suse.de>
10460 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10461 use operand helpers.
10463 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10465 PR middle-end/45292
10466 * optabs.c (expand_bool_compare_and_swap): Expand pending
10467 pops before trying the optab.
10469 2010-08-18 Yao Qi <yao@codesourcery.com>
10472 * config/arm/arm.c (output_move_double): Fix typo generating
10473 instructions ('ldr'->'str').
10475 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10477 PR rtl-optimization/42575
10478 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10481 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10483 * config/arm/arm-protos.h (arm_expand_sync): New.
10484 (arm_output_memory_barrier, arm_output_sync_insn): New.
10485 (arm_sync_loop_insns): New.
10486 * config/arm/arm.c (FL_ARCH7): New.
10487 (FL_FOR_ARCH7): Include FL_ARCH7.
10489 (arm_print_operand): Support %C markup.
10490 (arm_legitimize_sync_memory): New.
10491 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10492 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10493 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10494 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10495 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10496 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10497 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10498 * config/arm/arm.h (struct arm_sync_generator): New.
10499 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10500 (TARGET_HAVE_MEMORY_BARRIER): New.
10501 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10502 * config/arm/arm.md: Include sync.md.
10503 (UNSPEC_MEMORY_BARRIER): New.
10504 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10505 (VUNSPEC_SYNC_OP):New.
10506 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10507 (sync_result, sync_memory, sync_required_value): New attributes.
10508 (sync_new_value, sync_t1, sync_t2): Likewise.
10509 (sync_release_barrier, sync_op): Likewise.
10510 (length): Add logic to length attribute defintion to call
10511 arm_sync_loop_insns when appropriate.
10512 * config/arm/sync.md: New file.
10514 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10516 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10517 ENABLE_TREE_CHECKING.
10518 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10521 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10523 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10524 or optimizing for size, always avoid lea if possible.
10526 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10528 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10530 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10531 Dunmmy function with NULL return unless the target is
10532 OSX >= 10.6 (Darwin10).
10534 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10536 * gcc.c (spec_function): Add remove-outfile.
10537 (remove_outfile_spec_function): New function.
10538 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10539 * invoke.texi (replace-outfile): Document.
10541 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10544 * reginfo.c (globalize_reg): Reject stack registers.
10546 2010-08-17 Richard Guenther <rguenther@suse.de>
10548 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10549 list of conditional equivalences.
10550 (free_all_edge_infos): Adjust.
10551 (record_equivalences_from_incoming_edge): Likewise.
10552 (record_cond): Likewise.
10553 (build_and_record_new_cond): Likewise.
10554 (record_conditions): Likewise.
10555 (dom_opt_leave_block): Likewise.
10557 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10559 * doc/invoke.texi (ms-extension): Add documentation.
10561 2010-08-17 Richard Guenther <rguenther@suse.de>
10563 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10565 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10568 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10569 (finish_decl): Use it to issue a -Wc++-compat warning about
10570 uninitialized const field in struct or union.
10572 (finish_struct): Use strip_array_types.
10574 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10576 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10578 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10579 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10580 call block_nreverse here.
10581 (blocks_nreverse): Rename decl temporary to block.
10583 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10585 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10586 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10587 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10588 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10589 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10590 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10591 thumb2_iorsi3): Delete.
10592 (orsi_notsi_si): No longer a named pattern.
10593 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10594 * config/arm/predicates.md (shift_amount_operand): New.
10595 (mult_operator): New.
10596 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10597 attr enabled): New.
10598 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10600 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10601 (not_shiftsi_compare0): Likewise, renamed from
10602 arm_notsi_shiftsi_compare0.
10603 (not_shiftsi_compare0_scratch): Likweise, renamed from
10604 arm_notsi_shiftsi_compare0_scratch.
10605 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10606 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10607 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10608 so that the register alternative is disabled when the shift_operator
10609 is MULT. Use "M" as the constraint for constants.
10610 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10611 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10612 constraint for constants.
10613 (arith_shiftsi_compare0_scratch): Likewise.
10614 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10615 Handle Thumb2 alternative.
10617 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10619 * doc/options.texi (NoDriverArg): Document.
10620 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10622 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10623 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10624 marking for CL_NO_DRIVER_ARG options when in the driver.
10625 * opts.h (CL_NO_DRIVER_ARG): Define.
10626 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10627 CL_COMMON): Update values.
10629 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10631 * common.opt: Add driver options.
10632 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10633 * doc/options.texi (Driver, RejectDriver): Document.
10634 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10635 print_prog_name, print_multi_directory, print_sysroot,
10636 print_multi_os_directory, print_multi_lib,
10637 print_sysroot_headers_suffix, report_times, combine_flag,
10638 use_pipes, wrapper_string): Remove.
10639 (save_switch, driver_unknown_option_callback,
10640 driver_wrong_lang_callback, driver_post_handling_callback,
10641 driver_handle_option): New.
10642 (spec_lang, last_language_n_infiles): Make file-scope static
10643 instead of local to process_command.
10644 (process_command): Use decode_cmdline_options_to_array and
10645 read_cmdline_option for option processing. Compute have_c in
10646 prescan of decoded options.
10647 * opt-functions.awk (switch_flags): Handle Driver and
10649 (var_type, var_type_struct): Handle Separate options as generating
10650 const char * variables.
10651 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10652 CL_TARGET to be passed by caller if required.
10653 (decode_cmdline_options_to_array): Update comment.
10654 * opts.c (complain_wrong_lang): Handle options only valid for the
10656 (decode_options): Update call to decode_cmdline_options_to_array.
10657 (print_filtered_help): Ignore driver-only options.
10658 (print_specific_help): Ignore CL_DRIVER.
10659 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10660 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10661 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10664 2010-08-16 Richard Guenther <rguenther@suse.de>
10666 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10667 TARGET_MEM_REF a bit.
10668 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10669 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10670 alias pointer type via it.
10671 (copy_mem_ref_info): Adjust.
10672 (maybe_fold_tmr): Likewise.
10673 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10674 (reference_alias_ptr_type): Likewise.
10675 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10676 adjust documentation of TMR_OFFSET operand.
10677 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10678 use the alias pointer type.
10679 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10680 initialize mem attrs but the TMR itself.
10681 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10682 similar to MEM_REF.
10683 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10684 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10685 (unshare_and_remove_ssa_names): Likewise.
10686 (copy_ref_info): Adjust.
10687 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10688 TARGET_MEM_REF case.
10689 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10691 * tree.h (TMR_ORIGINAL): Remove.
10692 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10693 symbol return that.
10694 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10696 (get_addr_base_and_unit_offset): Likewise.
10697 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10699 (indirect_ref_may_alias_decl_p): Likewise.
10700 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10702 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10704 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10705 with GCC version 4.6, the default setting (when not optimizing
10706 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10707 been changed to -fomit-frame-pointer.
10709 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10711 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10712 Darwin10. Do not link libgcc.a for Darwin >= 9.
10714 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10716 * doc/invoke.texi (Warning Options): Fix terminology and markup
10717 in the description of how unknown warning options are handled.
10719 2010-08-15 Ira Rosen <irar@il.ibm.com>
10721 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10723 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10724 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10726 (vect_bb_vectorization_profitable_p): New function.
10727 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10728 check if it's worthwhile to vectorize the basic block.
10730 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10732 * reload.h (register_move_cost, memory_move_secondary_cost,
10733 secondary_reload_class): Adjust prototype.
10734 * rtl.h (reg_class_subset_p): Adjust prototype.
10735 * reload.c (secondary_reload_class): Change arguments type from
10736 enum reg_class to reg_class_t. Change result type to reg_class_t.
10737 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10738 arguments type from enum reg_class to reg_class_t.
10739 (memory_move_secondary_cost): Change arguments type from
10740 enum reg_class to reg_class_t. Change type of saved_flags to
10743 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10745 (mips_cost): Remove.
10746 (struct mips_rtx_cost_data): Moved to mips.c.
10747 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10748 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10749 (mips_cost): Make static.
10750 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10751 Change result type to reg_class_t.
10752 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10753 type from enum reg_class to reg_class_t.
10754 (mips_register_move_cost): Make static. Change arguments
10755 type from enum reg_class to reg_class_t.
10756 (mips_memory_move_cost): New function.
10757 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10759 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10761 PR rtl-optimization/43358
10762 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10763 of a single hard register, using simplify_subreg_regno to decide
10764 what that register should be.
10766 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10768 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10769 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10770 (loongson_pmull<V_suffix>): Rename to...
10771 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10773 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10775 * configure.ac: Enable -fomit-frame-pointer on darwin
10776 which support dwarf2.
10777 * config/i386/i386.c (override_options): Same.
10779 2010-08-13 Jie Zhang <jie@codesourcery.com>
10781 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10783 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10785 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10788 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10790 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10791 up dot_prod pattern searching if a stmt is outside the loop.
10793 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10794 Uros Bizjak <ubizjak@gmail.com>
10796 * config.gcc: Handle --enable-frame-pointer.
10798 * configure.ac: Add --enable-frame-pointer.
10799 * configure: Regenerated.
10801 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10802 (override_options): If not configured with --enable-frame-pointer,
10803 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10804 optimizing for size), -fasynchronous-unwind-tables and
10805 -maccumulate-outgoing-args by default.
10807 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10809 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10811 PR middle-end/45262
10812 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10813 -a overflows. Normalize the range.
10815 2010-08-12 Richard Guenther <rguenther@suse.de>
10817 PR tree-optimization/45232
10818 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10819 for types with undefined overflow.
10820 (reassociate_bb): Allow re-associating of bit and min/max
10821 operations for types with undefined overflow.
10822 * tree-ssa-forwprop.c (associate_plusminus): New function.
10823 (tree_ssa_forward_propagate_single_use_vars): Call it.
10825 2010-08-12 Richard Guenther <rguenther@suse.de>
10827 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10828 * tree-ssa-alias.c (get_ptr_info): Move ...
10829 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10830 align and misalign fields conservatively.
10831 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10832 derive alignment information.
10833 (evaluate_stmt): Derive alignment information from memory
10834 allocation functions.
10835 * tree.h (get_pointer_alignment): Make unsigned.
10836 * builtins.c (get_object_alignment): Use alignment information we
10837 have computed for pointers.
10838 (get_pointer_alignment): Likewise. Make conservative, return
10839 and unsigned value.
10840 (expand_builtin_strlen): Adjust.
10841 (expand_builtin_memcmp): Likewise.
10842 (expand_builtin_strcmp): Likewise.
10843 (expand_builtin_strncmp): Likewise.
10844 (get_builtin_sync_mem): Use at least mode alignment.
10845 (fold_builtin_memset): Adjust.
10846 (fold_builtin_memory_op): Likewise.
10847 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10848 information also dump pointer alignment knowledge.
10849 (dump_gimple_stmt): Likewise.
10851 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10853 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10854 (EMPTY_FIELD_BOUNDARY): Remove.
10855 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10857 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10860 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10861 DEBUG_INSNs if n_regs_saved.
10863 2010-08-12 Wei Guozhi <carrot@google.com>
10866 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10867 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10869 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10871 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10873 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10875 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10877 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10878 the case removed in the previous patch, when the only phi argument
10879 is defined in the same loop as the phi node itself. Handle it
10880 separately from the invariant case by both propagating it outside
10881 the region and replacing the phi node with an assign.
10883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10885 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10886 constant phi nodes with one argument are is_gimple_min_invariant
10887 and SSA_NAME_IS_DEFAULT_DEF.
10889 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10891 * graphite-cloog-util.c (oppose_constraint):
10892 Extend loop counter's value range (CLOOG_ORG).
10893 (cloog_matrix_to_ppl_constraint): Same.
10894 (new_Constraint_System_from_Cloog_matrix): Same.
10895 * graphite-cloog-compat.h (matrix_num_type): New.
10897 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10899 * graphite.c (graphite_initialize): Do not initialize
10900 CLooG and initialize the Parma Polyhedra Library
10901 manually when using CLOOG_ORG.
10902 (graphite_finalize): Do not finalize CLooG and finalize
10903 the Parma Polyhedra Library manually when using CLOOG_ORG.
10904 * graphite-cloog-compat.h (cloog_initialize): Hide function
10905 when using CLOOG_ORG.
10906 (cloog_finalize): Same.
10908 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10910 * graphite-clast-to-gimple.c (free_scattering): Change
10911 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10913 (build_cloog_prog): Same.
10914 * graphite-cloog-compat.h (cloog_domain): Removed.
10915 (cloog_scattering): New.
10916 (cloog_set_domain): Removed.
10917 (cloog_set_scattering): New.
10918 (cloog_next_domain): Removed.
10919 (cloog_next_scattering): New.
10920 (cloog_set_next_domain): Removed.
10921 (cloog_set_next_scattering): New.
10922 (CloogScatteringList): New.
10923 (CloogScattering): New.
10924 (cloog_scattering_free): New.
10925 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10926 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10929 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10931 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10933 (set_cloog_options): Same.
10934 (print_clast_stmt): Same.
10935 (scop_to_clast): Same.
10936 (print_generated_program): Same.
10938 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10939 (scop_to_clast): Extend with CloogState.
10940 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10941 (new_Cloog_Domain_from_ppl_Polyhedron):
10942 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10943 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10944 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10945 * graphite-cloog-util.h (build_cloog_prog): Same.
10946 * graphite-cloog-copat.h (build_cloog_prog): New.
10948 (cloog_state_malloc): New.
10949 (cloog_state_free): New.
10950 (cloog_loop_malloc): New.
10951 (cloog_options_malloc): New.
10952 (cloog_statement_alloc): New.
10953 (cloog_domain_from_cloog_matrix): New.
10954 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10955 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10957 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10959 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10960 type of NAME now depends on used CLooG version.
10961 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10962 (gcc_type_for_clast_expr): Same.
10963 (print_clast_stmt): Replace pprint with clast_pprint.
10964 * graphite-cloog-compat.h: Provide compatibility macros for
10966 (clast_name_p): New.
10967 (clast_expr_term): New.
10968 (clast_expr_red): New.
10969 (clast_expr_bin): New.
10970 (clast_pprint): New.
10972 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10974 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10975 compatible to newer CLooG releases (CLOOG_ORG).
10976 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10977 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10978 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10979 (build_cloog_prog) : New.
10980 (cloog_program_extract_scalars): New.
10981 (cloog_program_scatter): New.
10983 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10985 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10986 conditionally (CLOOG_ORG).
10987 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10988 (cloog_statement_usr): New.
10989 (cloog_domain): Same.
10990 (cloog_set_domain): Same.
10991 (cloog_next_domain): Same.
10992 (cloog_set_next_domain): Same.
10993 (cloog_program_nb_scattdims): Same.
10994 (cloog_program_set_nb_scattdims): Same.
10995 (cloog_program_names): Same.
10996 (cloog_program_set_names): Same.
10997 (cloog_program_set_context): Same.
10998 (cloog_program_set_loop): Same.
10999 (cloog_program_blocklist): Same.
11000 (cloog_program_set_blocklist): Same.
11001 (cloog_program_scaldims): Same.
11002 (cloog_program_set_scaldims): Same.
11003 (cloog_names_nb_parameters): Same.
11004 (cloog_names_set_nb_parameters): Same.
11005 (cloog_names_parameters): Same.
11006 (cloog_names_set_parameters): Same.
11007 (cloog_names_set_nb_iterators): Same.
11008 (cloog_names_set_iterators): Same.
11009 (cloog_names_set_nb_scattering): Same.
11010 (cloog_names_set_scattering): Same.
11011 (cloog_statement_set_usr): Same.
11012 (cloog_loop_set_next): Same.
11013 (cloog_loop_set_domain): Same.
11014 (cloog_loop_set_block): Same.
11015 (cloog_block_list_next): Same.
11016 (cloog_block_list_set_next):
11017 (cloog_block_list_set_block): Same.
11019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11021 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11023 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11024 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11025 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11026 when something has been changed.
11027 (rewrite_commutative_reductions_out_of_ssa): Same.
11029 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11031 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11032 handle the case when def is in the sese region.
11033 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11034 for invariant expressions.
11035 (rewrite_cross_bb_phi_deps): Removed.
11036 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11037 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11038 rewrite_cross_bb_phi_deps.
11040 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11042 * graphite-sese-to-poly.c
11043 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11044 scev_analyzable_p only on is_gimple_reg
11046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11048 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11049 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11050 parametric expressions outside the scop region.
11051 (rewrite_cross_bb_scalar_deps): Same.
11052 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11056 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11057 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11059 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11061 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11062 instantiate default definitions.
11064 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11065 Sebastian Pop <sebastian.pop@amd.com>
11067 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11068 (loop_exits_from_bb_p): New.
11069 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11070 (loop_exits_from_bb_p): Declared.
11071 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11072 loop_exits_to_bb_p.
11074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11076 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11077 extra parameter for the region. Call scev_analyzable_p.
11078 (rewrite_reductions_out_of_ssa): Update call to
11079 rewrite_close_phi_out_of_ssa.
11080 (rewrite_cross_bb_phi_deps): Same.
11081 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11082 parameter for the region. Call scev_analyzable_p.
11083 (rewrite_commutative_reductions_out_of_ssa): Update call to
11084 rewrite_commutative_reductions_out_of_ssa_loop.
11086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11088 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11092 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11093 SSA scalar phi nodes that can be scev_analyzable_p.
11095 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11097 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11098 handle SSA_NAME_IS_DEFAULT_DEF.
11100 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11102 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11106 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11107 case non close-phi nodes with one argument.
11109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11111 * sese.h (scev_analyzable_p): Scevs could be expressions without
11112 chrecs and still be scev_analyzable_p.
11114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11116 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11120 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11121 * cfgloop.h (struct loop): Remove single_iv field.
11122 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11123 (scop_canonicalize_loops): Removed.
11124 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11125 over all the loop phi nodes in loop->header.
11126 (build_poly_scop): Remove use of scop_canonicalize_loops.
11128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11130 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11131 handle GIMPLE_CALL.
11133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11135 * tree-chrec.c (chrec_apply): Should only apply to the specified
11136 variable. Also handle multivariate chains of recurrences that
11137 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11139 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11141 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11142 (debug_clast_name_indexes_1): Removed.
11143 (debug_clast_name_indexes): Removed.
11144 (pbb_to_depth_to_oldiv): Removed.
11145 (build_iv_mapping): Replace the use of rename_map with iv_map.
11146 (translate_clast_user): Remove uses of rename_map. Allocate and
11148 (translate_clast_for_loop): Remove uses of rename_map.
11149 (translate_clast_for): Same.
11150 (translate_clast_guard): Same.
11151 (translate_clast): Same.
11153 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11154 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11155 * sese.c (set_rename): Now static.
11156 (rename_variables_in_stmt): Removed.
11157 (rename_uses): New.
11158 (is_parameter): Removed.
11160 (expand_scalar_variables_call): Removed.
11161 (expand_scalar_variables_ssa_name): Removed.
11162 (expand_scalar_variables_expr): Removed.
11163 (expand_scalar_variables_stmt): Removed.
11164 (expand_scalar_variables): Removed.
11165 (rename_variables): Removed.
11166 (remove_condition): Removed.
11167 (get_true_edge_from_guard_bb): Removed.
11168 (get_false_edge_from_guard_bb): Removed.
11169 (struct igp): Removed.
11170 (default_before_guard): Removed.
11171 (convert_for_phi_arg): Removed.
11172 (add_guard_exit_phis): Removed.
11173 (insert_guard_phis): Removed.
11174 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11175 region. Do not copy conditions. Do not copy induction variables.
11177 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11178 the translated statement. Use the iv_map for the induction
11180 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11181 (set_rename): Removed declaration.
11182 (scev_analyzable_p): ...here.
11183 * tree-chrec.c (chrec_apply_map): New.
11184 * tree-chrec.h (chrec_apply_map): Declared.
11186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11188 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11189 insert_loop_close_phis.
11190 * sese.c (name_defined_in_loop_p): Removed.
11191 (expr_defined_in_loop_p): Removed.
11192 (alive_after_loop): Removed.
11193 (close_phi_not_yet_inserted_p): Removed.
11194 (struct alep): Removed.
11195 (add_loop_exit_phis): Removed.
11196 (insert_loop_close_phis): Removed.
11198 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11200 * graphite-cloog-util.c
11201 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11203 (psct_scattering_dim_for_loop_depth): Same.
11205 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11207 * graphite-cloog-util.h: Added cloog.h.
11208 * graphite-blocking.c: Removed cloog.h.
11209 * graphite-dependences.c: Same.
11210 * graphite-interchange.c: Same.
11211 * graphite-poly.c: Same.
11212 * graphite-ppl.c: Same.
11213 * graphite-scop-detection.c: Same.
11214 * graphite-sese-to-poly.c:
11216 Removed graphite-clast-to-gimple.h.
11217 (check_poly_representation): Removed (unused).
11218 * graphite-sese-to-poly.h
11219 (check_poly_representation): Removed (unused).
11221 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11223 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11224 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11225 (graphite-cloog-util.o): New.
11226 (graphite-ppl.o): Added graphite-cloog-util.h.
11227 * graphite-clast-to-gimple.c:
11228 Added graphite-cloog-util.h to include statements.
11229 * graphite-cloog-util.c: New.
11230 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11231 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11232 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11233 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11234 (insert_constraint_into_matrix): Same.
11235 (ppl_Constrain_System_number_of_constraints): Same.
11236 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11237 (oppose_constraint): Same.
11238 (cloog_matrix_to_ppl_constraint): Same.
11239 (new_Constraint_System_from_Cloog_Matrix): Same.
11240 * graphite-cloog-util.h: New.
11241 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11242 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11243 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11244 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11245 (insert_constraint_into_matrix): Same.
11247 Added graphite-cloog-util.h to include statements.
11248 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11249 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11250 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11251 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11252 (insert_constraint_into_matrix): Same.
11253 (ppl_Constrain_System_number_of_constraints): Same.
11254 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11255 (oppose_constraint): Same.
11256 (cloog_matrix_to_ppl_constraint): Same.
11257 (new_Constraint_System_from_Cloog_Matrix): Same.
11259 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11260 graphite-cloog-util.h.
11261 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11262 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11263 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11264 (insert_constraint_into_matrix): Same.
11266 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11268 * graphite-clast-to-gimple.c
11269 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11270 (precision_for_interval): Same.
11271 (gcc_type_for_interval): Same.
11272 (compute_type_for_level): Same.
11273 * graphite-interchange.c
11274 (lst_interchange_profitable_p): Same.
11276 (psct_scattering_dim_for_loop_depth): Same.
11278 (ppl_max_for_le_pointset): Same.
11279 (ppl_min_for_le_pointset): Same.
11281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11283 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11284 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11288 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11289 rewrite_close_phi_out_of_ssa.
11291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11293 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11297 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11299 * sese.c (debug_rename_map): Same.
11300 (get_rename): Same.
11301 (set_rename): Same.
11302 (rename_variables_in_stmt): Same.
11303 (expand_scalar_variables_call): Same.
11304 (expand_scalar_variables_ssa_name): Same.
11305 (expand_scalar_variables_expr): Same.
11306 (expand_scalar_variables_stmt): Same.
11307 (expand_scalar_variables): Same.
11308 (rename_variables): Same.
11309 (graphite_copy_stmts_from_block): Same.
11310 (copy_bb_and_scalar_dependences): Same.
11312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11314 * graphite-clast-to-gimple.c (copy_renames): Removed.
11315 (translate_clast_for): Do not call copy_renames.
11316 (translate_clast_guard): Same.
11318 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11320 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11321 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11322 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11323 before rewrite_cross_bb_scalar_deps.
11325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11327 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11328 Early return in when flag_associative_math is not set.
11330 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11332 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11333 of SSA copies on edges except for loop->latch.
11335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11337 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11338 Split out of rewrite_reductions_out_of_ssa.
11339 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11341 * graphite.c (graphite_transform_loops): Call it.
11343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11345 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11347 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11349 * dbgcnt.def (graphite_scop): New counter.
11350 * graphite.c: Include dbgcnt.h.
11351 (graphite_transform_loops): Use new counter to limit transformations.
11352 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11354 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11356 * passes.c (init_optimization_passes): Add pass_graphite.
11357 Schedule a pass_copy_prop before pass_graphite_transforms.
11358 * timevar.def (TV_GRAPHITE): Declared.
11359 * tree-pass.h (pass_graphite): Declared.
11360 * tree-ssa-loop.c (pass_graphite): New.
11362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11364 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11365 Remove calls to rename_nb_iterations and rename_sese_parameters.
11366 * graphite-clast-to-gimple.h (gloog): Update declaration.
11367 * graphite.c (graphite_transform_loops): Update call to gloog.
11368 * sese.c (rename_variables_in_expr): Removed.
11369 (rename_nb_iterations): Removed.
11370 (rename_sese_parameters): Removed.
11371 * sese.h (rename_nb_iterations): Removed.
11372 (rename_sese_parameters): Removed.
11374 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11376 * graphite-clast-to-gimple.c (gloog): Remove call to
11377 sese_adjust_liveout_phis.
11378 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11379 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11380 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11381 rewrite_phi_out_of_ssa.
11382 * sese.c (get_vdef_before_sese): Removed.
11383 (sese_adjust_vphi): Removed.
11384 (sese_adjust_liveout_phis): Removed.
11385 * sese.h (sese_adjust_liveout_phis): Removed.
11387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11389 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11390 argument for the place after which to insert the out of SSA copy.
11391 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11392 (rewrite_phi_out_of_ssa): Same.
11393 (rewrite_cross_bb_scalar_deps): Same.
11394 (insert_copyout): Removed.
11395 (insert_copyin): Removed.
11396 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11397 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11400 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11402 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11403 (rewrite_reductions_out_of_ssa): Same.
11404 (rewrite_commutative_reductions_out_of_ssa): Same.
11405 (build_poly_scop): Do not call these functions.
11406 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11407 (rewrite_reductions_out_of_ssa): Declared.
11408 (rewrite_commutative_reductions_out_of_ssa): Declared.
11409 * graphite.c (graphite_transform_loops): Call on every scop
11410 rewrite_commutative_reductions_out_of_ssa before calling
11411 rewrite_reductions_out_of_ssa and build_scop_bbs.
11413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11415 * graphite-dependences.c (dot_deps): Make system call to dotty run
11417 (dot_deps_stmt): Same.
11418 * graphite-poly.c (dot_lst): Same.
11420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11422 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11423 phi_arg_in_outermost_loop.
11424 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11425 (remove_invariant_phi): Same.
11427 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11429 * target.def (output_addr_const_extra): New hook.
11430 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11431 * doc/tm.texi: Regenerate.
11432 * targhooks.c (default_asm_output_addr_const_extra): New function.
11433 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11434 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11437 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11438 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11439 * config/i386/i386.h (output_addr_const_extra): Rename to...
11440 (i386_asm_output_addr_const_extra): ...this. Make static.
11441 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11443 2010-08-11 Richard Henderson <rth@redhat.com>
11445 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11447 2010-08-11 Nick Clifton <nickc@redhat.com>
11449 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11450 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11451 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11452 stormy16-lib2-cmpsi.c.
11454 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11457 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11459 * opts.h (struct cl_option_handler_func): Make handler take
11460 cl_decoded_option structure as parameter, not individual elements.
11461 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11462 structure as parameter, not individual elements.
11463 (handle_option): Take cl_decoded_option structure as parameter,
11464 not individual elements.
11465 (handle_generated_option): Declare.
11466 * opts-common.c (handle_option): Take cl_decoded_option structure
11467 as parameter, not individual elements. Update calls to callback
11468 and handler functions.
11469 (handle_generated_option): New.
11470 (read_cmdline_option): Update calls to callback functions and
11472 * opts.c (common_handle_option, complain_wrong_lang,
11473 unknown_option_callback, post_handling_callback,
11474 lang_handle_option, target_handle_option): Take cl_decoded_option
11475 structure as parameter, not individual elements.
11476 (lang_handle_option, target_handle_option, common_handle_option):
11477 Assert option has at most one argument.
11478 (enable_warning_as_error): Call handle_generated_option instead of
11479 handle_option. Do not pass -Werror argument as argument of
11482 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11484 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11485 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11486 (SUBWORD_BOOL_CAS): Likewise.
11487 (SUBWORD_SYNC_OP): Likewise.
11488 (SUBWORD_TEST_AND_SET): Likewise.
11489 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11490 (SUBWORD_SYNC_OP): Likewise.
11491 (OP_AND_FETCH_WORD): Likewise.
11493 2010-08-10 Xinliang David Li <davidxl@google.com>
11495 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11496 compute max/min offset in address.
11498 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11500 * ira-live.c: Include sbitmap.h.
11501 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11502 Compress live ranges even more.
11504 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11506 * coverage.c (ctr_labels): Delete.
11508 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11511 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11512 test here from arm_gen_load_multiple_1.
11513 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11514 multiple_operation_profitable_p.
11516 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11518 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11519 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11521 2010-08-10 Richard Henderson <rth@redhat.com>
11523 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11524 after saving registers. Assert that SSE registers are only saved
11525 with a sufficiently aligned frame.
11526 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11527 remove stack_realign_fp handling.
11528 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11529 and do not mark the stack alignment as frame related.
11530 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11532 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11533 saves when re-aligning the stack.
11535 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11537 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11538 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11539 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11541 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11543 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11545 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11547 * config/arm/iterators.md: New file.
11548 * config/arm/arm.md: Include iterators.md.
11549 (QHSI): Move to new file.
11550 (LTUGEU, cnb, optab, ior_xor): Likewise.
11551 * config/arm/iwmmxt.md (VMMX): Move to new file.
11552 (VSHFT, MMX_char): Likewise.
11553 * config/arm/neon.md (VD): Move to new file.
11554 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11555 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11556 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11557 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11558 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11559 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11560 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11561 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11562 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11563 (Is_d_reg, V_mode_nunits): Likewise.
11564 * config/arm/vec-common.md (VALL): Move to new file.
11565 (VALLW, VINT, VINTW): Likewise.
11567 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11569 PR middle-end/45182
11570 * combine.c (make_compound_operation): Don't try to convert
11571 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11573 2010-08-10 Richard Guenther <rguenther@suse.de>
11575 * tree.h (get_object_alignment): Adjust prototype.
11576 * builtins.c (get_object_alignment): Return unsigned int,
11577 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11578 and TARGET_MEM_REF properly.
11579 (get_pointer_alignment): Adjust.
11580 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11581 (set_mem_attributes_minus_bitpos): Adjust.
11582 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11584 2010-08-10 Richard Guenther <rguenther@suse.de>
11586 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11587 (copy_prop_visit_assignment): Simplify.
11588 (copy_prop_visit_stmt): Also visit assignments from
11590 (copy_prop_visit_phi_node): Use operand_equal_p.
11592 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11594 * ipa-split.c (find_split_points): Free stack.
11596 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11598 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11599 * tree.c (tree_node_kind): Delete corresponding entries.
11601 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11603 * alias.c (may_alias_p): Remove unused ret.
11605 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11607 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11608 alias_sets_conflict_p.
11609 (walk_mems_1): Moved from alias.c.
11610 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11612 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11613 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11614 * alias.c (walk_mems_2): Moved to ddg.c.
11615 (walk_mems_1): Ditto.
11616 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11618 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11620 *(may_alias_p): New function to check whether two memory expression
11621 may alias or not. Currently used in buidling inter-iteration memory
11623 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11624 (insn_alias_sets_conflict_p): Removed
11625 *rtl.h (may_alias_p): New function prototype.
11627 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11629 * tree.c (nreverse): Assert that we don't have a BLOCK.
11631 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11633 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11634 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11635 * config/avr/avr.c (init_cumulative_args): Likewise.
11636 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11637 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11638 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11639 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11640 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11641 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11642 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11643 * dwarf2out.c (gen_subprogram_die): Likewise.
11644 * function.c (allocate_struct_function): Likewise.
11645 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11646 (deserves_ellipsis): Delete.
11648 2010-08-09 Richard Guenther <rguenther@suse.de>
11650 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11651 (valueize_val): New function.
11652 (get_last_copy_of): Remove.
11653 (set_copy_of_val): Simplify.
11654 (dump_copy_of): Likewise.
11655 (copy_prop_visit_cond_stmt): Use valueize_val.
11656 (copy_prop_visit_phi_node): Properly handle unvisited names.
11657 Drop code managing copy-of chains.
11658 (init_copy_prop): Adjust.
11659 (fini_copy_prop): Likewise.
11660 (execute_copy_prop): Remove obsolete comment.
11662 2010-08-09 Richard Guenther <rguenther@suse.de>
11664 PR middle-end/44632
11665 * function.c (gimplify_parameters): Do not clear addressable
11666 bit of the original parameter.
11668 2010-08-09 Richard Guenther <rguenther@suse.de>
11670 PR middle-end/45212
11671 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11672 alignment from MEM_REF offset only if we took it from the
11675 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11677 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11679 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11681 * c-tree.h (build_arg_info): Declare.
11682 * c-decl.c (build_arg_info): Define.
11683 (get_parm_info): Call it. Delete initialization code.
11684 * c-parser.c (c_parser_parms_declarator): Likewise.
11685 (c_parser_parms_list_declaractor): Likewise.
11687 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11689 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11690 (struct c_arg_info): Change type of tags field.
11691 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11692 (get_parm_info): Likewise.
11693 (store_parm_decls_newstyle): Likewise.
11695 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11697 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11698 (branch_island_list): Delete.
11699 (branch_islands): Declare.
11700 (add_compiler_branch_island): Adjust for branch_islands instead of
11701 branch_island_list.
11702 (macho_branch_islands): Likewise.
11703 (no_previous_def): Likewise.
11704 (get_prev_label): Likewise.
11706 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11709 * gthr-posix.h (__gthread_start): Delete.
11710 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11711 pthread_create to determine if hpux pthreads are active.
11712 * gthr-posix95.h (__gthread_start): Delete.
11713 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11715 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11717 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11718 _WIN64 not expanded.
11720 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11721 H.J. Lu <hongjiu.lu@intel.com>
11724 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11725 to output 32bit SFmode immediate as 8 byte sign extended value.
11727 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11729 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11730 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11731 (SUBWORD_BOOL_CAS): Likewise.
11732 (SUBWORD_SYNC_OP): Likewise.
11733 (SUBWORD_TEST_AND_SET): Likewise.
11734 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11735 (SUBWORD_SYNC_OP): Likewise.
11736 (OP_AND_FETCH_WORD): Likewise.
11738 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11740 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11741 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11742 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11743 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11745 (cortex_a9_sched_adjust_cost): New function.
11746 (xscale_sched_adjust_cost): New function.
11747 * config/arm/arm-protos.h (struct tune_params): New field
11749 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11751 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11754 * config/sparc/sparc.c (function_arg_advance): Always take into account
11755 the padding, if any.
11757 2010-08-06 Richard Guenther <rguenther@suse.de>
11759 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11760 (dump_lattice_value): Dump it.
11761 (get_default_value): Adjust.
11762 (get_constant_value): Likewise.
11763 (set_value_varying): Likewise.
11764 (set_lattice_value): Make sure to not go up the lattice
11765 with bitwise constant values.
11766 (get_value_for_expr): Handle ADDR_EXPRs.
11767 (value_to_double_int): New function.
11768 (get_value_from_alignment): Likewise.
11769 (do_dbg_cnt): Adjust.
11770 (ccp_lattice_meet): Handle partially constant values.
11771 (bit_value_unop_1): New function.
11772 (bit_value_binop_1): Likewise.
11773 (bit_value_unop): Likewise.
11774 (bit_value_binop): Likewise.
11775 (evaluate_stmt): Track partially constant values if
11776 flag_tree_bit_ccp is set.
11777 (ccp_fold_stmt): Dump if we folded a predicate.
11778 (ccp_visit_stmt): Adjust.
11779 * common.opt (ftree-bit-ccp): New flag.
11780 * doc/invoke.texi (ftree-bit-ccp): Document.
11781 * opts.c (decode_options): Enable bit-CCP at -O1.
11783 2010-08-06 Alan Modra <amodra@gmail.com>
11785 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11786 and -mrelocatable-lib description.
11788 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11790 From Martin Thuresson <martint@google.com>
11791 * postreload.c (reload_cse_simplify_operands): Use
11792 SET_REGNO_RAW instead of SET_REGNO.
11793 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11795 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11796 instead of SET_REGNO.
11797 * rtl.h (SET_REGNO_RAW): New macro.
11799 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11801 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11802 computations. Fix formatting issues.
11803 (num_sign_bit_copies1): Likewise.
11804 (canonicalize_condition): Likewise.
11806 2010-08-05 Richard Henderson <rth@redhat.com>
11808 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11809 (floor_log2): Use clz_hwi.
11810 (exact_log2): Use ctz_hwi.
11811 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11812 * builtins.c (fold_builtin_bitop): Use them.
11813 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11814 * combine.c (get_pos_from_mask): Use ctz_hwi.
11815 * double-int.c (double_int_ctz): Likewise.
11816 * explow.c (force_reg): Likewise.
11817 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11819 2010-08-05 Richard Henderson <rth@redhat.com>
11822 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11823 the alignment constant is properly sign-extended.
11825 2010-08-05 Richard Guenther <rguenther@suse.de>
11827 * expr.c (store_expr): Use emit_block_move only if both
11828 source and target are MEMs. Use store_bit_field if only
11829 the target is a MEM.
11831 2010-08-05 Richard Henderson <rth@redhat.com>
11834 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11835 (INCOMING_RETURN_ADDR_RTX): Likewise.
11836 (dwarf2out_do_frame): Remove conditional compilation.
11837 (dwarf2out_frame_init): Likewise.
11839 2010-08-05 Nicolas Setton <setton@adacore.com>
11841 * gcov.c (flag_display_progress): New static variable.
11842 (main): Display progress info on standard output if requested.
11843 (options): Add -d/--display-progress.
11844 (print_usage): Print them.
11845 (process_args): Handle them.
11846 * doc/gcov.texi: Document them.
11848 2010-08-05 Martin Jambor <mjambor@suse.cz>
11850 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11851 (ipcp_insert_stage): Redirect only edges not flagged with
11852 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11853 discovered constants.
11855 2010-08-05 Martin Jambor <mjambor@suse.cz>
11857 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11858 (struct ipa_param_descriptor): New fields types and
11859 cannot_devirtualize.
11860 (ipa_param_cannot_devirtualize_p): New function.
11861 (ipa_param_types_vec_empty): Likewise.
11862 (ipa_make_edge_direct_to_target): Declare.
11863 * ipa-cp.c: Fixed first stage driver name in initial comment,
11864 described devirtualization there too.
11865 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11866 (ipcp_print_all_lattices): Print devirtualization info.
11867 (ipa_set_param_cannot_devirtualize): New function.
11868 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11870 (ipcp_init_stage): Merged into...
11871 (ipcp_generate_summary): ...its caller.
11872 (ipcp_change_tops_to_bottom): Also process type lists.
11873 (ipcp_add_param_type): New function.
11874 (ipcp_copy_types): Likewise.
11875 (ipcp_propagate_types): Likewise.
11876 (ipcp_propagate_stage): Also propagate types.
11877 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11878 Also return true if propagated types require it.
11879 (ipcp_update_callgraph): Dump redirection info.
11880 (ipcp_process_devirtualization_opportunities): New function.
11881 (ipcp_const_param_count): Include known type information.
11882 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11883 on new node. Fixed formatting.
11884 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11885 ipa_make_edge_direct_to_target and changed all callers. Made
11886 externally visible.
11887 (ipa_node_duplication_hook): Duplicate types vector.
11888 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11889 redirect outgoing calls for which we can't get a decl from the
11890 statement. Check that we can get a decl from the call statement.
11891 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11892 ipa_analyze_params_uses only when ipa-cp is disabled.
11893 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11894 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11895 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11896 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11898 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11900 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11901 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11902 be attached to this insn in correct mode.
11904 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11906 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11907 using REGNO of base_reg directly.
11909 2010-08-05 Jie Zhang <jie@codesourcery.com>
11911 PR tree-optimization/45144
11912 * tree-sra.c (type_consists_of_records_p): Return false
11913 if the record contains bit-field.
11915 2010-08-04 Richard Henderson <rth@redhat.com>
11917 * config/i386/i386.c (struct ix86_frame): Remove padding and
11918 to_allocate members.
11919 (ix86_compute_frame_layout): Don't store them.
11920 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11921 correct condition for the position of the stack pointer.
11922 (ix86_expand_prologue): Compute remaining stack allocation based
11923 on the ultimate stack pointer offset.
11924 (ix86_expand_epilogue): Use more obvious expressions testing for
11925 the stack pointer already pointing to the saved registers.
11927 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11928 duplication deconstructing the frame pointer. Simplify
11929 deallocation of the local stack frame.
11931 * reg-notes.def (CFA_EXPRESSION): New.
11932 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11933 (dwarf2out_frame_debug_cfa_expression): New.
11934 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11936 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11937 * config/i386/i386.c (ix86_expand_prologue): Set it.
11938 (ix86_expand_epilogue): Clear it.
11939 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11940 context, add REG_CFA_EXPRESSION notes.
11942 * config/i386/i386.h (struct machine_frame_state): Rename from
11943 machine_cfa_state. Add members tracking SP and FP regardless
11944 of the current CFA register.
11945 (ix86_cfa_state): Remove.
11946 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11947 and sse_reg_save_offset members.
11948 (ix86_compute_frame_layout): Set them.
11949 (gen_push): Increment sp_offset too.
11950 (choose_baseaddr_len, choose_baseaddr): New.
11951 (ix86_emit_save_reg_using_mov): New.
11952 (ix86_emit_save_regs_using_mov): Use it.
11953 (ix86_emit_save_sse_regs_using_mov): Likewise.
11954 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11955 compare vs the saved red_zone_offset.
11956 (pro_epilogue_adjust_stack): Adjust sp_offset.
11957 (ix86_adjust_stack_and_probe): Likewise.
11958 (ix86_expand_prologue): Set up, use, and validate the new
11959 frame_state_info members. Use gen_frame_mem.
11960 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11961 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11962 new frame_state_info members.
11963 (ix86_emit_leave): Likewise.
11964 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11965 out-of-range stack pointer offsets here.
11966 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11967 (ix86_expand_epilogue): Use and validate the new frame_state_info
11968 members. Break up and simplify the logic selecting the
11969 restore_regs_via_mov code path. Ensure that there will be no
11970 out-of-range stack pointer offsets.
11972 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11974 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11975 argument name to reflect the expected tree; fix indentation.
11976 (ix86_asm_output_function_label): Output the entire 32-bit
11977 ms_hook here as bytes ...
11978 (ix86_expand_prologue): ... not here as insns. Attach the
11979 unwind info for the ms_hook to a blockage insn.
11980 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11981 (ix86_ms_bitfield_layout_p): Fix indentation.
11982 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11984 * config/i386/i386.c (ix86_using_red_zone): New.
11985 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11986 ix86_expand_prologue, ix86_force_to_memory): Use it.
11988 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11989 saving the int registers.
11991 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11992 and DWARF2_UNWIND_INFO conditional compilation.
11994 2010-08-04 Richard Henderson <rth@redhat.com>
11997 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11998 an is_naming_typedef_decl.
12000 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12002 PR rtl-optimization/45162
12003 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12004 * dce.c (word_dce_process_block): Likewise.
12006 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12009 * config/ia64/constraints.md (Z): New.
12010 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12011 (xfreg_or_signed_fp01_operand): New.
12012 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12013 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12018 (adddf3_trunc): Ditto.
12020 (*subdf3_trunc): Ditto.
12022 (*madddf4_trunc): Ditto.
12024 (*msubdf4_trunc): Ditto.
12025 (addxf3): Replace xfreg_or_fp01_operand with
12026 xfreg_or_signed_fp01_operand and constraint G with Z.
12027 (*addxf3_truncsf): Ditto.
12028 (*addxf3_truncdf): Ditto.
12030 (*subxf3_truncsf): Ditto.
12031 (*subxf3_truncdf): Ditto.
12033 (*maddxf4_truncsf): Ditto.
12034 (*maddxf4_truncdf): Ditto.
12036 (*msubxf4_truncsf): Ditto.
12037 (*msubxf4_truncdf): Ditto.
12039 2010-08-04 Richard Guenther <rguenther@suse.de>
12041 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12042 if either alias-set is zero.
12044 2010-08-04 Richard Guenther <rguenther@suse.de>
12046 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12047 * tree-ssa-ccp.c: ... here.
12048 * tree-ssa-copy.c: ... and here.
12049 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12050 value_range_t): Move ...
12051 * tree-vrp.c: ... here.
12052 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12053 (substitute_and_fold): Adjust prototype.
12054 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12055 (replace_phi_args_in): Likewise.
12056 (substitute_and_fold): Take callback to query lattice instead
12057 of pointer to lattice. Replace SSA name defs with lattice
12059 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12060 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12061 (get_value): New function.
12062 (fini_copy_prop): Adjust.
12063 * tree-vrp.c (vrp_finalize): Adjust.
12065 2010-08-04 Richard Guenther <rguenther@suse.de>
12067 PR middle-end/45176
12068 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12069 points-to set for original MEM_REF.
12071 2010-08-04 Richard Guenther <rguenther@suse.de>
12073 * tree-ssa-ccp.c (get_constant_value): New function.
12074 (get_rhs_assign_op_for_ccp): Remove.
12075 (valueize_op): New function.
12076 (ccp_fold): Use get_constant_value and valueize_op.
12077 (fold_const_aggregate_ref): Likewise.
12078 (ccp_fold_stmt): Likewise.
12079 (visit_assignment): Simplify.
12081 2010-08-04 Richard Guenther <rguenther@suse.de>
12083 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12084 * double-int.h (double_int_ctz): Declare.
12085 * double-int.c (double_int_ctz): New function.
12087 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12089 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12091 picochip_expand_movmemhi : Expand movmem pattern.
12092 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12094 * config/picochip/picochip.md (movmemhi) : New pattern.
12096 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12098 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12100 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12102 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12103 NEG as operand of a MULT by merging it with the other operand.
12104 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12105 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12107 * config/arm/constraints.md (M): Examine only 32 bits of a
12109 * config/arm/predicates.md (power_of_two_operand): Likewise.
12111 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12113 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12116 2010-08-03 Jan Hubicka <jh@suse.cz>
12118 * ipa-split.c (struct split_point): Add split_part_set_retval.
12119 (find_retval): Forward declare.
12120 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12121 (consider_split): Compute current->split_part_set_retval.
12122 (visit_bb): Do not look into return value.
12123 (split_function): Handle !split_part_set_retval
12125 2010-08-03 Martin Jambor <mjambor@suse.cz>
12127 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12128 its own access->expr intead of using build_ref_for_offset.
12130 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12132 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12133 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12134 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12135 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12136 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12137 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12138 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12139 DEFAULT_SWITCH_TAKES_ARG.
12140 * config/rx/rx.opt (-patch=): Remove option.
12141 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12142 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12143 * doc/invoke.texi (RX Options): Remove -patch=.
12144 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12145 (option_map): Remove --profile-blocks, --quiet and --silent.
12147 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12149 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12150 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12151 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12152 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12153 Update calls to ix86_expand_compare and ix86_expand_branch.
12154 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12155 ix86_expand_compare.
12156 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12157 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12159 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12160 and ix86_compare_op1. Update calls to ix86_expand_compare.
12161 (ix86_expand_int_movcc): Ditto.
12162 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12163 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12164 (ix86_expand_setcc): Ditto.
12165 (ix86_expand_compare): Remove prototype.
12166 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12167 ix86_compare_op0 and ix86_compare_op1. Update calls
12168 to ix86_expand_branch to directly pass operands[1] and operands[2].
12169 (cbranchxf4): Ditto.
12170 (cbranch<MODEF:mode>4): Ditto.
12171 (cbranchcc4): Ditto.
12172 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12173 Update calls to ix86_expand_setcc to directly pass operands[2] and
12175 (cstorexf4): Ditto.
12176 (cstore<MODEF:mode>4): Ditto.
12177 (cstorecc4): Ditto.
12179 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12182 * caller-save.c (save_call_clobbered_regs): Remove regs from
12183 hard_regs_saved when they are set.
12185 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12188 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12191 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12193 * common.opt (ftree-loop-distribute-patterns): New.
12194 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12195 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12197 * tree-data-ref.c (stores_zero_from_loop): New.
12198 * tree-data-ref.h (stores_zero_from_loop): Declared.
12199 * tree-loop-distribution.c (tree_loop_distribution): Call
12200 stores_zero_from_loop.
12201 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12203 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12205 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12208 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12209 * config/arm/arm.c (thumb1_code): New variable.
12210 (arm_override_options): Set it.
12211 (thumb1_final_prescan_insn): Keep track of condition code status.
12212 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12213 jumps that depend on them.
12214 * config/arm/arm.h (thumb1_code): Declare variable.
12215 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12216 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12218 (CC_STATUS_INIT): New macro.
12219 * config/arm/constraints.md (Pd): New constraint.
12220 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12221 * config/arm/arm.md (is_thumb1): New define_attr.
12222 (conds): Set default to "clob" when generating Thumb1 code.
12223 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12224 code are set. Use two-operand assembly syntax.
12225 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12227 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12228 codes are set. Use two-operand assembly syntax.
12229 (zero_extendhisi splitter): Remove constraints.
12230 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12231 thumb1_movsf_insn): Set conds attribute as appropriate.
12232 (cbranchsi4_insn): Use condition code status from struct
12233 machine_function to determine whether the comparison can be eliminated.
12234 Discourage the alternative using high registers.
12235 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12236 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12237 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12238 subsi3_cbranch): Delete.
12239 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12240 one subtract and one cbranch insn.
12242 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12243 thumb2_movdf_soft_insn): Delete patterns.
12244 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12245 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12246 (pool_range, neg_pool_range): Use them to define defaults.
12247 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12248 and allow for TARGET_32BIT.
12251 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12252 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12253 load_multiple_sequence, store_multiple_sequence): Delete
12255 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12257 * config/arm/ldmstm.md: New file.
12258 * config/arm/arm.c (arm_regs_in_sequence): New array.
12259 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12260 CHECK_REGS. All callers changed.
12261 If SAVED_ORDER is nonnull, copy the computed order into it.
12262 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12263 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12264 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12265 If SAVED_ORDER is nonnull, copy the computed order into it.
12266 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12267 like REGS. Handle Thumb mode.
12268 (arm_gen_load_multiple_1): New function, broken out of
12269 arm_gen_load_multiple.
12270 (arm_gen_store_multiple_1): New function, broken out of
12271 arm_gen_store_multiple.
12272 (arm_gen_multiple_op): New function, with code from
12273 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12274 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12275 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12277 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12278 * config/arm/predicates.md (commutative_binary_operator): New.
12279 (load_multiple_operation, store_multiple_operation): Handle more
12280 variants of these patterns with different starting offsets. Handle
12282 * config/arm/arm.md: Include "ldmstm.md".
12283 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12284 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12285 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12286 peepholes): Delete.
12287 * config/arm/ldmstm.md: New file.
12288 * config/arm/arm-ldmstm.ml: New file.
12290 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12291 if statement which adds extra costs to frame-related expressions.
12293 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12295 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12297 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12300 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12302 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12303 split V4SI operands.
12305 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12307 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12308 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12309 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12310 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12312 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12314 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12317 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12319 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12320 used in the call to optab_for_tree_code. Fix the second
12321 is_widening_mult_p call. Check that both unwidened operands
12322 have the same sign.
12324 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12326 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12328 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12330 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12332 2010-07-30 DJ Delorie <dj@redhat.com>
12334 * config/rx/predicates.md (rx_constshift_operand): New.
12335 * config/rx/rx.md (zs_cond): New.
12336 (cbranchsi4): Remove mode.
12337 (*cbranchsi4_<code>): Likewise.
12338 (*tstbranchsi4_<code>): New.
12339 (*tstbranchsi4r_<code>): New.
12340 (*tstbranchsi4m_eq): New.
12341 (*tstbranchsi4m_ne): New.
12342 (cbranchsf4): Remove mode.
12343 (*cbranchsf4_<code>): Likewise.
12345 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12347 * rtlanal.c (simplify_subreg_regno): Don't treat
12348 HARD_FRAME_POINTER_REGNUM specially.
12350 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12352 * common.opt (-G): Don't define option here.
12353 * config/g.opt: New.
12354 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12355 rs6000/powerpc and score targets.
12356 * opts.c (common_handle_option): Don't handle -G here.
12357 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12358 * config/frv/frv.c (frv_handle_option): Handle -G.
12359 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12360 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12361 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12362 * config/mips/mips.c (mips_handle_option): Handle -G.
12363 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12364 * config/score/score.c (score_handle_option): Handle -G.
12366 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12368 * config/mmix/mmix.c: Include basic-block.h.
12370 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12373 PR rtl-optimization/45137
12374 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12376 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12378 * combine.c (next_nonnote_nondebug_insn): Removed.
12379 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12380 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12381 * sched-deps.c (sched_analyze_insn): Likewise.
12382 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12383 * rtlanal.c (canonicalize_condition): Likewise.
12384 * postreload.c (reload_combine_recognize_pattern): Likewise.
12385 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12387 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12389 * config/i386/i386.md (int_cond): Remove code iterator.
12391 (cbranch<mode>4): Use ordered_comparison_operator predicate
12393 (cstore<mode>4): Ditto for operator1.
12394 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12395 (add<mode>cc): ditto.
12397 2010-07-30 Richard Guenther <rguenther@suse.de>
12399 PR middle-end/45141
12400 * expr.c (expand_expr_real_1): Check for not handled base address.
12402 2010-07-30 Richard Guenther <rguenther@suse.de>
12404 * ipa-prop.c (ipa_modify_formal_parameters): Use
12405 build_distinct_type_copy.
12407 2010-07-30 Anthony Green <green@moxielogic.com>
12409 * config/moxie/rtems.h: New file.
12410 * config.gcc: Add moxie-rtems support.
12412 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12414 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12415 df flags as in run_fast_df_dce.
12417 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12420 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12422 * rtl.def (NOTE): Swap operands 4 and 5.
12423 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12424 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12425 Adjust accordingly.
12426 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12428 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12431 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12432 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12433 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12435 (gen_decl_die): Change return type to dw_die_ref, return what
12436 gen_formal_parameter_die returned.
12438 2010-07-29 Martin Jambor <mjambor@suse.cz>
12440 * dbgcnt.def (eipa_sra): New counter.
12441 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12443 2010-07-29 Xinliang David Li <davidxl@google.com>
12446 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12447 in revision 162652.
12449 2010-07-29 Richard Guenther <rguenther@suse.de>
12451 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12452 (TV_TREE_STORE_CCP): Likewise.
12453 (TV_TREE_REDPHI): Likewise.
12455 2010-07-29 Richard Guenther <rguenther@suse.de>
12457 * double-int.h (double_int_and_not): New function.
12458 * combine.c (try_combine): Use it.
12459 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12461 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12463 PR rtl-optimization/42575
12464 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12465 Argument AU removed. All callers changed. Ignore artificial refs.
12466 Use return value of df_word_lr_simulate_defs to decide whether an insn
12468 (fast_dce): Rename arg to WORD_LEVEL.
12469 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12471 (pass_fast_rtl_byte_dce): Delete.
12472 * dce.h (run_word_dce): Declare.
12473 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12474 All callers changed. Simplify code to only deal with two-word regs.
12475 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12476 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12477 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12478 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12479 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12480 (df_word_lr_mark_ref): Declare.
12481 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12482 df_word_lr_simulate_uses): Declare or rename from byte variants.
12483 (df_byte_lr_simulate_artificial_refs_at_top,
12484 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12485 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12487 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12488 (enum df_mm): Delete.
12489 * df-byte-scan.c: Delete file.
12490 * df-problems.c (df_word_lr_problem_data): Renamed from
12491 df_byte_lr_problem_data, all members deleted except for
12492 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12493 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12494 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12495 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12496 df_byte_lr_confluence_0): Delete functions.
12497 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12499 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12500 Don't initialize members that were deleted, don't try to discover data
12501 about registers. Ignore hard regs.
12502 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12503 (df_word_lr_mark_ref): New function.
12504 (df_word_lr_bb_local_compute): Renamed from
12505 df_byte_bb_lr_local_compute; all callers changed. Use
12506 df_word_lr_mark_ref. Assert that artificial refs don't include
12507 pseudos. Ignore hard registers.
12508 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12509 Assert that exit block uses don't contain pseudos.
12510 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12511 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12512 callers changed. Ignore hard regs.
12513 (df_word_lr_transfer_function): Renamed from
12514 df_byte_lr_transfer_function; all callers changed.
12515 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12516 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12518 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12520 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12521 confluence operator 0 set to NULL.
12522 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12524 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12525 Return bool, true if bitmap changed or insn otherwise necessary.
12526 All callers changed. Simplify using df_word_lr_mark_ref.
12527 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12528 all callers changed. Simplify using df_word_lr_mark_ref.
12529 * lower-subreg.c: Include "dce.h"
12530 (decompose_multiword_subregs): Call run_word_dce if df available.
12531 * Makefile.in (lower-subreg.o): Adjust dependencies.
12532 (df-byte-scan.o): Delete.
12533 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12535 2010-07-29 Richard Guenther <rguenther@suse.de>
12537 * tree.c (build_vector): Assert that the vector constant
12538 has enough elements.
12539 (build_vector_from_ctor): Pad with trailing zeros.
12541 2010-07-29 Richard Guenther <rguenther@suse.de>
12543 PR tree-optimization/45120
12544 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12545 Handle offset in DEREFs properly.
12546 (get_constraint_for_1): Handle MEM_REF offset properly.
12548 2010-07-29 Richard Guenther <rguenther@suse.de>
12550 PR middle-end/45034
12551 * convert.c (convert_to_integer): Always use an unsigned
12552 type for narrowed negate and bitwise not.
12554 2010-07-29 Ira Rosen <irar@il.ibm.com>
12556 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12557 to outer loop when creating reduction epilogue for double reduction,
12558 and switch back to the inner loop when updating the phi nodes.
12559 Update uses of outer loop exit phi nodes in double reduction (instead
12560 of uses of reduction).
12562 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12564 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12565 popcount on power7 and parity on power6 systems.
12566 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12567 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12570 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12571 (UNSPEC_PARITY): Ditto.
12572 (SFDF): New iterator for SF/DF.
12573 (rreg2): New mode attribute for floating register constraint.
12574 (TARGET_FLOAT): New mode attribute for whether single/double float
12576 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12578 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12580 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12581 pattern. Add support for fcpsgn instruction added in power6.
12582 (copysignsf3): Delete.
12583 (copysigndf3): Delete.
12584 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12585 instead of if_then_else in RTL to avoid problems with -0.
12587 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12588 of if_then_else to mirror scalar code.
12589 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12592 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12593 instead of if_then_else.
12595 2010-07-28 Xinliang David Li <davidxl@google.com>
12597 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12598 (dump_cand): Dump var_before/after.
12599 (htab_inv_expr_eq): New function.
12600 (htab_inv_expr_hash): New function.
12601 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12602 (add_candidate_1): consider base type precision.
12603 (set_use_iv_cost): New parameter.
12604 (adjust_setup_cost): Use profile information.
12605 (get_address_cost): Do not hard code width in computing address
12607 (compare_aff_trees): New function.
12608 (get_loop_invariant_expr_id): New function.
12609 (get_computation_cost_at): New parameter and use profile information.
12610 (get_computation_cost): New parameter.
12611 (determine_use_iv_cost_generic): Pass new parameter.
12612 (determine_use_iv_cost_address): Ditto.
12613 (determine_use_iv_cost_condition): Ditto.
12614 (autoinc_possible_for_pair): Ditto.
12615 (determine_use_iv_costs): More dumps.
12616 (iv_ca_get_num_inv_exprs): New function.
12617 (iv_ca_recount_cost): Consider loop invariants in register pressure
12619 (iv_ca_add_use): New parameter.
12620 (iv_ca_dump): Better dumping.
12621 (iv_ca_extend): New parameter.
12622 (try_add_cand_for): Attempt to get better partial solution.
12623 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12624 (create_new-ivs): More dumps.
12625 (rewrite_use_compare): Ditto.
12626 (free_loop_data): More cleanup.
12627 (treee_ssa_iv_optimize_finalize): Ditto.
12629 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12631 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12632 * config/i386/i386.c (ix86_profile_before_prologue): New.
12633 (override_options): Add special handling for -mfentry.
12634 (ix86_function_regparm): Likewise.
12635 (ix86_function_sseregparm): Likewise.
12636 (ix86_frame_pointer_required): Likewise.
12637 (ix86_expand_prologue): Check for ms_hook_prologue.
12638 (x86_function_profiler): Adjust mcount output.
12639 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12640 * config/i386/i386.opt (mfentry): New.
12641 * doc/invoke.texi (mfentry): Add documentation.
12642 * doc/tm.texi: Regenerated..
12643 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12644 * final.c (final_start_function): Replace macro
12645 PROFILE_BEFORE_PROLOGUE by target hook.
12646 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12647 * target.def (profile_before_prologue): New hook.
12648 * targhooks.c (default_profile_before_prologue): New.
12649 * targhooks.h (default_profile_before_prologue): New.
12651 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12654 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12657 * dwarf2out.c (dwarf2out_var_location): Always consider
12658 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12660 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12662 PR rtl-optimization/45107
12663 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12665 2010-07-28 Richard Guenther <rguenther@suse.de>
12667 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12668 (set_lattice_value): Do not query an old default value.
12669 (get_value_for_expr): New function. Properly canonicalize
12671 (ccp_visit_phi_node): Use it.
12673 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12675 * config/arm/arm.c (arm_pcs_default): Remove static.
12676 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12677 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12678 (arm_pcs_default): Declare.
12680 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12682 * config/rs6000/rs6000.c (rs6000_override_options):
12683 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12684 ... to darwin_rs6000_override_options.
12685 (rs6000_return_in_memory): Update preceding comment for darwin
12686 64 bit ABI. Use TARGET_MACHO inline.
12687 (rs6000_darwin64_struct_check_p): New.
12688 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12689 (function_arg): Likewise.
12690 (rs6000_arg_partial_bytes): Likewise.
12691 (rs6000_function_value): Likewise.
12693 2010-07-28 Andi Kleen <ak@linux.intel.com>
12695 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12697 2010-07-28 Richard Guenther <rguenther@suse.de>
12699 PR middle-end/44903
12700 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12701 targets try harder to not generate unaligned accesses.
12703 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12705 PR rtl-optimization/45101
12706 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12709 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12711 PR tree-optimization/44885
12712 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12713 with non-aliased component.
12715 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12717 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12718 WORD_SWITCH_TAKES_ARG): Remove.
12719 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12720 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12721 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12722 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12723 definitions from gcc.c.
12724 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12726 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12727 Move to defaults.h.
12728 * opts-common.c: Include tm.h.
12729 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12730 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12731 Handle more than one argument. Set canonical_option_num_elements.
12732 (decode_cmdline_options_to_array): Set
12733 canonical_option_num_elements and trailing elements of
12735 * opts.h (struct cl_decoded_option): Allow four elements in
12736 canonical_option. Add field canonical_option_num_elements.
12737 * Makefile.in (opts-common.o): Update dependencies.
12739 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12741 PR middle-end/44790
12742 PR middle-end/44993
12743 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12744 sure the base has address_mode before adding the offset.
12746 2010-07-27 Xinliang David Li <davidxl@google.com>
12748 * tree-flow.h (create_mem_ref): Add one new parameter.
12749 * tree-ssa-address.c (create_mem_ref): New parameter.
12750 (addr_to_parts): Ditto.
12751 (move_variant_to_index): New function.
12752 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12754 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12756 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12758 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12759 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12760 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12761 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12762 CODE_LABELs and NOTEs.
12763 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12764 * combine.c (try_combine): Likewise.
12765 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12766 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12768 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12770 * coretypes.h (struct cl_option_handlers): Declare.
12771 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12772 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12773 * langhooks-def.h (lhd_handle_option): Declare.
12774 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12775 * langhooks.c (lhd_handle_option): New.
12776 * langhooks.h (struct lang_hooks): Update prototype and return
12777 value type of handle_option hook.
12778 * optc-gen.awk: Generate target_flags_explicit definition for the
12780 * opts-common.c: Include diagnostic.h.
12781 (handle_option): Move from opts.c. Update prototype and return
12782 value type. Use handlers structure.
12783 (read_cmdline_option): Move from opts.c. Update prototype. Use
12784 handlers structure.
12785 (set_option): Move from opts.c.
12786 * opts.c (common_handle_option): Update prototype and return value
12787 type. Update calls to handle_option and enable_warning_as_error.
12788 (unknown_option_callback, post_handling_callback,
12789 lang_handle_option, target_handle_option): New.
12790 (handle_option, read_cmdline_option): Move to opts-common.c.
12791 (read_cmdline_options): Update prototype. Update call to
12792 read_cmdline_option.
12793 (decode_options): Initialize and use handlers structure.
12794 (set_option): Move to opts-common.c.
12795 (enable_warning_as_error): Update prototype. Update call to
12797 * opts.h (struct cl_option_handler_func, struct
12798 cl_option_handlers): New.
12799 (handle_option, enable_warning_as_error): Update prototypes.
12800 (read_cmdline_option): Declare.
12801 * Makefile.in (opts-common.o): Update dependencies.
12803 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12805 * config/arm/arm.c (params.h): Include.
12806 (arm_override_options): Tune gcse-unrestricted-cost.
12807 * config/arm/t-arm (arm.o): Define dependencies.
12809 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12812 PR middle-end/42574
12813 * basic-block.h (get_dominated_to_depth): Declare.
12814 * dominance.c (get_dominated_to_depth): New function, use
12815 get_all_dominated_blocks as a base.
12816 (get_all_dominated_blocks): Use get_dominated_to_depth.
12818 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12819 (hoist_exprs): Remove.
12820 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12821 (compute_code_hoist_vbeinout): Add debug print outs.
12822 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12824 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12825 quadratic behavior.
12826 * params.h (MAX_HOIST_DEPTH): New macro.
12827 * doc/invoke.texi (max-hoist-depth): Document.
12829 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12831 PR rtl-optimization/40956
12832 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12835 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12838 PR middle-end/42574
12839 * config/arm/arm.c (legitimize_pic_address): Use
12840 gen_calculate_pic_address pattern to emit calculation of PIC address.
12841 (will_be_in_index_register): New function.
12842 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12843 (thumb1_legitimate_address_p): Use it provided !strict_p.
12844 * config/arm/arm.md (calculate_pic_address): New expand and split.
12846 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12849 PR middle-end/42574
12850 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12851 * config/arm/arm.md (define_split "J", define_split "K"): Make
12852 IRA/reload friendly.
12854 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12856 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12858 (pre_edge_insert, hoist_code): Update.
12860 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12863 PR middle-end/42574
12864 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12866 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12868 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12870 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12872 PR rtl-optimization/40956
12874 PR middle-end/42574
12875 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12877 (hoist_code): Count occurences in current block too.
12879 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12881 * gcse.c (struct expr:max_distance): New field.
12882 (doing_code_hoisting_p): New static variable.
12883 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12884 simple expressions, don't change behavior for PRE. Set max_distance.
12885 (insert_expr_in_table): Set new max_distance field.
12886 (hash_scan_set): Update.
12887 (hoist_expr_reaches_here_p): Stop search after max_distance
12889 (find_occr_in_bb): New static function. Use it in ...
12890 (hoist_code): Calculate sizes of basic block before any changes are
12891 done. Pass max_distance to hoist_expr_reaches_here_p.
12892 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12894 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12895 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12896 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12898 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12901 2010-07-27 Jeff Law <law@redhat.com>
12902 Maxim Kuvyrkov <maxim@codesourcery.com>
12904 * gcse.c (compute_transpout, transpout): Remove, move logic
12905 to prune_expressions.
12906 (compute_pre_data): Move pruning of trapping expressions ...
12907 (prune_expressions): ... here. New static function.
12908 (compute_code_hoist_data): Use it.
12909 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12911 2010-07-27 Xinliang David Li <davidxl@google.com>
12913 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12914 (rewrite_use_address): Adjust iv update position when needed.
12916 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12918 * dbgcnt.def (hoist_insn): New debug counter.
12919 * gcse.c (hoist_code): Use it.
12921 2010-07-27 Xinliang David Li <davidxl@google.com>
12923 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12924 (niter_for_single_dom_exit): Passes additional parameter.
12925 (iv_period): Fix comments.
12926 (may_eliminate_iv): Handles multiple exit loops properly.
12927 (free_tree_niter_desc): New function.
12928 (free_loop_data): Frees up loop iteration descriptors.
12930 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12933 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12934 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12935 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12936 (expand_one_var): Don't consider DECL_ALIGN for variables for
12937 which expand_one_stack_var_at has been already called.
12940 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12941 constraints on IA-64.
12943 2010-07-27 Jie Zhang <jie@codesourcery.com>
12947 2010-07-23 Jie Zhang <jie@codesourcery.com>
12949 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12950 false if ! tree_versionable_function_p.
12952 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12954 * dwarf2out.c (add_data_member_location_attribute): Use
12955 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12957 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12959 * postreload.c (try_replace_in_use): New static function.
12960 (reload_combine_recognize_const_pattern): Use it here. Allow
12961 substituting into a final add insn, and substituting into a memory
12962 reference in an insn that sets the reg.
12964 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12966 * common.opt (o): Add MissingArgError.
12967 * doc/options.texi (MissingArgError): Document.
12968 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12969 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12970 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12971 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12972 * langhooks.h (struct lang_hooks): Remove missing_argument.
12973 * optc-gen.awk: Handle MissingArgError and output new structure
12974 field initializers.
12975 * opts.c (read_cmdline_option): Use missing_argument_error field
12976 instead of missing_argument langhook.
12977 * opts.h (struct cl_option): Add missing_argument_error field.
12978 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12980 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12983 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12984 Darwin64 ABI, for zero-sized objects.
12986 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12991 Merge from Apple local 4.2.1.
12992 2005-05-11 Stan Shebs <shebs@apple.com>
12993 Fix 64-bit varargs for Darwin (Radar 4028089).
12994 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12995 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12996 Add argument, add case for 8-byte register half-filled with a float.
12997 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12998 single-precision floats specially.
13000 2010-07-27 Ira Rosen <irar@il.ibm.com>
13002 PR tree-optimization/44152
13003 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13004 complex numbers for further check.
13005 (vect_supported_load_permutation_p): Check nodes with
13008 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13010 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13011 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13012 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13013 (LANG_HOOKS_INITIALIZER): Add new hooks.
13014 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13015 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13016 and complain_wrong_lang_p. Update init_options prototype.
13017 * c-objc-common.c (c_initialize_diagnostics): First call
13018 c_common_initialize_diagnostics.
13019 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13020 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13021 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13022 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13023 (hook_uint_void_0): New.
13024 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13025 (hook_uint_void_0): New.
13026 * opts-common.c (decode_cmdline_option,
13027 decode_cmdline_options_to_array): Also fill in canonical_option field.
13028 * opts.c (complain_wrong_lang): Use langhook to determine whether
13029 to complain instead of special-casing LTO.
13030 (decode_options): Separate lang_mask determination with
13031 option_lang_mask hook from call of init_options hook.
13032 * opts.h (struct cl_decoded_option): Add canonical_option.
13034 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13036 PR tree-optimization/45083
13037 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13039 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13041 * postreload.c (reload_combine_recognize_const_pattern): Move test
13042 for limiting the insn movement to the right scope.
13044 PR rtl-optimization/45051
13045 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13046 than reg_mentioned_p.
13048 2010-07-26 Richard Henderson <rth@redhat.com>
13051 * tree-emutls.c: New file.
13052 * Makefile.in (OBJS-common): Add it.
13053 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13054 * passes.c (init_optimization_passes): Add it.
13056 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13057 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13058 * expr.c (emutls_var_address): Delete.
13059 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13060 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13061 (emutls_finish): Delete.
13062 * toplev.c (compile_file): Don't call it.
13063 * tree.h (emutls_decl): Delete.
13064 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13065 (emutls_finish, emutls_finalize_control_var): Delete.
13066 (emutls_object_type): Move to tree-emutls.c.
13067 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13068 default_emutls_var_fields, get_emutls_object_type,
13069 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13070 default_emutls_var_init): Likewise.
13071 (get_variable_section): Don't special case emutls.
13072 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13073 default_elf_select_section, default_unique_section,
13074 default_encode_section_info): Likewise.
13075 * varpool.c (decide_is_variable_needed): Likewise.
13076 * gimple-iterator.c (update_call_edge_frequencies): New
13077 (gsi_insert_on_edge_immediate): Use it.
13078 (gsi_insert_seq_on_edge_immediate): Likewise.
13079 (gsi_commit_one_edge_insert): Likewise.
13081 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13082 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13083 (x86_64_elf_unique_section): Likewise.
13085 2010-07-26 Jan Hubicka <jh@suse.cz>
13087 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13090 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13092 * target.def (output_source_filename): New hook.
13093 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13094 * doc/tm.texi: Regenerate.
13095 * toplev.c (output_file_directive) Remove function.
13096 * toplev.h (output_file_directive) Remove.
13097 * output.h (default_asm_output_source_filename,
13098 output_file_directive): Declare.
13099 * varasm.h (default_asm_output_source_filename,
13100 output_file_directive): New functions.
13102 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13103 * config/mips/mips-protos.h (mips_output_filename): Remove.
13104 * config/mips/mips.c (mips_output_filename): Make Static.
13105 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13107 2010-07-26 Richard Guenther <rguenther@suse.de>
13109 PR tree-optimization/43784
13110 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13111 if the destination is used by the call.
13113 2010-07-26 Richard Guenther <rguenther@suse.de>
13115 PR middle-end/45073
13116 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13117 SSA updating on being in SSA form.
13119 2010-07-26 Richard Guenther <rguenther@suse.de>
13121 PR middle-end/45056
13122 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13124 2010-07-26 Richard Guenther <rguenther@suse.de>
13126 PR tree-optimization/45071
13127 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13130 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13132 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13133 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13134 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13135 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13136 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13137 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13138 save_r31, return_r31, save_interrupt, return_interrupt,
13139 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13140 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13141 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13142 new ABI requirements.
13143 (save_r6_r9, L_callt_save_r6_r9): Remove.
13144 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13145 const_float_1_operand const_float_0_operand): New Predicates.
13146 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13147 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13148 * config/v850/t-v850: Update multilibs for new target variants.
13149 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13150 * config/v850/t-v850e: Likewise.
13151 * config/v850/v850.c (v850_issue_rate): New.
13152 (v850_strict_argument_naming): New.
13153 (function_arg): Modify to generate a different ABI.
13154 (print_operand): Update case 'z' to support float modes.
13155 (output_move_single): Modify to generate appropriate and better
13157 (v850_float_z_comparison_operator, v850_select_cc_mode,
13158 v850_float_nz_comparison_operator, v850_gen_float_compare,
13159 v850_gen_compare): New functions to support comparison of float values.
13160 (ep_memory_offset): Add support for V850E2 targets.
13161 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13162 (INTERRUPT_REGPARM_NUM): Remove.
13163 (compute_register_save_size): Add extra case to save/restore long call.
13164 (use_prolog_function): New function to support prologue.
13165 (expand_prologue): Add support for V850E2 targets and modified
13166 as per the current ABI requirements.
13167 (expand_epilogue): Likewise.
13168 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13169 (construct_save_jarl): Likewise.
13170 (construct_dispose_instruction): Update as per the current ABI
13172 (construct_prepare_instruction): Likewise.
13173 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13174 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13175 (CPP_SPEC): Updated to support v850e2 targets.
13176 (STRICT_ALIGNMENT): Modified.
13177 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13178 (FIXED_REGISTERS): Likewise.
13179 (CALL_USED_REGISTERS): Likewise.
13180 (CONDITIONAL_REGISTER_USAGE): Updated.
13181 (HARD_REGNO_MODE_OK): Updated.
13182 (reg_class): Updated to add even registers.
13183 (REG_CLASS_NAMES): Likewise.
13184 (REG_CLASS_CONTENTS): Likewise.
13185 (REGNO_REG_CLASS): Updated for CC registers.
13186 (REG_CLASS_FROM_LETTER): Added support for even registers.
13187 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13188 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13189 ARG_POINTER_REGNUM): Updated.
13190 (FUNCTION_ARG_ADVANCE): Define.
13191 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13192 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13193 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13194 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13195 (SELECT_CC_MODE): Define.
13196 (REGISTER_NAMES): Updated to add psw and fcc registers.
13197 (ADDITIONAL_REGISTER_NAMES): Updated.
13198 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13199 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13200 * config/v850/v850.md (define_constants): Define new constants.
13201 (type): Update store,bit1,macc,div,fpu and single attributes.
13202 (cpu): New attribute.
13203 (cc): Add set_z attribute.
13204 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13205 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13206 23word_store): New instructions for 23-bit displacement load and store.
13207 (movqi_internal, movhi_internal): Update the attributes.
13208 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13209 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13211 (v850_tst1): Modified using CC_REGNUM.
13213 (cmpsi): Modified as define_expand from define_insn.
13214 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13215 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13216 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13217 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13218 one_cmplsi2): Clobber the CC_REGNUM register.
13219 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13220 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13221 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13222 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13224 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13225 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13227 (sasf_1, sasf_2): Remove.
13228 (sasf): New instruction.
13229 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13230 targets. CC_REGNUM register is clobbered and attributes are
13232 (branch_z_normal, branch_z_invert, branch_nz_normal,
13233 branch_nz_invert): New branch related instructions.
13234 (jump): Updated the attributes.
13235 (switch): Update to support new targets. CC_REGNUM register is
13236 clobbered and attributes are updated.
13237 (call_internal_short, call_internal_long, call_value_internal_short,
13238 call_value_internal_long): Updated the attributes.
13239 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13240 clobbered and attributes are updated.
13241 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13242 Update to support new targets. CC_REGNUM register is clobbered.
13243 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13245 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13247 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13248 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13249 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13250 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13251 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13252 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13253 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13254 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13255 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13256 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13257 point instructions defined for V850e2v3 target.
13258 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13259 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13260 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13261 support for new targets.
13262 * config/v850/v850-modes.def: New file.
13263 * config/v850/v850.opt(mstrict-align): Remove.
13264 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13265 mv850e2v3): New command line options for V850.
13266 * config.gcc: Update the newly added files.
13267 * doc/invoke.texi: Update the newly added command line options for
13270 2010-07-26 Richard Guenther <rguenther@suse.de>
13272 PR tree-optimization/45052
13273 * ipa-pure-const.c (check_stmt): Check volatileness.
13275 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13278 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13279 * config/sparc/sparc.c: Include reload.h.
13280 (legitimize_tls_address): Rename into...
13281 (sparc_legitimize_tls_address): ...this.
13282 (legitimize_pic_address): Rename into...
13283 (sparc_legitimize_pic_address): ...this.
13284 (sparc_expand_move): Adjust to above renaming.
13285 (sparc_tls_referenced_p): Likewise.
13286 (sparc_legitimize_tls_address): Likewise.
13287 (sparc_legitimize_pic_address): Likewise.
13288 (sparc_legitimize_address): Likewise.
13289 (sparc_output_mi_thunk): Likewise.
13290 (sparc_legitimize_reload_address): New global function. Recognize
13291 (lo_sum (high ...) ...) patterns generated by earlier passes.
13292 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13294 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13297 * config/sparc/predicates.md (memory_reg_operand): Delete.
13298 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13299 (*sync_compare_and_swap): Encode the address form in the pattern.
13300 (*sync_compare_and_swapdi_v8plus): Likewise.
13302 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13304 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13305 Streamline paragraph on compatibility with the system compiler.
13307 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13309 PR middle-end/45035
13310 * alias.c (true_dependence_1): Fix thinko in merge of old
13311 true_dependence and canon_true_dependence.
13313 2010-07-23 Jan Hubicka <jh@suse.cz>
13315 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13318 2010-07-23 Le-Chun Wu <lcwu@google.com>
13320 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13321 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13322 and an unnecessary assignment.
13323 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13324 self-assign warning.
13325 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13326 unnecessary self-init.
13328 2010-07-23 Richard Guenther <rguenther@suse.de>
13331 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13332 for -flto and -fwhopr.
13334 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13337 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13338 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13339 * config.gcc (user_headers_inc_next_pre): New.
13340 (user_headers_inc_next_post): Likewise.
13341 (*-w64-mingw*): Use for float.h post-fixing, and for
13342 stddef.h/stdarg.h pre-fixing by include_next.
13343 * configure.ac (user_headers_inc_next_post): New.
13344 (user_headers_inc_next_pre): New.
13345 * configure: Regenerated.
13347 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13349 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13350 Set tga_func for Solaris 2/x86 resp. SPARC.
13351 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13352 (LIB_THREAD_LDFLAGS_SPEC): Define.
13353 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13354 * configure: Regenerate.
13355 * config.in: Regenerate.
13356 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13357 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13358 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13359 alternate thread libraries on Solaris 8.
13360 Document TLS patch requirements.
13361 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13365 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13368 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13370 * tree.h (struct tree_base): Add nameless_flag bitfield.
13371 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13372 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13373 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13374 DECL_ARTIFICIAL where needed.
13375 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13376 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13377 has DECL_NAMELESS set.
13379 2010-07-23 Martin Jambor <mjambor@suse.cz>
13381 PR tree-optimization/44915
13382 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13383 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13384 (analyze_function): Likewise.
13386 2010-07-23 Martin Jambor <mjambor@suse.cz>
13388 PR tree-optimization/44914
13389 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13390 changed, add purging dead eh edges.
13391 (ipa_sra_modify_function_body): Return true if CFG was changed,
13392 simplify purging dead eh edges.
13393 (modify_function): Return true if CFG was changed.
13394 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13396 (ipa_early_sra): Likewise.
13398 2010-07-23 Jie Zhang <jie@codesourcery.com>
13401 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13403 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13404 false if ! tree_versionable_function_p.
13406 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13408 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13409 * ipa-pure-const.c (special_builtlin_state): Remove
13410 BUILT_IN_ARGS_INFO case.
13411 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13412 * builtins.c (expand_builtin): Likewise.
13413 (expand_builtin_args_info): Remove.
13414 * doc/tm.texi (__builtin_args_info): Remove.
13415 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13416 * doc/tm.text.in: Likewise.
13418 2010-07-23 Richard Guenther <rguenther@suse.de>
13420 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13421 (lto_symtab_merge_decls_2): Likewise.
13422 * tree-ssa.c (useless_type_conversion_p): Likewise.
13423 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13424 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13425 (struct type_pair_d): Make same_p an array indexed by mode.
13427 (lookup_type_pair): Update initialization.
13428 (struct sccs): Adjust same_p type.
13429 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13431 (print_gimple_types_stats): Likewise.
13432 * gimple.h (enum gtc_mode): New.
13433 (gimple_types_compatible_p): Adjust prototype.
13435 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13437 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13438 again after processing insn.
13440 2010-07-23 Jie Zhang <jie@codesourcery.com>
13442 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13443 proper words when !tree_versionable_function_p.
13445 2010-07-23 Richard Guenther <rguenther@suse.de>
13447 PR tree-optimization/45037
13448 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13450 2010-07-23 Jie Zhang <jie@codesourcery.com>
13452 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13455 2010-07-10 Andi Kleen <ak@linux.intel.com>
13458 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13459 lto_get_section_name.
13460 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13461 * lto-streamer-out.c (produce_asm): Likewise.
13462 (copy_function): Likewise.
13463 (produce_symtab): Likewise.
13464 (produce_asm_for_decls): Likewise.
13465 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13466 Rewrite to add random postfix to LTO sections.
13467 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13468 (lto_get_section_name): Add file_data argument to prototype.
13470 2010-07-10 Andi Kleen <ak@linux.intel.com>
13472 * lto-section-in.c (lto_section_name): Synchronize names
13473 with lto_get_section_name.
13475 2010-07-10 Andi Kleen <ak@linux.intel.com>
13477 * lto-opts.c (lto_read_file_options): Check for missing section.
13479 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13481 * ira.c (check_allocation): Correctly handle the case where an allocno
13482 with two objects was allocated to a single reg.
13484 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13486 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13487 (is_widening_mult_p): Likewise.
13488 (convert_to_widen): Use them.
13489 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13490 well as integer ones.
13492 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13494 * alias.c (true_dependence_1): New function, merged version of
13495 true_dependence and canon_true_dependence.
13496 (true_dependence): Simplify.
13497 (canon_true_dependence): Simplify.
13499 2010-07-22 Richard Henderson <rth@redhat.com>
13502 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13503 of V4SFmode for the SSE saves; increase stack alignment if needed.
13504 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13506 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13509 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13510 call cprop_find_used_regs again via note_uses.
13512 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13514 * alias.c (get_alias_set): Fix formatting issues.
13516 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13518 PR middle-end/44878
13519 * stmt.c (expand_value_return): Call promote_function_mode with
13520 a for_return argument of 2 when returning by reference.
13522 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13525 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13526 unit DIE if we can find the scope DIE.
13528 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13530 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13531 changed. Initialize OBJECT_SUBWORD.
13532 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13533 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13534 all callers changed.
13535 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13536 (finish_allocno): Likewise.
13537 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13538 (remove_low_level_allocnos): Likewise.
13539 (update_bad_spill_attribute): Likewise.
13540 (setup_min_max_allocno_live_range_point): Likewise.
13541 (sort_conflict_id_map): Likewise.
13542 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13543 (ior_hard_reg_conflicts): New function.
13544 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13545 (compress_conflict_vecs): Iterate over objects, not allocnos.
13546 (ira_add_live_range_to_object): New function.
13547 (object_range_compare_func): Renamed from allocno_range_compare_func.
13548 All callers changed.
13549 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13550 subobjects, widen the min/max range of the lowest-order object to
13551 potentially include all other such low-order objects.
13552 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13553 (check_allocation): Likewise. Use more fine-grained tests for register
13555 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13556 allocno subobjects.
13557 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13558 choices about which bits to set in each set. Don't use
13559 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13560 using the multiple sets we computed.
13561 (push_allocno_to_stack): Iterate over allocno subobjects.
13562 (all_conflicting_hard_regs_coalesced): New static function.
13563 (setup_allocno_available_regs_num): Use it.
13564 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13566 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13567 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13568 by ALLOCNO_NUM_OBJECTS.
13569 (calculate_spill_cost): Likewise.
13570 (color_pass): Express if statement in a more normal way.
13571 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13572 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13573 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13574 (allocno_reload_assign): Likewise.
13575 (ira_reassign_pseudos): Likewise.
13576 (fast_allocation): Likewise.
13577 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13578 (print_allocno_conflicts): Likewise.
13579 (ira_build_conflicts): Likewise.
13580 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13581 callers changed. Test subword 0 of each allocno for conflicts.
13582 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13583 callers changed. Iterate over allocno subobjects.
13584 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13585 * ira-int.h (struct ira_allocno): New member: num_objects.
13586 Rename object to objects and change it into an array.
13587 (ALLOCNO_OBJECT): Add new argument N.
13588 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13589 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13590 (ior_hard_reg_conflicts): Declare.
13591 (ira_add_live_range_to_object): Declare.
13592 (ira_allocno_object_iterator): New.
13593 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13594 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13595 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13597 (allocnos_processed): New sparseset.
13598 (make_object_born): Renamed from make_allocno_born; take an
13599 ira_object_t argument. All callers changed.
13600 (make_object_dead): Renamed from make_allocno_dead; take an
13601 ira_object_t argument. All callers changed.
13602 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13603 All callers changed.
13604 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13605 (mark_pseudo_regno_dead): Likewise.
13606 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13608 (mark_ref_live): Detect subword accesses and call
13609 mark_pseudo_regno_subword_live as appropriate.
13610 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13611 (process_bb_nodes_live): Deal with object-related updates first; set
13612 and test bits in allocnos_processed to avoid computing allocno
13613 statistics more than once.
13614 (create_start_finish_chains): Iterate over objects, not allocnos.
13615 (print_object_live_ranges): New function.
13616 (print_allocno_live_ranges): Use it.
13617 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13620 2010-07-22 Richard Guenther <rguenther@suse.de>
13623 * gimple.c (gtc_next_dfs_num): New global.
13624 (struct sccs): Make value a union, add integer same_p member.
13625 (gtc_visit): New function.
13626 (gimple_types_compatible_p_1): New function, split out from ...
13627 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13628 (iterative_hash_gimple_type): Adjust for sccs change.
13630 2010-07-22 Martin Jambor <mjambor@suse.cz>
13632 PR tree-optimization/44891
13633 * tree-sra.c: Include gimple-pretty-print.h.
13634 (replace_uses_with_default_def_ssa_name): Renamed to
13635 get_repl_default_def_ssa_name, return the new SSA name instead of
13636 replacing the old one.
13637 (sra_modify_assign): Dump a message when removing a load, if the LHS
13638 is an SSA_NAME, do not do any propagation, just set the RHS to a
13639 default definition SSA NAME, type convert if necessary.
13640 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13642 2010-07-22 Richard Guenther <rguenther@suse.de>
13644 PR tree-optimization/45017
13645 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13646 TYPE_PRECISION of integral types in addition to size.
13648 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13650 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13651 when no C library is specified.
13653 2010-07-22 Martin Jambor <mjambor@suse.cz>
13655 * ipa-prop.h (struct ipa_node_params): Updated comment.
13656 (struct ipa_edge_args): Likewise.
13657 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13659 2010-07-22 Martin Jambor <mjambor@suse.cz>
13661 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13662 (verify_cgraph_node): Verify frequencies of indirect edges.
13663 * tree-inline.c (tree_function_versioning): Update frequencies of
13666 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13669 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13670 Set *arm_rev to be predicable.
13672 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13674 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13675 (LINK_COMMAND_SPEC_A): New.
13677 (DSYMUTIL_SPEC): New.
13678 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13679 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13681 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13683 * calls.c (load_register_parameters): Move check for zero
13684 sized items so that only the call to
13685 mem_overlaps_already_clobbered_arg_p () is protected.
13687 2010-07-22 Jan Hubicka <jh@suse.cz>
13689 * ipa-pure-const.c (varying_state): Break out from ...
13690 (get_function_state): ... here; always return varying_state
13691 when state would be NULL otherwise.
13692 (remove_node_data): Do not free varying state.
13694 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13697 PR middle-end/45009
13698 * postreload.c: Include "target.h".
13699 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13701 (fixup_debug_insns): Don't copy the rtx.
13702 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13703 Don't copy when replacing. Call fixup_debug_insns in the case where
13704 we merged one add with another.
13705 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13706 Try harder to determine whether we're picking a valid index register.
13707 Don't set store_ruid for an insn we're going to scan in the
13709 (reload_combine): Remove unused code.
13710 (reload_combine_note_use): When updating use information for
13711 an old insn, ignore a use that occurs after store_ruid.
13712 * Makefile.in (postreload.o): Update dependencies.
13714 * function.c (record_hard_reg_sets): Restrict the previous change
13715 to cases where the incoming nominal mode is the same as the
13716 incoming promoted mode and everything happens in MODE_INT.
13718 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13721 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13722 ASM_OPERANDS_OUTPUT_IDX.
13723 (adjust_insn): For inline asm with multiple sets ensure first
13724 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13727 2010-07-21 Richard Henderson <rth@redhat.com>
13729 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13730 comparison for avoiding xmm register saves. Emit the xmm register
13732 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13733 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13734 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13735 Remove patterns and the associated splitters.
13737 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13739 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13740 and imagine parts of a complex, so that they can have the same
13741 base and fall into the same group.
13743 2010-07-21 Richard Guenther <rguenther@suse.de>
13746 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13747 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13748 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13750 2010-07-21 Martin Jambor <mjambor@suse.cz>
13752 PR tree-optimization/44900
13753 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13754 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13756 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13758 PR middle-end/44738
13759 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13761 2010-07-21 Richard Guenther <rguenther@suse.de>
13763 PR middle-end/45013
13764 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13765 gimple_types_compatible_p only when in lto.
13766 * gimple.c (gimple_types_compatible_p): Use canonical types
13767 to speed up comparison.
13769 2010-07-21 Richard Guenther <rguenther@suse.de>
13771 * tree-flow.h (referenced_var): Move define ...
13772 * tree-flow-inline.h (referenced_var): ... here as an inline
13773 function. Assert here ...
13774 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13775 * tree-ssa.c (maybe_optimize_var): Check if the variable
13776 is in referenced vars.
13777 (execute_update_addresses_taken): Remove old broken check.
13778 * gimple-pretty-print.c (pp_points_to_solution): Use
13779 referenced_var_lookup.
13780 * tree-into-ssa.c (dump_decl_set): Likewise.
13782 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13785 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13786 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13789 2010-07-20 Richard Henderson <rth@redhat.com>
13791 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13793 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13795 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13796 computing the sum of the stack pointer and a large constant.
13797 * config/arm/constraints.md (M): Remove superfluous parentheses.
13798 (Pc): New constraint.
13800 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13803 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13804 operand's type if exp is tcc_unary class tree.
13806 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13808 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13809 Reverse sense of if_then_else condition.
13811 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13813 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13814 * config/rs6000/rs6000.c (rs6000_override_options): Set
13815 rs6000_block_move_inline_limit appropriately.
13816 (expand_block_move): Use rs6000_block_move_inline_limit.
13817 * doc/invoke.texi (mblock-move-inline-limit): Document.
13819 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13821 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13822 FROM and TO. All callers changed. Don't look for tracked uses,
13823 just scan the RTL for DEBUG_INSNs and substitute.
13824 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13825 (reload_combine): Ignore DEBUG_INSNs.
13827 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13829 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13833 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13834 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13835 instead of the result's type.
13837 2010-07-20 Richard Guenther <rguenther@suse.de>
13839 PR tree-optimization/44977
13840 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13843 2010-07-20 Richard Guenther <rguenther@suse.de>
13845 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13846 (lto_symtab_merge_decls_2): Likewise.
13847 * gimple.h (gimple_types_compatible_p): Declare.
13848 * gimple.c (gimple_queue_type_fixup): Remove.
13849 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13850 (gimple_compatible_complete_and_incomplete_type_p): New function.
13851 (gimple_types_compatible_p): Adjust.
13852 (gimple_register_type): Remove type fixup code.
13853 (print_gimple_types_stats): Adjust.
13854 (free_gimple_type_tables): Likewise.
13855 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13856 * tree-ssa.c (useless_type_conversion_p): Likewise.
13858 2010-07-20 Richard Guenther <rguenther@suse.de>
13860 PR middle-end/44971
13861 PR middle-end/44988
13862 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13863 (execute_update_addresses_taken): ... here.
13864 (non_rewritable_mem_ref_base): Likewise.
13865 (execute_update_addresses_taken): Do not iterate over all referenced
13866 vars but just all local decls and parms.
13867 Properly check call and asm arguments and rewrite call arguments.
13869 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13871 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13873 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13875 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13877 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13879 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13881 * gengtype.c (start_root_entry): New function, split out from
13882 write_root. Check whether V is null and raise an error if so.
13883 (write_field_root): Check for V being null. Don't raise an error here;
13884 set V to null instead.
13885 (write_root): Update comment above function. Use start_root_entry.
13887 2010-07-19 Xinliang David Li <davidxl@google.com>
13890 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13892 (find_uninit_use): Add dump.
13893 (is_use_properly_guarded): Ditto.
13894 (warn_uninitialized_phi): Ditto.
13895 (execute_late_warn_uninitialized): Ditto.
13897 2010-07-19 Richard Guenther <rguenther@suse.de>
13899 PR middle-end/44941
13900 * expr.c (emit_block_move_hints): Move zero size check first.
13901 Move asserts to more useful places.
13902 * calls.c (load_register_parameters): Check for zero size.
13904 2010-07-19 Richard Henderson <rth@redhat.com>
13906 * tree-optimize.c (execute_all_early_local_passes): New. Change
13907 cgraph_state here ...
13908 (execute_early_local_optimizations): ... not here. Remove.
13909 (pass_early_local_passes, pass_all_early_optimizations): Update.
13911 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13913 * postreload.c (reload_combine_closest_single_use): Ignore the
13914 number of uses for DEBUG_INSNs.
13915 (fixup_debug_insns): New static function.
13916 (reload_combine_recognize_const_pattern): Use it. Don't let the
13917 main loop be affected by DEBUG_INSNs.
13918 Really disallow moving adds past a jump insn.
13919 (reload_combine_recognize_pattern): Don't update use_ruid here.
13920 (reload_combine_note_use): Do it here.
13921 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13923 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13925 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13927 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13929 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13931 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13932 (TARGET_MACHO_BRANCH_ISLANDS): New.
13933 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13934 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13936 * config/i386/i386.c (output_pic_addr_const): Do not emit
13937 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13938 (x86_output_mi_thunk): Adjust symbol creation.
13939 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13940 Remove out of date comment.
13941 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13942 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13943 (DARWIN_GENERATE_ISLANDS): Ditto.
13944 (output_call): Do not emit branch islands unless
13945 darwin_emit_branch_islands is set.
13946 * config/darwin.c: Declare darwin_emit_branch_islands.
13947 (machopic_indirect_data_reference): Do not emit unless
13948 darwin_emit_branch_islands is set.
13949 (darwin_override_options): Set darwin_emit_branch_islands
13950 where it is needed.
13951 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13953 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13955 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13956 sse_runtime, sse2_runtime.
13958 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13960 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13961 low half of a single-register SCmode return value before ORing
13962 it with the high half.
13963 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13965 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13968 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13971 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13974 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13975 changed. All callers changed.
13976 (move2add_use_add2_insn): Likewise.
13977 (move2add_use_add3_insn): Likewise.
13978 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13980 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13981 (last_jump_ruid): New static variable.
13982 (struct reg_use): New members CONTAINING_MEM and RUID.
13983 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13984 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13985 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13986 reload_combine_purge_reg_uses_after_ruid,
13987 reload_combine_recognize_const_pattern): New static functions.
13988 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13989 is true for our reg and that we have available index regs.
13990 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13991 callers changed. Use them to initialize fields in struct reg_use.
13992 (reload_combine): Initialize last_jump_ruid. Be careful when to
13993 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13994 Call reload_combine_recognize_const_pattern.
13995 (reload_combine_note_store): Update REAL_STORE_RUID field.
13997 2010-07-16 Jason Merrill <jason@redhat.com>
13999 * Makefile.in (opts-common.o): Depend on options.h.
14001 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14003 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14004 instead of build_function_type.
14005 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14006 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14008 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14010 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14012 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14013 Don't force values into registers unnecessarily.
14014 (output_isel): Assert that we're not given conditions we can't handle.
14015 Delete corresponding code.
14016 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14017 scc_comparison_operator constraint. Permit 0 for the consequent
14018 operand. Permit any GPR for the alternative operand.
14019 (isel_unsigned_<mode>): Likewise.
14021 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14024 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14025 argument to const_tree.
14026 * config/i386/i386.c (function_arg_advance): If padding needs to be
14027 inserted before argument, increment cum->words by number of padding
14029 (contains_aligned_value_p): Change argument to const_tree.
14030 (ix86_function_arg_boundary): Change second argument to const_tree.
14032 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14035 * function.c (record_hard_reg_sets): New static function.
14036 (assign_parm_setup_reg): If an optab for extending exists and the
14037 generated code clobbbers no hard regs, emit the insn directly and
14038 create a REG_EQUIV note.
14040 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14042 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14044 * c-typeck.c (push_init_level): Likewise.
14045 (process_init_element): Likewise.
14047 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14049 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14050 (integer_three_node): Add.
14051 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14052 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14053 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14054 of call build_int_cst.
14055 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14056 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14057 (find_interesting_uses_address): Ditto.
14058 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14059 * tree-eh.c (lower_eh_constructs_2): Ditto.
14060 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14061 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14062 * expmed.c (expand_divmod): Ditto.
14063 * tree-mudflap.c (mx_register_decls): Ditto.
14064 * varasm.c (array_size_for_constructor): Ditto.
14065 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14066 * c-parser.c (c_parser_postfix_expression): Ditto.
14068 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14070 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14071 New static variables.
14072 (reload_combine_recognize_pattern): New static function, broken out
14074 (reload_combine): Use it. Only initialize first_index_reg and
14075 last_index_reg once.
14077 2010-07-15 Richard Henderson <rth@redhat.com>
14079 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14082 2010-07-15 Jan Hubicka <jh@suse.cz>
14084 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14085 comdats for broken gold.
14086 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14088 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14090 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14092 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14094 * tree.h (DECL_CHAIN): Define.
14095 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14096 * c-decl.c: Likewise.
14097 * c-parser.c: Likewise.
14098 * c-typeck.c: Likewise.
14099 * cfgexpand.c: Likewise.
14100 * cgraph.c: Likewise.
14101 * cgraphunit.c: Likewise.
14102 * combine.c: Likewise.
14103 * config/alpha/alpha.c: Likewise.
14104 * config/arm/arm.c: Likewise.
14105 * config/frv/frv.c: Likewise.
14106 * config/i386/i386.c: Likewise.
14107 * config/i386/winnt-cxx.c: Likewise.
14108 * config/ia64/ia64.c: Likewise.
14109 * config/iq2000/iq2000.c: Likewise.
14110 * config/mep/mep.c: Likewise.
14111 * config/mips/mips.c: Likewise.
14112 * config/pa/som.h: Likewise.
14113 * config/rs6000/rs6000.c: Likewise.
14114 * config/s390/s390.c: Likewise.
14115 * config/sh/sh.c: Likewise.
14116 * config/sh/symbian-cxx.c: Likewise.
14117 * config/sparc/sparc.c: Likewise.
14118 * config/spu/spu.c: Likewise.
14119 * config/stormy16/stormy16.c: Likewise.
14120 * config/vxworks.c: Likewise.
14121 * config/xtensa/xtensa.c: Likewise.
14122 * coverage.c: Likewise.
14123 * dbxout.c: Likewise.
14124 * dwarf2out.c: Likewise.
14125 * emit-rtl.c: Likewise.
14126 * expr.c: Likewise.
14127 * function.c: Likewise.
14128 * gimple-low.c: Likewise.
14129 * gimple-pretty-print.c: Likewise.
14130 * gimplify.c: Likewise.
14131 * integrate.c: Likewise.
14132 * ipa-inline.c: Likewise.
14133 * ipa-prop.c: Likewise.
14134 * ipa-split.c: Likewise.
14135 * ipa-struct-reorg.c: Likewise.
14136 * ipa-type-escape.c: Likewise.
14137 * langhooks.c: Likewise.
14138 * lto-cgraph.c: Likewise.
14139 * omp-low.c: Likewise.
14140 * stor-layout.c: Likewise.
14141 * tree-cfg.c: Likewise.
14142 * tree-complex.c: Likewise.
14143 * tree-dfa.c: Likewise.
14144 * tree-dump.c: Likewise.
14145 * tree-inline.c: Likewise.
14146 * tree-mudflap.c: Likewise.
14147 * tree-nested.c: Likewise.
14148 * tree-object-size.c: Likewise.
14149 * tree-pretty-print.c: Likewise.
14150 * tree-sra.c: Likewise.
14151 * tree-ssa-live.c: Likewise.
14152 * tree-ssa-loop-niter.c: Likewise.
14153 * tree-ssa-math-opts.c: Likewise.
14154 * tree-ssa-reassoc.c: Likewise.
14155 * tree-ssa-sccvn.c: Likewise.
14156 * tree-ssa-structalias.c: Likewise.
14157 * tree-tailcall.c: Likewise.
14158 * tree-vrp.c: Likewise.
14159 * tree.c: Likewise.
14160 * var-tracking.c: Likewise.
14161 * varasm.c: Likewise.
14163 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14166 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14167 (as well as pointers) as argument to mask_for_load builtins.
14169 2010-07-15 Richard Guenther <rguenther@suse.de>
14171 PR tree-optimization/44946
14172 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14173 with accessing only padding properly.
14175 2010-07-15 Jan Hubicka <jh@suse.cz>
14177 * ipa.c (function_and_variable_visibility): Variables marked as used
14178 should not be localized.
14180 2010-07-15 Jan Hubicka <jh@suse.cz>
14182 * cgraph.c: Include lto-streamer.h
14183 (change_decl_assembler_name): Work when assembler name hash is at place.
14184 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14185 be sure to rename it to avoid name clash.
14186 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14187 Localize hidden symbols only when locally defined.
14189 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14191 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14193 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14194 Kevin F. Quinn <kevquinn@gentoo.org>
14196 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14197 * common.opt: Add -Wtrampolines.
14198 * doc/invoke.texi: Add -Wtrampolines.
14200 2010-07-15 Jie Zhang <jie@codesourcery.com>
14202 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14203 cortex_a8_issue_ls.
14205 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14207 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14208 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14210 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14212 * config/spu/spu.c (reg_names): Remove prototype.
14213 (call_used_regs): Likewise.
14215 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14217 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14218 "unused" with attribute "used".
14219 (__JCR_END__): Likewise.
14220 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14222 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14224 2010-07-14 Richard Guenther <rguenther@suse.de>
14226 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14227 (maybe_fixup_decls): Likewise.
14228 (input_gimple_stmt): Do not fixup anything.
14229 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14230 non-automatic variable uses are wrapped inside a MEM_REF.
14232 2010-07-14 Richard Henderson <rth@redhat.com>
14234 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14236 * varasm.c (assemble_variable): Remove early exit for functions;
14237 assert that we're given a variable.
14239 2010-07-14 Jie Zhang <jie@codesourcery.com>
14241 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14242 cortex_a8_default when neon_type is not none.
14244 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14246 * lower-subreg.c (subreg_context): New static bitmap.
14247 (decompose_multiword_subregs): Allocate and free it.
14248 (find_decomposable_subregs): Set a bit in it for a register that
14249 occurs in a subreg that changes mode but not size.
14250 (can_decompose_p): Test it instead of non_decomposable_context.
14252 2010-07-14 Richard Guenther <rguenther@suse.de>
14254 PR tree-optimization/44824
14255 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14256 is_gimple_mem_ref_addr.
14257 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14258 non-decl_address_invariant_p addresses.
14260 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14262 * reload.c (find_reloads): Revert code to penalize small register
14263 classes that was brought in with the IRA merge.
14265 2010-07-14 Richard Guenther <rguenther@suse.de>
14267 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14268 as base of ARRAY_REFs.
14270 2010-07-14 Richard Guenther <rguenther@suse.de>
14272 PR middle-end/44930
14273 * tree-pretty-print.c (do_niy): Do not print a newline.
14275 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14277 * ira-int.h (struct ira_object): New.
14278 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14279 (struct ira_allocno): Remove members min, max,
14280 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14281 conflict_allocnos_num and conflict_vec_p. Add new member object.
14282 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14283 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14284 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14285 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14286 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14287 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14288 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14289 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14290 an ira_object_t rather than ira_allocno_t. All uses changed.
14291 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14292 contains a vector of ira_object_t; all uses changed.
14293 (ira_objects_num): Declare variable.
14294 (ira_create_allocno_object): Declare function.
14295 (ira_conflict_vector_profitable_p): Adjust prototype.
14296 (ira_allocate_conflict_vec): Renamed from
14297 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14298 (ira_allocate_object_conflicts): Renamed from
14299 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14300 (struct ira_object_iterator): New.
14301 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14302 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14303 to conflict_vec_p. All uses changed.
14304 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14305 Changed to take into account that conflicts are now tracked for
14307 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14308 Args changed to accept ira_object_t. All uses changed.
14309 (allocnos_conflict_p): New static function.
14310 (collected_conflict_objects): Renamed from collected_allocno_objects;
14311 now a vector of ira_object_t. All uses changed.
14312 (build_conflict_bit_table): Changed to take into account that
14313 conflicts are now tracked for objects.
14314 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14315 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14316 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14317 setup_allocno_left_conflicts_size, allocno_reload_assign,
14318 fast_allocation): Likewise.
14319 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14320 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14321 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14323 * ira-build.c (ira_objects_num): New variable.
14324 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14325 contains a vector of ira_object_t; all uses changed.
14326 (ira_object_id_map_vec): Corresponding change.
14327 (object_pool): New static variable.
14328 (initiate_allocnos): Initialize it.
14329 (finish_allocnos): Free it.
14330 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14332 (ira_create_allocno): Don't set members that were removed.
14333 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14334 (merge_hard_reg_conflicts): Changed to take into account that
14335 conflicts are now tracked for objects.
14336 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14337 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14338 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14339 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14340 setup_min_max_conflict_allocno_ids, ): Likewise.
14341 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14342 to ira_object_t; all callers changed.
14343 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14344 to ira_object_t, all callers changed.
14345 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14346 to ira_object_t, all callers changed.
14347 (conflict_check, curr_conflict_check_tick): Renamed from
14348 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14350 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14351 arg changed to ira_object_t, all callers changed.
14352 (create_cap_allocno): Call ira_create_allocno_object.
14353 (finish_allocno): Free the corresponding object.
14354 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14355 callers changed. Adjusted for dealing with objects.
14356 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14357 dealing with objects.
14358 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14360 * ira-int.h (struct live_range): Rename allocno member to object
14361 and change type to ira_object_t.
14362 (struct ira_object): New member live_ranges.
14363 (struct ira_allocno): Remove member live_ranges.
14364 (ALLOCNO_LIVE_RANGES): Remove.
14365 (OBJECT_LIVE_RANGES): New macro.
14366 (ira_create_live_range, ira_copy_live_range_list,
14367 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14368 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14369 * ira-build.c (ira_create_object): Initialize live ranges here.
14370 (ira_create_allocno): Not here.
14371 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14372 changed to ira_object_t, all callers changed.
14373 (copy_live_range): Rename from copy_allocno_live_range, all callers
14375 (ira_copy_live_range_list): Rename from
14376 ira_copy_allocno_live_range_list, all callers changed.
14377 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14378 all callers changed.
14379 (ira_live_ranges_intersect_p): Rename from
14380 ira_allocno_live_ranges_intersect_p, all callers changed.
14381 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14383 (ira_finish_live_range_list): Rename from
14384 ira_finish_allocno_live_range_list, all callers changed.
14385 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14386 last arg changed to ira_object_t, all callers changed.
14387 (finish_allocno): Changed to expect live ranges in the allocno's object.
14388 (move_allocno_live_ranges, copy_allocno_live_ranges,
14389 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14390 ira_flattening, ira_build): Likewise.
14391 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14392 slot_coalesced_allocno_live_ranges_intersect,
14393 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14394 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14395 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14396 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14397 make_allocno_dead, create_start_finish_chains,
14398 remove_some_program_points_and_update_live_ranges,
14399 ira_debug_live_range_list): Likewise.
14401 * ira-int.h (ira_object_conflict_iterator): Rename from
14402 ira_allocno_conflict_iterator.
14403 (ira_object_conflict_iter_init): Rename from
14404 ira_allocno_conflict_iter_init, second arg changed to
14405 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14406 FOR_EACH_ALLOCNO_CONFLICT.
14407 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14408 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14409 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14410 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14412 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14415 * tree-dump.c (dump_options): Add enumerate_locals entry.
14416 Add TDF_NOID exclusion to all entry.
14417 * tree-dump.h (dump_enumerated_decls): Declare.
14418 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14419 Don't display type uid.
14420 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14421 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14422 * tree-ssa-live.c: Include gimple.h.
14423 (numbered_tree_d): New struct.
14424 (numbered_tree): New typedef.
14425 (DEF_VEC_O (numbered_tree): New.
14426 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14427 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14428 (dump_enumerated_decls): Likewise.
14429 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14430 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14431 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14432 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14434 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14436 * expmed.h (MAX_BITS_PER_WORD): Move to...
14437 * defaults.h (MAX_BITS_PER_WORD): ...here.
14439 2010-07-13 DJ Delorie <dj@redhat.com>
14441 * config/h8300/h8300.c (h8300_init_once): Default to
14442 -fstrict_volatile_bitfields.
14444 * config/sh/sh.c (sh_override_options): Default to
14445 -fstrict_volatile_bitfields.
14447 * config/rx/rx.c (rx_option_override): New.
14449 * config/m32c/m32c.c (m32c_override_options): Default to
14450 -fstrict_volatile_bitfields.
14452 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14454 * tree.h (build_function_call_expr): Delete.
14455 (build_call_expr_loc_array): New function.
14456 (build_call_expr_loc_vec): New function.
14457 * tree-flow.h (struct omp_region): Change type of ws_args field
14459 * builtins.c (build_function_call_expr): Delete.
14460 (build_call_expr_loc_array): New function.
14461 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14462 (build_call_expr): Likewise.
14463 (build_call_expr_loc_vec): New function.
14464 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14465 build_function_call_expr.
14466 * expr.c (emutls_var_address): Likewise.
14467 * varasm.c (emutls_common_1): Likewise.
14468 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14469 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14470 (get_ws_args_for): Return a VEC instead of a tree.
14471 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14472 build_function_call_expr.
14473 * stor-layout.c (self_referential_size): Likewise.
14475 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14478 * recog.c (constrain_operands): Allow side-effects in memory
14479 operands if either < or > constraint is used, rather than if
14480 both < and > is used.
14482 2010-07-13 Richard Guenther <rguenther@suse.de>
14484 PR middle-end/44911
14485 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14486 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14489 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14492 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14493 to variable emited.
14494 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14495 * config/sh/sh.md (symGOT_load): Likewise.
14496 (symDTPOFF2reg): Likewise.
14497 (symTPOFF2reg): Likewise.
14499 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14501 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14502 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14504 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14506 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14508 Find ucontext_t * on Solaris 11.
14509 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14510 Handle new Solaris 11 __sighndlr patterns.
14512 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14515 * vec.h (VEC_block_remove): Fix comment.
14516 * tree-ssa-live.c (remove_unused_locals): Don't use
14517 VEC_unordered_remove on local_decls, instead replace a single
14518 vector element in each iteration if at least one element had
14519 to be removed and VEC_truncate at the end.
14520 * omp-low.c (expand_omp_taskreg): Likewise.
14522 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14524 * c-decl.c (finish_function): Fix typo in comment.
14526 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14529 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14532 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14534 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14535 (simplify_stmt_using_ranges): Use it.
14537 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14539 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14540 member. Do not mark as GTY(()).
14541 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14542 (spu_builtin_decls): New static variable.
14543 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14544 (spu_init_builtins): Likewise.
14545 (spu_builtin_mul_widen_even): Likewise.
14546 (spu_builtin_mul_widen_odd): Likewise.
14547 (spu_builtin_mask_for_load): Likewise.
14548 (spu_builtin_vec_perm): Likewise.
14549 * config/spu/spu-c.c: Include "target.h".
14550 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14551 of using spu_builtins[].fndecl.
14553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14555 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14556 imply -minterlink-mips16.
14558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14560 * config/mips/mips.h (mips16_globals): Declare.
14561 (SWITCHABLE_TARGET): Define.
14562 * config/mips/mips.c: Include target-globals.h.
14563 (mips16_globals): New variable.
14564 (mips_set_mips16_mode): Use save_target_globals and
14565 restore_target_globals instead of target_reinit.
14567 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14569 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14570 to say that the function can be called more than once.
14571 * target-globals.c (save_target_globals): Call init_reg_sets.
14573 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14575 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14576 * bb-reorder.h: New file.
14577 * bb-reorder.c (default_target_bb_reorder): New variable.
14578 (this_target_bb_reorder): New conditional variable.
14579 (uncond_jump_length): Redefine as a macro.
14580 * target-globals.h (this_target_bb_reorder): Declare.
14581 (target_globals): Add a bb_reorder field.
14582 (restore_target_globals): Copy the bb_reorder field to
14583 this_target_bb-reorder.
14584 * target-globals.c: Include bb-reorder.h.
14585 (default_target_globals): Initialize the bb_reorder field.
14586 (save_target_globals): Likewise.
14588 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14590 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14591 * gcse.h: New file.
14592 * gcse.c: Include gcse.h.
14593 (default_target_gcse): New variable.
14594 (this_target_gcse): New conditional variable.
14595 (can_copy): Redefine as a macro.
14596 (can_copy_init_p): New macro.
14597 (can_copy_p): Remove can_copy_init_p.
14598 * target-globals.h (this_target_gcse): Declare.
14599 (target_globals): Add a gcse field.
14600 (restore_target_globals): Copy the gcse field to this_target_gcse.
14601 * target-globals.c: Include gcse.h.
14602 (default_target_globals): Initialize the gcse field.
14603 (save_target_globals): Likewise.
14605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14607 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14608 and x_ira_prohibited_mode_move_regs_initialized_p.
14609 (ira_prohibited_mode_move_regs): Redefine as a macro.
14610 * ira.c (ira_prohibited_mode_move_regs): Delete.
14611 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14613 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14615 * reload.h (target_reload): Add x_cached_reg_save_code and
14616 x_cached_reg_restore_code.
14617 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14618 Redefine as macros.
14620 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14622 * Makefile.in (target-globals.o): Depend on builtins.h.
14623 * builtins.h: New file.
14624 * builtins.c: Include builtins.h.
14625 (default_target_builtins): New variable.
14626 (this_target_builtins): New conditional variable.
14627 (apply_args_mode, apply_result_mode): Redefine as macros.
14628 * target-globals.h (this_target_builtins): Declare.
14629 (target_globals): Add a builtins field.
14630 (restore_target_globals): Copy the builtins field to
14631 this_target_builtins.
14632 * target-globals.c: Include builtins.h.
14633 (default_target_globals): Initialize the builtins field.
14634 (save_target_globals): Likewise.
14636 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14638 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14639 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14641 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14642 (alg_hash, alg_hash_used_p): New macros.
14643 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14644 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14645 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14649 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14650 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14651 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14652 (this_op_costs, costs_classes): Redefine as macros.
14653 (record_reg_classes): Don't take op_costs as a parameter.
14654 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14655 (scan_one_insn): Update call to record_operand_costs.
14657 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14659 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14660 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14661 (target_ira_int): New structure.
14662 (default_target_ira_int): Declare.
14663 (this_target_ira_int): Declare as a variable or define as a macro.
14664 (ira_reg_mode_hard_regset, ira_register_move_cost)
14665 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14666 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14667 (prohibited_class_mode_regs, ira_important_classes_num)
14668 (ira_important_classes, ira_reg_class_intersect)
14669 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14670 (ira_reg_class_union): Redefine as macros.
14671 * ira.h (target_ira): New structure.
14672 (default_target_ira): Declare.
14673 (this_target_ira): Declare as a variable or define as a macro.
14674 (ira_available_class_regs, ira_hard_regno_cover_class)
14675 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14676 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14677 (ira_class_hard_regs_num): Redefine as macros.
14678 * ira.c (default_target_ira, default_target_ira_int): New variables.
14679 (this_target_ira, this_target_ira_int): New conditional variables.
14680 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14681 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14682 (ira_class_subset_p): Delete.
14683 (no_unit_alloc_regs): Redefine as a macro.
14684 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14685 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14686 (ira_available_class_regs): Delete.
14687 (alloc_reg_class_subclasses): Redefine as a macro.
14688 (ira_reg_class_cover_size, ira_reg_class_cover)
14689 (ira_important_classes_num, ira_important_classes)
14690 (ira_important_class_nums, ira_class_translate): Delete.
14691 (cover_class_order): Document the variable's lifetime.
14692 (reorder_important_classes): Don't set ira_important_class_nums.
14693 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14694 (ira_reg_class_super_classes, ira_reg_class_union)
14695 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14697 (setup_reg_class_nregs): Don't set ira_max_regs.
14698 (prohibited_class_mode_regs): Delete.
14699 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14700 (target_globals): Add ira and ira_int fields.
14701 (restore_target_globals): Copy the ira field to this_target_ira
14702 and the ira_int field to this_target_ira_int.
14703 * target-globals.c: Include ira-int.h.
14704 (default_target_globals): Initialize the ira and ira_int fields.
14705 (save_target_globals): Likewise.
14707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14709 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14710 * cfgloop.h (target_cfgloop): New structure.
14711 (default_target_cfgloop): Declare.
14712 (this_target_cfgloop): Declare as a variable or define as a macro.
14713 (target_avail_regs, target_clobbered_regs, target_res_regs)
14714 (target_reg_cost, target_spill_cost): Redefine as macros.
14715 * cfgloopanal.c (default_target_cfgloop): New variable.
14716 (this_target_cfgloop): New conditional variable.
14717 (target_avail_regs, target_clobbered_regs, target_res_regs)
14718 (target_reg_cost, target_spill_cost): Delete.
14719 * target-globals.h (this_target_cfgloop): Declare.
14720 (target_globals): Add a cfgloop field.
14721 (restore_target_globals): Copy the cfgloop field to
14722 this_target_cfgloop.
14723 * target-globals.c: Include cfgloop.h.
14724 (default_target_globals): Initialize the cfgloop field.
14725 (save_target_globals): Likewise.
14727 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14729 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14730 x_float_extend_from_mem.
14731 (direct_load, direct_store, float_extend_from_mem): New macros.
14732 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14734 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14736 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14737 (target-globals.o): Depend on $(LIBFUNCS_H).
14738 * libfuncs.h: Include hashtab.h.
14739 (libfunc_entry): Moved from optabs.c.
14740 (target_libfuncs): New structure.
14741 (default_target_libfuncs): Declare.
14742 (this_target_libfuncs): Declare as a variable or define as a macro.
14743 (libfunc_table): Redefine as a macro.
14744 * optabs.c (default_target_libfuncs): New variable.
14745 (this_target_libfuncs): New conditional variable.
14746 (libfunc_table): Delete.
14747 (libfunc_entry): Moved to optabs.h.
14748 (libfunc_hash): Redefine as a macro.
14749 (hash_libfunc, eq_libfunc): Fix comments.
14750 (init_optabs): Use libfunc_hash to detect cases where the function
14751 has already been called. Clear the hash table instead of
14753 * target-globals.h (this_target_libfuncs): Declare.
14754 (target_globals): Add a libfuncs field.
14755 (restore_target_globals): Copy the libfuncs field to
14756 this_target_libfuncs.
14757 * target-globals.c: Include libfuncs.h.
14758 (default_target_globals): Initialize the libfuncs field.
14759 (save_target_globals): Likewise.
14761 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14763 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14764 in all dependency lists.
14766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14768 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14769 * optabs.h (target_optabs): New structure.
14770 (default_target_optabs): Declare.
14771 (this_target_optabs): Declare as a variable or define as a macro.
14772 (optab_table, convert_optab_table, direct_optab_table): Redefine
14774 * optabs.c (default_target_optabs): New variable.
14775 (this_target_optabs): New conditional variable.
14776 (optab_table, convert_optab_table, direct_optab_table): Delete.
14777 * target-globals.h (this_target_optabs): Declare.
14778 (target_globals): Add a optabs field.
14779 (restore_target_globals): Copy the optabs field to
14780 this_target_optabs.
14781 * target-globals.c: Include expr.h and optabs.h.
14782 (default_target_globals): Initialize the optabs field.
14783 (save_target_globals): Likewise.
14785 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14787 * flags.h (target_flagstate): Add x_flag_excess_precision.
14788 (flag_excess_precision): Redefine as a macro.
14789 * toplev.c (flag_excess_precision): Delete.
14791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14793 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14794 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14795 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14796 (no_caller_save_reg_set): Redefine as a macro.
14797 * reload.h (target_reload): Add x_caller_save_initialized_p and
14799 (caller_save_initialized_p): Redefine as a macro.
14800 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14801 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14802 (regno_save_mode): Redefine as a macro.
14804 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14806 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14807 * expmed.h: New file.
14808 * expmed.c (default_target_costs): New variable.
14809 (this_target_costs): New conditional variable.
14810 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14811 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14812 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14813 * target-globals.h (this_target_expmed): Declare.
14814 (target_globals): Add a expmed field.
14815 (restore_target_globals): Copy the expmed field to
14816 this_target_expmed.
14817 * target-globals.c: Include expmed.h.
14818 (default_target_globals): Initialize the expmed field.
14819 (save_target_globals): Likewise.
14821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14823 * Makefile.in (target-globals.o): Depend on reload.h.
14824 * reload.h (target_reload): New structure.
14825 (default_target_reload): Declare.
14826 (this_target_reload): Declare as a variable or define as a macro.
14827 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14828 * reload1.c (default_target_reload): New variable
14829 (this_target_reload): New conditional variable.
14830 (indirect_symref_ok, double_reg_address_ok): Delete.
14831 (spill_indirect_levels): Redefine as a macro.
14832 * target-globals.h (this_target_reload): Declare.
14833 (target_globals): Add a reload field.
14834 (restore_target_globals): Copy the reload field to
14835 this_target_reload.
14836 * target-globals.c: Include hard-reg-set.h.
14837 (default_target_globals): Initialize the reload field.
14838 (save_target_globals): Likewise.
14840 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14842 * rtl.h (target_rtl): Add x_static_reg_base_value.
14843 * alias.c (static_reg_base_value): Redefine as a macro.
14845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14847 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14848 (GTFILES): Remove reginfo.c.
14849 * rtl.h (target_rtl): Add x_top_of_stack.
14850 (top_of_stack): New macro.
14851 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14852 (top_of_stack): Delete.
14854 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14856 * regs.h (target_regs): Add x_hard_regs_of_mode,
14857 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14858 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14859 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14860 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14861 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14862 (may_move_in_cost, may_move_out_cost): Delete.
14863 (last_mode_for_init_move_cost): Redefine as a macro.
14865 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14867 * hard-reg-set.h (target_hard_regs): New structure.
14868 (default_target_hard_regs): Declare.
14869 (this_target_hard_regs): Declare as a variable or define as a macro.
14870 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14871 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14872 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14873 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14874 (reg_class_superunion, reg_names): Redefine as macros.
14875 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14876 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14877 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14878 (reg_class_contents, reg_class_size, reg_class_subclasses)
14879 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14880 (default_target_hard_regs): New variable
14881 (this_target_hard_regs, initial_call_really_used_regs)
14882 (initial_reg_alloc_order): New conditional variables.
14883 (initial_reg_names): New variable.
14884 (init_reg_sets): Assert that initial_call_really_used_regs,
14885 initial_reg_alloc_order and initial_reg_names
14886 are all the same size as their variable counterparts. Use them to
14887 initialize those counterparts.
14888 * target-globals.h (this_target_hard_regs): Declare.
14889 (target_globals): Add a hard_regs field.
14890 (restore_target_globals): Copy the hard_regs field to
14891 this_target_hard_regs.
14892 * target-globals.c: Include hard-reg-set.h.
14893 (default_target_globals): Initialize the hard_regs field.
14894 (save_target_globals): Likewise.
14896 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14898 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14899 * rtl.h (target_rtl): New structure.
14900 (default_target_rtl): Declare.
14901 (this_target_rtl): Declare as a variable or define as a macro.
14902 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14903 Redefine as macros.
14904 * emit-rtl.c (default_target_rtl): New variable.
14905 (this_target_rtl): New conditional variable.
14906 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14907 (return_address_pointer_rtx): Delete.
14908 (initial_regno_reg_rtx): New macro.
14909 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14910 (init_emit_regs): Likewise.
14911 * target-globals.h (this_target_rtl): Declare.
14912 (target_globals): Add a rtl field.
14913 (restore_target_globals): Copy the rtl field to this_target_rtl.
14914 * target-globals.c: Include rtl.h.
14915 (default_target_globals): Initialize the rtl field.
14916 (save_target_globals): Likewise.
14918 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14920 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14921 * regs.h (target_reg_modes): New structure.
14922 (default_target_reg_modes): Declare.
14923 (this_target_reg_modes): Declare as a variable or define as a macro.
14924 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14925 * reginfo.c (default_target_reg_modes): New variable.
14926 (this_target_reg_modes): New conditional variable.
14927 (hard_regno_nregs, reg_raw_mode): Delete.
14928 * target-globals.h (this_target_regs): Declare.
14929 (target_globals): Add a regs field.
14930 (restore_target_globals): Copy the regs field to this_target_regs.
14931 * target-globals.c: Include regs.h.
14932 (default_target_globals): Initialize the regs field.
14933 (save_target_globals): Likewise.
14935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14937 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14938 * doc/tm.texi: Regenerate.
14939 * Makefile.in (OBJS-common): Add target-globals.o.
14940 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14941 and target-globals.h.
14942 (target-globals.o): New rule.
14943 (GTFILES): Include $(srcdir)/target-globals.h.
14944 * defaults.h (SWITCHABLE_TARGET): Define.
14945 * gengtype.c (open_base_files): Add target-globals.h to the
14947 * target-globals.h: New file.
14948 * target-globals.c: Likewise.
14950 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14951 * flags.h (target_flag_state): New structure.
14952 (default_target_flag_state): Declare.
14953 (this_target_flag_state): Declare as a variable or define as a macro.
14954 (align_loops_log): Redefine as a macro.
14955 (align_loops_max_skip, align_jumps_log): Likewise.
14956 (align_jumps_max_skip, align_labels_log): Likewise.
14957 (align_labels_max_skip, align_functions_log): Likewise.
14958 * toplev.c (default_target_flag_state): New variable.
14959 (this_target_flag_state): New conditional variable.
14960 (align_loops_log): Delete.
14961 (align_loops_max_skip, align_jumps_log): Likewise.
14962 (align_jumps_max_skip, align_labels_log): Likewise.
14963 (align_labels_max_skip, align_functions_log): Likewise.
14964 * target-globals.h (this_target_flag_state): Declare.
14965 (target_globals): Add a flag_state field.
14966 (restore_target_globals): Copy the flag_state field to
14967 this_target_flag_state.
14968 * target-globals.c: Include flags.h.
14969 (default_target_globals): Initialize the flag_state field.
14970 (save_target_globals): Likewise.
14972 2010-07-12 Jie Zhang <jie@codesourcery.com>
14974 * postreload.c (reg_symbol_ref[]): New.
14975 (move2add_use_add2_insn): New.
14976 (move2add_use_add3_insn): New.
14977 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14978 (move2add_note_store): Likewise.
14980 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14982 PR rtl-optimization/44752
14983 * genautomata.c (main): Don't emit an empty file even if there
14986 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14988 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14989 ix86_solaris_return_in_memory.
14990 * config/i386-protos.h: Reflect this.
14991 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14992 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14994 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14996 2010-07-12 Jie Zhang <jie@codesourcery.com>
14998 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14999 align the stack when it's going to be saved.
15001 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15004 * config/host-solaris.c (mmap_fixed): New function.
15005 (sol_gt_pch_get_address): Use it.
15006 (sol_gt_pch_use_address): Likewise.
15008 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15010 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15011 pentiumpro on Solaris 8 and 9/x86.
15012 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15013 Document SSE/SSE2 support.
15014 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15016 2010-07-12 Andi Kleen <ak@linux.intel.com>
15018 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15019 instead of gcc_assert to print better error message for multiple
15022 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15024 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15025 string placeholder from 0x%x to %#x.
15026 (ix86_code_end): Use putc to output '\n'.
15027 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15029 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15031 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15032 in directive -export.
15034 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15036 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15038 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15040 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15042 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15043 rs6000_memory_move_cost): Remove
15044 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15045 TARGET_MEMORY_MOVE_COST): Define.
15046 (rs6000_register_move_cost): Make static. Change arguments type from
15047 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15048 (rs6000_memory_move_cost): Make static. Change arguments type from
15049 'enum reg_class' to reg_class_t.
15051 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15053 PR middle-end/42505
15054 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15055 lookup code into....
15056 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15058 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15059 * cfgloopanal.c (target_clobbered_regs): Define.
15060 (init_set_costs): Initialize target_clobbered_regs.
15061 (estimate_reg_pressure_cost): Add call_p argument. When true,
15062 adjust the number of available registers to exclude the
15063 call-clobbered registers.
15064 * cfgloop.h (target_clobbered_regs): Declare.
15065 (estimate_reg_pressure_cost): Adjust declaration.
15066 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15067 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15068 (determine_set_costs): Dump target_clobbered_regs.
15069 (loop_body_includes_call): New function.
15070 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15071 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15072 call_p flag through.
15073 (best_gain_for_invariant): Likewise.
15074 (find_invariants_to_move): Likewise.
15075 (move_single_loop_invariants): Likewise, using already-computed
15078 2010-07-10 Richard Guenther <rguenther@suse.de>
15079 Joern Rennecke <joern.rennecke@embecosm.com>
15082 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15083 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15084 unless they have DECL_IGNORED_P set.
15086 2010-07-10 Richard Guenther <rguenther@suse.de>
15089 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15091 (gimple_types_compatible_p): Similar to pointed-to
15092 types allow and merge a mix of complete and incomplete aggregate.
15093 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15094 (iterative_hash_gimple_type): Adjust for that.
15096 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15098 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15100 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15103 * config/darwin.c (output_objc_section_asm_op): Save and restore
15104 section when outputting ObjC section list.
15106 2010-07-09 Jan Hubicka <jh@suse.cz>
15108 * lto-streamer-out.c (produce_symtab): Do not write alias
15109 cgraph/varpool nodes.
15111 2010-07-09 Jan Hubicka <jh@suse.cz>
15113 * tree-inline.c (declare_return_variable): Fix ICE while
15114 inlining DECL_BY_VALUE function not in SSA form
15116 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15118 PR tree-optimization/44576
15119 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15120 New. Pull out from is_loop_prefetching_profitable to implement
15121 the trip count to ahead ratio heuristic.
15122 (mem_ref_count_reasonable_p): New. Pull out from
15123 is_loop_prefetching_profitable to implement the instruction to
15124 memory reference ratio heuristic. Also consider not reasonable if
15125 the memory reference count is above a threshold (to avoid
15126 explosive compilation time.
15127 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15128 is_loop_prefetching_profitable to implement the instruction to
15129 prefetch ratio heuristic.
15130 (is_loop_prefetching_profitable): Removed.
15131 (loop_prefetch_arrays): Distribute the cost analysis across the
15132 function to allow early exit of the prefetch analysis.
15133 is_loop_prefetching_profitable is splitted into three functions,
15134 with each one called as early as possible.
15135 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15136 number of memory references in a loop is considered too many.
15138 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15140 * reload.c (find_reloads): Don't clear badop if we have a winreg
15141 alternative, but not win, and the class only has fixed regs.
15142 * hard-reg-set.h (class_only_fixed_regs): Declare.
15143 * reginfo.c (class_only_fixed_regs): New array.
15144 (init_reg_sets_1): Initialize it.
15145 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15146 discourage alternatives using the stack pointer.
15148 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15150 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15152 * config/arm/arm.md (cbranchqi4): Fix array size.
15153 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15154 calculating length.
15156 2010-07-09 Richard Guenther <rguenther@suse.de>
15158 * gimple.c (struct type_fixup_s): New struct and VEC type.
15159 (gimple_register_type_fixups): New static global.
15160 (gimple_queue_type_fixup): New function.
15161 (gimple_types_compatible_p): Queue type fixups instead of
15162 applying them here.
15163 (gimple_register_type): Apply queued fixups for the
15164 canonical type. Empty the type fixup queue.
15166 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15168 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15169 * configure: Regenerate.
15170 * config.in: Ditto.
15172 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15173 Denys Vlasenko <dvlasenk@redhat.com>
15174 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15176 PR tree-optimization/28632
15177 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15178 (extract_range_from_binary_expr): Further optimize
15179 BIT_AND_EXPR and BIT_IOR_EXPR.
15181 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15183 * tree-if-conv.c (fold_or_predicates): New.
15184 (add_to_predicate_list): Call it.
15186 2010-07-09 Richard Guenther <rguenther@suse.de>
15188 PR middle-end/44890
15189 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15190 if base is a pointer.
15191 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15193 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15196 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15197 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15198 builtin mask for load/store builtins.
15200 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15202 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15204 * configure: Regenerate.
15205 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15206 Remove TARGET_MACHO.
15208 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15210 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15212 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15214 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15216 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15218 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15220 * config/picochip/picochip.md (commsTestPort): Emit more
15221 efficient sequence for tstport instruction.
15223 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/i386.c (ix86_veclib_handler): Make static.
15227 2010-07-09 Richard Guenther <rguenther@suse.de>
15229 PR tree-optimization/44852
15230 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15231 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15233 (indirect_refs_may_alias_p): Likewise.
15234 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15236 2010-07-09 Richard Guenther <rguenther@suse.de>
15238 PR tree-optimization/44882
15239 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15241 (vectorizable_load): Likewise.
15243 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15246 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15247 All callers changed.
15248 Handle the case when we're called for the epilogue.
15249 (thumb_unexpanded_epilogue): Use it.
15250 (thumb1_expand_epilogue): Likewise.
15252 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15254 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15255 both ranges are range_int_cst_p with non-negative minimum,
15256 try harder to derive smaller range.
15258 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15260 * genrecog.c: Include diagnostic-core.h before toplev.h.
15261 * genoutput.c: Likewise.
15262 * genextract.c: Likewise.
15263 * genautomata.c: Likewise.
15264 * genemit.c: Likewise.
15265 * genpeep.c: Likewise.
15266 * genattrtab.c: Likewise.
15267 * genconditions.c: Likewise.
15268 * genpreds.c: Likewise.
15270 2010-07-08 Andi Kleen <ak@linux.intel.com>
15272 * lto-section-in.c (lto_section_name): Add missing comma.
15274 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15276 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15277 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15278 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15279 (ia64_override_options): Rename to...
15280 (ia64_option_override): ... this one. Make static.
15282 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15284 PR middle-end/44843
15285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15286 pointed-to type of the offset in a MEM_REF to compute the alignment.
15288 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15290 * final.c (final_scan_insn): Replace
15291 TARGET_UNWIND_INFO macro check by unwind_emit
15293 * targhooks.c (default_unwind_emit): Removed.
15294 * targhooks.h (default_unwind_emit): Likewise.
15295 * target.def (unwind_emit): Set default value to NULL.
15297 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15299 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15300 for NULL fntype argument and allow 64-bit targets.
15301 (ix86_asm_output_function_label): New function.
15302 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15303 (ix86_handle_fndecl_attribute): Likewise.
15304 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15305 * doc/doc/tm.texi: Regenerated.
15306 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15307 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15308 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15309 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15310 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15311 * config/elfos.h: Likewise.
15312 * config/i386/cygming.h: Likewise.
15313 * config/netbsd-aout.h: Likewise.
15314 * config/openbsd.h: Likewise.
15315 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15316 by ix86_asm_output_function_label function call.
15317 * varasm.c (assemble_start_function): Use
15318 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15320 2010-07-08 Jan Hubicka <jh@suse.cz>
15322 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15324 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15326 * ipa-cp.c (ipcp_estimate_growth): Use it.
15327 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15330 2010-07-08 Jan Hubicka <jh@suse.cz>
15332 * tree-inline.c (declare_return_variable): Allocate annotation for new
15335 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15337 PR tree-optimization/44710
15338 * tree-if-conv.c (parse_predicate): New.
15339 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15340 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15342 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15344 * common.opt (ftree-loop-if-convert): New flag.
15345 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15346 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15347 when flag_tree_loop_if_convert is set.
15349 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15351 * config/i386/i386.c: Use short syntax for function calls
15352 through function pointers.
15353 * config/i386/i386.md: Ditto.
15355 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15359 2010-07-08 Richard Guenther <rguenther@suse.de>
15361 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15362 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15364 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15366 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15367 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15368 (loc_list_from_tree): Likewise.
15369 (output_loc_operands): Handle outputting DW_OP_const[48]u
15370 with loc->dtprel set.
15371 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15373 2010-07-08 Jan Hubicka <jh@suse.cz>
15375 * ipa.c: Include pointer-set.h
15376 (cgraph_externally_visible_p): New attribute ALIASED;
15377 when in LTO, hidden symbols are local unless they are aliased.
15378 (function_and_variable_visibility): Compute aliased nodes;
15379 handle LTO and hidden symbol on functions and vars.
15380 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15381 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15383 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15385 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15386 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15387 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15388 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15389 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15390 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15391 (ix86_gen_probe_stack_range): Likewise.
15392 (override_options): Set them.
15393 (ix86_target_stack_probe): New function.
15394 (ix86_compute_frame_layout): Force use of push instructions to
15395 save registers if stack checking with probes is enabled.
15396 (get_scratch_register_on_entry): New function.
15397 (release_scratch_register_on_entry): Likewise.
15398 (ix86_adjust_stack_and_probe): Likewise.
15399 (output_adjust_stack_and_probe): Likewise.
15400 (ix86_emit_probe_stack_range): Likewise.
15401 (output_probe_stack_range): Likewise.
15402 (ix86_expand_prologue): Emit stack checking code if static built-in
15403 stack checking is enabled.
15404 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15405 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15406 (output_adjust_stack_and_probe): Likewise.
15407 (output_probe_stack_range): Likewise.
15408 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15409 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15410 TARGET_STACK_PROBE.
15411 (allocate_stack_worker_64): Likewise.
15412 (allocate_stack): Likewise.
15413 (adjust_stack_and_probe): New insn.
15414 (probe_stack_range): Likewise.
15416 2010-07-08 Richard Guenther <rguenther@suse.de>
15418 PR tree-optimization/44831
15419 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15420 a MEM_REF preserving TBAA info of the original dereference.
15421 Dereference the original pointer if the address is not invariant.
15422 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15423 at least one invariant address that we are going to dereference.
15425 2010-07-08 Richard Guenther <rguenther@suse.de>
15427 PR tree-optimization/44861
15428 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15429 information when building MEM_REFs.
15430 (vectorizable_load): Likewise.
15431 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15433 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15435 * config/sol2-c.c: Do not include diagnostic-core.h.
15437 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15440 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15441 with respect to current_function_decl. Pass decl of the function.
15442 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15443 * ipa-inline.c (compute_inline_parameters): Pass decl to
15444 estimated_stack_frame_size.
15446 2010-07-08 Richard Guenther <rguenther@suse.de>
15448 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15450 (valueize_refs): Call it.
15452 2010-07-08 Richard Guenther <rguenther@suse.de>
15454 PR rtl-optimization/44838
15455 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15456 SSA form do not use pointer equivalence.
15458 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15460 * dwarf2out.c (AT_linkage_name): Delete.
15461 (add_linkage_attr): New function.
15462 (add_linkage_name): Call it to emit the linkage attribute.
15463 (dwarf2out_finish): Likewise.
15464 (move_linkage_attr): Explicitly accept both attribute variants.
15466 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15468 * toplev.h: Do not include diagnostic-core.h.
15469 Include diagnostic-core.h in every file that includes toplev.h.
15470 * c-tree.h: Do not include toplev.h.
15471 * pretty-print.h: Update comment.
15472 * Makefile.in: Update dependencies.
15473 * alias.c: Include diagnostic-core.h in every file that includes
15475 * attribs.c: Likewise.
15476 * auto-inc-dec.c: Likewise.
15477 * bb-reorder.c: Likewise.
15478 * bt-load.c: Likewise.
15479 * caller-save.c: Likewise.
15480 * calls.c: Likewise.
15482 * cfganal.c: Likewise.
15483 * cfgbuild.c: Likewise.
15484 * cfgcleanup.c: Likewise.
15485 * cfghooks.c: Likewise.
15486 * cfgloop.c: Likewise.
15487 * combine.c: Likewise.
15488 * config/alpha/alpha.c: Likewise.
15489 * config/arc/arc.c: Likewise.
15490 * config/arm/arm.c: Likewise.
15491 * config/arm/pe.c: Likewise.
15492 * config/avr/avr.c: Likewise.
15493 * config/bfin/bfin.c: Likewise.
15494 * config/cris/cris.c: Likewise.
15495 * config/crx/crx.c: Likewise.
15496 * config/darwin-c.c: Likewise.
15497 * config/darwin.c: Likewise.
15498 * config/fr30/fr30.c: Likewise.
15499 * config/frv/frv.c: Likewise.
15500 * config/h8300/h8300.c: Likewise.
15501 * config/host-darwin.c: Likewise.
15502 * config/i386/i386.c: Likewise.
15503 * config/i386/netware.c: Likewise.
15504 * config/i386/nwld.c: Likewise.
15505 * config/i386/winnt-cxx.c: Likewise.
15506 * config/i386/winnt-stubs.c: Likewise.
15507 * config/i386/winnt.c: Likewise.
15508 * config/ia64/ia64-c.c: Likewise.
15509 * config/ia64/ia64.c: Likewise.
15510 * config/iq2000/iq2000.c: Likewise.
15511 * config/lm32/lm32.c: Likewise.
15512 * config/m32c/m32c-pragma.c: Likewise.
15513 * config/m32c/m32c.c: Likewise.
15514 * config/m32r/m32r.c: Likewise.
15515 * config/m68hc11/m68hc11.c: Likewise.
15516 * config/m68k/m68k.c: Likewise.
15517 * config/mcore/mcore.c: Likewise.
15518 * config/mep/mep-pragma.c: Likewise.
15519 * config/mep/mep.c: Likewise.
15520 * config/mmix/mmix.c: Likewise.
15521 * config/mn10300/mn10300.c: Likewise.
15522 * config/moxie/moxie.c: Likewise.
15523 * config/pa/pa.c: Likewise.
15524 * config/pdp11/pdp11.c: Likewise.
15525 * config/picochip/picochip.c: Likewise.
15526 * config/rs6000/rs6000-c.c: Likewise.
15527 * config/rs6000/rs6000.c: Likewise.
15528 * config/rx/rx.c: Likewise.
15529 * config/s390/s390.c: Likewise.
15530 * config/score/score.c: Likewise.
15531 * config/score/score3.c: Likewise.
15532 * config/score/score7.c: Likewise.
15533 * config/sh/sh.c: Likewise.
15534 * config/sh/symbian-base.c: Likewise.
15535 * config/sh/symbian-c.c: Likewise.
15536 * config/sh/symbian-cxx.c: Likewise.
15537 * config/sol2-c.c: Likewise.
15538 * config/sol2.c: Likewise.
15539 * config/sparc/sparc.c: Likewise.
15540 * config/spu/spu.c: Likewise.
15541 * config/stormy16/stormy16.c: Likewise.
15542 * config/v850/v850-c.c: Likewise.
15543 * config/v850/v850.c: Likewise.
15544 * config/vax/vax.c: Likewise.
15545 * config/vxworks.c: Likewise.
15546 * config/xtensa/xtensa.c: Likewise.
15547 * convert.c: Likewise.
15549 * cselib.c: Likewise.
15550 * dbgcnt.c: Likewise.
15551 * dbxout.c: Likewise.
15553 * dominance.c: Likewise.
15554 * emit-rtl.c: Likewise.
15555 * explow.c: Likewise.
15556 * expmed.c: Likewise.
15557 * fixed-value.c: Likewise.
15558 * fold-const.c: Likewise.
15559 * fwprop.c: Likewise.
15560 * gcse.c: Likewise.
15561 * ggc-common.c: Likewise.
15562 * ggc-page.c: Likewise.
15563 * ggc-zone.c: Likewise.
15564 * gimple-low.c: Likewise.
15565 * gimplify.c: Likewise.
15566 * graph.c: Likewise.
15567 * haifa-sched.c: Likewise.
15568 * ifcvt.c: Likewise.
15569 * implicit-zee.c: Likewise.
15570 * integrate.c: Likewise.
15571 * ira-build.c: Likewise.
15572 * ira-color.c: Likewise.
15573 * ira-conflicts.c: Likewise.
15574 * ira-costs.c: Likewise.
15575 * ira-lives.c: Likewise.
15577 * lists.c: Likewise.
15578 * loop-doloop.c: Likewise.
15579 * loop-iv.c: Likewise.
15580 * lto-opts.c: Likewise.
15581 * lto-symtab.c: Likewise.
15582 * main.c: Likewise.
15583 * modulo-sched.c: Likewise.
15584 * optabs.c: Likewise.
15585 * params.c: Likewise.
15586 * plugin.c: Likewise.
15587 * postreload-gcse.c: Likewise.
15588 * postreload.c: Likewise.
15589 * predict.c: Likewise.
15590 * profile.c: Likewise.
15591 * real.c: Likewise.
15592 * regcprop.c: Likewise.
15593 * reginfo.c: Likewise.
15594 * regmove.c: Likewise.
15595 * reorg.c: Likewise.
15596 * resource.c: Likewise.
15598 * rtlanal.c: Likewise.
15599 * sched-deps.c: Likewise.
15600 * sched-ebb.c: Likewise.
15601 * sched-rgn.c: Likewise.
15602 * sdbout.c: Likewise.
15603 * sel-sched-dump.c: Likewise.
15604 * sel-sched-ir.c: Likewise.
15605 * simplify-rtx.c: Likewise.
15606 * stmt.c: Likewise.
15607 * stor-layout.c: Likewise.
15608 * store-motion.c: Likewise.
15609 * targhooks.c: Likewise.
15610 * tree-cfg.c: Likewise.
15611 * tree-cfgcleanup.c: Likewise.
15612 * tree-dump.c: Likewise.
15613 * tree-eh.c: Likewise.
15614 * tree-inline.c: Likewise.
15615 * tree-nomudflap.c: Likewise.
15616 * tree-object-size.c: Likewise.
15617 * tree-optimize.c: Likewise.
15618 * tree-outof-ssa.c: Likewise.
15619 * tree-phinodes.c: Likewise.
15620 * tree-profile.c: Likewise.
15621 * tree-ssa-ccp.c: Likewise.
15622 * tree-ssa-coalesce.c: Likewise.
15623 * tree-ssa-live.c: Likewise.
15624 * tree-ssa-loop-niter.c: Likewise.
15625 * tree-ssa-loop-prefetch.c: Likewise.
15626 * tree-ssa-loop.c: Likewise.
15627 * tree-ssa-structalias.c: Likewise.
15628 * tree-ssa-uninit.c: Likewise.
15629 * tree-ssa.c: Likewise.
15630 * tree-vect-data-refs.c: Likewise.
15631 * tree-vect-loop-manip.c: Likewise.
15632 * tree-vect-loop.c: Likewise.
15633 * tree-vect-patterns.c: Likewise.
15634 * tree-vect-stmts.c: Likewise.
15635 * tree-vrp.c: Likewise.
15636 * varasm.c: Likewise.
15639 * xcoffout.c: Likewise.
15641 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15643 * gengtype.c (write_field_root): New function.
15644 (write_root): Use it.
15646 2010-07-07 Wei Guozhi <carrot@google.com>
15648 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15649 of lowest bits to lshift/compare): Add a missing line.
15651 2010-07-07 Wei Guozhi <carrot@google.com>
15653 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15654 of lowest bits to lshift/compare): New.
15656 2010-07-07 Tom Tromey <tromey@redhat.com>
15658 * doc/tm.texi: Update.
15659 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15661 * target.def (want_debug_pub_sections): New hook.
15662 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15663 * dwarf2out.c (add_pubname_string): Check
15664 targetm.want_debug_pub_sections.
15665 (add_pubname): Likewise.
15666 (add_pubtype): Likewise.
15668 2010-07-07 Jie Zhang <jie@codesourcery.com>
15670 * genautomata.c (output_automata_list_min_issue_delay_code):
15671 Correctly decompress min_issue_delay.
15673 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15675 PR rtl-optimization/44404
15676 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15677 possible, use reg_overlap_mentioned_p instead.
15679 2010-07-07 Duncan Sands <baldrick@free.fr>
15681 PR middle-end/41355
15682 * tree.c (build_function_type_skip_args): Copy the original type using
15683 build_distinct_type_copy rather than copy_node.
15685 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15688 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15690 (ix86_expand_prologue): Likewise.
15691 (ix86_handle_fndecl_attribute): Likewise.
15692 (ix86_asm_declare_function_name): Likewise.
15693 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15694 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15695 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15696 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15697 * doc/extend.texi: Likewise.
15699 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15702 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15703 retry if the carry flag isn't valid.
15704 (rdrand<mode>_1): New.
15706 2010-07-07 Richard Guenther <rguenther@suse.de>
15708 PR middle-end/44790
15709 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15710 for expanding the constant offset for MEM_REFs.
15712 2010-07-07 Richard Guenther <rguenther@suse.de>
15714 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15715 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15716 * gimple.h (is_gimple_operand): Remove.
15717 * gimple.c (is_gimple_operand): Likewise.
15718 (walk_gimple_op): Fix wi->val_only setting for calls.
15719 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15720 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15721 invalid gimple calls.
15723 2010-07-06 Jan Hubicka <jh@suse.cz>
15725 * lto-cgraph.c (output_cgraph): Add missing declaration.
15727 2010-07-06 Jan Hubicka <jh@suse.cz>
15729 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15732 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15734 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15735 * doc/rtl.texi (Debug Information): New node.
15736 (NOTE_INSN_VAR_LOCATION): Document.
15737 (debug_insn): Likewise.
15738 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15740 2010-07-07 Jan Hubicka <jh@suse.cz>
15742 With parts by Richard Guenther.
15744 PR middle-end/44813
15745 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15746 for functions passed by reference.
15747 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15748 in memory when passed by reference.
15749 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15751 * ipa-split.c (split_function): Cleanup way return value is passed;
15752 handle SSA DECL_BY_REFERENCE retvals.
15753 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15754 DECL_BY_REFERENCE is set.
15755 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15756 find_what_p_points_to): Handle RESULT_DECL.
15757 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15758 when passing by reference ensure that RESULT_DECL is gimple_val.
15759 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15760 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15762 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15764 PR rtl-optimization/44787
15765 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15766 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15768 2010-07-06 Jan Hubicka <jh@suse.cz>
15770 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15771 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15772 with body can prevail.
15773 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15774 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15775 * cgraph.c (cgraph_get_node_or_alias): New function.
15776 * cgraph.h (cgraph_get_node_or_alias): Declare.
15778 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15780 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15782 (ix86_expand_prologue): Likewise.
15783 (ix86_handle_fndecl_attribute): Likewise.
15784 (ix86_asm_declare_function_name): New function for
15785 ASM_DECLARE_FUNCTION_NAME.
15786 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15787 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15788 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15789 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15790 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15793 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15795 * config/i386/i386.md (immediate_operand): New mode attribute.
15797 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15798 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15799 using P mode iterator.
15800 (pro_epilogue_adjust_stack_di_2): Rename from
15801 pro_epilogue_adjust_stack_rex64_2.
15803 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15805 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15807 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15808 through gen_mov_insv_1 function pointer.
15809 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15810 gen_truncxf<mode>2 through gen_truncxf function pointer.
15811 (remainder<mode>3): Ditto.
15812 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15813 (allocate_stack): Call gen_allocate_stack_worker_64 or
15814 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15816 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15819 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15821 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15822 operand constraint instead of <r><i>m.
15824 2010-07-06 Richard Guenther <rguenther@suse.de>
15826 PR middle-end/44828
15827 * convert.c (convert_to_integer): Watch out for overflowing
15830 2010-07-05 Jan Hubicka <jh@suse.cz>
15832 * lto-streamer.c (write_symbol_vec): Rename to ...
15833 (write_symbol) ... this one; write only symbol given and when
15834 present in cache. Sanity check that what is defined is present
15835 in cgraph/varpool with body/finalized decl.
15836 (write_symbols_of_kind): Remove.
15837 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15838 pairs to produce symtab.
15839 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15840 when doing WPA streaming.
15842 2010-07-05 Jan Hubicka <jh@suse.cz>
15844 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15845 function is still available to fold into.
15847 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15849 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15850 * function.h (struct_function): Change type of local_decls field
15852 (add_local_decl): New function.
15853 (FOR_EACH_LOCAL_DECL): New macro.
15854 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15856 (estimated_stack_frame_size): Likewise.
15857 (expand_used_vars): Likewise.
15858 * cgraphbuild.c (build_cgraph_edges): Likewise.
15859 * function.c (instantiate_decls_1): Likewise.
15860 * ipa-struct-reorg.c (build_data_structure): Likewise.
15861 * ipa-type-escape.c (analyze_function): Likewise.
15862 * lto-streamer-in.c (input_function): Likewise.
15863 * lto-streamer-out.c (output_function): Likewise.
15864 * tree-ssa-live.c (remove_unused_locals): Likewise.
15865 * tree.c (free_lang_data_in_decl): Likewise.
15866 (find_decls_types_in_node): Likewise.
15867 * omp-low.c (remove_exit_barrier): Likewise.
15868 (expand_omp_taskreg): Likewise.
15869 (list2chain): Rename to...
15870 (vec2chain): ...this. Adjust.
15871 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15872 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15873 * gimple-low.c (record_vars_into): Likewise.
15874 * tree-inline.c (remap_decls): Likewise.
15875 (declare_return_variable): Likewise.
15876 (declare_inline_vars): Likewise.
15877 (copy_forbidden): Adjust for new type of cfun->local_decls.
15878 (add_local_variables): New function.
15879 (expand_call_inline): Call it.
15880 (tree_function_versioning): Likewise.
15882 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15884 AVX Programming Reference (June, 2010)
15885 * config/i386/cpuid.h (bit_F16C): New.
15886 (bit_RDRND): Likewise.
15887 (bit_FSGSBASE): Likewise.
15889 * config/i386/i386-builtin-types.def: Add
15890 "DEF_FUNCTION_TYPE (UINT16)", function types for
15891 float16 <-> float conversions and
15892 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15894 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15895 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15896 OPTION_MASK_ISA_F16C.
15898 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15899 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15900 (OPTION_MASK_ISA_F16C_SET): Likewise.
15901 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15902 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15903 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15904 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15905 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15906 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15907 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15908 (override_options): Handle them.
15909 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15910 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15911 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15912 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15913 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15914 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15915 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15916 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15917 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15918 (bdesc_args): Likewise.
15919 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15920 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15921 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15922 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15923 Handle non-memory store.
15925 * config/i386/i386.h (TARGET_FSGSBASE): New.
15926 (TARGET_RDRND): Likewise.
15927 (TARGET_F12C): Likewise.
15929 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15930 (UNSPEC_VCVTPS2PH): Likewise.
15931 (UNSPECV_RDFSBASE): Likewise.
15932 (UNSPECV_RDGSBASE): Likewise.
15933 (UNSPECV_WRFSBASE): Likewise.
15934 (UNSPECV_WRGSBASE): Likewise.
15935 (UNSPECV_RDRAND): Likewise.
15936 (rdfsbase<mode>): Likewise.
15937 (rdgsbase<mode>): Likewise.
15938 (wrfsbase<mode>): Likewise.
15939 (wrgsbase<mode>): Likewise.
15940 (rdrand<mode>): Likewise.
15942 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15944 * config/i386/immintrin.h (_rdrand_u16): New.
15945 (_rdrand_u32): Likewise.
15946 (_readfsbase_u32): Likewise.
15947 (_readfsbase_u64): Likewise.
15948 (_readgsbase_u32): Likewise.
15949 (_readgsbase_u64): Likewise.
15950 (_writefsbase_u32): Likewise.
15951 (_writefsbase_u64): Likewise.
15952 (_writegsbase_u32): Likewise.
15953 (_writegsbase_u64): Likewise.
15954 (_rdrand_u64): Likewise.
15955 (_cvtsh_ss): Likewise.
15956 (_mm_cvtph_ps): Likewise.
15957 (_mm256_cvtph_ps): Likewise.
15958 (_cvtss_sh): Likewise.
15959 (_mm_cvtps_ph): Likewise.
15960 (_mm256_cvtps_ph): Likewise.
15962 * config/i386/sse.md (vcvtph2ps): New.
15963 (*vcvtph2ps_load): Likewise.
15964 (vcvtph2ps256): Likewise.
15965 (vcvtps2ph): Likewise.
15966 (*vcvtps2ph): Likewise.
15967 (*vcvtps2ph_store): Likewise.
15968 (vcvtps2ph256): Likewise.
15970 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15972 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15974 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15977 * genenums.c (main): Output include of insn-constants.h
15978 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15980 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15982 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15983 (override_options): Initialize it.
15984 (ix86_expand_prologue): Use it.
15986 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15988 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15990 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15992 * double-int.h (fit_double_type): Remove declaration.
15993 * double-int.c (fit_double_type): Remove function.
15994 * tree.h (int_fits_type_p): Adjust prototype.
15995 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15996 instead of fit_double_type.
15997 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15998 instead of fit_double_type and build_int_cst_wide.
15999 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16000 instead of fit_double_type and build_int_cst_wide.
16001 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16002 of fit_double_type.
16004 2010-07-05 Jan Hubicka <jh@suse.cz>
16006 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16007 in_other_partition.
16008 * lto-cgraph.c (referenced_from_other_partition_p,
16009 reachable_from_other_partition_p): Use in_other_partition flags.
16010 (output_node, output_varpool_node): COMDAT nodes always have private
16011 copies and thus are never used from other partition.
16013 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16015 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16016 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16017 * config/ia64/ia64.c Include reload.h.
16018 (ia64_memory_move_cost): New function.
16019 (TARGET_MEMORY_MOVE_COST): Define.
16020 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16023 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16025 PR middle-end/42505
16026 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16027 comments about cost model.
16028 (try_add_cand_for): Add second strategy for choosing initial set
16029 based on original IVs, controlled by ORIGINALP argument.
16030 (get_initial_solution): Add ORIGINALP argument.
16031 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16032 (find_optimal_iv_set): Try two different strategies for choosing
16033 the IV set, and return the one with lower cost.
16035 2010-07-05 Richard Guenther <rguenther@suse.de>
16037 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16039 2010-07-05 Richard Guenther <rguenther@suse.de>
16041 * tree.c (reference_alias_ptr_type): New function.
16042 * tree.h (reference_alias_ptr_type): Declare.
16043 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16044 allow non-TARGET_MEM_REF new refs.
16045 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16046 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16047 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16048 (create_mem_ref): Get alias pointer type. Adjust calls to
16049 create_mem_ref_raw.
16050 (maybe_fold_tmr): Likewise.
16051 * tree-flow.h (create_mem_ref): Adjust prototype.
16053 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16056 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16057 *from_p is VAR_DECL.
16059 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16061 * tree.h (build_call_list): Remove.
16062 * tree.c (build_call_list): Remove.
16064 2010-07-05 Richard Guenther <rguenther@suse.de>
16066 * double-int.h (double_int_sub): Declare.
16067 * double-int.c (double_int_sub): New function.
16068 * dwarf2out.c (field_byte_offset): Use it.
16069 * fixed-value.c (do_fixed_add): Likewise.
16070 (do_fixed_multiply): Likewise.
16071 (do_fixed_divide): Likewise.
16072 * tree-predcom.c (add_ref_to_chain): Likewise.
16073 (determine_roots_comp): Likewise.
16074 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16076 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16078 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16081 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16083 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16084 * arm-modes.def (CC_NOTB): Don't define.
16085 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16086 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16087 (LTUGEU): New code_iterator.
16088 (cnb, optab): New corresponding code_attrs.
16089 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16090 to canonical form. Operands 1 and 2 are commutative. Parametrize
16092 (addsi3_carryin_shift_<optab>): Likewise.
16093 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16094 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16095 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16096 (subsi3_compare): Renamed from subsi3_compare0_c.
16097 Change CC_NOTB to CC.
16098 (arm_subsi3_insn): Allow constants for operand 0.
16099 (compare_scc peephole for eq case): New.
16100 (compare_scc splitters): Change CC_NOTB to CC.
16102 2010-07-05 Richard Guenther <rguenther@suse.de>
16104 * tree-ssa-loop-im.c (for_each_index): Do not handle
16105 ALIGN_INDIRECT_REF.
16106 (gen_lsm_tmp_name): Likewise.
16107 * tree-dump.c (dequeue_and_dump): Likewise.
16108 * tree-pretty-print.c (dump_generic_node): Likewise.
16109 (op_code_prio): Likewise.
16110 (op_symbol_code): Likewise.
16111 * tree.c (staticp): Likewise.
16112 (build1_stat): Likewise.
16113 * tree.h (INDIRECT_REF_P): Likewise.
16114 * fold-const.c (maybe_lvalue_p): Likewise.
16115 (operand_equal_p): Likewise.
16116 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16117 (ao_ref_init_from_vn_reference): Likewise.
16118 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16119 (find_interesting_uses_address): Likewise.
16120 * dwarf2out.c (loc_list_from_tree): Likewise.
16121 * gimplify.c (gimplify_expr): Likewise.
16122 * tree-eh.c (tree_could_trap_p): Likewise.
16123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16124 * cfgexpand.c (expand_debug_expr): Likewise.
16125 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16126 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16127 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16128 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16129 * tree-ssa-operands.c (get_expr_operands): Likewise.
16130 * expr.c (safe_from_p): Likewise.
16131 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16132 * tree-vect-data-refs.c (vect_setup_realignment): Build
16133 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16134 * tree-vect-stmts.c (vectorizable_load): Likewise.
16135 * tree.def (ALIGN_INDIRECT_REF): Remove.
16137 2010-07-05 Richard Guenther <rguenther@suse.de>
16139 PR tree-optimization/44784
16140 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16141 for inserted stmts.
16142 (find_or_generate_expression): Fix SCCVN insertion check.
16144 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16146 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16147 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16148 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16151 2010-07-05 Ira Rosen <irar@il.ibm.com>
16153 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16154 statements that are not vectorized.
16155 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16158 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16161 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16163 2010-07-05 Richard Guenther <rguenther@suse.de>
16165 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16166 RESULT_DECLs properly.
16168 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16170 PR rtl-optimization/44695
16171 * config/i386/i386.md (extract_code): Removed.
16172 (<u>divmodqi4): Likewise.
16174 (udivmodqi4): Likewise.
16175 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16176 (udivmodhiqi3): Likewise.
16178 2010-07-04 Jan Hubicka <jh@suse.cz>
16180 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16182 2010-07-04 Jan Hubicka <jh@suse.cz>
16184 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16185 is not already initialized.
16187 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16189 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16190 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16191 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16192 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16193 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16194 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16195 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16196 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16197 (sync_new_nand_optab): Redefine as macros.
16198 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16200 (direct_optab_index): New enum.
16201 (direct_optab_d): New structure.
16202 (direct_optab): New typedef.
16203 (direct_optab_table): Declare.
16204 (direct_optab_handler, set_direct_optab_handler): New functions.
16205 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16206 (sync_lock_release_optab): New macros.
16207 * optabs.c (direct_optab_table): New variable.
16208 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16209 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16210 cmpstr_optab and cmpstrn_optab.
16211 (emit_conditional_move): Likewise for movcc_optab.
16212 (can_conditionally_move_p): Likewise for movcc_gen_code.
16213 (init_insn_codes): Clear direct_optab_table.
16214 (init_optabs): Don't initialize the new "direct optabs" here.
16215 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16217 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16218 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16219 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16220 (expand_sync_operation): Likewise other sync_*_optabs.
16221 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16222 to sync_compare_and_swap_optab.
16223 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16224 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16225 to the names of both.
16226 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16227 cmpstr_optab and cmpstrn_optab.
16228 (expand_builtin_lock_release): Likewise sync_lock_release.
16229 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16230 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16231 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16232 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16233 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16234 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16235 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16236 (sync_lock_test_and_set, sync_lock_release): Delete.
16237 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16238 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16239 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16241 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16242 the "optab" local variable. Use direct_optab_handler for optab and
16243 sync_compare_and_swap_optab.
16244 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16245 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16246 reload_in_optab and reload_out_optab.
16247 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16248 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16249 * config/pa/pa.c (pa_secondary_reload): Likewise.
16250 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16251 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16252 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16253 (VMSupportsCS8_builtin): Likewise.
16255 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16257 * optabs.h (optab_handlers): Change type of insn_code to int.
16258 (optab_handler, set_optab_handler, convert_optab_handler)
16259 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16261 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16262 (init_insn_codes): Zero both the above arrays.
16263 (init_optabs): Never call init_insn_codes first time around.
16265 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16267 * optabs.h (optab_handler, convert_optab_handler): Turn into
16268 inline functions that return an insn code.
16269 (set_optab_handler, set_convert_optab_handler): New functions.
16270 * builtins.c: Replace optab_handler(X)->insn_code with
16271 optab_handler or set_optab_handler thoughout. Likewise
16272 convert_optab_handler(X)->insn_code with convert_optab_handler
16273 and set_convert_optab_handler.
16274 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16275 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16276 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16277 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16278 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16279 config/spu/spu.c: Likewise.
16281 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16284 * config.gcc (sh*-*-*): Use regular expressions instead of
16285 the 'i' modifier for sed substitutions.
16287 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16289 * gimple.c (gimple_body): Comments added.
16291 2010-07-04 Richard Guenther <rguenther@suse.de>
16293 PR middle-end/44809
16294 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16295 of an INDIRECT_REF.
16297 2010-07-04 Richard Guenther <rguenther@suse.de>
16299 PR tree-optimization/44479
16300 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16301 extra SSA name copy statements which preserves points-to
16303 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16304 Copy points-to information for all pointers. Properly handle
16306 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16308 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16311 2010-07-04 Richard Guenther <rguenther@suse.de>
16313 PR middle-end/44785
16314 * tree-inline.c (initialize_inlined_parameters): Do not
16315 re-use pointer-map slot over remap_type call.
16317 2010-07-04 Richard Guenther <rguenther@suse.de>
16319 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16321 2010-07-04 Richard Guenther <rguenther@suse.de>
16323 PR tree-optimization/44656
16324 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16325 again after value-replacing in the defintions lhs.
16327 2010-07-04 Ira Rosen <irar@il.ibm.com>
16328 Revital Eres <eres@il.ibm.com>
16330 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16331 Document new arguments.
16332 * doc/tm.texi: Regenerate.
16333 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16334 Handle unaligned store.
16335 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16336 * target.def (builtin_vectorization_cost): Add new arguments.
16337 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16338 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16339 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16340 (vect_vfa_segment_size): Fix indentation.
16341 * tree-vectorizer.h (struct _vect_peel_info): New.
16342 (struct _vect_peel_extended_info): New.
16343 (struct _loop_vec_info): Add new field for peeling hash table and a
16344 macro for its access.
16345 (VECT_MAX_COST): Define.
16346 (vect_get_load_cost): Declare.
16347 (vect_get_store_cost, vect_get_known_peeling_cost,
16348 vect_get_single_scalar_iteraion_cost): Likewise.
16349 (vect_supportable_dr_alignment): Add new argument.
16350 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16352 (destroy_loop_vec_info): Free peeling hash table.
16353 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16354 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16355 vect_analyze_slp. Fix indentation.
16356 (vect_get_single_scalar_iteraion_cost): New function.
16357 (vect_get_known_peeling_cost): Likewise.
16358 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16359 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16360 statement. Move outside cost calculation inside unknown peeling case.
16361 Call vect_get_known_peeling_cost for known amount of peeling.
16362 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16363 reference to the print message of forced alignment.
16364 (vect_verify_datarefs_alignment): Update call to
16365 vect_supportable_dr_alignment.
16366 (vect_get_data_access_cost): New function.
16367 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16368 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16369 vect_peeling_hash_choose_best_peeling): Likewise.
16370 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16371 to store all the accesses in the loop and find best possible access to
16372 align using peeling for known alignment case. For unknown alignment
16373 check if stores are preferred or if peeling is worthy.
16374 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16375 (vect_supportable_dr_alignment): Add new argument and check aligned
16376 accesses according to it.
16377 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16378 (cost_for_stmt): Call vect_get_stmt_cost.
16379 (vect_model_simple_cost): Likewise.
16380 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16381 vect_get_store_cost to calculate the cost of the statement.
16382 (vect_get_store_cost): New function.
16383 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16384 vect_get_load_cost to calculate the cost of the statement.
16385 (vect_get_load_cost): New function.
16386 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16387 (vectorizable_load): Likewise.
16388 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16389 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16390 arguments. Handle unaligned store.
16391 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16392 (rs6000_builtin_support_vector_misalignment): Return true for word and
16393 double word alignments for VSX.
16394 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16395 vect_supportable_dr_alignment and builtin_vectorization_cost.
16397 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16400 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16401 (prefetch_nocc_operand): Likewise.
16402 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16403 (prefetch_20): New insn.
16404 (prefetch_cc): Remove.
16405 (prefetch_nocc): Likewise.
16407 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16409 * expr.c (vector_mode_valid_p): Move to c-common.c.
16410 * expr.h (vector_mode_valid_p): Do not declare here.
16411 * system.h: Poison GCC_EXPR_H in front-ends.
16412 * Makefile.in: Update dependencies.
16414 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16417 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16419 2010-07-03 Jan Hubicka <jh@suse.cz>
16421 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16422 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16423 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16424 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16427 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16429 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16430 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16431 TV_IPA_LTO_DECL_OUT): New.
16432 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16434 2010-07-03 Jan Hubicka <jh@suse.cz>
16436 * ipa-inline.c (update_edge_key): Break out from ...
16437 update_callers_keys): ... here;
16438 (update_callee_keys): Update only the edges from caller to callee.
16439 (update_all_calle_keys): Do what update_calle_keys did.
16440 (decide_inlining_of_small_functions): Avoid recomputing of all
16441 callees when badness increase.
16443 2010-07-03 Jie Zhang <jie@codesourcery.com>
16445 * config/arm/arm.c (arm_attr_length_move_neon): New.
16446 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16447 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16448 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16449 to compute length attribute.
16451 2010-07-03 Jie Zhang <jie@codesourcery.com>
16453 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16454 as predicate for operand 1 and remove its constraint.
16455 * config/arm/predicates.md (vfp_register_operand): New.
16456 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16457 (*push_fp_multi): Likewise.
16459 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16461 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16463 2010-07-03 Jan Hubicka <jh@suse.cz>
16465 * config/i386/i386.c (override_options): Revert accidental commit.
16467 2010-07-02 Le-Chun Wu <lcwu@google.com>
16470 * doc/invoke.texi: Update documentation of -Wshadow.
16472 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16473 Julian Brown <julian@codesourcery.com>
16474 Sandra Loosemore <sandra@codesourcery.com>
16476 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16477 comparisons. Adjust to take both operands.
16478 (arm_select_cc_mode): Handle DImode comparisons.
16479 (arm_gen_compare_reg): Generate a scratch register for DImode
16480 comparisons which require one. Use xor for Thumb equality checks.
16481 (arm_const_double_by_immediates): New.
16482 (arm_print_operand): Allow 'Q' and 'R' for constants.
16483 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16484 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16485 arm_canonicalize_comparison.
16486 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16487 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16489 (arm_const_double_by_immediates): Declare.
16490 * config/arm/constraints.md (Di): New constraint.
16491 * config/arm/predicates.md (arm_immediate_di_operand)
16492 (arm_di_operand, cmpdi_operand): New.
16493 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16494 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16495 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16496 (cstoredi4): Handle non-Cirrus also.
16498 2010-07-02 Julian Brown <julian@codesourcery.com>
16499 Sandra Loosemore <sandra@codesourcery.com>
16502 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16503 (smax<mode>3): Disable for NEON float modes when
16504 flag_unsafe_math_optimizations is false.
16505 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16507 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16508 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16509 for NEON float modes when flag_unsafe_math_optimizations is false.
16510 (quad_halves_<code>v4sf): Only enable if
16511 flag_unsafe_math_optimizations is true.
16512 * doc/invoke.texi (ARM Options): Add note about floating point
16513 vectorization requiring -funsafe-math-optimizations.
16515 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16516 Julian Brown <julian@codesourcery.com>
16518 * config/arm/neon.md (UNSPEC_VABA): Delete.
16519 (UNSPEC_VABAL): Delete.
16520 (UNSPEC_VABS): Delete.
16521 (UNSPEC_VMUL_N): Delete.
16522 (adddi3_neon): New.
16523 (subdi3_neon): New.
16524 (mul<mode>3add<mode>_neon): Make the pattern named.
16525 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16526 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16528 (neon_vadd<mode>_unspec): ...to this.
16529 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16530 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16531 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16532 (neon_vaba<mode>): Rewrite in terms of vabd.
16533 (neon_vabal<mode>): Rewrite in terms of vabdl.
16534 (neon_vabs<mode>): Rewrite without unspec.
16535 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16536 (*arm_subdi3): Likewise.
16537 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16538 No_op attribute to disable assembly output checks.
16539 * config/arm/arm_neon.h: Regenerated.
16540 * doc/arm-neon-intrinsics.texi: Regenerated.
16542 2010-07-02 Jan Hubicka <jh@suse.cz>
16544 * ipa-split.c (split_function): For aggregate values, set the return
16545 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16546 *<retval> = fncall.part ().
16547 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16549 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16551 * config/arm/neon.md (UNSPEC_VAND): Delete.
16552 (UNSPEC_VBIC): Delete.
16553 (UNSPEC_VCLZ): Delete.
16554 (UNSPEC_VCNT): Delete.
16555 (UNSPEC_VEOR): Delete.
16556 (UNSPEC_VORN): Delete.
16557 (UNSPEC_VORR): Delete.
16558 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16559 core registers too.
16560 (anddi3_neon): Likewise.
16561 (orndi3_neon): Likewise.
16562 (bicdi3_neon): Likewise.
16563 (xordi3_neon): Likewise.
16564 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16565 rid of unspec and handle unused operand.
16566 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16567 * config/arm/predicates.md (imm_for_neon_logic_operand):
16568 Require TARGET_NEON.
16569 (imm_for_neon_inv_logic_operand): Likewise.
16570 * config/arm/arm.md (define_split for logical_binary_operator):
16571 Disable for NEON registers.
16572 (anddi3): Add new define_expand, and rename the insn. Disable
16573 this insn for NEON, where anddi3_neon now applies.
16574 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16575 (iordi3): As for anddi3.
16576 (xordi3): Likewise.
16577 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16578 as No_op to disable testing for exact instruction match.
16583 * config/arm/arm_neon.h: Regenerated.
16584 * doc/arm-neon-intrinsics.texi: Regenerated.
16586 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16588 * expr.h (emit_stack_probe): Declare.
16589 * explow.c (emit_stack_probe): Make global.
16590 (anti_adjust_stack_and_probe): Fix comments.
16591 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16592 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16593 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16594 * config/sparc/sparc.c: Include except.h.
16595 (sparc_emit_probe_stack_range): New function.
16596 (output_probe_stack_range): Likewise.
16597 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16598 built-in stack checking is enabled.
16599 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16600 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16601 (probe_stack_range): New insn.
16603 2010-07-02 Richard Guenther <rguenther@suse.de>
16606 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16607 for argument alignment.
16609 2010-07-02 Jan Hubicka <jh@suse.cz>
16611 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16612 walk backwards from entry_bb to check only those basic block of header
16613 that might lead to execution of split part.
16614 (consider_split) ... here.
16615 (find_return_bb): Allow assignment in return BB.
16616 (find_retval): New.
16617 (split_function): Fix name of cloned function; take care of updating
16618 return value in return_bb containing move.
16620 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16623 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16624 used variable insn.
16626 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16628 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16629 (is_set_with_extension_DI): Delete.
16630 (struct zero_extend_info): New structure.
16631 (add_removable_zero_extend): New function.
16632 (find_removable_zero_extends): Use note_stores to find SETs.
16633 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16635 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16637 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16638 is_miss_rate_acceptable. Pull total_positions computation
16639 out of the loops. Early return if miss_positions exceeds
16640 the acceptable threshold.
16641 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16642 is_miss_rate_acceptable after renaming of compute_miss_rate.
16644 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16646 PR middle-end/44576
16647 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16648 of 1000) for miss rate if the address diference is greater than or
16649 equal to the cache line size (the two reference will never hit the
16652 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16655 * config/arm/arm-modes.def (CC_NOTB): New mode.
16656 * config/arm/arm.c (get_arm_condition_code): Handle it.
16657 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16658 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16659 (compare_scc): Now a define_and_split. Add a number of extra
16660 splitters before it.
16663 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16665 (arm_rtx_costs_1): Likewise.
16666 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16667 * config/arm/arm.md (is_arch6): New attribute.
16668 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16669 extendqisi2): Tighten the code somewhat, avoiding invalid
16670 RTL to occur in the expander patterns.
16671 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16672 (thumb1_zero_extendhisi2_v6): Delete.
16673 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16674 (thumb1_extendhisi2_v6): Delete.
16675 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16676 (thumb1_extendqisi2_v6): Delete.
16677 (zero_extendhisi2 for register input splitter): New.
16678 (zero_extendqisi2 for register input splitter): New.
16679 (thumb1_extendhisi2 for register input splitter): New.
16680 (extendhisi2 for register input splitter): New.
16681 (extendqisi2 for register input splitter): New.
16682 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16683 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16684 and add support for a register alternative requiring a split.
16685 (thumb1_zero_extendqisi2): Likewise.
16686 (arm_zero_extendqisi2): Likewise.
16687 (arm_extendhisi2): Likewise.
16688 (arm_extendqisi2): Likewise.
16690 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16692 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16693 instead of an unspec.
16694 (neon_expand_vector_init): Likewise.
16695 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16696 (UNSPEC_VDUP_LANE): Delete.
16697 (UNSPEC VDUP_N): Delete.
16698 (UNSPEC_VGET_HIGH): Delete.
16699 (UNSPEC_VGET_LANE): Delete.
16700 (UNSPEC_VGET_LOW): Delete.
16701 (UNSPEC_VMVN): Delete.
16702 (UNSPEC_VSET_LANE): Delete.
16703 (V_double_vector_mode): New.
16704 (vec_set<mode>_internal): Make code emitted match that for the
16705 corresponding intrinsics.
16706 (vec_setv2di_internal): Likewise.
16707 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16708 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16709 (neon_vset_lane<mode>): Combine double and quad patterns and
16710 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16711 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16712 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16713 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16714 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16715 with neon_vdup_lanev2di, adjusting the pattern from the latter
16716 to be predicable for consistency.
16717 (neon_vdup_lane<mode>_internal): New.
16718 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16719 to avoid using an unspec.
16720 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16721 (neon_vdup_lanev2di): Turn into a define_expand.
16722 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16723 (neon_vget_high<mode>): Replace with....
16724 (neon_vget_highv16qi): New pattern using canonical RTL.
16725 (neon_vget_highv8hi): Likewise.
16726 (neon_vget_highv4si): Likewise.
16727 (neon_vget_highv4sf): Likewise.
16728 (neon_vget_highv2di): Likewise.
16729 (neon_vget_low<mode>): Replace with....
16730 (neon_vget_lowv16qi): New pattern using canonical RTL.
16731 (neon_vget_lowv8hi): Likewise.
16732 (neon_vget_lowv4si): Likewise.
16733 (neon_vget_lowv4sf): Likewise.
16734 (neon_vget_lowv2di): Likewise.
16736 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16737 test for this emitting vmov.
16738 (Vset_lane): Likewise.
16739 (Vdup_n): Likewise.
16740 (Vmov_n): Likewise.
16742 * doc/arm-neon-intrinsics.texi: Regenerated.
16744 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16746 * config/arm/neon.md (vec_extractv2di): Correct error in register
16747 numbering to reconcile with neon_vget_lanev2di.
16749 2010-07-02 Richard Guenther <rguenther@suse.de>
16751 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16752 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16753 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16754 points-to information.
16756 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16758 * config/s390/s390.c (override_options): Adopt prefetching
16759 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16761 2010-07-02 Jan Hubicka <jh@suse.cz>
16763 * df-problems.c (df_kill_notes): Do not collect dead notes.
16764 (df_set_note): Just call add_reg_note.
16765 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16766 df_create_unused_note): Do not deal with lists of old notes.
16767 (df_note_bb_compute): Likewise.
16769 2010-07-02 Richard Guenther <rguenther@suse.de>
16771 * tree-ssa-structalias.c (find_func_aliases): Handle
16772 pointer alignment via BIT_AND_EXPR.
16773 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16775 2010-07-02 Richard Guenther <rguenther@suse.de>
16777 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16778 mismatching number of dimensions properly.
16780 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16783 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16784 (lo_sum (high ...) ...) patterns generated by earlier passes.
16786 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16788 * doc/install.texi (Prerequisites): Document Perl requirement on
16790 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16792 2010-07-02 Richard Guenther <rguenther@suse.de>
16794 PR middle-end/44777
16795 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16797 2010-07-02 Jan Hubicka <jh@suse.cz>
16799 PR middle-end/44706
16800 * predict.c (predict_paths_for_bb): Handle case when control dependence
16801 BB has only abnormal edges.
16803 2010-07-02 Richard Guenther <rguenther@suse.de>
16805 PR tree-optimization/44748
16806 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16807 the embedded conversion in MEM_REFs.
16809 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16811 * reload.c: Include toplev.h.
16812 * recog.c: Likewise.
16813 * Makefile.in: Adjust dependencies.
16815 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16818 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16819 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16821 2010-07-01 Richard Guenther <rguenther@suse.de>
16823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16826 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16829 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16830 Fix argument types.
16832 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16835 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16836 Make sure operand 0 dies.
16838 2010-07-01 Richard Guenther <rguenther@suse.de>
16840 PR middle-end/42834
16841 PR middle-end/44468
16842 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16843 * doc/generic.texi (References to storage): Document MEM_REF.
16844 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16845 (print_call_name): Likewise.
16846 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16847 (build_simple_mem_ref_loc): New function.
16848 (mem_ref_offset): Likewise.
16849 * tree.h (build_simple_mem_ref_loc): Declare.
16850 (build_simple_mem_ref): Define.
16851 (mem_ref_offset): Declare.
16852 * fold-const.c: Include tree-flow.h.
16853 (operand_equal_p): Handle MEM_REF.
16854 (build_fold_addr_expr_with_type_loc): Likewise.
16855 (fold_comparison): Likewise.
16856 (fold_unary_loc): Fold
16857 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16858 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16859 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16860 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16861 (ptr_deref_may_alias_ref_p_1): Likewise.
16862 (ao_ref_base_alias_set): Properly differentiate base object for
16864 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16865 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16866 (indirect_refs_may_alias_p): Likewise.
16867 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16869 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16870 (call_may_clobber_ref_p_1): Likewise.
16871 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16872 * expr.c (expand_assignment): Handle MEM_REF.
16873 (store_expr): Handle MEM_REFs from STRING_CSTs.
16874 (store_field): If expanding a MEM_REF of a non-addressable
16875 decl use bitfield operations.
16876 (get_inner_reference): Handle MEM_REF.
16877 (expand_expr_addr_expr_1): Likewise.
16878 (expand_expr_real_1): Likewise.
16879 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16880 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16881 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16882 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16883 (dr_analyze_indices): Likewise.
16884 (dr_analyze_alias): Likewise.
16885 (object_address_invariant_in_loop_p): Likewise.
16886 * gimplify.c (mark_addressable): Handle MEM_REF.
16887 (gimplify_cond_expr): Build MEM_REFs.
16888 (gimplify_modify_expr_to_memcpy): Likewise.
16889 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16890 (gimple_fold_indirect_ref): Adjust.
16891 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16892 * tree.def (MEM_REF): New tree code.
16893 * tree-dfa.c: Include toplev.h.
16894 (get_ref_base_and_extent): Handle MEM_REF.
16895 (get_addr_base_and_unit_offset): New function.
16896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16897 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16899 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16900 accesses if the array has just one dimension. Remove always true
16901 parameter. Do not require type compatibility here.
16902 (maybe_fold_offset_to_component_ref): Remove.
16903 (maybe_fold_stmt_indirect): Remove.
16904 (maybe_fold_reference): Remove INDIRECT_REF handling.
16905 Fold back to non-MEM_REF.
16906 (maybe_fold_offset_to_address): Simplify. Deal with type
16908 (maybe_fold_reference): Likewise.
16909 (maybe_fold_stmt_addition): Likewise. Also handle
16910 &ARRAY + I in addition to &ARRAY[0] + I.
16911 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16912 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16913 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16914 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16915 conversions useless.
16916 (warn_uninitialized_var): Handle MEM_REF.
16917 (maybe_rewrite_mem_ref_base): New function.
16918 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16920 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16921 INDIRECT_REF handling.
16922 (copy_tree_body_r): Handle MEM_REF.
16923 * gimple.c (is_gimple_addressable): Adjust.
16924 (is_gimple_address): Likewise.
16925 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16926 invariant base are invariant.
16927 (is_gimple_min_lval): Adjust.
16928 (is_gimple_mem_ref_addr): New function.
16929 (get_base_address): Handle MEM_REF.
16930 (count_ptr_derefs): Likewise.
16931 (get_base_loadstore): Likewise.
16932 * gimple.h (is_gimple_mem_ref_addr): Declare.
16933 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16934 * tree-cfg.c (verify_address): New function, split out from ...
16935 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16936 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16938 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16939 INDIRECT_REF. Allow conversions.
16940 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16941 a register does not change its size.
16942 (verify_types_in_gimple_reference): Verify MEM_REF.
16943 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16945 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16947 (mark_address_taken): Handle MEM_REF.
16948 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16949 (get_asm_expr_operands): Pass opf_not_non_addressable.
16950 (get_expr_operands): Handle opf_[not_]non_addressable.
16951 Handle MEM_REF. Remove INDIRECT_REF handling.
16952 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16953 (search_for_addr_array): Likewise.
16954 (check_array_bounds): Likewise.
16955 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16956 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16957 (ref_always_accessed_p): Likewise.
16958 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16959 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16961 * cgraphbuild.c (mark_load): Properly check for NULL result
16962 from get_base_address.
16963 (mark_store): Likewise.
16964 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16965 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16966 handling for MEM_REF.
16967 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16968 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16969 * builtins.c (stabilize_va_list_loc): Use the function ABI
16970 valist type if we couldn't canonicalize the argument type.
16971 Always dereference with the canonical va-list type.
16972 (maybe_emit_free_warning): Handle MEM_REF.
16973 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16975 * builtins.c (fold_builtin_memory_op): Use ref-all types
16976 for all memcpy foldings.
16977 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16978 (build_outer_var_ref): Likewise.
16979 (scan_omp_1_op): Likewise.
16980 (lower_rec_input_clauses): Likewise.
16981 (lower_lastprivate_clauses): Likewise.
16982 (lower_reduction_clauses): Likewise.
16983 (lower_copyprivate_clauses): Likewise.
16984 (expand_omp_atomic_pipeline): Likewise.
16985 (expand_omp_atomic_mutex): Likewise.
16986 (create_task_copyfn): Likewise.
16987 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16988 Remove old union trick. Initialize constant offsets.
16989 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16990 INDIRECT_REF. Init base_alias_set properly.
16991 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16992 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16993 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16995 (may_insert): Remove.
16996 (visit_reference_op_load): Do not test may_insert.
16997 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16998 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16999 a field to store the constant offset this op applies.
17000 (run_scc_vn): Adjust prototype.
17001 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17002 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17003 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17004 bother about volatile qualifiers on pointers.
17005 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17006 * tree-ssa-loop-ivopts.c
17007 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17008 (strip_offset_1): Likewise.
17009 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17011 (get_computation_cost_at): Likewise.
17012 * ipa-pure-const.c (check_op): Handle MEM_REF.
17013 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17014 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17016 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17017 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17018 (eliminate_local_variables_1): Likewise.
17019 (create_call_for_reduction_1): Likewise.
17020 (create_loads_for_reductions): Likewise.
17021 (create_loads_and_stores_for_name): Likewise.
17022 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17023 (ssa_accessed_in_tree): Handle MEM_REF.
17024 (ssa_accessed_in_assign_rhs): Likewise.
17025 (update_type_size): Likewise.
17026 (analyze_accesses_for_call_stmt): Likewise.
17027 (analyze_accesses_for_assign_stmt): Likewise.
17028 (transform_access_sites): Likewise.
17029 (transform_allocation_sites): Likewise.
17030 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17031 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17032 not handle INDIRECT_REF.
17033 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17034 (cond_store_replacement): Likewise.
17035 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17036 MEM_REF, no not handle INDIRECT_REFs.
17037 (insert_into_preds_of_block): Properly initialize avail.
17038 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17039 for ARRAY_REFs. Properly handle reference lookups that
17040 require a bit re-interpretation.
17041 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17042 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17043 (build_ref_for_offset_1): Remove.
17044 (build_ref_for_offset): Build MEM_REFs.
17045 (gate_intra_sra): Disable for now.
17046 (sra_ipa_modify_expr): Handle MEM_REF.
17047 (ipa_early_sra_gate): Disable for now.
17048 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17050 (disqualify_base_of_expr): Likewise.
17051 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17053 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17054 Use mem_ref_offset. Remove bogus folding.
17055 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17056 (make_fancy_name_1): Add support for MEM_REF.
17057 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17058 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17059 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17060 (compute_complex_ancestor_jump_func): Likewise.
17061 (ipa_analyze_virtual_call_uses): Likewise.
17062 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17063 INDIRECT_REF folding with more generalized MEM_REF folding.
17064 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17065 (forward_propagate_addr_into_variable_array_index): Also handle
17066 &ARRAY + I in addition to &ARRAY[0] + I.
17067 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17068 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17069 creates assignments with overlap.
17070 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17071 (get_frame_field): Likewise.
17072 (get_nonlocal_debug_decl): Likewise.
17073 (convert_nonlocal_reference_op): Likewise.
17074 (struct nesting_info): Add mem_refs pointer-set.
17075 (create_nesting_tree): Allocate it.
17076 (convert_local_reference_op): Insert to be folded mem-refs.
17077 (fold_mem_refs): New function.
17078 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17079 (free_nesting_tree): Free the pointer-set.
17080 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17081 (vectorizable_load): Likewise.
17082 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17083 (propagate_with_phi): Likewise.
17084 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17085 instead of INDIRECT_REFs.
17086 (compute_object_offset): Handle MEM_REF.
17087 (plus_stmt_object_size): Handle MEM_REF.
17088 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17090 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17091 (symbol_marked_for_renaming): Likewise.
17092 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17093 (fold-const.o): Add $(TREE_FLOW_H).
17094 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17095 (find_func_clobbers): Likewise.
17096 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17097 (decompose_access): Likewise.
17098 (replace_field_acc): Likewise.
17099 (replace_field_access_stmt): Likewise.
17100 (insert_new_var_in_stmt): Likewise.
17101 (get_stmt_accesses): Likewise.
17102 (reorg_structs_drive): Disable.
17103 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17104 (ix86_canonical_va_list_type): Likewise.
17106 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17109 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17110 * target.def (struct gcc_target): Replace enum reg_class with
17111 reg_class_t in hook argument / return types.
17112 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17113 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17114 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17115 * targhooks.h (default_branch_target_register_class): Likewise.
17116 (default_ira_cover_classes, default_secondary_reload): Likewise.
17117 (default_memory_move_cost, default_register_move_cost): Likewise.
17118 * targhooks.c (default_branch_target_register_class): Likewise.
17119 (default_ira_cover_classes, default_secondary_reload): Likewise.
17120 (default_memory_move_cost, default_register_move_cost): Likewise.
17121 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17122 * bt-load.c (branch_target_load_optimize): Likewise.
17123 * ira.c (setup_cover_and_important_classes): Likewise.
17124 * ira-costs.c (copy_cost): Likewise.
17125 * reload1.c (emit_input_reload_insns): Likewise.
17126 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17127 * config/frv/frv.c (frv_secondary_reload): Likewise.
17128 * config/s390/s390.c (s390_secondary_reload): Likewise.
17129 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17130 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17131 (ix86_register_move_cost): Likewise.
17132 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17133 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17134 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17135 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17136 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17137 (rs6000_ira_cover_classes): Likewise.
17138 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17139 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17141 * config/pa/pa.c (pa_secondary_reload): Likewise.
17142 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17143 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17144 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17145 * doc/tm.texi: Regenerate.
17147 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17149 PR bootstrrap/44726
17150 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17152 (build_alias_set_optimal_p): Likewise.
17153 (build_base_obj_set_for_drs): Likewise.
17155 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17157 * target.def: Remove comment about licensing problems of function
17160 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17161 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17162 * doc/tm.texi: Regenerate.
17164 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17165 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17167 * target.def (enum_va_list_p): Use DEFHOOK.
17168 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17169 Rename ptype to ptree.
17170 * doc/tm.texi: Regenerate.
17172 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17173 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17174 * doc/tm.texi: Regenerate.
17176 * target.def (memory_move_cost): Use DEFHOOK.
17177 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17178 Rename regclass AKA class to rclass.
17179 * doc/tm.texi: Regenerate.
17181 * target.def (pragma_parse): Use DEFHOOK.
17182 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17183 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17184 * doc/tm.texi: Regenerate.
17186 * target.def (pass_by_reference): Use DEFHOOK.
17187 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17188 * doc/tm.texi: Regenerate.
17190 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17192 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17193 * doc/tm.texi: Regenerate.
17195 * target.def (return_pops_args): Use DEFHOOK.
17196 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17197 Rename stack-size to size.
17198 * doc/tm.texi: Regenerate.
17200 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17201 last-sched_cycle to last_clock, cur_cycle to clock.
17202 * doc/tm.texi.in: Use @hook.
17203 * doc/tm.texi: Regenerate.
17205 * target.def (print_operand, print_operand_address): Update comment.
17206 (print_operand_punct_valid_p): Likewise.
17208 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17210 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17212 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17213 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17214 * rtl-error.h: New.
17215 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17216 * rtl-error.c: Likewise.
17217 * reload.c: Likewise.
17218 * recog.c: Likewise.
17219 * sel-sched.c: Likewise.
17220 * function.c: Likewise.
17221 * reg-stack.c: Likewise.
17222 * cfgrtl.c: Likewise.
17223 * reload1.c: Likewise.
17224 * final.c: Include rtl-error.
17225 * Makefile.in: Adjust dependencies.
17227 2010-06-30 Jan Hubicka <jh@suse.cz>
17229 PR middle-end/PR44706
17230 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17231 to return the value.
17233 2010-06-30 Michael Matz <matz@suse.de>
17236 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17237 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17238 a gimple reg, attach the original VDEF to the last store in the
17241 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17244 * config/darwin.c (darwin_override_options): Use renamed
17245 targetm.asm_out.emit_unwind_label.
17247 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17249 PR tree-optimization/39799
17250 * tree-inline.c (remap_ssa_name): Initialize variable only if
17251 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17253 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17255 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17257 2010-06-30 Richard Guenther <rguenther@suse.de>
17260 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17261 against oscillation with reverse peephole2.
17263 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17266 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17269 2010-06-30 Nick Clifton <nickc@redhat.com>
17271 * config/rx/rx-modes.def: New file.
17272 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17273 (CC_REGNUM): Define.
17274 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17276 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17277 (SELECT_CC_MODE): Define.
17278 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17279 (reg:CC CC_REG) instead of (cc0).
17280 (attr "cc"): Delete.
17281 (cbranchsi4): Do not split compare and branch here. Instead move
17283 (cbranchsi4_<code>): ... here. New patterns.
17284 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17285 to emit the compare instruction.
17286 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17288 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17289 FIRST_PSEUDO_REGNUM.
17290 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17291 (rx_notice_update_cc): Delete.
17292 (rx_cc_modes_compatible): New function.
17293 (flags_needed_for_conditional): New function.
17294 (flags_from_mode): New function.
17295 (rx_compare_redundant): New function - scans backwards through
17296 insn list to find out if condition flags are already set correctly.
17297 (TARGET_CC_MODES_COMPATIBLE): Define.
17298 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17300 * config/rx/rx.h (BRANCH_COST): Define.
17301 (REGISTER_MOVE_COST): Define.
17302 * config/rx/predicates (rx_source_operand): Allow all constant types.
17303 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17304 (tstsi4): New pattern.
17305 * config/rx/rx.c (rx_memory_move_cost): Define.
17306 (TARGET_MEMORY_MOVE_COST): Define.
17308 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17310 * tree.h (block_may_fallthru): Declare here.
17311 * tree-flow.h (block_may_fallthru): Do not declare here.
17312 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17314 * Makefile.in (c-typeck.o): Update dependencies.
17316 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17319 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17320 * cselib.c (cfa_base_preserved_regno): New static variable.
17321 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17322 of REGNO (cfa_base_preserved_val->locs->loc).
17323 (cselib_preserve_cfa_base_value): Add regno argument, set
17324 cfa_base_preserved_regno to it.
17325 (cselib_invalidate_regno): Allow removal of registers other than
17326 cfa_base_preserved_regno from cfa_base_preserved_val.
17327 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17328 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17329 of MEM addresses, if not on LHS.
17330 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17331 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17333 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17335 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17337 (peep2_buf_position): New static function.
17338 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17339 peephole2_optimize): Use it.
17340 (peep2_attempt, peep2_update_life): New static functions, broken out
17341 of peephole2_optimize.
17342 (peep2_fill_buffer): New static function.
17343 (peephole2_optimize): Change the main loop to try to fill the buffer
17344 with the maximum number of insns before matching them against
17345 peepholes. Use a forward scan. Remove special case for targets with
17346 conditional execution.
17347 * genrecog.c (change_state): Delete dead code.
17348 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17349 Rewrite so as not to expect the second insn to have had a peephole
17352 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17354 * genhooks.c (emit_findices): Cast field precision to int.
17355 (emit_documentation): Likewise.
17357 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17359 PR tree-optimization/43801
17360 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17361 if old_decl was DECL_ONE_ONLY.
17364 * dwarf2out.c (add_accessibility_attribute): New function.
17365 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17366 instead of adding DW_AT_accessibility manually.
17367 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17368 gen_typedef_die): Use it.
17370 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17372 * vmsdbgout.c (full_name): Just output the file name if not native.
17374 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17376 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17377 (funcnam_table): New static table.
17378 (funcnum_table): New static table.
17379 (write_rtnbeg): Write value saved in funcnum_table.
17380 (write_rtnend): Write value saved in funcnum_table.
17381 (vmsdbgout_begin_function): Save current function info in
17382 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17383 (vmsdbgout_finish): Iterate over funcnum_table.
17385 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17387 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17388 (vmsdbgout_type_decl): Declare
17389 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17390 (FUNC_EPILOGUE_LABEL): New macro
17391 (vmsdbgout_begin_epilogue): New function.
17392 (vmsdbgout_type_decl): New function.
17394 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17396 * vmsdbg.h: Update copyright.
17398 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17400 * vmsdbg.h (DST_K_TBG): New DST constant.
17401 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17402 (write_modbeg): Cast module_language to avoid warning.
17403 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17405 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17408 * target.def, doc/tm.texi.in, genhooks.c: New files.
17409 * target.h: Instead of defining individual hook members,
17410 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17411 include target.def.
17412 * target-def.h: Instead of defining individual hook initializers,
17413 include target-hooks-def.h.
17414 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17415 targetm.live_on_entry -> targetm.extra_live_on_entry
17416 targetm.sched.md_finish ->targetm.sched.finish
17417 targetm.sched.md_init -> targetm.sched.init
17418 targetm.sched.md_init_global -> targetm.sched.init_global
17419 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17420 targetm.asm_out.except_table_label ->
17421 targetm.asm_out.emit_except_table_label
17422 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17423 targetm.target_help -> targetm.help
17424 targetm.vectorize.builtin_support_vector_misalignment ->
17425 targetm.vectorize.support_vector_misalignment
17426 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17427 targetm.file_start_file_directive ->
17428 targetm.asm_file_start_file_directive
17429 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17430 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17431 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17432 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17433 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17434 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17435 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17436 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17437 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17438 * Makefile.in (TARGET_H): Depend on target.def.
17439 (TARGET_DEF_H): Depend on target-hooks-def.h.
17440 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17441 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17442 * doc/tm.texi: Regenerate.
17444 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17446 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17447 (targetm.sched.init): Likewise.
17449 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17452 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17453 (function_arg_advance_32): Const-ify TYPE parameter.
17454 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17455 (ix86_function_arg_advance): Change type of NAMED to bool.
17456 (function_arg_32): Const-ify CUM and TYPE parameters.
17457 (function_arg_64): Likewise. Change type of NAMED to bool.
17458 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17460 (ix86_function_arg): Change type of NAMED to bool.
17461 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17462 last argument as a bool.
17464 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17466 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17467 (OVERRIDE_OPTIONS): Add note of obsolescence.
17468 Replace references with references to TARGET_OPTION_OVERRIDE.
17469 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17471 * targhooks.c (default_target_option_override): New function.
17472 * targhooks.h (default_target_option_override): Declare.
17473 * target.h (struct gcc_target): Add override member to
17474 target_option member.
17475 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17476 targetm.target_option.override call.
17477 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17478 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17480 2010-06-29 Jan Hubicka <jh@suse.cz>
17482 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17484 2010-06-29 Jan Hubicka <jh@suse.cz>
17486 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17488 (rebuild_frequencies): New function.
17489 * predict.h (rebuild_frequencies): Declare.
17490 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17491 entry block and edge reaching new_entry.
17492 (tree_function_versioning): When doing partial cloning, rebuild
17493 frequencies when done.
17494 * passes.c (execute_function_todo): Use rebild_frequencies.
17496 2010-06-29 Richard Guenther <rguenther@suse.de>
17498 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17499 * tree-flow.h (enum noalias_state): Remove.
17500 (struct var_ann_d): Remove noalias_state member.
17502 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17505 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17506 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17507 (maddhidi4): Likewise.
17509 Revert parts of the change for PR25130.
17510 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17513 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17515 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17516 targetm.calls.function_incoming_arg, and
17517 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17518 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17519 * target.h (struct gcc_target): Add function_arg_advance,
17520 function_arg, and function_incoming_arg fields.
17521 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17522 (TARGET_FUNCTION_INCOMING_ARG): Define.
17523 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17524 and TARGET_FUNCTION_INCOMING_ARG.
17525 * targhooks.h (default_function_arg_advance): Declare.
17526 (default_function_arg, default_function_incoming_arg): Declare.
17527 * targhooks.c (default_function_arg_advance): New function.
17528 (default_function_arg, default_function_incoming_arg): New function.
17529 * config/i386/i386.c (function_arg_advance): Rename to...
17530 (ix86_function_arg_advance): ...this. Make static.
17531 (function_arg): Rename to...
17532 (ix86_function_arg): ...this. Make static.
17533 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17534 (TARGET_FUNCTION_ARG): Define.
17535 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17536 (FUNCTION_ARG): Delete.
17537 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17538 (function_arg): Delete prototype.
17540 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17542 * reginfo.c (init_reg_sets_1): Adjust comments.
17543 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17544 * calls.c (prepare_call_address): Likewise.
17545 (emit_call_1): Use targetm.calls.return_pops_args.
17546 (expand_call): Likewise.
17547 * function.c (assign_parms): Likewise.
17548 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17549 * target.h (struct gcc_target) [struct calls]: Add
17550 return_pops_args field.
17551 * targhooks.h (default_return_pops_args): Declare.
17552 * targhooks.c (default_return_pops_args): Define.
17553 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17554 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17555 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17556 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17558 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17559 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17560 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17561 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17562 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17563 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17564 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17565 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17566 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17567 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17568 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17569 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17570 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17571 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17572 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17573 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17574 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17575 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17576 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17577 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17578 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17579 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17580 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17581 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17582 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17583 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17584 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17585 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17586 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17587 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17588 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17589 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17590 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17591 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17592 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17593 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17594 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17595 * config/i386/i386.c (ix86_return_pops_args): Make static.
17596 Constify arguments.
17597 (TARGET_RETURN_POPS_ARGS): Define.
17598 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17599 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17600 (TARGET_RETURN_POPS_ARGS): Define.
17601 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17602 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17603 (TARGET_RETURN_POPS_ARGS): Define.
17605 2010-06-29 Richard Guenther <rguenther@suse.de>
17607 PR middle-end/44667
17608 * tree-inline.c (initialize_inlined_parameters): Make sure
17609 to remap the inlined parameter variable substitutions types.
17611 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17613 PR rtl-optimization/44659
17614 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17615 result of force_to_mode if it partially re-expanded the compound.
17617 2010-06-28 Jan Hubicka <jh@suse.cz>
17619 PR middle-end/44671
17620 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17623 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17625 * double-int.h (force_fit_type_double): Remove declaration.
17626 * double-int.c (force_fit_type_double): Move to tree.c.
17627 * tree.h (force_fit_type_double): Declare.
17628 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17629 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17630 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17631 * convert.c (convert_to_pointer): Adjust call to
17632 force_fit_type_double.
17633 * tree-vrp.c (extract_range_from_assert,
17634 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17635 * fold-const.c: Update comment.
17636 (int_const_binop, fold_convert_const_int_from_int,
17637 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17638 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17639 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17640 round_up_loc): Adjust call to force_fit_type_double.
17642 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17644 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17646 2010-06-28 Martin Jambor <mjambor@suse.cz>
17648 * tree-sra.c (convert_callers): New parameter, change fndecls of
17650 (modify_function): Pass the old decl to convert_callers.
17652 2010-06-28 Martin Jambor <mjambor@suse.cz>
17654 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17655 ipa_check_create_node_params and ipa_initialize_node_params with
17656 checking asserts they are not necessary.
17658 2010-06-28 Jan Hubicka <jh@suse.cz>
17660 PR tree-optimization/44687
17661 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17663 2010-06-28 Martin Jambor <mjambor@suse.cz>
17666 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17667 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17668 instead of BINFO_BASE_BINFO.
17670 2010-06-28 Michael Matz <matz@suse.de>
17672 PR middle-end/44592
17673 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17674 proper VDEF chain for intermediate stores in the sequence.
17676 2010-06-28 Jan Hubicka <jh@suse.cz>
17678 PR tree-optimization/44357
17679 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17680 uninlinable functions.
17682 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17684 * config.gcc (powerpc*-*-*): Handle titan.
17685 * config/rs6000/rs6000.c (titan_cost): New costs.
17686 (rs6000_override_options): Add "titan" to processor_target_table.
17687 Add Titan to branch alignment logic.
17688 Correctly set rs6000_cost for titan.
17689 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17690 * config/rs6000/titan.md: New file.
17691 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17693 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17695 * tree-browser.c (TB_history_stack): Convert to a VEC.
17696 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17697 (TB_history_prev): Likewise.
17699 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17701 * vec.h (vec_heap_free): Add parentheses around free.
17703 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17705 * system.h: Poison GCC_EXCEPT_H for front-end files.
17707 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17709 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17710 Define to NULL by default.
17711 * except.h: Define GCC_EXCEPT_H.
17712 (doing_eh): Remove prototype.
17713 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17714 (lang_protect_cleanup_actions): Remove.
17715 * except.c (lang_protect_cleanup_actions): Remove.
17716 (doing_eh): Remove.
17717 (gen_eh_region): Don't check doing_eh here.
17718 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17719 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17720 instead of lang_protect_cleanup_actions.
17721 * omp-low.c (maybe_catch_exception): Likewise.
17722 * Makefile.in: Update dependencies.
17724 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17726 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17727 (struct cgraph_local_info): new used_from_object_file flag.
17728 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17729 (cgraph_clone_node): initialize used_from_object_file.
17730 (cgraph_create_virtual_clone): initialize used_from_object_file.
17731 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17732 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17733 when compiling with -fwhole-program.
17734 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17736 * ipa.c (function_and_variable_visibility): Set externally_visible
17737 flag of varpool_node if used_from_object_file flag is set.
17738 (cgraph_externally_visible_p): check used_from_object_file flag.
17739 * doc/invoke.texi (-fwhole-program option): Change description of
17740 externally_visible attribute accordingly.
17741 * doc/extend.texi (externally_visible): Ditto.
17743 2010-06-27 Jan Hubicka <jh@suse.cz>
17745 * params.def (max-inline-insns-auto): Default to 40.
17746 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17748 2010-06-27 Jan Hubicka <jh@suse.cz>
17750 PR middle-end/44671
17751 PR middle-end/44686
17752 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17754 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17755 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17757 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17759 * target.h (struct gcc_target): Add register_move_cost field.
17760 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17761 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17762 * targhooks.c (default_register_move_cost): New function.
17763 * targhooks.h (default_register_move_cost): Declare function.
17764 * defaults.h (REGISTER_MOVE_COST): Delete.
17765 * ira-int.h (ira_register_move_cost): Update comment.
17766 * ira.c (ira_register_move_cost): Update comment.
17767 * reload.h (register_move_cost): Declare.
17768 * reginfo.c (register_move_cost): New function.
17769 (move_cost): Update comment.
17770 (init_move_cost, memory_move_secondary_cost): Replace
17771 REGISTER_MOVE_COST with register_move_cost.
17772 * postreload.c (reload_cse_simplify_set): (Ditto.).
17773 * reload.c (find_valid_class, find_reloads): (Ditto.).
17774 * reload1.c (choose_reload_regs): (Ditto.).
17775 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17776 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17777 * doc/md.texi (can_create_pseudo_p): Update documentation.
17779 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17780 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17781 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17782 (TARGET_MEMORY_MOVE_COST): Define.
17784 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17785 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17786 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17787 (TARGET_MEMORY_MOVE_COST): Define.
17789 2010-06-27 Richard Guenther <rguenther@suse.de>
17791 PR tree-optimization/44683
17792 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17793 false edge from the inverted condition.
17795 2010-06-27 Richard Guenther <rguenther@suse.de>
17797 PR middle-end/44684
17798 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17799 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17800 for register LHS. Or non-store assignments.
17802 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17804 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17805 (sparc_emit_set_const64): Likewise. Remove disabled code.
17806 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17807 (sparc_emit_set_const64): Likewise.
17809 2010-06-26 Catherine Moore <clm@codesourcery.com>
17811 * config/mips/mips.md (alu_type): New attribute.
17812 (type): Infer type from alu_type.
17813 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17814 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17815 *subsi3_extended, negsi2, negdi2, *low<mode>,
17816 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17817 xor<mode>3, *nor<mode>3,
17818 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17819 *zero_extendhi_truncqi): Set alu_type instead of type.
17821 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17823 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17824 splay_tree_new_ggc call.
17825 (alpha_use_linkage): Likewise.
17827 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17829 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17830 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17831 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17832 (static_specs): Remove switches_need_spaces.
17833 (process_command, do_self_spec): Hardcode handling "-o" instead of
17834 checking switches_need_spaces.
17835 * system.h (SWITCHES_NEED_SPACES): Poison.
17837 2010-06-26 Richard Guenther <rguenther@suse.de>
17839 PR tree-optimization/44393
17840 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17841 stmt removal and VOP renaming.
17842 (generate_memset_zero): Remove redundant stmt updating.
17843 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17844 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17846 2010-06-26 Jan Hubicka <jh@suse.cz>
17848 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17849 edges comming from header are equivalent.
17850 (visit_bb): Handle PHIs correctly.
17851 * tree-inline.c (copy_phis_for_bb): Be able to copy
17852 PHI from entry edge.
17853 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17855 2010-06-26 Richard Guenther <rguenther@suse.de>
17857 PR middle-end/44674
17858 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17859 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17861 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17863 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17864 add_infile, alloc_switch): New.
17865 (process_command): Remove variable lang_n_infiles. Process
17866 options in a single pass. Use new functions for allocating
17867 infiles and switches arrays. Properly skip operands of
17868 -Xpreprocessor and -Xassembler.
17870 2010-06-26 Jan Hubicka <jh@suse.cz>
17872 PR middle-end/44671
17873 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17874 cgraph_make_decl_local call; fix typo copying RTL data.
17876 2010-06-25 DJ Delorie <dj@redhat.com>
17878 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17879 (m32c_output_aligned_common): Likewise.
17880 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17881 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17882 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17883 (m32c_register_pragmas): Register it.
17884 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17885 (m32c_insert_attributes): Set #pragma address decls volatile.
17886 (pragma_entry_eq): New.
17887 (pragma_entry_hash): New.
17888 (m32c_note_pragma_address): New.
17889 (m32c_get_pragma_address): New.
17890 (m32c_output_aligned_common): New.
17891 * doc/extend.texi: Document the new pragma.
17893 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17895 * config/m32c/predicates.md (m32c_any_operand): Check the code
17896 instead of memory_operand so as to allow matching volatile MEMs.
17897 (m32c_nonimmediate_operand): Likewise.
17898 (mra_operand): Allow volatiles.
17900 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17903 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17904 address if the offset is unknown.
17906 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17908 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17909 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17910 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17911 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17912 to ia64_start_function. Invoke it.
17913 * config/ia64/ia64.c (ia64_start_function): Call new function
17914 dwarf2out_vms_debug_main_pointer.
17916 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17918 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17919 statements computing the true predicate.
17921 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17923 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17924 to boolean_true_node.
17925 (reset_bb_predicate): New.
17926 (predicate_bbs): Call reset_bb_predicate.
17928 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17930 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17931 (tree_if_conversion): Returns true when something has been changed.
17932 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17935 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17937 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17938 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17939 * tree-if-conv.c: Include dbgcnt.h.
17940 (tree_if_conversion): Use if_conversion_tree to count the number of
17941 if-convertible loops.
17943 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17945 * common.opt (fprefetch-loop-arrays): Re-define
17946 -fprefetch-loop-arrays as a tri-state option with the initial
17948 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17949 pass only when flag_prefetch_loop_arrays > 0.
17950 * toplev.c (process_options): Note that, with tri-states,
17951 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17952 * config/i386/i386.c (override_options): Enable prefetching at -O3
17953 for a set of CPUs that sw prefetching is helpful.
17954 (software_prefetching_beneficial_p): New. Return TRUE if software
17955 prefetching is beneficial for the given CPU.
17957 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17959 PR rtl-optimization/44326
17960 * implicit-zee.c (find_removable_zero_extends): Replace
17961 INSN_P with NONDEBUG_INSN_P.
17963 2010-06-25 Martin Jambor <mjambor@suse.cz>
17965 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17966 (struct ipa_node_params): Removed the modification_analysis_done flag.
17967 (ipa_is_param_modified): Removed.
17968 (ipa_analyze_node): Declare.
17969 (ipa_compute_jump_functions): Remove declaration.
17970 (ipa_count_arguments): Likewise.
17971 (ipa_detect_param_modifications): Likewise.
17972 (ipa_analyze_params_uses): Likewise.
17973 * ipa-prop.c (struct param_analysis_info): New type.
17974 (visit_store_addr_for_mod_analysis): Removed.
17975 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17976 moved down in the file.
17977 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17978 (ipa_count_arguments): Made static.
17979 (mark_modified): New function.
17980 (is_parm_modified_before_call): New function.
17981 (compute_pass_through_member_ptrs): New parameter parms_info, call
17982 is_parm_modified_before_call instead of ipa_is_param_modified.
17983 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17984 it to compute_pass_through_member_ptrs.
17985 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17986 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17987 on the callee if it is analyzed. Made static.
17988 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17989 is_parm_modified_before_call instead of ipa_is_param_modified.
17990 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17991 ipa_analyze_indirect_call_uses.
17992 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17993 ipa_analyze_call_uses.
17994 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17995 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17996 (ipa_analyze_node): New function.
17997 (ipa_print_node_params): Do not dump the modified flag.
17998 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17999 it. Do not stream the modified parameter flag.
18000 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18001 it. Do not stream the modified parameter flag.
18002 * ipa-cp.c (ipcp_analyze_node): Removed.
18003 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18004 with only a call to ipa_analyze_node.
18005 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18006 node with only a call to ipa_analyze_node.
18008 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18010 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18012 2010-06-25 Jan Hubicka <jh@suse.cz>
18014 * tree-pass.h (pass_split_functions): Declare.
18015 * opts.c (decode_options): Enable function splitting at -O2
18016 * timevar.def (TV_IPA_FNSPLIT): New macro.
18017 * ipa-split.c: New file.
18018 * common.opt (-fpartial-inlining): New flag.
18019 * Makefile.in (ipa-split.o): New object file.
18020 * passes.c (init_optimization_passes): Add ipa-split.
18021 * params.def (partial-inlining-entry-probability): New parameters.
18022 * doc/invoke.texi (-fpartial-inlining): New.
18024 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18027 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18028 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18029 (gimplify_expr): Likewise.
18031 2010-06-25 Martin Jambor <mjambor@suse.cz>
18033 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18034 statements instead of bailing out on them.
18035 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18036 parameter are in the same BB as the condition. Update comments.
18038 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18040 PR middle-end/43866
18041 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18042 true or always false, return NULL_TREE.
18043 (tree_unswitch_single_loop): Optimize conditions even when reaching
18044 max-unswitch-level parameter. If num > 0, optimize first all conditions
18045 using entry checks, then do still reachable block discovery and consider
18046 only conditions in still reachable basic blocks in the loop.
18048 PR tree-optimization/44539
18049 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18050 the call doesn't have LHS, but has VDEF.
18052 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18054 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18055 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18056 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18057 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18058 * system.h (MODIFY_TARGET_NAME): Poison.
18060 2010-06-25 Alan Modra <amodra@gmail.com>
18062 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18063 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18064 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18065 CMODEL_LARGE as default.
18066 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18067 (offsettable_ok_by_alignment): Delete.
18068 (rs6000_emit_move): Remove mcmodel=medium optimization.
18070 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18072 With large parts from Jim Wilson:
18074 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18075 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18076 * optabs.c (optab_for_tree_code): Likewise.
18077 (expand_widen_pattern_expr): Likewise.
18078 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18079 out of execute_optimize_widening_mul.
18080 (convert_plusminus_to_widen): New function.
18081 (execute_optimize_widening_mul): Use the two new functions.
18082 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18083 Remove code to generate widening multiply-accumulate. Add support
18084 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18085 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18086 (dump_gimple_assign): Call it when appropriate.
18087 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18088 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18089 (expand_gimple_stmt_1): Likewise.
18090 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18091 WIDEN_MULT_MINUS_EXPR.
18092 * tree-ssa-operands.c (get_expr_operands): Likewise.
18093 * tree-inline.c (estimate_operator_cost): Likewise.
18094 * gimple.c (extract_ops_from_tree_1): Renamed from
18095 extract_ops_from_tree. Add new arg for a third operand; fill it.
18096 (gimple_build_assign_stat): Support operations with three operands.
18097 (gimple_build_assign_with_ops_stat): Likewise.
18098 (gimple_assign_set_rhs_from_tree): Likewise.
18099 (gimple_assign_set_rhs_with_ops_1): Renamed from
18100 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18101 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18102 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18103 WIDEN_MULT_MINUS_EXPR.
18104 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18105 (extract_ops_from_tree_1): Adjust declaration.
18106 (gimple_assign_set_rhs_with_ops_1): Likewise.
18107 (gimple_build_assign_with_ops): Pass NULL for last operand.
18108 (gimple_build_assign_with_ops3): New macro.
18109 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18110 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18112 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18113 (verify_gimple_assign): Call it.
18114 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18115 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18116 functions for dealing with three-operand statements.
18117 * tree.c (commutative_ternary_tree_code): New function.
18118 * tree.h (commutative_ternary_tree_code): Declare it.
18119 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18120 ternary statements.
18121 (gimple_assign_nonzero_warnv_p): Likewise.
18122 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18123 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18124 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18125 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18126 (struct hashtable_expr): New member ternary in the union.
18127 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18128 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18129 (iterative_hash_hashable_expr): Likewise.
18130 (print_expr_hash_elt): Handle EXPR_TERNARY.
18131 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18132 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18133 statements. Handle GIMPLE_TERNARY_RHS.
18135 2010-06-25 Jan Hubicka <jh@suse.cz>
18137 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18139 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18142 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18143 parameters are not good.
18144 (c_parser_parameter_declaration): Error unknown type name if the type
18145 name can't start declaration specifiers.
18147 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18149 * gcc.c (translate_options): Don't mention +e in comment.
18150 (process_command): Don't handle +e specially.
18152 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18154 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18156 * ira-build.c (merge_hard_reg_conflicts): New function.
18157 (create_cap_allocno, copy_info_to_removed_store_destinations,
18158 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18159 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18160 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18161 copy_nifo_to_removed_store_destination): Use them.
18162 * ira-lives.c (make_hard_regno_born): New function, split out of
18164 (make_allocno_born): Likewise.
18165 (make_hard_regno_dead): New function, split out of make_regno_dead.
18166 (make_allocno_dead): Likewise.
18167 (inc_register_pressure): New function, split out of set_allocno_live.
18168 (dec_register_pressure): New function, split out of clear_allocno_live.
18169 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18170 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18171 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18172 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18173 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18174 mark_pseudo_regno_live.
18175 (process_bb_node_lives): Use mark_pseudo_regno_live,
18176 make_hard_regno_born and make_allocno_dead.
18177 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18178 set_allocno_live, clear_allocno_live): Delete functions.
18180 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18181 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18183 (ira_flattening): Use ira_parent_allocno.
18184 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18185 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18187 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18190 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18191 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18192 minmax_set_iter_cond, minmax_set_iter_next,
18193 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18194 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18195 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18196 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18199 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18200 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18201 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18204 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18206 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18207 (peephole2 to convert zero_extract/compare of single bit to
18208 lshift/compare): New.
18210 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18212 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18213 recursive call and call to 'int_const_binop'.
18214 (build_range_check, fold_cond_expr_with_comparison, unextend,
18215 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18216 multiple_of_p): Adjust call to const_binop.
18218 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18220 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18221 determine size of XFmode operand.
18222 (XFmode extended DFmode push splitter): Ditto.
18223 (XFmode extended SFmode push splitter): Ditto.
18225 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18228 * config/i386/i386.md (extract_code): New.
18229 (<u>divmodqi4): Likewise.
18230 (divmodhiqi3): Likewise.
18231 (udivmodhiqi3): Likewise.
18232 (<u>divqi3): Remvoved.
18234 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18236 PR middle-end/44492
18237 * recog.h (struct recog_data): Add is_asm field.
18238 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18239 present in constraints of inline-asm operand and memory operand
18240 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18241 (extract_insn): Initialize recog_data.is_asm.
18242 * doc/md.texi (Constraints): Document operand side-effect rules.
18244 2010-06-24 Andi Kleen <ak@linux.intel.com>
18246 * c-parser.c (c_parser_conditional_expression): Call
18247 warn_for_omitted_condop.
18248 * doc/invoke.texi: Document omitted condop warning.
18250 2010-06-24 Nick Clifton<nickc@redhat.com>
18252 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18253 insn in the sequence is a jump insn before setting its label.
18255 2010-06-24 Alan Modra <amodra@gmail.com>
18257 * collect2.c (main): Match exactly --version and --help.
18259 2010-06-24 DJ Delorie <dj@redhat.com>
18261 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18263 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18265 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18266 using X87MODEF mode iterator.
18267 (pushsf splitter): Macroize splitter using P mode iterator.
18268 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18271 (*movxf_internal): Rename from *movxf_integer.
18272 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18273 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18274 (*movdf_internal): Rename from *movdf_integer.
18275 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18276 (*movsf_internal): Rename from *movdf_1.
18278 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18280 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18281 (const_gimple_seq_node): Removed typedefs.
18283 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18284 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18286 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18288 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18289 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18290 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18291 and CODE_FOR_vec_extract_lo_v4df.
18293 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18294 Changed to define_insn_and_split.
18295 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18296 (vec_extract_lo_v16hi): Likewise.
18297 (vec_extract_lo_v32qi): Likewise.
18298 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18299 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18301 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18304 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18305 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18306 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18307 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18308 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18311 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18314 * df-core.c (struct df): Rename to df_d.
18315 * df.h (struct df): Likewise.
18316 * dse.h (struct df): Remove forward declaration.
18317 * recog.h (struct insn_data): Rename to:
18318 (struct_insn_data_d). Adjusted all users.
18320 2010-06-23 Arnaud Charlet <charlet@adacore.com
18323 * doc/install.texi: Update requirements to build GNAT.
18325 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18327 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18329 (m68k_sched_attr_opx_type): Remove unreachable return.
18330 (m68k_sched_attr_opy_type): Likewise.
18331 (m68k_sched_attr_size): Likewise.
18332 (sched_get_opxy_mem_type): Likewise.
18333 (m68k_sched_attr_op_mem): Likewise.
18335 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18337 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18338 new statement and adjust VDEF only if necessary. Remove superfluous
18339 call to maybe_clean_or_replace_eh_stmt.
18340 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18342 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18343 * tree-inline.c (copy_bb): ...and not there.
18345 2010-06-22 Cary Coutant <ccoutant@google.com>
18347 * dwarf2out.c (is_nested_in_subprogram): New function.
18348 (should_move_die_to_comdat): Use it.
18349 (copy_ancestor_tree): Don't mark DIEs here.
18350 (copy_decls_walk): Start walk from root of newly-added tree;
18351 mark DIEs here instead.
18353 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18355 * config/i386/i386.md (unit): Also check sseishft1.
18357 2010-06-22 Jan Hubicka <jh@suse.cz>
18359 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18362 2010-06-22 Jan Hubicka <jh@suse.cz>
18364 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18365 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18366 Return true if something changed.
18367 * df.h (df_confluence_function_n): Return bool.
18368 * df-core.c (df_worklist_propagate_forward,
18369 df_worklist_propagate_backward): Track changes and ages.
18370 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18372 * dse.c (dse_confluence_n): Return always true.
18374 2010-06-22 Jan Hubicka <jh@suse.cz>
18376 * bitmap.c (bitmap_clear_bit): Micro optimize.
18378 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18380 * config/i386/i386.md (SWI1248x): New mode iterator.
18385 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18386 SWI1248x mode iterator.
18387 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18388 using SWI124 mode iterator.
18389 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18391 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18392 *pushdi2_prologue_rex64 using P mode iterator.
18393 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18394 using SWI48 mode iterator.
18395 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18396 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18397 using SWI1248x mode iterator.
18398 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18399 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18400 SWI48 mode iterator.
18401 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18403 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18404 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18405 SWI12 mode iterator.
18406 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18407 SWI12 mode iterator.
18408 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18409 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18410 SWI24 mode iterator.
18411 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18412 SWI48 mode iterator.
18413 (mov<mode>_insn_1): New expander.
18414 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18415 using SWI48x mode iterator.
18417 (*movoi_internal_avx): Rename from *movoi_internal.
18418 (*movti_internal_rex64): Rename from *movti_rex64.
18419 (*movti_internal_sse): Rename from *movti_sse.
18420 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18421 (*movdi_internal): Rename from *movdi_2.
18422 (*movsi_internal): Rename from *movsi_1.
18423 (*movhi_internal): Rename from *movhi_1.
18424 (*movqi_internal): Rename from *movqi_1.
18426 (insv): Update the call to gen_movsi_insv_1 for rename.
18427 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18429 2010-06-22 Jan Hubicka <jh@suse.cz>
18431 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18433 (execute_todo) ... this one.
18435 2010-06-22 Alan Modra <amodra@gmail.com>
18438 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18439 * caller-save.c (insert_restore, insert_save): Use non-validate
18440 form of adjust_address.
18442 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18445 * config/pa/pa.c (override_options): Disable
18446 -freorder-blocks-and-partition.
18448 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18451 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18453 * config/i386/i386.md (type): Add sseishft1
18455 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18456 (ppro_insn_load): Likewise.
18457 (ppro_insn_store): Likewise.
18458 (ppro_insn_both): Likewise.
18460 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18461 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18463 (*vec_extractv2di_1_avx): Likewise.
18464 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18465 type. Remove atom_unit.
18466 (*vec_extractv2di_1_sse2): Likewise.
18468 2010-06-21 DJ Delorie <dj@redhat.com>
18470 * diagnostic.h (diagnostic_classification_change_t): New.
18471 (diagnostic_context): Add history and push/pop list.
18472 (diagnostic_push_diagnostics): Declare.
18473 (diagnostic_pop_diagnostics): Declare.
18474 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18475 from pragmas in a history chain instead of the global table.
18476 (diagnostic_push_diagnostics): New.
18477 (diagnostic_pop_diagnostics): New.
18478 (diagnostic_report_diagnostic): Scan history chain to find state
18479 of diagnostics as of the diagnostic location.
18480 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18481 diagnostic_classify_diagnostic.
18482 (enable_warning_as_error): Likewise.
18483 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18484 use in the history chain.
18485 * doc/extend.texi: Document pragma GCC diagnostic changes.
18487 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18489 * dwarf2out.c (add_linkage_name): New function. Don't add
18490 anything to DW_TAG_member DIEs.
18491 (add_name_and_src_coords_attributes): Use it.
18492 (gen_variable_die): Call it for C++ static data members if
18493 specification is DW_TAG_member.
18495 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18496 C++ char16_t and char32_t.
18498 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18499 * genattrtab.c: Include vecprim.h.
18500 (cached_attrs, cached_attr_count, attrs_seen_once,
18501 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18502 attrs_cached_after): New variables.
18503 (find_attrs_to_cache): New function.
18504 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18505 (write_test_expr): Add attrs_cached argument, return it too,
18506 attempt to cache non-const attributes used more than once in
18507 a single case handling.
18508 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18509 emit cached_* variables. Adjust write_attr_set callers.
18510 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18511 to find attributes that should be cached in this block. Adjust
18512 write_test_expr callers.
18513 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18515 (make_automaton_attrs): Adjust write_test_expr caller.
18517 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18518 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18519 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18520 write separate internal_dfa_insn_code_* and insn_default_latency_*
18521 functions for each attribute's value and emit init_sched_attrs
18522 function and function pointers.
18523 * genattr.c (const_attrs, reservations): New variables.
18524 (gen_attr): Add const attributes to const_attrs vector.
18525 (check_tune_attr, find_tune_attr): New functions.
18526 (main): Add reservations to reservations vector. If find_tune_attr
18527 returns true, add prototype for init_sched_attrs and make
18528 internal_dfa_insn_code and insn_default_latency function pointers,
18529 otherwise define init_sched_attrs as dummy macro.
18530 * cfgexpand.c: Include insn-attr.h.
18531 (gimple_expand_cfg): Call init_sched_attrs.
18533 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18536 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18537 va_arg from a set of register save slots into a temporary,
18538 if the container is bigger than type size, do the copying
18539 using smaller mode or using memcpy.
18542 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18544 (sel_print_to_dot): Remove macro.
18545 (sel_print): Likewise. New prototype.
18546 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18547 (sel_print): New function.
18549 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18551 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18552 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18554 2010-06-21 Nick Clifton <nickc@redhat.com>
18556 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18557 (SMALL_REGISTER_CLASS): Define (to zero).
18558 (PRINT_OPERAND): Delete.
18559 (PRINT_OPERAND_ADDRESS): Delete.
18560 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18561 (rx_print_operand_address): Delete prototype.
18562 * config/rx/rx.c (rx_print_operand): Make static.
18563 Allow %H and %L to handle CONST_DOUBLEs.
18564 (rx_print_operand_address): Make static.
18565 (rx_gen_move_template): Rename local variable 'template' to
18567 (rx_function_arg): Do not pass unknown sized objects in registers.
18568 (TARGET_PRINT_OPERAND): Define.
18569 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18571 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18573 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18575 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18577 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18578 stack-alignment for simple leaf-functions.
18580 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18582 * doc/install.texi: Document bootstrap-lto.
18584 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18587 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18588 (input_function): Drop them here, if VTA is disabled.
18590 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18593 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18595 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18596 ix86_swapped_fp_comparsion_operator instead of
18597 ix86_fp_comparison_operator.
18599 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18600 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18601 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18602 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18603 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18604 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18606 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18609 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18610 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18611 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18612 (decode_cmdline_option): Update for this return value. Set
18613 orig_option_with_args_text field. Set arg field for unknown
18614 options. Make static.
18615 (decode_cmdline_options_to_array): New.
18616 (prune_options): Update handling of find_opt return value.
18617 * opts.c (read_cmdline_option): Take decoded option. Return void.
18618 (read_cmdline_options): Take decoded options.
18619 (decode_options): Add parameters for decoded options. Use
18620 decode_cmdline_options_to_array. Use decoded options for -O
18621 scan. Use integral_argument for -O parameters. Update call to
18622 read_cmdline_options.
18623 (enable_warning_as_error): Update handling of find_opt return value.
18624 * opts.h: Update comment on unknown options.
18625 (struct cl_decoded_option): Update comments on opt_index and arg.
18626 Add orig_option_with_args_text.
18627 (decode_cmdline_option): Remove.
18628 (decode_cmdline_options_to_array): Declare.
18629 (decode_options): Update prototype.
18630 * toplev.c (save_argv): Remove.
18631 (save_decoded_options, save_decoded_options_count): New.
18632 (read_integral_parameter): Remove.
18633 (print_switch_values): Use decoded options.
18634 (toplev_main): Don't set save_argv. Update call to decode_options.
18635 * toplev.h (read_integral_parameter): Remove.
18636 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18638 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18641 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18643 * constraints.md (Pw, Px): New constraints.
18644 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18646 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18648 * config/i386/sse.md (fma4modesuffixf4): Removed.
18649 (ssemodesuffixf2s): Likewise.
18650 (ssemodesuffixf4): Likewise.
18651 (ssemodesuffixf2c): Likewise.
18652 (ssescalarmodesuffix2s): Likewise.
18653 (avxmodesuffixf2c): Likewise.
18654 (ssemodesuffix): New.
18655 (ssescalarmodesuffix): Likewise.
18656 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18658 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18660 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18662 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18664 * stor-layout.c (debug_rli): Remove unused local variables.
18666 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18668 PR rtl-optimization/40900
18669 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18670 original expression for later reuse.
18671 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18672 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18674 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18676 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18677 double_int_fits_in_uhwi_p): Implement as static inline.
18678 (double_int_xor): New inline function.
18679 (double_int_lrotate, double_int_rrotate, double_int_max,
18680 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18681 double_int_smin): Declare.
18682 (lrotate_double, rrotate_double): Remove declaration.
18683 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18684 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18685 (double_int_lrotate, double_int_rrotate, double_int_max,
18686 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18687 double_int_smin): New function.
18688 * fold-const.c (int_const_binop): Clean up, use double_int_*
18690 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18691 double_int_* and immed_double_int_const functions.
18693 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18695 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18696 * function.c (types_used_by_cur_var_decl): Likewise.
18697 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18699 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18701 * tree.h (record_layout_info): Change type of pending_statics field
18703 * stor-layout.c (start_record_layout): Store NULL into
18705 (debug_rli): Call debug_vec_tree instead of debug_tree.
18706 (place_field): Likewise.
18707 (finish_record_layout): Likewise.
18709 2010-06-18 Alan Modra <amodra@gmail.com>
18711 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18713 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18716 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18717 for SET source operand from SET destination operand.
18719 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18721 PR rtl-optimization/39871
18722 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18723 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18724 (function_invariant_p): Rule out a plus of frame or arg pointer with
18726 * ira.c (find_reg_equiv_invariant_const): Likewise.
18728 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18730 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18731 print_operand_address and puts to output the operand for CONST.
18733 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18736 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18739 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18741 * v850-protos.h (print_operand): Delete.
18742 (print_operand_address): Delete.
18743 * v850.h (PRINT_OPERAND): Delete.
18744 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18745 (PRINT_OPERAND_ADDRESS): Delete.
18746 * v850.c (print_operand_address): Rename to...
18747 (v850_print_operand_address): ...this. Make static. Call
18748 v850_print_operand.
18749 (print_operand): Rename to...
18750 (v850_print_operand): ...this. Make static. Call
18751 v850_print_operand_address.
18752 (v850_print_operand_punct_valid_p): New function.
18753 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18754 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18756 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18758 * config/sh/sh-protos.h (print_operand): Delete.
18759 (print_operand_address): Delete.
18760 * config/sh/sh.h (PRINT_OPERAND): Delete.
18761 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18762 (PRINT_OPERAND_ADDRESS): Delete.
18763 * config/sh/sh.c (sh_print_operand_address): Make static.
18764 (sh_print_operand): Make static. Call sh_print_operand_address
18765 and sh_print_operand.
18766 (sh_print_operand_punct_valid_p): New function.
18767 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18768 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18770 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18772 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18773 (mcore_print_operand_address): Delete.
18774 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18775 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18776 (PRINT_OPERAND_ADDRESS): Delete.
18777 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18778 (mcore_print_operand): Make static.
18779 (mcore_print_operand_punct_valid_p): New function.
18780 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18781 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18783 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18785 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18786 (print_operand_address): Delete.
18787 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18788 (PRINT_OPERAND_ADDRESS): Delete.
18789 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18791 (m68hc11_print_operand): Make static.
18792 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18794 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18796 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18797 (m32r_print_operand_address): Delete.
18798 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18799 (PRINT_OPERAND): Delete.
18800 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18801 (PRINT_OPERAND_ADDRESS): Delete.
18802 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18803 (m32r_print_operand_address): Make static.
18804 (m32r_print_operand): Make static.
18805 (m32r_print_operand_punct_valid_p): New function.
18806 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18807 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18809 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18811 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18812 (print_operand_address): Delete.
18813 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18814 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18815 (PRINT_OPERAND_ADDRESS): Delete.
18816 (iq2000_print_operand_punct): Delete.
18817 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18818 (iq2000_print_operand_address): Make static.
18819 (iq2000_print_operand): Make static.
18820 (iq2000_print_operand_punct_valid_p): New function.
18821 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18822 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18824 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18826 * config/frv/frv-protos.h (frv_print_operand): Delete.
18827 (frv_print_operand_address): Delete.
18828 * config/frv/frv.h (PRINT_OPERAND): Delete.
18829 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18830 (PRINT_OPERAND_ADDRESS): Delete.
18831 * config/frv/frv.c (frv_print_operand_address): Make static.
18832 (frv_print_operand): Make static.
18833 (frv_print_operand_punct_valid_p): New function.
18834 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18835 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18837 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18839 * tree.h (vec_member): Declare.
18840 * tree.c (vec_member): Define.
18842 2010-06-17 Richard Guenther <rguenther@suse.de>
18844 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18845 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18847 2010-06-17 Richard Guenther <rguenther@suse.de>
18849 * tree-inline.c (declare_return_variable): Remove bogus code.
18851 2010-06-17 Richard Guenther <rguenther@suse.de>
18853 * gimplify.c (gimplify_bind_expr): Always promote complex
18854 and vector variables to registers if possible.
18856 2010-06-17 Richard Guenther <rguenther@suse.de>
18858 * expr.c (get_inner_reference): Use double_int for bit_offset
18861 2010-06-16 DJ Delorie <dj@redhat.com>
18863 * common.opt (-fstrict-volatile-bitfields): new.
18864 * doc/invoke.texi: Document it.
18865 * fold-const.c (optimize_bit_field_compare): For volatile
18866 bitfields, use the field's type to determine the mode, not the
18868 * expr.c (expand_assignment): Likewise.
18869 (get_inner_reference): Likewise.
18870 (expand_expr_real_1): Likewise.
18871 * expmed.c (store_fixed_bit_field): Likewise.
18872 (extract_bit_field_1): Likewise.
18873 (extract_fixed_bit_field): Likewise.
18875 2010-06-16 Richard Guenther <rguenther@suse.de>
18877 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18879 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18881 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18882 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18883 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18884 * debug.c: Likewise.
18885 * sdbout.c: Likewise.
18886 * vmsdbgout.c: Likewise.
18887 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18888 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18889 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18890 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18891 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18892 * dwarf2out.c (dw_fde_struct): New fields
18893 dw_fde_vms_{end,begin}_prologue.
18894 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18895 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18896 (dwarf2out_vms_end_prologue): New function.
18897 (dwarf2out_vms_begin_epilogue): New function.
18898 (dw_val_struct): New value dw_val_class_vms_delta.
18899 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18900 begin_epilogue for VMS.
18901 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18902 new static functions.
18903 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18904 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18906 (print_die): New case dw_val_class_vms_delta.
18907 (attr_checksum): Likewise.
18908 (same_dw_val_p: Likewise.
18909 (size_of_die): Likewise.
18910 (value_format): Likewise.
18911 (output_die): Likewise.
18912 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18913 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18914 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18915 dwarf2out_cfi_begin_epilogue
18916 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18918 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18920 * config/cris/cris-protos.h (cris_print_operand): Delete.
18921 (cris_print_operand_address): Delete.
18922 * config/cris/cris.h (PRINT_OPERAND): Delete.
18923 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18924 (PRINT_OPERAND_ADDRESS): Delete.
18925 * config/cris/cris.c (cris_print_operand_address): Make static.
18926 (cris_print_operand): Make static.
18927 (cris_print_operand_punct_valid_p): New function.
18928 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18929 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18931 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18933 * config/arm/arm-protos.h (arm_print_operand): Delete.
18934 (arm_print_operand_address): Delete.
18935 * config/arm/arm.h (PRINT_OPERAND): Delete.
18936 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18937 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18938 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18939 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18940 (arm_print_operand): Make static.
18941 (arm_print_operand_punct_valid_p): New function.
18942 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18943 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18945 2010-06-16 Nick Clifton <nickc@redhat.com>
18947 * config/rx/constraints.md (NEGint4): New constraint.
18948 * config/rx/rx.md (attr cc): Add set_zsc.
18949 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18952 (call_internal): Clobber the cc0 register.
18953 (call_value_internal): Likewise.
18954 (cstoresi4): Likewise.
18955 (movsieq): Likewise.
18956 (movsine): Likewise.
18957 (addsi3): Add alternative to handle small negative constants.
18958 (sunsi3): Likewise.
18959 (addsi3): Do not set the O bit in the cc0 register.
18960 (adddi3): Likewise.
18961 (subsi3): Likewise.
18962 (subdi3): Likewise.
18963 (andsi3): Reorder alternatives to prefer shorter forms.
18964 (mulsi3): Likewise.
18965 (iorsi3): Likewise.
18966 (negsi2): Note that the cc0 flags are set.
18967 (rotlsi3): Note that only the Z and S bits are set in cc0.
18968 (lshrsi3): Likewise.
18969 (ashlsi3): Likewise.
18970 (subsf3): Use %Q for the MEM operand.
18971 (fix_truncsfsi2): Likewise.
18972 (floatsisf2): Likewise.
18973 (bitset): Remove early clobber from destination.
18974 (bitset_in_memory): Likewise.
18975 (lrintsf2): Clobber the cc0 register.
18976 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18977 (rx_print_operand): Handle %N.
18979 2010-06-16 Jan Hubicka <jh@suse.cz>
18981 * df-core.c (df_compact_blocks): Free problem_temps vector.
18983 2010-06-16 Martin Jambor <mjambor@suse.cz>
18985 PR tree-optimization/43905
18986 * tree-sra.c: Include tree-inline.h.
18987 (create_abstract_origin): Removed.
18988 (modify_function): Version the call graph node instead of creating
18989 abstract origins and dealing with same_body aliases.
18990 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18991 function is versionable.
18992 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18994 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18996 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18997 (CHOOSE_DYNAMIC_LINKER): Update.
18999 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19001 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19002 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19003 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19004 *prefetch_3dnow_rex.
19006 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19008 * target.h (struct asm_out):Add declare_constant_name field.
19009 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19010 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19011 * output.h (default_asm_declare_constant_name): Declare.
19012 (assemble_label): Update prototype.
19013 * varasm.c (assemble_constant_contents): Use
19014 targetm.asm_out.declare_constant_name target hook.
19015 (assemble_label): Add 'file' argument.
19016 (default_asm_declare_constant_name): New function.
19017 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19018 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19019 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19021 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19022 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19023 (machopic_output_indirection): Update assemble_label argument list.
19024 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19025 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19027 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19029 PR middle-end/44391
19030 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19031 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19033 2010-06-15 Richard Guenther <rguenther@suse.de>
19035 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19037 2010-06-15 Paul Brook <paul@codesourcery.com>
19039 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19042 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19044 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19045 don't get a vector type for output.
19047 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19050 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19051 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19052 (LANG_HOOKS_DECLS): Add it.
19053 * gimplify.c (omp_notice_variable): Call
19054 lang_hooks.decls.omp_report_decl.
19056 2010-06-15 Martin Jambor <mjambor@suse.cz>
19059 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19060 on the newly dead SSA name.
19062 2010-06-15 Alan Modra <amodra@gmail.com>
19064 * doc/invoke.texi: Add mcmodel to powerpc options.
19065 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19066 * configure: Regenerate.
19067 * config.in: Regenerate.
19068 * config/rs6000/linux64.opt (mcmodel): New.
19069 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19070 (TARGET_CMODEL, SET_CMODEL): Define.
19071 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19072 select CMODEL_MEDIUM default.
19073 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19074 (TARGET_CMODEL): Define default.
19075 * config/rs6000/rs6000.c (cmodel): New variable.
19076 (rs6000_explicit_options): Add cmodel field.
19077 (rs6000_handle_option): Handle -mcmodel.
19078 (create_TOC_reference): Add largetoc_reg param. Generate high,
19079 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19080 (rs6000_delegitimize_address): Recognise new toc reference rtl
19081 and minimal-toc rtl.
19082 (rs6000_legitimize_reload_address): Handle new toc references.
19083 (print_operand_address): Handle legitimate_constant_pool_address_p
19084 match before lo_sum.
19085 (rs6000_eliminate_indexed_memrefs): Tidy.
19086 (rs6000_emit_move): Tweak threshold for inlining constants.
19087 Keep rs6000_emit_allocate_stack large stack frame offsets
19088 loaded into r0 inline.
19089 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19090 (tocrel_base, tocrel_offset): New variables.
19091 (toc_relative_expr_p): Set them here.
19092 (print_operand_address): Skip over any offset on constant pool address.
19093 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19094 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19095 (offsettable_ok_by_alignment): New function.
19096 (rs6000_emit_move): Address suitably aligned local symbol_refs
19097 relative to the toc pointer for -mcmodel=medium.
19098 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19099 strict param. Allow lo_sum version of addressing. Verify reg
19100 used for -mminimal-toc and -mcmodel != small. Update all callers.
19101 * config/rs6000/constraints.md: Update for above change.
19102 * config/rs6000/predicates.md: Likewise.
19103 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19105 (tls_gd): Split for -mcmodel=medium/large.
19106 (tls_gd_high, tls_gd_low): New.
19107 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19108 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19109 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19110 (largetoc_high, largetoc_low): New.
19111 (cmptf_internal2): Add clobber.
19112 * config/rs6000/rs6000-protos.h: Update.
19114 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19116 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19117 true if no prefetch is going to be generated for a given group.
19118 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19119 estimate the prefetch_count.
19120 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19121 prefetch count by considering the unroll_factor and prefetch_mod
19122 for is_loop_prefetching_profitable.
19124 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19126 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19127 anything if the argument is not a MEM.
19129 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19134 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19136 (canonicalize_loop_ivs): Likewise.
19138 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19141 * haifa-sched.c (setup_insn_reg_pressure_info,
19142 update_register_pressure): Reject debug insns.
19143 (ready_sort): Don't setup reg pressure for debug insns.
19144 (schedule_insn): Don't update reg pressure for debug insns.
19146 2010-06-14 Richard Guenther <rguenther@suse.de>
19148 * lto-streamer.c (cached_bp): Remove.
19149 (bitpack_delete): Likewise.
19150 (bitpack_create): Likewise.
19151 (bp_get_next_word): Likewise.
19152 (bp_pack_value, bp_unpack_value): Move ...
19153 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19155 (struct bitpack_d): Likewise.
19156 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19157 New inline functions.
19158 * lto-streamer-out.c (lto_output_bitpack): Remove.
19159 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19160 (pack_value_fields): Adjust.
19161 (lto_write_tree): Likewise.
19162 (output_gimple_stmt): Likewise.
19163 (output_function): Likewise.
19164 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19165 (input_function): Likewise.
19166 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19167 (lto_input_bitpack): Remove.
19168 (lto_materialize_tree): Adjust.
19169 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19170 * lto-cgraph.c (lto_output_edge): Adjust.
19171 (lto_output_node): Likewise.
19172 (lto_output_varpool_node): Likewise.
19173 (lto_output_ref): Likewise.
19174 (input_node): Likewise.
19175 (input_varpool_node): Likewise.
19176 (input_ref): Likewise.
19177 (input_edge): Likewise.
19178 (output_node_opt_summary): Likewise.
19179 (input_node_opt_summary): Likewise.
19180 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19181 (pure_const_read_summary): Likewise.
19182 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19183 (ipa_read_indirect_edge_info): Likewise.
19184 (ipa_write_node_info): Likewise.
19185 (ipa_read_node_info): Likewise.
19187 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19190 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19191 (vec_extract_lo_v16hi): Likewise.
19192 (vec_extract_lo_v32qi): Likewise.
19194 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19197 * tree.h (build_call_expr): Don't define as vararg macro, instead
19199 * builtins.c (build_call_nofold): Remove.
19200 (expand_builtin_int_roundingfn, expand_builtin_pow,
19201 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19202 expand_builtin_memset_args, expand_builtin_strcmp,
19203 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19204 build_call_nofold_loc instead of build_call_nofold.
19205 (build_call_expr): New function.
19207 PR tree-optimization/44508
19208 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19209 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19210 don't eliminate trivially dead stmts.
19211 * tree-vrp.c (vrp_finalize): Pass false as last argument
19212 to substitute_and_fold.
19213 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19214 to substitute_and_fold.
19215 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19218 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19220 2010-06-14 Ira Rosen <irar@il.ibm.com>
19222 PR tree-optimization/44507
19223 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19224 to build initial vector for BIT_AND_EXPR.
19225 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19227 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19229 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19230 adjust z10prop set_attr.
19232 2010-06-13 Jan Hubicka <jh@suse.cz>
19234 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19235 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19236 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19237 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19238 datastructure checks into checking asserts.
19239 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19240 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19241 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19242 df_ref_create_structure): Likewise.
19243 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19244 pool_free): Use gcc_checking_assert.
19245 * alias.c (get_alias_set): Likewise.
19246 * var-tracking.c (variable_htab_free, shared_hash_copy,
19247 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19248 * lto-streamer.c (bp_unpack_value): Likewise.
19250 2010-06-13 Richard Guenther <rguenther@suse.de>
19252 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19253 Do not stream but initialize TYPE_CANONICAL to NULL.
19254 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19255 * gimple.c (gimple_types_compatible_p): Disregard
19256 TYPE_STRUCTURAL_EQUALITY_P.
19257 (gimple_register_type): Use TYPE_CANONICAL as cache.
19258 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19259 before registering common types.
19260 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19261 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19262 * tree.h (TYPE_CANONICAL): Clarify documentation.
19264 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19266 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19267 LIBCALL_VALUE): Remove macros.
19268 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19269 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19270 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19271 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19272 (ia64_function_value): Make static. Handle receiving the function
19273 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19275 2010-06-12 Jan Hubicka <jh@suse.cz>
19277 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19280 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19282 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19284 2010-06-12 Jan Hubicka <jh@suse.cz>
19286 * df-core.c (df_clear_bb_info): New function.
19287 (df_set_blocks): bb_info is always allocated.
19288 (df_get_bb_info): Use block_info_elt_size.
19289 (df_set_bb_info): Likewise.
19290 (df_compact_blocks): Update for new block_info.
19291 (grow_bb_info): New function.
19292 * df-problems.c (df_grow_bb_info): Move to df-core.c
19293 (df_rd_set_bb_info): Remove.
19294 (df_rd_free_bb_info): Do not free block pool.
19295 (df_rd_alloc): Do not create pool, use check for
19296 obstack presence instead of NULL pointer for new blocks.
19297 (df_rd_free): DO not free alloc pool; clear block_info.
19298 (problem_RD): Add size of block info structure.
19299 (df_lr_set_bb_info): Remove.
19300 (df_lr_free_bb_info): Do not free block pool.
19301 (df_lr_alloc): Do not create pool, use check for
19302 obstack presence instead of NULL pointer for new blocks.
19303 (df_lr_free): DO not free alloc pool; clear block_info.
19304 (problem_LR): Add size of block info structure.
19305 (df_live_set_bb_info): Remove.
19306 (df_live_free_bb_info): Do not free block pool.
19307 (df_live_alloc): Do not create pool, use check for
19308 obstack presence instead of NULL pointer for new blocks.
19309 (df_live_free): DO not free alloc pool; clear block_info.
19310 (problem_LIVE): Add size of block info structure.
19311 (problem_CHAIN): Add size of block info structure.
19312 (df_byte_lr_set_bb_info): Remove.
19313 (df_byte_lr_free_bb_info): Do not free block pool.
19314 (df_byte_lr_alloc): Do not create pool, use check for
19315 obstack presence instead of NULL pointer for new blocks.
19316 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19317 (problem_BYTE_LR): Add size of block info structure.
19318 (problem_NOTE): Add size of block info structure.
19319 (df_byte_MD_set_bb_info): Remove.
19320 (df_byte_MD_free_bb_info): Do not free block pool.
19321 (df_byte_MD_alloc): Do not create pool, use check for
19322 obstack presence instead of NULL pointer for new blocks.
19323 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19324 (problem_BD): Add size of block info structure.
19325 * df-scan.c (df_scan_free_internal): Free block pool.
19326 (df_scan_set_bb_info): Remove.
19327 (df_scan_free_bb_info): Check for artificial_defs instead
19328 of bb_info being non-NULL.
19329 (df_scan_alloc): DO not create df_scan_block pool.
19330 (problem_SCAN): Set size of block info.
19331 (df_bb_refs_record): Do not allocate bb_info.
19332 * df.h (df_problem): Add block_info_elt_size.
19333 (struct dataflow): Change block_info to void *.
19334 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19335 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19336 in-line structures.
19338 2010-06-12 Jan Hubicka <jh@suse.cz>
19340 PR tree-optimize/44485
19341 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19342 containing use of return value of noreturn function.
19344 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19346 * targhooks.c (default_function_value): Don't use
19347 FUNCTION_OUTGOING_VALUE.
19348 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19349 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19351 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19353 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19354 Add crtfastmath.o to extra_parts.
19355 * config/mips/crtfastmath.c: New.
19356 * config/mips/linux.h (ENDFILE_SPEC): New.
19358 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19360 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19361 old_type in parameter.
19362 (gcc_type_for_value): Update call to gcc_type_for_interval.
19363 (compute_type_for_level_1): Renamed compute_type_for_level.
19364 Update call to gcc_type_for_interval.
19366 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19368 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19369 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19371 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19373 * opts-common.c: Include options.h.
19374 (integral_argument): Move from opts.c.
19375 (decode_cmdline_option): New. Based on read_cmdline_option.
19376 * opts.c (integral_argument): Move to opts-common.c.
19377 (read_cmdline_option): Move most contents to
19378 decode_cmdline_option. Use %qs in diagnostics.
19379 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19380 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19381 decode_cmdline_option): New.
19383 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19386 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19387 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19388 (partiysi2_cmp): Ditto.
19389 (*partiyhi2_cmp): Ditto.
19390 (*parityqi2_cmp): Remove.
19392 2010-06-11 Jan Hubicka <jh@suse.cz>
19394 * bitmap.h (bmp_iter_next_bit): New.
19395 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19397 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19398 Eric Botcazou <ebotcazou@adacore.com>
19400 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19403 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19405 * config/i386/i386.md (unspec): New define_c_enum.
19408 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19410 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19412 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19414 PR middle-end/44483
19415 * tree-if-conv.c (bb_predicate_s): New struct.
19416 (bb_predicate_p): New.
19417 (bb_has_predicate): New.
19418 (bb_predicate): New.
19419 (set_bb_predicate): New.
19420 (bb_predicate_gimplified_stmts): New.
19421 (set_bb_predicate_gimplified_stmts): New.
19422 (add_bb_predicate_gimplified_stmts): New.
19423 (init_bb_predicate): New.
19424 (free_bb_predicate): New.
19425 (is_predicated): Use bb_predicate.
19426 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19427 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19428 before processing their successors.
19429 (clean_predicate_lists): Removed.
19430 (find_phi_replacement_condition): Use bb_predicate.
19431 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19433 (insert_gimplified_predicates): New.
19434 (combine_blocks): Call insert_gimplified_predicates.
19435 (tree_if_conversion): Call free_bb_predicate instead of
19436 clean_predicate_lists.
19438 2010-10-11 Paul Brook <paul@codesourcery.com>
19440 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19441 * config/arm/arm.c (all_architectures): Change v7e-m default to
19443 * config/arm/arm-cores.def: Add cortex-m4.
19444 * config/arm/arm-tune.md: Regenerate.
19446 2010-06-11 Jan Hubicka <jh@suse.cz>
19448 * ipa-pure-const.c (special_builtlin_state): New function.
19449 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19450 (propagate_pure_const): Use it.
19452 2010-06-11 Jan Hubicka <jh@suse.cz>
19454 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19455 (df_live_alloc): Initialize df_live_scratch when initializing
19457 (df_live_transfer_function): Update uses of df_live_scratch.
19458 (df_live_free): Free problem_data; clear df_live_scratch before
19459 releasing the obstack.
19460 (df_md_free): Free problem data.
19462 2010-06-11 Jan Hubicka <jh@suse.cz>
19464 * doc/invoke.texi (Wsuggest-attribute): Document.
19465 (Wmissing-noreturn): Remove.
19466 * ipa-pure-const.c (warn_function_noreturn): New function.
19467 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19468 warn_missing_noreturn.
19469 * common.opt (Wsuggest-attribute=noreturn): New.
19470 * tree-flow.h (warn_function_noreturn): Declare.
19471 * tree-cfg.c (execute_warn_function_noreturn): Use
19472 warn_function_noreturn.
19473 (gate_warn_function_noreturn): New.
19474 (pass_warn_function_noreturn): Update.
19476 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19478 * c-typeck.c (handle_warn_cast_qual): Add loc
19479 parameter. Improve warning message.
19480 (build_c_cast): Pass location to handle_warn_cast_qual.
19482 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19484 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19485 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19487 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19489 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19491 Fix bootstap on mips
19492 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19493 be naming typedefs.
19495 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19497 * system.h (helper_const_non_const_cast): New inline for
19498 gcc version <= 4.0.
19499 (CONST_CAST2): For gcc version <= 4.0 use
19500 new helper to do const/non-const casting.
19502 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19504 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19505 * Makefile.in (OBJS-common): Include insn-enums.o.
19506 (insn-enums.o): New rule.
19507 (simple_generated_c): Add insn-enums.c.
19508 (build/genenums.o): New rule.
19509 (genprogmd): Add "enums".
19510 * genconstants.c (print_enum_type): Declare a C string array
19512 * genenums.c: New file.
19513 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19514 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19515 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19517 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19519 * doc/md.texi (define_enum_attr): Document.
19520 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19521 * read-md.h (lookup_enum_type): Declare.
19522 * read-md.c (lookup_enum_type): New function.
19523 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19524 * genattrtab.c (attr_desc): Add an enum_name field.
19525 (evaluate_eq_attr): Take the associated attribute as argument.
19526 Get the enum prefix from the enum_name field, if defined.
19527 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19528 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19529 (add_attr_value): New function, split out from...
19530 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19531 (write_test_expr): Pass attr to evaluate_eq_attr.
19532 (write_attr_get): Use the enum_name as the enum tag, if defined.
19533 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19534 (find_attr): Initialize enum_name.
19535 (main): Handle DEFINE_ENUM_ATTR.
19536 * gensupport.c (process_rtx): Likewise.
19537 * config/mips/mips.h (mips_tune_attr): Delete.
19538 * config/mips/mips.md (cpu): Use define_attr_enum.
19540 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19542 * doc/md.texi (define_c_enum, define_enum): Document.
19543 * read-md.h (md_constant): Add a parent_enum field.
19544 (enum_value, enum_type): New structures.
19545 (upcase_string, traverse_enum_types): Declare.
19546 * read-md.c (enum_types): New variable.
19547 (upcase_string, add_constant): New functions.
19548 (handle_constants): Don't create the hash table here.
19550 (traverse_md_constants): Don't check for a null md_constants.
19551 (decimal_string, handle_enum, traverse_enum_types): New functions.
19552 (read_md_files): Initialize md_constants and md_enums.
19553 * genconstants.c (print_md_constant): Ignore info argument.
19554 Only print constants that belong to no enum.
19555 (print_enum_type): New function.
19556 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19557 for each defined enum type.
19558 * config/mips/mips.md (processor): New define_enum.
19559 (unspec): New define_c_enum.
19560 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19561 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19562 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19563 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19564 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19565 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19566 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19567 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19568 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19569 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19570 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19571 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19572 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19573 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19574 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19575 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19576 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19577 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19578 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19579 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19580 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19581 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19582 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19583 (UNSPEC_RDDSP): Move to mips-dsp.md.
19584 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19585 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19586 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19587 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19588 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19589 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19590 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19591 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19592 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19593 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19594 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19595 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19596 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19597 Moved to mips-dspr2.md.
19598 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19599 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19600 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19601 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19602 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19603 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19604 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19605 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19606 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19607 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19608 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19609 UNSPEC_LOONGSON_PSADBH)
19610 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19611 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19612 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19613 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19614 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19615 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19616 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19617 (cpu): Update comment.
19618 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19619 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19620 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19621 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19622 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19623 UNSPEC_LOONGSON_PCMPEQ)
19624 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19625 UNSPEC_LOONGSON_PINSR_0)
19626 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19627 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19628 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19629 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19630 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19631 UNSPEC_LOONGSON_PSADBH)
19632 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19633 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19634 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19635 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19636 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19637 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19638 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19639 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19640 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19641 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19642 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19643 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19644 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19645 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19646 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19647 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19648 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19649 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19650 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19651 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19652 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19653 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19654 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19655 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19656 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19657 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19658 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19659 (UNSPEC_RDDSP): Moved from mips.md.
19660 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19661 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19662 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19663 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19664 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19665 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19666 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19667 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19668 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19669 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19670 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19671 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19672 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19673 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19674 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19675 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19676 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19677 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19678 (UNSPEC_SCC): Moved from mips.md.
19679 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19680 "processor_type" to "processor".
19681 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19682 * config/mips/mips.h (processor_type): Delete.
19683 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19684 "processor_type" to "processor".
19686 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19688 * configure.ac (tm_include_list): Add insn-constants.h.
19689 * configure: Regenerate.
19690 * Makefile.in (GTM_H): Move insn-constants.h here from...
19692 * mkconfig.sh: Remove special handling for insn-constants.h.
19694 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19696 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19697 (BUILD_MD): ...this new variable.
19698 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19699 that include the old contents of simple_generated_h and
19700 simple_generated_c.
19701 (simple_generated_h, simple_generated_c): Include them. Add
19703 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19704 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19705 Remove these dependencies from the main rule and include
19706 insn-conditions.md in the command line only if it appears
19707 in the dependency list.
19708 (insn-constants.h, s-constants): Delete.
19709 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19711 (build/genmddeps.o): Likewise.
19712 (genprogrtl): New variable that contains everything from genprogmd
19713 except mddeps and constants.
19714 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19715 depend on $(BUILD_MD)
19716 (genprog): New variable. Make these programs depend on
19718 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19719 (main): Use read_md_files instead of init_rtx_reader_args.
19720 * genconstants.c: As for genmddeps.c.
19721 * read-md.h (read_skip_construct): Declare.
19722 * read-md.c (read_skip_construct): New function.
19723 (handle_file): Allow a null handle_directive, skipping the
19725 (parse_include): Update the comment accordingly.
19727 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19729 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19730 * genmddeps.c: Include read-md.h.
19731 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19732 * genattr.c (main): Likewise.
19733 * genattrtab.c (main): Likewise.
19734 * genautomata.c (main): Likewise.
19735 * gencodes.c (main): Likewise.
19736 * genconditions.c (main): Likewise.
19737 * genconfig.c (main): Likewise.
19738 * genconstants.c (main): Likewise.
19739 * genemit.c (main): Likewise.
19740 * genextract.c (main): Likewise.
19741 * genflags.c (main): Likewise.
19742 * genopinit.c (main): Likewise.
19743 * genoutput.c (main): Likewise.
19744 * genpeep.c (main): Likewise.
19745 * genrecog.c (main): Likewise.
19746 * genpreds.c (main): Likewise.
19747 * gensupport.h (in_fname): Move to read-md.h.
19748 (init_md_reader_args_cb): Rename to...
19749 (init_rtx_reader_args_cb): ...this and return a bool.
19750 (init_md_reader_args): Rename to...
19751 (init_rtx_reader_args): ...this and return a bool.
19752 (include_callback): Move to read-md.h.
19753 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19754 (file_name_list, first_dir_md_include): Move to read-md.c
19755 (first_bracket_include): Delete unused variable.
19756 (last_dir_md_include): Move to read-md.c.
19757 (process_include): Delete, moving code to read-md.c:handle_include.
19758 (process_rtx): Don't handle INCLUDE.
19759 (save_string): Delete.
19760 (rtx_handle_directive): New function.
19761 (init_md_reader_args_cb): Rename to...
19762 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19764 (init_md_reader_args): Rename to...
19765 (init_rtx_reader_args): ...this and return a boolean success value.
19766 * rtl.def (INCLUDE): Delete.
19767 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19769 * read-rtl.c (read_conditions): Don't gobble ')' here.
19770 (read_mapping): Likewise.
19771 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19772 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19773 Store the whole queue in *X. Remove call to init_md_reader.
19774 (read_rtx_1): Rename to...
19775 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19776 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19778 (read_nested_rtx): New function. Handle (nil) here rather than
19780 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19782 * read-md.h (directive_handler_t): New type.
19783 (in_fname, include_callback): Moved from read-md.h.
19784 (read_constants, init_md_reader): Delete.
19785 (read_md_files): Declare.
19786 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19787 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19789 (read_constants): Rename to...
19790 (handle_constants): ...this. Don't gobble ')' here.
19791 (handle_include, handle_file, handle_toplevel_file)
19792 (parse_include): New functions, mostly taken from gensupport.c.
19793 (init_md_reader): Subsume into...
19794 (read_md_files): ...this new function.
19796 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19798 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19799 (unread_char): Decrement read_md_lineno after putting back '\n'.
19800 * read-md.c (fatal_with_file_and_line): Push back any characters
19801 that we decide not to add to the context.
19802 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19803 fatal_expected_char in cases where '/' ends a line (for example).
19804 (read_name): Don't increment read_md_lineno here.
19805 (read_escape): Likewise.
19806 (read_quoted_string): Likewise.
19807 (read_braced_string): Likewise.
19809 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19811 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19812 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19813 * genconstants.c: Include read-md.h.
19814 * read-rtl.c (md_constants): Move to read-md.c.
19815 (md_name): Move to read-md.h.
19816 (initialize_iterators): Use leading_string_hash instead of def_hash
19817 and leading_string_eq_p instead of def_name_eq_p.
19818 (read_name): Move to read-md.c.
19819 (def_hash, def_name_eq_p): Delete.
19820 (read_constants, traverse_md_constants): Move to read-md.c.
19821 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19822 * read-md.h: Include hashtab.h.
19823 (md_name): Moved from read-rtl.c.
19824 (md_constant): Moved from read-md.h.
19825 (leading_string_hash, leading_string_eq_p, read_name)
19826 (read_constants, traverse_md_constants): Declare.
19827 * read-md.c (md_constants): Moved from read-rtl.c.
19828 (leading_string_hash, leading_string_eq_p): New functions.
19829 (read_name, read_constants, traverse_md_constants): Moved from
19832 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19834 * read-rtl.c (md_name): New structure.
19835 (read_name): Take an md_name instead of a buffer pointer.
19836 Use the "string" field instead of strcpy when expanding constants.
19837 (read_constants): Remove the tmp_char argument. Update the calls
19838 to read_name, using two local name buffers instead of the tmp_char
19839 argument. Merge the constant-creation code.
19840 (read_conditions): Remove the tmp_char argument. Update the calls
19841 to read_name, using a local name buffer instead of the tmp_char
19843 (read_mapping): Replace tmp_char variable with a local name buffer.
19844 Update the calls to read_name.
19845 (read_rtx_1): Likewise. Update the calls to read_constants and
19848 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19850 * Makefile.in (build/read-md.o): Depend on errors.h.
19851 * read-md.h (error_with_line): Declare.
19852 * read-md.c: Include errors.h.
19853 (message_with_line_1): New function, extracted from...
19854 (message_with_line): ...here.
19855 (error_with_line): New function.
19856 * genattrtab.c: If a call to message_with_line is followed by
19857 "have_error = 1;", replace both statements with a call to
19859 * genoutput.c: Likewise.
19860 * genpreds.c: Likewise.
19861 * genrecog.c: If a call to message_with_line is followed by
19862 "error_count++;", replace both statements with a call to
19864 (errorcount): Delete.
19865 (main): Don't check it.
19866 * gensupport.c: If a call to message_with_line is followed by
19867 "errors = 1;", replace both statements with a call to error_with_line.
19869 (process_define_cond_exec): Check have_error instead of errors.
19870 (init_md_reader_args_cb): Likewise. Don't set errors.
19872 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19874 * read-md.h (read_md_file): Declare.
19875 (read_char, unread_char): New functions.
19876 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19877 (read_quoted_string, read_string): Remove FILE * argument.
19878 * read-md.c (read_md_file): New variable.
19879 (read_md_filename, read_md_lineno): Update comments and remove
19880 unnecessary initialization.
19881 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19882 (read_escape, read_quoted_string, read_braced_string, read_string):
19883 Remove FILE * argument. Update calls accordingly, using read_char
19884 and unread_char instead of getc and ungetc.
19885 * rtl.h (read_rtx): Remove FILE * argument.
19886 * read-rtl.c (iterator_group): Remove FILE * argument from
19888 (iterator_traverse_data): Remove "infile" field.
19889 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19890 (add_mapping, read_name, read_constants, read_conditions)
19891 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19892 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19893 Remove file arguments from all calls, using read_char and unread_char
19894 instead of getc and ungetc.
19895 * gensupport.c (process_include): Preserve read_md_file around
19896 the include. Set read_md_file to the handle of the included file.
19897 Update call to read_rtx.
19898 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19899 and remove local FILE *. Update calls to read_rtx.
19901 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19903 * read-md.h (read_rtx_lineno): Rename to...
19904 (read_md_lineno): ...this.
19905 (read_rtx_filename): Rename to...
19906 (read_md_filename): ...this.
19907 (copy_rtx_ptr_loc): Rename to...
19908 (copy_md_ptr_loc): ...this.
19909 (print_rtx_ptr_loc): Rename to...
19910 (print_md_ptr_loc): ...this.
19911 * read-md.c: Likewise. Update references after renaming.
19912 (string_obstack): Replace RTL with MD in comment.
19913 (set_rtx_ptr_loc): Rename to...
19914 (set_md_ptr_loc): ...this.
19915 (get_rtx_ptr_loc): Rename to...
19916 (get_md_ptr_loc): ...this.
19917 * genconditions.c: Update references after renaming.
19918 * genemit.c: Likewise.
19919 * genoutput.c: Likewise.
19920 * genpreds.c: Likewise.
19921 * gensupport.c: Likewise.
19922 * read-rtl.c: Likewise.
19924 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19926 * Makefile.in (READ_MD_H): New variable.
19927 (BUILD_RTL): Add build/read-md.o.
19928 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19929 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19930 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19931 (build/genextract.o, build/genflags.o, build/genoutput.o)
19932 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19933 (build/read-md.o): New rule.
19934 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19935 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19936 * coretypes.h: ...here.
19937 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19938 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19939 * genattr.c: Include read-md.h.
19940 * genattrtab.c: Likewise.
19941 * genconditions.c: Likewise.
19942 * genemit.c: Likewise.
19943 * genextract.c: Likewise.
19944 * genflags.c: Likewise.
19945 * genoutput.c: Likewise.
19946 * genpreds.c: Likewise.
19947 * genrecog.c: Likewise.
19948 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19949 (join_c_conditions, print_c_condition, read_rtx_filename)
19950 (read_rtx_lineno): Move to read-md.h.
19951 * read-rtl.c: Include read-md.h.
19952 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19953 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19954 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19955 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19956 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19957 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19958 (read_braced_string, read_string): Move to read-md.c.
19959 (read_rtx): Move some initialization to init_md_reader and call
19960 init_md_reader here.
19961 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19963 * gensupport.c: Include read-md.h.
19964 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19965 * read-md.h, read-md.c: New files.
19967 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19969 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19970 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19971 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19972 * config/moxie/moxie.c (moxie_function_value): Make static.
19973 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19974 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19976 2010-06-10 Martin Jambor <mjambor@suse.cz>
19978 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19979 * dbgcnt.def (tree_sra): New counter.
19980 * tree-sra.c: Include dbgcnt.h.
19981 (gate_intra_sra): Check tree_sra debug counter.
19983 2010-06-10 Martin Jambor <mjambor@suse.cz>
19985 PR tree-optimization/44258
19986 * tree-sra.c (build_access_subtree): Return false iff there is a
19988 (build_access_trees): Likewise.
19989 (analyze_all_variable_accesses): Disqualify candidates if
19990 build_access_trees returns true for them.
19992 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19995 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19996 tail-recurse into canonical node. Fast-forward over
19997 non-canonical VALUEs.
19999 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20002 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20003 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20004 (add lea splitter): Likewise.
20005 (add_zext lea splitter): Likewise.
20007 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20009 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20011 2010-06-10 Jan Hubicka <jh@suse.cz>
20013 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20014 (df_live_alloc): Initialize problem data and live_osbtacks.
20015 (df_live_finalize): Remove obstack, problem data; do not
20017 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20018 data when not allocated.
20019 (df_live_verify_solution_start): Do not allocate problem data.
20020 (df_live_verify_solution_end): Check if out is allocated.
20021 (struct df_md_problem_data): New structure.
20022 (df_md_alloc): Allocate problem data.
20023 (df_md_free): Free problem data; do not clear bitmaps.
20025 2010-06-10 Jan Beulich <jbeulich@novell.com>
20028 * configure.ac: Replace $() with ${} when intending to expand
20029 variables rather than invoking commands.
20030 * configure: Re-generate.
20032 2010-06-10 Jan Hubicka <jh@suse.cz>
20034 PR rtl-optimization/44460
20035 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20036 TYPE_NEEDS_CONSTRUCTING sanity check.
20038 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20040 * doc/include/fdl.texi: Move to GFDL version 1.3.
20042 * doc/cpp.texi: Move to GFDL version 1.3.
20043 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20044 * doc/gccint.texi: Move to GFDL version 1.3.
20045 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20046 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20047 * doc/invoke.texi: Move to GFDL version 1.3.
20049 2010-06-09 Jan Hubicka <jh@suse.cz>
20051 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20053 (propagate) ... here; swap the order.
20055 2010-06-09 Jan Hubicka <jh@suse.cz>
20057 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20058 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20059 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20060 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20062 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20064 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20065 Do not the gather memory reference in the outer loop if the step
20068 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20070 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20071 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20072 8 to 4. Minor change of the related comments.
20074 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20076 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20077 the scev analysis when the variable is not used outside the loop
20078 in a close phi node: call compute_overall_effect_of_inner_loop.
20080 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20082 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20083 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20084 (build_sese_conditions_before): Renamed call to single_pred_cond.
20085 (build_sese_conditions_after): Same.
20087 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20089 * graphite-poly.h: Fix comments and indentation.
20090 * graphite-sese-to-poly.c: Same.
20091 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20092 * tree-chrec.c: Fix comments and indentation.
20093 (tree-ssa-loop-niter.c): Same.
20095 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20097 PR rtl-optimization/42461
20098 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20099 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20101 2010-06-09 Jan Hubicka <jh@suse.cz>
20103 * bitmap.c (bitmap_and): Walk array forward.
20104 (bitmap_and_compl_into): Likewise.
20105 (bitmap_xor): Likewise.
20106 (bitmap_xor_into): Likewise.
20107 (bitmap_equal_p): Likewise.
20108 (bitmap_intersect_p): Likewise.
20109 (bitmap_intersect_compl_p): Likewise.
20110 (bitmap_ior_and_into): Likewise.
20111 (bitmap_elt_copy): Likewise.
20112 (bitmap_and_compl): Likewise.
20113 (bitmap_elt_ior): Likewise.
20115 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20117 * opts-common.c (prune_options): Ensure replacement argv array
20118 is correctly terminated by a NULL entry.
20120 2010-06-09 Jan Hubicka <jh@suse.cz>
20122 * cgraph.h (varpool_first_static_initializer,
20123 varpool_next_static_initializer): Make checking only when
20125 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20126 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20127 gcc_assert to gcc_checking_assert.
20128 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20129 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20130 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20131 op_iter_init_phiuse, op_iter_init_phidef,
20132 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20133 gcc_checking_assert.
20134 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20135 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20136 partition_is_global, live_on_entry, live_on_exit,
20137 live_merge_and_clear): Likewise.
20138 * system.h (gcc_checking_assert): New macro.
20139 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20141 2010-06-09 Jason Merrill <jason@redhat.com>
20143 * Makefile.in (TAGS): Collect tags info from c-family.
20145 2010-06-09 Jan Hubicka <jh@suse.cz>
20147 * gimple.h (gcc_gimple_checking_assert): New macro.
20148 (gimple_set_def_ops, gimple_set_use_ops,
20149 gimple_set_vuse, gimple_set_vdef,
20150 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20151 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20152 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20153 gimple_asm_output_op, gimple_asm_output_op_ptr,
20154 gimple_asm_set_output_op, gimple_asm_clobber_op,
20155 gimple_asm_set_clobber_op, gimple_asm_label_op,
20156 gimple_asm_set_label_op, gimple_try_set_kind,
20157 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20158 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20159 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20160 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20161 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20162 gimple_omp_for_set_initial, gimple_omp_for_final,
20163 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20164 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20165 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20166 conditional with ENABLE_GIMPLE_CHECKING.
20167 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20169 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20171 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20172 (get_computation_cost_at): Use it.
20173 (determine_use_iv_cost_condition): Likewise.
20174 (determine_iv_cost): Likewise.
20176 2010-06-09 Richard Guenther <rguenther@suse.de>
20178 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20181 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20183 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20185 2010-06-09 Martin Jambor <mjambor@suse.cz>
20187 PR tree-optimization/44423
20188 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20189 (analyze_access_subtree): Pass negative allow_replacements to children
20190 if the current type is scalar.
20192 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20195 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20196 * doc/plugins.texi (Plugin license check): Update information
20197 on type of plugin_is_GPL_compatible.
20198 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20199 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20201 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20203 * config/arm/arm.c (thumb2_reorg): New function.
20204 (arm_reorg): Call it.
20205 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20206 arithmetic operations): Delete.
20208 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20211 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20214 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20217 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20219 2010-06-08 Jan Hubicka <jh@suse.cz>
20221 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20222 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20224 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20226 PR tree-optimization/39874
20227 PR middle-end/28685
20228 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20230 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20231 same_bool_result_p): New.
20232 (and_var_with_comparison, and_var_with_comparison_1,
20233 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20234 (or_var_with_comparison, or_var_with_comparison_1,
20235 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20236 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20237 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20238 of combine_comparisons.
20239 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20241 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20243 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20244 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20245 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20246 pdp11_function_value_regno_p): New functions.
20247 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20248 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20250 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20252 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20253 Thumb-2 in the MINUS case.
20255 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20257 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20259 * doc/gty.texi (GTY Options): Document typed GC allocation and
20260 variable_size GTY option.
20262 * ggc-internal.h: New.
20264 * ggc.h: Update copyright year.
20265 (digit_string): Move to stringpool.c.
20266 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20267 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20268 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20269 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20270 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20271 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20272 (ggc_force_collect, ggc_get_size, ggc_statistics)
20273 (ggc_print_common_statistics): Move to ggc-internal.h.
20274 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20275 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20276 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20277 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20278 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20279 (ggc_alloc_zone_pass_stat): Remove.
20280 (ggc_internal_alloc_stat, ggc_internal_alloc)
20281 (ggc_internal_cleared_alloc_stat): New.
20282 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20283 (ggc_internal_vec_alloc_stat)
20284 (ggc_internal_cleared_vec_alloc_stat)
20285 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20286 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20287 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20288 (ggc_cleared_alloc_ptr_array_two_args): New.
20289 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20290 (ggc_splay_alloc): Change the type of the first argument to
20291 enum gt_types_enum.
20292 (ggc_alloc_string): Make macro.
20293 (ggc_alloc_string_stat): New.
20294 (ggc_strdup): Redefine.
20295 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20296 (ggc_alloc_rtvec_sized): New.
20297 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20298 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20299 (ggc_internal_cleared_alloc_zone_stat)
20300 (ggc_internal_zone_alloc_stat)
20301 (ggc_internal_zone_cleared_alloc_stat)
20302 (ggc_internal_zone_vec_alloc_stat)
20303 (ggc_alloc_zone_rtx_def_stat)
20304 (ggc_alloc_zone_tree_node_stat)
20305 (ggc_alloc_zone_cleared_tree_node_stat)
20306 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20308 * ggc-common.c: Include ggc-internal.h.
20309 (ggc_internal_cleared_alloc_stat): Rename from
20310 ggc_alloc_cleared_stat.
20311 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20312 (ggc_calloc): Remove.
20313 (ggc_cleared_alloc_htab_ignore_args): New.
20314 (ggc_cleared_alloc_ptr_array_two_args): New.
20315 (ggc_splay_alloc): Add obj_type parameter.
20316 (init_ggc_heuristics): Formatting fixes.
20318 * ggc-none.c: Update copyright year.
20319 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20320 (ggc_alloc_cleared_stat): Rename to
20321 ggc_internal_cleared_alloc_stat.
20322 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20324 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20325 Remove references to ggc_alloc in comments.
20326 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20327 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20328 (new_ggc_zone, destroy_ggc_zone): Remove.
20329 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20331 * ggc-zone.c: Include ggc-internal.h. Remove references to
20332 ggc_alloc in comments.
20333 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20334 (ggc_internal_alloc_zone_pass_stat): New.
20335 (ggc_internal_cleared_alloc_zone_stat): New.
20336 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20337 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20338 (new_ggc_zone, destroy_ggc_zone): Remove.
20340 * stringpool.c: Update copyright year. Include ggc-internal.h
20341 (digit_vector): Make static.
20342 (digit_string): Moved from ggc.h.
20343 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20344 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20346 * Makefile.in (GGC_INTERNAL_H): New.
20347 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20348 $(GGC_INTERNAL_H) to dependencies.
20350 * gentype.c: Update copyright year.
20351 (walk_type): Accept variable_size GTY option.
20352 (USED_BY_TYPED_GC_P): New macro.
20353 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20354 whitespace at the end of strings.
20355 (get_type_specifier, variable_size_p): New functions.
20356 (alloc_quantity, alloc_zone): New enums.
20357 (write_typed_alloc_def): New function.
20358 (write_typed_struct_alloc_def): Likewise.
20359 (write_typed_typed_typedef_alloc_def): Likewise.
20360 (write_typed_alloc_defns): Likewise.
20361 (output_typename, write_splay_tree_allocator_def): Likewise.
20362 (write_splay_tree_allocators): Likewise.
20363 (main): Call write_typed_alloc_defns and
20364 write_splay_tree_allocators.
20366 * lto-streamer.h (lto_file_decl_data_ptr): New.
20368 * passes.c (order): Define using cgraph_node_ptr.
20370 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20373 * gimple.h (union gimple_statement_d): Likewise.
20375 * rtl.h (struct rtx_def): Likewise.
20376 (struct rtvec_def): Likewise.
20378 * tree.h (union tree_node): Likewise.
20380 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20382 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20384 * tree-scalar-evolution.c (scev_initialize): Likewise.
20386 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20388 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20390 * omp-low.c (lower_omp_critical): Likewise.
20392 * bitmap.h (struct bitmap_head_def): Update comment to not
20393 reference ggc_alloc.
20395 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20397 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20399 * ipa-prop.c (duplicate_ggc_array): Rename to
20400 duplicate_ipa_jump_func_array. Use typed GC allocation.
20401 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20403 * gimple.c (gimple_alloc_stat): Use
20404 ggc_alloc_cleared_gimple_statement_d_stat.
20406 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20408 * tree.c (make_node_stat): Use
20409 ggc_alloc_zone_cleared_tree_node_stat.
20410 (make_tree_vec_stat): Likewise.
20411 (build_vl_exp_stat): Likewise.
20412 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20413 (make_tree_binfo_stat): Likewise.
20414 (tree_cons_stat): Likewise.
20416 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20417 (shallow_copy_rtx_stat): Likewise.
20418 (make_node_stat): Likewise.
20420 * lto-symtab.c: Fix comment.
20422 * tree-cfg.c (create_bb): Update comment to not reference
20424 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20426 * varpool.c (varpool_node): Use typed GC allocation.
20427 (varpool_extra_name_alias): Likewise.
20429 * varasm.c (emutls_decl): Likewise.
20430 (get_unnamed_section): Likewise.
20431 (get_noswitch_section): Likewise.
20432 (get_section): Likewise.
20433 (get_block_for_section): Likewise.
20434 (build_constant_desc): Likewise.
20435 (create_constant_pool): Likewise.
20436 (force_const_mem): Likewise.
20438 * tree.c (build_vl_exp_stat): Likewise.
20439 (build_real): Likewise.
20440 (build_string): Likewise.
20441 (decl_debug_expr_insert): Likewise.
20442 (decl_value_expr_insert): Likewise.
20443 (type_hash_add): Likewise.
20444 (build_omp_clause): Likewise.
20446 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20448 * tree-ssa.c (init_tree_ssa): Likewise.
20450 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20452 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20454 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20456 * tree-ssa-alias.c (get_ptr_info): Likewise.
20458 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20460 * tree-phinodes.c (allocate_phi_node): Likewise.
20462 * tree-iterator.c (tsi_link_before): Likewise.
20463 (tsi_link_after): Likewise.
20465 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20467 * tree-dfa.c (create_var_ann): Likewise.
20469 * tree-cfg.c (create_bb): Likewise.
20471 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20472 (general_init): Likewise.
20474 * stringpool.c (stringpool_ggc_alloc): Likewise.
20475 (gt_pch_save_stringpool): Likewise.
20477 * sese.c (if_region_set_false_region): Likewise.
20479 * passes.c (do_per_function_toporder): Likewise.
20481 * optabs.c (set_optab_libfunc): Likewise.
20482 (set_conv_libfunc): Likewise.
20484 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20486 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20487 (input_eh_region): Likewise.
20488 (input_eh_lp): Likewise.
20489 (make_new_block): Likewise.
20490 (unpack_ts_real_cst_value_fields): Likewise.
20492 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20494 * lto-cgraph.c (input_node_opt_summary): Likewise.
20496 * loop-init.c (loop_optimizer_init): Likewise.
20498 * lambda.h (lambda_vector_new): Likewise.
20500 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20502 * ira.c (update_equiv_regs): Likewise.
20504 * ipa.c (cgraph_node_set_new): Likewise.
20505 (cgraph_node_set_add): Likewise.
20506 (varpool_node_set_new): Likewise.
20507 (varpool_node_set_add): Likewise.
20509 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20510 (duplicate_ipa_jump_func_array): Likewise.
20511 (ipa_read_node_info): Likewise.
20513 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20515 * integrate.c (get_hard_reg_initial_val): Likewise.
20517 * gimple.c (gimple_alloc_stat): Likewise.
20518 (gimple_build_omp_for): Likewise.
20519 (gimple_seq_alloc): Likewise.
20520 (gimple_copy): Likewise.
20522 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20523 (gsi_insert_after_without_update): Likewise.
20525 * function.c (add_frame_space): Likewise.
20526 (insert_temp_slot_address): Likewise.
20527 (assign_stack_temp_for_type): Likewise.
20528 (allocate_struct_function): Likewise.
20529 (types_used_by_var_decl_insert): Likewise.
20531 * except.c (init_eh_for_function): Likewise.
20532 (gen_eh_region): Likewise.
20533 (gen_eh_region_catch): Likewise.
20534 (gen_eh_landing_pad): Likewise.
20535 (add_call_site): Likewise.
20537 * emit-rtl.c (get_mem_attrs): Likewise.
20538 (get_reg_attrs): Likewise.
20539 (start_sequence): Likewise.
20540 (init_emit): Likewise.
20542 * dwarf2out.c (new_cfi): Likewise.
20543 (queue_reg_save): Likewise.
20544 (dwarf2out_frame_init): Likewise.
20545 (new_loc_descr): Likewise.
20546 (find_AT_string): Likewise.
20547 (new_die): Likewise.
20548 (add_var_loc_to_decl): Likewise.
20549 (clone_die): Likewise.
20550 (clone_as_declaration): Likewise.
20551 (break_out_comdat_types): Likewise.
20552 (new_loc_list): Likewise.
20553 (loc_descriptor): Likewise.
20554 (add_loc_descr_to_each): Likewise.
20555 (add_const_value_attribute): Likewise.
20556 (tree_add_const_value_attribute): Likewise.
20557 (add_comp_dir_attribute): Likewise.
20558 (add_name_and_src_coords_attributes): Likewise.
20559 (lookup_filename): Likewise.
20560 (store_vcall_insn): Likewise.
20561 (dwarf2out_init): Likewise.
20563 * dbxout.c (dbxout_init): Likewise.
20565 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20567 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20569 * config/score/score7.c (score7_output_external): Likewise.
20571 * config/score/score3.c (score3_output_external): Likewise.
20573 * config/s390/s390.c (s390_init_machine_status): Likewise.
20575 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20576 (rs6000_init_machine_status): Likewise.
20577 (output_toc): Likewise.
20579 * config/pa/pa.c (pa_init_machine_status): Likewise.
20580 (get_deferred_plabel): Likewise.
20582 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20584 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20586 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20588 * config/mep/mep.c (mep_init_machine_status): Likewise.
20589 (mep_note_pragma_flag): Likewise.
20591 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20593 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20595 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20597 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20598 (i386_pe_maybe_record_exported_symbol): Likewise.
20600 * config/i386/i386.c (get_dllimport_decl): Likewise.
20601 (ix86_init_machine_status): Likewise.
20602 (assign_386_stack_local): Likewise.
20604 * config/frv/frv.c (frv_init_machine_status): Likewise.
20606 * config/darwin.c (machopic_indirection_name): Likewise.
20608 * config/cris/cris.c (cris_init_machine_status): Likewise.
20610 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20612 * config/avr/avr.c (avr_init_machine_status): Likewise.
20614 * config/arm/arm.c (arm_init_machine_status): Likewise.
20616 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20617 (alpha_need_linkage): Likewise.
20618 (alpha_use_linkage): Likewise.
20620 * cgraph.c (cgraph_allocate_node): Likewise.
20621 (cgraph_create_edge_1): Likewise.
20622 (cgraph_create_indirect_edge): Likewise.
20623 (cgraph_add_asm_node): Likewise.
20625 * cfgrtl.c (init_rtl_bb_info): Likewise.
20627 * cfgloop.c (alloc_loop): Likewise.
20628 (rescan_loop_exit): Likewise.
20630 * cfg.c (init_flow): Likewise.
20631 (alloc_block): Likewise.
20632 (unchecked_make_edge): Likewise.
20634 * c-parser.c (c_parse_init): Likewise.
20635 (c_parse_file): Likewise.
20637 * c-decl.c (bind): Likewise.
20638 (record_inline_static): Likewise.
20639 (push_scope): Likewise.
20640 (make_label): Likewise.
20641 (lookup_label_for_goto): Likewise.
20642 (finish_struct): Likewise.
20643 (finish_enum): Likewise.
20644 (c_push_function_context): Likewise.
20646 * bitmap.c (bitmap_element_allocate): Likewise.
20647 (bitmap_gc_alloc_stat): Likewise.
20649 * alias.c (record_alias_subset): Likewise.
20650 (init_alias_analysis): Likewise.
20652 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20654 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20655 * tree-inline.c (expand_call_inline): Pass translated return value of
20656 cgraph_inline_failed_string to diagnostic function.
20658 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20659 Shujing Zhao <pearly.zhao@oracle.com>
20662 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20663 implicit bad conversions is initialization.
20664 (error_init): Use gmsgid instead of msgid for argument name and change
20665 the call for error.
20666 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20667 change the call for pedwarn.
20668 (warning_init): Use gmsgid instead of msgid for argument name and
20669 change the call for warning.
20671 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20673 * config/mips/mips-protos.h (mips_print_operand): Delete.
20674 (mips_print_operand_address): Delete.
20675 * config/mips/mips.h (mips_print_operand_punct): Delete.
20676 (PRINT_OPERAND): Delete.
20677 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20678 (PRINT_OPERAND_ADDRESS): Delete.
20679 * config/mips/mips.c (mips_print_operand_punct): Make static.
20680 (mips_print_operand_address): Make static.
20681 (mips_print_operand): Make static. Call
20682 mips_print_operand_punct_valid_p.
20683 (mips_print_operand_punct_valid_p): New function.
20684 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20685 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20687 2010-06-07 Jan Hubicka <jh@suse.cz>
20689 PR middle-end/44454
20690 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20693 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20695 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20698 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20700 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20701 attributes): Document gas.
20703 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20705 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20706 <TYPE_LEA>: Split instruction.
20707 <default>: Remove alternative 2 handling.
20708 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20709 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20710 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20712 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20713 (ashift_zext lea splitter): Use DImode for multiplication.
20715 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20716 to generate addition.
20718 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20720 * common.opt (fira-verbose): Use Var.
20721 (fpcc-struct-return): Use Init instead of VarExists.
20722 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20724 * flags.h (flag_signed_char, flag_short_enums,
20725 flag_pcc_struct_return, flag_ira_verbose,
20726 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20727 * toplev.c (flag_detailed_statistics, flag_signed_char,
20728 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20729 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20730 * toplev.h (flag_crossjumping, flag_if_conversion,
20731 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20732 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20733 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20734 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20735 flag_ira_coalesce, flag_ira_move_spills,
20736 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20738 2010-06-07 Jan Hubicka <jh@suse.cz>
20740 * df-core.c (df_analyze_problem): Do verification after allocation.
20742 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20743 (df_lr_alloc): Initialize problem data; move bitmaps to
20744 lr_bitmaps obstack.
20745 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20746 (df_lr_verify_solution_start): Do not initialize problem data;
20747 allocate bitmaps in lr_bitmaps.
20748 (df_lr_verify_solution_end): Do not free problem data.
20750 2010-06-07 Jan Hubicka <jh@suse.cz>
20752 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20753 if caller is noreturn.
20754 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20755 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20756 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20757 * ipa-pure-const.c (check_decl): Add IPA parameter.
20758 (state_from_flags): New function.
20759 (better_state, worse_state): New functions.
20760 (check_call): When in IPA mode, do not care about callees.
20761 (check_load, check_store): Update.
20762 (check_ipa_load, check_ipa_store): New.
20763 (check_stmt): When in IPA mode, use IPA checkers.
20764 (analyze_function): Use state_from_flags.
20765 (propagate): Check indirect edges and references.
20767 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20769 PR rtl-optimization/44404
20770 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20771 of count_occurrences to see if it's safe to modify mem_insn.
20773 2010-06-07 Richard Guenther <rguenther@suse.de>
20775 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20776 and EH-only cleanup drop the cleanup instead of inserting it
20779 2010-06-07 Ira Rosen <irar@il.ibm.com>
20781 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20783 * targhooks.c (default_builtin_vectorization_cost): New function.
20784 * targhooks.h (default_builtin_vectorization_cost): Declare.
20785 * target.h (enum vect_cost_for_stmt): Define.
20786 (builtin_vectorization_cost): Change argument and comment.
20787 * tree-vectorizer.h: Remove cost model macros.
20788 * tree-vect-loop.c: Include target.h.
20789 (vect_get_cost): New function.
20790 (vect_estimate_min_profitable_iters): Replace cost model macros with
20791 calls to vect_get_cost.
20792 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20793 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20794 default implementation.
20795 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20796 calls to target hook builtin_vectorization_cost.
20797 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20799 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20800 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20801 implementation to return costs.
20802 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20803 * config/spu/spu.h: Remove vectorizer cost model macros.
20804 * config/i386/i386.h: Likewise.
20805 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20806 a call to target hook builtin_vectorization_cost.
20808 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20811 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20812 and above and defer till target is known.
20813 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20814 turn off otherwise.
20816 2010-05-25 Jan Hubicka <jh@suse.cz>
20818 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20819 (df_compact_blocks): Likewise.
20820 * df.h (struct df): Turn hardware_regs_used,
20821 regular_block_artificial_uses, eh_block_artificial_uses,
20822 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20824 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20825 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20826 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20827 df_scan_blocks, df_insn_delete, df_insn_rescan,
20828 df_insn_rescan_debug_internal, df_insn_rescan_all,
20829 df_process_deferred_rescans, df_process_deferred_rescans,
20830 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20831 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20832 df_record_entry_block_defs, df_record_exit_block_uses,
20833 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20834 df_scan_verify): Update.
20836 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20839 * c-common.c (is_typedef_decl): Move this definition ...
20840 * tree.c (is_typedef_decl): ... here.
20841 (typdef_variant_p): Move definition here from cp/tree.c.
20842 * c-common.h (is_typedef_decl): Move this declaration ...
20843 * tree.h (is_typedef_decl): ... here.
20844 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20845 * dwarf2out.c (is_naming_typedef_decl): New function.
20846 (gen_tagged_type_die): Split out of ...
20847 (gen_type_die_with_usage): ... this function. When an anonymous
20848 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20849 is emitted for the typedef.
20850 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20851 anonymous tagged types.
20853 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20856 * c-decl.c (grokdeclarator): Delete warning.
20858 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20860 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20861 newly built CALL_EXPR.
20862 * tree-profile.c (tree_profiling): Don't profile functions produced
20863 for built-in stuff.
20865 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20869 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20870 endianness-independent.
20872 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20874 * c-common.c: Move to c-family/.
20875 * c-common.def: Likewise.
20876 * c-common.h: Likewise.
20877 * c-cppbuiltin.c: Likewise.
20878 * c-dump.c: Likewise.
20879 * c-format.c: Likewise.
20880 * c-format.h : Likewise.
20881 * c-gimplify.c: Likewise.
20882 * c-lex.c: Likewise.
20883 * c-omp.c: Likewise.
20885 * c-opts.c: Likewise.
20886 * c-pch.c: Likewise.
20887 * c-ppoutput.c: Likewise.
20888 * c-pragma.c: Likewise.
20889 * c-pragma.h: Likewise.
20890 * c-pretty-print.c: Likewise.
20891 * c-pretty-print.h: Likewise.
20892 * c-semantics.c: Likewise.
20893 * stub-objc.c: Likewise.
20895 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20896 (get_output_file_with_visibility): Fix name for c-common.h.
20897 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20899 * c-tree.h: Update include path for moved files.
20900 * c-lang.c: Likewise.
20901 * c-lang.h: Likewise.
20902 * c-parser.c: Likewise.
20903 * c-convert.c: Likewise.
20904 * c-decl.c: Likewise.
20905 * c-objc-common.c: Likewise.
20906 * configure.ac: Make sure c-family/ exists in the build directory.
20907 * configure: Regenerate.
20908 * Makefile.in: Update paths for moved files. Regroup files per
20909 location and update dependencies. Move generated_files down after
20912 * config/spu/spu-c.c: Update paths for moved files.
20913 * config/mep/mep-pragma.c: Likewise.
20914 * config/darwin-c.c: Likewise.
20915 * config/i386/msformat-c.c: Likewise.
20916 * config/i386/i386-c.c: Likewise.
20917 * config/avr/avr-c.c: Likewise.
20918 * config/sol2-c.c: Likewise.
20919 * config/ia64/ia64-c.c: Likewise.
20920 * config/rs6000/rs6000-c.c: Likewise.
20921 * config/arm/arm.c: Likewise.
20922 * config/arm/arm-c.c: Likewise.
20923 * config/h8300/h8300.c: Likewise.
20924 * config/v850/v850-c.c: Likewise.
20926 * config/t-darwin: Fix dependencies for moved files.
20927 * config/t-sol2: Fix dependencies for moved files.
20928 * config/mep/t-mep: Fix dependencies for moved files.
20929 * config/ia64/t-ia64: Fix dependencies for moved files.
20930 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20931 * config/v850/t-v850: Fix dependencies for moved files.
20932 * config/v850/t-v850e: Fix dependencies for moved files.
20934 * config/m32c/m32c-pragma.c
20936 * po/exgettext: Look in c-family/ also.
20938 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20940 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20941 (mark_control_dependent_edges_necessary): Call it instead of marking
20942 the last statement manually.
20943 (propagate_necessity): Likewise.
20945 2010-06-05 Jan Hubicka <jh@suse.cz>
20947 * basic-block.h (compute_dominance_frontiers): Updated.
20948 (compute_idf): Likewise.
20950 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20951 for dominance frontiers.
20952 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20953 (insert_updated_phi_nodes_for): Likewise.
20954 (update_ssa): Likewise.
20955 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20956 (compute_dominance_frontiers): Likewise.
20957 (compute_idf): Likewise.
20958 * df-problems.c (df_md_local_compute): Likewise.
20960 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20962 * target.h (struct gcc_target): Add memory_move_cost field.
20963 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20964 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20965 * targhooks.c (default_memory_move_cost): New function.
20966 * targhooks.h (default_memory_move_cost): Declare function.
20967 * reload.h (memory_move_cost): Declare.
20968 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20969 * reginfo.c (memory_move_cost): New function.
20970 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20971 * ira.h (ira_memory_move_cost): Update comment.
20972 * ira.c (ira_memory_move_cost): Update comment.
20973 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20974 with memory_move_cost.
20975 * postreload.c (reload_cse_simplify_set): (Ditto.).
20976 * reload1.c (choose_reload_regs): (Ditto.).
20977 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20978 (MEMORY_MOVE_COST): Revise documentation.
20980 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20981 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20982 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20983 type of 'in' argument to bool.
20984 (TARGET_MEMORY_MOVE_COST): Define.
20986 2010-06-05 Jan Hubicka <jh@suse.cz>
20988 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20989 that cannot return. Be more careful when merging the results with
20990 previously known ones.
20992 2010-06-05 Matthias Klose <doko@ubuntu.com>
20994 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20995 function to add the -iplugindir option.
20996 (find_plugindir_spec_function): Add new declaration and function.
20997 (static_spec_func): Use it for "find-plugindir".
20999 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21002 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21003 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21004 statement expression.
21006 2010-06-05 Jan Hubicka <jh@suse.cz>
21008 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21009 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21010 dense_invalidated_by_call to bitmap head.
21011 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21012 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21013 df_rd_start_dump, df_lr_verify_transfer_functions,
21014 df_live_verify_transfer_functions, df_chain_create_bb,
21015 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21016 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21017 df_simulate_one_insn_forwards, df_md_alloc,
21018 df_md_bb_local_compute_process_def,
21019 df_md_bb_local_compute_process_def, df_md_local_compute,
21020 df_md_transfer_function df_md_free): Update.
21022 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21025 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21026 target type for ADDR_EXPR; require no changes to qualifiers except
21027 for function types.
21028 * c-tree.h (c_build_type_variant): Remove.
21030 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21032 * genautomata.c (get_excl_set): Do work per element, not per char.
21033 (check_presence_pattern_sets): Similar.
21034 (check_absence_pattern_sets): Similar.
21036 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21038 * genautomata.c (curr_state_pass_num): Delete.
21039 (min_issue_delay_pass_states): Delete.
21040 (min_issue_delay): Delete.
21041 (initiate_min_issue_delay_pass_states): Delete.
21042 (output_min_issue_delay_table): Compute min_issue_delay_vect
21043 using a breadth-first search variant.
21044 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21046 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21049 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21050 (df_byte_lr_bb_local_compute): Likewise.
21052 2010-06-03 Jason Merrill <jason@redhat.com>
21054 Implement noexcept operator (5.3.7)
21055 * c-common.c (c_common_reswords): Add noexcept.
21056 * c-common.h (enum rid): Add RID_NOEXCEPT.
21058 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21060 * config/darwin-driver.c (darwin_default_min_version): Use
21061 GCC-specific formats in diagnostics.
21062 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21064 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21065 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21066 eval_spec_function, handle_braces, process_brace_body, main,
21067 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21068 getenv_spec_function, compare_version_strings,
21069 version_compare_spec_function): Use GCC-specific formats in
21072 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21074 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21075 that operand 0 and operand 1 are equal.
21076 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21077 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21078 and operand 1 are equal.
21079 <default>: Ditto. Remove ??? comment.
21080 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21081 and operand 1 are equal.
21082 <default>: Ditto. Remove ??? comment.
21083 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21085 (*add<mode>_4) <default>: Ditto.
21086 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21088 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21090 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21091 * config/i386/i386.c (ix86_print_operand): Make non-static.
21092 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21093 * output.h (output_operand): Declare.
21094 * final.c (output_operand): Make non-static.
21096 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21098 PR rtl-optimization/44013
21099 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21100 when processing debug insns.
21103 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21104 recursing. Check that recursion is bounded. Rename inner var
21105 to avoid hiding incoming argument.
21107 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21109 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21110 operands[2] == 255.
21114 (*addqi_ext_1_rex64): Ditto.
21115 (*addqi_ext_1): Ditto.
21117 (*addqi_4): Check for incdec_operand in QImode.
21119 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21120 using SWI mode iterator.
21121 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21122 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21124 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21125 using SWI mode iterator.
21127 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21130 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21131 * c-format.c (gcc_diag_flag_specs): Add hash.
21132 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21133 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21134 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21135 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21136 (pp_c_type_qualifier_list): Call the function above.
21137 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21138 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21139 (WARN_FOR_QUALIFIERS): New macro.
21140 (convert_for_assignment): Use it.
21142 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21144 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21146 2010-06-04 Jan Hubicka <jh@suse.cz>
21148 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21149 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21150 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21151 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21152 * fwprop.c (single_def_use_enter_block): Likewise.
21153 * ddg.c (create_ddg_dep_from_intra_loop_link,
21154 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21155 * loop-iv.c (latch_dominating_def): Likewise.
21156 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21157 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21158 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21159 df_rd_transfer_function, df_rd_top_dump,
21160 df_rd_bottom_dump): Update.
21161 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21162 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21163 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21164 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21165 df_lr_verify_solution_start, df_lr_verify_solution_end,
21166 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21167 df_live_free_bb_info, df_live_alloc, df_live_reset,
21168 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21169 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21170 df_live_verify_solution_start, df_live_verify_solution_end,
21171 df_live_verify_transfer_functions, df_chain_create_bb,
21172 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21173 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21174 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21175 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21176 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21177 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21178 df_byte_lr_bottom_dump, df_create_unused_note,
21179 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21180 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21181 df_md_transfer_function, df_md_init, df_md_confluence_0,
21182 df_md_confluence_n,
21183 df_md_top_dump, df_md_bottom_dump): Update.
21184 (struct df_lr_problem_data): Embedd bitmap headers.
21186 2010-06-04 Jan Hubicka <jh@suse.cz>
21188 * dce.c (dce_process_block): Do not re-scan already marked
21191 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21193 PR rtl-optimization/39871
21194 PR rtl-optimization/40615
21195 PR rtl-optimization/42500
21196 PR rtl-optimization/42502
21197 * ira.c (init_reg_equiv_memory_loc: New function.
21198 (ira): Call it twice.
21199 * reload.h (calculate_elim_costs_all_insns): Declare.
21200 * ira-costs.c: Include "reload.h".
21201 (regno_equiv_gains): New static variable.
21202 (init_costs): Allocate it.
21203 (finish_costs): Free it.
21204 (ira_costs): Call calculate_elim_costs_all_insns.
21205 (find_costs_and_classes): Take estimated elimination costs
21207 (ira_adjust_equiv_reg_cost): New function.
21208 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21209 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21210 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21211 (elim_bb): New static variable.
21212 (reload): Move code out of here into init_eliminable_invariants and
21213 free_reg_equiv. Call them.
21214 (calculate_elim_costs_all_insns): New function.
21215 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21216 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21217 but call note_reg_elim_costly if we turned a valid memory address
21218 into an invalid one.
21219 * Makefile.in (ira-costs.o): Depend on reload.h.
21221 2010-06-04 Julian Brown <julian@codesourcery.com>
21223 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21226 2010-06-04 Richard Guenther <rguenther@suse.de>
21229 * cgraph.h (struct varpool_node): Add lto_file_data field.
21230 * lto-cgraph.c (input_varpool_node): Initialize it.
21232 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21234 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21235 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21236 predicate in "type" attribute calculation.
21237 (*addsi_1_zext): Ditto.
21238 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21239 (*addsi_2_zext): Ditto.
21240 (*add<mode>_3): Ditto.
21241 (*addsi_3_zext): Ditto.
21242 (*add<mode>_5): Ditto.
21244 2010-06-03 Jan Hubicka <jh@suse.cz>
21246 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21248 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21250 2010-06-03 Jan Hubicka <jh@suse.cz>
21252 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21253 micro-optimize the checks when to add new note.
21255 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21257 * final.c (output_asm_insn): Call
21258 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21259 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21260 (output_address): Call targetm.asm_out.print_operand_address.
21262 * target.h (struct gcc_target): Add print_operand,
21263 print_operand_address, and print_operand_punct_valid_p fields.
21264 * targhooks.h (default_print_operand): Declare.
21265 (default_print_operand_address): Declare.
21266 (default_print_operand_punct_valid_p): Declare.
21267 * targhooks.c (default_print_operand): Define.
21268 (default_print_operand_address): Define.
21269 (default_print_operand_punct_valid_p): Define.
21270 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21271 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21272 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21273 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21274 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21275 * vmsdbgout.c (addr_const_to_string): Update comment.
21276 * config/i386/i386.c (print_operand): Rename to...
21277 (ix86_print_operand): ...this. Make static.
21278 (print_operand_address): Rename to...
21279 (ix86_print_operand_address): ...this. Make static. Call
21280 ix86_print_operand instead of PRINT_OPERAND.
21281 (ix86_print_operand_punct_valid_p): New function.
21282 (TARGET_PRINT_OPERAND): Define.
21283 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21284 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21285 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21286 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21287 (PRINT_OPERAND): Delete.
21288 (PRINT_OPERAND_ADDRESS): Delete.
21289 * config/i386/i386-protos.h (print_operand): Delete prototype.
21290 (print_operand_address): Delete prototype.
21292 2010-06-03 Richard Guenther <rguenther@suse.de>
21294 PR tree-optimization/44403
21295 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21296 Preserve pointer qualifiers.
21297 (vect_create_data_ref_ptr): Likewise.
21299 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21302 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21304 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21306 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21309 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21310 return false if merging the bbs would lead to goto_locus
21311 location being lost from the IL.
21313 2010-06-03 Jan Hubicka <jh@suse.cz>
21314 Jakub Jelinek <jakub@redhat.com>
21316 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21317 set->regs[i] is NULL or has just one entry.
21319 2010-06-03 Jan Hubicka <jh@suse.cz>
21321 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21322 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21324 2010-06-03 Paul Brook <paul@codesourcery.com>
21326 * config/arm/arm.c (FL_TUNE): Define.
21327 (arm_default_cpu, arm_cpu_select): Remove.
21328 (all_cores): Populate core field.
21329 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21330 (arm_find_cpu): New function.
21331 (arm_handle_option): Lookup cpu/architecture names.
21332 (arm_override_options): Cleanup mcpu/march/mtune handling.
21333 (arm_file_start): Ditto.
21335 2010-06-03 Alan Modra <amodra@gmail.com>
21338 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21339 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21340 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21341 (rs6000_emit_load_toc_table): Likewise.
21343 2010-06-02 Jan Hubicka <jh@suse.cz>
21345 * passes.c (init_optimization_passes): Put ipa reference
21346 after ipa pure-const.
21348 2010-06-02 Jan Hubicka <jh@suse.cz>
21350 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21351 calls_read_all and calls_write_all.
21352 (get_reference_optimization_summary): Fix formatting.
21353 (is_proper_for_analysis): Check that decl is not readonly.
21354 (propagate_bits): Check CONST/PURE/noreturn flags.
21355 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21356 (analyze_function): Ignore indirect edges.
21357 (copy_global_bitmap): For all module statics, do nothing.
21358 (generate_summary): Do not print calls_read_all/calls_write_all.
21359 (read_write_all_from_decl): Take node as argument; check
21360 cgraph_node_cannot_return.
21361 (propagate): Reorganize read_all/write_all computation;
21362 check indirect edges; check ecf flags; use all_module_statics
21363 in the results; do not free all_module_statics.
21364 (stream_out_bitmap): Handle all_module_statics.
21365 (ipa_reference_write_optimization_summary): Likewise; use
21366 varpool/cgraph encoders to get boundaries.
21367 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21368 use it when possible.
21370 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21373 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21374 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21376 * doc/extend.texi (powerpc builtins): Document vec_recip,
21377 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21379 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21380 (rs6000_emit_swrsqrt): Ditto.
21381 (rs6000_emit_swdivsf): Delete.
21382 (rs6000_emit_swdivdf): Ditto.
21383 (rs6000_emit_swrsqrtsf): Ditto.
21385 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21386 describe the reciprocal estimate support for each type.
21387 (recip_options): Map -mrecip=<opt> into option bits.
21388 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21389 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21390 reciprocal estimate instructions.
21391 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21392 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21393 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21394 cost information if -mdebug=cost or -mdebug=reg.
21395 (rs6000_override_options): Set -mrecip-precision for power6, and
21396 power7 machines. If -mvsx or -mdfp, enable various options that
21397 came in previous instruction set ISAs, unless the option was
21398 explicitly disabled by the command line option. Parse
21399 -mrecip=<opt> options.
21400 (rs6000_builtin_vectorized_function): Add support for vectorizing
21401 the reciprocal estimate builtins and expansions.
21402 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21403 (bdesc_2arg): Add reciprocal estimate builtins.
21404 (bdesc_1arg): Add reciprocal square root estimate builtins.
21405 (rs6000_expand_builtin): Rewrite to use a switch statement,
21406 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21407 (rs6000_init_builtins): Create declarations for reciprocal
21409 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21410 sized, prefer traditional floating point registers, if integer
21411 vector types, prefer altivec registers. Don't actually look at
21412 the memory address any more.
21413 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21415 (rs6000_load_constant_and_splat): New helper function to load up
21416 the constant for reciprocal estimate instructions.
21417 (rs6000_emit_madd): New helper function for generating
21418 multiply/add type instructions, based on the current switches.
21419 (rs6000_emit_msub): Ditto.
21420 (rs6000_emit_mnsub): Ditto.
21421 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21422 replace a divide with a reciprocal estimate and fixup, adding
21423 support for machines with high precision and vectors.
21424 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21425 low precision machines.
21426 (rs6000_emit_swdiv): New common function to be called to replace a
21427 division with reciprocal estimate and fixup.
21428 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21429 for double and vector types. Add support for high precision machines.
21431 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21432 the reciprocal estimate instructions can be generated.
21433 (TARGET_FRE): Ditto.
21434 (TARGET_FRSQRTES): Ditto.
21435 (TARGET_FRSQRTE): Ditto.
21436 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21438 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21439 square root estimate on vectors.
21440 (re<mode>2): New insn for reciprocal division estimate on vectors.
21442 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21444 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21445 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21446 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21447 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21448 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21449 (RS6000_BUILTIN_RSQRT): Ditto.
21450 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21451 floating point builtin.
21453 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21454 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21455 __RECIP_PRECISION__ based on the command line switches.
21456 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21458 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21459 replacing division instructions with reciprocal estimate and fixup.
21460 (-mrecip=<opt>): New option.
21461 (-mrecip-precision): Ditto.
21463 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21464 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21465 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21468 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21469 (UNSPEC_VREFP): Ditto.
21470 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21471 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21472 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21473 reciprocal estimate instructions to be generated.
21474 (altivec_vrefp): Ditto.
21476 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21478 (rreg): New mode attribute for reciprocal estimate support.
21479 (recip<mode>3): New insn for division using reciprocal estimate
21480 and fixup builtins.
21481 (divide define_split): New define_split to convert floating point
21482 division to use reciprocal estimate if the user used the
21483 appropriate options and the split is run when we can add new
21484 pseudo registers for the fixup.
21485 (rsqrt<mode>2): New insn for reciprocal square root support.
21486 (recipsf3): Move into recip<mode>3.
21488 (fres): Use TARGET_FRES.
21489 (rsqrtsf2): Move into rsqrt<mode>2.
21490 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21491 (copysignsf3): Add support for VSX.
21492 (fred): Use TARGET_FRE.
21494 (rsqrtdf_internal1): New function for frsqrte instruciton.
21496 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21497 (vec_rsqrt): Ditto.
21499 2010-06-03 Richard Guenther <rguenther@suse.de>
21501 PR middle-end/44291
21502 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21503 (set_user_assembler_libfunc): Likewise.
21505 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21507 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21509 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21511 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21512 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21513 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21514 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21515 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21516 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21517 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21518 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21519 * defaults.h: Updated for above mentioned changes.
21521 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21523 * c-common.c: Remove header include of tm_p.h.
21524 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21526 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21528 * tree.h (struct tree_decl_map): New type.
21529 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21530 (tree_decl_map_hash): New prototype.
21531 (debug_expr_for_decl, value_expr_for_decl): Change into
21532 tree_decl_map hashtab from tree_map.
21533 (init_ttree): Adjust initialization.
21534 (tree_decl_map_hash): New function.
21535 (decl_debug_expr_lookup, decl_debug_expr_insert,
21536 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21538 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21540 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21542 * configure: Regenerate.
21543 * config.in: Regenerate.
21545 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21546 (X86_64_EMULATION): Define.
21547 (TARGET_LD_EMULATION): Use them.
21549 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21550 (SPARC64_EMULATION): Define.
21551 (LINK_ARCH_SPEC): Use them.
21553 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21555 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21556 smallest_mode_for_size for computing the precision types of new
21557 graphite IVs. Do not call lang_hooks.types.type_for_size.
21559 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21561 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21563 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21565 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21567 PR middle-end/44363
21568 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21569 return false instead.
21571 2010-06-02 Jan Hubicka <jh@suse.cz>
21573 PR middle-end/44295
21574 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21575 create new cgraph node to check callee.
21577 2010-06-02 Richard Guenther <rguenther@suse.de>
21579 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21581 2010-06-02 Richard Guenther <rguenther@suse.de>
21583 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21584 (lto_wrapper_cleanup): ... this. Do not exit.
21585 (fatal): Adjust. Exit here.
21586 (fatal_perror): Likewise.
21587 (fatal_signal): New function.
21588 (main): Set up signal handlers to cleanup temporary files.
21589 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21591 2010-06-02 Richard Guenther <rguenther@suse.de>
21593 PR tree-optimization/44377
21594 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21596 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21598 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21599 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21600 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21601 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21603 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21605 2010-06-02 Jan Hubicka <jh@suse.cz>
21607 * bitmap.c (bitmap_descriptor): Add search_iter.
21608 (bitmap_find_bit): Increment it.
21609 (print_statistics): Print it.
21611 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21613 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21614 instead of gimple_build_call_vec. Delete unnecessary local variable.
21616 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21618 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21619 change from yesterday.
21621 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21623 * c-ada-spec.c: Clean up redundant includes.
21625 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21627 * gimplify.c: Do not include except.h and optabs.h.
21628 (gimplify_body): Do not initialize RTL profiling.
21629 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21630 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21631 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21632 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21635 * tree-pretty-print.h: Include pretty-print.h.
21636 * gimple-pretty-print.h: Include pretty-print.h.
21638 * tree-pretty-print.c: Do not include diagnostic.h.
21639 * tree-vrp.c: Likewise.
21640 * tree-tailcall.c: Likewise
21641 * tree-scalar-evolution.c: Likewise
21642 * tree-ssa-dse.c: Likewise
21643 * tree-chrec.c: Likewise
21644 * tree-ssa-sccvn.c: Likewise
21645 * tree-ssa-copyrename.c: Likewise
21646 * tree-nomudflap.c: Likewise
21647 * tree-call-cdce.c: Likewise
21648 * tree-stdarg.c: Likewise
21649 * tree-ssa-math-opts.c: Likewise
21650 * tree-nrv.c: Likewise
21651 * tree-ssa-sink.c: Likewise
21652 * tree-browser.c: Likewise
21653 * tree-ssa-loop-ivcanon.c: Likewise
21654 * tree-ssa-loop.c: Likewise
21655 * tree-parloops.c: Likewise
21656 * tree-ssa-address.c: Likewise
21657 * tree-ssa-ifcombine.c: Likewise
21658 * tree-if-conv.c: Likewise
21659 * tree-data-ref.c: Likewise
21660 * tree-affine.c: Likewise
21661 * tree-ssa-phiopt.c: Likewise
21662 * tree-ssa-coalesce.c: Likewise
21663 * tree-ssa-pre.c: Likewise
21664 * tree-ssa-live.c: Likewise
21665 * tree-predcom.c: Likewise
21666 * tree-ssa-forwprop.c: Likewise
21667 * tree-ssa-dce.c: Likewise
21668 * tree-ssa-ter.c: Likewise
21669 * tree-ssa-loop-prefetch.c: Likewise
21670 * tree-optimize.c: Likewise
21671 * tree-ssa-phiprop.c: Likewise
21672 * tree-object-size.c: Likewise
21673 * tree-outof-ssa.c: Likewise
21674 * tree-ssa-structalias.c: Likewise
21675 * tree-switch-conversion.c: Likewise
21676 * tree-ssa-reassoc.c: Likewise
21677 * tree-ssa-operands.c: Likewise
21678 * tree-vectorizer.c: Likewise
21679 * tree-vect-data-refs.c: Likewise
21680 * tree-vect-generic.c: Likewise
21681 * tree-vect-stmts.c: Likewise
21682 * tree-vect-patterns.c: Likewise
21683 * tree-vect-slp.c: Likewise
21684 * tree-vect-loop.c: Likewise
21685 * tree-ssa-loop-ivopts.c: Likewise
21686 * tree-ssa-loop-im.c: Likewise
21687 * tree-ssa-loop-niter.c: Likewise
21688 * tree-ssa-loop-unswitch.c: Likewise
21689 * tree-ssa-loop-manip.c: Likewise
21690 * tree-ssa-loop-ch.c: Likewise
21691 * tree-dump.c: Likewise
21692 * tree-complex.c: Likewise
21694 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21695 * tree-ssa-uninit.c: Likewise
21696 * tree-ssa-threadupdate.c: Likewise
21697 * tree-ssa-uncprop.c: Likewise
21698 * tree-ssa-ccp.c: Likewise
21699 * tree-ssa-dom.c: Likewise
21700 * tree-ssa-propagate.c: Likewise
21701 * tree-ssa-alias.c: Likewise
21702 * tree-dfa.c: Likewise
21703 * tree-cfgcleanup.c: Likewise
21704 * tree-sra.c: Likewise
21705 * tree-ssa-copy.c: Likewise
21706 * tree-ssa.c: Likewise
21707 * tree-profile.c: Likewise
21708 * tree-cfg.c: Likewise
21709 * tree-ssa-threadedge.c: Likewise
21710 * tree-vect-loop-manip.c: Likewise
21712 * tree-inline.c: Do not include diagnostic.h and expr.h.
21714 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21716 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21717 * tree-loop-distribution.c: Likewise.
21719 2010-06-01 Jan Hubicka <jh@suse.cz>
21721 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21723 2010-06-01 Jan Hubicka <jh@suse.cz>
21725 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21726 remove return value.
21727 (split_bbs_on_noreturn_calls) .... here.
21728 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21729 * tree-flow.h (fixup_noreturn_call): New.
21731 2010-06-01 Jan Hubicka <jh@suse.cz>
21733 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21735 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21737 * tree.h (build_nt_call_list): Delete.
21738 * tree.c (build_nt_call_list): Delete.
21740 2010-06-01 Jan Hubicka <jh@suse.cz>
21742 * fwprop.c: Make emit-rtl.h include last.
21743 * rtlanal.c: Include emit-rtl.h.
21744 * genautomata.c: Output emit-rtl include into insn-automata.c
21745 * df-scan.c: Include emit-rtl.h.
21746 * haifa-sched.c: Indlude emit-rtl.h.
21747 * mode-switching.c: Indlude emit-rtl.h.
21748 * graph.c: Indlude emit-rtl.h.
21749 * sel-sched.c: Include emit-rtl.h.
21750 * sel-sched-ir.c: Include emit-rtl.h.
21751 * ira-build.c: Include emit-rtl.h.
21752 * emit-rtl.c (first_insn, last_insn): Remove defines.
21753 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21754 Move to emit-rtl.h.
21755 (set_new_first_and_last_insn, get_last_insn_anywhere,
21756 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21757 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21758 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21759 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21760 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21761 Use accessor functions.
21762 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21763 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21764 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21765 mem_expr_equal_p): Move here from rtl.h.
21766 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21767 Move here from emit-rtl.c; make inline.
21768 * cfglayout.h: Include emit-rtl.h.
21769 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21770 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21771 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21772 mem_expr_equal_p, get_insns, set_first-insn,
21773 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21774 * reg-stack.c: Include emit-rtl.h.
21777 2010-06-01 Jan Hubicka <jh@suse.cz>
21779 * cgraph.h (tree_function_versioning): Update prototype.
21780 (cgraph_function_versioning): Update prototype.
21781 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21783 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21784 (cgraph_materialize_clone, save_inline_function_body): Update use of
21785 tree_function_versioning.
21786 * tree-inline.c (copy_bb): Look for previous copied block to link
21787 after; fix debug output.
21788 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21789 (copy_body): Likewise.
21790 (expand_call_inline): Update use of copy_body.
21791 (tree_function_versioning): Update use of copy body; accept
21792 blocks_to_copy and new_entry.
21794 2010-06-01 Jan Hubicka <jh@suse.cz>
21796 * gegenrtl.c: Remove unnecesary prototypes.
21798 (gendef): Produce static inline.
21800 (main): Do not decode parameters; generate header only.
21801 * Makefile.in (genrtl.c): Remove.
21803 2010-06-01 Jan Hubicka <jh@suse.cz>
21805 * tree-switch-conversion.c (build_one_array): Make it readonly.
21807 2010-06-01 Richard Guenther <rguenther@suse.de>
21809 * optabs.c (init_optabs): Guard all accesses to reinit.
21810 * ipa-pure-const.c (propagate): Fix another typo.
21811 * opts.c (common_handle_option): Split assignment to bool.
21812 * c-opts.c (c_common_handle_option): Likewise.
21814 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21815 Matthew Gingell <gingell@adacore.com>
21817 * doc/invoke.texi: Mention -fdump-ada-spec.
21818 * tree-dump.c (dump_files): Add ada-spec.
21819 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21820 * tree-pass.h (tree_dump_index): Add TDI_ada.
21821 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21822 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21823 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21824 * c-decl.c: Include c-ada-spec.h.
21825 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21827 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21828 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21829 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21830 * c-ada-spec.h, c-ada-spec.c: New files.
21832 2010-06-01 Richard Guenther <rguenther@suse.de>
21835 * ipa-pure-const.c (get_function_state): Hand back varying state
21836 if we do not have one.
21837 (has_function_state): New function.
21838 (duplicate_node_data): Adjust.
21839 (remove_node_data): Likewise.
21840 (pure_const_write_summary): Likewise.
21841 (propagate): Likewise. Fix typo.
21843 2010-06-01 Jan Hubicka <jh@suse.cz>
21845 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21846 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21847 (execute_all_ipa_transforms): Do not play with the states.
21849 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21851 * config/arm/t-linux-androideabi: New.
21852 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21854 2010-06-01 Jan Hubicka <jh@suse.cz>
21856 * tree-inline.c (estimate_num_insns): For stdarg functions look
21857 into call statement to count cost of argument passing.
21859 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21861 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21862 argument for fprintf.
21863 (ix86_output_addr_diff_elt): Likewise.
21864 (x86_function_profiler): Likewise.
21865 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21866 (LPREFIX): Likewise.
21867 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21869 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21872 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21873 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21874 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21875 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21876 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21877 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21878 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21879 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21882 2010-05-31 Jan Hubicka <jh@suse.cz>
21884 * tree.h (tree_range_check_failed): Declare noreturn.
21886 2010-05-31 Jan Hubicka <jh@suse.cz>
21888 * gimple.c (gimple_call_builtin_p): New function.
21889 * gimple.h (gimple_call_builtin_p): Declare.
21890 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21892 (execute_warn_function_return): BUILT_IN_RETURN is return.
21893 (split_critical_edges): Return edges are not critical.
21894 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21895 (gimple_verify_flow_info): Handle built_in_return.
21896 (execute_warn_function_return): Handle built_in_return.
21897 * ipa-pure-const.c (check_call): Ignore builtin_return.
21899 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21901 PR middle-end/44337
21902 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21903 array accesses with non-MEM.
21905 PR tree-optimization/44182
21906 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21907 newly needs to end a bb is followed by debug stmts, instead return
21908 true from the function at the end.
21909 (maybe_move_debug_stmts_to_successors): New function.
21910 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21912 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21915 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21917 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21919 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21920 for nested functions in non-optimized compilation.
21922 2010-05-31 Richard Guenther <rguenther@suse.de>
21924 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21926 2010-05-30 Jan Hubicka <jh@suse.cz>
21928 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21930 2010-05-30 Richard Guenther <rguenther@suse.de>
21933 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21934 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21937 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21939 * config/darwin.c (output_objc_section_asm_op): Add comment.
21940 (name_needs_quotes): Add '_' to list of valid comment chars.
21941 (machopic_output_function_base_name): Remove unneeded quotes.
21942 (darwin_encode_section_info): Adjust asm whitespace.
21943 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21944 (ASM_OUTPUT_LOCAL): Ditto.
21945 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21946 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21947 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21949 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21951 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21952 RS6000_OUTPUT_BASENAME unconditionally.
21953 (rs6000_output_function_epilogue): Likewise.
21955 2010-05-30 Jan Hubicka <jh@suse.cz>
21957 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21960 2010-05-30 Richard Guenther <rguenther@suse.de>
21962 * tree-cfg.c (verify_gimple_assign_single): Implement
21963 verification for COND_EXPR rhs.
21965 2010-05-30 Jan Hubicka <jh@suse.cz>
21967 * cgraph.h (cgraph_dump_file): Declare.
21968 * cgraphunit.c (cgraph_dump_file): Export.
21969 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21971 2010-05-30 Jan Hubicka <jh@suse.cz>
21973 * dwarf2out.c (reference_to_unused,
21974 premark_types_used_by_global_vars_helper): Avoid creation of new
21977 2010-05-30 Jan Hubicka <jh@suse.cz>
21979 * cgraph.h (cgraph_node_cannot_return,
21980 cgraph_edge_cannot_lead_to_return): New functions.
21981 * cgraph.c (cgraph_node_cannot_return,
21982 cgraph_edge_cannot_lead_to_return): Use them.
21983 * ipa-pure-const.c (pure_const_names): New static var.
21984 (check_call): Handle calls not leading to return.
21985 (pure_const_read_summary): Dump info read.
21986 (propagate): Dump info about propagation process; ignore side effects
21987 of functions not leading to exit; fix handling of pure functions.
21989 2010-05-30 Jan Hubicka <jh@suse.cz>
21991 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21992 for tail call epilogues.
21994 2010-05-30 Jan Hubicka <jh@suse.cz>
21996 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21997 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22000 2010-05-29 Jan Hubicka <jh@suse.cz>
22002 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22003 node; remove references in node we no longer keep in cgrpah but need
22006 2010-05-29 Jan Hubicka <jh@suse.cz>
22008 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22010 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22013 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22015 2010-05-29 Jan Hubicka <jh@suse.cz>
22017 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22018 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22019 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22020 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22021 debug_names_replaced_by, debug_update_ssa): Likewise.
22022 * sbitmap.c (debug_sbitmap): Likewise.
22023 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22024 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22025 debug_tree_chain): Likewise.
22026 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22027 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22028 * optabs.c (debug_optab_libfuncs): Likewise.
22029 (verify_loop_closed_ssa): Likewise.
22030 * value-prof.c (verify_histograms): Likewise.
22031 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22032 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22033 * cfghooks.c (verify_flow_info): Likewise.
22034 * fold-const.c (debug_fold_checksum): Likewise.
22035 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22036 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22038 * omega.c (debug_omega_problem): Likewise.
22039 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22040 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22041 * dominance.c (verify_dominators, debug_dominance_info,
22042 debug_dominance_tree): Likewise.
22043 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22044 * df_regno_debug, df_ref_debug,
22045 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22046 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22047 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22048 * sel-sched.c (debug_state): Likewise.
22049 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22051 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22052 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22053 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22054 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22056 * c-pretty-print.c (debug_c_tree): Likewise.
22057 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22058 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22059 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22060 * ebitmap.c (debug_ebitmap): Likewise.
22061 * function.c (debug_find_var_in_block_tree): Likewise.
22062 * print-rtl.c (debug_rtx): Likewise.
22063 (debug_rtx_count): Likewise.
22064 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22065 * stor-layout.c (debug_rli): Likewise.
22066 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22067 * tree-data-ref.c (debug_data_references,
22068 debug_data_dependence_relations, debug_data_reference,
22069 debug_data_dependence_relation, debug_rdg_vertex,
22070 debug_rdg_component, debug_rdg): Likewise.
22071 * tree-affine.c (debug_aff): Likewise.
22072 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22074 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22075 * emit-rtl.c (verify_rtl_sharing): Likewise.
22076 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22077 debug_value_expressions): Likewise.
22078 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22079 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22080 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22081 * cfglayout.c (verify_insn_chain): Likewise.
22082 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22083 debug_clast_stmt, debug_generated_program): Likewise.
22084 * ggc-page.c (debug_print_page_list): Likewise.
22085 * tree-ssa-ter.c (debug_ter): Likewise.
22086 * graphite-dependences.c (debug_pddr): Likewise.
22087 * sched-deps.c (debug_ds): Likewise.
22088 * tree-ssa.c (verify_ssa): Likewise.
22089 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22090 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22091 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22092 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22093 * tree-inline.c (debug_find_tree): Likewise.
22094 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22095 debug_ppl_powerset_matrix): Likewise.
22096 * var-tracking.c (debug_dv): Likewise.
22097 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22098 * cfgloop.c (verify_loop_structure): Likewise.
22099 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22100 * c-common.c (verify_sequence_points): Likewise.
22101 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22102 debug_candidates, debug_rgn_dependencies): Likewise.
22103 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22104 * debug_constraint_graph, debug_solution_for_var,
22105 debug_sa_points_to_info): Likewise.
22106 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22108 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22109 debug_loops, debug_loop, debug_loop_num): Likewise.
22110 * passes.c (debug_pass): Likewise.
22111 (dump_properties): Likewise; add cfglayout property.
22112 (debug_properties): Likewise.
22113 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22114 * varpool.c (debug_varpool): Likewise.
22115 * regcprop.c (debug_value_data): Likewise.
22116 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22117 debug_immediate_uses_for): Likewise.
22119 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22122 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22123 Filter out insn-flags.h.
22125 2010-05-29 Jan Hubicka <jh@suse.cz>
22127 * cgraph.h (struct varpool_node_set_def,
22128 struct cgraph_node_set_def): Remove unused AUX pointer.
22129 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22132 2010-05-29 Jan Hubicka <jh@suse.cz>
22134 PR middle-end/44324
22135 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22137 2010-05-29 Richard Guenther <rguenther@suse.de>
22139 * lto-streamer.c (cached_bp): New global variable.
22140 (bitpack_create): Return the cached bitpack, if available.
22141 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22142 (bp_pack_value): Remove redundant asserts.
22144 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22146 PR middle-end/44306
22147 * tree-if-conv.c (is_true_predicate): New.
22148 (is_predicated): Use is_true_predicate.
22149 (add_to_predicate_list): Same. Do not use unshare_expr.
22150 (add_to_dst_predicate_list): Same.
22152 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22154 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22156 (predicate_bbs): Same.
22157 (clean_predicate_lists): Same.
22158 (find_phi_replacement_condition): Do not AND the predicate from
22161 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22164 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22166 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22169 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22170 (negdf2): Adjust expander pattern and use negdf2_slow.
22171 (negsf2): Likewise.
22173 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22175 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22177 * df.h (struct df_base_ref): Move regno field up.
22178 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22179 * expr.h (struct separate_ops): Move location field up.
22180 * optabs.h (struct optab_d): Move libcall_basename field down.
22181 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22182 * config/i386/i386.h (struct machine_function): Convert call_abi field
22183 into a bitfield. Move cfa field to the end of the structure.
22185 2010-05-29 Jan Hubicka <jh@suse.cz>
22187 * varpool.c (varpool_get_node): Fix lookup.
22189 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22191 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22192 RTL specific prototypes with #ifdef RTX_CODE.
22193 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22194 * config/spu/t-spu-elf: Fix dependencies.
22196 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22198 2010-05-29 Mike Stump <mikestump@comcast.net>
22201 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22202 TM_H when building to avoid dependency loops.
22204 2010-05-29 Jan Hubicka <jh@suse.cz>
22206 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22207 refs and body; not the whole node for masters of materialized clones.
22209 2010-05-29 Mike Stump <mikestump@comcast.net>
22211 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22213 2010-05-29 Jan Hubicka <jh@suse.cz>
22215 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22216 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22217 use of clone_function_name.
22218 * cgraph.h (cgraph_create_virtual_clone,
22219 cgraph_function_versioning): update prototypes.
22220 (clone_function_name): Declare.
22221 * ipa-cp.c (ipcp_insert_stage): Update call of
22222 cgraph_create_virtual_clone.
22223 * omp-low.c (create_omp_child_function_name): Use
22224 cgraph_create_virtual_clone.
22225 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22226 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22227 and make decl local.
22229 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22231 * vec.h: Include statistics.h
22232 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22235 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22237 * c-lex.c: Do not include c-tree.h.
22238 * c-pretty-print.c: Likewise.
22239 * c-opts.c: Likewise.
22240 * c-gimplify.c: Likewise.
22241 * c-common.c: Likewise.
22242 * c-dump.c: Likewise. Include c-common.h.
22244 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22246 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22247 before including diagnostic-core.h.
22248 (c_cpp_error): New prototype moved from c-tree.h.
22249 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22250 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22251 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22252 (c_cpp_error): Prototype moved to c-common.h.
22253 * Makefile.in: Update dependency for C_COMMON_H.
22255 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22257 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22258 * c-common.c (c_register_addr_space): Remove here.
22259 * c-decl.c (c_register_addr_space): Re-add here.
22261 2010-05-28 Mike Stump <mikestump@comcast.net>
22263 * config/darwin-c.c: Remove c-tree.h include.
22265 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22267 * gcc.c: Include diagnostic.h.
22268 (error_count): Remove. All users changed to use errorcount.
22269 (programname): Remove. All users changed to use progname.
22270 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22272 (execute): Don't include "Internal error" and bug reporting
22273 information in argument of internal_error call.
22274 (process_command): Don't increment error_count after calling
22276 (input_filename): Rename to gcc_input_filename. All users
22278 (main): Call diagnostic_initialize. Register delete_temp_files
22279 with atexit. Use seen_error to test for errors.
22280 * gcc.h: Include diagnostic-core.h.
22281 (fatal_error, error, warning): Remove.
22282 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22283 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22284 (gcc.o): Update dependencies.
22286 2010-05-28 Jeff Law <law@redhat.com>
22288 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22290 * ira.h (ira_bad_reload_regno): Declare
22291 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22293 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22294 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22295 (allocno_reload_assign): Likewise.
22297 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22299 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22302 2010-05-28 Richard Guenther <rguenther@suse.de>
22305 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22306 Stream fixed-point constants mode.
22307 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22308 and TYPE_PRECISION.
22309 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22310 Stream fixed-point constants mode.
22311 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22312 and TYPE_PRECISION.
22314 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22316 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22317 only place it was called from.
22318 (number_of_latch_executions): Do not return chrec_dont_know when the
22319 may_be_zero is a runtime condition: instead, return a COND_EXPR
22320 including the may_be_zero condition.
22321 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22323 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22326 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22328 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22329 generate COND_EXPRs for degenerate_phi_result.
22331 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22333 PR middle-end/44293
22334 * tree-if-conv.c (if_convertible_loop_p): Check the
22335 if-convertibility of phi nodes in non predicated BBs.
22337 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22339 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22341 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22344 * gcc.c (inform, warning, inform): New functions.
22345 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22346 gmsgid. All callers changed.
22347 (notice): Rename to fnotice; add parameter fp. All callers changed.
22348 (fatal_error): Rename to fatal_signal. All users changed.
22349 (fatal): Rename to fatal_error; change cmsgid parameter to
22350 gmsgid. All callers changed.
22351 (process_command): Use warning instead of error for warnings.
22352 (end_going_arg): Don't use _() around argument of error.
22353 (do_spec_1): Use inform for message from %n specs. Use warning
22354 instead of error for warnings.
22355 (main): Use inform for comparison messages. Use warning for
22356 message about unused linker input.
22357 (error): Increment error_count. Print "error: ".
22358 * gcc.h (fatal): Change to fatal_error.
22359 (warning): Declare.
22360 * config/darwin-driver.c (darwin_default_min_version): Use warning
22361 instead of fprintf for warnings.
22362 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22364 2010-05-28 Julian Brown <julian@codesourcery.com>
22366 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22367 (*thumb2_addsi3_compare0_scratch): New.
22368 * config/arm/constraints.md (Pv): New.
22369 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22371 (*addsi3_compare0_scratch): Likewise.
22373 2010-05-28 Jan Hubicka <jh@suse.cz>
22375 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22377 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22378 only on local statics.
22380 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22382 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22384 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22387 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22388 (OPTION_GLIBC): Define.
22390 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22393 * dwarf2out.c (double_int_type_size_in_bits): New function.
22394 (round_up_to_align): Change first argument and return value to
22396 (field_byte_offset): Work internally on double_ints.
22399 * builtins.c (expand_movstr): Use a temporary pseudo instead
22400 of target even when target is not NULL and not const0_rtx, but
22401 fails movstr predicate.
22402 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22404 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22406 * final.c (rest_of_clean_state): Use %m in errors instead of
22408 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22409 instead of strerror.
22410 * toplev.c (process_options): Use %m in errors instead of strerror
22412 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22415 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22417 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22418 (ix86_canonical_va_list_type): Make static. Add declaration.
22419 (ix86_enum_va_list): Make static. Reindent.
22420 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22421 (ix86_canonical_va_list_type): Ditto.
22422 (ix86_enum_va_list): Ditto.
22424 2010-05-28 Richard Guenther <rguenther@suse.de>
22426 * lto-wrapper.c (run_gcc): With -save-temps generate a
22427 user-visible ltrans filename. Fixup ltrans unit numbering.
22429 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22431 * c-common.c (c_common_nodes_and_builtins): Replace use
22432 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22433 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22434 to ix86_enum_va_list.
22435 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22436 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22437 (TARGET_ENUM_VA_LIST_P): Add hook description.
22438 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22439 * target.h (gcc_target): Add enum_va_list hook.
22442 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22443 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22444 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22446 2010-05-28 Alan Modra <amodra@gmail.com>
22449 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22450 emit_library_call machinery to set up __tls_get_addr calls.
22452 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22454 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22456 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22458 Revert fix for PR c++/44188
22459 * c-common.c (is_typedef_decl): Revert the moving of this
22461 * tree.c (is_typedef_decl): ... here.
22462 (typdef_variant_p): Revert the moving of this definition
22463 here from cp/tree.c.
22464 * c-common.h (is_typedef_decl): Revert the moving of this
22466 * tree.h (is_typedef_decl): ... here.
22467 (typedef_variant_p): Revert the moving of this declaration here
22469 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22470 (gen_tagged_type_die): Revert the splitting out of ...
22471 (gen_type_die_with_usage): ... this function. Revert the anonymous
22472 tagged type handling.
22473 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22474 typedefs naming anonymous tagged types.
22476 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22478 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22480 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22482 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22483 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22485 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22487 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22488 XER_REGS to CA_REGS throughout.
22489 * config/rs6000/rs6000.h: Same.
22490 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22491 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22492 that mode_iterator "P" is the size for arithmetic carries as well.
22493 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22495 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22498 * combine.c (struct rtx_subst_pair): Define unconditionally.
22499 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22500 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22501 Call make_compound_operation on pair->to.
22502 (propagate_for_debug): Don't call make_compound_operation here.
22503 Always use simplify_replace_fn_rtx.
22505 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22507 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22508 * config/xtensa/xtensa.c (override_options): Check
22509 TARGET_FORCE_NO_PIC and set flag_pic.
22510 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22512 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22515 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22516 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22518 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22520 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22522 * diagnostic.c: Don't include toplev.h.
22523 (progname): Define. Moved from toplev.c.
22524 (seen_error): New function.
22525 * diagnostic.h: Include diagnostic-core.h.
22526 (diagnostic_t, emit_diagnostic): Don't declare here.
22527 * toplev.c (progname): Move to toplev.c.
22528 (emit_debug_global_declarations, compile_file, finalize,
22529 do_compile, toplev_main): Use seen_error.
22530 * toplev.h: Include diagnostic-core.h.
22531 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22532 internal_error, warning, warning_at, error, error_n, error_at,
22533 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22534 verbatim, fnotice, progname): Move to diagnostic-core.h.
22535 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22536 (expand_builtin_expect): Use seen_error.
22537 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22538 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22539 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22540 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22541 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22542 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22543 errorcount for errors.
22544 * c-opts.c (c_common_finish): Use seen_error.
22545 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22546 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22547 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22548 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22549 (get_coverage_counts): Use seen_error.
22550 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22551 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22552 gimplify_body): Use seen_error.
22553 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22554 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22555 * ipa-reference.c (gate_reference): Use seen_error.
22556 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22557 * lambda-code.c: Include diagnostic-core.h instead of
22559 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22560 * lto-compress.c: Include diagnostic-core.h instead of
22562 * lto-section-in.c: Include diagnostic-core.h instead of
22564 * lto-streamer-out.c: Include diagnostic-core.h instead of
22566 * lto-streamer.c: Include diagnostic-core.h instead of
22568 (gate_lto_out): Use seen_error.
22569 * matrix-reorg.c: Include diagnostic-core.h instead of
22571 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22572 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22573 (gate_expand_omp, lower_omp_1): Use seen_error.
22574 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22575 (rest_of_decl_compilation, rest_of_type_compilation,
22576 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22577 * tree-cfg.c (label_to_block_fn): Use seen_error.
22578 * tree-inline.c (optimize_inline_calls): Use seen_error.
22579 * tree-mudflap.c (mudflap_finish_file): Use
22581 * tree-optimize.c (gate_all_optimizations,
22582 gate_all_early_local_passes, gate_all_early_optimizations): Use
22584 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22585 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22586 (varpool_remove_unreferenced_decls,
22587 varpool_assemble_pending_decls): Use seen_error.
22588 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22589 (TOPLEV_H, DIAGNOSTIC_H): Update.
22590 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22591 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22592 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22593 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22594 coverage.o, lambda-code.o): Update dependencies.
22596 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22599 * c-common.c (is_typedef_decl): Move this definition ...
22600 * tree.c (is_typedef_decl): ... here.
22601 (typdef_variant_p): Move definition here from cp/tree.c.
22602 * c-common.h (is_typedef_decl): Move this declaration ...
22603 * tree.h (is_typedef_decl): ... here.
22604 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22605 * dwarf2out.c (is_naming_typedef_decl): New function.
22606 (gen_tagged_type_die): Split out of ...
22607 (gen_type_die_with_usage): ... this function. When an anonymous
22608 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22609 is emitted for the typedef.
22610 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22611 anonymous tagged types.
22613 2010-05-27 Jason Merrill <jason@redhat.com>
22615 * print-tree.c (debug_vec_tree): New fn.
22616 (print_vec_tree): New fn.
22617 * tree.h: Declare them.
22618 * gdbinit.in (pvt): New command.
22620 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22622 * gdbinit.in (pdd): New command.
22624 2010-05-27 Jan Hubicka <jh@suse.cz>
22626 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22627 (update_caller_keys): Return early if there are no callers;
22628 only update fibheap when decresing the key.
22629 (update_callee_keys): Avoid recursion.
22630 (decide_inlining_of_small_functions): When badness does not match;
22631 re-insert into fibheap.
22633 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22635 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22636 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22637 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22638 (ALL_HOST_OBJS): Now a union of the above two.
22639 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22640 all files in ALL_HOST_FRONTEND_OBJS.
22641 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22643 * c-common.c: Pretend to be a backend file by undefining
22644 IN_GCC_FRONTEND (still need rtl.h here).
22646 2010-05-27 Jan Hubicka <jh@suse.cz>
22648 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22649 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22651 2010-05-27 Jan Hubicka <jh@suse.cz>
22653 * sched-ebb.c: Rename struct deps to struct deps_desc.
22655 * sel-sched-ir.c: Likewise.
22656 * sched-deps.c: Likewise.
22657 * sched-int.h: Likewise.
22658 * sched-rgn.c: Likewise.
22660 2010-05-27 Jon Beniston <jon@beniston.com>
22663 * config/lm32/lm32.h: Remove definition of
22664 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22666 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22669 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22671 2010-05-27 Richard Guenther <rguenther@suse.de>
22673 PR tree-optimization/44284
22674 * tree-vect-stmts.c (vectorizable_assignment): Handle
22675 sign-changing conversions as simple copy.
22677 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22679 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22681 (__gthread_active_p): Check for pthread_create if compiling against
22684 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22686 Support compilation for Android platform. Reimplement -mandroid.
22688 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22689 (*android*): Set ANDROID_DEFAULT.
22690 (arm*-*-linux*): Include linux-android.h.
22691 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22692 * config/arm/eabi.h: Remove, move Android-specific parts ...
22693 * config/linux-android.h: ... here. New file.
22694 * config/arm/eabi.opt: Rename to ...
22695 * config/linux-android.opt: ... this.
22696 (mandroid): Allow -mno-android option. Initialize based on
22698 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22699 Move logic to corresponding LINUX_TARGET_* macros.
22700 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22701 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22702 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22703 Android definitions.
22704 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22705 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22708 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22710 Add support for Bionic C library
22712 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22714 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22715 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22717 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22718 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22719 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22720 to support multiple C libraries. Handle Bionic.
22721 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22722 (BIONIC_DYNAMIC_LINKER64): Define.
22723 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22725 (TARGET_HAS_SINCOS): Enable for Bionic.
22727 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22728 the last option specified on command line take effect.
22729 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22731 (mglibc, muclibc): Update.
22733 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22734 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22737 * doc/invoke.texi (-mglibc, -muclibc): Update.
22738 (-mbionic): Document.
22740 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22742 * c-common.h (c_register_addr_space): Add prototype.
22743 (ADDR_SPACE_KEYWORD): Remove.
22744 * c-common.c (c_register_addr_space): New function.
22745 (c_addr_space_name): Reimplement.
22746 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22748 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22749 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22751 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22752 Remove TARGET_ADDR_SPACE_KEYWORDS.
22754 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22756 * input.c: New file.
22757 * input.h (main_input_filename): Move declaration to toplev.h.
22758 * toplev.c (input_location, line_table): Move to input.c
22759 * toplev.h (main_input_filename): Move declaration from input.h.
22760 * tree.c (expand_location): Move to input.c.
22761 * Makefile.in (OBJS-common): Add input.o.
22762 (input.o): Add dependencies.
22764 2010-05-27 Richard Guenther <rguenther@suse.de>
22766 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22767 for non-existant files.
22768 (fork_execute): Mark args_name file as deleted.
22770 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22773 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22774 (narrow_signed_type): Likewise.
22776 2010-05-26 Jan Hubicka <jh@suse.cz>
22778 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22779 edge only when checking is enabled; check using former_clone_of;
22780 check inline clones too.
22781 (cgraph_materialize_clone): Record former_clone_of pointer.
22782 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22783 combining redirections; dump args_to_skip bitmap
22784 (cgraph_materialize_all_clones): Do no redirection here.
22785 * ipa-inline.c (inline_transform): Do redirection here.
22786 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22789 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22791 * config/avr/avr-c.c: Do not include regs.h.
22792 Include cpplib.h for cpp_define and tree.h for c-common.h.
22793 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22794 * config/avr/t-avr: Fix dependencies for avr-c.o.
22796 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22798 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22799 string instead of SYMBOL_REF rtx.
22800 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22801 * libfuncs.h: ...to here. Adjust for explow.c change.
22803 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22805 * pretty-print.c: Don't include ggc.h.
22806 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22807 (identifier_to_locale): Use them for allocation.
22808 * pretty-print.h (identifier_to_locale_alloc,
22809 identifier_to_locale_free): Declare.
22810 * toplev.c (alloc_for_identifier_to_locale): New.
22811 (general_init): Set identifier_to_locale_alloc and
22812 identifier_to_locale_free.
22813 * Makefile.in (pretty-print.o): Update dependencies.
22815 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22817 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22818 pointer types if they have different alignment or mode.
22820 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22822 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22823 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22824 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22825 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22826 sparc_function_value_regno_p): New functions.
22827 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22828 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22829 (function_value): Rename to...
22830 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22831 argument to 'outgoing'.
22832 (function_arg_record_value, function_arg_union_value,
22833 function_arg_vector_value): Update comment.
22835 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22837 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22838 (fde_needed_for_eh_p): New predicate.
22839 (output_call_frame_info): Use it throughout to decide whether FDEs
22840 are needed for EH purpose.
22841 (dwarf2out_begin_prologue): Reorder assignments.
22843 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22845 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22846 special case loop->header.
22847 (is_predicated): New.
22848 (if_convertible_loop_p): Call it.
22850 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22852 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22853 iterator in parameter. Do not generate code during the analysis.
22854 (tree_if_convert_cond_stmt): Removed.
22855 (tree_if_convert_stmt): Removed.
22856 (predicate_bbs): New.
22857 (if_convertible_loop_p): Call predicate_bbs.
22858 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22859 now contains all the analysis part.
22861 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22863 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22864 statements in the analysis part.
22865 (tree_if_convert_stmt): Update comment.
22866 (remove_conditions_and_labels): New.
22867 (combine_blocks): Call remove_conditions_and_labels.
22868 (tree_if_conversion): Update comment.
22870 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22872 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22873 than 2 predecessors or more than 2 successors.
22875 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22877 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22878 of loops in which the data dependence analysis fails.
22880 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22882 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22883 CDI_POST_DOMINATORS.
22884 (tree_if_conversion): Same.
22886 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22888 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22890 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22892 * tree-if-conv.c: Update copyright years. Fix comments.
22895 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22897 * builtin-types.def (BT_INT128): New primitive type.
22898 (BT_UINT128): Likewise.
22899 * c-common.c (c_common_r): Add __int128 keyword.
22900 (c_common_type_for_size): Handle __int128.
22901 (c_common_type_for_mode): Likewise.
22902 (c_common_signed_or_unsigned_type): Likewise.
22903 (c_common_nodes_and_builtins): Add builtin type
22904 if target supports 128-bit integer scalar.
22905 * c-common.h (enum rid): Add RID_INT128.
22906 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22907 if target supports 128-bit integer scalar.
22908 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22909 (finish_declspecs): Likewise.
22910 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22911 (c_token_starts_declspecs): Likewise.
22912 (c_parser_declspecs): Likewise.
22913 (c_parser_attributes): Likewise.
22914 (c_parser_objc_selector): Likewise.
22915 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22916 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22917 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22918 * tree.c (make_or_reuse_type): Likewise.
22919 (make_unsigned_type): Likewise.
22920 (build_common_tree_nodes_2): Likewise.
22921 * tree.h (enum integer_type_kind): Add itk_int128 and
22922 itk_unsigned_int128.
22923 (int128_integer_type_node): New define.
22924 (int128_unsigned_type_node): New define.
22925 * doc/extend.texi: Add documentation about __int128 type.
22927 2010-05-26 Richard Guenther <rguenther@suse.de>
22929 * tree-ssa-sccvn.c (copy_nary): Adjust.
22930 (copy_phis): Rename to ...
22931 (copy_phi): ... this. Adjust.
22932 (copy_references): Rename to ...
22933 (copy_reference): ... this. Adjust.
22934 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22935 result into the valid table.
22937 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22939 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22940 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22942 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22944 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22946 2010-05-26 Richard Guenther <rguenther@suse.de>
22948 * opts.c (common_handle_option): Handle OPT_Ofast.
22950 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22952 * diagnostic.c: Don't include opts.h.
22953 (permissive_error_option): Define.
22954 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22955 for classify_diagnostic. Don't use memset for
22956 classify_diagnostic. Initialize new and recently added fields.
22957 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22959 (diagnostic_report_diagnostic): Pass context parameter to
22960 diagnostic_report_warnings_p. Use option_enabled and option_name
22961 hooks from context.
22962 (emit_diagnostic): Use permissive_error_option.
22963 (permerror): Likewise.
22964 * diagnostic.h: Don't include options.h.
22965 (struct diagnostic_context): Add n_opts, opt_permissive,
22966 inhibit_warnings, warn_system_headers, option_enabled and
22967 option_name fields. Change classify_diagnostic to a pointer.
22968 * opts-diagnostic.h: New file.
22969 * opts.c: Include opts-diagnostic.h.
22970 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22971 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22972 (option_name): New function.
22973 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22974 (c_common_handle_option): Set global_dc->permissive for
22976 * c-common.c (c_cpp_error): Save and restore
22977 global_dc->warn_system_headers, not variable warn_system_headers.
22978 * toplev.c: Include opts-diagnostic.h.
22979 (general_init): Update call to diagnostic_initialize. Set
22980 global_dc->show_column, global_dc->option_enabled and
22981 global_dc->option_name.
22982 (process_options): Don't set global_dc fields here.
22983 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22984 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22986 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22988 * config/picochip/picochip.md (movsi): Split a movsi from a
22989 const after reload.
22991 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22993 * ggc-zone.c: Update copyright year.
22994 (poison_region): Mark memory for Valgrind as undefined before
22995 memset () call and inaccessible afterwards.
22996 (ggc_pch_total_size): Change type of i to int.
22998 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23000 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23002 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23004 * ggc-common.c: Update copyright year.
23005 (ggc_rlimit_bound): Remove prototype. Compile only if
23006 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23007 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23008 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23009 (ggc_min_heapsize_heuristic): Likewise.
23011 2010-05-26 Richard Guenther <rguenther@suse.de>
23013 PR rtl-optimization/44164
23014 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23015 no-common access-path disambiguation.
23016 (indirect_ref_may_alias_decl_p): Adjust.
23017 (indirect_refs_may_alias_p): Likewise.
23018 (refs_may_alias_p_1): Likewise.
23020 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23022 * c-typeck.c: Do not include expr.h.
23024 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23026 * rtl.h (decl_default_tls_model): Move prototype from here...
23027 * output.h: ...to here.
23028 * c-decl.c: Do not include rtl.h.
23029 * c-pragma.c: Likewise.
23030 * c-parser.c: Likewise.
23031 * c-gimplify.c: Likewise. And also not hard-reg-set.
23032 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23033 FIXME note for it. Add a FIXME note for expr.h.
23034 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23035 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23038 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23041 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23042 or total_size is larger than red zone size for non-V4 ABI, emit a
23043 stack_tie resp. frame_tie insn before stack pointer restore.
23044 * config/rs6000/rs6000.md (frame_tie): New insn.
23046 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23048 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23049 * lto-streamer-in.c (input_function): Stream it in.
23050 * lto-streamer-out.c (output_function): Stream it out.
23051 * function.c (allocate_struct_function): Set it.
23052 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23053 for flag_non_call_exceptions.
23054 * cfgbuild.c (control_flow_insn_p): Likewise.
23055 (make_edges): Likewise.
23056 * cfgexpand.c (expand_stack_alignment): Likewise.
23057 * combine.c (distribute_notes): Likewise.
23058 * cse.c (cse_extended_basic_block): Likewise.
23059 * except.c (insn_could_throw_p): Likewise.
23060 * gcse.c (simple_mem): Likewise.
23061 * ipa-pure-const.c (check_call): Likewise.
23062 (check_stmt ): Likewise.
23063 * lower-subreg.c (lower-subreg.c): Likewise.
23064 * optabs.c (emit_libcall_block): Likewise.
23065 (prepare_cmp_insn): Likewise.
23066 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23067 * postreload.c (rest_of_handle_postreload): Likewise.
23068 * reload1.c (reload_as_needed): Likewise.
23069 (emit_input_reload_insns): Likewise.
23070 (emit_output_reload_insns): Likewise.
23071 (fixup_abnormal_edges): Likewise.
23072 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23073 * store-motion.c (find_moveable_store): Likewise.
23074 * tree-eh.c (stmt_could_throw_p): Likewise.
23075 (tree_could_throw_p): Likewise.
23076 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23077 * config/arm/arm.c (arm_expand_prologue): Likewise.
23078 (thumb1_expand_prologue): Likewise.
23079 * config/rx/rx.md (cbranchsf4): Likewise.
23081 * config/s390/s390.c (s390_emit_prologue): Likewise.
23082 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23083 (inline_forbidden_into_p): New predicate.
23084 (expand_call_inline): Use it to forbid inlining.
23085 (tree_can_inline_p): Likewise.
23087 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23089 * config/i386/i386-c.c: Do not include rtl.h.
23090 * config/i386/t-i386: Update dependencies.
23092 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23094 * attribs.c: Do not include rtl.h.
23095 * Makefile.in: Update dependencies.
23097 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23099 * double-int.h (double_int_and): New.
23100 * combine.c (try_combine): Clean up, use double_int_* and
23101 immed_double_int_const functions.
23103 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23105 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23106 stderr to /dev/null instead of grep -q.
23107 * configure: Regenerate.
23109 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23111 * Makefile.in (EXCEPT_H): Fix typo.
23113 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23115 * ira-build.c (update_conflict_hard_reg_costs): New.
23116 (ira_build): Call update_conflict_hard_reg_costs.
23118 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23121 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23123 (intersect_loc_chains): Walk the s2var's loc_chain together
23124 with s1node chain as long as the locations are equal, don't
23125 call find_loc_in_1pdv in that case.
23128 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23129 (copy_bind_expr): ... instead of here.
23130 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23131 if the block hasn't been remapped.
23132 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23133 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23135 2010-05-25 Richard Guenther <rguenther@suse.de>
23137 PR middle-end/44069
23138 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23139 out-of-bounds array accesses.
23141 2010-05-25 Richard Guenther <rguenther@suse.de>
23143 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23144 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23145 (run_gcc): Re-organize to make cleanup easier.
23147 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23149 * config/s390/s390.c (optimization_options): Fix and move the
23150 flag_prefetch_loop_arrays override ...
23151 (override_options): ... here.
23153 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23155 * diagnostic.c: Don't include plugin.h.
23156 (diagnostic_report_diagnostic): Don't handle plugins specially
23157 here. Pass context to internal_error callback.
23158 * diagnostic.h (struct diagnostic_context): Add context parameter
23159 to internal_error callback.
23160 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23161 * plugin.h (struct diagnostic_context): Declare.
23162 (warn_if_plugins, plugins_internal_error_function): Declare.
23163 * toplev.c (general_init): Set global_dc->internal_error.
23164 * Makefile.in (diagnostic.o): Update dependencies.
23166 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23168 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23169 * config/rs6000/t-darwin64: New.
23170 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23173 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23176 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23177 match the original (and intended) behaviour before r159557. This
23178 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23181 2010-05-25 Richard Guenther <rguenther@suse.de>
23183 * doc/invoke.texi: Document -Ofast.
23184 * target.h (struct gcc_target): Add handle_ofast.
23185 * target-def.h (TARGET_HANDLE_OFAST): Add.
23186 (TARGET_INITIALIZER): Adjust.
23187 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23188 * common.opt (Ofast): Add.
23190 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23192 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23193 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23195 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23198 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23199 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23200 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23201 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23203 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23205 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23206 DW_OP_minus with negated offset instead of DW_OP_plus.
23207 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23209 2010-05-25 Wei Guozhi <carrot@google.com>
23211 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23212 tst instruction and a new alternative.
23213 * config/arm/constraints.md (Pu): New constraint.
23215 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23217 * function.c (assign_stack_local_1): Initialize variable
23218 to avoid warning when bootstrapping at -O3.
23220 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23222 * configure.ac (all_lang_makefiles): Remove everything related to it.
23223 * configure: Regenerate.
23224 * Makefile.in: Fix reference to ada Make-lang.in.
23225 Remove support for LANG_MAKEFILES.
23227 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23228 Sandra Loosemore <sandra@codesourcery.com>
23230 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23231 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23232 description. Add arm_neon_fp16_ok.
23233 (Add Options): Add arm_neon and arm_neon_fp16.
23235 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23237 * diagnostic.c: Don't include flags.h.
23238 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23239 context parameters. Check flags in the context passed as a parameter.
23240 (diagnostic_build_prefix): Add context parameter. Check
23241 show_column flag in context.
23242 (diagnostic_action_after_output): Check fatal_errors flag in context.
23243 (diagnostic_report_current_module): Check show_column flag in context.
23244 (default_diagnostic_starter): Update call to
23245 diagnostic_build_prefix.
23246 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23247 (emit_diagnostic): Pass context to permissive_error_kind.
23248 (permerror): Pass context to permissive_error_kind.
23249 * diagnostic.h (struct diagnostic_context): Add show_column,
23250 pedantic_errors, permissive and fatal_errors fields.
23251 (diagnostic_build_prefix): Update prototype.
23253 * toplev.c (process_options): Set flags in global_dc from
23254 flag_show_column, flag_pedantic_errors, flag_permissive,
23256 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23257 to diagnostic_build_prefix.
23258 * Makefile.in (diagnostic.o): Update dependencies.
23260 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23262 * config/i386/ia32intrin.h (__crc32q): Define only if
23263 __SSE4_2__ is defined.
23265 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23268 PR middle-end/43602
23269 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23270 DECL_VISIBILITY_SPECIFIED.
23271 (emutls_decl): Set DECL_PRESERVE_P and copy
23272 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23273 (emutls_finalize_control_var): New callback.
23274 (emutls_finish): Finalize emutls control variables.
23275 * toplev.c (compile_file): Move the call to emutls_finish ()
23276 before varpool_assemble_pending_decls ().
23278 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23280 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23281 added to the preprocessor condition.
23283 2010-05-24 Paul Brook <paul@codesourcery.com>
23285 * gengtype-lex.l: Add HARD_REG_SET.
23286 * expr.c (expand_expr_real_1): Record writes to hard registers.
23287 * function.c (rtl_data): Add asm_clobbers.
23288 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23289 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23290 Use crtl->asm_clobbers.
23292 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23294 * doc/makefile.texi (Makefile): Mention stages 'profile'
23295 and 'feedback' for profiledbootstrap.
23297 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23300 * config/i386/i386.c (def_builtin): Properly check
23301 OPTION_MASK_ISA_64BIT.
23303 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23305 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23306 typedefs with different but compatible types. Allow duplicate
23307 typedefs with the same type except for pedantic non-C1X, but give
23308 warning for variably modified types.
23309 * c-typeck.c (tagged_types_tu_compatible_p,
23310 function_types_compatible_p, type_lists_compatible_p,
23311 comptypes_internal): Add parameter different_types_p; set
23312 *different_types_p for different but compatible types. All
23314 (comptypes_check_different_types): New.
23315 * c-tree.h (comptypes_check_different_types): Declare.
23317 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23319 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23320 * jump.c: Include basic-block.h.
23321 * profile.c: Likewise.
23322 * tree-profile.c: Likewise.
23323 * coverage.c: Likewise.
23324 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23325 (optimize_function_for_speed_p): Likewise.
23326 * function.h (optimize_function_for_size_p,
23327 optimize_function_for_speed_p): Moved here from basic-block.h.
23328 * Makefile.in: Update dependencies.
23330 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23332 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23333 before calling make; allow override through $MAKE.
23334 * doc/invoke.texi (Optimize Options): Document override.
23336 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23338 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23339 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23340 (rs6000_mode_dependent_address_ptr): Make static.
23341 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23342 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23345 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23348 * config/i386/i386.c: Make sure that the correct regparm is passed.
23350 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23352 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23353 * sbitmap.c: ...to here to internalize sbitmap element access.
23354 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23355 Explain why basic-block.h is included.
23356 * function.h: Include tm.h for CUMULATIVE_ARGS.
23357 * Makefile.in: Update dependencies.
23359 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23361 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23363 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23364 * sbitmap.c: Include sbitmap.h.
23365 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23366 hard-reg-set.h. Split everything related to regsets out from here...
23367 * regset.h: ...to here. New file.
23368 * df.h: Include regset.h and sbitmap.h.
23369 * tree-flow.h: Likewise.
23370 * cfgloop.h: Likewise.
23371 * except.h: Do not include sbitmap.h. Include hashtab.h.
23372 * cgraph.h: Include vec.h and function.h.
23373 * reload.h (struct insn_chain): Change types of live_throughout
23374 and dead_or_set from regset_head to bitmap_head.
23375 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23376 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23377 spilled_regs from regset_head to bitmap_head to avoid dependency
23379 * sel-sched-ir.h: Include regset.h.
23380 * reload.c: Include df.h before reload.h.
23381 * caller-save.c: Likewise.
23382 * reload1.c: Likewise.
23384 (mark_elimination): Update type of r to bitmap, consistent with
23386 * dominance.c: Include bitmap.h.
23387 * modulo-sched.c: Include df.h.
23388 * cfganal.c: Include bitmap.h and sbitmap.h.
23389 * cfgbuild.c: Include sbitmap.h.
23390 * lcm.c: Include sbitmap.h.
23391 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23392 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23393 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23394 * cselib.c: Include bitmap.h.
23395 * tree-optimize.c: Include regset.h.
23396 * stmt.c: Include bitmap.h.
23397 * Makefile.in: Update dependencies.
23399 2010-05-22 Jan Hubicka <jh@suse.cz>
23401 * cgraph.h (struct varpool_node): Add same_comdat_group.
23402 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23404 (output_varpool): Update call of lto_output_varpool_node.
23405 (input_varpool): Read same_comdat_group pointer.
23406 (input_varpool_1): Fixup same_comdat_group pointer.
23407 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23408 group is needed, all are.
23409 * varpool.c (varpool_remove_node): Remove node from same comdat group
23411 (varpool_analyze_pending_decls): Walk same comdat groups.
23413 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23415 * rtl.h (union rtunion_def): Remove rt_bit member.
23416 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23417 * print-rtl (print_rtx): Do not print the member.
23418 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23419 * gengenrtl.c (type_from_format): Likewise.
23420 (accessor_from_format): Likewise.
23422 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23424 * dbgcnt.c: Include toplev.h instead of errors.h.
23425 * ira-emit.c: Don't include errors.h.
23426 * ira.c: Include toplev.h instead of errors.h.
23427 * lto-compress.c: Include toplev.h instead of errors.h.
23428 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23429 ira.o, dbgcnt.o): Update dependencies.
23431 2010-05-22 Richard Guenther <rguenther@suse.de>
23433 * gimple.c (gimple_types_compatible_p): Check type qualifications
23434 before merging pointer to complete and pointer to incomplete type.
23435 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23436 we use our own resolution algorithm. The gold linker plugin
23437 doesn't do the job we want it to do here.
23439 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23441 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23442 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23443 (sparc_mode_dependent_address_p): New function.
23445 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23447 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23449 * timevar.c: Do not include any core headers.
23450 (timevar_print): De-i18n-ize.
23451 (print_time): Likewise.
23452 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23454 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23456 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23458 (diagnostic_initialize): Initialize x_data not last_function.
23459 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23460 (default_diagnostic_starter): Call
23461 diagnostic_report_current_module not
23462 diagnostic_report_current_function.
23463 (diagnostic_report_diagnostic): Initialize x_data not
23465 (verbatim): Likewise.
23466 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23468 (struct diagnostic_context): Change last_function to x_data.
23469 (diagnostic_auxiliary_data): Replace with
23470 diagnostic_context_auxiliary_data and
23471 diagnostic_info_auxiliary_data.
23472 (diagnostic_last_function_changed, diagnostic_set_last_function,
23473 diagnostic_report_current_function): Move to tree-diagnostic.h.
23474 (print_declaration, dump_generic_node, print_generic_stmt,
23475 print_generic_stmt_indented, print_generic_expr,
23476 print_generic_decl, debug_c_tree, dump_omp_clauses,
23477 print_call_name, debug_generic_expr, debug_generic_stmt,
23478 debug_tree_chain, default_tree_printer): Move to
23479 tree-pretty-print.h.
23480 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23481 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23482 gimple-pretty-print.h.
23483 * pretty-print.c: Don't include tree.h
23484 (pp_base_format): Don't handle %K here.
23485 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23486 * pretty-print.h (text_info): Change abstract_origin to x_data.
23487 (pp_tree_identifier, pp_unsupported_tree,
23488 pp_base_tree_identifier): Move to tree-pretty-print.h.
23489 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23490 tree-pretty-print.h: New files.
23491 * tree-pretty-print.c: Include tree-pretty-print.h.
23492 (percent_K_format): New. Moved from pretty-print.c.
23493 (pp_base_tree_identifier): Move from pretty-print.c.
23494 * c-objc-common.c: Include tree-pretty-print.h.
23495 (c_tree_printer): Handle %K here.
23496 * langhooks.c: Include tree-diagnostic.h.
23497 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23498 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23499 (default_tree_printer): Handle %K using percent_K_format.
23500 (general_init): Use default_tree_diagnostic_starter.
23501 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23502 (free_lang_data): Use default_tree_diagnostic_starter.
23503 * c-pretty-print.c: Include tree-pretty-print.h.
23504 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23505 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23506 * dwarf2out.c: Include tree-pretty-print.h.
23507 * except.c: Include tree-pretty-print.h.
23508 * gimple-pretty-print.c: Include tree-pretty-print.h and
23509 gimple-pretty-print.h.
23510 * gimplify.c: Include tree-pretty-print.h.
23511 * graphite-poly.c: Include tree-pretty-print.h and
23512 gimple-pretty-print.h.
23513 * ipa-cp.c: Include tree-pretty-print.h.
23514 * ipa-inline.c: Include gimple-pretty-print.h.
23515 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23516 * ipa-pure-const.c: Include gimple-pretty-print.h.
23517 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23518 gimple-pretty-print.h.
23519 * ipa-type-escape.c: Include tree-pretty-print.h.
23520 * print-rtl.c: Include tree-pretty-print.h.
23521 * print-tree.c: Include gimple-pretty-print.h.
23522 * sese.c: Include tree-pretty-print.h.
23523 * tree-affine.c: Include tree-pretty-print.h.
23524 * tree-browser.c: Include tree-pretty-print.h.
23525 * tree-call-cdce.c: Include gimple-pretty-print.h.
23526 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23527 * tree-chrec.c: Include tree-pretty-print.h.
23528 * tree-data-ref.c: Include tree-pretty-print.h and
23529 gimple-pretty-print.h.
23530 * tree-dfa.c: Include tree-pretty-print.h.
23531 * tree-if-conv.c: Include tree-pretty-print.h and
23532 gimple-pretty-print.h.
23533 * tree-inline.c: Include tree-pretty-print.h.
23534 * tree-into-ssa.c: Include tree-pretty-print.h and
23535 gimple-pretty-print.h.
23536 * tree-nrv.c: Include tree-pretty-print.h.
23537 * tree-object-size.c: Include tree-pretty-print.h and
23538 gimple-pretty-print.h.
23539 * tree-outof-ssa.c: Include tree-pretty-print.h and
23540 gimple-pretty-print.h.
23541 * tree-parloops.c: Include tree-pretty-print.h and
23542 gimple-pretty-print.h.
23543 * tree-predcom.c: Include tree-pretty-print.h and
23544 gimple-pretty-print.h.
23545 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23546 gimple-pretty-print.h.
23547 * tree-sra.c: Include tree-pretty-print.h.
23548 * tree-ssa-address.c: Include tree-pretty-print.h.
23549 * tree-ssa-alias.c: Include tree-pretty-print.h.
23550 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23551 gimple-pretty-print.h.
23552 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23553 * tree-ssa-copy.c: Include tree-pretty-print.h and
23554 gimple-pretty-print.h.
23555 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23556 * tree-ssa-dce.c: Include tree-pretty-print.h and
23557 gimple-pretty-print.h.
23558 * tree-ssa-dom.c: Include tree-pretty-print.h and
23559 gimple-pretty-print.h.
23560 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23561 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23562 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23563 * tree-ssa-live.c: Include tree-pretty-print.h and
23564 gimple-pretty-print.h.
23565 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23566 gimple-pretty-print.h.
23567 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23568 gimple-pretty-print.h.
23569 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23570 gimple-pretty-print.h.
23571 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23572 gimple-pretty-print.h.
23573 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23574 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23575 * tree-ssa-operands.c: Include tree-pretty-print.h and
23576 gimple-pretty-print.h.
23577 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23578 gimple-pretty-print.h.
23579 * tree-ssa-pre.c: Include tree-pretty-print.h and
23580 gimple-pretty-print.h.
23581 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23582 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23583 gimple-pretty-print.h.
23584 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23585 gimple-pretty-print.h.
23586 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23587 * tree-ssa-ter.c: Include tree-pretty-print.h and
23588 gimple-pretty-print.h.
23589 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23590 * tree-ssa.c: Include tree-pretty-print.h and
23591 gimple-pretty-print.h.
23592 * tree-stdarg.c: Include gimple-pretty-print.h.
23593 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23594 * tree-tailcall.c: Include tree-pretty-print.h and
23595 gimple-pretty-print.h.
23596 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23597 gimple-pretty-print.h.
23598 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23599 gimple-pretty-print.h.
23600 * tree-vect-loop.c: Include tree-pretty-print.h and
23601 gimple-pretty-print.h.
23602 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23603 * tree-vect-slp.c: Include tree-pretty-print.h and
23604 gimple-pretty-print.h.
23605 * tree-vect-stmts.c: Include tree-pretty-print.h and
23606 gimple-pretty-print.h.
23607 * tree-vectorizer.c: Include tree-pretty-print.h.
23608 * tree-vrp.c: Include tree-pretty-print.h and
23609 gimple-pretty-print.h.
23610 * value-prof.c: Include tree-pretty-print.h and
23611 gimple-pretty-print.h.
23612 * var-tracking.c: Include tree-pretty-print.h.
23613 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23614 (tree-diagnostic.o): New dependencies.
23615 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23616 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23617 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23618 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23619 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23620 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23621 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23622 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23623 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23624 tree-ssa-address.o, tree-ssa-loop-niter.o,
23625 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23626 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23627 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23628 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23629 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23630 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23631 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23632 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23633 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23634 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23635 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23636 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23637 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23638 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23639 cfgexpand.o, pretty-print.o): Update dependencies.
23641 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23643 * tree-ssa-structalias.c: Remove tm_p.h from include.
23645 2010-05-21 Jeff Law <law@redhat.com>
23647 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23649 2010-05-21 Jason Merrill <jason@redhat.com>
23651 * tree-eh.c (cleanup_is_dead_in): New.
23652 (lower_try_finally): Don't generate a dead cleanup region.
23653 (lower_cleanup): Likewise.
23655 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23658 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23659 unchain each use from the cyclic next_regno_use chain first.
23661 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23663 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23664 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23665 (real_value_negate, real_value_abs): New prototypes.
23666 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23667 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23668 new include file for interface between MPFR and REAL_VALUE_TYPE.
23669 * real.c: Include realmpfr.h.
23670 (real_arithmetic2): Remove legacy function.
23671 (real_value_negate): New.
23672 (real_value_abs): New.
23673 (mfpr_from_real, real_from_mpfr): Move from here...
23674 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23675 * builtins.c: Include realmpfr.h.
23676 * fold-const.c: Include realmpfr.h.
23677 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23678 (fold_negate_const): Likewise.
23679 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23680 * toplev.c: Include realmpfr.h.
23681 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23682 and real_value_negate.
23683 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23684 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23685 (vfp3_const_double_index): Likewise.
23686 (arm_print_operand): Likewise.
23687 * Makefile.in: Update dependencies.
23689 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23691 * config/s390/s390.c (override_options): Increase the default
23692 of max-completely-peel-times.
23694 2010-05-21 Julian Brown <julian@codesourcery.com>
23695 Mark Mitchell <mark@codesourcery.com>
23697 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23698 sibling calls for Thumb-1.
23699 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23700 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23702 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23703 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23705 (return): New expander.
23706 (*arm_return): New name for ARM return insn.
23707 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23709 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23711 * config.gcc (sparc64-*-rtems*): New target.
23713 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23715 * tree.c (build_function_decl_skip_args): Fix grammar.
23716 (build_function_type_list_1): Fix typos, adjust formatting.
23718 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23720 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23721 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23722 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23723 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23724 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23725 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23726 tree-pretty-print.c, tree-loop-distribution.c,
23727 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23728 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23729 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23730 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23731 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23732 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23733 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23734 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23735 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23736 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23737 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23738 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23739 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23740 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23741 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23742 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23743 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23744 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23745 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23746 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23747 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23748 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23749 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23750 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23751 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23752 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23753 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23754 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23755 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23756 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23757 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23758 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23759 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23760 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23761 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23762 config/bfin/bfin.c: Clean up redundant includes.
23763 * Makefile.in: Update accordingly.
23765 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23767 PR middle-end/44204
23768 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23769 statement has no arguments.
23771 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23774 * varasm.c (emutls_decl): Merge attributes to new decl.
23776 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23778 PR middle-end/44101
23779 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23780 around the uniquized constructor if its type requires a conversion.
23782 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23785 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23786 at -O0 goto_locus of any of the incoming edges differs from
23787 goto_locus of outgoing edge, or gimple_location of any of the
23790 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23792 * ira.c (ira_non_ordered_class_hard_regs): Define.
23793 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23794 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23795 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23796 cost of unaligned hard regs when allocating multi-reg pseudos.
23798 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23800 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23801 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23802 for TARGET_NO_FLOAT.
23803 * config/mips/mips.c (mips_file_start): Expand conditional expression
23804 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23805 (mips_override_options): Move -mno-float override -msoft-float and
23807 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23808 Condition(TARGET_SUPPORTS_NO_FLOAT).
23809 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23810 __mips_no_float here.
23811 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23812 (TARGET_SUPPORTS_NO_FLOAT): Define.
23813 * config/mips/sdemtk.opt: Delete.
23815 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23817 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23819 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23822 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23823 * configure: Regenerate.
23824 * config.in: Regenerate.
23825 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23826 instead of sahf only for 64bit targets.
23828 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23831 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23832 setup_ref_regs for DEBUG_INSNs.
23834 2010-05-20 Jan Hubicka <jh@suse.cz>
23836 PR middle-end/44197
23837 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23839 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23842 * df-scan.c (df_ref_compare): Stabilize sort.
23844 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23846 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23847 argument. Don't use DW_OP_piece if offset is non-zero,
23848 put offset into second DW_OP_bit_piece argument.
23849 (dw_sra_loc_expr): Adjust callers. For memory expressions
23852 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23855 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23856 settings for 16-bit-constant "addo" alternative.
23858 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23860 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23861 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23864 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23865 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23868 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23870 * diagnostic.c (FLOAT, FFS): Don't undefine.
23871 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23872 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23875 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23877 * combine.c (propagate_for_debug): Call make_compound_operation
23878 on the source value.
23879 (try_combine): When implementing a split chosen by find_split_point,
23880 either copy i2src or set it to null. Assert that i2src is not null
23881 before substituting into CALL_INSN_FUNCTION_USAGE.
23883 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23885 * double-int.h (double_int_ior): New function.
23886 * tree.h (build_int_cst_wide_type): Remove.
23887 * tree.c (build_int_cst_wide_type): Remove.
23888 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23889 of build_int_cst_wide_type.
23890 * stor-layout.c (set_sizetype): (Ditto.).
23891 * dojump.c (do_jump): Use build_int_cstu instead of
23892 build_int_cst_wide_type.
23894 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23896 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23897 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23898 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23899 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23900 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23901 propagate the 'data' argument to copy_tree_r.
23902 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23903 Propagate 'data' argument to walk_tree.
23904 (copy_if_shared): New function.
23905 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23906 (unmark_visited): New function.
23907 (unshare_body): Call copy_if_shared instead of doing it manually.
23908 (unvisit_body): Call unmark_visited instead of doing it manually.
23910 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23912 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23913 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23914 * hooks.c: Likewise.
23915 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23916 hook_tree_tree_int_treep_bool_null.
23917 * target.h (struct gcc_target): Update signature of fold_builtin
23919 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23920 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23921 instead of the call expression.
23922 (fold_builtin_call_array): Pass n and argarray directly.
23923 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23925 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23926 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23927 `i' and use it in place of `arity'.
23928 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23929 Dereference `args' directly.
23930 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23932 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23934 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23936 (Directives): Document optional dg-require-effective-target
23939 2010-05-19 Richard Guenther <rguenther@suse.de>
23942 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23944 2010-05-19 Richard Guenther <rguenther@suse.de>
23946 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23947 * common.opt (fwhopr=): New.
23948 * opts.c (common_handle_option): Handle OPT_fwhopr.
23949 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23950 * collect2.c (main): Match -fwhopr*.
23951 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23952 Execute ltrans stage in parallel when jobs is bigger than 1.
23954 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23956 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23957 pentiumpro on Solaris 8/x86 with Sun as.
23958 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23960 (gcc_cv_as_ix86_quad): Check for .quad directive.
23961 * configure: Regenerate.
23962 * config.in: Regenerate.
23963 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23965 2010-05-19 Martin Jambor <mjambor@suse.cz>
23967 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23968 also for indirect edges. Actual printing moved...
23969 (ipa_print_node_jump_functions_for_edge): ...here.
23970 (ipa_compute_jump_functions): Renamed to
23971 ipa_compute_jump_functions_for_edge and made static.
23972 (ipa_compute_jump_functions): New function.
23973 (make_edge_direct_to_target): Check if the number of arguments on
23974 the newly direct edge is the same as the number of parametrs of
23976 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23977 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23978 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23979 analysis functions unconditionally, call the new
23980 ipa_analyze_params_uses on the node instead of every edge.
23982 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23984 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23986 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23987 also checks for a constant int vs. non-constant but
23988 loop-invariant steps.
23989 (find_or_create_group): Change the sort algorithm to only consider
23990 steps that are constant ints.
23991 (idx_analyze_ref): Adopt code to handle a tree instead of a
23992 HOST_WIDE_INT for step.
23993 (gather_memory_references_ref): Handle tree instead of int and be
23994 prepared to see a NULL_TREE.
23995 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23996 prefetches if the step cannot be calculated at compile time.
23997 (issue_prefetch_ref): Issue prefetches for non-constant but
23998 loop-invariant steps.
24000 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24003 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24005 * tree.h (build_call_list): Remove.
24006 * tree.c (build_call_list): Remove.
24008 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24010 * tree.h (build_call_list): Remove.
24011 * tree.c (build_call_list): Remove.
24013 2010-05-18 Jan Hubicka <jh@suse.cz>
24015 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24017 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24019 PR rtl-optimization/43332
24020 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24022 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24024 * tree.h (build_int_cstu): Implement as static inline.
24025 * tree.c (build_int_cstu): Remove function.
24026 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24029 2010-05-18 Richard Guenther <rguenther@suse.de>
24032 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24033 (debug): Initialize from -save-temps.
24034 (collect_execute): Print command-line when verbose.
24035 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24036 for ltrans invocation. Produce -dumpbase flag again.
24037 (process_args): Remove.
24039 * collect2.c (maybe_run_lto_and_relink): Only pass object
24040 files to lto-wrapper.
24041 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24043 2010-05-18 Jan Hubicka <jh@suse.cz>
24045 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24046 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24048 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24051 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24053 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24056 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24059 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24060 rtx_equal_p inline.
24062 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24064 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24065 lto-macho as lto_binary_reader.
24067 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24068 after .section directive; just print it before the directive instead.
24070 2010-05-17 Jan Hubicka <jh@suse.cz>
24072 * cgraph.c (cgraph_create_virtual_clone): Only check
24073 versionable_function_p when not in wpa and checking is enabled.
24074 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24075 there are no more functions to materialize.
24077 2010-05-17 Jan Hubicka <jh@suse.cz>
24079 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24080 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24082 (output_cgraph): Call output_cgraph_opt_summary.
24083 (input_cgrpah): Call input_cgraph_opt_summary.
24084 (output_cgraph_opt_summary_p, output_node_opt_summary,
24085 input_node_opt_summary, input_cgraph_opt_section): New functions.
24086 * lto-section-in.c (lto_section_name): Add cgraphopt.
24087 * tree-inline.c (tree_function_versioning): Handle parm_num.
24088 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24089 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24091 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24093 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24094 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24095 the insn to prefetch ratio heuristic to loops with known trip count.
24097 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24099 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24100 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24101 is far from what is required by the prefetch.
24103 2010-05-17 Jan Hubicka <jh@suse.cz>
24105 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24106 (ipcp_estimate_growth): Likewise.
24107 (ipcp_const_param_count): Likewise.
24108 (ipcp_insert_stage): Likewise.
24109 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24110 (visit_store_addr_for_mod_analysis): Set used flag.
24111 (ipa_detect_param_modifications): Set used flag for SSE params;
24112 update use of walk_stmt_load_store_addr_ops.
24113 (ipa_print_node_params): Print used flag.
24114 (ipa_write_node_info): Stream used flag.
24115 (ipa_read_node_info): Likewise.
24116 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24117 (ipa_is_param_used): New function.
24118 (lto_ipa_fixup_call_notes): Remove unused declaration.
24120 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24123 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24124 * configure: Regenerate.
24125 * config.in: Regenerate.
24126 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24127 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24128 Don't emit whitespace.
24129 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24130 (*rep_movsi): Likewise.
24131 (*rep_movsi_rex64): Likewise.
24132 (*rep_movqi): Likewise.
24133 (*rep_movqi_rex64): Likewise.
24134 (*rep_stosdi_rex64): Likewise.
24135 (*rep_stossi): Likewise.
24136 (*rep_stossi_rex64): Likewise.
24137 (*rep_stosqi): Likewise.
24138 (*rep_stosqi_rex64): Likewise.
24139 (*cmpstrnqi_nz_1): Use {%;} after repz.
24140 (*cmpstrnqi_nz_rex_1): Likewise.
24141 (*cmpstrnqi_1): Likewise.
24142 (*cmpstrnqi_rex_1): Likewise.
24143 (*strlenqi_1): Use {%;} after repnz.
24144 (*strlenqi_rex_1): Likewise.
24145 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24146 (*sync_compare_and_swap<mode>): Likewise.
24147 (sync_double_compare_and_swap<mode>): Likewise.
24148 (*sync_double_compare_and_swapdi_pic): Likewise.
24149 (sync_old_add<mode>): Likewise.
24150 (sync_add<mode>): Likewise.
24151 (sync_sub<mode>): Likewise.
24152 (sync_<code><mode>): Likewise.
24154 2010-05-17 Martin Jambor <mjambor@suse.cz>
24156 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24157 otr_token and polymorphic.
24158 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24159 (cgraph_clone_edge): Copy the above fields.
24160 * tree.c (get_binfo_at_offset): New function.
24161 * tree.h (get_binfo_at_offset): Declare.
24162 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24163 type, reordered items, updated comments.
24164 (union jump_func_value): Added base_type field, reordered fields.
24165 (enum ipa_lattice_type): Moved down in the file.
24166 (struct ipa_param_descriptor): New field polymorphic.
24167 (ipa_is_param_polymorphic): New function.
24168 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24169 (ipa_print_node_jump_functions): Print known type jump functions.
24170 (compute_complex_pass_through): Renamed to...
24171 (compute_complex_assign_jump_func): this.
24172 (compute_complex_ancestor_jump_func): New function.
24173 (compute_known_type_jump_func): Likewise.
24174 (compute_scalar_jump_functions): Create known type and complex ancestor
24176 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24177 flag in the call note accordingly.
24178 (ipa_analyze_call_uses): Renamed to...
24179 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24180 variable var only in the block where it is used.
24181 (ipa_analyze_virtual_call_uses): New function.
24182 (ipa_analyze_call_uses): Likewise.
24183 (combine_known_type_and_ancestor_jfs): Likewise.
24184 (update_jump_functions_after_inlining): Implemented handling of a
24185 number of new jump function types combination.
24186 (print_edge_addition_message): Removed.
24187 (make_edge_direct_to_target): New function.
24188 (try_make_edge_direct_simple_call): Likewise.
24189 (try_make_edge_direct_virtual_call): Likewise.
24190 (update_call_notes_after_inlining): Renamed to...
24191 (update_indirect_edges_after_inlining): this. Moved edge creation for
24192 indirect calls to try_make_edge_direct_simple_call, also calls
24193 try_make_edge_direct_virtual_call for virtual calls.
24194 (ipa_print_node_params): Changed the header message.
24195 (ipa_write_jump_function): Stream also known type jump functions.
24196 (ipa_read_jump_function): Likewise.
24197 (ipa_write_indirect_edge_info): Stream new fields in
24198 cgraph_indirect_call_info.
24199 (ipa_read_indirect_edge_info): Likewise.
24200 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24203 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24205 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24207 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24209 * tree.h (CALL_EXPR_ARGS): Delete.
24210 (call_expr_arglist): Delete.
24211 * tree.c (call_expr_arglist): Delete.
24212 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24213 targetm.fold_builtin.
24214 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24215 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24216 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24217 arglist parameter. Use CALL_EXPR_ARG.
24218 (picochip_expand_builtin_3op): Likewise.
24219 (picochip_expand_builtin_2opvoid): Likewise.
24220 (picochip_expand_array_get): Likewise.
24221 (picochip_expand_array_put): Likewise.
24222 (picochip_expand_array_testport): Likewise.
24223 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24224 rather than arglist.
24225 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24227 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24228 than TREE_VALUE and TREE_CHAIN.
24229 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24230 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24233 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24236 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24237 to have no fallthru edge.
24239 PR middle-end/44102
24240 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24241 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24242 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24243 add BARRIER after previous bb if needed.
24245 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24247 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24249 2010-05-17 Alan Modra <amodra@gmail.com>
24251 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24252 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24253 with copy_reg rtx param.
24254 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24255 Correct cases where code for ABI_V4 did not initialise the reg
24256 used to access frame. Also leave frame_reg_rtx as sp for large
24257 frames that save no regs.
24259 2010-05-17 Martin Jambor <mjambor@suse.cz>
24261 PR middle-end/44133
24262 * tree-sra.c (create_access_replacement): New parameter rename, mark
24263 the replaement for renaming only when it is true.
24264 (get_access_replacement): Pass true in the rename parameter of
24265 create_access_replacement.
24266 (get_unrenamed_access_replacement): New function.
24267 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24268 replacement declaration from it.
24270 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24272 * function.c (try_fit_stack_local, add_frame_space): New static
24274 (assign_stack_local_1): Use them. Look for opportunities to use
24275 space previously wasted on alignment.
24276 * function.h (struct frame_space): New.
24277 (struct rtl_data): Add FRAME_SPACE_LIST member.
24278 * reload1.c (something_was_spilled): New static variable.
24279 (alter_reg): Set it.
24280 (reload): Test it in addition to testing if the frame size changed.
24282 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24284 * config/s390/s390.c: Define sane prefetch settings and activate
24285 flag_prefetch_loop_arrays on -O3.
24286 * config/s390/s390.h: Declare that read can use write prefetch.
24288 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24290 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24293 2010-05-16 Jan Hubicka <jh@suse.cz>
24295 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24296 function body; do not check stdarg field of struct function.
24298 2010-05-16 Jan Hubicka <jh@suse.cz>
24300 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24301 * cgraph.h (cgraph_local_info): Add versionable flag.
24302 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24303 (ipcp_versionable_function_p): Use it.
24304 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24307 2010-05-16 Jan Hubicka <jh@suse.cz>
24309 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24310 clone into hash when it is different from orig.
24311 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24312 * cgraph.h (cgraph_clone_node): Update prototype.
24313 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24314 (lto_cgraph_encoder_delete): Delete body map.
24315 (lto_cgraph_encoder_size): Move to header.
24316 (lto_cgraph_encoder_encode_body_p,
24317 lto_set_cgraph_encoder_encode_body): New.
24318 (lto_output_node): Do not take written_decls argument; output clone_of
24320 (add_node_to): Add include_body_argument; call
24321 lto_set_cgraph_encoder_encode_body on master of the clone.
24322 (add_references): Update use of add_node_to.
24323 (compute_ltrans_boundary): Likewise.
24324 (output_cgraph): Do not create written_decls bitmap.
24325 (input_node): Take nodes argument; stream in clone_of correctly.
24326 (input_cgraph_1): Update use of input_node.
24327 * lto-streamer-out.c (lto_output): Use encoder info to decide
24328 what bodies to output.
24329 * ipa-inline.c (cgraph_clone_inlined_nodes,
24330 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24331 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24332 (lto_cgraph_encoder_size): Define here.
24333 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24336 2010-05-16 Richard Guenther <rguenther@suse.de>
24338 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24340 * ipa-type-escape.c (gate_type_escape_vars): Run when
24341 -fipa-struct-reorg runs.
24342 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24343 * common.opt (fipa-type-escape): Remove.
24345 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24347 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24348 (decode_options): Likewise.
24349 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24351 2010-05-16 Jan Hubicka <jh@suse.cz>
24353 * ipa.c (function_and_variable_visibility): Also bring local all
24356 2010-05-16 Richard Guenther <rguenther@suse.de>
24358 * alias.c (nonoverlapping_memrefs_p): Remove use of
24359 IPA type-escape information.
24361 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24363 * c-common.c (c_common_reswords): Add _Static_assert for C.
24364 * c-parser.c (c_token_starts_declaration,
24365 c_parser_next_token_starts_declaration,
24366 c_parser_static_assert_declaration_no_semi,
24367 c_parser_static_assert_declaration): New.
24368 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24369 Handle static assertions if static_assert_ok.
24370 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24371 c_parser_compound_statement_nostart, c_parser_label,
24372 c_parser_for_statement, c_parser_objc_methodprotolist,
24373 c_parser_omp_for_loop): All callers of
24374 c_parser_declaration_or_fndef changed.
24375 (c_parser_struct_declaration): Handle static assertions.
24376 (c_parser_compound_statement_nostart): Use
24377 c_parser_next_token_starts_declaration and
24378 c_token_starts_declaration to detect start of declarations.
24379 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24382 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24384 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24385 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24386 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24387 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24388 (mmix_function_outgoing_value): Rename to...
24389 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24390 (mmix_function_value_regno_p): Make static.
24391 (mmix_libcall_value): New function.
24392 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24393 mmix_function_value_regno_p): Remove declaration.
24395 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24397 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24398 BUILT_IN_ALLOCA if stack checking is enabled.
24400 2010-05-16 Richard Guenther <rguenther@suse.de>
24402 * var-tracking.c (vars_copy_1): Inline ...
24403 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24404 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24405 (variable_merge_over_cur): Adjust. Merge asserts.
24406 (variable_merge_over_src): Likewise.
24407 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24408 (variable_post_merge_new_vals): Merge asserts.
24409 (variable_post_merge_perm_vals): Likewise.
24410 (find_mem_expr_in_1pdv): Likewise.
24411 (dataflow_set_different_value): Remove.
24412 (onepart_variable_different_p): Merge asserts.
24413 (variable_different_p): Likewise.
24414 (dataflow_set_different_1): Inline ...
24415 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24416 (emit_notes_for_differences_1): Merge asserts.
24418 2010-05-16 Richard Guenther <rguenther@suse.de>
24420 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24421 * optabs.c (libfunc_decl_hash): Likewise.
24422 * varasm.c (emutls_decl): Likewise.
24424 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24426 * c-decl.c: Don't include gimple.h.
24427 (merge_decls): Do not copy gimple_body.
24429 2010-05-15 Jason Merrill <jason@redhat.com>
24431 * c.opt: Add -fnothrow-opt.
24433 2010-05-15 Jan Hubicka <jh@suse.cz>
24435 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24437 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24439 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24441 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24442 * Makefile.in: Add it.
24443 Fix all other Makefile dependencies for changes below.
24444 * tree.h: Include it instead of defining VEC primitives here.
24445 * gimple.h: Likewise.
24447 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24448 * except.h: Include vecir.h, break dependence on tree.h.
24450 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24452 * tree-iterator.c: ...to here.
24453 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24455 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24457 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24458 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24459 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24460 tree-mudflap.h, and target.h.
24461 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24462 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24463 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24464 Add FIXME for why gimple.h is still included (should be unnecessary
24465 since GCC 4.5 gimplification unit-at-a-time).
24466 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24467 * c-pragma.c: Add FIXME for why function.h needs to be included just
24468 for cfun, at front-end level.
24469 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24470 Do not include ggc.h, but include vecprim.h for VEC(char).
24471 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24472 Explain why target.h is included.
24473 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24474 Explain why gimple.h is included.
24475 * c-ppoutput.c: Do not include tm.h.
24476 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24477 * c-parses.c: Explain why rtl.h is included, and that this (and only
24478 this) is also why tm.h must be included.
24479 Do not include except.h.
24480 * c-lang.c: Do not include ggc.h.
24482 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24484 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24486 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24488 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24489 unions by default if those structs and unions have no tags. Do
24490 not condition anonymous struct and unions handling on flag_iso.
24491 Allow anonymous structs and unions for C1X.
24492 (finish_struct): Do not diagnose lack of named fields when
24493 anonymous structs and unions present for C1X. Accept flexible
24494 array members in structure with anonymous structs or unions but no
24495 directly named fields.
24496 * doc/extend.texi (Unnamed Fields): Update.
24498 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24500 * gimple.h (compare_field_offset): Rename into...
24501 (gimple_compare_field_offset): ...this.
24502 * gimple.c (compare_field_offset): Rename into...
24503 (gimple_compare_field_offset): ...this. Compare the full access if
24504 the offset is self-referential.
24505 (gimple_types_compatible_p): Adjust for above renaming.
24506 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24507 DECL_NONADDRESSABLE_P flag of fields before merging them.
24509 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24511 * tree.h (ctor_to_list): Delete.
24512 * tree.c (ctor_to_list): Delete.
24514 2010-05-15 Jan Hubicka <jh@suse.cz>
24516 * ipa-reference.c: Include toplev.h
24517 (is_proper_for_analysis): Only add to all_module_statics
24518 if it is allocated.
24519 (write_node_summary_p, stream_out_bitmap,
24520 ipa_reference_write_optimization_summary,
24521 ipa_reference_read_optimization_summary): New.
24522 (struct ipa_opt_pass_d pass_ipa_reference): Add
24523 optimization summary streaming.
24524 * lto-cgraph.c (referenced_from_this_partition_p,
24525 reachable_from_this_partition_p): New functions.
24526 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24527 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24528 * opts.c (decode_options): Enable ipa_reference.
24529 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24530 * lto-streamer.h (referenced_from_this_partition_p,
24531 reachable_from_this_partition_p): Declare.
24533 2010-05-15 Richard Guenther <rguenther@suse.de>
24535 PR tree-optimization/44038
24536 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24537 taking the address of a V_C_E of a constant.
24539 2010-05-14 Jan Hubicka <jh@suse.cz>
24541 * tree.h (memory_identifier_string): Remove.
24542 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24543 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24544 statics_not_written.
24545 (ipa_reference_optimization_summary_d): New structure.
24546 (ipa_reference_optimization_summary_t): New type and vector.
24547 (ipa_reference_vars_info_d): Embedd structures instead of using
24549 (reference_vars_to_consider): Remove out of GGC space.
24550 (module_statics_escape): Remove.
24551 (global_info_obstack): Rename to ...
24552 (optimization_summary_obstack): ... this one.
24553 (initialization_status_t): Remove.
24554 (memory_identifier_string): Remove.
24555 (get_reference_vars_info): Fix indenting.
24556 (set_reference_vars_info): Likewise.
24557 (get_reference_optimization_summary): New.
24558 (set_reference_optimization_summary): New.
24559 (get_global_reference_vars_info): Remove.
24560 (ipa_reference_get_read_global): Remove.
24561 (ipa_reference_get_written_global): Remove.
24562 (ipa_reference_get_not_read_global): Update.
24563 (ipa_reference_get_not_written_global): Update.
24564 (is_proper_for_analysis): Outlaw addressable.
24565 (propagate_bits): Update for new datastructures.
24566 (analyze_variable): Remove.
24567 (init_function_info): Update for new datastructures.
24568 (clean_function_local_data): Remove.
24569 (clean_function): Remove.
24570 (copy_global_bitmap): Use optimizations_summary_obstack.
24571 (duplicate_node_data): Duplicate optimization summary only.
24572 (remove_node_data): Remove optimization summary only.
24573 (generate_summary): Do not analyze variables; do not compute
24574 module_statics_escape; do not prune solutions by it.
24575 (read_write_all_from_decl): Fix typos in comments.
24576 (propagate): Doscover readonly and nonaddressable first;
24577 update for new datastructures; share global bitmaps.
24578 * ipa-reference.h (ipa_reference_get_read_global,
24579 ipa_reference_get_written_global): Remove.
24580 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24581 * Makefile.in: Remove ipa-refereference from GT files.
24583 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24586 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24587 for all SYMBOL_REF_DECLs.
24589 2010-05-14 Jan Hubicka <jh@suse.cz>
24591 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24592 (varpool_all_refs_explicit_p): New inline function.
24593 * ipa-reference.c: Update comment.
24594 (module_statics_written): Remove.
24595 (get_static_decl): Remove.
24596 (ipa_init): Do not initialize module_statics_written.
24597 (analyze_function): Likewise.
24598 (generate_summary): Likewise; do not compute module_statics_readonly
24599 and do not update variable flags.
24600 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24601 * ipa.c: Inlucde flags.h
24602 (cgraph_local_node_p): New.
24603 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24604 promote functions to local.
24605 (ipa_discover_readonly_nonaddressable_vars): New function.
24606 (function_and_variable_visibility): Use cgraph_local_node_p.
24607 * varpool.c (varpool_finalize_decl): Set force_output for
24608 DECL_PRESERVE_P vars.
24610 2010-05-14 Jan Hubicka <jh@suse.cz>
24612 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24614 2010-05-14 Richard Guenther <rguenther@suse.de>
24616 PR tree-optimization/44119
24617 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24618 a PHI node necessary.
24620 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24622 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24624 2010-05-14 Jason Merrill <jason@redhat.com>
24627 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24628 (gimple_call_set_nothrow): New.
24629 * gimple.c (gimple_build_call_from_tree): Call it.
24630 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24633 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24634 * gimple.h: Declare it.
24635 * gimple.c (gimple_build_eh_filter): No ops.
24637 2010-05-14 Jan Hubicka <jh@suse.cz>
24639 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24640 nodes already in queue.
24641 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24642 re-enqueueing node.
24644 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24647 * cfgexpand.c (expand_debug_expr): If non-memory op0
24648 has BLKmode, return NULL.
24650 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24652 * config.gcc: Add support for --with-cpu option for bdver1.
24653 * config/i386/i386.h (TARGET_BDVER1): New macro.
24654 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24655 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24656 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24657 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24658 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24659 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24660 (processor_type): Add PROCESSOR_BDVER1.
24661 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24662 processor_type in config/i386/i386.h.
24663 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24664 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24665 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24666 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24667 to emit packed xor instead of packed double/packed integer
24668 xor for SSE and AVX when moving a zero value.
24669 * config/i386/sse.md: Add check for
24670 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24671 movapd/movdqa for SSE and AVX.
24672 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24673 single logical operations i.e and, or and xor instead of packed double
24674 logical operations for SSE and AVX.
24675 * config/i386/i386-c.c (ix86_target_macros_internal):
24676 Add PROCESSOR_BDVER1.
24677 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24678 (has_fma4, has_xop): New.
24679 * config/i386/i386.c (bdver1_cost): New variable.
24680 (m_BDVER1): New macro.
24681 (m_AMD_MULTIPLE): Add m_BDVER1.
24682 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24683 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24684 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24685 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24686 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24687 x86_tune_sse_partial_reg_dependency,
24688 x86_tune_sse_unaligned_load_optimal,
24689 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24690 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24691 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24692 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24693 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24694 Enable/disable for bdver1.
24695 (processor_target_table): Add bdver1_cost.
24696 (cpu_names): Add bdver1.
24697 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24698 processor_alias_table.
24699 (ix86_expand_vector_move_misalign): Change.
24700 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24701 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24702 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24703 of movupd/movdqu for SSE and AVX.
24704 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24705 (ix86_tune_adjust_cost): Add code for bdver1.
24706 (standard_sse_constant_opcode): Add check for
24707 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24708 of packed double xor for SSE and AVX.
24710 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24712 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24713 result to unsigned.
24715 2010-05-14 Tristan Gingold <gingold@adacore.com>
24717 * toplev.c (default_debug_hooks): Remove this variable.
24718 (process_options): Remove assignments to default_debug_hooks.
24720 2010-05-14 Martin Jambor <mjambor@suse.cz>
24722 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24723 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24724 * langhooks.h (struct lang_hooks_for_decls): Removed field
24726 * tree.c (free_lang_data): Remove assignment to
24727 lang_hooks.fold_obj_type_ref.
24728 * tree.def (OBJ_TYPE_REF): Update comment.
24730 2010-05-14 Richard Guenther <rguenther@suse.de>
24732 PR tree-optimization/44124
24733 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24735 2010-05-14 Alan Modra <amodra@gmail.com>
24738 * config/rs6000/rs6000.c (struct machine_function): Reorder
24739 fields for better packing. Add lr_save_state.
24740 (rs6000_ra_ever_killed): Return lr_save_state if set.
24741 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24743 2010-05-13 Jan Hubicka <jh@suse.cz>
24745 * varpool.c (decide_is_variable_needed): Drop code checking
24746 TREE_SYMBOL_REFERENCED.
24748 2010-05-13 Jan Hubicka <jh@suse.cz>
24750 * final.c (output_addr_const): Do not call mark_decl_referenced.
24751 * cgraphunit.c (process_function_and_variable_attributes): Use
24752 mark_needed_node dirrectly.
24753 (assemble_thunk): Do not call mark_decl_referenced.
24755 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24757 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24759 2010-05-13 Jeff Law <law@redhat.com>
24761 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24763 (print_conflicts): Call print_allocno_conflicts.
24765 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24768 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24771 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24773 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24774 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24775 * config/i386/t-mingw-w32: New.
24776 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24778 2010-05-13 Martin Jambor <mjambor@suse.cz>
24780 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24782 * gimple-fold.c (get_base_binfo_for_type): New function.
24783 (gimple_get_relevant_ref_binfo): Likewise.
24784 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24785 (gimple_fold_obj_type_ref): Likewise.
24786 (fold_gimple_call): Simplify condition for folding virtual calls
24787 and call gimple_fold_obj_type_ref.
24788 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24789 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24791 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24793 * config/rs6000/rs6000-protos.h
24794 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24795 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24796 (rs6000_debug_mode_dependent_address)
24797 (rs6000_mode_dependent_address_ptr): Likewise.
24799 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24802 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24804 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24805 * tree-sra.c (create_access_replacement): Call unshare_expr before
24806 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24807 * dwarf2out.c: Include tree-flow.h.
24808 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24809 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24810 Handle DW_OP_bit_piece.
24811 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24812 construct_piece_list, adjust_piece_list): New functions.
24813 (add_var_loc_to_decl): Handle SRA optimized variables.
24814 Adjust for var_loc_note to loc field renaming.
24815 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24816 in VAR_LOCATION note.
24817 (new_loc_descr_op_bit_piece): New function.
24818 (dw_sra_loc_expr): New function.
24819 (dw_loc_list): Use it. Don't handle the last range after the
24820 loop, handle it inside of the loop. Adjust for var_loc_note
24821 to loc field renaming.
24822 (add_location_or_const_value_attribute): Only special case
24823 single entry loc lists if loc is NOTE_P. Adjust for
24824 var_loc_note to loc field renaming.
24825 (dwarf2out_var_location): Don't set newloc->var_loc_note
24826 and newloc->next here.
24828 2010-05-12 Jan Hubicka <jh@suse.cz>
24830 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24832 * cgraph.h (cgraph_only_called_directly_p,
24833 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24834 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24835 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24837 * ipa.c (cgraph_remove_unreachable_nodes): Use
24838 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24840 * tree-inline.c (copy_bb): Check address_taken flag.
24841 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24842 externally_visible flag.
24844 2010-05-12 Jason Merrill <jason@redhat.com>
24848 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24849 * sdbout.c (plain_type_1): Likewise.
24850 * dwarf2out.c (is_base_type): Likewise.
24851 (gen_type_die_with_usage): Likewise. Generate
24852 DW_TAG_unspecified_type for any LANG_TYPE.
24854 2010-05-12 Jan Hubicka <jh@suse.cz>
24856 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24858 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24859 (cgraph_clone_edge): Update.
24860 (cgraph_node_remove_callees): Remove indirect calls too.
24861 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24862 (cgraph_create_indirect_edge): Update prototype.
24863 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24864 is_proper_for_analysis.
24865 (add_new_function, visited_nodes, function_insertion_hook_holder,
24866 get_local_reference_vars_info, mark_address_taken, mark_address,
24867 mark_load, mark_store, check_asm_memory_clobber, check_call,
24868 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24869 (ipa_init): Do not initialize visited_nodes;
24870 function_insertion_hook_holder.
24871 (analyze_variable): Rewrite.
24872 (analyze_function): Rewrite.
24873 (copy_local_bitmap): Remove.
24874 (duplicate_node_dat): Do not duplicate local info.
24875 (generate_summary): Simplify to only walk cgraph.
24876 (write_node_summary_p, ipa_reference_write_summary,
24877 ipa_reference_read_summary): Remove.
24878 (propagate): Do not remove function insertion;
24880 (pass_ipa_reference): NULLify summary handling fields.
24881 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24882 (input_edge): Input ecf_flags.
24883 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24884 (update_indirect_edges_after_inlining): Ignore edges with unknown
24887 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24889 * implicit-zee.c: New file.
24890 * tree-pass.h (pass_implicit_zee): Declare.
24891 * passes.c (init_optimization_passes): Add zee pass.
24892 * common.opt (fzee): New flag.
24893 * timevar.def (TV_ZEE): Define.
24894 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24896 * Makefile.in (implicit-zee.o): Add new build file.
24898 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24899 Nathan Froyd <froydnj@codesourcery.com>
24901 * c-common.c (sync_resolve_params): Remove write-only variable.
24903 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24905 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24906 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24907 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24908 * targhooks.c (default_mode_dependent_address_p): New function.
24909 * targhooks.h (default_mode_dependent_address_p): Declare function.
24910 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24911 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24912 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24913 target hook. Change return type to bool.
24914 * recog.h (mode_dependent_address_p): Change return type to bool.
24916 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24917 Nathan Froyd <froydnj@codesourcery.com>
24919 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24920 build_function_type_2, build_function_type_3): Remove.
24921 (mudflap_init): Use build_function_type_list.
24923 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24924 Nathan Froyd <froydnj@codesourcery.com>
24926 * coverage.c (build_fn_info_value): Call build_constructor instead of
24927 build_constructor_from_list.
24928 (build_ctr_info_value): Likewise.
24929 (build_gcov_info): Likewise.
24931 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24933 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24934 resultant constructor.
24935 (build_constructor_single): Don't set TREE_CONSTANT.
24936 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24938 2010-05-12 Jan Hubicka <jh@suse.cz>
24940 * cgraph.h (struct varpool_node): Add aux.
24941 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24942 * varpool.c (varpool_remove_node): Do not remove initializer.
24943 (varpool_reset_queue): Export.
24944 (varpool_finalize_decl): Volatile vars are forced to be output.
24945 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24947 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24948 process_references, varpool_can_remove_if_no_refs): New functions.
24949 (cgraph_remove_unreachable_nodes): Handle variables too.
24951 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24954 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24956 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24958 PR middle-end/44085
24959 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24960 change value of ORT_TASK.
24961 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24962 (omp_notice_threadprivate_variable): New function.
24963 (omp_notice_variable): Call it for threadprivate variables.
24964 If enclosing ctx is a task, print enclosing task rather than
24965 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24966 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24967 if task has untied clause.
24970 * dwarf2out.c (base_type_die): Don't add name attribute here.
24971 (modified_type_die): Instead of sizetype use
24972 its underlying original type. If a DW_TAG_base_type doesn't
24973 have name added, add __unknown__.
24974 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24975 always call force_type_die instead.
24977 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24979 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24980 for __stack_chk_guard.
24982 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24984 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24985 don't call start_source_file debug hook here...
24986 (finish_options): ... but here, after outputting predefined and
24987 command line defines and undefs.
24989 PR middle-end/44071
24990 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24992 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24993 optimizing away empty bb with no successors, move over its
24994 footer chain to fallthru predecessor.
24995 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24996 (rtl_split_edge): For asm goto call patch_jump_insn even if
24997 splitting fallthru edge.
25000 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25001 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25002 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25003 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25007 * c-parser.c (c_parser_expression): Mark LHS of a comma
25008 expression as read if it is a decl, handled component or
25009 COMPOUND_EXPR with that on the RHS.
25010 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25011 if it is a decl or handled component.
25013 2010-05-11 Jan Hubicka <jh@suse.cz>
25015 * lto-symtab.c (lto_symtab_free): New function.
25016 * lto-streamer.h (lto_symtab_free): Declare.
25018 2010-05-11 Jan Hubicka <jh@suse.cz>
25020 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25021 that if function is needed it is reachable.
25022 (lto_output_node): See if it the function is reachable or referenced.
25023 (output_cgraph): Update call of lto_output_node.
25024 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25026 2010-05-11 Jan Hubicka <jh@suse.cz>
25028 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25031 2010-05-11 Jan Hubicka <jh@suse.cz>
25033 PR tree-optimize/44063
25034 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25036 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25038 (estimate_function_body_sizes): Compute sizes even when disregarding.
25040 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25042 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25044 2010-05-11 Jan Hubicka <jh@suse.cz>
25046 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25047 into every boundary.
25049 2010-05-11 Jan Hubicka <jh@suse.cz>
25051 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25053 2010-05-11 Jan Hubicka <jh@suse.cz>
25055 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25056 lto_streamer_cache_delete): Put nodes into heap.
25057 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25060 2010-05-11 Jan Hubicka <jh@suse.cz>
25062 * cgraphbuild.c (cgraph_rebuild_references): New.
25063 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25064 out extern inlines.
25065 * cgraph.h (cgraph_rebuild_references): Declare.
25066 * tree-inline.c (tree_function_versioning): Use it.
25067 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25069 2010-05-11 Jan Hubicka <jh@suse.cz>
25071 * cgraph.c: Include ipa-utils.h
25072 (cgraph_create_virtual_clone): Update references.
25073 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25075 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25077 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25078 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25081 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25083 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25085 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25087 * gcc.c (execute): For -### don't quote arguments that
25088 contain just alphanumerics and _/-. characters.
25089 * doc/invoke.texi: Document that change for -###.
25092 * df-problems.c (struct dead_debug): Add to_rescan field.
25093 (dead_debug_init): Clear to_rescan field.
25094 (dead_debug_finish): Rescan all debug insns in to_rescan
25095 bitmap and free the bitmap.
25096 (dead_debug_insert_before): Instead of rescanning debug insns
25097 immediately queue their rescanning until dead_debug_finish.
25098 (df_note_bb_compute): After dead_debug_add do continue instead
25101 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25104 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25105 clear also INSN_REG_USE_LIST.
25107 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25109 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25111 2010-05-10 Jan Hubicka <jh@suse.cz>
25113 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25116 2010-05-10 Jan Hubicka <jh@suse.cz>
25118 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25120 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25121 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25122 (lto_streamer_cache_create): Init alloc pool.
25123 (lto_streamer_cache_delete): Free alloc pool.
25124 * lto-streamer.h: Include alloc pool.
25125 (lto_streamer_cache_d): Use alloc pool.
25126 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25128 2010-05-10 Jan Hubicka <jh@suse.cz>
25130 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25131 * cgraphbuild.c: Include except.h
25132 (record_type_list, record_eh_tables): New function.
25133 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25135 2010-05-10 Jan Hubicka <jh@suse.cz>
25137 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25138 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25139 rather than unused.
25141 2010-05-10 Michael Matz <matz@suse.de>
25143 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25144 (can_reassociate_p): Use FLOAT_TYPE_P.
25145 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25146 (vect_force_simple_reduction): ... this.
25147 * tree-parloops.c (gather_scalar_reductions): Use
25148 vect_force_simple_reduction.
25149 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25150 vect_is_simple_reduction, add modify argument, if true rewrite
25151 "a-b" into "a+(-b)".
25152 (vect_is_simple_reduction, vect_force_simple_reduction): New
25154 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25156 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25157 Vladimir Makarov <vmakarov@redhat.com>
25159 PR rtl-optimization/44012
25160 * ira-build.c (remove_unnecessary_allocnos): Nullify
25161 regno_allocno_map of the removed allocno.
25163 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25165 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25167 * configure: Regenerate.
25169 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25171 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25173 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25174 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25176 * configure: Regenerate.
25178 2010-05-10 Richard Guenther <rguenther@suse.de>
25180 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25181 marked if the entry identifier is marked.
25183 2010-05-10 Richard Guenther <rguenther@suse.de>
25185 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25186 (handle_fnspec_attribute): New function.
25187 * gimple.h (gimple_call_return_flags): Declare.
25188 (gimple_call_arg_flags): Likewise.
25189 * gimple.c (gimple_call_arg_flags): New function.
25190 (gimple_call_return_flags): Likewise.
25191 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25192 New argument flags.
25193 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25194 return value flags.
25195 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25196 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25198 (make_heapvar_for): ... this new function.
25199 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25200 (handle_lhs_call): Likewise.
25201 (find_func_aliases): Adjust.
25203 2010-05-10 Richard Guenther <rguenther@suse.de>
25205 PR tree-optimization/44050
25206 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25208 2010-05-10 Wei Guozhi <carrot@google.com>
25211 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25213 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25216 * c-typeck.c (lookup_field): Take a type directly. Update
25218 (build_component_ref): Update call to lookup_field.
25219 (set_init_label): Use lookup_field to find initialized field.
25220 Handle returned list of fields like a sequence of designators.
25222 2010-05-09 Richard Guenther <rguenther@suse.de>
25224 PR middle-end/44024
25225 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25226 handle &FUNCTION_DECL.
25228 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25231 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25232 structures and unions recursively.
25233 (detect_field_duplicates): Move duplicate detection with a hash to
25234 detect_field_duplicates_hash. Always use a hash if anonymous
25235 structures or unions are present.
25236 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25239 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25242 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25243 detect Atom, Core 2 and Core i7.
25245 2010-05-09 Richard Guenther <rguenther@suse.de>
25247 * gcc.c (store_arg): Handle temporary file deletion for
25250 2010-05-09 Richard Guenther <rguenther@suse.de>
25252 PR middle-end/44043
25253 * ipa-inline.c (estimate_function_body_sizes): Return after
25254 disregarding inline limits.
25256 2010-05-09 Richard Guenther <rguenther@suse.de>
25258 * gcc.c (store_arg): Revert last change.
25260 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25262 PR middle-end/28685
25263 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25264 (optimize_ops_list): Call it.
25266 2010-05-08 Richard Guenther <rguenther@suse.de>
25268 PR tree-optimization/44030
25269 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25270 NECESSARY flag if we propagate from a inserted expression.
25272 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25274 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25275 domain types as equal if they are both PLACEHOLDER_EXPRs.
25277 2010-05-08 Richard Guenther <rguenther@suse.de>
25279 * lto-wrapper.c (run_gcc): Remove linker output from
25280 command line for LTRANS invocation.
25282 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25284 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25285 lto-macho as lto_binary_reader.
25286 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25287 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25288 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25289 in lto_start and lto_end calls.
25290 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25292 (scan_prog_file): Update is_elf_or_coff call.
25293 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25295 * collect2.c (main): Fix enum comparison.
25297 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25299 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25300 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25301 and TARGET_ASM_LTO_END.
25302 * darwin.c: Include obstack.h and lto-streamer.h.
25303 (lto_section_names_offset, lto_section_names_obstack,
25304 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25306 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25307 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25308 to a temporary file.
25309 (darwin_asm_lto_end): New function. Restore asm_out_file.
25310 (darwin_asm_named_section): For LTO sections, replace the name with
25311 the offset of the section name in a string table, and build this
25313 (darwin_file_start): Initialize global vars for LTO support.
25314 (darwin_file_end): If output to asm_out_file was redirected, append it
25315 to the proper asm_out_file here. Add the section names section.
25317 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25319 * c-pragma.c (pending_weak_d, pending_weak): New.
25320 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25321 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25322 handle_pragma_weak): Update the uses of pending_weaks.
25324 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25326 PR documentation/44016
25327 * doc/standards.texi (Standards): Link to unversioned
25328 cxx0x_status.html page.
25330 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25333 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25334 in addition to TREE_USED, to avoid "set but unused" warnings.
25336 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25338 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25339 (is_loop_prefetching_profitable): Do not insert prefetches
25340 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25341 times the prefetch ahead distance.
25343 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25345 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25346 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25347 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25350 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25352 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25353 a diagnostic info when the insn-to-mem ratio is too small.
25355 2010-05-07 Richard Guenther <rguenther@suse.de>
25357 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25359 (store_arg): Queue temp_filename for deletion instead of
25360 the whole argument.
25362 2010-05-07 Richard Guenther <rguenther@suse.de>
25364 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25365 (run_gcc): Handle LTRANS phase invocation.
25366 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25368 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25370 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25371 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25373 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25375 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25377 2010-05-07 Richard Guenther <rguenther@suse.de>
25379 PR tree-optimization/44020
25380 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25381 code when PRE is not yet initialized.
25383 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25385 * config/mips/dbxmdebug.h: Remove.
25386 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25388 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25390 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25391 with null pointer and also warn about ordered comparison of zero with
25392 pointer if -Wextra.
25394 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25396 * graphite-blocking.c
25397 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25398 * graphite-clast-to-gimple.c
25399 (clast_to_gcc_expression): Same.
25400 (precision_for_value): Same.
25401 (precision_for_interval): Same.
25402 (gcc_type_for_interval): Same.
25403 (graphite_create_new_guard): Same.
25404 (compute_bounds_for_level): Same.
25405 (graphite_create_new_loop_guard): Same.
25406 * graphite-interchange.c
25407 (build_linearized_memory_access): Same.
25408 (pdr_stride_in_loop): Same.
25409 (memory_strides_in_loop_1): Same.
25410 (memory_strides_in_loop): Same.
25411 (extend_scattering): Same.
25412 (psct_scattering_dim_for_loop_depth): Same.
25413 (pbb_number_of_iterations): Same.
25415 (debug_iteration_domains): Same.
25417 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25418 (ppl_set_inhomogeneous_gmp): Same.
25419 (ppl_strip_loop): Same.
25420 (ppl_lexico_compare_linear_expressions): Same.
25421 (ppl_read_polyhedron_matrix): Same.
25422 (ppl_max_for_le_pointset): Same.
25424 (ppl_read_polyhedron_matrix): Same.
25425 (tree_int_to_gmp): Same.
25426 (gmp_cst_to_tree): Same.
25427 (ppl_set_inhomogeneous): Same.
25428 (ppl_set_inhomogeneous_tree): Same.
25429 (ppl_set_coef): Same.
25430 (ppl_set_coef_tree): Same.
25431 * graphite-sese-to-poly.c
25432 (build_pbb_scattering_polyhedrons): Same.
25433 (build_scop_scattering): Same.
25434 (scan_tree_for_params_right_scev): Same.
25435 (scan_tree_for_params): Same.
25436 (find_params_in_bb): Same.
25437 (find_scop_parameters): Same.
25438 (add_upper_bounds_from_estimated_nit): Same.
25439 (build_loop_iteration_domains): Same.
25440 (add_condition_to_domain): Same.
25441 (pdr_add_memory_accesses): Same.
25443 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25445 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25446 CLooG's value_* macros to their respective mpz_* counterparts.
25447 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25448 (graphite_create_new_loop_guard): Same.
25449 * graphite-interchange.c (build_linearized_memory_access): Same.
25450 (pdr_stride_in_loop): Same.
25451 (memory_strides_in_loop_1): Same.
25452 (1st_interchange_profitable_p): Same.
25453 * graphite-poly.c (extend_scattering): Same.
25454 (psct_scattering_dim_for_loop_depth): Same.
25455 (pbb_number_of_iterations): Same.
25456 (pbb_number_of_iterations_at_time): Same.
25457 * graphite-poly.h (new_1st_loop): Same.
25458 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25459 (oppose_constraint): Same.
25460 (insert_constraint_into_matrix): Same.
25461 (ppl_set_inhomogeneous_gmp): Same.
25462 (ppl_set_coef_gmp): Same.
25463 (ppl_strip_loop): Same.
25464 (ppl_lexico_compare_linear_expressions): Same.
25465 (ppl_max_for_le_pointset): Same.
25466 (ppl_min_for_le_pointset): Same.
25467 (ppl_build_realtion): Same.
25468 * graphite-ppl.h (gmp_cst_to_tree): Same.
25469 (ppl_set_inhomogeneous): Same.
25470 (ppl_set_inhomogeneous_tree): Same.
25471 (ppl_set_coef): Same.
25472 (ppl_set_coef_tree): Same.
25473 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25474 (build_scop_scattering): Same.
25475 (add_value_to_dim): Same.
25476 (scan_tree_for_params_right_scev): Same.
25477 (scan_tree_for_params_int): Same.
25478 (scan_tree_for_params): Same.
25479 (find_params_in_bb): Same.
25480 (find_scop_parameters): Same.
25481 (add_upper_bounds_from_estimated_nit): Same.
25482 (build_loop_iteration_domains): Same.
25483 (create_linear_expr_from_tree): Same.
25484 (add_condition_to_domain): Same.
25485 (pdr_add_memory_accesses): Same.
25487 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25488 Jason Merrill <jason@redhat.com>
25490 * c-common.c (c_common_reswords): Add nullptr.
25491 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25492 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25493 (gen_type_die_with_usage): Likewise.
25494 * dbxout.c (dbxout_type): Likewise.
25495 * sdbout.c (plain_type_1): Likewise.
25497 2010-05-06 Jason Merrill <jason@redhat.com>
25499 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25500 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25502 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25504 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25505 stripping WITH_SIZE_EXPR.
25506 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25509 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25511 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25512 list of obsolete configurations.
25513 Disabled check for obsolete configurations.
25514 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25515 Removed support for previous versions.
25516 * config/mips/iris.h: Removed.
25517 * config/mips/iris5.h: Removed.
25518 * config/mips/iris6.h: Merged old iris.h contents.
25519 (TARGET_IRIX): Removed.
25520 (DRIVER_SELF_SPECS): Removed mabi=32.
25521 (IDENT_ASM_OP): Removed undef.
25522 (STARTFILE_SPEC): Removed mabi=32.
25523 (ENDFILE_SPEC): Likewise.
25524 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25525 (MACHINE_TYPE): Update for IRIX 6.5.
25526 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25527 TARGET_IRIX by TARGET_IRIX6.
25528 (mips_file_start): Likewise.
25529 (mips_output_external): Remove IRIX 5/6 O32 support.
25530 (mips_output_function_prologue): Likewise.
25531 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25533 (TARGET_CPU_CPP_BUILTINS): Likewise.
25534 (TARGET_IRIX): Removed.
25535 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25536 (MULTILIB_DIRNAMES): Removed 32.
25537 (MULTILIB_OSDIRNAMES): Removed ../lib.
25538 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25539 (Specific, mips-sgi-irix5): Document removal.
25540 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25541 Remove references to older IRIX 6 releases and the O32 ABI.
25543 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25546 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25547 instead of DF_REF_REAL_REG.
25549 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25552 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25553 handling to still return true for x64 targets.
25555 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25557 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25559 2010-05-06 Jan Hubicka <jh@suse.cz>
25561 PR tree-optimization/43791
25562 * ipa-inline.c (update_caller_keys): Remove bogus
25563 disregard_inline_limits check.
25565 2010-05-06 Michael Matz <matz@suse.de>
25567 PR tree-optimization/43984
25568 * tree-ssa-pre.c (inserted_phi_names): Remove.
25569 (inserted_exprs): Change to bitmap.
25570 (create_expression_by_pieces): Set bits, don't append to vector.
25571 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25572 (eliminate): Don't look at inserted_phi_names, remove deleted
25573 insns from inserted_exprs.
25574 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25575 (init_pre, fini_pre): Allocate and free bitmaps.
25576 (execute_pre): Insert insns on edges before elimination.
25578 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25580 * tree.c (initializer_zerop): Handle STRING_CST.
25582 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25585 * doc/invoke.texi (Wimplicit): Document as C only.
25586 * opts.c (common_handle_option): Add argument kind.
25587 (handle_option): Rename as read_cmdline_option. Factor out code to...
25588 (handle_option): ... here. New.
25589 (handle_options): Rename as read_cmdline_options.
25590 (decode_options): Update call.
25591 (set_option): Use option index instead of option pointer. Classify
25592 diagnostics correctly.
25593 (enable_warning_as_error): Call handle_option.
25594 * opts.h (set_option): Update declaration.
25595 (handle_option): Declare.
25596 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25597 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25598 * c-opts.c (set_Wimplicit): Delete.
25599 (c_family_lang_mask): New static constant.
25600 (c_common_handle_option): Add argument kind. Use handle_option
25601 instead of set_Wimplicit.
25602 (c_common_post_options): warn_implicit and warn_implicit_int
25603 are disabled by default.
25604 * c-common.c (warn_implicit): Do not define here.
25605 * c-common.h (warn_implicit): Do not declare here.
25606 (c_common_handle_option): Update declaration.
25607 * lto-opts.c (lto_reissue_options): Update call to set_option.
25609 2010-05-06 Richard Guenther <rguenther@suse.de>
25611 PR tree-optimization/43571
25612 * domwalk.c (walk_dominator_tree): Walk the dominator
25613 sons in more optimal order.
25615 2010-05-06 Richard Guenther <rguenther@suse.de>
25617 PR tree-optimization/43934
25618 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25619 (stmt_cost): Likewise.
25620 (extract_true_false_args_from_phi): New helper.
25621 (determine_max_movement): For PHI nodes verify we can hoist them
25622 and compute their cost.
25623 (determine_invariantness_stmt): Handle PHI nodes.
25624 (move_computations_stmt): Likewise. Hoist PHI nodes in
25625 if-converted form using COND_EXPRs.
25626 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25627 (tree_ssa_lim): Likewise.
25628 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25629 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25631 2010-05-06 Richard Guenther <rguenther@suse.de>
25633 PR tree-optimization/43987
25634 * tree-ssa-structalias.c (could_have_pointers): For possibly
25635 address-taken variables force pointers to be recorded.
25636 (create_variable_info_for_1): Likewise.
25637 (push_fields_onto_fieldstack): Pass in wheter all fields
25638 must have pointers.
25639 (find_func_aliases): Query types instead of vars whether
25640 they contain pointers where appropriate.
25642 2010-05-06 Jan Hubicka <jh@suse.cz>
25644 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25645 (record_reference, mark_address, mark_load, mark_store): Record
25647 (record_references_in_initializer): Update call of record_references.
25648 (rebuild_cgraph_edges): Remove all references before rebuiding.
25649 * cgraph.c (cgraph_create_node): Clear ref list.
25650 (cgraph_remove_node): Remove references.
25651 (dump_cgraph_node): Dump references.
25652 (cgraph_clone_node): Clone references.
25653 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25654 (struct cgraph_node, varpool_node): Add ref_lst.
25655 * ipa-ref.c: New file.
25656 * ipa-ref.h: New file.
25657 * ipa-ref-inline.h: New file.
25658 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25659 (referenced_from_other_partition_p): New function.
25660 (lto_output_varpool_node): Take set arugment; call
25661 referenced_from_other_partition.
25662 (lto_output_ref): New.
25663 (add_references): New.
25664 (output_refs): New.
25665 (output_cgraph): Compute boundary based on references; output refs.
25666 (output_varpool): Accept cgraph_node_set argument.
25669 (input_cgraph): Call input_refs.
25670 * lto-section-in.c (lto_section_name): Add refs.
25671 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25672 (ipa-ref.o): New file.
25673 * varpool.c (varpool_node): Clear ipa ref list.
25674 (varpool_remove_node): Remove references.
25675 (dump_varpool_node): Dump references.
25676 (varpool_assemble_decl): Only compile finalized ones.
25677 (varpool_extra_name_alias): Initialize ref list.
25678 * lto-streamer.c (lto-get_section_name): Add .refs section.
25679 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25680 (referenced_from_other_partition_p): Declared.
25682 2010-05-06 Ira Rosen <irar@il.ibm.com>
25684 PR tree-optimization/43901
25685 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25686 type is not NULL if it's transformation phase, and return
25687 FALSE if it's analysis.
25688 (vectorizable_conversion, vectorizable_operation,
25689 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25691 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25693 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25695 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25697 * config/mips/mips-protos.h
25698 (mips_small_register_classes_for_mode_p): Delete prototype.
25700 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25702 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25703 * config/arm/arm.c (multiple_operation_profitable_p,
25704 compute_offset_order): New static functions.
25705 (load_multiple_sequence, store_multiple_sequence): Use them.
25706 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25707 memory offsets, not register numbers.
25708 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25710 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25712 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25713 (get_pending_sizes, put_pending_size, put_pending_sizes):
25714 Update the uses of pending_sizes.
25715 * c-decl.c (store_parm_decls): Likewise.
25716 * c-tree.h (struct c_arg_info): Likewise.
25717 * tree.h: Update the prototype for get_pending_sizes and
25720 2010-05-05 Jason Merrill <jason@redhat.com>
25723 * c-common.c (handle_aligned_attribute): Respect
25724 ATTR_FLAG_TYPE_IN_PLACE.
25727 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25728 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25729 (TARGET_INITIALIZER): Use it.
25730 * c-common.c (attribute_takes_identifier_p): Call it.
25731 * c-common.h: Update prototype.
25732 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25733 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25735 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25738 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25739 DW_ID_down_case for Fortran compilation units.
25741 2010-05-05 Jan Hubicka <jh@suse.cz>
25743 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25746 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25748 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25749 a variable-sized RESULT_DECL.
25751 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25753 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25755 2010-05-05 Jason Merrill <jason@redhat.com>
25758 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25760 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25762 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25763 Jakub Jelinek <jakub@redhat.com>
25766 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25767 (dead_debug_init, dead_debug_finish): New functions.
25768 (dead_debug_add, dead_debug_insert_before): Likewise.
25769 (df_note_bb_compute): Initialize a dead_debug object, add dead
25770 debug uses to it, insert debug bind insns before death insns,
25771 reset debug insns that refer to pending uses at the end.
25772 * rtl.h (make_debug_expr_from_rtl): New prototype.
25773 * varasm.c (make_debug_expr_from_rtl): New function.
25775 2010-05-05 Jan Hubicka <jh@suse.cz>
25777 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25778 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25779 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25780 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25781 lto_varpool_encoder_encode_initializer_p,
25782 lto_set_varpool_encoder_encode_initializer): New functions.
25783 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25784 call output_varpool.
25785 (input_varpool_node): Do not always set analyzed.
25786 (input_cgraph_1): Return vector of cgraph nodes.
25787 (input_varpool_1): Return vector of varpools.
25788 (input_cgraph): Free the vectors.
25789 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25790 output only initializers needed.
25791 (lto_output): Only call output_cgraph.
25792 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25793 * lto-section-out.c (lto_new_out_decl_state): Initialize
25794 state->varpool_node_encoder.
25795 * lto-streamer.h (lto_varpool_encoder_d): New.
25796 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25797 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25798 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25799 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25800 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25802 (output_varpool, input_varpool): Remove declarations.
25804 2010-05-05 Jan Hubicka <jh@suse.cz>
25806 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25807 with body can prevail.
25809 2010-05-05 Jan Hubicka <jh@suse.cz>
25811 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25814 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25816 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25818 * gengtype.h (erro_at_line): Constify pos argument.
25820 * gengtype.c: Include hashtab.h.
25821 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25822 (error_at_line): Constify pos argument.
25823 (do_typedef): Initialize p->opt field.
25824 (get_file_gtfilename): Fix comment typo.
25825 (struct walk_type_data): Constify line field.
25826 (get_output_file_for_structure): New function.
25827 (write_local_func_for_structure): Constify orig_s argument.
25828 Use get_output_file_for_structure.
25829 (write_func_for_structure): Use get_output_file_for_structure.
25830 (INDENT): New define.
25831 (dump_pair, dump_type, dump_type_list, dump_typekind)
25832 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25833 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25835 (seen_types): New variable.
25836 (main): New variable do_dump. Process "-d" command line option.
25837 Call dump_everything if dump requested.
25839 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25841 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25842 in a temporary instead of invoking the macro multiple times.
25843 (track_expr_p): Likewise.
25845 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25847 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25849 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25850 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25851 conditions for printing notes.
25852 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25853 true, update documentation.
25854 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25856 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25859 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25862 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25865 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25866 (*sse_prologue_save_insn1): Likewise.
25867 (SSE prologue save splitter): Likewise.
25869 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25871 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25872 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25873 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25874 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25875 all decls. Call it on DECL_FIELD_OFFSET of fields.
25876 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25877 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25879 2010-05-04 Martin Jambor <mjambor@suse.cz>
25881 * tree-sra.c (build_access_from_expr_1): The first parameter type
25882 changed to simple tree.
25883 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25884 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25886 (build_accesses_from_assign): Removed all parameters except for a
25887 simple gimple statement. Now returns a simple bool.
25888 (scan_function): All non-analysis parts moved to separate functions
25889 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25890 parameters and updated both callers.
25891 (sra_modify_expr): Removed parameter data.
25892 (sra_modify_function_body): New function.
25893 (perform_intra_sra): Call sra_modify_function_body to modify the
25895 (replace_removed_params_ssa_names): Parameter data changed into
25896 adjustments vector.
25897 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25898 changed the parameter dont_convert to convert with the opposite
25900 (sra_ipa_modify_assign): Parameter data changed into adjustments
25901 vector, return value changed to bool.
25902 (ipa_sra_modify_function_body): New function.
25903 (sra_ipa_reset_debug_stmts): Updated a comment.
25904 (modify_function): Use ipa_sra_modify_function_body to modify function
25907 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25909 PR middle-end/43671
25910 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25911 (canon_true_dependence): Likewise.
25912 (write_dependence_p): Likewise.
25914 2010-05-04 Jan Hubicka <jh@suse.cz>
25916 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25917 * cgraphbuild.c: Include ipa-utils.h
25918 (record_reference_ctx): New struct.
25919 (record_reference): Simplify to work on initializers; not statements.
25920 (mark_address, mark_load, mark_store): New.
25921 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25922 walk PHI nodes too.
25923 (record_references_in_initializer): Update use of record_reference.
25924 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25925 walk PHI nodes too.
25927 2010-05-04 Jan Hubicka <jh@suse.cz>
25929 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25930 node will be removed anyway.
25931 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25932 relink aliases of node into prevailing node.
25933 * varpool.c (varpool_remove_node): Remove aliases properly;
25934 when removing node, remove all its aliases too; remove DECL_INITIAL
25935 of removed node; ggc_free the varpool node.
25937 2010-05-04 Richard Guenther <rguenther@suse.de>
25939 PR tree-optimization/43879
25940 * tree-ssa-structalias.c (alias_get_name): Use
25941 DECL_ASSEMBLER_NAME if available.
25942 (create_function_info_for): Return the varinfo node.
25943 (ipa_pta_execute): Associate same-body aliases and extra names
25944 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25946 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25948 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25950 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25953 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25954 only if HONOR_REG_ALLOC_ORDER is not defined.
25956 2010-05-04 Richard Guenther <rguenther@suse.de>
25958 PR tree-optimization/43949
25959 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25962 2010-04-26 Jason Merrill <jason@redhat.com>
25964 * c.opt (-fstrict-enums): New.
25965 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25967 2010-05-03 David Ung <davidu@mips.com>
25968 James E. Wilson <wilson@codesourcery.com>
25970 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25971 emit the trap instruction before the divide for TUNE_74K.
25973 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25975 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25976 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25977 based on the above, for new target hook.
25979 * hooks.c (hook_bool_mode_true): New generic hook.
25980 * hooks.h (hook_bool_mode_true): Add prototype.
25982 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25984 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25985 target hook, set to hook_bool_mode_false.
25986 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25987 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25988 with targetm.small_register_classes_for_mode_p.
25989 (find_reusable_reload): Likewise.
25990 (combine_reloads): Likewise.
25991 * reload1.c (reload_as_needed): Likewise.
25992 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25993 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25994 dead_or_predicable): Likewise.
25995 * regmove.c (optimize_reg_copy_1): Likewise.
25996 * calls.c (prepare_call_address): Likewise.
25997 (precompute_register_parameters): Likewise.
25999 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26001 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26002 implementation of the hook that considers all register classes
26003 small except for SH64.
26004 (sh_override_options): Use the new hook.
26005 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26008 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26010 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26011 implementation of the hook that considers all register classes
26013 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26016 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26018 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26019 implementation of the hook that considers all register classes
26021 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26024 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26026 * config/m32c/m32c.h: Likewise.
26027 * config/pdp11/pdp11.h: Likewise.
26028 * config/avr/avr.h: Likewise.
26029 * config/xtensa/xtensa.h: Likewise.
26030 * config/m68hc11/m68hc11.h: Likewise.
26031 * config/mn10300/mn10300.h: Likewise.
26032 * config/mcore/mcore.h: Likewise.
26033 * config/h8300/h8300.h: Likewise.
26034 * config/bfin/bfin.h: Likewise.
26036 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26037 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26039 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26041 * double-int.h (tree_to_double_int): Remove macro.
26042 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26043 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26044 (tree_to_double_int): New function.
26045 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26047 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26049 2010-05-03 Richard Guenther <rguenther@suse.de>
26051 PR tree-optimization/43971
26052 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26053 constraints in the !flag_delete_null_pointer_checks case.
26055 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26058 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26059 result mode matches original rtl mode.
26061 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26064 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26066 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26068 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26069 when processing flag options.
26071 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26073 * gcov-iov.c (main): Change format string placeholder
26074 from %#08x to 0x%08x.
26075 * genchecksum.c (dosum): Change format string placeholder
26076 from %#02x to 0x%02x.
26078 2010-05-02 Richard Guenther <rguenther@suse.de>
26080 PR tree-optimization/43879
26081 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26083 2010-05-02 Bruno Haible <bruno@clisp.org>
26085 * doc/extend.texi (Function Attributes): Fix a typo.
26087 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26090 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26091 placeholder from 0x%x to %#x.
26092 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26093 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26094 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26095 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26096 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26097 * config/i386/i386.c (ix86_target_string): Ditto.
26098 * config/i386/i386.c (output_pic_addr_const): Ditto.
26099 (print_operand): Ditto.
26101 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26103 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26104 placeholder from 0x%x to %#x.
26105 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26106 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26107 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26108 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26109 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26110 * optc-gen.awk: Ditto.
26111 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26112 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26113 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26114 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26116 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26118 * target.h (struct calls): Add function_value_regno_p field.
26119 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26120 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26121 * targhooks.c (default_function_value_regno_p): New function.
26122 * targhooks.h (default_function_value_regno_p): Declare function.
26123 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26124 * builtins.c. (apply_result_size): (Ditto.).
26125 * combine.c. (likely_spilled_retval_p): (Ditto.).
26126 * mode-switching.c. Include 'target.h'.
26127 (create_pre_exit): Use function_value_regno_p hook.
26128 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26129 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26130 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26132 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26133 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26134 (ix86_function_value_regno_p): Declare as static, change argument
26135 type to const unsigned int.
26136 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26138 2010-05-01 Richard Guenther <rguenther@suse.de>
26140 PR tree-optimization/43949
26141 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26143 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26145 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26147 * rtl.h (CONST_DOUBLE_P): Define.
26148 (rtx_to_double_int): Declare.
26149 * emit-rtl.c (rtx_to_double_int): New function.
26150 * dwarf2out.c (insert_double): New function.
26151 (loc_descriptor, add_const_value_attribute): Clean up, use
26152 rtx_to_double_int and insert_double functions.
26154 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26156 * doc/extend.texi (Inline): Add missing return keyword to examples.
26157 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26160 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26162 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26163 the variable part of the offset as well. Use highest_pow2_factor for
26164 all alignment checks.
26166 2010-04-30 Richard Guenther <rguenther@suse.de>
26168 PR tree-optimization/43879
26169 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26172 2010-04-30 Jan Hubicka <jh@suse.cz>
26174 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26176 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26178 2010-04-30 Jan Hubicka <jh@suse.cz>
26180 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26182 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26183 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26184 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26185 cgraph_node_set_needs_ltrans_p): Remove.
26187 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26189 * sdbout.c: Include vec.h, do not include varray.h.
26190 (deferred_global_decls, sdbout_global_decl,
26191 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26192 * toplev.c: Do not include varray.h.
26193 (dump_memory_report): Do not dump VARRAY statistics.
26194 * gengtype.c (open_base_file): Ignore varray.h.
26195 * Makefile.in: Update for abovementioned changes.
26196 Remove all traces of varray.c and varray.h.
26197 * varray.c: Remove file.
26198 * varray.h: Remove file.
26200 2010-04-30 Jan Hubicka <jh@suse.cz>
26202 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26205 2010-04-30 Jan Hubicka <jh@suse.cz>
26207 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26210 2010-04-30 Richard Guenther <rguenther@suse.de>
26212 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26213 constraints for CONSTRUCTOR.
26215 2010-04-30 Richard Guenther <rguenther@suse.de>
26218 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26219 first after all lowering passes.
26221 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26223 * toplev.c: Include varray.h for statistics dumping.
26224 * tree.h: Do not declare varray_head_tag.
26225 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26226 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26227 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26228 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26229 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26230 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26231 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26232 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26234 * Makefile.in: Update for abovementioned changes.
26236 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26239 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26241 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26243 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26244 Use this function to do machine-specific conversion.
26245 (picochip_legitimize_reload_address): Likewise.
26246 (picochip_legitimate_address_p): Check valid base register only if
26248 (picochip_check_conditional_copy): Check for modw only if opnd is
26250 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26251 to call the function in c.
26252 * config/picochip/picochip-protos.h
26253 (picochip_legitimize_reload_address): Define.
26254 * config/picochip/picochip.md (supported_compare1): Define.
26256 2010-04-30 Jan Hubicka <jh@suse.cz>
26258 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26259 (cgraph_global_info): Remove inlined.
26260 (LTO_cgraph_tag_names): Remove.
26261 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26262 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26263 simplify cgraph tags and document.
26264 (lto_output_node): Use only LTO_cgraph_unavail_node and
26265 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26266 for_functions_valid, global info, process and output flags.
26267 (input_overwrite_node): Initialize estimated stack size and
26268 estimated growth. Do not read flags we no longer store.
26269 (input_node): Likewise do not read info no longer stored.
26270 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26273 2010-04-30 Richard Guenther <rguenther@suse.de>
26275 PR tree-optimization/43879
26276 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26277 handle non-zero initializers.
26279 2010-04-30 Richard Guenther <rguenther@suse.de>
26281 * builtins.c (fold_builtin_1): Delete free (0).
26283 2010-04-29 Jan Hubicka <jh@suse.cz>
26285 * gengtype.c (open_base_files): Add lto-streamer.h
26286 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26287 (pass_ipa_cp): GGC collect.
26288 * toplev. (compile_file): Do not output symbols.
26289 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26290 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26291 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26292 * lto-section-in.c: Include ggc.h
26293 (lto_new_in_decl_state): Alloc in GGC.
26294 (lto_delete_in_decl_state): Likewise.
26295 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26298 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26301 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26302 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26303 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26304 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26305 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26306 account only if HONOR_REG_ALLOC_ORDER is not defined.
26307 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26308 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26310 2010-04-29 Jon Grant <04@jguk.org>
26312 * collect2.c (vflag): Change type from int to bool.
26314 (helpflag): New global bool.
26315 (main): Set vflag and debug with boolean, not integer truth values.
26316 Accept new "--help" option and output usage text if found.
26317 * collect2.h (vflag): Update prototype.
26320 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26323 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26325 2010-04-29 Richard Guenther <rguenther@suse.de>
26328 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26329 with ATTRIBUTE_UNUSED.
26331 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26334 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26335 INSN_P with NONDEBUG_INSN_P.
26336 (distance_non_agu_define): Likewise.
26337 (distance_agu_use): Likewise.
26339 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26341 From Dominique d'Humieres <dominiq@lps.ens.fr>
26343 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26346 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26348 * plugin.h (invoke_plugin_callbacks): New inline function.
26349 * plugin.c (flag_plugin_added): New global flag.
26350 (add_new_plugin): Initialize above flag.
26351 (invoke_plugin_callbacks): Rename to ...
26352 (invoke_plugin_callbacks_full): ... this.
26354 2010-04-28 Jan Hubicka <jh@suse.cz>
26356 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26357 (lto_varpool_replace_node): New.
26358 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26359 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26360 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26361 * cgraph.h (varpool_node_ptr): New type.
26362 (varpool_node_ptr): New vector.
26363 (varpool_node_set_def): New structure.
26364 (varpool_node_set): New type.
26365 (varpool_node_set): New vector.
26366 (varpool_node_set_element_def): New structure.
26367 (varpool_node_set_element, const_varpool_node_set_element): New types.
26368 (varpool_node_set_iterator): New type.
26369 (varpool_node): Add prev pointers, add used_from_other_partition,
26370 in_other_partition.
26371 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26372 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26373 varpool_get_node, varpool_remove_node): Declare.
26374 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26375 varpool_node_set_size): New inlines.
26376 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26377 * tree-pass.h (varpool_node_set_def): Forward declare.
26378 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26379 (ipa_write_optimization_summaries): Update prototype.
26380 * ipa-cp.c (ipcp_write_summary): Update.
26381 * ipa-reference.c (ipa_reference_write_summary): Update.
26382 * lto-cgraph.c (lto_output_varpool_node): New static function.
26383 (output_varpool): New function.
26384 (input_varpool_node): New static function.
26385 (input_varpool_1): New function.
26386 (input_cgraph): Input varpool.
26387 * ipa-pure-const.c (pure_const_write_summary): Update.
26388 * lto-streamer-out.c (lto_output): Update, output varpool too.
26389 (write_global_stream): Kill WPA hack.
26390 (produce_asm_for_decls): Update.
26391 (output_alias_pair_p): Handle variables.
26392 (output_unreferenced_globals): Output only needed partition of varpool.
26393 * ipa-inline.c (inline_write_summary): Update.
26394 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26396 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26397 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26398 varpool_node_set_new, varpool_node_set_add,
26399 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26400 debug_varpool_node_set): New functions.
26401 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26402 (execute_one_pass): Process new decls too.
26403 (ipa_write_summaries_2): Pass around vsets.
26404 (ipa_write_summaries_1): Likewise.
26405 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26407 (ipa_write_optimization_summaries_1): Pass around vsets.
26408 (ipa_write_optimization_summaries): Likewise.
26409 * varpool.c (varpool_get_node): New.
26410 (varpool_node): Update doubly linked lists.
26411 (varpool_remove_node): New.
26412 (dump_varpool_node): More dumping.
26413 (varpool_enqueue_needed_node): Update doubly linked lists.
26414 (decide_is_variable_needed): Kill ltrans hack.
26415 (varpool_finalize_decl): Kill lto hack.
26416 (varpool_assemble_decl): Skip decls in other partitions.
26417 (varpool_assemble_pending_decls): Update doubly linkes lists.
26418 (varpool_empty_needed_queue): Likewise.
26419 (varpool_extra_name_alias): Likewise.
26420 * lto-streamer.c (lto_get_section_name): Add vars section.
26421 * lto-streamer.h (lto_section_type): Update.
26422 (output_varpool, input_varpool): Declare.
26424 2010-04-28 Mike Stump <mikestump@comcast.net>
26426 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26428 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26430 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26431 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26432 (lto_input_ts_type_tree_pointers): Likewise.
26433 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26434 (lto_output_ts_type_tree_pointers): Likewise.
26436 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26438 Uniquization of constants at the Tree level
26439 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26440 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26442 (tree_output_constant_def): Declare.
26443 * gimplify.c (gimplify_init_constructor): When using block copy, first
26444 uniquize the constant constructor on the RHS.
26445 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26446 DECL_IN_CONSTANT_POOL flag.
26447 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26448 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26450 (assemble_variable): Deal with symbols belonging to the tree constant
26452 (get_constant_section): Add ALIGN parameter and simplify.
26453 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26454 (assemble_constant_contents): Use the expression of the VAR_DECL.
26455 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26456 (tree_output_constant_def): New global function.
26457 (mark_constant): Use the expression of the VAR_DECL.
26458 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26460 (output_object_block): Likewise and assemble the expression.
26462 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26464 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26465 hash_tree, eq_tree): New tree hash table.
26466 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26467 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26468 lto_orig_address_remove): Reimplement.
26470 2010-04-28 Xinliang David Li <davidxl@google.com>
26473 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26474 (compute_uninit_opnds_pos): New function.
26475 (is_non_loop_exit_postdominating): New function.
26476 (compute_control_dep_chain): New function.
26477 (find_pdom): New function.
26478 (convert_control_dep_chain_into_preds): New function.
26479 (find_predicates): New function.
26480 (find_control_equiv_block): New function.
26481 (collect_phi_def_edges): New function.
26482 (find_def_preds): New function.
26483 (find_dom): New function.
26484 (dump_predicates): New function.
26485 (get_cmp_code): New function.
26486 (is_value_included_in): New function.
26487 (find_matching_predicate_in_rest_chains): New function.
26488 (use_pred_not_overlap_with_undef_path_pred): New function.
26489 (is_use_properly_guarded): New function.
26490 (normalize_cond_1): New function.
26491 (is_and_or_or): New function.
26492 (normalize_cond): New function.
26493 (is_gcond_subset_of): New function.
26494 (is_subset_of_any): New function.
26495 (is_or_set_subset_of): New function.
26496 (is_and_set_subset_of): New function.
26497 (is_norm_cond_subset_of): New function.
26498 (is_pred_expr_subset_of): New function.
26499 (is_pred_chain_subset_of): New function.
26500 (is_included_in): New function.
26501 (is_superset_of): New function.
26502 (find_uninit_use): New function.
26503 (warn_uninitialized_phi): New function.
26504 (compute_possibly_undefined_names): New function.
26505 (ssa_undefined_value_p): New function.
26506 (execute_late_warn_uninitialized): New function.
26507 * tree-ssa.c (ssa_undefined_value_p): Removed.
26508 (warn_uninit): Changed to extern.
26509 (warn_uninitialized_phi): Removed.
26510 (warn_uninitialized_vars): Changed to extern.
26511 (execute_late_warn_uninitialized): Removed
26512 * tree-flow.h: Add new prototypes.
26513 * timevar.def: Add new time variable.
26514 * Makefile.in: Add new build file.
26516 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26518 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26521 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26524 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26526 2010-04-28 Martin Jambor <mjambor@suse.cz>
26528 * cgraph.h (struct cgraph_node): New field indirect_calls.
26529 (struct cgraph_indirect_call_info): New type.
26530 (struct cgraph_edge): Removed field indirect_call. New fields
26531 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26532 (cgraph_create_indirect_edge): Declare.
26533 (cgraph_make_edge_direct): Likewise.
26534 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26535 * ipa-prop.h (struct ipa_param_call_note): Removed.
26536 (struct ipa_node_params): Removed field param_calls.
26537 (ipa_create_all_structures_for_iinln): Declare.
26538 * cgraph.c: Described indirect edges and uids in initial comment.
26539 (cgraph_add_edge_to_call_site_hash): New function.
26540 (cgraph_edge): Search also among the indirect edges, use
26541 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26542 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26543 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26545 (initialize_inline_failed): Assign a reason to indirect edges.
26546 (cgraph_create_edge_1): New function.
26547 (cgraph_create_edge): Moved some functionality to
26548 cgraph_create_edge_1.
26549 (cgraph_create_indirect_edge): New function.
26550 (cgraph_edge_remove_callee): Add an assert checking for
26552 (cgraph_edge_remove_caller): Special-case indirect edges.
26553 (cgraph_remove_edge): Likewise.
26554 (cgraph_set_edge_callee): New function.
26555 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26556 (cgraph_make_edge_direct): New function.
26557 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26558 the declaration of the call statement matches.
26559 (cgraph_node_remove_callees): Special-case indirect edges.
26560 (cgraph_clone_edge): Likewise.
26561 (cgraph_clone_node): Clone also the indirect edges.
26562 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26563 indirect_call, dump count of indirect_calls edges.
26564 * ipa-prop.c (iinlining_processed_edges): New variable.
26565 (ipa_note_param_call): Create indirect edges instead of
26566 creating notes. New parameter node.
26567 (ipa_analyze_call_uses): New parameter node, pass it on to
26568 ipa_note_param_call.
26569 (ipa_analyze_stmt_uses): Likewise.
26570 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26571 (print_edge_addition_message): Work on edges rather than on notes.
26572 (update_call_notes_after_inlining): Likewise, renamed to
26573 update_indirect_edges_after_inlining.
26574 (ipa_create_all_structures_for_iinln): New function.
26575 (ipa_free_node_params_substructures): Do not free notes.
26576 (ipa_edge_duplication_hook): Propagate bits within
26577 iinlining_processed_edges bitmap.
26578 (ipa_node_duplication_hook): Do not duplicate notes.
26579 (free_all_ipa_structures_after_ipa_cp): Renamed to
26580 ipa_free_all_structures_after_ipa_cp.
26581 (free_all_ipa_structures_after_iinln): Renamed to
26582 ipa_free_all_structures_after_iinln.
26583 (ipa_write_param_call_note): Removed.
26584 (ipa_read_param_call_note): Removed.
26585 (ipa_write_indirect_edge_info): New function.
26586 (ipa_read_indirect_edge_info): Likewise.
26587 (ipa_write_node_info): Do not stream notes, do stream information
26589 (ipa_read_node_info): Likewise.
26590 (lto_ipa_fixup_call_notes): Removed.
26591 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26592 * ipa-inline.c (pass_ipa_inline): Likewise.
26593 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26594 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26595 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26597 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26599 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26600 (output_cgraph): Stream also indirect edges.
26601 (lto_output_edge): Added capability to stream indirect edges.
26602 (input_edge): Likewise.
26603 (input_cgraph_1): Likewise.
26604 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26607 2010-04-28 Richard Guenther <rguenther@suse.de>
26609 PR tree-optimization/43879
26610 PR tree-optimization/43909
26611 * tree-ssa-structalias.c (struct variable_info): Add
26612 only_restrict_pointers flag.
26613 (new_var_info): Initialize it. Increment stats.total_vars here.
26614 (create_function_info_for): Do not increment stats.total_vars here.
26615 (get_function_part_constraint): Fix build with C++.
26616 (insert_into_field_list): Remove.
26617 (push_fields_onto_fieldstack): Properly merge fields.
26618 (create_variable_info_for): Split and simplify.
26619 (create_variable_info_for_1): New piece.
26620 (intra_create_variable_infos): Properly make restrict constraints
26623 2010-04-28 Richard Guenther <rguenther@suse.de>
26626 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26628 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26629 Jan Hubicka <hubicka@ucw.cz>
26631 * doc/invoke.texi (-Wsuggest-attribute=const,
26632 -Wsuggest-attribute=pure): Document.
26633 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26634 (function_always_visible_to_compiler_p,
26635 suggest_attribute, warn_function_pure, warn_function_const):
26637 (check_call): Improve debug info.
26638 (analyze_function): Do not check availability.
26639 (add_new_function): Check availability.
26640 (propagate): Output warnings.
26641 (skip_function_for_local_pure_const): New function.
26642 (local_pure_const): Use it; output warnings.
26643 * common.opt (Wsuggest-attribute=const,
26644 Wsuggest-attribute=pure): New.
26646 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26648 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26649 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26650 or DW_CFA_def_cfa_offset{,_sf}.
26652 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26654 * tree.h: Fix truncated long macros.
26656 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26658 * collect2.c (TARGET_64BIT): Redefine to target's default.
26659 * tlink.c: Likewise.
26660 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26661 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26662 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26663 for underscoring __USER_LABEL_PREFIX__.
26664 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26665 (SUB_LINK_ENTRY32): New.
26666 (SUB_LINK_ENTRY64): New.
26667 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26668 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26669 (SUB_LINK_ENTRY64): New.
26670 (SUB_LINK_ENTRY): New.
26671 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26672 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26673 x64 target is choosen.
26674 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26675 * configure: Regenerated.
26676 * configure.ac (leading-mingw64-underscores): Option added.
26678 2010-04-27 Jan Hubicka <jh@suse.cz>
26680 * doc/invoke.texi (-fipa-profile): Document.
26681 * opts.c (decode_options): Enable ipa-profile at -O1.
26682 * timevar.def (TV_IPA_PROFILE): Define.
26683 * common.opt (fipa-profile): Add.
26684 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26686 (cgraph_propagate_frequency): Handle only local ones.
26687 * tree-pass.h (pass_ipa_profile): Declare.
26688 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26689 (pass_ipa_profile): Use TV_IPA_PROFILE.
26690 * ipa.c (ipa_profile): New function.
26691 (gate_ipa_profile): Likewise.
26692 (pass_ipa_profile): New global variable.
26693 * passes.c (pass_ipa_profile): New.
26695 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26697 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26699 2010-04-27 Martin Jambor <mjambor@suse.cz>
26701 PR middle-end/43812
26702 * ipa.c (dissolve_same_comdat_group_list): New function.
26703 (function_and_variable_visibility): Call
26704 dissolve_same_comdat_group_list when comdat group contains external or
26706 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26707 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26709 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26711 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26712 (const_hash_1) <VECTOR_CST>: New case.
26713 (compare_constant) <VECTOR_CST>: Likewise.
26714 <ADDR_EXPR>: Deal with LABEL_REFs.
26715 (copy_constant) <VECTOR_CST>: New case.
26717 2010-04-27 Jan Hubicka <jh@suse.cz>
26719 * cgraph.c (cgraph_propagate_frequency): New function.
26720 * cgraph.h (cgraph_propagate_frequency): Declare.
26721 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26722 cgraph_propagate_frequency.
26724 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26726 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26728 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26731 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26732 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26733 here to determine which regs to push and how much stack to reserve.
26735 2010-04-27 Jie Zhang <jie@codesourcery.com>
26737 * doc/gimple.texi (gimple_statement_with_ops): Remove
26738 addresses_taken field.
26739 (gimple_statement_with_memory_ops): Likewise.
26741 2010-04-27 Jan Hubicka <jh@suse.cz>
26743 * tree-inline.c (eni_inlining_weights): Remove.
26744 (estimate_num_insns): Special case more builtins.
26746 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26749 * c-typeck.c (build_binary_op): Move forward check for comparison
26750 pointer with null pointer constant and adjust the diagnostic message.
26752 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26755 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26756 binutils supports extended .section directive needed by LTO, or
26757 warn if older binutils found.
26758 (LTO_BINARY_READER): New AC_SUBST'd variable.
26759 (LTO_USE_LIBELF): Likewise.
26760 * config.gcc (lto_binary_reader): New target-specific configure
26762 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26763 (LTO_USE_LIBELF): Likewise.
26764 * configure: Regenerate.
26766 * collect2.c (is_elf): Rename from this ...
26767 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26768 object files in addition to ELF-formatted ones.
26769 (scan_prog_file): Caller updated. Also allow for LTO info marker
26770 symbol to be prefixed or not by an extra underscore.
26772 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26773 * config/i386/winnt.c: Also #include lto-streamer.h
26774 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26775 LTO named sections.
26776 (i386_pe_asm_output_aligned_decl_common): Add comment.
26777 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26779 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26782 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26783 Add missing earlyclobber for second alternative.
26785 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26787 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26788 bits for artificial defs at the top of the block.
26789 * fwprop.c (single_def_use_enter_block): Don't call it.
26791 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26794 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26795 instead of "$gcc_cv_objdump -T".
26796 Use "-undefined dynamic_lookup" on darwin.
26797 * configure: Regenerate.
26799 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26802 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26804 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26806 * c-parser.c (struct c_token): Move location field up.
26807 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26808 (struct c_declspecs): Convert typespec_word, storage_class, and
26809 default_int_p into bitfields.
26810 (struct c_declarator): Move loc field up.
26812 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26814 * cfgloop.h (struct loop): Move can_be_parallel field up.
26815 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26816 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26818 (struct iv_cand): Convert pos field into a bitfield.
26819 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26821 (struct _stmt_vec_info): Shuffle fields for better packing.
26823 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26825 * varasm.c (IN_NAMED_SECTION): Remove guard.
26826 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26827 (IN_NAMED_SECTION_P): ...this.
26828 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26829 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26831 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26833 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26834 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26835 of shadowing it. Fix comments.
26837 2010-04-26 Jan Hubicka <jh@suse.cz>
26839 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26840 (cgraph_clone_node): Copy function frequency.
26841 * cgraph.h (node_frequency): New enum
26842 (struct cgraph_node): Add.
26843 * final.c (rest_of_clean_state): Update.
26844 * lto-cgraph.c (lto_output_node): Output node frequency.
26845 (input_overwrite_node): Input node frequency.
26846 * tre-ssa-loop-ivopts (computation_cost): Update.
26847 * lto-streamer-out.c (output_function): Do not output function
26849 * predict.c (maybe_hot_frequency_p): Update and handle functions
26851 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26853 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26854 (compute_function_frequency): Set noreturn functions to be executed
26856 (choose_function_section): Update.
26857 * lto-streamer-in.c (input_function): Do not input function frequency.
26858 * function.c (allocate_struct_function): Do not initialize function
26860 * function.h (function_frequency): Remove.
26861 (struct function): Remove function frequency.
26862 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26863 (try_update): Update.
26864 * tree-inline.c (initialize_cfun): Do not update function frequency.
26865 * passes.c (pass_init_dump_file): Update.
26866 * i386.c (ix86_compute_frame_layout): Update.
26867 (ix86_pad_returns): Update.
26869 2010-04-26 Jie Zhang <jie@codesourcery.com>
26871 PR tree-optimization/43833
26872 * tree-vrp.c (range_int_cst_p): New.
26873 (range_int_cst_singleton_p): New.
26874 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26875 when both operands are constants. Use range_int_cst_p in
26878 2010-04-26 Jan Hubicka <jh@suse.cz>
26880 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26882 2010-04-26 Richard Guenther <rguenther@suse.de>
26885 * gimple.c (gimple_decl_printable_name): Deal gracefully
26886 with a NULL DECL_NAME.
26888 2010-04-26 Richard Guenther <rguenther@suse.de>
26891 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26892 if emitting debug information and it is either a function
26893 or a namespace decl.
26895 2010-04-26 Ira Rosen <irar@il.ibm.com>
26897 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26898 determine if the statement is vectorizable, and a macro to access it.
26899 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26900 Skip statements that can't be vectorized. If the analysis fails,
26901 mark the statement as unvectorizable if vectorizing basic block.
26902 (vect_compute_data_refs_alignment): Likewise.
26903 (vect_verify_datarefs_alignment): Skip statements marked as
26904 unvectorizable. Add print.
26905 (vect_analyze_group_access): Skip statements that can't be
26906 vectorized. If the analysis fails, mark the statement as
26907 unvectorizable if vectorizing basic block.
26908 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26909 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26910 generated stmts for SLP.
26911 (new_stmt_vec_info): Initialize the new field.
26912 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26913 statements marked as unvectorizable.
26915 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26917 * c-common.c (flag_isoc1x): New.
26918 (flag_isoc99): Update comment.
26919 * c-common.h (flag_isoc1x): New.
26920 (flag_isoc99): Update comment.
26921 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26922 __<type>_DECIMAL_DIG__.
26923 * c-opts.c (set_std_c1x): New.
26924 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26925 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26926 * c.opt (-std=c1x, -std=gnu1x): New options.
26927 * doc/cpp.texi: Mention -std=c1x.
26928 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26929 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26930 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26931 * doc/standards.texi: Mention C1X.
26932 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26933 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26934 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26937 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26939 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26940 placeholder from 0x%x to %#x.
26941 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26942 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26943 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26944 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26945 * config/i386/i386.c (ix86_target_string): Ditto.
26946 (output_pic_addr_const): Ditto.
26947 (print_operand): Ditto.
26949 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26951 * combine.c (find_split_point): Add third argument. Use it
26952 to find nested multiply-accumulate instructions. Adjust calls.
26953 (try_combine): Adjust call to find_split_point.
26955 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26957 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26959 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26961 PR tree-optimization/41442
26962 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26963 (fold_binary_loc): Call it.
26965 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26967 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26968 * opts.c (common_handle_option): Allow disabling it.
26969 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26971 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26973 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26974 between modes if both types are integral.
26976 2010-04-23 Richard Guenther <rguenther@suse.de>
26978 PR tree-optimization/43572
26979 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26981 2010-04-23 Richard Guenther <rguenther@suse.de>
26984 * tree-inline.c (tree_can_inline_p): Also check compatibility
26987 2010-04-23 Martin Jambor <mjambor@suse.cz>
26989 PR tree-optimization/43846
26990 * tree-sra.c (struct access): New flag grp_assignment_read.
26991 (build_accesses_from_assign): Set grp_assignment_read.
26992 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26993 (enum mark_read_status): New type.
26994 (analyze_access_subtree): Propagate grp_assignment_read, create
26995 accesses also if both direct_read and root->grp_assignment_read.
26997 2010-04-23 Martin Jambor <mjambor@suse.cz>
26999 PR middle-end/43835
27000 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27001 function does not have type attributes.
27003 2010-04-23 Richard Guenther <rguenther@suse.de>
27006 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27009 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27011 * sese.h (create_if_region_on_edge): Remove.
27013 * sese.c (create_if_region_on_edge): Make static.
27015 * tree-inline.c: Do not include ggc.h.
27017 * expr.c: Do not include ggc.h.
27019 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27022 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27025 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27026 in the middle of insns for casesi_worker_2.
27028 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27030 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27032 2010-04-22 Ira Rosen <irar@il.ibm.com>
27034 PR tree-optimization/43842
27035 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27036 loop unrolling in update of exit phis. Fix comment.
27037 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27038 least two reduction statements in the loop before starting SLP
27041 2010-04-22 Nick Clifton <nickc@redhat.com>
27043 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27045 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27047 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27048 to simplify a + ~a.
27050 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27052 * tree-parloops.c (loop_parallel_p): New argument
27053 parloop_obstack. Pass it down.
27054 (parallelize_loops): New variable parloop_obstack. Initialize it,
27055 pass it down, free it.
27057 * tree-loop-linear.c (linear_transform_loops): Pass down
27060 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27061 of type struct obstack *.
27063 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27064 scratch_obstack. Initialize it, pass down, free it.
27066 * lambda.h (lambda_loop_new): Remove.
27067 (lambda_matrix_new, lambda_matrix_inverse)
27068 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27069 argument of type struct obstack *.
27071 * lambda-trans.c (lambda_trans_matrix_new): New argument
27072 lambda_obstack. Pass it down, use obstack allocation for ret.
27073 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27076 * lambda-mat.c (lambda_matrix_get_column)
27077 (lambda_matrix_project_to_null): Remove.
27078 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27079 allocation for mat.
27080 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27083 * lambda-code.c (lambda_loop_new): New function.
27084 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27085 (lambda_compute_auxillary_space, lambda_compute_target_space)
27086 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27087 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27088 (build_access_matrix): New argument lambda_obstack. Use obstack
27090 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27091 argument lambda_obstack. Pass it down.
27093 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27095 * optabs.h (expand_widening_mult): Declare.
27097 2010-04-22 Richard Guenther <rguenther@suse.de>
27099 PR tree-optimization/43845
27100 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27101 lookup the CALL_EXPR function and arguments.
27103 2010-04-22 Nick Clifton <nickc@redhat.com>
27105 * config/stormy16/stormy16.c
27106 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27107 * config/stormy16/stormy16.h: Tidy up formatting.
27108 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27109 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27110 (ineqbranchsi): Delete pattern.
27111 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27112 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27113 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27114 stormy16-lib2-ucmpsi2.c.
27116 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27118 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27119 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27120 extra set merge_set_noclobber, and use it to relax the final test
27122 * df.h (df_simulate_find_noclobber_defs): Declare.
27123 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27125 (df_simulate_find_noclobber_defs): New function.
27127 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27129 * config/i386/i386.md: Use {} around multi-line preparation statements.
27131 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27133 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27134 (process_init_element): New argument of type struct obstack *.
27136 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27137 (set_init_index, set_init_label, set_nonincremental_init)
27138 (set_nonincremental_init_from_string, find_init_member)
27139 (output_init_element, output_pending_init_elements)
27140 (process_init_element): New argument braced_init_obstack. Pass it
27142 (push_range_stack, add_pending_init): New argument
27143 braced_init_obstack. Use obstack allocation.
27145 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27146 braced_init_obstack. Pass it down.
27147 (c_parser_braced_init): New variables ret, braced_init_obstack.
27148 Initialize obstack, pass it down and finally free it.
27150 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27152 PR middle-end/29274
27153 * tree-pass.h (pass_optimize_widening_mul): Declare.
27154 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27155 gate_optimize_widening_mul): New static functions.
27156 (pass_optimize_widening_mul): New.
27157 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27158 <case MULT_EXPR>: Remove support for widening multiplies.
27159 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27160 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27161 simplify_gen_unary rather than directly building extensions.
27162 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27164 * expmed.c (expand_widening_mult): New function.
27165 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27167 2010-04-21 Jan Hubicka <jh@suse.cz>
27169 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27170 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27171 * lto-wpa-fixup.c: Remove.
27172 * Makefile.in (lto-wpa-fixup.o): Remove.
27173 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27174 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27175 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27177 2010-04-21 Jan Hubicka <jh@suse.cz>
27179 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27180 add write_optimization_summary, read_optimization_summary.
27181 (ipa_write_summaries_of_cgraph_node_set): Remove.
27182 (ipa_write_optimization_summaries): Declare.
27183 (ipa_read_optimization_summaries): Declare.
27184 * ipa-cp.c (pass_ipa_cp): Update.
27185 * ipa-reference.c (pass_ipa_reference): Update.
27186 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27187 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27189 * ipa-inline.c (pass_ipa_inline): Update.
27190 * ipa.c (pass_ipa_whole_program): Update.
27191 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27192 * passes.c (ipa_write_summaries_1): Do not test wpa.
27193 (ipa_write_optimization_summaries_1): New.
27194 (ipa_write_optimization_summaries): New.
27195 (ipa_read_summaries): Do not test ltrans.
27196 (ipa_read_optimization_summaries_1): New.
27197 (ipa_read_optimization_summaries): New.
27199 2010-04-21 Jan Hubicka <jh@suse.cz>
27201 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27202 for boundary nodes.
27203 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27205 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27208 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27209 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27211 2010-04-21 Jan Hubicka <jh@suse.cz>
27213 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27215 2010-04-21 Jan Hubicka <jh@suse.cz>
27217 * varpool.c (decide_is_variable_needed): Variable is always needed
27220 2010-04-21 Jan Hubicka <jh@suse.cz>
27222 * opts.c (decode_options): Enable pure-const pass for whopr.
27224 2010-04-21 Jan Hubicka <jh@suse.cz>
27226 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27227 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27229 (cgraph_decide_inlining): Do not expect callee to be removed in all
27232 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27234 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27236 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27238 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27239 amdfam10_decode attributes.
27241 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27243 PR middle-end/43570
27244 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27245 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27246 (lower_copyprivate_clauses): Use private var in outer
27247 context instead of original var. Make sure the types
27248 are correct for VLAs.
27250 2010-04-21 Richard Guenther <rguenther@suse.de>
27252 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27253 to non-pointer objects.
27255 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27257 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27258 last chain entry if it starts with the still current label.
27259 (add_location_or_const_value_attribute): Check that
27260 loc_list->first->next is NULL instead of comparing ->first with ->last.
27261 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27262 to add_var_loc_to_decl.
27264 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27265 >= 4 add also address size and segment size fields into CIE header.
27267 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27268 long as address size is the same as sizeof (void *) and
27270 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27271 address size or segment size is unexpected, return DW_EH_PE_omit.
27272 (classify_object_over_fdes): If get_cie_encoding returned
27273 DW_EH_PE_omit, return -1.
27274 (init_object): If classify_object_over_fdes returned -1,
27275 pretend there were no FDEs at all.
27277 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27279 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27280 bswap{si,di}2 using SWI48 mode iterator.
27281 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27282 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27283 set modrm attribute of bswap insn to 0 and remove length attribute.
27284 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27285 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27286 set mode attribute to <MODE> and remove length attribute.
27288 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27290 PR rtl-optimization/43520
27291 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27292 zero available registers.
27294 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27296 * builtins.c (fold_builtin_cproj): Fold more cases.
27298 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27300 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27301 (fold_builtin_1): Fold builtin cproj.
27302 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27303 Use ATTR_CONST_NOTHROW_LIST.
27305 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27307 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27308 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27309 ffsi2_no_cmove for !TARGET_CMOVE.
27310 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27311 (ffssi2): Remove expander.
27312 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27314 (ctz<mode>2): Ditto from ctz{si,di}2.
27315 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27317 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27320 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27322 * dwarf2out.c (AT_linkage_name): Define.
27323 (clone_as_declaration): Handle DW_AT_linkage_name.
27324 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27325 of DW_AT_MIPS_linkage_name.
27326 (move_linkage_attr): Likewise.
27327 (dwarf2out_finish): Likewise.
27329 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27331 PR middle-end/41952
27332 * fold-const.c (fold_comparison): New folding rule.
27334 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27336 * double-int.h (double_int_setbit): Declare.
27337 * double-int.c (double_int_setbit): New function.
27338 * rtl.h (immed_double_int_const): Declare.
27339 * emit-rtl.c (immed_double_int_const): New function.
27340 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27341 and immed_double_int_const functions.
27342 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27343 expand_copysign_bit): (Ditto.).
27344 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27345 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27346 * dojump.c (prefer_and_bit_test): (Ditto.).
27347 * expr.c (convert_modes, reduce_to_bit_field_precision,
27348 const_vector_from_tree): (Ditto.).
27349 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27351 2010-04-20 Jan Hubicka <jh@suse.cz>
27353 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27354 (dump_cgraph_node): Dump new flags.
27355 * cgraph.h (struct cgraph_node): Add flags
27356 reachable_from_other_partition and in_other_partition.
27357 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27358 other partition can not be removed.
27359 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27360 the other partition must be output; silence sanity checking on
27361 leaking functions bodies from other paritition.
27362 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27363 (lto_output_node): Output new flags; do not sanity check that inline
27364 clones are output; drop lto_forced_extern_inline_p code; do not mock
27365 visibility flags at partition boundaries.
27366 (add_node_to): New function.
27367 (output_cgraph): Use it to sort functions so masters appear before
27369 (input_overwrite_node): Input new flags.
27370 * passes.c (ipa_write_summaries): Do not call
27371 lto_new_extern_inline_states.
27372 * lto-section-out.c (forced_extern_inline,
27373 lto_new_extern_inline_states lto_delete_extern_inline_states,
27374 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27375 * lto-streamer.h (lto_new_extern_inline_states,
27376 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27377 lto_forced_extern_inline_p): Kill.
27379 2010-04-20 Richard Guenther <rguenther@suse.de>
27381 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27382 from vars that can have pointers.
27383 (process_constraint): Dump useless constraints.
27385 2010-04-20 Richard Guenther <rguenther@suse.de>
27387 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27388 (dump_sa_points_to_info): Remove asserts.
27389 (init_base_vars): nothing_id isn't an escape point nor does it
27392 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27394 * tree.h (TYPE_REF_IS_RVALUE): Define.
27395 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27396 should_move_die_to_comdat, prune_unused_types_walk): Handle
27397 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27398 (modified_type_die, gen_reference_type_die): Emit
27399 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27400 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27402 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27405 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27406 calls for -fpic -m31 if they have been sibcall optimized.
27408 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27410 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27411 ar.lc fixed and call-used.
27413 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27415 2010-04-19 Jan Hubicka <jh@suse.cz>
27417 * opts.c (decode_options): Disable whpr incompatible passes.
27418 * lto/lto.c (lto_1_to_1_map): Skip clones.
27419 (read_cgraph_and_symbols): Do not mark everything as needed.
27420 (do_whole_program_analysis): Do map only after optimizing;
27421 set proper cgraph_state; use passmanager.
27423 2010-04-19 DJ Delorie <dj@redhat.com>
27425 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27426 POINTER_PLUS_EXPR and fix them.
27428 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27430 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27431 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27432 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27433 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27434 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27435 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27436 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27437 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27438 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27439 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27440 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27442 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27444 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27445 (check_cond_move_block): Likewise.
27446 (cond_move_process_if_block): Likewise.
27447 (noce_find_if_block): Improve formatting.
27448 (find_if_header): Pass 0 to memset and tweak conditions.
27449 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27451 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27453 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27456 PR middle-end/43337
27457 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27458 with non-local decl doesn't need chain.
27460 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27462 * ira-color.c (allocno_reload_assign): Avoid accumulating
27463 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27465 2010-04-19 Martin Jambor <mjambor@suse.cz>
27467 * gimple.h (create_tmp_reg): Declare.
27468 * gimplify.c (create_tmp_reg): New function.
27469 (gimplify_return_expr): Use create_tmp_reg.
27470 (gimplify_omp_atomic): Likewise.
27471 (gimple_regimplify_operands): Likewise.
27472 * tree-dfa.c (make_rename_temp): Likewise.
27473 * tree-predcom.c (predcom_tmp_var): Likewise.
27474 (reassociate_to_the_same_stmt): Likewise.
27475 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27476 (get_replaced_param_substitute): Likewise.
27477 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27478 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27479 * tree-ssa-pre.c (get_representative_for): Likewise.
27480 (create_expression_by_pieces): Likewise.
27481 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27482 (create_tailcall_accumulator): Likewise.
27484 2010-04-19 Martin Jambor <mjambor@suse.cz>
27486 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27488 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27490 2010-04-19 Richard Guenther <rguenther@suse.de>
27492 PR tree-optimization/43796
27493 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27494 from SCEV in the lattice.
27495 (vrp_visit_phi_node): Dump change.
27497 2010-04-19 Richard Guenther <rguenther@suse.de>
27499 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27500 * configure: Re-generated.
27502 2010-04-19 Richard Guenther <rguenther@suse.de>
27504 PR tree-optimization/43783
27505 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27506 constant ARRAY_REF operands two and three if possible.
27508 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27511 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27513 2010-04-19 Jie Zhang <jie@codesourcery.com>
27516 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27518 2010-04-19 Ira Rosen <irar@il.ibm.com>
27520 PR tree-optimization/37027
27521 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27522 and macro to access it.
27523 (vectorizable_reduction): Add argument.
27524 (vect_get_slp_defs): Likewise.
27525 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27526 statements for possible use in SLP.
27527 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27528 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27529 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27531 (vectorizable_reduction): Likewise.
27532 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27534 (vectorizable_type_demotion, vectorizable_type_promotion,
27535 vectorizable_store): Likewise.
27536 (vect_analyze_stmt): Update call to vectorizable_reduction.
27537 (vect_transform_stmt): Likewise.
27538 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27539 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27540 from different interleaving chains in same node.
27541 (vect_slp_rearrange_stmts): New function.
27542 (vect_supported_load_permutation_p): Allow load permutations for
27543 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27544 inside SLP nodes if necessary.
27545 (vect_analyze_slp_instance): Handle reductions.
27546 (vect_analyze_slp): Try to build SLP instances originating from groups
27548 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27549 (vect_get_constant_vectors): Create initial vectors for reductions
27550 according to reduction code. Add new argument.
27551 (vect_get_slp_defs): Add new argument, pass it to
27552 vect_get_constant_vectors.
27553 (vect_schedule_slp_instance): Remove SLP tree root statements.
27555 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27557 * tree.h (ENUM_IS_SCOPED): Define.
27558 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27559 for ENUM_IS_SCOPED enums.
27561 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27563 * fold-const.c (fold_comparison): Use ssizetype.
27564 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27565 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27566 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27567 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27569 * tree.h (initialize_sizetypes): Remove parameter.
27570 (build_common_tree_nodes): Remove second parameter.
27571 * stor-layout.c (initialize_sizetypes): Remove parameter.
27572 Always create an unsigned type.
27573 (set_sizetype): Assert that the passed type is unsigned and simplify.
27574 * tree.c (build_common_tree_nodes): Remove second parameter.
27575 Adjust call to initialize_sizetypes.
27576 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27577 build_common_tree_nodes.
27579 2010-04-18 Matthias Klose <doko@ubuntu.com>
27581 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27583 2010-04-18 Ira Rosen <irar@il.ibm.com>
27585 PR tree-optimization/43771
27586 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27587 load permutation doesn't have gaps.
27589 2010-04-18 Jan Hubicka <jh@suse.cz>
27591 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27592 (sse_prologue_save_insn expander): Use new pattern.
27593 (sse_prologue_save_insn1): New pattern and splitter.
27594 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27596 * i386.c (setup_incoming_varargs_64): Do not compute jump
27598 (ix86_gimplify_va_arg): Update alignment needed.
27599 (ix86_local_alignment): Do not align all local arrays to 128bit.
27601 2010-04-17 Jan Hubicka <jh@suse.cz>
27603 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27605 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27607 * arm.md (negdi2): Remove redundant code to force values into a
27610 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27612 * arm/bpabi.S: Add EABI alignment attributes to objects.
27613 * arm/bpabi-v6m.S: Likewise.
27614 * arm/crti.asm: Likewise.
27615 * arm/crtn.asm: Likewise.
27616 * arm/lib1funcs.asm: Likewise.
27617 * arm/libunwind.S: Likewise.
27619 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27621 * arm-protos.h (tune_params): New structure.
27622 * arm.c (current_tune): New variable.
27623 (arm_constant_limit): Delete.
27624 (struct processors): Add pointer to the tune parameters.
27625 (arm_slowmul_tune): New tuning option.
27626 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27627 (all_cores): Adjust to pick up the tuning model.
27628 (arm_constant_limit): New function.
27629 (arm_override_options): Select the appropriate tuning model. Delete
27630 initialization of arm_const_limit.
27631 (arm_split_constant): Use the new constant-limit model.
27632 (arm_rtx_costs): Pick up the current tuning model.
27633 * arm.md (is_strongarm, is_xscale): Delete.
27634 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27635 for Xscale variant architectures.
27636 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27638 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27640 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27642 (arm_rtx_costs_1): Remove unused variable extra_cost.
27643 (arm_unwind_emit_set): Use variable offset.
27644 (thumb1_output_casesi): Remove unused variable flags.
27646 2010-04-16 Jeff Law <law@redhat.com>
27648 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27649 needing assignment rather than doing a two-phase assignment. Remove
27650 unused variable 'm'.
27652 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27655 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27657 2010-04-16 Doug Kwan <dougkwan@google.com>
27659 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27660 (next_operand_entry_id): New static variable.
27661 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27662 (add_to_ops_vec): Assigned unique ID to operand entry.
27663 (struct oecount_s): New field ID.
27664 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27665 (undistribute_ops_list): Assign unique IDs to oecounts.
27666 (init_reassoc): reset next_operand_entry_id.
27668 2010-04-16 Doug Kwan <dougkwan@google.com>
27670 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27671 missing left parenthesis.
27673 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27675 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27676 *btdi_rex64 using SWI48 mode iterator.
27677 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27678 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27679 *jcc_btdi_mask_rex64.
27681 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27683 * double-int.h (tree_to_double_int): Convert to macro.
27684 * double-int.c (tree_to_double_int): Remove.
27686 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27689 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27690 with want_address 2 and in case a single element list might be
27691 possible, call it again with want_address 0.
27693 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27695 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27696 case 'W' print operands for HI mode.
27697 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27698 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27699 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27700 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27702 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27704 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27705 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27706 #xx:3 and #xx:4 mode.
27708 * config/h8300/h8300.md (inverted load with HImode dest): Add
27709 support for H8300SX.
27711 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27712 satisfy 'U' constraint.
27714 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27716 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27717 * configure: Regenerate.
27718 * config.in: Regenerate.
27719 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27722 2010-04-16 Richard Guenther <rguenther@suse.de>
27724 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27725 (struct tree_decl_common): ... here.
27726 (DECL_PT_UID): Adjust.
27727 (SET_DECL_PT_UID): Likewise.
27728 (DECL_PT_UID_SET_P): Likewise.
27730 2010-04-16 Richard Guenther <rguenther@suse.de>
27732 PR tree-optimization/43572
27733 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27734 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27735 * tree-flow.h (is_call_clobbered): Remove.
27736 * tree-flow-inline.h (is_call_clobbered): Likewise.
27737 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27738 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27739 (execute_return_slot_opt): Adjust.
27740 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27741 check for call clobbered vars here.
27742 (find_tail_calls): Move tailcall verification to the
27745 2010-04-16 Diego Novillo <dnovillo@google.com>
27747 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27749 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27752 * config/arm/arm.md (cbranchqi4): New pattern.
27753 * config/arm/predicates.md (const0_operand,
27754 cbranchqi4_comparison_operator): New predicates.
27756 2010-04-16 Richard Guenther <rguenther@suse.de>
27758 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27759 (dump_gimple_stmt): Likewise.
27761 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27763 * recog.h (struct recog_data): New field is_operator.
27764 (struct insn_operand_data): New field is_operator.
27765 * recog.c (extract_insn): Set recog_data.is_operator.
27766 * genoutput.c (output_operand_data): Emit code to set the
27768 * reload.c (find_reloads): Use it rather than testing for an
27769 empty constraint string.
27772 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27773 If the previous insn is a cbranchsi4_insn with the same arguments,
27774 omit the compare instruction.
27776 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27777 register, inputs must be low registers and we need a low register
27778 scratch. Handle alternative 2 like alternative 3.
27780 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27782 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27783 don't call get_addr on both. If one expression is a VALUE and
27784 the other a REG, check VALUE's locs if the REG isn't among them.
27786 2010-04-16 Christian Bruel <christian.bruel@st.com>
27788 * config/sh/sh.h (sh_frame_pointer_required): New function.
27789 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27790 (flag_omit_frame_pointer) Set.
27791 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27792 (rounded_frame_size): Adjust size with outgoing_args_size.
27793 (sh_set_return_address): Must return from stack pointer.
27794 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27795 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27796 (ACCUMULATE_OUTGOING_ARGS): Define.
27797 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27798 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27800 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27803 * config/sh/sh.c (sh_legitimize_reload_address): Use
27804 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27805 Remove a unneeded check for offset_base.
27807 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27809 * configure: Regenerated.
27811 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27813 * config/s390/s390.c (s390_call_save_register_used): Switch back
27814 to HARD_REGNO_NREGS.
27816 2010-04-15 Richard Guenther <rguenther@suse.de>
27818 * alias.c (alias_set_subset_of): Handle alias-set zero
27821 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27822 Julian Brown <julian@codesourcery.com>
27824 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27825 alternatives according to use of high and low regs.
27826 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27827 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27828 optimizing for size on Thumb-2.
27830 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27832 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27834 2010-04-15 Richard Guenther <rguenther@suse.de>
27836 * tree-ssa-structalias.c (struct variable_info): Add
27838 (new_var_info): Initialize it.
27839 (dump_constraints): Support printing last added constraints.
27840 (debug_constraints): Adjust.
27841 (dump_constraint_graph): Likewise.
27842 (make_heapvar_for): Check for NULL cfun.
27843 (get_function_part_constraint): New function.
27844 (get_fi_for_callee): Likewise.
27845 (find_func_aliases): Properly implement IPA PTA constraints.
27846 (process_ipa_clobber): New function.
27847 (find_func_clobbers): Likewise.
27848 (insert_into_field_list_sorted): Remove.
27849 (create_function_info_for): Properly allocate vars for IPA mode.
27850 Do not use insert_into_field_list_sorted.
27851 (create_variable_info_for): Properly generate constraints for
27852 global vars in IPA mode.
27853 (dump_solution_for_var): Always dump the solution.
27854 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27855 (find_what_var_points_to): Adjust.
27856 (pt_solution_set): Change.
27857 (pt_solution_ior_into): New function.
27858 (pt_solution_empty_p): Export.
27859 (pt_solution_includes_global): Adjust.
27860 (pt_solution_includes_1): Likewise.
27861 (pt_solutions_intersect_1): Likewise.
27862 (dump_sa_points_to_info): Check some invariants.
27863 (solve_constraints): Move constraint dumping ...
27864 (compute_points_to_sets): ... here.
27865 (ipa_pta_execute): ... and here.
27866 (compute_may_aliases): Do not re-compute points-to info
27867 locally if IPA info is available.
27868 (ipa_escaped_pt): New global var.
27869 (ipa_pta_execute): Properly implement IPA PTA.
27870 * tree-into-ssa.c (dump_decl_set): Support dumping
27871 decls not in referenced-vars.
27872 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27873 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27874 (dump_points_to_solution): Likewise.
27875 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27876 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27877 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27878 (copy_decl_to_var): Copy DECL_PT_UID.
27879 (copy_result_decl_to_var): Likewise.
27880 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27881 (copy_node_stat): Copy it.
27882 * tree.h (DECL_PT_UID): New macro.
27883 (SET_DECL_PT_UID): Likewise.
27884 (DECL_PT_UID_SET_P): Likewise.
27885 (struct tree_decl_minimal): Add pt_uid member.
27886 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27887 (pt_solution_empty_p): Declare.
27888 (pt_solution_set): Adjust.
27889 (ipa_escaped_pt): Declare.
27890 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27891 * gimple-pretty-print.c (pp_points_to_solution): New function.
27892 (dump_gimple_call): Dump call clobber/use information.
27893 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27894 * tree-pass.h (TDF_ALIAS): New dump option.
27895 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27896 * doc/invoke.texi (-fipa-pta): Update documentation.
27898 2010-04-15 Richard Guenther <rguenther@suse.de>
27900 * Makefile.in (OBJS-common): Add gimple-fold.o.
27901 (gimple-fold.o): New rule.
27902 * tree.h (maybe_fold_offset_to_reference,
27903 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27905 * gimple.h: ... here.
27906 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27907 may_propagate_address_into_dereference): Move prototypes ...
27908 * gimple.h: ... here.
27909 * tree-ssa-ccp.c (get_symbol_constant_value,
27910 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27911 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27912 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27913 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27914 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27915 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27916 gimplify_and_update_call_from_tree): Move ...
27917 * gimple-fold.c: ... here. New file.
27918 (ccp_fold_builtin): Rename to ...
27919 (gimple_fold_builtin): ... this.
27920 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27922 2010-04-15 Richard Guenther <rguenther@suse.de>
27924 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27925 fit_double_type, force_fit_type_double, add_double_with_sign,
27926 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27927 lrotate_double, rrotate_double, div_and_round_double): Move ...
27928 * double-int.c: ... here.
27929 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27930 add_double, neg_double, mul_double_with_sign, mul_double,
27931 lshift_double, rshift_double, lrotate_double, rrotate_double,
27932 div_and_round_double): Move prototypes ...
27933 * double-int.h: ... here.
27935 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27938 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27939 matching constraints to ensure inputs match the output.
27941 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27944 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27945 in an input-only operand.
27947 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27949 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27950 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27951 (double_int_negative_p): Convert to static inline function.
27952 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27953 (double_int_negative_p): Remove.
27954 * tree.h (lshift_double, rshift_double):
27955 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27956 * fold-const.c (fold_convert_const_int_from_real,
27957 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27958 (lshift_double): Change type of arith argument to bool.
27959 (rshift_double): Change type of arith argument to bool. Correct
27961 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27963 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27966 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27967 at the start and end of the then/else blocks, and omit them from the
27969 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27970 argument; all callers changed. Pass zero to old_insns_match_p instead.
27971 (flow_find_head_matching_sequence): New function.
27972 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27973 * basic-block.h (flow_find_cross_jump,
27974 flow_find_head_matching_sequence): Declare functions.
27976 2010-04-14 Jason Merrill <jason@redhat.com>
27979 * c-common.c (attribute_takes_identifier_p): New fn.
27980 * c-common.h: Declare it.
27982 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27984 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27985 splitter condition.
27986 (*udivmod<mode>4): Ditto.
27988 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27990 * config/i386/i386.md (maxmin_int): Rename code attribute from
27991 maxminiprefix and update all users.
27992 (maxmin_float): Ditto from maxminfprefix.
27993 (logic): Ditto from logicprefix.
27994 (absneg_mnemonic): Ditto from absnegprefix.
27995 * config/i386/mmx.md: Update all users of maxminiprefix,
27996 maxminfprefix and logicprefix for rename.
27997 * config/i386/sse.md: Ditto.
27998 * config/i386/sync.md (sync_<code><mode>): Update for
27999 logicprefix rename.
28001 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28004 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28005 warnings converted to errors.
28007 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28009 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28010 used insn_type variable.
28011 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28012 to avoid set-but-not-used warning.
28014 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28016 * df-core.c (df_ref_debug): Change format string placeholder
28018 * dwarf2asm.c (dw2_asm_output_data_raw,
28019 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28020 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28021 * dwarf2out.c (output_cfi, output_cfi_directive,
28022 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28023 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28025 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28026 * print-rtl.c (print_rtx): Ditto.
28028 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28030 PR middle-end/42694
28031 * builtins.c (expand_builtin_pow_root): New function to expand pow
28032 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28033 series of sqrt and cbrt calls under -ffast-math.
28034 (expand_builtin_pow): Call it.
28036 2010-04-14 Michael Matz <matz@suse.de>
28038 PR tree-optimization/42963
28039 * tree-cfg.c (touched_switch_bbs): New static variable.
28040 (group_case_labels_stmt): New function broken out from ...
28041 (group_case_labels): ... here, use the above.
28042 (start_recording_case_labels): Allocate touched_switch_bbs.
28043 (end_recording_case_labels): Deallocate it, call
28044 group_case_labels_stmt.
28045 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28047 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28049 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28050 from insn template.
28052 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28054 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28056 2010-04-13 Jan Hubicka <jh@suse.cz>
28058 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28059 of optimized out static functions.
28060 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28061 cost computation. Also sanity check for overflows.
28062 (update_caller_keys): Update cgraph_edge_badness call; properly
28063 update fibheap and sanity check that it is up to date.
28064 (add_new_edges_to_heap): Update cgraph_edge_badness.
28065 (cgraph_decide_inlining_of_small_function): Likewise;
28066 add sanity checking that badness in heap is up to date;
28067 improve dumping of reason; Update badness of calls to the
28068 offline copy of function currently inlined; dump badness
28069 of functions not inlined because of unit growth limits.
28071 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28073 PR middle-end/32628
28074 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28075 because of sign-extension change when converting to sizetype here...
28076 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28078 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28079 the folding to constants. Remove redundant final conversion.
28080 (fold_binary) <associate>: Do not associate if the re-association of
28081 constants alone overflows.
28082 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28083 to the end of the list.
28084 (multiple_of_p) <COND_EXPR>: New case.
28086 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28088 * opt-functions.awk (opt_sanitized_name): New.
28090 * optc-gen.awk: Use it
28091 * opth-gen.awk: Use it.
28093 2010-04-13 Martin Jambor <mjambor@suse.cz>
28095 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28096 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28097 children. Call replace_uses_with_default_def_ssa_name to handle
28100 2010-04-13 Michael Matz <matz@suse.de>
28102 PR middle-end/43730
28103 * builtins.c (expand_builtin_interclass_mathfn): Also create
28104 a register if the predicate doesn't match.
28106 2010-04-13 Diego Novillo <dnovillo@google.com>
28108 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28109 * c-pch.c: Include timevar.h.
28110 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28111 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28112 * ggc-common.c: Include timevar.h.
28113 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28114 * timevar.def (TV_PCH_SAVE): Define.
28115 (TV_PCH_CPP_SAVE): Define.
28116 (TV_PCH_PTR_REALLOC): Define.
28117 (TV_PCH_PTR_SORT): Define.
28118 (TV_PCH_RESTORE): Define.
28119 (TV_PCH_CPP_RESTORE): Define.
28121 2010-04-13 Michael Matz <matz@suse.de>
28123 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28125 (can_reassociate_p): New function.
28126 (break_up_subtract_bb, reassociate_bb): Use it.
28128 2010-04-13 Richard Guenther <rguenther@suse.de>
28131 * builtins.c (c_readstr): Fix assert.
28133 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28135 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28136 when generating cltd insn.
28138 (*ashl<mode>3_1): Remove special handling for register operand 2.
28139 (*ashlsi3_1_zext): Ditto.
28140 (*ashlhi3_1): Ditto.
28141 (*ashlhi3_1_lea): Ditto.
28142 (*ashlqi3_1): Ditto.
28143 (*ashlqi3_1_lea): Ditto.
28144 (*<shiftrt_insn><mode>3_1): Ditto.
28145 (*<shiftrt_insn>si3_1_zext): Ditto.
28146 (*<shiftrt_insn>qi3_1_slp): Ditto.
28147 (*<rotate_insn><mode>3_1): Ditto.
28148 (*<rotate_insn>si3_1_zext): Ditto.
28149 (*<rotate_insn>qi3_1_slp): Ditto.
28151 2010-04-13 Richard Guenther <rguenther@suse.de>
28153 * tree-ssa-structalias.c (callused_id): Remove.
28154 (call_stmt_vars): New.
28155 (get_call_vi): Likewise.
28156 (lookup_call_use_vi): Likewise.
28157 (lookup_call_clobber_vi): Likewise.
28158 (get_call_use_vi): Likewise.
28159 (get_call_clobber_vi): Likewise.
28160 (make_transitive_closure_constraints): Likewise.
28161 (handle_const_call): Adjust to do per-call call-used handling.
28162 (handle_pure_call): Likewise.
28163 (find_what_var_points_to): Remove general callused handling.
28164 (init_base_vars): Likewise.
28165 (init_alias_vars): Initialize call_stmt_vars.
28166 (compute_points_to_sets): Process call-used and call-clobbered
28167 vars for call statements.
28168 (delete_points_to_sets): Free call_stmt_vars.
28170 2010-04-13 Richard Guenther <rguenther@suse.de>
28172 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28173 Only add RW dependence for dependence distance zero.
28174 Adjust maximal vectorization factor according to dependences.
28175 Move alignment handling ...
28176 (vect_find_same_alignment_drs): ... here. New function.
28177 (vect_analyze_data_ref_dependences): Adjust.
28178 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28179 (vect_analyze_data_refs): Adjust minimal vectorization factor
28180 according to data references.
28181 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28182 dependences before determining the vectorization factor.
28183 Analyze alignment after determining the vectorization factor.
28184 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28185 dependences before alignment.
28186 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28188 (vect_analyze_data_refs): Likewise.
28189 (MAX_VECTORIZATION_FACTOR): New define.
28191 2010-04-13 Duncan Sands <baldrick@free.fr>
28193 * except.h (lang_eh_type_covers): Remove.
28194 * except.c (lang_eh_type_covers): Likewise.
28196 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28197 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28199 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28200 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28201 UNITS_PER_LONG where it is ABI relevant.
28202 (s390_return_addr_rtx): Likewise.
28203 (s390_back_chain_rtx): Likewise.
28204 (s390_frame_area): Likewise.
28205 (s390_frame_info): Likewise.
28206 (s390_initial_elimination_offset): Likewise.
28207 (save_gprs): Likewise.
28208 (s390_emit_prologue): Likewise.
28209 (s390_emit_epilogue): Likewise.
28210 (s390_function_arg_advance): Likewise.
28211 (s390_function_arg): Likewise.
28212 (s390_va_start): Likewise.
28213 (s390_gimplify_va_arg): Likewise.
28214 (s390_function_profiler): Likewise.
28215 (s390_optimize_prologue): Likewise.
28216 (s390_rtx_costs): Likewise.
28217 (s390_secondary_reload): Likewise.
28218 (s390_promote_function_mode): Likewise.
28219 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28220 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28221 registers available.
28222 (s390_unwind_word_mode): New function.
28223 (s390_function_value): Split 64 bit values into register pair if
28224 used as return value.
28225 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28226 function call parameters. Handle parallels.
28227 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28228 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28229 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28230 (s390_expand_setmem): Remove unused variable src_addr.
28231 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28232 deal with 64 bit registers.
28233 * config/s390/s390.h: Define __zarch__ predefined macro.
28234 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28235 (UNITS_PER_LONG): New macro.
28236 * libjava/include/s390-signal.h: Define extended ucontext
28237 structure containing the upper halfs of the 64 bit registers.
28239 2010-04-13 Simon Baldwin <simonb@google.com>
28241 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28243 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28245 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28246 rvalue on the RHS if the LHS is of a non-renamable type.
28247 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28249 2010-04-13 Matthias Klose <doko@ubuntu.com>
28251 * gcc.c (cc1_options): Handle -iplugindir before processing
28252 the cc1 spec. Only add -iplugindir once.
28253 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28255 * common.opt (iplugindir): Remove `Separate' property, initialize.
28256 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28258 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28259 (distclean): Remove plugin dir.
28260 * doc/invoke.texi: Document -iplugindir.
28262 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28264 * doc/plugins.texi (Loading Plugins): Document short
28265 -fplugin=foo option.
28266 (Plugin API): Mention default_plugin_dir_name function.
28268 * gcc.c (find_file_spec_function): Add new declaration.
28269 (static_spec_func): Use it for "find-file".
28270 (find_file_spec_function): Add new function.
28271 (cc1_options): Add -iplugindir option if -fplugin* options found.
28273 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28275 * plugin.c (add_new_plugin): Updated comment, and handle short
28277 (default_plugin_dir_name): Added new function.
28279 * common.opt (iplugindir): New option to set the plugin directory.
28281 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28283 * config/i386/i386.md (any_rotate): New code iterator.
28284 (rotate_insn): New code attribute.
28286 (SWIM124): New mode iterator.
28287 (<rotate_insn>ti3): New expander.
28288 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28289 any_rotate code iterator.
28290 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28291 using any_rotate code iterator and SWIM124 mode iterator.
28292 (ix86_rotlti3): New insn_and_split pattern.
28293 (ix86_rotrti3): Ditto.
28294 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28295 ix86_rotl{di,ti}3 patterns.
28296 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28297 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28298 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28299 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28300 code iterator and SWI mode iterator.
28301 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28302 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28304 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28305 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28306 (bswap rotatert splitter): Add splitter.
28307 (bswap splitter): Macroize splitter using any_rotate code iterator.
28308 Add insn predicate to split only for TARGET_USE_XCHGB or when
28309 optimizing function for size.
28311 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28313 * config/pa/pa.c (emit_move_sequence): Remove use of
28314 deleted variable flag_argument_noalias.
28316 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28318 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28320 Add to unsupported targets list.
28321 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28322 sparc*-sun-solaris2.[567]* from target lists.
28323 * configure: Regenerate.
28324 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28326 Remove Solaris 7 patch references.
28327 (Specific, sparc-sun-solaris2.7): Removed.
28328 (sparc-sun-solaris2*): Update Solaris 7 example.
28329 (sparc64-*-solaris2*): Likewise.
28331 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28333 * config.build (alpha*-dec-osf4*): Remove.
28334 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28335 of obsolete configurations.
28336 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28338 * config/alpha/t-osf4: Renamed to ...
28339 * config/alpha/t-osf5: ... this.
28340 * config/alpha/osf.h: Renamed to ...
28341 * config/alpha/osf5.h: ... this.
28342 Merged old osf5.h contents.
28344 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28345 (EXTRA_SPECS): Removed.
28346 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28347 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28350 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28352 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28354 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28357 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28358 __thiscall convention.
28360 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28362 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28364 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28366 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28368 * function.c (assign_parms_initialize_all): Add unused attribute
28371 2010-04-12 Richard Guenther <rguenther@suse.de>
28373 * gsstruct.def (GSS_CALL): New.
28374 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28375 * gimple.h: Include tree-ssa-alias.h.
28376 (struct gimple_statement_call): New.
28377 (union gimple_statement_struct_d): Add gimple_call member.
28378 (gimple_call_reset_alias_info): Declare.
28379 (gimple_call_use_set): New function.
28380 (gimple_call_clobber_set): Likewise.
28381 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28382 * gimple.c (gimple_call_reset_alias_info): New function.
28383 (gimple_build_call_1): Call it.
28384 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28385 * tree-inline.c (remap_gimple_stmt): Likewise.
28386 (expand_call_inline): Remove callused handling.
28387 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28388 * tree-dfa.c (dump_variable): Likewise.
28389 * tree-parloops.c (parallelize_loops): Likewise.
28390 * tree-ssa.c (init_tree_ssa): Likewise.
28391 (delete_tree_ssa): Likewise.
28392 * tree-flow-inline.h (is_call_used): Remove.
28393 * tree-flow.h (struct gimple_df): Remove callused member.
28394 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28395 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28396 (ref_maybe_used_by_call_p_1): Simplify.
28397 (call_may_clobber_ref_p_1): Likewise.
28398 * tree-ssa-structalias.c (compute_points_to_sets): Set
28399 the call stmt used and clobbered sets.
28400 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28401 (find_tail_calls): Verify the tail call.
28403 2010-04-12 Richard Guenther <rguenther@suse.de>
28405 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28406 single-iteration always-inline inlining.
28407 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28408 (cgraph_decide_inlining): Do not handle always-inline specially.
28409 (try_inline): Remove always-inline cycle detection special case.
28410 Do not recurse on always-inlines.
28411 (cgraph_early_inlining): Do not iterate if not optimizing.
28412 (cgraph_gate_early_inlining): remove.
28413 (pass_early_inline): Run unconditionally.
28414 (gate_cgraph_decide_inlining): New function.
28415 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28416 not inlining or optimizing.
28417 (cgraph_decide_inlining_of_small_functions): Also consider
28418 always-inline functions.
28419 (cgraph_default_inline_p): Return true for nodes which should
28420 disregard inline limits.
28421 (estimate_function_body_sizes): Assume zero size and time for
28422 nodes which are marked as disregarding inline limits.
28423 (cgraph_decide_recursive_inlining): Do not perform recursive
28424 inlining on always-inline nodes.
28426 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28429 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28430 for exprs satisfying handled_component_p.
28432 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28434 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28435 non-constant aggregate elements.
28437 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28438 is a real initialization.
28440 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28443 * c-decl.c (start_function): Move forward check for nested function.
28445 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28447 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28448 * config/sh/sh.c: Include reload.h.
28449 (sh_legitimize_reload_address): New.
28450 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28451 sh_legitimize_reload_address.
28453 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28455 * config/sh/sh.md (*movqi_pop): New insn pattern.
28456 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28458 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28460 * config/i386/i386.md (any_shiftrt): New code iterator.
28461 (shiftrt_insn): New code attribute.
28463 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28464 using any_shiftrt code iterator.
28465 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28466 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28467 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28468 pattern from corresponding peephole2 patterns.
28469 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28470 using any_shiftrt code iterator.
28471 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28472 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28473 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28474 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28475 *{ashr,lshr}<mode>3_cmp_zext.
28476 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28478 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28480 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28482 (*lshr<mode>3_cconly): Ditto.
28484 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28486 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28487 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28488 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28489 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28491 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28492 from corresponding peephole2 patterns.
28493 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28494 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28495 and *lshrdi3_1_rex64 using SWI mode iterator.
28496 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28497 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28498 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28499 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28500 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28501 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28502 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28503 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28504 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28507 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28509 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28510 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28511 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28512 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28514 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28515 from corresponding peephole2 patterns.
28516 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28517 (ashrsi3_cvt): Rename from ashrsi3_31.
28518 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28519 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28520 and x86_64_shift_adj_3 using SWI48 mode iterator.
28521 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28522 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28523 and *ashrdi3_1_rex64 using SWI mode iterator.
28524 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28525 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28526 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28527 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28528 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28529 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28530 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28531 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28532 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28534 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28535 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28536 x86_shift<mode>_adj_3 expanders.
28538 2010-04-10 Wei Guozhi <carrot@google.com>
28541 * config/arm/arm.c (arm_pic_static_addr): New function.
28542 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28544 (arm_output_addr_const_extra): Output expression for new pattern.
28545 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28547 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28549 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28552 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28553 * web.c: Include "insn-config.h" and "recog.h".
28554 (union_match_dups): New function.
28555 (web_main): Call it.
28556 (union_defs): Don't try to recognize match_dups.
28558 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28559 if doing so would replace the entire pattern.
28561 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28565 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28566 and splitter pattern. Change splitter operand 1 predicate to
28569 2010-04-09 Martin Jambor <mjambor@suse.cz>
28571 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28572 lattices are addresses of CONST_DECLs with the same initial value.
28573 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28574 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28576 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28577 Bernd Schmidt <bernds@codesourcery.com>
28579 * loop-invariant.c (replace_uses): New static function.
28580 (move_invariant_reg): Use it to ensure we can replace the uses.
28582 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28584 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28586 (picochip_override_options): Enable section anchors only above -O1.
28587 (picochip_reorg): Fixed a couple of build warnings.
28589 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28591 * configure.ac (plugin -rdynamic test): Log result.
28592 * configure: Regenerate.
28593 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28594 (RDYNAMIC_SPEC): Define.
28595 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28597 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28599 * configure.ac: Determine Sun ld version numbers.
28600 (comdat_group): Restrict GNU ld version checks to gld.
28601 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28602 (enable_comdat): Support --enable-comdat.
28603 * configure: Regenerate.
28604 * doc/install.texi (Configuration): Document --enable-comdat.
28606 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28608 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28609 * config/sol2-gld.h: ... here.
28610 * config.gcc (sparc*-*-solaris2*): Reflect this.
28611 (i[34567]86-*-solaris2*): Use it.
28613 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28615 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28617 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28619 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28622 * diagnostic.c (diagnostic_initialize): Initialize
28623 some_warnings_are_errors.
28624 (diagnostic_finish): New.
28625 (diagnostic_action_after_output): Call it before exiting.
28626 (diagnostic_report_diagnostic): Do not print message here. Set
28627 some_warnings_are_errors.
28628 * diagnostic.h (diagnostic_context): Delete
28629 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28630 (diagnostic_finish): Declare.
28631 * toplev.c (toplev_main): Call it before exit.
28633 2010-04-09 Jason Merrill <jason@redhat.com>
28636 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28637 for incomplete type.
28640 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28641 based on a warning flag.
28643 2010-04-09 Richard Guenther <rguenther@suse.de>
28645 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28647 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28650 * varasm.c (default_assemble_visibility): Wrap vars that are
28651 set, but unused, by targets without GAS.
28652 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28653 Remove set, but unused, vars.
28654 (rs6000_legitimize_tls_address): Likewise.
28655 (altivec_expand_dst_builtin): Likewise.
28656 * config/darwin.c (machopic_classify_symbol): Likewise.
28657 (machopic_indirection_name): Likewise.
28659 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28661 * config/i386/i386.md (DWI): New mode iterator.
28662 (S): New mode attribute.
28663 (shift_operand): Ditto.
28664 (shift_immediate_operand): Ditto.
28665 (ashl_input_operand): Ditto.
28666 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28667 using SDWIM mode iterator.
28668 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28669 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28671 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28672 from corresponding peephole2 patterns.
28673 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28674 and x86_64_shift_adj_1 using SWI48 mode iterator.
28675 (x86_shift<mode>_adj_2): Ditto.
28676 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28677 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28678 using SWI48 mode iterator.
28679 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28680 *ashldi3_cmp_rex64 using SWI mode iterator.
28681 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28682 *ashldi3_cconly_rex64 using SWI mode iterator.
28683 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28684 x86_shift<mode>_adj_{1,2}.
28685 (ix86_split_ashr): Ditto.
28686 (ix86_split_lshr): Ditto.
28688 2010-04-09 Richard Guenther <rguenther@suse.de>
28690 * target.h (builtin_conversion): Pass in input and output types.
28691 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28692 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28693 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28694 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28696 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28698 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28700 2010-04-09 Richard Guenther <rguenther@suse.de>
28703 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28705 2010-04-09 Richard Guenther <rguenther@suse.de>
28707 * tree-vectorizer.h (struct _stmt_vec_info): Document
28708 that vectype is the type of the LHS.
28709 (supportable_widening_operation, supportable_narrowing_operation):
28710 Get both input and output vector types as arguments.
28711 (vect_is_simple_use_1): Declare.
28712 (get_same_sized_vectype): Likewise.
28713 * tree-vect-loop.c (vect_determine_vectorization_factor):
28714 Set STMT_VINFO_VECTYPE to the vector type of the def.
28715 (vectorizable_reduction): Adjust.
28716 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28717 Adjust. Specify the output vector type.
28718 (vect_pattern_recog_1): Adjust.
28719 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28720 (vectorizable_call): Adjust.
28721 (vectorizable_conversion): Likewise.
28722 (vectorizable_operation): Likewise.
28723 (vectorizable_type_demotion): Likewise.
28724 (vectorizable_type_promotion): Likewise.
28725 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28727 (vect_is_simple_use_1): New function.
28728 (supportable_widening_operation): Get both input and output
28730 (supportable_narrowing_operation): Likewise.
28731 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28733 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28735 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28736 __thiscall and _thiscall as predefined macros.
28737 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28738 thiscall attribute handling.
28739 (ix86_comp_type_attributes): Likewise.
28740 (ix86_function_regparm): Likewise.
28741 (ix86_return_pops_args): Likewise.
28742 (init_cumulative_args): Likewise.
28743 (find_drap_reg): Likewise.
28744 (ix86_static_chain): Likewise.
28745 (x86_this_parameter): Likewise.
28746 (x86_output_mi_thunk): Likewise.
28747 (ix86_attribute_table): Add description for thiscall attribute.
28748 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28749 * doc/extend.texi: Add documentation for thiscall.
28751 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28754 * c.opt (Wint-to-pointer-cast): Available in C++.
28755 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28757 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28759 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28760 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28761 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28762 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28763 function type instead. Reorder and simplify checks.
28765 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28767 2010-04-08 Jing Yu <jingyu@google.com>
28768 Zdenek Dvorak <ook@ucw.cz>
28770 PR tree-optimization/42720
28771 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28772 loop unswitch conditions here from ...
28773 (tree_unswitch_single_loop): ... here.
28775 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28777 * tree-if-conv.c: Fix comments and simplify logic.
28779 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28781 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28782 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28783 (main_tree_if_conversion): Update call to tree_if_conversion.
28785 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28788 * doc/invoke.texi (-b,-V): Delete.
28789 * doc/tm.texi: Do not mention -b.
28790 * gcc.c (display_help): Delete -b and -V.
28791 (process_command): Delete -b and -V.
28792 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28794 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28795 Wolfgang Gellerich <gellerich@de.ibm.com>
28797 Implement target hook for loop unrolling
28798 * target.h (loop_unroll_adjust): Add a new target hook function.
28799 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28800 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28801 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28802 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28803 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28805 (decide_unroll_stupid): Likewise.
28807 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28810 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28812 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28814 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28815 (Specific, *-*-solaris2*): Likewise.
28816 Don't prefer Sun as over GNU as.
28818 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28820 * config/s390/s390.c (override_options): Adjust the z10 defaults
28821 for max-unroll-times, max-completely-peeled-insns
28822 and max-completely-peel-times.
28824 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28826 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28827 instructions for z10.
28828 (s390_expand_setmem): Likewise.
28829 (s390_expand_cmpmem): Likewise.
28831 2010-04-08 Richard Guenther <rguenther@suse.de>
28833 PR tree-optimization/43679
28834 * tree-ssa-pre.c (eliminate): Only propagate copies.
28836 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28839 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28840 set but not used variable warning.
28842 2010-04-08 Wei Guozhi <carrot@google.com>
28845 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28846 (arm_size_rtx_costs): Call the new function when optimized for size.
28848 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28851 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28852 op0 is not a MEM, just return NULL instead of assertion
28854 (discover_nonconstant_array_refs): Don't walk debug stmts.
28856 2010-04-08 Doug Kwan <dougkwan@google.com>
28858 * configure.ac: Recognize gold and do not use its version number
28859 to test ld features.
28860 * configure: Regenerate.
28862 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28864 PR middle-end/40815
28865 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28866 (negate_value): Move code to push elements to broken_up_substracts ...
28867 (eliminate_plus_minus_pair): ... here. Push operands that have no
28868 negative pair to plus_negates.
28869 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28871 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28873 * doc/install.texi (Configuration): Move description of
28874 --enable-lto, --with-libelf*, --enable-gold from Java section to
28877 * doc/generic.texi (Working with declarations)
28878 (Function Properties, C and C++ Trees): Fix typos.
28879 * doc/sourcebuild.texi (Top Level): Likewise.
28881 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28884 * tree.h (DECL_READ_P): Define.
28885 (struct tree_decl_common): Add decl_read_flag.
28886 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28887 a set but not used warning.
28888 (merge_decls): Merge DECL_READ_P flag.
28889 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28890 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28891 * c-common.c (handle_used_attribute, handle_unused_attribute):
28893 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28895 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28897 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28898 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28899 c_parser_binary_expression, c_parser_cast_expression,
28900 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28901 Call default_function_array_read_conversion instead of
28902 default_function_array_conversion where needed.
28903 (c_parser_unary_expression, c_parser_conditional_expression,
28904 c_parser_postfix_expression_after_primary, c_parser_initelt):
28905 Likewise. Call mark_exp_read where needed.
28906 (c_parser_statement_after_labels, c_parser_asm_operands,
28907 c_parser_typeof_specifier, c_parser_sizeof_expression,
28908 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28910 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28912 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28913 (warn_unused_but_set_parameter): Default to warn_unused
28915 * doc/invoke.texi: Document -Wunused-but-set-variable and
28916 -Wunused-but-set-parameter.
28918 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28919 used count variable.
28920 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28921 when operandN variables aren't used in the body of the expander
28923 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28924 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28925 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28926 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28927 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28928 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28929 * tree.c (PROCESS_ARG): Likewise.
28931 2010-04-07 Simon Baldwin <simonb@google.com>
28933 * diagnostic.h (diagnostic_override_option_index): New macro to
28934 set a diagnostic's option_index.
28935 * c-tree.h (c_cpp_error): Add warning reason argument.
28936 * opts.c (_warning_as_error_callback): New.
28937 (register_warning_as_error_callback): Store callback for
28938 warnings enabled via enable_warning_as_error.
28939 (enable_warning_as_error): Call callback, minor code tidy.
28940 * opts.h (register_warning_as_error_callback): Declare.
28941 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28942 response to -Werror=.
28943 (c_common_init_options): Register warning_as_error_callback in opts.c.
28944 * common.opt: Add -Wno-cpp option.
28945 * c-common.c (struct reason_option_codes_t): Map cpp warning
28946 reason codes to gcc option indexes.
28947 * (c_option_controlling_cpp_error): New function, lookup the gcc
28948 option index for a cpp warning reason code.
28949 * (c_cpp_error): Add warning reason argument, call
28950 c_option_controlling_cpp_error for diagnostic_override_option_index.
28951 * doc/invoke.texi: Document -Wno-cpp.
28953 2010-04-07 Richard Guenther <rguenther@suse.de>
28955 * ipa-reference.c (mark_load): Use get_base_address.
28956 (mark_store): Likewise.
28958 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28959 inserting GIMPLE_NOPs into the IL.
28960 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28961 Explicitly strip handled components and indirect references.
28963 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28964 folding address expressions.
28965 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28966 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28967 operand_equal_p to compare decls.
28968 (ptr_deref_may_alias_decl_p): Likewise.
28969 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28970 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28971 Handle reversed comparison ops.
28972 * tree-sra.c (asm_visit_addr): Use get_base_address.
28973 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28974 * ipa-reference.c (mark_address): Use get_base_address.
28976 2010-04-07 Richard Guenther <rguenther@suse.de>
28978 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28979 Propagate constants everywhere.
28981 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28984 * tree.c (MAX_INT_CACHED_PREC): Define.
28985 (nonstandard_integer_type_cache): New array.
28986 (build_nonstandard_integer_type): Cache results for precision
28987 <= MAX_INT_CACHED_PREC.
28989 2010-04-07 Richard Guenther <rguenther@suse.de>
28991 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28992 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28993 * common.opt: Likewise.
28994 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28995 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28996 (nonoverlapping_memrefs_p): Likewise.
28997 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28998 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28999 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29000 OPT_fargument_noalias_global for backward compatibility.
29002 2010-04-07 Richard Guenther <rguenther@suse.de>
29004 PR tree-optimization/43270
29005 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29006 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29007 * tree-ssa-pre.c (phi_translate_1): Adjust.
29008 (fully_constant_expression): Split out vn_reference handling to ...
29009 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29010 Fold reads from constant strings.
29011 (vn_reference_lookup): Handle fully constant references.
29012 (vn_reference_lookup_pieces): Likewise.
29013 * Makefile.in (expmed.o-warn): Add -Wno-error.
29015 2010-04-07 Martin Jambor <mjambor@suse.cz>
29017 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29019 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29022 * gcc.c: Add -static-libstdc++ to list of recognized options.
29024 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29026 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29028 2010-04-07 Richard Guenther <rguenther@suse.de>
29030 PR middle-end/42617
29031 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29032 bases build simple mem attributes to retain points-to information.
29034 2010-04-07 Richard Guenther <rguenther@suse.de>
29036 PR middle-end/42617
29037 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29038 preserve points-to related information.
29040 2010-04-07 Richard Guenther <rguenther@suse.de>
29042 PR middle-end/42617
29043 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29044 discard plain indirect references.
29045 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29046 * tree.c (tree_nop_conversion): Likewise.
29048 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29051 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29053 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29055 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29056 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29058 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29060 * tree-if-conv.c: Fix indentation and comments.
29062 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29064 * tree-if-conv.c: Sort static functions in topological order.
29066 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29068 * tree-if-conv.c: Fix indentation and comments.
29070 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29072 PR middle-end/43519
29073 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29074 lang_hooks.types.type_for_size instead of
29075 build_nonstandard_integer_type.
29076 When converting an unsigned type to signed, double its precision.
29077 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29078 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29079 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29082 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29084 PR middle-end/43519
29085 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29086 POINTER_PLUS_EXPR for pointer types.
29088 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29090 PR middle-end/43519
29091 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29092 * graphite-clast-to-gimple.c: Include langhooks.h.
29093 (max_signed_precision_type): New.
29094 (max_precision_type): Takes two types as arguments.
29095 (precision_for_value): New.
29096 (precision_for_interval): New.
29097 (gcc_type_for_interval): New.
29098 (gcc_type_for_value): New.
29099 (gcc_type_for_clast_term): New.
29100 (gcc_type_for_clast_red): New.
29101 (gcc_type_for_clast_bin): New.
29102 (gcc_type_for_clast_expr): Split up into several functions.
29103 (gcc_type_for_clast_eq): Rewritten.
29104 (compute_bounds_for_level): New.
29105 (compute_type_for_level_1): New.
29106 (compute_type_for_level): New.
29107 (gcc_type_for_cloog_iv): Removed.
29108 (gcc_type_for_iv_of_clast_loop): Rewritten.
29109 (graphite_create_new_loop): Compute the lower and upper bound types
29110 with gcc_type_for_clast_expr.
29111 (graphite_create_new_loop_guard): Same.
29112 (find_cloog_iv_in_expr): Removed.
29113 (compute_cloog_iv_types_1): Removed.
29114 (compute_cloog_iv_types): Removed.
29115 (gloog): Do not call compute_cloog_iv_types.
29116 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29117 GBB_CLOOG_IV_TYPES.
29118 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29119 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29120 (GBB_CLOOG_IV_TYPES): Removed.
29122 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29124 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29125 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29126 (detect_commutative_reduction): Same.
29128 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29130 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29131 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29133 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29134 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29135 (rewrite_commutative_reductions_out_of_ssa): Same.
29136 * passes.c (execute_function_todo): Call verify_ssa for every pass
29137 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29138 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29139 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29140 with an extra argument.
29141 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29142 verify_ssa only when the extra argument is true.
29143 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29144 with an extra argument.
29145 (tree_transform_and_unroll_loop): Same.
29147 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29149 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29150 for all the passes of the LNO having LOOP_CLOSED_SSA.
29151 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29152 * tree-loop-distribution.c (pass_loop_distribution): Same.
29153 * tree-pass.h (TODO_verify_loops): Removed.
29154 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29156 (pass_tree_unswitch): Same.
29157 (pass_predcom): Same.
29158 (pass_vectorize): Same.
29159 (pass_linear_transform): Same.
29160 (pass_graphite_transforms): Same.
29161 (pass_iv_canon): Same.
29162 (pass_complete_unroll): Same.
29163 (pass_complete_unrolli): Same.
29164 (pass_parallelize_loops): Same.
29165 (pass_loop_prefetch): Same.
29166 (pass_iv_optimize): Same.
29168 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29170 PR middle-end/32824
29171 * passes.c (init_optimization_passes): Move pass_lim before
29172 pass_copy_prop and pass_dce_loop.
29174 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29177 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29178 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29179 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29180 MULTI_* defines for 4 argument vpermil2p* builtins.
29182 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29184 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29185 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29186 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29187 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29188 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29189 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29190 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29191 Use x86_maybe_negate_const_int to output insn mnemonic.
29192 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29193 check from instruction predicate. Update comments.
29194 * config/i386/sync.md (sync_add<mode>): Use
29195 x86_maybe_negate_const_int to output insn mnemonic.
29197 2010-04-06 Jan Hubicka <jh@suse.cz>
29199 PR tree-optimization/42906
29200 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29201 IGNORE_SELF argument. Set visited_control_parents for fully
29203 (find_obviously_necessary_stmts): Update call of
29204 mark_control_dependent_edges_necessary.
29205 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29207 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29209 * config/i386/i386.md: Remove comment about 'e' and 'E'
29212 2010-04-06 Richard Guenther <rguenther@suse.de>
29214 PR tree-optimization/43627
29215 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29216 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29219 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29221 * BASE-VER: Change to 4.6.0.
29224 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29227 2010-04-06 Richard Guenther <rguenther@suse.de>
29229 PR middle-end/43661
29230 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29232 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29234 * doc/invoke.texi (Optimize Options): Document that LTO
29235 won't remove object access purely due to incompatible
29238 2010-04-04 Matthias Klose <doko@ubuntu.com>
29240 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29241 Initialize variable.
29243 2010-04-03 Richard Guenther <rguenther@suse.de>
29245 PR middle-end/42509
29246 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29247 require a non-NULL MEM_OFFSET.
29249 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29251 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29252 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29253 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29254 config/alpha/predicates.md, config/arm/arm.md,
29255 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29256 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29257 config/darwin9.h, config/darwin.c, config/darwin.h,
29258 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29259 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29260 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29261 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29262 config/mips/mips.md, config/mn10300/mn10300.c,
29263 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29264 config/rs6000/aix.h, config/rs6000/dfp.md,
29265 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29266 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29267 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29268 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29269 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29270 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29271 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29272 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29273 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29274 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29275 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29276 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29277 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29278 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29279 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29280 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29281 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29282 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29283 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29284 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29285 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29286 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29287 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29288 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29289 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29290 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29291 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29292 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29293 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29294 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29295 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29296 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29297 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29298 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29299 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29300 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29302 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29305 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29306 * aclocal.m4: Regenerate.
29308 2010-04-02 Richard Guenther <rguenther@suse.de>
29310 PR tree-optimization/43629
29311 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29312 if we have seen a constant value.
29314 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29316 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29318 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29321 * arm.c (legitimize_tls_address): Adjust call to
29322 gen_tls_load_dot_plus_four.
29323 (arm_note_pic_base): New function.
29324 (arm_cannot_copy_insn_p): Use it.
29325 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29328 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29333 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29335 * Makefile.in ($(out_object_file)): Depend on
29336 gt-$(basename $(notdir $(out_file))).h.
29338 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29340 * config.gcc (lm32-*-rtems*): Add t-lm32.
29342 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29344 * config.gcc: Add lm32-*-rtems*.
29345 * config/lm32/rtems.h: New file.
29347 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29350 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29352 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29354 * dwarf2out.c (output_compilation_unit_header): For
29355 -gdwarf-4 use version 4 instead of version 3.
29356 (output_line_info): For version 4 and above emit additional
29357 maximum ops per insn header field.
29358 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29360 * dwarf2out.c (is_c_family, is_java): Remove.
29361 (lower_bound_default): New function.
29362 (add_bound_info, gen_descr_array_type_die): Use it.
29364 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29367 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29368 re-declaration when it happens in a function.
29370 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29372 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29373 (cgraph_remove_function_insertion_hook): Same.
29374 (cgraph_call_function_insertion_hooks): Same.
29376 2010-04-01 Richard Guenther <rguenther@suse.de>
29378 PR middle-end/43614
29379 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29380 and TREE_THIS_VOLATILE.
29381 (copy_ref_info): Likewise.
29382 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29383 * tree.c (build6_stat): Ignore side-effects of all but arg5
29384 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29387 2010-04-01 Richard Guenther <rguenther@suse.de>
29389 PR tree-optimization/43607
29390 * ipa-type-escape.c (check_call): Do not access non-existing
29393 2010-04-01 Richard Guenther <rguenther@suse.de>
29395 PR middle-end/43602
29397 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29398 Jack Howarth <howarth@bromo.med.uc.edu>
29400 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29403 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29405 * doc/install.texi (Prerequisites): Document libelf usability on
29406 IRIX 5/6 and Solaris 2.
29407 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29408 Update GNU as, GNU ld requirements.
29409 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29410 Document Sun Studio compiler download.
29411 Update and simplify as, ld recommendations.
29412 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29414 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29416 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29417 with_tune_32 to pentium4.
29419 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29421 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29423 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29425 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29426 obsoletion, removal.
29428 Document GNU as requirement.
29429 Update configure requirements.
29430 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29431 Recomment IRIX 6.5.18+.
29432 Document IDF/IDL requirement.
29433 Document GNU as requirement.
29434 Document GNU ld bootstrap failure.
29435 Remove freeware.sgi.com reference.
29437 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29439 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29440 UNIX V4.0, V5.0 obsoletion, removal.
29441 Remove --with-gc=simple reference.
29442 Update VM requirements during bootstrap.
29443 Remove -oldas bootstrap description.
29444 Update binutils reference.
29445 Remove comparison failure note.
29447 2010-03-31 Richard Guenther <rguenther@suse.de>
29448 Zdenek Dvorak <ook@ucw.cz>
29449 Sebastian Pop <sebastian.pop@amd.com>
29451 PR middle-end/43464
29452 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29453 with multiple arguments.
29454 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29456 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29458 * graphite-dependences.c (print_pddr): Call print_pdr with an
29460 * graphite-poly.c (debug_pdr): Add an extra argument for the
29463 (print_pbb_domain): Same.
29465 (print_scop_context): Same.
29466 (print_scop): Same.
29467 (print_cloog): Same.
29468 (debug_pbb_domain): Same.
29470 (print_pdrs): Same.
29471 (debug_pdrs): Same.
29472 (debug_scop_context): Same.
29473 (debug_scop): Same.
29474 (debug_cloog): Same.
29475 (print_scop_params): Same.
29476 (debug_scop_params): Same.
29477 (print_iteration_domain): Same.
29478 (print_iteration_domains): Same.
29479 (debug_iteration_domain): Same.
29480 (debug_iteration_domains): Same.
29481 (print_scattering_function): Same.
29482 (print_scattering_functions): Same.
29483 (debug_scattering_function): Same.
29484 (debug_scattering_functions): Same.
29485 * graphite-poly.h (debug_pdr): Update declaration.
29487 (print_pbb_domain): Same.
29489 (print_scop_context): Same.
29490 (print_scop): Same.
29491 (print_cloog): Same.
29492 (debug_pbb_domain): Same.
29494 (print_pdrs): Same.
29495 (debug_pdrs): Same.
29496 (debug_scop_context): Same.
29497 (debug_scop): Same.
29498 (debug_cloog): Same.
29499 (print_scop_params): Same.
29500 (debug_scop_params): Same.
29501 (print_iteration_domain): Same.
29502 (print_iteration_domains): Same.
29503 (debug_iteration_domain): Same.
29504 (debug_iteration_domains): Same.
29505 (print_scattering_function): Same.
29506 (print_scattering_functions): Same.
29507 (debug_scattering_function): Same.
29508 (debug_scattering_functions): Same.
29510 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29512 * graphite-poly.c (print_scattering_function_1): New.
29513 (print_scattering_function): Call it.
29514 (print_scop_params): Remove spaces at the end of lines.
29515 (print_cloog): New.
29516 (debug_cloog): New.
29517 * graphite-poly.h (print_cloog): Declared.
29518 (debug_cloog): Declared.
29520 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29522 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29524 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29525 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29526 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29527 to switch between adding the IV bump in loop->latch or in loop->header.
29529 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29531 * graphite-poly.c (print_scattering_function): Pretty print following
29532 the scoplib format.
29534 (print_pbb_domain): Same.
29535 (dump_gbb_cases): Same.
29536 (dump_gbb_conditions): Same.
29537 (print_pdrs): Same.
29539 (print_scop_params): Same.
29540 (print_scop_context): Same.
29541 (print_scop): Same.
29542 (print_pbb_body): New.
29543 (lst_indent_to): New.
29544 (print_lst): Start new lines with a #.
29545 * graphite-poly.h (pbb_bb): New.
29546 (pbb_index): Use pbb_bb.
29547 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29549 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29551 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29553 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29554 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29555 and 0 instead of 1 for dw_val_class_flag.
29556 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29557 dw_val_class_range_list, dw_val_class_loc_list,
29558 dw_val_class_lineptr and dw_val_class_macptr, use
29559 DW_FORM_flag_present for dw_val_class_flag and
29560 DW_FORM_exprloc for dw_val_class_loc.
29561 (output_die): For -gdwarf-4 print dw_val_class_loc
29562 size as uleb128 instead of 1 or 2 bytes and don't print
29563 anything for dw_val_class_flag.
29565 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29566 instead of cselib_lookup following by tweaking locs->setting_insn.
29569 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29570 even before returning from label, setjmp call or volatile asm
29573 2010-03-31 Richard Guenther <rguenther@suse.de>
29575 PR middle-end/43600
29576 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29577 temporary data on stack.
29579 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29581 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29582 (PUSHSECTION_ASM_OP): Remove.
29583 (POPSECTION_ASM_OP): Remove.
29584 (PUSHSECTION_FORMAT): Remove.
29585 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29586 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29587 * config/sol2.c (solaris_output_init_fini): Use it.
29589 2010-03-31 Jie Zhang <jie@codesourcery.com>
29592 * opt-functions.awk (var_type_struct): Use signed char type
29593 for simple variables.
29595 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29597 * config/sol2.c: Include output.h.
29598 (solaris_assemble_visibility): New function.
29599 * config/t-sol2 (sol2.o): Add output.h dependency.
29600 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29601 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29604 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29607 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29608 V2SImode or XFmode on PRE_DEC.
29611 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29614 2010-03-31 Jie Zhang <jie@codesourcery.com>
29617 * reload.h (caller_save_initialized_p): Declare.
29618 * toplev.c (backend_init_target): Don't call
29619 init_caller_save but set caller_save_initialized_p to false.
29620 * caller-save.c (caller_save_initialized_p): Define.
29621 (init_caller_save): Check caller_save_initialized_p.
29622 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29624 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29627 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29628 and soft-fp/t-softfp to tmake_file.
29629 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29630 (LIBGCC2_TF_CEXT): Define.
29633 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29636 * cselib.c (n_useless_values): Document handling of debug locs.
29637 (n_useless_debug_values, n_debug_values): New variables.
29638 (new_elt_loc_list): Don't add to debug values, keep count.
29639 (promote_debug_loc): New.
29640 (cselib_reset_table): Zero new variables.
29641 (entry_and_rtx_equal_p): Promote debug locs.
29642 (discard_useless_locs): Increment n_useless_debug_values for
29644 (remove_useless_values): Adjust n_useless_values and n_debug_values
29645 with n_useless_debug_values.
29646 (add_mem_for_addr): Promote debug locs.
29647 (cselib_lookup_mem): Likewise.
29648 (cselib_lookup_addr): Renamed to...
29649 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29650 (cselib_log_lookup): ... this. Turn into...
29651 (cselib_lookup_addr): ... new wrapper.
29652 (cselib_lookup_from_insn): New.
29653 (cselib_invalidate_regno): Increment n_useless_debug_values for
29655 (cselib_invalidate_mem): Likewise.
29656 (cselib_process_insn): Take n_deleted and n_debug_values into
29657 account to guard remove_useless_value call.
29658 (cselib_finish): Zero n_useless_debug_values.
29659 * cselib.h (cselib_lookup_from_insn): Declare.
29660 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29661 (sched_analyze_2): Likewise.
29663 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29665 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29667 (adjust_mems): Replace narrowing SUBREG of expression containing
29668 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29669 with operations in the narrower mode.
29672 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29673 regs_invalidated_by_call instead all call_used_reg_set registers.
29675 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29677 PR middle-end/43430
29678 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29679 pointer comparisons with types_compatible_p.
29680 * tree-vect-stmts.c (vectorizable_call): Same.
29681 (vectorizable_condition): Same.
29683 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29685 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29686 stack check if the mask would be zero.
29688 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29689 Jack Howarth <howarth@bromo.med.uc.edu>
29691 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29694 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29697 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29699 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29700 Include ___unordxf2 and ___unordtf2.
29701 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29704 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29706 * config/lm32/t-lm32: New file.
29707 * config.gcc: Use the above file when targetting lm32.
29709 2010-03-28 Duncan Sands <baldrick@free.fr>
29711 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29713 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29715 PR middle-end/43431
29716 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29717 Improve vectorization cost model diagnostic.
29719 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29721 PR middle-end/43436
29722 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29723 compute_data_dependences_for_loop returns false, early exit
29724 and output an extra diagnostic for the failed data reference
29727 2010-03-29 Richard Guenther <rguenther@suse.de>
29729 PR tree-optimization/43560
29730 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29731 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29733 2010-03-29 Jie Zhang <jie@codesourcery.com>
29736 * toplev.c (process_options): Set optimization_default_node
29737 and optimization_current_node.
29738 * opts.c (decode_options): Don't set optimization_default_node
29739 and optimization_current_node.
29741 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29743 * config/rtems.h: Abandon -qrtems_debug.
29745 2010-03-28 Jan Hubicka <jh@suse.cz>
29747 PR tree-optimization/43505
29748 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29749 map should not be copied.
29751 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29753 PR middle-end/41674
29754 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29755 cdtors, set DECL_PRESERVE_P.
29756 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29757 should be preseved.
29759 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29761 PR tree-optimization/43528
29762 * stor-layout.c (place_field): Check that constant fits into
29763 unsigned HWI when skipping calculation of MS bitfield layout.
29765 2010-03-27 Jan Hubicka <jh@suse.cz>
29767 PR middle-end/43391
29768 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29769 notice_global_symbol work.
29771 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29773 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29774 instead of dwarf2out_decl.
29775 (struct var_loc_node): Remove section_label field.
29776 (dwarf2out_function_decl): New function.
29777 (dwarf2out_var_location): Don't set section_label field.
29778 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29780 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29782 PR tree-optimization/43544
29783 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29784 First argument for builtin vectorized function hook is now a
29785 tree to be able to distinguish between machine specific and
29787 * targhooks.c (default_builtin_vectorized_function): Ditto.
29788 * targhooks.h (default_builtin_vectorized_function): Ditto.
29789 * target.h (struct gcc_target): Ditto.
29790 * tree-vect-stmts.c (vectorizable_function): Ditto.
29791 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29792 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29795 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29798 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29799 nested binding iff it is a FUNCTION_DECL.
29800 (store_parm_decls_newstyle): Pass nested=true to bind for
29801 FUNCTION_DECLs amongst parameters.
29803 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29805 * var-tracking.c (vt_expand_loc_callback): Don't run
29806 cselib_expand_value_rtx_cb in dummy mode if
29807 cselib_dummy_expand_value_rtx_cb returned false.
29809 * var-tracking.c (emit_note_insn_var_location): For one part
29810 notes with offset 0, don't add EXPR_LIST around the location.
29811 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29812 add_location_or_const_value_attribute): Adjust for that change.
29815 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29816 into first operand and location into second.
29817 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29818 dw_cfi_oprnd_loc for DW_CFA_expression.
29819 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29820 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29821 assume first argument is regnum and second argument is location.
29823 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29826 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29827 of scratch register to DImode. Split to DImode comparison operator.
29828 Use SImode subreg of scratch register in the multiplication.
29829 (*cmp_sadd_sidi): Ditto.
29830 (*cmp_ssub_si): Ditto.
29831 (*cmp_ssub_sidi): Ditto.
29833 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29836 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29837 Remove invalid assert and wrong comment.
29839 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29842 * flags.h (final_insns_dump_p): New extern.
29843 * final.c (final_insns_dump_p): New variable.
29844 (rest_of_clean_state): Set it before -fdump-final-insns=
29845 dumping, clear afterwards.
29846 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29847 MEM_ALIAS_SET on MEMs.
29849 2010-03-26 David S. Miller <davem@davemloft.net>
29851 * configure.ac: Fix sparc GOTDATA_OP bug check.
29852 * configure: Rebuild.
29854 2010-03-26 Alan Modra <amodra@gmail.com>
29856 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29858 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29860 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29861 TLS_SECTION_ASM_FLAG.
29863 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29866 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29867 Clear first_function_block_is_cold.
29870 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29871 argument if the argument is truth_value_p.
29873 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29875 * config/rs6000/constraints.md: Update copyright year for my changes.
29878 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29879 used in reg+reg addressing, swap registers.
29881 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29884 * target.h (struct gcc_target): Add code_end hook.
29885 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29886 if not yet defined.
29887 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29888 * toplev.c (compile_file): Call targetm.asm_out.code_end
29889 hook before unwind info/debug info output.
29890 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29891 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29892 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29893 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29894 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29895 * config/i386/i386.c (ix86_file_end): Renamed to...
29896 (ix86_code_end): ... this. Make static. Don't call
29897 file_end_indicate_exec_stack. Emit unwind info using
29898 final_start_function/final_end_function.
29899 (darwin_x86_file_end): Remove.
29900 (TARGET_ASM_CODE_END): Define.
29901 * config/i386/i386.h (TARGET_ASM_FILE_END,
29902 NEED_INDICATE_EXEC_STACK): Don't define.
29903 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29904 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29905 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29906 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29909 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29910 at the beginning and final_end_function at the end.
29911 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29913 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29915 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29916 and Sun as TLS syntax.
29917 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29918 * configure: Regenerate.
29919 * config.in: Regenerate.
29920 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29921 (default_elf_asm_named_section): Use it.
29922 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29923 (i386_output_dwarf_dtprel): Likewise.
29924 (output_addr_const_extra): Likewise.
29925 (output_pic_addr_const): Lowercase @GOTTPOFF.
29926 (output_addr_const_extra): Likewise.
29927 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29928 (output_addr_const_extra): Likewise.
29929 (output_pic_addr_const): Lowercase @INDNTPOFF.
29930 (output_addr_const_extra): Likewise.
29931 (output_pic_addr_const): Lowercase @NTPOFF.
29932 (output_addr_const_extra): Likewise.
29933 (output_pic_addr_const): Lowercase @TPOFF.
29934 (output_addr_const_extra): Likewise.
29935 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29936 (*tls_global_dynamic_64): Likewise.
29937 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29938 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29940 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29941 (ASM_OUTPUT_TLS_COMMON): Use it.
29942 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29945 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29946 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29947 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29948 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29949 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29950 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29952 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29954 * config/i386/i386.c (override_options): Don't accept
29955 -mtls-dialect=sun any longer.
29956 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29957 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29958 (*tls_local_dynamic_base_32_sun): Likewise.
29959 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29961 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29964 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29965 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29968 * ira.c (adjust_cleared_regs): New function.
29969 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29973 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29975 * expr.c (expand_expr_real): Restore previous
29976 curr_insn_source_location and curr_insn_block after
29977 expand_expr_real_1 call.
29978 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29979 instead of expand_expr_real_1.
29981 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29983 PR rtl-optimization/43413
29984 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29987 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29990 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29991 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29993 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29995 * config/i386/i386.c (ix86_target_string): Add -mfma.
29996 Fix a typo in comment.
29998 2010-03-22 Mike Stump <mikestump@comcast.net>
30001 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30002 Don't overly align based upon packed packed fields.
30004 2010-03-22 Jason Merrill <jason@redhat.com>
30006 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30007 Use () rather than [], and move before the element type.
30009 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30011 * doc/configfiles.texi (Configuration Files): Removed
30012 fixinc/Makefile*, intl/Makefile.*.
30013 * doc/makefile.texi: Fixed markup. Abstract from version
30014 control system used.
30015 (Makefile): Removed obsolete java/parse.y example.
30016 * doc/sourcebuild.texi: Likewise.
30017 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30018 libgomp, libssp. Removed fastjar.
30019 (Miscellaneous Docs): Clarify location.
30020 Added COPYING3, COPYING3.LIB.
30021 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30023 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30026 * config/i386/i386.c (x86_function_profiler)
30027 [!NO_PROFILE_COUNTERS]: Fix typo.
30028 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30031 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30032 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30034 * doc/sourcebuild.texi (Test Directives): Split into six
30035 subsections, with most of the current text in new subsections
30036 Directives, Selectors, and Final Actions.
30037 (Directives): Split list of test directives into multiple
30039 (Selectors): Describe use and syntax of selectors.
30040 (Effective-Target Keywords): Describe all existing keywords.
30041 (Add Options): Describe features for dg-add-options.
30042 (Require Support): Describe variants of dg-require-support.
30043 (Final Actions): Describe commands to use in dg-final.
30045 2010-03-22 Michael Matz <matz@suse.de>
30047 PR middle-end/43475
30048 * recog.c (validate_replace_rtx_group): Replace also in
30049 REG_EQUAL and REG_EQUIV notes.
30051 2010-03-22 Richard Guenther <rguenther@suse.de>
30053 PR tree-optimization/43390
30054 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30055 sure vector extracts are type correct.
30057 2010-03-22 Richard Guenther <rguenther@suse.de>
30059 PR middle-end/40106
30060 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30061 x * sqrt (x) even when optimizing for size if the target
30062 has native support for sqrt.
30064 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30066 * varasm.c (make_decl_rtl_for_debug): Also clear
30067 flag_mudflap for the duration of make_decl_rtl call.
30070 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30071 locs from preserved VALUEs.
30073 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30075 PR middle-end/42718
30076 * pa.md (movmemsi): Set align to one if zero.
30077 (movmemdi): Likewise.
30079 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30082 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30083 with their corresponding prologue pushes.
30085 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30088 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30089 at the begining or end.
30090 (spu_expand_epilogue): Likewise.
30092 2010-03-20 Richard Guenther <rguenther@suse.de>
30094 PR rtl-optimization/43438
30095 * combine.c (make_extraction): Properly zero-/sign-extend an
30096 extraction of the low part of a CONST_INT. Also handle
30099 2010-03-19 Mike Stump <mikestump@comcast.net>
30101 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30102 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30103 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30105 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30108 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30111 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30113 PR rtl-optimization/42258
30114 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30115 use that may match DEF.
30118 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30119 the cost of loading the constant rather than assuming
30121 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30122 outer code is AND, do the same tests as the andsi3 expander and
30123 return COSTS_N_INSNS (1) if and is cheap.
30125 * optabs.c (avoid_expensive_constant): Fix formatting.
30127 2010-03-19 Michael Matz <matz@suse.de>
30130 * attribs.c (decl_attributes): When rebuilding a function pointer
30131 type use the same qualifiers as the original pointer type.
30133 2010-03-19 Martin Jambor <mjambor@suse.cz>
30135 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30136 and is_gimple_ip_invariant_address.
30138 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30141 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30143 * config/arm/arm.c (arm_override_options): Turn off
30144 flag_dwarf2_cfi_asm for AAPCS variants.
30146 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30149 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30150 Use PRE_MODIFY instead of PRE_DEC.
30151 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30152 (vfp_emit_fstmd): Likewise.
30154 2010-03-19 Michael Matz <matz@suse.de>
30157 * builtins.c (expand_builtin_interclass_mathfn,
30158 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30161 2010-03-19 Richard Guenther <rguenther@suse.de>
30163 PR tree-optimization/43415
30164 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30165 (phi_translate_1): ... this.
30166 (phi_translate): Move all caching here. Cache all NARY
30167 and REFERENCE translations.
30169 2010-03-19 David S. Miller <davem@davemloft.net>
30171 With help from Eric Botcazou.
30172 * config/sparc/sparc.c: Include dwarf2out.h.
30173 (emit_pic_helper): Delete.
30174 (pic_helper_symbol_name): Delete.
30175 (pic_helper_emitted_p): Delete.
30176 (pic_helper_needed): New.
30177 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30178 (get_pc_thunk_name): New.
30179 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30180 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30181 Set pic_helper_needed to true. Don't call emit_pic_helper.
30182 (sparc_expand_prologue): Update load_pic_register call.
30183 (sparc_output_mi_thunk): Likewise.
30184 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30185 thunk if possible. Output CFI information as needed.
30187 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30188 Jack Howarth <howarth@bromo.med.uc.edu>
30191 * config/i386/i386.h: Fix ABI on darwin x86-32.
30193 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30195 * tree.h: Declare make_decl_rtl_for_debug.
30196 * varasm.c (make_decl_rtl_for_debug): New.
30197 * dwarf2out.c (rtl_for_decl_location): Call it.
30198 * cfgexpand.c (expand_debug_expr): Call it.
30200 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30203 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30207 * var-tracking.c (vt_init_cfa_base): Do nothing if
30208 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30210 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30213 * var-tracking.c (canonicalize_vars_star): New.
30214 (dataflow_post_merge_adjust): Use it.
30216 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30219 * var-tracking.c (non_suitable_const): New function.
30220 (add_uses): For DEBUG_INSNs with constants, don't record any
30221 value, instead just the constant value itself.
30222 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30223 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30224 (emit_notes_in_bb): Likewise.
30225 (emit_note_insn_var_location): For onepart variables if
30226 cur_loc is a VOIDmode constant, use DECL_MODE.
30228 2010-03-18 Martin Jambor <mjambor@suse.cz>
30230 PR middle-end/42450
30231 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30232 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30233 all non-clones. Moved call redirection...
30234 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30235 (cgraph_materialize_all_clones): Dispose of all
30236 combined_args_to_skip bitmaps.
30237 (verify_cgraph_node): Do not check for edges pointing to wrong
30238 nodes in inline clones.
30239 * tree-inline.c (copy_bb): Call
30240 cgraph_redirect_edge_call_stmt_to_callee.
30241 * ipa.c (cgraph_remove_unreachable_nodes): Call
30242 cgraph_node_remove_callees even when there are used clones.
30244 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30246 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30248 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30251 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30254 2010-03-18 Michael Matz <matz@suse.de>
30256 PR middle-end/43419
30257 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30258 into sqrt(x) if we need to preserve signed zeros.
30260 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30261 Eric Botcazou <ebotcazou@adacore.com>
30263 PR rtl-optimization/43360
30264 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30265 note if we don't know its invariant status.
30267 2010-03-18 Michael Matz <matz@suse.de>
30269 PR tree-optimization/43402
30270 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30271 PHI chains of ssa names registered for update.
30273 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30276 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30277 non-offsettable and pre_modify update addressing.
30278 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30279 and "2" alternatives "#".
30280 (*movdd_softfloat32): Make all alternatives "#";
30281 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30282 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30283 (*movdf_softfloat32): Make all alternatives "#";
30284 (movdi): Use the new DIFD mode iterator to create a common splitter
30285 for movdi, movdf and movdd patterns.
30287 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30289 * common.opt (dumpdir): Remove redundant tab.
30291 2010-03-17 Martin Jambor <mjambor@suse.cz>
30293 PR tree-optimization/43347
30294 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30295 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30297 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30299 PR rtl-optimization/42216
30300 * regrename.c (create_new_chain): New function, broken out from...
30301 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30302 appending a use to an empty chain.
30303 (build_def_use): Remove previous changes that convert OP_INOUT to
30304 OP_OUT operands; instead detect the case where an OP_INOUT operand
30305 uses a previously untracked register and create an empty chain for it.
30307 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30309 * doc/extend.texi (Function Attributes): Rewrite unfinished
30310 sentence in ms_abi documentation.
30312 2010-03-17 Alan Modra <amodra@gmail.com>
30314 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30315 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30316 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30317 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30319 2010-03-16 Richard Henderson <rth@redhat.com>
30321 PR middle-end/43365
30322 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30323 (lower_try_finally): Save and restore eh_seq around the expansion
30324 of the try-finally.
30326 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30328 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30329 statements before splitting block.
30331 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30333 * doc/sourcebuild.texi (Testsuites): Fix markup.
30334 Use pathnames relative to gcc/testsuite.
30335 (Test Directives): Move description of how timeout is determined.
30336 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30337 (C Tests): Correct gcc.misc-tests directory.
30338 Framework tests now live in gcc.test-framework.
30340 2010-03-16 Richard Guenther <rguenther@suse.de>
30342 PR middle-end/43379
30343 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30344 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30346 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30347 Alexandre Oliva <aoliva@redhat.com>
30349 PR tree-optimization/42917
30350 * lambda-code.c (remove_iv): Skip debug statements.
30351 (lambda_loopnest_to_gcc_loopnest): Likewise.
30352 (not_interesting_stmt): Debug statements are not interesting.
30354 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30358 * cselib.c (cselib_preserve_constants,
30359 cfa_base_preserved_val): New static variables.
30360 (preserve_only_constants): New function.
30361 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30362 clear its REG_VALUES. If cselib_preserve_constants, don't
30363 empty the whole hash table, but preserve there VALUEs with constants,
30364 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30365 (cselib_preserve_cfa_base_value): New function.
30366 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30367 (cselib_init): Change argument to int bitfield. Set
30368 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30370 (cselib_finish): Clear cselib_preserve_constants and
30371 cfa_base_preserved_val.
30372 * cselib.h (enum cselib_record_what): New enum.
30373 (cselib_init): Change argument to int.
30374 (cselib_preserve_cfa_base_value): New prototype.
30375 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30376 * dse.c (dse_step1): Likewise.
30377 * cfgcleanup.c (thread_jump): Likewise.
30378 * sched-deps.c (sched_analyze): Likewise.
30379 * gcse.c (local_cprop_pass): Likewise.
30380 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30381 If FN is non-NULL, call the callback always and whenever it returns
30382 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30383 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30384 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30385 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30386 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30387 * var-tracking.c: Include recog.h.
30388 (bb_stack_adjust_offset): Remove.
30389 (vt_stack_adjustments): Don't call it, instead just gather the
30390 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30391 (adjust_stack_reference): Remove.
30392 (compute_cfa_pointer): New function.
30393 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30394 (struct adjust_mem_data): New type.
30395 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30397 (get_address_mode): New function.
30398 (replace_expr_with_values): Use it.
30399 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30400 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30401 (adjust_sets): Remove.
30402 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30403 Use get_address_mode.
30404 (get_adjusted_src): Remove.
30405 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30406 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30407 (add_with_sets): Don't call adjust_sets.
30408 (fp_setter, vt_init_cfa_base): New functions.
30409 (vt_initialize): Change return type to bool. Move most of pool etc.
30410 initialization to the beginning of the function from end. Pass
30411 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30412 If !frame_pointer_needed, call vt_stack_adjustment before mos
30413 vector is filled, call vt_init_cfa_base if argp/framep has been
30414 eliminated to sp. If frame_pointer_needed and argp/framep has
30415 been eliminated to hard frame pointer, set
30416 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30417 encountering fp setter in the prologue. For MO_ADJUST, call
30418 log_op_type before pusing the op into mos vector, not afterwards.
30419 Call adjust_insn before cselib_process_insn/add_with_sets,
30420 call cancel_changes (0) afterwards.
30421 (variable_tracking_main_1): Adjust for vt_initialize calling
30422 vt_stack_adjustments and returning whether it succeeded or not.
30424 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30426 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30429 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30431 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30433 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30434 drap_reg has not been set.
30436 2010-03-15 Michael Matz <matz@suse.de>
30438 PR middle-end/43300
30439 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30440 use it to expand block copies.
30441 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30442 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30443 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30445 2010-03-15 Richard Guenther <rguenther@suse.de>
30447 PR tree-optimization/43367
30448 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30451 2010-03-15 Richard Guenther <rguenther@suse.de>
30453 PR tree-optimization/43317
30454 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30456 2010-03-15 Martin Jambor <mjambor@suse.cz>
30458 PR tree-optimization/43141
30459 * tree-sra.c (create_abstract_origin): New function.
30460 (modify_function): Call create_abstract_origin.
30462 2010-03-15 Chris Demetriou <cgd@google.com>
30464 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30467 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30469 PR middle-end/43354
30470 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30471 call insert_out_of_ssa_copy for default definitions.
30473 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30475 * graphite-clast-to-gimple.c (my_long_long): Defined.
30476 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30477 * graphite-sese-to-poly.c (my_long_long): Defined.
30478 (scop_ivs_can_be_represented): Use it.
30480 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30482 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30483 graphite-max-bbs-per-function, and loop-block-tile-size.
30484 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30486 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30488 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30490 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30491 forward declaration.
30492 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30493 (add_upper_bounds_from_estimated_nit): New.
30494 (build_loop_iteration_domains): Use it.
30496 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30498 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30500 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30502 PR middle-end/43306
30503 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30504 should be an INTEGER_CST. Also handle CASE_CONVERT.
30506 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30508 * graphite.c (graphite_initialize): To bound the number of bbs per
30509 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30510 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30511 * doc/invoke.texi: Document it.
30513 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30515 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30516 * graphite-sese-to-poly.h (build_poly_scop): Same.
30518 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30520 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30521 the number of parameters in the scop. Use as an upper bound
30522 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30523 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30524 * doc/invoke.texi: Document it.
30526 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30528 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30529 * doc/c-tree.texi: Remove.
30530 * doc/generic.texi: Merge c-tree.texi here.
30531 * doc/gccint.texi (Trees): Remove menu entry.
30532 (c-tree.texi): Remove @include.
30533 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30534 * doc/languages.texi (Reading RTL): Ditto.
30536 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30539 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30541 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30543 PR middle-end/42431
30544 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30545 code added to work around reload clobbering CONST insns.
30547 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30549 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30550 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30551 (cselib_preserve_only_values): Remove retain argument, don't
30552 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30553 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30554 * var-tracking.c (micro_operation): Move insn field before union.
30555 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30556 (struct variable_tracking_info_def): Remove n_mos field, change
30557 mos into a vector of micro_operations.
30558 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30559 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30560 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30561 changing into a vector.
30562 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30563 come before all other uops generated by add_stores.
30564 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30566 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30567 a vector. Run just one pass over the bbs instead of separate counting
30568 and computation phase.
30569 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30572 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30573 into *nonlocalized_list vector.
30574 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30575 even if origin is non-NULL.
30576 (gen_variable_die): Likewise.
30577 (process_scope_var): Don't change origin.
30578 (gen_decl_die): Likewise.
30579 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30580 before adding new edges instead of after it, fix moving over
30583 2010-03-11 David S. Miller <davem@davemloft.net>
30585 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30587 * configure: Rebuild.
30589 2010-03-11 Martin Jambor <mjambor@suse.cz>
30591 PR tree-optimization/43257
30592 * tree.c (assign_assembler_name_if_neeeded): New function.
30593 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30594 above new function.
30595 * tree.h (assign_assembler_name_if_neeeded): Declare.
30596 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30597 the function if needed.
30599 2010-03-11 Chris Demetriou <cgd@google.com>
30601 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30602 include/stdint-gcc.h, and include/stdint.h world-readable.
30604 2010-03-11 Richard Guenther <rguenther@suse.de>
30606 PR tree-optimization/43255
30607 * tree-vrp.c (process_assert_insertions_for): Do not insert
30608 asserts for trivial conditions.
30610 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30612 PR tree-optimization/43280
30613 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30614 generation. Move calculation of size out of the if branch.
30615 (find_bswap): Modify compare number generation.
30617 2010-03-11 Richard Guenther <rguenther@suse.de>
30620 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30621 (input_gimple_stmt): Fixup handled component types during
30622 operand read. Also fix up decls in ADDR_EXPRs.
30624 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30626 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30627 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30629 2010-03-10 Jan Hubicka <jh@suse.cz>
30632 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30633 * varasm.c (get_variable_section): Don't do that here...
30634 (make_decl_rtl): ... and here.
30635 (do_assemble_alias): Produce decl RTL.
30636 (assemble_alias): Likewise.
30638 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30641 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30642 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30644 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30645 (based_loc_descr): Only express drap or vdrap regno based expressions
30646 using DW_OP_fbreg when not optimizing.
30647 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30648 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30649 REG_CFA_SET_VDRAP note.
30651 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30653 PR tree-optimization/43236
30654 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30655 error in calculation of base address in reverse iteration case.
30656 (generate_builtin): Take number of latch executions if the statement
30659 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30661 PR middle-end/42859
30662 * tree-eh.c: Include pointer-set.h.
30663 (lower_eh_dispatch): Filter out duplicate case labels and
30664 remove the unneeded edge when the label is unused. Return
30665 true when some edges are removed.
30666 (execute_lower_eh_dispatch): When any lowering resulted in
30667 removing an edge, also delete unreachable blocks.
30669 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30672 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30673 UNSPEC_MACHOPIC_OFFSET.
30675 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30678 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30679 (m68k_delegitimize_address): New function.
30681 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30684 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30687 * var-tracking.c (adjust_sets): New function.
30688 (count_with_sets, add_with_sets): Use it.
30689 (get_adjusted_src): New inline function.
30690 (add_stores): Use it.
30693 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30694 call cselib_dummy_expand_value_rtx_cb instead of
30695 cselib_expand_value_rtx_cb.
30698 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30699 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30700 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30701 and .cfi_endproc around the pic thunks.
30702 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30703 all queued unwind info register saves are saved before the call.
30704 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30705 considered as sp-=4 for unwind info and the pop as sp+=4 which
30706 also clobbers dest, but doesn't actually restore it.
30709 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30710 RTX_FRAME_RELATED_P.
30712 2010-03-09 Jie Zhang <jie@codesourcery.com>
30714 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30715 whitespaces in output template.
30717 2010-03-09 Jie Zhang <jie@codesourcery.com>
30719 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30720 out array boundary.
30722 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30724 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30725 builtins.exp in a separate job.
30727 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30729 * graphite-sese-to-poly.c (add_param_constraints): Use
30730 lower_bound_in_type and upper_bound_in_type.
30732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30734 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30735 instead of unsigned_type_node.
30737 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30738 Reza Yazdani <reza.yazdani@amd.com>
30740 PR middle-end/43065
30741 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30742 on pointer type parameters.
30744 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30746 PR middle-end/42644
30747 PR middle-end/42130
30748 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30749 handle conversions from pointer to integers.
30750 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30751 induction variable, to be able to work with code generated by CLooG.
30752 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30753 (build_poly_scop): Bail out if we cannot codegen a loop.
30755 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30757 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30758 code generation with gloog_error.
30760 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30762 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30763 Call fold_convert on all the returned values.
30764 (expand_scalar_variables_expr): Pass to
30765 expand_scalar_variables_ssa_name the type of the resulting expression.
30767 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30769 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30770 ppl_min_for_le_pointset.
30771 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30772 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30774 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30776 * graphite-dependences.c (map_into_dep_poly): Removed.
30777 (dependence_polyhedron_1): Use combine_context_id_scat.
30779 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30781 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30782 (struct poly_bb): Same.
30783 (combine_context_id_scat): New.
30785 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30787 PR middle-end/42326
30788 * sese.c (name_defined_in_loop_p): Return false for default
30791 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30793 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30794 and clean up the logic.
30796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30798 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30801 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30803 * var-tracking.c (remove_cselib_value_chains): Define only for
30805 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30806 delete_slot_part, emit_notes_for_differences_1): Don't call
30807 remove_cselib_value_chains here.
30808 (set_slot_part, emit_notes_for_differences_2): Don't call
30809 add_cselib_value_chains here.
30810 (preserved_values): New vector.
30811 (preserve_value): New function.
30812 (add_uses, add_stores, vt_add_function_parameters): Use it
30813 instead of cselib_preserve_value.
30814 (changed_values_stack): New vector.
30815 (check_changed_vars_0): New function.
30816 (check_changed_vars_1, check_changed_vars_2): Use it.
30817 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30818 changed_values_stack VALUEs.
30819 (vt_emit_notes): For all preserved_values call
30820 add_cselib_value_chains. If ENABLE_CHECKING call
30821 remove_cselib_value_chains before verifying value_chains is empty.
30822 Initialize and free changed_values_stack.
30823 (vt_initialize): Initialize preserved_values.
30824 (vt_finalize): Free preserved_values.
30826 2010-03-08 Richard Guenther <rguenther@suse.de>
30828 PR tree-optimization/43269
30829 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30832 2010-03-08 Martin Jambor <mjambor@suse.cz>
30834 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30835 (ipa_is_param_called): Removed.
30836 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30837 (ipa_print_node_params): Do not print the called flag.
30838 (ipa_write_node_info): Do not stream the called flag.
30839 (ipa_read_node_info): Likewise.
30841 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30844 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30845 * cselib.c (struct expand_value_data): Add dummy field.
30846 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30848 (cselib_dummy_expand_value_rtx_cb): New function.
30849 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30851 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30852 * var-tracking.c: Include pointer-set.h.
30853 (variable): Change n_var_parts to char from int. Add
30854 cur_loc_changed and in_changed_variables fields.
30855 (variable_canonicalize): Remove.
30856 (shared_var_p): New inline function.
30857 (unshare_variable): Maintain cur_loc_changed and
30858 in_changed_variables fields. If var was in changed_variables,
30859 replace it there with new_var. Just copy cur_loc instead of
30860 resetting it to something else.
30861 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30862 (dataflow_set_union): Don't call variable_canonicalize.
30863 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30864 of their DEBUG_EXPR_TREE_DECLs.
30865 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30866 and in_changed_variables and cur_loc_changed is false.
30867 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30868 and cur_loc_changed. Don't update cur_loc here.
30869 (variable_merge_over_src): Don't call variable_canonicalize.
30870 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30871 removing loc that is equal to cur_loc, clear cur_loc,
30872 set cur_loc_changed and ensure variable_was_changed is called.
30873 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30874 compare pointers in cur_loc check, if it is equal to loc,
30875 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30876 (variable_different_p): Remove compare_current_location argument,
30877 don't compare cur_loc.
30878 (dataflow_set_different_1): Adjust variable_different_p caller.
30879 (variable_was_changed): If dv had some var in changed_variables
30880 already, reset in_changed_variables flag for it and propagate
30881 cur_loc_changed over to the new variable. On empty var
30882 always set cur_loc_changed. Set in_changed_variables on whatever
30883 var is added to changed_variables.
30884 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30885 Use shared_var_p. When removing loc that is equal to cur_loc,
30886 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30887 end, don't set it to something else, just call variable_was_changed.
30888 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30889 loc being removed, clear cur_loc and set cur_loc_changed.
30890 Set cur_loc_changed if all locations have been removed.
30891 (struct expand_loc_callback_data): New type.
30892 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30893 allocated. Always create SUBREGs if simplify_subreg failed.
30894 Prefer to use cur_loc, when that fails and still in
30895 changed_variables (and seen first time) recompute it. Set
30896 cur_loc_changed of variables which had to change cur_loc and
30897 compute elcd->cur_loc_changed if any of the subexpressions used
30898 had to change cur_loc.
30899 (vt_expand_loc): Adjust to pass arguments in
30900 expand_loc_callback_data structure.
30901 (vt_expand_loc_dummy): New function.
30902 (emitted_notes): New variable.
30903 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30904 that weren't used for any other decl in current
30905 emit_notes_for_changes call call vt_expand_loc_dummy to update
30906 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30907 first loc_chain location if NULL before. Always use just
30908 cur_loc instead of first loc_chain location. When cur_loc_changed
30909 is false, when not --enable-checking=rtl just don't emit any note.
30910 When rtl checking, compute the note and assert it is the same
30911 as previous note. Clear cur_loc_changed and in_changed_variables
30912 at the end before removing from changed_variables.
30913 (check_changed_vars_3): New function.
30914 (emit_notes_for_changes): Traverse changed_vars to call
30915 check_changed_vars_3 on each changed var.
30916 (emit_notes_for_differences_1): Clear cur_loc_changed and
30917 in_changed_variables. Recompute cur_loc of new_var.
30918 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30919 (vt_emit_notes): Initialize and destroy emitted_notes.
30921 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30923 PR rtl-optimization/42220
30924 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30925 Use verify_reg_tracked to determine if we should use OP_OUT rather
30927 (build_def_use): If we see an in-out operand for a register that we
30928 know nothing about, treat is an output if possible, fail the block if
30931 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30934 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30937 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30940 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30941 uses of relevant DEFs that are dead outside the loop too.
30943 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30945 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30947 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30949 * var-tracking.c (values_to_unmark): New variable.
30950 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30951 values_to_unmark vector. Moved body to...
30952 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30953 instead queue it into values_to_unmark vector.
30954 (vt_find_locations): Free values_to_unmark vector.
30956 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30958 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30959 (site.exp): Export them when plugins are enabled.
30961 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30963 PR middle-end/42326
30964 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30965 that contain scevs.
30966 (chrec_fold_multiply): Same.
30968 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30971 * c-decl.c (build_compound_literal): Return early if init is
30972 an error_mark_node.
30974 2010-03-04 Martin Jambor <mjambor@suse.cz>
30976 PR tree-optimization/43164
30977 PR tree-optimization/43191
30978 * tree-sra.c (type_consists_of_records_p): Reject records with
30979 zero-size bit-fields at the end.
30981 2010-03-04 Mike Stump <mikestump@comcast.net>
30983 * Makefile.in (TAGS): Remove *.y.
30985 2010-03-04 Richard Guenther <rguenther@suse.de>
30987 PR tree-optimization/40761
30988 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30990 (my_rev_post_order_compute): New function.
30991 (init_pre): Call it.
30993 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30995 PR middle-end/43209
30996 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30997 decrease the cost of an IV candidate when the cost is infinite.
30999 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31001 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31002 Use '3DNow!' for the extension of that name, ensure normal space
31004 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31006 2010-03-03 Jeff Law <law@redhat.com>
31008 * PR middle-end/32693
31009 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31010 than gen_rtx_SUBREG.
31011 (extract_bit_field_1): Likewise.
31013 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31015 * doc/sourcebuild.texi (Test directives): Document that arguments
31016 include-opts and exclude-opts are now optional for dg-skip-if,
31017 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31019 2010-03-03 Jason Merrill <jason@redhat.com>
31022 * cgraph.h (varpool_node): Add extra_name field.
31023 * varpool.c (varpool_extra_name_alias): New.
31024 (varpool_assemble_decl): Emit extra name aliases.
31025 (varpool_mark_needed_node): Look past an extra name alias.
31026 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31027 * lto-streamer-in.c (lto_input_tree): Read it.
31028 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31030 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31032 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31033 (sparc*-*-solaris2*): ...this.
31035 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31038 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31039 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31040 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31041 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31044 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31045 fallthrough to default handling, just with want_address 0 instead of 2.
31046 For single element lists, add_AT_loc directly, otherwise create an
31047 artificial variable DIE and stick location list to it.
31050 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31051 (VAL_EXPR_HAS_REVERSE): Define.
31052 (reverse_op): New function.
31053 (add_stores): For reversible operations add an extra MO_VAL_USE.
31055 2010-03-02 Jason Merrill <jason@redhat.com>
31057 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31059 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31061 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31062 (sparc64-*-linux*): Likewise.
31063 (sparc64-*-solaris2*): Include assembler files before linker ones.
31064 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31065 * config/sparc/gas.h: Delete.
31066 * config/sparc/sol2-64.h: Add copyright notice.
31067 * config/sparc/sol2-gas-bi.h: Likewise.
31068 * config/sparc/sol2-gld.h: Likewise.
31069 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31070 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31071 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31072 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31073 (sparc_elf_asm_named_section): Rename into...
31074 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31076 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31078 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31080 2010-03-02 Jeff Law <law@redhat.com>
31082 PR middle-end/42431
31083 * reload1.c (rtx_p, substitute_stack): Declare.
31084 (substitute): Record addresses of changed rtxs.
31085 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31086 Restore the original rtx when complete.
31087 (reload): Free subsitute_stack when complete.
31089 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31091 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31092 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31094 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31095 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31096 Torture Tests): Change from subsection to section.
31098 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31099 Steven Bosscher <steven@gcc.gnu.org>
31101 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31104 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31106 PR middle-end/42640
31107 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31108 the assignment from the new induction variable to the assignment
31109 of the value from the original loop PHI function.
31111 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31112 Daniel Jacobowitz <dan@codesourcery.com>
31114 * doc/sourcebuild.texi (Test directives): Clarify options to
31117 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31119 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31120 Disable cfi directives unless GCC and gas agree on using read-only
31121 .eh_frame sections for 64-bit.
31122 * configure: Regenerate.
31124 2010-03-01 Richard Guenther <rguenther@suse.de>
31126 PR tree-optimization/43220
31127 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31128 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31130 2010-03-01 Richard Guenther <rguenther@suse.de>
31131 Martin Jambor <mjambor@suse.cz>
31133 PR middle-end/41250
31134 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31135 gimplified parameters.
31137 2010-03-01 Christian Bruel <christian.bruel@st.com>
31139 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31141 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31143 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31145 2010-03-01 Richard Guenther <rguenther@suse.de>
31147 PR middle-end/43213
31148 * expr.c (expand_assignment): Use the alias-oracle to tell
31149 if the rhs aliases the result decl.
31151 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31154 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31155 to sol_gt_pch_get_address.
31156 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31157 64-bit, SPARC and x86.
31158 (sol_gt_pch_get_address): New function.
31160 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31162 * toplev.h (inform_n, error_n): Declare.
31163 * diagnostic.c (inform_n, error_n): New function.
31165 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31167 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31168 has no rtl yet when processing local_decls, queue it and recheck
31169 if deferred stack allocation hasn't assigned it rtl.
31171 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31173 * config/sh/sh.c (unspec_bbr_uid): New.
31174 (gen_block_redirect): Use it instead of INSN_UID.
31175 (gen_far_branch): Likewise.
31177 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31179 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31180 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31182 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31184 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31185 (Warning Options): -Wno-conversion-null is valid for
31186 Objective-C++ as well.
31187 * doc/tm.texi (Named Address Spaces): Likewise.
31188 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31189 * doc/tree-ssa.texi (Tree SSA): Likewise.
31191 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31194 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31195 by default. Don't set the default arch for
31196 i[34567]86-*-darwin*|x86_64-*-darwin*.
31198 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31201 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31202 default. Set the default 32bit/64bit archs with $with_arch
31203 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31205 2010-02-27 Richard Guenther <rguenther@suse.de>
31207 PR tree-optimization/43186
31208 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31209 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31210 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31211 unroller iterations.
31213 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31215 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31216 required and i[34567]86-*-* targets don't support 64bit ISA.
31218 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31221 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31222 the same alias set.
31224 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31226 * config.gcc: Set the default arch at least to Prescott for
31227 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31228 if SSE math is enabled.
31230 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31232 * diagnostic.c (diagnostic_initialize): Update.
31233 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31235 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31236 (diagnostic_inhibit_notes): New.
31237 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31239 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31242 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31243 * doc/standards.texi: Likewise.
31244 * doc/extend.texi: Likewise.
31245 * doc/trouble.texi: Likewise.
31246 * doc/cppopts.texi: Likewise.
31247 * doc/install.texi: Likewise.
31248 * c.opt (std=c90,std=gnu90): New options.
31249 * c-opts.c (c_common_handle_option): Handle them.
31251 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31254 * c-decl.c (undeclared_variable): Use an informative note.
31256 2010-02-26 Richard Guenther <rguenther@suse.de>
31258 PR tree-optimization/43186
31259 * gimple.h (gimple_fold): Remove.
31260 * gimple.c (gimple_fold): Remove. Inline into single user ...
31261 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31262 Try harder for conditions.
31264 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31267 * function.c (used_types_insert): Don't skip through named pointer
31268 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31269 and it is different from the main variant's type.
31271 2010-02-26 Nick Clifton <nickc@redhat.com>
31273 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31275 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31277 * config.gcc: Support --with-fpmath=sse for x86.
31279 * config/i386/ssemath.h: New.
31281 * doc/install.texi (--with-fpmath=sse): Documented.
31283 2010-02-26 Richard Guenther <rguenther@suse.de>
31285 PR tree-optimization/43188
31286 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31287 vector types of over-aligned element type.
31289 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31292 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31293 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31295 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31297 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31299 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31301 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31302 * var-tracking.c: Include diagnostic.h.
31303 (debug_dv): New function.
31304 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31307 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31308 (add_value_chain, add_value_chains, remove_value_chain,
31309 remove_value_chains): Handle DEBUG_EXPRs.
31310 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31313 * regcprop.c (struct queued_debug_insn_change): New type.
31314 (struct value_data_entry): Add debug_insn_changes field.
31315 (struct value_data): Add n_debug_insn_changes field.
31316 (debug_insn_changes_pool): New variable.
31317 (free_debug_insn_changes, apply_debug_insn_changes,
31318 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31319 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31320 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31322 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31324 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31325 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31326 changes, call cprop_find_used_regs via note_stores.
31327 (copyprop_hardreg_forward): When copying vd from predecessor
31328 which has any queued DEBUG_INSN changes, make sure the pointers are
31329 cleared. At the end call df_analyze and then if there are any
31330 DEBUG_INSN changes queued at the end of some basic block for still
31331 live registers, apply them.
31332 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31334 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31336 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31339 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31341 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31342 targets. Set the default with_cpu/with_arch from arch/cpu.
31343 Allow x86-64 and native for with_cpu/with_arch.
31345 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31347 * ebitmap.c: Change calls to verify_popcount with calls to
31348 sbitmap_verify_popcount.
31349 (ebitmap_clear_bit): Fixed map->cacheindex test and
31350 map>cache update when bit clearing results in an empty
31353 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31356 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31357 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31358 and support both V2DF and V2DI modes.
31359 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31360 support both V2DF and V2DI modes.
31361 (general): Delete trailing whitespace from a few patterns.
31363 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31364 V2DF/V2DI interleave high/low builtins.
31366 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31369 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31370 interleave high/low functions.
31372 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31374 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31375 #pragma extern_prefix.
31377 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31380 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31381 BLKmode, assert op0 is a MEM and just adjust its mode.
31384 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31385 if bitpos isn't multiple of mode's bitsize.
31387 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31389 * c.opt (-ftemplate-depth=): New.
31390 (-ftemplate-depth-): Deprecate.
31391 * optc-gen.awk: Handle -ftemplate-depth=.
31392 * opth-gen.awk: Likewise.
31393 * c-opts.c (c_common_handle_option): Likewise.
31394 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31396 2010-02-24 Jason Merrill <jason@redhat.com>
31398 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31400 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31402 * cfg.c (alloc_aux_for_block): Remove inline.
31403 (alloc_aux_for_edge): Likewise.
31405 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31407 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31409 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31411 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31412 * config/i386/sol2-gas.h: New file.
31413 * config.gcc (i[34567]86-*-solaris2*): Use it.
31415 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31418 * c-typeck.c (ep_convert_and_check): New.
31419 (build_conditional_expr): Use it.
31420 (build_binary_op): Likewise.
31422 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31424 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31427 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31428 bounds even for -O+.
31429 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31430 expr needs to have DECL_NAME set.
31432 2010-02-24 Nick Clifton <nickc@redhat.com>
31434 * config/mep/mep.c: Include gimple.h.
31435 (mep_function_uses_sp): Delete unused function.
31436 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31437 parameters. Use unsigned integers to count args. Return a
31438 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31440 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31443 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31444 greater or equal to nelt instead of 2 * nelt.
31445 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31448 2010-02-23 Jason Merrill <jason@redhat.com>
31451 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31452 in cfun->local_decls even if they have register types.
31455 * stor-layout.c (place_field): Don't warn about unnecessary
31456 DECL_PACKED if the type is packed.
31458 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31461 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31462 GOTOFF relocs, even when the base reg isn't pic pointer.
31464 2010-02-23 Michael Matz <matz@suse.de>
31467 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31468 (expand_gimple_basic_block): Generate and use debug temps if there
31469 are debug uses left after the last real use of TERed ssa names.
31470 Unlink debug immediate uses when they are expanded.
31472 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31475 * config/i386/i386.c (override_options): Reorganise to provide
31476 better error messages.
31478 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31480 PR middle-end/43083
31481 * graphite-scop-detection.c (create_single_exit_edge): Move
31482 the call to find_single_exit_edge to....
31483 (create_sese_edges): ...here. Don't handle multiple edges
31484 exiting the function.
31485 (build_graphite_scops): Don't handle multiple edges
31486 exiting the function.
31488 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31490 PR middle-end/43097
31491 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31492 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31494 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31496 PR middle-end/43026
31497 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31499 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31502 * c-typeck.c (convert_arguments): Print declaration location.
31503 * c-common.c (validate_nargs): Rename as
31504 builtin_function_validate_nargs.
31505 (check_builtin_function_arguments): Update.
31507 2010-02-22 Richard Guenther <rguenther@suse.de>
31510 * tree-inline.c (declare_return_variable): Use the type of
31511 the call stmt lhs if available.
31513 2010-02-22 Duncan Sands <baldrick@free.fr>
31515 * passes.c (register_pass): Always consider all pass lists when
31516 ref_pass_instance_number is zero.
31518 2010-02-22 Richard Guenther <rguenther@suse.de>
31520 PR tree-optimization/42749
31521 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31522 parameter. Do arithmetic in the original type.
31523 (update_accumulator_with_ops): Likewise.
31524 (adjust_accumulator_values): Adjust.
31526 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31528 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31529 (QI to BLKmode splitter): New splitter.
31531 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31533 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31534 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31536 2010-02-22 Richard Guenther <rguenther@suse.de>
31538 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31540 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31542 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31543 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31544 ($(T)crti.o, $(T)crtn.o): Remove rules.
31546 2010-02-21 Tobias Burnus <burnus@net-b.de>
31549 * doc/invoke.texi (-fassociative-math): Document that this
31550 option is automatically enabled for Fortran.
31552 2010-02-20 David S. Miller <davem@davemloft.net>
31554 * configure.ac: Test if linker and assembler properly support
31555 GOTDATA_OP relocations.
31556 * configure: Rebuild.
31557 * config.in: Likewise.
31558 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31559 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31560 (movsi_high_pic): Likewise.
31561 (movdi_lo_sum_pic): Likewise.
31562 (movdi_high_pic): Likewise.
31563 (movsi_pic_gotdata_op): New pattern.
31564 (movdi_pic_gotdata_op): Likewise.
31565 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31566 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31568 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31571 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31572 attribute to ssemul.
31573 (xop_mulv2div2di3_high): Ditto.
31575 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31578 * c.opt (Wconversion-null): New option.
31579 * doc/invoke.texi (Wconversion-null): Document.
31581 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31583 * common.opt (Wlarger-than-): Add Undocumented.
31585 2010-02-19 Mike Stump <mikestump@comcast.net>
31587 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31589 2010-02-19 Jason Merrill <jason@redhat.com>
31592 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31593 * configure: Likewise.
31595 2010-02-20 Alan Modra <amodra@gmail.com>
31597 PR middle-end/42344
31598 * cgraph.h (cgraph_make_decl_local): Declare.
31599 * cgraph.c (cgraph_make_decl_local): New function.
31600 (cgraph_make_node_local): Use it.
31601 * cgraphunit.c (cgraph_function_versioning): Likewise.
31602 * ipa.c (function_and_variable_visibility): Likewise.
31604 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31607 * except.c (sjlj_emit_function_enter): Don't call
31608 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31610 * rtl.h (add_reg_br_prob_note): Remove prototype.
31612 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31615 * c-common.c (conversion_warning): Remove widening conversions
31616 before checking the conversion of integers to reals.
31618 2010-02-19 Mike Stump <mikestump@comcast.net>
31620 PR middle-end/43125
31621 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31624 * cgraphunit.c (process_function_and_variable_attributes): Check
31625 DECL_PRESERVE_P instead of looking up attribute "used".
31626 * ipa-pure-const.c (check_decl): Likewise.
31627 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31628 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31629 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31630 instead of attribute "used".
31631 * config/sol2-c.c (solaris_pragma_init): Likewise.
31632 (solaris_pragma_fini): Likewise.
31634 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31636 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31637 Use XCNEW instead of xcalloc.
31638 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31639 XNEW instead of xmalloc.
31640 (get_fields): Use XNEWVEC instead of xmalloc.
31643 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31644 populate vars array.
31645 (create_new_general_access): For debug stmts just reset value.
31646 (get_stmt_accesses): For accesses within debug stmts just record them
31647 using add_access_to_acc_sites instead of preventing the peeling or
31648 counting them as accesses.
31650 PR middle-end/42233
31651 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31653 2010-02-19 Richard Guenther <rguenther@suse.de>
31655 PR tree-optimization/42916
31656 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31659 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31661 * configure.ac: Replace all uses of changequote in macro arguments
31662 with proper quoting.
31664 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31666 PR middle-end/42233
31667 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31669 2010-02-19 Richard Guenther <rguenther@suse.de>
31671 PR tree-optimization/42944
31672 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31673 test for aliasing with errno.
31675 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31677 PR middle-end/42233
31678 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31679 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31680 * dojump.c: Include output.h.
31681 (inv): New inline function.
31682 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31683 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31684 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31685 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31686 argument, pass it down to other calls.
31687 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31688 add REG_BR_PROB note to the conditional jump.
31689 * cfgexpand.c (add_reg_br_prob_note): Removed.
31690 (expand_gimple_cond): Don't call it, add the probability
31691 as last argument to jumpif_1/jumpifnot_1.
31692 * Makefile.in (dojump.o): Depend on output.h.
31693 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31695 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31696 * stmt.c (do_jump_if_equal): Likewise.
31697 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31698 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31699 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31701 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31702 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31703 jumpifnot_1 callers.
31704 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31706 (store_expr): Adjust jumpifnot caller.
31707 (store_constructor): Adjust jumpif caller.
31709 PR middle-end/42233
31710 * gimplify.c (gimple_boolify): For __builtin_expect call
31711 gimple_boolify also on its first argument.
31713 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31715 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31717 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31718 * configure: Regenerated.
31720 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31722 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31723 lang_hooks.types_compatible_p instead of comptypes.
31725 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31727 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31728 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31729 if __prefer_thumb__ is defined.
31731 2010-02-18 Martin Jambor <mjambor@suse.cz>
31733 PR tree-optimization/43066
31734 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31735 array with zero-sized element type.
31737 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31739 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31740 rtx, allocate struct var_loc_node here and return it to the
31741 caller, and only if it is actually needed.
31742 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31743 move it earlier and return immediately if it returns NULL.
31745 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31747 * config/sparc/gas.h: New file. Restore
31748 TARGET_ASM_NAMED_SECTION to its ELF default.
31749 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31750 check !HAVE_GNU_AS.
31751 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31752 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31753 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31754 after sparc/sysv4.h.
31756 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31758 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31760 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31762 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31763 patterns from predicated pattern.
31765 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31768 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31769 for insn mnemonic suffix.
31771 2010-02-17 Richard Guenther <rguenther@suse.de>
31773 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31776 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31779 * caller-save.c (save_call_clobbered_regs): If BB ends with
31780 a DEBUG_INSN, move any notes in between last real insn and the last
31781 DEBUG_INSN after the last DEBUG_INSN.
31783 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31785 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31786 Fix return type. Fix argument type. Explain meaning of return value.
31788 2010-02-16 Richard Guenther <rguenther@suse.de>
31790 PR tree-optimization/41043
31791 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31792 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31794 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31796 2010-02-16 Ira Rosen <irar@il.ibm.com>
31798 PR tree-optimization/43074
31799 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31800 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31801 vectorizable cycles in hybrid SLP check.
31802 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31804 2010-02-16 Richard Guenther <rguenther@suse.de>
31806 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31807 (true_dependence): If memrefs_conflict_p computes must-alias
31808 trust it. Move TBAA check after offset-based disambiguation.
31809 (canon_true_dependence): Likewise.
31811 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31813 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31814 * doc/invoke.texi: Document it.
31815 * var-tracking.c: Include toplev.h and params.h.
31816 (vt_find_locations): Return bool indicating success. Compute
31817 hash sizes unconditionally. Check new parameter, report.
31818 (variable_tracking_main_1): Check vt_find_locations results and
31819 retry. Renamed from...
31820 (variable_tracking_main): ... this. New wrapper to preserve
31821 flag_var_tracking_assignments.
31822 * Makefile.in (var-tracking.o): Adjust dependencies.
31824 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31825 Jakub Jelinek <jakub@redhat.com>
31828 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31829 if weak_import attribute is present.
31830 * config/darwin.c (machopic_select_section): Likewise.
31832 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31834 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31835 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31836 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31837 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31839 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31842 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31843 Fix argument types.
31845 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31846 Rewrite text to refer to the names.
31848 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31850 * config/i386/i386-builtin-types.def
31851 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31852 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31853 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31854 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31855 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31856 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31857 IX86_BUILTIN_VPERMIL2PS256.
31858 (MULTI_ARG_4_DF2_DI_I): Defined.
31859 (MULTI_ARG_4_DF2_DI_I1): Defined.
31860 (MULTI_ARG_4_SF2_SI_I): Defined.
31861 (MULTI_ARG_4_SF2_SI_I1): Defined.
31862 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31863 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31864 __builtin_ia32_vpermil2ps256.
31865 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31866 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31867 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31868 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31869 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31870 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31871 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31872 CODE_FOR_xop_vpermil2v8sf3.
31873 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31874 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31875 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31876 (_mm256_permute2_pd): New.
31877 (_mm_permute2_ps): New.
31878 (_mm256_permute2_ps): New.
31880 2010-02-15 Nick Clifton <nickc@redhat.com>
31882 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31883 boolean parameters. Use emit_jump_insn when emitting a pop
31884 instruction containing a return insn.
31885 (push): Use 'true' rather than '1' as second parameter to F.
31886 (h8300_expand_prologue): Likewise.
31887 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31888 (h8300_expand_epilogue): Likewise.
31890 2010-02-15 Richard Guenther <rguenther@suse.de>
31892 PR middle-end/43068
31893 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31896 2010-02-15 Nick Clifton <nickc@redhat.com>
31898 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31901 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31903 * intl.c (fake_ngettext): New function.
31904 * intl.h (fake_ngettext): Declare.
31905 (ngettext): Define macro.
31906 * collect2.c (notice_translated): New function.
31907 (main): Use notice_translated and ngettext.
31908 * collect2.h (notice_translated): Declare.
31910 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31912 * reorg.c (delete_computation): Comment fixes.
31913 * caller-save.c (setup_save_areas): Idem.
31914 * sel-sched-dump.c (dump_lv_set): Idem.
31917 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31919 * config/s390/s390.c (s390_sched_init): New function.
31920 (TARGET_SCHED_INIT): Target hook defined.
31922 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31923 Jack Howarth <howarth@bromo.med.uc.edu>
31924 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31927 Partial revert of unintended change in fix for PR41605.
31928 * config/darwin.h: Fix typo.
31929 * config/darwin9.h: Same.
31931 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31933 * c-pch.c (pch_init): Clear v.
31935 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31937 PR middle-end/42930
31938 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31939 graphite_can_represent_init for MULT_EXPR.
31941 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31943 PR middle-end/42914
31944 PR middle-end/42530
31945 * graphite-sese-to-poly.c (remove_phi): New.
31946 (translate_scalar_reduction_to_array): Call remove_phi.
31948 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31950 PR middle-end/42771
31951 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31952 * graphite-clast-to-gimple.h (gloog): Update declaration.
31953 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31954 * graphite-poly.h (struct poly_bb): Add missing comments.
31955 (struct scop): Add poly_scop_p field.
31956 (POLY_SCOP_P): New.
31957 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31958 * graphite.c (graphite_transform_loops): Build the polyhedral
31959 representation for each scop before code generation.
31960 * sese.c (rename_variables_in_operand): Removed.
31961 (rename_variables_in_expr): Return the renamed expression.
31962 (rename_sese_parameters): New.
31963 * sese.h (rename_sese_parameters): Declared.
31965 2010-02-11 Richard Guenther <rguenther@suse.de>
31967 PR tree-optimization/42998
31968 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31969 POINTER_PLUS_EXPR properly.
31971 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31972 Changpeng Fang <changpeng.fang@amd.com>
31974 PR middle-end/40886
31975 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31976 the cost of an IV candidate when the IV is used in a test against zero.
31978 * gcc.dg/tree-ssa/ivopts-3.c: New.
31980 2010-02-11 Richard Guenther <rguenther@suse.de>
31983 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31984 pointer-vs-decl case by swapping refs. Handle some cases
31985 of pointer-vs-decl disambiguations more conservatively.
31986 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31987 to false after expanding.
31989 2010-02-11 Richard Guenther <rguenther@suse.de>
31992 * gcc.c (process_command): Handle LTO file@offset case more
31995 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31997 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31998 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32000 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32002 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32003 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32004 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32005 Optimize eq/ne comparisons when both arguments are known to be
32007 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32008 Don't mask operands unnecessarily if they are known to be already
32011 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32013 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32016 2010-02-10 Richard Guenther <rguenther@suse.de>
32018 PR tree-optimization/43017
32019 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32020 for wrapping signed arithmetic.
32022 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32025 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32026 if no debug info should be emitted for it.
32028 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32030 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32031 note when flag_exceptions is set.
32033 2010-02-10 Duncan Sands <baldrick@free.fr>
32035 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32037 2010-02-10 Richard Guenther <rguenther@suse.de>
32040 * tree.c (get_unwidened): Handle constants.
32041 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32043 2010-02-10 Martin Jambor <mjambor@suse.cz>
32046 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32047 check for variable argument counts independently.
32049 2010-02-10 Christian Bruel <christian.bruel@st.com>
32052 * config/sh/sh.c (find_barrier): Increase length for non delayed
32053 conditional branches.
32055 2010-02-10 Christian Bruel <christian.bruel@st.com>
32057 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32059 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32061 * builtins.c (set_builtin_user_assembler_name): Also handle
32062 ffs if int is smaller than word.
32064 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32066 PR middle-end/42973
32067 * ira-conflicts.c (get_dup): Remove.
32068 (process_reg_shuffles): Add new parameter. Use it as an
32069 additional guard for copy generation.
32070 (add_insn_allocno_copies): Rewrite.
32072 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32074 * common.opt (fsched2-use-traces): Preserved for backward
32076 * doc/invoke.texi: Remove the documentation about option
32077 -fsched2-use-traces.
32078 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32079 flag_sched2_use_traces.
32080 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32081 the backward compatibility flag section.
32083 2010-02-09 Richard Guenther <rguenther@suse.de>
32085 PR tree-optimization/43008
32086 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32087 make HEAP variables initialized from global memory if they
32088 are not known builtin functions.
32089 (find_func_aliases): Adjust.
32091 2010-02-09 Richard Guenther <rguenther@suse.de>
32093 PR tree-optimization/43000
32094 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32095 arithmetic manually.
32097 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32099 PR tree-optimization/42931
32100 * tree-loop-linear.c (try_interchange_loops): Don't call
32101 double_int_mul if estimated_loop_iterations failed.
32103 2010-02-08 Martin Jambor <mjambor@suse.cz>
32105 PR middle-end/42898
32106 * tree-sra.c (build_accesses_from_assign): Do not mark in
32107 should_scalarize_away_bitmap if stmt has volatile ops.
32108 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32111 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32113 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32115 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32117 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32118 before the pattern.
32120 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32122 PR middle-end/42946
32123 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32125 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32127 PR middle-end/42988
32128 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32129 to unknown_dependence.
32130 (graphite_legal_transform_dr): Handle the unknown_dependence.
32131 (graphite_carried_dependence_level_k): Same.
32133 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32135 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32137 2010-02-07 Richard Guenther <rguenther@suse.de>
32139 PR middle-end/42991
32140 * expr.c (get_inner_reference): Always initialize *pbitsize.
32142 2010-02-07 Richard Guenther <rguenther@suse.de>
32144 PR middle-end/42956
32145 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32146 new ARRAY_REFs on variable size element or minimal index arrays.
32148 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32149 gimple_fold_indirect_ref.
32151 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32154 * arm.c (arm_override_options): Just return if the user has specified
32155 an invalid fpu name.
32157 2010-02-03 Jason Merrill <jason@redhat.com>
32160 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32161 i386_pe_maybe_record_exported_symbol.
32163 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32166 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32167 (pa_delegitimize_address): New function.
32169 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32171 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32172 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32174 2010-02-05 Richard Guenther <rguenther@suse.de>
32177 * lto-streamer-in.c (get_resolution): Deal with references
32178 to undefined functions.
32180 2010-02-05 Richard Guenther <rguenther@suse.de>
32182 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32183 (fold_const_aggregate_ref): Likewise.
32184 (ccp_fold_stmt): Substitute loads.
32185 (maybe_fold_reference): Verify types before substituting.
32187 (fold_gimple_assign): Unshare properly.
32188 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32190 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32192 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32193 for rs6000_gen_cell_microcode.
32195 2010-02-04 Richard Guenther <rguenther@suse.de>
32197 PR rtl-optimization/42952
32198 * dse.c (const_or_frame_p): Remove MEM handling.
32200 2010-02-04 Nick Clifton <nickc@redhat.com>
32202 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32203 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32204 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32205 (mn10300_asm_output_mi_thunk): New function.
32206 (mn10300_can_output_mu_thunk): New function.
32207 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32208 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32209 (FUNCTION_ARG): Delete incorrect comment.
32211 2010-02-03 Jason Merrill <jason@redhat.com>
32214 * fold-const.c (operand_equal_p): Handle erroneous types.
32216 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32218 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32220 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32222 PR rtl-optimization/42941
32223 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32226 2010-02-03 Jason Merrill <jason@redhat.com>
32229 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32231 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32234 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32235 (cselib_reset_table): Renamed from...
32236 (cselib_reset_table_with_next_value): ... this.
32237 (cselib_get_next_uid): Renamed from...
32238 (cselib_get_next_unknown_value): ... this.
32239 * cselib.c (next_uid): Renamed from...
32240 (next_unknown_value): ... this.
32241 (cselib_clear_table): Adjust.
32242 (cselib_reset_table): Adjust. Renamed from...
32243 (cselib_reset_table_with_next_value): ... this.
32244 (cselib_get_next_uid): Adjust. Renamed from...
32245 (cselib_get_next_unknown_value): ... this.
32246 (get_value_hash): Use hash.
32247 (cselib_hash_rtx): Likewise.
32248 (new_cselib_val): Adjust. Set and dump uid.
32249 (cselib_lookup_mem): Pass next_uid as hash.
32250 (cselib_subst_to_values): Likewise.
32251 (cselib_log_lookup): Dump uid.
32252 (cselib_lookup): Pass next_uid as hash. Adjust.
32253 (cselib_process_insn): Adjust.
32254 (cselib_init): Initialize next_uid.
32255 (cselib_finish): Adjust.
32256 (dump_cselib_table): Likewise.
32257 * dse.c (canon_address): Dump value uid.
32258 * print-rtl.c (print_rtx): Print value uid.
32259 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32261 (dv_uid): New function, sort of renamed from...
32262 (dv_htab_hash): ... this, reimplemented in terms of it and...
32263 (dv_uid2hash): ... this. New.
32264 (variable_htab_eq): Drop excess assertions.
32265 (tie_break_pointers): Removed.
32266 (canon_value_cmp): Compare uids.
32267 (variable_post_merge_New_vals): Print uids.
32268 (vt_add_function_parameters): Adjust.
32269 (vt_initialize): Reset table. Adjust.
32271 2010-02-03 Richard Guenther <rguenther@suse.de>
32273 PR tree-optimization/42944
32274 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32275 (call_may_clobber_ref_p_1): Likewise. Properly handle
32276 malloc and calloc clobbering errno.
32278 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32280 * doc/invoke.texi: Fix name of sched1 dump.
32282 * opts.c (decode_options): Set flag_tree_switch_conversion
32283 only conditionally on optimize >= 2.
32285 * gcse.c: Assorted comment fixes in pass description.
32287 2010-02-03 Anthony Green <green@moxielogic.com>
32289 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32290 nop padding in order to maintain alignment of storage location of
32291 target function address.
32292 (moxie_trampoline_init): Store target function address at newly
32294 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32296 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32298 2010-02-03 Richard Guenther <rguenther@suse.de>
32300 PR middle-end/42927
32301 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32303 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32305 * config.gcc: Reenable check for obsolete targets.
32306 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32307 mips-sgi-irix6.[0-4]*.
32309 2010-02-02 Nick Clifton <nickc@redhat.com>
32311 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32312 constant size of 4 as being the same as 0.
32313 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32314 can take values in the range 0..4.
32316 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32319 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32320 as _darwin10_Unwind_FindEnclosingFunction().
32321 * libgcc-libsystem.ver: New.
32323 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32326 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32327 implicitly set registers.
32329 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32331 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32332 (arm_override_options): Allow automatic selection of the thread
32333 pointer register if thumb2.
32334 (legitimize_pic_address): Improve code sequences for Thumb2.
32335 (arm_call_tls_get_addr): Likewise.
32336 (legitimize_tls_address): Likewise.
32337 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32338 (pic_load_addr_32bit): ... this. New named pattern.
32339 * thumb2.md (pic_load_addr_thumb2): Delete.
32340 (pic_load_dot_plus_four): Delete.
32341 (tls_load_dot_plus_four): New named pattern.
32343 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32346 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32347 Document fix for TLS bug.
32349 2010-01-31 Richard Guenther <rguenther@suse.de>
32351 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32352 conservatively correct.
32354 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32358 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32360 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32362 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32364 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32366 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32368 * config.gcc: Adjust order of makefile fragments for mingw targets.
32370 2010-01-31 Richard Guenther <rguenther@suse.de>
32372 PR middle-end/42898
32373 * gimplify.c (gimplify_init_constructor): For volatile LHS
32374 initialize a temporary.
32376 2010-01-31 Matthias Klose <doko@ubuntu.com>
32378 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32380 * configure: Regenerate.
32382 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32384 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32385 the same alias set and their sizes different constantness.
32386 (aliasing_component_refs_p): Revert 2009-10-24 change.
32388 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32390 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32393 2010-01-29 Richard Guenther <rguenther@suse.de>
32395 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32396 Assert we successfully updated the call.
32398 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32400 PR rtl-optimization/42889
32401 * df.h (df_set_bb_dirty_nonlr): New prototype.
32402 * df-core.c (df_set_bb_dirty_nonlr): New function.
32403 * df-scan.c (df_insn_rescan): Call it instead of
32404 df_set_bb_dirty for DEBUG_INSNs.
32406 2010-01-29 Richard Guenther <rguenther@suse.de>
32408 PR middle-end/37448
32409 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32410 quadratic behavior in most cases.
32412 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32415 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32416 in the call to gen_x86_movsicc_0_m1.
32418 2010-01-28 Richard Guenther <rguenther@suse.de>
32420 PR tree-optimization/42871
32421 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32423 2010-01-28 Richard Guenther <rguenther@suse.de>
32425 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32426 into call arguments.
32428 2010-01-28 Richard Guenther <rguenther@suse.de>
32430 PR middle-end/42883
32431 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32432 the forwarder if the destination is an EH landing pad.
32434 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32436 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32437 block list passed to gimple_duplicate_sese_tail.
32438 (parallelize_loops): Avoid parallelization when the function
32439 has_nonlocal_label.
32440 Avoid parallelization when the preheader is IRREDUCIBLE.
32441 Try to optimize when estimated_loop_iterations_int is unresolved.
32442 Add the loop's location to the dump file.
32443 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32444 (gimple_duplicate_sese_tail): Remove the check for the latch.
32445 Redirect nexits to the exit block.
32446 Remove handling of the incoming edges to the latch.
32447 Redirect the backedge from the copied latch to the exit bb.
32449 2010-01-28 Michael Matz <matz@suse.de>
32452 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32453 Wrap force_reg into a sequence, emit it before user.
32455 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32457 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32459 (arm_legacy_rev): Likewise.
32460 (thumb_legacy_rev): Likewise.
32462 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32464 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32465 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32466 on MEM's address failed, try avoid_constant_pool_reference and
32467 recurse if it returned something different.
32468 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32469 address, try avoid_constant_pool_reference and recurse if it
32470 returned something different.
32471 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32472 address and avoid_constant_pool_reference returned something
32473 different, don't set have_address.
32475 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32478 * var-tracking.c (val_store): Add modified argument, obey it.
32480 (count_uses): Move down logging of main.
32481 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32482 don't need resolution.
32483 (emit_notes_in_bb): Likewise.
32485 2010-01-27 Richard Guenther <rguenther@suse.de>
32487 PR middle-end/42878
32488 * tree-inline.c (remap_decl): Delay remapping of SSA name
32489 default definitions until we need them.
32491 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32493 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32494 (rs6000_delegitimize_address): New function.
32496 * config/s390/s390.c (s390_delegitimize_address): Call
32497 delegitimize_mem_from_attrs.
32499 PR middle-end/42874
32500 * tree-inline.c (cannot_copy_type_1): Removed.
32501 (copy_forbidden): Don't forbid copying of functions containing
32502 records/unions with variable length fields.
32504 2010-01-27 Christian Bruel <christian.bruel@st.com>
32508 * config/sh/sh.c (find_barrier): Increase length for non delayed
32509 conditional branches.
32511 2010-01-27 Matthias Klose <doko@ubuntu.com>
32513 * configure.ac (gnu-unique-object): Fix ldd version check.
32514 * configure: Regenerate.
32516 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32518 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32520 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32521 Test for HAVE_GNU_AS value.
32523 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32525 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32526 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32527 INT64_TYPE): Define.
32528 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32529 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32530 INT_LEAST64_TYPE): Define.
32531 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32532 UINT_LEAST64_TYPE): Define.
32533 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32534 INT_FAST64_TYPE): Define.
32535 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32536 UINT_FAST64_TYPE): Define.
32537 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32538 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32539 (SIG_ATOMIC_TYPE): Define.
32541 2010-01-26 Richard Guenther <rguenther@suse.de>
32543 * df-scan.c (df_scan_set_bb_info): Remove assert.
32544 (df_insn_rescan_debug_internal): Merge asserts.
32545 (df_install_ref): Likewise.
32546 (df_mark_reg): Use bitmap_set_range.
32547 (df_hard_reg_used_p): Remove assert.
32548 (df_hard_reg_used_count): Likewise.
32550 2010-01-26 Richard Guenther <rguenther@suse.de>
32552 PR rtl-optimization/42685
32553 * web.c (web_main): Ignore DEBUG_INSNs.
32555 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32557 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32559 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32560 Fix types of fndecl and arglist parameters.
32562 2010-01-26 Richard Guenther <rguenther@suse.de>
32564 PR middle-end/42806
32565 * tree-eh.c (unsplit_eh): Skip debug insns.
32567 2010-01-26 Richard Guenther <rguenther@suse.de>
32569 PR tree-optimization/42250
32570 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32572 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32575 * omp-low.c (expand_omp_sections): Only use single_pred if
32576 l2_bb is single_pred_p.
32578 2010-01-25 Christian Bruel <christian.bruel@st.com>
32581 * config/sh/sh.c (find_barrier): Increase length for non delayed
32582 conditional branches.
32583 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32585 2010-01-24 David S. Miller <davem@davemloft.net>
32587 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32588 define if not using GAS.
32589 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32590 Likewise. Delete SECTION_MERGE code, which is only applicable
32593 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32596 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32597 mangling of va_list in system headers.
32599 2010-01-23 Toon Moene <toon@moene.org>
32601 * tree-predcom.c (combine_chains): Return NULL, not false.
32603 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32605 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32606 initialization of variable res to agree with return type.
32608 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32610 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32611 * tree-sra.c: Add include of expr.h.
32613 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32615 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32616 insert the debug stmt on the single non-EH edge from the stmt.
32618 2010-01-22 Richard Henderson <rth@redhat.com>
32621 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32622 the RHS until after generate_subtree_copies has insertted its
32623 code before the current statement.
32625 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32627 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32629 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32631 2010-01-21 Martin Jambor <mjambor@suse.cz>
32633 PR tree-optimization/42585
32634 * tree-sra.c (struct access): New field grp_total_scalarization.
32635 (dump_access): Dump the new field.
32636 (should_scalarize_away_bitmap): New variable.
32637 (cannot_scalarize_away_bitmap): Likewise.
32638 (sra_initialize): Allocate new bitmaps.
32639 (sra_deinitialize): Free new bitmaps.
32640 (create_access_1): New function.
32641 (create_access): Parts moved to create_access_1.
32642 (type_consists_of_records_p): New function.
32643 (completely_scalarize_record): Likewise.
32644 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32645 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32646 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32648 (analyze_all_variable_accesses): Completely scalarize small eligible
32651 2010-01-21 Martin Jambor <mjambor@suse.cz>
32653 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32655 2010-01-21 Andrew Haley <aph@redhat.com>
32657 * gcc.c (process_command): Move lang_specific_driver before
32658 setting cc_libexec_prefix.
32660 2010-01-21 Richard Guenther <rguenther@suse.de>
32662 PR middle-end/19988
32663 * fold-const.c (negate_expr_p): Pretend only negative
32664 real constants are easily negatable.
32666 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32667 Jason Merrill <jason@redhat.com>
32669 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32670 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32671 * calls.c (initialize argument_information): Handle it.
32672 * c-common.c (handle_transparent_union_attribute): Use new name.
32673 * c-decl.c (finish_struct): Ditto.
32674 * c-typeck.c (type_lists_compatible_p): Ditto.
32675 (convert_for_assignment): Use new name and also handle record.
32676 * function.c (aggregate_value_p): Handle it.
32677 (pass_by_reference): Ditto.
32678 (assign_parm_data_types): Ditto.
32679 * print-tree.c (print_node): Ditto.
32680 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32681 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32682 * tree.c (first_field): New fn.
32684 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32687 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32688 even when linking statically, for now.
32690 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32693 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32694 without a cselib val.
32695 (count_uses): Accept MO_VAL_SET with no val on stores.
32696 (add_stores): Likewise.
32698 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32700 * var-tracking.c (check_value_val): Add a compile time assertion.
32701 (dv_is_decl_p): Simplify.
32702 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32703 gcc_assert if ENABLE_CHECKING.
32705 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32708 * var-tracking.c: Include tree-flow.h.
32709 (mem_dies_at_call): New.
32710 (dataflow_set_preserve_mem_locs): Use it.
32711 (dataflow_set_remove_mem_locs): Likewise.
32712 (dump_var): Renamed from dump_variable. Adjust all callers.
32713 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32714 * Makefile.in (var-tracking.o): Adjust deps.
32716 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32718 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32720 2010-01-20 Richard Guenther <rguenther@suse.de>
32722 PR tree-optimization/42717
32723 * tree-ssa-dce.c (get_live_post_dom): Remove.
32724 (forward_edge_to_pdom): Take an arbitrary edge to copy
32725 degenerate PHI args from.
32726 (remove_dead_stmt): Use the first post-dominator even if it
32727 does not contain live statements as redirection destination.
32729 2010-01-20 Richard Guenther <rguenther@suse.de>
32731 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32733 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32735 * sel-sched.c (create_speculation_check): Remove set but not used
32737 (try_transformation_cache): Remove set but not used variable ds.
32738 (calculate_privileged_insns): Remove set but not used variables
32739 cur_insn and min_spec_insn.
32740 (find_best_expr): Remove set but not used variable avail_n.
32741 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32743 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32745 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32746 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32747 new_scop_exit_edge.
32749 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32752 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32753 cpu types. Add support for *-sse3 cpu types.
32754 (x86_64-*-*): Ditto.
32756 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32758 PR middle-end/42803
32759 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32760 argument, call initializer_constant_valid_p_1 instead of
32761 initializer_constant_valid_p, pass CACHE to it, return NULL
32762 immediately if first call returns NULL.
32763 (initializer_constant_valid_p_1): New function.
32764 (initializer_constant_valid_p): Use it.
32766 2010-01-20 Thomas Quinot <quinot@adacore.com>
32768 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32770 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32772 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32773 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32774 (loc_list_from_tree): Don't handle unsigned division. Handle
32775 signed modulo using DW_OP_{over,over,div,mul,minus}.
32776 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32777 modulo instead of signed.
32779 2010-01-20 DJ Delorie <dj@redhat.com>
32781 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32783 (h8300_emit_stack_adjustment): Propogate it.
32785 (h8300_expand_prologue): Likewise.
32786 (h8300_expand_epilogue): Likewise.
32788 2010-01-19 Michael Matz <matz@suse.de>
32790 PR tree-optimization/41783
32791 * tree-data-ref.c (toplevel): Include flags.h.
32792 (dump_data_dependence_relation): Also dump the inputs if the
32793 result will be unknown.
32794 (split_constant_offset_1): Look through some conversions.
32795 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32796 the offset from last element is too large.
32797 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32798 (reassociate_to_the_same_stmt): Handle vector registers.
32799 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32800 (e.g. conversions).
32801 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32802 wide_prolog_niters argument, emit widening instructions.
32803 (vect_do_peeling_for_alignment): Adjust caller, use widened
32804 variant of the iteration cound.
32805 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32807 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32810 * config/arm/neon-testgen.m (emit_automatics): New parameter
32811 features. Adjust for Fixed_return_reg feature.
32812 (test_intrinsic): Call emit_automatics with new feature.
32813 * config/arm/neon.ml: Update copyright years.
32814 (features): New Fixed_return_reg feature.
32815 (ops): Update feature for Vget_low.
32817 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32819 PR tree-optimization/42719
32820 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32824 * fwprop.c (all_uses_available_at): Return false if def_set dest
32825 is a REG that is used in def_insn.
32827 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32829 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32831 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32832 Add argument names.
32834 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32836 * target.h (struct gcc_target) <secondary_reload>: Change type
32837 of last argument to secondary_reload_info *.
32839 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32842 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32843 memory references with unaligned offsets. Remove CQImode handling.
32844 (unaligned_memory_operand): Return 1 for memory references with
32845 unaligned offsets. Remove CQImode handling.
32847 2010-01-18 Richard Guenther <rguenther@suse.de>
32849 PR middle-end/39954
32850 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32853 2010-01-18 Richard Guenther <rguenther@suse.de>
32855 PR tree-optimization/42781
32856 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32857 restrict processing only if the original variable was artificial.
32859 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32861 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32862 find number of popped argument bytes.
32864 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32865 Fix the text that describes the return value for invalid insns.
32867 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32869 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32870 Clarify what 'cost of the -dependence' is. Fix quoting.
32872 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32873 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32875 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32877 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32878 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32880 2010-01-17 Richard Guenther <rguenther@suse.de>
32882 PR middle-end/42248
32883 * function.c (split_complex_args): Take a VEC to modify.
32884 (assign_parms_augmented_arg_list): Build a VEC instead of
32885 a chain of PARM_DECLs.
32886 (assign_parms_unsplit_complex): Take a VEC of arguments.
32887 Do not fixup unmodified parms.
32888 (assign_parms): Deal with the VEC.
32889 (gimplify_parameters): Likewise.
32891 2010-01-17 Richard Guenther <rguenther@suse.de>
32893 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32894 node existence check.
32895 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32896 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32897 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32898 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32899 (gimple_execute_on_growing_pred): Likewise.
32901 2010-01-17 Richard Guenther <rguenther@suse.de>
32903 PR tree-optimization/42773
32904 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32905 (compute_antic_aux): Likewise.
32906 (compute_partial_antic_aux): Likewise.
32908 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32911 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32914 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32916 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32919 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32920 Fix markup for strict argument.
32922 (TARGET_SCHED_REORDER2): Fix argument types.
32924 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32925 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32927 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32928 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32930 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32933 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32934 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32935 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32936 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32937 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32939 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32941 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32943 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32944 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32946 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32948 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32951 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32953 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32954 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32956 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32958 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32960 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32961 referring to it. Fix language.
32963 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32965 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32967 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32969 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32971 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32972 '@var{stream}. Remove stray 'and'.
32974 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32976 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32978 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32980 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32981 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32983 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32984 Fix description of return value.
32985 Rename argument "sz" to "len."
32987 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32988 Clarify meaning of 'true' return value.
32990 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32992 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32993 rep_mode versus mode_rep.
32995 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32997 (TARGET_BUILTIN_DECL): Fix name.
32999 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33001 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33003 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33005 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33007 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33009 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33012 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33013 Rename argument tm_fn to md_fn.
33015 (TARGET_OPTION_PRINT): Fix argument list.
33017 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33020 * config/i386/i386.c (ix86_fixup_binary_operands):
33021 Revert FMA4 fixup of operands.
33023 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33026 * Makefile.in (write_entries_to_file, install-plugin):
33027 Use \012 instead of \n with tr.
33029 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33031 * configure.ac (HAVE_AS_REF): New C macro.
33032 * configure: Regenerate.
33033 * config.in: Likewise.
33034 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33036 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33039 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33041 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33043 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33045 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33047 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33049 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33051 (TARGET_BINDS_LOCAL_P): Fix argument type.
33053 (TARGET_ASM_FILE_END): Use prototype.
33055 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33057 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33059 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33061 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33063 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33064 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33066 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33067 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33069 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33070 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33071 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33072 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33074 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33076 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33078 (TARGET_INIT_BUILTINS): Use prototype.
33080 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33081 Put 'const char *' in braces. Fix parameter types.
33082 (TARGET_INVALID_CONVERSION): Fix parameter types.
33083 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33084 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33086 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33089 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33091 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33093 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33095 * doc/tm.texi (TARGET_HELP): Fix return type.
33097 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33098 in braces. Fix argument types.
33100 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33102 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33104 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33106 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33107 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33109 (TARGET_MANGLE_TYPE): Fix argument types.
33111 (TARGET_IRA_COVER_CLASSES): Use prototype.
33113 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33115 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33117 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33119 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33121 (TARGET_CALLEE_COPIES): Fix argument types.
33123 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33125 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33127 (TARGET_FUNCTION_VALUE): Fix argument types.
33129 (TARGET_RETURN_IN_MSB): Fix argument type.
33131 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33133 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33135 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33137 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33138 agree with return type.
33140 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33142 2010-01-15 Jing Yu <jingyu@google.com>
33144 PR rtl-optimization/42691
33145 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33146 a pseudo to a constant and are merged, and adjust comments.
33148 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33150 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33152 2010-01-15 Richard Guenther <rguenther@suse.de>
33154 PR middle-end/42739
33155 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33156 labels of computed or non-local gotos to the destination.
33157 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33158 landing pad label is the first label.
33160 2010-01-15 Richard Guenther <rguenther@suse.de>
33162 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33164 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33167 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33168 to allow generation of the xssqrtdp instruction on power7.
33169 (sqrtdf2_fpr): Ditto.
33171 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33173 PR middle-end/42674
33174 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33175 functions with noreturn attribute.
33178 * varasm.c (declare_weak): Add weak attribute to decl if it
33179 doesn't have one already.
33180 (assemble_external): Only add decls to weak_decls if they also
33181 have weak attribute.
33183 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33185 * var-tracking.c (var_reg_delete): Don't delete the association
33186 between REGs and values or one-part variables if the register
33189 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33192 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33193 because its first operand is a non-localized variable.
33195 2010-01-14 Martin Jambor <mjambor@suse.cz>
33197 PR tree-optimization/42706
33198 * tree-sra.c (encountered_recursive_call): New variable.
33199 (encountered_unchangable_recursive_call): Likewise.
33200 (sra_initialize): Initialize both new variables.
33201 (callsite_has_enough_arguments_p): New function.
33202 (scan_function): Call decl and flags check only for IPA-SRA, check
33203 whether there is a recursive call and whether it has enough arguments.
33204 (all_callers_have_enough_arguments_p): New function.
33205 (convert_callers): Look for recursive calls only when
33206 encountered_recursive_call is set.
33207 (ipa_early_sra): Bail out either if
33208 !all_callers_have_enough_arguments_p or
33209 encountered_unchangable_recursive_call.
33211 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33213 * sel-sched.c: Add 2010 to copyright years.
33214 * sel-sched-ir.c: Likewise.
33215 * sel-sched-ir.h: Likewise.
33217 2010-01-14 Martin Jambor <mjambor@suse.cz>
33219 PR tree-optimization/42714
33220 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33221 constructors specially.
33223 2010-01-14 Andi Kleen <ak@linux.intel.com>
33225 * config/i386/drivers-i386.c (detect_caches_intel):
33226 Add l2sizekb parameter and fill in.
33227 (host_detect_local_cpu): Add l2sizekb, fill in.
33228 Add Atom small cache heuristic.
33230 2010-01-14 Andi Kleen <ak@linux.intel.com>
33232 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33233 Add level3 parameter and fill in.
33234 (detect_caches_intel): Handle level3 cache.
33236 2010-01-14 Andi Kleen <ak@linux.intel.com>
33238 * config/i386/drivers-i386.c (host_detect_local_cpu):
33239 Fix core duo detection.
33241 2010-01-14 Andi Kleen <ak@linux.intel.com>
33243 * config/i386/drivers-i386.c (host_detect_local_cpu):
33244 Fix Atom detection.
33246 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33248 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33249 (rs6000_variable_issue_1): this. Use...
33250 (rs6000_variable_issue): here. Reimplement. Print debug info.
33252 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33254 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33255 sel_restore_notes. Update all callers. Call reemit_notes
33258 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33260 PR rtl-optimization/42246
33261 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33264 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33266 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33267 all successors is the same as number of successors in current region.
33269 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33271 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33272 to rename is not separable. Otherwise check that its LHS is not NULL.
33274 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33276 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33278 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33280 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33281 available registers when failed to discover LHS register class.
33282 Fix indentation. Update comment.
33284 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33285 Alexander Monakov <amonakov@ispras.ru>
33287 PR rtl-optimization/42389
33288 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33290 (advance_state_on_fence): Likewise.
33291 (sel_target_adjust_priority): Print debug output only when
33292 sched_verbose >= 4, not 2.
33293 (get_expr_cost): Do not issue all unique insns on the next cycle.
33294 (fill_insns): Initialize can_issue_more from the value saved
33296 * sel-sched-ir.c (flist_add): New parameter issue_more.
33297 Init FENCE_ISSUE_MORE with it.
33298 (merge_fences): Likewise.
33299 (init_fences): Update call to flist_add.
33300 (add_to_fences, add_clean_fence_to_fences)
33301 (add_dirty_fence_to_fences): Likewise.
33302 (move_fence_to_fences): Update call to merge_fences.
33303 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33305 * sel-sched-ir.h (struct _fence): New field issue_more.
33306 (FENCE_ISSUE_MORE): New accessor macro.
33308 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33310 PR rtl-optimization/42388
33311 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33312 that have no predecessors nor successors. Do not call move_bb_info
33313 for empty blocks outside of current region.
33315 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33317 PR rtl-optimization/42294
33318 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33319 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33320 originators' originators.
33322 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33324 PR rtl-optimization/39453
33325 PR rtl-optimization/42246
33326 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33328 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33330 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33331 Alexander Monakov <amonakov@ispras.ru>
33333 PR middle-end/42245
33334 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33335 (maybe_tidy_empty_bb): ... here. Make static. Add new
33336 argument. Update all callers.
33337 (tidy_control_flow): ... and here. Recompute topological order
33338 of basic blocks in region if necessary.
33339 (sel_redirect_edge_and_branch): Change return type. Return true
33340 if topological order might have been invalidated.
33341 (purge_empty_blocks): Export and move from...
33342 * sel-sched.c (purge_empty_blocks): ... here.
33343 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33344 (maybe_tidy_empty_bb): Delete prototype.
33345 (purge_empty_blocks): Declare.
33347 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33349 PR rtl-optimization/42249
33350 * sel-sched.c (try_replace_dest_reg): When chosen register
33351 and original register is the same, do not bail out early, but
33352 still check all original insns for validity of replacing destination
33353 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33356 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33359 Port from no-undefined-overflow branch:
33360 2009-03-09 Richard Guenther <rguenther@suse.de>
33362 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33364 2010-01-14 Richard Guenther <rguenther@suse.de>
33367 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33369 2010-01-14 Ira Rosen <irar@il.ibm.com>
33371 PR tree-optimization/42709
33372 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33373 as scalar type in creation of constant vector operand.
33375 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33378 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33379 (check-parallel-%): Match `testsuite' directory component only
33382 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33384 PR translation/39521
33385 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33388 2010-01-13 Richard Guenther <rguenther@suse.de>
33390 PR tree-optimization/42730
33391 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33394 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33397 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33398 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33401 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33403 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33404 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33405 ___umulsi3_highpart.
33407 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33408 rather than schedule_insns if the pass is enabled.
33410 2010-01-13 Martin Jambor <mjambor@suse.cz>
33412 PR tree-optimization/42704
33413 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33416 2010-01-13 Martin Jambor <mjambor@suse.cz>
33418 PR tree-optimization/42703
33419 * tree-sra.c (analyze_access_subtree): Check that we can build a
33420 reference to the original data within the aggregate.
33422 2010-01-13 Richard Guenther <rguenther@suse.de>
33424 PR tree-optimization/42705
33425 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33427 2010-01-13 Richard Guenther <rguenther@suse.de>
33429 PR middle-end/42716
33430 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33432 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33435 * var-tracking.c (values_to_unmark): New variable.
33436 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33437 values_to_unmark vector. Moved body to...
33438 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33439 instead queue it into values_to_unmark vector.
33440 (vt_find_locations): Free values_to_unmark vector.
33442 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33444 * config/s390/s390.c (override_options): Set
33445 default of max-pending-list-length to 256
33447 2010-01-13 Richard Guenther <rguenther@suse.de>
33450 * tree-pass.h (PROP_gimple_lcx): New.
33451 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33452 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33453 before the final cleanup_eh.
33454 (dump_properties): Dump PROP_gimple_lcx.
33455 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33456 (tree_lower_complex_O0): Remove.
33457 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33458 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33459 tree_lower_complex, schedule TODO_update_ssa.
33460 * lto-streamer-out.c (output_function): Stream the functions
33462 * lto-streamer-in.c (input_function): Likewise.
33463 (lto_read_body): Do not override them here.
33465 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33468 * c-typeck.c (build_c_cast): Fold value cast to union type before
33469 wrapping it in a CONSTRUCTOR.
33471 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33473 PR rtl-optimization/42699
33474 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33477 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33479 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33480 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33481 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33482 SUBTARGET_WARN_UNUSED_SPEC): ... here
33483 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33485 2010-01-12 Julian Brown <julian@codesourcery.com>
33487 * config/arm/neon-schedgen.ml (Utils): Don't try to
33488 open missing module.
33489 (find_with_result): New.
33491 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33494 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33495 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33497 PR tree-optimization/42645
33498 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33499 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33500 decl_map, set processing_debug_stmt to -1 and return name without
33503 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33505 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33506 binutils version, and reword target configuration description.
33508 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33510 * config/avr/avr.h (LINKER_NAME): Remove.
33512 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33515 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33516 that support VSX, warn for -mno-altivec if vsx is not disabled,
33519 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33520 Shujing Zhao <pearly.zhao@oracle.com>
33522 PR translation/42469
33523 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33524 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33525 character between option name and help text.
33526 * c.opt (imultilib): Likewise.
33528 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33530 * lto-streamer-out.c (output_unreferenced_globals): Output static
33533 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33535 PR rtl-optimization/42621
33536 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33537 optimizing for size.
33538 (duplicate_computed_gotos): Remove now-redundant check.
33540 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33543 * configure.ac: Save and restore LDFLAGS and LIBS
33544 * configure: Regenerate.
33546 2010-01-10 Richard Guenther <rguenther@suse.de>
33548 PR middle-end/42667
33549 * builtins.c (fold_builtin_strlen): Add type argument and
33550 convert the resulting length to it.
33551 (fold_builtin_1): Adjust.
33553 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33555 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33556 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33558 (num_insns_constant_wide): Adjust for that change.
33560 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33563 * web.c (union_defs): Add used argument, to combine uses of
33564 uninitialized regs.
33565 (entry_register): Adjust type and tests of used argument.
33566 (web_main): Widen used for new use. Pass it to union_defs.
33567 * df.h (union_defs): Adjust prototype.
33569 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33572 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33573 uses in new incoming argument. Free body.
33574 (reset_debug_uses_in_loop): New.
33575 (analyze_insn_to_expand_var): Call the latter if the former found
33576 anything. Fix whitespace. Reject invalid dest overlaps before
33577 going through all insns in the loop.
33579 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33582 * haifa-sched.c (dying_use_p): Debug insns don't count.
33584 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33586 PR middle-end/42363
33587 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33588 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33589 (verify_gimple_call): Reject LHS in noreturn calls.
33591 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33595 * tree-vect-loop-manip.c (adjust_info): New type.
33596 (adjust_vec): New pointer to vector.
33597 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33598 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33599 (slpeel_update_phis_for_duplicate_loop): Use them.
33600 (slpeel_update_phi_nodes_for_guard1): Likewise.
33601 (slpeel_update_phi_nodes_for_guard2): Likewise.
33602 (slpeel_tree_peel_loop_to_edge): Likewise.
33603 (vect_update_ivs_after_vectorizer): Likewise.
33605 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33607 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33608 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33610 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33612 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33613 bogus uninitialized warning.
33615 2010-01-09 Richard Guenther <rguenther@suse.de>
33617 PR middle-end/42512
33618 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33619 the evolution is compatible with the initial condition.
33621 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33623 * gcc.c (process_command): Update copyright notice dates.
33624 * gcov.c (print_version): Likewise.
33625 * gcov-dump.c (print_version): Likewise.
33626 * mips-tfile.c (main): Likewise.
33627 * mips-tdump.c (main): Likewise.
33629 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33632 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33634 (rotlhi3_8): Delete.
33636 (rotlsi3_8): Delete.
33637 (rotlsi3_16): Delete.
33638 (rotlsi3_24): Delete.
33639 (rotl<mode>3): New.
33640 (*rotw<mode>3): New.
33641 (*rotb<mode>3): New.
33642 * config/avr/avr.c (avr_rotate_bytes): New function.
33643 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33645 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33648 * configure.ac: Modify -rdynamic check.
33649 * configure: Regenerate.
33651 2010-01-08 DJ Delorie <dj@redhat.com>
33653 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33654 register popping order.
33656 2010-01-08 Richard Guenther <rguenther@suse.de>
33659 * c.opt (fsigned-char): Also let LTO handle this option.
33660 (funsigned-char): Likewise.
33662 2010-01-07 Richard Guenther <rguenther@suse.de>
33664 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33665 (gimple_op): Likewise.
33666 (gimple_op_ptr): Likewise.
33667 (gimple_assign_set_lhs): Remove gcc_assert.
33668 (gimple_assign_set_rhs1): Likewise.
33669 (gimple_assign_set_rhs2): Likewise.
33670 (gimple_call_set_lhs): Likewise.
33671 (gimple_call_set_fn): Likewise.
33672 (gimple_call_set_fndecl): Likewise.
33673 (gimple_call_fndecl): Likewise.
33674 (gimple_call_return_type): Likewise.
33675 (gimple_call_set_chain): Likewise.
33676 (gimple_call_num_args): Likewise.
33677 (gimple_call_set_arg): Likewise.
33678 (gimple_cond_set_code): Likewise.
33679 (gimple_cond_set_lhs): Likewise.
33680 (gimple_cond_set_rhs): Likewise.
33681 (gimple_cond_set_true_label): Likewise.
33682 (gimple_cond_set_false_label): Likewise.
33683 (gimple_label_set_label): Likewise.
33684 (gimple_goto_set_dest): Likewise.
33685 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33686 (gimple_debug_bind_get_value): Likewise.
33687 (gimple_debug_bind_get_value_ptr): Likewise.
33688 (gimple_debug_bind_set_var): Likewise.
33689 (gimple_debug_bind_set_value): Likewise.
33690 (gimple_debug_bind_reset_value): Likewise.
33691 (gimple_debug_bind_has_value_p): Likewise.
33692 (gimple_return_retval_ptr): Remove gcc_assert.
33693 (gimple_return_retval): Likewise.
33694 (gimple_return_set_retval): Likewise.
33695 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33696 (safe_referenced_var_iterator): Remove.
33697 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33698 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33699 (fill_referenced_var_vec): Remove.
33700 (first_readonly_imm_use): Remove redundant gcc_assert.
33701 (phi_arg_index_from_use): Combine gcc_asserts.
33702 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33703 (first_imm_use_stmt): Remove redundant gcc_assert.
33704 * tree-cfg.c (verify_gimple_call): Verify function and chain
33705 operands. Verify arguments.
33706 (verify_types_in_gimple_stmt): Verify condition code and labels.
33708 2010-01-07 Richard Guenther <rguenther@suse.de>
33710 PR tree-optimization/42641
33711 * sese.c (rename_map_elt_info): Use the SSA name version, do
33714 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33716 PR tree-optimization/42625
33717 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33718 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33720 2010-01-07 Duncan Sands <baldrick@free.fr>
33722 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33724 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33727 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33728 note itself is not function_invariant_p.
33730 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33732 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33733 Do not add the DF_NOTE problem.
33734 * store-motion.c (execute_rtl_store_motion): Likewise.
33736 2010-01-07 Martin Jambor <mjambor@suse.cz>
33738 PR tree-optimization/42157
33739 * tree-sra.c (compare_access_positions): Stabilize sort if both
33740 accesses have integer types, return zero immediately if they are the
33743 2010-01-06 Richard Henderson <rth@redhat.com>
33745 PR middle-end/41883
33746 * haifa-sched.c (add_to_note_list): Merge into ...
33747 (concat_note_lists): ... here, and ...
33748 (unlink_other_notes, rm_other_notes): Merge into...
33749 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33750 NOTE_INSN_EPILOGUE_BEG.
33752 2010-01-06 Richard Guenther <rguenther@suse.de>
33754 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33755 not inline regular functions into always-inline functions.
33757 2010-01-06 Nick Clifton <nickc@redhat.com>
33759 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33760 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33762 (OVERRIDE_OPTIONS): Delete.
33763 (OPTIMIZATION_OPTIONS): Define.
33764 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33765 * config/rx/rx.c (rx_handle_option): Issue an error message if
33766 -mcpu=rx200 and -fpu are used together.
33767 (rx_set_optimization_options): New function. Issue an error
33768 message if an optimization attribute attempts to reset the FPU/
33769 math optimization pairing.
33770 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33771 * config/rx/rx.opt: Set the default to 32-bit doubles.
33772 * config/rx/t-rx: Add multilibs for -nofpu option.
33773 * doc/invoke.texi: Update documentation of RX options.
33775 2010-01-06 Richard Guenther <rguenther@suse.de>
33777 * tree-ssa-pre.c (name_to_id): New global.
33778 (alloc_expression_id): Simplify SSA name handling.
33779 (lookup_expression_id): Likewise.
33780 (init_pre): Zero name_to_id.
33781 (fini_pre): Free it.
33783 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33785 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33787 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33790 * config/i386/sse.md (smaxv2di3): New.
33791 (umaxv2di3): Likewise.
33792 (sminv2di3): Likewise.
33793 (uminv2di3): Likewise.
33795 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33798 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33799 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33800 (legitimize_tls_address): Likewise.
33801 (sparc_tls_referenced_p): Likewise.
33802 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33803 and adjust calls to legitimize_pic_address.
33804 (legitimate_constant_p) Use sparc_tls_referenced_p.
33805 (legitimate_pic_operand_p): Likewise.
33806 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33807 (sparc_tls_symbol_ref_1): Delete.
33808 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33809 (legitimize_tls_address): Make static, handle CONST patterns.
33810 (legitimize_pic_address): Make static, remove unused parameter and
33811 adjust recursive calls.
33812 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33813 and adjust call to legitimize_pic_address.
33814 (sparc_output_mi_thunk): Likewise.
33816 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33817 H.J. Lu <hongjiu.lu@intel.com>
33820 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33821 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33822 operands to make them signed.
33825 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33828 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33829 GTU to GT for V4SI and V2DI.
33831 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33832 (umin<mode>3): Removed.
33834 (uminv4si3): Likewise.
33836 2010-01-05 Martin Jambor <mjambor@suse.cz>
33838 PR tree-optimization/42462
33839 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33840 current_function_decl to helper functions and macros.
33842 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33845 * flags.h: Don't include real.h.
33846 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33847 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33848 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33849 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33850 * dominance.c: Update copyright.
33851 * gimple.c (walk_gimple_op): Remove inline.
33852 * tree-ssa-reassoc.c: Include real.h.
33853 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33854 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33856 2010-01-05 Nick Clifton <nickc@redhat.com>
33858 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33859 register to push into the stack frame when the accumulator has to
33860 be saved during interrupts.
33862 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33864 * doc/invoke.texi: Remove the documentation about option
33865 -Wunreachable-code.
33866 * common.opt (Wunreachable-code): Preserved for backward
33868 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33869 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33870 the backward compatibility flag section.
33872 2010-01-05 Richard Guenther <rguenther@suse.de>
33874 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33876 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33879 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33881 PR tree-optimization/42508
33882 * tree-sra.c (convert_callers): Check for recursive call
33883 by comparing cgraph nodes instead of decls.
33884 (modify_function): Call ipa_modify_formal_parameters also
33885 on all same_body aliases.
33887 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33888 cgraph nodes when checking for same_body aliases.
33890 2010-01-05 Richard Guenther <rguenther@suse.de>
33892 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33893 allocation and lookup.
33894 (get_or_alloc_expr_for_constant): Likewise.
33895 (phi_translate): Sink allocation.
33897 2010-01-04 Richard Guenther <rguenther@suse.de>
33899 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33900 a new entry only if needed.
33901 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33902 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33904 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33906 (phi_translate): Handle CONSTANTs early.
33908 2010-01-04 Martin Jambor <mjambor@suse.cz>
33910 PR tree-optimization/42398
33911 * tree-sra.c (struct access): Removed flag grp_different_types.
33912 (dump_access): Do not dump the removed flag.
33913 (sort_and_splice_var_accesses): Do not set the removed flag.
33914 (sra_modify_expr): Check for type compatibility directly.
33916 2010-01-04 Martin Jambor <mjambor@suse.cz>
33918 PR tree-optimization/42366
33919 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33920 edges with variable number of parameters.
33921 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33922 flag instead of asserting it.
33923 (ipa_read_node_info): Read uses_analysis_done flag.
33925 2010-01-04 Richard Guenther <rguenther@suse.de>
33927 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33928 iterative_hash_* as intended.
33929 (vn_reference_compute_hash): Likewise. Simplify hashing
33931 (vn_reference_lookup_2): Likewise.
33932 (vn_nary_op_compute_hash): Likewise.
33933 (vn_phi_compute_hash): Likewise.
33934 (expressions_equal_p): Remove strange code.
33935 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33936 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33937 (bitmap_insert_into_set_1): Take value-id as parameter.
33938 (add_to_value): Pass it.
33939 (bitmap_insert_into_set): Likewise.
33940 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33942 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33945 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33946 (do_self_spec): For switches with SWITCH_IGNORE set set also
33947 SWITCH_IGNORE_PERMANENTLY.
33948 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33951 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33953 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33954 tree of an unreferenced global var.
33956 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33959 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33960 GTU to GT for V4SI and V2DI.
33962 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33963 (umin<mode>3): Removed.
33965 (uminv4si3): Likewise.
33967 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33970 * collect2.c (main): Turn on trace in collect2 if -v is passed
33973 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33975 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33976 description of expression operand.
33978 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33980 * configure.ac: Add install-html to target_list for Make-hooks.
33981 * configure: Regenerate.
33982 * fortran/Make-lang.in (F95_HTMLFILES): New.
33983 (fortran.html): Use it.
33984 (fortran.install-html): New.
33985 * Makefile.in (install-html): Add lang.install-html.
33986 * java/Make-lang.in (JAVA_HTMLFILES): New.
33987 (java.html): Use it.
33988 (java.install-html): New.
33989 * objc/Make-lang.in (objc.install-html): New.
33990 * objcp/Make-lang.in (obj-c++.install-html): New.
33991 * cp/Make-lang.in (c++.install-html): New.
33992 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33993 * lto/Make-lang.in (lto.install-html): New.
33995 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33998 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34000 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34002 PR rtl-optimization/41862
34003 * store-motion.c (store_killed_in_insn, compute_store_table,
34004 remove_reachable_equiv_notes, replace_store_insn,
34005 build_store_vectors): Ignore all DEBUG_INSNs.
34007 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34010 * common.opt: Add dumpdir.
34012 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34014 (option_map): Add --dumpdir.
34016 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34018 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34020 * opts.c (decode_options): Try dump_dir_name first if
34021 dump_base_name isn't an absolute path.
34022 (common_handle_option): Handle OPT_dumpdir.
34024 * toplev.c (dump_dir_name): New.
34025 (print_switch_values): Also ignore -dumpdir.
34027 * toplev.h (dump_dir_name): New.
34029 2010-01-03 Richard Guenther <rguenther@suse.de>
34031 PR tree-optimization/42589
34032 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34033 double-word expansion of bswap32.
34035 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34037 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34038 with BLOCK_FOR_INSN.
34039 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34040 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34041 noce_process_if_block): Likewise.
34042 * gcse.c (compute_local_properties, insert_expr_in_table,
34043 insert_set_in_table, canon_list_insert, find_avail_set,
34044 pre_insert_copy_insn): Likewise.
34046 * basic-block.h (BLOCK_NUM): Move from here...
34047 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34049 2010-01-03 Richard Guenther <rguenther@suse.de>
34051 PR tree-optimization/42438
34052 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34053 contains_may_not_return_call flag.
34054 (BB_MAY_NOTRETURN): New.
34055 (valid_in_sets): Trapping nary operations are not valid
34056 in blocks that may not return.
34057 (insert_into_preds_of_block): Remove check for trapping expressions.
34058 (compute_avail): Compute also BB_MAY_NOTRETURN.
34060 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34062 * doc/invoke.texi: Add 2010 to copyright years.
34064 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34066 * config/sparc/sparc.c: Fix formatting nits.
34068 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34069 Alexander Monakov <amonakov@ispras.ru>
34071 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34073 2010-01-02 Richard Guenther <rguenther@suse.de>
34075 PR middle-end/42577
34076 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34077 (simplify_switch_using_ranges): Mark to be removed edges
34080 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34082 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34084 * collect2.c (scan_libraries): Add missing argument in call to
34087 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34090 * config/alpha/predicates.md (aligned_memory_operand): Return false
34092 (unaligned_memory_operand): Return true for CQImode.
34093 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34094 doesn not cross aligned SImode word boundary.
34096 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34098 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34100 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34101 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34103 2010-01-02 Richard Guenther <rguenther@suse.de>
34106 * toplev.c (compile_file): Emit LTO marker properly. Change
34107 it to __gnu_lto_v1.
34108 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34110 2010-01-01 Richard Guenther <rguenther@suse.de>
34113 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34115 2010-01-01 Richard Guenther <rguenther@suse.de>
34118 * c-decl.c (grokdeclarator): For zero-size arrays force
34119 structural equality checks as layout_type does.
34121 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34123 * builtins.c: Update copyright to 2010.
34125 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34128 * lto-streamer-out.c (produce_asm): Revert the last change.
34129 (copy_function): Likewise.
34131 * lto-streamer.c (lto_get_section_name): Skip any leading
34134 2010-01-01 Richard Guenther <rguenther@suse.de>
34136 PR middle-end/42559
34137 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34141 Copyright (C) 2010 Free Software Foundation, Inc.
34143 Copying and distribution of this file, with or without modification,
34144 are permitted in any medium without royalty provided the copyright
34145 notice and this notice are preserved.