1 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4 WORD_SWITCH_TAKES_ARG): Remove.
5 * doc/options.texi (Args): Document.
6 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
7 * doc/tm.texi: Regenerate.
8 * opt-functions.awk (switch_flags): Handle Args.
9 * opts-common.c: Update comment on tm.h include.
10 (decode_cmdline_option): Handle options with multiple arguments.
11 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
12 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK):
14 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15 CL_COMMON): Update values.
16 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
17 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
18 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
19 sectobjectsymbols, sectorder, segcreate, segprot): New.
21 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
22 Uros Bizjak <ubizjak@gmail.com>
24 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
25 256bit AVX register is used.
26 (ix86_expand_vector_move_misalign): Likewise.
27 (ix86_expand_vector_move): Replace use_avx256_p with
28 VALID_AVX256_REG_MODE.
30 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
33 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
34 change. Set $@-warn.o to -Wno-error.
36 2010-11-05 Jakub Jelinek <jakub@redhat.com>
38 * cfgexpand.c (expand_debug_expr): Handle MEM_REF
41 PR tree-optimization/46099
42 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
43 if it is NULL and uid wasn't found in the hash table. Just fold the
44 result if it is NULL otherwise. Insert other potentially needed
45 stmts right before current stmt instead of on the entry edge.
46 (struct elv_data): Add gsi and reset fields.
47 (eliminate_local_variables_1): Adjust caller. If take_address_of
48 failed for debug stmt, set dta->reset and return.
49 (eliminate_local_variables_stmt): Change STMT argument for GSI,
50 pass GSI through to the callback, handle resetting of debug stmts.
51 (eliminate_local_variables): Adjust caller. Process debug stmts
55 * gimplify.c (gimplify_asm_expr): If a "m" input is a
56 {pre,post}{in,de}crement, fail.
59 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
60 * tree-pretty-print.c (dump_generic_node): Likewise.
61 (op_code_prio): Likewise.
62 * cfgexpand.c (expand_debug_expr): Likewise.
64 2010-11-04 Paul Koning <ni1d@arrl.net>
66 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
69 2010-11-04 Chao-ying Fu <fu@mips.com>
71 * configure.ac: Test assembler support for DSP Rev1 mult.
72 * configure: Regenerate.
73 * config.in: Regenerate.
74 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
75 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
76 (CODE_FOR_mips_multu): New define.
77 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
79 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
80 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
81 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
82 New define_expand patterns.
83 * config/mips/constraints.md (ka): Update the constraint to test
84 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
85 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
87 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
88 Change target constraint to "ka".
89 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
90 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
91 Emit the accumulator destination when ISA_HAS_DSP_MULT.
92 (<u>msubsidi4): Add comments.
94 Emit the accumulator destination when ISA_HAS_DSP_MULT.
95 (<u>maddsidi4): Likewise.
96 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
97 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
99 2010-11-04 Paul Koning <ni1d@arrl.net>
101 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
103 2010-11-04 Paul Koning <ni1d@arrl.net>
105 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
107 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
109 Fixed using the Objective-C 2.0 dot-syntax with class names.
110 * c-parser.c (c_parser_next_token_starts_declspecs): In
111 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
112 (c_parser_next_token_starts_declaration): Same.
113 (c_parser_postfix_expression): Parse the Objective-C 2.0
114 dot-syntax with a class name.
116 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
118 * final.c (compute_alignments): Compute/free loop info all the time.
119 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
120 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
121 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
122 * config/rs6000/rs6000.c (cfgloop.h): Include.
123 (can_override_loop_align): New.
124 (rs6000_option_override_internal): Set it.
125 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
126 (rs6000_loop_align): New function.
127 (rs6000_loop_align_max_skip): Likewise.
129 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
132 * collect2.c (main): Print --help output to stdout. Do not
133 exit right away, so ld --help is appended. Add empty lines
134 to separate output suitably.
136 2010-11-04 Jakub Jelinek <jakub@redhat.com>
138 PR tree-optimization/46233
139 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
140 after calling analyze_function, not before.
143 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
144 instead of build_va_arg_indirect_ref.
145 * config/spu/spu.c (spu_va_start): Likewise.
146 * config/s390/s390.c (s390_va_start): Likewise.
148 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
151 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
152 if the innermode is not vector mode, determine the mode of a subreg
153 by using mode_for_size of inner_size.
155 2010-11-04 Richard Guenther <rguenther@suse.de>
157 PR rtl-optimization/46183
158 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
159 (execute_rtl_pre): Likewise.
160 (execute_rtl_hoist): Likewise.
162 2010-11-04 Richard Guenther <rguenther@suse.de>
164 PR tree-optimization/46068
165 * ipa-split.c (consider_split): Remove gcc_unreachable.
167 2010-11-04 Richard Guenther <rguenther@suse.de>
169 * tree-nested.c (build_addr): Use build_fold_addr_expr.
171 2010-11-04 Richard Guenther <rguenther@suse.de>
173 PR tree-optimization/45991
174 * gimplify.c (force_gimple_operand_1): Use the provded test
175 function in the initial test.
177 2010-11-04 Jeff Law <law@redhat.com>
179 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
180 of readonly memory equivalances for const/pure calls.
182 2010-11-04 Richard Guenther <rguenther@suse.de>
184 PR tree-optimization/45733
185 * tree-vect-stmts.c (reverse_vec_elements): Honor the
186 permute builtins function return type.
188 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
191 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
192 as an index, check it is not INVALID_REGNUM.
195 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
197 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
200 * function.c (thread_prologue_and_epilogue_insns): Add
201 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
204 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
207 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
208 (pdp11_preferred_reload_class): Rename class to rclass.
209 (pdp11_preferred_output_reload_class): Likewise.
210 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
212 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
215 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
216 iteration variables to enum machine_mode.
219 * config/h8300/h8300.c: Include df.h.
220 (push, pop): Use add_reg_note.
221 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
222 (compute_a_shift_cc): Likewise.
223 (expand_a_shift): Argument code has type enum rtx_code.
224 (struct shift_insn): Member cc_valid has type enum attr_cc.
225 (struct shift_info) <cc_inline, cc_special>: Likewise.
227 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
228 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
230 2010-11-04 Ira Rosen <irar@il.ibm.com>
232 PR tree-optimization/46213
233 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
234 MINUS_EXPR only if the first operand is reduction operand.
236 2010-11-04 Richard Guenther <rguenther@suse.de>
237 Richard Henderson <rth@redhat.com>
239 * tree.def (FMA_EXPR): New tree code.
240 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
241 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
242 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
243 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
244 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
245 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
246 (execute_optimize_widening_mul): Call it. Reorganize to allow
247 dead stmt removal. Move TODO flags ...
248 (pass_optimize_widening_mul): ... here.
249 * flag-types.h (enum fp_contract_mode): New enum.
250 * common.opt (flag_fp_contract_mode): New variable.
251 (-ffp-contract): New option.
252 * opts.c (common_handle_option): Handle it.
253 * doc/invoke.texi (-ffp-contract): Document.
254 * tree.h (fold_fma): Declare.
255 * builtins.c (fold_fma): New function.
256 (fold_builtin_fma): Likewise.
257 (fold_builtin_3): Call it for fma.
258 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
259 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
260 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
262 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
264 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
265 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
266 (fms_optab, fnma_optab, fnms_optab): New defines.
267 * gimplify.c (gimplify_expr): Handle binary truth expressions
268 explicitly. Handle FMA_EXPR.
269 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
272 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
273 Richard Guenther <rguenther@suse.de>
275 * passes.c (init_optimization_passes): Move veclower after SSA.
276 * tree-vect-generic.c (uniform_vector_p): New function.
277 (expand_vector_operations_1): Handle conversion.
278 (pass_lower_vector): Update SSA form.
280 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
282 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
284 * configure: Regenerate.
286 2010-11-03 Xinliang David Li <davidxl@google.com>
289 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
290 Adjust cbase if the use stmt is after iv update.
292 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
294 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
297 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
299 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
300 comment. Pass true to the last argument of output_stack_adjust.
302 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
305 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
306 if 256bit AVX register is used.
308 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
310 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
311 xsmindp/xsmaxdp on VSX for single precision min/max.
312 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
313 (vsx_sminsf3): Ditto.
315 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
317 * combine.c (try_combine): Fix formatting issues, improve comments and
320 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
322 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
323 of the result before building binary expressions.
325 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
327 PR rtl-optimization/45865
328 * Makefile.in (df-problems.o): Revert revision 164552.
329 * basic-block.h (enum bb_flags): Likewise.
330 * cfgcleanup.c (block_was_dirty): Likewise.
331 (try_forward_edges): Likewise.
332 (try_crossjump_bb): Likewise.
333 (try_head_merge_bb): Likewise.
334 (try_optimize_cfg): Likewise.
335 (cleanup_cfg): Likewise.
336 * df-core.c (df_set_bb_dirty): Likewise.
337 * df-problems.c: Likewise.
338 (df_simulate_find_uses): Likewise.
339 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
340 (find_memory, find_memory_store): Likewise.
341 (can_move_insns_across): Likewise.
342 * df.h (can_move_insns_across): Likewise.
343 * ifcvt.c (find_memory): Likewise.
344 (dead_or_predicable): Likewise.
346 2010-11-03 Richard Guenther <rguenther@suse.de>
349 * predict.c (strip_predict_hints): Simply DCE builtin expect if
350 the result is unused.
352 2010-11-03 Jakub Jelinek <jakub@redhat.com>
354 PR tree-optimization/46009
355 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
356 cond_if_else_store_replacement if bb1 and bb2 have the same
358 (cond_store_replacement): Use gimple_assign_single_p, don't
359 check if rhs is SSA_NAME or invariant. Call release_defs for
361 (cond_if_else_store_replacement): New function.
363 2010-11-03 Richard Guenther <rguenther@suse.de>
365 * opts.c (finish_options): Properly check for all WHOPR
366 flags before complaining about -flto-partition.
368 2010-11-04 Alan Modra <amodra@gmail.com>
370 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
371 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
373 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
374 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
375 on input, "r" on output.
377 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
379 Implemented -fobjc-std=objc1 flag.
380 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
382 * doc/standards.texi (Standards): Updated the section on
383 Objective-C; mention support for Objective-C 2.0 features and the
384 new -fstd-objc=objc1 flag to disable them.
386 2010-11-03 Richard Guenther <rguenther@suse.de>
389 * dwarf2out.c (scope_die_for): Properly detect global scope.
391 2010-11-03 Richard Guenther <rguenther@suse.de>
393 PR tree-optimization/46190
394 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
395 Properly compute peel iterations.
397 2010-11-03 Richard Guenther <rguenther@suse.de>
399 PR tree-optimization/46286
400 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
401 re-allocated vector data.
403 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
406 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
407 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
410 2010-11-03 Richard Guenther <rguenther@suse.de>
412 PR tree-optimization/46217
413 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
415 (execute_update_addresses_taken): Likewise.
417 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
420 * targhooks.c (targhook_words_big_endian): New function.
421 (targhook_float_words_big_endian): Likewise.
422 * targhooks.h (targhook_words_big_endian): Declare.
423 (targhook_float_words_big_endian): Likewise.
424 * target.def (words_big_endian, float_words_big_endian): New hooks.
426 2010-11-03 Jakub Jelinek <jakub@redhat.com>
428 PR tree-optimization/46165
429 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
430 a normal call into noreturn call.
432 2010-11-03 Richard Guenther <rguenther@suse.de>
435 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
438 2010-11-03 Jakub Jelinek <jakub@redhat.com>
440 PR tree-optimization/46107
441 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
442 if cfg_hook_duplicate_loop_to_header_edge failed.
444 2010-11-03 Ian Lance Taylor <iant@google.com>
447 * config.gcc: Don't set lto_binary_reader.
448 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
449 (Configuration): Mention --disable-lto. Remove --with-libelf
452 2010-11-03 Jakub Jelinek <jakub@redhat.com>
455 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
457 * gcse.c (insert_insn_end_basic_block): Likewise.
459 PR rtl-optimization/46034
460 PR rtl-optimization/46212
461 PR rtl-optimization/46248
462 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
463 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
464 before i0dest -> i0src substitution and pass 1 instead of 0 as last
465 argument to subst on i2pat.
467 2010-11-02 Ian Lance Taylor <iant@google.com>
469 * configure.ac: Use AC_SYS_LARGEFILE.
470 * configure: Rebuild.
471 * config.in: Rebuild.
473 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
475 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
477 * c-typeck.c (build_function_call_vec): Likewise.
478 * cfgexpand.c (expand_debug_expr): Likewise.
479 * cgraphunit.c (assemble_thunk): Likewise.
480 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
481 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
482 (fold_binary_loc, fold_ternary_loc): Likewise.
483 * gimple-fold.c (get_symbol_constant_value): Likewise.
484 * gimple-low.c (lower_builtin_setjmp): Likewise.
485 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
486 * gimplify.c (gimplify_init_constructor): Likewise.
487 * lambda.h (build_linear_expr): Likewise.
488 * omp-low.c (omp_reduction_init): Likewise.
489 * tree-inline.c (remap_ssa_name): Likewise.
490 * tree-object-size.c (compute_object_sizes): Likewise.
491 * tree-sra.c (init_subtree_with_zero): Likewise.
492 (sra_ipa_modify_assign): Likewise.
493 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
494 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
495 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
496 (undistribute_ops_list): Likewise.
497 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
498 * tree-vect-stmts.c (vectorizable_call): Likewise.
499 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
500 (build_zero_cst): Handle more cases directly. Update comment.
502 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
504 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
506 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
508 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
509 and call ix86_split_call_vzeroupper instead of
510 ix86_split_call_pop_vzeroupper.
511 (*call_pop_1_vzeroupper): Likewise.
512 (*sibcall_pop_1_vzeroupper): Likewise.
513 (*call_value_pop_0_vzeroupper): Likewise.
514 (*call_value_pop_1_vzeroupper): Likewise.
515 (*sibcall_value_pop_1_vzeroupper): Likewise.
517 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
519 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
522 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
524 * basic-block.h (insert_insn_end_bb_new): Delete.
525 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
527 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
528 H.J. Lu <hongjiu.lu@intel.com>
530 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
531 (ix86_split_call_pop_vzeroupper): Likewise.
533 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
534 (ix86_expand_call): Conditionally decorate calls with
535 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
536 (ix86_split_call_vzeroupper): New.
537 (ix86_split_call_pop_vzeroupper): Likewise.
539 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
540 (*call_pop_0_vzeroupper): New insn_and_split pattern.
541 (*call_pop_1_vzeroupper): Likewise.
542 (*sibcall_pop_1_vzeroupper): Likewise.
543 (*call_0_vzeroupper): Likewise.
544 (*call_1_vzeroupper): Likewise.
545 (*sibcall_1_vzeroupper): Likewise.
546 (*call_1_rex64_vzeroupper): Likewise.
547 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
548 (*call_1_rex64_large_vzeroupper): Likewise.
549 (*sibcall_1_rex64_vzeroupper): Likewise.
550 (*call_value_pop_0_vzeroupper): Likewise.
551 (*call_value_pop_1_vzeroupper): Likewise.
552 (*sibcall_value_pop_1_vzeroupper): Likewise.
553 (*call_value_0_vzeroupper): Likewise.
554 (*call_value_0_rex64_vzeroupper): Likewise.
555 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
556 (*call_value_1_vzeroupper): Likewise.
557 (*sibcall_value_1_vzeroupper): Likewise.
558 (*call_value_1_rex64_vzeroupper): Likewise.
559 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
560 (*call_value_1_rex64_large_vzeroupper): Likewise.
561 (*sibcall_value_1_rex64_vzeroupper): Likewise.
563 2010-11-02 Ian Lance Taylor <iant@google.com>
566 * config.gcc: Revert last patch: set lto_binary_reader.
568 2010-11-02 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/46149
571 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
572 non-indirect MEM_REF variants.
574 2010-11-02 Richard Guenther <rguenther@suse.de>
576 PR tree-optimization/46216
577 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
578 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
580 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
582 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
583 (*-*-osf*): Likewise.
584 * configure: Regenerate.
586 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
588 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
589 for Intel Core 2 and Core i7.
591 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
593 Model decoder of Core 2/i7 for multipass scheduling.
595 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
596 New type to hold target-specific data for multipass scheduling.
597 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
598 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
600 (core2i7_secondary_decoder_max_insn_size,)
601 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
602 New static variables.
603 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
604 ([_]ix86_first_cycle_multipass_data): New static variable.
605 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
606 Implement targetm.sched hooks.
607 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
609 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
610 Implement new targetm.sched hooks.
611 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
612 targetm.sched hook to install multipass scheduling hooks on demand.
614 * doc/tm.texi.in: Document new targetm.sched hooks.
615 * doc/tm.texi: Regenerate.
617 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
618 (first_cycle_multipass_data_t): New typedef.
619 (struct choice_entry: target_data): New field.
620 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
621 to allow target model restrictions not represented in DFA.
622 (choose_ready, schedule_block): Update.
623 (sched_extend_ready_list, sched_finish_ready_list): Call new target
624 hooks to initialize target-specific data for multipass scheduling.
625 * sched-int.h (max_issue): Update declaration.
626 * sel-sched.c (choose_best_insn): Update.
627 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
628 (first_cycle_multipass_{init, fini}): Define and document new
631 2010-11-02 Richard Guenther <rguenther@suse.de>
633 PR tree-optimization/46184
634 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
635 input vector type from the reduction operand as well.
637 2010-11-02 Richard Guenther <rguenther@suse.de>
639 PR tree-optimization/46177
640 * tree-loop-distribution.c (prop_phis): Use
641 mark_virtual_phi_result_for_renaming.
643 2010-11-02 Martin Jambor <mjambor@suse.cz>
646 * tree.c (get_binfo_at_offset): Bail out on artificial
647 fields. Identify primary bases according to their offsets.
649 2010-11-02 Martin Jambor <mjambor@suse.cz>
651 PR tree-optimization/45875
652 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
653 (gimple_get_relevant_ref_binfo): Detect primary bases according to
656 2010-11-02 Ian Lance Taylor <iant@google.com>
658 * doc/install.texi (Configuration): Note in two places that Java
659 is not enabled by default.
661 2010-11-02 Ian Lance Taylor <iant@google.com>
663 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
664 (Configuration): Mention --disable-lto. Remove --with-libelf
667 2010-11-02 Ian Lance Taylor <iant@google.com>
669 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
670 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
671 LIBELFINC. Remove HAVE_libelf.
672 * config.gcc: Don't set lto_binary_reader.
673 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
674 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
675 (LIBS): Remove $(LIBELFLIBS).
676 (INCLUDES): Remove $(LIBELFINC).
677 * configure: Rebuild.
678 * config.in: Rebuild.
680 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
682 * config/microblaze/microblaze-protos.h (function_arg): Delete.
683 (function_arg_advance): Delete.
684 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
685 (FUNCTION_ARG): Delete.
686 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
687 (microblaze_function_arg_advance): ...this. Make static. Take a
688 const_tree and a bool.
689 (function-arg): Rename to...
690 (microblaze_function_arg): ...this. Make static. Take a const_tree
692 (microblaze_expand_prologue): Call targetm.calls.function_arg and
693 targetm.calls.function_arg_advance.
694 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
696 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
698 Merge from FSF "apple/trunk" branch.
700 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
701 * config/darwin.opt: .. to here.
702 (matt-stubs): New option.
703 * config/i386/darwin.opt: Delete.
704 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
705 (MACHO_DYNAMIC_NO_PIC_P): New.
706 (MACHOPIC_INDIRECT): New.
707 (MACHOPIC_PURE): New.
708 * config/i386/darwin.h (DARWIN_X86) Define to 1.
709 (MACHOPIC_ATT_STUB): New.
710 (CC1_SPEC): Do not remove mdynamic-no-pic.
711 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
712 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
713 (FUNCTION_PROFILER): Correct over-length line.
714 (SUBTARGET_OVERRIDE_OPTIONS): New.
715 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
716 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
717 (legitimate_constant_p): Handle mdynamic-no-pic.
718 (ix86_legitimate_address_p): Likewise.
719 (ix86_legitimize_address): Likewise.
720 (ix86_expand_move): Likewise.
721 (machopic_output_stub): Update for ATT-style stubs and
723 * config/darwin-protos.h (machopic_symbol_defined_p): New.
724 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
725 TARGET_DYNAMIC_NO_PIC: Remove.
726 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
727 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
728 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
729 Remove handling of mdynamic-no-pic.
730 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
732 (machopic_symbol_defined_p): Do not try to use current_function_decl
733 when generating _get_pc thunks within stubs.
734 (machopic_indirect_data_reference): Rework for direct conditionals
735 rather than #ifdefs, add x86 mdynamic-no-pic
736 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
738 (darwin_override_options): Handle mdynamic-no-pic here.
739 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
740 (machopic_lazy_symbol_ptr3_section): New.
741 (machopic_picsymbol_stub2_section): New.
742 (machopic_picsymbol_stub3_section): New.
743 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
744 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
745 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
746 Moved common definition from x86 and rs6000.
747 (MACHO_DYNAMIC_NO_PIC_P): Override value.
748 (MACHOPIC_INDIRECT): Likewise.
749 (MACHOPIC_PURE): Likewise.
750 * config.gcc (x86-darwin-*): Remove darwin.opt.
752 2010-11-02 Jakub Jelinek <jakub@redhat.com>
755 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
756 instead of gsi_last_bb.
758 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
759 Maxim Kuvyrkov <maxim@codesourcery.com>
761 * config/i386/i386.c (cpu_names): Add "corei7".
762 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
764 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
765 Maxim Kuvyrkov <maxim@codesourcery.com>
767 Tune alignment for Intel Core i7
769 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
770 (enum processor_type): Update comment. Add entries for Core i7.
771 * config/i386-c.c (ix86_target_macros_internal): Update.
772 * config/i386.c (m_COREI7{_32,_64}): New macros.
773 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
774 (processor_target_table): Tune alignment for Core i7.
775 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
777 * doc/invoke.texi: Document "corei7" option value.
779 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
780 Maxim Kuvyrkov <maxim@codesourcery.com>
781 H.J. Lu <hjl.tools@gmail.com>
783 Basic support for Intel Core i7
785 * i386.c (ix86_option_override_internal): Add entry for corei7, use
786 generic tuning. Use generic32 when compiling for 32-bit ABI.
788 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
790 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
791 sections and call darwin_asm_dwarf_section() to handle them.
792 (darwin_asm_dwarf_section): New.
793 (darwin_file_start): Remove code emitting dwarf section symbols.
795 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
797 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
798 explicitly disable stack protection when building libgcc.
799 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
801 2010-11-01 Jason Merrill <jason@redhat.com>
803 * fold-const.c (fold_indirect_ref_1): Handle folding
804 POINTER_PLUS_EXPR to ARRAY_REF.
806 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
808 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
809 (sh_delegitimize_address): New function.
811 2010-11-01 Joseph Myers <joseph@codesourcery.com>
813 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
814 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
815 (CC1_SPEC): Don't handle -target.
816 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
818 * config/darwin.opt (Zallowable_client, Zbundle_loader,
819 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
820 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
821 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
822 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
823 Zweak_reference_mismatches, client_name, compatibility_version,
824 current_version, dylinker_install_name, pagezero_size,
825 read_only_relocs, seg1addr, segs_read_only_addr,
826 segs_read_write_addr, sub_library, sub_umbrella): New.
827 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
828 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
829 * config/freebsd.opt: New.
830 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
831 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
832 * config/rpath.opt: New.
833 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
834 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
837 2010-11-01 Joseph Myers <joseph@codesourcery.com>
839 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
840 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
841 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
842 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
843 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
844 Document that options in .opt files do not need to be included.
845 * doc/tm.texi: Regenerate.
846 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
847 * opts-common.c: Update comment on tm.h include.
848 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
849 * system.h (SWITCH_TAKES_ARG): Poison.
850 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
851 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
853 (LINK_COMMAND_SPEC_A): Don't include %{x}.
854 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
855 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
856 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
857 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
858 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
859 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
860 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
861 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
862 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
863 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
864 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
865 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
866 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
867 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
868 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
869 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
870 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
871 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
872 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
873 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
874 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
875 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
876 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
878 2010-11-01 Paul Koning <ni1d@arrl.net>
880 * config/pdp11/pdp11.md: Use iterators.
881 (addqi3, subqi3, iorsi3, xorsi3): Delete.
883 2010-11-01 Steve Ellcey <sje@cup.hp.com>
885 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
887 * libgcov.c (__gcov_indirect_call_profiler): Set
888 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
889 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
891 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
893 PR tree-optimization/46259
896 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
898 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
899 build_vector_from_val.
901 2010-11-01 DJ Delorie <dj@redhat.com>
903 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
904 as well as an assertion.
906 2010-11-01 Paul Koning <ni1d@arrl.net>
908 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
909 complex modes in memory.
911 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
913 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
915 2010-11-01 Jakub Jelinek <jakub@redhat.com>
918 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
919 (cfa_base_offset): New variable.
920 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
921 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
923 (vt_init_cfa_base): Initialize cfa_base_offset.
925 2010-11-01 Alan Modra <amodra@gmail.com>
928 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
930 (stack_info): New file scope var.
931 (rs6000_init_machine_status): Init stack_info.
932 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
933 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
934 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
935 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
936 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
937 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
938 (rs6000_savres_strategy): Rewrite.
939 (rs6000_stack_info): Use "stack_info" in place of local "info".
940 Return cached stack info when reload_completed unless ENABLE_CHECKING
941 in which case confirm newly calculated stack info matches old info.
942 Delay calculation of lr_save_p, set it for out of line gp save/restore
943 as well as fp. Call rs6000_savres_strategy from here..
944 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
945 (rs6000_output_function_prologue): Use info->savres_strategy to
946 determine whether fp save/restore externs need to be emitted.
948 2010-10-31 Jason Merrill <jason@redhat.com>
950 * tree.h (EXPR_LOC_OR_HERE): New macro.
951 * builtins.c (c_strlen): Use it.
952 * c-decl.c (build_enumerator): Likewise.
953 * gimplify.c (internal_get_tmp_var): Likewise.
954 (shortcut_cond_expr): Likewise.
955 (gimplify_one_sizepos): Likewise.
957 2010-10-31 Richard Henderson <rth@redhat.com>
959 * config/i386/cygming.h (TARGET_SEH): New.
960 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
961 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
962 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
963 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
964 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
965 (ASM_DECLARE_FUNCTION_SIZE): New.
966 * config/i386/i386-protos.h: Update.
967 * config/i386/i386.c (ix86_option_override_internal): Enable
968 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
969 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
970 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
971 (ix86_compute_frame_layout): For SEH, disable
972 use_fast_prologue_epilogue, move frame pointer to the end of
973 the frame. Initialize hfp_save_offset.
974 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
975 at end of prologue for SEH.
976 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
977 emit blockage at beginning of epilogue.
978 (ix86_expand_binary_operator): After reload, emit LEA if needed.
979 (ix86_output_call_insn): New.
980 * config/i386/i386.h (TARGET_SEH): New.
981 (struct machine_function): Add member seh.
982 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
983 * config/i386/winnt.c (struct seh_frame_state): New.
984 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
985 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
986 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
987 i386_pe_start_function, i386_pe_end_function): New.
989 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
990 as CFA_STORE in rules 12 and 13.
992 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
994 PR tree-optimization/46142
995 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
996 accommodate third function argument.
998 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1000 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1002 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1004 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1005 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1006 (get_initial_def_for_reduction): Likewise.
1007 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1008 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1009 * tree.c (build_one_cst): Likewise.
1010 (build_vector_from_val): Use types_compatible_p for assert.
1012 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1014 * emit-rtl.c (mark_used_flags): New function.
1015 (set_used_flags, reset_used_flags): Call it.
1017 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1020 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1021 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1023 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1026 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1027 (ix86_compat_aligned_value_p): This.
1028 (ix86_old_function_arg_boundary): Renamed to ...
1029 (ix86_compat_function_arg_boundary): This. Updated.
1030 (ix86_contains_aligned_value_p): New.
1031 (ix86_function_arg_boundary): Align long double parameters on
1032 stack to 4byte in 32bit.
1034 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1036 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1037 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1038 parsing of RID_COPIES and RID_IVAR. Updated call to
1039 objc_add_property_declaration.
1040 * c-typecheck.c (build_component_ref): Call
1041 objc_maybe_build_component_ref instead of objc_build_setter_call.
1042 Use objc_is_property_ref to improve Objective-C checks.
1043 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1044 of objc_build_getter_call.
1046 2010-10-29 Paul Koning <ni1d@arrl.net>
1048 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1049 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1050 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1051 (REG_OK_STRICT): Move description.
1053 2010-10-29 Paul Koning <ni1d@arrl.net>
1055 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1057 2010-10-29 Paul Koning <ni1d@arrl.net>
1059 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1061 2010-10-29 Paul Koning <ni1d@arrl.net>
1064 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1066 2010-10-29 Richard Henderson <rth@redhat.com>
1069 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1072 2010-10-29 Paul Koning <ni1d@arrl.net>
1074 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1075 register to register move.
1077 2010-10-29 Paul Koning <ni1d@arrl.net>
1079 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1080 of integer constant addresses, delete vax-only logic.
1082 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1084 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1085 a conditional expression.
1087 2010-10-29 Paul Koning <ni1d@arrl.net>
1089 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1090 instruction encoding.
1092 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1093 Andrew Pinski <pinskia@gmail.com>
1095 * tree.h (build_vector_from_val): Declare.
1096 * tree.c (build_vector_from_val): New function.
1097 * c-typeck.c (build_binary_op): Handle vector shifting.
1098 * doc/extend.texi: Description of the vector shifting operation.
1100 2010-10-29 Paul Koning <pkoning@equallogic.com>
1102 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1103 pdp11_secondary_memory_needed): Declare.
1104 * config/pdp11/predicates.md (float_operand): New predicate.
1105 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1106 (cbranchdf4, movdf): Change predicate.
1107 (movsf): Handle FPU register case.
1108 (truncdfsf2, extendsfdf2): Add FPU register case.
1109 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1110 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1111 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1112 (pdp11_register_move_cost): Update cost matrix.
1113 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1114 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1115 pdp11_secondary_memory_needed): New function.
1116 (pdp11_return_in_memory): Add other float types.
1117 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1118 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1119 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1120 REGISTER_MOVE_COST): Delete.
1121 (BASE_RETURN_VALUE_REG): Add other float types.
1123 2010-10-29 Nick Clifton<nickc@redhat.com>
1125 * doc/invoke.texi: Document -mam34 and -mtune options.
1126 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1127 (mn10300_tune_cpu): New variable.
1128 (mn10300_handle_option): Handle -mam34 and -mtune options.
1129 (mn10300_option_override): Convert tune string into tune cpu variable.
1130 (mn10300_legitimate_constant_p): Delete unused local variable.
1131 (is_load_insn): New function.
1132 (is_store_insn): New function.
1133 (mn10300_adjust_schedule_cost): New function.
1134 (TARGET_SCHED_ADJUST_COST): Define.
1135 * config/mn10300/mn10300.opt (mam34): New option.
1136 (mtune): New option.
1137 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1138 (enum processor_type): Add AM34.
1139 (TARGET_AM34): Define.
1140 * config/mn10300/mn10300.md (attr cpu): Add am34.
1141 Add pipeline description.
1142 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1143 Remove unneeded alternatives. Add timing attribute.
1144 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1145 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1146 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1147 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1148 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1149 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1150 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1151 float_conditional_branch, jump, indirect_jump, tablejump,
1152 call_internal, call_value_internal, zero_extendqisi2_am33,
1153 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1154 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1155 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1156 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1157 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1158 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1159 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1160 return_internal_regs, store_movm, return, call_next_insn):
1161 Add timing attribute.
1162 (am33_subsi3): Add missing clobber of CC_REG.
1163 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1164 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1165 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1166 extendqisi2): Fix predicates.
1167 (call_internal, call_internal_value): Separate alternatives.
1168 * config/mn10300/t-mn10300: Add AM34 multilib.
1170 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1172 * config/sh/sh.c (sh_promote_function_mode): Use
1173 default_promote_function_mode if !sh_promote_prototypes.
1175 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1177 * recog.c (split_all_insns): Remove dead code.
1179 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1181 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1183 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1185 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1186 (FUNCTION_ARG_ADVANCE): Delete.
1187 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1189 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1190 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1191 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1193 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1195 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1196 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1197 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1198 Take a const_tree and a bool.
1199 (mcore_function_arg_advance): New function.
1200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1202 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1204 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1205 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1206 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1207 Take a const_tree and a bool.
1208 (mcore_function_arg_advance): New function.
1209 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1211 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1213 * config/h8300/h8300-protos.h (function_arg): Delete.
1214 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1215 * config/h8300/h8300.c (function_arg): Rename to...
1216 (h8300_function_arg): ...this. Make static. Take a const_tree and
1218 (h8300_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/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1225 * config/arc/arc.c (arc_function_arg): ...here and...
1226 (arc_function_arg_advance): ...here. New functions.
1227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1229 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1231 * config/crx/crx-protos.h (crx_function_arg): Delete.
1232 (crx_function_arg_advance): Delete.
1233 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1234 * config/crx/crx.c (crx_function_arg): Make static. Take a
1235 const_tree and a bool.
1236 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1237 (enough_regs_for_param): Take a const_tree.
1238 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1240 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1242 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1243 (m68hc11_function_arg_advance): Delete.
1244 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1245 (FUNCTION_ARG_ADVANCE): Delete.
1246 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1247 Take a const_tree and a bool.
1248 (m68hc11_function_arg_advance): Likewise.
1249 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1251 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1253 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1254 (xstormy16_function_arg_advance): Delete.
1255 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1256 (FUNCTION_ARG_ADVANCE): Delete.
1257 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1258 Take a const_tree and a bool.
1259 (xstormy16_function_arg_advance): Likewise. Return void, updating
1260 the CUM parameter instead.
1261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1263 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1265 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1266 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1267 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1268 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1269 (moxie_function_arg): Make static. Take a const_tree and a bool.
1270 (moxie_function_arg_advance): New function.
1271 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1273 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1275 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1276 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1277 (FUNCTION_ARG_ADVANCE): Delete.
1278 * config/mn10300/mn10300.c (function_arg): Rename to...
1279 (mn10300_function_arg): ...this. Make static. Take a const_tree
1281 (mn10300_function_arg_advance): New function.
1282 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1284 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1286 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1287 (function_arg_advance): Delete.
1288 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1289 * config/iq2000/iq2000.c (function_arg): Rename to...
1290 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1292 (function_arg_advance): Rename to...
1293 (iq2000_function_arg_advance): ...this. Make static. Take a
1294 const_tree and a bool.
1295 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1296 iq2000_function_arg.
1297 (iq2000_pass_by_reference): Call iq2000_function_arg).
1298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1300 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1302 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1303 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1304 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1306 (fr30_function_arg): New function.
1307 (fr30_function_arg_advance): New function.
1308 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1310 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1312 * config/frv/frv-protos.h (frv_function_arg): Delete.
1313 (frv_function_arg_advance): Delete.
1314 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1315 * config/frv/frv.c (frv_function_arg): Rename to...
1316 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1317 (frv_function_arg, frv_function_incoming_arg): New functions.
1318 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1320 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1322 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/sse.md (sse_movhlps_exp): Use destination
1326 returned from ix86_fixup_binary_operands to expand insn.
1327 (sse_movlhps_exp): Ditto.
1328 (sse_loadhps_exp): Ditto.
1329 (sse_loadlps_exp): Ditto.
1330 (sse2_loadhpd_exp): Ditto.
1331 (sse2_loadlpd_exp): Ditto.
1333 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1335 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1336 constants in thumb2.
1338 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1340 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1341 arithmetics in masking operations.
1342 (contains_muldiv): Likewise.
1343 (try_combine): Likewise.
1344 (find_split_point): Likewise.
1345 (combine_simplify_rtx): Likewise.
1346 (simplify_if_then_else): Likewise.
1347 (simplify_set): Likewise.
1348 (expand_compound_operation): Likewise.
1349 (expand_field_assignment): Likewise.
1350 (make_extraction): Likewise.
1351 (extract_left_shift): Likewise.
1352 (make_compound_operation): Likewise.
1353 (force_to_mode): Likewise.
1354 (make_field_assignment): Likewise.
1355 (reg_nonzero_bits_for_combine): Likewise.
1356 (simplify_shift_const_1): Likewise.
1357 (simplify_comparison): Likewise.
1359 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1361 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1362 (ia64_function_arg_advance): Delete.
1363 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1364 (FUNCTION_ARG_ADVANCE): Delete.
1365 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1366 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1368 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1369 (ia64_function_arg_advance): Make static. Take a const_tree and
1371 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1372 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1374 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1376 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1377 (TARGET_GET_RAW_ARG_MODE): New.
1378 * doc/tm.texi: Regenerate.
1379 * target.def (get_raw_result_mode): New.
1380 (get_raw_arg_mode): New.
1381 * targhooks.c (default_get_reg_raw_mode): New.
1382 * targhooks.h (default_get_reg_raw_mode): New.
1383 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1384 (apply_result_size): Ditto.
1385 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1386 (TARGET_GET_RAW_RESULT_MODE): Define.
1387 (TARGET_GET_RAW_ARG_MODE): Ditto.
1389 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1391 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1392 for newer Solaris 10 release.
1393 (sparc_fallback_frame_state): Likewise.
1395 2010-10-27 Jason Merrill <jason@redhat.com>
1397 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1400 2010-10-27 Jie Zhang <jie@codesourcery.com>
1401 Maxim Kuvyrkov <maxim@codesourcery.com>
1403 * haifa-sched.c (ISSUE_POINTS): Remove.
1404 (max_issue): Don't issue more than issue_rate instructions.
1406 2010-10-27 Ian Lance Taylor <iant@google.com>
1409 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1410 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1411 UNSPECV_SPLIT_STACK_RETURN.
1413 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1415 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1417 * config/i386/i386.c (block_info): New.
1418 (BLOCK_INFO): Likewise.
1419 (call_avx256_state): Likewise.
1420 (check_avx256_stores): Likewise.
1421 (move_or_delete_vzeroupper_2): Likewise.
1422 (move_or_delete_vzeroupper_1): Likewise.
1423 (move_or_delete_vzeroupper): Likewise.
1424 (use_avx256_p): Likewise.
1425 (function_pass_avx256_p): Likewise.
1426 (flag_opts): Add -mvzeroupper.
1427 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1428 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1430 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1431 generate vzeroupper.
1432 (init_cumulative_args): Add an int to indicate caller. Set
1433 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1434 based on return type.
1435 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1436 caller_pass_avx256_p based on argument type.
1437 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1438 is used, but not returned by caller.
1439 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1440 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1442 (ix86_minimum_alignment): Likewise.
1443 (ix86_expand_special_args_builtin): Set target to
1444 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1445 (ix86_reorg): Run the vzeroupper optimization if needed.
1447 * config/i386/i386.h (ix86_args): Add caller.
1448 (INIT_CUMULATIVE_ARGS): Updated.
1449 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1450 caller_pass_avx256_p, caller_return_avx256_p,
1451 callee_pass_avx256_p and callee_return_avx256_p.
1453 * config/i386/i386.opt (-mvzeroupper): New.
1455 * config/i386/predicates.md (vzeroupper_operation): Removed.
1457 * config/i386/sse.md (avx_vzeroupper): Removed.
1458 (*avx_vzeroupper): Removed.
1459 (avx_vzeroupper): New.
1461 * doc/invoke.texi: Document -mvzeroupper.
1463 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1465 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1466 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1467 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1469 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1470 Olivier Hainque <hainque@adacore.com>
1472 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1473 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1474 fs->signal_frame instead.
1476 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1478 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1479 parsing of RID_COPIES and RID_IVAR.
1481 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1483 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1484 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1485 Do not use objc_set_property_attr, but use local variables
1486 instead. Detect repeated usage of setter, getter and ivar
1487 attributes. Improved error processing when a setter name does not
1488 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1489 that the token is a keyword. Updated call to
1490 objc_add_property_declaration.
1492 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1494 * c-parser.c (c_parser_objc_at_property): Renamed to
1495 c_parser_objc_at_property_declaration. Updated calls to
1496 objc_add_property_variable, now objc_add_property_declaration.
1497 Code rewritten to be much more robust in recovering from syntax
1498 errors. Added comments.
1499 (c_parser_objc_property_attrlist): Removed.
1500 (c_parser_external_declaration): Updated calls to
1501 c_parser_objc_at_property, now
1502 c_parser_objc_at_property_declaration.
1503 (c_parser_objc_methodprotolist): Same change.
1505 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1507 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1509 2010-10-26 Jan Hubicka <jh@suse.cz>
1511 * ipa.c (process_references): Enqueue all referenced nodes;
1512 mark as reachable only non-external nodes.
1513 (cgraph_remove_unreachable_nodes): All referenced nodes should
1514 be enqueued; remove bogues node->needed check.
1516 2010-10-26 Jan Hubicka <jh@suse.cz>
1518 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1521 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1523 * config/i386/i386.md (split_stack_return): Replace
1524 unspec_volatile with unspec.
1526 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1528 * doc/install.texi: Fix typo in --with-sysroot description.
1530 2010-10-26 Jan Hubicka <jh@suse.cz>
1532 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1533 Use info provided by linker plugin.
1535 2010-10-26 Jason Merrill <jason@redhat.com>
1537 * varasm.c (constructor_static_from_elts_p): Don't require a
1538 CONSTRUCTOR to have elements to be suitable for static
1539 initialization. Allow ARRAY_TYPE as well.
1541 2010-10-26 Jan Hubicka <jh@suse.cz>
1544 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1545 (cgraph_set_const_flags) ... this one; get also looping argument;
1546 clear constructor/destructor flags.
1547 (cgraph_set_pure_flag): Likewise.
1548 (cgraph_set_looping_const_or_pure_flag): Remove.
1549 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1550 to optimize away static ctors/dtors; it does not work on inline clones;
1551 external functions can always be rmeoved.
1552 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1553 inline clones; in LTO external functions always can go.
1554 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1555 (cgraph_mark_address_taken_node): Assert that we are not taking
1556 address of inline clone.
1557 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1559 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1561 (ipcp_initialize_node_lattices): Only local functions can be
1562 handled without cloning.
1563 * cgraph.h (cgraph_set_readonly_flag,
1564 cgraph_set_looping_const_or_pure_flag): Remove.
1565 (cgraph_set_const_flag): Declare.
1566 (cgraph_set_pure_flag): Update.
1567 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1569 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1570 look at inline clones; fix handling of external definitions.
1571 (cgraph_postorder): Do not look at inline clones in the first pass.
1572 (function_and_variable_visibility): Drop constructors/destructor
1573 flags at pure and const functions.
1574 * tree-profile.c (tree_profiling): Update.
1575 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1576 address taken; external functions do not account to whole program size.
1577 (cgraph_decide_inlining): Likewise; do not try to inline
1578 functions already inlined.
1580 2010-10-26 Jie Zhang <jie@codesourcery.com>
1582 * doc/invoke.texi: Improve documentation of
1583 -fstrict-volatile-bitfields.
1585 2010-10-26 Ira Rosen <irar@il.ibm.com>
1587 PR tree-optimization/46167
1588 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1589 is basic block for the statement.
1591 2010-10-26 Paul Koning <ni1d@arrl.net>
1593 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1594 current definition of struct_real_format.
1596 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1599 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1600 (ix86_function_arg_boundary): Always align parameters on stack
1601 in 64bit and align parameters with alignment >= 16byte on stack
1602 in 32bit. Warn alignment change.
1604 2010-10-26 Ian Lance Taylor <iant@google.com>
1607 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1610 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1612 Implement opaque-enum-specifiesr for C++0x
1613 * tree.h (ENUM_IS_OPAQUE): New.
1614 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1616 2010-10-26 Jie Zhang <jie@codesourcery.com>
1618 * stor-layout.c (layout_decl): Use the field's type to
1619 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1620 * config/arm/arm.c (arm_override_options): Default to
1621 -fstrict-volatile-bitfields.
1623 2010-10-25 Paul Koning <ni1d@arrl.net>
1625 * config/pdp11/pdp11.md: Add define_constants for register
1626 numbers, branch offset limits.
1627 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1628 * config/pdp11.pdp11.h: Ditto.
1630 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1632 * configure.ac: Use $cpu_type instead of $target to define the nop.
1633 * configure: Regenerate.
1635 2010-10-25 Jie Zhang <jie@codesourcery.com>
1637 * combine.c (try_combine): If insns need to be kept around, check that
1638 they can be copied in the merged instruction.
1640 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1642 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1644 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1645 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1646 it has been modified.
1648 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1650 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1652 2010-10-24 Paul Koning <ni1d@arrl.net>
1654 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1655 * config/pdp11/pdp11.c (output_jump): Ditto.
1657 2010-10-24 Ian Lance Taylor <iant@google.com>
1659 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1661 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1663 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1664 least one insn with a locus corresponding to an edge's goto_locus,
1665 disregard non-fallthru edges to the exit block and merge the blocks
1666 created for the same goto_locus.
1668 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1670 * gcc.c (n_switches_alloc_debug_check): New.
1671 (set_option_handlers): New.
1672 (process_command): Use set_option_handlers.
1673 (do_self_spec): Pass spec-generated options through option handlers.
1674 (main): Also save and restore n_switches_alloc when swapping
1677 2010-10-23 Richard Henderson <rth@redhat.com>
1680 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1681 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1682 Honor matching operands when splitting to XOR.
1684 2010-10-23 Ian Lance Taylor <iant@google.com>
1686 * tree-vrp.c (extract_range_from_binary_expr): If
1687 flag_non_call_exceptions don't eliminate division by zero.
1688 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1690 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1692 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1693 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1694 __ORDER_PDP_ENDIAN__.
1695 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1696 (struct DWstruct): Define based on __BYTE_ORDER__.
1697 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1698 (struct INTstruct): Define based on __BYTE_ORDER__.
1699 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1700 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1701 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1702 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1703 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1704 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1705 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1706 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1707 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1708 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1709 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1710 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1711 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1712 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1713 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1714 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1715 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1716 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1717 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1718 * doc/tm.texi: Regenerate.
1719 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1720 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1722 2010-10-23 Jie Zhang <jie@codesourcery.com>
1724 PR rtl-optimization/37360
1725 * config/mips/mips.c (cached_can_issue_more): New local variable.
1726 (mips_sched_reorder_1): New.
1727 (mips_sched_reorder): Use mips_sched_reorder_1.
1728 (mips_sched_reorder2): New.
1729 (mips_variable_issue): Set cached_can_issue_more.
1730 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1731 instead of mips_sched_reorder.
1734 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1735 PR rtl-optimization/37360
1736 * haifa-sched.c (max_issue): Do not assert that we never issue more
1737 insns than issue_rate. Add comment.
1739 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1741 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1742 location info of the expression.
1744 2010-10-22 DJ Delorie <dj@redhat.com>
1746 * doc/extend.texi (Named Address Spaces): Document the M32C named
1749 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1750 __far address space.
1751 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1752 "__far" address space for R8C and M16C processor variants.
1753 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1754 (far_addr_space_p): New.
1755 (encode_pattern_1): Add sign and zero extend support.
1756 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1757 (m32c_extra_constraint_p2): Add SF constraint.
1758 (m32c_legitimate_address_p): Support __far addresses.
1759 (m32c_addr_space_pointer_mode): New.
1760 (m32c_addr_space_address_mode): New.
1761 (m32c_addr_space_legitimate_address_p): New.
1762 (m32c_addr_space_legitimize_address): New.
1763 (m32c_addr_space_subset_p): New.
1764 (m32c_addr_space_convert): New.
1765 (conversions): Add __far operand patterns.
1766 (m32c_prepare_move): Force constants into registers for __far moves.
1767 (m32c_split_move): __far moves are always split.
1768 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1769 * config/m32c/mov.md (mov<mode>_far_op1): New.
1770 (mov<mode>_far_op2): New.
1771 (movqi_op): Add __far (SF) support.
1772 (movhi_op): Likewise.
1773 (movsi_splittable): Split A1A0 also.
1775 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1776 Andrew Pinski <pinskia@gmail.com>
1778 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1779 * doc/extend.texi: New paragraph
1781 2010-10-22 Paul Koning <ni1d@arrl.net>
1783 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1785 2010-10-22 DJ Delorie <dj@redhat.com>
1787 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1789 2010-10-22 Paul Koning <ni1d@arrl.net>
1791 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1793 2010-10-22 Richard Henderson <rth@redhat.com>
1795 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1796 cases for __builtin_fma and __builtin_fmaf.
1798 2010-10-22 Richard Henderson <rth@redhat.com>
1800 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1801 NEG+USE for vectors as well.
1802 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1805 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1807 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1808 SWITCH_CURTAILS_COMPILATION): Remove.
1809 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1810 * doc/tm.texi: Regenerate.
1811 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1813 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1815 * config/i386/bdver1.md: New file.
1816 * config/i386/i386.md (include "bdver1.md"): Invoke the
1817 pipeline description for bdver1.
1818 (x86_sahf_1): Add "bdver1_decode" attribute.
1819 (*cmpfp_i_mixed): Likewise.
1820 (*cmpfp_i_sse): Likewise.
1821 (*cmpfp_i_i387): Likewise.
1822 (*cmpfp_iu_mixed): Likewise.
1823 (*cmpfp_iu_sse): Likewise.
1824 (*cmpfp_iu_387): Likewise.
1825 (*swap<mode>,*swap<mode>_1): Likewise.
1826 (fixuns_trunc<mode>hi2): Likewise.
1827 (fix_trunc<mode>si_sse): Likewise.
1828 (x86_fnstcw_1): Likewise.
1829 (x86_fldcw_1): Likewise.
1830 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1831 (*floatsi<mode>2_vector_mixed): Likewise.
1832 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1833 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1834 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1835 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1836 (*floatsi<mode>2_vector_sse): Likewise.
1837 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1838 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1839 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1840 (*mul<mode>3_1): Likewise.
1841 (*mulsi3_1_zext): Likewise.
1842 (*mulhi3_1): Likewise.
1843 (*mulqi3_1): Likewise.
1844 (*<u>mul<mode><dwi>3_1): Likewise.
1845 (*<u>mulqihi3_1): Likewise.
1846 (*<s>muldi3_highpart_1): Likewise.
1847 (*<s>mulsi3_highpart_1): Likewise.
1848 (*<s>mulsi3_highpart_zext): Likewise.
1849 (x86_64_shld): Likewise.
1850 (x86_shld): Likewise.
1851 (x86_64_shrd): Likewise.
1852 (x86_shrd): Likewise.
1853 (sqrtxf2): Likewise.
1854 (sqrt_extend<mode>xf2_i387): Likewise.
1855 (*sqrt<mode>2_sse): Likewise.
1856 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1857 (sse_cvtsi2ssq): Likewise.
1858 (sse_cvtss2si): Likewise.
1859 (sse_cvtss2si_2): Likewise.
1860 (sse_cvtss2siq): Likewise.
1861 (sse_cvtss2siq_2): Likewise.
1862 (sse_cvttss2si): Likewise.
1863 (sse_cvttss2siq): Likewise.
1864 (sse2_cvtpi2pd): Likewise.
1865 (sse2_cvttpd2pi): Likewise.
1866 (sse2_cvtsi2sd): Likewise.
1867 (sse2_cvtsi2sdq): Likewise.
1868 (sse2_cvtsd2si): Likewise.
1869 (sse2_cvtsd2si_2): Likewise.
1870 (sse2_cvtsd2siq): Likewise.
1871 (sse2_cvtsd2siq_2): Likewise.
1872 (sse2_cvttsd2si): Likewise.
1873 (sse2_cvttsd2siq): Likewise.
1874 (*sse2_cvtpd2dq): Likewise.
1875 (*sse2_cvttpd2dq): Likewise.
1876 (sse2_cvtsd2ss): Likewise.
1877 (sse2_cvtss2sd): Likewise.
1878 (*sse2_cvtpd2ps): Likewise.
1879 (sse2_cvtps2pd): Likewise.
1881 2010-10-22 Richard Guenther <rguenther@suse.de>
1884 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1885 remove the virtual operands if they are not needed.
1887 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1889 * config/i386/i386.c (processor_costs bdver1_cost): Update
1890 insn costs and architectural parameters for bdver1.
1892 2010-10-22 Richard Guenther <rguenther@suse.de>
1894 * gimple.h (gimple_register_canonical_type): Declare.
1895 * gimple.c (gimple_canonical_types): New global hashtable.
1896 (struct gimple_type_leader_entry_s): New type.
1897 (gimple_type_leader): New global cache.
1898 (gimple_lookup_type_leader): New function.
1899 (gtc_visit): Query the proper cache.
1900 (gimple_types_compatible_p): Likewise.
1901 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1902 (gimple_canonical_type_eq): New function.
1903 (gimple_register_canonical_type): Likewise.
1904 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1905 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1906 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1907 gimple_types_compatible_p for LTO.
1909 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1912 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1913 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1914 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1915 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1916 (<sse>_movu<ssemodesuffix>): New expander.
1917 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1918 (avx_movdqu<avxmodesuffix>): New expander.
1919 (*sse2_movdqu): Rename from sse2_movdqu.
1920 (sse2_movdqu): New expander.
1922 2010-10-22 Richard Guenther <rguenther@suse.de>
1924 PR tree-optimization/45720
1925 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1926 Handle negative step.
1927 (vect_enhance_data_refs_alignment): Likewise.
1928 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1929 (vect_create_cond_for_align_checks): Likewise.
1930 (vect_create_cond_for_alias_checks): Likewise.
1932 2010-10-22 Ira Rosen <irar@il.ibm.com>
1934 PR tree-optimization/46126
1935 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1936 vectorizable_shift in case of basic block vectorization.
1938 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1940 * target.h (enum opt_levels, struct default_options): New.
1941 * target.def (handle_ofast): Remove hook.
1942 (target_option.optimization): Change to
1943 target_option.optimization_table.
1944 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1945 TARGET_OPTION_OPTIMIZATION_TABLE.
1946 (CAN_DEBUG_WITHOUT_FP): Remove.
1947 * doc/tm.texi: Regenerate.
1948 * opts.c (maybe_default_option, maybe_default_options,
1949 default_options_table): New.
1950 (default_options_optimization): Take extra parameters. Don't
1951 assert that global_options and global_options_set are in use. Use
1952 maybe_default_options.
1953 (decode_options): Pass extra parameters to
1954 default_options_optimization.
1955 * common.opt (falign-loops): Use value 0 with Var.
1956 (frerun-cse-after-loop, ftree-ter): Remove Init.
1957 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1958 TARGET_OPTION_OPTIMIZATION): Remove.
1959 * targhooks.c (empty_optimization_table): New.
1960 * targhooks.h (empty_optimization_table): Declare.
1961 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1962 * config/alpha/alpha.c (alpha_option_optimization_table,
1963 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1964 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1965 * config/arm/arm.c (arm_option_optimization: Change to
1966 arm_option_optimization_table.
1967 (TARGET_OPTION_OPTIMIZATION): Change to
1968 TARGET_OPTION_OPTIMIZATION_TABLE.
1969 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1970 * config/avr/avr.c (avr_option_optimization_table,
1971 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1972 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1973 * config/cris/cris.c (cris_option_optimization): Change to
1974 cris_option_optimization_table.
1975 (TARGET_OPTION_OPTIMIZATION): Change to
1976 TARGET_OPTION_OPTIMIZATION_TABLE.
1977 * config/crx/crx.c (crx_option_optimization): Change to
1978 crx_option_optimization_table.
1979 (TARGET_OPTION_OPTIMIZATION): Change to
1980 TARGET_OPTION_OPTIMIZATION_TABLE.
1981 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1982 * config/fr30/fr30.c (fr30_option_optimization_table,
1983 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1984 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1985 * config/frv/frv.c (frv_option_optimization_table,
1986 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1987 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1988 * config/h8300/h8300.c (h8300_option_optimization): Change to
1989 h8300_option_optimization_table.
1990 (TARGET_OPTION_OPTIMIZATION): Change to
1991 TARGET_OPTION_OPTIMIZATION_TABLE.
1992 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1993 * config/i386/i386.c (ix86_option_optimization): Change to
1994 ix86_option_optimization_table.
1995 (TARGET_OPTION_OPTIMIZATION): Change to
1996 TARGET_OPTION_OPTIMIZATION_TABLE.
1997 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1999 * config/ia64/ia64.c (ia64_option_optimization): Change to
2000 ia64_option_optimization_table.
2001 (TARGET_OPTION_OPTIMIZATION): Change to
2002 TARGET_OPTION_OPTIMIZATION_TABLE.
2003 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2004 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2006 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2007 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2008 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2009 * config/lm32/lm32.c (lm32_option_optimization_table,
2010 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2011 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2012 * config/m32r/m32r.c (m32r_option_optimization): Change to
2013 m32r_option_optimization_table.
2014 (TARGET_OPTION_OPTIMIZATION): Change to
2015 TARGET_OPTION_OPTIMIZATION_TABLE.
2016 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2017 CAN_DEBUG_WITHOUT_FP): Remove.
2018 * config/mcore/mcore.c (mcore_option_optimization): Change to
2019 mcore_option_optimization_table.
2020 (TARGET_OPTION_OPTIMIZATION): Change to
2021 TARGET_OPTION_OPTIMIZATION_TABLE.
2022 * config/mep/mep.c (mep_option_optimization): Change to
2023 mep_option_optimization_table.
2024 (TARGET_OPTION_OPTIMIZATION): Change to
2025 TARGET_OPTION_OPTIMIZATION_TABLE.
2026 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2027 * config/microblaze/microblaze.c
2028 (microblaze_option_optimization_table,
2029 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2030 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2031 * config/mips/mips.c (mips_option_optimization_table,
2032 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2033 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2034 * config/mmix/mmix.c (mmix_option_optimization): Change to
2035 mmix_option_optimization_table.
2036 (TARGET_OPTION_OPTIMIZATION): Change to
2037 TARGET_OPTION_OPTIMIZATION_TABLE.
2038 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2039 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2040 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2041 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2042 * config/pa/pa.c (pa_option_optimization_table,
2043 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2044 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2045 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2046 pdp11_option_optimization_table.
2047 (TARGET_OPTION_OPTIMIZATION): Change to
2048 TARGET_OPTION_OPTIMIZATION_TABLE.
2049 * config/picochip/picochip.c (picochip_option_optimization_table,
2050 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2051 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2052 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2053 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2054 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2055 * config/rx/rx.c (rx_option_optimization_table,
2056 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2057 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2058 * config/s390/s390.c (s390_option_optimization): Change to
2059 s390_option_optimization_table.
2060 (s390_option_override): Update comment.
2061 (TARGET_OPTION_OPTIMIZATION): Change to
2062 TARGET_OPTION_OPTIMIZATION_TABLE.
2063 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2064 * config/score/score.c (score_option_optimization_table,
2065 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2066 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2067 * config/sh/sh.c (sh_option_optimization): Change to
2068 sh_option_optimization_table.
2069 (TARGET_OPTION_OPTIMIZATION): Change to
2070 TARGET_OPTION_OPTIMIZATION_TABLE.
2071 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2072 (sh_option_override, expand_block_move, multcosts, find_barrier,
2073 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2074 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2075 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2076 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2077 instead of TARGET_SMALLCODE.
2078 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2079 * config/sparc/sparc.c (sparc_option_optimization_table,
2080 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2081 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2082 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2083 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2084 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2085 * config/v850/v850.c (v850_option_optimization): Change to
2086 v850_option_optimization_table.
2087 (TARGET_OPTION_OPTIMIZATION): Change to
2088 TARGET_OPTION_OPTIMIZATION_TABLE.
2089 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2090 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2091 xtensa_option_optimization_table.
2092 (TARGET_OPTION_OPTIMIZATION): Change to
2093 TARGET_OPTION_OPTIMIZATION_TABLE.
2094 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2096 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2098 Based on the CFString implementation in FSF apple/trunk branch.
2100 * target.def (objc_construct_string): New Hook.
2101 * doc/tm.texi (objc_construct_string): Document.
2102 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2103 * config/t-darwin: Amend build rules for darwin.o.
2104 * config/darwin.opt: Add cfstrings flags.
2105 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2106 (darwin_objc_construct_string): New.
2107 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2108 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2109 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2110 (darwin_fold_builtin): Likewise.
2111 (darwin_build_constant_cfstring): Likewise.
2112 (darwin_objc_construct_string): Likewise.
2113 (darwin_cfstring_p): Likewise.
2114 (darwin_enter_string_into_cfstring_table): Likewise.
2115 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2116 * config/darwin.c (darwin_running_cxx): New var.
2117 (machopic_select_section): Return cfstring_constant_object_section.
2118 (darwin_override_options): Set darwin_running_cxx.
2119 (add_builtin_field_decl): New.
2120 (darwin_init_cfstring_builtins): New.
2121 (darwin_build_constant_cfstring): New.
2122 (darwin_fold_builtin): New.
2123 (cfstring_hash): New.
2125 (darwin_enter_string_into_cfstring_table): New.
2126 * config/darwin-sections.def (cfstring_constant_object_section): New.
2127 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2128 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2130 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2132 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2133 TYPE_STUB_DECL instead of TREE_CHAIN.
2134 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2135 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2136 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2137 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2138 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2139 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2141 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2143 2010-10-22 Jie Zhang <jie@codesourcery.com>
2145 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2146 (copy_blkmode_from_reg): Likewise.
2147 (read_complex_part): Likewise.
2148 (expand_expr_real_1): Calculate packedp and pass it to
2150 * expr.h (extract_bit_field): Update declaration.
2151 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2152 to extract_bit_field.
2153 * expmed.c (extract_fixed_bit_field): Update calls to
2154 extract_fixed_bit_field.
2155 (store_split_bit_field): Likewise.
2156 (extract_bit_field_1): Add new argument packedp.
2157 (extract_bit_field): Add new argument packedp.
2158 (extract_fixed_bit_field): Add new argument packedp and let
2159 packed attribute override volatile.
2160 * stmt.c (expand_return): Update call to extract_bit_field.
2162 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2164 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2166 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2168 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2169 of gcc_checking_assert.
2170 * sel-sched.c (code_motion_process_successors): Likewise.
2172 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2174 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2175 when stopping because of a different locus on edge or insn.
2176 (try_optimize_cfg): Add comment.
2177 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2178 block is a forwarder block, propagate locus on the edge.
2179 (cfg_layout_merge_blocks): Likewise.
2181 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2184 * config/i386/i386.md (*pushti2): New insn pattern.
2185 (pushti2 splitter): New insn splitter.
2186 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2189 2010-10-21 Paul Koning <ni1d@arrl.net>
2191 * config/pdp11/pdp11-protos.md (arith_operand,
2192 const_immediate_operand, expand_shift_operand,
2193 immediate15_operand): Delete
2194 * config/pdp11/pdp11.c: Ditto.
2195 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2196 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2197 EXTRA_CONSTRAINT): Delete.
2198 * config/pdp11/pdp11.md (various): Use standard constraints
2199 instead of removed ones.
2200 * config/pdp11/constraints.md: New file.
2201 * config/pdp11/predicates.md: New file.
2203 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2206 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2207 (may_alias_p): Ditto.
2209 2010-10-21 Martin Jambor <mjambor@suse.cz>
2211 PR tree-optimization/45875
2212 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2214 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2216 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2218 (create_new_def_for): Likewise.
2220 2010-10-21 Nick Clifton <nickc@redhat.com>
2222 * config/mn10300/mn10300.c: Fold code to 80-character width.
2223 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2224 MEM, CONST_INT and CONST_DOUBLE.
2225 (targetm): Move initialization to end of file.
2226 (print_operand): Rename to mn10300_print_operand.
2227 (print_operand_address): Rename to mn10300_print_operand_address.
2228 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2229 (expand_prologue): Rename to mn10300_expand_prologue.
2230 (expand_epilogue): Rename to mn10300_expand_epilogue.
2231 (initial_offset): Rename to mn10300_initial_offset.
2232 (function_arg): Rename to mn10300_function_arg.
2233 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2234 (symbolic_operand): Rename to mn10300_symbolic_operand.
2235 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2236 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2237 * config/mn10300/mn10300-protos.h: Update prototypes.
2238 * config/mn10300/mn10300.h: Fold code to 80-character width.
2239 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2240 MEM, CONST_INT and CONST_DOUBLE.
2241 (CPP_SPEC): Move to...
2242 (TARGET_CPU_CPP_BUILTINS): ... here.
2243 * config/mn10300/mn10300.md: Fold code to 80-character width.
2244 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2245 MEM, CONST_INT and CONST_DOUBLE.
2247 2010-10-21 Ira Rosen <irar@il.ibm.com>
2249 PR tree-optimization/46049
2250 PR tree-optimization/46052
2251 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2252 (vect_get_slp_defs): Add arguments.
2253 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2254 operands to vect_get_slp_defs.
2255 (vectorizable_reduction): Fix comment, pass scalar operands to
2257 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2258 type to determine number of units in the created vector.
2259 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2260 (vectorizable_conversion): Fix comment.
2261 (vectorizable_shift): New function.
2262 (vectorizable_operation): Move code that handles shifts to
2264 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2266 (vectorizable_type_promotion, vectorizable_store): Likewise.
2267 (vectorizable_condition): Fix comment.
2268 (vect_analyze_stmt): Call vectorizable_shift.
2269 (vect_transform_stmt): Likewise.
2270 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2271 Use it as the operand to create vectors for, except reduction
2272 initial definition and store. Use operands type.
2273 (vect_get_slp_defs): Add new arguments. Pass them to
2274 vect_get_constant_vectors.
2276 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2278 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2279 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2280 * cfghooks.c (fixup_reorder_chain): Likewise.
2281 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2282 * cgraph.c (cgraph_add_thunk): Likewise.
2283 (cgraph_create_edge_1): Likewise.
2284 (cgraph_create_virtual_clone): Likewise.
2285 * ddg.c (add_cross_iteration_register_deps): Likewise.
2286 * dwarf2out.c (modified_type_die): Likewise.
2287 * emit-rtl.c (set_mem_alias_set): Likewise.
2288 * ggc-zone.c (zone_allocate_marks): Likewise.
2289 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2290 * gimple.c (iterative_hash_gimple_type): Likewise.
2291 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2292 (create_single_exit_edge): Likewise.
2293 * haifa-sched.c (choose_ready): Likewise.
2294 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2295 * passes.c (execute_todo): Likewise.
2296 * sched-ebb.c (begin_schedule_ready): Likewise.
2297 * sel-sched.c (code_motion_process_successors): Likewise.
2298 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2299 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2300 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2301 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2302 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2303 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2304 (ssa_conflicts_add): Likewise.
2305 * tree-ssa-copy.c (replace_exp): Likewise.
2306 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2307 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2308 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2309 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2310 (compute_antic): Likewise.
2311 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2312 (add_dependence): Likewise.
2313 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2314 * tree-vrp.c (supports_overflow_infinity): Likewise.
2315 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2316 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2317 (process_assert_insertions_for): Likewise.
2318 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2319 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2320 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2322 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2324 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2325 * reload1.c (has_nonexceptional_receiver): Likewise.
2326 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2327 (create_new_def_for): Likewise.
2328 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2329 (merge_phi_nodes): Likewise.
2330 (has_abnormal_incoming_edge_p): Delete.
2332 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2334 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2336 2010-10-21 Richard Guenther <rguenther@suse.de>
2337 Michael Matz <matz@suse.de>
2339 PR tree-optimization/45764
2340 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2341 Adjust initial misalignment for negative DR_STEP.
2342 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2343 do not have the same alignment over the whole iteration domain.
2345 2010-10-21 Richard Guenther <rguenther@suse.de>
2347 PR tree-optimization/46111
2348 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2350 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2352 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2354 2010-10-21 Tristan Gingold <gingold@adacore.com>
2356 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2357 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2359 2010-10-21 Tristan Gingold <gingold@adacore.com>
2361 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2363 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2365 2010-10-21 Tristan Gingold <gingold@adacore.com>
2367 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2368 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2370 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2372 * basic-block.h (find_fallthru_edge): Define.
2373 * cfgcleanup.c (merge_blocks_move): Use it.
2374 (try_crossjump_bb): Likewise.
2375 * cfglayout.c (fixup_reorder_chains): Likewise.
2376 (fixup_fallthru_exit_predecessor): Likewise.
2377 * cfgrtl.c (rtl_split_edge): Likewise.
2378 (rtl_verify_flow_info): Likewise.
2379 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2380 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2381 * ifcvt.c (block_fallthru): Likewise.
2382 * reload1.c (fixup_abnormal_edges): Likewise.
2383 * sched-ebb.c (being_schedule_ready): Likewise.
2384 (schedule_ebb): Likwise.
2385 * sched-rgn.c (find_single_block_region): Likewise.
2386 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2387 * tree-complex.c (expand_complex_move): Likewise.
2388 * sched-int.h (find_fallthru_edge): Rename to...
2389 (find_fallthru_edge_from): ...this.
2390 * haifa-sched.c (find_fallthru_edge): Rename to...
2391 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2392 (init_before_recovery): Call find_fallthru_edge_from.
2393 * sel-sched-ir.c (merge_fences): Likewise.
2394 * sel-sched.c (in_fallthru_bb_p): Likewise.
2395 (move_cond_jump): Likewise.
2397 2010-10-20 Paul Koning <ni1d@arrl.net>
2399 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2400 insn to check for target 11/40 or higher.
2402 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2404 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2405 bool instead of a tree.
2406 (c_parser_objc_method_decl): Added bool argument. Updated call to
2407 objc_build_method_signature.
2408 (c_parser_objc_method_definition): Do not call
2409 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2410 c_parser_objc_method_decl and objc_start_method_definition.
2411 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2412 Updated calls to c_parser_objc_method_type,
2413 c_parser_objc_method_decl and objc_add_method_declaration.
2415 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2417 PR tree-optimization/45919
2418 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2421 PR tree-optimization/46066
2422 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2423 instead of gsi_last_bb.
2425 2010-10-20 DJ Delorie <dj@redhat.com>
2427 * config/m32c/m32c.c (m32c_option_override): Always disable
2428 function-cse in 16-bit mode. Indirect calls are always worse than
2429 direct calls as there is no 16-bit indirect call opcode.
2430 (m32c_override_options_after_change): New, likewise.
2432 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2434 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2435 emitting the conditional move in the inner mode of the SUBREG.
2437 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2439 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2440 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2441 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2442 (ia64_preferred_reload_class): Make static. Change rclass argument
2443 and result types from enum reg_class to reg_class_t.
2445 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2447 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2448 call for single operand expression.
2450 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2452 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2453 if there is a call statement to pure or const function in the block.
2455 2010-10-20 Paul Koning <pkoning@equallogic.com>
2457 Fix several build errors for pdp11 target.
2458 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2459 (cbranchdf4): Conditional on TARGET_FPU.
2460 (movdf): Ditto; correct alternatives check.
2461 (movmemhi): Fix predicate and constraint.
2462 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2464 2010-10-20 Richard Guenther <rguenther@suse.de>
2467 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2468 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2469 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2472 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2475 * ira-emit.c (store_can_be_removed_p): Return false instead of
2478 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2480 * fold-const.c (fold_binary_loc): New transformation.
2482 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2485 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2486 (reduc_splus_v4df): Likewise.
2488 2010-10-20 Richard Guenther <rguenther@suse.de>
2490 PR tree-optimization/45860
2491 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2492 conditional store replacement for non-register type stores.
2494 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2496 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2497 (self_referential_size): Use it instead of skip_simple_arithmetic.
2499 2010-10-20 Olivier Hainque <hainque@adacore.com>
2501 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2502 If the current function calls eh_return, claim live all registers
2503 that we need to check for liveness otherwise.
2505 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2507 * c-decl.c (c_write_global_declarations): Call
2508 objc_write_global_declarations when compiling Objective-C.
2509 * c-lang.c (finish_file): Removed.
2511 2010-10-19 DJ Delorie <dj@redhat.com>
2513 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2514 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2515 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2516 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2517 * doc/tm.texi: Regenerate.
2518 * targhooks.h (default_label_align_after_barrier_max_skip,
2519 default_loop_align_max_skip, default_label_align_max_skip,
2520 default_jump_align_max_skip): Declare.
2521 * target.def (label_align_after_barrier_max_skip): New.
2522 (loop_align_max_skip): New.
2523 (label_align_max_skip): New.
2524 (jump_align_max_skip): New.
2525 * system.h (poison): Add those macros to the list.
2526 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2527 (LOOP_ALIGN_MAX_SKIP): Remove.
2528 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2529 (JUMP_ALIGN_MAX_SKIP): Remove.
2530 (default_label_align_after_barrier_max_skip): New.
2531 (default_loop_align_max_skip): New.
2532 (default_label_align_max_skip): New.
2533 (default_jump_align_max_skip): New.
2534 (compute_alignments): Use the new hooks.
2535 (shorten_branches): Likewise.
2537 2010-10-19 Richard Henderson <rth@redhat.com>
2539 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2540 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2541 (fma4i_fmadd_<mode>): New.
2542 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2543 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2544 standard fma patterns.
2545 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2547 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2548 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2549 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2551 2010-10-19 Paul Koning <pkoning@equallogic.com>
2553 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2554 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2556 2010-10-19 Richard Henderson <rth@redhat.com>
2558 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2559 (fmadf4, *fmsdf4, *nfmadf4): New.
2560 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2562 2010-10-19 Michael Eager <eager@eagercon.com>
2564 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2565 Use sjlj unwind info for exceptions.
2567 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2570 * dwarf2out.c (add_calling_convention_attribute): Flag main
2571 Fortran subroutine with DW_AT_main_subprogram.
2573 2010-10-19 Nick Clifton <nickc@redhat.com>
2575 * config/rx/rx.c (rx_function_value): Small integer types are
2577 (rx_promote_function_mode): New function.
2578 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2580 2010-10-19 Nick Clifton <nickc@redhat.com>
2582 * config/mep/mep.c (mep_print_operand): Use
2583 targetm.strip_name_encoding.
2584 (mep_output_aligned_common): Likewise.
2586 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2588 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2590 2010-10-18 Richard Henderson <rth@redhat.com>
2592 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2593 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2595 2010-10-18 Richard Henderson <rth@redhat.com>
2597 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2598 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2599 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2600 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2601 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2602 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2603 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2604 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2605 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2606 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2607 (bdesc_multi_arg): Remove the corresponding builtins.
2608 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2609 (UNSPEC_FMA4_FMSUBADD): Remove.
2610 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2611 * config/i386/sse.md (FMA4MODEF4): Remove.
2613 (fma<mode>4): New expander.
2614 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2615 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2616 (*fma4i_fmsub_<mode>): Similarly.
2617 (*fma4i_fnmadd_<mode>): Similarly.
2618 (*fma4i_fnmsub_<mode>): Similarly.
2619 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2620 with the first operand.
2621 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2622 of explicit arithmetic. Macroize with AVXMODEF2P.
2623 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2624 (xop_frcz<mode>2): Macroize with FMAMODE.
2625 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2627 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2629 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2630 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2631 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2632 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2633 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2634 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2635 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2636 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2638 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2640 PR rtl-optimization/45966
2641 * combine.c (try_combine): If added_sets_2, deal with the case
2642 where i0 feeds i1 and i1 feeds i2.
2644 2010-10-18 Jan Hubicka <jh@suse.cz>
2646 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2647 preserve flags before trying to guess on visibility.
2648 (varpool_externally_visible_p): New function.
2649 (function_and_variable_visibility): Use it.
2651 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2653 Implemented parsing @synthesize and @dynamic for Objective-C.
2654 * c-parser.c (c_parser_external_declaration): Recognize
2655 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2656 (c_parser_objc_at_synthesize_declaration): New.
2657 (c_parser_objc_at_dynamic_declaration): New.
2659 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2661 * c-parser.c (c_parser_objc_class_declaration): After finding an
2662 error, parse the whole declaration then reset parser->error.
2664 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2667 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2668 * builtins.c (mode_has_fma): Ditto.
2670 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2674 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2676 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2678 * config/i386/i386.c (ix86_option_override_internal): Define and
2679 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2681 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2682 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2684 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2686 Merge from 'apple/trunk' branch on FSF servers.
2687 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2688 following Objective-C change:
2690 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2693 * c-parse.in (objc_quals): Build objc qualifier list same way
2696 2010-10-18 Jan Hubicka <jh@suse.cz>
2698 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2699 function_and_variable_visibility): Revert accidental commit.
2701 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2703 Merge from 'apple/trunk' branch on FSF servers.
2704 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2705 the following Objective-C change:
2707 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2710 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2711 'volatilized' type used in a typeof operator.
2713 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2715 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2716 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2717 rewrite modelled on gimple_purge_dead_eh_edges.
2718 (gimple_purge_all_dead_abnormal_call_edges): New function.
2719 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2720 directly instead of through gimple_purge_dead_abnormal_call_edges.
2721 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2722 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2723 removed AB side-effects from one of its statements.
2724 (init_pre): Initialize need_ab_cleanup.
2725 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2726 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2728 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2731 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2732 on computed goto argument.
2734 2010-10-18 Richard Guenther <rguenther@suse.de>
2736 PR tree-optimization/45967
2737 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2738 (could_have_pointers): Likewise.
2739 (handle_rhs_call, handle_const_call, handle_pure_call,
2740 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2741 (struct fieldoff): Add must_have_pointers field.
2742 (type_must_have_pointers): New function.
2743 (field_must_have_pointers): Likewise.
2744 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2745 Adjust field merging.
2746 (create_function_info_for): May-have-pointers of varinfo is
2748 (create_variable_info_for_1): Likewise.
2750 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2752 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2753 of operands to vec_concat.
2755 2010-10-18 Richard Guenther <rguenther@suse.de>
2758 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2759 also clear references to entries of it.
2761 2010-10-18 Andi Kleen <ak@linux.intel.com>
2764 * gccbug.in: Remove.
2765 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2766 (doc, distclean, install-common): Remove reference to gccbug.
2767 * configure: Regenerate.
2768 * configure.ac (all_outputs): Remove gccbug.
2769 * doc/configfiles.texi: Remove references to gccbug.
2770 * doc/sourcebuild.texi: Dito.
2772 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2775 * fold-const.c (fold_binary_loc): If integer_pow2p has
2776 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2778 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2779 Jeremie Salvucci <jeremie.salvucci@free.fr>
2781 * gengtype.c (verbosity_level): Add variable.
2782 (set_gc_used): Count variables for verbosity.
2783 (close_output_files): Backing up files, counting written ones
2785 (write_types): Count emitted functions for verbosity. Added
2787 (write_enum_defn): Count structures for verbosity. Added debug
2789 (gengtype_long_options): Add "verbose" & "backupdir".
2790 (print_usage): Ditto.
2791 (main): Verbose display of parsed files.
2793 * gengtype.h (verbosity_level): Add declaration.
2795 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2797 * gengtype.c (parse_program_options): Add allocation of
2798 plugin_files, and correct test on nb_plugin_files.
2800 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2802 Merge from 'apple/trunk' branch on FSF servers.
2804 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2807 * c-decl.c (undeclared_variable): Issue diagnostic on
2808 private 'ivar' access.
2810 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2813 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2814 generated sequence to match *avx_vperm2f128<mode>_nozero.
2815 (vec_interleave_lowv4df): Ditto.
2816 (vec_interleave_highv8sf): Ditto.
2817 (vec_interleave_lowv8sf): Ditto.
2819 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2821 * libgcov.c (create_file_directory): Enable it for win32 case.
2822 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2823 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2824 (GCOV_PREFIX_SKIP): Likewise.
2826 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2828 * doc/objc.texi (GNU Objective-C runtime API): New section.
2829 (Modern GNU Objective-C runtime API): New section.
2830 (Traditional GNU Objective-C runtime API): New section.
2831 (Executing code before main): Mention that this section is
2832 specific to the GNU Objective-C runtime.
2833 (Garbage Collection): Same.
2835 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2837 * c-parser.c (c_parser_for_statement): Move initialization of
2838 cond and incr before if.
2840 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2842 * target.def (preferred_output_reload_class): New hook.
2843 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2844 * doc/tm.texi: Regenerate.
2845 * targhooks.c (default_preferred_output_reload_class): New function.
2846 * targhooks.h (default_preferred_output_reload_class): Declare.
2847 * reload.c (find_dummy_reload): Change rclass argument type from
2848 enum reg_class to reg_class_t. Change this_alternative array type
2849 from enum reg_class to reg_class_t.
2850 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2851 (push_reload): Change preferred_class variable type to reg_class_t.
2852 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2853 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2854 argument type from enum reg_class to reg_class_t. Use
2855 HARD_REGISTER_NUM_P predicate.
2856 * recog.h (reg_fits_class_p): Update prototype.
2858 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2859 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2861 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2862 static. Change regclass argument and result types from enum reg_class
2864 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2866 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2868 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2869 visibility enum, and handle @package.
2871 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2873 * doc/objc.texi (What you can and what you cannot do in +load):
2874 Document that sending messages to constant string objects in +load
2875 is not guaranteed to work.
2877 2010-10-16 Jan Hubicka <jh@suse.cz>
2880 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2881 existence of refrences before removing the function.
2883 2010-10-16 Jan Hubicka <jh@suse.cz>
2885 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2886 only_called_at_startup and only_called_at_exit.
2887 (cgraph_propagate_frequency): Compute only_called_at_startup and
2888 only_called_at_exit.
2889 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2890 only_called_at_exit.
2891 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2893 * predict.c (compute_function_frequency): Initialize the new flags.
2895 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2897 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2898 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2899 on the bounds of its domain.
2900 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2902 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2904 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2905 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2906 * config/avr/avr.c (preferred_reload_class): Remove.
2907 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2908 * config/pa/pa.c (emit_move_sequence): Update comment
2909 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2910 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2911 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2912 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2913 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2914 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2915 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2916 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2917 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2918 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2919 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2920 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2921 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2923 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2925 * opts.c (set_fast_math_flags,
2926 set_unsafe_math_optimizations_flags): Make static.
2927 * toplev.h (set_fast_math_flags,
2928 set_unsafe_math_optimizations_flags): Remove prototypes.
2930 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2932 * config/arm/arm.c (arm_option_optimization): Set
2933 flag_section_anchors to 1 not 2.
2934 * config/i386/i386.c (ix86_option_override_internal): Check
2935 global_options_set.x_flag_zee and
2936 global_options_set.x_flag_omit_frame_pointer.
2937 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2939 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2940 global_options_set.x_flag_omit_frame_pointer.
2941 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2942 opts->x_flag_section_anchors to 1 not 2.
2943 * config/sh/sh.c (sh_option_optimization): Don't set
2944 flag_schedule_insns to 2.
2945 (sh_option_override): Check
2946 global_options_set.x_flag_schedule_insns.
2947 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2949 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2951 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2953 * configure: Regenerated.
2955 2010-10-15 Xinliang David Li <davidxl@google.com>
2957 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2959 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2960 into a recursive function.
2962 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2964 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2965 (*movdfcc_1): ditto.
2967 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2969 * target.def (target_option.init_struct): New hook.
2970 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2971 * doc/tm.texi: Regenerate.
2972 * hooks.c (hook_void_gcc_optionsp): New.
2973 * hooks.h (hook_void_gcc_optionsp): Declare.
2974 * langhooks-def.h (lhd_init_options_struct): Remove.
2975 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2976 * langhooks.c (lhd_init_options_struct): Remove.
2977 * opts.c (init_options_struct): Also call
2978 targetm.target_option.init_struct.
2979 * config/i386/i386.c (ix86_option_init_struct,
2980 TARGET_OPTION_INIT_STRUCT): New.
2981 (ix86_option_optimization): Move some settings to
2982 ix86_option_init_struct.
2983 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2984 TARGET_OPTION_INIT_STRUCT): New.
2985 (pdp11_option_optimization): Move some settings to
2986 pdp11_option_init_struct.
2987 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2988 rs6000_option_init_struct. Use options structure pointer.
2989 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2990 * config/s390/s390.c (s390_option_init_struct,
2991 TARGET_OPTION_INIT_STRUCT): New.
2992 (s390_option_optimization): Don't set
2993 flag_asynchronous_unwind_tables here.
2994 * config/sh/sh.c (sh_option_init_struct,
2995 TARGET_OPTION_INIT_STRUCT): New.
2996 (sh_option_optimization): Don't set flag_finite_math_only here.
2997 * config/spu/spu.c (spu_option_optimization): Replace by
2998 spu_option_optimization. Use options structure pointer.
2999 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3001 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3003 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3005 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3006 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3007 (Standard names): Document fma.
3009 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3010 __FP_FAST_FMAF, __FP_FAST_FMAL.
3012 * builitns.c (expand_builtin_mathfn_ternary): New function for
3013 expanding ternary math functions, like fma.
3014 (expand_builtin): Call it for the fma builtins.
3016 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3019 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3020 vectorizable functions to support vectorizing fma.
3022 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3023 Handle fma builtins.
3025 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3026 (UNSPEC_VSX_MSUB): Ditto.
3027 (UNSPEC_VSX_NMADD): Ditto.
3028 (UNSPEC_VSX_NMSUB): Ditto.
3029 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3030 of UNSPEC. Renumber combiner patterns.
3031 (vsx_fmsub<mode>4*): Ditto.
3032 (vsx_fnmadd<mode>4*): Ditto.
3033 (vsx_fnmsub<mode>4*): Ditto.
3035 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3036 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3037 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3038 (altivec_vmaddfp_1): Ditto.
3039 (altivec_vmaddfp_2): Ditto.
3040 (atlivec_mulv4sf3): Ditto.
3041 (altivec_vnmsubfp): Ditto.
3042 (altivec_vnmsubfp_1): Ditto.
3043 (altivec_vnmsubfp_2): Ditto.
3044 (altivec_vnmsubfp_3): Delete.
3046 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3047 (fmasf4_fpr): Ditto.
3048 (fmssf4_fpr): Ditto.
3049 (fnmasf4_fpr): Ditto.
3050 (fnmssf4_fpr): Ditto.
3052 (fmadf4_fpr): Ditto.
3053 (fmsdf4_fpr): Ditto.
3054 (fnmadf4_fpr): Ditto.
3055 (fnmsdf4_fpr): Ditto.
3057 * optabs.h (OTI_fma): Add fma optab.
3060 * genopinit.c (optabs): Set fma optab.
3062 * rtl.def (FMA): Add FMA rtl.
3064 * tree.h (mode_has_fma): New function to return if MODE supports a
3065 fast multiply and add instruction.
3066 * builtins.c (mode_has_fma): Ditto.
3068 2010-10-15 Jan Hubicka <jh@suse.cz>
3070 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3071 objects instead of bitmap.
3072 (produce_symtab): Likewise; output defined symbols first.
3074 2010-10-15 Jie Zhang <jie@codesourcery.com>
3076 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3077 Option Summary and Index.
3079 2010-10-15 Richard Guenther <rguenther@suse.de>
3081 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3082 for automatic variables again.
3084 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3086 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3089 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3091 * config/rx/rx.c (rx_option_optimization): Change to
3092 rx_override_options_after_change. Don't change
3093 flag_lto_compression_level. Don't check for changes to whether
3094 FPU instructions can be used. Check and set only
3095 flag_finite_math_only, not other fast-math flags.
3096 (rx_option_override): Call rx_override_options_after_change.
3097 (TARGET_OPTION_OPTIMIZATION): Remove.
3098 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3100 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3102 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3103 disable section anchors for lang_hooks.name[4] != 'O'.
3105 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3107 * config/frv/frv.c (frv_option_optimization,
3108 TARGET_OPTION_OPTIMIZATION): Remove.
3109 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3111 2010-10-15 Michael Matz <matz@suse.de>
3113 * cgraphunit.c (clone_of_p): Define unconditionally.
3115 2010-10-15 Richard Guenther <rguenther@suse.de>
3118 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3120 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3122 * ifcvt.c (find_active_insn_before): New function.
3123 (find_active_insn_after): New function.
3124 (cond_exec_process_if_block): Use new functions to replace
3125 prev_active_insn() and next_active_insn().
3127 2010-10-14 Yao Qi <yao@codesourcery.com>
3130 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3131 va_list_name to TYPE_STUB_DECL (va_list_type).
3133 2010-10-14 Jan Hubicka <jh@suse.cz>
3136 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3137 redirected to clone, be happy.
3138 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3139 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3140 former_clone_of unconditionally.
3142 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3144 Merge from FSF apple 'trunk' branch.
3145 2006 Fariborz Jahanian <fjahanian@apple.com>
3147 Radars 4436866, 4505126, 4506903, 4517826
3148 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3149 (c_lex_one_token): Handle property attributes.
3150 (c_parser_external_declaration): Handle @property.
3151 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3152 @alias, @class, @end and @property objc keywords.
3153 (c_parser_objc_methodprotolist): Handle @property.
3154 (c_parser_objc_property_attrlist): New.
3155 (c_parser_objc_at_property): New.
3156 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3157 (build_modify_expr): Likewise.
3159 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3161 PR tree-optimization/46008
3162 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3164 2010-10-14 Richard Guenther <rguenther@suse.de>
3166 PR tree-optimization/44913
3167 * tree-data-ref.c (disjoint_objects_p): Remove.
3168 (dr_may_alias_p): Simplify. Only hand the base object to
3170 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3171 some more trees, bail out instead of asserting.
3172 (ptr_derefs_may_alias_p): Likewise. Export.
3173 (refs_may_alias_p_1): Handle STRING_CSTs.
3174 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3176 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3179 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3180 type with excess precision for boolean operations.
3182 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3183 Basile Starynkevitch <basile@starynkevitch.net>
3185 * gengtype.c: Include getopt.h and version.h.
3187 (lang_bitmap, struct outf, outf_p)
3188 (get_output_file_with_visibility, oprintf): Definitions moved to
3190 (output_files, header_file, srcdir, srcdir_len, this_file)
3191 (do_dump): No more static variables.
3193 (dbgprint_count_type_at): Added new function.
3194 (gengtype_long_options): New.
3195 (print_usage, print_version, parse_program_options): New.
3196 (main): Call parse_program_options, and removed old option
3197 handling code. Added some debug output.
3199 * gengtype.h: Updated copyright year.
3200 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3201 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3202 Moved from gengtype.c to here.
3203 (do_debug, read_state_filename, write_state_filename): New variables.
3204 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3207 (REVISION): Always defined.
3208 (version.o): Removed ifdef REVISION_c.
3209 (s-gtype): Pass arguments to build/gengtype program.
3210 (build/version.o): Added building rule.
3211 (build/gengtype$(build_exeext)): Added build/version.o.
3213 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3215 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3216 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3219 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3221 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3222 may_trap_or_fault_p instead of may_trap_p predicate.
3223 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3224 (substitute_placeholder_in_expr): Likewise.
3225 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3226 flag on MEM_REF nodes.
3227 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3228 flags on INDIRECT_REF nodes.
3230 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3232 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3233 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3234 (arm*-*-eabi*) <tm_file>: Likewise.
3235 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3236 (frv-*-*linux*) <tm_file>: Likewise.
3237 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3238 and associated helper macros.
3239 * config/frv/frv-abi.h: Delete.
3241 2010-10-14 Richard Guenther <rguenther@suse.de>
3244 * tree.def (NULLPTR_TYPE): New tree code.
3245 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3246 * dwarf2out.c (is_base_type): Likewise.
3247 (gen_type_die_with_usage): Likewise.
3248 * sdbout.c (plain_type_1): Likewise.
3249 * tree.c (build_int_cst_wide): Likewise.
3250 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3252 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3254 * params.c (params_finished): New.
3255 (add_params): Assert !params_finished.
3256 (finish_params): New.
3257 (set_param_value_internal): Take params and params_set
3258 parameters. Assert params_finished.
3259 (set_param_value, maybe_set_param_value): Take params and
3260 params_set parameters. Update calls to set_param_value_internal.
3261 (set_default_param_value): Assert !params_finished. Don't use
3262 set_param_value_internal.
3263 (default_param_value, init_param_values): New.
3264 * params.h (struct param_info): Change value to default_value.
3266 (set_param_value, maybe_set_param_value): Add params and
3267 params_set parameters.
3268 (PARAM_VALUE): Get parameters from global_options.
3269 (PARAM_SET_P): Remove.
3270 (finish_params, default_param_value, init_param_values): New.
3271 * common.opt (param_values): New Variable.
3272 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3273 maybe_set_param_value.
3274 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3275 arguments to maybe_set_param_value.
3276 * config/picochip/picochip.c (picochip_option_override): Pass
3277 extra arguments to maybe_set_param_value.
3278 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3279 extra arguments to maybe_set_param_value.
3280 * config/s390/s390.c (s390_option_override): Use
3281 maybe_set_param_value instead of set_param_value. Pass extra
3282 arguments to maybe_set_param_value.
3283 * config/sparc/sparc.c (sparc_option_override): Pass extra
3284 arguments to maybe_set_param_value.
3285 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3286 maybe_set_param_value.
3287 * opts.c (handle_param): Take opts and opts_set parameters.
3288 Update call to set_param_value.
3289 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3290 initial_loop_invariant_max_bbs_in_loop): Remove.
3291 (init_options_once): Don't set them.
3292 (init_options_struct): Initialize parameters structures.
3293 (default_options_optimization): Use default_param_value when
3294 restoring defaults. Update calls to maybe_set_param_value.
3295 (finish_options): Update calls to maybe_set_param_value.
3296 (common_handle_option): Update calls to handle_param and
3298 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3299 (general_init): Call finish_params.
3301 2010-10-14 Nick Clifton <nickc@redhat.com>
3303 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3304 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3305 (FIRST_PSEUDO_REGISTER): Increase by one.
3306 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3307 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3308 (MODES_TIEABLE): Call mn10300_modes_tieable.
3309 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3310 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3311 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3312 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3313 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3314 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3315 (mn10300_cc_status_mdep): Delete.
3316 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3317 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3318 the combine-stack-adjust pass.
3319 (print_operand): Use the mode of the comparison operation to
3320 select the comparison suffix.
3321 (notice_update_cc): Delete.
3322 (mn10300_secondary_reload_class): Remove test for stack pointer
3324 (output_tst): Rename to mn10300_output_cmp.
3325 (impossible_plus_operand): Move into predicates.md.
3326 (mn10300_legitimize_address): Make static.
3327 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3328 constant pic operands.
3329 (mn10300_legitimate_constant_p): New function.
3330 (mn10300_case_values_threshold): Make static.
3331 (mn10300_hard_regno_mode_ok): New function.
3332 (mn10300_modes_tieable): New function.
3333 (mn10300_select_cc_mode): New function.
3334 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3335 * config/mn10300/mn10300-protos.h: Tidy.
3336 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3337 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3338 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3339 with clobbers or sets of CC_REG.
3341 (mov*): Remove use of CLR instruction.
3342 (cbranch_si4_<code>): New pattern/split.
3343 (integer_conditional_branch): New pattern.
3344 (cbranch_sf4_<code>): New pattern/split.
3345 (float_conditional_branch): New pattern.
3346 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3347 move a value at the same time.
3348 (cc0 peepholes): Remove.
3350 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3352 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3353 on RTX_FRAME_RELATED_P insns and the insn to which
3354 NOTE_INSN_EPILOGUE_BEG is attached.
3355 * sched-vis.c (print_value): Allow NULL value.
3357 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3359 PR rtl-optimization/45570
3360 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3361 assert that we are pipelining outer loops. Allow returning
3364 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3366 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3367 (tidy_control_flow): Tidy vertical space.
3368 (sel_remove_bb): New variable idx. Use it to remember the basic
3369 block index before deleting the block.
3370 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3371 (sel_merge_blocks): ... here.
3372 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3374 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3376 * cse.c (is_dead_reg): Change into inline function that is not
3377 called through for_each_rtx.
3378 (set_live_p): Adjust caller.
3379 (insn_live_p): Don't reset DEBUG_INSNs here.
3380 (struct dead_debug_insn_data): New data.
3381 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3382 (delete_trivially_dead_insns): If there is just one setter for the
3383 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3384 and add DEBUG_INSN for it right before the removed setter and
3385 use the DEBUG_EXPR instead of the dead pseudo.
3387 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3389 * et-forest.c (et_nca): Return NULL immediately when
3390 the dominance forest has disjoint components.
3392 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3394 * ira.c (setup_class_hard_regs): Fix typo in indexing
3395 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3397 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3399 * graph.c (inbb): New variable.
3400 (start_bb): Set inbb to 1 if output is inside of a building block.
3401 (end_bb): Check if output is inside of a building block.
3403 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3405 PR rtl-optimization/45912
3406 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3407 regno of registers instead of their index to compute the alignment.
3409 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3411 * config/i386/i386.c (ix86_build_const_vector): Check vector
3412 mode instead of scalar mode.
3413 (ix86_build_signbit_mask): Likewise.
3414 (ix86_expand_fp_absneg_operator): Updated.
3415 (ix86_expand_copysign): Likewise.
3416 (ix86_expand_int_vcond): Likewise.
3417 (ix86_emit_swdivsf): Likewise.
3418 (ix86_sse_copysign_to_positive): Likewise.
3419 (ix86_expand_sse_fabs): Likewise.
3420 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3421 * config/i386/sse.md (copysign<mode>3): Likewise.
3422 (sse2_cvtudq2ps): Likewise.
3423 (vec_unpacku_float_hi_v4si): Likewise.
3424 (vec_unpacku_float_lo_v4si): Likewise.
3426 * config/i386/i386.c (ix86_builtins): Add
3427 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3428 (bdesc_args): Likewise.
3429 (ix86_builtin_vectorized_function): Support
3430 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3431 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3432 and IX86_BUILTIN_CVTPS2DQ256.
3433 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3435 * config/i386/sse.md (STORENT_MODE): New.
3436 (VEC_FLOAT_MODE): Likewise.
3437 (VEC_EXTRACT_MODE): Likewise.
3438 (*avx_cvtdq2pd256_2): Likewise.
3439 (vec_pack_trunc_v4df): Likewise.
3440 (vec_interleave_highv8sf): Likewise.
3441 (vec_interleave_lowv8sf): Likewise.
3442 (storent<mode>): Macroized.
3443 (<code><mode>2: absneg): Likewise.
3444 (copysign<mode>3): Likewise.
3445 (vec_extract<mode>): Likewise.
3448 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3451 2010-10-13 Richard Guenther <rguenther@suse.de>
3452 H.J. Lu <hongjiu.lu@intel.com>
3454 * config/i386/sse.md (reduc_splus_v8sf): Add.
3455 (reduc_splus_v4df): Likewise.
3456 (vec_unpacks_hi_v8sf): Likewise.
3457 (vec_unpacks_lo_v8sf): Likewise.
3458 (*avx_cvtps2pd256_2): Likewise.
3459 (vec_unpacks_float_hi_v8si): Likewise.
3460 (vec_unpacks_float_lo_v8si): Likewise.
3461 (vec_interleave_highv4df): Likewise.
3462 (vec_interleave_lowv4df): Likewise.
3464 2010-10-13 Richard Guenther <rguenther@suse.de>
3467 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3468 alone if there are no virtual methods.
3470 2010-10-13 Richard Henderson <rth@redhat.com>
3472 * expr.c (build_personality_function): Take parameter LANG instead
3473 of parameter NAME. Build the name based on the lang prefix and the
3474 unwind method in use.
3475 * tree.c (lhd_gcc_personality): Update call to
3476 build_personality_function.
3478 2010-10-13 Richard Guenther <rguenther@suse.de>
3481 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3483 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3485 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3486 Canonicalize input operands of ASM_OPERANDS insns.
3488 2010-10-13 Richard Guenther <rguenther@suse.de>
3490 PR tree-optimization/45788
3491 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3492 EH update until fixup-cfg.
3494 2010-10-13 Julian Brown <julian@codesourcery.com>
3496 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3497 from CORE_REGS and GENERAL_REGS classes.
3498 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3499 final constraint for register preferencing.
3501 2010-10-13 Richard Guenther <rguenther@suse.de>
3503 PR tree-optimization/45970
3504 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3505 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3506 (stmt_kills_ref_p): Likewise.
3507 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3509 2010-10-13 Richard Guenther <rguenther@suse.de>
3511 PR tree-optimization/45982
3512 * tree-ssa-structalias.c (make_constraints_to): New function.
3513 (make_constraint_to): Implement in terms of make_constraints_to.
3514 (find_func_aliases): Properly make return values of pure/const
3515 functions escape if they assign to sth that is not a pointer.
3517 2010-10-13 Richard Guenther <rguenther@suse.de>
3520 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3521 Fixup the CFG when EH was fixed up.
3523 2010-10-13 Ira Rosen <irar@il.ibm.com>
3525 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3526 Use operand's type for POINTER_PLUS_EXPR.
3528 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3530 * c-parser.c (c_parser_for_statement): Initialize incr.
3532 2010-10-12 Xinliang David Li <davidxl@google.com>
3534 PR tree-optimization/45972
3535 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3536 with too many arguments.
3538 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3541 * tree-ssa-forwprop.c: Include expr.h.
3542 (constant_pointer_difference, simplify_builtin_call): New functions.
3543 (tree_ssa_forward_propagate_single_use_vars): Call
3544 simplify_builtin_call on builtin calls.
3546 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3548 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3549 (*adddi3_extend_sp32): Likewise.
3550 (*subdi3_insn_sp32): Likewise.
3551 (*subdi3_extend_sp32): Likewise.
3552 (*negdi2_sp32): Use negative test for consistency.
3554 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3556 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3557 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3558 * config/fixed-bit.h: Likewise.
3559 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3560 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3561 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3562 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3563 (DF_SIZE): Likewise.
3564 * doc/tm.texi: Regenerate.
3566 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3568 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3569 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3570 (*isel_reversed_unsigned_<mode>): New.
3571 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3572 as valid comparisons and adjust operands and output appropriately.
3573 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3575 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3577 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3578 DATA_ALIGNMENT and add COND parameter. Update comments above.
3579 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3580 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3582 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3585 * exec-tool.in: Support '-plugin' as the second option to the linker.
3587 2010-10-12 Richard Henderson <rth@redhat.com>
3590 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3591 (expand_stack_vars): Assert large base allocated when used.
3593 2010-10-12 Richard Guenther <rguenther@suse.de>
3595 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3596 only point to nonlocal, not anything.
3598 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3600 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3601 unwind info for exceptions.
3603 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3606 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3607 Document optional target selector.
3609 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3611 * flag-types.h: New.
3612 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3613 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3615 (OPTIONS_H): Define.
3616 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3618 * configure.ac (tm_include_list): Include options.h not flags.h.
3619 * configure: Regenerate.
3620 * flags.h: Include flag-types.h. Include options.h at top of file
3622 (enum debug_info_type, enum debug_info_level, enum
3623 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3624 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3625 graph_dump_types, enum stack_check_type,
3626 enum warn_strict_overflow_code): Move to flag-types.h
3627 * opth-gen.awk: Include flag-types.h in options.h.
3629 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3631 * expr.c (store_expr): Share code for STRING_CST and
3632 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3633 check if target is a MEM.
3635 * rtl.h: Include hashtab.h.
3636 (iterative_hash_rtx): New prototype.
3637 * rtl.c (iterative_hash_rtx): New function.
3638 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3639 (output_loc_list): Return immediately if emitted is set, set it.
3640 (hash_loc_operands, hash_locs, hash_loc_list,
3641 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3642 optimize_location_lists_1, optimize_location_lists): New function.
3643 (dwarf2out_finish): Call optimize_location_lists.
3644 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3646 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3650 * Makefile.in ($(lang_checks_parallel))
3651 ($(lang_checks_parallelized)): Use single quotes for
3652 $(RUNTESTFLAGS), to allow passing quoted content.
3654 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3656 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3657 actual_oldval. Use __builtin_expect.
3658 (SUBWORD_VAL_CAS): Likewise.
3660 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3662 * recog.c (nonmemory_operand): Call immediate_operand for
3663 CONSTANT_P operands.
3665 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3667 * config/i386/i386.md (movmem<mode>): Macroize expander from
3668 movmem{si,di} using SWI48 mode iterator.
3669 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3670 *strmovsi_rex_1 using P mode iterator.
3671 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3672 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3673 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3674 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3675 (setmem<mode>): Macroize expander from setmem{si,di} using
3676 SWI48 mode iterator.
3677 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3678 *strsetsi_rex_1 using P mode iterator.
3679 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3680 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3681 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3682 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3683 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3684 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3685 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3687 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3688 *strlenqi_rex_1 using P mode iterator.
3690 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3693 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3695 (mark_ref_live, mark_ref_dead): Use them.
3696 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3697 Save the original reg, and use the new functions.
3698 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3700 (check_and_make_def_conflict): Save the original reg.
3702 2010-10-11 Martin Jambor <mjambor@suse.cz>
3705 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3708 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3710 * Makefile.in ($(lang_checks_parallel))
3711 ($(lang_checks_parallelized)): Use single quotes for
3712 $(RUNTESTFLAGS), to allow passing quoted content.
3715 * opt-functions.awk (BEGIN): New section.
3716 (lower, upper, digit, alnum): New variables.
3717 (static_var, opt_sanitized_name): Use alnum instead of character
3718 classes, for non-C locale.
3719 * optc-gen.awk: Likewise.
3720 * opth-gen.awk: Likewise.
3722 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3724 * target.def (preferred_reload_class): New hook.
3725 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3726 * doc/tm.texi: Regenerate.
3727 * targhooks.c (default_preferred_reload_class): New function.
3728 * targhooks.h (default_preferred_reload_class): Declare.
3729 * reload.c (find_dummy_reload): Change preferred_class variable type
3730 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3732 (find_reloads): Change goal_alternative array type from int to
3733 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3734 (push_reload, find_reloads_address_part): Use
3735 TARGET_PREFERRED_RELOAD_CLASS target hook.
3736 * reload1.c (emit_input_reload_insns): Ditto.
3737 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3738 hook. Change rclass argument and secondary_class variable types from
3739 'enum reg_class' to reg_class_t.
3741 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3742 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3743 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3744 Change regclass argument and result types from enum reg_class to
3746 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3748 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3750 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3751 in masking operations.
3752 (simplify_const_unary_operation): Likewise.
3753 (simplify_binary_operation_1): Likewise.
3754 (simplify_const_binary_operation): Likewise.
3755 (simplify_const_relational_operation): Likewise.
3756 (simplify_ternary_operation): Likewise.
3757 (simplify_immed_subreg): Likewise.
3759 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3762 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3763 (TARGET_SUPPORTS_WEAK): New.
3764 * doc/tm.texi: Regenerate.
3765 * defaults.h (SUPPORTS_WEAK): Update comment.
3766 (TARGET_SUPPORTS_WEAK): New.
3767 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3768 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3770 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3771 make_decl_one_only): Likewise.
3772 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3773 TARGET_SUPPORTS_WEAK.
3774 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3775 instead of SUPPORTS_WEAK.
3777 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3779 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3781 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3783 * vec.h (VEC_qsort): Define.
3784 * dbxout.c (output_used_types): Use it.
3785 * df-scan.c (df_sort_and_compress_refs): Likewise.
3786 (df_sort_and_compress_mws): Likewise.
3787 * genautomata.c (uniq_sort_alt_states): Likewise.
3788 (evaluate_equiv_classes): Likewise.
3789 (output_trans_table): Likewise.
3790 (output_state): Likewise.
3791 * gimplify.c (compare_case_labels): Likewise.
3792 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3793 * ipa.c (build_cdtor_fns): Likewise.
3794 * lto.c (lto_wpa_write_files): Likewise.
3795 * sel-sched.c (fill_vec_av_set): Likewise.
3796 * tree-predcom.c (determine_roots_comp): Likewise.
3797 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3798 (splice_param_accesses): Likewise.
3799 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3800 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3801 (reassociate_bb): Likewise.
3802 * tree-ssa-sccvn.c (sort_scc): Likewise.
3803 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3805 2010-10-11 Ian Lance Taylor <iant@google.com>
3807 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3809 TREE_THIS_NOTRAP when appropriate.
3810 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3811 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3812 newly created MEM_REF.
3814 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3816 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3817 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3818 (picochip_incoming_function_arg): Delete.
3819 (picochip_arg_advance): Delete.
3820 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3821 (FUNCTION_INCOMING_ARG): Delete.
3822 (FUNCTION_ARG_ADVANCE): Delete.
3823 * config/picochip/picochip.c (picochip_function_arg): Take a
3824 const_tree and a bool.
3825 (picochip_incoming_function_arg): Likewise.
3826 (picochip_arg_advance): Likewise.
3827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3828 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3830 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3833 * ipa.c (build_cdtor): Delete endless loop.
3835 2010-10-07 Andi Kleen <ak@linux.intel.com>
3837 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3839 (checksum-options): Add.
3840 (cc1-dummy): Remove.
3841 (cc1-checksum): Change to run checksum over object files
3843 * dummy-checksum.c: Remove.
3844 * genchecksum.c: Update copyright.
3845 (usage): Allow multiple arguments.
3847 (dosum): Change for incremental checksum. Remove C output.
3848 (main): Iterate over all argument files. Add C output.
3850 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3852 * params.c (set_param_value_internal): New.
3853 (set_param_value): Use set_param_value_internal.
3854 (maybe_set_param_value, set_default_param_value): New.
3855 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3856 (maybe_set_param_value, set_default_param_value): Declare.
3857 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3858 * config/i386/i386.c (ix86_option_override_internal): Use
3859 maybe_set_param_value.
3860 * config/ia64/ia64.c (ia64_option_default_params,
3861 TARGET_OPTION_DEFAULT_PARAMS): New.
3862 (ia64_option_optimization): Move some code to
3863 ia64_option_default_params.
3864 * config/picochip/picochip.c (picochip_option_override): Use
3865 maybe_set_param_value.
3866 * config/rs6000/rs6000.c (rs6000_option_default_params,
3867 TARGET_OPTION_DEFAULT_PARAMS): New.
3868 (rs6000_option_override_internal): Use maybe_set_param_value.
3869 (rs6000_option_optimization): Move some code to
3870 rs6000_option_default_params.
3871 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3872 * config/sh/sh.c (sh_option_default_params,
3873 TARGET_OPTION_DEFAULT_PARAMS): New.
3874 (sh_option_optimization): Move some code to sh_option_default_params.
3875 * config/sparc/sparc.c (sparc_option_override): Use
3876 maybe_set_param_value.
3877 * config/spu/spu.c (spu_option_default_params,
3878 TARGET_OPTION_DEFAULT_PARAMS): New.
3879 (spu_option_optimization): Move some code to spu_option_default_params.
3880 (spu_option_override): Use maybe_set_param_value.
3881 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3882 * doc/tm.texi: Regenerate.
3883 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3884 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3886 (default_options_optimization): Use maybe_set_param_value.
3887 (finish_options): Use maybe_set_param_value.
3888 * target.def (target_option.default_params): New hook.
3889 * toplev.c (general_init): Call targetm.target_option.default_params.
3891 2010-10-11 Ira Rosen <irar@il.ibm.com>
3893 PR tree-optimization/45902
3894 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3895 vector type for constants, unless it's a pointer.
3897 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3899 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3901 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3904 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3905 (ix86_delegitimize_address): Use it.
3907 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3909 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3911 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3913 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3914 to cum struct in the call to function_arg_advance.
3915 (alpha_function_arg_advance): Mark named as unused.
3917 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3919 * config/mips/mips.c (mips_handle_option): Make "value" with
3922 2010-10-09 Richard Henderson <rth@redhat.com>
3925 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3926 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3927 required_align, tidy the code a bit. Emit split_stack code in the
3928 right place. Mark the return value with the alignment properly.
3929 * expr.h (allocate_dynamic_stack_space): Update decl.
3930 * builtins.c (expand_builtin_apply): Update call to
3931 allocate_dynamic_stack_space.
3932 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3933 * calls.c (initialize_argument_information): Update call to
3934 allocate_dynamic_stack_space.
3935 (expand_call): Likewise.
3937 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3938 Don't update_stack_alignment here.
3939 (alloc_stack_frame_space): Make ALIGN unsigned.
3940 (stack_var_cmp): Sort by alignment too.
3941 (partition_stack_vars): Don't merge large and small alignment vars.
3942 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3943 Take care when BASE is not virtual_stack_vars_rtx.
3944 (expand_stack_vars): Allocate dynamic stack space for large
3945 alignment variables.
3946 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3947 (defer_stack_allocation): True for large alignment vars.
3948 (update_stack_alignment): Merge into ...
3949 (expand_one_var): ... here.
3950 (gimple_expand_cfg): Place code from expand_stack_vars.
3952 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3954 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3955 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3956 (pdp11_function_arg_advance): New function.
3957 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3959 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3961 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3962 * libgcc2.c: Likewise.
3964 2010-10-09 Richard Guenther <rguenther@suse.de>
3967 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3968 Properly check if a decl is an automatic var.
3970 2010-10-09 Richard Guenther <rguenther@suse.de>
3973 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3975 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3977 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3978 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3979 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3980 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3982 (mmix_function_arg): New function.
3983 (mmix_function_incoming_arg): New function.
3984 (mmix_function_arg_advance): New function.
3985 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3986 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3988 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3990 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3991 * config/vax/vax.c (vax_function_arg): New function.
3992 (vax_function_arg_advance): New function.
3993 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3995 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3997 * config/pa/pa-protos.h (function_arg): Delete.
3998 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3999 * config/pa/pa.c (function_arg): Rename to...
4000 (pa_function_arg): ...this. Make static. Take a const_tree and
4002 (pa_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/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4008 * config/m68k/m68k.c (m68k_function_arg): New function.
4009 (m68k_function_arg_advance): New function.
4010 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4012 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4014 * config/avr/avr-protos.h (function_arg): Delete.
4015 (function_arg_advance): Delete.
4016 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4017 * config/avr/avr.c (function_arg): Rename to...
4018 (avr_function_arg): ...this. Make static. Take a const_tree and
4020 (function_arg_advance): Rename to...
4021 (avr_function_arg_advance): ...this. Make static. Take a
4022 const_tree and a bool.
4023 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4025 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4027 * config/alpha/alpha-protos.h (function_arg): Delete.
4028 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4029 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4030 * config/alpha/alpha.c (function_arg): Rename to...
4031 (alpha_function_arg): ...this. Make static. Take a const_tree and
4032 a bool. Delete TARGET_ABI_UNICOSMK code.
4033 (alpha_function_arg_advance): New function.
4034 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4036 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4038 * config/mep/mep-protos.h (mep_function_arg): Delete.
4039 (mep_function_arg_advance): Delete.
4040 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4041 * config/mep/mep.c (mep_function_arg): Make static. Take a
4042 const_tree and a bool.
4043 (mep_function_arg_advance): Likewise.
4044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4046 2010-10-09 Richard Guenther <rguenther@suse.de>
4048 PR tree-optimization/45945
4049 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4051 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4053 PR tree-optimization/45612
4054 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4055 Test LABEL_DECLs as well. Fix formatting issues.
4056 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4057 whose label is present in NON_SSA_VARS.
4058 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4059 as well. Fix formatting issues.
4060 (visit_bb): Fix typos and formatting issue.
4062 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4064 PR tree-optimization/45950
4065 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4066 before initializing vno->op.
4068 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4070 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4071 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4073 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4076 * config/i386/i386.c (ix86_binary_operator_ok): Support
4077 "andhi/andsi/anddi" as a zero-extending move.
4079 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4081 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4082 into a temporary array.
4084 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4086 PR tree-optimization/45903
4087 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4088 of {A,L}SHIFTRT of MEM.
4090 2010-10-08 Richard Guenther <rguenther@suse.de>
4092 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4093 Re-construct BLOCK_VARS.
4094 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4095 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4096 * tree.c (free_lang_data_in_block): Remove.
4097 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4098 Do not touch the BLOCK tree.
4099 * expr.c (expand_expr_real_1): Allow externals.
4101 2010-10-08 Richard Guenther <rguenther@suse.de>
4103 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4104 Do not output BLOCK_SUBBLOCKS.
4105 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4106 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4107 Re-construct BLOCK_SUBBLOCKS of parent block.
4108 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4109 for BINFO_BASE_ACCESSES.
4111 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4113 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4114 (TREE_H): Include $(FLAGS_H) instead of options.h.
4115 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4116 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4117 * common.opt (flag_complex_method, flag_evaluation_order,
4118 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4119 Variable declarations.
4120 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4121 * configure: Regenerate.
4122 * flags.h: Condition out contents for target libraries. Include
4123 options.h at end of file.
4124 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4125 flag_evaluation_order, flag_warn_unused_result): Remove.
4126 * gcc.c (main): Intialize global_options with global_options_init.
4127 * langhooks-def.h (lhd_init_options_struct): Declare.
4128 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4129 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4130 * langhooks.c (lhd_init_options_struct): New.
4131 * langhooks.h (struct lang_hooks): Add init_options_struct.
4132 Update comment on init_options.
4133 * optc-gen.awk: Generate initializer for global_options_init, not
4135 * opth-gen.awk: Condition out structure declarations for target
4136 libraries. Declare global_options_init.
4137 * opts-common.c: Include flags.h instead of options.h.
4138 * opts.c (flag_warn_unused_result): Remove.
4139 (read_cmdline_options): Take gcc_options parameters. Pass them to
4140 read_cmdline_option.
4141 (initial_lang_mask, initial_min_crossjump_insns,
4142 initial_max_fields_for_field_sensitive,
4143 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4144 (init_options_once): New. Split out of decode_options.
4145 (init_options_struct): New. Split out of decode_options.
4146 (decode_cmdline_options_to_array_default_mask): New.
4147 (default_options_optimization): New. Split out of decode_options.
4148 (decode_options): Move most code to other functions. Update call
4149 to read_cmdline_options.
4150 (finish_options): New. Split out of decode_options.
4151 * opts.h (decode_options): Add gcc_options parameters.
4152 (init_options_once, init_options_struct,
4153 decode_cmdline_options_to_array_default_mask): New.
4154 * toplev.c (flag_complex_method, flag_ira_algorithm,
4155 flag_ira_region, flag_evaluation_order): Remove.
4156 (general_init): Use global_options_init for initial flag values
4158 (toplev_main): Call init_options_once, init_options_struct,
4159 lang_hooks.init_options_struct,
4160 decode_cmdline_options_to_array_default_mask and
4161 lang_hooks.init_option before decode_options. Update arguments to
4163 * tree.h: Include flags.h instead of options.h.
4165 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4167 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4169 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4171 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4173 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4174 (FUNCTION_INCOMING_ARG): Delete.
4175 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4176 (function_arg_slotno): Likewise. Take bool arguments.
4177 (sparc_arg_partial_bytes): Update call to it.
4178 (function_arg): Rename to...
4179 (sparc_function_arg_1): ...this. Take bool arguments.
4180 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4181 (function_arg_advance): Rename to...
4182 (sparc_function_arg_advance): ...this. Take bool argument.
4183 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4184 (TARGET_FUNCTION_INCOMING_ARG): Define.
4186 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4188 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4190 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4191 * config/bfin/bfin.c (function_arg_advance): Rename to...
4192 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4194 (function_arg): Rename to...
4195 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4197 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4199 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4201 * config/score/score-protos.h (score_function_arg): Delete.
4202 (score_function_arg_advance): Delete.
4203 * config/score/score3.h (score3_function_arg_advance): Take a
4204 const_tree and a bool.
4205 (score3_function_arg): Likewise.
4206 * config/score/score7.h (score7_function_arg_advance): Likewise.
4207 (score7_function_arg): Likewise.
4208 * config/score/score3.c (score3_classify_arg): Likewise.
4209 (score3_function_arg_advance, score3_function_arg): Likewise.
4210 * config/score/score7.c (score7_classify_arg): Likewise.
4211 (score7_function_arg_advance, score7_function_arg): Likewise.
4212 * config/score/score.c (score_function_arg_advance): Likewise.
4213 (score_function_arg): Likewise. De-const-ify `cum' argument.
4214 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4216 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4218 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4219 (s390_function_arg): Delete.
4220 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4221 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4222 (s390_function_arg_integer): Likewise.
4223 (s390_function_arg_advance): Make static. Take a const_tree and
4225 (s390_function_arg): Likewise.
4226 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4228 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4230 * config/spu/spu-protos.h (spu_function_arg): Delete.
4231 * config/spu/spu.h (FUNCTION_ARG): Delete.
4232 (FUNCTION_ARG_ADVANCE): Move code to ...
4233 * config/spu/spu.c (spu_function_arg_advance): New function.
4234 (spu_function_arg): Make static. Take a const_tree and a bool.
4235 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4236 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4238 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4240 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4242 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4244 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4245 (init_vn_nary_op_from_op): New function.
4246 (init_vn_nary_op_from_stmt): New function.
4247 (vn_nary_op_lookup_1): New function.
4248 (sizeof_vn_nary_op): New function.
4249 (alloc_vn_nary_op_noinit): New function.
4250 (alloc_vn_nary_op): New function.
4251 (vn_nary_op_insert_into): New function.
4252 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4253 (vn_nary_op_lookup): Likewise.
4254 (vn_nary_op_lookup_stmt): Likewise.
4255 (vn_nary_op_insert_pieces): Likewise.
4256 (vn_nary_op_insert): Likewise.
4257 (vn_nary_op_insert_stmt): Likewise.
4258 (copy_nary): Likewise.
4259 (set_value_id_for_result): New function.
4260 (set_hashtable_value_ids): Call it.
4262 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4264 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4265 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4267 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4269 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4270 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4272 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4275 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4276 debug isnsn. Skip them when searching for cc0 setter.
4277 (set_live_p): Skip debug insns when searching for cc0 user.
4279 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4285 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4286 type of MEM_REFs to INTEGER_CSTs.
4288 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4290 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4291 m68hc11_print_operand_address.
4293 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4295 * builtins.c (rewrite_call_expr): Move code to...
4296 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4297 (rewrite_call_expr_array): New function.
4298 (fold_builtin_sprintf_chk_1): New function.
4299 (fold_builtin_sprintf_chk): Call it.
4300 (gimple_fold_builtin_sprintf_chk): Likewise.
4301 (fold_builtin_snprintf_chk_1): New function.
4302 (fold_builtin_snprintf_chk): Call it.
4303 (gimple_fold_builtin_snprintf_chk): Likewise.
4304 (gimple_rewrite_call_expr): Delete.
4306 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4308 * config.host: Update copyright year.
4310 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4312 * config.host (host_lto_plugin_soname): New shell variable.
4313 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4314 * config.in: Regenerate.
4315 * configure: Regenerate.
4316 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4317 LTO plugin shared library.
4319 2010-10-07 Richard Henderson <rth@redhat.com>
4321 * target.h (enum unwind_info_type): Move ...
4322 * coretypes.h: ... here.
4324 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4326 * doc/objc.texi (Fast enumeration protocol): Mention that
4327 'unsigned int' can also be used instead of 'unsigned long' in
4328 countByEnumeratingWithState:objects:count:.
4330 2010-10-07 Martin Jambor <mjambor@suse.cz>
4332 * tree-sra.c (struct access): New field grp_assignment_write.
4333 (dump_access): Dump grp_assignment_write.
4334 (build_accesses_from_assign): Set grp_assignment_write.
4335 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4336 (mark_read_status): Renamed to mark_rw_status, individual values
4338 (analyze_access_subtree): Changed type of mark_write to
4339 mark_read_status. Fixed propagating of mark_read and
4340 mark_write. Changed benefit estimate. Updated comment.
4342 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4345 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4346 check for vectype_out returned by get_vectype_for_scalar_type().
4348 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4351 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4352 constraint, add register specifier in instruction template.
4353 (neon_vec_pack_trunc_<mode>): Likewise.
4354 (neon_vec_<US>mult_<mode>): Add register specifier to
4355 instruction template.
4357 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4359 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4361 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4362 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4363 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4364 (cygwin2.o): Likewise.
4365 * config/i386/cygwin1.c: Delete file.
4366 * config/i386/cygwin2.c: Likewise.
4367 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4368 make all {%!mno-cygwin} ones unconditional.
4369 (STARTFILE_SPEC): Likewise.
4370 (REAL_LIBGCC_SPEC): Likewise.
4371 (LIB_SPEC): Likewise.
4372 (CXX_WRAP_SPEC): Likewise.
4373 (LINK_SPEC): Likewise.
4374 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4375 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4376 (cygwin_gplusplus_include_dir): Delete now-unused array.
4377 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4378 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4379 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4380 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4381 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4382 (cygwin_local_include_dir): Delete now-unused array.
4383 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4384 (cygwin_cross_include_dir): Delete now-unused array.
4385 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4386 (cygwin_tool_include_dir): Delete now-unused array.
4387 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4388 (cygwin_standard_include_dir): Delete now-unused array.
4389 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4390 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4391 (cvt_to_mingw): Delete now-unused array.
4392 (mingw_scan): Remove prototype of deleted function.
4393 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4394 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4395 * doc/invoke.texi (-mcygwin): Don't document removed option.
4396 (-mno-cygwin): Likewise.
4398 2010-10-07 Richard Guenther <rguenther@suse.de>
4400 * machmode.h (mode_for_vector): Declare.
4401 * stor-layout.c (mode_for_vector): New function, split out from ...
4402 (layout_type): ... here.
4403 * tree-vectorizer.h (current_vector_size): Declare.
4404 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4405 mask vector type is available.
4406 (get_vectype_for_scalar_type): Rename to ...
4407 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4409 (get_vectype_for_scalar_type): New wrapper around
4410 get_vectype_for_scalar_type_and_size using current_vector_size.
4411 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4412 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4413 of vect_analyze_loop here.
4414 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4415 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4417 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4418 V8SF to V8SI conversion builtin.
4420 2010-10-07 Richard Guenther <rguenther@suse.de>
4422 * target.def (autovectorize_vector_sizes): New target hook.
4423 * targhooks.c (default_autovectorize_vector_sizes): New function.
4424 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4425 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4427 * doc/tm.texi: Update.
4428 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4429 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4431 2010-10-07 Richard Guenther <rguenther@suse.de>
4433 * target.def (units_per_simd_word): Rename to ...
4434 (preferred_simd_mode): ... this. Return mode instead of size.
4435 * targhooks.c (default_units_per_simd_word): Rename to ...
4436 (default_preferred_simd_mode): ... this. Return word_mode.
4437 * targhooks.h (default_preferred_simd_mode): Declare.
4438 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4439 (arm_preferred_simd_mode): ... this. Re-implement.
4440 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4441 (ix86_preferred_simd_mode): ... this. Re-implement.
4442 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4443 (sparc_preferred_simd_mode): ... this. Re-implement.
4444 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4445 (mips_preferred_simd_mode): ... this. Re-implement.
4446 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4447 (rs6000_preferred_simd_mode): ... this. Re-implement.
4448 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4449 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4450 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4451 * doc/tm.texi: Update.
4453 2010-10-07 Richard Guenther <rguenther@suse.de>
4456 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4459 2010-10-07 Alan Modra <amodra@gmail.com>
4461 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4462 rather than sign extension by hand.
4464 2010-10-07 Jan Hubicka <jh@suse.cz>
4467 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4469 2010-10-07 Richard Guenther <rguenther@suse.de>
4472 * configure.ac: Fix typo.
4473 * configure: Regenerated.
4475 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4477 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4478 define_builtin_std where it's unnecessary.
4479 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4481 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4483 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4484 * doc/tm.texi.in: Regenerate.
4485 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4486 * targhooks.c (default_class_likely_spilled_p): Don't use the
4487 CLASS_LIKELY_SPILLED_P macro.
4489 * config/arm/arm.md: Update comment.
4491 2010-10-06 Jan Hubicka <jh@suse.cz>
4493 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4495 (cgraph_externally_visible_p): We can not bring local comdats that
4496 are known to linker; fix handling of internal visibility.
4497 (function_and_variable_visibility): Likewise.
4499 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4501 PR rtl-optimization/45394
4502 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4503 (struct rtx_subst_pair): Remove AFTER field.
4504 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4505 (propagate_for_debug): Remove MOVE parameter and adjust.
4506 (try_combine): In the special case where I2 is a PARALLEL, combine only
4507 destinations of SETs and set I2SRC to the I2 source.
4508 Adjust calls to propagate_for_debug throughout.
4509 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4512 2010-10-06 Olivier Hainque <hainque@adacore.com>
4514 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4515 switch on insn codes as sequence of ifs.
4517 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4519 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4520 be UI_NONE for picochip.
4521 (picochip_option_override): Do not disable exception flags.
4522 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4525 2010-10-06 Richard Guenther <rguenther@suse.de>
4527 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4529 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4531 Implemented fast enumeration for Objective-C.
4532 * c-parser.c (objc_could_be_foreach_context): New.
4533 (c_lex_one_token): Recognize RID_IN keyword in a potential
4534 Objective-C foreach context.
4535 (c_parser_declaration_or_fndef): Added parameter. Accept
4536 Objective-C RID_IN keyword as terminating a declaration; in that
4537 case, return the declaration in the new parameter.
4538 (c_parser_extenral_declaration): Updated calls to
4539 c_parser_declaration_or_fndef.
4540 (c_parser_declaration_or_fndef): Same change.
4541 (c_parser_compound_statement_nostart): Same change.
4542 (c_parser_label): Same change.
4543 (c_parser_objc_methodprotolist): Same change.
4544 (c_parser_omp_for_loop): Same change.
4545 (c_parser_for_statement): Detect and parse Objective-C foreach
4547 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4548 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4549 fast enumeration parsing code to turn off the c99 error but still
4550 perform checks on the loop declarations.
4551 * c-tree.h (check_for_loop_decls): Updated declaration.
4552 * doc/objc.texi: Document fast enumeration.
4554 2010-10-06 Nick Clifton <nickc@redhat.com>
4556 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4557 (MDR_REGNUM): Define.
4558 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4559 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4560 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4561 (REGISTER_NAMES): Add MDR.
4562 (DWARF2_DEBUGGING_INFO): Define to 1.
4563 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4564 (F): New function. Sets RTX_FRAME_RELATED_P.
4565 (mn10300_gen_multiple_store): Use F.
4566 (expand_prologue): Use F. Use gen_movsf() to push floating
4568 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4569 (mn10300_option_override): Disable combine stack adjust pass.
4571 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4574 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4575 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4577 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4579 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4580 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4581 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4582 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4583 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4584 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4585 BUILT_IN_TOUPPER): Mark as leaf.
4588 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4589 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4590 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4591 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4592 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4593 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4594 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4596 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4598 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4599 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4600 (m68hc11_class_likely_spilled_p): New function.
4602 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4604 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4606 2010-10-05 Jan Hubicka <jh@suse.cz>
4608 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4610 * opts.c (decode_options): Handle lto partitions.
4611 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4612 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4614 2010-10-05 Jan Hubicka <jh@suse.cz>
4616 * cgraphunit.c (assemble_function): Output thunks and aliases before
4617 the function itself.
4619 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4621 * config/picochip/picochip.c (picochip_option_override): Disable
4622 exception flags for picochip.
4624 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4626 * opts-common.c (handle_option, handle_generated_option,
4627 read_cmdline_option, set_option): Add diagnostic_context
4628 parameter. Update calls among these functions.
4629 (set_option): Don't use global_dc.
4630 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4631 (decode_options): Pass global_dc to enable_warning_as_error.
4632 (common_handle_option): Pass global_dc to enable_warning_as_error.
4633 (enable_warning_as_error): Add diagnostic_context parameter.
4634 Document parameters. Don't use global_dc. Pass
4635 diagnostic_context parameter to handle_generated_option.
4636 * opts.h (set_option, handle_option, handle_generated_option,
4637 read_cmdline_option, enable_warning_as_error): Add
4638 diagnostic_context parameter.
4639 * Makefile.in (lto-opts.o): Update dependencies.
4640 * coretypes.h (struct diagnostic_context, diagnostic_context):
4642 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4643 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4644 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4645 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4646 using diagnostic_context typedef.
4647 * langhooks.c (lhd_initialize_diagnostics): Declare using
4648 diagnostic_context typedef.
4649 * langhooks.h (struct diagnostic_context): Don't declare here.
4650 (initialize_diagnostics, print_error_function): Declare using
4651 diagnostic_context typedef.
4652 * lto-opts.c: Include diagnostic.h.
4653 (lto_reissue_options): Pass global_dc to set_option. Pass
4654 DK_UNSPECIFIED not 0.
4655 * plugin.c (plugins_internal_error_function): Declare using
4656 diagnostic_context typedef.
4657 * plugin.h (struct diagnostic_context): Don't declare here.
4658 (plugins_internal_error_function): Declare using
4659 diagnostic_context typedef.
4661 2010-10-05 Olivier Hainque <hainque@adacore.com>
4662 Nicolas Roche <roche@adacore.com>
4664 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4665 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4667 2010-10-05 Ira Rosen <irar@il.ibm.com>
4669 PR tree-optimization/45752
4670 * tree-vect-slp.c (vect_get_mask_element): Remove static
4671 variables, make them function arguments.
4672 (vect_transform_slp_perm_load): Pass new arguments to
4673 vect_get_mask_element.
4675 2010-10-05 Richard Guenther <rguenther@suse.de>
4677 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4678 (gimple_mod_pow2): Likewise.
4679 (gimple_mod_subtract): Likewise.
4680 (gimple_ic): Likewise.
4681 (gimple_stringop_fixed_value): Likewise.
4682 * tree-profile.c (tree_init_edge_profiler): Mark profile
4683 functions nothrow and leaf.
4684 (add_abnormal_goto_call_edges): Remove.
4685 (tree_gen_edge_profiler): Work on SSA form.
4686 (tree_gen_ic_profiler): Likewise. Simplify.
4687 (do_tree_profiling): Update SSA form.
4688 (pass_tree_profile): Remove.
4689 (do_tree_profiling): Likewise.
4690 (gate_tree_profile_ipa): New function.
4691 (pass_ipa_tree_profile): New.
4692 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4693 state of instrumented functions.
4694 * passes.c (init_optimization_passes): Remove early non-SSA
4695 inlining. Move profiling after early optimizations.
4696 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4697 (pass_ipa_early_inline): Likewise.
4698 * tree-pass.h (pass_ipa_early_inline): Remove.
4699 (pass_tree_profile): Likewise.
4700 (pass_ipa_tree_profile): Declare.
4702 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4703 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4705 * config/s390/s390.c (z196_cost): New.
4706 (s390_handle_arch_option): Add -march=z196.
4707 (s390_option_override): Use the new cost function and use the z10
4708 defaults also for z196.
4709 (legitimate_reload_constant_p): Adjust comment.
4710 (legitimate_reload_fp_constant_p): New function.
4711 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4712 (preferred_la_operand_p): Avoid la with index on z196.
4713 (s390_adjust_priority): Trigger also for z196.
4714 (s390_issue_rate): Issue rate for z196 is 3.
4715 (s390_z10_fix_long_loop_prediction): Rename to ...
4716 (s390_fix_long_loop_prediction): ... this.
4717 (s390_reorg): Apply the z10 adjustments also for z196.
4718 (s390_loop_unroll_adjust): Do this also for z196.
4719 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4720 (enum processor_flags): Add PF_Z196.
4721 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4722 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4723 * config.gcc: Enable z196 for --with-arch.
4724 * config/s390/2817.md: New file.
4725 * config/s390/2084.md: New type for multiply and add.
4726 * config/s390/2097.md: Likewise.
4727 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4728 (UNSPECV_ATOMIC_OP): New constants.
4729 (fmadddf, fmaddsf): New values for type attribute.
4730 (z196prop): New insn attribute.
4731 (cpu, cpu_facility): Add z196.
4732 (ATOMIC_Z196): New code iterator.
4733 (noxa): New code attribute.
4734 (gk): New mode attribute.
4735 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4736 Support load zero for fp constants.
4737 (fixuns_truncdddi2, fixuns_trunctddi2)
4738 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4740 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4741 (popcounthi2, popcountqi2): New expander.
4742 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4743 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4744 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4746 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4747 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4748 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4749 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4750 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4751 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4752 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4753 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4754 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4755 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4756 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4757 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4758 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4759 Support new z196 instructions.
4761 2010-10-05 Richard Guenther <rguenther@suse.de>
4764 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4765 case where gimplification optimizes away the stmt.
4767 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4770 * var-tracking.c (strip_pointer_flags): New function.
4771 (emit_note_insn_var_location): If rtx_equal_p check failed,
4772 retry on locations simplified with simplify_replace_fn_rtx
4773 and strip_pointer_flags as its callback.
4775 2010-10-04 Jan Hubicka <jh@suse.cz>
4777 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4778 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4779 value; handle comdats too.
4780 (canonicalize_constructor_val): Use it; handle function_decls
4782 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4783 * gimple.c (get_base_address): Accept all kinds of decls.
4785 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4787 * flags.h (g_switch_value, g_switch_set): Remove.
4788 * opts.c (g_switch_value, g_switch_set): Remove.
4789 * config/g.opt (G): Add Var(g_switch_value).
4790 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4791 (alpha_option_override): Check global_options_set.x_g_switch_value
4792 instead of g_switch_set.
4793 (alpha_in_small_data_p): Remove cast in comparison with
4795 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4796 g_switch_value to unsigned HOST_WIDE_INT.
4797 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4798 with g_switch_value.
4799 (frv_handle_option): Don't handle -G here.
4800 (frv_option_override): Check global_options_set.x_g_switch_value
4801 instead of g_switch_set. Don't modify g_switch_set.
4802 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4803 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4804 g_switch_value to unsigned HOST_WIDE_INT.
4805 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4806 (ia64_option_override): Check global_options_set.x_g_switch_value
4807 instead of g_switch_set.
4808 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4810 (lm32_in_small_data_p): Remove cast in comparison with
4812 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4813 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4815 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4816 (m32r_init): Check global_options_set.x_g_switch_value instead of
4818 (m32r_in_small_data_p): Remove cast in comparison with
4820 (m32r_file_start): Format g_switch_value with %d.
4821 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4822 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4823 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4825 (microblaze_option_override): Check
4826 global_options_set.x_g_switch_value instead of g_switch_set.
4827 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4828 (mips_option_override): Check global_options_set.x_g_switch_value
4829 instead of g_switch_set.
4830 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4831 (rs6000_file_start): Format g_switch_value with %d.
4832 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4833 comparisons with g_switch_value.
4834 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4835 global_options_set.x_g_switch_value instead of g_switch_set.
4836 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4837 global_options_set.x_g_switch_value instead of g_switch_set.
4838 * config/score/score.c (score_handle_option): Don't handle -G here.
4839 * config/score/score3.c (score3_option_override): Check
4840 global_options_set.x_g_switch_value instead of g_switch_set.
4841 * config/score/score7.c (score7_option_override): Check
4842 global_options_set.x_g_switch_value instead of g_switch_set.
4844 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4846 * common.opt (fira-coalesce): Remove.
4848 * doc/invoke.texi (flag_ira_coalesce): Remove.
4850 * ira-color.c (allocno_coalesced_p): Move before
4851 copy_freq_compare_func.
4852 processed_coalesced_allocno_bitmap): Ditto.
4853 (update_conflict_hard_regno_costs): Don't use
4854 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4855 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4856 (assign_hard_reg): Assume no coalesced allocnos.
4857 (get_coalesced_allocnos_attributes): Remove.
4858 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4859 (push_allocno_to_stack): Ditto.
4860 (remove_allocno_from_bucket_and_push): Use
4861 ira_print_expanded_allocno instead of print_coalesced_allocno.
4862 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4863 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4864 all_conflicting_hard_regs.
4865 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4866 (setup_allocno_left_conflicts_size): Ditto.
4867 (put_allocno_into_bucket): Ditto.
4868 (copy_freq_compare_func): Remove.
4869 (copy_freq_compare_func, merge_allocnos): Move before
4870 coalesced_pseudo_reg_freq_compare.
4871 coalesced_allocno_conflict_p): Ditto.
4872 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4873 parameter. Assume it true.
4874 (color_allocnos): Assume uncoalesced allocnos. Use
4875 ira_print_expanded_allocno instead of print_coalesced_allocno.
4876 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4879 * ira.c: Remove comment about coalescing.
4881 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4883 * config/mips/mips.h (target_flags_explicit): Declare for
4886 2010-10-04 Andi Kleen <ak@linux.intel.com>
4888 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4889 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4891 2010-10-04 Matthias Klose <doko@ubuntu.com>
4893 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4894 multilib osdirname if it exists.
4895 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4897 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4900 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4901 arg0's type or its unsigned counterpart as utype. Convert
4902 arg1 to utype unconditionally.
4904 2010-10-04 Julian Brown <julian@codesourcery.com>
4906 * expr.c (expand_assignment): Add assertion to prevent emitting
4907 null rtx for movmisalign pattern.
4908 (expand_expr_real_1): Likewise.
4909 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4910 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4911 (arm_vector_alignment_reachable): New.
4912 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4913 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4914 (arm_print_operand): Include alignment qualifier in %A.
4915 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4916 (movmisalign<mode>): New expander.
4917 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4920 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4922 * optc-gen.awk: Define global_options_set. Don't define
4923 target_flags_explicit.
4924 * opth-gen.awk: Declare global_options_set. Define
4925 target_flags_explicit as macro.
4926 * opts-common.c (handle_option): Take opts_set and generated_p
4928 (handle_generated_option, read_cmdline_option, set_option): Take
4930 (set_option): Use opts_set instead of hardcoding target_flags and
4931 target_flags_explicit.
4932 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4933 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4934 flag_value_profile_transformations_set, flag_peel_loops_set,
4935 flag_branch_probabilities_set, flag_inline_functions_set,
4936 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4937 flag_predictive_commoning_set, flag_unswitch_loops_set,
4938 flag_gcse_after_reload_set): Remove.
4939 (common_handle_option, lang_handle_option, target_handle_option):
4940 Take opts_set parameter. Assert that it is &global_options_set.
4941 (common_handle_option): Don't set _set variables. Check opts_set
4942 instead of such variables.
4943 (enable_warning_as_error): Pass &global_options_set to
4944 handle_generated_option.
4945 * opts.h (cl_option_handler_func.handler, set_option,
4946 handle_option, handle_generated_option, read_cmdline_option): Add
4947 opts_set parameters.
4948 (handle_option): Add generated_p parameter.
4949 * config/i386/i386.c (ix86_function_specific_save,
4950 ix86_function_specific_restore): Updat for renaming of
4951 target_flags_explicit field.
4952 * config/i386/i386.opt (target_flags_explicit): Rename to
4953 ix86_target_flags_explicit.
4954 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4955 global_options_set.x_flag_selective_scheduling and
4956 global_options_set.x_flag_selective_scheduling2, not
4957 sel_sched_switch_set.
4958 * flags.h (sel_sched_switch_set,
4959 flag_speculative_prefetching_set): Remove.
4960 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4961 that it is &global_options_set.
4962 (process_command): Pass &global_options_set to read_cmdline_option.
4963 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4965 * toplev.c (target_flags_explicit): Remove.
4967 2010-10-04 Jan Hubicka <jh@suse.cz>
4970 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4971 use get_ref_base_and_offset to handle references.
4972 (fold_const_aggregate_ref): Update.
4974 2010-10-04 Martin Jambor <mjambor@suse.cz>
4976 PR tree-optimization/45572
4977 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4978 ipa_check_create_node_params.
4979 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4981 2010-10-04 Yao Qi <yao@codesourcery.com>
4983 * doc/passes.texi: Clean up.
4985 2010-10-03 Ian Lance Taylor <iant@google.com>
4987 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4988 referring to a field using a typedef name.
4989 (find_anonymous_field_with_type): New static function.
4990 (convert_to_anonymous_field): New static function.
4991 (convert_for_assignment): If -fplan9-extensions, permit converting
4992 pointer to struct to pointer to anonymous field.
4993 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4994 (is_duplicate_field): New static function.
4995 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4996 typedef names duplicating field names.
4997 (detect_field_duplicates): Likewise.
4998 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4999 (C Dialect Options): Document -fplan9-extensions.
5000 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5002 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5004 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5006 (vect_create_data_ref_ptr): Likewise.
5007 * tree-vect-stmts.c (vectorizable_store): Likewise.
5008 (perm_mask_for_reverse): Likewise.
5009 (reverse_vec_elements): Likewise.
5010 (vectorizable_load): Likewise.
5012 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5014 * cppbuiltin.c: New file.
5015 * cppbuiltin.h: New file.
5016 * Makefile.in: Take into account cppbuiltin.{h,c}.
5018 2010-10-03 Andi Kleen <ak@linux.intel.com>
5020 * lto-cgraph.c (input_cgraph): Check for missing sections.
5022 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5024 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5025 to nonimmediate_operand. Force operand 2 to register when allowed.
5026 (*<shiftrt_insn><mode>3_mask): Ditto.
5027 (*<rotate_insn><mode>3_mask): Ditto.
5029 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5031 PR tree-optimization/45720
5032 PR tree-optimization/45764
5033 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5034 Don't accept backwards consecutive accesses.
5035 (vect_create_data_ref_ptr): Disallow negative steps.
5037 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5038 (perm_mask_for_reverse): Removed.
5039 (reverse_vec_elements): Likewise.
5040 (vectorizable_load): Don't handle negative steps.
5042 2010-10-02 Jan Hubicka <jh@suse.cz>
5044 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5045 call destination is known.
5047 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5050 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5053 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5055 * doc/install.texi (Configuration): Document build_configargs,
5056 host_configargs, target_configargs.
5058 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5060 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5061 (*<shiftrt_insn><mode>3_mask): Ditto.
5062 (*<rotate_insn><mode>3_mask): Ditto.
5064 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5066 PR tree-optimization/44716
5067 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5068 (HOT_TEXT_SECTION_NAME): Define.
5070 2010-10-01 Nick Clifton <nickc@redhat.com>
5072 * common.opt: Add -fcombine-stack-adjustments.
5073 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5074 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5075 flag_combine_stack_adjustments.
5076 * doc/invoke.texi: Document the new option.
5078 2010-10-01 Richard Guenther <rguenther@suse.de>
5080 PR tree-optimization/45854
5081 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5083 2010-10-01 Anthony Green <green@moxielogic.com>
5085 * config.gcc: Fix moxie-*-rtems* configuration.
5087 2010-10-01 Richard Guenther <rguenther@suse.de>
5089 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5090 (gen_decl_die): Likewise.
5092 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5094 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5095 to the function code for SPU MD builtins.
5096 (spu_expand_builtin): Update.
5097 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5099 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5101 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5102 sjlj_except_unwind_info.
5104 2010-10-01 Tristan Gingold <gingold@adacore.com>
5106 * configure.ac: Define the nop insn for avr*-*-*
5107 * configure: Regenerate.
5109 2010-10-01 Alan Modra <amodra@gmail.com>
5112 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5113 extend toc_restore_insn.
5115 2010-09-30 Richard Guenther <rguenther@suse.de>
5117 PR tree-optimization/43959
5118 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5121 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5123 * config/sh/sh.c (sh_expand_prologue): Set
5124 current_function_static_stack_size.
5126 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5128 * configure.ac: Check for Solaris 8 ld with .hidden support.
5129 * configure: Regenerate.
5131 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5134 * graphite.c (graphite_initialize): Call scev_reset.
5136 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5138 * sese.h (scev_analyzable_p): Return false for real or floating
5139 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5141 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5143 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5145 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5147 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5148 Do not allocate ub_expr, it is passed in initialized.
5150 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5152 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5153 (build_cloog_prog): Dump CLooG input file when
5154 flag_graphite_dump_cloog is set. This is disabled on trunk.
5155 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5157 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5159 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5160 verify_dominators for CDI_POST_DOMINATORS.
5161 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5162 (recompute_all_dominators): Remove call to free_dominance_info
5163 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5164 for CDI_POST_DOMINATORS.
5166 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5168 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5169 over pbb_dim_iter_domain.
5171 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5173 * graphite-flattening.c: Fix comments.
5175 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5177 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5178 (graphite-flattening.o): New rule.
5179 * common.opt (floop-flatten): New flag.
5180 * doc/invoke.texi (-floop-flatten): Documented.
5181 * graphite-flattening.c: New.
5182 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5183 * graphite-poly.h (flatten_all_loops): Declared.
5184 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5185 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5186 is set, also set flag_graphite.
5188 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5190 * graphite-poly.c (cloog_checksum): New.
5191 * graphite-poly.h (cloog_checksum): Declared.
5193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5195 * graphite-poly.c (pbb_number_of_iterations): Removed.
5196 (pbb_number_of_iterations_at_time): Correctly compute the number
5197 of iterations in the transformed loop.
5198 * graphite-poly.h (pbb_number_of_iterations): Removed.
5200 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5202 * graphite-poly.h (lst_update_scattering_seq): Removed.
5203 (lst_update_scattering): Correctly handle outermost loop dewey
5206 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5208 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5209 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5210 * graphite-poly.h (lst_niter_for_loop): New.
5212 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5214 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5215 transform read from disk is not legal. Call fatal_error instead.
5217 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5219 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5220 (print_scop_header): Removed. Inlined in the only call place...
5221 (print_scop): ... here.
5223 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5225 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5229 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5231 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5233 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5234 (dot_deps_stmt): Same.
5235 * graphite-poly.c (dot_lst): Same.
5237 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5239 * graphite-blocking.c (scop_do_strip_mine): Do not call
5240 graphite_legal_transform.
5241 (scop_do_block): Same.
5243 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5245 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5248 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5250 * tree-scalar-evolution.c (instantiate_array_ref): New.
5251 (instantiate_scev_r): Also handle ARRAY_REFs.
5253 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5255 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5256 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5257 RESULT_DECL, and FIELD_DECL. Return false for an
5258 SSA_NAME_IS_DEFAULT_DEF.
5259 (compute_scalar_evolution_in_loop): Do not further analyze the
5260 scalar evolution when no_evolution_in_loop_p returns true.
5262 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5264 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5265 whether CHREC_LEFT is invariant. A function is affine when
5266 CHREC_RIGHT is invariant.
5268 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5270 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5272 (rewrite_degenerate_phi): Same.
5273 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5275 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5277 * graphite-scop-detection.c (graphite_can_represent_scev,
5278 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5279 graphite_can_represent_loop): Remove outermost_loop.
5281 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5284 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5285 handle GIMPLE_CALLs with no LHS.
5287 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5289 * graphite-poly.c (init_graphite_out_file): New.
5290 (init_graphite_in_file): New.
5291 (apply_poly_transforms): Updated to enable reading and writing of
5292 multiple scop files.
5294 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5296 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5299 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5301 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5302 computation of precision by 1.
5304 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5306 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5307 (openscop_read_polyhedron_matrix): New.
5308 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5309 (openscop_read_N_int): Same.
5310 * graphite-poly.c (openscop_read_N_int): New.
5311 (openscop_read_one_int): New.
5312 (openscop_read_N_string): New.
5313 (openscop_read_one_string): New.
5314 (openscop_read_powerset_matrix): New.
5315 (graphite_read_transforms): Remove.
5316 (graphite_read_scatt): New.
5317 (graphite_read_scop_file): New.
5318 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5320 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5322 * graphite-poly.c: Change include order.
5324 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5326 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5327 (cloog_matrix_nrows): New.
5329 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5331 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5333 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5334 (print_scattering_function_1): Same.
5335 (openscop_print_pbb_domain): Same.
5336 (openscop_print_scop_context): Same.
5337 (print_scop_context): Same.
5339 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5341 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5342 (openscop_print_pdr_polyhedron): Print pph.
5344 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5346 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5347 priority signed types.
5349 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5351 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5352 the call to lang_hooks.types.type_for_size. Call
5353 build_nonstandard_integer_type.
5355 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5357 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5358 (openscop_print_polyhedron_matrix): New.
5359 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5360 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5361 (openscop_print_pdr_powerset): New.
5362 (openscop_print_powerset_matrix): New.
5363 (openscop_print_scattering_function_1): New.
5364 (print_scattering_function): Add support for scattering names and
5366 (graphite_write_transforms): Remove.
5367 (print_pdr_access_layout): Updated to support OpenScop format.
5369 (openscop_print_pbb_domain): New.
5370 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5372 (print_pbb): Updated to call the new print_pbb_body.
5373 (openscop_print_scop_context): New.
5374 (print_scop_header): New.
5375 (print_scop): Updated to call print_scop_header.
5376 * graphite-poly.h: Document OpenScop format.
5378 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5380 * config/cris/m32c.c (cris_memory_move_cost): New.
5381 (cris_register_move_cost): Make static. Change arguments type from
5382 enum reg_class to reg_class_t.
5383 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5384 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5385 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5387 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5390 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5391 INTVAL (XEXP (slot, 1)) as prev_size.
5393 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5396 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5397 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5399 * config/rs6000/option-defaults.h (toplevel): Change #if
5400 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5401 global option changes.
5403 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5405 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5407 PR tree-optimization/31261
5408 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5409 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5411 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5414 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5415 special-casing for generators and turn into ...
5416 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5417 rule, for better error messages in case of toplevel dependency errors.
5418 (genprog): Add hooks, rename to ...
5419 (genprogerr): ... this, and let genprog also contain check,
5421 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5422 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5423 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5425 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5426 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5428 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5429 for GMP, MPFR and MPC.
5431 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5433 * config/sparc/sparc.opt (mimpure-text): Move ...
5434 * config/sol2.opt: ... here. Correct description.
5435 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5436 * doc/invoke.texi (Option Summary, SPARC Options): Move
5437 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5438 (Option Summary, Solaris 2 Options): ... here.
5439 (Submodel Options, Solaris 2 Options): New menu entry.
5440 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5441 (Solaris 2 Options): ... here.
5443 2010-09-30 Michael Eager <eager@eagercon.com>
5445 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5446 (save_volatiles): Describe option for MicroBlaze.
5447 * invoke.texi: Add MicroBlaze Options.
5448 * contrib.texi: Add acknowledgment.
5449 * md.texi: Add MicroBlaze d and z constraints.
5450 * install.texi: Add microblaze-*-elf.
5451 * configure.ac: Add microblaze-*-* to target list.
5452 * configure: Regenerate.
5453 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5454 * config/microblaze/microblaze-protos.h: New.
5455 * config/microblaze/crti.s: New.
5456 * config/microblaze/predicates.md: New.
5457 * config/microblaze/linux.h: New.
5458 * config/microblaze/microblaze.md: New.
5459 * config/microblaze/constraints.md: New.
5460 * config/microblaze/crtn.s: New.
5461 * config/microblaze/microblaze.opt: New.
5462 * config/microblaze/microblaze-c.c: New.
5463 * config/microblaze/t-microblaze: New.
5464 * config/microblaze/microblaze.c: New.
5465 * config/microblaze/microblaze.h: New.
5467 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5469 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5470 parse @optional/@required and set the flags as appropriate.
5472 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5474 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5476 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5478 * opt-functions.awk (static_var): Update comment.
5479 (var_ref): Return offsetof expression or -1, not variable address.
5480 * optc-gen.awk: Generate structure field initializers instead of
5481 static variables. Expect -1 for missing variables instead of null
5482 pointer. Add gcc_options parameters to generated functions.
5483 * opth-gen.awk: Generate structure fields for static variables.
5484 Add gcc_options parameters to generated functions.
5485 * common.opt (optimize, optimize_size): Add variables.
5486 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5487 &global_options to cl_target_option_restore.
5488 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5489 &global_options to cl_optimization_restore, cl_target_option_save
5490 and cl_target_option_restore.
5491 (ix86_set_current_function): Pass &global_options to
5492 cl_target_option_restore.
5493 * config/pdp11/pdp11.h (optimize): Remove.
5494 * config/rs6000/rs6000.h (optimize): Remove.
5495 * config/sh/sh.h (optimize): Remove.
5496 * config/xtensa/xtensa.h (optimize): Remove.
5497 * coretypes.h (struct gcc_options): Declare.
5498 * diagnostic.c (diagnostic_initialize): Initialize
5499 context->option_state.
5500 (diagnostic_report_diagnostic): Pass option_state to
5501 option_enabled hook.
5502 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5504 (diagnostic_context.option_state): New field.
5505 * final.c (final_start_function, final, final_scan_insn): Rename
5506 optimize parameter to optimize_p.
5507 * flags.h (optimize, optimize_size): Remove.
5508 * function.c (invoke_set_current_function_hook): Pass
5509 &global_options to cl_optimization_restore.
5510 * gcc.c (driver_handle_option): Take gcc_options parameter.
5511 Assert that it is &global_options.
5512 (process_command): Pass &global_options to read_cmdline_option.
5513 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5515 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5516 &global_options to set_option.
5517 * opts-common.c (handle_option, handle_generated_option,
5518 read_cmdline_option, set_option): Take explicit gcc_options
5519 parameters. Use option_flag_var.
5520 (option_flag_var): New.
5521 * opts.c (common_handle_option, lang_handle_option,
5522 target_handle_option): Take gcc_options parameter. Assert that it
5524 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5525 (print_filtered_help): Use option_flag_var. Pass &global_options
5527 (common_handle_option): Use option_flag_var.
5528 (option_enabled): Take opts parameter. Use option_flag_var.
5529 (get_option_state): Take gcc_options parameter. Use
5530 option_flag_var. Pass gcc_options parameter to option_enabled.
5531 (enable_warning_as_error): Pass &global_options to
5532 handle_generated_option.
5533 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5534 (cl_option_handler_func.handler): Take gcc_options parameter.
5535 (option_enabled, get_option_state, set_option, handle_option,
5536 handle_generated_option, read_cmdline_option): Take gcc_options
5538 * toplev.c (optimize, optimize_size): Remove.
5539 (print_switch_values): Pass &global_options to option_enabled.
5540 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5541 to get_option_state.
5542 (general_init): Initialize global_dc->option_state.
5543 * tree.c (build_optimization_node): Pass &global_options to
5544 cl_optimization_save.
5545 (build_target_option_node): Pass &global_options to
5546 cl_target_option_save.
5548 2010-09-30 Martin Jambor <mjambor@suse.cz>
5550 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5551 zero sized bit-fields.
5553 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5555 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5556 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5557 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5558 (c_parser_objc_class_declaration): Same change.
5559 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5560 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5561 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5562 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5563 and RID_AT_PUBLIC instead of RID_PUBLIC.
5564 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5565 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5567 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5569 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5570 Add links to current providers of packages for Solaris and IRIX.
5572 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5574 Merge from 'apple/trunk' branch on FSF servers.
5575 * c-parser.c: Applied change originally in c-parse.in.
5577 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5580 * c-decl.c (start_decl): Check for redeclaration of class name.
5581 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5583 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5585 * config/ia64/ia64.c (ia64_builtin_decl): New.
5586 (TARGET_BUILTIN_DECL): Define.
5587 (ia64_builtins): New.
5588 (ia64_init_builtins): Save decls in ia64_builtins.
5590 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5593 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5594 (move2add_use_add3_insn): Likewise.
5595 (reload_cse_move2add): Likewise.
5596 * rtlanal.c (get_full_rtx_cost): New function.
5597 * rtl.h (struct full_rtx_costs): New.
5598 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5599 costs_add_n_insns): New inline functions.
5600 (get_full_rtx_cost): Declare.
5603 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5604 invariants. Check for reg_equiv_invariant.
5605 (reload): Assert that spilled_pseudos is empty when returning.
5607 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5609 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5610 TARGET_64BIT_DEFAULT in #if check.
5612 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5614 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5616 2010-09-29 Mike Stump <mikestump@comcast.net>
5618 * config/darwin.h (flag_mkernel): Remove.
5619 (flag_apple_kext): Likewise.
5621 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5622 Jack Howarth <howarth@bromo.med.uc.edu>
5624 * config/darwin.opt (undefined): Add.
5626 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5629 * configure.ac: Add --enable-indirect-function option.
5630 * config.gcc: Add default_gnu_indirect_function.
5631 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5632 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5633 * varasm.c (do_assemble_alias): Adjust for macro name change.
5634 * configure: Rebuilt.
5635 * doc/install.texi: Document --enable-indirect-function.
5637 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5639 * doc/options.texi (Variable, Var, Init): Update documentation
5640 without reference to VarExists.
5641 (VarExists): Remove.
5642 * common.opt, config/i386/i386.opt, config/linux.opt,
5643 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5644 Don't use VarExists.
5646 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5648 * optc-gen.awk: Generate global_options initializer instead of
5649 individual variables. Add x_ prefix to names of structure members.
5650 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5651 names of structure members.
5652 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5653 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5654 * doc/tm.texi: Regenerate.
5655 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5656 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5657 * c-parser.c (disable_extension_diagnostics,
5658 restore_extension_diagnostics): Update names of cpp_options members.
5659 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5660 * common.opt (fcompare-debug-second): Don't use Var.
5661 * config/alpha/alpha.h (target_flags): Remove.
5662 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5663 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5664 * config/bfin/bfin.h (target_flags): Remove.
5665 * config/cris/cris.h (target_flags): Remove.
5666 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5667 cl_target_option members.
5668 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5669 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5670 ix86_can_inline_p): Update names of cl_target_option members.
5671 * config/i386/i386.h (ix86_isa_flags): Remove.
5672 * config/lm32/lm32.h (target_flags): Remove.
5673 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5674 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5675 flag_omit_frame_pointer.
5676 * config/mep/mep.h (target_flags): Remove.
5677 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5678 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5679 * config/mmix/mmix.h (target_flags): Remove.
5680 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5681 flag_expensive_optimizations): Remove.
5682 * config/s390/s390.h (flag_pic): Remove.
5683 * config/score/score-conv.h (target_flags): Remove.
5684 * config/sh/sh.h (sh_fixed_range_str): Remove.
5685 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5686 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5687 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5688 * diagnostic.c (diagnostic_initialize): Update names of
5689 diagnostic_context members.
5690 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5691 warn_system_headers.
5692 (diagnostic_report_warnings_p): Update for new names.
5693 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5694 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5695 HARD_FRAME_POINTER_IS_ARG_POINTER.
5696 * flags.h (flag_compare_debug): Declare.
5697 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5698 * opts.c (flag_compare_debug): Define.
5699 (common_handle_option): Update names of diagnostic_context
5700 members. Handle -fcompare-debug-second.
5701 (fast_math_flags_struct_set_p): Update names of cl_optimization
5703 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5704 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5705 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5706 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5707 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5708 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5709 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5710 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5711 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5713 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5715 * config/picochip/picochip.c (picochip_output_internal_label):
5716 This function can now be called for debug CFI labels, which can come
5717 in the middle of a vliw instruction. Postpone until end of vliw.
5719 2010-09-29 Richard Guenther <rguenther@suse.de>
5721 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5722 (DECL_FILE_SCOPE_P): Use it.
5723 (TYPE_FILE_SCOPE_P): New macro.
5725 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5727 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5728 a CPP_NAME which is a reserved word, clearly separate cases for
5729 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5731 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5733 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5734 token->value with the canonical spelling. Do exactly like C and
5735 C++ and leave it as it is.
5737 2010-09-28 Richard Henderson <rth@redhat.com>
5739 * config/alpha/alpha.c (alpha_builtins): New.
5740 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5741 (alpha_builtin_function): New.
5742 (alpha_add_builtins, alpha_init_builtins): Use it.
5744 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5746 * doc/standards.texi (Standards): Expanded the section on
5747 Objective-C and Objective-C++.
5749 2010-09-28 DJ Delorie <dj@redhat.com>
5752 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5755 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5757 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5758 attributes on methods.
5759 (c_parser_objc_method_definition): Handle attributes.
5760 (c_parser_objc_methodproto): Likewise.
5761 (c_parser_objc_maybe_method_attributes): New.
5762 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5763 missing definition, similar to that in ObjC++.
5765 2010-09-28 Richard Henderson <rth@redhat.com>
5767 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5768 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5769 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5770 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5771 (STACK_CHECK_PROTECT): Likewise.
5772 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5773 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5774 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5775 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5776 (dwarf2out_assembly_start): Likewise.
5777 * except.c (init_eh): Use targetm.except_unwind_info.
5778 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5779 (output_one_function_exception_table): Likewise.
5780 * final.c: Unconditionally include dwarf2out.h.
5781 (final_start_function): Unconditionally call dwarf2out routines.
5782 (final_end_function, final_scan_insn): Likewise.
5783 * function.c (expand_function_end): Use targetm.except_unwind_info.
5784 * opts.c (decode_options): Use targetm.except_unwind_info.
5785 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5786 * target.def (debug_unwind_info, except_unwind_info): New.
5787 * target.h (enum unwind_info_type): New.
5788 * targhooks.c (default_debug_unwind_info): New.
5789 (default_except_unwind_info): New.
5790 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5791 * targhooks.h: Declare them.
5792 * tree-tailcall.c: Include "target.h"
5793 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5794 * Makefile.in (tree-tailcall.o): Update.
5795 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5796 (lhd_gcc_personality): Likewise.
5798 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5799 (TARGET_EXCEPT_UNWIND_INFO): New.
5800 (DWARF2_UNWIND_INFO): Update.
5801 (TARGET_DEBUG_UNWIND_INFO): New.
5802 * doc/tm.texi: Rebuild.
5804 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5805 targetm.except_unwind_info.
5807 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5808 (arm_except_unwind_info): New.
5809 (arm_compute_func_type): Use it.
5810 (arm_expand_prologue, thumb_pushpop): Likewise.
5811 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5812 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5813 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5814 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5815 (DWARF2_UNWIND_INFO): Remove.
5816 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5817 (ARM_EABI_UNWIND_TABLES): Remove.
5819 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5820 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5821 (ia64_except_unwind_info): New.
5822 (ia64_output_function_prologue): Use it.
5823 (ia64_add_bundle_selector_before): Likewise.
5824 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5825 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5826 (TARGET_UNWIND_INFO): Remove.
5828 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5830 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5832 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5833 (c_parser_objc_protocol_definition): Likewise.
5834 (c_parser_external_declaration): Provide dummy attribute arguments.
5835 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5836 (c_parser_objc_class_definition): Handle attributes.
5837 (c_parser_objc_protocol_definition): Likewise.
5839 2010-09-28 Tobias Burnus <burnus@net-b.de>
5843 * toplev.h (save_decoded_options, save_decoded_options_count):
5844 New global variables.
5845 * toplev.c (save_decoded_options, save_decoded_options_count):
5848 2010-09-28 Ian Lance Taylor <iant@google.com>
5850 * config/i386/i386.c (ix86_supports_split_stack): Test
5851 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5853 2010-09-28 Ian Lance Taylor <iant@google.com>
5856 * opts.c (decode_options): Don't test whether the target supports
5857 split stack if flag_split_stack == 0.
5859 2010-09-28 Jan Hubicka <jh@suse.cz>
5861 * builtin-attrs.def (ATTR_LEAF): New attribute.
5862 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5863 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5864 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5865 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5866 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5867 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5868 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5869 * sync-builtins.def: Annotate all builtins by leaf.
5870 * omp-builtins.def: Annotate all builtins by leaf.
5871 * builtins.def: Annotate relevant builtins with leaf attribute.
5872 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5873 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5876 2010-09-28 Jan Hubicka <jh@suse.cz>
5878 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5879 (fold_const_aggregate_ref): Use it.
5880 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5881 into external static.
5883 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5886 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5887 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5888 (ix86_solaris_return_in_memory): Remove.
5889 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5890 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5891 (TARGET_SUBTARGET_DEFAULT): Redefine.
5892 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5893 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5894 (TARGET_SUBTARGET_DEFAULT): Redefine.
5895 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5897 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5899 2010-09-29 Alan Modra <amodra@gmail.com>
5902 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5903 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5904 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5906 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5907 (rs6000_emit_prologue): Don't just create frame save info for r2,
5910 2010-09-28 Richard Henderson <rth@redhat.com>
5912 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5913 when 8 bytes are requested.
5915 2010-09-28 Tristan Gingold <gingold@adacore.com>
5917 * config/avr/avr.c (expand_prologue): Set
5918 current_function_static_stack_size.
5920 2010-09-28 Tristan Gingold <gingold@adacore.com>
5922 * config/alpha/alpha.md: Change the initial condition of the
5925 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5927 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5928 Split from *avx_<maxmin:code><mode>3.
5929 (*avx_<smaxmin:code><mode>3): Ditto.
5930 * config/i386/i386.md (maxmin): Remove code iterator.
5932 2010-09-27 Ian Lance Taylor <iant@google.com>
5934 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5935 requires assembler support for CFI directives.
5937 2010-09-27 Richard Henderson <rth@redhat.com>
5939 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5941 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5943 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5944 that AFTER is not in the range FROM..TO, inclusive.
5946 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5947 Bernd Schmidt <bernds@codesourcery.com>
5949 PR rtl-optimization/45792
5950 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5951 If not all insns are to be merged, for each edge, stash the
5952 next candidate after the to-be-merged insns before doing the
5953 merge, and use them for the retry at the new insertion point.
5954 Handle CC0 targets when retrying.
5956 2010-09-27 Ian Lance Taylor <iant@google.com>
5958 * common.opt (fsplit-stack): New option.
5959 * opts.c (decode_options): Set flag_split_stack to final value.
5960 * target.def (supports_split_stack): New hook.
5961 * gcc.c (STACK_SPLIT_SPEC): Define.
5962 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5963 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5964 (Code Gen Options): Document -fsplit-stack.
5965 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5966 (Function Attributes): Document no_split_stack.
5967 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5968 TARGET_SUPPORTS_SPLIT_STACK.
5969 * doc/tm.texi: Rebuild.
5970 * function.c (thread_prologue_and_epilogue_insns): If
5971 flag_split_stack, add split stack prologue.
5972 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5973 * varasm.c (saw_no_split_stack): New static variable.
5974 (assemble_start_function): Set saw_no_split_stack if the function
5975 has the no_split_stack attribute.
5976 (file_end_indicate_split_stack): New function.
5977 * output.h (file_end_indicate_split_stack): Declare.
5978 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5980 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5982 * config/i386/i386.c (ix86_option_override_internal): Don't set
5983 expand_builtin_va_start to NULL if -fsplit-stack.
5984 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5986 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5987 scratch register set by prologue.
5988 (ix86_code_end): If -fsplit-stack, call
5989 file_end_indicate_split_stack.
5990 (ix86_supports_split_stack): New static function.
5991 (SPLIT_STACK_AVAILABLE): Define.
5992 (split_stack_prologue_scratch_regno): New static function.
5993 (split_stack_fn): New static variable.
5994 (ix86_expand_split_stack_prologue): New function.
5995 (ix86_live_on_entry): New static function.
5996 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5997 (output_pic_addr_const): Likewise.
5998 (i386_asm_output_addr_const_extra): Likewise.
5999 (ix86_expand_call): Change return type to rtx. Return the new
6001 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6002 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6003 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6004 (split_stack_prologue, split_stack_return): New insns.
6005 (split_stack_space_check): New insn.
6006 * config/i386/i386.h (struct machine_function): Add
6007 split_stack_varargs_pointer field.
6008 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6009 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6010 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6011 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6012 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6014 (ix86_expand_call): Update declaration.
6016 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6018 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6019 code. Added byref, which was missing in the list of codes.
6020 Explain that enumeration values are encoded as the integer type
6021 that the compiler uses to store them. Explain and make examples
6022 of how 'const' interacts with pointers, and the complication of
6023 the encoding of 'const char *'.
6024 (Legacy type encoding): New subsection, explaining that GCC emits
6025 incorrect type encodings for the NeXT runtime for compatibility
6027 (@@encode): New subsection, explaining @encode and particularly
6028 that protocol qualifiers are not recognized inside an @encode()
6030 (Method signatures): New subsection, explaining how method
6031 signatures are encoded.
6033 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6035 Merge from 'apple/trunk' branch on FSF servers. Removed small
6036 change in build_conditional_expr that had been added when fixing
6037 PR objc/27377 and which did the same check in a less complete way.
6039 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6042 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6043 looking for objective-c common pointer types.
6045 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6048 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6049 use their ObjC common type.
6051 2010-09-27 Richard Guenther <rguenther@suse.de>
6053 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6055 2010-09-27 Jie Zhang <jie@codesourcery.com>
6057 * print-tree.c (print_node): Print in-constant-pool.
6059 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6061 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6062 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6063 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6064 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6066 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6068 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6069 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6070 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6071 pro_epilogue_adjust_stack_<mode>_3.
6072 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6073 renamed pro_epilogue_adjust_stack_{si,di}_add.
6074 (ix86_expand_prologue): Use indirect functions. Update for renamed
6075 pro_epilogue_adjust_stack_{si,di}_sub.
6077 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6079 * config/i386/i386.md (movmsk_df): New insn.
6080 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6081 sequence for TARGET_SSE_MATH.
6083 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6085 * config/mips/mips.c (mips_builtin_decls): Declare.
6086 (mips_init_builtins): Store function declarations in
6088 (mips_builtin_decl): New function.
6089 (TARGET_BUILTIN_DECL): Define.
6091 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6092 Richard Henderson <rth@redhat.com>
6094 * config/i386/cygwin.asm: Include auto-host.h.
6095 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6096 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6097 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6098 alignment code from the 64-bit path. Use gas local labels.
6099 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6100 from _di_2. Remove the useless constant integer argument.
6101 (pro_epilogue_adjust_stack_<mode>_3): New.
6102 (allocate_stack_worker_probe_<mode>): Macroize from
6103 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6104 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6105 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6106 (__chkstk_ms): New function.
6107 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6108 * config/i386/t-interix: Likewise.
6109 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6110 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6111 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6112 * configure, config.in: Rebuild.
6114 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6116 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6117 statements because of the return slot optimization.
6119 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6121 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6122 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6123 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6124 (class_likely_spilled_p): Rename to...
6125 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6126 type to reg_class_t.
6128 2010-09-24 Jan Hubicka <jh@suse.cz>
6130 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6131 (lto_symtab_resolve_symbols): Set it.
6132 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6133 store resolution field in cgraph/varpool.
6134 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6135 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6136 (cgraph_dump_node): Drop used_from_object_file.
6137 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6138 (cgraph_function_body_availability): Use decl_replaceable_p.
6139 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6140 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6141 cgraph_used_from_object_file_p.
6142 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6143 cgraph_used_from_object_file_p.
6144 (resolution_used_from_other_file_p): New functoin.
6145 (cgraph_used_from_object_file_p): New predicate.
6146 * cgraph.h: Include plugin-api.h
6147 (struct cgraph_local_info): Remove used_from_object_file.
6148 (struct cgraph_node): Add resolution field.
6149 (struct varpool_node): Likewise; remove used_from_object_file;
6150 reove const_value_known.
6151 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6152 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6153 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6154 varpool_used_from_object_file_p): Declare.
6155 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6156 * tree.h (DECL_REPLACEABLE_P): Remove.
6157 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6158 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6159 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6160 input_overwrite_node, input_node, input_varpool_node): Stream
6162 * expr.c (expand_expr_real_1): Use const_value_known_p
6163 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6165 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6166 (function_and_variable_visibility): Set resolution for local vars
6167 and functions; use varpool_used_from_object_file_p.
6168 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6170 (default_binds_local_p_1): Use resolutoin info.
6171 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6172 * varpool.c (varpool_get_node): Constify.
6173 (const_value_known_p): Do not use vnode->const_value_known;
6174 use decl_replaceable_p.
6175 (varpool_finalize_decl): Do not set const_value_known.
6176 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6177 (varpool_extra_name_alias): Return new node.
6178 (varpool_used_from_object_file_p): New function.
6180 2010-09-24 Richard Henderson <rth@redhat.com>
6182 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6183 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6184 (do_spill): Use REG_CFA_OFFSET.
6185 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6187 (ia64_expand_epilogue): Likewise.
6188 (process_set): Split into ...
6189 (process_cfa_adjust_cfa): this,
6190 (process_cfa_register): this,
6191 (process_cfa_offset): and this new function.
6192 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6193 instead of REG_FRAME_RELATED_EXPR.
6195 2010-09-24 Olivier Hainque <hainque@adacore.com>
6197 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6199 2010-09-24 Jan Hubicka <jh@suse.cz>
6201 * doc/extend.texi: (attribute leaf): Document.
6202 * tree.c (local_define_builtin): Handle ECF_LEAF.
6203 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6204 * tree.h (ECF_LEAF): New.
6205 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6206 overwrittable and unavailable functions.
6207 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6208 (copy_global_bitmap): Do not copy all_module_statics.
6209 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6210 (propagate): Handle overwritable and unavailable leaf functions;
6211 initialize global info for overwritable and unavailable leaf functions;
6212 do not free all module statics.
6213 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6215 * calls.c (flags_from_decl_or_type): Handle leaf.
6216 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6219 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6221 * gengtype.c: Reindented.
6222 * gengtype.h: Reindented.
6223 * gengtype-parse.c: Reindented.
6225 2010-09-24 Jan Hubicka <jh@suse.cz>
6227 PR tree-optimization/45738
6228 PR tree-optimization/45741
6229 * expr.c (string_constant): Allow CONST_DECL too;
6230 check that DECL_INITIAL is set.
6231 * varpool.c (const_value_known_p): Only look into VAR_DECL
6234 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6236 * common.opt (undef): New.
6238 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6241 * rtl.h (enum global_rtl_index): Add
6242 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6243 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6244 (virtual_preferred_stack_boundary_rtx,
6245 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6246 (LAST_VIRTUAL_REGISTER): Increase by one.
6247 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6248 instead of LAST_VIRTUAL_REGISTER.
6249 * function.c (instantiate_new_reg): Handle
6250 virtual_preferred_stack_boundary_rtx.
6251 * emit-rtl.c (init_virtual_regs): Handle
6252 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6253 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6254 * explow.c (round_push): If crtl->preferred_stack_boundary
6255 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6256 virtual_preferred_stack_boundary_rtx alignment instead of
6257 crtl->preferred_stack_boundary alignment.
6258 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6259 macros. Never decrease crtl->preferred_stack_boundary,
6260 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6261 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6262 stack_pointer_delta in dynamic allocation, even when size
6264 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6266 * print-rtl.c (print_rtx): Handle
6267 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6268 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6269 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6270 * config/frv/frv.c (frv_emit_movsi): Likewise.
6271 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6272 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6276 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6279 * calls.c (expand_call): Make sure that all variable sized
6280 adjustments are multiple of preferred stack boundary after
6283 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6284 Dominique Dhumieres <dominiq@lps.ens.fr>
6287 * config/darwin-driver.c (darwin_default_min_version):
6288 Adjust size passed to memcpy in two places.
6290 2010-09-24 Richard Guenther <rguenther@suse.de>
6292 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6293 Make sure to not call set_type_context with error_mark_node.
6294 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6296 2010-09-24 Richard Guenther <rguenther@suse.de>
6298 * Makefile.in (OBJS-onestep): Remove.
6299 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6300 (libbackend.a): Remove onestep support.
6301 (libbackend.o): Remove.
6302 * configure.ac (--enable-intermodule): Remove.
6303 * configure: Regenerate.
6305 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6307 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6308 reaching the end of a block if it occurs at a DEBUG_INSN.
6310 2010-09-09 Tristan Gingold <gingold@adacore.com>
6313 * config/vms/vms-crt0-64.c: Removed.
6314 * config/vms/vms-crt0.c: Removed.
6315 * config/vms/vms-psxcrt0-64.c: Removed.
6316 * config/vms/vms-psxcrt0.c: Removed.
6317 * config/vms/vms-ucrt0.c: New file.
6318 * config/vms/t-vms64: Removed.
6319 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6320 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6321 * config.gcc (alpha-dec-vms): Use t-vms.
6323 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6325 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6326 underfull hbox in DVI output.
6327 (-fobjc-class-cxx-cdtors): Same change.
6328 (-fobjc-exceptions): Tidied up documentation. Explain what the
6329 option does, but moved the (lenghty) description of the exception
6330 syntax into objc.texi.
6331 (-fobjc-gc): Explain that the option is not useful with the GNU
6333 (-fzero-link): Explain that the GNU runtime always works in
6335 * doc/objc.texi: All sections: simplified @node declarations
6336 removing specification of next, previous, up node.
6337 (Objective-C): Updated introduction.
6338 (Garbage Collection): Updated. The bohem-gc library is now
6339 included in gcc itself. Mention that this section only applies to
6340 the GNU Objective-C runtime.
6341 (compatibility_alias): Small tidy up.
6342 (Exceptions): New section mostly containing text previously in the
6343 description of the -fobjc-exception command-line option.
6344 (Synchronization): Same.
6346 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6348 * config/i386/i386.md (ix86_code_end): Move the initialization of
6349 xops array near the consumer. Use AX_REG and SP_REG instead of
6350 numerical constants.
6352 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6354 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6355 method [methodname]' for an Objective-C method instead of the less
6356 satisfactory 'too many arguments to function' (with no method name).
6358 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6360 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6361 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6362 (execute_update_addresses_taken): Remove parameter. Execute the
6363 optimization unconditionally.
6364 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6365 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6366 if TODO_update_address_taken is set.
6368 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6370 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6371 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6372 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6373 (arm_output_addr_const_extra): Make static.
6375 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6377 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6378 define as unspec_volatile.
6379 ("nops"): Define as unspec_volatile. Use fputs to write to
6380 asm_out_file directly. Output NOPs on separate lines using while loop.
6381 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6382 asm_out_file directly. Output NOPs on separate lines using while loop.
6384 2010-09-23 Richard Guenther <rguenther@suse.de>
6386 PR tree-optimization/45565
6387 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6388 Make sure to adjust the fndecl before replacing the stmt.
6390 2010-09-23 Richard Guenther <rguenther@suse.de>
6393 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6394 gimplifying MEM_REF.
6396 2010-09-23 Alan Modra <amodra@gmail.com>
6398 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6399 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6401 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6403 PR rtl-optimization/44374
6404 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6405 * df-core.c (df_set_bb_dirty): Set it.
6406 * ifcvt.c (find_memory): Remove function.
6407 (dead_or_predicable): Use can_move_insns_across.
6408 * df.h (can_move_insns_across): Declare function.
6409 * cfgcleanup.c (block_was_dirty): New static variable.
6410 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6411 than df_get_bb_dirty.
6412 (try_head_merge_bb): New static function.
6413 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6415 * df-problems.c: Include "target.h"
6416 (df_simulate_find_uses): New static function.
6417 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6418 (find_memory, find_memory_store): New static functions.
6419 (can_move_insns_across): New function.
6420 * Makefile.in (df-problems.o): Update dependencies.
6422 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6425 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6426 is specified and the suffix of the file isn't ".c".
6427 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6429 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6431 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6432 * doc/cppopts.texi: Fix markup of index entry.
6433 * doc/extend.texi (Constructing Calls): Fix markup of
6434 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6435 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6436 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6438 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6440 (C Dialect Options, C++ Dialect Options, Warning Options)
6441 (Debugging Options, Spec Files, Darwin Options)
6442 (i386 and x86-64 Options, MIPS Options)
6443 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6444 index entries, avoid abbreviations, allow URLs to wrap, avoid
6445 long lines, avoid overlong pages from long @itemx lists.
6446 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6447 * doc/standards.texi (Standards): Likewise.
6448 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6450 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6452 * opts-common.c (prune_options): Make static. Work with decoded
6454 (decode_cmdline_options_to_array): Call prune_options. Don't
6455 resize option array here.
6456 * opts.h (prune_options): Remove prototype.
6457 * gcc.c (process_command): Take decoded options; don't call
6458 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6459 (main): Call decode_cmdline_options_to_array here instead of
6460 prune_options. Update call to process_command.
6461 * config/darwin-driver.c: Include opts.h.
6462 (darwin_default_min_version): Work with decoded options. Don't
6463 handle -b or -V here.
6464 * config/darwin.h (darwin_default_min_version): Update prototype.
6465 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6466 darwin_default_min_version.
6467 * config/i386/cygwin.h (mingw_scan): Update prototype.
6468 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6469 * config/i386/cygwin1.c: Include opts.h.
6470 (mingw_scan): Work with decoded options.
6471 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6472 * config/t-darwin (darwin-driver.o): Update dependencies.
6474 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6476 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6477 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6478 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6479 -force-link, -force-link=, -language, -language=,
6480 -library-directory, -library-directory=, -no-canonical-prefixes,
6481 -no-standard-libraries, -no-warnings, -optimize, -output,
6482 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6483 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6484 -print-file-name=, -print-libgcc-file-name,
6485 -print-multi-directory, -print-multi-lib,
6486 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6487 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6488 -profile, -save-temps, -shared, -specs, -specs=, -static,
6489 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6491 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6492 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6494 (cc1_options): Correct specs for passing down --help,
6495 --target-help and --help=*. Add spec for passing down --version.
6496 (struct option_map, option_map, target_option_translations,
6497 translate_options): Remove.
6498 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6499 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6500 OPT_fhelp_ and OPT_ftarget_help.
6501 (process_command): Don't call translate_options. Call
6502 decode_cmdline_options_to_array before checking for
6503 -no-canonical-prefixes using decoded options.
6504 * opts-common.c (tm.h): Update comment on #include.
6505 (find_opt): Allow abbreviations of long options.
6506 (struct option_map, option_map): New.
6507 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6509 (target_option_translations): New.
6510 (decode_cmdline_options_to_array): Handle
6511 TARGET_OPTION_TRANSLATE_TABLE in driver.
6512 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6513 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6515 2010-09-22 Richard Guenther <rguenther@suse.de>
6517 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6518 only if we inlined something. Block compaction and conditional
6519 folding are done by cfg cleanup. Schedule update-address-taken.
6520 (tree_function_versioning): Remove redundant call to number_blocks.
6521 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6522 folding is done by cfg cleanup.
6523 * passes.c (init_optimization_passes): Remove update-address-taken
6524 pass after IPA inlining.
6526 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6528 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6529 to update conditions. Fix reg_mode[] check.
6531 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6533 * config/picochip/picochip.md (movhicc): Use expand to check whether
6534 movhicc is available and split it after reload.
6536 2010-09-22 Richard Guenther <rguenther@suse.de>
6538 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6540 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6541 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6542 (pass_cleanup_cfg): Likewise.
6543 (execute_fixup_cfg): Cleanup.
6544 * tree-pass.h (pass_cleanup_cfg): Remove.
6546 2010-09-22 Martin Jambor <mjambor@suse.cz>
6548 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6549 builtins if it is true.
6550 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6553 2010-09-22 Martin Jambor <mjambor@suse.cz>
6555 * tree-sra.c (struct access): New field grp_no_warning.
6556 (create_access_replacement): Set TREE_NO_WARNING according to
6558 (create_artificial_child_access): Use build_ref_for_model and set
6559 grp_no_warning if build_user_friendly_ref_for_offset fails.
6560 (propagate_subaccesses_across_link): Likewise.
6562 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6565 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6568 2010-09-22 Tristan Gingold <gingold@adacore.com>
6570 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6572 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6574 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6575 * config/i386/i386.c (decide_alg): Update for rename.
6577 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6579 PR rtl-optimization/45739
6580 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6581 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6583 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6585 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6586 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6588 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6589 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6591 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6594 * c-parser.c (c_parser_objc_method_definition): Check the return
6595 value of objc_start_method_definition and if false is returned,
6596 parse the method definition but emit no code.
6598 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6601 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6602 call objc_get_interface_ivars ().
6604 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6607 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6608 static chain-register is used for 64-bit.
6610 2010-09-21 Richard Guenther <rguenther@suse.de>
6612 * dwarf2out.c (is_cu_die): New function.
6613 (add_pubtype): Use it.
6614 (gen_subprogram_die): Likewise.
6615 (gen_struct_or_union_type_die): Likewise.
6616 (dwarf2out_finish): Likewise.
6617 (comp_unit_die): Rename to ...
6618 (single_comp_unit_die): ... this.
6619 (comp_unit_die): New function lazily constructing and
6620 returning single_comp_unit_die.
6621 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6622 base_type_die, subrange_type_die, modified_type_die,
6623 lower_bound_default, add_bound_info, add_prototyped_attribute,
6624 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6625 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6626 force_decl_die, gen_namespace_die, dwarf2out_decl,
6627 dwarf2out_start_source_file, dwarf2out_end_source_file,
6628 prune_unused_types, dwarf2out_finish): Use it.
6629 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6630 the global list of translation-unit decls.
6631 (dwarf2out_init): Do not create single_comp_unit_die here.
6632 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6634 2010-09-21 Richard Guenther <rguenther@suse.de>
6636 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6639 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6641 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6642 (qhs_extenddi_cstr): Likewise.
6643 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6644 them for the source operand.
6646 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6648 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6649 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6650 (ix86_split_ashr): Ditto.
6651 (ix86_split_lshr): Ditto.
6653 2010-09-21 Richard Guenther <rguenther@suse.de>
6655 PR tree-optimization/45580
6656 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6658 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6659 virtuals fold the call into a regular indirect one.
6661 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6663 PR rtl-optimization/42775
6664 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6665 scheduling is enabled.
6667 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6669 PR rtl-optimization/45728
6670 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6671 gen_lowpart_common first and if that fails, force_reg first
6672 before calling gen_lowpart.
6675 * cfgexpand.c (expand_one_stack_var_at): Use
6676 crtl->max_used_stack_slot_alignment as max_align, instead
6677 of maximum of that and PREFERRED_STACK_BOUNDARY.
6678 Don't call update_stack_alignment.
6680 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6682 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6683 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6684 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6685 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6686 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6687 (build_nonstandard_integer_type): Likewise.
6688 (build_range_type_1): New function, built from...
6689 (build_range_type): ...this. Call build_range_type_1.
6690 (build_nonshared_range_type): New function.
6691 (build_array_type_1): New function, built from...
6692 (build_array_type: ...this. Call build_array_type_1.
6693 (build_nonshared_array_type): New function.
6694 * tree.h (build_nonshared_range_type): Declare.
6695 (build_nonshared_array_type): Likewise.
6697 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6699 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6700 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6701 (arm_class_likely_spilled_p): New function.
6703 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6705 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6707 (ix86_split_ashl): Ditto.
6708 (ix86_split_ashr): Ditto.
6709 (ix86_split_lshr): Ditto.
6710 (ix86_adjust_counter): Ditto.
6712 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6714 * c-family/c-common.h (constant_string_class): Documented with
6715 comment identical to the one already in c-common.c.
6717 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6719 * dwarf2out.c (any_cfis_emitted): New static variable.
6720 (add_fde_cfi): Set it.
6721 (dwarf2out_frame_debug): Clear it before processing,
6722 if it is set afterwards, flush any queued reg saves.
6725 * dwarf2out.c (add_accessibility_attribute): Assume
6726 DW_ACCESS_private as the default for dwarf_version > 2
6727 and DW_TAG_class_type parent.
6728 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6729 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6731 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6734 * arm.md (arm_movt): Only enable on machines with MOVT.
6736 2010-09-20 Jie Zhang <jie@codesourcery.com>
6738 * config/arm/arm.c (arm_address_offset_is_imm): New.
6739 (arm_early_store_addr_dep): New.
6740 (arm_early_load_addr_dep): New.
6741 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6742 (arm_early_load_addr_dep): Declare.
6743 (arm_address_offset_is_imm): Declare.
6744 * config/arm/cortex-m4.md: New file.
6745 * config/arm/cortex-m4-fpu.md: New file.
6746 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6747 (attr generic_sched): Exclude cortexm4.
6748 (attr generic_vfp): Exclude cortexm4.
6750 2010-09-20 Richard Guenther <rguenther@suse.de>
6753 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6755 2010-09-20 Jan Hubicka <jh@suse.cz>
6757 PR tree-optimize/45605
6758 * cgraph.h (const_value_known_p): Declare.
6759 (varpool_decide_const_value_known): Remove.
6760 * tree-ssa-ccp.c (get_base_constructor): Use it.
6761 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6762 * expr.c (string_constant): Likewise.
6763 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6764 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6765 function_and_variable_visibility): Likewise.
6766 * gimplify.c (gimplify_call_expr): Likewise.
6767 * gimple-fold.c (get_symbol_constant_value): Likewise.
6768 * varpool.c (varpool_decide_const_value_known): Replace by...
6769 (const_value_known_p): ... this one; handle other kinds of DECLs
6770 too and work for automatic vars.
6771 (varpool_finalize_decl): Use const_value_known_p.
6773 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6776 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6778 2010-09-20 Richard Guenther <rguenther@suse.de>
6780 PR tree-optimization/45705
6781 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6783 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6785 PR rtl-optimization/45695
6786 * combine.c (try_combine): When splitting a two set pattern,
6787 make sure the pattern which will be put into i2 doesn't use REGs
6788 or MEMs set by insns in between i2 and i3.
6790 2010-09-19 Jan Hubicka <jh@suse.cz>
6793 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6794 processing same node twice.
6796 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6798 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6799 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6800 (bfin_class_likely_spilled_p): New function
6802 2010-09-19 Ira Rosen <irar@il.ibm.com>
6804 PR tree-optimization/45714
6805 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6806 created in vectorizable_call instead of the original statement in
6809 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6811 * config/i386/i386-protos.h (split_double_mode): New prototype.
6812 (split_di, split_ti): Remove prototypes.
6813 * config/i386/i386.c (split_double_mode): New function.
6814 (split_di, split_ti): Remove.
6815 (ix86_expand_branch): Use split_double_mode.
6816 (ix86_split_to_parts): Ditto.
6817 (ix86_split_ashl): Ditto.
6818 (ix86_split_ashr): Ditto.
6819 (ix86_split_lshr): Ditto.
6820 (ix86_force_to_memory): Ditto.
6821 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6823 2010-09-18 Jan Hubicka <jh@suse.cz>
6825 PR tree-optimization/45453
6826 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6827 virtual functions are reachable.
6828 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6829 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6830 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6831 when modifying function.
6833 2010-09-18 Jan Hubicka <jh@suse.cz>
6835 PR tree-optimization/45605
6836 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6837 * gimple-fold.c (static_object_in_other_unit_p): New function.
6838 (canonicalize_constructor_val): Use it.
6839 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6841 (gimple_fold_obj_type_ref_known_binfo): Use
6842 static_object_in_other_unit_p.
6844 2010-09-18 Richard Guenther <rguenther@suse.de>
6846 PR tree-optimization/45709
6847 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6848 insertions until after all PHI nodes of the block are processed.
6850 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6852 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6854 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6856 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6858 2010-09-18 Richard Guenther <rguenther@suse.de>
6860 PR tree-optimization/45709
6861 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6863 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6865 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6866 (dot_deps_stmt): Same.
6867 * graphite-poly.c (dot_lst): Same.
6868 * graphite-scop-detection.c (dot_all_scops): Same.
6871 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6874 2009-12-16 Ben Elliston <bje@au.ibm.com>
6876 * tree-data-ref.c (dot_rdg_1): Added back.
6877 (dot_rdg): Same. Added "#if 0" around system call.
6879 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6880 Richard Henderson <rth@redhat.com>
6882 * config/i386/i386.c (initial_ix86_tune_features): Add
6883 X86_TUNE_PAD_SHORT_FUNCTION.
6884 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6885 (ix86_count_insn): New.
6886 (ix86_pad_short_function): Likewise.
6887 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6889 * config/i386/i386.h (ix86_tune_indices): Add
6890 X86_TUNE_PAD_SHORT_FUNCTION.
6891 (TARGET_PAD_SHORT_FUNCTION): New.
6893 * config/i386/i386.md (UNSPEC_NOPS): New.
6896 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6899 * calls.c (expand_call): Make sure that all variable sized
6900 adjustments are multiple of preferred stack boundary after
6903 2010-09-17 DJ Delorie <dj@redhat.com>
6905 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6906 passed an invalid value, print an error instead of ICEing.
6907 (valid_psw_flag): New.
6908 (rx_expand_builtin): Call it for setpsw/clrpsw.
6909 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6911 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6912 (bitclr_in_memory): Likewise.
6913 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6915 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6918 * cfgexpand.c (update_stack_alignment): New.
6919 (get_decl_align_unit): Use it.
6920 (expand_one_stack_var_at): Call update_stack_alignment.
6922 2010-09-17 Richard Guenther <rguenther@suse.de>
6924 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6925 Properly copy the read string.
6927 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6929 * doc/options.texi (Variable): Document.
6930 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6931 generate target_flags declarations explicitly. Don't define
6932 VarExists variables for the driver.
6933 * common.opt (target_flags): New Variable record.
6934 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6935 flag_var_tracking, flag_var_tracking_assignments,
6936 flag_var_tracking_assignments_toggle): Don't mark variables with
6938 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6939 * config/i386/i386.opt (ix86_isa_flags): Define here.
6940 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6941 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6943 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6944 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6945 Only define for generator programs.
6946 * rtlanal.c (target_flags): Remove.
6947 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6948 flag_var_tracking_assignments_toggle): Remove.
6950 2010-09-17 Michael Matz <matz@suse.de>
6952 PR tree-optimization/43432
6953 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6954 Accept backwards consecutive accesses.
6955 (vect_create_data_ref_ptr): If step is negative generate
6957 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6958 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6959 (vectorizable_load): Handle loads with negative steps when easily
6962 2010-09-03 Jan Hubicka <jh@suse.cz>
6964 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6966 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6968 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6969 Adjust comments. Declare.
6970 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6971 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6973 2010-09-17 Richard Guenther <rguenther@suse.de>
6975 * common.opt (combine): Remove.
6976 * gcc.c (default_compilers): Remove specs testing combine.
6977 The C compilers no longer can combine.
6978 (option_map): Remove -combine.
6979 (display_help): Remove -combine.
6980 (driver_handle_option): Remove OPT_combine handling.
6981 (compile_input_file_p): Remove.
6982 (do_spec): Remove code concerning combine.
6984 * doc/invoke.texi: Remove traces of -combine.
6985 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6987 2010-09-17 Richard Guenther <rguenther@suse.de>
6990 * builtins.c (fold_builtin_memory_op): Always properly adjust
6991 alignment of memory accesses.
6993 2010-09-16 Jan Hubicka <jh@suse.cz>
6995 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6998 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7000 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7002 * config/i386/i386.c (predict_jump): Add prototype.
7003 (flag_opts): Add -m8bit-idiv.
7004 (ix86_split_idivmod): New.
7006 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7007 Add 2 splitters for SI/DI mode divide.
7008 (divmod<mode>4_1): New pattern.
7009 (udivmod<mode>4_1): Likewise.
7010 (testdi_ccno_1): Likewise.
7012 * config/i386/i386.opt (m8bit-idiv): New.
7014 * doc/invoke.texi: Document -m8bit-idiv.
7016 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7019 * config/i386/i386.c (min_insn_size): Moved out of the
7020 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7022 2010-09-16 Jan Hubicka <jh@suse.cz>
7024 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7025 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7026 unreachable clones with reachable clones.
7027 * tree-inline.c (copy_bb): Fix sanity checking when producing
7030 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7032 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7033 (TARGET_MEMORY_MOVE_COST): Define.
7034 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7036 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7038 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7039 maybe_tidy_empty_bb.
7042 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7043 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7045 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7047 * target.def (target_option.optimization): New hook.
7048 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7049 TARGET_OPTION_OPTIMIZATION hook.
7050 * doc/tm.texi: Regenerate.
7051 * hooks.c (hook_void_int_int): New.
7052 * hooks.h (hook_void_int_int): Declare.
7053 * opts.c: Don't include tm_p.h.
7054 (decode_options): Use targetm.target_option.optimization instead
7055 of OPTIMIZATION_OPTIONS.
7056 * system.h (OPTIMIZATION_OPTIONS): Poison.
7057 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7058 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7059 (arm_optimization_options): Rename to arm_option_optimization.
7061 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7062 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7063 (cris_option_optimization): New.
7064 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7065 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7066 (crx_option_optimization): New.
7067 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7068 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7069 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7070 (frv_optimization_options): Rename to frv_option_optimization.
7072 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7073 * config/h8300/h8300.c (h8300_option_optimization): New.
7074 (TARGET_OPTION_OPTIMIZATION): Define.
7075 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7076 * config/i386/i386-protos.h (optimization_options): Remove.
7077 * config/i386/i386.c (optimization_options): Rename to
7078 ix86_option_optimization. Make static.
7079 (TARGET_OPTION_OPTIMIZATION): Define.
7080 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7081 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7082 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7083 (ia64_optimization_options): Rename to ia64_option_optimization.
7084 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7085 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7086 commented-out definition.
7087 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7088 instead of OPTIMIZATION_OPTIONS.
7089 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7090 (m32r_option_optimization): New.
7091 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7092 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7094 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7095 (mcore_option_optimization): New.
7096 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7097 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7098 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7099 (mep_optimization_options): Rename to mep_option_optimization.
7100 Make static. Take unused level and size parameters.
7101 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7102 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7103 (mmix_option_optimization): New.
7104 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7105 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7106 (pdp11_option_optimization): New.
7107 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7108 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7109 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7110 (optimization_options): Rename to rs6000_option_optimization.
7112 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7113 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7114 * config/rx/rx.c (rx_set_optimization_options): Rename to
7115 rx_option_optimization. Make static. Take unused level and size
7117 (TARGET_OPTION_OPTIMIZATION): Define.
7118 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7119 * config/s390/s390-protos.h (optimization_options): Remove.
7120 * config/s390/s390.c (optimization_options): Rename to
7121 s390_option_optimization. Make static. Don't mark size parameter
7123 (TARGET_OPTION_OPTIMIZATION): Define.
7124 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7125 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7126 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7127 (sh_optimization_options): Rename to sh_option_optimization. Make
7128 static. Don't mark parameters unused.
7129 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7130 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7131 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7132 (spu_optimization_options): Rename to spu_option_optimization.
7134 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7135 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7136 (v850_option_optimization): New.
7137 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7138 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7139 (xtensa_option_optimization): New.
7140 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7142 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7144 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7145 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7146 * doc/tm.texi: Regenerate.
7147 * system.h (OVERRIDE_OPTIONS): Poison.
7148 * target.def (override): Default to hook_void_void.
7149 * targhooks.c (default_target_option_override): Remove.
7150 * genmodes.c, machmode.def: Update comments mentioning
7152 * config/alpha/alpha-modes.def: Update comment mentioning
7153 alpha_override_options.
7154 * config/alpha/alpha-protos.h (override_options): Remove.
7155 * config/alpha/alpha.c (override_options): Rename to
7156 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7157 (TARGET_OPTION_OVERRIDE): Define.
7158 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7159 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7160 of OVERRIDE_OPTIONS.
7161 * config/arc/arc-protos.h (arc_init): Remove.
7162 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7163 (arc_init): Rename to arc_option_override. Make static.
7164 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7165 (OVERRIDE_OPTIONS): Remove.
7166 * config/arm/arm-protos.h (arm_override_options): Remove.
7167 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7168 (arm_override_options): Rename to arm_option_override. Make
7169 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7170 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7171 * config/arm/arm.md: Update comment referring to arm_override_options.
7172 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7173 instead of OVERRIDE_OPTIONS.
7174 * config/avr/avr-protos.h (avr_override_options): Remove.
7175 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7176 (avr_override_options): Rename to avr_option_override. Make static.
7177 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7178 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7179 * config/bfin/bfin.c (override_options): Rename to
7180 bfin_option_override. Make static.
7181 (TARGET_OPTION_OVERRIDE): Define.
7182 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7183 * config/cris/cris-protos.h (cris_override_options): Remove.
7184 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7185 (cris_override_options): Rename to cris_option_override. Make static.
7186 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7187 * config/frv/frv-protos.h (frv_override_options): Remove.
7188 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7189 (frv_override_options): Rename to frv_option_override. Make static.
7190 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7191 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7192 * config/h8300/h8300.c (h8300_init_once): Rename to
7193 h8300_option_override. Make static.
7194 (TARGET_OPTION_OVERRIDE): Define.
7195 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7196 * config/i386/i386-protos.h (override_options): Remove.
7197 * config/i386/i386.c (override_options): Rename to
7198 ix86_option_override_internal. Make static. Comments referring
7199 to this function and callers changed.
7200 (ix86_option_override): New.
7201 (TARGET_OPTION_OVERRIDE): Define.
7202 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7203 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7204 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7205 to ia64_override_options.
7206 * config/iq2000/iq2000-protos.h (override_options): Remove.
7207 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7208 (override_options): Rename to iq2000_option_override. Make static.
7209 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7210 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7211 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7212 (lm32_override_options): Rename to lm32_option_override. Make static.
7213 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7214 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7215 (m32r_option_override): New.
7216 (m32r_init): Update comment.
7217 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7218 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7219 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7220 (m68hc11_override_options): Rename to m68hc11_option_override.
7221 Make static. Return void.
7222 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7223 * config/m68k/m68k-protos.h (override_options): Remove.
7224 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7225 (override_options): Rename to m68k_option_override. Make static.
7226 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7227 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7228 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7229 (mcore_override_options): Rename to mcore_option_override. Make
7231 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7232 * config/mep/mep-protos.h (mep_override_options): Remove.
7233 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7234 (mep_override_options): Rename to mep_option_override. Make static.
7235 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7236 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7237 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7238 (mmix_override_options): Rename to mmix_option_override. Make static.
7239 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7240 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7241 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7242 (mn10300_override_options): Rename to mn10300_option_override.
7244 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7245 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7246 * config/moxie/moxie.c (moxie_override_options): Rename to
7247 moxie_option_override. Make static.
7248 (TARGET_OPTION_OVERRIDE): Define.
7249 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7250 * config/picochip/picochip-protos.h (picochip_override_options):
7251 Remove. Update comment referring to picochip_override_options.
7252 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7253 (picochip_override_options): Rename to picochip_option_override.
7254 Make static. Update comment and definition of
7255 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7256 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7257 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7258 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7259 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7260 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7261 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7262 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7263 instead of OVERRIDE_OPTIONS.
7264 * config/rs6000/rs6000-modes.def: Update comment referring to
7265 rs6000_override_options.
7266 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7267 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7268 (rs6000_override_options): Rename to
7269 rs6000_option_override_internal. Make static. Commented
7270 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7271 (rs6000_option_override): New.
7272 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7273 instead of OVERRIDE_OPTIONS.
7274 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7275 * config/s390/s390-protos.h (override_options): Remove.
7276 * config/s390/s390.c (override_options): Rename to
7277 s390_option_override. Make static.
7278 (TARGET_OPTION_OVERRIDE): Define.
7279 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7280 * config/score/score-protos.h (score_override_options): Remove.
7281 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7282 (score_override_options): Rename to score_option_override. Make
7284 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7285 Update comment referring to override_options.
7286 * config/score/score3.c (score3_override_options): Rename to
7287 score3_option_override.
7288 * config/score/score3.h (score3_override_options): Rename to
7289 score3_option_override.
7290 * config/score/score7.c (score7_override_options): Rename to
7291 score7_option_override.
7292 * config/score/score7.h (score7_override_options): Rename to
7293 score7_option_override.
7294 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7295 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7296 (sparc_override_options): Rename to sparc_option_override. Make
7297 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7298 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7299 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7300 instead of OVERRIDE_OPTIONS.
7301 * config/spu/spu-protos.h (spu_override_options): Remove.
7302 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7303 (spu_override_options): Rename to spu_option_override. Make
7305 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7306 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7308 * config/vax/vax-protos.h (override_options): Remove.
7309 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7310 (override_options): Rename to vax_option_override. Make static.
7311 Call SUBTARGET_OVERRIDE_OPTIONS.
7312 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7313 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7314 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7315 * config/xtensa/xtensa-protos.h (override_options): Remove.
7316 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7317 (override_options): Rename to xtensa_option_override. Make static.
7318 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7320 2010-09-16 Richard Guenther <rguenther@suse.de>
7322 PR tree-optimization/45623
7323 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7324 (get_constraint_for_component_ref): If computing a constraint
7325 for the rhs handle type punning through unions.
7326 (get_constraint_for_address_of): Adjust.
7327 (get_constraint_for_1): Likewise.
7328 (get_constraint_for): Likewise.
7329 (get_constraint_for_rhs): New function.
7330 (do_structure_copy): Adjust.
7331 (make_constraint_to): Likewise.
7332 (handle_const_call): Likewise.
7333 (find_func_aliases): Likewise.
7334 (process_ipa_clobber): Likewise.
7335 (create_variable_info_for): Likewise.
7337 2010-09-16 Ira Rosen <irar@il.ibm.com>
7339 * tree-vectorizer.c: Fix documentation.
7340 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7341 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7342 is_pattern_stmt_p, is_loop_header_bb_p,
7343 stmt_vinfo_set_inside_of_loop_cost,
7344 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7345 known_alignment_for_access_p): Likewise.
7346 * tree-vect-loop.c: Fix documentation.
7347 (vect_get_cost): Start function name from new line.
7348 * tree-vect-data-refs.c: Fix documentation.
7349 * tree-vect_stmts.c: Likewise.
7350 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7351 (vectorizable_store): Free vec_oprnds if allocated.
7352 (vectorizable_condition): Initialize several variables to avoid
7354 * tree-vect-slp.c: Fix documentation.
7356 2010-09-16 Richard Guenther <rguenther@suse.de>
7358 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7359 is TS_TRANSLATION_UNIT_DECL.
7360 (initialize_tree_contains_struct): Adjust.
7361 (all_translation_units): New global vector.
7362 (build_translation_unit_decl): New function.
7363 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7364 (struct tree_translation_unit_decl): New.
7365 (all_translation_units): Declare.
7366 (union tree_node): Add translation_unit_decl member.
7367 (build_translation_unit_decl): Declare.
7368 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7369 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7371 (pack_value_fields): Call it.
7372 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7373 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7374 (lto_output_tree_pointers): Call it.
7375 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7376 to TRANSLATION_UNIT_DECL.
7377 (unpack_ts_translation_unit_decl_value_fields): New function.
7378 (unpack_value_fields): Call it.
7379 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7380 (lto_input_tree_pointers): Call it.
7381 * lto-streamer.c (check_handled_ts_structures): Adjust.
7382 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7383 * c-decl.c (all_translation_units): Remove.
7384 (pop_scope): Use build_translation_unit_decl.
7385 (collect_all_refs): Adjust.
7386 (for_each_global_decl): Likewise.
7387 (c_write_global_declarations): Likewise.
7389 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7392 * fold-const.c (fold_checksum_tree): Change slot from const void **
7393 to void **, use CONST_CAST_TREE to store into *slot.
7395 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7397 * config/i386/i386.md: Remove unneeded empty conditions and
7398 preparation statements from expanders.
7399 * config/i386/mmx.md: Ditto.
7400 * config/i386/sse.md: Ditto.
7402 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7404 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7406 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7408 PR rtl-optimization/45593
7409 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7410 insns that were in delay slots as stand-alone insns.
7412 2010-09-15 Ian Lance Taylor <iant@google.com>
7414 * incpath.c (remove_duplicates): If name is not a directory, issue
7415 a warning rather than an error.
7417 2010-09-15 Martin Jambor <mjambor@suse.cz>
7420 * tree-sra.c (create_access): Check for bit-fields directly.
7422 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7424 PR tree-optimization/45633
7425 * tree-cfg.c (verify_gimple_assign_binary): Allow
7426 MINUS_EXPR with lhs and rhs1 pointer vector and
7427 rhs2 sizetype vector.
7428 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7429 or vector pointer use TER to optimize pointer subtraction.
7431 2010-09-15 Jie Zhang <jie@codesourcery.com>
7433 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7436 2010-09-15 Ian Lance Taylor <iant@google.com>
7438 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7440 2010-09-15 Ian Lance Taylor <iant@google.com>
7442 * function.c (get_arg_pointer_save_area): Set
7443 arg_pointer_save_area_init to true.
7445 2010-09-15 Martin Jambor <mjambor@suse.cz>
7447 * tree-sra.c (generate_subtree_copies): Updated comment.
7448 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7449 obtained from the statement iterator instead.
7450 (load_assign_lhs_subreplacements): Removed parameters lhs and
7451 right_offset, which is obtained from top_racc instead. Parameter lacc
7452 is now expected to be the root of the processed tree rather than root's
7453 first child. Updated all callers.
7455 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7457 * config/pdp11/pdp11.c (register_move_cost): Rename to
7458 pdp11_register_move_cost.
7459 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7460 pdp11_register_move_cost.
7461 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7462 pdp11_register_move_cost instead of register_move_cost.
7464 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7466 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7467 pattern for vmovn. Expansion in case of non
7468 -mvectorize-with-neon-quad.
7469 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7470 non- -mvectorize-with-neon-quad case.
7471 (move_lo_quad_<mode>): New expansion to vmov into low part.
7472 (move_hi_quad_<mode>): New expansion to vmov into high part.
7473 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7474 (move_lo_quad_v4sf): Likewise.
7475 (move_lo_quad_v8hi): Likewise.
7476 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7478 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7480 * config/arm/iterators.md (ANY128): New mode iterator.
7481 (V_narrow_pack): New mode attribute.
7482 (V_HALF): Add attribute.
7483 (V_DOUBLE): Add attribute.
7484 (V_mode_nunits): Add attribute.
7486 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7488 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7489 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7491 2010-09-15 Olivier Hainque <hainque@adacore.com>
7492 Jose Ruiz <ruiz@adacore.com>
7494 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7495 * config/alpha/osf5-unwind.h: New file.
7497 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7500 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7501 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7502 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7504 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7506 * c-lang.h (struct lang_type): Add variable_size GTY option.
7508 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7511 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7513 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7515 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7516 result isn't used in memory address.
7518 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7520 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7521 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7522 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7523 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7524 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7525 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7527 * target.def: Add units_per_simd_word to vectorize.
7529 * targhooks.c (default_units_per_simd_word): New.
7530 * targhooks.h (default_units_per_simd_word): Likewise.
7531 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7532 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7533 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7534 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7535 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7536 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7537 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7538 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7540 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7541 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7543 * tree-vect-stmts.c: Don't include "tm_p.h".
7544 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7545 with targetm.vectorize.units_per_simd_word.
7547 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7549 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7551 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7552 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7554 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7555 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7557 * doc/tm.texi: Regenerated.
7559 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7561 * tree-vect-stmts.c: Include "tm_p.h".
7563 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7566 2010-09-14 Martin Jambor <mjambor@suse.cz>
7568 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7569 location of generated statement. Changed all callers.
7570 (build_ref_for_model): New parameter loc which used to set location of
7571 all generated expressions. Changed all callers.
7572 (generate_subtree_copies): Likewise.
7573 (init_subtree_with_zero): Likewise.
7574 (sra_modify_expr): Set locations of all generated statements and
7575 expressions to the location the original statement.
7576 (handle_unscalarized_data_in_subtree): Likewise.
7577 (load_assign_lhs_subreplacements): Likewise.
7578 (sra_modify_constructor_assign): Likewise.
7579 (sra_modify_assign): Likewise.
7581 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7586 * doc/install.texi (sparc*-*-*): New section.
7587 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7589 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7592 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7593 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7594 (expand_builtin): Adjust caller.
7595 (expand_builtin_unop): Only use subtarget if it has the right mode.
7597 2010-09-14 Tristan Gingold <gingold@adacore.com>
7599 * configure.ac (plugins): Fix typos.
7600 * configure: Regenerate.
7602 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7605 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7606 gen_type_die for function/method return type.
7608 2010-09-14 Ira Rosen <irar@il.ibm.com>
7610 PR tree-optimization/45470
7611 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7612 can throw an exception.
7613 * tree-vect-stmts.c (vectorizable_call): Likewise.
7615 2010-09-14 DJ Delorie <dj@redhat.com>
7618 * config/mep/mep-protos.h (mep_save_register_info,
7619 mep_reinit_regs, mep_init_regs): Declare.
7621 * config/mep/mep.c: Move all target definitions to the end of the
7622 file to avoid the need for duplicate declarations.
7623 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7624 (mep_reorg_erepeat): Remove unused variables.
7625 (mep_expand_builtin): Likewise.
7627 * config/mep/mep-pragma.c: Don't include rtl.h.
7628 (INVALID_REGNUM): New.
7629 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7631 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7632 Avoid enum/integer math.
7634 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7637 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7638 * config/mep/mep.c (mep_conditional_register_usage): Take no
7640 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7642 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7643 call to mep_conditional_register_usage.
7645 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7648 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7651 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7653 PR rtl-optimization/45617
7654 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7655 even if low N bits of X aren't known to be zero.
7657 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7659 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7661 * config/i386/i386.c (initial_ix86_tune_features): Add
7662 X86_TUNE_VECTORIZE_DOUBLE.
7663 (ix86_units_per_simd_word): New.
7665 * config/i386/i386.h (ix86_tune_indices): Add
7666 X86_TUNE_VECTORIZE_DOUBLE.
7667 (TARGET_VECTORIZE_DOUBLE): New.
7668 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7670 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7672 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7673 (new_temp_expr_table): Allocate call_cnt vector.
7674 (free_temp_expr_table): Free it.
7675 (process_replaceable): Add call_cnt parm and set in vector.
7676 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7677 (debug_ter): Dump call_cnt value, remove stderr uses.
7679 2010-09-13 Jan Hubicka <jh@suse.cz>
7681 * tree.c (build_zero_cst): New.
7682 * tree.h (build_zero_cst): Declare.
7683 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7684 (get_base_constructor): Break out from ...
7685 (fold_const_aggregate_ref): Here; handle empty constructors.
7687 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7689 * config/arm/arm.md: (define_attr "conds"): Update comment.
7690 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7691 conds attribute to clob.
7692 (arm_sync_compare_and_swapsi): Likewise.
7693 (arm_sync_compare_and_swap<mode>): Likewise.
7694 (arm_sync_lock_test_and_setsi): Likewise.
7695 (arm_sync_lock_test_and_set<mode>): Likewise.
7696 (arm_sync_new_<sync_optab>si): Likewise.
7697 (arm_sync_new_nandsi): Likewise.
7698 (arm_sync_new_<sync_optab><mode>): Likewise.
7699 (arm_sync_new_nand<mode>): Likewise.
7700 (arm_sync_old_<sync_optab>si): Likewise.
7701 (arm_sync_old_nandsi): Likewise.
7702 (arm_sync_old_<sync_optab><mode>): Likewise.
7703 (arm_sync_old_nand<mode>): Likewise.
7705 2010-09-13 Olivier Hainque <hainque@adacore.com>
7707 * fwprop.c (forward_propagate_and_simplify): Only attach a
7708 REG_EQUAL note to an insn if the destination is a register.
7709 * gcse.c (try_replace_reg): Likewise.
7711 2010-09-13 Richard Guenther <rguenther@suse.de>
7713 PR tree-optimization/45611
7714 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7715 (copy_ref_info): Likewise.
7717 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7722 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7723 types of MEM_REF pointer types to the same type.
7725 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7727 PR rtl-optimization/41087
7728 * ifcvt.c (noce_get_condition): Don't allow conditions with
7731 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7733 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7734 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7735 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7736 arguments type to reg_class_t. Add mode argument.
7737 (frv_memory_move_cost): New.
7738 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7740 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7742 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7743 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7745 2010-09-10 Jan Hubicka <jh@suse.cz>
7747 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7749 2010-09-10 Richard Guenther <rguenther@suse.de>
7751 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7752 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7753 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7754 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7755 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7757 2010-09-10 Richard Guenther <rguenther@suse.de>
7759 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7760 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7761 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7762 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7764 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7767 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7768 of string folding is of integral type.
7770 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7772 * doc/invoke.texi (-x): Fix typo.
7774 2010-09-10 Richard Guenther <rguenther@suse.de>
7777 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7778 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7779 Output DECL_DEBUG_EXPR.
7780 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7781 Input DECL_DEBUG_EXPR.
7783 2010-09-10 Richard Guenther <rguenther@suse.de>
7785 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7786 (build_index_type): Implement in terms of build_range_type.
7787 (build_range_type): Do not allow NULL_TREE type, improve
7788 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7790 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7791 create a distinct copy of the type.
7793 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7795 * configure: Regenerated.
7796 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7798 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7800 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7801 * config/arm/cortex-a9-neon.md: New and partially generated.
7802 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7804 2010-09-10 Richard Guenther <rguenther@suse.de>
7806 * tree.h (build_index_2_type): Remove.
7807 * tree.c (build_index_2_type): Remove.
7809 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7812 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7813 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7814 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7816 2010-09-10 Martin Jambor <mjambor@suse.cz>
7818 PR tree-optimization/44972
7819 * tree-sra.c: Include toplev.h.
7820 (build_ref_for_offset): Entirely reimplemented.
7821 (build_ref_for_model): New function.
7822 (build_user_friendly_ref_for_offset): New function.
7823 (analyze_access_subtree): Removed build_ref_for_offset check.
7824 (propagate_subaccesses_across_link): Likewise.
7825 (create_artificial_child_access): Use
7826 build_user_friendly_ref_for_offset.
7827 (propagate_subaccesses_across_link): Likewise.
7828 (ref_expr_for_all_replacements_p): Removed.
7829 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7830 (sra_modify_expr): Use build_ref_for_model.
7831 (load_assign_lhs_subreplacements): Likewise.
7832 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7833 checks for return values of build_ref_for_offset.
7834 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7835 build_ref_for_offset.
7836 * ipa-prop.h: Include gimple.h
7837 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7838 (ipa_analyze_indirect_call_uses): Update comment.
7839 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7840 (IPA_PROP_H): Likewise.
7842 2010-09-10 Martin Jambor <mjambor@suse.cz>
7844 PR tree-optimization/44972
7845 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7846 calling build_ref_for_offset.
7848 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7850 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7851 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7852 * config/arm/arm-tune.md: Regenerate.
7853 * doc/invoke.texi (ARM Options): Document it.
7855 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7857 * config/i386/i386.c: Include sched-int.h.
7858 (TARGET_SCHED_DISPATCH): Defined.
7859 (TARGET_SCHED_DISPATCH_DO): Defined.
7860 (DISPATCH_WINDOW_SIZE): Defined.
7861 (MAX_DISPATCH_WINDOWS): Defined.
7862 (MAX_INSN): Defined.
7864 (MAX_IMM_SIZE): Defined.
7865 (MAX_IMM_32): Defined.
7866 (MAX_IMM_64): Defined.
7867 (MAX_LOAD): Defined.
7868 (MAX_STORE): Defined.
7870 (dispatch_group): New.
7871 (num_allowable_groups): New.
7873 (sched_insn_info_s): New.
7874 (dispatch_windows_s): New.
7876 (dispatch_window_list): New.
7877 (dispatch_window_list1): New.
7878 (get_mem_group): New.
7880 (dispatch_violation): New.
7884 (allocate_window): New.
7885 (init_dispatch_sched): New.
7886 (is_end_basic_block): New.
7887 (process_end_window): New.
7888 (allocate_next_window): New.
7889 (find_constant_1): New.
7890 (find_constant): New.
7891 (get_num_immediates): New.
7892 (has_immediate): New.
7893 (get_insn_path): New.
7894 (get_insn_group): New.
7895 (count_num_restricted): New.
7896 (fits_dispatch_window): New.
7897 (add_insn_window): New.
7898 (add_to_dispatch_window): New.
7899 (debug_dispatch_window_file): New.
7900 (debug_dispatch_window): New.
7901 (debug_insn_dispatch_info_file): New.
7902 (debug_ready_dispatch): New.
7904 (has_dispatch): New.
7905 * config/i386/i386.h (debug_ready_dispatch): Declared.
7906 (debug_dispatch_window): Declared.
7907 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7908 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7909 (TARGET_SCHED_DISPATCH_DO): New.
7910 * doc/tm.texi: Regererated.
7911 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7912 ready_remove_first_dispatch
7913 (schedule_block): Call targetm.sched.dispatch and
7914 targetm.sched.dispatch_do.
7915 (sched_init): Call targetm.sched.dispatch and
7916 targetm.sched.dispatch_do.
7917 (ready_remove_first_dispatch): New.
7918 (number_in_ready): New.
7919 (get_ready_element): New.
7920 * hooks.c (hook_bool_rtx_int_false): New.
7921 (hook_void_rtx_int): New.
7922 * hooks.h (hook_bool_rtx_int_false): Declared.
7923 (hook_void_rtx_int): Declared.
7924 * sched-int.h (IS_DISPATCH_ON): Defined.
7926 (DISPATCH_VIOLATION): Defined.
7927 (FITS_DISPATCH_WINDOW): Defined.
7928 (DISPATCH_INIT): Defined.
7929 (ADD_TO_DISPATCH_WINDOW): Defined.
7930 (get_ready_element): Declared.
7931 (number_in_ready): Declared.
7932 * target.def (dispatch): Defined.
7933 (dispatch_do): Defined.
7935 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7938 * reload1.c (merge_assigned_reloads): Remove.
7939 (reload_as_needed): Don't call it.
7941 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7943 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7944 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7945 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7947 2010-09-09 Matthias Klose <doko@ubuntu.com>
7950 * configure.ac (--enable-plugin): Enhance for cross builds.
7951 * configure: Regenerate.
7953 2010-09-09 Jan Hubicka <jh@suse.cz>
7955 PR tree-optimization/45598
7956 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7957 string folding is of integral type.
7959 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7961 * configure.ac (gnu_indirect_function): New test.
7962 * configure: Rebuilt.
7963 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7964 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7966 * doc/extend.texi (Function Attributes): Document ifunc.
7967 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7969 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7971 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7972 epilogue instruction move.
7974 2010-09-09 Jan Hubicka <jh@suse.cz>
7976 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7977 command line to allow more partitions than input files.
7979 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7982 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7984 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7987 * ira.c (pseudo_for_reload_consideration_p): Don't use
7988 flag_ira_share_spill_slots.
7990 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7992 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7993 point zero operands that fit into a single GPR.
7994 (s390_preferred_reload_class): Ensure we only return general-purpose
7996 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7997 floating-point zero operands into GPRs.
7998 ("*mov<mode>_64"): Likewise.
7999 ("mov<mode>"): Likewise using lhi.
8001 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8003 * config/s390/s390.c (s390_symref_operand_p): Return false for
8004 literal pool references.
8005 (s390_check_qrst_address): Update caller.
8007 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8009 * config/i386/predicates.md (ext_register_operand): Check that
8010 SUBREG_REG is really a register before looking for REGNO.
8011 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8012 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8014 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8016 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8017 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8018 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8019 * print-rtl.c (print_rtx): Likewise.
8020 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8021 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8022 for ADDR_EXPR with non-addressable object.
8023 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8024 (struct dw_val_struct): Add v.val_decl_ref.
8025 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8026 Handle DW_OP_GNU_implicit_pointer.
8027 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8028 (get_ref_die_offset_label): New function.
8029 (implicit_ptr_descriptor): New function.
8030 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8031 (loc_descriptor): Likewise.
8032 (gen_variable_die): Put even definitions into decl_die_table.
8033 (resolve_addr_in_expr): Resolve still unresolved
8034 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8036 (dwarf2out_finish): Call output_location_lists after outputting
8037 .debug_info and .debug_abbrev instead of before.
8039 2010-09-09 Roland McGrath <roland@redhat.com>
8041 * dwarf2out.c (DWARF_REF_SIZE): Define.
8042 (size_of_loc_descr): Use it for DW_OP_call_ref.
8044 2010-09-09 Alan Modra <amodra@gmail.com>
8046 * doc/invoke.text: Reinstate mcmodel=medium.
8047 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8048 CMODEL_MEDIUM as default.
8049 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8050 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8051 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8052 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8054 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8057 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8058 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8059 (builtin_longjmp): Likewise.
8060 (allocate_stack): Use hard_frame_pointer_rtx instead of
8062 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8063 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8064 (pa_can_eliminate): Likewise.
8065 (TARGET_INTERNAL_ARG_POINTER): Define.
8066 (TARGET_CAN_ELIMINATE): Define.
8067 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8069 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8070 (pa_internal_arg_pointer, pa_can_eliminate,
8071 pa_initial_elimination_offset): New.
8072 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8073 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8074 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8075 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8077 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8078 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8079 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8080 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8081 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8082 new soft frame pointer.
8083 * config/pa/pa64-regs.h: Likewise.
8085 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8087 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8089 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8091 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8094 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8096 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8100 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8101 qualifiers in otherwise equal MEM_REF pointer types.
8102 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8103 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8105 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8108 * config/arm/arm.md (bswapsi2): Handle condition correctly
8109 for armv6 and optimize_size.
8111 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8114 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8116 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8118 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8119 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8120 ix86_expand_strlen, legitimate_pic_address_disp_p,
8121 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8122 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8123 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8125 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8126 return_in_memory_ms_64, ix86_check_movabs,
8127 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8128 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8129 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8130 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8131 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8132 ix86_secondary_memory_needed): Change to bool. Return
8133 "true" and "false" values.
8134 * config/i386/i386.md: Return "true" and "false" values.
8136 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8138 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8139 run_expensive_tests.
8141 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8143 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8145 2010-09-08 Martin Jambor <mjambor@suse.cz>
8148 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8151 2010-09-08 Richard Guenther <rguenther@suse.de>
8153 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8155 (iterative_hash_gimple_type): Likewise.
8156 (gimple_type_hash): Likewise.
8157 (gimple_register_type): Likewise.
8158 (print_gimple_types_stats): Likewise.
8159 (free_gimple_type_tables): Likewise.
8161 2010-09-08 Michael Matz <matz@suse.de>
8163 PR tree-optimization/43430
8164 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8165 copies for conditional statements if it's not part of a reduction.
8167 2010-09-08 Michael Matz <matz@suse.de>
8169 PR tree-optimization/33244
8170 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8173 2010-09-08 Richard Guenther <rguenther@suse.de>
8175 PR tree-optimization/45578
8176 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8177 Be more careful when transfering alignment information to
8178 the new induction variable.
8179 (copy_ref_info): Likewise.
8181 2010-09-08 Richard Guenther <rguenther@suse.de>
8183 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8184 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8186 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8188 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8189 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8191 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8194 * doc/md.texi: Fixed modes on several standard pattern names.
8196 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8198 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8199 (ashl<mode>3): ...this.
8200 (loongson_psra<V_suffix>): Rename to...
8201 (ashr<mode>3): ...this.
8202 (loongson_psrl<V_suffix>): Rename to...
8203 (lshr<mode>3): ...this.
8204 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8205 (CODE_FOR_loongson_psllw): Define.
8206 (CODE_FOR_loongson_psrlh): Define.
8207 (CODE_FOR_loongson_psrlw): Define.
8208 (CODE_FOR_loongson_psrah): Define.
8209 (CODE_FOR_loongson_psraw): Define.
8211 2010-09-07 Richard Henderson <rth@redhat.com>
8213 * tree-vect-data-refs.c: Include tm_p.h.
8214 * Makefile.in (tree-vect-data-refs.o): Update deps.
8215 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8216 Move delarations outside #ifdef RTX_CODE.
8218 2010-09-07 Richard Henderson <rth@redhat.com>
8220 * final.c (rest_of_handle_final): Unconditionally do
8221 output_function_exception_table before assemble_end_function.
8223 2010-09-07 Jan Hubicka <jh@suse.cz>
8225 * tree-inline.c (tree_inlinable_function_p): Do not test
8227 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8228 update_callee_keys, cgraph_decide_inlining): Test function availability.
8229 * cif-code.def (OVERWRITABLE): New code.
8231 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8232 Jack Howarth <howarth@bromo.med.uc.edu>
8237 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8238 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8239 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8242 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8244 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8245 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8247 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8249 * config.gcc: Don't append t-android for Android targets.
8251 * config/t-android: Removed.
8253 2010-09-07 Richard Henderson <rth@redhat.com>
8255 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8256 * doc/tm.texi.in: Add doc marker.
8257 * doc/tm.texi: Rebuild.
8258 * except.c (switch_to_exception_section): Always build.
8259 (output_one_function_exception_table): Move section switch,
8260 personality output, and label output ...
8261 (output_function_exception_table): ... here. Use the new
8264 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8265 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8266 TARGET_ASM_INIT_SECTIONS): New.
8267 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8269 (TARGET_ASM_UNWIND_EMIT): Update to match.
8270 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8272 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8273 (arm_asm_init_sections): New.
8274 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8276 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8278 * config/arm/arm.md: Remove unused variable.
8280 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8282 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8283 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8284 (m32r_memory_move_cost): New function.
8286 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8288 * config.gcc: Append t-android for Android targets.
8290 * config/t-android: New.
8292 2010-09-07 Richard Henderson <rth@redhat.com>
8294 * target.def (unwind_emit_before_insn): New hook.
8295 * doc/tm.texi.in: Add @hook marker for it.
8296 * doc/tm.texi: Rebuild.
8297 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8299 2010-09-07 Martin Jambor <mjambor@suse.cz>
8302 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8303 are any type attributes.
8305 2010-09-07 Jan Hubicka <jh@suse.cz>
8307 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8308 array_ref_low_bound in string access folding.
8310 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8313 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8314 eh_return fixup sequence.
8316 2010-09-07 Jan Hubicka <jh@suse.cz>
8318 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8319 gimple_min_invariant.
8321 2010-09-07 Richard Guenther <rguenther@suse.de>
8324 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8325 nor CONSTRUCTOR can trap.
8326 * tree-complex.c (update_complex_assignment): Update EH info.
8328 2010-09-07 Richard Guenther <rguenther@suse.de>
8331 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8332 * passes.c (execute_function_todo): Do not verify anything if
8335 2010-09-07 Richard Guenther <rguenther@suse.de>
8337 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8339 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8342 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8343 New define_mode_attrs.
8344 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8345 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8346 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8347 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8348 Remove pool_range attribute.
8349 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8350 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8351 pool_range and neg_pool_range attributes.
8352 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8353 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8354 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8356 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8358 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8361 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8364 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8365 *mov<mode>_internal_avx, *mov<mode>_internal,
8366 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8367 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8369 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8371 * c-typeck.c (do_warn_double_promotion): Remove.
8372 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8375 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8377 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8378 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8379 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8380 argument type to reg_class_t. Change result type to bool.
8381 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8383 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8386 * gthr-posix.h (__gthread_objc_thread_detach): Use
8387 _objc_thread_attribs when detaching a thread.
8388 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8390 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8393 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8394 * configure: Regenerated.
8396 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8398 * combine.c (try_combine): Set subst_low_luid to i0.
8400 2010-09-06 Richard Guenther <rguenther@suse.de>
8402 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8403 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8404 (build_aligned_type): Declare.
8405 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8406 (check_aligned_type): New function.
8407 (build_aligned_type): Likewise.
8408 * expr.c (expand_assignment): Handle misaligned stores via
8409 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8410 (expand_expr_real_1): Likewise.
8411 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8412 * tree-vect-stmts.c (vectorizable_store): Do not build
8413 MISALIGNED_INDIRECT_REF but initialize alignment information.
8414 (vectorizable_load): Likewise.
8415 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8417 * cfgexpand.c (expand_debug_expr): Likewise.
8418 * dwarf2out.c (loc_list_from_tree): Likewise.
8419 * fold-const.c (maybe_lvalue_p): Likewise.
8420 (operand_equal_p): Likewise.
8421 (build_fold_addr_expr_with_type_loc): Likewise.
8422 * gimplify.c (gimplify_addr_expr): Likewise.
8423 (gimplify_expr): Likewise.
8424 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8425 (verify_gimple_assign_single): Likewise.
8426 * tree-dump.c (dequeue_and_dump): Likewise.
8427 (tree_could_trap_p): Likewise.
8428 * tree-predcom.c (ref_at_iteration): Likewise.
8429 * tree-pretty-print.c (dump_generic_node): Likewise.
8430 (op_code_prio): Likewise.
8431 (op_symbol_code): Likewise.
8432 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8433 * tree-ssa-loop-im.c (for_each_index): Likewise.
8434 (gen_lsm_tmp_name): Likewise.
8435 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8436 (find_interesting_uses_address): Likewise.
8437 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8438 * tree-ssa-operands.c (get_expr_operands): Likewise.
8439 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8440 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8441 (ao_ref_init_from_vn_reference): Likewise.
8442 * tree.c (staticp): Likewise.
8443 (build1_stat): Likewise.
8444 (reference_alias_ptr_type): Likewise.
8445 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8446 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8447 MISALIGNED_INDIRECT_REF handling.
8449 2010-09-06 Richard Guenther <rguenther@suse.de>
8451 PR tree-optimization/45534
8452 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8453 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8455 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8456 valid on the target.
8458 2010-09-06 Andreas Schwab <schwab@redhat.com>
8460 * configure.ac: Quote argument of AC_MSG_WARN.
8461 * configure: Regenerate.
8463 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8465 * sel-sched.c (move_cond_jump): Correct arguments to
8466 maybe_tidy_empty_bb.
8467 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8469 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8471 PR rtl-optimization/44919
8472 * sel-sched.c (move_cond_jump): Remove assert, check that
8473 the several blocks case can only happen with mutually exclusive
8474 insns instead. Rewrite the movement code to support moving through
8475 several basic blocks.
8477 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8479 * config/i386/i386.md (iptrsize): New mode attribute.
8481 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8483 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8484 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8485 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8486 (stack_tls_protect_set_<mode>): Ditto from
8487 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8488 of thread base pointer load.
8489 (stack_tls_protect_test_<mode>): Ditto from
8490 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8491 of thread base pointer load.
8492 (stack_protect_set): Rewrite using indirect functions.
8493 (stack_protect_test): Ditto.
8494 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8495 (ix86_print_operand): Handle '@'.
8497 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8499 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8502 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8504 * doc/invoke.texi: Document -Wdouble-promotion.
8505 * c-typeck.c (convert_arguments): Check for implicit conversions
8506 from float to double.
8507 (do_warn_double_promotion): New function.
8508 (build_conditional_expr): Use it.
8509 (build_binary_op): Likewise.
8511 2010-09-05 Richard Guenther <rguenther@suse.de>
8513 PR tree-optimization/45535
8514 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8515 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8517 (indirect_refs_may_alias_p): Likewise.
8519 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8521 * config/sh/sh.c (sh_option_override): Make static.
8522 Adjust comments. Declare.
8523 (sh_function_value_regno_p): Likewise.
8524 (sh_register_move_cost): Modify the arguments, make static.
8525 Adjust comments. Declare.
8526 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8527 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8528 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8529 REGISTER_MOVE_COST): Delete.
8530 * config/sh/sh-protos.h (sh_override_options): Delete.
8531 (sh_register_move_cost): Delete.
8532 (sh_function_value_regno_p): Delete.
8534 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8536 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8537 m32r_function_value_regno_p): New functions.
8538 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8539 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8540 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8541 FUNCTION_VALUE_REGNO_P): Remove.
8543 2010-09-04 Jan Hubicka <jh@suse.cz>
8545 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8546 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8547 fold_read_from_constant_string.
8549 * gimple.h (canonicalize_constructor_val): Declare.
8550 * gimple-fold.c (canonicalize_constructor_val): New function.
8551 (get_symbol_constant_value):Use it.
8552 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8554 2010-09-04 Jan Hubicka <jh@suse.cz>
8556 * tree-switch-conversion.c (build_one_array): Set constructor to be
8558 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8560 2010-09-04 Richard Guenther <rguenther@suse.de>
8563 * tree-flow.h (force_gimple_operand_1): Declare.
8564 (force_gimple_operand_gsi_1): Likewise.
8565 * gimplify.c (force_gimple_operand_1): New worker taking a
8566 gimple predicate for ...
8567 (force_gimple_operand): ... which now wraps it.
8568 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8569 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8571 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8572 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8573 (create_mem_ref): Likewise.
8575 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8577 * config/i386/predicates.md (sse_reg_operand): New predicate.
8578 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8579 predicate for operand 1.
8580 (XFmode push splitter): Use fp_register_operand predicate
8582 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8583 (SF-DF float_extend push splitter): Add reload_completed insn
8585 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8586 MODEF mode macro. Add reload_completed insn predicate.
8588 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8590 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8591 (struct df_extract_ref): Remove.
8592 (union df_ref_d): Remove extract_ref member.
8593 (df_ref_create): Remove last three arguments.
8594 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8595 * df-scan.c (df_ref_record): Remove last three arguments, do not
8596 pass them to df_ref_create_structure.
8597 (df_uses_record): Remove first and last three arguments. Replace
8598 first argument with DF_REF_REGULAR, adjust calls to remove the
8599 width, offset and mode. Always call recursively on the second
8600 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8601 (df_ref_create_structure): Remove first argument.
8602 (struct df_scan_problem_data): Remove ref_extract_pool.
8603 (df_scan_free_internal): Do not free it.
8604 (df_scan_alloc): Do not allocate it.
8605 (df_ref_create): Remove last three arguments, do not pass them to
8606 df_ref_create_structure.
8607 (df_free_ref): Remove DF_REF_EXTRACT case.
8608 (df_notes_rescan): Adjust call to df_uses_record.
8609 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8610 Remove DF_REF_EXTRACT case.
8611 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8612 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8613 and SUBREG definitions.
8614 (df_get_conditional_uses): Remove references to width/offset/mode,
8615 adjust call to df_ref_create_structure.
8616 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8617 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8618 calls to df_uses_record and df_ref_record.
8619 * fwprop.c (update_df): Remove references to width/offset/mode,
8620 adjust call to df_ref_create.
8622 2010-09-03 Jan Hubicka <jh@suse.cz>
8624 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8625 (build_cdtor_fns): Update use of build_cdtor.
8627 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8629 * doc/options.texi (SeparateAlias): Document.
8630 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8631 * opth-gen.awk: Generate enumeration names for options marked
8632 SeparateAlias, but not for those marked Ignore.
8633 * opts-common.c (generate_canonical_option): Don't output separate
8634 argument for options marked CL_SEPARATE_ALIAS.
8635 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8636 * opts.h (CL_SEPARATE_ALIAS): New.
8637 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8638 CL_COMMON): Adjust definitions.
8639 * config/i386/darwin.opt, config/mips/sde.opt: New.
8640 * common.opt (fdump-final-insns): New.
8641 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8643 (mips*-sde-elf*): Add mips/sde.opt.
8644 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8645 -mno-data-in-code and -mcode-xonly here.
8646 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8647 * gcc.c (option_map): Add "j" to --dump entry.
8648 (translate_options): Don't translate -d to -foutput-class-dir= here.
8650 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8652 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8654 (compute_all_dependences): Same.
8655 (create_rdg_edge_for_ddr): Same.
8656 * tree-data-ref.h (DR_IS_WRITE): New.
8657 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8658 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8659 (write_memrefs_written_at_least_once): Same.
8660 * tree-predcom.c (suitable_component_p): Same.
8661 (determine_roots_comp): Same.
8662 (execute_load_motion): Same.
8663 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8664 (vect_enhance_data_refs_alignment): Same.
8665 (vect_analyze_group_access): Same.
8667 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8670 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8671 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8673 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8675 * dwarf2out.c (file scope): Remove #if0'd code.
8676 (gen_subprogram_die): Same.
8678 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8681 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8682 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8683 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8684 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8685 * config/i386/i386.c (output_set_got): Call it.
8687 2010-09-03 Michael Matz <matz@suse.de>
8690 * tree-sra.c (sra_modify_assign): If we modify the statement,
8693 * tree-ssa.c (verify_ssa): Check number of operands and links
8694 per statement to agree.
8696 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8697 Iain Sandoe <iains@gcc.gnu.org>
8700 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8701 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8702 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8704 2010-09-03 Richard Guenther <rguenther@suse.de>
8706 * lto-streamer-out.c (output_function): Output function
8708 * lto-streamer-in.c (input_function): Input function start
8711 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8713 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8714 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8715 * configure: Regenerate.
8716 * aclocal.m4: Regenerate.
8718 2010-09-03 Jan Hubicka <jh@suse.cz>
8721 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8722 on functions/variables in other partition.
8724 2010-09-03 Jan Hubicka <jh@suse.cz>
8726 * cgraph.h (struct varpool_node): Add const_value_known.
8727 (varpool_decide_const_value_known): Declare.
8728 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8729 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8730 (input_varpool_node): Restore const_value_known.
8731 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8732 initializer folding.
8733 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8734 function_and_variable_visibility): Compute const_value_known.
8735 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8736 initializer folding.
8737 * varpool.c (varpool_decide_const_value_known): New function.
8739 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8741 * config/i386/i386.md: Remove empty preparation statements
8744 2010-09-03 Jan Hubicka <jh@suse.cz>
8746 * passes.c (rest_of_decl_compilation): Do not add local vars into
8748 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8749 static or extern vars are in varpool.
8750 (varpool_finalize_decl): Sanity check that only static vars are
8753 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8756 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8757 not just generic vectors with BLKmode.
8759 2010-09-03 Richard Guenther <rguenther@suse.de>
8761 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8762 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8763 * tree.h (TMR_SYMBOL): Remove.
8764 (TMR_BASE, TMR_OFFSET): Adjust.
8766 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8767 * builtins.c (get_object_alignment): Merge TMR_BASE and
8768 TMR_SYMBOL handling.
8769 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8770 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8771 handling. Also allow TARGET_MEM_REF as base address.
8772 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8773 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8774 base. Gimplify TMR_INDEX2.
8775 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8776 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8777 (get_addr_base_and_unit_offset): Likewise.
8778 * tree-eh.c (tree_could_trap_p): Likewise.
8779 * tree-pretty-print.c (dump_generic_node): Likewise.
8780 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8781 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8783 (get_address_description): Reconstruct addres description
8784 from merged TMR_BASE and TMR_INDEX2.
8785 (maybe_fold_tmr): Fold propagated addresses.
8786 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8787 MEM_REF and TARGET_MEM_REF paths.
8788 (indirect_refs_may_alias_p): Likewise.
8789 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8790 instead of TMR_SYMBOL.
8791 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8792 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8793 according to changes ...
8794 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8795 Split TARGET_MEM_REF into two fields plus the base.
8796 * tree.c (mem_ref_offset): Simplify.
8797 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8798 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8799 Strip NOPs when folding MEM_REF addresses.
8800 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8801 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8802 (fold_gimple_assign): ... not here.
8804 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8806 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8807 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8808 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8810 2010-09-02 Richard Henderson <rth@redhat.com>
8812 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8813 instead of readelf in the test.
8814 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8815 in the .debug_frame section for coff targets.
8816 * configure: Rebuild.
8818 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8820 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8821 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8822 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8823 (m32c_class_likely_spilled_p): Make static. Change argument type to
8824 reg_class_t. Change result type to bool.
8826 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8828 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8829 to convert (double)(long) into a single FRIZ instruction or not
8830 when -ffast-math is used.
8832 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8833 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8834 or FRIZ instruction if -ffast-math.
8835 * config/rs6000/rs6000.md (friz): Ditto.
8837 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8839 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8841 * opth-gen.awk (quote, comma): Remove unused variables.
8843 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8845 * arm.c (arm_override_options): Correct fall-back code to use
8846 SUBTARGET_CPU_DEFAULT.
8848 2010-09-02 Julian Brown <julian@codesourcery.com>
8850 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8852 (vcond<mode>, vcondu<mode>): New expanders.
8853 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8854 comparisons with zero.
8855 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8856 * config/arm/constraints.md (Dz): New constraint.
8858 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8860 * target.def (class_likely_spilled_p): New hook.
8861 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8862 * doc/tm.texi: Regenerate.
8863 * targhooks.c (default_class_likely_spilled_p): New function.
8864 * targhooks.h (default_class_likely_spilled_p): Declare.
8865 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8866 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8867 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8868 Use fixed_reg_set instead of fixed_regs.
8869 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8870 * calls.c (avoid_likely_spilled_reg): Ditto.
8871 * ira-conflicts.c (ira_build_conflicts): Ditto.
8872 * ira.c (update_equiv_regs): Ditto.
8873 * mode-switching.c (create_pre_exit): Ditto.
8874 * regmove.c (find_matches): Ditto.
8875 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8876 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8877 (small_register_class_p): New inline function.
8878 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8879 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8881 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8882 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8883 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8885 2010-09-02 Richard Guenther <rguenther@suse.de>
8887 PR tree-optimization/44937
8888 PR tree-optimization/45412
8889 * ipa-split.c (split_function): Properly remove PHI nodes.
8891 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8893 * opts.h (struct cl_option): Add warn_message field.
8894 (struct cl_decoded_option): Add warn_message field.
8895 * doc/options.texi (Ignore, Warn): Document.
8896 * opt-functions.awk (needs_state_p): Don't consider aliases or
8897 ignored options to need state saved.
8898 * optc-gen.awk: Handle Warn and Ignore.
8899 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8900 * opts-common.c (decode_cmdline_option): Set warn_message field.
8901 Handle ignored options.
8902 (decode_cmdline_options_to_array, generate_option,
8903 generate_option_input_file): Set warn_message field.
8904 (read_cmdline_option): Generate warnings from warn_message field.
8905 Handle ignored options.
8906 * common.opt (Wunreachable-code, fargument-alias,
8907 fargument-noalias, fargument-noalias-global,
8908 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8909 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8910 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8911 ftree-salias): Mark Ignore.
8912 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8913 -mintel-syntax and -mno-intel-syntax here.
8914 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8916 * opts.c (common_handle_option): Don't handle options marked as
8918 (enable_warning_as_error): Handle ignored options.
8920 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8923 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8924 alias_target fields.
8925 * opt-functions.awk (opt_sanitized_name): Don't handle
8926 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8927 * optc-gen.awk: Generate alias fields.
8928 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8929 Don't generate such constants for aliases.
8930 * opts-common.c (generate_canonical_option): New.
8931 (decode_cmdline_option): Handle aliases. Use
8932 generate_canonical_option for known options instead of copying the
8934 * doc/options.texi (Alias): Document.
8935 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8936 fstack-check, specs): Mark as aliases.
8937 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8939 (driver_handle_option): Don't handle OPT_specs.
8940 * opts.c (common_handle_option): Don't handle options marked as
8942 (enable_warning_as_error): Handle aliases.
8943 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8944 OPT_Wlarger_than_eq.
8945 * tree-optimize.c (tree_rest_of_compilation): Use
8946 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8948 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8950 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8951 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8952 (move immediate to memory peephole2): Macroize peepholes using
8953 SWI124 mode iterator.
8954 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8956 (simple lea add peephole2): Macroize peepholes using SWI48
8958 (simple lea mult peephole2): Ditto.
8959 (imul by 3,5,9 to lea peephole2): Ditto.
8960 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8962 (imul $32bit_imm,mem,reg peephole2): Ditto.
8963 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8965 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8967 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8969 2010-09-02 Olivier Hainque <hainque@adacore.com>
8972 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8973 (allocno_priority_compare_func): Use it instead of a straight
8974 difference computation over priorities.
8976 2010-09-02 Andi Kleen <ak@linux.intel.com>
8978 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8980 2010-09-02 Ira Rosen <irar@il.ibm.com>
8982 * tree-vectorizer.h (get_later_stmt): New function.
8983 (vect_analyze_data_ref_dependences): Add argument.
8984 * tree-vect-loop.c (vect_analyze_loop): Update call to
8985 vect_analyze_data_ref_dependences.
8986 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8988 (vect_analyze_data_ref_dependence): Add argument for basic block
8989 dependencies. Check dependencies in basic block vectorization.
8990 (vect_analyze_data_ref_dependences): Add argument and update call to
8991 vect_analyze_data_ref_dependences.
8992 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8993 (vect_bb_vectorizable_with_dependencies): New.
8994 (vect_slp_analyze_bb): Check dependencies in basic block.
8995 (vect_schedule_slp_instance): Insert stores before the last store in
8998 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9001 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9002 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9004 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9007 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9008 bbs ending with throwing insns like blocks ending with a call.
9009 (fix_up_fall_thru_edges): Likewise.
9011 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9013 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9014 (m32c_function_arg_advance): Delete.
9015 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9016 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9017 comments. Take a const_tree and a bool. Declare.
9018 (m32c_function_arg_advance): Likewise.
9019 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9021 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9024 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9025 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9026 * config/i386/mingw32.h: ... here.
9028 2010-09-01 Andi Kleen <ak@linux.intel.com>
9031 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9032 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9033 * lto-streamer-out (lto_output_ts_target_option): Add.
9034 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9036 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9039 * config/i386/cygwin.h: Change order of specified import libraries.
9040 * config/i386/mingw32.h: Likewise.
9041 * config/i386/t-cygwin: Likewise.
9042 * config/i386/t-mingw32: Likewise.
9043 * config/i386/t-mingw-w32: Likewise.
9044 * config/i386/t-mingw-w64: Likewise.
9046 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9048 * config/arm/neon-schedgen.ml (core): New type.
9049 (allCores): List of supported cores.
9050 (availability_table): Add supported cores.
9051 (collate_bypasses): Accept core as a parameter.
9052 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9053 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9054 and coreStr to get tune attribute and prefix for functional units.
9055 (emit_bypasses): Accept core name and use it.
9056 (calculate_per_core_availability_table): New.
9058 (calculate_core_availability_table): New.
9059 (main): Use calculate_core_availablity_table.
9060 * config/arm/cortex-a8-neon.md: Update copyright year.
9061 Regenerated from ml file and merged in.
9062 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9065 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9067 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9069 2010-09-01 Richard Guenther <rguenther@suse.de>
9071 * alias.c (ao_ref_from_mem): Adjust.
9072 * builtins.c (get_object_alignment): Likewise.
9073 * cfgexpand.c (expand_debug_expr): Likewise.
9074 * gimple.c (get_base_address): Likewise.
9075 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9076 (get_addr_base_and_unit_offset): Likewise. Fix for
9077 both TMR_SYMBOL and TMR_BASE being set.
9078 * tree-eh.c (tree_could_trap_p): Likewise.
9079 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9080 TMR_SYMBOL. Always gimplify TMR_BASE.
9081 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9082 TMR_BASE if there is a TMR_SYMBOL.
9083 * tree-pretty-print.c (dump_generic_node): Adjust.
9084 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9085 (tree_mem_ref_addr): Likewise.
9086 (create_mem_ref_raw): Likewise.
9087 (move_fixed_address_to_symbol): Likewise.
9088 (create_mem_ref): Likewise.
9089 (dump_mem_address): Likewise.
9090 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9091 Fix for both TMR_SYMBOL and TMR_BASE being set.
9092 (indirect_refs_may_alias_p): Likewise.
9093 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9094 * tree.def (TARGET_MEM_REF): Adjust documentation.
9096 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9098 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9099 Rename from X86_TUNE_ADD_ESP_4.
9100 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9101 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9102 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9103 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9104 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9105 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9106 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9107 * config/i386/i386.c (initial_ix86_tune_features)
9108 <X86_TUNE_SINGLE_POP>: Invert members.
9109 <X86_TUNE_DOUBLE_POP>: Ditto.
9110 <X86_TUNE_SINGLE_PUSH>: Ditto.
9111 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9112 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9114 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9115 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9116 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9117 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9119 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9121 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9122 a volatile LHS if the constructor has only one element.
9124 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9127 * tree.c (stdarg_p): Make fntype parameter const.
9128 * tree.h (stdarg_p): Likewise.
9129 (function_args_iterator): Remove unused fntype field.
9130 (function_args_iter_init): Do not initialize fntype
9131 field. Make fntype parameter const.
9133 2010-09-01 Richard Guenther <rguenther@suse.de>
9135 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9137 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9138 (execute_vrp): Compute number of iteration estimates.
9139 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9140 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9141 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9142 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9143 Infer loop bounds from undefined behavior based on a new parameter.
9144 (estimate_numbers_of_iterations): Likewise.
9145 (scev_probably_wraps_p): Adjust.
9146 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9148 2010-09-01 Nick Clifton <nickc@redhat.com>
9150 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9152 (xstormy16_legitimate_address_p): Use true and false instead of 1
9154 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9155 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9157 (xstormy16_expand_call): Fix comment at start of function.
9159 2010-09-01 Nick Clifton <nickc@redhat.com>
9161 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9162 when pushing accumulator register.
9163 (rx_get_stack_layout): Always save call clobbered registers inside
9165 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9167 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9169 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9170 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9172 * libgcc-std.ver (GCC_4.6.0): Define version.
9174 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9176 * tree-nested.c (convert_all_function_calls): Iterate until after the
9177 sum of static chains in the nest doesn't change.
9179 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9181 * config/m32c/m32c.c (classes_intersect): Remove.
9182 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9183 reg_classes_intersect_p instead of classes_intersect.
9184 (class_can_hold_mode): Change arguments type from enum reg_class to
9185 reg_class_t. Use reg_class_contents instead of class_contents.
9186 (m32c_register_move_cost): Make static. Change arguments type from
9187 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9188 classes_intersect. Use reg_class_contents instead of class_contents.
9189 (m32c_memory_move_cost): Make static. Change arguments type from
9190 enum reg_class to reg_class_t.
9191 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9192 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9193 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9194 m32c_memory_move_cost): Remove.
9196 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9198 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9199 (arm_function_arg): Delete.
9200 (arm_needs_doubleword_align): Take a const_tree.
9201 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9202 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9203 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9204 (arm_function_arg): Make static. Take a const_tree and a bool.
9205 (arm_function_arg_advance): Likewise.
9206 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9208 2010-08-31 Andi Kleen <ak@linux.intel.com>
9210 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9211 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9212 * lto-wrapper.c (run_gcc): Add jobserver mode.
9213 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9216 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9218 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9220 (*popdi1_epilogue): Ditto.
9221 (*popsi1_epilogue): Ditto.
9222 (popsi, popdi peephole2 patterns): Update peepholes for changed
9223 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9225 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9226 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9228 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9229 (override_options): Do not initialize removed ix86_gen_pop1.
9230 (gen_pop): New static function.
9231 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9232 (release_scratch_register_on_entry): Ditto.
9233 (ix86_restore_reg_using_pop): Ditto.
9234 (ix86_expand_epilogue): Ditto.
9236 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9239 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9241 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9243 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9246 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9248 * doc/extend.texi: Fix documentation of the return value of
9249 __builtin_choose_expr.
9251 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9253 * config/v850/v850-protos.h (function_arg): Delete.
9254 * config/v850/v850.h (FUNCTION_ARG): Delete.
9255 (FUNCTION_ARG_ADVANCE): Move code to...
9256 * config/v850/v850.c (v850_function_arg_advance): ...here.
9257 (v850_function_arg): Make static. Take a const_tree and a bool.
9258 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9260 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9262 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9264 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9266 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9268 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9272 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9274 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9276 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9277 * config/rx/rx.c (rx_function_arg_size): Make static.
9278 (rx_function_arg): Likewise.
9279 (rx_function_arg_advance): New function.
9280 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9282 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9284 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9287 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9289 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9290 (dwarf2out_decl) <CONST_DECL>: Likewise.
9292 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9295 * common.opt (-fstack-usage): New option.
9296 * doc/invoke.texi (Debugging options): Document it.
9297 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9298 allocate_dynamic_stack_space.
9299 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9300 and propagate it to allocate_dynamic_stack_space.
9301 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9302 * calls.c (initialize_argument_information): Pass TRUE as 4th
9303 argument to allocate_dynamic_stack_space.
9304 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9305 to 1 when pushing a variable-sized argument onto the stack. Pass
9306 TRUE as 4th argument to allocate_dynamic_stack_space.
9307 Update current_function_pushed_stack_size.
9308 (emit_library_call_value_1): Likewise.
9309 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9310 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9311 attempt to find an upper bound. Remove redundant code for the
9312 SETJMP_VIA_SAVE_AREA case.
9313 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9314 * function.h (struct stack_usage): New structure.
9315 (current_function_static_stack_size): New macro.
9316 (current_function_dynamic_stack_size): Likewise.
9317 (current_function_pushed_stack_size): Likewise.
9318 (current_function_dynamic_alloc_count): Likewise.
9319 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9320 (current_function_allocates_dynamic_stack_space): Likewise.
9321 (struct function): Add new field 'su'.
9322 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9323 add the value of the dynamic offset to the dynamic stack usage.
9324 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9325 for variable-sized objects.
9326 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9327 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9328 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9329 BUILT_IN_ALLOCA for variable-sized objects.
9330 * output.h (output_stack_usage): Declare.
9331 * toplev.c (stack_usage_file): New file pointer.
9332 (output_stack_usage): New function.
9333 (open_auxiliary_file): Likewise.
9334 (lang_dependent_init): Open file if flag_stack_usage is set.
9335 (finalize): Close file if stack_usage_file is not null.
9336 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9337 * config/alpha/alpha.c (compute_frame_size): New function.
9338 (alpha_expand_prologue): Use it.
9339 (alpha_start_function): Likewise.
9340 (alpha_expand_epilogue): Likewise. Set stack usage info.
9341 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9342 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9343 * config/mips/mips.c (mips_expand_prologue): Likewise.
9344 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9345 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9346 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9348 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9350 PR tree-optimization/45427
9351 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9352 Handle the case that the exit is never taken correctly.
9353 (number_of_iterations_ne): Pass exit_must_be_taken to
9354 number_of_iterations_ne_max.
9356 2010-08-30 Catherine Moore <clm@codesourcery.com>
9358 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9359 Infer -mdspr2 for the the 74K.
9361 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9364 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9367 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9368 and TRUTH_{AND,OR,XOR}_EXPR.
9369 * c-parser.c (c_parser_omp_atomic): Handle boolean
9370 {PRE,POST}_{INC,DEC}REMENT.
9372 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9374 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9375 (function_arg): Delete.
9376 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9377 (FUNCTION_INCOMING_ARG): Delete.
9378 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9379 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9381 (function_arg): Rename to...
9382 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9384 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9386 (TARGET_FUNCTION_INCOMING_ARG): Define.
9388 2010-08-30 Richard Guenther <rguenther@suse.de>
9390 PR tree-optimization/21602
9391 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9392 using points-to information.
9394 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9396 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9398 2010-08-30 Richard Guenther <rguenther@suse.de>
9400 PR tree-optimization/45449
9401 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9404 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9406 * opts.h (CL_ERR_NEGATIVE): Define.
9407 * opts.c (unknown_option_callback): Don't postpone warnings for
9408 options marked with CL_ERR_NEGATIVE.
9409 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9410 for negative versions of CL_REJECT_NEGATIVE options.
9412 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9414 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9415 zero_extendsidi2_32.
9416 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9417 using SWI12 mode iterator.
9418 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9419 to define_insn_and_split pattern.
9420 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9421 using SWI24 mode iterator.
9422 (*zero_extendqi<mode>2_and): Macroize insn from
9423 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9424 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9425 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9426 SWI24 mode iterator.
9427 (*zero_extendqi<mode>2_movzbl): Ditto from
9428 *zero_extendqi{hi,si}2_movzbl.
9429 (extendsidi2_1): Rename from extendsidi2_32.
9430 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9431 SWI12 mode iterator.
9433 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9435 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9436 general purpose registers.
9437 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9438 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9439 with general purpose registers and memory operands. Add associated
9440 CCImode post-reload splitter.
9441 * config/ia64/div.md: Change BImode to CCImode throughout.
9443 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9445 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9447 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9449 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9450 function was dropping debug insns which caused PR45299.
9452 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9454 * config/i386/sse.md (extsuffix): New code attribute.
9455 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9456 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9457 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9458 and sse4_1_zero_extendv4qiv4si2.
9459 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9460 and sse4_1_zero_extendv2qiv2di2.
9461 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9462 and sse4_1_zero_extendv4hiv4si2.
9463 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9464 and sse4_1_zero_extendv2hiv2di2.
9465 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9466 and sse4_1_zero_extendv2siv2di2
9468 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9469 using any_extend code iterator.
9470 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9471 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9472 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9474 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9475 gen_sse4_1_sign_extend* functions.
9476 (struct builtin_description bdesc_args): Ditto.
9478 2010-08-27 Xinliang David Li <davidxl@google.com>
9481 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9482 (iv_ca_set_no_cp): Update used inv expr count.
9483 (iv_ca_set_cp): Ditto.
9484 (iv_ca_new): Initialize new member.
9485 (iv_ca_free): Free memory.
9487 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9489 * config/sh/sh-protos.h (sh_function_arg): Delete.
9490 (sh_function_arg_advance): Delete.
9491 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9492 (PASS_IN_REG_P): Eliminate cast.
9493 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9494 const_tree and a bool.
9495 (sh_function_arg): Likewise.
9496 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9500 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9501 Kaz Kojima <kkojima@gcc.gnu.org>
9503 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9505 (sh_expand_epilogue): Likewise.
9506 * config/sh/sh.md (movml_push_banked): New insn.
9507 (movml_pop_banked): Likewise.
9509 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9511 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9512 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9513 in vector element 0 rather than the original string when there's
9515 (gen_regexp): Remove extra semicolon.
9517 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9518 thumb2_movsf_vfp): Set attribute "insn".
9519 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9520 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9521 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9522 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9523 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9524 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9525 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9526 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9527 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9528 if_not_arith, if_arith_not, cond_move_not): Likewise.
9530 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9532 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9534 (rs6000_allocate_stack_temp): Ditto.
9535 (rs6000_expand_convert_si_to_sfdf): Ditto.
9537 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9538 line. Update the options set if power6 or power7 server/embedded
9539 type options are used. If we give a warning for no vsx under
9540 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9541 (rs6000_allocate_stack_temp): New function to allocate a stack
9542 tempoary and adjust the address so it meets either REG+OFFSET or
9543 REG+REG addressing requirements.
9544 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9545 that they can be used with the LFIWAX/LFIWZX instrucitons.
9546 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9547 converting signed/unsigned SImode to either SFmode/DFmode.
9549 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9550 whether certain instructions can be generated.
9551 (TARGET_FCTIDZ): Ditto.
9552 (TARGET_STFIWX): Ditto.
9553 (TARGET_LFIWAX): Ditto.
9554 (TARGET_LFIWZX): Ditto.
9555 (TARGET_FCFIDS): Ditto.
9556 (TARGET_FCFIDU): Ditto.
9557 (TARGET_FCFIDUS): Ditto.
9558 (TARGET_FCTIDUZ): Ditto.
9559 (TARGET_FCTIWUZ): Ditto.
9561 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9562 (UNSPEC_FCTID): Ditto.
9563 (UNSPEC_LFIWAX): Ditto.
9564 (UNSPEC_LFIWZX): Ditto.
9565 (UNSPEC_FCTIWUZ): Ditto.
9566 (rreg): Use correct constraints.
9567 (SI_CONVERT_FP): New mode attribute for floating point conversion
9569 (E500_CONVERT): Ditto.
9570 (lfiwax): New insns for converting from integer to floating point
9571 utilizing newer instructions. Attempt to optimize conversions
9572 that come from memory so that we don't load the value into a GPR,
9573 spill it to the stack and reload it into a FPR.
9574 (floatsi<mode>2_lfiwax): Ditto.
9575 (floatsi<mode>2_lfiwax_mem): Ditto.
9576 (floatsi<mode>2_lfiwax_mem2): Ditto.
9578 (floatunssi<mode>2_lfiwzx): Ditto.
9579 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9580 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9581 (floatdidf2_mem): Ditto.
9582 (floatunsdidf2_fcfidu): Ditto.
9583 (floatunsdidf2_mem): Ditto.
9584 (floatunsdisf2): Ditto.
9585 (floatunsdisf2_fcfidus): Ditto.
9586 (floatunsdisf2_mem): Ditto.
9587 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9588 Use FCFID on 32-bit hosts that support it.
9589 (floatsidf2_internal): Ditto.
9590 (floatunssisf2): Ditto.
9591 (floatunssidf2): Ditto.
9592 (floatunssidf2_internal): Ditto.
9593 (floatsisf2): Ditto.
9594 (floatdidf2): Ditto.
9595 (floatdidf2_fpr): Ditto.
9596 (floatunsdidf2): Ditto.
9597 (floatdisf2): Ditto.
9598 (floatdisf2_fcfids): Ditto.
9599 (floatdisf2_internal1): Ditto.
9600 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9601 SF/DF. Add power7 support.
9602 (fix_truncsfsi2): Ditto.
9603 (fixuns_truncdfsi2): Ditto.
9604 (fixuns_truncdfdi2): Ditto.
9605 (fix_truncdfsi2): Ditto.
9606 (fix_truncdfsi2_internal): Ditto.
9607 (fix_truncdfsi2_internal_gfxopt): Ditto.
9608 (fix_truncdfsi2_mfpgpr): Ditto.
9611 (btruncdf2_fpr): Ditto.
9614 (ceildf2_fpr): Ditto.
9617 (floordf2_fpr): Ditto.
9620 (rounddf2_fpr): Ditto.
9622 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9623 (fix_trunc<mode>di2): Ditto.
9624 (fixuns_trunc<mode>si2): Ditto.
9625 (fixuns_trunc<mode>di2): Ditto.
9626 (fctiwz_<mode>): Ditto.
9627 (btrunc<mode>2): Ditto.
9628 (btrunc<mode>2_fpr): Ditto.
9629 (ceil<mode>2): Ditto.
9630 (ceil<mode>2_fpr): Ditto.
9631 (floor<mode>2): Ditto.
9632 (float<mode>2_fpr): Ditto.
9633 (round<mode>2): Ditto.
9634 (round<mode>2_fpr): Ditto.
9635 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9636 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9637 (fix_truncdfsi2_internal): Ditto.
9638 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9639 converted value on stack, loaded into GPR, and then stored into
9640 the final destination.
9641 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9643 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9644 (ftruncdf2): Delete, unused.
9645 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9647 * config/rs6000/vsx.md (toplevel): Update copyright year.
9648 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9651 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9652 Jeremie Salvucci <jeremie.salvucci@free.fr>
9654 * gengtype.c (output_type_enum): Test the right union member.
9656 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9659 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9660 operands for operand 1.
9661 (sse4_1_extendv4qiv4si2): Ditto.
9662 (sse4_1_extendv2qiv2di2): Ditto.
9663 (sse4_1_extendv4hiv4si2): Ditto.
9664 (sse4_1_extendv2hiv2di2): Ditto.
9665 (sse4_1_extendv2siv2di2): Ditto.
9666 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9667 (sse4_1_zero_extendv4qiv4si2): Ditto.
9668 (sse4_1_zero_extendv2qiv2di2): Ditto.
9669 (sse4_1_zero_extendv4hiv4si2): Ditto.
9670 (sse4_1_zero_extendv2hiv2di2): Ditto.
9671 (sse4_1_zero_extendv2siv2di2): Ditto.
9672 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9673 (*sse4_1_extendv4qiv4si2): Ditto.
9674 (*sse4_1_extendv2qiv2di2): Ditto.
9675 (*sse4_1_extendv4hiv4si2): Ditto.
9676 (*sse4_1_extendv2hiv2di2): Ditto.
9677 (*sse4_1_extendv2siv2di2): Ditto.
9678 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9679 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9680 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9681 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9682 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9683 (*sse4_1_zero_extendv2siv2di2): Ditto.
9685 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9687 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9688 (mips_function_arg): Delete.
9689 (mips_function_arg_boundary): Take a const_tree.
9690 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9691 (mips_arg_info): Likewise.
9692 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9693 instead of FUNCTION_ARG_ADVANCE.
9694 (mips_function_arg_advance): Adjust prototype. Make static.
9695 (mips_function_arg): Likewise.
9696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9697 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9699 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9701 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9702 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9703 (function_arg): Delete.
9704 (function_arg_boundary): Take a const_tree.
9705 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9706 (rs6000_spe_function_arg): Likewise.
9707 (rs6000_parm_start): Likewise.
9708 (rs6000_arg_size): Likewise.
9709 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9710 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9711 (rs6000_mixed_function_arg): Likewise.
9712 (function_arg): Rename to...
9713 (rs6000_function_arg): ...this.
9714 (function_arg_advance): Rename to...
9715 (rs6000_function_arg_advance_1): ...this
9716 (rs6000_function_arg_advance): New function. Call it.
9717 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9718 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9719 (rs6000_function_value): Likewise.
9720 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9722 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9724 * config/arm/arm.md (enabled): Test the value of arch_enabled
9725 rather than just using it.
9727 2010-08-27 Olivier Hainque <hainque@adacore.com>
9728 Eric Botcazou <ebotcazou@adacore.com>
9730 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9731 cover all the possible offsets from this base.
9732 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9734 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9736 PR tree-optimization/44485
9737 * calls.c (flags_from_decl_or_type): For const or pure
9738 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9739 together with ECF_CONST resp. ECF_PURE.
9740 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9741 instead of querying flags directly.
9742 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9743 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9745 2010-08-26 Richard Guenther <rguenther@suse.de>
9747 PR tree-optimization/45255
9748 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9749 and externals are also invariant.
9751 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9753 PR rtl-optimization/44858
9754 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9755 newi2pat, make sure they don't affect newpat.
9757 PR rtl-optimization/45400
9758 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9759 SUBREG_REG if both modes are of MODE_INT class.
9761 2010-08-25 Julian Brown <julian@codesourcery.com>
9763 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9764 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9765 (generic_vfp): Likewise.
9766 (cortex-a5.md): Include.
9767 * config/arm/cortex-a5.md: New.
9769 2010-08-25 Richard Guenther <rguenther@suse.de>
9771 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9772 * gimple.c (gimple_get_alias_set): Remove special handling
9775 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9778 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9779 dead_or_set_p when computing i0_feeds_i2_n.
9781 * combine.c (find_split_point): Undo canonicalization of multiply-add
9782 to (minus x (mult)) when it seems likely that this will increase the
9785 2010-08-25 Richard Guenther <rguenther@suse.de>
9788 * lto-streamer.c (lto_record_common_node): Do not mess with
9789 TYPE_CANONICAL when not in lto.
9790 * gimple.c (gimple_register_type): Likewise.
9792 2010-08-25 Richard Guenther <rguenther@suse.de>
9794 PR tree-optimization/45316
9795 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9797 2010-08-25 Richard Guenther <rguenther@suse.de>
9799 PR tree-optimization/45393
9800 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9801 and clean EH info. Avoid SSA update.
9802 (execute_cse_sincos): Cleanup the CFG if it has changed.
9804 2010-08-25 Richard Guenther <rguenther@suse.de>
9807 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9808 TARGET_MEM_REF in alignment computation.
9810 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9812 PR tree-optimization/45059
9813 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9814 type conversions from newop{1,2}. Assert t is a comparison and
9815 newop{1,2} after the stripping are gimple vals.
9817 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9819 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9820 (V_unpack, US): New.
9821 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9822 (vec_unpack<US>_lo_<mode>): Likewise.
9823 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9824 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9825 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9826 (vec_widen_<US>mult_hi_<mode>): Likewise.
9827 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9828 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9829 (neon_unpack<US>_<mode>): Widening move intermediate step for
9830 vectorizing without -mvectorize-with-neon-quad.
9831 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9832 for vectorizing without -mvectorize-with-neon-quad.
9833 * config/arm/predicates.md (vect_par_constant_high): Check for
9834 high-half lanes of a vector.
9835 (vect_par_constant_low): Check for low-half lanes of a vector.
9837 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9839 * tree-if-conv.c (struct ifc_dr): New.
9841 (DR_WRITTEN_AT_LEAST_ONCE): New.
9842 (DR_RW_UNCONDITIONALLY): New.
9843 (memref_read_or_written_unconditionally): Use the cached values
9845 (write_memref_written_at_least_once): Same.
9846 (if_convertible_loop_p): Initialize and free DR->aux fields.
9848 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9850 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9851 Pass an extra bool parameter include_mem.
9852 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9853 (gimple_assign_rhs_could_trap_p): Same.
9854 * gimple.h (gimple_could_trap_p_1): Declared.
9855 * tree-data-ref.h (same_data_refs_base_objects): New.
9856 (same_data_refs): New.
9857 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9858 (write_memrefs_written_at_least_once): New.
9859 (ifcvt_memrefs_wont_trap): New.
9860 (operations_could_trap): New.
9861 (ifcvt_could_trap_p): New.
9862 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9863 Gets a vector of data refs.
9864 (if_convertible_stmt_p): Same.
9865 (if_convertible_loop_p_1): New.
9866 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9868 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9870 * common.opt (ftree-loop-if-convert-stores): New flag.
9871 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9872 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9873 the created statement before GSI.
9874 (if_convertible_phi_p): Allow virtual phi nodes when
9875 flag_loop_if_convert_stores is set.
9876 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9877 Do not handle types that do not match is_gimple_reg_type.
9878 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9879 when flag_loop_if_convert_stores is set, as LHS can contain
9881 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9882 to if_convertible_gimple_assign_stmt_p.
9883 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9884 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9885 predicate_scalar_phi. Do not handle virtual phi nodes.
9886 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9887 Call predicate_scalar_phi.
9888 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9889 just after the labels for flag_loop_if_convert_stores, otherwise
9890 insert the predicate in the end of the BB.
9891 (predicate_mem_writes): New.
9892 (combine_blocks): Call predicate_all_scalar_phis. When
9893 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9894 (tree_if_conversion): Call mark_sym_for_renaming when
9895 flag_loop_if_convert_stores is set.
9896 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9897 flag_loop_if_convert_stores is set.
9899 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9901 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9902 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9903 (pa_function_value): Make static.
9904 (override_options): Rename to...
9905 (pa_option_override): ...this. Make static.
9906 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9907 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9908 TARGET_OPTION_OVERRIDE): Define.
9909 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9910 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9912 * config/pa/pa-protos.h (override_options): Remove.
9914 2010-08-24 Richard Guenther <rguenther@suse.de>
9917 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9918 if addr->index is NULL or zero.
9919 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9920 TARGET_MEM_REF more properly.
9921 (indirect_ref_may_alias_decl_p): Likewise.
9922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9923 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9925 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9927 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9928 (m32c_override_options): Rename to...
9929 (m32c_option_override): ...this. Make static.
9930 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9931 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9933 * config/m32c/m32c-protos.h (m32c_override_options,
9934 m32c_function_value_regno_p): Remove.
9936 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9938 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9939 Fix a typo in a previous commit.
9941 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9943 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9944 Pre-initialize innerloop_iters to one.
9946 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9948 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9949 existing static function global.
9951 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9952 is changed to global.
9954 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9955 may_be_nonaddressable_p on base, and don't collect this reference
9956 if the address of the base could not be taken.
9958 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9960 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9961 enable the compiler to autovectorize mathmetical functions for
9962 power7 using the Mathematical Acceleration Subsystem library.
9964 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9965 handle which vector math library we have.
9966 (rs6000_override_options): Add -mveclibabi=mass support.
9967 (rs6000_builtin_vectorized_libmass): New function to handle auto
9968 vectorizing math functions that are in the MASS library.
9969 (rs6000_builtin_vectorized_function): Call it.
9971 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9974 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9977 * gthr-posix.h (__gthread_active_init): Delete.
9978 (__gthread_active_p): Do activity check here.
9979 Don't include errno.h on hppa-hpux. Update comment.
9980 * gthr-posix95.h (__gthread_active_init): Delete.
9981 (__gthread_active_p): Do activity check here.
9982 Don't include errno.h on hppa-hpux. Update comment.
9983 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9984 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9985 add -lpthread when -mt or -pthread is specified.
9986 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9987 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9988 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9989 (stublib.c, pthread_default_stacksize_np-stub.o,
9990 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9991 $(T)libgcc_stub.a): Add methods.
9992 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9993 (stublib.c, pthread_default_stacksize_np-stub.o,
9994 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9995 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9996 pthread_mutex_unlock): New stubs.
9998 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10000 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10001 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10003 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10004 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10005 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10006 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10007 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10009 * cppspec.c: Include opts.h.
10010 (lang_specific_driver): Use cl_decoded_option structures.
10011 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10012 * doc/tm.texi: Regenerate.
10013 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10014 (driver_handle_option): Allow driver options needing no special
10016 (process_command): Decode options before call to
10017 lang_specific_driver. Pass decoded options to
10018 lang_specific_driver.
10019 * gcc.h (lang_specific_driver): Update prototype.
10020 * gccspec.c: Include opts.h.
10021 (lang_specific_driver): Use cl_decoded_option structures.
10022 * opts-common.c (option_ok_for_language, generate_option,
10023 generate_option_input_file): New.
10024 (decode_cmdline_option): Use option_ok_for_language.
10025 (decode_cmdline_options_to_array): Use generate_option_input_file.
10026 (handle_generated_option): Use generate_option.
10027 * opts.h (generate_option, generate_option_input_file): Declare.
10029 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10031 * config/mips/mips.c (mips_override_options): Rename to...
10032 (mips_option_override): ...this. Make static.
10033 (TARGET_OPTION_OVERRIDE): Define.
10034 (mips_in_small_data_p): Update comment.
10035 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10036 (FIXED_REGISTERS): Update comment.
10037 * config/mips/mips-protos.h (mips_override_options): Remove.
10039 2010-08-21 Olivier Hainque <hainque@adacore.com>
10041 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10043 2010-08-21 Olivier Hainque <hainque@adacore.com>
10045 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10046 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10048 2010-08-20 Jan Hubicka <jh@suse.cz>
10050 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10051 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10053 (record_cdtor_fn): Move to ipa.c; do not test for
10055 (build_cdtor): Move to ipa.c; add code avoiding construction
10056 when target have ctors/dtors and there is only one ctor/dtor at given
10058 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10059 sort; reverse order of constructors.
10060 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10061 (cgraph_finalize_function): Do not call record_cdtor_fn.
10062 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10063 (cgraph_build_static_cdtor): Move to ipa.c.
10064 * ipa.c: Include target.h and tree-iterator.h.
10065 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10066 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10067 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10068 pass_ipa_cdtor_merge): New.
10069 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10070 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10073 2010-08-20 Jan Hubicka <jh@suse.cz>
10077 * cgraph.h (cgraph_only_called_directly_p,
10078 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10080 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10082 (cgraph_finalize_function): Static cdtors are reachable.
10083 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10085 2010-08-20 Jan Hubicka <jh@suse.cz>
10087 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10089 * lto-streamer-out.c (lto_output): Likewise.
10090 * passes.c (ipa_write_optimization_summaries): Initialize statement
10093 2010-08-20 Olivier Hainque <hainque@adacore.com>
10095 * tree.h (alias_diag_flags): New enum.
10096 (alias_pair): Add an 'emitted_diags' field.
10097 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10098 (assemble_alias): Initialize emitted_diags of new pairs.
10100 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10102 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10103 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10104 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10105 (STACK_CHECK_PROTECT): Define.
10106 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10107 (output_probe_stack_range): Likewise.
10108 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10109 builtin stack checking is enabled.
10110 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10111 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10112 (probe_stack_range): New insn.
10114 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10117 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10120 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10123 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10126 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10127 to cover zero extension into 64-bit register.
10128 (*sse2_pextrw): Likewise.
10129 (*sse4_1_pextrd_zext): New insn.
10131 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10133 revert r163410, partially revert r163267.
10134 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10135 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10138 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10140 PR middle-end/44974
10141 * builtins.c (expand_builtin): Don't optimize away
10142 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10144 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10146 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10147 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10148 alternative 1 of operand 2.
10150 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10151 Paolo Bonzini <bonzini@gnu.org>
10153 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10154 (sign_extend (zero_extend (...)) and
10155 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10157 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10159 PR rtl-optimization/45353
10160 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10161 after bb_note is a BARRIER.
10163 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10165 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10168 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10169 Michael Matz <matz@suse.de>
10171 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10173 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10175 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10176 (ggc_mark_roots): ...here.
10178 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10180 * vec.h (FOR_EACH_VEC_ELT): Define.
10181 * c-decl.c: Use it.
10182 * cfgloop.c: Likewise.
10183 * cfgloopmanip.c: Likewise.
10184 * cgraph.c: Likewise.
10185 * cgraphunit.c: Likewise.
10186 * combine.c: Likewise.
10187 * config/bfin/bfin.c: Likewise.
10188 * config/mips/mips.c: Likewise.
10189 * config/rs6000/rs6000.c: Likewise.
10190 * dbxout.c: Likewise.
10191 * df-scan.c: Likewise.
10192 * dominance.c: Likewise.
10194 * dwarf2out.c: Likewise.
10195 * except.c: Likewise.
10196 * expr.c: Likewise.
10197 * function.c: Likewise.
10198 * gcse.c: Likewise.
10199 * genattr.c: Likewise.
10200 * ggc-common.c: Likewise.
10201 * gimplify.c: Likewise.
10202 * graphite-blocking.c: Likewise.
10203 * graphite-clast-to-gimple.c: Likewise.
10204 * graphite-dependences.c: Likewise.
10205 * graphite-interchange.c: Likewise.
10206 * graphite-poly.c: Likewise.
10207 * graphite-scop-detection.c: Likewise.
10208 * graphite-sese-to-poly.c: Likewise.
10209 * graphite.c: Likewise.
10210 * haifa-sched.c: Likewise.
10211 * ifcvt.c: Likewise.
10212 * implicit-zee.c: Likewise.
10213 * ipa-prop.c: Likewise.
10214 * ipa-struct-reorg.c: Likewise.
10216 * ira-build.c: Likewise.
10217 * ira-color.c: Likewise.
10218 * ira-emit.c: Likewise.
10219 * lambda-code.c: Likewise.
10220 * loop-invariant.c: Likewise.
10221 * loop-unroll.c: Likewise.
10222 * lower-subreg.c: Likewise.
10223 * lto-cgraph.c: Likewise.
10224 * lto-opts.c: Likewise.
10225 * lto-streamer-in.c: Likewise.
10226 * lto-streamer-out.c: Likewise.
10227 * lto-streamer.c: Likewise.
10228 * lto-symtab.c: Likewise.
10229 * matrix-reorg.c: Likewise.
10230 * opts.c: Likewise.
10231 * predict.c: Likewise.
10232 * print-tree.c: Likewise.
10233 * sdbout.c: Likewise.
10234 * sel-sched-dump.c: Likewise.
10235 * sel-sched-ir.c: Likewise.
10236 * sel-sched.c: Likewise.
10237 * sese.c: Likewise.
10238 * stor-layout.c: Likewise.
10239 * tree-cfg.c: Likewise.
10240 * tree-cfgcleanup.c: Likewise.
10241 * tree-chrec.c: Likewise.
10242 * tree-data-ref.c: Likewise.
10243 * tree-emutls.c: Likewise.
10244 * tree-inline.c: Likewise.
10245 * tree-into-ssa.c: Likewise.
10246 * tree-loop-distribution.c: Likewise.
10247 * tree-loop-linear.c: Likewise.
10248 * tree-mudflap.c: Likewise.
10249 * tree-outof-ssa.c: Likewise.
10250 * tree-parloops.c: Likewise.
10251 * tree-predcom.c: Likewise.
10252 * tree-pretty-print.c: Likewise.
10253 * tree-scalar-evolution.c: Likewise.
10254 * tree-ssa-live.c: Likewise.
10255 * tree-ssa-loop-im.c: Likewise.
10256 * tree-ssa-loop-ivcanon.c: Likewise.
10257 * tree-ssa-loop-ivopts.c: Likewise.
10258 * tree-ssa-loop-manip.c: Likewise.
10259 * tree-ssa-loop-niter.c: Likewise.
10260 * tree-ssa-loop-prefetch.c: Likewise.
10261 * tree-ssa-phiprop.c: Likewise.
10262 * tree-ssa-pre.c: Likewise.
10263 * tree-ssa-reassoc.c: Likewise.
10264 * tree-ssa-sccvn.c: Likewise.
10265 * tree-ssa-structalias.c: Likewise.
10266 * tree-ssa.c: Likewise.
10267 * tree-vect-data-refs.c: Likewise.
10268 * tree-vect-loop-manip.c: Likewise.
10269 * tree-vect-loop.c: Likewise.
10270 * tree-vect-patterns.c: Likewise.
10271 * tree-vect-slp.c: Likewise.
10272 * tree-vect-stmts.c: Likewise.
10273 * tree-vrp.c: Likewise.
10274 * tree.c: Likewise.
10275 * value-prof.c: Likewise.
10276 * var-tracking.c: Likewise.
10277 * varasm.c: Likewise.
10278 * vmsdbgout.c: Likewise.
10280 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10281 Richard Guenther <richard.guenther@gmail.com>
10283 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10284 copy the src value and return a copy.
10285 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10286 (C++ Volatiles): Adjust to describe C++ semantics only.
10288 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10290 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10291 be zero or nonzero.
10292 * doc/tm.texi: Regenerate.
10293 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10294 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10295 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10296 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10297 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10300 2010-08-20 Olivier Hainque <hainque@adacore.com>
10302 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10303 an extra nop past a sibling call at the very end.
10305 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10308 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10311 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10313 * target.def (function_arg, function_incoming_arg): Remove const
10314 qualifier on CUMULATIVE_ARGS parameter.
10315 * targhooks.h (default_function_arg, default_function_incoming_arg):
10317 * targhooks.c (default_function_arg, default_function_incoming_arg):
10319 * config/i386/i386.c (ix86_function_arg): Likewise.
10321 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10324 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10325 SIGN_EXTENDs or ZERO_EXTENDs.
10327 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10330 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10331 Take its cost into account if nonnull.
10332 (insn_a_feeds_b): New static function.
10333 (combine_instructions): Look for four-insn combinations.
10334 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10335 them into account when computing all_adjacent and looking for other
10337 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10338 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10339 (try_combine): New arg I0. Handle four-insn combinations.
10340 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10343 2010-08-19 Jason Merrill <jason@redhat.com>
10346 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10348 (gimplify_modify_expr_rhs): Adjust.
10350 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10352 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10354 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10355 * dominance.c (iterate_fix_dominators): Likewise.
10356 * dse.c (set_usage_bits): Likewise.
10357 (set_position_unneeded, record_store): Likewise.
10358 * gimple-fold.c (get_maxval_strlen): Likewise.
10359 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10360 * ipa-inline.c (update_caller_keys): Likewise.
10361 * ipa-split.c (verify_non_ssa_vars): Likewise.
10362 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10363 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10364 (close_addressof_down): Likewise.
10365 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10366 (setup_allocno_left_conflicts_size): Likewise.
10367 (ira_reassign_conflict_allocnos): Likewise.
10368 (ira_reassign_pseudos): Likewise.
10369 * ira-emit.c (change_loop): Likewise.
10370 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10371 * lto-streamer-out.c (write_symbol): Likewise.
10372 * predict.c (expr_expected_value_1): Likewise.
10373 * regstat.c (regstat_bb_compute_ri): Likewise.
10374 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10375 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10376 * stmt.c (expand_case): Likewise.
10377 * tree-eh.c (emit_eh_dispatch): Likewise.
10378 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10379 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10381 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10382 (rdg_build_components): Likewise.
10383 * tree-object-size.c (collect_object_sizes_for): Likewise.
10384 * tree-sra.c (convert_callers): Likewise.
10385 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10386 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10387 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10389 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10391 * config/i386/i386.md (*lea_1): Use P mode iterator.
10392 (lea add splitter): Also handle DImode operands.
10393 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10394 predicate. Do not use ix86_lea_for_add_ok.
10395 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10396 (lea ashift splitter): Also handle DImode operands.
10397 (DImode lea ashift splitter): Remove splitter.
10399 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10401 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10402 ix86_binary_operator_ok.
10404 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10406 PR rtl-optimization/44691
10407 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10410 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10413 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10414 value of size 1-3 is handled correctly.
10416 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10418 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10419 type for the conditional has wide enough range.
10421 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10424 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10425 ix86_binary_operator_ok.
10427 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10429 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10430 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10431 code to output insn mnemonic. Fix comment.
10432 (*addsi_1_zext): Add r-r-0 alternative 1.
10433 <TYPE_LEA>: Split insn to lea.
10434 <default>: Handle alternative 1.
10435 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10436 multi-level if_then_else RTX to set "type" attribute.
10437 <default>: Handle alternative 2.
10438 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10439 Use cond RTX instead of multi-level if_then_else RTX to set
10441 <default>: Handle alternatives 2 and 4.
10442 (lea splitters): Update calls to ix86_lea_for_add_ok.
10444 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10446 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10448 2010-08-18 Richard Guenther <rguenther@suse.de>
10450 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10451 use operand helpers.
10453 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10455 PR middle-end/45292
10456 * optabs.c (expand_bool_compare_and_swap): Expand pending
10457 pops before trying the optab.
10459 2010-08-18 Yao Qi <yao@codesourcery.com>
10462 * config/arm/arm.c (output_move_double): Fix typo generating
10463 instructions ('ldr'->'str').
10465 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10467 PR rtl-optimization/42575
10468 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10471 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10473 * config/arm/arm-protos.h (arm_expand_sync): New.
10474 (arm_output_memory_barrier, arm_output_sync_insn): New.
10475 (arm_sync_loop_insns): New.
10476 * config/arm/arm.c (FL_ARCH7): New.
10477 (FL_FOR_ARCH7): Include FL_ARCH7.
10479 (arm_print_operand): Support %C markup.
10480 (arm_legitimize_sync_memory): New.
10481 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10482 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10483 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10484 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10485 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10486 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10487 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10488 * config/arm/arm.h (struct arm_sync_generator): New.
10489 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10490 (TARGET_HAVE_MEMORY_BARRIER): New.
10491 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10492 * config/arm/arm.md: Include sync.md.
10493 (UNSPEC_MEMORY_BARRIER): New.
10494 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10495 (VUNSPEC_SYNC_OP):New.
10496 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10497 (sync_result, sync_memory, sync_required_value): New attributes.
10498 (sync_new_value, sync_t1, sync_t2): Likewise.
10499 (sync_release_barrier, sync_op): Likewise.
10500 (length): Add logic to length attribute defintion to call
10501 arm_sync_loop_insns when appropriate.
10502 * config/arm/sync.md: New file.
10504 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10506 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10507 ENABLE_TREE_CHECKING.
10508 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10511 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10513 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10514 or optimizing for size, always avoid lea if possible.
10516 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10518 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10520 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10521 Dunmmy function with NULL return unless the target is
10522 OSX >= 10.6 (Darwin10).
10524 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10526 * gcc.c (spec_function): Add remove-outfile.
10527 (remove_outfile_spec_function): New function.
10528 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10529 * invoke.texi (replace-outfile): Document.
10531 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10534 * reginfo.c (globalize_reg): Reject stack registers.
10536 2010-08-17 Richard Guenther <rguenther@suse.de>
10538 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10539 list of conditional equivalences.
10540 (free_all_edge_infos): Adjust.
10541 (record_equivalences_from_incoming_edge): Likewise.
10542 (record_cond): Likewise.
10543 (build_and_record_new_cond): Likewise.
10544 (record_conditions): Likewise.
10545 (dom_opt_leave_block): Likewise.
10547 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10549 * doc/invoke.texi (ms-extension): Add documentation.
10551 2010-08-17 Richard Guenther <rguenther@suse.de>
10553 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10555 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10558 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10559 (finish_decl): Use it to issue a -Wc++-compat warning about
10560 uninitialized const field in struct or union.
10562 (finish_struct): Use strip_array_types.
10564 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10566 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10568 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10569 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10570 call block_nreverse here.
10571 (blocks_nreverse): Rename decl temporary to block.
10573 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10575 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10576 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10577 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10578 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10579 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10580 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10581 thumb2_iorsi3): Delete.
10582 (orsi_notsi_si): No longer a named pattern.
10583 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10584 * config/arm/predicates.md (shift_amount_operand): New.
10585 (mult_operator): New.
10586 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10587 attr enabled): New.
10588 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10590 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10591 (not_shiftsi_compare0): Likewise, renamed from
10592 arm_notsi_shiftsi_compare0.
10593 (not_shiftsi_compare0_scratch): Likweise, renamed from
10594 arm_notsi_shiftsi_compare0_scratch.
10595 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10596 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10597 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10598 so that the register alternative is disabled when the shift_operator
10599 is MULT. Use "M" as the constraint for constants.
10600 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10601 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10602 constraint for constants.
10603 (arith_shiftsi_compare0_scratch): Likewise.
10604 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10605 Handle Thumb2 alternative.
10607 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10609 * doc/options.texi (NoDriverArg): Document.
10610 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10612 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10613 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10614 marking for CL_NO_DRIVER_ARG options when in the driver.
10615 * opts.h (CL_NO_DRIVER_ARG): Define.
10616 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10617 CL_COMMON): Update values.
10619 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10621 * common.opt: Add driver options.
10622 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10623 * doc/options.texi (Driver, RejectDriver): Document.
10624 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10625 print_prog_name, print_multi_directory, print_sysroot,
10626 print_multi_os_directory, print_multi_lib,
10627 print_sysroot_headers_suffix, report_times, combine_flag,
10628 use_pipes, wrapper_string): Remove.
10629 (save_switch, driver_unknown_option_callback,
10630 driver_wrong_lang_callback, driver_post_handling_callback,
10631 driver_handle_option): New.
10632 (spec_lang, last_language_n_infiles): Make file-scope static
10633 instead of local to process_command.
10634 (process_command): Use decode_cmdline_options_to_array and
10635 read_cmdline_option for option processing. Compute have_c in
10636 prescan of decoded options.
10637 * opt-functions.awk (switch_flags): Handle Driver and
10639 (var_type, var_type_struct): Handle Separate options as generating
10640 const char * variables.
10641 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10642 CL_TARGET to be passed by caller if required.
10643 (decode_cmdline_options_to_array): Update comment.
10644 * opts.c (complain_wrong_lang): Handle options only valid for the
10646 (decode_options): Update call to decode_cmdline_options_to_array.
10647 (print_filtered_help): Ignore driver-only options.
10648 (print_specific_help): Ignore CL_DRIVER.
10649 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10650 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10651 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10654 2010-08-16 Richard Guenther <rguenther@suse.de>
10656 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10657 TARGET_MEM_REF a bit.
10658 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10659 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10660 alias pointer type via it.
10661 (copy_mem_ref_info): Adjust.
10662 (maybe_fold_tmr): Likewise.
10663 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10664 (reference_alias_ptr_type): Likewise.
10665 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10666 adjust documentation of TMR_OFFSET operand.
10667 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10668 use the alias pointer type.
10669 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10670 initialize mem attrs but the TMR itself.
10671 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10672 similar to MEM_REF.
10673 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10674 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10675 (unshare_and_remove_ssa_names): Likewise.
10676 (copy_ref_info): Adjust.
10677 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10678 TARGET_MEM_REF case.
10679 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10681 * tree.h (TMR_ORIGINAL): Remove.
10682 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10683 symbol return that.
10684 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10686 (get_addr_base_and_unit_offset): Likewise.
10687 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10689 (indirect_ref_may_alias_decl_p): Likewise.
10690 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10692 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10694 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10695 with GCC version 4.6, the default setting (when not optimizing
10696 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10697 been changed to -fomit-frame-pointer.
10699 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10701 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10702 Darwin10. Do not link libgcc.a for Darwin >= 9.
10704 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10706 * doc/invoke.texi (Warning Options): Fix terminology and markup
10707 in the description of how unknown warning options are handled.
10709 2010-08-15 Ira Rosen <irar@il.ibm.com>
10711 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10713 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10714 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10716 (vect_bb_vectorization_profitable_p): New function.
10717 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10718 check if it's worthwhile to vectorize the basic block.
10720 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10722 * reload.h (register_move_cost, memory_move_secondary_cost,
10723 secondary_reload_class): Adjust prototype.
10724 * rtl.h (reg_class_subset_p): Adjust prototype.
10725 * reload.c (secondary_reload_class): Change arguments type from
10726 enum reg_class to reg_class_t. Change result type to reg_class_t.
10727 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10728 arguments type from enum reg_class to reg_class_t.
10729 (memory_move_secondary_cost): Change arguments type from
10730 enum reg_class to reg_class_t. Change type of saved_flags to
10733 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10735 (mips_cost): Remove.
10736 (struct mips_rtx_cost_data): Moved to mips.c.
10737 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10738 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10739 (mips_cost): Make static.
10740 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10741 Change result type to reg_class_t.
10742 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10743 type from enum reg_class to reg_class_t.
10744 (mips_register_move_cost): Make static. Change arguments
10745 type from enum reg_class to reg_class_t.
10746 (mips_memory_move_cost): New function.
10747 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10749 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10751 PR rtl-optimization/43358
10752 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10753 of a single hard register, using simplify_subreg_regno to decide
10754 what that register should be.
10756 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10758 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10759 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10760 (loongson_pmull<V_suffix>): Rename to...
10761 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10763 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10765 * configure.ac: Enable -fomit-frame-pointer on darwin
10766 which support dwarf2.
10767 * config/i386/i386.c (override_options): Same.
10769 2010-08-13 Jie Zhang <jie@codesourcery.com>
10771 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10773 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10775 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10778 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10780 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10781 up dot_prod pattern searching if a stmt is outside the loop.
10783 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10784 Uros Bizjak <ubizjak@gmail.com>
10786 * config.gcc: Handle --enable-frame-pointer.
10788 * configure.ac: Add --enable-frame-pointer.
10789 * configure: Regenerated.
10791 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10792 (override_options): If not configured with --enable-frame-pointer,
10793 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10794 optimizing for size), -fasynchronous-unwind-tables and
10795 -maccumulate-outgoing-args by default.
10797 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10799 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10801 PR middle-end/45262
10802 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10803 -a overflows. Normalize the range.
10805 2010-08-12 Richard Guenther <rguenther@suse.de>
10807 PR tree-optimization/45232
10808 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10809 for types with undefined overflow.
10810 (reassociate_bb): Allow re-associating of bit and min/max
10811 operations for types with undefined overflow.
10812 * tree-ssa-forwprop.c (associate_plusminus): New function.
10813 (tree_ssa_forward_propagate_single_use_vars): Call it.
10815 2010-08-12 Richard Guenther <rguenther@suse.de>
10817 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10818 * tree-ssa-alias.c (get_ptr_info): Move ...
10819 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10820 align and misalign fields conservatively.
10821 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10822 derive alignment information.
10823 (evaluate_stmt): Derive alignment information from memory
10824 allocation functions.
10825 * tree.h (get_pointer_alignment): Make unsigned.
10826 * builtins.c (get_object_alignment): Use alignment information we
10827 have computed for pointers.
10828 (get_pointer_alignment): Likewise. Make conservative, return
10829 and unsigned value.
10830 (expand_builtin_strlen): Adjust.
10831 (expand_builtin_memcmp): Likewise.
10832 (expand_builtin_strcmp): Likewise.
10833 (expand_builtin_strncmp): Likewise.
10834 (get_builtin_sync_mem): Use at least mode alignment.
10835 (fold_builtin_memset): Adjust.
10836 (fold_builtin_memory_op): Likewise.
10837 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10838 information also dump pointer alignment knowledge.
10839 (dump_gimple_stmt): Likewise.
10841 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10843 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10844 (EMPTY_FIELD_BOUNDARY): Remove.
10845 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10847 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10850 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10851 DEBUG_INSNs if n_regs_saved.
10853 2010-08-12 Wei Guozhi <carrot@google.com>
10856 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10857 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10859 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10861 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10863 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10867 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10868 the case removed in the previous patch, when the only phi argument
10869 is defined in the same loop as the phi node itself. Handle it
10870 separately from the invariant case by both propagating it outside
10871 the region and replacing the phi node with an assign.
10873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10875 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10876 constant phi nodes with one argument are is_gimple_min_invariant
10877 and SSA_NAME_IS_DEFAULT_DEF.
10879 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10881 * graphite-cloog-util.c (oppose_constraint):
10882 Extend loop counter's value range (CLOOG_ORG).
10883 (cloog_matrix_to_ppl_constraint): Same.
10884 (new_Constraint_System_from_Cloog_matrix): Same.
10885 * graphite-cloog-compat.h (matrix_num_type): New.
10887 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10889 * graphite.c (graphite_initialize): Do not initialize
10890 CLooG and initialize the Parma Polyhedra Library
10891 manually when using CLOOG_ORG.
10892 (graphite_finalize): Do not finalize CLooG and finalize
10893 the Parma Polyhedra Library manually when using CLOOG_ORG.
10894 * graphite-cloog-compat.h (cloog_initialize): Hide function
10895 when using CLOOG_ORG.
10896 (cloog_finalize): Same.
10898 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10900 * graphite-clast-to-gimple.c (free_scattering): Change
10901 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10903 (build_cloog_prog): Same.
10904 * graphite-cloog-compat.h (cloog_domain): Removed.
10905 (cloog_scattering): New.
10906 (cloog_set_domain): Removed.
10907 (cloog_set_scattering): New.
10908 (cloog_next_domain): Removed.
10909 (cloog_next_scattering): New.
10910 (cloog_set_next_domain): Removed.
10911 (cloog_set_next_scattering): New.
10912 (CloogScatteringList): New.
10913 (CloogScattering): New.
10914 (cloog_scattering_free): New.
10915 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10916 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10919 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10921 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10923 (set_cloog_options): Same.
10924 (print_clast_stmt): Same.
10925 (scop_to_clast): Same.
10926 (print_generated_program): Same.
10928 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10929 (scop_to_clast): Extend with CloogState.
10930 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10931 (new_Cloog_Domain_from_ppl_Polyhedron):
10932 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10933 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10934 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10935 * graphite-cloog-util.h (build_cloog_prog): Same.
10936 * graphite-cloog-copat.h (build_cloog_prog): New.
10938 (cloog_state_malloc): New.
10939 (cloog_state_free): New.
10940 (cloog_loop_malloc): New.
10941 (cloog_options_malloc): New.
10942 (cloog_statement_alloc): New.
10943 (cloog_domain_from_cloog_matrix): New.
10944 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10945 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10947 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10949 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10950 type of NAME now depends on used CLooG version.
10951 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10952 (gcc_type_for_clast_expr): Same.
10953 (print_clast_stmt): Replace pprint with clast_pprint.
10954 * graphite-cloog-compat.h: Provide compatibility macros for
10956 (clast_name_p): New.
10957 (clast_expr_term): New.
10958 (clast_expr_red): New.
10959 (clast_expr_bin): New.
10960 (clast_pprint): New.
10962 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10964 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10965 compatible to newer CLooG releases (CLOOG_ORG).
10966 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10967 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10968 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10969 (build_cloog_prog) : New.
10970 (cloog_program_extract_scalars): New.
10971 (cloog_program_scatter): New.
10973 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10975 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10976 conditionally (CLOOG_ORG).
10977 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10978 (cloog_statement_usr): New.
10979 (cloog_domain): Same.
10980 (cloog_set_domain): Same.
10981 (cloog_next_domain): Same.
10982 (cloog_set_next_domain): Same.
10983 (cloog_program_nb_scattdims): Same.
10984 (cloog_program_set_nb_scattdims): Same.
10985 (cloog_program_names): Same.
10986 (cloog_program_set_names): Same.
10987 (cloog_program_set_context): Same.
10988 (cloog_program_set_loop): Same.
10989 (cloog_program_blocklist): Same.
10990 (cloog_program_set_blocklist): Same.
10991 (cloog_program_scaldims): Same.
10992 (cloog_program_set_scaldims): Same.
10993 (cloog_names_nb_parameters): Same.
10994 (cloog_names_set_nb_parameters): Same.
10995 (cloog_names_parameters): Same.
10996 (cloog_names_set_parameters): Same.
10997 (cloog_names_set_nb_iterators): Same.
10998 (cloog_names_set_iterators): Same.
10999 (cloog_names_set_nb_scattering): Same.
11000 (cloog_names_set_scattering): Same.
11001 (cloog_statement_set_usr): Same.
11002 (cloog_loop_set_next): Same.
11003 (cloog_loop_set_domain): Same.
11004 (cloog_loop_set_block): Same.
11005 (cloog_block_list_next): Same.
11006 (cloog_block_list_set_next):
11007 (cloog_block_list_set_block): Same.
11009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11011 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11013 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11014 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11015 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11016 when something has been changed.
11017 (rewrite_commutative_reductions_out_of_ssa): Same.
11019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11021 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11022 handle the case when def is in the sese region.
11023 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11024 for invariant expressions.
11025 (rewrite_cross_bb_phi_deps): Removed.
11026 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11027 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11028 rewrite_cross_bb_phi_deps.
11030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11032 * graphite-sese-to-poly.c
11033 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11034 scev_analyzable_p only on is_gimple_reg
11036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11038 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11039 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11040 parametric expressions outside the scop region.
11041 (rewrite_cross_bb_scalar_deps): Same.
11042 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11044 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11046 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11047 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11051 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11052 instantiate default definitions.
11054 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11055 Sebastian Pop <sebastian.pop@amd.com>
11057 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11058 (loop_exits_from_bb_p): New.
11059 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11060 (loop_exits_from_bb_p): Declared.
11061 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11062 loop_exits_to_bb_p.
11064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11066 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11067 extra parameter for the region. Call scev_analyzable_p.
11068 (rewrite_reductions_out_of_ssa): Update call to
11069 rewrite_close_phi_out_of_ssa.
11070 (rewrite_cross_bb_phi_deps): Same.
11071 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11072 parameter for the region. Call scev_analyzable_p.
11073 (rewrite_commutative_reductions_out_of_ssa): Update call to
11074 rewrite_commutative_reductions_out_of_ssa_loop.
11076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11078 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11082 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11083 SSA scalar phi nodes that can be scev_analyzable_p.
11085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11087 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11088 handle SSA_NAME_IS_DEFAULT_DEF.
11090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11092 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11094 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11096 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11097 case non close-phi nodes with one argument.
11099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11101 * sese.h (scev_analyzable_p): Scevs could be expressions without
11102 chrecs and still be scev_analyzable_p.
11104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11106 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11110 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11111 * cfgloop.h (struct loop): Remove single_iv field.
11112 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11113 (scop_canonicalize_loops): Removed.
11114 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11115 over all the loop phi nodes in loop->header.
11116 (build_poly_scop): Remove use of scop_canonicalize_loops.
11118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11120 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11121 handle GIMPLE_CALL.
11123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11125 * tree-chrec.c (chrec_apply): Should only apply to the specified
11126 variable. Also handle multivariate chains of recurrences that
11127 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11131 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11132 (debug_clast_name_indexes_1): Removed.
11133 (debug_clast_name_indexes): Removed.
11134 (pbb_to_depth_to_oldiv): Removed.
11135 (build_iv_mapping): Replace the use of rename_map with iv_map.
11136 (translate_clast_user): Remove uses of rename_map. Allocate and
11138 (translate_clast_for_loop): Remove uses of rename_map.
11139 (translate_clast_for): Same.
11140 (translate_clast_guard): Same.
11141 (translate_clast): Same.
11143 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11144 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11145 * sese.c (set_rename): Now static.
11146 (rename_variables_in_stmt): Removed.
11147 (rename_uses): New.
11148 (is_parameter): Removed.
11150 (expand_scalar_variables_call): Removed.
11151 (expand_scalar_variables_ssa_name): Removed.
11152 (expand_scalar_variables_expr): Removed.
11153 (expand_scalar_variables_stmt): Removed.
11154 (expand_scalar_variables): Removed.
11155 (rename_variables): Removed.
11156 (remove_condition): Removed.
11157 (get_true_edge_from_guard_bb): Removed.
11158 (get_false_edge_from_guard_bb): Removed.
11159 (struct igp): Removed.
11160 (default_before_guard): Removed.
11161 (convert_for_phi_arg): Removed.
11162 (add_guard_exit_phis): Removed.
11163 (insert_guard_phis): Removed.
11164 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11165 region. Do not copy conditions. Do not copy induction variables.
11167 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11168 the translated statement. Use the iv_map for the induction
11170 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11171 (set_rename): Removed declaration.
11172 (scev_analyzable_p): ...here.
11173 * tree-chrec.c (chrec_apply_map): New.
11174 * tree-chrec.h (chrec_apply_map): Declared.
11176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11178 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11179 insert_loop_close_phis.
11180 * sese.c (name_defined_in_loop_p): Removed.
11181 (expr_defined_in_loop_p): Removed.
11182 (alive_after_loop): Removed.
11183 (close_phi_not_yet_inserted_p): Removed.
11184 (struct alep): Removed.
11185 (add_loop_exit_phis): Removed.
11186 (insert_loop_close_phis): Removed.
11188 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11190 * graphite-cloog-util.c
11191 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11193 (psct_scattering_dim_for_loop_depth): Same.
11195 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11197 * graphite-cloog-util.h: Added cloog.h.
11198 * graphite-blocking.c: Removed cloog.h.
11199 * graphite-dependences.c: Same.
11200 * graphite-interchange.c: Same.
11201 * graphite-poly.c: Same.
11202 * graphite-ppl.c: Same.
11203 * graphite-scop-detection.c: Same.
11204 * graphite-sese-to-poly.c:
11206 Removed graphite-clast-to-gimple.h.
11207 (check_poly_representation): Removed (unused).
11208 * graphite-sese-to-poly.h
11209 (check_poly_representation): Removed (unused).
11211 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11213 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11214 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11215 (graphite-cloog-util.o): New.
11216 (graphite-ppl.o): Added graphite-cloog-util.h.
11217 * graphite-clast-to-gimple.c:
11218 Added graphite-cloog-util.h to include statements.
11219 * graphite-cloog-util.c: New.
11220 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11221 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11222 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11223 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11224 (insert_constraint_into_matrix): Same.
11225 (ppl_Constrain_System_number_of_constraints): Same.
11226 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11227 (oppose_constraint): Same.
11228 (cloog_matrix_to_ppl_constraint): Same.
11229 (new_Constraint_System_from_Cloog_Matrix): Same.
11230 * graphite-cloog-util.h: New.
11231 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11232 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11233 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11234 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11235 (insert_constraint_into_matrix): Same.
11237 Added graphite-cloog-util.h to include statements.
11238 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11239 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11240 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11241 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11242 (insert_constraint_into_matrix): Same.
11243 (ppl_Constrain_System_number_of_constraints): Same.
11244 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11245 (oppose_constraint): Same.
11246 (cloog_matrix_to_ppl_constraint): Same.
11247 (new_Constraint_System_from_Cloog_Matrix): Same.
11249 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11250 graphite-cloog-util.h.
11251 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11252 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11253 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11254 (insert_constraint_into_matrix): Same.
11256 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11258 * graphite-clast-to-gimple.c
11259 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11260 (precision_for_interval): Same.
11261 (gcc_type_for_interval): Same.
11262 (compute_type_for_level): Same.
11263 * graphite-interchange.c
11264 (lst_interchange_profitable_p): Same.
11266 (psct_scattering_dim_for_loop_depth): Same.
11268 (ppl_max_for_le_pointset): Same.
11269 (ppl_min_for_le_pointset): Same.
11271 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11273 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11274 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11278 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11279 rewrite_close_phi_out_of_ssa.
11281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11283 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11285 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11287 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11289 * sese.c (debug_rename_map): Same.
11290 (get_rename): Same.
11291 (set_rename): Same.
11292 (rename_variables_in_stmt): Same.
11293 (expand_scalar_variables_call): Same.
11294 (expand_scalar_variables_ssa_name): Same.
11295 (expand_scalar_variables_expr): Same.
11296 (expand_scalar_variables_stmt): Same.
11297 (expand_scalar_variables): Same.
11298 (rename_variables): Same.
11299 (graphite_copy_stmts_from_block): Same.
11300 (copy_bb_and_scalar_dependences): Same.
11302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11304 * graphite-clast-to-gimple.c (copy_renames): Removed.
11305 (translate_clast_for): Do not call copy_renames.
11306 (translate_clast_guard): Same.
11308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11310 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11311 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11312 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11313 before rewrite_cross_bb_scalar_deps.
11315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11317 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11318 Early return in when flag_associative_math is not set.
11320 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11322 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11323 of SSA copies on edges except for loop->latch.
11325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11327 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11328 Split out of rewrite_reductions_out_of_ssa.
11329 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11331 * graphite.c (graphite_transform_loops): Call it.
11333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11335 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11337 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11339 * dbgcnt.def (graphite_scop): New counter.
11340 * graphite.c: Include dbgcnt.h.
11341 (graphite_transform_loops): Use new counter to limit transformations.
11342 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11346 * passes.c (init_optimization_passes): Add pass_graphite.
11347 Schedule a pass_copy_prop before pass_graphite_transforms.
11348 * timevar.def (TV_GRAPHITE): Declared.
11349 * tree-pass.h (pass_graphite): Declared.
11350 * tree-ssa-loop.c (pass_graphite): New.
11352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11354 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11355 Remove calls to rename_nb_iterations and rename_sese_parameters.
11356 * graphite-clast-to-gimple.h (gloog): Update declaration.
11357 * graphite.c (graphite_transform_loops): Update call to gloog.
11358 * sese.c (rename_variables_in_expr): Removed.
11359 (rename_nb_iterations): Removed.
11360 (rename_sese_parameters): Removed.
11361 * sese.h (rename_nb_iterations): Removed.
11362 (rename_sese_parameters): Removed.
11364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11366 * graphite-clast-to-gimple.c (gloog): Remove call to
11367 sese_adjust_liveout_phis.
11368 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11369 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11370 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11371 rewrite_phi_out_of_ssa.
11372 * sese.c (get_vdef_before_sese): Removed.
11373 (sese_adjust_vphi): Removed.
11374 (sese_adjust_liveout_phis): Removed.
11375 * sese.h (sese_adjust_liveout_phis): Removed.
11377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11379 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11380 argument for the place after which to insert the out of SSA copy.
11381 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11382 (rewrite_phi_out_of_ssa): Same.
11383 (rewrite_cross_bb_scalar_deps): Same.
11384 (insert_copyout): Removed.
11385 (insert_copyin): Removed.
11386 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11387 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11392 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11393 (rewrite_reductions_out_of_ssa): Same.
11394 (rewrite_commutative_reductions_out_of_ssa): Same.
11395 (build_poly_scop): Do not call these functions.
11396 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11397 (rewrite_reductions_out_of_ssa): Declared.
11398 (rewrite_commutative_reductions_out_of_ssa): Declared.
11399 * graphite.c (graphite_transform_loops): Call on every scop
11400 rewrite_commutative_reductions_out_of_ssa before calling
11401 rewrite_reductions_out_of_ssa and build_scop_bbs.
11403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11405 * graphite-dependences.c (dot_deps): Make system call to dotty run
11407 (dot_deps_stmt): Same.
11408 * graphite-poly.c (dot_lst): Same.
11410 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11412 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11413 phi_arg_in_outermost_loop.
11414 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11415 (remove_invariant_phi): Same.
11417 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11419 * target.def (output_addr_const_extra): New hook.
11420 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11421 * doc/tm.texi: Regenerate.
11422 * targhooks.c (default_asm_output_addr_const_extra): New function.
11423 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11424 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11427 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11428 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11429 * config/i386/i386.h (output_addr_const_extra): Rename to...
11430 (i386_asm_output_addr_const_extra): ...this. Make static.
11431 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11433 2010-08-11 Richard Henderson <rth@redhat.com>
11435 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11437 2010-08-11 Nick Clifton <nickc@redhat.com>
11439 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11440 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11441 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11442 stormy16-lib2-cmpsi.c.
11444 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11447 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11449 * opts.h (struct cl_option_handler_func): Make handler take
11450 cl_decoded_option structure as parameter, not individual elements.
11451 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11452 structure as parameter, not individual elements.
11453 (handle_option): Take cl_decoded_option structure as parameter,
11454 not individual elements.
11455 (handle_generated_option): Declare.
11456 * opts-common.c (handle_option): Take cl_decoded_option structure
11457 as parameter, not individual elements. Update calls to callback
11458 and handler functions.
11459 (handle_generated_option): New.
11460 (read_cmdline_option): Update calls to callback functions and
11462 * opts.c (common_handle_option, complain_wrong_lang,
11463 unknown_option_callback, post_handling_callback,
11464 lang_handle_option, target_handle_option): Take cl_decoded_option
11465 structure as parameter, not individual elements.
11466 (lang_handle_option, target_handle_option, common_handle_option):
11467 Assert option has at most one argument.
11468 (enable_warning_as_error): Call handle_generated_option instead of
11469 handle_option. Do not pass -Werror argument as argument of
11472 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11474 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11475 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11476 (SUBWORD_BOOL_CAS): Likewise.
11477 (SUBWORD_SYNC_OP): Likewise.
11478 (SUBWORD_TEST_AND_SET): Likewise.
11479 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11480 (SUBWORD_SYNC_OP): Likewise.
11481 (OP_AND_FETCH_WORD): Likewise.
11483 2010-08-10 Xinliang David Li <davidxl@google.com>
11485 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11486 compute max/min offset in address.
11488 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11490 * ira-live.c: Include sbitmap.h.
11491 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11492 Compress live ranges even more.
11494 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11496 * coverage.c (ctr_labels): Delete.
11498 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11501 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11502 test here from arm_gen_load_multiple_1.
11503 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11504 multiple_operation_profitable_p.
11506 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11508 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11509 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11511 2010-08-10 Richard Henderson <rth@redhat.com>
11513 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11514 after saving registers. Assert that SSE registers are only saved
11515 with a sufficiently aligned frame.
11516 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11517 remove stack_realign_fp handling.
11518 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11519 and do not mark the stack alignment as frame related.
11520 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11522 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11523 saves when re-aligning the stack.
11525 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11527 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11528 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11529 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11531 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11533 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11535 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11537 * config/arm/iterators.md: New file.
11538 * config/arm/arm.md: Include iterators.md.
11539 (QHSI): Move to new file.
11540 (LTUGEU, cnb, optab, ior_xor): Likewise.
11541 * config/arm/iwmmxt.md (VMMX): Move to new file.
11542 (VSHFT, MMX_char): Likewise.
11543 * config/arm/neon.md (VD): Move to new file.
11544 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11545 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11546 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11547 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11548 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11549 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11550 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11551 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11552 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11553 (Is_d_reg, V_mode_nunits): Likewise.
11554 * config/arm/vec-common.md (VALL): Move to new file.
11555 (VALLW, VINT, VINTW): Likewise.
11557 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11559 PR middle-end/45182
11560 * combine.c (make_compound_operation): Don't try to convert
11561 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11563 2010-08-10 Richard Guenther <rguenther@suse.de>
11565 * tree.h (get_object_alignment): Adjust prototype.
11566 * builtins.c (get_object_alignment): Return unsigned int,
11567 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11568 and TARGET_MEM_REF properly.
11569 (get_pointer_alignment): Adjust.
11570 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11571 (set_mem_attributes_minus_bitpos): Adjust.
11572 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11574 2010-08-10 Richard Guenther <rguenther@suse.de>
11576 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11577 (copy_prop_visit_assignment): Simplify.
11578 (copy_prop_visit_stmt): Also visit assignments from
11580 (copy_prop_visit_phi_node): Use operand_equal_p.
11582 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11584 * ipa-split.c (find_split_points): Free stack.
11586 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11588 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11589 * tree.c (tree_node_kind): Delete corresponding entries.
11591 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11593 * alias.c (may_alias_p): Remove unused ret.
11595 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11597 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11598 alias_sets_conflict_p.
11599 (walk_mems_1): Moved from alias.c.
11600 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11602 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11603 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11604 * alias.c (walk_mems_2): Moved to ddg.c.
11605 (walk_mems_1): Ditto.
11606 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11608 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11610 *(may_alias_p): New function to check whether two memory expression
11611 may alias or not. Currently used in buidling inter-iteration memory
11613 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11614 (insn_alias_sets_conflict_p): Removed
11615 *rtl.h (may_alias_p): New function prototype.
11617 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11619 * tree.c (nreverse): Assert that we don't have a BLOCK.
11621 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11623 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11624 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11625 * config/avr/avr.c (init_cumulative_args): Likewise.
11626 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11627 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11628 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11629 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11630 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11631 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11632 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11633 * dwarf2out.c (gen_subprogram_die): Likewise.
11634 * function.c (allocate_struct_function): Likewise.
11635 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11636 (deserves_ellipsis): Delete.
11638 2010-08-09 Richard Guenther <rguenther@suse.de>
11640 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11641 (valueize_val): New function.
11642 (get_last_copy_of): Remove.
11643 (set_copy_of_val): Simplify.
11644 (dump_copy_of): Likewise.
11645 (copy_prop_visit_cond_stmt): Use valueize_val.
11646 (copy_prop_visit_phi_node): Properly handle unvisited names.
11647 Drop code managing copy-of chains.
11648 (init_copy_prop): Adjust.
11649 (fini_copy_prop): Likewise.
11650 (execute_copy_prop): Remove obsolete comment.
11652 2010-08-09 Richard Guenther <rguenther@suse.de>
11654 PR middle-end/44632
11655 * function.c (gimplify_parameters): Do not clear addressable
11656 bit of the original parameter.
11658 2010-08-09 Richard Guenther <rguenther@suse.de>
11660 PR middle-end/45212
11661 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11662 alignment from MEM_REF offset only if we took it from the
11665 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11667 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11669 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11671 * c-tree.h (build_arg_info): Declare.
11672 * c-decl.c (build_arg_info): Define.
11673 (get_parm_info): Call it. Delete initialization code.
11674 * c-parser.c (c_parser_parms_declarator): Likewise.
11675 (c_parser_parms_list_declaractor): Likewise.
11677 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11679 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11680 (struct c_arg_info): Change type of tags field.
11681 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11682 (get_parm_info): Likewise.
11683 (store_parm_decls_newstyle): Likewise.
11685 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11687 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11688 (branch_island_list): Delete.
11689 (branch_islands): Declare.
11690 (add_compiler_branch_island): Adjust for branch_islands instead of
11691 branch_island_list.
11692 (macho_branch_islands): Likewise.
11693 (no_previous_def): Likewise.
11694 (get_prev_label): Likewise.
11696 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11699 * gthr-posix.h (__gthread_start): Delete.
11700 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11701 pthread_create to determine if hpux pthreads are active.
11702 * gthr-posix95.h (__gthread_start): Delete.
11703 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11705 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11707 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11708 _WIN64 not expanded.
11710 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11711 H.J. Lu <hongjiu.lu@intel.com>
11714 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11715 to output 32bit SFmode immediate as 8 byte sign extended value.
11717 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11719 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11720 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11721 (SUBWORD_BOOL_CAS): Likewise.
11722 (SUBWORD_SYNC_OP): Likewise.
11723 (SUBWORD_TEST_AND_SET): Likewise.
11724 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11725 (SUBWORD_SYNC_OP): Likewise.
11726 (OP_AND_FETCH_WORD): Likewise.
11728 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11730 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11731 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11732 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11733 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11735 (cortex_a9_sched_adjust_cost): New function.
11736 (xscale_sched_adjust_cost): New function.
11737 * config/arm/arm-protos.h (struct tune_params): New field
11739 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11741 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11744 * config/sparc/sparc.c (function_arg_advance): Always take into account
11745 the padding, if any.
11747 2010-08-06 Richard Guenther <rguenther@suse.de>
11749 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11750 (dump_lattice_value): Dump it.
11751 (get_default_value): Adjust.
11752 (get_constant_value): Likewise.
11753 (set_value_varying): Likewise.
11754 (set_lattice_value): Make sure to not go up the lattice
11755 with bitwise constant values.
11756 (get_value_for_expr): Handle ADDR_EXPRs.
11757 (value_to_double_int): New function.
11758 (get_value_from_alignment): Likewise.
11759 (do_dbg_cnt): Adjust.
11760 (ccp_lattice_meet): Handle partially constant values.
11761 (bit_value_unop_1): New function.
11762 (bit_value_binop_1): Likewise.
11763 (bit_value_unop): Likewise.
11764 (bit_value_binop): Likewise.
11765 (evaluate_stmt): Track partially constant values if
11766 flag_tree_bit_ccp is set.
11767 (ccp_fold_stmt): Dump if we folded a predicate.
11768 (ccp_visit_stmt): Adjust.
11769 * common.opt (ftree-bit-ccp): New flag.
11770 * doc/invoke.texi (ftree-bit-ccp): Document.
11771 * opts.c (decode_options): Enable bit-CCP at -O1.
11773 2010-08-06 Alan Modra <amodra@gmail.com>
11775 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11776 and -mrelocatable-lib description.
11778 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11780 From Martin Thuresson <martint@google.com>
11781 * postreload.c (reload_cse_simplify_operands): Use
11782 SET_REGNO_RAW instead of SET_REGNO.
11783 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11785 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11786 instead of SET_REGNO.
11787 * rtl.h (SET_REGNO_RAW): New macro.
11789 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11791 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11792 computations. Fix formatting issues.
11793 (num_sign_bit_copies1): Likewise.
11794 (canonicalize_condition): Likewise.
11796 2010-08-05 Richard Henderson <rth@redhat.com>
11798 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11799 (floor_log2): Use clz_hwi.
11800 (exact_log2): Use ctz_hwi.
11801 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11802 * builtins.c (fold_builtin_bitop): Use them.
11803 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11804 * combine.c (get_pos_from_mask): Use ctz_hwi.
11805 * double-int.c (double_int_ctz): Likewise.
11806 * explow.c (force_reg): Likewise.
11807 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11809 2010-08-05 Richard Henderson <rth@redhat.com>
11812 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11813 the alignment constant is properly sign-extended.
11815 2010-08-05 Richard Guenther <rguenther@suse.de>
11817 * expr.c (store_expr): Use emit_block_move only if both
11818 source and target are MEMs. Use store_bit_field if only
11819 the target is a MEM.
11821 2010-08-05 Richard Henderson <rth@redhat.com>
11824 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11825 (INCOMING_RETURN_ADDR_RTX): Likewise.
11826 (dwarf2out_do_frame): Remove conditional compilation.
11827 (dwarf2out_frame_init): Likewise.
11829 2010-08-05 Nicolas Setton <setton@adacore.com>
11831 * gcov.c (flag_display_progress): New static variable.
11832 (main): Display progress info on standard output if requested.
11833 (options): Add -d/--display-progress.
11834 (print_usage): Print them.
11835 (process_args): Handle them.
11836 * doc/gcov.texi: Document them.
11838 2010-08-05 Martin Jambor <mjambor@suse.cz>
11840 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11841 (ipcp_insert_stage): Redirect only edges not flagged with
11842 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11843 discovered constants.
11845 2010-08-05 Martin Jambor <mjambor@suse.cz>
11847 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11848 (struct ipa_param_descriptor): New fields types and
11849 cannot_devirtualize.
11850 (ipa_param_cannot_devirtualize_p): New function.
11851 (ipa_param_types_vec_empty): Likewise.
11852 (ipa_make_edge_direct_to_target): Declare.
11853 * ipa-cp.c: Fixed first stage driver name in initial comment,
11854 described devirtualization there too.
11855 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11856 (ipcp_print_all_lattices): Print devirtualization info.
11857 (ipa_set_param_cannot_devirtualize): New function.
11858 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11860 (ipcp_init_stage): Merged into...
11861 (ipcp_generate_summary): ...its caller.
11862 (ipcp_change_tops_to_bottom): Also process type lists.
11863 (ipcp_add_param_type): New function.
11864 (ipcp_copy_types): Likewise.
11865 (ipcp_propagate_types): Likewise.
11866 (ipcp_propagate_stage): Also propagate types.
11867 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11868 Also return true if propagated types require it.
11869 (ipcp_update_callgraph): Dump redirection info.
11870 (ipcp_process_devirtualization_opportunities): New function.
11871 (ipcp_const_param_count): Include known type information.
11872 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11873 on new node. Fixed formatting.
11874 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11875 ipa_make_edge_direct_to_target and changed all callers. Made
11876 externally visible.
11877 (ipa_node_duplication_hook): Duplicate types vector.
11878 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11879 redirect outgoing calls for which we can't get a decl from the
11880 statement. Check that we can get a decl from the call statement.
11881 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11882 ipa_analyze_params_uses only when ipa-cp is disabled.
11883 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11884 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11885 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11886 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11888 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11890 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11891 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11892 be attached to this insn in correct mode.
11894 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11896 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11897 using REGNO of base_reg directly.
11899 2010-08-05 Jie Zhang <jie@codesourcery.com>
11901 PR tree-optimization/45144
11902 * tree-sra.c (type_consists_of_records_p): Return false
11903 if the record contains bit-field.
11905 2010-08-04 Richard Henderson <rth@redhat.com>
11907 * config/i386/i386.c (struct ix86_frame): Remove padding and
11908 to_allocate members.
11909 (ix86_compute_frame_layout): Don't store them.
11910 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11911 correct condition for the position of the stack pointer.
11912 (ix86_expand_prologue): Compute remaining stack allocation based
11913 on the ultimate stack pointer offset.
11914 (ix86_expand_epilogue): Use more obvious expressions testing for
11915 the stack pointer already pointing to the saved registers.
11917 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11918 duplication deconstructing the frame pointer. Simplify
11919 deallocation of the local stack frame.
11921 * reg-notes.def (CFA_EXPRESSION): New.
11922 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11923 (dwarf2out_frame_debug_cfa_expression): New.
11924 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11926 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11927 * config/i386/i386.c (ix86_expand_prologue): Set it.
11928 (ix86_expand_epilogue): Clear it.
11929 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11930 context, add REG_CFA_EXPRESSION notes.
11932 * config/i386/i386.h (struct machine_frame_state): Rename from
11933 machine_cfa_state. Add members tracking SP and FP regardless
11934 of the current CFA register.
11935 (ix86_cfa_state): Remove.
11936 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11937 and sse_reg_save_offset members.
11938 (ix86_compute_frame_layout): Set them.
11939 (gen_push): Increment sp_offset too.
11940 (choose_baseaddr_len, choose_baseaddr): New.
11941 (ix86_emit_save_reg_using_mov): New.
11942 (ix86_emit_save_regs_using_mov): Use it.
11943 (ix86_emit_save_sse_regs_using_mov): Likewise.
11944 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11945 compare vs the saved red_zone_offset.
11946 (pro_epilogue_adjust_stack): Adjust sp_offset.
11947 (ix86_adjust_stack_and_probe): Likewise.
11948 (ix86_expand_prologue): Set up, use, and validate the new
11949 frame_state_info members. Use gen_frame_mem.
11950 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11951 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11952 new frame_state_info members.
11953 (ix86_emit_leave): Likewise.
11954 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11955 out-of-range stack pointer offsets here.
11956 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11957 (ix86_expand_epilogue): Use and validate the new frame_state_info
11958 members. Break up and simplify the logic selecting the
11959 restore_regs_via_mov code path. Ensure that there will be no
11960 out-of-range stack pointer offsets.
11962 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11964 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11965 argument name to reflect the expected tree; fix indentation.
11966 (ix86_asm_output_function_label): Output the entire 32-bit
11967 ms_hook here as bytes ...
11968 (ix86_expand_prologue): ... not here as insns. Attach the
11969 unwind info for the ms_hook to a blockage insn.
11970 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11971 (ix86_ms_bitfield_layout_p): Fix indentation.
11972 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11974 * config/i386/i386.c (ix86_using_red_zone): New.
11975 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11976 ix86_expand_prologue, ix86_force_to_memory): Use it.
11978 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11979 saving the int registers.
11981 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11982 and DWARF2_UNWIND_INFO conditional compilation.
11984 2010-08-04 Richard Henderson <rth@redhat.com>
11987 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11988 an is_naming_typedef_decl.
11990 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11992 PR rtl-optimization/45162
11993 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11994 * dce.c (word_dce_process_block): Likewise.
11996 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11999 * config/ia64/constraints.md (Z): New.
12000 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12001 (xfreg_or_signed_fp01_operand): New.
12002 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12003 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12008 (adddf3_trunc): Ditto.
12010 (*subdf3_trunc): Ditto.
12012 (*madddf4_trunc): Ditto.
12014 (*msubdf4_trunc): Ditto.
12015 (addxf3): Replace xfreg_or_fp01_operand with
12016 xfreg_or_signed_fp01_operand and constraint G with Z.
12017 (*addxf3_truncsf): Ditto.
12018 (*addxf3_truncdf): Ditto.
12020 (*subxf3_truncsf): Ditto.
12021 (*subxf3_truncdf): Ditto.
12023 (*maddxf4_truncsf): Ditto.
12024 (*maddxf4_truncdf): Ditto.
12026 (*msubxf4_truncsf): Ditto.
12027 (*msubxf4_truncdf): Ditto.
12029 2010-08-04 Richard Guenther <rguenther@suse.de>
12031 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12032 if either alias-set is zero.
12034 2010-08-04 Richard Guenther <rguenther@suse.de>
12036 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12037 * tree-ssa-ccp.c: ... here.
12038 * tree-ssa-copy.c: ... and here.
12039 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12040 value_range_t): Move ...
12041 * tree-vrp.c: ... here.
12042 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12043 (substitute_and_fold): Adjust prototype.
12044 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12045 (replace_phi_args_in): Likewise.
12046 (substitute_and_fold): Take callback to query lattice instead
12047 of pointer to lattice. Replace SSA name defs with lattice
12049 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12050 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12051 (get_value): New function.
12052 (fini_copy_prop): Adjust.
12053 * tree-vrp.c (vrp_finalize): Adjust.
12055 2010-08-04 Richard Guenther <rguenther@suse.de>
12057 PR middle-end/45176
12058 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12059 points-to set for original MEM_REF.
12061 2010-08-04 Richard Guenther <rguenther@suse.de>
12063 * tree-ssa-ccp.c (get_constant_value): New function.
12064 (get_rhs_assign_op_for_ccp): Remove.
12065 (valueize_op): New function.
12066 (ccp_fold): Use get_constant_value and valueize_op.
12067 (fold_const_aggregate_ref): Likewise.
12068 (ccp_fold_stmt): Likewise.
12069 (visit_assignment): Simplify.
12071 2010-08-04 Richard Guenther <rguenther@suse.de>
12073 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12074 * double-int.h (double_int_ctz): Declare.
12075 * double-int.c (double_int_ctz): New function.
12077 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12079 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12081 picochip_expand_movmemhi : Expand movmem pattern.
12082 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12084 * config/picochip/picochip.md (movmemhi) : New pattern.
12086 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12088 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12090 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12092 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12093 NEG as operand of a MULT by merging it with the other operand.
12094 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12095 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12097 * config/arm/constraints.md (M): Examine only 32 bits of a
12099 * config/arm/predicates.md (power_of_two_operand): Likewise.
12101 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12103 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12106 2010-08-03 Jan Hubicka <jh@suse.cz>
12108 * ipa-split.c (struct split_point): Add split_part_set_retval.
12109 (find_retval): Forward declare.
12110 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12111 (consider_split): Compute current->split_part_set_retval.
12112 (visit_bb): Do not look into return value.
12113 (split_function): Handle !split_part_set_retval
12115 2010-08-03 Martin Jambor <mjambor@suse.cz>
12117 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12118 its own access->expr intead of using build_ref_for_offset.
12120 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12122 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12123 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12124 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12125 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12126 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12127 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12128 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12129 DEFAULT_SWITCH_TAKES_ARG.
12130 * config/rx/rx.opt (-patch=): Remove option.
12131 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12132 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12133 * doc/invoke.texi (RX Options): Remove -patch=.
12134 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12135 (option_map): Remove --profile-blocks, --quiet and --silent.
12137 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12139 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12140 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12141 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12142 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12143 Update calls to ix86_expand_compare and ix86_expand_branch.
12144 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12145 ix86_expand_compare.
12146 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12147 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12149 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12150 and ix86_compare_op1. Update calls to ix86_expand_compare.
12151 (ix86_expand_int_movcc): Ditto.
12152 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12153 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12154 (ix86_expand_setcc): Ditto.
12155 (ix86_expand_compare): Remove prototype.
12156 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12157 ix86_compare_op0 and ix86_compare_op1. Update calls
12158 to ix86_expand_branch to directly pass operands[1] and operands[2].
12159 (cbranchxf4): Ditto.
12160 (cbranch<MODEF:mode>4): Ditto.
12161 (cbranchcc4): Ditto.
12162 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12163 Update calls to ix86_expand_setcc to directly pass operands[2] and
12165 (cstorexf4): Ditto.
12166 (cstore<MODEF:mode>4): Ditto.
12167 (cstorecc4): Ditto.
12169 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12172 * caller-save.c (save_call_clobbered_regs): Remove regs from
12173 hard_regs_saved when they are set.
12175 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12178 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12181 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12183 * common.opt (ftree-loop-distribute-patterns): New.
12184 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12185 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12187 * tree-data-ref.c (stores_zero_from_loop): New.
12188 * tree-data-ref.h (stores_zero_from_loop): Declared.
12189 * tree-loop-distribution.c (tree_loop_distribution): Call
12190 stores_zero_from_loop.
12191 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12193 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12195 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12198 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12199 * config/arm/arm.c (thumb1_code): New variable.
12200 (arm_override_options): Set it.
12201 (thumb1_final_prescan_insn): Keep track of condition code status.
12202 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12203 jumps that depend on them.
12204 * config/arm/arm.h (thumb1_code): Declare variable.
12205 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12206 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12208 (CC_STATUS_INIT): New macro.
12209 * config/arm/constraints.md (Pd): New constraint.
12210 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12211 * config/arm/arm.md (is_thumb1): New define_attr.
12212 (conds): Set default to "clob" when generating Thumb1 code.
12213 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12214 code are set. Use two-operand assembly syntax.
12215 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12217 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12218 codes are set. Use two-operand assembly syntax.
12219 (zero_extendhisi splitter): Remove constraints.
12220 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12221 thumb1_movsf_insn): Set conds attribute as appropriate.
12222 (cbranchsi4_insn): Use condition code status from struct
12223 machine_function to determine whether the comparison can be eliminated.
12224 Discourage the alternative using high registers.
12225 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12226 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12227 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12228 subsi3_cbranch): Delete.
12229 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12230 one subtract and one cbranch insn.
12232 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12233 thumb2_movdf_soft_insn): Delete patterns.
12234 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12235 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12236 (pool_range, neg_pool_range): Use them to define defaults.
12237 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12238 and allow for TARGET_32BIT.
12241 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12242 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12243 load_multiple_sequence, store_multiple_sequence): Delete
12245 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12247 * config/arm/ldmstm.md: New file.
12248 * config/arm/arm.c (arm_regs_in_sequence): New array.
12249 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12250 CHECK_REGS. All callers changed.
12251 If SAVED_ORDER is nonnull, copy the computed order into it.
12252 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12253 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12254 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12255 If SAVED_ORDER is nonnull, copy the computed order into it.
12256 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12257 like REGS. Handle Thumb mode.
12258 (arm_gen_load_multiple_1): New function, broken out of
12259 arm_gen_load_multiple.
12260 (arm_gen_store_multiple_1): New function, broken out of
12261 arm_gen_store_multiple.
12262 (arm_gen_multiple_op): New function, with code from
12263 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12264 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12265 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12267 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12268 * config/arm/predicates.md (commutative_binary_operator): New.
12269 (load_multiple_operation, store_multiple_operation): Handle more
12270 variants of these patterns with different starting offsets. Handle
12272 * config/arm/arm.md: Include "ldmstm.md".
12273 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12274 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12275 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12276 peepholes): Delete.
12277 * config/arm/ldmstm.md: New file.
12278 * config/arm/arm-ldmstm.ml: New file.
12280 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12281 if statement which adds extra costs to frame-related expressions.
12283 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12285 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12287 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12290 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12292 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12293 split V4SI operands.
12295 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12297 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12298 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12299 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12300 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12302 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12304 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12307 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12309 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12310 used in the call to optab_for_tree_code. Fix the second
12311 is_widening_mult_p call. Check that both unwidened operands
12312 have the same sign.
12314 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12316 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12318 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12320 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12322 2010-07-30 DJ Delorie <dj@redhat.com>
12324 * config/rx/predicates.md (rx_constshift_operand): New.
12325 * config/rx/rx.md (zs_cond): New.
12326 (cbranchsi4): Remove mode.
12327 (*cbranchsi4_<code>): Likewise.
12328 (*tstbranchsi4_<code>): New.
12329 (*tstbranchsi4r_<code>): New.
12330 (*tstbranchsi4m_eq): New.
12331 (*tstbranchsi4m_ne): New.
12332 (cbranchsf4): Remove mode.
12333 (*cbranchsf4_<code>): Likewise.
12335 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12337 * rtlanal.c (simplify_subreg_regno): Don't treat
12338 HARD_FRAME_POINTER_REGNUM specially.
12340 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12342 * common.opt (-G): Don't define option here.
12343 * config/g.opt: New.
12344 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12345 rs6000/powerpc and score targets.
12346 * opts.c (common_handle_option): Don't handle -G here.
12347 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12348 * config/frv/frv.c (frv_handle_option): Handle -G.
12349 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12350 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12351 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12352 * config/mips/mips.c (mips_handle_option): Handle -G.
12353 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12354 * config/score/score.c (score_handle_option): Handle -G.
12356 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12358 * config/mmix/mmix.c: Include basic-block.h.
12360 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12363 PR rtl-optimization/45137
12364 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12366 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12368 * combine.c (next_nonnote_nondebug_insn): Removed.
12369 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12370 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12371 * sched-deps.c (sched_analyze_insn): Likewise.
12372 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12373 * rtlanal.c (canonicalize_condition): Likewise.
12374 * postreload.c (reload_combine_recognize_pattern): Likewise.
12375 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12377 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12379 * config/i386/i386.md (int_cond): Remove code iterator.
12381 (cbranch<mode>4): Use ordered_comparison_operator predicate
12383 (cstore<mode>4): Ditto for operator1.
12384 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12385 (add<mode>cc): ditto.
12387 2010-07-30 Richard Guenther <rguenther@suse.de>
12389 PR middle-end/45141
12390 * expr.c (expand_expr_real_1): Check for not handled base address.
12392 2010-07-30 Richard Guenther <rguenther@suse.de>
12394 * ipa-prop.c (ipa_modify_formal_parameters): Use
12395 build_distinct_type_copy.
12397 2010-07-30 Anthony Green <green@moxielogic.com>
12399 * config/moxie/rtems.h: New file.
12400 * config.gcc: Add moxie-rtems support.
12402 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12404 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12405 df flags as in run_fast_df_dce.
12407 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12410 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12412 * rtl.def (NOTE): Swap operands 4 and 5.
12413 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12414 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12415 Adjust accordingly.
12416 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12418 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12421 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12422 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12423 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12425 (gen_decl_die): Change return type to dw_die_ref, return what
12426 gen_formal_parameter_die returned.
12428 2010-07-29 Martin Jambor <mjambor@suse.cz>
12430 * dbgcnt.def (eipa_sra): New counter.
12431 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12433 2010-07-29 Xinliang David Li <davidxl@google.com>
12436 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12437 in revision 162652.
12439 2010-07-29 Richard Guenther <rguenther@suse.de>
12441 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12442 (TV_TREE_STORE_CCP): Likewise.
12443 (TV_TREE_REDPHI): Likewise.
12445 2010-07-29 Richard Guenther <rguenther@suse.de>
12447 * double-int.h (double_int_and_not): New function.
12448 * combine.c (try_combine): Use it.
12449 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12451 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12453 PR rtl-optimization/42575
12454 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12455 Argument AU removed. All callers changed. Ignore artificial refs.
12456 Use return value of df_word_lr_simulate_defs to decide whether an insn
12458 (fast_dce): Rename arg to WORD_LEVEL.
12459 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12461 (pass_fast_rtl_byte_dce): Delete.
12462 * dce.h (run_word_dce): Declare.
12463 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12464 All callers changed. Simplify code to only deal with two-word regs.
12465 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12466 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12467 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12468 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12469 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12470 (df_word_lr_mark_ref): Declare.
12471 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12472 df_word_lr_simulate_uses): Declare or rename from byte variants.
12473 (df_byte_lr_simulate_artificial_refs_at_top,
12474 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12475 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12477 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12478 (enum df_mm): Delete.
12479 * df-byte-scan.c: Delete file.
12480 * df-problems.c (df_word_lr_problem_data): Renamed from
12481 df_byte_lr_problem_data, all members deleted except for
12482 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12483 (df_word_lr_expand_bitmap, 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_byte_lr_check_regs,
12486 df_byte_lr_confluence_0): Delete functions.
12487 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12489 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12490 Don't initialize members that were deleted, don't try to discover data
12491 about registers. Ignore hard regs.
12492 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12493 (df_word_lr_mark_ref): New function.
12494 (df_word_lr_bb_local_compute): Renamed from
12495 df_byte_bb_lr_local_compute; all callers changed. Use
12496 df_word_lr_mark_ref. Assert that artificial refs don't include
12497 pseudos. Ignore hard registers.
12498 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12499 Assert that exit block uses don't contain pseudos.
12500 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12501 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12502 callers changed. Ignore hard regs.
12503 (df_word_lr_transfer_function): Renamed from
12504 df_byte_lr_transfer_function; all callers changed.
12505 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12506 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12508 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12510 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12511 confluence operator 0 set to NULL.
12512 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12514 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12515 Return bool, true if bitmap changed or insn otherwise necessary.
12516 All callers changed. Simplify using df_word_lr_mark_ref.
12517 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12518 all callers changed. Simplify using df_word_lr_mark_ref.
12519 * lower-subreg.c: Include "dce.h"
12520 (decompose_multiword_subregs): Call run_word_dce if df available.
12521 * Makefile.in (lower-subreg.o): Adjust dependencies.
12522 (df-byte-scan.o): Delete.
12523 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12525 2010-07-29 Richard Guenther <rguenther@suse.de>
12527 * tree.c (build_vector): Assert that the vector constant
12528 has enough elements.
12529 (build_vector_from_ctor): Pad with trailing zeros.
12531 2010-07-29 Richard Guenther <rguenther@suse.de>
12533 PR tree-optimization/45120
12534 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12535 Handle offset in DEREFs properly.
12536 (get_constraint_for_1): Handle MEM_REF offset properly.
12538 2010-07-29 Richard Guenther <rguenther@suse.de>
12540 PR middle-end/45034
12541 * convert.c (convert_to_integer): Always use an unsigned
12542 type for narrowed negate and bitwise not.
12544 2010-07-29 Ira Rosen <irar@il.ibm.com>
12546 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12547 to outer loop when creating reduction epilogue for double reduction,
12548 and switch back to the inner loop when updating the phi nodes.
12549 Update uses of outer loop exit phi nodes in double reduction (instead
12550 of uses of reduction).
12552 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12554 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12555 popcount on power7 and parity on power6 systems.
12556 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12557 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12560 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12561 (UNSPEC_PARITY): Ditto.
12562 (SFDF): New iterator for SF/DF.
12563 (rreg2): New mode attribute for floating register constraint.
12564 (TARGET_FLOAT): New mode attribute for whether single/double float
12566 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12568 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12570 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12571 pattern. Add support for fcpsgn instruction added in power6.
12572 (copysignsf3): Delete.
12573 (copysigndf3): Delete.
12574 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12575 instead of if_then_else in RTL to avoid problems with -0.
12577 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12578 of if_then_else to mirror scalar code.
12579 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12582 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12583 instead of if_then_else.
12585 2010-07-28 Xinliang David Li <davidxl@google.com>
12587 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12588 (dump_cand): Dump var_before/after.
12589 (htab_inv_expr_eq): New function.
12590 (htab_inv_expr_hash): New function.
12591 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12592 (add_candidate_1): consider base type precision.
12593 (set_use_iv_cost): New parameter.
12594 (adjust_setup_cost): Use profile information.
12595 (get_address_cost): Do not hard code width in computing address
12597 (compare_aff_trees): New function.
12598 (get_loop_invariant_expr_id): New function.
12599 (get_computation_cost_at): New parameter and use profile information.
12600 (get_computation_cost): New parameter.
12601 (determine_use_iv_cost_generic): Pass new parameter.
12602 (determine_use_iv_cost_address): Ditto.
12603 (determine_use_iv_cost_condition): Ditto.
12604 (autoinc_possible_for_pair): Ditto.
12605 (determine_use_iv_costs): More dumps.
12606 (iv_ca_get_num_inv_exprs): New function.
12607 (iv_ca_recount_cost): Consider loop invariants in register pressure
12609 (iv_ca_add_use): New parameter.
12610 (iv_ca_dump): Better dumping.
12611 (iv_ca_extend): New parameter.
12612 (try_add_cand_for): Attempt to get better partial solution.
12613 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12614 (create_new-ivs): More dumps.
12615 (rewrite_use_compare): Ditto.
12616 (free_loop_data): More cleanup.
12617 (treee_ssa_iv_optimize_finalize): Ditto.
12619 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12621 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12622 * config/i386/i386.c (ix86_profile_before_prologue): New.
12623 (override_options): Add special handling for -mfentry.
12624 (ix86_function_regparm): Likewise.
12625 (ix86_function_sseregparm): Likewise.
12626 (ix86_frame_pointer_required): Likewise.
12627 (ix86_expand_prologue): Check for ms_hook_prologue.
12628 (x86_function_profiler): Adjust mcount output.
12629 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12630 * config/i386/i386.opt (mfentry): New.
12631 * doc/invoke.texi (mfentry): Add documentation.
12632 * doc/tm.texi: Regenerated..
12633 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12634 * final.c (final_start_function): Replace macro
12635 PROFILE_BEFORE_PROLOGUE by target hook.
12636 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12637 * target.def (profile_before_prologue): New hook.
12638 * targhooks.c (default_profile_before_prologue): New.
12639 * targhooks.h (default_profile_before_prologue): New.
12641 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12644 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12647 * dwarf2out.c (dwarf2out_var_location): Always consider
12648 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12650 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12652 PR rtl-optimization/45107
12653 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12655 2010-07-28 Richard Guenther <rguenther@suse.de>
12657 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12658 (set_lattice_value): Do not query an old default value.
12659 (get_value_for_expr): New function. Properly canonicalize
12661 (ccp_visit_phi_node): Use it.
12663 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12665 * config/arm/arm.c (arm_pcs_default): Remove static.
12666 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12667 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12668 (arm_pcs_default): Declare.
12670 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12672 * config/rs6000/rs6000.c (rs6000_override_options):
12673 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12674 ... to darwin_rs6000_override_options.
12675 (rs6000_return_in_memory): Update preceding comment for darwin
12676 64 bit ABI. Use TARGET_MACHO inline.
12677 (rs6000_darwin64_struct_check_p): New.
12678 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12679 (function_arg): Likewise.
12680 (rs6000_arg_partial_bytes): Likewise.
12681 (rs6000_function_value): Likewise.
12683 2010-07-28 Andi Kleen <ak@linux.intel.com>
12685 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12687 2010-07-28 Richard Guenther <rguenther@suse.de>
12689 PR middle-end/44903
12690 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12691 targets try harder to not generate unaligned accesses.
12693 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12695 PR rtl-optimization/45101
12696 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12699 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12701 PR tree-optimization/44885
12702 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12703 with non-aliased component.
12705 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12707 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12708 WORD_SWITCH_TAKES_ARG): Remove.
12709 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12710 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12711 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12712 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12713 definitions from gcc.c.
12714 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12716 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12717 Move to defaults.h.
12718 * opts-common.c: Include tm.h.
12719 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12720 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12721 Handle more than one argument. Set canonical_option_num_elements.
12722 (decode_cmdline_options_to_array): Set
12723 canonical_option_num_elements and trailing elements of
12725 * opts.h (struct cl_decoded_option): Allow four elements in
12726 canonical_option. Add field canonical_option_num_elements.
12727 * Makefile.in (opts-common.o): Update dependencies.
12729 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12731 PR middle-end/44790
12732 PR middle-end/44993
12733 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12734 sure the base has address_mode before adding the offset.
12736 2010-07-27 Xinliang David Li <davidxl@google.com>
12738 * tree-flow.h (create_mem_ref): Add one new parameter.
12739 * tree-ssa-address.c (create_mem_ref): New parameter.
12740 (addr_to_parts): Ditto.
12741 (move_variant_to_index): New function.
12742 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12744 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12746 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12748 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12749 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12750 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12751 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12752 CODE_LABELs and NOTEs.
12753 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12754 * combine.c (try_combine): Likewise.
12755 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12756 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12758 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12760 * coretypes.h (struct cl_option_handlers): Declare.
12761 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12762 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12763 * langhooks-def.h (lhd_handle_option): Declare.
12764 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12765 * langhooks.c (lhd_handle_option): New.
12766 * langhooks.h (struct lang_hooks): Update prototype and return
12767 value type of handle_option hook.
12768 * optc-gen.awk: Generate target_flags_explicit definition for the
12770 * opts-common.c: Include diagnostic.h.
12771 (handle_option): Move from opts.c. Update prototype and return
12772 value type. Use handlers structure.
12773 (read_cmdline_option): Move from opts.c. Update prototype. Use
12774 handlers structure.
12775 (set_option): Move from opts.c.
12776 * opts.c (common_handle_option): Update prototype and return value
12777 type. Update calls to handle_option and enable_warning_as_error.
12778 (unknown_option_callback, post_handling_callback,
12779 lang_handle_option, target_handle_option): New.
12780 (handle_option, read_cmdline_option): Move to opts-common.c.
12781 (read_cmdline_options): Update prototype. Update call to
12782 read_cmdline_option.
12783 (decode_options): Initialize and use handlers structure.
12784 (set_option): Move to opts-common.c.
12785 (enable_warning_as_error): Update prototype. Update call to
12787 * opts.h (struct cl_option_handler_func, struct
12788 cl_option_handlers): New.
12789 (handle_option, enable_warning_as_error): Update prototypes.
12790 (read_cmdline_option): Declare.
12791 * Makefile.in (opts-common.o): Update dependencies.
12793 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12795 * config/arm/arm.c (params.h): Include.
12796 (arm_override_options): Tune gcse-unrestricted-cost.
12797 * config/arm/t-arm (arm.o): Define dependencies.
12799 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12802 PR middle-end/42574
12803 * basic-block.h (get_dominated_to_depth): Declare.
12804 * dominance.c (get_dominated_to_depth): New function, use
12805 get_all_dominated_blocks as a base.
12806 (get_all_dominated_blocks): Use get_dominated_to_depth.
12808 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12809 (hoist_exprs): Remove.
12810 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12811 (compute_code_hoist_vbeinout): Add debug print outs.
12812 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12814 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12815 quadratic behavior.
12816 * params.h (MAX_HOIST_DEPTH): New macro.
12817 * doc/invoke.texi (max-hoist-depth): Document.
12819 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12821 PR rtl-optimization/40956
12822 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12825 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12828 PR middle-end/42574
12829 * config/arm/arm.c (legitimize_pic_address): Use
12830 gen_calculate_pic_address pattern to emit calculation of PIC address.
12831 (will_be_in_index_register): New function.
12832 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12833 (thumb1_legitimate_address_p): Use it provided !strict_p.
12834 * config/arm/arm.md (calculate_pic_address): New expand and split.
12836 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12839 PR middle-end/42574
12840 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12841 * config/arm/arm.md (define_split "J", define_split "K"): Make
12842 IRA/reload friendly.
12844 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12846 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12848 (pre_edge_insert, hoist_code): Update.
12850 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12853 PR middle-end/42574
12854 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12856 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12858 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12860 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12862 PR rtl-optimization/40956
12864 PR middle-end/42574
12865 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12867 (hoist_code): Count occurences in current block too.
12869 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12871 * gcse.c (struct expr:max_distance): New field.
12872 (doing_code_hoisting_p): New static variable.
12873 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12874 simple expressions, don't change behavior for PRE. Set max_distance.
12875 (insert_expr_in_table): Set new max_distance field.
12876 (hash_scan_set): Update.
12877 (hoist_expr_reaches_here_p): Stop search after max_distance
12879 (find_occr_in_bb): New static function. Use it in ...
12880 (hoist_code): Calculate sizes of basic block before any changes are
12881 done. Pass max_distance to hoist_expr_reaches_here_p.
12882 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12884 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12885 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12886 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12888 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12891 2010-07-27 Jeff Law <law@redhat.com>
12892 Maxim Kuvyrkov <maxim@codesourcery.com>
12894 * gcse.c (compute_transpout, transpout): Remove, move logic
12895 to prune_expressions.
12896 (compute_pre_data): Move pruning of trapping expressions ...
12897 (prune_expressions): ... here. New static function.
12898 (compute_code_hoist_data): Use it.
12899 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12901 2010-07-27 Xinliang David Li <davidxl@google.com>
12903 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12904 (rewrite_use_address): Adjust iv update position when needed.
12906 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12908 * dbgcnt.def (hoist_insn): New debug counter.
12909 * gcse.c (hoist_code): Use it.
12911 2010-07-27 Xinliang David Li <davidxl@google.com>
12913 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12914 (niter_for_single_dom_exit): Passes additional parameter.
12915 (iv_period): Fix comments.
12916 (may_eliminate_iv): Handles multiple exit loops properly.
12917 (free_tree_niter_desc): New function.
12918 (free_loop_data): Frees up loop iteration descriptors.
12920 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12923 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12924 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12925 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12926 (expand_one_var): Don't consider DECL_ALIGN for variables for
12927 which expand_one_stack_var_at has been already called.
12930 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12931 constraints on IA-64.
12933 2010-07-27 Jie Zhang <jie@codesourcery.com>
12937 2010-07-23 Jie Zhang <jie@codesourcery.com>
12939 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12940 false if ! tree_versionable_function_p.
12942 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12944 * dwarf2out.c (add_data_member_location_attribute): Use
12945 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12947 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12949 * postreload.c (try_replace_in_use): New static function.
12950 (reload_combine_recognize_const_pattern): Use it here. Allow
12951 substituting into a final add insn, and substituting into a memory
12952 reference in an insn that sets the reg.
12954 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12956 * common.opt (o): Add MissingArgError.
12957 * doc/options.texi (MissingArgError): Document.
12958 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12959 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12960 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12961 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12962 * langhooks.h (struct lang_hooks): Remove missing_argument.
12963 * optc-gen.awk: Handle MissingArgError and output new structure
12964 field initializers.
12965 * opts.c (read_cmdline_option): Use missing_argument_error field
12966 instead of missing_argument langhook.
12967 * opts.h (struct cl_option): Add missing_argument_error field.
12968 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12970 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12973 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12974 Darwin64 ABI, for zero-sized objects.
12976 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12981 Merge from Apple local 4.2.1.
12982 2005-05-11 Stan Shebs <shebs@apple.com>
12983 Fix 64-bit varargs for Darwin (Radar 4028089).
12984 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12985 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12986 Add argument, add case for 8-byte register half-filled with a float.
12987 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12988 single-precision floats specially.
12990 2010-07-27 Ira Rosen <irar@il.ibm.com>
12992 PR tree-optimization/44152
12993 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12994 complex numbers for further check.
12995 (vect_supported_load_permutation_p): Check nodes with
12998 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13000 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13001 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13002 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13003 (LANG_HOOKS_INITIALIZER): Add new hooks.
13004 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13005 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13006 and complain_wrong_lang_p. Update init_options prototype.
13007 * c-objc-common.c (c_initialize_diagnostics): First call
13008 c_common_initialize_diagnostics.
13009 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13010 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13011 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13012 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13013 (hook_uint_void_0): New.
13014 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13015 (hook_uint_void_0): New.
13016 * opts-common.c (decode_cmdline_option,
13017 decode_cmdline_options_to_array): Also fill in canonical_option field.
13018 * opts.c (complain_wrong_lang): Use langhook to determine whether
13019 to complain instead of special-casing LTO.
13020 (decode_options): Separate lang_mask determination with
13021 option_lang_mask hook from call of init_options hook.
13022 * opts.h (struct cl_decoded_option): Add canonical_option.
13024 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13026 PR tree-optimization/45083
13027 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13029 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13031 * postreload.c (reload_combine_recognize_const_pattern): Move test
13032 for limiting the insn movement to the right scope.
13034 PR rtl-optimization/45051
13035 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13036 than reg_mentioned_p.
13038 2010-07-26 Richard Henderson <rth@redhat.com>
13041 * tree-emutls.c: New file.
13042 * Makefile.in (OBJS-common): Add it.
13043 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13044 * passes.c (init_optimization_passes): Add it.
13046 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13047 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13048 * expr.c (emutls_var_address): Delete.
13049 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13050 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13051 (emutls_finish): Delete.
13052 * toplev.c (compile_file): Don't call it.
13053 * tree.h (emutls_decl): Delete.
13054 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13055 (emutls_finish, emutls_finalize_control_var): Delete.
13056 (emutls_object_type): Move to tree-emutls.c.
13057 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13058 default_emutls_var_fields, get_emutls_object_type,
13059 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13060 default_emutls_var_init): Likewise.
13061 (get_variable_section): Don't special case emutls.
13062 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13063 default_elf_select_section, default_unique_section,
13064 default_encode_section_info): Likewise.
13065 * varpool.c (decide_is_variable_needed): Likewise.
13066 * gimple-iterator.c (update_call_edge_frequencies): New
13067 (gsi_insert_on_edge_immediate): Use it.
13068 (gsi_insert_seq_on_edge_immediate): Likewise.
13069 (gsi_commit_one_edge_insert): Likewise.
13071 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13072 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13073 (x86_64_elf_unique_section): Likewise.
13075 2010-07-26 Jan Hubicka <jh@suse.cz>
13077 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13080 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13082 * target.def (output_source_filename): New hook.
13083 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13084 * doc/tm.texi: Regenerate.
13085 * toplev.c (output_file_directive) Remove function.
13086 * toplev.h (output_file_directive) Remove.
13087 * output.h (default_asm_output_source_filename,
13088 output_file_directive): Declare.
13089 * varasm.h (default_asm_output_source_filename,
13090 output_file_directive): New functions.
13092 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13093 * config/mips/mips-protos.h (mips_output_filename): Remove.
13094 * config/mips/mips.c (mips_output_filename): Make Static.
13095 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13097 2010-07-26 Richard Guenther <rguenther@suse.de>
13099 PR tree-optimization/43784
13100 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13101 if the destination is used by the call.
13103 2010-07-26 Richard Guenther <rguenther@suse.de>
13105 PR middle-end/45073
13106 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13107 SSA updating on being in SSA form.
13109 2010-07-26 Richard Guenther <rguenther@suse.de>
13111 PR middle-end/45056
13112 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13114 2010-07-26 Richard Guenther <rguenther@suse.de>
13116 PR tree-optimization/45071
13117 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13120 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13122 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13123 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13124 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13125 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13126 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13127 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13128 save_r31, return_r31, save_interrupt, return_interrupt,
13129 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13130 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13131 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13132 new ABI requirements.
13133 (save_r6_r9, L_callt_save_r6_r9): Remove.
13134 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13135 const_float_1_operand const_float_0_operand): New Predicates.
13136 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13137 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13138 * config/v850/t-v850: Update multilibs for new target variants.
13139 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13140 * config/v850/t-v850e: Likewise.
13141 * config/v850/v850.c (v850_issue_rate): New.
13142 (v850_strict_argument_naming): New.
13143 (function_arg): Modify to generate a different ABI.
13144 (print_operand): Update case 'z' to support float modes.
13145 (output_move_single): Modify to generate appropriate and better
13147 (v850_float_z_comparison_operator, v850_select_cc_mode,
13148 v850_float_nz_comparison_operator, v850_gen_float_compare,
13149 v850_gen_compare): New functions to support comparison of float values.
13150 (ep_memory_offset): Add support for V850E2 targets.
13151 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13152 (INTERRUPT_REGPARM_NUM): Remove.
13153 (compute_register_save_size): Add extra case to save/restore long call.
13154 (use_prolog_function): New function to support prologue.
13155 (expand_prologue): Add support for V850E2 targets and modified
13156 as per the current ABI requirements.
13157 (expand_epilogue): Likewise.
13158 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13159 (construct_save_jarl): Likewise.
13160 (construct_dispose_instruction): Update as per the current ABI
13162 (construct_prepare_instruction): Likewise.
13163 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13164 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13165 (CPP_SPEC): Updated to support v850e2 targets.
13166 (STRICT_ALIGNMENT): Modified.
13167 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13168 (FIXED_REGISTERS): Likewise.
13169 (CALL_USED_REGISTERS): Likewise.
13170 (CONDITIONAL_REGISTER_USAGE): Updated.
13171 (HARD_REGNO_MODE_OK): Updated.
13172 (reg_class): Updated to add even registers.
13173 (REG_CLASS_NAMES): Likewise.
13174 (REG_CLASS_CONTENTS): Likewise.
13175 (REGNO_REG_CLASS): Updated for CC registers.
13176 (REG_CLASS_FROM_LETTER): Added support for even registers.
13177 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13178 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13179 ARG_POINTER_REGNUM): Updated.
13180 (FUNCTION_ARG_ADVANCE): Define.
13181 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13182 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13183 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13184 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13185 (SELECT_CC_MODE): Define.
13186 (REGISTER_NAMES): Updated to add psw and fcc registers.
13187 (ADDITIONAL_REGISTER_NAMES): Updated.
13188 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13189 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13190 * config/v850/v850.md (define_constants): Define new constants.
13191 (type): Update store,bit1,macc,div,fpu and single attributes.
13192 (cpu): New attribute.
13193 (cc): Add set_z attribute.
13194 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13195 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13196 23word_store): New instructions for 23-bit displacement load and store.
13197 (movqi_internal, movhi_internal): Update the attributes.
13198 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13199 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13201 (v850_tst1): Modified using CC_REGNUM.
13203 (cmpsi): Modified as define_expand from define_insn.
13204 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13205 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13206 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13207 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13208 one_cmplsi2): Clobber the CC_REGNUM register.
13209 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13210 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13211 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13212 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13214 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13215 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13217 (sasf_1, sasf_2): Remove.
13218 (sasf): New instruction.
13219 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13220 targets. CC_REGNUM register is clobbered and attributes are
13222 (branch_z_normal, branch_z_invert, branch_nz_normal,
13223 branch_nz_invert): New branch related instructions.
13224 (jump): Updated the attributes.
13225 (switch): Update to support new targets. CC_REGNUM register is
13226 clobbered and attributes are updated.
13227 (call_internal_short, call_internal_long, call_value_internal_short,
13228 call_value_internal_long): Updated the attributes.
13229 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13230 clobbered and attributes are updated.
13231 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13232 Update to support new targets. CC_REGNUM register is clobbered.
13233 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13235 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13237 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13238 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13239 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13240 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13241 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13242 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13243 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13244 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13245 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13246 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13247 point instructions defined for V850e2v3 target.
13248 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13249 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13250 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13251 support for new targets.
13252 * config/v850/v850-modes.def: New file.
13253 * config/v850/v850.opt(mstrict-align): Remove.
13254 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13255 mv850e2v3): New command line options for V850.
13256 * config.gcc: Update the newly added files.
13257 * doc/invoke.texi: Update the newly added command line options for
13260 2010-07-26 Richard Guenther <rguenther@suse.de>
13262 PR tree-optimization/45052
13263 * ipa-pure-const.c (check_stmt): Check volatileness.
13265 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13268 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13269 * config/sparc/sparc.c: Include reload.h.
13270 (legitimize_tls_address): Rename into...
13271 (sparc_legitimize_tls_address): ...this.
13272 (legitimize_pic_address): Rename into...
13273 (sparc_legitimize_pic_address): ...this.
13274 (sparc_expand_move): Adjust to above renaming.
13275 (sparc_tls_referenced_p): Likewise.
13276 (sparc_legitimize_tls_address): Likewise.
13277 (sparc_legitimize_pic_address): Likewise.
13278 (sparc_legitimize_address): Likewise.
13279 (sparc_output_mi_thunk): Likewise.
13280 (sparc_legitimize_reload_address): New global function. Recognize
13281 (lo_sum (high ...) ...) patterns generated by earlier passes.
13282 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13284 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13287 * config/sparc/predicates.md (memory_reg_operand): Delete.
13288 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13289 (*sync_compare_and_swap): Encode the address form in the pattern.
13290 (*sync_compare_and_swapdi_v8plus): Likewise.
13292 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13294 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13295 Streamline paragraph on compatibility with the system compiler.
13297 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13299 PR middle-end/45035
13300 * alias.c (true_dependence_1): Fix thinko in merge of old
13301 true_dependence and canon_true_dependence.
13303 2010-07-23 Jan Hubicka <jh@suse.cz>
13305 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13308 2010-07-23 Le-Chun Wu <lcwu@google.com>
13310 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13311 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13312 and an unnecessary assignment.
13313 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13314 self-assign warning.
13315 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13316 unnecessary self-init.
13318 2010-07-23 Richard Guenther <rguenther@suse.de>
13321 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13322 for -flto and -fwhopr.
13324 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13327 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13328 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13329 * config.gcc (user_headers_inc_next_pre): New.
13330 (user_headers_inc_next_post): Likewise.
13331 (*-w64-mingw*): Use for float.h post-fixing, and for
13332 stddef.h/stdarg.h pre-fixing by include_next.
13333 * configure.ac (user_headers_inc_next_post): New.
13334 (user_headers_inc_next_pre): New.
13335 * configure: Regenerated.
13337 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13339 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13340 Set tga_func for Solaris 2/x86 resp. SPARC.
13341 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13342 (LIB_THREAD_LDFLAGS_SPEC): Define.
13343 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13344 * configure: Regenerate.
13345 * config.in: Regenerate.
13346 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13347 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13348 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13349 alternate thread libraries on Solaris 8.
13350 Document TLS patch requirements.
13351 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13355 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13358 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13360 * tree.h (struct tree_base): Add nameless_flag bitfield.
13361 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13362 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13363 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13364 DECL_ARTIFICIAL where needed.
13365 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13366 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13367 has DECL_NAMELESS set.
13369 2010-07-23 Martin Jambor <mjambor@suse.cz>
13371 PR tree-optimization/44915
13372 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13373 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13374 (analyze_function): Likewise.
13376 2010-07-23 Martin Jambor <mjambor@suse.cz>
13378 PR tree-optimization/44914
13379 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13380 changed, add purging dead eh edges.
13381 (ipa_sra_modify_function_body): Return true if CFG was changed,
13382 simplify purging dead eh edges.
13383 (modify_function): Return true if CFG was changed.
13384 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13386 (ipa_early_sra): Likewise.
13388 2010-07-23 Jie Zhang <jie@codesourcery.com>
13391 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13393 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13394 false if ! tree_versionable_function_p.
13396 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13398 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13399 * ipa-pure-const.c (special_builtlin_state): Remove
13400 BUILT_IN_ARGS_INFO case.
13401 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13402 * builtins.c (expand_builtin): Likewise.
13403 (expand_builtin_args_info): Remove.
13404 * doc/tm.texi (__builtin_args_info): Remove.
13405 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13406 * doc/tm.text.in: Likewise.
13408 2010-07-23 Richard Guenther <rguenther@suse.de>
13410 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13411 (lto_symtab_merge_decls_2): Likewise.
13412 * tree-ssa.c (useless_type_conversion_p): Likewise.
13413 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13414 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13415 (struct type_pair_d): Make same_p an array indexed by mode.
13417 (lookup_type_pair): Update initialization.
13418 (struct sccs): Adjust same_p type.
13419 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13421 (print_gimple_types_stats): Likewise.
13422 * gimple.h (enum gtc_mode): New.
13423 (gimple_types_compatible_p): Adjust prototype.
13425 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13427 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13428 again after processing insn.
13430 2010-07-23 Jie Zhang <jie@codesourcery.com>
13432 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13433 proper words when !tree_versionable_function_p.
13435 2010-07-23 Richard Guenther <rguenther@suse.de>
13437 PR tree-optimization/45037
13438 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13440 2010-07-23 Jie Zhang <jie@codesourcery.com>
13442 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13445 2010-07-10 Andi Kleen <ak@linux.intel.com>
13448 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13449 lto_get_section_name.
13450 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13451 * lto-streamer-out.c (produce_asm): Likewise.
13452 (copy_function): Likewise.
13453 (produce_symtab): Likewise.
13454 (produce_asm_for_decls): Likewise.
13455 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13456 Rewrite to add random postfix to LTO sections.
13457 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13458 (lto_get_section_name): Add file_data argument to prototype.
13460 2010-07-10 Andi Kleen <ak@linux.intel.com>
13462 * lto-section-in.c (lto_section_name): Synchronize names
13463 with lto_get_section_name.
13465 2010-07-10 Andi Kleen <ak@linux.intel.com>
13467 * lto-opts.c (lto_read_file_options): Check for missing section.
13469 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13471 * ira.c (check_allocation): Correctly handle the case where an allocno
13472 with two objects was allocated to a single reg.
13474 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13476 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13477 (is_widening_mult_p): Likewise.
13478 (convert_to_widen): Use them.
13479 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13480 well as integer ones.
13482 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13484 * alias.c (true_dependence_1): New function, merged version of
13485 true_dependence and canon_true_dependence.
13486 (true_dependence): Simplify.
13487 (canon_true_dependence): Simplify.
13489 2010-07-22 Richard Henderson <rth@redhat.com>
13492 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13493 of V4SFmode for the SSE saves; increase stack alignment if needed.
13494 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13496 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13499 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13500 call cprop_find_used_regs again via note_uses.
13502 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13504 * alias.c (get_alias_set): Fix formatting issues.
13506 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13508 PR middle-end/44878
13509 * stmt.c (expand_value_return): Call promote_function_mode with
13510 a for_return argument of 2 when returning by reference.
13512 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13515 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13516 unit DIE if we can find the scope DIE.
13518 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13520 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13521 changed. Initialize OBJECT_SUBWORD.
13522 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13523 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13524 all callers changed.
13525 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13526 (finish_allocno): Likewise.
13527 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13528 (remove_low_level_allocnos): Likewise.
13529 (update_bad_spill_attribute): Likewise.
13530 (setup_min_max_allocno_live_range_point): Likewise.
13531 (sort_conflict_id_map): Likewise.
13532 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13533 (ior_hard_reg_conflicts): New function.
13534 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13535 (compress_conflict_vecs): Iterate over objects, not allocnos.
13536 (ira_add_live_range_to_object): New function.
13537 (object_range_compare_func): Renamed from allocno_range_compare_func.
13538 All callers changed.
13539 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13540 subobjects, widen the min/max range of the lowest-order object to
13541 potentially include all other such low-order objects.
13542 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13543 (check_allocation): Likewise. Use more fine-grained tests for register
13545 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13546 allocno subobjects.
13547 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13548 choices about which bits to set in each set. Don't use
13549 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13550 using the multiple sets we computed.
13551 (push_allocno_to_stack): Iterate over allocno subobjects.
13552 (all_conflicting_hard_regs_coalesced): New static function.
13553 (setup_allocno_available_regs_num): Use it.
13554 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13556 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13557 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13558 by ALLOCNO_NUM_OBJECTS.
13559 (calculate_spill_cost): Likewise.
13560 (color_pass): Express if statement in a more normal way.
13561 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13562 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13563 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13564 (allocno_reload_assign): Likewise.
13565 (ira_reassign_pseudos): Likewise.
13566 (fast_allocation): Likewise.
13567 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13568 (print_allocno_conflicts): Likewise.
13569 (ira_build_conflicts): Likewise.
13570 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13571 callers changed. Test subword 0 of each allocno for conflicts.
13572 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13573 callers changed. Iterate over allocno subobjects.
13574 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13575 * ira-int.h (struct ira_allocno): New member: num_objects.
13576 Rename object to objects and change it into an array.
13577 (ALLOCNO_OBJECT): Add new argument N.
13578 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13579 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13580 (ior_hard_reg_conflicts): Declare.
13581 (ira_add_live_range_to_object): Declare.
13582 (ira_allocno_object_iterator): New.
13583 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13584 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13585 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13587 (allocnos_processed): New sparseset.
13588 (make_object_born): Renamed from make_allocno_born; take an
13589 ira_object_t argument. All callers changed.
13590 (make_object_dead): Renamed from make_allocno_dead; take an
13591 ira_object_t argument. All callers changed.
13592 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13593 All callers changed.
13594 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13595 (mark_pseudo_regno_dead): Likewise.
13596 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13598 (mark_ref_live): Detect subword accesses and call
13599 mark_pseudo_regno_subword_live as appropriate.
13600 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13601 (process_bb_nodes_live): Deal with object-related updates first; set
13602 and test bits in allocnos_processed to avoid computing allocno
13603 statistics more than once.
13604 (create_start_finish_chains): Iterate over objects, not allocnos.
13605 (print_object_live_ranges): New function.
13606 (print_allocno_live_ranges): Use it.
13607 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13610 2010-07-22 Richard Guenther <rguenther@suse.de>
13613 * gimple.c (gtc_next_dfs_num): New global.
13614 (struct sccs): Make value a union, add integer same_p member.
13615 (gtc_visit): New function.
13616 (gimple_types_compatible_p_1): New function, split out from ...
13617 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13618 (iterative_hash_gimple_type): Adjust for sccs change.
13620 2010-07-22 Martin Jambor <mjambor@suse.cz>
13622 PR tree-optimization/44891
13623 * tree-sra.c: Include gimple-pretty-print.h.
13624 (replace_uses_with_default_def_ssa_name): Renamed to
13625 get_repl_default_def_ssa_name, return the new SSA name instead of
13626 replacing the old one.
13627 (sra_modify_assign): Dump a message when removing a load, if the LHS
13628 is an SSA_NAME, do not do any propagation, just set the RHS to a
13629 default definition SSA NAME, type convert if necessary.
13630 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13632 2010-07-22 Richard Guenther <rguenther@suse.de>
13634 PR tree-optimization/45017
13635 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13636 TYPE_PRECISION of integral types in addition to size.
13638 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13640 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13641 when no C library is specified.
13643 2010-07-22 Martin Jambor <mjambor@suse.cz>
13645 * ipa-prop.h (struct ipa_node_params): Updated comment.
13646 (struct ipa_edge_args): Likewise.
13647 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13649 2010-07-22 Martin Jambor <mjambor@suse.cz>
13651 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13652 (verify_cgraph_node): Verify frequencies of indirect edges.
13653 * tree-inline.c (tree_function_versioning): Update frequencies of
13656 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13659 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13660 Set *arm_rev to be predicable.
13662 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13664 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13665 (LINK_COMMAND_SPEC_A): New.
13667 (DSYMUTIL_SPEC): New.
13668 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13669 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13671 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13673 * calls.c (load_register_parameters): Move check for zero
13674 sized items so that only the call to
13675 mem_overlaps_already_clobbered_arg_p () is protected.
13677 2010-07-22 Jan Hubicka <jh@suse.cz>
13679 * ipa-pure-const.c (varying_state): Break out from ...
13680 (get_function_state): ... here; always return varying_state
13681 when state would be NULL otherwise.
13682 (remove_node_data): Do not free varying state.
13684 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13687 PR middle-end/45009
13688 * postreload.c: Include "target.h".
13689 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13691 (fixup_debug_insns): Don't copy the rtx.
13692 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13693 Don't copy when replacing. Call fixup_debug_insns in the case where
13694 we merged one add with another.
13695 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13696 Try harder to determine whether we're picking a valid index register.
13697 Don't set store_ruid for an insn we're going to scan in the
13699 (reload_combine): Remove unused code.
13700 (reload_combine_note_use): When updating use information for
13701 an old insn, ignore a use that occurs after store_ruid.
13702 * Makefile.in (postreload.o): Update dependencies.
13704 * function.c (record_hard_reg_sets): Restrict the previous change
13705 to cases where the incoming nominal mode is the same as the
13706 incoming promoted mode and everything happens in MODE_INT.
13708 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13711 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13712 ASM_OPERANDS_OUTPUT_IDX.
13713 (adjust_insn): For inline asm with multiple sets ensure first
13714 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13717 2010-07-21 Richard Henderson <rth@redhat.com>
13719 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13720 comparison for avoiding xmm register saves. Emit the xmm register
13722 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13723 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13724 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13725 Remove patterns and the associated splitters.
13727 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13729 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13730 and imagine parts of a complex, so that they can have the same
13731 base and fall into the same group.
13733 2010-07-21 Richard Guenther <rguenther@suse.de>
13736 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13737 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13738 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13740 2010-07-21 Martin Jambor <mjambor@suse.cz>
13742 PR tree-optimization/44900
13743 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13744 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13746 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13748 PR middle-end/44738
13749 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13751 2010-07-21 Richard Guenther <rguenther@suse.de>
13753 PR middle-end/45013
13754 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13755 gimple_types_compatible_p only when in lto.
13756 * gimple.c (gimple_types_compatible_p): Use canonical types
13757 to speed up comparison.
13759 2010-07-21 Richard Guenther <rguenther@suse.de>
13761 * tree-flow.h (referenced_var): Move define ...
13762 * tree-flow-inline.h (referenced_var): ... here as an inline
13763 function. Assert here ...
13764 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13765 * tree-ssa.c (maybe_optimize_var): Check if the variable
13766 is in referenced vars.
13767 (execute_update_addresses_taken): Remove old broken check.
13768 * gimple-pretty-print.c (pp_points_to_solution): Use
13769 referenced_var_lookup.
13770 * tree-into-ssa.c (dump_decl_set): Likewise.
13772 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13775 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13776 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13779 2010-07-20 Richard Henderson <rth@redhat.com>
13781 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13783 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13785 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13786 computing the sum of the stack pointer and a large constant.
13787 * config/arm/constraints.md (M): Remove superfluous parentheses.
13788 (Pc): New constraint.
13790 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13793 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13794 operand's type if exp is tcc_unary class tree.
13796 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13798 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13799 Reverse sense of if_then_else condition.
13801 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13803 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13804 * config/rs6000/rs6000.c (rs6000_override_options): Set
13805 rs6000_block_move_inline_limit appropriately.
13806 (expand_block_move): Use rs6000_block_move_inline_limit.
13807 * doc/invoke.texi (mblock-move-inline-limit): Document.
13809 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13811 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13812 FROM and TO. All callers changed. Don't look for tracked uses,
13813 just scan the RTL for DEBUG_INSNs and substitute.
13814 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13815 (reload_combine): Ignore DEBUG_INSNs.
13817 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13819 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13823 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13824 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13825 instead of the result's type.
13827 2010-07-20 Richard Guenther <rguenther@suse.de>
13829 PR tree-optimization/44977
13830 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13833 2010-07-20 Richard Guenther <rguenther@suse.de>
13835 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13836 (lto_symtab_merge_decls_2): Likewise.
13837 * gimple.h (gimple_types_compatible_p): Declare.
13838 * gimple.c (gimple_queue_type_fixup): Remove.
13839 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13840 (gimple_compatible_complete_and_incomplete_type_p): New function.
13841 (gimple_types_compatible_p): Adjust.
13842 (gimple_register_type): Remove type fixup code.
13843 (print_gimple_types_stats): Adjust.
13844 (free_gimple_type_tables): Likewise.
13845 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13846 * tree-ssa.c (useless_type_conversion_p): Likewise.
13848 2010-07-20 Richard Guenther <rguenther@suse.de>
13850 PR middle-end/44971
13851 PR middle-end/44988
13852 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13853 (execute_update_addresses_taken): ... here.
13854 (non_rewritable_mem_ref_base): Likewise.
13855 (execute_update_addresses_taken): Do not iterate over all referenced
13856 vars but just all local decls and parms.
13857 Properly check call and asm arguments and rewrite call arguments.
13859 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13861 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13863 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13865 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13867 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13869 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13871 * gengtype.c (start_root_entry): New function, split out from
13872 write_root. Check whether V is null and raise an error if so.
13873 (write_field_root): Check for V being null. Don't raise an error here;
13874 set V to null instead.
13875 (write_root): Update comment above function. Use start_root_entry.
13877 2010-07-19 Xinliang David Li <davidxl@google.com>
13880 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13882 (find_uninit_use): Add dump.
13883 (is_use_properly_guarded): Ditto.
13884 (warn_uninitialized_phi): Ditto.
13885 (execute_late_warn_uninitialized): Ditto.
13887 2010-07-19 Richard Guenther <rguenther@suse.de>
13889 PR middle-end/44941
13890 * expr.c (emit_block_move_hints): Move zero size check first.
13891 Move asserts to more useful places.
13892 * calls.c (load_register_parameters): Check for zero size.
13894 2010-07-19 Richard Henderson <rth@redhat.com>
13896 * tree-optimize.c (execute_all_early_local_passes): New. Change
13897 cgraph_state here ...
13898 (execute_early_local_optimizations): ... not here. Remove.
13899 (pass_early_local_passes, pass_all_early_optimizations): Update.
13901 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13903 * postreload.c (reload_combine_closest_single_use): Ignore the
13904 number of uses for DEBUG_INSNs.
13905 (fixup_debug_insns): New static function.
13906 (reload_combine_recognize_const_pattern): Use it. Don't let the
13907 main loop be affected by DEBUG_INSNs.
13908 Really disallow moving adds past a jump insn.
13909 (reload_combine_recognize_pattern): Don't update use_ruid here.
13910 (reload_combine_note_use): Do it here.
13911 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13913 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13915 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13917 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13919 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13921 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13922 (TARGET_MACHO_BRANCH_ISLANDS): New.
13923 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13924 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13926 * config/i386/i386.c (output_pic_addr_const): Do not emit
13927 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13928 (x86_output_mi_thunk): Adjust symbol creation.
13929 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13930 Remove out of date comment.
13931 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13932 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13933 (DARWIN_GENERATE_ISLANDS): Ditto.
13934 (output_call): Do not emit branch islands unless
13935 darwin_emit_branch_islands is set.
13936 * config/darwin.c: Declare darwin_emit_branch_islands.
13937 (machopic_indirect_data_reference): Do not emit unless
13938 darwin_emit_branch_islands is set.
13939 (darwin_override_options): Set darwin_emit_branch_islands
13940 where it is needed.
13941 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13943 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13945 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13946 sse_runtime, sse2_runtime.
13948 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13950 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13951 low half of a single-register SCmode return value before ORing
13952 it with the high half.
13953 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13955 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13958 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13961 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13964 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13965 changed. All callers changed.
13966 (move2add_use_add2_insn): Likewise.
13967 (move2add_use_add3_insn): Likewise.
13968 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13970 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13971 (last_jump_ruid): New static variable.
13972 (struct reg_use): New members CONTAINING_MEM and RUID.
13973 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13974 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13975 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13976 reload_combine_purge_reg_uses_after_ruid,
13977 reload_combine_recognize_const_pattern): New static functions.
13978 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13979 is true for our reg and that we have available index regs.
13980 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13981 callers changed. Use them to initialize fields in struct reg_use.
13982 (reload_combine): Initialize last_jump_ruid. Be careful when to
13983 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13984 Call reload_combine_recognize_const_pattern.
13985 (reload_combine_note_store): Update REAL_STORE_RUID field.
13987 2010-07-16 Jason Merrill <jason@redhat.com>
13989 * Makefile.in (opts-common.o): Depend on options.h.
13991 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13993 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13994 instead of build_function_type.
13995 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13996 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13998 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14000 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14002 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14003 Don't force values into registers unnecessarily.
14004 (output_isel): Assert that we're not given conditions we can't handle.
14005 Delete corresponding code.
14006 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14007 scc_comparison_operator constraint. Permit 0 for the consequent
14008 operand. Permit any GPR for the alternative operand.
14009 (isel_unsigned_<mode>): Likewise.
14011 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14014 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14015 argument to const_tree.
14016 * config/i386/i386.c (function_arg_advance): If padding needs to be
14017 inserted before argument, increment cum->words by number of padding
14019 (contains_aligned_value_p): Change argument to const_tree.
14020 (ix86_function_arg_boundary): Change second argument to const_tree.
14022 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14025 * function.c (record_hard_reg_sets): New static function.
14026 (assign_parm_setup_reg): If an optab for extending exists and the
14027 generated code clobbbers no hard regs, emit the insn directly and
14028 create a REG_EQUIV note.
14030 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14032 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14034 * c-typeck.c (push_init_level): Likewise.
14035 (process_init_element): Likewise.
14037 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14039 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14040 (integer_three_node): Add.
14041 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14042 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14043 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14044 of call build_int_cst.
14045 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14046 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14047 (find_interesting_uses_address): Ditto.
14048 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14049 * tree-eh.c (lower_eh_constructs_2): Ditto.
14050 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14051 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14052 * expmed.c (expand_divmod): Ditto.
14053 * tree-mudflap.c (mx_register_decls): Ditto.
14054 * varasm.c (array_size_for_constructor): Ditto.
14055 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14056 * c-parser.c (c_parser_postfix_expression): Ditto.
14058 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14060 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14061 New static variables.
14062 (reload_combine_recognize_pattern): New static function, broken out
14064 (reload_combine): Use it. Only initialize first_index_reg and
14065 last_index_reg once.
14067 2010-07-15 Richard Henderson <rth@redhat.com>
14069 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14072 2010-07-15 Jan Hubicka <jh@suse.cz>
14074 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14075 comdats for broken gold.
14076 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14078 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14080 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14082 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14084 * tree.h (DECL_CHAIN): Define.
14085 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14086 * c-decl.c: Likewise.
14087 * c-parser.c: Likewise.
14088 * c-typeck.c: Likewise.
14089 * cfgexpand.c: Likewise.
14090 * cgraph.c: Likewise.
14091 * cgraphunit.c: Likewise.
14092 * combine.c: Likewise.
14093 * config/alpha/alpha.c: Likewise.
14094 * config/arm/arm.c: Likewise.
14095 * config/frv/frv.c: Likewise.
14096 * config/i386/i386.c: Likewise.
14097 * config/i386/winnt-cxx.c: Likewise.
14098 * config/ia64/ia64.c: Likewise.
14099 * config/iq2000/iq2000.c: Likewise.
14100 * config/mep/mep.c: Likewise.
14101 * config/mips/mips.c: Likewise.
14102 * config/pa/som.h: Likewise.
14103 * config/rs6000/rs6000.c: Likewise.
14104 * config/s390/s390.c: Likewise.
14105 * config/sh/sh.c: Likewise.
14106 * config/sh/symbian-cxx.c: Likewise.
14107 * config/sparc/sparc.c: Likewise.
14108 * config/spu/spu.c: Likewise.
14109 * config/stormy16/stormy16.c: Likewise.
14110 * config/vxworks.c: Likewise.
14111 * config/xtensa/xtensa.c: Likewise.
14112 * coverage.c: Likewise.
14113 * dbxout.c: Likewise.
14114 * dwarf2out.c: Likewise.
14115 * emit-rtl.c: Likewise.
14116 * expr.c: Likewise.
14117 * function.c: Likewise.
14118 * gimple-low.c: Likewise.
14119 * gimple-pretty-print.c: Likewise.
14120 * gimplify.c: Likewise.
14121 * integrate.c: Likewise.
14122 * ipa-inline.c: Likewise.
14123 * ipa-prop.c: Likewise.
14124 * ipa-split.c: Likewise.
14125 * ipa-struct-reorg.c: Likewise.
14126 * ipa-type-escape.c: Likewise.
14127 * langhooks.c: Likewise.
14128 * lto-cgraph.c: Likewise.
14129 * omp-low.c: Likewise.
14130 * stor-layout.c: Likewise.
14131 * tree-cfg.c: Likewise.
14132 * tree-complex.c: Likewise.
14133 * tree-dfa.c: Likewise.
14134 * tree-dump.c: Likewise.
14135 * tree-inline.c: Likewise.
14136 * tree-mudflap.c: Likewise.
14137 * tree-nested.c: Likewise.
14138 * tree-object-size.c: Likewise.
14139 * tree-pretty-print.c: Likewise.
14140 * tree-sra.c: Likewise.
14141 * tree-ssa-live.c: Likewise.
14142 * tree-ssa-loop-niter.c: Likewise.
14143 * tree-ssa-math-opts.c: Likewise.
14144 * tree-ssa-reassoc.c: Likewise.
14145 * tree-ssa-sccvn.c: Likewise.
14146 * tree-ssa-structalias.c: Likewise.
14147 * tree-tailcall.c: Likewise.
14148 * tree-vrp.c: Likewise.
14149 * tree.c: Likewise.
14150 * var-tracking.c: Likewise.
14151 * varasm.c: Likewise.
14153 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14156 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14157 (as well as pointers) as argument to mask_for_load builtins.
14159 2010-07-15 Richard Guenther <rguenther@suse.de>
14161 PR tree-optimization/44946
14162 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14163 with accessing only padding properly.
14165 2010-07-15 Jan Hubicka <jh@suse.cz>
14167 * ipa.c (function_and_variable_visibility): Variables marked as used
14168 should not be localized.
14170 2010-07-15 Jan Hubicka <jh@suse.cz>
14172 * cgraph.c: Include lto-streamer.h
14173 (change_decl_assembler_name): Work when assembler name hash is at place.
14174 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14175 be sure to rename it to avoid name clash.
14176 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14177 Localize hidden symbols only when locally defined.
14179 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14181 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14183 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14184 Kevin F. Quinn <kevquinn@gentoo.org>
14186 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14187 * common.opt: Add -Wtrampolines.
14188 * doc/invoke.texi: Add -Wtrampolines.
14190 2010-07-15 Jie Zhang <jie@codesourcery.com>
14192 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14193 cortex_a8_issue_ls.
14195 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14197 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14198 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14200 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14202 * config/spu/spu.c (reg_names): Remove prototype.
14203 (call_used_regs): Likewise.
14205 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14207 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14208 "unused" with attribute "used".
14209 (__JCR_END__): Likewise.
14210 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14212 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14214 2010-07-14 Richard Guenther <rguenther@suse.de>
14216 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14217 (maybe_fixup_decls): Likewise.
14218 (input_gimple_stmt): Do not fixup anything.
14219 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14220 non-automatic variable uses are wrapped inside a MEM_REF.
14222 2010-07-14 Richard Henderson <rth@redhat.com>
14224 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14226 * varasm.c (assemble_variable): Remove early exit for functions;
14227 assert that we're given a variable.
14229 2010-07-14 Jie Zhang <jie@codesourcery.com>
14231 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14232 cortex_a8_default when neon_type is not none.
14234 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14236 * lower-subreg.c (subreg_context): New static bitmap.
14237 (decompose_multiword_subregs): Allocate and free it.
14238 (find_decomposable_subregs): Set a bit in it for a register that
14239 occurs in a subreg that changes mode but not size.
14240 (can_decompose_p): Test it instead of non_decomposable_context.
14242 2010-07-14 Richard Guenther <rguenther@suse.de>
14244 PR tree-optimization/44824
14245 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14246 is_gimple_mem_ref_addr.
14247 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14248 non-decl_address_invariant_p addresses.
14250 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14252 * reload.c (find_reloads): Revert code to penalize small register
14253 classes that was brought in with the IRA merge.
14255 2010-07-14 Richard Guenther <rguenther@suse.de>
14257 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14258 as base of ARRAY_REFs.
14260 2010-07-14 Richard Guenther <rguenther@suse.de>
14262 PR middle-end/44930
14263 * tree-pretty-print.c (do_niy): Do not print a newline.
14265 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14267 * ira-int.h (struct ira_object): New.
14268 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14269 (struct ira_allocno): Remove members min, max,
14270 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14271 conflict_allocnos_num and conflict_vec_p. Add new member object.
14272 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14273 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14274 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14275 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14276 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14277 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14278 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14279 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14280 an ira_object_t rather than ira_allocno_t. All uses changed.
14281 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14282 contains a vector of ira_object_t; all uses changed.
14283 (ira_objects_num): Declare variable.
14284 (ira_create_allocno_object): Declare function.
14285 (ira_conflict_vector_profitable_p): Adjust prototype.
14286 (ira_allocate_conflict_vec): Renamed from
14287 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14288 (ira_allocate_object_conflicts): Renamed from
14289 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14290 (struct ira_object_iterator): New.
14291 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14292 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14293 to conflict_vec_p. All uses changed.
14294 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14295 Changed to take into account that conflicts are now tracked for
14297 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14298 Args changed to accept ira_object_t. All uses changed.
14299 (allocnos_conflict_p): New static function.
14300 (collected_conflict_objects): Renamed from collected_allocno_objects;
14301 now a vector of ira_object_t. All uses changed.
14302 (build_conflict_bit_table): Changed to take into account that
14303 conflicts are now tracked for objects.
14304 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14305 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14306 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14307 setup_allocno_left_conflicts_size, allocno_reload_assign,
14308 fast_allocation): Likewise.
14309 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14310 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14311 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14313 * ira-build.c (ira_objects_num): New variable.
14314 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14315 contains a vector of ira_object_t; all uses changed.
14316 (ira_object_id_map_vec): Corresponding change.
14317 (object_pool): New static variable.
14318 (initiate_allocnos): Initialize it.
14319 (finish_allocnos): Free it.
14320 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14322 (ira_create_allocno): Don't set members that were removed.
14323 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14324 (merge_hard_reg_conflicts): Changed to take into account that
14325 conflicts are now tracked for objects.
14326 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14327 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14328 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14329 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14330 setup_min_max_conflict_allocno_ids, ): Likewise.
14331 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14332 to ira_object_t; all callers changed.
14333 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14334 to ira_object_t, all callers changed.
14335 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14336 to ira_object_t, all callers changed.
14337 (conflict_check, curr_conflict_check_tick): Renamed from
14338 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14340 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14341 arg changed to ira_object_t, all callers changed.
14342 (create_cap_allocno): Call ira_create_allocno_object.
14343 (finish_allocno): Free the corresponding object.
14344 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14345 callers changed. Adjusted for dealing with objects.
14346 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14347 dealing with objects.
14348 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14350 * ira-int.h (struct live_range): Rename allocno member to object
14351 and change type to ira_object_t.
14352 (struct ira_object): New member live_ranges.
14353 (struct ira_allocno): Remove member live_ranges.
14354 (ALLOCNO_LIVE_RANGES): Remove.
14355 (OBJECT_LIVE_RANGES): New macro.
14356 (ira_create_live_range, ira_copy_live_range_list,
14357 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14358 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14359 * ira-build.c (ira_create_object): Initialize live ranges here.
14360 (ira_create_allocno): Not here.
14361 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14362 changed to ira_object_t, all callers changed.
14363 (copy_live_range): Rename from copy_allocno_live_range, all callers
14365 (ira_copy_live_range_list): Rename from
14366 ira_copy_allocno_live_range_list, all callers changed.
14367 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14368 all callers changed.
14369 (ira_live_ranges_intersect_p): Rename from
14370 ira_allocno_live_ranges_intersect_p, all callers changed.
14371 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14373 (ira_finish_live_range_list): Rename from
14374 ira_finish_allocno_live_range_list, all callers changed.
14375 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14376 last arg changed to ira_object_t, all callers changed.
14377 (finish_allocno): Changed to expect live ranges in the allocno's object.
14378 (move_allocno_live_ranges, copy_allocno_live_ranges,
14379 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14380 ira_flattening, ira_build): Likewise.
14381 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14382 slot_coalesced_allocno_live_ranges_intersect,
14383 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14384 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14385 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14386 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14387 make_allocno_dead, create_start_finish_chains,
14388 remove_some_program_points_and_update_live_ranges,
14389 ira_debug_live_range_list): Likewise.
14391 * ira-int.h (ira_object_conflict_iterator): Rename from
14392 ira_allocno_conflict_iterator.
14393 (ira_object_conflict_iter_init): Rename from
14394 ira_allocno_conflict_iter_init, second arg changed to
14395 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14396 FOR_EACH_ALLOCNO_CONFLICT.
14397 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14398 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14399 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14400 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14402 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14405 * tree-dump.c (dump_options): Add enumerate_locals entry.
14406 Add TDF_NOID exclusion to all entry.
14407 * tree-dump.h (dump_enumerated_decls): Declare.
14408 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14409 Don't display type uid.
14410 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14411 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14412 * tree-ssa-live.c: Include gimple.h.
14413 (numbered_tree_d): New struct.
14414 (numbered_tree): New typedef.
14415 (DEF_VEC_O (numbered_tree): New.
14416 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14417 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14418 (dump_enumerated_decls): Likewise.
14419 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14420 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14421 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14422 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14424 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14426 * expmed.h (MAX_BITS_PER_WORD): Move to...
14427 * defaults.h (MAX_BITS_PER_WORD): ...here.
14429 2010-07-13 DJ Delorie <dj@redhat.com>
14431 * config/h8300/h8300.c (h8300_init_once): Default to
14432 -fstrict_volatile_bitfields.
14434 * config/sh/sh.c (sh_override_options): Default to
14435 -fstrict_volatile_bitfields.
14437 * config/rx/rx.c (rx_option_override): New.
14439 * config/m32c/m32c.c (m32c_override_options): Default to
14440 -fstrict_volatile_bitfields.
14442 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14444 * tree.h (build_function_call_expr): Delete.
14445 (build_call_expr_loc_array): New function.
14446 (build_call_expr_loc_vec): New function.
14447 * tree-flow.h (struct omp_region): Change type of ws_args field
14449 * builtins.c (build_function_call_expr): Delete.
14450 (build_call_expr_loc_array): New function.
14451 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14452 (build_call_expr): Likewise.
14453 (build_call_expr_loc_vec): New function.
14454 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14455 build_function_call_expr.
14456 * expr.c (emutls_var_address): Likewise.
14457 * varasm.c (emutls_common_1): Likewise.
14458 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14459 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14460 (get_ws_args_for): Return a VEC instead of a tree.
14461 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14462 build_function_call_expr.
14463 * stor-layout.c (self_referential_size): Likewise.
14465 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14468 * recog.c (constrain_operands): Allow side-effects in memory
14469 operands if either < or > constraint is used, rather than if
14470 both < and > is used.
14472 2010-07-13 Richard Guenther <rguenther@suse.de>
14474 PR middle-end/44911
14475 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14476 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14479 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14482 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14483 to variable emited.
14484 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14485 * config/sh/sh.md (symGOT_load): Likewise.
14486 (symDTPOFF2reg): Likewise.
14487 (symTPOFF2reg): Likewise.
14489 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14491 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14492 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14494 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14496 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14498 Find ucontext_t * on Solaris 11.
14499 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14500 Handle new Solaris 11 __sighndlr patterns.
14502 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14505 * vec.h (VEC_block_remove): Fix comment.
14506 * tree-ssa-live.c (remove_unused_locals): Don't use
14507 VEC_unordered_remove on local_decls, instead replace a single
14508 vector element in each iteration if at least one element had
14509 to be removed and VEC_truncate at the end.
14510 * omp-low.c (expand_omp_taskreg): Likewise.
14512 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14514 * c-decl.c (finish_function): Fix typo in comment.
14516 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14519 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14522 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14524 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14525 (simplify_stmt_using_ranges): Use it.
14527 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14529 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14530 member. Do not mark as GTY(()).
14531 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14532 (spu_builtin_decls): New static variable.
14533 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14534 (spu_init_builtins): Likewise.
14535 (spu_builtin_mul_widen_even): Likewise.
14536 (spu_builtin_mul_widen_odd): Likewise.
14537 (spu_builtin_mask_for_load): Likewise.
14538 (spu_builtin_vec_perm): Likewise.
14539 * config/spu/spu-c.c: Include "target.h".
14540 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14541 of using spu_builtins[].fndecl.
14543 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14545 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14546 imply -minterlink-mips16.
14548 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14550 * config/mips/mips.h (mips16_globals): Declare.
14551 (SWITCHABLE_TARGET): Define.
14552 * config/mips/mips.c: Include target-globals.h.
14553 (mips16_globals): New variable.
14554 (mips_set_mips16_mode): Use save_target_globals and
14555 restore_target_globals instead of target_reinit.
14557 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14559 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14560 to say that the function can be called more than once.
14561 * target-globals.c (save_target_globals): Call init_reg_sets.
14563 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14565 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14566 * bb-reorder.h: New file.
14567 * bb-reorder.c (default_target_bb_reorder): New variable.
14568 (this_target_bb_reorder): New conditional variable.
14569 (uncond_jump_length): Redefine as a macro.
14570 * target-globals.h (this_target_bb_reorder): Declare.
14571 (target_globals): Add a bb_reorder field.
14572 (restore_target_globals): Copy the bb_reorder field to
14573 this_target_bb-reorder.
14574 * target-globals.c: Include bb-reorder.h.
14575 (default_target_globals): Initialize the bb_reorder field.
14576 (save_target_globals): Likewise.
14578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14580 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14581 * gcse.h: New file.
14582 * gcse.c: Include gcse.h.
14583 (default_target_gcse): New variable.
14584 (this_target_gcse): New conditional variable.
14585 (can_copy): Redefine as a macro.
14586 (can_copy_init_p): New macro.
14587 (can_copy_p): Remove can_copy_init_p.
14588 * target-globals.h (this_target_gcse): Declare.
14589 (target_globals): Add a gcse field.
14590 (restore_target_globals): Copy the gcse field to this_target_gcse.
14591 * target-globals.c: Include gcse.h.
14592 (default_target_globals): Initialize the gcse field.
14593 (save_target_globals): Likewise.
14595 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14597 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14598 and x_ira_prohibited_mode_move_regs_initialized_p.
14599 (ira_prohibited_mode_move_regs): Redefine as a macro.
14600 * ira.c (ira_prohibited_mode_move_regs): Delete.
14601 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14603 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14605 * reload.h (target_reload): Add x_cached_reg_save_code and
14606 x_cached_reg_restore_code.
14607 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14608 Redefine as macros.
14610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14612 * Makefile.in (target-globals.o): Depend on builtins.h.
14613 * builtins.h: New file.
14614 * builtins.c: Include builtins.h.
14615 (default_target_builtins): New variable.
14616 (this_target_builtins): New conditional variable.
14617 (apply_args_mode, apply_result_mode): Redefine as macros.
14618 * target-globals.h (this_target_builtins): Declare.
14619 (target_globals): Add a builtins field.
14620 (restore_target_globals): Copy the builtins field to
14621 this_target_builtins.
14622 * target-globals.c: Include builtins.h.
14623 (default_target_globals): Initialize the builtins field.
14624 (save_target_globals): Likewise.
14626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14628 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14629 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14631 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14632 (alg_hash, alg_hash_used_p): New macros.
14633 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14634 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14635 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14639 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14640 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14641 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14642 (this_op_costs, costs_classes): Redefine as macros.
14643 (record_reg_classes): Don't take op_costs as a parameter.
14644 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14645 (scan_one_insn): Update call to record_operand_costs.
14647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14649 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14650 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14651 (target_ira_int): New structure.
14652 (default_target_ira_int): Declare.
14653 (this_target_ira_int): Declare as a variable or define as a macro.
14654 (ira_reg_mode_hard_regset, ira_register_move_cost)
14655 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14656 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14657 (prohibited_class_mode_regs, ira_important_classes_num)
14658 (ira_important_classes, ira_reg_class_intersect)
14659 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14660 (ira_reg_class_union): Redefine as macros.
14661 * ira.h (target_ira): New structure.
14662 (default_target_ira): Declare.
14663 (this_target_ira): Declare as a variable or define as a macro.
14664 (ira_available_class_regs, ira_hard_regno_cover_class)
14665 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14666 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14667 (ira_class_hard_regs_num): Redefine as macros.
14668 * ira.c (default_target_ira, default_target_ira_int): New variables.
14669 (this_target_ira, this_target_ira_int): New conditional variables.
14670 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14671 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14672 (ira_class_subset_p): Delete.
14673 (no_unit_alloc_regs): Redefine as a macro.
14674 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14675 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14676 (ira_available_class_regs): Delete.
14677 (alloc_reg_class_subclasses): Redefine as a macro.
14678 (ira_reg_class_cover_size, ira_reg_class_cover)
14679 (ira_important_classes_num, ira_important_classes)
14680 (ira_important_class_nums, ira_class_translate): Delete.
14681 (cover_class_order): Document the variable's lifetime.
14682 (reorder_important_classes): Don't set ira_important_class_nums.
14683 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14684 (ira_reg_class_super_classes, ira_reg_class_union)
14685 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14687 (setup_reg_class_nregs): Don't set ira_max_regs.
14688 (prohibited_class_mode_regs): Delete.
14689 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14690 (target_globals): Add ira and ira_int fields.
14691 (restore_target_globals): Copy the ira field to this_target_ira
14692 and the ira_int field to this_target_ira_int.
14693 * target-globals.c: Include ira-int.h.
14694 (default_target_globals): Initialize the ira and ira_int fields.
14695 (save_target_globals): Likewise.
14697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14699 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14700 * cfgloop.h (target_cfgloop): New structure.
14701 (default_target_cfgloop): Declare.
14702 (this_target_cfgloop): Declare as a variable or define as a macro.
14703 (target_avail_regs, target_clobbered_regs, target_res_regs)
14704 (target_reg_cost, target_spill_cost): Redefine as macros.
14705 * cfgloopanal.c (default_target_cfgloop): New variable.
14706 (this_target_cfgloop): New conditional variable.
14707 (target_avail_regs, target_clobbered_regs, target_res_regs)
14708 (target_reg_cost, target_spill_cost): Delete.
14709 * target-globals.h (this_target_cfgloop): Declare.
14710 (target_globals): Add a cfgloop field.
14711 (restore_target_globals): Copy the cfgloop field to
14712 this_target_cfgloop.
14713 * target-globals.c: Include cfgloop.h.
14714 (default_target_globals): Initialize the cfgloop field.
14715 (save_target_globals): Likewise.
14717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14719 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14720 x_float_extend_from_mem.
14721 (direct_load, direct_store, float_extend_from_mem): New macros.
14722 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14726 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14727 (target-globals.o): Depend on $(LIBFUNCS_H).
14728 * libfuncs.h: Include hashtab.h.
14729 (libfunc_entry): Moved from optabs.c.
14730 (target_libfuncs): New structure.
14731 (default_target_libfuncs): Declare.
14732 (this_target_libfuncs): Declare as a variable or define as a macro.
14733 (libfunc_table): Redefine as a macro.
14734 * optabs.c (default_target_libfuncs): New variable.
14735 (this_target_libfuncs): New conditional variable.
14736 (libfunc_table): Delete.
14737 (libfunc_entry): Moved to optabs.h.
14738 (libfunc_hash): Redefine as a macro.
14739 (hash_libfunc, eq_libfunc): Fix comments.
14740 (init_optabs): Use libfunc_hash to detect cases where the function
14741 has already been called. Clear the hash table instead of
14743 * target-globals.h (this_target_libfuncs): Declare.
14744 (target_globals): Add a libfuncs field.
14745 (restore_target_globals): Copy the libfuncs field to
14746 this_target_libfuncs.
14747 * target-globals.c: Include libfuncs.h.
14748 (default_target_globals): Initialize the libfuncs field.
14749 (save_target_globals): Likewise.
14751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14753 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14754 in all dependency lists.
14756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14758 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14759 * optabs.h (target_optabs): New structure.
14760 (default_target_optabs): Declare.
14761 (this_target_optabs): Declare as a variable or define as a macro.
14762 (optab_table, convert_optab_table, direct_optab_table): Redefine
14764 * optabs.c (default_target_optabs): New variable.
14765 (this_target_optabs): New conditional variable.
14766 (optab_table, convert_optab_table, direct_optab_table): Delete.
14767 * target-globals.h (this_target_optabs): Declare.
14768 (target_globals): Add a optabs field.
14769 (restore_target_globals): Copy the optabs field to
14770 this_target_optabs.
14771 * target-globals.c: Include expr.h and optabs.h.
14772 (default_target_globals): Initialize the optabs field.
14773 (save_target_globals): Likewise.
14775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14777 * flags.h (target_flagstate): Add x_flag_excess_precision.
14778 (flag_excess_precision): Redefine as a macro.
14779 * toplev.c (flag_excess_precision): Delete.
14781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14783 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14784 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14785 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14786 (no_caller_save_reg_set): Redefine as a macro.
14787 * reload.h (target_reload): Add x_caller_save_initialized_p and
14789 (caller_save_initialized_p): Redefine as a macro.
14790 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14791 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14792 (regno_save_mode): Redefine as a macro.
14794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14796 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14797 * expmed.h: New file.
14798 * expmed.c (default_target_costs): New variable.
14799 (this_target_costs): New conditional variable.
14800 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14801 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14802 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14803 * target-globals.h (this_target_expmed): Declare.
14804 (target_globals): Add a expmed field.
14805 (restore_target_globals): Copy the expmed field to
14806 this_target_expmed.
14807 * target-globals.c: Include expmed.h.
14808 (default_target_globals): Initialize the expmed field.
14809 (save_target_globals): Likewise.
14811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14813 * Makefile.in (target-globals.o): Depend on reload.h.
14814 * reload.h (target_reload): New structure.
14815 (default_target_reload): Declare.
14816 (this_target_reload): Declare as a variable or define as a macro.
14817 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14818 * reload1.c (default_target_reload): New variable
14819 (this_target_reload): New conditional variable.
14820 (indirect_symref_ok, double_reg_address_ok): Delete.
14821 (spill_indirect_levels): Redefine as a macro.
14822 * target-globals.h (this_target_reload): Declare.
14823 (target_globals): Add a reload field.
14824 (restore_target_globals): Copy the reload field to
14825 this_target_reload.
14826 * target-globals.c: Include hard-reg-set.h.
14827 (default_target_globals): Initialize the reload field.
14828 (save_target_globals): Likewise.
14830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14832 * rtl.h (target_rtl): Add x_static_reg_base_value.
14833 * alias.c (static_reg_base_value): Redefine as a macro.
14835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14837 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14838 (GTFILES): Remove reginfo.c.
14839 * rtl.h (target_rtl): Add x_top_of_stack.
14840 (top_of_stack): New macro.
14841 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14842 (top_of_stack): Delete.
14844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14846 * regs.h (target_regs): Add x_hard_regs_of_mode,
14847 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14848 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14849 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14850 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14851 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14852 (may_move_in_cost, may_move_out_cost): Delete.
14853 (last_mode_for_init_move_cost): Redefine as a macro.
14855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14857 * hard-reg-set.h (target_hard_regs): New structure.
14858 (default_target_hard_regs): Declare.
14859 (this_target_hard_regs): Declare as a variable or define as a macro.
14860 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14861 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14862 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14863 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14864 (reg_class_superunion, reg_names): Redefine as macros.
14865 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14866 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14867 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14868 (reg_class_contents, reg_class_size, reg_class_subclasses)
14869 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14870 (default_target_hard_regs): New variable
14871 (this_target_hard_regs, initial_call_really_used_regs)
14872 (initial_reg_alloc_order): New conditional variables.
14873 (initial_reg_names): New variable.
14874 (init_reg_sets): Assert that initial_call_really_used_regs,
14875 initial_reg_alloc_order and initial_reg_names
14876 are all the same size as their variable counterparts. Use them to
14877 initialize those counterparts.
14878 * target-globals.h (this_target_hard_regs): Declare.
14879 (target_globals): Add a hard_regs field.
14880 (restore_target_globals): Copy the hard_regs field to
14881 this_target_hard_regs.
14882 * target-globals.c: Include hard-reg-set.h.
14883 (default_target_globals): Initialize the hard_regs field.
14884 (save_target_globals): Likewise.
14886 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14888 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14889 * rtl.h (target_rtl): New structure.
14890 (default_target_rtl): Declare.
14891 (this_target_rtl): Declare as a variable or define as a macro.
14892 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14893 Redefine as macros.
14894 * emit-rtl.c (default_target_rtl): New variable.
14895 (this_target_rtl): New conditional variable.
14896 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14897 (return_address_pointer_rtx): Delete.
14898 (initial_regno_reg_rtx): New macro.
14899 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14900 (init_emit_regs): Likewise.
14901 * target-globals.h (this_target_rtl): Declare.
14902 (target_globals): Add a rtl field.
14903 (restore_target_globals): Copy the rtl field to this_target_rtl.
14904 * target-globals.c: Include rtl.h.
14905 (default_target_globals): Initialize the rtl field.
14906 (save_target_globals): Likewise.
14908 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14910 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14911 * regs.h (target_reg_modes): New structure.
14912 (default_target_reg_modes): Declare.
14913 (this_target_reg_modes): Declare as a variable or define as a macro.
14914 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14915 * reginfo.c (default_target_reg_modes): New variable.
14916 (this_target_reg_modes): New conditional variable.
14917 (hard_regno_nregs, reg_raw_mode): Delete.
14918 * target-globals.h (this_target_regs): Declare.
14919 (target_globals): Add a regs field.
14920 (restore_target_globals): Copy the regs field to this_target_regs.
14921 * target-globals.c: Include regs.h.
14922 (default_target_globals): Initialize the regs field.
14923 (save_target_globals): Likewise.
14925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14927 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14928 * doc/tm.texi: Regenerate.
14929 * Makefile.in (OBJS-common): Add target-globals.o.
14930 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14931 and target-globals.h.
14932 (target-globals.o): New rule.
14933 (GTFILES): Include $(srcdir)/target-globals.h.
14934 * defaults.h (SWITCHABLE_TARGET): Define.
14935 * gengtype.c (open_base_files): Add target-globals.h to the
14937 * target-globals.h: New file.
14938 * target-globals.c: Likewise.
14940 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14941 * flags.h (target_flag_state): New structure.
14942 (default_target_flag_state): Declare.
14943 (this_target_flag_state): Declare as a variable or define as a macro.
14944 (align_loops_log): Redefine as a macro.
14945 (align_loops_max_skip, align_jumps_log): Likewise.
14946 (align_jumps_max_skip, align_labels_log): Likewise.
14947 (align_labels_max_skip, align_functions_log): Likewise.
14948 * toplev.c (default_target_flag_state): New variable.
14949 (this_target_flag_state): New conditional variable.
14950 (align_loops_log): Delete.
14951 (align_loops_max_skip, align_jumps_log): Likewise.
14952 (align_jumps_max_skip, align_labels_log): Likewise.
14953 (align_labels_max_skip, align_functions_log): Likewise.
14954 * target-globals.h (this_target_flag_state): Declare.
14955 (target_globals): Add a flag_state field.
14956 (restore_target_globals): Copy the flag_state field to
14957 this_target_flag_state.
14958 * target-globals.c: Include flags.h.
14959 (default_target_globals): Initialize the flag_state field.
14960 (save_target_globals): Likewise.
14962 2010-07-12 Jie Zhang <jie@codesourcery.com>
14964 * postreload.c (reg_symbol_ref[]): New.
14965 (move2add_use_add2_insn): New.
14966 (move2add_use_add3_insn): New.
14967 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14968 (move2add_note_store): Likewise.
14970 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14972 PR rtl-optimization/44752
14973 * genautomata.c (main): Don't emit an empty file even if there
14976 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14978 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14979 ix86_solaris_return_in_memory.
14980 * config/i386-protos.h: Reflect this.
14981 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14982 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14984 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14986 2010-07-12 Jie Zhang <jie@codesourcery.com>
14988 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14989 align the stack when it's going to be saved.
14991 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14994 * config/host-solaris.c (mmap_fixed): New function.
14995 (sol_gt_pch_get_address): Use it.
14996 (sol_gt_pch_use_address): Likewise.
14998 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15000 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15001 pentiumpro on Solaris 8 and 9/x86.
15002 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15003 Document SSE/SSE2 support.
15004 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15006 2010-07-12 Andi Kleen <ak@linux.intel.com>
15008 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15009 instead of gcc_assert to print better error message for multiple
15012 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15015 string placeholder from 0x%x to %#x.
15016 (ix86_code_end): Use putc to output '\n'.
15017 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15019 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15021 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15022 in directive -export.
15024 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15026 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15028 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15030 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15032 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15033 rs6000_memory_move_cost): Remove
15034 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15035 TARGET_MEMORY_MOVE_COST): Define.
15036 (rs6000_register_move_cost): Make static. Change arguments type from
15037 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15038 (rs6000_memory_move_cost): Make static. Change arguments type from
15039 'enum reg_class' to reg_class_t.
15041 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15043 PR middle-end/42505
15044 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15045 lookup code into....
15046 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15048 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15049 * cfgloopanal.c (target_clobbered_regs): Define.
15050 (init_set_costs): Initialize target_clobbered_regs.
15051 (estimate_reg_pressure_cost): Add call_p argument. When true,
15052 adjust the number of available registers to exclude the
15053 call-clobbered registers.
15054 * cfgloop.h (target_clobbered_regs): Declare.
15055 (estimate_reg_pressure_cost): Adjust declaration.
15056 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15057 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15058 (determine_set_costs): Dump target_clobbered_regs.
15059 (loop_body_includes_call): New function.
15060 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15061 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15062 call_p flag through.
15063 (best_gain_for_invariant): Likewise.
15064 (find_invariants_to_move): Likewise.
15065 (move_single_loop_invariants): Likewise, using already-computed
15068 2010-07-10 Richard Guenther <rguenther@suse.de>
15069 Joern Rennecke <joern.rennecke@embecosm.com>
15072 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15073 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15074 unless they have DECL_IGNORED_P set.
15076 2010-07-10 Richard Guenther <rguenther@suse.de>
15079 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15081 (gimple_types_compatible_p): Similar to pointed-to
15082 types allow and merge a mix of complete and incomplete aggregate.
15083 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15084 (iterative_hash_gimple_type): Adjust for that.
15086 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15088 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15090 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15093 * config/darwin.c (output_objc_section_asm_op): Save and restore
15094 section when outputting ObjC section list.
15096 2010-07-09 Jan Hubicka <jh@suse.cz>
15098 * lto-streamer-out.c (produce_symtab): Do not write alias
15099 cgraph/varpool nodes.
15101 2010-07-09 Jan Hubicka <jh@suse.cz>
15103 * tree-inline.c (declare_return_variable): Fix ICE while
15104 inlining DECL_BY_VALUE function not in SSA form
15106 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15108 PR tree-optimization/44576
15109 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15110 New. Pull out from is_loop_prefetching_profitable to implement
15111 the trip count to ahead ratio heuristic.
15112 (mem_ref_count_reasonable_p): New. Pull out from
15113 is_loop_prefetching_profitable to implement the instruction to
15114 memory reference ratio heuristic. Also consider not reasonable if
15115 the memory reference count is above a threshold (to avoid
15116 explosive compilation time.
15117 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15118 is_loop_prefetching_profitable to implement the instruction to
15119 prefetch ratio heuristic.
15120 (is_loop_prefetching_profitable): Removed.
15121 (loop_prefetch_arrays): Distribute the cost analysis across the
15122 function to allow early exit of the prefetch analysis.
15123 is_loop_prefetching_profitable is splitted into three functions,
15124 with each one called as early as possible.
15125 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15126 number of memory references in a loop is considered too many.
15128 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15130 * reload.c (find_reloads): Don't clear badop if we have a winreg
15131 alternative, but not win, and the class only has fixed regs.
15132 * hard-reg-set.h (class_only_fixed_regs): Declare.
15133 * reginfo.c (class_only_fixed_regs): New array.
15134 (init_reg_sets_1): Initialize it.
15135 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15136 discourage alternatives using the stack pointer.
15138 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15140 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15142 * config/arm/arm.md (cbranchqi4): Fix array size.
15143 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15144 calculating length.
15146 2010-07-09 Richard Guenther <rguenther@suse.de>
15148 * gimple.c (struct type_fixup_s): New struct and VEC type.
15149 (gimple_register_type_fixups): New static global.
15150 (gimple_queue_type_fixup): New function.
15151 (gimple_types_compatible_p): Queue type fixups instead of
15152 applying them here.
15153 (gimple_register_type): Apply queued fixups for the
15154 canonical type. Empty the type fixup queue.
15156 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15158 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15159 * configure: Regenerate.
15160 * config.in: Ditto.
15162 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15163 Denys Vlasenko <dvlasenk@redhat.com>
15164 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15166 PR tree-optimization/28632
15167 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15168 (extract_range_from_binary_expr): Further optimize
15169 BIT_AND_EXPR and BIT_IOR_EXPR.
15171 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15173 * tree-if-conv.c (fold_or_predicates): New.
15174 (add_to_predicate_list): Call it.
15176 2010-07-09 Richard Guenther <rguenther@suse.de>
15178 PR middle-end/44890
15179 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15180 if base is a pointer.
15181 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15183 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15186 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15187 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15188 builtin mask for load/store builtins.
15190 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15192 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15194 * configure: Regenerate.
15195 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15196 Remove TARGET_MACHO.
15198 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15200 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15202 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15204 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15206 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15208 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15210 * config/picochip/picochip.md (commsTestPort): Emit more
15211 efficient sequence for tstport instruction.
15213 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15215 * config/i386/i386.c (ix86_veclib_handler): Make static.
15217 2010-07-09 Richard Guenther <rguenther@suse.de>
15219 PR tree-optimization/44852
15220 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15221 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15223 (indirect_refs_may_alias_p): Likewise.
15224 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15226 2010-07-09 Richard Guenther <rguenther@suse.de>
15228 PR tree-optimization/44882
15229 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15231 (vectorizable_load): Likewise.
15233 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15236 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15237 All callers changed.
15238 Handle the case when we're called for the epilogue.
15239 (thumb_unexpanded_epilogue): Use it.
15240 (thumb1_expand_epilogue): Likewise.
15242 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15244 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15245 both ranges are range_int_cst_p with non-negative minimum,
15246 try harder to derive smaller range.
15248 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15250 * genrecog.c: Include diagnostic-core.h before toplev.h.
15251 * genoutput.c: Likewise.
15252 * genextract.c: Likewise.
15253 * genautomata.c: Likewise.
15254 * genemit.c: Likewise.
15255 * genpeep.c: Likewise.
15256 * genattrtab.c: Likewise.
15257 * genconditions.c: Likewise.
15258 * genpreds.c: Likewise.
15260 2010-07-08 Andi Kleen <ak@linux.intel.com>
15262 * lto-section-in.c (lto_section_name): Add missing comma.
15264 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15266 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15267 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15268 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15269 (ia64_override_options): Rename to...
15270 (ia64_option_override): ... this one. Make static.
15272 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15274 PR middle-end/44843
15275 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15276 pointed-to type of the offset in a MEM_REF to compute the alignment.
15278 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15280 * final.c (final_scan_insn): Replace
15281 TARGET_UNWIND_INFO macro check by unwind_emit
15283 * targhooks.c (default_unwind_emit): Removed.
15284 * targhooks.h (default_unwind_emit): Likewise.
15285 * target.def (unwind_emit): Set default value to NULL.
15287 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15289 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15290 for NULL fntype argument and allow 64-bit targets.
15291 (ix86_asm_output_function_label): New function.
15292 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15293 (ix86_handle_fndecl_attribute): Likewise.
15294 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15295 * doc/doc/tm.texi: Regenerated.
15296 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15297 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15298 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15299 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15300 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15301 * config/elfos.h: Likewise.
15302 * config/i386/cygming.h: Likewise.
15303 * config/netbsd-aout.h: Likewise.
15304 * config/openbsd.h: Likewise.
15305 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15306 by ix86_asm_output_function_label function call.
15307 * varasm.c (assemble_start_function): Use
15308 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15310 2010-07-08 Jan Hubicka <jh@suse.cz>
15312 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15314 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15316 * ipa-cp.c (ipcp_estimate_growth): Use it.
15317 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15320 2010-07-08 Jan Hubicka <jh@suse.cz>
15322 * tree-inline.c (declare_return_variable): Allocate annotation for new
15325 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15327 PR tree-optimization/44710
15328 * tree-if-conv.c (parse_predicate): New.
15329 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15330 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15332 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15334 * common.opt (ftree-loop-if-convert): New flag.
15335 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15336 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15337 when flag_tree_loop_if_convert is set.
15339 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15341 * config/i386/i386.c: Use short syntax for function calls
15342 through function pointers.
15343 * config/i386/i386.md: Ditto.
15345 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15347 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15349 2010-07-08 Richard Guenther <rguenther@suse.de>
15351 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15352 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15354 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15356 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15357 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15358 (loc_list_from_tree): Likewise.
15359 (output_loc_operands): Handle outputting DW_OP_const[48]u
15360 with loc->dtprel set.
15361 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15363 2010-07-08 Jan Hubicka <jh@suse.cz>
15365 * ipa.c: Include pointer-set.h
15366 (cgraph_externally_visible_p): New attribute ALIASED;
15367 when in LTO, hidden symbols are local unless they are aliased.
15368 (function_and_variable_visibility): Compute aliased nodes;
15369 handle LTO and hidden symbol on functions and vars.
15370 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15371 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15373 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15375 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15376 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15377 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15378 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15379 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15380 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15381 (ix86_gen_probe_stack_range): Likewise.
15382 (override_options): Set them.
15383 (ix86_target_stack_probe): New function.
15384 (ix86_compute_frame_layout): Force use of push instructions to
15385 save registers if stack checking with probes is enabled.
15386 (get_scratch_register_on_entry): New function.
15387 (release_scratch_register_on_entry): Likewise.
15388 (ix86_adjust_stack_and_probe): Likewise.
15389 (output_adjust_stack_and_probe): Likewise.
15390 (ix86_emit_probe_stack_range): Likewise.
15391 (output_probe_stack_range): Likewise.
15392 (ix86_expand_prologue): Emit stack checking code if static built-in
15393 stack checking is enabled.
15394 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15395 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15396 (output_adjust_stack_and_probe): Likewise.
15397 (output_probe_stack_range): Likewise.
15398 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15399 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15400 TARGET_STACK_PROBE.
15401 (allocate_stack_worker_64): Likewise.
15402 (allocate_stack): Likewise.
15403 (adjust_stack_and_probe): New insn.
15404 (probe_stack_range): Likewise.
15406 2010-07-08 Richard Guenther <rguenther@suse.de>
15408 PR tree-optimization/44831
15409 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15410 a MEM_REF preserving TBAA info of the original dereference.
15411 Dereference the original pointer if the address is not invariant.
15412 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15413 at least one invariant address that we are going to dereference.
15415 2010-07-08 Richard Guenther <rguenther@suse.de>
15417 PR tree-optimization/44861
15418 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15419 information when building MEM_REFs.
15420 (vectorizable_load): Likewise.
15421 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15423 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15425 * config/sol2-c.c: Do not include diagnostic-core.h.
15427 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15430 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15431 with respect to current_function_decl. Pass decl of the function.
15432 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15433 * ipa-inline.c (compute_inline_parameters): Pass decl to
15434 estimated_stack_frame_size.
15436 2010-07-08 Richard Guenther <rguenther@suse.de>
15438 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15440 (valueize_refs): Call it.
15442 2010-07-08 Richard Guenther <rguenther@suse.de>
15444 PR rtl-optimization/44838
15445 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15446 SSA form do not use pointer equivalence.
15448 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15450 * dwarf2out.c (AT_linkage_name): Delete.
15451 (add_linkage_attr): New function.
15452 (add_linkage_name): Call it to emit the linkage attribute.
15453 (dwarf2out_finish): Likewise.
15454 (move_linkage_attr): Explicitly accept both attribute variants.
15456 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15458 * toplev.h: Do not include diagnostic-core.h.
15459 Include diagnostic-core.h in every file that includes toplev.h.
15460 * c-tree.h: Do not include toplev.h.
15461 * pretty-print.h: Update comment.
15462 * Makefile.in: Update dependencies.
15463 * alias.c: Include diagnostic-core.h in every file that includes
15465 * attribs.c: Likewise.
15466 * auto-inc-dec.c: Likewise.
15467 * bb-reorder.c: Likewise.
15468 * bt-load.c: Likewise.
15469 * caller-save.c: Likewise.
15470 * calls.c: Likewise.
15472 * cfganal.c: Likewise.
15473 * cfgbuild.c: Likewise.
15474 * cfgcleanup.c: Likewise.
15475 * cfghooks.c: Likewise.
15476 * cfgloop.c: Likewise.
15477 * combine.c: Likewise.
15478 * config/alpha/alpha.c: Likewise.
15479 * config/arc/arc.c: Likewise.
15480 * config/arm/arm.c: Likewise.
15481 * config/arm/pe.c: Likewise.
15482 * config/avr/avr.c: Likewise.
15483 * config/bfin/bfin.c: Likewise.
15484 * config/cris/cris.c: Likewise.
15485 * config/crx/crx.c: Likewise.
15486 * config/darwin-c.c: Likewise.
15487 * config/darwin.c: Likewise.
15488 * config/fr30/fr30.c: Likewise.
15489 * config/frv/frv.c: Likewise.
15490 * config/h8300/h8300.c: Likewise.
15491 * config/host-darwin.c: Likewise.
15492 * config/i386/i386.c: Likewise.
15493 * config/i386/netware.c: Likewise.
15494 * config/i386/nwld.c: Likewise.
15495 * config/i386/winnt-cxx.c: Likewise.
15496 * config/i386/winnt-stubs.c: Likewise.
15497 * config/i386/winnt.c: Likewise.
15498 * config/ia64/ia64-c.c: Likewise.
15499 * config/ia64/ia64.c: Likewise.
15500 * config/iq2000/iq2000.c: Likewise.
15501 * config/lm32/lm32.c: Likewise.
15502 * config/m32c/m32c-pragma.c: Likewise.
15503 * config/m32c/m32c.c: Likewise.
15504 * config/m32r/m32r.c: Likewise.
15505 * config/m68hc11/m68hc11.c: Likewise.
15506 * config/m68k/m68k.c: Likewise.
15507 * config/mcore/mcore.c: Likewise.
15508 * config/mep/mep-pragma.c: Likewise.
15509 * config/mep/mep.c: Likewise.
15510 * config/mmix/mmix.c: Likewise.
15511 * config/mn10300/mn10300.c: Likewise.
15512 * config/moxie/moxie.c: Likewise.
15513 * config/pa/pa.c: Likewise.
15514 * config/pdp11/pdp11.c: Likewise.
15515 * config/picochip/picochip.c: Likewise.
15516 * config/rs6000/rs6000-c.c: Likewise.
15517 * config/rs6000/rs6000.c: Likewise.
15518 * config/rx/rx.c: Likewise.
15519 * config/s390/s390.c: Likewise.
15520 * config/score/score.c: Likewise.
15521 * config/score/score3.c: Likewise.
15522 * config/score/score7.c: Likewise.
15523 * config/sh/sh.c: Likewise.
15524 * config/sh/symbian-base.c: Likewise.
15525 * config/sh/symbian-c.c: Likewise.
15526 * config/sh/symbian-cxx.c: Likewise.
15527 * config/sol2-c.c: Likewise.
15528 * config/sol2.c: Likewise.
15529 * config/sparc/sparc.c: Likewise.
15530 * config/spu/spu.c: Likewise.
15531 * config/stormy16/stormy16.c: Likewise.
15532 * config/v850/v850-c.c: Likewise.
15533 * config/v850/v850.c: Likewise.
15534 * config/vax/vax.c: Likewise.
15535 * config/vxworks.c: Likewise.
15536 * config/xtensa/xtensa.c: Likewise.
15537 * convert.c: Likewise.
15539 * cselib.c: Likewise.
15540 * dbgcnt.c: Likewise.
15541 * dbxout.c: Likewise.
15543 * dominance.c: Likewise.
15544 * emit-rtl.c: Likewise.
15545 * explow.c: Likewise.
15546 * expmed.c: Likewise.
15547 * fixed-value.c: Likewise.
15548 * fold-const.c: Likewise.
15549 * fwprop.c: Likewise.
15550 * gcse.c: Likewise.
15551 * ggc-common.c: Likewise.
15552 * ggc-page.c: Likewise.
15553 * ggc-zone.c: Likewise.
15554 * gimple-low.c: Likewise.
15555 * gimplify.c: Likewise.
15556 * graph.c: Likewise.
15557 * haifa-sched.c: Likewise.
15558 * ifcvt.c: Likewise.
15559 * implicit-zee.c: Likewise.
15560 * integrate.c: Likewise.
15561 * ira-build.c: Likewise.
15562 * ira-color.c: Likewise.
15563 * ira-conflicts.c: Likewise.
15564 * ira-costs.c: Likewise.
15565 * ira-lives.c: Likewise.
15567 * lists.c: Likewise.
15568 * loop-doloop.c: Likewise.
15569 * loop-iv.c: Likewise.
15570 * lto-opts.c: Likewise.
15571 * lto-symtab.c: Likewise.
15572 * main.c: Likewise.
15573 * modulo-sched.c: Likewise.
15574 * optabs.c: Likewise.
15575 * params.c: Likewise.
15576 * plugin.c: Likewise.
15577 * postreload-gcse.c: Likewise.
15578 * postreload.c: Likewise.
15579 * predict.c: Likewise.
15580 * profile.c: Likewise.
15581 * real.c: Likewise.
15582 * regcprop.c: Likewise.
15583 * reginfo.c: Likewise.
15584 * regmove.c: Likewise.
15585 * reorg.c: Likewise.
15586 * resource.c: Likewise.
15588 * rtlanal.c: Likewise.
15589 * sched-deps.c: Likewise.
15590 * sched-ebb.c: Likewise.
15591 * sched-rgn.c: Likewise.
15592 * sdbout.c: Likewise.
15593 * sel-sched-dump.c: Likewise.
15594 * sel-sched-ir.c: Likewise.
15595 * simplify-rtx.c: Likewise.
15596 * stmt.c: Likewise.
15597 * stor-layout.c: Likewise.
15598 * store-motion.c: Likewise.
15599 * targhooks.c: Likewise.
15600 * tree-cfg.c: Likewise.
15601 * tree-cfgcleanup.c: Likewise.
15602 * tree-dump.c: Likewise.
15603 * tree-eh.c: Likewise.
15604 * tree-inline.c: Likewise.
15605 * tree-nomudflap.c: Likewise.
15606 * tree-object-size.c: Likewise.
15607 * tree-optimize.c: Likewise.
15608 * tree-outof-ssa.c: Likewise.
15609 * tree-phinodes.c: Likewise.
15610 * tree-profile.c: Likewise.
15611 * tree-ssa-ccp.c: Likewise.
15612 * tree-ssa-coalesce.c: Likewise.
15613 * tree-ssa-live.c: Likewise.
15614 * tree-ssa-loop-niter.c: Likewise.
15615 * tree-ssa-loop-prefetch.c: Likewise.
15616 * tree-ssa-loop.c: Likewise.
15617 * tree-ssa-structalias.c: Likewise.
15618 * tree-ssa-uninit.c: Likewise.
15619 * tree-ssa.c: Likewise.
15620 * tree-vect-data-refs.c: Likewise.
15621 * tree-vect-loop-manip.c: Likewise.
15622 * tree-vect-loop.c: Likewise.
15623 * tree-vect-patterns.c: Likewise.
15624 * tree-vect-stmts.c: Likewise.
15625 * tree-vrp.c: Likewise.
15626 * varasm.c: Likewise.
15629 * xcoffout.c: Likewise.
15631 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15633 * gengtype.c (write_field_root): New function.
15634 (write_root): Use it.
15636 2010-07-07 Wei Guozhi <carrot@google.com>
15638 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15639 of lowest bits to lshift/compare): Add a missing line.
15641 2010-07-07 Wei Guozhi <carrot@google.com>
15643 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15644 of lowest bits to lshift/compare): New.
15646 2010-07-07 Tom Tromey <tromey@redhat.com>
15648 * doc/tm.texi: Update.
15649 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15651 * target.def (want_debug_pub_sections): New hook.
15652 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15653 * dwarf2out.c (add_pubname_string): Check
15654 targetm.want_debug_pub_sections.
15655 (add_pubname): Likewise.
15656 (add_pubtype): Likewise.
15658 2010-07-07 Jie Zhang <jie@codesourcery.com>
15660 * genautomata.c (output_automata_list_min_issue_delay_code):
15661 Correctly decompress min_issue_delay.
15663 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15665 PR rtl-optimization/44404
15666 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15667 possible, use reg_overlap_mentioned_p instead.
15669 2010-07-07 Duncan Sands <baldrick@free.fr>
15671 PR middle-end/41355
15672 * tree.c (build_function_type_skip_args): Copy the original type using
15673 build_distinct_type_copy rather than copy_node.
15675 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15678 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15680 (ix86_expand_prologue): Likewise.
15681 (ix86_handle_fndecl_attribute): Likewise.
15682 (ix86_asm_declare_function_name): Likewise.
15683 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15684 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15685 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15686 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15687 * doc/extend.texi: Likewise.
15689 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15692 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15693 retry if the carry flag isn't valid.
15694 (rdrand<mode>_1): New.
15696 2010-07-07 Richard Guenther <rguenther@suse.de>
15698 PR middle-end/44790
15699 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15700 for expanding the constant offset for MEM_REFs.
15702 2010-07-07 Richard Guenther <rguenther@suse.de>
15704 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15705 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15706 * gimple.h (is_gimple_operand): Remove.
15707 * gimple.c (is_gimple_operand): Likewise.
15708 (walk_gimple_op): Fix wi->val_only setting for calls.
15709 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15710 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15711 invalid gimple calls.
15713 2010-07-06 Jan Hubicka <jh@suse.cz>
15715 * lto-cgraph.c (output_cgraph): Add missing declaration.
15717 2010-07-06 Jan Hubicka <jh@suse.cz>
15719 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15722 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15724 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15725 * doc/rtl.texi (Debug Information): New node.
15726 (NOTE_INSN_VAR_LOCATION): Document.
15727 (debug_insn): Likewise.
15728 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15730 2010-07-07 Jan Hubicka <jh@suse.cz>
15732 With parts by Richard Guenther.
15734 PR middle-end/44813
15735 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15736 for functions passed by reference.
15737 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15738 in memory when passed by reference.
15739 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15741 * ipa-split.c (split_function): Cleanup way return value is passed;
15742 handle SSA DECL_BY_REFERENCE retvals.
15743 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15744 DECL_BY_REFERENCE is set.
15745 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15746 find_what_p_points_to): Handle RESULT_DECL.
15747 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15748 when passing by reference ensure that RESULT_DECL is gimple_val.
15749 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15750 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15752 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15754 PR rtl-optimization/44787
15755 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15756 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15758 2010-07-06 Jan Hubicka <jh@suse.cz>
15760 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15761 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15762 with body can prevail.
15763 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15764 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15765 * cgraph.c (cgraph_get_node_or_alias): New function.
15766 * cgraph.h (cgraph_get_node_or_alias): Declare.
15768 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15770 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15772 (ix86_expand_prologue): Likewise.
15773 (ix86_handle_fndecl_attribute): Likewise.
15774 (ix86_asm_declare_function_name): New function for
15775 ASM_DECLARE_FUNCTION_NAME.
15776 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15777 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15778 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15779 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15780 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15783 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15785 * config/i386/i386.md (immediate_operand): New mode attribute.
15787 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15788 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15789 using P mode iterator.
15790 (pro_epilogue_adjust_stack_di_2): Rename from
15791 pro_epilogue_adjust_stack_rex64_2.
15793 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15795 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15797 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15798 through gen_mov_insv_1 function pointer.
15799 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15800 gen_truncxf<mode>2 through gen_truncxf function pointer.
15801 (remainder<mode>3): Ditto.
15802 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15803 (allocate_stack): Call gen_allocate_stack_worker_64 or
15804 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15806 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15809 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15811 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15812 operand constraint instead of <r><i>m.
15814 2010-07-06 Richard Guenther <rguenther@suse.de>
15816 PR middle-end/44828
15817 * convert.c (convert_to_integer): Watch out for overflowing
15820 2010-07-05 Jan Hubicka <jh@suse.cz>
15822 * lto-streamer.c (write_symbol_vec): Rename to ...
15823 (write_symbol) ... this one; write only symbol given and when
15824 present in cache. Sanity check that what is defined is present
15825 in cgraph/varpool with body/finalized decl.
15826 (write_symbols_of_kind): Remove.
15827 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15828 pairs to produce symtab.
15829 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15830 when doing WPA streaming.
15832 2010-07-05 Jan Hubicka <jh@suse.cz>
15834 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15835 function is still available to fold into.
15837 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15839 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15840 * function.h (struct_function): Change type of local_decls field
15842 (add_local_decl): New function.
15843 (FOR_EACH_LOCAL_DECL): New macro.
15844 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15846 (estimated_stack_frame_size): Likewise.
15847 (expand_used_vars): Likewise.
15848 * cgraphbuild.c (build_cgraph_edges): Likewise.
15849 * function.c (instantiate_decls_1): Likewise.
15850 * ipa-struct-reorg.c (build_data_structure): Likewise.
15851 * ipa-type-escape.c (analyze_function): Likewise.
15852 * lto-streamer-in.c (input_function): Likewise.
15853 * lto-streamer-out.c (output_function): Likewise.
15854 * tree-ssa-live.c (remove_unused_locals): Likewise.
15855 * tree.c (free_lang_data_in_decl): Likewise.
15856 (find_decls_types_in_node): Likewise.
15857 * omp-low.c (remove_exit_barrier): Likewise.
15858 (expand_omp_taskreg): Likewise.
15859 (list2chain): Rename to...
15860 (vec2chain): ...this. Adjust.
15861 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15862 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15863 * gimple-low.c (record_vars_into): Likewise.
15864 * tree-inline.c (remap_decls): Likewise.
15865 (declare_return_variable): Likewise.
15866 (declare_inline_vars): Likewise.
15867 (copy_forbidden): Adjust for new type of cfun->local_decls.
15868 (add_local_variables): New function.
15869 (expand_call_inline): Call it.
15870 (tree_function_versioning): Likewise.
15872 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15874 AVX Programming Reference (June, 2010)
15875 * config/i386/cpuid.h (bit_F16C): New.
15876 (bit_RDRND): Likewise.
15877 (bit_FSGSBASE): Likewise.
15879 * config/i386/i386-builtin-types.def: Add
15880 "DEF_FUNCTION_TYPE (UINT16)", function types for
15881 float16 <-> float conversions and
15882 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15884 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15885 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15886 OPTION_MASK_ISA_F16C.
15888 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15889 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15890 (OPTION_MASK_ISA_F16C_SET): Likewise.
15891 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15892 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15893 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15894 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15895 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15896 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15897 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15898 (override_options): Handle them.
15899 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15900 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15901 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15902 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15903 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15904 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15905 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15906 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15907 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15908 (bdesc_args): Likewise.
15909 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15910 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15911 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15912 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15913 Handle non-memory store.
15915 * config/i386/i386.h (TARGET_FSGSBASE): New.
15916 (TARGET_RDRND): Likewise.
15917 (TARGET_F12C): Likewise.
15919 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15920 (UNSPEC_VCVTPS2PH): Likewise.
15921 (UNSPECV_RDFSBASE): Likewise.
15922 (UNSPECV_RDGSBASE): Likewise.
15923 (UNSPECV_WRFSBASE): Likewise.
15924 (UNSPECV_WRGSBASE): Likewise.
15925 (UNSPECV_RDRAND): Likewise.
15926 (rdfsbase<mode>): Likewise.
15927 (rdgsbase<mode>): Likewise.
15928 (wrfsbase<mode>): Likewise.
15929 (wrgsbase<mode>): Likewise.
15930 (rdrand<mode>): Likewise.
15932 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15934 * config/i386/immintrin.h (_rdrand_u16): New.
15935 (_rdrand_u32): Likewise.
15936 (_readfsbase_u32): Likewise.
15937 (_readfsbase_u64): Likewise.
15938 (_readgsbase_u32): Likewise.
15939 (_readgsbase_u64): Likewise.
15940 (_writefsbase_u32): Likewise.
15941 (_writefsbase_u64): Likewise.
15942 (_writegsbase_u32): Likewise.
15943 (_writegsbase_u64): Likewise.
15944 (_rdrand_u64): Likewise.
15945 (_cvtsh_ss): Likewise.
15946 (_mm_cvtph_ps): Likewise.
15947 (_mm256_cvtph_ps): Likewise.
15948 (_cvtss_sh): Likewise.
15949 (_mm_cvtps_ph): Likewise.
15950 (_mm256_cvtps_ph): Likewise.
15952 * config/i386/sse.md (vcvtph2ps): New.
15953 (*vcvtph2ps_load): Likewise.
15954 (vcvtph2ps256): Likewise.
15955 (vcvtps2ph): Likewise.
15956 (*vcvtps2ph): Likewise.
15957 (*vcvtps2ph_store): Likewise.
15958 (vcvtps2ph256): Likewise.
15960 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15962 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15964 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15967 * genenums.c (main): Output include of insn-constants.h
15968 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15970 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15972 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15973 (override_options): Initialize it.
15974 (ix86_expand_prologue): Use it.
15976 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15978 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15980 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15982 * double-int.h (fit_double_type): Remove declaration.
15983 * double-int.c (fit_double_type): Remove function.
15984 * tree.h (int_fits_type_p): Adjust prototype.
15985 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15986 instead of fit_double_type.
15987 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15988 instead of fit_double_type and build_int_cst_wide.
15989 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15990 instead of fit_double_type and build_int_cst_wide.
15991 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15992 of fit_double_type.
15994 2010-07-05 Jan Hubicka <jh@suse.cz>
15996 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15997 in_other_partition.
15998 * lto-cgraph.c (referenced_from_other_partition_p,
15999 reachable_from_other_partition_p): Use in_other_partition flags.
16000 (output_node, output_varpool_node): COMDAT nodes always have private
16001 copies and thus are never used from other partition.
16003 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16005 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16006 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16007 * config/ia64/ia64.c Include reload.h.
16008 (ia64_memory_move_cost): New function.
16009 (TARGET_MEMORY_MOVE_COST): Define.
16010 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16013 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16015 PR middle-end/42505
16016 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16017 comments about cost model.
16018 (try_add_cand_for): Add second strategy for choosing initial set
16019 based on original IVs, controlled by ORIGINALP argument.
16020 (get_initial_solution): Add ORIGINALP argument.
16021 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16022 (find_optimal_iv_set): Try two different strategies for choosing
16023 the IV set, and return the one with lower cost.
16025 2010-07-05 Richard Guenther <rguenther@suse.de>
16027 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16029 2010-07-05 Richard Guenther <rguenther@suse.de>
16031 * tree.c (reference_alias_ptr_type): New function.
16032 * tree.h (reference_alias_ptr_type): Declare.
16033 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16034 allow non-TARGET_MEM_REF new refs.
16035 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16036 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16037 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16038 (create_mem_ref): Get alias pointer type. Adjust calls to
16039 create_mem_ref_raw.
16040 (maybe_fold_tmr): Likewise.
16041 * tree-flow.h (create_mem_ref): Adjust prototype.
16043 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16046 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16047 *from_p is VAR_DECL.
16049 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16051 * tree.h (build_call_list): Remove.
16052 * tree.c (build_call_list): Remove.
16054 2010-07-05 Richard Guenther <rguenther@suse.de>
16056 * double-int.h (double_int_sub): Declare.
16057 * double-int.c (double_int_sub): New function.
16058 * dwarf2out.c (field_byte_offset): Use it.
16059 * fixed-value.c (do_fixed_add): Likewise.
16060 (do_fixed_multiply): Likewise.
16061 (do_fixed_divide): Likewise.
16062 * tree-predcom.c (add_ref_to_chain): Likewise.
16063 (determine_roots_comp): Likewise.
16064 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16066 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16068 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16071 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16073 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16074 * arm-modes.def (CC_NOTB): Don't define.
16075 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16076 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16077 (LTUGEU): New code_iterator.
16078 (cnb, optab): New corresponding code_attrs.
16079 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16080 to canonical form. Operands 1 and 2 are commutative. Parametrize
16082 (addsi3_carryin_shift_<optab>): Likewise.
16083 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16084 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16085 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16086 (subsi3_compare): Renamed from subsi3_compare0_c.
16087 Change CC_NOTB to CC.
16088 (arm_subsi3_insn): Allow constants for operand 0.
16089 (compare_scc peephole for eq case): New.
16090 (compare_scc splitters): Change CC_NOTB to CC.
16092 2010-07-05 Richard Guenther <rguenther@suse.de>
16094 * tree-ssa-loop-im.c (for_each_index): Do not handle
16095 ALIGN_INDIRECT_REF.
16096 (gen_lsm_tmp_name): Likewise.
16097 * tree-dump.c (dequeue_and_dump): Likewise.
16098 * tree-pretty-print.c (dump_generic_node): Likewise.
16099 (op_code_prio): Likewise.
16100 (op_symbol_code): Likewise.
16101 * tree.c (staticp): Likewise.
16102 (build1_stat): Likewise.
16103 * tree.h (INDIRECT_REF_P): Likewise.
16104 * fold-const.c (maybe_lvalue_p): Likewise.
16105 (operand_equal_p): Likewise.
16106 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16107 (ao_ref_init_from_vn_reference): Likewise.
16108 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16109 (find_interesting_uses_address): Likewise.
16110 * dwarf2out.c (loc_list_from_tree): Likewise.
16111 * gimplify.c (gimplify_expr): Likewise.
16112 * tree-eh.c (tree_could_trap_p): Likewise.
16113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16114 * cfgexpand.c (expand_debug_expr): Likewise.
16115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16116 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16117 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16118 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16119 * tree-ssa-operands.c (get_expr_operands): Likewise.
16120 * expr.c (safe_from_p): Likewise.
16121 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16122 * tree-vect-data-refs.c (vect_setup_realignment): Build
16123 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16124 * tree-vect-stmts.c (vectorizable_load): Likewise.
16125 * tree.def (ALIGN_INDIRECT_REF): Remove.
16127 2010-07-05 Richard Guenther <rguenther@suse.de>
16129 PR tree-optimization/44784
16130 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16131 for inserted stmts.
16132 (find_or_generate_expression): Fix SCCVN insertion check.
16134 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16136 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16137 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16138 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16141 2010-07-05 Ira Rosen <irar@il.ibm.com>
16143 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16144 statements that are not vectorized.
16145 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16148 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16151 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16153 2010-07-05 Richard Guenther <rguenther@suse.de>
16155 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16156 RESULT_DECLs properly.
16158 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16160 PR rtl-optimization/44695
16161 * config/i386/i386.md (extract_code): Removed.
16162 (<u>divmodqi4): Likewise.
16164 (udivmodqi4): Likewise.
16165 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16166 (udivmodhiqi3): Likewise.
16168 2010-07-04 Jan Hubicka <jh@suse.cz>
16170 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16172 2010-07-04 Jan Hubicka <jh@suse.cz>
16174 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16175 is not already initialized.
16177 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16179 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16180 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16181 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16182 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16183 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16184 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16185 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16186 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16187 (sync_new_nand_optab): Redefine as macros.
16188 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16190 (direct_optab_index): New enum.
16191 (direct_optab_d): New structure.
16192 (direct_optab): New typedef.
16193 (direct_optab_table): Declare.
16194 (direct_optab_handler, set_direct_optab_handler): New functions.
16195 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16196 (sync_lock_release_optab): New macros.
16197 * optabs.c (direct_optab_table): New variable.
16198 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16199 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16200 cmpstr_optab and cmpstrn_optab.
16201 (emit_conditional_move): Likewise for movcc_optab.
16202 (can_conditionally_move_p): Likewise for movcc_gen_code.
16203 (init_insn_codes): Clear direct_optab_table.
16204 (init_optabs): Don't initialize the new "direct optabs" here.
16205 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16207 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16208 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16209 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16210 (expand_sync_operation): Likewise other sync_*_optabs.
16211 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16212 to sync_compare_and_swap_optab.
16213 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16214 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16215 to the names of both.
16216 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16217 cmpstr_optab and cmpstrn_optab.
16218 (expand_builtin_lock_release): Likewise sync_lock_release.
16219 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16220 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16221 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16222 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16223 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16224 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16225 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16226 (sync_lock_test_and_set, sync_lock_release): Delete.
16227 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16228 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16229 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16231 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16232 the "optab" local variable. Use direct_optab_handler for optab and
16233 sync_compare_and_swap_optab.
16234 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16235 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16236 reload_in_optab and reload_out_optab.
16237 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16238 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16239 * config/pa/pa.c (pa_secondary_reload): Likewise.
16240 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16241 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16242 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16243 (VMSupportsCS8_builtin): Likewise.
16245 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16247 * optabs.h (optab_handlers): Change type of insn_code to int.
16248 (optab_handler, set_optab_handler, convert_optab_handler)
16249 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16251 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16252 (init_insn_codes): Zero both the above arrays.
16253 (init_optabs): Never call init_insn_codes first time around.
16255 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16257 * optabs.h (optab_handler, convert_optab_handler): Turn into
16258 inline functions that return an insn code.
16259 (set_optab_handler, set_convert_optab_handler): New functions.
16260 * builtins.c: Replace optab_handler(X)->insn_code with
16261 optab_handler or set_optab_handler thoughout. Likewise
16262 convert_optab_handler(X)->insn_code with convert_optab_handler
16263 and set_convert_optab_handler.
16264 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16265 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16266 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16267 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16268 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16269 config/spu/spu.c: Likewise.
16271 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16274 * config.gcc (sh*-*-*): Use regular expressions instead of
16275 the 'i' modifier for sed substitutions.
16277 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16279 * gimple.c (gimple_body): Comments added.
16281 2010-07-04 Richard Guenther <rguenther@suse.de>
16283 PR middle-end/44809
16284 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16285 of an INDIRECT_REF.
16287 2010-07-04 Richard Guenther <rguenther@suse.de>
16289 PR tree-optimization/44479
16290 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16291 extra SSA name copy statements which preserves points-to
16293 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16294 Copy points-to information for all pointers. Properly handle
16296 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16298 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16301 2010-07-04 Richard Guenther <rguenther@suse.de>
16303 PR middle-end/44785
16304 * tree-inline.c (initialize_inlined_parameters): Do not
16305 re-use pointer-map slot over remap_type call.
16307 2010-07-04 Richard Guenther <rguenther@suse.de>
16309 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16311 2010-07-04 Richard Guenther <rguenther@suse.de>
16313 PR tree-optimization/44656
16314 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16315 again after value-replacing in the defintions lhs.
16317 2010-07-04 Ira Rosen <irar@il.ibm.com>
16318 Revital Eres <eres@il.ibm.com>
16320 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16321 Document new arguments.
16322 * doc/tm.texi: Regenerate.
16323 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16324 Handle unaligned store.
16325 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16326 * target.def (builtin_vectorization_cost): Add new arguments.
16327 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16328 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16329 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16330 (vect_vfa_segment_size): Fix indentation.
16331 * tree-vectorizer.h (struct _vect_peel_info): New.
16332 (struct _vect_peel_extended_info): New.
16333 (struct _loop_vec_info): Add new field for peeling hash table and a
16334 macro for its access.
16335 (VECT_MAX_COST): Define.
16336 (vect_get_load_cost): Declare.
16337 (vect_get_store_cost, vect_get_known_peeling_cost,
16338 vect_get_single_scalar_iteraion_cost): Likewise.
16339 (vect_supportable_dr_alignment): Add new argument.
16340 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16342 (destroy_loop_vec_info): Free peeling hash table.
16343 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16344 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16345 vect_analyze_slp. Fix indentation.
16346 (vect_get_single_scalar_iteraion_cost): New function.
16347 (vect_get_known_peeling_cost): Likewise.
16348 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16349 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16350 statement. Move outside cost calculation inside unknown peeling case.
16351 Call vect_get_known_peeling_cost for known amount of peeling.
16352 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16353 reference to the print message of forced alignment.
16354 (vect_verify_datarefs_alignment): Update call to
16355 vect_supportable_dr_alignment.
16356 (vect_get_data_access_cost): New function.
16357 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16358 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16359 vect_peeling_hash_choose_best_peeling): Likewise.
16360 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16361 to store all the accesses in the loop and find best possible access to
16362 align using peeling for known alignment case. For unknown alignment
16363 check if stores are preferred or if peeling is worthy.
16364 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16365 (vect_supportable_dr_alignment): Add new argument and check aligned
16366 accesses according to it.
16367 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16368 (cost_for_stmt): Call vect_get_stmt_cost.
16369 (vect_model_simple_cost): Likewise.
16370 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16371 vect_get_store_cost to calculate the cost of the statement.
16372 (vect_get_store_cost): New function.
16373 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16374 vect_get_load_cost to calculate the cost of the statement.
16375 (vect_get_load_cost): New function.
16376 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16377 (vectorizable_load): Likewise.
16378 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16379 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16380 arguments. Handle unaligned store.
16381 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16382 (rs6000_builtin_support_vector_misalignment): Return true for word and
16383 double word alignments for VSX.
16384 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16385 vect_supportable_dr_alignment and builtin_vectorization_cost.
16387 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16390 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16391 (prefetch_nocc_operand): Likewise.
16392 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16393 (prefetch_20): New insn.
16394 (prefetch_cc): Remove.
16395 (prefetch_nocc): Likewise.
16397 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16399 * expr.c (vector_mode_valid_p): Move to c-common.c.
16400 * expr.h (vector_mode_valid_p): Do not declare here.
16401 * system.h: Poison GCC_EXPR_H in front-ends.
16402 * Makefile.in: Update dependencies.
16404 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16407 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16409 2010-07-03 Jan Hubicka <jh@suse.cz>
16411 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16412 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16413 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16414 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16417 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16419 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16420 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16421 TV_IPA_LTO_DECL_OUT): New.
16422 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16424 2010-07-03 Jan Hubicka <jh@suse.cz>
16426 * ipa-inline.c (update_edge_key): Break out from ...
16427 update_callers_keys): ... here;
16428 (update_callee_keys): Update only the edges from caller to callee.
16429 (update_all_calle_keys): Do what update_calle_keys did.
16430 (decide_inlining_of_small_functions): Avoid recomputing of all
16431 callees when badness increase.
16433 2010-07-03 Jie Zhang <jie@codesourcery.com>
16435 * config/arm/arm.c (arm_attr_length_move_neon): New.
16436 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16437 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16438 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16439 to compute length attribute.
16441 2010-07-03 Jie Zhang <jie@codesourcery.com>
16443 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16444 as predicate for operand 1 and remove its constraint.
16445 * config/arm/predicates.md (vfp_register_operand): New.
16446 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16447 (*push_fp_multi): Likewise.
16449 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16451 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16453 2010-07-03 Jan Hubicka <jh@suse.cz>
16455 * config/i386/i386.c (override_options): Revert accidental commit.
16457 2010-07-02 Le-Chun Wu <lcwu@google.com>
16460 * doc/invoke.texi: Update documentation of -Wshadow.
16462 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16463 Julian Brown <julian@codesourcery.com>
16464 Sandra Loosemore <sandra@codesourcery.com>
16466 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16467 comparisons. Adjust to take both operands.
16468 (arm_select_cc_mode): Handle DImode comparisons.
16469 (arm_gen_compare_reg): Generate a scratch register for DImode
16470 comparisons which require one. Use xor for Thumb equality checks.
16471 (arm_const_double_by_immediates): New.
16472 (arm_print_operand): Allow 'Q' and 'R' for constants.
16473 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16474 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16475 arm_canonicalize_comparison.
16476 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16477 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16479 (arm_const_double_by_immediates): Declare.
16480 * config/arm/constraints.md (Di): New constraint.
16481 * config/arm/predicates.md (arm_immediate_di_operand)
16482 (arm_di_operand, cmpdi_operand): New.
16483 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16484 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16485 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16486 (cstoredi4): Handle non-Cirrus also.
16488 2010-07-02 Julian Brown <julian@codesourcery.com>
16489 Sandra Loosemore <sandra@codesourcery.com>
16492 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16493 (smax<mode>3): Disable for NEON float modes when
16494 flag_unsafe_math_optimizations is false.
16495 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16497 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16498 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16499 for NEON float modes when flag_unsafe_math_optimizations is false.
16500 (quad_halves_<code>v4sf): Only enable if
16501 flag_unsafe_math_optimizations is true.
16502 * doc/invoke.texi (ARM Options): Add note about floating point
16503 vectorization requiring -funsafe-math-optimizations.
16505 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16506 Julian Brown <julian@codesourcery.com>
16508 * config/arm/neon.md (UNSPEC_VABA): Delete.
16509 (UNSPEC_VABAL): Delete.
16510 (UNSPEC_VABS): Delete.
16511 (UNSPEC_VMUL_N): Delete.
16512 (adddi3_neon): New.
16513 (subdi3_neon): New.
16514 (mul<mode>3add<mode>_neon): Make the pattern named.
16515 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16516 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16518 (neon_vadd<mode>_unspec): ...to this.
16519 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16520 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16521 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16522 (neon_vaba<mode>): Rewrite in terms of vabd.
16523 (neon_vabal<mode>): Rewrite in terms of vabdl.
16524 (neon_vabs<mode>): Rewrite without unspec.
16525 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16526 (*arm_subdi3): Likewise.
16527 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16528 No_op attribute to disable assembly output checks.
16529 * config/arm/arm_neon.h: Regenerated.
16530 * doc/arm-neon-intrinsics.texi: Regenerated.
16532 2010-07-02 Jan Hubicka <jh@suse.cz>
16534 * ipa-split.c (split_function): For aggregate values, set the return
16535 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16536 *<retval> = fncall.part ().
16537 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16539 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16541 * config/arm/neon.md (UNSPEC_VAND): Delete.
16542 (UNSPEC_VBIC): Delete.
16543 (UNSPEC_VCLZ): Delete.
16544 (UNSPEC_VCNT): Delete.
16545 (UNSPEC_VEOR): Delete.
16546 (UNSPEC_VORN): Delete.
16547 (UNSPEC_VORR): Delete.
16548 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16549 core registers too.
16550 (anddi3_neon): Likewise.
16551 (orndi3_neon): Likewise.
16552 (bicdi3_neon): Likewise.
16553 (xordi3_neon): Likewise.
16554 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16555 rid of unspec and handle unused operand.
16556 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16557 * config/arm/predicates.md (imm_for_neon_logic_operand):
16558 Require TARGET_NEON.
16559 (imm_for_neon_inv_logic_operand): Likewise.
16560 * config/arm/arm.md (define_split for logical_binary_operator):
16561 Disable for NEON registers.
16562 (anddi3): Add new define_expand, and rename the insn. Disable
16563 this insn for NEON, where anddi3_neon now applies.
16564 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16565 (iordi3): As for anddi3.
16566 (xordi3): Likewise.
16567 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16568 as No_op to disable testing for exact instruction match.
16573 * config/arm/arm_neon.h: Regenerated.
16574 * doc/arm-neon-intrinsics.texi: Regenerated.
16576 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16578 * expr.h (emit_stack_probe): Declare.
16579 * explow.c (emit_stack_probe): Make global.
16580 (anti_adjust_stack_and_probe): Fix comments.
16581 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16582 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16583 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16584 * config/sparc/sparc.c: Include except.h.
16585 (sparc_emit_probe_stack_range): New function.
16586 (output_probe_stack_range): Likewise.
16587 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16588 built-in stack checking is enabled.
16589 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16590 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16591 (probe_stack_range): New insn.
16593 2010-07-02 Richard Guenther <rguenther@suse.de>
16596 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16597 for argument alignment.
16599 2010-07-02 Jan Hubicka <jh@suse.cz>
16601 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16602 walk backwards from entry_bb to check only those basic block of header
16603 that might lead to execution of split part.
16604 (consider_split) ... here.
16605 (find_return_bb): Allow assignment in return BB.
16606 (find_retval): New.
16607 (split_function): Fix name of cloned function; take care of updating
16608 return value in return_bb containing move.
16610 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16613 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16614 used variable insn.
16616 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16618 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16619 (is_set_with_extension_DI): Delete.
16620 (struct zero_extend_info): New structure.
16621 (add_removable_zero_extend): New function.
16622 (find_removable_zero_extends): Use note_stores to find SETs.
16623 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16625 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16627 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16628 is_miss_rate_acceptable. Pull total_positions computation
16629 out of the loops. Early return if miss_positions exceeds
16630 the acceptable threshold.
16631 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16632 is_miss_rate_acceptable after renaming of compute_miss_rate.
16634 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16636 PR middle-end/44576
16637 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16638 of 1000) for miss rate if the address diference is greater than or
16639 equal to the cache line size (the two reference will never hit the
16642 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16645 * config/arm/arm-modes.def (CC_NOTB): New mode.
16646 * config/arm/arm.c (get_arm_condition_code): Handle it.
16647 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16648 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16649 (compare_scc): Now a define_and_split. Add a number of extra
16650 splitters before it.
16653 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16655 (arm_rtx_costs_1): Likewise.
16656 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16657 * config/arm/arm.md (is_arch6): New attribute.
16658 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16659 extendqisi2): Tighten the code somewhat, avoiding invalid
16660 RTL to occur in the expander patterns.
16661 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16662 (thumb1_zero_extendhisi2_v6): Delete.
16663 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16664 (thumb1_extendhisi2_v6): Delete.
16665 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16666 (thumb1_extendqisi2_v6): Delete.
16667 (zero_extendhisi2 for register input splitter): New.
16668 (zero_extendqisi2 for register input splitter): New.
16669 (thumb1_extendhisi2 for register input splitter): New.
16670 (extendhisi2 for register input splitter): New.
16671 (extendqisi2 for register input splitter): New.
16672 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16673 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16674 and add support for a register alternative requiring a split.
16675 (thumb1_zero_extendqisi2): Likewise.
16676 (arm_zero_extendqisi2): Likewise.
16677 (arm_extendhisi2): Likewise.
16678 (arm_extendqisi2): Likewise.
16680 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16682 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16683 instead of an unspec.
16684 (neon_expand_vector_init): Likewise.
16685 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16686 (UNSPEC_VDUP_LANE): Delete.
16687 (UNSPEC VDUP_N): Delete.
16688 (UNSPEC_VGET_HIGH): Delete.
16689 (UNSPEC_VGET_LANE): Delete.
16690 (UNSPEC_VGET_LOW): Delete.
16691 (UNSPEC_VMVN): Delete.
16692 (UNSPEC_VSET_LANE): Delete.
16693 (V_double_vector_mode): New.
16694 (vec_set<mode>_internal): Make code emitted match that for the
16695 corresponding intrinsics.
16696 (vec_setv2di_internal): Likewise.
16697 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16698 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16699 (neon_vset_lane<mode>): Combine double and quad patterns and
16700 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16701 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16702 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16703 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16704 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16705 with neon_vdup_lanev2di, adjusting the pattern from the latter
16706 to be predicable for consistency.
16707 (neon_vdup_lane<mode>_internal): New.
16708 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16709 to avoid using an unspec.
16710 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16711 (neon_vdup_lanev2di): Turn into a define_expand.
16712 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16713 (neon_vget_high<mode>): Replace with....
16714 (neon_vget_highv16qi): New pattern using canonical RTL.
16715 (neon_vget_highv8hi): Likewise.
16716 (neon_vget_highv4si): Likewise.
16717 (neon_vget_highv4sf): Likewise.
16718 (neon_vget_highv2di): Likewise.
16719 (neon_vget_low<mode>): Replace with....
16720 (neon_vget_lowv16qi): New pattern using canonical RTL.
16721 (neon_vget_lowv8hi): Likewise.
16722 (neon_vget_lowv4si): Likewise.
16723 (neon_vget_lowv4sf): Likewise.
16724 (neon_vget_lowv2di): Likewise.
16726 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16727 test for this emitting vmov.
16728 (Vset_lane): Likewise.
16729 (Vdup_n): Likewise.
16730 (Vmov_n): Likewise.
16732 * doc/arm-neon-intrinsics.texi: Regenerated.
16734 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16736 * config/arm/neon.md (vec_extractv2di): Correct error in register
16737 numbering to reconcile with neon_vget_lanev2di.
16739 2010-07-02 Richard Guenther <rguenther@suse.de>
16741 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16742 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16743 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16744 points-to information.
16746 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16748 * config/s390/s390.c (override_options): Adopt prefetching
16749 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16751 2010-07-02 Jan Hubicka <jh@suse.cz>
16753 * df-problems.c (df_kill_notes): Do not collect dead notes.
16754 (df_set_note): Just call add_reg_note.
16755 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16756 df_create_unused_note): Do not deal with lists of old notes.
16757 (df_note_bb_compute): Likewise.
16759 2010-07-02 Richard Guenther <rguenther@suse.de>
16761 * tree-ssa-structalias.c (find_func_aliases): Handle
16762 pointer alignment via BIT_AND_EXPR.
16763 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16765 2010-07-02 Richard Guenther <rguenther@suse.de>
16767 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16768 mismatching number of dimensions properly.
16770 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16773 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16774 (lo_sum (high ...) ...) patterns generated by earlier passes.
16776 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16778 * doc/install.texi (Prerequisites): Document Perl requirement on
16780 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16782 2010-07-02 Richard Guenther <rguenther@suse.de>
16784 PR middle-end/44777
16785 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16787 2010-07-02 Jan Hubicka <jh@suse.cz>
16789 PR middle-end/44706
16790 * predict.c (predict_paths_for_bb): Handle case when control dependence
16791 BB has only abnormal edges.
16793 2010-07-02 Richard Guenther <rguenther@suse.de>
16795 PR tree-optimization/44748
16796 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16797 the embedded conversion in MEM_REFs.
16799 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16801 * reload.c: Include toplev.h.
16802 * recog.c: Likewise.
16803 * Makefile.in: Adjust dependencies.
16805 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16808 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16809 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16811 2010-07-01 Richard Guenther <rguenther@suse.de>
16813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16816 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16819 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16820 Fix argument types.
16822 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16825 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16826 Make sure operand 0 dies.
16828 2010-07-01 Richard Guenther <rguenther@suse.de>
16830 PR middle-end/42834
16831 PR middle-end/44468
16832 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16833 * doc/generic.texi (References to storage): Document MEM_REF.
16834 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16835 (print_call_name): Likewise.
16836 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16837 (build_simple_mem_ref_loc): New function.
16838 (mem_ref_offset): Likewise.
16839 * tree.h (build_simple_mem_ref_loc): Declare.
16840 (build_simple_mem_ref): Define.
16841 (mem_ref_offset): Declare.
16842 * fold-const.c: Include tree-flow.h.
16843 (operand_equal_p): Handle MEM_REF.
16844 (build_fold_addr_expr_with_type_loc): Likewise.
16845 (fold_comparison): Likewise.
16846 (fold_unary_loc): Fold
16847 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16848 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16849 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16850 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16851 (ptr_deref_may_alias_ref_p_1): Likewise.
16852 (ao_ref_base_alias_set): Properly differentiate base object for
16854 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16855 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16856 (indirect_refs_may_alias_p): Likewise.
16857 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16859 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16860 (call_may_clobber_ref_p_1): Likewise.
16861 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16862 * expr.c (expand_assignment): Handle MEM_REF.
16863 (store_expr): Handle MEM_REFs from STRING_CSTs.
16864 (store_field): If expanding a MEM_REF of a non-addressable
16865 decl use bitfield operations.
16866 (get_inner_reference): Handle MEM_REF.
16867 (expand_expr_addr_expr_1): Likewise.
16868 (expand_expr_real_1): Likewise.
16869 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16870 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16871 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16872 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16873 (dr_analyze_indices): Likewise.
16874 (dr_analyze_alias): Likewise.
16875 (object_address_invariant_in_loop_p): Likewise.
16876 * gimplify.c (mark_addressable): Handle MEM_REF.
16877 (gimplify_cond_expr): Build MEM_REFs.
16878 (gimplify_modify_expr_to_memcpy): Likewise.
16879 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16880 (gimple_fold_indirect_ref): Adjust.
16881 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16882 * tree.def (MEM_REF): New tree code.
16883 * tree-dfa.c: Include toplev.h.
16884 (get_ref_base_and_extent): Handle MEM_REF.
16885 (get_addr_base_and_unit_offset): New function.
16886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16887 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16889 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16890 accesses if the array has just one dimension. Remove always true
16891 parameter. Do not require type compatibility here.
16892 (maybe_fold_offset_to_component_ref): Remove.
16893 (maybe_fold_stmt_indirect): Remove.
16894 (maybe_fold_reference): Remove INDIRECT_REF handling.
16895 Fold back to non-MEM_REF.
16896 (maybe_fold_offset_to_address): Simplify. Deal with type
16898 (maybe_fold_reference): Likewise.
16899 (maybe_fold_stmt_addition): Likewise. Also handle
16900 &ARRAY + I in addition to &ARRAY[0] + I.
16901 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16902 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16903 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16904 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16905 conversions useless.
16906 (warn_uninitialized_var): Handle MEM_REF.
16907 (maybe_rewrite_mem_ref_base): New function.
16908 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16910 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16911 INDIRECT_REF handling.
16912 (copy_tree_body_r): Handle MEM_REF.
16913 * gimple.c (is_gimple_addressable): Adjust.
16914 (is_gimple_address): Likewise.
16915 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16916 invariant base are invariant.
16917 (is_gimple_min_lval): Adjust.
16918 (is_gimple_mem_ref_addr): New function.
16919 (get_base_address): Handle MEM_REF.
16920 (count_ptr_derefs): Likewise.
16921 (get_base_loadstore): Likewise.
16922 * gimple.h (is_gimple_mem_ref_addr): Declare.
16923 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16924 * tree-cfg.c (verify_address): New function, split out from ...
16925 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16926 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16928 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16929 INDIRECT_REF. Allow conversions.
16930 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16931 a register does not change its size.
16932 (verify_types_in_gimple_reference): Verify MEM_REF.
16933 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16935 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16937 (mark_address_taken): Handle MEM_REF.
16938 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16939 (get_asm_expr_operands): Pass opf_not_non_addressable.
16940 (get_expr_operands): Handle opf_[not_]non_addressable.
16941 Handle MEM_REF. Remove INDIRECT_REF handling.
16942 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16943 (search_for_addr_array): Likewise.
16944 (check_array_bounds): Likewise.
16945 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16946 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16947 (ref_always_accessed_p): Likewise.
16948 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16949 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16951 * cgraphbuild.c (mark_load): Properly check for NULL result
16952 from get_base_address.
16953 (mark_store): Likewise.
16954 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16955 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16956 handling for MEM_REF.
16957 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16958 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16959 * builtins.c (stabilize_va_list_loc): Use the function ABI
16960 valist type if we couldn't canonicalize the argument type.
16961 Always dereference with the canonical va-list type.
16962 (maybe_emit_free_warning): Handle MEM_REF.
16963 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16965 * builtins.c (fold_builtin_memory_op): Use ref-all types
16966 for all memcpy foldings.
16967 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16968 (build_outer_var_ref): Likewise.
16969 (scan_omp_1_op): Likewise.
16970 (lower_rec_input_clauses): Likewise.
16971 (lower_lastprivate_clauses): Likewise.
16972 (lower_reduction_clauses): Likewise.
16973 (lower_copyprivate_clauses): Likewise.
16974 (expand_omp_atomic_pipeline): Likewise.
16975 (expand_omp_atomic_mutex): Likewise.
16976 (create_task_copyfn): Likewise.
16977 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16978 Remove old union trick. Initialize constant offsets.
16979 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16980 INDIRECT_REF. Init base_alias_set properly.
16981 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16982 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16983 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16985 (may_insert): Remove.
16986 (visit_reference_op_load): Do not test may_insert.
16987 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16988 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16989 a field to store the constant offset this op applies.
16990 (run_scc_vn): Adjust prototype.
16991 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16992 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16993 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16994 bother about volatile qualifiers on pointers.
16995 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16996 * tree-ssa-loop-ivopts.c
16997 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16998 (strip_offset_1): Likewise.
16999 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17001 (get_computation_cost_at): Likewise.
17002 * ipa-pure-const.c (check_op): Handle MEM_REF.
17003 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17004 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17006 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17007 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17008 (eliminate_local_variables_1): Likewise.
17009 (create_call_for_reduction_1): Likewise.
17010 (create_loads_for_reductions): Likewise.
17011 (create_loads_and_stores_for_name): Likewise.
17012 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17013 (ssa_accessed_in_tree): Handle MEM_REF.
17014 (ssa_accessed_in_assign_rhs): Likewise.
17015 (update_type_size): Likewise.
17016 (analyze_accesses_for_call_stmt): Likewise.
17017 (analyze_accesses_for_assign_stmt): Likewise.
17018 (transform_access_sites): Likewise.
17019 (transform_allocation_sites): Likewise.
17020 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17021 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17022 not handle INDIRECT_REF.
17023 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17024 (cond_store_replacement): Likewise.
17025 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17026 MEM_REF, no not handle INDIRECT_REFs.
17027 (insert_into_preds_of_block): Properly initialize avail.
17028 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17029 for ARRAY_REFs. Properly handle reference lookups that
17030 require a bit re-interpretation.
17031 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17032 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17033 (build_ref_for_offset_1): Remove.
17034 (build_ref_for_offset): Build MEM_REFs.
17035 (gate_intra_sra): Disable for now.
17036 (sra_ipa_modify_expr): Handle MEM_REF.
17037 (ipa_early_sra_gate): Disable for now.
17038 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17040 (disqualify_base_of_expr): Likewise.
17041 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17043 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17044 Use mem_ref_offset. Remove bogus folding.
17045 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17046 (make_fancy_name_1): Add support for MEM_REF.
17047 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17048 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17049 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17050 (compute_complex_ancestor_jump_func): Likewise.
17051 (ipa_analyze_virtual_call_uses): Likewise.
17052 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17053 INDIRECT_REF folding with more generalized MEM_REF folding.
17054 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17055 (forward_propagate_addr_into_variable_array_index): Also handle
17056 &ARRAY + I in addition to &ARRAY[0] + I.
17057 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17058 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17059 creates assignments with overlap.
17060 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17061 (get_frame_field): Likewise.
17062 (get_nonlocal_debug_decl): Likewise.
17063 (convert_nonlocal_reference_op): Likewise.
17064 (struct nesting_info): Add mem_refs pointer-set.
17065 (create_nesting_tree): Allocate it.
17066 (convert_local_reference_op): Insert to be folded mem-refs.
17067 (fold_mem_refs): New function.
17068 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17069 (free_nesting_tree): Free the pointer-set.
17070 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17071 (vectorizable_load): Likewise.
17072 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17073 (propagate_with_phi): Likewise.
17074 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17075 instead of INDIRECT_REFs.
17076 (compute_object_offset): Handle MEM_REF.
17077 (plus_stmt_object_size): Handle MEM_REF.
17078 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17080 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17081 (symbol_marked_for_renaming): Likewise.
17082 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17083 (fold-const.o): Add $(TREE_FLOW_H).
17084 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17085 (find_func_clobbers): Likewise.
17086 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17087 (decompose_access): Likewise.
17088 (replace_field_acc): Likewise.
17089 (replace_field_access_stmt): Likewise.
17090 (insert_new_var_in_stmt): Likewise.
17091 (get_stmt_accesses): Likewise.
17092 (reorg_structs_drive): Disable.
17093 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17094 (ix86_canonical_va_list_type): Likewise.
17096 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17099 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17100 * target.def (struct gcc_target): Replace enum reg_class with
17101 reg_class_t in hook argument / return types.
17102 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17103 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17104 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17105 * targhooks.h (default_branch_target_register_class): Likewise.
17106 (default_ira_cover_classes, default_secondary_reload): Likewise.
17107 (default_memory_move_cost, default_register_move_cost): Likewise.
17108 * targhooks.c (default_branch_target_register_class): Likewise.
17109 (default_ira_cover_classes, default_secondary_reload): Likewise.
17110 (default_memory_move_cost, default_register_move_cost): Likewise.
17111 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17112 * bt-load.c (branch_target_load_optimize): Likewise.
17113 * ira.c (setup_cover_and_important_classes): Likewise.
17114 * ira-costs.c (copy_cost): Likewise.
17115 * reload1.c (emit_input_reload_insns): Likewise.
17116 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17117 * config/frv/frv.c (frv_secondary_reload): Likewise.
17118 * config/s390/s390.c (s390_secondary_reload): Likewise.
17119 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17120 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17121 (ix86_register_move_cost): Likewise.
17122 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17123 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17124 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17125 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17126 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17127 (rs6000_ira_cover_classes): Likewise.
17128 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17129 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17131 * config/pa/pa.c (pa_secondary_reload): Likewise.
17132 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17133 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17134 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17135 * doc/tm.texi: Regenerate.
17137 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17139 PR bootstrrap/44726
17140 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17142 (build_alias_set_optimal_p): Likewise.
17143 (build_base_obj_set_for_drs): Likewise.
17145 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17147 * target.def: Remove comment about licensing problems of function
17150 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17151 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17152 * doc/tm.texi: Regenerate.
17154 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17155 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17157 * target.def (enum_va_list_p): Use DEFHOOK.
17158 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17159 Rename ptype to ptree.
17160 * doc/tm.texi: Regenerate.
17162 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17163 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17164 * doc/tm.texi: Regenerate.
17166 * target.def (memory_move_cost): Use DEFHOOK.
17167 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17168 Rename regclass AKA class to rclass.
17169 * doc/tm.texi: Regenerate.
17171 * target.def (pragma_parse): Use DEFHOOK.
17172 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17173 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17174 * doc/tm.texi: Regenerate.
17176 * target.def (pass_by_reference): Use DEFHOOK.
17177 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17178 * doc/tm.texi: Regenerate.
17180 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17182 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17183 * doc/tm.texi: Regenerate.
17185 * target.def (return_pops_args): Use DEFHOOK.
17186 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17187 Rename stack-size to size.
17188 * doc/tm.texi: Regenerate.
17190 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17191 last-sched_cycle to last_clock, cur_cycle to clock.
17192 * doc/tm.texi.in: Use @hook.
17193 * doc/tm.texi: Regenerate.
17195 * target.def (print_operand, print_operand_address): Update comment.
17196 (print_operand_punct_valid_p): Likewise.
17198 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17200 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17202 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17203 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17204 * rtl-error.h: New.
17205 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17206 * rtl-error.c: Likewise.
17207 * reload.c: Likewise.
17208 * recog.c: Likewise.
17209 * sel-sched.c: Likewise.
17210 * function.c: Likewise.
17211 * reg-stack.c: Likewise.
17212 * cfgrtl.c: Likewise.
17213 * reload1.c: Likewise.
17214 * final.c: Include rtl-error.
17215 * Makefile.in: Adjust dependencies.
17217 2010-06-30 Jan Hubicka <jh@suse.cz>
17219 PR middle-end/PR44706
17220 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17221 to return the value.
17223 2010-06-30 Michael Matz <matz@suse.de>
17226 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17227 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17228 a gimple reg, attach the original VDEF to the last store in the
17231 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17234 * config/darwin.c (darwin_override_options): Use renamed
17235 targetm.asm_out.emit_unwind_label.
17237 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17239 PR tree-optimization/39799
17240 * tree-inline.c (remap_ssa_name): Initialize variable only if
17241 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17243 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17245 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17247 2010-06-30 Richard Guenther <rguenther@suse.de>
17250 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17251 against oscillation with reverse peephole2.
17253 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17256 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17259 2010-06-30 Nick Clifton <nickc@redhat.com>
17261 * config/rx/rx-modes.def: New file.
17262 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17263 (CC_REGNUM): Define.
17264 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17266 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17267 (SELECT_CC_MODE): Define.
17268 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17269 (reg:CC CC_REG) instead of (cc0).
17270 (attr "cc"): Delete.
17271 (cbranchsi4): Do not split compare and branch here. Instead move
17273 (cbranchsi4_<code>): ... here. New patterns.
17274 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17275 to emit the compare instruction.
17276 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17278 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17279 FIRST_PSEUDO_REGNUM.
17280 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17281 (rx_notice_update_cc): Delete.
17282 (rx_cc_modes_compatible): New function.
17283 (flags_needed_for_conditional): New function.
17284 (flags_from_mode): New function.
17285 (rx_compare_redundant): New function - scans backwards through
17286 insn list to find out if condition flags are already set correctly.
17287 (TARGET_CC_MODES_COMPATIBLE): Define.
17288 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17290 * config/rx/rx.h (BRANCH_COST): Define.
17291 (REGISTER_MOVE_COST): Define.
17292 * config/rx/predicates (rx_source_operand): Allow all constant types.
17293 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17294 (tstsi4): New pattern.
17295 * config/rx/rx.c (rx_memory_move_cost): Define.
17296 (TARGET_MEMORY_MOVE_COST): Define.
17298 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17300 * tree.h (block_may_fallthru): Declare here.
17301 * tree-flow.h (block_may_fallthru): Do not declare here.
17302 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17304 * Makefile.in (c-typeck.o): Update dependencies.
17306 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17309 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17310 * cselib.c (cfa_base_preserved_regno): New static variable.
17311 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17312 of REGNO (cfa_base_preserved_val->locs->loc).
17313 (cselib_preserve_cfa_base_value): Add regno argument, set
17314 cfa_base_preserved_regno to it.
17315 (cselib_invalidate_regno): Allow removal of registers other than
17316 cfa_base_preserved_regno from cfa_base_preserved_val.
17317 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17318 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17319 of MEM addresses, if not on LHS.
17320 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17321 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17323 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17325 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17327 (peep2_buf_position): New static function.
17328 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17329 peephole2_optimize): Use it.
17330 (peep2_attempt, peep2_update_life): New static functions, broken out
17331 of peephole2_optimize.
17332 (peep2_fill_buffer): New static function.
17333 (peephole2_optimize): Change the main loop to try to fill the buffer
17334 with the maximum number of insns before matching them against
17335 peepholes. Use a forward scan. Remove special case for targets with
17336 conditional execution.
17337 * genrecog.c (change_state): Delete dead code.
17338 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17339 Rewrite so as not to expect the second insn to have had a peephole
17342 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17344 * genhooks.c (emit_findices): Cast field precision to int.
17345 (emit_documentation): Likewise.
17347 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17349 PR tree-optimization/43801
17350 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17351 if old_decl was DECL_ONE_ONLY.
17354 * dwarf2out.c (add_accessibility_attribute): New function.
17355 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17356 instead of adding DW_AT_accessibility manually.
17357 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17358 gen_typedef_die): Use it.
17360 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17362 * vmsdbgout.c (full_name): Just output the file name if not native.
17364 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17366 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17367 (funcnam_table): New static table.
17368 (funcnum_table): New static table.
17369 (write_rtnbeg): Write value saved in funcnum_table.
17370 (write_rtnend): Write value saved in funcnum_table.
17371 (vmsdbgout_begin_function): Save current function info in
17372 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17373 (vmsdbgout_finish): Iterate over funcnum_table.
17375 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17377 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17378 (vmsdbgout_type_decl): Declare
17379 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17380 (FUNC_EPILOGUE_LABEL): New macro
17381 (vmsdbgout_begin_epilogue): New function.
17382 (vmsdbgout_type_decl): New function.
17384 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17386 * vmsdbg.h: Update copyright.
17388 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17390 * vmsdbg.h (DST_K_TBG): New DST constant.
17391 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17392 (write_modbeg): Cast module_language to avoid warning.
17393 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17395 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17398 * target.def, doc/tm.texi.in, genhooks.c: New files.
17399 * target.h: Instead of defining individual hook members,
17400 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17401 include target.def.
17402 * target-def.h: Instead of defining individual hook initializers,
17403 include target-hooks-def.h.
17404 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17405 targetm.live_on_entry -> targetm.extra_live_on_entry
17406 targetm.sched.md_finish ->targetm.sched.finish
17407 targetm.sched.md_init -> targetm.sched.init
17408 targetm.sched.md_init_global -> targetm.sched.init_global
17409 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17410 targetm.asm_out.except_table_label ->
17411 targetm.asm_out.emit_except_table_label
17412 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17413 targetm.target_help -> targetm.help
17414 targetm.vectorize.builtin_support_vector_misalignment ->
17415 targetm.vectorize.support_vector_misalignment
17416 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17417 targetm.file_start_file_directive ->
17418 targetm.asm_file_start_file_directive
17419 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17420 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17421 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17422 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17423 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17424 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17425 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17426 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17427 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17428 * Makefile.in (TARGET_H): Depend on target.def.
17429 (TARGET_DEF_H): Depend on target-hooks-def.h.
17430 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17431 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17432 * doc/tm.texi: Regenerate.
17434 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17436 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17437 (targetm.sched.init): Likewise.
17439 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17442 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17443 (function_arg_advance_32): Const-ify TYPE parameter.
17444 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17445 (ix86_function_arg_advance): Change type of NAMED to bool.
17446 (function_arg_32): Const-ify CUM and TYPE parameters.
17447 (function_arg_64): Likewise. Change type of NAMED to bool.
17448 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17450 (ix86_function_arg): Change type of NAMED to bool.
17451 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17452 last argument as a bool.
17454 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17456 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17457 (OVERRIDE_OPTIONS): Add note of obsolescence.
17458 Replace references with references to TARGET_OPTION_OVERRIDE.
17459 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17461 * targhooks.c (default_target_option_override): New function.
17462 * targhooks.h (default_target_option_override): Declare.
17463 * target.h (struct gcc_target): Add override member to
17464 target_option member.
17465 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17466 targetm.target_option.override call.
17467 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17468 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17470 2010-06-29 Jan Hubicka <jh@suse.cz>
17472 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17474 2010-06-29 Jan Hubicka <jh@suse.cz>
17476 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17478 (rebuild_frequencies): New function.
17479 * predict.h (rebuild_frequencies): Declare.
17480 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17481 entry block and edge reaching new_entry.
17482 (tree_function_versioning): When doing partial cloning, rebuild
17483 frequencies when done.
17484 * passes.c (execute_function_todo): Use rebild_frequencies.
17486 2010-06-29 Richard Guenther <rguenther@suse.de>
17488 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17489 * tree-flow.h (enum noalias_state): Remove.
17490 (struct var_ann_d): Remove noalias_state member.
17492 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17495 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17496 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17497 (maddhidi4): Likewise.
17499 Revert parts of the change for PR25130.
17500 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17503 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17505 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17506 targetm.calls.function_incoming_arg, and
17507 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17508 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17509 * target.h (struct gcc_target): Add function_arg_advance,
17510 function_arg, and function_incoming_arg fields.
17511 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17512 (TARGET_FUNCTION_INCOMING_ARG): Define.
17513 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17514 and TARGET_FUNCTION_INCOMING_ARG.
17515 * targhooks.h (default_function_arg_advance): Declare.
17516 (default_function_arg, default_function_incoming_arg): Declare.
17517 * targhooks.c (default_function_arg_advance): New function.
17518 (default_function_arg, default_function_incoming_arg): New function.
17519 * config/i386/i386.c (function_arg_advance): Rename to...
17520 (ix86_function_arg_advance): ...this. Make static.
17521 (function_arg): Rename to...
17522 (ix86_function_arg): ...this. Make static.
17523 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17524 (TARGET_FUNCTION_ARG): Define.
17525 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17526 (FUNCTION_ARG): Delete.
17527 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17528 (function_arg): Delete prototype.
17530 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17532 * reginfo.c (init_reg_sets_1): Adjust comments.
17533 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17534 * calls.c (prepare_call_address): Likewise.
17535 (emit_call_1): Use targetm.calls.return_pops_args.
17536 (expand_call): Likewise.
17537 * function.c (assign_parms): Likewise.
17538 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17539 * target.h (struct gcc_target) [struct calls]: Add
17540 return_pops_args field.
17541 * targhooks.h (default_return_pops_args): Declare.
17542 * targhooks.c (default_return_pops_args): Define.
17543 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17544 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17545 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17546 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17548 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17549 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17550 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17551 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17552 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17553 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17554 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17555 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17556 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17557 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17558 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17559 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17560 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17561 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17562 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17563 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17564 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17565 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17566 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17567 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17568 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17569 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17570 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17571 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17572 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17573 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17574 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17575 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17576 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17577 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17578 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17579 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17580 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17581 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17582 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17583 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17584 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17585 * config/i386/i386.c (ix86_return_pops_args): Make static.
17586 Constify arguments.
17587 (TARGET_RETURN_POPS_ARGS): Define.
17588 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17589 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17590 (TARGET_RETURN_POPS_ARGS): Define.
17591 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17592 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17593 (TARGET_RETURN_POPS_ARGS): Define.
17595 2010-06-29 Richard Guenther <rguenther@suse.de>
17597 PR middle-end/44667
17598 * tree-inline.c (initialize_inlined_parameters): Make sure
17599 to remap the inlined parameter variable substitutions types.
17601 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17603 PR rtl-optimization/44659
17604 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17605 result of force_to_mode if it partially re-expanded the compound.
17607 2010-06-28 Jan Hubicka <jh@suse.cz>
17609 PR middle-end/44671
17610 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17613 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17615 * double-int.h (force_fit_type_double): Remove declaration.
17616 * double-int.c (force_fit_type_double): Move to tree.c.
17617 * tree.h (force_fit_type_double): Declare.
17618 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17619 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17620 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17621 * convert.c (convert_to_pointer): Adjust call to
17622 force_fit_type_double.
17623 * tree-vrp.c (extract_range_from_assert,
17624 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17625 * fold-const.c: Update comment.
17626 (int_const_binop, fold_convert_const_int_from_int,
17627 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17628 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17629 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17630 round_up_loc): Adjust call to force_fit_type_double.
17632 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17634 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17636 2010-06-28 Martin Jambor <mjambor@suse.cz>
17638 * tree-sra.c (convert_callers): New parameter, change fndecls of
17640 (modify_function): Pass the old decl to convert_callers.
17642 2010-06-28 Martin Jambor <mjambor@suse.cz>
17644 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17645 ipa_check_create_node_params and ipa_initialize_node_params with
17646 checking asserts they are not necessary.
17648 2010-06-28 Jan Hubicka <jh@suse.cz>
17650 PR tree-optimization/44687
17651 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17653 2010-06-28 Martin Jambor <mjambor@suse.cz>
17656 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17657 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17658 instead of BINFO_BASE_BINFO.
17660 2010-06-28 Michael Matz <matz@suse.de>
17662 PR middle-end/44592
17663 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17664 proper VDEF chain for intermediate stores in the sequence.
17666 2010-06-28 Jan Hubicka <jh@suse.cz>
17668 PR tree-optimization/44357
17669 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17670 uninlinable functions.
17672 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17674 * config.gcc (powerpc*-*-*): Handle titan.
17675 * config/rs6000/rs6000.c (titan_cost): New costs.
17676 (rs6000_override_options): Add "titan" to processor_target_table.
17677 Add Titan to branch alignment logic.
17678 Correctly set rs6000_cost for titan.
17679 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17680 * config/rs6000/titan.md: New file.
17681 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17683 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17685 * tree-browser.c (TB_history_stack): Convert to a VEC.
17686 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17687 (TB_history_prev): Likewise.
17689 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17691 * vec.h (vec_heap_free): Add parentheses around free.
17693 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17695 * system.h: Poison GCC_EXCEPT_H for front-end files.
17697 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17699 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17700 Define to NULL by default.
17701 * except.h: Define GCC_EXCEPT_H.
17702 (doing_eh): Remove prototype.
17703 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17704 (lang_protect_cleanup_actions): Remove.
17705 * except.c (lang_protect_cleanup_actions): Remove.
17706 (doing_eh): Remove.
17707 (gen_eh_region): Don't check doing_eh here.
17708 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17709 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17710 instead of lang_protect_cleanup_actions.
17711 * omp-low.c (maybe_catch_exception): Likewise.
17712 * Makefile.in: Update dependencies.
17714 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17716 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17717 (struct cgraph_local_info): new used_from_object_file flag.
17718 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17719 (cgraph_clone_node): initialize used_from_object_file.
17720 (cgraph_create_virtual_clone): initialize used_from_object_file.
17721 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17722 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17723 when compiling with -fwhole-program.
17724 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17726 * ipa.c (function_and_variable_visibility): Set externally_visible
17727 flag of varpool_node if used_from_object_file flag is set.
17728 (cgraph_externally_visible_p): check used_from_object_file flag.
17729 * doc/invoke.texi (-fwhole-program option): Change description of
17730 externally_visible attribute accordingly.
17731 * doc/extend.texi (externally_visible): Ditto.
17733 2010-06-27 Jan Hubicka <jh@suse.cz>
17735 * params.def (max-inline-insns-auto): Default to 40.
17736 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17738 2010-06-27 Jan Hubicka <jh@suse.cz>
17740 PR middle-end/44671
17741 PR middle-end/44686
17742 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17744 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17745 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17747 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17749 * target.h (struct gcc_target): Add register_move_cost field.
17750 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17751 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17752 * targhooks.c (default_register_move_cost): New function.
17753 * targhooks.h (default_register_move_cost): Declare function.
17754 * defaults.h (REGISTER_MOVE_COST): Delete.
17755 * ira-int.h (ira_register_move_cost): Update comment.
17756 * ira.c (ira_register_move_cost): Update comment.
17757 * reload.h (register_move_cost): Declare.
17758 * reginfo.c (register_move_cost): New function.
17759 (move_cost): Update comment.
17760 (init_move_cost, memory_move_secondary_cost): Replace
17761 REGISTER_MOVE_COST with register_move_cost.
17762 * postreload.c (reload_cse_simplify_set): (Ditto.).
17763 * reload.c (find_valid_class, find_reloads): (Ditto.).
17764 * reload1.c (choose_reload_regs): (Ditto.).
17765 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17766 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17767 * doc/md.texi (can_create_pseudo_p): Update documentation.
17769 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17770 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17771 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17772 (TARGET_MEMORY_MOVE_COST): Define.
17774 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17775 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17776 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17777 (TARGET_MEMORY_MOVE_COST): Define.
17779 2010-06-27 Richard Guenther <rguenther@suse.de>
17781 PR tree-optimization/44683
17782 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17783 false edge from the inverted condition.
17785 2010-06-27 Richard Guenther <rguenther@suse.de>
17787 PR middle-end/44684
17788 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17789 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17790 for register LHS. Or non-store assignments.
17792 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17794 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17795 (sparc_emit_set_const64): Likewise. Remove disabled code.
17796 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17797 (sparc_emit_set_const64): Likewise.
17799 2010-06-26 Catherine Moore <clm@codesourcery.com>
17801 * config/mips/mips.md (alu_type): New attribute.
17802 (type): Infer type from alu_type.
17803 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17804 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17805 *subsi3_extended, negsi2, negdi2, *low<mode>,
17806 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17807 xor<mode>3, *nor<mode>3,
17808 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17809 *zero_extendhi_truncqi): Set alu_type instead of type.
17811 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17813 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17814 splay_tree_new_ggc call.
17815 (alpha_use_linkage): Likewise.
17817 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17819 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17820 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17821 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17822 (static_specs): Remove switches_need_spaces.
17823 (process_command, do_self_spec): Hardcode handling "-o" instead of
17824 checking switches_need_spaces.
17825 * system.h (SWITCHES_NEED_SPACES): Poison.
17827 2010-06-26 Richard Guenther <rguenther@suse.de>
17829 PR tree-optimization/44393
17830 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17831 stmt removal and VOP renaming.
17832 (generate_memset_zero): Remove redundant stmt updating.
17833 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17834 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17836 2010-06-26 Jan Hubicka <jh@suse.cz>
17838 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17839 edges comming from header are equivalent.
17840 (visit_bb): Handle PHIs correctly.
17841 * tree-inline.c (copy_phis_for_bb): Be able to copy
17842 PHI from entry edge.
17843 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17845 2010-06-26 Richard Guenther <rguenther@suse.de>
17847 PR middle-end/44674
17848 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17849 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17851 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17853 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17854 add_infile, alloc_switch): New.
17855 (process_command): Remove variable lang_n_infiles. Process
17856 options in a single pass. Use new functions for allocating
17857 infiles and switches arrays. Properly skip operands of
17858 -Xpreprocessor and -Xassembler.
17860 2010-06-26 Jan Hubicka <jh@suse.cz>
17862 PR middle-end/44671
17863 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17864 cgraph_make_decl_local call; fix typo copying RTL data.
17866 2010-06-25 DJ Delorie <dj@redhat.com>
17868 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17869 (m32c_output_aligned_common): Likewise.
17870 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17871 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17872 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17873 (m32c_register_pragmas): Register it.
17874 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17875 (m32c_insert_attributes): Set #pragma address decls volatile.
17876 (pragma_entry_eq): New.
17877 (pragma_entry_hash): New.
17878 (m32c_note_pragma_address): New.
17879 (m32c_get_pragma_address): New.
17880 (m32c_output_aligned_common): New.
17881 * doc/extend.texi: Document the new pragma.
17883 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17885 * config/m32c/predicates.md (m32c_any_operand): Check the code
17886 instead of memory_operand so as to allow matching volatile MEMs.
17887 (m32c_nonimmediate_operand): Likewise.
17888 (mra_operand): Allow volatiles.
17890 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17893 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17894 address if the offset is unknown.
17896 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17898 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17899 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17900 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17901 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17902 to ia64_start_function. Invoke it.
17903 * config/ia64/ia64.c (ia64_start_function): Call new function
17904 dwarf2out_vms_debug_main_pointer.
17906 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17908 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17909 statements computing the true predicate.
17911 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17913 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17914 to boolean_true_node.
17915 (reset_bb_predicate): New.
17916 (predicate_bbs): Call reset_bb_predicate.
17918 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17920 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17921 (tree_if_conversion): Returns true when something has been changed.
17922 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17925 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17927 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17928 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17929 * tree-if-conv.c: Include dbgcnt.h.
17930 (tree_if_conversion): Use if_conversion_tree to count the number of
17931 if-convertible loops.
17933 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17935 * common.opt (fprefetch-loop-arrays): Re-define
17936 -fprefetch-loop-arrays as a tri-state option with the initial
17938 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17939 pass only when flag_prefetch_loop_arrays > 0.
17940 * toplev.c (process_options): Note that, with tri-states,
17941 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17942 * config/i386/i386.c (override_options): Enable prefetching at -O3
17943 for a set of CPUs that sw prefetching is helpful.
17944 (software_prefetching_beneficial_p): New. Return TRUE if software
17945 prefetching is beneficial for the given CPU.
17947 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17949 PR rtl-optimization/44326
17950 * implicit-zee.c (find_removable_zero_extends): Replace
17951 INSN_P with NONDEBUG_INSN_P.
17953 2010-06-25 Martin Jambor <mjambor@suse.cz>
17955 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17956 (struct ipa_node_params): Removed the modification_analysis_done flag.
17957 (ipa_is_param_modified): Removed.
17958 (ipa_analyze_node): Declare.
17959 (ipa_compute_jump_functions): Remove declaration.
17960 (ipa_count_arguments): Likewise.
17961 (ipa_detect_param_modifications): Likewise.
17962 (ipa_analyze_params_uses): Likewise.
17963 * ipa-prop.c (struct param_analysis_info): New type.
17964 (visit_store_addr_for_mod_analysis): Removed.
17965 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17966 moved down in the file.
17967 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17968 (ipa_count_arguments): Made static.
17969 (mark_modified): New function.
17970 (is_parm_modified_before_call): New function.
17971 (compute_pass_through_member_ptrs): New parameter parms_info, call
17972 is_parm_modified_before_call instead of ipa_is_param_modified.
17973 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17974 it to compute_pass_through_member_ptrs.
17975 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17976 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17977 on the callee if it is analyzed. Made static.
17978 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17979 is_parm_modified_before_call instead of ipa_is_param_modified.
17980 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17981 ipa_analyze_indirect_call_uses.
17982 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17983 ipa_analyze_call_uses.
17984 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17985 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17986 (ipa_analyze_node): New function.
17987 (ipa_print_node_params): Do not dump the modified flag.
17988 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17989 it. Do not stream the modified parameter flag.
17990 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17991 it. Do not stream the modified parameter flag.
17992 * ipa-cp.c (ipcp_analyze_node): Removed.
17993 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17994 with only a call to ipa_analyze_node.
17995 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17996 node with only a call to ipa_analyze_node.
17998 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18000 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18002 2010-06-25 Jan Hubicka <jh@suse.cz>
18004 * tree-pass.h (pass_split_functions): Declare.
18005 * opts.c (decode_options): Enable function splitting at -O2
18006 * timevar.def (TV_IPA_FNSPLIT): New macro.
18007 * ipa-split.c: New file.
18008 * common.opt (-fpartial-inlining): New flag.
18009 * Makefile.in (ipa-split.o): New object file.
18010 * passes.c (init_optimization_passes): Add ipa-split.
18011 * params.def (partial-inlining-entry-probability): New parameters.
18012 * doc/invoke.texi (-fpartial-inlining): New.
18014 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18017 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18018 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18019 (gimplify_expr): Likewise.
18021 2010-06-25 Martin Jambor <mjambor@suse.cz>
18023 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18024 statements instead of bailing out on them.
18025 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18026 parameter are in the same BB as the condition. Update comments.
18028 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18030 PR middle-end/43866
18031 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18032 true or always false, return NULL_TREE.
18033 (tree_unswitch_single_loop): Optimize conditions even when reaching
18034 max-unswitch-level parameter. If num > 0, optimize first all conditions
18035 using entry checks, then do still reachable block discovery and consider
18036 only conditions in still reachable basic blocks in the loop.
18038 PR tree-optimization/44539
18039 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18040 the call doesn't have LHS, but has VDEF.
18042 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18044 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18045 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18046 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18047 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18048 * system.h (MODIFY_TARGET_NAME): Poison.
18050 2010-06-25 Alan Modra <amodra@gmail.com>
18052 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18053 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18054 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18055 CMODEL_LARGE as default.
18056 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18057 (offsettable_ok_by_alignment): Delete.
18058 (rs6000_emit_move): Remove mcmodel=medium optimization.
18060 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18062 With large parts from Jim Wilson:
18064 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18065 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18066 * optabs.c (optab_for_tree_code): Likewise.
18067 (expand_widen_pattern_expr): Likewise.
18068 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18069 out of execute_optimize_widening_mul.
18070 (convert_plusminus_to_widen): New function.
18071 (execute_optimize_widening_mul): Use the two new functions.
18072 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18073 Remove code to generate widening multiply-accumulate. Add support
18074 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18075 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18076 (dump_gimple_assign): Call it when appropriate.
18077 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18078 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18079 (expand_gimple_stmt_1): Likewise.
18080 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18081 WIDEN_MULT_MINUS_EXPR.
18082 * tree-ssa-operands.c (get_expr_operands): Likewise.
18083 * tree-inline.c (estimate_operator_cost): Likewise.
18084 * gimple.c (extract_ops_from_tree_1): Renamed from
18085 extract_ops_from_tree. Add new arg for a third operand; fill it.
18086 (gimple_build_assign_stat): Support operations with three operands.
18087 (gimple_build_assign_with_ops_stat): Likewise.
18088 (gimple_assign_set_rhs_from_tree): Likewise.
18089 (gimple_assign_set_rhs_with_ops_1): Renamed from
18090 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18091 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18092 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18093 WIDEN_MULT_MINUS_EXPR.
18094 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18095 (extract_ops_from_tree_1): Adjust declaration.
18096 (gimple_assign_set_rhs_with_ops_1): Likewise.
18097 (gimple_build_assign_with_ops): Pass NULL for last operand.
18098 (gimple_build_assign_with_ops3): New macro.
18099 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18100 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18102 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18103 (verify_gimple_assign): Call it.
18104 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18105 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18106 functions for dealing with three-operand statements.
18107 * tree.c (commutative_ternary_tree_code): New function.
18108 * tree.h (commutative_ternary_tree_code): Declare it.
18109 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18110 ternary statements.
18111 (gimple_assign_nonzero_warnv_p): Likewise.
18112 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18113 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18114 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18115 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18116 (struct hashtable_expr): New member ternary in the union.
18117 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18118 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18119 (iterative_hash_hashable_expr): Likewise.
18120 (print_expr_hash_elt): Handle EXPR_TERNARY.
18121 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18122 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18123 statements. Handle GIMPLE_TERNARY_RHS.
18125 2010-06-25 Jan Hubicka <jh@suse.cz>
18127 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18129 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18132 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18133 parameters are not good.
18134 (c_parser_parameter_declaration): Error unknown type name if the type
18135 name can't start declaration specifiers.
18137 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18139 * gcc.c (translate_options): Don't mention +e in comment.
18140 (process_command): Don't handle +e specially.
18142 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18144 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18146 * ira-build.c (merge_hard_reg_conflicts): New function.
18147 (create_cap_allocno, copy_info_to_removed_store_destinations,
18148 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18149 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18150 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18151 copy_nifo_to_removed_store_destination): Use them.
18152 * ira-lives.c (make_hard_regno_born): New function, split out of
18154 (make_allocno_born): Likewise.
18155 (make_hard_regno_dead): New function, split out of make_regno_dead.
18156 (make_allocno_dead): Likewise.
18157 (inc_register_pressure): New function, split out of set_allocno_live.
18158 (dec_register_pressure): New function, split out of clear_allocno_live.
18159 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18160 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18161 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18162 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18163 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18164 mark_pseudo_regno_live.
18165 (process_bb_node_lives): Use mark_pseudo_regno_live,
18166 make_hard_regno_born and make_allocno_dead.
18167 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18168 set_allocno_live, clear_allocno_live): Delete functions.
18170 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18171 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18173 (ira_flattening): Use ira_parent_allocno.
18174 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18175 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18177 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18180 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18181 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18182 minmax_set_iter_cond, minmax_set_iter_next,
18183 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18184 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18185 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18186 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18189 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18190 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18191 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18194 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18196 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18197 (peephole2 to convert zero_extract/compare of single bit to
18198 lshift/compare): New.
18200 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18202 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18203 recursive call and call to 'int_const_binop'.
18204 (build_range_check, fold_cond_expr_with_comparison, unextend,
18205 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18206 multiple_of_p): Adjust call to const_binop.
18208 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18210 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18211 determine size of XFmode operand.
18212 (XFmode extended DFmode push splitter): Ditto.
18213 (XFmode extended SFmode push splitter): Ditto.
18215 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18218 * config/i386/i386.md (extract_code): New.
18219 (<u>divmodqi4): Likewise.
18220 (divmodhiqi3): Likewise.
18221 (udivmodhiqi3): Likewise.
18222 (<u>divqi3): Remvoved.
18224 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18226 PR middle-end/44492
18227 * recog.h (struct recog_data): Add is_asm field.
18228 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18229 present in constraints of inline-asm operand and memory operand
18230 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18231 (extract_insn): Initialize recog_data.is_asm.
18232 * doc/md.texi (Constraints): Document operand side-effect rules.
18234 2010-06-24 Andi Kleen <ak@linux.intel.com>
18236 * c-parser.c (c_parser_conditional_expression): Call
18237 warn_for_omitted_condop.
18238 * doc/invoke.texi: Document omitted condop warning.
18240 2010-06-24 Nick Clifton<nickc@redhat.com>
18242 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18243 insn in the sequence is a jump insn before setting its label.
18245 2010-06-24 Alan Modra <amodra@gmail.com>
18247 * collect2.c (main): Match exactly --version and --help.
18249 2010-06-24 DJ Delorie <dj@redhat.com>
18251 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18253 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18255 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18256 using X87MODEF mode iterator.
18257 (pushsf splitter): Macroize splitter using P mode iterator.
18258 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18261 (*movxf_internal): Rename from *movxf_integer.
18262 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18263 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18264 (*movdf_internal): Rename from *movdf_integer.
18265 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18266 (*movsf_internal): Rename from *movdf_1.
18268 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18270 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18271 (const_gimple_seq_node): Removed typedefs.
18273 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18274 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18276 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18278 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18279 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18280 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18281 and CODE_FOR_vec_extract_lo_v4df.
18283 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18284 Changed to define_insn_and_split.
18285 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18286 (vec_extract_lo_v16hi): Likewise.
18287 (vec_extract_lo_v32qi): Likewise.
18288 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18289 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18291 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18294 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18295 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18296 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18297 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18298 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18301 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18304 * df-core.c (struct df): Rename to df_d.
18305 * df.h (struct df): Likewise.
18306 * dse.h (struct df): Remove forward declaration.
18307 * recog.h (struct insn_data): Rename to:
18308 (struct_insn_data_d). Adjusted all users.
18310 2010-06-23 Arnaud Charlet <charlet@adacore.com
18313 * doc/install.texi: Update requirements to build GNAT.
18315 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18317 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18319 (m68k_sched_attr_opx_type): Remove unreachable return.
18320 (m68k_sched_attr_opy_type): Likewise.
18321 (m68k_sched_attr_size): Likewise.
18322 (sched_get_opxy_mem_type): Likewise.
18323 (m68k_sched_attr_op_mem): Likewise.
18325 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18327 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18328 new statement and adjust VDEF only if necessary. Remove superfluous
18329 call to maybe_clean_or_replace_eh_stmt.
18330 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18332 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18333 * tree-inline.c (copy_bb): ...and not there.
18335 2010-06-22 Cary Coutant <ccoutant@google.com>
18337 * dwarf2out.c (is_nested_in_subprogram): New function.
18338 (should_move_die_to_comdat): Use it.
18339 (copy_ancestor_tree): Don't mark DIEs here.
18340 (copy_decls_walk): Start walk from root of newly-added tree;
18341 mark DIEs here instead.
18343 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18345 * config/i386/i386.md (unit): Also check sseishft1.
18347 2010-06-22 Jan Hubicka <jh@suse.cz>
18349 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18352 2010-06-22 Jan Hubicka <jh@suse.cz>
18354 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18355 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18356 Return true if something changed.
18357 * df.h (df_confluence_function_n): Return bool.
18358 * df-core.c (df_worklist_propagate_forward,
18359 df_worklist_propagate_backward): Track changes and ages.
18360 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18362 * dse.c (dse_confluence_n): Return always true.
18364 2010-06-22 Jan Hubicka <jh@suse.cz>
18366 * bitmap.c (bitmap_clear_bit): Micro optimize.
18368 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18370 * config/i386/i386.md (SWI1248x): New mode iterator.
18375 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18376 SWI1248x mode iterator.
18377 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18378 using SWI124 mode iterator.
18379 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18381 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18382 *pushdi2_prologue_rex64 using P mode iterator.
18383 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18384 using SWI48 mode iterator.
18385 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18386 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18387 using SWI1248x mode iterator.
18388 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18389 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18390 SWI48 mode iterator.
18391 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18393 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18394 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18395 SWI12 mode iterator.
18396 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18397 SWI12 mode iterator.
18398 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18399 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18400 SWI24 mode iterator.
18401 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18402 SWI48 mode iterator.
18403 (mov<mode>_insn_1): New expander.
18404 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18405 using SWI48x mode iterator.
18407 (*movoi_internal_avx): Rename from *movoi_internal.
18408 (*movti_internal_rex64): Rename from *movti_rex64.
18409 (*movti_internal_sse): Rename from *movti_sse.
18410 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18411 (*movdi_internal): Rename from *movdi_2.
18412 (*movsi_internal): Rename from *movsi_1.
18413 (*movhi_internal): Rename from *movhi_1.
18414 (*movqi_internal): Rename from *movqi_1.
18416 (insv): Update the call to gen_movsi_insv_1 for rename.
18417 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18419 2010-06-22 Jan Hubicka <jh@suse.cz>
18421 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18423 (execute_todo) ... this one.
18425 2010-06-22 Alan Modra <amodra@gmail.com>
18428 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18429 * caller-save.c (insert_restore, insert_save): Use non-validate
18430 form of adjust_address.
18432 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18435 * config/pa/pa.c (override_options): Disable
18436 -freorder-blocks-and-partition.
18438 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18441 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18443 * config/i386/i386.md (type): Add sseishft1
18445 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18446 (ppro_insn_load): Likewise.
18447 (ppro_insn_store): Likewise.
18448 (ppro_insn_both): Likewise.
18450 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18451 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18453 (*vec_extractv2di_1_avx): Likewise.
18454 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18455 type. Remove atom_unit.
18456 (*vec_extractv2di_1_sse2): Likewise.
18458 2010-06-21 DJ Delorie <dj@redhat.com>
18460 * diagnostic.h (diagnostic_classification_change_t): New.
18461 (diagnostic_context): Add history and push/pop list.
18462 (diagnostic_push_diagnostics): Declare.
18463 (diagnostic_pop_diagnostics): Declare.
18464 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18465 from pragmas in a history chain instead of the global table.
18466 (diagnostic_push_diagnostics): New.
18467 (diagnostic_pop_diagnostics): New.
18468 (diagnostic_report_diagnostic): Scan history chain to find state
18469 of diagnostics as of the diagnostic location.
18470 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18471 diagnostic_classify_diagnostic.
18472 (enable_warning_as_error): Likewise.
18473 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18474 use in the history chain.
18475 * doc/extend.texi: Document pragma GCC diagnostic changes.
18477 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18479 * dwarf2out.c (add_linkage_name): New function. Don't add
18480 anything to DW_TAG_member DIEs.
18481 (add_name_and_src_coords_attributes): Use it.
18482 (gen_variable_die): Call it for C++ static data members if
18483 specification is DW_TAG_member.
18485 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18486 C++ char16_t and char32_t.
18488 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18489 * genattrtab.c: Include vecprim.h.
18490 (cached_attrs, cached_attr_count, attrs_seen_once,
18491 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18492 attrs_cached_after): New variables.
18493 (find_attrs_to_cache): New function.
18494 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18495 (write_test_expr): Add attrs_cached argument, return it too,
18496 attempt to cache non-const attributes used more than once in
18497 a single case handling.
18498 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18499 emit cached_* variables. Adjust write_attr_set callers.
18500 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18501 to find attributes that should be cached in this block. Adjust
18502 write_test_expr callers.
18503 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18505 (make_automaton_attrs): Adjust write_test_expr caller.
18507 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18508 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18509 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18510 write separate internal_dfa_insn_code_* and insn_default_latency_*
18511 functions for each attribute's value and emit init_sched_attrs
18512 function and function pointers.
18513 * genattr.c (const_attrs, reservations): New variables.
18514 (gen_attr): Add const attributes to const_attrs vector.
18515 (check_tune_attr, find_tune_attr): New functions.
18516 (main): Add reservations to reservations vector. If find_tune_attr
18517 returns true, add prototype for init_sched_attrs and make
18518 internal_dfa_insn_code and insn_default_latency function pointers,
18519 otherwise define init_sched_attrs as dummy macro.
18520 * cfgexpand.c: Include insn-attr.h.
18521 (gimple_expand_cfg): Call init_sched_attrs.
18523 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18526 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18527 va_arg from a set of register save slots into a temporary,
18528 if the container is bigger than type size, do the copying
18529 using smaller mode or using memcpy.
18532 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18534 (sel_print_to_dot): Remove macro.
18535 (sel_print): Likewise. New prototype.
18536 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18537 (sel_print): New function.
18539 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18541 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18542 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18544 2010-06-21 Nick Clifton <nickc@redhat.com>
18546 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18547 (SMALL_REGISTER_CLASS): Define (to zero).
18548 (PRINT_OPERAND): Delete.
18549 (PRINT_OPERAND_ADDRESS): Delete.
18550 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18551 (rx_print_operand_address): Delete prototype.
18552 * config/rx/rx.c (rx_print_operand): Make static.
18553 Allow %H and %L to handle CONST_DOUBLEs.
18554 (rx_print_operand_address): Make static.
18555 (rx_gen_move_template): Rename local variable 'template' to
18557 (rx_function_arg): Do not pass unknown sized objects in registers.
18558 (TARGET_PRINT_OPERAND): Define.
18559 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18561 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18563 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18565 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18567 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18568 stack-alignment for simple leaf-functions.
18570 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18572 * doc/install.texi: Document bootstrap-lto.
18574 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18577 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18578 (input_function): Drop them here, if VTA is disabled.
18580 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18583 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18585 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18586 ix86_swapped_fp_comparsion_operator instead of
18587 ix86_fp_comparison_operator.
18589 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18590 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18591 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18592 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18593 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18594 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18596 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18599 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18600 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18601 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18602 (decode_cmdline_option): Update for this return value. Set
18603 orig_option_with_args_text field. Set arg field for unknown
18604 options. Make static.
18605 (decode_cmdline_options_to_array): New.
18606 (prune_options): Update handling of find_opt return value.
18607 * opts.c (read_cmdline_option): Take decoded option. Return void.
18608 (read_cmdline_options): Take decoded options.
18609 (decode_options): Add parameters for decoded options. Use
18610 decode_cmdline_options_to_array. Use decoded options for -O
18611 scan. Use integral_argument for -O parameters. Update call to
18612 read_cmdline_options.
18613 (enable_warning_as_error): Update handling of find_opt return value.
18614 * opts.h: Update comment on unknown options.
18615 (struct cl_decoded_option): Update comments on opt_index and arg.
18616 Add orig_option_with_args_text.
18617 (decode_cmdline_option): Remove.
18618 (decode_cmdline_options_to_array): Declare.
18619 (decode_options): Update prototype.
18620 * toplev.c (save_argv): Remove.
18621 (save_decoded_options, save_decoded_options_count): New.
18622 (read_integral_parameter): Remove.
18623 (print_switch_values): Use decoded options.
18624 (toplev_main): Don't set save_argv. Update call to decode_options.
18625 * toplev.h (read_integral_parameter): Remove.
18626 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18628 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18631 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18633 * constraints.md (Pw, Px): New constraints.
18634 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18636 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18638 * config/i386/sse.md (fma4modesuffixf4): Removed.
18639 (ssemodesuffixf2s): Likewise.
18640 (ssemodesuffixf4): Likewise.
18641 (ssemodesuffixf2c): Likewise.
18642 (ssescalarmodesuffix2s): Likewise.
18643 (avxmodesuffixf2c): Likewise.
18644 (ssemodesuffix): New.
18645 (ssescalarmodesuffix): Likewise.
18646 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18648 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18650 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18652 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18654 * stor-layout.c (debug_rli): Remove unused local variables.
18656 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18658 PR rtl-optimization/40900
18659 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18660 original expression for later reuse.
18661 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18662 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18664 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18666 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18667 double_int_fits_in_uhwi_p): Implement as static inline.
18668 (double_int_xor): New inline function.
18669 (double_int_lrotate, double_int_rrotate, double_int_max,
18670 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18671 double_int_smin): Declare.
18672 (lrotate_double, rrotate_double): Remove declaration.
18673 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18674 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18675 (double_int_lrotate, double_int_rrotate, double_int_max,
18676 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18677 double_int_smin): New function.
18678 * fold-const.c (int_const_binop): Clean up, use double_int_*
18680 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18681 double_int_* and immed_double_int_const functions.
18683 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18685 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18686 * function.c (types_used_by_cur_var_decl): Likewise.
18687 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18689 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18691 * tree.h (record_layout_info): Change type of pending_statics field
18693 * stor-layout.c (start_record_layout): Store NULL into
18695 (debug_rli): Call debug_vec_tree instead of debug_tree.
18696 (place_field): Likewise.
18697 (finish_record_layout): Likewise.
18699 2010-06-18 Alan Modra <amodra@gmail.com>
18701 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18703 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18706 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18707 for SET source operand from SET destination operand.
18709 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18711 PR rtl-optimization/39871
18712 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18713 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18714 (function_invariant_p): Rule out a plus of frame or arg pointer with
18716 * ira.c (find_reg_equiv_invariant_const): Likewise.
18718 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18720 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18721 print_operand_address and puts to output the operand for CONST.
18723 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18726 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18729 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18731 * v850-protos.h (print_operand): Delete.
18732 (print_operand_address): Delete.
18733 * v850.h (PRINT_OPERAND): Delete.
18734 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18735 (PRINT_OPERAND_ADDRESS): Delete.
18736 * v850.c (print_operand_address): Rename to...
18737 (v850_print_operand_address): ...this. Make static. Call
18738 v850_print_operand.
18739 (print_operand): Rename to...
18740 (v850_print_operand): ...this. Make static. Call
18741 v850_print_operand_address.
18742 (v850_print_operand_punct_valid_p): New function.
18743 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18744 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18746 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18748 * config/sh/sh-protos.h (print_operand): Delete.
18749 (print_operand_address): Delete.
18750 * config/sh/sh.h (PRINT_OPERAND): Delete.
18751 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18752 (PRINT_OPERAND_ADDRESS): Delete.
18753 * config/sh/sh.c (sh_print_operand_address): Make static.
18754 (sh_print_operand): Make static. Call sh_print_operand_address
18755 and sh_print_operand.
18756 (sh_print_operand_punct_valid_p): New function.
18757 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18758 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18760 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18762 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18763 (mcore_print_operand_address): Delete.
18764 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18765 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18766 (PRINT_OPERAND_ADDRESS): Delete.
18767 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18768 (mcore_print_operand): Make static.
18769 (mcore_print_operand_punct_valid_p): New function.
18770 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18771 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18773 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18775 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18776 (print_operand_address): Delete.
18777 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18778 (PRINT_OPERAND_ADDRESS): Delete.
18779 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18781 (m68hc11_print_operand): Make static.
18782 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18784 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18786 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18787 (m32r_print_operand_address): Delete.
18788 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18789 (PRINT_OPERAND): Delete.
18790 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18791 (PRINT_OPERAND_ADDRESS): Delete.
18792 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18793 (m32r_print_operand_address): Make static.
18794 (m32r_print_operand): Make static.
18795 (m32r_print_operand_punct_valid_p): New function.
18796 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18797 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18799 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18801 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18802 (print_operand_address): Delete.
18803 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18804 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18805 (PRINT_OPERAND_ADDRESS): Delete.
18806 (iq2000_print_operand_punct): Delete.
18807 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18808 (iq2000_print_operand_address): Make static.
18809 (iq2000_print_operand): Make static.
18810 (iq2000_print_operand_punct_valid_p): New function.
18811 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18812 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18814 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18816 * config/frv/frv-protos.h (frv_print_operand): Delete.
18817 (frv_print_operand_address): Delete.
18818 * config/frv/frv.h (PRINT_OPERAND): Delete.
18819 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18820 (PRINT_OPERAND_ADDRESS): Delete.
18821 * config/frv/frv.c (frv_print_operand_address): Make static.
18822 (frv_print_operand): Make static.
18823 (frv_print_operand_punct_valid_p): New function.
18824 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18825 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18827 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18829 * tree.h (vec_member): Declare.
18830 * tree.c (vec_member): Define.
18832 2010-06-17 Richard Guenther <rguenther@suse.de>
18834 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18835 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18837 2010-06-17 Richard Guenther <rguenther@suse.de>
18839 * tree-inline.c (declare_return_variable): Remove bogus code.
18841 2010-06-17 Richard Guenther <rguenther@suse.de>
18843 * gimplify.c (gimplify_bind_expr): Always promote complex
18844 and vector variables to registers if possible.
18846 2010-06-17 Richard Guenther <rguenther@suse.de>
18848 * expr.c (get_inner_reference): Use double_int for bit_offset
18851 2010-06-16 DJ Delorie <dj@redhat.com>
18853 * common.opt (-fstrict-volatile-bitfields): new.
18854 * doc/invoke.texi: Document it.
18855 * fold-const.c (optimize_bit_field_compare): For volatile
18856 bitfields, use the field's type to determine the mode, not the
18858 * expr.c (expand_assignment): Likewise.
18859 (get_inner_reference): Likewise.
18860 (expand_expr_real_1): Likewise.
18861 * expmed.c (store_fixed_bit_field): Likewise.
18862 (extract_bit_field_1): Likewise.
18863 (extract_fixed_bit_field): Likewise.
18865 2010-06-16 Richard Guenther <rguenther@suse.de>
18867 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18869 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18871 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18872 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18873 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18874 * debug.c: Likewise.
18875 * sdbout.c: Likewise.
18876 * vmsdbgout.c: Likewise.
18877 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18878 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18879 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18880 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18881 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18882 * dwarf2out.c (dw_fde_struct): New fields
18883 dw_fde_vms_{end,begin}_prologue.
18884 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18885 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18886 (dwarf2out_vms_end_prologue): New function.
18887 (dwarf2out_vms_begin_epilogue): New function.
18888 (dw_val_struct): New value dw_val_class_vms_delta.
18889 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18890 begin_epilogue for VMS.
18891 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18892 new static functions.
18893 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18894 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18896 (print_die): New case dw_val_class_vms_delta.
18897 (attr_checksum): Likewise.
18898 (same_dw_val_p: Likewise.
18899 (size_of_die): Likewise.
18900 (value_format): Likewise.
18901 (output_die): Likewise.
18902 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18903 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18904 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18905 dwarf2out_cfi_begin_epilogue
18906 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18908 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18910 * config/cris/cris-protos.h (cris_print_operand): Delete.
18911 (cris_print_operand_address): Delete.
18912 * config/cris/cris.h (PRINT_OPERAND): Delete.
18913 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18914 (PRINT_OPERAND_ADDRESS): Delete.
18915 * config/cris/cris.c (cris_print_operand_address): Make static.
18916 (cris_print_operand): Make static.
18917 (cris_print_operand_punct_valid_p): New function.
18918 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18919 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18921 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18923 * config/arm/arm-protos.h (arm_print_operand): Delete.
18924 (arm_print_operand_address): Delete.
18925 * config/arm/arm.h (PRINT_OPERAND): Delete.
18926 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18927 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18928 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18929 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18930 (arm_print_operand): Make static.
18931 (arm_print_operand_punct_valid_p): New function.
18932 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18933 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18935 2010-06-16 Nick Clifton <nickc@redhat.com>
18937 * config/rx/constraints.md (NEGint4): New constraint.
18938 * config/rx/rx.md (attr cc): Add set_zsc.
18939 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18942 (call_internal): Clobber the cc0 register.
18943 (call_value_internal): Likewise.
18944 (cstoresi4): Likewise.
18945 (movsieq): Likewise.
18946 (movsine): Likewise.
18947 (addsi3): Add alternative to handle small negative constants.
18948 (sunsi3): Likewise.
18949 (addsi3): Do not set the O bit in the cc0 register.
18950 (adddi3): Likewise.
18951 (subsi3): Likewise.
18952 (subdi3): Likewise.
18953 (andsi3): Reorder alternatives to prefer shorter forms.
18954 (mulsi3): Likewise.
18955 (iorsi3): Likewise.
18956 (negsi2): Note that the cc0 flags are set.
18957 (rotlsi3): Note that only the Z and S bits are set in cc0.
18958 (lshrsi3): Likewise.
18959 (ashlsi3): Likewise.
18960 (subsf3): Use %Q for the MEM operand.
18961 (fix_truncsfsi2): Likewise.
18962 (floatsisf2): Likewise.
18963 (bitset): Remove early clobber from destination.
18964 (bitset_in_memory): Likewise.
18965 (lrintsf2): Clobber the cc0 register.
18966 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18967 (rx_print_operand): Handle %N.
18969 2010-06-16 Jan Hubicka <jh@suse.cz>
18971 * df-core.c (df_compact_blocks): Free problem_temps vector.
18973 2010-06-16 Martin Jambor <mjambor@suse.cz>
18975 PR tree-optimization/43905
18976 * tree-sra.c: Include tree-inline.h.
18977 (create_abstract_origin): Removed.
18978 (modify_function): Version the call graph node instead of creating
18979 abstract origins and dealing with same_body aliases.
18980 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18981 function is versionable.
18982 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18984 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18986 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18987 (CHOOSE_DYNAMIC_LINKER): Update.
18989 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18991 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18992 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18993 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18994 *prefetch_3dnow_rex.
18996 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18998 * target.h (struct asm_out):Add declare_constant_name field.
18999 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19000 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19001 * output.h (default_asm_declare_constant_name): Declare.
19002 (assemble_label): Update prototype.
19003 * varasm.c (assemble_constant_contents): Use
19004 targetm.asm_out.declare_constant_name target hook.
19005 (assemble_label): Add 'file' argument.
19006 (default_asm_declare_constant_name): New function.
19007 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19008 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19009 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19011 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19012 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19013 (machopic_output_indirection): Update assemble_label argument list.
19014 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19015 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19017 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19019 PR middle-end/44391
19020 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19021 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19023 2010-06-15 Richard Guenther <rguenther@suse.de>
19025 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19027 2010-06-15 Paul Brook <paul@codesourcery.com>
19029 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19032 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19034 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19035 don't get a vector type for output.
19037 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19040 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19041 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19042 (LANG_HOOKS_DECLS): Add it.
19043 * gimplify.c (omp_notice_variable): Call
19044 lang_hooks.decls.omp_report_decl.
19046 2010-06-15 Martin Jambor <mjambor@suse.cz>
19049 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19050 on the newly dead SSA name.
19052 2010-06-15 Alan Modra <amodra@gmail.com>
19054 * doc/invoke.texi: Add mcmodel to powerpc options.
19055 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19056 * configure: Regenerate.
19057 * config.in: Regenerate.
19058 * config/rs6000/linux64.opt (mcmodel): New.
19059 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19060 (TARGET_CMODEL, SET_CMODEL): Define.
19061 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19062 select CMODEL_MEDIUM default.
19063 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19064 (TARGET_CMODEL): Define default.
19065 * config/rs6000/rs6000.c (cmodel): New variable.
19066 (rs6000_explicit_options): Add cmodel field.
19067 (rs6000_handle_option): Handle -mcmodel.
19068 (create_TOC_reference): Add largetoc_reg param. Generate high,
19069 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19070 (rs6000_delegitimize_address): Recognise new toc reference rtl
19071 and minimal-toc rtl.
19072 (rs6000_legitimize_reload_address): Handle new toc references.
19073 (print_operand_address): Handle legitimate_constant_pool_address_p
19074 match before lo_sum.
19075 (rs6000_eliminate_indexed_memrefs): Tidy.
19076 (rs6000_emit_move): Tweak threshold for inlining constants.
19077 Keep rs6000_emit_allocate_stack large stack frame offsets
19078 loaded into r0 inline.
19079 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19080 (tocrel_base, tocrel_offset): New variables.
19081 (toc_relative_expr_p): Set them here.
19082 (print_operand_address): Skip over any offset on constant pool address.
19083 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19084 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19085 (offsettable_ok_by_alignment): New function.
19086 (rs6000_emit_move): Address suitably aligned local symbol_refs
19087 relative to the toc pointer for -mcmodel=medium.
19088 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19089 strict param. Allow lo_sum version of addressing. Verify reg
19090 used for -mminimal-toc and -mcmodel != small. Update all callers.
19091 * config/rs6000/constraints.md: Update for above change.
19092 * config/rs6000/predicates.md: Likewise.
19093 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19095 (tls_gd): Split for -mcmodel=medium/large.
19096 (tls_gd_high, tls_gd_low): New.
19097 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19098 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19099 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19100 (largetoc_high, largetoc_low): New.
19101 (cmptf_internal2): Add clobber.
19102 * config/rs6000/rs6000-protos.h: Update.
19104 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19106 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19107 true if no prefetch is going to be generated for a given group.
19108 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19109 estimate the prefetch_count.
19110 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19111 prefetch count by considering the unroll_factor and prefetch_mod
19112 for is_loop_prefetching_profitable.
19114 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19116 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19117 anything if the argument is not a MEM.
19119 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19124 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19126 (canonicalize_loop_ivs): Likewise.
19128 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19131 * haifa-sched.c (setup_insn_reg_pressure_info,
19132 update_register_pressure): Reject debug insns.
19133 (ready_sort): Don't setup reg pressure for debug insns.
19134 (schedule_insn): Don't update reg pressure for debug insns.
19136 2010-06-14 Richard Guenther <rguenther@suse.de>
19138 * lto-streamer.c (cached_bp): Remove.
19139 (bitpack_delete): Likewise.
19140 (bitpack_create): Likewise.
19141 (bp_get_next_word): Likewise.
19142 (bp_pack_value, bp_unpack_value): Move ...
19143 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19145 (struct bitpack_d): Likewise.
19146 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19147 New inline functions.
19148 * lto-streamer-out.c (lto_output_bitpack): Remove.
19149 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19150 (pack_value_fields): Adjust.
19151 (lto_write_tree): Likewise.
19152 (output_gimple_stmt): Likewise.
19153 (output_function): Likewise.
19154 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19155 (input_function): Likewise.
19156 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19157 (lto_input_bitpack): Remove.
19158 (lto_materialize_tree): Adjust.
19159 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19160 * lto-cgraph.c (lto_output_edge): Adjust.
19161 (lto_output_node): Likewise.
19162 (lto_output_varpool_node): Likewise.
19163 (lto_output_ref): Likewise.
19164 (input_node): Likewise.
19165 (input_varpool_node): Likewise.
19166 (input_ref): Likewise.
19167 (input_edge): Likewise.
19168 (output_node_opt_summary): Likewise.
19169 (input_node_opt_summary): Likewise.
19170 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19171 (pure_const_read_summary): Likewise.
19172 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19173 (ipa_read_indirect_edge_info): Likewise.
19174 (ipa_write_node_info): Likewise.
19175 (ipa_read_node_info): Likewise.
19177 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19180 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19181 (vec_extract_lo_v16hi): Likewise.
19182 (vec_extract_lo_v32qi): Likewise.
19184 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19187 * tree.h (build_call_expr): Don't define as vararg macro, instead
19189 * builtins.c (build_call_nofold): Remove.
19190 (expand_builtin_int_roundingfn, expand_builtin_pow,
19191 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19192 expand_builtin_memset_args, expand_builtin_strcmp,
19193 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19194 build_call_nofold_loc instead of build_call_nofold.
19195 (build_call_expr): New function.
19197 PR tree-optimization/44508
19198 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19199 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19200 don't eliminate trivially dead stmts.
19201 * tree-vrp.c (vrp_finalize): Pass false as last argument
19202 to substitute_and_fold.
19203 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19204 to substitute_and_fold.
19205 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19208 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19210 2010-06-14 Ira Rosen <irar@il.ibm.com>
19212 PR tree-optimization/44507
19213 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19214 to build initial vector for BIT_AND_EXPR.
19215 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19217 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19219 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19220 adjust z10prop set_attr.
19222 2010-06-13 Jan Hubicka <jh@suse.cz>
19224 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19225 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19226 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19227 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19228 datastructure checks into checking asserts.
19229 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19230 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19231 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19232 df_ref_create_structure): Likewise.
19233 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19234 pool_free): Use gcc_checking_assert.
19235 * alias.c (get_alias_set): Likewise.
19236 * var-tracking.c (variable_htab_free, shared_hash_copy,
19237 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19238 * lto-streamer.c (bp_unpack_value): Likewise.
19240 2010-06-13 Richard Guenther <rguenther@suse.de>
19242 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19243 Do not stream but initialize TYPE_CANONICAL to NULL.
19244 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19245 * gimple.c (gimple_types_compatible_p): Disregard
19246 TYPE_STRUCTURAL_EQUALITY_P.
19247 (gimple_register_type): Use TYPE_CANONICAL as cache.
19248 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19249 before registering common types.
19250 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19251 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19252 * tree.h (TYPE_CANONICAL): Clarify documentation.
19254 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19256 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19257 LIBCALL_VALUE): Remove macros.
19258 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19259 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19260 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19261 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19262 (ia64_function_value): Make static. Handle receiving the function
19263 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19265 2010-06-12 Jan Hubicka <jh@suse.cz>
19267 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19270 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19272 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19274 2010-06-12 Jan Hubicka <jh@suse.cz>
19276 * df-core.c (df_clear_bb_info): New function.
19277 (df_set_blocks): bb_info is always allocated.
19278 (df_get_bb_info): Use block_info_elt_size.
19279 (df_set_bb_info): Likewise.
19280 (df_compact_blocks): Update for new block_info.
19281 (grow_bb_info): New function.
19282 * df-problems.c (df_grow_bb_info): Move to df-core.c
19283 (df_rd_set_bb_info): Remove.
19284 (df_rd_free_bb_info): Do not free block pool.
19285 (df_rd_alloc): Do not create pool, use check for
19286 obstack presence instead of NULL pointer for new blocks.
19287 (df_rd_free): DO not free alloc pool; clear block_info.
19288 (problem_RD): Add size of block info structure.
19289 (df_lr_set_bb_info): Remove.
19290 (df_lr_free_bb_info): Do not free block pool.
19291 (df_lr_alloc): Do not create pool, use check for
19292 obstack presence instead of NULL pointer for new blocks.
19293 (df_lr_free): DO not free alloc pool; clear block_info.
19294 (problem_LR): Add size of block info structure.
19295 (df_live_set_bb_info): Remove.
19296 (df_live_free_bb_info): Do not free block pool.
19297 (df_live_alloc): Do not create pool, use check for
19298 obstack presence instead of NULL pointer for new blocks.
19299 (df_live_free): DO not free alloc pool; clear block_info.
19300 (problem_LIVE): Add size of block info structure.
19301 (problem_CHAIN): Add size of block info structure.
19302 (df_byte_lr_set_bb_info): Remove.
19303 (df_byte_lr_free_bb_info): Do not free block pool.
19304 (df_byte_lr_alloc): Do not create pool, use check for
19305 obstack presence instead of NULL pointer for new blocks.
19306 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19307 (problem_BYTE_LR): Add size of block info structure.
19308 (problem_NOTE): Add size of block info structure.
19309 (df_byte_MD_set_bb_info): Remove.
19310 (df_byte_MD_free_bb_info): Do not free block pool.
19311 (df_byte_MD_alloc): Do not create pool, use check for
19312 obstack presence instead of NULL pointer for new blocks.
19313 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19314 (problem_BD): Add size of block info structure.
19315 * df-scan.c (df_scan_free_internal): Free block pool.
19316 (df_scan_set_bb_info): Remove.
19317 (df_scan_free_bb_info): Check for artificial_defs instead
19318 of bb_info being non-NULL.
19319 (df_scan_alloc): DO not create df_scan_block pool.
19320 (problem_SCAN): Set size of block info.
19321 (df_bb_refs_record): Do not allocate bb_info.
19322 * df.h (df_problem): Add block_info_elt_size.
19323 (struct dataflow): Change block_info to void *.
19324 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19325 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19326 in-line structures.
19328 2010-06-12 Jan Hubicka <jh@suse.cz>
19330 PR tree-optimize/44485
19331 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19332 containing use of return value of noreturn function.
19334 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19336 * targhooks.c (default_function_value): Don't use
19337 FUNCTION_OUTGOING_VALUE.
19338 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19339 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19341 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19343 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19344 Add crtfastmath.o to extra_parts.
19345 * config/mips/crtfastmath.c: New.
19346 * config/mips/linux.h (ENDFILE_SPEC): New.
19348 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19350 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19351 old_type in parameter.
19352 (gcc_type_for_value): Update call to gcc_type_for_interval.
19353 (compute_type_for_level_1): Renamed compute_type_for_level.
19354 Update call to gcc_type_for_interval.
19356 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19358 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19359 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19361 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19363 * opts-common.c: Include options.h.
19364 (integral_argument): Move from opts.c.
19365 (decode_cmdline_option): New. Based on read_cmdline_option.
19366 * opts.c (integral_argument): Move to opts-common.c.
19367 (read_cmdline_option): Move most contents to
19368 decode_cmdline_option. Use %qs in diagnostics.
19369 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19370 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19371 decode_cmdline_option): New.
19373 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19376 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19377 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19378 (partiysi2_cmp): Ditto.
19379 (*partiyhi2_cmp): Ditto.
19380 (*parityqi2_cmp): Remove.
19382 2010-06-11 Jan Hubicka <jh@suse.cz>
19384 * bitmap.h (bmp_iter_next_bit): New.
19385 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19387 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19388 Eric Botcazou <ebotcazou@adacore.com>
19390 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19393 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19395 * config/i386/i386.md (unspec): New define_c_enum.
19398 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19400 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19402 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19404 PR middle-end/44483
19405 * tree-if-conv.c (bb_predicate_s): New struct.
19406 (bb_predicate_p): New.
19407 (bb_has_predicate): New.
19408 (bb_predicate): New.
19409 (set_bb_predicate): New.
19410 (bb_predicate_gimplified_stmts): New.
19411 (set_bb_predicate_gimplified_stmts): New.
19412 (add_bb_predicate_gimplified_stmts): New.
19413 (init_bb_predicate): New.
19414 (free_bb_predicate): New.
19415 (is_predicated): Use bb_predicate.
19416 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19417 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19418 before processing their successors.
19419 (clean_predicate_lists): Removed.
19420 (find_phi_replacement_condition): Use bb_predicate.
19421 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19423 (insert_gimplified_predicates): New.
19424 (combine_blocks): Call insert_gimplified_predicates.
19425 (tree_if_conversion): Call free_bb_predicate instead of
19426 clean_predicate_lists.
19428 2010-10-11 Paul Brook <paul@codesourcery.com>
19430 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19431 * config/arm/arm.c (all_architectures): Change v7e-m default to
19433 * config/arm/arm-cores.def: Add cortex-m4.
19434 * config/arm/arm-tune.md: Regenerate.
19436 2010-06-11 Jan Hubicka <jh@suse.cz>
19438 * ipa-pure-const.c (special_builtlin_state): New function.
19439 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19440 (propagate_pure_const): Use it.
19442 2010-06-11 Jan Hubicka <jh@suse.cz>
19444 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19445 (df_live_alloc): Initialize df_live_scratch when initializing
19447 (df_live_transfer_function): Update uses of df_live_scratch.
19448 (df_live_free): Free problem_data; clear df_live_scratch before
19449 releasing the obstack.
19450 (df_md_free): Free problem data.
19452 2010-06-11 Jan Hubicka <jh@suse.cz>
19454 * doc/invoke.texi (Wsuggest-attribute): Document.
19455 (Wmissing-noreturn): Remove.
19456 * ipa-pure-const.c (warn_function_noreturn): New function.
19457 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19458 warn_missing_noreturn.
19459 * common.opt (Wsuggest-attribute=noreturn): New.
19460 * tree-flow.h (warn_function_noreturn): Declare.
19461 * tree-cfg.c (execute_warn_function_noreturn): Use
19462 warn_function_noreturn.
19463 (gate_warn_function_noreturn): New.
19464 (pass_warn_function_noreturn): Update.
19466 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19468 * c-typeck.c (handle_warn_cast_qual): Add loc
19469 parameter. Improve warning message.
19470 (build_c_cast): Pass location to handle_warn_cast_qual.
19472 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19474 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19475 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19477 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19479 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19481 Fix bootstap on mips
19482 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19483 be naming typedefs.
19485 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19487 * system.h (helper_const_non_const_cast): New inline for
19488 gcc version <= 4.0.
19489 (CONST_CAST2): For gcc version <= 4.0 use
19490 new helper to do const/non-const casting.
19492 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19494 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19495 * Makefile.in (OBJS-common): Include insn-enums.o.
19496 (insn-enums.o): New rule.
19497 (simple_generated_c): Add insn-enums.c.
19498 (build/genenums.o): New rule.
19499 (genprogmd): Add "enums".
19500 * genconstants.c (print_enum_type): Declare a C string array
19502 * genenums.c: New file.
19503 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19504 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19505 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19507 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19509 * doc/md.texi (define_enum_attr): Document.
19510 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19511 * read-md.h (lookup_enum_type): Declare.
19512 * read-md.c (lookup_enum_type): New function.
19513 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19514 * genattrtab.c (attr_desc): Add an enum_name field.
19515 (evaluate_eq_attr): Take the associated attribute as argument.
19516 Get the enum prefix from the enum_name field, if defined.
19517 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19518 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19519 (add_attr_value): New function, split out from...
19520 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19521 (write_test_expr): Pass attr to evaluate_eq_attr.
19522 (write_attr_get): Use the enum_name as the enum tag, if defined.
19523 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19524 (find_attr): Initialize enum_name.
19525 (main): Handle DEFINE_ENUM_ATTR.
19526 * gensupport.c (process_rtx): Likewise.
19527 * config/mips/mips.h (mips_tune_attr): Delete.
19528 * config/mips/mips.md (cpu): Use define_attr_enum.
19530 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19532 * doc/md.texi (define_c_enum, define_enum): Document.
19533 * read-md.h (md_constant): Add a parent_enum field.
19534 (enum_value, enum_type): New structures.
19535 (upcase_string, traverse_enum_types): Declare.
19536 * read-md.c (enum_types): New variable.
19537 (upcase_string, add_constant): New functions.
19538 (handle_constants): Don't create the hash table here.
19540 (traverse_md_constants): Don't check for a null md_constants.
19541 (decimal_string, handle_enum, traverse_enum_types): New functions.
19542 (read_md_files): Initialize md_constants and md_enums.
19543 * genconstants.c (print_md_constant): Ignore info argument.
19544 Only print constants that belong to no enum.
19545 (print_enum_type): New function.
19546 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19547 for each defined enum type.
19548 * config/mips/mips.md (processor): New define_enum.
19549 (unspec): New define_c_enum.
19550 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19551 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19552 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19553 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19554 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19555 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19556 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19557 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19558 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19559 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19560 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19561 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19562 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19563 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19564 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19565 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19566 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19567 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19568 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19569 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19570 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19571 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19572 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19573 (UNSPEC_RDDSP): Move to mips-dsp.md.
19574 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19575 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19576 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19577 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19578 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19579 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19580 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19581 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19582 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19583 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19584 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19585 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19586 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19587 Moved to mips-dspr2.md.
19588 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19589 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19590 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19591 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19592 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19593 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19594 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19595 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19596 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19597 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19598 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19599 UNSPEC_LOONGSON_PSADBH)
19600 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19601 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19602 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19603 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19604 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19605 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19606 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19607 (cpu): Update comment.
19608 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19609 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19610 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19611 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19612 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19613 UNSPEC_LOONGSON_PCMPEQ)
19614 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19615 UNSPEC_LOONGSON_PINSR_0)
19616 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19617 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19618 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19619 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19620 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19621 UNSPEC_LOONGSON_PSADBH)
19622 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19623 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19624 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19625 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19626 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19627 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19628 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19629 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19630 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19631 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19632 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19633 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19634 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19635 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19636 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19637 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19638 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19639 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19640 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19641 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19642 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19643 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19644 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19645 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19646 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19647 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19648 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19649 (UNSPEC_RDDSP): Moved from mips.md.
19650 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19651 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19652 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19653 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19654 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19655 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19656 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19657 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19658 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19659 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19660 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19661 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19662 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19663 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19664 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19665 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19666 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19667 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19668 (UNSPEC_SCC): Moved from mips.md.
19669 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19670 "processor_type" to "processor".
19671 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19672 * config/mips/mips.h (processor_type): Delete.
19673 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19674 "processor_type" to "processor".
19676 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19678 * configure.ac (tm_include_list): Add insn-constants.h.
19679 * configure: Regenerate.
19680 * Makefile.in (GTM_H): Move insn-constants.h here from...
19682 * mkconfig.sh: Remove special handling for insn-constants.h.
19684 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19686 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19687 (BUILD_MD): ...this new variable.
19688 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19689 that include the old contents of simple_generated_h and
19690 simple_generated_c.
19691 (simple_generated_h, simple_generated_c): Include them. Add
19693 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19694 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19695 Remove these dependencies from the main rule and include
19696 insn-conditions.md in the command line only if it appears
19697 in the dependency list.
19698 (insn-constants.h, s-constants): Delete.
19699 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19701 (build/genmddeps.o): Likewise.
19702 (genprogrtl): New variable that contains everything from genprogmd
19703 except mddeps and constants.
19704 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19705 depend on $(BUILD_MD)
19706 (genprog): New variable. Make these programs depend on
19708 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19709 (main): Use read_md_files instead of init_rtx_reader_args.
19710 * genconstants.c: As for genmddeps.c.
19711 * read-md.h (read_skip_construct): Declare.
19712 * read-md.c (read_skip_construct): New function.
19713 (handle_file): Allow a null handle_directive, skipping the
19715 (parse_include): Update the comment accordingly.
19717 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19719 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19720 * genmddeps.c: Include read-md.h.
19721 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19722 * genattr.c (main): Likewise.
19723 * genattrtab.c (main): Likewise.
19724 * genautomata.c (main): Likewise.
19725 * gencodes.c (main): Likewise.
19726 * genconditions.c (main): Likewise.
19727 * genconfig.c (main): Likewise.
19728 * genconstants.c (main): Likewise.
19729 * genemit.c (main): Likewise.
19730 * genextract.c (main): Likewise.
19731 * genflags.c (main): Likewise.
19732 * genopinit.c (main): Likewise.
19733 * genoutput.c (main): Likewise.
19734 * genpeep.c (main): Likewise.
19735 * genrecog.c (main): Likewise.
19736 * genpreds.c (main): Likewise.
19737 * gensupport.h (in_fname): Move to read-md.h.
19738 (init_md_reader_args_cb): Rename to...
19739 (init_rtx_reader_args_cb): ...this and return a bool.
19740 (init_md_reader_args): Rename to...
19741 (init_rtx_reader_args): ...this and return a bool.
19742 (include_callback): Move to read-md.h.
19743 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19744 (file_name_list, first_dir_md_include): Move to read-md.c
19745 (first_bracket_include): Delete unused variable.
19746 (last_dir_md_include): Move to read-md.c.
19747 (process_include): Delete, moving code to read-md.c:handle_include.
19748 (process_rtx): Don't handle INCLUDE.
19749 (save_string): Delete.
19750 (rtx_handle_directive): New function.
19751 (init_md_reader_args_cb): Rename to...
19752 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19754 (init_md_reader_args): Rename to...
19755 (init_rtx_reader_args): ...this and return a boolean success value.
19756 * rtl.def (INCLUDE): Delete.
19757 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19759 * read-rtl.c (read_conditions): Don't gobble ')' here.
19760 (read_mapping): Likewise.
19761 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19762 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19763 Store the whole queue in *X. Remove call to init_md_reader.
19764 (read_rtx_1): Rename to...
19765 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19766 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19768 (read_nested_rtx): New function. Handle (nil) here rather than
19770 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19772 * read-md.h (directive_handler_t): New type.
19773 (in_fname, include_callback): Moved from read-md.h.
19774 (read_constants, init_md_reader): Delete.
19775 (read_md_files): Declare.
19776 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19777 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19779 (read_constants): Rename to...
19780 (handle_constants): ...this. Don't gobble ')' here.
19781 (handle_include, handle_file, handle_toplevel_file)
19782 (parse_include): New functions, mostly taken from gensupport.c.
19783 (init_md_reader): Subsume into...
19784 (read_md_files): ...this new function.
19786 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19788 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19789 (unread_char): Decrement read_md_lineno after putting back '\n'.
19790 * read-md.c (fatal_with_file_and_line): Push back any characters
19791 that we decide not to add to the context.
19792 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19793 fatal_expected_char in cases where '/' ends a line (for example).
19794 (read_name): Don't increment read_md_lineno here.
19795 (read_escape): Likewise.
19796 (read_quoted_string): Likewise.
19797 (read_braced_string): Likewise.
19799 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19801 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19802 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19803 * genconstants.c: Include read-md.h.
19804 * read-rtl.c (md_constants): Move to read-md.c.
19805 (md_name): Move to read-md.h.
19806 (initialize_iterators): Use leading_string_hash instead of def_hash
19807 and leading_string_eq_p instead of def_name_eq_p.
19808 (read_name): Move to read-md.c.
19809 (def_hash, def_name_eq_p): Delete.
19810 (read_constants, traverse_md_constants): Move to read-md.c.
19811 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19812 * read-md.h: Include hashtab.h.
19813 (md_name): Moved from read-rtl.c.
19814 (md_constant): Moved from read-md.h.
19815 (leading_string_hash, leading_string_eq_p, read_name)
19816 (read_constants, traverse_md_constants): Declare.
19817 * read-md.c (md_constants): Moved from read-rtl.c.
19818 (leading_string_hash, leading_string_eq_p): New functions.
19819 (read_name, read_constants, traverse_md_constants): Moved from
19822 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19824 * read-rtl.c (md_name): New structure.
19825 (read_name): Take an md_name instead of a buffer pointer.
19826 Use the "string" field instead of strcpy when expanding constants.
19827 (read_constants): Remove the tmp_char argument. Update the calls
19828 to read_name, using two local name buffers instead of the tmp_char
19829 argument. Merge the constant-creation code.
19830 (read_conditions): Remove the tmp_char argument. Update the calls
19831 to read_name, using a local name buffer instead of the tmp_char
19833 (read_mapping): Replace tmp_char variable with a local name buffer.
19834 Update the calls to read_name.
19835 (read_rtx_1): Likewise. Update the calls to read_constants and
19838 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19840 * Makefile.in (build/read-md.o): Depend on errors.h.
19841 * read-md.h (error_with_line): Declare.
19842 * read-md.c: Include errors.h.
19843 (message_with_line_1): New function, extracted from...
19844 (message_with_line): ...here.
19845 (error_with_line): New function.
19846 * genattrtab.c: If a call to message_with_line is followed by
19847 "have_error = 1;", replace both statements with a call to
19849 * genoutput.c: Likewise.
19850 * genpreds.c: Likewise.
19851 * genrecog.c: If a call to message_with_line is followed by
19852 "error_count++;", replace both statements with a call to
19854 (errorcount): Delete.
19855 (main): Don't check it.
19856 * gensupport.c: If a call to message_with_line is followed by
19857 "errors = 1;", replace both statements with a call to error_with_line.
19859 (process_define_cond_exec): Check have_error instead of errors.
19860 (init_md_reader_args_cb): Likewise. Don't set errors.
19862 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19864 * read-md.h (read_md_file): Declare.
19865 (read_char, unread_char): New functions.
19866 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19867 (read_quoted_string, read_string): Remove FILE * argument.
19868 * read-md.c (read_md_file): New variable.
19869 (read_md_filename, read_md_lineno): Update comments and remove
19870 unnecessary initialization.
19871 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19872 (read_escape, read_quoted_string, read_braced_string, read_string):
19873 Remove FILE * argument. Update calls accordingly, using read_char
19874 and unread_char instead of getc and ungetc.
19875 * rtl.h (read_rtx): Remove FILE * argument.
19876 * read-rtl.c (iterator_group): Remove FILE * argument from
19878 (iterator_traverse_data): Remove "infile" field.
19879 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19880 (add_mapping, read_name, read_constants, read_conditions)
19881 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19882 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19883 Remove file arguments from all calls, using read_char and unread_char
19884 instead of getc and ungetc.
19885 * gensupport.c (process_include): Preserve read_md_file around
19886 the include. Set read_md_file to the handle of the included file.
19887 Update call to read_rtx.
19888 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19889 and remove local FILE *. Update calls to read_rtx.
19891 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19893 * read-md.h (read_rtx_lineno): Rename to...
19894 (read_md_lineno): ...this.
19895 (read_rtx_filename): Rename to...
19896 (read_md_filename): ...this.
19897 (copy_rtx_ptr_loc): Rename to...
19898 (copy_md_ptr_loc): ...this.
19899 (print_rtx_ptr_loc): Rename to...
19900 (print_md_ptr_loc): ...this.
19901 * read-md.c: Likewise. Update references after renaming.
19902 (string_obstack): Replace RTL with MD in comment.
19903 (set_rtx_ptr_loc): Rename to...
19904 (set_md_ptr_loc): ...this.
19905 (get_rtx_ptr_loc): Rename to...
19906 (get_md_ptr_loc): ...this.
19907 * genconditions.c: Update references after renaming.
19908 * genemit.c: Likewise.
19909 * genoutput.c: Likewise.
19910 * genpreds.c: Likewise.
19911 * gensupport.c: Likewise.
19912 * read-rtl.c: Likewise.
19914 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19916 * Makefile.in (READ_MD_H): New variable.
19917 (BUILD_RTL): Add build/read-md.o.
19918 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19919 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19920 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19921 (build/genextract.o, build/genflags.o, build/genoutput.o)
19922 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19923 (build/read-md.o): New rule.
19924 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19925 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19926 * coretypes.h: ...here.
19927 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19928 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19929 * genattr.c: Include read-md.h.
19930 * genattrtab.c: Likewise.
19931 * genconditions.c: Likewise.
19932 * genemit.c: Likewise.
19933 * genextract.c: Likewise.
19934 * genflags.c: Likewise.
19935 * genoutput.c: Likewise.
19936 * genpreds.c: Likewise.
19937 * genrecog.c: Likewise.
19938 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19939 (join_c_conditions, print_c_condition, read_rtx_filename)
19940 (read_rtx_lineno): Move to read-md.h.
19941 * read-rtl.c: Include read-md.h.
19942 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19943 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19944 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19945 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19946 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19947 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19948 (read_braced_string, read_string): Move to read-md.c.
19949 (read_rtx): Move some initialization to init_md_reader and call
19950 init_md_reader here.
19951 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19953 * gensupport.c: Include read-md.h.
19954 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19955 * read-md.h, read-md.c: New files.
19957 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19959 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19960 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19961 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19962 * config/moxie/moxie.c (moxie_function_value): Make static.
19963 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19964 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19966 2010-06-10 Martin Jambor <mjambor@suse.cz>
19968 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19969 * dbgcnt.def (tree_sra): New counter.
19970 * tree-sra.c: Include dbgcnt.h.
19971 (gate_intra_sra): Check tree_sra debug counter.
19973 2010-06-10 Martin Jambor <mjambor@suse.cz>
19975 PR tree-optimization/44258
19976 * tree-sra.c (build_access_subtree): Return false iff there is a
19978 (build_access_trees): Likewise.
19979 (analyze_all_variable_accesses): Disqualify candidates if
19980 build_access_trees returns true for them.
19982 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19985 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19986 tail-recurse into canonical node. Fast-forward over
19987 non-canonical VALUEs.
19989 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19992 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19993 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19994 (add lea splitter): Likewise.
19995 (add_zext lea splitter): Likewise.
19997 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19999 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20001 2010-06-10 Jan Hubicka <jh@suse.cz>
20003 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20004 (df_live_alloc): Initialize problem data and live_osbtacks.
20005 (df_live_finalize): Remove obstack, problem data; do not
20007 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20008 data when not allocated.
20009 (df_live_verify_solution_start): Do not allocate problem data.
20010 (df_live_verify_solution_end): Check if out is allocated.
20011 (struct df_md_problem_data): New structure.
20012 (df_md_alloc): Allocate problem data.
20013 (df_md_free): Free problem data; do not clear bitmaps.
20015 2010-06-10 Jan Beulich <jbeulich@novell.com>
20018 * configure.ac: Replace $() with ${} when intending to expand
20019 variables rather than invoking commands.
20020 * configure: Re-generate.
20022 2010-06-10 Jan Hubicka <jh@suse.cz>
20024 PR rtl-optimization/44460
20025 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20026 TYPE_NEEDS_CONSTRUCTING sanity check.
20028 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20030 * doc/include/fdl.texi: Move to GFDL version 1.3.
20032 * doc/cpp.texi: Move to GFDL version 1.3.
20033 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20034 * doc/gccint.texi: Move to GFDL version 1.3.
20035 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20036 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20037 * doc/invoke.texi: Move to GFDL version 1.3.
20039 2010-06-09 Jan Hubicka <jh@suse.cz>
20041 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20043 (propagate) ... here; swap the order.
20045 2010-06-09 Jan Hubicka <jh@suse.cz>
20047 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20048 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20049 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20050 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20052 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20054 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20055 Do not the gather memory reference in the outer loop if the step
20058 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20060 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20061 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20062 8 to 4. Minor change of the related comments.
20064 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20066 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20067 the scev analysis when the variable is not used outside the loop
20068 in a close phi node: call compute_overall_effect_of_inner_loop.
20070 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20072 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20073 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20074 (build_sese_conditions_before): Renamed call to single_pred_cond.
20075 (build_sese_conditions_after): Same.
20077 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20079 * graphite-poly.h: Fix comments and indentation.
20080 * graphite-sese-to-poly.c: Same.
20081 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20082 * tree-chrec.c: Fix comments and indentation.
20083 (tree-ssa-loop-niter.c): Same.
20085 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20087 PR rtl-optimization/42461
20088 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20089 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20091 2010-06-09 Jan Hubicka <jh@suse.cz>
20093 * bitmap.c (bitmap_and): Walk array forward.
20094 (bitmap_and_compl_into): Likewise.
20095 (bitmap_xor): Likewise.
20096 (bitmap_xor_into): Likewise.
20097 (bitmap_equal_p): Likewise.
20098 (bitmap_intersect_p): Likewise.
20099 (bitmap_intersect_compl_p): Likewise.
20100 (bitmap_ior_and_into): Likewise.
20101 (bitmap_elt_copy): Likewise.
20102 (bitmap_and_compl): Likewise.
20103 (bitmap_elt_ior): Likewise.
20105 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20107 * opts-common.c (prune_options): Ensure replacement argv array
20108 is correctly terminated by a NULL entry.
20110 2010-06-09 Jan Hubicka <jh@suse.cz>
20112 * cgraph.h (varpool_first_static_initializer,
20113 varpool_next_static_initializer): Make checking only when
20115 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20116 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20117 gcc_assert to gcc_checking_assert.
20118 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20119 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20120 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20121 op_iter_init_phiuse, op_iter_init_phidef,
20122 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20123 gcc_checking_assert.
20124 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20125 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20126 partition_is_global, live_on_entry, live_on_exit,
20127 live_merge_and_clear): Likewise.
20128 * system.h (gcc_checking_assert): New macro.
20129 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20131 2010-06-09 Jason Merrill <jason@redhat.com>
20133 * Makefile.in (TAGS): Collect tags info from c-family.
20135 2010-06-09 Jan Hubicka <jh@suse.cz>
20137 * gimple.h (gcc_gimple_checking_assert): New macro.
20138 (gimple_set_def_ops, gimple_set_use_ops,
20139 gimple_set_vuse, gimple_set_vdef,
20140 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20141 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20142 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20143 gimple_asm_output_op, gimple_asm_output_op_ptr,
20144 gimple_asm_set_output_op, gimple_asm_clobber_op,
20145 gimple_asm_set_clobber_op, gimple_asm_label_op,
20146 gimple_asm_set_label_op, gimple_try_set_kind,
20147 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20148 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20149 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20150 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20151 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20152 gimple_omp_for_set_initial, gimple_omp_for_final,
20153 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20154 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20155 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20156 conditional with ENABLE_GIMPLE_CHECKING.
20157 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20159 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20161 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20162 (get_computation_cost_at): Use it.
20163 (determine_use_iv_cost_condition): Likewise.
20164 (determine_iv_cost): Likewise.
20166 2010-06-09 Richard Guenther <rguenther@suse.de>
20168 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20171 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20173 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20175 2010-06-09 Martin Jambor <mjambor@suse.cz>
20177 PR tree-optimization/44423
20178 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20179 (analyze_access_subtree): Pass negative allow_replacements to children
20180 if the current type is scalar.
20182 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20185 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20186 * doc/plugins.texi (Plugin license check): Update information
20187 on type of plugin_is_GPL_compatible.
20188 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20189 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20191 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20193 * config/arm/arm.c (thumb2_reorg): New function.
20194 (arm_reorg): Call it.
20195 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20196 arithmetic operations): Delete.
20198 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20201 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20204 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20207 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20209 2010-06-08 Jan Hubicka <jh@suse.cz>
20211 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20212 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20214 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20216 PR tree-optimization/39874
20217 PR middle-end/28685
20218 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20220 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20221 same_bool_result_p): New.
20222 (and_var_with_comparison, and_var_with_comparison_1,
20223 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20224 (or_var_with_comparison, or_var_with_comparison_1,
20225 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20226 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20227 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20228 of combine_comparisons.
20229 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20231 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20233 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20234 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20235 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20236 pdp11_function_value_regno_p): New functions.
20237 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20238 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20240 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20242 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20243 Thumb-2 in the MINUS case.
20245 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20247 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20249 * doc/gty.texi (GTY Options): Document typed GC allocation and
20250 variable_size GTY option.
20252 * ggc-internal.h: New.
20254 * ggc.h: Update copyright year.
20255 (digit_string): Move to stringpool.c.
20256 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20257 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20258 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20259 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20260 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20261 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20262 (ggc_force_collect, ggc_get_size, ggc_statistics)
20263 (ggc_print_common_statistics): Move to ggc-internal.h.
20264 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20265 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20266 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20267 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20268 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20269 (ggc_alloc_zone_pass_stat): Remove.
20270 (ggc_internal_alloc_stat, ggc_internal_alloc)
20271 (ggc_internal_cleared_alloc_stat): New.
20272 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20273 (ggc_internal_vec_alloc_stat)
20274 (ggc_internal_cleared_vec_alloc_stat)
20275 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20276 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20277 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20278 (ggc_cleared_alloc_ptr_array_two_args): New.
20279 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20280 (ggc_splay_alloc): Change the type of the first argument to
20281 enum gt_types_enum.
20282 (ggc_alloc_string): Make macro.
20283 (ggc_alloc_string_stat): New.
20284 (ggc_strdup): Redefine.
20285 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20286 (ggc_alloc_rtvec_sized): New.
20287 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20288 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20289 (ggc_internal_cleared_alloc_zone_stat)
20290 (ggc_internal_zone_alloc_stat)
20291 (ggc_internal_zone_cleared_alloc_stat)
20292 (ggc_internal_zone_vec_alloc_stat)
20293 (ggc_alloc_zone_rtx_def_stat)
20294 (ggc_alloc_zone_tree_node_stat)
20295 (ggc_alloc_zone_cleared_tree_node_stat)
20296 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20298 * ggc-common.c: Include ggc-internal.h.
20299 (ggc_internal_cleared_alloc_stat): Rename from
20300 ggc_alloc_cleared_stat.
20301 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20302 (ggc_calloc): Remove.
20303 (ggc_cleared_alloc_htab_ignore_args): New.
20304 (ggc_cleared_alloc_ptr_array_two_args): New.
20305 (ggc_splay_alloc): Add obj_type parameter.
20306 (init_ggc_heuristics): Formatting fixes.
20308 * ggc-none.c: Update copyright year.
20309 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20310 (ggc_alloc_cleared_stat): Rename to
20311 ggc_internal_cleared_alloc_stat.
20312 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20314 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20315 Remove references to ggc_alloc in comments.
20316 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20317 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20318 (new_ggc_zone, destroy_ggc_zone): Remove.
20319 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20321 * ggc-zone.c: Include ggc-internal.h. Remove references to
20322 ggc_alloc in comments.
20323 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20324 (ggc_internal_alloc_zone_pass_stat): New.
20325 (ggc_internal_cleared_alloc_zone_stat): New.
20326 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20327 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20328 (new_ggc_zone, destroy_ggc_zone): Remove.
20330 * stringpool.c: Update copyright year. Include ggc-internal.h
20331 (digit_vector): Make static.
20332 (digit_string): Moved from ggc.h.
20333 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20334 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20336 * Makefile.in (GGC_INTERNAL_H): New.
20337 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20338 $(GGC_INTERNAL_H) to dependencies.
20340 * gentype.c: Update copyright year.
20341 (walk_type): Accept variable_size GTY option.
20342 (USED_BY_TYPED_GC_P): New macro.
20343 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20344 whitespace at the end of strings.
20345 (get_type_specifier, variable_size_p): New functions.
20346 (alloc_quantity, alloc_zone): New enums.
20347 (write_typed_alloc_def): New function.
20348 (write_typed_struct_alloc_def): Likewise.
20349 (write_typed_typed_typedef_alloc_def): Likewise.
20350 (write_typed_alloc_defns): Likewise.
20351 (output_typename, write_splay_tree_allocator_def): Likewise.
20352 (write_splay_tree_allocators): Likewise.
20353 (main): Call write_typed_alloc_defns and
20354 write_splay_tree_allocators.
20356 * lto-streamer.h (lto_file_decl_data_ptr): New.
20358 * passes.c (order): Define using cgraph_node_ptr.
20360 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20363 * gimple.h (union gimple_statement_d): Likewise.
20365 * rtl.h (struct rtx_def): Likewise.
20366 (struct rtvec_def): Likewise.
20368 * tree.h (union tree_node): Likewise.
20370 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20372 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20374 * tree-scalar-evolution.c (scev_initialize): Likewise.
20376 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20378 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20380 * omp-low.c (lower_omp_critical): Likewise.
20382 * bitmap.h (struct bitmap_head_def): Update comment to not
20383 reference ggc_alloc.
20385 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20387 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20389 * ipa-prop.c (duplicate_ggc_array): Rename to
20390 duplicate_ipa_jump_func_array. Use typed GC allocation.
20391 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20393 * gimple.c (gimple_alloc_stat): Use
20394 ggc_alloc_cleared_gimple_statement_d_stat.
20396 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20398 * tree.c (make_node_stat): Use
20399 ggc_alloc_zone_cleared_tree_node_stat.
20400 (make_tree_vec_stat): Likewise.
20401 (build_vl_exp_stat): Likewise.
20402 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20403 (make_tree_binfo_stat): Likewise.
20404 (tree_cons_stat): Likewise.
20406 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20407 (shallow_copy_rtx_stat): Likewise.
20408 (make_node_stat): Likewise.
20410 * lto-symtab.c: Fix comment.
20412 * tree-cfg.c (create_bb): Update comment to not reference
20414 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20416 * varpool.c (varpool_node): Use typed GC allocation.
20417 (varpool_extra_name_alias): Likewise.
20419 * varasm.c (emutls_decl): Likewise.
20420 (get_unnamed_section): Likewise.
20421 (get_noswitch_section): Likewise.
20422 (get_section): Likewise.
20423 (get_block_for_section): Likewise.
20424 (build_constant_desc): Likewise.
20425 (create_constant_pool): Likewise.
20426 (force_const_mem): Likewise.
20428 * tree.c (build_vl_exp_stat): Likewise.
20429 (build_real): Likewise.
20430 (build_string): Likewise.
20431 (decl_debug_expr_insert): Likewise.
20432 (decl_value_expr_insert): Likewise.
20433 (type_hash_add): Likewise.
20434 (build_omp_clause): Likewise.
20436 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20438 * tree-ssa.c (init_tree_ssa): Likewise.
20440 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20442 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20444 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20446 * tree-ssa-alias.c (get_ptr_info): Likewise.
20448 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20450 * tree-phinodes.c (allocate_phi_node): Likewise.
20452 * tree-iterator.c (tsi_link_before): Likewise.
20453 (tsi_link_after): Likewise.
20455 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20457 * tree-dfa.c (create_var_ann): Likewise.
20459 * tree-cfg.c (create_bb): Likewise.
20461 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20462 (general_init): Likewise.
20464 * stringpool.c (stringpool_ggc_alloc): Likewise.
20465 (gt_pch_save_stringpool): Likewise.
20467 * sese.c (if_region_set_false_region): Likewise.
20469 * passes.c (do_per_function_toporder): Likewise.
20471 * optabs.c (set_optab_libfunc): Likewise.
20472 (set_conv_libfunc): Likewise.
20474 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20476 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20477 (input_eh_region): Likewise.
20478 (input_eh_lp): Likewise.
20479 (make_new_block): Likewise.
20480 (unpack_ts_real_cst_value_fields): Likewise.
20482 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20484 * lto-cgraph.c (input_node_opt_summary): Likewise.
20486 * loop-init.c (loop_optimizer_init): Likewise.
20488 * lambda.h (lambda_vector_new): Likewise.
20490 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20492 * ira.c (update_equiv_regs): Likewise.
20494 * ipa.c (cgraph_node_set_new): Likewise.
20495 (cgraph_node_set_add): Likewise.
20496 (varpool_node_set_new): Likewise.
20497 (varpool_node_set_add): Likewise.
20499 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20500 (duplicate_ipa_jump_func_array): Likewise.
20501 (ipa_read_node_info): Likewise.
20503 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20505 * integrate.c (get_hard_reg_initial_val): Likewise.
20507 * gimple.c (gimple_alloc_stat): Likewise.
20508 (gimple_build_omp_for): Likewise.
20509 (gimple_seq_alloc): Likewise.
20510 (gimple_copy): Likewise.
20512 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20513 (gsi_insert_after_without_update): Likewise.
20515 * function.c (add_frame_space): Likewise.
20516 (insert_temp_slot_address): Likewise.
20517 (assign_stack_temp_for_type): Likewise.
20518 (allocate_struct_function): Likewise.
20519 (types_used_by_var_decl_insert): Likewise.
20521 * except.c (init_eh_for_function): Likewise.
20522 (gen_eh_region): Likewise.
20523 (gen_eh_region_catch): Likewise.
20524 (gen_eh_landing_pad): Likewise.
20525 (add_call_site): Likewise.
20527 * emit-rtl.c (get_mem_attrs): Likewise.
20528 (get_reg_attrs): Likewise.
20529 (start_sequence): Likewise.
20530 (init_emit): Likewise.
20532 * dwarf2out.c (new_cfi): Likewise.
20533 (queue_reg_save): Likewise.
20534 (dwarf2out_frame_init): Likewise.
20535 (new_loc_descr): Likewise.
20536 (find_AT_string): Likewise.
20537 (new_die): Likewise.
20538 (add_var_loc_to_decl): Likewise.
20539 (clone_die): Likewise.
20540 (clone_as_declaration): Likewise.
20541 (break_out_comdat_types): Likewise.
20542 (new_loc_list): Likewise.
20543 (loc_descriptor): Likewise.
20544 (add_loc_descr_to_each): Likewise.
20545 (add_const_value_attribute): Likewise.
20546 (tree_add_const_value_attribute): Likewise.
20547 (add_comp_dir_attribute): Likewise.
20548 (add_name_and_src_coords_attributes): Likewise.
20549 (lookup_filename): Likewise.
20550 (store_vcall_insn): Likewise.
20551 (dwarf2out_init): Likewise.
20553 * dbxout.c (dbxout_init): Likewise.
20555 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20557 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20559 * config/score/score7.c (score7_output_external): Likewise.
20561 * config/score/score3.c (score3_output_external): Likewise.
20563 * config/s390/s390.c (s390_init_machine_status): Likewise.
20565 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20566 (rs6000_init_machine_status): Likewise.
20567 (output_toc): Likewise.
20569 * config/pa/pa.c (pa_init_machine_status): Likewise.
20570 (get_deferred_plabel): Likewise.
20572 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20574 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20576 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20578 * config/mep/mep.c (mep_init_machine_status): Likewise.
20579 (mep_note_pragma_flag): Likewise.
20581 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20583 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20585 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20587 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20588 (i386_pe_maybe_record_exported_symbol): Likewise.
20590 * config/i386/i386.c (get_dllimport_decl): Likewise.
20591 (ix86_init_machine_status): Likewise.
20592 (assign_386_stack_local): Likewise.
20594 * config/frv/frv.c (frv_init_machine_status): Likewise.
20596 * config/darwin.c (machopic_indirection_name): Likewise.
20598 * config/cris/cris.c (cris_init_machine_status): Likewise.
20600 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20602 * config/avr/avr.c (avr_init_machine_status): Likewise.
20604 * config/arm/arm.c (arm_init_machine_status): Likewise.
20606 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20607 (alpha_need_linkage): Likewise.
20608 (alpha_use_linkage): Likewise.
20610 * cgraph.c (cgraph_allocate_node): Likewise.
20611 (cgraph_create_edge_1): Likewise.
20612 (cgraph_create_indirect_edge): Likewise.
20613 (cgraph_add_asm_node): Likewise.
20615 * cfgrtl.c (init_rtl_bb_info): Likewise.
20617 * cfgloop.c (alloc_loop): Likewise.
20618 (rescan_loop_exit): Likewise.
20620 * cfg.c (init_flow): Likewise.
20621 (alloc_block): Likewise.
20622 (unchecked_make_edge): Likewise.
20624 * c-parser.c (c_parse_init): Likewise.
20625 (c_parse_file): Likewise.
20627 * c-decl.c (bind): Likewise.
20628 (record_inline_static): Likewise.
20629 (push_scope): Likewise.
20630 (make_label): Likewise.
20631 (lookup_label_for_goto): Likewise.
20632 (finish_struct): Likewise.
20633 (finish_enum): Likewise.
20634 (c_push_function_context): Likewise.
20636 * bitmap.c (bitmap_element_allocate): Likewise.
20637 (bitmap_gc_alloc_stat): Likewise.
20639 * alias.c (record_alias_subset): Likewise.
20640 (init_alias_analysis): Likewise.
20642 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20644 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20645 * tree-inline.c (expand_call_inline): Pass translated return value of
20646 cgraph_inline_failed_string to diagnostic function.
20648 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20649 Shujing Zhao <pearly.zhao@oracle.com>
20652 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20653 implicit bad conversions is initialization.
20654 (error_init): Use gmsgid instead of msgid for argument name and change
20655 the call for error.
20656 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20657 change the call for pedwarn.
20658 (warning_init): Use gmsgid instead of msgid for argument name and
20659 change the call for warning.
20661 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20663 * config/mips/mips-protos.h (mips_print_operand): Delete.
20664 (mips_print_operand_address): Delete.
20665 * config/mips/mips.h (mips_print_operand_punct): Delete.
20666 (PRINT_OPERAND): Delete.
20667 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20668 (PRINT_OPERAND_ADDRESS): Delete.
20669 * config/mips/mips.c (mips_print_operand_punct): Make static.
20670 (mips_print_operand_address): Make static.
20671 (mips_print_operand): Make static. Call
20672 mips_print_operand_punct_valid_p.
20673 (mips_print_operand_punct_valid_p): New function.
20674 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20675 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20677 2010-06-07 Jan Hubicka <jh@suse.cz>
20679 PR middle-end/44454
20680 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20683 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20685 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20688 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20690 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20691 attributes): Document gas.
20693 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20695 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20696 <TYPE_LEA>: Split instruction.
20697 <default>: Remove alternative 2 handling.
20698 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20699 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20700 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20702 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20703 (ashift_zext lea splitter): Use DImode for multiplication.
20705 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20706 to generate addition.
20708 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20710 * common.opt (fira-verbose): Use Var.
20711 (fpcc-struct-return): Use Init instead of VarExists.
20712 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20714 * flags.h (flag_signed_char, flag_short_enums,
20715 flag_pcc_struct_return, flag_ira_verbose,
20716 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20717 * toplev.c (flag_detailed_statistics, flag_signed_char,
20718 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20719 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20720 * toplev.h (flag_crossjumping, flag_if_conversion,
20721 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20722 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20723 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20724 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20725 flag_ira_coalesce, flag_ira_move_spills,
20726 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20728 2010-06-07 Jan Hubicka <jh@suse.cz>
20730 * df-core.c (df_analyze_problem): Do verification after allocation.
20732 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20733 (df_lr_alloc): Initialize problem data; move bitmaps to
20734 lr_bitmaps obstack.
20735 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20736 (df_lr_verify_solution_start): Do not initialize problem data;
20737 allocate bitmaps in lr_bitmaps.
20738 (df_lr_verify_solution_end): Do not free problem data.
20740 2010-06-07 Jan Hubicka <jh@suse.cz>
20742 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20743 if caller is noreturn.
20744 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20745 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20746 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20747 * ipa-pure-const.c (check_decl): Add IPA parameter.
20748 (state_from_flags): New function.
20749 (better_state, worse_state): New functions.
20750 (check_call): When in IPA mode, do not care about callees.
20751 (check_load, check_store): Update.
20752 (check_ipa_load, check_ipa_store): New.
20753 (check_stmt): When in IPA mode, use IPA checkers.
20754 (analyze_function): Use state_from_flags.
20755 (propagate): Check indirect edges and references.
20757 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20759 PR rtl-optimization/44404
20760 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20761 of count_occurrences to see if it's safe to modify mem_insn.
20763 2010-06-07 Richard Guenther <rguenther@suse.de>
20765 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20766 and EH-only cleanup drop the cleanup instead of inserting it
20769 2010-06-07 Ira Rosen <irar@il.ibm.com>
20771 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20773 * targhooks.c (default_builtin_vectorization_cost): New function.
20774 * targhooks.h (default_builtin_vectorization_cost): Declare.
20775 * target.h (enum vect_cost_for_stmt): Define.
20776 (builtin_vectorization_cost): Change argument and comment.
20777 * tree-vectorizer.h: Remove cost model macros.
20778 * tree-vect-loop.c: Include target.h.
20779 (vect_get_cost): New function.
20780 (vect_estimate_min_profitable_iters): Replace cost model macros with
20781 calls to vect_get_cost.
20782 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20783 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20784 default implementation.
20785 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20786 calls to target hook builtin_vectorization_cost.
20787 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20789 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20790 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20791 implementation to return costs.
20792 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20793 * config/spu/spu.h: Remove vectorizer cost model macros.
20794 * config/i386/i386.h: Likewise.
20795 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20796 a call to target hook builtin_vectorization_cost.
20798 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20801 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20802 and above and defer till target is known.
20803 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20804 turn off otherwise.
20806 2010-05-25 Jan Hubicka <jh@suse.cz>
20808 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20809 (df_compact_blocks): Likewise.
20810 * df.h (struct df): Turn hardware_regs_used,
20811 regular_block_artificial_uses, eh_block_artificial_uses,
20812 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20814 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20815 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20816 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20817 df_scan_blocks, df_insn_delete, df_insn_rescan,
20818 df_insn_rescan_debug_internal, df_insn_rescan_all,
20819 df_process_deferred_rescans, df_process_deferred_rescans,
20820 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20821 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20822 df_record_entry_block_defs, df_record_exit_block_uses,
20823 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20824 df_scan_verify): Update.
20826 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20829 * c-common.c (is_typedef_decl): Move this definition ...
20830 * tree.c (is_typedef_decl): ... here.
20831 (typdef_variant_p): Move definition here from cp/tree.c.
20832 * c-common.h (is_typedef_decl): Move this declaration ...
20833 * tree.h (is_typedef_decl): ... here.
20834 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20835 * dwarf2out.c (is_naming_typedef_decl): New function.
20836 (gen_tagged_type_die): Split out of ...
20837 (gen_type_die_with_usage): ... this function. When an anonymous
20838 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20839 is emitted for the typedef.
20840 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20841 anonymous tagged types.
20843 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20846 * c-decl.c (grokdeclarator): Delete warning.
20848 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20850 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20851 newly built CALL_EXPR.
20852 * tree-profile.c (tree_profiling): Don't profile functions produced
20853 for built-in stuff.
20855 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20859 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20860 endianness-independent.
20862 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20864 * c-common.c: Move to c-family/.
20865 * c-common.def: Likewise.
20866 * c-common.h: Likewise.
20867 * c-cppbuiltin.c: Likewise.
20868 * c-dump.c: Likewise.
20869 * c-format.c: Likewise.
20870 * c-format.h : Likewise.
20871 * c-gimplify.c: Likewise.
20872 * c-lex.c: Likewise.
20873 * c-omp.c: Likewise.
20875 * c-opts.c: Likewise.
20876 * c-pch.c: Likewise.
20877 * c-ppoutput.c: Likewise.
20878 * c-pragma.c: Likewise.
20879 * c-pragma.h: Likewise.
20880 * c-pretty-print.c: Likewise.
20881 * c-pretty-print.h: Likewise.
20882 * c-semantics.c: Likewise.
20883 * stub-objc.c: Likewise.
20885 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20886 (get_output_file_with_visibility): Fix name for c-common.h.
20887 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20889 * c-tree.h: Update include path for moved files.
20890 * c-lang.c: Likewise.
20891 * c-lang.h: Likewise.
20892 * c-parser.c: Likewise.
20893 * c-convert.c: Likewise.
20894 * c-decl.c: Likewise.
20895 * c-objc-common.c: Likewise.
20896 * configure.ac: Make sure c-family/ exists in the build directory.
20897 * configure: Regenerate.
20898 * Makefile.in: Update paths for moved files. Regroup files per
20899 location and update dependencies. Move generated_files down after
20902 * config/spu/spu-c.c: Update paths for moved files.
20903 * config/mep/mep-pragma.c: Likewise.
20904 * config/darwin-c.c: Likewise.
20905 * config/i386/msformat-c.c: Likewise.
20906 * config/i386/i386-c.c: Likewise.
20907 * config/avr/avr-c.c: Likewise.
20908 * config/sol2-c.c: Likewise.
20909 * config/ia64/ia64-c.c: Likewise.
20910 * config/rs6000/rs6000-c.c: Likewise.
20911 * config/arm/arm.c: Likewise.
20912 * config/arm/arm-c.c: Likewise.
20913 * config/h8300/h8300.c: Likewise.
20914 * config/v850/v850-c.c: Likewise.
20916 * config/t-darwin: Fix dependencies for moved files.
20917 * config/t-sol2: Fix dependencies for moved files.
20918 * config/mep/t-mep: Fix dependencies for moved files.
20919 * config/ia64/t-ia64: Fix dependencies for moved files.
20920 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20921 * config/v850/t-v850: Fix dependencies for moved files.
20922 * config/v850/t-v850e: Fix dependencies for moved files.
20924 * config/m32c/m32c-pragma.c
20926 * po/exgettext: Look in c-family/ also.
20928 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20930 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20931 (mark_control_dependent_edges_necessary): Call it instead of marking
20932 the last statement manually.
20933 (propagate_necessity): Likewise.
20935 2010-06-05 Jan Hubicka <jh@suse.cz>
20937 * basic-block.h (compute_dominance_frontiers): Updated.
20938 (compute_idf): Likewise.
20940 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20941 for dominance frontiers.
20942 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20943 (insert_updated_phi_nodes_for): Likewise.
20944 (update_ssa): Likewise.
20945 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20946 (compute_dominance_frontiers): Likewise.
20947 (compute_idf): Likewise.
20948 * df-problems.c (df_md_local_compute): Likewise.
20950 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20952 * target.h (struct gcc_target): Add memory_move_cost field.
20953 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20954 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20955 * targhooks.c (default_memory_move_cost): New function.
20956 * targhooks.h (default_memory_move_cost): Declare function.
20957 * reload.h (memory_move_cost): Declare.
20958 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20959 * reginfo.c (memory_move_cost): New function.
20960 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20961 * ira.h (ira_memory_move_cost): Update comment.
20962 * ira.c (ira_memory_move_cost): Update comment.
20963 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20964 with memory_move_cost.
20965 * postreload.c (reload_cse_simplify_set): (Ditto.).
20966 * reload1.c (choose_reload_regs): (Ditto.).
20967 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20968 (MEMORY_MOVE_COST): Revise documentation.
20970 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20971 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20972 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20973 type of 'in' argument to bool.
20974 (TARGET_MEMORY_MOVE_COST): Define.
20976 2010-06-05 Jan Hubicka <jh@suse.cz>
20978 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20979 that cannot return. Be more careful when merging the results with
20980 previously known ones.
20982 2010-06-05 Matthias Klose <doko@ubuntu.com>
20984 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20985 function to add the -iplugindir option.
20986 (find_plugindir_spec_function): Add new declaration and function.
20987 (static_spec_func): Use it for "find-plugindir".
20989 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20992 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20993 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20994 statement expression.
20996 2010-06-05 Jan Hubicka <jh@suse.cz>
20998 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20999 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21000 dense_invalidated_by_call to bitmap head.
21001 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21002 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21003 df_rd_start_dump, df_lr_verify_transfer_functions,
21004 df_live_verify_transfer_functions, df_chain_create_bb,
21005 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21006 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21007 df_simulate_one_insn_forwards, df_md_alloc,
21008 df_md_bb_local_compute_process_def,
21009 df_md_bb_local_compute_process_def, df_md_local_compute,
21010 df_md_transfer_function df_md_free): Update.
21012 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21015 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21016 target type for ADDR_EXPR; require no changes to qualifiers except
21017 for function types.
21018 * c-tree.h (c_build_type_variant): Remove.
21020 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21022 * genautomata.c (get_excl_set): Do work per element, not per char.
21023 (check_presence_pattern_sets): Similar.
21024 (check_absence_pattern_sets): Similar.
21026 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21028 * genautomata.c (curr_state_pass_num): Delete.
21029 (min_issue_delay_pass_states): Delete.
21030 (min_issue_delay): Delete.
21031 (initiate_min_issue_delay_pass_states): Delete.
21032 (output_min_issue_delay_table): Compute min_issue_delay_vect
21033 using a breadth-first search variant.
21034 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21036 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21039 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21040 (df_byte_lr_bb_local_compute): Likewise.
21042 2010-06-03 Jason Merrill <jason@redhat.com>
21044 Implement noexcept operator (5.3.7)
21045 * c-common.c (c_common_reswords): Add noexcept.
21046 * c-common.h (enum rid): Add RID_NOEXCEPT.
21048 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21050 * config/darwin-driver.c (darwin_default_min_version): Use
21051 GCC-specific formats in diagnostics.
21052 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21054 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21055 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21056 eval_spec_function, handle_braces, process_brace_body, main,
21057 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21058 getenv_spec_function, compare_version_strings,
21059 version_compare_spec_function): Use GCC-specific formats in
21062 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21064 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21065 that operand 0 and operand 1 are equal.
21066 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21067 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21068 and operand 1 are equal.
21069 <default>: Ditto. Remove ??? comment.
21070 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21071 and operand 1 are equal.
21072 <default>: Ditto. Remove ??? comment.
21073 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21075 (*add<mode>_4) <default>: Ditto.
21076 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21078 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21080 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21081 * config/i386/i386.c (ix86_print_operand): Make non-static.
21082 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21083 * output.h (output_operand): Declare.
21084 * final.c (output_operand): Make non-static.
21086 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21088 PR rtl-optimization/44013
21089 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21090 when processing debug insns.
21093 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21094 recursing. Check that recursion is bounded. Rename inner var
21095 to avoid hiding incoming argument.
21097 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21099 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21100 operands[2] == 255.
21104 (*addqi_ext_1_rex64): Ditto.
21105 (*addqi_ext_1): Ditto.
21107 (*addqi_4): Check for incdec_operand in QImode.
21109 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21110 using SWI mode iterator.
21111 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21112 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21114 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21115 using SWI mode iterator.
21117 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21120 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21121 * c-format.c (gcc_diag_flag_specs): Add hash.
21122 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21123 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21124 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21125 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21126 (pp_c_type_qualifier_list): Call the function above.
21127 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21128 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21129 (WARN_FOR_QUALIFIERS): New macro.
21130 (convert_for_assignment): Use it.
21132 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21134 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21136 2010-06-04 Jan Hubicka <jh@suse.cz>
21138 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21139 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21140 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21141 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21142 * fwprop.c (single_def_use_enter_block): Likewise.
21143 * ddg.c (create_ddg_dep_from_intra_loop_link,
21144 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21145 * loop-iv.c (latch_dominating_def): Likewise.
21146 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21147 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21148 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21149 df_rd_transfer_function, df_rd_top_dump,
21150 df_rd_bottom_dump): Update.
21151 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21152 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21153 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21154 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21155 df_lr_verify_solution_start, df_lr_verify_solution_end,
21156 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21157 df_live_free_bb_info, df_live_alloc, df_live_reset,
21158 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21159 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21160 df_live_verify_solution_start, df_live_verify_solution_end,
21161 df_live_verify_transfer_functions, df_chain_create_bb,
21162 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21163 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21164 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21165 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21166 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21167 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21168 df_byte_lr_bottom_dump, df_create_unused_note,
21169 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21170 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21171 df_md_transfer_function, df_md_init, df_md_confluence_0,
21172 df_md_confluence_n,
21173 df_md_top_dump, df_md_bottom_dump): Update.
21174 (struct df_lr_problem_data): Embedd bitmap headers.
21176 2010-06-04 Jan Hubicka <jh@suse.cz>
21178 * dce.c (dce_process_block): Do not re-scan already marked
21181 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21183 PR rtl-optimization/39871
21184 PR rtl-optimization/40615
21185 PR rtl-optimization/42500
21186 PR rtl-optimization/42502
21187 * ira.c (init_reg_equiv_memory_loc: New function.
21188 (ira): Call it twice.
21189 * reload.h (calculate_elim_costs_all_insns): Declare.
21190 * ira-costs.c: Include "reload.h".
21191 (regno_equiv_gains): New static variable.
21192 (init_costs): Allocate it.
21193 (finish_costs): Free it.
21194 (ira_costs): Call calculate_elim_costs_all_insns.
21195 (find_costs_and_classes): Take estimated elimination costs
21197 (ira_adjust_equiv_reg_cost): New function.
21198 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21199 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21200 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21201 (elim_bb): New static variable.
21202 (reload): Move code out of here into init_eliminable_invariants and
21203 free_reg_equiv. Call them.
21204 (calculate_elim_costs_all_insns): New function.
21205 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21206 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21207 but call note_reg_elim_costly if we turned a valid memory address
21208 into an invalid one.
21209 * Makefile.in (ira-costs.o): Depend on reload.h.
21211 2010-06-04 Julian Brown <julian@codesourcery.com>
21213 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21216 2010-06-04 Richard Guenther <rguenther@suse.de>
21219 * cgraph.h (struct varpool_node): Add lto_file_data field.
21220 * lto-cgraph.c (input_varpool_node): Initialize it.
21222 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21224 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21225 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21226 predicate in "type" attribute calculation.
21227 (*addsi_1_zext): Ditto.
21228 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21229 (*addsi_2_zext): Ditto.
21230 (*add<mode>_3): Ditto.
21231 (*addsi_3_zext): Ditto.
21232 (*add<mode>_5): Ditto.
21234 2010-06-03 Jan Hubicka <jh@suse.cz>
21236 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21238 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21240 2010-06-03 Jan Hubicka <jh@suse.cz>
21242 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21243 micro-optimize the checks when to add new note.
21245 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21247 * final.c (output_asm_insn): Call
21248 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21249 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21250 (output_address): Call targetm.asm_out.print_operand_address.
21252 * target.h (struct gcc_target): Add print_operand,
21253 print_operand_address, and print_operand_punct_valid_p fields.
21254 * targhooks.h (default_print_operand): Declare.
21255 (default_print_operand_address): Declare.
21256 (default_print_operand_punct_valid_p): Declare.
21257 * targhooks.c (default_print_operand): Define.
21258 (default_print_operand_address): Define.
21259 (default_print_operand_punct_valid_p): Define.
21260 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21261 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21262 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21263 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21264 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21265 * vmsdbgout.c (addr_const_to_string): Update comment.
21266 * config/i386/i386.c (print_operand): Rename to...
21267 (ix86_print_operand): ...this. Make static.
21268 (print_operand_address): Rename to...
21269 (ix86_print_operand_address): ...this. Make static. Call
21270 ix86_print_operand instead of PRINT_OPERAND.
21271 (ix86_print_operand_punct_valid_p): New function.
21272 (TARGET_PRINT_OPERAND): Define.
21273 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21274 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21275 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21276 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21277 (PRINT_OPERAND): Delete.
21278 (PRINT_OPERAND_ADDRESS): Delete.
21279 * config/i386/i386-protos.h (print_operand): Delete prototype.
21280 (print_operand_address): Delete prototype.
21282 2010-06-03 Richard Guenther <rguenther@suse.de>
21284 PR tree-optimization/44403
21285 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21286 Preserve pointer qualifiers.
21287 (vect_create_data_ref_ptr): Likewise.
21289 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21292 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21294 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21296 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21299 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21300 return false if merging the bbs would lead to goto_locus
21301 location being lost from the IL.
21303 2010-06-03 Jan Hubicka <jh@suse.cz>
21304 Jakub Jelinek <jakub@redhat.com>
21306 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21307 set->regs[i] is NULL or has just one entry.
21309 2010-06-03 Jan Hubicka <jh@suse.cz>
21311 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21312 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21314 2010-06-03 Paul Brook <paul@codesourcery.com>
21316 * config/arm/arm.c (FL_TUNE): Define.
21317 (arm_default_cpu, arm_cpu_select): Remove.
21318 (all_cores): Populate core field.
21319 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21320 (arm_find_cpu): New function.
21321 (arm_handle_option): Lookup cpu/architecture names.
21322 (arm_override_options): Cleanup mcpu/march/mtune handling.
21323 (arm_file_start): Ditto.
21325 2010-06-03 Alan Modra <amodra@gmail.com>
21328 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21329 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21330 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21331 (rs6000_emit_load_toc_table): Likewise.
21333 2010-06-02 Jan Hubicka <jh@suse.cz>
21335 * passes.c (init_optimization_passes): Put ipa reference
21336 after ipa pure-const.
21338 2010-06-02 Jan Hubicka <jh@suse.cz>
21340 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21341 calls_read_all and calls_write_all.
21342 (get_reference_optimization_summary): Fix formatting.
21343 (is_proper_for_analysis): Check that decl is not readonly.
21344 (propagate_bits): Check CONST/PURE/noreturn flags.
21345 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21346 (analyze_function): Ignore indirect edges.
21347 (copy_global_bitmap): For all module statics, do nothing.
21348 (generate_summary): Do not print calls_read_all/calls_write_all.
21349 (read_write_all_from_decl): Take node as argument; check
21350 cgraph_node_cannot_return.
21351 (propagate): Reorganize read_all/write_all computation;
21352 check indirect edges; check ecf flags; use all_module_statics
21353 in the results; do not free all_module_statics.
21354 (stream_out_bitmap): Handle all_module_statics.
21355 (ipa_reference_write_optimization_summary): Likewise; use
21356 varpool/cgraph encoders to get boundaries.
21357 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21358 use it when possible.
21360 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21363 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21364 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21366 * doc/extend.texi (powerpc builtins): Document vec_recip,
21367 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21369 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21370 (rs6000_emit_swrsqrt): Ditto.
21371 (rs6000_emit_swdivsf): Delete.
21372 (rs6000_emit_swdivdf): Ditto.
21373 (rs6000_emit_swrsqrtsf): Ditto.
21375 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21376 describe the reciprocal estimate support for each type.
21377 (recip_options): Map -mrecip=<opt> into option bits.
21378 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21379 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21380 reciprocal estimate instructions.
21381 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21382 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21383 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21384 cost information if -mdebug=cost or -mdebug=reg.
21385 (rs6000_override_options): Set -mrecip-precision for power6, and
21386 power7 machines. If -mvsx or -mdfp, enable various options that
21387 came in previous instruction set ISAs, unless the option was
21388 explicitly disabled by the command line option. Parse
21389 -mrecip=<opt> options.
21390 (rs6000_builtin_vectorized_function): Add support for vectorizing
21391 the reciprocal estimate builtins and expansions.
21392 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21393 (bdesc_2arg): Add reciprocal estimate builtins.
21394 (bdesc_1arg): Add reciprocal square root estimate builtins.
21395 (rs6000_expand_builtin): Rewrite to use a switch statement,
21396 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21397 (rs6000_init_builtins): Create declarations for reciprocal
21399 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21400 sized, prefer traditional floating point registers, if integer
21401 vector types, prefer altivec registers. Don't actually look at
21402 the memory address any more.
21403 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21405 (rs6000_load_constant_and_splat): New helper function to load up
21406 the constant for reciprocal estimate instructions.
21407 (rs6000_emit_madd): New helper function for generating
21408 multiply/add type instructions, based on the current switches.
21409 (rs6000_emit_msub): Ditto.
21410 (rs6000_emit_mnsub): Ditto.
21411 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21412 replace a divide with a reciprocal estimate and fixup, adding
21413 support for machines with high precision and vectors.
21414 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21415 low precision machines.
21416 (rs6000_emit_swdiv): New common function to be called to replace a
21417 division with reciprocal estimate and fixup.
21418 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21419 for double and vector types. Add support for high precision machines.
21421 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21422 the reciprocal estimate instructions can be generated.
21423 (TARGET_FRE): Ditto.
21424 (TARGET_FRSQRTES): Ditto.
21425 (TARGET_FRSQRTE): Ditto.
21426 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21428 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21429 square root estimate on vectors.
21430 (re<mode>2): New insn for reciprocal division estimate on vectors.
21432 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21434 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21435 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21436 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21437 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21438 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21439 (RS6000_BUILTIN_RSQRT): Ditto.
21440 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21441 floating point builtin.
21443 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21444 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21445 __RECIP_PRECISION__ based on the command line switches.
21446 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21448 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21449 replacing division instructions with reciprocal estimate and fixup.
21450 (-mrecip=<opt>): New option.
21451 (-mrecip-precision): Ditto.
21453 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21454 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21455 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21458 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21459 (UNSPEC_VREFP): Ditto.
21460 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21461 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21462 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21463 reciprocal estimate instructions to be generated.
21464 (altivec_vrefp): Ditto.
21466 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21468 (rreg): New mode attribute for reciprocal estimate support.
21469 (recip<mode>3): New insn for division using reciprocal estimate
21470 and fixup builtins.
21471 (divide define_split): New define_split to convert floating point
21472 division to use reciprocal estimate if the user used the
21473 appropriate options and the split is run when we can add new
21474 pseudo registers for the fixup.
21475 (rsqrt<mode>2): New insn for reciprocal square root support.
21476 (recipsf3): Move into recip<mode>3.
21478 (fres): Use TARGET_FRES.
21479 (rsqrtsf2): Move into rsqrt<mode>2.
21480 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21481 (copysignsf3): Add support for VSX.
21482 (fred): Use TARGET_FRE.
21484 (rsqrtdf_internal1): New function for frsqrte instruciton.
21486 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21487 (vec_rsqrt): Ditto.
21489 2010-06-03 Richard Guenther <rguenther@suse.de>
21491 PR middle-end/44291
21492 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21493 (set_user_assembler_libfunc): Likewise.
21495 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21497 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21499 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21501 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21502 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21503 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21504 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21505 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21506 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21507 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21508 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21509 * defaults.h: Updated for above mentioned changes.
21511 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21513 * c-common.c: Remove header include of tm_p.h.
21514 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21516 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21518 * tree.h (struct tree_decl_map): New type.
21519 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21520 (tree_decl_map_hash): New prototype.
21521 (debug_expr_for_decl, value_expr_for_decl): Change into
21522 tree_decl_map hashtab from tree_map.
21523 (init_ttree): Adjust initialization.
21524 (tree_decl_map_hash): New function.
21525 (decl_debug_expr_lookup, decl_debug_expr_insert,
21526 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21528 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21530 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21532 * configure: Regenerate.
21533 * config.in: Regenerate.
21535 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21536 (X86_64_EMULATION): Define.
21537 (TARGET_LD_EMULATION): Use them.
21539 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21540 (SPARC64_EMULATION): Define.
21541 (LINK_ARCH_SPEC): Use them.
21543 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21545 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21546 smallest_mode_for_size for computing the precision types of new
21547 graphite IVs. Do not call lang_hooks.types.type_for_size.
21549 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21551 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21553 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21555 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21557 PR middle-end/44363
21558 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21559 return false instead.
21561 2010-06-02 Jan Hubicka <jh@suse.cz>
21563 PR middle-end/44295
21564 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21565 create new cgraph node to check callee.
21567 2010-06-02 Richard Guenther <rguenther@suse.de>
21569 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21571 2010-06-02 Richard Guenther <rguenther@suse.de>
21573 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21574 (lto_wrapper_cleanup): ... this. Do not exit.
21575 (fatal): Adjust. Exit here.
21576 (fatal_perror): Likewise.
21577 (fatal_signal): New function.
21578 (main): Set up signal handlers to cleanup temporary files.
21579 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21581 2010-06-02 Richard Guenther <rguenther@suse.de>
21583 PR tree-optimization/44377
21584 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21586 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21588 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21589 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21590 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21591 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21593 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21595 2010-06-02 Jan Hubicka <jh@suse.cz>
21597 * bitmap.c (bitmap_descriptor): Add search_iter.
21598 (bitmap_find_bit): Increment it.
21599 (print_statistics): Print it.
21601 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21603 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21604 instead of gimple_build_call_vec. Delete unnecessary local variable.
21606 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21608 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21609 change from yesterday.
21611 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21613 * c-ada-spec.c: Clean up redundant includes.
21615 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21617 * gimplify.c: Do not include except.h and optabs.h.
21618 (gimplify_body): Do not initialize RTL profiling.
21619 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21620 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21621 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21622 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21625 * tree-pretty-print.h: Include pretty-print.h.
21626 * gimple-pretty-print.h: Include pretty-print.h.
21628 * tree-pretty-print.c: Do not include diagnostic.h.
21629 * tree-vrp.c: Likewise.
21630 * tree-tailcall.c: Likewise
21631 * tree-scalar-evolution.c: Likewise
21632 * tree-ssa-dse.c: Likewise
21633 * tree-chrec.c: Likewise
21634 * tree-ssa-sccvn.c: Likewise
21635 * tree-ssa-copyrename.c: Likewise
21636 * tree-nomudflap.c: Likewise
21637 * tree-call-cdce.c: Likewise
21638 * tree-stdarg.c: Likewise
21639 * tree-ssa-math-opts.c: Likewise
21640 * tree-nrv.c: Likewise
21641 * tree-ssa-sink.c: Likewise
21642 * tree-browser.c: Likewise
21643 * tree-ssa-loop-ivcanon.c: Likewise
21644 * tree-ssa-loop.c: Likewise
21645 * tree-parloops.c: Likewise
21646 * tree-ssa-address.c: Likewise
21647 * tree-ssa-ifcombine.c: Likewise
21648 * tree-if-conv.c: Likewise
21649 * tree-data-ref.c: Likewise
21650 * tree-affine.c: Likewise
21651 * tree-ssa-phiopt.c: Likewise
21652 * tree-ssa-coalesce.c: Likewise
21653 * tree-ssa-pre.c: Likewise
21654 * tree-ssa-live.c: Likewise
21655 * tree-predcom.c: Likewise
21656 * tree-ssa-forwprop.c: Likewise
21657 * tree-ssa-dce.c: Likewise
21658 * tree-ssa-ter.c: Likewise
21659 * tree-ssa-loop-prefetch.c: Likewise
21660 * tree-optimize.c: Likewise
21661 * tree-ssa-phiprop.c: Likewise
21662 * tree-object-size.c: Likewise
21663 * tree-outof-ssa.c: Likewise
21664 * tree-ssa-structalias.c: Likewise
21665 * tree-switch-conversion.c: Likewise
21666 * tree-ssa-reassoc.c: Likewise
21667 * tree-ssa-operands.c: Likewise
21668 * tree-vectorizer.c: Likewise
21669 * tree-vect-data-refs.c: Likewise
21670 * tree-vect-generic.c: Likewise
21671 * tree-vect-stmts.c: Likewise
21672 * tree-vect-patterns.c: Likewise
21673 * tree-vect-slp.c: Likewise
21674 * tree-vect-loop.c: Likewise
21675 * tree-ssa-loop-ivopts.c: Likewise
21676 * tree-ssa-loop-im.c: Likewise
21677 * tree-ssa-loop-niter.c: Likewise
21678 * tree-ssa-loop-unswitch.c: Likewise
21679 * tree-ssa-loop-manip.c: Likewise
21680 * tree-ssa-loop-ch.c: Likewise
21681 * tree-dump.c: Likewise
21682 * tree-complex.c: Likewise
21684 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21685 * tree-ssa-uninit.c: Likewise
21686 * tree-ssa-threadupdate.c: Likewise
21687 * tree-ssa-uncprop.c: Likewise
21688 * tree-ssa-ccp.c: Likewise
21689 * tree-ssa-dom.c: Likewise
21690 * tree-ssa-propagate.c: Likewise
21691 * tree-ssa-alias.c: Likewise
21692 * tree-dfa.c: Likewise
21693 * tree-cfgcleanup.c: Likewise
21694 * tree-sra.c: Likewise
21695 * tree-ssa-copy.c: Likewise
21696 * tree-ssa.c: Likewise
21697 * tree-profile.c: Likewise
21698 * tree-cfg.c: Likewise
21699 * tree-ssa-threadedge.c: Likewise
21700 * tree-vect-loop-manip.c: Likewise
21702 * tree-inline.c: Do not include diagnostic.h and expr.h.
21704 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21706 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21707 * tree-loop-distribution.c: Likewise.
21709 2010-06-01 Jan Hubicka <jh@suse.cz>
21711 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21713 2010-06-01 Jan Hubicka <jh@suse.cz>
21715 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21716 remove return value.
21717 (split_bbs_on_noreturn_calls) .... here.
21718 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21719 * tree-flow.h (fixup_noreturn_call): New.
21721 2010-06-01 Jan Hubicka <jh@suse.cz>
21723 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21725 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21727 * tree.h (build_nt_call_list): Delete.
21728 * tree.c (build_nt_call_list): Delete.
21730 2010-06-01 Jan Hubicka <jh@suse.cz>
21732 * fwprop.c: Make emit-rtl.h include last.
21733 * rtlanal.c: Include emit-rtl.h.
21734 * genautomata.c: Output emit-rtl include into insn-automata.c
21735 * df-scan.c: Include emit-rtl.h.
21736 * haifa-sched.c: Indlude emit-rtl.h.
21737 * mode-switching.c: Indlude emit-rtl.h.
21738 * graph.c: Indlude emit-rtl.h.
21739 * sel-sched.c: Include emit-rtl.h.
21740 * sel-sched-ir.c: Include emit-rtl.h.
21741 * ira-build.c: Include emit-rtl.h.
21742 * emit-rtl.c (first_insn, last_insn): Remove defines.
21743 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21744 Move to emit-rtl.h.
21745 (set_new_first_and_last_insn, get_last_insn_anywhere,
21746 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21747 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21748 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21749 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21750 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21751 Use accessor functions.
21752 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21753 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21754 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21755 mem_expr_equal_p): Move here from rtl.h.
21756 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21757 Move here from emit-rtl.c; make inline.
21758 * cfglayout.h: Include emit-rtl.h.
21759 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21760 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21761 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21762 mem_expr_equal_p, get_insns, set_first-insn,
21763 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21764 * reg-stack.c: Include emit-rtl.h.
21767 2010-06-01 Jan Hubicka <jh@suse.cz>
21769 * cgraph.h (tree_function_versioning): Update prototype.
21770 (cgraph_function_versioning): Update prototype.
21771 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21773 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21774 (cgraph_materialize_clone, save_inline_function_body): Update use of
21775 tree_function_versioning.
21776 * tree-inline.c (copy_bb): Look for previous copied block to link
21777 after; fix debug output.
21778 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21779 (copy_body): Likewise.
21780 (expand_call_inline): Update use of copy_body.
21781 (tree_function_versioning): Update use of copy body; accept
21782 blocks_to_copy and new_entry.
21784 2010-06-01 Jan Hubicka <jh@suse.cz>
21786 * gegenrtl.c: Remove unnecesary prototypes.
21788 (gendef): Produce static inline.
21790 (main): Do not decode parameters; generate header only.
21791 * Makefile.in (genrtl.c): Remove.
21793 2010-06-01 Jan Hubicka <jh@suse.cz>
21795 * tree-switch-conversion.c (build_one_array): Make it readonly.
21797 2010-06-01 Richard Guenther <rguenther@suse.de>
21799 * optabs.c (init_optabs): Guard all accesses to reinit.
21800 * ipa-pure-const.c (propagate): Fix another typo.
21801 * opts.c (common_handle_option): Split assignment to bool.
21802 * c-opts.c (c_common_handle_option): Likewise.
21804 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21805 Matthew Gingell <gingell@adacore.com>
21807 * doc/invoke.texi: Mention -fdump-ada-spec.
21808 * tree-dump.c (dump_files): Add ada-spec.
21809 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21810 * tree-pass.h (tree_dump_index): Add TDI_ada.
21811 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21812 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21813 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21814 * c-decl.c: Include c-ada-spec.h.
21815 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21817 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21818 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21819 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21820 * c-ada-spec.h, c-ada-spec.c: New files.
21822 2010-06-01 Richard Guenther <rguenther@suse.de>
21825 * ipa-pure-const.c (get_function_state): Hand back varying state
21826 if we do not have one.
21827 (has_function_state): New function.
21828 (duplicate_node_data): Adjust.
21829 (remove_node_data): Likewise.
21830 (pure_const_write_summary): Likewise.
21831 (propagate): Likewise. Fix typo.
21833 2010-06-01 Jan Hubicka <jh@suse.cz>
21835 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21836 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21837 (execute_all_ipa_transforms): Do not play with the states.
21839 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21841 * config/arm/t-linux-androideabi: New.
21842 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21844 2010-06-01 Jan Hubicka <jh@suse.cz>
21846 * tree-inline.c (estimate_num_insns): For stdarg functions look
21847 into call statement to count cost of argument passing.
21849 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21851 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21852 argument for fprintf.
21853 (ix86_output_addr_diff_elt): Likewise.
21854 (x86_function_profiler): Likewise.
21855 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21856 (LPREFIX): Likewise.
21857 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21859 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21862 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21863 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21864 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21865 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21866 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21867 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21868 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21869 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21872 2010-05-31 Jan Hubicka <jh@suse.cz>
21874 * tree.h (tree_range_check_failed): Declare noreturn.
21876 2010-05-31 Jan Hubicka <jh@suse.cz>
21878 * gimple.c (gimple_call_builtin_p): New function.
21879 * gimple.h (gimple_call_builtin_p): Declare.
21880 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21882 (execute_warn_function_return): BUILT_IN_RETURN is return.
21883 (split_critical_edges): Return edges are not critical.
21884 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21885 (gimple_verify_flow_info): Handle built_in_return.
21886 (execute_warn_function_return): Handle built_in_return.
21887 * ipa-pure-const.c (check_call): Ignore builtin_return.
21889 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21891 PR middle-end/44337
21892 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21893 array accesses with non-MEM.
21895 PR tree-optimization/44182
21896 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21897 newly needs to end a bb is followed by debug stmts, instead return
21898 true from the function at the end.
21899 (maybe_move_debug_stmts_to_successors): New function.
21900 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21902 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21905 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21907 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21909 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21910 for nested functions in non-optimized compilation.
21912 2010-05-31 Richard Guenther <rguenther@suse.de>
21914 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21916 2010-05-30 Jan Hubicka <jh@suse.cz>
21918 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21920 2010-05-30 Richard Guenther <rguenther@suse.de>
21923 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21924 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21927 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21929 * config/darwin.c (output_objc_section_asm_op): Add comment.
21930 (name_needs_quotes): Add '_' to list of valid comment chars.
21931 (machopic_output_function_base_name): Remove unneeded quotes.
21932 (darwin_encode_section_info): Adjust asm whitespace.
21933 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21934 (ASM_OUTPUT_LOCAL): Ditto.
21935 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21936 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21937 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21939 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21941 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21942 RS6000_OUTPUT_BASENAME unconditionally.
21943 (rs6000_output_function_epilogue): Likewise.
21945 2010-05-30 Jan Hubicka <jh@suse.cz>
21947 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21950 2010-05-30 Richard Guenther <rguenther@suse.de>
21952 * tree-cfg.c (verify_gimple_assign_single): Implement
21953 verification for COND_EXPR rhs.
21955 2010-05-30 Jan Hubicka <jh@suse.cz>
21957 * cgraph.h (cgraph_dump_file): Declare.
21958 * cgraphunit.c (cgraph_dump_file): Export.
21959 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21961 2010-05-30 Jan Hubicka <jh@suse.cz>
21963 * dwarf2out.c (reference_to_unused,
21964 premark_types_used_by_global_vars_helper): Avoid creation of new
21967 2010-05-30 Jan Hubicka <jh@suse.cz>
21969 * cgraph.h (cgraph_node_cannot_return,
21970 cgraph_edge_cannot_lead_to_return): New functions.
21971 * cgraph.c (cgraph_node_cannot_return,
21972 cgraph_edge_cannot_lead_to_return): Use them.
21973 * ipa-pure-const.c (pure_const_names): New static var.
21974 (check_call): Handle calls not leading to return.
21975 (pure_const_read_summary): Dump info read.
21976 (propagate): Dump info about propagation process; ignore side effects
21977 of functions not leading to exit; fix handling of pure functions.
21979 2010-05-30 Jan Hubicka <jh@suse.cz>
21981 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21982 for tail call epilogues.
21984 2010-05-30 Jan Hubicka <jh@suse.cz>
21986 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21987 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21990 2010-05-29 Jan Hubicka <jh@suse.cz>
21992 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21993 node; remove references in node we no longer keep in cgrpah but need
21996 2010-05-29 Jan Hubicka <jh@suse.cz>
21998 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22000 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22003 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22005 2010-05-29 Jan Hubicka <jh@suse.cz>
22007 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22008 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22009 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22010 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22011 debug_names_replaced_by, debug_update_ssa): Likewise.
22012 * sbitmap.c (debug_sbitmap): Likewise.
22013 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22014 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22015 debug_tree_chain): Likewise.
22016 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22017 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22018 * optabs.c (debug_optab_libfuncs): Likewise.
22019 (verify_loop_closed_ssa): Likewise.
22020 * value-prof.c (verify_histograms): Likewise.
22021 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22022 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22023 * cfghooks.c (verify_flow_info): Likewise.
22024 * fold-const.c (debug_fold_checksum): Likewise.
22025 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22026 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22028 * omega.c (debug_omega_problem): Likewise.
22029 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22030 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22031 * dominance.c (verify_dominators, debug_dominance_info,
22032 debug_dominance_tree): Likewise.
22033 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22034 * df_regno_debug, df_ref_debug,
22035 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22036 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22037 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22038 * sel-sched.c (debug_state): Likewise.
22039 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22041 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22042 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22043 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22044 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22046 * c-pretty-print.c (debug_c_tree): Likewise.
22047 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22048 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22049 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22050 * ebitmap.c (debug_ebitmap): Likewise.
22051 * function.c (debug_find_var_in_block_tree): Likewise.
22052 * print-rtl.c (debug_rtx): Likewise.
22053 (debug_rtx_count): Likewise.
22054 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22055 * stor-layout.c (debug_rli): Likewise.
22056 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22057 * tree-data-ref.c (debug_data_references,
22058 debug_data_dependence_relations, debug_data_reference,
22059 debug_data_dependence_relation, debug_rdg_vertex,
22060 debug_rdg_component, debug_rdg): Likewise.
22061 * tree-affine.c (debug_aff): Likewise.
22062 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22064 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22065 * emit-rtl.c (verify_rtl_sharing): Likewise.
22066 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22067 debug_value_expressions): Likewise.
22068 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22069 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22070 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22071 * cfglayout.c (verify_insn_chain): Likewise.
22072 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22073 debug_clast_stmt, debug_generated_program): Likewise.
22074 * ggc-page.c (debug_print_page_list): Likewise.
22075 * tree-ssa-ter.c (debug_ter): Likewise.
22076 * graphite-dependences.c (debug_pddr): Likewise.
22077 * sched-deps.c (debug_ds): Likewise.
22078 * tree-ssa.c (verify_ssa): Likewise.
22079 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22080 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22081 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22082 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22083 * tree-inline.c (debug_find_tree): Likewise.
22084 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22085 debug_ppl_powerset_matrix): Likewise.
22086 * var-tracking.c (debug_dv): Likewise.
22087 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22088 * cfgloop.c (verify_loop_structure): Likewise.
22089 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22090 * c-common.c (verify_sequence_points): Likewise.
22091 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22092 debug_candidates, debug_rgn_dependencies): Likewise.
22093 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22094 * debug_constraint_graph, debug_solution_for_var,
22095 debug_sa_points_to_info): Likewise.
22096 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22098 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22099 debug_loops, debug_loop, debug_loop_num): Likewise.
22100 * passes.c (debug_pass): Likewise.
22101 (dump_properties): Likewise; add cfglayout property.
22102 (debug_properties): Likewise.
22103 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22104 * varpool.c (debug_varpool): Likewise.
22105 * regcprop.c (debug_value_data): Likewise.
22106 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22107 debug_immediate_uses_for): Likewise.
22109 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22112 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22113 Filter out insn-flags.h.
22115 2010-05-29 Jan Hubicka <jh@suse.cz>
22117 * cgraph.h (struct varpool_node_set_def,
22118 struct cgraph_node_set_def): Remove unused AUX pointer.
22119 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22122 2010-05-29 Jan Hubicka <jh@suse.cz>
22124 PR middle-end/44324
22125 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22127 2010-05-29 Richard Guenther <rguenther@suse.de>
22129 * lto-streamer.c (cached_bp): New global variable.
22130 (bitpack_create): Return the cached bitpack, if available.
22131 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22132 (bp_pack_value): Remove redundant asserts.
22134 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22136 PR middle-end/44306
22137 * tree-if-conv.c (is_true_predicate): New.
22138 (is_predicated): Use is_true_predicate.
22139 (add_to_predicate_list): Same. Do not use unshare_expr.
22140 (add_to_dst_predicate_list): Same.
22142 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22144 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22146 (predicate_bbs): Same.
22147 (clean_predicate_lists): Same.
22148 (find_phi_replacement_condition): Do not AND the predicate from
22151 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22154 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22156 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22159 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22160 (negdf2): Adjust expander pattern and use negdf2_slow.
22161 (negsf2): Likewise.
22163 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22165 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22167 * df.h (struct df_base_ref): Move regno field up.
22168 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22169 * expr.h (struct separate_ops): Move location field up.
22170 * optabs.h (struct optab_d): Move libcall_basename field down.
22171 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22172 * config/i386/i386.h (struct machine_function): Convert call_abi field
22173 into a bitfield. Move cfa field to the end of the structure.
22175 2010-05-29 Jan Hubicka <jh@suse.cz>
22177 * varpool.c (varpool_get_node): Fix lookup.
22179 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22181 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22182 RTL specific prototypes with #ifdef RTX_CODE.
22183 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22184 * config/spu/t-spu-elf: Fix dependencies.
22186 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22188 2010-05-29 Mike Stump <mikestump@comcast.net>
22191 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22192 TM_H when building to avoid dependency loops.
22194 2010-05-29 Jan Hubicka <jh@suse.cz>
22196 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22197 refs and body; not the whole node for masters of materialized clones.
22199 2010-05-29 Mike Stump <mikestump@comcast.net>
22201 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22203 2010-05-29 Jan Hubicka <jh@suse.cz>
22205 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22206 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22207 use of clone_function_name.
22208 * cgraph.h (cgraph_create_virtual_clone,
22209 cgraph_function_versioning): update prototypes.
22210 (clone_function_name): Declare.
22211 * ipa-cp.c (ipcp_insert_stage): Update call of
22212 cgraph_create_virtual_clone.
22213 * omp-low.c (create_omp_child_function_name): Use
22214 cgraph_create_virtual_clone.
22215 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22216 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22217 and make decl local.
22219 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22221 * vec.h: Include statistics.h
22222 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22225 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22227 * c-lex.c: Do not include c-tree.h.
22228 * c-pretty-print.c: Likewise.
22229 * c-opts.c: Likewise.
22230 * c-gimplify.c: Likewise.
22231 * c-common.c: Likewise.
22232 * c-dump.c: Likewise. Include c-common.h.
22234 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22236 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22237 before including diagnostic-core.h.
22238 (c_cpp_error): New prototype moved from c-tree.h.
22239 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22240 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22241 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22242 (c_cpp_error): Prototype moved to c-common.h.
22243 * Makefile.in: Update dependency for C_COMMON_H.
22245 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22247 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22248 * c-common.c (c_register_addr_space): Remove here.
22249 * c-decl.c (c_register_addr_space): Re-add here.
22251 2010-05-28 Mike Stump <mikestump@comcast.net>
22253 * config/darwin-c.c: Remove c-tree.h include.
22255 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22257 * gcc.c: Include diagnostic.h.
22258 (error_count): Remove. All users changed to use errorcount.
22259 (programname): Remove. All users changed to use progname.
22260 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22262 (execute): Don't include "Internal error" and bug reporting
22263 information in argument of internal_error call.
22264 (process_command): Don't increment error_count after calling
22266 (input_filename): Rename to gcc_input_filename. All users
22268 (main): Call diagnostic_initialize. Register delete_temp_files
22269 with atexit. Use seen_error to test for errors.
22270 * gcc.h: Include diagnostic-core.h.
22271 (fatal_error, error, warning): Remove.
22272 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22273 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22274 (gcc.o): Update dependencies.
22276 2010-05-28 Jeff Law <law@redhat.com>
22278 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22280 * ira.h (ira_bad_reload_regno): Declare
22281 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22283 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22284 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22285 (allocno_reload_assign): Likewise.
22287 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22289 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22292 2010-05-28 Richard Guenther <rguenther@suse.de>
22295 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22296 Stream fixed-point constants mode.
22297 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22298 and TYPE_PRECISION.
22299 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22300 Stream fixed-point constants mode.
22301 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22302 and TYPE_PRECISION.
22304 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22306 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22307 only place it was called from.
22308 (number_of_latch_executions): Do not return chrec_dont_know when the
22309 may_be_zero is a runtime condition: instead, return a COND_EXPR
22310 including the may_be_zero condition.
22311 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22313 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22316 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22318 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22319 generate COND_EXPRs for degenerate_phi_result.
22321 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22323 PR middle-end/44293
22324 * tree-if-conv.c (if_convertible_loop_p): Check the
22325 if-convertibility of phi nodes in non predicated BBs.
22327 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22329 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22331 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22334 * gcc.c (inform, warning, inform): New functions.
22335 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22336 gmsgid. All callers changed.
22337 (notice): Rename to fnotice; add parameter fp. All callers changed.
22338 (fatal_error): Rename to fatal_signal. All users changed.
22339 (fatal): Rename to fatal_error; change cmsgid parameter to
22340 gmsgid. All callers changed.
22341 (process_command): Use warning instead of error for warnings.
22342 (end_going_arg): Don't use _() around argument of error.
22343 (do_spec_1): Use inform for message from %n specs. Use warning
22344 instead of error for warnings.
22345 (main): Use inform for comparison messages. Use warning for
22346 message about unused linker input.
22347 (error): Increment error_count. Print "error: ".
22348 * gcc.h (fatal): Change to fatal_error.
22349 (warning): Declare.
22350 * config/darwin-driver.c (darwin_default_min_version): Use warning
22351 instead of fprintf for warnings.
22352 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22354 2010-05-28 Julian Brown <julian@codesourcery.com>
22356 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22357 (*thumb2_addsi3_compare0_scratch): New.
22358 * config/arm/constraints.md (Pv): New.
22359 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22361 (*addsi3_compare0_scratch): Likewise.
22363 2010-05-28 Jan Hubicka <jh@suse.cz>
22365 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22367 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22368 only on local statics.
22370 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22372 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22374 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22377 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22378 (OPTION_GLIBC): Define.
22380 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22383 * dwarf2out.c (double_int_type_size_in_bits): New function.
22384 (round_up_to_align): Change first argument and return value to
22386 (field_byte_offset): Work internally on double_ints.
22389 * builtins.c (expand_movstr): Use a temporary pseudo instead
22390 of target even when target is not NULL and not const0_rtx, but
22391 fails movstr predicate.
22392 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22394 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22396 * final.c (rest_of_clean_state): Use %m in errors instead of
22398 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22399 instead of strerror.
22400 * toplev.c (process_options): Use %m in errors instead of strerror
22402 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22405 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22407 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22408 (ix86_canonical_va_list_type): Make static. Add declaration.
22409 (ix86_enum_va_list): Make static. Reindent.
22410 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22411 (ix86_canonical_va_list_type): Ditto.
22412 (ix86_enum_va_list): Ditto.
22414 2010-05-28 Richard Guenther <rguenther@suse.de>
22416 * lto-wrapper.c (run_gcc): With -save-temps generate a
22417 user-visible ltrans filename. Fixup ltrans unit numbering.
22419 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22421 * c-common.c (c_common_nodes_and_builtins): Replace use
22422 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22423 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22424 to ix86_enum_va_list.
22425 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22426 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22427 (TARGET_ENUM_VA_LIST_P): Add hook description.
22428 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22429 * target.h (gcc_target): Add enum_va_list hook.
22432 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22433 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22434 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22436 2010-05-28 Alan Modra <amodra@gmail.com>
22439 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22440 emit_library_call machinery to set up __tls_get_addr calls.
22442 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22444 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22446 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22448 Revert fix for PR c++/44188
22449 * c-common.c (is_typedef_decl): Revert the moving of this
22451 * tree.c (is_typedef_decl): ... here.
22452 (typdef_variant_p): Revert the moving of this definition
22453 here from cp/tree.c.
22454 * c-common.h (is_typedef_decl): Revert the moving of this
22456 * tree.h (is_typedef_decl): ... here.
22457 (typedef_variant_p): Revert the moving of this declaration here
22459 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22460 (gen_tagged_type_die): Revert the splitting out of ...
22461 (gen_type_die_with_usage): ... this function. Revert the anonymous
22462 tagged type handling.
22463 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22464 typedefs naming anonymous tagged types.
22466 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22468 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22470 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22472 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22473 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22475 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22477 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22478 XER_REGS to CA_REGS throughout.
22479 * config/rs6000/rs6000.h: Same.
22480 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22481 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22482 that mode_iterator "P" is the size for arithmetic carries as well.
22483 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22485 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22488 * combine.c (struct rtx_subst_pair): Define unconditionally.
22489 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22490 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22491 Call make_compound_operation on pair->to.
22492 (propagate_for_debug): Don't call make_compound_operation here.
22493 Always use simplify_replace_fn_rtx.
22495 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22497 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22498 * config/xtensa/xtensa.c (override_options): Check
22499 TARGET_FORCE_NO_PIC and set flag_pic.
22500 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22502 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22505 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22506 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22508 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22510 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22512 * diagnostic.c: Don't include toplev.h.
22513 (progname): Define. Moved from toplev.c.
22514 (seen_error): New function.
22515 * diagnostic.h: Include diagnostic-core.h.
22516 (diagnostic_t, emit_diagnostic): Don't declare here.
22517 * toplev.c (progname): Move to toplev.c.
22518 (emit_debug_global_declarations, compile_file, finalize,
22519 do_compile, toplev_main): Use seen_error.
22520 * toplev.h: Include diagnostic-core.h.
22521 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22522 internal_error, warning, warning_at, error, error_n, error_at,
22523 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22524 verbatim, fnotice, progname): Move to diagnostic-core.h.
22525 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22526 (expand_builtin_expect): Use seen_error.
22527 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22528 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22529 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22530 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22531 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22532 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22533 errorcount for errors.
22534 * c-opts.c (c_common_finish): Use seen_error.
22535 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22536 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22537 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22538 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22539 (get_coverage_counts): Use seen_error.
22540 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22541 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22542 gimplify_body): Use seen_error.
22543 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22544 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22545 * ipa-reference.c (gate_reference): Use seen_error.
22546 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22547 * lambda-code.c: Include diagnostic-core.h instead of
22549 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22550 * lto-compress.c: Include diagnostic-core.h instead of
22552 * lto-section-in.c: Include diagnostic-core.h instead of
22554 * lto-streamer-out.c: Include diagnostic-core.h instead of
22556 * lto-streamer.c: Include diagnostic-core.h instead of
22558 (gate_lto_out): Use seen_error.
22559 * matrix-reorg.c: Include diagnostic-core.h instead of
22561 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22562 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22563 (gate_expand_omp, lower_omp_1): Use seen_error.
22564 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22565 (rest_of_decl_compilation, rest_of_type_compilation,
22566 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22567 * tree-cfg.c (label_to_block_fn): Use seen_error.
22568 * tree-inline.c (optimize_inline_calls): Use seen_error.
22569 * tree-mudflap.c (mudflap_finish_file): Use
22571 * tree-optimize.c (gate_all_optimizations,
22572 gate_all_early_local_passes, gate_all_early_optimizations): Use
22574 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22575 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22576 (varpool_remove_unreferenced_decls,
22577 varpool_assemble_pending_decls): Use seen_error.
22578 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22579 (TOPLEV_H, DIAGNOSTIC_H): Update.
22580 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22581 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22582 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22583 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22584 coverage.o, lambda-code.o): Update dependencies.
22586 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22589 * c-common.c (is_typedef_decl): Move this definition ...
22590 * tree.c (is_typedef_decl): ... here.
22591 (typdef_variant_p): Move definition here from cp/tree.c.
22592 * c-common.h (is_typedef_decl): Move this declaration ...
22593 * tree.h (is_typedef_decl): ... here.
22594 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22595 * dwarf2out.c (is_naming_typedef_decl): New function.
22596 (gen_tagged_type_die): Split out of ...
22597 (gen_type_die_with_usage): ... this function. When an anonymous
22598 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22599 is emitted for the typedef.
22600 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22601 anonymous tagged types.
22603 2010-05-27 Jason Merrill <jason@redhat.com>
22605 * print-tree.c (debug_vec_tree): New fn.
22606 (print_vec_tree): New fn.
22607 * tree.h: Declare them.
22608 * gdbinit.in (pvt): New command.
22610 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22612 * gdbinit.in (pdd): New command.
22614 2010-05-27 Jan Hubicka <jh@suse.cz>
22616 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22617 (update_caller_keys): Return early if there are no callers;
22618 only update fibheap when decresing the key.
22619 (update_callee_keys): Avoid recursion.
22620 (decide_inlining_of_small_functions): When badness does not match;
22621 re-insert into fibheap.
22623 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22625 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22626 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22627 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22628 (ALL_HOST_OBJS): Now a union of the above two.
22629 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22630 all files in ALL_HOST_FRONTEND_OBJS.
22631 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22633 * c-common.c: Pretend to be a backend file by undefining
22634 IN_GCC_FRONTEND (still need rtl.h here).
22636 2010-05-27 Jan Hubicka <jh@suse.cz>
22638 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22639 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22641 2010-05-27 Jan Hubicka <jh@suse.cz>
22643 * sched-ebb.c: Rename struct deps to struct deps_desc.
22645 * sel-sched-ir.c: Likewise.
22646 * sched-deps.c: Likewise.
22647 * sched-int.h: Likewise.
22648 * sched-rgn.c: Likewise.
22650 2010-05-27 Jon Beniston <jon@beniston.com>
22653 * config/lm32/lm32.h: Remove definition of
22654 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22656 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22659 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22661 2010-05-27 Richard Guenther <rguenther@suse.de>
22663 PR tree-optimization/44284
22664 * tree-vect-stmts.c (vectorizable_assignment): Handle
22665 sign-changing conversions as simple copy.
22667 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22669 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22671 (__gthread_active_p): Check for pthread_create if compiling against
22674 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22676 Support compilation for Android platform. Reimplement -mandroid.
22678 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22679 (*android*): Set ANDROID_DEFAULT.
22680 (arm*-*-linux*): Include linux-android.h.
22681 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22682 * config/arm/eabi.h: Remove, move Android-specific parts ...
22683 * config/linux-android.h: ... here. New file.
22684 * config/arm/eabi.opt: Rename to ...
22685 * config/linux-android.opt: ... this.
22686 (mandroid): Allow -mno-android option. Initialize based on
22688 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22689 Move logic to corresponding LINUX_TARGET_* macros.
22690 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22691 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22692 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22693 Android definitions.
22694 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22695 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22698 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22700 Add support for Bionic C library
22702 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22704 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22705 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22707 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22708 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22709 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22710 to support multiple C libraries. Handle Bionic.
22711 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22712 (BIONIC_DYNAMIC_LINKER64): Define.
22713 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22715 (TARGET_HAS_SINCOS): Enable for Bionic.
22717 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22718 the last option specified on command line take effect.
22719 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22721 (mglibc, muclibc): Update.
22723 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22724 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22727 * doc/invoke.texi (-mglibc, -muclibc): Update.
22728 (-mbionic): Document.
22730 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22732 * c-common.h (c_register_addr_space): Add prototype.
22733 (ADDR_SPACE_KEYWORD): Remove.
22734 * c-common.c (c_register_addr_space): New function.
22735 (c_addr_space_name): Reimplement.
22736 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22738 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22739 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22741 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22742 Remove TARGET_ADDR_SPACE_KEYWORDS.
22744 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22746 * input.c: New file.
22747 * input.h (main_input_filename): Move declaration to toplev.h.
22748 * toplev.c (input_location, line_table): Move to input.c
22749 * toplev.h (main_input_filename): Move declaration from input.h.
22750 * tree.c (expand_location): Move to input.c.
22751 * Makefile.in (OBJS-common): Add input.o.
22752 (input.o): Add dependencies.
22754 2010-05-27 Richard Guenther <rguenther@suse.de>
22756 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22757 for non-existant files.
22758 (fork_execute): Mark args_name file as deleted.
22760 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22763 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22764 (narrow_signed_type): Likewise.
22766 2010-05-26 Jan Hubicka <jh@suse.cz>
22768 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22769 edge only when checking is enabled; check using former_clone_of;
22770 check inline clones too.
22771 (cgraph_materialize_clone): Record former_clone_of pointer.
22772 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22773 combining redirections; dump args_to_skip bitmap
22774 (cgraph_materialize_all_clones): Do no redirection here.
22775 * ipa-inline.c (inline_transform): Do redirection here.
22776 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22779 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22781 * config/avr/avr-c.c: Do not include regs.h.
22782 Include cpplib.h for cpp_define and tree.h for c-common.h.
22783 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22784 * config/avr/t-avr: Fix dependencies for avr-c.o.
22786 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22788 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22789 string instead of SYMBOL_REF rtx.
22790 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22791 * libfuncs.h: ...to here. Adjust for explow.c change.
22793 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22795 * pretty-print.c: Don't include ggc.h.
22796 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22797 (identifier_to_locale): Use them for allocation.
22798 * pretty-print.h (identifier_to_locale_alloc,
22799 identifier_to_locale_free): Declare.
22800 * toplev.c (alloc_for_identifier_to_locale): New.
22801 (general_init): Set identifier_to_locale_alloc and
22802 identifier_to_locale_free.
22803 * Makefile.in (pretty-print.o): Update dependencies.
22805 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22807 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22808 pointer types if they have different alignment or mode.
22810 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22812 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22813 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22814 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22815 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22816 sparc_function_value_regno_p): New functions.
22817 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22818 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22819 (function_value): Rename to...
22820 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22821 argument to 'outgoing'.
22822 (function_arg_record_value, function_arg_union_value,
22823 function_arg_vector_value): Update comment.
22825 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22827 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22828 (fde_needed_for_eh_p): New predicate.
22829 (output_call_frame_info): Use it throughout to decide whether FDEs
22830 are needed for EH purpose.
22831 (dwarf2out_begin_prologue): Reorder assignments.
22833 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22835 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22836 special case loop->header.
22837 (is_predicated): New.
22838 (if_convertible_loop_p): Call it.
22840 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22842 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22843 iterator in parameter. Do not generate code during the analysis.
22844 (tree_if_convert_cond_stmt): Removed.
22845 (tree_if_convert_stmt): Removed.
22846 (predicate_bbs): New.
22847 (if_convertible_loop_p): Call predicate_bbs.
22848 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22849 now contains all the analysis part.
22851 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22853 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22854 statements in the analysis part.
22855 (tree_if_convert_stmt): Update comment.
22856 (remove_conditions_and_labels): New.
22857 (combine_blocks): Call remove_conditions_and_labels.
22858 (tree_if_conversion): Update comment.
22860 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22862 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22863 than 2 predecessors or more than 2 successors.
22865 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22867 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22868 of loops in which the data dependence analysis fails.
22870 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22872 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22873 CDI_POST_DOMINATORS.
22874 (tree_if_conversion): Same.
22876 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22878 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22880 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22882 * tree-if-conv.c: Update copyright years. Fix comments.
22885 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22887 * builtin-types.def (BT_INT128): New primitive type.
22888 (BT_UINT128): Likewise.
22889 * c-common.c (c_common_r): Add __int128 keyword.
22890 (c_common_type_for_size): Handle __int128.
22891 (c_common_type_for_mode): Likewise.
22892 (c_common_signed_or_unsigned_type): Likewise.
22893 (c_common_nodes_and_builtins): Add builtin type
22894 if target supports 128-bit integer scalar.
22895 * c-common.h (enum rid): Add RID_INT128.
22896 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22897 if target supports 128-bit integer scalar.
22898 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22899 (finish_declspecs): Likewise.
22900 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22901 (c_token_starts_declspecs): Likewise.
22902 (c_parser_declspecs): Likewise.
22903 (c_parser_attributes): Likewise.
22904 (c_parser_objc_selector): Likewise.
22905 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22906 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22907 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22908 * tree.c (make_or_reuse_type): Likewise.
22909 (make_unsigned_type): Likewise.
22910 (build_common_tree_nodes_2): Likewise.
22911 * tree.h (enum integer_type_kind): Add itk_int128 and
22912 itk_unsigned_int128.
22913 (int128_integer_type_node): New define.
22914 (int128_unsigned_type_node): New define.
22915 * doc/extend.texi: Add documentation about __int128 type.
22917 2010-05-26 Richard Guenther <rguenther@suse.de>
22919 * tree-ssa-sccvn.c (copy_nary): Adjust.
22920 (copy_phis): Rename to ...
22921 (copy_phi): ... this. Adjust.
22922 (copy_references): Rename to ...
22923 (copy_reference): ... this. Adjust.
22924 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22925 result into the valid table.
22927 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22929 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22930 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22932 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22934 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22936 2010-05-26 Richard Guenther <rguenther@suse.de>
22938 * opts.c (common_handle_option): Handle OPT_Ofast.
22940 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22942 * diagnostic.c: Don't include opts.h.
22943 (permissive_error_option): Define.
22944 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22945 for classify_diagnostic. Don't use memset for
22946 classify_diagnostic. Initialize new and recently added fields.
22947 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22949 (diagnostic_report_diagnostic): Pass context parameter to
22950 diagnostic_report_warnings_p. Use option_enabled and option_name
22951 hooks from context.
22952 (emit_diagnostic): Use permissive_error_option.
22953 (permerror): Likewise.
22954 * diagnostic.h: Don't include options.h.
22955 (struct diagnostic_context): Add n_opts, opt_permissive,
22956 inhibit_warnings, warn_system_headers, option_enabled and
22957 option_name fields. Change classify_diagnostic to a pointer.
22958 * opts-diagnostic.h: New file.
22959 * opts.c: Include opts-diagnostic.h.
22960 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22961 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22962 (option_name): New function.
22963 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22964 (c_common_handle_option): Set global_dc->permissive for
22966 * c-common.c (c_cpp_error): Save and restore
22967 global_dc->warn_system_headers, not variable warn_system_headers.
22968 * toplev.c: Include opts-diagnostic.h.
22969 (general_init): Update call to diagnostic_initialize. Set
22970 global_dc->show_column, global_dc->option_enabled and
22971 global_dc->option_name.
22972 (process_options): Don't set global_dc fields here.
22973 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22974 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22976 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22978 * config/picochip/picochip.md (movsi): Split a movsi from a
22979 const after reload.
22981 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22983 * ggc-zone.c: Update copyright year.
22984 (poison_region): Mark memory for Valgrind as undefined before
22985 memset () call and inaccessible afterwards.
22986 (ggc_pch_total_size): Change type of i to int.
22988 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22990 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22992 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22994 * ggc-common.c: Update copyright year.
22995 (ggc_rlimit_bound): Remove prototype. Compile only if
22996 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22997 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22998 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22999 (ggc_min_heapsize_heuristic): Likewise.
23001 2010-05-26 Richard Guenther <rguenther@suse.de>
23003 PR rtl-optimization/44164
23004 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23005 no-common access-path disambiguation.
23006 (indirect_ref_may_alias_decl_p): Adjust.
23007 (indirect_refs_may_alias_p): Likewise.
23008 (refs_may_alias_p_1): Likewise.
23010 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23012 * c-typeck.c: Do not include expr.h.
23014 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23016 * rtl.h (decl_default_tls_model): Move prototype from here...
23017 * output.h: ...to here.
23018 * c-decl.c: Do not include rtl.h.
23019 * c-pragma.c: Likewise.
23020 * c-parser.c: Likewise.
23021 * c-gimplify.c: Likewise. And also not hard-reg-set.
23022 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23023 FIXME note for it. Add a FIXME note for expr.h.
23024 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23025 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23028 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23031 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23032 or total_size is larger than red zone size for non-V4 ABI, emit a
23033 stack_tie resp. frame_tie insn before stack pointer restore.
23034 * config/rs6000/rs6000.md (frame_tie): New insn.
23036 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23038 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23039 * lto-streamer-in.c (input_function): Stream it in.
23040 * lto-streamer-out.c (output_function): Stream it out.
23041 * function.c (allocate_struct_function): Set it.
23042 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23043 for flag_non_call_exceptions.
23044 * cfgbuild.c (control_flow_insn_p): Likewise.
23045 (make_edges): Likewise.
23046 * cfgexpand.c (expand_stack_alignment): Likewise.
23047 * combine.c (distribute_notes): Likewise.
23048 * cse.c (cse_extended_basic_block): Likewise.
23049 * except.c (insn_could_throw_p): Likewise.
23050 * gcse.c (simple_mem): Likewise.
23051 * ipa-pure-const.c (check_call): Likewise.
23052 (check_stmt ): Likewise.
23053 * lower-subreg.c (lower-subreg.c): Likewise.
23054 * optabs.c (emit_libcall_block): Likewise.
23055 (prepare_cmp_insn): Likewise.
23056 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23057 * postreload.c (rest_of_handle_postreload): Likewise.
23058 * reload1.c (reload_as_needed): Likewise.
23059 (emit_input_reload_insns): Likewise.
23060 (emit_output_reload_insns): Likewise.
23061 (fixup_abnormal_edges): Likewise.
23062 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23063 * store-motion.c (find_moveable_store): Likewise.
23064 * tree-eh.c (stmt_could_throw_p): Likewise.
23065 (tree_could_throw_p): Likewise.
23066 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23067 * config/arm/arm.c (arm_expand_prologue): Likewise.
23068 (thumb1_expand_prologue): Likewise.
23069 * config/rx/rx.md (cbranchsf4): Likewise.
23071 * config/s390/s390.c (s390_emit_prologue): Likewise.
23072 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23073 (inline_forbidden_into_p): New predicate.
23074 (expand_call_inline): Use it to forbid inlining.
23075 (tree_can_inline_p): Likewise.
23077 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23079 * config/i386/i386-c.c: Do not include rtl.h.
23080 * config/i386/t-i386: Update dependencies.
23082 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23084 * attribs.c: Do not include rtl.h.
23085 * Makefile.in: Update dependencies.
23087 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23089 * double-int.h (double_int_and): New.
23090 * combine.c (try_combine): Clean up, use double_int_* and
23091 immed_double_int_const functions.
23093 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23095 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23096 stderr to /dev/null instead of grep -q.
23097 * configure: Regenerate.
23099 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23101 * Makefile.in (EXCEPT_H): Fix typo.
23103 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23105 * ira-build.c (update_conflict_hard_reg_costs): New.
23106 (ira_build): Call update_conflict_hard_reg_costs.
23108 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23111 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23113 (intersect_loc_chains): Walk the s2var's loc_chain together
23114 with s1node chain as long as the locations are equal, don't
23115 call find_loc_in_1pdv in that case.
23118 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23119 (copy_bind_expr): ... instead of here.
23120 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23121 if the block hasn't been remapped.
23122 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23123 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23125 2010-05-25 Richard Guenther <rguenther@suse.de>
23127 PR middle-end/44069
23128 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23129 out-of-bounds array accesses.
23131 2010-05-25 Richard Guenther <rguenther@suse.de>
23133 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23134 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23135 (run_gcc): Re-organize to make cleanup easier.
23137 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23139 * config/s390/s390.c (optimization_options): Fix and move the
23140 flag_prefetch_loop_arrays override ...
23141 (override_options): ... here.
23143 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23145 * diagnostic.c: Don't include plugin.h.
23146 (diagnostic_report_diagnostic): Don't handle plugins specially
23147 here. Pass context to internal_error callback.
23148 * diagnostic.h (struct diagnostic_context): Add context parameter
23149 to internal_error callback.
23150 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23151 * plugin.h (struct diagnostic_context): Declare.
23152 (warn_if_plugins, plugins_internal_error_function): Declare.
23153 * toplev.c (general_init): Set global_dc->internal_error.
23154 * Makefile.in (diagnostic.o): Update dependencies.
23156 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23158 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23159 * config/rs6000/t-darwin64: New.
23160 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23163 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23166 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23167 match the original (and intended) behaviour before r159557. This
23168 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23171 2010-05-25 Richard Guenther <rguenther@suse.de>
23173 * doc/invoke.texi: Document -Ofast.
23174 * target.h (struct gcc_target): Add handle_ofast.
23175 * target-def.h (TARGET_HANDLE_OFAST): Add.
23176 (TARGET_INITIALIZER): Adjust.
23177 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23178 * common.opt (Ofast): Add.
23180 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23182 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23183 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23185 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23188 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23189 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23190 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23191 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23193 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23195 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23196 DW_OP_minus with negated offset instead of DW_OP_plus.
23197 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23199 2010-05-25 Wei Guozhi <carrot@google.com>
23201 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23202 tst instruction and a new alternative.
23203 * config/arm/constraints.md (Pu): New constraint.
23205 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23207 * function.c (assign_stack_local_1): Initialize variable
23208 to avoid warning when bootstrapping at -O3.
23210 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23212 * configure.ac (all_lang_makefiles): Remove everything related to it.
23213 * configure: Regenerate.
23214 * Makefile.in: Fix reference to ada Make-lang.in.
23215 Remove support for LANG_MAKEFILES.
23217 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23218 Sandra Loosemore <sandra@codesourcery.com>
23220 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23221 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23222 description. Add arm_neon_fp16_ok.
23223 (Add Options): Add arm_neon and arm_neon_fp16.
23225 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23227 * diagnostic.c: Don't include flags.h.
23228 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23229 context parameters. Check flags in the context passed as a parameter.
23230 (diagnostic_build_prefix): Add context parameter. Check
23231 show_column flag in context.
23232 (diagnostic_action_after_output): Check fatal_errors flag in context.
23233 (diagnostic_report_current_module): Check show_column flag in context.
23234 (default_diagnostic_starter): Update call to
23235 diagnostic_build_prefix.
23236 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23237 (emit_diagnostic): Pass context to permissive_error_kind.
23238 (permerror): Pass context to permissive_error_kind.
23239 * diagnostic.h (struct diagnostic_context): Add show_column,
23240 pedantic_errors, permissive and fatal_errors fields.
23241 (diagnostic_build_prefix): Update prototype.
23243 * toplev.c (process_options): Set flags in global_dc from
23244 flag_show_column, flag_pedantic_errors, flag_permissive,
23246 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23247 to diagnostic_build_prefix.
23248 * Makefile.in (diagnostic.o): Update dependencies.
23250 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23252 * config/i386/ia32intrin.h (__crc32q): Define only if
23253 __SSE4_2__ is defined.
23255 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23258 PR middle-end/43602
23259 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23260 DECL_VISIBILITY_SPECIFIED.
23261 (emutls_decl): Set DECL_PRESERVE_P and copy
23262 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23263 (emutls_finalize_control_var): New callback.
23264 (emutls_finish): Finalize emutls control variables.
23265 * toplev.c (compile_file): Move the call to emutls_finish ()
23266 before varpool_assemble_pending_decls ().
23268 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23270 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23271 added to the preprocessor condition.
23273 2010-05-24 Paul Brook <paul@codesourcery.com>
23275 * gengtype-lex.l: Add HARD_REG_SET.
23276 * expr.c (expand_expr_real_1): Record writes to hard registers.
23277 * function.c (rtl_data): Add asm_clobbers.
23278 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23279 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23280 Use crtl->asm_clobbers.
23282 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23284 * doc/makefile.texi (Makefile): Mention stages 'profile'
23285 and 'feedback' for profiledbootstrap.
23287 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23290 * config/i386/i386.c (def_builtin): Properly check
23291 OPTION_MASK_ISA_64BIT.
23293 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23295 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23296 typedefs with different but compatible types. Allow duplicate
23297 typedefs with the same type except for pedantic non-C1X, but give
23298 warning for variably modified types.
23299 * c-typeck.c (tagged_types_tu_compatible_p,
23300 function_types_compatible_p, type_lists_compatible_p,
23301 comptypes_internal): Add parameter different_types_p; set
23302 *different_types_p for different but compatible types. All
23304 (comptypes_check_different_types): New.
23305 * c-tree.h (comptypes_check_different_types): Declare.
23307 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23309 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23310 * jump.c: Include basic-block.h.
23311 * profile.c: Likewise.
23312 * tree-profile.c: Likewise.
23313 * coverage.c: Likewise.
23314 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23315 (optimize_function_for_speed_p): Likewise.
23316 * function.h (optimize_function_for_size_p,
23317 optimize_function_for_speed_p): Moved here from basic-block.h.
23318 * Makefile.in: Update dependencies.
23320 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23322 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23323 before calling make; allow override through $MAKE.
23324 * doc/invoke.texi (Optimize Options): Document override.
23326 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23328 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23329 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23330 (rs6000_mode_dependent_address_ptr): Make static.
23331 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23332 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23335 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23338 * config/i386/i386.c: Make sure that the correct regparm is passed.
23340 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23342 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23343 * sbitmap.c: ...to here to internalize sbitmap element access.
23344 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23345 Explain why basic-block.h is included.
23346 * function.h: Include tm.h for CUMULATIVE_ARGS.
23347 * Makefile.in: Update dependencies.
23349 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23351 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23353 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23354 * sbitmap.c: Include sbitmap.h.
23355 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23356 hard-reg-set.h. Split everything related to regsets out from here...
23357 * regset.h: ...to here. New file.
23358 * df.h: Include regset.h and sbitmap.h.
23359 * tree-flow.h: Likewise.
23360 * cfgloop.h: Likewise.
23361 * except.h: Do not include sbitmap.h. Include hashtab.h.
23362 * cgraph.h: Include vec.h and function.h.
23363 * reload.h (struct insn_chain): Change types of live_throughout
23364 and dead_or_set from regset_head to bitmap_head.
23365 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23366 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23367 spilled_regs from regset_head to bitmap_head to avoid dependency
23369 * sel-sched-ir.h: Include regset.h.
23370 * reload.c: Include df.h before reload.h.
23371 * caller-save.c: Likewise.
23372 * reload1.c: Likewise.
23374 (mark_elimination): Update type of r to bitmap, consistent with
23376 * dominance.c: Include bitmap.h.
23377 * modulo-sched.c: Include df.h.
23378 * cfganal.c: Include bitmap.h and sbitmap.h.
23379 * cfgbuild.c: Include sbitmap.h.
23380 * lcm.c: Include sbitmap.h.
23381 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23382 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23383 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23384 * cselib.c: Include bitmap.h.
23385 * tree-optimize.c: Include regset.h.
23386 * stmt.c: Include bitmap.h.
23387 * Makefile.in: Update dependencies.
23389 2010-05-22 Jan Hubicka <jh@suse.cz>
23391 * cgraph.h (struct varpool_node): Add same_comdat_group.
23392 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23394 (output_varpool): Update call of lto_output_varpool_node.
23395 (input_varpool): Read same_comdat_group pointer.
23396 (input_varpool_1): Fixup same_comdat_group pointer.
23397 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23398 group is needed, all are.
23399 * varpool.c (varpool_remove_node): Remove node from same comdat group
23401 (varpool_analyze_pending_decls): Walk same comdat groups.
23403 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23405 * rtl.h (union rtunion_def): Remove rt_bit member.
23406 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23407 * print-rtl (print_rtx): Do not print the member.
23408 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23409 * gengenrtl.c (type_from_format): Likewise.
23410 (accessor_from_format): Likewise.
23412 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23414 * dbgcnt.c: Include toplev.h instead of errors.h.
23415 * ira-emit.c: Don't include errors.h.
23416 * ira.c: Include toplev.h instead of errors.h.
23417 * lto-compress.c: Include toplev.h instead of errors.h.
23418 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23419 ira.o, dbgcnt.o): Update dependencies.
23421 2010-05-22 Richard Guenther <rguenther@suse.de>
23423 * gimple.c (gimple_types_compatible_p): Check type qualifications
23424 before merging pointer to complete and pointer to incomplete type.
23425 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23426 we use our own resolution algorithm. The gold linker plugin
23427 doesn't do the job we want it to do here.
23429 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23431 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23432 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23433 (sparc_mode_dependent_address_p): New function.
23435 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23437 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23439 * timevar.c: Do not include any core headers.
23440 (timevar_print): De-i18n-ize.
23441 (print_time): Likewise.
23442 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23444 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23446 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23448 (diagnostic_initialize): Initialize x_data not last_function.
23449 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23450 (default_diagnostic_starter): Call
23451 diagnostic_report_current_module not
23452 diagnostic_report_current_function.
23453 (diagnostic_report_diagnostic): Initialize x_data not
23455 (verbatim): Likewise.
23456 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23458 (struct diagnostic_context): Change last_function to x_data.
23459 (diagnostic_auxiliary_data): Replace with
23460 diagnostic_context_auxiliary_data and
23461 diagnostic_info_auxiliary_data.
23462 (diagnostic_last_function_changed, diagnostic_set_last_function,
23463 diagnostic_report_current_function): Move to tree-diagnostic.h.
23464 (print_declaration, dump_generic_node, print_generic_stmt,
23465 print_generic_stmt_indented, print_generic_expr,
23466 print_generic_decl, debug_c_tree, dump_omp_clauses,
23467 print_call_name, debug_generic_expr, debug_generic_stmt,
23468 debug_tree_chain, default_tree_printer): Move to
23469 tree-pretty-print.h.
23470 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23471 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23472 gimple-pretty-print.h.
23473 * pretty-print.c: Don't include tree.h
23474 (pp_base_format): Don't handle %K here.
23475 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23476 * pretty-print.h (text_info): Change abstract_origin to x_data.
23477 (pp_tree_identifier, pp_unsupported_tree,
23478 pp_base_tree_identifier): Move to tree-pretty-print.h.
23479 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23480 tree-pretty-print.h: New files.
23481 * tree-pretty-print.c: Include tree-pretty-print.h.
23482 (percent_K_format): New. Moved from pretty-print.c.
23483 (pp_base_tree_identifier): Move from pretty-print.c.
23484 * c-objc-common.c: Include tree-pretty-print.h.
23485 (c_tree_printer): Handle %K here.
23486 * langhooks.c: Include tree-diagnostic.h.
23487 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23488 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23489 (default_tree_printer): Handle %K using percent_K_format.
23490 (general_init): Use default_tree_diagnostic_starter.
23491 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23492 (free_lang_data): Use default_tree_diagnostic_starter.
23493 * c-pretty-print.c: Include tree-pretty-print.h.
23494 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23495 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23496 * dwarf2out.c: Include tree-pretty-print.h.
23497 * except.c: Include tree-pretty-print.h.
23498 * gimple-pretty-print.c: Include tree-pretty-print.h and
23499 gimple-pretty-print.h.
23500 * gimplify.c: Include tree-pretty-print.h.
23501 * graphite-poly.c: Include tree-pretty-print.h and
23502 gimple-pretty-print.h.
23503 * ipa-cp.c: Include tree-pretty-print.h.
23504 * ipa-inline.c: Include gimple-pretty-print.h.
23505 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23506 * ipa-pure-const.c: Include gimple-pretty-print.h.
23507 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23508 gimple-pretty-print.h.
23509 * ipa-type-escape.c: Include tree-pretty-print.h.
23510 * print-rtl.c: Include tree-pretty-print.h.
23511 * print-tree.c: Include gimple-pretty-print.h.
23512 * sese.c: Include tree-pretty-print.h.
23513 * tree-affine.c: Include tree-pretty-print.h.
23514 * tree-browser.c: Include tree-pretty-print.h.
23515 * tree-call-cdce.c: Include gimple-pretty-print.h.
23516 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23517 * tree-chrec.c: Include tree-pretty-print.h.
23518 * tree-data-ref.c: Include tree-pretty-print.h and
23519 gimple-pretty-print.h.
23520 * tree-dfa.c: Include tree-pretty-print.h.
23521 * tree-if-conv.c: Include tree-pretty-print.h and
23522 gimple-pretty-print.h.
23523 * tree-inline.c: Include tree-pretty-print.h.
23524 * tree-into-ssa.c: Include tree-pretty-print.h and
23525 gimple-pretty-print.h.
23526 * tree-nrv.c: Include tree-pretty-print.h.
23527 * tree-object-size.c: Include tree-pretty-print.h and
23528 gimple-pretty-print.h.
23529 * tree-outof-ssa.c: Include tree-pretty-print.h and
23530 gimple-pretty-print.h.
23531 * tree-parloops.c: Include tree-pretty-print.h and
23532 gimple-pretty-print.h.
23533 * tree-predcom.c: Include tree-pretty-print.h and
23534 gimple-pretty-print.h.
23535 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23536 gimple-pretty-print.h.
23537 * tree-sra.c: Include tree-pretty-print.h.
23538 * tree-ssa-address.c: Include tree-pretty-print.h.
23539 * tree-ssa-alias.c: Include tree-pretty-print.h.
23540 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23541 gimple-pretty-print.h.
23542 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23543 * tree-ssa-copy.c: Include tree-pretty-print.h and
23544 gimple-pretty-print.h.
23545 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23546 * tree-ssa-dce.c: Include tree-pretty-print.h and
23547 gimple-pretty-print.h.
23548 * tree-ssa-dom.c: Include tree-pretty-print.h and
23549 gimple-pretty-print.h.
23550 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23551 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23552 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23553 * tree-ssa-live.c: Include tree-pretty-print.h and
23554 gimple-pretty-print.h.
23555 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23556 gimple-pretty-print.h.
23557 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23558 gimple-pretty-print.h.
23559 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23560 gimple-pretty-print.h.
23561 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23562 gimple-pretty-print.h.
23563 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23564 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23565 * tree-ssa-operands.c: Include tree-pretty-print.h and
23566 gimple-pretty-print.h.
23567 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23568 gimple-pretty-print.h.
23569 * tree-ssa-pre.c: Include tree-pretty-print.h and
23570 gimple-pretty-print.h.
23571 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23572 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23573 gimple-pretty-print.h.
23574 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23575 gimple-pretty-print.h.
23576 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23577 * tree-ssa-ter.c: Include tree-pretty-print.h and
23578 gimple-pretty-print.h.
23579 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23580 * tree-ssa.c: Include tree-pretty-print.h and
23581 gimple-pretty-print.h.
23582 * tree-stdarg.c: Include gimple-pretty-print.h.
23583 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23584 * tree-tailcall.c: Include tree-pretty-print.h and
23585 gimple-pretty-print.h.
23586 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23587 gimple-pretty-print.h.
23588 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23589 gimple-pretty-print.h.
23590 * tree-vect-loop.c: Include tree-pretty-print.h and
23591 gimple-pretty-print.h.
23592 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23593 * tree-vect-slp.c: Include tree-pretty-print.h and
23594 gimple-pretty-print.h.
23595 * tree-vect-stmts.c: Include tree-pretty-print.h and
23596 gimple-pretty-print.h.
23597 * tree-vectorizer.c: Include tree-pretty-print.h.
23598 * tree-vrp.c: Include tree-pretty-print.h and
23599 gimple-pretty-print.h.
23600 * value-prof.c: Include tree-pretty-print.h and
23601 gimple-pretty-print.h.
23602 * var-tracking.c: Include tree-pretty-print.h.
23603 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23604 (tree-diagnostic.o): New dependencies.
23605 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23606 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23607 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23608 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23609 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23610 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23611 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23612 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23613 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23614 tree-ssa-address.o, tree-ssa-loop-niter.o,
23615 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23616 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23617 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23618 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23619 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23620 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23621 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23622 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23623 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23624 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23625 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23626 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23627 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23628 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23629 cfgexpand.o, pretty-print.o): Update dependencies.
23631 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23633 * tree-ssa-structalias.c: Remove tm_p.h from include.
23635 2010-05-21 Jeff Law <law@redhat.com>
23637 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23639 2010-05-21 Jason Merrill <jason@redhat.com>
23641 * tree-eh.c (cleanup_is_dead_in): New.
23642 (lower_try_finally): Don't generate a dead cleanup region.
23643 (lower_cleanup): Likewise.
23645 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23648 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23649 unchain each use from the cyclic next_regno_use chain first.
23651 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23653 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23654 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23655 (real_value_negate, real_value_abs): New prototypes.
23656 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23657 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23658 new include file for interface between MPFR and REAL_VALUE_TYPE.
23659 * real.c: Include realmpfr.h.
23660 (real_arithmetic2): Remove legacy function.
23661 (real_value_negate): New.
23662 (real_value_abs): New.
23663 (mfpr_from_real, real_from_mpfr): Move from here...
23664 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23665 * builtins.c: Include realmpfr.h.
23666 * fold-const.c: Include realmpfr.h.
23667 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23668 (fold_negate_const): Likewise.
23669 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23670 * toplev.c: Include realmpfr.h.
23671 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23672 and real_value_negate.
23673 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23674 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23675 (vfp3_const_double_index): Likewise.
23676 (arm_print_operand): Likewise.
23677 * Makefile.in: Update dependencies.
23679 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23681 * config/s390/s390.c (override_options): Increase the default
23682 of max-completely-peel-times.
23684 2010-05-21 Julian Brown <julian@codesourcery.com>
23685 Mark Mitchell <mark@codesourcery.com>
23687 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23688 sibling calls for Thumb-1.
23689 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23690 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23692 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23693 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23695 (return): New expander.
23696 (*arm_return): New name for ARM return insn.
23697 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23699 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23701 * config.gcc (sparc64-*-rtems*): New target.
23703 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23705 * tree.c (build_function_decl_skip_args): Fix grammar.
23706 (build_function_type_list_1): Fix typos, adjust formatting.
23708 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23710 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23711 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23712 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23713 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23714 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23715 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23716 tree-pretty-print.c, tree-loop-distribution.c,
23717 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23718 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23719 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23720 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23721 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23722 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23723 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23724 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23725 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23726 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23727 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23728 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23729 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23730 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23731 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23732 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23733 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23734 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23735 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23736 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23737 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23738 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23739 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23740 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23741 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23742 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23743 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23744 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23745 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23746 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23747 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23748 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23749 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23750 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23751 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23752 config/bfin/bfin.c: Clean up redundant includes.
23753 * Makefile.in: Update accordingly.
23755 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23757 PR middle-end/44204
23758 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23759 statement has no arguments.
23761 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23764 * varasm.c (emutls_decl): Merge attributes to new decl.
23766 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23768 PR middle-end/44101
23769 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23770 around the uniquized constructor if its type requires a conversion.
23772 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23775 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23776 at -O0 goto_locus of any of the incoming edges differs from
23777 goto_locus of outgoing edge, or gimple_location of any of the
23780 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23782 * ira.c (ira_non_ordered_class_hard_regs): Define.
23783 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23784 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23785 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23786 cost of unaligned hard regs when allocating multi-reg pseudos.
23788 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23790 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23791 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23792 for TARGET_NO_FLOAT.
23793 * config/mips/mips.c (mips_file_start): Expand conditional expression
23794 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23795 (mips_override_options): Move -mno-float override -msoft-float and
23797 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23798 Condition(TARGET_SUPPORTS_NO_FLOAT).
23799 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23800 __mips_no_float here.
23801 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23802 (TARGET_SUPPORTS_NO_FLOAT): Define.
23803 * config/mips/sdemtk.opt: Delete.
23805 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23807 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23809 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23812 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23813 * configure: Regenerate.
23814 * config.in: Regenerate.
23815 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23816 instead of sahf only for 64bit targets.
23818 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23821 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23822 setup_ref_regs for DEBUG_INSNs.
23824 2010-05-20 Jan Hubicka <jh@suse.cz>
23826 PR middle-end/44197
23827 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23829 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23832 * df-scan.c (df_ref_compare): Stabilize sort.
23834 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23836 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23837 argument. Don't use DW_OP_piece if offset is non-zero,
23838 put offset into second DW_OP_bit_piece argument.
23839 (dw_sra_loc_expr): Adjust callers. For memory expressions
23842 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23845 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23846 settings for 16-bit-constant "addo" alternative.
23848 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23850 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23851 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23854 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23855 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23858 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23860 * diagnostic.c (FLOAT, FFS): Don't undefine.
23861 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23862 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23865 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23867 * combine.c (propagate_for_debug): Call make_compound_operation
23868 on the source value.
23869 (try_combine): When implementing a split chosen by find_split_point,
23870 either copy i2src or set it to null. Assert that i2src is not null
23871 before substituting into CALL_INSN_FUNCTION_USAGE.
23873 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23875 * double-int.h (double_int_ior): New function.
23876 * tree.h (build_int_cst_wide_type): Remove.
23877 * tree.c (build_int_cst_wide_type): Remove.
23878 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23879 of build_int_cst_wide_type.
23880 * stor-layout.c (set_sizetype): (Ditto.).
23881 * dojump.c (do_jump): Use build_int_cstu instead of
23882 build_int_cst_wide_type.
23884 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23886 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23887 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23888 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23889 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23890 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23891 propagate the 'data' argument to copy_tree_r.
23892 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23893 Propagate 'data' argument to walk_tree.
23894 (copy_if_shared): New function.
23895 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23896 (unmark_visited): New function.
23897 (unshare_body): Call copy_if_shared instead of doing it manually.
23898 (unvisit_body): Call unmark_visited instead of doing it manually.
23900 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23902 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23903 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23904 * hooks.c: Likewise.
23905 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23906 hook_tree_tree_int_treep_bool_null.
23907 * target.h (struct gcc_target): Update signature of fold_builtin
23909 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23910 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23911 instead of the call expression.
23912 (fold_builtin_call_array): Pass n and argarray directly.
23913 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23915 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23916 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23917 `i' and use it in place of `arity'.
23918 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23919 Dereference `args' directly.
23920 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23922 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23924 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23926 (Directives): Document optional dg-require-effective-target
23929 2010-05-19 Richard Guenther <rguenther@suse.de>
23932 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23934 2010-05-19 Richard Guenther <rguenther@suse.de>
23936 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23937 * common.opt (fwhopr=): New.
23938 * opts.c (common_handle_option): Handle OPT_fwhopr.
23939 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23940 * collect2.c (main): Match -fwhopr*.
23941 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23942 Execute ltrans stage in parallel when jobs is bigger than 1.
23944 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23946 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23947 pentiumpro on Solaris 8/x86 with Sun as.
23948 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23950 (gcc_cv_as_ix86_quad): Check for .quad directive.
23951 * configure: Regenerate.
23952 * config.in: Regenerate.
23953 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23955 2010-05-19 Martin Jambor <mjambor@suse.cz>
23957 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23958 also for indirect edges. Actual printing moved...
23959 (ipa_print_node_jump_functions_for_edge): ...here.
23960 (ipa_compute_jump_functions): Renamed to
23961 ipa_compute_jump_functions_for_edge and made static.
23962 (ipa_compute_jump_functions): New function.
23963 (make_edge_direct_to_target): Check if the number of arguments on
23964 the newly direct edge is the same as the number of parametrs of
23966 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23967 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23968 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23969 analysis functions unconditionally, call the new
23970 ipa_analyze_params_uses on the node instead of every edge.
23972 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23974 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23976 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23977 also checks for a constant int vs. non-constant but
23978 loop-invariant steps.
23979 (find_or_create_group): Change the sort algorithm to only consider
23980 steps that are constant ints.
23981 (idx_analyze_ref): Adopt code to handle a tree instead of a
23982 HOST_WIDE_INT for step.
23983 (gather_memory_references_ref): Handle tree instead of int and be
23984 prepared to see a NULL_TREE.
23985 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23986 prefetches if the step cannot be calculated at compile time.
23987 (issue_prefetch_ref): Issue prefetches for non-constant but
23988 loop-invariant steps.
23990 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23993 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23995 * tree.h (build_call_list): Remove.
23996 * tree.c (build_call_list): Remove.
23998 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24000 * tree.h (build_call_list): Remove.
24001 * tree.c (build_call_list): Remove.
24003 2010-05-18 Jan Hubicka <jh@suse.cz>
24005 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24007 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24009 PR rtl-optimization/43332
24010 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24012 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24014 * tree.h (build_int_cstu): Implement as static inline.
24015 * tree.c (build_int_cstu): Remove function.
24016 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24019 2010-05-18 Richard Guenther <rguenther@suse.de>
24022 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24023 (debug): Initialize from -save-temps.
24024 (collect_execute): Print command-line when verbose.
24025 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24026 for ltrans invocation. Produce -dumpbase flag again.
24027 (process_args): Remove.
24029 * collect2.c (maybe_run_lto_and_relink): Only pass object
24030 files to lto-wrapper.
24031 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24033 2010-05-18 Jan Hubicka <jh@suse.cz>
24035 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24036 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24038 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24041 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24043 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24046 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24049 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24050 rtx_equal_p inline.
24052 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24054 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24055 lto-macho as lto_binary_reader.
24057 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24058 after .section directive; just print it before the directive instead.
24060 2010-05-17 Jan Hubicka <jh@suse.cz>
24062 * cgraph.c (cgraph_create_virtual_clone): Only check
24063 versionable_function_p when not in wpa and checking is enabled.
24064 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24065 there are no more functions to materialize.
24067 2010-05-17 Jan Hubicka <jh@suse.cz>
24069 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24070 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24072 (output_cgraph): Call output_cgraph_opt_summary.
24073 (input_cgrpah): Call input_cgraph_opt_summary.
24074 (output_cgraph_opt_summary_p, output_node_opt_summary,
24075 input_node_opt_summary, input_cgraph_opt_section): New functions.
24076 * lto-section-in.c (lto_section_name): Add cgraphopt.
24077 * tree-inline.c (tree_function_versioning): Handle parm_num.
24078 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24079 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24081 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24083 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24084 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24085 the insn to prefetch ratio heuristic to loops with known trip count.
24087 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24089 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24090 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24091 is far from what is required by the prefetch.
24093 2010-05-17 Jan Hubicka <jh@suse.cz>
24095 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24096 (ipcp_estimate_growth): Likewise.
24097 (ipcp_const_param_count): Likewise.
24098 (ipcp_insert_stage): Likewise.
24099 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24100 (visit_store_addr_for_mod_analysis): Set used flag.
24101 (ipa_detect_param_modifications): Set used flag for SSE params;
24102 update use of walk_stmt_load_store_addr_ops.
24103 (ipa_print_node_params): Print used flag.
24104 (ipa_write_node_info): Stream used flag.
24105 (ipa_read_node_info): Likewise.
24106 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24107 (ipa_is_param_used): New function.
24108 (lto_ipa_fixup_call_notes): Remove unused declaration.
24110 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24113 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24114 * configure: Regenerate.
24115 * config.in: Regenerate.
24116 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24117 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24118 Don't emit whitespace.
24119 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24120 (*rep_movsi): Likewise.
24121 (*rep_movsi_rex64): Likewise.
24122 (*rep_movqi): Likewise.
24123 (*rep_movqi_rex64): Likewise.
24124 (*rep_stosdi_rex64): Likewise.
24125 (*rep_stossi): Likewise.
24126 (*rep_stossi_rex64): Likewise.
24127 (*rep_stosqi): Likewise.
24128 (*rep_stosqi_rex64): Likewise.
24129 (*cmpstrnqi_nz_1): Use {%;} after repz.
24130 (*cmpstrnqi_nz_rex_1): Likewise.
24131 (*cmpstrnqi_1): Likewise.
24132 (*cmpstrnqi_rex_1): Likewise.
24133 (*strlenqi_1): Use {%;} after repnz.
24134 (*strlenqi_rex_1): Likewise.
24135 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24136 (*sync_compare_and_swap<mode>): Likewise.
24137 (sync_double_compare_and_swap<mode>): Likewise.
24138 (*sync_double_compare_and_swapdi_pic): Likewise.
24139 (sync_old_add<mode>): Likewise.
24140 (sync_add<mode>): Likewise.
24141 (sync_sub<mode>): Likewise.
24142 (sync_<code><mode>): Likewise.
24144 2010-05-17 Martin Jambor <mjambor@suse.cz>
24146 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24147 otr_token and polymorphic.
24148 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24149 (cgraph_clone_edge): Copy the above fields.
24150 * tree.c (get_binfo_at_offset): New function.
24151 * tree.h (get_binfo_at_offset): Declare.
24152 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24153 type, reordered items, updated comments.
24154 (union jump_func_value): Added base_type field, reordered fields.
24155 (enum ipa_lattice_type): Moved down in the file.
24156 (struct ipa_param_descriptor): New field polymorphic.
24157 (ipa_is_param_polymorphic): New function.
24158 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24159 (ipa_print_node_jump_functions): Print known type jump functions.
24160 (compute_complex_pass_through): Renamed to...
24161 (compute_complex_assign_jump_func): this.
24162 (compute_complex_ancestor_jump_func): New function.
24163 (compute_known_type_jump_func): Likewise.
24164 (compute_scalar_jump_functions): Create known type and complex ancestor
24166 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24167 flag in the call note accordingly.
24168 (ipa_analyze_call_uses): Renamed to...
24169 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24170 variable var only in the block where it is used.
24171 (ipa_analyze_virtual_call_uses): New function.
24172 (ipa_analyze_call_uses): Likewise.
24173 (combine_known_type_and_ancestor_jfs): Likewise.
24174 (update_jump_functions_after_inlining): Implemented handling of a
24175 number of new jump function types combination.
24176 (print_edge_addition_message): Removed.
24177 (make_edge_direct_to_target): New function.
24178 (try_make_edge_direct_simple_call): Likewise.
24179 (try_make_edge_direct_virtual_call): Likewise.
24180 (update_call_notes_after_inlining): Renamed to...
24181 (update_indirect_edges_after_inlining): this. Moved edge creation for
24182 indirect calls to try_make_edge_direct_simple_call, also calls
24183 try_make_edge_direct_virtual_call for virtual calls.
24184 (ipa_print_node_params): Changed the header message.
24185 (ipa_write_jump_function): Stream also known type jump functions.
24186 (ipa_read_jump_function): Likewise.
24187 (ipa_write_indirect_edge_info): Stream new fields in
24188 cgraph_indirect_call_info.
24189 (ipa_read_indirect_edge_info): Likewise.
24190 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24193 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24195 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24197 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24199 * tree.h (CALL_EXPR_ARGS): Delete.
24200 (call_expr_arglist): Delete.
24201 * tree.c (call_expr_arglist): Delete.
24202 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24203 targetm.fold_builtin.
24204 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24205 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24206 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24207 arglist parameter. Use CALL_EXPR_ARG.
24208 (picochip_expand_builtin_3op): Likewise.
24209 (picochip_expand_builtin_2opvoid): Likewise.
24210 (picochip_expand_array_get): Likewise.
24211 (picochip_expand_array_put): Likewise.
24212 (picochip_expand_array_testport): Likewise.
24213 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24214 rather than arglist.
24215 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24217 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24218 than TREE_VALUE and TREE_CHAIN.
24219 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24220 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24223 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24226 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24227 to have no fallthru edge.
24229 PR middle-end/44102
24230 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24231 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24232 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24233 add BARRIER after previous bb if needed.
24235 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24237 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24239 2010-05-17 Alan Modra <amodra@gmail.com>
24241 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24242 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24243 with copy_reg rtx param.
24244 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24245 Correct cases where code for ABI_V4 did not initialise the reg
24246 used to access frame. Also leave frame_reg_rtx as sp for large
24247 frames that save no regs.
24249 2010-05-17 Martin Jambor <mjambor@suse.cz>
24251 PR middle-end/44133
24252 * tree-sra.c (create_access_replacement): New parameter rename, mark
24253 the replaement for renaming only when it is true.
24254 (get_access_replacement): Pass true in the rename parameter of
24255 create_access_replacement.
24256 (get_unrenamed_access_replacement): New function.
24257 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24258 replacement declaration from it.
24260 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24262 * function.c (try_fit_stack_local, add_frame_space): New static
24264 (assign_stack_local_1): Use them. Look for opportunities to use
24265 space previously wasted on alignment.
24266 * function.h (struct frame_space): New.
24267 (struct rtl_data): Add FRAME_SPACE_LIST member.
24268 * reload1.c (something_was_spilled): New static variable.
24269 (alter_reg): Set it.
24270 (reload): Test it in addition to testing if the frame size changed.
24272 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24274 * config/s390/s390.c: Define sane prefetch settings and activate
24275 flag_prefetch_loop_arrays on -O3.
24276 * config/s390/s390.h: Declare that read can use write prefetch.
24278 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24280 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24283 2010-05-16 Jan Hubicka <jh@suse.cz>
24285 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24286 function body; do not check stdarg field of struct function.
24288 2010-05-16 Jan Hubicka <jh@suse.cz>
24290 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24291 * cgraph.h (cgraph_local_info): Add versionable flag.
24292 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24293 (ipcp_versionable_function_p): Use it.
24294 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24297 2010-05-16 Jan Hubicka <jh@suse.cz>
24299 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24300 clone into hash when it is different from orig.
24301 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24302 * cgraph.h (cgraph_clone_node): Update prototype.
24303 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24304 (lto_cgraph_encoder_delete): Delete body map.
24305 (lto_cgraph_encoder_size): Move to header.
24306 (lto_cgraph_encoder_encode_body_p,
24307 lto_set_cgraph_encoder_encode_body): New.
24308 (lto_output_node): Do not take written_decls argument; output clone_of
24310 (add_node_to): Add include_body_argument; call
24311 lto_set_cgraph_encoder_encode_body on master of the clone.
24312 (add_references): Update use of add_node_to.
24313 (compute_ltrans_boundary): Likewise.
24314 (output_cgraph): Do not create written_decls bitmap.
24315 (input_node): Take nodes argument; stream in clone_of correctly.
24316 (input_cgraph_1): Update use of input_node.
24317 * lto-streamer-out.c (lto_output): Use encoder info to decide
24318 what bodies to output.
24319 * ipa-inline.c (cgraph_clone_inlined_nodes,
24320 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24321 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24322 (lto_cgraph_encoder_size): Define here.
24323 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24326 2010-05-16 Richard Guenther <rguenther@suse.de>
24328 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24330 * ipa-type-escape.c (gate_type_escape_vars): Run when
24331 -fipa-struct-reorg runs.
24332 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24333 * common.opt (fipa-type-escape): Remove.
24335 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24337 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24338 (decode_options): Likewise.
24339 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24341 2010-05-16 Jan Hubicka <jh@suse.cz>
24343 * ipa.c (function_and_variable_visibility): Also bring local all
24346 2010-05-16 Richard Guenther <rguenther@suse.de>
24348 * alias.c (nonoverlapping_memrefs_p): Remove use of
24349 IPA type-escape information.
24351 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24353 * c-common.c (c_common_reswords): Add _Static_assert for C.
24354 * c-parser.c (c_token_starts_declaration,
24355 c_parser_next_token_starts_declaration,
24356 c_parser_static_assert_declaration_no_semi,
24357 c_parser_static_assert_declaration): New.
24358 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24359 Handle static assertions if static_assert_ok.
24360 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24361 c_parser_compound_statement_nostart, c_parser_label,
24362 c_parser_for_statement, c_parser_objc_methodprotolist,
24363 c_parser_omp_for_loop): All callers of
24364 c_parser_declaration_or_fndef changed.
24365 (c_parser_struct_declaration): Handle static assertions.
24366 (c_parser_compound_statement_nostart): Use
24367 c_parser_next_token_starts_declaration and
24368 c_token_starts_declaration to detect start of declarations.
24369 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24372 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24374 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24375 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24376 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24377 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24378 (mmix_function_outgoing_value): Rename to...
24379 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24380 (mmix_function_value_regno_p): Make static.
24381 (mmix_libcall_value): New function.
24382 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24383 mmix_function_value_regno_p): Remove declaration.
24385 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24387 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24388 BUILT_IN_ALLOCA if stack checking is enabled.
24390 2010-05-16 Richard Guenther <rguenther@suse.de>
24392 * var-tracking.c (vars_copy_1): Inline ...
24393 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24394 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24395 (variable_merge_over_cur): Adjust. Merge asserts.
24396 (variable_merge_over_src): Likewise.
24397 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24398 (variable_post_merge_new_vals): Merge asserts.
24399 (variable_post_merge_perm_vals): Likewise.
24400 (find_mem_expr_in_1pdv): Likewise.
24401 (dataflow_set_different_value): Remove.
24402 (onepart_variable_different_p): Merge asserts.
24403 (variable_different_p): Likewise.
24404 (dataflow_set_different_1): Inline ...
24405 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24406 (emit_notes_for_differences_1): Merge asserts.
24408 2010-05-16 Richard Guenther <rguenther@suse.de>
24410 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24411 * optabs.c (libfunc_decl_hash): Likewise.
24412 * varasm.c (emutls_decl): Likewise.
24414 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24416 * c-decl.c: Don't include gimple.h.
24417 (merge_decls): Do not copy gimple_body.
24419 2010-05-15 Jason Merrill <jason@redhat.com>
24421 * c.opt: Add -fnothrow-opt.
24423 2010-05-15 Jan Hubicka <jh@suse.cz>
24425 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24427 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24429 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24431 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24432 * Makefile.in: Add it.
24433 Fix all other Makefile dependencies for changes below.
24434 * tree.h: Include it instead of defining VEC primitives here.
24435 * gimple.h: Likewise.
24437 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24438 * except.h: Include vecir.h, break dependence on tree.h.
24440 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24442 * tree-iterator.c: ...to here.
24443 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24445 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24447 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24448 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24449 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24450 tree-mudflap.h, and target.h.
24451 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24452 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24453 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24454 Add FIXME for why gimple.h is still included (should be unnecessary
24455 since GCC 4.5 gimplification unit-at-a-time).
24456 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24457 * c-pragma.c: Add FIXME for why function.h needs to be included just
24458 for cfun, at front-end level.
24459 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24460 Do not include ggc.h, but include vecprim.h for VEC(char).
24461 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24462 Explain why target.h is included.
24463 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24464 Explain why gimple.h is included.
24465 * c-ppoutput.c: Do not include tm.h.
24466 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24467 * c-parses.c: Explain why rtl.h is included, and that this (and only
24468 this) is also why tm.h must be included.
24469 Do not include except.h.
24470 * c-lang.c: Do not include ggc.h.
24472 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24474 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24476 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24478 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24479 unions by default if those structs and unions have no tags. Do
24480 not condition anonymous struct and unions handling on flag_iso.
24481 Allow anonymous structs and unions for C1X.
24482 (finish_struct): Do not diagnose lack of named fields when
24483 anonymous structs and unions present for C1X. Accept flexible
24484 array members in structure with anonymous structs or unions but no
24485 directly named fields.
24486 * doc/extend.texi (Unnamed Fields): Update.
24488 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24490 * gimple.h (compare_field_offset): Rename into...
24491 (gimple_compare_field_offset): ...this.
24492 * gimple.c (compare_field_offset): Rename into...
24493 (gimple_compare_field_offset): ...this. Compare the full access if
24494 the offset is self-referential.
24495 (gimple_types_compatible_p): Adjust for above renaming.
24496 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24497 DECL_NONADDRESSABLE_P flag of fields before merging them.
24499 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24501 * tree.h (ctor_to_list): Delete.
24502 * tree.c (ctor_to_list): Delete.
24504 2010-05-15 Jan Hubicka <jh@suse.cz>
24506 * ipa-reference.c: Include toplev.h
24507 (is_proper_for_analysis): Only add to all_module_statics
24508 if it is allocated.
24509 (write_node_summary_p, stream_out_bitmap,
24510 ipa_reference_write_optimization_summary,
24511 ipa_reference_read_optimization_summary): New.
24512 (struct ipa_opt_pass_d pass_ipa_reference): Add
24513 optimization summary streaming.
24514 * lto-cgraph.c (referenced_from_this_partition_p,
24515 reachable_from_this_partition_p): New functions.
24516 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24517 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24518 * opts.c (decode_options): Enable ipa_reference.
24519 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24520 * lto-streamer.h (referenced_from_this_partition_p,
24521 reachable_from_this_partition_p): Declare.
24523 2010-05-15 Richard Guenther <rguenther@suse.de>
24525 PR tree-optimization/44038
24526 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24527 taking the address of a V_C_E of a constant.
24529 2010-05-14 Jan Hubicka <jh@suse.cz>
24531 * tree.h (memory_identifier_string): Remove.
24532 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24533 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24534 statics_not_written.
24535 (ipa_reference_optimization_summary_d): New structure.
24536 (ipa_reference_optimization_summary_t): New type and vector.
24537 (ipa_reference_vars_info_d): Embedd structures instead of using
24539 (reference_vars_to_consider): Remove out of GGC space.
24540 (module_statics_escape): Remove.
24541 (global_info_obstack): Rename to ...
24542 (optimization_summary_obstack): ... this one.
24543 (initialization_status_t): Remove.
24544 (memory_identifier_string): Remove.
24545 (get_reference_vars_info): Fix indenting.
24546 (set_reference_vars_info): Likewise.
24547 (get_reference_optimization_summary): New.
24548 (set_reference_optimization_summary): New.
24549 (get_global_reference_vars_info): Remove.
24550 (ipa_reference_get_read_global): Remove.
24551 (ipa_reference_get_written_global): Remove.
24552 (ipa_reference_get_not_read_global): Update.
24553 (ipa_reference_get_not_written_global): Update.
24554 (is_proper_for_analysis): Outlaw addressable.
24555 (propagate_bits): Update for new datastructures.
24556 (analyze_variable): Remove.
24557 (init_function_info): Update for new datastructures.
24558 (clean_function_local_data): Remove.
24559 (clean_function): Remove.
24560 (copy_global_bitmap): Use optimizations_summary_obstack.
24561 (duplicate_node_data): Duplicate optimization summary only.
24562 (remove_node_data): Remove optimization summary only.
24563 (generate_summary): Do not analyze variables; do not compute
24564 module_statics_escape; do not prune solutions by it.
24565 (read_write_all_from_decl): Fix typos in comments.
24566 (propagate): Doscover readonly and nonaddressable first;
24567 update for new datastructures; share global bitmaps.
24568 * ipa-reference.h (ipa_reference_get_read_global,
24569 ipa_reference_get_written_global): Remove.
24570 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24571 * Makefile.in: Remove ipa-refereference from GT files.
24573 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24576 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24577 for all SYMBOL_REF_DECLs.
24579 2010-05-14 Jan Hubicka <jh@suse.cz>
24581 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24582 (varpool_all_refs_explicit_p): New inline function.
24583 * ipa-reference.c: Update comment.
24584 (module_statics_written): Remove.
24585 (get_static_decl): Remove.
24586 (ipa_init): Do not initialize module_statics_written.
24587 (analyze_function): Likewise.
24588 (generate_summary): Likewise; do not compute module_statics_readonly
24589 and do not update variable flags.
24590 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24591 * ipa.c: Inlucde flags.h
24592 (cgraph_local_node_p): New.
24593 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24594 promote functions to local.
24595 (ipa_discover_readonly_nonaddressable_vars): New function.
24596 (function_and_variable_visibility): Use cgraph_local_node_p.
24597 * varpool.c (varpool_finalize_decl): Set force_output for
24598 DECL_PRESERVE_P vars.
24600 2010-05-14 Jan Hubicka <jh@suse.cz>
24602 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24604 2010-05-14 Richard Guenther <rguenther@suse.de>
24606 PR tree-optimization/44119
24607 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24608 a PHI node necessary.
24610 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24612 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24614 2010-05-14 Jason Merrill <jason@redhat.com>
24617 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24618 (gimple_call_set_nothrow): New.
24619 * gimple.c (gimple_build_call_from_tree): Call it.
24620 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24623 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24624 * gimple.h: Declare it.
24625 * gimple.c (gimple_build_eh_filter): No ops.
24627 2010-05-14 Jan Hubicka <jh@suse.cz>
24629 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24630 nodes already in queue.
24631 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24632 re-enqueueing node.
24634 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24637 * cfgexpand.c (expand_debug_expr): If non-memory op0
24638 has BLKmode, return NULL.
24640 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24642 * config.gcc: Add support for --with-cpu option for bdver1.
24643 * config/i386/i386.h (TARGET_BDVER1): New macro.
24644 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24645 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24646 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24647 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24648 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24649 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24650 (processor_type): Add PROCESSOR_BDVER1.
24651 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24652 processor_type in config/i386/i386.h.
24653 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24654 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24655 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24656 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24657 to emit packed xor instead of packed double/packed integer
24658 xor for SSE and AVX when moving a zero value.
24659 * config/i386/sse.md: Add check for
24660 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24661 movapd/movdqa for SSE and AVX.
24662 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24663 single logical operations i.e and, or and xor instead of packed double
24664 logical operations for SSE and AVX.
24665 * config/i386/i386-c.c (ix86_target_macros_internal):
24666 Add PROCESSOR_BDVER1.
24667 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24668 (has_fma4, has_xop): New.
24669 * config/i386/i386.c (bdver1_cost): New variable.
24670 (m_BDVER1): New macro.
24671 (m_AMD_MULTIPLE): Add m_BDVER1.
24672 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24673 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24674 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24675 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24676 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24677 x86_tune_sse_partial_reg_dependency,
24678 x86_tune_sse_unaligned_load_optimal,
24679 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24680 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24681 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24682 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24683 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24684 Enable/disable for bdver1.
24685 (processor_target_table): Add bdver1_cost.
24686 (cpu_names): Add bdver1.
24687 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24688 processor_alias_table.
24689 (ix86_expand_vector_move_misalign): Change.
24690 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24691 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24692 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24693 of movupd/movdqu for SSE and AVX.
24694 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24695 (ix86_tune_adjust_cost): Add code for bdver1.
24696 (standard_sse_constant_opcode): Add check for
24697 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24698 of packed double xor for SSE and AVX.
24700 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24702 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24703 result to unsigned.
24705 2010-05-14 Tristan Gingold <gingold@adacore.com>
24707 * toplev.c (default_debug_hooks): Remove this variable.
24708 (process_options): Remove assignments to default_debug_hooks.
24710 2010-05-14 Martin Jambor <mjambor@suse.cz>
24712 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24713 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24714 * langhooks.h (struct lang_hooks_for_decls): Removed field
24716 * tree.c (free_lang_data): Remove assignment to
24717 lang_hooks.fold_obj_type_ref.
24718 * tree.def (OBJ_TYPE_REF): Update comment.
24720 2010-05-14 Richard Guenther <rguenther@suse.de>
24722 PR tree-optimization/44124
24723 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24725 2010-05-14 Alan Modra <amodra@gmail.com>
24728 * config/rs6000/rs6000.c (struct machine_function): Reorder
24729 fields for better packing. Add lr_save_state.
24730 (rs6000_ra_ever_killed): Return lr_save_state if set.
24731 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24733 2010-05-13 Jan Hubicka <jh@suse.cz>
24735 * varpool.c (decide_is_variable_needed): Drop code checking
24736 TREE_SYMBOL_REFERENCED.
24738 2010-05-13 Jan Hubicka <jh@suse.cz>
24740 * final.c (output_addr_const): Do not call mark_decl_referenced.
24741 * cgraphunit.c (process_function_and_variable_attributes): Use
24742 mark_needed_node dirrectly.
24743 (assemble_thunk): Do not call mark_decl_referenced.
24745 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24747 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24749 2010-05-13 Jeff Law <law@redhat.com>
24751 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24753 (print_conflicts): Call print_allocno_conflicts.
24755 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24758 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24761 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24763 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24764 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24765 * config/i386/t-mingw-w32: New.
24766 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24768 2010-05-13 Martin Jambor <mjambor@suse.cz>
24770 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24772 * gimple-fold.c (get_base_binfo_for_type): New function.
24773 (gimple_get_relevant_ref_binfo): Likewise.
24774 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24775 (gimple_fold_obj_type_ref): Likewise.
24776 (fold_gimple_call): Simplify condition for folding virtual calls
24777 and call gimple_fold_obj_type_ref.
24778 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24779 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24781 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24783 * config/rs6000/rs6000-protos.h
24784 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24785 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24786 (rs6000_debug_mode_dependent_address)
24787 (rs6000_mode_dependent_address_ptr): Likewise.
24789 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24792 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24794 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24795 * tree-sra.c (create_access_replacement): Call unshare_expr before
24796 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24797 * dwarf2out.c: Include tree-flow.h.
24798 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24799 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24800 Handle DW_OP_bit_piece.
24801 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24802 construct_piece_list, adjust_piece_list): New functions.
24803 (add_var_loc_to_decl): Handle SRA optimized variables.
24804 Adjust for var_loc_note to loc field renaming.
24805 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24806 in VAR_LOCATION note.
24807 (new_loc_descr_op_bit_piece): New function.
24808 (dw_sra_loc_expr): New function.
24809 (dw_loc_list): Use it. Don't handle the last range after the
24810 loop, handle it inside of the loop. Adjust for var_loc_note
24811 to loc field renaming.
24812 (add_location_or_const_value_attribute): Only special case
24813 single entry loc lists if loc is NOTE_P. Adjust for
24814 var_loc_note to loc field renaming.
24815 (dwarf2out_var_location): Don't set newloc->var_loc_note
24816 and newloc->next here.
24818 2010-05-12 Jan Hubicka <jh@suse.cz>
24820 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24822 * cgraph.h (cgraph_only_called_directly_p,
24823 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24824 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24825 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24827 * ipa.c (cgraph_remove_unreachable_nodes): Use
24828 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24830 * tree-inline.c (copy_bb): Check address_taken flag.
24831 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24832 externally_visible flag.
24834 2010-05-12 Jason Merrill <jason@redhat.com>
24838 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24839 * sdbout.c (plain_type_1): Likewise.
24840 * dwarf2out.c (is_base_type): Likewise.
24841 (gen_type_die_with_usage): Likewise. Generate
24842 DW_TAG_unspecified_type for any LANG_TYPE.
24844 2010-05-12 Jan Hubicka <jh@suse.cz>
24846 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24848 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24849 (cgraph_clone_edge): Update.
24850 (cgraph_node_remove_callees): Remove indirect calls too.
24851 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24852 (cgraph_create_indirect_edge): Update prototype.
24853 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24854 is_proper_for_analysis.
24855 (add_new_function, visited_nodes, function_insertion_hook_holder,
24856 get_local_reference_vars_info, mark_address_taken, mark_address,
24857 mark_load, mark_store, check_asm_memory_clobber, check_call,
24858 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24859 (ipa_init): Do not initialize visited_nodes;
24860 function_insertion_hook_holder.
24861 (analyze_variable): Rewrite.
24862 (analyze_function): Rewrite.
24863 (copy_local_bitmap): Remove.
24864 (duplicate_node_dat): Do not duplicate local info.
24865 (generate_summary): Simplify to only walk cgraph.
24866 (write_node_summary_p, ipa_reference_write_summary,
24867 ipa_reference_read_summary): Remove.
24868 (propagate): Do not remove function insertion;
24870 (pass_ipa_reference): NULLify summary handling fields.
24871 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24872 (input_edge): Input ecf_flags.
24873 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24874 (update_indirect_edges_after_inlining): Ignore edges with unknown
24877 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24879 * implicit-zee.c: New file.
24880 * tree-pass.h (pass_implicit_zee): Declare.
24881 * passes.c (init_optimization_passes): Add zee pass.
24882 * common.opt (fzee): New flag.
24883 * timevar.def (TV_ZEE): Define.
24884 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24886 * Makefile.in (implicit-zee.o): Add new build file.
24888 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24889 Nathan Froyd <froydnj@codesourcery.com>
24891 * c-common.c (sync_resolve_params): Remove write-only variable.
24893 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24895 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24896 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24897 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24898 * targhooks.c (default_mode_dependent_address_p): New function.
24899 * targhooks.h (default_mode_dependent_address_p): Declare function.
24900 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24901 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24902 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24903 target hook. Change return type to bool.
24904 * recog.h (mode_dependent_address_p): Change return type to bool.
24906 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24907 Nathan Froyd <froydnj@codesourcery.com>
24909 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24910 build_function_type_2, build_function_type_3): Remove.
24911 (mudflap_init): Use build_function_type_list.
24913 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24914 Nathan Froyd <froydnj@codesourcery.com>
24916 * coverage.c (build_fn_info_value): Call build_constructor instead of
24917 build_constructor_from_list.
24918 (build_ctr_info_value): Likewise.
24919 (build_gcov_info): Likewise.
24921 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24923 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24924 resultant constructor.
24925 (build_constructor_single): Don't set TREE_CONSTANT.
24926 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24928 2010-05-12 Jan Hubicka <jh@suse.cz>
24930 * cgraph.h (struct varpool_node): Add aux.
24931 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24932 * varpool.c (varpool_remove_node): Do not remove initializer.
24933 (varpool_reset_queue): Export.
24934 (varpool_finalize_decl): Volatile vars are forced to be output.
24935 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24937 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24938 process_references, varpool_can_remove_if_no_refs): New functions.
24939 (cgraph_remove_unreachable_nodes): Handle variables too.
24941 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24944 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24946 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24948 PR middle-end/44085
24949 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24950 change value of ORT_TASK.
24951 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24952 (omp_notice_threadprivate_variable): New function.
24953 (omp_notice_variable): Call it for threadprivate variables.
24954 If enclosing ctx is a task, print enclosing task rather than
24955 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24956 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24957 if task has untied clause.
24960 * dwarf2out.c (base_type_die): Don't add name attribute here.
24961 (modified_type_die): Instead of sizetype use
24962 its underlying original type. If a DW_TAG_base_type doesn't
24963 have name added, add __unknown__.
24964 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24965 always call force_type_die instead.
24967 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24969 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24970 for __stack_chk_guard.
24972 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24974 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24975 don't call start_source_file debug hook here...
24976 (finish_options): ... but here, after outputting predefined and
24977 command line defines and undefs.
24979 PR middle-end/44071
24980 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24982 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24983 optimizing away empty bb with no successors, move over its
24984 footer chain to fallthru predecessor.
24985 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24986 (rtl_split_edge): For asm goto call patch_jump_insn even if
24987 splitting fallthru edge.
24990 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24991 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24992 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24993 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24997 * c-parser.c (c_parser_expression): Mark LHS of a comma
24998 expression as read if it is a decl, handled component or
24999 COMPOUND_EXPR with that on the RHS.
25000 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25001 if it is a decl or handled component.
25003 2010-05-11 Jan Hubicka <jh@suse.cz>
25005 * lto-symtab.c (lto_symtab_free): New function.
25006 * lto-streamer.h (lto_symtab_free): Declare.
25008 2010-05-11 Jan Hubicka <jh@suse.cz>
25010 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25011 that if function is needed it is reachable.
25012 (lto_output_node): See if it the function is reachable or referenced.
25013 (output_cgraph): Update call of lto_output_node.
25014 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25016 2010-05-11 Jan Hubicka <jh@suse.cz>
25018 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25021 2010-05-11 Jan Hubicka <jh@suse.cz>
25023 PR tree-optimize/44063
25024 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25026 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25028 (estimate_function_body_sizes): Compute sizes even when disregarding.
25030 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25032 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25034 2010-05-11 Jan Hubicka <jh@suse.cz>
25036 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25037 into every boundary.
25039 2010-05-11 Jan Hubicka <jh@suse.cz>
25041 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25043 2010-05-11 Jan Hubicka <jh@suse.cz>
25045 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25046 lto_streamer_cache_delete): Put nodes into heap.
25047 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25050 2010-05-11 Jan Hubicka <jh@suse.cz>
25052 * cgraphbuild.c (cgraph_rebuild_references): New.
25053 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25054 out extern inlines.
25055 * cgraph.h (cgraph_rebuild_references): Declare.
25056 * tree-inline.c (tree_function_versioning): Use it.
25057 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25059 2010-05-11 Jan Hubicka <jh@suse.cz>
25061 * cgraph.c: Include ipa-utils.h
25062 (cgraph_create_virtual_clone): Update references.
25063 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25065 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25067 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25068 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25071 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25073 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25075 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25077 * gcc.c (execute): For -### don't quote arguments that
25078 contain just alphanumerics and _/-. characters.
25079 * doc/invoke.texi: Document that change for -###.
25082 * df-problems.c (struct dead_debug): Add to_rescan field.
25083 (dead_debug_init): Clear to_rescan field.
25084 (dead_debug_finish): Rescan all debug insns in to_rescan
25085 bitmap and free the bitmap.
25086 (dead_debug_insert_before): Instead of rescanning debug insns
25087 immediately queue their rescanning until dead_debug_finish.
25088 (df_note_bb_compute): After dead_debug_add do continue instead
25091 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25094 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25095 clear also INSN_REG_USE_LIST.
25097 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25099 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25101 2010-05-10 Jan Hubicka <jh@suse.cz>
25103 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25106 2010-05-10 Jan Hubicka <jh@suse.cz>
25108 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25110 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25111 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25112 (lto_streamer_cache_create): Init alloc pool.
25113 (lto_streamer_cache_delete): Free alloc pool.
25114 * lto-streamer.h: Include alloc pool.
25115 (lto_streamer_cache_d): Use alloc pool.
25116 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25118 2010-05-10 Jan Hubicka <jh@suse.cz>
25120 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25121 * cgraphbuild.c: Include except.h
25122 (record_type_list, record_eh_tables): New function.
25123 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25125 2010-05-10 Jan Hubicka <jh@suse.cz>
25127 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25128 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25129 rather than unused.
25131 2010-05-10 Michael Matz <matz@suse.de>
25133 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25134 (can_reassociate_p): Use FLOAT_TYPE_P.
25135 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25136 (vect_force_simple_reduction): ... this.
25137 * tree-parloops.c (gather_scalar_reductions): Use
25138 vect_force_simple_reduction.
25139 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25140 vect_is_simple_reduction, add modify argument, if true rewrite
25141 "a-b" into "a+(-b)".
25142 (vect_is_simple_reduction, vect_force_simple_reduction): New
25144 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25146 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25147 Vladimir Makarov <vmakarov@redhat.com>
25149 PR rtl-optimization/44012
25150 * ira-build.c (remove_unnecessary_allocnos): Nullify
25151 regno_allocno_map of the removed allocno.
25153 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25155 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25157 * configure: Regenerate.
25159 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25161 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25163 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25164 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25166 * configure: Regenerate.
25168 2010-05-10 Richard Guenther <rguenther@suse.de>
25170 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25171 marked if the entry identifier is marked.
25173 2010-05-10 Richard Guenther <rguenther@suse.de>
25175 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25176 (handle_fnspec_attribute): New function.
25177 * gimple.h (gimple_call_return_flags): Declare.
25178 (gimple_call_arg_flags): Likewise.
25179 * gimple.c (gimple_call_arg_flags): New function.
25180 (gimple_call_return_flags): Likewise.
25181 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25182 New argument flags.
25183 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25184 return value flags.
25185 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25186 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25188 (make_heapvar_for): ... this new function.
25189 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25190 (handle_lhs_call): Likewise.
25191 (find_func_aliases): Adjust.
25193 2010-05-10 Richard Guenther <rguenther@suse.de>
25195 PR tree-optimization/44050
25196 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25198 2010-05-10 Wei Guozhi <carrot@google.com>
25201 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25203 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25206 * c-typeck.c (lookup_field): Take a type directly. Update
25208 (build_component_ref): Update call to lookup_field.
25209 (set_init_label): Use lookup_field to find initialized field.
25210 Handle returned list of fields like a sequence of designators.
25212 2010-05-09 Richard Guenther <rguenther@suse.de>
25214 PR middle-end/44024
25215 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25216 handle &FUNCTION_DECL.
25218 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25221 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25222 structures and unions recursively.
25223 (detect_field_duplicates): Move duplicate detection with a hash to
25224 detect_field_duplicates_hash. Always use a hash if anonymous
25225 structures or unions are present.
25226 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25229 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25232 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25233 detect Atom, Core 2 and Core i7.
25235 2010-05-09 Richard Guenther <rguenther@suse.de>
25237 * gcc.c (store_arg): Handle temporary file deletion for
25240 2010-05-09 Richard Guenther <rguenther@suse.de>
25242 PR middle-end/44043
25243 * ipa-inline.c (estimate_function_body_sizes): Return after
25244 disregarding inline limits.
25246 2010-05-09 Richard Guenther <rguenther@suse.de>
25248 * gcc.c (store_arg): Revert last change.
25250 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25252 PR middle-end/28685
25253 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25254 (optimize_ops_list): Call it.
25256 2010-05-08 Richard Guenther <rguenther@suse.de>
25258 PR tree-optimization/44030
25259 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25260 NECESSARY flag if we propagate from a inserted expression.
25262 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25264 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25265 domain types as equal if they are both PLACEHOLDER_EXPRs.
25267 2010-05-08 Richard Guenther <rguenther@suse.de>
25269 * lto-wrapper.c (run_gcc): Remove linker output from
25270 command line for LTRANS invocation.
25272 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25274 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25275 lto-macho as lto_binary_reader.
25276 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25277 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25278 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25279 in lto_start and lto_end calls.
25280 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25282 (scan_prog_file): Update is_elf_or_coff call.
25283 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25285 * collect2.c (main): Fix enum comparison.
25287 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25289 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25290 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25291 and TARGET_ASM_LTO_END.
25292 * darwin.c: Include obstack.h and lto-streamer.h.
25293 (lto_section_names_offset, lto_section_names_obstack,
25294 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25296 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25297 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25298 to a temporary file.
25299 (darwin_asm_lto_end): New function. Restore asm_out_file.
25300 (darwin_asm_named_section): For LTO sections, replace the name with
25301 the offset of the section name in a string table, and build this
25303 (darwin_file_start): Initialize global vars for LTO support.
25304 (darwin_file_end): If output to asm_out_file was redirected, append it
25305 to the proper asm_out_file here. Add the section names section.
25307 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25309 * c-pragma.c (pending_weak_d, pending_weak): New.
25310 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25311 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25312 handle_pragma_weak): Update the uses of pending_weaks.
25314 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25316 PR documentation/44016
25317 * doc/standards.texi (Standards): Link to unversioned
25318 cxx0x_status.html page.
25320 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25323 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25324 in addition to TREE_USED, to avoid "set but unused" warnings.
25326 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25328 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25329 (is_loop_prefetching_profitable): Do not insert prefetches
25330 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25331 times the prefetch ahead distance.
25333 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25335 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25336 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25337 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25340 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25342 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25343 a diagnostic info when the insn-to-mem ratio is too small.
25345 2010-05-07 Richard Guenther <rguenther@suse.de>
25347 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25349 (store_arg): Queue temp_filename for deletion instead of
25350 the whole argument.
25352 2010-05-07 Richard Guenther <rguenther@suse.de>
25354 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25355 (run_gcc): Handle LTRANS phase invocation.
25356 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25358 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25360 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25361 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25363 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25365 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25367 2010-05-07 Richard Guenther <rguenther@suse.de>
25369 PR tree-optimization/44020
25370 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25371 code when PRE is not yet initialized.
25373 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25375 * config/mips/dbxmdebug.h: Remove.
25376 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25378 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25380 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25381 with null pointer and also warn about ordered comparison of zero with
25382 pointer if -Wextra.
25384 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25386 * graphite-blocking.c
25387 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25388 * graphite-clast-to-gimple.c
25389 (clast_to_gcc_expression): Same.
25390 (precision_for_value): Same.
25391 (precision_for_interval): Same.
25392 (gcc_type_for_interval): Same.
25393 (graphite_create_new_guard): Same.
25394 (compute_bounds_for_level): Same.
25395 (graphite_create_new_loop_guard): Same.
25396 * graphite-interchange.c
25397 (build_linearized_memory_access): Same.
25398 (pdr_stride_in_loop): Same.
25399 (memory_strides_in_loop_1): Same.
25400 (memory_strides_in_loop): Same.
25401 (extend_scattering): Same.
25402 (psct_scattering_dim_for_loop_depth): Same.
25403 (pbb_number_of_iterations): Same.
25405 (debug_iteration_domains): Same.
25407 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25408 (ppl_set_inhomogeneous_gmp): Same.
25409 (ppl_strip_loop): Same.
25410 (ppl_lexico_compare_linear_expressions): Same.
25411 (ppl_read_polyhedron_matrix): Same.
25412 (ppl_max_for_le_pointset): Same.
25414 (ppl_read_polyhedron_matrix): Same.
25415 (tree_int_to_gmp): Same.
25416 (gmp_cst_to_tree): Same.
25417 (ppl_set_inhomogeneous): Same.
25418 (ppl_set_inhomogeneous_tree): Same.
25419 (ppl_set_coef): Same.
25420 (ppl_set_coef_tree): Same.
25421 * graphite-sese-to-poly.c
25422 (build_pbb_scattering_polyhedrons): Same.
25423 (build_scop_scattering): Same.
25424 (scan_tree_for_params_right_scev): Same.
25425 (scan_tree_for_params): Same.
25426 (find_params_in_bb): Same.
25427 (find_scop_parameters): Same.
25428 (add_upper_bounds_from_estimated_nit): Same.
25429 (build_loop_iteration_domains): Same.
25430 (add_condition_to_domain): Same.
25431 (pdr_add_memory_accesses): Same.
25433 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25435 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25436 CLooG's value_* macros to their respective mpz_* counterparts.
25437 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25438 (graphite_create_new_loop_guard): Same.
25439 * graphite-interchange.c (build_linearized_memory_access): Same.
25440 (pdr_stride_in_loop): Same.
25441 (memory_strides_in_loop_1): Same.
25442 (1st_interchange_profitable_p): Same.
25443 * graphite-poly.c (extend_scattering): Same.
25444 (psct_scattering_dim_for_loop_depth): Same.
25445 (pbb_number_of_iterations): Same.
25446 (pbb_number_of_iterations_at_time): Same.
25447 * graphite-poly.h (new_1st_loop): Same.
25448 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25449 (oppose_constraint): Same.
25450 (insert_constraint_into_matrix): Same.
25451 (ppl_set_inhomogeneous_gmp): Same.
25452 (ppl_set_coef_gmp): Same.
25453 (ppl_strip_loop): Same.
25454 (ppl_lexico_compare_linear_expressions): Same.
25455 (ppl_max_for_le_pointset): Same.
25456 (ppl_min_for_le_pointset): Same.
25457 (ppl_build_realtion): Same.
25458 * graphite-ppl.h (gmp_cst_to_tree): Same.
25459 (ppl_set_inhomogeneous): Same.
25460 (ppl_set_inhomogeneous_tree): Same.
25461 (ppl_set_coef): Same.
25462 (ppl_set_coef_tree): Same.
25463 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25464 (build_scop_scattering): Same.
25465 (add_value_to_dim): Same.
25466 (scan_tree_for_params_right_scev): Same.
25467 (scan_tree_for_params_int): Same.
25468 (scan_tree_for_params): Same.
25469 (find_params_in_bb): Same.
25470 (find_scop_parameters): Same.
25471 (add_upper_bounds_from_estimated_nit): Same.
25472 (build_loop_iteration_domains): Same.
25473 (create_linear_expr_from_tree): Same.
25474 (add_condition_to_domain): Same.
25475 (pdr_add_memory_accesses): Same.
25477 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25478 Jason Merrill <jason@redhat.com>
25480 * c-common.c (c_common_reswords): Add nullptr.
25481 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25482 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25483 (gen_type_die_with_usage): Likewise.
25484 * dbxout.c (dbxout_type): Likewise.
25485 * sdbout.c (plain_type_1): Likewise.
25487 2010-05-06 Jason Merrill <jason@redhat.com>
25489 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25490 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25492 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25494 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25495 stripping WITH_SIZE_EXPR.
25496 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25499 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25501 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25502 list of obsolete configurations.
25503 Disabled check for obsolete configurations.
25504 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25505 Removed support for previous versions.
25506 * config/mips/iris.h: Removed.
25507 * config/mips/iris5.h: Removed.
25508 * config/mips/iris6.h: Merged old iris.h contents.
25509 (TARGET_IRIX): Removed.
25510 (DRIVER_SELF_SPECS): Removed mabi=32.
25511 (IDENT_ASM_OP): Removed undef.
25512 (STARTFILE_SPEC): Removed mabi=32.
25513 (ENDFILE_SPEC): Likewise.
25514 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25515 (MACHINE_TYPE): Update for IRIX 6.5.
25516 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25517 TARGET_IRIX by TARGET_IRIX6.
25518 (mips_file_start): Likewise.
25519 (mips_output_external): Remove IRIX 5/6 O32 support.
25520 (mips_output_function_prologue): Likewise.
25521 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25523 (TARGET_CPU_CPP_BUILTINS): Likewise.
25524 (TARGET_IRIX): Removed.
25525 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25526 (MULTILIB_DIRNAMES): Removed 32.
25527 (MULTILIB_OSDIRNAMES): Removed ../lib.
25528 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25529 (Specific, mips-sgi-irix5): Document removal.
25530 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25531 Remove references to older IRIX 6 releases and the O32 ABI.
25533 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25536 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25537 instead of DF_REF_REAL_REG.
25539 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25542 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25543 handling to still return true for x64 targets.
25545 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25547 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25549 2010-05-06 Jan Hubicka <jh@suse.cz>
25551 PR tree-optimization/43791
25552 * ipa-inline.c (update_caller_keys): Remove bogus
25553 disregard_inline_limits check.
25555 2010-05-06 Michael Matz <matz@suse.de>
25557 PR tree-optimization/43984
25558 * tree-ssa-pre.c (inserted_phi_names): Remove.
25559 (inserted_exprs): Change to bitmap.
25560 (create_expression_by_pieces): Set bits, don't append to vector.
25561 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25562 (eliminate): Don't look at inserted_phi_names, remove deleted
25563 insns from inserted_exprs.
25564 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25565 (init_pre, fini_pre): Allocate and free bitmaps.
25566 (execute_pre): Insert insns on edges before elimination.
25568 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25570 * tree.c (initializer_zerop): Handle STRING_CST.
25572 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25575 * doc/invoke.texi (Wimplicit): Document as C only.
25576 * opts.c (common_handle_option): Add argument kind.
25577 (handle_option): Rename as read_cmdline_option. Factor out code to...
25578 (handle_option): ... here. New.
25579 (handle_options): Rename as read_cmdline_options.
25580 (decode_options): Update call.
25581 (set_option): Use option index instead of option pointer. Classify
25582 diagnostics correctly.
25583 (enable_warning_as_error): Call handle_option.
25584 * opts.h (set_option): Update declaration.
25585 (handle_option): Declare.
25586 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25587 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25588 * c-opts.c (set_Wimplicit): Delete.
25589 (c_family_lang_mask): New static constant.
25590 (c_common_handle_option): Add argument kind. Use handle_option
25591 instead of set_Wimplicit.
25592 (c_common_post_options): warn_implicit and warn_implicit_int
25593 are disabled by default.
25594 * c-common.c (warn_implicit): Do not define here.
25595 * c-common.h (warn_implicit): Do not declare here.
25596 (c_common_handle_option): Update declaration.
25597 * lto-opts.c (lto_reissue_options): Update call to set_option.
25599 2010-05-06 Richard Guenther <rguenther@suse.de>
25601 PR tree-optimization/43571
25602 * domwalk.c (walk_dominator_tree): Walk the dominator
25603 sons in more optimal order.
25605 2010-05-06 Richard Guenther <rguenther@suse.de>
25607 PR tree-optimization/43934
25608 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25609 (stmt_cost): Likewise.
25610 (extract_true_false_args_from_phi): New helper.
25611 (determine_max_movement): For PHI nodes verify we can hoist them
25612 and compute their cost.
25613 (determine_invariantness_stmt): Handle PHI nodes.
25614 (move_computations_stmt): Likewise. Hoist PHI nodes in
25615 if-converted form using COND_EXPRs.
25616 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25617 (tree_ssa_lim): Likewise.
25618 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25619 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25621 2010-05-06 Richard Guenther <rguenther@suse.de>
25623 PR tree-optimization/43987
25624 * tree-ssa-structalias.c (could_have_pointers): For possibly
25625 address-taken variables force pointers to be recorded.
25626 (create_variable_info_for_1): Likewise.
25627 (push_fields_onto_fieldstack): Pass in wheter all fields
25628 must have pointers.
25629 (find_func_aliases): Query types instead of vars whether
25630 they contain pointers where appropriate.
25632 2010-05-06 Jan Hubicka <jh@suse.cz>
25634 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25635 (record_reference, mark_address, mark_load, mark_store): Record
25637 (record_references_in_initializer): Update call of record_references.
25638 (rebuild_cgraph_edges): Remove all references before rebuiding.
25639 * cgraph.c (cgraph_create_node): Clear ref list.
25640 (cgraph_remove_node): Remove references.
25641 (dump_cgraph_node): Dump references.
25642 (cgraph_clone_node): Clone references.
25643 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25644 (struct cgraph_node, varpool_node): Add ref_lst.
25645 * ipa-ref.c: New file.
25646 * ipa-ref.h: New file.
25647 * ipa-ref-inline.h: New file.
25648 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25649 (referenced_from_other_partition_p): New function.
25650 (lto_output_varpool_node): Take set arugment; call
25651 referenced_from_other_partition.
25652 (lto_output_ref): New.
25653 (add_references): New.
25654 (output_refs): New.
25655 (output_cgraph): Compute boundary based on references; output refs.
25656 (output_varpool): Accept cgraph_node_set argument.
25659 (input_cgraph): Call input_refs.
25660 * lto-section-in.c (lto_section_name): Add refs.
25661 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25662 (ipa-ref.o): New file.
25663 * varpool.c (varpool_node): Clear ipa ref list.
25664 (varpool_remove_node): Remove references.
25665 (dump_varpool_node): Dump references.
25666 (varpool_assemble_decl): Only compile finalized ones.
25667 (varpool_extra_name_alias): Initialize ref list.
25668 * lto-streamer.c (lto-get_section_name): Add .refs section.
25669 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25670 (referenced_from_other_partition_p): Declared.
25672 2010-05-06 Ira Rosen <irar@il.ibm.com>
25674 PR tree-optimization/43901
25675 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25676 type is not NULL if it's transformation phase, and return
25677 FALSE if it's analysis.
25678 (vectorizable_conversion, vectorizable_operation,
25679 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25681 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25683 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25685 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25687 * config/mips/mips-protos.h
25688 (mips_small_register_classes_for_mode_p): Delete prototype.
25690 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25692 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25693 * config/arm/arm.c (multiple_operation_profitable_p,
25694 compute_offset_order): New static functions.
25695 (load_multiple_sequence, store_multiple_sequence): Use them.
25696 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25697 memory offsets, not register numbers.
25698 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25700 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25702 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25703 (get_pending_sizes, put_pending_size, put_pending_sizes):
25704 Update the uses of pending_sizes.
25705 * c-decl.c (store_parm_decls): Likewise.
25706 * c-tree.h (struct c_arg_info): Likewise.
25707 * tree.h: Update the prototype for get_pending_sizes and
25710 2010-05-05 Jason Merrill <jason@redhat.com>
25713 * c-common.c (handle_aligned_attribute): Respect
25714 ATTR_FLAG_TYPE_IN_PLACE.
25717 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25718 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25719 (TARGET_INITIALIZER): Use it.
25720 * c-common.c (attribute_takes_identifier_p): Call it.
25721 * c-common.h: Update prototype.
25722 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25723 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25725 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25728 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25729 DW_ID_down_case for Fortran compilation units.
25731 2010-05-05 Jan Hubicka <jh@suse.cz>
25733 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25736 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25738 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25739 a variable-sized RESULT_DECL.
25741 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25743 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25745 2010-05-05 Jason Merrill <jason@redhat.com>
25748 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25750 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25752 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25753 Jakub Jelinek <jakub@redhat.com>
25756 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25757 (dead_debug_init, dead_debug_finish): New functions.
25758 (dead_debug_add, dead_debug_insert_before): Likewise.
25759 (df_note_bb_compute): Initialize a dead_debug object, add dead
25760 debug uses to it, insert debug bind insns before death insns,
25761 reset debug insns that refer to pending uses at the end.
25762 * rtl.h (make_debug_expr_from_rtl): New prototype.
25763 * varasm.c (make_debug_expr_from_rtl): New function.
25765 2010-05-05 Jan Hubicka <jh@suse.cz>
25767 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25768 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25769 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25770 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25771 lto_varpool_encoder_encode_initializer_p,
25772 lto_set_varpool_encoder_encode_initializer): New functions.
25773 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25774 call output_varpool.
25775 (input_varpool_node): Do not always set analyzed.
25776 (input_cgraph_1): Return vector of cgraph nodes.
25777 (input_varpool_1): Return vector of varpools.
25778 (input_cgraph): Free the vectors.
25779 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25780 output only initializers needed.
25781 (lto_output): Only call output_cgraph.
25782 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25783 * lto-section-out.c (lto_new_out_decl_state): Initialize
25784 state->varpool_node_encoder.
25785 * lto-streamer.h (lto_varpool_encoder_d): New.
25786 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25787 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25788 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25789 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25790 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25792 (output_varpool, input_varpool): Remove declarations.
25794 2010-05-05 Jan Hubicka <jh@suse.cz>
25796 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25797 with body can prevail.
25799 2010-05-05 Jan Hubicka <jh@suse.cz>
25801 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25804 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25806 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25808 * gengtype.h (erro_at_line): Constify pos argument.
25810 * gengtype.c: Include hashtab.h.
25811 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25812 (error_at_line): Constify pos argument.
25813 (do_typedef): Initialize p->opt field.
25814 (get_file_gtfilename): Fix comment typo.
25815 (struct walk_type_data): Constify line field.
25816 (get_output_file_for_structure): New function.
25817 (write_local_func_for_structure): Constify orig_s argument.
25818 Use get_output_file_for_structure.
25819 (write_func_for_structure): Use get_output_file_for_structure.
25820 (INDENT): New define.
25821 (dump_pair, dump_type, dump_type_list, dump_typekind)
25822 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25823 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25825 (seen_types): New variable.
25826 (main): New variable do_dump. Process "-d" command line option.
25827 Call dump_everything if dump requested.
25829 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25831 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25832 in a temporary instead of invoking the macro multiple times.
25833 (track_expr_p): Likewise.
25835 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25837 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25839 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25840 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25841 conditions for printing notes.
25842 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25843 true, update documentation.
25844 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25846 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25849 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25852 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25855 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25856 (*sse_prologue_save_insn1): Likewise.
25857 (SSE prologue save splitter): Likewise.
25859 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25861 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25862 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25863 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25864 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25865 all decls. Call it on DECL_FIELD_OFFSET of fields.
25866 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25867 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25869 2010-05-04 Martin Jambor <mjambor@suse.cz>
25871 * tree-sra.c (build_access_from_expr_1): The first parameter type
25872 changed to simple tree.
25873 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25874 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25876 (build_accesses_from_assign): Removed all parameters except for a
25877 simple gimple statement. Now returns a simple bool.
25878 (scan_function): All non-analysis parts moved to separate functions
25879 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25880 parameters and updated both callers.
25881 (sra_modify_expr): Removed parameter data.
25882 (sra_modify_function_body): New function.
25883 (perform_intra_sra): Call sra_modify_function_body to modify the
25885 (replace_removed_params_ssa_names): Parameter data changed into
25886 adjustments vector.
25887 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25888 changed the parameter dont_convert to convert with the opposite
25890 (sra_ipa_modify_assign): Parameter data changed into adjustments
25891 vector, return value changed to bool.
25892 (ipa_sra_modify_function_body): New function.
25893 (sra_ipa_reset_debug_stmts): Updated a comment.
25894 (modify_function): Use ipa_sra_modify_function_body to modify function
25897 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25899 PR middle-end/43671
25900 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25901 (canon_true_dependence): Likewise.
25902 (write_dependence_p): Likewise.
25904 2010-05-04 Jan Hubicka <jh@suse.cz>
25906 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25907 * cgraphbuild.c: Include ipa-utils.h
25908 (record_reference_ctx): New struct.
25909 (record_reference): Simplify to work on initializers; not statements.
25910 (mark_address, mark_load, mark_store): New.
25911 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25912 walk PHI nodes too.
25913 (record_references_in_initializer): Update use of record_reference.
25914 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25915 walk PHI nodes too.
25917 2010-05-04 Jan Hubicka <jh@suse.cz>
25919 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25920 node will be removed anyway.
25921 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25922 relink aliases of node into prevailing node.
25923 * varpool.c (varpool_remove_node): Remove aliases properly;
25924 when removing node, remove all its aliases too; remove DECL_INITIAL
25925 of removed node; ggc_free the varpool node.
25927 2010-05-04 Richard Guenther <rguenther@suse.de>
25929 PR tree-optimization/43879
25930 * tree-ssa-structalias.c (alias_get_name): Use
25931 DECL_ASSEMBLER_NAME if available.
25932 (create_function_info_for): Return the varinfo node.
25933 (ipa_pta_execute): Associate same-body aliases and extra names
25934 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25936 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25938 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25940 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25943 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25944 only if HONOR_REG_ALLOC_ORDER is not defined.
25946 2010-05-04 Richard Guenther <rguenther@suse.de>
25948 PR tree-optimization/43949
25949 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25952 2010-04-26 Jason Merrill <jason@redhat.com>
25954 * c.opt (-fstrict-enums): New.
25955 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25957 2010-05-03 David Ung <davidu@mips.com>
25958 James E. Wilson <wilson@codesourcery.com>
25960 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25961 emit the trap instruction before the divide for TUNE_74K.
25963 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25965 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25966 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25967 based on the above, for new target hook.
25969 * hooks.c (hook_bool_mode_true): New generic hook.
25970 * hooks.h (hook_bool_mode_true): Add prototype.
25972 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25974 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25975 target hook, set to hook_bool_mode_false.
25976 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25977 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25978 with targetm.small_register_classes_for_mode_p.
25979 (find_reusable_reload): Likewise.
25980 (combine_reloads): Likewise.
25981 * reload1.c (reload_as_needed): Likewise.
25982 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25983 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25984 dead_or_predicable): Likewise.
25985 * regmove.c (optimize_reg_copy_1): Likewise.
25986 * calls.c (prepare_call_address): Likewise.
25987 (precompute_register_parameters): Likewise.
25989 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25991 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25992 implementation of the hook that considers all register classes
25993 small except for SH64.
25994 (sh_override_options): Use the new hook.
25995 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25998 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26000 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26001 implementation of the hook that considers all register classes
26003 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26006 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26008 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26009 implementation of the hook that considers all register classes
26011 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26014 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26016 * config/m32c/m32c.h: Likewise.
26017 * config/pdp11/pdp11.h: Likewise.
26018 * config/avr/avr.h: Likewise.
26019 * config/xtensa/xtensa.h: Likewise.
26020 * config/m68hc11/m68hc11.h: Likewise.
26021 * config/mn10300/mn10300.h: Likewise.
26022 * config/mcore/mcore.h: Likewise.
26023 * config/h8300/h8300.h: Likewise.
26024 * config/bfin/bfin.h: Likewise.
26026 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26027 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26029 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26031 * double-int.h (tree_to_double_int): Remove macro.
26032 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26033 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26034 (tree_to_double_int): New function.
26035 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26037 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26039 2010-05-03 Richard Guenther <rguenther@suse.de>
26041 PR tree-optimization/43971
26042 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26043 constraints in the !flag_delete_null_pointer_checks case.
26045 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26048 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26049 result mode matches original rtl mode.
26051 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26054 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26056 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26058 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26059 when processing flag options.
26061 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26063 * gcov-iov.c (main): Change format string placeholder
26064 from %#08x to 0x%08x.
26065 * genchecksum.c (dosum): Change format string placeholder
26066 from %#02x to 0x%02x.
26068 2010-05-02 Richard Guenther <rguenther@suse.de>
26070 PR tree-optimization/43879
26071 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26073 2010-05-02 Bruno Haible <bruno@clisp.org>
26075 * doc/extend.texi (Function Attributes): Fix a typo.
26077 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26080 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26081 placeholder from 0x%x to %#x.
26082 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26083 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26084 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26085 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26086 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26087 * config/i386/i386.c (ix86_target_string): Ditto.
26088 * config/i386/i386.c (output_pic_addr_const): Ditto.
26089 (print_operand): Ditto.
26091 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26093 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26094 placeholder from 0x%x to %#x.
26095 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26096 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26097 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26098 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26099 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26100 * optc-gen.awk: Ditto.
26101 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26102 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26103 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26104 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26106 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26108 * target.h (struct calls): Add function_value_regno_p field.
26109 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26110 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26111 * targhooks.c (default_function_value_regno_p): New function.
26112 * targhooks.h (default_function_value_regno_p): Declare function.
26113 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26114 * builtins.c. (apply_result_size): (Ditto.).
26115 * combine.c. (likely_spilled_retval_p): (Ditto.).
26116 * mode-switching.c. Include 'target.h'.
26117 (create_pre_exit): Use function_value_regno_p hook.
26118 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26119 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26120 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26122 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26123 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26124 (ix86_function_value_regno_p): Declare as static, change argument
26125 type to const unsigned int.
26126 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26128 2010-05-01 Richard Guenther <rguenther@suse.de>
26130 PR tree-optimization/43949
26131 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26133 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26135 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26137 * rtl.h (CONST_DOUBLE_P): Define.
26138 (rtx_to_double_int): Declare.
26139 * emit-rtl.c (rtx_to_double_int): New function.
26140 * dwarf2out.c (insert_double): New function.
26141 (loc_descriptor, add_const_value_attribute): Clean up, use
26142 rtx_to_double_int and insert_double functions.
26144 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26146 * doc/extend.texi (Inline): Add missing return keyword to examples.
26147 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26150 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26152 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26153 the variable part of the offset as well. Use highest_pow2_factor for
26154 all alignment checks.
26156 2010-04-30 Richard Guenther <rguenther@suse.de>
26158 PR tree-optimization/43879
26159 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26162 2010-04-30 Jan Hubicka <jh@suse.cz>
26164 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26166 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26168 2010-04-30 Jan Hubicka <jh@suse.cz>
26170 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26172 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26173 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26174 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26175 cgraph_node_set_needs_ltrans_p): Remove.
26177 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26179 * sdbout.c: Include vec.h, do not include varray.h.
26180 (deferred_global_decls, sdbout_global_decl,
26181 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26182 * toplev.c: Do not include varray.h.
26183 (dump_memory_report): Do not dump VARRAY statistics.
26184 * gengtype.c (open_base_file): Ignore varray.h.
26185 * Makefile.in: Update for abovementioned changes.
26186 Remove all traces of varray.c and varray.h.
26187 * varray.c: Remove file.
26188 * varray.h: Remove file.
26190 2010-04-30 Jan Hubicka <jh@suse.cz>
26192 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26195 2010-04-30 Jan Hubicka <jh@suse.cz>
26197 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26200 2010-04-30 Richard Guenther <rguenther@suse.de>
26202 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26203 constraints for CONSTRUCTOR.
26205 2010-04-30 Richard Guenther <rguenther@suse.de>
26208 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26209 first after all lowering passes.
26211 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26213 * toplev.c: Include varray.h for statistics dumping.
26214 * tree.h: Do not declare varray_head_tag.
26215 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26216 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26217 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26218 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26219 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26220 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26221 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26222 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26224 * Makefile.in: Update for abovementioned changes.
26226 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26229 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26231 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26233 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26234 Use this function to do machine-specific conversion.
26235 (picochip_legitimize_reload_address): Likewise.
26236 (picochip_legitimate_address_p): Check valid base register only if
26238 (picochip_check_conditional_copy): Check for modw only if opnd is
26240 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26241 to call the function in c.
26242 * config/picochip/picochip-protos.h
26243 (picochip_legitimize_reload_address): Define.
26244 * config/picochip/picochip.md (supported_compare1): Define.
26246 2010-04-30 Jan Hubicka <jh@suse.cz>
26248 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26249 (cgraph_global_info): Remove inlined.
26250 (LTO_cgraph_tag_names): Remove.
26251 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26252 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26253 simplify cgraph tags and document.
26254 (lto_output_node): Use only LTO_cgraph_unavail_node and
26255 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26256 for_functions_valid, global info, process and output flags.
26257 (input_overwrite_node): Initialize estimated stack size and
26258 estimated growth. Do not read flags we no longer store.
26259 (input_node): Likewise do not read info no longer stored.
26260 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26263 2010-04-30 Richard Guenther <rguenther@suse.de>
26265 PR tree-optimization/43879
26266 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26267 handle non-zero initializers.
26269 2010-04-30 Richard Guenther <rguenther@suse.de>
26271 * builtins.c (fold_builtin_1): Delete free (0).
26273 2010-04-29 Jan Hubicka <jh@suse.cz>
26275 * gengtype.c (open_base_files): Add lto-streamer.h
26276 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26277 (pass_ipa_cp): GGC collect.
26278 * toplev. (compile_file): Do not output symbols.
26279 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26280 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26281 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26282 * lto-section-in.c: Include ggc.h
26283 (lto_new_in_decl_state): Alloc in GGC.
26284 (lto_delete_in_decl_state): Likewise.
26285 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26288 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26291 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26292 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26293 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26294 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26295 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26296 account only if HONOR_REG_ALLOC_ORDER is not defined.
26297 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26298 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26300 2010-04-29 Jon Grant <04@jguk.org>
26302 * collect2.c (vflag): Change type from int to bool.
26304 (helpflag): New global bool.
26305 (main): Set vflag and debug with boolean, not integer truth values.
26306 Accept new "--help" option and output usage text if found.
26307 * collect2.h (vflag): Update prototype.
26310 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26313 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26315 2010-04-29 Richard Guenther <rguenther@suse.de>
26318 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26319 with ATTRIBUTE_UNUSED.
26321 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26324 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26325 INSN_P with NONDEBUG_INSN_P.
26326 (distance_non_agu_define): Likewise.
26327 (distance_agu_use): Likewise.
26329 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26331 From Dominique d'Humieres <dominiq@lps.ens.fr>
26333 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26336 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26338 * plugin.h (invoke_plugin_callbacks): New inline function.
26339 * plugin.c (flag_plugin_added): New global flag.
26340 (add_new_plugin): Initialize above flag.
26341 (invoke_plugin_callbacks): Rename to ...
26342 (invoke_plugin_callbacks_full): ... this.
26344 2010-04-28 Jan Hubicka <jh@suse.cz>
26346 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26347 (lto_varpool_replace_node): New.
26348 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26349 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26350 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26351 * cgraph.h (varpool_node_ptr): New type.
26352 (varpool_node_ptr): New vector.
26353 (varpool_node_set_def): New structure.
26354 (varpool_node_set): New type.
26355 (varpool_node_set): New vector.
26356 (varpool_node_set_element_def): New structure.
26357 (varpool_node_set_element, const_varpool_node_set_element): New types.
26358 (varpool_node_set_iterator): New type.
26359 (varpool_node): Add prev pointers, add used_from_other_partition,
26360 in_other_partition.
26361 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26362 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26363 varpool_get_node, varpool_remove_node): Declare.
26364 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26365 varpool_node_set_size): New inlines.
26366 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26367 * tree-pass.h (varpool_node_set_def): Forward declare.
26368 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26369 (ipa_write_optimization_summaries): Update prototype.
26370 * ipa-cp.c (ipcp_write_summary): Update.
26371 * ipa-reference.c (ipa_reference_write_summary): Update.
26372 * lto-cgraph.c (lto_output_varpool_node): New static function.
26373 (output_varpool): New function.
26374 (input_varpool_node): New static function.
26375 (input_varpool_1): New function.
26376 (input_cgraph): Input varpool.
26377 * ipa-pure-const.c (pure_const_write_summary): Update.
26378 * lto-streamer-out.c (lto_output): Update, output varpool too.
26379 (write_global_stream): Kill WPA hack.
26380 (produce_asm_for_decls): Update.
26381 (output_alias_pair_p): Handle variables.
26382 (output_unreferenced_globals): Output only needed partition of varpool.
26383 * ipa-inline.c (inline_write_summary): Update.
26384 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26386 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26387 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26388 varpool_node_set_new, varpool_node_set_add,
26389 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26390 debug_varpool_node_set): New functions.
26391 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26392 (execute_one_pass): Process new decls too.
26393 (ipa_write_summaries_2): Pass around vsets.
26394 (ipa_write_summaries_1): Likewise.
26395 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26397 (ipa_write_optimization_summaries_1): Pass around vsets.
26398 (ipa_write_optimization_summaries): Likewise.
26399 * varpool.c (varpool_get_node): New.
26400 (varpool_node): Update doubly linked lists.
26401 (varpool_remove_node): New.
26402 (dump_varpool_node): More dumping.
26403 (varpool_enqueue_needed_node): Update doubly linked lists.
26404 (decide_is_variable_needed): Kill ltrans hack.
26405 (varpool_finalize_decl): Kill lto hack.
26406 (varpool_assemble_decl): Skip decls in other partitions.
26407 (varpool_assemble_pending_decls): Update doubly linkes lists.
26408 (varpool_empty_needed_queue): Likewise.
26409 (varpool_extra_name_alias): Likewise.
26410 * lto-streamer.c (lto_get_section_name): Add vars section.
26411 * lto-streamer.h (lto_section_type): Update.
26412 (output_varpool, input_varpool): Declare.
26414 2010-04-28 Mike Stump <mikestump@comcast.net>
26416 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26418 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26420 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26421 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26422 (lto_input_ts_type_tree_pointers): Likewise.
26423 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26424 (lto_output_ts_type_tree_pointers): Likewise.
26426 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26428 Uniquization of constants at the Tree level
26429 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26430 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26432 (tree_output_constant_def): Declare.
26433 * gimplify.c (gimplify_init_constructor): When using block copy, first
26434 uniquize the constant constructor on the RHS.
26435 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26436 DECL_IN_CONSTANT_POOL flag.
26437 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26438 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26440 (assemble_variable): Deal with symbols belonging to the tree constant
26442 (get_constant_section): Add ALIGN parameter and simplify.
26443 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26444 (assemble_constant_contents): Use the expression of the VAR_DECL.
26445 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26446 (tree_output_constant_def): New global function.
26447 (mark_constant): Use the expression of the VAR_DECL.
26448 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26450 (output_object_block): Likewise and assemble the expression.
26452 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26454 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26455 hash_tree, eq_tree): New tree hash table.
26456 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26457 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26458 lto_orig_address_remove): Reimplement.
26460 2010-04-28 Xinliang David Li <davidxl@google.com>
26463 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26464 (compute_uninit_opnds_pos): New function.
26465 (is_non_loop_exit_postdominating): New function.
26466 (compute_control_dep_chain): New function.
26467 (find_pdom): New function.
26468 (convert_control_dep_chain_into_preds): New function.
26469 (find_predicates): New function.
26470 (find_control_equiv_block): New function.
26471 (collect_phi_def_edges): New function.
26472 (find_def_preds): New function.
26473 (find_dom): New function.
26474 (dump_predicates): New function.
26475 (get_cmp_code): New function.
26476 (is_value_included_in): New function.
26477 (find_matching_predicate_in_rest_chains): New function.
26478 (use_pred_not_overlap_with_undef_path_pred): New function.
26479 (is_use_properly_guarded): New function.
26480 (normalize_cond_1): New function.
26481 (is_and_or_or): New function.
26482 (normalize_cond): New function.
26483 (is_gcond_subset_of): New function.
26484 (is_subset_of_any): New function.
26485 (is_or_set_subset_of): New function.
26486 (is_and_set_subset_of): New function.
26487 (is_norm_cond_subset_of): New function.
26488 (is_pred_expr_subset_of): New function.
26489 (is_pred_chain_subset_of): New function.
26490 (is_included_in): New function.
26491 (is_superset_of): New function.
26492 (find_uninit_use): New function.
26493 (warn_uninitialized_phi): New function.
26494 (compute_possibly_undefined_names): New function.
26495 (ssa_undefined_value_p): New function.
26496 (execute_late_warn_uninitialized): New function.
26497 * tree-ssa.c (ssa_undefined_value_p): Removed.
26498 (warn_uninit): Changed to extern.
26499 (warn_uninitialized_phi): Removed.
26500 (warn_uninitialized_vars): Changed to extern.
26501 (execute_late_warn_uninitialized): Removed
26502 * tree-flow.h: Add new prototypes.
26503 * timevar.def: Add new time variable.
26504 * Makefile.in: Add new build file.
26506 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26508 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26511 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26514 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26516 2010-04-28 Martin Jambor <mjambor@suse.cz>
26518 * cgraph.h (struct cgraph_node): New field indirect_calls.
26519 (struct cgraph_indirect_call_info): New type.
26520 (struct cgraph_edge): Removed field indirect_call. New fields
26521 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26522 (cgraph_create_indirect_edge): Declare.
26523 (cgraph_make_edge_direct): Likewise.
26524 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26525 * ipa-prop.h (struct ipa_param_call_note): Removed.
26526 (struct ipa_node_params): Removed field param_calls.
26527 (ipa_create_all_structures_for_iinln): Declare.
26528 * cgraph.c: Described indirect edges and uids in initial comment.
26529 (cgraph_add_edge_to_call_site_hash): New function.
26530 (cgraph_edge): Search also among the indirect edges, use
26531 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26532 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26533 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26535 (initialize_inline_failed): Assign a reason to indirect edges.
26536 (cgraph_create_edge_1): New function.
26537 (cgraph_create_edge): Moved some functionality to
26538 cgraph_create_edge_1.
26539 (cgraph_create_indirect_edge): New function.
26540 (cgraph_edge_remove_callee): Add an assert checking for
26542 (cgraph_edge_remove_caller): Special-case indirect edges.
26543 (cgraph_remove_edge): Likewise.
26544 (cgraph_set_edge_callee): New function.
26545 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26546 (cgraph_make_edge_direct): New function.
26547 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26548 the declaration of the call statement matches.
26549 (cgraph_node_remove_callees): Special-case indirect edges.
26550 (cgraph_clone_edge): Likewise.
26551 (cgraph_clone_node): Clone also the indirect edges.
26552 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26553 indirect_call, dump count of indirect_calls edges.
26554 * ipa-prop.c (iinlining_processed_edges): New variable.
26555 (ipa_note_param_call): Create indirect edges instead of
26556 creating notes. New parameter node.
26557 (ipa_analyze_call_uses): New parameter node, pass it on to
26558 ipa_note_param_call.
26559 (ipa_analyze_stmt_uses): Likewise.
26560 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26561 (print_edge_addition_message): Work on edges rather than on notes.
26562 (update_call_notes_after_inlining): Likewise, renamed to
26563 update_indirect_edges_after_inlining.
26564 (ipa_create_all_structures_for_iinln): New function.
26565 (ipa_free_node_params_substructures): Do not free notes.
26566 (ipa_edge_duplication_hook): Propagate bits within
26567 iinlining_processed_edges bitmap.
26568 (ipa_node_duplication_hook): Do not duplicate notes.
26569 (free_all_ipa_structures_after_ipa_cp): Renamed to
26570 ipa_free_all_structures_after_ipa_cp.
26571 (free_all_ipa_structures_after_iinln): Renamed to
26572 ipa_free_all_structures_after_iinln.
26573 (ipa_write_param_call_note): Removed.
26574 (ipa_read_param_call_note): Removed.
26575 (ipa_write_indirect_edge_info): New function.
26576 (ipa_read_indirect_edge_info): Likewise.
26577 (ipa_write_node_info): Do not stream notes, do stream information
26579 (ipa_read_node_info): Likewise.
26580 (lto_ipa_fixup_call_notes): Removed.
26581 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26582 * ipa-inline.c (pass_ipa_inline): Likewise.
26583 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26584 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26585 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26587 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26589 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26590 (output_cgraph): Stream also indirect edges.
26591 (lto_output_edge): Added capability to stream indirect edges.
26592 (input_edge): Likewise.
26593 (input_cgraph_1): Likewise.
26594 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26597 2010-04-28 Richard Guenther <rguenther@suse.de>
26599 PR tree-optimization/43879
26600 PR tree-optimization/43909
26601 * tree-ssa-structalias.c (struct variable_info): Add
26602 only_restrict_pointers flag.
26603 (new_var_info): Initialize it. Increment stats.total_vars here.
26604 (create_function_info_for): Do not increment stats.total_vars here.
26605 (get_function_part_constraint): Fix build with C++.
26606 (insert_into_field_list): Remove.
26607 (push_fields_onto_fieldstack): Properly merge fields.
26608 (create_variable_info_for): Split and simplify.
26609 (create_variable_info_for_1): New piece.
26610 (intra_create_variable_infos): Properly make restrict constraints
26613 2010-04-28 Richard Guenther <rguenther@suse.de>
26616 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26618 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26619 Jan Hubicka <hubicka@ucw.cz>
26621 * doc/invoke.texi (-Wsuggest-attribute=const,
26622 -Wsuggest-attribute=pure): Document.
26623 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26624 (function_always_visible_to_compiler_p,
26625 suggest_attribute, warn_function_pure, warn_function_const):
26627 (check_call): Improve debug info.
26628 (analyze_function): Do not check availability.
26629 (add_new_function): Check availability.
26630 (propagate): Output warnings.
26631 (skip_function_for_local_pure_const): New function.
26632 (local_pure_const): Use it; output warnings.
26633 * common.opt (Wsuggest-attribute=const,
26634 Wsuggest-attribute=pure): New.
26636 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26638 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26639 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26640 or DW_CFA_def_cfa_offset{,_sf}.
26642 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26644 * tree.h: Fix truncated long macros.
26646 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26648 * collect2.c (TARGET_64BIT): Redefine to target's default.
26649 * tlink.c: Likewise.
26650 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26651 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26652 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26653 for underscoring __USER_LABEL_PREFIX__.
26654 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26655 (SUB_LINK_ENTRY32): New.
26656 (SUB_LINK_ENTRY64): New.
26657 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26658 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26659 (SUB_LINK_ENTRY64): New.
26660 (SUB_LINK_ENTRY): New.
26661 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26662 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26663 x64 target is choosen.
26664 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26665 * configure: Regenerated.
26666 * configure.ac (leading-mingw64-underscores): Option added.
26668 2010-04-27 Jan Hubicka <jh@suse.cz>
26670 * doc/invoke.texi (-fipa-profile): Document.
26671 * opts.c (decode_options): Enable ipa-profile at -O1.
26672 * timevar.def (TV_IPA_PROFILE): Define.
26673 * common.opt (fipa-profile): Add.
26674 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26676 (cgraph_propagate_frequency): Handle only local ones.
26677 * tree-pass.h (pass_ipa_profile): Declare.
26678 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26679 (pass_ipa_profile): Use TV_IPA_PROFILE.
26680 * ipa.c (ipa_profile): New function.
26681 (gate_ipa_profile): Likewise.
26682 (pass_ipa_profile): New global variable.
26683 * passes.c (pass_ipa_profile): New.
26685 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26687 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26689 2010-04-27 Martin Jambor <mjambor@suse.cz>
26691 PR middle-end/43812
26692 * ipa.c (dissolve_same_comdat_group_list): New function.
26693 (function_and_variable_visibility): Call
26694 dissolve_same_comdat_group_list when comdat group contains external or
26696 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26697 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26699 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26701 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26702 (const_hash_1) <VECTOR_CST>: New case.
26703 (compare_constant) <VECTOR_CST>: Likewise.
26704 <ADDR_EXPR>: Deal with LABEL_REFs.
26705 (copy_constant) <VECTOR_CST>: New case.
26707 2010-04-27 Jan Hubicka <jh@suse.cz>
26709 * cgraph.c (cgraph_propagate_frequency): New function.
26710 * cgraph.h (cgraph_propagate_frequency): Declare.
26711 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26712 cgraph_propagate_frequency.
26714 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26716 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26718 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26721 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26722 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26723 here to determine which regs to push and how much stack to reserve.
26725 2010-04-27 Jie Zhang <jie@codesourcery.com>
26727 * doc/gimple.texi (gimple_statement_with_ops): Remove
26728 addresses_taken field.
26729 (gimple_statement_with_memory_ops): Likewise.
26731 2010-04-27 Jan Hubicka <jh@suse.cz>
26733 * tree-inline.c (eni_inlining_weights): Remove.
26734 (estimate_num_insns): Special case more builtins.
26736 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26739 * c-typeck.c (build_binary_op): Move forward check for comparison
26740 pointer with null pointer constant and adjust the diagnostic message.
26742 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26745 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26746 binutils supports extended .section directive needed by LTO, or
26747 warn if older binutils found.
26748 (LTO_BINARY_READER): New AC_SUBST'd variable.
26749 (LTO_USE_LIBELF): Likewise.
26750 * config.gcc (lto_binary_reader): New target-specific configure
26752 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26753 (LTO_USE_LIBELF): Likewise.
26754 * configure: Regenerate.
26756 * collect2.c (is_elf): Rename from this ...
26757 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26758 object files in addition to ELF-formatted ones.
26759 (scan_prog_file): Caller updated. Also allow for LTO info marker
26760 symbol to be prefixed or not by an extra underscore.
26762 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26763 * config/i386/winnt.c: Also #include lto-streamer.h
26764 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26765 LTO named sections.
26766 (i386_pe_asm_output_aligned_decl_common): Add comment.
26767 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26769 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26772 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26773 Add missing earlyclobber for second alternative.
26775 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26777 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26778 bits for artificial defs at the top of the block.
26779 * fwprop.c (single_def_use_enter_block): Don't call it.
26781 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26784 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26785 instead of "$gcc_cv_objdump -T".
26786 Use "-undefined dynamic_lookup" on darwin.
26787 * configure: Regenerate.
26789 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26792 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26794 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26796 * c-parser.c (struct c_token): Move location field up.
26797 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26798 (struct c_declspecs): Convert typespec_word, storage_class, and
26799 default_int_p into bitfields.
26800 (struct c_declarator): Move loc field up.
26802 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26804 * cfgloop.h (struct loop): Move can_be_parallel field up.
26805 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26806 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26808 (struct iv_cand): Convert pos field into a bitfield.
26809 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26811 (struct _stmt_vec_info): Shuffle fields for better packing.
26813 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26815 * varasm.c (IN_NAMED_SECTION): Remove guard.
26816 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26817 (IN_NAMED_SECTION_P): ...this.
26818 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26819 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26821 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26823 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26824 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26825 of shadowing it. Fix comments.
26827 2010-04-26 Jan Hubicka <jh@suse.cz>
26829 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26830 (cgraph_clone_node): Copy function frequency.
26831 * cgraph.h (node_frequency): New enum
26832 (struct cgraph_node): Add.
26833 * final.c (rest_of_clean_state): Update.
26834 * lto-cgraph.c (lto_output_node): Output node frequency.
26835 (input_overwrite_node): Input node frequency.
26836 * tre-ssa-loop-ivopts (computation_cost): Update.
26837 * lto-streamer-out.c (output_function): Do not output function
26839 * predict.c (maybe_hot_frequency_p): Update and handle functions
26841 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26843 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26844 (compute_function_frequency): Set noreturn functions to be executed
26846 (choose_function_section): Update.
26847 * lto-streamer-in.c (input_function): Do not input function frequency.
26848 * function.c (allocate_struct_function): Do not initialize function
26850 * function.h (function_frequency): Remove.
26851 (struct function): Remove function frequency.
26852 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26853 (try_update): Update.
26854 * tree-inline.c (initialize_cfun): Do not update function frequency.
26855 * passes.c (pass_init_dump_file): Update.
26856 * i386.c (ix86_compute_frame_layout): Update.
26857 (ix86_pad_returns): Update.
26859 2010-04-26 Jie Zhang <jie@codesourcery.com>
26861 PR tree-optimization/43833
26862 * tree-vrp.c (range_int_cst_p): New.
26863 (range_int_cst_singleton_p): New.
26864 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26865 when both operands are constants. Use range_int_cst_p in
26868 2010-04-26 Jan Hubicka <jh@suse.cz>
26870 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26872 2010-04-26 Richard Guenther <rguenther@suse.de>
26875 * gimple.c (gimple_decl_printable_name): Deal gracefully
26876 with a NULL DECL_NAME.
26878 2010-04-26 Richard Guenther <rguenther@suse.de>
26881 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26882 if emitting debug information and it is either a function
26883 or a namespace decl.
26885 2010-04-26 Ira Rosen <irar@il.ibm.com>
26887 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26888 determine if the statement is vectorizable, and a macro to access it.
26889 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26890 Skip statements that can't be vectorized. If the analysis fails,
26891 mark the statement as unvectorizable if vectorizing basic block.
26892 (vect_compute_data_refs_alignment): Likewise.
26893 (vect_verify_datarefs_alignment): Skip statements marked as
26894 unvectorizable. Add print.
26895 (vect_analyze_group_access): Skip statements that can't be
26896 vectorized. If the analysis fails, mark the statement as
26897 unvectorizable if vectorizing basic block.
26898 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26899 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26900 generated stmts for SLP.
26901 (new_stmt_vec_info): Initialize the new field.
26902 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26903 statements marked as unvectorizable.
26905 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26907 * c-common.c (flag_isoc1x): New.
26908 (flag_isoc99): Update comment.
26909 * c-common.h (flag_isoc1x): New.
26910 (flag_isoc99): Update comment.
26911 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26912 __<type>_DECIMAL_DIG__.
26913 * c-opts.c (set_std_c1x): New.
26914 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26915 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26916 * c.opt (-std=c1x, -std=gnu1x): New options.
26917 * doc/cpp.texi: Mention -std=c1x.
26918 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26919 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26920 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26921 * doc/standards.texi: Mention C1X.
26922 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26923 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26924 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26927 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26929 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26930 placeholder from 0x%x to %#x.
26931 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26932 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26933 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26934 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26935 * config/i386/i386.c (ix86_target_string): Ditto.
26936 (output_pic_addr_const): Ditto.
26937 (print_operand): Ditto.
26939 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26941 * combine.c (find_split_point): Add third argument. Use it
26942 to find nested multiply-accumulate instructions. Adjust calls.
26943 (try_combine): Adjust call to find_split_point.
26945 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26947 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26949 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26951 PR tree-optimization/41442
26952 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26953 (fold_binary_loc): Call it.
26955 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26957 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26958 * opts.c (common_handle_option): Allow disabling it.
26959 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26961 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26963 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26964 between modes if both types are integral.
26966 2010-04-23 Richard Guenther <rguenther@suse.de>
26968 PR tree-optimization/43572
26969 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26971 2010-04-23 Richard Guenther <rguenther@suse.de>
26974 * tree-inline.c (tree_can_inline_p): Also check compatibility
26977 2010-04-23 Martin Jambor <mjambor@suse.cz>
26979 PR tree-optimization/43846
26980 * tree-sra.c (struct access): New flag grp_assignment_read.
26981 (build_accesses_from_assign): Set grp_assignment_read.
26982 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26983 (enum mark_read_status): New type.
26984 (analyze_access_subtree): Propagate grp_assignment_read, create
26985 accesses also if both direct_read and root->grp_assignment_read.
26987 2010-04-23 Martin Jambor <mjambor@suse.cz>
26989 PR middle-end/43835
26990 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26991 function does not have type attributes.
26993 2010-04-23 Richard Guenther <rguenther@suse.de>
26996 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26999 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27001 * sese.h (create_if_region_on_edge): Remove.
27003 * sese.c (create_if_region_on_edge): Make static.
27005 * tree-inline.c: Do not include ggc.h.
27007 * expr.c: Do not include ggc.h.
27009 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27012 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27015 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27016 in the middle of insns for casesi_worker_2.
27018 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27020 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27022 2010-04-22 Ira Rosen <irar@il.ibm.com>
27024 PR tree-optimization/43842
27025 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27026 loop unrolling in update of exit phis. Fix comment.
27027 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27028 least two reduction statements in the loop before starting SLP
27031 2010-04-22 Nick Clifton <nickc@redhat.com>
27033 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27035 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27037 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27038 to simplify a + ~a.
27040 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27042 * tree-parloops.c (loop_parallel_p): New argument
27043 parloop_obstack. Pass it down.
27044 (parallelize_loops): New variable parloop_obstack. Initialize it,
27045 pass it down, free it.
27047 * tree-loop-linear.c (linear_transform_loops): Pass down
27050 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27051 of type struct obstack *.
27053 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27054 scratch_obstack. Initialize it, pass down, free it.
27056 * lambda.h (lambda_loop_new): Remove.
27057 (lambda_matrix_new, lambda_matrix_inverse)
27058 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27059 argument of type struct obstack *.
27061 * lambda-trans.c (lambda_trans_matrix_new): New argument
27062 lambda_obstack. Pass it down, use obstack allocation for ret.
27063 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27066 * lambda-mat.c (lambda_matrix_get_column)
27067 (lambda_matrix_project_to_null): Remove.
27068 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27069 allocation for mat.
27070 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27073 * lambda-code.c (lambda_loop_new): New function.
27074 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27075 (lambda_compute_auxillary_space, lambda_compute_target_space)
27076 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27077 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27078 (build_access_matrix): New argument lambda_obstack. Use obstack
27080 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27081 argument lambda_obstack. Pass it down.
27083 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27085 * optabs.h (expand_widening_mult): Declare.
27087 2010-04-22 Richard Guenther <rguenther@suse.de>
27089 PR tree-optimization/43845
27090 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27091 lookup the CALL_EXPR function and arguments.
27093 2010-04-22 Nick Clifton <nickc@redhat.com>
27095 * config/stormy16/stormy16.c
27096 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27097 * config/stormy16/stormy16.h: Tidy up formatting.
27098 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27099 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27100 (ineqbranchsi): Delete pattern.
27101 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27102 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27103 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27104 stormy16-lib2-ucmpsi2.c.
27106 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27108 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27109 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27110 extra set merge_set_noclobber, and use it to relax the final test
27112 * df.h (df_simulate_find_noclobber_defs): Declare.
27113 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27115 (df_simulate_find_noclobber_defs): New function.
27117 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27119 * config/i386/i386.md: Use {} around multi-line preparation statements.
27121 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27123 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27124 (process_init_element): New argument of type struct obstack *.
27126 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27127 (set_init_index, set_init_label, set_nonincremental_init)
27128 (set_nonincremental_init_from_string, find_init_member)
27129 (output_init_element, output_pending_init_elements)
27130 (process_init_element): New argument braced_init_obstack. Pass it
27132 (push_range_stack, add_pending_init): New argument
27133 braced_init_obstack. Use obstack allocation.
27135 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27136 braced_init_obstack. Pass it down.
27137 (c_parser_braced_init): New variables ret, braced_init_obstack.
27138 Initialize obstack, pass it down and finally free it.
27140 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27142 PR middle-end/29274
27143 * tree-pass.h (pass_optimize_widening_mul): Declare.
27144 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27145 gate_optimize_widening_mul): New static functions.
27146 (pass_optimize_widening_mul): New.
27147 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27148 <case MULT_EXPR>: Remove support for widening multiplies.
27149 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27150 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27151 simplify_gen_unary rather than directly building extensions.
27152 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27154 * expmed.c (expand_widening_mult): New function.
27155 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27157 2010-04-21 Jan Hubicka <jh@suse.cz>
27159 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27160 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27161 * lto-wpa-fixup.c: Remove.
27162 * Makefile.in (lto-wpa-fixup.o): Remove.
27163 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27164 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27165 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27167 2010-04-21 Jan Hubicka <jh@suse.cz>
27169 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27170 add write_optimization_summary, read_optimization_summary.
27171 (ipa_write_summaries_of_cgraph_node_set): Remove.
27172 (ipa_write_optimization_summaries): Declare.
27173 (ipa_read_optimization_summaries): Declare.
27174 * ipa-cp.c (pass_ipa_cp): Update.
27175 * ipa-reference.c (pass_ipa_reference): Update.
27176 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27177 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27179 * ipa-inline.c (pass_ipa_inline): Update.
27180 * ipa.c (pass_ipa_whole_program): Update.
27181 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27182 * passes.c (ipa_write_summaries_1): Do not test wpa.
27183 (ipa_write_optimization_summaries_1): New.
27184 (ipa_write_optimization_summaries): New.
27185 (ipa_read_summaries): Do not test ltrans.
27186 (ipa_read_optimization_summaries_1): New.
27187 (ipa_read_optimization_summaries): New.
27189 2010-04-21 Jan Hubicka <jh@suse.cz>
27191 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27192 for boundary nodes.
27193 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27195 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27198 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27199 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27201 2010-04-21 Jan Hubicka <jh@suse.cz>
27203 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27205 2010-04-21 Jan Hubicka <jh@suse.cz>
27207 * varpool.c (decide_is_variable_needed): Variable is always needed
27210 2010-04-21 Jan Hubicka <jh@suse.cz>
27212 * opts.c (decode_options): Enable pure-const pass for whopr.
27214 2010-04-21 Jan Hubicka <jh@suse.cz>
27216 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27217 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27219 (cgraph_decide_inlining): Do not expect callee to be removed in all
27222 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27224 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27226 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27228 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27229 amdfam10_decode attributes.
27231 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27233 PR middle-end/43570
27234 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27235 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27236 (lower_copyprivate_clauses): Use private var in outer
27237 context instead of original var. Make sure the types
27238 are correct for VLAs.
27240 2010-04-21 Richard Guenther <rguenther@suse.de>
27242 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27243 to non-pointer objects.
27245 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27247 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27248 last chain entry if it starts with the still current label.
27249 (add_location_or_const_value_attribute): Check that
27250 loc_list->first->next is NULL instead of comparing ->first with ->last.
27251 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27252 to add_var_loc_to_decl.
27254 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27255 >= 4 add also address size and segment size fields into CIE header.
27257 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27258 long as address size is the same as sizeof (void *) and
27260 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27261 address size or segment size is unexpected, return DW_EH_PE_omit.
27262 (classify_object_over_fdes): If get_cie_encoding returned
27263 DW_EH_PE_omit, return -1.
27264 (init_object): If classify_object_over_fdes returned -1,
27265 pretend there were no FDEs at all.
27267 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27269 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27270 bswap{si,di}2 using SWI48 mode iterator.
27271 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27272 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27273 set modrm attribute of bswap insn to 0 and remove length attribute.
27274 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27275 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27276 set mode attribute to <MODE> and remove length attribute.
27278 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27280 PR rtl-optimization/43520
27281 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27282 zero available registers.
27284 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27286 * builtins.c (fold_builtin_cproj): Fold more cases.
27288 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27290 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27291 (fold_builtin_1): Fold builtin cproj.
27292 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27293 Use ATTR_CONST_NOTHROW_LIST.
27295 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27297 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27298 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27299 ffsi2_no_cmove for !TARGET_CMOVE.
27300 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27301 (ffssi2): Remove expander.
27302 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27304 (ctz<mode>2): Ditto from ctz{si,di}2.
27305 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27307 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27310 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27312 * dwarf2out.c (AT_linkage_name): Define.
27313 (clone_as_declaration): Handle DW_AT_linkage_name.
27314 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27315 of DW_AT_MIPS_linkage_name.
27316 (move_linkage_attr): Likewise.
27317 (dwarf2out_finish): Likewise.
27319 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27321 PR middle-end/41952
27322 * fold-const.c (fold_comparison): New folding rule.
27324 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27326 * double-int.h (double_int_setbit): Declare.
27327 * double-int.c (double_int_setbit): New function.
27328 * rtl.h (immed_double_int_const): Declare.
27329 * emit-rtl.c (immed_double_int_const): New function.
27330 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27331 and immed_double_int_const functions.
27332 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27333 expand_copysign_bit): (Ditto.).
27334 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27335 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27336 * dojump.c (prefer_and_bit_test): (Ditto.).
27337 * expr.c (convert_modes, reduce_to_bit_field_precision,
27338 const_vector_from_tree): (Ditto.).
27339 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27341 2010-04-20 Jan Hubicka <jh@suse.cz>
27343 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27344 (dump_cgraph_node): Dump new flags.
27345 * cgraph.h (struct cgraph_node): Add flags
27346 reachable_from_other_partition and in_other_partition.
27347 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27348 other partition can not be removed.
27349 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27350 the other partition must be output; silence sanity checking on
27351 leaking functions bodies from other paritition.
27352 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27353 (lto_output_node): Output new flags; do not sanity check that inline
27354 clones are output; drop lto_forced_extern_inline_p code; do not mock
27355 visibility flags at partition boundaries.
27356 (add_node_to): New function.
27357 (output_cgraph): Use it to sort functions so masters appear before
27359 (input_overwrite_node): Input new flags.
27360 * passes.c (ipa_write_summaries): Do not call
27361 lto_new_extern_inline_states.
27362 * lto-section-out.c (forced_extern_inline,
27363 lto_new_extern_inline_states lto_delete_extern_inline_states,
27364 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27365 * lto-streamer.h (lto_new_extern_inline_states,
27366 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27367 lto_forced_extern_inline_p): Kill.
27369 2010-04-20 Richard Guenther <rguenther@suse.de>
27371 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27372 from vars that can have pointers.
27373 (process_constraint): Dump useless constraints.
27375 2010-04-20 Richard Guenther <rguenther@suse.de>
27377 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27378 (dump_sa_points_to_info): Remove asserts.
27379 (init_base_vars): nothing_id isn't an escape point nor does it
27382 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27384 * tree.h (TYPE_REF_IS_RVALUE): Define.
27385 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27386 should_move_die_to_comdat, prune_unused_types_walk): Handle
27387 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27388 (modified_type_die, gen_reference_type_die): Emit
27389 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27390 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27392 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27395 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27396 calls for -fpic -m31 if they have been sibcall optimized.
27398 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27400 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27401 ar.lc fixed and call-used.
27403 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27405 2010-04-19 Jan Hubicka <jh@suse.cz>
27407 * opts.c (decode_options): Disable whpr incompatible passes.
27408 * lto/lto.c (lto_1_to_1_map): Skip clones.
27409 (read_cgraph_and_symbols): Do not mark everything as needed.
27410 (do_whole_program_analysis): Do map only after optimizing;
27411 set proper cgraph_state; use passmanager.
27413 2010-04-19 DJ Delorie <dj@redhat.com>
27415 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27416 POINTER_PLUS_EXPR and fix them.
27418 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27420 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27421 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27422 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27423 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27424 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27425 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27426 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27427 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27428 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27429 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27430 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27432 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27434 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27435 (check_cond_move_block): Likewise.
27436 (cond_move_process_if_block): Likewise.
27437 (noce_find_if_block): Improve formatting.
27438 (find_if_header): Pass 0 to memset and tweak conditions.
27439 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27441 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27443 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27446 PR middle-end/43337
27447 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27448 with non-local decl doesn't need chain.
27450 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27452 * ira-color.c (allocno_reload_assign): Avoid accumulating
27453 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27455 2010-04-19 Martin Jambor <mjambor@suse.cz>
27457 * gimple.h (create_tmp_reg): Declare.
27458 * gimplify.c (create_tmp_reg): New function.
27459 (gimplify_return_expr): Use create_tmp_reg.
27460 (gimplify_omp_atomic): Likewise.
27461 (gimple_regimplify_operands): Likewise.
27462 * tree-dfa.c (make_rename_temp): Likewise.
27463 * tree-predcom.c (predcom_tmp_var): Likewise.
27464 (reassociate_to_the_same_stmt): Likewise.
27465 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27466 (get_replaced_param_substitute): Likewise.
27467 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27468 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27469 * tree-ssa-pre.c (get_representative_for): Likewise.
27470 (create_expression_by_pieces): Likewise.
27471 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27472 (create_tailcall_accumulator): Likewise.
27474 2010-04-19 Martin Jambor <mjambor@suse.cz>
27476 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27478 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27480 2010-04-19 Richard Guenther <rguenther@suse.de>
27482 PR tree-optimization/43796
27483 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27484 from SCEV in the lattice.
27485 (vrp_visit_phi_node): Dump change.
27487 2010-04-19 Richard Guenther <rguenther@suse.de>
27489 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27490 * configure: Re-generated.
27492 2010-04-19 Richard Guenther <rguenther@suse.de>
27494 PR tree-optimization/43783
27495 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27496 constant ARRAY_REF operands two and three if possible.
27498 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27501 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27503 2010-04-19 Jie Zhang <jie@codesourcery.com>
27506 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27508 2010-04-19 Ira Rosen <irar@il.ibm.com>
27510 PR tree-optimization/37027
27511 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27512 and macro to access it.
27513 (vectorizable_reduction): Add argument.
27514 (vect_get_slp_defs): Likewise.
27515 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27516 statements for possible use in SLP.
27517 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27518 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27519 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27521 (vectorizable_reduction): Likewise.
27522 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27524 (vectorizable_type_demotion, vectorizable_type_promotion,
27525 vectorizable_store): Likewise.
27526 (vect_analyze_stmt): Update call to vectorizable_reduction.
27527 (vect_transform_stmt): Likewise.
27528 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27529 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27530 from different interleaving chains in same node.
27531 (vect_slp_rearrange_stmts): New function.
27532 (vect_supported_load_permutation_p): Allow load permutations for
27533 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27534 inside SLP nodes if necessary.
27535 (vect_analyze_slp_instance): Handle reductions.
27536 (vect_analyze_slp): Try to build SLP instances originating from groups
27538 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27539 (vect_get_constant_vectors): Create initial vectors for reductions
27540 according to reduction code. Add new argument.
27541 (vect_get_slp_defs): Add new argument, pass it to
27542 vect_get_constant_vectors.
27543 (vect_schedule_slp_instance): Remove SLP tree root statements.
27545 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27547 * tree.h (ENUM_IS_SCOPED): Define.
27548 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27549 for ENUM_IS_SCOPED enums.
27551 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27553 * fold-const.c (fold_comparison): Use ssizetype.
27554 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27555 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27556 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27557 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27559 * tree.h (initialize_sizetypes): Remove parameter.
27560 (build_common_tree_nodes): Remove second parameter.
27561 * stor-layout.c (initialize_sizetypes): Remove parameter.
27562 Always create an unsigned type.
27563 (set_sizetype): Assert that the passed type is unsigned and simplify.
27564 * tree.c (build_common_tree_nodes): Remove second parameter.
27565 Adjust call to initialize_sizetypes.
27566 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27567 build_common_tree_nodes.
27569 2010-04-18 Matthias Klose <doko@ubuntu.com>
27571 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27573 2010-04-18 Ira Rosen <irar@il.ibm.com>
27575 PR tree-optimization/43771
27576 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27577 load permutation doesn't have gaps.
27579 2010-04-18 Jan Hubicka <jh@suse.cz>
27581 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27582 (sse_prologue_save_insn expander): Use new pattern.
27583 (sse_prologue_save_insn1): New pattern and splitter.
27584 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27586 * i386.c (setup_incoming_varargs_64): Do not compute jump
27588 (ix86_gimplify_va_arg): Update alignment needed.
27589 (ix86_local_alignment): Do not align all local arrays to 128bit.
27591 2010-04-17 Jan Hubicka <jh@suse.cz>
27593 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27595 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27597 * arm.md (negdi2): Remove redundant code to force values into a
27600 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27602 * arm/bpabi.S: Add EABI alignment attributes to objects.
27603 * arm/bpabi-v6m.S: Likewise.
27604 * arm/crti.asm: Likewise.
27605 * arm/crtn.asm: Likewise.
27606 * arm/lib1funcs.asm: Likewise.
27607 * arm/libunwind.S: Likewise.
27609 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27611 * arm-protos.h (tune_params): New structure.
27612 * arm.c (current_tune): New variable.
27613 (arm_constant_limit): Delete.
27614 (struct processors): Add pointer to the tune parameters.
27615 (arm_slowmul_tune): New tuning option.
27616 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27617 (all_cores): Adjust to pick up the tuning model.
27618 (arm_constant_limit): New function.
27619 (arm_override_options): Select the appropriate tuning model. Delete
27620 initialization of arm_const_limit.
27621 (arm_split_constant): Use the new constant-limit model.
27622 (arm_rtx_costs): Pick up the current tuning model.
27623 * arm.md (is_strongarm, is_xscale): Delete.
27624 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27625 for Xscale variant architectures.
27626 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27628 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27630 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27632 (arm_rtx_costs_1): Remove unused variable extra_cost.
27633 (arm_unwind_emit_set): Use variable offset.
27634 (thumb1_output_casesi): Remove unused variable flags.
27636 2010-04-16 Jeff Law <law@redhat.com>
27638 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27639 needing assignment rather than doing a two-phase assignment. Remove
27640 unused variable 'm'.
27642 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27645 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27647 2010-04-16 Doug Kwan <dougkwan@google.com>
27649 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27650 (next_operand_entry_id): New static variable.
27651 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27652 (add_to_ops_vec): Assigned unique ID to operand entry.
27653 (struct oecount_s): New field ID.
27654 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27655 (undistribute_ops_list): Assign unique IDs to oecounts.
27656 (init_reassoc): reset next_operand_entry_id.
27658 2010-04-16 Doug Kwan <dougkwan@google.com>
27660 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27661 missing left parenthesis.
27663 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27665 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27666 *btdi_rex64 using SWI48 mode iterator.
27667 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27668 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27669 *jcc_btdi_mask_rex64.
27671 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27673 * double-int.h (tree_to_double_int): Convert to macro.
27674 * double-int.c (tree_to_double_int): Remove.
27676 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27679 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27680 with want_address 2 and in case a single element list might be
27681 possible, call it again with want_address 0.
27683 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27685 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27686 case 'W' print operands for HI mode.
27687 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27688 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27689 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27690 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27692 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27694 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27695 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27696 #xx:3 and #xx:4 mode.
27698 * config/h8300/h8300.md (inverted load with HImode dest): Add
27699 support for H8300SX.
27701 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27702 satisfy 'U' constraint.
27704 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27706 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27707 * configure: Regenerate.
27708 * config.in: Regenerate.
27709 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27712 2010-04-16 Richard Guenther <rguenther@suse.de>
27714 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27715 (struct tree_decl_common): ... here.
27716 (DECL_PT_UID): Adjust.
27717 (SET_DECL_PT_UID): Likewise.
27718 (DECL_PT_UID_SET_P): Likewise.
27720 2010-04-16 Richard Guenther <rguenther@suse.de>
27722 PR tree-optimization/43572
27723 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27724 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27725 * tree-flow.h (is_call_clobbered): Remove.
27726 * tree-flow-inline.h (is_call_clobbered): Likewise.
27727 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27728 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27729 (execute_return_slot_opt): Adjust.
27730 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27731 check for call clobbered vars here.
27732 (find_tail_calls): Move tailcall verification to the
27735 2010-04-16 Diego Novillo <dnovillo@google.com>
27737 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27739 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27742 * config/arm/arm.md (cbranchqi4): New pattern.
27743 * config/arm/predicates.md (const0_operand,
27744 cbranchqi4_comparison_operator): New predicates.
27746 2010-04-16 Richard Guenther <rguenther@suse.de>
27748 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27749 (dump_gimple_stmt): Likewise.
27751 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27753 * recog.h (struct recog_data): New field is_operator.
27754 (struct insn_operand_data): New field is_operator.
27755 * recog.c (extract_insn): Set recog_data.is_operator.
27756 * genoutput.c (output_operand_data): Emit code to set the
27758 * reload.c (find_reloads): Use it rather than testing for an
27759 empty constraint string.
27762 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27763 If the previous insn is a cbranchsi4_insn with the same arguments,
27764 omit the compare instruction.
27766 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27767 register, inputs must be low registers and we need a low register
27768 scratch. Handle alternative 2 like alternative 3.
27770 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27772 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27773 don't call get_addr on both. If one expression is a VALUE and
27774 the other a REG, check VALUE's locs if the REG isn't among them.
27776 2010-04-16 Christian Bruel <christian.bruel@st.com>
27778 * config/sh/sh.h (sh_frame_pointer_required): New function.
27779 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27780 (flag_omit_frame_pointer) Set.
27781 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27782 (rounded_frame_size): Adjust size with outgoing_args_size.
27783 (sh_set_return_address): Must return from stack pointer.
27784 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27785 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27786 (ACCUMULATE_OUTGOING_ARGS): Define.
27787 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27788 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27790 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27793 * config/sh/sh.c (sh_legitimize_reload_address): Use
27794 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27795 Remove a unneeded check for offset_base.
27797 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27799 * configure: Regenerated.
27801 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27803 * config/s390/s390.c (s390_call_save_register_used): Switch back
27804 to HARD_REGNO_NREGS.
27806 2010-04-15 Richard Guenther <rguenther@suse.de>
27808 * alias.c (alias_set_subset_of): Handle alias-set zero
27811 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27812 Julian Brown <julian@codesourcery.com>
27814 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27815 alternatives according to use of high and low regs.
27816 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27817 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27818 optimizing for size on Thumb-2.
27820 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27822 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27824 2010-04-15 Richard Guenther <rguenther@suse.de>
27826 * tree-ssa-structalias.c (struct variable_info): Add
27828 (new_var_info): Initialize it.
27829 (dump_constraints): Support printing last added constraints.
27830 (debug_constraints): Adjust.
27831 (dump_constraint_graph): Likewise.
27832 (make_heapvar_for): Check for NULL cfun.
27833 (get_function_part_constraint): New function.
27834 (get_fi_for_callee): Likewise.
27835 (find_func_aliases): Properly implement IPA PTA constraints.
27836 (process_ipa_clobber): New function.
27837 (find_func_clobbers): Likewise.
27838 (insert_into_field_list_sorted): Remove.
27839 (create_function_info_for): Properly allocate vars for IPA mode.
27840 Do not use insert_into_field_list_sorted.
27841 (create_variable_info_for): Properly generate constraints for
27842 global vars in IPA mode.
27843 (dump_solution_for_var): Always dump the solution.
27844 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27845 (find_what_var_points_to): Adjust.
27846 (pt_solution_set): Change.
27847 (pt_solution_ior_into): New function.
27848 (pt_solution_empty_p): Export.
27849 (pt_solution_includes_global): Adjust.
27850 (pt_solution_includes_1): Likewise.
27851 (pt_solutions_intersect_1): Likewise.
27852 (dump_sa_points_to_info): Check some invariants.
27853 (solve_constraints): Move constraint dumping ...
27854 (compute_points_to_sets): ... here.
27855 (ipa_pta_execute): ... and here.
27856 (compute_may_aliases): Do not re-compute points-to info
27857 locally if IPA info is available.
27858 (ipa_escaped_pt): New global var.
27859 (ipa_pta_execute): Properly implement IPA PTA.
27860 * tree-into-ssa.c (dump_decl_set): Support dumping
27861 decls not in referenced-vars.
27862 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27863 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27864 (dump_points_to_solution): Likewise.
27865 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27866 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27867 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27868 (copy_decl_to_var): Copy DECL_PT_UID.
27869 (copy_result_decl_to_var): Likewise.
27870 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27871 (copy_node_stat): Copy it.
27872 * tree.h (DECL_PT_UID): New macro.
27873 (SET_DECL_PT_UID): Likewise.
27874 (DECL_PT_UID_SET_P): Likewise.
27875 (struct tree_decl_minimal): Add pt_uid member.
27876 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27877 (pt_solution_empty_p): Declare.
27878 (pt_solution_set): Adjust.
27879 (ipa_escaped_pt): Declare.
27880 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27881 * gimple-pretty-print.c (pp_points_to_solution): New function.
27882 (dump_gimple_call): Dump call clobber/use information.
27883 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27884 * tree-pass.h (TDF_ALIAS): New dump option.
27885 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27886 * doc/invoke.texi (-fipa-pta): Update documentation.
27888 2010-04-15 Richard Guenther <rguenther@suse.de>
27890 * Makefile.in (OBJS-common): Add gimple-fold.o.
27891 (gimple-fold.o): New rule.
27892 * tree.h (maybe_fold_offset_to_reference,
27893 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27895 * gimple.h: ... here.
27896 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27897 may_propagate_address_into_dereference): Move prototypes ...
27898 * gimple.h: ... here.
27899 * tree-ssa-ccp.c (get_symbol_constant_value,
27900 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27901 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27902 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27903 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27904 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27905 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27906 gimplify_and_update_call_from_tree): Move ...
27907 * gimple-fold.c: ... here. New file.
27908 (ccp_fold_builtin): Rename to ...
27909 (gimple_fold_builtin): ... this.
27910 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27912 2010-04-15 Richard Guenther <rguenther@suse.de>
27914 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27915 fit_double_type, force_fit_type_double, add_double_with_sign,
27916 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27917 lrotate_double, rrotate_double, div_and_round_double): Move ...
27918 * double-int.c: ... here.
27919 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27920 add_double, neg_double, mul_double_with_sign, mul_double,
27921 lshift_double, rshift_double, lrotate_double, rrotate_double,
27922 div_and_round_double): Move prototypes ...
27923 * double-int.h: ... here.
27925 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27928 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27929 matching constraints to ensure inputs match the output.
27931 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27934 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27935 in an input-only operand.
27937 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27939 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27940 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27941 (double_int_negative_p): Convert to static inline function.
27942 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27943 (double_int_negative_p): Remove.
27944 * tree.h (lshift_double, rshift_double):
27945 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27946 * fold-const.c (fold_convert_const_int_from_real,
27947 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27948 (lshift_double): Change type of arith argument to bool.
27949 (rshift_double): Change type of arith argument to bool. Correct
27951 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27953 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27956 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27957 at the start and end of the then/else blocks, and omit them from the
27959 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27960 argument; all callers changed. Pass zero to old_insns_match_p instead.
27961 (flow_find_head_matching_sequence): New function.
27962 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27963 * basic-block.h (flow_find_cross_jump,
27964 flow_find_head_matching_sequence): Declare functions.
27966 2010-04-14 Jason Merrill <jason@redhat.com>
27969 * c-common.c (attribute_takes_identifier_p): New fn.
27970 * c-common.h: Declare it.
27972 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27974 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27975 splitter condition.
27976 (*udivmod<mode>4): Ditto.
27978 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27980 * config/i386/i386.md (maxmin_int): Rename code attribute from
27981 maxminiprefix and update all users.
27982 (maxmin_float): Ditto from maxminfprefix.
27983 (logic): Ditto from logicprefix.
27984 (absneg_mnemonic): Ditto from absnegprefix.
27985 * config/i386/mmx.md: Update all users of maxminiprefix,
27986 maxminfprefix and logicprefix for rename.
27987 * config/i386/sse.md: Ditto.
27988 * config/i386/sync.md (sync_<code><mode>): Update for
27989 logicprefix rename.
27991 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27994 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27995 warnings converted to errors.
27997 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27999 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28000 used insn_type variable.
28001 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28002 to avoid set-but-not-used warning.
28004 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28006 * df-core.c (df_ref_debug): Change format string placeholder
28008 * dwarf2asm.c (dw2_asm_output_data_raw,
28009 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28010 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28011 * dwarf2out.c (output_cfi, output_cfi_directive,
28012 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28013 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28015 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28016 * print-rtl.c (print_rtx): Ditto.
28018 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28020 PR middle-end/42694
28021 * builtins.c (expand_builtin_pow_root): New function to expand pow
28022 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28023 series of sqrt and cbrt calls under -ffast-math.
28024 (expand_builtin_pow): Call it.
28026 2010-04-14 Michael Matz <matz@suse.de>
28028 PR tree-optimization/42963
28029 * tree-cfg.c (touched_switch_bbs): New static variable.
28030 (group_case_labels_stmt): New function broken out from ...
28031 (group_case_labels): ... here, use the above.
28032 (start_recording_case_labels): Allocate touched_switch_bbs.
28033 (end_recording_case_labels): Deallocate it, call
28034 group_case_labels_stmt.
28035 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28037 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28039 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28040 from insn template.
28042 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28044 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28046 2010-04-13 Jan Hubicka <jh@suse.cz>
28048 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28049 of optimized out static functions.
28050 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28051 cost computation. Also sanity check for overflows.
28052 (update_caller_keys): Update cgraph_edge_badness call; properly
28053 update fibheap and sanity check that it is up to date.
28054 (add_new_edges_to_heap): Update cgraph_edge_badness.
28055 (cgraph_decide_inlining_of_small_function): Likewise;
28056 add sanity checking that badness in heap is up to date;
28057 improve dumping of reason; Update badness of calls to the
28058 offline copy of function currently inlined; dump badness
28059 of functions not inlined because of unit growth limits.
28061 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28063 PR middle-end/32628
28064 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28065 because of sign-extension change when converting to sizetype here...
28066 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28068 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28069 the folding to constants. Remove redundant final conversion.
28070 (fold_binary) <associate>: Do not associate if the re-association of
28071 constants alone overflows.
28072 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28073 to the end of the list.
28074 (multiple_of_p) <COND_EXPR>: New case.
28076 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28078 * opt-functions.awk (opt_sanitized_name): New.
28080 * optc-gen.awk: Use it
28081 * opth-gen.awk: Use it.
28083 2010-04-13 Martin Jambor <mjambor@suse.cz>
28085 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28086 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28087 children. Call replace_uses_with_default_def_ssa_name to handle
28090 2010-04-13 Michael Matz <matz@suse.de>
28092 PR middle-end/43730
28093 * builtins.c (expand_builtin_interclass_mathfn): Also create
28094 a register if the predicate doesn't match.
28096 2010-04-13 Diego Novillo <dnovillo@google.com>
28098 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28099 * c-pch.c: Include timevar.h.
28100 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28101 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28102 * ggc-common.c: Include timevar.h.
28103 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28104 * timevar.def (TV_PCH_SAVE): Define.
28105 (TV_PCH_CPP_SAVE): Define.
28106 (TV_PCH_PTR_REALLOC): Define.
28107 (TV_PCH_PTR_SORT): Define.
28108 (TV_PCH_RESTORE): Define.
28109 (TV_PCH_CPP_RESTORE): Define.
28111 2010-04-13 Michael Matz <matz@suse.de>
28113 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28115 (can_reassociate_p): New function.
28116 (break_up_subtract_bb, reassociate_bb): Use it.
28118 2010-04-13 Richard Guenther <rguenther@suse.de>
28121 * builtins.c (c_readstr): Fix assert.
28123 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28125 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28126 when generating cltd insn.
28128 (*ashl<mode>3_1): Remove special handling for register operand 2.
28129 (*ashlsi3_1_zext): Ditto.
28130 (*ashlhi3_1): Ditto.
28131 (*ashlhi3_1_lea): Ditto.
28132 (*ashlqi3_1): Ditto.
28133 (*ashlqi3_1_lea): Ditto.
28134 (*<shiftrt_insn><mode>3_1): Ditto.
28135 (*<shiftrt_insn>si3_1_zext): Ditto.
28136 (*<shiftrt_insn>qi3_1_slp): Ditto.
28137 (*<rotate_insn><mode>3_1): Ditto.
28138 (*<rotate_insn>si3_1_zext): Ditto.
28139 (*<rotate_insn>qi3_1_slp): Ditto.
28141 2010-04-13 Richard Guenther <rguenther@suse.de>
28143 * tree-ssa-structalias.c (callused_id): Remove.
28144 (call_stmt_vars): New.
28145 (get_call_vi): Likewise.
28146 (lookup_call_use_vi): Likewise.
28147 (lookup_call_clobber_vi): Likewise.
28148 (get_call_use_vi): Likewise.
28149 (get_call_clobber_vi): Likewise.
28150 (make_transitive_closure_constraints): Likewise.
28151 (handle_const_call): Adjust to do per-call call-used handling.
28152 (handle_pure_call): Likewise.
28153 (find_what_var_points_to): Remove general callused handling.
28154 (init_base_vars): Likewise.
28155 (init_alias_vars): Initialize call_stmt_vars.
28156 (compute_points_to_sets): Process call-used and call-clobbered
28157 vars for call statements.
28158 (delete_points_to_sets): Free call_stmt_vars.
28160 2010-04-13 Richard Guenther <rguenther@suse.de>
28162 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28163 Only add RW dependence for dependence distance zero.
28164 Adjust maximal vectorization factor according to dependences.
28165 Move alignment handling ...
28166 (vect_find_same_alignment_drs): ... here. New function.
28167 (vect_analyze_data_ref_dependences): Adjust.
28168 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28169 (vect_analyze_data_refs): Adjust minimal vectorization factor
28170 according to data references.
28171 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28172 dependences before determining the vectorization factor.
28173 Analyze alignment after determining the vectorization factor.
28174 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28175 dependences before alignment.
28176 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28178 (vect_analyze_data_refs): Likewise.
28179 (MAX_VECTORIZATION_FACTOR): New define.
28181 2010-04-13 Duncan Sands <baldrick@free.fr>
28183 * except.h (lang_eh_type_covers): Remove.
28184 * except.c (lang_eh_type_covers): Likewise.
28186 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28187 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28189 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28190 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28191 UNITS_PER_LONG where it is ABI relevant.
28192 (s390_return_addr_rtx): Likewise.
28193 (s390_back_chain_rtx): Likewise.
28194 (s390_frame_area): Likewise.
28195 (s390_frame_info): Likewise.
28196 (s390_initial_elimination_offset): Likewise.
28197 (save_gprs): Likewise.
28198 (s390_emit_prologue): Likewise.
28199 (s390_emit_epilogue): Likewise.
28200 (s390_function_arg_advance): Likewise.
28201 (s390_function_arg): Likewise.
28202 (s390_va_start): Likewise.
28203 (s390_gimplify_va_arg): Likewise.
28204 (s390_function_profiler): Likewise.
28205 (s390_optimize_prologue): Likewise.
28206 (s390_rtx_costs): Likewise.
28207 (s390_secondary_reload): Likewise.
28208 (s390_promote_function_mode): Likewise.
28209 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28210 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28211 registers available.
28212 (s390_unwind_word_mode): New function.
28213 (s390_function_value): Split 64 bit values into register pair if
28214 used as return value.
28215 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28216 function call parameters. Handle parallels.
28217 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28218 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28219 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28220 (s390_expand_setmem): Remove unused variable src_addr.
28221 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28222 deal with 64 bit registers.
28223 * config/s390/s390.h: Define __zarch__ predefined macro.
28224 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28225 (UNITS_PER_LONG): New macro.
28226 * libjava/include/s390-signal.h: Define extended ucontext
28227 structure containing the upper halfs of the 64 bit registers.
28229 2010-04-13 Simon Baldwin <simonb@google.com>
28231 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28233 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28235 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28236 rvalue on the RHS if the LHS is of a non-renamable type.
28237 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28239 2010-04-13 Matthias Klose <doko@ubuntu.com>
28241 * gcc.c (cc1_options): Handle -iplugindir before processing
28242 the cc1 spec. Only add -iplugindir once.
28243 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28245 * common.opt (iplugindir): Remove `Separate' property, initialize.
28246 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28248 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28249 (distclean): Remove plugin dir.
28250 * doc/invoke.texi: Document -iplugindir.
28252 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28254 * doc/plugins.texi (Loading Plugins): Document short
28255 -fplugin=foo option.
28256 (Plugin API): Mention default_plugin_dir_name function.
28258 * gcc.c (find_file_spec_function): Add new declaration.
28259 (static_spec_func): Use it for "find-file".
28260 (find_file_spec_function): Add new function.
28261 (cc1_options): Add -iplugindir option if -fplugin* options found.
28263 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28265 * plugin.c (add_new_plugin): Updated comment, and handle short
28267 (default_plugin_dir_name): Added new function.
28269 * common.opt (iplugindir): New option to set the plugin directory.
28271 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28273 * config/i386/i386.md (any_rotate): New code iterator.
28274 (rotate_insn): New code attribute.
28276 (SWIM124): New mode iterator.
28277 (<rotate_insn>ti3): New expander.
28278 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28279 any_rotate code iterator.
28280 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28281 using any_rotate code iterator and SWIM124 mode iterator.
28282 (ix86_rotlti3): New insn_and_split pattern.
28283 (ix86_rotrti3): Ditto.
28284 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28285 ix86_rotl{di,ti}3 patterns.
28286 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28287 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28288 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28289 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28290 code iterator and SWI mode iterator.
28291 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28292 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28294 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28295 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28296 (bswap rotatert splitter): Add splitter.
28297 (bswap splitter): Macroize splitter using any_rotate code iterator.
28298 Add insn predicate to split only for TARGET_USE_XCHGB or when
28299 optimizing function for size.
28301 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28303 * config/pa/pa.c (emit_move_sequence): Remove use of
28304 deleted variable flag_argument_noalias.
28306 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28308 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28310 Add to unsupported targets list.
28311 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28312 sparc*-sun-solaris2.[567]* from target lists.
28313 * configure: Regenerate.
28314 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28316 Remove Solaris 7 patch references.
28317 (Specific, sparc-sun-solaris2.7): Removed.
28318 (sparc-sun-solaris2*): Update Solaris 7 example.
28319 (sparc64-*-solaris2*): Likewise.
28321 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28323 * config.build (alpha*-dec-osf4*): Remove.
28324 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28325 of obsolete configurations.
28326 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28328 * config/alpha/t-osf4: Renamed to ...
28329 * config/alpha/t-osf5: ... this.
28330 * config/alpha/osf.h: Renamed to ...
28331 * config/alpha/osf5.h: ... this.
28332 Merged old osf5.h contents.
28334 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28335 (EXTRA_SPECS): Removed.
28336 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28337 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28340 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28342 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28344 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28347 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28348 __thiscall convention.
28350 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28352 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28354 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28356 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28358 * function.c (assign_parms_initialize_all): Add unused attribute
28361 2010-04-12 Richard Guenther <rguenther@suse.de>
28363 * gsstruct.def (GSS_CALL): New.
28364 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28365 * gimple.h: Include tree-ssa-alias.h.
28366 (struct gimple_statement_call): New.
28367 (union gimple_statement_struct_d): Add gimple_call member.
28368 (gimple_call_reset_alias_info): Declare.
28369 (gimple_call_use_set): New function.
28370 (gimple_call_clobber_set): Likewise.
28371 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28372 * gimple.c (gimple_call_reset_alias_info): New function.
28373 (gimple_build_call_1): Call it.
28374 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28375 * tree-inline.c (remap_gimple_stmt): Likewise.
28376 (expand_call_inline): Remove callused handling.
28377 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28378 * tree-dfa.c (dump_variable): Likewise.
28379 * tree-parloops.c (parallelize_loops): Likewise.
28380 * tree-ssa.c (init_tree_ssa): Likewise.
28381 (delete_tree_ssa): Likewise.
28382 * tree-flow-inline.h (is_call_used): Remove.
28383 * tree-flow.h (struct gimple_df): Remove callused member.
28384 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28385 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28386 (ref_maybe_used_by_call_p_1): Simplify.
28387 (call_may_clobber_ref_p_1): Likewise.
28388 * tree-ssa-structalias.c (compute_points_to_sets): Set
28389 the call stmt used and clobbered sets.
28390 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28391 (find_tail_calls): Verify the tail call.
28393 2010-04-12 Richard Guenther <rguenther@suse.de>
28395 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28396 single-iteration always-inline inlining.
28397 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28398 (cgraph_decide_inlining): Do not handle always-inline specially.
28399 (try_inline): Remove always-inline cycle detection special case.
28400 Do not recurse on always-inlines.
28401 (cgraph_early_inlining): Do not iterate if not optimizing.
28402 (cgraph_gate_early_inlining): remove.
28403 (pass_early_inline): Run unconditionally.
28404 (gate_cgraph_decide_inlining): New function.
28405 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28406 not inlining or optimizing.
28407 (cgraph_decide_inlining_of_small_functions): Also consider
28408 always-inline functions.
28409 (cgraph_default_inline_p): Return true for nodes which should
28410 disregard inline limits.
28411 (estimate_function_body_sizes): Assume zero size and time for
28412 nodes which are marked as disregarding inline limits.
28413 (cgraph_decide_recursive_inlining): Do not perform recursive
28414 inlining on always-inline nodes.
28416 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28419 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28420 for exprs satisfying handled_component_p.
28422 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28424 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28425 non-constant aggregate elements.
28427 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28428 is a real initialization.
28430 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28433 * c-decl.c (start_function): Move forward check for nested function.
28435 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28437 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28438 * config/sh/sh.c: Include reload.h.
28439 (sh_legitimize_reload_address): New.
28440 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28441 sh_legitimize_reload_address.
28443 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28445 * config/sh/sh.md (*movqi_pop): New insn pattern.
28446 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28448 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28450 * config/i386/i386.md (any_shiftrt): New code iterator.
28451 (shiftrt_insn): New code attribute.
28453 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28454 using any_shiftrt code iterator.
28455 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28456 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28457 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28458 pattern from corresponding peephole2 patterns.
28459 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28460 using any_shiftrt code iterator.
28461 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28462 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28463 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28464 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28465 *{ashr,lshr}<mode>3_cmp_zext.
28466 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28468 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28470 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28472 (*lshr<mode>3_cconly): Ditto.
28474 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28476 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28477 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28478 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28479 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28481 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28482 from corresponding peephole2 patterns.
28483 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28484 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28485 and *lshrdi3_1_rex64 using SWI mode iterator.
28486 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28487 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28488 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28489 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28490 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28491 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28492 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28493 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28494 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28497 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28499 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28500 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28501 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28502 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28504 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28505 from corresponding peephole2 patterns.
28506 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28507 (ashrsi3_cvt): Rename from ashrsi3_31.
28508 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28509 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28510 and x86_64_shift_adj_3 using SWI48 mode iterator.
28511 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28512 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28513 and *ashrdi3_1_rex64 using SWI mode iterator.
28514 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28515 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28516 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28517 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28518 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28519 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28520 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28521 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28522 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28524 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28525 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28526 x86_shift<mode>_adj_3 expanders.
28528 2010-04-10 Wei Guozhi <carrot@google.com>
28531 * config/arm/arm.c (arm_pic_static_addr): New function.
28532 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28534 (arm_output_addr_const_extra): Output expression for new pattern.
28535 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28537 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28539 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28542 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28543 * web.c: Include "insn-config.h" and "recog.h".
28544 (union_match_dups): New function.
28545 (web_main): Call it.
28546 (union_defs): Don't try to recognize match_dups.
28548 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28549 if doing so would replace the entire pattern.
28551 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28555 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28556 and splitter pattern. Change splitter operand 1 predicate to
28559 2010-04-09 Martin Jambor <mjambor@suse.cz>
28561 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28562 lattices are addresses of CONST_DECLs with the same initial value.
28563 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28564 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28566 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28567 Bernd Schmidt <bernds@codesourcery.com>
28569 * loop-invariant.c (replace_uses): New static function.
28570 (move_invariant_reg): Use it to ensure we can replace the uses.
28572 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28574 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28576 (picochip_override_options): Enable section anchors only above -O1.
28577 (picochip_reorg): Fixed a couple of build warnings.
28579 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28581 * configure.ac (plugin -rdynamic test): Log result.
28582 * configure: Regenerate.
28583 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28584 (RDYNAMIC_SPEC): Define.
28585 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28587 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28589 * configure.ac: Determine Sun ld version numbers.
28590 (comdat_group): Restrict GNU ld version checks to gld.
28591 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28592 (enable_comdat): Support --enable-comdat.
28593 * configure: Regenerate.
28594 * doc/install.texi (Configuration): Document --enable-comdat.
28596 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28598 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28599 * config/sol2-gld.h: ... here.
28600 * config.gcc (sparc*-*-solaris2*): Reflect this.
28601 (i[34567]86-*-solaris2*): Use it.
28603 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28605 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28607 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28609 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28612 * diagnostic.c (diagnostic_initialize): Initialize
28613 some_warnings_are_errors.
28614 (diagnostic_finish): New.
28615 (diagnostic_action_after_output): Call it before exiting.
28616 (diagnostic_report_diagnostic): Do not print message here. Set
28617 some_warnings_are_errors.
28618 * diagnostic.h (diagnostic_context): Delete
28619 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28620 (diagnostic_finish): Declare.
28621 * toplev.c (toplev_main): Call it before exit.
28623 2010-04-09 Jason Merrill <jason@redhat.com>
28626 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28627 for incomplete type.
28630 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28631 based on a warning flag.
28633 2010-04-09 Richard Guenther <rguenther@suse.de>
28635 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28637 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28640 * varasm.c (default_assemble_visibility): Wrap vars that are
28641 set, but unused, by targets without GAS.
28642 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28643 Remove set, but unused, vars.
28644 (rs6000_legitimize_tls_address): Likewise.
28645 (altivec_expand_dst_builtin): Likewise.
28646 * config/darwin.c (machopic_classify_symbol): Likewise.
28647 (machopic_indirection_name): Likewise.
28649 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28651 * config/i386/i386.md (DWI): New mode iterator.
28652 (S): New mode attribute.
28653 (shift_operand): Ditto.
28654 (shift_immediate_operand): Ditto.
28655 (ashl_input_operand): Ditto.
28656 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28657 using SDWIM mode iterator.
28658 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28659 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28661 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28662 from corresponding peephole2 patterns.
28663 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28664 and x86_64_shift_adj_1 using SWI48 mode iterator.
28665 (x86_shift<mode>_adj_2): Ditto.
28666 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28667 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28668 using SWI48 mode iterator.
28669 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28670 *ashldi3_cmp_rex64 using SWI mode iterator.
28671 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28672 *ashldi3_cconly_rex64 using SWI mode iterator.
28673 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28674 x86_shift<mode>_adj_{1,2}.
28675 (ix86_split_ashr): Ditto.
28676 (ix86_split_lshr): Ditto.
28678 2010-04-09 Richard Guenther <rguenther@suse.de>
28680 * target.h (builtin_conversion): Pass in input and output types.
28681 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28682 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28683 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28684 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28686 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28688 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28690 2010-04-09 Richard Guenther <rguenther@suse.de>
28693 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28695 2010-04-09 Richard Guenther <rguenther@suse.de>
28697 * tree-vectorizer.h (struct _stmt_vec_info): Document
28698 that vectype is the type of the LHS.
28699 (supportable_widening_operation, supportable_narrowing_operation):
28700 Get both input and output vector types as arguments.
28701 (vect_is_simple_use_1): Declare.
28702 (get_same_sized_vectype): Likewise.
28703 * tree-vect-loop.c (vect_determine_vectorization_factor):
28704 Set STMT_VINFO_VECTYPE to the vector type of the def.
28705 (vectorizable_reduction): Adjust.
28706 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28707 Adjust. Specify the output vector type.
28708 (vect_pattern_recog_1): Adjust.
28709 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28710 (vectorizable_call): Adjust.
28711 (vectorizable_conversion): Likewise.
28712 (vectorizable_operation): Likewise.
28713 (vectorizable_type_demotion): Likewise.
28714 (vectorizable_type_promotion): Likewise.
28715 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28717 (vect_is_simple_use_1): New function.
28718 (supportable_widening_operation): Get both input and output
28720 (supportable_narrowing_operation): Likewise.
28721 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28723 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28725 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28726 __thiscall and _thiscall as predefined macros.
28727 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28728 thiscall attribute handling.
28729 (ix86_comp_type_attributes): Likewise.
28730 (ix86_function_regparm): Likewise.
28731 (ix86_return_pops_args): Likewise.
28732 (init_cumulative_args): Likewise.
28733 (find_drap_reg): Likewise.
28734 (ix86_static_chain): Likewise.
28735 (x86_this_parameter): Likewise.
28736 (x86_output_mi_thunk): Likewise.
28737 (ix86_attribute_table): Add description for thiscall attribute.
28738 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28739 * doc/extend.texi: Add documentation for thiscall.
28741 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28744 * c.opt (Wint-to-pointer-cast): Available in C++.
28745 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28747 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28749 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28750 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28751 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28752 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28753 function type instead. Reorder and simplify checks.
28755 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28757 2010-04-08 Jing Yu <jingyu@google.com>
28758 Zdenek Dvorak <ook@ucw.cz>
28760 PR tree-optimization/42720
28761 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28762 loop unswitch conditions here from ...
28763 (tree_unswitch_single_loop): ... here.
28765 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28767 * tree-if-conv.c: Fix comments and simplify logic.
28769 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28771 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28772 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28773 (main_tree_if_conversion): Update call to tree_if_conversion.
28775 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28778 * doc/invoke.texi (-b,-V): Delete.
28779 * doc/tm.texi: Do not mention -b.
28780 * gcc.c (display_help): Delete -b and -V.
28781 (process_command): Delete -b and -V.
28782 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28784 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28785 Wolfgang Gellerich <gellerich@de.ibm.com>
28787 Implement target hook for loop unrolling
28788 * target.h (loop_unroll_adjust): Add a new target hook function.
28789 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28790 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28791 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28792 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28793 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28795 (decide_unroll_stupid): Likewise.
28797 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28800 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28802 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28804 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28805 (Specific, *-*-solaris2*): Likewise.
28806 Don't prefer Sun as over GNU as.
28808 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28810 * config/s390/s390.c (override_options): Adjust the z10 defaults
28811 for max-unroll-times, max-completely-peeled-insns
28812 and max-completely-peel-times.
28814 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28816 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28817 instructions for z10.
28818 (s390_expand_setmem): Likewise.
28819 (s390_expand_cmpmem): Likewise.
28821 2010-04-08 Richard Guenther <rguenther@suse.de>
28823 PR tree-optimization/43679
28824 * tree-ssa-pre.c (eliminate): Only propagate copies.
28826 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28829 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28830 set but not used variable warning.
28832 2010-04-08 Wei Guozhi <carrot@google.com>
28835 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28836 (arm_size_rtx_costs): Call the new function when optimized for size.
28838 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28841 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28842 op0 is not a MEM, just return NULL instead of assertion
28844 (discover_nonconstant_array_refs): Don't walk debug stmts.
28846 2010-04-08 Doug Kwan <dougkwan@google.com>
28848 * configure.ac: Recognize gold and do not use its version number
28849 to test ld features.
28850 * configure: Regenerate.
28852 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28854 PR middle-end/40815
28855 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28856 (negate_value): Move code to push elements to broken_up_substracts ...
28857 (eliminate_plus_minus_pair): ... here. Push operands that have no
28858 negative pair to plus_negates.
28859 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28861 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28863 * doc/install.texi (Configuration): Move description of
28864 --enable-lto, --with-libelf*, --enable-gold from Java section to
28867 * doc/generic.texi (Working with declarations)
28868 (Function Properties, C and C++ Trees): Fix typos.
28869 * doc/sourcebuild.texi (Top Level): Likewise.
28871 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28874 * tree.h (DECL_READ_P): Define.
28875 (struct tree_decl_common): Add decl_read_flag.
28876 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28877 a set but not used warning.
28878 (merge_decls): Merge DECL_READ_P flag.
28879 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28880 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28881 * c-common.c (handle_used_attribute, handle_unused_attribute):
28883 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28885 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28887 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28888 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28889 c_parser_binary_expression, c_parser_cast_expression,
28890 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28891 Call default_function_array_read_conversion instead of
28892 default_function_array_conversion where needed.
28893 (c_parser_unary_expression, c_parser_conditional_expression,
28894 c_parser_postfix_expression_after_primary, c_parser_initelt):
28895 Likewise. Call mark_exp_read where needed.
28896 (c_parser_statement_after_labels, c_parser_asm_operands,
28897 c_parser_typeof_specifier, c_parser_sizeof_expression,
28898 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28900 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28902 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28903 (warn_unused_but_set_parameter): Default to warn_unused
28905 * doc/invoke.texi: Document -Wunused-but-set-variable and
28906 -Wunused-but-set-parameter.
28908 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28909 used count variable.
28910 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28911 when operandN variables aren't used in the body of the expander
28913 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28914 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28915 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28916 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28917 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28918 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28919 * tree.c (PROCESS_ARG): Likewise.
28921 2010-04-07 Simon Baldwin <simonb@google.com>
28923 * diagnostic.h (diagnostic_override_option_index): New macro to
28924 set a diagnostic's option_index.
28925 * c-tree.h (c_cpp_error): Add warning reason argument.
28926 * opts.c (_warning_as_error_callback): New.
28927 (register_warning_as_error_callback): Store callback for
28928 warnings enabled via enable_warning_as_error.
28929 (enable_warning_as_error): Call callback, minor code tidy.
28930 * opts.h (register_warning_as_error_callback): Declare.
28931 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28932 response to -Werror=.
28933 (c_common_init_options): Register warning_as_error_callback in opts.c.
28934 * common.opt: Add -Wno-cpp option.
28935 * c-common.c (struct reason_option_codes_t): Map cpp warning
28936 reason codes to gcc option indexes.
28937 * (c_option_controlling_cpp_error): New function, lookup the gcc
28938 option index for a cpp warning reason code.
28939 * (c_cpp_error): Add warning reason argument, call
28940 c_option_controlling_cpp_error for diagnostic_override_option_index.
28941 * doc/invoke.texi: Document -Wno-cpp.
28943 2010-04-07 Richard Guenther <rguenther@suse.de>
28945 * ipa-reference.c (mark_load): Use get_base_address.
28946 (mark_store): Likewise.
28948 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28949 inserting GIMPLE_NOPs into the IL.
28950 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28951 Explicitly strip handled components and indirect references.
28953 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28954 folding address expressions.
28955 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28956 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28957 operand_equal_p to compare decls.
28958 (ptr_deref_may_alias_decl_p): Likewise.
28959 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28960 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28961 Handle reversed comparison ops.
28962 * tree-sra.c (asm_visit_addr): Use get_base_address.
28963 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28964 * ipa-reference.c (mark_address): Use get_base_address.
28966 2010-04-07 Richard Guenther <rguenther@suse.de>
28968 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28969 Propagate constants everywhere.
28971 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28974 * tree.c (MAX_INT_CACHED_PREC): Define.
28975 (nonstandard_integer_type_cache): New array.
28976 (build_nonstandard_integer_type): Cache results for precision
28977 <= MAX_INT_CACHED_PREC.
28979 2010-04-07 Richard Guenther <rguenther@suse.de>
28981 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28982 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28983 * common.opt: Likewise.
28984 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28985 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28986 (nonoverlapping_memrefs_p): Likewise.
28987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28988 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28989 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28990 OPT_fargument_noalias_global for backward compatibility.
28992 2010-04-07 Richard Guenther <rguenther@suse.de>
28994 PR tree-optimization/43270
28995 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28996 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28997 * tree-ssa-pre.c (phi_translate_1): Adjust.
28998 (fully_constant_expression): Split out vn_reference handling to ...
28999 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29000 Fold reads from constant strings.
29001 (vn_reference_lookup): Handle fully constant references.
29002 (vn_reference_lookup_pieces): Likewise.
29003 * Makefile.in (expmed.o-warn): Add -Wno-error.
29005 2010-04-07 Martin Jambor <mjambor@suse.cz>
29007 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29009 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29012 * gcc.c: Add -static-libstdc++ to list of recognized options.
29014 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29016 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29018 2010-04-07 Richard Guenther <rguenther@suse.de>
29020 PR middle-end/42617
29021 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29022 bases build simple mem attributes to retain points-to information.
29024 2010-04-07 Richard Guenther <rguenther@suse.de>
29026 PR middle-end/42617
29027 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29028 preserve points-to related information.
29030 2010-04-07 Richard Guenther <rguenther@suse.de>
29032 PR middle-end/42617
29033 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29034 discard plain indirect references.
29035 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29036 * tree.c (tree_nop_conversion): Likewise.
29038 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29041 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29043 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29045 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29046 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29048 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29050 * tree-if-conv.c: Fix indentation and comments.
29052 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29054 * tree-if-conv.c: Sort static functions in topological order.
29056 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29058 * tree-if-conv.c: Fix indentation and comments.
29060 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29062 PR middle-end/43519
29063 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29064 lang_hooks.types.type_for_size instead of
29065 build_nonstandard_integer_type.
29066 When converting an unsigned type to signed, double its precision.
29067 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29068 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29069 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29072 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29074 PR middle-end/43519
29075 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29076 POINTER_PLUS_EXPR for pointer types.
29078 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29080 PR middle-end/43519
29081 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29082 * graphite-clast-to-gimple.c: Include langhooks.h.
29083 (max_signed_precision_type): New.
29084 (max_precision_type): Takes two types as arguments.
29085 (precision_for_value): New.
29086 (precision_for_interval): New.
29087 (gcc_type_for_interval): New.
29088 (gcc_type_for_value): New.
29089 (gcc_type_for_clast_term): New.
29090 (gcc_type_for_clast_red): New.
29091 (gcc_type_for_clast_bin): New.
29092 (gcc_type_for_clast_expr): Split up into several functions.
29093 (gcc_type_for_clast_eq): Rewritten.
29094 (compute_bounds_for_level): New.
29095 (compute_type_for_level_1): New.
29096 (compute_type_for_level): New.
29097 (gcc_type_for_cloog_iv): Removed.
29098 (gcc_type_for_iv_of_clast_loop): Rewritten.
29099 (graphite_create_new_loop): Compute the lower and upper bound types
29100 with gcc_type_for_clast_expr.
29101 (graphite_create_new_loop_guard): Same.
29102 (find_cloog_iv_in_expr): Removed.
29103 (compute_cloog_iv_types_1): Removed.
29104 (compute_cloog_iv_types): Removed.
29105 (gloog): Do not call compute_cloog_iv_types.
29106 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29107 GBB_CLOOG_IV_TYPES.
29108 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29109 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29110 (GBB_CLOOG_IV_TYPES): Removed.
29112 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29114 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29115 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29116 (detect_commutative_reduction): Same.
29118 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29120 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29121 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29123 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29124 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29125 (rewrite_commutative_reductions_out_of_ssa): Same.
29126 * passes.c (execute_function_todo): Call verify_ssa for every pass
29127 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29128 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29129 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29130 with an extra argument.
29131 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29132 verify_ssa only when the extra argument is true.
29133 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29134 with an extra argument.
29135 (tree_transform_and_unroll_loop): Same.
29137 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29139 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29140 for all the passes of the LNO having LOOP_CLOSED_SSA.
29141 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29142 * tree-loop-distribution.c (pass_loop_distribution): Same.
29143 * tree-pass.h (TODO_verify_loops): Removed.
29144 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29146 (pass_tree_unswitch): Same.
29147 (pass_predcom): Same.
29148 (pass_vectorize): Same.
29149 (pass_linear_transform): Same.
29150 (pass_graphite_transforms): Same.
29151 (pass_iv_canon): Same.
29152 (pass_complete_unroll): Same.
29153 (pass_complete_unrolli): Same.
29154 (pass_parallelize_loops): Same.
29155 (pass_loop_prefetch): Same.
29156 (pass_iv_optimize): Same.
29158 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29160 PR middle-end/32824
29161 * passes.c (init_optimization_passes): Move pass_lim before
29162 pass_copy_prop and pass_dce_loop.
29164 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29167 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29168 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29169 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29170 MULTI_* defines for 4 argument vpermil2p* builtins.
29172 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29174 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29175 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29176 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29177 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29178 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29179 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29180 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29181 Use x86_maybe_negate_const_int to output insn mnemonic.
29182 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29183 check from instruction predicate. Update comments.
29184 * config/i386/sync.md (sync_add<mode>): Use
29185 x86_maybe_negate_const_int to output insn mnemonic.
29187 2010-04-06 Jan Hubicka <jh@suse.cz>
29189 PR tree-optimization/42906
29190 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29191 IGNORE_SELF argument. Set visited_control_parents for fully
29193 (find_obviously_necessary_stmts): Update call of
29194 mark_control_dependent_edges_necessary.
29195 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29197 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29199 * config/i386/i386.md: Remove comment about 'e' and 'E'
29202 2010-04-06 Richard Guenther <rguenther@suse.de>
29204 PR tree-optimization/43627
29205 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29206 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29209 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29211 * BASE-VER: Change to 4.6.0.
29214 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29217 2010-04-06 Richard Guenther <rguenther@suse.de>
29219 PR middle-end/43661
29220 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29222 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29224 * doc/invoke.texi (Optimize Options): Document that LTO
29225 won't remove object access purely due to incompatible
29228 2010-04-04 Matthias Klose <doko@ubuntu.com>
29230 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29231 Initialize variable.
29233 2010-04-03 Richard Guenther <rguenther@suse.de>
29235 PR middle-end/42509
29236 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29237 require a non-NULL MEM_OFFSET.
29239 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29241 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29242 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29243 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29244 config/alpha/predicates.md, config/arm/arm.md,
29245 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29246 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29247 config/darwin9.h, config/darwin.c, config/darwin.h,
29248 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29249 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29250 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29251 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29252 config/mips/mips.md, config/mn10300/mn10300.c,
29253 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29254 config/rs6000/aix.h, config/rs6000/dfp.md,
29255 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29256 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29257 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29258 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29259 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29260 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29261 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29262 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29263 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29264 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29265 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29266 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29267 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29268 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29269 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29270 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29271 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29272 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29273 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29274 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29275 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29276 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29277 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29278 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29279 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29280 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29281 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29282 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29283 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29284 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29285 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29286 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29287 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29288 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29289 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29290 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29292 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29295 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29296 * aclocal.m4: Regenerate.
29298 2010-04-02 Richard Guenther <rguenther@suse.de>
29300 PR tree-optimization/43629
29301 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29302 if we have seen a constant value.
29304 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29306 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29308 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29311 * arm.c (legitimize_tls_address): Adjust call to
29312 gen_tls_load_dot_plus_four.
29313 (arm_note_pic_base): New function.
29314 (arm_cannot_copy_insn_p): Use it.
29315 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29318 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29323 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29325 * Makefile.in ($(out_object_file)): Depend on
29326 gt-$(basename $(notdir $(out_file))).h.
29328 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29330 * config.gcc (lm32-*-rtems*): Add t-lm32.
29332 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29334 * config.gcc: Add lm32-*-rtems*.
29335 * config/lm32/rtems.h: New file.
29337 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29340 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29342 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29344 * dwarf2out.c (output_compilation_unit_header): For
29345 -gdwarf-4 use version 4 instead of version 3.
29346 (output_line_info): For version 4 and above emit additional
29347 maximum ops per insn header field.
29348 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29350 * dwarf2out.c (is_c_family, is_java): Remove.
29351 (lower_bound_default): New function.
29352 (add_bound_info, gen_descr_array_type_die): Use it.
29354 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29357 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29358 re-declaration when it happens in a function.
29360 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29362 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29363 (cgraph_remove_function_insertion_hook): Same.
29364 (cgraph_call_function_insertion_hooks): Same.
29366 2010-04-01 Richard Guenther <rguenther@suse.de>
29368 PR middle-end/43614
29369 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29370 and TREE_THIS_VOLATILE.
29371 (copy_ref_info): Likewise.
29372 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29373 * tree.c (build6_stat): Ignore side-effects of all but arg5
29374 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29377 2010-04-01 Richard Guenther <rguenther@suse.de>
29379 PR tree-optimization/43607
29380 * ipa-type-escape.c (check_call): Do not access non-existing
29383 2010-04-01 Richard Guenther <rguenther@suse.de>
29385 PR middle-end/43602
29387 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29388 Jack Howarth <howarth@bromo.med.uc.edu>
29390 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29393 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29395 * doc/install.texi (Prerequisites): Document libelf usability on
29396 IRIX 5/6 and Solaris 2.
29397 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29398 Update GNU as, GNU ld requirements.
29399 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29400 Document Sun Studio compiler download.
29401 Update and simplify as, ld recommendations.
29402 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29404 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29406 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29407 with_tune_32 to pentium4.
29409 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29411 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29413 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29415 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29416 obsoletion, removal.
29418 Document GNU as requirement.
29419 Update configure requirements.
29420 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29421 Recomment IRIX 6.5.18+.
29422 Document IDF/IDL requirement.
29423 Document GNU as requirement.
29424 Document GNU ld bootstrap failure.
29425 Remove freeware.sgi.com reference.
29427 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29429 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29430 UNIX V4.0, V5.0 obsoletion, removal.
29431 Remove --with-gc=simple reference.
29432 Update VM requirements during bootstrap.
29433 Remove -oldas bootstrap description.
29434 Update binutils reference.
29435 Remove comparison failure note.
29437 2010-03-31 Richard Guenther <rguenther@suse.de>
29438 Zdenek Dvorak <ook@ucw.cz>
29439 Sebastian Pop <sebastian.pop@amd.com>
29441 PR middle-end/43464
29442 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29443 with multiple arguments.
29444 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29446 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29448 * graphite-dependences.c (print_pddr): Call print_pdr with an
29450 * graphite-poly.c (debug_pdr): Add an extra argument for the
29453 (print_pbb_domain): Same.
29455 (print_scop_context): Same.
29456 (print_scop): Same.
29457 (print_cloog): Same.
29458 (debug_pbb_domain): Same.
29460 (print_pdrs): Same.
29461 (debug_pdrs): Same.
29462 (debug_scop_context): Same.
29463 (debug_scop): Same.
29464 (debug_cloog): Same.
29465 (print_scop_params): Same.
29466 (debug_scop_params): Same.
29467 (print_iteration_domain): Same.
29468 (print_iteration_domains): Same.
29469 (debug_iteration_domain): Same.
29470 (debug_iteration_domains): Same.
29471 (print_scattering_function): Same.
29472 (print_scattering_functions): Same.
29473 (debug_scattering_function): Same.
29474 (debug_scattering_functions): Same.
29475 * graphite-poly.h (debug_pdr): Update declaration.
29477 (print_pbb_domain): Same.
29479 (print_scop_context): Same.
29480 (print_scop): Same.
29481 (print_cloog): Same.
29482 (debug_pbb_domain): Same.
29484 (print_pdrs): Same.
29485 (debug_pdrs): Same.
29486 (debug_scop_context): Same.
29487 (debug_scop): Same.
29488 (debug_cloog): Same.
29489 (print_scop_params): Same.
29490 (debug_scop_params): Same.
29491 (print_iteration_domain): Same.
29492 (print_iteration_domains): Same.
29493 (debug_iteration_domain): Same.
29494 (debug_iteration_domains): Same.
29495 (print_scattering_function): Same.
29496 (print_scattering_functions): Same.
29497 (debug_scattering_function): Same.
29498 (debug_scattering_functions): Same.
29500 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29502 * graphite-poly.c (print_scattering_function_1): New.
29503 (print_scattering_function): Call it.
29504 (print_scop_params): Remove spaces at the end of lines.
29505 (print_cloog): New.
29506 (debug_cloog): New.
29507 * graphite-poly.h (print_cloog): Declared.
29508 (debug_cloog): Declared.
29510 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29512 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29514 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29515 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29516 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29517 to switch between adding the IV bump in loop->latch or in loop->header.
29519 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29521 * graphite-poly.c (print_scattering_function): Pretty print following
29522 the scoplib format.
29524 (print_pbb_domain): Same.
29525 (dump_gbb_cases): Same.
29526 (dump_gbb_conditions): Same.
29527 (print_pdrs): Same.
29529 (print_scop_params): Same.
29530 (print_scop_context): Same.
29531 (print_scop): Same.
29532 (print_pbb_body): New.
29533 (lst_indent_to): New.
29534 (print_lst): Start new lines with a #.
29535 * graphite-poly.h (pbb_bb): New.
29536 (pbb_index): Use pbb_bb.
29537 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29539 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29541 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29543 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29544 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29545 and 0 instead of 1 for dw_val_class_flag.
29546 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29547 dw_val_class_range_list, dw_val_class_loc_list,
29548 dw_val_class_lineptr and dw_val_class_macptr, use
29549 DW_FORM_flag_present for dw_val_class_flag and
29550 DW_FORM_exprloc for dw_val_class_loc.
29551 (output_die): For -gdwarf-4 print dw_val_class_loc
29552 size as uleb128 instead of 1 or 2 bytes and don't print
29553 anything for dw_val_class_flag.
29555 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29556 instead of cselib_lookup following by tweaking locs->setting_insn.
29559 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29560 even before returning from label, setjmp call or volatile asm
29563 2010-03-31 Richard Guenther <rguenther@suse.de>
29565 PR middle-end/43600
29566 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29567 temporary data on stack.
29569 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29571 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29572 (PUSHSECTION_ASM_OP): Remove.
29573 (POPSECTION_ASM_OP): Remove.
29574 (PUSHSECTION_FORMAT): Remove.
29575 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29576 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29577 * config/sol2.c (solaris_output_init_fini): Use it.
29579 2010-03-31 Jie Zhang <jie@codesourcery.com>
29582 * opt-functions.awk (var_type_struct): Use signed char type
29583 for simple variables.
29585 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29587 * config/sol2.c: Include output.h.
29588 (solaris_assemble_visibility): New function.
29589 * config/t-sol2 (sol2.o): Add output.h dependency.
29590 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29591 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29594 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29597 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29598 V2SImode or XFmode on PRE_DEC.
29601 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29604 2010-03-31 Jie Zhang <jie@codesourcery.com>
29607 * reload.h (caller_save_initialized_p): Declare.
29608 * toplev.c (backend_init_target): Don't call
29609 init_caller_save but set caller_save_initialized_p to false.
29610 * caller-save.c (caller_save_initialized_p): Define.
29611 (init_caller_save): Check caller_save_initialized_p.
29612 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29614 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29617 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29618 and soft-fp/t-softfp to tmake_file.
29619 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29620 (LIBGCC2_TF_CEXT): Define.
29623 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29626 * cselib.c (n_useless_values): Document handling of debug locs.
29627 (n_useless_debug_values, n_debug_values): New variables.
29628 (new_elt_loc_list): Don't add to debug values, keep count.
29629 (promote_debug_loc): New.
29630 (cselib_reset_table): Zero new variables.
29631 (entry_and_rtx_equal_p): Promote debug locs.
29632 (discard_useless_locs): Increment n_useless_debug_values for
29634 (remove_useless_values): Adjust n_useless_values and n_debug_values
29635 with n_useless_debug_values.
29636 (add_mem_for_addr): Promote debug locs.
29637 (cselib_lookup_mem): Likewise.
29638 (cselib_lookup_addr): Renamed to...
29639 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29640 (cselib_log_lookup): ... this. Turn into...
29641 (cselib_lookup_addr): ... new wrapper.
29642 (cselib_lookup_from_insn): New.
29643 (cselib_invalidate_regno): Increment n_useless_debug_values for
29645 (cselib_invalidate_mem): Likewise.
29646 (cselib_process_insn): Take n_deleted and n_debug_values into
29647 account to guard remove_useless_value call.
29648 (cselib_finish): Zero n_useless_debug_values.
29649 * cselib.h (cselib_lookup_from_insn): Declare.
29650 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29651 (sched_analyze_2): Likewise.
29653 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29655 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29657 (adjust_mems): Replace narrowing SUBREG of expression containing
29658 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29659 with operations in the narrower mode.
29662 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29663 regs_invalidated_by_call instead all call_used_reg_set registers.
29665 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29667 PR middle-end/43430
29668 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29669 pointer comparisons with types_compatible_p.
29670 * tree-vect-stmts.c (vectorizable_call): Same.
29671 (vectorizable_condition): Same.
29673 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29675 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29676 stack check if the mask would be zero.
29678 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29679 Jack Howarth <howarth@bromo.med.uc.edu>
29681 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29684 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29687 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29689 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29690 Include ___unordxf2 and ___unordtf2.
29691 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29694 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29696 * config/lm32/t-lm32: New file.
29697 * config.gcc: Use the above file when targetting lm32.
29699 2010-03-28 Duncan Sands <baldrick@free.fr>
29701 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29703 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29705 PR middle-end/43431
29706 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29707 Improve vectorization cost model diagnostic.
29709 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29711 PR middle-end/43436
29712 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29713 compute_data_dependences_for_loop returns false, early exit
29714 and output an extra diagnostic for the failed data reference
29717 2010-03-29 Richard Guenther <rguenther@suse.de>
29719 PR tree-optimization/43560
29720 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29721 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29723 2010-03-29 Jie Zhang <jie@codesourcery.com>
29726 * toplev.c (process_options): Set optimization_default_node
29727 and optimization_current_node.
29728 * opts.c (decode_options): Don't set optimization_default_node
29729 and optimization_current_node.
29731 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29733 * config/rtems.h: Abandon -qrtems_debug.
29735 2010-03-28 Jan Hubicka <jh@suse.cz>
29737 PR tree-optimization/43505
29738 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29739 map should not be copied.
29741 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29743 PR middle-end/41674
29744 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29745 cdtors, set DECL_PRESERVE_P.
29746 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29747 should be preseved.
29749 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29751 PR tree-optimization/43528
29752 * stor-layout.c (place_field): Check that constant fits into
29753 unsigned HWI when skipping calculation of MS bitfield layout.
29755 2010-03-27 Jan Hubicka <jh@suse.cz>
29757 PR middle-end/43391
29758 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29759 notice_global_symbol work.
29761 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29763 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29764 instead of dwarf2out_decl.
29765 (struct var_loc_node): Remove section_label field.
29766 (dwarf2out_function_decl): New function.
29767 (dwarf2out_var_location): Don't set section_label field.
29768 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29770 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29772 PR tree-optimization/43544
29773 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29774 First argument for builtin vectorized function hook is now a
29775 tree to be able to distinguish between machine specific and
29777 * targhooks.c (default_builtin_vectorized_function): Ditto.
29778 * targhooks.h (default_builtin_vectorized_function): Ditto.
29779 * target.h (struct gcc_target): Ditto.
29780 * tree-vect-stmts.c (vectorizable_function): Ditto.
29781 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29782 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29785 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29788 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29789 nested binding iff it is a FUNCTION_DECL.
29790 (store_parm_decls_newstyle): Pass nested=true to bind for
29791 FUNCTION_DECLs amongst parameters.
29793 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29795 * var-tracking.c (vt_expand_loc_callback): Don't run
29796 cselib_expand_value_rtx_cb in dummy mode if
29797 cselib_dummy_expand_value_rtx_cb returned false.
29799 * var-tracking.c (emit_note_insn_var_location): For one part
29800 notes with offset 0, don't add EXPR_LIST around the location.
29801 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29802 add_location_or_const_value_attribute): Adjust for that change.
29805 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29806 into first operand and location into second.
29807 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29808 dw_cfi_oprnd_loc for DW_CFA_expression.
29809 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29810 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29811 assume first argument is regnum and second argument is location.
29813 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29816 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29817 of scratch register to DImode. Split to DImode comparison operator.
29818 Use SImode subreg of scratch register in the multiplication.
29819 (*cmp_sadd_sidi): Ditto.
29820 (*cmp_ssub_si): Ditto.
29821 (*cmp_ssub_sidi): Ditto.
29823 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29826 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29827 Remove invalid assert and wrong comment.
29829 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29832 * flags.h (final_insns_dump_p): New extern.
29833 * final.c (final_insns_dump_p): New variable.
29834 (rest_of_clean_state): Set it before -fdump-final-insns=
29835 dumping, clear afterwards.
29836 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29837 MEM_ALIAS_SET on MEMs.
29839 2010-03-26 David S. Miller <davem@davemloft.net>
29841 * configure.ac: Fix sparc GOTDATA_OP bug check.
29842 * configure: Rebuild.
29844 2010-03-26 Alan Modra <amodra@gmail.com>
29846 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29848 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29850 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29851 TLS_SECTION_ASM_FLAG.
29853 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29856 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29857 Clear first_function_block_is_cold.
29860 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29861 argument if the argument is truth_value_p.
29863 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29865 * config/rs6000/constraints.md: Update copyright year for my changes.
29868 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29869 used in reg+reg addressing, swap registers.
29871 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29874 * target.h (struct gcc_target): Add code_end hook.
29875 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29876 if not yet defined.
29877 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29878 * toplev.c (compile_file): Call targetm.asm_out.code_end
29879 hook before unwind info/debug info output.
29880 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29881 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29882 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29883 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29884 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29885 * config/i386/i386.c (ix86_file_end): Renamed to...
29886 (ix86_code_end): ... this. Make static. Don't call
29887 file_end_indicate_exec_stack. Emit unwind info using
29888 final_start_function/final_end_function.
29889 (darwin_x86_file_end): Remove.
29890 (TARGET_ASM_CODE_END): Define.
29891 * config/i386/i386.h (TARGET_ASM_FILE_END,
29892 NEED_INDICATE_EXEC_STACK): Don't define.
29893 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29894 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29895 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29896 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29899 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29900 at the beginning and final_end_function at the end.
29901 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29903 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29905 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29906 and Sun as TLS syntax.
29907 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29908 * configure: Regenerate.
29909 * config.in: Regenerate.
29910 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29911 (default_elf_asm_named_section): Use it.
29912 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29913 (i386_output_dwarf_dtprel): Likewise.
29914 (output_addr_const_extra): Likewise.
29915 (output_pic_addr_const): Lowercase @GOTTPOFF.
29916 (output_addr_const_extra): Likewise.
29917 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29918 (output_addr_const_extra): Likewise.
29919 (output_pic_addr_const): Lowercase @INDNTPOFF.
29920 (output_addr_const_extra): Likewise.
29921 (output_pic_addr_const): Lowercase @NTPOFF.
29922 (output_addr_const_extra): Likewise.
29923 (output_pic_addr_const): Lowercase @TPOFF.
29924 (output_addr_const_extra): Likewise.
29925 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29926 (*tls_global_dynamic_64): Likewise.
29927 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29928 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29930 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29931 (ASM_OUTPUT_TLS_COMMON): Use it.
29932 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29935 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29936 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29937 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29938 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29939 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29940 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29942 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29944 * config/i386/i386.c (override_options): Don't accept
29945 -mtls-dialect=sun any longer.
29946 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29947 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29948 (*tls_local_dynamic_base_32_sun): Likewise.
29949 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29951 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29954 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29955 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29958 * ira.c (adjust_cleared_regs): New function.
29959 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29963 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29965 * expr.c (expand_expr_real): Restore previous
29966 curr_insn_source_location and curr_insn_block after
29967 expand_expr_real_1 call.
29968 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29969 instead of expand_expr_real_1.
29971 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29973 PR rtl-optimization/43413
29974 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29977 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29980 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29981 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29983 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29985 * config/i386/i386.c (ix86_target_string): Add -mfma.
29986 Fix a typo in comment.
29988 2010-03-22 Mike Stump <mikestump@comcast.net>
29991 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29992 Don't overly align based upon packed packed fields.
29994 2010-03-22 Jason Merrill <jason@redhat.com>
29996 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29997 Use () rather than [], and move before the element type.
29999 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30001 * doc/configfiles.texi (Configuration Files): Removed
30002 fixinc/Makefile*, intl/Makefile.*.
30003 * doc/makefile.texi: Fixed markup. Abstract from version
30004 control system used.
30005 (Makefile): Removed obsolete java/parse.y example.
30006 * doc/sourcebuild.texi: Likewise.
30007 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30008 libgomp, libssp. Removed fastjar.
30009 (Miscellaneous Docs): Clarify location.
30010 Added COPYING3, COPYING3.LIB.
30011 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30013 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30016 * config/i386/i386.c (x86_function_profiler)
30017 [!NO_PROFILE_COUNTERS]: Fix typo.
30018 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30021 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30022 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30024 * doc/sourcebuild.texi (Test Directives): Split into six
30025 subsections, with most of the current text in new subsections
30026 Directives, Selectors, and Final Actions.
30027 (Directives): Split list of test directives into multiple
30029 (Selectors): Describe use and syntax of selectors.
30030 (Effective-Target Keywords): Describe all existing keywords.
30031 (Add Options): Describe features for dg-add-options.
30032 (Require Support): Describe variants of dg-require-support.
30033 (Final Actions): Describe commands to use in dg-final.
30035 2010-03-22 Michael Matz <matz@suse.de>
30037 PR middle-end/43475
30038 * recog.c (validate_replace_rtx_group): Replace also in
30039 REG_EQUAL and REG_EQUIV notes.
30041 2010-03-22 Richard Guenther <rguenther@suse.de>
30043 PR tree-optimization/43390
30044 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30045 sure vector extracts are type correct.
30047 2010-03-22 Richard Guenther <rguenther@suse.de>
30049 PR middle-end/40106
30050 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30051 x * sqrt (x) even when optimizing for size if the target
30052 has native support for sqrt.
30054 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30056 * varasm.c (make_decl_rtl_for_debug): Also clear
30057 flag_mudflap for the duration of make_decl_rtl call.
30060 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30061 locs from preserved VALUEs.
30063 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30065 PR middle-end/42718
30066 * pa.md (movmemsi): Set align to one if zero.
30067 (movmemdi): Likewise.
30069 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30072 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30073 with their corresponding prologue pushes.
30075 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30078 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30079 at the begining or end.
30080 (spu_expand_epilogue): Likewise.
30082 2010-03-20 Richard Guenther <rguenther@suse.de>
30084 PR rtl-optimization/43438
30085 * combine.c (make_extraction): Properly zero-/sign-extend an
30086 extraction of the low part of a CONST_INT. Also handle
30089 2010-03-19 Mike Stump <mikestump@comcast.net>
30091 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30092 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30093 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30095 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30098 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30101 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30103 PR rtl-optimization/42258
30104 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30105 use that may match DEF.
30108 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30109 the cost of loading the constant rather than assuming
30111 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30112 outer code is AND, do the same tests as the andsi3 expander and
30113 return COSTS_N_INSNS (1) if and is cheap.
30115 * optabs.c (avoid_expensive_constant): Fix formatting.
30117 2010-03-19 Michael Matz <matz@suse.de>
30120 * attribs.c (decl_attributes): When rebuilding a function pointer
30121 type use the same qualifiers as the original pointer type.
30123 2010-03-19 Martin Jambor <mjambor@suse.cz>
30125 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30126 and is_gimple_ip_invariant_address.
30128 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30131 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30133 * config/arm/arm.c (arm_override_options): Turn off
30134 flag_dwarf2_cfi_asm for AAPCS variants.
30136 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30139 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30140 Use PRE_MODIFY instead of PRE_DEC.
30141 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30142 (vfp_emit_fstmd): Likewise.
30144 2010-03-19 Michael Matz <matz@suse.de>
30147 * builtins.c (expand_builtin_interclass_mathfn,
30148 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30151 2010-03-19 Richard Guenther <rguenther@suse.de>
30153 PR tree-optimization/43415
30154 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30155 (phi_translate_1): ... this.
30156 (phi_translate): Move all caching here. Cache all NARY
30157 and REFERENCE translations.
30159 2010-03-19 David S. Miller <davem@davemloft.net>
30161 With help from Eric Botcazou.
30162 * config/sparc/sparc.c: Include dwarf2out.h.
30163 (emit_pic_helper): Delete.
30164 (pic_helper_symbol_name): Delete.
30165 (pic_helper_emitted_p): Delete.
30166 (pic_helper_needed): New.
30167 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30168 (get_pc_thunk_name): New.
30169 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30170 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30171 Set pic_helper_needed to true. Don't call emit_pic_helper.
30172 (sparc_expand_prologue): Update load_pic_register call.
30173 (sparc_output_mi_thunk): Likewise.
30174 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30175 thunk if possible. Output CFI information as needed.
30177 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30178 Jack Howarth <howarth@bromo.med.uc.edu>
30181 * config/i386/i386.h: Fix ABI on darwin x86-32.
30183 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30185 * tree.h: Declare make_decl_rtl_for_debug.
30186 * varasm.c (make_decl_rtl_for_debug): New.
30187 * dwarf2out.c (rtl_for_decl_location): Call it.
30188 * cfgexpand.c (expand_debug_expr): Call it.
30190 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30193 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30197 * var-tracking.c (vt_init_cfa_base): Do nothing if
30198 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30200 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30203 * var-tracking.c (canonicalize_vars_star): New.
30204 (dataflow_post_merge_adjust): Use it.
30206 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30209 * var-tracking.c (non_suitable_const): New function.
30210 (add_uses): For DEBUG_INSNs with constants, don't record any
30211 value, instead just the constant value itself.
30212 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30213 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30214 (emit_notes_in_bb): Likewise.
30215 (emit_note_insn_var_location): For onepart variables if
30216 cur_loc is a VOIDmode constant, use DECL_MODE.
30218 2010-03-18 Martin Jambor <mjambor@suse.cz>
30220 PR middle-end/42450
30221 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30222 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30223 all non-clones. Moved call redirection...
30224 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30225 (cgraph_materialize_all_clones): Dispose of all
30226 combined_args_to_skip bitmaps.
30227 (verify_cgraph_node): Do not check for edges pointing to wrong
30228 nodes in inline clones.
30229 * tree-inline.c (copy_bb): Call
30230 cgraph_redirect_edge_call_stmt_to_callee.
30231 * ipa.c (cgraph_remove_unreachable_nodes): Call
30232 cgraph_node_remove_callees even when there are used clones.
30234 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30236 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30238 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30241 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30244 2010-03-18 Michael Matz <matz@suse.de>
30246 PR middle-end/43419
30247 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30248 into sqrt(x) if we need to preserve signed zeros.
30250 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30251 Eric Botcazou <ebotcazou@adacore.com>
30253 PR rtl-optimization/43360
30254 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30255 note if we don't know its invariant status.
30257 2010-03-18 Michael Matz <matz@suse.de>
30259 PR tree-optimization/43402
30260 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30261 PHI chains of ssa names registered for update.
30263 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30266 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30267 non-offsettable and pre_modify update addressing.
30268 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30269 and "2" alternatives "#".
30270 (*movdd_softfloat32): Make all alternatives "#";
30271 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30272 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30273 (*movdf_softfloat32): Make all alternatives "#";
30274 (movdi): Use the new DIFD mode iterator to create a common splitter
30275 for movdi, movdf and movdd patterns.
30277 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30279 * common.opt (dumpdir): Remove redundant tab.
30281 2010-03-17 Martin Jambor <mjambor@suse.cz>
30283 PR tree-optimization/43347
30284 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30285 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30287 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30289 PR rtl-optimization/42216
30290 * regrename.c (create_new_chain): New function, broken out from...
30291 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30292 appending a use to an empty chain.
30293 (build_def_use): Remove previous changes that convert OP_INOUT to
30294 OP_OUT operands; instead detect the case where an OP_INOUT operand
30295 uses a previously untracked register and create an empty chain for it.
30297 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30299 * doc/extend.texi (Function Attributes): Rewrite unfinished
30300 sentence in ms_abi documentation.
30302 2010-03-17 Alan Modra <amodra@gmail.com>
30304 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30305 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30306 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30307 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30309 2010-03-16 Richard Henderson <rth@redhat.com>
30311 PR middle-end/43365
30312 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30313 (lower_try_finally): Save and restore eh_seq around the expansion
30314 of the try-finally.
30316 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30318 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30319 statements before splitting block.
30321 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30323 * doc/sourcebuild.texi (Testsuites): Fix markup.
30324 Use pathnames relative to gcc/testsuite.
30325 (Test Directives): Move description of how timeout is determined.
30326 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30327 (C Tests): Correct gcc.misc-tests directory.
30328 Framework tests now live in gcc.test-framework.
30330 2010-03-16 Richard Guenther <rguenther@suse.de>
30332 PR middle-end/43379
30333 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30334 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30336 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30337 Alexandre Oliva <aoliva@redhat.com>
30339 PR tree-optimization/42917
30340 * lambda-code.c (remove_iv): Skip debug statements.
30341 (lambda_loopnest_to_gcc_loopnest): Likewise.
30342 (not_interesting_stmt): Debug statements are not interesting.
30344 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30348 * cselib.c (cselib_preserve_constants,
30349 cfa_base_preserved_val): New static variables.
30350 (preserve_only_constants): New function.
30351 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30352 clear its REG_VALUES. If cselib_preserve_constants, don't
30353 empty the whole hash table, but preserve there VALUEs with constants,
30354 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30355 (cselib_preserve_cfa_base_value): New function.
30356 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30357 (cselib_init): Change argument to int bitfield. Set
30358 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30360 (cselib_finish): Clear cselib_preserve_constants and
30361 cfa_base_preserved_val.
30362 * cselib.h (enum cselib_record_what): New enum.
30363 (cselib_init): Change argument to int.
30364 (cselib_preserve_cfa_base_value): New prototype.
30365 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30366 * dse.c (dse_step1): Likewise.
30367 * cfgcleanup.c (thread_jump): Likewise.
30368 * sched-deps.c (sched_analyze): Likewise.
30369 * gcse.c (local_cprop_pass): Likewise.
30370 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30371 If FN is non-NULL, call the callback always and whenever it returns
30372 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30373 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30374 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30375 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30376 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30377 * var-tracking.c: Include recog.h.
30378 (bb_stack_adjust_offset): Remove.
30379 (vt_stack_adjustments): Don't call it, instead just gather the
30380 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30381 (adjust_stack_reference): Remove.
30382 (compute_cfa_pointer): New function.
30383 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30384 (struct adjust_mem_data): New type.
30385 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30387 (get_address_mode): New function.
30388 (replace_expr_with_values): Use it.
30389 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30390 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30391 (adjust_sets): Remove.
30392 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30393 Use get_address_mode.
30394 (get_adjusted_src): Remove.
30395 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30396 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30397 (add_with_sets): Don't call adjust_sets.
30398 (fp_setter, vt_init_cfa_base): New functions.
30399 (vt_initialize): Change return type to bool. Move most of pool etc.
30400 initialization to the beginning of the function from end. Pass
30401 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30402 If !frame_pointer_needed, call vt_stack_adjustment before mos
30403 vector is filled, call vt_init_cfa_base if argp/framep has been
30404 eliminated to sp. If frame_pointer_needed and argp/framep has
30405 been eliminated to hard frame pointer, set
30406 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30407 encountering fp setter in the prologue. For MO_ADJUST, call
30408 log_op_type before pusing the op into mos vector, not afterwards.
30409 Call adjust_insn before cselib_process_insn/add_with_sets,
30410 call cancel_changes (0) afterwards.
30411 (variable_tracking_main_1): Adjust for vt_initialize calling
30412 vt_stack_adjustments and returning whether it succeeded or not.
30414 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30416 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30419 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30421 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30423 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30424 drap_reg has not been set.
30426 2010-03-15 Michael Matz <matz@suse.de>
30428 PR middle-end/43300
30429 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30430 use it to expand block copies.
30431 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30432 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30433 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30435 2010-03-15 Richard Guenther <rguenther@suse.de>
30437 PR tree-optimization/43367
30438 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30441 2010-03-15 Richard Guenther <rguenther@suse.de>
30443 PR tree-optimization/43317
30444 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30446 2010-03-15 Martin Jambor <mjambor@suse.cz>
30448 PR tree-optimization/43141
30449 * tree-sra.c (create_abstract_origin): New function.
30450 (modify_function): Call create_abstract_origin.
30452 2010-03-15 Chris Demetriou <cgd@google.com>
30454 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30457 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30459 PR middle-end/43354
30460 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30461 call insert_out_of_ssa_copy for default definitions.
30463 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30465 * graphite-clast-to-gimple.c (my_long_long): Defined.
30466 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30467 * graphite-sese-to-poly.c (my_long_long): Defined.
30468 (scop_ivs_can_be_represented): Use it.
30470 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30472 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30473 graphite-max-bbs-per-function, and loop-block-tile-size.
30474 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30476 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30478 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30480 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30481 forward declaration.
30482 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30483 (add_upper_bounds_from_estimated_nit): New.
30484 (build_loop_iteration_domains): Use it.
30486 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30488 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30490 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30492 PR middle-end/43306
30493 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30494 should be an INTEGER_CST. Also handle CASE_CONVERT.
30496 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30498 * graphite.c (graphite_initialize): To bound the number of bbs per
30499 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30500 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30501 * doc/invoke.texi: Document it.
30503 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30505 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30506 * graphite-sese-to-poly.h (build_poly_scop): Same.
30508 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30510 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30511 the number of parameters in the scop. Use as an upper bound
30512 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30513 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30514 * doc/invoke.texi: Document it.
30516 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30518 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30519 * doc/c-tree.texi: Remove.
30520 * doc/generic.texi: Merge c-tree.texi here.
30521 * doc/gccint.texi (Trees): Remove menu entry.
30522 (c-tree.texi): Remove @include.
30523 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30524 * doc/languages.texi (Reading RTL): Ditto.
30526 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30529 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30531 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30533 PR middle-end/42431
30534 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30535 code added to work around reload clobbering CONST insns.
30537 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30539 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30540 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30541 (cselib_preserve_only_values): Remove retain argument, don't
30542 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30543 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30544 * var-tracking.c (micro_operation): Move insn field before union.
30545 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30546 (struct variable_tracking_info_def): Remove n_mos field, change
30547 mos into a vector of micro_operations.
30548 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30549 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30550 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30551 changing into a vector.
30552 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30553 come before all other uops generated by add_stores.
30554 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30556 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30557 a vector. Run just one pass over the bbs instead of separate counting
30558 and computation phase.
30559 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30562 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30563 into *nonlocalized_list vector.
30564 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30565 even if origin is non-NULL.
30566 (gen_variable_die): Likewise.
30567 (process_scope_var): Don't change origin.
30568 (gen_decl_die): Likewise.
30569 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30570 before adding new edges instead of after it, fix moving over
30573 2010-03-11 David S. Miller <davem@davemloft.net>
30575 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30577 * configure: Rebuild.
30579 2010-03-11 Martin Jambor <mjambor@suse.cz>
30581 PR tree-optimization/43257
30582 * tree.c (assign_assembler_name_if_neeeded): New function.
30583 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30584 above new function.
30585 * tree.h (assign_assembler_name_if_neeeded): Declare.
30586 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30587 the function if needed.
30589 2010-03-11 Chris Demetriou <cgd@google.com>
30591 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30592 include/stdint-gcc.h, and include/stdint.h world-readable.
30594 2010-03-11 Richard Guenther <rguenther@suse.de>
30596 PR tree-optimization/43255
30597 * tree-vrp.c (process_assert_insertions_for): Do not insert
30598 asserts for trivial conditions.
30600 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30602 PR tree-optimization/43280
30603 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30604 generation. Move calculation of size out of the if branch.
30605 (find_bswap): Modify compare number generation.
30607 2010-03-11 Richard Guenther <rguenther@suse.de>
30610 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30611 (input_gimple_stmt): Fixup handled component types during
30612 operand read. Also fix up decls in ADDR_EXPRs.
30614 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30616 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30617 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30619 2010-03-10 Jan Hubicka <jh@suse.cz>
30622 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30623 * varasm.c (get_variable_section): Don't do that here...
30624 (make_decl_rtl): ... and here.
30625 (do_assemble_alias): Produce decl RTL.
30626 (assemble_alias): Likewise.
30628 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30631 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30632 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30634 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30635 (based_loc_descr): Only express drap or vdrap regno based expressions
30636 using DW_OP_fbreg when not optimizing.
30637 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30638 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30639 REG_CFA_SET_VDRAP note.
30641 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30643 PR tree-optimization/43236
30644 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30645 error in calculation of base address in reverse iteration case.
30646 (generate_builtin): Take number of latch executions if the statement
30649 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30651 PR middle-end/42859
30652 * tree-eh.c: Include pointer-set.h.
30653 (lower_eh_dispatch): Filter out duplicate case labels and
30654 remove the unneeded edge when the label is unused. Return
30655 true when some edges are removed.
30656 (execute_lower_eh_dispatch): When any lowering resulted in
30657 removing an edge, also delete unreachable blocks.
30659 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30662 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30663 UNSPEC_MACHOPIC_OFFSET.
30665 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30668 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30669 (m68k_delegitimize_address): New function.
30671 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30674 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30677 * var-tracking.c (adjust_sets): New function.
30678 (count_with_sets, add_with_sets): Use it.
30679 (get_adjusted_src): New inline function.
30680 (add_stores): Use it.
30683 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30684 call cselib_dummy_expand_value_rtx_cb instead of
30685 cselib_expand_value_rtx_cb.
30688 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30689 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30690 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30691 and .cfi_endproc around the pic thunks.
30692 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30693 all queued unwind info register saves are saved before the call.
30694 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30695 considered as sp-=4 for unwind info and the pop as sp+=4 which
30696 also clobbers dest, but doesn't actually restore it.
30699 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30700 RTX_FRAME_RELATED_P.
30702 2010-03-09 Jie Zhang <jie@codesourcery.com>
30704 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30705 whitespaces in output template.
30707 2010-03-09 Jie Zhang <jie@codesourcery.com>
30709 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30710 out array boundary.
30712 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30714 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30715 builtins.exp in a separate job.
30717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30719 * graphite-sese-to-poly.c (add_param_constraints): Use
30720 lower_bound_in_type and upper_bound_in_type.
30722 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30724 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30725 instead of unsigned_type_node.
30727 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30728 Reza Yazdani <reza.yazdani@amd.com>
30730 PR middle-end/43065
30731 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30732 on pointer type parameters.
30734 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30736 PR middle-end/42644
30737 PR middle-end/42130
30738 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30739 handle conversions from pointer to integers.
30740 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30741 induction variable, to be able to work with code generated by CLooG.
30742 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30743 (build_poly_scop): Bail out if we cannot codegen a loop.
30745 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30747 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30748 code generation with gloog_error.
30750 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30752 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30753 Call fold_convert on all the returned values.
30754 (expand_scalar_variables_expr): Pass to
30755 expand_scalar_variables_ssa_name the type of the resulting expression.
30757 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30759 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30760 ppl_min_for_le_pointset.
30761 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30762 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30764 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30766 * graphite-dependences.c (map_into_dep_poly): Removed.
30767 (dependence_polyhedron_1): Use combine_context_id_scat.
30769 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30771 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30772 (struct poly_bb): Same.
30773 (combine_context_id_scat): New.
30775 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30777 PR middle-end/42326
30778 * sese.c (name_defined_in_loop_p): Return false for default
30781 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30783 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30784 and clean up the logic.
30786 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30788 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30791 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30793 * var-tracking.c (remove_cselib_value_chains): Define only for
30795 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30796 delete_slot_part, emit_notes_for_differences_1): Don't call
30797 remove_cselib_value_chains here.
30798 (set_slot_part, emit_notes_for_differences_2): Don't call
30799 add_cselib_value_chains here.
30800 (preserved_values): New vector.
30801 (preserve_value): New function.
30802 (add_uses, add_stores, vt_add_function_parameters): Use it
30803 instead of cselib_preserve_value.
30804 (changed_values_stack): New vector.
30805 (check_changed_vars_0): New function.
30806 (check_changed_vars_1, check_changed_vars_2): Use it.
30807 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30808 changed_values_stack VALUEs.
30809 (vt_emit_notes): For all preserved_values call
30810 add_cselib_value_chains. If ENABLE_CHECKING call
30811 remove_cselib_value_chains before verifying value_chains is empty.
30812 Initialize and free changed_values_stack.
30813 (vt_initialize): Initialize preserved_values.
30814 (vt_finalize): Free preserved_values.
30816 2010-03-08 Richard Guenther <rguenther@suse.de>
30818 PR tree-optimization/43269
30819 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30822 2010-03-08 Martin Jambor <mjambor@suse.cz>
30824 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30825 (ipa_is_param_called): Removed.
30826 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30827 (ipa_print_node_params): Do not print the called flag.
30828 (ipa_write_node_info): Do not stream the called flag.
30829 (ipa_read_node_info): Likewise.
30831 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30834 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30835 * cselib.c (struct expand_value_data): Add dummy field.
30836 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30838 (cselib_dummy_expand_value_rtx_cb): New function.
30839 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30841 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30842 * var-tracking.c: Include pointer-set.h.
30843 (variable): Change n_var_parts to char from int. Add
30844 cur_loc_changed and in_changed_variables fields.
30845 (variable_canonicalize): Remove.
30846 (shared_var_p): New inline function.
30847 (unshare_variable): Maintain cur_loc_changed and
30848 in_changed_variables fields. If var was in changed_variables,
30849 replace it there with new_var. Just copy cur_loc instead of
30850 resetting it to something else.
30851 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30852 (dataflow_set_union): Don't call variable_canonicalize.
30853 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30854 of their DEBUG_EXPR_TREE_DECLs.
30855 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30856 and in_changed_variables and cur_loc_changed is false.
30857 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30858 and cur_loc_changed. Don't update cur_loc here.
30859 (variable_merge_over_src): Don't call variable_canonicalize.
30860 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30861 removing loc that is equal to cur_loc, clear cur_loc,
30862 set cur_loc_changed and ensure variable_was_changed is called.
30863 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30864 compare pointers in cur_loc check, if it is equal to loc,
30865 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30866 (variable_different_p): Remove compare_current_location argument,
30867 don't compare cur_loc.
30868 (dataflow_set_different_1): Adjust variable_different_p caller.
30869 (variable_was_changed): If dv had some var in changed_variables
30870 already, reset in_changed_variables flag for it and propagate
30871 cur_loc_changed over to the new variable. On empty var
30872 always set cur_loc_changed. Set in_changed_variables on whatever
30873 var is added to changed_variables.
30874 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30875 Use shared_var_p. When removing loc that is equal to cur_loc,
30876 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30877 end, don't set it to something else, just call variable_was_changed.
30878 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30879 loc being removed, clear cur_loc and set cur_loc_changed.
30880 Set cur_loc_changed if all locations have been removed.
30881 (struct expand_loc_callback_data): New type.
30882 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30883 allocated. Always create SUBREGs if simplify_subreg failed.
30884 Prefer to use cur_loc, when that fails and still in
30885 changed_variables (and seen first time) recompute it. Set
30886 cur_loc_changed of variables which had to change cur_loc and
30887 compute elcd->cur_loc_changed if any of the subexpressions used
30888 had to change cur_loc.
30889 (vt_expand_loc): Adjust to pass arguments in
30890 expand_loc_callback_data structure.
30891 (vt_expand_loc_dummy): New function.
30892 (emitted_notes): New variable.
30893 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30894 that weren't used for any other decl in current
30895 emit_notes_for_changes call call vt_expand_loc_dummy to update
30896 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30897 first loc_chain location if NULL before. Always use just
30898 cur_loc instead of first loc_chain location. When cur_loc_changed
30899 is false, when not --enable-checking=rtl just don't emit any note.
30900 When rtl checking, compute the note and assert it is the same
30901 as previous note. Clear cur_loc_changed and in_changed_variables
30902 at the end before removing from changed_variables.
30903 (check_changed_vars_3): New function.
30904 (emit_notes_for_changes): Traverse changed_vars to call
30905 check_changed_vars_3 on each changed var.
30906 (emit_notes_for_differences_1): Clear cur_loc_changed and
30907 in_changed_variables. Recompute cur_loc of new_var.
30908 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30909 (vt_emit_notes): Initialize and destroy emitted_notes.
30911 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30913 PR rtl-optimization/42220
30914 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30915 Use verify_reg_tracked to determine if we should use OP_OUT rather
30917 (build_def_use): If we see an in-out operand for a register that we
30918 know nothing about, treat is an output if possible, fail the block if
30921 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30924 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30927 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30930 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30931 uses of relevant DEFs that are dead outside the loop too.
30933 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30935 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30937 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30939 * var-tracking.c (values_to_unmark): New variable.
30940 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30941 values_to_unmark vector. Moved body to...
30942 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30943 instead queue it into values_to_unmark vector.
30944 (vt_find_locations): Free values_to_unmark vector.
30946 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30948 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30949 (site.exp): Export them when plugins are enabled.
30951 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30953 PR middle-end/42326
30954 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30955 that contain scevs.
30956 (chrec_fold_multiply): Same.
30958 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30961 * c-decl.c (build_compound_literal): Return early if init is
30962 an error_mark_node.
30964 2010-03-04 Martin Jambor <mjambor@suse.cz>
30966 PR tree-optimization/43164
30967 PR tree-optimization/43191
30968 * tree-sra.c (type_consists_of_records_p): Reject records with
30969 zero-size bit-fields at the end.
30971 2010-03-04 Mike Stump <mikestump@comcast.net>
30973 * Makefile.in (TAGS): Remove *.y.
30975 2010-03-04 Richard Guenther <rguenther@suse.de>
30977 PR tree-optimization/40761
30978 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30980 (my_rev_post_order_compute): New function.
30981 (init_pre): Call it.
30983 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30985 PR middle-end/43209
30986 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30987 decrease the cost of an IV candidate when the cost is infinite.
30989 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30991 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30992 Use '3DNow!' for the extension of that name, ensure normal space
30994 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30996 2010-03-03 Jeff Law <law@redhat.com>
30998 * PR middle-end/32693
30999 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31000 than gen_rtx_SUBREG.
31001 (extract_bit_field_1): Likewise.
31003 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31005 * doc/sourcebuild.texi (Test directives): Document that arguments
31006 include-opts and exclude-opts are now optional for dg-skip-if,
31007 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31009 2010-03-03 Jason Merrill <jason@redhat.com>
31012 * cgraph.h (varpool_node): Add extra_name field.
31013 * varpool.c (varpool_extra_name_alias): New.
31014 (varpool_assemble_decl): Emit extra name aliases.
31015 (varpool_mark_needed_node): Look past an extra name alias.
31016 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31017 * lto-streamer-in.c (lto_input_tree): Read it.
31018 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31020 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31022 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31023 (sparc*-*-solaris2*): ...this.
31025 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31028 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31029 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31030 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31031 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31034 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31035 fallthrough to default handling, just with want_address 0 instead of 2.
31036 For single element lists, add_AT_loc directly, otherwise create an
31037 artificial variable DIE and stick location list to it.
31040 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31041 (VAL_EXPR_HAS_REVERSE): Define.
31042 (reverse_op): New function.
31043 (add_stores): For reversible operations add an extra MO_VAL_USE.
31045 2010-03-02 Jason Merrill <jason@redhat.com>
31047 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31049 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31051 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31052 (sparc64-*-linux*): Likewise.
31053 (sparc64-*-solaris2*): Include assembler files before linker ones.
31054 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31055 * config/sparc/gas.h: Delete.
31056 * config/sparc/sol2-64.h: Add copyright notice.
31057 * config/sparc/sol2-gas-bi.h: Likewise.
31058 * config/sparc/sol2-gld.h: Likewise.
31059 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31060 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31061 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31062 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31063 (sparc_elf_asm_named_section): Rename into...
31064 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31066 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31068 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31070 2010-03-02 Jeff Law <law@redhat.com>
31072 PR middle-end/42431
31073 * reload1.c (rtx_p, substitute_stack): Declare.
31074 (substitute): Record addresses of changed rtxs.
31075 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31076 Restore the original rtx when complete.
31077 (reload): Free subsitute_stack when complete.
31079 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31081 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31082 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31084 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31085 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31086 Torture Tests): Change from subsection to section.
31088 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31089 Steven Bosscher <steven@gcc.gnu.org>
31091 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31094 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31096 PR middle-end/42640
31097 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31098 the assignment from the new induction variable to the assignment
31099 of the value from the original loop PHI function.
31101 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31102 Daniel Jacobowitz <dan@codesourcery.com>
31104 * doc/sourcebuild.texi (Test directives): Clarify options to
31107 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31109 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31110 Disable cfi directives unless GCC and gas agree on using read-only
31111 .eh_frame sections for 64-bit.
31112 * configure: Regenerate.
31114 2010-03-01 Richard Guenther <rguenther@suse.de>
31116 PR tree-optimization/43220
31117 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31118 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31120 2010-03-01 Richard Guenther <rguenther@suse.de>
31121 Martin Jambor <mjambor@suse.cz>
31123 PR middle-end/41250
31124 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31125 gimplified parameters.
31127 2010-03-01 Christian Bruel <christian.bruel@st.com>
31129 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31131 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31133 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31135 2010-03-01 Richard Guenther <rguenther@suse.de>
31137 PR middle-end/43213
31138 * expr.c (expand_assignment): Use the alias-oracle to tell
31139 if the rhs aliases the result decl.
31141 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31144 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31145 to sol_gt_pch_get_address.
31146 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31147 64-bit, SPARC and x86.
31148 (sol_gt_pch_get_address): New function.
31150 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31152 * toplev.h (inform_n, error_n): Declare.
31153 * diagnostic.c (inform_n, error_n): New function.
31155 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31157 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31158 has no rtl yet when processing local_decls, queue it and recheck
31159 if deferred stack allocation hasn't assigned it rtl.
31161 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31163 * config/sh/sh.c (unspec_bbr_uid): New.
31164 (gen_block_redirect): Use it instead of INSN_UID.
31165 (gen_far_branch): Likewise.
31167 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31169 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31170 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31172 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31174 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31175 (Warning Options): -Wno-conversion-null is valid for
31176 Objective-C++ as well.
31177 * doc/tm.texi (Named Address Spaces): Likewise.
31178 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31179 * doc/tree-ssa.texi (Tree SSA): Likewise.
31181 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31184 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31185 by default. Don't set the default arch for
31186 i[34567]86-*-darwin*|x86_64-*-darwin*.
31188 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31191 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31192 default. Set the default 32bit/64bit archs with $with_arch
31193 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31195 2010-02-27 Richard Guenther <rguenther@suse.de>
31197 PR tree-optimization/43186
31198 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31199 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31200 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31201 unroller iterations.
31203 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31205 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31206 required and i[34567]86-*-* targets don't support 64bit ISA.
31208 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31211 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31212 the same alias set.
31214 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31216 * config.gcc: Set the default arch at least to Prescott for
31217 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31218 if SSE math is enabled.
31220 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31222 * diagnostic.c (diagnostic_initialize): Update.
31223 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31225 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31226 (diagnostic_inhibit_notes): New.
31227 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31229 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31232 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31233 * doc/standards.texi: Likewise.
31234 * doc/extend.texi: Likewise.
31235 * doc/trouble.texi: Likewise.
31236 * doc/cppopts.texi: Likewise.
31237 * doc/install.texi: Likewise.
31238 * c.opt (std=c90,std=gnu90): New options.
31239 * c-opts.c (c_common_handle_option): Handle them.
31241 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31244 * c-decl.c (undeclared_variable): Use an informative note.
31246 2010-02-26 Richard Guenther <rguenther@suse.de>
31248 PR tree-optimization/43186
31249 * gimple.h (gimple_fold): Remove.
31250 * gimple.c (gimple_fold): Remove. Inline into single user ...
31251 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31252 Try harder for conditions.
31254 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31257 * function.c (used_types_insert): Don't skip through named pointer
31258 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31259 and it is different from the main variant's type.
31261 2010-02-26 Nick Clifton <nickc@redhat.com>
31263 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31265 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31267 * config.gcc: Support --with-fpmath=sse for x86.
31269 * config/i386/ssemath.h: New.
31271 * doc/install.texi (--with-fpmath=sse): Documented.
31273 2010-02-26 Richard Guenther <rguenther@suse.de>
31275 PR tree-optimization/43188
31276 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31277 vector types of over-aligned element type.
31279 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31282 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31283 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31285 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31287 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31289 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31291 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31292 * var-tracking.c: Include diagnostic.h.
31293 (debug_dv): New function.
31294 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31297 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31298 (add_value_chain, add_value_chains, remove_value_chain,
31299 remove_value_chains): Handle DEBUG_EXPRs.
31300 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31303 * regcprop.c (struct queued_debug_insn_change): New type.
31304 (struct value_data_entry): Add debug_insn_changes field.
31305 (struct value_data): Add n_debug_insn_changes field.
31306 (debug_insn_changes_pool): New variable.
31307 (free_debug_insn_changes, apply_debug_insn_changes,
31308 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31309 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31310 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31312 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31314 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31315 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31316 changes, call cprop_find_used_regs via note_stores.
31317 (copyprop_hardreg_forward): When copying vd from predecessor
31318 which has any queued DEBUG_INSN changes, make sure the pointers are
31319 cleared. At the end call df_analyze and then if there are any
31320 DEBUG_INSN changes queued at the end of some basic block for still
31321 live registers, apply them.
31322 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31324 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31326 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31329 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31331 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31332 targets. Set the default with_cpu/with_arch from arch/cpu.
31333 Allow x86-64 and native for with_cpu/with_arch.
31335 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31337 * ebitmap.c: Change calls to verify_popcount with calls to
31338 sbitmap_verify_popcount.
31339 (ebitmap_clear_bit): Fixed map->cacheindex test and
31340 map>cache update when bit clearing results in an empty
31343 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31346 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31347 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31348 and support both V2DF and V2DI modes.
31349 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31350 support both V2DF and V2DI modes.
31351 (general): Delete trailing whitespace from a few patterns.
31353 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31354 V2DF/V2DI interleave high/low builtins.
31356 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31359 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31360 interleave high/low functions.
31362 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31364 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31365 #pragma extern_prefix.
31367 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31370 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31371 BLKmode, assert op0 is a MEM and just adjust its mode.
31374 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31375 if bitpos isn't multiple of mode's bitsize.
31377 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31379 * c.opt (-ftemplate-depth=): New.
31380 (-ftemplate-depth-): Deprecate.
31381 * optc-gen.awk: Handle -ftemplate-depth=.
31382 * opth-gen.awk: Likewise.
31383 * c-opts.c (c_common_handle_option): Likewise.
31384 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31386 2010-02-24 Jason Merrill <jason@redhat.com>
31388 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31390 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31392 * cfg.c (alloc_aux_for_block): Remove inline.
31393 (alloc_aux_for_edge): Likewise.
31395 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31397 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31399 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31401 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31402 * config/i386/sol2-gas.h: New file.
31403 * config.gcc (i[34567]86-*-solaris2*): Use it.
31405 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31408 * c-typeck.c (ep_convert_and_check): New.
31409 (build_conditional_expr): Use it.
31410 (build_binary_op): Likewise.
31412 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31414 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31417 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31418 bounds even for -O+.
31419 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31420 expr needs to have DECL_NAME set.
31422 2010-02-24 Nick Clifton <nickc@redhat.com>
31424 * config/mep/mep.c: Include gimple.h.
31425 (mep_function_uses_sp): Delete unused function.
31426 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31427 parameters. Use unsigned integers to count args. Return a
31428 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31430 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31433 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31434 greater or equal to nelt instead of 2 * nelt.
31435 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31438 2010-02-23 Jason Merrill <jason@redhat.com>
31441 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31442 in cfun->local_decls even if they have register types.
31445 * stor-layout.c (place_field): Don't warn about unnecessary
31446 DECL_PACKED if the type is packed.
31448 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31451 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31452 GOTOFF relocs, even when the base reg isn't pic pointer.
31454 2010-02-23 Michael Matz <matz@suse.de>
31457 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31458 (expand_gimple_basic_block): Generate and use debug temps if there
31459 are debug uses left after the last real use of TERed ssa names.
31460 Unlink debug immediate uses when they are expanded.
31462 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31465 * config/i386/i386.c (override_options): Reorganise to provide
31466 better error messages.
31468 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31470 PR middle-end/43083
31471 * graphite-scop-detection.c (create_single_exit_edge): Move
31472 the call to find_single_exit_edge to....
31473 (create_sese_edges): ...here. Don't handle multiple edges
31474 exiting the function.
31475 (build_graphite_scops): Don't handle multiple edges
31476 exiting the function.
31478 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31480 PR middle-end/43097
31481 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31482 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31484 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31486 PR middle-end/43026
31487 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31489 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31492 * c-typeck.c (convert_arguments): Print declaration location.
31493 * c-common.c (validate_nargs): Rename as
31494 builtin_function_validate_nargs.
31495 (check_builtin_function_arguments): Update.
31497 2010-02-22 Richard Guenther <rguenther@suse.de>
31500 * tree-inline.c (declare_return_variable): Use the type of
31501 the call stmt lhs if available.
31503 2010-02-22 Duncan Sands <baldrick@free.fr>
31505 * passes.c (register_pass): Always consider all pass lists when
31506 ref_pass_instance_number is zero.
31508 2010-02-22 Richard Guenther <rguenther@suse.de>
31510 PR tree-optimization/42749
31511 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31512 parameter. Do arithmetic in the original type.
31513 (update_accumulator_with_ops): Likewise.
31514 (adjust_accumulator_values): Adjust.
31516 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31518 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31519 (QI to BLKmode splitter): New splitter.
31521 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31523 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31524 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31526 2010-02-22 Richard Guenther <rguenther@suse.de>
31528 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31530 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31532 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31533 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31534 ($(T)crti.o, $(T)crtn.o): Remove rules.
31536 2010-02-21 Tobias Burnus <burnus@net-b.de>
31539 * doc/invoke.texi (-fassociative-math): Document that this
31540 option is automatically enabled for Fortran.
31542 2010-02-20 David S. Miller <davem@davemloft.net>
31544 * configure.ac: Test if linker and assembler properly support
31545 GOTDATA_OP relocations.
31546 * configure: Rebuild.
31547 * config.in: Likewise.
31548 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31549 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31550 (movsi_high_pic): Likewise.
31551 (movdi_lo_sum_pic): Likewise.
31552 (movdi_high_pic): Likewise.
31553 (movsi_pic_gotdata_op): New pattern.
31554 (movdi_pic_gotdata_op): Likewise.
31555 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31556 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31558 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31561 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31562 attribute to ssemul.
31563 (xop_mulv2div2di3_high): Ditto.
31565 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31568 * c.opt (Wconversion-null): New option.
31569 * doc/invoke.texi (Wconversion-null): Document.
31571 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31573 * common.opt (Wlarger-than-): Add Undocumented.
31575 2010-02-19 Mike Stump <mikestump@comcast.net>
31577 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31579 2010-02-19 Jason Merrill <jason@redhat.com>
31582 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31583 * configure: Likewise.
31585 2010-02-20 Alan Modra <amodra@gmail.com>
31587 PR middle-end/42344
31588 * cgraph.h (cgraph_make_decl_local): Declare.
31589 * cgraph.c (cgraph_make_decl_local): New function.
31590 (cgraph_make_node_local): Use it.
31591 * cgraphunit.c (cgraph_function_versioning): Likewise.
31592 * ipa.c (function_and_variable_visibility): Likewise.
31594 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31597 * except.c (sjlj_emit_function_enter): Don't call
31598 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31600 * rtl.h (add_reg_br_prob_note): Remove prototype.
31602 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31605 * c-common.c (conversion_warning): Remove widening conversions
31606 before checking the conversion of integers to reals.
31608 2010-02-19 Mike Stump <mikestump@comcast.net>
31610 PR middle-end/43125
31611 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31614 * cgraphunit.c (process_function_and_variable_attributes): Check
31615 DECL_PRESERVE_P instead of looking up attribute "used".
31616 * ipa-pure-const.c (check_decl): Likewise.
31617 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31618 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31619 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31620 instead of attribute "used".
31621 * config/sol2-c.c (solaris_pragma_init): Likewise.
31622 (solaris_pragma_fini): Likewise.
31624 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31626 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31627 Use XCNEW instead of xcalloc.
31628 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31629 XNEW instead of xmalloc.
31630 (get_fields): Use XNEWVEC instead of xmalloc.
31633 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31634 populate vars array.
31635 (create_new_general_access): For debug stmts just reset value.
31636 (get_stmt_accesses): For accesses within debug stmts just record them
31637 using add_access_to_acc_sites instead of preventing the peeling or
31638 counting them as accesses.
31640 PR middle-end/42233
31641 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31643 2010-02-19 Richard Guenther <rguenther@suse.de>
31645 PR tree-optimization/42916
31646 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31649 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31651 * configure.ac: Replace all uses of changequote in macro arguments
31652 with proper quoting.
31654 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31656 PR middle-end/42233
31657 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31659 2010-02-19 Richard Guenther <rguenther@suse.de>
31661 PR tree-optimization/42944
31662 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31663 test for aliasing with errno.
31665 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31667 PR middle-end/42233
31668 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31669 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31670 * dojump.c: Include output.h.
31671 (inv): New inline function.
31672 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31673 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31674 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31675 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31676 argument, pass it down to other calls.
31677 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31678 add REG_BR_PROB note to the conditional jump.
31679 * cfgexpand.c (add_reg_br_prob_note): Removed.
31680 (expand_gimple_cond): Don't call it, add the probability
31681 as last argument to jumpif_1/jumpifnot_1.
31682 * Makefile.in (dojump.o): Depend on output.h.
31683 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31685 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31686 * stmt.c (do_jump_if_equal): Likewise.
31687 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31688 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31689 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31691 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31692 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31693 jumpifnot_1 callers.
31694 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31696 (store_expr): Adjust jumpifnot caller.
31697 (store_constructor): Adjust jumpif caller.
31699 PR middle-end/42233
31700 * gimplify.c (gimple_boolify): For __builtin_expect call
31701 gimple_boolify also on its first argument.
31703 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31705 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31707 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31708 * configure: Regenerated.
31710 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31712 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31713 lang_hooks.types_compatible_p instead of comptypes.
31715 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31717 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31718 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31719 if __prefer_thumb__ is defined.
31721 2010-02-18 Martin Jambor <mjambor@suse.cz>
31723 PR tree-optimization/43066
31724 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31725 array with zero-sized element type.
31727 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31729 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31730 rtx, allocate struct var_loc_node here and return it to the
31731 caller, and only if it is actually needed.
31732 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31733 move it earlier and return immediately if it returns NULL.
31735 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31737 * config/sparc/gas.h: New file. Restore
31738 TARGET_ASM_NAMED_SECTION to its ELF default.
31739 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31740 check !HAVE_GNU_AS.
31741 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31742 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31743 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31744 after sparc/sysv4.h.
31746 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31748 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31750 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31752 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31753 patterns from predicated pattern.
31755 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31758 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31759 for insn mnemonic suffix.
31761 2010-02-17 Richard Guenther <rguenther@suse.de>
31763 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31766 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31769 * caller-save.c (save_call_clobbered_regs): If BB ends with
31770 a DEBUG_INSN, move any notes in between last real insn and the last
31771 DEBUG_INSN after the last DEBUG_INSN.
31773 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31775 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31776 Fix return type. Fix argument type. Explain meaning of return value.
31778 2010-02-16 Richard Guenther <rguenther@suse.de>
31780 PR tree-optimization/41043
31781 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31782 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31784 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31786 2010-02-16 Ira Rosen <irar@il.ibm.com>
31788 PR tree-optimization/43074
31789 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31790 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31791 vectorizable cycles in hybrid SLP check.
31792 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31794 2010-02-16 Richard Guenther <rguenther@suse.de>
31796 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31797 (true_dependence): If memrefs_conflict_p computes must-alias
31798 trust it. Move TBAA check after offset-based disambiguation.
31799 (canon_true_dependence): Likewise.
31801 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31803 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31804 * doc/invoke.texi: Document it.
31805 * var-tracking.c: Include toplev.h and params.h.
31806 (vt_find_locations): Return bool indicating success. Compute
31807 hash sizes unconditionally. Check new parameter, report.
31808 (variable_tracking_main_1): Check vt_find_locations results and
31809 retry. Renamed from...
31810 (variable_tracking_main): ... this. New wrapper to preserve
31811 flag_var_tracking_assignments.
31812 * Makefile.in (var-tracking.o): Adjust dependencies.
31814 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31815 Jakub Jelinek <jakub@redhat.com>
31818 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31819 if weak_import attribute is present.
31820 * config/darwin.c (machopic_select_section): Likewise.
31822 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31824 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31825 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31826 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31827 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31829 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31832 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31833 Fix argument types.
31835 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31836 Rewrite text to refer to the names.
31838 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31840 * config/i386/i386-builtin-types.def
31841 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31842 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31843 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31844 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31845 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31846 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31847 IX86_BUILTIN_VPERMIL2PS256.
31848 (MULTI_ARG_4_DF2_DI_I): Defined.
31849 (MULTI_ARG_4_DF2_DI_I1): Defined.
31850 (MULTI_ARG_4_SF2_SI_I): Defined.
31851 (MULTI_ARG_4_SF2_SI_I1): Defined.
31852 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31853 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31854 __builtin_ia32_vpermil2ps256.
31855 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31856 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31857 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31858 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31859 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31860 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31861 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31862 CODE_FOR_xop_vpermil2v8sf3.
31863 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31864 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31865 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31866 (_mm256_permute2_pd): New.
31867 (_mm_permute2_ps): New.
31868 (_mm256_permute2_ps): New.
31870 2010-02-15 Nick Clifton <nickc@redhat.com>
31872 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31873 boolean parameters. Use emit_jump_insn when emitting a pop
31874 instruction containing a return insn.
31875 (push): Use 'true' rather than '1' as second parameter to F.
31876 (h8300_expand_prologue): Likewise.
31877 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31878 (h8300_expand_epilogue): Likewise.
31880 2010-02-15 Richard Guenther <rguenther@suse.de>
31882 PR middle-end/43068
31883 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31886 2010-02-15 Nick Clifton <nickc@redhat.com>
31888 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31891 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31893 * intl.c (fake_ngettext): New function.
31894 * intl.h (fake_ngettext): Declare.
31895 (ngettext): Define macro.
31896 * collect2.c (notice_translated): New function.
31897 (main): Use notice_translated and ngettext.
31898 * collect2.h (notice_translated): Declare.
31900 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31902 * reorg.c (delete_computation): Comment fixes.
31903 * caller-save.c (setup_save_areas): Idem.
31904 * sel-sched-dump.c (dump_lv_set): Idem.
31907 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31909 * config/s390/s390.c (s390_sched_init): New function.
31910 (TARGET_SCHED_INIT): Target hook defined.
31912 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31913 Jack Howarth <howarth@bromo.med.uc.edu>
31914 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31917 Partial revert of unintended change in fix for PR41605.
31918 * config/darwin.h: Fix typo.
31919 * config/darwin9.h: Same.
31921 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31923 * c-pch.c (pch_init): Clear v.
31925 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31927 PR middle-end/42930
31928 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31929 graphite_can_represent_init for MULT_EXPR.
31931 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31933 PR middle-end/42914
31934 PR middle-end/42530
31935 * graphite-sese-to-poly.c (remove_phi): New.
31936 (translate_scalar_reduction_to_array): Call remove_phi.
31938 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31940 PR middle-end/42771
31941 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31942 * graphite-clast-to-gimple.h (gloog): Update declaration.
31943 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31944 * graphite-poly.h (struct poly_bb): Add missing comments.
31945 (struct scop): Add poly_scop_p field.
31946 (POLY_SCOP_P): New.
31947 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31948 * graphite.c (graphite_transform_loops): Build the polyhedral
31949 representation for each scop before code generation.
31950 * sese.c (rename_variables_in_operand): Removed.
31951 (rename_variables_in_expr): Return the renamed expression.
31952 (rename_sese_parameters): New.
31953 * sese.h (rename_sese_parameters): Declared.
31955 2010-02-11 Richard Guenther <rguenther@suse.de>
31957 PR tree-optimization/42998
31958 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31959 POINTER_PLUS_EXPR properly.
31961 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31962 Changpeng Fang <changpeng.fang@amd.com>
31964 PR middle-end/40886
31965 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31966 the cost of an IV candidate when the IV is used in a test against zero.
31968 * gcc.dg/tree-ssa/ivopts-3.c: New.
31970 2010-02-11 Richard Guenther <rguenther@suse.de>
31973 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31974 pointer-vs-decl case by swapping refs. Handle some cases
31975 of pointer-vs-decl disambiguations more conservatively.
31976 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31977 to false after expanding.
31979 2010-02-11 Richard Guenther <rguenther@suse.de>
31982 * gcc.c (process_command): Handle LTO file@offset case more
31985 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31987 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31988 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31990 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31992 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31993 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31994 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31995 Optimize eq/ne comparisons when both arguments are known to be
31997 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31998 Don't mask operands unnecessarily if they are known to be already
32001 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32003 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32006 2010-02-10 Richard Guenther <rguenther@suse.de>
32008 PR tree-optimization/43017
32009 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32010 for wrapping signed arithmetic.
32012 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32015 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32016 if no debug info should be emitted for it.
32018 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32020 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32021 note when flag_exceptions is set.
32023 2010-02-10 Duncan Sands <baldrick@free.fr>
32025 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32027 2010-02-10 Richard Guenther <rguenther@suse.de>
32030 * tree.c (get_unwidened): Handle constants.
32031 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32033 2010-02-10 Martin Jambor <mjambor@suse.cz>
32036 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32037 check for variable argument counts independently.
32039 2010-02-10 Christian Bruel <christian.bruel@st.com>
32042 * config/sh/sh.c (find_barrier): Increase length for non delayed
32043 conditional branches.
32045 2010-02-10 Christian Bruel <christian.bruel@st.com>
32047 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32049 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32051 * builtins.c (set_builtin_user_assembler_name): Also handle
32052 ffs if int is smaller than word.
32054 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32056 PR middle-end/42973
32057 * ira-conflicts.c (get_dup): Remove.
32058 (process_reg_shuffles): Add new parameter. Use it as an
32059 additional guard for copy generation.
32060 (add_insn_allocno_copies): Rewrite.
32062 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32064 * common.opt (fsched2-use-traces): Preserved for backward
32066 * doc/invoke.texi: Remove the documentation about option
32067 -fsched2-use-traces.
32068 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32069 flag_sched2_use_traces.
32070 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32071 the backward compatibility flag section.
32073 2010-02-09 Richard Guenther <rguenther@suse.de>
32075 PR tree-optimization/43008
32076 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32077 make HEAP variables initialized from global memory if they
32078 are not known builtin functions.
32079 (find_func_aliases): Adjust.
32081 2010-02-09 Richard Guenther <rguenther@suse.de>
32083 PR tree-optimization/43000
32084 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32085 arithmetic manually.
32087 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32089 PR tree-optimization/42931
32090 * tree-loop-linear.c (try_interchange_loops): Don't call
32091 double_int_mul if estimated_loop_iterations failed.
32093 2010-02-08 Martin Jambor <mjambor@suse.cz>
32095 PR middle-end/42898
32096 * tree-sra.c (build_accesses_from_assign): Do not mark in
32097 should_scalarize_away_bitmap if stmt has volatile ops.
32098 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32101 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32103 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32105 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32107 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32108 before the pattern.
32110 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32112 PR middle-end/42946
32113 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32115 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32117 PR middle-end/42988
32118 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32119 to unknown_dependence.
32120 (graphite_legal_transform_dr): Handle the unknown_dependence.
32121 (graphite_carried_dependence_level_k): Same.
32123 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32125 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32127 2010-02-07 Richard Guenther <rguenther@suse.de>
32129 PR middle-end/42991
32130 * expr.c (get_inner_reference): Always initialize *pbitsize.
32132 2010-02-07 Richard Guenther <rguenther@suse.de>
32134 PR middle-end/42956
32135 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32136 new ARRAY_REFs on variable size element or minimal index arrays.
32138 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32139 gimple_fold_indirect_ref.
32141 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32144 * arm.c (arm_override_options): Just return if the user has specified
32145 an invalid fpu name.
32147 2010-02-03 Jason Merrill <jason@redhat.com>
32150 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32151 i386_pe_maybe_record_exported_symbol.
32153 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32156 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32157 (pa_delegitimize_address): New function.
32159 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32161 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32162 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32164 2010-02-05 Richard Guenther <rguenther@suse.de>
32167 * lto-streamer-in.c (get_resolution): Deal with references
32168 to undefined functions.
32170 2010-02-05 Richard Guenther <rguenther@suse.de>
32172 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32173 (fold_const_aggregate_ref): Likewise.
32174 (ccp_fold_stmt): Substitute loads.
32175 (maybe_fold_reference): Verify types before substituting.
32177 (fold_gimple_assign): Unshare properly.
32178 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32180 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32182 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32183 for rs6000_gen_cell_microcode.
32185 2010-02-04 Richard Guenther <rguenther@suse.de>
32187 PR rtl-optimization/42952
32188 * dse.c (const_or_frame_p): Remove MEM handling.
32190 2010-02-04 Nick Clifton <nickc@redhat.com>
32192 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32193 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32194 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32195 (mn10300_asm_output_mi_thunk): New function.
32196 (mn10300_can_output_mu_thunk): New function.
32197 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32198 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32199 (FUNCTION_ARG): Delete incorrect comment.
32201 2010-02-03 Jason Merrill <jason@redhat.com>
32204 * fold-const.c (operand_equal_p): Handle erroneous types.
32206 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32208 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32210 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32212 PR rtl-optimization/42941
32213 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32216 2010-02-03 Jason Merrill <jason@redhat.com>
32219 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32221 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32224 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32225 (cselib_reset_table): Renamed from...
32226 (cselib_reset_table_with_next_value): ... this.
32227 (cselib_get_next_uid): Renamed from...
32228 (cselib_get_next_unknown_value): ... this.
32229 * cselib.c (next_uid): Renamed from...
32230 (next_unknown_value): ... this.
32231 (cselib_clear_table): Adjust.
32232 (cselib_reset_table): Adjust. Renamed from...
32233 (cselib_reset_table_with_next_value): ... this.
32234 (cselib_get_next_uid): Adjust. Renamed from...
32235 (cselib_get_next_unknown_value): ... this.
32236 (get_value_hash): Use hash.
32237 (cselib_hash_rtx): Likewise.
32238 (new_cselib_val): Adjust. Set and dump uid.
32239 (cselib_lookup_mem): Pass next_uid as hash.
32240 (cselib_subst_to_values): Likewise.
32241 (cselib_log_lookup): Dump uid.
32242 (cselib_lookup): Pass next_uid as hash. Adjust.
32243 (cselib_process_insn): Adjust.
32244 (cselib_init): Initialize next_uid.
32245 (cselib_finish): Adjust.
32246 (dump_cselib_table): Likewise.
32247 * dse.c (canon_address): Dump value uid.
32248 * print-rtl.c (print_rtx): Print value uid.
32249 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32251 (dv_uid): New function, sort of renamed from...
32252 (dv_htab_hash): ... this, reimplemented in terms of it and...
32253 (dv_uid2hash): ... this. New.
32254 (variable_htab_eq): Drop excess assertions.
32255 (tie_break_pointers): Removed.
32256 (canon_value_cmp): Compare uids.
32257 (variable_post_merge_New_vals): Print uids.
32258 (vt_add_function_parameters): Adjust.
32259 (vt_initialize): Reset table. Adjust.
32261 2010-02-03 Richard Guenther <rguenther@suse.de>
32263 PR tree-optimization/42944
32264 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32265 (call_may_clobber_ref_p_1): Likewise. Properly handle
32266 malloc and calloc clobbering errno.
32268 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32270 * doc/invoke.texi: Fix name of sched1 dump.
32272 * opts.c (decode_options): Set flag_tree_switch_conversion
32273 only conditionally on optimize >= 2.
32275 * gcse.c: Assorted comment fixes in pass description.
32277 2010-02-03 Anthony Green <green@moxielogic.com>
32279 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32280 nop padding in order to maintain alignment of storage location of
32281 target function address.
32282 (moxie_trampoline_init): Store target function address at newly
32284 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32286 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32288 2010-02-03 Richard Guenther <rguenther@suse.de>
32290 PR middle-end/42927
32291 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32293 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32295 * config.gcc: Reenable check for obsolete targets.
32296 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32297 mips-sgi-irix6.[0-4]*.
32299 2010-02-02 Nick Clifton <nickc@redhat.com>
32301 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32302 constant size of 4 as being the same as 0.
32303 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32304 can take values in the range 0..4.
32306 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32309 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32310 as _darwin10_Unwind_FindEnclosingFunction().
32311 * libgcc-libsystem.ver: New.
32313 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32316 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32317 implicitly set registers.
32319 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32321 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32322 (arm_override_options): Allow automatic selection of the thread
32323 pointer register if thumb2.
32324 (legitimize_pic_address): Improve code sequences for Thumb2.
32325 (arm_call_tls_get_addr): Likewise.
32326 (legitimize_tls_address): Likewise.
32327 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32328 (pic_load_addr_32bit): ... this. New named pattern.
32329 * thumb2.md (pic_load_addr_thumb2): Delete.
32330 (pic_load_dot_plus_four): Delete.
32331 (tls_load_dot_plus_four): New named pattern.
32333 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32336 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32337 Document fix for TLS bug.
32339 2010-01-31 Richard Guenther <rguenther@suse.de>
32341 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32342 conservatively correct.
32344 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32348 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32350 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32352 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32354 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32356 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32358 * config.gcc: Adjust order of makefile fragments for mingw targets.
32360 2010-01-31 Richard Guenther <rguenther@suse.de>
32362 PR middle-end/42898
32363 * gimplify.c (gimplify_init_constructor): For volatile LHS
32364 initialize a temporary.
32366 2010-01-31 Matthias Klose <doko@ubuntu.com>
32368 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32370 * configure: Regenerate.
32372 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32374 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32375 the same alias set and their sizes different constantness.
32376 (aliasing_component_refs_p): Revert 2009-10-24 change.
32378 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32380 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32383 2010-01-29 Richard Guenther <rguenther@suse.de>
32385 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32386 Assert we successfully updated the call.
32388 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32390 PR rtl-optimization/42889
32391 * df.h (df_set_bb_dirty_nonlr): New prototype.
32392 * df-core.c (df_set_bb_dirty_nonlr): New function.
32393 * df-scan.c (df_insn_rescan): Call it instead of
32394 df_set_bb_dirty for DEBUG_INSNs.
32396 2010-01-29 Richard Guenther <rguenther@suse.de>
32398 PR middle-end/37448
32399 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32400 quadratic behavior in most cases.
32402 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32405 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32406 in the call to gen_x86_movsicc_0_m1.
32408 2010-01-28 Richard Guenther <rguenther@suse.de>
32410 PR tree-optimization/42871
32411 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32413 2010-01-28 Richard Guenther <rguenther@suse.de>
32415 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32416 into call arguments.
32418 2010-01-28 Richard Guenther <rguenther@suse.de>
32420 PR middle-end/42883
32421 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32422 the forwarder if the destination is an EH landing pad.
32424 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32426 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32427 block list passed to gimple_duplicate_sese_tail.
32428 (parallelize_loops): Avoid parallelization when the function
32429 has_nonlocal_label.
32430 Avoid parallelization when the preheader is IRREDUCIBLE.
32431 Try to optimize when estimated_loop_iterations_int is unresolved.
32432 Add the loop's location to the dump file.
32433 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32434 (gimple_duplicate_sese_tail): Remove the check for the latch.
32435 Redirect nexits to the exit block.
32436 Remove handling of the incoming edges to the latch.
32437 Redirect the backedge from the copied latch to the exit bb.
32439 2010-01-28 Michael Matz <matz@suse.de>
32442 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32443 Wrap force_reg into a sequence, emit it before user.
32445 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32447 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32449 (arm_legacy_rev): Likewise.
32450 (thumb_legacy_rev): Likewise.
32452 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32454 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32455 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32456 on MEM's address failed, try avoid_constant_pool_reference and
32457 recurse if it returned something different.
32458 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32459 address, try avoid_constant_pool_reference and recurse if it
32460 returned something different.
32461 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32462 address and avoid_constant_pool_reference returned something
32463 different, don't set have_address.
32465 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32468 * var-tracking.c (val_store): Add modified argument, obey it.
32470 (count_uses): Move down logging of main.
32471 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32472 don't need resolution.
32473 (emit_notes_in_bb): Likewise.
32475 2010-01-27 Richard Guenther <rguenther@suse.de>
32477 PR middle-end/42878
32478 * tree-inline.c (remap_decl): Delay remapping of SSA name
32479 default definitions until we need them.
32481 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32483 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32484 (rs6000_delegitimize_address): New function.
32486 * config/s390/s390.c (s390_delegitimize_address): Call
32487 delegitimize_mem_from_attrs.
32489 PR middle-end/42874
32490 * tree-inline.c (cannot_copy_type_1): Removed.
32491 (copy_forbidden): Don't forbid copying of functions containing
32492 records/unions with variable length fields.
32494 2010-01-27 Christian Bruel <christian.bruel@st.com>
32498 * config/sh/sh.c (find_barrier): Increase length for non delayed
32499 conditional branches.
32501 2010-01-27 Matthias Klose <doko@ubuntu.com>
32503 * configure.ac (gnu-unique-object): Fix ldd version check.
32504 * configure: Regenerate.
32506 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32508 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32510 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32511 Test for HAVE_GNU_AS value.
32513 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32515 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32516 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32517 INT64_TYPE): Define.
32518 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32519 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32520 INT_LEAST64_TYPE): Define.
32521 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32522 UINT_LEAST64_TYPE): Define.
32523 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32524 INT_FAST64_TYPE): Define.
32525 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32526 UINT_FAST64_TYPE): Define.
32527 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32528 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32529 (SIG_ATOMIC_TYPE): Define.
32531 2010-01-26 Richard Guenther <rguenther@suse.de>
32533 * df-scan.c (df_scan_set_bb_info): Remove assert.
32534 (df_insn_rescan_debug_internal): Merge asserts.
32535 (df_install_ref): Likewise.
32536 (df_mark_reg): Use bitmap_set_range.
32537 (df_hard_reg_used_p): Remove assert.
32538 (df_hard_reg_used_count): Likewise.
32540 2010-01-26 Richard Guenther <rguenther@suse.de>
32542 PR rtl-optimization/42685
32543 * web.c (web_main): Ignore DEBUG_INSNs.
32545 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32547 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32549 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32550 Fix types of fndecl and arglist parameters.
32552 2010-01-26 Richard Guenther <rguenther@suse.de>
32554 PR middle-end/42806
32555 * tree-eh.c (unsplit_eh): Skip debug insns.
32557 2010-01-26 Richard Guenther <rguenther@suse.de>
32559 PR tree-optimization/42250
32560 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32562 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32565 * omp-low.c (expand_omp_sections): Only use single_pred if
32566 l2_bb is single_pred_p.
32568 2010-01-25 Christian Bruel <christian.bruel@st.com>
32571 * config/sh/sh.c (find_barrier): Increase length for non delayed
32572 conditional branches.
32573 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32575 2010-01-24 David S. Miller <davem@davemloft.net>
32577 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32578 define if not using GAS.
32579 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32580 Likewise. Delete SECTION_MERGE code, which is only applicable
32583 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32586 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32587 mangling of va_list in system headers.
32589 2010-01-23 Toon Moene <toon@moene.org>
32591 * tree-predcom.c (combine_chains): Return NULL, not false.
32593 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32595 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32596 initialization of variable res to agree with return type.
32598 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32600 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32601 * tree-sra.c: Add include of expr.h.
32603 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32605 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32606 insert the debug stmt on the single non-EH edge from the stmt.
32608 2010-01-22 Richard Henderson <rth@redhat.com>
32611 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32612 the RHS until after generate_subtree_copies has insertted its
32613 code before the current statement.
32615 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32617 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32619 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32621 2010-01-21 Martin Jambor <mjambor@suse.cz>
32623 PR tree-optimization/42585
32624 * tree-sra.c (struct access): New field grp_total_scalarization.
32625 (dump_access): Dump the new field.
32626 (should_scalarize_away_bitmap): New variable.
32627 (cannot_scalarize_away_bitmap): Likewise.
32628 (sra_initialize): Allocate new bitmaps.
32629 (sra_deinitialize): Free new bitmaps.
32630 (create_access_1): New function.
32631 (create_access): Parts moved to create_access_1.
32632 (type_consists_of_records_p): New function.
32633 (completely_scalarize_record): Likewise.
32634 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32635 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32636 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32638 (analyze_all_variable_accesses): Completely scalarize small eligible
32641 2010-01-21 Martin Jambor <mjambor@suse.cz>
32643 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32645 2010-01-21 Andrew Haley <aph@redhat.com>
32647 * gcc.c (process_command): Move lang_specific_driver before
32648 setting cc_libexec_prefix.
32650 2010-01-21 Richard Guenther <rguenther@suse.de>
32652 PR middle-end/19988
32653 * fold-const.c (negate_expr_p): Pretend only negative
32654 real constants are easily negatable.
32656 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32657 Jason Merrill <jason@redhat.com>
32659 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32660 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32661 * calls.c (initialize argument_information): Handle it.
32662 * c-common.c (handle_transparent_union_attribute): Use new name.
32663 * c-decl.c (finish_struct): Ditto.
32664 * c-typeck.c (type_lists_compatible_p): Ditto.
32665 (convert_for_assignment): Use new name and also handle record.
32666 * function.c (aggregate_value_p): Handle it.
32667 (pass_by_reference): Ditto.
32668 (assign_parm_data_types): Ditto.
32669 * print-tree.c (print_node): Ditto.
32670 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32671 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32672 * tree.c (first_field): New fn.
32674 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32677 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32678 even when linking statically, for now.
32680 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32683 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32684 without a cselib val.
32685 (count_uses): Accept MO_VAL_SET with no val on stores.
32686 (add_stores): Likewise.
32688 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32690 * var-tracking.c (check_value_val): Add a compile time assertion.
32691 (dv_is_decl_p): Simplify.
32692 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32693 gcc_assert if ENABLE_CHECKING.
32695 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32698 * var-tracking.c: Include tree-flow.h.
32699 (mem_dies_at_call): New.
32700 (dataflow_set_preserve_mem_locs): Use it.
32701 (dataflow_set_remove_mem_locs): Likewise.
32702 (dump_var): Renamed from dump_variable. Adjust all callers.
32703 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32704 * Makefile.in (var-tracking.o): Adjust deps.
32706 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32708 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32710 2010-01-20 Richard Guenther <rguenther@suse.de>
32712 PR tree-optimization/42717
32713 * tree-ssa-dce.c (get_live_post_dom): Remove.
32714 (forward_edge_to_pdom): Take an arbitrary edge to copy
32715 degenerate PHI args from.
32716 (remove_dead_stmt): Use the first post-dominator even if it
32717 does not contain live statements as redirection destination.
32719 2010-01-20 Richard Guenther <rguenther@suse.de>
32721 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32723 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32725 * sel-sched.c (create_speculation_check): Remove set but not used
32727 (try_transformation_cache): Remove set but not used variable ds.
32728 (calculate_privileged_insns): Remove set but not used variables
32729 cur_insn and min_spec_insn.
32730 (find_best_expr): Remove set but not used variable avail_n.
32731 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32733 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32735 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32736 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32737 new_scop_exit_edge.
32739 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32742 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32743 cpu types. Add support for *-sse3 cpu types.
32744 (x86_64-*-*): Ditto.
32746 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32748 PR middle-end/42803
32749 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32750 argument, call initializer_constant_valid_p_1 instead of
32751 initializer_constant_valid_p, pass CACHE to it, return NULL
32752 immediately if first call returns NULL.
32753 (initializer_constant_valid_p_1): New function.
32754 (initializer_constant_valid_p): Use it.
32756 2010-01-20 Thomas Quinot <quinot@adacore.com>
32758 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32760 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32762 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32763 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32764 (loc_list_from_tree): Don't handle unsigned division. Handle
32765 signed modulo using DW_OP_{over,over,div,mul,minus}.
32766 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32767 modulo instead of signed.
32769 2010-01-20 DJ Delorie <dj@redhat.com>
32771 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32773 (h8300_emit_stack_adjustment): Propogate it.
32775 (h8300_expand_prologue): Likewise.
32776 (h8300_expand_epilogue): Likewise.
32778 2010-01-19 Michael Matz <matz@suse.de>
32780 PR tree-optimization/41783
32781 * tree-data-ref.c (toplevel): Include flags.h.
32782 (dump_data_dependence_relation): Also dump the inputs if the
32783 result will be unknown.
32784 (split_constant_offset_1): Look through some conversions.
32785 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32786 the offset from last element is too large.
32787 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32788 (reassociate_to_the_same_stmt): Handle vector registers.
32789 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32790 (e.g. conversions).
32791 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32792 wide_prolog_niters argument, emit widening instructions.
32793 (vect_do_peeling_for_alignment): Adjust caller, use widened
32794 variant of the iteration cound.
32795 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32797 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32800 * config/arm/neon-testgen.m (emit_automatics): New parameter
32801 features. Adjust for Fixed_return_reg feature.
32802 (test_intrinsic): Call emit_automatics with new feature.
32803 * config/arm/neon.ml: Update copyright years.
32804 (features): New Fixed_return_reg feature.
32805 (ops): Update feature for Vget_low.
32807 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32809 PR tree-optimization/42719
32810 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32814 * fwprop.c (all_uses_available_at): Return false if def_set dest
32815 is a REG that is used in def_insn.
32817 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32819 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32821 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32822 Add argument names.
32824 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32826 * target.h (struct gcc_target) <secondary_reload>: Change type
32827 of last argument to secondary_reload_info *.
32829 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32832 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32833 memory references with unaligned offsets. Remove CQImode handling.
32834 (unaligned_memory_operand): Return 1 for memory references with
32835 unaligned offsets. Remove CQImode handling.
32837 2010-01-18 Richard Guenther <rguenther@suse.de>
32839 PR middle-end/39954
32840 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32843 2010-01-18 Richard Guenther <rguenther@suse.de>
32845 PR tree-optimization/42781
32846 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32847 restrict processing only if the original variable was artificial.
32849 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32851 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32852 find number of popped argument bytes.
32854 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32855 Fix the text that describes the return value for invalid insns.
32857 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32859 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32860 Clarify what 'cost of the -dependence' is. Fix quoting.
32862 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32863 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32865 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32867 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32868 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32870 2010-01-17 Richard Guenther <rguenther@suse.de>
32872 PR middle-end/42248
32873 * function.c (split_complex_args): Take a VEC to modify.
32874 (assign_parms_augmented_arg_list): Build a VEC instead of
32875 a chain of PARM_DECLs.
32876 (assign_parms_unsplit_complex): Take a VEC of arguments.
32877 Do not fixup unmodified parms.
32878 (assign_parms): Deal with the VEC.
32879 (gimplify_parameters): Likewise.
32881 2010-01-17 Richard Guenther <rguenther@suse.de>
32883 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32884 node existence check.
32885 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32886 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32887 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32888 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32889 (gimple_execute_on_growing_pred): Likewise.
32891 2010-01-17 Richard Guenther <rguenther@suse.de>
32893 PR tree-optimization/42773
32894 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32895 (compute_antic_aux): Likewise.
32896 (compute_partial_antic_aux): Likewise.
32898 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32901 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32904 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32906 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32909 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32910 Fix markup for strict argument.
32912 (TARGET_SCHED_REORDER2): Fix argument types.
32914 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32915 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32917 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32918 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32920 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32923 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32924 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32925 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32926 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32927 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32929 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32931 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32933 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32934 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32936 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32938 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32941 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32943 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32944 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32946 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32948 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32950 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32951 referring to it. Fix language.
32953 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32955 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32957 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32959 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32961 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32962 '@var{stream}. Remove stray 'and'.
32964 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32966 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32968 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32970 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32971 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32973 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32974 Fix description of return value.
32975 Rename argument "sz" to "len."
32977 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32978 Clarify meaning of 'true' return value.
32980 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32982 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32983 rep_mode versus mode_rep.
32985 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32987 (TARGET_BUILTIN_DECL): Fix name.
32989 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32991 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32993 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32995 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32997 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32999 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33002 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33003 Rename argument tm_fn to md_fn.
33005 (TARGET_OPTION_PRINT): Fix argument list.
33007 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33010 * config/i386/i386.c (ix86_fixup_binary_operands):
33011 Revert FMA4 fixup of operands.
33013 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33016 * Makefile.in (write_entries_to_file, install-plugin):
33017 Use \012 instead of \n with tr.
33019 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33021 * configure.ac (HAVE_AS_REF): New C macro.
33022 * configure: Regenerate.
33023 * config.in: Likewise.
33024 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33026 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33029 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33031 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33033 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33035 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33037 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33039 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33041 (TARGET_BINDS_LOCAL_P): Fix argument type.
33043 (TARGET_ASM_FILE_END): Use prototype.
33045 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33047 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33049 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33051 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33053 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33054 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33056 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33057 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33059 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33060 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33061 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33062 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33064 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33066 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33068 (TARGET_INIT_BUILTINS): Use prototype.
33070 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33071 Put 'const char *' in braces. Fix parameter types.
33072 (TARGET_INVALID_CONVERSION): Fix parameter types.
33073 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33074 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33076 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33079 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33081 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33083 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33085 * doc/tm.texi (TARGET_HELP): Fix return type.
33087 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33088 in braces. Fix argument types.
33090 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33092 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33094 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33096 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33097 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33099 (TARGET_MANGLE_TYPE): Fix argument types.
33101 (TARGET_IRA_COVER_CLASSES): Use prototype.
33103 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33105 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33107 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33109 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33111 (TARGET_CALLEE_COPIES): Fix argument types.
33113 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33115 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33117 (TARGET_FUNCTION_VALUE): Fix argument types.
33119 (TARGET_RETURN_IN_MSB): Fix argument type.
33121 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33123 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33125 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33127 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33128 agree with return type.
33130 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33132 2010-01-15 Jing Yu <jingyu@google.com>
33134 PR rtl-optimization/42691
33135 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33136 a pseudo to a constant and are merged, and adjust comments.
33138 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33140 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33142 2010-01-15 Richard Guenther <rguenther@suse.de>
33144 PR middle-end/42739
33145 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33146 labels of computed or non-local gotos to the destination.
33147 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33148 landing pad label is the first label.
33150 2010-01-15 Richard Guenther <rguenther@suse.de>
33152 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33154 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33157 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33158 to allow generation of the xssqrtdp instruction on power7.
33159 (sqrtdf2_fpr): Ditto.
33161 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33163 PR middle-end/42674
33164 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33165 functions with noreturn attribute.
33168 * varasm.c (declare_weak): Add weak attribute to decl if it
33169 doesn't have one already.
33170 (assemble_external): Only add decls to weak_decls if they also
33171 have weak attribute.
33173 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33175 * var-tracking.c (var_reg_delete): Don't delete the association
33176 between REGs and values or one-part variables if the register
33179 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33182 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33183 because its first operand is a non-localized variable.
33185 2010-01-14 Martin Jambor <mjambor@suse.cz>
33187 PR tree-optimization/42706
33188 * tree-sra.c (encountered_recursive_call): New variable.
33189 (encountered_unchangable_recursive_call): Likewise.
33190 (sra_initialize): Initialize both new variables.
33191 (callsite_has_enough_arguments_p): New function.
33192 (scan_function): Call decl and flags check only for IPA-SRA, check
33193 whether there is a recursive call and whether it has enough arguments.
33194 (all_callers_have_enough_arguments_p): New function.
33195 (convert_callers): Look for recursive calls only when
33196 encountered_recursive_call is set.
33197 (ipa_early_sra): Bail out either if
33198 !all_callers_have_enough_arguments_p or
33199 encountered_unchangable_recursive_call.
33201 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33203 * sel-sched.c: Add 2010 to copyright years.
33204 * sel-sched-ir.c: Likewise.
33205 * sel-sched-ir.h: Likewise.
33207 2010-01-14 Martin Jambor <mjambor@suse.cz>
33209 PR tree-optimization/42714
33210 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33211 constructors specially.
33213 2010-01-14 Andi Kleen <ak@linux.intel.com>
33215 * config/i386/drivers-i386.c (detect_caches_intel):
33216 Add l2sizekb parameter and fill in.
33217 (host_detect_local_cpu): Add l2sizekb, fill in.
33218 Add Atom small cache heuristic.
33220 2010-01-14 Andi Kleen <ak@linux.intel.com>
33222 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33223 Add level3 parameter and fill in.
33224 (detect_caches_intel): Handle level3 cache.
33226 2010-01-14 Andi Kleen <ak@linux.intel.com>
33228 * config/i386/drivers-i386.c (host_detect_local_cpu):
33229 Fix core duo detection.
33231 2010-01-14 Andi Kleen <ak@linux.intel.com>
33233 * config/i386/drivers-i386.c (host_detect_local_cpu):
33234 Fix Atom detection.
33236 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33238 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33239 (rs6000_variable_issue_1): this. Use...
33240 (rs6000_variable_issue): here. Reimplement. Print debug info.
33242 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33244 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33245 sel_restore_notes. Update all callers. Call reemit_notes
33248 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33250 PR rtl-optimization/42246
33251 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33254 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33256 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33257 all successors is the same as number of successors in current region.
33259 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33261 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33262 to rename is not separable. Otherwise check that its LHS is not NULL.
33264 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33266 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33268 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33270 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33271 available registers when failed to discover LHS register class.
33272 Fix indentation. Update comment.
33274 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33275 Alexander Monakov <amonakov@ispras.ru>
33277 PR rtl-optimization/42389
33278 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33280 (advance_state_on_fence): Likewise.
33281 (sel_target_adjust_priority): Print debug output only when
33282 sched_verbose >= 4, not 2.
33283 (get_expr_cost): Do not issue all unique insns on the next cycle.
33284 (fill_insns): Initialize can_issue_more from the value saved
33286 * sel-sched-ir.c (flist_add): New parameter issue_more.
33287 Init FENCE_ISSUE_MORE with it.
33288 (merge_fences): Likewise.
33289 (init_fences): Update call to flist_add.
33290 (add_to_fences, add_clean_fence_to_fences)
33291 (add_dirty_fence_to_fences): Likewise.
33292 (move_fence_to_fences): Update call to merge_fences.
33293 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33295 * sel-sched-ir.h (struct _fence): New field issue_more.
33296 (FENCE_ISSUE_MORE): New accessor macro.
33298 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33300 PR rtl-optimization/42388
33301 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33302 that have no predecessors nor successors. Do not call move_bb_info
33303 for empty blocks outside of current region.
33305 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33307 PR rtl-optimization/42294
33308 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33309 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33310 originators' originators.
33312 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33314 PR rtl-optimization/39453
33315 PR rtl-optimization/42246
33316 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33318 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33320 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33321 Alexander Monakov <amonakov@ispras.ru>
33323 PR middle-end/42245
33324 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33325 (maybe_tidy_empty_bb): ... here. Make static. Add new
33326 argument. Update all callers.
33327 (tidy_control_flow): ... and here. Recompute topological order
33328 of basic blocks in region if necessary.
33329 (sel_redirect_edge_and_branch): Change return type. Return true
33330 if topological order might have been invalidated.
33331 (purge_empty_blocks): Export and move from...
33332 * sel-sched.c (purge_empty_blocks): ... here.
33333 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33334 (maybe_tidy_empty_bb): Delete prototype.
33335 (purge_empty_blocks): Declare.
33337 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33339 PR rtl-optimization/42249
33340 * sel-sched.c (try_replace_dest_reg): When chosen register
33341 and original register is the same, do not bail out early, but
33342 still check all original insns for validity of replacing destination
33343 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33346 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33349 Port from no-undefined-overflow branch:
33350 2009-03-09 Richard Guenther <rguenther@suse.de>
33352 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33354 2010-01-14 Richard Guenther <rguenther@suse.de>
33357 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33359 2010-01-14 Ira Rosen <irar@il.ibm.com>
33361 PR tree-optimization/42709
33362 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33363 as scalar type in creation of constant vector operand.
33365 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33368 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33369 (check-parallel-%): Match `testsuite' directory component only
33372 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33374 PR translation/39521
33375 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33378 2010-01-13 Richard Guenther <rguenther@suse.de>
33380 PR tree-optimization/42730
33381 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33384 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33387 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33388 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33391 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33393 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33394 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33395 ___umulsi3_highpart.
33397 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33398 rather than schedule_insns if the pass is enabled.
33400 2010-01-13 Martin Jambor <mjambor@suse.cz>
33402 PR tree-optimization/42704
33403 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33406 2010-01-13 Martin Jambor <mjambor@suse.cz>
33408 PR tree-optimization/42703
33409 * tree-sra.c (analyze_access_subtree): Check that we can build a
33410 reference to the original data within the aggregate.
33412 2010-01-13 Richard Guenther <rguenther@suse.de>
33414 PR tree-optimization/42705
33415 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33417 2010-01-13 Richard Guenther <rguenther@suse.de>
33419 PR middle-end/42716
33420 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33422 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33425 * var-tracking.c (values_to_unmark): New variable.
33426 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33427 values_to_unmark vector. Moved body to...
33428 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33429 instead queue it into values_to_unmark vector.
33430 (vt_find_locations): Free values_to_unmark vector.
33432 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33434 * config/s390/s390.c (override_options): Set
33435 default of max-pending-list-length to 256
33437 2010-01-13 Richard Guenther <rguenther@suse.de>
33440 * tree-pass.h (PROP_gimple_lcx): New.
33441 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33442 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33443 before the final cleanup_eh.
33444 (dump_properties): Dump PROP_gimple_lcx.
33445 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33446 (tree_lower_complex_O0): Remove.
33447 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33448 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33449 tree_lower_complex, schedule TODO_update_ssa.
33450 * lto-streamer-out.c (output_function): Stream the functions
33452 * lto-streamer-in.c (input_function): Likewise.
33453 (lto_read_body): Do not override them here.
33455 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33458 * c-typeck.c (build_c_cast): Fold value cast to union type before
33459 wrapping it in a CONSTRUCTOR.
33461 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33463 PR rtl-optimization/42699
33464 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33467 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33469 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33470 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33471 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33472 SUBTARGET_WARN_UNUSED_SPEC): ... here
33473 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33475 2010-01-12 Julian Brown <julian@codesourcery.com>
33477 * config/arm/neon-schedgen.ml (Utils): Don't try to
33478 open missing module.
33479 (find_with_result): New.
33481 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33484 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33485 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33487 PR tree-optimization/42645
33488 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33489 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33490 decl_map, set processing_debug_stmt to -1 and return name without
33493 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33495 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33496 binutils version, and reword target configuration description.
33498 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33500 * config/avr/avr.h (LINKER_NAME): Remove.
33502 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33505 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33506 that support VSX, warn for -mno-altivec if vsx is not disabled,
33509 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33510 Shujing Zhao <pearly.zhao@oracle.com>
33512 PR translation/42469
33513 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33514 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33515 character between option name and help text.
33516 * c.opt (imultilib): Likewise.
33518 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33520 * lto-streamer-out.c (output_unreferenced_globals): Output static
33523 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33525 PR rtl-optimization/42621
33526 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33527 optimizing for size.
33528 (duplicate_computed_gotos): Remove now-redundant check.
33530 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33533 * configure.ac: Save and restore LDFLAGS and LIBS
33534 * configure: Regenerate.
33536 2010-01-10 Richard Guenther <rguenther@suse.de>
33538 PR middle-end/42667
33539 * builtins.c (fold_builtin_strlen): Add type argument and
33540 convert the resulting length to it.
33541 (fold_builtin_1): Adjust.
33543 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33545 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33546 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33548 (num_insns_constant_wide): Adjust for that change.
33550 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33553 * web.c (union_defs): Add used argument, to combine uses of
33554 uninitialized regs.
33555 (entry_register): Adjust type and tests of used argument.
33556 (web_main): Widen used for new use. Pass it to union_defs.
33557 * df.h (union_defs): Adjust prototype.
33559 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33562 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33563 uses in new incoming argument. Free body.
33564 (reset_debug_uses_in_loop): New.
33565 (analyze_insn_to_expand_var): Call the latter if the former found
33566 anything. Fix whitespace. Reject invalid dest overlaps before
33567 going through all insns in the loop.
33569 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33572 * haifa-sched.c (dying_use_p): Debug insns don't count.
33574 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33576 PR middle-end/42363
33577 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33578 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33579 (verify_gimple_call): Reject LHS in noreturn calls.
33581 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33585 * tree-vect-loop-manip.c (adjust_info): New type.
33586 (adjust_vec): New pointer to vector.
33587 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33588 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33589 (slpeel_update_phis_for_duplicate_loop): Use them.
33590 (slpeel_update_phi_nodes_for_guard1): Likewise.
33591 (slpeel_update_phi_nodes_for_guard2): Likewise.
33592 (slpeel_tree_peel_loop_to_edge): Likewise.
33593 (vect_update_ivs_after_vectorizer): Likewise.
33595 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33597 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33598 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33600 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33602 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33603 bogus uninitialized warning.
33605 2010-01-09 Richard Guenther <rguenther@suse.de>
33607 PR middle-end/42512
33608 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33609 the evolution is compatible with the initial condition.
33611 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33613 * gcc.c (process_command): Update copyright notice dates.
33614 * gcov.c (print_version): Likewise.
33615 * gcov-dump.c (print_version): Likewise.
33616 * mips-tfile.c (main): Likewise.
33617 * mips-tdump.c (main): Likewise.
33619 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33622 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33624 (rotlhi3_8): Delete.
33626 (rotlsi3_8): Delete.
33627 (rotlsi3_16): Delete.
33628 (rotlsi3_24): Delete.
33629 (rotl<mode>3): New.
33630 (*rotw<mode>3): New.
33631 (*rotb<mode>3): New.
33632 * config/avr/avr.c (avr_rotate_bytes): New function.
33633 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33635 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33638 * configure.ac: Modify -rdynamic check.
33639 * configure: Regenerate.
33641 2010-01-08 DJ Delorie <dj@redhat.com>
33643 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33644 register popping order.
33646 2010-01-08 Richard Guenther <rguenther@suse.de>
33649 * c.opt (fsigned-char): Also let LTO handle this option.
33650 (funsigned-char): Likewise.
33652 2010-01-07 Richard Guenther <rguenther@suse.de>
33654 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33655 (gimple_op): Likewise.
33656 (gimple_op_ptr): Likewise.
33657 (gimple_assign_set_lhs): Remove gcc_assert.
33658 (gimple_assign_set_rhs1): Likewise.
33659 (gimple_assign_set_rhs2): Likewise.
33660 (gimple_call_set_lhs): Likewise.
33661 (gimple_call_set_fn): Likewise.
33662 (gimple_call_set_fndecl): Likewise.
33663 (gimple_call_fndecl): Likewise.
33664 (gimple_call_return_type): Likewise.
33665 (gimple_call_set_chain): Likewise.
33666 (gimple_call_num_args): Likewise.
33667 (gimple_call_set_arg): Likewise.
33668 (gimple_cond_set_code): Likewise.
33669 (gimple_cond_set_lhs): Likewise.
33670 (gimple_cond_set_rhs): Likewise.
33671 (gimple_cond_set_true_label): Likewise.
33672 (gimple_cond_set_false_label): Likewise.
33673 (gimple_label_set_label): Likewise.
33674 (gimple_goto_set_dest): Likewise.
33675 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33676 (gimple_debug_bind_get_value): Likewise.
33677 (gimple_debug_bind_get_value_ptr): Likewise.
33678 (gimple_debug_bind_set_var): Likewise.
33679 (gimple_debug_bind_set_value): Likewise.
33680 (gimple_debug_bind_reset_value): Likewise.
33681 (gimple_debug_bind_has_value_p): Likewise.
33682 (gimple_return_retval_ptr): Remove gcc_assert.
33683 (gimple_return_retval): Likewise.
33684 (gimple_return_set_retval): Likewise.
33685 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33686 (safe_referenced_var_iterator): Remove.
33687 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33688 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33689 (fill_referenced_var_vec): Remove.
33690 (first_readonly_imm_use): Remove redundant gcc_assert.
33691 (phi_arg_index_from_use): Combine gcc_asserts.
33692 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33693 (first_imm_use_stmt): Remove redundant gcc_assert.
33694 * tree-cfg.c (verify_gimple_call): Verify function and chain
33695 operands. Verify arguments.
33696 (verify_types_in_gimple_stmt): Verify condition code and labels.
33698 2010-01-07 Richard Guenther <rguenther@suse.de>
33700 PR tree-optimization/42641
33701 * sese.c (rename_map_elt_info): Use the SSA name version, do
33704 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33706 PR tree-optimization/42625
33707 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33708 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33710 2010-01-07 Duncan Sands <baldrick@free.fr>
33712 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33714 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33717 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33718 note itself is not function_invariant_p.
33720 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33722 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33723 Do not add the DF_NOTE problem.
33724 * store-motion.c (execute_rtl_store_motion): Likewise.
33726 2010-01-07 Martin Jambor <mjambor@suse.cz>
33728 PR tree-optimization/42157
33729 * tree-sra.c (compare_access_positions): Stabilize sort if both
33730 accesses have integer types, return zero immediately if they are the
33733 2010-01-06 Richard Henderson <rth@redhat.com>
33735 PR middle-end/41883
33736 * haifa-sched.c (add_to_note_list): Merge into ...
33737 (concat_note_lists): ... here, and ...
33738 (unlink_other_notes, rm_other_notes): Merge into...
33739 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33740 NOTE_INSN_EPILOGUE_BEG.
33742 2010-01-06 Richard Guenther <rguenther@suse.de>
33744 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33745 not inline regular functions into always-inline functions.
33747 2010-01-06 Nick Clifton <nickc@redhat.com>
33749 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33750 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33752 (OVERRIDE_OPTIONS): Delete.
33753 (OPTIMIZATION_OPTIONS): Define.
33754 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33755 * config/rx/rx.c (rx_handle_option): Issue an error message if
33756 -mcpu=rx200 and -fpu are used together.
33757 (rx_set_optimization_options): New function. Issue an error
33758 message if an optimization attribute attempts to reset the FPU/
33759 math optimization pairing.
33760 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33761 * config/rx/rx.opt: Set the default to 32-bit doubles.
33762 * config/rx/t-rx: Add multilibs for -nofpu option.
33763 * doc/invoke.texi: Update documentation of RX options.
33765 2010-01-06 Richard Guenther <rguenther@suse.de>
33767 * tree-ssa-pre.c (name_to_id): New global.
33768 (alloc_expression_id): Simplify SSA name handling.
33769 (lookup_expression_id): Likewise.
33770 (init_pre): Zero name_to_id.
33771 (fini_pre): Free it.
33773 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33775 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33777 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33780 * config/i386/sse.md (smaxv2di3): New.
33781 (umaxv2di3): Likewise.
33782 (sminv2di3): Likewise.
33783 (uminv2di3): Likewise.
33785 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33788 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33789 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33790 (legitimize_tls_address): Likewise.
33791 (sparc_tls_referenced_p): Likewise.
33792 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33793 and adjust calls to legitimize_pic_address.
33794 (legitimate_constant_p) Use sparc_tls_referenced_p.
33795 (legitimate_pic_operand_p): Likewise.
33796 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33797 (sparc_tls_symbol_ref_1): Delete.
33798 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33799 (legitimize_tls_address): Make static, handle CONST patterns.
33800 (legitimize_pic_address): Make static, remove unused parameter and
33801 adjust recursive calls.
33802 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33803 and adjust call to legitimize_pic_address.
33804 (sparc_output_mi_thunk): Likewise.
33806 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33807 H.J. Lu <hongjiu.lu@intel.com>
33810 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33811 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33812 operands to make them signed.
33815 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33818 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33819 GTU to GT for V4SI and V2DI.
33821 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33822 (umin<mode>3): Removed.
33824 (uminv4si3): Likewise.
33826 2010-01-05 Martin Jambor <mjambor@suse.cz>
33828 PR tree-optimization/42462
33829 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33830 current_function_decl to helper functions and macros.
33832 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33835 * flags.h: Don't include real.h.
33836 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33837 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33838 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33839 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33840 * dominance.c: Update copyright.
33841 * gimple.c (walk_gimple_op): Remove inline.
33842 * tree-ssa-reassoc.c: Include real.h.
33843 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33844 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33846 2010-01-05 Nick Clifton <nickc@redhat.com>
33848 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33849 register to push into the stack frame when the accumulator has to
33850 be saved during interrupts.
33852 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33854 * doc/invoke.texi: Remove the documentation about option
33855 -Wunreachable-code.
33856 * common.opt (Wunreachable-code): Preserved for backward
33858 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33859 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33860 the backward compatibility flag section.
33862 2010-01-05 Richard Guenther <rguenther@suse.de>
33864 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33866 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33869 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33871 PR tree-optimization/42508
33872 * tree-sra.c (convert_callers): Check for recursive call
33873 by comparing cgraph nodes instead of decls.
33874 (modify_function): Call ipa_modify_formal_parameters also
33875 on all same_body aliases.
33877 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33878 cgraph nodes when checking for same_body aliases.
33880 2010-01-05 Richard Guenther <rguenther@suse.de>
33882 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33883 allocation and lookup.
33884 (get_or_alloc_expr_for_constant): Likewise.
33885 (phi_translate): Sink allocation.
33887 2010-01-04 Richard Guenther <rguenther@suse.de>
33889 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33890 a new entry only if needed.
33891 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33892 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33894 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33896 (phi_translate): Handle CONSTANTs early.
33898 2010-01-04 Martin Jambor <mjambor@suse.cz>
33900 PR tree-optimization/42398
33901 * tree-sra.c (struct access): Removed flag grp_different_types.
33902 (dump_access): Do not dump the removed flag.
33903 (sort_and_splice_var_accesses): Do not set the removed flag.
33904 (sra_modify_expr): Check for type compatibility directly.
33906 2010-01-04 Martin Jambor <mjambor@suse.cz>
33908 PR tree-optimization/42366
33909 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33910 edges with variable number of parameters.
33911 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33912 flag instead of asserting it.
33913 (ipa_read_node_info): Read uses_analysis_done flag.
33915 2010-01-04 Richard Guenther <rguenther@suse.de>
33917 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33918 iterative_hash_* as intended.
33919 (vn_reference_compute_hash): Likewise. Simplify hashing
33921 (vn_reference_lookup_2): Likewise.
33922 (vn_nary_op_compute_hash): Likewise.
33923 (vn_phi_compute_hash): Likewise.
33924 (expressions_equal_p): Remove strange code.
33925 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33926 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33927 (bitmap_insert_into_set_1): Take value-id as parameter.
33928 (add_to_value): Pass it.
33929 (bitmap_insert_into_set): Likewise.
33930 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33932 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33935 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33936 (do_self_spec): For switches with SWITCH_IGNORE set set also
33937 SWITCH_IGNORE_PERMANENTLY.
33938 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33941 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33943 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33944 tree of an unreferenced global var.
33946 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33949 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33950 GTU to GT for V4SI and V2DI.
33952 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33953 (umin<mode>3): Removed.
33955 (uminv4si3): Likewise.
33957 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33960 * collect2.c (main): Turn on trace in collect2 if -v is passed
33963 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33965 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33966 description of expression operand.
33968 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33970 * configure.ac: Add install-html to target_list for Make-hooks.
33971 * configure: Regenerate.
33972 * fortran/Make-lang.in (F95_HTMLFILES): New.
33973 (fortran.html): Use it.
33974 (fortran.install-html): New.
33975 * Makefile.in (install-html): Add lang.install-html.
33976 * java/Make-lang.in (JAVA_HTMLFILES): New.
33977 (java.html): Use it.
33978 (java.install-html): New.
33979 * objc/Make-lang.in (objc.install-html): New.
33980 * objcp/Make-lang.in (obj-c++.install-html): New.
33981 * cp/Make-lang.in (c++.install-html): New.
33982 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33983 * lto/Make-lang.in (lto.install-html): New.
33985 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33988 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33990 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33992 PR rtl-optimization/41862
33993 * store-motion.c (store_killed_in_insn, compute_store_table,
33994 remove_reachable_equiv_notes, replace_store_insn,
33995 build_store_vectors): Ignore all DEBUG_INSNs.
33997 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34000 * common.opt: Add dumpdir.
34002 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34004 (option_map): Add --dumpdir.
34006 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34008 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34010 * opts.c (decode_options): Try dump_dir_name first if
34011 dump_base_name isn't an absolute path.
34012 (common_handle_option): Handle OPT_dumpdir.
34014 * toplev.c (dump_dir_name): New.
34015 (print_switch_values): Also ignore -dumpdir.
34017 * toplev.h (dump_dir_name): New.
34019 2010-01-03 Richard Guenther <rguenther@suse.de>
34021 PR tree-optimization/42589
34022 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34023 double-word expansion of bswap32.
34025 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34027 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34028 with BLOCK_FOR_INSN.
34029 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34030 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34031 noce_process_if_block): Likewise.
34032 * gcse.c (compute_local_properties, insert_expr_in_table,
34033 insert_set_in_table, canon_list_insert, find_avail_set,
34034 pre_insert_copy_insn): Likewise.
34036 * basic-block.h (BLOCK_NUM): Move from here...
34037 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34039 2010-01-03 Richard Guenther <rguenther@suse.de>
34041 PR tree-optimization/42438
34042 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34043 contains_may_not_return_call flag.
34044 (BB_MAY_NOTRETURN): New.
34045 (valid_in_sets): Trapping nary operations are not valid
34046 in blocks that may not return.
34047 (insert_into_preds_of_block): Remove check for trapping expressions.
34048 (compute_avail): Compute also BB_MAY_NOTRETURN.
34050 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34052 * doc/invoke.texi: Add 2010 to copyright years.
34054 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34056 * config/sparc/sparc.c: Fix formatting nits.
34058 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34059 Alexander Monakov <amonakov@ispras.ru>
34061 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34063 2010-01-02 Richard Guenther <rguenther@suse.de>
34065 PR middle-end/42577
34066 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34067 (simplify_switch_using_ranges): Mark to be removed edges
34070 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34072 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34074 * collect2.c (scan_libraries): Add missing argument in call to
34077 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34080 * config/alpha/predicates.md (aligned_memory_operand): Return false
34082 (unaligned_memory_operand): Return true for CQImode.
34083 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34084 doesn not cross aligned SImode word boundary.
34086 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34088 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34090 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34091 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34093 2010-01-02 Richard Guenther <rguenther@suse.de>
34096 * toplev.c (compile_file): Emit LTO marker properly. Change
34097 it to __gnu_lto_v1.
34098 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34100 2010-01-01 Richard Guenther <rguenther@suse.de>
34103 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34105 2010-01-01 Richard Guenther <rguenther@suse.de>
34108 * c-decl.c (grokdeclarator): For zero-size arrays force
34109 structural equality checks as layout_type does.
34111 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34113 * builtins.c: Update copyright to 2010.
34115 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34118 * lto-streamer-out.c (produce_asm): Revert the last change.
34119 (copy_function): Likewise.
34121 * lto-streamer.c (lto_get_section_name): Skip any leading
34124 2010-01-01 Richard Guenther <rguenther@suse.de>
34126 PR middle-end/42559
34127 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34131 Copyright (C) 2010 Free Software Foundation, Inc.
34133 Copying and distribution of this file, with or without modification,
34134 are permitted in any medium without royalty provided the copyright
34135 notice and this notice are preserved.