1 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5 * tree-pretty-print.c (dump_generic_node): Likewise.
6 (op_code_prio): Likewise.
7 * cfgexpand.c (expand_debug_expr): Likewise.
9 2010-11-04 Paul Koning <ni1d@arrl.net>
11 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
14 2010-11-04 Chao-ying Fu <fu@mips.com>
16 * configure.ac: Test assembler support for DSP Rev1 mult.
17 * configure: Regenerate.
18 * config.in: Regenerate.
19 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
20 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
21 (CODE_FOR_mips_multu): New define.
22 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
24 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
25 Delete returns when ISA_HAS_DSPR2, because the old patterns are deleted.
26 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
27 New define_expand patterns.
28 * config/mips/constraints.md (ka): Update the constraint to test
29 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
30 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
32 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
33 Change target constraint to "ka".
34 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
35 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
36 Emit the accumulator destination when ISA_HAS_DSP_MULT.
37 (<u>msubsidi4): Add comments.
39 Emit the accumulator destination when ISA_HAS_DSP_MULT.
40 (<u>maddsidi4): Likewise.
41 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
42 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
44 2010-11-04 Paul Koning <ni1d@arrl.net>
46 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
48 2010-11-04 Paul Koning <ni1d@arrl.net>
50 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
52 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
54 Fixed using the Objective-C 2.0 dot-syntax with class names.
55 * c-parser.c (c_parser_next_token_starts_declspecs): In
56 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
57 (c_parser_next_token_starts_declaration): Same.
58 (c_parser_postfix_expression): Parse the Objective-C 2.0
59 dot-syntax with a class name.
61 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
63 * final.c (compute_alignments): Compute/free loop info all the time.
64 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
65 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
66 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
67 * config/rs6000/rs6000.c (cfgloop.h): Include.
68 (can_override_loop_align): New.
69 (rs6000_option_override_internal): Set it.
70 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
71 (rs6000_loop_align): New function.
72 (rs6000_loop_align_max_skip): Likewise.
74 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
77 * collect2.c (main): Print --help output to stdout. Do not
78 exit right away, so ld --help is appended. Add empty lines
79 to separate output suitably.
81 2010-11-04 Jakub Jelinek <jakub@redhat.com>
83 PR tree-optimization/46233
84 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
85 after calling analyze_function, not before.
88 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
89 instead of build_va_arg_indirect_ref.
90 * config/spu/spu.c (spu_va_start): Likewise.
91 * config/s390/s390.c (s390_va_start): Likewise.
93 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
96 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
97 if the innermode is not vector mode, determine the mode of a subreg
98 by using mode_for_size of inner_size.
100 2010-11-04 Richard Guenther <rguenther@suse.de>
102 PR rtl-optimization/46183
103 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
104 (execute_rtl_pre): Likewise.
105 (execute_rtl_hoist): Likewise.
107 2010-11-04 Richard Guenther <rguenther@suse.de>
109 PR tree-optimization/46068
110 * ipa-split.c (consider_split): Remove gcc_unreachable.
112 2010-11-04 Richard Guenther <rguenther@suse.de>
114 * tree-nested.c (build_addr): Use build_fold_addr_expr.
116 2010-11-04 Richard Guenther <rguenther@suse.de>
118 PR tree-optimization/45991
119 * gimplify.c (force_gimple_operand_1): Use the provded test
120 function in the initial test.
122 2010-11-04 Jeff Law <law@redhat.com>
124 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
125 of readonly memory equivalances for const/pure calls.
127 2010-11-04 Richard Guenther <rguenther@suse.de>
129 PR tree-optimization/45733
130 * tree-vect-stmts.c (reverse_vec_elements): Honor the
131 permute builtins function return type.
133 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
136 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
137 as an index, check it is not INVALID_REGNUM.
140 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
142 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
145 * function.c (thread_prologue_and_epilogue_insns): Add
146 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
149 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
152 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
153 (pdp11_preferred_reload_class): Rename class to rclass.
154 (pdp11_preferred_output_reload_class): Likewise.
155 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
157 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
160 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
161 iteration variables to enum machine_mode.
164 * config/h8300/h8300.c: Include df.h.
165 (push, pop): Use add_reg_note.
166 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
167 (compute_a_shift_cc): Likewise.
168 (expand_a_shift): Argument code has type enum rtx_code.
169 (struct shift_insn): Member cc_valid has type enum attr_cc.
170 (struct shift_info) <cc_inline, cc_special>: Likewise.
172 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
173 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
175 2010-11-04 Ira Rosen <irar@il.ibm.com>
177 PR tree-optimization/46213
178 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
179 MINUS_EXPR only if the first operand is reduction operand.
181 2010-11-04 Richard Guenther <rguenther@suse.de>
182 Richard Henderson <rth@redhat.com>
184 * tree.def (FMA_EXPR): New tree code.
185 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
186 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
187 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
188 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
189 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
190 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
191 (execute_optimize_widening_mul): Call it. Reorganize to allow
192 dead stmt removal. Move TODO flags ...
193 (pass_optimize_widening_mul): ... here.
194 * flag-types.h (enum fp_contract_mode): New enum.
195 * common.opt (flag_fp_contract_mode): New variable.
196 (-ffp-contract): New option.
197 * opts.c (common_handle_option): Handle it.
198 * doc/invoke.texi (-ffp-contract): Document.
199 * tree.h (fold_fma): Declare.
200 * builtins.c (fold_fma): New function.
201 (fold_builtin_fma): Likewise.
202 (fold_builtin_3): Call it for fma.
203 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
204 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
205 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
207 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
209 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
210 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
211 (fms_optab, fnma_optab, fnms_optab): New defines.
212 * gimplify.c (gimplify_expr): Handle binary truth expressions
213 explicitly. Handle FMA_EXPR.
214 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
217 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
218 Richard Guenther <rguenther@suse.de>
220 * passes.c (init_optimization_passes): Move veclower after SSA.
221 * tree-vect-generic.c (uniform_vector_p): New function.
222 (expand_vector_operations_1): Handle conversion.
223 (pass_lower_vector): Update SSA form.
225 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
227 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
229 * gcc/configure: Regenerate.
231 2010-11-03 Xinliang David Li <davidxl@google.com>
234 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
235 Adjust cbase if the use stmt is after iv update.
237 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
239 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
242 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
244 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
245 comment. Pass true to the last argument of output_stack_adjust.
247 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
250 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
251 if 256bit AVX register is used.
253 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
255 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
256 xsmindp/xsmaxdp on VSX for single precision min/max.
257 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
258 (vsx_sminsf3): Ditto.
260 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
262 * combine.c (try_combine): Fix formatting issues, improve comments and
265 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
267 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
268 of the result before building binary expressions.
270 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
272 PR rtl-optimization/45865
273 * Makefile.in (df-problems.o): Revert revision 164552.
274 * basic-block.h (enum bb_flags): Likewise.
275 * cfgcleanup.c (block_was_dirty): Likewise.
276 (try_forward_edges): Likewise.
277 (try_crossjump_bb): Likewise.
278 (try_head_merge_bb): Likewise.
279 (try_optimize_cfg): Likewise.
280 (cleanup_cfg): Likewise.
281 * df-core.c (df_set_bb_dirty): Likewise.
282 * df-problems.c: Likewise.
283 (df_simulate_find_uses): Likewise.
284 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
285 (find_memory, find_memory_store): Likewise.
286 (can_move_insns_across): Likewise.
287 * df.h (can_move_insns_across): Likewise.
288 * ifcvt.c (find_memory): Likewise.
289 (dead_or_predicable): Likewise.
291 2010-11-03 Richard Guenther <rguenther@suse.de>
294 * predict.c (strip_predict_hints): Simply DCE builtin expect if
295 the result is unused.
297 2010-11-03 Jakub Jelinek <jakub@redhat.com>
299 PR tree-optimization/46009
300 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
301 cond_if_else_store_replacement if bb1 and bb2 have the same
303 (cond_store_replacement): Use gimple_assign_single_p, don't
304 check if rhs is SSA_NAME or invariant. Call release_defs for
306 (cond_if_else_store_replacement): New function.
308 2010-11-03 Richard Guenther <rguenther@suse.de>
310 * opts.c (finish_options): Properly check for all WHOPR
311 flags before complaining about -flto-partition.
313 2010-11-04 Alan Modra <amodra@gmail.com>
315 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
316 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
318 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
319 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
320 on input, "r" on output.
322 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
324 Implemented -fobjc-std=objc1 flag.
325 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
327 * doc/standards.texi (Standards): Updated the section on
328 Objective-C; mention support for Objective-C 2.0 features and the
329 new -fstd-objc=objc1 flag to disable them.
331 2010-11-03 Richard Guenther <rguenther@suse.de>
334 * dwarf2out.c (scope_die_for): Properly detect global scope.
336 2010-11-03 Richard Guenther <rguenther@suse.de>
338 PR tree-optimization/46190
339 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
340 Properly compute peel iterations.
342 2010-11-03 Richard Guenther <rguenther@suse.de>
344 PR tree-optimization/46286
345 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
346 re-allocated vector data.
348 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
351 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
352 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
355 2010-11-03 Richard Guenther <rguenther@suse.de>
357 PR tree-optimization/46217
358 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
360 (execute_update_addresses_taken): Likewise.
362 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
365 * targhooks.c (targhook_words_big_endian): New function.
366 (targhook_float_words_big_endian): Likewise.
367 * targhooks.h (targhook_words_big_endian): Declare.
368 (targhook_float_words_big_endian): Likewise.
369 * target.def (words_big_endian, float_words_big_endian): New hooks.
371 2010-11-03 Jakub Jelinek <jakub@redhat.com>
373 PR tree-optimization/46165
374 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
375 a normal call into noreturn call.
377 2010-11-03 Richard Guenther <rguenther@suse.de>
380 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
383 2010-11-03 Jakub Jelinek <jakub@redhat.com>
385 PR tree-optimization/46107
386 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
387 if cfg_hook_duplicate_loop_to_header_edge failed.
389 2010-11-03 Ian Lance Taylor <iant@google.com>
392 * gcc/config.gcc: Don't set lto_binary_reader.
393 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
394 (Configuration): Mention --disable-lto. Remove --with-libelf
397 2010-11-03 Jakub Jelinek <jakub@redhat.com>
400 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
402 * gcse.c (insert_insn_end_basic_block): Likewise.
404 PR rtl-optimization/46034
405 PR rtl-optimization/46212
406 PR rtl-optimization/46248
407 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
408 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
409 before i0dest -> i0src substitution and pass 1 instead of 0 as last
410 argument to subst on i2pat.
412 2010-11-02 Ian Lance Taylor <iant@google.com>
414 * configure.ac: Use AC_SYS_LARGEFILE.
415 * configure: Rebuild.
416 * config.in: Rebuild.
418 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
420 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
422 * c-typeck.c (build_function_call_vec): Likewise.
423 * cfgexpand.c (expand_debug_expr): Likewise.
424 * cgraphunit.c (assemble_thunk): Likewise.
425 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
426 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
427 (fold_binary_loc, fold_ternary_loc): Likewise.
428 * gimple-fold.c (get_symbol_constant_value): Likewise.
429 * gimple-low.c (lower_builtin_setjmp): Likewise.
430 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
431 * gimplify.c (gimplify_init_constructor): Likewise.
432 * lambda.h (build_linear_expr): Likewise.
433 * omp-low.c (omp_reduction_init): Likewise.
434 * tree-inline.c (remap_ssa_name): Likewise.
435 * tree-object-size.c (compute_object_sizes): Likewise.
436 * tree-sra.c (init_subtree_with_zero): Likewise.
437 (sra_ipa_modify_assign): Likewise.
438 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
439 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
440 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
441 (undistribute_ops_list): Likewise.
442 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
443 * tree-vect-stmts.c (vectorizable_call): Likewise.
444 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
445 (build_zero_cst): Handle more cases directly. Update comment.
447 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
449 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
451 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
453 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
454 and call ix86_split_call_vzeroupper instead of
455 ix86_split_call_pop_vzeroupper.
456 (*call_pop_1_vzeroupper): Likewise.
457 (*sibcall_pop_1_vzeroupper): Likewise.
458 (*call_value_pop_0_vzeroupper): Likewise.
459 (*call_value_pop_1_vzeroupper): Likewise.
460 (*sibcall_value_pop_1_vzeroupper): Likewise.
462 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
464 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
467 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
469 * basic-block.h (insert_insn_end_bb_new): Delete.
470 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
472 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
473 H.J. Lu <hongjiu.lu@intel.com>
475 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
476 (ix86_split_call_pop_vzeroupper): Likewise.
478 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
479 (ix86_expand_call): Conditionally decorate calls with
480 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
481 (ix86_split_call_vzeroupper): New.
482 (ix86_split_call_pop_vzeroupper): Likewise.
484 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
485 (*call_pop_0_vzeroupper): New insn_and_split pattern.
486 (*call_pop_1_vzeroupper): Likewise.
487 (*sibcall_pop_1_vzeroupper): Likewise.
488 (*call_0_vzeroupper): Likewise.
489 (*call_1_vzeroupper): Likewise.
490 (*sibcall_1_vzeroupper): Likewise.
491 (*call_1_rex64_vzeroupper): Likewise.
492 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
493 (*call_1_rex64_large_vzeroupper): Likewise.
494 (*sibcall_1_rex64_vzeroupper): Likewise.
495 (*call_value_pop_0_vzeroupper): Likewise.
496 (*call_value_pop_1_vzeroupper): Likewise.
497 (*sibcall_value_pop_1_vzeroupper): Likewise.
498 (*call_value_0_vzeroupper): Likewise.
499 (*call_value_0_rex64_vzeroupper): Likewise.
500 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
501 (*call_value_1_vzeroupper): Likewise.
502 (*sibcall_value_1_vzeroupper): Likewise.
503 (*call_value_1_rex64_vzeroupper): Likewise.
504 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
505 (*call_value_1_rex64_large_vzeroupper): Likewise.
506 (*sibcall_value_1_rex64_vzeroupper): Likewise.
508 2010-11-02 Ian Lance Taylor <iant@google.com>
511 * config.gcc: Revert last patch: set lto_binary_reader.
513 2010-11-02 Richard Guenther <rguenther@suse.de>
515 PR tree-optimization/46149
516 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
517 non-indirect MEM_REF variants.
519 2010-11-02 Richard Guenther <rguenther@suse.de>
521 PR tree-optimization/46216
522 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
523 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
525 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
527 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
528 (*-*-osf*): Likewise.
529 * configure: Regenerate.
531 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
533 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
534 for Intel Core 2 and Core i7.
536 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
538 Model decoder of Core 2/i7 for multipass scheduling.
540 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
541 New type to hold target-specific data for multipass scheduling.
542 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
543 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
545 (core2i7_secondary_decoder_max_insn_size,)
546 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
547 New static variables.
548 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
549 ([_]ix86_first_cycle_multipass_data): New static variable.
550 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
551 Implement targetm.sched hooks.
552 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
554 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
555 Implement new targetm.sched hooks.
556 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
557 targetm.sched hook to install multipass scheduling hooks on demand.
559 * doc/tm.texi.in: Document new targetm.sched hooks.
560 * doc/tm.texi: Regenerate.
562 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
563 (first_cycle_multipass_data_t): New typedef.
564 (struct choice_entry: target_data): New field.
565 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
566 to allow target model restrictions not represented in DFA.
567 (choose_ready, schedule_block): Update.
568 (sched_extend_ready_list, sched_finish_ready_list): Call new target
569 hooks to initialize target-specific data for multipass scheduling.
570 * sched-int.h (max_issue): Update declaration.
571 * sel-sched.c (choose_best_insn): Update.
572 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
573 (first_cycle_multipass_{init, fini}): Define and document new
576 2010-11-02 Richard Guenther <rguenther@suse.de>
578 PR tree-optimization/46184
579 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
580 input vector type from the reduction operand as well.
582 2010-11-02 Richard Guenther <rguenther@suse.de>
584 PR tree-optimization/46177
585 * tree-loop-distribution.c (prop_phis): Use
586 mark_virtual_phi_result_for_renaming.
588 2010-11-02 Martin Jambor <mjambor@suse.cz>
591 * tree.c (get_binfo_at_offset): Bail out on artificial
592 fields. Identify primary bases according to their offsets.
594 2010-11-02 Martin Jambor <mjambor@suse.cz>
596 PR tree-optimization/45875
597 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
598 (gimple_get_relevant_ref_binfo): Detect primary bases according to
601 2010-11-02 Ian Lance Taylor <iant@google.com>
603 * doc/install.texi (Configuration): Note in two places that Java
604 is not enabled by default.
606 2010-11-02 Ian Lance Taylor <iant@google.com>
608 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
609 (Configuration): Mention --disable-lto. Remove --with-libelf
612 2010-11-02 Ian Lance Taylor <iant@google.com>
614 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
615 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
616 LIBELFINC. Remove HAVE_libelf.
617 * config.gcc: Don't set lto_binary_reader.
618 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
619 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
620 (LIBS): Remove $(LIBELFLIBS).
621 (INCLUDES): Remove $(LIBELFINC).
622 * configure: Rebuild.
623 * config.in: Rebuild.
625 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
627 * config/microblaze/microblaze-protos.h (function_arg): Delete.
628 (function_arg_advance): Delete.
629 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
630 (FUNCTION_ARG): Delete.
631 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
632 (microblaze_function_arg_advance): ...this. Make static. Take a
633 const_tree and a bool.
634 (function-arg): Rename to...
635 (microblaze_function_arg): ...this. Make static. Take a const_tree
637 (microblaze_expand_prologue): Call targetm.calls.function_arg and
638 targetm.calls.function_arg_advance.
639 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
641 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
643 Merge from FSF "apple/trunk" branch.
645 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
646 * config/darwin.opt: .. to here.
647 (matt-stubs): New option.
648 * config/i386/darwin.opt: Delete.
649 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
650 (MACHO_DYNAMIC_NO_PIC_P): New.
651 (MACHOPIC_INDIRECT): New.
652 (MACHOPIC_PURE): New.
653 * config/i386/darwin.h (DARWIN_X86) Define to 1.
654 (MACHOPIC_ATT_STUB): New.
655 (CC1_SPEC): Do not remove mdynamic-no-pic.
656 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
657 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
658 (FUNCTION_PROFILER): Correct over-length line.
659 (SUBTARGET_OVERRIDE_OPTIONS): New.
660 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
661 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
662 (legitimate_constant_p): Handle mdynamic-no-pic.
663 (ix86_legitimate_address_p): Likewise.
664 (ix86_legitimize_address): Likewise.
665 (ix86_expand_move): Likewise.
666 (machopic_output_stub): Update for ATT-style stubs and
668 * config/darwin-protos.h (machopic_symbol_defined_p): New.
669 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
670 TARGET_DYNAMIC_NO_PIC: Remove.
671 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
672 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
673 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
674 Remove handling of mdynamic-no-pic.
675 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
677 (machopic_symbol_defined_p): Do not try to use current_function_decl
678 when generating _get_pc thunks within stubs.
679 (machopic_indirect_data_reference): Rework for direct conditionals
680 rather than #ifdefs, add x86 mdynamic-no-pic
681 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
683 (darwin_override_options): Handle mdynamic-no-pic here.
684 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
685 (machopic_lazy_symbol_ptr3_section): New.
686 (machopic_picsymbol_stub2_section): New.
687 (machopic_picsymbol_stub3_section): New.
688 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
689 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
690 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
691 Moved common definition from x86 and rs6000.
692 (MACHO_DYNAMIC_NO_PIC_P): Override value.
693 (MACHOPIC_INDIRECT): Likewise.
694 (MACHOPIC_PURE): Likewise.
695 * config.gcc (x86-darwin-*): Remove darwin.opt.
697 2010-11-02 Jakub Jelinek <jakub@redhat.com>
700 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
701 instead of gsi_last_bb.
703 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
704 Maxim Kuvyrkov <maxim@codesourcery.com>
706 * config/i386/i386.c (cpu_names): Add "corei7".
707 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
709 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
710 Maxim Kuvyrkov <maxim@codesourcery.com>
712 Tune alignment for Intel Core i7
714 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
715 (enum processor_type): Update comment. Add entries for Core i7.
716 * config/i386-c.c (ix86_target_macros_internal): Update.
717 * config/i386.c (m_COREI7{_32,_64}): New macros.
718 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
719 (processor_target_table): Tune alignment for Core i7.
720 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
722 * doc/invoke.texi: Document "corei7" option value.
724 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
725 Maxim Kuvyrkov <maxim@codesourcery.com>
726 H.J. Lu <hjl.tools@gmail.com>
728 Basic support for Intel Core i7
730 * i386.c (ix86_option_override_internal): Add entry for corei7, use
731 generic tuning. Use generic32 when compiling for 32-bit ABI.
733 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
735 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
736 sections and call darwin_asm_dwarf_section() to handle them.
737 (darwin_asm_dwarf_section): New.
738 (darwin_file_start): Remove code emitting dwarf section symbols.
740 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
742 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
743 explicitly disable stack protection when building libgcc.
744 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
746 2010-11-01 Jason Merrill <jason@redhat.com>
748 * fold-const.c (fold_indirect_ref_1): Handle folding
749 POINTER_PLUS_EXPR to ARRAY_REF.
751 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
753 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
754 (sh_delegitimize_address): New function.
756 2010-11-01 Joseph Myers <joseph@codesourcery.com>
758 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
759 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
760 (CC1_SPEC): Don't handle -target.
761 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
763 * config/darwin.opt (Zallowable_client, Zbundle_loader,
764 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
765 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
766 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
767 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
768 Zweak_reference_mismatches, client_name, compatibility_version,
769 current_version, dylinker_install_name, pagezero_size,
770 read_only_relocs, seg1addr, segs_read_only_addr,
771 segs_read_write_addr, sub_library, sub_umbrella): New.
772 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
773 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
774 * config/freebsd.opt: New.
775 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
776 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
777 * config/rpath.opt: New.
778 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
779 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
782 2010-11-01 Joseph Myers <joseph@codesourcery.com>
784 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
785 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
786 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
787 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
788 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
789 Document that options in .opt files do not need to be included.
790 * doc/tm.texi: Regenerate.
791 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
792 * opts-common.c: Update comment on tm.h include.
793 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
794 * system.h (SWITCH_TAKES_ARG): Poison.
795 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
796 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
798 (LINK_COMMAND_SPEC_A): Don't include %{x}.
799 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
800 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
801 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
802 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
803 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
804 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
805 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
806 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
807 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
808 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
809 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
810 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
811 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
812 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
813 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
814 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
815 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
816 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
817 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
818 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
819 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
820 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
821 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
823 2010-11-01 Paul Koning <ni1d@arrl.net>
825 * config/pdp11/pdp11.md: Use iterators.
826 (addqi3, subqi3, iorsi3, xorsi3): Delete.
828 2010-11-01 Steve Ellcey <sje@cup.hp.com>
830 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
832 * libgcov.c (__gcov_indirect_call_profiler): Set
833 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
834 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
836 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
838 PR tree-optimization/46259
841 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
843 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
844 build_vector_from_val.
846 2010-11-01 DJ Delorie <dj@redhat.com>
848 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
849 as well as an assertion.
851 2010-11-01 Paul Koning <ni1d@arrl.net>
853 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
854 complex modes in memory.
856 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
858 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
860 2010-11-01 Jakub Jelinek <jakub@redhat.com>
863 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
864 (cfa_base_offset): New variable.
865 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
866 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
868 (vt_init_cfa_base): Initialize cfa_base_offset.
870 2010-11-01 Alan Modra <amodra@gmail.com>
873 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
875 (stack_info): New file scope var.
876 (rs6000_init_machine_status): Init stack_info.
877 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
878 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
879 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
880 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
881 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
882 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
883 (rs6000_savres_strategy): Rewrite.
884 (rs6000_stack_info): Use "stack_info" in place of local "info".
885 Return cached stack info when reload_completed unless ENABLE_CHECKING
886 in which case confirm newly calculated stack info matches old info.
887 Delay calculation of lr_save_p, set it for out of line gp save/restore
888 as well as fp. Call rs6000_savres_strategy from here..
889 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
890 (rs6000_output_function_prologue): Use info->savres_strategy to
891 determine whether fp save/restore externs need to be emitted.
893 2010-10-31 Jason Merrill <jason@redhat.com>
895 * tree.h (EXPR_LOC_OR_HERE): New macro.
896 * builtins.c (c_strlen): Use it.
897 * c-decl.c (build_enumerator): Likewise.
898 * gimplify.c (internal_get_tmp_var): Likewise.
899 (shortcut_cond_expr): Likewise.
900 (gimplify_one_sizepos): Likewise.
902 2010-10-31 Richard Henderson <rth@redhat.com>
904 * config/i386/cygming.h (TARGET_SEH): New.
905 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
906 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
907 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
908 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
909 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
910 (ASM_DECLARE_FUNCTION_SIZE): New.
911 * config/i386/i386-protos.h: Update.
912 * config/i386/i386.c (ix86_option_override_internal): Enable
913 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
914 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
915 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
916 (ix86_compute_frame_layout): For SEH, disable
917 use_fast_prologue_epilogue, move frame pointer to the end of
918 the frame. Initialize hfp_save_offset.
919 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
920 at end of prologue for SEH.
921 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
922 emit blockage at beginning of epilogue.
923 (ix86_expand_binary_operator): After reload, emit LEA if needed.
924 (ix86_output_call_insn): New.
925 * config/i386/i386.h (TARGET_SEH): New.
926 (struct machine_function): Add member seh.
927 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
928 * config/i386/winnt.c (struct seh_frame_state): New.
929 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
930 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
931 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
932 i386_pe_start_function, i386_pe_end_function): New.
934 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
935 as CFA_STORE in rules 12 and 13.
937 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
939 PR tree-optimization/46142
940 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
941 accommodate third function argument.
943 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
945 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
947 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
949 * fold-const.c (build_zero_vector): Use build_vector_from_val.
950 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
951 (get_initial_def_for_reduction): Likewise.
952 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
953 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
954 * tree.c (build_one_cst): Likewise.
955 (build_vector_from_val): Use types_compatible_p for assert.
957 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
959 * emit-rtl.c (mark_used_flags): New function.
960 (set_used_flags, reset_used_flags): Call it.
962 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
965 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
966 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
968 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
971 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
972 (ix86_compat_aligned_value_p): This.
973 (ix86_old_function_arg_boundary): Renamed to ...
974 (ix86_compat_function_arg_boundary): This. Updated.
975 (ix86_contains_aligned_value_p): New.
976 (ix86_function_arg_boundary): Align long double parameters on
977 stack to 4byte in 32bit.
979 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
981 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
982 * c-parser.c (c_parser_objc_at_property_declaration): Removed
983 parsing of RID_COPIES and RID_IVAR. Updated call to
984 objc_add_property_declaration.
985 * c-typecheck.c (build_component_ref): Call
986 objc_maybe_build_component_ref instead of objc_build_setter_call.
987 Use objc_is_property_ref to improve Objective-C checks.
988 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
989 of objc_build_getter_call.
991 2010-10-29 Paul Koning <ni1d@arrl.net>
993 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
994 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
995 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
996 (REG_OK_STRICT): Move description.
998 2010-10-29 Paul Koning <ni1d@arrl.net>
1000 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1002 2010-10-29 Paul Koning <ni1d@arrl.net>
1004 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1006 2010-10-29 Paul Koning <ni1d@arrl.net>
1009 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1011 2010-10-29 Richard Henderson <rth@redhat.com>
1014 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1017 2010-10-29 Paul Koning <ni1d@arrl.net>
1019 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1020 register to register move.
1022 2010-10-29 Paul Koning <ni1d@arrl.net>
1024 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1025 of integer constant addresses, delete vax-only logic.
1027 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1029 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1030 a conditional expression.
1032 2010-10-29 Paul Koning <ni1d@arrl.net>
1034 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1035 instruction encoding.
1037 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1038 Andrew Pinski <pinskia@gmail.com>
1040 * tree.h (build_vector_from_val): Declare.
1041 * tree.c (build_vector_from_val): New function.
1042 * c-typeck.c (build_binary_op): Handle vector shifting.
1043 * doc/extend.texi: Description of the vector shifting operation.
1045 2010-10-29 Paul Koning <pkoning@equallogic.com>
1047 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1048 pdp11_secondary_memory_needed): Declare.
1049 * config/pdp11/predicates.md (float_operand): New predicate.
1050 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1051 (cbranchdf4, movdf): Change predicate.
1052 (movsf): Handle FPU register case.
1053 (truncdfsf2, extendsfdf2): Add FPU register case.
1054 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1055 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1056 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1057 (pdp11_register_move_cost): Update cost matrix.
1058 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1059 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1060 pdp11_secondary_memory_needed): New function.
1061 (pdp11_return_in_memory): Add other float types.
1062 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1063 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1064 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1065 REGISTER_MOVE_COST): Delete.
1066 (BASE_RETURN_VALUE_REG): Add other float types.
1068 2010-10-29 Nick Clifton<nickc@redhat.com>
1070 * doc/invoke.texi: Document -mam34 and -mtune options.
1071 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1072 (mn10300_tune_cpu): New variable.
1073 (mn10300_handle_option): Handle -mam34 and -mtune options.
1074 (mn10300_option_override): Convert tune string into tune cpu variable.
1075 (mn10300_legitimate_constant_p): Delete unused local variable.
1076 (is_load_insn): New function.
1077 (is_store_insn): New function.
1078 (mn10300_adjust_schedule_cost): New function.
1079 (TARGET_SCHED_ADJUST_COST): Define.
1080 * config/mn10300/mn10300.opt (mam34): New option.
1081 (mtune): New option.
1082 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1083 (enum processor_type): Add AM34.
1084 (TARGET_AM34): Define.
1085 * config/mn10300/mn10300.md (attr cpu): Add am34.
1086 Add pipeline description.
1087 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1088 Remove unneeded alternatives. Add timing attribute.
1089 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1090 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1091 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1092 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1093 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1094 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1095 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1096 float_conditional_branch, jump, indirect_jump, tablejump,
1097 call_internal, call_value_internal, zero_extendqisi2_am33,
1098 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1099 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1100 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1101 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1102 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1103 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1104 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1105 return_internal_regs, store_movm, return, call_next_insn):
1106 Add timing attribute.
1107 (am33_subsi3): Add missing clobber of CC_REG.
1108 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1109 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1110 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1111 extendqisi2): Fix predicates.
1112 (call_internal, call_internal_value): Separate alternatives.
1113 * config/mn10300/t-mn10300: Add AM34 multilib.
1115 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1117 * config/sh/sh.c (sh_promote_function_mode): Use
1118 default_promote_function_mode if !sh_promote_prototypes.
1120 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1122 * recog.c (split_all_insns): Remove dead code.
1124 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1126 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1128 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1130 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1131 (FUNCTION_ARG_ADVANCE): Delete.
1132 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1134 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1135 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1136 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1138 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1140 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1141 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1142 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1143 Take a const_tree and a bool.
1144 (mcore_function_arg_advance): New function.
1145 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1147 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1149 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1150 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1151 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1152 Take a const_tree and a bool.
1153 (mcore_function_arg_advance): New function.
1154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1156 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1158 * config/h8300/h8300-protos.h (function_arg): Delete.
1159 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1160 * config/h8300/h8300.c (function_arg): Rename to...
1161 (h8300_function_arg): ...this. Make static. Take a const_tree and
1163 (h8300_function_arg_advance): New function.
1164 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1166 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1168 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1170 * config/arc/arc.c (arc_function_arg): ...here and...
1171 (arc_function_arg_advance): ...here. New functions.
1172 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1174 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1176 * config/crx/crx-protos.h (crx_function_arg): Delete.
1177 (crx_function_arg_advance): Delete.
1178 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1179 * config/crx/crx.c (crx_function_arg): Make static. Take a
1180 const_tree and a bool.
1181 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1182 (enough_regs_for_param): Take a const_tree.
1183 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1185 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1187 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1188 (m68hc11_function_arg_advance): Delete.
1189 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1190 (FUNCTION_ARG_ADVANCE): Delete.
1191 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1192 Take a const_tree and a bool.
1193 (m68hc11_function_arg_advance): Likewise.
1194 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1196 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1198 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1199 (xstormy16_function_arg_advance): Delete.
1200 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1201 (FUNCTION_ARG_ADVANCE): Delete.
1202 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1203 Take a const_tree and a bool.
1204 (xstormy16_function_arg_advance): Likewise. Return void, updating
1205 the CUM parameter instead.
1206 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1208 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1210 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1211 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1212 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1213 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1214 (moxie_function_arg): Make static. Take a const_tree and a bool.
1215 (moxie_function_arg_advance): New function.
1216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1218 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1220 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1221 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1222 (FUNCTION_ARG_ADVANCE): Delete.
1223 * config/mn10300/mn10300.c (function_arg): Rename to...
1224 (mn10300_function_arg): ...this. Make static. Take a const_tree
1226 (mn10300_function_arg_advance): New function.
1227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1229 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1231 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1232 (function_arg_advance): Delete.
1233 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1234 * config/iq2000/iq2000.c (function_arg): Rename to...
1235 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1237 (function_arg_advance): Rename to...
1238 (iq2000_function_arg_advance): ...this. Make static. Take a
1239 const_tree and a bool.
1240 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1241 iq2000_function_arg.
1242 (iq2000_pass_by_reference): Call iq2000_function_arg).
1243 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1245 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1247 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1248 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1249 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1251 (fr30_function_arg): New function.
1252 (fr30_function_arg_advance): New function.
1253 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1255 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1257 * config/frv/frv-protos.h (frv_function_arg): Delete.
1258 (frv_function_arg_advance): Delete.
1259 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1260 * config/frv/frv.c (frv_function_arg): Rename to...
1261 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1262 (frv_function_arg, frv_function_incoming_arg): New functions.
1263 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1264 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1265 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1267 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1270 * config/i386/sse.md (sse_movhlps_exp): Use destination
1271 returned from ix86_fixup_binary_operands to expand insn.
1272 (sse_movlhps_exp): Ditto.
1273 (sse_loadhps_exp): Ditto.
1274 (sse_loadlps_exp): Ditto.
1275 (sse2_loadhpd_exp): Ditto.
1276 (sse2_loadlpd_exp): Ditto.
1278 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1280 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1281 constants in thumb2.
1283 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1285 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1286 arithmetics in masking operations.
1287 (contains_muldiv): Likewise.
1288 (try_combine): Likewise.
1289 (find_split_point): Likewise.
1290 (combine_simplify_rtx): Likewise.
1291 (simplify_if_then_else): Likewise.
1292 (simplify_set): Likewise.
1293 (expand_compound_operation): Likewise.
1294 (expand_field_assignment): Likewise.
1295 (make_extraction): Likewise.
1296 (extract_left_shift): Likewise.
1297 (make_compound_operation): Likewise.
1298 (force_to_mode): Likewise.
1299 (make_field_assignment): Likewise.
1300 (reg_nonzero_bits_for_combine): Likewise.
1301 (simplify_shift_const_1): Likewise.
1302 (simplify_comparison): Likewise.
1304 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1306 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1307 (ia64_function_arg_advance): Delete.
1308 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1309 (FUNCTION_ARG_ADVANCE): Delete.
1310 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1311 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1313 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1314 (ia64_function_arg_advance): Make static. Take a const_tree and
1316 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1317 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1319 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1321 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1322 (TARGET_GET_RAW_ARG_MODE): New.
1323 * doc/tm.texi: Regenerate.
1324 * target.def (get_raw_result_mode): New.
1325 (get_raw_arg_mode): New.
1326 * targhooks.c (default_get_reg_raw_mode): New.
1327 * targhooks.h (default_get_reg_raw_mode): New.
1328 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1329 (apply_result_size): Ditto.
1330 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1331 (TARGET_GET_RAW_RESULT_MODE): Define.
1332 (TARGET_GET_RAW_ARG_MODE): Ditto.
1334 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1336 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1337 for newer Solaris 10 release.
1338 (sparc_fallback_frame_state): Likewise.
1340 2010-10-27 Jason Merrill <jason@redhat.com>
1342 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1345 2010-10-27 Jie Zhang <jie@codesourcery.com>
1346 Maxim Kuvyrkov <maxim@codesourcery.com>
1348 * haifa-sched.c (ISSUE_POINTS): Remove.
1349 (max_issue): Don't issue more than issue_rate instructions.
1351 2010-10-27 Ian Lance Taylor <iant@google.com>
1354 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1355 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1356 UNSPECV_SPLIT_STACK_RETURN.
1358 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1360 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1362 * config/i386/i386.c (block_info): New.
1363 (BLOCK_INFO): Likewise.
1364 (call_avx256_state): Likewise.
1365 (check_avx256_stores): Likewise.
1366 (move_or_delete_vzeroupper_2): Likewise.
1367 (move_or_delete_vzeroupper_1): Likewise.
1368 (move_or_delete_vzeroupper): Likewise.
1369 (use_avx256_p): Likewise.
1370 (function_pass_avx256_p): Likewise.
1371 (flag_opts): Add -mvzeroupper.
1372 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1373 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1375 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1376 generate vzeroupper.
1377 (init_cumulative_args): Add an int to indicate caller. Set
1378 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1379 based on return type.
1380 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1381 caller_pass_avx256_p based on argument type.
1382 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1383 is used, but not returned by caller.
1384 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1385 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1387 (ix86_minimum_alignment): Likewise.
1388 (ix86_expand_special_args_builtin): Set target to
1389 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1390 (ix86_reorg): Run the vzeroupper optimization if needed.
1392 * config/i386/i386.h (ix86_args): Add caller.
1393 (INIT_CUMULATIVE_ARGS): Updated.
1394 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1395 caller_pass_avx256_p, caller_return_avx256_p,
1396 callee_pass_avx256_p and callee_return_avx256_p.
1398 * config/i386/i386.opt (-mvzeroupper): New.
1400 * config/i386/predicates.md (vzeroupper_operation): Removed.
1402 * config/i386/sse.md (avx_vzeroupper): Removed.
1403 (*avx_vzeroupper): Removed.
1404 (avx_vzeroupper): New.
1406 * doc/invoke.texi: Document -mvzeroupper.
1408 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1410 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1411 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1412 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1414 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1415 Olivier Hainque <hainque@adacore.com>
1417 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1418 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1419 fs->signal_frame instead.
1421 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1423 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1424 parsing of RID_COPIES and RID_IVAR.
1426 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1428 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1429 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1430 Do not use objc_set_property_attr, but use local variables
1431 instead. Detect repeated usage of setter, getter and ivar
1432 attributes. Improved error processing when a setter name does not
1433 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1434 that the token is a keyword. Updated call to
1435 objc_add_property_declaration.
1437 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1439 * c-parser.c (c_parser_objc_at_property): Renamed to
1440 c_parser_objc_at_property_declaration. Updated calls to
1441 objc_add_property_variable, now objc_add_property_declaration.
1442 Code rewritten to be much more robust in recovering from syntax
1443 errors. Added comments.
1444 (c_parser_objc_property_attrlist): Removed.
1445 (c_parser_external_declaration): Updated calls to
1446 c_parser_objc_at_property, now
1447 c_parser_objc_at_property_declaration.
1448 (c_parser_objc_methodprotolist): Same change.
1450 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1452 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1454 2010-10-26 Jan Hubicka <jh@suse.cz>
1456 * ipa.c (process_references): Enqueue all referenced nodes;
1457 mark as reachable only non-external nodes.
1458 (cgraph_remove_unreachable_nodes): All referenced nodes should
1459 be enqueued; remove bogues node->needed check.
1461 2010-10-26 Jan Hubicka <jh@suse.cz>
1463 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1466 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1468 * config/i386/i386.md (split_stack_return): Replace
1469 unspec_volatile with unspec.
1471 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1473 * doc/install.texi: Fix typo in --with-sysroot description.
1475 2010-10-26 Jan Hubicka <jh@suse.cz>
1477 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1478 Use info provided by linker plugin.
1480 2010-10-26 Jason Merrill <jason@redhat.com>
1482 * varasm.c (constructor_static_from_elts_p): Don't require a
1483 CONSTRUCTOR to have elements to be suitable for static
1484 initialization. Allow ARRAY_TYPE as well.
1486 2010-10-26 Jan Hubicka <jh@suse.cz>
1489 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1490 (cgraph_set_const_flags) ... this one; get also looping argument;
1491 clear constructor/destructor flags.
1492 (cgraph_set_pure_flag): Likewise.
1493 (cgraph_set_looping_const_or_pure_flag): Remove.
1494 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1495 to optimize away static ctors/dtors; it does not work on inline clones;
1496 external functions can always be rmeoved.
1497 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1498 inline clones; in LTO external functions always can go.
1499 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1500 (cgraph_mark_address_taken_node): Assert that we are not taking
1501 address of inline clone.
1502 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1504 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1506 (ipcp_initialize_node_lattices): Only local functions can be
1507 handled without cloning.
1508 * cgraph.h (cgraph_set_readonly_flag,
1509 cgraph_set_looping_const_or_pure_flag): Remove.
1510 (cgraph_set_const_flag): Declare.
1511 (cgraph_set_pure_flag): Update.
1512 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1514 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1515 look at inline clones; fix handling of external definitions.
1516 (cgraph_postorder): Do not look at inline clones in the first pass.
1517 (function_and_variable_visibility): Drop constructors/destructor
1518 flags at pure and const functions.
1519 * tree-profile.c (tree_profiling): Update.
1520 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1521 address taken; external functions do not account to whole program size.
1522 (cgraph_decide_inlining): Likewise; do not try to inline
1523 functions already inlined.
1525 2010-10-26 Jie Zhang <jie@codesourcery.com>
1527 * doc/invoke.texi: Improve documentation of
1528 -fstrict-volatile-bitfields.
1530 2010-10-26 Ira Rosen <irar@il.ibm.com>
1532 PR tree-optimization/46167
1533 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1534 is basic block for the statement.
1536 2010-10-26 Paul Koning <ni1d@arrl.net>
1538 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1539 current definition of struct_real_format.
1541 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1544 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1545 (ix86_function_arg_boundary): Always align parameters on stack
1546 in 64bit and align parameters with alignment >= 16byte on stack
1547 in 32bit. Warn alignment change.
1549 2010-10-26 Ian Lance Taylor <iant@google.com>
1552 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1555 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1557 Implement opaque-enum-specifiesr for C++0x
1558 * tree.h (ENUM_IS_OPAQUE): New.
1559 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1561 2010-10-26 Jie Zhang <jie@codesourcery.com>
1563 * stor-layout.c (layout_decl): Use the field's type to
1564 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1565 * config/arm/arm.c (arm_override_options): Default to
1566 -fstrict-volatile-bitfields.
1568 2010-10-25 Paul Koning <ni1d@arrl.net>
1570 * config/pdp11/pdp11.md: Add define_constants for register
1571 numbers, branch offset limits.
1572 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1573 * config/pdp11.pdp11.h: Ditto.
1575 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1577 * configure.ac: Use $cpu_type instead of $target to define the nop.
1578 * configure: Regenerate.
1580 2010-10-25 Jie Zhang <jie@codesourcery.com>
1582 * combine.c (try_combine): If insns need to be kept around, check that
1583 they can be copied in the merged instruction.
1585 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1587 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1589 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1590 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1591 it has been modified.
1593 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1595 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1597 2010-10-24 Paul Koning <ni1d@arrl.net>
1599 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1600 * config/pdp11/pdp11.c (output_jump): Ditto.
1602 2010-10-24 Ian Lance Taylor <iant@google.com>
1604 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1606 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1608 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1609 least one insn with a locus corresponding to an edge's goto_locus,
1610 disregard non-fallthru edges to the exit block and merge the blocks
1611 created for the same goto_locus.
1613 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1615 * gcc.c (n_switches_alloc_debug_check): New.
1616 (set_option_handlers): New.
1617 (process_command): Use set_option_handlers.
1618 (do_self_spec): Pass spec-generated options through option handlers.
1619 (main): Also save and restore n_switches_alloc when swapping
1622 2010-10-23 Richard Henderson <rth@redhat.com>
1625 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1626 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1627 Honor matching operands when splitting to XOR.
1629 2010-10-23 Ian Lance Taylor <iant@google.com>
1631 * tree-vrp.c (extract_range_from_binary_expr): If
1632 flag_non_call_exceptions don't eliminate division by zero.
1633 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1635 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1637 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1638 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1639 __ORDER_PDP_ENDIAN__.
1640 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1641 (struct DWstruct): Define based on __BYTE_ORDER__.
1642 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1643 (struct INTstruct): Define based on __BYTE_ORDER__.
1644 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1645 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1646 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1647 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1648 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1649 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1650 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1651 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1652 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1653 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1654 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1655 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1656 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1657 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1658 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1659 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1660 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1661 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1662 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1663 * doc/tm.texi: Regenerate.
1664 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1665 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1667 2010-10-23 Jie Zhang <jie@codesourcery.com>
1669 PR rtl-optimization/37360
1670 * config/mips/mips.c (cached_can_issue_more): New local variable.
1671 (mips_sched_reorder_1): New.
1672 (mips_sched_reorder): Use mips_sched_reorder_1.
1673 (mips_sched_reorder2): New.
1674 (mips_variable_issue): Set cached_can_issue_more.
1675 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1676 instead of mips_sched_reorder.
1679 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1680 PR rtl-optimization/37360
1681 * haifa-sched.c (max_issue): Do not assert that we never issue more
1682 insns than issue_rate. Add comment.
1684 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1686 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1687 location info of the expression.
1689 2010-10-22 DJ Delorie <dj@redhat.com>
1691 * doc/extend.texi (Named Address Spaces): Document the M32C named
1694 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1695 __far address space.
1696 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1697 "__far" address space for R8C and M16C processor variants.
1698 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1699 (far_addr_space_p): New.
1700 (encode_pattern_1): Add sign and zero extend support.
1701 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1702 (m32c_extra_constraint_p2): Add SF constraint.
1703 (m32c_legitimate_address_p): Support __far addresses.
1704 (m32c_addr_space_pointer_mode): New.
1705 (m32c_addr_space_address_mode): New.
1706 (m32c_addr_space_legitimate_address_p): New.
1707 (m32c_addr_space_legitimize_address): New.
1708 (m32c_addr_space_subset_p): New.
1709 (m32c_addr_space_convert): New.
1710 (conversions): Add __far operand patterns.
1711 (m32c_prepare_move): Force constants into registers for __far moves.
1712 (m32c_split_move): __far moves are always split.
1713 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1714 * config/m32c/mov.md (mov<mode>_far_op1): New.
1715 (mov<mode>_far_op2): New.
1716 (movqi_op): Add __far (SF) support.
1717 (movhi_op): Likewise.
1718 (movsi_splittable): Split A1A0 also.
1720 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1721 Andrew Pinski <pinskia@gmail.com>
1723 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1724 * doc/extend.texi: New paragraph
1726 2010-10-22 Paul Koning <ni1d@arrl.net>
1728 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1730 2010-10-22 DJ Delorie <dj@redhat.com>
1732 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1734 2010-10-22 Paul Koning <ni1d@arrl.net>
1736 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1738 2010-10-22 Richard Henderson <rth@redhat.com>
1740 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1741 cases for __builtin_fma and __builtin_fmaf.
1743 2010-10-22 Richard Henderson <rth@redhat.com>
1745 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1746 NEG+USE for vectors as well.
1747 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1750 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1752 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1753 SWITCH_CURTAILS_COMPILATION): Remove.
1754 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1755 * doc/tm.texi: Regenerate.
1756 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1758 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1760 * config/i386/bdver1.md: New file.
1761 * config/i386/i386.md (include "bdver1.md"): Invoke the
1762 pipeline description for bdver1.
1763 (x86_sahf_1): Add "bdver1_decode" attribute.
1764 (*cmpfp_i_mixed): Likewise.
1765 (*cmpfp_i_sse): Likewise.
1766 (*cmpfp_i_i387): Likewise.
1767 (*cmpfp_iu_mixed): Likewise.
1768 (*cmpfp_iu_sse): Likewise.
1769 (*cmpfp_iu_387): Likewise.
1770 (*swap<mode>,*swap<mode>_1): Likewise.
1771 (fixuns_trunc<mode>hi2): Likewise.
1772 (fix_trunc<mode>si_sse): Likewise.
1773 (x86_fnstcw_1): Likewise.
1774 (x86_fldcw_1): Likewise.
1775 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1776 (*floatsi<mode>2_vector_mixed): Likewise.
1777 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1778 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1779 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1780 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1781 (*floatsi<mode>2_vector_sse): Likewise.
1782 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1783 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1784 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1785 (*mul<mode>3_1): Likewise.
1786 (*mulsi3_1_zext): Likewise.
1787 (*mulhi3_1): Likewise.
1788 (*mulqi3_1): Likewise.
1789 (*<u>mul<mode><dwi>3_1): Likewise.
1790 (*<u>mulqihi3_1): Likewise.
1791 (*<s>muldi3_highpart_1): Likewise.
1792 (*<s>mulsi3_highpart_1): Likewise.
1793 (*<s>mulsi3_highpart_zext): Likewise.
1794 (x86_64_shld): Likewise.
1795 (x86_shld): Likewise.
1796 (x86_64_shrd): Likewise.
1797 (x86_shrd): Likewise.
1798 (sqrtxf2): Likewise.
1799 (sqrt_extend<mode>xf2_i387): Likewise.
1800 (*sqrt<mode>2_sse): Likewise.
1801 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1802 (sse_cvtsi2ssq): Likewise.
1803 (sse_cvtss2si): Likewise.
1804 (sse_cvtss2si_2): Likewise.
1805 (sse_cvtss2siq): Likewise.
1806 (sse_cvtss2siq_2): Likewise.
1807 (sse_cvttss2si): Likewise.
1808 (sse_cvttss2siq): Likewise.
1809 (sse2_cvtpi2pd): Likewise.
1810 (sse2_cvttpd2pi): Likewise.
1811 (sse2_cvtsi2sd): Likewise.
1812 (sse2_cvtsi2sdq): Likewise.
1813 (sse2_cvtsd2si): Likewise.
1814 (sse2_cvtsd2si_2): Likewise.
1815 (sse2_cvtsd2siq): Likewise.
1816 (sse2_cvtsd2siq_2): Likewise.
1817 (sse2_cvttsd2si): Likewise.
1818 (sse2_cvttsd2siq): Likewise.
1819 (*sse2_cvtpd2dq): Likewise.
1820 (*sse2_cvttpd2dq): Likewise.
1821 (sse2_cvtsd2ss): Likewise.
1822 (sse2_cvtss2sd): Likewise.
1823 (*sse2_cvtpd2ps): Likewise.
1824 (sse2_cvtps2pd): Likewise.
1826 2010-10-22 Richard Guenther <rguenther@suse.de>
1829 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1830 remove the virtual operands if they are not needed.
1832 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1834 * config/i386/i386.c (processor_costs bdver1_cost): Update
1835 insn costs and architectural parameters for bdver1.
1837 2010-10-22 Richard Guenther <rguenther@suse.de>
1839 * gimple.h (gimple_register_canonical_type): Declare.
1840 * gimple.c (gimple_canonical_types): New global hashtable.
1841 (struct gimple_type_leader_entry_s): New type.
1842 (gimple_type_leader): New global cache.
1843 (gimple_lookup_type_leader): New function.
1844 (gtc_visit): Query the proper cache.
1845 (gimple_types_compatible_p): Likewise.
1846 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1847 (gimple_canonical_type_eq): New function.
1848 (gimple_register_canonical_type): Likewise.
1849 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1850 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1851 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1852 gimple_types_compatible_p for LTO.
1854 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1857 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1858 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1859 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1860 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1861 (<sse>_movu<ssemodesuffix>): New expander.
1862 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1863 (avx_movdqu<avxmodesuffix>): New expander.
1864 (*sse2_movdqu): Rename from sse2_movdqu.
1865 (sse2_movdqu): New expander.
1867 2010-10-22 Richard Guenther <rguenther@suse.de>
1869 PR tree-optimization/45720
1870 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1871 Handle negative step.
1872 (vect_enhance_data_refs_alignment): Likewise.
1873 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1874 (vect_create_cond_for_align_checks): Likewise.
1875 (vect_create_cond_for_alias_checks): Likewise.
1877 2010-10-22 Ira Rosen <irar@il.ibm.com>
1879 PR tree-optimization/46126
1880 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1881 vectorizable_shift in case of basic block vectorization.
1883 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1885 * target.h (enum opt_levels, struct default_options): New.
1886 * target.def (handle_ofast): Remove hook.
1887 (target_option.optimization): Change to
1888 target_option.optimization_table.
1889 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1890 TARGET_OPTION_OPTIMIZATION_TABLE.
1891 (CAN_DEBUG_WITHOUT_FP): Remove.
1892 * doc/tm.texi: Regenerate.
1893 * opts.c (maybe_default_option, maybe_default_options,
1894 default_options_table): New.
1895 (default_options_optimization): Take extra parameters. Don't
1896 assert that global_options and global_options_set are in use. Use
1897 maybe_default_options.
1898 (decode_options): Pass extra parameters to
1899 default_options_optimization.
1900 * common.opt (falign-loops): Use value 0 with Var.
1901 (frerun-cse-after-loop, ftree-ter): Remove Init.
1902 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1903 TARGET_OPTION_OPTIMIZATION): Remove.
1904 * targhooks.c (empty_optimization_table): New.
1905 * targhooks.h (empty_optimization_table): Declare.
1906 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1907 * config/alpha/alpha.c (alpha_option_optimization_table,
1908 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1909 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1910 * config/arm/arm.c (arm_option_optimization: Change to
1911 arm_option_optimization_table.
1912 (TARGET_OPTION_OPTIMIZATION): Change to
1913 TARGET_OPTION_OPTIMIZATION_TABLE.
1914 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1915 * config/avr/avr.c (avr_option_optimization_table,
1916 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1917 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1918 * config/cris/cris.c (cris_option_optimization): Change to
1919 cris_option_optimization_table.
1920 (TARGET_OPTION_OPTIMIZATION): Change to
1921 TARGET_OPTION_OPTIMIZATION_TABLE.
1922 * config/crx/crx.c (crx_option_optimization): Change to
1923 crx_option_optimization_table.
1924 (TARGET_OPTION_OPTIMIZATION): Change to
1925 TARGET_OPTION_OPTIMIZATION_TABLE.
1926 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1927 * config/fr30/fr30.c (fr30_option_optimization_table,
1928 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1929 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1930 * config/frv/frv.c (frv_option_optimization_table,
1931 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1932 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1933 * config/h8300/h8300.c (h8300_option_optimization): Change to
1934 h8300_option_optimization_table.
1935 (TARGET_OPTION_OPTIMIZATION): Change to
1936 TARGET_OPTION_OPTIMIZATION_TABLE.
1937 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1938 * config/i386/i386.c (ix86_option_optimization): Change to
1939 ix86_option_optimization_table.
1940 (TARGET_OPTION_OPTIMIZATION): Change to
1941 TARGET_OPTION_OPTIMIZATION_TABLE.
1942 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1944 * config/ia64/ia64.c (ia64_option_optimization): Change to
1945 ia64_option_optimization_table.
1946 (TARGET_OPTION_OPTIMIZATION): Change to
1947 TARGET_OPTION_OPTIMIZATION_TABLE.
1948 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1949 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1951 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1952 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1953 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1954 * config/lm32/lm32.c (lm32_option_optimization_table,
1955 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1956 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1957 * config/m32r/m32r.c (m32r_option_optimization): Change to
1958 m32r_option_optimization_table.
1959 (TARGET_OPTION_OPTIMIZATION): Change to
1960 TARGET_OPTION_OPTIMIZATION_TABLE.
1961 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1962 CAN_DEBUG_WITHOUT_FP): Remove.
1963 * config/mcore/mcore.c (mcore_option_optimization): Change to
1964 mcore_option_optimization_table.
1965 (TARGET_OPTION_OPTIMIZATION): Change to
1966 TARGET_OPTION_OPTIMIZATION_TABLE.
1967 * config/mep/mep.c (mep_option_optimization): Change to
1968 mep_option_optimization_table.
1969 (TARGET_OPTION_OPTIMIZATION): Change to
1970 TARGET_OPTION_OPTIMIZATION_TABLE.
1971 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1972 * config/microblaze/microblaze.c
1973 (microblaze_option_optimization_table,
1974 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1975 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1976 * config/mips/mips.c (mips_option_optimization_table,
1977 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1978 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1979 * config/mmix/mmix.c (mmix_option_optimization): Change to
1980 mmix_option_optimization_table.
1981 (TARGET_OPTION_OPTIMIZATION): Change to
1982 TARGET_OPTION_OPTIMIZATION_TABLE.
1983 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1984 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1985 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1986 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1987 * config/pa/pa.c (pa_option_optimization_table,
1988 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1989 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1990 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1991 pdp11_option_optimization_table.
1992 (TARGET_OPTION_OPTIMIZATION): Change to
1993 TARGET_OPTION_OPTIMIZATION_TABLE.
1994 * config/picochip/picochip.c (picochip_option_optimization_table,
1995 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1996 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1997 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1998 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1999 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2000 * config/rx/rx.c (rx_option_optimization_table,
2001 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2002 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2003 * config/s390/s390.c (s390_option_optimization): Change to
2004 s390_option_optimization_table.
2005 (s390_option_override): Update comment.
2006 (TARGET_OPTION_OPTIMIZATION): Change to
2007 TARGET_OPTION_OPTIMIZATION_TABLE.
2008 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2009 * config/score/score.c (score_option_optimization_table,
2010 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2011 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2012 * config/sh/sh.c (sh_option_optimization): Change to
2013 sh_option_optimization_table.
2014 (TARGET_OPTION_OPTIMIZATION): Change to
2015 TARGET_OPTION_OPTIMIZATION_TABLE.
2016 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2017 (sh_option_override, expand_block_move, multcosts, find_barrier,
2018 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2019 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2020 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2021 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2022 instead of TARGET_SMALLCODE.
2023 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2024 * config/sparc/sparc.c (sparc_option_optimization_table,
2025 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2026 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2027 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2028 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2029 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2030 * config/v850/v850.c (v850_option_optimization): Change to
2031 v850_option_optimization_table.
2032 (TARGET_OPTION_OPTIMIZATION): Change to
2033 TARGET_OPTION_OPTIMIZATION_TABLE.
2034 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2035 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2036 xtensa_option_optimization_table.
2037 (TARGET_OPTION_OPTIMIZATION): Change to
2038 TARGET_OPTION_OPTIMIZATION_TABLE.
2039 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2041 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2043 Based on the CFString implementation in FSF apple/trunk branch.
2045 * target.def (objc_construct_string): New Hook.
2046 * doc/tm.texi (objc_construct_string): Document.
2047 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2048 * config/t-darwin: Amend build rules for darwin.o.
2049 * config/darwin.opt: Add cfstrings flags.
2050 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2051 (darwin_objc_construct_string): New.
2052 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2053 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2054 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2055 (darwin_fold_builtin): Likewise.
2056 (darwin_build_constant_cfstring): Likewise.
2057 (darwin_objc_construct_string): Likewise.
2058 (darwin_cfstring_p): Likewise.
2059 (darwin_enter_string_into_cfstring_table): Likewise.
2060 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2061 * config/darwin.c (darwin_running_cxx): New var.
2062 (machopic_select_section): Return cfstring_constant_object_section.
2063 (darwin_override_options): Set darwin_running_cxx.
2064 (add_builtin_field_decl): New.
2065 (darwin_init_cfstring_builtins): New.
2066 (darwin_build_constant_cfstring): New.
2067 (darwin_fold_builtin): New.
2068 (cfstring_hash): New.
2070 (darwin_enter_string_into_cfstring_table): New.
2071 * config/darwin-sections.def (cfstring_constant_object_section): New.
2072 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2073 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2075 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2077 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2078 TYPE_STUB_DECL instead of TREE_CHAIN.
2079 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2080 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2081 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2082 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2083 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2084 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2086 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2088 2010-10-22 Jie Zhang <jie@codesourcery.com>
2090 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2091 (copy_blkmode_from_reg): Likewise.
2092 (read_complex_part): Likewise.
2093 (expand_expr_real_1): Calculate packedp and pass it to
2095 * expr.h (extract_bit_field): Update declaration.
2096 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2097 to extract_bit_field.
2098 * expmed.c (extract_fixed_bit_field): Update calls to
2099 extract_fixed_bit_field.
2100 (store_split_bit_field): Likewise.
2101 (extract_bit_field_1): Add new argument packedp.
2102 (extract_bit_field): Add new argument packedp.
2103 (extract_fixed_bit_field): Add new argument packedp and let
2104 packed attribute override volatile.
2105 * stmt.c (expand_return): Update call to extract_bit_field.
2107 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2109 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2111 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2113 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2114 of gcc_checking_assert.
2115 * sel-sched.c (code_motion_process_successors): Likewise.
2117 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2119 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2120 when stopping because of a different locus on edge or insn.
2121 (try_optimize_cfg): Add comment.
2122 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2123 block is a forwarder block, propagate locus on the edge.
2124 (cfg_layout_merge_blocks): Likewise.
2126 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2129 * config/i386/i386.md (*pushti2): New insn pattern.
2130 (pushti2 splitter): New insn splitter.
2131 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2134 2010-10-21 Paul Koning <ni1d@arrl.net>
2136 * config/pdp11/pdp11-protos.md (arith_operand,
2137 const_immediate_operand, expand_shift_operand,
2138 immediate15_operand): Delete
2139 * config/pdp11/pdp11.c: Ditto.
2140 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2141 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2142 EXTRA_CONSTRAINT): Delete.
2143 * config/pdp11/pdp11.md (various): Use standard constraints
2144 instead of removed ones.
2145 * config/pdp11/constraints.md: New file.
2146 * config/pdp11/predicates.md: New file.
2148 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2151 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2152 (may_alias_p): Ditto.
2154 2010-10-21 Martin Jambor <mjambor@suse.cz>
2156 PR tree-optimization/45875
2157 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2159 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2161 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2163 (create_new_def_for): Likewise.
2165 2010-10-21 Nick Clifton <nickc@redhat.com>
2167 * config/mn10300/mn10300.c: Fold code to 80-character width.
2168 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2169 MEM, CONST_INT and CONST_DOUBLE.
2170 (targetm): Move initialization to end of file.
2171 (print_operand): Rename to mn10300_print_operand.
2172 (print_operand_address): Rename to mn10300_print_operand_address.
2173 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2174 (expand_prologue): Rename to mn10300_expand_prologue.
2175 (expand_epilogue): Rename to mn10300_expand_epilogue.
2176 (initial_offset): Rename to mn10300_initial_offset.
2177 (function_arg): Rename to mn10300_function_arg.
2178 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2179 (symbolic_operand): Rename to mn10300_symbolic_operand.
2180 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2181 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2182 * config/mn10300/mn10300-protos.h: Update prototypes.
2183 * config/mn10300/mn10300.h: Fold code to 80-character width.
2184 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2185 MEM, CONST_INT and CONST_DOUBLE.
2186 (CPP_SPEC): Move to...
2187 (TARGET_CPU_CPP_BUILTINS): ... here.
2188 * config/mn10300/mn10300.md: Fold code to 80-character width.
2189 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2190 MEM, CONST_INT and CONST_DOUBLE.
2192 2010-10-21 Ira Rosen <irar@il.ibm.com>
2194 PR tree-optimization/46049
2195 PR tree-optimization/46052
2196 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2197 (vect_get_slp_defs): Add arguments.
2198 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2199 operands to vect_get_slp_defs.
2200 (vectorizable_reduction): Fix comment, pass scalar operands to
2202 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2203 type to determine number of units in the created vector.
2204 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2205 (vectorizable_conversion): Fix comment.
2206 (vectorizable_shift): New function.
2207 (vectorizable_operation): Move code that handles shifts to
2209 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2211 (vectorizable_type_promotion, vectorizable_store): Likewise.
2212 (vectorizable_condition): Fix comment.
2213 (vect_analyze_stmt): Call vectorizable_shift.
2214 (vect_transform_stmt): Likewise.
2215 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2216 Use it as the operand to create vectors for, except reduction
2217 initial definition and store. Use operands type.
2218 (vect_get_slp_defs): Add new arguments. Pass them to
2219 vect_get_constant_vectors.
2221 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2223 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2224 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2225 * cfghooks.c (fixup_reorder_chain): Likewise.
2226 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2227 * cgraph.c (cgraph_add_thunk): Likewise.
2228 (cgraph_create_edge_1): Likewise.
2229 (cgraph_create_virtual_clone): Likewise.
2230 * ddg.c (add_cross_iteration_register_deps): Likewise.
2231 * dwarf2out.c (modified_type_die): Likewise.
2232 * emit-rtl.c (set_mem_alias_set): Likewise.
2233 * ggc-zone.c (zone_allocate_marks): Likewise.
2234 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2235 * gimple.c (iterative_hash_gimple_type): Likewise.
2236 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2237 (create_single_exit_edge): Likewise.
2238 * haifa-sched.c (choose_ready): Likewise.
2239 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2240 * passes.c (execute_todo): Likewise.
2241 * sched-ebb.c (begin_schedule_ready): Likewise.
2242 * sel-sched.c (code_motion_process_successors): Likewise.
2243 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2244 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2245 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2246 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2247 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2248 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2249 (ssa_conflicts_add): Likewise.
2250 * tree-ssa-copy.c (replace_exp): Likewise.
2251 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2252 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2253 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2254 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2255 (compute_antic): Likewise.
2256 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2257 (add_dependence): Likewise.
2258 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2259 * tree-vrp.c (supports_overflow_infinity): Likewise.
2260 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2261 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2262 (process_assert_insertions_for): Likewise.
2263 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2264 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2265 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2267 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2269 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2270 * reload1.c (has_nonexceptional_receiver): Likewise.
2271 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2272 (create_new_def_for): Likewise.
2273 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2274 (merge_phi_nodes): Likewise.
2275 (has_abnormal_incoming_edge_p): Delete.
2277 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2279 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2281 2010-10-21 Richard Guenther <rguenther@suse.de>
2282 Michael Matz <matz@suse.de>
2284 PR tree-optimization/45764
2285 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2286 Adjust initial misalignment for negative DR_STEP.
2287 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2288 do not have the same alignment over the whole iteration domain.
2290 2010-10-21 Richard Guenther <rguenther@suse.de>
2292 PR tree-optimization/46111
2293 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2295 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2297 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2299 2010-10-21 Tristan Gingold <gingold@adacore.com>
2301 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2302 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2304 2010-10-21 Tristan Gingold <gingold@adacore.com>
2306 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2308 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2310 2010-10-21 Tristan Gingold <gingold@adacore.com>
2312 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2313 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2315 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2317 * basic-block.h (find_fallthru_edge): Define.
2318 * cfgcleanup.c (merge_blocks_move): Use it.
2319 (try_crossjump_bb): Likewise.
2320 * cfglayout.c (fixup_reorder_chains): Likewise.
2321 (fixup_fallthru_exit_predecessor): Likewise.
2322 * cfgrtl.c (rtl_split_edge): Likewise.
2323 (rtl_verify_flow_info): Likewise.
2324 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2325 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2326 * ifcvt.c (block_fallthru): Likewise.
2327 * reload1.c (fixup_abnormal_edges): Likewise.
2328 * sched-ebb.c (being_schedule_ready): Likewise.
2329 (schedule_ebb): Likwise.
2330 * sched-rgn.c (find_single_block_region): Likewise.
2331 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2332 * tree-complex.c (expand_complex_move): Likewise.
2333 * sched-int.h (find_fallthru_edge): Rename to...
2334 (find_fallthru_edge_from): ...this.
2335 * haifa-sched.c (find_fallthru_edge): Rename to...
2336 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2337 (init_before_recovery): Call find_fallthru_edge_from.
2338 * sel-sched-ir.c (merge_fences): Likewise.
2339 * sel-sched.c (in_fallthru_bb_p): Likewise.
2340 (move_cond_jump): Likewise.
2342 2010-10-20 Paul Koning <ni1d@arrl.net>
2344 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2345 insn to check for target 11/40 or higher.
2347 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2349 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2350 bool instead of a tree.
2351 (c_parser_objc_method_decl): Added bool argument. Updated call to
2352 objc_build_method_signature.
2353 (c_parser_objc_method_definition): Do not call
2354 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2355 c_parser_objc_method_decl and objc_start_method_definition.
2356 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2357 Updated calls to c_parser_objc_method_type,
2358 c_parser_objc_method_decl and objc_add_method_declaration.
2360 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2362 PR tree-optimization/45919
2363 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2366 PR tree-optimization/46066
2367 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2368 instead of gsi_last_bb.
2370 2010-10-20 DJ Delorie <dj@redhat.com>
2372 * config/m32c/m32c.c (m32c_option_override): Always disable
2373 function-cse in 16-bit mode. Indirect calls are always worse than
2374 direct calls as there is no 16-bit indirect call opcode.
2375 (m32c_override_options_after_change): New, likewise.
2377 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2379 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2380 emitting the conditional move in the inner mode of the SUBREG.
2382 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2384 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2385 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2386 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2387 (ia64_preferred_reload_class): Make static. Change rclass argument
2388 and result types from enum reg_class to reg_class_t.
2390 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2392 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2393 call for single operand expression.
2395 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2397 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2398 if there is a call statement to pure or const function in the block.
2400 2010-10-20 Paul Koning <pkoning@equallogic.com>
2402 Fix several build errors for pdp11 target.
2403 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2404 (cbranchdf4): Conditional on TARGET_FPU.
2405 (movdf): Ditto; correct alternatives check.
2406 (movmemhi): Fix predicate and constraint.
2407 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2409 2010-10-20 Richard Guenther <rguenther@suse.de>
2412 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2413 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2414 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2417 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2420 * ira-emit.c (store_can_be_removed_p): Return false instead of
2423 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2425 * fold-const.c (fold_binary_loc): New transformation.
2427 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2430 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2431 (reduc_splus_v4df): Likewise.
2433 2010-10-20 Richard Guenther <rguenther@suse.de>
2435 PR tree-optimization/45860
2436 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2437 conditional store replacement for non-register type stores.
2439 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2441 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2442 (self_referential_size): Use it instead of skip_simple_arithmetic.
2444 2010-10-20 Olivier Hainque <hainque@adacore.com>
2446 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2447 If the current function calls eh_return, claim live all registers
2448 that we need to check for liveness otherwise.
2450 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2452 * c-decl.c (c_write_global_declarations): Call
2453 objc_write_global_declarations when compiling Objective-C.
2454 * c-lang.c (finish_file): Removed.
2456 2010-10-19 DJ Delorie <dj@redhat.com>
2458 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2459 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2460 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2461 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2462 * doc/tm.texi: Regenerate.
2463 * targhooks.h (default_label_align_after_barrier_max_skip,
2464 default_loop_align_max_skip, default_label_align_max_skip,
2465 default_jump_align_max_skip): Declare.
2466 * target.def (label_align_after_barrier_max_skip): New.
2467 (loop_align_max_skip): New.
2468 (label_align_max_skip): New.
2469 (jump_align_max_skip): New.
2470 * system.h (poison): Add those macros to the list.
2471 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2472 (LOOP_ALIGN_MAX_SKIP): Remove.
2473 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2474 (JUMP_ALIGN_MAX_SKIP): Remove.
2475 (default_label_align_after_barrier_max_skip): New.
2476 (default_loop_align_max_skip): New.
2477 (default_label_align_max_skip): New.
2478 (default_jump_align_max_skip): New.
2479 (compute_alignments): Use the new hooks.
2480 (shorten_branches): Likewise.
2482 2010-10-19 Richard Henderson <rth@redhat.com>
2484 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2485 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2486 (fma4i_fmadd_<mode>): New.
2487 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2488 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2489 standard fma patterns.
2490 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2492 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2493 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2494 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2496 2010-10-19 Paul Koning <pkoning@equallogic.com>
2498 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2499 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2501 2010-10-19 Richard Henderson <rth@redhat.com>
2503 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2504 (fmadf4, *fmsdf4, *nfmadf4): New.
2505 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2507 2010-10-19 Michael Eager <eager@eagercon.com>
2509 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2510 Use sjlj unwind info for exceptions.
2512 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2515 * dwarf2out.c (add_calling_convention_attribute): Flag main
2516 Fortran subroutine with DW_AT_main_subprogram.
2518 2010-10-19 Nick Clifton <nickc@redhat.com>
2520 * config/rx/rx.c (rx_function_value): Small integer types are
2522 (rx_promote_function_mode): New function.
2523 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2525 2010-10-19 Nick Clifton <nickc@redhat.com>
2527 * config/mep/mep.c (mep_print_operand): Use
2528 targetm.strip_name_encoding.
2529 (mep_output_aligned_common): Likewise.
2531 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2533 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2535 2010-10-18 Richard Henderson <rth@redhat.com>
2537 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2538 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2540 2010-10-18 Richard Henderson <rth@redhat.com>
2542 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2543 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2544 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2545 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2546 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2547 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2548 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2549 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2550 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2551 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2552 (bdesc_multi_arg): Remove the corresponding builtins.
2553 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2554 (UNSPEC_FMA4_FMSUBADD): Remove.
2555 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2556 * config/i386/sse.md (FMA4MODEF4): Remove.
2558 (fma<mode>4): New expander.
2559 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2560 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2561 (*fma4i_fmsub_<mode>): Similarly.
2562 (*fma4i_fnmadd_<mode>): Similarly.
2563 (*fma4i_fnmsub_<mode>): Similarly.
2564 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2565 with the first operand.
2566 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2567 of explicit arithmetic. Macroize with AVXMODEF2P.
2568 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2569 (xop_frcz<mode>2): Macroize with FMAMODE.
2570 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2572 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2574 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2575 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2576 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2577 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2578 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2579 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2580 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2581 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2583 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2585 PR rtl-optimization/45966
2586 * combine.c (try_combine): If added_sets_2, deal with the case
2587 where i0 feeds i1 and i1 feeds i2.
2589 2010-10-18 Jan Hubicka <jh@suse.cz>
2591 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2592 preserve flags before trying to guess on visibility.
2593 (varpool_externally_visible_p): New function.
2594 (function_and_variable_visibility): Use it.
2596 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2598 Implemented parsing @synthesize and @dynamic for Objective-C.
2599 * c-parser.c (c_parser_external_declaration): Recognize
2600 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2601 (c_parser_objc_at_synthesize_declaration): New.
2602 (c_parser_objc_at_dynamic_declaration): New.
2604 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2606 * c-parser.c (c_parser_objc_class_declaration): After finding an
2607 error, parse the whole declaration then reset parser->error.
2609 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2612 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2613 * builtins.c (mode_has_fma): Ditto.
2615 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2619 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2621 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2623 * config/i386/i386.c (ix86_option_override_internal): Define and
2624 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2626 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2627 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2629 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2631 Merge from 'apple/trunk' branch on FSF servers.
2632 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2633 following Objective-C change:
2635 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2638 * c-parse.in (objc_quals): Build objc qualifier list same way
2641 2010-10-18 Jan Hubicka <jh@suse.cz>
2643 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2644 function_and_variable_visibility): Revert accidental commit.
2646 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2648 Merge from 'apple/trunk' branch on FSF servers.
2649 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2650 the following Objective-C change:
2652 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2655 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2656 'volatilized' type used in a typeof operator.
2658 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2660 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2661 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2662 rewrite modelled on gimple_purge_dead_eh_edges.
2663 (gimple_purge_all_dead_abnormal_call_edges): New function.
2664 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2665 directly instead of through gimple_purge_dead_abnormal_call_edges.
2666 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2667 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2668 removed AB side-effects from one of its statements.
2669 (init_pre): Initialize need_ab_cleanup.
2670 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2671 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2673 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2676 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2677 on computed goto argument.
2679 2010-10-18 Richard Guenther <rguenther@suse.de>
2681 PR tree-optimization/45967
2682 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2683 (could_have_pointers): Likewise.
2684 (handle_rhs_call, handle_const_call, handle_pure_call,
2685 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2686 (struct fieldoff): Add must_have_pointers field.
2687 (type_must_have_pointers): New function.
2688 (field_must_have_pointers): Likewise.
2689 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2690 Adjust field merging.
2691 (create_function_info_for): May-have-pointers of varinfo is
2693 (create_variable_info_for_1): Likewise.
2695 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2697 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2698 of operands to vec_concat.
2700 2010-10-18 Richard Guenther <rguenther@suse.de>
2703 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2704 also clear references to entries of it.
2706 2010-10-18 Andi Kleen <ak@linux.intel.com>
2709 * gccbug.in: Remove.
2710 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2711 (doc, distclean, install-common): Remove reference to gccbug.
2712 * configure: Regenerate.
2713 * configure.ac (all_outputs): Remove gccbug.
2714 * doc/configfiles.texi: Remove references to gccbug.
2715 * doc/sourcebuild.texi: Dito.
2717 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2720 * fold-const.c (fold_binary_loc): If integer_pow2p has
2721 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2723 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2724 Jeremie Salvucci <jeremie.salvucci@free.fr>
2726 * gengtype.c (verbosity_level): Add variable.
2727 (set_gc_used): Count variables for verbosity.
2728 (close_output_files): Backing up files, counting written ones
2730 (write_types): Count emitted functions for verbosity. Added
2732 (write_enum_defn): Count structures for verbosity. Added debug
2734 (gengtype_long_options): Add "verbose" & "backupdir".
2735 (print_usage): Ditto.
2736 (main): Verbose display of parsed files.
2738 * gengtype.h (verbosity_level): Add declaration.
2740 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2742 * gengtype.c (parse_program_options): Add allocation of
2743 plugin_files, and correct test on nb_plugin_files.
2745 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2747 Merge from 'apple/trunk' branch on FSF servers.
2749 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2752 * c-decl.c (undeclared_variable): Issue diagnostic on
2753 private 'ivar' access.
2755 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2758 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2759 generated sequence to match *avx_vperm2f128<mode>_nozero.
2760 (vec_interleave_lowv4df): Ditto.
2761 (vec_interleave_highv8sf): Ditto.
2762 (vec_interleave_lowv8sf): Ditto.
2764 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2766 * libgcov.c (create_file_directory): Enable it for win32 case.
2767 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2768 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2769 (GCOV_PREFIX_SKIP): Likewise.
2771 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2773 * doc/objc.texi (GNU Objective-C runtime API): New section.
2774 (Modern GNU Objective-C runtime API): New section.
2775 (Traditional GNU Objective-C runtime API): New section.
2776 (Executing code before main): Mention that this section is
2777 specific to the GNU Objective-C runtime.
2778 (Garbage Collection): Same.
2780 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2782 * c-parser.c (c_parser_for_statement): Move initialization of
2783 cond and incr before if.
2785 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2787 * target.def (preferred_output_reload_class): New hook.
2788 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2789 * doc/tm.texi: Regenerate.
2790 * targhooks.c (default_preferred_output_reload_class): New function.
2791 * targhooks.h (default_preferred_output_reload_class): Declare.
2792 * reload.c (find_dummy_reload): Change rclass argument type from
2793 enum reg_class to reg_class_t. Change this_alternative array type
2794 from enum reg_class to reg_class_t.
2795 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2796 (push_reload): Change preferred_class variable type to reg_class_t.
2797 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2798 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2799 argument type from enum reg_class to reg_class_t. Use
2800 HARD_REGISTER_NUM_P predicate.
2801 * recog.h (reg_fits_class_p): Update prototype.
2803 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2804 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2806 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2807 static. Change regclass argument and result types from enum reg_class
2809 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2811 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2813 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2814 visibility enum, and handle @package.
2816 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2818 * doc/objc.texi (What you can and what you cannot do in +load):
2819 Document that sending messages to constant string objects in +load
2820 is not guaranteed to work.
2822 2010-10-16 Jan Hubicka <jh@suse.cz>
2825 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2826 existence of refrences before removing the function.
2828 2010-10-16 Jan Hubicka <jh@suse.cz>
2830 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2831 only_called_at_startup and only_called_at_exit.
2832 (cgraph_propagate_frequency): Compute only_called_at_startup and
2833 only_called_at_exit.
2834 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2835 only_called_at_exit.
2836 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2838 * predict.c (compute_function_frequency): Initialize the new flags.
2840 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2842 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2843 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2844 on the bounds of its domain.
2845 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2847 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2849 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2850 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2851 * config/avr/avr.c (preferred_reload_class): Remove.
2852 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2853 * config/pa/pa.c (emit_move_sequence): Update comment
2854 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2855 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2856 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2857 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2858 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2859 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2860 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2861 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2862 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2863 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2864 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2865 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2866 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2868 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2870 * opts.c (set_fast_math_flags,
2871 set_unsafe_math_optimizations_flags): Make static.
2872 * toplev.h (set_fast_math_flags,
2873 set_unsafe_math_optimizations_flags): Remove prototypes.
2875 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2877 * config/arm/arm.c (arm_option_optimization): Set
2878 flag_section_anchors to 1 not 2.
2879 * config/i386/i386.c (ix86_option_override_internal): Check
2880 global_options_set.x_flag_zee and
2881 global_options_set.x_flag_omit_frame_pointer.
2882 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2884 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2885 global_options_set.x_flag_omit_frame_pointer.
2886 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2887 opts->x_flag_section_anchors to 1 not 2.
2888 * config/sh/sh.c (sh_option_optimization): Don't set
2889 flag_schedule_insns to 2.
2890 (sh_option_override): Check
2891 global_options_set.x_flag_schedule_insns.
2892 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2894 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2896 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2898 * configure: Regenerated.
2900 2010-10-15 Xinliang David Li <davidxl@google.com>
2902 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2904 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2905 into a recursive function.
2907 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2909 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2910 (*movdfcc_1): ditto.
2912 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2914 * target.def (target_option.init_struct): New hook.
2915 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2916 * doc/tm.texi: Regenerate.
2917 * hooks.c (hook_void_gcc_optionsp): New.
2918 * hooks.h (hook_void_gcc_optionsp): Declare.
2919 * langhooks-def.h (lhd_init_options_struct): Remove.
2920 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2921 * langhooks.c (lhd_init_options_struct): Remove.
2922 * opts.c (init_options_struct): Also call
2923 targetm.target_option.init_struct.
2924 * config/i386/i386.c (ix86_option_init_struct,
2925 TARGET_OPTION_INIT_STRUCT): New.
2926 (ix86_option_optimization): Move some settings to
2927 ix86_option_init_struct.
2928 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2929 TARGET_OPTION_INIT_STRUCT): New.
2930 (pdp11_option_optimization): Move some settings to
2931 pdp11_option_init_struct.
2932 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2933 rs6000_option_init_struct. Use options structure pointer.
2934 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2935 * config/s390/s390.c (s390_option_init_struct,
2936 TARGET_OPTION_INIT_STRUCT): New.
2937 (s390_option_optimization): Don't set
2938 flag_asynchronous_unwind_tables here.
2939 * config/sh/sh.c (sh_option_init_struct,
2940 TARGET_OPTION_INIT_STRUCT): New.
2941 (sh_option_optimization): Don't set flag_finite_math_only here.
2942 * config/spu/spu.c (spu_option_optimization): Replace by
2943 spu_option_optimization. Use options structure pointer.
2944 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2946 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2948 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2950 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2951 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2952 (Standard names): Document fma.
2954 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2955 __FP_FAST_FMAF, __FP_FAST_FMAL.
2957 * builitns.c (expand_builtin_mathfn_ternary): New function for
2958 expanding ternary math functions, like fma.
2959 (expand_builtin): Call it for the fma builtins.
2961 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2964 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2965 vectorizable functions to support vectorizing fma.
2967 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2968 Handle fma builtins.
2970 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2971 (UNSPEC_VSX_MSUB): Ditto.
2972 (UNSPEC_VSX_NMADD): Ditto.
2973 (UNSPEC_VSX_NMSUB): Ditto.
2974 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2975 of UNSPEC. Renumber combiner patterns.
2976 (vsx_fmsub<mode>4*): Ditto.
2977 (vsx_fnmadd<mode>4*): Ditto.
2978 (vsx_fnmsub<mode>4*): Ditto.
2980 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2981 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2982 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2983 (altivec_vmaddfp_1): Ditto.
2984 (altivec_vmaddfp_2): Ditto.
2985 (atlivec_mulv4sf3): Ditto.
2986 (altivec_vnmsubfp): Ditto.
2987 (altivec_vnmsubfp_1): Ditto.
2988 (altivec_vnmsubfp_2): Ditto.
2989 (altivec_vnmsubfp_3): Delete.
2991 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2992 (fmasf4_fpr): Ditto.
2993 (fmssf4_fpr): Ditto.
2994 (fnmasf4_fpr): Ditto.
2995 (fnmssf4_fpr): Ditto.
2997 (fmadf4_fpr): Ditto.
2998 (fmsdf4_fpr): Ditto.
2999 (fnmadf4_fpr): Ditto.
3000 (fnmsdf4_fpr): Ditto.
3002 * optabs.h (OTI_fma): Add fma optab.
3005 * genopinit.c (optabs): Set fma optab.
3007 * rtl.def (FMA): Add FMA rtl.
3009 * tree.h (mode_has_fma): New function to return if MODE supports a
3010 fast multiply and add instruction.
3011 * builtins.c (mode_has_fma): Ditto.
3013 2010-10-15 Jan Hubicka <jh@suse.cz>
3015 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3016 objects instead of bitmap.
3017 (produce_symtab): Likewise; output defined symbols first.
3019 2010-10-15 Jie Zhang <jie@codesourcery.com>
3021 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3022 Option Summary and Index.
3024 2010-10-15 Richard Guenther <rguenther@suse.de>
3026 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3027 for automatic variables again.
3029 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3031 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3034 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3036 * config/rx/rx.c (rx_option_optimization): Change to
3037 rx_override_options_after_change. Don't change
3038 flag_lto_compression_level. Don't check for changes to whether
3039 FPU instructions can be used. Check and set only
3040 flag_finite_math_only, not other fast-math flags.
3041 (rx_option_override): Call rx_override_options_after_change.
3042 (TARGET_OPTION_OPTIMIZATION): Remove.
3043 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3045 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3047 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3048 disable section anchors for lang_hooks.name[4] != 'O'.
3050 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3052 * config/frv/frv.c (frv_option_optimization,
3053 TARGET_OPTION_OPTIMIZATION): Remove.
3054 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3056 2010-10-15 Michael Matz <matz@suse.de>
3058 * cgraphunit.c (clone_of_p): Define unconditionally.
3060 2010-10-15 Richard Guenther <rguenther@suse.de>
3063 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3065 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3067 * ifcvt.c (find_active_insn_before): New function.
3068 (find_active_insn_after): New function.
3069 (cond_exec_process_if_block): Use new functions to replace
3070 prev_active_insn() and next_active_insn().
3072 2010-10-14 Yao Qi <yao@codesourcery.com>
3075 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3076 va_list_name to TYPE_STUB_DECL (va_list_type).
3078 2010-10-14 Jan Hubicka <jh@suse.cz>
3081 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3082 redirected to clone, be happy.
3083 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3084 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3085 former_clone_of unconditionally.
3087 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3089 Merge from FSF apple 'trunk' branch.
3090 2006 Fariborz Jahanian <fjahanian@apple.com>
3092 Radars 4436866, 4505126, 4506903, 4517826
3093 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3094 (c_lex_one_token): Handle property attributes.
3095 (c_parser_external_declaration): Handle @property.
3096 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3097 @alias, @class, @end and @property objc keywords.
3098 (c_parser_objc_methodprotolist): Handle @property.
3099 (c_parser_objc_property_attrlist): New.
3100 (c_parser_objc_at_property): New.
3101 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3102 (build_modify_expr): Likewise.
3104 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3106 PR tree-optimization/46008
3107 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3109 2010-10-14 Richard Guenther <rguenther@suse.de>
3111 PR tree-optimization/44913
3112 * tree-data-ref.c (disjoint_objects_p): Remove.
3113 (dr_may_alias_p): Simplify. Only hand the base object to
3115 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3116 some more trees, bail out instead of asserting.
3117 (ptr_derefs_may_alias_p): Likewise. Export.
3118 (refs_may_alias_p_1): Handle STRING_CSTs.
3119 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3121 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3124 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3125 type with excess precision for boolean operations.
3127 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3128 Basile Starynkevitch <basile@starynkevitch.net>
3130 * gengtype.c: Include getopt.h and version.h.
3132 (lang_bitmap, struct outf, outf_p)
3133 (get_output_file_with_visibility, oprintf): Definitions moved to
3135 (output_files, header_file, srcdir, srcdir_len, this_file)
3136 (do_dump): No more static variables.
3138 (dbgprint_count_type_at): Added new function.
3139 (gengtype_long_options): New.
3140 (print_usage, print_version, parse_program_options): New.
3141 (main): Call parse_program_options, and removed old option
3142 handling code. Added some debug output.
3144 * gengtype.h: Updated copyright year.
3145 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3146 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3147 Moved from gengtype.c to here.
3148 (do_debug, read_state_filename, write_state_filename): New variables.
3149 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3152 (REVISION): Always defined.
3153 (version.o): Removed ifdef REVISION_c.
3154 (s-gtype): Pass arguments to build/gengtype program.
3155 (build/version.o): Added building rule.
3156 (build/gengtype$(build_exeext)): Added build/version.o.
3158 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3160 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3161 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3164 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3166 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3167 may_trap_or_fault_p instead of may_trap_p predicate.
3168 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3169 (substitute_placeholder_in_expr): Likewise.
3170 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3171 flag on MEM_REF nodes.
3172 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3173 flags on INDIRECT_REF nodes.
3175 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3177 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3178 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3179 (arm*-*-eabi*) <tm_file>: Likewise.
3180 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3181 (frv-*-*linux*) <tm_file>: Likewise.
3182 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3183 and associated helper macros.
3184 * config/frv/frv-abi.h: Delete.
3186 2010-10-14 Richard Guenther <rguenther@suse.de>
3189 * tree.def (NULLPTR_TYPE): New tree code.
3190 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3191 * dwarf2out.c (is_base_type): Likewise.
3192 (gen_type_die_with_usage): Likewise.
3193 * sdbout.c (plain_type_1): Likewise.
3194 * tree.c (build_int_cst_wide): Likewise.
3195 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3197 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3199 * params.c (params_finished): New.
3200 (add_params): Assert !params_finished.
3201 (finish_params): New.
3202 (set_param_value_internal): Take params and params_set
3203 parameters. Assert params_finished.
3204 (set_param_value, maybe_set_param_value): Take params and
3205 params_set parameters. Update calls to set_param_value_internal.
3206 (set_default_param_value): Assert !params_finished. Don't use
3207 set_param_value_internal.
3208 (default_param_value, init_param_values): New.
3209 * params.h (struct param_info): Change value to default_value.
3211 (set_param_value, maybe_set_param_value): Add params and
3212 params_set parameters.
3213 (PARAM_VALUE): Get parameters from global_options.
3214 (PARAM_SET_P): Remove.
3215 (finish_params, default_param_value, init_param_values): New.
3216 * common.opt (param_values): New Variable.
3217 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3218 maybe_set_param_value.
3219 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3220 arguments to maybe_set_param_value.
3221 * config/picochip/picochip.c (picochip_option_override): Pass
3222 extra arguments to maybe_set_param_value.
3223 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3224 extra arguments to maybe_set_param_value.
3225 * config/s390/s390.c (s390_option_override): Use
3226 maybe_set_param_value instead of set_param_value. Pass extra
3227 arguments to maybe_set_param_value.
3228 * config/sparc/sparc.c (sparc_option_override): Pass extra
3229 arguments to maybe_set_param_value.
3230 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3231 maybe_set_param_value.
3232 * opts.c (handle_param): Take opts and opts_set parameters.
3233 Update call to set_param_value.
3234 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3235 initial_loop_invariant_max_bbs_in_loop): Remove.
3236 (init_options_once): Don't set them.
3237 (init_options_struct): Initialize parameters structures.
3238 (default_options_optimization): Use default_param_value when
3239 restoring defaults. Update calls to maybe_set_param_value.
3240 (finish_options): Update calls to maybe_set_param_value.
3241 (common_handle_option): Update calls to handle_param and
3243 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3244 (general_init): Call finish_params.
3246 2010-10-14 Nick Clifton <nickc@redhat.com>
3248 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3249 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3250 (FIRST_PSEUDO_REGISTER): Increase by one.
3251 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3252 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3253 (MODES_TIEABLE): Call mn10300_modes_tieable.
3254 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3255 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3256 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3257 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3258 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3259 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3260 (mn10300_cc_status_mdep): Delete.
3261 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3262 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3263 the combine-stack-adjust pass.
3264 (print_operand): Use the mode of the comparison operation to
3265 select the comparison suffix.
3266 (notice_update_cc): Delete.
3267 (mn10300_secondary_reload_class): Remove test for stack pointer
3269 (output_tst): Rename to mn10300_output_cmp.
3270 (impossible_plus_operand): Move into predicates.md.
3271 (mn10300_legitimize_address): Make static.
3272 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3273 constant pic operands.
3274 (mn10300_legitimate_constant_p): New function.
3275 (mn10300_case_values_threshold): Make static.
3276 (mn10300_hard_regno_mode_ok): New function.
3277 (mn10300_modes_tieable): New function.
3278 (mn10300_select_cc_mode): New function.
3279 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3280 * config/mn10300/mn10300-protos.h: Tidy.
3281 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3282 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3283 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3284 with clobbers or sets of CC_REG.
3286 (mov*): Remove use of CLR instruction.
3287 (cbranch_si4_<code>): New pattern/split.
3288 (integer_conditional_branch): New pattern.
3289 (cbranch_sf4_<code>): New pattern/split.
3290 (float_conditional_branch): New pattern.
3291 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3292 move a value at the same time.
3293 (cc0 peepholes): Remove.
3295 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3297 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3298 on RTX_FRAME_RELATED_P insns and the insn to which
3299 NOTE_INSN_EPILOGUE_BEG is attached.
3300 * sched-vis.c (print_value): Allow NULL value.
3302 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3304 PR rtl-optimization/45570
3305 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3306 assert that we are pipelining outer loops. Allow returning
3309 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3311 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3312 (tidy_control_flow): Tidy vertical space.
3313 (sel_remove_bb): New variable idx. Use it to remember the basic
3314 block index before deleting the block.
3315 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3316 (sel_merge_blocks): ... here.
3317 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3319 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3321 * cse.c (is_dead_reg): Change into inline function that is not
3322 called through for_each_rtx.
3323 (set_live_p): Adjust caller.
3324 (insn_live_p): Don't reset DEBUG_INSNs here.
3325 (struct dead_debug_insn_data): New data.
3326 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3327 (delete_trivially_dead_insns): If there is just one setter for the
3328 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3329 and add DEBUG_INSN for it right before the removed setter and
3330 use the DEBUG_EXPR instead of the dead pseudo.
3332 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3334 * et-forest.c (et_nca): Return NULL immediately when
3335 the dominance forest has disjoint components.
3337 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3339 * ira.c (setup_class_hard_regs): Fix typo in indexing
3340 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3342 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3344 * graph.c (inbb): New variable.
3345 (start_bb): Set inbb to 1 if output is inside of a building block.
3346 (end_bb): Check if output is inside of a building block.
3348 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3350 PR rtl-optimization/45912
3351 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3352 regno of registers instead of their index to compute the alignment.
3354 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3356 * config/i386/i386.c (ix86_build_const_vector): Check vector
3357 mode instead of scalar mode.
3358 (ix86_build_signbit_mask): Likewise.
3359 (ix86_expand_fp_absneg_operator): Updated.
3360 (ix86_expand_copysign): Likewise.
3361 (ix86_expand_int_vcond): Likewise.
3362 (ix86_emit_swdivsf): Likewise.
3363 (ix86_sse_copysign_to_positive): Likewise.
3364 (ix86_expand_sse_fabs): Likewise.
3365 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3366 * config/i386/sse.md (copysign<mode>3): Likewise.
3367 (sse2_cvtudq2ps): Likewise.
3368 (vec_unpacku_float_hi_v4si): Likewise.
3369 (vec_unpacku_float_lo_v4si): Likewise.
3371 * config/i386/i386.c (ix86_builtins): Add
3372 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3373 (bdesc_args): Likewise.
3374 (ix86_builtin_vectorized_function): Support
3375 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3376 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3377 and IX86_BUILTIN_CVTPS2DQ256.
3378 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3380 * config/i386/sse.md (STORENT_MODE): New.
3381 (VEC_FLOAT_MODE): Likewise.
3382 (VEC_EXTRACT_MODE): Likewise.
3383 (*avx_cvtdq2pd256_2): Likewise.
3384 (vec_pack_trunc_v4df): Likewise.
3385 (vec_interleave_highv8sf): Likewise.
3386 (vec_interleave_lowv8sf): Likewise.
3387 (storent<mode>): Macroized.
3388 (<code><mode>2: absneg): Likewise.
3389 (copysign<mode>3): Likewise.
3390 (vec_extract<mode>): Likewise.
3393 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3396 2010-10-13 Richard Guenther <rguenther@suse.de>
3397 H.J. Lu <hongjiu.lu@intel.com>
3399 * config/i386/sse.md (reduc_splus_v8sf): Add.
3400 (reduc_splus_v4df): Likewise.
3401 (vec_unpacks_hi_v8sf): Likewise.
3402 (vec_unpacks_lo_v8sf): Likewise.
3403 (*avx_cvtps2pd256_2): Likewise.
3404 (vec_unpacks_float_hi_v8si): Likewise.
3405 (vec_unpacks_float_lo_v8si): Likewise.
3406 (vec_interleave_highv4df): Likewise.
3407 (vec_interleave_lowv4df): Likewise.
3409 2010-10-13 Richard Guenther <rguenther@suse.de>
3412 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3413 alone if there are no virtual methods.
3415 2010-10-13 Richard Henderson <rth@redhat.com>
3417 * expr.c (build_personality_function): Take parameter LANG instead
3418 of parameter NAME. Build the name based on the lang prefix and the
3419 unwind method in use.
3420 * tree.c (lhd_gcc_personality): Update call to
3421 build_personality_function.
3423 2010-10-13 Richard Guenther <rguenther@suse.de>
3426 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3428 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3430 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3431 Canonicalize input operands of ASM_OPERANDS insns.
3433 2010-10-13 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/45788
3436 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3437 EH update until fixup-cfg.
3439 2010-10-13 Julian Brown <julian@codesourcery.com>
3441 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3442 from CORE_REGS and GENERAL_REGS classes.
3443 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3444 final constraint for register preferencing.
3446 2010-10-13 Richard Guenther <rguenther@suse.de>
3448 PR tree-optimization/45970
3449 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3450 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3451 (stmt_kills_ref_p): Likewise.
3452 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3454 2010-10-13 Richard Guenther <rguenther@suse.de>
3456 PR tree-optimization/45982
3457 * tree-ssa-structalias.c (make_constraints_to): New function.
3458 (make_constraint_to): Implement in terms of make_constraints_to.
3459 (find_func_aliases): Properly make return values of pure/const
3460 functions escape if they assign to sth that is not a pointer.
3462 2010-10-13 Richard Guenther <rguenther@suse.de>
3465 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3466 Fixup the CFG when EH was fixed up.
3468 2010-10-13 Ira Rosen <irar@il.ibm.com>
3470 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3471 Use operand's type for POINTER_PLUS_EXPR.
3473 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3475 * c-parser.c (c_parser_for_statement): Initialize incr.
3477 2010-10-12 Xinliang David Li <davidxl@google.com>
3479 PR tree-optimization/45972
3480 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3481 with too many arguments.
3483 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3486 * tree-ssa-forwprop.c: Include expr.h.
3487 (constant_pointer_difference, simplify_builtin_call): New functions.
3488 (tree_ssa_forward_propagate_single_use_vars): Call
3489 simplify_builtin_call on builtin calls.
3491 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3493 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3494 (*adddi3_extend_sp32): Likewise.
3495 (*subdi3_insn_sp32): Likewise.
3496 (*subdi3_extend_sp32): Likewise.
3497 (*negdi2_sp32): Use negative test for consistency.
3499 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3501 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3502 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3503 * config/fixed-bit.h: Likewise.
3504 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3505 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3506 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3507 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3508 (DF_SIZE): Likewise.
3509 * doc/tm.texi: Regenerate.
3511 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3513 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3514 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3515 (*isel_reversed_unsigned_<mode>): New.
3516 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3517 as valid comparisons and adjust operands and output appropriately.
3518 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3520 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3522 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3523 DATA_ALIGNMENT and add COND parameter. Update comments above.
3524 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3525 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3527 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3530 * exec-tool.in: Support '-plugin' as the second option to the linker.
3532 2010-10-12 Richard Henderson <rth@redhat.com>
3535 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3536 (expand_stack_vars): Assert large base allocated when used.
3538 2010-10-12 Richard Guenther <rguenther@suse.de>
3540 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3541 only point to nonlocal, not anything.
3543 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3545 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3546 unwind info for exceptions.
3548 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3551 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3552 Document optional target selector.
3554 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3556 * flag-types.h: New.
3557 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3558 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3560 (OPTIONS_H): Define.
3561 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3563 * configure.ac (tm_include_list): Include options.h not flags.h.
3564 * configure: Regenerate.
3565 * flags.h: Include flag-types.h. Include options.h at top of file
3567 (enum debug_info_type, enum debug_info_level, enum
3568 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3569 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3570 graph_dump_types, enum stack_check_type,
3571 enum warn_strict_overflow_code): Move to flag-types.h
3572 * opth-gen.awk: Include flag-types.h in options.h.
3574 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3576 * expr.c (store_expr): Share code for STRING_CST and
3577 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3578 check if target is a MEM.
3580 * rtl.h: Include hashtab.h.
3581 (iterative_hash_rtx): New prototype.
3582 * rtl.c (iterative_hash_rtx): New function.
3583 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3584 (output_loc_list): Return immediately if emitted is set, set it.
3585 (hash_loc_operands, hash_locs, hash_loc_list,
3586 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3587 optimize_location_lists_1, optimize_location_lists): New function.
3588 (dwarf2out_finish): Call optimize_location_lists.
3589 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3591 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3595 * Makefile.in ($(lang_checks_parallel))
3596 ($(lang_checks_parallelized)): Use single quotes for
3597 $(RUNTESTFLAGS), to allow passing quoted content.
3599 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3601 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3602 actual_oldval. Use __builtin_expect.
3603 (SUBWORD_VAL_CAS): Likewise.
3605 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3607 * recog.c (nonmemory_operand): Call immediate_operand for
3608 CONSTANT_P operands.
3610 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3612 * config/i386/i386.md (movmem<mode>): Macroize expander from
3613 movmem{si,di} using SWI48 mode iterator.
3614 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3615 *strmovsi_rex_1 using P mode iterator.
3616 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3617 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3618 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3619 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3620 (setmem<mode>): Macroize expander from setmem{si,di} using
3621 SWI48 mode iterator.
3622 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3623 *strsetsi_rex_1 using P mode iterator.
3624 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3625 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3626 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3627 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3628 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3629 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3630 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3632 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3633 *strlenqi_rex_1 using P mode iterator.
3635 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3638 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3640 (mark_ref_live, mark_ref_dead): Use them.
3641 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3642 Save the original reg, and use the new functions.
3643 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3645 (check_and_make_def_conflict): Save the original reg.
3647 2010-10-11 Martin Jambor <mjambor@suse.cz>
3650 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3653 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3655 * Makefile.in ($(lang_checks_parallel))
3656 ($(lang_checks_parallelized)): Use single quotes for
3657 $(RUNTESTFLAGS), to allow passing quoted content.
3660 * opt-functions.awk (BEGIN): New section.
3661 (lower, upper, digit, alnum): New variables.
3662 (static_var, opt_sanitized_name): Use alnum instead of character
3663 classes, for non-C locale.
3664 * optc-gen.awk: Likewise.
3665 * opth-gen.awk: Likewise.
3667 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3669 * target.def (preferred_reload_class): New hook.
3670 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3671 * doc/tm.texi: Regenerate.
3672 * targhooks.c (default_preferred_reload_class): New function.
3673 * targhooks.h (default_preferred_reload_class): Declare.
3674 * reload.c (find_dummy_reload): Change preferred_class variable type
3675 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3677 (find_reloads): Change goal_alternative array type from int to
3678 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3679 (push_reload, find_reloads_address_part): Use
3680 TARGET_PREFERRED_RELOAD_CLASS target hook.
3681 * reload1.c (emit_input_reload_insns): Ditto.
3682 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3683 hook. Change rclass argument and secondary_class variable types from
3684 'enum reg_class' to reg_class_t.
3686 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3687 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3688 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3689 Change regclass argument and result types from enum reg_class to
3691 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3693 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3695 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3696 in masking operations.
3697 (simplify_const_unary_operation): Likewise.
3698 (simplify_binary_operation_1): Likewise.
3699 (simplify_const_binary_operation): Likewise.
3700 (simplify_const_relational_operation): Likewise.
3701 (simplify_ternary_operation): Likewise.
3702 (simplify_immed_subreg): Likewise.
3704 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3707 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3708 (TARGET_SUPPORTS_WEAK): New.
3709 * doc/tm.texi: Regenerate.
3710 * defaults.h (SUPPORTS_WEAK): Update comment.
3711 (TARGET_SUPPORTS_WEAK): New.
3712 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3713 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3715 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3716 make_decl_one_only): Likewise.
3717 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3718 TARGET_SUPPORTS_WEAK.
3719 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3720 instead of SUPPORTS_WEAK.
3722 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3724 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3726 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3728 * vec.h (VEC_qsort): Define.
3729 * dbxout.c (output_used_types): Use it.
3730 * df-scan.c (df_sort_and_compress_refs): Likewise.
3731 (df_sort_and_compress_mws): Likewise.
3732 * genautomata.c (uniq_sort_alt_states): Likewise.
3733 (evaluate_equiv_classes): Likewise.
3734 (output_trans_table): Likewise.
3735 (output_state): Likewise.
3736 * gimplify.c (compare_case_labels): Likewise.
3737 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3738 * ipa.c (build_cdtor_fns): Likewise.
3739 * lto.c (lto_wpa_write_files): Likewise.
3740 * sel-sched.c (fill_vec_av_set): Likewise.
3741 * tree-predcom.c (determine_roots_comp): Likewise.
3742 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3743 (splice_param_accesses): Likewise.
3744 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3745 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3746 (reassociate_bb): Likewise.
3747 * tree-ssa-sccvn.c (sort_scc): Likewise.
3748 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3750 2010-10-11 Ian Lance Taylor <iant@google.com>
3752 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3753 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3754 TREE_THIS_NOTRAP when appropriate.
3755 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3756 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3757 newly created MEM_REF.
3759 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3761 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3762 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3763 (picochip_incoming_function_arg): Delete.
3764 (picochip_arg_advance): Delete.
3765 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3766 (FUNCTION_INCOMING_ARG): Delete.
3767 (FUNCTION_ARG_ADVANCE): Delete.
3768 * config/picochip/picochip.c (picochip_function_arg): Take a
3769 const_tree and a bool.
3770 (picochip_incoming_function_arg): Likewise.
3771 (picochip_arg_advance): Likewise.
3772 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3773 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3775 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3778 * ipa.c (build_cdtor): Delete endless loop.
3780 2010-10-07 Andi Kleen <ak@linux.intel.com>
3782 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3784 (checksum-options): Add.
3785 (cc1-dummy): Remove.
3786 (cc1-checksum): Change to run checksum over object files
3788 * dummy-checksum.c: Remove.
3789 * genchecksum.c: Update copyright.
3790 (usage): Allow multiple arguments.
3792 (dosum): Change for incremental checksum. Remove C output.
3793 (main): Iterate over all argument files. Add C output.
3795 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3797 * params.c (set_param_value_internal): New.
3798 (set_param_value): Use set_param_value_internal.
3799 (maybe_set_param_value, set_default_param_value): New.
3800 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3801 (maybe_set_param_value, set_default_param_value): Declare.
3802 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3803 * config/i386/i386.c (ix86_option_override_internal): Use
3804 maybe_set_param_value.
3805 * config/ia64/ia64.c (ia64_option_default_params,
3806 TARGET_OPTION_DEFAULT_PARAMS): New.
3807 (ia64_option_optimization): Move some code to
3808 ia64_option_default_params.
3809 * config/picochip/picochip.c (picochip_option_override): Use
3810 maybe_set_param_value.
3811 * config/rs6000/rs6000.c (rs6000_option_default_params,
3812 TARGET_OPTION_DEFAULT_PARAMS): New.
3813 (rs6000_option_override_internal): Use maybe_set_param_value.
3814 (rs6000_option_optimization): Move some code to
3815 rs6000_option_default_params.
3816 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3817 * config/sh/sh.c (sh_option_default_params,
3818 TARGET_OPTION_DEFAULT_PARAMS): New.
3819 (sh_option_optimization): Move some code to sh_option_default_params.
3820 * config/sparc/sparc.c (sparc_option_override): Use
3821 maybe_set_param_value.
3822 * config/spu/spu.c (spu_option_default_params,
3823 TARGET_OPTION_DEFAULT_PARAMS): New.
3824 (spu_option_optimization): Move some code to spu_option_default_params.
3825 (spu_option_override): Use maybe_set_param_value.
3826 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3827 * doc/tm.texi: Regenerate.
3828 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3829 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3831 (default_options_optimization): Use maybe_set_param_value.
3832 (finish_options): Use maybe_set_param_value.
3833 * target.def (target_option.default_params): New hook.
3834 * toplev.c (general_init): Call targetm.target_option.default_params.
3836 2010-10-11 Ira Rosen <irar@il.ibm.com>
3838 PR tree-optimization/45902
3839 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3840 vector type for constants, unless it's a pointer.
3842 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3844 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3846 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3849 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3850 (ix86_delegitimize_address): Use it.
3852 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3854 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3856 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3858 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3859 to cum struct in the call to function_arg_advance.
3860 (alpha_function_arg_advance): Mark named as unused.
3862 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3864 * config/mips/mips.c (mips_handle_option): Make "value" with
3867 2010-10-09 Richard Henderson <rth@redhat.com>
3870 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3871 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3872 required_align, tidy the code a bit. Emit split_stack code in the
3873 right place. Mark the return value with the alignment properly.
3874 * expr.h (allocate_dynamic_stack_space): Update decl.
3875 * builtins.c (expand_builtin_apply): Update call to
3876 allocate_dynamic_stack_space.
3877 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3878 * calls.c (initialize_argument_information): Update call to
3879 allocate_dynamic_stack_space.
3880 (expand_call): Likewise.
3882 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3883 Don't update_stack_alignment here.
3884 (alloc_stack_frame_space): Make ALIGN unsigned.
3885 (stack_var_cmp): Sort by alignment too.
3886 (partition_stack_vars): Don't merge large and small alignment vars.
3887 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3888 Take care when BASE is not virtual_stack_vars_rtx.
3889 (expand_stack_vars): Allocate dynamic stack space for large
3890 alignment variables.
3891 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3892 (defer_stack_allocation): True for large alignment vars.
3893 (update_stack_alignment): Merge into ...
3894 (expand_one_var): ... here.
3895 (gimple_expand_cfg): Place code from expand_stack_vars.
3897 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3899 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3900 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3901 (pdp11_function_arg_advance): New function.
3902 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3904 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3906 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3907 * libgcc2.c: Likewise.
3909 2010-10-09 Richard Guenther <rguenther@suse.de>
3912 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3913 Properly check if a decl is an automatic var.
3915 2010-10-09 Richard Guenther <rguenther@suse.de>
3918 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3920 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3922 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3923 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3924 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3925 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3927 (mmix_function_arg): New function.
3928 (mmix_function_incoming_arg): New function.
3929 (mmix_function_arg_advance): New function.
3930 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3931 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3933 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3935 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3936 * config/vax/vax.c (vax_function_arg): New function.
3937 (vax_function_arg_advance): New function.
3938 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3940 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3942 * config/pa/pa-protos.h (function_arg): Delete.
3943 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3944 * config/pa/pa.c (function_arg): Rename to...
3945 (pa_function_arg): ...this. Make static. Take a const_tree and
3947 (pa_function_arg_advance): New function.
3948 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3950 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3952 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3953 * config/m68k/m68k.c (m68k_function_arg): New function.
3954 (m68k_function_arg_advance): New function.
3955 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3957 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3959 * config/avr/avr-protos.h (function_arg): Delete.
3960 (function_arg_advance): Delete.
3961 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3962 * config/avr/avr.c (function_arg): Rename to...
3963 (avr_function_arg): ...this. Make static. Take a const_tree and
3965 (function_arg_advance): Rename to...
3966 (avr_function_arg_advance): ...this. Make static. Take a
3967 const_tree and a bool.
3968 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3970 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3972 * config/alpha/alpha-protos.h (function_arg): Delete.
3973 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3974 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3975 * config/alpha/alpha.c (function_arg): Rename to...
3976 (alpha_function_arg): ...this. Make static. Take a const_tree and
3977 a bool. Delete TARGET_ABI_UNICOSMK code.
3978 (alpha_function_arg_advance): New function.
3979 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3981 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3983 * config/mep/mep-protos.h (mep_function_arg): Delete.
3984 (mep_function_arg_advance): Delete.
3985 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3986 * config/mep/mep.c (mep_function_arg): Make static. Take a
3987 const_tree and a bool.
3988 (mep_function_arg_advance): Likewise.
3989 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3991 2010-10-09 Richard Guenther <rguenther@suse.de>
3993 PR tree-optimization/45945
3994 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3996 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3998 PR tree-optimization/45612
3999 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4000 Test LABEL_DECLs as well. Fix formatting issues.
4001 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4002 whose label is present in NON_SSA_VARS.
4003 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4004 as well. Fix formatting issues.
4005 (visit_bb): Fix typos and formatting issue.
4007 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4009 PR tree-optimization/45950
4010 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4011 before initializing vno->op.
4013 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4015 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4016 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4018 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4021 * config/i386/i386.c (ix86_binary_operator_ok): Support
4022 "andhi/andsi/anddi" as a zero-extending move.
4024 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4026 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4027 into a temporary array.
4029 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4031 PR tree-optimization/45903
4032 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4033 of {A,L}SHIFTRT of MEM.
4035 2010-10-08 Richard Guenther <rguenther@suse.de>
4037 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4038 Re-construct BLOCK_VARS.
4039 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4040 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4041 * tree.c (free_lang_data_in_block): Remove.
4042 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4043 Do not touch the BLOCK tree.
4044 * expr.c (expand_expr_real_1): Allow externals.
4046 2010-10-08 Richard Guenther <rguenther@suse.de>
4048 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4049 Do not output BLOCK_SUBBLOCKS.
4050 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4051 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4052 Re-construct BLOCK_SUBBLOCKS of parent block.
4053 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4054 for BINFO_BASE_ACCESSES.
4056 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4058 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4059 (TREE_H): Include $(FLAGS_H) instead of options.h.
4060 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4061 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4062 * common.opt (flag_complex_method, flag_evaluation_order,
4063 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4064 Variable declarations.
4065 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4066 * configure: Regenerate.
4067 * flags.h: Condition out contents for target libraries. Include
4068 options.h at end of file.
4069 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4070 flag_evaluation_order, flag_warn_unused_result): Remove.
4071 * gcc.c (main): Intialize global_options with global_options_init.
4072 * langhooks-def.h (lhd_init_options_struct): Declare.
4073 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4074 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4075 * langhooks.c (lhd_init_options_struct): New.
4076 * langhooks.h (struct lang_hooks): Add init_options_struct.
4077 Update comment on init_options.
4078 * optc-gen.awk: Generate initializer for global_options_init, not
4080 * opth-gen.awk: Condition out structure declarations for target
4081 libraries. Declare global_options_init.
4082 * opts-common.c: Include flags.h instead of options.h.
4083 * opts.c (flag_warn_unused_result): Remove.
4084 (read_cmdline_options): Take gcc_options parameters. Pass them to
4085 read_cmdline_option.
4086 (initial_lang_mask, initial_min_crossjump_insns,
4087 initial_max_fields_for_field_sensitive,
4088 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4089 (init_options_once): New. Split out of decode_options.
4090 (init_options_struct): New. Split out of decode_options.
4091 (decode_cmdline_options_to_array_default_mask): New.
4092 (default_options_optimization): New. Split out of decode_options.
4093 (decode_options): Move most code to other functions. Update call
4094 to read_cmdline_options.
4095 (finish_options): New. Split out of decode_options.
4096 * opts.h (decode_options): Add gcc_options parameters.
4097 (init_options_once, init_options_struct,
4098 decode_cmdline_options_to_array_default_mask): New.
4099 * toplev.c (flag_complex_method, flag_ira_algorithm,
4100 flag_ira_region, flag_evaluation_order): Remove.
4101 (general_init): Use global_options_init for initial flag values
4103 (toplev_main): Call init_options_once, init_options_struct,
4104 lang_hooks.init_options_struct,
4105 decode_cmdline_options_to_array_default_mask and
4106 lang_hooks.init_option before decode_options. Update arguments to
4108 * tree.h: Include flags.h instead of options.h.
4110 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4112 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4114 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4116 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4118 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4119 (FUNCTION_INCOMING_ARG): Delete.
4120 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4121 (function_arg_slotno): Likewise. Take bool arguments.
4122 (sparc_arg_partial_bytes): Update call to it.
4123 (function_arg): Rename to...
4124 (sparc_function_arg_1): ...this. Take bool arguments.
4125 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4126 (function_arg_advance): Rename to...
4127 (sparc_function_arg_advance): ...this. Take bool argument.
4128 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4129 (TARGET_FUNCTION_INCOMING_ARG): Define.
4131 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4133 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4135 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4136 * config/bfin/bfin.c (function_arg_advance): Rename to...
4137 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4139 (function_arg): Rename to...
4140 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4142 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4144 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4146 * config/score/score-protos.h (score_function_arg): Delete.
4147 (score_function_arg_advance): Delete.
4148 * config/score/score3.h (score3_function_arg_advance): Take a
4149 const_tree and a bool.
4150 (score3_function_arg): Likewise.
4151 * config/score/score7.h (score7_function_arg_advance): Likewise.
4152 (score7_function_arg): Likewise.
4153 * config/score/score3.c (score3_classify_arg): Likewise.
4154 (score3_function_arg_advance, score3_function_arg): Likewise.
4155 * config/score/score7.c (score7_classify_arg): Likewise.
4156 (score7_function_arg_advance, score7_function_arg): Likewise.
4157 * config/score/score.c (score_function_arg_advance): Likewise.
4158 (score_function_arg): Likewise. De-const-ify `cum' argument.
4159 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4161 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4163 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4164 (s390_function_arg): Delete.
4165 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4166 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4167 (s390_function_arg_integer): Likewise.
4168 (s390_function_arg_advance): Make static. Take a const_tree and
4170 (s390_function_arg): Likewise.
4171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4173 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4175 * config/spu/spu-protos.h (spu_function_arg): Delete.
4176 * config/spu/spu.h (FUNCTION_ARG): Delete.
4177 (FUNCTION_ARG_ADVANCE): Move code to ...
4178 * config/spu/spu.c (spu_function_arg_advance): New function.
4179 (spu_function_arg): Make static. Take a const_tree and a bool.
4180 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4181 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4183 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4185 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4187 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4189 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4190 (init_vn_nary_op_from_op): New function.
4191 (init_vn_nary_op_from_stmt): New function.
4192 (vn_nary_op_lookup_1): New function.
4193 (sizeof_vn_nary_op): New function.
4194 (alloc_vn_nary_op_noinit): New function.
4195 (alloc_vn_nary_op): New function.
4196 (vn_nary_op_insert_into): New function.
4197 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4198 (vn_nary_op_lookup): Likewise.
4199 (vn_nary_op_lookup_stmt): Likewise.
4200 (vn_nary_op_insert_pieces): Likewise.
4201 (vn_nary_op_insert): Likewise.
4202 (vn_nary_op_insert_stmt): Likewise.
4203 (copy_nary): Likewise.
4204 (set_value_id_for_result): New function.
4205 (set_hashtable_value_ids): Call it.
4207 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4209 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4210 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4212 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4214 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4215 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4217 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4220 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4221 debug isnsn. Skip them when searching for cc0 setter.
4222 (set_live_p): Skip debug insns when searching for cc0 user.
4224 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4230 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4231 type of MEM_REFs to INTEGER_CSTs.
4233 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4235 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4236 m68hc11_print_operand_address.
4238 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4240 * builtins.c (rewrite_call_expr): Move code to...
4241 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4242 (rewrite_call_expr_array): New function.
4243 (fold_builtin_sprintf_chk_1): New function.
4244 (fold_builtin_sprintf_chk): Call it.
4245 (gimple_fold_builtin_sprintf_chk): Likewise.
4246 (fold_builtin_snprintf_chk_1): New function.
4247 (fold_builtin_snprintf_chk): Call it.
4248 (gimple_fold_builtin_snprintf_chk): Likewise.
4249 (gimple_rewrite_call_expr): Delete.
4251 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4253 * config.host: Update copyright year.
4255 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4257 * config.host (host_lto_plugin_soname): New shell variable.
4258 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4259 * config.in: Regenerate.
4260 * configure: Regenerate.
4261 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4262 LTO plugin shared library.
4264 2010-10-07 Richard Henderson <rth@redhat.com>
4266 * target.h (enum unwind_info_type): Move ...
4267 * coretypes.h: ... here.
4269 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4271 * doc/objc.texi (Fast enumeration protocol): Mention that
4272 'unsigned int' can also be used instead of 'unsigned long' in
4273 countByEnumeratingWithState:objects:count:.
4275 2010-10-07 Martin Jambor <mjambor@suse.cz>
4277 * tree-sra.c (struct access): New field grp_assignment_write.
4278 (dump_access): Dump grp_assignment_write.
4279 (build_accesses_from_assign): Set grp_assignment_write.
4280 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4281 (mark_read_status): Renamed to mark_rw_status, individual values
4283 (analyze_access_subtree): Changed type of mark_write to
4284 mark_read_status. Fixed propagating of mark_read and
4285 mark_write. Changed benefit estimate. Updated comment.
4287 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4290 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4291 check for vectype_out returned by get_vectype_for_scalar_type().
4293 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4296 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4297 constraint, add register specifier in instruction template.
4298 (neon_vec_pack_trunc_<mode>): Likewise.
4299 (neon_vec_<US>mult_<mode>): Add register specifier to
4300 instruction template.
4302 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4304 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4306 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4307 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4308 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4309 (cygwin2.o): Likewise.
4310 * config/i386/cygwin1.c: Delete file.
4311 * config/i386/cygwin2.c: Likewise.
4312 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4313 make all {%!mno-cygwin} ones unconditional.
4314 (STARTFILE_SPEC): Likewise.
4315 (REAL_LIBGCC_SPEC): Likewise.
4316 (LIB_SPEC): Likewise.
4317 (CXX_WRAP_SPEC): Likewise.
4318 (LINK_SPEC): Likewise.
4319 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4320 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4321 (cygwin_gplusplus_include_dir): Delete now-unused array.
4322 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4323 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4324 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4325 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4326 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4327 (cygwin_local_include_dir): Delete now-unused array.
4328 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4329 (cygwin_cross_include_dir): Delete now-unused array.
4330 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4331 (cygwin_tool_include_dir): Delete now-unused array.
4332 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4333 (cygwin_standard_include_dir): Delete now-unused array.
4334 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4335 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4336 (cvt_to_mingw): Delete now-unused array.
4337 (mingw_scan): Remove prototype of deleted function.
4338 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4339 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4340 * doc/invoke.texi (-mcygwin): Don't document removed option.
4341 (-mno-cygwin): Likewise.
4343 2010-10-07 Richard Guenther <rguenther@suse.de>
4345 * machmode.h (mode_for_vector): Declare.
4346 * stor-layout.c (mode_for_vector): New function, split out from ...
4347 (layout_type): ... here.
4348 * tree-vectorizer.h (current_vector_size): Declare.
4349 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4350 mask vector type is available.
4351 (get_vectype_for_scalar_type): Rename to ...
4352 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4354 (get_vectype_for_scalar_type): New wrapper around
4355 get_vectype_for_scalar_type_and_size using current_vector_size.
4356 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4357 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4358 of vect_analyze_loop here.
4359 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4360 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4362 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4363 V8SF to V8SI conversion builtin.
4365 2010-10-07 Richard Guenther <rguenther@suse.de>
4367 * target.def (autovectorize_vector_sizes): New target hook.
4368 * targhooks.c (default_autovectorize_vector_sizes): New function.
4369 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4370 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4372 * doc/tm.texi: Update.
4373 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4374 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4376 2010-10-07 Richard Guenther <rguenther@suse.de>
4378 * target.def (units_per_simd_word): Rename to ...
4379 (preferred_simd_mode): ... this. Return mode instead of size.
4380 * targhooks.c (default_units_per_simd_word): Rename to ...
4381 (default_preferred_simd_mode): ... this. Return word_mode.
4382 * targhooks.h (default_preferred_simd_mode): Declare.
4383 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4384 (arm_preferred_simd_mode): ... this. Re-implement.
4385 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4386 (ix86_preferred_simd_mode): ... this. Re-implement.
4387 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4388 (sparc_preferred_simd_mode): ... this. Re-implement.
4389 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4390 (mips_preferred_simd_mode): ... this. Re-implement.
4391 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4392 (rs6000_preferred_simd_mode): ... this. Re-implement.
4393 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4394 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4395 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4396 * doc/tm.texi: Update.
4398 2010-10-07 Richard Guenther <rguenther@suse.de>
4401 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4404 2010-10-07 Alan Modra <amodra@gmail.com>
4406 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4407 rather than sign extension by hand.
4409 2010-10-07 Jan Hubicka <jh@suse.cz>
4412 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4414 2010-10-07 Richard Guenther <rguenther@suse.de>
4417 * configure.ac: Fix typo.
4418 * configure: Regenerated.
4420 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4422 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4423 define_builtin_std where it's unnecessary.
4424 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4426 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4428 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4429 * doc/tm.texi.in: Regenerate.
4430 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4431 * targhooks.c (default_class_likely_spilled_p): Don't use the
4432 CLASS_LIKELY_SPILLED_P macro.
4434 * config/arm/arm.md: Update comment.
4436 2010-10-06 Jan Hubicka <jh@suse.cz>
4438 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4440 (cgraph_externally_visible_p): We can not bring local comdats that
4441 are known to linker; fix handling of internal visibility.
4442 (function_and_variable_visibility): Likewise.
4444 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4446 PR rtl-optimization/45394
4447 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4448 (struct rtx_subst_pair): Remove AFTER field.
4449 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4450 (propagate_for_debug): Remove MOVE parameter and adjust.
4451 (try_combine): In the special case where I2 is a PARALLEL, combine only
4452 destinations of SETs and set I2SRC to the I2 source.
4453 Adjust calls to propagate_for_debug throughout.
4454 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4457 2010-10-06 Olivier Hainque <hainque@adacore.com>
4459 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4460 switch on insn codes as sequence of ifs.
4462 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4464 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4465 be UI_NONE for picochip.
4466 (picochip_option_override): Do not disable exception flags.
4467 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4470 2010-10-06 Richard Guenther <rguenther@suse.de>
4472 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4474 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4476 Implemented fast enumeration for Objective-C.
4477 * c-parser.c (objc_could_be_foreach_context): New.
4478 (c_lex_one_token): Recognize RID_IN keyword in a potential
4479 Objective-C foreach context.
4480 (c_parser_declaration_or_fndef): Added parameter. Accept
4481 Objective-C RID_IN keyword as terminating a declaration; in that
4482 case, return the declaration in the new parameter.
4483 (c_parser_extenral_declaration): Updated calls to
4484 c_parser_declaration_or_fndef.
4485 (c_parser_declaration_or_fndef): Same change.
4486 (c_parser_compound_statement_nostart): Same change.
4487 (c_parser_label): Same change.
4488 (c_parser_objc_methodprotolist): Same change.
4489 (c_parser_omp_for_loop): Same change.
4490 (c_parser_for_statement): Detect and parse Objective-C foreach
4492 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4493 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4494 fast enumeration parsing code to turn off the c99 error but still
4495 perform checks on the loop declarations.
4496 * c-tree.h (check_for_loop_decls): Updated declaration.
4497 * doc/objc.texi: Document fast enumeration.
4499 2010-10-06 Nick Clifton <nickc@redhat.com>
4501 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4502 (MDR_REGNUM): Define.
4503 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4504 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4505 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4506 (REGISTER_NAMES): Add MDR.
4507 (DWARF2_DEBUGGING_INFO): Define to 1.
4508 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4509 (F): New function. Sets RTX_FRAME_RELATED_P.
4510 (mn10300_gen_multiple_store): Use F.
4511 (expand_prologue): Use F. Use gen_movsf() to push floating
4513 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4514 (mn10300_option_override): Disable combine stack adjust pass.
4516 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4519 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4520 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4522 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4524 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4525 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4526 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4527 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4528 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4529 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4530 BUILT_IN_TOUPPER): Mark as leaf.
4533 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4534 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4535 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4536 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4537 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4538 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4539 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4541 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4543 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4544 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4545 (m68hc11_class_likely_spilled_p): New function.
4547 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4549 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4551 2010-10-05 Jan Hubicka <jh@suse.cz>
4553 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4555 * opts.c (decode_options): Handle lto partitions.
4556 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4557 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4559 2010-10-05 Jan Hubicka <jh@suse.cz>
4561 * cgraphunit.c (assemble_function): Output thunks and aliases before
4562 the function itself.
4564 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4566 * config/picochip/picochip.c (picochip_option_override): Disable
4567 exception flags for picochip.
4569 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4571 * opts-common.c (handle_option, handle_generated_option,
4572 read_cmdline_option, set_option): Add diagnostic_context
4573 parameter. Update calls among these functions.
4574 (set_option): Don't use global_dc.
4575 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4576 (decode_options): Pass global_dc to enable_warning_as_error.
4577 (common_handle_option): Pass global_dc to enable_warning_as_error.
4578 (enable_warning_as_error): Add diagnostic_context parameter.
4579 Document parameters. Don't use global_dc. Pass
4580 diagnostic_context parameter to handle_generated_option.
4581 * opts.h (set_option, handle_option, handle_generated_option,
4582 read_cmdline_option, enable_warning_as_error): Add
4583 diagnostic_context parameter.
4584 * Makefile.in (lto-opts.o): Update dependencies.
4585 * coretypes.h (struct diagnostic_context, diagnostic_context):
4587 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4588 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4589 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4590 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4591 using diagnostic_context typedef.
4592 * langhooks.c (lhd_initialize_diagnostics): Declare using
4593 diagnostic_context typedef.
4594 * langhooks.h (struct diagnostic_context): Don't declare here.
4595 (initialize_diagnostics, print_error_function): Declare using
4596 diagnostic_context typedef.
4597 * lto-opts.c: Include diagnostic.h.
4598 (lto_reissue_options): Pass global_dc to set_option. Pass
4599 DK_UNSPECIFIED not 0.
4600 * plugin.c (plugins_internal_error_function): Declare using
4601 diagnostic_context typedef.
4602 * plugin.h (struct diagnostic_context): Don't declare here.
4603 (plugins_internal_error_function): Declare using
4604 diagnostic_context typedef.
4606 2010-10-05 Olivier Hainque <hainque@adacore.com>
4607 Nicolas Roche <roche@adacore.com>
4609 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4610 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4612 2010-10-05 Ira Rosen <irar@il.ibm.com>
4614 PR tree-optimization/45752
4615 * tree-vect-slp.c (vect_get_mask_element): Remove static
4616 variables, make them function arguments.
4617 (vect_transform_slp_perm_load): Pass new arguments to
4618 vect_get_mask_element.
4620 2010-10-05 Richard Guenther <rguenther@suse.de>
4622 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4623 (gimple_mod_pow2): Likewise.
4624 (gimple_mod_subtract): Likewise.
4625 (gimple_ic): Likewise.
4626 (gimple_stringop_fixed_value): Likewise.
4627 * tree-profile.c (tree_init_edge_profiler): Mark profile
4628 functions nothrow and leaf.
4629 (add_abnormal_goto_call_edges): Remove.
4630 (tree_gen_edge_profiler): Work on SSA form.
4631 (tree_gen_ic_profiler): Likewise. Simplify.
4632 (do_tree_profiling): Update SSA form.
4633 (pass_tree_profile): Remove.
4634 (do_tree_profiling): Likewise.
4635 (gate_tree_profile_ipa): New function.
4636 (pass_ipa_tree_profile): New.
4637 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4638 state of instrumented functions.
4639 * passes.c (init_optimization_passes): Remove early non-SSA
4640 inlining. Move profiling after early optimizations.
4641 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4642 (pass_ipa_early_inline): Likewise.
4643 * tree-pass.h (pass_ipa_early_inline): Remove.
4644 (pass_tree_profile): Likewise.
4645 (pass_ipa_tree_profile): Declare.
4647 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4648 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4650 * gcc/config/s390/s390.c (z196_cost): New.
4651 (s390_handle_arch_option): Add -march=z196.
4652 (s390_option_override): Use the new cost function and use the z10
4653 defaults also for z196.
4654 (legitimate_reload_constant_p): Adjust comment.
4655 (legitimate_reload_fp_constant_p): New function.
4656 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4657 (preferred_la_operand_p): Avoid la with index on z196.
4658 (s390_adjust_priority): Trigger also for z196.
4659 (s390_issue_rate): Issue rate for z196 is 3.
4660 (s390_z10_fix_long_loop_prediction): Rename to ...
4661 (s390_fix_long_loop_prediction): ... this.
4662 (s390_reorg): Apply the z10 adjustments also for z196.
4663 (s390_loop_unroll_adjust): Do this also for z196.
4664 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4665 (enum processor_flags): Add PF_Z196.
4666 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4667 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4668 * gcc/config.gcc: Enable z196 for --with-arch.
4669 * gcc/config/s390/2817.md: New file.
4670 * gcc/config/s390/2084.md: New type for multiply and add.
4671 * gcc/config/s390/2097.md: Likewise.
4672 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4673 (UNSPECV_ATOMIC_OP): New constants.
4674 (fmadddf, fmaddsf): New values for type attribute.
4675 (z196prop): New insn attribute.
4676 (cpu, cpu_facility): Add z196.
4677 (ATOMIC_Z196): New code iterator.
4678 (noxa): New code attribute.
4679 (gk): New mode attribute.
4680 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4681 Support load zero for fp constants.
4682 (fixuns_truncdddi2, fixuns_trunctddi2)
4683 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4685 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4686 (popcounthi2, popcountqi2): New expander.
4687 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4688 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4689 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4691 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4692 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4693 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4694 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4695 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4696 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4697 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4698 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4699 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4700 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4701 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4702 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4703 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4704 Support new z196 instructions.
4706 2010-10-05 Richard Guenther <rguenther@suse.de>
4709 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4710 case where gimplification optimizes away the stmt.
4712 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4715 * var-tracking.c (strip_pointer_flags): New function.
4716 (emit_note_insn_var_location): If rtx_equal_p check failed,
4717 retry on locations simplified with simplify_replace_fn_rtx
4718 and strip_pointer_flags as its callback.
4720 2010-10-04 Jan Hubicka <jh@suse.cz>
4722 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4723 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4724 value; handle comdats too.
4725 (canonicalize_constructor_val): Use it; handle function_decls
4727 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4728 * gimple.c (get_base_address): Accept all kinds of decls.
4730 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4732 * flags.h (g_switch_value, g_switch_set): Remove.
4733 * opts.c (g_switch_value, g_switch_set): Remove.
4734 * config/g.opt (G): Add Var(g_switch_value).
4735 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4736 (alpha_option_override): Check global_options_set.x_g_switch_value
4737 instead of g_switch_set.
4738 (alpha_in_small_data_p): Remove cast in comparison with
4740 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4741 g_switch_value to unsigned HOST_WIDE_INT.
4742 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4743 with g_switch_value.
4744 (frv_handle_option): Don't handle -G here.
4745 (frv_option_override): Check global_options_set.x_g_switch_value
4746 instead of g_switch_set. Don't modify g_switch_set.
4747 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4748 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4749 g_switch_value to unsigned HOST_WIDE_INT.
4750 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4751 (ia64_option_override): Check global_options_set.x_g_switch_value
4752 instead of g_switch_set.
4753 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4755 (lm32_in_small_data_p): Remove cast in comparison with
4757 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4758 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4760 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4761 (m32r_init): Check global_options_set.x_g_switch_value instead of
4763 (m32r_in_small_data_p): Remove cast in comparison with
4765 (m32r_file_start): Format g_switch_value with %d.
4766 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4767 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4768 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4770 (microblaze_option_override): Check
4771 global_options_set.x_g_switch_value instead of g_switch_set.
4772 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4773 (mips_option_override): Check global_options_set.x_g_switch_value
4774 instead of g_switch_set.
4775 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4776 (rs6000_file_start): Format g_switch_value with %d.
4777 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4778 comparisons with g_switch_value.
4779 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4780 global_options_set.x_g_switch_value instead of g_switch_set.
4781 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4782 global_options_set.x_g_switch_value instead of g_switch_set.
4783 * config/score/score.c (score_handle_option): Don't handle -G here.
4784 * config/score/score3.c (score3_option_override): Check
4785 global_options_set.x_g_switch_value instead of g_switch_set.
4786 * config/score/score7.c (score7_option_override): Check
4787 global_options_set.x_g_switch_value instead of g_switch_set.
4789 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4791 * common.opt (fira-coalesce): Remove.
4793 * doc/invoke.texi (flag_ira_coalesce): Remove.
4795 * ira-color.c (allocno_coalesced_p): Move before
4796 copy_freq_compare_func.
4797 processed_coalesced_allocno_bitmap): Ditto.
4798 (update_conflict_hard_regno_costs): Don't use
4799 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4800 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4801 (assign_hard_reg): Assume no coalesced allocnos.
4802 (get_coalesced_allocnos_attributes): Remove.
4803 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4804 (push_allocno_to_stack): Ditto.
4805 (remove_allocno_from_bucket_and_push): Use
4806 ira_print_expanded_allocno instead of print_coalesced_allocno.
4807 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4808 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4809 all_conflicting_hard_regs.
4810 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4811 (setup_allocno_left_conflicts_size): Ditto.
4812 (put_allocno_into_bucket): Ditto.
4813 (copy_freq_compare_func): Remove.
4814 (copy_freq_compare_func, merge_allocnos): Move before
4815 coalesced_pseudo_reg_freq_compare.
4816 coalesced_allocno_conflict_p): Ditto.
4817 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4818 parameter. Assume it true.
4819 (color_allocnos): Assume uncoalesced allocnos. Use
4820 ira_print_expanded_allocno instead of print_coalesced_allocno.
4821 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4824 * ira.c: Remove comment about coalescing.
4826 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4828 * config/mips/mips.h (target_flags_explicit): Declare for
4831 2010-10-04 Andi Kleen <ak@linux.intel.com>
4833 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4834 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4836 2010-10-04 Matthias Klose <doko@ubuntu.com>
4838 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4839 multilib osdirname if it exists.
4840 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4842 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4845 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4846 arg0's type or its unsigned counterpart as utype. Convert
4847 arg1 to utype unconditionally.
4849 2010-10-04 Julian Brown <julian@codesourcery.com>
4851 * expr.c (expand_assignment): Add assertion to prevent emitting
4852 null rtx for movmisalign pattern.
4853 (expand_expr_real_1): Likewise.
4854 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4855 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4856 (arm_vector_alignment_reachable): New.
4857 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4858 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4859 (arm_print_operand): Include alignment qualifier in %A.
4860 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4861 (movmisalign<mode>): New expander.
4862 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4865 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4867 * optc-gen.awk: Define global_options_set. Don't define
4868 target_flags_explicit.
4869 * opth-gen.awk: Declare global_options_set. Define
4870 target_flags_explicit as macro.
4871 * opts-common.c (handle_option): Take opts_set and generated_p
4873 (handle_generated_option, read_cmdline_option, set_option): Take
4875 (set_option): Use opts_set instead of hardcoding target_flags and
4876 target_flags_explicit.
4877 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4878 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4879 flag_value_profile_transformations_set, flag_peel_loops_set,
4880 flag_branch_probabilities_set, flag_inline_functions_set,
4881 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4882 flag_predictive_commoning_set, flag_unswitch_loops_set,
4883 flag_gcse_after_reload_set): Remove.
4884 (common_handle_option, lang_handle_option, target_handle_option):
4885 Take opts_set parameter. Assert that it is &global_options_set.
4886 (common_handle_option): Don't set _set variables. Check opts_set
4887 instead of such variables.
4888 (enable_warning_as_error): Pass &global_options_set to
4889 handle_generated_option.
4890 * opts.h (cl_option_handler_func.handler, set_option,
4891 handle_option, handle_generated_option, read_cmdline_option): Add
4892 opts_set parameters.
4893 (handle_option): Add generated_p parameter.
4894 * config/i386/i386.c (ix86_function_specific_save,
4895 ix86_function_specific_restore): Updat for renaming of
4896 target_flags_explicit field.
4897 * config/i386/i386.opt (target_flags_explicit): Rename to
4898 ix86_target_flags_explicit.
4899 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4900 global_options_set.x_flag_selective_scheduling and
4901 global_options_set.x_flag_selective_scheduling2, not
4902 sel_sched_switch_set.
4903 * flags.h (sel_sched_switch_set,
4904 flag_speculative_prefetching_set): Remove.
4905 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4906 that it is &global_options_set.
4907 (process_command): Pass &global_options_set to read_cmdline_option.
4908 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4910 * toplev.c (target_flags_explicit): Remove.
4912 2010-10-04 Jan Hubicka <jh@suse.cz>
4915 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4916 use get_ref_base_and_offset to handle references.
4917 (fold_const_aggregate_ref): Update.
4919 2010-10-04 Martin Jambor <mjambor@suse.cz>
4921 PR tree-optimization/45572
4922 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4923 ipa_check_create_node_params.
4924 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4926 2010-10-04 Yao Qi <yao@codesourcery.com>
4928 * doc/passes.texi: Clean up.
4930 2010-10-03 Ian Lance Taylor <iant@google.com>
4932 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4933 referring to a field using a typedef name.
4934 (find_anonymous_field_with_type): New static function.
4935 (convert_to_anonymous_field): New static function.
4936 (convert_for_assignment): If -fplan9-extensions, permit converting
4937 pointer to struct to pointer to anonymous field.
4938 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4939 (is_duplicate_field): New static function.
4940 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4941 typedef names duplicating field names.
4942 (detect_field_duplicates): Likewise.
4943 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4944 (C Dialect Options): Document -fplan9-extensions.
4945 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4947 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4949 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4951 (vect_create_data_ref_ptr): Likewise.
4952 * tree-vect-stmts.c (vectorizable_store): Likewise.
4953 (perm_mask_for_reverse): Likewise.
4954 (reverse_vec_elements): Likewise.
4955 (vectorizable_load): Likewise.
4957 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4959 * cppbuiltin.c: New file.
4960 * cppbuiltin.h: New file.
4961 * Makefile.in: Take into account cppbuiltin.{h,c}.
4963 2010-10-03 Andi Kleen <ak@linux.intel.com>
4965 * lto-cgraph.c (input_cgraph): Check for missing sections.
4967 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4969 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4970 to nonimmediate_operand. Force operand 2 to register when allowed.
4971 (*<shiftrt_insn><mode>3_mask): Ditto.
4972 (*<rotate_insn><mode>3_mask): Ditto.
4974 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4976 PR tree-optimization/45720
4977 PR tree-optimization/45764
4978 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4979 Don't accept backwards consecutive accesses.
4980 (vect_create_data_ref_ptr): Disallow negative steps.
4982 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4983 (perm_mask_for_reverse): Removed.
4984 (reverse_vec_elements): Likewise.
4985 (vectorizable_load): Don't handle negative steps.
4987 2010-10-02 Jan Hubicka <jh@suse.cz>
4989 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4990 call destination is known.
4992 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4995 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4998 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5000 * doc/install.texi (Configuration): Document build_configargs,
5001 host_configargs, target_configargs.
5003 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5005 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5006 (*<shiftrt_insn><mode>3_mask): Ditto.
5007 (*<rotate_insn><mode>3_mask): Ditto.
5009 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5011 PR tree-optimization/44716
5012 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5013 (HOT_TEXT_SECTION_NAME): Define.
5015 2010-10-01 Nick Clifton <nickc@redhat.com>
5017 * common.opt: Add -fcombine-stack-adjustments.
5018 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5019 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5020 flag_combine_stack_adjustments.
5021 * doc/invoke.texi: Document the new option.
5023 2010-10-01 Richard Guenther <rguenther@suse.de>
5025 PR tree-optimization/45854
5026 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5028 2010-10-01 Anthony Green <green@moxielogic.com>
5030 * config.gcc: Fix moxie-*-rtems* configuration.
5032 2010-10-01 Richard Guenther <rguenther@suse.de>
5034 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5035 (gen_decl_die): Likewise.
5037 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5039 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5040 to the function code for SPU MD builtins.
5041 (spu_expand_builtin): Update.
5042 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5044 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5046 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5047 sjlj_except_unwind_info.
5049 2010-10-01 Tristan Gingold <gingold@adacore.com>
5051 * configure.ac: Define the nop insn for avr*-*-*
5052 * configure: Regenerate.
5054 2010-10-01 Alan Modra <amodra@gmail.com>
5057 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5058 extend toc_restore_insn.
5060 2010-09-30 Richard Guenther <rguenther@suse.de>
5062 PR tree-optimization/43959
5063 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5066 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5068 * config/sh/sh.c (sh_expand_prologue): Set
5069 current_function_static_stack_size.
5071 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5073 * configure.ac: Check for Solaris 8 ld with .hidden support.
5074 * configure: Regenerate.
5076 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5079 * graphite.c (graphite_initialize): Call scev_reset.
5081 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5083 * sese.h (scev_analyzable_p): Return false for real or floating
5084 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5086 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5088 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5090 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5092 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5093 Do not allocate ub_expr, it is passed in initialized.
5095 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5097 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5098 (build_cloog_prog): Dump CLooG input file when
5099 flag_graphite_dump_cloog is set. This is disabled on trunk.
5100 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5102 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5104 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5105 verify_dominators for CDI_POST_DOMINATORS.
5106 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5107 (recompute_all_dominators): Remove call to free_dominance_info
5108 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5109 for CDI_POST_DOMINATORS.
5111 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5113 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5114 over pbb_dim_iter_domain.
5116 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5118 * graphite-flattening.c: Fix comments.
5120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5122 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5123 (graphite-flattening.o): New rule.
5124 * common.opt (floop-flatten): New flag.
5125 * doc/invoke.texi (-floop-flatten): Documented.
5126 * graphite-flattening.c: New.
5127 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5128 * graphite-poly.h (flatten_all_loops): Declared.
5129 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5130 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5131 is set, also set flag_graphite.
5133 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5135 * graphite-poly.c (cloog_checksum): New.
5136 * graphite-poly.h (cloog_checksum): Declared.
5138 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5140 * graphite-poly.c (pbb_number_of_iterations): Removed.
5141 (pbb_number_of_iterations_at_time): Correctly compute the number
5142 of iterations in the transformed loop.
5143 * graphite-poly.h (pbb_number_of_iterations): Removed.
5145 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5147 * graphite-poly.h (lst_update_scattering_seq): Removed.
5148 (lst_update_scattering): Correctly handle outermost loop dewey
5151 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5153 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5154 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5155 * graphite-poly.h (lst_niter_for_loop): New.
5157 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5159 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5160 transform read from disk is not legal. Call fatal_error instead.
5162 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5164 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5165 (print_scop_header): Removed. Inlined in the only call place...
5166 (print_scop): ... here.
5168 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5170 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5172 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5174 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5176 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5178 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5179 (dot_deps_stmt): Same.
5180 * graphite-poly.c (dot_lst): Same.
5182 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5184 * graphite-blocking.c (scop_do_strip_mine): Do not call
5185 graphite_legal_transform.
5186 (scop_do_block): Same.
5188 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5190 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5195 * tree-scalar-evolution.c (instantiate_array_ref): New.
5196 (instantiate_scev_r): Also handle ARRAY_REFs.
5198 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5200 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5201 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5202 RESULT_DECL, and FIELD_DECL. Return false for an
5203 SSA_NAME_IS_DEFAULT_DEF.
5204 (compute_scalar_evolution_in_loop): Do not further analyze the
5205 scalar evolution when no_evolution_in_loop_p returns true.
5207 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5209 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5210 whether CHREC_LEFT is invariant. A function is affine when
5211 CHREC_RIGHT is invariant.
5213 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5215 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5217 (rewrite_degenerate_phi): Same.
5218 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5220 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5222 * graphite-scop-detection.c (graphite_can_represent_scev,
5223 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5224 graphite_can_represent_loop): Remove outermost_loop.
5226 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5229 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5230 handle GIMPLE_CALLs with no LHS.
5232 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5234 * graphite-poly.c (init_graphite_out_file): New.
5235 (init_graphite_in_file): New.
5236 (apply_poly_transforms): Updated to enable reading and writing of
5237 multiple scop files.
5239 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5241 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5244 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5246 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5247 computation of precision by 1.
5249 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5251 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5252 (openscop_read_polyhedron_matrix): New.
5253 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5254 (openscop_read_N_int): Same.
5255 * graphite-poly.c (openscop_read_N_int): New.
5256 (openscop_read_one_int): New.
5257 (openscop_read_N_string): New.
5258 (openscop_read_one_string): New.
5259 (openscop_read_powerset_matrix): New.
5260 (graphite_read_transforms): Remove.
5261 (graphite_read_scatt): New.
5262 (graphite_read_scop_file): New.
5263 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5265 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5267 * graphite-poly.c: Change include order.
5269 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5271 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5272 (cloog_matrix_nrows): New.
5274 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5276 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5278 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5279 (print_scattering_function_1): Same.
5280 (openscop_print_pbb_domain): Same.
5281 (openscop_print_scop_context): Same.
5282 (print_scop_context): Same.
5284 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5286 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5287 (openscop_print_pdr_polyhedron): Print pph.
5289 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5291 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5292 priority signed types.
5294 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5296 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5297 the call to lang_hooks.types.type_for_size. Call
5298 build_nonstandard_integer_type.
5300 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5302 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5303 (openscop_print_polyhedron_matrix): New.
5304 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5305 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5306 (openscop_print_pdr_powerset): New.
5307 (openscop_print_powerset_matrix): New.
5308 (openscop_print_scattering_function_1): New.
5309 (print_scattering_function): Add support for scattering names and
5311 (graphite_write_transforms): Remove.
5312 (print_pdr_access_layout): Updated to support OpenScop format.
5314 (openscop_print_pbb_domain): New.
5315 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5317 (print_pbb): Updated to call the new print_pbb_body.
5318 (openscop_print_scop_context): New.
5319 (print_scop_header): New.
5320 (print_scop): Updated to call print_scop_header.
5321 * graphite-poly.h: Document OpenScop format.
5323 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5325 * config/cris/m32c.c (cris_memory_move_cost): New.
5326 (cris_register_move_cost): Make static. Change arguments type from
5327 enum reg_class to reg_class_t.
5328 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5329 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5330 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5332 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5335 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5336 INTVAL (XEXP (slot, 1)) as prev_size.
5338 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5341 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5342 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5344 * config/rs6000/option-defaults.h (toplevel): Change #if
5345 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5346 global option changes.
5348 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5350 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5352 PR tree-optimization/31261
5353 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5354 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5356 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5359 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5360 special-casing for generators and turn into ...
5361 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5362 rule, for better error messages in case of toplevel dependency errors.
5363 (genprog): Add hooks, rename to ...
5364 (genprogerr): ... this, and let genprog also contain check,
5366 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5367 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5368 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5370 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5371 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5373 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5374 for GMP, MPFR and MPC.
5376 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5378 * config/sparc/sparc.opt (mimpure-text): Move ...
5379 * config/sol2.opt: ... here. Correct description.
5380 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5381 * doc/invoke.texi (Option Summary, SPARC Options): Move
5382 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5383 (Option Summary, Solaris 2 Options): ... here.
5384 (Submodel Options, Solaris 2 Options): New menu entry.
5385 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5386 (Solaris 2 Options): ... here.
5388 2010-09-30 Michael Eager <eager@eagercon.com>
5390 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5391 (save_volatiles): Describe option for MicroBlaze.
5392 * invoke.texi: Add MicroBlaze Options.
5393 * contrib.texi: Add acknowledgment.
5394 * md.texi: Add MicroBlaze d and z constraints.
5395 * install.texi: Add microblaze-*-elf.
5396 * configure.ac: Add microblaze-*-* to target list.
5397 * configure: Regenerate.
5398 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5399 * config/microblaze/microblaze-protos.h: New.
5400 * config/microblaze/crti.s: New.
5401 * config/microblaze/predicates.md: New.
5402 * config/microblaze/linux.h: New.
5403 * config/microblaze/microblaze.md: New.
5404 * config/microblaze/constraints.md: New.
5405 * config/microblaze/crtn.s: New.
5406 * config/microblaze/microblaze.opt: New.
5407 * config/microblaze/microblaze-c.c: New.
5408 * config/microblaze/t-microblaze: New.
5409 * config/microblaze/microblaze.c: New.
5410 * config/microblaze/microblaze.h: New.
5412 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5414 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5415 parse @optional/@required and set the flags as appropriate.
5417 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5419 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5421 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5423 * opt-functions.awk (static_var): Update comment.
5424 (var_ref): Return offsetof expression or -1, not variable address.
5425 * optc-gen.awk: Generate structure field initializers instead of
5426 static variables. Expect -1 for missing variables instead of null
5427 pointer. Add gcc_options parameters to generated functions.
5428 * opth-gen.awk: Generate structure fields for static variables.
5429 Add gcc_options parameters to generated functions.
5430 * common.opt (optimize, optimize_size): Add variables.
5431 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5432 &global_options to cl_target_option_restore.
5433 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5434 &global_options to cl_optimization_restore, cl_target_option_save
5435 and cl_target_option_restore.
5436 (ix86_set_current_function): Pass &global_options to
5437 cl_target_option_restore.
5438 * config/pdp11/pdp11.h (optimize): Remove.
5439 * config/rs6000/rs6000.h (optimize): Remove.
5440 * config/sh/sh.h (optimize): Remove.
5441 * config/xtensa/xtensa.h (optimize): Remove.
5442 * coretypes.h (struct gcc_options): Declare.
5443 * diagnostic.c (diagnostic_initialize): Initialize
5444 context->option_state.
5445 (diagnostic_report_diagnostic): Pass option_state to
5446 option_enabled hook.
5447 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5449 (diagnostic_context.option_state): New field.
5450 * final.c (final_start_function, final, final_scan_insn): Rename
5451 optimize parameter to optimize_p.
5452 * flags.h (optimize, optimize_size): Remove.
5453 * function.c (invoke_set_current_function_hook): Pass
5454 &global_options to cl_optimization_restore.
5455 * gcc.c (driver_handle_option): Take gcc_options parameter.
5456 Assert that it is &global_options.
5457 (process_command): Pass &global_options to read_cmdline_option.
5458 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5460 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5461 &global_options to set_option.
5462 * opts-common.c (handle_option, handle_generated_option,
5463 read_cmdline_option, set_option): Take explicit gcc_options
5464 parameters. Use option_flag_var.
5465 (option_flag_var): New.
5466 * opts.c (common_handle_option, lang_handle_option,
5467 target_handle_option): Take gcc_options parameter. Assert that it
5469 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5470 (print_filtered_help): Use option_flag_var. Pass &global_options
5472 (common_handle_option): Use option_flag_var.
5473 (option_enabled): Take opts parameter. Use option_flag_var.
5474 (get_option_state): Take gcc_options parameter. Use
5475 option_flag_var. Pass gcc_options parameter to option_enabled.
5476 (enable_warning_as_error): Pass &global_options to
5477 handle_generated_option.
5478 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5479 (cl_option_handler_func.handler): Take gcc_options parameter.
5480 (option_enabled, get_option_state, set_option, handle_option,
5481 handle_generated_option, read_cmdline_option): Take gcc_options
5483 * toplev.c (optimize, optimize_size): Remove.
5484 (print_switch_values): Pass &global_options to option_enabled.
5485 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5486 to get_option_state.
5487 (general_init): Initialize global_dc->option_state.
5488 * tree.c (build_optimization_node): Pass &global_options to
5489 cl_optimization_save.
5490 (build_target_option_node): Pass &global_options to
5491 cl_target_option_save.
5493 2010-09-30 Martin Jambor <mjambor@suse.cz>
5495 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5496 zero sized bit-fields.
5498 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5500 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5501 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5502 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5503 (c_parser_objc_class_declaration): Same change.
5504 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5505 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5506 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5507 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5508 and RID_AT_PUBLIC instead of RID_PUBLIC.
5509 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5510 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5512 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5514 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5515 Add links to current providers of packages for Solaris and IRIX.
5517 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5519 Merge from 'apple/trunk' branch on FSF servers.
5520 * c-parser.c: Applied change originally in c-parse.in.
5522 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5525 * c-decl.c (start_decl): Check for redeclaration of class name.
5526 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5528 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5530 * config/ia64/ia64.c (ia64_builtin_decl): New.
5531 (TARGET_BUILTIN_DECL): Define.
5532 (ia64_builtins): New.
5533 (ia64_init_builtins): Save decls in ia64_builtins.
5535 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5538 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5539 (move2add_use_add3_insn): Likewise.
5540 (reload_cse_move2add): Likewise.
5541 * rtlanal.c (get_full_rtx_cost): New function.
5542 * rtl.h (struct full_rtx_costs): New.
5543 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5544 costs_add_n_insns): New inline functions.
5545 (get_full_rtx_cost): Declare.
5548 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5549 invariants. Check for reg_equiv_invariant.
5550 (reload): Assert that spilled_pseudos is empty when returning.
5552 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5554 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5555 TARGET_64BIT_DEFAULT in #if check.
5557 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5559 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5561 2010-09-29 Mike Stump <mikestump@comcast.net>
5563 * config/darwin.h (flag_mkernel): Remove.
5564 (flag_apple_kext): Likewise.
5566 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5567 Jack Howarth <howarth@bromo.med.uc.edu>
5569 * config/darwin.opt (undefined): Add.
5571 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5574 * configure.ac: Add --enable-indirect-function option.
5575 * config.gcc: Add default_gnu_indirect_function.
5576 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5577 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5578 * varasm.c (do_assemble_alias): Adjust for macro name change.
5579 * configure: Rebuilt.
5580 * doc/install.texi: Document --enable-indirect-function.
5582 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5584 * doc/options.texi (Variable, Var, Init): Update documentation
5585 without reference to VarExists.
5586 (VarExists): Remove.
5587 * common.opt, config/i386/i386.opt, config/linux.opt,
5588 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5589 Don't use VarExists.
5591 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5593 * optc-gen.awk: Generate global_options initializer instead of
5594 individual variables. Add x_ prefix to names of structure members.
5595 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5596 names of structure members.
5597 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5598 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5599 * doc/tm.texi: Regenerate.
5600 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5601 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5602 * c-parser.c (disable_extension_diagnostics,
5603 restore_extension_diagnostics): Update names of cpp_options members.
5604 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5605 * common.opt (fcompare-debug-second): Don't use Var.
5606 * config/alpha/alpha.h (target_flags): Remove.
5607 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5608 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5609 * config/bfin/bfin.h (target_flags): Remove.
5610 * config/cris/cris.h (target_flags): Remove.
5611 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5612 cl_target_option members.
5613 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5614 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5615 ix86_can_inline_p): Update names of cl_target_option members.
5616 * config/i386/i386.h (ix86_isa_flags): Remove.
5617 * config/lm32/lm32.h (target_flags): Remove.
5618 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5619 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5620 flag_omit_frame_pointer.
5621 * config/mep/mep.h (target_flags): Remove.
5622 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5623 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5624 * config/mmix/mmix.h (target_flags): Remove.
5625 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5626 flag_expensive_optimizations): Remove.
5627 * config/s390/s390.h (flag_pic): Remove.
5628 * config/score/score-conv.h (target_flags): Remove.
5629 * config/sh/sh.h (sh_fixed_range_str): Remove.
5630 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5631 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5632 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5633 * diagnostic.c (diagnostic_initialize): Update names of
5634 diagnostic_context members.
5635 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5636 warn_system_headers.
5637 (diagnostic_report_warnings_p): Update for new names.
5638 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5639 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5640 HARD_FRAME_POINTER_IS_ARG_POINTER.
5641 * flags.h (flag_compare_debug): Declare.
5642 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5643 * opts.c (flag_compare_debug): Define.
5644 (common_handle_option): Update names of diagnostic_context
5645 members. Handle -fcompare-debug-second.
5646 (fast_math_flags_struct_set_p): Update names of cl_optimization
5648 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5649 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5650 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5651 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5652 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5653 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5654 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5655 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5656 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5658 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5660 * config/picochip/picochip.c (picochip_output_internal_label):
5661 This function can now be called for debug CFI labels, which can come
5662 in the middle of a vliw instruction. Postpone until end of vliw.
5664 2010-09-29 Richard Guenther <rguenther@suse.de>
5666 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5667 (DECL_FILE_SCOPE_P): Use it.
5668 (TYPE_FILE_SCOPE_P): New macro.
5670 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5672 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5673 a CPP_NAME which is a reserved word, clearly separate cases for
5674 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5676 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5678 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5679 token->value with the canonical spelling. Do exactly like C and
5680 C++ and leave it as it is.
5682 2010-09-28 Richard Henderson <rth@redhat.com>
5684 * config/alpha/alpha.c (alpha_builtins): New.
5685 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5686 (alpha_builtin_function): New.
5687 (alpha_add_builtins, alpha_init_builtins): Use it.
5689 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5691 * doc/standards.texi (Standards): Expanded the section on
5692 Objective-C and Objective-C++.
5694 2010-09-28 DJ Delorie <dj@redhat.com>
5697 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5700 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5702 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5703 attributes on methods.
5704 (c_parser_objc_method_definition): Handle attributes.
5705 (c_parser_objc_methodproto): Likewise.
5706 (c_parser_objc_maybe_method_attributes): New.
5707 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5708 missing definition, similar to that in ObjC++.
5710 2010-09-28 Richard Henderson <rth@redhat.com>
5712 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5713 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5714 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5715 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5716 (STACK_CHECK_PROTECT): Likewise.
5717 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5718 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5719 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5720 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5721 (dwarf2out_assembly_start): Likewise.
5722 * except.c (init_eh): Use targetm.except_unwind_info.
5723 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5724 (output_one_function_exception_table): Likewise.
5725 * final.c: Unconditionally include dwarf2out.h.
5726 (final_start_function): Unconditionally call dwarf2out routines.
5727 (final_end_function, final_scan_insn): Likewise.
5728 * function.c (expand_function_end): Use targetm.except_unwind_info.
5729 * opts.c (decode_options): Use targetm.except_unwind_info.
5730 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5731 * target.def (debug_unwind_info, except_unwind_info): New.
5732 * target.h (enum unwind_info_type): New.
5733 * targhooks.c (default_debug_unwind_info): New.
5734 (default_except_unwind_info): New.
5735 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5736 * targhooks.h: Declare them.
5737 * tree-tailcall.c: Include "target.h"
5738 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5739 * Makefile.in (tree-tailcall.o): Update.
5740 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5741 (lhd_gcc_personality): Likewise.
5743 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5744 (TARGET_EXCEPT_UNWIND_INFO): New.
5745 (DWARF2_UNWIND_INFO): Update.
5746 (TARGET_DEBUG_UNWIND_INFO): New.
5747 * doc/tm.texi: Rebuild.
5749 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5750 targetm.except_unwind_info.
5752 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5753 (arm_except_unwind_info): New.
5754 (arm_compute_func_type): Use it.
5755 (arm_expand_prologue, thumb_pushpop): Likewise.
5756 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5757 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5758 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5759 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5760 (DWARF2_UNWIND_INFO): Remove.
5761 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5762 (ARM_EABI_UNWIND_TABLES): Remove.
5764 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5765 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5766 (ia64_except_unwind_info): New.
5767 (ia64_output_function_prologue): Use it.
5768 (ia64_add_bundle_selector_before): Likewise.
5769 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5770 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5771 (TARGET_UNWIND_INFO): Remove.
5773 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5775 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5777 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5778 (c_parser_objc_protocol_definition): Likewise.
5779 (c_parser_external_declaration): Provide dummy attribute arguments.
5780 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5781 (c_parser_objc_class_definition): Handle attributes.
5782 (c_parser_objc_protocol_definition): Likewise.
5784 2010-09-28 Tobias Burnus <burnus@net-b.de>
5788 * toplev.h (save_decoded_options, save_decoded_options_count):
5789 New global variables.
5790 * toplev.c (save_decoded_options, save_decoded_options_count):
5793 2010-09-28 Ian Lance Taylor <iant@google.com>
5795 * config/i386/i386.c (ix86_supports_split_stack): Test
5796 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5798 2010-09-28 Ian Lance Taylor <iant@google.com>
5801 * opts.c (decode_options): Don't test whether the target supports
5802 split stack if flag_split_stack == 0.
5804 2010-09-28 Jan Hubicka <jh@suse.cz>
5806 * builtin-attrs.def (ATTR_LEAF): New attribute.
5807 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5808 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5809 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5810 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5811 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5812 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5813 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5814 * sync-builtins.def: Annotate all builtins by leaf.
5815 * omp-builtins.def: Annotate all builtins by leaf.
5816 * builtins.def: Annotate relevant builtins with leaf attribute.
5817 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5818 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5821 2010-09-28 Jan Hubicka <jh@suse.cz>
5823 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5824 (fold_const_aggregate_ref): Use it.
5825 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5826 into external static.
5828 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5831 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5832 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5833 (ix86_solaris_return_in_memory): Remove.
5834 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5835 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5836 (TARGET_SUBTARGET_DEFAULT): Redefine.
5837 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5838 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5839 (TARGET_SUBTARGET_DEFAULT): Redefine.
5840 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5842 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5844 2010-09-29 Alan Modra <amodra@gmail.com>
5847 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5848 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5849 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5851 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5852 (rs6000_emit_prologue): Don't just create frame save info for r2,
5855 2010-09-28 Richard Henderson <rth@redhat.com>
5857 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5858 when 8 bytes are requested.
5860 2010-09-28 Tristan Gingold <gingold@adacore.com>
5862 * config/avr/avr.c (expand_prologue): Set
5863 current_function_static_stack_size.
5865 2010-09-28 Tristan Gingold <gingold@adacore.com>
5867 * config/alpha/alpha.md: Change the initial condition of the
5870 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5872 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5873 Split from *avx_<maxmin:code><mode>3.
5874 (*avx_<smaxmin:code><mode>3): Ditto.
5875 * config/i386/i386.md (maxmin): Remove code iterator.
5877 2010-09-27 Ian Lance Taylor <iant@google.com>
5879 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5880 requires assembler support for CFI directives.
5882 2010-09-27 Richard Henderson <rth@redhat.com>
5884 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5886 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5888 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5889 that AFTER is not in the range FROM..TO, inclusive.
5891 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5892 Bernd Schmidt <bernds@codesourcery.com>
5894 PR rtl-optimization/45792
5895 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5896 If not all insns are to be merged, for each edge, stash the
5897 next candidate after the to-be-merged insns before doing the
5898 merge, and use them for the retry at the new insertion point.
5899 Handle CC0 targets when retrying.
5901 2010-09-27 Ian Lance Taylor <iant@google.com>
5903 * common.opt (fsplit-stack): New option.
5904 * opts.c (decode_options): Set flag_split_stack to final value.
5905 * target.def (supports_split_stack): New hook.
5906 * gcc.c (STACK_SPLIT_SPEC): Define.
5907 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5908 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5909 (Code Gen Options): Document -fsplit-stack.
5910 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5911 (Function Attributes): Document no_split_stack.
5912 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5913 TARGET_SUPPORTS_SPLIT_STACK.
5914 * doc/tm.texi: Rebuild.
5915 * function.c (thread_prologue_and_epilogue_insns): If
5916 flag_split_stack, add split stack prologue.
5917 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5918 * varasm.c (saw_no_split_stack): New static variable.
5919 (assemble_start_function): Set saw_no_split_stack if the function
5920 has the no_split_stack attribute.
5921 (file_end_indicate_split_stack): New function.
5922 * output.h (file_end_indicate_split_stack): Declare.
5923 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5925 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5927 * config/i386/i386.c (ix86_option_override_internal): Don't set
5928 expand_builtin_va_start to NULL if -fsplit-stack.
5929 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5931 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5932 scratch register set by prologue.
5933 (ix86_code_end): If -fsplit-stack, call
5934 file_end_indicate_split_stack.
5935 (ix86_supports_split_stack): New static function.
5936 (SPLIT_STACK_AVAILABLE): Define.
5937 (split_stack_prologue_scratch_regno): New static function.
5938 (split_stack_fn): New static variable.
5939 (ix86_expand_split_stack_prologue): New function.
5940 (ix86_live_on_entry): New static function.
5941 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5942 (output_pic_addr_const): Likewise.
5943 (i386_asm_output_addr_const_extra): Likewise.
5944 (ix86_expand_call): Change return type to rtx. Return the new
5946 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5947 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5948 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5949 (split_stack_prologue, split_stack_return): New insns.
5950 (split_stack_space_check): New insn.
5951 * config/i386/i386.h (struct machine_function): Add
5952 split_stack_varargs_pointer field.
5953 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5954 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5955 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5956 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5957 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5959 (ix86_expand_call): Update declaration.
5961 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5963 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5964 code. Added byref, which was missing in the list of codes.
5965 Explain that enumeration values are encoded as the integer type
5966 that the compiler uses to store them. Explain and make examples
5967 of how 'const' interacts with pointers, and the complication of
5968 the encoding of 'const char *'.
5969 (Legacy type encoding): New subsection, explaining that GCC emits
5970 incorrect type encodings for the NeXT runtime for compatibility
5972 (@@encode): New subsection, explaining @encode and particularly
5973 that protocol qualifiers are not recognized inside an @encode()
5975 (Method signatures): New subsection, explaining how method
5976 signatures are encoded.
5978 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5980 Merge from 'apple/trunk' branch on FSF servers. Removed small
5981 change in build_conditional_expr that had been added when fixing
5982 PR objc/27377 and which did the same check in a less complete way.
5984 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5987 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5988 looking for objective-c common pointer types.
5990 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5993 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5994 use their ObjC common type.
5996 2010-09-27 Richard Guenther <rguenther@suse.de>
5998 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6000 2010-09-27 Jie Zhang <jie@codesourcery.com>
6002 * print-tree.c (print_node): Print in-constant-pool.
6004 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6006 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6007 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6008 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6009 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6011 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6013 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6014 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6015 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6016 pro_epilogue_adjust_stack_<mode>_3.
6017 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6018 renamed pro_epilogue_adjust_stack_{si,di}_add.
6019 (ix86_expand_prologue): Use indirect functions. Update for renamed
6020 pro_epilogue_adjust_stack_{si,di}_sub.
6022 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6024 * config/i386/i386.md (movmsk_df): New insn.
6025 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6026 sequence for TARGET_SSE_MATH.
6028 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6030 * config/mips/mips.c (mips_builtin_decls): Declare.
6031 (mips_init_builtins): Store function declarations in
6033 (mips_builtin_decl): New function.
6034 (TARGET_BUILTIN_DECL): Define.
6036 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6037 Richard Henderson <rth@redhat.com>
6039 * config/i386/cygwin.asm: Include auto-host.h.
6040 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6041 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6042 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6043 alignment code from the 64-bit path. Use gas local labels.
6044 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6045 from _di_2. Remove the useless constant integer argument.
6046 (pro_epilogue_adjust_stack_<mode>_3): New.
6047 (allocate_stack_worker_probe_<mode>): Macroize from
6048 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6049 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6050 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6051 (__chkstk_ms): New function.
6052 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6053 * gcc/config/i386/t-interix: Likewise.
6054 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6055 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6056 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6057 * configure, config.in: Rebuild.
6059 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6061 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6062 statements because of the return slot optimization.
6064 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6066 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6067 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6068 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6069 (class_likely_spilled_p): Rename to...
6070 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6071 type to reg_class_t.
6073 2010-09-24 Jan Hubicka <jh@suse.cz>
6075 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6076 (lto_symtab_resolve_symbols): Set it.
6077 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6078 store resolution field in cgraph/varpool.
6079 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6080 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6081 (cgraph_dump_node): Drop used_from_object_file.
6082 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6083 (cgraph_function_body_availability): Use decl_replaceable_p.
6084 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6085 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6086 cgraph_used_from_object_file_p.
6087 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6088 cgraph_used_from_object_file_p.
6089 (resolution_used_from_other_file_p): New functoin.
6090 (cgraph_used_from_object_file_p): New predicate.
6091 * cgraph.h: Include plugin-api.h
6092 (struct cgraph_local_info): Remove used_from_object_file.
6093 (struct cgraph_node): Add resolution field.
6094 (struct varpool_node): Likewise; remove used_from_object_file;
6095 reove const_value_known.
6096 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6097 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6098 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6099 varpool_used_from_object_file_p): Declare.
6100 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6101 * tree.h (DECL_REPLACEABLE_P): Remove.
6102 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6103 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6104 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6105 input_overwrite_node, input_node, input_varpool_node): Stream
6107 * expr.c (expand_expr_real_1): Use const_value_known_p
6108 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6110 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6111 (function_and_variable_visibility): Set resolution for local vars
6112 and functions; use varpool_used_from_object_file_p.
6113 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6115 (default_binds_local_p_1): Use resolutoin info.
6116 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6117 * varpool.c (varpool_get_node): Constify.
6118 (const_value_known_p): Do not use vnode->const_value_known;
6119 use decl_replaceable_p.
6120 (varpool_finalize_decl): Do not set const_value_known.
6121 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6122 (varpool_extra_name_alias): Return new node.
6123 (varpool_used_from_object_file_p): New function.
6125 2010-09-24 Richard Henderson <rth@redhat.com>
6127 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6128 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6129 (do_spill): Use REG_CFA_OFFSET.
6130 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6132 (ia64_expand_epilogue): Likewise.
6133 (process_set): Split into ...
6134 (process_cfa_adjust_cfa): this,
6135 (process_cfa_register): this,
6136 (process_cfa_offset): and this new function.
6137 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6138 instead of REG_FRAME_RELATED_EXPR.
6140 2010-09-24 Olivier Hainque <hainque@adacore.com>
6142 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6144 2010-09-24 Jan Hubicka <jh@suse.cz>
6146 * doc/extend.texi: (attribute leaf): Document.
6147 * tree.c (local_define_builtin): Handle ECF_LEAF.
6148 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6149 * tree.h (ECF_LEAF): New.
6150 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6151 overwrittable and unavailable functions.
6152 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6153 (copy_global_bitmap): Do not copy all_module_statics.
6154 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6155 (propagate): Handle overwritable and unavailable leaf functions;
6156 initialize global info for overwritable and unavailable leaf functions;
6157 do not free all module statics.
6158 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6160 * calls.c (flags_from_decl_or_type): Handle leaf.
6161 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6164 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6166 * gengtype.c: Reindented.
6167 * gengtype.h: Reindented.
6168 * gengtype-parse.c: Reindented.
6170 2010-09-24 Jan Hubicka <jh@suse.cz>
6172 PR tree-optimization/45738
6173 PR tree-optimization/45741
6174 * expr.c (string_constant): Allow CONST_DECL too;
6175 check that DECL_INITIAL is set.
6176 * varpool.c (const_value_known_p): Only look into VAR_DECL
6179 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6181 * common.opt (undef): New.
6183 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6186 * rtl.h (enum global_rtl_index): Add
6187 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6188 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6189 (virtual_preferred_stack_boundary_rtx,
6190 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6191 (LAST_VIRTUAL_REGISTER): Increase by one.
6192 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6193 instead of LAST_VIRTUAL_REGISTER.
6194 * function.c (instantiate_new_reg): Handle
6195 virtual_preferred_stack_boundary_rtx.
6196 * emit-rtl.c (init_virtual_regs): Handle
6197 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6198 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6199 * explow.c (round_push): If crtl->preferred_stack_boundary
6200 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6201 virtual_preferred_stack_boundary_rtx alignment instead of
6202 crtl->preferred_stack_boundary alignment.
6203 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6204 macros. Never decrease crtl->preferred_stack_boundary,
6205 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6206 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6207 stack_pointer_delta in dynamic allocation, even when size
6209 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6211 * print-rtl.c (print_rtx): Handle
6212 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6213 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6214 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6215 * config/frv/frv.c (frv_emit_movsi): Likewise.
6216 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6217 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6221 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6224 * calls.c (expand_call): Make sure that all variable sized
6225 adjustments are multiple of preferred stack boundary after
6228 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6229 Dominique Dhumieres <dominiq@lps.ens.fr>
6232 * gcc/config/darwin-driver.c (darwin_default_min_version):
6233 Adjust size passed to memcpy in two places.
6235 2010-09-24 Richard Guenther <rguenther@suse.de>
6237 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6238 Make sure to not call set_type_context with error_mark_node.
6239 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6241 2010-09-24 Richard Guenther <rguenther@suse.de>
6243 * Makefile.in (OBJS-onestep): Remove.
6244 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6245 (libbackend.a): Remove onestep support.
6246 (libbackend.o): Remove.
6247 * configure.ac (--enable-intermodule): Remove.
6248 * configure: Regenerate.
6250 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6252 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6253 reaching the end of a block if it occurs at a DEBUG_INSN.
6255 2010-09-09 Tristan Gingold <gingold@adacore.com>
6258 * config/vms/vms-crt0-64.c: Removed.
6259 * config/vms/vms-crt0.c: Removed.
6260 * config/vms/vms-psxcrt0-64.c: Removed.
6261 * config/vms/vms-psxcrt0.c: Removed.
6262 * config/vms/vms-ucrt0.c: New file.
6263 * config/vms/t-vms64: Removed.
6264 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6265 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6266 * config.gcc (alpha-dec-vms): Use t-vms.
6268 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6270 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6271 underfull hbox in DVI output.
6272 (-fobjc-class-cxx-cdtors): Same change.
6273 (-fobjc-exceptions): Tidied up documentation. Explain what the
6274 option does, but moved the (lenghty) description of the exception
6275 syntax into objc.texi.
6276 (-fobjc-gc): Explain that the option is not useful with the GNU
6278 (-fzero-link): Explain that the GNU runtime always works in
6280 * doc/objc.texi: All sections: simplified @node declarations
6281 removing specification of next, previous, up node.
6282 (Objective-C): Updated introduction.
6283 (Garbage Collection): Updated. The bohem-gc library is now
6284 included in gcc itself. Mention that this section only applies to
6285 the GNU Objective-C runtime.
6286 (compatibility_alias): Small tidy up.
6287 (Exceptions): New section mostly containing text previously in the
6288 description of the -fobjc-exception command-line option.
6289 (Synchronization): Same.
6291 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6293 * config/i386/i386.md (ix86_code_end): Move the initialization of
6294 xops array near the consumer. Use AX_REG and SP_REG instead of
6295 numerical constants.
6297 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6299 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6300 method [methodname]' for an Objective-C method instead of the less
6301 satisfactory 'too many arguments to function' (with no method name).
6303 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6305 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6306 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6307 (execute_update_addresses_taken): Remove parameter. Execute the
6308 optimization unconditionally.
6309 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6310 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6311 if TODO_update_address_taken is set.
6313 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6315 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6316 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6317 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6318 (arm_output_addr_const_extra): Make static.
6320 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6322 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6323 define as unspec_volatile.
6324 ("nops"): Define as unspec_volatile. Use fputs to write to
6325 asm_out_file directly. Output NOPs on separate lines using while loop.
6326 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6327 asm_out_file directly. Output NOPs on separate lines using while loop.
6329 2010-09-23 Richard Guenther <rguenther@suse.de>
6331 PR tree-optimization/45565
6332 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6333 Make sure to adjust the fndecl before replacing the stmt.
6335 2010-09-23 Richard Guenther <rguenther@suse.de>
6338 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6339 gimplifying MEM_REF.
6341 2010-09-23 Alan Modra <amodra@gmail.com>
6343 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6344 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6346 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6348 PR rtl-optimization/44374
6349 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6350 * df-core.c (df_set_bb_dirty): Set it.
6351 * ifcvt.c (find_memory): Remove function.
6352 (dead_or_predicable): Use can_move_insns_across.
6353 * df.h (can_move_insns_across): Declare function.
6354 * cfgcleanup.c (block_was_dirty): New static variable.
6355 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6356 than df_get_bb_dirty.
6357 (try_head_merge_bb): New static function.
6358 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6360 * df-problems.c: Include "target.h"
6361 (df_simulate_find_uses): New static function.
6362 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6363 (find_memory, find_memory_store): New static functions.
6364 (can_move_insns_across): New function.
6365 * Makefile.in (df-problems.o): Update dependencies.
6367 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6370 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6371 is specified and the suffix of the file isn't ".c".
6372 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6374 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6376 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6377 * doc/cppopts.texi: Fix markup of index entry.
6378 * doc/extend.texi (Constructing Calls): Fix markup of
6379 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6380 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6381 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6383 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6385 (C Dialect Options, C++ Dialect Options, Warning Options)
6386 (Debugging Options, Spec Files, Darwin Options)
6387 (i386 and x86-64 Options, MIPS Options)
6388 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6389 index entries, avoid abbreviations, allow URLs to wrap, avoid
6390 long lines, avoid overlong pages from long @itemx lists.
6391 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6392 * doc/standards.texi (Standards): Likewise.
6393 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6395 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6397 * opts-common.c (prune_options): Make static. Work with decoded
6399 (decode_cmdline_options_to_array): Call prune_options. Don't
6400 resize option array here.
6401 * opts.h (prune_options): Remove prototype.
6402 * gcc.c (process_command): Take decoded options; don't call
6403 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6404 (main): Call decode_cmdline_options_to_array here instead of
6405 prune_options. Update call to process_command.
6406 * config/darwin-driver.c: Include opts.h.
6407 (darwin_default_min_version): Work with decoded options. Don't
6408 handle -b or -V here.
6409 * config/darwin.h (darwin_default_min_version): Update prototype.
6410 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6411 darwin_default_min_version.
6412 * config/i386/cygwin.h (mingw_scan): Update prototype.
6413 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6414 * config/i386/cygwin1.c: Include opts.h.
6415 (mingw_scan): Work with decoded options.
6416 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6417 * config/t-darwin (darwin-driver.o): Update dependencies.
6419 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6421 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6422 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6423 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6424 -force-link, -force-link=, -language, -language=,
6425 -library-directory, -library-directory=, -no-canonical-prefixes,
6426 -no-standard-libraries, -no-warnings, -optimize, -output,
6427 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6428 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6429 -print-file-name=, -print-libgcc-file-name,
6430 -print-multi-directory, -print-multi-lib,
6431 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6432 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6433 -profile, -save-temps, -shared, -specs, -specs=, -static,
6434 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6436 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6437 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6439 (cc1_options): Correct specs for passing down --help,
6440 --target-help and --help=*. Add spec for passing down --version.
6441 (struct option_map, option_map, target_option_translations,
6442 translate_options): Remove.
6443 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6444 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6445 OPT_fhelp_ and OPT_ftarget_help.
6446 (process_command): Don't call translate_options. Call
6447 decode_cmdline_options_to_array before checking for
6448 -no-canonical-prefixes using decoded options.
6449 * opts-common.c (tm.h): Update comment on #include.
6450 (find_opt): Allow abbreviations of long options.
6451 (struct option_map, option_map): New.
6452 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6454 (target_option_translations): New.
6455 (decode_cmdline_options_to_array): Handle
6456 TARGET_OPTION_TRANSLATE_TABLE in driver.
6457 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6458 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6460 2010-09-22 Richard Guenther <rguenther@suse.de>
6462 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6463 only if we inlined something. Block compaction and conditional
6464 folding are done by cfg cleanup. Schedule update-address-taken.
6465 (tree_function_versioning): Remove redundant call to number_blocks.
6466 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6467 folding is done by cfg cleanup.
6468 * passes.c (init_optimization_passes): Remove update-address-taken
6469 pass after IPA inlining.
6471 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6473 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6474 to update conditions. Fix reg_mode[] check.
6476 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6478 * config/picochip/picochip.md (movhicc): Use expand to check whether
6479 movhicc is available and split it after reload.
6481 2010-09-22 Richard Guenther <rguenther@suse.de>
6483 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6485 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6486 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6487 (pass_cleanup_cfg): Likewise.
6488 (execute_fixup_cfg): Cleanup.
6489 * tree-pass.h (pass_cleanup_cfg): Remove.
6491 2010-09-22 Martin Jambor <mjambor@suse.cz>
6493 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6494 builtins if it is true.
6495 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6498 2010-09-22 Martin Jambor <mjambor@suse.cz>
6500 * tree-sra.c (struct access): New field grp_no_warning.
6501 (create_access_replacement): Set TREE_NO_WARNING according to
6503 (create_artificial_child_access): Use build_ref_for_model and set
6504 grp_no_warning if build_user_friendly_ref_for_offset fails.
6505 (propagate_subaccesses_across_link): Likewise.
6507 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6510 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6513 2010-09-22 Tristan Gingold <gingold@adacore.com>
6515 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6517 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6519 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6520 * config/i386/i386.c (decide_alg): Update for rename.
6522 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6524 PR rtl-optimization/45739
6525 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6526 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6528 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6530 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6531 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6533 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6534 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6536 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6539 * c-parser.c (c_parser_objc_method_definition): Check the return
6540 value of objc_start_method_definition and if false is returned,
6541 parse the method definition but emit no code.
6543 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6546 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6547 call objc_get_interface_ivars ().
6549 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6552 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6553 static chain-register is used for 64-bit.
6555 2010-09-21 Richard Guenther <rguenther@suse.de>
6557 * dwarf2out.c (is_cu_die): New function.
6558 (add_pubtype): Use it.
6559 (gen_subprogram_die): Likewise.
6560 (gen_struct_or_union_type_die): Likewise.
6561 (dwarf2out_finish): Likewise.
6562 (comp_unit_die): Rename to ...
6563 (single_comp_unit_die): ... this.
6564 (comp_unit_die): New function lazily constructing and
6565 returning single_comp_unit_die.
6566 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6567 base_type_die, subrange_type_die, modified_type_die,
6568 lower_bound_default, add_bound_info, add_prototyped_attribute,
6569 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6570 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6571 force_decl_die, gen_namespace_die, dwarf2out_decl,
6572 dwarf2out_start_source_file, dwarf2out_end_source_file,
6573 prune_unused_types, dwarf2out_finish): Use it.
6574 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6575 the global list of translation-unit decls.
6576 (dwarf2out_init): Do not create single_comp_unit_die here.
6577 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6579 2010-09-21 Richard Guenther <rguenther@suse.de>
6581 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6584 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6586 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6587 (qhs_extenddi_cstr): Likewise.
6588 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6589 them for the source operand.
6591 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6593 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6594 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6595 (ix86_split_ashr): Ditto.
6596 (ix86_split_lshr): Ditto.
6598 2010-09-21 Richard Guenther <rguenther@suse.de>
6600 PR tree-optimization/45580
6601 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6603 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6604 virtuals fold the call into a regular indirect one.
6606 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6608 PR rtl-optimization/42775
6609 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6610 scheduling is enabled.
6612 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6614 PR rtl-optimization/45728
6615 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6616 gen_lowpart_common first and if that fails, force_reg first
6617 before calling gen_lowpart.
6620 * cfgexpand.c (expand_one_stack_var_at): Use
6621 crtl->max_used_stack_slot_alignment as max_align, instead
6622 of maximum of that and PREFERRED_STACK_BOUNDARY.
6623 Don't call update_stack_alignment.
6625 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6627 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6628 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6629 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6630 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6631 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6632 (build_nonstandard_integer_type): Likewise.
6633 (build_range_type_1): New function, built from...
6634 (build_range_type): ...this. Call build_range_type_1.
6635 (build_nonshared_range_type): New function.
6636 (build_array_type_1): New function, built from...
6637 (build_array_type: ...this. Call build_array_type_1.
6638 (build_nonshared_array_type): New function.
6639 * tree.h (build_nonshared_range_type): Declare.
6640 (build_nonshared_array_type): Likewise.
6642 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6644 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6645 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6646 (arm_class_likely_spilled_p): New function.
6648 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6650 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6652 (ix86_split_ashl): Ditto.
6653 (ix86_split_ashr): Ditto.
6654 (ix86_split_lshr): Ditto.
6655 (ix86_adjust_counter): Ditto.
6657 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6659 * c-family/c-common.h (constant_string_class): Documented with
6660 comment identical to the one already in c-common.c.
6662 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6664 * dwarf2out.c (any_cfis_emitted): New static variable.
6665 (add_fde_cfi): Set it.
6666 (dwarf2out_frame_debug): Clear it before processing,
6667 if it is set afterwards, flush any queued reg saves.
6670 * dwarf2out.c (add_accessibility_attribute): Assume
6671 DW_ACCESS_private as the default for dwarf_version > 2
6672 and DW_TAG_class_type parent.
6673 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6674 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6676 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6679 * arm.md (arm_movt): Only enable on machines with MOVT.
6681 2010-09-20 Jie Zhang <jie@codesourcery.com>
6683 * config/arm/arm.c (arm_address_offset_is_imm): New.
6684 (arm_early_store_addr_dep): New.
6685 (arm_early_load_addr_dep): New.
6686 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6687 (arm_early_load_addr_dep): Declare.
6688 (arm_address_offset_is_imm): Declare.
6689 * config/arm/cortex-m4.md: New file.
6690 * config/arm/cortex-m4-fpu.md: New file.
6691 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6692 (attr generic_sched): Exclude cortexm4.
6693 (attr generic_vfp): Exclude cortexm4.
6695 2010-09-20 Richard Guenther <rguenther@suse.de>
6698 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6700 2010-09-20 Jan Hubicka <jh@suse.cz>
6702 PR tree-optimize/45605
6703 * cgraph.h (const_value_known_p): Declare.
6704 (varpool_decide_const_value_known): Remove.
6705 * tree-ssa-ccp.c (get_base_constructor): Use it.
6706 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6707 * expr.c (string_constant): Likewise.
6708 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6709 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6710 function_and_variable_visibility): Likewise.
6711 * gimplify.c (gimplify_call_expr): Likewise.
6712 * gimple-fold.c (get_symbol_constant_value): Likewise.
6713 * varpool.c (varpool_decide_const_value_known): Replace by...
6714 (const_value_known_p): ... this one; handle other kinds of DECLs
6715 too and work for automatic vars.
6716 (varpool_finalize_decl): Use const_value_known_p.
6718 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6721 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6723 2010-09-20 Richard Guenther <rguenther@suse.de>
6725 PR tree-optimization/45705
6726 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6728 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6730 PR rtl-optimization/45695
6731 * combine.c (try_combine): When splitting a two set pattern,
6732 make sure the pattern which will be put into i2 doesn't use REGs
6733 or MEMs set by insns in between i2 and i3.
6735 2010-09-19 Jan Hubicka <jh@suse.cz>
6738 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6739 processing same node twice.
6741 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6743 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6744 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6745 (bfin_class_likely_spilled_p): New function
6747 2010-09-19 Ira Rosen <irar@il.ibm.com>
6749 PR tree-optimization/45714
6750 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6751 created in vectorizable_call instead of the original statement in
6754 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6756 * config/i386/i386-protos.h (split_double_mode): New prototype.
6757 (split_di, split_ti): Remove prototypes.
6758 * config/i386/i386.c (split_double_mode): New function.
6759 (split_di, split_ti): Remove.
6760 (ix86_expand_branch): Use split_double_mode.
6761 (ix86_split_to_parts): Ditto.
6762 (ix86_split_ashl): Ditto.
6763 (ix86_split_ashr): Ditto.
6764 (ix86_split_lshr): Ditto.
6765 (ix86_force_to_memory): Ditto.
6766 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6768 2010-09-18 Jan Hubicka <jh@suse.cz>
6770 PR tree-optimization/45453
6771 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6772 virtual functions are reachable.
6773 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6774 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6775 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6776 when modifying function.
6778 2010-09-18 Jan Hubicka <jh@suse.cz>
6780 PR tree-optimization/45605
6781 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6782 * gimple-fold.c (static_object_in_other_unit_p): New function.
6783 (canonicalize_constructor_val): Use it.
6784 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6786 (gimple_fold_obj_type_ref_known_binfo): Use
6787 static_object_in_other_unit_p.
6789 2010-09-18 Richard Guenther <rguenther@suse.de>
6791 PR tree-optimization/45709
6792 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6793 insertions until after all PHI nodes of the block are processed.
6795 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6797 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6799 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6801 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6803 2010-09-18 Richard Guenther <rguenther@suse.de>
6805 PR tree-optimization/45709
6806 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6808 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6810 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6811 (dot_deps_stmt): Same.
6812 * graphite-poly.c (dot_lst): Same.
6813 * graphite-scop-detection.c (dot_all_scops): Same.
6816 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6819 2009-12-16 Ben Elliston <bje@au.ibm.com>
6821 * tree-data-ref.c (dot_rdg_1): Added back.
6822 (dot_rdg): Same. Added "#if 0" around system call.
6824 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6825 Richard Henderson <rth@redhat.com>
6827 * config/i386/i386.c (initial_ix86_tune_features): Add
6828 X86_TUNE_PAD_SHORT_FUNCTION.
6829 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6830 (ix86_count_insn): New.
6831 (ix86_pad_short_function): Likewise.
6832 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6834 * config/i386/i386.h (ix86_tune_indices): Add
6835 X86_TUNE_PAD_SHORT_FUNCTION.
6836 (TARGET_PAD_SHORT_FUNCTION): New.
6838 * config/i386/i386.md (UNSPEC_NOPS): New.
6841 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6844 * calls.c (expand_call): Make sure that all variable sized
6845 adjustments are multiple of preferred stack boundary after
6848 2010-09-17 DJ Delorie <dj@redhat.com>
6850 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6851 passed an invalid value, print an error instead of ICEing.
6852 (valid_psw_flag): New.
6853 (rx_expand_builtin): Call it for setpsw/clrpsw.
6854 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6856 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6857 (bitclr_in_memory): Likewise.
6858 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6860 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6863 * cfgexpand.c (update_stack_alignment): New.
6864 (get_decl_align_unit): Use it.
6865 (expand_one_stack_var_at): Call update_stack_alignment.
6867 2010-09-17 Richard Guenther <rguenther@suse.de>
6869 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6870 Properly copy the read string.
6872 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6874 * doc/options.texi (Variable): Document.
6875 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6876 generate target_flags declarations explicitly. Don't define
6877 VarExists variables for the driver.
6878 * common.opt (target_flags): New Variable record.
6879 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6880 flag_var_tracking, flag_var_tracking_assignments,
6881 flag_var_tracking_assignments_toggle): Don't mark variables with
6883 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6884 * config/i386/i386.opt (ix86_isa_flags): Define here.
6885 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6886 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6888 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6889 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6890 Only define for generator programs.
6891 * rtlanal.c (target_flags): Remove.
6892 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6893 flag_var_tracking_assignments_toggle): Remove.
6895 2010-09-17 Michael Matz <matz@suse.de>
6897 PR tree-optimization/43432
6898 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6899 Accept backwards consecutive accesses.
6900 (vect_create_data_ref_ptr): If step is negative generate
6902 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6903 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6904 (vectorizable_load): Handle loads with negative steps when easily
6907 2010-09-03 Jan Hubicka <jh@suse.cz>
6909 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6911 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6913 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6914 Adjust comments. Declare.
6915 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6916 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6918 2010-09-17 Richard Guenther <rguenther@suse.de>
6920 * common.opt (combine): Remove.
6921 * gcc.c (default_compilers): Remove specs testing combine.
6922 The C compilers no longer can combine.
6923 (option_map): Remove -combine.
6924 (display_help): Remove -combine.
6925 (driver_handle_option): Remove OPT_combine handling.
6926 (compile_input_file_p): Remove.
6927 (do_spec): Remove code concerning combine.
6929 * doc/invoke.texi: Remove traces of -combine.
6930 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6932 2010-09-17 Richard Guenther <rguenther@suse.de>
6935 * builtins.c (fold_builtin_memory_op): Always properly adjust
6936 alignment of memory accesses.
6938 2010-09-16 Jan Hubicka <jh@suse.cz>
6940 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6943 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6945 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6947 * config/i386/i386.c (predict_jump): Add prototype.
6948 (flag_opts): Add -m8bit-idiv.
6949 (ix86_split_idivmod): New.
6951 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6952 Add 2 splitters for SI/DI mode divide.
6953 (divmod<mode>4_1): New pattern.
6954 (udivmod<mode>4_1): Likewise.
6955 (testdi_ccno_1): Likewise.
6957 * config/i386/i386.opt (m8bit-idiv): New.
6959 * doc/invoke.texi: Document -m8bit-idiv.
6961 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6964 * config/i386/i386.c (min_insn_size): Moved out of the
6965 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6967 2010-09-16 Jan Hubicka <jh@suse.cz>
6969 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6970 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6971 unreachable clones with reachable clones.
6972 * tree-inline.c (copy_bb): Fix sanity checking when producing
6975 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6977 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6978 (TARGET_MEMORY_MOVE_COST): Define.
6979 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6981 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6983 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6984 maybe_tidy_empty_bb.
6987 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6988 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6990 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6992 * target.def (target_option.optimization): New hook.
6993 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6994 TARGET_OPTION_OPTIMIZATION hook.
6995 * doc/tm.texi: Regenerate.
6996 * hooks.c (hook_void_int_int): New.
6997 * hooks.h (hook_void_int_int): Declare.
6998 * opts.c: Don't include tm_p.h.
6999 (decode_options): Use targetm.target_option.optimization instead
7000 of OPTIMIZATION_OPTIONS.
7001 * system.h (OPTIMIZATION_OPTIONS): Poison.
7002 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7003 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7004 (arm_optimization_options): Rename to arm_option_optimization.
7006 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7007 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7008 (cris_option_optimization): New.
7009 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7010 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7011 (crx_option_optimization): New.
7012 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7013 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7014 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7015 (frv_optimization_options): Rename to frv_option_optimization.
7017 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7018 * config/h8300/h8300.c (h8300_option_optimization): New.
7019 (TARGET_OPTION_OPTIMIZATION): Define.
7020 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7021 * config/i386/i386-protos.h (optimization_options): Remove.
7022 * config/i386/i386.c (optimization_options): Rename to
7023 ix86_option_optimization. Make static.
7024 (TARGET_OPTION_OPTIMIZATION): Define.
7025 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7026 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7027 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7028 (ia64_optimization_options): Rename to ia64_option_optimization.
7029 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7030 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7031 commented-out definition.
7032 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7033 instead of OPTIMIZATION_OPTIONS.
7034 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7035 (m32r_option_optimization): New.
7036 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7037 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7039 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7040 (mcore_option_optimization): New.
7041 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7042 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7043 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7044 (mep_optimization_options): Rename to mep_option_optimization.
7045 Make static. Take unused level and size parameters.
7046 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7047 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7048 (mmix_option_optimization): New.
7049 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7050 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7051 (pdp11_option_optimization): New.
7052 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7053 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7054 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7055 (optimization_options): Rename to rs6000_option_optimization.
7057 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7058 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7059 * config/rx/rx.c (rx_set_optimization_options): Rename to
7060 rx_option_optimization. Make static. Take unused level and size
7062 (TARGET_OPTION_OPTIMIZATION): Define.
7063 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7064 * config/s390/s390-protos.h (optimization_options): Remove.
7065 * config/s390/s390.c (optimization_options): Rename to
7066 s390_option_optimization. Make static. Don't mark size parameter
7068 (TARGET_OPTION_OPTIMIZATION): Define.
7069 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7070 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7071 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7072 (sh_optimization_options): Rename to sh_option_optimization. Make
7073 static. Don't mark parameters unused.
7074 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7075 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7076 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7077 (spu_optimization_options): Rename to spu_option_optimization.
7079 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7080 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7081 (v850_option_optimization): New.
7082 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7083 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7084 (xtensa_option_optimization): New.
7085 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7087 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7089 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7090 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7091 * doc/tm.texi: Regenerate.
7092 * system.h (OVERRIDE_OPTIONS): Poison.
7093 * target.def (override): Default to hook_void_void.
7094 * targhooks.c (default_target_option_override): Remove.
7095 * genmodes.c, machmode.def: Update comments mentioning
7097 * config/alpha/alpha-modes.def: Update comment mentioning
7098 alpha_override_options.
7099 * config/alpha/alpha-protos.h (override_options): Remove.
7100 * config/alpha/alpha.c (override_options): Rename to
7101 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7102 (TARGET_OPTION_OVERRIDE): Define.
7103 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7104 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7105 of OVERRIDE_OPTIONS.
7106 * config/arc/arc-protos.h (arc_init): Remove.
7107 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7108 (arc_init): Rename to arc_option_override. Make static.
7109 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7110 (OVERRIDE_OPTIONS): Remove.
7111 * config/arm/arm-protos.h (arm_override_options): Remove.
7112 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7113 (arm_override_options): Rename to arm_option_override. Make
7114 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7115 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7116 * config/arm/arm.md: Update comment referring to arm_override_options.
7117 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7118 instead of OVERRIDE_OPTIONS.
7119 * config/avr/avr-protos.h (avr_override_options): Remove.
7120 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7121 (avr_override_options): Rename to avr_option_override. Make static.
7122 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7123 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7124 * config/bfin/bfin.c (override_options): Rename to
7125 bfin_option_override. Make static.
7126 (TARGET_OPTION_OVERRIDE): Define.
7127 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7128 * config/cris/cris-protos.h (cris_override_options): Remove.
7129 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7130 (cris_override_options): Rename to cris_option_override. Make static.
7131 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7132 * config/frv/frv-protos.h (frv_override_options): Remove.
7133 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7134 (frv_override_options): Rename to frv_option_override. Make static.
7135 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7136 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7137 * config/h8300/h8300.c (h8300_init_once): Rename to
7138 h8300_option_override. Make static.
7139 (TARGET_OPTION_OVERRIDE): Define.
7140 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7141 * config/i386/i386-protos.h (override_options): Remove.
7142 * config/i386/i386.c (override_options): Rename to
7143 ix86_option_override_internal. Make static. Comments referring
7144 to this function and callers changed.
7145 (ix86_option_override): New.
7146 (TARGET_OPTION_OVERRIDE): Define.
7147 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7148 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7149 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7150 to ia64_override_options.
7151 * config/iq2000/iq2000-protos.h (override_options): Remove.
7152 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7153 (override_options): Rename to iq2000_option_override. Make static.
7154 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7155 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7156 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7157 (lm32_override_options): Rename to lm32_option_override. Make static.
7158 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7159 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7160 (m32r_option_override): New.
7161 (m32r_init): Update comment.
7162 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7163 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7164 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7165 (m68hc11_override_options): Rename to m68hc11_option_override.
7166 Make static. Return void.
7167 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7168 * config/m68k/m68k-protos.h (override_options): Remove.
7169 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7170 (override_options): Rename to m68k_option_override. Make static.
7171 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7172 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7173 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7174 (mcore_override_options): Rename to mcore_option_override. Make
7176 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7177 * config/mep/mep-protos.h (mep_override_options): Remove.
7178 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7179 (mep_override_options): Rename to mep_option_override. Make static.
7180 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7181 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7182 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7183 (mmix_override_options): Rename to mmix_option_override. Make static.
7184 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7185 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7186 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7187 (mn10300_override_options): Rename to mn10300_option_override.
7189 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7190 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7191 * config/moxie/moxie.c (moxie_override_options): Rename to
7192 moxie_option_override. Make static.
7193 (TARGET_OPTION_OVERRIDE): Define.
7194 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7195 * config/picochip/picochip-protos.h (picochip_override_options):
7196 Remove. Update comment referring to picochip_override_options.
7197 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7198 (picochip_override_options): Rename to picochip_option_override.
7199 Make static. Update comment and definition of
7200 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7201 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7202 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7203 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7204 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7205 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7206 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7207 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7208 instead of OVERRIDE_OPTIONS.
7209 * config/rs6000/rs6000-modes.def: Update comment referring to
7210 rs6000_override_options.
7211 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7212 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7213 (rs6000_override_options): Rename to
7214 rs6000_option_override_internal. Make static. Commented
7215 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7216 (rs6000_option_override): New.
7217 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7218 instead of OVERRIDE_OPTIONS.
7219 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7220 * config/s390/s390-protos.h (override_options): Remove.
7221 * config/s390/s390.c (override_options): Rename to
7222 s390_option_override. Make static.
7223 (TARGET_OPTION_OVERRIDE): Define.
7224 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7225 * config/score/score-protos.h (score_override_options): Remove.
7226 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7227 (score_override_options): Rename to score_option_override. Make
7229 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7230 Update comment referring to override_options.
7231 * config/score/score3.c (score3_override_options): Rename to
7232 score3_option_override.
7233 * config/score/score3.h (score3_override_options): Rename to
7234 score3_option_override.
7235 * config/score/score7.c (score7_override_options): Rename to
7236 score7_option_override.
7237 * config/score/score7.h (score7_override_options): Rename to
7238 score7_option_override.
7239 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7240 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7241 (sparc_override_options): Rename to sparc_option_override. Make
7242 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7243 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7244 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7245 instead of OVERRIDE_OPTIONS.
7246 * config/spu/spu-protos.h (spu_override_options): Remove.
7247 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7248 (spu_override_options): Rename to spu_option_override. Make
7250 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7251 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7253 * config/vax/vax-protos.h (override_options): Remove.
7254 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7255 (override_options): Rename to vax_option_override. Make static.
7256 Call SUBTARGET_OVERRIDE_OPTIONS.
7257 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7258 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7259 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7260 * config/xtensa/xtensa-protos.h (override_options): Remove.
7261 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7262 (override_options): Rename to xtensa_option_override. Make static.
7263 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7265 2010-09-16 Richard Guenther <rguenther@suse.de>
7267 PR tree-optimization/45623
7268 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7269 (get_constraint_for_component_ref): If computing a constraint
7270 for the rhs handle type punning through unions.
7271 (get_constraint_for_address_of): Adjust.
7272 (get_constraint_for_1): Likewise.
7273 (get_constraint_for): Likewise.
7274 (get_constraint_for_rhs): New function.
7275 (do_structure_copy): Adjust.
7276 (make_constraint_to): Likewise.
7277 (handle_const_call): Likewise.
7278 (find_func_aliases): Likewise.
7279 (process_ipa_clobber): Likewise.
7280 (create_variable_info_for): Likewise.
7282 2010-09-16 Ira Rosen <irar@il.ibm.com>
7284 * tree-vectorizer.c: Fix documentation.
7285 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7286 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7287 is_pattern_stmt_p, is_loop_header_bb_p,
7288 stmt_vinfo_set_inside_of_loop_cost,
7289 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7290 known_alignment_for_access_p): Likewise.
7291 * tree-vect-loop.c: Fix documentation.
7292 (vect_get_cost): Start function name from new line.
7293 * tree-vect-data-refs.c: Fix documentation.
7294 * tree-vect_stmts.c: Likewise.
7295 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7296 (vectorizable_store): Free vec_oprnds if allocated.
7297 (vectorizable_condition): Initialize several variables to avoid
7299 * tree-vect-slp.c: Fix documentation.
7301 2010-09-16 Richard Guenther <rguenther@suse.de>
7303 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7304 is TS_TRANSLATION_UNIT_DECL.
7305 (initialize_tree_contains_struct): Adjust.
7306 (all_translation_units): New global vector.
7307 (build_translation_unit_decl): New function.
7308 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7309 (struct tree_translation_unit_decl): New.
7310 (all_translation_units): Declare.
7311 (union tree_node): Add translation_unit_decl member.
7312 (build_translation_unit_decl): Declare.
7313 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7314 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7316 (pack_value_fields): Call it.
7317 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7318 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7319 (lto_output_tree_pointers): Call it.
7320 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7321 to TRANSLATION_UNIT_DECL.
7322 (unpack_ts_translation_unit_decl_value_fields): New function.
7323 (unpack_value_fields): Call it.
7324 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7325 (lto_input_tree_pointers): Call it.
7326 * lto-streamer.c (check_handled_ts_structures): Adjust.
7327 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7328 * c-decl.c (all_translation_units): Remove.
7329 (pop_scope): Use build_translation_unit_decl.
7330 (collect_all_refs): Adjust.
7331 (for_each_global_decl): Likewise.
7332 (c_write_global_declarations): Likewise.
7334 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7337 * fold-const.c (fold_checksum_tree): Change slot from const void **
7338 to void **, use CONST_CAST_TREE to store into *slot.
7340 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7342 * config/i386/i386.md: Remove unneeded empty conditions and
7343 preparation statements from expanders.
7344 * config/i386/mmx.md: Ditto.
7345 * config/i386/sse.md: Ditto.
7347 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7349 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7351 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7353 PR rtl-optimization/45593
7354 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7355 insns that were in delay slots as stand-alone insns.
7357 2010-09-15 Ian Lance Taylor <iant@google.com>
7359 * incpath.c (remove_duplicates): If name is not a directory, issue
7360 a warning rather than an error.
7362 2010-09-15 Martin Jambor <mjambor@suse.cz>
7365 * tree-sra.c (create_access): Check for bit-fields directly.
7367 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7369 PR tree-optimization/45633
7370 * tree-cfg.c (verify_gimple_assign_binary): Allow
7371 MINUS_EXPR with lhs and rhs1 pointer vector and
7372 rhs2 sizetype vector.
7373 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7374 or vector pointer use TER to optimize pointer subtraction.
7376 2010-09-15 Jie Zhang <jie@codesourcery.com>
7378 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7381 2010-09-15 Ian Lance Taylor <iant@google.com>
7383 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7385 2010-09-15 Ian Lance Taylor <iant@google.com>
7387 * function.c (get_arg_pointer_save_area): Set
7388 arg_pointer_save_area_init to true.
7390 2010-09-15 Martin Jambor <mjambor@suse.cz>
7392 * tree-sra.c (generate_subtree_copies): Updated comment.
7393 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7394 obtained from the statement iterator instead.
7395 (load_assign_lhs_subreplacements): Removed parameters lhs and
7396 right_offset, which is obtained from top_racc instead. Parameter lacc
7397 is now expected to be the root of the processed tree rather than root's
7398 first child. Updated all callers.
7400 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7402 * config/pdp11/pdp11.c (register_move_cost): Rename to
7403 pdp11_register_move_cost.
7404 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7405 pdp11_register_move_cost.
7406 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7407 pdp11_register_move_cost instead of register_move_cost.
7409 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7411 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7412 pattern for vmovn. Expansion in case of non
7413 -mvectorize-with-neon-quad.
7414 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7415 non- -mvectorize-with-neon-quad case.
7416 (move_lo_quad_<mode>): New expansion to vmov into low part.
7417 (move_hi_quad_<mode>): New expansion to vmov into high part.
7418 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7419 (move_lo_quad_v4sf): Likewise.
7420 (move_lo_quad_v8hi): Likewise.
7421 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7423 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7425 * config/arm/iterators.md (ANY128): New mode iterator.
7426 (V_narrow_pack): New mode attribute.
7427 (V_HALF): Add attribute.
7428 (V_DOUBLE): Add attribute.
7429 (V_mode_nunits): Add attribute.
7431 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7433 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7434 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7436 2010-09-15 Olivier Hainque <hainque@adacore.com>
7437 Jose Ruiz <ruiz@adacore.com>
7439 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7440 * config/alpha/osf5-unwind.h: New file.
7442 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7445 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7446 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7447 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7449 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7451 * c-lang.h (struct lang_type): Add variable_size GTY option.
7453 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7456 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7458 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7460 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7461 result isn't used in memory address.
7463 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7465 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7466 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7467 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7468 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7469 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7470 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7472 * target.def: Add units_per_simd_word to vectorize.
7474 * targhooks.c (default_units_per_simd_word): New.
7475 * targhooks.h (default_units_per_simd_word): Likewise.
7476 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7477 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7478 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7479 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7480 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7481 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7482 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7483 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7485 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7486 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7488 * tree-vect-stmts.c: Don't include "tm_p.h".
7489 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7490 with targetm.vectorize.units_per_simd_word.
7492 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7494 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7496 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7497 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7499 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7500 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7502 * doc/tm.texi: Regenerated.
7504 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7506 * tree-vect-stmts.c: Include "tm_p.h".
7508 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7511 2010-09-14 Martin Jambor <mjambor@suse.cz>
7513 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7514 location of generated statement. Changed all callers.
7515 (build_ref_for_model): New parameter loc which used to set location of
7516 all generated expressions. Changed all callers.
7517 (generate_subtree_copies): Likewise.
7518 (init_subtree_with_zero): Likewise.
7519 (sra_modify_expr): Set locations of all generated statements and
7520 expressions to the location the original statement.
7521 (handle_unscalarized_data_in_subtree): Likewise.
7522 (load_assign_lhs_subreplacements): Likewise.
7523 (sra_modify_constructor_assign): Likewise.
7524 (sra_modify_assign): Likewise.
7526 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7531 * doc/install.texi (sparc*-*-*): New section.
7532 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7534 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7537 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7538 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7539 (expand_builtin): Adjust caller.
7540 (expand_builtin_unop): Only use subtarget if it has the right mode.
7542 2010-09-14 Tristan Gingold <gingold@adacore.com>
7544 * configure.ac (plugins): Fix typos.
7545 * configure: Regenerate.
7547 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7550 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7551 gen_type_die for function/method return type.
7553 2010-09-14 Ira Rosen <irar@il.ibm.com>
7555 PR tree-optimization/45470
7556 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7557 can throw an exception.
7558 * tree-vect-stmts.c (vectorizable_call): Likewise.
7560 2010-09-14 DJ Delorie <dj@redhat.com>
7563 * config/mep/mep-protos.h (mep_save_register_info,
7564 mep_reinit_regs, mep_init_regs): Declare.
7566 * config/mep/mep.c: Move all target definitions to the end of the
7567 file to avoid the need for duplicate declarations.
7568 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7569 (mep_reorg_erepeat): Remove unused variables.
7570 (mep_expand_builtin): Likewise.
7572 * config/mep/mep-pragma.c: Don't include rtl.h.
7573 (INVALID_REGNUM): New.
7574 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7576 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7577 Avoid enum/integer math.
7579 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7582 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7583 * config/mep/mep.c (mep_conditional_register_usage): Take no
7585 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7587 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7588 call to mep_conditional_register_usage.
7590 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7593 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7596 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7598 PR rtl-optimization/45617
7599 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7600 even if low N bits of X aren't known to be zero.
7602 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7604 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7606 * config/i386/i386.c (initial_ix86_tune_features): Add
7607 X86_TUNE_VECTORIZE_DOUBLE.
7608 (ix86_units_per_simd_word): New.
7610 * config/i386/i386.h (ix86_tune_indices): Add
7611 X86_TUNE_VECTORIZE_DOUBLE.
7612 (TARGET_VECTORIZE_DOUBLE): New.
7613 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7615 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7617 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7618 (new_temp_expr_table): Allocate call_cnt vector.
7619 (free_temp_expr_table): Free it.
7620 (process_replaceable): Add call_cnt parm and set in vector.
7621 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7622 (debug_ter): Dump call_cnt value, remove stderr uses.
7624 2010-09-13 Jan Hubicka <jh@suse.cz>
7626 * tree.c (build_zero_cst): New.
7627 * tree.h (build_zero_cst): Declare.
7628 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7629 (get_base_constructor): Break out from ...
7630 (fold_const_aggregate_ref): Here; handle empty constructors.
7632 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7634 * config/arm/arm.md: (define_attr "conds"): Update comment.
7635 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7636 conds attribute to clob.
7637 (arm_sync_compare_and_swapsi): Likewise.
7638 (arm_sync_compare_and_swap<mode>): Likewise.
7639 (arm_sync_lock_test_and_setsi): Likewise.
7640 (arm_sync_lock_test_and_set<mode>): Likewise.
7641 (arm_sync_new_<sync_optab>si): Likewise.
7642 (arm_sync_new_nandsi): Likewise.
7643 (arm_sync_new_<sync_optab><mode>): Likewise.
7644 (arm_sync_new_nand<mode>): Likewise.
7645 (arm_sync_old_<sync_optab>si): Likewise.
7646 (arm_sync_old_nandsi): Likewise.
7647 (arm_sync_old_<sync_optab><mode>): Likewise.
7648 (arm_sync_old_nand<mode>): Likewise.
7650 2010-09-13 Olivier Hainque <hainque@adacore.com>
7652 * fwprop.c (forward_propagate_and_simplify): Only attach a
7653 REG_EQUAL note to an insn if the destination is a register.
7654 * gcse.c (try_replace_reg): Likewise.
7656 2010-09-13 Richard Guenther <rguenther@suse.de>
7658 PR tree-optimization/45611
7659 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7660 (copy_ref_info): Likewise.
7662 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7667 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7668 types of MEM_REF pointer types to the same type.
7670 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7672 PR rtl-optimization/41087
7673 * ifcvt.c (noce_get_condition): Don't allow conditions with
7676 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7678 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7679 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7680 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7681 arguments type to reg_class_t. Add mode argument.
7682 (frv_memory_move_cost): New.
7683 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7685 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7687 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7688 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7690 2010-09-10 Jan Hubicka <jh@suse.cz>
7692 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7694 2010-09-10 Richard Guenther <rguenther@suse.de>
7696 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7697 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7698 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7699 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7700 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7702 2010-09-10 Richard Guenther <rguenther@suse.de>
7704 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7705 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7706 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7707 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7709 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7712 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7713 of string folding is of integral type.
7715 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7717 * doc/invoke.texi (-x): Fix typo.
7719 2010-09-10 Richard Guenther <rguenther@suse.de>
7722 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7723 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7724 Output DECL_DEBUG_EXPR.
7725 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7726 Input DECL_DEBUG_EXPR.
7728 2010-09-10 Richard Guenther <rguenther@suse.de>
7730 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7731 (build_index_type): Implement in terms of build_range_type.
7732 (build_range_type): Do not allow NULL_TREE type, improve
7733 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7735 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7736 create a distinct copy of the type.
7738 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7740 * configure: Regenerated.
7741 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7743 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7745 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7746 * config/arm/cortex-a9-neon.md: New and partially generated.
7747 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7749 2010-09-10 Richard Guenther <rguenther@suse.de>
7751 * tree.h (build_index_2_type): Remove.
7752 * tree.c (build_index_2_type): Remove.
7754 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7757 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7758 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7759 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7761 2010-09-10 Martin Jambor <mjambor@suse.cz>
7763 PR tree-optimization/44972
7764 * tree-sra.c: Include toplev.h.
7765 (build_ref_for_offset): Entirely reimplemented.
7766 (build_ref_for_model): New function.
7767 (build_user_friendly_ref_for_offset): New function.
7768 (analyze_access_subtree): Removed build_ref_for_offset check.
7769 (propagate_subaccesses_across_link): Likewise.
7770 (create_artificial_child_access): Use
7771 build_user_friendly_ref_for_offset.
7772 (propagate_subaccesses_across_link): Likewise.
7773 (ref_expr_for_all_replacements_p): Removed.
7774 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7775 (sra_modify_expr): Use build_ref_for_model.
7776 (load_assign_lhs_subreplacements): Likewise.
7777 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7778 checks for return values of build_ref_for_offset.
7779 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7780 build_ref_for_offset.
7781 * ipa-prop.h: Include gimple.h
7782 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7783 (ipa_analyze_indirect_call_uses): Update comment.
7784 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7785 (IPA_PROP_H): Likewise.
7787 2010-09-10 Martin Jambor <mjambor@suse.cz>
7789 PR tree-optimization/44972
7790 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7791 calling build_ref_for_offset.
7793 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7795 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7796 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7797 * config/arm/arm-tune.md: Regenerate.
7798 * doc/invoke.texi (ARM Options): Document it.
7800 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7802 * config/i386/i386.c: Include sched-int.h.
7803 (TARGET_SCHED_DISPATCH): Defined.
7804 (TARGET_SCHED_DISPATCH_DO): Defined.
7805 (DISPATCH_WINDOW_SIZE): Defined.
7806 (MAX_DISPATCH_WINDOWS): Defined.
7807 (MAX_INSN): Defined.
7809 (MAX_IMM_SIZE): Defined.
7810 (MAX_IMM_32): Defined.
7811 (MAX_IMM_64): Defined.
7812 (MAX_LOAD): Defined.
7813 (MAX_STORE): Defined.
7815 (dispatch_group): New.
7816 (num_allowable_groups): New.
7818 (sched_insn_info_s): New.
7819 (dispatch_windows_s): New.
7821 (dispatch_window_list): New.
7822 (dispatch_window_list1): New.
7823 (get_mem_group): New.
7825 (dispatch_violation): New.
7829 (allocate_window): New.
7830 (init_dispatch_sched): New.
7831 (is_end_basic_block): New.
7832 (process_end_window): New.
7833 (allocate_next_window): New.
7834 (find_constant_1): New.
7835 (find_constant): New.
7836 (get_num_immediates): New.
7837 (has_immediate): New.
7838 (get_insn_path): New.
7839 (get_insn_group): New.
7840 (count_num_restricted): New.
7841 (fits_dispatch_window): New.
7842 (add_insn_window): New.
7843 (add_to_dispatch_window): New.
7844 (debug_dispatch_window_file): New.
7845 (debug_dispatch_window): New.
7846 (debug_insn_dispatch_info_file): New.
7847 (debug_ready_dispatch): New.
7849 (has_dispatch): New.
7850 * config/i386/i386.h (debug_ready_dispatch): Declared.
7851 (debug_dispatch_window): Declared.
7852 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7853 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7854 (TARGET_SCHED_DISPATCH_DO): New.
7855 * doc/tm.texi: Regererated.
7856 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7857 ready_remove_first_dispatch
7858 (schedule_block): Call targetm.sched.dispatch and
7859 targetm.sched.dispatch_do.
7860 (sched_init): Call targetm.sched.dispatch and
7861 targetm.sched.dispatch_do.
7862 (ready_remove_first_dispatch): New.
7863 (number_in_ready): New.
7864 (get_ready_element): New.
7865 * hooks.c (hook_bool_rtx_int_false): New.
7866 (hook_void_rtx_int): New.
7867 * hooks.h (hook_bool_rtx_int_false): Declared.
7868 (hook_void_rtx_int): Declared.
7869 * sched-int.h (IS_DISPATCH_ON): Defined.
7871 (DISPATCH_VIOLATION): Defined.
7872 (FITS_DISPATCH_WINDOW): Defined.
7873 (DISPATCH_INIT): Defined.
7874 (ADD_TO_DISPATCH_WINDOW): Defined.
7875 (get_ready_element): Declared.
7876 (number_in_ready): Declared.
7877 * target.def (dispatch): Defined.
7878 (dispatch_do): Defined.
7880 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7883 * reload1.c (merge_assigned_reloads): Remove.
7884 (reload_as_needed): Don't call it.
7886 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7888 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7889 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7890 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7892 2010-09-09 Matthias Klose <doko@ubuntu.com>
7895 * configure.ac (--enable-plugin): Enhance for cross builds.
7896 * configure: Regenerate.
7898 2010-09-09 Jan Hubicka <jh@suse.cz>
7900 PR tree-optimization/45598
7901 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7902 string folding is of integral type.
7904 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7906 * configure.ac (gnu_indirect_function): New test.
7907 * configure: Rebuilt.
7908 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7909 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7911 * doc/extend.texi (Function Attributes): Document ifunc.
7912 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7914 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7916 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7917 epilogue instruction move.
7919 2010-09-09 Jan Hubicka <jh@suse.cz>
7921 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7922 command line to allow more partitions than input files.
7924 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7927 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7929 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7932 * ira.c (pseudo_for_reload_consideration_p): Don't use
7933 flag_ira_share_spill_slots.
7935 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7937 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7938 point zero operands that fit into a single GPR.
7939 (s390_preferred_reload_class): Ensure we only return general-purpose
7941 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7942 floating-point zero operands into GPRs.
7943 ("*mov<mode>_64"): Likewise.
7944 ("mov<mode>"): Likewise using lhi.
7946 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7948 * config/s390/s390.c (s390_symref_operand_p): Return false for
7949 literal pool references.
7950 (s390_check_qrst_address): Update caller.
7952 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7954 * config/i386/predicates.md (ext_register_operand): Check that
7955 SUBREG_REG is really a register before looking for REGNO.
7956 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7957 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7959 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7961 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7962 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7963 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7964 * print-rtl.c (print_rtx): Likewise.
7965 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7966 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7967 for ADDR_EXPR with non-addressable object.
7968 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7969 (struct dw_val_struct): Add v.val_decl_ref.
7970 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7971 Handle DW_OP_GNU_implicit_pointer.
7972 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7973 (get_ref_die_offset_label): New function.
7974 (implicit_ptr_descriptor): New function.
7975 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7976 (loc_descriptor): Likewise.
7977 (gen_variable_die): Put even definitions into decl_die_table.
7978 (resolve_addr_in_expr): Resolve still unresolved
7979 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7981 (dwarf2out_finish): Call output_location_lists after outputting
7982 .debug_info and .debug_abbrev instead of before.
7984 2010-09-09 Roland McGrath <roland@redhat.com>
7986 * dwarf2out.c (DWARF_REF_SIZE): Define.
7987 (size_of_loc_descr): Use it for DW_OP_call_ref.
7989 2010-09-09 Alan Modra <amodra@gmail.com>
7991 * doc/invoke.text: Reinstate mcmodel=medium.
7992 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7993 CMODEL_MEDIUM as default.
7994 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7995 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7996 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7997 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7999 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8002 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8003 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8004 (builtin_longjmp): Likewise.
8005 (allocate_stack): Use hard_frame_pointer_rtx instead of
8007 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8008 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8009 (pa_can_eliminate): Likewise.
8010 (TARGET_INTERNAL_ARG_POINTER): Define.
8011 (TARGET_CAN_ELIMINATE): Define.
8012 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8014 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8015 (pa_internal_arg_pointer, pa_can_eliminate,
8016 pa_initial_elimination_offset): New.
8017 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8018 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8019 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8020 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8022 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8023 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8024 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8025 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8026 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8027 new soft frame pointer.
8028 * config/pa/pa64-regs.h: Likewise.
8030 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8032 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8034 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8036 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8039 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8041 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8045 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8046 qualifiers in otherwise equal MEM_REF pointer types.
8047 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8048 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8050 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8053 * config/arm/arm.md (bswapsi2): Handle condition correctly
8054 for armv6 and optimize_size.
8056 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8059 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8061 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8063 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8064 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8065 ix86_expand_strlen, legitimate_pic_address_disp_p,
8066 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8067 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8068 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8070 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8071 return_in_memory_ms_64, ix86_check_movabs,
8072 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8073 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8074 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8075 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8076 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8077 ix86_secondary_memory_needed): Change to bool. Return
8078 "true" and "false" values.
8079 * config/i386/i386.md: Return "true" and "false" values.
8081 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8083 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8084 run_expensive_tests.
8086 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8088 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8090 2010-09-08 Martin Jambor <mjambor@suse.cz>
8093 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8096 2010-09-08 Richard Guenther <rguenther@suse.de>
8098 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8100 (iterative_hash_gimple_type): Likewise.
8101 (gimple_type_hash): Likewise.
8102 (gimple_register_type): Likewise.
8103 (print_gimple_types_stats): Likewise.
8104 (free_gimple_type_tables): Likewise.
8106 2010-09-08 Michael Matz <matz@suse.de>
8108 PR tree-optimization/43430
8109 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8110 copies for conditional statements if it's not part of a reduction.
8112 2010-09-08 Michael Matz <matz@suse.de>
8114 PR tree-optimization/33244
8115 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8118 2010-09-08 Richard Guenther <rguenther@suse.de>
8120 PR tree-optimization/45578
8121 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8122 Be more careful when transfering alignment information to
8123 the new induction variable.
8124 (copy_ref_info): Likewise.
8126 2010-09-08 Richard Guenther <rguenther@suse.de>
8128 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8129 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8131 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8133 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8134 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8136 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8139 * doc/md.texi: Fixed modes on several standard pattern names.
8141 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8143 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8144 (ashl<mode>3): ...this.
8145 (loongson_psra<V_suffix>): Rename to...
8146 (ashr<mode>3): ...this.
8147 (loongson_psrl<V_suffix>): Rename to...
8148 (lshr<mode>3): ...this.
8149 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8150 (CODE_FOR_loongson_psllw): Define.
8151 (CODE_FOR_loongson_psrlh): Define.
8152 (CODE_FOR_loongson_psrlw): Define.
8153 (CODE_FOR_loongson_psrah): Define.
8154 (CODE_FOR_loongson_psraw): Define.
8156 2010-09-07 Richard Henderson <rth@redhat.com>
8158 * tree-vect-data-refs.c: Include tm_p.h.
8159 * Makefile.in (tree-vect-data-refs.o): Update deps.
8160 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8161 Move delarations outside #ifdef RTX_CODE.
8163 2010-09-07 Richard Henderson <rth@redhat.com>
8165 * final.c (rest_of_handle_final): Unconditionally do
8166 output_function_exception_table before assemble_end_function.
8168 2010-09-07 Jan Hubicka <jh@suse.cz>
8170 * tree-inline.c (tree_inlinable_function_p): Do not test
8172 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8173 update_callee_keys, cgraph_decide_inlining): Test function availability.
8174 * cif-code.def (OVERWRITABLE): New code.
8176 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8177 Jack Howarth <howarth@bromo.med.uc.edu>
8182 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8183 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8184 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8187 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8189 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8190 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8192 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8194 * config.gcc: Don't append t-android for Android targets.
8196 * config/t-android: Removed.
8198 2010-09-07 Richard Henderson <rth@redhat.com>
8200 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8201 * doc/tm.texi.in: Add doc marker.
8202 * doc/tm.texi: Rebuild.
8203 * except.c (switch_to_exception_section): Always build.
8204 (output_one_function_exception_table): Move section switch,
8205 personality output, and label output ...
8206 (output_function_exception_table): ... here. Use the new
8209 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8210 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8211 TARGET_ASM_INIT_SECTIONS): New.
8212 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8214 (TARGET_ASM_UNWIND_EMIT): Update to match.
8215 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8217 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8218 (arm_asm_init_sections): New.
8219 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8221 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8223 * config/arm/arm.md: Remove unused variable.
8225 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8227 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8228 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8229 (m32r_memory_move_cost): New function.
8231 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8233 * config.gcc: Append t-android for Android targets.
8235 * config/t-android: New.
8237 2010-09-07 Richard Henderson <rth@redhat.com>
8239 * target.def (unwind_emit_before_insn): New hook.
8240 * doc/tm.texi.in: Add @hook marker for it.
8241 * doc/tm.texi: Rebuild.
8242 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8244 2010-09-07 Martin Jambor <mjambor@suse.cz>
8247 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8248 are any type attributes.
8250 2010-09-07 Jan Hubicka <jh@suse.cz>
8252 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8253 array_ref_low_bound in string access folding.
8255 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8258 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8259 eh_return fixup sequence.
8261 2010-09-07 Jan Hubicka <jh@suse.cz>
8263 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8264 gimple_min_invariant.
8266 2010-09-07 Richard Guenther <rguenther@suse.de>
8269 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8270 nor CONSTRUCTOR can trap.
8271 * tree-complex.c (update_complex_assignment): Update EH info.
8273 2010-09-07 Richard Guenther <rguenther@suse.de>
8276 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8277 * passes.c (execute_function_todo): Do not verify anything if
8280 2010-09-07 Richard Guenther <rguenther@suse.de>
8282 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8284 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8287 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8288 New define_mode_attrs.
8289 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8290 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8291 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8292 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8293 Remove pool_range attribute.
8294 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8295 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8296 pool_range and neg_pool_range attributes.
8297 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8298 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8299 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8301 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8303 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8306 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8309 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8310 *mov<mode>_internal_avx, *mov<mode>_internal,
8311 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8312 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8314 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8316 * c-typeck.c (do_warn_double_promotion): Remove.
8317 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8320 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8322 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8323 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8324 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8325 argument type to reg_class_t. Change result type to bool.
8326 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8328 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8331 * gthr-posix.h (__gthread_objc_thread_detach): Use
8332 _objc_thread_attribs when detaching a thread.
8333 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8335 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8338 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8339 * configure: Regenerated.
8341 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8343 * combine.c (try_combine): Set subst_low_luid to i0.
8345 2010-09-06 Richard Guenther <rguenther@suse.de>
8347 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8348 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8349 (build_aligned_type): Declare.
8350 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8351 (check_aligned_type): New function.
8352 (build_aligned_type): Likewise.
8353 * expr.c (expand_assignment): Handle misaligned stores via
8354 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8355 (expand_expr_real_1): Likewise.
8356 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8357 * tree-vect-stmts.c (vectorizable_store): Do not build
8358 MISALIGNED_INDIRECT_REF but initialize alignment information.
8359 (vectorizable_load): Likewise.
8360 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8362 * cfgexpand.c (expand_debug_expr): Likewise.
8363 * dwarf2out.c (loc_list_from_tree): Likewise.
8364 * fold-const.c (maybe_lvalue_p): Likewise.
8365 (operand_equal_p): Likewise.
8366 (build_fold_addr_expr_with_type_loc): Likewise.
8367 * gimplify.c (gimplify_addr_expr): Likewise.
8368 (gimplify_expr): Likewise.
8369 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8370 (verify_gimple_assign_single): Likewise.
8371 * tree-dump.c (dequeue_and_dump): Likewise.
8372 (tree_could_trap_p): Likewise.
8373 * tree-predcom.c (ref_at_iteration): Likewise.
8374 * tree-pretty-print.c (dump_generic_node): Likewise.
8375 (op_code_prio): Likewise.
8376 (op_symbol_code): Likewise.
8377 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8378 * tree-ssa-loop-im.c (for_each_index): Likewise.
8379 (gen_lsm_tmp_name): Likewise.
8380 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8381 (find_interesting_uses_address): Likewise.
8382 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8383 * tree-ssa-operands.c (get_expr_operands): Likewise.
8384 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8385 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8386 (ao_ref_init_from_vn_reference): Likewise.
8387 * tree.c (staticp): Likewise.
8388 (build1_stat): Likewise.
8389 (reference_alias_ptr_type): Likewise.
8390 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8391 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8392 MISALIGNED_INDIRECT_REF handling.
8394 2010-09-06 Richard Guenther <rguenther@suse.de>
8396 PR tree-optimization/45534
8397 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8398 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8400 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8401 valid on the target.
8403 2010-09-06 Andreas Schwab <schwab@redhat.com>
8405 * configure.ac: Quote argument of AC_MSG_WARN.
8406 * configure: Regenerate.
8408 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8410 * sel-sched.c (move_cond_jump): Correct arguments to
8411 maybe_tidy_empty_bb.
8412 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8414 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8416 PR rtl-optimization/44919
8417 * sel-sched.c (move_cond_jump): Remove assert, check that
8418 the several blocks case can only happen with mutually exclusive
8419 insns instead. Rewrite the movement code to support moving through
8420 several basic blocks.
8422 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8424 * config/i386/i386.md (iptrsize): New mode attribute.
8426 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8428 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8429 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8430 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8431 (stack_tls_protect_set_<mode>): Ditto from
8432 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8433 of thread base pointer load.
8434 (stack_tls_protect_test_<mode>): Ditto from
8435 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8436 of thread base pointer load.
8437 (stack_protect_set): Rewrite using indirect functions.
8438 (stack_protect_test): Ditto.
8439 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8440 (ix86_print_operand): Handle '@'.
8442 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8444 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8447 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8449 * doc/invoke.texi: Document -Wdouble-promotion.
8450 * c-typeck.c (convert_arguments): Check for implicit conversions
8451 from float to double.
8452 (do_warn_double_promotion): New function.
8453 (build_conditional_expr): Use it.
8454 (build_binary_op): Likewise.
8456 2010-09-05 Richard Guenther <rguenther@suse.de>
8458 PR tree-optimization/45535
8459 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8460 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8462 (indirect_refs_may_alias_p): Likewise.
8464 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8466 * config/sh/sh.c (sh_option_override): Make static.
8467 Adjust comments. Declare.
8468 (sh_function_value_regno_p): Likewise.
8469 (sh_register_move_cost): Modify the arguments, make static.
8470 Adjust comments. Declare.
8471 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8472 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8473 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8474 REGISTER_MOVE_COST): Delete.
8475 * config/sh/sh-protos.h (sh_override_options): Delete.
8476 (sh_register_move_cost): Delete.
8477 (sh_function_value_regno_p): Delete.
8479 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8481 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8482 m32r_function_value_regno_p): New functions.
8483 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8484 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8485 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8486 FUNCTION_VALUE_REGNO_P): Remove.
8488 2010-09-04 Jan Hubicka <jh@suse.cz>
8490 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8491 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8492 fold_read_from_constant_string.
8494 * gimple.h (canonicalize_constructor_val): Declare.
8495 * gimple-fold.c (canonicalize_constructor_val): New function.
8496 (get_symbol_constant_value):Use it.
8497 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8499 2010-09-04 Jan Hubicka <jh@suse.cz>
8501 * tree-switch-conversion.c (build_one_array): Set constructor to be
8503 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8505 2010-09-04 Richard Guenther <rguenther@suse.de>
8508 * tree-flow.h (force_gimple_operand_1): Declare.
8509 (force_gimple_operand_gsi_1): Likewise.
8510 * gimplify.c (force_gimple_operand_1): New worker taking a
8511 gimple predicate for ...
8512 (force_gimple_operand): ... which now wraps it.
8513 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8514 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8516 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8517 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8518 (create_mem_ref): Likewise.
8520 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8522 * config/i386/predicates.md (sse_reg_operand): New predicate.
8523 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8524 predicate for operand 1.
8525 (XFmode push splitter): Use fp_register_operand predicate
8527 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8528 (SF-DF float_extend push splitter): Add reload_completed insn
8530 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8531 MODEF mode macro. Add reload_completed insn predicate.
8533 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8535 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8536 (struct df_extract_ref): Remove.
8537 (union df_ref_d): Remove extract_ref member.
8538 (df_ref_create): Remove last three arguments.
8539 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8540 * df-scan.c (df_ref_record): Remove last three arguments, do not
8541 pass them to df_ref_create_structure.
8542 (df_uses_record): Remove first and last three arguments. Replace
8543 first argument with DF_REF_REGULAR, adjust calls to remove the
8544 width, offset and mode. Always call recursively on the second
8545 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8546 (df_ref_create_structure): Remove first argument.
8547 (struct df_scan_problem_data): Remove ref_extract_pool.
8548 (df_scan_free_internal): Do not free it.
8549 (df_scan_alloc): Do not allocate it.
8550 (df_ref_create): Remove last three arguments, do not pass them to
8551 df_ref_create_structure.
8552 (df_free_ref): Remove DF_REF_EXTRACT case.
8553 (df_notes_rescan): Adjust call to df_uses_record.
8554 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8555 Remove DF_REF_EXTRACT case.
8556 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8557 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8558 and SUBREG definitions.
8559 (df_get_conditional_uses): Remove references to width/offset/mode,
8560 adjust call to df_ref_create_structure.
8561 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8562 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8563 calls to df_uses_record and df_ref_record.
8564 * fwprop.c (update_df): Remove references to width/offset/mode,
8565 adjust call to df_ref_create.
8567 2010-09-03 Jan Hubicka <jh@suse.cz>
8569 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8570 (build_cdtor_fns): Update use of build_cdtor.
8572 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8574 * doc/options.texi (SeparateAlias): Document.
8575 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8576 * opth-gen.awk: Generate enumeration names for options marked
8577 SeparateAlias, but not for those marked Ignore.
8578 * opts-common.c (generate_canonical_option): Don't output separate
8579 argument for options marked CL_SEPARATE_ALIAS.
8580 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8581 * opts.h (CL_SEPARATE_ALIAS): New.
8582 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8583 CL_COMMON): Adjust definitions.
8584 * config/i386/darwin.opt, config/mips/sde.opt: New.
8585 * common.opt (fdump-final-insns): New.
8586 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8588 (mips*-sde-elf*): Add mips/sde.opt.
8589 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8590 -mno-data-in-code and -mcode-xonly here.
8591 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8592 * gcc.c (option_map): Add "j" to --dump entry.
8593 (translate_options): Don't translate -d to -foutput-class-dir= here.
8595 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8597 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8599 (compute_all_dependences): Same.
8600 (create_rdg_edge_for_ddr): Same.
8601 * tree-data-ref.h (DR_IS_WRITE): New.
8602 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8603 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8604 (write_memrefs_written_at_least_once): Same.
8605 * tree-predcom.c (suitable_component_p): Same.
8606 (determine_roots_comp): Same.
8607 (execute_load_motion): Same.
8608 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8609 (vect_enhance_data_refs_alignment): Same.
8610 (vect_analyze_group_access): Same.
8612 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8615 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8616 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8618 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8620 * dwarf2out.c (file scope): Remove #if0'd code.
8621 (gen_subprogram_die): Same.
8623 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8626 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8627 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8628 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8629 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8630 * config/i386/i386.c (output_set_got): Call it.
8632 2010-09-03 Michael Matz <matz@suse.de>
8635 * tree-sra.c (sra_modify_assign): If we modify the statement,
8638 * tree-ssa.c (verify_ssa): Check number of operands and links
8639 per statement to agree.
8641 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8642 Iain Sandoe <iains@gcc.gnu.org>
8645 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8646 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8647 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8649 2010-09-03 Richard Guenther <rguenther@suse.de>
8651 * lto-streamer-out.c (output_function): Output function
8653 * lto-streamer-in.c (input_function): Input function start
8656 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8658 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8659 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8660 * configure: Regenerate.
8661 * aclocal.m4: Regenerate.
8663 2010-09-03 Jan Hubicka <jh@suse.cz>
8666 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8667 on functions/variables in other partition.
8669 2010-09-03 Jan Hubicka <jh@suse.cz>
8671 * cgraph.h (struct varpool_node): Add const_value_known.
8672 (varpool_decide_const_value_known): Declare.
8673 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8674 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8675 (input_varpool_node): Restore const_value_known.
8676 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8677 initializer folding.
8678 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8679 function_and_variable_visibility): Compute const_value_known.
8680 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8681 initializer folding.
8682 * varpool.c (varpool_decide_const_value_known): New function.
8684 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8686 * config/i386/i386.md: Remove empty preparation statements
8689 2010-09-03 Jan Hubicka <jh@suse.cz>
8691 * passes.c (rest_of_decl_compilation): Do not add local vars into
8693 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8694 static or extern vars are in varpool.
8695 (varpool_finalize_decl): Sanity check that only static vars are
8698 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8701 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8702 not just generic vectors with BLKmode.
8704 2010-09-03 Richard Guenther <rguenther@suse.de>
8706 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8707 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8708 * tree.h (TMR_SYMBOL): Remove.
8709 (TMR_BASE, TMR_OFFSET): Adjust.
8711 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8712 * builtins.c (get_object_alignment): Merge TMR_BASE and
8713 TMR_SYMBOL handling.
8714 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8715 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8716 handling. Also allow TARGET_MEM_REF as base address.
8717 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8718 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8719 base. Gimplify TMR_INDEX2.
8720 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8721 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8722 (get_addr_base_and_unit_offset): Likewise.
8723 * tree-eh.c (tree_could_trap_p): Likewise.
8724 * tree-pretty-print.c (dump_generic_node): Likewise.
8725 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8726 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8728 (get_address_description): Reconstruct addres description
8729 from merged TMR_BASE and TMR_INDEX2.
8730 (maybe_fold_tmr): Fold propagated addresses.
8731 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8732 MEM_REF and TARGET_MEM_REF paths.
8733 (indirect_refs_may_alias_p): Likewise.
8734 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8735 instead of TMR_SYMBOL.
8736 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8737 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8738 according to changes ...
8739 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8740 Split TARGET_MEM_REF into two fields plus the base.
8741 * tree.c (mem_ref_offset): Simplify.
8742 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8743 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8744 Strip NOPs when folding MEM_REF addresses.
8745 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8746 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8747 (fold_gimple_assign): ... not here.
8749 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8751 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8752 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8753 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8755 2010-09-02 Richard Henderson <rth@redhat.com>
8757 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8758 instead of readelf in the test.
8759 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8760 in the .debug_frame section for coff targets.
8761 * configure: Rebuild.
8763 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8765 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8766 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8767 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8768 (m32c_class_likely_spilled_p): Make static. Change argument type to
8769 reg_class_t. Change result type to bool.
8771 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8773 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8774 to convert (double)(long) into a single FRIZ instruction or not
8775 when -ffast-math is used.
8777 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8778 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8779 or FRIZ instruction if -ffast-math.
8780 * config/rs6000/rs6000.md (friz): Ditto.
8782 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8784 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8786 * opth-gen.awk (quote, comma): Remove unused variables.
8788 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8790 * arm.c (arm_override_options): Correct fall-back code to use
8791 SUBTARGET_CPU_DEFAULT.
8793 2010-09-02 Julian Brown <julian@codesourcery.com>
8795 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8797 (vcond<mode>, vcondu<mode>): New expanders.
8798 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8799 comparisons with zero.
8800 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8801 * config/arm/constraints.md (Dz): New constraint.
8803 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8805 * target.def (class_likely_spilled_p): New hook.
8806 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8807 * doc/tm.texi: Regenerate.
8808 * targhooks.c (default_class_likely_spilled_p): New function.
8809 * targhooks.h (default_class_likely_spilled_p): Declare.
8810 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8811 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8812 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8813 Use fixed_reg_set instead of fixed_regs.
8814 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8815 * calls.c (avoid_likely_spilled_reg): Ditto.
8816 * ira-conflicts.c (ira_build_conflicts): Ditto.
8817 * ira.c (update_equiv_regs): Ditto.
8818 * mode-switching.c (create_pre_exit): Ditto.
8819 * regmove.c (find_matches): Ditto.
8820 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8821 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8822 (small_register_class_p): New inline function.
8823 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8824 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8826 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8827 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8828 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8830 2010-09-02 Richard Guenther <rguenther@suse.de>
8832 PR tree-optimization/44937
8833 PR tree-optimization/45412
8834 * ipa-split.c (split_function): Properly remove PHI nodes.
8836 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8838 * opts.h (struct cl_option): Add warn_message field.
8839 (struct cl_decoded_option): Add warn_message field.
8840 * doc/options.texi (Ignore, Warn): Document.
8841 * opt-functions.awk (needs_state_p): Don't consider aliases or
8842 ignored options to need state saved.
8843 * optc-gen.awk: Handle Warn and Ignore.
8844 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8845 * opts-common.c (decode_cmdline_option): Set warn_message field.
8846 Handle ignored options.
8847 (decode_cmdline_options_to_array, generate_option,
8848 generate_option_input_file): Set warn_message field.
8849 (read_cmdline_option): Generate warnings from warn_message field.
8850 Handle ignored options.
8851 * common.opt (Wunreachable-code, fargument-alias,
8852 fargument-noalias, fargument-noalias-global,
8853 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8854 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8855 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8856 ftree-salias): Mark Ignore.
8857 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8858 -mintel-syntax and -mno-intel-syntax here.
8859 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8861 * opts.c (common_handle_option): Don't handle options marked as
8863 (enable_warning_as_error): Handle ignored options.
8865 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8868 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8869 alias_target fields.
8870 * opt-functions.awk (opt_sanitized_name): Don't handle
8871 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8872 * optc-gen.awk: Generate alias fields.
8873 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8874 Don't generate such constants for aliases.
8875 * opts-common.c (generate_canonical_option): New.
8876 (decode_cmdline_option): Handle aliases. Use
8877 generate_canonical_option for known options instead of copying the
8879 * doc/options.texi (Alias): Document.
8880 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8881 fstack-check, specs): Mark as aliases.
8882 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8884 (driver_handle_option): Don't handle OPT_specs.
8885 * opts.c (common_handle_option): Don't handle options marked as
8887 (enable_warning_as_error): Handle aliases.
8888 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8889 OPT_Wlarger_than_eq.
8890 * tree-optimize.c (tree_rest_of_compilation): Use
8891 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8893 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8895 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8896 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8897 (move immediate to memory peephole2): Macroize peepholes using
8898 SWI124 mode iterator.
8899 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8901 (simple lea add peephole2): Macroize peepholes using SWI48
8903 (simple lea mult peephole2): Ditto.
8904 (imul by 3,5,9 to lea peephole2): Ditto.
8905 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8907 (imul $32bit_imm,mem,reg peephole2): Ditto.
8908 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8910 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8912 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8914 2010-09-02 Olivier Hainque <hainque@adacore.com>
8917 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8918 (allocno_priority_compare_func): Use it instead of a straight
8919 difference computation over priorities.
8921 2010-09-02 Andi Kleen <ak@linux.intel.com>
8923 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8925 2010-09-02 Ira Rosen <irar@il.ibm.com>
8927 * tree-vectorizer.h (get_later_stmt): New function.
8928 (vect_analyze_data_ref_dependences): Add argument.
8929 * tree-vect-loop.c (vect_analyze_loop): Update call to
8930 vect_analyze_data_ref_dependences.
8931 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8933 (vect_analyze_data_ref_dependence): Add argument for basic block
8934 dependencies. Check dependencies in basic block vectorization.
8935 (vect_analyze_data_ref_dependences): Add argument and update call to
8936 vect_analyze_data_ref_dependences.
8937 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8938 (vect_bb_vectorizable_with_dependencies): New.
8939 (vect_slp_analyze_bb): Check dependencies in basic block.
8940 (vect_schedule_slp_instance): Insert stores before the last store in
8943 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8946 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8947 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8949 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8952 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8953 bbs ending with throwing insns like blocks ending with a call.
8954 (fix_up_fall_thru_edges): Likewise.
8956 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8958 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8959 (m32c_function_arg_advance): Delete.
8960 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8961 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8962 comments. Take a const_tree and a bool. Declare.
8963 (m32c_function_arg_advance): Likewise.
8964 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8966 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8969 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8970 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8971 * config/i386/mingw32.h: ... here.
8973 2010-09-01 Andi Kleen <ak@linux.intel.com>
8976 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8977 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8978 * lto-streamer-out (lto_output_ts_target_option): Add.
8979 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8981 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8984 * config/i386/cygwin.h: Change order of specified import libraries.
8985 * config/i386/mingw32.h: Likewise.
8986 * config/i386/t-cygwin: Likewise.
8987 * config/i386/t-mingw32: Likewise.
8988 * config/i386/t-mingw-w32: Likewise.
8989 * config/i386/t-mingw-w64: Likewise.
8991 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8993 * config/arm/neon-schedgen.ml (core): New type.
8994 (allCores): List of supported cores.
8995 (availability_table): Add supported cores.
8996 (collate_bypasses): Accept core as a parameter.
8997 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8998 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8999 and coreStr to get tune attribute and prefix for functional units.
9000 (emit_bypasses): Accept core name and use it.
9001 (calculate_per_core_availability_table): New.
9003 (calculate_core_availability_table): New.
9004 (main): Use calculate_core_availablity_table.
9005 * config/arm/cortex-a8-neon.md: Update copyright year.
9006 Regenerated from ml file and merged in.
9007 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9010 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9012 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9014 2010-09-01 Richard Guenther <rguenther@suse.de>
9016 * alias.c (ao_ref_from_mem): Adjust.
9017 * builtins.c (get_object_alignment): Likewise.
9018 * cfgexpand.c (expand_debug_expr): Likewise.
9019 * gimple.c (get_base_address): Likewise.
9020 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9021 (get_addr_base_and_unit_offset): Likewise. Fix for
9022 both TMR_SYMBOL and TMR_BASE being set.
9023 * tree-eh.c (tree_could_trap_p): Likewise.
9024 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9025 TMR_SYMBOL. Always gimplify TMR_BASE.
9026 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9027 TMR_BASE if there is a TMR_SYMBOL.
9028 * tree-pretty-print.c (dump_generic_node): Adjust.
9029 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9030 (tree_mem_ref_addr): Likewise.
9031 (create_mem_ref_raw): Likewise.
9032 (move_fixed_address_to_symbol): Likewise.
9033 (create_mem_ref): Likewise.
9034 (dump_mem_address): Likewise.
9035 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9036 Fix for both TMR_SYMBOL and TMR_BASE being set.
9037 (indirect_refs_may_alias_p): Likewise.
9038 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9039 * tree.def (TARGET_MEM_REF): Adjust documentation.
9041 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9043 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9044 Rename from X86_TUNE_ADD_ESP_4.
9045 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9046 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9047 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9048 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9049 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9050 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9051 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9052 * config/i386/i386.c (initial_ix86_tune_features)
9053 <X86_TUNE_SINGLE_POP>: Invert members.
9054 <X86_TUNE_DOUBLE_POP>: Ditto.
9055 <X86_TUNE_SINGLE_PUSH>: Ditto.
9056 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9057 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9059 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9060 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9061 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9062 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9064 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9066 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9067 a volatile LHS if the constructor has only one element.
9069 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9072 * tree.c (stdarg_p): Make fntype parameter const.
9073 * tree.h (stdarg_p): Likewise.
9074 (function_args_iterator): Remove unused fntype field.
9075 (function_args_iter_init): Do not initialize fntype
9076 field. Make fntype parameter const.
9078 2010-09-01 Richard Guenther <rguenther@suse.de>
9080 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9082 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9083 (execute_vrp): Compute number of iteration estimates.
9084 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9085 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9086 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9087 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9088 Infer loop bounds from undefined behavior based on a new parameter.
9089 (estimate_numbers_of_iterations): Likewise.
9090 (scev_probably_wraps_p): Adjust.
9091 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9093 2010-09-01 Nick Clifton <nickc@redhat.com>
9095 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9097 (xstormy16_legitimate_address_p): Use true and false instead of 1
9099 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9100 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9102 (xstormy16_expand_call): Fix comment at start of function.
9104 2010-09-01 Nick Clifton <nickc@redhat.com>
9106 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9107 when pushing accumulator register.
9108 (rx_get_stack_layout): Always save call clobbered registers inside
9110 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9112 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9114 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9115 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9117 * libgcc-std.ver (GCC_4.6.0): Define version.
9119 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9121 * tree-nested.c (convert_all_function_calls): Iterate until after the
9122 sum of static chains in the nest doesn't change.
9124 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9126 * config/m32c/m32c.c (classes_intersect): Remove.
9127 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9128 reg_classes_intersect_p instead of classes_intersect.
9129 (class_can_hold_mode): Change arguments type from enum reg_class to
9130 reg_class_t. Use reg_class_contents instead of class_contents.
9131 (m32c_register_move_cost): Make static. Change arguments type from
9132 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9133 classes_intersect. Use reg_class_contents instead of class_contents.
9134 (m32c_memory_move_cost): Make static. Change arguments type from
9135 enum reg_class to reg_class_t.
9136 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9137 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9138 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9139 m32c_memory_move_cost): Remove.
9141 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9143 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9144 (arm_function_arg): Delete.
9145 (arm_needs_doubleword_align): Take a const_tree.
9146 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9147 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9148 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9149 (arm_function_arg): Make static. Take a const_tree and a bool.
9150 (arm_function_arg_advance): Likewise.
9151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9153 2010-08-31 Andi Kleen <ak@linux.intel.com>
9155 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9156 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9157 * lto-wrapper.c (run_gcc): Add jobserver mode.
9158 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9161 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9163 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9165 (*popdi1_epilogue): Ditto.
9166 (*popsi1_epilogue): Ditto.
9167 (popsi, popdi peephole2 patterns): Update peepholes for changed
9168 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9170 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9171 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9173 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9174 (override_options): Do not initialize removed ix86_gen_pop1.
9175 (gen_pop): New static function.
9176 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9177 (release_scratch_register_on_entry): Ditto.
9178 (ix86_restore_reg_using_pop): Ditto.
9179 (ix86_expand_epilogue): Ditto.
9181 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9184 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9186 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9188 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9191 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9193 * doc/extend.texi: Fix documentation of the return value of
9194 __builtin_choose_expr.
9196 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9198 * config/v850/v850-protos.h (function_arg): Delete.
9199 * config/v850/v850.h (FUNCTION_ARG): Delete.
9200 (FUNCTION_ARG_ADVANCE): Move code to...
9201 * config/v850/v850.c (v850_function_arg_advance): ...here.
9202 (v850_function_arg): Make static. Take a const_tree and a bool.
9203 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9205 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9207 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9209 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9211 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9213 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9215 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9217 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9219 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9221 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9222 * config/rx/rx.c (rx_function_arg_size): Make static.
9223 (rx_function_arg): Likewise.
9224 (rx_function_arg_advance): New function.
9225 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9227 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9229 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9232 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9234 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9235 (dwarf2out_decl) <CONST_DECL>: Likewise.
9237 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9240 * common.opt (-fstack-usage): New option.
9241 * doc/invoke.texi (Debugging options): Document it.
9242 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9243 allocate_dynamic_stack_space.
9244 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9245 and propagate it to allocate_dynamic_stack_space.
9246 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9247 * calls.c (initialize_argument_information): Pass TRUE as 4th
9248 argument to allocate_dynamic_stack_space.
9249 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9250 to 1 when pushing a variable-sized argument onto the stack. Pass
9251 TRUE as 4th argument to allocate_dynamic_stack_space.
9252 Update current_function_pushed_stack_size.
9253 (emit_library_call_value_1): Likewise.
9254 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9255 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9256 attempt to find an upper bound. Remove redundant code for the
9257 SETJMP_VIA_SAVE_AREA case.
9258 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9259 * function.h (struct stack_usage): New structure.
9260 (current_function_static_stack_size): New macro.
9261 (current_function_dynamic_stack_size): Likewise.
9262 (current_function_pushed_stack_size): Likewise.
9263 (current_function_dynamic_alloc_count): Likewise.
9264 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9265 (current_function_allocates_dynamic_stack_space): Likewise.
9266 (struct function): Add new field 'su'.
9267 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9268 add the value of the dynamic offset to the dynamic stack usage.
9269 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9270 for variable-sized objects.
9271 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9272 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9273 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9274 BUILT_IN_ALLOCA for variable-sized objects.
9275 * output.h (output_stack_usage): Declare.
9276 * toplev.c (stack_usage_file): New file pointer.
9277 (output_stack_usage): New function.
9278 (open_auxiliary_file): Likewise.
9279 (lang_dependent_init): Open file if flag_stack_usage is set.
9280 (finalize): Close file if stack_usage_file is not null.
9281 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9282 * config/alpha/alpha.c (compute_frame_size): New function.
9283 (alpha_expand_prologue): Use it.
9284 (alpha_start_function): Likewise.
9285 (alpha_expand_epilogue): Likewise. Set stack usage info.
9286 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9287 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9288 * config/mips/mips.c (mips_expand_prologue): Likewise.
9289 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9290 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9291 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9293 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9295 PR tree-optimization/45427
9296 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9297 Handle the case that the exit is never taken correctly.
9298 (number_of_iterations_ne): Pass exit_must_be_taken to
9299 number_of_iterations_ne_max.
9301 2010-08-30 Catherine Moore <clm@codesourcery.com>
9303 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9304 Infer -mdspr2 for the the 74K.
9306 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9309 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9312 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9313 and TRUTH_{AND,OR,XOR}_EXPR.
9314 * c-parser.c (c_parser_omp_atomic): Handle boolean
9315 {PRE,POST}_{INC,DEC}REMENT.
9317 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9319 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9320 (function_arg): Delete.
9321 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9322 (FUNCTION_INCOMING_ARG): Delete.
9323 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9324 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9326 (function_arg): Rename to...
9327 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9329 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9330 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9331 (TARGET_FUNCTION_INCOMING_ARG): Define.
9333 2010-08-30 Richard Guenther <rguenther@suse.de>
9335 PR tree-optimization/21602
9336 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9337 using points-to information.
9339 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9341 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9343 2010-08-30 Richard Guenther <rguenther@suse.de>
9345 PR tree-optimization/45449
9346 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9349 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9351 * opts.h (CL_ERR_NEGATIVE): Define.
9352 * opts.c (unknown_option_callback): Don't postpone warnings for
9353 options marked with CL_ERR_NEGATIVE.
9354 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9355 for negative versions of CL_REJECT_NEGATIVE options.
9357 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9359 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9360 zero_extendsidi2_32.
9361 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9362 using SWI12 mode iterator.
9363 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9364 to define_insn_and_split pattern.
9365 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9366 using SWI24 mode iterator.
9367 (*zero_extendqi<mode>2_and): Macroize insn from
9368 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9369 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9370 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9371 SWI24 mode iterator.
9372 (*zero_extendqi<mode>2_movzbl): Ditto from
9373 *zero_extendqi{hi,si}2_movzbl.
9374 (extendsidi2_1): Rename from extendsidi2_32.
9375 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9376 SWI12 mode iterator.
9378 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9380 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9381 general purpose registers.
9382 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9383 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9384 with general purpose registers and memory operands. Add associated
9385 CCImode post-reload splitter.
9386 * config/ia64/div.md: Change BImode to CCImode throughout.
9388 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9390 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9392 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9394 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9395 function was dropping debug insns which caused PR45299.
9397 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9399 * config/i386/sse.md (extsuffix): New code attribute.
9400 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9401 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9402 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9403 and sse4_1_zero_extendv4qiv4si2.
9404 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9405 and sse4_1_zero_extendv2qiv2di2.
9406 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9407 and sse4_1_zero_extendv4hiv4si2.
9408 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9409 and sse4_1_zero_extendv2hiv2di2.
9410 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9411 and sse4_1_zero_extendv2siv2di2
9413 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9414 using any_extend code iterator.
9415 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9416 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9417 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9419 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9420 gen_sse4_1_sign_extend* functions.
9421 (struct builtin_description bdesc_args): Ditto.
9423 2010-08-27 Xinliang David Li <davidxl@google.com>
9426 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9427 (iv_ca_set_no_cp): Update used inv expr count.
9428 (iv_ca_set_cp): Ditto.
9429 (iv_ca_new): Initialize new member.
9430 (iv_ca_free): Free memory.
9432 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9434 * config/sh/sh-protos.h (sh_function_arg): Delete.
9435 (sh_function_arg_advance): Delete.
9436 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9437 (PASS_IN_REG_P): Eliminate cast.
9438 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9439 const_tree and a bool.
9440 (sh_function_arg): Likewise.
9441 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9445 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9446 Kaz Kojima <kkojima@gcc.gnu.org>
9448 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9450 (sh_expand_epilogue): Likewise.
9451 * config/sh/sh.md (movml_push_banked): New insn.
9452 (movml_pop_banked): Likewise.
9454 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9456 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9457 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9458 in vector element 0 rather than the original string when there's
9460 (gen_regexp): Remove extra semicolon.
9462 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9463 thumb2_movsf_vfp): Set attribute "insn".
9464 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9465 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9466 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9467 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9468 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9469 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9470 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9471 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9472 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9473 if_not_arith, if_arith_not, cond_move_not): Likewise.
9475 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9477 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9479 (rs6000_allocate_stack_temp): Ditto.
9480 (rs6000_expand_convert_si_to_sfdf): Ditto.
9482 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9483 line. Update the options set if power6 or power7 server/embedded
9484 type options are used. If we give a warning for no vsx under
9485 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9486 (rs6000_allocate_stack_temp): New function to allocate a stack
9487 tempoary and adjust the address so it meets either REG+OFFSET or
9488 REG+REG addressing requirements.
9489 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9490 that they can be used with the LFIWAX/LFIWZX instrucitons.
9491 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9492 converting signed/unsigned SImode to either SFmode/DFmode.
9494 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9495 whether certain instructions can be generated.
9496 (TARGET_FCTIDZ): Ditto.
9497 (TARGET_STFIWX): Ditto.
9498 (TARGET_LFIWAX): Ditto.
9499 (TARGET_LFIWZX): Ditto.
9500 (TARGET_FCFIDS): Ditto.
9501 (TARGET_FCFIDU): Ditto.
9502 (TARGET_FCFIDUS): Ditto.
9503 (TARGET_FCTIDUZ): Ditto.
9504 (TARGET_FCTIWUZ): Ditto.
9506 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9507 (UNSPEC_FCTID): Ditto.
9508 (UNSPEC_LFIWAX): Ditto.
9509 (UNSPEC_LFIWZX): Ditto.
9510 (UNSPEC_FCTIWUZ): Ditto.
9511 (rreg): Use correct constraints.
9512 (SI_CONVERT_FP): New mode attribute for floating point conversion
9514 (E500_CONVERT): Ditto.
9515 (lfiwax): New insns for converting from integer to floating point
9516 utilizing newer instructions. Attempt to optimize conversions
9517 that come from memory so that we don't load the value into a GPR,
9518 spill it to the stack and reload it into a FPR.
9519 (floatsi<mode>2_lfiwax): Ditto.
9520 (floatsi<mode>2_lfiwax_mem): Ditto.
9521 (floatsi<mode>2_lfiwax_mem2): Ditto.
9523 (floatunssi<mode>2_lfiwzx): Ditto.
9524 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9525 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9526 (floatdidf2_mem): Ditto.
9527 (floatunsdidf2_fcfidu): Ditto.
9528 (floatunsdidf2_mem): Ditto.
9529 (floatunsdisf2): Ditto.
9530 (floatunsdisf2_fcfidus): Ditto.
9531 (floatunsdisf2_mem): Ditto.
9532 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9533 Use FCFID on 32-bit hosts that support it.
9534 (floatsidf2_internal): Ditto.
9535 (floatunssisf2): Ditto.
9536 (floatunssidf2): Ditto.
9537 (floatunssidf2_internal): Ditto.
9538 (floatsisf2): Ditto.
9539 (floatdidf2): Ditto.
9540 (floatdidf2_fpr): Ditto.
9541 (floatunsdidf2): Ditto.
9542 (floatdisf2): Ditto.
9543 (floatdisf2_fcfids): Ditto.
9544 (floatdisf2_internal1): Ditto.
9545 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9546 SF/DF. Add power7 support.
9547 (fix_truncsfsi2): Ditto.
9548 (fixuns_truncdfsi2): Ditto.
9549 (fixuns_truncdfdi2): Ditto.
9550 (fix_truncdfsi2): Ditto.
9551 (fix_truncdfsi2_internal): Ditto.
9552 (fix_truncdfsi2_internal_gfxopt): Ditto.
9553 (fix_truncdfsi2_mfpgpr): Ditto.
9556 (btruncdf2_fpr): Ditto.
9559 (ceildf2_fpr): Ditto.
9562 (floordf2_fpr): Ditto.
9565 (rounddf2_fpr): Ditto.
9567 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9568 (fix_trunc<mode>di2): Ditto.
9569 (fixuns_trunc<mode>si2): Ditto.
9570 (fixuns_trunc<mode>di2): Ditto.
9571 (fctiwz_<mode>): Ditto.
9572 (btrunc<mode>2): Ditto.
9573 (btrunc<mode>2_fpr): Ditto.
9574 (ceil<mode>2): Ditto.
9575 (ceil<mode>2_fpr): Ditto.
9576 (floor<mode>2): Ditto.
9577 (float<mode>2_fpr): Ditto.
9578 (round<mode>2): Ditto.
9579 (round<mode>2_fpr): Ditto.
9580 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9581 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9582 (fix_truncdfsi2_internal): Ditto.
9583 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9584 converted value on stack, loaded into GPR, and then stored into
9585 the final destination.
9586 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9588 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9589 (ftruncdf2): Delete, unused.
9590 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9592 * config/rs6000/vsx.md (toplevel): Update copyright year.
9593 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9596 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9597 Jeremie Salvucci <jeremie.salvucci@free.fr>
9599 * gengtype.c (output_type_enum): Test the right union member.
9601 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9604 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9605 operands for operand 1.
9606 (sse4_1_extendv4qiv4si2): Ditto.
9607 (sse4_1_extendv2qiv2di2): Ditto.
9608 (sse4_1_extendv4hiv4si2): Ditto.
9609 (sse4_1_extendv2hiv2di2): Ditto.
9610 (sse4_1_extendv2siv2di2): Ditto.
9611 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9612 (sse4_1_zero_extendv4qiv4si2): Ditto.
9613 (sse4_1_zero_extendv2qiv2di2): Ditto.
9614 (sse4_1_zero_extendv4hiv4si2): Ditto.
9615 (sse4_1_zero_extendv2hiv2di2): Ditto.
9616 (sse4_1_zero_extendv2siv2di2): Ditto.
9617 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9618 (*sse4_1_extendv4qiv4si2): Ditto.
9619 (*sse4_1_extendv2qiv2di2): Ditto.
9620 (*sse4_1_extendv4hiv4si2): Ditto.
9621 (*sse4_1_extendv2hiv2di2): Ditto.
9622 (*sse4_1_extendv2siv2di2): Ditto.
9623 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9624 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9625 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9626 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9627 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9628 (*sse4_1_zero_extendv2siv2di2): Ditto.
9630 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9632 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9633 (mips_function_arg): Delete.
9634 (mips_function_arg_boundary): Take a const_tree.
9635 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9636 (mips_arg_info): Likewise.
9637 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9638 instead of FUNCTION_ARG_ADVANCE.
9639 (mips_function_arg_advance): Adjust prototype. Make static.
9640 (mips_function_arg): Likewise.
9641 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9642 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9644 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9646 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9647 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9648 (function_arg): Delete.
9649 (function_arg_boundary): Take a const_tree.
9650 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9651 (rs6000_spe_function_arg): Likewise.
9652 (rs6000_parm_start): Likewise.
9653 (rs6000_arg_size): Likewise.
9654 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9655 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9656 (rs6000_mixed_function_arg): Likewise.
9657 (function_arg): Rename to...
9658 (rs6000_function_arg): ...this.
9659 (function_arg_advance): Rename to...
9660 (rs6000_function_arg_advance_1): ...this
9661 (rs6000_function_arg_advance): New function. Call it.
9662 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9663 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9664 (rs6000_function_value): Likewise.
9665 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9667 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9669 * config/arm/arm.md (enabled): Test the value of arch_enabled
9670 rather than just using it.
9672 2010-08-27 Olivier Hainque <hainque@adacore.com>
9673 Eric Botcazou <ebotcazou@adacore.com>
9675 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9676 cover all the possible offsets from this base.
9677 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9679 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9681 PR tree-optimization/44485
9682 * calls.c (flags_from_decl_or_type): For const or pure
9683 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9684 together with ECF_CONST resp. ECF_PURE.
9685 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9686 instead of querying flags directly.
9687 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9688 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9690 2010-08-26 Richard Guenther <rguenther@suse.de>
9692 PR tree-optimization/45255
9693 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9694 and externals are also invariant.
9696 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9698 PR rtl-optimization/44858
9699 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9700 newi2pat, make sure they don't affect newpat.
9702 PR rtl-optimization/45400
9703 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9704 SUBREG_REG if both modes are of MODE_INT class.
9706 2010-08-25 Julian Brown <julian@codesourcery.com>
9708 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9709 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9710 (generic_vfp): Likewise.
9711 (cortex-a5.md): Include.
9712 * config/arm/cortex-a5.md: New.
9714 2010-08-25 Richard Guenther <rguenther@suse.de>
9716 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9717 * gimple.c (gimple_get_alias_set): Remove special handling
9720 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9723 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9724 dead_or_set_p when computing i0_feeds_i2_n.
9726 * combine.c (find_split_point): Undo canonicalization of multiply-add
9727 to (minus x (mult)) when it seems likely that this will increase the
9730 2010-08-25 Richard Guenther <rguenther@suse.de>
9733 * lto-streamer.c (lto_record_common_node): Do not mess with
9734 TYPE_CANONICAL when not in lto.
9735 * gimple.c (gimple_register_type): Likewise.
9737 2010-08-25 Richard Guenther <rguenther@suse.de>
9739 PR tree-optimization/45316
9740 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9742 2010-08-25 Richard Guenther <rguenther@suse.de>
9744 PR tree-optimization/45393
9745 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9746 and clean EH info. Avoid SSA update.
9747 (execute_cse_sincos): Cleanup the CFG if it has changed.
9749 2010-08-25 Richard Guenther <rguenther@suse.de>
9752 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9753 TARGET_MEM_REF in alignment computation.
9755 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9757 PR tree-optimization/45059
9758 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9759 type conversions from newop{1,2}. Assert t is a comparison and
9760 newop{1,2} after the stripping are gimple vals.
9762 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9764 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9765 (V_unpack, US): New.
9766 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9767 (vec_unpack<US>_lo_<mode>): Likewise.
9768 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9769 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9770 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9771 (vec_widen_<US>mult_hi_<mode>): Likewise.
9772 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9773 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9774 (neon_unpack<US>_<mode>): Widening move intermediate step for
9775 vectorizing without -mvectorize-with-neon-quad.
9776 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9777 for vectorizing without -mvectorize-with-neon-quad.
9778 * config/arm/predicates.md (vect_par_constant_high): Check for
9779 high-half lanes of a vector.
9780 (vect_par_constant_low): Check for low-half lanes of a vector.
9782 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9784 * tree-if-conv.c (struct ifc_dr): New.
9786 (DR_WRITTEN_AT_LEAST_ONCE): New.
9787 (DR_RW_UNCONDITIONALLY): New.
9788 (memref_read_or_written_unconditionally): Use the cached values
9790 (write_memref_written_at_least_once): Same.
9791 (if_convertible_loop_p): Initialize and free DR->aux fields.
9793 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9795 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9796 Pass an extra bool parameter include_mem.
9797 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9798 (gimple_assign_rhs_could_trap_p): Same.
9799 * gimple.h (gimple_could_trap_p_1): Declared.
9800 * tree-data-ref.h (same_data_refs_base_objects): New.
9801 (same_data_refs): New.
9802 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9803 (write_memrefs_written_at_least_once): New.
9804 (ifcvt_memrefs_wont_trap): New.
9805 (operations_could_trap): New.
9806 (ifcvt_could_trap_p): New.
9807 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9808 Gets a vector of data refs.
9809 (if_convertible_stmt_p): Same.
9810 (if_convertible_loop_p_1): New.
9811 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9813 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9815 * common.opt (ftree-loop-if-convert-stores): New flag.
9816 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9817 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9818 the created statement before GSI.
9819 (if_convertible_phi_p): Allow virtual phi nodes when
9820 flag_loop_if_convert_stores is set.
9821 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9822 Do not handle types that do not match is_gimple_reg_type.
9823 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9824 when flag_loop_if_convert_stores is set, as LHS can contain
9826 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9827 to if_convertible_gimple_assign_stmt_p.
9828 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9829 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9830 predicate_scalar_phi. Do not handle virtual phi nodes.
9831 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9832 Call predicate_scalar_phi.
9833 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9834 just after the labels for flag_loop_if_convert_stores, otherwise
9835 insert the predicate in the end of the BB.
9836 (predicate_mem_writes): New.
9837 (combine_blocks): Call predicate_all_scalar_phis. When
9838 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9839 (tree_if_conversion): Call mark_sym_for_renaming when
9840 flag_loop_if_convert_stores is set.
9841 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9842 flag_loop_if_convert_stores is set.
9844 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9846 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9847 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9848 (pa_function_value): Make static.
9849 (override_options): Rename to...
9850 (pa_option_override): ...this. Make static.
9851 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9852 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9853 TARGET_OPTION_OVERRIDE): Define.
9854 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9855 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9857 * config/pa/pa-protos.h (override_options): Remove.
9859 2010-08-24 Richard Guenther <rguenther@suse.de>
9862 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9863 if addr->index is NULL or zero.
9864 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9865 TARGET_MEM_REF more properly.
9866 (indirect_ref_may_alias_decl_p): Likewise.
9867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9868 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9870 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9872 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9873 (m32c_override_options): Rename to...
9874 (m32c_option_override): ...this. Make static.
9875 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9876 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9878 * config/m32c/m32c-protos.h (m32c_override_options,
9879 m32c_function_value_regno_p): Remove.
9881 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9883 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9884 Fix a typo in a previous commit.
9886 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9888 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9889 Pre-initialize innerloop_iters to one.
9891 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9893 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9894 existing static function global.
9896 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9897 is changed to global.
9899 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9900 may_be_nonaddressable_p on base, and don't collect this reference
9901 if the address of the base could not be taken.
9903 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9905 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9906 enable the compiler to autovectorize mathmetical functions for
9907 power7 using the Mathematical Acceleration Subsystem library.
9909 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9910 handle which vector math library we have.
9911 (rs6000_override_options): Add -mveclibabi=mass support.
9912 (rs6000_builtin_vectorized_libmass): New function to handle auto
9913 vectorizing math functions that are in the MASS library.
9914 (rs6000_builtin_vectorized_function): Call it.
9916 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9919 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9922 * gthr-posix.h (__gthread_active_init): Delete.
9923 (__gthread_active_p): Do activity check here.
9924 Don't include errno.h on hppa-hpux. Update comment.
9925 * gthr-posix95.h (__gthread_active_init): Delete.
9926 (__gthread_active_p): Do activity check here.
9927 Don't include errno.h on hppa-hpux. Update comment.
9928 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9929 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9930 add -lpthread when -mt or -pthread is specified.
9931 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9932 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9933 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9934 (stublib.c, pthread_default_stacksize_np-stub.o,
9935 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9936 $(T)libgcc_stub.a): Add methods.
9937 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9938 (stublib.c, pthread_default_stacksize_np-stub.o,
9939 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9940 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9941 pthread_mutex_unlock): New stubs.
9943 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9945 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9946 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9948 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9949 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9950 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9951 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9952 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9954 * cppspec.c: Include opts.h.
9955 (lang_specific_driver): Use cl_decoded_option structures.
9956 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9957 * doc/tm.texi: Regenerate.
9958 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9959 (driver_handle_option): Allow driver options needing no special
9961 (process_command): Decode options before call to
9962 lang_specific_driver. Pass decoded options to
9963 lang_specific_driver.
9964 * gcc.h (lang_specific_driver): Update prototype.
9965 * gccspec.c: Include opts.h.
9966 (lang_specific_driver): Use cl_decoded_option structures.
9967 * opts-common.c (option_ok_for_language, generate_option,
9968 generate_option_input_file): New.
9969 (decode_cmdline_option): Use option_ok_for_language.
9970 (decode_cmdline_options_to_array): Use generate_option_input_file.
9971 (handle_generated_option): Use generate_option.
9972 * opts.h (generate_option, generate_option_input_file): Declare.
9974 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9976 * config/mips/mips.c (mips_override_options): Rename to...
9977 (mips_option_override): ...this. Make static.
9978 (TARGET_OPTION_OVERRIDE): Define.
9979 (mips_in_small_data_p): Update comment.
9980 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9981 (FIXED_REGISTERS): Update comment.
9982 * config/mips/mips-protos.h (mips_override_options): Remove.
9984 2010-08-21 Olivier Hainque <hainque@adacore.com>
9986 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9988 2010-08-21 Olivier Hainque <hainque@adacore.com>
9990 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9991 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9993 2010-08-20 Jan Hubicka <jh@suse.cz>
9995 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9996 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9998 (record_cdtor_fn): Move to ipa.c; do not test for
10000 (build_cdtor): Move to ipa.c; add code avoiding construction
10001 when target have ctors/dtors and there is only one ctor/dtor at given
10003 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10004 sort; reverse order of constructors.
10005 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10006 (cgraph_finalize_function): Do not call record_cdtor_fn.
10007 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10008 (cgraph_build_static_cdtor): Move to ipa.c.
10009 * ipa.c: Include target.h and tree-iterator.h.
10010 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10011 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10012 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10013 pass_ipa_cdtor_merge): New.
10014 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10015 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10018 2010-08-20 Jan Hubicka <jh@suse.cz>
10022 * cgraph.h (cgraph_only_called_directly_p,
10023 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10025 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10027 (cgraph_finalize_function): Static cdtors are reachable.
10028 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10030 2010-08-20 Jan Hubicka <jh@suse.cz>
10032 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10034 * lto-streamer-out.c (lto_output): Likewise.
10035 * passes.c (ipa_write_optimization_summaries): Initialize statement
10038 2010-08-20 Olivier Hainque <hainque@adacore.com>
10040 * tree.h (alias_diag_flags): New enum.
10041 (alias_pair): Add an 'emitted_diags' field.
10042 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10043 (assemble_alias): Initialize emitted_diags of new pairs.
10045 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10047 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10048 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10049 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10050 (STACK_CHECK_PROTECT): Define.
10051 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10052 (output_probe_stack_range): Likewise.
10053 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10054 builtin stack checking is enabled.
10055 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10056 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10057 (probe_stack_range): New insn.
10059 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10062 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10065 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10068 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10071 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10072 to cover zero extension into 64-bit register.
10073 (*sse2_pextrw): Likewise.
10074 (*sse4_1_pextrd_zext): New insn.
10076 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10078 revert r163410, partially revert r163267.
10079 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10080 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10083 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10085 PR middle-end/44974
10086 * builtins.c (expand_builtin): Don't optimize away
10087 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10089 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10091 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10092 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10093 alternative 1 of operand 2.
10095 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10096 Paolo Bonzini <bonzini@gnu.org>
10098 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10099 (sign_extend (zero_extend (...)) and
10100 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10102 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10104 PR rtl-optimization/45353
10105 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10106 after bb_note is a BARRIER.
10108 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10110 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10113 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10114 Michael Matz <matz@suse.de>
10116 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10118 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10120 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10121 (ggc_mark_roots): ...here.
10123 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10125 * vec.h (FOR_EACH_VEC_ELT): Define.
10126 * c-decl.c: Use it.
10127 * cfgloop.c: Likewise.
10128 * cfgloopmanip.c: Likewise.
10129 * cgraph.c: Likewise.
10130 * cgraphunit.c: Likewise.
10131 * combine.c: Likewise.
10132 * config/bfin/bfin.c: Likewise.
10133 * config/mips/mips.c: Likewise.
10134 * config/rs6000/rs6000.c: Likewise.
10135 * dbxout.c: Likewise.
10136 * df-scan.c: Likewise.
10137 * dominance.c: Likewise.
10139 * dwarf2out.c: Likewise.
10140 * except.c: Likewise.
10141 * expr.c: Likewise.
10142 * function.c: Likewise.
10143 * gcse.c: Likewise.
10144 * genattr.c: Likewise.
10145 * ggc-common.c: Likewise.
10146 * gimplify.c: Likewise.
10147 * graphite-blocking.c: Likewise.
10148 * graphite-clast-to-gimple.c: Likewise.
10149 * graphite-dependences.c: Likewise.
10150 * graphite-interchange.c: Likewise.
10151 * graphite-poly.c: Likewise.
10152 * graphite-scop-detection.c: Likewise.
10153 * graphite-sese-to-poly.c: Likewise.
10154 * graphite.c: Likewise.
10155 * haifa-sched.c: Likewise.
10156 * ifcvt.c: Likewise.
10157 * implicit-zee.c: Likewise.
10158 * ipa-prop.c: Likewise.
10159 * ipa-struct-reorg.c: Likewise.
10161 * ira-build.c: Likewise.
10162 * ira-color.c: Likewise.
10163 * ira-emit.c: Likewise.
10164 * lambda-code.c: Likewise.
10165 * loop-invariant.c: Likewise.
10166 * loop-unroll.c: Likewise.
10167 * lower-subreg.c: Likewise.
10168 * lto-cgraph.c: Likewise.
10169 * lto-opts.c: Likewise.
10170 * lto-streamer-in.c: Likewise.
10171 * lto-streamer-out.c: Likewise.
10172 * lto-streamer.c: Likewise.
10173 * lto-symtab.c: Likewise.
10174 * matrix-reorg.c: Likewise.
10175 * opts.c: Likewise.
10176 * predict.c: Likewise.
10177 * print-tree.c: Likewise.
10178 * sdbout.c: Likewise.
10179 * sel-sched-dump.c: Likewise.
10180 * sel-sched-ir.c: Likewise.
10181 * sel-sched.c: Likewise.
10182 * sese.c: Likewise.
10183 * stor-layout.c: Likewise.
10184 * tree-cfg.c: Likewise.
10185 * tree-cfgcleanup.c: Likewise.
10186 * tree-chrec.c: Likewise.
10187 * tree-data-ref.c: Likewise.
10188 * tree-emutls.c: Likewise.
10189 * tree-inline.c: Likewise.
10190 * tree-into-ssa.c: Likewise.
10191 * tree-loop-distribution.c: Likewise.
10192 * tree-loop-linear.c: Likewise.
10193 * tree-mudflap.c: Likewise.
10194 * tree-outof-ssa.c: Likewise.
10195 * tree-parloops.c: Likewise.
10196 * tree-predcom.c: Likewise.
10197 * tree-pretty-print.c: Likewise.
10198 * tree-scalar-evolution.c: Likewise.
10199 * tree-ssa-live.c: Likewise.
10200 * tree-ssa-loop-im.c: Likewise.
10201 * tree-ssa-loop-ivcanon.c: Likewise.
10202 * tree-ssa-loop-ivopts.c: Likewise.
10203 * tree-ssa-loop-manip.c: Likewise.
10204 * tree-ssa-loop-niter.c: Likewise.
10205 * tree-ssa-loop-prefetch.c: Likewise.
10206 * tree-ssa-phiprop.c: Likewise.
10207 * tree-ssa-pre.c: Likewise.
10208 * tree-ssa-reassoc.c: Likewise.
10209 * tree-ssa-sccvn.c: Likewise.
10210 * tree-ssa-structalias.c: Likewise.
10211 * tree-ssa.c: Likewise.
10212 * tree-vect-data-refs.c: Likewise.
10213 * tree-vect-loop-manip.c: Likewise.
10214 * tree-vect-loop.c: Likewise.
10215 * tree-vect-patterns.c: Likewise.
10216 * tree-vect-slp.c: Likewise.
10217 * tree-vect-stmts.c: Likewise.
10218 * tree-vrp.c: Likewise.
10219 * tree.c: Likewise.
10220 * value-prof.c: Likewise.
10221 * var-tracking.c: Likewise.
10222 * varasm.c: Likewise.
10223 * vmsdbgout.c: Likewise.
10225 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10226 Richard Guenther <richard.guenther@gmail.com>
10228 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10229 copy the src value and return a copy.
10230 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10231 (C++ Volatiles): Adjust to describe C++ semantics only.
10233 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10235 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10236 be zero or nonzero.
10237 * doc/tm.texi: Regenerate.
10238 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10239 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10240 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10241 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10242 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10245 2010-08-20 Olivier Hainque <hainque@adacore.com>
10247 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10248 an extra nop past a sibling call at the very end.
10250 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10253 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10256 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10258 * target.def (function_arg, function_incoming_arg): Remove const
10259 qualifier on CUMULATIVE_ARGS parameter.
10260 * targhooks.h (default_function_arg, default_function_incoming_arg):
10262 * targhooks.c (default_function_arg, default_function_incoming_arg):
10264 * config/i386/i386.c (ix86_function_arg): Likewise.
10266 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10269 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10270 SIGN_EXTENDs or ZERO_EXTENDs.
10272 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10275 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10276 Take its cost into account if nonnull.
10277 (insn_a_feeds_b): New static function.
10278 (combine_instructions): Look for four-insn combinations.
10279 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10280 them into account when computing all_adjacent and looking for other
10282 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10283 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10284 (try_combine): New arg I0. Handle four-insn combinations.
10285 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10288 2010-08-19 Jason Merrill <jason@redhat.com>
10291 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10293 (gimplify_modify_expr_rhs): Adjust.
10295 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10297 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10299 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10300 * dominance.c (iterate_fix_dominators): Likewise.
10301 * dse.c (set_usage_bits): Likewise.
10302 (set_position_unneeded, record_store): Likewise.
10303 * gimple-fold.c (get_maxval_strlen): Likewise.
10304 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10305 * ipa-inline.c (update_caller_keys): Likewise.
10306 * ipa-split.c (verify_non_ssa_vars): Likewise.
10307 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10308 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10309 (close_addressof_down): Likewise.
10310 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10311 (setup_allocno_left_conflicts_size): Likewise.
10312 (ira_reassign_conflict_allocnos): Likewise.
10313 (ira_reassign_pseudos): Likewise.
10314 * ira-emit.c (change_loop): Likewise.
10315 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10316 * lto-streamer-out.c (write_symbol): Likewise.
10317 * predict.c (expr_expected_value_1): Likewise.
10318 * regstat.c (regstat_bb_compute_ri): Likewise.
10319 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10320 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10321 * stmt.c (expand_case): Likewise.
10322 * tree-eh.c (emit_eh_dispatch): Likewise.
10323 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10324 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10326 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10327 (rdg_build_components): Likewise.
10328 * tree-object-size.c (collect_object_sizes_for): Likewise.
10329 * tree-sra.c (convert_callers): Likewise.
10330 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10331 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10332 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10334 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10336 * config/i386/i386.md (*lea_1): Use P mode iterator.
10337 (lea add splitter): Also handle DImode operands.
10338 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10339 predicate. Do not use ix86_lea_for_add_ok.
10340 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10341 (lea ashift splitter): Also handle DImode operands.
10342 (DImode lea ashift splitter): Remove splitter.
10344 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10346 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10347 ix86_binary_operator_ok.
10349 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10351 PR rtl-optimization/44691
10352 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10355 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10358 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10359 value of size 1-3 is handled correctly.
10361 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10363 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10364 type for the conditional has wide enough range.
10366 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10369 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10370 ix86_binary_operator_ok.
10372 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10374 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10375 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10376 code to output insn mnemonic. Fix comment.
10377 (*addsi_1_zext): Add r-r-0 alternative 1.
10378 <TYPE_LEA>: Split insn to lea.
10379 <default>: Handle alternative 1.
10380 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10381 multi-level if_then_else RTX to set "type" attribute.
10382 <default>: Handle alternative 2.
10383 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10384 Use cond RTX instead of multi-level if_then_else RTX to set
10386 <default>: Handle alternatives 2 and 4.
10387 (lea splitters): Update calls to ix86_lea_for_add_ok.
10389 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10391 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10393 2010-08-18 Richard Guenther <rguenther@suse.de>
10395 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10396 use operand helpers.
10398 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10400 PR middle-end/45292
10401 * optabs.c (expand_bool_compare_and_swap): Expand pending
10402 pops before trying the optab.
10404 2010-08-18 Yao Qi <yao@codesourcery.com>
10407 * config/arm/arm.c (output_move_double): Fix typo generating
10408 instructions ('ldr'->'str').
10410 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10412 PR rtl-optimization/42575
10413 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10416 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10418 * config/arm/arm-protos.h (arm_expand_sync): New.
10419 (arm_output_memory_barrier, arm_output_sync_insn): New.
10420 (arm_sync_loop_insns): New.
10421 * config/arm/arm.c (FL_ARCH7): New.
10422 (FL_FOR_ARCH7): Include FL_ARCH7.
10424 (arm_print_operand): Support %C markup.
10425 (arm_legitimize_sync_memory): New.
10426 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10427 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10428 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10429 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10430 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10431 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10432 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10433 * config/arm/arm.h (struct arm_sync_generator): New.
10434 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10435 (TARGET_HAVE_MEMORY_BARRIER): New.
10436 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10437 * config/arm/arm.md: Include sync.md.
10438 (UNSPEC_MEMORY_BARRIER): New.
10439 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10440 (VUNSPEC_SYNC_OP):New.
10441 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10442 (sync_result, sync_memory, sync_required_value): New attributes.
10443 (sync_new_value, sync_t1, sync_t2): Likewise.
10444 (sync_release_barrier, sync_op): Likewise.
10445 (length): Add logic to length attribute defintion to call
10446 arm_sync_loop_insns when appropriate.
10447 * config/arm/sync.md: New file.
10449 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10451 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10452 ENABLE_TREE_CHECKING.
10453 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10456 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10458 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10459 or optimizing for size, always avoid lea if possible.
10461 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10463 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10465 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10466 Dunmmy function with NULL return unless the target is
10467 OSX >= 10.6 (Darwin10).
10469 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10471 * gcc.c (spec_function): Add remove-outfile.
10472 (remove_outfile_spec_function): New function.
10473 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10474 * invoke.texi (replace-outfile): Document.
10476 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10479 * reginfo.c (globalize_reg): Reject stack registers.
10481 2010-08-17 Richard Guenther <rguenther@suse.de>
10483 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10484 list of conditional equivalences.
10485 (free_all_edge_infos): Adjust.
10486 (record_equivalences_from_incoming_edge): Likewise.
10487 (record_cond): Likewise.
10488 (build_and_record_new_cond): Likewise.
10489 (record_conditions): Likewise.
10490 (dom_opt_leave_block): Likewise.
10492 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10494 * doc/invoke.texi (ms-extension): Add documentation.
10496 2010-08-17 Richard Guenther <rguenther@suse.de>
10498 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10500 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10503 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10504 (finish_decl): Use it to issue a -Wc++-compat warning about
10505 uninitialized const field in struct or union.
10507 (finish_struct): Use strip_array_types.
10509 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10511 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10513 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10514 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10515 call block_nreverse here.
10516 (blocks_nreverse): Rename decl temporary to block.
10518 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10520 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10521 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10522 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10523 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10524 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10525 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10526 thumb2_iorsi3): Delete.
10527 (orsi_notsi_si): No longer a named pattern.
10528 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10529 * config/arm/predicates.md (shift_amount_operand): New.
10530 (mult_operator): New.
10531 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10532 attr enabled): New.
10533 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10535 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10536 (not_shiftsi_compare0): Likewise, renamed from
10537 arm_notsi_shiftsi_compare0.
10538 (not_shiftsi_compare0_scratch): Likweise, renamed from
10539 arm_notsi_shiftsi_compare0_scratch.
10540 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10541 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10542 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10543 so that the register alternative is disabled when the shift_operator
10544 is MULT. Use "M" as the constraint for constants.
10545 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10546 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10547 constraint for constants.
10548 (arith_shiftsi_compare0_scratch): Likewise.
10549 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10550 Handle Thumb2 alternative.
10552 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10554 * doc/options.texi (NoDriverArg): Document.
10555 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10557 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10558 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10559 marking for CL_NO_DRIVER_ARG options when in the driver.
10560 * opts.h (CL_NO_DRIVER_ARG): Define.
10561 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10562 CL_COMMON): Update values.
10564 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10566 * common.opt: Add driver options.
10567 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10568 * doc/options.texi (Driver, RejectDriver): Document.
10569 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10570 print_prog_name, print_multi_directory, print_sysroot,
10571 print_multi_os_directory, print_multi_lib,
10572 print_sysroot_headers_suffix, report_times, combine_flag,
10573 use_pipes, wrapper_string): Remove.
10574 (save_switch, driver_unknown_option_callback,
10575 driver_wrong_lang_callback, driver_post_handling_callback,
10576 driver_handle_option): New.
10577 (spec_lang, last_language_n_infiles): Make file-scope static
10578 instead of local to process_command.
10579 (process_command): Use decode_cmdline_options_to_array and
10580 read_cmdline_option for option processing. Compute have_c in
10581 prescan of decoded options.
10582 * opt-functions.awk (switch_flags): Handle Driver and
10584 (var_type, var_type_struct): Handle Separate options as generating
10585 const char * variables.
10586 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10587 CL_TARGET to be passed by caller if required.
10588 (decode_cmdline_options_to_array): Update comment.
10589 * opts.c (complain_wrong_lang): Handle options only valid for the
10591 (decode_options): Update call to decode_cmdline_options_to_array.
10592 (print_filtered_help): Ignore driver-only options.
10593 (print_specific_help): Ignore CL_DRIVER.
10594 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10595 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10596 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10599 2010-08-16 Richard Guenther <rguenther@suse.de>
10601 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10602 TARGET_MEM_REF a bit.
10603 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10604 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10605 alias pointer type via it.
10606 (copy_mem_ref_info): Adjust.
10607 (maybe_fold_tmr): Likewise.
10608 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10609 (reference_alias_ptr_type): Likewise.
10610 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10611 adjust documentation of TMR_OFFSET operand.
10612 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10613 use the alias pointer type.
10614 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10615 initialize mem attrs but the TMR itself.
10616 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10617 similar to MEM_REF.
10618 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10619 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10620 (unshare_and_remove_ssa_names): Likewise.
10621 (copy_ref_info): Adjust.
10622 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10623 TARGET_MEM_REF case.
10624 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10626 * tree.h (TMR_ORIGINAL): Remove.
10627 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10628 symbol return that.
10629 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10631 (get_addr_base_and_unit_offset): Likewise.
10632 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10634 (indirect_ref_may_alias_decl_p): Likewise.
10635 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10637 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10639 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10640 with GCC version 4.6, the default setting (when not optimizing
10641 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10642 been changed to -fomit-frame-pointer.
10644 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10646 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10647 Darwin10. Do not link libgcc.a for Darwin >= 9.
10649 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10651 * doc/invoke.texi (Warning Options): Fix terminology and markup
10652 in the description of how unknown warning options are handled.
10654 2010-08-15 Ira Rosen <irar@il.ibm.com>
10656 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10658 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10659 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10661 (vect_bb_vectorization_profitable_p): New function.
10662 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10663 check if it's worthwhile to vectorize the basic block.
10665 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10667 * reload.h (register_move_cost, memory_move_secondary_cost,
10668 secondary_reload_class): Adjust prototype.
10669 * rtl.h (reg_class_subset_p): Adjust prototype.
10670 * reload.c (secondary_reload_class): Change arguments type from
10671 enum reg_class to reg_class_t. Change result type to reg_class_t.
10672 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10673 arguments type from enum reg_class to reg_class_t.
10674 (memory_move_secondary_cost): Change arguments type from
10675 enum reg_class to reg_class_t. Change type of saved_flags to
10678 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10680 (mips_cost): Remove.
10681 (struct mips_rtx_cost_data): Moved to mips.c.
10682 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10683 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10684 (mips_cost): Make static.
10685 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10686 Change result type to reg_class_t.
10687 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10688 type from enum reg_class to reg_class_t.
10689 (mips_register_move_cost): Make static. Change arguments
10690 type from enum reg_class to reg_class_t.
10691 (mips_memory_move_cost): New function.
10692 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10694 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10696 PR rtl-optimization/43358
10697 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10698 of a single hard register, using simplify_subreg_regno to decide
10699 what that register should be.
10701 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10703 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10704 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10705 (loongson_pmull<V_suffix>): Rename to...
10706 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10708 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10710 * configure.ac: Enable -fomit-frame-pointer on darwin
10711 which support dwarf2.
10712 * config/i386/i386.c (override_options): Same.
10714 2010-08-13 Jie Zhang <jie@codesourcery.com>
10716 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10718 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10720 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10723 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10725 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10726 up dot_prod pattern searching if a stmt is outside the loop.
10728 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10729 Uros Bizjak <ubizjak@gmail.com>
10731 * config.gcc: Handle --enable-frame-pointer.
10733 * configure.ac: Add --enable-frame-pointer.
10734 * configure: Regenerated.
10736 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10737 (override_options): If not configured with --enable-frame-pointer,
10738 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10739 optimizing for size), -fasynchronous-unwind-tables and
10740 -maccumulate-outgoing-args by default.
10742 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10744 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10746 PR middle-end/45262
10747 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10748 -a overflows. Normalize the range.
10750 2010-08-12 Richard Guenther <rguenther@suse.de>
10752 PR tree-optimization/45232
10753 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10754 for types with undefined overflow.
10755 (reassociate_bb): Allow re-associating of bit and min/max
10756 operations for types with undefined overflow.
10757 * tree-ssa-forwprop.c (associate_plusminus): New function.
10758 (tree_ssa_forward_propagate_single_use_vars): Call it.
10760 2010-08-12 Richard Guenther <rguenther@suse.de>
10762 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10763 * tree-ssa-alias.c (get_ptr_info): Move ...
10764 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10765 align and misalign fields conservatively.
10766 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10767 derive alignment information.
10768 (evaluate_stmt): Derive alignment information from memory
10769 allocation functions.
10770 * tree.h (get_pointer_alignment): Make unsigned.
10771 * builtins.c (get_object_alignment): Use alignment information we
10772 have computed for pointers.
10773 (get_pointer_alignment): Likewise. Make conservative, return
10774 and unsigned value.
10775 (expand_builtin_strlen): Adjust.
10776 (expand_builtin_memcmp): Likewise.
10777 (expand_builtin_strcmp): Likewise.
10778 (expand_builtin_strncmp): Likewise.
10779 (get_builtin_sync_mem): Use at least mode alignment.
10780 (fold_builtin_memset): Adjust.
10781 (fold_builtin_memory_op): Likewise.
10782 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10783 information also dump pointer alignment knowledge.
10784 (dump_gimple_stmt): Likewise.
10786 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10788 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10789 (EMPTY_FIELD_BOUNDARY): Remove.
10790 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10792 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10795 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10796 DEBUG_INSNs if n_regs_saved.
10798 2010-08-12 Wei Guozhi <carrot@google.com>
10801 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10802 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10804 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10806 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10808 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10810 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10812 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10813 the case removed in the previous patch, when the only phi argument
10814 is defined in the same loop as the phi node itself. Handle it
10815 separately from the invariant case by both propagating it outside
10816 the region and replacing the phi node with an assign.
10818 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10820 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10821 constant phi nodes with one argument are is_gimple_min_invariant
10822 and SSA_NAME_IS_DEFAULT_DEF.
10824 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10826 * graphite-cloog-util.c (oppose_constraint):
10827 Extend loop counter's value range (CLOOG_ORG).
10828 (cloog_matrix_to_ppl_constraint): Same.
10829 (new_Constraint_System_from_Cloog_matrix): Same.
10830 * graphite-cloog-compat.h (matrix_num_type): New.
10832 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10834 * graphite.c (graphite_initialize): Do not initialize
10835 CLooG and initialize the Parma Polyhedra Library
10836 manually when using CLOOG_ORG.
10837 (graphite_finalize): Do not finalize CLooG and finalize
10838 the Parma Polyhedra Library manually when using CLOOG_ORG.
10839 * graphite-cloog-compat.h (cloog_initialize): Hide function
10840 when using CLOOG_ORG.
10841 (cloog_finalize): Same.
10843 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10845 * graphite-clast-to-gimple.c (free_scattering): Change
10846 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10848 (build_cloog_prog): Same.
10849 * graphite-cloog-compat.h (cloog_domain): Removed.
10850 (cloog_scattering): New.
10851 (cloog_set_domain): Removed.
10852 (cloog_set_scattering): New.
10853 (cloog_next_domain): Removed.
10854 (cloog_next_scattering): New.
10855 (cloog_set_next_domain): Removed.
10856 (cloog_set_next_scattering): New.
10857 (CloogScatteringList): New.
10858 (CloogScattering): New.
10859 (cloog_scattering_free): New.
10860 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10861 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10864 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10866 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10868 (set_cloog_options): Same.
10869 (print_clast_stmt): Same.
10870 (scop_to_clast): Same.
10871 (print_generated_program): Same.
10873 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10874 (scop_to_clast): Extend with CloogState.
10875 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10876 (new_Cloog_Domain_from_ppl_Polyhedron):
10877 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10878 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10879 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10880 * graphite-cloog-util.h (build_cloog_prog): Same.
10881 * graphite-cloog-copat.h (build_cloog_prog): New.
10883 (cloog_state_malloc): New.
10884 (cloog_state_free): New.
10885 (cloog_loop_malloc): New.
10886 (cloog_options_malloc): New.
10887 (cloog_statement_alloc): New.
10888 (cloog_domain_from_cloog_matrix): New.
10889 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10890 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10892 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10894 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10895 type of NAME now depends on used CLooG version.
10896 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10897 (gcc_type_for_clast_expr): Same.
10898 (print_clast_stmt): Replace pprint with clast_pprint.
10899 * graphite-cloog-compat.h: Provide compatibility macros for
10901 (clast_name_p): New.
10902 (clast_expr_term): New.
10903 (clast_expr_red): New.
10904 (clast_expr_bin): New.
10905 (clast_pprint): New.
10907 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10909 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10910 compatible to newer CLooG releases (CLOOG_ORG).
10911 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10912 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10913 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10914 (build_cloog_prog) : New.
10915 (cloog_program_extract_scalars): New.
10916 (cloog_program_scatter): New.
10918 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10920 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10921 conditionally (CLOOG_ORG).
10922 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10923 (cloog_statement_usr): New.
10924 (cloog_domain): Same.
10925 (cloog_set_domain): Same.
10926 (cloog_next_domain): Same.
10927 (cloog_set_next_domain): Same.
10928 (cloog_program_nb_scattdims): Same.
10929 (cloog_program_set_nb_scattdims): Same.
10930 (cloog_program_names): Same.
10931 (cloog_program_set_names): Same.
10932 (cloog_program_set_context): Same.
10933 (cloog_program_set_loop): Same.
10934 (cloog_program_blocklist): Same.
10935 (cloog_program_set_blocklist): Same.
10936 (cloog_program_scaldims): Same.
10937 (cloog_program_set_scaldims): Same.
10938 (cloog_names_nb_parameters): Same.
10939 (cloog_names_set_nb_parameters): Same.
10940 (cloog_names_parameters): Same.
10941 (cloog_names_set_parameters): Same.
10942 (cloog_names_set_nb_iterators): Same.
10943 (cloog_names_set_iterators): Same.
10944 (cloog_names_set_nb_scattering): Same.
10945 (cloog_names_set_scattering): Same.
10946 (cloog_statement_set_usr): Same.
10947 (cloog_loop_set_next): Same.
10948 (cloog_loop_set_domain): Same.
10949 (cloog_loop_set_block): Same.
10950 (cloog_block_list_next): Same.
10951 (cloog_block_list_set_next):
10952 (cloog_block_list_set_block): Same.
10954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10956 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10958 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10959 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10960 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10961 when something has been changed.
10962 (rewrite_commutative_reductions_out_of_ssa): Same.
10964 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10966 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10967 handle the case when def is in the sese region.
10968 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10969 for invariant expressions.
10970 (rewrite_cross_bb_phi_deps): Removed.
10971 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10972 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10973 rewrite_cross_bb_phi_deps.
10975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10977 * graphite-sese-to-poly.c
10978 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10979 scev_analyzable_p only on is_gimple_reg
10981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10983 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10984 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10985 parametric expressions outside the scop region.
10986 (rewrite_cross_bb_scalar_deps): Same.
10987 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10989 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10991 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10992 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10994 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10996 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10997 instantiate default definitions.
10999 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11000 Sebastian Pop <sebastian.pop@amd.com>
11002 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11003 (loop_exits_from_bb_p): New.
11004 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11005 (loop_exits_from_bb_p): Declared.
11006 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11007 loop_exits_to_bb_p.
11009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11011 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11012 extra parameter for the region. Call scev_analyzable_p.
11013 (rewrite_reductions_out_of_ssa): Update call to
11014 rewrite_close_phi_out_of_ssa.
11015 (rewrite_cross_bb_phi_deps): Same.
11016 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11017 parameter for the region. Call scev_analyzable_p.
11018 (rewrite_commutative_reductions_out_of_ssa): Update call to
11019 rewrite_commutative_reductions_out_of_ssa_loop.
11021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11023 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11027 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11028 SSA scalar phi nodes that can be scev_analyzable_p.
11030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11032 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11033 handle SSA_NAME_IS_DEFAULT_DEF.
11035 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11037 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11041 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11042 case non close-phi nodes with one argument.
11044 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11046 * sese.h (scev_analyzable_p): Scevs could be expressions without
11047 chrecs and still be scev_analyzable_p.
11049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11051 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11053 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11055 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11056 * cfgloop.h (struct loop): Remove single_iv field.
11057 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11058 (scop_canonicalize_loops): Removed.
11059 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11060 over all the loop phi nodes in loop->header.
11061 (build_poly_scop): Remove use of scop_canonicalize_loops.
11063 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11065 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11066 handle GIMPLE_CALL.
11068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11070 * tree-chrec.c (chrec_apply): Should only apply to the specified
11071 variable. Also handle multivariate chains of recurrences that
11072 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11076 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11077 (debug_clast_name_indexes_1): Removed.
11078 (debug_clast_name_indexes): Removed.
11079 (pbb_to_depth_to_oldiv): Removed.
11080 (build_iv_mapping): Replace the use of rename_map with iv_map.
11081 (translate_clast_user): Remove uses of rename_map. Allocate and
11083 (translate_clast_for_loop): Remove uses of rename_map.
11084 (translate_clast_for): Same.
11085 (translate_clast_guard): Same.
11086 (translate_clast): Same.
11088 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11089 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11090 * sese.c (set_rename): Now static.
11091 (rename_variables_in_stmt): Removed.
11092 (rename_uses): New.
11093 (is_parameter): Removed.
11095 (expand_scalar_variables_call): Removed.
11096 (expand_scalar_variables_ssa_name): Removed.
11097 (expand_scalar_variables_expr): Removed.
11098 (expand_scalar_variables_stmt): Removed.
11099 (expand_scalar_variables): Removed.
11100 (rename_variables): Removed.
11101 (remove_condition): Removed.
11102 (get_true_edge_from_guard_bb): Removed.
11103 (get_false_edge_from_guard_bb): Removed.
11104 (struct igp): Removed.
11105 (default_before_guard): Removed.
11106 (convert_for_phi_arg): Removed.
11107 (add_guard_exit_phis): Removed.
11108 (insert_guard_phis): Removed.
11109 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11110 region. Do not copy conditions. Do not copy induction variables.
11112 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11113 the translated statement. Use the iv_map for the induction
11115 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11116 (set_rename): Removed declaration.
11117 (scev_analyzable_p): ...here.
11118 * tree-chrec.c (chrec_apply_map): New.
11119 * tree-chrec.h (chrec_apply_map): Declared.
11121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11123 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11124 insert_loop_close_phis.
11125 * sese.c (name_defined_in_loop_p): Removed.
11126 (expr_defined_in_loop_p): Removed.
11127 (alive_after_loop): Removed.
11128 (close_phi_not_yet_inserted_p): Removed.
11129 (struct alep): Removed.
11130 (add_loop_exit_phis): Removed.
11131 (insert_loop_close_phis): Removed.
11133 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11135 * graphite-cloog-util.c
11136 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11138 (psct_scattering_dim_for_loop_depth): Same.
11140 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11142 * graphite-cloog-util.h: Added cloog.h.
11143 * graphite-blocking.c: Removed cloog.h.
11144 * graphite-dependences.c: Same.
11145 * graphite-interchange.c: Same.
11146 * graphite-poly.c: Same.
11147 * graphite-ppl.c: Same.
11148 * graphite-scop-detection.c: Same.
11149 * graphite-sese-to-poly.c:
11151 Removed graphite-clast-to-gimple.h.
11152 (check_poly_representation): Removed (unused).
11153 * graphite-sese-to-poly.h
11154 (check_poly_representation): Removed (unused).
11156 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11158 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11159 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11160 (graphite-cloog-util.o): New.
11161 (graphite-ppl.o): Added graphite-cloog-util.h.
11162 * graphite-clast-to-gimple.c:
11163 Added graphite-cloog-util.h to include statements.
11164 * graphite-cloog-util.c: New.
11165 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11166 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11167 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11168 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11169 (insert_constraint_into_matrix): Same.
11170 (ppl_Constrain_System_number_of_constraints): Same.
11171 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11172 (oppose_constraint): Same.
11173 (cloog_matrix_to_ppl_constraint): Same.
11174 (new_Constraint_System_from_Cloog_Matrix): Same.
11175 * graphite-cloog-util.h: New.
11176 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11177 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11178 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11179 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11180 (insert_constraint_into_matrix): Same.
11182 Added graphite-cloog-util.h to include statements.
11183 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11184 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11185 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11186 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11187 (insert_constraint_into_matrix): Same.
11188 (ppl_Constrain_System_number_of_constraints): Same.
11189 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11190 (oppose_constraint): Same.
11191 (cloog_matrix_to_ppl_constraint): Same.
11192 (new_Constraint_System_from_Cloog_Matrix): Same.
11194 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11195 graphite-cloog-util.h.
11196 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11197 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11198 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11199 (insert_constraint_into_matrix): Same.
11201 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11203 * graphite-clast-to-gimple.c
11204 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11205 (precision_for_interval): Same.
11206 (gcc_type_for_interval): Same.
11207 (compute_type_for_level): Same.
11208 * graphite-interchange.c
11209 (lst_interchange_profitable_p): Same.
11211 (psct_scattering_dim_for_loop_depth): Same.
11213 (ppl_max_for_le_pointset): Same.
11214 (ppl_min_for_le_pointset): Same.
11216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11218 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11219 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11223 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11224 rewrite_close_phi_out_of_ssa.
11226 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11228 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11232 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11234 * sese.c (debug_rename_map): Same.
11235 (get_rename): Same.
11236 (set_rename): Same.
11237 (rename_variables_in_stmt): Same.
11238 (expand_scalar_variables_call): Same.
11239 (expand_scalar_variables_ssa_name): Same.
11240 (expand_scalar_variables_expr): Same.
11241 (expand_scalar_variables_stmt): Same.
11242 (expand_scalar_variables): Same.
11243 (rename_variables): Same.
11244 (graphite_copy_stmts_from_block): Same.
11245 (copy_bb_and_scalar_dependences): Same.
11247 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11249 * graphite-clast-to-gimple.c (copy_renames): Removed.
11250 (translate_clast_for): Do not call copy_renames.
11251 (translate_clast_guard): Same.
11253 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11255 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11256 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11257 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11258 before rewrite_cross_bb_scalar_deps.
11260 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11262 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11263 Early return in when flag_associative_math is not set.
11265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11267 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11268 of SSA copies on edges except for loop->latch.
11270 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11272 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11273 Split out of rewrite_reductions_out_of_ssa.
11274 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11276 * graphite.c (graphite_transform_loops): Call it.
11278 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11280 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11282 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11284 * dbgcnt.def (graphite_scop): New counter.
11285 * graphite.c: Include dbgcnt.h.
11286 (graphite_transform_loops): Use new counter to limit transformations.
11287 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11291 * passes.c (init_optimization_passes): Add pass_graphite.
11292 Schedule a pass_copy_prop before pass_graphite_transforms.
11293 * timevar.def (TV_GRAPHITE): Declared.
11294 * tree-pass.h (pass_graphite): Declared.
11295 * tree-ssa-loop.c (pass_graphite): New.
11297 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11299 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11300 Remove calls to rename_nb_iterations and rename_sese_parameters.
11301 * graphite-clast-to-gimple.h (gloog): Update declaration.
11302 * graphite.c (graphite_transform_loops): Update call to gloog.
11303 * sese.c (rename_variables_in_expr): Removed.
11304 (rename_nb_iterations): Removed.
11305 (rename_sese_parameters): Removed.
11306 * sese.h (rename_nb_iterations): Removed.
11307 (rename_sese_parameters): Removed.
11309 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11311 * graphite-clast-to-gimple.c (gloog): Remove call to
11312 sese_adjust_liveout_phis.
11313 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11314 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11315 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11316 rewrite_phi_out_of_ssa.
11317 * sese.c (get_vdef_before_sese): Removed.
11318 (sese_adjust_vphi): Removed.
11319 (sese_adjust_liveout_phis): Removed.
11320 * sese.h (sese_adjust_liveout_phis): Removed.
11322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11324 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11325 argument for the place after which to insert the out of SSA copy.
11326 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11327 (rewrite_phi_out_of_ssa): Same.
11328 (rewrite_cross_bb_scalar_deps): Same.
11329 (insert_copyout): Removed.
11330 (insert_copyin): Removed.
11331 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11332 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11337 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11338 (rewrite_reductions_out_of_ssa): Same.
11339 (rewrite_commutative_reductions_out_of_ssa): Same.
11340 (build_poly_scop): Do not call these functions.
11341 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11342 (rewrite_reductions_out_of_ssa): Declared.
11343 (rewrite_commutative_reductions_out_of_ssa): Declared.
11344 * graphite.c (graphite_transform_loops): Call on every scop
11345 rewrite_commutative_reductions_out_of_ssa before calling
11346 rewrite_reductions_out_of_ssa and build_scop_bbs.
11348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11350 * graphite-dependences.c (dot_deps): Make system call to dotty run
11352 (dot_deps_stmt): Same.
11353 * graphite-poly.c (dot_lst): Same.
11355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11357 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11358 phi_arg_in_outermost_loop.
11359 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11360 (remove_invariant_phi): Same.
11362 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11364 * target.def (output_addr_const_extra): New hook.
11365 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11366 * doc/tm.texi: Regenerate.
11367 * targhooks.c (default_asm_output_addr_const_extra): New function.
11368 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11369 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11372 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11373 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11374 * config/i386/i386.h (output_addr_const_extra): Rename to...
11375 (i386_asm_output_addr_const_extra): ...this. Make static.
11376 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11378 2010-08-11 Richard Henderson <rth@redhat.com>
11380 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11382 2010-08-11 Nick Clifton <nickc@redhat.com>
11384 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11385 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11386 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11387 stormy16-lib2-cmpsi.c.
11389 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11392 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11394 * opts.h (struct cl_option_handler_func): Make handler take
11395 cl_decoded_option structure as parameter, not individual elements.
11396 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11397 structure as parameter, not individual elements.
11398 (handle_option): Take cl_decoded_option structure as parameter,
11399 not individual elements.
11400 (handle_generated_option): Declare.
11401 * opts-common.c (handle_option): Take cl_decoded_option structure
11402 as parameter, not individual elements. Update calls to callback
11403 and handler functions.
11404 (handle_generated_option): New.
11405 (read_cmdline_option): Update calls to callback functions and
11407 * opts.c (common_handle_option, complain_wrong_lang,
11408 unknown_option_callback, post_handling_callback,
11409 lang_handle_option, target_handle_option): Take cl_decoded_option
11410 structure as parameter, not individual elements.
11411 (lang_handle_option, target_handle_option, common_handle_option):
11412 Assert option has at most one argument.
11413 (enable_warning_as_error): Call handle_generated_option instead of
11414 handle_option. Do not pass -Werror argument as argument of
11417 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11419 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11420 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11421 (SUBWORD_BOOL_CAS): Likewise.
11422 (SUBWORD_SYNC_OP): Likewise.
11423 (SUBWORD_TEST_AND_SET): Likewise.
11424 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11425 (SUBWORD_SYNC_OP): Likewise.
11426 (OP_AND_FETCH_WORD): Likewise.
11428 2010-08-10 Xinliang David Li <davidxl@google.com>
11430 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11431 compute max/min offset in address.
11433 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11435 * ira-live.c: Include sbitmap.h.
11436 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11437 Compress live ranges even more.
11439 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11441 * coverage.c (ctr_labels): Delete.
11443 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11446 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11447 test here from arm_gen_load_multiple_1.
11448 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11449 multiple_operation_profitable_p.
11451 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11453 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11454 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11456 2010-08-10 Richard Henderson <rth@redhat.com>
11458 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11459 after saving registers. Assert that SSE registers are only saved
11460 with a sufficiently aligned frame.
11461 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11462 remove stack_realign_fp handling.
11463 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11464 and do not mark the stack alignment as frame related.
11465 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11467 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11468 saves when re-aligning the stack.
11470 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11472 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11473 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11474 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11476 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11478 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11480 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11482 * config/arm/iterators.md: New file.
11483 * config/arm/arm.md: Include iterators.md.
11484 (QHSI): Move to new file.
11485 (LTUGEU, cnb, optab, ior_xor): Likewise.
11486 * config/arm/iwmmxt.md (VMMX): Move to new file.
11487 (VSHFT, MMX_char): Likewise.
11488 * config/arm/neon.md (VD): Move to new file.
11489 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11490 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11491 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11492 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11493 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11494 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11495 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11496 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11497 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11498 (Is_d_reg, V_mode_nunits): Likewise.
11499 * config/arm/vec-common.md (VALL): Move to new file.
11500 (VALLW, VINT, VINTW): Likewise.
11502 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11504 PR middle-end/45182
11505 * combine.c (make_compound_operation): Don't try to convert
11506 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11508 2010-08-10 Richard Guenther <rguenther@suse.de>
11510 * tree.h (get_object_alignment): Adjust prototype.
11511 * builtins.c (get_object_alignment): Return unsigned int,
11512 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11513 and TARGET_MEM_REF properly.
11514 (get_pointer_alignment): Adjust.
11515 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11516 (set_mem_attributes_minus_bitpos): Adjust.
11517 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11519 2010-08-10 Richard Guenther <rguenther@suse.de>
11521 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11522 (copy_prop_visit_assignment): Simplify.
11523 (copy_prop_visit_stmt): Also visit assignments from
11525 (copy_prop_visit_phi_node): Use operand_equal_p.
11527 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11529 * ipa-split.c (find_split_points): Free stack.
11531 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11533 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11534 * tree.c (tree_node_kind): Delete corresponding entries.
11536 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11538 * alias.c (may_alias_p): Remove unused ret.
11540 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11542 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11543 alias_sets_conflict_p.
11544 (walk_mems_1): Moved from alias.c.
11545 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11547 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11548 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11549 * alias.c (walk_mems_2): Moved to ddg.c.
11550 (walk_mems_1): Ditto.
11551 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11553 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11555 *(may_alias_p): New function to check whether two memory expression
11556 may alias or not. Currently used in buidling inter-iteration memory
11558 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11559 (insn_alias_sets_conflict_p): Removed
11560 *rtl.h (may_alias_p): New function prototype.
11562 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11564 * tree.c (nreverse): Assert that we don't have a BLOCK.
11566 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11568 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11569 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11570 * config/avr/avr.c (init_cumulative_args): Likewise.
11571 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11572 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11573 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11574 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11575 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11576 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11577 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11578 * dwarf2out.c (gen_subprogram_die): Likewise.
11579 * function.c (allocate_struct_function): Likewise.
11580 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11581 (deserves_ellipsis): Delete.
11583 2010-08-09 Richard Guenther <rguenther@suse.de>
11585 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11586 (valueize_val): New function.
11587 (get_last_copy_of): Remove.
11588 (set_copy_of_val): Simplify.
11589 (dump_copy_of): Likewise.
11590 (copy_prop_visit_cond_stmt): Use valueize_val.
11591 (copy_prop_visit_phi_node): Properly handle unvisited names.
11592 Drop code managing copy-of chains.
11593 (init_copy_prop): Adjust.
11594 (fini_copy_prop): Likewise.
11595 (execute_copy_prop): Remove obsolete comment.
11597 2010-08-09 Richard Guenther <rguenther@suse.de>
11599 PR middle-end/44632
11600 * function.c (gimplify_parameters): Do not clear addressable
11601 bit of the original parameter.
11603 2010-08-09 Richard Guenther <rguenther@suse.de>
11605 PR middle-end/45212
11606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11607 alignment from MEM_REF offset only if we took it from the
11610 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11612 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11614 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11616 * c-tree.h (build_arg_info): Declare.
11617 * c-decl.c (build_arg_info): Define.
11618 (get_parm_info): Call it. Delete initialization code.
11619 * c-parser.c (c_parser_parms_declarator): Likewise.
11620 (c_parser_parms_list_declaractor): Likewise.
11622 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11624 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11625 (struct c_arg_info): Change type of tags field.
11626 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11627 (get_parm_info): Likewise.
11628 (store_parm_decls_newstyle): Likewise.
11630 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11632 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11633 (branch_island_list): Delete.
11634 (branch_islands): Declare.
11635 (add_compiler_branch_island): Adjust for branch_islands instead of
11636 branch_island_list.
11637 (macho_branch_islands): Likewise.
11638 (no_previous_def): Likewise.
11639 (get_prev_label): Likewise.
11641 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11644 * gthr-posix.h (__gthread_start): Delete.
11645 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11646 pthread_create to determine if hpux pthreads are active.
11647 * gthr-posix95.h (__gthread_start): Delete.
11648 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11650 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11652 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11653 _WIN64 not expanded.
11655 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11656 H.J. Lu <hongjiu.lu@intel.com>
11659 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11660 to output 32bit SFmode immediate as 8 byte sign extended value.
11662 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11664 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11665 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11666 (SUBWORD_BOOL_CAS): Likewise.
11667 (SUBWORD_SYNC_OP): Likewise.
11668 (SUBWORD_TEST_AND_SET): Likewise.
11669 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11670 (SUBWORD_SYNC_OP): Likewise.
11671 (OP_AND_FETCH_WORD): Likewise.
11673 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11675 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11676 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11677 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11678 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11680 (cortex_a9_sched_adjust_cost): New function.
11681 (xscale_sched_adjust_cost): New function.
11682 * config/arm/arm-protos.h (struct tune_params): New field
11684 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11686 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11689 * config/sparc/sparc.c (function_arg_advance): Always take into account
11690 the padding, if any.
11692 2010-08-06 Richard Guenther <rguenther@suse.de>
11694 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11695 (dump_lattice_value): Dump it.
11696 (get_default_value): Adjust.
11697 (get_constant_value): Likewise.
11698 (set_value_varying): Likewise.
11699 (set_lattice_value): Make sure to not go up the lattice
11700 with bitwise constant values.
11701 (get_value_for_expr): Handle ADDR_EXPRs.
11702 (value_to_double_int): New function.
11703 (get_value_from_alignment): Likewise.
11704 (do_dbg_cnt): Adjust.
11705 (ccp_lattice_meet): Handle partially constant values.
11706 (bit_value_unop_1): New function.
11707 (bit_value_binop_1): Likewise.
11708 (bit_value_unop): Likewise.
11709 (bit_value_binop): Likewise.
11710 (evaluate_stmt): Track partially constant values if
11711 flag_tree_bit_ccp is set.
11712 (ccp_fold_stmt): Dump if we folded a predicate.
11713 (ccp_visit_stmt): Adjust.
11714 * common.opt (ftree-bit-ccp): New flag.
11715 * doc/invoke.texi (ftree-bit-ccp): Document.
11716 * opts.c (decode_options): Enable bit-CCP at -O1.
11718 2010-08-06 Alan Modra <amodra@gmail.com>
11720 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11721 and -mrelocatable-lib description.
11723 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11725 From Martin Thuresson <martint@google.com>
11726 * postreload.c (reload_cse_simplify_operands): Use
11727 SET_REGNO_RAW instead of SET_REGNO.
11728 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11730 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11731 instead of SET_REGNO.
11732 * rtl.h (SET_REGNO_RAW): New macro.
11734 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11736 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11737 computations. Fix formatting issues.
11738 (num_sign_bit_copies1): Likewise.
11739 (canonicalize_condition): Likewise.
11741 2010-08-05 Richard Henderson <rth@redhat.com>
11743 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11744 (floor_log2): Use clz_hwi.
11745 (exact_log2): Use ctz_hwi.
11746 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11747 * builtins.c (fold_builtin_bitop): Use them.
11748 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11749 * combine.c (get_pos_from_mask): Use ctz_hwi.
11750 * double-int.c (double_int_ctz): Likewise.
11751 * explow.c (force_reg): Likewise.
11752 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11754 2010-08-05 Richard Henderson <rth@redhat.com>
11757 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11758 the alignment constant is properly sign-extended.
11760 2010-08-05 Richard Guenther <rguenther@suse.de>
11762 * expr.c (store_expr): Use emit_block_move only if both
11763 source and target are MEMs. Use store_bit_field if only
11764 the target is a MEM.
11766 2010-08-05 Richard Henderson <rth@redhat.com>
11769 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11770 (INCOMING_RETURN_ADDR_RTX): Likewise.
11771 (dwarf2out_do_frame): Remove conditional compilation.
11772 (dwarf2out_frame_init): Likewise.
11774 2010-08-05 Nicolas Setton <setton@adacore.com>
11776 * gcov.c (flag_display_progress): New static variable.
11777 (main): Display progress info on standard output if requested.
11778 (options): Add -d/--display-progress.
11779 (print_usage): Print them.
11780 (process_args): Handle them.
11781 * doc/gcov.texi: Document them.
11783 2010-08-05 Martin Jambor <mjambor@suse.cz>
11785 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11786 (ipcp_insert_stage): Redirect only edges not flagged with
11787 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11788 discovered constants.
11790 2010-08-05 Martin Jambor <mjambor@suse.cz>
11792 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11793 (struct ipa_param_descriptor): New fields types and
11794 cannot_devirtualize.
11795 (ipa_param_cannot_devirtualize_p): New function.
11796 (ipa_param_types_vec_empty): Likewise.
11797 (ipa_make_edge_direct_to_target): Declare.
11798 * ipa-cp.c: Fixed first stage driver name in initial comment,
11799 described devirtualization there too.
11800 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11801 (ipcp_print_all_lattices): Print devirtualization info.
11802 (ipa_set_param_cannot_devirtualize): New function.
11803 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11805 (ipcp_init_stage): Merged into...
11806 (ipcp_generate_summary): ...its caller.
11807 (ipcp_change_tops_to_bottom): Also process type lists.
11808 (ipcp_add_param_type): New function.
11809 (ipcp_copy_types): Likewise.
11810 (ipcp_propagate_types): Likewise.
11811 (ipcp_propagate_stage): Also propagate types.
11812 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11813 Also return true if propagated types require it.
11814 (ipcp_update_callgraph): Dump redirection info.
11815 (ipcp_process_devirtualization_opportunities): New function.
11816 (ipcp_const_param_count): Include known type information.
11817 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11818 on new node. Fixed formatting.
11819 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11820 ipa_make_edge_direct_to_target and changed all callers. Made
11821 externally visible.
11822 (ipa_node_duplication_hook): Duplicate types vector.
11823 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11824 redirect outgoing calls for which we can't get a decl from the
11825 statement. Check that we can get a decl from the call statement.
11826 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11827 ipa_analyze_params_uses only when ipa-cp is disabled.
11828 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11829 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11830 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11831 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11833 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11835 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11836 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11837 be attached to this insn in correct mode.
11839 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11841 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11842 using REGNO of base_reg directly.
11844 2010-08-05 Jie Zhang <jie@codesourcery.com>
11846 PR tree-optimization/45144
11847 * tree-sra.c (type_consists_of_records_p): Return false
11848 if the record contains bit-field.
11850 2010-08-04 Richard Henderson <rth@redhat.com>
11852 * config/i386/i386.c (struct ix86_frame): Remove padding and
11853 to_allocate members.
11854 (ix86_compute_frame_layout): Don't store them.
11855 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11856 correct condition for the position of the stack pointer.
11857 (ix86_expand_prologue): Compute remaining stack allocation based
11858 on the ultimate stack pointer offset.
11859 (ix86_expand_epilogue): Use more obvious expressions testing for
11860 the stack pointer already pointing to the saved registers.
11862 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11863 duplication deconstructing the frame pointer. Simplify
11864 deallocation of the local stack frame.
11866 * reg-notes.def (CFA_EXPRESSION): New.
11867 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11868 (dwarf2out_frame_debug_cfa_expression): New.
11869 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11871 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11872 * config/i386/i386.c (ix86_expand_prologue): Set it.
11873 (ix86_expand_epilogue): Clear it.
11874 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11875 context, add REG_CFA_EXPRESSION notes.
11877 * config/i386/i386.h (struct machine_frame_state): Rename from
11878 machine_cfa_state. Add members tracking SP and FP regardless
11879 of the current CFA register.
11880 (ix86_cfa_state): Remove.
11881 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11882 and sse_reg_save_offset members.
11883 (ix86_compute_frame_layout): Set them.
11884 (gen_push): Increment sp_offset too.
11885 (choose_baseaddr_len, choose_baseaddr): New.
11886 (ix86_emit_save_reg_using_mov): New.
11887 (ix86_emit_save_regs_using_mov): Use it.
11888 (ix86_emit_save_sse_regs_using_mov): Likewise.
11889 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11890 compare vs the saved red_zone_offset.
11891 (pro_epilogue_adjust_stack): Adjust sp_offset.
11892 (ix86_adjust_stack_and_probe): Likewise.
11893 (ix86_expand_prologue): Set up, use, and validate the new
11894 frame_state_info members. Use gen_frame_mem.
11895 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11896 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11897 new frame_state_info members.
11898 (ix86_emit_leave): Likewise.
11899 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11900 out-of-range stack pointer offsets here.
11901 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11902 (ix86_expand_epilogue): Use and validate the new frame_state_info
11903 members. Break up and simplify the logic selecting the
11904 restore_regs_via_mov code path. Ensure that there will be no
11905 out-of-range stack pointer offsets.
11907 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11909 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11910 argument name to reflect the expected tree; fix indentation.
11911 (ix86_asm_output_function_label): Output the entire 32-bit
11912 ms_hook here as bytes ...
11913 (ix86_expand_prologue): ... not here as insns. Attach the
11914 unwind info for the ms_hook to a blockage insn.
11915 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11916 (ix86_ms_bitfield_layout_p): Fix indentation.
11917 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11919 * config/i386/i386.c (ix86_using_red_zone): New.
11920 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11921 ix86_expand_prologue, ix86_force_to_memory): Use it.
11923 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11924 saving the int registers.
11926 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11927 and DWARF2_UNWIND_INFO conditional compilation.
11929 2010-08-04 Richard Henderson <rth@redhat.com>
11932 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11933 an is_naming_typedef_decl.
11935 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11937 PR rtl-optimization/45162
11938 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11939 * dce.c (word_dce_process_block): Likewise.
11941 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11944 * config/ia64/constraints.md (Z): New.
11945 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11946 (xfreg_or_signed_fp01_operand): New.
11947 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11948 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11953 (adddf3_trunc): Ditto.
11955 (*subdf3_trunc): Ditto.
11957 (*madddf4_trunc): Ditto.
11959 (*msubdf4_trunc): Ditto.
11960 (addxf3): Replace xfreg_or_fp01_operand with
11961 xfreg_or_signed_fp01_operand and constraint G with Z.
11962 (*addxf3_truncsf): Ditto.
11963 (*addxf3_truncdf): Ditto.
11965 (*subxf3_truncsf): Ditto.
11966 (*subxf3_truncdf): Ditto.
11968 (*maddxf4_truncsf): Ditto.
11969 (*maddxf4_truncdf): Ditto.
11971 (*msubxf4_truncsf): Ditto.
11972 (*msubxf4_truncdf): Ditto.
11974 2010-08-04 Richard Guenther <rguenther@suse.de>
11976 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11977 if either alias-set is zero.
11979 2010-08-04 Richard Guenther <rguenther@suse.de>
11981 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11982 * tree-ssa-ccp.c: ... here.
11983 * tree-ssa-copy.c: ... and here.
11984 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11985 value_range_t): Move ...
11986 * tree-vrp.c: ... here.
11987 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11988 (substitute_and_fold): Adjust prototype.
11989 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11990 (replace_phi_args_in): Likewise.
11991 (substitute_and_fold): Take callback to query lattice instead
11992 of pointer to lattice. Replace SSA name defs with lattice
11994 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11995 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11996 (get_value): New function.
11997 (fini_copy_prop): Adjust.
11998 * tree-vrp.c (vrp_finalize): Adjust.
12000 2010-08-04 Richard Guenther <rguenther@suse.de>
12002 PR middle-end/45176
12003 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12004 points-to set for original MEM_REF.
12006 2010-08-04 Richard Guenther <rguenther@suse.de>
12008 * tree-ssa-ccp.c (get_constant_value): New function.
12009 (get_rhs_assign_op_for_ccp): Remove.
12010 (valueize_op): New function.
12011 (ccp_fold): Use get_constant_value and valueize_op.
12012 (fold_const_aggregate_ref): Likewise.
12013 (ccp_fold_stmt): Likewise.
12014 (visit_assignment): Simplify.
12016 2010-08-04 Richard Guenther <rguenther@suse.de>
12018 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12019 * double-int.h (double_int_ctz): Declare.
12020 * double-int.c (double_int_ctz): New function.
12022 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12024 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12026 picochip_expand_movmemhi : Expand movmem pattern.
12027 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12029 * config/picochip/picochip.md (movmemhi) : New pattern.
12031 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12033 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12035 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12037 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12038 NEG as operand of a MULT by merging it with the other operand.
12039 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12040 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12042 * config/arm/constraints.md (M): Examine only 32 bits of a
12044 * config/arm/predicates.md (power_of_two_operand): Likewise.
12046 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12048 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12051 2010-08-03 Jan Hubicka <jh@suse.cz>
12053 * ipa-split.c (struct split_point): Add split_part_set_retval.
12054 (find_retval): Forward declare.
12055 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12056 (consider_split): Compute current->split_part_set_retval.
12057 (visit_bb): Do not look into return value.
12058 (split_function): Handle !split_part_set_retval
12060 2010-08-03 Martin Jambor <mjambor@suse.cz>
12062 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12063 its own access->expr intead of using build_ref_for_offset.
12065 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12067 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12068 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12069 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12070 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12071 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12072 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12073 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12074 DEFAULT_SWITCH_TAKES_ARG.
12075 * config/rx/rx.opt (-patch=): Remove option.
12076 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12077 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12078 * doc/invoke.texi (RX Options): Remove -patch=.
12079 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12080 (option_map): Remove --profile-blocks, --quiet and --silent.
12082 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12084 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12085 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12086 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12087 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12088 Update calls to ix86_expand_compare and ix86_expand_branch.
12089 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12090 ix86_expand_compare.
12091 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12092 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12094 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12095 and ix86_compare_op1. Update calls to ix86_expand_compare.
12096 (ix86_expand_int_movcc): Ditto.
12097 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12098 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12099 (ix86_expand_setcc): Ditto.
12100 (ix86_expand_compare): Remove prototype.
12101 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12102 ix86_compare_op0 and ix86_compare_op1. Update calls
12103 to ix86_expand_branch to directly pass operands[1] and operands[2].
12104 (cbranchxf4): Ditto.
12105 (cbranch<MODEF:mode>4): Ditto.
12106 (cbranchcc4): Ditto.
12107 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12108 Update calls to ix86_expand_setcc to directly pass operands[2] and
12110 (cstorexf4): Ditto.
12111 (cstore<MODEF:mode>4): Ditto.
12112 (cstorecc4): Ditto.
12114 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12117 * caller-save.c (save_call_clobbered_regs): Remove regs from
12118 hard_regs_saved when they are set.
12120 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12123 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12126 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12128 * common.opt (ftree-loop-distribute-patterns): New.
12129 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12130 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12132 * tree-data-ref.c (stores_zero_from_loop): New.
12133 * tree-data-ref.h (stores_zero_from_loop): Declared.
12134 * tree-loop-distribution.c (tree_loop_distribution): Call
12135 stores_zero_from_loop.
12136 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12138 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12140 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12143 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12144 * config/arm/arm.c (thumb1_code): New variable.
12145 (arm_override_options): Set it.
12146 (thumb1_final_prescan_insn): Keep track of condition code status.
12147 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12148 jumps that depend on them.
12149 * config/arm/arm.h (thumb1_code): Declare variable.
12150 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12151 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12153 (CC_STATUS_INIT): New macro.
12154 * config/arm/constraints.md (Pd): New constraint.
12155 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12156 * config/arm/arm.md (is_thumb1): New define_attr.
12157 (conds): Set default to "clob" when generating Thumb1 code.
12158 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12159 code are set. Use two-operand assembly syntax.
12160 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12162 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12163 codes are set. Use two-operand assembly syntax.
12164 (zero_extendhisi splitter): Remove constraints.
12165 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12166 thumb1_movsf_insn): Set conds attribute as appropriate.
12167 (cbranchsi4_insn): Use condition code status from struct
12168 machine_function to determine whether the comparison can be eliminated.
12169 Discourage the alternative using high registers.
12170 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12171 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12172 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12173 subsi3_cbranch): Delete.
12174 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12175 one subtract and one cbranch insn.
12177 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12178 thumb2_movdf_soft_insn): Delete patterns.
12179 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12180 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12181 (pool_range, neg_pool_range): Use them to define defaults.
12182 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12183 and allow for TARGET_32BIT.
12186 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12187 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12188 load_multiple_sequence, store_multiple_sequence): Delete
12190 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12192 * config/arm/ldmstm.md: New file.
12193 * config/arm/arm.c (arm_regs_in_sequence): New array.
12194 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12195 CHECK_REGS. All callers changed.
12196 If SAVED_ORDER is nonnull, copy the computed order into it.
12197 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12198 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12199 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12200 If SAVED_ORDER is nonnull, copy the computed order into it.
12201 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12202 like REGS. Handle Thumb mode.
12203 (arm_gen_load_multiple_1): New function, broken out of
12204 arm_gen_load_multiple.
12205 (arm_gen_store_multiple_1): New function, broken out of
12206 arm_gen_store_multiple.
12207 (arm_gen_multiple_op): New function, with code from
12208 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12209 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12210 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12212 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12213 * config/arm/predicates.md (commutative_binary_operator): New.
12214 (load_multiple_operation, store_multiple_operation): Handle more
12215 variants of these patterns with different starting offsets. Handle
12217 * config/arm/arm.md: Include "ldmstm.md".
12218 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12219 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12220 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12221 peepholes): Delete.
12222 * config/arm/ldmstm.md: New file.
12223 * config/arm/arm-ldmstm.ml: New file.
12225 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12226 if statement which adds extra costs to frame-related expressions.
12228 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12230 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12232 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12235 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12237 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12238 split V4SI operands.
12240 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12242 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12243 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12244 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12245 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12247 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12249 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12252 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12254 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12255 used in the call to optab_for_tree_code. Fix the second
12256 is_widening_mult_p call. Check that both unwidened operands
12257 have the same sign.
12259 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12261 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12263 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12265 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12267 2010-07-30 DJ Delorie <dj@redhat.com>
12269 * config/rx/predicates.md (rx_constshift_operand): New.
12270 * config/rx/rx.md (zs_cond): New.
12271 (cbranchsi4): Remove mode.
12272 (*cbranchsi4_<code>): Likewise.
12273 (*tstbranchsi4_<code>): New.
12274 (*tstbranchsi4r_<code>): New.
12275 (*tstbranchsi4m_eq): New.
12276 (*tstbranchsi4m_ne): New.
12277 (cbranchsf4): Remove mode.
12278 (*cbranchsf4_<code>): Likewise.
12280 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12282 * rtlanal.c (simplify_subreg_regno): Don't treat
12283 HARD_FRAME_POINTER_REGNUM specially.
12285 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12287 * common.opt (-G): Don't define option here.
12288 * config/g.opt: New.
12289 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12290 rs6000/powerpc and score targets.
12291 * opts.c (common_handle_option): Don't handle -G here.
12292 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12293 * config/frv/frv.c (frv_handle_option): Handle -G.
12294 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12295 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12296 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12297 * config/mips/mips.c (mips_handle_option): Handle -G.
12298 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12299 * config/score/score.c (score_handle_option): Handle -G.
12301 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12303 * config/mmix/mmix.c: Include basic-block.h.
12305 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12308 PR rtl-optimization/45137
12309 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12311 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12313 * combine.c (next_nonnote_nondebug_insn): Removed.
12314 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12315 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12316 * sched-deps.c (sched_analyze_insn): Likewise.
12317 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12318 * rtlanal.c (canonicalize_condition): Likewise.
12319 * postreload.c (reload_combine_recognize_pattern): Likewise.
12320 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12322 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12324 * config/i386/i386.md (int_cond): Remove code iterator.
12326 (cbranch<mode>4): Use ordered_comparison_operator predicate
12328 (cstore<mode>4): Ditto for operator1.
12329 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12330 (add<mode>cc): ditto.
12332 2010-07-30 Richard Guenther <rguenther@suse.de>
12334 PR middle-end/45141
12335 * expr.c (expand_expr_real_1): Check for not handled base address.
12337 2010-07-30 Richard Guenther <rguenther@suse.de>
12339 * ipa-prop.c (ipa_modify_formal_parameters): Use
12340 build_distinct_type_copy.
12342 2010-07-30 Anthony Green <green@moxielogic.com>
12344 * config/moxie/rtems.h: New file.
12345 * config.gcc: Add moxie-rtems support.
12347 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12349 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12350 df flags as in run_fast_df_dce.
12352 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12355 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12357 * rtl.def (NOTE): Swap operands 4 and 5.
12358 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12359 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12360 Adjust accordingly.
12361 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12363 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12366 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12367 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12368 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12370 (gen_decl_die): Change return type to dw_die_ref, return what
12371 gen_formal_parameter_die returned.
12373 2010-07-29 Martin Jambor <mjambor@suse.cz>
12375 * dbgcnt.def (eipa_sra): New counter.
12376 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12378 2010-07-29 Xinliang David Li <davidxl@google.com>
12381 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12382 in revision 162652.
12384 2010-07-29 Richard Guenther <rguenther@suse.de>
12386 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12387 (TV_TREE_STORE_CCP): Likewise.
12388 (TV_TREE_REDPHI): Likewise.
12390 2010-07-29 Richard Guenther <rguenther@suse.de>
12392 * double-int.h (double_int_and_not): New function.
12393 * combine.c (try_combine): Use it.
12394 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12396 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12398 PR rtl-optimization/42575
12399 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12400 Argument AU removed. All callers changed. Ignore artificial refs.
12401 Use return value of df_word_lr_simulate_defs to decide whether an insn
12403 (fast_dce): Rename arg to WORD_LEVEL.
12404 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12406 (pass_fast_rtl_byte_dce): Delete.
12407 * dce.h (run_word_dce): Declare.
12408 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12409 All callers changed. Simplify code to only deal with two-word regs.
12410 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12411 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12412 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12413 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12414 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12415 (df_word_lr_mark_ref): Declare.
12416 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12417 df_word_lr_simulate_uses): Declare or rename from byte variants.
12418 (df_byte_lr_simulate_artificial_refs_at_top,
12419 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12420 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12422 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12423 (enum df_mm): Delete.
12424 * df-byte-scan.c: Delete file.
12425 * df-problems.c (df_word_lr_problem_data): Renamed from
12426 df_byte_lr_problem_data, all members deleted except for
12427 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12428 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12429 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12430 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12431 df_byte_lr_confluence_0): Delete functions.
12432 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12434 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12435 Don't initialize members that were deleted, don't try to discover data
12436 about registers. Ignore hard regs.
12437 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12438 (df_word_lr_mark_ref): New function.
12439 (df_word_lr_bb_local_compute): Renamed from
12440 df_byte_bb_lr_local_compute; all callers changed. Use
12441 df_word_lr_mark_ref. Assert that artificial refs don't include
12442 pseudos. Ignore hard registers.
12443 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12444 Assert that exit block uses don't contain pseudos.
12445 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12446 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12447 callers changed. Ignore hard regs.
12448 (df_word_lr_transfer_function): Renamed from
12449 df_byte_lr_transfer_function; all callers changed.
12450 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12451 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12453 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12455 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12456 confluence operator 0 set to NULL.
12457 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12459 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12460 Return bool, true if bitmap changed or insn otherwise necessary.
12461 All callers changed. Simplify using df_word_lr_mark_ref.
12462 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12463 all callers changed. Simplify using df_word_lr_mark_ref.
12464 * lower-subreg.c: Include "dce.h"
12465 (decompose_multiword_subregs): Call run_word_dce if df available.
12466 * Makefile.in (lower-subreg.o): Adjust dependencies.
12467 (df-byte-scan.o): Delete.
12468 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12470 2010-07-29 Richard Guenther <rguenther@suse.de>
12472 * tree.c (build_vector): Assert that the vector constant
12473 has enough elements.
12474 (build_vector_from_ctor): Pad with trailing zeros.
12476 2010-07-29 Richard Guenther <rguenther@suse.de>
12478 PR tree-optimization/45120
12479 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12480 Handle offset in DEREFs properly.
12481 (get_constraint_for_1): Handle MEM_REF offset properly.
12483 2010-07-29 Richard Guenther <rguenther@suse.de>
12485 PR middle-end/45034
12486 * convert.c (convert_to_integer): Always use an unsigned
12487 type for narrowed negate and bitwise not.
12489 2010-07-29 Ira Rosen <irar@il.ibm.com>
12491 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12492 to outer loop when creating reduction epilogue for double reduction,
12493 and switch back to the inner loop when updating the phi nodes.
12494 Update uses of outer loop exit phi nodes in double reduction (instead
12495 of uses of reduction).
12497 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12499 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12500 popcount on power7 and parity on power6 systems.
12501 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12502 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12505 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12506 (UNSPEC_PARITY): Ditto.
12507 (SFDF): New iterator for SF/DF.
12508 (rreg2): New mode attribute for floating register constraint.
12509 (TARGET_FLOAT): New mode attribute for whether single/double float
12511 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12513 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12515 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12516 pattern. Add support for fcpsgn instruction added in power6.
12517 (copysignsf3): Delete.
12518 (copysigndf3): Delete.
12519 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12520 instead of if_then_else in RTL to avoid problems with -0.
12522 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12523 of if_then_else to mirror scalar code.
12524 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12527 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12528 instead of if_then_else.
12530 2010-07-28 Xinliang David Li <davidxl@google.com>
12532 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12533 (dump_cand): Dump var_before/after.
12534 (htab_inv_expr_eq): New function.
12535 (htab_inv_expr_hash): New function.
12536 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12537 (add_candidate_1): consider base type precision.
12538 (set_use_iv_cost): New parameter.
12539 (adjust_setup_cost): Use profile information.
12540 (get_address_cost): Do not hard code width in computing address
12542 (compare_aff_trees): New function.
12543 (get_loop_invariant_expr_id): New function.
12544 (get_computation_cost_at): New parameter and use profile information.
12545 (get_computation_cost): New parameter.
12546 (determine_use_iv_cost_generic): Pass new parameter.
12547 (determine_use_iv_cost_address): Ditto.
12548 (determine_use_iv_cost_condition): Ditto.
12549 (autoinc_possible_for_pair): Ditto.
12550 (determine_use_iv_costs): More dumps.
12551 (iv_ca_get_num_inv_exprs): New function.
12552 (iv_ca_recount_cost): Consider loop invariants in register pressure
12554 (iv_ca_add_use): New parameter.
12555 (iv_ca_dump): Better dumping.
12556 (iv_ca_extend): New parameter.
12557 (try_add_cand_for): Attempt to get better partial solution.
12558 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12559 (create_new-ivs): More dumps.
12560 (rewrite_use_compare): Ditto.
12561 (free_loop_data): More cleanup.
12562 (treee_ssa_iv_optimize_finalize): Ditto.
12564 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12566 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12567 * config/i386/i386.c (ix86_profile_before_prologue): New.
12568 (override_options): Add special handling for -mfentry.
12569 (ix86_function_regparm): Likewise.
12570 (ix86_function_sseregparm): Likewise.
12571 (ix86_frame_pointer_required): Likewise.
12572 (ix86_expand_prologue): Check for ms_hook_prologue.
12573 (x86_function_profiler): Adjust mcount output.
12574 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12575 * config/i386/i386.opt (mfentry): New.
12576 * doc/invoke.texi (mfentry): Add documentation.
12577 * doc/tm.texi: Regenerated..
12578 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12579 * final.c (final_start_function): Replace macro
12580 PROFILE_BEFORE_PROLOGUE by target hook.
12581 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12582 * target.def (profile_before_prologue): New hook.
12583 * targhooks.c (default_profile_before_prologue): New.
12584 * targhooks.h (default_profile_before_prologue): New.
12586 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12589 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12592 * dwarf2out.c (dwarf2out_var_location): Always consider
12593 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12595 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12597 PR rtl-optimization/45107
12598 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12600 2010-07-28 Richard Guenther <rguenther@suse.de>
12602 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12603 (set_lattice_value): Do not query an old default value.
12604 (get_value_for_expr): New function. Properly canonicalize
12606 (ccp_visit_phi_node): Use it.
12608 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12610 * config/arm/arm.c (arm_pcs_default): Remove static.
12611 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12612 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12613 (arm_pcs_default): Declare.
12615 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12617 * config/rs6000/rs6000.c (rs6000_override_options):
12618 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12619 ... to darwin_rs6000_override_options.
12620 (rs6000_return_in_memory): Update preceding comment for darwin
12621 64 bit ABI. Use TARGET_MACHO inline.
12622 (rs6000_darwin64_struct_check_p): New.
12623 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12624 (function_arg): Likewise.
12625 (rs6000_arg_partial_bytes): Likewise.
12626 (rs6000_function_value): Likewise.
12628 2010-07-28 Andi Kleen <ak@linux.intel.com>
12630 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12632 2010-07-28 Richard Guenther <rguenther@suse.de>
12634 PR middle-end/44903
12635 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12636 targets try harder to not generate unaligned accesses.
12638 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12640 PR rtl-optimization/45101
12641 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12644 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12646 PR tree-optimization/44885
12647 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12648 with non-aliased component.
12650 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12652 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12653 WORD_SWITCH_TAKES_ARG): Remove.
12654 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12655 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12656 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12657 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12658 definitions from gcc.c.
12659 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12661 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12662 Move to defaults.h.
12663 * opts-common.c: Include tm.h.
12664 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12665 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12666 Handle more than one argument. Set canonical_option_num_elements.
12667 (decode_cmdline_options_to_array): Set
12668 canonical_option_num_elements and trailing elements of
12670 * opts.h (struct cl_decoded_option): Allow four elements in
12671 canonical_option. Add field canonical_option_num_elements.
12672 * Makefile.in (opts-common.o): Update dependencies.
12674 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12676 PR middle-end/44790
12677 PR middle-end/44993
12678 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12679 sure the base has address_mode before adding the offset.
12681 2010-07-27 Xinliang David Li <davidxl@google.com>
12683 * tree-flow.h (create_mem_ref): Add one new parameter.
12684 * tree-ssa-address.c (create_mem_ref): New parameter.
12685 (addr_to_parts): Ditto.
12686 (move_variant_to_index): New function.
12687 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12689 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12691 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12693 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12694 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12695 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12696 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12697 CODE_LABELs and NOTEs.
12698 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12699 * combine.c (try_combine): Likewise.
12700 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12701 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12703 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12705 * coretypes.h (struct cl_option_handlers): Declare.
12706 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12707 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12708 * langhooks-def.h (lhd_handle_option): Declare.
12709 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12710 * langhooks.c (lhd_handle_option): New.
12711 * langhooks.h (struct lang_hooks): Update prototype and return
12712 value type of handle_option hook.
12713 * optc-gen.awk: Generate target_flags_explicit definition for the
12715 * opts-common.c: Include diagnostic.h.
12716 (handle_option): Move from opts.c. Update prototype and return
12717 value type. Use handlers structure.
12718 (read_cmdline_option): Move from opts.c. Update prototype. Use
12719 handlers structure.
12720 (set_option): Move from opts.c.
12721 * opts.c (common_handle_option): Update prototype and return value
12722 type. Update calls to handle_option and enable_warning_as_error.
12723 (unknown_option_callback, post_handling_callback,
12724 lang_handle_option, target_handle_option): New.
12725 (handle_option, read_cmdline_option): Move to opts-common.c.
12726 (read_cmdline_options): Update prototype. Update call to
12727 read_cmdline_option.
12728 (decode_options): Initialize and use handlers structure.
12729 (set_option): Move to opts-common.c.
12730 (enable_warning_as_error): Update prototype. Update call to
12732 * opts.h (struct cl_option_handler_func, struct
12733 cl_option_handlers): New.
12734 (handle_option, enable_warning_as_error): Update prototypes.
12735 (read_cmdline_option): Declare.
12736 * Makefile.in (opts-common.o): Update dependencies.
12738 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12740 * config/arm/arm.c (params.h): Include.
12741 (arm_override_options): Tune gcse-unrestricted-cost.
12742 * config/arm/t-arm (arm.o): Define dependencies.
12744 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12747 PR middle-end/42574
12748 * basic-block.h (get_dominated_to_depth): Declare.
12749 * dominance.c (get_dominated_to_depth): New function, use
12750 get_all_dominated_blocks as a base.
12751 (get_all_dominated_blocks): Use get_dominated_to_depth.
12753 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12754 (hoist_exprs): Remove.
12755 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12756 (compute_code_hoist_vbeinout): Add debug print outs.
12757 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12759 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12760 quadratic behavior.
12761 * params.h (MAX_HOIST_DEPTH): New macro.
12762 * doc/invoke.texi (max-hoist-depth): Document.
12764 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12766 PR rtl-optimization/40956
12767 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12770 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12773 PR middle-end/42574
12774 * config/arm/arm.c (legitimize_pic_address): Use
12775 gen_calculate_pic_address pattern to emit calculation of PIC address.
12776 (will_be_in_index_register): New function.
12777 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12778 (thumb1_legitimate_address_p): Use it provided !strict_p.
12779 * config/arm/arm.md (calculate_pic_address): New expand and split.
12781 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12784 PR middle-end/42574
12785 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12786 * config/arm/arm.md (define_split "J", define_split "K"): Make
12787 IRA/reload friendly.
12789 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12791 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12793 (pre_edge_insert, hoist_code): Update.
12795 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12798 PR middle-end/42574
12799 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12801 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12803 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12805 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12807 PR rtl-optimization/40956
12809 PR middle-end/42574
12810 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12812 (hoist_code): Count occurences in current block too.
12814 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12816 * gcse.c (struct expr:max_distance): New field.
12817 (doing_code_hoisting_p): New static variable.
12818 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12819 simple expressions, don't change behavior for PRE. Set max_distance.
12820 (insert_expr_in_table): Set new max_distance field.
12821 (hash_scan_set): Update.
12822 (hoist_expr_reaches_here_p): Stop search after max_distance
12824 (find_occr_in_bb): New static function. Use it in ...
12825 (hoist_code): Calculate sizes of basic block before any changes are
12826 done. Pass max_distance to hoist_expr_reaches_here_p.
12827 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12829 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12830 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12831 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12833 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12836 2010-07-27 Jeff Law <law@redhat.com>
12837 Maxim Kuvyrkov <maxim@codesourcery.com>
12839 * gcse.c (compute_transpout, transpout): Remove, move logic
12840 to prune_expressions.
12841 (compute_pre_data): Move pruning of trapping expressions ...
12842 (prune_expressions): ... here. New static function.
12843 (compute_code_hoist_data): Use it.
12844 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12846 2010-07-27 Xinliang David Li <davidxl@google.com>
12848 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12849 (rewrite_use_address): Adjust iv update position when needed.
12851 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12853 * dbgcnt.def (hoist_insn): New debug counter.
12854 * gcse.c (hoist_code): Use it.
12856 2010-07-27 Xinliang David Li <davidxl@google.com>
12858 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12859 (niter_for_single_dom_exit): Passes additional parameter.
12860 (iv_period): Fix comments.
12861 (may_eliminate_iv): Handles multiple exit loops properly.
12862 (free_tree_niter_desc): New function.
12863 (free_loop_data): Frees up loop iteration descriptors.
12865 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12868 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12869 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12870 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12871 (expand_one_var): Don't consider DECL_ALIGN for variables for
12872 which expand_one_stack_var_at has been already called.
12875 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12876 constraints on IA-64.
12878 2010-07-27 Jie Zhang <jie@codesourcery.com>
12882 2010-07-23 Jie Zhang <jie@codesourcery.com>
12884 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12885 false if ! tree_versionable_function_p.
12887 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12889 * dwarf2out.c (add_data_member_location_attribute): Use
12890 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12892 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12894 * postreload.c (try_replace_in_use): New static function.
12895 (reload_combine_recognize_const_pattern): Use it here. Allow
12896 substituting into a final add insn, and substituting into a memory
12897 reference in an insn that sets the reg.
12899 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12901 * common.opt (o): Add MissingArgError.
12902 * doc/options.texi (MissingArgError): Document.
12903 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12904 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12905 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12906 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12907 * langhooks.h (struct lang_hooks): Remove missing_argument.
12908 * optc-gen.awk: Handle MissingArgError and output new structure
12909 field initializers.
12910 * opts.c (read_cmdline_option): Use missing_argument_error field
12911 instead of missing_argument langhook.
12912 * opts.h (struct cl_option): Add missing_argument_error field.
12913 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12915 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12918 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12919 Darwin64 ABI, for zero-sized objects.
12921 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12926 Merge from Apple local 4.2.1.
12927 2005-05-11 Stan Shebs <shebs@apple.com>
12928 Fix 64-bit varargs for Darwin (Radar 4028089).
12929 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12930 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12931 Add argument, add case for 8-byte register half-filled with a float.
12932 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12933 single-precision floats specially.
12935 2010-07-27 Ira Rosen <irar@il.ibm.com>
12937 PR tree-optimization/44152
12938 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12939 complex numbers for further check.
12940 (vect_supported_load_permutation_p): Check nodes with
12943 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12945 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12946 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12947 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12948 (LANG_HOOKS_INITIALIZER): Add new hooks.
12949 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12950 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12951 and complain_wrong_lang_p. Update init_options prototype.
12952 * c-objc-common.c (c_initialize_diagnostics): First call
12953 c_common_initialize_diagnostics.
12954 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12955 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12956 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12957 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12958 (hook_uint_void_0): New.
12959 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12960 (hook_uint_void_0): New.
12961 * opts-common.c (decode_cmdline_option,
12962 decode_cmdline_options_to_array): Also fill in canonical_option field.
12963 * opts.c (complain_wrong_lang): Use langhook to determine whether
12964 to complain instead of special-casing LTO.
12965 (decode_options): Separate lang_mask determination with
12966 option_lang_mask hook from call of init_options hook.
12967 * opts.h (struct cl_decoded_option): Add canonical_option.
12969 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12971 PR tree-optimization/45083
12972 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12974 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12976 * postreload.c (reload_combine_recognize_const_pattern): Move test
12977 for limiting the insn movement to the right scope.
12979 PR rtl-optimization/45051
12980 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12981 than reg_mentioned_p.
12983 2010-07-26 Richard Henderson <rth@redhat.com>
12986 * tree-emutls.c: New file.
12987 * Makefile.in (OBJS-common): Add it.
12988 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12989 * passes.c (init_optimization_passes): Add it.
12991 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12992 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12993 * expr.c (emutls_var_address): Delete.
12994 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12995 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12996 (emutls_finish): Delete.
12997 * toplev.c (compile_file): Don't call it.
12998 * tree.h (emutls_decl): Delete.
12999 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13000 (emutls_finish, emutls_finalize_control_var): Delete.
13001 (emutls_object_type): Move to tree-emutls.c.
13002 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13003 default_emutls_var_fields, get_emutls_object_type,
13004 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13005 default_emutls_var_init): Likewise.
13006 (get_variable_section): Don't special case emutls.
13007 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13008 default_elf_select_section, default_unique_section,
13009 default_encode_section_info): Likewise.
13010 * varpool.c (decide_is_variable_needed): Likewise.
13011 * gimple-iterator.c (update_call_edge_frequencies): New
13012 (gsi_insert_on_edge_immediate): Use it.
13013 (gsi_insert_seq_on_edge_immediate): Likewise.
13014 (gsi_commit_one_edge_insert): Likewise.
13016 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13017 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13018 (x86_64_elf_unique_section): Likewise.
13020 2010-07-26 Jan Hubicka <jh@suse.cz>
13022 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13025 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13027 * target.def (output_source_filename): New hook.
13028 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13029 * doc/tm.texi: Regenerate.
13030 * toplev.c (output_file_directive) Remove function.
13031 * toplev.h (output_file_directive) Remove.
13032 * output.h (default_asm_output_source_filename,
13033 output_file_directive): Declare.
13034 * varasm.h (default_asm_output_source_filename,
13035 output_file_directive): New functions.
13037 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13038 * config/mips/mips-protos.h (mips_output_filename): Remove.
13039 * config/mips/mips.c (mips_output_filename): Make Static.
13040 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13042 2010-07-26 Richard Guenther <rguenther@suse.de>
13044 PR tree-optimization/43784
13045 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13046 if the destination is used by the call.
13048 2010-07-26 Richard Guenther <rguenther@suse.de>
13050 PR middle-end/45073
13051 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13052 SSA updating on being in SSA form.
13054 2010-07-26 Richard Guenther <rguenther@suse.de>
13056 PR middle-end/45056
13057 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13059 2010-07-26 Richard Guenther <rguenther@suse.de>
13061 PR tree-optimization/45071
13062 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13065 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13067 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13068 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13069 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13070 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13071 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13072 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13073 save_r31, return_r31, save_interrupt, return_interrupt,
13074 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13075 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13076 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13077 new ABI requirements.
13078 (save_r6_r9, L_callt_save_r6_r9): Remove.
13079 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13080 const_float_1_operand const_float_0_operand): New Predicates.
13081 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13082 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13083 * config/v850/t-v850: Update multilibs for new target variants.
13084 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13085 * config/v850/t-v850e: Likewise.
13086 * config/v850/v850.c (v850_issue_rate): New.
13087 (v850_strict_argument_naming): New.
13088 (function_arg): Modify to generate a different ABI.
13089 (print_operand): Update case 'z' to support float modes.
13090 (output_move_single): Modify to generate appropriate and better
13092 (v850_float_z_comparison_operator, v850_select_cc_mode,
13093 v850_float_nz_comparison_operator, v850_gen_float_compare,
13094 v850_gen_compare): New functions to support comparison of float values.
13095 (ep_memory_offset): Add support for V850E2 targets.
13096 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13097 (INTERRUPT_REGPARM_NUM): Remove.
13098 (compute_register_save_size): Add extra case to save/restore long call.
13099 (use_prolog_function): New function to support prologue.
13100 (expand_prologue): Add support for V850E2 targets and modified
13101 as per the current ABI requirements.
13102 (expand_epilogue): Likewise.
13103 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13104 (construct_save_jarl): Likewise.
13105 (construct_dispose_instruction): Update as per the current ABI
13107 (construct_prepare_instruction): Likewise.
13108 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13109 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13110 (CPP_SPEC): Updated to support v850e2 targets.
13111 (STRICT_ALIGNMENT): Modified.
13112 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13113 (FIXED_REGISTERS): Likewise.
13114 (CALL_USED_REGISTERS): Likewise.
13115 (CONDITIONAL_REGISTER_USAGE): Updated.
13116 (HARD_REGNO_MODE_OK): Updated.
13117 (reg_class): Updated to add even registers.
13118 (REG_CLASS_NAMES): Likewise.
13119 (REG_CLASS_CONTENTS): Likewise.
13120 (REGNO_REG_CLASS): Updated for CC registers.
13121 (REG_CLASS_FROM_LETTER): Added support for even registers.
13122 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13123 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13124 ARG_POINTER_REGNUM): Updated.
13125 (FUNCTION_ARG_ADVANCE): Define.
13126 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13127 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13128 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13129 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13130 (SELECT_CC_MODE): Define.
13131 (REGISTER_NAMES): Updated to add psw and fcc registers.
13132 (ADDITIONAL_REGISTER_NAMES): Updated.
13133 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13134 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13135 * config/v850/v850.md (define_constants): Define new constants.
13136 (type): Update store,bit1,macc,div,fpu and single attributes.
13137 (cpu): New attribute.
13138 (cc): Add set_z attribute.
13139 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13140 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13141 23word_store): New instructions for 23-bit displacement load and store.
13142 (movqi_internal, movhi_internal): Update the attributes.
13143 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13144 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13146 (v850_tst1): Modified using CC_REGNUM.
13148 (cmpsi): Modified as define_expand from define_insn.
13149 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13150 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13151 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13152 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13153 one_cmplsi2): Clobber the CC_REGNUM register.
13154 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13155 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13156 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13157 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13159 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13160 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13162 (sasf_1, sasf_2): Remove.
13163 (sasf): New instruction.
13164 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13165 targets. CC_REGNUM register is clobbered and attributes are
13167 (branch_z_normal, branch_z_invert, branch_nz_normal,
13168 branch_nz_invert): New branch related instructions.
13169 (jump): Updated the attributes.
13170 (switch): Update to support new targets. CC_REGNUM register is
13171 clobbered and attributes are updated.
13172 (call_internal_short, call_internal_long, call_value_internal_short,
13173 call_value_internal_long): Updated the attributes.
13174 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13175 clobbered and attributes are updated.
13176 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13177 Update to support new targets. CC_REGNUM register is clobbered.
13178 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13180 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13182 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13183 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13184 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13185 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13186 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13187 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13188 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13189 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13190 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13191 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13192 point instructions defined for V850e2v3 target.
13193 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13194 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13195 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13196 support for new targets.
13197 * config/v850/v850-modes.def: New file.
13198 * config/v850/v850.opt(mstrict-align): Remove.
13199 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13200 mv850e2v3): New command line options for V850.
13201 * config.gcc: Update the newly added files.
13202 * doc/invoke.texi: Update the newly added command line options for
13205 2010-07-26 Richard Guenther <rguenther@suse.de>
13207 PR tree-optimization/45052
13208 * ipa-pure-const.c (check_stmt): Check volatileness.
13210 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13213 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13214 * config/sparc/sparc.c: Include reload.h.
13215 (legitimize_tls_address): Rename into...
13216 (sparc_legitimize_tls_address): ...this.
13217 (legitimize_pic_address): Rename into...
13218 (sparc_legitimize_pic_address): ...this.
13219 (sparc_expand_move): Adjust to above renaming.
13220 (sparc_tls_referenced_p): Likewise.
13221 (sparc_legitimize_tls_address): Likewise.
13222 (sparc_legitimize_pic_address): Likewise.
13223 (sparc_legitimize_address): Likewise.
13224 (sparc_output_mi_thunk): Likewise.
13225 (sparc_legitimize_reload_address): New global function. Recognize
13226 (lo_sum (high ...) ...) patterns generated by earlier passes.
13227 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13229 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13232 * config/sparc/predicates.md (memory_reg_operand): Delete.
13233 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13234 (*sync_compare_and_swap): Encode the address form in the pattern.
13235 (*sync_compare_and_swapdi_v8plus): Likewise.
13237 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13239 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13240 Streamline paragraph on compatibility with the system compiler.
13242 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13244 PR middle-end/45035
13245 * alias.c (true_dependence_1): Fix thinko in merge of old
13246 true_dependence and canon_true_dependence.
13248 2010-07-23 Jan Hubicka <jh@suse.cz>
13250 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13253 2010-07-23 Le-Chun Wu <lcwu@google.com>
13255 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13256 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13257 and an unnecessary assignment.
13258 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13259 self-assign warning.
13260 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13261 unnecessary self-init.
13263 2010-07-23 Richard Guenther <rguenther@suse.de>
13266 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13267 for -flto and -fwhopr.
13269 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13272 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13273 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13274 * config.gcc (user_headers_inc_next_pre): New.
13275 (user_headers_inc_next_post): Likewise.
13276 (*-w64-mingw*): Use for float.h post-fixing, and for
13277 stddef.h/stdarg.h pre-fixing by include_next.
13278 * configure.ac (user_headers_inc_next_post): New.
13279 (user_headers_inc_next_pre): New.
13280 * configure: Regenerated.
13282 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13284 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13285 Set tga_func for Solaris 2/x86 resp. SPARC.
13286 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13287 (LIB_THREAD_LDFLAGS_SPEC): Define.
13288 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13289 * configure: Regenerate.
13290 * config.in: Regenerate.
13291 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13292 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13293 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13294 alternate thread libraries on Solaris 8.
13295 Document TLS patch requirements.
13296 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13300 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13303 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13305 * tree.h (struct tree_base): Add nameless_flag bitfield.
13306 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13307 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13308 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13309 DECL_ARTIFICIAL where needed.
13310 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13311 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13312 has DECL_NAMELESS set.
13314 2010-07-23 Martin Jambor <mjambor@suse.cz>
13316 PR tree-optimization/44915
13317 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13318 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13319 (analyze_function): Likewise.
13321 2010-07-23 Martin Jambor <mjambor@suse.cz>
13323 PR tree-optimization/44914
13324 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13325 changed, add purging dead eh edges.
13326 (ipa_sra_modify_function_body): Return true if CFG was changed,
13327 simplify purging dead eh edges.
13328 (modify_function): Return true if CFG was changed.
13329 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13331 (ipa_early_sra): Likewise.
13333 2010-07-23 Jie Zhang <jie@codesourcery.com>
13336 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13338 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13339 false if ! tree_versionable_function_p.
13341 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13343 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13344 * ipa-pure-const.c (special_builtlin_state): Remove
13345 BUILT_IN_ARGS_INFO case.
13346 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13347 * builtins.c (expand_builtin): Likewise.
13348 (expand_builtin_args_info): Remove.
13349 * doc/tm.texi (__builtin_args_info): Remove.
13350 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13351 * doc/tm.text.in: Likewise.
13353 2010-07-23 Richard Guenther <rguenther@suse.de>
13355 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13356 (lto_symtab_merge_decls_2): Likewise.
13357 * tree-ssa.c (useless_type_conversion_p): Likewise.
13358 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13359 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13360 (struct type_pair_d): Make same_p an array indexed by mode.
13362 (lookup_type_pair): Update initialization.
13363 (struct sccs): Adjust same_p type.
13364 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13366 (print_gimple_types_stats): Likewise.
13367 * gimple.h (enum gtc_mode): New.
13368 (gimple_types_compatible_p): Adjust prototype.
13370 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13372 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13373 again after processing insn.
13375 2010-07-23 Jie Zhang <jie@codesourcery.com>
13377 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13378 proper words when !tree_versionable_function_p.
13380 2010-07-23 Richard Guenther <rguenther@suse.de>
13382 PR tree-optimization/45037
13383 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13385 2010-07-23 Jie Zhang <jie@codesourcery.com>
13387 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13390 2010-07-10 Andi Kleen <ak@linux.intel.com>
13393 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13394 lto_get_section_name.
13395 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13396 * lto-streamer-out.c (produce_asm): Likewise.
13397 (copy_function): Likewise.
13398 (produce_symtab): Likewise.
13399 (produce_asm_for_decls): Likewise.
13400 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13401 Rewrite to add random postfix to LTO sections.
13402 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13403 (lto_get_section_name): Add file_data argument to prototype.
13405 2010-07-10 Andi Kleen <ak@linux.intel.com>
13407 * lto-section-in.c (lto_section_name): Synchronize names
13408 with lto_get_section_name.
13410 2010-07-10 Andi Kleen <ak@linux.intel.com>
13412 * lto-opts.c (lto_read_file_options): Check for missing section.
13414 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13416 * ira.c (check_allocation): Correctly handle the case where an allocno
13417 with two objects was allocated to a single reg.
13419 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13421 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13422 (is_widening_mult_p): Likewise.
13423 (convert_to_widen): Use them.
13424 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13425 well as integer ones.
13427 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13429 * alias.c (true_dependence_1): New function, merged version of
13430 true_dependence and canon_true_dependence.
13431 (true_dependence): Simplify.
13432 (canon_true_dependence): Simplify.
13434 2010-07-22 Richard Henderson <rth@redhat.com>
13437 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13438 of V4SFmode for the SSE saves; increase stack alignment if needed.
13439 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13441 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13444 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13445 call cprop_find_used_regs again via note_uses.
13447 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13449 * alias.c (get_alias_set): Fix formatting issues.
13451 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13453 PR middle-end/44878
13454 * stmt.c (expand_value_return): Call promote_function_mode with
13455 a for_return argument of 2 when returning by reference.
13457 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13460 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13461 unit DIE if we can find the scope DIE.
13463 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13465 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13466 changed. Initialize OBJECT_SUBWORD.
13467 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13468 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13469 all callers changed.
13470 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13471 (finish_allocno): Likewise.
13472 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13473 (remove_low_level_allocnos): Likewise.
13474 (update_bad_spill_attribute): Likewise.
13475 (setup_min_max_allocno_live_range_point): Likewise.
13476 (sort_conflict_id_map): Likewise.
13477 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13478 (ior_hard_reg_conflicts): New function.
13479 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13480 (compress_conflict_vecs): Iterate over objects, not allocnos.
13481 (ira_add_live_range_to_object): New function.
13482 (object_range_compare_func): Renamed from allocno_range_compare_func.
13483 All callers changed.
13484 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13485 subobjects, widen the min/max range of the lowest-order object to
13486 potentially include all other such low-order objects.
13487 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13488 (check_allocation): Likewise. Use more fine-grained tests for register
13490 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13491 allocno subobjects.
13492 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13493 choices about which bits to set in each set. Don't use
13494 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13495 using the multiple sets we computed.
13496 (push_allocno_to_stack): Iterate over allocno subobjects.
13497 (all_conflicting_hard_regs_coalesced): New static function.
13498 (setup_allocno_available_regs_num): Use it.
13499 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13501 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13502 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13503 by ALLOCNO_NUM_OBJECTS.
13504 (calculate_spill_cost): Likewise.
13505 (color_pass): Express if statement in a more normal way.
13506 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13507 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13508 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13509 (allocno_reload_assign): Likewise.
13510 (ira_reassign_pseudos): Likewise.
13511 (fast_allocation): Likewise.
13512 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13513 (print_allocno_conflicts): Likewise.
13514 (ira_build_conflicts): Likewise.
13515 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13516 callers changed. Test subword 0 of each allocno for conflicts.
13517 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13518 callers changed. Iterate over allocno subobjects.
13519 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13520 * ira-int.h (struct ira_allocno): New member: num_objects.
13521 Rename object to objects and change it into an array.
13522 (ALLOCNO_OBJECT): Add new argument N.
13523 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13524 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13525 (ior_hard_reg_conflicts): Declare.
13526 (ira_add_live_range_to_object): Declare.
13527 (ira_allocno_object_iterator): New.
13528 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13529 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13530 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13532 (allocnos_processed): New sparseset.
13533 (make_object_born): Renamed from make_allocno_born; take an
13534 ira_object_t argument. All callers changed.
13535 (make_object_dead): Renamed from make_allocno_dead; take an
13536 ira_object_t argument. All callers changed.
13537 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13538 All callers changed.
13539 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13540 (mark_pseudo_regno_dead): Likewise.
13541 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13543 (mark_ref_live): Detect subword accesses and call
13544 mark_pseudo_regno_subword_live as appropriate.
13545 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13546 (process_bb_nodes_live): Deal with object-related updates first; set
13547 and test bits in allocnos_processed to avoid computing allocno
13548 statistics more than once.
13549 (create_start_finish_chains): Iterate over objects, not allocnos.
13550 (print_object_live_ranges): New function.
13551 (print_allocno_live_ranges): Use it.
13552 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13555 2010-07-22 Richard Guenther <rguenther@suse.de>
13558 * gimple.c (gtc_next_dfs_num): New global.
13559 (struct sccs): Make value a union, add integer same_p member.
13560 (gtc_visit): New function.
13561 (gimple_types_compatible_p_1): New function, split out from ...
13562 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13563 (iterative_hash_gimple_type): Adjust for sccs change.
13565 2010-07-22 Martin Jambor <mjambor@suse.cz>
13567 PR tree-optimization/44891
13568 * tree-sra.c: Include gimple-pretty-print.h.
13569 (replace_uses_with_default_def_ssa_name): Renamed to
13570 get_repl_default_def_ssa_name, return the new SSA name instead of
13571 replacing the old one.
13572 (sra_modify_assign): Dump a message when removing a load, if the LHS
13573 is an SSA_NAME, do not do any propagation, just set the RHS to a
13574 default definition SSA NAME, type convert if necessary.
13575 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13577 2010-07-22 Richard Guenther <rguenther@suse.de>
13579 PR tree-optimization/45017
13580 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13581 TYPE_PRECISION of integral types in addition to size.
13583 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13585 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13586 when no C library is specified.
13588 2010-07-22 Martin Jambor <mjambor@suse.cz>
13590 * ipa-prop.h (struct ipa_node_params): Updated comment.
13591 (struct ipa_edge_args): Likewise.
13592 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13594 2010-07-22 Martin Jambor <mjambor@suse.cz>
13596 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13597 (verify_cgraph_node): Verify frequencies of indirect edges.
13598 * tree-inline.c (tree_function_versioning): Update frequencies of
13601 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13604 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13605 Set *arm_rev to be predicable.
13607 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13609 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13610 (LINK_COMMAND_SPEC_A): New.
13612 (DSYMUTIL_SPEC): New.
13613 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13614 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13616 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13618 * calls.c (load_register_parameters): Move check for zero
13619 sized items so that only the call to
13620 mem_overlaps_already_clobbered_arg_p () is protected.
13622 2010-07-22 Jan Hubicka <jh@suse.cz>
13624 * ipa-pure-const.c (varying_state): Break out from ...
13625 (get_function_state): ... here; always return varying_state
13626 when state would be NULL otherwise.
13627 (remove_node_data): Do not free varying state.
13629 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13632 PR middle-end/45009
13633 * postreload.c: Include "target.h".
13634 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13636 (fixup_debug_insns): Don't copy the rtx.
13637 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13638 Don't copy when replacing. Call fixup_debug_insns in the case where
13639 we merged one add with another.
13640 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13641 Try harder to determine whether we're picking a valid index register.
13642 Don't set store_ruid for an insn we're going to scan in the
13644 (reload_combine): Remove unused code.
13645 (reload_combine_note_use): When updating use information for
13646 an old insn, ignore a use that occurs after store_ruid.
13647 * Makefile.in (postreload.o): Update dependencies.
13649 * function.c (record_hard_reg_sets): Restrict the previous change
13650 to cases where the incoming nominal mode is the same as the
13651 incoming promoted mode and everything happens in MODE_INT.
13653 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13656 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13657 ASM_OPERANDS_OUTPUT_IDX.
13658 (adjust_insn): For inline asm with multiple sets ensure first
13659 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13662 2010-07-21 Richard Henderson <rth@redhat.com>
13664 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13665 comparison for avoiding xmm register saves. Emit the xmm register
13667 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13668 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13669 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13670 Remove patterns and the associated splitters.
13672 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13674 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13675 and imagine parts of a complex, so that they can have the same
13676 base and fall into the same group.
13678 2010-07-21 Richard Guenther <rguenther@suse.de>
13681 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13682 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13683 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13685 2010-07-21 Martin Jambor <mjambor@suse.cz>
13687 PR tree-optimization/44900
13688 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13689 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13691 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13693 PR middle-end/44738
13694 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13696 2010-07-21 Richard Guenther <rguenther@suse.de>
13698 PR middle-end/45013
13699 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13700 gimple_types_compatible_p only when in lto.
13701 * gimple.c (gimple_types_compatible_p): Use canonical types
13702 to speed up comparison.
13704 2010-07-21 Richard Guenther <rguenther@suse.de>
13706 * tree-flow.h (referenced_var): Move define ...
13707 * tree-flow-inline.h (referenced_var): ... here as an inline
13708 function. Assert here ...
13709 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13710 * tree-ssa.c (maybe_optimize_var): Check if the variable
13711 is in referenced vars.
13712 (execute_update_addresses_taken): Remove old broken check.
13713 * gimple-pretty-print.c (pp_points_to_solution): Use
13714 referenced_var_lookup.
13715 * tree-into-ssa.c (dump_decl_set): Likewise.
13717 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13720 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13721 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13724 2010-07-20 Richard Henderson <rth@redhat.com>
13726 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13728 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13730 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13731 computing the sum of the stack pointer and a large constant.
13732 * config/arm/constraints.md (M): Remove superfluous parentheses.
13733 (Pc): New constraint.
13735 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13738 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13739 operand's type if exp is tcc_unary class tree.
13741 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13743 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13744 Reverse sense of if_then_else condition.
13746 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13748 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13749 * config/rs6000/rs6000.c (rs6000_override_options): Set
13750 rs6000_block_move_inline_limit appropriately.
13751 (expand_block_move): Use rs6000_block_move_inline_limit.
13752 * doc/invoke.texi (mblock-move-inline-limit): Document.
13754 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13756 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13757 FROM and TO. All callers changed. Don't look for tracked uses,
13758 just scan the RTL for DEBUG_INSNs and substitute.
13759 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13760 (reload_combine): Ignore DEBUG_INSNs.
13762 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13764 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13768 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13769 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13770 instead of the result's type.
13772 2010-07-20 Richard Guenther <rguenther@suse.de>
13774 PR tree-optimization/44977
13775 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13778 2010-07-20 Richard Guenther <rguenther@suse.de>
13780 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13781 (lto_symtab_merge_decls_2): Likewise.
13782 * gimple.h (gimple_types_compatible_p): Declare.
13783 * gimple.c (gimple_queue_type_fixup): Remove.
13784 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13785 (gimple_compatible_complete_and_incomplete_type_p): New function.
13786 (gimple_types_compatible_p): Adjust.
13787 (gimple_register_type): Remove type fixup code.
13788 (print_gimple_types_stats): Adjust.
13789 (free_gimple_type_tables): Likewise.
13790 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13791 * tree-ssa.c (useless_type_conversion_p): Likewise.
13793 2010-07-20 Richard Guenther <rguenther@suse.de>
13795 PR middle-end/44971
13796 PR middle-end/44988
13797 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13798 (execute_update_addresses_taken): ... here.
13799 (non_rewritable_mem_ref_base): Likewise.
13800 (execute_update_addresses_taken): Do not iterate over all referenced
13801 vars but just all local decls and parms.
13802 Properly check call and asm arguments and rewrite call arguments.
13804 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13806 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13808 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13810 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13812 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13814 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13816 * gengtype.c (start_root_entry): New function, split out from
13817 write_root. Check whether V is null and raise an error if so.
13818 (write_field_root): Check for V being null. Don't raise an error here;
13819 set V to null instead.
13820 (write_root): Update comment above function. Use start_root_entry.
13822 2010-07-19 Xinliang David Li <davidxl@google.com>
13825 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13827 (find_uninit_use): Add dump.
13828 (is_use_properly_guarded): Ditto.
13829 (warn_uninitialized_phi): Ditto.
13830 (execute_late_warn_uninitialized): Ditto.
13832 2010-07-19 Richard Guenther <rguenther@suse.de>
13834 PR middle-end/44941
13835 * expr.c (emit_block_move_hints): Move zero size check first.
13836 Move asserts to more useful places.
13837 * calls.c (load_register_parameters): Check for zero size.
13839 2010-07-19 Richard Henderson <rth@redhat.com>
13841 * tree-optimize.c (execute_all_early_local_passes): New. Change
13842 cgraph_state here ...
13843 (execute_early_local_optimizations): ... not here. Remove.
13844 (pass_early_local_passes, pass_all_early_optimizations): Update.
13846 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13848 * postreload.c (reload_combine_closest_single_use): Ignore the
13849 number of uses for DEBUG_INSNs.
13850 (fixup_debug_insns): New static function.
13851 (reload_combine_recognize_const_pattern): Use it. Don't let the
13852 main loop be affected by DEBUG_INSNs.
13853 Really disallow moving adds past a jump insn.
13854 (reload_combine_recognize_pattern): Don't update use_ruid here.
13855 (reload_combine_note_use): Do it here.
13856 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13858 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13860 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13862 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13864 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13866 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13867 (TARGET_MACHO_BRANCH_ISLANDS): New.
13868 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13869 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13871 * config/i386/i386.c (output_pic_addr_const): Do not emit
13872 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13873 (x86_output_mi_thunk): Adjust symbol creation.
13874 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13875 Remove out of date comment.
13876 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13877 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13878 (DARWIN_GENERATE_ISLANDS): Ditto.
13879 (output_call): Do not emit branch islands unless
13880 darwin_emit_branch_islands is set.
13881 * config/darwin.c: Declare darwin_emit_branch_islands.
13882 (machopic_indirect_data_reference): Do not emit unless
13883 darwin_emit_branch_islands is set.
13884 (darwin_override_options): Set darwin_emit_branch_islands
13885 where it is needed.
13886 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13888 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13890 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13891 sse_runtime, sse2_runtime.
13893 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13895 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13896 low half of a single-register SCmode return value before ORing
13897 it with the high half.
13898 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13900 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13903 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13906 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13909 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13910 changed. All callers changed.
13911 (move2add_use_add2_insn): Likewise.
13912 (move2add_use_add3_insn): Likewise.
13913 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13915 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13916 (last_jump_ruid): New static variable.
13917 (struct reg_use): New members CONTAINING_MEM and RUID.
13918 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13919 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13920 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13921 reload_combine_purge_reg_uses_after_ruid,
13922 reload_combine_recognize_const_pattern): New static functions.
13923 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13924 is true for our reg and that we have available index regs.
13925 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13926 callers changed. Use them to initialize fields in struct reg_use.
13927 (reload_combine): Initialize last_jump_ruid. Be careful when to
13928 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13929 Call reload_combine_recognize_const_pattern.
13930 (reload_combine_note_store): Update REAL_STORE_RUID field.
13932 2010-07-16 Jason Merrill <jason@redhat.com>
13934 * Makefile.in (opts-common.o): Depend on options.h.
13936 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13938 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13939 instead of build_function_type.
13940 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13941 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13943 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13945 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13947 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13948 Don't force values into registers unnecessarily.
13949 (output_isel): Assert that we're not given conditions we can't handle.
13950 Delete corresponding code.
13951 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13952 scc_comparison_operator constraint. Permit 0 for the consequent
13953 operand. Permit any GPR for the alternative operand.
13954 (isel_unsigned_<mode>): Likewise.
13956 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13959 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13960 argument to const_tree.
13961 * config/i386/i386.c (function_arg_advance): If padding needs to be
13962 inserted before argument, increment cum->words by number of padding
13964 (contains_aligned_value_p): Change argument to const_tree.
13965 (ix86_function_arg_boundary): Change second argument to const_tree.
13967 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13970 * function.c (record_hard_reg_sets): New static function.
13971 (assign_parm_setup_reg): If an optab for extending exists and the
13972 generated code clobbbers no hard regs, emit the insn directly and
13973 create a REG_EQUIV note.
13975 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13977 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13979 * c-typeck.c (push_init_level): Likewise.
13980 (process_init_element): Likewise.
13982 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13984 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13985 (integer_three_node): Add.
13986 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13987 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13988 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13989 of call build_int_cst.
13990 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13991 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13992 (find_interesting_uses_address): Ditto.
13993 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13994 * tree-eh.c (lower_eh_constructs_2): Ditto.
13995 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13996 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13997 * expmed.c (expand_divmod): Ditto.
13998 * tree-mudflap.c (mx_register_decls): Ditto.
13999 * varasm.c (array_size_for_constructor): Ditto.
14000 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14001 * c-parser.c (c_parser_postfix_expression): Ditto.
14003 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14005 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14006 New static variables.
14007 (reload_combine_recognize_pattern): New static function, broken out
14009 (reload_combine): Use it. Only initialize first_index_reg and
14010 last_index_reg once.
14012 2010-07-15 Richard Henderson <rth@redhat.com>
14014 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14017 2010-07-15 Jan Hubicka <jh@suse.cz>
14019 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14020 comdats for broken gold.
14021 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14023 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14025 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14027 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14029 * tree.h (DECL_CHAIN): Define.
14030 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14031 * c-decl.c: Likewise.
14032 * c-parser.c: Likewise.
14033 * c-typeck.c: Likewise.
14034 * cfgexpand.c: Likewise.
14035 * cgraph.c: Likewise.
14036 * cgraphunit.c: Likewise.
14037 * combine.c: Likewise.
14038 * config/alpha/alpha.c: Likewise.
14039 * config/arm/arm.c: Likewise.
14040 * config/frv/frv.c: Likewise.
14041 * config/i386/i386.c: Likewise.
14042 * config/i386/winnt-cxx.c: Likewise.
14043 * config/ia64/ia64.c: Likewise.
14044 * config/iq2000/iq2000.c: Likewise.
14045 * config/mep/mep.c: Likewise.
14046 * config/mips/mips.c: Likewise.
14047 * config/pa/som.h: Likewise.
14048 * config/rs6000/rs6000.c: Likewise.
14049 * config/s390/s390.c: Likewise.
14050 * config/sh/sh.c: Likewise.
14051 * config/sh/symbian-cxx.c: Likewise.
14052 * config/sparc/sparc.c: Likewise.
14053 * config/spu/spu.c: Likewise.
14054 * config/stormy16/stormy16.c: Likewise.
14055 * config/vxworks.c: Likewise.
14056 * config/xtensa/xtensa.c: Likewise.
14057 * coverage.c: Likewise.
14058 * dbxout.c: Likewise.
14059 * dwarf2out.c: Likewise.
14060 * emit-rtl.c: Likewise.
14061 * expr.c: Likewise.
14062 * function.c: Likewise.
14063 * gimple-low.c: Likewise.
14064 * gimple-pretty-print.c: Likewise.
14065 * gimplify.c: Likewise.
14066 * integrate.c: Likewise.
14067 * ipa-inline.c: Likewise.
14068 * ipa-prop.c: Likewise.
14069 * ipa-split.c: Likewise.
14070 * ipa-struct-reorg.c: Likewise.
14071 * ipa-type-escape.c: Likewise.
14072 * langhooks.c: Likewise.
14073 * lto-cgraph.c: Likewise.
14074 * omp-low.c: Likewise.
14075 * stor-layout.c: Likewise.
14076 * tree-cfg.c: Likewise.
14077 * tree-complex.c: Likewise.
14078 * tree-dfa.c: Likewise.
14079 * tree-dump.c: Likewise.
14080 * tree-inline.c: Likewise.
14081 * tree-mudflap.c: Likewise.
14082 * tree-nested.c: Likewise.
14083 * tree-object-size.c: Likewise.
14084 * tree-pretty-print.c: Likewise.
14085 * tree-sra.c: Likewise.
14086 * tree-ssa-live.c: Likewise.
14087 * tree-ssa-loop-niter.c: Likewise.
14088 * tree-ssa-math-opts.c: Likewise.
14089 * tree-ssa-reassoc.c: Likewise.
14090 * tree-ssa-sccvn.c: Likewise.
14091 * tree-ssa-structalias.c: Likewise.
14092 * tree-tailcall.c: Likewise.
14093 * tree-vrp.c: Likewise.
14094 * tree.c: Likewise.
14095 * var-tracking.c: Likewise.
14096 * varasm.c: Likewise.
14098 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14101 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14102 (as well as pointers) as argument to mask_for_load builtins.
14104 2010-07-15 Richard Guenther <rguenther@suse.de>
14106 PR tree-optimization/44946
14107 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14108 with accessing only padding properly.
14110 2010-07-15 Jan Hubicka <jh@suse.cz>
14112 * ipa.c (function_and_variable_visibility): Variables marked as used
14113 should not be localized.
14115 2010-07-15 Jan Hubicka <jh@suse.cz>
14117 * cgraph.c: Include lto-streamer.h
14118 (change_decl_assembler_name): Work when assembler name hash is at place.
14119 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14120 be sure to rename it to avoid name clash.
14121 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14122 Localize hidden symbols only when locally defined.
14124 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14126 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14128 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14129 Kevin F. Quinn <kevquinn@gentoo.org>
14131 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14132 * common.opt: Add -Wtrampolines.
14133 * doc/invoke.texi: Add -Wtrampolines.
14135 2010-07-15 Jie Zhang <jie@codesourcery.com>
14137 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14138 cortex_a8_issue_ls.
14140 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14142 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14143 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14145 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14147 * config/spu/spu.c (reg_names): Remove prototype.
14148 (call_used_regs): Likewise.
14150 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14152 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14153 "unused" with attribute "used".
14154 (__JCR_END__): Likewise.
14155 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14157 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14159 2010-07-14 Richard Guenther <rguenther@suse.de>
14161 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14162 (maybe_fixup_decls): Likewise.
14163 (input_gimple_stmt): Do not fixup anything.
14164 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14165 non-automatic variable uses are wrapped inside a MEM_REF.
14167 2010-07-14 Richard Henderson <rth@redhat.com>
14169 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14171 * varasm.c (assemble_variable): Remove early exit for functions;
14172 assert that we're given a variable.
14174 2010-07-14 Jie Zhang <jie@codesourcery.com>
14176 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14177 cortex_a8_default when neon_type is not none.
14179 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14181 * lower-subreg.c (subreg_context): New static bitmap.
14182 (decompose_multiword_subregs): Allocate and free it.
14183 (find_decomposable_subregs): Set a bit in it for a register that
14184 occurs in a subreg that changes mode but not size.
14185 (can_decompose_p): Test it instead of non_decomposable_context.
14187 2010-07-14 Richard Guenther <rguenther@suse.de>
14189 PR tree-optimization/44824
14190 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14191 is_gimple_mem_ref_addr.
14192 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14193 non-decl_address_invariant_p addresses.
14195 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14197 * reload.c (find_reloads): Revert code to penalize small register
14198 classes that was brought in with the IRA merge.
14200 2010-07-14 Richard Guenther <rguenther@suse.de>
14202 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14203 as base of ARRAY_REFs.
14205 2010-07-14 Richard Guenther <rguenther@suse.de>
14207 PR middle-end/44930
14208 * tree-pretty-print.c (do_niy): Do not print a newline.
14210 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14212 * ira-int.h (struct ira_object): New.
14213 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14214 (struct ira_allocno): Remove members min, max,
14215 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14216 conflict_allocnos_num and conflict_vec_p. Add new member object.
14217 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14218 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14219 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14220 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14221 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14222 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14223 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14224 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14225 an ira_object_t rather than ira_allocno_t. All uses changed.
14226 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14227 contains a vector of ira_object_t; all uses changed.
14228 (ira_objects_num): Declare variable.
14229 (ira_create_allocno_object): Declare function.
14230 (ira_conflict_vector_profitable_p): Adjust prototype.
14231 (ira_allocate_conflict_vec): Renamed from
14232 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14233 (ira_allocate_object_conflicts): Renamed from
14234 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14235 (struct ira_object_iterator): New.
14236 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14237 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14238 to conflict_vec_p. All uses changed.
14239 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14240 Changed to take into account that conflicts are now tracked for
14242 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14243 Args changed to accept ira_object_t. All uses changed.
14244 (allocnos_conflict_p): New static function.
14245 (collected_conflict_objects): Renamed from collected_allocno_objects;
14246 now a vector of ira_object_t. All uses changed.
14247 (build_conflict_bit_table): Changed to take into account that
14248 conflicts are now tracked for objects.
14249 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14250 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14251 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14252 setup_allocno_left_conflicts_size, allocno_reload_assign,
14253 fast_allocation): Likewise.
14254 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14255 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14256 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14258 * ira-build.c (ira_objects_num): New variable.
14259 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14260 contains a vector of ira_object_t; all uses changed.
14261 (ira_object_id_map_vec): Corresponding change.
14262 (object_pool): New static variable.
14263 (initiate_allocnos): Initialize it.
14264 (finish_allocnos): Free it.
14265 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14267 (ira_create_allocno): Don't set members that were removed.
14268 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14269 (merge_hard_reg_conflicts): Changed to take into account that
14270 conflicts are now tracked for objects.
14271 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14272 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14273 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14274 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14275 setup_min_max_conflict_allocno_ids, ): Likewise.
14276 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14277 to ira_object_t; all callers changed.
14278 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14279 to ira_object_t, all callers changed.
14280 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14281 to ira_object_t, all callers changed.
14282 (conflict_check, curr_conflict_check_tick): Renamed from
14283 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14285 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14286 arg changed to ira_object_t, all callers changed.
14287 (create_cap_allocno): Call ira_create_allocno_object.
14288 (finish_allocno): Free the corresponding object.
14289 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14290 callers changed. Adjusted for dealing with objects.
14291 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14292 dealing with objects.
14293 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14295 * ira-int.h (struct live_range): Rename allocno member to object
14296 and change type to ira_object_t.
14297 (struct ira_object): New member live_ranges.
14298 (struct ira_allocno): Remove member live_ranges.
14299 (ALLOCNO_LIVE_RANGES): Remove.
14300 (OBJECT_LIVE_RANGES): New macro.
14301 (ira_create_live_range, ira_copy_live_range_list,
14302 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14303 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14304 * ira-build.c (ira_create_object): Initialize live ranges here.
14305 (ira_create_allocno): Not here.
14306 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14307 changed to ira_object_t, all callers changed.
14308 (copy_live_range): Rename from copy_allocno_live_range, all callers
14310 (ira_copy_live_range_list): Rename from
14311 ira_copy_allocno_live_range_list, all callers changed.
14312 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14313 all callers changed.
14314 (ira_live_ranges_intersect_p): Rename from
14315 ira_allocno_live_ranges_intersect_p, all callers changed.
14316 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14318 (ira_finish_live_range_list): Rename from
14319 ira_finish_allocno_live_range_list, all callers changed.
14320 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14321 last arg changed to ira_object_t, all callers changed.
14322 (finish_allocno): Changed to expect live ranges in the allocno's object.
14323 (move_allocno_live_ranges, copy_allocno_live_ranges,
14324 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14325 ira_flattening, ira_build): Likewise.
14326 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14327 slot_coalesced_allocno_live_ranges_intersect,
14328 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14329 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14330 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14331 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14332 make_allocno_dead, create_start_finish_chains,
14333 remove_some_program_points_and_update_live_ranges,
14334 ira_debug_live_range_list): Likewise.
14336 * ira-int.h (ira_object_conflict_iterator): Rename from
14337 ira_allocno_conflict_iterator.
14338 (ira_object_conflict_iter_init): Rename from
14339 ira_allocno_conflict_iter_init, second arg changed to
14340 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14341 FOR_EACH_ALLOCNO_CONFLICT.
14342 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14343 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14344 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14345 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14347 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14350 * tree-dump.c (dump_options): Add enumerate_locals entry.
14351 Add TDF_NOID exclusion to all entry.
14352 * tree-dump.h (dump_enumerated_decls): Declare.
14353 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14354 Don't display type uid.
14355 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14356 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14357 * tree-ssa-live.c: Include gimple.h.
14358 (numbered_tree_d): New struct.
14359 (numbered_tree): New typedef.
14360 (DEF_VEC_O (numbered_tree): New.
14361 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14362 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14363 (dump_enumerated_decls): Likewise.
14364 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14365 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14366 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14367 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14369 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14371 * expmed.h (MAX_BITS_PER_WORD): Move to...
14372 * defaults.h (MAX_BITS_PER_WORD): ...here.
14374 2010-07-13 DJ Delorie <dj@redhat.com>
14376 * config/h8300/h8300.c (h8300_init_once): Default to
14377 -fstrict_volatile_bitfields.
14379 * config/sh/sh.c (sh_override_options): Default to
14380 -fstrict_volatile_bitfields.
14382 * config/rx/rx.c (rx_option_override): New.
14384 * config/m32c/m32c.c (m32c_override_options): Default to
14385 -fstrict_volatile_bitfields.
14387 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14389 * tree.h (build_function_call_expr): Delete.
14390 (build_call_expr_loc_array): New function.
14391 (build_call_expr_loc_vec): New function.
14392 * tree-flow.h (struct omp_region): Change type of ws_args field
14394 * builtins.c (build_function_call_expr): Delete.
14395 (build_call_expr_loc_array): New function.
14396 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14397 (build_call_expr): Likewise.
14398 (build_call_expr_loc_vec): New function.
14399 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14400 build_function_call_expr.
14401 * expr.c (emutls_var_address): Likewise.
14402 * varasm.c (emutls_common_1): Likewise.
14403 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14404 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14405 (get_ws_args_for): Return a VEC instead of a tree.
14406 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14407 build_function_call_expr.
14408 * stor-layout.c (self_referential_size): Likewise.
14410 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14413 * recog.c (constrain_operands): Allow side-effects in memory
14414 operands if either < or > constraint is used, rather than if
14415 both < and > is used.
14417 2010-07-13 Richard Guenther <rguenther@suse.de>
14419 PR middle-end/44911
14420 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14421 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14424 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14427 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14428 to variable emited.
14429 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14430 * config/sh/sh.md (symGOT_load): Likewise.
14431 (symDTPOFF2reg): Likewise.
14432 (symTPOFF2reg): Likewise.
14434 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14436 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14437 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14439 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14441 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14443 Find ucontext_t * on Solaris 11.
14444 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14445 Handle new Solaris 11 __sighndlr patterns.
14447 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14450 * vec.h (VEC_block_remove): Fix comment.
14451 * tree-ssa-live.c (remove_unused_locals): Don't use
14452 VEC_unordered_remove on local_decls, instead replace a single
14453 vector element in each iteration if at least one element had
14454 to be removed and VEC_truncate at the end.
14455 * omp-low.c (expand_omp_taskreg): Likewise.
14457 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14459 * c-decl.c (finish_function): Fix typo in comment.
14461 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14464 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14467 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14469 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14470 (simplify_stmt_using_ranges): Use it.
14472 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14474 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14475 member. Do not mark as GTY(()).
14476 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14477 (spu_builtin_decls): New static variable.
14478 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14479 (spu_init_builtins): Likewise.
14480 (spu_builtin_mul_widen_even): Likewise.
14481 (spu_builtin_mul_widen_odd): Likewise.
14482 (spu_builtin_mask_for_load): Likewise.
14483 (spu_builtin_vec_perm): Likewise.
14484 * config/spu/spu-c.c: Include "target.h".
14485 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14486 of using spu_builtins[].fndecl.
14488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14490 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14491 imply -minterlink-mips16.
14493 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14495 * config/mips/mips.h (mips16_globals): Declare.
14496 (SWITCHABLE_TARGET): Define.
14497 * config/mips/mips.c: Include target-globals.h.
14498 (mips16_globals): New variable.
14499 (mips_set_mips16_mode): Use save_target_globals and
14500 restore_target_globals instead of target_reinit.
14502 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14504 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14505 to say that the function can be called more than once.
14506 * target-globals.c (save_target_globals): Call init_reg_sets.
14508 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14510 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14511 * bb-reorder.h: New file.
14512 * bb-reorder.c (default_target_bb_reorder): New variable.
14513 (this_target_bb_reorder): New conditional variable.
14514 (uncond_jump_length): Redefine as a macro.
14515 * target-globals.h (this_target_bb_reorder): Declare.
14516 (target_globals): Add a bb_reorder field.
14517 (restore_target_globals): Copy the bb_reorder field to
14518 this_target_bb-reorder.
14519 * target-globals.c: Include bb-reorder.h.
14520 (default_target_globals): Initialize the bb_reorder field.
14521 (save_target_globals): Likewise.
14523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14525 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14526 * gcse.h: New file.
14527 * gcse.c: Include gcse.h.
14528 (default_target_gcse): New variable.
14529 (this_target_gcse): New conditional variable.
14530 (can_copy): Redefine as a macro.
14531 (can_copy_init_p): New macro.
14532 (can_copy_p): Remove can_copy_init_p.
14533 * target-globals.h (this_target_gcse): Declare.
14534 (target_globals): Add a gcse field.
14535 (restore_target_globals): Copy the gcse field to this_target_gcse.
14536 * target-globals.c: Include gcse.h.
14537 (default_target_globals): Initialize the gcse field.
14538 (save_target_globals): Likewise.
14540 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14542 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14543 and x_ira_prohibited_mode_move_regs_initialized_p.
14544 (ira_prohibited_mode_move_regs): Redefine as a macro.
14545 * ira.c (ira_prohibited_mode_move_regs): Delete.
14546 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14548 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14550 * reload.h (target_reload): Add x_cached_reg_save_code and
14551 x_cached_reg_restore_code.
14552 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14553 Redefine as macros.
14555 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14557 * Makefile.in (target-globals.o): Depend on builtins.h.
14558 * builtins.h: New file.
14559 * builtins.c: Include builtins.h.
14560 (default_target_builtins): New variable.
14561 (this_target_builtins): New conditional variable.
14562 (apply_args_mode, apply_result_mode): Redefine as macros.
14563 * target-globals.h (this_target_builtins): Declare.
14564 (target_globals): Add a builtins field.
14565 (restore_target_globals): Copy the builtins field to
14566 this_target_builtins.
14567 * target-globals.c: Include builtins.h.
14568 (default_target_globals): Initialize the builtins field.
14569 (save_target_globals): Likewise.
14571 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14573 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14574 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14576 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14577 (alg_hash, alg_hash_used_p): New macros.
14578 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14579 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14580 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14582 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14584 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14585 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14586 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14587 (this_op_costs, costs_classes): Redefine as macros.
14588 (record_reg_classes): Don't take op_costs as a parameter.
14589 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14590 (scan_one_insn): Update call to record_operand_costs.
14592 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14594 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14595 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14596 (target_ira_int): New structure.
14597 (default_target_ira_int): Declare.
14598 (this_target_ira_int): Declare as a variable or define as a macro.
14599 (ira_reg_mode_hard_regset, ira_register_move_cost)
14600 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14601 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14602 (prohibited_class_mode_regs, ira_important_classes_num)
14603 (ira_important_classes, ira_reg_class_intersect)
14604 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14605 (ira_reg_class_union): Redefine as macros.
14606 * ira.h (target_ira): New structure.
14607 (default_target_ira): Declare.
14608 (this_target_ira): Declare as a variable or define as a macro.
14609 (ira_available_class_regs, ira_hard_regno_cover_class)
14610 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14611 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14612 (ira_class_hard_regs_num): Redefine as macros.
14613 * ira.c (default_target_ira, default_target_ira_int): New variables.
14614 (this_target_ira, this_target_ira_int): New conditional variables.
14615 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14616 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14617 (ira_class_subset_p): Delete.
14618 (no_unit_alloc_regs): Redefine as a macro.
14619 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14620 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14621 (ira_available_class_regs): Delete.
14622 (alloc_reg_class_subclasses): Redefine as a macro.
14623 (ira_reg_class_cover_size, ira_reg_class_cover)
14624 (ira_important_classes_num, ira_important_classes)
14625 (ira_important_class_nums, ira_class_translate): Delete.
14626 (cover_class_order): Document the variable's lifetime.
14627 (reorder_important_classes): Don't set ira_important_class_nums.
14628 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14629 (ira_reg_class_super_classes, ira_reg_class_union)
14630 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14632 (setup_reg_class_nregs): Don't set ira_max_regs.
14633 (prohibited_class_mode_regs): Delete.
14634 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14635 (target_globals): Add ira and ira_int fields.
14636 (restore_target_globals): Copy the ira field to this_target_ira
14637 and the ira_int field to this_target_ira_int.
14638 * target-globals.c: Include ira-int.h.
14639 (default_target_globals): Initialize the ira and ira_int fields.
14640 (save_target_globals): Likewise.
14642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14644 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14645 * cfgloop.h (target_cfgloop): New structure.
14646 (default_target_cfgloop): Declare.
14647 (this_target_cfgloop): Declare as a variable or define as a macro.
14648 (target_avail_regs, target_clobbered_regs, target_res_regs)
14649 (target_reg_cost, target_spill_cost): Redefine as macros.
14650 * cfgloopanal.c (default_target_cfgloop): New variable.
14651 (this_target_cfgloop): New conditional variable.
14652 (target_avail_regs, target_clobbered_regs, target_res_regs)
14653 (target_reg_cost, target_spill_cost): Delete.
14654 * target-globals.h (this_target_cfgloop): Declare.
14655 (target_globals): Add a cfgloop field.
14656 (restore_target_globals): Copy the cfgloop field to
14657 this_target_cfgloop.
14658 * target-globals.c: Include cfgloop.h.
14659 (default_target_globals): Initialize the cfgloop field.
14660 (save_target_globals): Likewise.
14662 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14664 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14665 x_float_extend_from_mem.
14666 (direct_load, direct_store, float_extend_from_mem): New macros.
14667 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14671 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14672 (target-globals.o): Depend on $(LIBFUNCS_H).
14673 * libfuncs.h: Include hashtab.h.
14674 (libfunc_entry): Moved from optabs.c.
14675 (target_libfuncs): New structure.
14676 (default_target_libfuncs): Declare.
14677 (this_target_libfuncs): Declare as a variable or define as a macro.
14678 (libfunc_table): Redefine as a macro.
14679 * optabs.c (default_target_libfuncs): New variable.
14680 (this_target_libfuncs): New conditional variable.
14681 (libfunc_table): Delete.
14682 (libfunc_entry): Moved to optabs.h.
14683 (libfunc_hash): Redefine as a macro.
14684 (hash_libfunc, eq_libfunc): Fix comments.
14685 (init_optabs): Use libfunc_hash to detect cases where the function
14686 has already been called. Clear the hash table instead of
14688 * target-globals.h (this_target_libfuncs): Declare.
14689 (target_globals): Add a libfuncs field.
14690 (restore_target_globals): Copy the libfuncs field to
14691 this_target_libfuncs.
14692 * target-globals.c: Include libfuncs.h.
14693 (default_target_globals): Initialize the libfuncs field.
14694 (save_target_globals): Likewise.
14696 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14698 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14699 in all dependency lists.
14701 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14703 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14704 * optabs.h (target_optabs): New structure.
14705 (default_target_optabs): Declare.
14706 (this_target_optabs): Declare as a variable or define as a macro.
14707 (optab_table, convert_optab_table, direct_optab_table): Redefine
14709 * optabs.c (default_target_optabs): New variable.
14710 (this_target_optabs): New conditional variable.
14711 (optab_table, convert_optab_table, direct_optab_table): Delete.
14712 * target-globals.h (this_target_optabs): Declare.
14713 (target_globals): Add a optabs field.
14714 (restore_target_globals): Copy the optabs field to
14715 this_target_optabs.
14716 * target-globals.c: Include expr.h and optabs.h.
14717 (default_target_globals): Initialize the optabs field.
14718 (save_target_globals): Likewise.
14720 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14722 * flags.h (target_flagstate): Add x_flag_excess_precision.
14723 (flag_excess_precision): Redefine as a macro.
14724 * toplev.c (flag_excess_precision): Delete.
14726 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14728 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14729 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14730 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14731 (no_caller_save_reg_set): Redefine as a macro.
14732 * reload.h (target_reload): Add x_caller_save_initialized_p and
14734 (caller_save_initialized_p): Redefine as a macro.
14735 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14736 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14737 (regno_save_mode): Redefine as a macro.
14739 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14741 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14742 * expmed.h: New file.
14743 * expmed.c (default_target_costs): New variable.
14744 (this_target_costs): New conditional variable.
14745 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14746 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14747 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14748 * target-globals.h (this_target_expmed): Declare.
14749 (target_globals): Add a expmed field.
14750 (restore_target_globals): Copy the expmed field to
14751 this_target_expmed.
14752 * target-globals.c: Include expmed.h.
14753 (default_target_globals): Initialize the expmed field.
14754 (save_target_globals): Likewise.
14756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14758 * Makefile.in (target-globals.o): Depend on reload.h.
14759 * reload.h (target_reload): New structure.
14760 (default_target_reload): Declare.
14761 (this_target_reload): Declare as a variable or define as a macro.
14762 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14763 * reload1.c (default_target_reload): New variable
14764 (this_target_reload): New conditional variable.
14765 (indirect_symref_ok, double_reg_address_ok): Delete.
14766 (spill_indirect_levels): Redefine as a macro.
14767 * target-globals.h (this_target_reload): Declare.
14768 (target_globals): Add a reload field.
14769 (restore_target_globals): Copy the reload field to
14770 this_target_reload.
14771 * target-globals.c: Include hard-reg-set.h.
14772 (default_target_globals): Initialize the reload field.
14773 (save_target_globals): Likewise.
14775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14777 * rtl.h (target_rtl): Add x_static_reg_base_value.
14778 * alias.c (static_reg_base_value): Redefine as a macro.
14780 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14782 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14783 (GTFILES): Remove reginfo.c.
14784 * rtl.h (target_rtl): Add x_top_of_stack.
14785 (top_of_stack): New macro.
14786 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14787 (top_of_stack): Delete.
14789 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14791 * regs.h (target_regs): Add x_hard_regs_of_mode,
14792 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14793 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14794 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14795 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14796 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14797 (may_move_in_cost, may_move_out_cost): Delete.
14798 (last_mode_for_init_move_cost): Redefine as a macro.
14800 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14802 * hard-reg-set.h (target_hard_regs): New structure.
14803 (default_target_hard_regs): Declare.
14804 (this_target_hard_regs): Declare as a variable or define as a macro.
14805 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14806 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14807 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14808 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14809 (reg_class_superunion, reg_names): Redefine as macros.
14810 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14811 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14812 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14813 (reg_class_contents, reg_class_size, reg_class_subclasses)
14814 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14815 (default_target_hard_regs): New variable
14816 (this_target_hard_regs, initial_call_really_used_regs)
14817 (initial_reg_alloc_order): New conditional variables.
14818 (initial_reg_names): New variable.
14819 (init_reg_sets): Assert that initial_call_really_used_regs,
14820 initial_reg_alloc_order and initial_reg_names
14821 are all the same size as their variable counterparts. Use them to
14822 initialize those counterparts.
14823 * target-globals.h (this_target_hard_regs): Declare.
14824 (target_globals): Add a hard_regs field.
14825 (restore_target_globals): Copy the hard_regs field to
14826 this_target_hard_regs.
14827 * target-globals.c: Include hard-reg-set.h.
14828 (default_target_globals): Initialize the hard_regs field.
14829 (save_target_globals): Likewise.
14831 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14833 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14834 * rtl.h (target_rtl): New structure.
14835 (default_target_rtl): Declare.
14836 (this_target_rtl): Declare as a variable or define as a macro.
14837 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14838 Redefine as macros.
14839 * emit-rtl.c (default_target_rtl): New variable.
14840 (this_target_rtl): New conditional variable.
14841 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14842 (return_address_pointer_rtx): Delete.
14843 (initial_regno_reg_rtx): New macro.
14844 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14845 (init_emit_regs): Likewise.
14846 * target-globals.h (this_target_rtl): Declare.
14847 (target_globals): Add a rtl field.
14848 (restore_target_globals): Copy the rtl field to this_target_rtl.
14849 * target-globals.c: Include rtl.h.
14850 (default_target_globals): Initialize the rtl field.
14851 (save_target_globals): Likewise.
14853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14855 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14856 * regs.h (target_reg_modes): New structure.
14857 (default_target_reg_modes): Declare.
14858 (this_target_reg_modes): Declare as a variable or define as a macro.
14859 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14860 * reginfo.c (default_target_reg_modes): New variable.
14861 (this_target_reg_modes): New conditional variable.
14862 (hard_regno_nregs, reg_raw_mode): Delete.
14863 * target-globals.h (this_target_regs): Declare.
14864 (target_globals): Add a regs field.
14865 (restore_target_globals): Copy the regs field to this_target_regs.
14866 * target-globals.c: Include regs.h.
14867 (default_target_globals): Initialize the regs field.
14868 (save_target_globals): Likewise.
14870 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14872 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14873 * doc/tm.texi: Regenerate.
14874 * Makefile.in (OBJS-common): Add target-globals.o.
14875 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14876 and target-globals.h.
14877 (target-globals.o): New rule.
14878 (GTFILES): Include $(srcdir)/target-globals.h.
14879 * defaults.h (SWITCHABLE_TARGET): Define.
14880 * gengtype.c (open_base_files): Add target-globals.h to the
14882 * target-globals.h: New file.
14883 * target-globals.c: Likewise.
14885 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14886 * flags.h (target_flag_state): New structure.
14887 (default_target_flag_state): Declare.
14888 (this_target_flag_state): Declare as a variable or define as a macro.
14889 (align_loops_log): Redefine as a macro.
14890 (align_loops_max_skip, align_jumps_log): Likewise.
14891 (align_jumps_max_skip, align_labels_log): Likewise.
14892 (align_labels_max_skip, align_functions_log): Likewise.
14893 * toplev.c (default_target_flag_state): New variable.
14894 (this_target_flag_state): New conditional variable.
14895 (align_loops_log): Delete.
14896 (align_loops_max_skip, align_jumps_log): Likewise.
14897 (align_jumps_max_skip, align_labels_log): Likewise.
14898 (align_labels_max_skip, align_functions_log): Likewise.
14899 * target-globals.h (this_target_flag_state): Declare.
14900 (target_globals): Add a flag_state field.
14901 (restore_target_globals): Copy the flag_state field to
14902 this_target_flag_state.
14903 * target-globals.c: Include flags.h.
14904 (default_target_globals): Initialize the flag_state field.
14905 (save_target_globals): Likewise.
14907 2010-07-12 Jie Zhang <jie@codesourcery.com>
14909 * postreload.c (reg_symbol_ref[]): New.
14910 (move2add_use_add2_insn): New.
14911 (move2add_use_add3_insn): New.
14912 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14913 (move2add_note_store): Likewise.
14915 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14917 PR rtl-optimization/44752
14918 * genautomata.c (main): Don't emit an empty file even if there
14921 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14923 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14924 ix86_solaris_return_in_memory.
14925 * config/i386-protos.h: Reflect this.
14926 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14927 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14929 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14931 2010-07-12 Jie Zhang <jie@codesourcery.com>
14933 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14934 align the stack when it's going to be saved.
14936 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14939 * config/host-solaris.c (mmap_fixed): New function.
14940 (sol_gt_pch_get_address): Use it.
14941 (sol_gt_pch_use_address): Likewise.
14943 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14945 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14946 pentiumpro on Solaris 8 and 9/x86.
14947 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14948 Document SSE/SSE2 support.
14949 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14951 2010-07-12 Andi Kleen <ak@linux.intel.com>
14953 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14954 instead of gcc_assert to print better error message for multiple
14957 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14959 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14960 string placeholder from 0x%x to %#x.
14961 (ix86_code_end): Use putc to output '\n'.
14962 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14964 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14966 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14967 in directive -export.
14969 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14971 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14973 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14975 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14977 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14978 rs6000_memory_move_cost): Remove
14979 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14980 TARGET_MEMORY_MOVE_COST): Define.
14981 (rs6000_register_move_cost): Make static. Change arguments type from
14982 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14983 (rs6000_memory_move_cost): Make static. Change arguments type from
14984 'enum reg_class' to reg_class_t.
14986 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14988 PR middle-end/42505
14989 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14990 lookup code into....
14991 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14993 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14994 * cfgloopanal.c (target_clobbered_regs): Define.
14995 (init_set_costs): Initialize target_clobbered_regs.
14996 (estimate_reg_pressure_cost): Add call_p argument. When true,
14997 adjust the number of available registers to exclude the
14998 call-clobbered registers.
14999 * cfgloop.h (target_clobbered_regs): Declare.
15000 (estimate_reg_pressure_cost): Adjust declaration.
15001 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15002 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15003 (determine_set_costs): Dump target_clobbered_regs.
15004 (loop_body_includes_call): New function.
15005 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15006 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15007 call_p flag through.
15008 (best_gain_for_invariant): Likewise.
15009 (find_invariants_to_move): Likewise.
15010 (move_single_loop_invariants): Likewise, using already-computed
15013 2010-07-10 Richard Guenther <rguenther@suse.de>
15014 Joern Rennecke <joern.rennecke@embecosm.com>
15017 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15018 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15019 unless they have DECL_IGNORED_P set.
15021 2010-07-10 Richard Guenther <rguenther@suse.de>
15024 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15026 (gimple_types_compatible_p): Similar to pointed-to
15027 types allow and merge a mix of complete and incomplete aggregate.
15028 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15029 (iterative_hash_gimple_type): Adjust for that.
15031 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15033 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15035 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15038 * config/darwin.c (output_objc_section_asm_op): Save and restore
15039 section when outputting ObjC section list.
15041 2010-07-09 Jan Hubicka <jh@suse.cz>
15043 * lto-streamer-out.c (produce_symtab): Do not write alias
15044 cgraph/varpool nodes.
15046 2010-07-09 Jan Hubicka <jh@suse.cz>
15048 * tree-inline.c (declare_return_variable): Fix ICE while
15049 inlining DECL_BY_VALUE function not in SSA form
15051 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15053 PR tree-optimization/44576
15054 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15055 New. Pull out from is_loop_prefetching_profitable to implement
15056 the trip count to ahead ratio heuristic.
15057 (mem_ref_count_reasonable_p): New. Pull out from
15058 is_loop_prefetching_profitable to implement the instruction to
15059 memory reference ratio heuristic. Also consider not reasonable if
15060 the memory reference count is above a threshold (to avoid
15061 explosive compilation time.
15062 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15063 is_loop_prefetching_profitable to implement the instruction to
15064 prefetch ratio heuristic.
15065 (is_loop_prefetching_profitable): Removed.
15066 (loop_prefetch_arrays): Distribute the cost analysis across the
15067 function to allow early exit of the prefetch analysis.
15068 is_loop_prefetching_profitable is splitted into three functions,
15069 with each one called as early as possible.
15070 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15071 number of memory references in a loop is considered too many.
15073 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15075 * reload.c (find_reloads): Don't clear badop if we have a winreg
15076 alternative, but not win, and the class only has fixed regs.
15077 * hard-reg-set.h (class_only_fixed_regs): Declare.
15078 * reginfo.c (class_only_fixed_regs): New array.
15079 (init_reg_sets_1): Initialize it.
15080 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15081 discourage alternatives using the stack pointer.
15083 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15085 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15087 * config/arm/arm.md (cbranchqi4): Fix array size.
15088 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15089 calculating length.
15091 2010-07-09 Richard Guenther <rguenther@suse.de>
15093 * gimple.c (struct type_fixup_s): New struct and VEC type.
15094 (gimple_register_type_fixups): New static global.
15095 (gimple_queue_type_fixup): New function.
15096 (gimple_types_compatible_p): Queue type fixups instead of
15097 applying them here.
15098 (gimple_register_type): Apply queued fixups for the
15099 canonical type. Empty the type fixup queue.
15101 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15103 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15104 * configure: Regenerate.
15105 * config.in: Ditto.
15107 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15108 Denys Vlasenko <dvlasenk@redhat.com>
15109 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15111 PR tree-optimization/28632
15112 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15113 (extract_range_from_binary_expr): Further optimize
15114 BIT_AND_EXPR and BIT_IOR_EXPR.
15116 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15118 * tree-if-conv.c (fold_or_predicates): New.
15119 (add_to_predicate_list): Call it.
15121 2010-07-09 Richard Guenther <rguenther@suse.de>
15123 PR middle-end/44890
15124 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15125 if base is a pointer.
15126 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15128 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15131 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15132 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15133 builtin mask for load/store builtins.
15135 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15137 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15139 * configure: Regenerate.
15140 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15141 Remove TARGET_MACHO.
15143 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15145 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15147 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15149 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15151 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15153 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15155 * config/picochip/picochip.md (commsTestPort): Emit more
15156 efficient sequence for tstport instruction.
15158 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15160 * config/i386/i386.c (ix86_veclib_handler): Make static.
15162 2010-07-09 Richard Guenther <rguenther@suse.de>
15164 PR tree-optimization/44852
15165 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15166 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15168 (indirect_refs_may_alias_p): Likewise.
15169 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15171 2010-07-09 Richard Guenther <rguenther@suse.de>
15173 PR tree-optimization/44882
15174 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15176 (vectorizable_load): Likewise.
15178 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15181 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15182 All callers changed.
15183 Handle the case when we're called for the epilogue.
15184 (thumb_unexpanded_epilogue): Use it.
15185 (thumb1_expand_epilogue): Likewise.
15187 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15189 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15190 both ranges are range_int_cst_p with non-negative minimum,
15191 try harder to derive smaller range.
15193 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15195 * genrecog.c: Include diagnostic-core.h before toplev.h.
15196 * genoutput.c: Likewise.
15197 * genextract.c: Likewise.
15198 * genautomata.c: Likewise.
15199 * genemit.c: Likewise.
15200 * genpeep.c: Likewise.
15201 * genattrtab.c: Likewise.
15202 * genconditions.c: Likewise.
15203 * genpreds.c: Likewise.
15205 2010-07-08 Andi Kleen <ak@linux.intel.com>
15207 * lto-section-in.c (lto_section_name): Add missing comma.
15209 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15211 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15212 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15213 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15214 (ia64_override_options): Rename to...
15215 (ia64_option_override): ... this one. Make static.
15217 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15219 PR middle-end/44843
15220 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15221 pointed-to type of the offset in a MEM_REF to compute the alignment.
15223 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15225 * final.c (final_scan_insn): Replace
15226 TARGET_UNWIND_INFO macro check by unwind_emit
15228 * targhooks.c (default_unwind_emit): Removed.
15229 * targhooks.h (default_unwind_emit): Likewise.
15230 * target.def (unwind_emit): Set default value to NULL.
15232 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15234 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15235 for NULL fntype argument and allow 64-bit targets.
15236 (ix86_asm_output_function_label): New function.
15237 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15238 (ix86_handle_fndecl_attribute): Likewise.
15239 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15240 * doc/doc/tm.texi: Regenerated.
15241 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15242 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15243 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15244 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15245 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15246 * config/elfos.h: Likewise.
15247 * config/i386/cygming.h: Likewise.
15248 * config/netbsd-aout.h: Likewise.
15249 * config/openbsd.h: Likewise.
15250 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15251 by ix86_asm_output_function_label function call.
15252 * varasm.c (assemble_start_function): Use
15253 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15255 2010-07-08 Jan Hubicka <jh@suse.cz>
15257 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15259 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15261 * ipa-cp.c (ipcp_estimate_growth): Use it.
15262 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15265 2010-07-08 Jan Hubicka <jh@suse.cz>
15267 * tree-inline.c (declare_return_variable): Allocate annotation for new
15270 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15272 PR tree-optimization/44710
15273 * tree-if-conv.c (parse_predicate): New.
15274 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15275 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15277 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15279 * common.opt (ftree-loop-if-convert): New flag.
15280 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15281 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15282 when flag_tree_loop_if_convert is set.
15284 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15286 * config/i386/i386.c: Use short syntax for function calls
15287 through function pointers.
15288 * config/i386/i386.md: Ditto.
15290 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15292 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15294 2010-07-08 Richard Guenther <rguenther@suse.de>
15296 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15297 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15299 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15301 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15302 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15303 (loc_list_from_tree): Likewise.
15304 (output_loc_operands): Handle outputting DW_OP_const[48]u
15305 with loc->dtprel set.
15306 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15308 2010-07-08 Jan Hubicka <jh@suse.cz>
15310 * ipa.c: Include pointer-set.h
15311 (cgraph_externally_visible_p): New attribute ALIASED;
15312 when in LTO, hidden symbols are local unless they are aliased.
15313 (function_and_variable_visibility): Compute aliased nodes;
15314 handle LTO and hidden symbol on functions and vars.
15315 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15316 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15318 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15320 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15321 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15322 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15323 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15324 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15325 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15326 (ix86_gen_probe_stack_range): Likewise.
15327 (override_options): Set them.
15328 (ix86_target_stack_probe): New function.
15329 (ix86_compute_frame_layout): Force use of push instructions to
15330 save registers if stack checking with probes is enabled.
15331 (get_scratch_register_on_entry): New function.
15332 (release_scratch_register_on_entry): Likewise.
15333 (ix86_adjust_stack_and_probe): Likewise.
15334 (output_adjust_stack_and_probe): Likewise.
15335 (ix86_emit_probe_stack_range): Likewise.
15336 (output_probe_stack_range): Likewise.
15337 (ix86_expand_prologue): Emit stack checking code if static built-in
15338 stack checking is enabled.
15339 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15340 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15341 (output_adjust_stack_and_probe): Likewise.
15342 (output_probe_stack_range): Likewise.
15343 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15344 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15345 TARGET_STACK_PROBE.
15346 (allocate_stack_worker_64): Likewise.
15347 (allocate_stack): Likewise.
15348 (adjust_stack_and_probe): New insn.
15349 (probe_stack_range): Likewise.
15351 2010-07-08 Richard Guenther <rguenther@suse.de>
15353 PR tree-optimization/44831
15354 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15355 a MEM_REF preserving TBAA info of the original dereference.
15356 Dereference the original pointer if the address is not invariant.
15357 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15358 at least one invariant address that we are going to dereference.
15360 2010-07-08 Richard Guenther <rguenther@suse.de>
15362 PR tree-optimization/44861
15363 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15364 information when building MEM_REFs.
15365 (vectorizable_load): Likewise.
15366 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15368 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15370 * config/sol2-c.c: Do not include diagnostic-core.h.
15372 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15375 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15376 with respect to current_function_decl. Pass decl of the function.
15377 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15378 * ipa-inline.c (compute_inline_parameters): Pass decl to
15379 estimated_stack_frame_size.
15381 2010-07-08 Richard Guenther <rguenther@suse.de>
15383 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15385 (valueize_refs): Call it.
15387 2010-07-08 Richard Guenther <rguenther@suse.de>
15389 PR rtl-optimization/44838
15390 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15391 SSA form do not use pointer equivalence.
15393 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15395 * dwarf2out.c (AT_linkage_name): Delete.
15396 (add_linkage_attr): New function.
15397 (add_linkage_name): Call it to emit the linkage attribute.
15398 (dwarf2out_finish): Likewise.
15399 (move_linkage_attr): Explicitly accept both attribute variants.
15401 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15403 * toplev.h: Do not include diagnostic-core.h.
15404 Include diagnostic-core.h in every file that includes toplev.h.
15405 * c-tree.h: Do not include toplev.h.
15406 * pretty-print.h: Update comment.
15407 * Makefile.in: Update dependencies.
15408 * alias.c: Include diagnostic-core.h in every file that includes
15410 * attribs.c: Likewise.
15411 * auto-inc-dec.c: Likewise.
15412 * bb-reorder.c: Likewise.
15413 * bt-load.c: Likewise.
15414 * caller-save.c: Likewise.
15415 * calls.c: Likewise.
15417 * cfganal.c: Likewise.
15418 * cfgbuild.c: Likewise.
15419 * cfgcleanup.c: Likewise.
15420 * cfghooks.c: Likewise.
15421 * cfgloop.c: Likewise.
15422 * combine.c: Likewise.
15423 * config/alpha/alpha.c: Likewise.
15424 * config/arc/arc.c: Likewise.
15425 * config/arm/arm.c: Likewise.
15426 * config/arm/pe.c: Likewise.
15427 * config/avr/avr.c: Likewise.
15428 * config/bfin/bfin.c: Likewise.
15429 * config/cris/cris.c: Likewise.
15430 * config/crx/crx.c: Likewise.
15431 * config/darwin-c.c: Likewise.
15432 * config/darwin.c: Likewise.
15433 * config/fr30/fr30.c: Likewise.
15434 * config/frv/frv.c: Likewise.
15435 * config/h8300/h8300.c: Likewise.
15436 * config/host-darwin.c: Likewise.
15437 * config/i386/i386.c: Likewise.
15438 * config/i386/netware.c: Likewise.
15439 * config/i386/nwld.c: Likewise.
15440 * config/i386/winnt-cxx.c: Likewise.
15441 * config/i386/winnt-stubs.c: Likewise.
15442 * config/i386/winnt.c: Likewise.
15443 * config/ia64/ia64-c.c: Likewise.
15444 * config/ia64/ia64.c: Likewise.
15445 * config/iq2000/iq2000.c: Likewise.
15446 * config/lm32/lm32.c: Likewise.
15447 * config/m32c/m32c-pragma.c: Likewise.
15448 * config/m32c/m32c.c: Likewise.
15449 * config/m32r/m32r.c: Likewise.
15450 * config/m68hc11/m68hc11.c: Likewise.
15451 * config/m68k/m68k.c: Likewise.
15452 * config/mcore/mcore.c: Likewise.
15453 * config/mep/mep-pragma.c: Likewise.
15454 * config/mep/mep.c: Likewise.
15455 * config/mmix/mmix.c: Likewise.
15456 * config/mn10300/mn10300.c: Likewise.
15457 * config/moxie/moxie.c: Likewise.
15458 * config/pa/pa.c: Likewise.
15459 * config/pdp11/pdp11.c: Likewise.
15460 * config/picochip/picochip.c: Likewise.
15461 * config/rs6000/rs6000-c.c: Likewise.
15462 * config/rs6000/rs6000.c: Likewise.
15463 * config/rx/rx.c: Likewise.
15464 * config/s390/s390.c: Likewise.
15465 * config/score/score.c: Likewise.
15466 * config/score/score3.c: Likewise.
15467 * config/score/score7.c: Likewise.
15468 * config/sh/sh.c: Likewise.
15469 * config/sh/symbian-base.c: Likewise.
15470 * config/sh/symbian-c.c: Likewise.
15471 * config/sh/symbian-cxx.c: Likewise.
15472 * config/sol2-c.c: Likewise.
15473 * config/sol2.c: Likewise.
15474 * config/sparc/sparc.c: Likewise.
15475 * config/spu/spu.c: Likewise.
15476 * config/stormy16/stormy16.c: Likewise.
15477 * config/v850/v850-c.c: Likewise.
15478 * config/v850/v850.c: Likewise.
15479 * config/vax/vax.c: Likewise.
15480 * config/vxworks.c: Likewise.
15481 * config/xtensa/xtensa.c: Likewise.
15482 * convert.c: Likewise.
15484 * cselib.c: Likewise.
15485 * dbgcnt.c: Likewise.
15486 * dbxout.c: Likewise.
15488 * dominance.c: Likewise.
15489 * emit-rtl.c: Likewise.
15490 * explow.c: Likewise.
15491 * expmed.c: Likewise.
15492 * fixed-value.c: Likewise.
15493 * fold-const.c: Likewise.
15494 * fwprop.c: Likewise.
15495 * gcse.c: Likewise.
15496 * ggc-common.c: Likewise.
15497 * ggc-page.c: Likewise.
15498 * ggc-zone.c: Likewise.
15499 * gimple-low.c: Likewise.
15500 * gimplify.c: Likewise.
15501 * graph.c: Likewise.
15502 * haifa-sched.c: Likewise.
15503 * ifcvt.c: Likewise.
15504 * implicit-zee.c: Likewise.
15505 * integrate.c: Likewise.
15506 * ira-build.c: Likewise.
15507 * ira-color.c: Likewise.
15508 * ira-conflicts.c: Likewise.
15509 * ira-costs.c: Likewise.
15510 * ira-lives.c: Likewise.
15512 * lists.c: Likewise.
15513 * loop-doloop.c: Likewise.
15514 * loop-iv.c: Likewise.
15515 * lto-opts.c: Likewise.
15516 * lto-symtab.c: Likewise.
15517 * main.c: Likewise.
15518 * modulo-sched.c: Likewise.
15519 * optabs.c: Likewise.
15520 * params.c: Likewise.
15521 * plugin.c: Likewise.
15522 * postreload-gcse.c: Likewise.
15523 * postreload.c: Likewise.
15524 * predict.c: Likewise.
15525 * profile.c: Likewise.
15526 * real.c: Likewise.
15527 * regcprop.c: Likewise.
15528 * reginfo.c: Likewise.
15529 * regmove.c: Likewise.
15530 * reorg.c: Likewise.
15531 * resource.c: Likewise.
15533 * rtlanal.c: Likewise.
15534 * sched-deps.c: Likewise.
15535 * sched-ebb.c: Likewise.
15536 * sched-rgn.c: Likewise.
15537 * sdbout.c: Likewise.
15538 * sel-sched-dump.c: Likewise.
15539 * sel-sched-ir.c: Likewise.
15540 * simplify-rtx.c: Likewise.
15541 * stmt.c: Likewise.
15542 * stor-layout.c: Likewise.
15543 * store-motion.c: Likewise.
15544 * targhooks.c: Likewise.
15545 * tree-cfg.c: Likewise.
15546 * tree-cfgcleanup.c: Likewise.
15547 * tree-dump.c: Likewise.
15548 * tree-eh.c: Likewise.
15549 * tree-inline.c: Likewise.
15550 * tree-nomudflap.c: Likewise.
15551 * tree-object-size.c: Likewise.
15552 * tree-optimize.c: Likewise.
15553 * tree-outof-ssa.c: Likewise.
15554 * tree-phinodes.c: Likewise.
15555 * tree-profile.c: Likewise.
15556 * tree-ssa-ccp.c: Likewise.
15557 * tree-ssa-coalesce.c: Likewise.
15558 * tree-ssa-live.c: Likewise.
15559 * tree-ssa-loop-niter.c: Likewise.
15560 * tree-ssa-loop-prefetch.c: Likewise.
15561 * tree-ssa-loop.c: Likewise.
15562 * tree-ssa-structalias.c: Likewise.
15563 * tree-ssa-uninit.c: Likewise.
15564 * tree-ssa.c: Likewise.
15565 * tree-vect-data-refs.c: Likewise.
15566 * tree-vect-loop-manip.c: Likewise.
15567 * tree-vect-loop.c: Likewise.
15568 * tree-vect-patterns.c: Likewise.
15569 * tree-vect-stmts.c: Likewise.
15570 * tree-vrp.c: Likewise.
15571 * varasm.c: Likewise.
15574 * xcoffout.c: Likewise.
15576 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15578 * gengtype.c (write_field_root): New function.
15579 (write_root): Use it.
15581 2010-07-07 Wei Guozhi <carrot@google.com>
15583 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15584 of lowest bits to lshift/compare): Add a missing line.
15586 2010-07-07 Wei Guozhi <carrot@google.com>
15588 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15589 of lowest bits to lshift/compare): New.
15591 2010-07-07 Tom Tromey <tromey@redhat.com>
15593 * doc/tm.texi: Update.
15594 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15596 * target.def (want_debug_pub_sections): New hook.
15597 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15598 * dwarf2out.c (add_pubname_string): Check
15599 targetm.want_debug_pub_sections.
15600 (add_pubname): Likewise.
15601 (add_pubtype): Likewise.
15603 2010-07-07 Jie Zhang <jie@codesourcery.com>
15605 * genautomata.c (output_automata_list_min_issue_delay_code):
15606 Correctly decompress min_issue_delay.
15608 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15610 PR rtl-optimization/44404
15611 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15612 possible, use reg_overlap_mentioned_p instead.
15614 2010-07-07 Duncan Sands <baldrick@free.fr>
15616 PR middle-end/41355
15617 * tree.c (build_function_type_skip_args): Copy the original type using
15618 build_distinct_type_copy rather than copy_node.
15620 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15623 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15625 (ix86_expand_prologue): Likewise.
15626 (ix86_handle_fndecl_attribute): Likewise.
15627 (ix86_asm_declare_function_name): Likewise.
15628 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15629 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15630 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15631 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15632 * doc/extend.texi: Likewise.
15634 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15637 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15638 retry if the carry flag isn't valid.
15639 (rdrand<mode>_1): New.
15641 2010-07-07 Richard Guenther <rguenther@suse.de>
15643 PR middle-end/44790
15644 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15645 for expanding the constant offset for MEM_REFs.
15647 2010-07-07 Richard Guenther <rguenther@suse.de>
15649 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15650 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15651 * gimple.h (is_gimple_operand): Remove.
15652 * gimple.c (is_gimple_operand): Likewise.
15653 (walk_gimple_op): Fix wi->val_only setting for calls.
15654 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15655 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15656 invalid gimple calls.
15658 2010-07-06 Jan Hubicka <jh@suse.cz>
15660 * lto-cgraph.c (output_cgraph): Add missing declaration.
15662 2010-07-06 Jan Hubicka <jh@suse.cz>
15664 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15667 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15669 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15670 * doc/rtl.texi (Debug Information): New node.
15671 (NOTE_INSN_VAR_LOCATION): Document.
15672 (debug_insn): Likewise.
15673 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15675 2010-07-07 Jan Hubicka <jh@suse.cz>
15677 With parts by Richard Guenther.
15679 PR middle-end/44813
15680 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15681 for functions passed by reference.
15682 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15683 in memory when passed by reference.
15684 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15686 * ipa-split.c (split_function): Cleanup way return value is passed;
15687 handle SSA DECL_BY_REFERENCE retvals.
15688 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15689 DECL_BY_REFERENCE is set.
15690 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15691 find_what_p_points_to): Handle RESULT_DECL.
15692 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15693 when passing by reference ensure that RESULT_DECL is gimple_val.
15694 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15695 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15697 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15699 PR rtl-optimization/44787
15700 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15701 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15703 2010-07-06 Jan Hubicka <jh@suse.cz>
15705 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15706 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15707 with body can prevail.
15708 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15709 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15710 * cgraph.c (cgraph_get_node_or_alias): New function.
15711 * cgraph.h (cgraph_get_node_or_alias): Declare.
15713 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15715 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15717 (ix86_expand_prologue): Likewise.
15718 (ix86_handle_fndecl_attribute): Likewise.
15719 (ix86_asm_declare_function_name): New function for
15720 ASM_DECLARE_FUNCTION_NAME.
15721 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15722 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15723 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15724 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15725 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15728 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/i386.md (immediate_operand): New mode attribute.
15732 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15733 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15734 using P mode iterator.
15735 (pro_epilogue_adjust_stack_di_2): Rename from
15736 pro_epilogue_adjust_stack_rex64_2.
15738 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15740 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15742 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15743 through gen_mov_insv_1 function pointer.
15744 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15745 gen_truncxf<mode>2 through gen_truncxf function pointer.
15746 (remainder<mode>3): Ditto.
15747 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15748 (allocate_stack): Call gen_allocate_stack_worker_64 or
15749 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15751 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15754 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15756 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15757 operand constraint instead of <r><i>m.
15759 2010-07-06 Richard Guenther <rguenther@suse.de>
15761 PR middle-end/44828
15762 * convert.c (convert_to_integer): Watch out for overflowing
15765 2010-07-05 Jan Hubicka <jh@suse.cz>
15767 * lto-streamer.c (write_symbol_vec): Rename to ...
15768 (write_symbol) ... this one; write only symbol given and when
15769 present in cache. Sanity check that what is defined is present
15770 in cgraph/varpool with body/finalized decl.
15771 (write_symbols_of_kind): Remove.
15772 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15773 pairs to produce symtab.
15774 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15775 when doing WPA streaming.
15777 2010-07-05 Jan Hubicka <jh@suse.cz>
15779 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15780 function is still available to fold into.
15782 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15784 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15785 * function.h (struct_function): Change type of local_decls field
15787 (add_local_decl): New function.
15788 (FOR_EACH_LOCAL_DECL): New macro.
15789 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15791 (estimated_stack_frame_size): Likewise.
15792 (expand_used_vars): Likewise.
15793 * cgraphbuild.c (build_cgraph_edges): Likewise.
15794 * function.c (instantiate_decls_1): Likewise.
15795 * ipa-struct-reorg.c (build_data_structure): Likewise.
15796 * ipa-type-escape.c (analyze_function): Likewise.
15797 * lto-streamer-in.c (input_function): Likewise.
15798 * lto-streamer-out.c (output_function): Likewise.
15799 * tree-ssa-live.c (remove_unused_locals): Likewise.
15800 * tree.c (free_lang_data_in_decl): Likewise.
15801 (find_decls_types_in_node): Likewise.
15802 * omp-low.c (remove_exit_barrier): Likewise.
15803 (expand_omp_taskreg): Likewise.
15804 (list2chain): Rename to...
15805 (vec2chain): ...this. Adjust.
15806 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15807 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15808 * gimple-low.c (record_vars_into): Likewise.
15809 * tree-inline.c (remap_decls): Likewise.
15810 (declare_return_variable): Likewise.
15811 (declare_inline_vars): Likewise.
15812 (copy_forbidden): Adjust for new type of cfun->local_decls.
15813 (add_local_variables): New function.
15814 (expand_call_inline): Call it.
15815 (tree_function_versioning): Likewise.
15817 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15819 AVX Programming Reference (June, 2010)
15820 * config/i386/cpuid.h (bit_F16C): New.
15821 (bit_RDRND): Likewise.
15822 (bit_FSGSBASE): Likewise.
15824 * config/i386/i386-builtin-types.def: Add
15825 "DEF_FUNCTION_TYPE (UINT16)", function types for
15826 float16 <-> float conversions and
15827 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15829 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15830 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15831 OPTION_MASK_ISA_F16C.
15833 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15834 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15835 (OPTION_MASK_ISA_F16C_SET): Likewise.
15836 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15837 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15838 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15839 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15840 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15841 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15842 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15843 (override_options): Handle them.
15844 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15845 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15846 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15847 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15848 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15849 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15850 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15851 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15852 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15853 (bdesc_args): Likewise.
15854 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15855 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15856 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15857 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15858 Handle non-memory store.
15860 * config/i386/i386.h (TARGET_FSGSBASE): New.
15861 (TARGET_RDRND): Likewise.
15862 (TARGET_F12C): Likewise.
15864 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15865 (UNSPEC_VCVTPS2PH): Likewise.
15866 (UNSPECV_RDFSBASE): Likewise.
15867 (UNSPECV_RDGSBASE): Likewise.
15868 (UNSPECV_WRFSBASE): Likewise.
15869 (UNSPECV_WRGSBASE): Likewise.
15870 (UNSPECV_RDRAND): Likewise.
15871 (rdfsbase<mode>): Likewise.
15872 (rdgsbase<mode>): Likewise.
15873 (wrfsbase<mode>): Likewise.
15874 (wrgsbase<mode>): Likewise.
15875 (rdrand<mode>): Likewise.
15877 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15879 * config/i386/immintrin.h (_rdrand_u16): New.
15880 (_rdrand_u32): Likewise.
15881 (_readfsbase_u32): Likewise.
15882 (_readfsbase_u64): Likewise.
15883 (_readgsbase_u32): Likewise.
15884 (_readgsbase_u64): Likewise.
15885 (_writefsbase_u32): Likewise.
15886 (_writefsbase_u64): Likewise.
15887 (_writegsbase_u32): Likewise.
15888 (_writegsbase_u64): Likewise.
15889 (_rdrand_u64): Likewise.
15890 (_cvtsh_ss): Likewise.
15891 (_mm_cvtph_ps): Likewise.
15892 (_mm256_cvtph_ps): Likewise.
15893 (_cvtss_sh): Likewise.
15894 (_mm_cvtps_ph): Likewise.
15895 (_mm256_cvtps_ph): Likewise.
15897 * config/i386/sse.md (vcvtph2ps): New.
15898 (*vcvtph2ps_load): Likewise.
15899 (vcvtph2ps256): Likewise.
15900 (vcvtps2ph): Likewise.
15901 (*vcvtps2ph): Likewise.
15902 (*vcvtps2ph_store): Likewise.
15903 (vcvtps2ph256): Likewise.
15905 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15907 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15909 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15912 * genenums.c (main): Output include of insn-constants.h
15913 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15915 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15917 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15918 (override_options): Initialize it.
15919 (ix86_expand_prologue): Use it.
15921 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15923 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15925 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15927 * double-int.h (fit_double_type): Remove declaration.
15928 * double-int.c (fit_double_type): Remove function.
15929 * tree.h (int_fits_type_p): Adjust prototype.
15930 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15931 instead of fit_double_type.
15932 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15933 instead of fit_double_type and build_int_cst_wide.
15934 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15935 instead of fit_double_type and build_int_cst_wide.
15936 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15937 of fit_double_type.
15939 2010-07-05 Jan Hubicka <jh@suse.cz>
15941 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15942 in_other_partition.
15943 * lto-cgraph.c (referenced_from_other_partition_p,
15944 reachable_from_other_partition_p): Use in_other_partition flags.
15945 (output_node, output_varpool_node): COMDAT nodes always have private
15946 copies and thus are never used from other partition.
15948 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15950 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15951 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15952 * config/ia64/ia64.c Include reload.h.
15953 (ia64_memory_move_cost): New function.
15954 (TARGET_MEMORY_MOVE_COST): Define.
15955 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15958 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15960 PR middle-end/42505
15961 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15962 comments about cost model.
15963 (try_add_cand_for): Add second strategy for choosing initial set
15964 based on original IVs, controlled by ORIGINALP argument.
15965 (get_initial_solution): Add ORIGINALP argument.
15966 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15967 (find_optimal_iv_set): Try two different strategies for choosing
15968 the IV set, and return the one with lower cost.
15970 2010-07-05 Richard Guenther <rguenther@suse.de>
15972 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15974 2010-07-05 Richard Guenther <rguenther@suse.de>
15976 * tree.c (reference_alias_ptr_type): New function.
15977 * tree.h (reference_alias_ptr_type): Declare.
15978 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15979 allow non-TARGET_MEM_REF new refs.
15980 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15981 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15982 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15983 (create_mem_ref): Get alias pointer type. Adjust calls to
15984 create_mem_ref_raw.
15985 (maybe_fold_tmr): Likewise.
15986 * tree-flow.h (create_mem_ref): Adjust prototype.
15988 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15991 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15992 *from_p is VAR_DECL.
15994 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15996 * tree.h (build_call_list): Remove.
15997 * tree.c (build_call_list): Remove.
15999 2010-07-05 Richard Guenther <rguenther@suse.de>
16001 * double-int.h (double_int_sub): Declare.
16002 * double-int.c (double_int_sub): New function.
16003 * dwarf2out.c (field_byte_offset): Use it.
16004 * fixed-value.c (do_fixed_add): Likewise.
16005 (do_fixed_multiply): Likewise.
16006 (do_fixed_divide): Likewise.
16007 * tree-predcom.c (add_ref_to_chain): Likewise.
16008 (determine_roots_comp): Likewise.
16009 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16011 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16013 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16016 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16018 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16019 * arm-modes.def (CC_NOTB): Don't define.
16020 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16021 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16022 (LTUGEU): New code_iterator.
16023 (cnb, optab): New corresponding code_attrs.
16024 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16025 to canonical form. Operands 1 and 2 are commutative. Parametrize
16027 (addsi3_carryin_shift_<optab>): Likewise.
16028 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16029 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16030 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16031 (subsi3_compare): Renamed from subsi3_compare0_c.
16032 Change CC_NOTB to CC.
16033 (arm_subsi3_insn): Allow constants for operand 0.
16034 (compare_scc peephole for eq case): New.
16035 (compare_scc splitters): Change CC_NOTB to CC.
16037 2010-07-05 Richard Guenther <rguenther@suse.de>
16039 * tree-ssa-loop-im.c (for_each_index): Do not handle
16040 ALIGN_INDIRECT_REF.
16041 (gen_lsm_tmp_name): Likewise.
16042 * tree-dump.c (dequeue_and_dump): Likewise.
16043 * tree-pretty-print.c (dump_generic_node): Likewise.
16044 (op_code_prio): Likewise.
16045 (op_symbol_code): Likewise.
16046 * tree.c (staticp): Likewise.
16047 (build1_stat): Likewise.
16048 * tree.h (INDIRECT_REF_P): Likewise.
16049 * fold-const.c (maybe_lvalue_p): Likewise.
16050 (operand_equal_p): Likewise.
16051 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16052 (ao_ref_init_from_vn_reference): Likewise.
16053 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16054 (find_interesting_uses_address): Likewise.
16055 * dwarf2out.c (loc_list_from_tree): Likewise.
16056 * gimplify.c (gimplify_expr): Likewise.
16057 * tree-eh.c (tree_could_trap_p): Likewise.
16058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16059 * cfgexpand.c (expand_debug_expr): Likewise.
16060 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16061 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16062 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16063 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16064 * tree-ssa-operands.c (get_expr_operands): Likewise.
16065 * expr.c (safe_from_p): Likewise.
16066 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16067 * tree-vect-data-refs.c (vect_setup_realignment): Build
16068 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16069 * tree-vect-stmts.c (vectorizable_load): Likewise.
16070 * tree.def (ALIGN_INDIRECT_REF): Remove.
16072 2010-07-05 Richard Guenther <rguenther@suse.de>
16074 PR tree-optimization/44784
16075 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16076 for inserted stmts.
16077 (find_or_generate_expression): Fix SCCVN insertion check.
16079 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16081 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16082 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16083 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16086 2010-07-05 Ira Rosen <irar@il.ibm.com>
16088 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16089 statements that are not vectorized.
16090 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16093 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16096 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16098 2010-07-05 Richard Guenther <rguenther@suse.de>
16100 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16101 RESULT_DECLs properly.
16103 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16105 PR rtl-optimization/44695
16106 * config/i386/i386.md (extract_code): Removed.
16107 (<u>divmodqi4): Likewise.
16109 (udivmodqi4): Likewise.
16110 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16111 (udivmodhiqi3): Likewise.
16113 2010-07-04 Jan Hubicka <jh@suse.cz>
16115 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16117 2010-07-04 Jan Hubicka <jh@suse.cz>
16119 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16120 is not already initialized.
16122 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16124 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16125 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16126 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16127 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16128 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16129 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16130 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16131 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16132 (sync_new_nand_optab): Redefine as macros.
16133 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16135 (direct_optab_index): New enum.
16136 (direct_optab_d): New structure.
16137 (direct_optab): New typedef.
16138 (direct_optab_table): Declare.
16139 (direct_optab_handler, set_direct_optab_handler): New functions.
16140 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16141 (sync_lock_release_optab): New macros.
16142 * optabs.c (direct_optab_table): New variable.
16143 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16144 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16145 cmpstr_optab and cmpstrn_optab.
16146 (emit_conditional_move): Likewise for movcc_optab.
16147 (can_conditionally_move_p): Likewise for movcc_gen_code.
16148 (init_insn_codes): Clear direct_optab_table.
16149 (init_optabs): Don't initialize the new "direct optabs" here.
16150 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16152 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16153 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16154 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16155 (expand_sync_operation): Likewise other sync_*_optabs.
16156 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16157 to sync_compare_and_swap_optab.
16158 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16159 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16160 to the names of both.
16161 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16162 cmpstr_optab and cmpstrn_optab.
16163 (expand_builtin_lock_release): Likewise sync_lock_release.
16164 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16165 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16166 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16167 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16168 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16169 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16170 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16171 (sync_lock_test_and_set, sync_lock_release): Delete.
16172 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16173 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16174 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16176 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16177 the "optab" local variable. Use direct_optab_handler for optab and
16178 sync_compare_and_swap_optab.
16179 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16180 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16181 reload_in_optab and reload_out_optab.
16182 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16183 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16184 * config/pa/pa.c (pa_secondary_reload): Likewise.
16185 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16186 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16187 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16188 (VMSupportsCS8_builtin): Likewise.
16190 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16192 * optabs.h (optab_handlers): Change type of insn_code to int.
16193 (optab_handler, set_optab_handler, convert_optab_handler)
16194 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16196 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16197 (init_insn_codes): Zero both the above arrays.
16198 (init_optabs): Never call init_insn_codes first time around.
16200 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16202 * optabs.h (optab_handler, convert_optab_handler): Turn into
16203 inline functions that return an insn code.
16204 (set_optab_handler, set_convert_optab_handler): New functions.
16205 * builtins.c: Replace optab_handler(X)->insn_code with
16206 optab_handler or set_optab_handler thoughout. Likewise
16207 convert_optab_handler(X)->insn_code with convert_optab_handler
16208 and set_convert_optab_handler.
16209 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16210 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16211 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16212 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16213 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16214 config/spu/spu.c: Likewise.
16216 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16219 * config.gcc (sh*-*-*): Use regular expressions instead of
16220 the 'i' modifier for sed substitutions.
16222 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16224 * gimple.c (gimple_body): Comments added.
16226 2010-07-04 Richard Guenther <rguenther@suse.de>
16228 PR middle-end/44809
16229 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16230 of an INDIRECT_REF.
16232 2010-07-04 Richard Guenther <rguenther@suse.de>
16234 PR tree-optimization/44479
16235 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16236 extra SSA name copy statements which preserves points-to
16238 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16239 Copy points-to information for all pointers. Properly handle
16241 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16243 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16246 2010-07-04 Richard Guenther <rguenther@suse.de>
16248 PR middle-end/44785
16249 * tree-inline.c (initialize_inlined_parameters): Do not
16250 re-use pointer-map slot over remap_type call.
16252 2010-07-04 Richard Guenther <rguenther@suse.de>
16254 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16256 2010-07-04 Richard Guenther <rguenther@suse.de>
16258 PR tree-optimization/44656
16259 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16260 again after value-replacing in the defintions lhs.
16262 2010-07-04 Ira Rosen <irar@il.ibm.com>
16263 Revital Eres <eres@il.ibm.com>
16265 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16266 Document new arguments.
16267 * doc/tm.texi: Regenerate.
16268 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16269 Handle unaligned store.
16270 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16271 * target.def (builtin_vectorization_cost): Add new arguments.
16272 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16273 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16274 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16275 (vect_vfa_segment_size): Fix indentation.
16276 * tree-vectorizer.h (struct _vect_peel_info): New.
16277 (struct _vect_peel_extended_info): New.
16278 (struct _loop_vec_info): Add new field for peeling hash table and a
16279 macro for its access.
16280 (VECT_MAX_COST): Define.
16281 (vect_get_load_cost): Declare.
16282 (vect_get_store_cost, vect_get_known_peeling_cost,
16283 vect_get_single_scalar_iteraion_cost): Likewise.
16284 (vect_supportable_dr_alignment): Add new argument.
16285 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16287 (destroy_loop_vec_info): Free peeling hash table.
16288 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16289 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16290 vect_analyze_slp. Fix indentation.
16291 (vect_get_single_scalar_iteraion_cost): New function.
16292 (vect_get_known_peeling_cost): Likewise.
16293 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16294 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16295 statement. Move outside cost calculation inside unknown peeling case.
16296 Call vect_get_known_peeling_cost for known amount of peeling.
16297 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16298 reference to the print message of forced alignment.
16299 (vect_verify_datarefs_alignment): Update call to
16300 vect_supportable_dr_alignment.
16301 (vect_get_data_access_cost): New function.
16302 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16303 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16304 vect_peeling_hash_choose_best_peeling): Likewise.
16305 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16306 to store all the accesses in the loop and find best possible access to
16307 align using peeling for known alignment case. For unknown alignment
16308 check if stores are preferred or if peeling is worthy.
16309 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16310 (vect_supportable_dr_alignment): Add new argument and check aligned
16311 accesses according to it.
16312 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16313 (cost_for_stmt): Call vect_get_stmt_cost.
16314 (vect_model_simple_cost): Likewise.
16315 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16316 vect_get_store_cost to calculate the cost of the statement.
16317 (vect_get_store_cost): New function.
16318 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16319 vect_get_load_cost to calculate the cost of the statement.
16320 (vect_get_load_cost): New function.
16321 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16322 (vectorizable_load): Likewise.
16323 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16324 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16325 arguments. Handle unaligned store.
16326 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16327 (rs6000_builtin_support_vector_misalignment): Return true for word and
16328 double word alignments for VSX.
16329 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16330 vect_supportable_dr_alignment and builtin_vectorization_cost.
16332 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16335 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16336 (prefetch_nocc_operand): Likewise.
16337 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16338 (prefetch_20): New insn.
16339 (prefetch_cc): Remove.
16340 (prefetch_nocc): Likewise.
16342 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16344 * expr.c (vector_mode_valid_p): Move to c-common.c.
16345 * expr.h (vector_mode_valid_p): Do not declare here.
16346 * system.h: Poison GCC_EXPR_H in front-ends.
16347 * Makefile.in: Update dependencies.
16349 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16352 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16354 2010-07-03 Jan Hubicka <jh@suse.cz>
16356 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16357 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16358 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16359 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16362 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16364 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16365 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16366 TV_IPA_LTO_DECL_OUT): New.
16367 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16369 2010-07-03 Jan Hubicka <jh@suse.cz>
16371 * ipa-inline.c (update_edge_key): Break out from ...
16372 update_callers_keys): ... here;
16373 (update_callee_keys): Update only the edges from caller to callee.
16374 (update_all_calle_keys): Do what update_calle_keys did.
16375 (decide_inlining_of_small_functions): Avoid recomputing of all
16376 callees when badness increase.
16378 2010-07-03 Jie Zhang <jie@codesourcery.com>
16380 * config/arm/arm.c (arm_attr_length_move_neon): New.
16381 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16382 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16383 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16384 to compute length attribute.
16386 2010-07-03 Jie Zhang <jie@codesourcery.com>
16388 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16389 as predicate for operand 1 and remove its constraint.
16390 * config/arm/predicates.md (vfp_register_operand): New.
16391 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16392 (*push_fp_multi): Likewise.
16394 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16396 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16398 2010-07-03 Jan Hubicka <jh@suse.cz>
16400 * config/i386/i386.c (override_options): Revert accidental commit.
16402 2010-07-02 Le-Chun Wu <lcwu@google.com>
16405 * doc/invoke.texi: Update documentation of -Wshadow.
16407 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16408 Julian Brown <julian@codesourcery.com>
16409 Sandra Loosemore <sandra@codesourcery.com>
16411 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16412 comparisons. Adjust to take both operands.
16413 (arm_select_cc_mode): Handle DImode comparisons.
16414 (arm_gen_compare_reg): Generate a scratch register for DImode
16415 comparisons which require one. Use xor for Thumb equality checks.
16416 (arm_const_double_by_immediates): New.
16417 (arm_print_operand): Allow 'Q' and 'R' for constants.
16418 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16419 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16420 arm_canonicalize_comparison.
16421 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16422 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16424 (arm_const_double_by_immediates): Declare.
16425 * config/arm/constraints.md (Di): New constraint.
16426 * config/arm/predicates.md (arm_immediate_di_operand)
16427 (arm_di_operand, cmpdi_operand): New.
16428 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16429 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16430 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16431 (cstoredi4): Handle non-Cirrus also.
16433 2010-07-02 Julian Brown <julian@codesourcery.com>
16434 Sandra Loosemore <sandra@codesourcery.com>
16437 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16438 (smax<mode>3): Disable for NEON float modes when
16439 flag_unsafe_math_optimizations is false.
16440 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16442 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16443 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16444 for NEON float modes when flag_unsafe_math_optimizations is false.
16445 (quad_halves_<code>v4sf): Only enable if
16446 flag_unsafe_math_optimizations is true.
16447 * doc/invoke.texi (ARM Options): Add note about floating point
16448 vectorization requiring -funsafe-math-optimizations.
16450 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16451 Julian Brown <julian@codesourcery.com>
16453 * config/arm/neon.md (UNSPEC_VABA): Delete.
16454 (UNSPEC_VABAL): Delete.
16455 (UNSPEC_VABS): Delete.
16456 (UNSPEC_VMUL_N): Delete.
16457 (adddi3_neon): New.
16458 (subdi3_neon): New.
16459 (mul<mode>3add<mode>_neon): Make the pattern named.
16460 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16461 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16463 (neon_vadd<mode>_unspec): ...to this.
16464 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16465 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16466 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16467 (neon_vaba<mode>): Rewrite in terms of vabd.
16468 (neon_vabal<mode>): Rewrite in terms of vabdl.
16469 (neon_vabs<mode>): Rewrite without unspec.
16470 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16471 (*arm_subdi3): Likewise.
16472 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16473 No_op attribute to disable assembly output checks.
16474 * config/arm/arm_neon.h: Regenerated.
16475 * doc/arm-neon-intrinsics.texi: Regenerated.
16477 2010-07-02 Jan Hubicka <jh@suse.cz>
16479 * ipa-split.c (split_function): For aggregate values, set the return
16480 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16481 *<retval> = fncall.part ().
16482 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16484 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16486 * config/arm/neon.md (UNSPEC_VAND): Delete.
16487 (UNSPEC_VBIC): Delete.
16488 (UNSPEC_VCLZ): Delete.
16489 (UNSPEC_VCNT): Delete.
16490 (UNSPEC_VEOR): Delete.
16491 (UNSPEC_VORN): Delete.
16492 (UNSPEC_VORR): Delete.
16493 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16494 core registers too.
16495 (anddi3_neon): Likewise.
16496 (orndi3_neon): Likewise.
16497 (bicdi3_neon): Likewise.
16498 (xordi3_neon): Likewise.
16499 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16500 rid of unspec and handle unused operand.
16501 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16502 * config/arm/predicates.md (imm_for_neon_logic_operand):
16503 Require TARGET_NEON.
16504 (imm_for_neon_inv_logic_operand): Likewise.
16505 * config/arm/arm.md (define_split for logical_binary_operator):
16506 Disable for NEON registers.
16507 (anddi3): Add new define_expand, and rename the insn. Disable
16508 this insn for NEON, where anddi3_neon now applies.
16509 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16510 (iordi3): As for anddi3.
16511 (xordi3): Likewise.
16512 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16513 as No_op to disable testing for exact instruction match.
16518 * config/arm/arm_neon.h: Regenerated.
16519 * doc/arm-neon-intrinsics.texi: Regenerated.
16521 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16523 * expr.h (emit_stack_probe): Declare.
16524 * explow.c (emit_stack_probe): Make global.
16525 (anti_adjust_stack_and_probe): Fix comments.
16526 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16527 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16528 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16529 * config/sparc/sparc.c: Include except.h.
16530 (sparc_emit_probe_stack_range): New function.
16531 (output_probe_stack_range): Likewise.
16532 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16533 built-in stack checking is enabled.
16534 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16535 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16536 (probe_stack_range): New insn.
16538 2010-07-02 Richard Guenther <rguenther@suse.de>
16541 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16542 for argument alignment.
16544 2010-07-02 Jan Hubicka <jh@suse.cz>
16546 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16547 walk backwards from entry_bb to check only those basic block of header
16548 that might lead to execution of split part.
16549 (consider_split) ... here.
16550 (find_return_bb): Allow assignment in return BB.
16551 (find_retval): New.
16552 (split_function): Fix name of cloned function; take care of updating
16553 return value in return_bb containing move.
16555 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16558 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16559 used variable insn.
16561 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16563 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16564 (is_set_with_extension_DI): Delete.
16565 (struct zero_extend_info): New structure.
16566 (add_removable_zero_extend): New function.
16567 (find_removable_zero_extends): Use note_stores to find SETs.
16568 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16570 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16572 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16573 is_miss_rate_acceptable. Pull total_positions computation
16574 out of the loops. Early return if miss_positions exceeds
16575 the acceptable threshold.
16576 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16577 is_miss_rate_acceptable after renaming of compute_miss_rate.
16579 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16581 PR middle-end/44576
16582 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16583 of 1000) for miss rate if the address diference is greater than or
16584 equal to the cache line size (the two reference will never hit the
16587 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16590 * config/arm/arm-modes.def (CC_NOTB): New mode.
16591 * config/arm/arm.c (get_arm_condition_code): Handle it.
16592 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16593 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16594 (compare_scc): Now a define_and_split. Add a number of extra
16595 splitters before it.
16598 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16600 (arm_rtx_costs_1): Likewise.
16601 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16602 * config/arm/arm.md (is_arch6): New attribute.
16603 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16604 extendqisi2): Tighten the code somewhat, avoiding invalid
16605 RTL to occur in the expander patterns.
16606 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16607 (thumb1_zero_extendhisi2_v6): Delete.
16608 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16609 (thumb1_extendhisi2_v6): Delete.
16610 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16611 (thumb1_extendqisi2_v6): Delete.
16612 (zero_extendhisi2 for register input splitter): New.
16613 (zero_extendqisi2 for register input splitter): New.
16614 (thumb1_extendhisi2 for register input splitter): New.
16615 (extendhisi2 for register input splitter): New.
16616 (extendqisi2 for register input splitter): New.
16617 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16618 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16619 and add support for a register alternative requiring a split.
16620 (thumb1_zero_extendqisi2): Likewise.
16621 (arm_zero_extendqisi2): Likewise.
16622 (arm_extendhisi2): Likewise.
16623 (arm_extendqisi2): Likewise.
16625 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16627 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16628 instead of an unspec.
16629 (neon_expand_vector_init): Likewise.
16630 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16631 (UNSPEC_VDUP_LANE): Delete.
16632 (UNSPEC VDUP_N): Delete.
16633 (UNSPEC_VGET_HIGH): Delete.
16634 (UNSPEC_VGET_LANE): Delete.
16635 (UNSPEC_VGET_LOW): Delete.
16636 (UNSPEC_VMVN): Delete.
16637 (UNSPEC_VSET_LANE): Delete.
16638 (V_double_vector_mode): New.
16639 (vec_set<mode>_internal): Make code emitted match that for the
16640 corresponding intrinsics.
16641 (vec_setv2di_internal): Likewise.
16642 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16643 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16644 (neon_vset_lane<mode>): Combine double and quad patterns and
16645 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16646 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16647 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16648 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16649 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16650 with neon_vdup_lanev2di, adjusting the pattern from the latter
16651 to be predicable for consistency.
16652 (neon_vdup_lane<mode>_internal): New.
16653 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16654 to avoid using an unspec.
16655 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16656 (neon_vdup_lanev2di): Turn into a define_expand.
16657 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16658 (neon_vget_high<mode>): Replace with....
16659 (neon_vget_highv16qi): New pattern using canonical RTL.
16660 (neon_vget_highv8hi): Likewise.
16661 (neon_vget_highv4si): Likewise.
16662 (neon_vget_highv4sf): Likewise.
16663 (neon_vget_highv2di): Likewise.
16664 (neon_vget_low<mode>): Replace with....
16665 (neon_vget_lowv16qi): New pattern using canonical RTL.
16666 (neon_vget_lowv8hi): Likewise.
16667 (neon_vget_lowv4si): Likewise.
16668 (neon_vget_lowv4sf): Likewise.
16669 (neon_vget_lowv2di): Likewise.
16671 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16672 test for this emitting vmov.
16673 (Vset_lane): Likewise.
16674 (Vdup_n): Likewise.
16675 (Vmov_n): Likewise.
16677 * doc/arm-neon-intrinsics.texi: Regenerated.
16679 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16681 * config/arm/neon.md (vec_extractv2di): Correct error in register
16682 numbering to reconcile with neon_vget_lanev2di.
16684 2010-07-02 Richard Guenther <rguenther@suse.de>
16686 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16687 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16688 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16689 points-to information.
16691 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16693 * config/s390/s390.c (override_options): Adopt prefetching
16694 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16696 2010-07-02 Jan Hubicka <jh@suse.cz>
16698 * df-problems.c (df_kill_notes): Do not collect dead notes.
16699 (df_set_note): Just call add_reg_note.
16700 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16701 df_create_unused_note): Do not deal with lists of old notes.
16702 (df_note_bb_compute): Likewise.
16704 2010-07-02 Richard Guenther <rguenther@suse.de>
16706 * tree-ssa-structalias.c (find_func_aliases): Handle
16707 pointer alignment via BIT_AND_EXPR.
16708 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16710 2010-07-02 Richard Guenther <rguenther@suse.de>
16712 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16713 mismatching number of dimensions properly.
16715 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16718 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16719 (lo_sum (high ...) ...) patterns generated by earlier passes.
16721 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16723 * doc/install.texi (Prerequisites): Document Perl requirement on
16725 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16727 2010-07-02 Richard Guenther <rguenther@suse.de>
16729 PR middle-end/44777
16730 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16732 2010-07-02 Jan Hubicka <jh@suse.cz>
16734 PR middle-end/44706
16735 * predict.c (predict_paths_for_bb): Handle case when control dependence
16736 BB has only abnormal edges.
16738 2010-07-02 Richard Guenther <rguenther@suse.de>
16740 PR tree-optimization/44748
16741 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16742 the embedded conversion in MEM_REFs.
16744 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16746 * reload.c: Include toplev.h.
16747 * recog.c: Likewise.
16748 * Makefile.in: Adjust dependencies.
16750 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16753 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16754 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16756 2010-07-01 Richard Guenther <rguenther@suse.de>
16758 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16761 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16764 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16765 Fix argument types.
16767 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16770 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16771 Make sure operand 0 dies.
16773 2010-07-01 Richard Guenther <rguenther@suse.de>
16775 PR middle-end/42834
16776 PR middle-end/44468
16777 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16778 * doc/generic.texi (References to storage): Document MEM_REF.
16779 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16780 (print_call_name): Likewise.
16781 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16782 (build_simple_mem_ref_loc): New function.
16783 (mem_ref_offset): Likewise.
16784 * tree.h (build_simple_mem_ref_loc): Declare.
16785 (build_simple_mem_ref): Define.
16786 (mem_ref_offset): Declare.
16787 * fold-const.c: Include tree-flow.h.
16788 (operand_equal_p): Handle MEM_REF.
16789 (build_fold_addr_expr_with_type_loc): Likewise.
16790 (fold_comparison): Likewise.
16791 (fold_unary_loc): Fold
16792 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16793 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16794 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16795 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16796 (ptr_deref_may_alias_ref_p_1): Likewise.
16797 (ao_ref_base_alias_set): Properly differentiate base object for
16799 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16800 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16801 (indirect_refs_may_alias_p): Likewise.
16802 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16804 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16805 (call_may_clobber_ref_p_1): Likewise.
16806 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16807 * expr.c (expand_assignment): Handle MEM_REF.
16808 (store_expr): Handle MEM_REFs from STRING_CSTs.
16809 (store_field): If expanding a MEM_REF of a non-addressable
16810 decl use bitfield operations.
16811 (get_inner_reference): Handle MEM_REF.
16812 (expand_expr_addr_expr_1): Likewise.
16813 (expand_expr_real_1): Likewise.
16814 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16815 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16816 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16817 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16818 (dr_analyze_indices): Likewise.
16819 (dr_analyze_alias): Likewise.
16820 (object_address_invariant_in_loop_p): Likewise.
16821 * gimplify.c (mark_addressable): Handle MEM_REF.
16822 (gimplify_cond_expr): Build MEM_REFs.
16823 (gimplify_modify_expr_to_memcpy): Likewise.
16824 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16825 (gimple_fold_indirect_ref): Adjust.
16826 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16827 * tree.def (MEM_REF): New tree code.
16828 * tree-dfa.c: Include toplev.h.
16829 (get_ref_base_and_extent): Handle MEM_REF.
16830 (get_addr_base_and_unit_offset): New function.
16831 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16832 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16834 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16835 accesses if the array has just one dimension. Remove always true
16836 parameter. Do not require type compatibility here.
16837 (maybe_fold_offset_to_component_ref): Remove.
16838 (maybe_fold_stmt_indirect): Remove.
16839 (maybe_fold_reference): Remove INDIRECT_REF handling.
16840 Fold back to non-MEM_REF.
16841 (maybe_fold_offset_to_address): Simplify. Deal with type
16843 (maybe_fold_reference): Likewise.
16844 (maybe_fold_stmt_addition): Likewise. Also handle
16845 &ARRAY + I in addition to &ARRAY[0] + I.
16846 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16847 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16848 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16849 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16850 conversions useless.
16851 (warn_uninitialized_var): Handle MEM_REF.
16852 (maybe_rewrite_mem_ref_base): New function.
16853 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16855 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16856 INDIRECT_REF handling.
16857 (copy_tree_body_r): Handle MEM_REF.
16858 * gimple.c (is_gimple_addressable): Adjust.
16859 (is_gimple_address): Likewise.
16860 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16861 invariant base are invariant.
16862 (is_gimple_min_lval): Adjust.
16863 (is_gimple_mem_ref_addr): New function.
16864 (get_base_address): Handle MEM_REF.
16865 (count_ptr_derefs): Likewise.
16866 (get_base_loadstore): Likewise.
16867 * gimple.h (is_gimple_mem_ref_addr): Declare.
16868 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16869 * tree-cfg.c (verify_address): New function, split out from ...
16870 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16871 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16873 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16874 INDIRECT_REF. Allow conversions.
16875 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16876 a register does not change its size.
16877 (verify_types_in_gimple_reference): Verify MEM_REF.
16878 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16880 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16882 (mark_address_taken): Handle MEM_REF.
16883 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16884 (get_asm_expr_operands): Pass opf_not_non_addressable.
16885 (get_expr_operands): Handle opf_[not_]non_addressable.
16886 Handle MEM_REF. Remove INDIRECT_REF handling.
16887 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16888 (search_for_addr_array): Likewise.
16889 (check_array_bounds): Likewise.
16890 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16891 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16892 (ref_always_accessed_p): Likewise.
16893 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16894 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16896 * cgraphbuild.c (mark_load): Properly check for NULL result
16897 from get_base_address.
16898 (mark_store): Likewise.
16899 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16900 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16901 handling for MEM_REF.
16902 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16903 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16904 * builtins.c (stabilize_va_list_loc): Use the function ABI
16905 valist type if we couldn't canonicalize the argument type.
16906 Always dereference with the canonical va-list type.
16907 (maybe_emit_free_warning): Handle MEM_REF.
16908 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16910 * builtins.c (fold_builtin_memory_op): Use ref-all types
16911 for all memcpy foldings.
16912 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16913 (build_outer_var_ref): Likewise.
16914 (scan_omp_1_op): Likewise.
16915 (lower_rec_input_clauses): Likewise.
16916 (lower_lastprivate_clauses): Likewise.
16917 (lower_reduction_clauses): Likewise.
16918 (lower_copyprivate_clauses): Likewise.
16919 (expand_omp_atomic_pipeline): Likewise.
16920 (expand_omp_atomic_mutex): Likewise.
16921 (create_task_copyfn): Likewise.
16922 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16923 Remove old union trick. Initialize constant offsets.
16924 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16925 INDIRECT_REF. Init base_alias_set properly.
16926 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16927 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16928 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16930 (may_insert): Remove.
16931 (visit_reference_op_load): Do not test may_insert.
16932 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16933 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16934 a field to store the constant offset this op applies.
16935 (run_scc_vn): Adjust prototype.
16936 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16937 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16938 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16939 bother about volatile qualifiers on pointers.
16940 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16941 * tree-ssa-loop-ivopts.c
16942 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16943 (strip_offset_1): Likewise.
16944 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16946 (get_computation_cost_at): Likewise.
16947 * ipa-pure-const.c (check_op): Handle MEM_REF.
16948 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16949 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16951 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16952 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16953 (eliminate_local_variables_1): Likewise.
16954 (create_call_for_reduction_1): Likewise.
16955 (create_loads_for_reductions): Likewise.
16956 (create_loads_and_stores_for_name): Likewise.
16957 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16958 (ssa_accessed_in_tree): Handle MEM_REF.
16959 (ssa_accessed_in_assign_rhs): Likewise.
16960 (update_type_size): Likewise.
16961 (analyze_accesses_for_call_stmt): Likewise.
16962 (analyze_accesses_for_assign_stmt): Likewise.
16963 (transform_access_sites): Likewise.
16964 (transform_allocation_sites): Likewise.
16965 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16966 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16967 not handle INDIRECT_REF.
16968 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16969 (cond_store_replacement): Likewise.
16970 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16971 MEM_REF, no not handle INDIRECT_REFs.
16972 (insert_into_preds_of_block): Properly initialize avail.
16973 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16974 for ARRAY_REFs. Properly handle reference lookups that
16975 require a bit re-interpretation.
16976 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16977 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16978 (build_ref_for_offset_1): Remove.
16979 (build_ref_for_offset): Build MEM_REFs.
16980 (gate_intra_sra): Disable for now.
16981 (sra_ipa_modify_expr): Handle MEM_REF.
16982 (ipa_early_sra_gate): Disable for now.
16983 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16985 (disqualify_base_of_expr): Likewise.
16986 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16988 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16989 Use mem_ref_offset. Remove bogus folding.
16990 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16991 (make_fancy_name_1): Add support for MEM_REF.
16992 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16993 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16994 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16995 (compute_complex_ancestor_jump_func): Likewise.
16996 (ipa_analyze_virtual_call_uses): Likewise.
16997 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16998 INDIRECT_REF folding with more generalized MEM_REF folding.
16999 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17000 (forward_propagate_addr_into_variable_array_index): Also handle
17001 &ARRAY + I in addition to &ARRAY[0] + I.
17002 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17003 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17004 creates assignments with overlap.
17005 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17006 (get_frame_field): Likewise.
17007 (get_nonlocal_debug_decl): Likewise.
17008 (convert_nonlocal_reference_op): Likewise.
17009 (struct nesting_info): Add mem_refs pointer-set.
17010 (create_nesting_tree): Allocate it.
17011 (convert_local_reference_op): Insert to be folded mem-refs.
17012 (fold_mem_refs): New function.
17013 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17014 (free_nesting_tree): Free the pointer-set.
17015 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17016 (vectorizable_load): Likewise.
17017 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17018 (propagate_with_phi): Likewise.
17019 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17020 instead of INDIRECT_REFs.
17021 (compute_object_offset): Handle MEM_REF.
17022 (plus_stmt_object_size): Handle MEM_REF.
17023 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17025 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17026 (symbol_marked_for_renaming): Likewise.
17027 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17028 (fold-const.o): Add $(TREE_FLOW_H).
17029 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17030 (find_func_clobbers): Likewise.
17031 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17032 (decompose_access): Likewise.
17033 (replace_field_acc): Likewise.
17034 (replace_field_access_stmt): Likewise.
17035 (insert_new_var_in_stmt): Likewise.
17036 (get_stmt_accesses): Likewise.
17037 (reorg_structs_drive): Disable.
17038 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17039 (ix86_canonical_va_list_type): Likewise.
17041 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17044 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17045 * target.def (struct gcc_target): Replace enum reg_class with
17046 reg_class_t in hook argument / return types.
17047 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17048 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17049 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17050 * targhooks.h (default_branch_target_register_class): Likewise.
17051 (default_ira_cover_classes, default_secondary_reload): Likewise.
17052 (default_memory_move_cost, default_register_move_cost): Likewise.
17053 * targhooks.c (default_branch_target_register_class): Likewise.
17054 (default_ira_cover_classes, default_secondary_reload): Likewise.
17055 (default_memory_move_cost, default_register_move_cost): Likewise.
17056 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17057 * bt-load.c (branch_target_load_optimize): Likewise.
17058 * ira.c (setup_cover_and_important_classes): Likewise.
17059 * ira-costs.c (copy_cost): Likewise.
17060 * reload1.c (emit_input_reload_insns): Likewise.
17061 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17062 * config/frv/frv.c (frv_secondary_reload): Likewise.
17063 * config/s390/s390.c (s390_secondary_reload): Likewise.
17064 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17065 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17066 (ix86_register_move_cost): Likewise.
17067 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17068 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17069 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17070 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17071 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17072 (rs6000_ira_cover_classes): Likewise.
17073 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17074 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17076 * config/pa/pa.c (pa_secondary_reload): Likewise.
17077 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17078 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17079 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17080 * doc/tm.texi: Regenerate.
17082 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17084 PR bootstrrap/44726
17085 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17087 (build_alias_set_optimal_p): Likewise.
17088 (build_base_obj_set_for_drs): Likewise.
17090 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17092 * target.def: Remove comment about licensing problems of function
17095 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17096 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17097 * doc/tm.texi: Regenerate.
17099 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17100 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17102 * target.def (enum_va_list_p): Use DEFHOOK.
17103 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17104 Rename ptype to ptree.
17105 * doc/tm.texi: Regenerate.
17107 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17108 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17109 * doc/tm.texi: Regenerate.
17111 * target.def (memory_move_cost): Use DEFHOOK.
17112 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17113 Rename regclass AKA class to rclass.
17114 * doc/tm.texi: Regenerate.
17116 * target.def (pragma_parse): Use DEFHOOK.
17117 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17118 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17119 * doc/tm.texi: Regenerate.
17121 * target.def (pass_by_reference): Use DEFHOOK.
17122 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17123 * doc/tm.texi: Regenerate.
17125 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17127 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17128 * doc/tm.texi: Regenerate.
17130 * target.def (return_pops_args): Use DEFHOOK.
17131 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17132 Rename stack-size to size.
17133 * doc/tm.texi: Regenerate.
17135 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17136 last-sched_cycle to last_clock, cur_cycle to clock.
17137 * doc/tm.texi.in: Use @hook.
17138 * doc/tm.texi: Regenerate.
17140 * target.def (print_operand, print_operand_address): Update comment.
17141 (print_operand_punct_valid_p): Likewise.
17143 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17145 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17147 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17148 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17149 * rtl-error.h: New.
17150 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17151 * rtl-error.c: Likewise.
17152 * reload.c: Likewise.
17153 * recog.c: Likewise.
17154 * sel-sched.c: Likewise.
17155 * function.c: Likewise.
17156 * reg-stack.c: Likewise.
17157 * cfgrtl.c: Likewise.
17158 * reload1.c: Likewise.
17159 * final.c: Include rtl-error.
17160 * Makefile.in: Adjust dependencies.
17162 2010-06-30 Jan Hubicka <jh@suse.cz>
17164 PR middle-end/PR44706
17165 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17166 to return the value.
17168 2010-06-30 Michael Matz <matz@suse.de>
17171 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17172 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17173 a gimple reg, attach the original VDEF to the last store in the
17176 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17179 * config/darwin.c (darwin_override_options): Use renamed
17180 targetm.asm_out.emit_unwind_label.
17182 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17184 PR tree-optimization/39799
17185 * tree-inline.c (remap_ssa_name): Initialize variable only if
17186 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17188 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17190 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17192 2010-06-30 Richard Guenther <rguenther@suse.de>
17195 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17196 against oscillation with reverse peephole2.
17198 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17201 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17204 2010-06-30 Nick Clifton <nickc@redhat.com>
17206 * config/rx/rx-modes.def: New file.
17207 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17208 (CC_REGNUM): Define.
17209 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17211 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17212 (SELECT_CC_MODE): Define.
17213 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17214 (reg:CC CC_REG) instead of (cc0).
17215 (attr "cc"): Delete.
17216 (cbranchsi4): Do not split compare and branch here. Instead move
17218 (cbranchsi4_<code>): ... here. New patterns.
17219 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17220 to emit the compare instruction.
17221 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17223 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17224 FIRST_PSEUDO_REGNUM.
17225 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17226 (rx_notice_update_cc): Delete.
17227 (rx_cc_modes_compatible): New function.
17228 (flags_needed_for_conditional): New function.
17229 (flags_from_mode): New function.
17230 (rx_compare_redundant): New function - scans backwards through
17231 insn list to find out if condition flags are already set correctly.
17232 (TARGET_CC_MODES_COMPATIBLE): Define.
17233 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17235 * config/rx/rx.h (BRANCH_COST): Define.
17236 (REGISTER_MOVE_COST): Define.
17237 * config/rx/predicates (rx_source_operand): Allow all constant types.
17238 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17239 (tstsi4): New pattern.
17240 * config/rx/rx.c (rx_memory_move_cost): Define.
17241 (TARGET_MEMORY_MOVE_COST): Define.
17243 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17245 * tree.h (block_may_fallthru): Declare here.
17246 * tree-flow.h (block_may_fallthru): Do not declare here.
17247 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17249 * Makefile.in (c-typeck.o): Update dependencies.
17251 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17254 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17255 * cselib.c (cfa_base_preserved_regno): New static variable.
17256 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17257 of REGNO (cfa_base_preserved_val->locs->loc).
17258 (cselib_preserve_cfa_base_value): Add regno argument, set
17259 cfa_base_preserved_regno to it.
17260 (cselib_invalidate_regno): Allow removal of registers other than
17261 cfa_base_preserved_regno from cfa_base_preserved_val.
17262 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17263 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17264 of MEM addresses, if not on LHS.
17265 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17266 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17268 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17270 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17272 (peep2_buf_position): New static function.
17273 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17274 peephole2_optimize): Use it.
17275 (peep2_attempt, peep2_update_life): New static functions, broken out
17276 of peephole2_optimize.
17277 (peep2_fill_buffer): New static function.
17278 (peephole2_optimize): Change the main loop to try to fill the buffer
17279 with the maximum number of insns before matching them against
17280 peepholes. Use a forward scan. Remove special case for targets with
17281 conditional execution.
17282 * genrecog.c (change_state): Delete dead code.
17283 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17284 Rewrite so as not to expect the second insn to have had a peephole
17287 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17289 * genhooks.c (emit_findices): Cast field precision to int.
17290 (emit_documentation): Likewise.
17292 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17294 PR tree-optimization/43801
17295 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17296 if old_decl was DECL_ONE_ONLY.
17299 * dwarf2out.c (add_accessibility_attribute): New function.
17300 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17301 instead of adding DW_AT_accessibility manually.
17302 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17303 gen_typedef_die): Use it.
17305 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17307 * vmsdbgout.c (full_name): Just output the file name if not native.
17309 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17311 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17312 (funcnam_table): New static table.
17313 (funcnum_table): New static table.
17314 (write_rtnbeg): Write value saved in funcnum_table.
17315 (write_rtnend): Write value saved in funcnum_table.
17316 (vmsdbgout_begin_function): Save current function info in
17317 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17318 (vmsdbgout_finish): Iterate over funcnum_table.
17320 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17322 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17323 (vmsdbgout_type_decl): Declare
17324 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17325 (FUNC_EPILOGUE_LABEL): New macro
17326 (vmsdbgout_begin_epilogue): New function.
17327 (vmsdbgout_type_decl): New function.
17329 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17331 * vmsdbg.h: Update copyright.
17333 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17335 * vmsdbg.h (DST_K_TBG): New DST constant.
17336 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17337 (write_modbeg): Cast module_language to avoid warning.
17338 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17340 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17343 * target.def, doc/tm.texi.in, genhooks.c: New files.
17344 * target.h: Instead of defining individual hook members,
17345 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17346 include target.def.
17347 * target-def.h: Instead of defining individual hook initializers,
17348 include target-hooks-def.h.
17349 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17350 targetm.live_on_entry -> targetm.extra_live_on_entry
17351 targetm.sched.md_finish ->targetm.sched.finish
17352 targetm.sched.md_init -> targetm.sched.init
17353 targetm.sched.md_init_global -> targetm.sched.init_global
17354 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17355 targetm.asm_out.except_table_label ->
17356 targetm.asm_out.emit_except_table_label
17357 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17358 targetm.target_help -> targetm.help
17359 targetm.vectorize.builtin_support_vector_misalignment ->
17360 targetm.vectorize.support_vector_misalignment
17361 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17362 targetm.file_start_file_directive ->
17363 targetm.asm_file_start_file_directive
17364 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17365 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17366 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17367 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17368 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17369 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17370 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17371 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17372 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17373 * Makefile.in (TARGET_H): Depend on target.def.
17374 (TARGET_DEF_H): Depend on target-hooks-def.h.
17375 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17376 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17377 * doc/tm.texi: Regenerate.
17379 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17381 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17382 (targetm.sched.init): Likewise.
17384 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17387 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17388 (function_arg_advance_32): Const-ify TYPE parameter.
17389 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17390 (ix86_function_arg_advance): Change type of NAMED to bool.
17391 (function_arg_32): Const-ify CUM and TYPE parameters.
17392 (function_arg_64): Likewise. Change type of NAMED to bool.
17393 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17395 (ix86_function_arg): Change type of NAMED to bool.
17396 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17397 last argument as a bool.
17399 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17401 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17402 (OVERRIDE_OPTIONS): Add note of obsolescence.
17403 Replace references with references to TARGET_OPTION_OVERRIDE.
17404 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17406 * targhooks.c (default_target_option_override): New function.
17407 * targhooks.h (default_target_option_override): Declare.
17408 * target.h (struct gcc_target): Add override member to
17409 target_option member.
17410 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17411 targetm.target_option.override call.
17412 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17413 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17415 2010-06-29 Jan Hubicka <jh@suse.cz>
17417 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17419 2010-06-29 Jan Hubicka <jh@suse.cz>
17421 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17423 (rebuild_frequencies): New function.
17424 * predict.h (rebuild_frequencies): Declare.
17425 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17426 entry block and edge reaching new_entry.
17427 (tree_function_versioning): When doing partial cloning, rebuild
17428 frequencies when done.
17429 * passes.c (execute_function_todo): Use rebild_frequencies.
17431 2010-06-29 Richard Guenther <rguenther@suse.de>
17433 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17434 * tree-flow.h (enum noalias_state): Remove.
17435 (struct var_ann_d): Remove noalias_state member.
17437 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17440 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17441 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17442 (maddhidi4): Likewise.
17444 Revert parts of the change for PR25130.
17445 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17448 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17450 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17451 targetm.calls.function_incoming_arg, and
17452 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17453 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17454 * target.h (struct gcc_target): Add function_arg_advance,
17455 function_arg, and function_incoming_arg fields.
17456 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17457 (TARGET_FUNCTION_INCOMING_ARG): Define.
17458 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17459 and TARGET_FUNCTION_INCOMING_ARG.
17460 * targhooks.h (default_function_arg_advance): Declare.
17461 (default_function_arg, default_function_incoming_arg): Declare.
17462 * targhooks.c (default_function_arg_advance): New function.
17463 (default_function_arg, default_function_incoming_arg): New function.
17464 * config/i386/i386.c (function_arg_advance): Rename to...
17465 (ix86_function_arg_advance): ...this. Make static.
17466 (function_arg): Rename to...
17467 (ix86_function_arg): ...this. Make static.
17468 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17469 (TARGET_FUNCTION_ARG): Define.
17470 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17471 (FUNCTION_ARG): Delete.
17472 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17473 (function_arg): Delete prototype.
17475 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17477 * reginfo.c (init_reg_sets_1): Adjust comments.
17478 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17479 * calls.c (prepare_call_address): Likewise.
17480 (emit_call_1): Use targetm.calls.return_pops_args.
17481 (expand_call): Likewise.
17482 * function.c (assign_parms): Likewise.
17483 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17484 * target.h (struct gcc_target) [struct calls]: Add
17485 return_pops_args field.
17486 * targhooks.h (default_return_pops_args): Declare.
17487 * targhooks.c (default_return_pops_args): Define.
17488 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17489 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17490 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17491 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17493 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17494 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17495 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17496 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17497 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17498 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17499 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17500 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17501 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17502 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17503 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17504 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17505 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17506 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17507 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17508 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17509 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17510 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17511 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17512 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17513 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17514 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17515 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17516 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17517 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17518 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17519 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17520 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17521 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17522 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17523 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17524 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17525 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17526 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17527 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17528 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17529 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17530 * config/i386/i386.c (ix86_return_pops_args): Make static.
17531 Constify arguments.
17532 (TARGET_RETURN_POPS_ARGS): Define.
17533 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17534 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17535 (TARGET_RETURN_POPS_ARGS): Define.
17536 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17537 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17538 (TARGET_RETURN_POPS_ARGS): Define.
17540 2010-06-29 Richard Guenther <rguenther@suse.de>
17542 PR middle-end/44667
17543 * tree-inline.c (initialize_inlined_parameters): Make sure
17544 to remap the inlined parameter variable substitutions types.
17546 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17548 PR rtl-optimization/44659
17549 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17550 result of force_to_mode if it partially re-expanded the compound.
17552 2010-06-28 Jan Hubicka <jh@suse.cz>
17554 PR middle-end/44671
17555 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17558 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17560 * double-int.h (force_fit_type_double): Remove declaration.
17561 * double-int.c (force_fit_type_double): Move to tree.c.
17562 * tree.h (force_fit_type_double): Declare.
17563 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17564 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17565 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17566 * convert.c (convert_to_pointer): Adjust call to
17567 force_fit_type_double.
17568 * tree-vrp.c (extract_range_from_assert,
17569 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17570 * fold-const.c: Update comment.
17571 (int_const_binop, fold_convert_const_int_from_int,
17572 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17573 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17574 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17575 round_up_loc): Adjust call to force_fit_type_double.
17577 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17579 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17581 2010-06-28 Martin Jambor <mjambor@suse.cz>
17583 * tree-sra.c (convert_callers): New parameter, change fndecls of
17585 (modify_function): Pass the old decl to convert_callers.
17587 2010-06-28 Martin Jambor <mjambor@suse.cz>
17589 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17590 ipa_check_create_node_params and ipa_initialize_node_params with
17591 checking asserts they are not necessary.
17593 2010-06-28 Jan Hubicka <jh@suse.cz>
17595 PR tree-optimization/44687
17596 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17598 2010-06-28 Martin Jambor <mjambor@suse.cz>
17601 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17602 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17603 instead of BINFO_BASE_BINFO.
17605 2010-06-28 Michael Matz <matz@suse.de>
17607 PR middle-end/44592
17608 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17609 proper VDEF chain for intermediate stores in the sequence.
17611 2010-06-28 Jan Hubicka <jh@suse.cz>
17613 PR tree-optimization/44357
17614 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17615 uninlinable functions.
17617 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17619 * config.gcc (powerpc*-*-*): Handle titan.
17620 * config/rs6000/rs6000.c (titan_cost): New costs.
17621 (rs6000_override_options): Add "titan" to processor_target_table.
17622 Add Titan to branch alignment logic.
17623 Correctly set rs6000_cost for titan.
17624 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17625 * config/rs6000/titan.md: New file.
17626 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17628 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17630 * tree-browser.c (TB_history_stack): Convert to a VEC.
17631 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17632 (TB_history_prev): Likewise.
17634 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17636 * vec.h (vec_heap_free): Add parentheses around free.
17638 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17640 * system.h: Poison GCC_EXCEPT_H for front-end files.
17642 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17644 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17645 Define to NULL by default.
17646 * except.h: Define GCC_EXCEPT_H.
17647 (doing_eh): Remove prototype.
17648 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17649 (lang_protect_cleanup_actions): Remove.
17650 * except.c (lang_protect_cleanup_actions): Remove.
17651 (doing_eh): Remove.
17652 (gen_eh_region): Don't check doing_eh here.
17653 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17654 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17655 instead of lang_protect_cleanup_actions.
17656 * omp-low.c (maybe_catch_exception): Likewise.
17657 * Makefile.in: Update dependencies.
17659 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17661 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17662 (struct cgraph_local_info): new used_from_object_file flag.
17663 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17664 (cgraph_clone_node): initialize used_from_object_file.
17665 (cgraph_create_virtual_clone): initialize used_from_object_file.
17666 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17667 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17668 when compiling with -fwhole-program.
17669 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17671 * ipa.c (function_and_variable_visibility): Set externally_visible
17672 flag of varpool_node if used_from_object_file flag is set.
17673 (cgraph_externally_visible_p): check used_from_object_file flag.
17674 * doc/invoke.texi (-fwhole-program option): Change description of
17675 externally_visible attribute accordingly.
17676 * doc/extend.texi (externally_visible): Ditto.
17678 2010-06-27 Jan Hubicka <jh@suse.cz>
17680 * params.def (max-inline-insns-auto): Default to 40.
17681 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17683 2010-06-27 Jan Hubicka <jh@suse.cz>
17685 PR middle-end/44671
17686 PR middle-end/44686
17687 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17689 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17690 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17692 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17694 * target.h (struct gcc_target): Add register_move_cost field.
17695 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17696 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17697 * targhooks.c (default_register_move_cost): New function.
17698 * targhooks.h (default_register_move_cost): Declare function.
17699 * defaults.h (REGISTER_MOVE_COST): Delete.
17700 * ira-int.h (ira_register_move_cost): Update comment.
17701 * ira.c (ira_register_move_cost): Update comment.
17702 * reload.h (register_move_cost): Declare.
17703 * reginfo.c (register_move_cost): New function.
17704 (move_cost): Update comment.
17705 (init_move_cost, memory_move_secondary_cost): Replace
17706 REGISTER_MOVE_COST with register_move_cost.
17707 * postreload.c (reload_cse_simplify_set): (Ditto.).
17708 * reload.c (find_valid_class, find_reloads): (Ditto.).
17709 * reload1.c (choose_reload_regs): (Ditto.).
17710 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17711 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17712 * doc/md.texi (can_create_pseudo_p): Update documentation.
17714 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17715 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17716 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17717 (TARGET_MEMORY_MOVE_COST): Define.
17719 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17720 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17721 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17722 (TARGET_MEMORY_MOVE_COST): Define.
17724 2010-06-27 Richard Guenther <rguenther@suse.de>
17726 PR tree-optimization/44683
17727 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17728 false edge from the inverted condition.
17730 2010-06-27 Richard Guenther <rguenther@suse.de>
17732 PR middle-end/44684
17733 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17734 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17735 for register LHS. Or non-store assignments.
17737 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17739 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17740 (sparc_emit_set_const64): Likewise. Remove disabled code.
17741 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17742 (sparc_emit_set_const64): Likewise.
17744 2010-06-26 Catherine Moore <clm@codesourcery.com>
17746 * config/mips/mips.md (alu_type): New attribute.
17747 (type): Infer type from alu_type.
17748 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17749 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17750 *subsi3_extended, negsi2, negdi2, *low<mode>,
17751 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17752 xor<mode>3, *nor<mode>3,
17753 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17754 *zero_extendhi_truncqi): Set alu_type instead of type.
17756 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17758 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17759 splay_tree_new_ggc call.
17760 (alpha_use_linkage): Likewise.
17762 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17764 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17765 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17766 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17767 (static_specs): Remove switches_need_spaces.
17768 (process_command, do_self_spec): Hardcode handling "-o" instead of
17769 checking switches_need_spaces.
17770 * system.h (SWITCHES_NEED_SPACES): Poison.
17772 2010-06-26 Richard Guenther <rguenther@suse.de>
17774 PR tree-optimization/44393
17775 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17776 stmt removal and VOP renaming.
17777 (generate_memset_zero): Remove redundant stmt updating.
17778 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17779 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17781 2010-06-26 Jan Hubicka <jh@suse.cz>
17783 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17784 edges comming from header are equivalent.
17785 (visit_bb): Handle PHIs correctly.
17786 * tree-inline.c (copy_phis_for_bb): Be able to copy
17787 PHI from entry edge.
17788 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17790 2010-06-26 Richard Guenther <rguenther@suse.de>
17792 PR middle-end/44674
17793 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17794 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17796 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17798 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17799 add_infile, alloc_switch): New.
17800 (process_command): Remove variable lang_n_infiles. Process
17801 options in a single pass. Use new functions for allocating
17802 infiles and switches arrays. Properly skip operands of
17803 -Xpreprocessor and -Xassembler.
17805 2010-06-26 Jan Hubicka <jh@suse.cz>
17807 PR middle-end/44671
17808 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17809 cgraph_make_decl_local call; fix typo copying RTL data.
17811 2010-06-25 DJ Delorie <dj@redhat.com>
17813 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17814 (m32c_output_aligned_common): Likewise.
17815 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17816 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17817 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17818 (m32c_register_pragmas): Register it.
17819 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17820 (m32c_insert_attributes): Set #pragma address decls volatile.
17821 (pragma_entry_eq): New.
17822 (pragma_entry_hash): New.
17823 (m32c_note_pragma_address): New.
17824 (m32c_get_pragma_address): New.
17825 (m32c_output_aligned_common): New.
17826 * doc/extend.texi: Document the new pragma.
17828 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17830 * config/m32c/predicates.md (m32c_any_operand): Check the code
17831 instead of memory_operand so as to allow matching volatile MEMs.
17832 (m32c_nonimmediate_operand): Likewise.
17833 (mra_operand): Allow volatiles.
17835 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17838 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17839 address if the offset is unknown.
17841 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17843 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17844 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17845 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17846 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17847 to ia64_start_function. Invoke it.
17848 * config/ia64/ia64.c (ia64_start_function): Call new function
17849 dwarf2out_vms_debug_main_pointer.
17851 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17853 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17854 statements computing the true predicate.
17856 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17858 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17859 to boolean_true_node.
17860 (reset_bb_predicate): New.
17861 (predicate_bbs): Call reset_bb_predicate.
17863 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17865 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17866 (tree_if_conversion): Returns true when something has been changed.
17867 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17870 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17872 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17873 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17874 * tree-if-conv.c: Include dbgcnt.h.
17875 (tree_if_conversion): Use if_conversion_tree to count the number of
17876 if-convertible loops.
17878 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17880 * common.opt (fprefetch-loop-arrays): Re-define
17881 -fprefetch-loop-arrays as a tri-state option with the initial
17883 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17884 pass only when flag_prefetch_loop_arrays > 0.
17885 * toplev.c (process_options): Note that, with tri-states,
17886 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17887 * config/i386/i386.c (override_options): Enable prefetching at -O3
17888 for a set of CPUs that sw prefetching is helpful.
17889 (software_prefetching_beneficial_p): New. Return TRUE if software
17890 prefetching is beneficial for the given CPU.
17892 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17894 PR rtl-optimization/44326
17895 * implicit-zee.c (find_removable_zero_extends): Replace
17896 INSN_P with NONDEBUG_INSN_P.
17898 2010-06-25 Martin Jambor <mjambor@suse.cz>
17900 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17901 (struct ipa_node_params): Removed the modification_analysis_done flag.
17902 (ipa_is_param_modified): Removed.
17903 (ipa_analyze_node): Declare.
17904 (ipa_compute_jump_functions): Remove declaration.
17905 (ipa_count_arguments): Likewise.
17906 (ipa_detect_param_modifications): Likewise.
17907 (ipa_analyze_params_uses): Likewise.
17908 * ipa-prop.c (struct param_analysis_info): New type.
17909 (visit_store_addr_for_mod_analysis): Removed.
17910 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17911 moved down in the file.
17912 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17913 (ipa_count_arguments): Made static.
17914 (mark_modified): New function.
17915 (is_parm_modified_before_call): New function.
17916 (compute_pass_through_member_ptrs): New parameter parms_info, call
17917 is_parm_modified_before_call instead of ipa_is_param_modified.
17918 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17919 it to compute_pass_through_member_ptrs.
17920 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17921 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17922 on the callee if it is analyzed. Made static.
17923 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17924 is_parm_modified_before_call instead of ipa_is_param_modified.
17925 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17926 ipa_analyze_indirect_call_uses.
17927 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17928 ipa_analyze_call_uses.
17929 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17930 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17931 (ipa_analyze_node): New function.
17932 (ipa_print_node_params): Do not dump the modified flag.
17933 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17934 it. Do not stream the modified parameter flag.
17935 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17936 it. Do not stream the modified parameter flag.
17937 * ipa-cp.c (ipcp_analyze_node): Removed.
17938 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17939 with only a call to ipa_analyze_node.
17940 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17941 node with only a call to ipa_analyze_node.
17943 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17945 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17947 2010-06-25 Jan Hubicka <jh@suse.cz>
17949 * tree-pass.h (pass_split_functions): Declare.
17950 * opts.c (decode_options): Enable function splitting at -O2
17951 * timevar.def (TV_IPA_FNSPLIT): New macro.
17952 * ipa-split.c: New file.
17953 * common.opt (-fpartial-inlining): New flag.
17954 * Makefile.in (ipa-split.o): New object file.
17955 * passes.c (init_optimization_passes): Add ipa-split.
17956 * params.def (partial-inlining-entry-probability): New parameters.
17957 * doc/invoke.texi (-fpartial-inlining): New.
17959 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17962 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17963 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17964 (gimplify_expr): Likewise.
17966 2010-06-25 Martin Jambor <mjambor@suse.cz>
17968 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17969 statements instead of bailing out on them.
17970 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17971 parameter are in the same BB as the condition. Update comments.
17973 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17975 PR middle-end/43866
17976 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17977 true or always false, return NULL_TREE.
17978 (tree_unswitch_single_loop): Optimize conditions even when reaching
17979 max-unswitch-level parameter. If num > 0, optimize first all conditions
17980 using entry checks, then do still reachable block discovery and consider
17981 only conditions in still reachable basic blocks in the loop.
17983 PR tree-optimization/44539
17984 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17985 the call doesn't have LHS, but has VDEF.
17987 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17989 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17990 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17991 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17992 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17993 * system.h (MODIFY_TARGET_NAME): Poison.
17995 2010-06-25 Alan Modra <amodra@gmail.com>
17997 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17998 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17999 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18000 CMODEL_LARGE as default.
18001 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18002 (offsettable_ok_by_alignment): Delete.
18003 (rs6000_emit_move): Remove mcmodel=medium optimization.
18005 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18007 With large parts from Jim Wilson:
18009 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18010 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18011 * optabs.c (optab_for_tree_code): Likewise.
18012 (expand_widen_pattern_expr): Likewise.
18013 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18014 out of execute_optimize_widening_mul.
18015 (convert_plusminus_to_widen): New function.
18016 (execute_optimize_widening_mul): Use the two new functions.
18017 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18018 Remove code to generate widening multiply-accumulate. Add support
18019 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18020 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18021 (dump_gimple_assign): Call it when appropriate.
18022 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18023 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18024 (expand_gimple_stmt_1): Likewise.
18025 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18026 WIDEN_MULT_MINUS_EXPR.
18027 * tree-ssa-operands.c (get_expr_operands): Likewise.
18028 * tree-inline.c (estimate_operator_cost): Likewise.
18029 * gimple.c (extract_ops_from_tree_1): Renamed from
18030 extract_ops_from_tree. Add new arg for a third operand; fill it.
18031 (gimple_build_assign_stat): Support operations with three operands.
18032 (gimple_build_assign_with_ops_stat): Likewise.
18033 (gimple_assign_set_rhs_from_tree): Likewise.
18034 (gimple_assign_set_rhs_with_ops_1): Renamed from
18035 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18036 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18037 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18038 WIDEN_MULT_MINUS_EXPR.
18039 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18040 (extract_ops_from_tree_1): Adjust declaration.
18041 (gimple_assign_set_rhs_with_ops_1): Likewise.
18042 (gimple_build_assign_with_ops): Pass NULL for last operand.
18043 (gimple_build_assign_with_ops3): New macro.
18044 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18045 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18047 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18048 (verify_gimple_assign): Call it.
18049 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18050 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18051 functions for dealing with three-operand statements.
18052 * tree.c (commutative_ternary_tree_code): New function.
18053 * tree.h (commutative_ternary_tree_code): Declare it.
18054 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18055 ternary statements.
18056 (gimple_assign_nonzero_warnv_p): Likewise.
18057 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18058 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18059 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18060 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18061 (struct hashtable_expr): New member ternary in the union.
18062 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18063 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18064 (iterative_hash_hashable_expr): Likewise.
18065 (print_expr_hash_elt): Handle EXPR_TERNARY.
18066 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18067 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18068 statements. Handle GIMPLE_TERNARY_RHS.
18070 2010-06-25 Jan Hubicka <jh@suse.cz>
18072 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18074 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18077 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18078 parameters are not good.
18079 (c_parser_parameter_declaration): Error unknown type name if the type
18080 name can't start declaration specifiers.
18082 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18084 * gcc.c (translate_options): Don't mention +e in comment.
18085 (process_command): Don't handle +e specially.
18087 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18089 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18091 * ira-build.c (merge_hard_reg_conflicts): New function.
18092 (create_cap_allocno, copy_info_to_removed_store_destinations,
18093 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18094 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18095 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18096 copy_nifo_to_removed_store_destination): Use them.
18097 * ira-lives.c (make_hard_regno_born): New function, split out of
18099 (make_allocno_born): Likewise.
18100 (make_hard_regno_dead): New function, split out of make_regno_dead.
18101 (make_allocno_dead): Likewise.
18102 (inc_register_pressure): New function, split out of set_allocno_live.
18103 (dec_register_pressure): New function, split out of clear_allocno_live.
18104 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18105 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18106 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18107 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18108 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18109 mark_pseudo_regno_live.
18110 (process_bb_node_lives): Use mark_pseudo_regno_live,
18111 make_hard_regno_born and make_allocno_dead.
18112 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18113 set_allocno_live, clear_allocno_live): Delete functions.
18115 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18116 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18118 (ira_flattening): Use ira_parent_allocno.
18119 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18120 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18122 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18125 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18126 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18127 minmax_set_iter_cond, minmax_set_iter_next,
18128 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18129 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18130 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18131 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18134 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18135 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18136 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18139 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18141 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18142 (peephole2 to convert zero_extract/compare of single bit to
18143 lshift/compare): New.
18145 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18147 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18148 recursive call and call to 'int_const_binop'.
18149 (build_range_check, fold_cond_expr_with_comparison, unextend,
18150 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18151 multiple_of_p): Adjust call to const_binop.
18153 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18155 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18156 determine size of XFmode operand.
18157 (XFmode extended DFmode push splitter): Ditto.
18158 (XFmode extended SFmode push splitter): Ditto.
18160 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18163 * config/i386/i386.md (extract_code): New.
18164 (<u>divmodqi4): Likewise.
18165 (divmodhiqi3): Likewise.
18166 (udivmodhiqi3): Likewise.
18167 (<u>divqi3): Remvoved.
18169 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18171 PR middle-end/44492
18172 * recog.h (struct recog_data): Add is_asm field.
18173 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18174 present in constraints of inline-asm operand and memory operand
18175 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18176 (extract_insn): Initialize recog_data.is_asm.
18177 * doc/md.texi (Constraints): Document operand side-effect rules.
18179 2010-06-24 Andi Kleen <ak@linux.intel.com>
18181 * c-parser.c (c_parser_conditional_expression): Call
18182 warn_for_omitted_condop.
18183 * doc/invoke.texi: Document omitted condop warning.
18185 2010-06-24 Nick Clifton<nickc@redhat.com>
18187 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18188 insn in the sequence is a jump insn before setting its label.
18190 2010-06-24 Alan Modra <amodra@gmail.com>
18192 * collect2.c (main): Match exactly --version and --help.
18194 2010-06-24 DJ Delorie <dj@redhat.com>
18196 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18198 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18200 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18201 using X87MODEF mode iterator.
18202 (pushsf splitter): Macroize splitter using P mode iterator.
18203 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18206 (*movxf_internal): Rename from *movxf_integer.
18207 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18208 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18209 (*movdf_internal): Rename from *movdf_integer.
18210 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18211 (*movsf_internal): Rename from *movdf_1.
18213 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18215 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18216 (const_gimple_seq_node): Removed typedefs.
18218 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18219 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18221 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18223 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18224 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18225 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18226 and CODE_FOR_vec_extract_lo_v4df.
18228 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18229 Changed to define_insn_and_split.
18230 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18231 (vec_extract_lo_v16hi): Likewise.
18232 (vec_extract_lo_v32qi): Likewise.
18233 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18234 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18236 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18239 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18240 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18241 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18242 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18243 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18246 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18249 * df-core.c (struct df): Rename to df_d.
18250 * df.h (struct df): Likewise.
18251 * dse.h (struct df): Remove forward declaration.
18252 * recog.h (struct insn_data): Rename to:
18253 (struct_insn_data_d). Adjusted all users.
18255 2010-06-23 Arnaud Charlet <charlet@adacore.com
18258 * doc/install.texi: Update requirements to build GNAT.
18260 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18262 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18264 (m68k_sched_attr_opx_type): Remove unreachable return.
18265 (m68k_sched_attr_opy_type): Likewise.
18266 (m68k_sched_attr_size): Likewise.
18267 (sched_get_opxy_mem_type): Likewise.
18268 (m68k_sched_attr_op_mem): Likewise.
18270 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18272 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18273 new statement and adjust VDEF only if necessary. Remove superfluous
18274 call to maybe_clean_or_replace_eh_stmt.
18275 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18277 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18278 * tree-inline.c (copy_bb): ...and not there.
18280 2010-06-22 Cary Coutant <ccoutant@google.com>
18282 * dwarf2out.c (is_nested_in_subprogram): New function.
18283 (should_move_die_to_comdat): Use it.
18284 (copy_ancestor_tree): Don't mark DIEs here.
18285 (copy_decls_walk): Start walk from root of newly-added tree;
18286 mark DIEs here instead.
18288 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18290 * config/i386/i386.md (unit): Also check sseishft1.
18292 2010-06-22 Jan Hubicka <jh@suse.cz>
18294 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18297 2010-06-22 Jan Hubicka <jh@suse.cz>
18299 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18300 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18301 Return true if something changed.
18302 * df.h (df_confluence_function_n): Return bool.
18303 * df-core.c (df_worklist_propagate_forward,
18304 df_worklist_propagate_backward): Track changes and ages.
18305 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18307 * dse.c (dse_confluence_n): Return always true.
18309 2010-06-22 Jan Hubicka <jh@suse.cz>
18311 * bitmap.c (bitmap_clear_bit): Micro optimize.
18313 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18315 * config/i386/i386.md (SWI1248x): New mode iterator.
18320 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18321 SWI1248x mode iterator.
18322 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18323 using SWI124 mode iterator.
18324 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18326 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18327 *pushdi2_prologue_rex64 using P mode iterator.
18328 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18329 using SWI48 mode iterator.
18330 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18331 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18332 using SWI1248x mode iterator.
18333 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18334 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18335 SWI48 mode iterator.
18336 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18338 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18339 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18340 SWI12 mode iterator.
18341 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18342 SWI12 mode iterator.
18343 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18344 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18345 SWI24 mode iterator.
18346 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18347 SWI48 mode iterator.
18348 (mov<mode>_insn_1): New expander.
18349 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18350 using SWI48x mode iterator.
18352 (*movoi_internal_avx): Rename from *movoi_internal.
18353 (*movti_internal_rex64): Rename from *movti_rex64.
18354 (*movti_internal_sse): Rename from *movti_sse.
18355 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18356 (*movdi_internal): Rename from *movdi_2.
18357 (*movsi_internal): Rename from *movsi_1.
18358 (*movhi_internal): Rename from *movhi_1.
18359 (*movqi_internal): Rename from *movqi_1.
18361 (insv): Update the call to gen_movsi_insv_1 for rename.
18362 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18364 2010-06-22 Jan Hubicka <jh@suse.cz>
18366 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18368 (execute_todo) ... this one.
18370 2010-06-22 Alan Modra <amodra@gmail.com>
18373 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18374 * caller-save.c (insert_restore, insert_save): Use non-validate
18375 form of adjust_address.
18377 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18380 * config/pa/pa.c (override_options): Disable
18381 -freorder-blocks-and-partition.
18383 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18386 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18388 * config/i386/i386.md (type): Add sseishft1
18390 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18391 (ppro_insn_load): Likewise.
18392 (ppro_insn_store): Likewise.
18393 (ppro_insn_both): Likewise.
18395 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18396 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18398 (*vec_extractv2di_1_avx): Likewise.
18399 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18400 type. Remove atom_unit.
18401 (*vec_extractv2di_1_sse2): Likewise.
18403 2010-06-21 DJ Delorie <dj@redhat.com>
18405 * diagnostic.h (diagnostic_classification_change_t): New.
18406 (diagnostic_context): Add history and push/pop list.
18407 (diagnostic_push_diagnostics): Declare.
18408 (diagnostic_pop_diagnostics): Declare.
18409 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18410 from pragmas in a history chain instead of the global table.
18411 (diagnostic_push_diagnostics): New.
18412 (diagnostic_pop_diagnostics): New.
18413 (diagnostic_report_diagnostic): Scan history chain to find state
18414 of diagnostics as of the diagnostic location.
18415 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18416 diagnostic_classify_diagnostic.
18417 (enable_warning_as_error): Likewise.
18418 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18419 use in the history chain.
18420 * doc/extend.texi: Document pragma GCC diagnostic changes.
18422 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18424 * dwarf2out.c (add_linkage_name): New function. Don't add
18425 anything to DW_TAG_member DIEs.
18426 (add_name_and_src_coords_attributes): Use it.
18427 (gen_variable_die): Call it for C++ static data members if
18428 specification is DW_TAG_member.
18430 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18431 C++ char16_t and char32_t.
18433 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18434 * genattrtab.c: Include vecprim.h.
18435 (cached_attrs, cached_attr_count, attrs_seen_once,
18436 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18437 attrs_cached_after): New variables.
18438 (find_attrs_to_cache): New function.
18439 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18440 (write_test_expr): Add attrs_cached argument, return it too,
18441 attempt to cache non-const attributes used more than once in
18442 a single case handling.
18443 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18444 emit cached_* variables. Adjust write_attr_set callers.
18445 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18446 to find attributes that should be cached in this block. Adjust
18447 write_test_expr callers.
18448 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18450 (make_automaton_attrs): Adjust write_test_expr caller.
18452 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18453 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18454 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18455 write separate internal_dfa_insn_code_* and insn_default_latency_*
18456 functions for each attribute's value and emit init_sched_attrs
18457 function and function pointers.
18458 * genattr.c (const_attrs, reservations): New variables.
18459 (gen_attr): Add const attributes to const_attrs vector.
18460 (check_tune_attr, find_tune_attr): New functions.
18461 (main): Add reservations to reservations vector. If find_tune_attr
18462 returns true, add prototype for init_sched_attrs and make
18463 internal_dfa_insn_code and insn_default_latency function pointers,
18464 otherwise define init_sched_attrs as dummy macro.
18465 * cfgexpand.c: Include insn-attr.h.
18466 (gimple_expand_cfg): Call init_sched_attrs.
18468 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18471 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18472 va_arg from a set of register save slots into a temporary,
18473 if the container is bigger than type size, do the copying
18474 using smaller mode or using memcpy.
18477 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18479 (sel_print_to_dot): Remove macro.
18480 (sel_print): Likewise. New prototype.
18481 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18482 (sel_print): New function.
18484 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18486 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18487 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18489 2010-06-21 Nick Clifton <nickc@redhat.com>
18491 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18492 (SMALL_REGISTER_CLASS): Define (to zero).
18493 (PRINT_OPERAND): Delete.
18494 (PRINT_OPERAND_ADDRESS): Delete.
18495 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18496 (rx_print_operand_address): Delete prototype.
18497 * config/rx/rx.c (rx_print_operand): Make static.
18498 Allow %H and %L to handle CONST_DOUBLEs.
18499 (rx_print_operand_address): Make static.
18500 (rx_gen_move_template): Rename local variable 'template' to
18502 (rx_function_arg): Do not pass unknown sized objects in registers.
18503 (TARGET_PRINT_OPERAND): Define.
18504 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18506 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18508 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18510 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18512 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18513 stack-alignment for simple leaf-functions.
18515 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18517 * doc/install.texi: Document bootstrap-lto.
18519 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18522 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18523 (input_function): Drop them here, if VTA is disabled.
18525 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18528 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18530 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18531 ix86_swapped_fp_comparsion_operator instead of
18532 ix86_fp_comparison_operator.
18534 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18535 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18536 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18537 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18538 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18539 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18541 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18544 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18545 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18546 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18547 (decode_cmdline_option): Update for this return value. Set
18548 orig_option_with_args_text field. Set arg field for unknown
18549 options. Make static.
18550 (decode_cmdline_options_to_array): New.
18551 (prune_options): Update handling of find_opt return value.
18552 * opts.c (read_cmdline_option): Take decoded option. Return void.
18553 (read_cmdline_options): Take decoded options.
18554 (decode_options): Add parameters for decoded options. Use
18555 decode_cmdline_options_to_array. Use decoded options for -O
18556 scan. Use integral_argument for -O parameters. Update call to
18557 read_cmdline_options.
18558 (enable_warning_as_error): Update handling of find_opt return value.
18559 * opts.h: Update comment on unknown options.
18560 (struct cl_decoded_option): Update comments on opt_index and arg.
18561 Add orig_option_with_args_text.
18562 (decode_cmdline_option): Remove.
18563 (decode_cmdline_options_to_array): Declare.
18564 (decode_options): Update prototype.
18565 * toplev.c (save_argv): Remove.
18566 (save_decoded_options, save_decoded_options_count): New.
18567 (read_integral_parameter): Remove.
18568 (print_switch_values): Use decoded options.
18569 (toplev_main): Don't set save_argv. Update call to decode_options.
18570 * toplev.h (read_integral_parameter): Remove.
18571 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18573 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18576 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18578 * constraints.md (Pw, Px): New constraints.
18579 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18581 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18583 * config/i386/sse.md (fma4modesuffixf4): Removed.
18584 (ssemodesuffixf2s): Likewise.
18585 (ssemodesuffixf4): Likewise.
18586 (ssemodesuffixf2c): Likewise.
18587 (ssescalarmodesuffix2s): Likewise.
18588 (avxmodesuffixf2c): Likewise.
18589 (ssemodesuffix): New.
18590 (ssescalarmodesuffix): Likewise.
18591 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18593 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18595 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18597 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18599 * stor-layout.c (debug_rli): Remove unused local variables.
18601 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18603 PR rtl-optimization/40900
18604 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18605 original expression for later reuse.
18606 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18607 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18609 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18611 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18612 double_int_fits_in_uhwi_p): Implement as static inline.
18613 (double_int_xor): New inline function.
18614 (double_int_lrotate, double_int_rrotate, double_int_max,
18615 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18616 double_int_smin): Declare.
18617 (lrotate_double, rrotate_double): Remove declaration.
18618 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18619 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18620 (double_int_lrotate, double_int_rrotate, double_int_max,
18621 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18622 double_int_smin): New function.
18623 * fold-const.c (int_const_binop): Clean up, use double_int_*
18625 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18626 double_int_* and immed_double_int_const functions.
18628 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18630 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18631 * function.c (types_used_by_cur_var_decl): Likewise.
18632 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18634 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18636 * tree.h (record_layout_info): Change type of pending_statics field
18638 * stor-layout.c (start_record_layout): Store NULL into
18640 (debug_rli): Call debug_vec_tree instead of debug_tree.
18641 (place_field): Likewise.
18642 (finish_record_layout): Likewise.
18644 2010-06-18 Alan Modra <amodra@gmail.com>
18646 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18648 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18651 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18652 for SET source operand from SET destination operand.
18654 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18656 PR rtl-optimization/39871
18657 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18658 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18659 (function_invariant_p): Rule out a plus of frame or arg pointer with
18661 * ira.c (find_reg_equiv_invariant_const): Likewise.
18663 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18665 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18666 print_operand_address and puts to output the operand for CONST.
18668 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18671 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18674 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18676 * v850-protos.h (print_operand): Delete.
18677 (print_operand_address): Delete.
18678 * v850.h (PRINT_OPERAND): Delete.
18679 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18680 (PRINT_OPERAND_ADDRESS): Delete.
18681 * v850.c (print_operand_address): Rename to...
18682 (v850_print_operand_address): ...this. Make static. Call
18683 v850_print_operand.
18684 (print_operand): Rename to...
18685 (v850_print_operand): ...this. Make static. Call
18686 v850_print_operand_address.
18687 (v850_print_operand_punct_valid_p): New function.
18688 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18689 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18691 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18693 * config/sh/sh-protos.h (print_operand): Delete.
18694 (print_operand_address): Delete.
18695 * config/sh/sh.h (PRINT_OPERAND): Delete.
18696 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18697 (PRINT_OPERAND_ADDRESS): Delete.
18698 * config/sh/sh.c (sh_print_operand_address): Make static.
18699 (sh_print_operand): Make static. Call sh_print_operand_address
18700 and sh_print_operand.
18701 (sh_print_operand_punct_valid_p): New function.
18702 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18703 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18705 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18707 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18708 (mcore_print_operand_address): Delete.
18709 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18710 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18711 (PRINT_OPERAND_ADDRESS): Delete.
18712 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18713 (mcore_print_operand): Make static.
18714 (mcore_print_operand_punct_valid_p): New function.
18715 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18716 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18718 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18720 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18721 (print_operand_address): Delete.
18722 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18723 (PRINT_OPERAND_ADDRESS): Delete.
18724 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18726 (m68hc11_print_operand): Make static.
18727 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18729 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18731 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18732 (m32r_print_operand_address): Delete.
18733 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18734 (PRINT_OPERAND): Delete.
18735 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18736 (PRINT_OPERAND_ADDRESS): Delete.
18737 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18738 (m32r_print_operand_address): Make static.
18739 (m32r_print_operand): Make static.
18740 (m32r_print_operand_punct_valid_p): New function.
18741 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18742 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18744 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18746 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18747 (print_operand_address): Delete.
18748 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18749 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18750 (PRINT_OPERAND_ADDRESS): Delete.
18751 (iq2000_print_operand_punct): Delete.
18752 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18753 (iq2000_print_operand_address): Make static.
18754 (iq2000_print_operand): Make static.
18755 (iq2000_print_operand_punct_valid_p): New function.
18756 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18757 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18759 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18761 * config/frv/frv-protos.h (frv_print_operand): Delete.
18762 (frv_print_operand_address): Delete.
18763 * config/frv/frv.h (PRINT_OPERAND): Delete.
18764 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18765 (PRINT_OPERAND_ADDRESS): Delete.
18766 * config/frv/frv.c (frv_print_operand_address): Make static.
18767 (frv_print_operand): Make static.
18768 (frv_print_operand_punct_valid_p): New function.
18769 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18770 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18772 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18774 * tree.h (vec_member): Declare.
18775 * tree.c (vec_member): Define.
18777 2010-06-17 Richard Guenther <rguenther@suse.de>
18779 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18780 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18782 2010-06-17 Richard Guenther <rguenther@suse.de>
18784 * tree-inline.c (declare_return_variable): Remove bogus code.
18786 2010-06-17 Richard Guenther <rguenther@suse.de>
18788 * gimplify.c (gimplify_bind_expr): Always promote complex
18789 and vector variables to registers if possible.
18791 2010-06-17 Richard Guenther <rguenther@suse.de>
18793 * expr.c (get_inner_reference): Use double_int for bit_offset
18796 2010-06-16 DJ Delorie <dj@redhat.com>
18798 * common.opt (-fstrict-volatile-bitfields): new.
18799 * doc/invoke.texi: Document it.
18800 * fold-const.c (optimize_bit_field_compare): For volatile
18801 bitfields, use the field's type to determine the mode, not the
18803 * expr.c (expand_assignment): Likewise.
18804 (get_inner_reference): Likewise.
18805 (expand_expr_real_1): Likewise.
18806 * expmed.c (store_fixed_bit_field): Likewise.
18807 (extract_bit_field_1): Likewise.
18808 (extract_fixed_bit_field): Likewise.
18810 2010-06-16 Richard Guenther <rguenther@suse.de>
18812 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18814 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18816 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18817 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18818 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18819 * debug.c: Likewise.
18820 * sdbout.c: Likewise.
18821 * vmsdbgout.c: Likewise.
18822 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18823 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18824 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18825 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18826 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18827 * dwarf2out.c (dw_fde_struct): New fields
18828 dw_fde_vms_{end,begin}_prologue.
18829 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18830 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18831 (dwarf2out_vms_end_prologue): New function.
18832 (dwarf2out_vms_begin_epilogue): New function.
18833 (dw_val_struct): New value dw_val_class_vms_delta.
18834 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18835 begin_epilogue for VMS.
18836 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18837 new static functions.
18838 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18839 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18841 (print_die): New case dw_val_class_vms_delta.
18842 (attr_checksum): Likewise.
18843 (same_dw_val_p: Likewise.
18844 (size_of_die): Likewise.
18845 (value_format): Likewise.
18846 (output_die): Likewise.
18847 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18848 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18849 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18850 dwarf2out_cfi_begin_epilogue
18851 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18853 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18855 * config/cris/cris-protos.h (cris_print_operand): Delete.
18856 (cris_print_operand_address): Delete.
18857 * config/cris/cris.h (PRINT_OPERAND): Delete.
18858 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18859 (PRINT_OPERAND_ADDRESS): Delete.
18860 * config/cris/cris.c (cris_print_operand_address): Make static.
18861 (cris_print_operand): Make static.
18862 (cris_print_operand_punct_valid_p): New function.
18863 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18864 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18866 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18868 * config/arm/arm-protos.h (arm_print_operand): Delete.
18869 (arm_print_operand_address): Delete.
18870 * config/arm/arm.h (PRINT_OPERAND): Delete.
18871 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18872 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18873 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18874 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18875 (arm_print_operand): Make static.
18876 (arm_print_operand_punct_valid_p): New function.
18877 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18878 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18880 2010-06-16 Nick Clifton <nickc@redhat.com>
18882 * config/rx/constraints.md (NEGint4): New constraint.
18883 * config/rx/rx.md (attr cc): Add set_zsc.
18884 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18887 (call_internal): Clobber the cc0 register.
18888 (call_value_internal): Likewise.
18889 (cstoresi4): Likewise.
18890 (movsieq): Likewise.
18891 (movsine): Likewise.
18892 (addsi3): Add alternative to handle small negative constants.
18893 (sunsi3): Likewise.
18894 (addsi3): Do not set the O bit in the cc0 register.
18895 (adddi3): Likewise.
18896 (subsi3): Likewise.
18897 (subdi3): Likewise.
18898 (andsi3): Reorder alternatives to prefer shorter forms.
18899 (mulsi3): Likewise.
18900 (iorsi3): Likewise.
18901 (negsi2): Note that the cc0 flags are set.
18902 (rotlsi3): Note that only the Z and S bits are set in cc0.
18903 (lshrsi3): Likewise.
18904 (ashlsi3): Likewise.
18905 (subsf3): Use %Q for the MEM operand.
18906 (fix_truncsfsi2): Likewise.
18907 (floatsisf2): Likewise.
18908 (bitset): Remove early clobber from destination.
18909 (bitset_in_memory): Likewise.
18910 (lrintsf2): Clobber the cc0 register.
18911 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18912 (rx_print_operand): Handle %N.
18914 2010-06-16 Jan Hubicka <jh@suse.cz>
18916 * df-core.c (df_compact_blocks): Free problem_temps vector.
18918 2010-06-16 Martin Jambor <mjambor@suse.cz>
18920 PR tree-optimization/43905
18921 * tree-sra.c: Include tree-inline.h.
18922 (create_abstract_origin): Removed.
18923 (modify_function): Version the call graph node instead of creating
18924 abstract origins and dealing with same_body aliases.
18925 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18926 function is versionable.
18927 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18929 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18931 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18932 (CHOOSE_DYNAMIC_LINKER): Update.
18934 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18936 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18937 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18938 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18939 *prefetch_3dnow_rex.
18941 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18943 * target.h (struct asm_out):Add declare_constant_name field.
18944 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18945 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18946 * output.h (default_asm_declare_constant_name): Declare.
18947 (assemble_label): Update prototype.
18948 * varasm.c (assemble_constant_contents): Use
18949 targetm.asm_out.declare_constant_name target hook.
18950 (assemble_label): Add 'file' argument.
18951 (default_asm_declare_constant_name): New function.
18952 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18953 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18954 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18956 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18957 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18958 (machopic_output_indirection): Update assemble_label argument list.
18959 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18960 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18962 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18964 PR middle-end/44391
18965 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18966 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18968 2010-06-15 Richard Guenther <rguenther@suse.de>
18970 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18972 2010-06-15 Paul Brook <paul@codesourcery.com>
18974 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18977 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18979 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18980 don't get a vector type for output.
18982 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18985 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18986 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18987 (LANG_HOOKS_DECLS): Add it.
18988 * gimplify.c (omp_notice_variable): Call
18989 lang_hooks.decls.omp_report_decl.
18991 2010-06-15 Martin Jambor <mjambor@suse.cz>
18994 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18995 on the newly dead SSA name.
18997 2010-06-15 Alan Modra <amodra@gmail.com>
18999 * doc/invoke.texi: Add mcmodel to powerpc options.
19000 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19001 * configure: Regenerate.
19002 * config.in: Regenerate.
19003 * config/rs6000/linux64.opt (mcmodel): New.
19004 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19005 (TARGET_CMODEL, SET_CMODEL): Define.
19006 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19007 select CMODEL_MEDIUM default.
19008 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19009 (TARGET_CMODEL): Define default.
19010 * config/rs6000/rs6000.c (cmodel): New variable.
19011 (rs6000_explicit_options): Add cmodel field.
19012 (rs6000_handle_option): Handle -mcmodel.
19013 (create_TOC_reference): Add largetoc_reg param. Generate high,
19014 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19015 (rs6000_delegitimize_address): Recognise new toc reference rtl
19016 and minimal-toc rtl.
19017 (rs6000_legitimize_reload_address): Handle new toc references.
19018 (print_operand_address): Handle legitimate_constant_pool_address_p
19019 match before lo_sum.
19020 (rs6000_eliminate_indexed_memrefs): Tidy.
19021 (rs6000_emit_move): Tweak threshold for inlining constants.
19022 Keep rs6000_emit_allocate_stack large stack frame offsets
19023 loaded into r0 inline.
19024 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19025 (tocrel_base, tocrel_offset): New variables.
19026 (toc_relative_expr_p): Set them here.
19027 (print_operand_address): Skip over any offset on constant pool address.
19028 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19029 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19030 (offsettable_ok_by_alignment): New function.
19031 (rs6000_emit_move): Address suitably aligned local symbol_refs
19032 relative to the toc pointer for -mcmodel=medium.
19033 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19034 strict param. Allow lo_sum version of addressing. Verify reg
19035 used for -mminimal-toc and -mcmodel != small. Update all callers.
19036 * config/rs6000/constraints.md: Update for above change.
19037 * config/rs6000/predicates.md: Likewise.
19038 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19040 (tls_gd): Split for -mcmodel=medium/large.
19041 (tls_gd_high, tls_gd_low): New.
19042 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19043 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19044 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19045 (largetoc_high, largetoc_low): New.
19046 (cmptf_internal2): Add clobber.
19047 * config/rs6000/rs6000-protos.h: Update.
19049 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19051 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19052 true if no prefetch is going to be generated for a given group.
19053 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19054 estimate the prefetch_count.
19055 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19056 prefetch count by considering the unroll_factor and prefetch_mod
19057 for is_loop_prefetching_profitable.
19059 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19061 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19062 anything if the argument is not a MEM.
19064 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19069 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19071 (canonicalize_loop_ivs): Likewise.
19073 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19076 * haifa-sched.c (setup_insn_reg_pressure_info,
19077 update_register_pressure): Reject debug insns.
19078 (ready_sort): Don't setup reg pressure for debug insns.
19079 (schedule_insn): Don't update reg pressure for debug insns.
19081 2010-06-14 Richard Guenther <rguenther@suse.de>
19083 * lto-streamer.c (cached_bp): Remove.
19084 (bitpack_delete): Likewise.
19085 (bitpack_create): Likewise.
19086 (bp_get_next_word): Likewise.
19087 (bp_pack_value, bp_unpack_value): Move ...
19088 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19090 (struct bitpack_d): Likewise.
19091 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19092 New inline functions.
19093 * lto-streamer-out.c (lto_output_bitpack): Remove.
19094 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19095 (pack_value_fields): Adjust.
19096 (lto_write_tree): Likewise.
19097 (output_gimple_stmt): Likewise.
19098 (output_function): Likewise.
19099 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19100 (input_function): Likewise.
19101 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19102 (lto_input_bitpack): Remove.
19103 (lto_materialize_tree): Adjust.
19104 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19105 * lto-cgraph.c (lto_output_edge): Adjust.
19106 (lto_output_node): Likewise.
19107 (lto_output_varpool_node): Likewise.
19108 (lto_output_ref): Likewise.
19109 (input_node): Likewise.
19110 (input_varpool_node): Likewise.
19111 (input_ref): Likewise.
19112 (input_edge): Likewise.
19113 (output_node_opt_summary): Likewise.
19114 (input_node_opt_summary): Likewise.
19115 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19116 (pure_const_read_summary): Likewise.
19117 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19118 (ipa_read_indirect_edge_info): Likewise.
19119 (ipa_write_node_info): Likewise.
19120 (ipa_read_node_info): Likewise.
19122 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19125 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19126 (vec_extract_lo_v16hi): Likewise.
19127 (vec_extract_lo_v32qi): Likewise.
19129 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19132 * tree.h (build_call_expr): Don't define as vararg macro, instead
19134 * builtins.c (build_call_nofold): Remove.
19135 (expand_builtin_int_roundingfn, expand_builtin_pow,
19136 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19137 expand_builtin_memset_args, expand_builtin_strcmp,
19138 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19139 build_call_nofold_loc instead of build_call_nofold.
19140 (build_call_expr): New function.
19142 PR tree-optimization/44508
19143 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19144 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19145 don't eliminate trivially dead stmts.
19146 * tree-vrp.c (vrp_finalize): Pass false as last argument
19147 to substitute_and_fold.
19148 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19149 to substitute_and_fold.
19150 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19153 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19155 2010-06-14 Ira Rosen <irar@il.ibm.com>
19157 PR tree-optimization/44507
19158 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19159 to build initial vector for BIT_AND_EXPR.
19160 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19162 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19164 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19165 adjust z10prop set_attr.
19167 2010-06-13 Jan Hubicka <jh@suse.cz>
19169 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19170 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19171 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19172 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19173 datastructure checks into checking asserts.
19174 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19175 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19176 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19177 df_ref_create_structure): Likewise.
19178 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19179 pool_free): Use gcc_checking_assert.
19180 * alias.c (get_alias_set): Likewise.
19181 * var-tracking.c (variable_htab_free, shared_hash_copy,
19182 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19183 * lto-streamer.c (bp_unpack_value): Likewise.
19185 2010-06-13 Richard Guenther <rguenther@suse.de>
19187 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19188 Do not stream but initialize TYPE_CANONICAL to NULL.
19189 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19190 * gimple.c (gimple_types_compatible_p): Disregard
19191 TYPE_STRUCTURAL_EQUALITY_P.
19192 (gimple_register_type): Use TYPE_CANONICAL as cache.
19193 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19194 before registering common types.
19195 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19196 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19197 * tree.h (TYPE_CANONICAL): Clarify documentation.
19199 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19201 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19202 LIBCALL_VALUE): Remove macros.
19203 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19204 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19205 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19206 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19207 (ia64_function_value): Make static. Handle receiving the function
19208 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19210 2010-06-12 Jan Hubicka <jh@suse.cz>
19212 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19215 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19217 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19219 2010-06-12 Jan Hubicka <jh@suse.cz>
19221 * df-core.c (df_clear_bb_info): New function.
19222 (df_set_blocks): bb_info is always allocated.
19223 (df_get_bb_info): Use block_info_elt_size.
19224 (df_set_bb_info): Likewise.
19225 (df_compact_blocks): Update for new block_info.
19226 (grow_bb_info): New function.
19227 * df-problems.c (df_grow_bb_info): Move to df-core.c
19228 (df_rd_set_bb_info): Remove.
19229 (df_rd_free_bb_info): Do not free block pool.
19230 (df_rd_alloc): Do not create pool, use check for
19231 obstack presence instead of NULL pointer for new blocks.
19232 (df_rd_free): DO not free alloc pool; clear block_info.
19233 (problem_RD): Add size of block info structure.
19234 (df_lr_set_bb_info): Remove.
19235 (df_lr_free_bb_info): Do not free block pool.
19236 (df_lr_alloc): Do not create pool, use check for
19237 obstack presence instead of NULL pointer for new blocks.
19238 (df_lr_free): DO not free alloc pool; clear block_info.
19239 (problem_LR): Add size of block info structure.
19240 (df_live_set_bb_info): Remove.
19241 (df_live_free_bb_info): Do not free block pool.
19242 (df_live_alloc): Do not create pool, use check for
19243 obstack presence instead of NULL pointer for new blocks.
19244 (df_live_free): DO not free alloc pool; clear block_info.
19245 (problem_LIVE): Add size of block info structure.
19246 (problem_CHAIN): Add size of block info structure.
19247 (df_byte_lr_set_bb_info): Remove.
19248 (df_byte_lr_free_bb_info): Do not free block pool.
19249 (df_byte_lr_alloc): Do not create pool, use check for
19250 obstack presence instead of NULL pointer for new blocks.
19251 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19252 (problem_BYTE_LR): Add size of block info structure.
19253 (problem_NOTE): Add size of block info structure.
19254 (df_byte_MD_set_bb_info): Remove.
19255 (df_byte_MD_free_bb_info): Do not free block pool.
19256 (df_byte_MD_alloc): Do not create pool, use check for
19257 obstack presence instead of NULL pointer for new blocks.
19258 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19259 (problem_BD): Add size of block info structure.
19260 * df-scan.c (df_scan_free_internal): Free block pool.
19261 (df_scan_set_bb_info): Remove.
19262 (df_scan_free_bb_info): Check for artificial_defs instead
19263 of bb_info being non-NULL.
19264 (df_scan_alloc): DO not create df_scan_block pool.
19265 (problem_SCAN): Set size of block info.
19266 (df_bb_refs_record): Do not allocate bb_info.
19267 * df.h (df_problem): Add block_info_elt_size.
19268 (struct dataflow): Change block_info to void *.
19269 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19270 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19271 in-line structures.
19273 2010-06-12 Jan Hubicka <jh@suse.cz>
19275 PR tree-optimize/44485
19276 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19277 containing use of return value of noreturn function.
19279 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19281 * targhooks.c (default_function_value): Don't use
19282 FUNCTION_OUTGOING_VALUE.
19283 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19284 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19286 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19288 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19289 Add crtfastmath.o to extra_parts.
19290 * config/mips/crtfastmath.c: New.
19291 * config/mips/linux.h (ENDFILE_SPEC): New.
19293 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19295 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19296 old_type in parameter.
19297 (gcc_type_for_value): Update call to gcc_type_for_interval.
19298 (compute_type_for_level_1): Renamed compute_type_for_level.
19299 Update call to gcc_type_for_interval.
19301 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19303 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19304 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19306 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19308 * opts-common.c: Include options.h.
19309 (integral_argument): Move from opts.c.
19310 (decode_cmdline_option): New. Based on read_cmdline_option.
19311 * opts.c (integral_argument): Move to opts-common.c.
19312 (read_cmdline_option): Move most contents to
19313 decode_cmdline_option. Use %qs in diagnostics.
19314 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19315 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19316 decode_cmdline_option): New.
19318 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19321 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19322 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19323 (partiysi2_cmp): Ditto.
19324 (*partiyhi2_cmp): Ditto.
19325 (*parityqi2_cmp): Remove.
19327 2010-06-11 Jan Hubicka <jh@suse.cz>
19329 * bitmap.h (bmp_iter_next_bit): New.
19330 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19332 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19333 Eric Botcazou <ebotcazou@adacore.com>
19335 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19338 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19340 * config/i386/i386.md (unspec): New define_c_enum.
19343 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19345 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19347 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19349 PR middle-end/44483
19350 * tree-if-conv.c (bb_predicate_s): New struct.
19351 (bb_predicate_p): New.
19352 (bb_has_predicate): New.
19353 (bb_predicate): New.
19354 (set_bb_predicate): New.
19355 (bb_predicate_gimplified_stmts): New.
19356 (set_bb_predicate_gimplified_stmts): New.
19357 (add_bb_predicate_gimplified_stmts): New.
19358 (init_bb_predicate): New.
19359 (free_bb_predicate): New.
19360 (is_predicated): Use bb_predicate.
19361 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19362 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19363 before processing their successors.
19364 (clean_predicate_lists): Removed.
19365 (find_phi_replacement_condition): Use bb_predicate.
19366 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19368 (insert_gimplified_predicates): New.
19369 (combine_blocks): Call insert_gimplified_predicates.
19370 (tree_if_conversion): Call free_bb_predicate instead of
19371 clean_predicate_lists.
19373 2010-10-11 Paul Brook <paul@codesourcery.com>
19375 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19376 * config/arm/arm.c (all_architectures): Change v7e-m default to
19378 * config/arm/arm-cores.def: Add cortex-m4.
19379 * config/arm/arm-tune.md: Regenerate.
19381 2010-06-11 Jan Hubicka <jh@suse.cz>
19383 * ipa-pure-const.c (special_builtlin_state): New function.
19384 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19385 (propagate_pure_const): Use it.
19387 2010-06-11 Jan Hubicka <jh@suse.cz>
19389 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19390 (df_live_alloc): Initialize df_live_scratch when initializing
19392 (df_live_transfer_function): Update uses of df_live_scratch.
19393 (df_live_free): Free problem_data; clear df_live_scratch before
19394 releasing the obstack.
19395 (df_md_free): Free problem data.
19397 2010-06-11 Jan Hubicka <jh@suse.cz>
19399 * doc/invoke.texi (Wsuggest-attribute): Document.
19400 (Wmissing-noreturn): Remove.
19401 * ipa-pure-const.c (warn_function_noreturn): New function.
19402 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19403 warn_missing_noreturn.
19404 * common.opt (Wsuggest-attribute=noreturn): New.
19405 * tree-flow.h (warn_function_noreturn): Declare.
19406 * tree-cfg.c (execute_warn_function_noreturn): Use
19407 warn_function_noreturn.
19408 (gate_warn_function_noreturn): New.
19409 (pass_warn_function_noreturn): Update.
19411 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19413 * c-typeck.c (handle_warn_cast_qual): Add loc
19414 parameter. Improve warning message.
19415 (build_c_cast): Pass location to handle_warn_cast_qual.
19417 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19419 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19420 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19422 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19424 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19426 Fix bootstap on mips
19427 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19428 be naming typedefs.
19430 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19432 * system.h (helper_const_non_const_cast): New inline for
19433 gcc version <= 4.0.
19434 (CONST_CAST2): For gcc version <= 4.0 use
19435 new helper to do const/non-const casting.
19437 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19439 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19440 * Makefile.in (OBJS-common): Include insn-enums.o.
19441 (insn-enums.o): New rule.
19442 (simple_generated_c): Add insn-enums.c.
19443 (build/genenums.o): New rule.
19444 (genprogmd): Add "enums".
19445 * genconstants.c (print_enum_type): Declare a C string array
19447 * genenums.c: New file.
19448 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19449 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19450 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19452 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19454 * doc/md.texi (define_enum_attr): Document.
19455 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19456 * read-md.h (lookup_enum_type): Declare.
19457 * read-md.c (lookup_enum_type): New function.
19458 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19459 * genattrtab.c (attr_desc): Add an enum_name field.
19460 (evaluate_eq_attr): Take the associated attribute as argument.
19461 Get the enum prefix from the enum_name field, if defined.
19462 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19463 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19464 (add_attr_value): New function, split out from...
19465 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19466 (write_test_expr): Pass attr to evaluate_eq_attr.
19467 (write_attr_get): Use the enum_name as the enum tag, if defined.
19468 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19469 (find_attr): Initialize enum_name.
19470 (main): Handle DEFINE_ENUM_ATTR.
19471 * gensupport.c (process_rtx): Likewise.
19472 * config/mips/mips.h (mips_tune_attr): Delete.
19473 * config/mips/mips.md (cpu): Use define_attr_enum.
19475 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19477 * doc/md.texi (define_c_enum, define_enum): Document.
19478 * read-md.h (md_constant): Add a parent_enum field.
19479 (enum_value, enum_type): New structures.
19480 (upcase_string, traverse_enum_types): Declare.
19481 * read-md.c (enum_types): New variable.
19482 (upcase_string, add_constant): New functions.
19483 (handle_constants): Don't create the hash table here.
19485 (traverse_md_constants): Don't check for a null md_constants.
19486 (decimal_string, handle_enum, traverse_enum_types): New functions.
19487 (read_md_files): Initialize md_constants and md_enums.
19488 * genconstants.c (print_md_constant): Ignore info argument.
19489 Only print constants that belong to no enum.
19490 (print_enum_type): New function.
19491 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19492 for each defined enum type.
19493 * config/mips/mips.md (processor): New define_enum.
19494 (unspec): New define_c_enum.
19495 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19496 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19497 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19498 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19499 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19500 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19501 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19502 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19503 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19504 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19505 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19506 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19507 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19508 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19509 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19510 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19511 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19512 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19513 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19514 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19515 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19516 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19517 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19518 (UNSPEC_RDDSP): Move to mips-dsp.md.
19519 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19520 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19521 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19522 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19523 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19524 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19525 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19526 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19527 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19528 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19529 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19530 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19531 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19532 Moved to mips-dspr2.md.
19533 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19534 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19535 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19536 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19537 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19538 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19539 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19540 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19541 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19542 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19543 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19544 UNSPEC_LOONGSON_PSADBH)
19545 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19546 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19547 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19548 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19549 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19550 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19551 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19552 (cpu): Update comment.
19553 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19554 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19555 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19556 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19557 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19558 UNSPEC_LOONGSON_PCMPEQ)
19559 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19560 UNSPEC_LOONGSON_PINSR_0)
19561 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19562 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19563 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19564 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19565 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19566 UNSPEC_LOONGSON_PSADBH)
19567 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19568 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19569 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19570 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19571 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19572 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19573 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19574 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19575 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19576 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19577 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19578 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19579 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19580 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19581 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19582 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19583 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19584 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19585 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19586 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19587 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19588 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19589 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19590 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19591 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19592 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19593 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19594 (UNSPEC_RDDSP): Moved from mips.md.
19595 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19596 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19597 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19598 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19599 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19600 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19601 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19602 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19603 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19604 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19605 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19606 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19607 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19608 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19609 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19610 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19611 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19612 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19613 (UNSPEC_SCC): Moved from mips.md.
19614 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19615 "processor_type" to "processor".
19616 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19617 * config/mips/mips.h (processor_type): Delete.
19618 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19619 "processor_type" to "processor".
19621 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19623 * configure.ac (tm_include_list): Add insn-constants.h.
19624 * configure: Regenerate.
19625 * Makefile.in (GTM_H): Move insn-constants.h here from...
19627 * mkconfig.sh: Remove special handling for insn-constants.h.
19629 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19631 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19632 (BUILD_MD): ...this new variable.
19633 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19634 that include the old contents of simple_generated_h and
19635 simple_generated_c.
19636 (simple_generated_h, simple_generated_c): Include them. Add
19638 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19639 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19640 Remove these dependencies from the main rule and include
19641 insn-conditions.md in the command line only if it appears
19642 in the dependency list.
19643 (insn-constants.h, s-constants): Delete.
19644 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19646 (build/genmddeps.o): Likewise.
19647 (genprogrtl): New variable that contains everything from genprogmd
19648 except mddeps and constants.
19649 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19650 depend on $(BUILD_MD)
19651 (genprog): New variable. Make these programs depend on
19653 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19654 (main): Use read_md_files instead of init_rtx_reader_args.
19655 * genconstants.c: As for genmddeps.c.
19656 * read-md.h (read_skip_construct): Declare.
19657 * read-md.c (read_skip_construct): New function.
19658 (handle_file): Allow a null handle_directive, skipping the
19660 (parse_include): Update the comment accordingly.
19662 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19664 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19665 * genmddeps.c: Include read-md.h.
19666 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19667 * genattr.c (main): Likewise.
19668 * genattrtab.c (main): Likewise.
19669 * genautomata.c (main): Likewise.
19670 * gencodes.c (main): Likewise.
19671 * genconditions.c (main): Likewise.
19672 * genconfig.c (main): Likewise.
19673 * genconstants.c (main): Likewise.
19674 * genemit.c (main): Likewise.
19675 * genextract.c (main): Likewise.
19676 * genflags.c (main): Likewise.
19677 * genopinit.c (main): Likewise.
19678 * genoutput.c (main): Likewise.
19679 * genpeep.c (main): Likewise.
19680 * genrecog.c (main): Likewise.
19681 * genpreds.c (main): Likewise.
19682 * gensupport.h (in_fname): Move to read-md.h.
19683 (init_md_reader_args_cb): Rename to...
19684 (init_rtx_reader_args_cb): ...this and return a bool.
19685 (init_md_reader_args): Rename to...
19686 (init_rtx_reader_args): ...this and return a bool.
19687 (include_callback): Move to read-md.h.
19688 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19689 (file_name_list, first_dir_md_include): Move to read-md.c
19690 (first_bracket_include): Delete unused variable.
19691 (last_dir_md_include): Move to read-md.c.
19692 (process_include): Delete, moving code to read-md.c:handle_include.
19693 (process_rtx): Don't handle INCLUDE.
19694 (save_string): Delete.
19695 (rtx_handle_directive): New function.
19696 (init_md_reader_args_cb): Rename to...
19697 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19699 (init_md_reader_args): Rename to...
19700 (init_rtx_reader_args): ...this and return a boolean success value.
19701 * rtl.def (INCLUDE): Delete.
19702 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19704 * read-rtl.c (read_conditions): Don't gobble ')' here.
19705 (read_mapping): Likewise.
19706 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19707 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19708 Store the whole queue in *X. Remove call to init_md_reader.
19709 (read_rtx_1): Rename to...
19710 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19711 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19713 (read_nested_rtx): New function. Handle (nil) here rather than
19715 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19717 * read-md.h (directive_handler_t): New type.
19718 (in_fname, include_callback): Moved from read-md.h.
19719 (read_constants, init_md_reader): Delete.
19720 (read_md_files): Declare.
19721 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19722 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19724 (read_constants): Rename to...
19725 (handle_constants): ...this. Don't gobble ')' here.
19726 (handle_include, handle_file, handle_toplevel_file)
19727 (parse_include): New functions, mostly taken from gensupport.c.
19728 (init_md_reader): Subsume into...
19729 (read_md_files): ...this new function.
19731 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19733 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19734 (unread_char): Decrement read_md_lineno after putting back '\n'.
19735 * read-md.c (fatal_with_file_and_line): Push back any characters
19736 that we decide not to add to the context.
19737 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19738 fatal_expected_char in cases where '/' ends a line (for example).
19739 (read_name): Don't increment read_md_lineno here.
19740 (read_escape): Likewise.
19741 (read_quoted_string): Likewise.
19742 (read_braced_string): Likewise.
19744 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19746 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19747 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19748 * genconstants.c: Include read-md.h.
19749 * read-rtl.c (md_constants): Move to read-md.c.
19750 (md_name): Move to read-md.h.
19751 (initialize_iterators): Use leading_string_hash instead of def_hash
19752 and leading_string_eq_p instead of def_name_eq_p.
19753 (read_name): Move to read-md.c.
19754 (def_hash, def_name_eq_p): Delete.
19755 (read_constants, traverse_md_constants): Move to read-md.c.
19756 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19757 * read-md.h: Include hashtab.h.
19758 (md_name): Moved from read-rtl.c.
19759 (md_constant): Moved from read-md.h.
19760 (leading_string_hash, leading_string_eq_p, read_name)
19761 (read_constants, traverse_md_constants): Declare.
19762 * read-md.c (md_constants): Moved from read-rtl.c.
19763 (leading_string_hash, leading_string_eq_p): New functions.
19764 (read_name, read_constants, traverse_md_constants): Moved from
19767 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19769 * read-rtl.c (md_name): New structure.
19770 (read_name): Take an md_name instead of a buffer pointer.
19771 Use the "string" field instead of strcpy when expanding constants.
19772 (read_constants): Remove the tmp_char argument. Update the calls
19773 to read_name, using two local name buffers instead of the tmp_char
19774 argument. Merge the constant-creation code.
19775 (read_conditions): Remove the tmp_char argument. Update the calls
19776 to read_name, using a local name buffer instead of the tmp_char
19778 (read_mapping): Replace tmp_char variable with a local name buffer.
19779 Update the calls to read_name.
19780 (read_rtx_1): Likewise. Update the calls to read_constants and
19783 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19785 * Makefile.in (build/read-md.o): Depend on errors.h.
19786 * read-md.h (error_with_line): Declare.
19787 * read-md.c: Include errors.h.
19788 (message_with_line_1): New function, extracted from...
19789 (message_with_line): ...here.
19790 (error_with_line): New function.
19791 * genattrtab.c: If a call to message_with_line is followed by
19792 "have_error = 1;", replace both statements with a call to
19794 * genoutput.c: Likewise.
19795 * genpreds.c: Likewise.
19796 * genrecog.c: If a call to message_with_line is followed by
19797 "error_count++;", replace both statements with a call to
19799 (errorcount): Delete.
19800 (main): Don't check it.
19801 * gensupport.c: If a call to message_with_line is followed by
19802 "errors = 1;", replace both statements with a call to error_with_line.
19804 (process_define_cond_exec): Check have_error instead of errors.
19805 (init_md_reader_args_cb): Likewise. Don't set errors.
19807 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19809 * read-md.h (read_md_file): Declare.
19810 (read_char, unread_char): New functions.
19811 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19812 (read_quoted_string, read_string): Remove FILE * argument.
19813 * read-md.c (read_md_file): New variable.
19814 (read_md_filename, read_md_lineno): Update comments and remove
19815 unnecessary initialization.
19816 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19817 (read_escape, read_quoted_string, read_braced_string, read_string):
19818 Remove FILE * argument. Update calls accordingly, using read_char
19819 and unread_char instead of getc and ungetc.
19820 * rtl.h (read_rtx): Remove FILE * argument.
19821 * read-rtl.c (iterator_group): Remove FILE * argument from
19823 (iterator_traverse_data): Remove "infile" field.
19824 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19825 (add_mapping, read_name, read_constants, read_conditions)
19826 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19827 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19828 Remove file arguments from all calls, using read_char and unread_char
19829 instead of getc and ungetc.
19830 * gensupport.c (process_include): Preserve read_md_file around
19831 the include. Set read_md_file to the handle of the included file.
19832 Update call to read_rtx.
19833 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19834 and remove local FILE *. Update calls to read_rtx.
19836 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19838 * read-md.h (read_rtx_lineno): Rename to...
19839 (read_md_lineno): ...this.
19840 (read_rtx_filename): Rename to...
19841 (read_md_filename): ...this.
19842 (copy_rtx_ptr_loc): Rename to...
19843 (copy_md_ptr_loc): ...this.
19844 (print_rtx_ptr_loc): Rename to...
19845 (print_md_ptr_loc): ...this.
19846 * read-md.c: Likewise. Update references after renaming.
19847 (string_obstack): Replace RTL with MD in comment.
19848 (set_rtx_ptr_loc): Rename to...
19849 (set_md_ptr_loc): ...this.
19850 (get_rtx_ptr_loc): Rename to...
19851 (get_md_ptr_loc): ...this.
19852 * genconditions.c: Update references after renaming.
19853 * genemit.c: Likewise.
19854 * genoutput.c: Likewise.
19855 * genpreds.c: Likewise.
19856 * gensupport.c: Likewise.
19857 * read-rtl.c: Likewise.
19859 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19861 * Makefile.in (READ_MD_H): New variable.
19862 (BUILD_RTL): Add build/read-md.o.
19863 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19864 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19865 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19866 (build/genextract.o, build/genflags.o, build/genoutput.o)
19867 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19868 (build/read-md.o): New rule.
19869 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19870 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19871 * coretypes.h: ...here.
19872 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19873 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19874 * genattr.c: Include read-md.h.
19875 * genattrtab.c: Likewise.
19876 * genconditions.c: Likewise.
19877 * genemit.c: Likewise.
19878 * genextract.c: Likewise.
19879 * genflags.c: Likewise.
19880 * genoutput.c: Likewise.
19881 * genpreds.c: Likewise.
19882 * genrecog.c: Likewise.
19883 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19884 (join_c_conditions, print_c_condition, read_rtx_filename)
19885 (read_rtx_lineno): Move to read-md.h.
19886 * read-rtl.c: Include read-md.h.
19887 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19888 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19889 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19890 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19891 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19892 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19893 (read_braced_string, read_string): Move to read-md.c.
19894 (read_rtx): Move some initialization to init_md_reader and call
19895 init_md_reader here.
19896 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19898 * gensupport.c: Include read-md.h.
19899 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19900 * read-md.h, read-md.c: New files.
19902 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19904 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19905 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19906 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19907 * config/moxie/moxie.c (moxie_function_value): Make static.
19908 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19909 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19911 2010-06-10 Martin Jambor <mjambor@suse.cz>
19913 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19914 * dbgcnt.def (tree_sra): New counter.
19915 * tree-sra.c: Include dbgcnt.h.
19916 (gate_intra_sra): Check tree_sra debug counter.
19918 2010-06-10 Martin Jambor <mjambor@suse.cz>
19920 PR tree-optimization/44258
19921 * tree-sra.c (build_access_subtree): Return false iff there is a
19923 (build_access_trees): Likewise.
19924 (analyze_all_variable_accesses): Disqualify candidates if
19925 build_access_trees returns true for them.
19927 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19930 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19931 tail-recurse into canonical node. Fast-forward over
19932 non-canonical VALUEs.
19934 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19937 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19938 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19939 (add lea splitter): Likewise.
19940 (add_zext lea splitter): Likewise.
19942 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19944 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19946 2010-06-10 Jan Hubicka <jh@suse.cz>
19948 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19949 (df_live_alloc): Initialize problem data and live_osbtacks.
19950 (df_live_finalize): Remove obstack, problem data; do not
19952 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19953 data when not allocated.
19954 (df_live_verify_solution_start): Do not allocate problem data.
19955 (df_live_verify_solution_end): Check if out is allocated.
19956 (struct df_md_problem_data): New structure.
19957 (df_md_alloc): Allocate problem data.
19958 (df_md_free): Free problem data; do not clear bitmaps.
19960 2010-06-10 Jan Beulich <jbeulich@novell.com>
19963 * configure.ac: Replace $() with ${} when intending to expand
19964 variables rather than invoking commands.
19965 * configure: Re-generate.
19967 2010-06-10 Jan Hubicka <jh@suse.cz>
19969 PR rtl-optimization/44460
19970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19971 TYPE_NEEDS_CONSTRUCTING sanity check.
19973 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19975 * doc/include/fdl.texi: Move to GFDL version 1.3.
19977 * doc/cpp.texi: Move to GFDL version 1.3.
19978 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19979 * doc/gccint.texi: Move to GFDL version 1.3.
19980 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19981 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19982 * doc/invoke.texi: Move to GFDL version 1.3.
19984 2010-06-09 Jan Hubicka <jh@suse.cz>
19986 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19988 (propagate) ... here; swap the order.
19990 2010-06-09 Jan Hubicka <jh@suse.cz>
19992 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19993 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19994 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19995 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19997 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19999 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20000 Do not the gather memory reference in the outer loop if the step
20003 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20005 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20006 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20007 8 to 4. Minor change of the related comments.
20009 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20011 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20012 the scev analysis when the variable is not used outside the loop
20013 in a close phi node: call compute_overall_effect_of_inner_loop.
20015 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20017 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20018 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20019 (build_sese_conditions_before): Renamed call to single_pred_cond.
20020 (build_sese_conditions_after): Same.
20022 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20024 * graphite-poly.h: Fix comments and indentation.
20025 * graphite-sese-to-poly.c: Same.
20026 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20027 * tree-chrec.c: Fix comments and indentation.
20028 (tree-ssa-loop-niter.c): Same.
20030 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20032 PR rtl-optimization/42461
20033 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20034 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20036 2010-06-09 Jan Hubicka <jh@suse.cz>
20038 * bitmap.c (bitmap_and): Walk array forward.
20039 (bitmap_and_compl_into): Likewise.
20040 (bitmap_xor): Likewise.
20041 (bitmap_xor_into): Likewise.
20042 (bitmap_equal_p): Likewise.
20043 (bitmap_intersect_p): Likewise.
20044 (bitmap_intersect_compl_p): Likewise.
20045 (bitmap_ior_and_into): Likewise.
20046 (bitmap_elt_copy): Likewise.
20047 (bitmap_and_compl): Likewise.
20048 (bitmap_elt_ior): Likewise.
20050 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20052 * opts-common.c (prune_options): Ensure replacement argv array
20053 is correctly terminated by a NULL entry.
20055 2010-06-09 Jan Hubicka <jh@suse.cz>
20057 * cgraph.h (varpool_first_static_initializer,
20058 varpool_next_static_initializer): Make checking only when
20060 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20061 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20062 gcc_assert to gcc_checking_assert.
20063 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20064 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20065 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20066 op_iter_init_phiuse, op_iter_init_phidef,
20067 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20068 gcc_checking_assert.
20069 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20070 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20071 partition_is_global, live_on_entry, live_on_exit,
20072 live_merge_and_clear): Likewise.
20073 * system.h (gcc_checking_assert): New macro.
20074 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20076 2010-06-09 Jason Merrill <jason@redhat.com>
20078 * Makefile.in (TAGS): Collect tags info from c-family.
20080 2010-06-09 Jan Hubicka <jh@suse.cz>
20082 * gimple.h (gcc_gimple_checking_assert): New macro.
20083 (gimple_set_def_ops, gimple_set_use_ops,
20084 gimple_set_vuse, gimple_set_vdef,
20085 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20086 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20087 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20088 gimple_asm_output_op, gimple_asm_output_op_ptr,
20089 gimple_asm_set_output_op, gimple_asm_clobber_op,
20090 gimple_asm_set_clobber_op, gimple_asm_label_op,
20091 gimple_asm_set_label_op, gimple_try_set_kind,
20092 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20093 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20094 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20095 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20096 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20097 gimple_omp_for_set_initial, gimple_omp_for_final,
20098 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20099 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20100 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20101 conditional with ENABLE_GIMPLE_CHECKING.
20102 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20104 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20106 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20107 (get_computation_cost_at): Use it.
20108 (determine_use_iv_cost_condition): Likewise.
20109 (determine_iv_cost): Likewise.
20111 2010-06-09 Richard Guenther <rguenther@suse.de>
20113 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20116 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20118 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20120 2010-06-09 Martin Jambor <mjambor@suse.cz>
20122 PR tree-optimization/44423
20123 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20124 (analyze_access_subtree): Pass negative allow_replacements to children
20125 if the current type is scalar.
20127 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20130 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20131 * doc/plugins.texi (Plugin license check): Update information
20132 on type of plugin_is_GPL_compatible.
20133 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20134 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20136 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20138 * config/arm/arm.c (thumb2_reorg): New function.
20139 (arm_reorg): Call it.
20140 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20141 arithmetic operations): Delete.
20143 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20146 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20149 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20152 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20154 2010-06-08 Jan Hubicka <jh@suse.cz>
20156 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20157 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20159 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20161 PR tree-optimization/39874
20162 PR middle-end/28685
20163 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20165 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20166 same_bool_result_p): New.
20167 (and_var_with_comparison, and_var_with_comparison_1,
20168 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20169 (or_var_with_comparison, or_var_with_comparison_1,
20170 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20171 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20172 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20173 of combine_comparisons.
20174 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20176 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20178 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20179 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20180 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20181 pdp11_function_value_regno_p): New functions.
20182 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20183 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20185 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20187 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20188 Thumb-2 in the MINUS case.
20190 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20192 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20194 * doc/gty.texi (GTY Options): Document typed GC allocation and
20195 variable_size GTY option.
20197 * ggc-internal.h: New.
20199 * ggc.h: Update copyright year.
20200 (digit_string): Move to stringpool.c.
20201 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20202 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20203 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20204 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20205 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20206 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20207 (ggc_force_collect, ggc_get_size, ggc_statistics)
20208 (ggc_print_common_statistics): Move to ggc-internal.h.
20209 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20210 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20211 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20212 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20213 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20214 (ggc_alloc_zone_pass_stat): Remove.
20215 (ggc_internal_alloc_stat, ggc_internal_alloc)
20216 (ggc_internal_cleared_alloc_stat): New.
20217 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20218 (ggc_internal_vec_alloc_stat)
20219 (ggc_internal_cleared_vec_alloc_stat)
20220 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20221 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20222 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20223 (ggc_cleared_alloc_ptr_array_two_args): New.
20224 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20225 (ggc_splay_alloc): Change the type of the first argument to
20226 enum gt_types_enum.
20227 (ggc_alloc_string): Make macro.
20228 (ggc_alloc_string_stat): New.
20229 (ggc_strdup): Redefine.
20230 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20231 (ggc_alloc_rtvec_sized): New.
20232 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20233 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20234 (ggc_internal_cleared_alloc_zone_stat)
20235 (ggc_internal_zone_alloc_stat)
20236 (ggc_internal_zone_cleared_alloc_stat)
20237 (ggc_internal_zone_vec_alloc_stat)
20238 (ggc_alloc_zone_rtx_def_stat)
20239 (ggc_alloc_zone_tree_node_stat)
20240 (ggc_alloc_zone_cleared_tree_node_stat)
20241 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20243 * ggc-common.c: Include ggc-internal.h.
20244 (ggc_internal_cleared_alloc_stat): Rename from
20245 ggc_alloc_cleared_stat.
20246 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20247 (ggc_calloc): Remove.
20248 (ggc_cleared_alloc_htab_ignore_args): New.
20249 (ggc_cleared_alloc_ptr_array_two_args): New.
20250 (ggc_splay_alloc): Add obj_type parameter.
20251 (init_ggc_heuristics): Formatting fixes.
20253 * ggc-none.c: Update copyright year.
20254 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20255 (ggc_alloc_cleared_stat): Rename to
20256 ggc_internal_cleared_alloc_stat.
20257 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20259 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20260 Remove references to ggc_alloc in comments.
20261 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20262 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20263 (new_ggc_zone, destroy_ggc_zone): Remove.
20264 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20266 * ggc-zone.c: Include ggc-internal.h. Remove references to
20267 ggc_alloc in comments.
20268 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20269 (ggc_internal_alloc_zone_pass_stat): New.
20270 (ggc_internal_cleared_alloc_zone_stat): New.
20271 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20272 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20273 (new_ggc_zone, destroy_ggc_zone): Remove.
20275 * stringpool.c: Update copyright year. Include ggc-internal.h
20276 (digit_vector): Make static.
20277 (digit_string): Moved from ggc.h.
20278 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20279 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20281 * Makefile.in (GGC_INTERNAL_H): New.
20282 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20283 $(GGC_INTERNAL_H) to dependencies.
20285 * gentype.c: Update copyright year.
20286 (walk_type): Accept variable_size GTY option.
20287 (USED_BY_TYPED_GC_P): New macro.
20288 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20289 whitespace at the end of strings.
20290 (get_type_specifier, variable_size_p): New functions.
20291 (alloc_quantity, alloc_zone): New enums.
20292 (write_typed_alloc_def): New function.
20293 (write_typed_struct_alloc_def): Likewise.
20294 (write_typed_typed_typedef_alloc_def): Likewise.
20295 (write_typed_alloc_defns): Likewise.
20296 (output_typename, write_splay_tree_allocator_def): Likewise.
20297 (write_splay_tree_allocators): Likewise.
20298 (main): Call write_typed_alloc_defns and
20299 write_splay_tree_allocators.
20301 * lto-streamer.h (lto_file_decl_data_ptr): New.
20303 * passes.c (order): Define using cgraph_node_ptr.
20305 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20308 * gimple.h (union gimple_statement_d): Likewise.
20310 * rtl.h (struct rtx_def): Likewise.
20311 (struct rtvec_def): Likewise.
20313 * tree.h (union tree_node): Likewise.
20315 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20317 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20319 * tree-scalar-evolution.c (scev_initialize): Likewise.
20321 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20323 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20325 * omp-low.c (lower_omp_critical): Likewise.
20327 * bitmap.h (struct bitmap_head_def): Update comment to not
20328 reference ggc_alloc.
20330 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20332 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20334 * ipa-prop.c (duplicate_ggc_array): Rename to
20335 duplicate_ipa_jump_func_array. Use typed GC allocation.
20336 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20338 * gimple.c (gimple_alloc_stat): Use
20339 ggc_alloc_cleared_gimple_statement_d_stat.
20341 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20343 * tree.c (make_node_stat): Use
20344 ggc_alloc_zone_cleared_tree_node_stat.
20345 (make_tree_vec_stat): Likewise.
20346 (build_vl_exp_stat): Likewise.
20347 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20348 (make_tree_binfo_stat): Likewise.
20349 (tree_cons_stat): Likewise.
20351 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20352 (shallow_copy_rtx_stat): Likewise.
20353 (make_node_stat): Likewise.
20355 * lto-symtab.c: Fix comment.
20357 * tree-cfg.c (create_bb): Update comment to not reference
20359 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20361 * varpool.c (varpool_node): Use typed GC allocation.
20362 (varpool_extra_name_alias): Likewise.
20364 * varasm.c (emutls_decl): Likewise.
20365 (get_unnamed_section): Likewise.
20366 (get_noswitch_section): Likewise.
20367 (get_section): Likewise.
20368 (get_block_for_section): Likewise.
20369 (build_constant_desc): Likewise.
20370 (create_constant_pool): Likewise.
20371 (force_const_mem): Likewise.
20373 * tree.c (build_vl_exp_stat): Likewise.
20374 (build_real): Likewise.
20375 (build_string): Likewise.
20376 (decl_debug_expr_insert): Likewise.
20377 (decl_value_expr_insert): Likewise.
20378 (type_hash_add): Likewise.
20379 (build_omp_clause): Likewise.
20381 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20383 * tree-ssa.c (init_tree_ssa): Likewise.
20385 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20387 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20389 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20391 * tree-ssa-alias.c (get_ptr_info): Likewise.
20393 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20395 * tree-phinodes.c (allocate_phi_node): Likewise.
20397 * tree-iterator.c (tsi_link_before): Likewise.
20398 (tsi_link_after): Likewise.
20400 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20402 * tree-dfa.c (create_var_ann): Likewise.
20404 * tree-cfg.c (create_bb): Likewise.
20406 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20407 (general_init): Likewise.
20409 * stringpool.c (stringpool_ggc_alloc): Likewise.
20410 (gt_pch_save_stringpool): Likewise.
20412 * sese.c (if_region_set_false_region): Likewise.
20414 * passes.c (do_per_function_toporder): Likewise.
20416 * optabs.c (set_optab_libfunc): Likewise.
20417 (set_conv_libfunc): Likewise.
20419 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20421 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20422 (input_eh_region): Likewise.
20423 (input_eh_lp): Likewise.
20424 (make_new_block): Likewise.
20425 (unpack_ts_real_cst_value_fields): Likewise.
20427 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20429 * lto-cgraph.c (input_node_opt_summary): Likewise.
20431 * loop-init.c (loop_optimizer_init): Likewise.
20433 * lambda.h (lambda_vector_new): Likewise.
20435 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20437 * ira.c (update_equiv_regs): Likewise.
20439 * ipa.c (cgraph_node_set_new): Likewise.
20440 (cgraph_node_set_add): Likewise.
20441 (varpool_node_set_new): Likewise.
20442 (varpool_node_set_add): Likewise.
20444 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20445 (duplicate_ipa_jump_func_array): Likewise.
20446 (ipa_read_node_info): Likewise.
20448 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20450 * integrate.c (get_hard_reg_initial_val): Likewise.
20452 * gimple.c (gimple_alloc_stat): Likewise.
20453 (gimple_build_omp_for): Likewise.
20454 (gimple_seq_alloc): Likewise.
20455 (gimple_copy): Likewise.
20457 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20458 (gsi_insert_after_without_update): Likewise.
20460 * function.c (add_frame_space): Likewise.
20461 (insert_temp_slot_address): Likewise.
20462 (assign_stack_temp_for_type): Likewise.
20463 (allocate_struct_function): Likewise.
20464 (types_used_by_var_decl_insert): Likewise.
20466 * except.c (init_eh_for_function): Likewise.
20467 (gen_eh_region): Likewise.
20468 (gen_eh_region_catch): Likewise.
20469 (gen_eh_landing_pad): Likewise.
20470 (add_call_site): Likewise.
20472 * emit-rtl.c (get_mem_attrs): Likewise.
20473 (get_reg_attrs): Likewise.
20474 (start_sequence): Likewise.
20475 (init_emit): Likewise.
20477 * dwarf2out.c (new_cfi): Likewise.
20478 (queue_reg_save): Likewise.
20479 (dwarf2out_frame_init): Likewise.
20480 (new_loc_descr): Likewise.
20481 (find_AT_string): Likewise.
20482 (new_die): Likewise.
20483 (add_var_loc_to_decl): Likewise.
20484 (clone_die): Likewise.
20485 (clone_as_declaration): Likewise.
20486 (break_out_comdat_types): Likewise.
20487 (new_loc_list): Likewise.
20488 (loc_descriptor): Likewise.
20489 (add_loc_descr_to_each): Likewise.
20490 (add_const_value_attribute): Likewise.
20491 (tree_add_const_value_attribute): Likewise.
20492 (add_comp_dir_attribute): Likewise.
20493 (add_name_and_src_coords_attributes): Likewise.
20494 (lookup_filename): Likewise.
20495 (store_vcall_insn): Likewise.
20496 (dwarf2out_init): Likewise.
20498 * dbxout.c (dbxout_init): Likewise.
20500 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20502 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20504 * config/score/score7.c (score7_output_external): Likewise.
20506 * config/score/score3.c (score3_output_external): Likewise.
20508 * config/s390/s390.c (s390_init_machine_status): Likewise.
20510 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20511 (rs6000_init_machine_status): Likewise.
20512 (output_toc): Likewise.
20514 * config/pa/pa.c (pa_init_machine_status): Likewise.
20515 (get_deferred_plabel): Likewise.
20517 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20519 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20521 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20523 * config/mep/mep.c (mep_init_machine_status): Likewise.
20524 (mep_note_pragma_flag): Likewise.
20526 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20528 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20530 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20532 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20533 (i386_pe_maybe_record_exported_symbol): Likewise.
20535 * config/i386/i386.c (get_dllimport_decl): Likewise.
20536 (ix86_init_machine_status): Likewise.
20537 (assign_386_stack_local): Likewise.
20539 * config/frv/frv.c (frv_init_machine_status): Likewise.
20541 * config/darwin.c (machopic_indirection_name): Likewise.
20543 * config/cris/cris.c (cris_init_machine_status): Likewise.
20545 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20547 * config/avr/avr.c (avr_init_machine_status): Likewise.
20549 * config/arm/arm.c (arm_init_machine_status): Likewise.
20551 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20552 (alpha_need_linkage): Likewise.
20553 (alpha_use_linkage): Likewise.
20555 * cgraph.c (cgraph_allocate_node): Likewise.
20556 (cgraph_create_edge_1): Likewise.
20557 (cgraph_create_indirect_edge): Likewise.
20558 (cgraph_add_asm_node): Likewise.
20560 * cfgrtl.c (init_rtl_bb_info): Likewise.
20562 * cfgloop.c (alloc_loop): Likewise.
20563 (rescan_loop_exit): Likewise.
20565 * cfg.c (init_flow): Likewise.
20566 (alloc_block): Likewise.
20567 (unchecked_make_edge): Likewise.
20569 * c-parser.c (c_parse_init): Likewise.
20570 (c_parse_file): Likewise.
20572 * c-decl.c (bind): Likewise.
20573 (record_inline_static): Likewise.
20574 (push_scope): Likewise.
20575 (make_label): Likewise.
20576 (lookup_label_for_goto): Likewise.
20577 (finish_struct): Likewise.
20578 (finish_enum): Likewise.
20579 (c_push_function_context): Likewise.
20581 * bitmap.c (bitmap_element_allocate): Likewise.
20582 (bitmap_gc_alloc_stat): Likewise.
20584 * alias.c (record_alias_subset): Likewise.
20585 (init_alias_analysis): Likewise.
20587 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20589 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20590 * tree-inline.c (expand_call_inline): Pass translated return value of
20591 cgraph_inline_failed_string to diagnostic function.
20593 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20594 Shujing Zhao <pearly.zhao@oracle.com>
20597 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20598 implicit bad conversions is initialization.
20599 (error_init): Use gmsgid instead of msgid for argument name and change
20600 the call for error.
20601 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20602 change the call for pedwarn.
20603 (warning_init): Use gmsgid instead of msgid for argument name and
20604 change the call for warning.
20606 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20608 * config/mips/mips-protos.h (mips_print_operand): Delete.
20609 (mips_print_operand_address): Delete.
20610 * config/mips/mips.h (mips_print_operand_punct): Delete.
20611 (PRINT_OPERAND): Delete.
20612 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20613 (PRINT_OPERAND_ADDRESS): Delete.
20614 * config/mips/mips.c (mips_print_operand_punct): Make static.
20615 (mips_print_operand_address): Make static.
20616 (mips_print_operand): Make static. Call
20617 mips_print_operand_punct_valid_p.
20618 (mips_print_operand_punct_valid_p): New function.
20619 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20620 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20622 2010-06-07 Jan Hubicka <jh@suse.cz>
20624 PR middle-end/44454
20625 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20628 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20630 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20633 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20635 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20636 attributes): Document gas.
20638 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20640 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20641 <TYPE_LEA>: Split instruction.
20642 <default>: Remove alternative 2 handling.
20643 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20644 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20645 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20647 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20648 (ashift_zext lea splitter): Use DImode for multiplication.
20650 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20651 to generate addition.
20653 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20655 * common.opt (fira-verbose): Use Var.
20656 (fpcc-struct-return): Use Init instead of VarExists.
20657 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20659 * flags.h (flag_signed_char, flag_short_enums,
20660 flag_pcc_struct_return, flag_ira_verbose,
20661 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20662 * toplev.c (flag_detailed_statistics, flag_signed_char,
20663 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20664 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20665 * toplev.h (flag_crossjumping, flag_if_conversion,
20666 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20667 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20668 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20669 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20670 flag_ira_coalesce, flag_ira_move_spills,
20671 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20673 2010-06-07 Jan Hubicka <jh@suse.cz>
20675 * df-core.c (df_analyze_problem): Do verification after allocation.
20677 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20678 (df_lr_alloc): Initialize problem data; move bitmaps to
20679 lr_bitmaps obstack.
20680 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20681 (df_lr_verify_solution_start): Do not initialize problem data;
20682 allocate bitmaps in lr_bitmaps.
20683 (df_lr_verify_solution_end): Do not free problem data.
20685 2010-06-07 Jan Hubicka <jh@suse.cz>
20687 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20688 if caller is noreturn.
20689 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20690 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20691 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20692 * ipa-pure-const.c (check_decl): Add IPA parameter.
20693 (state_from_flags): New function.
20694 (better_state, worse_state): New functions.
20695 (check_call): When in IPA mode, do not care about callees.
20696 (check_load, check_store): Update.
20697 (check_ipa_load, check_ipa_store): New.
20698 (check_stmt): When in IPA mode, use IPA checkers.
20699 (analyze_function): Use state_from_flags.
20700 (propagate): Check indirect edges and references.
20702 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20704 PR rtl-optimization/44404
20705 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20706 of count_occurrences to see if it's safe to modify mem_insn.
20708 2010-06-07 Richard Guenther <rguenther@suse.de>
20710 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20711 and EH-only cleanup drop the cleanup instead of inserting it
20714 2010-06-07 Ira Rosen <irar@il.ibm.com>
20716 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20718 * targhooks.c (default_builtin_vectorization_cost): New function.
20719 * targhooks.h (default_builtin_vectorization_cost): Declare.
20720 * target.h (enum vect_cost_for_stmt): Define.
20721 (builtin_vectorization_cost): Change argument and comment.
20722 * tree-vectorizer.h: Remove cost model macros.
20723 * tree-vect-loop.c: Include target.h.
20724 (vect_get_cost): New function.
20725 (vect_estimate_min_profitable_iters): Replace cost model macros with
20726 calls to vect_get_cost.
20727 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20728 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20729 default implementation.
20730 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20731 calls to target hook builtin_vectorization_cost.
20732 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20734 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20735 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20736 implementation to return costs.
20737 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20738 * config/spu/spu.h: Remove vectorizer cost model macros.
20739 * config/i386/i386.h: Likewise.
20740 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20741 a call to target hook builtin_vectorization_cost.
20743 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20746 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20747 and above and defer till target is known.
20748 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20749 turn off otherwise.
20751 2010-05-25 Jan Hubicka <jh@suse.cz>
20753 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20754 (df_compact_blocks): Likewise.
20755 * df.h (struct df): Turn hardware_regs_used,
20756 regular_block_artificial_uses, eh_block_artificial_uses,
20757 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20759 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20760 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20761 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20762 df_scan_blocks, df_insn_delete, df_insn_rescan,
20763 df_insn_rescan_debug_internal, df_insn_rescan_all,
20764 df_process_deferred_rescans, df_process_deferred_rescans,
20765 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20766 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20767 df_record_entry_block_defs, df_record_exit_block_uses,
20768 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20769 df_scan_verify): Update.
20771 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20774 * c-common.c (is_typedef_decl): Move this definition ...
20775 * tree.c (is_typedef_decl): ... here.
20776 (typdef_variant_p): Move definition here from cp/tree.c.
20777 * c-common.h (is_typedef_decl): Move this declaration ...
20778 * tree.h (is_typedef_decl): ... here.
20779 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20780 * dwarf2out.c (is_naming_typedef_decl): New function.
20781 (gen_tagged_type_die): Split out of ...
20782 (gen_type_die_with_usage): ... this function. When an anonymous
20783 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20784 is emitted for the typedef.
20785 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20786 anonymous tagged types.
20788 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20791 * c-decl.c (grokdeclarator): Delete warning.
20793 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20795 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20796 newly built CALL_EXPR.
20797 * tree-profile.c (tree_profiling): Don't profile functions produced
20798 for built-in stuff.
20800 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20804 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20805 endianness-independent.
20807 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20809 * c-common.c: Move to c-family/.
20810 * c-common.def: Likewise.
20811 * c-common.h: Likewise.
20812 * c-cppbuiltin.c: Likewise.
20813 * c-dump.c: Likewise.
20814 * c-format.c: Likewise.
20815 * c-format.h : Likewise.
20816 * c-gimplify.c: Likewise.
20817 * c-lex.c: Likewise.
20818 * c-omp.c: Likewise.
20820 * c-opts.c: Likewise.
20821 * c-pch.c: Likewise.
20822 * c-ppoutput.c: Likewise.
20823 * c-pragma.c: Likewise.
20824 * c-pragma.h: Likewise.
20825 * c-pretty-print.c: Likewise.
20826 * c-pretty-print.h: Likewise.
20827 * c-semantics.c: Likewise.
20828 * stub-objc.c: Likewise.
20830 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20831 (get_output_file_with_visibility): Fix name for c-common.h.
20832 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20834 * c-tree.h: Update include path for moved files.
20835 * c-lang.c: Likewise.
20836 * c-lang.h: Likewise.
20837 * c-parser.c: Likewise.
20838 * c-convert.c: Likewise.
20839 * c-decl.c: Likewise.
20840 * c-objc-common.c: Likewise.
20841 * configure.ac: Make sure c-family/ exists in the build directory.
20842 * configure: Regenerate.
20843 * Makefile.in: Update paths for moved files. Regroup files per
20844 location and update dependencies. Move generated_files down after
20847 * config/spu/spu-c.c: Update paths for moved files.
20848 * config/mep/mep-pragma.c: Likewise.
20849 * config/darwin-c.c: Likewise.
20850 * config/i386/msformat-c.c: Likewise.
20851 * config/i386/i386-c.c: Likewise.
20852 * config/avr/avr-c.c: Likewise.
20853 * config/sol2-c.c: Likewise.
20854 * config/ia64/ia64-c.c: Likewise.
20855 * config/rs6000/rs6000-c.c: Likewise.
20856 * config/arm/arm.c: Likewise.
20857 * config/arm/arm-c.c: Likewise.
20858 * config/h8300/h8300.c: Likewise.
20859 * config/v850/v850-c.c: Likewise.
20861 * config/t-darwin: Fix dependencies for moved files.
20862 * config/t-sol2: Fix dependencies for moved files.
20863 * config/mep/t-mep: Fix dependencies for moved files.
20864 * config/ia64/t-ia64: Fix dependencies for moved files.
20865 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20866 * config/v850/t-v850: Fix dependencies for moved files.
20867 * config/v850/t-v850e: Fix dependencies for moved files.
20869 * config/m32c/m32c-pragma.c
20871 * po/exgettext: Look in c-family/ also.
20873 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20875 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20876 (mark_control_dependent_edges_necessary): Call it instead of marking
20877 the last statement manually.
20878 (propagate_necessity): Likewise.
20880 2010-06-05 Jan Hubicka <jh@suse.cz>
20882 * basic-block.h (compute_dominance_frontiers): Updated.
20883 (compute_idf): Likewise.
20885 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20886 for dominance frontiers.
20887 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20888 (insert_updated_phi_nodes_for): Likewise.
20889 (update_ssa): Likewise.
20890 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20891 (compute_dominance_frontiers): Likewise.
20892 (compute_idf): Likewise.
20893 * df-problems.c (df_md_local_compute): Likewise.
20895 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20897 * target.h (struct gcc_target): Add memory_move_cost field.
20898 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20899 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20900 * targhooks.c (default_memory_move_cost): New function.
20901 * targhooks.h (default_memory_move_cost): Declare function.
20902 * reload.h (memory_move_cost): Declare.
20903 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20904 * reginfo.c (memory_move_cost): New function.
20905 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20906 * ira.h (ira_memory_move_cost): Update comment.
20907 * ira.c (ira_memory_move_cost): Update comment.
20908 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20909 with memory_move_cost.
20910 * postreload.c (reload_cse_simplify_set): (Ditto.).
20911 * reload1.c (choose_reload_regs): (Ditto.).
20912 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20913 (MEMORY_MOVE_COST): Revise documentation.
20915 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20916 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20917 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20918 type of 'in' argument to bool.
20919 (TARGET_MEMORY_MOVE_COST): Define.
20921 2010-06-05 Jan Hubicka <jh@suse.cz>
20923 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20924 that cannot return. Be more careful when merging the results with
20925 previously known ones.
20927 2010-06-05 Matthias Klose <doko@ubuntu.com>
20929 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20930 function to add the -iplugindir option.
20931 (find_plugindir_spec_function): Add new declaration and function.
20932 (static_spec_func): Use it for "find-plugindir".
20934 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20937 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20938 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20939 statement expression.
20941 2010-06-05 Jan Hubicka <jh@suse.cz>
20943 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20944 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20945 dense_invalidated_by_call to bitmap head.
20946 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20947 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20948 df_rd_start_dump, df_lr_verify_transfer_functions,
20949 df_live_verify_transfer_functions, df_chain_create_bb,
20950 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20951 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20952 df_simulate_one_insn_forwards, df_md_alloc,
20953 df_md_bb_local_compute_process_def,
20954 df_md_bb_local_compute_process_def, df_md_local_compute,
20955 df_md_transfer_function df_md_free): Update.
20957 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20960 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20961 target type for ADDR_EXPR; require no changes to qualifiers except
20962 for function types.
20963 * c-tree.h (c_build_type_variant): Remove.
20965 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20967 * genautomata.c (get_excl_set): Do work per element, not per char.
20968 (check_presence_pattern_sets): Similar.
20969 (check_absence_pattern_sets): Similar.
20971 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20973 * genautomata.c (curr_state_pass_num): Delete.
20974 (min_issue_delay_pass_states): Delete.
20975 (min_issue_delay): Delete.
20976 (initiate_min_issue_delay_pass_states): Delete.
20977 (output_min_issue_delay_table): Compute min_issue_delay_vect
20978 using a breadth-first search variant.
20979 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20981 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20984 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20985 (df_byte_lr_bb_local_compute): Likewise.
20987 2010-06-03 Jason Merrill <jason@redhat.com>
20989 Implement noexcept operator (5.3.7)
20990 * c-common.c (c_common_reswords): Add noexcept.
20991 * c-common.h (enum rid): Add RID_NOEXCEPT.
20993 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20995 * config/darwin-driver.c (darwin_default_min_version): Use
20996 GCC-specific formats in diagnostics.
20997 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20999 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21000 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21001 eval_spec_function, handle_braces, process_brace_body, main,
21002 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21003 getenv_spec_function, compare_version_strings,
21004 version_compare_spec_function): Use GCC-specific formats in
21007 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21009 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21010 that operand 0 and operand 1 are equal.
21011 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21012 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21013 and operand 1 are equal.
21014 <default>: Ditto. Remove ??? comment.
21015 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21016 and operand 1 are equal.
21017 <default>: Ditto. Remove ??? comment.
21018 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21020 (*add<mode>_4) <default>: Ditto.
21021 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21023 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21025 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21026 * config/i386/i386.c (ix86_print_operand): Make non-static.
21027 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21028 * output.h (output_operand): Declare.
21029 * final.c (output_operand): Make non-static.
21031 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21033 PR rtl-optimization/44013
21034 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21035 when processing debug insns.
21038 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21039 recursing. Check that recursion is bounded. Rename inner var
21040 to avoid hiding incoming argument.
21042 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21044 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21045 operands[2] == 255.
21049 (*addqi_ext_1_rex64): Ditto.
21050 (*addqi_ext_1): Ditto.
21052 (*addqi_4): Check for incdec_operand in QImode.
21054 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21055 using SWI mode iterator.
21056 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21057 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21059 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21060 using SWI mode iterator.
21062 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21065 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21066 * c-format.c (gcc_diag_flag_specs): Add hash.
21067 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21068 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21069 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21070 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21071 (pp_c_type_qualifier_list): Call the function above.
21072 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21073 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21074 (WARN_FOR_QUALIFIERS): New macro.
21075 (convert_for_assignment): Use it.
21077 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21079 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21081 2010-06-04 Jan Hubicka <jh@suse.cz>
21083 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21084 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21085 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21086 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21087 * fwprop.c (single_def_use_enter_block): Likewise.
21088 * ddg.c (create_ddg_dep_from_intra_loop_link,
21089 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21090 * loop-iv.c (latch_dominating_def): Likewise.
21091 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21092 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21093 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21094 df_rd_transfer_function, df_rd_top_dump,
21095 df_rd_bottom_dump): Update.
21096 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21097 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21098 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21099 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21100 df_lr_verify_solution_start, df_lr_verify_solution_end,
21101 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21102 df_live_free_bb_info, df_live_alloc, df_live_reset,
21103 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21104 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21105 df_live_verify_solution_start, df_live_verify_solution_end,
21106 df_live_verify_transfer_functions, df_chain_create_bb,
21107 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21108 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21109 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21110 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21111 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21112 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21113 df_byte_lr_bottom_dump, df_create_unused_note,
21114 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21115 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21116 df_md_transfer_function, df_md_init, df_md_confluence_0,
21117 df_md_confluence_n,
21118 df_md_top_dump, df_md_bottom_dump): Update.
21119 (struct df_lr_problem_data): Embedd bitmap headers.
21121 2010-06-04 Jan Hubicka <jh@suse.cz>
21123 * dce.c (dce_process_block): Do not re-scan already marked
21126 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21128 PR rtl-optimization/39871
21129 PR rtl-optimization/40615
21130 PR rtl-optimization/42500
21131 PR rtl-optimization/42502
21132 * ira.c (init_reg_equiv_memory_loc: New function.
21133 (ira): Call it twice.
21134 * reload.h (calculate_elim_costs_all_insns): Declare.
21135 * ira-costs.c: Include "reload.h".
21136 (regno_equiv_gains): New static variable.
21137 (init_costs): Allocate it.
21138 (finish_costs): Free it.
21139 (ira_costs): Call calculate_elim_costs_all_insns.
21140 (find_costs_and_classes): Take estimated elimination costs
21142 (ira_adjust_equiv_reg_cost): New function.
21143 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21144 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21145 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21146 (elim_bb): New static variable.
21147 (reload): Move code out of here into init_eliminable_invariants and
21148 free_reg_equiv. Call them.
21149 (calculate_elim_costs_all_insns): New function.
21150 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21151 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21152 but call note_reg_elim_costly if we turned a valid memory address
21153 into an invalid one.
21154 * Makefile.in (ira-costs.o): Depend on reload.h.
21156 2010-06-04 Julian Brown <julian@codesourcery.com>
21158 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21161 2010-06-04 Richard Guenther <rguenther@suse.de>
21164 * cgraph.h (struct varpool_node): Add lto_file_data field.
21165 * lto-cgraph.c (input_varpool_node): Initialize it.
21167 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21169 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21170 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21171 predicate in "type" attribute calculation.
21172 (*addsi_1_zext): Ditto.
21173 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21174 (*addsi_2_zext): Ditto.
21175 (*add<mode>_3): Ditto.
21176 (*addsi_3_zext): Ditto.
21177 (*add<mode>_5): Ditto.
21179 2010-06-03 Jan Hubicka <jh@suse.cz>
21181 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21183 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21185 2010-06-03 Jan Hubicka <jh@suse.cz>
21187 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21188 micro-optimize the checks when to add new note.
21190 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21192 * final.c (output_asm_insn): Call
21193 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21194 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21195 (output_address): Call targetm.asm_out.print_operand_address.
21197 * target.h (struct gcc_target): Add print_operand,
21198 print_operand_address, and print_operand_punct_valid_p fields.
21199 * targhooks.h (default_print_operand): Declare.
21200 (default_print_operand_address): Declare.
21201 (default_print_operand_punct_valid_p): Declare.
21202 * targhooks.c (default_print_operand): Define.
21203 (default_print_operand_address): Define.
21204 (default_print_operand_punct_valid_p): Define.
21205 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21206 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21207 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21208 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21209 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21210 * vmsdbgout.c (addr_const_to_string): Update comment.
21211 * config/i386/i386.c (print_operand): Rename to...
21212 (ix86_print_operand): ...this. Make static.
21213 (print_operand_address): Rename to...
21214 (ix86_print_operand_address): ...this. Make static. Call
21215 ix86_print_operand instead of PRINT_OPERAND.
21216 (ix86_print_operand_punct_valid_p): New function.
21217 (TARGET_PRINT_OPERAND): Define.
21218 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21219 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21220 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21221 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21222 (PRINT_OPERAND): Delete.
21223 (PRINT_OPERAND_ADDRESS): Delete.
21224 * config/i386/i386-protos.h (print_operand): Delete prototype.
21225 (print_operand_address): Delete prototype.
21227 2010-06-03 Richard Guenther <rguenther@suse.de>
21229 PR tree-optimization/44403
21230 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21231 Preserve pointer qualifiers.
21232 (vect_create_data_ref_ptr): Likewise.
21234 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21237 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21239 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21241 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21244 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21245 return false if merging the bbs would lead to goto_locus
21246 location being lost from the IL.
21248 2010-06-03 Jan Hubicka <jh@suse.cz>
21249 Jakub Jelinek <jakub@redhat.com>
21251 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21252 set->regs[i] is NULL or has just one entry.
21254 2010-06-03 Jan Hubicka <jh@suse.cz>
21256 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21257 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21259 2010-06-03 Paul Brook <paul@codesourcery.com>
21261 * config/arm/arm.c (FL_TUNE): Define.
21262 (arm_default_cpu, arm_cpu_select): Remove.
21263 (all_cores): Populate core field.
21264 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21265 (arm_find_cpu): New function.
21266 (arm_handle_option): Lookup cpu/architecture names.
21267 (arm_override_options): Cleanup mcpu/march/mtune handling.
21268 (arm_file_start): Ditto.
21270 2010-06-03 Alan Modra <amodra@gmail.com>
21273 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21274 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21275 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21276 (rs6000_emit_load_toc_table): Likewise.
21278 2010-06-02 Jan Hubicka <jh@suse.cz>
21280 * passes.c (init_optimization_passes): Put ipa reference
21281 after ipa pure-const.
21283 2010-06-02 Jan Hubicka <jh@suse.cz>
21285 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21286 calls_read_all and calls_write_all.
21287 (get_reference_optimization_summary): Fix formatting.
21288 (is_proper_for_analysis): Check that decl is not readonly.
21289 (propagate_bits): Check CONST/PURE/noreturn flags.
21290 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21291 (analyze_function): Ignore indirect edges.
21292 (copy_global_bitmap): For all module statics, do nothing.
21293 (generate_summary): Do not print calls_read_all/calls_write_all.
21294 (read_write_all_from_decl): Take node as argument; check
21295 cgraph_node_cannot_return.
21296 (propagate): Reorganize read_all/write_all computation;
21297 check indirect edges; check ecf flags; use all_module_statics
21298 in the results; do not free all_module_statics.
21299 (stream_out_bitmap): Handle all_module_statics.
21300 (ipa_reference_write_optimization_summary): Likewise; use
21301 varpool/cgraph encoders to get boundaries.
21302 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21303 use it when possible.
21305 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21308 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21309 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21311 * doc/extend.texi (powerpc builtins): Document vec_recip,
21312 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21314 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21315 (rs6000_emit_swrsqrt): Ditto.
21316 (rs6000_emit_swdivsf): Delete.
21317 (rs6000_emit_swdivdf): Ditto.
21318 (rs6000_emit_swrsqrtsf): Ditto.
21320 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21321 describe the reciprocal estimate support for each type.
21322 (recip_options): Map -mrecip=<opt> into option bits.
21323 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21324 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21325 reciprocal estimate instructions.
21326 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21327 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21328 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21329 cost information if -mdebug=cost or -mdebug=reg.
21330 (rs6000_override_options): Set -mrecip-precision for power6, and
21331 power7 machines. If -mvsx or -mdfp, enable various options that
21332 came in previous instruction set ISAs, unless the option was
21333 explicitly disabled by the command line option. Parse
21334 -mrecip=<opt> options.
21335 (rs6000_builtin_vectorized_function): Add support for vectorizing
21336 the reciprocal estimate builtins and expansions.
21337 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21338 (bdesc_2arg): Add reciprocal estimate builtins.
21339 (bdesc_1arg): Add reciprocal square root estimate builtins.
21340 (rs6000_expand_builtin): Rewrite to use a switch statement,
21341 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21342 (rs6000_init_builtins): Create declarations for reciprocal
21344 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21345 sized, prefer traditional floating point registers, if integer
21346 vector types, prefer altivec registers. Don't actually look at
21347 the memory address any more.
21348 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21350 (rs6000_load_constant_and_splat): New helper function to load up
21351 the constant for reciprocal estimate instructions.
21352 (rs6000_emit_madd): New helper function for generating
21353 multiply/add type instructions, based on the current switches.
21354 (rs6000_emit_msub): Ditto.
21355 (rs6000_emit_mnsub): Ditto.
21356 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21357 replace a divide with a reciprocal estimate and fixup, adding
21358 support for machines with high precision and vectors.
21359 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21360 low precision machines.
21361 (rs6000_emit_swdiv): New common function to be called to replace a
21362 division with reciprocal estimate and fixup.
21363 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21364 for double and vector types. Add support for high precision machines.
21366 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21367 the reciprocal estimate instructions can be generated.
21368 (TARGET_FRE): Ditto.
21369 (TARGET_FRSQRTES): Ditto.
21370 (TARGET_FRSQRTE): Ditto.
21371 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21373 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21374 square root estimate on vectors.
21375 (re<mode>2): New insn for reciprocal division estimate on vectors.
21377 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21379 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21380 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21381 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21382 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21383 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21384 (RS6000_BUILTIN_RSQRT): Ditto.
21385 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21386 floating point builtin.
21388 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21389 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21390 __RECIP_PRECISION__ based on the command line switches.
21391 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21393 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21394 replacing division instructions with reciprocal estimate and fixup.
21395 (-mrecip=<opt>): New option.
21396 (-mrecip-precision): Ditto.
21398 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21399 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21400 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21403 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21404 (UNSPEC_VREFP): Ditto.
21405 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21406 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21407 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21408 reciprocal estimate instructions to be generated.
21409 (altivec_vrefp): Ditto.
21411 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21413 (rreg): New mode attribute for reciprocal estimate support.
21414 (recip<mode>3): New insn for division using reciprocal estimate
21415 and fixup builtins.
21416 (divide define_split): New define_split to convert floating point
21417 division to use reciprocal estimate if the user used the
21418 appropriate options and the split is run when we can add new
21419 pseudo registers for the fixup.
21420 (rsqrt<mode>2): New insn for reciprocal square root support.
21421 (recipsf3): Move into recip<mode>3.
21423 (fres): Use TARGET_FRES.
21424 (rsqrtsf2): Move into rsqrt<mode>2.
21425 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21426 (copysignsf3): Add support for VSX.
21427 (fred): Use TARGET_FRE.
21429 (rsqrtdf_internal1): New function for frsqrte instruciton.
21431 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21432 (vec_rsqrt): Ditto.
21434 2010-06-03 Richard Guenther <rguenther@suse.de>
21436 PR middle-end/44291
21437 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21438 (set_user_assembler_libfunc): Likewise.
21440 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21442 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21444 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21446 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21447 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21448 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21449 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21450 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21451 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21452 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21453 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21454 * defaults.h: Updated for above mentioned changes.
21456 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21458 * c-common.c: Remove header include of tm_p.h.
21459 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21461 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21463 * tree.h (struct tree_decl_map): New type.
21464 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21465 (tree_decl_map_hash): New prototype.
21466 (debug_expr_for_decl, value_expr_for_decl): Change into
21467 tree_decl_map hashtab from tree_map.
21468 (init_ttree): Adjust initialization.
21469 (tree_decl_map_hash): New function.
21470 (decl_debug_expr_lookup, decl_debug_expr_insert,
21471 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21473 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21475 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21477 * configure: Regenerate.
21478 * config.in: Regenerate.
21480 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21481 (X86_64_EMULATION): Define.
21482 (TARGET_LD_EMULATION): Use them.
21484 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21485 (SPARC64_EMULATION): Define.
21486 (LINK_ARCH_SPEC): Use them.
21488 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21490 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21491 smallest_mode_for_size for computing the precision types of new
21492 graphite IVs. Do not call lang_hooks.types.type_for_size.
21494 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21496 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21498 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21500 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21502 PR middle-end/44363
21503 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21504 return false instead.
21506 2010-06-02 Jan Hubicka <jh@suse.cz>
21508 PR middle-end/44295
21509 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21510 create new cgraph node to check callee.
21512 2010-06-02 Richard Guenther <rguenther@suse.de>
21514 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21516 2010-06-02 Richard Guenther <rguenther@suse.de>
21518 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21519 (lto_wrapper_cleanup): ... this. Do not exit.
21520 (fatal): Adjust. Exit here.
21521 (fatal_perror): Likewise.
21522 (fatal_signal): New function.
21523 (main): Set up signal handlers to cleanup temporary files.
21524 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21526 2010-06-02 Richard Guenther <rguenther@suse.de>
21528 PR tree-optimization/44377
21529 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21531 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21533 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21534 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21535 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21536 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21538 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21540 2010-06-02 Jan Hubicka <jh@suse.cz>
21542 * bitmap.c (bitmap_descriptor): Add search_iter.
21543 (bitmap_find_bit): Increment it.
21544 (print_statistics): Print it.
21546 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21548 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21549 instead of gimple_build_call_vec. Delete unnecessary local variable.
21551 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21553 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21554 change from yesterday.
21556 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21558 * c-ada-spec.c: Clean up redundant includes.
21560 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21562 * gimplify.c: Do not include except.h and optabs.h.
21563 (gimplify_body): Do not initialize RTL profiling.
21564 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21565 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21566 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21567 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21570 * tree-pretty-print.h: Include pretty-print.h.
21571 * gimple-pretty-print.h: Include pretty-print.h.
21573 * tree-pretty-print.c: Do not include diagnostic.h.
21574 * tree-vrp.c: Likewise.
21575 * tree-tailcall.c: Likewise
21576 * tree-scalar-evolution.c: Likewise
21577 * tree-ssa-dse.c: Likewise
21578 * tree-chrec.c: Likewise
21579 * tree-ssa-sccvn.c: Likewise
21580 * tree-ssa-copyrename.c: Likewise
21581 * tree-nomudflap.c: Likewise
21582 * tree-call-cdce.c: Likewise
21583 * tree-stdarg.c: Likewise
21584 * tree-ssa-math-opts.c: Likewise
21585 * tree-nrv.c: Likewise
21586 * tree-ssa-sink.c: Likewise
21587 * tree-browser.c: Likewise
21588 * tree-ssa-loop-ivcanon.c: Likewise
21589 * tree-ssa-loop.c: Likewise
21590 * tree-parloops.c: Likewise
21591 * tree-ssa-address.c: Likewise
21592 * tree-ssa-ifcombine.c: Likewise
21593 * tree-if-conv.c: Likewise
21594 * tree-data-ref.c: Likewise
21595 * tree-affine.c: Likewise
21596 * tree-ssa-phiopt.c: Likewise
21597 * tree-ssa-coalesce.c: Likewise
21598 * tree-ssa-pre.c: Likewise
21599 * tree-ssa-live.c: Likewise
21600 * tree-predcom.c: Likewise
21601 * tree-ssa-forwprop.c: Likewise
21602 * tree-ssa-dce.c: Likewise
21603 * tree-ssa-ter.c: Likewise
21604 * tree-ssa-loop-prefetch.c: Likewise
21605 * tree-optimize.c: Likewise
21606 * tree-ssa-phiprop.c: Likewise
21607 * tree-object-size.c: Likewise
21608 * tree-outof-ssa.c: Likewise
21609 * tree-ssa-structalias.c: Likewise
21610 * tree-switch-conversion.c: Likewise
21611 * tree-ssa-reassoc.c: Likewise
21612 * tree-ssa-operands.c: Likewise
21613 * tree-vectorizer.c: Likewise
21614 * tree-vect-data-refs.c: Likewise
21615 * tree-vect-generic.c: Likewise
21616 * tree-vect-stmts.c: Likewise
21617 * tree-vect-patterns.c: Likewise
21618 * tree-vect-slp.c: Likewise
21619 * tree-vect-loop.c: Likewise
21620 * tree-ssa-loop-ivopts.c: Likewise
21621 * tree-ssa-loop-im.c: Likewise
21622 * tree-ssa-loop-niter.c: Likewise
21623 * tree-ssa-loop-unswitch.c: Likewise
21624 * tree-ssa-loop-manip.c: Likewise
21625 * tree-ssa-loop-ch.c: Likewise
21626 * tree-dump.c: Likewise
21627 * tree-complex.c: Likewise
21629 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21630 * tree-ssa-uninit.c: Likewise
21631 * tree-ssa-threadupdate.c: Likewise
21632 * tree-ssa-uncprop.c: Likewise
21633 * tree-ssa-ccp.c: Likewise
21634 * tree-ssa-dom.c: Likewise
21635 * tree-ssa-propagate.c: Likewise
21636 * tree-ssa-alias.c: Likewise
21637 * tree-dfa.c: Likewise
21638 * tree-cfgcleanup.c: Likewise
21639 * tree-sra.c: Likewise
21640 * tree-ssa-copy.c: Likewise
21641 * tree-ssa.c: Likewise
21642 * tree-profile.c: Likewise
21643 * tree-cfg.c: Likewise
21644 * tree-ssa-threadedge.c: Likewise
21645 * tree-vect-loop-manip.c: Likewise
21647 * tree-inline.c: Do not include diagnostic.h and expr.h.
21649 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21651 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21652 * tree-loop-distribution.c: Likewise.
21654 2010-06-01 Jan Hubicka <jh@suse.cz>
21656 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21658 2010-06-01 Jan Hubicka <jh@suse.cz>
21660 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21661 remove return value.
21662 (split_bbs_on_noreturn_calls) .... here.
21663 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21664 * tree-flow.h (fixup_noreturn_call): New.
21666 2010-06-01 Jan Hubicka <jh@suse.cz>
21668 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21670 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21672 * tree.h (build_nt_call_list): Delete.
21673 * tree.c (build_nt_call_list): Delete.
21675 2010-06-01 Jan Hubicka <jh@suse.cz>
21677 * fwprop.c: Make emit-rtl.h include last.
21678 * rtlanal.c: Include emit-rtl.h.
21679 * genautomata.c: Output emit-rtl include into insn-automata.c
21680 * df-scan.c: Include emit-rtl.h.
21681 * haifa-sched.c: Indlude emit-rtl.h.
21682 * mode-switching.c: Indlude emit-rtl.h.
21683 * graph.c: Indlude emit-rtl.h.
21684 * sel-sched.c: Include emit-rtl.h.
21685 * sel-sched-ir.c: Include emit-rtl.h.
21686 * ira-build.c: Include emit-rtl.h.
21687 * emit-rtl.c (first_insn, last_insn): Remove defines.
21688 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21689 Move to emit-rtl.h.
21690 (set_new_first_and_last_insn, get_last_insn_anywhere,
21691 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21692 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21693 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21694 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21695 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21696 Use accessor functions.
21697 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21698 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21699 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21700 mem_expr_equal_p): Move here from rtl.h.
21701 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21702 Move here from emit-rtl.c; make inline.
21703 * cfglayout.h: Include emit-rtl.h.
21704 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21705 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21706 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21707 mem_expr_equal_p, get_insns, set_first-insn,
21708 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21709 * reg-stack.c: Include emit-rtl.h.
21712 2010-06-01 Jan Hubicka <jh@suse.cz>
21714 * cgraph.h (tree_function_versioning): Update prototype.
21715 (cgraph_function_versioning): Update prototype.
21716 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21718 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21719 (cgraph_materialize_clone, save_inline_function_body): Update use of
21720 tree_function_versioning.
21721 * tree-inline.c (copy_bb): Look for previous copied block to link
21722 after; fix debug output.
21723 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21724 (copy_body): Likewise.
21725 (expand_call_inline): Update use of copy_body.
21726 (tree_function_versioning): Update use of copy body; accept
21727 blocks_to_copy and new_entry.
21729 2010-06-01 Jan Hubicka <jh@suse.cz>
21731 * gegenrtl.c: Remove unnecesary prototypes.
21733 (gendef): Produce static inline.
21735 (main): Do not decode parameters; generate header only.
21736 * Makefile.in (genrtl.c): Remove.
21738 2010-06-01 Jan Hubicka <jh@suse.cz>
21740 * tree-switch-conversion.c (build_one_array): Make it readonly.
21742 2010-06-01 Richard Guenther <rguenther@suse.de>
21744 * optabs.c (init_optabs): Guard all accesses to reinit.
21745 * ipa-pure-const.c (propagate): Fix another typo.
21746 * opts.c (common_handle_option): Split assignment to bool.
21747 * c-opts.c (c_common_handle_option): Likewise.
21749 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21750 Matthew Gingell <gingell@adacore.com>
21752 * doc/invoke.texi: Mention -fdump-ada-spec.
21753 * tree-dump.c (dump_files): Add ada-spec.
21754 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21755 * tree-pass.h (tree_dump_index): Add TDI_ada.
21756 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21757 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21758 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21759 * c-decl.c: Include c-ada-spec.h.
21760 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21762 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21763 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21764 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21765 * c-ada-spec.h, c-ada-spec.c: New files.
21767 2010-06-01 Richard Guenther <rguenther@suse.de>
21770 * ipa-pure-const.c (get_function_state): Hand back varying state
21771 if we do not have one.
21772 (has_function_state): New function.
21773 (duplicate_node_data): Adjust.
21774 (remove_node_data): Likewise.
21775 (pure_const_write_summary): Likewise.
21776 (propagate): Likewise. Fix typo.
21778 2010-06-01 Jan Hubicka <jh@suse.cz>
21780 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21781 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21782 (execute_all_ipa_transforms): Do not play with the states.
21784 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21786 * config/arm/t-linux-androideabi: New.
21787 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21789 2010-06-01 Jan Hubicka <jh@suse.cz>
21791 * tree-inline.c (estimate_num_insns): For stdarg functions look
21792 into call statement to count cost of argument passing.
21794 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21796 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21797 argument for fprintf.
21798 (ix86_output_addr_diff_elt): Likewise.
21799 (x86_function_profiler): Likewise.
21800 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21801 (LPREFIX): Likewise.
21802 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21804 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21807 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21808 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21809 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21810 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21811 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21812 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21813 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21814 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21817 2010-05-31 Jan Hubicka <jh@suse.cz>
21819 * tree.h (tree_range_check_failed): Declare noreturn.
21821 2010-05-31 Jan Hubicka <jh@suse.cz>
21823 * gimple.c (gimple_call_builtin_p): New function.
21824 * gimple.h (gimple_call_builtin_p): Declare.
21825 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21827 (execute_warn_function_return): BUILT_IN_RETURN is return.
21828 (split_critical_edges): Return edges are not critical.
21829 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21830 (gimple_verify_flow_info): Handle built_in_return.
21831 (execute_warn_function_return): Handle built_in_return.
21832 * ipa-pure-const.c (check_call): Ignore builtin_return.
21834 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21836 PR middle-end/44337
21837 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21838 array accesses with non-MEM.
21840 PR tree-optimization/44182
21841 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21842 newly needs to end a bb is followed by debug stmts, instead return
21843 true from the function at the end.
21844 (maybe_move_debug_stmts_to_successors): New function.
21845 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21847 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21850 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21852 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21854 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21855 for nested functions in non-optimized compilation.
21857 2010-05-31 Richard Guenther <rguenther@suse.de>
21859 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21861 2010-05-30 Jan Hubicka <jh@suse.cz>
21863 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21865 2010-05-30 Richard Guenther <rguenther@suse.de>
21868 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21869 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21872 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21874 * config/darwin.c (output_objc_section_asm_op): Add comment.
21875 (name_needs_quotes): Add '_' to list of valid comment chars.
21876 (machopic_output_function_base_name): Remove unneeded quotes.
21877 (darwin_encode_section_info): Adjust asm whitespace.
21878 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21879 (ASM_OUTPUT_LOCAL): Ditto.
21880 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21881 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21882 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21884 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21886 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21887 RS6000_OUTPUT_BASENAME unconditionally.
21888 (rs6000_output_function_epilogue): Likewise.
21890 2010-05-30 Jan Hubicka <jh@suse.cz>
21892 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21895 2010-05-30 Richard Guenther <rguenther@suse.de>
21897 * tree-cfg.c (verify_gimple_assign_single): Implement
21898 verification for COND_EXPR rhs.
21900 2010-05-30 Jan Hubicka <jh@suse.cz>
21902 * cgraph.h (cgraph_dump_file): Declare.
21903 * cgraphunit.c (cgraph_dump_file): Export.
21904 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21906 2010-05-30 Jan Hubicka <jh@suse.cz>
21908 * dwarf2out.c (reference_to_unused,
21909 premark_types_used_by_global_vars_helper): Avoid creation of new
21912 2010-05-30 Jan Hubicka <jh@suse.cz>
21914 * cgraph.h (cgraph_node_cannot_return,
21915 cgraph_edge_cannot_lead_to_return): New functions.
21916 * cgraph.c (cgraph_node_cannot_return,
21917 cgraph_edge_cannot_lead_to_return): Use them.
21918 * ipa-pure-const.c (pure_const_names): New static var.
21919 (check_call): Handle calls not leading to return.
21920 (pure_const_read_summary): Dump info read.
21921 (propagate): Dump info about propagation process; ignore side effects
21922 of functions not leading to exit; fix handling of pure functions.
21924 2010-05-30 Jan Hubicka <jh@suse.cz>
21926 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21927 for tail call epilogues.
21929 2010-05-30 Jan Hubicka <jh@suse.cz>
21931 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21932 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21935 2010-05-29 Jan Hubicka <jh@suse.cz>
21937 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21938 node; remove references in node we no longer keep in cgrpah but need
21941 2010-05-29 Jan Hubicka <jh@suse.cz>
21943 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21945 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21948 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21950 2010-05-29 Jan Hubicka <jh@suse.cz>
21952 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21953 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21954 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21955 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21956 debug_names_replaced_by, debug_update_ssa): Likewise.
21957 * sbitmap.c (debug_sbitmap): Likewise.
21958 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21959 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21960 debug_tree_chain): Likewise.
21961 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21962 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21963 * optabs.c (debug_optab_libfuncs): Likewise.
21964 (verify_loop_closed_ssa): Likewise.
21965 * value-prof.c (verify_histograms): Likewise.
21966 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21967 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21968 * cfghooks.c (verify_flow_info): Likewise.
21969 * fold-const.c (debug_fold_checksum): Likewise.
21970 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21971 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21973 * omega.c (debug_omega_problem): Likewise.
21974 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21975 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21976 * dominance.c (verify_dominators, debug_dominance_info,
21977 debug_dominance_tree): Likewise.
21978 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21979 * df_regno_debug, df_ref_debug,
21980 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21981 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21982 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21983 * sel-sched.c (debug_state): Likewise.
21984 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21986 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21987 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21988 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21989 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21991 * c-pretty-print.c (debug_c_tree): Likewise.
21992 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21993 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21994 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21995 * ebitmap.c (debug_ebitmap): Likewise.
21996 * function.c (debug_find_var_in_block_tree): Likewise.
21997 * print-rtl.c (debug_rtx): Likewise.
21998 (debug_rtx_count): Likewise.
21999 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22000 * stor-layout.c (debug_rli): Likewise.
22001 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22002 * tree-data-ref.c (debug_data_references,
22003 debug_data_dependence_relations, debug_data_reference,
22004 debug_data_dependence_relation, debug_rdg_vertex,
22005 debug_rdg_component, debug_rdg): Likewise.
22006 * tree-affine.c (debug_aff): Likewise.
22007 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22009 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22010 * emit-rtl.c (verify_rtl_sharing): Likewise.
22011 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22012 debug_value_expressions): Likewise.
22013 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22014 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22015 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22016 * cfglayout.c (verify_insn_chain): Likewise.
22017 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22018 debug_clast_stmt, debug_generated_program): Likewise.
22019 * ggc-page.c (debug_print_page_list): Likewise.
22020 * tree-ssa-ter.c (debug_ter): Likewise.
22021 * graphite-dependences.c (debug_pddr): Likewise.
22022 * sched-deps.c (debug_ds): Likewise.
22023 * tree-ssa.c (verify_ssa): Likewise.
22024 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22025 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22026 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22027 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22028 * tree-inline.c (debug_find_tree): Likewise.
22029 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22030 debug_ppl_powerset_matrix): Likewise.
22031 * var-tracking.c (debug_dv): Likewise.
22032 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22033 * cfgloop.c (verify_loop_structure): Likewise.
22034 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22035 * c-common.c (verify_sequence_points): Likewise.
22036 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22037 debug_candidates, debug_rgn_dependencies): Likewise.
22038 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22039 * debug_constraint_graph, debug_solution_for_var,
22040 debug_sa_points_to_info): Likewise.
22041 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22043 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22044 debug_loops, debug_loop, debug_loop_num): Likewise.
22045 * passes.c (debug_pass): Likewise.
22046 (dump_properties): Likewise; add cfglayout property.
22047 (debug_properties): Likewise.
22048 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22049 * varpool.c (debug_varpool): Likewise.
22050 * regcprop.c (debug_value_data): Likewise.
22051 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22052 debug_immediate_uses_for): Likewise.
22054 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22057 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22058 Filter out insn-flags.h.
22060 2010-05-29 Jan Hubicka <jh@suse.cz>
22062 * cgraph.h (struct varpool_node_set_def,
22063 struct cgraph_node_set_def): Remove unused AUX pointer.
22064 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22067 2010-05-29 Jan Hubicka <jh@suse.cz>
22069 PR middle-end/44324
22070 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22072 2010-05-29 Richard Guenther <rguenther@suse.de>
22074 * lto-streamer.c (cached_bp): New global variable.
22075 (bitpack_create): Return the cached bitpack, if available.
22076 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22077 (bp_pack_value): Remove redundant asserts.
22079 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22081 PR middle-end/44306
22082 * tree-if-conv.c (is_true_predicate): New.
22083 (is_predicated): Use is_true_predicate.
22084 (add_to_predicate_list): Same. Do not use unshare_expr.
22085 (add_to_dst_predicate_list): Same.
22087 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22089 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22091 (predicate_bbs): Same.
22092 (clean_predicate_lists): Same.
22093 (find_phi_replacement_condition): Do not AND the predicate from
22096 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22099 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22101 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22104 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22105 (negdf2): Adjust expander pattern and use negdf2_slow.
22106 (negsf2): Likewise.
22108 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22110 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22112 * df.h (struct df_base_ref): Move regno field up.
22113 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22114 * expr.h (struct separate_ops): Move location field up.
22115 * optabs.h (struct optab_d): Move libcall_basename field down.
22116 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22117 * config/i386/i386.h (struct machine_function): Convert call_abi field
22118 into a bitfield. Move cfa field to the end of the structure.
22120 2010-05-29 Jan Hubicka <jh@suse.cz>
22122 * varpool.c (varpool_get_node): Fix lookup.
22124 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22126 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22127 RTL specific prototypes with #ifdef RTX_CODE.
22128 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22129 * config/spu/t-spu-elf: Fix dependencies.
22131 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22133 2010-05-29 Mike Stump <mikestump@comcast.net>
22136 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22137 TM_H when building to avoid dependency loops.
22139 2010-05-29 Jan Hubicka <jh@suse.cz>
22141 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22142 refs and body; not the whole node for masters of materialized clones.
22144 2010-05-29 Mike Stump <mikestump@comcast.net>
22146 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22148 2010-05-29 Jan Hubicka <jh@suse.cz>
22150 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22151 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22152 use of clone_function_name.
22153 * cgraph.h (cgraph_create_virtual_clone,
22154 cgraph_function_versioning): update prototypes.
22155 (clone_function_name): Declare.
22156 * ipa-cp.c (ipcp_insert_stage): Update call of
22157 cgraph_create_virtual_clone.
22158 * omp-low.c (create_omp_child_function_name): Use
22159 cgraph_create_virtual_clone.
22160 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22161 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22162 and make decl local.
22164 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22166 * vec.h: Include statistics.h
22167 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22170 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22172 * c-lex.c: Do not include c-tree.h.
22173 * c-pretty-print.c: Likewise.
22174 * c-opts.c: Likewise.
22175 * c-gimplify.c: Likewise.
22176 * c-common.c: Likewise.
22177 * c-dump.c: Likewise. Include c-common.h.
22179 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22181 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22182 before including diagnostic-core.h.
22183 (c_cpp_error): New prototype moved from c-tree.h.
22184 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22185 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22186 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22187 (c_cpp_error): Prototype moved to c-common.h.
22188 * Makefile.in: Update dependency for C_COMMON_H.
22190 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22192 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22193 * c-common.c (c_register_addr_space): Remove here.
22194 * c-decl.c (c_register_addr_space): Re-add here.
22196 2010-05-28 Mike Stump <mikestump@comcast.net>
22198 * config/darwin-c.c: Remove c-tree.h include.
22200 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22202 * gcc.c: Include diagnostic.h.
22203 (error_count): Remove. All users changed to use errorcount.
22204 (programname): Remove. All users changed to use progname.
22205 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22207 (execute): Don't include "Internal error" and bug reporting
22208 information in argument of internal_error call.
22209 (process_command): Don't increment error_count after calling
22211 (input_filename): Rename to gcc_input_filename. All users
22213 (main): Call diagnostic_initialize. Register delete_temp_files
22214 with atexit. Use seen_error to test for errors.
22215 * gcc.h: Include diagnostic-core.h.
22216 (fatal_error, error, warning): Remove.
22217 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22218 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22219 (gcc.o): Update dependencies.
22221 2010-05-28 Jeff Law <law@redhat.com>
22223 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22225 * ira.h (ira_bad_reload_regno): Declare
22226 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22228 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22229 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22230 (allocno_reload_assign): Likewise.
22232 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22234 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22237 2010-05-28 Richard Guenther <rguenther@suse.de>
22240 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22241 Stream fixed-point constants mode.
22242 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22243 and TYPE_PRECISION.
22244 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22245 Stream fixed-point constants mode.
22246 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22247 and TYPE_PRECISION.
22249 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22251 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22252 only place it was called from.
22253 (number_of_latch_executions): Do not return chrec_dont_know when the
22254 may_be_zero is a runtime condition: instead, return a COND_EXPR
22255 including the may_be_zero condition.
22256 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22258 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22261 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22263 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22264 generate COND_EXPRs for degenerate_phi_result.
22266 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22268 PR middle-end/44293
22269 * tree-if-conv.c (if_convertible_loop_p): Check the
22270 if-convertibility of phi nodes in non predicated BBs.
22272 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22274 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22276 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22279 * gcc.c (inform, warning, inform): New functions.
22280 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22281 gmsgid. All callers changed.
22282 (notice): Rename to fnotice; add parameter fp. All callers changed.
22283 (fatal_error): Rename to fatal_signal. All users changed.
22284 (fatal): Rename to fatal_error; change cmsgid parameter to
22285 gmsgid. All callers changed.
22286 (process_command): Use warning instead of error for warnings.
22287 (end_going_arg): Don't use _() around argument of error.
22288 (do_spec_1): Use inform for message from %n specs. Use warning
22289 instead of error for warnings.
22290 (main): Use inform for comparison messages. Use warning for
22291 message about unused linker input.
22292 (error): Increment error_count. Print "error: ".
22293 * gcc.h (fatal): Change to fatal_error.
22294 (warning): Declare.
22295 * config/darwin-driver.c (darwin_default_min_version): Use warning
22296 instead of fprintf for warnings.
22297 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22299 2010-05-28 Julian Brown <julian@codesourcery.com>
22301 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22302 (*thumb2_addsi3_compare0_scratch): New.
22303 * config/arm/constraints.md (Pv): New.
22304 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22306 (*addsi3_compare0_scratch): Likewise.
22308 2010-05-28 Jan Hubicka <jh@suse.cz>
22310 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22312 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22313 only on local statics.
22315 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22317 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22319 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22322 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22323 (OPTION_GLIBC): Define.
22325 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22328 * dwarf2out.c (double_int_type_size_in_bits): New function.
22329 (round_up_to_align): Change first argument and return value to
22331 (field_byte_offset): Work internally on double_ints.
22334 * builtins.c (expand_movstr): Use a temporary pseudo instead
22335 of target even when target is not NULL and not const0_rtx, but
22336 fails movstr predicate.
22337 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22339 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22341 * final.c (rest_of_clean_state): Use %m in errors instead of
22343 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22344 instead of strerror.
22345 * toplev.c (process_options): Use %m in errors instead of strerror
22347 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22350 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22352 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22353 (ix86_canonical_va_list_type): Make static. Add declaration.
22354 (ix86_enum_va_list): Make static. Reindent.
22355 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22356 (ix86_canonical_va_list_type): Ditto.
22357 (ix86_enum_va_list): Ditto.
22359 2010-05-28 Richard Guenther <rguenther@suse.de>
22361 * lto-wrapper.c (run_gcc): With -save-temps generate a
22362 user-visible ltrans filename. Fixup ltrans unit numbering.
22364 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22366 * c-common.c (c_common_nodes_and_builtins): Replace use
22367 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22368 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22369 to ix86_enum_va_list.
22370 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22371 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22372 (TARGET_ENUM_VA_LIST_P): Add hook description.
22373 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22374 * target.h (gcc_target): Add enum_va_list hook.
22377 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22378 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22379 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22381 2010-05-28 Alan Modra <amodra@gmail.com>
22384 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22385 emit_library_call machinery to set up __tls_get_addr calls.
22387 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22389 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22391 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22393 Revert fix for PR c++/44188
22394 * c-common.c (is_typedef_decl): Revert the moving of this
22396 * tree.c (is_typedef_decl): ... here.
22397 (typdef_variant_p): Revert the moving of this definition
22398 here from cp/tree.c.
22399 * c-common.h (is_typedef_decl): Revert the moving of this
22401 * tree.h (is_typedef_decl): ... here.
22402 (typedef_variant_p): Revert the moving of this declaration here
22404 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22405 (gen_tagged_type_die): Revert the splitting out of ...
22406 (gen_type_die_with_usage): ... this function. Revert the anonymous
22407 tagged type handling.
22408 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22409 typedefs naming anonymous tagged types.
22411 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22413 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22415 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22417 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22418 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22420 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22422 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22423 XER_REGS to CA_REGS throughout.
22424 * config/rs6000/rs6000.h: Same.
22425 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22426 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22427 that mode_iterator "P" is the size for arithmetic carries as well.
22428 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22430 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22433 * combine.c (struct rtx_subst_pair): Define unconditionally.
22434 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22435 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22436 Call make_compound_operation on pair->to.
22437 (propagate_for_debug): Don't call make_compound_operation here.
22438 Always use simplify_replace_fn_rtx.
22440 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22442 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22443 * config/xtensa/xtensa.c (override_options): Check
22444 TARGET_FORCE_NO_PIC and set flag_pic.
22445 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22447 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22450 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22451 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22453 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22455 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22457 * diagnostic.c: Don't include toplev.h.
22458 (progname): Define. Moved from toplev.c.
22459 (seen_error): New function.
22460 * diagnostic.h: Include diagnostic-core.h.
22461 (diagnostic_t, emit_diagnostic): Don't declare here.
22462 * toplev.c (progname): Move to toplev.c.
22463 (emit_debug_global_declarations, compile_file, finalize,
22464 do_compile, toplev_main): Use seen_error.
22465 * toplev.h: Include diagnostic-core.h.
22466 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22467 internal_error, warning, warning_at, error, error_n, error_at,
22468 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22469 verbatim, fnotice, progname): Move to diagnostic-core.h.
22470 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22471 (expand_builtin_expect): Use seen_error.
22472 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22473 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22474 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22475 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22476 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22477 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22478 errorcount for errors.
22479 * c-opts.c (c_common_finish): Use seen_error.
22480 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22481 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22482 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22483 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22484 (get_coverage_counts): Use seen_error.
22485 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22486 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22487 gimplify_body): Use seen_error.
22488 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22489 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22490 * ipa-reference.c (gate_reference): Use seen_error.
22491 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22492 * lambda-code.c: Include diagnostic-core.h instead of
22494 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22495 * lto-compress.c: Include diagnostic-core.h instead of
22497 * lto-section-in.c: Include diagnostic-core.h instead of
22499 * lto-streamer-out.c: Include diagnostic-core.h instead of
22501 * lto-streamer.c: Include diagnostic-core.h instead of
22503 (gate_lto_out): Use seen_error.
22504 * matrix-reorg.c: Include diagnostic-core.h instead of
22506 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22507 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22508 (gate_expand_omp, lower_omp_1): Use seen_error.
22509 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22510 (rest_of_decl_compilation, rest_of_type_compilation,
22511 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22512 * tree-cfg.c (label_to_block_fn): Use seen_error.
22513 * tree-inline.c (optimize_inline_calls): Use seen_error.
22514 * tree-mudflap.c (mudflap_finish_file): Use
22516 * tree-optimize.c (gate_all_optimizations,
22517 gate_all_early_local_passes, gate_all_early_optimizations): Use
22519 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22520 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22521 (varpool_remove_unreferenced_decls,
22522 varpool_assemble_pending_decls): Use seen_error.
22523 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22524 (TOPLEV_H, DIAGNOSTIC_H): Update.
22525 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22526 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22527 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22528 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22529 coverage.o, lambda-code.o): Update dependencies.
22531 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22534 * c-common.c (is_typedef_decl): Move this definition ...
22535 * tree.c (is_typedef_decl): ... here.
22536 (typdef_variant_p): Move definition here from cp/tree.c.
22537 * c-common.h (is_typedef_decl): Move this declaration ...
22538 * tree.h (is_typedef_decl): ... here.
22539 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22540 * dwarf2out.c (is_naming_typedef_decl): New function.
22541 (gen_tagged_type_die): Split out of ...
22542 (gen_type_die_with_usage): ... this function. When an anonymous
22543 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22544 is emitted for the typedef.
22545 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22546 anonymous tagged types.
22548 2010-05-27 Jason Merrill <jason@redhat.com>
22550 * print-tree.c (debug_vec_tree): New fn.
22551 (print_vec_tree): New fn.
22552 * tree.h: Declare them.
22553 * gdbinit.in (pvt): New command.
22555 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22557 * gdbinit.in (pdd): New command.
22559 2010-05-27 Jan Hubicka <jh@suse.cz>
22561 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22562 (update_caller_keys): Return early if there are no callers;
22563 only update fibheap when decresing the key.
22564 (update_callee_keys): Avoid recursion.
22565 (decide_inlining_of_small_functions): When badness does not match;
22566 re-insert into fibheap.
22568 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22570 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22571 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22572 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22573 (ALL_HOST_OBJS): Now a union of the above two.
22574 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22575 all files in ALL_HOST_FRONTEND_OBJS.
22576 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22578 * c-common.c: Pretend to be a backend file by undefining
22579 IN_GCC_FRONTEND (still need rtl.h here).
22581 2010-05-27 Jan Hubicka <jh@suse.cz>
22583 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22584 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22586 2010-05-27 Jan Hubicka <jh@suse.cz>
22588 * sched-ebb.c: Rename struct deps to struct deps_desc.
22590 * sel-sched-ir.c: Likewise.
22591 * sched-deps.c: Likewise.
22592 * sched-int.h: Likewise.
22593 * sched-rgn.c: Likewise.
22595 2010-05-27 Jon Beniston <jon@beniston.com>
22598 * config/lm32/lm32.h: Remove definition of
22599 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22601 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22604 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22606 2010-05-27 Richard Guenther <rguenther@suse.de>
22608 PR tree-optimization/44284
22609 * tree-vect-stmts.c (vectorizable_assignment): Handle
22610 sign-changing conversions as simple copy.
22612 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22614 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22616 (__gthread_active_p): Check for pthread_create if compiling against
22619 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22621 Support compilation for Android platform. Reimplement -mandroid.
22623 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22624 (*android*): Set ANDROID_DEFAULT.
22625 (arm*-*-linux*): Include linux-android.h.
22626 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22627 * config/arm/eabi.h: Remove, move Android-specific parts ...
22628 * config/linux-android.h: ... here. New file.
22629 * config/arm/eabi.opt: Rename to ...
22630 * config/linux-android.opt: ... this.
22631 (mandroid): Allow -mno-android option. Initialize based on
22633 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22634 Move logic to corresponding LINUX_TARGET_* macros.
22635 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22636 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22637 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22638 Android definitions.
22639 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22640 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22643 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22645 Add support for Bionic C library
22647 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22649 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22650 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22652 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22653 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22654 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22655 to support multiple C libraries. Handle Bionic.
22656 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22657 (BIONIC_DYNAMIC_LINKER64): Define.
22658 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22660 (TARGET_HAS_SINCOS): Enable for Bionic.
22662 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22663 the last option specified on command line take effect.
22664 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22666 (mglibc, muclibc): Update.
22668 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22669 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22672 * doc/invoke.texi (-mglibc, -muclibc): Update.
22673 (-mbionic): Document.
22675 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22677 * c-common.h (c_register_addr_space): Add prototype.
22678 (ADDR_SPACE_KEYWORD): Remove.
22679 * c-common.c (c_register_addr_space): New function.
22680 (c_addr_space_name): Reimplement.
22681 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22683 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22684 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22686 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22687 Remove TARGET_ADDR_SPACE_KEYWORDS.
22689 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22691 * input.c: New file.
22692 * input.h (main_input_filename): Move declaration to toplev.h.
22693 * toplev.c (input_location, line_table): Move to input.c
22694 * toplev.h (main_input_filename): Move declaration from input.h.
22695 * tree.c (expand_location): Move to input.c.
22696 * Makefile.in (OBJS-common): Add input.o.
22697 (input.o): Add dependencies.
22699 2010-05-27 Richard Guenther <rguenther@suse.de>
22701 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22702 for non-existant files.
22703 (fork_execute): Mark args_name file as deleted.
22705 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22708 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22709 (narrow_signed_type): Likewise.
22711 2010-05-26 Jan Hubicka <jh@suse.cz>
22713 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22714 edge only when checking is enabled; check using former_clone_of;
22715 check inline clones too.
22716 (cgraph_materialize_clone): Record former_clone_of pointer.
22717 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22718 combining redirections; dump args_to_skip bitmap
22719 (cgraph_materialize_all_clones): Do no redirection here.
22720 * ipa-inline.c (inline_transform): Do redirection here.
22721 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22724 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22726 * config/avr/avr-c.c: Do not include regs.h.
22727 Include cpplib.h for cpp_define and tree.h for c-common.h.
22728 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22729 * config/avr/t-avr: Fix dependencies for avr-c.o.
22731 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22733 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22734 string instead of SYMBOL_REF rtx.
22735 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22736 * libfuncs.h: ...to here. Adjust for explow.c change.
22738 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22740 * pretty-print.c: Don't include ggc.h.
22741 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22742 (identifier_to_locale): Use them for allocation.
22743 * pretty-print.h (identifier_to_locale_alloc,
22744 identifier_to_locale_free): Declare.
22745 * toplev.c (alloc_for_identifier_to_locale): New.
22746 (general_init): Set identifier_to_locale_alloc and
22747 identifier_to_locale_free.
22748 * Makefile.in (pretty-print.o): Update dependencies.
22750 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22752 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22753 pointer types if they have different alignment or mode.
22755 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22757 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22758 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22759 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22760 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22761 sparc_function_value_regno_p): New functions.
22762 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22763 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22764 (function_value): Rename to...
22765 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22766 argument to 'outgoing'.
22767 (function_arg_record_value, function_arg_union_value,
22768 function_arg_vector_value): Update comment.
22770 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22772 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22773 (fde_needed_for_eh_p): New predicate.
22774 (output_call_frame_info): Use it throughout to decide whether FDEs
22775 are needed for EH purpose.
22776 (dwarf2out_begin_prologue): Reorder assignments.
22778 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22780 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22781 special case loop->header.
22782 (is_predicated): New.
22783 (if_convertible_loop_p): Call it.
22785 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22787 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22788 iterator in parameter. Do not generate code during the analysis.
22789 (tree_if_convert_cond_stmt): Removed.
22790 (tree_if_convert_stmt): Removed.
22791 (predicate_bbs): New.
22792 (if_convertible_loop_p): Call predicate_bbs.
22793 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22794 now contains all the analysis part.
22796 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22798 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22799 statements in the analysis part.
22800 (tree_if_convert_stmt): Update comment.
22801 (remove_conditions_and_labels): New.
22802 (combine_blocks): Call remove_conditions_and_labels.
22803 (tree_if_conversion): Update comment.
22805 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22807 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22808 than 2 predecessors or more than 2 successors.
22810 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22812 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22813 of loops in which the data dependence analysis fails.
22815 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22817 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22818 CDI_POST_DOMINATORS.
22819 (tree_if_conversion): Same.
22821 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22823 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22825 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22827 * tree-if-conv.c: Update copyright years. Fix comments.
22830 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22832 * builtin-types.def (BT_INT128): New primitive type.
22833 (BT_UINT128): Likewise.
22834 * c-common.c (c_common_r): Add __int128 keyword.
22835 (c_common_type_for_size): Handle __int128.
22836 (c_common_type_for_mode): Likewise.
22837 (c_common_signed_or_unsigned_type): Likewise.
22838 (c_common_nodes_and_builtins): Add builtin type
22839 if target supports 128-bit integer scalar.
22840 * c-common.h (enum rid): Add RID_INT128.
22841 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22842 if target supports 128-bit integer scalar.
22843 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22844 (finish_declspecs): Likewise.
22845 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22846 (c_token_starts_declspecs): Likewise.
22847 (c_parser_declspecs): Likewise.
22848 (c_parser_attributes): Likewise.
22849 (c_parser_objc_selector): Likewise.
22850 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22851 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22852 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22853 * tree.c (make_or_reuse_type): Likewise.
22854 (make_unsigned_type): Likewise.
22855 (build_common_tree_nodes_2): Likewise.
22856 * tree.h (enum integer_type_kind): Add itk_int128 and
22857 itk_unsigned_int128.
22858 (int128_integer_type_node): New define.
22859 (int128_unsigned_type_node): New define.
22860 * doc/extend.texi: Add documentation about __int128 type.
22862 2010-05-26 Richard Guenther <rguenther@suse.de>
22864 * tree-ssa-sccvn.c (copy_nary): Adjust.
22865 (copy_phis): Rename to ...
22866 (copy_phi): ... this. Adjust.
22867 (copy_references): Rename to ...
22868 (copy_reference): ... this. Adjust.
22869 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22870 result into the valid table.
22872 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22874 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22875 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22877 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22879 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22881 2010-05-26 Richard Guenther <rguenther@suse.de>
22883 * opts.c (common_handle_option): Handle OPT_Ofast.
22885 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22887 * diagnostic.c: Don't include opts.h.
22888 (permissive_error_option): Define.
22889 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22890 for classify_diagnostic. Don't use memset for
22891 classify_diagnostic. Initialize new and recently added fields.
22892 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22894 (diagnostic_report_diagnostic): Pass context parameter to
22895 diagnostic_report_warnings_p. Use option_enabled and option_name
22896 hooks from context.
22897 (emit_diagnostic): Use permissive_error_option.
22898 (permerror): Likewise.
22899 * diagnostic.h: Don't include options.h.
22900 (struct diagnostic_context): Add n_opts, opt_permissive,
22901 inhibit_warnings, warn_system_headers, option_enabled and
22902 option_name fields. Change classify_diagnostic to a pointer.
22903 * opts-diagnostic.h: New file.
22904 * opts.c: Include opts-diagnostic.h.
22905 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22906 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22907 (option_name): New function.
22908 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22909 (c_common_handle_option): Set global_dc->permissive for
22911 * c-common.c (c_cpp_error): Save and restore
22912 global_dc->warn_system_headers, not variable warn_system_headers.
22913 * toplev.c: Include opts-diagnostic.h.
22914 (general_init): Update call to diagnostic_initialize. Set
22915 global_dc->show_column, global_dc->option_enabled and
22916 global_dc->option_name.
22917 (process_options): Don't set global_dc fields here.
22918 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22919 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22921 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22923 * config/picochip/picochip.md (movsi): Split a movsi from a
22924 const after reload.
22926 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22928 * ggc-zone.c: Update copyright year.
22929 (poison_region): Mark memory for Valgrind as undefined before
22930 memset () call and inaccessible afterwards.
22931 (ggc_pch_total_size): Change type of i to int.
22933 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22935 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22937 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22939 * ggc-common.c: Update copyright year.
22940 (ggc_rlimit_bound): Remove prototype. Compile only if
22941 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22942 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22943 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22944 (ggc_min_heapsize_heuristic): Likewise.
22946 2010-05-26 Richard Guenther <rguenther@suse.de>
22948 PR rtl-optimization/44164
22949 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22950 no-common access-path disambiguation.
22951 (indirect_ref_may_alias_decl_p): Adjust.
22952 (indirect_refs_may_alias_p): Likewise.
22953 (refs_may_alias_p_1): Likewise.
22955 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22957 * c-typeck.c: Do not include expr.h.
22959 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22961 * rtl.h (decl_default_tls_model): Move prototype from here...
22962 * output.h: ...to here.
22963 * c-decl.c: Do not include rtl.h.
22964 * c-pragma.c: Likewise.
22965 * c-parser.c: Likewise.
22966 * c-gimplify.c: Likewise. And also not hard-reg-set.
22967 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22968 FIXME note for it. Add a FIXME note for expr.h.
22969 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22970 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22973 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22976 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22977 or total_size is larger than red zone size for non-V4 ABI, emit a
22978 stack_tie resp. frame_tie insn before stack pointer restore.
22979 * config/rs6000/rs6000.md (frame_tie): New insn.
22981 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22983 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22984 * lto-streamer-in.c (input_function): Stream it in.
22985 * lto-streamer-out.c (output_function): Stream it out.
22986 * function.c (allocate_struct_function): Set it.
22987 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22988 for flag_non_call_exceptions.
22989 * cfgbuild.c (control_flow_insn_p): Likewise.
22990 (make_edges): Likewise.
22991 * cfgexpand.c (expand_stack_alignment): Likewise.
22992 * combine.c (distribute_notes): Likewise.
22993 * cse.c (cse_extended_basic_block): Likewise.
22994 * except.c (insn_could_throw_p): Likewise.
22995 * gcse.c (simple_mem): Likewise.
22996 * ipa-pure-const.c (check_call): Likewise.
22997 (check_stmt ): Likewise.
22998 * lower-subreg.c (lower-subreg.c): Likewise.
22999 * optabs.c (emit_libcall_block): Likewise.
23000 (prepare_cmp_insn): Likewise.
23001 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23002 * postreload.c (rest_of_handle_postreload): Likewise.
23003 * reload1.c (reload_as_needed): Likewise.
23004 (emit_input_reload_insns): Likewise.
23005 (emit_output_reload_insns): Likewise.
23006 (fixup_abnormal_edges): Likewise.
23007 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23008 * store-motion.c (find_moveable_store): Likewise.
23009 * tree-eh.c (stmt_could_throw_p): Likewise.
23010 (tree_could_throw_p): Likewise.
23011 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23012 * config/arm/arm.c (arm_expand_prologue): Likewise.
23013 (thumb1_expand_prologue): Likewise.
23014 * config/rx/rx.md (cbranchsf4): Likewise.
23016 * config/s390/s390.c (s390_emit_prologue): Likewise.
23017 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23018 (inline_forbidden_into_p): New predicate.
23019 (expand_call_inline): Use it to forbid inlining.
23020 (tree_can_inline_p): Likewise.
23022 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23024 * config/i386/i386-c.c: Do not include rtl.h.
23025 * config/i386/t-i386: Update dependencies.
23027 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23029 * attribs.c: Do not include rtl.h.
23030 * Makefile.in: Update dependencies.
23032 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23034 * double-int.h (double_int_and): New.
23035 * combine.c (try_combine): Clean up, use double_int_* and
23036 immed_double_int_const functions.
23038 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23040 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23041 stderr to /dev/null instead of grep -q.
23042 * configure: Regenerate.
23044 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23046 * Makefile.in (EXCEPT_H): Fix typo.
23048 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23050 * ira-build.c (update_conflict_hard_reg_costs): New.
23051 (ira_build): Call update_conflict_hard_reg_costs.
23053 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23056 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23058 (intersect_loc_chains): Walk the s2var's loc_chain together
23059 with s1node chain as long as the locations are equal, don't
23060 call find_loc_in_1pdv in that case.
23063 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23064 (copy_bind_expr): ... instead of here.
23065 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23066 if the block hasn't been remapped.
23067 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23068 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23070 2010-05-25 Richard Guenther <rguenther@suse.de>
23072 PR middle-end/44069
23073 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23074 out-of-bounds array accesses.
23076 2010-05-25 Richard Guenther <rguenther@suse.de>
23078 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23079 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23080 (run_gcc): Re-organize to make cleanup easier.
23082 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23084 * config/s390/s390.c (optimization_options): Fix and move the
23085 flag_prefetch_loop_arrays override ...
23086 (override_options): ... here.
23088 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23090 * diagnostic.c: Don't include plugin.h.
23091 (diagnostic_report_diagnostic): Don't handle plugins specially
23092 here. Pass context to internal_error callback.
23093 * diagnostic.h (struct diagnostic_context): Add context parameter
23094 to internal_error callback.
23095 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23096 * plugin.h (struct diagnostic_context): Declare.
23097 (warn_if_plugins, plugins_internal_error_function): Declare.
23098 * toplev.c (general_init): Set global_dc->internal_error.
23099 * Makefile.in (diagnostic.o): Update dependencies.
23101 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23103 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23104 * config/rs6000/t-darwin64: New.
23105 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23108 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23111 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23112 match the original (and intended) behaviour before r159557. This
23113 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23116 2010-05-25 Richard Guenther <rguenther@suse.de>
23118 * doc/invoke.texi: Document -Ofast.
23119 * target.h (struct gcc_target): Add handle_ofast.
23120 * target-def.h (TARGET_HANDLE_OFAST): Add.
23121 (TARGET_INITIALIZER): Adjust.
23122 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23123 * common.opt (Ofast): Add.
23125 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23127 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23128 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23130 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23133 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23134 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23135 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23136 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23138 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23140 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23141 DW_OP_minus with negated offset instead of DW_OP_plus.
23142 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23144 2010-05-25 Wei Guozhi <carrot@google.com>
23146 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23147 tst instruction and a new alternative.
23148 * config/arm/constraints.md (Pu): New constraint.
23150 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23152 * function.c (assign_stack_local_1): Initialize variable
23153 to avoid warning when bootstrapping at -O3.
23155 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23157 * configure.ac (all_lang_makefiles): Remove everything related to it.
23158 * configure: Regenerate.
23159 * Makefile.in: Fix reference to ada Make-lang.in.
23160 Remove support for LANG_MAKEFILES.
23162 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23163 Sandra Loosemore <sandra@codesourcery.com>
23165 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23166 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23167 description. Add arm_neon_fp16_ok.
23168 (Add Options): Add arm_neon and arm_neon_fp16.
23170 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23172 * diagnostic.c: Don't include flags.h.
23173 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23174 context parameters. Check flags in the context passed as a parameter.
23175 (diagnostic_build_prefix): Add context parameter. Check
23176 show_column flag in context.
23177 (diagnostic_action_after_output): Check fatal_errors flag in context.
23178 (diagnostic_report_current_module): Check show_column flag in context.
23179 (default_diagnostic_starter): Update call to
23180 diagnostic_build_prefix.
23181 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23182 (emit_diagnostic): Pass context to permissive_error_kind.
23183 (permerror): Pass context to permissive_error_kind.
23184 * diagnostic.h (struct diagnostic_context): Add show_column,
23185 pedantic_errors, permissive and fatal_errors fields.
23186 (diagnostic_build_prefix): Update prototype.
23188 * toplev.c (process_options): Set flags in global_dc from
23189 flag_show_column, flag_pedantic_errors, flag_permissive,
23191 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23192 to diagnostic_build_prefix.
23193 * Makefile.in (diagnostic.o): Update dependencies.
23195 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23197 * config/i386/ia32intrin.h (__crc32q): Define only if
23198 __SSE4_2__ is defined.
23200 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23203 PR middle-end/43602
23204 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23205 DECL_VISIBILITY_SPECIFIED.
23206 (emutls_decl): Set DECL_PRESERVE_P and copy
23207 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23208 (emutls_finalize_control_var): New callback.
23209 (emutls_finish): Finalize emutls control variables.
23210 * toplev.c (compile_file): Move the call to emutls_finish ()
23211 before varpool_assemble_pending_decls ().
23213 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23215 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23216 added to the preprocessor condition.
23218 2010-05-24 Paul Brook <paul@codesourcery.com>
23220 * gengtype-lex.l: Add HARD_REG_SET.
23221 * expr.c (expand_expr_real_1): Record writes to hard registers.
23222 * function.c (rtl_data): Add asm_clobbers.
23223 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23224 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23225 Use crtl->asm_clobbers.
23227 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23229 * doc/makefile.texi (Makefile): Mention stages 'profile'
23230 and 'feedback' for profiledbootstrap.
23232 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23235 * config/i386/i386.c (def_builtin): Properly check
23236 OPTION_MASK_ISA_64BIT.
23238 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23240 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23241 typedefs with different but compatible types. Allow duplicate
23242 typedefs with the same type except for pedantic non-C1X, but give
23243 warning for variably modified types.
23244 * c-typeck.c (tagged_types_tu_compatible_p,
23245 function_types_compatible_p, type_lists_compatible_p,
23246 comptypes_internal): Add parameter different_types_p; set
23247 *different_types_p for different but compatible types. All
23249 (comptypes_check_different_types): New.
23250 * c-tree.h (comptypes_check_different_types): Declare.
23252 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23254 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23255 * jump.c: Include basic-block.h.
23256 * profile.c: Likewise.
23257 * tree-profile.c: Likewise.
23258 * coverage.c: Likewise.
23259 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23260 (optimize_function_for_speed_p): Likewise.
23261 * function.h (optimize_function_for_size_p,
23262 optimize_function_for_speed_p): Moved here from basic-block.h.
23263 * Makefile.in: Update dependencies.
23265 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23267 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23268 before calling make; allow override through $MAKE.
23269 * doc/invoke.texi (Optimize Options): Document override.
23271 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23273 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23274 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23275 (rs6000_mode_dependent_address_ptr): Make static.
23276 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23277 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23280 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23283 * config/i386/i386.c: Make sure that the correct regparm is passed.
23285 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23287 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23288 * sbitmap.c: ...to here to internalize sbitmap element access.
23289 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23290 Explain why basic-block.h is included.
23291 * function.h: Include tm.h for CUMULATIVE_ARGS.
23292 * Makefile.in: Update dependencies.
23294 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23296 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23298 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23299 * sbitmap.c: Include sbitmap.h.
23300 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23301 hard-reg-set.h. Split everything related to regsets out from here...
23302 * regset.h: ...to here. New file.
23303 * df.h: Include regset.h and sbitmap.h.
23304 * tree-flow.h: Likewise.
23305 * cfgloop.h: Likewise.
23306 * except.h: Do not include sbitmap.h. Include hashtab.h.
23307 * cgraph.h: Include vec.h and function.h.
23308 * reload.h (struct insn_chain): Change types of live_throughout
23309 and dead_or_set from regset_head to bitmap_head.
23310 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23311 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23312 spilled_regs from regset_head to bitmap_head to avoid dependency
23314 * sel-sched-ir.h: Include regset.h.
23315 * reload.c: Include df.h before reload.h.
23316 * caller-save.c: Likewise.
23317 * reload1.c: Likewise.
23319 (mark_elimination): Update type of r to bitmap, consistent with
23321 * dominance.c: Include bitmap.h.
23322 * modulo-sched.c: Include df.h.
23323 * cfganal.c: Include bitmap.h and sbitmap.h.
23324 * cfgbuild.c: Include sbitmap.h.
23325 * lcm.c: Include sbitmap.h.
23326 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23327 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23328 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23329 * cselib.c: Include bitmap.h.
23330 * tree-optimize.c: Include regset.h.
23331 * stmt.c: Include bitmap.h.
23332 * Makefile.in: Update dependencies.
23334 2010-05-22 Jan Hubicka <jh@suse.cz>
23336 * cgraph.h (struct varpool_node): Add same_comdat_group.
23337 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23339 (output_varpool): Update call of lto_output_varpool_node.
23340 (input_varpool): Read same_comdat_group pointer.
23341 (input_varpool_1): Fixup same_comdat_group pointer.
23342 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23343 group is needed, all are.
23344 * varpool.c (varpool_remove_node): Remove node from same comdat group
23346 (varpool_analyze_pending_decls): Walk same comdat groups.
23348 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23350 * rtl.h (union rtunion_def): Remove rt_bit member.
23351 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23352 * print-rtl (print_rtx): Do not print the member.
23353 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23354 * gengenrtl.c (type_from_format): Likewise.
23355 (accessor_from_format): Likewise.
23357 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23359 * dbgcnt.c: Include toplev.h instead of errors.h.
23360 * ira-emit.c: Don't include errors.h.
23361 * ira.c: Include toplev.h instead of errors.h.
23362 * lto-compress.c: Include toplev.h instead of errors.h.
23363 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23364 ira.o, dbgcnt.o): Update dependencies.
23366 2010-05-22 Richard Guenther <rguenther@suse.de>
23368 * gimple.c (gimple_types_compatible_p): Check type qualifications
23369 before merging pointer to complete and pointer to incomplete type.
23370 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23371 we use our own resolution algorithm. The gold linker plugin
23372 doesn't do the job we want it to do here.
23374 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23376 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23377 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23378 (sparc_mode_dependent_address_p): New function.
23380 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23382 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23384 * timevar.c: Do not include any core headers.
23385 (timevar_print): De-i18n-ize.
23386 (print_time): Likewise.
23387 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23389 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23391 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23393 (diagnostic_initialize): Initialize x_data not last_function.
23394 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23395 (default_diagnostic_starter): Call
23396 diagnostic_report_current_module not
23397 diagnostic_report_current_function.
23398 (diagnostic_report_diagnostic): Initialize x_data not
23400 (verbatim): Likewise.
23401 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23403 (struct diagnostic_context): Change last_function to x_data.
23404 (diagnostic_auxiliary_data): Replace with
23405 diagnostic_context_auxiliary_data and
23406 diagnostic_info_auxiliary_data.
23407 (diagnostic_last_function_changed, diagnostic_set_last_function,
23408 diagnostic_report_current_function): Move to tree-diagnostic.h.
23409 (print_declaration, dump_generic_node, print_generic_stmt,
23410 print_generic_stmt_indented, print_generic_expr,
23411 print_generic_decl, debug_c_tree, dump_omp_clauses,
23412 print_call_name, debug_generic_expr, debug_generic_stmt,
23413 debug_tree_chain, default_tree_printer): Move to
23414 tree-pretty-print.h.
23415 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23416 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23417 gimple-pretty-print.h.
23418 * pretty-print.c: Don't include tree.h
23419 (pp_base_format): Don't handle %K here.
23420 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23421 * pretty-print.h (text_info): Change abstract_origin to x_data.
23422 (pp_tree_identifier, pp_unsupported_tree,
23423 pp_base_tree_identifier): Move to tree-pretty-print.h.
23424 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23425 tree-pretty-print.h: New files.
23426 * tree-pretty-print.c: Include tree-pretty-print.h.
23427 (percent_K_format): New. Moved from pretty-print.c.
23428 (pp_base_tree_identifier): Move from pretty-print.c.
23429 * c-objc-common.c: Include tree-pretty-print.h.
23430 (c_tree_printer): Handle %K here.
23431 * langhooks.c: Include tree-diagnostic.h.
23432 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23433 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23434 (default_tree_printer): Handle %K using percent_K_format.
23435 (general_init): Use default_tree_diagnostic_starter.
23436 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23437 (free_lang_data): Use default_tree_diagnostic_starter.
23438 * c-pretty-print.c: Include tree-pretty-print.h.
23439 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23440 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23441 * dwarf2out.c: Include tree-pretty-print.h.
23442 * except.c: Include tree-pretty-print.h.
23443 * gimple-pretty-print.c: Include tree-pretty-print.h and
23444 gimple-pretty-print.h.
23445 * gimplify.c: Include tree-pretty-print.h.
23446 * graphite-poly.c: Include tree-pretty-print.h and
23447 gimple-pretty-print.h.
23448 * ipa-cp.c: Include tree-pretty-print.h.
23449 * ipa-inline.c: Include gimple-pretty-print.h.
23450 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23451 * ipa-pure-const.c: Include gimple-pretty-print.h.
23452 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23453 gimple-pretty-print.h.
23454 * ipa-type-escape.c: Include tree-pretty-print.h.
23455 * print-rtl.c: Include tree-pretty-print.h.
23456 * print-tree.c: Include gimple-pretty-print.h.
23457 * sese.c: Include tree-pretty-print.h.
23458 * tree-affine.c: Include tree-pretty-print.h.
23459 * tree-browser.c: Include tree-pretty-print.h.
23460 * tree-call-cdce.c: Include gimple-pretty-print.h.
23461 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23462 * tree-chrec.c: Include tree-pretty-print.h.
23463 * tree-data-ref.c: Include tree-pretty-print.h and
23464 gimple-pretty-print.h.
23465 * tree-dfa.c: Include tree-pretty-print.h.
23466 * tree-if-conv.c: Include tree-pretty-print.h and
23467 gimple-pretty-print.h.
23468 * tree-inline.c: Include tree-pretty-print.h.
23469 * tree-into-ssa.c: Include tree-pretty-print.h and
23470 gimple-pretty-print.h.
23471 * tree-nrv.c: Include tree-pretty-print.h.
23472 * tree-object-size.c: Include tree-pretty-print.h and
23473 gimple-pretty-print.h.
23474 * tree-outof-ssa.c: Include tree-pretty-print.h and
23475 gimple-pretty-print.h.
23476 * tree-parloops.c: Include tree-pretty-print.h and
23477 gimple-pretty-print.h.
23478 * tree-predcom.c: Include tree-pretty-print.h and
23479 gimple-pretty-print.h.
23480 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23481 gimple-pretty-print.h.
23482 * tree-sra.c: Include tree-pretty-print.h.
23483 * tree-ssa-address.c: Include tree-pretty-print.h.
23484 * tree-ssa-alias.c: Include tree-pretty-print.h.
23485 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23486 gimple-pretty-print.h.
23487 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23488 * tree-ssa-copy.c: Include tree-pretty-print.h and
23489 gimple-pretty-print.h.
23490 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23491 * tree-ssa-dce.c: Include tree-pretty-print.h and
23492 gimple-pretty-print.h.
23493 * tree-ssa-dom.c: Include tree-pretty-print.h and
23494 gimple-pretty-print.h.
23495 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23496 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23497 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23498 * tree-ssa-live.c: Include tree-pretty-print.h and
23499 gimple-pretty-print.h.
23500 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23501 gimple-pretty-print.h.
23502 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23503 gimple-pretty-print.h.
23504 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23505 gimple-pretty-print.h.
23506 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23507 gimple-pretty-print.h.
23508 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23509 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23510 * tree-ssa-operands.c: Include tree-pretty-print.h and
23511 gimple-pretty-print.h.
23512 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23513 gimple-pretty-print.h.
23514 * tree-ssa-pre.c: Include tree-pretty-print.h and
23515 gimple-pretty-print.h.
23516 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23517 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23518 gimple-pretty-print.h.
23519 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23520 gimple-pretty-print.h.
23521 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23522 * tree-ssa-ter.c: Include tree-pretty-print.h and
23523 gimple-pretty-print.h.
23524 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23525 * tree-ssa.c: Include tree-pretty-print.h and
23526 gimple-pretty-print.h.
23527 * tree-stdarg.c: Include gimple-pretty-print.h.
23528 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23529 * tree-tailcall.c: Include tree-pretty-print.h and
23530 gimple-pretty-print.h.
23531 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23532 gimple-pretty-print.h.
23533 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23534 gimple-pretty-print.h.
23535 * tree-vect-loop.c: Include tree-pretty-print.h and
23536 gimple-pretty-print.h.
23537 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23538 * tree-vect-slp.c: Include tree-pretty-print.h and
23539 gimple-pretty-print.h.
23540 * tree-vect-stmts.c: Include tree-pretty-print.h and
23541 gimple-pretty-print.h.
23542 * tree-vectorizer.c: Include tree-pretty-print.h.
23543 * tree-vrp.c: Include tree-pretty-print.h and
23544 gimple-pretty-print.h.
23545 * value-prof.c: Include tree-pretty-print.h and
23546 gimple-pretty-print.h.
23547 * var-tracking.c: Include tree-pretty-print.h.
23548 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23549 (tree-diagnostic.o): New dependencies.
23550 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23551 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23552 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23553 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23554 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23555 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23556 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23557 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23558 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23559 tree-ssa-address.o, tree-ssa-loop-niter.o,
23560 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23561 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23562 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23563 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23564 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23565 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23566 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23567 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23568 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23569 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23570 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23571 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23572 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23573 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23574 cfgexpand.o, pretty-print.o): Update dependencies.
23576 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23578 * tree-ssa-structalias.c: Remove tm_p.h from include.
23580 2010-05-21 Jeff Law <law@redhat.com>
23582 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23584 2010-05-21 Jason Merrill <jason@redhat.com>
23586 * tree-eh.c (cleanup_is_dead_in): New.
23587 (lower_try_finally): Don't generate a dead cleanup region.
23588 (lower_cleanup): Likewise.
23590 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23593 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23594 unchain each use from the cyclic next_regno_use chain first.
23596 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23598 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23599 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23600 (real_value_negate, real_value_abs): New prototypes.
23601 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23602 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23603 new include file for interface between MPFR and REAL_VALUE_TYPE.
23604 * real.c: Include realmpfr.h.
23605 (real_arithmetic2): Remove legacy function.
23606 (real_value_negate): New.
23607 (real_value_abs): New.
23608 (mfpr_from_real, real_from_mpfr): Move from here...
23609 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23610 * builtins.c: Include realmpfr.h.
23611 * fold-const.c: Include realmpfr.h.
23612 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23613 (fold_negate_const): Likewise.
23614 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23615 * toplev.c: Include realmpfr.h.
23616 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23617 and real_value_negate.
23618 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23619 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23620 (vfp3_const_double_index): Likewise.
23621 (arm_print_operand): Likewise.
23622 * Makefile.in: Update dependencies.
23624 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23626 * config/s390/s390.c (override_options): Increase the default
23627 of max-completely-peel-times.
23629 2010-05-21 Julian Brown <julian@codesourcery.com>
23630 Mark Mitchell <mark@codesourcery.com>
23632 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23633 sibling calls for Thumb-1.
23634 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23635 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23637 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23638 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23640 (return): New expander.
23641 (*arm_return): New name for ARM return insn.
23642 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23644 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23646 * config.gcc (sparc64-*-rtems*): New target.
23648 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23650 * tree.c (build_function_decl_skip_args): Fix grammar.
23651 (build_function_type_list_1): Fix typos, adjust formatting.
23653 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23655 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23656 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23657 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23658 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23659 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23660 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23661 tree-pretty-print.c, tree-loop-distribution.c,
23662 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23663 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23664 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23665 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23666 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23667 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23668 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23669 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23670 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23671 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23672 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23673 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23674 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23675 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23676 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23677 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23678 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23679 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23680 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23681 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23682 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23683 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23684 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23685 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23686 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23687 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23688 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23689 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23690 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23691 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23692 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23693 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23694 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23695 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23696 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23697 config/bfin/bfin.c: Clean up redundant includes.
23698 * Makefile.in: Update accordingly.
23700 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23702 PR middle-end/44204
23703 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23704 statement has no arguments.
23706 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23709 * varasm.c (emutls_decl): Merge attributes to new decl.
23711 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23713 PR middle-end/44101
23714 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23715 around the uniquized constructor if its type requires a conversion.
23717 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23720 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23721 at -O0 goto_locus of any of the incoming edges differs from
23722 goto_locus of outgoing edge, or gimple_location of any of the
23725 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23727 * ira.c (ira_non_ordered_class_hard_regs): Define.
23728 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23729 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23730 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23731 cost of unaligned hard regs when allocating multi-reg pseudos.
23733 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23735 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23736 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23737 for TARGET_NO_FLOAT.
23738 * config/mips/mips.c (mips_file_start): Expand conditional expression
23739 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23740 (mips_override_options): Move -mno-float override -msoft-float and
23742 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23743 Condition(TARGET_SUPPORTS_NO_FLOAT).
23744 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23745 __mips_no_float here.
23746 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23747 (TARGET_SUPPORTS_NO_FLOAT): Define.
23748 * config/mips/sdemtk.opt: Delete.
23750 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23752 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23754 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23757 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23758 * configure: Regenerate.
23759 * config.in: Regenerate.
23760 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23761 instead of sahf only for 64bit targets.
23763 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23766 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23767 setup_ref_regs for DEBUG_INSNs.
23769 2010-05-20 Jan Hubicka <jh@suse.cz>
23771 PR middle-end/44197
23772 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23774 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23777 * df-scan.c (df_ref_compare): Stabilize sort.
23779 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23781 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23782 argument. Don't use DW_OP_piece if offset is non-zero,
23783 put offset into second DW_OP_bit_piece argument.
23784 (dw_sra_loc_expr): Adjust callers. For memory expressions
23787 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23790 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23791 settings for 16-bit-constant "addo" alternative.
23793 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23795 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23796 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23799 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23800 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23803 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23805 * diagnostic.c (FLOAT, FFS): Don't undefine.
23806 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23807 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23810 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23812 * combine.c (propagate_for_debug): Call make_compound_operation
23813 on the source value.
23814 (try_combine): When implementing a split chosen by find_split_point,
23815 either copy i2src or set it to null. Assert that i2src is not null
23816 before substituting into CALL_INSN_FUNCTION_USAGE.
23818 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23820 * double-int.h (double_int_ior): New function.
23821 * tree.h (build_int_cst_wide_type): Remove.
23822 * tree.c (build_int_cst_wide_type): Remove.
23823 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23824 of build_int_cst_wide_type.
23825 * stor-layout.c (set_sizetype): (Ditto.).
23826 * dojump.c (do_jump): Use build_int_cstu instead of
23827 build_int_cst_wide_type.
23829 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23831 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23832 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23833 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23834 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23835 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23836 propagate the 'data' argument to copy_tree_r.
23837 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23838 Propagate 'data' argument to walk_tree.
23839 (copy_if_shared): New function.
23840 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23841 (unmark_visited): New function.
23842 (unshare_body): Call copy_if_shared instead of doing it manually.
23843 (unvisit_body): Call unmark_visited instead of doing it manually.
23845 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23847 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23848 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23849 * hooks.c: Likewise.
23850 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23851 hook_tree_tree_int_treep_bool_null.
23852 * target.h (struct gcc_target): Update signature of fold_builtin
23854 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23855 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23856 instead of the call expression.
23857 (fold_builtin_call_array): Pass n and argarray directly.
23858 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23860 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23861 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23862 `i' and use it in place of `arity'.
23863 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23864 Dereference `args' directly.
23865 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23867 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23869 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23871 (Directives): Document optional dg-require-effective-target
23874 2010-05-19 Richard Guenther <rguenther@suse.de>
23877 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23879 2010-05-19 Richard Guenther <rguenther@suse.de>
23881 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23882 * common.opt (fwhopr=): New.
23883 * opts.c (common_handle_option): Handle OPT_fwhopr.
23884 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23885 * collect2.c (main): Match -fwhopr*.
23886 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23887 Execute ltrans stage in parallel when jobs is bigger than 1.
23889 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23891 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23892 pentiumpro on Solaris 8/x86 with Sun as.
23893 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23895 (gcc_cv_as_ix86_quad): Check for .quad directive.
23896 * configure: Regenerate.
23897 * config.in: Regenerate.
23898 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23900 2010-05-19 Martin Jambor <mjambor@suse.cz>
23902 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23903 also for indirect edges. Actual printing moved...
23904 (ipa_print_node_jump_functions_for_edge): ...here.
23905 (ipa_compute_jump_functions): Renamed to
23906 ipa_compute_jump_functions_for_edge and made static.
23907 (ipa_compute_jump_functions): New function.
23908 (make_edge_direct_to_target): Check if the number of arguments on
23909 the newly direct edge is the same as the number of parametrs of
23911 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23912 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23913 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23914 analysis functions unconditionally, call the new
23915 ipa_analyze_params_uses on the node instead of every edge.
23917 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23919 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23921 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23922 also checks for a constant int vs. non-constant but
23923 loop-invariant steps.
23924 (find_or_create_group): Change the sort algorithm to only consider
23925 steps that are constant ints.
23926 (idx_analyze_ref): Adopt code to handle a tree instead of a
23927 HOST_WIDE_INT for step.
23928 (gather_memory_references_ref): Handle tree instead of int and be
23929 prepared to see a NULL_TREE.
23930 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23931 prefetches if the step cannot be calculated at compile time.
23932 (issue_prefetch_ref): Issue prefetches for non-constant but
23933 loop-invariant steps.
23935 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23938 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23940 * tree.h (build_call_list): Remove.
23941 * tree.c (build_call_list): Remove.
23943 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23945 * tree.h (build_call_list): Remove.
23946 * tree.c (build_call_list): Remove.
23948 2010-05-18 Jan Hubicka <jh@suse.cz>
23950 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23952 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23954 PR rtl-optimization/43332
23955 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23957 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23959 * tree.h (build_int_cstu): Implement as static inline.
23960 * tree.c (build_int_cstu): Remove function.
23961 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23964 2010-05-18 Richard Guenther <rguenther@suse.de>
23967 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23968 (debug): Initialize from -save-temps.
23969 (collect_execute): Print command-line when verbose.
23970 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23971 for ltrans invocation. Produce -dumpbase flag again.
23972 (process_args): Remove.
23974 * collect2.c (maybe_run_lto_and_relink): Only pass object
23975 files to lto-wrapper.
23976 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23978 2010-05-18 Jan Hubicka <jh@suse.cz>
23980 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23981 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23983 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23986 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23988 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23991 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23994 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23995 rtx_equal_p inline.
23997 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23999 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24000 lto-macho as lto_binary_reader.
24002 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24003 after .section directive; just print it before the directive instead.
24005 2010-05-17 Jan Hubicka <jh@suse.cz>
24007 * cgraph.c (cgraph_create_virtual_clone): Only check
24008 versionable_function_p when not in wpa and checking is enabled.
24009 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24010 there are no more functions to materialize.
24012 2010-05-17 Jan Hubicka <jh@suse.cz>
24014 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24015 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24017 (output_cgraph): Call output_cgraph_opt_summary.
24018 (input_cgrpah): Call input_cgraph_opt_summary.
24019 (output_cgraph_opt_summary_p, output_node_opt_summary,
24020 input_node_opt_summary, input_cgraph_opt_section): New functions.
24021 * lto-section-in.c (lto_section_name): Add cgraphopt.
24022 * tree-inline.c (tree_function_versioning): Handle parm_num.
24023 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24024 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24026 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24028 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24029 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24030 the insn to prefetch ratio heuristic to loops with known trip count.
24032 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24034 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24035 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24036 is far from what is required by the prefetch.
24038 2010-05-17 Jan Hubicka <jh@suse.cz>
24040 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24041 (ipcp_estimate_growth): Likewise.
24042 (ipcp_const_param_count): Likewise.
24043 (ipcp_insert_stage): Likewise.
24044 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24045 (visit_store_addr_for_mod_analysis): Set used flag.
24046 (ipa_detect_param_modifications): Set used flag for SSE params;
24047 update use of walk_stmt_load_store_addr_ops.
24048 (ipa_print_node_params): Print used flag.
24049 (ipa_write_node_info): Stream used flag.
24050 (ipa_read_node_info): Likewise.
24051 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24052 (ipa_is_param_used): New function.
24053 (lto_ipa_fixup_call_notes): Remove unused declaration.
24055 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24058 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24059 * configure: Regenerate.
24060 * config.in: Regenerate.
24061 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24062 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24063 Don't emit whitespace.
24064 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24065 (*rep_movsi): Likewise.
24066 (*rep_movsi_rex64): Likewise.
24067 (*rep_movqi): Likewise.
24068 (*rep_movqi_rex64): Likewise.
24069 (*rep_stosdi_rex64): Likewise.
24070 (*rep_stossi): Likewise.
24071 (*rep_stossi_rex64): Likewise.
24072 (*rep_stosqi): Likewise.
24073 (*rep_stosqi_rex64): Likewise.
24074 (*cmpstrnqi_nz_1): Use {%;} after repz.
24075 (*cmpstrnqi_nz_rex_1): Likewise.
24076 (*cmpstrnqi_1): Likewise.
24077 (*cmpstrnqi_rex_1): Likewise.
24078 (*strlenqi_1): Use {%;} after repnz.
24079 (*strlenqi_rex_1): Likewise.
24080 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24081 (*sync_compare_and_swap<mode>): Likewise.
24082 (sync_double_compare_and_swap<mode>): Likewise.
24083 (*sync_double_compare_and_swapdi_pic): Likewise.
24084 (sync_old_add<mode>): Likewise.
24085 (sync_add<mode>): Likewise.
24086 (sync_sub<mode>): Likewise.
24087 (sync_<code><mode>): Likewise.
24089 2010-05-17 Martin Jambor <mjambor@suse.cz>
24091 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24092 otr_token and polymorphic.
24093 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24094 (cgraph_clone_edge): Copy the above fields.
24095 * tree.c (get_binfo_at_offset): New function.
24096 * tree.h (get_binfo_at_offset): Declare.
24097 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24098 type, reordered items, updated comments.
24099 (union jump_func_value): Added base_type field, reordered fields.
24100 (enum ipa_lattice_type): Moved down in the file.
24101 (struct ipa_param_descriptor): New field polymorphic.
24102 (ipa_is_param_polymorphic): New function.
24103 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24104 (ipa_print_node_jump_functions): Print known type jump functions.
24105 (compute_complex_pass_through): Renamed to...
24106 (compute_complex_assign_jump_func): this.
24107 (compute_complex_ancestor_jump_func): New function.
24108 (compute_known_type_jump_func): Likewise.
24109 (compute_scalar_jump_functions): Create known type and complex ancestor
24111 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24112 flag in the call note accordingly.
24113 (ipa_analyze_call_uses): Renamed to...
24114 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24115 variable var only in the block where it is used.
24116 (ipa_analyze_virtual_call_uses): New function.
24117 (ipa_analyze_call_uses): Likewise.
24118 (combine_known_type_and_ancestor_jfs): Likewise.
24119 (update_jump_functions_after_inlining): Implemented handling of a
24120 number of new jump function types combination.
24121 (print_edge_addition_message): Removed.
24122 (make_edge_direct_to_target): New function.
24123 (try_make_edge_direct_simple_call): Likewise.
24124 (try_make_edge_direct_virtual_call): Likewise.
24125 (update_call_notes_after_inlining): Renamed to...
24126 (update_indirect_edges_after_inlining): this. Moved edge creation for
24127 indirect calls to try_make_edge_direct_simple_call, also calls
24128 try_make_edge_direct_virtual_call for virtual calls.
24129 (ipa_print_node_params): Changed the header message.
24130 (ipa_write_jump_function): Stream also known type jump functions.
24131 (ipa_read_jump_function): Likewise.
24132 (ipa_write_indirect_edge_info): Stream new fields in
24133 cgraph_indirect_call_info.
24134 (ipa_read_indirect_edge_info): Likewise.
24135 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24138 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24140 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24142 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24144 * tree.h (CALL_EXPR_ARGS): Delete.
24145 (call_expr_arglist): Delete.
24146 * tree.c (call_expr_arglist): Delete.
24147 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24148 targetm.fold_builtin.
24149 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24150 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24151 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24152 arglist parameter. Use CALL_EXPR_ARG.
24153 (picochip_expand_builtin_3op): Likewise.
24154 (picochip_expand_builtin_2opvoid): Likewise.
24155 (picochip_expand_array_get): Likewise.
24156 (picochip_expand_array_put): Likewise.
24157 (picochip_expand_array_testport): Likewise.
24158 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24159 rather than arglist.
24160 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24162 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24163 than TREE_VALUE and TREE_CHAIN.
24164 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24165 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24168 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24171 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24172 to have no fallthru edge.
24174 PR middle-end/44102
24175 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24176 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24177 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24178 add BARRIER after previous bb if needed.
24180 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24182 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24184 2010-05-17 Alan Modra <amodra@gmail.com>
24186 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24187 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24188 with copy_reg rtx param.
24189 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24190 Correct cases where code for ABI_V4 did not initialise the reg
24191 used to access frame. Also leave frame_reg_rtx as sp for large
24192 frames that save no regs.
24194 2010-05-17 Martin Jambor <mjambor@suse.cz>
24196 PR middle-end/44133
24197 * tree-sra.c (create_access_replacement): New parameter rename, mark
24198 the replaement for renaming only when it is true.
24199 (get_access_replacement): Pass true in the rename parameter of
24200 create_access_replacement.
24201 (get_unrenamed_access_replacement): New function.
24202 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24203 replacement declaration from it.
24205 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24207 * function.c (try_fit_stack_local, add_frame_space): New static
24209 (assign_stack_local_1): Use them. Look for opportunities to use
24210 space previously wasted on alignment.
24211 * function.h (struct frame_space): New.
24212 (struct rtl_data): Add FRAME_SPACE_LIST member.
24213 * reload1.c (something_was_spilled): New static variable.
24214 (alter_reg): Set it.
24215 (reload): Test it in addition to testing if the frame size changed.
24217 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24219 * config/s390/s390.c: Define sane prefetch settings and activate
24220 flag_prefetch_loop_arrays on -O3.
24221 * config/s390/s390.h: Declare that read can use write prefetch.
24223 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24225 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24228 2010-05-16 Jan Hubicka <jh@suse.cz>
24230 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24231 function body; do not check stdarg field of struct function.
24233 2010-05-16 Jan Hubicka <jh@suse.cz>
24235 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24236 * cgraph.h (cgraph_local_info): Add versionable flag.
24237 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24238 (ipcp_versionable_function_p): Use it.
24239 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24242 2010-05-16 Jan Hubicka <jh@suse.cz>
24244 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24245 clone into hash when it is different from orig.
24246 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24247 * cgraph.h (cgraph_clone_node): Update prototype.
24248 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24249 (lto_cgraph_encoder_delete): Delete body map.
24250 (lto_cgraph_encoder_size): Move to header.
24251 (lto_cgraph_encoder_encode_body_p,
24252 lto_set_cgraph_encoder_encode_body): New.
24253 (lto_output_node): Do not take written_decls argument; output clone_of
24255 (add_node_to): Add include_body_argument; call
24256 lto_set_cgraph_encoder_encode_body on master of the clone.
24257 (add_references): Update use of add_node_to.
24258 (compute_ltrans_boundary): Likewise.
24259 (output_cgraph): Do not create written_decls bitmap.
24260 (input_node): Take nodes argument; stream in clone_of correctly.
24261 (input_cgraph_1): Update use of input_node.
24262 * lto-streamer-out.c (lto_output): Use encoder info to decide
24263 what bodies to output.
24264 * ipa-inline.c (cgraph_clone_inlined_nodes,
24265 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24266 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24267 (lto_cgraph_encoder_size): Define here.
24268 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24271 2010-05-16 Richard Guenther <rguenther@suse.de>
24273 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24275 * ipa-type-escape.c (gate_type_escape_vars): Run when
24276 -fipa-struct-reorg runs.
24277 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24278 * common.opt (fipa-type-escape): Remove.
24280 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24282 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24283 (decode_options): Likewise.
24284 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24286 2010-05-16 Jan Hubicka <jh@suse.cz>
24288 * ipa.c (function_and_variable_visibility): Also bring local all
24291 2010-05-16 Richard Guenther <rguenther@suse.de>
24293 * alias.c (nonoverlapping_memrefs_p): Remove use of
24294 IPA type-escape information.
24296 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24298 * c-common.c (c_common_reswords): Add _Static_assert for C.
24299 * c-parser.c (c_token_starts_declaration,
24300 c_parser_next_token_starts_declaration,
24301 c_parser_static_assert_declaration_no_semi,
24302 c_parser_static_assert_declaration): New.
24303 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24304 Handle static assertions if static_assert_ok.
24305 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24306 c_parser_compound_statement_nostart, c_parser_label,
24307 c_parser_for_statement, c_parser_objc_methodprotolist,
24308 c_parser_omp_for_loop): All callers of
24309 c_parser_declaration_or_fndef changed.
24310 (c_parser_struct_declaration): Handle static assertions.
24311 (c_parser_compound_statement_nostart): Use
24312 c_parser_next_token_starts_declaration and
24313 c_token_starts_declaration to detect start of declarations.
24314 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24317 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24319 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24320 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24321 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24322 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24323 (mmix_function_outgoing_value): Rename to...
24324 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24325 (mmix_function_value_regno_p): Make static.
24326 (mmix_libcall_value): New function.
24327 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24328 mmix_function_value_regno_p): Remove declaration.
24330 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24332 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24333 BUILT_IN_ALLOCA if stack checking is enabled.
24335 2010-05-16 Richard Guenther <rguenther@suse.de>
24337 * var-tracking.c (vars_copy_1): Inline ...
24338 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24339 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24340 (variable_merge_over_cur): Adjust. Merge asserts.
24341 (variable_merge_over_src): Likewise.
24342 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24343 (variable_post_merge_new_vals): Merge asserts.
24344 (variable_post_merge_perm_vals): Likewise.
24345 (find_mem_expr_in_1pdv): Likewise.
24346 (dataflow_set_different_value): Remove.
24347 (onepart_variable_different_p): Merge asserts.
24348 (variable_different_p): Likewise.
24349 (dataflow_set_different_1): Inline ...
24350 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24351 (emit_notes_for_differences_1): Merge asserts.
24353 2010-05-16 Richard Guenther <rguenther@suse.de>
24355 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24356 * optabs.c (libfunc_decl_hash): Likewise.
24357 * varasm.c (emutls_decl): Likewise.
24359 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24361 * c-decl.c: Don't include gimple.h.
24362 (merge_decls): Do not copy gimple_body.
24364 2010-05-15 Jason Merrill <jason@redhat.com>
24366 * c.opt: Add -fnothrow-opt.
24368 2010-05-15 Jan Hubicka <jh@suse.cz>
24370 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24372 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24374 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24376 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24377 * Makefile.in: Add it.
24378 Fix all other Makefile dependencies for changes below.
24379 * tree.h: Include it instead of defining VEC primitives here.
24380 * gimple.h: Likewise.
24382 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24383 * except.h: Include vecir.h, break dependence on tree.h.
24385 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24387 * tree-iterator.c: ...to here.
24388 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24390 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24392 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24393 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24394 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24395 tree-mudflap.h, and target.h.
24396 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24397 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24398 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24399 Add FIXME for why gimple.h is still included (should be unnecessary
24400 since GCC 4.5 gimplification unit-at-a-time).
24401 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24402 * c-pragma.c: Add FIXME for why function.h needs to be included just
24403 for cfun, at front-end level.
24404 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24405 Do not include ggc.h, but include vecprim.h for VEC(char).
24406 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24407 Explain why target.h is included.
24408 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24409 Explain why gimple.h is included.
24410 * c-ppoutput.c: Do not include tm.h.
24411 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24412 * c-parses.c: Explain why rtl.h is included, and that this (and only
24413 this) is also why tm.h must be included.
24414 Do not include except.h.
24415 * c-lang.c: Do not include ggc.h.
24417 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24419 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24421 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24423 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24424 unions by default if those structs and unions have no tags. Do
24425 not condition anonymous struct and unions handling on flag_iso.
24426 Allow anonymous structs and unions for C1X.
24427 (finish_struct): Do not diagnose lack of named fields when
24428 anonymous structs and unions present for C1X. Accept flexible
24429 array members in structure with anonymous structs or unions but no
24430 directly named fields.
24431 * doc/extend.texi (Unnamed Fields): Update.
24433 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24435 * gimple.h (compare_field_offset): Rename into...
24436 (gimple_compare_field_offset): ...this.
24437 * gimple.c (compare_field_offset): Rename into...
24438 (gimple_compare_field_offset): ...this. Compare the full access if
24439 the offset is self-referential.
24440 (gimple_types_compatible_p): Adjust for above renaming.
24441 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24442 DECL_NONADDRESSABLE_P flag of fields before merging them.
24444 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24446 * tree.h (ctor_to_list): Delete.
24447 * tree.c (ctor_to_list): Delete.
24449 2010-05-15 Jan Hubicka <jh@suse.cz>
24451 * ipa-reference.c: Include toplev.h
24452 (is_proper_for_analysis): Only add to all_module_statics
24453 if it is allocated.
24454 (write_node_summary_p, stream_out_bitmap,
24455 ipa_reference_write_optimization_summary,
24456 ipa_reference_read_optimization_summary): New.
24457 (struct ipa_opt_pass_d pass_ipa_reference): Add
24458 optimization summary streaming.
24459 * lto-cgraph.c (referenced_from_this_partition_p,
24460 reachable_from_this_partition_p): New functions.
24461 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24462 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24463 * opts.c (decode_options): Enable ipa_reference.
24464 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24465 * lto-streamer.h (referenced_from_this_partition_p,
24466 reachable_from_this_partition_p): Declare.
24468 2010-05-15 Richard Guenther <rguenther@suse.de>
24470 PR tree-optimization/44038
24471 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24472 taking the address of a V_C_E of a constant.
24474 2010-05-14 Jan Hubicka <jh@suse.cz>
24476 * tree.h (memory_identifier_string): Remove.
24477 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24478 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24479 statics_not_written.
24480 (ipa_reference_optimization_summary_d): New structure.
24481 (ipa_reference_optimization_summary_t): New type and vector.
24482 (ipa_reference_vars_info_d): Embedd structures instead of using
24484 (reference_vars_to_consider): Remove out of GGC space.
24485 (module_statics_escape): Remove.
24486 (global_info_obstack): Rename to ...
24487 (optimization_summary_obstack): ... this one.
24488 (initialization_status_t): Remove.
24489 (memory_identifier_string): Remove.
24490 (get_reference_vars_info): Fix indenting.
24491 (set_reference_vars_info): Likewise.
24492 (get_reference_optimization_summary): New.
24493 (set_reference_optimization_summary): New.
24494 (get_global_reference_vars_info): Remove.
24495 (ipa_reference_get_read_global): Remove.
24496 (ipa_reference_get_written_global): Remove.
24497 (ipa_reference_get_not_read_global): Update.
24498 (ipa_reference_get_not_written_global): Update.
24499 (is_proper_for_analysis): Outlaw addressable.
24500 (propagate_bits): Update for new datastructures.
24501 (analyze_variable): Remove.
24502 (init_function_info): Update for new datastructures.
24503 (clean_function_local_data): Remove.
24504 (clean_function): Remove.
24505 (copy_global_bitmap): Use optimizations_summary_obstack.
24506 (duplicate_node_data): Duplicate optimization summary only.
24507 (remove_node_data): Remove optimization summary only.
24508 (generate_summary): Do not analyze variables; do not compute
24509 module_statics_escape; do not prune solutions by it.
24510 (read_write_all_from_decl): Fix typos in comments.
24511 (propagate): Doscover readonly and nonaddressable first;
24512 update for new datastructures; share global bitmaps.
24513 * ipa-reference.h (ipa_reference_get_read_global,
24514 ipa_reference_get_written_global): Remove.
24515 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24516 * Makefile.in: Remove ipa-refereference from GT files.
24518 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24521 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24522 for all SYMBOL_REF_DECLs.
24524 2010-05-14 Jan Hubicka <jh@suse.cz>
24526 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24527 (varpool_all_refs_explicit_p): New inline function.
24528 * ipa-reference.c: Update comment.
24529 (module_statics_written): Remove.
24530 (get_static_decl): Remove.
24531 (ipa_init): Do not initialize module_statics_written.
24532 (analyze_function): Likewise.
24533 (generate_summary): Likewise; do not compute module_statics_readonly
24534 and do not update variable flags.
24535 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24536 * ipa.c: Inlucde flags.h
24537 (cgraph_local_node_p): New.
24538 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24539 promote functions to local.
24540 (ipa_discover_readonly_nonaddressable_vars): New function.
24541 (function_and_variable_visibility): Use cgraph_local_node_p.
24542 * varpool.c (varpool_finalize_decl): Set force_output for
24543 DECL_PRESERVE_P vars.
24545 2010-05-14 Jan Hubicka <jh@suse.cz>
24547 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24549 2010-05-14 Richard Guenther <rguenther@suse.de>
24551 PR tree-optimization/44119
24552 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24553 a PHI node necessary.
24555 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24557 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24559 2010-05-14 Jason Merrill <jason@redhat.com>
24562 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24563 (gimple_call_set_nothrow): New.
24564 * gimple.c (gimple_build_call_from_tree): Call it.
24565 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24568 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24569 * gimple.h: Declare it.
24570 * gimple.c (gimple_build_eh_filter): No ops.
24572 2010-05-14 Jan Hubicka <jh@suse.cz>
24574 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24575 nodes already in queue.
24576 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24577 re-enqueueing node.
24579 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24582 * cfgexpand.c (expand_debug_expr): If non-memory op0
24583 has BLKmode, return NULL.
24585 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24587 * config.gcc: Add support for --with-cpu option for bdver1.
24588 * config/i386/i386.h (TARGET_BDVER1): New macro.
24589 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24590 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24591 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24592 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24593 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24594 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24595 (processor_type): Add PROCESSOR_BDVER1.
24596 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24597 processor_type in config/i386/i386.h.
24598 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24599 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24600 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24601 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24602 to emit packed xor instead of packed double/packed integer
24603 xor for SSE and AVX when moving a zero value.
24604 * config/i386/sse.md: Add check for
24605 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24606 movapd/movdqa for SSE and AVX.
24607 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24608 single logical operations i.e and, or and xor instead of packed double
24609 logical operations for SSE and AVX.
24610 * config/i386/i386-c.c (ix86_target_macros_internal):
24611 Add PROCESSOR_BDVER1.
24612 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24613 (has_fma4, has_xop): New.
24614 * config/i386/i386.c (bdver1_cost): New variable.
24615 (m_BDVER1): New macro.
24616 (m_AMD_MULTIPLE): Add m_BDVER1.
24617 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24618 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24619 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24620 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24621 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24622 x86_tune_sse_partial_reg_dependency,
24623 x86_tune_sse_unaligned_load_optimal,
24624 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24625 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24626 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24627 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24628 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24629 Enable/disable for bdver1.
24630 (processor_target_table): Add bdver1_cost.
24631 (cpu_names): Add bdver1.
24632 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24633 processor_alias_table.
24634 (ix86_expand_vector_move_misalign): Change.
24635 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24636 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24637 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24638 of movupd/movdqu for SSE and AVX.
24639 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24640 (ix86_tune_adjust_cost): Add code for bdver1.
24641 (standard_sse_constant_opcode): Add check for
24642 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24643 of packed double xor for SSE and AVX.
24645 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24647 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24648 result to unsigned.
24650 2010-05-14 Tristan Gingold <gingold@adacore.com>
24652 * toplev.c (default_debug_hooks): Remove this variable.
24653 (process_options): Remove assignments to default_debug_hooks.
24655 2010-05-14 Martin Jambor <mjambor@suse.cz>
24657 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24658 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24659 * langhooks.h (struct lang_hooks_for_decls): Removed field
24661 * tree.c (free_lang_data): Remove assignment to
24662 lang_hooks.fold_obj_type_ref.
24663 * tree.def (OBJ_TYPE_REF): Update comment.
24665 2010-05-14 Richard Guenther <rguenther@suse.de>
24667 PR tree-optimization/44124
24668 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24670 2010-05-14 Alan Modra <amodra@gmail.com>
24673 * config/rs6000/rs6000.c (struct machine_function): Reorder
24674 fields for better packing. Add lr_save_state.
24675 (rs6000_ra_ever_killed): Return lr_save_state if set.
24676 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24678 2010-05-13 Jan Hubicka <jh@suse.cz>
24680 * varpool.c (decide_is_variable_needed): Drop code checking
24681 TREE_SYMBOL_REFERENCED.
24683 2010-05-13 Jan Hubicka <jh@suse.cz>
24685 * final.c (output_addr_const): Do not call mark_decl_referenced.
24686 * cgraphunit.c (process_function_and_variable_attributes): Use
24687 mark_needed_node dirrectly.
24688 (assemble_thunk): Do not call mark_decl_referenced.
24690 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24692 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24694 2010-05-13 Jeff Law <law@redhat.com>
24696 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24698 (print_conflicts): Call print_allocno_conflicts.
24700 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24703 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24706 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24708 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24709 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24710 * config/i386/t-mingw-w32: New.
24711 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24713 2010-05-13 Martin Jambor <mjambor@suse.cz>
24715 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24717 * gimple-fold.c (get_base_binfo_for_type): New function.
24718 (gimple_get_relevant_ref_binfo): Likewise.
24719 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24720 (gimple_fold_obj_type_ref): Likewise.
24721 (fold_gimple_call): Simplify condition for folding virtual calls
24722 and call gimple_fold_obj_type_ref.
24723 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24724 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24726 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24728 * config/rs6000/rs6000-protos.h
24729 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24730 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24731 (rs6000_debug_mode_dependent_address)
24732 (rs6000_mode_dependent_address_ptr): Likewise.
24734 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24737 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24739 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24740 * tree-sra.c (create_access_replacement): Call unshare_expr before
24741 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24742 * dwarf2out.c: Include tree-flow.h.
24743 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24744 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24745 Handle DW_OP_bit_piece.
24746 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24747 construct_piece_list, adjust_piece_list): New functions.
24748 (add_var_loc_to_decl): Handle SRA optimized variables.
24749 Adjust for var_loc_note to loc field renaming.
24750 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24751 in VAR_LOCATION note.
24752 (new_loc_descr_op_bit_piece): New function.
24753 (dw_sra_loc_expr): New function.
24754 (dw_loc_list): Use it. Don't handle the last range after the
24755 loop, handle it inside of the loop. Adjust for var_loc_note
24756 to loc field renaming.
24757 (add_location_or_const_value_attribute): Only special case
24758 single entry loc lists if loc is NOTE_P. Adjust for
24759 var_loc_note to loc field renaming.
24760 (dwarf2out_var_location): Don't set newloc->var_loc_note
24761 and newloc->next here.
24763 2010-05-12 Jan Hubicka <jh@suse.cz>
24765 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24767 * cgraph.h (cgraph_only_called_directly_p,
24768 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24769 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24770 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24772 * ipa.c (cgraph_remove_unreachable_nodes): Use
24773 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24775 * tree-inline.c (copy_bb): Check address_taken flag.
24776 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24777 externally_visible flag.
24779 2010-05-12 Jason Merrill <jason@redhat.com>
24783 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24784 * sdbout.c (plain_type_1): Likewise.
24785 * dwarf2out.c (is_base_type): Likewise.
24786 (gen_type_die_with_usage): Likewise. Generate
24787 DW_TAG_unspecified_type for any LANG_TYPE.
24789 2010-05-12 Jan Hubicka <jh@suse.cz>
24791 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24793 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24794 (cgraph_clone_edge): Update.
24795 (cgraph_node_remove_callees): Remove indirect calls too.
24796 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24797 (cgraph_create_indirect_edge): Update prototype.
24798 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24799 is_proper_for_analysis.
24800 (add_new_function, visited_nodes, function_insertion_hook_holder,
24801 get_local_reference_vars_info, mark_address_taken, mark_address,
24802 mark_load, mark_store, check_asm_memory_clobber, check_call,
24803 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24804 (ipa_init): Do not initialize visited_nodes;
24805 function_insertion_hook_holder.
24806 (analyze_variable): Rewrite.
24807 (analyze_function): Rewrite.
24808 (copy_local_bitmap): Remove.
24809 (duplicate_node_dat): Do not duplicate local info.
24810 (generate_summary): Simplify to only walk cgraph.
24811 (write_node_summary_p, ipa_reference_write_summary,
24812 ipa_reference_read_summary): Remove.
24813 (propagate): Do not remove function insertion;
24815 (pass_ipa_reference): NULLify summary handling fields.
24816 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24817 (input_edge): Input ecf_flags.
24818 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24819 (update_indirect_edges_after_inlining): Ignore edges with unknown
24822 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24824 * implicit-zee.c: New file.
24825 * tree-pass.h (pass_implicit_zee): Declare.
24826 * passes.c (init_optimization_passes): Add zee pass.
24827 * common.opt (fzee): New flag.
24828 * timevar.def (TV_ZEE): Define.
24829 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24831 * Makefile.in (implicit-zee.o): Add new build file.
24833 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24834 Nathan Froyd <froydnj@codesourcery.com>
24836 * c-common.c (sync_resolve_params): Remove write-only variable.
24838 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24840 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24841 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24842 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24843 * targhooks.c (default_mode_dependent_address_p): New function.
24844 * targhooks.h (default_mode_dependent_address_p): Declare function.
24845 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24846 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24847 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24848 target hook. Change return type to bool.
24849 * recog.h (mode_dependent_address_p): Change return type to bool.
24851 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24852 Nathan Froyd <froydnj@codesourcery.com>
24854 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24855 build_function_type_2, build_function_type_3): Remove.
24856 (mudflap_init): Use build_function_type_list.
24858 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24859 Nathan Froyd <froydnj@codesourcery.com>
24861 * coverage.c (build_fn_info_value): Call build_constructor instead of
24862 build_constructor_from_list.
24863 (build_ctr_info_value): Likewise.
24864 (build_gcov_info): Likewise.
24866 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24868 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24869 resultant constructor.
24870 (build_constructor_single): Don't set TREE_CONSTANT.
24871 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24873 2010-05-12 Jan Hubicka <jh@suse.cz>
24875 * cgraph.h (struct varpool_node): Add aux.
24876 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24877 * varpool.c (varpool_remove_node): Do not remove initializer.
24878 (varpool_reset_queue): Export.
24879 (varpool_finalize_decl): Volatile vars are forced to be output.
24880 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24882 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24883 process_references, varpool_can_remove_if_no_refs): New functions.
24884 (cgraph_remove_unreachable_nodes): Handle variables too.
24886 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24889 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24891 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24893 PR middle-end/44085
24894 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24895 change value of ORT_TASK.
24896 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24897 (omp_notice_threadprivate_variable): New function.
24898 (omp_notice_variable): Call it for threadprivate variables.
24899 If enclosing ctx is a task, print enclosing task rather than
24900 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24901 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24902 if task has untied clause.
24905 * dwarf2out.c (base_type_die): Don't add name attribute here.
24906 (modified_type_die): Instead of sizetype use
24907 its underlying original type. If a DW_TAG_base_type doesn't
24908 have name added, add __unknown__.
24909 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24910 always call force_type_die instead.
24912 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24914 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24915 for __stack_chk_guard.
24917 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24919 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24920 don't call start_source_file debug hook here...
24921 (finish_options): ... but here, after outputting predefined and
24922 command line defines and undefs.
24924 PR middle-end/44071
24925 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24927 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24928 optimizing away empty bb with no successors, move over its
24929 footer chain to fallthru predecessor.
24930 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24931 (rtl_split_edge): For asm goto call patch_jump_insn even if
24932 splitting fallthru edge.
24935 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24936 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24937 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24938 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24942 * c-parser.c (c_parser_expression): Mark LHS of a comma
24943 expression as read if it is a decl, handled component or
24944 COMPOUND_EXPR with that on the RHS.
24945 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24946 if it is a decl or handled component.
24948 2010-05-11 Jan Hubicka <jh@suse.cz>
24950 * lto-symtab.c (lto_symtab_free): New function.
24951 * lto-streamer.h (lto_symtab_free): Declare.
24953 2010-05-11 Jan Hubicka <jh@suse.cz>
24955 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24956 that if function is needed it is reachable.
24957 (lto_output_node): See if it the function is reachable or referenced.
24958 (output_cgraph): Update call of lto_output_node.
24959 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24961 2010-05-11 Jan Hubicka <jh@suse.cz>
24963 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24966 2010-05-11 Jan Hubicka <jh@suse.cz>
24968 PR tree-optimize/44063
24969 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24971 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24973 (estimate_function_body_sizes): Compute sizes even when disregarding.
24975 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24977 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24979 2010-05-11 Jan Hubicka <jh@suse.cz>
24981 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24982 into every boundary.
24984 2010-05-11 Jan Hubicka <jh@suse.cz>
24986 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24988 2010-05-11 Jan Hubicka <jh@suse.cz>
24990 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24991 lto_streamer_cache_delete): Put nodes into heap.
24992 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24995 2010-05-11 Jan Hubicka <jh@suse.cz>
24997 * cgraphbuild.c (cgraph_rebuild_references): New.
24998 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24999 out extern inlines.
25000 * cgraph.h (cgraph_rebuild_references): Declare.
25001 * tree-inline.c (tree_function_versioning): Use it.
25002 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25004 2010-05-11 Jan Hubicka <jh@suse.cz>
25006 * cgraph.c: Include ipa-utils.h
25007 (cgraph_create_virtual_clone): Update references.
25008 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25010 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25012 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25013 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25016 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25018 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25020 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25022 * gcc.c (execute): For -### don't quote arguments that
25023 contain just alphanumerics and _/-. characters.
25024 * doc/invoke.texi: Document that change for -###.
25027 * df-problems.c (struct dead_debug): Add to_rescan field.
25028 (dead_debug_init): Clear to_rescan field.
25029 (dead_debug_finish): Rescan all debug insns in to_rescan
25030 bitmap and free the bitmap.
25031 (dead_debug_insert_before): Instead of rescanning debug insns
25032 immediately queue their rescanning until dead_debug_finish.
25033 (df_note_bb_compute): After dead_debug_add do continue instead
25036 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25039 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25040 clear also INSN_REG_USE_LIST.
25042 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25044 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25046 2010-05-10 Jan Hubicka <jh@suse.cz>
25048 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25051 2010-05-10 Jan Hubicka <jh@suse.cz>
25053 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25055 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25056 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25057 (lto_streamer_cache_create): Init alloc pool.
25058 (lto_streamer_cache_delete): Free alloc pool.
25059 * lto-streamer.h: Include alloc pool.
25060 (lto_streamer_cache_d): Use alloc pool.
25061 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25063 2010-05-10 Jan Hubicka <jh@suse.cz>
25065 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25066 * cgraphbuild.c: Include except.h
25067 (record_type_list, record_eh_tables): New function.
25068 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25070 2010-05-10 Jan Hubicka <jh@suse.cz>
25072 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25073 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25074 rather than unused.
25076 2010-05-10 Michael Matz <matz@suse.de>
25078 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25079 (can_reassociate_p): Use FLOAT_TYPE_P.
25080 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25081 (vect_force_simple_reduction): ... this.
25082 * tree-parloops.c (gather_scalar_reductions): Use
25083 vect_force_simple_reduction.
25084 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25085 vect_is_simple_reduction, add modify argument, if true rewrite
25086 "a-b" into "a+(-b)".
25087 (vect_is_simple_reduction, vect_force_simple_reduction): New
25089 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25091 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25092 Vladimir Makarov <vmakarov@redhat.com>
25094 PR rtl-optimization/44012
25095 * ira-build.c (remove_unnecessary_allocnos): Nullify
25096 regno_allocno_map of the removed allocno.
25098 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25100 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25102 * configure: Regenerate.
25104 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25106 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25108 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25109 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25111 * configure: Regenerate.
25113 2010-05-10 Richard Guenther <rguenther@suse.de>
25115 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25116 marked if the entry identifier is marked.
25118 2010-05-10 Richard Guenther <rguenther@suse.de>
25120 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25121 (handle_fnspec_attribute): New function.
25122 * gimple.h (gimple_call_return_flags): Declare.
25123 (gimple_call_arg_flags): Likewise.
25124 * gimple.c (gimple_call_arg_flags): New function.
25125 (gimple_call_return_flags): Likewise.
25126 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25127 New argument flags.
25128 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25129 return value flags.
25130 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25131 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25133 (make_heapvar_for): ... this new function.
25134 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25135 (handle_lhs_call): Likewise.
25136 (find_func_aliases): Adjust.
25138 2010-05-10 Richard Guenther <rguenther@suse.de>
25140 PR tree-optimization/44050
25141 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25143 2010-05-10 Wei Guozhi <carrot@google.com>
25146 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25148 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25151 * c-typeck.c (lookup_field): Take a type directly. Update
25153 (build_component_ref): Update call to lookup_field.
25154 (set_init_label): Use lookup_field to find initialized field.
25155 Handle returned list of fields like a sequence of designators.
25157 2010-05-09 Richard Guenther <rguenther@suse.de>
25159 PR middle-end/44024
25160 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25161 handle &FUNCTION_DECL.
25163 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25166 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25167 structures and unions recursively.
25168 (detect_field_duplicates): Move duplicate detection with a hash to
25169 detect_field_duplicates_hash. Always use a hash if anonymous
25170 structures or unions are present.
25171 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25174 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25177 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25178 detect Atom, Core 2 and Core i7.
25180 2010-05-09 Richard Guenther <rguenther@suse.de>
25182 * gcc.c (store_arg): Handle temporary file deletion for
25185 2010-05-09 Richard Guenther <rguenther@suse.de>
25187 PR middle-end/44043
25188 * ipa-inline.c (estimate_function_body_sizes): Return after
25189 disregarding inline limits.
25191 2010-05-09 Richard Guenther <rguenther@suse.de>
25193 * gcc.c (store_arg): Revert last change.
25195 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25197 PR middle-end/28685
25198 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25199 (optimize_ops_list): Call it.
25201 2010-05-08 Richard Guenther <rguenther@suse.de>
25203 PR tree-optimization/44030
25204 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25205 NECESSARY flag if we propagate from a inserted expression.
25207 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25209 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25210 domain types as equal if they are both PLACEHOLDER_EXPRs.
25212 2010-05-08 Richard Guenther <rguenther@suse.de>
25214 * lto-wrapper.c (run_gcc): Remove linker output from
25215 command line for LTRANS invocation.
25217 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25219 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25220 lto-macho as lto_binary_reader.
25221 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25222 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25223 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25224 in lto_start and lto_end calls.
25225 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25227 (scan_prog_file): Update is_elf_or_coff call.
25228 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25230 * collect2.c (main): Fix enum comparison.
25232 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25234 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25235 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25236 and TARGET_ASM_LTO_END.
25237 * darwin.c: Include obstack.h and lto-streamer.h.
25238 (lto_section_names_offset, lto_section_names_obstack,
25239 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25241 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25242 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25243 to a temporary file.
25244 (darwin_asm_lto_end): New function. Restore asm_out_file.
25245 (darwin_asm_named_section): For LTO sections, replace the name with
25246 the offset of the section name in a string table, and build this
25248 (darwin_file_start): Initialize global vars for LTO support.
25249 (darwin_file_end): If output to asm_out_file was redirected, append it
25250 to the proper asm_out_file here. Add the section names section.
25252 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25254 * c-pragma.c (pending_weak_d, pending_weak): New.
25255 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25256 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25257 handle_pragma_weak): Update the uses of pending_weaks.
25259 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25261 PR documentation/44016
25262 * doc/standards.texi (Standards): Link to unversioned
25263 cxx0x_status.html page.
25265 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25268 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25269 in addition to TREE_USED, to avoid "set but unused" warnings.
25271 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25273 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25274 (is_loop_prefetching_profitable): Do not insert prefetches
25275 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25276 times the prefetch ahead distance.
25278 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25280 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25281 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25282 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25285 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25287 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25288 a diagnostic info when the insn-to-mem ratio is too small.
25290 2010-05-07 Richard Guenther <rguenther@suse.de>
25292 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25294 (store_arg): Queue temp_filename for deletion instead of
25295 the whole argument.
25297 2010-05-07 Richard Guenther <rguenther@suse.de>
25299 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25300 (run_gcc): Handle LTRANS phase invocation.
25301 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25303 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25305 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25306 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25308 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25310 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25312 2010-05-07 Richard Guenther <rguenther@suse.de>
25314 PR tree-optimization/44020
25315 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25316 code when PRE is not yet initialized.
25318 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25320 * config/mips/dbxmdebug.h: Remove.
25321 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25323 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25325 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25326 with null pointer and also warn about ordered comparison of zero with
25327 pointer if -Wextra.
25329 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25331 * graphite-blocking.c
25332 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25333 * graphite-clast-to-gimple.c
25334 (clast_to_gcc_expression): Same.
25335 (precision_for_value): Same.
25336 (precision_for_interval): Same.
25337 (gcc_type_for_interval): Same.
25338 (graphite_create_new_guard): Same.
25339 (compute_bounds_for_level): Same.
25340 (graphite_create_new_loop_guard): Same.
25341 * graphite-interchange.c
25342 (build_linearized_memory_access): Same.
25343 (pdr_stride_in_loop): Same.
25344 (memory_strides_in_loop_1): Same.
25345 (memory_strides_in_loop): Same.
25346 (extend_scattering): Same.
25347 (psct_scattering_dim_for_loop_depth): Same.
25348 (pbb_number_of_iterations): Same.
25350 (debug_iteration_domains): Same.
25352 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25353 (ppl_set_inhomogeneous_gmp): Same.
25354 (ppl_strip_loop): Same.
25355 (ppl_lexico_compare_linear_expressions): Same.
25356 (ppl_read_polyhedron_matrix): Same.
25357 (ppl_max_for_le_pointset): Same.
25359 (ppl_read_polyhedron_matrix): Same.
25360 (tree_int_to_gmp): Same.
25361 (gmp_cst_to_tree): Same.
25362 (ppl_set_inhomogeneous): Same.
25363 (ppl_set_inhomogeneous_tree): Same.
25364 (ppl_set_coef): Same.
25365 (ppl_set_coef_tree): Same.
25366 * graphite-sese-to-poly.c
25367 (build_pbb_scattering_polyhedrons): Same.
25368 (build_scop_scattering): Same.
25369 (scan_tree_for_params_right_scev): Same.
25370 (scan_tree_for_params): Same.
25371 (find_params_in_bb): Same.
25372 (find_scop_parameters): Same.
25373 (add_upper_bounds_from_estimated_nit): Same.
25374 (build_loop_iteration_domains): Same.
25375 (add_condition_to_domain): Same.
25376 (pdr_add_memory_accesses): Same.
25378 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25380 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25381 CLooG's value_* macros to their respective mpz_* counterparts.
25382 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25383 (graphite_create_new_loop_guard): Same.
25384 * graphite-interchange.c (build_linearized_memory_access): Same.
25385 (pdr_stride_in_loop): Same.
25386 (memory_strides_in_loop_1): Same.
25387 (1st_interchange_profitable_p): Same.
25388 * graphite-poly.c (extend_scattering): Same.
25389 (psct_scattering_dim_for_loop_depth): Same.
25390 (pbb_number_of_iterations): Same.
25391 (pbb_number_of_iterations_at_time): Same.
25392 * graphite-poly.h (new_1st_loop): Same.
25393 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25394 (oppose_constraint): Same.
25395 (insert_constraint_into_matrix): Same.
25396 (ppl_set_inhomogeneous_gmp): Same.
25397 (ppl_set_coef_gmp): Same.
25398 (ppl_strip_loop): Same.
25399 (ppl_lexico_compare_linear_expressions): Same.
25400 (ppl_max_for_le_pointset): Same.
25401 (ppl_min_for_le_pointset): Same.
25402 (ppl_build_realtion): Same.
25403 * graphite-ppl.h (gmp_cst_to_tree): Same.
25404 (ppl_set_inhomogeneous): Same.
25405 (ppl_set_inhomogeneous_tree): Same.
25406 (ppl_set_coef): Same.
25407 (ppl_set_coef_tree): Same.
25408 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25409 (build_scop_scattering): Same.
25410 (add_value_to_dim): Same.
25411 (scan_tree_for_params_right_scev): Same.
25412 (scan_tree_for_params_int): Same.
25413 (scan_tree_for_params): Same.
25414 (find_params_in_bb): Same.
25415 (find_scop_parameters): Same.
25416 (add_upper_bounds_from_estimated_nit): Same.
25417 (build_loop_iteration_domains): Same.
25418 (create_linear_expr_from_tree): Same.
25419 (add_condition_to_domain): Same.
25420 (pdr_add_memory_accesses): Same.
25422 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25423 Jason Merrill <jason@redhat.com>
25425 * c-common.c (c_common_reswords): Add nullptr.
25426 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25427 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25428 (gen_type_die_with_usage): Likewise.
25429 * dbxout.c (dbxout_type): Likewise.
25430 * sdbout.c (plain_type_1): Likewise.
25432 2010-05-06 Jason Merrill <jason@redhat.com>
25434 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25435 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25437 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25439 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25440 stripping WITH_SIZE_EXPR.
25441 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25444 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25446 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25447 list of obsolete configurations.
25448 Disabled check for obsolete configurations.
25449 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25450 Removed support for previous versions.
25451 * config/mips/iris.h: Removed.
25452 * config/mips/iris5.h: Removed.
25453 * config/mips/iris6.h: Merged old iris.h contents.
25454 (TARGET_IRIX): Removed.
25455 (DRIVER_SELF_SPECS): Removed mabi=32.
25456 (IDENT_ASM_OP): Removed undef.
25457 (STARTFILE_SPEC): Removed mabi=32.
25458 (ENDFILE_SPEC): Likewise.
25459 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25460 (MACHINE_TYPE): Update for IRIX 6.5.
25461 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25462 TARGET_IRIX by TARGET_IRIX6.
25463 (mips_file_start): Likewise.
25464 (mips_output_external): Remove IRIX 5/6 O32 support.
25465 (mips_output_function_prologue): Likewise.
25466 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25468 (TARGET_CPU_CPP_BUILTINS): Likewise.
25469 (TARGET_IRIX): Removed.
25470 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25471 (MULTILIB_DIRNAMES): Removed 32.
25472 (MULTILIB_OSDIRNAMES): Removed ../lib.
25473 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25474 (Specific, mips-sgi-irix5): Document removal.
25475 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25476 Remove references to older IRIX 6 releases and the O32 ABI.
25478 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25481 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25482 instead of DF_REF_REAL_REG.
25484 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25487 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25488 handling to still return true for x64 targets.
25490 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25492 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25494 2010-05-06 Jan Hubicka <jh@suse.cz>
25496 PR tree-optimization/43791
25497 * ipa-inline.c (update_caller_keys): Remove bogus
25498 disregard_inline_limits check.
25500 2010-05-06 Michael Matz <matz@suse.de>
25502 PR tree-optimization/43984
25503 * tree-ssa-pre.c (inserted_phi_names): Remove.
25504 (inserted_exprs): Change to bitmap.
25505 (create_expression_by_pieces): Set bits, don't append to vector.
25506 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25507 (eliminate): Don't look at inserted_phi_names, remove deleted
25508 insns from inserted_exprs.
25509 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25510 (init_pre, fini_pre): Allocate and free bitmaps.
25511 (execute_pre): Insert insns on edges before elimination.
25513 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25515 * tree.c (initializer_zerop): Handle STRING_CST.
25517 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25520 * doc/invoke.texi (Wimplicit): Document as C only.
25521 * opts.c (common_handle_option): Add argument kind.
25522 (handle_option): Rename as read_cmdline_option. Factor out code to...
25523 (handle_option): ... here. New.
25524 (handle_options): Rename as read_cmdline_options.
25525 (decode_options): Update call.
25526 (set_option): Use option index instead of option pointer. Classify
25527 diagnostics correctly.
25528 (enable_warning_as_error): Call handle_option.
25529 * opts.h (set_option): Update declaration.
25530 (handle_option): Declare.
25531 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25532 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25533 * c-opts.c (set_Wimplicit): Delete.
25534 (c_family_lang_mask): New static constant.
25535 (c_common_handle_option): Add argument kind. Use handle_option
25536 instead of set_Wimplicit.
25537 (c_common_post_options): warn_implicit and warn_implicit_int
25538 are disabled by default.
25539 * c-common.c (warn_implicit): Do not define here.
25540 * c-common.h (warn_implicit): Do not declare here.
25541 (c_common_handle_option): Update declaration.
25542 * lto-opts.c (lto_reissue_options): Update call to set_option.
25544 2010-05-06 Richard Guenther <rguenther@suse.de>
25546 PR tree-optimization/43571
25547 * domwalk.c (walk_dominator_tree): Walk the dominator
25548 sons in more optimal order.
25550 2010-05-06 Richard Guenther <rguenther@suse.de>
25552 PR tree-optimization/43934
25553 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25554 (stmt_cost): Likewise.
25555 (extract_true_false_args_from_phi): New helper.
25556 (determine_max_movement): For PHI nodes verify we can hoist them
25557 and compute their cost.
25558 (determine_invariantness_stmt): Handle PHI nodes.
25559 (move_computations_stmt): Likewise. Hoist PHI nodes in
25560 if-converted form using COND_EXPRs.
25561 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25562 (tree_ssa_lim): Likewise.
25563 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25564 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25566 2010-05-06 Richard Guenther <rguenther@suse.de>
25568 PR tree-optimization/43987
25569 * tree-ssa-structalias.c (could_have_pointers): For possibly
25570 address-taken variables force pointers to be recorded.
25571 (create_variable_info_for_1): Likewise.
25572 (push_fields_onto_fieldstack): Pass in wheter all fields
25573 must have pointers.
25574 (find_func_aliases): Query types instead of vars whether
25575 they contain pointers where appropriate.
25577 2010-05-06 Jan Hubicka <jh@suse.cz>
25579 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25580 (record_reference, mark_address, mark_load, mark_store): Record
25582 (record_references_in_initializer): Update call of record_references.
25583 (rebuild_cgraph_edges): Remove all references before rebuiding.
25584 * cgraph.c (cgraph_create_node): Clear ref list.
25585 (cgraph_remove_node): Remove references.
25586 (dump_cgraph_node): Dump references.
25587 (cgraph_clone_node): Clone references.
25588 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25589 (struct cgraph_node, varpool_node): Add ref_lst.
25590 * ipa-ref.c: New file.
25591 * ipa-ref.h: New file.
25592 * ipa-ref-inline.h: New file.
25593 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25594 (referenced_from_other_partition_p): New function.
25595 (lto_output_varpool_node): Take set arugment; call
25596 referenced_from_other_partition.
25597 (lto_output_ref): New.
25598 (add_references): New.
25599 (output_refs): New.
25600 (output_cgraph): Compute boundary based on references; output refs.
25601 (output_varpool): Accept cgraph_node_set argument.
25604 (input_cgraph): Call input_refs.
25605 * lto-section-in.c (lto_section_name): Add refs.
25606 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25607 (ipa-ref.o): New file.
25608 * varpool.c (varpool_node): Clear ipa ref list.
25609 (varpool_remove_node): Remove references.
25610 (dump_varpool_node): Dump references.
25611 (varpool_assemble_decl): Only compile finalized ones.
25612 (varpool_extra_name_alias): Initialize ref list.
25613 * lto-streamer.c (lto-get_section_name): Add .refs section.
25614 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25615 (referenced_from_other_partition_p): Declared.
25617 2010-05-06 Ira Rosen <irar@il.ibm.com>
25619 PR tree-optimization/43901
25620 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25621 type is not NULL if it's transformation phase, and return
25622 FALSE if it's analysis.
25623 (vectorizable_conversion, vectorizable_operation,
25624 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25626 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25628 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25630 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25632 * config/mips/mips-protos.h
25633 (mips_small_register_classes_for_mode_p): Delete prototype.
25635 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25637 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25638 * config/arm/arm.c (multiple_operation_profitable_p,
25639 compute_offset_order): New static functions.
25640 (load_multiple_sequence, store_multiple_sequence): Use them.
25641 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25642 memory offsets, not register numbers.
25643 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25645 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25647 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25648 (get_pending_sizes, put_pending_size, put_pending_sizes):
25649 Update the uses of pending_sizes.
25650 * c-decl.c (store_parm_decls): Likewise.
25651 * c-tree.h (struct c_arg_info): Likewise.
25652 * tree.h: Update the prototype for get_pending_sizes and
25655 2010-05-05 Jason Merrill <jason@redhat.com>
25658 * c-common.c (handle_aligned_attribute): Respect
25659 ATTR_FLAG_TYPE_IN_PLACE.
25662 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25663 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25664 (TARGET_INITIALIZER): Use it.
25665 * c-common.c (attribute_takes_identifier_p): Call it.
25666 * c-common.h: Update prototype.
25667 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25668 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25670 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25673 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25674 DW_ID_down_case for Fortran compilation units.
25676 2010-05-05 Jan Hubicka <jh@suse.cz>
25678 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25681 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25683 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25684 a variable-sized RESULT_DECL.
25686 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25688 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25690 2010-05-05 Jason Merrill <jason@redhat.com>
25693 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25695 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25697 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25698 Jakub Jelinek <jakub@redhat.com>
25701 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25702 (dead_debug_init, dead_debug_finish): New functions.
25703 (dead_debug_add, dead_debug_insert_before): Likewise.
25704 (df_note_bb_compute): Initialize a dead_debug object, add dead
25705 debug uses to it, insert debug bind insns before death insns,
25706 reset debug insns that refer to pending uses at the end.
25707 * rtl.h (make_debug_expr_from_rtl): New prototype.
25708 * varasm.c (make_debug_expr_from_rtl): New function.
25710 2010-05-05 Jan Hubicka <jh@suse.cz>
25712 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25713 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25714 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25715 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25716 lto_varpool_encoder_encode_initializer_p,
25717 lto_set_varpool_encoder_encode_initializer): New functions.
25718 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25719 call output_varpool.
25720 (input_varpool_node): Do not always set analyzed.
25721 (input_cgraph_1): Return vector of cgraph nodes.
25722 (input_varpool_1): Return vector of varpools.
25723 (input_cgraph): Free the vectors.
25724 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25725 output only initializers needed.
25726 (lto_output): Only call output_cgraph.
25727 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25728 * lto-section-out.c (lto_new_out_decl_state): Initialize
25729 state->varpool_node_encoder.
25730 * lto-streamer.h (lto_varpool_encoder_d): New.
25731 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25732 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25733 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25734 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25735 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25737 (output_varpool, input_varpool): Remove declarations.
25739 2010-05-05 Jan Hubicka <jh@suse.cz>
25741 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25742 with body can prevail.
25744 2010-05-05 Jan Hubicka <jh@suse.cz>
25746 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25749 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25751 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25753 * gengtype.h (erro_at_line): Constify pos argument.
25755 * gengtype.c: Include hashtab.h.
25756 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25757 (error_at_line): Constify pos argument.
25758 (do_typedef): Initialize p->opt field.
25759 (get_file_gtfilename): Fix comment typo.
25760 (struct walk_type_data): Constify line field.
25761 (get_output_file_for_structure): New function.
25762 (write_local_func_for_structure): Constify orig_s argument.
25763 Use get_output_file_for_structure.
25764 (write_func_for_structure): Use get_output_file_for_structure.
25765 (INDENT): New define.
25766 (dump_pair, dump_type, dump_type_list, dump_typekind)
25767 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25768 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25770 (seen_types): New variable.
25771 (main): New variable do_dump. Process "-d" command line option.
25772 Call dump_everything if dump requested.
25774 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25776 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25777 in a temporary instead of invoking the macro multiple times.
25778 (track_expr_p): Likewise.
25780 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25782 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25784 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25785 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25786 conditions for printing notes.
25787 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25788 true, update documentation.
25789 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25791 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25794 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25797 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25800 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25801 (*sse_prologue_save_insn1): Likewise.
25802 (SSE prologue save splitter): Likewise.
25804 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25806 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25807 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25808 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25809 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25810 all decls. Call it on DECL_FIELD_OFFSET of fields.
25811 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25812 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25814 2010-05-04 Martin Jambor <mjambor@suse.cz>
25816 * tree-sra.c (build_access_from_expr_1): The first parameter type
25817 changed to simple tree.
25818 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25819 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25821 (build_accesses_from_assign): Removed all parameters except for a
25822 simple gimple statement. Now returns a simple bool.
25823 (scan_function): All non-analysis parts moved to separate functions
25824 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25825 parameters and updated both callers.
25826 (sra_modify_expr): Removed parameter data.
25827 (sra_modify_function_body): New function.
25828 (perform_intra_sra): Call sra_modify_function_body to modify the
25830 (replace_removed_params_ssa_names): Parameter data changed into
25831 adjustments vector.
25832 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25833 changed the parameter dont_convert to convert with the opposite
25835 (sra_ipa_modify_assign): Parameter data changed into adjustments
25836 vector, return value changed to bool.
25837 (ipa_sra_modify_function_body): New function.
25838 (sra_ipa_reset_debug_stmts): Updated a comment.
25839 (modify_function): Use ipa_sra_modify_function_body to modify function
25842 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25844 PR middle-end/43671
25845 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25846 (canon_true_dependence): Likewise.
25847 (write_dependence_p): Likewise.
25849 2010-05-04 Jan Hubicka <jh@suse.cz>
25851 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25852 * cgraphbuild.c: Include ipa-utils.h
25853 (record_reference_ctx): New struct.
25854 (record_reference): Simplify to work on initializers; not statements.
25855 (mark_address, mark_load, mark_store): New.
25856 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25857 walk PHI nodes too.
25858 (record_references_in_initializer): Update use of record_reference.
25859 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25860 walk PHI nodes too.
25862 2010-05-04 Jan Hubicka <jh@suse.cz>
25864 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25865 node will be removed anyway.
25866 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25867 relink aliases of node into prevailing node.
25868 * varpool.c (varpool_remove_node): Remove aliases properly;
25869 when removing node, remove all its aliases too; remove DECL_INITIAL
25870 of removed node; ggc_free the varpool node.
25872 2010-05-04 Richard Guenther <rguenther@suse.de>
25874 PR tree-optimization/43879
25875 * tree-ssa-structalias.c (alias_get_name): Use
25876 DECL_ASSEMBLER_NAME if available.
25877 (create_function_info_for): Return the varinfo node.
25878 (ipa_pta_execute): Associate same-body aliases and extra names
25879 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25881 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25883 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25885 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25888 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25889 only if HONOR_REG_ALLOC_ORDER is not defined.
25891 2010-05-04 Richard Guenther <rguenther@suse.de>
25893 PR tree-optimization/43949
25894 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25897 2010-04-26 Jason Merrill <jason@redhat.com>
25899 * c.opt (-fstrict-enums): New.
25900 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25902 2010-05-03 David Ung <davidu@mips.com>
25903 James E. Wilson <wilson@codesourcery.com>
25905 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25906 emit the trap instruction before the divide for TUNE_74K.
25908 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25910 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25911 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25912 based on the above, for new target hook.
25914 * hooks.c (hook_bool_mode_true): New generic hook.
25915 * hooks.h (hook_bool_mode_true): Add prototype.
25917 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25919 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25920 target hook, set to hook_bool_mode_false.
25921 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25922 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25923 with targetm.small_register_classes_for_mode_p.
25924 (find_reusable_reload): Likewise.
25925 (combine_reloads): Likewise.
25926 * reload1.c (reload_as_needed): Likewise.
25927 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25928 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25929 dead_or_predicable): Likewise.
25930 * regmove.c (optimize_reg_copy_1): Likewise.
25931 * calls.c (prepare_call_address): Likewise.
25932 (precompute_register_parameters): Likewise.
25934 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25936 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25937 implementation of the hook that considers all register classes
25938 small except for SH64.
25939 (sh_override_options): Use the new hook.
25940 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25943 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25945 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25946 implementation of the hook that considers all register classes
25948 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25951 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25953 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25954 implementation of the hook that considers all register classes
25956 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25959 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25961 * config/m32c/m32c.h: Likewise.
25962 * config/pdp11/pdp11.h: Likewise.
25963 * config/avr/avr.h: Likewise.
25964 * config/xtensa/xtensa.h: Likewise.
25965 * config/m68hc11/m68hc11.h: Likewise.
25966 * config/mn10300/mn10300.h: Likewise.
25967 * config/mcore/mcore.h: Likewise.
25968 * config/h8300/h8300.h: Likewise.
25969 * config/bfin/bfin.h: Likewise.
25971 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25972 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25974 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25976 * double-int.h (tree_to_double_int): Remove macro.
25977 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25978 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25979 (tree_to_double_int): New function.
25980 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25982 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25984 2010-05-03 Richard Guenther <rguenther@suse.de>
25986 PR tree-optimization/43971
25987 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25988 constraints in the !flag_delete_null_pointer_checks case.
25990 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25993 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25994 result mode matches original rtl mode.
25996 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25999 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26001 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26003 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26004 when processing flag options.
26006 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26008 * gcov-iov.c (main): Change format string placeholder
26009 from %#08x to 0x%08x.
26010 * genchecksum.c (dosum): Change format string placeholder
26011 from %#02x to 0x%02x.
26013 2010-05-02 Richard Guenther <rguenther@suse.de>
26015 PR tree-optimization/43879
26016 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26018 2010-05-02 Bruno Haible <bruno@clisp.org>
26020 * doc/extend.texi (Function Attributes): Fix a typo.
26022 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26025 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26026 placeholder from 0x%x to %#x.
26027 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26028 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26029 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26030 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26031 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26032 * config/i386/i386.c (ix86_target_string): Ditto.
26033 * config/i386/i386.c (output_pic_addr_const): Ditto.
26034 (print_operand): Ditto.
26036 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26038 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26039 placeholder from 0x%x to %#x.
26040 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26041 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26042 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26043 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26044 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26045 * optc-gen.awk: Ditto.
26046 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26047 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26048 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26049 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26051 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26053 * target.h (struct calls): Add function_value_regno_p field.
26054 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26055 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26056 * targhooks.c (default_function_value_regno_p): New function.
26057 * targhooks.h (default_function_value_regno_p): Declare function.
26058 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26059 * builtins.c. (apply_result_size): (Ditto.).
26060 * combine.c. (likely_spilled_retval_p): (Ditto.).
26061 * mode-switching.c. Include 'target.h'.
26062 (create_pre_exit): Use function_value_regno_p hook.
26063 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26064 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26065 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26067 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26068 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26069 (ix86_function_value_regno_p): Declare as static, change argument
26070 type to const unsigned int.
26071 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26073 2010-05-01 Richard Guenther <rguenther@suse.de>
26075 PR tree-optimization/43949
26076 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26078 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26080 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26082 * rtl.h (CONST_DOUBLE_P): Define.
26083 (rtx_to_double_int): Declare.
26084 * emit-rtl.c (rtx_to_double_int): New function.
26085 * dwarf2out.c (insert_double): New function.
26086 (loc_descriptor, add_const_value_attribute): Clean up, use
26087 rtx_to_double_int and insert_double functions.
26089 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26091 * doc/extend.texi (Inline): Add missing return keyword to examples.
26092 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26095 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26097 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26098 the variable part of the offset as well. Use highest_pow2_factor for
26099 all alignment checks.
26101 2010-04-30 Richard Guenther <rguenther@suse.de>
26103 PR tree-optimization/43879
26104 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26107 2010-04-30 Jan Hubicka <jh@suse.cz>
26109 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26111 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26113 2010-04-30 Jan Hubicka <jh@suse.cz>
26115 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26117 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26118 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26119 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26120 cgraph_node_set_needs_ltrans_p): Remove.
26122 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26124 * sdbout.c: Include vec.h, do not include varray.h.
26125 (deferred_global_decls, sdbout_global_decl,
26126 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26127 * toplev.c: Do not include varray.h.
26128 (dump_memory_report): Do not dump VARRAY statistics.
26129 * gengtype.c (open_base_file): Ignore varray.h.
26130 * Makefile.in: Update for abovementioned changes.
26131 Remove all traces of varray.c and varray.h.
26132 * varray.c: Remove file.
26133 * varray.h: Remove file.
26135 2010-04-30 Jan Hubicka <jh@suse.cz>
26137 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26140 2010-04-30 Jan Hubicka <jh@suse.cz>
26142 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26145 2010-04-30 Richard Guenther <rguenther@suse.de>
26147 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26148 constraints for CONSTRUCTOR.
26150 2010-04-30 Richard Guenther <rguenther@suse.de>
26153 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26154 first after all lowering passes.
26156 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26158 * toplev.c: Include varray.h for statistics dumping.
26159 * tree.h: Do not declare varray_head_tag.
26160 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26161 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26162 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26163 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26164 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26165 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26166 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26167 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26169 * Makefile.in: Update for abovementioned changes.
26171 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26174 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26176 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26178 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26179 Use this function to do machine-specific conversion.
26180 (picochip_legitimize_reload_address): Likewise.
26181 (picochip_legitimate_address_p): Check valid base register only if
26183 (picochip_check_conditional_copy): Check for modw only if opnd is
26185 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26186 to call the function in c.
26187 * config/picochip/picochip-protos.h
26188 (picochip_legitimize_reload_address): Define.
26189 * config/picochip/picochip.md (supported_compare1): Define.
26191 2010-04-30 Jan Hubicka <jh@suse.cz>
26193 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26194 (cgraph_global_info): Remove inlined.
26195 (LTO_cgraph_tag_names): Remove.
26196 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26197 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26198 simplify cgraph tags and document.
26199 (lto_output_node): Use only LTO_cgraph_unavail_node and
26200 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26201 for_functions_valid, global info, process and output flags.
26202 (input_overwrite_node): Initialize estimated stack size and
26203 estimated growth. Do not read flags we no longer store.
26204 (input_node): Likewise do not read info no longer stored.
26205 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26208 2010-04-30 Richard Guenther <rguenther@suse.de>
26210 PR tree-optimization/43879
26211 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26212 handle non-zero initializers.
26214 2010-04-30 Richard Guenther <rguenther@suse.de>
26216 * builtins.c (fold_builtin_1): Delete free (0).
26218 2010-04-29 Jan Hubicka <jh@suse.cz>
26220 * gengtype.c (open_base_files): Add lto-streamer.h
26221 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26222 (pass_ipa_cp): GGC collect.
26223 * toplev. (compile_file): Do not output symbols.
26224 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26225 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26226 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26227 * lto-section-in.c: Include ggc.h
26228 (lto_new_in_decl_state): Alloc in GGC.
26229 (lto_delete_in_decl_state): Likewise.
26230 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26233 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26236 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26237 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26238 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26239 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26240 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26241 account only if HONOR_REG_ALLOC_ORDER is not defined.
26242 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26243 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26245 2010-04-29 Jon Grant <04@jguk.org>
26247 * collect2.c (vflag): Change type from int to bool.
26249 (helpflag): New global bool.
26250 (main): Set vflag and debug with boolean, not integer truth values.
26251 Accept new "--help" option and output usage text if found.
26252 * collect2.h (vflag): Update prototype.
26255 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26258 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26260 2010-04-29 Richard Guenther <rguenther@suse.de>
26263 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26264 with ATTRIBUTE_UNUSED.
26266 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26269 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26270 INSN_P with NONDEBUG_INSN_P.
26271 (distance_non_agu_define): Likewise.
26272 (distance_agu_use): Likewise.
26274 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26276 From Dominique d'Humieres <dominiq@lps.ens.fr>
26278 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26281 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26283 * plugin.h (invoke_plugin_callbacks): New inline function.
26284 * plugin.c (flag_plugin_added): New global flag.
26285 (add_new_plugin): Initialize above flag.
26286 (invoke_plugin_callbacks): Rename to ...
26287 (invoke_plugin_callbacks_full): ... this.
26289 2010-04-28 Jan Hubicka <jh@suse.cz>
26291 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26292 (lto_varpool_replace_node): New.
26293 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26294 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26295 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26296 * cgraph.h (varpool_node_ptr): New type.
26297 (varpool_node_ptr): New vector.
26298 (varpool_node_set_def): New structure.
26299 (varpool_node_set): New type.
26300 (varpool_node_set): New vector.
26301 (varpool_node_set_element_def): New structure.
26302 (varpool_node_set_element, const_varpool_node_set_element): New types.
26303 (varpool_node_set_iterator): New type.
26304 (varpool_node): Add prev pointers, add used_from_other_partition,
26305 in_other_partition.
26306 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26307 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26308 varpool_get_node, varpool_remove_node): Declare.
26309 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26310 varpool_node_set_size): New inlines.
26311 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26312 * tree-pass.h (varpool_node_set_def): Forward declare.
26313 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26314 (ipa_write_optimization_summaries): Update prototype.
26315 * ipa-cp.c (ipcp_write_summary): Update.
26316 * ipa-reference.c (ipa_reference_write_summary): Update.
26317 * lto-cgraph.c (lto_output_varpool_node): New static function.
26318 (output_varpool): New function.
26319 (input_varpool_node): New static function.
26320 (input_varpool_1): New function.
26321 (input_cgraph): Input varpool.
26322 * ipa-pure-const.c (pure_const_write_summary): Update.
26323 * lto-streamer-out.c (lto_output): Update, output varpool too.
26324 (write_global_stream): Kill WPA hack.
26325 (produce_asm_for_decls): Update.
26326 (output_alias_pair_p): Handle variables.
26327 (output_unreferenced_globals): Output only needed partition of varpool.
26328 * ipa-inline.c (inline_write_summary): Update.
26329 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26331 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26332 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26333 varpool_node_set_new, varpool_node_set_add,
26334 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26335 debug_varpool_node_set): New functions.
26336 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26337 (execute_one_pass): Process new decls too.
26338 (ipa_write_summaries_2): Pass around vsets.
26339 (ipa_write_summaries_1): Likewise.
26340 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26342 (ipa_write_optimization_summaries_1): Pass around vsets.
26343 (ipa_write_optimization_summaries): Likewise.
26344 * varpool.c (varpool_get_node): New.
26345 (varpool_node): Update doubly linked lists.
26346 (varpool_remove_node): New.
26347 (dump_varpool_node): More dumping.
26348 (varpool_enqueue_needed_node): Update doubly linked lists.
26349 (decide_is_variable_needed): Kill ltrans hack.
26350 (varpool_finalize_decl): Kill lto hack.
26351 (varpool_assemble_decl): Skip decls in other partitions.
26352 (varpool_assemble_pending_decls): Update doubly linkes lists.
26353 (varpool_empty_needed_queue): Likewise.
26354 (varpool_extra_name_alias): Likewise.
26355 * lto-streamer.c (lto_get_section_name): Add vars section.
26356 * lto-streamer.h (lto_section_type): Update.
26357 (output_varpool, input_varpool): Declare.
26359 2010-04-28 Mike Stump <mikestump@comcast.net>
26361 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26363 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26365 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26366 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26367 (lto_input_ts_type_tree_pointers): Likewise.
26368 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26369 (lto_output_ts_type_tree_pointers): Likewise.
26371 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26373 Uniquization of constants at the Tree level
26374 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26375 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26377 (tree_output_constant_def): Declare.
26378 * gimplify.c (gimplify_init_constructor): When using block copy, first
26379 uniquize the constant constructor on the RHS.
26380 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26381 DECL_IN_CONSTANT_POOL flag.
26382 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26383 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26385 (assemble_variable): Deal with symbols belonging to the tree constant
26387 (get_constant_section): Add ALIGN parameter and simplify.
26388 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26389 (assemble_constant_contents): Use the expression of the VAR_DECL.
26390 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26391 (tree_output_constant_def): New global function.
26392 (mark_constant): Use the expression of the VAR_DECL.
26393 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26395 (output_object_block): Likewise and assemble the expression.
26397 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26399 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26400 hash_tree, eq_tree): New tree hash table.
26401 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26402 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26403 lto_orig_address_remove): Reimplement.
26405 2010-04-28 Xinliang David Li <davidxl@google.com>
26408 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26409 (compute_uninit_opnds_pos): New function.
26410 (is_non_loop_exit_postdominating): New function.
26411 (compute_control_dep_chain): New function.
26412 (find_pdom): New function.
26413 (convert_control_dep_chain_into_preds): New function.
26414 (find_predicates): New function.
26415 (find_control_equiv_block): New function.
26416 (collect_phi_def_edges): New function.
26417 (find_def_preds): New function.
26418 (find_dom): New function.
26419 (dump_predicates): New function.
26420 (get_cmp_code): New function.
26421 (is_value_included_in): New function.
26422 (find_matching_predicate_in_rest_chains): New function.
26423 (use_pred_not_overlap_with_undef_path_pred): New function.
26424 (is_use_properly_guarded): New function.
26425 (normalize_cond_1): New function.
26426 (is_and_or_or): New function.
26427 (normalize_cond): New function.
26428 (is_gcond_subset_of): New function.
26429 (is_subset_of_any): New function.
26430 (is_or_set_subset_of): New function.
26431 (is_and_set_subset_of): New function.
26432 (is_norm_cond_subset_of): New function.
26433 (is_pred_expr_subset_of): New function.
26434 (is_pred_chain_subset_of): New function.
26435 (is_included_in): New function.
26436 (is_superset_of): New function.
26437 (find_uninit_use): New function.
26438 (warn_uninitialized_phi): New function.
26439 (compute_possibly_undefined_names): New function.
26440 (ssa_undefined_value_p): New function.
26441 (execute_late_warn_uninitialized): New function.
26442 * tree-ssa.c (ssa_undefined_value_p): Removed.
26443 (warn_uninit): Changed to extern.
26444 (warn_uninitialized_phi): Removed.
26445 (warn_uninitialized_vars): Changed to extern.
26446 (execute_late_warn_uninitialized): Removed
26447 * tree-flow.h: Add new prototypes.
26448 * timevar.def: Add new time variable.
26449 * Makefile.in: Add new build file.
26451 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26453 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26456 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26459 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26461 2010-04-28 Martin Jambor <mjambor@suse.cz>
26463 * cgraph.h (struct cgraph_node): New field indirect_calls.
26464 (struct cgraph_indirect_call_info): New type.
26465 (struct cgraph_edge): Removed field indirect_call. New fields
26466 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26467 (cgraph_create_indirect_edge): Declare.
26468 (cgraph_make_edge_direct): Likewise.
26469 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26470 * ipa-prop.h (struct ipa_param_call_note): Removed.
26471 (struct ipa_node_params): Removed field param_calls.
26472 (ipa_create_all_structures_for_iinln): Declare.
26473 * cgraph.c: Described indirect edges and uids in initial comment.
26474 (cgraph_add_edge_to_call_site_hash): New function.
26475 (cgraph_edge): Search also among the indirect edges, use
26476 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26477 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26478 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26480 (initialize_inline_failed): Assign a reason to indirect edges.
26481 (cgraph_create_edge_1): New function.
26482 (cgraph_create_edge): Moved some functionality to
26483 cgraph_create_edge_1.
26484 (cgraph_create_indirect_edge): New function.
26485 (cgraph_edge_remove_callee): Add an assert checking for
26487 (cgraph_edge_remove_caller): Special-case indirect edges.
26488 (cgraph_remove_edge): Likewise.
26489 (cgraph_set_edge_callee): New function.
26490 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26491 (cgraph_make_edge_direct): New function.
26492 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26493 the declaration of the call statement matches.
26494 (cgraph_node_remove_callees): Special-case indirect edges.
26495 (cgraph_clone_edge): Likewise.
26496 (cgraph_clone_node): Clone also the indirect edges.
26497 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26498 indirect_call, dump count of indirect_calls edges.
26499 * ipa-prop.c (iinlining_processed_edges): New variable.
26500 (ipa_note_param_call): Create indirect edges instead of
26501 creating notes. New parameter node.
26502 (ipa_analyze_call_uses): New parameter node, pass it on to
26503 ipa_note_param_call.
26504 (ipa_analyze_stmt_uses): Likewise.
26505 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26506 (print_edge_addition_message): Work on edges rather than on notes.
26507 (update_call_notes_after_inlining): Likewise, renamed to
26508 update_indirect_edges_after_inlining.
26509 (ipa_create_all_structures_for_iinln): New function.
26510 (ipa_free_node_params_substructures): Do not free notes.
26511 (ipa_edge_duplication_hook): Propagate bits within
26512 iinlining_processed_edges bitmap.
26513 (ipa_node_duplication_hook): Do not duplicate notes.
26514 (free_all_ipa_structures_after_ipa_cp): Renamed to
26515 ipa_free_all_structures_after_ipa_cp.
26516 (free_all_ipa_structures_after_iinln): Renamed to
26517 ipa_free_all_structures_after_iinln.
26518 (ipa_write_param_call_note): Removed.
26519 (ipa_read_param_call_note): Removed.
26520 (ipa_write_indirect_edge_info): New function.
26521 (ipa_read_indirect_edge_info): Likewise.
26522 (ipa_write_node_info): Do not stream notes, do stream information
26524 (ipa_read_node_info): Likewise.
26525 (lto_ipa_fixup_call_notes): Removed.
26526 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26527 * ipa-inline.c (pass_ipa_inline): Likewise.
26528 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26529 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26530 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26532 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26534 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26535 (output_cgraph): Stream also indirect edges.
26536 (lto_output_edge): Added capability to stream indirect edges.
26537 (input_edge): Likewise.
26538 (input_cgraph_1): Likewise.
26539 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26542 2010-04-28 Richard Guenther <rguenther@suse.de>
26544 PR tree-optimization/43879
26545 PR tree-optimization/43909
26546 * tree-ssa-structalias.c (struct variable_info): Add
26547 only_restrict_pointers flag.
26548 (new_var_info): Initialize it. Increment stats.total_vars here.
26549 (create_function_info_for): Do not increment stats.total_vars here.
26550 (get_function_part_constraint): Fix build with C++.
26551 (insert_into_field_list): Remove.
26552 (push_fields_onto_fieldstack): Properly merge fields.
26553 (create_variable_info_for): Split and simplify.
26554 (create_variable_info_for_1): New piece.
26555 (intra_create_variable_infos): Properly make restrict constraints
26558 2010-04-28 Richard Guenther <rguenther@suse.de>
26561 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26563 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26564 Jan Hubicka <hubicka@ucw.cz>
26566 * doc/invoke.texi (-Wsuggest-attribute=const,
26567 -Wsuggest-attribute=pure): Document.
26568 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26569 (function_always_visible_to_compiler_p,
26570 suggest_attribute, warn_function_pure, warn_function_const):
26572 (check_call): Improve debug info.
26573 (analyze_function): Do not check availability.
26574 (add_new_function): Check availability.
26575 (propagate): Output warnings.
26576 (skip_function_for_local_pure_const): New function.
26577 (local_pure_const): Use it; output warnings.
26578 * common.opt (Wsuggest-attribute=const,
26579 Wsuggest-attribute=pure): New.
26581 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26583 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26584 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26585 or DW_CFA_def_cfa_offset{,_sf}.
26587 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26589 * tree.h: Fix truncated long macros.
26591 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26593 * collect2.c (TARGET_64BIT): Redefine to target's default.
26594 * tlink.c: Likewise.
26595 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26596 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26597 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26598 for underscoring __USER_LABEL_PREFIX__.
26599 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26600 (SUB_LINK_ENTRY32): New.
26601 (SUB_LINK_ENTRY64): New.
26602 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26603 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26604 (SUB_LINK_ENTRY64): New.
26605 (SUB_LINK_ENTRY): New.
26606 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26607 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26608 x64 target is choosen.
26609 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26610 * configure: Regenerated.
26611 * configure.ac (leading-mingw64-underscores): Option added.
26613 2010-04-27 Jan Hubicka <jh@suse.cz>
26615 * doc/invoke.texi (-fipa-profile): Document.
26616 * opts.c (decode_options): Enable ipa-profile at -O1.
26617 * timevar.def (TV_IPA_PROFILE): Define.
26618 * common.opt (fipa-profile): Add.
26619 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26621 (cgraph_propagate_frequency): Handle only local ones.
26622 * tree-pass.h (pass_ipa_profile): Declare.
26623 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26624 (pass_ipa_profile): Use TV_IPA_PROFILE.
26625 * ipa.c (ipa_profile): New function.
26626 (gate_ipa_profile): Likewise.
26627 (pass_ipa_profile): New global variable.
26628 * passes.c (pass_ipa_profile): New.
26630 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26632 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26634 2010-04-27 Martin Jambor <mjambor@suse.cz>
26636 PR middle-end/43812
26637 * ipa.c (dissolve_same_comdat_group_list): New function.
26638 (function_and_variable_visibility): Call
26639 dissolve_same_comdat_group_list when comdat group contains external or
26641 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26642 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26644 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26646 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26647 (const_hash_1) <VECTOR_CST>: New case.
26648 (compare_constant) <VECTOR_CST>: Likewise.
26649 <ADDR_EXPR>: Deal with LABEL_REFs.
26650 (copy_constant) <VECTOR_CST>: New case.
26652 2010-04-27 Jan Hubicka <jh@suse.cz>
26654 * cgraph.c (cgraph_propagate_frequency): New function.
26655 * cgraph.h (cgraph_propagate_frequency): Declare.
26656 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26657 cgraph_propagate_frequency.
26659 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26661 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26663 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26666 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26667 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26668 here to determine which regs to push and how much stack to reserve.
26670 2010-04-27 Jie Zhang <jie@codesourcery.com>
26672 * doc/gimple.texi (gimple_statement_with_ops): Remove
26673 addresses_taken field.
26674 (gimple_statement_with_memory_ops): Likewise.
26676 2010-04-27 Jan Hubicka <jh@suse.cz>
26678 * tree-inline.c (eni_inlining_weights): Remove.
26679 (estimate_num_insns): Special case more builtins.
26681 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26684 * c-typeck.c (build_binary_op): Move forward check for comparison
26685 pointer with null pointer constant and adjust the diagnostic message.
26687 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26690 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26691 binutils supports extended .section directive needed by LTO, or
26692 warn if older binutils found.
26693 (LTO_BINARY_READER): New AC_SUBST'd variable.
26694 (LTO_USE_LIBELF): Likewise.
26695 * config.gcc (lto_binary_reader): New target-specific configure
26697 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26698 (LTO_USE_LIBELF): Likewise.
26699 * configure: Regenerate.
26701 * collect2.c (is_elf): Rename from this ...
26702 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26703 object files in addition to ELF-formatted ones.
26704 (scan_prog_file): Caller updated. Also allow for LTO info marker
26705 symbol to be prefixed or not by an extra underscore.
26707 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26708 * config/i386/winnt.c: Also #include lto-streamer.h
26709 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26710 LTO named sections.
26711 (i386_pe_asm_output_aligned_decl_common): Add comment.
26712 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26714 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26717 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26718 Add missing earlyclobber for second alternative.
26720 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26722 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26723 bits for artificial defs at the top of the block.
26724 * fwprop.c (single_def_use_enter_block): Don't call it.
26726 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26729 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26730 instead of "$gcc_cv_objdump -T".
26731 Use "-undefined dynamic_lookup" on darwin.
26732 * configure: Regenerate.
26734 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26737 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26739 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26741 * c-parser.c (struct c_token): Move location field up.
26742 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26743 (struct c_declspecs): Convert typespec_word, storage_class, and
26744 default_int_p into bitfields.
26745 (struct c_declarator): Move loc field up.
26747 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26749 * cfgloop.h (struct loop): Move can_be_parallel field up.
26750 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26751 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26753 (struct iv_cand): Convert pos field into a bitfield.
26754 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26756 (struct _stmt_vec_info): Shuffle fields for better packing.
26758 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26760 * varasm.c (IN_NAMED_SECTION): Remove guard.
26761 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26762 (IN_NAMED_SECTION_P): ...this.
26763 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26764 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26766 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26768 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26769 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26770 of shadowing it. Fix comments.
26772 2010-04-26 Jan Hubicka <jh@suse.cz>
26774 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26775 (cgraph_clone_node): Copy function frequency.
26776 * cgraph.h (node_frequency): New enum
26777 (struct cgraph_node): Add.
26778 * final.c (rest_of_clean_state): Update.
26779 * lto-cgraph.c (lto_output_node): Output node frequency.
26780 (input_overwrite_node): Input node frequency.
26781 * tre-ssa-loop-ivopts (computation_cost): Update.
26782 * lto-streamer-out.c (output_function): Do not output function
26784 * predict.c (maybe_hot_frequency_p): Update and handle functions
26786 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26788 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26789 (compute_function_frequency): Set noreturn functions to be executed
26791 (choose_function_section): Update.
26792 * lto-streamer-in.c (input_function): Do not input function frequency.
26793 * function.c (allocate_struct_function): Do not initialize function
26795 * function.h (function_frequency): Remove.
26796 (struct function): Remove function frequency.
26797 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26798 (try_update): Update.
26799 * tree-inline.c (initialize_cfun): Do not update function frequency.
26800 * passes.c (pass_init_dump_file): Update.
26801 * i386.c (ix86_compute_frame_layout): Update.
26802 (ix86_pad_returns): Update.
26804 2010-04-26 Jie Zhang <jie@codesourcery.com>
26806 PR tree-optimization/43833
26807 * tree-vrp.c (range_int_cst_p): New.
26808 (range_int_cst_singleton_p): New.
26809 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26810 when both operands are constants. Use range_int_cst_p in
26813 2010-04-26 Jan Hubicka <jh@suse.cz>
26815 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26817 2010-04-26 Richard Guenther <rguenther@suse.de>
26820 * gimple.c (gimple_decl_printable_name): Deal gracefully
26821 with a NULL DECL_NAME.
26823 2010-04-26 Richard Guenther <rguenther@suse.de>
26826 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26827 if emitting debug information and it is either a function
26828 or a namespace decl.
26830 2010-04-26 Ira Rosen <irar@il.ibm.com>
26832 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26833 determine if the statement is vectorizable, and a macro to access it.
26834 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26835 Skip statements that can't be vectorized. If the analysis fails,
26836 mark the statement as unvectorizable if vectorizing basic block.
26837 (vect_compute_data_refs_alignment): Likewise.
26838 (vect_verify_datarefs_alignment): Skip statements marked as
26839 unvectorizable. Add print.
26840 (vect_analyze_group_access): Skip statements that can't be
26841 vectorized. If the analysis fails, mark the statement as
26842 unvectorizable if vectorizing basic block.
26843 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26844 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26845 generated stmts for SLP.
26846 (new_stmt_vec_info): Initialize the new field.
26847 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26848 statements marked as unvectorizable.
26850 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26852 * c-common.c (flag_isoc1x): New.
26853 (flag_isoc99): Update comment.
26854 * c-common.h (flag_isoc1x): New.
26855 (flag_isoc99): Update comment.
26856 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26857 __<type>_DECIMAL_DIG__.
26858 * c-opts.c (set_std_c1x): New.
26859 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26860 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26861 * c.opt (-std=c1x, -std=gnu1x): New options.
26862 * doc/cpp.texi: Mention -std=c1x.
26863 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26864 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26865 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26866 * doc/standards.texi: Mention C1X.
26867 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26868 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26869 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26872 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26874 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26875 placeholder from 0x%x to %#x.
26876 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26877 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26878 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26879 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26880 * config/i386/i386.c (ix86_target_string): Ditto.
26881 (output_pic_addr_const): Ditto.
26882 (print_operand): Ditto.
26884 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26886 * combine.c (find_split_point): Add third argument. Use it
26887 to find nested multiply-accumulate instructions. Adjust calls.
26888 (try_combine): Adjust call to find_split_point.
26890 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26892 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26894 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26896 PR tree-optimization/41442
26897 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26898 (fold_binary_loc): Call it.
26900 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26902 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26903 * opts.c (common_handle_option): Allow disabling it.
26904 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26906 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26908 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26909 between modes if both types are integral.
26911 2010-04-23 Richard Guenther <rguenther@suse.de>
26913 PR tree-optimization/43572
26914 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26916 2010-04-23 Richard Guenther <rguenther@suse.de>
26919 * tree-inline.c (tree_can_inline_p): Also check compatibility
26922 2010-04-23 Martin Jambor <mjambor@suse.cz>
26924 PR tree-optimization/43846
26925 * tree-sra.c (struct access): New flag grp_assignment_read.
26926 (build_accesses_from_assign): Set grp_assignment_read.
26927 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26928 (enum mark_read_status): New type.
26929 (analyze_access_subtree): Propagate grp_assignment_read, create
26930 accesses also if both direct_read and root->grp_assignment_read.
26932 2010-04-23 Martin Jambor <mjambor@suse.cz>
26934 PR middle-end/43835
26935 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26936 function does not have type attributes.
26938 2010-04-23 Richard Guenther <rguenther@suse.de>
26941 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26944 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26946 * sese.h (create_if_region_on_edge): Remove.
26948 * sese.c (create_if_region_on_edge): Make static.
26950 * tree-inline.c: Do not include ggc.h.
26952 * expr.c: Do not include ggc.h.
26954 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26957 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26960 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26961 in the middle of insns for casesi_worker_2.
26963 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26965 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26967 2010-04-22 Ira Rosen <irar@il.ibm.com>
26969 PR tree-optimization/43842
26970 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26971 loop unrolling in update of exit phis. Fix comment.
26972 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26973 least two reduction statements in the loop before starting SLP
26976 2010-04-22 Nick Clifton <nickc@redhat.com>
26978 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26980 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26982 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26983 to simplify a + ~a.
26985 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26987 * tree-parloops.c (loop_parallel_p): New argument
26988 parloop_obstack. Pass it down.
26989 (parallelize_loops): New variable parloop_obstack. Initialize it,
26990 pass it down, free it.
26992 * tree-loop-linear.c (linear_transform_loops): Pass down
26995 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26996 of type struct obstack *.
26998 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26999 scratch_obstack. Initialize it, pass down, free it.
27001 * lambda.h (lambda_loop_new): Remove.
27002 (lambda_matrix_new, lambda_matrix_inverse)
27003 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27004 argument of type struct obstack *.
27006 * lambda-trans.c (lambda_trans_matrix_new): New argument
27007 lambda_obstack. Pass it down, use obstack allocation for ret.
27008 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27011 * lambda-mat.c (lambda_matrix_get_column)
27012 (lambda_matrix_project_to_null): Remove.
27013 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27014 allocation for mat.
27015 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27018 * lambda-code.c (lambda_loop_new): New function.
27019 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27020 (lambda_compute_auxillary_space, lambda_compute_target_space)
27021 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27022 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27023 (build_access_matrix): New argument lambda_obstack. Use obstack
27025 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27026 argument lambda_obstack. Pass it down.
27028 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27030 * optabs.h (expand_widening_mult): Declare.
27032 2010-04-22 Richard Guenther <rguenther@suse.de>
27034 PR tree-optimization/43845
27035 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27036 lookup the CALL_EXPR function and arguments.
27038 2010-04-22 Nick Clifton <nickc@redhat.com>
27040 * config/stormy16/stormy16.c
27041 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27042 * config/stormy16/stormy16.h: Tidy up formatting.
27043 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27044 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27045 (ineqbranchsi): Delete pattern.
27046 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27047 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27048 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27049 stormy16-lib2-ucmpsi2.c.
27051 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27053 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27054 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27055 extra set merge_set_noclobber, and use it to relax the final test
27057 * df.h (df_simulate_find_noclobber_defs): Declare.
27058 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27060 (df_simulate_find_noclobber_defs): New function.
27062 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27064 * config/i386/i386.md: Use {} around multi-line preparation statements.
27066 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27068 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27069 (process_init_element): New argument of type struct obstack *.
27071 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27072 (set_init_index, set_init_label, set_nonincremental_init)
27073 (set_nonincremental_init_from_string, find_init_member)
27074 (output_init_element, output_pending_init_elements)
27075 (process_init_element): New argument braced_init_obstack. Pass it
27077 (push_range_stack, add_pending_init): New argument
27078 braced_init_obstack. Use obstack allocation.
27080 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27081 braced_init_obstack. Pass it down.
27082 (c_parser_braced_init): New variables ret, braced_init_obstack.
27083 Initialize obstack, pass it down and finally free it.
27085 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27087 PR middle-end/29274
27088 * tree-pass.h (pass_optimize_widening_mul): Declare.
27089 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27090 gate_optimize_widening_mul): New static functions.
27091 (pass_optimize_widening_mul): New.
27092 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27093 <case MULT_EXPR>: Remove support for widening multiplies.
27094 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27095 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27096 simplify_gen_unary rather than directly building extensions.
27097 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27099 * expmed.c (expand_widening_mult): New function.
27100 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27102 2010-04-21 Jan Hubicka <jh@suse.cz>
27104 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27105 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27106 * lto-wpa-fixup.c: Remove.
27107 * Makefile.in (lto-wpa-fixup.o): Remove.
27108 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27109 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27110 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27112 2010-04-21 Jan Hubicka <jh@suse.cz>
27114 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27115 add write_optimization_summary, read_optimization_summary.
27116 (ipa_write_summaries_of_cgraph_node_set): Remove.
27117 (ipa_write_optimization_summaries): Declare.
27118 (ipa_read_optimization_summaries): Declare.
27119 * ipa-cp.c (pass_ipa_cp): Update.
27120 * ipa-reference.c (pass_ipa_reference): Update.
27121 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27122 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27124 * ipa-inline.c (pass_ipa_inline): Update.
27125 * ipa.c (pass_ipa_whole_program): Update.
27126 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27127 * passes.c (ipa_write_summaries_1): Do not test wpa.
27128 (ipa_write_optimization_summaries_1): New.
27129 (ipa_write_optimization_summaries): New.
27130 (ipa_read_summaries): Do not test ltrans.
27131 (ipa_read_optimization_summaries_1): New.
27132 (ipa_read_optimization_summaries): New.
27134 2010-04-21 Jan Hubicka <jh@suse.cz>
27136 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27137 for boundary nodes.
27138 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27140 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27143 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27144 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27146 2010-04-21 Jan Hubicka <jh@suse.cz>
27148 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27150 2010-04-21 Jan Hubicka <jh@suse.cz>
27152 * varpool.c (decide_is_variable_needed): Variable is always needed
27155 2010-04-21 Jan Hubicka <jh@suse.cz>
27157 * opts.c (decode_options): Enable pure-const pass for whopr.
27159 2010-04-21 Jan Hubicka <jh@suse.cz>
27161 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27162 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27164 (cgraph_decide_inlining): Do not expect callee to be removed in all
27167 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27169 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27171 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27173 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27174 amdfam10_decode attributes.
27176 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27178 PR middle-end/43570
27179 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27180 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27181 (lower_copyprivate_clauses): Use private var in outer
27182 context instead of original var. Make sure the types
27183 are correct for VLAs.
27185 2010-04-21 Richard Guenther <rguenther@suse.de>
27187 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27188 to non-pointer objects.
27190 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27192 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27193 last chain entry if it starts with the still current label.
27194 (add_location_or_const_value_attribute): Check that
27195 loc_list->first->next is NULL instead of comparing ->first with ->last.
27196 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27197 to add_var_loc_to_decl.
27199 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27200 >= 4 add also address size and segment size fields into CIE header.
27202 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27203 long as address size is the same as sizeof (void *) and
27205 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27206 address size or segment size is unexpected, return DW_EH_PE_omit.
27207 (classify_object_over_fdes): If get_cie_encoding returned
27208 DW_EH_PE_omit, return -1.
27209 (init_object): If classify_object_over_fdes returned -1,
27210 pretend there were no FDEs at all.
27212 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27214 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27215 bswap{si,di}2 using SWI48 mode iterator.
27216 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27217 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27218 set modrm attribute of bswap insn to 0 and remove length attribute.
27219 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27220 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27221 set mode attribute to <MODE> and remove length attribute.
27223 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27225 PR rtl-optimization/43520
27226 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27227 zero available registers.
27229 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27231 * builtins.c (fold_builtin_cproj): Fold more cases.
27233 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27235 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27236 (fold_builtin_1): Fold builtin cproj.
27237 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27238 Use ATTR_CONST_NOTHROW_LIST.
27240 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27242 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27243 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27244 ffsi2_no_cmove for !TARGET_CMOVE.
27245 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27246 (ffssi2): Remove expander.
27247 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27249 (ctz<mode>2): Ditto from ctz{si,di}2.
27250 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27252 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27255 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27257 * dwarf2out.c (AT_linkage_name): Define.
27258 (clone_as_declaration): Handle DW_AT_linkage_name.
27259 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27260 of DW_AT_MIPS_linkage_name.
27261 (move_linkage_attr): Likewise.
27262 (dwarf2out_finish): Likewise.
27264 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27266 PR middle-end/41952
27267 * fold-const.c (fold_comparison): New folding rule.
27269 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27271 * double-int.h (double_int_setbit): Declare.
27272 * double-int.c (double_int_setbit): New function.
27273 * rtl.h (immed_double_int_const): Declare.
27274 * emit-rtl.c (immed_double_int_const): New function.
27275 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27276 and immed_double_int_const functions.
27277 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27278 expand_copysign_bit): (Ditto.).
27279 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27280 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27281 * dojump.c (prefer_and_bit_test): (Ditto.).
27282 * expr.c (convert_modes, reduce_to_bit_field_precision,
27283 const_vector_from_tree): (Ditto.).
27284 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27286 2010-04-20 Jan Hubicka <jh@suse.cz>
27288 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27289 (dump_cgraph_node): Dump new flags.
27290 * cgraph.h (struct cgraph_node): Add flags
27291 reachable_from_other_partition and in_other_partition.
27292 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27293 other partition can not be removed.
27294 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27295 the other partition must be output; silence sanity checking on
27296 leaking functions bodies from other paritition.
27297 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27298 (lto_output_node): Output new flags; do not sanity check that inline
27299 clones are output; drop lto_forced_extern_inline_p code; do not mock
27300 visibility flags at partition boundaries.
27301 (add_node_to): New function.
27302 (output_cgraph): Use it to sort functions so masters appear before
27304 (input_overwrite_node): Input new flags.
27305 * passes.c (ipa_write_summaries): Do not call
27306 lto_new_extern_inline_states.
27307 * lto-section-out.c (forced_extern_inline,
27308 lto_new_extern_inline_states lto_delete_extern_inline_states,
27309 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27310 * lto-streamer.h (lto_new_extern_inline_states,
27311 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27312 lto_forced_extern_inline_p): Kill.
27314 2010-04-20 Richard Guenther <rguenther@suse.de>
27316 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27317 from vars that can have pointers.
27318 (process_constraint): Dump useless constraints.
27320 2010-04-20 Richard Guenther <rguenther@suse.de>
27322 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27323 (dump_sa_points_to_info): Remove asserts.
27324 (init_base_vars): nothing_id isn't an escape point nor does it
27327 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27329 * tree.h (TYPE_REF_IS_RVALUE): Define.
27330 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27331 should_move_die_to_comdat, prune_unused_types_walk): Handle
27332 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27333 (modified_type_die, gen_reference_type_die): Emit
27334 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27335 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27337 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27340 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27341 calls for -fpic -m31 if they have been sibcall optimized.
27343 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27345 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27346 ar.lc fixed and call-used.
27348 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27350 2010-04-19 Jan Hubicka <jh@suse.cz>
27352 * opts.c (decode_options): Disable whpr incompatible passes.
27353 * lto/lto.c (lto_1_to_1_map): Skip clones.
27354 (read_cgraph_and_symbols): Do not mark everything as needed.
27355 (do_whole_program_analysis): Do map only after optimizing;
27356 set proper cgraph_state; use passmanager.
27358 2010-04-19 DJ Delorie <dj@redhat.com>
27360 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27361 POINTER_PLUS_EXPR and fix them.
27363 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27365 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27366 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27367 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27368 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27369 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27370 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27371 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27372 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27373 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27374 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27375 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27377 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27379 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27380 (check_cond_move_block): Likewise.
27381 (cond_move_process_if_block): Likewise.
27382 (noce_find_if_block): Improve formatting.
27383 (find_if_header): Pass 0 to memset and tweak conditions.
27384 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27386 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27388 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27391 PR middle-end/43337
27392 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27393 with non-local decl doesn't need chain.
27395 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27397 * ira-color.c (allocno_reload_assign): Avoid accumulating
27398 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27400 2010-04-19 Martin Jambor <mjambor@suse.cz>
27402 * gimple.h (create_tmp_reg): Declare.
27403 * gimplify.c (create_tmp_reg): New function.
27404 (gimplify_return_expr): Use create_tmp_reg.
27405 (gimplify_omp_atomic): Likewise.
27406 (gimple_regimplify_operands): Likewise.
27407 * tree-dfa.c (make_rename_temp): Likewise.
27408 * tree-predcom.c (predcom_tmp_var): Likewise.
27409 (reassociate_to_the_same_stmt): Likewise.
27410 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27411 (get_replaced_param_substitute): Likewise.
27412 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27413 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27414 * tree-ssa-pre.c (get_representative_for): Likewise.
27415 (create_expression_by_pieces): Likewise.
27416 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27417 (create_tailcall_accumulator): Likewise.
27419 2010-04-19 Martin Jambor <mjambor@suse.cz>
27421 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27423 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27425 2010-04-19 Richard Guenther <rguenther@suse.de>
27427 PR tree-optimization/43796
27428 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27429 from SCEV in the lattice.
27430 (vrp_visit_phi_node): Dump change.
27432 2010-04-19 Richard Guenther <rguenther@suse.de>
27434 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27435 * configure: Re-generated.
27437 2010-04-19 Richard Guenther <rguenther@suse.de>
27439 PR tree-optimization/43783
27440 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27441 constant ARRAY_REF operands two and three if possible.
27443 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27446 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27448 2010-04-19 Jie Zhang <jie@codesourcery.com>
27451 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27453 2010-04-19 Ira Rosen <irar@il.ibm.com>
27455 PR tree-optimization/37027
27456 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27457 and macro to access it.
27458 (vectorizable_reduction): Add argument.
27459 (vect_get_slp_defs): Likewise.
27460 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27461 statements for possible use in SLP.
27462 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27463 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27464 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27466 (vectorizable_reduction): Likewise.
27467 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27469 (vectorizable_type_demotion, vectorizable_type_promotion,
27470 vectorizable_store): Likewise.
27471 (vect_analyze_stmt): Update call to vectorizable_reduction.
27472 (vect_transform_stmt): Likewise.
27473 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27474 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27475 from different interleaving chains in same node.
27476 (vect_slp_rearrange_stmts): New function.
27477 (vect_supported_load_permutation_p): Allow load permutations for
27478 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27479 inside SLP nodes if necessary.
27480 (vect_analyze_slp_instance): Handle reductions.
27481 (vect_analyze_slp): Try to build SLP instances originating from groups
27483 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27484 (vect_get_constant_vectors): Create initial vectors for reductions
27485 according to reduction code. Add new argument.
27486 (vect_get_slp_defs): Add new argument, pass it to
27487 vect_get_constant_vectors.
27488 (vect_schedule_slp_instance): Remove SLP tree root statements.
27490 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27492 * tree.h (ENUM_IS_SCOPED): Define.
27493 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27494 for ENUM_IS_SCOPED enums.
27496 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27498 * fold-const.c (fold_comparison): Use ssizetype.
27499 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27500 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27501 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27502 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27504 * tree.h (initialize_sizetypes): Remove parameter.
27505 (build_common_tree_nodes): Remove second parameter.
27506 * stor-layout.c (initialize_sizetypes): Remove parameter.
27507 Always create an unsigned type.
27508 (set_sizetype): Assert that the passed type is unsigned and simplify.
27509 * tree.c (build_common_tree_nodes): Remove second parameter.
27510 Adjust call to initialize_sizetypes.
27511 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27512 build_common_tree_nodes.
27514 2010-04-18 Matthias Klose <doko@ubuntu.com>
27516 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27518 2010-04-18 Ira Rosen <irar@il.ibm.com>
27520 PR tree-optimization/43771
27521 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27522 load permutation doesn't have gaps.
27524 2010-04-18 Jan Hubicka <jh@suse.cz>
27526 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27527 (sse_prologue_save_insn expander): Use new pattern.
27528 (sse_prologue_save_insn1): New pattern and splitter.
27529 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27531 * i386.c (setup_incoming_varargs_64): Do not compute jump
27533 (ix86_gimplify_va_arg): Update alignment needed.
27534 (ix86_local_alignment): Do not align all local arrays to 128bit.
27536 2010-04-17 Jan Hubicka <jh@suse.cz>
27538 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27540 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27542 * arm.md (negdi2): Remove redundant code to force values into a
27545 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27547 * arm/bpabi.S: Add EABI alignment attributes to objects.
27548 * arm/bpabi-v6m.S: Likewise.
27549 * arm/crti.asm: Likewise.
27550 * arm/crtn.asm: Likewise.
27551 * arm/lib1funcs.asm: Likewise.
27552 * arm/libunwind.S: Likewise.
27554 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27556 * arm-protos.h (tune_params): New structure.
27557 * arm.c (current_tune): New variable.
27558 (arm_constant_limit): Delete.
27559 (struct processors): Add pointer to the tune parameters.
27560 (arm_slowmul_tune): New tuning option.
27561 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27562 (all_cores): Adjust to pick up the tuning model.
27563 (arm_constant_limit): New function.
27564 (arm_override_options): Select the appropriate tuning model. Delete
27565 initialization of arm_const_limit.
27566 (arm_split_constant): Use the new constant-limit model.
27567 (arm_rtx_costs): Pick up the current tuning model.
27568 * arm.md (is_strongarm, is_xscale): Delete.
27569 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27570 for Xscale variant architectures.
27571 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27573 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27575 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27577 (arm_rtx_costs_1): Remove unused variable extra_cost.
27578 (arm_unwind_emit_set): Use variable offset.
27579 (thumb1_output_casesi): Remove unused variable flags.
27581 2010-04-16 Jeff Law <law@redhat.com>
27583 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27584 needing assignment rather than doing a two-phase assignment. Remove
27585 unused variable 'm'.
27587 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27590 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27592 2010-04-16 Doug Kwan <dougkwan@google.com>
27594 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27595 (next_operand_entry_id): New static variable.
27596 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27597 (add_to_ops_vec): Assigned unique ID to operand entry.
27598 (struct oecount_s): New field ID.
27599 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27600 (undistribute_ops_list): Assign unique IDs to oecounts.
27601 (init_reassoc): reset next_operand_entry_id.
27603 2010-04-16 Doug Kwan <dougkwan@google.com>
27605 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27606 missing left parenthesis.
27608 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27610 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27611 *btdi_rex64 using SWI48 mode iterator.
27612 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27613 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27614 *jcc_btdi_mask_rex64.
27616 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27618 * double-int.h (tree_to_double_int): Convert to macro.
27619 * double-int.c (tree_to_double_int): Remove.
27621 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27624 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27625 with want_address 2 and in case a single element list might be
27626 possible, call it again with want_address 0.
27628 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27630 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27631 case 'W' print operands for HI mode.
27632 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27633 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27634 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27635 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27637 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27639 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27640 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27641 #xx:3 and #xx:4 mode.
27643 * config/h8300/h8300.md (inverted load with HImode dest): Add
27644 support for H8300SX.
27646 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27647 satisfy 'U' constraint.
27649 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27651 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27652 * configure: Regenerate.
27653 * config.in: Regenerate.
27654 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27657 2010-04-16 Richard Guenther <rguenther@suse.de>
27659 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27660 (struct tree_decl_common): ... here.
27661 (DECL_PT_UID): Adjust.
27662 (SET_DECL_PT_UID): Likewise.
27663 (DECL_PT_UID_SET_P): Likewise.
27665 2010-04-16 Richard Guenther <rguenther@suse.de>
27667 PR tree-optimization/43572
27668 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27669 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27670 * tree-flow.h (is_call_clobbered): Remove.
27671 * tree-flow-inline.h (is_call_clobbered): Likewise.
27672 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27673 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27674 (execute_return_slot_opt): Adjust.
27675 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27676 check for call clobbered vars here.
27677 (find_tail_calls): Move tailcall verification to the
27680 2010-04-16 Diego Novillo <dnovillo@google.com>
27682 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27684 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27687 * config/arm/arm.md (cbranchqi4): New pattern.
27688 * config/arm/predicates.md (const0_operand,
27689 cbranchqi4_comparison_operator): New predicates.
27691 2010-04-16 Richard Guenther <rguenther@suse.de>
27693 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27694 (dump_gimple_stmt): Likewise.
27696 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27698 * recog.h (struct recog_data): New field is_operator.
27699 (struct insn_operand_data): New field is_operator.
27700 * recog.c (extract_insn): Set recog_data.is_operator.
27701 * genoutput.c (output_operand_data): Emit code to set the
27703 * reload.c (find_reloads): Use it rather than testing for an
27704 empty constraint string.
27707 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27708 If the previous insn is a cbranchsi4_insn with the same arguments,
27709 omit the compare instruction.
27711 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27712 register, inputs must be low registers and we need a low register
27713 scratch. Handle alternative 2 like alternative 3.
27715 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27717 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27718 don't call get_addr on both. If one expression is a VALUE and
27719 the other a REG, check VALUE's locs if the REG isn't among them.
27721 2010-04-16 Christian Bruel <christian.bruel@st.com>
27723 * config/sh/sh.h (sh_frame_pointer_required): New function.
27724 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27725 (flag_omit_frame_pointer) Set.
27726 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27727 (rounded_frame_size): Adjust size with outgoing_args_size.
27728 (sh_set_return_address): Must return from stack pointer.
27729 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27730 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27731 (ACCUMULATE_OUTGOING_ARGS): Define.
27732 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27733 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27735 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27738 * config/sh/sh.c (sh_legitimize_reload_address): Use
27739 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27740 Remove a unneeded check for offset_base.
27742 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27744 * configure: Regenerated.
27746 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27748 * config/s390/s390.c (s390_call_save_register_used): Switch back
27749 to HARD_REGNO_NREGS.
27751 2010-04-15 Richard Guenther <rguenther@suse.de>
27753 * alias.c (alias_set_subset_of): Handle alias-set zero
27756 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27757 Julian Brown <julian@codesourcery.com>
27759 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27760 alternatives according to use of high and low regs.
27761 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27762 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27763 optimizing for size on Thumb-2.
27765 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27767 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27769 2010-04-15 Richard Guenther <rguenther@suse.de>
27771 * tree-ssa-structalias.c (struct variable_info): Add
27773 (new_var_info): Initialize it.
27774 (dump_constraints): Support printing last added constraints.
27775 (debug_constraints): Adjust.
27776 (dump_constraint_graph): Likewise.
27777 (make_heapvar_for): Check for NULL cfun.
27778 (get_function_part_constraint): New function.
27779 (get_fi_for_callee): Likewise.
27780 (find_func_aliases): Properly implement IPA PTA constraints.
27781 (process_ipa_clobber): New function.
27782 (find_func_clobbers): Likewise.
27783 (insert_into_field_list_sorted): Remove.
27784 (create_function_info_for): Properly allocate vars for IPA mode.
27785 Do not use insert_into_field_list_sorted.
27786 (create_variable_info_for): Properly generate constraints for
27787 global vars in IPA mode.
27788 (dump_solution_for_var): Always dump the solution.
27789 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27790 (find_what_var_points_to): Adjust.
27791 (pt_solution_set): Change.
27792 (pt_solution_ior_into): New function.
27793 (pt_solution_empty_p): Export.
27794 (pt_solution_includes_global): Adjust.
27795 (pt_solution_includes_1): Likewise.
27796 (pt_solutions_intersect_1): Likewise.
27797 (dump_sa_points_to_info): Check some invariants.
27798 (solve_constraints): Move constraint dumping ...
27799 (compute_points_to_sets): ... here.
27800 (ipa_pta_execute): ... and here.
27801 (compute_may_aliases): Do not re-compute points-to info
27802 locally if IPA info is available.
27803 (ipa_escaped_pt): New global var.
27804 (ipa_pta_execute): Properly implement IPA PTA.
27805 * tree-into-ssa.c (dump_decl_set): Support dumping
27806 decls not in referenced-vars.
27807 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27808 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27809 (dump_points_to_solution): Likewise.
27810 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27811 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27812 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27813 (copy_decl_to_var): Copy DECL_PT_UID.
27814 (copy_result_decl_to_var): Likewise.
27815 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27816 (copy_node_stat): Copy it.
27817 * tree.h (DECL_PT_UID): New macro.
27818 (SET_DECL_PT_UID): Likewise.
27819 (DECL_PT_UID_SET_P): Likewise.
27820 (struct tree_decl_minimal): Add pt_uid member.
27821 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27822 (pt_solution_empty_p): Declare.
27823 (pt_solution_set): Adjust.
27824 (ipa_escaped_pt): Declare.
27825 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27826 * gimple-pretty-print.c (pp_points_to_solution): New function.
27827 (dump_gimple_call): Dump call clobber/use information.
27828 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27829 * tree-pass.h (TDF_ALIAS): New dump option.
27830 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27831 * doc/invoke.texi (-fipa-pta): Update documentation.
27833 2010-04-15 Richard Guenther <rguenther@suse.de>
27835 * Makefile.in (OBJS-common): Add gimple-fold.o.
27836 (gimple-fold.o): New rule.
27837 * tree.h (maybe_fold_offset_to_reference,
27838 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27840 * gimple.h: ... here.
27841 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27842 may_propagate_address_into_dereference): Move prototypes ...
27843 * gimple.h: ... here.
27844 * tree-ssa-ccp.c (get_symbol_constant_value,
27845 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27846 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27847 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27848 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27849 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27850 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27851 gimplify_and_update_call_from_tree): Move ...
27852 * gimple-fold.c: ... here. New file.
27853 (ccp_fold_builtin): Rename to ...
27854 (gimple_fold_builtin): ... this.
27855 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27857 2010-04-15 Richard Guenther <rguenther@suse.de>
27859 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27860 fit_double_type, force_fit_type_double, add_double_with_sign,
27861 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27862 lrotate_double, rrotate_double, div_and_round_double): Move ...
27863 * double-int.c: ... here.
27864 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27865 add_double, neg_double, mul_double_with_sign, mul_double,
27866 lshift_double, rshift_double, lrotate_double, rrotate_double,
27867 div_and_round_double): Move prototypes ...
27868 * double-int.h: ... here.
27870 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27873 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27874 matching constraints to ensure inputs match the output.
27876 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27879 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27880 in an input-only operand.
27882 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27884 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27885 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27886 (double_int_negative_p): Convert to static inline function.
27887 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27888 (double_int_negative_p): Remove.
27889 * tree.h (lshift_double, rshift_double):
27890 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27891 * fold-const.c (fold_convert_const_int_from_real,
27892 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27893 (lshift_double): Change type of arith argument to bool.
27894 (rshift_double): Change type of arith argument to bool. Correct
27896 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27898 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27901 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27902 at the start and end of the then/else blocks, and omit them from the
27904 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27905 argument; all callers changed. Pass zero to old_insns_match_p instead.
27906 (flow_find_head_matching_sequence): New function.
27907 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27908 * basic-block.h (flow_find_cross_jump,
27909 flow_find_head_matching_sequence): Declare functions.
27911 2010-04-14 Jason Merrill <jason@redhat.com>
27914 * c-common.c (attribute_takes_identifier_p): New fn.
27915 * c-common.h: Declare it.
27917 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27919 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27920 splitter condition.
27921 (*udivmod<mode>4): Ditto.
27923 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27925 * config/i386/i386.md (maxmin_int): Rename code attribute from
27926 maxminiprefix and update all users.
27927 (maxmin_float): Ditto from maxminfprefix.
27928 (logic): Ditto from logicprefix.
27929 (absneg_mnemonic): Ditto from absnegprefix.
27930 * config/i386/mmx.md: Update all users of maxminiprefix,
27931 maxminfprefix and logicprefix for rename.
27932 * config/i386/sse.md: Ditto.
27933 * config/i386/sync.md (sync_<code><mode>): Update for
27934 logicprefix rename.
27936 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27939 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27940 warnings converted to errors.
27942 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27944 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27945 used insn_type variable.
27946 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27947 to avoid set-but-not-used warning.
27949 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27951 * df-core.c (df_ref_debug): Change format string placeholder
27953 * dwarf2asm.c (dw2_asm_output_data_raw,
27954 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27955 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27956 * dwarf2out.c (output_cfi, output_cfi_directive,
27957 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27958 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27960 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27961 * print-rtl.c (print_rtx): Ditto.
27963 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27965 PR middle-end/42694
27966 * builtins.c (expand_builtin_pow_root): New function to expand pow
27967 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27968 series of sqrt and cbrt calls under -ffast-math.
27969 (expand_builtin_pow): Call it.
27971 2010-04-14 Michael Matz <matz@suse.de>
27973 PR tree-optimization/42963
27974 * tree-cfg.c (touched_switch_bbs): New static variable.
27975 (group_case_labels_stmt): New function broken out from ...
27976 (group_case_labels): ... here, use the above.
27977 (start_recording_case_labels): Allocate touched_switch_bbs.
27978 (end_recording_case_labels): Deallocate it, call
27979 group_case_labels_stmt.
27980 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27982 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27984 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27985 from insn template.
27987 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27989 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27991 2010-04-13 Jan Hubicka <jh@suse.cz>
27993 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27994 of optimized out static functions.
27995 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27996 cost computation. Also sanity check for overflows.
27997 (update_caller_keys): Update cgraph_edge_badness call; properly
27998 update fibheap and sanity check that it is up to date.
27999 (add_new_edges_to_heap): Update cgraph_edge_badness.
28000 (cgraph_decide_inlining_of_small_function): Likewise;
28001 add sanity checking that badness in heap is up to date;
28002 improve dumping of reason; Update badness of calls to the
28003 offline copy of function currently inlined; dump badness
28004 of functions not inlined because of unit growth limits.
28006 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28008 PR middle-end/32628
28009 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28010 because of sign-extension change when converting to sizetype here...
28011 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28013 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28014 the folding to constants. Remove redundant final conversion.
28015 (fold_binary) <associate>: Do not associate if the re-association of
28016 constants alone overflows.
28017 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28018 to the end of the list.
28019 (multiple_of_p) <COND_EXPR>: New case.
28021 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28023 * opt-functions.awk (opt_sanitized_name): New.
28025 * optc-gen.awk: Use it
28026 * opth-gen.awk: Use it.
28028 2010-04-13 Martin Jambor <mjambor@suse.cz>
28030 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28031 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28032 children. Call replace_uses_with_default_def_ssa_name to handle
28035 2010-04-13 Michael Matz <matz@suse.de>
28037 PR middle-end/43730
28038 * builtins.c (expand_builtin_interclass_mathfn): Also create
28039 a register if the predicate doesn't match.
28041 2010-04-13 Diego Novillo <dnovillo@google.com>
28043 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28044 * c-pch.c: Include timevar.h.
28045 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28046 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28047 * ggc-common.c: Include timevar.h.
28048 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28049 * timevar.def (TV_PCH_SAVE): Define.
28050 (TV_PCH_CPP_SAVE): Define.
28051 (TV_PCH_PTR_REALLOC): Define.
28052 (TV_PCH_PTR_SORT): Define.
28053 (TV_PCH_RESTORE): Define.
28054 (TV_PCH_CPP_RESTORE): Define.
28056 2010-04-13 Michael Matz <matz@suse.de>
28058 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28060 (can_reassociate_p): New function.
28061 (break_up_subtract_bb, reassociate_bb): Use it.
28063 2010-04-13 Richard Guenther <rguenther@suse.de>
28066 * builtins.c (c_readstr): Fix assert.
28068 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28070 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28071 when generating cltd insn.
28073 (*ashl<mode>3_1): Remove special handling for register operand 2.
28074 (*ashlsi3_1_zext): Ditto.
28075 (*ashlhi3_1): Ditto.
28076 (*ashlhi3_1_lea): Ditto.
28077 (*ashlqi3_1): Ditto.
28078 (*ashlqi3_1_lea): Ditto.
28079 (*<shiftrt_insn><mode>3_1): Ditto.
28080 (*<shiftrt_insn>si3_1_zext): Ditto.
28081 (*<shiftrt_insn>qi3_1_slp): Ditto.
28082 (*<rotate_insn><mode>3_1): Ditto.
28083 (*<rotate_insn>si3_1_zext): Ditto.
28084 (*<rotate_insn>qi3_1_slp): Ditto.
28086 2010-04-13 Richard Guenther <rguenther@suse.de>
28088 * tree-ssa-structalias.c (callused_id): Remove.
28089 (call_stmt_vars): New.
28090 (get_call_vi): Likewise.
28091 (lookup_call_use_vi): Likewise.
28092 (lookup_call_clobber_vi): Likewise.
28093 (get_call_use_vi): Likewise.
28094 (get_call_clobber_vi): Likewise.
28095 (make_transitive_closure_constraints): Likewise.
28096 (handle_const_call): Adjust to do per-call call-used handling.
28097 (handle_pure_call): Likewise.
28098 (find_what_var_points_to): Remove general callused handling.
28099 (init_base_vars): Likewise.
28100 (init_alias_vars): Initialize call_stmt_vars.
28101 (compute_points_to_sets): Process call-used and call-clobbered
28102 vars for call statements.
28103 (delete_points_to_sets): Free call_stmt_vars.
28105 2010-04-13 Richard Guenther <rguenther@suse.de>
28107 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28108 Only add RW dependence for dependence distance zero.
28109 Adjust maximal vectorization factor according to dependences.
28110 Move alignment handling ...
28111 (vect_find_same_alignment_drs): ... here. New function.
28112 (vect_analyze_data_ref_dependences): Adjust.
28113 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28114 (vect_analyze_data_refs): Adjust minimal vectorization factor
28115 according to data references.
28116 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28117 dependences before determining the vectorization factor.
28118 Analyze alignment after determining the vectorization factor.
28119 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28120 dependences before alignment.
28121 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28123 (vect_analyze_data_refs): Likewise.
28124 (MAX_VECTORIZATION_FACTOR): New define.
28126 2010-04-13 Duncan Sands <baldrick@free.fr>
28128 * except.h (lang_eh_type_covers): Remove.
28129 * except.c (lang_eh_type_covers): Likewise.
28131 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28132 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28134 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28135 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28136 UNITS_PER_LONG where it is ABI relevant.
28137 (s390_return_addr_rtx): Likewise.
28138 (s390_back_chain_rtx): Likewise.
28139 (s390_frame_area): Likewise.
28140 (s390_frame_info): Likewise.
28141 (s390_initial_elimination_offset): Likewise.
28142 (save_gprs): Likewise.
28143 (s390_emit_prologue): Likewise.
28144 (s390_emit_epilogue): Likewise.
28145 (s390_function_arg_advance): Likewise.
28146 (s390_function_arg): Likewise.
28147 (s390_va_start): Likewise.
28148 (s390_gimplify_va_arg): Likewise.
28149 (s390_function_profiler): Likewise.
28150 (s390_optimize_prologue): Likewise.
28151 (s390_rtx_costs): Likewise.
28152 (s390_secondary_reload): Likewise.
28153 (s390_promote_function_mode): Likewise.
28154 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28155 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28156 registers available.
28157 (s390_unwind_word_mode): New function.
28158 (s390_function_value): Split 64 bit values into register pair if
28159 used as return value.
28160 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28161 function call parameters. Handle parallels.
28162 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28163 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28164 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28165 (s390_expand_setmem): Remove unused variable src_addr.
28166 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28167 deal with 64 bit registers.
28168 * config/s390/s390.h: Define __zarch__ predefined macro.
28169 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28170 (UNITS_PER_LONG): New macro.
28171 * libjava/include/s390-signal.h: Define extended ucontext
28172 structure containing the upper halfs of the 64 bit registers.
28174 2010-04-13 Simon Baldwin <simonb@google.com>
28176 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28178 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28180 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28181 rvalue on the RHS if the LHS is of a non-renamable type.
28182 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28184 2010-04-13 Matthias Klose <doko@ubuntu.com>
28186 * gcc.c (cc1_options): Handle -iplugindir before processing
28187 the cc1 spec. Only add -iplugindir once.
28188 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28190 * common.opt (iplugindir): Remove `Separate' property, initialize.
28191 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28193 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28194 (distclean): Remove plugin dir.
28195 * doc/invoke.texi: Document -iplugindir.
28197 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28199 * doc/plugins.texi (Loading Plugins): Document short
28200 -fplugin=foo option.
28201 (Plugin API): Mention default_plugin_dir_name function.
28203 * gcc.c (find_file_spec_function): Add new declaration.
28204 (static_spec_func): Use it for "find-file".
28205 (find_file_spec_function): Add new function.
28206 (cc1_options): Add -iplugindir option if -fplugin* options found.
28208 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28210 * plugin.c (add_new_plugin): Updated comment, and handle short
28212 (default_plugin_dir_name): Added new function.
28214 * common.opt (iplugindir): New option to set the plugin directory.
28216 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28218 * config/i386/i386.md (any_rotate): New code iterator.
28219 (rotate_insn): New code attribute.
28221 (SWIM124): New mode iterator.
28222 (<rotate_insn>ti3): New expander.
28223 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28224 any_rotate code iterator.
28225 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28226 using any_rotate code iterator and SWIM124 mode iterator.
28227 (ix86_rotlti3): New insn_and_split pattern.
28228 (ix86_rotrti3): Ditto.
28229 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28230 ix86_rotl{di,ti}3 patterns.
28231 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28232 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28233 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28234 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28235 code iterator and SWI mode iterator.
28236 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28237 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28239 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28240 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28241 (bswap rotatert splitter): Add splitter.
28242 (bswap splitter): Macroize splitter using any_rotate code iterator.
28243 Add insn predicate to split only for TARGET_USE_XCHGB or when
28244 optimizing function for size.
28246 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28248 * config/pa/pa.c (emit_move_sequence): Remove use of
28249 deleted variable flag_argument_noalias.
28251 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28253 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28255 Add to unsupported targets list.
28256 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28257 sparc*-sun-solaris2.[567]* from target lists.
28258 * configure: Regenerate.
28259 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28261 Remove Solaris 7 patch references.
28262 (Specific, sparc-sun-solaris2.7): Removed.
28263 (sparc-sun-solaris2*): Update Solaris 7 example.
28264 (sparc64-*-solaris2*): Likewise.
28266 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28268 * config.build (alpha*-dec-osf4*): Remove.
28269 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28270 of obsolete configurations.
28271 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28273 * config/alpha/t-osf4: Renamed to ...
28274 * config/alpha/t-osf5: ... this.
28275 * config/alpha/osf.h: Renamed to ...
28276 * config/alpha/osf5.h: ... this.
28277 Merged old osf5.h contents.
28279 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28280 (EXTRA_SPECS): Removed.
28281 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28282 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28285 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28287 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28289 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28292 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28293 __thiscall convention.
28295 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28297 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28299 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28301 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28303 * function.c (assign_parms_initialize_all): Add unused attribute
28306 2010-04-12 Richard Guenther <rguenther@suse.de>
28308 * gsstruct.def (GSS_CALL): New.
28309 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28310 * gimple.h: Include tree-ssa-alias.h.
28311 (struct gimple_statement_call): New.
28312 (union gimple_statement_struct_d): Add gimple_call member.
28313 (gimple_call_reset_alias_info): Declare.
28314 (gimple_call_use_set): New function.
28315 (gimple_call_clobber_set): Likewise.
28316 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28317 * gimple.c (gimple_call_reset_alias_info): New function.
28318 (gimple_build_call_1): Call it.
28319 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28320 * tree-inline.c (remap_gimple_stmt): Likewise.
28321 (expand_call_inline): Remove callused handling.
28322 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28323 * tree-dfa.c (dump_variable): Likewise.
28324 * tree-parloops.c (parallelize_loops): Likewise.
28325 * tree-ssa.c (init_tree_ssa): Likewise.
28326 (delete_tree_ssa): Likewise.
28327 * tree-flow-inline.h (is_call_used): Remove.
28328 * tree-flow.h (struct gimple_df): Remove callused member.
28329 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28330 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28331 (ref_maybe_used_by_call_p_1): Simplify.
28332 (call_may_clobber_ref_p_1): Likewise.
28333 * tree-ssa-structalias.c (compute_points_to_sets): Set
28334 the call stmt used and clobbered sets.
28335 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28336 (find_tail_calls): Verify the tail call.
28338 2010-04-12 Richard Guenther <rguenther@suse.de>
28340 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28341 single-iteration always-inline inlining.
28342 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28343 (cgraph_decide_inlining): Do not handle always-inline specially.
28344 (try_inline): Remove always-inline cycle detection special case.
28345 Do not recurse on always-inlines.
28346 (cgraph_early_inlining): Do not iterate if not optimizing.
28347 (cgraph_gate_early_inlining): remove.
28348 (pass_early_inline): Run unconditionally.
28349 (gate_cgraph_decide_inlining): New function.
28350 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28351 not inlining or optimizing.
28352 (cgraph_decide_inlining_of_small_functions): Also consider
28353 always-inline functions.
28354 (cgraph_default_inline_p): Return true for nodes which should
28355 disregard inline limits.
28356 (estimate_function_body_sizes): Assume zero size and time for
28357 nodes which are marked as disregarding inline limits.
28358 (cgraph_decide_recursive_inlining): Do not perform recursive
28359 inlining on always-inline nodes.
28361 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28364 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28365 for exprs satisfying handled_component_p.
28367 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28369 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28370 non-constant aggregate elements.
28372 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28373 is a real initialization.
28375 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28378 * c-decl.c (start_function): Move forward check for nested function.
28380 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28382 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28383 * config/sh/sh.c: Include reload.h.
28384 (sh_legitimize_reload_address): New.
28385 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28386 sh_legitimize_reload_address.
28388 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28390 * config/sh/sh.md (*movqi_pop): New insn pattern.
28391 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28393 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28395 * config/i386/i386.md (any_shiftrt): New code iterator.
28396 (shiftrt_insn): New code attribute.
28398 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28399 using any_shiftrt code iterator.
28400 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28401 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28402 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28403 pattern from corresponding peephole2 patterns.
28404 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28405 using any_shiftrt code iterator.
28406 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28407 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28408 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28409 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28410 *{ashr,lshr}<mode>3_cmp_zext.
28411 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28413 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28415 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28417 (*lshr<mode>3_cconly): Ditto.
28419 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28421 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28422 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28423 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28424 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28426 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28427 from corresponding peephole2 patterns.
28428 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28429 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28430 and *lshrdi3_1_rex64 using SWI mode iterator.
28431 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28432 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28433 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28434 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28435 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28436 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28437 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28438 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28439 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28442 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28444 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28445 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28446 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28447 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28449 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28450 from corresponding peephole2 patterns.
28451 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28452 (ashrsi3_cvt): Rename from ashrsi3_31.
28453 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28454 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28455 and x86_64_shift_adj_3 using SWI48 mode iterator.
28456 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28457 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28458 and *ashrdi3_1_rex64 using SWI mode iterator.
28459 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28460 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28461 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28462 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28463 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28464 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28465 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28466 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28467 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28469 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28470 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28471 x86_shift<mode>_adj_3 expanders.
28473 2010-04-10 Wei Guozhi <carrot@google.com>
28476 * config/arm/arm.c (arm_pic_static_addr): New function.
28477 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28479 (arm_output_addr_const_extra): Output expression for new pattern.
28480 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28482 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28484 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28487 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28488 * web.c: Include "insn-config.h" and "recog.h".
28489 (union_match_dups): New function.
28490 (web_main): Call it.
28491 (union_defs): Don't try to recognize match_dups.
28493 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28494 if doing so would replace the entire pattern.
28496 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28500 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28501 and splitter pattern. Change splitter operand 1 predicate to
28504 2010-04-09 Martin Jambor <mjambor@suse.cz>
28506 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28507 lattices are addresses of CONST_DECLs with the same initial value.
28508 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28509 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28511 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28512 Bernd Schmidt <bernds@codesourcery.com>
28514 * loop-invariant.c (replace_uses): New static function.
28515 (move_invariant_reg): Use it to ensure we can replace the uses.
28517 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28519 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28521 (picochip_override_options): Enable section anchors only above -O1.
28522 (picochip_reorg): Fixed a couple of build warnings.
28524 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28526 * configure.ac (plugin -rdynamic test): Log result.
28527 * configure: Regenerate.
28528 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28529 (RDYNAMIC_SPEC): Define.
28530 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28532 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28534 * configure.ac: Determine Sun ld version numbers.
28535 (comdat_group): Restrict GNU ld version checks to gld.
28536 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28537 (enable_comdat): Support --enable-comdat.
28538 * configure: Regenerate.
28539 * doc/install.texi (Configuration): Document --enable-comdat.
28541 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28543 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28544 * config/sol2-gld.h: ... here.
28545 * config.gcc (sparc*-*-solaris2*): Reflect this.
28546 (i[34567]86-*-solaris2*): Use it.
28548 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28550 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28552 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28554 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28557 * diagnostic.c (diagnostic_initialize): Initialize
28558 some_warnings_are_errors.
28559 (diagnostic_finish): New.
28560 (diagnostic_action_after_output): Call it before exiting.
28561 (diagnostic_report_diagnostic): Do not print message here. Set
28562 some_warnings_are_errors.
28563 * diagnostic.h (diagnostic_context): Delete
28564 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28565 (diagnostic_finish): Declare.
28566 * toplev.c (toplev_main): Call it before exit.
28568 2010-04-09 Jason Merrill <jason@redhat.com>
28571 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28572 for incomplete type.
28575 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28576 based on a warning flag.
28578 2010-04-09 Richard Guenther <rguenther@suse.de>
28580 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28582 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28585 * varasm.c (default_assemble_visibility): Wrap vars that are
28586 set, but unused, by targets without GAS.
28587 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28588 Remove set, but unused, vars.
28589 (rs6000_legitimize_tls_address): Likewise.
28590 (altivec_expand_dst_builtin): Likewise.
28591 * config/darwin.c (machopic_classify_symbol): Likewise.
28592 (machopic_indirection_name): Likewise.
28594 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28596 * config/i386/i386.md (DWI): New mode iterator.
28597 (S): New mode attribute.
28598 (shift_operand): Ditto.
28599 (shift_immediate_operand): Ditto.
28600 (ashl_input_operand): Ditto.
28601 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28602 using SDWIM mode iterator.
28603 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28604 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28606 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28607 from corresponding peephole2 patterns.
28608 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28609 and x86_64_shift_adj_1 using SWI48 mode iterator.
28610 (x86_shift<mode>_adj_2): Ditto.
28611 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28612 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28613 using SWI48 mode iterator.
28614 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28615 *ashldi3_cmp_rex64 using SWI mode iterator.
28616 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28617 *ashldi3_cconly_rex64 using SWI mode iterator.
28618 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28619 x86_shift<mode>_adj_{1,2}.
28620 (ix86_split_ashr): Ditto.
28621 (ix86_split_lshr): Ditto.
28623 2010-04-09 Richard Guenther <rguenther@suse.de>
28625 * target.h (builtin_conversion): Pass in input and output types.
28626 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28627 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28628 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28629 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28631 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28633 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28635 2010-04-09 Richard Guenther <rguenther@suse.de>
28638 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28640 2010-04-09 Richard Guenther <rguenther@suse.de>
28642 * tree-vectorizer.h (struct _stmt_vec_info): Document
28643 that vectype is the type of the LHS.
28644 (supportable_widening_operation, supportable_narrowing_operation):
28645 Get both input and output vector types as arguments.
28646 (vect_is_simple_use_1): Declare.
28647 (get_same_sized_vectype): Likewise.
28648 * tree-vect-loop.c (vect_determine_vectorization_factor):
28649 Set STMT_VINFO_VECTYPE to the vector type of the def.
28650 (vectorizable_reduction): Adjust.
28651 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28652 Adjust. Specify the output vector type.
28653 (vect_pattern_recog_1): Adjust.
28654 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28655 (vectorizable_call): Adjust.
28656 (vectorizable_conversion): Likewise.
28657 (vectorizable_operation): Likewise.
28658 (vectorizable_type_demotion): Likewise.
28659 (vectorizable_type_promotion): Likewise.
28660 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28662 (vect_is_simple_use_1): New function.
28663 (supportable_widening_operation): Get both input and output
28665 (supportable_narrowing_operation): Likewise.
28666 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28668 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28670 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28671 __thiscall and _thiscall as predefined macros.
28672 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28673 thiscall attribute handling.
28674 (ix86_comp_type_attributes): Likewise.
28675 (ix86_function_regparm): Likewise.
28676 (ix86_return_pops_args): Likewise.
28677 (init_cumulative_args): Likewise.
28678 (find_drap_reg): Likewise.
28679 (ix86_static_chain): Likewise.
28680 (x86_this_parameter): Likewise.
28681 (x86_output_mi_thunk): Likewise.
28682 (ix86_attribute_table): Add description for thiscall attribute.
28683 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28684 * doc/extend.texi: Add documentation for thiscall.
28686 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28689 * c.opt (Wint-to-pointer-cast): Available in C++.
28690 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28692 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28694 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28695 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28696 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28697 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28698 function type instead. Reorder and simplify checks.
28700 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28702 2010-04-08 Jing Yu <jingyu@google.com>
28703 Zdenek Dvorak <ook@ucw.cz>
28705 PR tree-optimization/42720
28706 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28707 loop unswitch conditions here from ...
28708 (tree_unswitch_single_loop): ... here.
28710 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28712 * tree-if-conv.c: Fix comments and simplify logic.
28714 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28716 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28717 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28718 (main_tree_if_conversion): Update call to tree_if_conversion.
28720 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28723 * doc/invoke.texi (-b,-V): Delete.
28724 * doc/tm.texi: Do not mention -b.
28725 * gcc.c (display_help): Delete -b and -V.
28726 (process_command): Delete -b and -V.
28727 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28729 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28730 Wolfgang Gellerich <gellerich@de.ibm.com>
28732 Implement target hook for loop unrolling
28733 * target.h (loop_unroll_adjust): Add a new target hook function.
28734 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28735 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28736 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28737 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28738 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28740 (decide_unroll_stupid): Likewise.
28742 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28745 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28747 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28749 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28750 (Specific, *-*-solaris2*): Likewise.
28751 Don't prefer Sun as over GNU as.
28753 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28755 * config/s390/s390.c (override_options): Adjust the z10 defaults
28756 for max-unroll-times, max-completely-peeled-insns
28757 and max-completely-peel-times.
28759 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28761 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28762 instructions for z10.
28763 (s390_expand_setmem): Likewise.
28764 (s390_expand_cmpmem): Likewise.
28766 2010-04-08 Richard Guenther <rguenther@suse.de>
28768 PR tree-optimization/43679
28769 * tree-ssa-pre.c (eliminate): Only propagate copies.
28771 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28774 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28775 set but not used variable warning.
28777 2010-04-08 Wei Guozhi <carrot@google.com>
28780 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28781 (arm_size_rtx_costs): Call the new function when optimized for size.
28783 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28786 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28787 op0 is not a MEM, just return NULL instead of assertion
28789 (discover_nonconstant_array_refs): Don't walk debug stmts.
28791 2010-04-08 Doug Kwan <dougkwan@google.com>
28793 * configure.ac: Recognize gold and do not use its version number
28794 to test ld features.
28795 * configure: Regenerate.
28797 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28799 PR middle-end/40815
28800 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28801 (negate_value): Move code to push elements to broken_up_substracts ...
28802 (eliminate_plus_minus_pair): ... here. Push operands that have no
28803 negative pair to plus_negates.
28804 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28806 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28808 * doc/install.texi (Configuration): Move description of
28809 --enable-lto, --with-libelf*, --enable-gold from Java section to
28812 * doc/generic.texi (Working with declarations)
28813 (Function Properties, C and C++ Trees): Fix typos.
28814 * doc/sourcebuild.texi (Top Level): Likewise.
28816 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28819 * tree.h (DECL_READ_P): Define.
28820 (struct tree_decl_common): Add decl_read_flag.
28821 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28822 a set but not used warning.
28823 (merge_decls): Merge DECL_READ_P flag.
28824 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28825 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28826 * c-common.c (handle_used_attribute, handle_unused_attribute):
28828 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28830 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28832 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28833 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28834 c_parser_binary_expression, c_parser_cast_expression,
28835 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28836 Call default_function_array_read_conversion instead of
28837 default_function_array_conversion where needed.
28838 (c_parser_unary_expression, c_parser_conditional_expression,
28839 c_parser_postfix_expression_after_primary, c_parser_initelt):
28840 Likewise. Call mark_exp_read where needed.
28841 (c_parser_statement_after_labels, c_parser_asm_operands,
28842 c_parser_typeof_specifier, c_parser_sizeof_expression,
28843 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28845 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28847 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28848 (warn_unused_but_set_parameter): Default to warn_unused
28850 * doc/invoke.texi: Document -Wunused-but-set-variable and
28851 -Wunused-but-set-parameter.
28853 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28854 used count variable.
28855 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28856 when operandN variables aren't used in the body of the expander
28858 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28859 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28860 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28861 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28862 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28863 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28864 * tree.c (PROCESS_ARG): Likewise.
28866 2010-04-07 Simon Baldwin <simonb@google.com>
28868 * diagnostic.h (diagnostic_override_option_index): New macro to
28869 set a diagnostic's option_index.
28870 * c-tree.h (c_cpp_error): Add warning reason argument.
28871 * opts.c (_warning_as_error_callback): New.
28872 (register_warning_as_error_callback): Store callback for
28873 warnings enabled via enable_warning_as_error.
28874 (enable_warning_as_error): Call callback, minor code tidy.
28875 * opts.h (register_warning_as_error_callback): Declare.
28876 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28877 response to -Werror=.
28878 (c_common_init_options): Register warning_as_error_callback in opts.c.
28879 * common.opt: Add -Wno-cpp option.
28880 * c-common.c (struct reason_option_codes_t): Map cpp warning
28881 reason codes to gcc option indexes.
28882 * (c_option_controlling_cpp_error): New function, lookup the gcc
28883 option index for a cpp warning reason code.
28884 * (c_cpp_error): Add warning reason argument, call
28885 c_option_controlling_cpp_error for diagnostic_override_option_index.
28886 * doc/invoke.texi: Document -Wno-cpp.
28888 2010-04-07 Richard Guenther <rguenther@suse.de>
28890 * ipa-reference.c (mark_load): Use get_base_address.
28891 (mark_store): Likewise.
28893 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28894 inserting GIMPLE_NOPs into the IL.
28895 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28896 Explicitly strip handled components and indirect references.
28898 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28899 folding address expressions.
28900 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28901 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28902 operand_equal_p to compare decls.
28903 (ptr_deref_may_alias_decl_p): Likewise.
28904 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28905 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28906 Handle reversed comparison ops.
28907 * tree-sra.c (asm_visit_addr): Use get_base_address.
28908 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28909 * ipa-reference.c (mark_address): Use get_base_address.
28911 2010-04-07 Richard Guenther <rguenther@suse.de>
28913 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28914 Propagate constants everywhere.
28916 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28919 * tree.c (MAX_INT_CACHED_PREC): Define.
28920 (nonstandard_integer_type_cache): New array.
28921 (build_nonstandard_integer_type): Cache results for precision
28922 <= MAX_INT_CACHED_PREC.
28924 2010-04-07 Richard Guenther <rguenther@suse.de>
28926 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28927 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28928 * common.opt: Likewise.
28929 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28930 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28931 (nonoverlapping_memrefs_p): Likewise.
28932 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28933 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28934 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28935 OPT_fargument_noalias_global for backward compatibility.
28937 2010-04-07 Richard Guenther <rguenther@suse.de>
28939 PR tree-optimization/43270
28940 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28941 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28942 * tree-ssa-pre.c (phi_translate_1): Adjust.
28943 (fully_constant_expression): Split out vn_reference handling to ...
28944 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28945 Fold reads from constant strings.
28946 (vn_reference_lookup): Handle fully constant references.
28947 (vn_reference_lookup_pieces): Likewise.
28948 * Makefile.in (expmed.o-warn): Add -Wno-error.
28950 2010-04-07 Martin Jambor <mjambor@suse.cz>
28952 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28954 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28957 * gcc.c: Add -static-libstdc++ to list of recognized options.
28959 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28961 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28963 2010-04-07 Richard Guenther <rguenther@suse.de>
28965 PR middle-end/42617
28966 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28967 bases build simple mem attributes to retain points-to information.
28969 2010-04-07 Richard Guenther <rguenther@suse.de>
28971 PR middle-end/42617
28972 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28973 preserve points-to related information.
28975 2010-04-07 Richard Guenther <rguenther@suse.de>
28977 PR middle-end/42617
28978 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28979 discard plain indirect references.
28980 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28981 * tree.c (tree_nop_conversion): Likewise.
28983 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28986 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28988 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28990 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28991 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28993 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28995 * tree-if-conv.c: Fix indentation and comments.
28997 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28999 * tree-if-conv.c: Sort static functions in topological order.
29001 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29003 * tree-if-conv.c: Fix indentation and comments.
29005 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29007 PR middle-end/43519
29008 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29009 lang_hooks.types.type_for_size instead of
29010 build_nonstandard_integer_type.
29011 When converting an unsigned type to signed, double its precision.
29012 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29013 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29014 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29017 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29019 PR middle-end/43519
29020 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29021 POINTER_PLUS_EXPR for pointer types.
29023 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29025 PR middle-end/43519
29026 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29027 * graphite-clast-to-gimple.c: Include langhooks.h.
29028 (max_signed_precision_type): New.
29029 (max_precision_type): Takes two types as arguments.
29030 (precision_for_value): New.
29031 (precision_for_interval): New.
29032 (gcc_type_for_interval): New.
29033 (gcc_type_for_value): New.
29034 (gcc_type_for_clast_term): New.
29035 (gcc_type_for_clast_red): New.
29036 (gcc_type_for_clast_bin): New.
29037 (gcc_type_for_clast_expr): Split up into several functions.
29038 (gcc_type_for_clast_eq): Rewritten.
29039 (compute_bounds_for_level): New.
29040 (compute_type_for_level_1): New.
29041 (compute_type_for_level): New.
29042 (gcc_type_for_cloog_iv): Removed.
29043 (gcc_type_for_iv_of_clast_loop): Rewritten.
29044 (graphite_create_new_loop): Compute the lower and upper bound types
29045 with gcc_type_for_clast_expr.
29046 (graphite_create_new_loop_guard): Same.
29047 (find_cloog_iv_in_expr): Removed.
29048 (compute_cloog_iv_types_1): Removed.
29049 (compute_cloog_iv_types): Removed.
29050 (gloog): Do not call compute_cloog_iv_types.
29051 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29052 GBB_CLOOG_IV_TYPES.
29053 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29054 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29055 (GBB_CLOOG_IV_TYPES): Removed.
29057 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29059 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29060 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29061 (detect_commutative_reduction): Same.
29063 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29065 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29066 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29068 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29069 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29070 (rewrite_commutative_reductions_out_of_ssa): Same.
29071 * passes.c (execute_function_todo): Call verify_ssa for every pass
29072 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29073 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29074 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29075 with an extra argument.
29076 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29077 verify_ssa only when the extra argument is true.
29078 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29079 with an extra argument.
29080 (tree_transform_and_unroll_loop): Same.
29082 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29084 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29085 for all the passes of the LNO having LOOP_CLOSED_SSA.
29086 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29087 * tree-loop-distribution.c (pass_loop_distribution): Same.
29088 * tree-pass.h (TODO_verify_loops): Removed.
29089 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29091 (pass_tree_unswitch): Same.
29092 (pass_predcom): Same.
29093 (pass_vectorize): Same.
29094 (pass_linear_transform): Same.
29095 (pass_graphite_transforms): Same.
29096 (pass_iv_canon): Same.
29097 (pass_complete_unroll): Same.
29098 (pass_complete_unrolli): Same.
29099 (pass_parallelize_loops): Same.
29100 (pass_loop_prefetch): Same.
29101 (pass_iv_optimize): Same.
29103 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29105 PR middle-end/32824
29106 * passes.c (init_optimization_passes): Move pass_lim before
29107 pass_copy_prop and pass_dce_loop.
29109 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29112 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29113 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29114 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29115 MULTI_* defines for 4 argument vpermil2p* builtins.
29117 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29119 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29120 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29121 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29122 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29123 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29124 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29125 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29126 Use x86_maybe_negate_const_int to output insn mnemonic.
29127 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29128 check from instruction predicate. Update comments.
29129 * config/i386/sync.md (sync_add<mode>): Use
29130 x86_maybe_negate_const_int to output insn mnemonic.
29132 2010-04-06 Jan Hubicka <jh@suse.cz>
29134 PR tree-optimization/42906
29135 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29136 IGNORE_SELF argument. Set visited_control_parents for fully
29138 (find_obviously_necessary_stmts): Update call of
29139 mark_control_dependent_edges_necessary.
29140 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29142 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29144 * config/i386/i386.md: Remove comment about 'e' and 'E'
29147 2010-04-06 Richard Guenther <rguenther@suse.de>
29149 PR tree-optimization/43627
29150 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29151 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29154 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29156 * BASE-VER: Change to 4.6.0.
29159 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29162 2010-04-06 Richard Guenther <rguenther@suse.de>
29164 PR middle-end/43661
29165 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29167 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29169 * doc/invoke.texi (Optimize Options): Document that LTO
29170 won't remove object access purely due to incompatible
29173 2010-04-04 Matthias Klose <doko@ubuntu.com>
29175 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29176 Initialize variable.
29178 2010-04-03 Richard Guenther <rguenther@suse.de>
29180 PR middle-end/42509
29181 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29182 require a non-NULL MEM_OFFSET.
29184 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29186 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29187 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29188 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29189 config/alpha/predicates.md, config/arm/arm.md,
29190 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29191 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29192 config/darwin9.h, config/darwin.c, config/darwin.h,
29193 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29194 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29195 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29196 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29197 config/mips/mips.md, config/mn10300/mn10300.c,
29198 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29199 config/rs6000/aix.h, config/rs6000/dfp.md,
29200 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29201 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29202 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29203 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29204 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29205 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29206 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29207 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29208 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29209 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29210 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29211 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29212 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29213 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29214 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29215 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29216 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29217 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29218 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29219 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29220 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29221 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29222 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29223 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29224 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29225 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29226 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29227 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29228 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29229 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29230 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29231 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29232 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29233 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29234 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29235 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29237 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29240 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29241 * aclocal.m4: Regenerate.
29243 2010-04-02 Richard Guenther <rguenther@suse.de>
29245 PR tree-optimization/43629
29246 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29247 if we have seen a constant value.
29249 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29251 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29253 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29256 * arm.c (legitimize_tls_address): Adjust call to
29257 gen_tls_load_dot_plus_four.
29258 (arm_note_pic_base): New function.
29259 (arm_cannot_copy_insn_p): Use it.
29260 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29263 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29268 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29270 * Makefile.in ($(out_object_file)): Depend on
29271 gt-$(basename $(notdir $(out_file))).h.
29273 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29275 * config.gcc (lm32-*-rtems*): Add t-lm32.
29277 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29279 * config.gcc: Add lm32-*-rtems*.
29280 * config/lm32/rtems.h: New file.
29282 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29285 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29287 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29289 * dwarf2out.c (output_compilation_unit_header): For
29290 -gdwarf-4 use version 4 instead of version 3.
29291 (output_line_info): For version 4 and above emit additional
29292 maximum ops per insn header field.
29293 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29295 * dwarf2out.c (is_c_family, is_java): Remove.
29296 (lower_bound_default): New function.
29297 (add_bound_info, gen_descr_array_type_die): Use it.
29299 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29302 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29303 re-declaration when it happens in a function.
29305 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29307 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29308 (cgraph_remove_function_insertion_hook): Same.
29309 (cgraph_call_function_insertion_hooks): Same.
29311 2010-04-01 Richard Guenther <rguenther@suse.de>
29313 PR middle-end/43614
29314 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29315 and TREE_THIS_VOLATILE.
29316 (copy_ref_info): Likewise.
29317 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29318 * tree.c (build6_stat): Ignore side-effects of all but arg5
29319 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29322 2010-04-01 Richard Guenther <rguenther@suse.de>
29324 PR tree-optimization/43607
29325 * ipa-type-escape.c (check_call): Do not access non-existing
29328 2010-04-01 Richard Guenther <rguenther@suse.de>
29330 PR middle-end/43602
29332 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29333 Jack Howarth <howarth@bromo.med.uc.edu>
29335 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29338 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29340 * doc/install.texi (Prerequisites): Document libelf usability on
29341 IRIX 5/6 and Solaris 2.
29342 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29343 Update GNU as, GNU ld requirements.
29344 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29345 Document Sun Studio compiler download.
29346 Update and simplify as, ld recommendations.
29347 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29349 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29351 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29352 with_tune_32 to pentium4.
29354 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29356 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29358 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29360 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29361 obsoletion, removal.
29363 Document GNU as requirement.
29364 Update configure requirements.
29365 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29366 Recomment IRIX 6.5.18+.
29367 Document IDF/IDL requirement.
29368 Document GNU as requirement.
29369 Document GNU ld bootstrap failure.
29370 Remove freeware.sgi.com reference.
29372 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29374 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29375 UNIX V4.0, V5.0 obsoletion, removal.
29376 Remove --with-gc=simple reference.
29377 Update VM requirements during bootstrap.
29378 Remove -oldas bootstrap description.
29379 Update binutils reference.
29380 Remove comparison failure note.
29382 2010-03-31 Richard Guenther <rguenther@suse.de>
29383 Zdenek Dvorak <ook@ucw.cz>
29384 Sebastian Pop <sebastian.pop@amd.com>
29386 PR middle-end/43464
29387 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29388 with multiple arguments.
29389 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29391 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29393 * graphite-dependences.c (print_pddr): Call print_pdr with an
29395 * graphite-poly.c (debug_pdr): Add an extra argument for the
29398 (print_pbb_domain): Same.
29400 (print_scop_context): Same.
29401 (print_scop): Same.
29402 (print_cloog): Same.
29403 (debug_pbb_domain): Same.
29405 (print_pdrs): Same.
29406 (debug_pdrs): Same.
29407 (debug_scop_context): Same.
29408 (debug_scop): Same.
29409 (debug_cloog): Same.
29410 (print_scop_params): Same.
29411 (debug_scop_params): Same.
29412 (print_iteration_domain): Same.
29413 (print_iteration_domains): Same.
29414 (debug_iteration_domain): Same.
29415 (debug_iteration_domains): Same.
29416 (print_scattering_function): Same.
29417 (print_scattering_functions): Same.
29418 (debug_scattering_function): Same.
29419 (debug_scattering_functions): Same.
29420 * graphite-poly.h (debug_pdr): Update declaration.
29422 (print_pbb_domain): Same.
29424 (print_scop_context): Same.
29425 (print_scop): Same.
29426 (print_cloog): Same.
29427 (debug_pbb_domain): Same.
29429 (print_pdrs): Same.
29430 (debug_pdrs): Same.
29431 (debug_scop_context): Same.
29432 (debug_scop): Same.
29433 (debug_cloog): Same.
29434 (print_scop_params): Same.
29435 (debug_scop_params): Same.
29436 (print_iteration_domain): Same.
29437 (print_iteration_domains): Same.
29438 (debug_iteration_domain): Same.
29439 (debug_iteration_domains): Same.
29440 (print_scattering_function): Same.
29441 (print_scattering_functions): Same.
29442 (debug_scattering_function): Same.
29443 (debug_scattering_functions): Same.
29445 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29447 * graphite-poly.c (print_scattering_function_1): New.
29448 (print_scattering_function): Call it.
29449 (print_scop_params): Remove spaces at the end of lines.
29450 (print_cloog): New.
29451 (debug_cloog): New.
29452 * graphite-poly.h (print_cloog): Declared.
29453 (debug_cloog): Declared.
29455 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29457 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29459 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29460 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29461 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29462 to switch between adding the IV bump in loop->latch or in loop->header.
29464 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29466 * graphite-poly.c (print_scattering_function): Pretty print following
29467 the scoplib format.
29469 (print_pbb_domain): Same.
29470 (dump_gbb_cases): Same.
29471 (dump_gbb_conditions): Same.
29472 (print_pdrs): Same.
29474 (print_scop_params): Same.
29475 (print_scop_context): Same.
29476 (print_scop): Same.
29477 (print_pbb_body): New.
29478 (lst_indent_to): New.
29479 (print_lst): Start new lines with a #.
29480 * graphite-poly.h (pbb_bb): New.
29481 (pbb_index): Use pbb_bb.
29482 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29484 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29486 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29488 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29489 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29490 and 0 instead of 1 for dw_val_class_flag.
29491 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29492 dw_val_class_range_list, dw_val_class_loc_list,
29493 dw_val_class_lineptr and dw_val_class_macptr, use
29494 DW_FORM_flag_present for dw_val_class_flag and
29495 DW_FORM_exprloc for dw_val_class_loc.
29496 (output_die): For -gdwarf-4 print dw_val_class_loc
29497 size as uleb128 instead of 1 or 2 bytes and don't print
29498 anything for dw_val_class_flag.
29500 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29501 instead of cselib_lookup following by tweaking locs->setting_insn.
29504 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29505 even before returning from label, setjmp call or volatile asm
29508 2010-03-31 Richard Guenther <rguenther@suse.de>
29510 PR middle-end/43600
29511 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29512 temporary data on stack.
29514 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29516 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29517 (PUSHSECTION_ASM_OP): Remove.
29518 (POPSECTION_ASM_OP): Remove.
29519 (PUSHSECTION_FORMAT): Remove.
29520 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29521 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29522 * config/sol2.c (solaris_output_init_fini): Use it.
29524 2010-03-31 Jie Zhang <jie@codesourcery.com>
29527 * opt-functions.awk (var_type_struct): Use signed char type
29528 for simple variables.
29530 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29532 * config/sol2.c: Include output.h.
29533 (solaris_assemble_visibility): New function.
29534 * config/t-sol2 (sol2.o): Add output.h dependency.
29535 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29536 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29539 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29542 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29543 V2SImode or XFmode on PRE_DEC.
29546 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29549 2010-03-31 Jie Zhang <jie@codesourcery.com>
29552 * reload.h (caller_save_initialized_p): Declare.
29553 * toplev.c (backend_init_target): Don't call
29554 init_caller_save but set caller_save_initialized_p to false.
29555 * caller-save.c (caller_save_initialized_p): Define.
29556 (init_caller_save): Check caller_save_initialized_p.
29557 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29559 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29562 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29563 and soft-fp/t-softfp to tmake_file.
29564 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29565 (LIBGCC2_TF_CEXT): Define.
29568 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29571 * cselib.c (n_useless_values): Document handling of debug locs.
29572 (n_useless_debug_values, n_debug_values): New variables.
29573 (new_elt_loc_list): Don't add to debug values, keep count.
29574 (promote_debug_loc): New.
29575 (cselib_reset_table): Zero new variables.
29576 (entry_and_rtx_equal_p): Promote debug locs.
29577 (discard_useless_locs): Increment n_useless_debug_values for
29579 (remove_useless_values): Adjust n_useless_values and n_debug_values
29580 with n_useless_debug_values.
29581 (add_mem_for_addr): Promote debug locs.
29582 (cselib_lookup_mem): Likewise.
29583 (cselib_lookup_addr): Renamed to...
29584 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29585 (cselib_log_lookup): ... this. Turn into...
29586 (cselib_lookup_addr): ... new wrapper.
29587 (cselib_lookup_from_insn): New.
29588 (cselib_invalidate_regno): Increment n_useless_debug_values for
29590 (cselib_invalidate_mem): Likewise.
29591 (cselib_process_insn): Take n_deleted and n_debug_values into
29592 account to guard remove_useless_value call.
29593 (cselib_finish): Zero n_useless_debug_values.
29594 * cselib.h (cselib_lookup_from_insn): Declare.
29595 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29596 (sched_analyze_2): Likewise.
29598 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29600 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29602 (adjust_mems): Replace narrowing SUBREG of expression containing
29603 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29604 with operations in the narrower mode.
29607 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29608 regs_invalidated_by_call instead all call_used_reg_set registers.
29610 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29612 PR middle-end/43430
29613 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29614 pointer comparisons with types_compatible_p.
29615 * tree-vect-stmts.c (vectorizable_call): Same.
29616 (vectorizable_condition): Same.
29618 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29620 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29621 stack check if the mask would be zero.
29623 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29624 Jack Howarth <howarth@bromo.med.uc.edu>
29626 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29629 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29632 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29634 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29635 Include ___unordxf2 and ___unordtf2.
29636 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29639 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29641 * config/lm32/t-lm32: New file.
29642 * config.gcc: Use the above file when targetting lm32.
29644 2010-03-28 Duncan Sands <baldrick@free.fr>
29646 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29648 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29650 PR middle-end/43431
29651 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29652 Improve vectorization cost model diagnostic.
29654 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29656 PR middle-end/43436
29657 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29658 compute_data_dependences_for_loop returns false, early exit
29659 and output an extra diagnostic for the failed data reference
29662 2010-03-29 Richard Guenther <rguenther@suse.de>
29664 PR tree-optimization/43560
29665 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29666 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29668 2010-03-29 Jie Zhang <jie@codesourcery.com>
29671 * toplev.c (process_options): Set optimization_default_node
29672 and optimization_current_node.
29673 * opts.c (decode_options): Don't set optimization_default_node
29674 and optimization_current_node.
29676 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29678 * config/rtems.h: Abandon -qrtems_debug.
29680 2010-03-28 Jan Hubicka <jh@suse.cz>
29682 PR tree-optimization/43505
29683 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29684 map should not be copied.
29686 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29688 PR middle-end/41674
29689 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29690 cdtors, set DECL_PRESERVE_P.
29691 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29692 should be preseved.
29694 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29696 PR tree-optimization/43528
29697 * stor-layout.c (place_field): Check that constant fits into
29698 unsigned HWI when skipping calculation of MS bitfield layout.
29700 2010-03-27 Jan Hubicka <jh@suse.cz>
29702 PR middle-end/43391
29703 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29704 notice_global_symbol work.
29706 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29708 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29709 instead of dwarf2out_decl.
29710 (struct var_loc_node): Remove section_label field.
29711 (dwarf2out_function_decl): New function.
29712 (dwarf2out_var_location): Don't set section_label field.
29713 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29715 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29717 PR tree-optimization/43544
29718 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29719 First argument for builtin vectorized function hook is now a
29720 tree to be able to distinguish between machine specific and
29722 * targhooks.c (default_builtin_vectorized_function): Ditto.
29723 * targhooks.h (default_builtin_vectorized_function): Ditto.
29724 * target.h (struct gcc_target): Ditto.
29725 * tree-vect-stmts.c (vectorizable_function): Ditto.
29726 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29727 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29730 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29733 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29734 nested binding iff it is a FUNCTION_DECL.
29735 (store_parm_decls_newstyle): Pass nested=true to bind for
29736 FUNCTION_DECLs amongst parameters.
29738 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29740 * var-tracking.c (vt_expand_loc_callback): Don't run
29741 cselib_expand_value_rtx_cb in dummy mode if
29742 cselib_dummy_expand_value_rtx_cb returned false.
29744 * var-tracking.c (emit_note_insn_var_location): For one part
29745 notes with offset 0, don't add EXPR_LIST around the location.
29746 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29747 add_location_or_const_value_attribute): Adjust for that change.
29750 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29751 into first operand and location into second.
29752 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29753 dw_cfi_oprnd_loc for DW_CFA_expression.
29754 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29755 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29756 assume first argument is regnum and second argument is location.
29758 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29761 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29762 of scratch register to DImode. Split to DImode comparison operator.
29763 Use SImode subreg of scratch register in the multiplication.
29764 (*cmp_sadd_sidi): Ditto.
29765 (*cmp_ssub_si): Ditto.
29766 (*cmp_ssub_sidi): Ditto.
29768 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29771 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29772 Remove invalid assert and wrong comment.
29774 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29777 * flags.h (final_insns_dump_p): New extern.
29778 * final.c (final_insns_dump_p): New variable.
29779 (rest_of_clean_state): Set it before -fdump-final-insns=
29780 dumping, clear afterwards.
29781 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29782 MEM_ALIAS_SET on MEMs.
29784 2010-03-26 David S. Miller <davem@davemloft.net>
29786 * configure.ac: Fix sparc GOTDATA_OP bug check.
29787 * configure: Rebuild.
29789 2010-03-26 Alan Modra <amodra@gmail.com>
29791 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29793 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29795 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29796 TLS_SECTION_ASM_FLAG.
29798 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29801 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29802 Clear first_function_block_is_cold.
29805 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29806 argument if the argument is truth_value_p.
29808 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29810 * config/rs6000/constraints.md: Update copyright year for my changes.
29813 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29814 used in reg+reg addressing, swap registers.
29816 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29819 * target.h (struct gcc_target): Add code_end hook.
29820 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29821 if not yet defined.
29822 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29823 * toplev.c (compile_file): Call targetm.asm_out.code_end
29824 hook before unwind info/debug info output.
29825 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29826 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29827 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29828 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29829 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29830 * config/i386/i386.c (ix86_file_end): Renamed to...
29831 (ix86_code_end): ... this. Make static. Don't call
29832 file_end_indicate_exec_stack. Emit unwind info using
29833 final_start_function/final_end_function.
29834 (darwin_x86_file_end): Remove.
29835 (TARGET_ASM_CODE_END): Define.
29836 * config/i386/i386.h (TARGET_ASM_FILE_END,
29837 NEED_INDICATE_EXEC_STACK): Don't define.
29838 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29839 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29840 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29841 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29844 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29845 at the beginning and final_end_function at the end.
29846 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29848 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29850 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29851 and Sun as TLS syntax.
29852 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29853 * configure: Regenerate.
29854 * config.in: Regenerate.
29855 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29856 (default_elf_asm_named_section): Use it.
29857 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29858 (i386_output_dwarf_dtprel): Likewise.
29859 (output_addr_const_extra): Likewise.
29860 (output_pic_addr_const): Lowercase @GOTTPOFF.
29861 (output_addr_const_extra): Likewise.
29862 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29863 (output_addr_const_extra): Likewise.
29864 (output_pic_addr_const): Lowercase @INDNTPOFF.
29865 (output_addr_const_extra): Likewise.
29866 (output_pic_addr_const): Lowercase @NTPOFF.
29867 (output_addr_const_extra): Likewise.
29868 (output_pic_addr_const): Lowercase @TPOFF.
29869 (output_addr_const_extra): Likewise.
29870 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29871 (*tls_global_dynamic_64): Likewise.
29872 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29873 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29875 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29876 (ASM_OUTPUT_TLS_COMMON): Use it.
29877 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29880 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29881 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29882 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29883 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29884 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29885 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29887 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29889 * config/i386/i386.c (override_options): Don't accept
29890 -mtls-dialect=sun any longer.
29891 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29892 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29893 (*tls_local_dynamic_base_32_sun): Likewise.
29894 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29896 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29899 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29900 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29903 * ira.c (adjust_cleared_regs): New function.
29904 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29908 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29910 * expr.c (expand_expr_real): Restore previous
29911 curr_insn_source_location and curr_insn_block after
29912 expand_expr_real_1 call.
29913 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29914 instead of expand_expr_real_1.
29916 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29918 PR rtl-optimization/43413
29919 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29922 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29925 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29926 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29928 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29930 * config/i386/i386.c (ix86_target_string): Add -mfma.
29931 Fix a typo in comment.
29933 2010-03-22 Mike Stump <mikestump@comcast.net>
29936 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29937 Don't overly align based upon packed packed fields.
29939 2010-03-22 Jason Merrill <jason@redhat.com>
29941 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29942 Use () rather than [], and move before the element type.
29944 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29946 * doc/configfiles.texi (Configuration Files): Removed
29947 fixinc/Makefile*, intl/Makefile.*.
29948 * doc/makefile.texi: Fixed markup. Abstract from version
29949 control system used.
29950 (Makefile): Removed obsolete java/parse.y example.
29951 * doc/sourcebuild.texi: Likewise.
29952 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29953 libgomp, libssp. Removed fastjar.
29954 (Miscellaneous Docs): Clarify location.
29955 Added COPYING3, COPYING3.LIB.
29956 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29958 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29961 * config/i386/i386.c (x86_function_profiler)
29962 [!NO_PROFILE_COUNTERS]: Fix typo.
29963 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29966 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29967 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29969 * doc/sourcebuild.texi (Test Directives): Split into six
29970 subsections, with most of the current text in new subsections
29971 Directives, Selectors, and Final Actions.
29972 (Directives): Split list of test directives into multiple
29974 (Selectors): Describe use and syntax of selectors.
29975 (Effective-Target Keywords): Describe all existing keywords.
29976 (Add Options): Describe features for dg-add-options.
29977 (Require Support): Describe variants of dg-require-support.
29978 (Final Actions): Describe commands to use in dg-final.
29980 2010-03-22 Michael Matz <matz@suse.de>
29982 PR middle-end/43475
29983 * recog.c (validate_replace_rtx_group): Replace also in
29984 REG_EQUAL and REG_EQUIV notes.
29986 2010-03-22 Richard Guenther <rguenther@suse.de>
29988 PR tree-optimization/43390
29989 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29990 sure vector extracts are type correct.
29992 2010-03-22 Richard Guenther <rguenther@suse.de>
29994 PR middle-end/40106
29995 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29996 x * sqrt (x) even when optimizing for size if the target
29997 has native support for sqrt.
29999 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30001 * varasm.c (make_decl_rtl_for_debug): Also clear
30002 flag_mudflap for the duration of make_decl_rtl call.
30005 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30006 locs from preserved VALUEs.
30008 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30010 PR middle-end/42718
30011 * pa.md (movmemsi): Set align to one if zero.
30012 (movmemdi): Likewise.
30014 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30017 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30018 with their corresponding prologue pushes.
30020 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30023 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30024 at the begining or end.
30025 (spu_expand_epilogue): Likewise.
30027 2010-03-20 Richard Guenther <rguenther@suse.de>
30029 PR rtl-optimization/43438
30030 * combine.c (make_extraction): Properly zero-/sign-extend an
30031 extraction of the low part of a CONST_INT. Also handle
30034 2010-03-19 Mike Stump <mikestump@comcast.net>
30036 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30037 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30038 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30040 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30043 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30046 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30048 PR rtl-optimization/42258
30049 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30050 use that may match DEF.
30053 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30054 the cost of loading the constant rather than assuming
30056 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30057 outer code is AND, do the same tests as the andsi3 expander and
30058 return COSTS_N_INSNS (1) if and is cheap.
30060 * optabs.c (avoid_expensive_constant): Fix formatting.
30062 2010-03-19 Michael Matz <matz@suse.de>
30065 * attribs.c (decl_attributes): When rebuilding a function pointer
30066 type use the same qualifiers as the original pointer type.
30068 2010-03-19 Martin Jambor <mjambor@suse.cz>
30070 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30071 and is_gimple_ip_invariant_address.
30073 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30076 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30078 * config/arm/arm.c (arm_override_options): Turn off
30079 flag_dwarf2_cfi_asm for AAPCS variants.
30081 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30084 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30085 Use PRE_MODIFY instead of PRE_DEC.
30086 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30087 (vfp_emit_fstmd): Likewise.
30089 2010-03-19 Michael Matz <matz@suse.de>
30092 * builtins.c (expand_builtin_interclass_mathfn,
30093 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30096 2010-03-19 Richard Guenther <rguenther@suse.de>
30098 PR tree-optimization/43415
30099 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30100 (phi_translate_1): ... this.
30101 (phi_translate): Move all caching here. Cache all NARY
30102 and REFERENCE translations.
30104 2010-03-19 David S. Miller <davem@davemloft.net>
30106 With help from Eric Botcazou.
30107 * config/sparc/sparc.c: Include dwarf2out.h.
30108 (emit_pic_helper): Delete.
30109 (pic_helper_symbol_name): Delete.
30110 (pic_helper_emitted_p): Delete.
30111 (pic_helper_needed): New.
30112 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30113 (get_pc_thunk_name): New.
30114 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30115 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30116 Set pic_helper_needed to true. Don't call emit_pic_helper.
30117 (sparc_expand_prologue): Update load_pic_register call.
30118 (sparc_output_mi_thunk): Likewise.
30119 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30120 thunk if possible. Output CFI information as needed.
30122 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30123 Jack Howarth <howarth@bromo.med.uc.edu>
30126 * config/i386/i386.h: Fix ABI on darwin x86-32.
30128 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30130 * tree.h: Declare make_decl_rtl_for_debug.
30131 * varasm.c (make_decl_rtl_for_debug): New.
30132 * dwarf2out.c (rtl_for_decl_location): Call it.
30133 * cfgexpand.c (expand_debug_expr): Call it.
30135 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30138 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30142 * var-tracking.c (vt_init_cfa_base): Do nothing if
30143 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30145 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30148 * var-tracking.c (canonicalize_vars_star): New.
30149 (dataflow_post_merge_adjust): Use it.
30151 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30154 * var-tracking.c (non_suitable_const): New function.
30155 (add_uses): For DEBUG_INSNs with constants, don't record any
30156 value, instead just the constant value itself.
30157 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30158 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30159 (emit_notes_in_bb): Likewise.
30160 (emit_note_insn_var_location): For onepart variables if
30161 cur_loc is a VOIDmode constant, use DECL_MODE.
30163 2010-03-18 Martin Jambor <mjambor@suse.cz>
30165 PR middle-end/42450
30166 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30167 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30168 all non-clones. Moved call redirection...
30169 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30170 (cgraph_materialize_all_clones): Dispose of all
30171 combined_args_to_skip bitmaps.
30172 (verify_cgraph_node): Do not check for edges pointing to wrong
30173 nodes in inline clones.
30174 * tree-inline.c (copy_bb): Call
30175 cgraph_redirect_edge_call_stmt_to_callee.
30176 * ipa.c (cgraph_remove_unreachable_nodes): Call
30177 cgraph_node_remove_callees even when there are used clones.
30179 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30181 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30183 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30186 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30189 2010-03-18 Michael Matz <matz@suse.de>
30191 PR middle-end/43419
30192 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30193 into sqrt(x) if we need to preserve signed zeros.
30195 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30196 Eric Botcazou <ebotcazou@adacore.com>
30198 PR rtl-optimization/43360
30199 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30200 note if we don't know its invariant status.
30202 2010-03-18 Michael Matz <matz@suse.de>
30204 PR tree-optimization/43402
30205 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30206 PHI chains of ssa names registered for update.
30208 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30211 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30212 non-offsettable and pre_modify update addressing.
30213 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30214 and "2" alternatives "#".
30215 (*movdd_softfloat32): Make all alternatives "#";
30216 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30217 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30218 (*movdf_softfloat32): Make all alternatives "#";
30219 (movdi): Use the new DIFD mode iterator to create a common splitter
30220 for movdi, movdf and movdd patterns.
30222 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30224 * common.opt (dumpdir): Remove redundant tab.
30226 2010-03-17 Martin Jambor <mjambor@suse.cz>
30228 PR tree-optimization/43347
30229 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30230 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30232 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30234 PR rtl-optimization/42216
30235 * regrename.c (create_new_chain): New function, broken out from...
30236 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30237 appending a use to an empty chain.
30238 (build_def_use): Remove previous changes that convert OP_INOUT to
30239 OP_OUT operands; instead detect the case where an OP_INOUT operand
30240 uses a previously untracked register and create an empty chain for it.
30242 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30244 * doc/extend.texi (Function Attributes): Rewrite unfinished
30245 sentence in ms_abi documentation.
30247 2010-03-17 Alan Modra <amodra@gmail.com>
30249 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30250 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30251 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30252 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30254 2010-03-16 Richard Henderson <rth@redhat.com>
30256 PR middle-end/43365
30257 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30258 (lower_try_finally): Save and restore eh_seq around the expansion
30259 of the try-finally.
30261 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30263 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30264 statements before splitting block.
30266 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30268 * doc/sourcebuild.texi (Testsuites): Fix markup.
30269 Use pathnames relative to gcc/testsuite.
30270 (Test Directives): Move description of how timeout is determined.
30271 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30272 (C Tests): Correct gcc.misc-tests directory.
30273 Framework tests now live in gcc.test-framework.
30275 2010-03-16 Richard Guenther <rguenther@suse.de>
30277 PR middle-end/43379
30278 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30279 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30281 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30282 Alexandre Oliva <aoliva@redhat.com>
30284 PR tree-optimization/42917
30285 * lambda-code.c (remove_iv): Skip debug statements.
30286 (lambda_loopnest_to_gcc_loopnest): Likewise.
30287 (not_interesting_stmt): Debug statements are not interesting.
30289 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30293 * cselib.c (cselib_preserve_constants,
30294 cfa_base_preserved_val): New static variables.
30295 (preserve_only_constants): New function.
30296 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30297 clear its REG_VALUES. If cselib_preserve_constants, don't
30298 empty the whole hash table, but preserve there VALUEs with constants,
30299 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30300 (cselib_preserve_cfa_base_value): New function.
30301 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30302 (cselib_init): Change argument to int bitfield. Set
30303 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30305 (cselib_finish): Clear cselib_preserve_constants and
30306 cfa_base_preserved_val.
30307 * cselib.h (enum cselib_record_what): New enum.
30308 (cselib_init): Change argument to int.
30309 (cselib_preserve_cfa_base_value): New prototype.
30310 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30311 * dse.c (dse_step1): Likewise.
30312 * cfgcleanup.c (thread_jump): Likewise.
30313 * sched-deps.c (sched_analyze): Likewise.
30314 * gcse.c (local_cprop_pass): Likewise.
30315 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30316 If FN is non-NULL, call the callback always and whenever it returns
30317 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30318 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30319 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30320 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30321 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30322 * var-tracking.c: Include recog.h.
30323 (bb_stack_adjust_offset): Remove.
30324 (vt_stack_adjustments): Don't call it, instead just gather the
30325 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30326 (adjust_stack_reference): Remove.
30327 (compute_cfa_pointer): New function.
30328 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30329 (struct adjust_mem_data): New type.
30330 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30332 (get_address_mode): New function.
30333 (replace_expr_with_values): Use it.
30334 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30335 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30336 (adjust_sets): Remove.
30337 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30338 Use get_address_mode.
30339 (get_adjusted_src): Remove.
30340 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30341 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30342 (add_with_sets): Don't call adjust_sets.
30343 (fp_setter, vt_init_cfa_base): New functions.
30344 (vt_initialize): Change return type to bool. Move most of pool etc.
30345 initialization to the beginning of the function from end. Pass
30346 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30347 If !frame_pointer_needed, call vt_stack_adjustment before mos
30348 vector is filled, call vt_init_cfa_base if argp/framep has been
30349 eliminated to sp. If frame_pointer_needed and argp/framep has
30350 been eliminated to hard frame pointer, set
30351 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30352 encountering fp setter in the prologue. For MO_ADJUST, call
30353 log_op_type before pusing the op into mos vector, not afterwards.
30354 Call adjust_insn before cselib_process_insn/add_with_sets,
30355 call cancel_changes (0) afterwards.
30356 (variable_tracking_main_1): Adjust for vt_initialize calling
30357 vt_stack_adjustments and returning whether it succeeded or not.
30359 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30361 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30364 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30366 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30368 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30369 drap_reg has not been set.
30371 2010-03-15 Michael Matz <matz@suse.de>
30373 PR middle-end/43300
30374 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30375 use it to expand block copies.
30376 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30377 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30378 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30380 2010-03-15 Richard Guenther <rguenther@suse.de>
30382 PR tree-optimization/43367
30383 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30386 2010-03-15 Richard Guenther <rguenther@suse.de>
30388 PR tree-optimization/43317
30389 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30391 2010-03-15 Martin Jambor <mjambor@suse.cz>
30393 PR tree-optimization/43141
30394 * tree-sra.c (create_abstract_origin): New function.
30395 (modify_function): Call create_abstract_origin.
30397 2010-03-15 Chris Demetriou <cgd@google.com>
30399 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30402 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30404 PR middle-end/43354
30405 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30406 call insert_out_of_ssa_copy for default definitions.
30408 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30410 * graphite-clast-to-gimple.c (my_long_long): Defined.
30411 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30412 * graphite-sese-to-poly.c (my_long_long): Defined.
30413 (scop_ivs_can_be_represented): Use it.
30415 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30417 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30418 graphite-max-bbs-per-function, and loop-block-tile-size.
30419 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30421 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30423 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30425 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30426 forward declaration.
30427 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30428 (add_upper_bounds_from_estimated_nit): New.
30429 (build_loop_iteration_domains): Use it.
30431 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30433 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30435 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30437 PR middle-end/43306
30438 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30439 should be an INTEGER_CST. Also handle CASE_CONVERT.
30441 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30443 * graphite.c (graphite_initialize): To bound the number of bbs per
30444 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30445 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30446 * doc/invoke.texi: Document it.
30448 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30450 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30451 * graphite-sese-to-poly.h (build_poly_scop): Same.
30453 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30455 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30456 the number of parameters in the scop. Use as an upper bound
30457 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30458 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30459 * doc/invoke.texi: Document it.
30461 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30463 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30464 * doc/c-tree.texi: Remove.
30465 * doc/generic.texi: Merge c-tree.texi here.
30466 * doc/gccint.texi (Trees): Remove menu entry.
30467 (c-tree.texi): Remove @include.
30468 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30469 * doc/languages.texi (Reading RTL): Ditto.
30471 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30474 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30476 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30478 PR middle-end/42431
30479 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30480 code added to work around reload clobbering CONST insns.
30482 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30484 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30485 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30486 (cselib_preserve_only_values): Remove retain argument, don't
30487 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30488 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30489 * var-tracking.c (micro_operation): Move insn field before union.
30490 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30491 (struct variable_tracking_info_def): Remove n_mos field, change
30492 mos into a vector of micro_operations.
30493 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30494 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30495 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30496 changing into a vector.
30497 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30498 come before all other uops generated by add_stores.
30499 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30501 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30502 a vector. Run just one pass over the bbs instead of separate counting
30503 and computation phase.
30504 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30507 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30508 into *nonlocalized_list vector.
30509 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30510 even if origin is non-NULL.
30511 (gen_variable_die): Likewise.
30512 (process_scope_var): Don't change origin.
30513 (gen_decl_die): Likewise.
30514 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30515 before adding new edges instead of after it, fix moving over
30518 2010-03-11 David S. Miller <davem@davemloft.net>
30520 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30522 * configure: Rebuild.
30524 2010-03-11 Martin Jambor <mjambor@suse.cz>
30526 PR tree-optimization/43257
30527 * tree.c (assign_assembler_name_if_neeeded): New function.
30528 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30529 above new function.
30530 * tree.h (assign_assembler_name_if_neeeded): Declare.
30531 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30532 the function if needed.
30534 2010-03-11 Chris Demetriou <cgd@google.com>
30536 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30537 include/stdint-gcc.h, and include/stdint.h world-readable.
30539 2010-03-11 Richard Guenther <rguenther@suse.de>
30541 PR tree-optimization/43255
30542 * tree-vrp.c (process_assert_insertions_for): Do not insert
30543 asserts for trivial conditions.
30545 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30547 PR tree-optimization/43280
30548 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30549 generation. Move calculation of size out of the if branch.
30550 (find_bswap): Modify compare number generation.
30552 2010-03-11 Richard Guenther <rguenther@suse.de>
30555 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30556 (input_gimple_stmt): Fixup handled component types during
30557 operand read. Also fix up decls in ADDR_EXPRs.
30559 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30561 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30562 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30564 2010-03-10 Jan Hubicka <jh@suse.cz>
30567 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30568 * varasm.c (get_variable_section): Don't do that here...
30569 (make_decl_rtl): ... and here.
30570 (do_assemble_alias): Produce decl RTL.
30571 (assemble_alias): Likewise.
30573 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30576 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30577 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30579 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30580 (based_loc_descr): Only express drap or vdrap regno based expressions
30581 using DW_OP_fbreg when not optimizing.
30582 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30583 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30584 REG_CFA_SET_VDRAP note.
30586 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30588 PR tree-optimization/43236
30589 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30590 error in calculation of base address in reverse iteration case.
30591 (generate_builtin): Take number of latch executions if the statement
30594 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30596 PR middle-end/42859
30597 * tree-eh.c: Include pointer-set.h.
30598 (lower_eh_dispatch): Filter out duplicate case labels and
30599 remove the unneeded edge when the label is unused. Return
30600 true when some edges are removed.
30601 (execute_lower_eh_dispatch): When any lowering resulted in
30602 removing an edge, also delete unreachable blocks.
30604 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30607 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30608 UNSPEC_MACHOPIC_OFFSET.
30610 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30613 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30614 (m68k_delegitimize_address): New function.
30616 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30619 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30622 * var-tracking.c (adjust_sets): New function.
30623 (count_with_sets, add_with_sets): Use it.
30624 (get_adjusted_src): New inline function.
30625 (add_stores): Use it.
30628 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30629 call cselib_dummy_expand_value_rtx_cb instead of
30630 cselib_expand_value_rtx_cb.
30633 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30634 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30635 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30636 and .cfi_endproc around the pic thunks.
30637 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30638 all queued unwind info register saves are saved before the call.
30639 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30640 considered as sp-=4 for unwind info and the pop as sp+=4 which
30641 also clobbers dest, but doesn't actually restore it.
30644 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30645 RTX_FRAME_RELATED_P.
30647 2010-03-09 Jie Zhang <jie@codesourcery.com>
30649 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30650 whitespaces in output template.
30652 2010-03-09 Jie Zhang <jie@codesourcery.com>
30654 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30655 out array boundary.
30657 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30659 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30660 builtins.exp in a separate job.
30662 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30664 * graphite-sese-to-poly.c (add_param_constraints): Use
30665 lower_bound_in_type and upper_bound_in_type.
30667 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30669 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30670 instead of unsigned_type_node.
30672 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30673 Reza Yazdani <reza.yazdani@amd.com>
30675 PR middle-end/43065
30676 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30677 on pointer type parameters.
30679 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30681 PR middle-end/42644
30682 PR middle-end/42130
30683 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30684 handle conversions from pointer to integers.
30685 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30686 induction variable, to be able to work with code generated by CLooG.
30687 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30688 (build_poly_scop): Bail out if we cannot codegen a loop.
30690 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30692 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30693 code generation with gloog_error.
30695 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30697 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30698 Call fold_convert on all the returned values.
30699 (expand_scalar_variables_expr): Pass to
30700 expand_scalar_variables_ssa_name the type of the resulting expression.
30702 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30704 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30705 ppl_min_for_le_pointset.
30706 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30707 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30709 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30711 * graphite-dependences.c (map_into_dep_poly): Removed.
30712 (dependence_polyhedron_1): Use combine_context_id_scat.
30714 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30716 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30717 (struct poly_bb): Same.
30718 (combine_context_id_scat): New.
30720 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30722 PR middle-end/42326
30723 * sese.c (name_defined_in_loop_p): Return false for default
30726 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30728 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30729 and clean up the logic.
30731 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30733 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30736 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30738 * var-tracking.c (remove_cselib_value_chains): Define only for
30740 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30741 delete_slot_part, emit_notes_for_differences_1): Don't call
30742 remove_cselib_value_chains here.
30743 (set_slot_part, emit_notes_for_differences_2): Don't call
30744 add_cselib_value_chains here.
30745 (preserved_values): New vector.
30746 (preserve_value): New function.
30747 (add_uses, add_stores, vt_add_function_parameters): Use it
30748 instead of cselib_preserve_value.
30749 (changed_values_stack): New vector.
30750 (check_changed_vars_0): New function.
30751 (check_changed_vars_1, check_changed_vars_2): Use it.
30752 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30753 changed_values_stack VALUEs.
30754 (vt_emit_notes): For all preserved_values call
30755 add_cselib_value_chains. If ENABLE_CHECKING call
30756 remove_cselib_value_chains before verifying value_chains is empty.
30757 Initialize and free changed_values_stack.
30758 (vt_initialize): Initialize preserved_values.
30759 (vt_finalize): Free preserved_values.
30761 2010-03-08 Richard Guenther <rguenther@suse.de>
30763 PR tree-optimization/43269
30764 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30767 2010-03-08 Martin Jambor <mjambor@suse.cz>
30769 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30770 (ipa_is_param_called): Removed.
30771 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30772 (ipa_print_node_params): Do not print the called flag.
30773 (ipa_write_node_info): Do not stream the called flag.
30774 (ipa_read_node_info): Likewise.
30776 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30779 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30780 * cselib.c (struct expand_value_data): Add dummy field.
30781 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30783 (cselib_dummy_expand_value_rtx_cb): New function.
30784 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30786 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30787 * var-tracking.c: Include pointer-set.h.
30788 (variable): Change n_var_parts to char from int. Add
30789 cur_loc_changed and in_changed_variables fields.
30790 (variable_canonicalize): Remove.
30791 (shared_var_p): New inline function.
30792 (unshare_variable): Maintain cur_loc_changed and
30793 in_changed_variables fields. If var was in changed_variables,
30794 replace it there with new_var. Just copy cur_loc instead of
30795 resetting it to something else.
30796 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30797 (dataflow_set_union): Don't call variable_canonicalize.
30798 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30799 of their DEBUG_EXPR_TREE_DECLs.
30800 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30801 and in_changed_variables and cur_loc_changed is false.
30802 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30803 and cur_loc_changed. Don't update cur_loc here.
30804 (variable_merge_over_src): Don't call variable_canonicalize.
30805 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30806 removing loc that is equal to cur_loc, clear cur_loc,
30807 set cur_loc_changed and ensure variable_was_changed is called.
30808 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30809 compare pointers in cur_loc check, if it is equal to loc,
30810 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30811 (variable_different_p): Remove compare_current_location argument,
30812 don't compare cur_loc.
30813 (dataflow_set_different_1): Adjust variable_different_p caller.
30814 (variable_was_changed): If dv had some var in changed_variables
30815 already, reset in_changed_variables flag for it and propagate
30816 cur_loc_changed over to the new variable. On empty var
30817 always set cur_loc_changed. Set in_changed_variables on whatever
30818 var is added to changed_variables.
30819 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30820 Use shared_var_p. When removing loc that is equal to cur_loc,
30821 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30822 end, don't set it to something else, just call variable_was_changed.
30823 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30824 loc being removed, clear cur_loc and set cur_loc_changed.
30825 Set cur_loc_changed if all locations have been removed.
30826 (struct expand_loc_callback_data): New type.
30827 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30828 allocated. Always create SUBREGs if simplify_subreg failed.
30829 Prefer to use cur_loc, when that fails and still in
30830 changed_variables (and seen first time) recompute it. Set
30831 cur_loc_changed of variables which had to change cur_loc and
30832 compute elcd->cur_loc_changed if any of the subexpressions used
30833 had to change cur_loc.
30834 (vt_expand_loc): Adjust to pass arguments in
30835 expand_loc_callback_data structure.
30836 (vt_expand_loc_dummy): New function.
30837 (emitted_notes): New variable.
30838 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30839 that weren't used for any other decl in current
30840 emit_notes_for_changes call call vt_expand_loc_dummy to update
30841 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30842 first loc_chain location if NULL before. Always use just
30843 cur_loc instead of first loc_chain location. When cur_loc_changed
30844 is false, when not --enable-checking=rtl just don't emit any note.
30845 When rtl checking, compute the note and assert it is the same
30846 as previous note. Clear cur_loc_changed and in_changed_variables
30847 at the end before removing from changed_variables.
30848 (check_changed_vars_3): New function.
30849 (emit_notes_for_changes): Traverse changed_vars to call
30850 check_changed_vars_3 on each changed var.
30851 (emit_notes_for_differences_1): Clear cur_loc_changed and
30852 in_changed_variables. Recompute cur_loc of new_var.
30853 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30854 (vt_emit_notes): Initialize and destroy emitted_notes.
30856 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30858 PR rtl-optimization/42220
30859 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30860 Use verify_reg_tracked to determine if we should use OP_OUT rather
30862 (build_def_use): If we see an in-out operand for a register that we
30863 know nothing about, treat is an output if possible, fail the block if
30866 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30869 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30872 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30875 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30876 uses of relevant DEFs that are dead outside the loop too.
30878 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30880 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30882 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30884 * var-tracking.c (values_to_unmark): New variable.
30885 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30886 values_to_unmark vector. Moved body to...
30887 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30888 instead queue it into values_to_unmark vector.
30889 (vt_find_locations): Free values_to_unmark vector.
30891 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30893 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30894 (site.exp): Export them when plugins are enabled.
30896 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30898 PR middle-end/42326
30899 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30900 that contain scevs.
30901 (chrec_fold_multiply): Same.
30903 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30906 * c-decl.c (build_compound_literal): Return early if init is
30907 an error_mark_node.
30909 2010-03-04 Martin Jambor <mjambor@suse.cz>
30911 PR tree-optimization/43164
30912 PR tree-optimization/43191
30913 * tree-sra.c (type_consists_of_records_p): Reject records with
30914 zero-size bit-fields at the end.
30916 2010-03-04 Mike Stump <mikestump@comcast.net>
30918 * Makefile.in (TAGS): Remove *.y.
30920 2010-03-04 Richard Guenther <rguenther@suse.de>
30922 PR tree-optimization/40761
30923 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30925 (my_rev_post_order_compute): New function.
30926 (init_pre): Call it.
30928 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30930 PR middle-end/43209
30931 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30932 decrease the cost of an IV candidate when the cost is infinite.
30934 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30936 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30937 Use '3DNow!' for the extension of that name, ensure normal space
30939 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30941 2010-03-03 Jeff Law <law@redhat.com>
30943 * PR middle-end/32693
30944 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30945 than gen_rtx_SUBREG.
30946 (extract_bit_field_1): Likewise.
30948 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30950 * doc/sourcebuild.texi (Test directives): Document that arguments
30951 include-opts and exclude-opts are now optional for dg-skip-if,
30952 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30954 2010-03-03 Jason Merrill <jason@redhat.com>
30957 * cgraph.h (varpool_node): Add extra_name field.
30958 * varpool.c (varpool_extra_name_alias): New.
30959 (varpool_assemble_decl): Emit extra name aliases.
30960 (varpool_mark_needed_node): Look past an extra name alias.
30961 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30962 * lto-streamer-in.c (lto_input_tree): Read it.
30963 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30965 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30967 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30968 (sparc*-*-solaris2*): ...this.
30970 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30973 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30974 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30975 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30976 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30979 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30980 fallthrough to default handling, just with want_address 0 instead of 2.
30981 For single element lists, add_AT_loc directly, otherwise create an
30982 artificial variable DIE and stick location list to it.
30985 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30986 (VAL_EXPR_HAS_REVERSE): Define.
30987 (reverse_op): New function.
30988 (add_stores): For reversible operations add an extra MO_VAL_USE.
30990 2010-03-02 Jason Merrill <jason@redhat.com>
30992 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30994 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30996 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30997 (sparc64-*-linux*): Likewise.
30998 (sparc64-*-solaris2*): Include assembler files before linker ones.
30999 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31000 * config/sparc/gas.h: Delete.
31001 * config/sparc/sol2-64.h: Add copyright notice.
31002 * config/sparc/sol2-gas-bi.h: Likewise.
31003 * config/sparc/sol2-gld.h: Likewise.
31004 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31005 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31006 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31007 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31008 (sparc_elf_asm_named_section): Rename into...
31009 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31011 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31013 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31015 2010-03-02 Jeff Law <law@redhat.com>
31017 PR middle-end/42431
31018 * reload1.c (rtx_p, substitute_stack): Declare.
31019 (substitute): Record addresses of changed rtxs.
31020 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31021 Restore the original rtx when complete.
31022 (reload): Free subsitute_stack when complete.
31024 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31026 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31027 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31029 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31030 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31031 Torture Tests): Change from subsection to section.
31033 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31034 Steven Bosscher <steven@gcc.gnu.org>
31036 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31039 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31041 PR middle-end/42640
31042 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31043 the assignment from the new induction variable to the assignment
31044 of the value from the original loop PHI function.
31046 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31047 Daniel Jacobowitz <dan@codesourcery.com>
31049 * doc/sourcebuild.texi (Test directives): Clarify options to
31052 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31054 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31055 Disable cfi directives unless GCC and gas agree on using read-only
31056 .eh_frame sections for 64-bit.
31057 * configure: Regenerate.
31059 2010-03-01 Richard Guenther <rguenther@suse.de>
31061 PR tree-optimization/43220
31062 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31063 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31065 2010-03-01 Richard Guenther <rguenther@suse.de>
31066 Martin Jambor <mjambor@suse.cz>
31068 PR middle-end/41250
31069 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31070 gimplified parameters.
31072 2010-03-01 Christian Bruel <christian.bruel@st.com>
31074 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31076 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31078 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31080 2010-03-01 Richard Guenther <rguenther@suse.de>
31082 PR middle-end/43213
31083 * expr.c (expand_assignment): Use the alias-oracle to tell
31084 if the rhs aliases the result decl.
31086 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31089 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31090 to sol_gt_pch_get_address.
31091 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31092 64-bit, SPARC and x86.
31093 (sol_gt_pch_get_address): New function.
31095 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31097 * toplev.h (inform_n, error_n): Declare.
31098 * diagnostic.c (inform_n, error_n): New function.
31100 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31102 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31103 has no rtl yet when processing local_decls, queue it and recheck
31104 if deferred stack allocation hasn't assigned it rtl.
31106 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31108 * config/sh/sh.c (unspec_bbr_uid): New.
31109 (gen_block_redirect): Use it instead of INSN_UID.
31110 (gen_far_branch): Likewise.
31112 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31114 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31115 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31117 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31119 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31120 (Warning Options): -Wno-conversion-null is valid for
31121 Objective-C++ as well.
31122 * doc/tm.texi (Named Address Spaces): Likewise.
31123 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31124 * doc/tree-ssa.texi (Tree SSA): Likewise.
31126 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31129 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31130 by default. Don't set the default arch for
31131 i[34567]86-*-darwin*|x86_64-*-darwin*.
31133 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31136 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31137 default. Set the default 32bit/64bit archs with $with_arch
31138 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31140 2010-02-27 Richard Guenther <rguenther@suse.de>
31142 PR tree-optimization/43186
31143 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31144 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31145 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31146 unroller iterations.
31148 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31150 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31151 required and i[34567]86-*-* targets don't support 64bit ISA.
31153 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31156 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31157 the same alias set.
31159 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31161 * config.gcc: Set the default arch at least to Prescott for
31162 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31163 if SSE math is enabled.
31165 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31167 * diagnostic.c (diagnostic_initialize): Update.
31168 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31170 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31171 (diagnostic_inhibit_notes): New.
31172 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31174 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31177 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31178 * doc/standards.texi: Likewise.
31179 * doc/extend.texi: Likewise.
31180 * doc/trouble.texi: Likewise.
31181 * doc/cppopts.texi: Likewise.
31182 * doc/install.texi: Likewise.
31183 * c.opt (std=c90,std=gnu90): New options.
31184 * c-opts.c (c_common_handle_option): Handle them.
31186 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31189 * c-decl.c (undeclared_variable): Use an informative note.
31191 2010-02-26 Richard Guenther <rguenther@suse.de>
31193 PR tree-optimization/43186
31194 * gimple.h (gimple_fold): Remove.
31195 * gimple.c (gimple_fold): Remove. Inline into single user ...
31196 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31197 Try harder for conditions.
31199 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31202 * function.c (used_types_insert): Don't skip through named pointer
31203 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31204 and it is different from the main variant's type.
31206 2010-02-26 Nick Clifton <nickc@redhat.com>
31208 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31210 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31212 * config.gcc: Support --with-fpmath=sse for x86.
31214 * config/i386/ssemath.h: New.
31216 * doc/install.texi (--with-fpmath=sse): Documented.
31218 2010-02-26 Richard Guenther <rguenther@suse.de>
31220 PR tree-optimization/43188
31221 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31222 vector types of over-aligned element type.
31224 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31227 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31228 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31230 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31232 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31234 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31236 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31237 * var-tracking.c: Include diagnostic.h.
31238 (debug_dv): New function.
31239 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31242 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31243 (add_value_chain, add_value_chains, remove_value_chain,
31244 remove_value_chains): Handle DEBUG_EXPRs.
31245 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31248 * regcprop.c (struct queued_debug_insn_change): New type.
31249 (struct value_data_entry): Add debug_insn_changes field.
31250 (struct value_data): Add n_debug_insn_changes field.
31251 (debug_insn_changes_pool): New variable.
31252 (free_debug_insn_changes, apply_debug_insn_changes,
31253 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31254 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31255 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31257 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31259 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31260 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31261 changes, call cprop_find_used_regs via note_stores.
31262 (copyprop_hardreg_forward): When copying vd from predecessor
31263 which has any queued DEBUG_INSN changes, make sure the pointers are
31264 cleared. At the end call df_analyze and then if there are any
31265 DEBUG_INSN changes queued at the end of some basic block for still
31266 live registers, apply them.
31267 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31269 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31271 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31274 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31276 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31277 targets. Set the default with_cpu/with_arch from arch/cpu.
31278 Allow x86-64 and native for with_cpu/with_arch.
31280 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31282 * ebitmap.c: Change calls to verify_popcount with calls to
31283 sbitmap_verify_popcount.
31284 (ebitmap_clear_bit): Fixed map->cacheindex test and
31285 map>cache update when bit clearing results in an empty
31288 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31291 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31292 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31293 and support both V2DF and V2DI modes.
31294 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31295 support both V2DF and V2DI modes.
31296 (general): Delete trailing whitespace from a few patterns.
31298 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31299 V2DF/V2DI interleave high/low builtins.
31301 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31304 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31305 interleave high/low functions.
31307 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31309 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31310 #pragma extern_prefix.
31312 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31315 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31316 BLKmode, assert op0 is a MEM and just adjust its mode.
31319 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31320 if bitpos isn't multiple of mode's bitsize.
31322 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31324 * c.opt (-ftemplate-depth=): New.
31325 (-ftemplate-depth-): Deprecate.
31326 * optc-gen.awk: Handle -ftemplate-depth=.
31327 * opth-gen.awk: Likewise.
31328 * c-opts.c (c_common_handle_option): Likewise.
31329 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31331 2010-02-24 Jason Merrill <jason@redhat.com>
31333 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31335 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31337 * cfg.c (alloc_aux_for_block): Remove inline.
31338 (alloc_aux_for_edge): Likewise.
31340 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31342 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31344 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31346 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31347 * config/i386/sol2-gas.h: New file.
31348 * config.gcc (i[34567]86-*-solaris2*): Use it.
31350 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31353 * c-typeck.c (ep_convert_and_check): New.
31354 (build_conditional_expr): Use it.
31355 (build_binary_op): Likewise.
31357 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31359 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31362 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31363 bounds even for -O+.
31364 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31365 expr needs to have DECL_NAME set.
31367 2010-02-24 Nick Clifton <nickc@redhat.com>
31369 * config/mep/mep.c: Include gimple.h.
31370 (mep_function_uses_sp): Delete unused function.
31371 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31372 parameters. Use unsigned integers to count args. Return a
31373 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31375 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31378 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31379 greater or equal to nelt instead of 2 * nelt.
31380 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31383 2010-02-23 Jason Merrill <jason@redhat.com>
31386 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31387 in cfun->local_decls even if they have register types.
31390 * stor-layout.c (place_field): Don't warn about unnecessary
31391 DECL_PACKED if the type is packed.
31393 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31396 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31397 GOTOFF relocs, even when the base reg isn't pic pointer.
31399 2010-02-23 Michael Matz <matz@suse.de>
31402 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31403 (expand_gimple_basic_block): Generate and use debug temps if there
31404 are debug uses left after the last real use of TERed ssa names.
31405 Unlink debug immediate uses when they are expanded.
31407 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31410 * config/i386/i386.c (override_options): Reorganise to provide
31411 better error messages.
31413 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31415 PR middle-end/43083
31416 * graphite-scop-detection.c (create_single_exit_edge): Move
31417 the call to find_single_exit_edge to....
31418 (create_sese_edges): ...here. Don't handle multiple edges
31419 exiting the function.
31420 (build_graphite_scops): Don't handle multiple edges
31421 exiting the function.
31423 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31425 PR middle-end/43097
31426 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31427 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31429 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31431 PR middle-end/43026
31432 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31434 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31437 * c-typeck.c (convert_arguments): Print declaration location.
31438 * c-common.c (validate_nargs): Rename as
31439 builtin_function_validate_nargs.
31440 (check_builtin_function_arguments): Update.
31442 2010-02-22 Richard Guenther <rguenther@suse.de>
31445 * tree-inline.c (declare_return_variable): Use the type of
31446 the call stmt lhs if available.
31448 2010-02-22 Duncan Sands <baldrick@free.fr>
31450 * passes.c (register_pass): Always consider all pass lists when
31451 ref_pass_instance_number is zero.
31453 2010-02-22 Richard Guenther <rguenther@suse.de>
31455 PR tree-optimization/42749
31456 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31457 parameter. Do arithmetic in the original type.
31458 (update_accumulator_with_ops): Likewise.
31459 (adjust_accumulator_values): Adjust.
31461 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31463 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31464 (QI to BLKmode splitter): New splitter.
31466 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31468 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31469 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31471 2010-02-22 Richard Guenther <rguenther@suse.de>
31473 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31475 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31477 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31478 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31479 ($(T)crti.o, $(T)crtn.o): Remove rules.
31481 2010-02-21 Tobias Burnus <burnus@net-b.de>
31484 * doc/invoke.texi (-fassociative-math): Document that this
31485 option is automatically enabled for Fortran.
31487 2010-02-20 David S. Miller <davem@davemloft.net>
31489 * configure.ac: Test if linker and assembler properly support
31490 GOTDATA_OP relocations.
31491 * configure: Rebuild.
31492 * config.in: Likewise.
31493 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31494 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31495 (movsi_high_pic): Likewise.
31496 (movdi_lo_sum_pic): Likewise.
31497 (movdi_high_pic): Likewise.
31498 (movsi_pic_gotdata_op): New pattern.
31499 (movdi_pic_gotdata_op): Likewise.
31500 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31501 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31503 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31506 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31507 attribute to ssemul.
31508 (xop_mulv2div2di3_high): Ditto.
31510 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31513 * c.opt (Wconversion-null): New option.
31514 * doc/invoke.texi (Wconversion-null): Document.
31516 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31518 * common.opt (Wlarger-than-): Add Undocumented.
31520 2010-02-19 Mike Stump <mikestump@comcast.net>
31522 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31524 2010-02-19 Jason Merrill <jason@redhat.com>
31527 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31528 * configure: Likewise.
31530 2010-02-20 Alan Modra <amodra@gmail.com>
31532 PR middle-end/42344
31533 * cgraph.h (cgraph_make_decl_local): Declare.
31534 * cgraph.c (cgraph_make_decl_local): New function.
31535 (cgraph_make_node_local): Use it.
31536 * cgraphunit.c (cgraph_function_versioning): Likewise.
31537 * ipa.c (function_and_variable_visibility): Likewise.
31539 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31542 * except.c (sjlj_emit_function_enter): Don't call
31543 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31545 * rtl.h (add_reg_br_prob_note): Remove prototype.
31547 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31550 * c-common.c (conversion_warning): Remove widening conversions
31551 before checking the conversion of integers to reals.
31553 2010-02-19 Mike Stump <mikestump@comcast.net>
31555 PR middle-end/43125
31556 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31559 * cgraphunit.c (process_function_and_variable_attributes): Check
31560 DECL_PRESERVE_P instead of looking up attribute "used".
31561 * ipa-pure-const.c (check_decl): Likewise.
31562 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31563 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31564 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31565 instead of attribute "used".
31566 * config/sol2-c.c (solaris_pragma_init): Likewise.
31567 (solaris_pragma_fini): Likewise.
31569 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31571 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31572 Use XCNEW instead of xcalloc.
31573 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31574 XNEW instead of xmalloc.
31575 (get_fields): Use XNEWVEC instead of xmalloc.
31578 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31579 populate vars array.
31580 (create_new_general_access): For debug stmts just reset value.
31581 (get_stmt_accesses): For accesses within debug stmts just record them
31582 using add_access_to_acc_sites instead of preventing the peeling or
31583 counting them as accesses.
31585 PR middle-end/42233
31586 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31588 2010-02-19 Richard Guenther <rguenther@suse.de>
31590 PR tree-optimization/42916
31591 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31594 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31596 * configure.ac: Replace all uses of changequote in macro arguments
31597 with proper quoting.
31599 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31601 PR middle-end/42233
31602 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31604 2010-02-19 Richard Guenther <rguenther@suse.de>
31606 PR tree-optimization/42944
31607 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31608 test for aliasing with errno.
31610 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31612 PR middle-end/42233
31613 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31614 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31615 * dojump.c: Include output.h.
31616 (inv): New inline function.
31617 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31618 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31619 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31620 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31621 argument, pass it down to other calls.
31622 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31623 add REG_BR_PROB note to the conditional jump.
31624 * cfgexpand.c (add_reg_br_prob_note): Removed.
31625 (expand_gimple_cond): Don't call it, add the probability
31626 as last argument to jumpif_1/jumpifnot_1.
31627 * Makefile.in (dojump.o): Depend on output.h.
31628 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31630 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31631 * stmt.c (do_jump_if_equal): Likewise.
31632 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31633 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31634 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31636 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31637 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31638 jumpifnot_1 callers.
31639 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31641 (store_expr): Adjust jumpifnot caller.
31642 (store_constructor): Adjust jumpif caller.
31644 PR middle-end/42233
31645 * gimplify.c (gimple_boolify): For __builtin_expect call
31646 gimple_boolify also on its first argument.
31648 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31650 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31652 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31653 * configure: Regenerated.
31655 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31657 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31658 lang_hooks.types_compatible_p instead of comptypes.
31660 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31662 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31663 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31664 if __prefer_thumb__ is defined.
31666 2010-02-18 Martin Jambor <mjambor@suse.cz>
31668 PR tree-optimization/43066
31669 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31670 array with zero-sized element type.
31672 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31674 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31675 rtx, allocate struct var_loc_node here and return it to the
31676 caller, and only if it is actually needed.
31677 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31678 move it earlier and return immediately if it returns NULL.
31680 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31682 * config/sparc/gas.h: New file. Restore
31683 TARGET_ASM_NAMED_SECTION to its ELF default.
31684 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31685 check !HAVE_GNU_AS.
31686 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31687 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31688 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31689 after sparc/sysv4.h.
31691 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31693 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31695 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31697 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31698 patterns from predicated pattern.
31700 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31703 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31704 for insn mnemonic suffix.
31706 2010-02-17 Richard Guenther <rguenther@suse.de>
31708 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31711 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31714 * caller-save.c (save_call_clobbered_regs): If BB ends with
31715 a DEBUG_INSN, move any notes in between last real insn and the last
31716 DEBUG_INSN after the last DEBUG_INSN.
31718 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31720 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31721 Fix return type. Fix argument type. Explain meaning of return value.
31723 2010-02-16 Richard Guenther <rguenther@suse.de>
31725 PR tree-optimization/41043
31726 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31727 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31729 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31731 2010-02-16 Ira Rosen <irar@il.ibm.com>
31733 PR tree-optimization/43074
31734 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31735 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31736 vectorizable cycles in hybrid SLP check.
31737 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31739 2010-02-16 Richard Guenther <rguenther@suse.de>
31741 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31742 (true_dependence): If memrefs_conflict_p computes must-alias
31743 trust it. Move TBAA check after offset-based disambiguation.
31744 (canon_true_dependence): Likewise.
31746 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31748 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31749 * doc/invoke.texi: Document it.
31750 * var-tracking.c: Include toplev.h and params.h.
31751 (vt_find_locations): Return bool indicating success. Compute
31752 hash sizes unconditionally. Check new parameter, report.
31753 (variable_tracking_main_1): Check vt_find_locations results and
31754 retry. Renamed from...
31755 (variable_tracking_main): ... this. New wrapper to preserve
31756 flag_var_tracking_assignments.
31757 * Makefile.in (var-tracking.o): Adjust dependencies.
31759 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31760 Jakub Jelinek <jakub@redhat.com>
31763 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31764 if weak_import attribute is present.
31765 * config/darwin.c (machopic_select_section): Likewise.
31767 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31769 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31770 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31771 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31772 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31774 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31777 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31778 Fix argument types.
31780 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31781 Rewrite text to refer to the names.
31783 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31785 * config/i386/i386-builtin-types.def
31786 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31787 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31788 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31789 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31790 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31791 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31792 IX86_BUILTIN_VPERMIL2PS256.
31793 (MULTI_ARG_4_DF2_DI_I): Defined.
31794 (MULTI_ARG_4_DF2_DI_I1): Defined.
31795 (MULTI_ARG_4_SF2_SI_I): Defined.
31796 (MULTI_ARG_4_SF2_SI_I1): Defined.
31797 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31798 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31799 __builtin_ia32_vpermil2ps256.
31800 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31801 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31802 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31803 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31804 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31805 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31806 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31807 CODE_FOR_xop_vpermil2v8sf3.
31808 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31809 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31810 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31811 (_mm256_permute2_pd): New.
31812 (_mm_permute2_ps): New.
31813 (_mm256_permute2_ps): New.
31815 2010-02-15 Nick Clifton <nickc@redhat.com>
31817 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31818 boolean parameters. Use emit_jump_insn when emitting a pop
31819 instruction containing a return insn.
31820 (push): Use 'true' rather than '1' as second parameter to F.
31821 (h8300_expand_prologue): Likewise.
31822 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31823 (h8300_expand_epilogue): Likewise.
31825 2010-02-15 Richard Guenther <rguenther@suse.de>
31827 PR middle-end/43068
31828 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31831 2010-02-15 Nick Clifton <nickc@redhat.com>
31833 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31836 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31838 * intl.c (fake_ngettext): New function.
31839 * intl.h (fake_ngettext): Declare.
31840 (ngettext): Define macro.
31841 * collect2.c (notice_translated): New function.
31842 (main): Use notice_translated and ngettext.
31843 * collect2.h (notice_translated): Declare.
31845 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31847 * reorg.c (delete_computation): Comment fixes.
31848 * caller-save.c (setup_save_areas): Idem.
31849 * sel-sched-dump.c (dump_lv_set): Idem.
31852 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31854 * config/s390/s390.c (s390_sched_init): New function.
31855 (TARGET_SCHED_INIT): Target hook defined.
31857 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31858 Jack Howarth <howarth@bromo.med.uc.edu>
31859 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31862 Partial revert of unintended change in fix for PR41605.
31863 * config/darwin.h: Fix typo.
31864 * config/darwin9.h: Same.
31866 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31868 * c-pch.c (pch_init): Clear v.
31870 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31872 PR middle-end/42930
31873 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31874 graphite_can_represent_init for MULT_EXPR.
31876 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31878 PR middle-end/42914
31879 PR middle-end/42530
31880 * graphite-sese-to-poly.c (remove_phi): New.
31881 (translate_scalar_reduction_to_array): Call remove_phi.
31883 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31885 PR middle-end/42771
31886 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31887 * graphite-clast-to-gimple.h (gloog): Update declaration.
31888 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31889 * graphite-poly.h (struct poly_bb): Add missing comments.
31890 (struct scop): Add poly_scop_p field.
31891 (POLY_SCOP_P): New.
31892 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31893 * graphite.c (graphite_transform_loops): Build the polyhedral
31894 representation for each scop before code generation.
31895 * sese.c (rename_variables_in_operand): Removed.
31896 (rename_variables_in_expr): Return the renamed expression.
31897 (rename_sese_parameters): New.
31898 * sese.h (rename_sese_parameters): Declared.
31900 2010-02-11 Richard Guenther <rguenther@suse.de>
31902 PR tree-optimization/42998
31903 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31904 POINTER_PLUS_EXPR properly.
31906 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31907 Changpeng Fang <changpeng.fang@amd.com>
31909 PR middle-end/40886
31910 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31911 the cost of an IV candidate when the IV is used in a test against zero.
31913 * gcc.dg/tree-ssa/ivopts-3.c: New.
31915 2010-02-11 Richard Guenther <rguenther@suse.de>
31918 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31919 pointer-vs-decl case by swapping refs. Handle some cases
31920 of pointer-vs-decl disambiguations more conservatively.
31921 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31922 to false after expanding.
31924 2010-02-11 Richard Guenther <rguenther@suse.de>
31927 * gcc.c (process_command): Handle LTO file@offset case more
31930 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31932 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31933 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31935 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31937 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31938 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31939 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31940 Optimize eq/ne comparisons when both arguments are known to be
31942 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31943 Don't mask operands unnecessarily if they are known to be already
31946 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31948 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31951 2010-02-10 Richard Guenther <rguenther@suse.de>
31953 PR tree-optimization/43017
31954 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31955 for wrapping signed arithmetic.
31957 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31960 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31961 if no debug info should be emitted for it.
31963 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31965 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31966 note when flag_exceptions is set.
31968 2010-02-10 Duncan Sands <baldrick@free.fr>
31970 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31972 2010-02-10 Richard Guenther <rguenther@suse.de>
31975 * tree.c (get_unwidened): Handle constants.
31976 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31978 2010-02-10 Martin Jambor <mjambor@suse.cz>
31981 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31982 check for variable argument counts independently.
31984 2010-02-10 Christian Bruel <christian.bruel@st.com>
31987 * config/sh/sh.c (find_barrier): Increase length for non delayed
31988 conditional branches.
31990 2010-02-10 Christian Bruel <christian.bruel@st.com>
31992 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31994 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31996 * builtins.c (set_builtin_user_assembler_name): Also handle
31997 ffs if int is smaller than word.
31999 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32001 PR middle-end/42973
32002 * ira-conflicts.c (get_dup): Remove.
32003 (process_reg_shuffles): Add new parameter. Use it as an
32004 additional guard for copy generation.
32005 (add_insn_allocno_copies): Rewrite.
32007 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32009 * common.opt (fsched2-use-traces): Preserved for backward
32011 * doc/invoke.texi: Remove the documentation about option
32012 -fsched2-use-traces.
32013 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32014 flag_sched2_use_traces.
32015 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32016 the backward compatibility flag section.
32018 2010-02-09 Richard Guenther <rguenther@suse.de>
32020 PR tree-optimization/43008
32021 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32022 make HEAP variables initialized from global memory if they
32023 are not known builtin functions.
32024 (find_func_aliases): Adjust.
32026 2010-02-09 Richard Guenther <rguenther@suse.de>
32028 PR tree-optimization/43000
32029 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32030 arithmetic manually.
32032 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32034 PR tree-optimization/42931
32035 * tree-loop-linear.c (try_interchange_loops): Don't call
32036 double_int_mul if estimated_loop_iterations failed.
32038 2010-02-08 Martin Jambor <mjambor@suse.cz>
32040 PR middle-end/42898
32041 * tree-sra.c (build_accesses_from_assign): Do not mark in
32042 should_scalarize_away_bitmap if stmt has volatile ops.
32043 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32046 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32048 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32050 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32052 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32053 before the pattern.
32055 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32057 PR middle-end/42946
32058 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32060 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32062 PR middle-end/42988
32063 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32064 to unknown_dependence.
32065 (graphite_legal_transform_dr): Handle the unknown_dependence.
32066 (graphite_carried_dependence_level_k): Same.
32068 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32070 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32072 2010-02-07 Richard Guenther <rguenther@suse.de>
32074 PR middle-end/42991
32075 * expr.c (get_inner_reference): Always initialize *pbitsize.
32077 2010-02-07 Richard Guenther <rguenther@suse.de>
32079 PR middle-end/42956
32080 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32081 new ARRAY_REFs on variable size element or minimal index arrays.
32083 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32084 gimple_fold_indirect_ref.
32086 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32089 * arm.c (arm_override_options): Just return if the user has specified
32090 an invalid fpu name.
32092 2010-02-03 Jason Merrill <jason@redhat.com>
32095 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32096 i386_pe_maybe_record_exported_symbol.
32098 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32101 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32102 (pa_delegitimize_address): New function.
32104 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32106 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32107 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32109 2010-02-05 Richard Guenther <rguenther@suse.de>
32112 * lto-streamer-in.c (get_resolution): Deal with references
32113 to undefined functions.
32115 2010-02-05 Richard Guenther <rguenther@suse.de>
32117 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32118 (fold_const_aggregate_ref): Likewise.
32119 (ccp_fold_stmt): Substitute loads.
32120 (maybe_fold_reference): Verify types before substituting.
32122 (fold_gimple_assign): Unshare properly.
32123 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32125 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32127 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32128 for rs6000_gen_cell_microcode.
32130 2010-02-04 Richard Guenther <rguenther@suse.de>
32132 PR rtl-optimization/42952
32133 * dse.c (const_or_frame_p): Remove MEM handling.
32135 2010-02-04 Nick Clifton <nickc@redhat.com>
32137 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32138 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32139 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32140 (mn10300_asm_output_mi_thunk): New function.
32141 (mn10300_can_output_mu_thunk): New function.
32142 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32143 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32144 (FUNCTION_ARG): Delete incorrect comment.
32146 2010-02-03 Jason Merrill <jason@redhat.com>
32149 * fold-const.c (operand_equal_p): Handle erroneous types.
32151 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32153 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32155 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32157 PR rtl-optimization/42941
32158 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32161 2010-02-03 Jason Merrill <jason@redhat.com>
32164 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32166 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32169 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32170 (cselib_reset_table): Renamed from...
32171 (cselib_reset_table_with_next_value): ... this.
32172 (cselib_get_next_uid): Renamed from...
32173 (cselib_get_next_unknown_value): ... this.
32174 * cselib.c (next_uid): Renamed from...
32175 (next_unknown_value): ... this.
32176 (cselib_clear_table): Adjust.
32177 (cselib_reset_table): Adjust. Renamed from...
32178 (cselib_reset_table_with_next_value): ... this.
32179 (cselib_get_next_uid): Adjust. Renamed from...
32180 (cselib_get_next_unknown_value): ... this.
32181 (get_value_hash): Use hash.
32182 (cselib_hash_rtx): Likewise.
32183 (new_cselib_val): Adjust. Set and dump uid.
32184 (cselib_lookup_mem): Pass next_uid as hash.
32185 (cselib_subst_to_values): Likewise.
32186 (cselib_log_lookup): Dump uid.
32187 (cselib_lookup): Pass next_uid as hash. Adjust.
32188 (cselib_process_insn): Adjust.
32189 (cselib_init): Initialize next_uid.
32190 (cselib_finish): Adjust.
32191 (dump_cselib_table): Likewise.
32192 * dse.c (canon_address): Dump value uid.
32193 * print-rtl.c (print_rtx): Print value uid.
32194 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32196 (dv_uid): New function, sort of renamed from...
32197 (dv_htab_hash): ... this, reimplemented in terms of it and...
32198 (dv_uid2hash): ... this. New.
32199 (variable_htab_eq): Drop excess assertions.
32200 (tie_break_pointers): Removed.
32201 (canon_value_cmp): Compare uids.
32202 (variable_post_merge_New_vals): Print uids.
32203 (vt_add_function_parameters): Adjust.
32204 (vt_initialize): Reset table. Adjust.
32206 2010-02-03 Richard Guenther <rguenther@suse.de>
32208 PR tree-optimization/42944
32209 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32210 (call_may_clobber_ref_p_1): Likewise. Properly handle
32211 malloc and calloc clobbering errno.
32213 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32215 * doc/invoke.texi: Fix name of sched1 dump.
32217 * opts.c (decode_options): Set flag_tree_switch_conversion
32218 only conditionally on optimize >= 2.
32220 * gcse.c: Assorted comment fixes in pass description.
32222 2010-02-03 Anthony Green <green@moxielogic.com>
32224 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32225 nop padding in order to maintain alignment of storage location of
32226 target function address.
32227 (moxie_trampoline_init): Store target function address at newly
32229 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32231 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32233 2010-02-03 Richard Guenther <rguenther@suse.de>
32235 PR middle-end/42927
32236 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32238 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32240 * config.gcc: Reenable check for obsolete targets.
32241 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32242 mips-sgi-irix6.[0-4]*.
32244 2010-02-02 Nick Clifton <nickc@redhat.com>
32246 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32247 constant size of 4 as being the same as 0.
32248 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32249 can take values in the range 0..4.
32251 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32254 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32255 as _darwin10_Unwind_FindEnclosingFunction().
32256 * libgcc-libsystem.ver: New.
32258 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32261 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32262 implicitly set registers.
32264 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32266 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32267 (arm_override_options): Allow automatic selection of the thread
32268 pointer register if thumb2.
32269 (legitimize_pic_address): Improve code sequences for Thumb2.
32270 (arm_call_tls_get_addr): Likewise.
32271 (legitimize_tls_address): Likewise.
32272 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32273 (pic_load_addr_32bit): ... this. New named pattern.
32274 * thumb2.md (pic_load_addr_thumb2): Delete.
32275 (pic_load_dot_plus_four): Delete.
32276 (tls_load_dot_plus_four): New named pattern.
32278 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32281 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32282 Document fix for TLS bug.
32284 2010-01-31 Richard Guenther <rguenther@suse.de>
32286 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32287 conservatively correct.
32289 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32293 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32295 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32297 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32299 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32301 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32303 * config.gcc: Adjust order of makefile fragments for mingw targets.
32305 2010-01-31 Richard Guenther <rguenther@suse.de>
32307 PR middle-end/42898
32308 * gimplify.c (gimplify_init_constructor): For volatile LHS
32309 initialize a temporary.
32311 2010-01-31 Matthias Klose <doko@ubuntu.com>
32313 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32315 * configure: Regenerate.
32317 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32319 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32320 the same alias set and their sizes different constantness.
32321 (aliasing_component_refs_p): Revert 2009-10-24 change.
32323 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32325 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32328 2010-01-29 Richard Guenther <rguenther@suse.de>
32330 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32331 Assert we successfully updated the call.
32333 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32335 PR rtl-optimization/42889
32336 * df.h (df_set_bb_dirty_nonlr): New prototype.
32337 * df-core.c (df_set_bb_dirty_nonlr): New function.
32338 * df-scan.c (df_insn_rescan): Call it instead of
32339 df_set_bb_dirty for DEBUG_INSNs.
32341 2010-01-29 Richard Guenther <rguenther@suse.de>
32343 PR middle-end/37448
32344 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32345 quadratic behavior in most cases.
32347 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32350 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32351 in the call to gen_x86_movsicc_0_m1.
32353 2010-01-28 Richard Guenther <rguenther@suse.de>
32355 PR tree-optimization/42871
32356 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32358 2010-01-28 Richard Guenther <rguenther@suse.de>
32360 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32361 into call arguments.
32363 2010-01-28 Richard Guenther <rguenther@suse.de>
32365 PR middle-end/42883
32366 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32367 the forwarder if the destination is an EH landing pad.
32369 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32371 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32372 block list passed to gimple_duplicate_sese_tail.
32373 (parallelize_loops): Avoid parallelization when the function
32374 has_nonlocal_label.
32375 Avoid parallelization when the preheader is IRREDUCIBLE.
32376 Try to optimize when estimated_loop_iterations_int is unresolved.
32377 Add the loop's location to the dump file.
32378 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32379 (gimple_duplicate_sese_tail): Remove the check for the latch.
32380 Redirect nexits to the exit block.
32381 Remove handling of the incoming edges to the latch.
32382 Redirect the backedge from the copied latch to the exit bb.
32384 2010-01-28 Michael Matz <matz@suse.de>
32387 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32388 Wrap force_reg into a sequence, emit it before user.
32390 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32392 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32394 (arm_legacy_rev): Likewise.
32395 (thumb_legacy_rev): Likewise.
32397 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32399 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32400 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32401 on MEM's address failed, try avoid_constant_pool_reference and
32402 recurse if it returned something different.
32403 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32404 address, try avoid_constant_pool_reference and recurse if it
32405 returned something different.
32406 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32407 address and avoid_constant_pool_reference returned something
32408 different, don't set have_address.
32410 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32413 * var-tracking.c (val_store): Add modified argument, obey it.
32415 (count_uses): Move down logging of main.
32416 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32417 don't need resolution.
32418 (emit_notes_in_bb): Likewise.
32420 2010-01-27 Richard Guenther <rguenther@suse.de>
32422 PR middle-end/42878
32423 * tree-inline.c (remap_decl): Delay remapping of SSA name
32424 default definitions until we need them.
32426 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32428 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32429 (rs6000_delegitimize_address): New function.
32431 * config/s390/s390.c (s390_delegitimize_address): Call
32432 delegitimize_mem_from_attrs.
32434 PR middle-end/42874
32435 * tree-inline.c (cannot_copy_type_1): Removed.
32436 (copy_forbidden): Don't forbid copying of functions containing
32437 records/unions with variable length fields.
32439 2010-01-27 Christian Bruel <christian.bruel@st.com>
32443 * config/sh/sh.c (find_barrier): Increase length for non delayed
32444 conditional branches.
32446 2010-01-27 Matthias Klose <doko@ubuntu.com>
32448 * configure.ac (gnu-unique-object): Fix ldd version check.
32449 * configure: Regenerate.
32451 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32453 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32455 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32456 Test for HAVE_GNU_AS value.
32458 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32460 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32461 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32462 INT64_TYPE): Define.
32463 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32464 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32465 INT_LEAST64_TYPE): Define.
32466 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32467 UINT_LEAST64_TYPE): Define.
32468 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32469 INT_FAST64_TYPE): Define.
32470 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32471 UINT_FAST64_TYPE): Define.
32472 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32473 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32474 (SIG_ATOMIC_TYPE): Define.
32476 2010-01-26 Richard Guenther <rguenther@suse.de>
32478 * df-scan.c (df_scan_set_bb_info): Remove assert.
32479 (df_insn_rescan_debug_internal): Merge asserts.
32480 (df_install_ref): Likewise.
32481 (df_mark_reg): Use bitmap_set_range.
32482 (df_hard_reg_used_p): Remove assert.
32483 (df_hard_reg_used_count): Likewise.
32485 2010-01-26 Richard Guenther <rguenther@suse.de>
32487 PR rtl-optimization/42685
32488 * web.c (web_main): Ignore DEBUG_INSNs.
32490 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32492 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32494 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32495 Fix types of fndecl and arglist parameters.
32497 2010-01-26 Richard Guenther <rguenther@suse.de>
32499 PR middle-end/42806
32500 * tree-eh.c (unsplit_eh): Skip debug insns.
32502 2010-01-26 Richard Guenther <rguenther@suse.de>
32504 PR tree-optimization/42250
32505 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32507 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32510 * omp-low.c (expand_omp_sections): Only use single_pred if
32511 l2_bb is single_pred_p.
32513 2010-01-25 Christian Bruel <christian.bruel@st.com>
32516 * config/sh/sh.c (find_barrier): Increase length for non delayed
32517 conditional branches.
32518 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32520 2010-01-24 David S. Miller <davem@davemloft.net>
32522 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32523 define if not using GAS.
32524 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32525 Likewise. Delete SECTION_MERGE code, which is only applicable
32528 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32531 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32532 mangling of va_list in system headers.
32534 2010-01-23 Toon Moene <toon@moene.org>
32536 * tree-predcom.c (combine_chains): Return NULL, not false.
32538 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32540 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32541 initialization of variable res to agree with return type.
32543 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32545 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32546 * tree-sra.c: Add include of expr.h.
32548 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32550 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32551 insert the debug stmt on the single non-EH edge from the stmt.
32553 2010-01-22 Richard Henderson <rth@redhat.com>
32556 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32557 the RHS until after generate_subtree_copies has insertted its
32558 code before the current statement.
32560 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32562 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32564 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32566 2010-01-21 Martin Jambor <mjambor@suse.cz>
32568 PR tree-optimization/42585
32569 * tree-sra.c (struct access): New field grp_total_scalarization.
32570 (dump_access): Dump the new field.
32571 (should_scalarize_away_bitmap): New variable.
32572 (cannot_scalarize_away_bitmap): Likewise.
32573 (sra_initialize): Allocate new bitmaps.
32574 (sra_deinitialize): Free new bitmaps.
32575 (create_access_1): New function.
32576 (create_access): Parts moved to create_access_1.
32577 (type_consists_of_records_p): New function.
32578 (completely_scalarize_record): Likewise.
32579 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32580 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32581 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32583 (analyze_all_variable_accesses): Completely scalarize small eligible
32586 2010-01-21 Martin Jambor <mjambor@suse.cz>
32588 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32590 2010-01-21 Andrew Haley <aph@redhat.com>
32592 * gcc.c (process_command): Move lang_specific_driver before
32593 setting cc_libexec_prefix.
32595 2010-01-21 Richard Guenther <rguenther@suse.de>
32597 PR middle-end/19988
32598 * fold-const.c (negate_expr_p): Pretend only negative
32599 real constants are easily negatable.
32601 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32602 Jason Merrill <jason@redhat.com>
32604 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32605 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32606 * calls.c (initialize argument_information): Handle it.
32607 * c-common.c (handle_transparent_union_attribute): Use new name.
32608 * c-decl.c (finish_struct): Ditto.
32609 * c-typeck.c (type_lists_compatible_p): Ditto.
32610 (convert_for_assignment): Use new name and also handle record.
32611 * function.c (aggregate_value_p): Handle it.
32612 (pass_by_reference): Ditto.
32613 (assign_parm_data_types): Ditto.
32614 * print-tree.c (print_node): Ditto.
32615 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32616 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32617 * tree.c (first_field): New fn.
32619 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32622 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32623 even when linking statically, for now.
32625 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32628 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32629 without a cselib val.
32630 (count_uses): Accept MO_VAL_SET with no val on stores.
32631 (add_stores): Likewise.
32633 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32635 * var-tracking.c (check_value_val): Add a compile time assertion.
32636 (dv_is_decl_p): Simplify.
32637 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32638 gcc_assert if ENABLE_CHECKING.
32640 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32643 * var-tracking.c: Include tree-flow.h.
32644 (mem_dies_at_call): New.
32645 (dataflow_set_preserve_mem_locs): Use it.
32646 (dataflow_set_remove_mem_locs): Likewise.
32647 (dump_var): Renamed from dump_variable. Adjust all callers.
32648 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32649 * Makefile.in (var-tracking.o): Adjust deps.
32651 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32653 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32655 2010-01-20 Richard Guenther <rguenther@suse.de>
32657 PR tree-optimization/42717
32658 * tree-ssa-dce.c (get_live_post_dom): Remove.
32659 (forward_edge_to_pdom): Take an arbitrary edge to copy
32660 degenerate PHI args from.
32661 (remove_dead_stmt): Use the first post-dominator even if it
32662 does not contain live statements as redirection destination.
32664 2010-01-20 Richard Guenther <rguenther@suse.de>
32666 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32668 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32670 * sel-sched.c (create_speculation_check): Remove set but not used
32672 (try_transformation_cache): Remove set but not used variable ds.
32673 (calculate_privileged_insns): Remove set but not used variables
32674 cur_insn and min_spec_insn.
32675 (find_best_expr): Remove set but not used variable avail_n.
32676 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32678 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32680 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32681 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32682 new_scop_exit_edge.
32684 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32687 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32688 cpu types. Add support for *-sse3 cpu types.
32689 (x86_64-*-*): Ditto.
32691 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32693 PR middle-end/42803
32694 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32695 argument, call initializer_constant_valid_p_1 instead of
32696 initializer_constant_valid_p, pass CACHE to it, return NULL
32697 immediately if first call returns NULL.
32698 (initializer_constant_valid_p_1): New function.
32699 (initializer_constant_valid_p): Use it.
32701 2010-01-20 Thomas Quinot <quinot@adacore.com>
32703 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32705 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32707 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32708 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32709 (loc_list_from_tree): Don't handle unsigned division. Handle
32710 signed modulo using DW_OP_{over,over,div,mul,minus}.
32711 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32712 modulo instead of signed.
32714 2010-01-20 DJ Delorie <dj@redhat.com>
32716 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32718 (h8300_emit_stack_adjustment): Propogate it.
32720 (h8300_expand_prologue): Likewise.
32721 (h8300_expand_epilogue): Likewise.
32723 2010-01-19 Michael Matz <matz@suse.de>
32725 PR tree-optimization/41783
32726 * tree-data-ref.c (toplevel): Include flags.h.
32727 (dump_data_dependence_relation): Also dump the inputs if the
32728 result will be unknown.
32729 (split_constant_offset_1): Look through some conversions.
32730 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32731 the offset from last element is too large.
32732 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32733 (reassociate_to_the_same_stmt): Handle vector registers.
32734 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32735 (e.g. conversions).
32736 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32737 wide_prolog_niters argument, emit widening instructions.
32738 (vect_do_peeling_for_alignment): Adjust caller, use widened
32739 variant of the iteration cound.
32740 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32742 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32745 * config/arm/neon-testgen.m (emit_automatics): New parameter
32746 features. Adjust for Fixed_return_reg feature.
32747 (test_intrinsic): Call emit_automatics with new feature.
32748 * config/arm/neon.ml: Update copyright years.
32749 (features): New Fixed_return_reg feature.
32750 (ops): Update feature for Vget_low.
32752 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32754 PR tree-optimization/42719
32755 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32759 * fwprop.c (all_uses_available_at): Return false if def_set dest
32760 is a REG that is used in def_insn.
32762 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32764 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32766 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32767 Add argument names.
32769 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32771 * target.h (struct gcc_target) <secondary_reload>: Change type
32772 of last argument to secondary_reload_info *.
32774 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32777 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32778 memory references with unaligned offsets. Remove CQImode handling.
32779 (unaligned_memory_operand): Return 1 for memory references with
32780 unaligned offsets. Remove CQImode handling.
32782 2010-01-18 Richard Guenther <rguenther@suse.de>
32784 PR middle-end/39954
32785 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32788 2010-01-18 Richard Guenther <rguenther@suse.de>
32790 PR tree-optimization/42781
32791 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32792 restrict processing only if the original variable was artificial.
32794 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32796 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32797 find number of popped argument bytes.
32799 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32800 Fix the text that describes the return value for invalid insns.
32802 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32804 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32805 Clarify what 'cost of the -dependence' is. Fix quoting.
32807 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32808 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32810 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32812 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32813 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32815 2010-01-17 Richard Guenther <rguenther@suse.de>
32817 PR middle-end/42248
32818 * function.c (split_complex_args): Take a VEC to modify.
32819 (assign_parms_augmented_arg_list): Build a VEC instead of
32820 a chain of PARM_DECLs.
32821 (assign_parms_unsplit_complex): Take a VEC of arguments.
32822 Do not fixup unmodified parms.
32823 (assign_parms): Deal with the VEC.
32824 (gimplify_parameters): Likewise.
32826 2010-01-17 Richard Guenther <rguenther@suse.de>
32828 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32829 node existence check.
32830 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32831 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32832 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32833 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32834 (gimple_execute_on_growing_pred): Likewise.
32836 2010-01-17 Richard Guenther <rguenther@suse.de>
32838 PR tree-optimization/42773
32839 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32840 (compute_antic_aux): Likewise.
32841 (compute_partial_antic_aux): Likewise.
32843 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32846 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32849 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32851 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32854 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32855 Fix markup for strict argument.
32857 (TARGET_SCHED_REORDER2): Fix argument types.
32859 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32860 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32862 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32863 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32865 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32868 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32869 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32870 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32871 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32872 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32874 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32876 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32878 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32879 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32881 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32883 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32886 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32888 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32889 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32891 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32893 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32895 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32896 referring to it. Fix language.
32898 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32900 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32902 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32904 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32906 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32907 '@var{stream}. Remove stray 'and'.
32909 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32911 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32913 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32915 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32916 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32918 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32919 Fix description of return value.
32920 Rename argument "sz" to "len."
32922 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32923 Clarify meaning of 'true' return value.
32925 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32927 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32928 rep_mode versus mode_rep.
32930 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32932 (TARGET_BUILTIN_DECL): Fix name.
32934 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32936 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32938 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32940 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32942 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32944 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32947 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32948 Rename argument tm_fn to md_fn.
32950 (TARGET_OPTION_PRINT): Fix argument list.
32952 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32955 * config/i386/i386.c (ix86_fixup_binary_operands):
32956 Revert FMA4 fixup of operands.
32958 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32961 * Makefile.in (write_entries_to_file, install-plugin):
32962 Use \012 instead of \n with tr.
32964 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32966 * configure.ac (HAVE_AS_REF): New C macro.
32967 * configure: Regenerate.
32968 * config.in: Likewise.
32969 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32971 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32974 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32976 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32978 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32980 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32982 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32984 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32986 (TARGET_BINDS_LOCAL_P): Fix argument type.
32988 (TARGET_ASM_FILE_END): Use prototype.
32990 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32992 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32994 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32996 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32998 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32999 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33001 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33002 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33004 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33005 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33006 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33007 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33009 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33011 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33013 (TARGET_INIT_BUILTINS): Use prototype.
33015 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33016 Put 'const char *' in braces. Fix parameter types.
33017 (TARGET_INVALID_CONVERSION): Fix parameter types.
33018 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33019 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33021 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33024 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33026 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33028 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33030 * doc/tm.texi (TARGET_HELP): Fix return type.
33032 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33033 in braces. Fix argument types.
33035 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33037 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33039 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33041 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33042 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33044 (TARGET_MANGLE_TYPE): Fix argument types.
33046 (TARGET_IRA_COVER_CLASSES): Use prototype.
33048 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33050 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33052 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33054 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33056 (TARGET_CALLEE_COPIES): Fix argument types.
33058 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33060 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33062 (TARGET_FUNCTION_VALUE): Fix argument types.
33064 (TARGET_RETURN_IN_MSB): Fix argument type.
33066 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33068 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33070 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33072 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33073 agree with return type.
33075 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33077 2010-01-15 Jing Yu <jingyu@google.com>
33079 PR rtl-optimization/42691
33080 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33081 a pseudo to a constant and are merged, and adjust comments.
33083 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33085 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33087 2010-01-15 Richard Guenther <rguenther@suse.de>
33089 PR middle-end/42739
33090 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33091 labels of computed or non-local gotos to the destination.
33092 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33093 landing pad label is the first label.
33095 2010-01-15 Richard Guenther <rguenther@suse.de>
33097 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33099 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33102 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33103 to allow generation of the xssqrtdp instruction on power7.
33104 (sqrtdf2_fpr): Ditto.
33106 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33108 PR middle-end/42674
33109 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33110 functions with noreturn attribute.
33113 * varasm.c (declare_weak): Add weak attribute to decl if it
33114 doesn't have one already.
33115 (assemble_external): Only add decls to weak_decls if they also
33116 have weak attribute.
33118 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33120 * var-tracking.c (var_reg_delete): Don't delete the association
33121 between REGs and values or one-part variables if the register
33124 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33127 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33128 because its first operand is a non-localized variable.
33130 2010-01-14 Martin Jambor <mjambor@suse.cz>
33132 PR tree-optimization/42706
33133 * tree-sra.c (encountered_recursive_call): New variable.
33134 (encountered_unchangable_recursive_call): Likewise.
33135 (sra_initialize): Initialize both new variables.
33136 (callsite_has_enough_arguments_p): New function.
33137 (scan_function): Call decl and flags check only for IPA-SRA, check
33138 whether there is a recursive call and whether it has enough arguments.
33139 (all_callers_have_enough_arguments_p): New function.
33140 (convert_callers): Look for recursive calls only when
33141 encountered_recursive_call is set.
33142 (ipa_early_sra): Bail out either if
33143 !all_callers_have_enough_arguments_p or
33144 encountered_unchangable_recursive_call.
33146 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33148 * sel-sched.c: Add 2010 to copyright years.
33149 * sel-sched-ir.c: Likewise.
33150 * sel-sched-ir.h: Likewise.
33152 2010-01-14 Martin Jambor <mjambor@suse.cz>
33154 PR tree-optimization/42714
33155 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33156 constructors specially.
33158 2010-01-14 Andi Kleen <ak@linux.intel.com>
33160 * config/i386/drivers-i386.c (detect_caches_intel):
33161 Add l2sizekb parameter and fill in.
33162 (host_detect_local_cpu): Add l2sizekb, fill in.
33163 Add Atom small cache heuristic.
33165 2010-01-14 Andi Kleen <ak@linux.intel.com>
33167 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33168 Add level3 parameter and fill in.
33169 (detect_caches_intel): Handle level3 cache.
33171 2010-01-14 Andi Kleen <ak@linux.intel.com>
33173 * config/i386/drivers-i386.c (host_detect_local_cpu):
33174 Fix core duo detection.
33176 2010-01-14 Andi Kleen <ak@linux.intel.com>
33178 * config/i386/drivers-i386.c (host_detect_local_cpu):
33179 Fix Atom detection.
33181 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33183 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33184 (rs6000_variable_issue_1): this. Use...
33185 (rs6000_variable_issue): here. Reimplement. Print debug info.
33187 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33189 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33190 sel_restore_notes. Update all callers. Call reemit_notes
33193 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33195 PR rtl-optimization/42246
33196 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33199 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33201 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33202 all successors is the same as number of successors in current region.
33204 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33206 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33207 to rename is not separable. Otherwise check that its LHS is not NULL.
33209 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33211 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33213 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33215 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33216 available registers when failed to discover LHS register class.
33217 Fix indentation. Update comment.
33219 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33220 Alexander Monakov <amonakov@ispras.ru>
33222 PR rtl-optimization/42389
33223 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33225 (advance_state_on_fence): Likewise.
33226 (sel_target_adjust_priority): Print debug output only when
33227 sched_verbose >= 4, not 2.
33228 (get_expr_cost): Do not issue all unique insns on the next cycle.
33229 (fill_insns): Initialize can_issue_more from the value saved
33231 * sel-sched-ir.c (flist_add): New parameter issue_more.
33232 Init FENCE_ISSUE_MORE with it.
33233 (merge_fences): Likewise.
33234 (init_fences): Update call to flist_add.
33235 (add_to_fences, add_clean_fence_to_fences)
33236 (add_dirty_fence_to_fences): Likewise.
33237 (move_fence_to_fences): Update call to merge_fences.
33238 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33240 * sel-sched-ir.h (struct _fence): New field issue_more.
33241 (FENCE_ISSUE_MORE): New accessor macro.
33243 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33245 PR rtl-optimization/42388
33246 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33247 that have no predecessors nor successors. Do not call move_bb_info
33248 for empty blocks outside of current region.
33250 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33252 PR rtl-optimization/42294
33253 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33254 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33255 originators' originators.
33257 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33259 PR rtl-optimization/39453
33260 PR rtl-optimization/42246
33261 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33263 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33265 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33266 Alexander Monakov <amonakov@ispras.ru>
33268 PR middle-end/42245
33269 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33270 (maybe_tidy_empty_bb): ... here. Make static. Add new
33271 argument. Update all callers.
33272 (tidy_control_flow): ... and here. Recompute topological order
33273 of basic blocks in region if necessary.
33274 (sel_redirect_edge_and_branch): Change return type. Return true
33275 if topological order might have been invalidated.
33276 (purge_empty_blocks): Export and move from...
33277 * sel-sched.c (purge_empty_blocks): ... here.
33278 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33279 (maybe_tidy_empty_bb): Delete prototype.
33280 (purge_empty_blocks): Declare.
33282 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33284 PR rtl-optimization/42249
33285 * sel-sched.c (try_replace_dest_reg): When chosen register
33286 and original register is the same, do not bail out early, but
33287 still check all original insns for validity of replacing destination
33288 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33291 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33294 Port from no-undefined-overflow branch:
33295 2009-03-09 Richard Guenther <rguenther@suse.de>
33297 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33299 2010-01-14 Richard Guenther <rguenther@suse.de>
33302 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33304 2010-01-14 Ira Rosen <irar@il.ibm.com>
33306 PR tree-optimization/42709
33307 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33308 as scalar type in creation of constant vector operand.
33310 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33313 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33314 (check-parallel-%): Match `testsuite' directory component only
33317 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33319 PR translation/39521
33320 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33323 2010-01-13 Richard Guenther <rguenther@suse.de>
33325 PR tree-optimization/42730
33326 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33329 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33332 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33333 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33336 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33338 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33339 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33340 ___umulsi3_highpart.
33342 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33343 rather than schedule_insns if the pass is enabled.
33345 2010-01-13 Martin Jambor <mjambor@suse.cz>
33347 PR tree-optimization/42704
33348 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33351 2010-01-13 Martin Jambor <mjambor@suse.cz>
33353 PR tree-optimization/42703
33354 * tree-sra.c (analyze_access_subtree): Check that we can build a
33355 reference to the original data within the aggregate.
33357 2010-01-13 Richard Guenther <rguenther@suse.de>
33359 PR tree-optimization/42705
33360 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33362 2010-01-13 Richard Guenther <rguenther@suse.de>
33364 PR middle-end/42716
33365 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33367 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33370 * var-tracking.c (values_to_unmark): New variable.
33371 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33372 values_to_unmark vector. Moved body to...
33373 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33374 instead queue it into values_to_unmark vector.
33375 (vt_find_locations): Free values_to_unmark vector.
33377 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33379 * config/s390/s390.c (override_options): Set
33380 default of max-pending-list-length to 256
33382 2010-01-13 Richard Guenther <rguenther@suse.de>
33385 * tree-pass.h (PROP_gimple_lcx): New.
33386 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33387 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33388 before the final cleanup_eh.
33389 (dump_properties): Dump PROP_gimple_lcx.
33390 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33391 (tree_lower_complex_O0): Remove.
33392 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33393 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33394 tree_lower_complex, schedule TODO_update_ssa.
33395 * lto-streamer-out.c (output_function): Stream the functions
33397 * lto-streamer-in.c (input_function): Likewise.
33398 (lto_read_body): Do not override them here.
33400 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33403 * c-typeck.c (build_c_cast): Fold value cast to union type before
33404 wrapping it in a CONSTRUCTOR.
33406 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33408 PR rtl-optimization/42699
33409 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33412 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33414 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33415 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33416 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33417 SUBTARGET_WARN_UNUSED_SPEC): ... here
33418 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33420 2010-01-12 Julian Brown <julian@codesourcery.com>
33422 * config/arm/neon-schedgen.ml (Utils): Don't try to
33423 open missing module.
33424 (find_with_result): New.
33426 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33429 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33430 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33432 PR tree-optimization/42645
33433 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33434 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33435 decl_map, set processing_debug_stmt to -1 and return name without
33438 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33440 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33441 binutils version, and reword target configuration description.
33443 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33445 * config/avr/avr.h (LINKER_NAME): Remove.
33447 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33450 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33451 that support VSX, warn for -mno-altivec if vsx is not disabled,
33454 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33455 Shujing Zhao <pearly.zhao@oracle.com>
33457 PR translation/42469
33458 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33459 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33460 character between option name and help text.
33461 * c.opt (imultilib): Likewise.
33463 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33465 * lto-streamer-out.c (output_unreferenced_globals): Output static
33468 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33470 PR rtl-optimization/42621
33471 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33472 optimizing for size.
33473 (duplicate_computed_gotos): Remove now-redundant check.
33475 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33478 * configure.ac: Save and restore LDFLAGS and LIBS
33479 * configure: Regenerate.
33481 2010-01-10 Richard Guenther <rguenther@suse.de>
33483 PR middle-end/42667
33484 * builtins.c (fold_builtin_strlen): Add type argument and
33485 convert the resulting length to it.
33486 (fold_builtin_1): Adjust.
33488 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33490 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33491 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33493 (num_insns_constant_wide): Adjust for that change.
33495 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33498 * web.c (union_defs): Add used argument, to combine uses of
33499 uninitialized regs.
33500 (entry_register): Adjust type and tests of used argument.
33501 (web_main): Widen used for new use. Pass it to union_defs.
33502 * df.h (union_defs): Adjust prototype.
33504 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33507 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33508 uses in new incoming argument. Free body.
33509 (reset_debug_uses_in_loop): New.
33510 (analyze_insn_to_expand_var): Call the latter if the former found
33511 anything. Fix whitespace. Reject invalid dest overlaps before
33512 going through all insns in the loop.
33514 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33517 * haifa-sched.c (dying_use_p): Debug insns don't count.
33519 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33521 PR middle-end/42363
33522 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33523 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33524 (verify_gimple_call): Reject LHS in noreturn calls.
33526 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33530 * tree-vect-loop-manip.c (adjust_info): New type.
33531 (adjust_vec): New pointer to vector.
33532 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33533 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33534 (slpeel_update_phis_for_duplicate_loop): Use them.
33535 (slpeel_update_phi_nodes_for_guard1): Likewise.
33536 (slpeel_update_phi_nodes_for_guard2): Likewise.
33537 (slpeel_tree_peel_loop_to_edge): Likewise.
33538 (vect_update_ivs_after_vectorizer): Likewise.
33540 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33542 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33543 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33545 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33547 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33548 bogus uninitialized warning.
33550 2010-01-09 Richard Guenther <rguenther@suse.de>
33552 PR middle-end/42512
33553 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33554 the evolution is compatible with the initial condition.
33556 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33558 * gcc.c (process_command): Update copyright notice dates.
33559 * gcov.c (print_version): Likewise.
33560 * gcov-dump.c (print_version): Likewise.
33561 * mips-tfile.c (main): Likewise.
33562 * mips-tdump.c (main): Likewise.
33564 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33567 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33569 (rotlhi3_8): Delete.
33571 (rotlsi3_8): Delete.
33572 (rotlsi3_16): Delete.
33573 (rotlsi3_24): Delete.
33574 (rotl<mode>3): New.
33575 (*rotw<mode>3): New.
33576 (*rotb<mode>3): New.
33577 * config/avr/avr.c (avr_rotate_bytes): New function.
33578 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33580 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33583 * configure.ac: Modify -rdynamic check.
33584 * configure: Regenerate.
33586 2010-01-08 DJ Delorie <dj@redhat.com>
33588 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33589 register popping order.
33591 2010-01-08 Richard Guenther <rguenther@suse.de>
33594 * c.opt (fsigned-char): Also let LTO handle this option.
33595 (funsigned-char): Likewise.
33597 2010-01-07 Richard Guenther <rguenther@suse.de>
33599 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33600 (gimple_op): Likewise.
33601 (gimple_op_ptr): Likewise.
33602 (gimple_assign_set_lhs): Remove gcc_assert.
33603 (gimple_assign_set_rhs1): Likewise.
33604 (gimple_assign_set_rhs2): Likewise.
33605 (gimple_call_set_lhs): Likewise.
33606 (gimple_call_set_fn): Likewise.
33607 (gimple_call_set_fndecl): Likewise.
33608 (gimple_call_fndecl): Likewise.
33609 (gimple_call_return_type): Likewise.
33610 (gimple_call_set_chain): Likewise.
33611 (gimple_call_num_args): Likewise.
33612 (gimple_call_set_arg): Likewise.
33613 (gimple_cond_set_code): Likewise.
33614 (gimple_cond_set_lhs): Likewise.
33615 (gimple_cond_set_rhs): Likewise.
33616 (gimple_cond_set_true_label): Likewise.
33617 (gimple_cond_set_false_label): Likewise.
33618 (gimple_label_set_label): Likewise.
33619 (gimple_goto_set_dest): Likewise.
33620 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33621 (gimple_debug_bind_get_value): Likewise.
33622 (gimple_debug_bind_get_value_ptr): Likewise.
33623 (gimple_debug_bind_set_var): Likewise.
33624 (gimple_debug_bind_set_value): Likewise.
33625 (gimple_debug_bind_reset_value): Likewise.
33626 (gimple_debug_bind_has_value_p): Likewise.
33627 (gimple_return_retval_ptr): Remove gcc_assert.
33628 (gimple_return_retval): Likewise.
33629 (gimple_return_set_retval): Likewise.
33630 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33631 (safe_referenced_var_iterator): Remove.
33632 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33633 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33634 (fill_referenced_var_vec): Remove.
33635 (first_readonly_imm_use): Remove redundant gcc_assert.
33636 (phi_arg_index_from_use): Combine gcc_asserts.
33637 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33638 (first_imm_use_stmt): Remove redundant gcc_assert.
33639 * tree-cfg.c (verify_gimple_call): Verify function and chain
33640 operands. Verify arguments.
33641 (verify_types_in_gimple_stmt): Verify condition code and labels.
33643 2010-01-07 Richard Guenther <rguenther@suse.de>
33645 PR tree-optimization/42641
33646 * sese.c (rename_map_elt_info): Use the SSA name version, do
33649 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33651 PR tree-optimization/42625
33652 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33653 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33655 2010-01-07 Duncan Sands <baldrick@free.fr>
33657 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33659 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33662 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33663 note itself is not function_invariant_p.
33665 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33667 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33668 Do not add the DF_NOTE problem.
33669 * store-motion.c (execute_rtl_store_motion): Likewise.
33671 2010-01-07 Martin Jambor <mjambor@suse.cz>
33673 PR tree-optimization/42157
33674 * tree-sra.c (compare_access_positions): Stabilize sort if both
33675 accesses have integer types, return zero immediately if they are the
33678 2010-01-06 Richard Henderson <rth@redhat.com>
33680 PR middle-end/41883
33681 * haifa-sched.c (add_to_note_list): Merge into ...
33682 (concat_note_lists): ... here, and ...
33683 (unlink_other_notes, rm_other_notes): Merge into...
33684 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33685 NOTE_INSN_EPILOGUE_BEG.
33687 2010-01-06 Richard Guenther <rguenther@suse.de>
33689 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33690 not inline regular functions into always-inline functions.
33692 2010-01-06 Nick Clifton <nickc@redhat.com>
33694 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33695 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33697 (OVERRIDE_OPTIONS): Delete.
33698 (OPTIMIZATION_OPTIONS): Define.
33699 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33700 * config/rx/rx.c (rx_handle_option): Issue an error message if
33701 -mcpu=rx200 and -fpu are used together.
33702 (rx_set_optimization_options): New function. Issue an error
33703 message if an optimization attribute attempts to reset the FPU/
33704 math optimization pairing.
33705 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33706 * config/rx/rx.opt: Set the default to 32-bit doubles.
33707 * config/rx/t-rx: Add multilibs for -nofpu option.
33708 * doc/invoke.texi: Update documentation of RX options.
33710 2010-01-06 Richard Guenther <rguenther@suse.de>
33712 * tree-ssa-pre.c (name_to_id): New global.
33713 (alloc_expression_id): Simplify SSA name handling.
33714 (lookup_expression_id): Likewise.
33715 (init_pre): Zero name_to_id.
33716 (fini_pre): Free it.
33718 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33720 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33722 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33725 * config/i386/sse.md (smaxv2di3): New.
33726 (umaxv2di3): Likewise.
33727 (sminv2di3): Likewise.
33728 (uminv2di3): Likewise.
33730 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33733 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33734 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33735 (legitimize_tls_address): Likewise.
33736 (sparc_tls_referenced_p): Likewise.
33737 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33738 and adjust calls to legitimize_pic_address.
33739 (legitimate_constant_p) Use sparc_tls_referenced_p.
33740 (legitimate_pic_operand_p): Likewise.
33741 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33742 (sparc_tls_symbol_ref_1): Delete.
33743 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33744 (legitimize_tls_address): Make static, handle CONST patterns.
33745 (legitimize_pic_address): Make static, remove unused parameter and
33746 adjust recursive calls.
33747 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33748 and adjust call to legitimize_pic_address.
33749 (sparc_output_mi_thunk): Likewise.
33751 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33752 H.J. Lu <hongjiu.lu@intel.com>
33755 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33756 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33757 operands to make them signed.
33760 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33763 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33764 GTU to GT for V4SI and V2DI.
33766 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33767 (umin<mode>3): Removed.
33769 (uminv4si3): Likewise.
33771 2010-01-05 Martin Jambor <mjambor@suse.cz>
33773 PR tree-optimization/42462
33774 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33775 current_function_decl to helper functions and macros.
33777 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33780 * flags.h: Don't include real.h.
33781 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33782 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33783 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33784 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33785 * dominance.c: Update copyright.
33786 * gimple.c (walk_gimple_op): Remove inline.
33787 * tree-ssa-reassoc.c: Include real.h.
33788 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33789 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33791 2010-01-05 Nick Clifton <nickc@redhat.com>
33793 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33794 register to push into the stack frame when the accumulator has to
33795 be saved during interrupts.
33797 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33799 * doc/invoke.texi: Remove the documentation about option
33800 -Wunreachable-code.
33801 * common.opt (Wunreachable-code): Preserved for backward
33803 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33804 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33805 the backward compatibility flag section.
33807 2010-01-05 Richard Guenther <rguenther@suse.de>
33809 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33811 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33814 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33816 PR tree-optimization/42508
33817 * tree-sra.c (convert_callers): Check for recursive call
33818 by comparing cgraph nodes instead of decls.
33819 (modify_function): Call ipa_modify_formal_parameters also
33820 on all same_body aliases.
33822 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33823 cgraph nodes when checking for same_body aliases.
33825 2010-01-05 Richard Guenther <rguenther@suse.de>
33827 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33828 allocation and lookup.
33829 (get_or_alloc_expr_for_constant): Likewise.
33830 (phi_translate): Sink allocation.
33832 2010-01-04 Richard Guenther <rguenther@suse.de>
33834 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33835 a new entry only if needed.
33836 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33837 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33839 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33841 (phi_translate): Handle CONSTANTs early.
33843 2010-01-04 Martin Jambor <mjambor@suse.cz>
33845 PR tree-optimization/42398
33846 * tree-sra.c (struct access): Removed flag grp_different_types.
33847 (dump_access): Do not dump the removed flag.
33848 (sort_and_splice_var_accesses): Do not set the removed flag.
33849 (sra_modify_expr): Check for type compatibility directly.
33851 2010-01-04 Martin Jambor <mjambor@suse.cz>
33853 PR tree-optimization/42366
33854 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33855 edges with variable number of parameters.
33856 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33857 flag instead of asserting it.
33858 (ipa_read_node_info): Read uses_analysis_done flag.
33860 2010-01-04 Richard Guenther <rguenther@suse.de>
33862 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33863 iterative_hash_* as intended.
33864 (vn_reference_compute_hash): Likewise. Simplify hashing
33866 (vn_reference_lookup_2): Likewise.
33867 (vn_nary_op_compute_hash): Likewise.
33868 (vn_phi_compute_hash): Likewise.
33869 (expressions_equal_p): Remove strange code.
33870 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33871 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33872 (bitmap_insert_into_set_1): Take value-id as parameter.
33873 (add_to_value): Pass it.
33874 (bitmap_insert_into_set): Likewise.
33875 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33877 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33880 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33881 (do_self_spec): For switches with SWITCH_IGNORE set set also
33882 SWITCH_IGNORE_PERMANENTLY.
33883 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33886 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33888 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33889 tree of an unreferenced global var.
33891 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33894 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33895 GTU to GT for V4SI and V2DI.
33897 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33898 (umin<mode>3): Removed.
33900 (uminv4si3): Likewise.
33902 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33905 * collect2.c (main): Turn on trace in collect2 if -v is passed
33908 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33910 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33911 description of expression operand.
33913 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33915 * configure.ac: Add install-html to target_list for Make-hooks.
33916 * configure: Regenerate.
33917 * fortran/Make-lang.in (F95_HTMLFILES): New.
33918 (fortran.html): Use it.
33919 (fortran.install-html): New.
33920 * Makefile.in (install-html): Add lang.install-html.
33921 * java/Make-lang.in (JAVA_HTMLFILES): New.
33922 (java.html): Use it.
33923 (java.install-html): New.
33924 * objc/Make-lang.in (objc.install-html): New.
33925 * objcp/Make-lang.in (obj-c++.install-html): New.
33926 * cp/Make-lang.in (c++.install-html): New.
33927 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33928 * lto/Make-lang.in (lto.install-html): New.
33930 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33933 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33935 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33937 PR rtl-optimization/41862
33938 * store-motion.c (store_killed_in_insn, compute_store_table,
33939 remove_reachable_equiv_notes, replace_store_insn,
33940 build_store_vectors): Ignore all DEBUG_INSNs.
33942 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33945 * common.opt: Add dumpdir.
33947 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33949 (option_map): Add --dumpdir.
33951 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33953 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33955 * opts.c (decode_options): Try dump_dir_name first if
33956 dump_base_name isn't an absolute path.
33957 (common_handle_option): Handle OPT_dumpdir.
33959 * toplev.c (dump_dir_name): New.
33960 (print_switch_values): Also ignore -dumpdir.
33962 * toplev.h (dump_dir_name): New.
33964 2010-01-03 Richard Guenther <rguenther@suse.de>
33966 PR tree-optimization/42589
33967 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33968 double-word expansion of bswap32.
33970 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33972 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33973 with BLOCK_FOR_INSN.
33974 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33975 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33976 noce_process_if_block): Likewise.
33977 * gcse.c (compute_local_properties, insert_expr_in_table,
33978 insert_set_in_table, canon_list_insert, find_avail_set,
33979 pre_insert_copy_insn): Likewise.
33981 * basic-block.h (BLOCK_NUM): Move from here...
33982 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33984 2010-01-03 Richard Guenther <rguenther@suse.de>
33986 PR tree-optimization/42438
33987 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33988 contains_may_not_return_call flag.
33989 (BB_MAY_NOTRETURN): New.
33990 (valid_in_sets): Trapping nary operations are not valid
33991 in blocks that may not return.
33992 (insert_into_preds_of_block): Remove check for trapping expressions.
33993 (compute_avail): Compute also BB_MAY_NOTRETURN.
33995 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33997 * doc/invoke.texi: Add 2010 to copyright years.
33999 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34001 * config/sparc/sparc.c: Fix formatting nits.
34003 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34004 Alexander Monakov <amonakov@ispras.ru>
34006 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34008 2010-01-02 Richard Guenther <rguenther@suse.de>
34010 PR middle-end/42577
34011 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34012 (simplify_switch_using_ranges): Mark to be removed edges
34015 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34017 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34019 * collect2.c (scan_libraries): Add missing argument in call to
34022 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34025 * config/alpha/predicates.md (aligned_memory_operand): Return false
34027 (unaligned_memory_operand): Return true for CQImode.
34028 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34029 doesn not cross aligned SImode word boundary.
34031 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34033 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34035 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34036 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34038 2010-01-02 Richard Guenther <rguenther@suse.de>
34041 * toplev.c (compile_file): Emit LTO marker properly. Change
34042 it to __gnu_lto_v1.
34043 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34045 2010-01-01 Richard Guenther <rguenther@suse.de>
34048 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34050 2010-01-01 Richard Guenther <rguenther@suse.de>
34053 * c-decl.c (grokdeclarator): For zero-size arrays force
34054 structural equality checks as layout_type does.
34056 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34058 * builtins.c: Update copyright to 2010.
34060 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34063 * lto-streamer-out.c (produce_asm): Revert the last change.
34064 (copy_function): Likewise.
34066 * lto-streamer.c (lto_get_section_name): Skip any leading
34069 2010-01-01 Richard Guenther <rguenther@suse.de>
34071 PR middle-end/42559
34072 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34076 Copyright (C) 2010 Free Software Foundation, Inc.
34078 Copying and distribution of this file, with or without modification,
34079 are permitted in any medium without royalty provided the copyright
34080 notice and this notice are preserved.