1 2010-11-04 Paul Koning <ni1d@arrl.net>
3 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6 2010-11-04 Chao-ying Fu <fu@mips.com>
8 * configure.ac: Test assembler support for DSP Rev1 mult.
9 * configure: Regenerate.
10 * config.in: Regenerate.
11 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
12 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
13 (CODE_FOR_mips_multu): New define.
14 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
16 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
17 Delete returns when ISA_HAS_DSPR2, because the old patterns are deleted.
18 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
19 New define_expand patterns.
20 * config/mips/constraints.md (ka): Update the constraint to test
21 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
22 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
24 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
25 Change target constraint to "ka".
26 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
27 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
28 Emit the accumulator destination when ISA_HAS_DSP_MULT.
29 (<u>msubsidi4): Add comments.
31 Emit the accumulator destination when ISA_HAS_DSP_MULT.
32 (<u>maddsidi4): Likewise.
33 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
34 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
36 2010-11-04 Paul Koning <ni1d@arrl.net>
38 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
40 2010-11-04 Paul Koning <ni1d@arrl.net>
42 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
44 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
46 Fixed using the Objective-C 2.0 dot-syntax with class names.
47 * c-parser.c (c_parser_next_token_starts_declspecs): In
48 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
49 (c_parser_next_token_starts_declaration): Same.
50 (c_parser_postfix_expression): Parse the Objective-C 2.0
51 dot-syntax with a class name.
53 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
55 * final.c (compute_alignments): Compute/free loop info all the time.
56 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
57 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
58 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
59 * config/rs6000/rs6000.c (cfgloop.h): Include.
60 (can_override_loop_align): New.
61 (rs6000_option_override_internal): Set it.
62 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
63 (rs6000_loop_align): New function.
64 (rs6000_loop_align_max_skip): Likewise.
66 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
69 * collect2.c (main): Print --help output to stdout. Do not
70 exit right away, so ld --help is appended. Add empty lines
71 to separate output suitably.
73 2010-11-04 Jakub Jelinek <jakub@redhat.com>
75 PR tree-optimization/46233
76 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
77 after calling analyze_function, not before.
80 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
81 instead of build_va_arg_indirect_ref.
82 * config/spu/spu.c (spu_va_start): Likewise.
83 * config/s390/s390.c (s390_va_start): Likewise.
85 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
88 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
89 if the innermode is not vector mode, determine the mode of a subreg
90 by using mode_for_size of inner_size.
92 2010-11-04 Richard Guenther <rguenther@suse.de>
94 PR rtl-optimization/46183
95 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
96 (execute_rtl_pre): Likewise.
97 (execute_rtl_hoist): Likewise.
99 2010-11-04 Richard Guenther <rguenther@suse.de>
101 PR tree-optimization/46068
102 * ipa-split.c (consider_split): Remove gcc_unreachable.
104 2010-11-04 Richard Guenther <rguenther@suse.de>
106 * tree-nested.c (build_addr): Use build_fold_addr_expr.
108 2010-11-04 Richard Guenther <rguenther@suse.de>
110 PR tree-optimization/45991
111 * gimplify.c (force_gimple_operand_1): Use the provded test
112 function in the initial test.
114 2010-11-04 Jeff Law <law@redhat.com>
116 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
117 of readonly memory equivalances for const/pure calls.
119 2010-11-04 Richard Guenther <rguenther@suse.de>
121 PR tree-optimization/45733
122 * tree-vect-stmts.c (reverse_vec_elements): Honor the
123 permute builtins function return type.
125 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
128 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
129 as an index, check it is not INVALID_REGNUM.
132 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
134 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
137 * function.c (thread_prologue_and_epilogue_insns): Add
138 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
141 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
144 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
145 (pdp11_preferred_reload_class): Rename class to rclass.
146 (pdp11_preferred_output_reload_class): Likewise.
147 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
149 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
152 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
153 iteration variables to enum machine_mode.
156 * config/h8300/h8300.c: Include df.h.
157 (push, pop): Use add_reg_note.
158 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
159 (compute_a_shift_cc): Likewise.
160 (expand_a_shift): Argument code has type enum rtx_code.
161 (struct shift_insn): Member cc_valid has type enum attr_cc.
162 (struct shift_info) <cc_inline, cc_special>: Likewise.
164 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
165 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
167 2010-11-04 Ira Rosen <irar@il.ibm.com>
169 PR tree-optimization/46213
170 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
171 MINUS_EXPR only if the first operand is reduction operand.
173 2010-11-04 Richard Guenther <rguenther@suse.de>
174 Richard Henderson <rth@redhat.com>
176 * tree.def (FMA_EXPR): New tree code.
177 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
178 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
179 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
180 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
181 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
182 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
183 (execute_optimize_widening_mul): Call it. Reorganize to allow
184 dead stmt removal. Move TODO flags ...
185 (pass_optimize_widening_mul): ... here.
186 * flag-types.h (enum fp_contract_mode): New enum.
187 * common.opt (flag_fp_contract_mode): New variable.
188 (-ffp-contract): New option.
189 * opts.c (common_handle_option): Handle it.
190 * doc/invoke.texi (-ffp-contract): Document.
191 * tree.h (fold_fma): Declare.
192 * builtins.c (fold_fma): New function.
193 (fold_builtin_fma): Likewise.
194 (fold_builtin_3): Call it for fma.
195 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
196 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
197 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
199 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
201 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
202 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
203 (fms_optab, fnma_optab, fnms_optab): New defines.
204 * gimplify.c (gimplify_expr): Handle binary truth expressions
205 explicitly. Handle FMA_EXPR.
206 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
209 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
210 Richard Guenther <rguenther@suse.de>
212 * passes.c (init_optimization_passes): Move veclower after SSA.
213 * tree-vect-generic.c (uniform_vector_p): New function.
214 (expand_vector_operations_1): Handle conversion.
215 (pass_lower_vector): Update SSA form.
217 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
219 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
221 * gcc/configure: Regenerate.
223 2010-11-03 Xinliang David Li <davidxl@google.com>
226 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
227 Adjust cbase if the use stmt is after iv update.
229 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
231 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
234 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
236 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
237 comment. Pass true to the last argument of output_stack_adjust.
239 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
242 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
243 if 256bit AVX register is used.
245 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
247 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
248 xsmindp/xsmaxdp on VSX for single precision min/max.
249 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
250 (vsx_sminsf3): Ditto.
252 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
254 * combine.c (try_combine): Fix formatting issues, improve comments and
257 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
259 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
260 of the result before building binary expressions.
262 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
264 PR rtl-optimization/45865
265 * Makefile.in (df-problems.o): Revert revision 164552.
266 * basic-block.h (enum bb_flags): Likewise.
267 * cfgcleanup.c (block_was_dirty): Likewise.
268 (try_forward_edges): Likewise.
269 (try_crossjump_bb): Likewise.
270 (try_head_merge_bb): Likewise.
271 (try_optimize_cfg): Likewise.
272 (cleanup_cfg): Likewise.
273 * df-core.c (df_set_bb_dirty): Likewise.
274 * df-problems.c: Likewise.
275 (df_simulate_find_uses): Likewise.
276 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
277 (find_memory, find_memory_store): Likewise.
278 (can_move_insns_across): Likewise.
279 * df.h (can_move_insns_across): Likewise.
280 * ifcvt.c (find_memory): Likewise.
281 (dead_or_predicable): Likewise.
283 2010-11-03 Richard Guenther <rguenther@suse.de>
286 * predict.c (strip_predict_hints): Simply DCE builtin expect if
287 the result is unused.
289 2010-11-03 Jakub Jelinek <jakub@redhat.com>
291 PR tree-optimization/46009
292 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
293 cond_if_else_store_replacement if bb1 and bb2 have the same
295 (cond_store_replacement): Use gimple_assign_single_p, don't
296 check if rhs is SSA_NAME or invariant. Call release_defs for
298 (cond_if_else_store_replacement): New function.
300 2010-11-03 Richard Guenther <rguenther@suse.de>
302 * opts.c (finish_options): Properly check for all WHOPR
303 flags before complaining about -flto-partition.
305 2010-11-04 Alan Modra <amodra@gmail.com>
307 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
308 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
310 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
311 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
312 on input, "r" on output.
314 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
316 Implemented -fobjc-std=objc1 flag.
317 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
319 * doc/standards.texi (Standards): Updated the section on
320 Objective-C; mention support for Objective-C 2.0 features and the
321 new -fstd-objc=objc1 flag to disable them.
323 2010-11-03 Richard Guenther <rguenther@suse.de>
326 * dwarf2out.c (scope_die_for): Properly detect global scope.
328 2010-11-03 Richard Guenther <rguenther@suse.de>
330 PR tree-optimization/46190
331 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
332 Properly compute peel iterations.
334 2010-11-03 Richard Guenther <rguenther@suse.de>
336 PR tree-optimization/46286
337 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
338 re-allocated vector data.
340 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
343 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
344 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
347 2010-11-03 Richard Guenther <rguenther@suse.de>
349 PR tree-optimization/46217
350 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
352 (execute_update_addresses_taken): Likewise.
354 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
357 * targhooks.c (targhook_words_big_endian): New function.
358 (targhook_float_words_big_endian): Likewise.
359 * targhooks.h (targhook_words_big_endian): Declare.
360 (targhook_float_words_big_endian): Likewise.
361 * target.def (words_big_endian, float_words_big_endian): New hooks.
363 2010-11-03 Jakub Jelinek <jakub@redhat.com>
365 PR tree-optimization/46165
366 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
367 a normal call into noreturn call.
369 2010-11-03 Richard Guenther <rguenther@suse.de>
372 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
375 2010-11-03 Jakub Jelinek <jakub@redhat.com>
377 PR tree-optimization/46107
378 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
379 if cfg_hook_duplicate_loop_to_header_edge failed.
381 2010-11-03 Ian Lance Taylor <iant@google.com>
384 * gcc/config.gcc: Don't set lto_binary_reader.
385 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
386 (Configuration): Mention --disable-lto. Remove --with-libelf
389 2010-11-03 Jakub Jelinek <jakub@redhat.com>
392 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
394 * gcse.c (insert_insn_end_basic_block): Likewise.
396 PR rtl-optimization/46034
397 PR rtl-optimization/46212
398 PR rtl-optimization/46248
399 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
400 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
401 before i0dest -> i0src substitution and pass 1 instead of 0 as last
402 argument to subst on i2pat.
404 2010-11-02 Ian Lance Taylor <iant@google.com>
406 * configure.ac: Use AC_SYS_LARGEFILE.
407 * configure: Rebuild.
408 * config.in: Rebuild.
410 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
412 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
414 * c-typeck.c (build_function_call_vec): Likewise.
415 * cfgexpand.c (expand_debug_expr): Likewise.
416 * cgraphunit.c (assemble_thunk): Likewise.
417 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
418 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
419 (fold_binary_loc, fold_ternary_loc): Likewise.
420 * gimple-fold.c (get_symbol_constant_value): Likewise.
421 * gimple-low.c (lower_builtin_setjmp): Likewise.
422 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
423 * gimplify.c (gimplify_init_constructor): Likewise.
424 * lambda.h (build_linear_expr): Likewise.
425 * omp-low.c (omp_reduction_init): Likewise.
426 * tree-inline.c (remap_ssa_name): Likewise.
427 * tree-object-size.c (compute_object_sizes): Likewise.
428 * tree-sra.c (init_subtree_with_zero): Likewise.
429 (sra_ipa_modify_assign): Likewise.
430 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
431 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
432 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
433 (undistribute_ops_list): Likewise.
434 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
435 * tree-vect-stmts.c (vectorizable_call): Likewise.
436 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
437 (build_zero_cst): Handle more cases directly. Update comment.
439 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
441 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
443 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
445 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
446 and call ix86_split_call_vzeroupper instead of
447 ix86_split_call_pop_vzeroupper.
448 (*call_pop_1_vzeroupper): Likewise.
449 (*sibcall_pop_1_vzeroupper): Likewise.
450 (*call_value_pop_0_vzeroupper): Likewise.
451 (*call_value_pop_1_vzeroupper): Likewise.
452 (*sibcall_value_pop_1_vzeroupper): Likewise.
454 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
456 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
459 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
461 * basic-block.h (insert_insn_end_bb_new): Delete.
462 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
464 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
465 H.J. Lu <hongjiu.lu@intel.com>
467 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
468 (ix86_split_call_pop_vzeroupper): Likewise.
470 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
471 (ix86_expand_call): Conditionally decorate calls with
472 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
473 (ix86_split_call_vzeroupper): New.
474 (ix86_split_call_pop_vzeroupper): Likewise.
476 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
477 (*call_pop_0_vzeroupper): New insn_and_split pattern.
478 (*call_pop_1_vzeroupper): Likewise.
479 (*sibcall_pop_1_vzeroupper): Likewise.
480 (*call_0_vzeroupper): Likewise.
481 (*call_1_vzeroupper): Likewise.
482 (*sibcall_1_vzeroupper): Likewise.
483 (*call_1_rex64_vzeroupper): Likewise.
484 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
485 (*call_1_rex64_large_vzeroupper): Likewise.
486 (*sibcall_1_rex64_vzeroupper): Likewise.
487 (*call_value_pop_0_vzeroupper): Likewise.
488 (*call_value_pop_1_vzeroupper): Likewise.
489 (*sibcall_value_pop_1_vzeroupper): Likewise.
490 (*call_value_0_vzeroupper): Likewise.
491 (*call_value_0_rex64_vzeroupper): Likewise.
492 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
493 (*call_value_1_vzeroupper): Likewise.
494 (*sibcall_value_1_vzeroupper): Likewise.
495 (*call_value_1_rex64_vzeroupper): Likewise.
496 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
497 (*call_value_1_rex64_large_vzeroupper): Likewise.
498 (*sibcall_value_1_rex64_vzeroupper): Likewise.
500 2010-11-02 Ian Lance Taylor <iant@google.com>
503 * config.gcc: Revert last patch: set lto_binary_reader.
505 2010-11-02 Richard Guenther <rguenther@suse.de>
507 PR tree-optimization/46149
508 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
509 non-indirect MEM_REF variants.
511 2010-11-02 Richard Guenther <rguenther@suse.de>
513 PR tree-optimization/46216
514 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
515 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
517 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
519 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
520 (*-*-osf*): Likewise.
521 * configure: Regenerate.
523 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
525 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
526 for Intel Core 2 and Core i7.
528 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
530 Model decoder of Core 2/i7 for multipass scheduling.
532 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
533 New type to hold target-specific data for multipass scheduling.
534 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
535 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
537 (core2i7_secondary_decoder_max_insn_size,)
538 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
539 New static variables.
540 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
541 ([_]ix86_first_cycle_multipass_data): New static variable.
542 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
543 Implement targetm.sched hooks.
544 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
546 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
547 Implement new targetm.sched hooks.
548 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
549 targetm.sched hook to install multipass scheduling hooks on demand.
551 * doc/tm.texi.in: Document new targetm.sched hooks.
552 * doc/tm.texi: Regenerate.
554 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
555 (first_cycle_multipass_data_t): New typedef.
556 (struct choice_entry: target_data): New field.
557 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
558 to allow target model restrictions not represented in DFA.
559 (choose_ready, schedule_block): Update.
560 (sched_extend_ready_list, sched_finish_ready_list): Call new target
561 hooks to initialize target-specific data for multipass scheduling.
562 * sched-int.h (max_issue): Update declaration.
563 * sel-sched.c (choose_best_insn): Update.
564 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
565 (first_cycle_multipass_{init, fini}): Define and document new
568 2010-11-02 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/46184
571 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
572 input vector type from the reduction operand as well.
574 2010-11-02 Richard Guenther <rguenther@suse.de>
576 PR tree-optimization/46177
577 * tree-loop-distribution.c (prop_phis): Use
578 mark_virtual_phi_result_for_renaming.
580 2010-11-02 Martin Jambor <mjambor@suse.cz>
583 * tree.c (get_binfo_at_offset): Bail out on artificial
584 fields. Identify primary bases according to their offsets.
586 2010-11-02 Martin Jambor <mjambor@suse.cz>
588 PR tree-optimization/45875
589 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
590 (gimple_get_relevant_ref_binfo): Detect primary bases according to
593 2010-11-02 Ian Lance Taylor <iant@google.com>
595 * doc/install.texi (Configuration): Note in two places that Java
596 is not enabled by default.
598 2010-11-02 Ian Lance Taylor <iant@google.com>
600 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
601 (Configuration): Mention --disable-lto. Remove --with-libelf
604 2010-11-02 Ian Lance Taylor <iant@google.com>
606 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
607 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
608 LIBELFINC. Remove HAVE_libelf.
609 * config.gcc: Don't set lto_binary_reader.
610 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
611 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
612 (LIBS): Remove $(LIBELFLIBS).
613 (INCLUDES): Remove $(LIBELFINC).
614 * configure: Rebuild.
615 * config.in: Rebuild.
617 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
619 * config/microblaze/microblaze-protos.h (function_arg): Delete.
620 (function_arg_advance): Delete.
621 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
622 (FUNCTION_ARG): Delete.
623 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
624 (microblaze_function_arg_advance): ...this. Make static. Take a
625 const_tree and a bool.
626 (function-arg): Rename to...
627 (microblaze_function_arg): ...this. Make static. Take a const_tree
629 (microblaze_expand_prologue): Call targetm.calls.function_arg and
630 targetm.calls.function_arg_advance.
631 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
633 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
635 Merge from FSF "apple/trunk" branch.
637 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
638 * config/darwin.opt: .. to here.
639 (matt-stubs): New option.
640 * config/i386/darwin.opt: Delete.
641 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
642 (MACHO_DYNAMIC_NO_PIC_P): New.
643 (MACHOPIC_INDIRECT): New.
644 (MACHOPIC_PURE): New.
645 * config/i386/darwin.h (DARWIN_X86) Define to 1.
646 (MACHOPIC_ATT_STUB): New.
647 (CC1_SPEC): Do not remove mdynamic-no-pic.
648 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
649 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
650 (FUNCTION_PROFILER): Correct over-length line.
651 (SUBTARGET_OVERRIDE_OPTIONS): New.
652 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
653 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
654 (legitimate_constant_p): Handle mdynamic-no-pic.
655 (ix86_legitimate_address_p): Likewise.
656 (ix86_legitimize_address): Likewise.
657 (ix86_expand_move): Likewise.
658 (machopic_output_stub): Update for ATT-style stubs and
660 * config/darwin-protos.h (machopic_symbol_defined_p): New.
661 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
662 TARGET_DYNAMIC_NO_PIC: Remove.
663 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
664 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
665 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
666 Remove handling of mdynamic-no-pic.
667 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
669 (machopic_symbol_defined_p): Do not try to use current_function_decl
670 when generating _get_pc thunks within stubs.
671 (machopic_indirect_data_reference): Rework for direct conditionals
672 rather than #ifdefs, add x86 mdynamic-no-pic
673 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
675 (darwin_override_options): Handle mdynamic-no-pic here.
676 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
677 (machopic_lazy_symbol_ptr3_section): New.
678 (machopic_picsymbol_stub2_section): New.
679 (machopic_picsymbol_stub3_section): New.
680 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
681 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
682 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
683 Moved common definition from x86 and rs6000.
684 (MACHO_DYNAMIC_NO_PIC_P): Override value.
685 (MACHOPIC_INDIRECT): Likewise.
686 (MACHOPIC_PURE): Likewise.
687 * config.gcc (x86-darwin-*): Remove darwin.opt.
689 2010-11-02 Jakub Jelinek <jakub@redhat.com>
692 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
693 instead of gsi_last_bb.
695 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
696 Maxim Kuvyrkov <maxim@codesourcery.com>
698 * config/i386/i386.c (cpu_names): Add "corei7".
699 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
701 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
702 Maxim Kuvyrkov <maxim@codesourcery.com>
704 Tune alignment for Intel Core i7
706 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
707 (enum processor_type): Update comment. Add entries for Core i7.
708 * config/i386-c.c (ix86_target_macros_internal): Update.
709 * config/i386.c (m_COREI7{_32,_64}): New macros.
710 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
711 (processor_target_table): Tune alignment for Core i7.
712 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
714 * doc/invoke.texi: Document "corei7" option value.
716 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
717 Maxim Kuvyrkov <maxim@codesourcery.com>
718 H.J. Lu <hjl.tools@gmail.com>
720 Basic support for Intel Core i7
722 * i386.c (ix86_option_override_internal): Add entry for corei7, use
723 generic tuning. Use generic32 when compiling for 32-bit ABI.
725 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
727 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
728 sections and call darwin_asm_dwarf_section() to handle them.
729 (darwin_asm_dwarf_section): New.
730 (darwin_file_start): Remove code emitting dwarf section symbols.
732 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
734 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
735 explicitly disable stack protection when building libgcc.
736 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
738 2010-11-01 Jason Merrill <jason@redhat.com>
740 * fold-const.c (fold_indirect_ref_1): Handle folding
741 POINTER_PLUS_EXPR to ARRAY_REF.
743 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
745 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
746 (sh_delegitimize_address): New function.
748 2010-11-01 Joseph Myers <joseph@codesourcery.com>
750 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
751 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
752 (CC1_SPEC): Don't handle -target.
753 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
755 * config/darwin.opt (Zallowable_client, Zbundle_loader,
756 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
757 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
758 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
759 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
760 Zweak_reference_mismatches, client_name, compatibility_version,
761 current_version, dylinker_install_name, pagezero_size,
762 read_only_relocs, seg1addr, segs_read_only_addr,
763 segs_read_write_addr, sub_library, sub_umbrella): New.
764 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
765 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
766 * config/freebsd.opt: New.
767 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
768 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
769 * config/rpath.opt: New.
770 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
771 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
774 2010-11-01 Joseph Myers <joseph@codesourcery.com>
776 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
777 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
778 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
779 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
780 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
781 Document that options in .opt files do not need to be included.
782 * doc/tm.texi: Regenerate.
783 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
784 * opts-common.c: Update comment on tm.h include.
785 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
786 * system.h (SWITCH_TAKES_ARG): Poison.
787 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
788 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
790 (LINK_COMMAND_SPEC_A): Don't include %{x}.
791 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
792 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
793 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
794 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
795 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
796 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
797 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
798 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
799 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
800 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
801 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
802 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
803 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
804 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
805 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
806 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
807 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
808 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
809 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
810 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
811 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
812 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
813 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
815 2010-11-01 Paul Koning <ni1d@arrl.net>
817 * config/pdp11/pdp11.md: Use iterators.
818 (addqi3, subqi3, iorsi3, xorsi3): Delete.
820 2010-11-01 Steve Ellcey <sje@cup.hp.com>
822 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
824 * libgcov.c (__gcov_indirect_call_profiler): Set
825 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
826 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
828 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
830 PR tree-optimization/46259
833 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
835 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
836 build_vector_from_val.
838 2010-11-01 DJ Delorie <dj@redhat.com>
840 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
841 as well as an assertion.
843 2010-11-01 Paul Koning <ni1d@arrl.net>
845 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
846 complex modes in memory.
848 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
850 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
852 2010-11-01 Jakub Jelinek <jakub@redhat.com>
855 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
856 (cfa_base_offset): New variable.
857 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
858 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
860 (vt_init_cfa_base): Initialize cfa_base_offset.
862 2010-11-01 Alan Modra <amodra@gmail.com>
865 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
867 (stack_info): New file scope var.
868 (rs6000_init_machine_status): Init stack_info.
869 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
870 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
871 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
872 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
873 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
874 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
875 (rs6000_savres_strategy): Rewrite.
876 (rs6000_stack_info): Use "stack_info" in place of local "info".
877 Return cached stack info when reload_completed unless ENABLE_CHECKING
878 in which case confirm newly calculated stack info matches old info.
879 Delay calculation of lr_save_p, set it for out of line gp save/restore
880 as well as fp. Call rs6000_savres_strategy from here..
881 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
882 (rs6000_output_function_prologue): Use info->savres_strategy to
883 determine whether fp save/restore externs need to be emitted.
885 2010-10-31 Jason Merrill <jason@redhat.com>
887 * tree.h (EXPR_LOC_OR_HERE): New macro.
888 * builtins.c (c_strlen): Use it.
889 * c-decl.c (build_enumerator): Likewise.
890 * gimplify.c (internal_get_tmp_var): Likewise.
891 (shortcut_cond_expr): Likewise.
892 (gimplify_one_sizepos): Likewise.
894 2010-10-31 Richard Henderson <rth@redhat.com>
896 * config/i386/cygming.h (TARGET_SEH): New.
897 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
898 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
899 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
900 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
901 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
902 (ASM_DECLARE_FUNCTION_SIZE): New.
903 * config/i386/i386-protos.h: Update.
904 * config/i386/i386.c (ix86_option_override_internal): Enable
905 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
906 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
907 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
908 (ix86_compute_frame_layout): For SEH, disable
909 use_fast_prologue_epilogue, move frame pointer to the end of
910 the frame. Initialize hfp_save_offset.
911 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
912 at end of prologue for SEH.
913 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
914 emit blockage at beginning of epilogue.
915 (ix86_expand_binary_operator): After reload, emit LEA if needed.
916 (ix86_output_call_insn): New.
917 * config/i386/i386.h (TARGET_SEH): New.
918 (struct machine_function): Add member seh.
919 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
920 * config/i386/winnt.c (struct seh_frame_state): New.
921 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
922 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
923 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
924 i386_pe_start_function, i386_pe_end_function): New.
926 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
927 as CFA_STORE in rules 12 and 13.
929 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
931 PR tree-optimization/46142
932 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
933 accommodate third function argument.
935 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
937 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
939 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
941 * fold-const.c (build_zero_vector): Use build_vector_from_val.
942 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
943 (get_initial_def_for_reduction): Likewise.
944 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
945 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
946 * tree.c (build_one_cst): Likewise.
947 (build_vector_from_val): Use types_compatible_p for assert.
949 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
951 * emit-rtl.c (mark_used_flags): New function.
952 (set_used_flags, reset_used_flags): Call it.
954 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
957 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
958 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
960 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
963 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
964 (ix86_compat_aligned_value_p): This.
965 (ix86_old_function_arg_boundary): Renamed to ...
966 (ix86_compat_function_arg_boundary): This. Updated.
967 (ix86_contains_aligned_value_p): New.
968 (ix86_function_arg_boundary): Align long double parameters on
969 stack to 4byte in 32bit.
971 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
973 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
974 * c-parser.c (c_parser_objc_at_property_declaration): Removed
975 parsing of RID_COPIES and RID_IVAR. Updated call to
976 objc_add_property_declaration.
977 * c-typecheck.c (build_component_ref): Call
978 objc_maybe_build_component_ref instead of objc_build_setter_call.
979 Use objc_is_property_ref to improve Objective-C checks.
980 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
981 of objc_build_getter_call.
983 2010-10-29 Paul Koning <ni1d@arrl.net>
985 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
986 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
987 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
988 (REG_OK_STRICT): Move description.
990 2010-10-29 Paul Koning <ni1d@arrl.net>
992 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
994 2010-10-29 Paul Koning <ni1d@arrl.net>
996 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
998 2010-10-29 Paul Koning <ni1d@arrl.net>
1001 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1003 2010-10-29 Richard Henderson <rth@redhat.com>
1006 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1009 2010-10-29 Paul Koning <ni1d@arrl.net>
1011 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1012 register to register move.
1014 2010-10-29 Paul Koning <ni1d@arrl.net>
1016 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1017 of integer constant addresses, delete vax-only logic.
1019 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1021 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1022 a conditional expression.
1024 2010-10-29 Paul Koning <ni1d@arrl.net>
1026 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1027 instruction encoding.
1029 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1030 Andrew Pinski <pinskia@gmail.com>
1032 * tree.h (build_vector_from_val): Declare.
1033 * tree.c (build_vector_from_val): New function.
1034 * c-typeck.c (build_binary_op): Handle vector shifting.
1035 * doc/extend.texi: Description of the vector shifting operation.
1037 2010-10-29 Paul Koning <pkoning@equallogic.com>
1039 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1040 pdp11_secondary_memory_needed): Declare.
1041 * config/pdp11/predicates.md (float_operand): New predicate.
1042 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1043 (cbranchdf4, movdf): Change predicate.
1044 (movsf): Handle FPU register case.
1045 (truncdfsf2, extendsfdf2): Add FPU register case.
1046 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1047 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1048 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1049 (pdp11_register_move_cost): Update cost matrix.
1050 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1051 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1052 pdp11_secondary_memory_needed): New function.
1053 (pdp11_return_in_memory): Add other float types.
1054 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1055 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1056 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1057 REGISTER_MOVE_COST): Delete.
1058 (BASE_RETURN_VALUE_REG): Add other float types.
1060 2010-10-29 Nick Clifton<nickc@redhat.com>
1062 * doc/invoke.texi: Document -mam34 and -mtune options.
1063 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1064 (mn10300_tune_cpu): New variable.
1065 (mn10300_handle_option): Handle -mam34 and -mtune options.
1066 (mn10300_option_override): Convert tune string into tune cpu variable.
1067 (mn10300_legitimate_constant_p): Delete unused local variable.
1068 (is_load_insn): New function.
1069 (is_store_insn): New function.
1070 (mn10300_adjust_schedule_cost): New function.
1071 (TARGET_SCHED_ADJUST_COST): Define.
1072 * config/mn10300/mn10300.opt (mam34): New option.
1073 (mtune): New option.
1074 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1075 (enum processor_type): Add AM34.
1076 (TARGET_AM34): Define.
1077 * config/mn10300/mn10300.md (attr cpu): Add am34.
1078 Add pipeline description.
1079 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1080 Remove unneeded alternatives. Add timing attribute.
1081 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1082 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1083 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1084 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1085 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1086 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1087 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1088 float_conditional_branch, jump, indirect_jump, tablejump,
1089 call_internal, call_value_internal, zero_extendqisi2_am33,
1090 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1091 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1092 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1093 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1094 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1095 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1096 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1097 return_internal_regs, store_movm, return, call_next_insn):
1098 Add timing attribute.
1099 (am33_subsi3): Add missing clobber of CC_REG.
1100 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1101 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1102 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1103 extendqisi2): Fix predicates.
1104 (call_internal, call_internal_value): Separate alternatives.
1105 * config/mn10300/t-mn10300: Add AM34 multilib.
1107 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1109 * config/sh/sh.c (sh_promote_function_mode): Use
1110 default_promote_function_mode if !sh_promote_prototypes.
1112 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1114 * recog.c (split_all_insns): Remove dead code.
1116 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1118 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1120 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1122 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1123 (FUNCTION_ARG_ADVANCE): Delete.
1124 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1126 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1127 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1128 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1130 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1132 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1133 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1134 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1135 Take a const_tree and a bool.
1136 (mcore_function_arg_advance): New function.
1137 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1139 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1141 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1142 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1143 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1144 Take a const_tree and a bool.
1145 (mcore_function_arg_advance): New function.
1146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1148 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1150 * config/h8300/h8300-protos.h (function_arg): Delete.
1151 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1152 * config/h8300/h8300.c (function_arg): Rename to...
1153 (h8300_function_arg): ...this. Make static. Take a const_tree and
1155 (h8300_function_arg_advance): New function.
1156 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1158 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1160 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1162 * config/arc/arc.c (arc_function_arg): ...here and...
1163 (arc_function_arg_advance): ...here. New functions.
1164 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1166 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1168 * config/crx/crx-protos.h (crx_function_arg): Delete.
1169 (crx_function_arg_advance): Delete.
1170 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1171 * config/crx/crx.c (crx_function_arg): Make static. Take a
1172 const_tree and a bool.
1173 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1174 (enough_regs_for_param): Take a const_tree.
1175 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1177 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1179 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1180 (m68hc11_function_arg_advance): Delete.
1181 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1182 (FUNCTION_ARG_ADVANCE): Delete.
1183 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1184 Take a const_tree and a bool.
1185 (m68hc11_function_arg_advance): Likewise.
1186 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1188 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1190 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1191 (xstormy16_function_arg_advance): Delete.
1192 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1193 (FUNCTION_ARG_ADVANCE): Delete.
1194 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1195 Take a const_tree and a bool.
1196 (xstormy16_function_arg_advance): Likewise. Return void, updating
1197 the CUM parameter instead.
1198 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1200 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1202 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1203 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1204 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1205 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1206 (moxie_function_arg): Make static. Take a const_tree and a bool.
1207 (moxie_function_arg_advance): New function.
1208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1210 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1212 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1213 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1214 (FUNCTION_ARG_ADVANCE): Delete.
1215 * config/mn10300/mn10300.c (function_arg): Rename to...
1216 (mn10300_function_arg): ...this. Make static. Take a const_tree
1218 (mn10300_function_arg_advance): New function.
1219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1221 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1223 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1224 (function_arg_advance): Delete.
1225 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1226 * config/iq2000/iq2000.c (function_arg): Rename to...
1227 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1229 (function_arg_advance): Rename to...
1230 (iq2000_function_arg_advance): ...this. Make static. Take a
1231 const_tree and a bool.
1232 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1233 iq2000_function_arg.
1234 (iq2000_pass_by_reference): Call iq2000_function_arg).
1235 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1237 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1239 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1240 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1241 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1243 (fr30_function_arg): New function.
1244 (fr30_function_arg_advance): New function.
1245 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1247 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1249 * config/frv/frv-protos.h (frv_function_arg): Delete.
1250 (frv_function_arg_advance): Delete.
1251 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1252 * config/frv/frv.c (frv_function_arg): Rename to...
1253 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1254 (frv_function_arg, frv_function_incoming_arg): New functions.
1255 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1256 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1257 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1259 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1262 * config/i386/sse.md (sse_movhlps_exp): Use destination
1263 returned from ix86_fixup_binary_operands to expand insn.
1264 (sse_movlhps_exp): Ditto.
1265 (sse_loadhps_exp): Ditto.
1266 (sse_loadlps_exp): Ditto.
1267 (sse2_loadhpd_exp): Ditto.
1268 (sse2_loadlpd_exp): Ditto.
1270 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1272 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1273 constants in thumb2.
1275 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1277 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1278 arithmetics in masking operations.
1279 (contains_muldiv): Likewise.
1280 (try_combine): Likewise.
1281 (find_split_point): Likewise.
1282 (combine_simplify_rtx): Likewise.
1283 (simplify_if_then_else): Likewise.
1284 (simplify_set): Likewise.
1285 (expand_compound_operation): Likewise.
1286 (expand_field_assignment): Likewise.
1287 (make_extraction): Likewise.
1288 (extract_left_shift): Likewise.
1289 (make_compound_operation): Likewise.
1290 (force_to_mode): Likewise.
1291 (make_field_assignment): Likewise.
1292 (reg_nonzero_bits_for_combine): Likewise.
1293 (simplify_shift_const_1): Likewise.
1294 (simplify_comparison): Likewise.
1296 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1298 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1299 (ia64_function_arg_advance): Delete.
1300 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1301 (FUNCTION_ARG_ADVANCE): Delete.
1302 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1303 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1305 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1306 (ia64_function_arg_advance): Make static. Take a const_tree and
1308 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1309 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1311 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1313 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1314 (TARGET_GET_RAW_ARG_MODE): New.
1315 * doc/tm.texi: Regenerate.
1316 * target.def (get_raw_result_mode): New.
1317 (get_raw_arg_mode): New.
1318 * targhooks.c (default_get_reg_raw_mode): New.
1319 * targhooks.h (default_get_reg_raw_mode): New.
1320 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1321 (apply_result_size): Ditto.
1322 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1323 (TARGET_GET_RAW_RESULT_MODE): Define.
1324 (TARGET_GET_RAW_ARG_MODE): Ditto.
1326 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1328 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1329 for newer Solaris 10 release.
1330 (sparc_fallback_frame_state): Likewise.
1332 2010-10-27 Jason Merrill <jason@redhat.com>
1334 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1337 2010-10-27 Jie Zhang <jie@codesourcery.com>
1338 Maxim Kuvyrkov <maxim@codesourcery.com>
1340 * haifa-sched.c (ISSUE_POINTS): Remove.
1341 (max_issue): Don't issue more than issue_rate instructions.
1343 2010-10-27 Ian Lance Taylor <iant@google.com>
1346 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1347 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1348 UNSPECV_SPLIT_STACK_RETURN.
1350 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1352 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1354 * config/i386/i386.c (block_info): New.
1355 (BLOCK_INFO): Likewise.
1356 (call_avx256_state): Likewise.
1357 (check_avx256_stores): Likewise.
1358 (move_or_delete_vzeroupper_2): Likewise.
1359 (move_or_delete_vzeroupper_1): Likewise.
1360 (move_or_delete_vzeroupper): Likewise.
1361 (use_avx256_p): Likewise.
1362 (function_pass_avx256_p): Likewise.
1363 (flag_opts): Add -mvzeroupper.
1364 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1365 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1367 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1368 generate vzeroupper.
1369 (init_cumulative_args): Add an int to indicate caller. Set
1370 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1371 based on return type.
1372 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1373 caller_pass_avx256_p based on argument type.
1374 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1375 is used, but not returned by caller.
1376 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1377 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1379 (ix86_minimum_alignment): Likewise.
1380 (ix86_expand_special_args_builtin): Set target to
1381 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1382 (ix86_reorg): Run the vzeroupper optimization if needed.
1384 * config/i386/i386.h (ix86_args): Add caller.
1385 (INIT_CUMULATIVE_ARGS): Updated.
1386 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1387 caller_pass_avx256_p, caller_return_avx256_p,
1388 callee_pass_avx256_p and callee_return_avx256_p.
1390 * config/i386/i386.opt (-mvzeroupper): New.
1392 * config/i386/predicates.md (vzeroupper_operation): Removed.
1394 * config/i386/sse.md (avx_vzeroupper): Removed.
1395 (*avx_vzeroupper): Removed.
1396 (avx_vzeroupper): New.
1398 * doc/invoke.texi: Document -mvzeroupper.
1400 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1402 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1403 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1404 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1406 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1407 Olivier Hainque <hainque@adacore.com>
1409 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1410 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1411 fs->signal_frame instead.
1413 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1415 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1416 parsing of RID_COPIES and RID_IVAR.
1418 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1420 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1421 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1422 Do not use objc_set_property_attr, but use local variables
1423 instead. Detect repeated usage of setter, getter and ivar
1424 attributes. Improved error processing when a setter name does not
1425 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1426 that the token is a keyword. Updated call to
1427 objc_add_property_declaration.
1429 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1431 * c-parser.c (c_parser_objc_at_property): Renamed to
1432 c_parser_objc_at_property_declaration. Updated calls to
1433 objc_add_property_variable, now objc_add_property_declaration.
1434 Code rewritten to be much more robust in recovering from syntax
1435 errors. Added comments.
1436 (c_parser_objc_property_attrlist): Removed.
1437 (c_parser_external_declaration): Updated calls to
1438 c_parser_objc_at_property, now
1439 c_parser_objc_at_property_declaration.
1440 (c_parser_objc_methodprotolist): Same change.
1442 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1444 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1446 2010-10-26 Jan Hubicka <jh@suse.cz>
1448 * ipa.c (process_references): Enqueue all referenced nodes;
1449 mark as reachable only non-external nodes.
1450 (cgraph_remove_unreachable_nodes): All referenced nodes should
1451 be enqueued; remove bogues node->needed check.
1453 2010-10-26 Jan Hubicka <jh@suse.cz>
1455 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1458 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1460 * config/i386/i386.md (split_stack_return): Replace
1461 unspec_volatile with unspec.
1463 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1465 * doc/install.texi: Fix typo in --with-sysroot description.
1467 2010-10-26 Jan Hubicka <jh@suse.cz>
1469 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1470 Use info provided by linker plugin.
1472 2010-10-26 Jason Merrill <jason@redhat.com>
1474 * varasm.c (constructor_static_from_elts_p): Don't require a
1475 CONSTRUCTOR to have elements to be suitable for static
1476 initialization. Allow ARRAY_TYPE as well.
1478 2010-10-26 Jan Hubicka <jh@suse.cz>
1481 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1482 (cgraph_set_const_flags) ... this one; get also looping argument;
1483 clear constructor/destructor flags.
1484 (cgraph_set_pure_flag): Likewise.
1485 (cgraph_set_looping_const_or_pure_flag): Remove.
1486 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1487 to optimize away static ctors/dtors; it does not work on inline clones;
1488 external functions can always be rmeoved.
1489 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1490 inline clones; in LTO external functions always can go.
1491 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1492 (cgraph_mark_address_taken_node): Assert that we are not taking
1493 address of inline clone.
1494 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1496 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1498 (ipcp_initialize_node_lattices): Only local functions can be
1499 handled without cloning.
1500 * cgraph.h (cgraph_set_readonly_flag,
1501 cgraph_set_looping_const_or_pure_flag): Remove.
1502 (cgraph_set_const_flag): Declare.
1503 (cgraph_set_pure_flag): Update.
1504 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1506 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1507 look at inline clones; fix handling of external definitions.
1508 (cgraph_postorder): Do not look at inline clones in the first pass.
1509 (function_and_variable_visibility): Drop constructors/destructor
1510 flags at pure and const functions.
1511 * tree-profile.c (tree_profiling): Update.
1512 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1513 address taken; external functions do not account to whole program size.
1514 (cgraph_decide_inlining): Likewise; do not try to inline
1515 functions already inlined.
1517 2010-10-26 Jie Zhang <jie@codesourcery.com>
1519 * doc/invoke.texi: Improve documentation of
1520 -fstrict-volatile-bitfields.
1522 2010-10-26 Ira Rosen <irar@il.ibm.com>
1524 PR tree-optimization/46167
1525 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1526 is basic block for the statement.
1528 2010-10-26 Paul Koning <ni1d@arrl.net>
1530 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1531 current definition of struct_real_format.
1533 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1536 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1537 (ix86_function_arg_boundary): Always align parameters on stack
1538 in 64bit and align parameters with alignment >= 16byte on stack
1539 in 32bit. Warn alignment change.
1541 2010-10-26 Ian Lance Taylor <iant@google.com>
1544 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1547 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1549 Implement opaque-enum-specifiesr for C++0x
1550 * tree.h (ENUM_IS_OPAQUE): New.
1551 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1553 2010-10-26 Jie Zhang <jie@codesourcery.com>
1555 * stor-layout.c (layout_decl): Use the field's type to
1556 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1557 * config/arm/arm.c (arm_override_options): Default to
1558 -fstrict-volatile-bitfields.
1560 2010-10-25 Paul Koning <ni1d@arrl.net>
1562 * config/pdp11/pdp11.md: Add define_constants for register
1563 numbers, branch offset limits.
1564 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1565 * config/pdp11.pdp11.h: Ditto.
1567 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1569 * configure.ac: Use $cpu_type instead of $target to define the nop.
1570 * configure: Regenerate.
1572 2010-10-25 Jie Zhang <jie@codesourcery.com>
1574 * combine.c (try_combine): If insns need to be kept around, check that
1575 they can be copied in the merged instruction.
1577 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1579 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1581 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1582 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1583 it has been modified.
1585 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1587 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1589 2010-10-24 Paul Koning <ni1d@arrl.net>
1591 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1592 * config/pdp11/pdp11.c (output_jump): Ditto.
1594 2010-10-24 Ian Lance Taylor <iant@google.com>
1596 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1598 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1600 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1601 least one insn with a locus corresponding to an edge's goto_locus,
1602 disregard non-fallthru edges to the exit block and merge the blocks
1603 created for the same goto_locus.
1605 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1607 * gcc.c (n_switches_alloc_debug_check): New.
1608 (set_option_handlers): New.
1609 (process_command): Use set_option_handlers.
1610 (do_self_spec): Pass spec-generated options through option handlers.
1611 (main): Also save and restore n_switches_alloc when swapping
1614 2010-10-23 Richard Henderson <rth@redhat.com>
1617 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1618 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1619 Honor matching operands when splitting to XOR.
1621 2010-10-23 Ian Lance Taylor <iant@google.com>
1623 * tree-vrp.c (extract_range_from_binary_expr): If
1624 flag_non_call_exceptions don't eliminate division by zero.
1625 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1627 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1629 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1630 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1631 __ORDER_PDP_ENDIAN__.
1632 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1633 (struct DWstruct): Define based on __BYTE_ORDER__.
1634 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1635 (struct INTstruct): Define based on __BYTE_ORDER__.
1636 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1637 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1638 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1639 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1640 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1641 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1642 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1643 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1644 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1645 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1646 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1647 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1648 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1649 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1650 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1651 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1652 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1653 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1654 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1655 * doc/tm.texi: Regenerate.
1656 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1657 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1659 2010-10-23 Jie Zhang <jie@codesourcery.com>
1661 PR rtl-optimization/37360
1662 * config/mips/mips.c (cached_can_issue_more): New local variable.
1663 (mips_sched_reorder_1): New.
1664 (mips_sched_reorder): Use mips_sched_reorder_1.
1665 (mips_sched_reorder2): New.
1666 (mips_variable_issue): Set cached_can_issue_more.
1667 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1668 instead of mips_sched_reorder.
1671 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1672 PR rtl-optimization/37360
1673 * haifa-sched.c (max_issue): Do not assert that we never issue more
1674 insns than issue_rate. Add comment.
1676 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1678 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1679 location info of the expression.
1681 2010-10-22 DJ Delorie <dj@redhat.com>
1683 * doc/extend.texi (Named Address Spaces): Document the M32C named
1686 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1687 __far address space.
1688 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1689 "__far" address space for R8C and M16C processor variants.
1690 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1691 (far_addr_space_p): New.
1692 (encode_pattern_1): Add sign and zero extend support.
1693 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1694 (m32c_extra_constraint_p2): Add SF constraint.
1695 (m32c_legitimate_address_p): Support __far addresses.
1696 (m32c_addr_space_pointer_mode): New.
1697 (m32c_addr_space_address_mode): New.
1698 (m32c_addr_space_legitimate_address_p): New.
1699 (m32c_addr_space_legitimize_address): New.
1700 (m32c_addr_space_subset_p): New.
1701 (m32c_addr_space_convert): New.
1702 (conversions): Add __far operand patterns.
1703 (m32c_prepare_move): Force constants into registers for __far moves.
1704 (m32c_split_move): __far moves are always split.
1705 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1706 * config/m32c/mov.md (mov<mode>_far_op1): New.
1707 (mov<mode>_far_op2): New.
1708 (movqi_op): Add __far (SF) support.
1709 (movhi_op): Likewise.
1710 (movsi_splittable): Split A1A0 also.
1712 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1713 Andrew Pinski <pinskia@gmail.com>
1715 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1716 * doc/extend.texi: New paragraph
1718 2010-10-22 Paul Koning <ni1d@arrl.net>
1720 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1722 2010-10-22 DJ Delorie <dj@redhat.com>
1724 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1726 2010-10-22 Paul Koning <ni1d@arrl.net>
1728 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1730 2010-10-22 Richard Henderson <rth@redhat.com>
1732 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1733 cases for __builtin_fma and __builtin_fmaf.
1735 2010-10-22 Richard Henderson <rth@redhat.com>
1737 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1738 NEG+USE for vectors as well.
1739 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1742 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1744 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1745 SWITCH_CURTAILS_COMPILATION): Remove.
1746 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1747 * doc/tm.texi: Regenerate.
1748 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1750 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1752 * config/i386/bdver1.md: New file.
1753 * config/i386/i386.md (include "bdver1.md"): Invoke the
1754 pipeline description for bdver1.
1755 (x86_sahf_1): Add "bdver1_decode" attribute.
1756 (*cmpfp_i_mixed): Likewise.
1757 (*cmpfp_i_sse): Likewise.
1758 (*cmpfp_i_i387): Likewise.
1759 (*cmpfp_iu_mixed): Likewise.
1760 (*cmpfp_iu_sse): Likewise.
1761 (*cmpfp_iu_387): Likewise.
1762 (*swap<mode>,*swap<mode>_1): Likewise.
1763 (fixuns_trunc<mode>hi2): Likewise.
1764 (fix_trunc<mode>si_sse): Likewise.
1765 (x86_fnstcw_1): Likewise.
1766 (x86_fldcw_1): Likewise.
1767 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1768 (*floatsi<mode>2_vector_mixed): Likewise.
1769 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1770 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1771 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1772 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1773 (*floatsi<mode>2_vector_sse): Likewise.
1774 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1775 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1776 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1777 (*mul<mode>3_1): Likewise.
1778 (*mulsi3_1_zext): Likewise.
1779 (*mulhi3_1): Likewise.
1780 (*mulqi3_1): Likewise.
1781 (*<u>mul<mode><dwi>3_1): Likewise.
1782 (*<u>mulqihi3_1): Likewise.
1783 (*<s>muldi3_highpart_1): Likewise.
1784 (*<s>mulsi3_highpart_1): Likewise.
1785 (*<s>mulsi3_highpart_zext): Likewise.
1786 (x86_64_shld): Likewise.
1787 (x86_shld): Likewise.
1788 (x86_64_shrd): Likewise.
1789 (x86_shrd): Likewise.
1790 (sqrtxf2): Likewise.
1791 (sqrt_extend<mode>xf2_i387): Likewise.
1792 (*sqrt<mode>2_sse): Likewise.
1793 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1794 (sse_cvtsi2ssq): Likewise.
1795 (sse_cvtss2si): Likewise.
1796 (sse_cvtss2si_2): Likewise.
1797 (sse_cvtss2siq): Likewise.
1798 (sse_cvtss2siq_2): Likewise.
1799 (sse_cvttss2si): Likewise.
1800 (sse_cvttss2siq): Likewise.
1801 (sse2_cvtpi2pd): Likewise.
1802 (sse2_cvttpd2pi): Likewise.
1803 (sse2_cvtsi2sd): Likewise.
1804 (sse2_cvtsi2sdq): Likewise.
1805 (sse2_cvtsd2si): Likewise.
1806 (sse2_cvtsd2si_2): Likewise.
1807 (sse2_cvtsd2siq): Likewise.
1808 (sse2_cvtsd2siq_2): Likewise.
1809 (sse2_cvttsd2si): Likewise.
1810 (sse2_cvttsd2siq): Likewise.
1811 (*sse2_cvtpd2dq): Likewise.
1812 (*sse2_cvttpd2dq): Likewise.
1813 (sse2_cvtsd2ss): Likewise.
1814 (sse2_cvtss2sd): Likewise.
1815 (*sse2_cvtpd2ps): Likewise.
1816 (sse2_cvtps2pd): Likewise.
1818 2010-10-22 Richard Guenther <rguenther@suse.de>
1821 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1822 remove the virtual operands if they are not needed.
1824 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1826 * config/i386/i386.c (processor_costs bdver1_cost): Update
1827 insn costs and architectural parameters for bdver1.
1829 2010-10-22 Richard Guenther <rguenther@suse.de>
1831 * gimple.h (gimple_register_canonical_type): Declare.
1832 * gimple.c (gimple_canonical_types): New global hashtable.
1833 (struct gimple_type_leader_entry_s): New type.
1834 (gimple_type_leader): New global cache.
1835 (gimple_lookup_type_leader): New function.
1836 (gtc_visit): Query the proper cache.
1837 (gimple_types_compatible_p): Likewise.
1838 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1839 (gimple_canonical_type_eq): New function.
1840 (gimple_register_canonical_type): Likewise.
1841 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1842 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1843 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1844 gimple_types_compatible_p for LTO.
1846 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1849 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1850 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1851 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1852 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1853 (<sse>_movu<ssemodesuffix>): New expander.
1854 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1855 (avx_movdqu<avxmodesuffix>): New expander.
1856 (*sse2_movdqu): Rename from sse2_movdqu.
1857 (sse2_movdqu): New expander.
1859 2010-10-22 Richard Guenther <rguenther@suse.de>
1861 PR tree-optimization/45720
1862 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1863 Handle negative step.
1864 (vect_enhance_data_refs_alignment): Likewise.
1865 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1866 (vect_create_cond_for_align_checks): Likewise.
1867 (vect_create_cond_for_alias_checks): Likewise.
1869 2010-10-22 Ira Rosen <irar@il.ibm.com>
1871 PR tree-optimization/46126
1872 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1873 vectorizable_shift in case of basic block vectorization.
1875 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1877 * target.h (enum opt_levels, struct default_options): New.
1878 * target.def (handle_ofast): Remove hook.
1879 (target_option.optimization): Change to
1880 target_option.optimization_table.
1881 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1882 TARGET_OPTION_OPTIMIZATION_TABLE.
1883 (CAN_DEBUG_WITHOUT_FP): Remove.
1884 * doc/tm.texi: Regenerate.
1885 * opts.c (maybe_default_option, maybe_default_options,
1886 default_options_table): New.
1887 (default_options_optimization): Take extra parameters. Don't
1888 assert that global_options and global_options_set are in use. Use
1889 maybe_default_options.
1890 (decode_options): Pass extra parameters to
1891 default_options_optimization.
1892 * common.opt (falign-loops): Use value 0 with Var.
1893 (frerun-cse-after-loop, ftree-ter): Remove Init.
1894 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1895 TARGET_OPTION_OPTIMIZATION): Remove.
1896 * targhooks.c (empty_optimization_table): New.
1897 * targhooks.h (empty_optimization_table): Declare.
1898 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1899 * config/alpha/alpha.c (alpha_option_optimization_table,
1900 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1901 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1902 * config/arm/arm.c (arm_option_optimization: Change to
1903 arm_option_optimization_table.
1904 (TARGET_OPTION_OPTIMIZATION): Change to
1905 TARGET_OPTION_OPTIMIZATION_TABLE.
1906 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1907 * config/avr/avr.c (avr_option_optimization_table,
1908 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1909 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1910 * config/cris/cris.c (cris_option_optimization): Change to
1911 cris_option_optimization_table.
1912 (TARGET_OPTION_OPTIMIZATION): Change to
1913 TARGET_OPTION_OPTIMIZATION_TABLE.
1914 * config/crx/crx.c (crx_option_optimization): Change to
1915 crx_option_optimization_table.
1916 (TARGET_OPTION_OPTIMIZATION): Change to
1917 TARGET_OPTION_OPTIMIZATION_TABLE.
1918 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1919 * config/fr30/fr30.c (fr30_option_optimization_table,
1920 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1921 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1922 * config/frv/frv.c (frv_option_optimization_table,
1923 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1924 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1925 * config/h8300/h8300.c (h8300_option_optimization): Change to
1926 h8300_option_optimization_table.
1927 (TARGET_OPTION_OPTIMIZATION): Change to
1928 TARGET_OPTION_OPTIMIZATION_TABLE.
1929 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1930 * config/i386/i386.c (ix86_option_optimization): Change to
1931 ix86_option_optimization_table.
1932 (TARGET_OPTION_OPTIMIZATION): Change to
1933 TARGET_OPTION_OPTIMIZATION_TABLE.
1934 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1936 * config/ia64/ia64.c (ia64_option_optimization): Change to
1937 ia64_option_optimization_table.
1938 (TARGET_OPTION_OPTIMIZATION): Change to
1939 TARGET_OPTION_OPTIMIZATION_TABLE.
1940 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1941 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1943 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1944 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1945 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1946 * config/lm32/lm32.c (lm32_option_optimization_table,
1947 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1948 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1949 * config/m32r/m32r.c (m32r_option_optimization): Change to
1950 m32r_option_optimization_table.
1951 (TARGET_OPTION_OPTIMIZATION): Change to
1952 TARGET_OPTION_OPTIMIZATION_TABLE.
1953 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1954 CAN_DEBUG_WITHOUT_FP): Remove.
1955 * config/mcore/mcore.c (mcore_option_optimization): Change to
1956 mcore_option_optimization_table.
1957 (TARGET_OPTION_OPTIMIZATION): Change to
1958 TARGET_OPTION_OPTIMIZATION_TABLE.
1959 * config/mep/mep.c (mep_option_optimization): Change to
1960 mep_option_optimization_table.
1961 (TARGET_OPTION_OPTIMIZATION): Change to
1962 TARGET_OPTION_OPTIMIZATION_TABLE.
1963 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1964 * config/microblaze/microblaze.c
1965 (microblaze_option_optimization_table,
1966 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1967 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1968 * config/mips/mips.c (mips_option_optimization_table,
1969 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1970 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1971 * config/mmix/mmix.c (mmix_option_optimization): Change to
1972 mmix_option_optimization_table.
1973 (TARGET_OPTION_OPTIMIZATION): Change to
1974 TARGET_OPTION_OPTIMIZATION_TABLE.
1975 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1976 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1977 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1978 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1979 * config/pa/pa.c (pa_option_optimization_table,
1980 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1981 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1982 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1983 pdp11_option_optimization_table.
1984 (TARGET_OPTION_OPTIMIZATION): Change to
1985 TARGET_OPTION_OPTIMIZATION_TABLE.
1986 * config/picochip/picochip.c (picochip_option_optimization_table,
1987 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1988 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1989 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1990 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1991 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1992 * config/rx/rx.c (rx_option_optimization_table,
1993 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1994 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1995 * config/s390/s390.c (s390_option_optimization): Change to
1996 s390_option_optimization_table.
1997 (s390_option_override): Update comment.
1998 (TARGET_OPTION_OPTIMIZATION): Change to
1999 TARGET_OPTION_OPTIMIZATION_TABLE.
2000 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2001 * config/score/score.c (score_option_optimization_table,
2002 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2003 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2004 * config/sh/sh.c (sh_option_optimization): Change to
2005 sh_option_optimization_table.
2006 (TARGET_OPTION_OPTIMIZATION): Change to
2007 TARGET_OPTION_OPTIMIZATION_TABLE.
2008 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2009 (sh_option_override, expand_block_move, multcosts, find_barrier,
2010 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2011 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2012 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2013 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2014 instead of TARGET_SMALLCODE.
2015 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2016 * config/sparc/sparc.c (sparc_option_optimization_table,
2017 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2018 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2019 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2020 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2021 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2022 * config/v850/v850.c (v850_option_optimization): Change to
2023 v850_option_optimization_table.
2024 (TARGET_OPTION_OPTIMIZATION): Change to
2025 TARGET_OPTION_OPTIMIZATION_TABLE.
2026 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2027 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2028 xtensa_option_optimization_table.
2029 (TARGET_OPTION_OPTIMIZATION): Change to
2030 TARGET_OPTION_OPTIMIZATION_TABLE.
2031 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2033 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2035 Based on the CFString implementation in FSF apple/trunk branch.
2037 * target.def (objc_construct_string): New Hook.
2038 * doc/tm.texi (objc_construct_string): Document.
2039 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2040 * config/t-darwin: Amend build rules for darwin.o.
2041 * config/darwin.opt: Add cfstrings flags.
2042 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2043 (darwin_objc_construct_string): New.
2044 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2045 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2046 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2047 (darwin_fold_builtin): Likewise.
2048 (darwin_build_constant_cfstring): Likewise.
2049 (darwin_objc_construct_string): Likewise.
2050 (darwin_cfstring_p): Likewise.
2051 (darwin_enter_string_into_cfstring_table): Likewise.
2052 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2053 * config/darwin.c (darwin_running_cxx): New var.
2054 (machopic_select_section): Return cfstring_constant_object_section.
2055 (darwin_override_options): Set darwin_running_cxx.
2056 (add_builtin_field_decl): New.
2057 (darwin_init_cfstring_builtins): New.
2058 (darwin_build_constant_cfstring): New.
2059 (darwin_fold_builtin): New.
2060 (cfstring_hash): New.
2062 (darwin_enter_string_into_cfstring_table): New.
2063 * config/darwin-sections.def (cfstring_constant_object_section): New.
2064 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2065 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2067 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2069 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2070 TYPE_STUB_DECL instead of TREE_CHAIN.
2071 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2072 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2073 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2074 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2075 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2076 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2078 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2080 2010-10-22 Jie Zhang <jie@codesourcery.com>
2082 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2083 (copy_blkmode_from_reg): Likewise.
2084 (read_complex_part): Likewise.
2085 (expand_expr_real_1): Calculate packedp and pass it to
2087 * expr.h (extract_bit_field): Update declaration.
2088 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2089 to extract_bit_field.
2090 * expmed.c (extract_fixed_bit_field): Update calls to
2091 extract_fixed_bit_field.
2092 (store_split_bit_field): Likewise.
2093 (extract_bit_field_1): Add new argument packedp.
2094 (extract_bit_field): Add new argument packedp.
2095 (extract_fixed_bit_field): Add new argument packedp and let
2096 packed attribute override volatile.
2097 * stmt.c (expand_return): Update call to extract_bit_field.
2099 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2101 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2103 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2105 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2106 of gcc_checking_assert.
2107 * sel-sched.c (code_motion_process_successors): Likewise.
2109 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2111 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2112 when stopping because of a different locus on edge or insn.
2113 (try_optimize_cfg): Add comment.
2114 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2115 block is a forwarder block, propagate locus on the edge.
2116 (cfg_layout_merge_blocks): Likewise.
2118 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2121 * config/i386/i386.md (*pushti2): New insn pattern.
2122 (pushti2 splitter): New insn splitter.
2123 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2126 2010-10-21 Paul Koning <ni1d@arrl.net>
2128 * config/pdp11/pdp11-protos.md (arith_operand,
2129 const_immediate_operand, expand_shift_operand,
2130 immediate15_operand): Delete
2131 * config/pdp11/pdp11.c: Ditto.
2132 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2133 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2134 EXTRA_CONSTRAINT): Delete.
2135 * config/pdp11/pdp11.md (various): Use standard constraints
2136 instead of removed ones.
2137 * config/pdp11/constraints.md: New file.
2138 * config/pdp11/predicates.md: New file.
2140 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2143 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2144 (may_alias_p): Ditto.
2146 2010-10-21 Martin Jambor <mjambor@suse.cz>
2148 PR tree-optimization/45875
2149 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2151 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2153 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2155 (create_new_def_for): Likewise.
2157 2010-10-21 Nick Clifton <nickc@redhat.com>
2159 * config/mn10300/mn10300.c: Fold code to 80-character width.
2160 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2161 MEM, CONST_INT and CONST_DOUBLE.
2162 (targetm): Move initialization to end of file.
2163 (print_operand): Rename to mn10300_print_operand.
2164 (print_operand_address): Rename to mn10300_print_operand_address.
2165 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2166 (expand_prologue): Rename to mn10300_expand_prologue.
2167 (expand_epilogue): Rename to mn10300_expand_epilogue.
2168 (initial_offset): Rename to mn10300_initial_offset.
2169 (function_arg): Rename to mn10300_function_arg.
2170 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2171 (symbolic_operand): Rename to mn10300_symbolic_operand.
2172 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2173 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2174 * config/mn10300/mn10300-protos.h: Update prototypes.
2175 * config/mn10300/mn10300.h: Fold code to 80-character width.
2176 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2177 MEM, CONST_INT and CONST_DOUBLE.
2178 (CPP_SPEC): Move to...
2179 (TARGET_CPU_CPP_BUILTINS): ... here.
2180 * config/mn10300/mn10300.md: Fold code to 80-character width.
2181 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2182 MEM, CONST_INT and CONST_DOUBLE.
2184 2010-10-21 Ira Rosen <irar@il.ibm.com>
2186 PR tree-optimization/46049
2187 PR tree-optimization/46052
2188 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2189 (vect_get_slp_defs): Add arguments.
2190 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2191 operands to vect_get_slp_defs.
2192 (vectorizable_reduction): Fix comment, pass scalar operands to
2194 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2195 type to determine number of units in the created vector.
2196 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2197 (vectorizable_conversion): Fix comment.
2198 (vectorizable_shift): New function.
2199 (vectorizable_operation): Move code that handles shifts to
2201 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2203 (vectorizable_type_promotion, vectorizable_store): Likewise.
2204 (vectorizable_condition): Fix comment.
2205 (vect_analyze_stmt): Call vectorizable_shift.
2206 (vect_transform_stmt): Likewise.
2207 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2208 Use it as the operand to create vectors for, except reduction
2209 initial definition and store. Use operands type.
2210 (vect_get_slp_defs): Add new arguments. Pass them to
2211 vect_get_constant_vectors.
2213 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2215 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2216 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2217 * cfghooks.c (fixup_reorder_chain): Likewise.
2218 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2219 * cgraph.c (cgraph_add_thunk): Likewise.
2220 (cgraph_create_edge_1): Likewise.
2221 (cgraph_create_virtual_clone): Likewise.
2222 * ddg.c (add_cross_iteration_register_deps): Likewise.
2223 * dwarf2out.c (modified_type_die): Likewise.
2224 * emit-rtl.c (set_mem_alias_set): Likewise.
2225 * ggc-zone.c (zone_allocate_marks): Likewise.
2226 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2227 * gimple.c (iterative_hash_gimple_type): Likewise.
2228 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2229 (create_single_exit_edge): Likewise.
2230 * haifa-sched.c (choose_ready): Likewise.
2231 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2232 * passes.c (execute_todo): Likewise.
2233 * sched-ebb.c (begin_schedule_ready): Likewise.
2234 * sel-sched.c (code_motion_process_successors): Likewise.
2235 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2236 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2237 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2238 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2239 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2240 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2241 (ssa_conflicts_add): Likewise.
2242 * tree-ssa-copy.c (replace_exp): Likewise.
2243 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2244 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2245 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2246 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2247 (compute_antic): Likewise.
2248 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2249 (add_dependence): Likewise.
2250 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2251 * tree-vrp.c (supports_overflow_infinity): Likewise.
2252 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2253 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2254 (process_assert_insertions_for): Likewise.
2255 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2256 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2257 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2259 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2261 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2262 * reload1.c (has_nonexceptional_receiver): Likewise.
2263 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2264 (create_new_def_for): Likewise.
2265 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2266 (merge_phi_nodes): Likewise.
2267 (has_abnormal_incoming_edge_p): Delete.
2269 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2271 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2273 2010-10-21 Richard Guenther <rguenther@suse.de>
2274 Michael Matz <matz@suse.de>
2276 PR tree-optimization/45764
2277 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2278 Adjust initial misalignment for negative DR_STEP.
2279 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2280 do not have the same alignment over the whole iteration domain.
2282 2010-10-21 Richard Guenther <rguenther@suse.de>
2284 PR tree-optimization/46111
2285 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2287 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2289 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2291 2010-10-21 Tristan Gingold <gingold@adacore.com>
2293 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2294 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2296 2010-10-21 Tristan Gingold <gingold@adacore.com>
2298 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2300 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2302 2010-10-21 Tristan Gingold <gingold@adacore.com>
2304 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2305 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2307 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2309 * basic-block.h (find_fallthru_edge): Define.
2310 * cfgcleanup.c (merge_blocks_move): Use it.
2311 (try_crossjump_bb): Likewise.
2312 * cfglayout.c (fixup_reorder_chains): Likewise.
2313 (fixup_fallthru_exit_predecessor): Likewise.
2314 * cfgrtl.c (rtl_split_edge): Likewise.
2315 (rtl_verify_flow_info): Likewise.
2316 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2317 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2318 * ifcvt.c (block_fallthru): Likewise.
2319 * reload1.c (fixup_abnormal_edges): Likewise.
2320 * sched-ebb.c (being_schedule_ready): Likewise.
2321 (schedule_ebb): Likwise.
2322 * sched-rgn.c (find_single_block_region): Likewise.
2323 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2324 * tree-complex.c (expand_complex_move): Likewise.
2325 * sched-int.h (find_fallthru_edge): Rename to...
2326 (find_fallthru_edge_from): ...this.
2327 * haifa-sched.c (find_fallthru_edge): Rename to...
2328 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2329 (init_before_recovery): Call find_fallthru_edge_from.
2330 * sel-sched-ir.c (merge_fences): Likewise.
2331 * sel-sched.c (in_fallthru_bb_p): Likewise.
2332 (move_cond_jump): Likewise.
2334 2010-10-20 Paul Koning <ni1d@arrl.net>
2336 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2337 insn to check for target 11/40 or higher.
2339 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2341 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2342 bool instead of a tree.
2343 (c_parser_objc_method_decl): Added bool argument. Updated call to
2344 objc_build_method_signature.
2345 (c_parser_objc_method_definition): Do not call
2346 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2347 c_parser_objc_method_decl and objc_start_method_definition.
2348 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2349 Updated calls to c_parser_objc_method_type,
2350 c_parser_objc_method_decl and objc_add_method_declaration.
2352 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2354 PR tree-optimization/45919
2355 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2358 PR tree-optimization/46066
2359 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2360 instead of gsi_last_bb.
2362 2010-10-20 DJ Delorie <dj@redhat.com>
2364 * config/m32c/m32c.c (m32c_option_override): Always disable
2365 function-cse in 16-bit mode. Indirect calls are always worse than
2366 direct calls as there is no 16-bit indirect call opcode.
2367 (m32c_override_options_after_change): New, likewise.
2369 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2371 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2372 emitting the conditional move in the inner mode of the SUBREG.
2374 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2376 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2377 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2378 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2379 (ia64_preferred_reload_class): Make static. Change rclass argument
2380 and result types from enum reg_class to reg_class_t.
2382 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2384 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2385 call for single operand expression.
2387 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2389 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2390 if there is a call statement to pure or const function in the block.
2392 2010-10-20 Paul Koning <pkoning@equallogic.com>
2394 Fix several build errors for pdp11 target.
2395 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2396 (cbranchdf4): Conditional on TARGET_FPU.
2397 (movdf): Ditto; correct alternatives check.
2398 (movmemhi): Fix predicate and constraint.
2399 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2401 2010-10-20 Richard Guenther <rguenther@suse.de>
2404 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2405 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2406 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2409 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2412 * ira-emit.c (store_can_be_removed_p): Return false instead of
2415 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2417 * fold-const.c (fold_binary_loc): New transformation.
2419 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2422 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2423 (reduc_splus_v4df): Likewise.
2425 2010-10-20 Richard Guenther <rguenther@suse.de>
2427 PR tree-optimization/45860
2428 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2429 conditional store replacement for non-register type stores.
2431 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2433 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2434 (self_referential_size): Use it instead of skip_simple_arithmetic.
2436 2010-10-20 Olivier Hainque <hainque@adacore.com>
2438 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2439 If the current function calls eh_return, claim live all registers
2440 that we need to check for liveness otherwise.
2442 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2444 * c-decl.c (c_write_global_declarations): Call
2445 objc_write_global_declarations when compiling Objective-C.
2446 * c-lang.c (finish_file): Removed.
2448 2010-10-19 DJ Delorie <dj@redhat.com>
2450 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2451 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2452 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2453 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2454 * doc/tm.texi: Regenerate.
2455 * targhooks.h (default_label_align_after_barrier_max_skip,
2456 default_loop_align_max_skip, default_label_align_max_skip,
2457 default_jump_align_max_skip): Declare.
2458 * target.def (label_align_after_barrier_max_skip): New.
2459 (loop_align_max_skip): New.
2460 (label_align_max_skip): New.
2461 (jump_align_max_skip): New.
2462 * system.h (poison): Add those macros to the list.
2463 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2464 (LOOP_ALIGN_MAX_SKIP): Remove.
2465 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2466 (JUMP_ALIGN_MAX_SKIP): Remove.
2467 (default_label_align_after_barrier_max_skip): New.
2468 (default_loop_align_max_skip): New.
2469 (default_label_align_max_skip): New.
2470 (default_jump_align_max_skip): New.
2471 (compute_alignments): Use the new hooks.
2472 (shorten_branches): Likewise.
2474 2010-10-19 Richard Henderson <rth@redhat.com>
2476 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2477 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2478 (fma4i_fmadd_<mode>): New.
2479 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2480 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2481 standard fma patterns.
2482 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2484 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2485 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2486 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2488 2010-10-19 Paul Koning <pkoning@equallogic.com>
2490 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2491 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2493 2010-10-19 Richard Henderson <rth@redhat.com>
2495 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2496 (fmadf4, *fmsdf4, *nfmadf4): New.
2497 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2499 2010-10-19 Michael Eager <eager@eagercon.com>
2501 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2502 Use sjlj unwind info for exceptions.
2504 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2507 * dwarf2out.c (add_calling_convention_attribute): Flag main
2508 Fortran subroutine with DW_AT_main_subprogram.
2510 2010-10-19 Nick Clifton <nickc@redhat.com>
2512 * config/rx/rx.c (rx_function_value): Small integer types are
2514 (rx_promote_function_mode): New function.
2515 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2517 2010-10-19 Nick Clifton <nickc@redhat.com>
2519 * config/mep/mep.c (mep_print_operand): Use
2520 targetm.strip_name_encoding.
2521 (mep_output_aligned_common): Likewise.
2523 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2525 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2527 2010-10-18 Richard Henderson <rth@redhat.com>
2529 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2530 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2532 2010-10-18 Richard Henderson <rth@redhat.com>
2534 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2535 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2536 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2537 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2538 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2539 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2540 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2541 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2542 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2543 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2544 (bdesc_multi_arg): Remove the corresponding builtins.
2545 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2546 (UNSPEC_FMA4_FMSUBADD): Remove.
2547 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2548 * config/i386/sse.md (FMA4MODEF4): Remove.
2550 (fma<mode>4): New expander.
2551 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2552 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2553 (*fma4i_fmsub_<mode>): Similarly.
2554 (*fma4i_fnmadd_<mode>): Similarly.
2555 (*fma4i_fnmsub_<mode>): Similarly.
2556 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2557 with the first operand.
2558 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2559 of explicit arithmetic. Macroize with AVXMODEF2P.
2560 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2561 (xop_frcz<mode>2): Macroize with FMAMODE.
2562 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2564 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2566 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2567 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2568 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2569 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2570 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2571 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2572 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2573 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2575 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2577 PR rtl-optimization/45966
2578 * combine.c (try_combine): If added_sets_2, deal with the case
2579 where i0 feeds i1 and i1 feeds i2.
2581 2010-10-18 Jan Hubicka <jh@suse.cz>
2583 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2584 preserve flags before trying to guess on visibility.
2585 (varpool_externally_visible_p): New function.
2586 (function_and_variable_visibility): Use it.
2588 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2590 Implemented parsing @synthesize and @dynamic for Objective-C.
2591 * c-parser.c (c_parser_external_declaration): Recognize
2592 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2593 (c_parser_objc_at_synthesize_declaration): New.
2594 (c_parser_objc_at_dynamic_declaration): New.
2596 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2598 * c-parser.c (c_parser_objc_class_declaration): After finding an
2599 error, parse the whole declaration then reset parser->error.
2601 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2604 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2605 * builtins.c (mode_has_fma): Ditto.
2607 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2611 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2613 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2615 * config/i386/i386.c (ix86_option_override_internal): Define and
2616 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2618 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2619 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2621 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2623 Merge from 'apple/trunk' branch on FSF servers.
2624 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2625 following Objective-C change:
2627 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2630 * c-parse.in (objc_quals): Build objc qualifier list same way
2633 2010-10-18 Jan Hubicka <jh@suse.cz>
2635 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2636 function_and_variable_visibility): Revert accidental commit.
2638 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2640 Merge from 'apple/trunk' branch on FSF servers.
2641 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2642 the following Objective-C change:
2644 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2647 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2648 'volatilized' type used in a typeof operator.
2650 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2652 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2653 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2654 rewrite modelled on gimple_purge_dead_eh_edges.
2655 (gimple_purge_all_dead_abnormal_call_edges): New function.
2656 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2657 directly instead of through gimple_purge_dead_abnormal_call_edges.
2658 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2659 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2660 removed AB side-effects from one of its statements.
2661 (init_pre): Initialize need_ab_cleanup.
2662 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2663 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2665 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2668 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2669 on computed goto argument.
2671 2010-10-18 Richard Guenther <rguenther@suse.de>
2673 PR tree-optimization/45967
2674 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2675 (could_have_pointers): Likewise.
2676 (handle_rhs_call, handle_const_call, handle_pure_call,
2677 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2678 (struct fieldoff): Add must_have_pointers field.
2679 (type_must_have_pointers): New function.
2680 (field_must_have_pointers): Likewise.
2681 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2682 Adjust field merging.
2683 (create_function_info_for): May-have-pointers of varinfo is
2685 (create_variable_info_for_1): Likewise.
2687 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2689 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2690 of operands to vec_concat.
2692 2010-10-18 Richard Guenther <rguenther@suse.de>
2695 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2696 also clear references to entries of it.
2698 2010-10-18 Andi Kleen <ak@linux.intel.com>
2701 * gccbug.in: Remove.
2702 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2703 (doc, distclean, install-common): Remove reference to gccbug.
2704 * configure: Regenerate.
2705 * configure.ac (all_outputs): Remove gccbug.
2706 * doc/configfiles.texi: Remove references to gccbug.
2707 * doc/sourcebuild.texi: Dito.
2709 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2712 * fold-const.c (fold_binary_loc): If integer_pow2p has
2713 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2715 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2716 Jeremie Salvucci <jeremie.salvucci@free.fr>
2718 * gengtype.c (verbosity_level): Add variable.
2719 (set_gc_used): Count variables for verbosity.
2720 (close_output_files): Backing up files, counting written ones
2722 (write_types): Count emitted functions for verbosity. Added
2724 (write_enum_defn): Count structures for verbosity. Added debug
2726 (gengtype_long_options): Add "verbose" & "backupdir".
2727 (print_usage): Ditto.
2728 (main): Verbose display of parsed files.
2730 * gengtype.h (verbosity_level): Add declaration.
2732 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2734 * gengtype.c (parse_program_options): Add allocation of
2735 plugin_files, and correct test on nb_plugin_files.
2737 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2739 Merge from 'apple/trunk' branch on FSF servers.
2741 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2744 * c-decl.c (undeclared_variable): Issue diagnostic on
2745 private 'ivar' access.
2747 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2750 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2751 generated sequence to match *avx_vperm2f128<mode>_nozero.
2752 (vec_interleave_lowv4df): Ditto.
2753 (vec_interleave_highv8sf): Ditto.
2754 (vec_interleave_lowv8sf): Ditto.
2756 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2758 * libgcov.c (create_file_directory): Enable it for win32 case.
2759 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2760 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2761 (GCOV_PREFIX_SKIP): Likewise.
2763 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2765 * doc/objc.texi (GNU Objective-C runtime API): New section.
2766 (Modern GNU Objective-C runtime API): New section.
2767 (Traditional GNU Objective-C runtime API): New section.
2768 (Executing code before main): Mention that this section is
2769 specific to the GNU Objective-C runtime.
2770 (Garbage Collection): Same.
2772 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2774 * c-parser.c (c_parser_for_statement): Move initialization of
2775 cond and incr before if.
2777 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2779 * target.def (preferred_output_reload_class): New hook.
2780 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2781 * doc/tm.texi: Regenerate.
2782 * targhooks.c (default_preferred_output_reload_class): New function.
2783 * targhooks.h (default_preferred_output_reload_class): Declare.
2784 * reload.c (find_dummy_reload): Change rclass argument type from
2785 enum reg_class to reg_class_t. Change this_alternative array type
2786 from enum reg_class to reg_class_t.
2787 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2788 (push_reload): Change preferred_class variable type to reg_class_t.
2789 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2790 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2791 argument type from enum reg_class to reg_class_t. Use
2792 HARD_REGISTER_NUM_P predicate.
2793 * recog.h (reg_fits_class_p): Update prototype.
2795 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2796 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2798 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2799 static. Change regclass argument and result types from enum reg_class
2801 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2803 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2805 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2806 visibility enum, and handle @package.
2808 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2810 * doc/objc.texi (What you can and what you cannot do in +load):
2811 Document that sending messages to constant string objects in +load
2812 is not guaranteed to work.
2814 2010-10-16 Jan Hubicka <jh@suse.cz>
2817 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2818 existence of refrences before removing the function.
2820 2010-10-16 Jan Hubicka <jh@suse.cz>
2822 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2823 only_called_at_startup and only_called_at_exit.
2824 (cgraph_propagate_frequency): Compute only_called_at_startup and
2825 only_called_at_exit.
2826 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2827 only_called_at_exit.
2828 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2830 * predict.c (compute_function_frequency): Initialize the new flags.
2832 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2834 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2835 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2836 on the bounds of its domain.
2837 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2839 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2841 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2842 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2843 * config/avr/avr.c (preferred_reload_class): Remove.
2844 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2845 * config/pa/pa.c (emit_move_sequence): Update comment
2846 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2847 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2848 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2849 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2850 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2851 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2852 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2853 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2854 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2855 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2856 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2857 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2858 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2860 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2862 * opts.c (set_fast_math_flags,
2863 set_unsafe_math_optimizations_flags): Make static.
2864 * toplev.h (set_fast_math_flags,
2865 set_unsafe_math_optimizations_flags): Remove prototypes.
2867 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2869 * config/arm/arm.c (arm_option_optimization): Set
2870 flag_section_anchors to 1 not 2.
2871 * config/i386/i386.c (ix86_option_override_internal): Check
2872 global_options_set.x_flag_zee and
2873 global_options_set.x_flag_omit_frame_pointer.
2874 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2876 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2877 global_options_set.x_flag_omit_frame_pointer.
2878 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2879 opts->x_flag_section_anchors to 1 not 2.
2880 * config/sh/sh.c (sh_option_optimization): Don't set
2881 flag_schedule_insns to 2.
2882 (sh_option_override): Check
2883 global_options_set.x_flag_schedule_insns.
2884 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2886 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2888 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2890 * configure: Regenerated.
2892 2010-10-15 Xinliang David Li <davidxl@google.com>
2894 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2896 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2897 into a recursive function.
2899 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2901 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2902 (*movdfcc_1): ditto.
2904 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2906 * target.def (target_option.init_struct): New hook.
2907 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2908 * doc/tm.texi: Regenerate.
2909 * hooks.c (hook_void_gcc_optionsp): New.
2910 * hooks.h (hook_void_gcc_optionsp): Declare.
2911 * langhooks-def.h (lhd_init_options_struct): Remove.
2912 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2913 * langhooks.c (lhd_init_options_struct): Remove.
2914 * opts.c (init_options_struct): Also call
2915 targetm.target_option.init_struct.
2916 * config/i386/i386.c (ix86_option_init_struct,
2917 TARGET_OPTION_INIT_STRUCT): New.
2918 (ix86_option_optimization): Move some settings to
2919 ix86_option_init_struct.
2920 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2921 TARGET_OPTION_INIT_STRUCT): New.
2922 (pdp11_option_optimization): Move some settings to
2923 pdp11_option_init_struct.
2924 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2925 rs6000_option_init_struct. Use options structure pointer.
2926 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2927 * config/s390/s390.c (s390_option_init_struct,
2928 TARGET_OPTION_INIT_STRUCT): New.
2929 (s390_option_optimization): Don't set
2930 flag_asynchronous_unwind_tables here.
2931 * config/sh/sh.c (sh_option_init_struct,
2932 TARGET_OPTION_INIT_STRUCT): New.
2933 (sh_option_optimization): Don't set flag_finite_math_only here.
2934 * config/spu/spu.c (spu_option_optimization): Replace by
2935 spu_option_optimization. Use options structure pointer.
2936 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2938 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2940 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2942 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2943 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2944 (Standard names): Document fma.
2946 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2947 __FP_FAST_FMAF, __FP_FAST_FMAL.
2949 * builitns.c (expand_builtin_mathfn_ternary): New function for
2950 expanding ternary math functions, like fma.
2951 (expand_builtin): Call it for the fma builtins.
2953 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2956 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2957 vectorizable functions to support vectorizing fma.
2959 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2960 Handle fma builtins.
2962 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2963 (UNSPEC_VSX_MSUB): Ditto.
2964 (UNSPEC_VSX_NMADD): Ditto.
2965 (UNSPEC_VSX_NMSUB): Ditto.
2966 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2967 of UNSPEC. Renumber combiner patterns.
2968 (vsx_fmsub<mode>4*): Ditto.
2969 (vsx_fnmadd<mode>4*): Ditto.
2970 (vsx_fnmsub<mode>4*): Ditto.
2972 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2973 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2974 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2975 (altivec_vmaddfp_1): Ditto.
2976 (altivec_vmaddfp_2): Ditto.
2977 (atlivec_mulv4sf3): Ditto.
2978 (altivec_vnmsubfp): Ditto.
2979 (altivec_vnmsubfp_1): Ditto.
2980 (altivec_vnmsubfp_2): Ditto.
2981 (altivec_vnmsubfp_3): Delete.
2983 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2984 (fmasf4_fpr): Ditto.
2985 (fmssf4_fpr): Ditto.
2986 (fnmasf4_fpr): Ditto.
2987 (fnmssf4_fpr): Ditto.
2989 (fmadf4_fpr): Ditto.
2990 (fmsdf4_fpr): Ditto.
2991 (fnmadf4_fpr): Ditto.
2992 (fnmsdf4_fpr): Ditto.
2994 * optabs.h (OTI_fma): Add fma optab.
2997 * genopinit.c (optabs): Set fma optab.
2999 * rtl.def (FMA): Add FMA rtl.
3001 * tree.h (mode_has_fma): New function to return if MODE supports a
3002 fast multiply and add instruction.
3003 * builtins.c (mode_has_fma): Ditto.
3005 2010-10-15 Jan Hubicka <jh@suse.cz>
3007 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3008 objects instead of bitmap.
3009 (produce_symtab): Likewise; output defined symbols first.
3011 2010-10-15 Jie Zhang <jie@codesourcery.com>
3013 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3014 Option Summary and Index.
3016 2010-10-15 Richard Guenther <rguenther@suse.de>
3018 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3019 for automatic variables again.
3021 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3023 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3026 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3028 * config/rx/rx.c (rx_option_optimization): Change to
3029 rx_override_options_after_change. Don't change
3030 flag_lto_compression_level. Don't check for changes to whether
3031 FPU instructions can be used. Check and set only
3032 flag_finite_math_only, not other fast-math flags.
3033 (rx_option_override): Call rx_override_options_after_change.
3034 (TARGET_OPTION_OPTIMIZATION): Remove.
3035 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3037 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3039 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3040 disable section anchors for lang_hooks.name[4] != 'O'.
3042 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3044 * config/frv/frv.c (frv_option_optimization,
3045 TARGET_OPTION_OPTIMIZATION): Remove.
3046 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3048 2010-10-15 Michael Matz <matz@suse.de>
3050 * cgraphunit.c (clone_of_p): Define unconditionally.
3052 2010-10-15 Richard Guenther <rguenther@suse.de>
3055 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3057 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3059 * ifcvt.c (find_active_insn_before): New function.
3060 (find_active_insn_after): New function.
3061 (cond_exec_process_if_block): Use new functions to replace
3062 prev_active_insn() and next_active_insn().
3064 2010-10-14 Yao Qi <yao@codesourcery.com>
3067 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3068 va_list_name to TYPE_STUB_DECL (va_list_type).
3070 2010-10-14 Jan Hubicka <jh@suse.cz>
3073 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3074 redirected to clone, be happy.
3075 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3076 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3077 former_clone_of unconditionally.
3079 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3081 Merge from FSF apple 'trunk' branch.
3082 2006 Fariborz Jahanian <fjahanian@apple.com>
3084 Radars 4436866, 4505126, 4506903, 4517826
3085 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3086 (c_lex_one_token): Handle property attributes.
3087 (c_parser_external_declaration): Handle @property.
3088 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3089 @alias, @class, @end and @property objc keywords.
3090 (c_parser_objc_methodprotolist): Handle @property.
3091 (c_parser_objc_property_attrlist): New.
3092 (c_parser_objc_at_property): New.
3093 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3094 (build_modify_expr): Likewise.
3096 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3098 PR tree-optimization/46008
3099 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3101 2010-10-14 Richard Guenther <rguenther@suse.de>
3103 PR tree-optimization/44913
3104 * tree-data-ref.c (disjoint_objects_p): Remove.
3105 (dr_may_alias_p): Simplify. Only hand the base object to
3107 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3108 some more trees, bail out instead of asserting.
3109 (ptr_derefs_may_alias_p): Likewise. Export.
3110 (refs_may_alias_p_1): Handle STRING_CSTs.
3111 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3113 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3116 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3117 type with excess precision for boolean operations.
3119 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3120 Basile Starynkevitch <basile@starynkevitch.net>
3122 * gengtype.c: Include getopt.h and version.h.
3124 (lang_bitmap, struct outf, outf_p)
3125 (get_output_file_with_visibility, oprintf): Definitions moved to
3127 (output_files, header_file, srcdir, srcdir_len, this_file)
3128 (do_dump): No more static variables.
3130 (dbgprint_count_type_at): Added new function.
3131 (gengtype_long_options): New.
3132 (print_usage, print_version, parse_program_options): New.
3133 (main): Call parse_program_options, and removed old option
3134 handling code. Added some debug output.
3136 * gengtype.h: Updated copyright year.
3137 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3138 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3139 Moved from gengtype.c to here.
3140 (do_debug, read_state_filename, write_state_filename): New variables.
3141 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3144 (REVISION): Always defined.
3145 (version.o): Removed ifdef REVISION_c.
3146 (s-gtype): Pass arguments to build/gengtype program.
3147 (build/version.o): Added building rule.
3148 (build/gengtype$(build_exeext)): Added build/version.o.
3150 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3152 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3153 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3156 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3158 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3159 may_trap_or_fault_p instead of may_trap_p predicate.
3160 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3161 (substitute_placeholder_in_expr): Likewise.
3162 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3163 flag on MEM_REF nodes.
3164 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3165 flags on INDIRECT_REF nodes.
3167 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3169 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3170 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3171 (arm*-*-eabi*) <tm_file>: Likewise.
3172 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3173 (frv-*-*linux*) <tm_file>: Likewise.
3174 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3175 and associated helper macros.
3176 * config/frv/frv-abi.h: Delete.
3178 2010-10-14 Richard Guenther <rguenther@suse.de>
3181 * tree.def (NULLPTR_TYPE): New tree code.
3182 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3183 * dwarf2out.c (is_base_type): Likewise.
3184 (gen_type_die_with_usage): Likewise.
3185 * sdbout.c (plain_type_1): Likewise.
3186 * tree.c (build_int_cst_wide): Likewise.
3187 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3189 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3191 * params.c (params_finished): New.
3192 (add_params): Assert !params_finished.
3193 (finish_params): New.
3194 (set_param_value_internal): Take params and params_set
3195 parameters. Assert params_finished.
3196 (set_param_value, maybe_set_param_value): Take params and
3197 params_set parameters. Update calls to set_param_value_internal.
3198 (set_default_param_value): Assert !params_finished. Don't use
3199 set_param_value_internal.
3200 (default_param_value, init_param_values): New.
3201 * params.h (struct param_info): Change value to default_value.
3203 (set_param_value, maybe_set_param_value): Add params and
3204 params_set parameters.
3205 (PARAM_VALUE): Get parameters from global_options.
3206 (PARAM_SET_P): Remove.
3207 (finish_params, default_param_value, init_param_values): New.
3208 * common.opt (param_values): New Variable.
3209 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3210 maybe_set_param_value.
3211 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3212 arguments to maybe_set_param_value.
3213 * config/picochip/picochip.c (picochip_option_override): Pass
3214 extra arguments to maybe_set_param_value.
3215 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3216 extra arguments to maybe_set_param_value.
3217 * config/s390/s390.c (s390_option_override): Use
3218 maybe_set_param_value instead of set_param_value. Pass extra
3219 arguments to maybe_set_param_value.
3220 * config/sparc/sparc.c (sparc_option_override): Pass extra
3221 arguments to maybe_set_param_value.
3222 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3223 maybe_set_param_value.
3224 * opts.c (handle_param): Take opts and opts_set parameters.
3225 Update call to set_param_value.
3226 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3227 initial_loop_invariant_max_bbs_in_loop): Remove.
3228 (init_options_once): Don't set them.
3229 (init_options_struct): Initialize parameters structures.
3230 (default_options_optimization): Use default_param_value when
3231 restoring defaults. Update calls to maybe_set_param_value.
3232 (finish_options): Update calls to maybe_set_param_value.
3233 (common_handle_option): Update calls to handle_param and
3235 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3236 (general_init): Call finish_params.
3238 2010-10-14 Nick Clifton <nickc@redhat.com>
3240 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3241 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3242 (FIRST_PSEUDO_REGISTER): Increase by one.
3243 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3244 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3245 (MODES_TIEABLE): Call mn10300_modes_tieable.
3246 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3247 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3248 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3249 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3250 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3251 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3252 (mn10300_cc_status_mdep): Delete.
3253 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3254 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3255 the combine-stack-adjust pass.
3256 (print_operand): Use the mode of the comparison operation to
3257 select the comparison suffix.
3258 (notice_update_cc): Delete.
3259 (mn10300_secondary_reload_class): Remove test for stack pointer
3261 (output_tst): Rename to mn10300_output_cmp.
3262 (impossible_plus_operand): Move into predicates.md.
3263 (mn10300_legitimize_address): Make static.
3264 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3265 constant pic operands.
3266 (mn10300_legitimate_constant_p): New function.
3267 (mn10300_case_values_threshold): Make static.
3268 (mn10300_hard_regno_mode_ok): New function.
3269 (mn10300_modes_tieable): New function.
3270 (mn10300_select_cc_mode): New function.
3271 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3272 * config/mn10300/mn10300-protos.h: Tidy.
3273 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3274 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3275 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3276 with clobbers or sets of CC_REG.
3278 (mov*): Remove use of CLR instruction.
3279 (cbranch_si4_<code>): New pattern/split.
3280 (integer_conditional_branch): New pattern.
3281 (cbranch_sf4_<code>): New pattern/split.
3282 (float_conditional_branch): New pattern.
3283 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3284 move a value at the same time.
3285 (cc0 peepholes): Remove.
3287 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3289 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3290 on RTX_FRAME_RELATED_P insns and the insn to which
3291 NOTE_INSN_EPILOGUE_BEG is attached.
3292 * sched-vis.c (print_value): Allow NULL value.
3294 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3296 PR rtl-optimization/45570
3297 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3298 assert that we are pipelining outer loops. Allow returning
3301 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3303 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3304 (tidy_control_flow): Tidy vertical space.
3305 (sel_remove_bb): New variable idx. Use it to remember the basic
3306 block index before deleting the block.
3307 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3308 (sel_merge_blocks): ... here.
3309 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3311 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3313 * cse.c (is_dead_reg): Change into inline function that is not
3314 called through for_each_rtx.
3315 (set_live_p): Adjust caller.
3316 (insn_live_p): Don't reset DEBUG_INSNs here.
3317 (struct dead_debug_insn_data): New data.
3318 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3319 (delete_trivially_dead_insns): If there is just one setter for the
3320 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3321 and add DEBUG_INSN for it right before the removed setter and
3322 use the DEBUG_EXPR instead of the dead pseudo.
3324 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3326 * et-forest.c (et_nca): Return NULL immediately when
3327 the dominance forest has disjoint components.
3329 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3331 * ira.c (setup_class_hard_regs): Fix typo in indexing
3332 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3334 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3336 * graph.c (inbb): New variable.
3337 (start_bb): Set inbb to 1 if output is inside of a building block.
3338 (end_bb): Check if output is inside of a building block.
3340 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3342 PR rtl-optimization/45912
3343 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3344 regno of registers instead of their index to compute the alignment.
3346 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3348 * config/i386/i386.c (ix86_build_const_vector): Check vector
3349 mode instead of scalar mode.
3350 (ix86_build_signbit_mask): Likewise.
3351 (ix86_expand_fp_absneg_operator): Updated.
3352 (ix86_expand_copysign): Likewise.
3353 (ix86_expand_int_vcond): Likewise.
3354 (ix86_emit_swdivsf): Likewise.
3355 (ix86_sse_copysign_to_positive): Likewise.
3356 (ix86_expand_sse_fabs): Likewise.
3357 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3358 * config/i386/sse.md (copysign<mode>3): Likewise.
3359 (sse2_cvtudq2ps): Likewise.
3360 (vec_unpacku_float_hi_v4si): Likewise.
3361 (vec_unpacku_float_lo_v4si): Likewise.
3363 * config/i386/i386.c (ix86_builtins): Add
3364 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3365 (bdesc_args): Likewise.
3366 (ix86_builtin_vectorized_function): Support
3367 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3368 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3369 and IX86_BUILTIN_CVTPS2DQ256.
3370 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3372 * config/i386/sse.md (STORENT_MODE): New.
3373 (VEC_FLOAT_MODE): Likewise.
3374 (VEC_EXTRACT_MODE): Likewise.
3375 (*avx_cvtdq2pd256_2): Likewise.
3376 (vec_pack_trunc_v4df): Likewise.
3377 (vec_interleave_highv8sf): Likewise.
3378 (vec_interleave_lowv8sf): Likewise.
3379 (storent<mode>): Macroized.
3380 (<code><mode>2: absneg): Likewise.
3381 (copysign<mode>3): Likewise.
3382 (vec_extract<mode>): Likewise.
3385 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3388 2010-10-13 Richard Guenther <rguenther@suse.de>
3389 H.J. Lu <hongjiu.lu@intel.com>
3391 * config/i386/sse.md (reduc_splus_v8sf): Add.
3392 (reduc_splus_v4df): Likewise.
3393 (vec_unpacks_hi_v8sf): Likewise.
3394 (vec_unpacks_lo_v8sf): Likewise.
3395 (*avx_cvtps2pd256_2): Likewise.
3396 (vec_unpacks_float_hi_v8si): Likewise.
3397 (vec_unpacks_float_lo_v8si): Likewise.
3398 (vec_interleave_highv4df): Likewise.
3399 (vec_interleave_lowv4df): Likewise.
3401 2010-10-13 Richard Guenther <rguenther@suse.de>
3404 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3405 alone if there are no virtual methods.
3407 2010-10-13 Richard Henderson <rth@redhat.com>
3409 * expr.c (build_personality_function): Take parameter LANG instead
3410 of parameter NAME. Build the name based on the lang prefix and the
3411 unwind method in use.
3412 * tree.c (lhd_gcc_personality): Update call to
3413 build_personality_function.
3415 2010-10-13 Richard Guenther <rguenther@suse.de>
3418 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3420 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3422 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3423 Canonicalize input operands of ASM_OPERANDS insns.
3425 2010-10-13 Richard Guenther <rguenther@suse.de>
3427 PR tree-optimization/45788
3428 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3429 EH update until fixup-cfg.
3431 2010-10-13 Julian Brown <julian@codesourcery.com>
3433 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3434 from CORE_REGS and GENERAL_REGS classes.
3435 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3436 final constraint for register preferencing.
3438 2010-10-13 Richard Guenther <rguenther@suse.de>
3440 PR tree-optimization/45970
3441 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3442 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3443 (stmt_kills_ref_p): Likewise.
3444 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3446 2010-10-13 Richard Guenther <rguenther@suse.de>
3448 PR tree-optimization/45982
3449 * tree-ssa-structalias.c (make_constraints_to): New function.
3450 (make_constraint_to): Implement in terms of make_constraints_to.
3451 (find_func_aliases): Properly make return values of pure/const
3452 functions escape if they assign to sth that is not a pointer.
3454 2010-10-13 Richard Guenther <rguenther@suse.de>
3457 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3458 Fixup the CFG when EH was fixed up.
3460 2010-10-13 Ira Rosen <irar@il.ibm.com>
3462 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3463 Use operand's type for POINTER_PLUS_EXPR.
3465 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3467 * c-parser.c (c_parser_for_statement): Initialize incr.
3469 2010-10-12 Xinliang David Li <davidxl@google.com>
3471 PR tree-optimization/45972
3472 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3473 with too many arguments.
3475 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3478 * tree-ssa-forwprop.c: Include expr.h.
3479 (constant_pointer_difference, simplify_builtin_call): New functions.
3480 (tree_ssa_forward_propagate_single_use_vars): Call
3481 simplify_builtin_call on builtin calls.
3483 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3485 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3486 (*adddi3_extend_sp32): Likewise.
3487 (*subdi3_insn_sp32): Likewise.
3488 (*subdi3_extend_sp32): Likewise.
3489 (*negdi2_sp32): Use negative test for consistency.
3491 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3493 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3494 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3495 * config/fixed-bit.h: Likewise.
3496 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3497 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3498 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3499 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3500 (DF_SIZE): Likewise.
3501 * doc/tm.texi: Regenerate.
3503 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3505 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3506 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3507 (*isel_reversed_unsigned_<mode>): New.
3508 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3509 as valid comparisons and adjust operands and output appropriately.
3510 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3512 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3514 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3515 DATA_ALIGNMENT and add COND parameter. Update comments above.
3516 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3517 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3519 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3522 * exec-tool.in: Support '-plugin' as the second option to the linker.
3524 2010-10-12 Richard Henderson <rth@redhat.com>
3527 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3528 (expand_stack_vars): Assert large base allocated when used.
3530 2010-10-12 Richard Guenther <rguenther@suse.de>
3532 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3533 only point to nonlocal, not anything.
3535 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3537 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3538 unwind info for exceptions.
3540 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3543 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3544 Document optional target selector.
3546 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3548 * flag-types.h: New.
3549 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3550 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3552 (OPTIONS_H): Define.
3553 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3555 * configure.ac (tm_include_list): Include options.h not flags.h.
3556 * configure: Regenerate.
3557 * flags.h: Include flag-types.h. Include options.h at top of file
3559 (enum debug_info_type, enum debug_info_level, enum
3560 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3561 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3562 graph_dump_types, enum stack_check_type,
3563 enum warn_strict_overflow_code): Move to flag-types.h
3564 * opth-gen.awk: Include flag-types.h in options.h.
3566 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3568 * expr.c (store_expr): Share code for STRING_CST and
3569 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3570 check if target is a MEM.
3572 * rtl.h: Include hashtab.h.
3573 (iterative_hash_rtx): New prototype.
3574 * rtl.c (iterative_hash_rtx): New function.
3575 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3576 (output_loc_list): Return immediately if emitted is set, set it.
3577 (hash_loc_operands, hash_locs, hash_loc_list,
3578 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3579 optimize_location_lists_1, optimize_location_lists): New function.
3580 (dwarf2out_finish): Call optimize_location_lists.
3581 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3583 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3587 * Makefile.in ($(lang_checks_parallel))
3588 ($(lang_checks_parallelized)): Use single quotes for
3589 $(RUNTESTFLAGS), to allow passing quoted content.
3591 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3593 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3594 actual_oldval. Use __builtin_expect.
3595 (SUBWORD_VAL_CAS): Likewise.
3597 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3599 * recog.c (nonmemory_operand): Call immediate_operand for
3600 CONSTANT_P operands.
3602 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3604 * config/i386/i386.md (movmem<mode>): Macroize expander from
3605 movmem{si,di} using SWI48 mode iterator.
3606 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3607 *strmovsi_rex_1 using P mode iterator.
3608 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3609 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3610 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3611 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3612 (setmem<mode>): Macroize expander from setmem{si,di} using
3613 SWI48 mode iterator.
3614 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3615 *strsetsi_rex_1 using P mode iterator.
3616 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3617 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3618 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3619 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3620 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3621 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3622 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3624 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3625 *strlenqi_rex_1 using P mode iterator.
3627 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3630 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3632 (mark_ref_live, mark_ref_dead): Use them.
3633 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3634 Save the original reg, and use the new functions.
3635 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3637 (check_and_make_def_conflict): Save the original reg.
3639 2010-10-11 Martin Jambor <mjambor@suse.cz>
3642 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3645 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3647 * Makefile.in ($(lang_checks_parallel))
3648 ($(lang_checks_parallelized)): Use single quotes for
3649 $(RUNTESTFLAGS), to allow passing quoted content.
3652 * opt-functions.awk (BEGIN): New section.
3653 (lower, upper, digit, alnum): New variables.
3654 (static_var, opt_sanitized_name): Use alnum instead of character
3655 classes, for non-C locale.
3656 * optc-gen.awk: Likewise.
3657 * opth-gen.awk: Likewise.
3659 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3661 * target.def (preferred_reload_class): New hook.
3662 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3663 * doc/tm.texi: Regenerate.
3664 * targhooks.c (default_preferred_reload_class): New function.
3665 * targhooks.h (default_preferred_reload_class): Declare.
3666 * reload.c (find_dummy_reload): Change preferred_class variable type
3667 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3669 (find_reloads): Change goal_alternative array type from int to
3670 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3671 (push_reload, find_reloads_address_part): Use
3672 TARGET_PREFERRED_RELOAD_CLASS target hook.
3673 * reload1.c (emit_input_reload_insns): Ditto.
3674 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3675 hook. Change rclass argument and secondary_class variable types from
3676 'enum reg_class' to reg_class_t.
3678 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3679 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3680 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3681 Change regclass argument and result types from enum reg_class to
3683 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3685 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3687 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3688 in masking operations.
3689 (simplify_const_unary_operation): Likewise.
3690 (simplify_binary_operation_1): Likewise.
3691 (simplify_const_binary_operation): Likewise.
3692 (simplify_const_relational_operation): Likewise.
3693 (simplify_ternary_operation): Likewise.
3694 (simplify_immed_subreg): Likewise.
3696 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3699 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3700 (TARGET_SUPPORTS_WEAK): New.
3701 * doc/tm.texi: Regenerate.
3702 * defaults.h (SUPPORTS_WEAK): Update comment.
3703 (TARGET_SUPPORTS_WEAK): New.
3704 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3705 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3707 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3708 make_decl_one_only): Likewise.
3709 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3710 TARGET_SUPPORTS_WEAK.
3711 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3712 instead of SUPPORTS_WEAK.
3714 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3716 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3718 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3720 * vec.h (VEC_qsort): Define.
3721 * dbxout.c (output_used_types): Use it.
3722 * df-scan.c (df_sort_and_compress_refs): Likewise.
3723 (df_sort_and_compress_mws): Likewise.
3724 * genautomata.c (uniq_sort_alt_states): Likewise.
3725 (evaluate_equiv_classes): Likewise.
3726 (output_trans_table): Likewise.
3727 (output_state): Likewise.
3728 * gimplify.c (compare_case_labels): Likewise.
3729 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3730 * ipa.c (build_cdtor_fns): Likewise.
3731 * lto.c (lto_wpa_write_files): Likewise.
3732 * sel-sched.c (fill_vec_av_set): Likewise.
3733 * tree-predcom.c (determine_roots_comp): Likewise.
3734 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3735 (splice_param_accesses): Likewise.
3736 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3737 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3738 (reassociate_bb): Likewise.
3739 * tree-ssa-sccvn.c (sort_scc): Likewise.
3740 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3742 2010-10-11 Ian Lance Taylor <iant@google.com>
3744 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3745 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3746 TREE_THIS_NOTRAP when appropriate.
3747 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3748 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3749 newly created MEM_REF.
3751 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3753 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3754 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3755 (picochip_incoming_function_arg): Delete.
3756 (picochip_arg_advance): Delete.
3757 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3758 (FUNCTION_INCOMING_ARG): Delete.
3759 (FUNCTION_ARG_ADVANCE): Delete.
3760 * config/picochip/picochip.c (picochip_function_arg): Take a
3761 const_tree and a bool.
3762 (picochip_incoming_function_arg): Likewise.
3763 (picochip_arg_advance): Likewise.
3764 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3765 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3767 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3770 * ipa.c (build_cdtor): Delete endless loop.
3772 2010-10-07 Andi Kleen <ak@linux.intel.com>
3774 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3776 (checksum-options): Add.
3777 (cc1-dummy): Remove.
3778 (cc1-checksum): Change to run checksum over object files
3780 * dummy-checksum.c: Remove.
3781 * genchecksum.c: Update copyright.
3782 (usage): Allow multiple arguments.
3784 (dosum): Change for incremental checksum. Remove C output.
3785 (main): Iterate over all argument files. Add C output.
3787 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3789 * params.c (set_param_value_internal): New.
3790 (set_param_value): Use set_param_value_internal.
3791 (maybe_set_param_value, set_default_param_value): New.
3792 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3793 (maybe_set_param_value, set_default_param_value): Declare.
3794 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3795 * config/i386/i386.c (ix86_option_override_internal): Use
3796 maybe_set_param_value.
3797 * config/ia64/ia64.c (ia64_option_default_params,
3798 TARGET_OPTION_DEFAULT_PARAMS): New.
3799 (ia64_option_optimization): Move some code to
3800 ia64_option_default_params.
3801 * config/picochip/picochip.c (picochip_option_override): Use
3802 maybe_set_param_value.
3803 * config/rs6000/rs6000.c (rs6000_option_default_params,
3804 TARGET_OPTION_DEFAULT_PARAMS): New.
3805 (rs6000_option_override_internal): Use maybe_set_param_value.
3806 (rs6000_option_optimization): Move some code to
3807 rs6000_option_default_params.
3808 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3809 * config/sh/sh.c (sh_option_default_params,
3810 TARGET_OPTION_DEFAULT_PARAMS): New.
3811 (sh_option_optimization): Move some code to sh_option_default_params.
3812 * config/sparc/sparc.c (sparc_option_override): Use
3813 maybe_set_param_value.
3814 * config/spu/spu.c (spu_option_default_params,
3815 TARGET_OPTION_DEFAULT_PARAMS): New.
3816 (spu_option_optimization): Move some code to spu_option_default_params.
3817 (spu_option_override): Use maybe_set_param_value.
3818 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3819 * doc/tm.texi: Regenerate.
3820 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3821 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3823 (default_options_optimization): Use maybe_set_param_value.
3824 (finish_options): Use maybe_set_param_value.
3825 * target.def (target_option.default_params): New hook.
3826 * toplev.c (general_init): Call targetm.target_option.default_params.
3828 2010-10-11 Ira Rosen <irar@il.ibm.com>
3830 PR tree-optimization/45902
3831 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3832 vector type for constants, unless it's a pointer.
3834 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3836 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3838 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3841 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3842 (ix86_delegitimize_address): Use it.
3844 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3846 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3848 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3850 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3851 to cum struct in the call to function_arg_advance.
3852 (alpha_function_arg_advance): Mark named as unused.
3854 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3856 * config/mips/mips.c (mips_handle_option): Make "value" with
3859 2010-10-09 Richard Henderson <rth@redhat.com>
3862 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3863 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3864 required_align, tidy the code a bit. Emit split_stack code in the
3865 right place. Mark the return value with the alignment properly.
3866 * expr.h (allocate_dynamic_stack_space): Update decl.
3867 * builtins.c (expand_builtin_apply): Update call to
3868 allocate_dynamic_stack_space.
3869 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3870 * calls.c (initialize_argument_information): Update call to
3871 allocate_dynamic_stack_space.
3872 (expand_call): Likewise.
3874 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3875 Don't update_stack_alignment here.
3876 (alloc_stack_frame_space): Make ALIGN unsigned.
3877 (stack_var_cmp): Sort by alignment too.
3878 (partition_stack_vars): Don't merge large and small alignment vars.
3879 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3880 Take care when BASE is not virtual_stack_vars_rtx.
3881 (expand_stack_vars): Allocate dynamic stack space for large
3882 alignment variables.
3883 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3884 (defer_stack_allocation): True for large alignment vars.
3885 (update_stack_alignment): Merge into ...
3886 (expand_one_var): ... here.
3887 (gimple_expand_cfg): Place code from expand_stack_vars.
3889 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3891 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3892 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3893 (pdp11_function_arg_advance): New function.
3894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3896 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3898 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3899 * libgcc2.c: Likewise.
3901 2010-10-09 Richard Guenther <rguenther@suse.de>
3904 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3905 Properly check if a decl is an automatic var.
3907 2010-10-09 Richard Guenther <rguenther@suse.de>
3910 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3912 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3914 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3915 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3916 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3917 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3919 (mmix_function_arg): New function.
3920 (mmix_function_incoming_arg): New function.
3921 (mmix_function_arg_advance): New function.
3922 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3923 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3925 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3927 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3928 * config/vax/vax.c (vax_function_arg): New function.
3929 (vax_function_arg_advance): New function.
3930 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3932 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3934 * config/pa/pa-protos.h (function_arg): Delete.
3935 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3936 * config/pa/pa.c (function_arg): Rename to...
3937 (pa_function_arg): ...this. Make static. Take a const_tree and
3939 (pa_function_arg_advance): New function.
3940 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3942 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3944 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3945 * config/m68k/m68k.c (m68k_function_arg): New function.
3946 (m68k_function_arg_advance): New function.
3947 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3949 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3951 * config/avr/avr-protos.h (function_arg): Delete.
3952 (function_arg_advance): Delete.
3953 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3954 * config/avr/avr.c (function_arg): Rename to...
3955 (avr_function_arg): ...this. Make static. Take a const_tree and
3957 (function_arg_advance): Rename to...
3958 (avr_function_arg_advance): ...this. Make static. Take a
3959 const_tree and a bool.
3960 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3962 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3964 * config/alpha/alpha-protos.h (function_arg): Delete.
3965 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3966 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3967 * config/alpha/alpha.c (function_arg): Rename to...
3968 (alpha_function_arg): ...this. Make static. Take a const_tree and
3969 a bool. Delete TARGET_ABI_UNICOSMK code.
3970 (alpha_function_arg_advance): New function.
3971 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3973 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3975 * config/mep/mep-protos.h (mep_function_arg): Delete.
3976 (mep_function_arg_advance): Delete.
3977 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3978 * config/mep/mep.c (mep_function_arg): Make static. Take a
3979 const_tree and a bool.
3980 (mep_function_arg_advance): Likewise.
3981 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3983 2010-10-09 Richard Guenther <rguenther@suse.de>
3985 PR tree-optimization/45945
3986 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3988 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3990 PR tree-optimization/45612
3991 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3992 Test LABEL_DECLs as well. Fix formatting issues.
3993 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3994 whose label is present in NON_SSA_VARS.
3995 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3996 as well. Fix formatting issues.
3997 (visit_bb): Fix typos and formatting issue.
3999 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4001 PR tree-optimization/45950
4002 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4003 before initializing vno->op.
4005 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4007 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4008 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4010 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4013 * config/i386/i386.c (ix86_binary_operator_ok): Support
4014 "andhi/andsi/anddi" as a zero-extending move.
4016 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4018 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4019 into a temporary array.
4021 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4023 PR tree-optimization/45903
4024 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4025 of {A,L}SHIFTRT of MEM.
4027 2010-10-08 Richard Guenther <rguenther@suse.de>
4029 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4030 Re-construct BLOCK_VARS.
4031 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4032 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4033 * tree.c (free_lang_data_in_block): Remove.
4034 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4035 Do not touch the BLOCK tree.
4036 * expr.c (expand_expr_real_1): Allow externals.
4038 2010-10-08 Richard Guenther <rguenther@suse.de>
4040 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4041 Do not output BLOCK_SUBBLOCKS.
4042 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4043 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4044 Re-construct BLOCK_SUBBLOCKS of parent block.
4045 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4046 for BINFO_BASE_ACCESSES.
4048 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4050 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4051 (TREE_H): Include $(FLAGS_H) instead of options.h.
4052 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4053 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4054 * common.opt (flag_complex_method, flag_evaluation_order,
4055 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4056 Variable declarations.
4057 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4058 * configure: Regenerate.
4059 * flags.h: Condition out contents for target libraries. Include
4060 options.h at end of file.
4061 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4062 flag_evaluation_order, flag_warn_unused_result): Remove.
4063 * gcc.c (main): Intialize global_options with global_options_init.
4064 * langhooks-def.h (lhd_init_options_struct): Declare.
4065 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4066 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4067 * langhooks.c (lhd_init_options_struct): New.
4068 * langhooks.h (struct lang_hooks): Add init_options_struct.
4069 Update comment on init_options.
4070 * optc-gen.awk: Generate initializer for global_options_init, not
4072 * opth-gen.awk: Condition out structure declarations for target
4073 libraries. Declare global_options_init.
4074 * opts-common.c: Include flags.h instead of options.h.
4075 * opts.c (flag_warn_unused_result): Remove.
4076 (read_cmdline_options): Take gcc_options parameters. Pass them to
4077 read_cmdline_option.
4078 (initial_lang_mask, initial_min_crossjump_insns,
4079 initial_max_fields_for_field_sensitive,
4080 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4081 (init_options_once): New. Split out of decode_options.
4082 (init_options_struct): New. Split out of decode_options.
4083 (decode_cmdline_options_to_array_default_mask): New.
4084 (default_options_optimization): New. Split out of decode_options.
4085 (decode_options): Move most code to other functions. Update call
4086 to read_cmdline_options.
4087 (finish_options): New. Split out of decode_options.
4088 * opts.h (decode_options): Add gcc_options parameters.
4089 (init_options_once, init_options_struct,
4090 decode_cmdline_options_to_array_default_mask): New.
4091 * toplev.c (flag_complex_method, flag_ira_algorithm,
4092 flag_ira_region, flag_evaluation_order): Remove.
4093 (general_init): Use global_options_init for initial flag values
4095 (toplev_main): Call init_options_once, init_options_struct,
4096 lang_hooks.init_options_struct,
4097 decode_cmdline_options_to_array_default_mask and
4098 lang_hooks.init_option before decode_options. Update arguments to
4100 * tree.h: Include flags.h instead of options.h.
4102 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4104 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4106 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4108 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4110 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4111 (FUNCTION_INCOMING_ARG): Delete.
4112 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4113 (function_arg_slotno): Likewise. Take bool arguments.
4114 (sparc_arg_partial_bytes): Update call to it.
4115 (function_arg): Rename to...
4116 (sparc_function_arg_1): ...this. Take bool arguments.
4117 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4118 (function_arg_advance): Rename to...
4119 (sparc_function_arg_advance): ...this. Take bool argument.
4120 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4121 (TARGET_FUNCTION_INCOMING_ARG): Define.
4123 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4125 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4127 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4128 * config/bfin/bfin.c (function_arg_advance): Rename to...
4129 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4131 (function_arg): Rename to...
4132 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4134 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4136 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4138 * config/score/score-protos.h (score_function_arg): Delete.
4139 (score_function_arg_advance): Delete.
4140 * config/score/score3.h (score3_function_arg_advance): Take a
4141 const_tree and a bool.
4142 (score3_function_arg): Likewise.
4143 * config/score/score7.h (score7_function_arg_advance): Likewise.
4144 (score7_function_arg): Likewise.
4145 * config/score/score3.c (score3_classify_arg): Likewise.
4146 (score3_function_arg_advance, score3_function_arg): Likewise.
4147 * config/score/score7.c (score7_classify_arg): Likewise.
4148 (score7_function_arg_advance, score7_function_arg): Likewise.
4149 * config/score/score.c (score_function_arg_advance): Likewise.
4150 (score_function_arg): Likewise. De-const-ify `cum' argument.
4151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4153 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4155 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4156 (s390_function_arg): Delete.
4157 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4158 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4159 (s390_function_arg_integer): Likewise.
4160 (s390_function_arg_advance): Make static. Take a const_tree and
4162 (s390_function_arg): Likewise.
4163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4165 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4167 * config/spu/spu-protos.h (spu_function_arg): Delete.
4168 * config/spu/spu.h (FUNCTION_ARG): Delete.
4169 (FUNCTION_ARG_ADVANCE): Move code to ...
4170 * config/spu/spu.c (spu_function_arg_advance): New function.
4171 (spu_function_arg): Make static. Take a const_tree and a bool.
4172 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4173 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4175 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4177 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4179 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4181 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4182 (init_vn_nary_op_from_op): New function.
4183 (init_vn_nary_op_from_stmt): New function.
4184 (vn_nary_op_lookup_1): New function.
4185 (sizeof_vn_nary_op): New function.
4186 (alloc_vn_nary_op_noinit): New function.
4187 (alloc_vn_nary_op): New function.
4188 (vn_nary_op_insert_into): New function.
4189 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4190 (vn_nary_op_lookup): Likewise.
4191 (vn_nary_op_lookup_stmt): Likewise.
4192 (vn_nary_op_insert_pieces): Likewise.
4193 (vn_nary_op_insert): Likewise.
4194 (vn_nary_op_insert_stmt): Likewise.
4195 (copy_nary): Likewise.
4196 (set_value_id_for_result): New function.
4197 (set_hashtable_value_ids): Call it.
4199 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4201 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4202 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4204 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4206 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4207 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4209 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4212 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4213 debug isnsn. Skip them when searching for cc0 setter.
4214 (set_live_p): Skip debug insns when searching for cc0 user.
4216 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4222 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4223 type of MEM_REFs to INTEGER_CSTs.
4225 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4227 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4228 m68hc11_print_operand_address.
4230 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4232 * builtins.c (rewrite_call_expr): Move code to...
4233 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4234 (rewrite_call_expr_array): New function.
4235 (fold_builtin_sprintf_chk_1): New function.
4236 (fold_builtin_sprintf_chk): Call it.
4237 (gimple_fold_builtin_sprintf_chk): Likewise.
4238 (fold_builtin_snprintf_chk_1): New function.
4239 (fold_builtin_snprintf_chk): Call it.
4240 (gimple_fold_builtin_snprintf_chk): Likewise.
4241 (gimple_rewrite_call_expr): Delete.
4243 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4245 * config.host: Update copyright year.
4247 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4249 * config.host (host_lto_plugin_soname): New shell variable.
4250 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4251 * config.in: Regenerate.
4252 * configure: Regenerate.
4253 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4254 LTO plugin shared library.
4256 2010-10-07 Richard Henderson <rth@redhat.com>
4258 * target.h (enum unwind_info_type): Move ...
4259 * coretypes.h: ... here.
4261 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4263 * doc/objc.texi (Fast enumeration protocol): Mention that
4264 'unsigned int' can also be used instead of 'unsigned long' in
4265 countByEnumeratingWithState:objects:count:.
4267 2010-10-07 Martin Jambor <mjambor@suse.cz>
4269 * tree-sra.c (struct access): New field grp_assignment_write.
4270 (dump_access): Dump grp_assignment_write.
4271 (build_accesses_from_assign): Set grp_assignment_write.
4272 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4273 (mark_read_status): Renamed to mark_rw_status, individual values
4275 (analyze_access_subtree): Changed type of mark_write to
4276 mark_read_status. Fixed propagating of mark_read and
4277 mark_write. Changed benefit estimate. Updated comment.
4279 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4282 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4283 check for vectype_out returned by get_vectype_for_scalar_type().
4285 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4288 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4289 constraint, add register specifier in instruction template.
4290 (neon_vec_pack_trunc_<mode>): Likewise.
4291 (neon_vec_<US>mult_<mode>): Add register specifier to
4292 instruction template.
4294 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4296 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4298 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4299 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4300 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4301 (cygwin2.o): Likewise.
4302 * config/i386/cygwin1.c: Delete file.
4303 * config/i386/cygwin2.c: Likewise.
4304 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4305 make all {%!mno-cygwin} ones unconditional.
4306 (STARTFILE_SPEC): Likewise.
4307 (REAL_LIBGCC_SPEC): Likewise.
4308 (LIB_SPEC): Likewise.
4309 (CXX_WRAP_SPEC): Likewise.
4310 (LINK_SPEC): Likewise.
4311 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4312 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4313 (cygwin_gplusplus_include_dir): Delete now-unused array.
4314 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4315 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4316 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4317 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4318 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4319 (cygwin_local_include_dir): Delete now-unused array.
4320 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4321 (cygwin_cross_include_dir): Delete now-unused array.
4322 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4323 (cygwin_tool_include_dir): Delete now-unused array.
4324 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4325 (cygwin_standard_include_dir): Delete now-unused array.
4326 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4327 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4328 (cvt_to_mingw): Delete now-unused array.
4329 (mingw_scan): Remove prototype of deleted function.
4330 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4331 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4332 * doc/invoke.texi (-mcygwin): Don't document removed option.
4333 (-mno-cygwin): Likewise.
4335 2010-10-07 Richard Guenther <rguenther@suse.de>
4337 * machmode.h (mode_for_vector): Declare.
4338 * stor-layout.c (mode_for_vector): New function, split out from ...
4339 (layout_type): ... here.
4340 * tree-vectorizer.h (current_vector_size): Declare.
4341 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4342 mask vector type is available.
4343 (get_vectype_for_scalar_type): Rename to ...
4344 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4346 (get_vectype_for_scalar_type): New wrapper around
4347 get_vectype_for_scalar_type_and_size using current_vector_size.
4348 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4349 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4350 of vect_analyze_loop here.
4351 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4352 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4354 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4355 V8SF to V8SI conversion builtin.
4357 2010-10-07 Richard Guenther <rguenther@suse.de>
4359 * target.def (autovectorize_vector_sizes): New target hook.
4360 * targhooks.c (default_autovectorize_vector_sizes): New function.
4361 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4362 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4364 * doc/tm.texi: Update.
4365 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4366 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4368 2010-10-07 Richard Guenther <rguenther@suse.de>
4370 * target.def (units_per_simd_word): Rename to ...
4371 (preferred_simd_mode): ... this. Return mode instead of size.
4372 * targhooks.c (default_units_per_simd_word): Rename to ...
4373 (default_preferred_simd_mode): ... this. Return word_mode.
4374 * targhooks.h (default_preferred_simd_mode): Declare.
4375 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4376 (arm_preferred_simd_mode): ... this. Re-implement.
4377 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4378 (ix86_preferred_simd_mode): ... this. Re-implement.
4379 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4380 (sparc_preferred_simd_mode): ... this. Re-implement.
4381 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4382 (mips_preferred_simd_mode): ... this. Re-implement.
4383 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4384 (rs6000_preferred_simd_mode): ... this. Re-implement.
4385 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4386 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4387 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4388 * doc/tm.texi: Update.
4390 2010-10-07 Richard Guenther <rguenther@suse.de>
4393 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4396 2010-10-07 Alan Modra <amodra@gmail.com>
4398 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4399 rather than sign extension by hand.
4401 2010-10-07 Jan Hubicka <jh@suse.cz>
4404 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4406 2010-10-07 Richard Guenther <rguenther@suse.de>
4409 * configure.ac: Fix typo.
4410 * configure: Regenerated.
4412 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4414 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4415 define_builtin_std where it's unnecessary.
4416 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4418 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4420 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4421 * doc/tm.texi.in: Regenerate.
4422 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4423 * targhooks.c (default_class_likely_spilled_p): Don't use the
4424 CLASS_LIKELY_SPILLED_P macro.
4426 * config/arm/arm.md: Update comment.
4428 2010-10-06 Jan Hubicka <jh@suse.cz>
4430 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4432 (cgraph_externally_visible_p): We can not bring local comdats that
4433 are known to linker; fix handling of internal visibility.
4434 (function_and_variable_visibility): Likewise.
4436 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4438 PR rtl-optimization/45394
4439 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4440 (struct rtx_subst_pair): Remove AFTER field.
4441 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4442 (propagate_for_debug): Remove MOVE parameter and adjust.
4443 (try_combine): In the special case where I2 is a PARALLEL, combine only
4444 destinations of SETs and set I2SRC to the I2 source.
4445 Adjust calls to propagate_for_debug throughout.
4446 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4449 2010-10-06 Olivier Hainque <hainque@adacore.com>
4451 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4452 switch on insn codes as sequence of ifs.
4454 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4456 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4457 be UI_NONE for picochip.
4458 (picochip_option_override): Do not disable exception flags.
4459 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4462 2010-10-06 Richard Guenther <rguenther@suse.de>
4464 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4466 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4468 Implemented fast enumeration for Objective-C.
4469 * c-parser.c (objc_could_be_foreach_context): New.
4470 (c_lex_one_token): Recognize RID_IN keyword in a potential
4471 Objective-C foreach context.
4472 (c_parser_declaration_or_fndef): Added parameter. Accept
4473 Objective-C RID_IN keyword as terminating a declaration; in that
4474 case, return the declaration in the new parameter.
4475 (c_parser_extenral_declaration): Updated calls to
4476 c_parser_declaration_or_fndef.
4477 (c_parser_declaration_or_fndef): Same change.
4478 (c_parser_compound_statement_nostart): Same change.
4479 (c_parser_label): Same change.
4480 (c_parser_objc_methodprotolist): Same change.
4481 (c_parser_omp_for_loop): Same change.
4482 (c_parser_for_statement): Detect and parse Objective-C foreach
4484 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4485 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4486 fast enumeration parsing code to turn off the c99 error but still
4487 perform checks on the loop declarations.
4488 * c-tree.h (check_for_loop_decls): Updated declaration.
4489 * doc/objc.texi: Document fast enumeration.
4491 2010-10-06 Nick Clifton <nickc@redhat.com>
4493 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4494 (MDR_REGNUM): Define.
4495 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4496 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4497 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4498 (REGISTER_NAMES): Add MDR.
4499 (DWARF2_DEBUGGING_INFO): Define to 1.
4500 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4501 (F): New function. Sets RTX_FRAME_RELATED_P.
4502 (mn10300_gen_multiple_store): Use F.
4503 (expand_prologue): Use F. Use gen_movsf() to push floating
4505 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4506 (mn10300_option_override): Disable combine stack adjust pass.
4508 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4511 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4512 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4514 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4516 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4517 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4518 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4519 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4520 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4521 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4522 BUILT_IN_TOUPPER): Mark as leaf.
4525 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4526 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4527 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4528 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4529 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4530 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4531 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4533 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4535 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4536 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4537 (m68hc11_class_likely_spilled_p): New function.
4539 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4541 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4543 2010-10-05 Jan Hubicka <jh@suse.cz>
4545 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4547 * opts.c (decode_options): Handle lto partitions.
4548 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4549 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4551 2010-10-05 Jan Hubicka <jh@suse.cz>
4553 * cgraphunit.c (assemble_function): Output thunks and aliases before
4554 the function itself.
4556 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4558 * config/picochip/picochip.c (picochip_option_override): Disable
4559 exception flags for picochip.
4561 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4563 * opts-common.c (handle_option, handle_generated_option,
4564 read_cmdline_option, set_option): Add diagnostic_context
4565 parameter. Update calls among these functions.
4566 (set_option): Don't use global_dc.
4567 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4568 (decode_options): Pass global_dc to enable_warning_as_error.
4569 (common_handle_option): Pass global_dc to enable_warning_as_error.
4570 (enable_warning_as_error): Add diagnostic_context parameter.
4571 Document parameters. Don't use global_dc. Pass
4572 diagnostic_context parameter to handle_generated_option.
4573 * opts.h (set_option, handle_option, handle_generated_option,
4574 read_cmdline_option, enable_warning_as_error): Add
4575 diagnostic_context parameter.
4576 * Makefile.in (lto-opts.o): Update dependencies.
4577 * coretypes.h (struct diagnostic_context, diagnostic_context):
4579 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4580 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4581 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4582 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4583 using diagnostic_context typedef.
4584 * langhooks.c (lhd_initialize_diagnostics): Declare using
4585 diagnostic_context typedef.
4586 * langhooks.h (struct diagnostic_context): Don't declare here.
4587 (initialize_diagnostics, print_error_function): Declare using
4588 diagnostic_context typedef.
4589 * lto-opts.c: Include diagnostic.h.
4590 (lto_reissue_options): Pass global_dc to set_option. Pass
4591 DK_UNSPECIFIED not 0.
4592 * plugin.c (plugins_internal_error_function): Declare using
4593 diagnostic_context typedef.
4594 * plugin.h (struct diagnostic_context): Don't declare here.
4595 (plugins_internal_error_function): Declare using
4596 diagnostic_context typedef.
4598 2010-10-05 Olivier Hainque <hainque@adacore.com>
4599 Nicolas Roche <roche@adacore.com>
4601 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4602 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4604 2010-10-05 Ira Rosen <irar@il.ibm.com>
4606 PR tree-optimization/45752
4607 * tree-vect-slp.c (vect_get_mask_element): Remove static
4608 variables, make them function arguments.
4609 (vect_transform_slp_perm_load): Pass new arguments to
4610 vect_get_mask_element.
4612 2010-10-05 Richard Guenther <rguenther@suse.de>
4614 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4615 (gimple_mod_pow2): Likewise.
4616 (gimple_mod_subtract): Likewise.
4617 (gimple_ic): Likewise.
4618 (gimple_stringop_fixed_value): Likewise.
4619 * tree-profile.c (tree_init_edge_profiler): Mark profile
4620 functions nothrow and leaf.
4621 (add_abnormal_goto_call_edges): Remove.
4622 (tree_gen_edge_profiler): Work on SSA form.
4623 (tree_gen_ic_profiler): Likewise. Simplify.
4624 (do_tree_profiling): Update SSA form.
4625 (pass_tree_profile): Remove.
4626 (do_tree_profiling): Likewise.
4627 (gate_tree_profile_ipa): New function.
4628 (pass_ipa_tree_profile): New.
4629 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4630 state of instrumented functions.
4631 * passes.c (init_optimization_passes): Remove early non-SSA
4632 inlining. Move profiling after early optimizations.
4633 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4634 (pass_ipa_early_inline): Likewise.
4635 * tree-pass.h (pass_ipa_early_inline): Remove.
4636 (pass_tree_profile): Likewise.
4637 (pass_ipa_tree_profile): Declare.
4639 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4640 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4642 * gcc/config/s390/s390.c (z196_cost): New.
4643 (s390_handle_arch_option): Add -march=z196.
4644 (s390_option_override): Use the new cost function and use the z10
4645 defaults also for z196.
4646 (legitimate_reload_constant_p): Adjust comment.
4647 (legitimate_reload_fp_constant_p): New function.
4648 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4649 (preferred_la_operand_p): Avoid la with index on z196.
4650 (s390_adjust_priority): Trigger also for z196.
4651 (s390_issue_rate): Issue rate for z196 is 3.
4652 (s390_z10_fix_long_loop_prediction): Rename to ...
4653 (s390_fix_long_loop_prediction): ... this.
4654 (s390_reorg): Apply the z10 adjustments also for z196.
4655 (s390_loop_unroll_adjust): Do this also for z196.
4656 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4657 (enum processor_flags): Add PF_Z196.
4658 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4659 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4660 * gcc/config.gcc: Enable z196 for --with-arch.
4661 * gcc/config/s390/2817.md: New file.
4662 * gcc/config/s390/2084.md: New type for multiply and add.
4663 * gcc/config/s390/2097.md: Likewise.
4664 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4665 (UNSPECV_ATOMIC_OP): New constants.
4666 (fmadddf, fmaddsf): New values for type attribute.
4667 (z196prop): New insn attribute.
4668 (cpu, cpu_facility): Add z196.
4669 (ATOMIC_Z196): New code iterator.
4670 (noxa): New code attribute.
4671 (gk): New mode attribute.
4672 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4673 Support load zero for fp constants.
4674 (fixuns_truncdddi2, fixuns_trunctddi2)
4675 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4677 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4678 (popcounthi2, popcountqi2): New expander.
4679 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4680 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4681 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4683 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4684 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4685 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4686 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4687 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4688 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4689 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4690 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4691 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4692 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4693 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4694 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4695 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4696 Support new z196 instructions.
4698 2010-10-05 Richard Guenther <rguenther@suse.de>
4701 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4702 case where gimplification optimizes away the stmt.
4704 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4707 * var-tracking.c (strip_pointer_flags): New function.
4708 (emit_note_insn_var_location): If rtx_equal_p check failed,
4709 retry on locations simplified with simplify_replace_fn_rtx
4710 and strip_pointer_flags as its callback.
4712 2010-10-04 Jan Hubicka <jh@suse.cz>
4714 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4715 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4716 value; handle comdats too.
4717 (canonicalize_constructor_val): Use it; handle function_decls
4719 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4720 * gimple.c (get_base_address): Accept all kinds of decls.
4722 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4724 * flags.h (g_switch_value, g_switch_set): Remove.
4725 * opts.c (g_switch_value, g_switch_set): Remove.
4726 * config/g.opt (G): Add Var(g_switch_value).
4727 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4728 (alpha_option_override): Check global_options_set.x_g_switch_value
4729 instead of g_switch_set.
4730 (alpha_in_small_data_p): Remove cast in comparison with
4732 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4733 g_switch_value to unsigned HOST_WIDE_INT.
4734 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4735 with g_switch_value.
4736 (frv_handle_option): Don't handle -G here.
4737 (frv_option_override): Check global_options_set.x_g_switch_value
4738 instead of g_switch_set. Don't modify g_switch_set.
4739 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4740 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4741 g_switch_value to unsigned HOST_WIDE_INT.
4742 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4743 (ia64_option_override): Check global_options_set.x_g_switch_value
4744 instead of g_switch_set.
4745 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4747 (lm32_in_small_data_p): Remove cast in comparison with
4749 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4750 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4752 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4753 (m32r_init): Check global_options_set.x_g_switch_value instead of
4755 (m32r_in_small_data_p): Remove cast in comparison with
4757 (m32r_file_start): Format g_switch_value with %d.
4758 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4759 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4760 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4762 (microblaze_option_override): Check
4763 global_options_set.x_g_switch_value instead of g_switch_set.
4764 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4765 (mips_option_override): Check global_options_set.x_g_switch_value
4766 instead of g_switch_set.
4767 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4768 (rs6000_file_start): Format g_switch_value with %d.
4769 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4770 comparisons with g_switch_value.
4771 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4772 global_options_set.x_g_switch_value instead of g_switch_set.
4773 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4774 global_options_set.x_g_switch_value instead of g_switch_set.
4775 * config/score/score.c (score_handle_option): Don't handle -G here.
4776 * config/score/score3.c (score3_option_override): Check
4777 global_options_set.x_g_switch_value instead of g_switch_set.
4778 * config/score/score7.c (score7_option_override): Check
4779 global_options_set.x_g_switch_value instead of g_switch_set.
4781 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4783 * common.opt (fira-coalesce): Remove.
4785 * doc/invoke.texi (flag_ira_coalesce): Remove.
4787 * ira-color.c (allocno_coalesced_p): Move before
4788 copy_freq_compare_func.
4789 processed_coalesced_allocno_bitmap): Ditto.
4790 (update_conflict_hard_regno_costs): Don't use
4791 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4792 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4793 (assign_hard_reg): Assume no coalesced allocnos.
4794 (get_coalesced_allocnos_attributes): Remove.
4795 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4796 (push_allocno_to_stack): Ditto.
4797 (remove_allocno_from_bucket_and_push): Use
4798 ira_print_expanded_allocno instead of print_coalesced_allocno.
4799 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4800 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4801 all_conflicting_hard_regs.
4802 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4803 (setup_allocno_left_conflicts_size): Ditto.
4804 (put_allocno_into_bucket): Ditto.
4805 (copy_freq_compare_func): Remove.
4806 (copy_freq_compare_func, merge_allocnos): Move before
4807 coalesced_pseudo_reg_freq_compare.
4808 coalesced_allocno_conflict_p): Ditto.
4809 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4810 parameter. Assume it true.
4811 (color_allocnos): Assume uncoalesced allocnos. Use
4812 ira_print_expanded_allocno instead of print_coalesced_allocno.
4813 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4816 * ira.c: Remove comment about coalescing.
4818 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4820 * config/mips/mips.h (target_flags_explicit): Declare for
4823 2010-10-04 Andi Kleen <ak@linux.intel.com>
4825 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4826 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4828 2010-10-04 Matthias Klose <doko@ubuntu.com>
4830 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4831 multilib osdirname if it exists.
4832 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4834 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4837 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4838 arg0's type or its unsigned counterpart as utype. Convert
4839 arg1 to utype unconditionally.
4841 2010-10-04 Julian Brown <julian@codesourcery.com>
4843 * expr.c (expand_assignment): Add assertion to prevent emitting
4844 null rtx for movmisalign pattern.
4845 (expand_expr_real_1): Likewise.
4846 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4847 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4848 (arm_vector_alignment_reachable): New.
4849 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4850 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4851 (arm_print_operand): Include alignment qualifier in %A.
4852 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4853 (movmisalign<mode>): New expander.
4854 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4857 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4859 * optc-gen.awk: Define global_options_set. Don't define
4860 target_flags_explicit.
4861 * opth-gen.awk: Declare global_options_set. Define
4862 target_flags_explicit as macro.
4863 * opts-common.c (handle_option): Take opts_set and generated_p
4865 (handle_generated_option, read_cmdline_option, set_option): Take
4867 (set_option): Use opts_set instead of hardcoding target_flags and
4868 target_flags_explicit.
4869 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4870 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4871 flag_value_profile_transformations_set, flag_peel_loops_set,
4872 flag_branch_probabilities_set, flag_inline_functions_set,
4873 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4874 flag_predictive_commoning_set, flag_unswitch_loops_set,
4875 flag_gcse_after_reload_set): Remove.
4876 (common_handle_option, lang_handle_option, target_handle_option):
4877 Take opts_set parameter. Assert that it is &global_options_set.
4878 (common_handle_option): Don't set _set variables. Check opts_set
4879 instead of such variables.
4880 (enable_warning_as_error): Pass &global_options_set to
4881 handle_generated_option.
4882 * opts.h (cl_option_handler_func.handler, set_option,
4883 handle_option, handle_generated_option, read_cmdline_option): Add
4884 opts_set parameters.
4885 (handle_option): Add generated_p parameter.
4886 * config/i386/i386.c (ix86_function_specific_save,
4887 ix86_function_specific_restore): Updat for renaming of
4888 target_flags_explicit field.
4889 * config/i386/i386.opt (target_flags_explicit): Rename to
4890 ix86_target_flags_explicit.
4891 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4892 global_options_set.x_flag_selective_scheduling and
4893 global_options_set.x_flag_selective_scheduling2, not
4894 sel_sched_switch_set.
4895 * flags.h (sel_sched_switch_set,
4896 flag_speculative_prefetching_set): Remove.
4897 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4898 that it is &global_options_set.
4899 (process_command): Pass &global_options_set to read_cmdline_option.
4900 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4902 * toplev.c (target_flags_explicit): Remove.
4904 2010-10-04 Jan Hubicka <jh@suse.cz>
4907 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4908 use get_ref_base_and_offset to handle references.
4909 (fold_const_aggregate_ref): Update.
4911 2010-10-04 Martin Jambor <mjambor@suse.cz>
4913 PR tree-optimization/45572
4914 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4915 ipa_check_create_node_params.
4916 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4918 2010-10-04 Yao Qi <yao@codesourcery.com>
4920 * doc/passes.texi: Clean up.
4922 2010-10-03 Ian Lance Taylor <iant@google.com>
4924 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4925 referring to a field using a typedef name.
4926 (find_anonymous_field_with_type): New static function.
4927 (convert_to_anonymous_field): New static function.
4928 (convert_for_assignment): If -fplan9-extensions, permit converting
4929 pointer to struct to pointer to anonymous field.
4930 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4931 (is_duplicate_field): New static function.
4932 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4933 typedef names duplicating field names.
4934 (detect_field_duplicates): Likewise.
4935 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4936 (C Dialect Options): Document -fplan9-extensions.
4937 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4939 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4941 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4943 (vect_create_data_ref_ptr): Likewise.
4944 * tree-vect-stmts.c (vectorizable_store): Likewise.
4945 (perm_mask_for_reverse): Likewise.
4946 (reverse_vec_elements): Likewise.
4947 (vectorizable_load): Likewise.
4949 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4951 * cppbuiltin.c: New file.
4952 * cppbuiltin.h: New file.
4953 * Makefile.in: Take into account cppbuiltin.{h,c}.
4955 2010-10-03 Andi Kleen <ak@linux.intel.com>
4957 * lto-cgraph.c (input_cgraph): Check for missing sections.
4959 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4961 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4962 to nonimmediate_operand. Force operand 2 to register when allowed.
4963 (*<shiftrt_insn><mode>3_mask): Ditto.
4964 (*<rotate_insn><mode>3_mask): Ditto.
4966 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4968 PR tree-optimization/45720
4969 PR tree-optimization/45764
4970 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4971 Don't accept backwards consecutive accesses.
4972 (vect_create_data_ref_ptr): Disallow negative steps.
4974 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4975 (perm_mask_for_reverse): Removed.
4976 (reverse_vec_elements): Likewise.
4977 (vectorizable_load): Don't handle negative steps.
4979 2010-10-02 Jan Hubicka <jh@suse.cz>
4981 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4982 call destination is known.
4984 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4987 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4990 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4992 * doc/install.texi (Configuration): Document build_configargs,
4993 host_configargs, target_configargs.
4995 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4997 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4998 (*<shiftrt_insn><mode>3_mask): Ditto.
4999 (*<rotate_insn><mode>3_mask): Ditto.
5001 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5003 PR tree-optimization/44716
5004 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5005 (HOT_TEXT_SECTION_NAME): Define.
5007 2010-10-01 Nick Clifton <nickc@redhat.com>
5009 * common.opt: Add -fcombine-stack-adjustments.
5010 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5011 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5012 flag_combine_stack_adjustments.
5013 * doc/invoke.texi: Document the new option.
5015 2010-10-01 Richard Guenther <rguenther@suse.de>
5017 PR tree-optimization/45854
5018 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5020 2010-10-01 Anthony Green <green@moxielogic.com>
5022 * config.gcc: Fix moxie-*-rtems* configuration.
5024 2010-10-01 Richard Guenther <rguenther@suse.de>
5026 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5027 (gen_decl_die): Likewise.
5029 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5031 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5032 to the function code for SPU MD builtins.
5033 (spu_expand_builtin): Update.
5034 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5036 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5038 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5039 sjlj_except_unwind_info.
5041 2010-10-01 Tristan Gingold <gingold@adacore.com>
5043 * configure.ac: Define the nop insn for avr*-*-*
5044 * configure: Regenerate.
5046 2010-10-01 Alan Modra <amodra@gmail.com>
5049 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5050 extend toc_restore_insn.
5052 2010-09-30 Richard Guenther <rguenther@suse.de>
5054 PR tree-optimization/43959
5055 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5058 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5060 * config/sh/sh.c (sh_expand_prologue): Set
5061 current_function_static_stack_size.
5063 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5065 * configure.ac: Check for Solaris 8 ld with .hidden support.
5066 * configure: Regenerate.
5068 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5071 * graphite.c (graphite_initialize): Call scev_reset.
5073 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5075 * sese.h (scev_analyzable_p): Return false for real or floating
5076 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5078 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5080 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5082 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5084 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5085 Do not allocate ub_expr, it is passed in initialized.
5087 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5089 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5090 (build_cloog_prog): Dump CLooG input file when
5091 flag_graphite_dump_cloog is set. This is disabled on trunk.
5092 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5094 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5096 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5097 verify_dominators for CDI_POST_DOMINATORS.
5098 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5099 (recompute_all_dominators): Remove call to free_dominance_info
5100 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5101 for CDI_POST_DOMINATORS.
5103 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5105 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5106 over pbb_dim_iter_domain.
5108 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5110 * graphite-flattening.c: Fix comments.
5112 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5114 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5115 (graphite-flattening.o): New rule.
5116 * common.opt (floop-flatten): New flag.
5117 * doc/invoke.texi (-floop-flatten): Documented.
5118 * graphite-flattening.c: New.
5119 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5120 * graphite-poly.h (flatten_all_loops): Declared.
5121 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5122 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5123 is set, also set flag_graphite.
5125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5127 * graphite-poly.c (cloog_checksum): New.
5128 * graphite-poly.h (cloog_checksum): Declared.
5130 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5132 * graphite-poly.c (pbb_number_of_iterations): Removed.
5133 (pbb_number_of_iterations_at_time): Correctly compute the number
5134 of iterations in the transformed loop.
5135 * graphite-poly.h (pbb_number_of_iterations): Removed.
5137 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5139 * graphite-poly.h (lst_update_scattering_seq): Removed.
5140 (lst_update_scattering): Correctly handle outermost loop dewey
5143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5145 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5146 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5147 * graphite-poly.h (lst_niter_for_loop): New.
5149 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5151 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5152 transform read from disk is not legal. Call fatal_error instead.
5154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5156 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5157 (print_scop_header): Removed. Inlined in the only call place...
5158 (print_scop): ... here.
5160 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5162 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5164 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5166 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5168 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5170 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5171 (dot_deps_stmt): Same.
5172 * graphite-poly.c (dot_lst): Same.
5174 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5176 * graphite-blocking.c (scop_do_strip_mine): Do not call
5177 graphite_legal_transform.
5178 (scop_do_block): Same.
5180 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5182 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5185 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5187 * tree-scalar-evolution.c (instantiate_array_ref): New.
5188 (instantiate_scev_r): Also handle ARRAY_REFs.
5190 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5192 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5193 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5194 RESULT_DECL, and FIELD_DECL. Return false for an
5195 SSA_NAME_IS_DEFAULT_DEF.
5196 (compute_scalar_evolution_in_loop): Do not further analyze the
5197 scalar evolution when no_evolution_in_loop_p returns true.
5199 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5201 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5202 whether CHREC_LEFT is invariant. A function is affine when
5203 CHREC_RIGHT is invariant.
5205 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5207 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5209 (rewrite_degenerate_phi): Same.
5210 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5212 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5214 * graphite-scop-detection.c (graphite_can_represent_scev,
5215 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5216 graphite_can_represent_loop): Remove outermost_loop.
5218 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5221 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5222 handle GIMPLE_CALLs with no LHS.
5224 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5226 * graphite-poly.c (init_graphite_out_file): New.
5227 (init_graphite_in_file): New.
5228 (apply_poly_transforms): Updated to enable reading and writing of
5229 multiple scop files.
5231 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5233 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5236 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5238 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5239 computation of precision by 1.
5241 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5243 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5244 (openscop_read_polyhedron_matrix): New.
5245 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5246 (openscop_read_N_int): Same.
5247 * graphite-poly.c (openscop_read_N_int): New.
5248 (openscop_read_one_int): New.
5249 (openscop_read_N_string): New.
5250 (openscop_read_one_string): New.
5251 (openscop_read_powerset_matrix): New.
5252 (graphite_read_transforms): Remove.
5253 (graphite_read_scatt): New.
5254 (graphite_read_scop_file): New.
5255 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5257 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5259 * graphite-poly.c: Change include order.
5261 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5263 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5264 (cloog_matrix_nrows): New.
5266 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5268 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5270 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5271 (print_scattering_function_1): Same.
5272 (openscop_print_pbb_domain): Same.
5273 (openscop_print_scop_context): Same.
5274 (print_scop_context): Same.
5276 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5278 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5279 (openscop_print_pdr_polyhedron): Print pph.
5281 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5283 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5284 priority signed types.
5286 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5288 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5289 the call to lang_hooks.types.type_for_size. Call
5290 build_nonstandard_integer_type.
5292 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5294 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5295 (openscop_print_polyhedron_matrix): New.
5296 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5297 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5298 (openscop_print_pdr_powerset): New.
5299 (openscop_print_powerset_matrix): New.
5300 (openscop_print_scattering_function_1): New.
5301 (print_scattering_function): Add support for scattering names and
5303 (graphite_write_transforms): Remove.
5304 (print_pdr_access_layout): Updated to support OpenScop format.
5306 (openscop_print_pbb_domain): New.
5307 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5309 (print_pbb): Updated to call the new print_pbb_body.
5310 (openscop_print_scop_context): New.
5311 (print_scop_header): New.
5312 (print_scop): Updated to call print_scop_header.
5313 * graphite-poly.h: Document OpenScop format.
5315 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5317 * config/cris/m32c.c (cris_memory_move_cost): New.
5318 (cris_register_move_cost): Make static. Change arguments type from
5319 enum reg_class to reg_class_t.
5320 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5321 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5322 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5324 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5327 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5328 INTVAL (XEXP (slot, 1)) as prev_size.
5330 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5333 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5334 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5336 * config/rs6000/option-defaults.h (toplevel): Change #if
5337 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5338 global option changes.
5340 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5342 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5344 PR tree-optimization/31261
5345 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5346 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5348 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5351 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5352 special-casing for generators and turn into ...
5353 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5354 rule, for better error messages in case of toplevel dependency errors.
5355 (genprog): Add hooks, rename to ...
5356 (genprogerr): ... this, and let genprog also contain check,
5358 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5359 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5360 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5362 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5363 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5365 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5366 for GMP, MPFR and MPC.
5368 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5370 * config/sparc/sparc.opt (mimpure-text): Move ...
5371 * config/sol2.opt: ... here. Correct description.
5372 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5373 * doc/invoke.texi (Option Summary, SPARC Options): Move
5374 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5375 (Option Summary, Solaris 2 Options): ... here.
5376 (Submodel Options, Solaris 2 Options): New menu entry.
5377 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5378 (Solaris 2 Options): ... here.
5380 2010-09-30 Michael Eager <eager@eagercon.com>
5382 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5383 (save_volatiles): Describe option for MicroBlaze.
5384 * invoke.texi: Add MicroBlaze Options.
5385 * contrib.texi: Add acknowledgment.
5386 * md.texi: Add MicroBlaze d and z constraints.
5387 * install.texi: Add microblaze-*-elf.
5388 * configure.ac: Add microblaze-*-* to target list.
5389 * configure: Regenerate.
5390 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5391 * config/microblaze/microblaze-protos.h: New.
5392 * config/microblaze/crti.s: New.
5393 * config/microblaze/predicates.md: New.
5394 * config/microblaze/linux.h: New.
5395 * config/microblaze/microblaze.md: New.
5396 * config/microblaze/constraints.md: New.
5397 * config/microblaze/crtn.s: New.
5398 * config/microblaze/microblaze.opt: New.
5399 * config/microblaze/microblaze-c.c: New.
5400 * config/microblaze/t-microblaze: New.
5401 * config/microblaze/microblaze.c: New.
5402 * config/microblaze/microblaze.h: New.
5404 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5406 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5407 parse @optional/@required and set the flags as appropriate.
5409 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5411 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5413 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5415 * opt-functions.awk (static_var): Update comment.
5416 (var_ref): Return offsetof expression or -1, not variable address.
5417 * optc-gen.awk: Generate structure field initializers instead of
5418 static variables. Expect -1 for missing variables instead of null
5419 pointer. Add gcc_options parameters to generated functions.
5420 * opth-gen.awk: Generate structure fields for static variables.
5421 Add gcc_options parameters to generated functions.
5422 * common.opt (optimize, optimize_size): Add variables.
5423 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5424 &global_options to cl_target_option_restore.
5425 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5426 &global_options to cl_optimization_restore, cl_target_option_save
5427 and cl_target_option_restore.
5428 (ix86_set_current_function): Pass &global_options to
5429 cl_target_option_restore.
5430 * config/pdp11/pdp11.h (optimize): Remove.
5431 * config/rs6000/rs6000.h (optimize): Remove.
5432 * config/sh/sh.h (optimize): Remove.
5433 * config/xtensa/xtensa.h (optimize): Remove.
5434 * coretypes.h (struct gcc_options): Declare.
5435 * diagnostic.c (diagnostic_initialize): Initialize
5436 context->option_state.
5437 (diagnostic_report_diagnostic): Pass option_state to
5438 option_enabled hook.
5439 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5441 (diagnostic_context.option_state): New field.
5442 * final.c (final_start_function, final, final_scan_insn): Rename
5443 optimize parameter to optimize_p.
5444 * flags.h (optimize, optimize_size): Remove.
5445 * function.c (invoke_set_current_function_hook): Pass
5446 &global_options to cl_optimization_restore.
5447 * gcc.c (driver_handle_option): Take gcc_options parameter.
5448 Assert that it is &global_options.
5449 (process_command): Pass &global_options to read_cmdline_option.
5450 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5452 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5453 &global_options to set_option.
5454 * opts-common.c (handle_option, handle_generated_option,
5455 read_cmdline_option, set_option): Take explicit gcc_options
5456 parameters. Use option_flag_var.
5457 (option_flag_var): New.
5458 * opts.c (common_handle_option, lang_handle_option,
5459 target_handle_option): Take gcc_options parameter. Assert that it
5461 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5462 (print_filtered_help): Use option_flag_var. Pass &global_options
5464 (common_handle_option): Use option_flag_var.
5465 (option_enabled): Take opts parameter. Use option_flag_var.
5466 (get_option_state): Take gcc_options parameter. Use
5467 option_flag_var. Pass gcc_options parameter to option_enabled.
5468 (enable_warning_as_error): Pass &global_options to
5469 handle_generated_option.
5470 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5471 (cl_option_handler_func.handler): Take gcc_options parameter.
5472 (option_enabled, get_option_state, set_option, handle_option,
5473 handle_generated_option, read_cmdline_option): Take gcc_options
5475 * toplev.c (optimize, optimize_size): Remove.
5476 (print_switch_values): Pass &global_options to option_enabled.
5477 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5478 to get_option_state.
5479 (general_init): Initialize global_dc->option_state.
5480 * tree.c (build_optimization_node): Pass &global_options to
5481 cl_optimization_save.
5482 (build_target_option_node): Pass &global_options to
5483 cl_target_option_save.
5485 2010-09-30 Martin Jambor <mjambor@suse.cz>
5487 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5488 zero sized bit-fields.
5490 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5492 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5493 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5494 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5495 (c_parser_objc_class_declaration): Same change.
5496 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5497 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5498 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5499 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5500 and RID_AT_PUBLIC instead of RID_PUBLIC.
5501 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5502 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5504 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5506 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5507 Add links to current providers of packages for Solaris and IRIX.
5509 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5511 Merge from 'apple/trunk' branch on FSF servers.
5512 * c-parser.c: Applied change originally in c-parse.in.
5514 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5517 * c-decl.c (start_decl): Check for redeclaration of class name.
5518 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5520 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5522 * config/ia64/ia64.c (ia64_builtin_decl): New.
5523 (TARGET_BUILTIN_DECL): Define.
5524 (ia64_builtins): New.
5525 (ia64_init_builtins): Save decls in ia64_builtins.
5527 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5530 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5531 (move2add_use_add3_insn): Likewise.
5532 (reload_cse_move2add): Likewise.
5533 * rtlanal.c (get_full_rtx_cost): New function.
5534 * rtl.h (struct full_rtx_costs): New.
5535 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5536 costs_add_n_insns): New inline functions.
5537 (get_full_rtx_cost): Declare.
5540 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5541 invariants. Check for reg_equiv_invariant.
5542 (reload): Assert that spilled_pseudos is empty when returning.
5544 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5546 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5547 TARGET_64BIT_DEFAULT in #if check.
5549 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5551 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5553 2010-09-29 Mike Stump <mikestump@comcast.net>
5555 * config/darwin.h (flag_mkernel): Remove.
5556 (flag_apple_kext): Likewise.
5558 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5559 Jack Howarth <howarth@bromo.med.uc.edu>
5561 * config/darwin.opt (undefined): Add.
5563 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5566 * configure.ac: Add --enable-indirect-function option.
5567 * config.gcc: Add default_gnu_indirect_function.
5568 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5569 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5570 * varasm.c (do_assemble_alias): Adjust for macro name change.
5571 * configure: Rebuilt.
5572 * doc/install.texi: Document --enable-indirect-function.
5574 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5576 * doc/options.texi (Variable, Var, Init): Update documentation
5577 without reference to VarExists.
5578 (VarExists): Remove.
5579 * common.opt, config/i386/i386.opt, config/linux.opt,
5580 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5581 Don't use VarExists.
5583 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5585 * optc-gen.awk: Generate global_options initializer instead of
5586 individual variables. Add x_ prefix to names of structure members.
5587 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5588 names of structure members.
5589 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5590 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5591 * doc/tm.texi: Regenerate.
5592 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5593 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5594 * c-parser.c (disable_extension_diagnostics,
5595 restore_extension_diagnostics): Update names of cpp_options members.
5596 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5597 * common.opt (fcompare-debug-second): Don't use Var.
5598 * config/alpha/alpha.h (target_flags): Remove.
5599 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5600 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5601 * config/bfin/bfin.h (target_flags): Remove.
5602 * config/cris/cris.h (target_flags): Remove.
5603 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5604 cl_target_option members.
5605 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5606 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5607 ix86_can_inline_p): Update names of cl_target_option members.
5608 * config/i386/i386.h (ix86_isa_flags): Remove.
5609 * config/lm32/lm32.h (target_flags): Remove.
5610 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5611 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5612 flag_omit_frame_pointer.
5613 * config/mep/mep.h (target_flags): Remove.
5614 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5615 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5616 * config/mmix/mmix.h (target_flags): Remove.
5617 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5618 flag_expensive_optimizations): Remove.
5619 * config/s390/s390.h (flag_pic): Remove.
5620 * config/score/score-conv.h (target_flags): Remove.
5621 * config/sh/sh.h (sh_fixed_range_str): Remove.
5622 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5623 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5624 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5625 * diagnostic.c (diagnostic_initialize): Update names of
5626 diagnostic_context members.
5627 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5628 warn_system_headers.
5629 (diagnostic_report_warnings_p): Update for new names.
5630 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5631 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5632 HARD_FRAME_POINTER_IS_ARG_POINTER.
5633 * flags.h (flag_compare_debug): Declare.
5634 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5635 * opts.c (flag_compare_debug): Define.
5636 (common_handle_option): Update names of diagnostic_context
5637 members. Handle -fcompare-debug-second.
5638 (fast_math_flags_struct_set_p): Update names of cl_optimization
5640 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5641 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5642 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5643 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5644 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5645 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5646 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5647 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5648 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5650 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5652 * config/picochip/picochip.c (picochip_output_internal_label):
5653 This function can now be called for debug CFI labels, which can come
5654 in the middle of a vliw instruction. Postpone until end of vliw.
5656 2010-09-29 Richard Guenther <rguenther@suse.de>
5658 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5659 (DECL_FILE_SCOPE_P): Use it.
5660 (TYPE_FILE_SCOPE_P): New macro.
5662 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5664 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5665 a CPP_NAME which is a reserved word, clearly separate cases for
5666 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5668 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5670 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5671 token->value with the canonical spelling. Do exactly like C and
5672 C++ and leave it as it is.
5674 2010-09-28 Richard Henderson <rth@redhat.com>
5676 * config/alpha/alpha.c (alpha_builtins): New.
5677 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5678 (alpha_builtin_function): New.
5679 (alpha_add_builtins, alpha_init_builtins): Use it.
5681 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5683 * doc/standards.texi (Standards): Expanded the section on
5684 Objective-C and Objective-C++.
5686 2010-09-28 DJ Delorie <dj@redhat.com>
5689 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5692 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5694 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5695 attributes on methods.
5696 (c_parser_objc_method_definition): Handle attributes.
5697 (c_parser_objc_methodproto): Likewise.
5698 (c_parser_objc_maybe_method_attributes): New.
5699 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5700 missing definition, similar to that in ObjC++.
5702 2010-09-28 Richard Henderson <rth@redhat.com>
5704 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5705 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5706 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5707 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5708 (STACK_CHECK_PROTECT): Likewise.
5709 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5710 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5711 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5712 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5713 (dwarf2out_assembly_start): Likewise.
5714 * except.c (init_eh): Use targetm.except_unwind_info.
5715 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5716 (output_one_function_exception_table): Likewise.
5717 * final.c: Unconditionally include dwarf2out.h.
5718 (final_start_function): Unconditionally call dwarf2out routines.
5719 (final_end_function, final_scan_insn): Likewise.
5720 * function.c (expand_function_end): Use targetm.except_unwind_info.
5721 * opts.c (decode_options): Use targetm.except_unwind_info.
5722 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5723 * target.def (debug_unwind_info, except_unwind_info): New.
5724 * target.h (enum unwind_info_type): New.
5725 * targhooks.c (default_debug_unwind_info): New.
5726 (default_except_unwind_info): New.
5727 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5728 * targhooks.h: Declare them.
5729 * tree-tailcall.c: Include "target.h"
5730 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5731 * Makefile.in (tree-tailcall.o): Update.
5732 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5733 (lhd_gcc_personality): Likewise.
5735 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5736 (TARGET_EXCEPT_UNWIND_INFO): New.
5737 (DWARF2_UNWIND_INFO): Update.
5738 (TARGET_DEBUG_UNWIND_INFO): New.
5739 * doc/tm.texi: Rebuild.
5741 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5742 targetm.except_unwind_info.
5744 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5745 (arm_except_unwind_info): New.
5746 (arm_compute_func_type): Use it.
5747 (arm_expand_prologue, thumb_pushpop): Likewise.
5748 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5749 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5750 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5751 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5752 (DWARF2_UNWIND_INFO): Remove.
5753 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5754 (ARM_EABI_UNWIND_TABLES): Remove.
5756 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5757 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5758 (ia64_except_unwind_info): New.
5759 (ia64_output_function_prologue): Use it.
5760 (ia64_add_bundle_selector_before): Likewise.
5761 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5762 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5763 (TARGET_UNWIND_INFO): Remove.
5765 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5767 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5769 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5770 (c_parser_objc_protocol_definition): Likewise.
5771 (c_parser_external_declaration): Provide dummy attribute arguments.
5772 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5773 (c_parser_objc_class_definition): Handle attributes.
5774 (c_parser_objc_protocol_definition): Likewise.
5776 2010-09-28 Tobias Burnus <burnus@net-b.de>
5780 * toplev.h (save_decoded_options, save_decoded_options_count):
5781 New global variables.
5782 * toplev.c (save_decoded_options, save_decoded_options_count):
5785 2010-09-28 Ian Lance Taylor <iant@google.com>
5787 * config/i386/i386.c (ix86_supports_split_stack): Test
5788 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5790 2010-09-28 Ian Lance Taylor <iant@google.com>
5793 * opts.c (decode_options): Don't test whether the target supports
5794 split stack if flag_split_stack == 0.
5796 2010-09-28 Jan Hubicka <jh@suse.cz>
5798 * builtin-attrs.def (ATTR_LEAF): New attribute.
5799 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5800 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5801 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5802 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5803 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5804 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5805 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5806 * sync-builtins.def: Annotate all builtins by leaf.
5807 * omp-builtins.def: Annotate all builtins by leaf.
5808 * builtins.def: Annotate relevant builtins with leaf attribute.
5809 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5810 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5813 2010-09-28 Jan Hubicka <jh@suse.cz>
5815 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5816 (fold_const_aggregate_ref): Use it.
5817 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5818 into external static.
5820 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5823 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5824 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5825 (ix86_solaris_return_in_memory): Remove.
5826 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5827 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5828 (TARGET_SUBTARGET_DEFAULT): Redefine.
5829 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5830 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5831 (TARGET_SUBTARGET_DEFAULT): Redefine.
5832 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5834 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5836 2010-09-29 Alan Modra <amodra@gmail.com>
5839 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5840 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5841 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5843 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5844 (rs6000_emit_prologue): Don't just create frame save info for r2,
5847 2010-09-28 Richard Henderson <rth@redhat.com>
5849 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5850 when 8 bytes are requested.
5852 2010-09-28 Tristan Gingold <gingold@adacore.com>
5854 * config/avr/avr.c (expand_prologue): Set
5855 current_function_static_stack_size.
5857 2010-09-28 Tristan Gingold <gingold@adacore.com>
5859 * config/alpha/alpha.md: Change the initial condition of the
5862 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5864 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5865 Split from *avx_<maxmin:code><mode>3.
5866 (*avx_<smaxmin:code><mode>3): Ditto.
5867 * config/i386/i386.md (maxmin): Remove code iterator.
5869 2010-09-27 Ian Lance Taylor <iant@google.com>
5871 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5872 requires assembler support for CFI directives.
5874 2010-09-27 Richard Henderson <rth@redhat.com>
5876 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5878 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5880 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5881 that AFTER is not in the range FROM..TO, inclusive.
5883 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5884 Bernd Schmidt <bernds@codesourcery.com>
5886 PR rtl-optimization/45792
5887 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5888 If not all insns are to be merged, for each edge, stash the
5889 next candidate after the to-be-merged insns before doing the
5890 merge, and use them for the retry at the new insertion point.
5891 Handle CC0 targets when retrying.
5893 2010-09-27 Ian Lance Taylor <iant@google.com>
5895 * common.opt (fsplit-stack): New option.
5896 * opts.c (decode_options): Set flag_split_stack to final value.
5897 * target.def (supports_split_stack): New hook.
5898 * gcc.c (STACK_SPLIT_SPEC): Define.
5899 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5900 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5901 (Code Gen Options): Document -fsplit-stack.
5902 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5903 (Function Attributes): Document no_split_stack.
5904 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5905 TARGET_SUPPORTS_SPLIT_STACK.
5906 * doc/tm.texi: Rebuild.
5907 * function.c (thread_prologue_and_epilogue_insns): If
5908 flag_split_stack, add split stack prologue.
5909 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5910 * varasm.c (saw_no_split_stack): New static variable.
5911 (assemble_start_function): Set saw_no_split_stack if the function
5912 has the no_split_stack attribute.
5913 (file_end_indicate_split_stack): New function.
5914 * output.h (file_end_indicate_split_stack): Declare.
5915 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5917 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5919 * config/i386/i386.c (ix86_option_override_internal): Don't set
5920 expand_builtin_va_start to NULL if -fsplit-stack.
5921 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5923 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5924 scratch register set by prologue.
5925 (ix86_code_end): If -fsplit-stack, call
5926 file_end_indicate_split_stack.
5927 (ix86_supports_split_stack): New static function.
5928 (SPLIT_STACK_AVAILABLE): Define.
5929 (split_stack_prologue_scratch_regno): New static function.
5930 (split_stack_fn): New static variable.
5931 (ix86_expand_split_stack_prologue): New function.
5932 (ix86_live_on_entry): New static function.
5933 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5934 (output_pic_addr_const): Likewise.
5935 (i386_asm_output_addr_const_extra): Likewise.
5936 (ix86_expand_call): Change return type to rtx. Return the new
5938 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5939 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5940 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5941 (split_stack_prologue, split_stack_return): New insns.
5942 (split_stack_space_check): New insn.
5943 * config/i386/i386.h (struct machine_function): Add
5944 split_stack_varargs_pointer field.
5945 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5946 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5947 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5948 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5949 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5951 (ix86_expand_call): Update declaration.
5953 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5955 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5956 code. Added byref, which was missing in the list of codes.
5957 Explain that enumeration values are encoded as the integer type
5958 that the compiler uses to store them. Explain and make examples
5959 of how 'const' interacts with pointers, and the complication of
5960 the encoding of 'const char *'.
5961 (Legacy type encoding): New subsection, explaining that GCC emits
5962 incorrect type encodings for the NeXT runtime for compatibility
5964 (@@encode): New subsection, explaining @encode and particularly
5965 that protocol qualifiers are not recognized inside an @encode()
5967 (Method signatures): New subsection, explaining how method
5968 signatures are encoded.
5970 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5972 Merge from 'apple/trunk' branch on FSF servers. Removed small
5973 change in build_conditional_expr that had been added when fixing
5974 PR objc/27377 and which did the same check in a less complete way.
5976 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5979 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5980 looking for objective-c common pointer types.
5982 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5985 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5986 use their ObjC common type.
5988 2010-09-27 Richard Guenther <rguenther@suse.de>
5990 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5992 2010-09-27 Jie Zhang <jie@codesourcery.com>
5994 * print-tree.c (print_node): Print in-constant-pool.
5996 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5998 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5999 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6000 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6001 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6003 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6005 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6006 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6007 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6008 pro_epilogue_adjust_stack_<mode>_3.
6009 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6010 renamed pro_epilogue_adjust_stack_{si,di}_add.
6011 (ix86_expand_prologue): Use indirect functions. Update for renamed
6012 pro_epilogue_adjust_stack_{si,di}_sub.
6014 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6016 * config/i386/i386.md (movmsk_df): New insn.
6017 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6018 sequence for TARGET_SSE_MATH.
6020 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6022 * config/mips/mips.c (mips_builtin_decls): Declare.
6023 (mips_init_builtins): Store function declarations in
6025 (mips_builtin_decl): New function.
6026 (TARGET_BUILTIN_DECL): Define.
6028 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6029 Richard Henderson <rth@redhat.com>
6031 * config/i386/cygwin.asm: Include auto-host.h.
6032 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6033 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6034 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6035 alignment code from the 64-bit path. Use gas local labels.
6036 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6037 from _di_2. Remove the useless constant integer argument.
6038 (pro_epilogue_adjust_stack_<mode>_3): New.
6039 (allocate_stack_worker_probe_<mode>): Macroize from
6040 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6041 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6042 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6043 (__chkstk_ms): New function.
6044 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6045 * gcc/config/i386/t-interix: Likewise.
6046 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6047 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6048 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6049 * configure, config.in: Rebuild.
6051 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6053 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6054 statements because of the return slot optimization.
6056 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6058 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6059 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6060 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6061 (class_likely_spilled_p): Rename to...
6062 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6063 type to reg_class_t.
6065 2010-09-24 Jan Hubicka <jh@suse.cz>
6067 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6068 (lto_symtab_resolve_symbols): Set it.
6069 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6070 store resolution field in cgraph/varpool.
6071 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6072 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6073 (cgraph_dump_node): Drop used_from_object_file.
6074 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6075 (cgraph_function_body_availability): Use decl_replaceable_p.
6076 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6077 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6078 cgraph_used_from_object_file_p.
6079 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6080 cgraph_used_from_object_file_p.
6081 (resolution_used_from_other_file_p): New functoin.
6082 (cgraph_used_from_object_file_p): New predicate.
6083 * cgraph.h: Include plugin-api.h
6084 (struct cgraph_local_info): Remove used_from_object_file.
6085 (struct cgraph_node): Add resolution field.
6086 (struct varpool_node): Likewise; remove used_from_object_file;
6087 reove const_value_known.
6088 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6089 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6090 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6091 varpool_used_from_object_file_p): Declare.
6092 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6093 * tree.h (DECL_REPLACEABLE_P): Remove.
6094 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6095 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6096 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6097 input_overwrite_node, input_node, input_varpool_node): Stream
6099 * expr.c (expand_expr_real_1): Use const_value_known_p
6100 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6102 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6103 (function_and_variable_visibility): Set resolution for local vars
6104 and functions; use varpool_used_from_object_file_p.
6105 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6107 (default_binds_local_p_1): Use resolutoin info.
6108 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6109 * varpool.c (varpool_get_node): Constify.
6110 (const_value_known_p): Do not use vnode->const_value_known;
6111 use decl_replaceable_p.
6112 (varpool_finalize_decl): Do not set const_value_known.
6113 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6114 (varpool_extra_name_alias): Return new node.
6115 (varpool_used_from_object_file_p): New function.
6117 2010-09-24 Richard Henderson <rth@redhat.com>
6119 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6120 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6121 (do_spill): Use REG_CFA_OFFSET.
6122 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6124 (ia64_expand_epilogue): Likewise.
6125 (process_set): Split into ...
6126 (process_cfa_adjust_cfa): this,
6127 (process_cfa_register): this,
6128 (process_cfa_offset): and this new function.
6129 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6130 instead of REG_FRAME_RELATED_EXPR.
6132 2010-09-24 Olivier Hainque <hainque@adacore.com>
6134 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6136 2010-09-24 Jan Hubicka <jh@suse.cz>
6138 * doc/extend.texi: (attribute leaf): Document.
6139 * tree.c (local_define_builtin): Handle ECF_LEAF.
6140 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6141 * tree.h (ECF_LEAF): New.
6142 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6143 overwrittable and unavailable functions.
6144 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6145 (copy_global_bitmap): Do not copy all_module_statics.
6146 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6147 (propagate): Handle overwritable and unavailable leaf functions;
6148 initialize global info for overwritable and unavailable leaf functions;
6149 do not free all module statics.
6150 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6152 * calls.c (flags_from_decl_or_type): Handle leaf.
6153 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6156 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6158 * gengtype.c: Reindented.
6159 * gengtype.h: Reindented.
6160 * gengtype-parse.c: Reindented.
6162 2010-09-24 Jan Hubicka <jh@suse.cz>
6164 PR tree-optimization/45738
6165 PR tree-optimization/45741
6166 * expr.c (string_constant): Allow CONST_DECL too;
6167 check that DECL_INITIAL is set.
6168 * varpool.c (const_value_known_p): Only look into VAR_DECL
6171 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6173 * common.opt (undef): New.
6175 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6178 * rtl.h (enum global_rtl_index): Add
6179 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6180 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6181 (virtual_preferred_stack_boundary_rtx,
6182 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6183 (LAST_VIRTUAL_REGISTER): Increase by one.
6184 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6185 instead of LAST_VIRTUAL_REGISTER.
6186 * function.c (instantiate_new_reg): Handle
6187 virtual_preferred_stack_boundary_rtx.
6188 * emit-rtl.c (init_virtual_regs): Handle
6189 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6190 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6191 * explow.c (round_push): If crtl->preferred_stack_boundary
6192 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6193 virtual_preferred_stack_boundary_rtx alignment instead of
6194 crtl->preferred_stack_boundary alignment.
6195 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6196 macros. Never decrease crtl->preferred_stack_boundary,
6197 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6198 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6199 stack_pointer_delta in dynamic allocation, even when size
6201 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6203 * print-rtl.c (print_rtx): Handle
6204 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6205 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6206 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6207 * config/frv/frv.c (frv_emit_movsi): Likewise.
6208 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6209 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6213 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6216 * calls.c (expand_call): Make sure that all variable sized
6217 adjustments are multiple of preferred stack boundary after
6220 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6221 Dominique Dhumieres <dominiq@lps.ens.fr>
6224 * gcc/config/darwin-driver.c (darwin_default_min_version):
6225 Adjust size passed to memcpy in two places.
6227 2010-09-24 Richard Guenther <rguenther@suse.de>
6229 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6230 Make sure to not call set_type_context with error_mark_node.
6231 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6233 2010-09-24 Richard Guenther <rguenther@suse.de>
6235 * Makefile.in (OBJS-onestep): Remove.
6236 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6237 (libbackend.a): Remove onestep support.
6238 (libbackend.o): Remove.
6239 * configure.ac (--enable-intermodule): Remove.
6240 * configure: Regenerate.
6242 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6244 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6245 reaching the end of a block if it occurs at a DEBUG_INSN.
6247 2010-09-09 Tristan Gingold <gingold@adacore.com>
6250 * config/vms/vms-crt0-64.c: Removed.
6251 * config/vms/vms-crt0.c: Removed.
6252 * config/vms/vms-psxcrt0-64.c: Removed.
6253 * config/vms/vms-psxcrt0.c: Removed.
6254 * config/vms/vms-ucrt0.c: New file.
6255 * config/vms/t-vms64: Removed.
6256 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6257 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6258 * config.gcc (alpha-dec-vms): Use t-vms.
6260 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6262 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6263 underfull hbox in DVI output.
6264 (-fobjc-class-cxx-cdtors): Same change.
6265 (-fobjc-exceptions): Tidied up documentation. Explain what the
6266 option does, but moved the (lenghty) description of the exception
6267 syntax into objc.texi.
6268 (-fobjc-gc): Explain that the option is not useful with the GNU
6270 (-fzero-link): Explain that the GNU runtime always works in
6272 * doc/objc.texi: All sections: simplified @node declarations
6273 removing specification of next, previous, up node.
6274 (Objective-C): Updated introduction.
6275 (Garbage Collection): Updated. The bohem-gc library is now
6276 included in gcc itself. Mention that this section only applies to
6277 the GNU Objective-C runtime.
6278 (compatibility_alias): Small tidy up.
6279 (Exceptions): New section mostly containing text previously in the
6280 description of the -fobjc-exception command-line option.
6281 (Synchronization): Same.
6283 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6285 * config/i386/i386.md (ix86_code_end): Move the initialization of
6286 xops array near the consumer. Use AX_REG and SP_REG instead of
6287 numerical constants.
6289 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6291 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6292 method [methodname]' for an Objective-C method instead of the less
6293 satisfactory 'too many arguments to function' (with no method name).
6295 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6297 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6298 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6299 (execute_update_addresses_taken): Remove parameter. Execute the
6300 optimization unconditionally.
6301 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6302 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6303 if TODO_update_address_taken is set.
6305 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6307 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6308 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6309 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6310 (arm_output_addr_const_extra): Make static.
6312 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6314 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6315 define as unspec_volatile.
6316 ("nops"): Define as unspec_volatile. Use fputs to write to
6317 asm_out_file directly. Output NOPs on separate lines using while loop.
6318 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6319 asm_out_file directly. Output NOPs on separate lines using while loop.
6321 2010-09-23 Richard Guenther <rguenther@suse.de>
6323 PR tree-optimization/45565
6324 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6325 Make sure to adjust the fndecl before replacing the stmt.
6327 2010-09-23 Richard Guenther <rguenther@suse.de>
6330 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6331 gimplifying MEM_REF.
6333 2010-09-23 Alan Modra <amodra@gmail.com>
6335 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6336 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6338 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6340 PR rtl-optimization/44374
6341 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6342 * df-core.c (df_set_bb_dirty): Set it.
6343 * ifcvt.c (find_memory): Remove function.
6344 (dead_or_predicable): Use can_move_insns_across.
6345 * df.h (can_move_insns_across): Declare function.
6346 * cfgcleanup.c (block_was_dirty): New static variable.
6347 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6348 than df_get_bb_dirty.
6349 (try_head_merge_bb): New static function.
6350 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6352 * df-problems.c: Include "target.h"
6353 (df_simulate_find_uses): New static function.
6354 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6355 (find_memory, find_memory_store): New static functions.
6356 (can_move_insns_across): New function.
6357 * Makefile.in (df-problems.o): Update dependencies.
6359 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6362 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6363 is specified and the suffix of the file isn't ".c".
6364 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6366 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6368 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6369 * doc/cppopts.texi: Fix markup of index entry.
6370 * doc/extend.texi (Constructing Calls): Fix markup of
6371 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6372 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6373 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6375 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6377 (C Dialect Options, C++ Dialect Options, Warning Options)
6378 (Debugging Options, Spec Files, Darwin Options)
6379 (i386 and x86-64 Options, MIPS Options)
6380 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6381 index entries, avoid abbreviations, allow URLs to wrap, avoid
6382 long lines, avoid overlong pages from long @itemx lists.
6383 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6384 * doc/standards.texi (Standards): Likewise.
6385 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6387 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6389 * opts-common.c (prune_options): Make static. Work with decoded
6391 (decode_cmdline_options_to_array): Call prune_options. Don't
6392 resize option array here.
6393 * opts.h (prune_options): Remove prototype.
6394 * gcc.c (process_command): Take decoded options; don't call
6395 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6396 (main): Call decode_cmdline_options_to_array here instead of
6397 prune_options. Update call to process_command.
6398 * config/darwin-driver.c: Include opts.h.
6399 (darwin_default_min_version): Work with decoded options. Don't
6400 handle -b or -V here.
6401 * config/darwin.h (darwin_default_min_version): Update prototype.
6402 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6403 darwin_default_min_version.
6404 * config/i386/cygwin.h (mingw_scan): Update prototype.
6405 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6406 * config/i386/cygwin1.c: Include opts.h.
6407 (mingw_scan): Work with decoded options.
6408 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6409 * config/t-darwin (darwin-driver.o): Update dependencies.
6411 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6413 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6414 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6415 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6416 -force-link, -force-link=, -language, -language=,
6417 -library-directory, -library-directory=, -no-canonical-prefixes,
6418 -no-standard-libraries, -no-warnings, -optimize, -output,
6419 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6420 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6421 -print-file-name=, -print-libgcc-file-name,
6422 -print-multi-directory, -print-multi-lib,
6423 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6424 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6425 -profile, -save-temps, -shared, -specs, -specs=, -static,
6426 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6428 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6429 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6431 (cc1_options): Correct specs for passing down --help,
6432 --target-help and --help=*. Add spec for passing down --version.
6433 (struct option_map, option_map, target_option_translations,
6434 translate_options): Remove.
6435 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6436 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6437 OPT_fhelp_ and OPT_ftarget_help.
6438 (process_command): Don't call translate_options. Call
6439 decode_cmdline_options_to_array before checking for
6440 -no-canonical-prefixes using decoded options.
6441 * opts-common.c (tm.h): Update comment on #include.
6442 (find_opt): Allow abbreviations of long options.
6443 (struct option_map, option_map): New.
6444 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6446 (target_option_translations): New.
6447 (decode_cmdline_options_to_array): Handle
6448 TARGET_OPTION_TRANSLATE_TABLE in driver.
6449 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6450 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6452 2010-09-22 Richard Guenther <rguenther@suse.de>
6454 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6455 only if we inlined something. Block compaction and conditional
6456 folding are done by cfg cleanup. Schedule update-address-taken.
6457 (tree_function_versioning): Remove redundant call to number_blocks.
6458 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6459 folding is done by cfg cleanup.
6460 * passes.c (init_optimization_passes): Remove update-address-taken
6461 pass after IPA inlining.
6463 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6465 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6466 to update conditions. Fix reg_mode[] check.
6468 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6470 * config/picochip/picochip.md (movhicc): Use expand to check whether
6471 movhicc is available and split it after reload.
6473 2010-09-22 Richard Guenther <rguenther@suse.de>
6475 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6477 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6478 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6479 (pass_cleanup_cfg): Likewise.
6480 (execute_fixup_cfg): Cleanup.
6481 * tree-pass.h (pass_cleanup_cfg): Remove.
6483 2010-09-22 Martin Jambor <mjambor@suse.cz>
6485 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6486 builtins if it is true.
6487 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6490 2010-09-22 Martin Jambor <mjambor@suse.cz>
6492 * tree-sra.c (struct access): New field grp_no_warning.
6493 (create_access_replacement): Set TREE_NO_WARNING according to
6495 (create_artificial_child_access): Use build_ref_for_model and set
6496 grp_no_warning if build_user_friendly_ref_for_offset fails.
6497 (propagate_subaccesses_across_link): Likewise.
6499 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6502 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6505 2010-09-22 Tristan Gingold <gingold@adacore.com>
6507 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6509 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6511 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6512 * config/i386/i386.c (decide_alg): Update for rename.
6514 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6516 PR rtl-optimization/45739
6517 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6518 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6520 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6522 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6523 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6525 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6526 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6528 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6531 * c-parser.c (c_parser_objc_method_definition): Check the return
6532 value of objc_start_method_definition and if false is returned,
6533 parse the method definition but emit no code.
6535 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6538 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6539 call objc_get_interface_ivars ().
6541 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6544 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6545 static chain-register is used for 64-bit.
6547 2010-09-21 Richard Guenther <rguenther@suse.de>
6549 * dwarf2out.c (is_cu_die): New function.
6550 (add_pubtype): Use it.
6551 (gen_subprogram_die): Likewise.
6552 (gen_struct_or_union_type_die): Likewise.
6553 (dwarf2out_finish): Likewise.
6554 (comp_unit_die): Rename to ...
6555 (single_comp_unit_die): ... this.
6556 (comp_unit_die): New function lazily constructing and
6557 returning single_comp_unit_die.
6558 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6559 base_type_die, subrange_type_die, modified_type_die,
6560 lower_bound_default, add_bound_info, add_prototyped_attribute,
6561 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6562 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6563 force_decl_die, gen_namespace_die, dwarf2out_decl,
6564 dwarf2out_start_source_file, dwarf2out_end_source_file,
6565 prune_unused_types, dwarf2out_finish): Use it.
6566 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6567 the global list of translation-unit decls.
6568 (dwarf2out_init): Do not create single_comp_unit_die here.
6569 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6571 2010-09-21 Richard Guenther <rguenther@suse.de>
6573 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6576 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6578 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6579 (qhs_extenddi_cstr): Likewise.
6580 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6581 them for the source operand.
6583 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6585 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6586 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6587 (ix86_split_ashr): Ditto.
6588 (ix86_split_lshr): Ditto.
6590 2010-09-21 Richard Guenther <rguenther@suse.de>
6592 PR tree-optimization/45580
6593 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6595 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6596 virtuals fold the call into a regular indirect one.
6598 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6600 PR rtl-optimization/42775
6601 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6602 scheduling is enabled.
6604 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6606 PR rtl-optimization/45728
6607 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6608 gen_lowpart_common first and if that fails, force_reg first
6609 before calling gen_lowpart.
6612 * cfgexpand.c (expand_one_stack_var_at): Use
6613 crtl->max_used_stack_slot_alignment as max_align, instead
6614 of maximum of that and PREFERRED_STACK_BOUNDARY.
6615 Don't call update_stack_alignment.
6617 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6619 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6620 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6621 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6622 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6623 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6624 (build_nonstandard_integer_type): Likewise.
6625 (build_range_type_1): New function, built from...
6626 (build_range_type): ...this. Call build_range_type_1.
6627 (build_nonshared_range_type): New function.
6628 (build_array_type_1): New function, built from...
6629 (build_array_type: ...this. Call build_array_type_1.
6630 (build_nonshared_array_type): New function.
6631 * tree.h (build_nonshared_range_type): Declare.
6632 (build_nonshared_array_type): Likewise.
6634 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6636 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6637 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6638 (arm_class_likely_spilled_p): New function.
6640 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6642 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6644 (ix86_split_ashl): Ditto.
6645 (ix86_split_ashr): Ditto.
6646 (ix86_split_lshr): Ditto.
6647 (ix86_adjust_counter): Ditto.
6649 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6651 * c-family/c-common.h (constant_string_class): Documented with
6652 comment identical to the one already in c-common.c.
6654 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6656 * dwarf2out.c (any_cfis_emitted): New static variable.
6657 (add_fde_cfi): Set it.
6658 (dwarf2out_frame_debug): Clear it before processing,
6659 if it is set afterwards, flush any queued reg saves.
6662 * dwarf2out.c (add_accessibility_attribute): Assume
6663 DW_ACCESS_private as the default for dwarf_version > 2
6664 and DW_TAG_class_type parent.
6665 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6666 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6668 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6671 * arm.md (arm_movt): Only enable on machines with MOVT.
6673 2010-09-20 Jie Zhang <jie@codesourcery.com>
6675 * config/arm/arm.c (arm_address_offset_is_imm): New.
6676 (arm_early_store_addr_dep): New.
6677 (arm_early_load_addr_dep): New.
6678 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6679 (arm_early_load_addr_dep): Declare.
6680 (arm_address_offset_is_imm): Declare.
6681 * config/arm/cortex-m4.md: New file.
6682 * config/arm/cortex-m4-fpu.md: New file.
6683 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6684 (attr generic_sched): Exclude cortexm4.
6685 (attr generic_vfp): Exclude cortexm4.
6687 2010-09-20 Richard Guenther <rguenther@suse.de>
6690 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6692 2010-09-20 Jan Hubicka <jh@suse.cz>
6694 PR tree-optimize/45605
6695 * cgraph.h (const_value_known_p): Declare.
6696 (varpool_decide_const_value_known): Remove.
6697 * tree-ssa-ccp.c (get_base_constructor): Use it.
6698 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6699 * expr.c (string_constant): Likewise.
6700 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6701 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6702 function_and_variable_visibility): Likewise.
6703 * gimplify.c (gimplify_call_expr): Likewise.
6704 * gimple-fold.c (get_symbol_constant_value): Likewise.
6705 * varpool.c (varpool_decide_const_value_known): Replace by...
6706 (const_value_known_p): ... this one; handle other kinds of DECLs
6707 too and work for automatic vars.
6708 (varpool_finalize_decl): Use const_value_known_p.
6710 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6713 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6715 2010-09-20 Richard Guenther <rguenther@suse.de>
6717 PR tree-optimization/45705
6718 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6720 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6722 PR rtl-optimization/45695
6723 * combine.c (try_combine): When splitting a two set pattern,
6724 make sure the pattern which will be put into i2 doesn't use REGs
6725 or MEMs set by insns in between i2 and i3.
6727 2010-09-19 Jan Hubicka <jh@suse.cz>
6730 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6731 processing same node twice.
6733 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6735 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6736 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6737 (bfin_class_likely_spilled_p): New function
6739 2010-09-19 Ira Rosen <irar@il.ibm.com>
6741 PR tree-optimization/45714
6742 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6743 created in vectorizable_call instead of the original statement in
6746 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6748 * config/i386/i386-protos.h (split_double_mode): New prototype.
6749 (split_di, split_ti): Remove prototypes.
6750 * config/i386/i386.c (split_double_mode): New function.
6751 (split_di, split_ti): Remove.
6752 (ix86_expand_branch): Use split_double_mode.
6753 (ix86_split_to_parts): Ditto.
6754 (ix86_split_ashl): Ditto.
6755 (ix86_split_ashr): Ditto.
6756 (ix86_split_lshr): Ditto.
6757 (ix86_force_to_memory): Ditto.
6758 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6760 2010-09-18 Jan Hubicka <jh@suse.cz>
6762 PR tree-optimization/45453
6763 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6764 virtual functions are reachable.
6765 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6766 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6767 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6768 when modifying function.
6770 2010-09-18 Jan Hubicka <jh@suse.cz>
6772 PR tree-optimization/45605
6773 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6774 * gimple-fold.c (static_object_in_other_unit_p): New function.
6775 (canonicalize_constructor_val): Use it.
6776 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6778 (gimple_fold_obj_type_ref_known_binfo): Use
6779 static_object_in_other_unit_p.
6781 2010-09-18 Richard Guenther <rguenther@suse.de>
6783 PR tree-optimization/45709
6784 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6785 insertions until after all PHI nodes of the block are processed.
6787 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6789 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6791 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6793 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6795 2010-09-18 Richard Guenther <rguenther@suse.de>
6797 PR tree-optimization/45709
6798 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6800 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6802 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6803 (dot_deps_stmt): Same.
6804 * graphite-poly.c (dot_lst): Same.
6805 * graphite-scop-detection.c (dot_all_scops): Same.
6808 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6811 2009-12-16 Ben Elliston <bje@au.ibm.com>
6813 * tree-data-ref.c (dot_rdg_1): Added back.
6814 (dot_rdg): Same. Added "#if 0" around system call.
6816 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6817 Richard Henderson <rth@redhat.com>
6819 * config/i386/i386.c (initial_ix86_tune_features): Add
6820 X86_TUNE_PAD_SHORT_FUNCTION.
6821 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6822 (ix86_count_insn): New.
6823 (ix86_pad_short_function): Likewise.
6824 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6826 * config/i386/i386.h (ix86_tune_indices): Add
6827 X86_TUNE_PAD_SHORT_FUNCTION.
6828 (TARGET_PAD_SHORT_FUNCTION): New.
6830 * config/i386/i386.md (UNSPEC_NOPS): New.
6833 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6836 * calls.c (expand_call): Make sure that all variable sized
6837 adjustments are multiple of preferred stack boundary after
6840 2010-09-17 DJ Delorie <dj@redhat.com>
6842 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6843 passed an invalid value, print an error instead of ICEing.
6844 (valid_psw_flag): New.
6845 (rx_expand_builtin): Call it for setpsw/clrpsw.
6846 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6848 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6849 (bitclr_in_memory): Likewise.
6850 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6852 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6855 * cfgexpand.c (update_stack_alignment): New.
6856 (get_decl_align_unit): Use it.
6857 (expand_one_stack_var_at): Call update_stack_alignment.
6859 2010-09-17 Richard Guenther <rguenther@suse.de>
6861 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6862 Properly copy the read string.
6864 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6866 * doc/options.texi (Variable): Document.
6867 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6868 generate target_flags declarations explicitly. Don't define
6869 VarExists variables for the driver.
6870 * common.opt (target_flags): New Variable record.
6871 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6872 flag_var_tracking, flag_var_tracking_assignments,
6873 flag_var_tracking_assignments_toggle): Don't mark variables with
6875 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6876 * config/i386/i386.opt (ix86_isa_flags): Define here.
6877 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6878 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6880 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6881 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6882 Only define for generator programs.
6883 * rtlanal.c (target_flags): Remove.
6884 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6885 flag_var_tracking_assignments_toggle): Remove.
6887 2010-09-17 Michael Matz <matz@suse.de>
6889 PR tree-optimization/43432
6890 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6891 Accept backwards consecutive accesses.
6892 (vect_create_data_ref_ptr): If step is negative generate
6894 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6895 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6896 (vectorizable_load): Handle loads with negative steps when easily
6899 2010-09-03 Jan Hubicka <jh@suse.cz>
6901 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6903 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6905 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6906 Adjust comments. Declare.
6907 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6908 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6910 2010-09-17 Richard Guenther <rguenther@suse.de>
6912 * common.opt (combine): Remove.
6913 * gcc.c (default_compilers): Remove specs testing combine.
6914 The C compilers no longer can combine.
6915 (option_map): Remove -combine.
6916 (display_help): Remove -combine.
6917 (driver_handle_option): Remove OPT_combine handling.
6918 (compile_input_file_p): Remove.
6919 (do_spec): Remove code concerning combine.
6921 * doc/invoke.texi: Remove traces of -combine.
6922 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6924 2010-09-17 Richard Guenther <rguenther@suse.de>
6927 * builtins.c (fold_builtin_memory_op): Always properly adjust
6928 alignment of memory accesses.
6930 2010-09-16 Jan Hubicka <jh@suse.cz>
6932 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6935 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6937 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6939 * config/i386/i386.c (predict_jump): Add prototype.
6940 (flag_opts): Add -m8bit-idiv.
6941 (ix86_split_idivmod): New.
6943 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6944 Add 2 splitters for SI/DI mode divide.
6945 (divmod<mode>4_1): New pattern.
6946 (udivmod<mode>4_1): Likewise.
6947 (testdi_ccno_1): Likewise.
6949 * config/i386/i386.opt (m8bit-idiv): New.
6951 * doc/invoke.texi: Document -m8bit-idiv.
6953 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6956 * config/i386/i386.c (min_insn_size): Moved out of the
6957 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6959 2010-09-16 Jan Hubicka <jh@suse.cz>
6961 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6962 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6963 unreachable clones with reachable clones.
6964 * tree-inline.c (copy_bb): Fix sanity checking when producing
6967 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6969 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6970 (TARGET_MEMORY_MOVE_COST): Define.
6971 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6973 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6975 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6976 maybe_tidy_empty_bb.
6979 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6980 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6982 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6984 * target.def (target_option.optimization): New hook.
6985 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6986 TARGET_OPTION_OPTIMIZATION hook.
6987 * doc/tm.texi: Regenerate.
6988 * hooks.c (hook_void_int_int): New.
6989 * hooks.h (hook_void_int_int): Declare.
6990 * opts.c: Don't include tm_p.h.
6991 (decode_options): Use targetm.target_option.optimization instead
6992 of OPTIMIZATION_OPTIONS.
6993 * system.h (OPTIMIZATION_OPTIONS): Poison.
6994 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6995 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6996 (arm_optimization_options): Rename to arm_option_optimization.
6998 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6999 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7000 (cris_option_optimization): New.
7001 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7002 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7003 (crx_option_optimization): New.
7004 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7005 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7006 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7007 (frv_optimization_options): Rename to frv_option_optimization.
7009 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7010 * config/h8300/h8300.c (h8300_option_optimization): New.
7011 (TARGET_OPTION_OPTIMIZATION): Define.
7012 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7013 * config/i386/i386-protos.h (optimization_options): Remove.
7014 * config/i386/i386.c (optimization_options): Rename to
7015 ix86_option_optimization. Make static.
7016 (TARGET_OPTION_OPTIMIZATION): Define.
7017 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7018 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7019 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7020 (ia64_optimization_options): Rename to ia64_option_optimization.
7021 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7022 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7023 commented-out definition.
7024 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7025 instead of OPTIMIZATION_OPTIONS.
7026 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7027 (m32r_option_optimization): New.
7028 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7029 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7031 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7032 (mcore_option_optimization): New.
7033 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7034 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7035 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7036 (mep_optimization_options): Rename to mep_option_optimization.
7037 Make static. Take unused level and size parameters.
7038 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7039 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7040 (mmix_option_optimization): New.
7041 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7042 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7043 (pdp11_option_optimization): New.
7044 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7045 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7046 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7047 (optimization_options): Rename to rs6000_option_optimization.
7049 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7050 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7051 * config/rx/rx.c (rx_set_optimization_options): Rename to
7052 rx_option_optimization. Make static. Take unused level and size
7054 (TARGET_OPTION_OPTIMIZATION): Define.
7055 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7056 * config/s390/s390-protos.h (optimization_options): Remove.
7057 * config/s390/s390.c (optimization_options): Rename to
7058 s390_option_optimization. Make static. Don't mark size parameter
7060 (TARGET_OPTION_OPTIMIZATION): Define.
7061 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7062 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7063 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7064 (sh_optimization_options): Rename to sh_option_optimization. Make
7065 static. Don't mark parameters unused.
7066 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7067 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7068 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7069 (spu_optimization_options): Rename to spu_option_optimization.
7071 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7072 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7073 (v850_option_optimization): New.
7074 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7075 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7076 (xtensa_option_optimization): New.
7077 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7079 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7081 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7082 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7083 * doc/tm.texi: Regenerate.
7084 * system.h (OVERRIDE_OPTIONS): Poison.
7085 * target.def (override): Default to hook_void_void.
7086 * targhooks.c (default_target_option_override): Remove.
7087 * genmodes.c, machmode.def: Update comments mentioning
7089 * config/alpha/alpha-modes.def: Update comment mentioning
7090 alpha_override_options.
7091 * config/alpha/alpha-protos.h (override_options): Remove.
7092 * config/alpha/alpha.c (override_options): Rename to
7093 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7094 (TARGET_OPTION_OVERRIDE): Define.
7095 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7096 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7097 of OVERRIDE_OPTIONS.
7098 * config/arc/arc-protos.h (arc_init): Remove.
7099 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7100 (arc_init): Rename to arc_option_override. Make static.
7101 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7102 (OVERRIDE_OPTIONS): Remove.
7103 * config/arm/arm-protos.h (arm_override_options): Remove.
7104 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7105 (arm_override_options): Rename to arm_option_override. Make
7106 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7107 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7108 * config/arm/arm.md: Update comment referring to arm_override_options.
7109 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7110 instead of OVERRIDE_OPTIONS.
7111 * config/avr/avr-protos.h (avr_override_options): Remove.
7112 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7113 (avr_override_options): Rename to avr_option_override. Make static.
7114 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7115 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7116 * config/bfin/bfin.c (override_options): Rename to
7117 bfin_option_override. Make static.
7118 (TARGET_OPTION_OVERRIDE): Define.
7119 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7120 * config/cris/cris-protos.h (cris_override_options): Remove.
7121 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7122 (cris_override_options): Rename to cris_option_override. Make static.
7123 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7124 * config/frv/frv-protos.h (frv_override_options): Remove.
7125 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7126 (frv_override_options): Rename to frv_option_override. Make static.
7127 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7128 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7129 * config/h8300/h8300.c (h8300_init_once): Rename to
7130 h8300_option_override. Make static.
7131 (TARGET_OPTION_OVERRIDE): Define.
7132 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7133 * config/i386/i386-protos.h (override_options): Remove.
7134 * config/i386/i386.c (override_options): Rename to
7135 ix86_option_override_internal. Make static. Comments referring
7136 to this function and callers changed.
7137 (ix86_option_override): New.
7138 (TARGET_OPTION_OVERRIDE): Define.
7139 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7140 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7141 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7142 to ia64_override_options.
7143 * config/iq2000/iq2000-protos.h (override_options): Remove.
7144 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7145 (override_options): Rename to iq2000_option_override. Make static.
7146 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7147 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7148 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7149 (lm32_override_options): Rename to lm32_option_override. Make static.
7150 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7151 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7152 (m32r_option_override): New.
7153 (m32r_init): Update comment.
7154 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7155 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7156 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7157 (m68hc11_override_options): Rename to m68hc11_option_override.
7158 Make static. Return void.
7159 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7160 * config/m68k/m68k-protos.h (override_options): Remove.
7161 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7162 (override_options): Rename to m68k_option_override. Make static.
7163 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7164 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7165 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7166 (mcore_override_options): Rename to mcore_option_override. Make
7168 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7169 * config/mep/mep-protos.h (mep_override_options): Remove.
7170 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7171 (mep_override_options): Rename to mep_option_override. Make static.
7172 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7173 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7174 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7175 (mmix_override_options): Rename to mmix_option_override. Make static.
7176 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7177 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7178 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7179 (mn10300_override_options): Rename to mn10300_option_override.
7181 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7182 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7183 * config/moxie/moxie.c (moxie_override_options): Rename to
7184 moxie_option_override. Make static.
7185 (TARGET_OPTION_OVERRIDE): Define.
7186 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7187 * config/picochip/picochip-protos.h (picochip_override_options):
7188 Remove. Update comment referring to picochip_override_options.
7189 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7190 (picochip_override_options): Rename to picochip_option_override.
7191 Make static. Update comment and definition of
7192 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7193 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7194 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7195 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7196 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7197 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7198 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7199 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7200 instead of OVERRIDE_OPTIONS.
7201 * config/rs6000/rs6000-modes.def: Update comment referring to
7202 rs6000_override_options.
7203 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7204 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7205 (rs6000_override_options): Rename to
7206 rs6000_option_override_internal. Make static. Commented
7207 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7208 (rs6000_option_override): New.
7209 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7210 instead of OVERRIDE_OPTIONS.
7211 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7212 * config/s390/s390-protos.h (override_options): Remove.
7213 * config/s390/s390.c (override_options): Rename to
7214 s390_option_override. Make static.
7215 (TARGET_OPTION_OVERRIDE): Define.
7216 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7217 * config/score/score-protos.h (score_override_options): Remove.
7218 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7219 (score_override_options): Rename to score_option_override. Make
7221 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7222 Update comment referring to override_options.
7223 * config/score/score3.c (score3_override_options): Rename to
7224 score3_option_override.
7225 * config/score/score3.h (score3_override_options): Rename to
7226 score3_option_override.
7227 * config/score/score7.c (score7_override_options): Rename to
7228 score7_option_override.
7229 * config/score/score7.h (score7_override_options): Rename to
7230 score7_option_override.
7231 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7232 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7233 (sparc_override_options): Rename to sparc_option_override. Make
7234 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7235 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7236 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7237 instead of OVERRIDE_OPTIONS.
7238 * config/spu/spu-protos.h (spu_override_options): Remove.
7239 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7240 (spu_override_options): Rename to spu_option_override. Make
7242 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7243 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7245 * config/vax/vax-protos.h (override_options): Remove.
7246 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7247 (override_options): Rename to vax_option_override. Make static.
7248 Call SUBTARGET_OVERRIDE_OPTIONS.
7249 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7250 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7251 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7252 * config/xtensa/xtensa-protos.h (override_options): Remove.
7253 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7254 (override_options): Rename to xtensa_option_override. Make static.
7255 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7257 2010-09-16 Richard Guenther <rguenther@suse.de>
7259 PR tree-optimization/45623
7260 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7261 (get_constraint_for_component_ref): If computing a constraint
7262 for the rhs handle type punning through unions.
7263 (get_constraint_for_address_of): Adjust.
7264 (get_constraint_for_1): Likewise.
7265 (get_constraint_for): Likewise.
7266 (get_constraint_for_rhs): New function.
7267 (do_structure_copy): Adjust.
7268 (make_constraint_to): Likewise.
7269 (handle_const_call): Likewise.
7270 (find_func_aliases): Likewise.
7271 (process_ipa_clobber): Likewise.
7272 (create_variable_info_for): Likewise.
7274 2010-09-16 Ira Rosen <irar@il.ibm.com>
7276 * tree-vectorizer.c: Fix documentation.
7277 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7278 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7279 is_pattern_stmt_p, is_loop_header_bb_p,
7280 stmt_vinfo_set_inside_of_loop_cost,
7281 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7282 known_alignment_for_access_p): Likewise.
7283 * tree-vect-loop.c: Fix documentation.
7284 (vect_get_cost): Start function name from new line.
7285 * tree-vect-data-refs.c: Fix documentation.
7286 * tree-vect_stmts.c: Likewise.
7287 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7288 (vectorizable_store): Free vec_oprnds if allocated.
7289 (vectorizable_condition): Initialize several variables to avoid
7291 * tree-vect-slp.c: Fix documentation.
7293 2010-09-16 Richard Guenther <rguenther@suse.de>
7295 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7296 is TS_TRANSLATION_UNIT_DECL.
7297 (initialize_tree_contains_struct): Adjust.
7298 (all_translation_units): New global vector.
7299 (build_translation_unit_decl): New function.
7300 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7301 (struct tree_translation_unit_decl): New.
7302 (all_translation_units): Declare.
7303 (union tree_node): Add translation_unit_decl member.
7304 (build_translation_unit_decl): Declare.
7305 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7306 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7308 (pack_value_fields): Call it.
7309 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7310 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7311 (lto_output_tree_pointers): Call it.
7312 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7313 to TRANSLATION_UNIT_DECL.
7314 (unpack_ts_translation_unit_decl_value_fields): New function.
7315 (unpack_value_fields): Call it.
7316 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7317 (lto_input_tree_pointers): Call it.
7318 * lto-streamer.c (check_handled_ts_structures): Adjust.
7319 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7320 * c-decl.c (all_translation_units): Remove.
7321 (pop_scope): Use build_translation_unit_decl.
7322 (collect_all_refs): Adjust.
7323 (for_each_global_decl): Likewise.
7324 (c_write_global_declarations): Likewise.
7326 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7329 * fold-const.c (fold_checksum_tree): Change slot from const void **
7330 to void **, use CONST_CAST_TREE to store into *slot.
7332 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7334 * config/i386/i386.md: Remove unneeded empty conditions and
7335 preparation statements from expanders.
7336 * config/i386/mmx.md: Ditto.
7337 * config/i386/sse.md: Ditto.
7339 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7341 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7343 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7345 PR rtl-optimization/45593
7346 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7347 insns that were in delay slots as stand-alone insns.
7349 2010-09-15 Ian Lance Taylor <iant@google.com>
7351 * incpath.c (remove_duplicates): If name is not a directory, issue
7352 a warning rather than an error.
7354 2010-09-15 Martin Jambor <mjambor@suse.cz>
7357 * tree-sra.c (create_access): Check for bit-fields directly.
7359 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7361 PR tree-optimization/45633
7362 * tree-cfg.c (verify_gimple_assign_binary): Allow
7363 MINUS_EXPR with lhs and rhs1 pointer vector and
7364 rhs2 sizetype vector.
7365 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7366 or vector pointer use TER to optimize pointer subtraction.
7368 2010-09-15 Jie Zhang <jie@codesourcery.com>
7370 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7373 2010-09-15 Ian Lance Taylor <iant@google.com>
7375 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7377 2010-09-15 Ian Lance Taylor <iant@google.com>
7379 * function.c (get_arg_pointer_save_area): Set
7380 arg_pointer_save_area_init to true.
7382 2010-09-15 Martin Jambor <mjambor@suse.cz>
7384 * tree-sra.c (generate_subtree_copies): Updated comment.
7385 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7386 obtained from the statement iterator instead.
7387 (load_assign_lhs_subreplacements): Removed parameters lhs and
7388 right_offset, which is obtained from top_racc instead. Parameter lacc
7389 is now expected to be the root of the processed tree rather than root's
7390 first child. Updated all callers.
7392 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7394 * config/pdp11/pdp11.c (register_move_cost): Rename to
7395 pdp11_register_move_cost.
7396 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7397 pdp11_register_move_cost.
7398 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7399 pdp11_register_move_cost instead of register_move_cost.
7401 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7403 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7404 pattern for vmovn. Expansion in case of non
7405 -mvectorize-with-neon-quad.
7406 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7407 non- -mvectorize-with-neon-quad case.
7408 (move_lo_quad_<mode>): New expansion to vmov into low part.
7409 (move_hi_quad_<mode>): New expansion to vmov into high part.
7410 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7411 (move_lo_quad_v4sf): Likewise.
7412 (move_lo_quad_v8hi): Likewise.
7413 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7415 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7417 * config/arm/iterators.md (ANY128): New mode iterator.
7418 (V_narrow_pack): New mode attribute.
7419 (V_HALF): Add attribute.
7420 (V_DOUBLE): Add attribute.
7421 (V_mode_nunits): Add attribute.
7423 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7425 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7426 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7428 2010-09-15 Olivier Hainque <hainque@adacore.com>
7429 Jose Ruiz <ruiz@adacore.com>
7431 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7432 * config/alpha/osf5-unwind.h: New file.
7434 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7437 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7438 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7439 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7441 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7443 * c-lang.h (struct lang_type): Add variable_size GTY option.
7445 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7448 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7450 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7452 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7453 result isn't used in memory address.
7455 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7457 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7458 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7459 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7460 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7461 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7462 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7464 * target.def: Add units_per_simd_word to vectorize.
7466 * targhooks.c (default_units_per_simd_word): New.
7467 * targhooks.h (default_units_per_simd_word): Likewise.
7468 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7469 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7470 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7471 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7472 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7473 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7474 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7475 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7477 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7478 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7480 * tree-vect-stmts.c: Don't include "tm_p.h".
7481 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7482 with targetm.vectorize.units_per_simd_word.
7484 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7486 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7488 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7489 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7491 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7492 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7494 * doc/tm.texi: Regenerated.
7496 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7498 * tree-vect-stmts.c: Include "tm_p.h".
7500 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7503 2010-09-14 Martin Jambor <mjambor@suse.cz>
7505 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7506 location of generated statement. Changed all callers.
7507 (build_ref_for_model): New parameter loc which used to set location of
7508 all generated expressions. Changed all callers.
7509 (generate_subtree_copies): Likewise.
7510 (init_subtree_with_zero): Likewise.
7511 (sra_modify_expr): Set locations of all generated statements and
7512 expressions to the location the original statement.
7513 (handle_unscalarized_data_in_subtree): Likewise.
7514 (load_assign_lhs_subreplacements): Likewise.
7515 (sra_modify_constructor_assign): Likewise.
7516 (sra_modify_assign): Likewise.
7518 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7523 * doc/install.texi (sparc*-*-*): New section.
7524 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7526 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7529 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7530 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7531 (expand_builtin): Adjust caller.
7532 (expand_builtin_unop): Only use subtarget if it has the right mode.
7534 2010-09-14 Tristan Gingold <gingold@adacore.com>
7536 * configure.ac (plugins): Fix typos.
7537 * configure: Regenerate.
7539 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7542 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7543 gen_type_die for function/method return type.
7545 2010-09-14 Ira Rosen <irar@il.ibm.com>
7547 PR tree-optimization/45470
7548 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7549 can throw an exception.
7550 * tree-vect-stmts.c (vectorizable_call): Likewise.
7552 2010-09-14 DJ Delorie <dj@redhat.com>
7555 * config/mep/mep-protos.h (mep_save_register_info,
7556 mep_reinit_regs, mep_init_regs): Declare.
7558 * config/mep/mep.c: Move all target definitions to the end of the
7559 file to avoid the need for duplicate declarations.
7560 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7561 (mep_reorg_erepeat): Remove unused variables.
7562 (mep_expand_builtin): Likewise.
7564 * config/mep/mep-pragma.c: Don't include rtl.h.
7565 (INVALID_REGNUM): New.
7566 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7568 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7569 Avoid enum/integer math.
7571 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7574 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7575 * config/mep/mep.c (mep_conditional_register_usage): Take no
7577 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7579 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7580 call to mep_conditional_register_usage.
7582 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7585 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7588 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7590 PR rtl-optimization/45617
7591 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7592 even if low N bits of X aren't known to be zero.
7594 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7596 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7598 * config/i386/i386.c (initial_ix86_tune_features): Add
7599 X86_TUNE_VECTORIZE_DOUBLE.
7600 (ix86_units_per_simd_word): New.
7602 * config/i386/i386.h (ix86_tune_indices): Add
7603 X86_TUNE_VECTORIZE_DOUBLE.
7604 (TARGET_VECTORIZE_DOUBLE): New.
7605 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7607 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7609 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7610 (new_temp_expr_table): Allocate call_cnt vector.
7611 (free_temp_expr_table): Free it.
7612 (process_replaceable): Add call_cnt parm and set in vector.
7613 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7614 (debug_ter): Dump call_cnt value, remove stderr uses.
7616 2010-09-13 Jan Hubicka <jh@suse.cz>
7618 * tree.c (build_zero_cst): New.
7619 * tree.h (build_zero_cst): Declare.
7620 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7621 (get_base_constructor): Break out from ...
7622 (fold_const_aggregate_ref): Here; handle empty constructors.
7624 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7626 * config/arm/arm.md: (define_attr "conds"): Update comment.
7627 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7628 conds attribute to clob.
7629 (arm_sync_compare_and_swapsi): Likewise.
7630 (arm_sync_compare_and_swap<mode>): Likewise.
7631 (arm_sync_lock_test_and_setsi): Likewise.
7632 (arm_sync_lock_test_and_set<mode>): Likewise.
7633 (arm_sync_new_<sync_optab>si): Likewise.
7634 (arm_sync_new_nandsi): Likewise.
7635 (arm_sync_new_<sync_optab><mode>): Likewise.
7636 (arm_sync_new_nand<mode>): Likewise.
7637 (arm_sync_old_<sync_optab>si): Likewise.
7638 (arm_sync_old_nandsi): Likewise.
7639 (arm_sync_old_<sync_optab><mode>): Likewise.
7640 (arm_sync_old_nand<mode>): Likewise.
7642 2010-09-13 Olivier Hainque <hainque@adacore.com>
7644 * fwprop.c (forward_propagate_and_simplify): Only attach a
7645 REG_EQUAL note to an insn if the destination is a register.
7646 * gcse.c (try_replace_reg): Likewise.
7648 2010-09-13 Richard Guenther <rguenther@suse.de>
7650 PR tree-optimization/45611
7651 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7652 (copy_ref_info): Likewise.
7654 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7659 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7660 types of MEM_REF pointer types to the same type.
7662 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7664 PR rtl-optimization/41087
7665 * ifcvt.c (noce_get_condition): Don't allow conditions with
7668 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7670 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7671 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7672 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7673 arguments type to reg_class_t. Add mode argument.
7674 (frv_memory_move_cost): New.
7675 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7677 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7679 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7680 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7682 2010-09-10 Jan Hubicka <jh@suse.cz>
7684 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7686 2010-09-10 Richard Guenther <rguenther@suse.de>
7688 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7689 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7690 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7691 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7692 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7694 2010-09-10 Richard Guenther <rguenther@suse.de>
7696 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7697 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7698 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7699 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7701 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7704 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7705 of string folding is of integral type.
7707 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7709 * doc/invoke.texi (-x): Fix typo.
7711 2010-09-10 Richard Guenther <rguenther@suse.de>
7714 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7715 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7716 Output DECL_DEBUG_EXPR.
7717 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7718 Input DECL_DEBUG_EXPR.
7720 2010-09-10 Richard Guenther <rguenther@suse.de>
7722 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7723 (build_index_type): Implement in terms of build_range_type.
7724 (build_range_type): Do not allow NULL_TREE type, improve
7725 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7727 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7728 create a distinct copy of the type.
7730 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7732 * configure: Regenerated.
7733 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7735 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7737 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7738 * config/arm/cortex-a9-neon.md: New and partially generated.
7739 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7741 2010-09-10 Richard Guenther <rguenther@suse.de>
7743 * tree.h (build_index_2_type): Remove.
7744 * tree.c (build_index_2_type): Remove.
7746 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7749 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7750 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7751 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7753 2010-09-10 Martin Jambor <mjambor@suse.cz>
7755 PR tree-optimization/44972
7756 * tree-sra.c: Include toplev.h.
7757 (build_ref_for_offset): Entirely reimplemented.
7758 (build_ref_for_model): New function.
7759 (build_user_friendly_ref_for_offset): New function.
7760 (analyze_access_subtree): Removed build_ref_for_offset check.
7761 (propagate_subaccesses_across_link): Likewise.
7762 (create_artificial_child_access): Use
7763 build_user_friendly_ref_for_offset.
7764 (propagate_subaccesses_across_link): Likewise.
7765 (ref_expr_for_all_replacements_p): Removed.
7766 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7767 (sra_modify_expr): Use build_ref_for_model.
7768 (load_assign_lhs_subreplacements): Likewise.
7769 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7770 checks for return values of build_ref_for_offset.
7771 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7772 build_ref_for_offset.
7773 * ipa-prop.h: Include gimple.h
7774 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7775 (ipa_analyze_indirect_call_uses): Update comment.
7776 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7777 (IPA_PROP_H): Likewise.
7779 2010-09-10 Martin Jambor <mjambor@suse.cz>
7781 PR tree-optimization/44972
7782 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7783 calling build_ref_for_offset.
7785 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7787 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7788 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7789 * config/arm/arm-tune.md: Regenerate.
7790 * doc/invoke.texi (ARM Options): Document it.
7792 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7794 * config/i386/i386.c: Include sched-int.h.
7795 (TARGET_SCHED_DISPATCH): Defined.
7796 (TARGET_SCHED_DISPATCH_DO): Defined.
7797 (DISPATCH_WINDOW_SIZE): Defined.
7798 (MAX_DISPATCH_WINDOWS): Defined.
7799 (MAX_INSN): Defined.
7801 (MAX_IMM_SIZE): Defined.
7802 (MAX_IMM_32): Defined.
7803 (MAX_IMM_64): Defined.
7804 (MAX_LOAD): Defined.
7805 (MAX_STORE): Defined.
7807 (dispatch_group): New.
7808 (num_allowable_groups): New.
7810 (sched_insn_info_s): New.
7811 (dispatch_windows_s): New.
7813 (dispatch_window_list): New.
7814 (dispatch_window_list1): New.
7815 (get_mem_group): New.
7817 (dispatch_violation): New.
7821 (allocate_window): New.
7822 (init_dispatch_sched): New.
7823 (is_end_basic_block): New.
7824 (process_end_window): New.
7825 (allocate_next_window): New.
7826 (find_constant_1): New.
7827 (find_constant): New.
7828 (get_num_immediates): New.
7829 (has_immediate): New.
7830 (get_insn_path): New.
7831 (get_insn_group): New.
7832 (count_num_restricted): New.
7833 (fits_dispatch_window): New.
7834 (add_insn_window): New.
7835 (add_to_dispatch_window): New.
7836 (debug_dispatch_window_file): New.
7837 (debug_dispatch_window): New.
7838 (debug_insn_dispatch_info_file): New.
7839 (debug_ready_dispatch): New.
7841 (has_dispatch): New.
7842 * config/i386/i386.h (debug_ready_dispatch): Declared.
7843 (debug_dispatch_window): Declared.
7844 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7845 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7846 (TARGET_SCHED_DISPATCH_DO): New.
7847 * doc/tm.texi: Regererated.
7848 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7849 ready_remove_first_dispatch
7850 (schedule_block): Call targetm.sched.dispatch and
7851 targetm.sched.dispatch_do.
7852 (sched_init): Call targetm.sched.dispatch and
7853 targetm.sched.dispatch_do.
7854 (ready_remove_first_dispatch): New.
7855 (number_in_ready): New.
7856 (get_ready_element): New.
7857 * hooks.c (hook_bool_rtx_int_false): New.
7858 (hook_void_rtx_int): New.
7859 * hooks.h (hook_bool_rtx_int_false): Declared.
7860 (hook_void_rtx_int): Declared.
7861 * sched-int.h (IS_DISPATCH_ON): Defined.
7863 (DISPATCH_VIOLATION): Defined.
7864 (FITS_DISPATCH_WINDOW): Defined.
7865 (DISPATCH_INIT): Defined.
7866 (ADD_TO_DISPATCH_WINDOW): Defined.
7867 (get_ready_element): Declared.
7868 (number_in_ready): Declared.
7869 * target.def (dispatch): Defined.
7870 (dispatch_do): Defined.
7872 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7875 * reload1.c (merge_assigned_reloads): Remove.
7876 (reload_as_needed): Don't call it.
7878 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7880 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7881 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7882 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7884 2010-09-09 Matthias Klose <doko@ubuntu.com>
7887 * configure.ac (--enable-plugin): Enhance for cross builds.
7888 * configure: Regenerate.
7890 2010-09-09 Jan Hubicka <jh@suse.cz>
7892 PR tree-optimization/45598
7893 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7894 string folding is of integral type.
7896 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7898 * configure.ac (gnu_indirect_function): New test.
7899 * configure: Rebuilt.
7900 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7901 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7903 * doc/extend.texi (Function Attributes): Document ifunc.
7904 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7906 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7908 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7909 epilogue instruction move.
7911 2010-09-09 Jan Hubicka <jh@suse.cz>
7913 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7914 command line to allow more partitions than input files.
7916 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7919 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7921 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7924 * ira.c (pseudo_for_reload_consideration_p): Don't use
7925 flag_ira_share_spill_slots.
7927 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7929 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7930 point zero operands that fit into a single GPR.
7931 (s390_preferred_reload_class): Ensure we only return general-purpose
7933 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7934 floating-point zero operands into GPRs.
7935 ("*mov<mode>_64"): Likewise.
7936 ("mov<mode>"): Likewise using lhi.
7938 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7940 * config/s390/s390.c (s390_symref_operand_p): Return false for
7941 literal pool references.
7942 (s390_check_qrst_address): Update caller.
7944 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7946 * config/i386/predicates.md (ext_register_operand): Check that
7947 SUBREG_REG is really a register before looking for REGNO.
7948 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7949 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7951 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7953 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7954 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7955 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7956 * print-rtl.c (print_rtx): Likewise.
7957 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7958 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7959 for ADDR_EXPR with non-addressable object.
7960 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7961 (struct dw_val_struct): Add v.val_decl_ref.
7962 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7963 Handle DW_OP_GNU_implicit_pointer.
7964 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7965 (get_ref_die_offset_label): New function.
7966 (implicit_ptr_descriptor): New function.
7967 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7968 (loc_descriptor): Likewise.
7969 (gen_variable_die): Put even definitions into decl_die_table.
7970 (resolve_addr_in_expr): Resolve still unresolved
7971 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7973 (dwarf2out_finish): Call output_location_lists after outputting
7974 .debug_info and .debug_abbrev instead of before.
7976 2010-09-09 Roland McGrath <roland@redhat.com>
7978 * dwarf2out.c (DWARF_REF_SIZE): Define.
7979 (size_of_loc_descr): Use it for DW_OP_call_ref.
7981 2010-09-09 Alan Modra <amodra@gmail.com>
7983 * doc/invoke.text: Reinstate mcmodel=medium.
7984 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7985 CMODEL_MEDIUM as default.
7986 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7987 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7988 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7989 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7991 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7994 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7995 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7996 (builtin_longjmp): Likewise.
7997 (allocate_stack): Use hard_frame_pointer_rtx instead of
7999 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8000 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8001 (pa_can_eliminate): Likewise.
8002 (TARGET_INTERNAL_ARG_POINTER): Define.
8003 (TARGET_CAN_ELIMINATE): Define.
8004 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8006 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8007 (pa_internal_arg_pointer, pa_can_eliminate,
8008 pa_initial_elimination_offset): New.
8009 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8010 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8011 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8012 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8014 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8015 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8016 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8017 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8018 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8019 new soft frame pointer.
8020 * config/pa/pa64-regs.h: Likewise.
8022 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8024 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8026 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8028 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8031 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8033 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8037 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8038 qualifiers in otherwise equal MEM_REF pointer types.
8039 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8040 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8042 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8045 * config/arm/arm.md (bswapsi2): Handle condition correctly
8046 for armv6 and optimize_size.
8048 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8051 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8053 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8055 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8056 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8057 ix86_expand_strlen, legitimate_pic_address_disp_p,
8058 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8059 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8060 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8062 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8063 return_in_memory_ms_64, ix86_check_movabs,
8064 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8065 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8066 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8067 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8068 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8069 ix86_secondary_memory_needed): Change to bool. Return
8070 "true" and "false" values.
8071 * config/i386/i386.md: Return "true" and "false" values.
8073 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8075 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8076 run_expensive_tests.
8078 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8080 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8082 2010-09-08 Martin Jambor <mjambor@suse.cz>
8085 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8088 2010-09-08 Richard Guenther <rguenther@suse.de>
8090 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8092 (iterative_hash_gimple_type): Likewise.
8093 (gimple_type_hash): Likewise.
8094 (gimple_register_type): Likewise.
8095 (print_gimple_types_stats): Likewise.
8096 (free_gimple_type_tables): Likewise.
8098 2010-09-08 Michael Matz <matz@suse.de>
8100 PR tree-optimization/43430
8101 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8102 copies for conditional statements if it's not part of a reduction.
8104 2010-09-08 Michael Matz <matz@suse.de>
8106 PR tree-optimization/33244
8107 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8110 2010-09-08 Richard Guenther <rguenther@suse.de>
8112 PR tree-optimization/45578
8113 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8114 Be more careful when transfering alignment information to
8115 the new induction variable.
8116 (copy_ref_info): Likewise.
8118 2010-09-08 Richard Guenther <rguenther@suse.de>
8120 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8121 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8123 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8125 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8126 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8128 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8131 * doc/md.texi: Fixed modes on several standard pattern names.
8133 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8135 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8136 (ashl<mode>3): ...this.
8137 (loongson_psra<V_suffix>): Rename to...
8138 (ashr<mode>3): ...this.
8139 (loongson_psrl<V_suffix>): Rename to...
8140 (lshr<mode>3): ...this.
8141 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8142 (CODE_FOR_loongson_psllw): Define.
8143 (CODE_FOR_loongson_psrlh): Define.
8144 (CODE_FOR_loongson_psrlw): Define.
8145 (CODE_FOR_loongson_psrah): Define.
8146 (CODE_FOR_loongson_psraw): Define.
8148 2010-09-07 Richard Henderson <rth@redhat.com>
8150 * tree-vect-data-refs.c: Include tm_p.h.
8151 * Makefile.in (tree-vect-data-refs.o): Update deps.
8152 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8153 Move delarations outside #ifdef RTX_CODE.
8155 2010-09-07 Richard Henderson <rth@redhat.com>
8157 * final.c (rest_of_handle_final): Unconditionally do
8158 output_function_exception_table before assemble_end_function.
8160 2010-09-07 Jan Hubicka <jh@suse.cz>
8162 * tree-inline.c (tree_inlinable_function_p): Do not test
8164 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8165 update_callee_keys, cgraph_decide_inlining): Test function availability.
8166 * cif-code.def (OVERWRITABLE): New code.
8168 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8169 Jack Howarth <howarth@bromo.med.uc.edu>
8174 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8175 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8176 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8179 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8181 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8182 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8184 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8186 * config.gcc: Don't append t-android for Android targets.
8188 * config/t-android: Removed.
8190 2010-09-07 Richard Henderson <rth@redhat.com>
8192 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8193 * doc/tm.texi.in: Add doc marker.
8194 * doc/tm.texi: Rebuild.
8195 * except.c (switch_to_exception_section): Always build.
8196 (output_one_function_exception_table): Move section switch,
8197 personality output, and label output ...
8198 (output_function_exception_table): ... here. Use the new
8201 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8202 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8203 TARGET_ASM_INIT_SECTIONS): New.
8204 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8206 (TARGET_ASM_UNWIND_EMIT): Update to match.
8207 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8209 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8210 (arm_asm_init_sections): New.
8211 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8213 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8215 * config/arm/arm.md: Remove unused variable.
8217 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8219 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8220 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8221 (m32r_memory_move_cost): New function.
8223 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8225 * config.gcc: Append t-android for Android targets.
8227 * config/t-android: New.
8229 2010-09-07 Richard Henderson <rth@redhat.com>
8231 * target.def (unwind_emit_before_insn): New hook.
8232 * doc/tm.texi.in: Add @hook marker for it.
8233 * doc/tm.texi: Rebuild.
8234 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8236 2010-09-07 Martin Jambor <mjambor@suse.cz>
8239 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8240 are any type attributes.
8242 2010-09-07 Jan Hubicka <jh@suse.cz>
8244 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8245 array_ref_low_bound in string access folding.
8247 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8250 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8251 eh_return fixup sequence.
8253 2010-09-07 Jan Hubicka <jh@suse.cz>
8255 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8256 gimple_min_invariant.
8258 2010-09-07 Richard Guenther <rguenther@suse.de>
8261 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8262 nor CONSTRUCTOR can trap.
8263 * tree-complex.c (update_complex_assignment): Update EH info.
8265 2010-09-07 Richard Guenther <rguenther@suse.de>
8268 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8269 * passes.c (execute_function_todo): Do not verify anything if
8272 2010-09-07 Richard Guenther <rguenther@suse.de>
8274 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8276 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8279 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8280 New define_mode_attrs.
8281 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8282 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8283 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8284 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8285 Remove pool_range attribute.
8286 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8287 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8288 pool_range and neg_pool_range attributes.
8289 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8290 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8291 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8293 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8295 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8298 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8301 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8302 *mov<mode>_internal_avx, *mov<mode>_internal,
8303 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8304 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8306 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8308 * c-typeck.c (do_warn_double_promotion): Remove.
8309 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8312 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8314 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8315 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8316 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8317 argument type to reg_class_t. Change result type to bool.
8318 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8320 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8323 * gthr-posix.h (__gthread_objc_thread_detach): Use
8324 _objc_thread_attribs when detaching a thread.
8325 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8327 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8330 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8331 * configure: Regenerated.
8333 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8335 * combine.c (try_combine): Set subst_low_luid to i0.
8337 2010-09-06 Richard Guenther <rguenther@suse.de>
8339 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8340 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8341 (build_aligned_type): Declare.
8342 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8343 (check_aligned_type): New function.
8344 (build_aligned_type): Likewise.
8345 * expr.c (expand_assignment): Handle misaligned stores via
8346 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8347 (expand_expr_real_1): Likewise.
8348 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8349 * tree-vect-stmts.c (vectorizable_store): Do not build
8350 MISALIGNED_INDIRECT_REF but initialize alignment information.
8351 (vectorizable_load): Likewise.
8352 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8354 * cfgexpand.c (expand_debug_expr): Likewise.
8355 * dwarf2out.c (loc_list_from_tree): Likewise.
8356 * fold-const.c (maybe_lvalue_p): Likewise.
8357 (operand_equal_p): Likewise.
8358 (build_fold_addr_expr_with_type_loc): Likewise.
8359 * gimplify.c (gimplify_addr_expr): Likewise.
8360 (gimplify_expr): Likewise.
8361 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8362 (verify_gimple_assign_single): Likewise.
8363 * tree-dump.c (dequeue_and_dump): Likewise.
8364 (tree_could_trap_p): Likewise.
8365 * tree-predcom.c (ref_at_iteration): Likewise.
8366 * tree-pretty-print.c (dump_generic_node): Likewise.
8367 (op_code_prio): Likewise.
8368 (op_symbol_code): Likewise.
8369 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8370 * tree-ssa-loop-im.c (for_each_index): Likewise.
8371 (gen_lsm_tmp_name): Likewise.
8372 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8373 (find_interesting_uses_address): Likewise.
8374 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8375 * tree-ssa-operands.c (get_expr_operands): Likewise.
8376 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8377 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8378 (ao_ref_init_from_vn_reference): Likewise.
8379 * tree.c (staticp): Likewise.
8380 (build1_stat): Likewise.
8381 (reference_alias_ptr_type): Likewise.
8382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8383 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8384 MISALIGNED_INDIRECT_REF handling.
8386 2010-09-06 Richard Guenther <rguenther@suse.de>
8388 PR tree-optimization/45534
8389 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8390 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8392 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8393 valid on the target.
8395 2010-09-06 Andreas Schwab <schwab@redhat.com>
8397 * configure.ac: Quote argument of AC_MSG_WARN.
8398 * configure: Regenerate.
8400 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8402 * sel-sched.c (move_cond_jump): Correct arguments to
8403 maybe_tidy_empty_bb.
8404 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8406 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8408 PR rtl-optimization/44919
8409 * sel-sched.c (move_cond_jump): Remove assert, check that
8410 the several blocks case can only happen with mutually exclusive
8411 insns instead. Rewrite the movement code to support moving through
8412 several basic blocks.
8414 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8416 * config/i386/i386.md (iptrsize): New mode attribute.
8418 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8420 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8421 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8422 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8423 (stack_tls_protect_set_<mode>): Ditto from
8424 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8425 of thread base pointer load.
8426 (stack_tls_protect_test_<mode>): Ditto from
8427 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8428 of thread base pointer load.
8429 (stack_protect_set): Rewrite using indirect functions.
8430 (stack_protect_test): Ditto.
8431 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8432 (ix86_print_operand): Handle '@'.
8434 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8436 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8439 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8441 * doc/invoke.texi: Document -Wdouble-promotion.
8442 * c-typeck.c (convert_arguments): Check for implicit conversions
8443 from float to double.
8444 (do_warn_double_promotion): New function.
8445 (build_conditional_expr): Use it.
8446 (build_binary_op): Likewise.
8448 2010-09-05 Richard Guenther <rguenther@suse.de>
8450 PR tree-optimization/45535
8451 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8452 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8454 (indirect_refs_may_alias_p): Likewise.
8456 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8458 * config/sh/sh.c (sh_option_override): Make static.
8459 Adjust comments. Declare.
8460 (sh_function_value_regno_p): Likewise.
8461 (sh_register_move_cost): Modify the arguments, make static.
8462 Adjust comments. Declare.
8463 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8464 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8465 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8466 REGISTER_MOVE_COST): Delete.
8467 * config/sh/sh-protos.h (sh_override_options): Delete.
8468 (sh_register_move_cost): Delete.
8469 (sh_function_value_regno_p): Delete.
8471 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8473 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8474 m32r_function_value_regno_p): New functions.
8475 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8476 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8477 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8478 FUNCTION_VALUE_REGNO_P): Remove.
8480 2010-09-04 Jan Hubicka <jh@suse.cz>
8482 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8483 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8484 fold_read_from_constant_string.
8486 * gimple.h (canonicalize_constructor_val): Declare.
8487 * gimple-fold.c (canonicalize_constructor_val): New function.
8488 (get_symbol_constant_value):Use it.
8489 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8491 2010-09-04 Jan Hubicka <jh@suse.cz>
8493 * tree-switch-conversion.c (build_one_array): Set constructor to be
8495 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8497 2010-09-04 Richard Guenther <rguenther@suse.de>
8500 * tree-flow.h (force_gimple_operand_1): Declare.
8501 (force_gimple_operand_gsi_1): Likewise.
8502 * gimplify.c (force_gimple_operand_1): New worker taking a
8503 gimple predicate for ...
8504 (force_gimple_operand): ... which now wraps it.
8505 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8506 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8508 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8509 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8510 (create_mem_ref): Likewise.
8512 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/predicates.md (sse_reg_operand): New predicate.
8515 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8516 predicate for operand 1.
8517 (XFmode push splitter): Use fp_register_operand predicate
8519 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8520 (SF-DF float_extend push splitter): Add reload_completed insn
8522 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8523 MODEF mode macro. Add reload_completed insn predicate.
8525 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8527 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8528 (struct df_extract_ref): Remove.
8529 (union df_ref_d): Remove extract_ref member.
8530 (df_ref_create): Remove last three arguments.
8531 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8532 * df-scan.c (df_ref_record): Remove last three arguments, do not
8533 pass them to df_ref_create_structure.
8534 (df_uses_record): Remove first and last three arguments. Replace
8535 first argument with DF_REF_REGULAR, adjust calls to remove the
8536 width, offset and mode. Always call recursively on the second
8537 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8538 (df_ref_create_structure): Remove first argument.
8539 (struct df_scan_problem_data): Remove ref_extract_pool.
8540 (df_scan_free_internal): Do not free it.
8541 (df_scan_alloc): Do not allocate it.
8542 (df_ref_create): Remove last three arguments, do not pass them to
8543 df_ref_create_structure.
8544 (df_free_ref): Remove DF_REF_EXTRACT case.
8545 (df_notes_rescan): Adjust call to df_uses_record.
8546 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8547 Remove DF_REF_EXTRACT case.
8548 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8549 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8550 and SUBREG definitions.
8551 (df_get_conditional_uses): Remove references to width/offset/mode,
8552 adjust call to df_ref_create_structure.
8553 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8554 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8555 calls to df_uses_record and df_ref_record.
8556 * fwprop.c (update_df): Remove references to width/offset/mode,
8557 adjust call to df_ref_create.
8559 2010-09-03 Jan Hubicka <jh@suse.cz>
8561 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8562 (build_cdtor_fns): Update use of build_cdtor.
8564 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8566 * doc/options.texi (SeparateAlias): Document.
8567 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8568 * opth-gen.awk: Generate enumeration names for options marked
8569 SeparateAlias, but not for those marked Ignore.
8570 * opts-common.c (generate_canonical_option): Don't output separate
8571 argument for options marked CL_SEPARATE_ALIAS.
8572 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8573 * opts.h (CL_SEPARATE_ALIAS): New.
8574 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8575 CL_COMMON): Adjust definitions.
8576 * config/i386/darwin.opt, config/mips/sde.opt: New.
8577 * common.opt (fdump-final-insns): New.
8578 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8580 (mips*-sde-elf*): Add mips/sde.opt.
8581 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8582 -mno-data-in-code and -mcode-xonly here.
8583 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8584 * gcc.c (option_map): Add "j" to --dump entry.
8585 (translate_options): Don't translate -d to -foutput-class-dir= here.
8587 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8589 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8591 (compute_all_dependences): Same.
8592 (create_rdg_edge_for_ddr): Same.
8593 * tree-data-ref.h (DR_IS_WRITE): New.
8594 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8595 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8596 (write_memrefs_written_at_least_once): Same.
8597 * tree-predcom.c (suitable_component_p): Same.
8598 (determine_roots_comp): Same.
8599 (execute_load_motion): Same.
8600 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8601 (vect_enhance_data_refs_alignment): Same.
8602 (vect_analyze_group_access): Same.
8604 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8607 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8608 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8610 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8612 * dwarf2out.c (file scope): Remove #if0'd code.
8613 (gen_subprogram_die): Same.
8615 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8618 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8619 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8620 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8621 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8622 * config/i386/i386.c (output_set_got): Call it.
8624 2010-09-03 Michael Matz <matz@suse.de>
8627 * tree-sra.c (sra_modify_assign): If we modify the statement,
8630 * tree-ssa.c (verify_ssa): Check number of operands and links
8631 per statement to agree.
8633 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8634 Iain Sandoe <iains@gcc.gnu.org>
8637 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8638 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8639 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8641 2010-09-03 Richard Guenther <rguenther@suse.de>
8643 * lto-streamer-out.c (output_function): Output function
8645 * lto-streamer-in.c (input_function): Input function start
8648 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8650 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8651 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8652 * configure: Regenerate.
8653 * aclocal.m4: Regenerate.
8655 2010-09-03 Jan Hubicka <jh@suse.cz>
8658 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8659 on functions/variables in other partition.
8661 2010-09-03 Jan Hubicka <jh@suse.cz>
8663 * cgraph.h (struct varpool_node): Add const_value_known.
8664 (varpool_decide_const_value_known): Declare.
8665 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8666 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8667 (input_varpool_node): Restore const_value_known.
8668 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8669 initializer folding.
8670 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8671 function_and_variable_visibility): Compute const_value_known.
8672 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8673 initializer folding.
8674 * varpool.c (varpool_decide_const_value_known): New function.
8676 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8678 * config/i386/i386.md: Remove empty preparation statements
8681 2010-09-03 Jan Hubicka <jh@suse.cz>
8683 * passes.c (rest_of_decl_compilation): Do not add local vars into
8685 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8686 static or extern vars are in varpool.
8687 (varpool_finalize_decl): Sanity check that only static vars are
8690 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8693 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8694 not just generic vectors with BLKmode.
8696 2010-09-03 Richard Guenther <rguenther@suse.de>
8698 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8699 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8700 * tree.h (TMR_SYMBOL): Remove.
8701 (TMR_BASE, TMR_OFFSET): Adjust.
8703 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8704 * builtins.c (get_object_alignment): Merge TMR_BASE and
8705 TMR_SYMBOL handling.
8706 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8707 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8708 handling. Also allow TARGET_MEM_REF as base address.
8709 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8710 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8711 base. Gimplify TMR_INDEX2.
8712 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8713 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8714 (get_addr_base_and_unit_offset): Likewise.
8715 * tree-eh.c (tree_could_trap_p): Likewise.
8716 * tree-pretty-print.c (dump_generic_node): Likewise.
8717 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8718 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8720 (get_address_description): Reconstruct addres description
8721 from merged TMR_BASE and TMR_INDEX2.
8722 (maybe_fold_tmr): Fold propagated addresses.
8723 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8724 MEM_REF and TARGET_MEM_REF paths.
8725 (indirect_refs_may_alias_p): Likewise.
8726 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8727 instead of TMR_SYMBOL.
8728 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8729 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8730 according to changes ...
8731 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8732 Split TARGET_MEM_REF into two fields plus the base.
8733 * tree.c (mem_ref_offset): Simplify.
8734 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8735 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8736 Strip NOPs when folding MEM_REF addresses.
8737 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8738 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8739 (fold_gimple_assign): ... not here.
8741 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8743 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8744 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8745 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8747 2010-09-02 Richard Henderson <rth@redhat.com>
8749 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8750 instead of readelf in the test.
8751 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8752 in the .debug_frame section for coff targets.
8753 * configure: Rebuild.
8755 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8757 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8758 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8759 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8760 (m32c_class_likely_spilled_p): Make static. Change argument type to
8761 reg_class_t. Change result type to bool.
8763 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8765 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8766 to convert (double)(long) into a single FRIZ instruction or not
8767 when -ffast-math is used.
8769 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8770 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8771 or FRIZ instruction if -ffast-math.
8772 * config/rs6000/rs6000.md (friz): Ditto.
8774 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8776 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8778 * opth-gen.awk (quote, comma): Remove unused variables.
8780 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8782 * arm.c (arm_override_options): Correct fall-back code to use
8783 SUBTARGET_CPU_DEFAULT.
8785 2010-09-02 Julian Brown <julian@codesourcery.com>
8787 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8789 (vcond<mode>, vcondu<mode>): New expanders.
8790 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8791 comparisons with zero.
8792 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8793 * config/arm/constraints.md (Dz): New constraint.
8795 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8797 * target.def (class_likely_spilled_p): New hook.
8798 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8799 * doc/tm.texi: Regenerate.
8800 * targhooks.c (default_class_likely_spilled_p): New function.
8801 * targhooks.h (default_class_likely_spilled_p): Declare.
8802 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8803 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8804 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8805 Use fixed_reg_set instead of fixed_regs.
8806 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8807 * calls.c (avoid_likely_spilled_reg): Ditto.
8808 * ira-conflicts.c (ira_build_conflicts): Ditto.
8809 * ira.c (update_equiv_regs): Ditto.
8810 * mode-switching.c (create_pre_exit): Ditto.
8811 * regmove.c (find_matches): Ditto.
8812 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8813 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8814 (small_register_class_p): New inline function.
8815 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8816 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8818 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8819 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8820 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8822 2010-09-02 Richard Guenther <rguenther@suse.de>
8824 PR tree-optimization/44937
8825 PR tree-optimization/45412
8826 * ipa-split.c (split_function): Properly remove PHI nodes.
8828 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8830 * opts.h (struct cl_option): Add warn_message field.
8831 (struct cl_decoded_option): Add warn_message field.
8832 * doc/options.texi (Ignore, Warn): Document.
8833 * opt-functions.awk (needs_state_p): Don't consider aliases or
8834 ignored options to need state saved.
8835 * optc-gen.awk: Handle Warn and Ignore.
8836 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8837 * opts-common.c (decode_cmdline_option): Set warn_message field.
8838 Handle ignored options.
8839 (decode_cmdline_options_to_array, generate_option,
8840 generate_option_input_file): Set warn_message field.
8841 (read_cmdline_option): Generate warnings from warn_message field.
8842 Handle ignored options.
8843 * common.opt (Wunreachable-code, fargument-alias,
8844 fargument-noalias, fargument-noalias-global,
8845 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8846 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8847 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8848 ftree-salias): Mark Ignore.
8849 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8850 -mintel-syntax and -mno-intel-syntax here.
8851 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8853 * opts.c (common_handle_option): Don't handle options marked as
8855 (enable_warning_as_error): Handle ignored options.
8857 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8860 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8861 alias_target fields.
8862 * opt-functions.awk (opt_sanitized_name): Don't handle
8863 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8864 * optc-gen.awk: Generate alias fields.
8865 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8866 Don't generate such constants for aliases.
8867 * opts-common.c (generate_canonical_option): New.
8868 (decode_cmdline_option): Handle aliases. Use
8869 generate_canonical_option for known options instead of copying the
8871 * doc/options.texi (Alias): Document.
8872 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8873 fstack-check, specs): Mark as aliases.
8874 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8876 (driver_handle_option): Don't handle OPT_specs.
8877 * opts.c (common_handle_option): Don't handle options marked as
8879 (enable_warning_as_error): Handle aliases.
8880 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8881 OPT_Wlarger_than_eq.
8882 * tree-optimize.c (tree_rest_of_compilation): Use
8883 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8885 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8887 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8888 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8889 (move immediate to memory peephole2): Macroize peepholes using
8890 SWI124 mode iterator.
8891 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8893 (simple lea add peephole2): Macroize peepholes using SWI48
8895 (simple lea mult peephole2): Ditto.
8896 (imul by 3,5,9 to lea peephole2): Ditto.
8897 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8899 (imul $32bit_imm,mem,reg peephole2): Ditto.
8900 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8902 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8904 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8906 2010-09-02 Olivier Hainque <hainque@adacore.com>
8909 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8910 (allocno_priority_compare_func): Use it instead of a straight
8911 difference computation over priorities.
8913 2010-09-02 Andi Kleen <ak@linux.intel.com>
8915 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8917 2010-09-02 Ira Rosen <irar@il.ibm.com>
8919 * tree-vectorizer.h (get_later_stmt): New function.
8920 (vect_analyze_data_ref_dependences): Add argument.
8921 * tree-vect-loop.c (vect_analyze_loop): Update call to
8922 vect_analyze_data_ref_dependences.
8923 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8925 (vect_analyze_data_ref_dependence): Add argument for basic block
8926 dependencies. Check dependencies in basic block vectorization.
8927 (vect_analyze_data_ref_dependences): Add argument and update call to
8928 vect_analyze_data_ref_dependences.
8929 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8930 (vect_bb_vectorizable_with_dependencies): New.
8931 (vect_slp_analyze_bb): Check dependencies in basic block.
8932 (vect_schedule_slp_instance): Insert stores before the last store in
8935 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8938 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8939 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8941 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8944 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8945 bbs ending with throwing insns like blocks ending with a call.
8946 (fix_up_fall_thru_edges): Likewise.
8948 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8950 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8951 (m32c_function_arg_advance): Delete.
8952 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8953 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8954 comments. Take a const_tree and a bool. Declare.
8955 (m32c_function_arg_advance): Likewise.
8956 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8958 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8961 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8962 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8963 * config/i386/mingw32.h: ... here.
8965 2010-09-01 Andi Kleen <ak@linux.intel.com>
8968 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8969 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8970 * lto-streamer-out (lto_output_ts_target_option): Add.
8971 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8973 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8976 * config/i386/cygwin.h: Change order of specified import libraries.
8977 * config/i386/mingw32.h: Likewise.
8978 * config/i386/t-cygwin: Likewise.
8979 * config/i386/t-mingw32: Likewise.
8980 * config/i386/t-mingw-w32: Likewise.
8981 * config/i386/t-mingw-w64: Likewise.
8983 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8985 * config/arm/neon-schedgen.ml (core): New type.
8986 (allCores): List of supported cores.
8987 (availability_table): Add supported cores.
8988 (collate_bypasses): Accept core as a parameter.
8989 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8990 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8991 and coreStr to get tune attribute and prefix for functional units.
8992 (emit_bypasses): Accept core name and use it.
8993 (calculate_per_core_availability_table): New.
8995 (calculate_core_availability_table): New.
8996 (main): Use calculate_core_availablity_table.
8997 * config/arm/cortex-a8-neon.md: Update copyright year.
8998 Regenerated from ml file and merged in.
8999 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9002 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9004 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9006 2010-09-01 Richard Guenther <rguenther@suse.de>
9008 * alias.c (ao_ref_from_mem): Adjust.
9009 * builtins.c (get_object_alignment): Likewise.
9010 * cfgexpand.c (expand_debug_expr): Likewise.
9011 * gimple.c (get_base_address): Likewise.
9012 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9013 (get_addr_base_and_unit_offset): Likewise. Fix for
9014 both TMR_SYMBOL and TMR_BASE being set.
9015 * tree-eh.c (tree_could_trap_p): Likewise.
9016 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9017 TMR_SYMBOL. Always gimplify TMR_BASE.
9018 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9019 TMR_BASE if there is a TMR_SYMBOL.
9020 * tree-pretty-print.c (dump_generic_node): Adjust.
9021 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9022 (tree_mem_ref_addr): Likewise.
9023 (create_mem_ref_raw): Likewise.
9024 (move_fixed_address_to_symbol): Likewise.
9025 (create_mem_ref): Likewise.
9026 (dump_mem_address): Likewise.
9027 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9028 Fix for both TMR_SYMBOL and TMR_BASE being set.
9029 (indirect_refs_may_alias_p): Likewise.
9030 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9031 * tree.def (TARGET_MEM_REF): Adjust documentation.
9033 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9035 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9036 Rename from X86_TUNE_ADD_ESP_4.
9037 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9038 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9039 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9040 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9041 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9042 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9043 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9044 * config/i386/i386.c (initial_ix86_tune_features)
9045 <X86_TUNE_SINGLE_POP>: Invert members.
9046 <X86_TUNE_DOUBLE_POP>: Ditto.
9047 <X86_TUNE_SINGLE_PUSH>: Ditto.
9048 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9049 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9051 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9052 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9053 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9054 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9056 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9058 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9059 a volatile LHS if the constructor has only one element.
9061 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9064 * tree.c (stdarg_p): Make fntype parameter const.
9065 * tree.h (stdarg_p): Likewise.
9066 (function_args_iterator): Remove unused fntype field.
9067 (function_args_iter_init): Do not initialize fntype
9068 field. Make fntype parameter const.
9070 2010-09-01 Richard Guenther <rguenther@suse.de>
9072 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9074 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9075 (execute_vrp): Compute number of iteration estimates.
9076 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9077 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9078 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9079 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9080 Infer loop bounds from undefined behavior based on a new parameter.
9081 (estimate_numbers_of_iterations): Likewise.
9082 (scev_probably_wraps_p): Adjust.
9083 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9085 2010-09-01 Nick Clifton <nickc@redhat.com>
9087 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9089 (xstormy16_legitimate_address_p): Use true and false instead of 1
9091 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9092 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9094 (xstormy16_expand_call): Fix comment at start of function.
9096 2010-09-01 Nick Clifton <nickc@redhat.com>
9098 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9099 when pushing accumulator register.
9100 (rx_get_stack_layout): Always save call clobbered registers inside
9102 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9104 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9106 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9107 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9109 * libgcc-std.ver (GCC_4.6.0): Define version.
9111 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9113 * tree-nested.c (convert_all_function_calls): Iterate until after the
9114 sum of static chains in the nest doesn't change.
9116 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9118 * config/m32c/m32c.c (classes_intersect): Remove.
9119 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9120 reg_classes_intersect_p instead of classes_intersect.
9121 (class_can_hold_mode): Change arguments type from enum reg_class to
9122 reg_class_t. Use reg_class_contents instead of class_contents.
9123 (m32c_register_move_cost): Make static. Change arguments type from
9124 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9125 classes_intersect. Use reg_class_contents instead of class_contents.
9126 (m32c_memory_move_cost): Make static. Change arguments type from
9127 enum reg_class to reg_class_t.
9128 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9129 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9130 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9131 m32c_memory_move_cost): Remove.
9133 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9135 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9136 (arm_function_arg): Delete.
9137 (arm_needs_doubleword_align): Take a const_tree.
9138 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9139 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9140 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9141 (arm_function_arg): Make static. Take a const_tree and a bool.
9142 (arm_function_arg_advance): Likewise.
9143 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9145 2010-08-31 Andi Kleen <ak@linux.intel.com>
9147 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9148 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9149 * lto-wrapper.c (run_gcc): Add jobserver mode.
9150 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9153 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9155 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9157 (*popdi1_epilogue): Ditto.
9158 (*popsi1_epilogue): Ditto.
9159 (popsi, popdi peephole2 patterns): Update peepholes for changed
9160 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9162 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9163 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9165 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9166 (override_options): Do not initialize removed ix86_gen_pop1.
9167 (gen_pop): New static function.
9168 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9169 (release_scratch_register_on_entry): Ditto.
9170 (ix86_restore_reg_using_pop): Ditto.
9171 (ix86_expand_epilogue): Ditto.
9173 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9176 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9178 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9180 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9183 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9185 * doc/extend.texi: Fix documentation of the return value of
9186 __builtin_choose_expr.
9188 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9190 * config/v850/v850-protos.h (function_arg): Delete.
9191 * config/v850/v850.h (FUNCTION_ARG): Delete.
9192 (FUNCTION_ARG_ADVANCE): Move code to...
9193 * config/v850/v850.c (v850_function_arg_advance): ...here.
9194 (v850_function_arg): Make static. Take a const_tree and a bool.
9195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9197 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9199 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9201 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9203 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9205 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9207 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9209 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9211 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9213 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9214 * config/rx/rx.c (rx_function_arg_size): Make static.
9215 (rx_function_arg): Likewise.
9216 (rx_function_arg_advance): New function.
9217 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9219 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9221 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9224 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9226 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9227 (dwarf2out_decl) <CONST_DECL>: Likewise.
9229 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9232 * common.opt (-fstack-usage): New option.
9233 * doc/invoke.texi (Debugging options): Document it.
9234 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9235 allocate_dynamic_stack_space.
9236 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9237 and propagate it to allocate_dynamic_stack_space.
9238 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9239 * calls.c (initialize_argument_information): Pass TRUE as 4th
9240 argument to allocate_dynamic_stack_space.
9241 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9242 to 1 when pushing a variable-sized argument onto the stack. Pass
9243 TRUE as 4th argument to allocate_dynamic_stack_space.
9244 Update current_function_pushed_stack_size.
9245 (emit_library_call_value_1): Likewise.
9246 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9247 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9248 attempt to find an upper bound. Remove redundant code for the
9249 SETJMP_VIA_SAVE_AREA case.
9250 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9251 * function.h (struct stack_usage): New structure.
9252 (current_function_static_stack_size): New macro.
9253 (current_function_dynamic_stack_size): Likewise.
9254 (current_function_pushed_stack_size): Likewise.
9255 (current_function_dynamic_alloc_count): Likewise.
9256 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9257 (current_function_allocates_dynamic_stack_space): Likewise.
9258 (struct function): Add new field 'su'.
9259 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9260 add the value of the dynamic offset to the dynamic stack usage.
9261 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9262 for variable-sized objects.
9263 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9264 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9265 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9266 BUILT_IN_ALLOCA for variable-sized objects.
9267 * output.h (output_stack_usage): Declare.
9268 * toplev.c (stack_usage_file): New file pointer.
9269 (output_stack_usage): New function.
9270 (open_auxiliary_file): Likewise.
9271 (lang_dependent_init): Open file if flag_stack_usage is set.
9272 (finalize): Close file if stack_usage_file is not null.
9273 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9274 * config/alpha/alpha.c (compute_frame_size): New function.
9275 (alpha_expand_prologue): Use it.
9276 (alpha_start_function): Likewise.
9277 (alpha_expand_epilogue): Likewise. Set stack usage info.
9278 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9279 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9280 * config/mips/mips.c (mips_expand_prologue): Likewise.
9281 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9282 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9283 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9285 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9287 PR tree-optimization/45427
9288 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9289 Handle the case that the exit is never taken correctly.
9290 (number_of_iterations_ne): Pass exit_must_be_taken to
9291 number_of_iterations_ne_max.
9293 2010-08-30 Catherine Moore <clm@codesourcery.com>
9295 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9296 Infer -mdspr2 for the the 74K.
9298 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9301 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9304 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9305 and TRUTH_{AND,OR,XOR}_EXPR.
9306 * c-parser.c (c_parser_omp_atomic): Handle boolean
9307 {PRE,POST}_{INC,DEC}REMENT.
9309 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9311 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9312 (function_arg): Delete.
9313 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9314 (FUNCTION_INCOMING_ARG): Delete.
9315 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9316 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9318 (function_arg): Rename to...
9319 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9321 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9322 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9323 (TARGET_FUNCTION_INCOMING_ARG): Define.
9325 2010-08-30 Richard Guenther <rguenther@suse.de>
9327 PR tree-optimization/21602
9328 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9329 using points-to information.
9331 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9333 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9335 2010-08-30 Richard Guenther <rguenther@suse.de>
9337 PR tree-optimization/45449
9338 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9341 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9343 * opts.h (CL_ERR_NEGATIVE): Define.
9344 * opts.c (unknown_option_callback): Don't postpone warnings for
9345 options marked with CL_ERR_NEGATIVE.
9346 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9347 for negative versions of CL_REJECT_NEGATIVE options.
9349 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9351 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9352 zero_extendsidi2_32.
9353 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9354 using SWI12 mode iterator.
9355 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9356 to define_insn_and_split pattern.
9357 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9358 using SWI24 mode iterator.
9359 (*zero_extendqi<mode>2_and): Macroize insn from
9360 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9361 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9362 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9363 SWI24 mode iterator.
9364 (*zero_extendqi<mode>2_movzbl): Ditto from
9365 *zero_extendqi{hi,si}2_movzbl.
9366 (extendsidi2_1): Rename from extendsidi2_32.
9367 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9368 SWI12 mode iterator.
9370 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9372 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9373 general purpose registers.
9374 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9375 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9376 with general purpose registers and memory operands. Add associated
9377 CCImode post-reload splitter.
9378 * config/ia64/div.md: Change BImode to CCImode throughout.
9380 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9382 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9384 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9386 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9387 function was dropping debug insns which caused PR45299.
9389 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9391 * config/i386/sse.md (extsuffix): New code attribute.
9392 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9393 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9394 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9395 and sse4_1_zero_extendv4qiv4si2.
9396 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9397 and sse4_1_zero_extendv2qiv2di2.
9398 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9399 and sse4_1_zero_extendv4hiv4si2.
9400 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9401 and sse4_1_zero_extendv2hiv2di2.
9402 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9403 and sse4_1_zero_extendv2siv2di2
9405 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9406 using any_extend code iterator.
9407 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9408 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9409 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9411 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9412 gen_sse4_1_sign_extend* functions.
9413 (struct builtin_description bdesc_args): Ditto.
9415 2010-08-27 Xinliang David Li <davidxl@google.com>
9418 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9419 (iv_ca_set_no_cp): Update used inv expr count.
9420 (iv_ca_set_cp): Ditto.
9421 (iv_ca_new): Initialize new member.
9422 (iv_ca_free): Free memory.
9424 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9426 * config/sh/sh-protos.h (sh_function_arg): Delete.
9427 (sh_function_arg_advance): Delete.
9428 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9429 (PASS_IN_REG_P): Eliminate cast.
9430 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9431 const_tree and a bool.
9432 (sh_function_arg): Likewise.
9433 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9437 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9438 Kaz Kojima <kkojima@gcc.gnu.org>
9440 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9442 (sh_expand_epilogue): Likewise.
9443 * config/sh/sh.md (movml_push_banked): New insn.
9444 (movml_pop_banked): Likewise.
9446 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9448 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9449 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9450 in vector element 0 rather than the original string when there's
9452 (gen_regexp): Remove extra semicolon.
9454 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9455 thumb2_movsf_vfp): Set attribute "insn".
9456 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9457 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9458 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9459 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9460 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9461 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9462 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9463 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9464 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9465 if_not_arith, if_arith_not, cond_move_not): Likewise.
9467 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9469 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9471 (rs6000_allocate_stack_temp): Ditto.
9472 (rs6000_expand_convert_si_to_sfdf): Ditto.
9474 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9475 line. Update the options set if power6 or power7 server/embedded
9476 type options are used. If we give a warning for no vsx under
9477 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9478 (rs6000_allocate_stack_temp): New function to allocate a stack
9479 tempoary and adjust the address so it meets either REG+OFFSET or
9480 REG+REG addressing requirements.
9481 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9482 that they can be used with the LFIWAX/LFIWZX instrucitons.
9483 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9484 converting signed/unsigned SImode to either SFmode/DFmode.
9486 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9487 whether certain instructions can be generated.
9488 (TARGET_FCTIDZ): Ditto.
9489 (TARGET_STFIWX): Ditto.
9490 (TARGET_LFIWAX): Ditto.
9491 (TARGET_LFIWZX): Ditto.
9492 (TARGET_FCFIDS): Ditto.
9493 (TARGET_FCFIDU): Ditto.
9494 (TARGET_FCFIDUS): Ditto.
9495 (TARGET_FCTIDUZ): Ditto.
9496 (TARGET_FCTIWUZ): Ditto.
9498 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9499 (UNSPEC_FCTID): Ditto.
9500 (UNSPEC_LFIWAX): Ditto.
9501 (UNSPEC_LFIWZX): Ditto.
9502 (UNSPEC_FCTIWUZ): Ditto.
9503 (rreg): Use correct constraints.
9504 (SI_CONVERT_FP): New mode attribute for floating point conversion
9506 (E500_CONVERT): Ditto.
9507 (lfiwax): New insns for converting from integer to floating point
9508 utilizing newer instructions. Attempt to optimize conversions
9509 that come from memory so that we don't load the value into a GPR,
9510 spill it to the stack and reload it into a FPR.
9511 (floatsi<mode>2_lfiwax): Ditto.
9512 (floatsi<mode>2_lfiwax_mem): Ditto.
9513 (floatsi<mode>2_lfiwax_mem2): Ditto.
9515 (floatunssi<mode>2_lfiwzx): Ditto.
9516 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9517 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9518 (floatdidf2_mem): Ditto.
9519 (floatunsdidf2_fcfidu): Ditto.
9520 (floatunsdidf2_mem): Ditto.
9521 (floatunsdisf2): Ditto.
9522 (floatunsdisf2_fcfidus): Ditto.
9523 (floatunsdisf2_mem): Ditto.
9524 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9525 Use FCFID on 32-bit hosts that support it.
9526 (floatsidf2_internal): Ditto.
9527 (floatunssisf2): Ditto.
9528 (floatunssidf2): Ditto.
9529 (floatunssidf2_internal): Ditto.
9530 (floatsisf2): Ditto.
9531 (floatdidf2): Ditto.
9532 (floatdidf2_fpr): Ditto.
9533 (floatunsdidf2): Ditto.
9534 (floatdisf2): Ditto.
9535 (floatdisf2_fcfids): Ditto.
9536 (floatdisf2_internal1): Ditto.
9537 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9538 SF/DF. Add power7 support.
9539 (fix_truncsfsi2): Ditto.
9540 (fixuns_truncdfsi2): Ditto.
9541 (fixuns_truncdfdi2): Ditto.
9542 (fix_truncdfsi2): Ditto.
9543 (fix_truncdfsi2_internal): Ditto.
9544 (fix_truncdfsi2_internal_gfxopt): Ditto.
9545 (fix_truncdfsi2_mfpgpr): Ditto.
9548 (btruncdf2_fpr): Ditto.
9551 (ceildf2_fpr): Ditto.
9554 (floordf2_fpr): Ditto.
9557 (rounddf2_fpr): Ditto.
9559 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9560 (fix_trunc<mode>di2): Ditto.
9561 (fixuns_trunc<mode>si2): Ditto.
9562 (fixuns_trunc<mode>di2): Ditto.
9563 (fctiwz_<mode>): Ditto.
9564 (btrunc<mode>2): Ditto.
9565 (btrunc<mode>2_fpr): Ditto.
9566 (ceil<mode>2): Ditto.
9567 (ceil<mode>2_fpr): Ditto.
9568 (floor<mode>2): Ditto.
9569 (float<mode>2_fpr): Ditto.
9570 (round<mode>2): Ditto.
9571 (round<mode>2_fpr): Ditto.
9572 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9573 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9574 (fix_truncdfsi2_internal): Ditto.
9575 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9576 converted value on stack, loaded into GPR, and then stored into
9577 the final destination.
9578 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9580 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9581 (ftruncdf2): Delete, unused.
9582 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9584 * config/rs6000/vsx.md (toplevel): Update copyright year.
9585 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9588 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9589 Jeremie Salvucci <jeremie.salvucci@free.fr>
9591 * gengtype.c (output_type_enum): Test the right union member.
9593 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9596 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9597 operands for operand 1.
9598 (sse4_1_extendv4qiv4si2): Ditto.
9599 (sse4_1_extendv2qiv2di2): Ditto.
9600 (sse4_1_extendv4hiv4si2): Ditto.
9601 (sse4_1_extendv2hiv2di2): Ditto.
9602 (sse4_1_extendv2siv2di2): Ditto.
9603 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9604 (sse4_1_zero_extendv4qiv4si2): Ditto.
9605 (sse4_1_zero_extendv2qiv2di2): Ditto.
9606 (sse4_1_zero_extendv4hiv4si2): Ditto.
9607 (sse4_1_zero_extendv2hiv2di2): Ditto.
9608 (sse4_1_zero_extendv2siv2di2): Ditto.
9609 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9610 (*sse4_1_extendv4qiv4si2): Ditto.
9611 (*sse4_1_extendv2qiv2di2): Ditto.
9612 (*sse4_1_extendv4hiv4si2): Ditto.
9613 (*sse4_1_extendv2hiv2di2): Ditto.
9614 (*sse4_1_extendv2siv2di2): Ditto.
9615 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9616 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9617 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9618 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9619 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9620 (*sse4_1_zero_extendv2siv2di2): Ditto.
9622 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9624 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9625 (mips_function_arg): Delete.
9626 (mips_function_arg_boundary): Take a const_tree.
9627 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9628 (mips_arg_info): Likewise.
9629 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9630 instead of FUNCTION_ARG_ADVANCE.
9631 (mips_function_arg_advance): Adjust prototype. Make static.
9632 (mips_function_arg): Likewise.
9633 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9634 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9636 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9638 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9639 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9640 (function_arg): Delete.
9641 (function_arg_boundary): Take a const_tree.
9642 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9643 (rs6000_spe_function_arg): Likewise.
9644 (rs6000_parm_start): Likewise.
9645 (rs6000_arg_size): Likewise.
9646 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9647 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9648 (rs6000_mixed_function_arg): Likewise.
9649 (function_arg): Rename to...
9650 (rs6000_function_arg): ...this.
9651 (function_arg_advance): Rename to...
9652 (rs6000_function_arg_advance_1): ...this
9653 (rs6000_function_arg_advance): New function. Call it.
9654 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9655 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9656 (rs6000_function_value): Likewise.
9657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9659 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9661 * config/arm/arm.md (enabled): Test the value of arch_enabled
9662 rather than just using it.
9664 2010-08-27 Olivier Hainque <hainque@adacore.com>
9665 Eric Botcazou <ebotcazou@adacore.com>
9667 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9668 cover all the possible offsets from this base.
9669 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9671 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9673 PR tree-optimization/44485
9674 * calls.c (flags_from_decl_or_type): For const or pure
9675 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9676 together with ECF_CONST resp. ECF_PURE.
9677 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9678 instead of querying flags directly.
9679 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9680 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9682 2010-08-26 Richard Guenther <rguenther@suse.de>
9684 PR tree-optimization/45255
9685 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9686 and externals are also invariant.
9688 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9690 PR rtl-optimization/44858
9691 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9692 newi2pat, make sure they don't affect newpat.
9694 PR rtl-optimization/45400
9695 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9696 SUBREG_REG if both modes are of MODE_INT class.
9698 2010-08-25 Julian Brown <julian@codesourcery.com>
9700 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9701 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9702 (generic_vfp): Likewise.
9703 (cortex-a5.md): Include.
9704 * config/arm/cortex-a5.md: New.
9706 2010-08-25 Richard Guenther <rguenther@suse.de>
9708 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9709 * gimple.c (gimple_get_alias_set): Remove special handling
9712 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9715 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9716 dead_or_set_p when computing i0_feeds_i2_n.
9718 * combine.c (find_split_point): Undo canonicalization of multiply-add
9719 to (minus x (mult)) when it seems likely that this will increase the
9722 2010-08-25 Richard Guenther <rguenther@suse.de>
9725 * lto-streamer.c (lto_record_common_node): Do not mess with
9726 TYPE_CANONICAL when not in lto.
9727 * gimple.c (gimple_register_type): Likewise.
9729 2010-08-25 Richard Guenther <rguenther@suse.de>
9731 PR tree-optimization/45316
9732 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9734 2010-08-25 Richard Guenther <rguenther@suse.de>
9736 PR tree-optimization/45393
9737 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9738 and clean EH info. Avoid SSA update.
9739 (execute_cse_sincos): Cleanup the CFG if it has changed.
9741 2010-08-25 Richard Guenther <rguenther@suse.de>
9744 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9745 TARGET_MEM_REF in alignment computation.
9747 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9749 PR tree-optimization/45059
9750 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9751 type conversions from newop{1,2}. Assert t is a comparison and
9752 newop{1,2} after the stripping are gimple vals.
9754 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9756 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9757 (V_unpack, US): New.
9758 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9759 (vec_unpack<US>_lo_<mode>): Likewise.
9760 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9761 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9762 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9763 (vec_widen_<US>mult_hi_<mode>): Likewise.
9764 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9765 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9766 (neon_unpack<US>_<mode>): Widening move intermediate step for
9767 vectorizing without -mvectorize-with-neon-quad.
9768 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9769 for vectorizing without -mvectorize-with-neon-quad.
9770 * config/arm/predicates.md (vect_par_constant_high): Check for
9771 high-half lanes of a vector.
9772 (vect_par_constant_low): Check for low-half lanes of a vector.
9774 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9776 * tree-if-conv.c (struct ifc_dr): New.
9778 (DR_WRITTEN_AT_LEAST_ONCE): New.
9779 (DR_RW_UNCONDITIONALLY): New.
9780 (memref_read_or_written_unconditionally): Use the cached values
9782 (write_memref_written_at_least_once): Same.
9783 (if_convertible_loop_p): Initialize and free DR->aux fields.
9785 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9787 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9788 Pass an extra bool parameter include_mem.
9789 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9790 (gimple_assign_rhs_could_trap_p): Same.
9791 * gimple.h (gimple_could_trap_p_1): Declared.
9792 * tree-data-ref.h (same_data_refs_base_objects): New.
9793 (same_data_refs): New.
9794 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9795 (write_memrefs_written_at_least_once): New.
9796 (ifcvt_memrefs_wont_trap): New.
9797 (operations_could_trap): New.
9798 (ifcvt_could_trap_p): New.
9799 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9800 Gets a vector of data refs.
9801 (if_convertible_stmt_p): Same.
9802 (if_convertible_loop_p_1): New.
9803 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9805 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9807 * common.opt (ftree-loop-if-convert-stores): New flag.
9808 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9809 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9810 the created statement before GSI.
9811 (if_convertible_phi_p): Allow virtual phi nodes when
9812 flag_loop_if_convert_stores is set.
9813 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9814 Do not handle types that do not match is_gimple_reg_type.
9815 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9816 when flag_loop_if_convert_stores is set, as LHS can contain
9818 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9819 to if_convertible_gimple_assign_stmt_p.
9820 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9821 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9822 predicate_scalar_phi. Do not handle virtual phi nodes.
9823 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9824 Call predicate_scalar_phi.
9825 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9826 just after the labels for flag_loop_if_convert_stores, otherwise
9827 insert the predicate in the end of the BB.
9828 (predicate_mem_writes): New.
9829 (combine_blocks): Call predicate_all_scalar_phis. When
9830 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9831 (tree_if_conversion): Call mark_sym_for_renaming when
9832 flag_loop_if_convert_stores is set.
9833 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9834 flag_loop_if_convert_stores is set.
9836 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9838 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9839 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9840 (pa_function_value): Make static.
9841 (override_options): Rename to...
9842 (pa_option_override): ...this. Make static.
9843 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9844 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9845 TARGET_OPTION_OVERRIDE): Define.
9846 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9847 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9849 * config/pa/pa-protos.h (override_options): Remove.
9851 2010-08-24 Richard Guenther <rguenther@suse.de>
9854 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9855 if addr->index is NULL or zero.
9856 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9857 TARGET_MEM_REF more properly.
9858 (indirect_ref_may_alias_decl_p): Likewise.
9859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9860 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9862 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9864 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9865 (m32c_override_options): Rename to...
9866 (m32c_option_override): ...this. Make static.
9867 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9868 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9870 * config/m32c/m32c-protos.h (m32c_override_options,
9871 m32c_function_value_regno_p): Remove.
9873 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9875 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9876 Fix a typo in a previous commit.
9878 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9880 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9881 Pre-initialize innerloop_iters to one.
9883 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9885 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9886 existing static function global.
9888 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9889 is changed to global.
9891 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9892 may_be_nonaddressable_p on base, and don't collect this reference
9893 if the address of the base could not be taken.
9895 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9897 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9898 enable the compiler to autovectorize mathmetical functions for
9899 power7 using the Mathematical Acceleration Subsystem library.
9901 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9902 handle which vector math library we have.
9903 (rs6000_override_options): Add -mveclibabi=mass support.
9904 (rs6000_builtin_vectorized_libmass): New function to handle auto
9905 vectorizing math functions that are in the MASS library.
9906 (rs6000_builtin_vectorized_function): Call it.
9908 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9911 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9914 * gthr-posix.h (__gthread_active_init): Delete.
9915 (__gthread_active_p): Do activity check here.
9916 Don't include errno.h on hppa-hpux. Update comment.
9917 * gthr-posix95.h (__gthread_active_init): Delete.
9918 (__gthread_active_p): Do activity check here.
9919 Don't include errno.h on hppa-hpux. Update comment.
9920 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9921 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9922 add -lpthread when -mt or -pthread is specified.
9923 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9924 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9925 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9926 (stublib.c, pthread_default_stacksize_np-stub.o,
9927 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9928 $(T)libgcc_stub.a): Add methods.
9929 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9930 (stublib.c, pthread_default_stacksize_np-stub.o,
9931 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9932 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9933 pthread_mutex_unlock): New stubs.
9935 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9937 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9938 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9940 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9941 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9942 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9943 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9944 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9946 * cppspec.c: Include opts.h.
9947 (lang_specific_driver): Use cl_decoded_option structures.
9948 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9949 * doc/tm.texi: Regenerate.
9950 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9951 (driver_handle_option): Allow driver options needing no special
9953 (process_command): Decode options before call to
9954 lang_specific_driver. Pass decoded options to
9955 lang_specific_driver.
9956 * gcc.h (lang_specific_driver): Update prototype.
9957 * gccspec.c: Include opts.h.
9958 (lang_specific_driver): Use cl_decoded_option structures.
9959 * opts-common.c (option_ok_for_language, generate_option,
9960 generate_option_input_file): New.
9961 (decode_cmdline_option): Use option_ok_for_language.
9962 (decode_cmdline_options_to_array): Use generate_option_input_file.
9963 (handle_generated_option): Use generate_option.
9964 * opts.h (generate_option, generate_option_input_file): Declare.
9966 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9968 * config/mips/mips.c (mips_override_options): Rename to...
9969 (mips_option_override): ...this. Make static.
9970 (TARGET_OPTION_OVERRIDE): Define.
9971 (mips_in_small_data_p): Update comment.
9972 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9973 (FIXED_REGISTERS): Update comment.
9974 * config/mips/mips-protos.h (mips_override_options): Remove.
9976 2010-08-21 Olivier Hainque <hainque@adacore.com>
9978 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9980 2010-08-21 Olivier Hainque <hainque@adacore.com>
9982 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9983 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9985 2010-08-20 Jan Hubicka <jh@suse.cz>
9987 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9988 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9990 (record_cdtor_fn): Move to ipa.c; do not test for
9992 (build_cdtor): Move to ipa.c; add code avoiding construction
9993 when target have ctors/dtors and there is only one ctor/dtor at given
9995 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9996 sort; reverse order of constructors.
9997 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9998 (cgraph_finalize_function): Do not call record_cdtor_fn.
9999 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10000 (cgraph_build_static_cdtor): Move to ipa.c.
10001 * ipa.c: Include target.h and tree-iterator.h.
10002 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10003 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10004 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10005 pass_ipa_cdtor_merge): New.
10006 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10007 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10010 2010-08-20 Jan Hubicka <jh@suse.cz>
10014 * cgraph.h (cgraph_only_called_directly_p,
10015 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10017 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10019 (cgraph_finalize_function): Static cdtors are reachable.
10020 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10022 2010-08-20 Jan Hubicka <jh@suse.cz>
10024 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10026 * lto-streamer-out.c (lto_output): Likewise.
10027 * passes.c (ipa_write_optimization_summaries): Initialize statement
10030 2010-08-20 Olivier Hainque <hainque@adacore.com>
10032 * tree.h (alias_diag_flags): New enum.
10033 (alias_pair): Add an 'emitted_diags' field.
10034 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10035 (assemble_alias): Initialize emitted_diags of new pairs.
10037 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10039 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10040 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10041 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10042 (STACK_CHECK_PROTECT): Define.
10043 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10044 (output_probe_stack_range): Likewise.
10045 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10046 builtin stack checking is enabled.
10047 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10048 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10049 (probe_stack_range): New insn.
10051 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10054 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10057 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10060 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10063 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10064 to cover zero extension into 64-bit register.
10065 (*sse2_pextrw): Likewise.
10066 (*sse4_1_pextrd_zext): New insn.
10068 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10070 revert r163410, partially revert r163267.
10071 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10072 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10075 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10077 PR middle-end/44974
10078 * builtins.c (expand_builtin): Don't optimize away
10079 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10081 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10083 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10084 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10085 alternative 1 of operand 2.
10087 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10088 Paolo Bonzini <bonzini@gnu.org>
10090 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10091 (sign_extend (zero_extend (...)) and
10092 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10094 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10096 PR rtl-optimization/45353
10097 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10098 after bb_note is a BARRIER.
10100 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10102 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10105 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10106 Michael Matz <matz@suse.de>
10108 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10110 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10112 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10113 (ggc_mark_roots): ...here.
10115 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10117 * vec.h (FOR_EACH_VEC_ELT): Define.
10118 * c-decl.c: Use it.
10119 * cfgloop.c: Likewise.
10120 * cfgloopmanip.c: Likewise.
10121 * cgraph.c: Likewise.
10122 * cgraphunit.c: Likewise.
10123 * combine.c: Likewise.
10124 * config/bfin/bfin.c: Likewise.
10125 * config/mips/mips.c: Likewise.
10126 * config/rs6000/rs6000.c: Likewise.
10127 * dbxout.c: Likewise.
10128 * df-scan.c: Likewise.
10129 * dominance.c: Likewise.
10131 * dwarf2out.c: Likewise.
10132 * except.c: Likewise.
10133 * expr.c: Likewise.
10134 * function.c: Likewise.
10135 * gcse.c: Likewise.
10136 * genattr.c: Likewise.
10137 * ggc-common.c: Likewise.
10138 * gimplify.c: Likewise.
10139 * graphite-blocking.c: Likewise.
10140 * graphite-clast-to-gimple.c: Likewise.
10141 * graphite-dependences.c: Likewise.
10142 * graphite-interchange.c: Likewise.
10143 * graphite-poly.c: Likewise.
10144 * graphite-scop-detection.c: Likewise.
10145 * graphite-sese-to-poly.c: Likewise.
10146 * graphite.c: Likewise.
10147 * haifa-sched.c: Likewise.
10148 * ifcvt.c: Likewise.
10149 * implicit-zee.c: Likewise.
10150 * ipa-prop.c: Likewise.
10151 * ipa-struct-reorg.c: Likewise.
10153 * ira-build.c: Likewise.
10154 * ira-color.c: Likewise.
10155 * ira-emit.c: Likewise.
10156 * lambda-code.c: Likewise.
10157 * loop-invariant.c: Likewise.
10158 * loop-unroll.c: Likewise.
10159 * lower-subreg.c: Likewise.
10160 * lto-cgraph.c: Likewise.
10161 * lto-opts.c: Likewise.
10162 * lto-streamer-in.c: Likewise.
10163 * lto-streamer-out.c: Likewise.
10164 * lto-streamer.c: Likewise.
10165 * lto-symtab.c: Likewise.
10166 * matrix-reorg.c: Likewise.
10167 * opts.c: Likewise.
10168 * predict.c: Likewise.
10169 * print-tree.c: Likewise.
10170 * sdbout.c: Likewise.
10171 * sel-sched-dump.c: Likewise.
10172 * sel-sched-ir.c: Likewise.
10173 * sel-sched.c: Likewise.
10174 * sese.c: Likewise.
10175 * stor-layout.c: Likewise.
10176 * tree-cfg.c: Likewise.
10177 * tree-cfgcleanup.c: Likewise.
10178 * tree-chrec.c: Likewise.
10179 * tree-data-ref.c: Likewise.
10180 * tree-emutls.c: Likewise.
10181 * tree-inline.c: Likewise.
10182 * tree-into-ssa.c: Likewise.
10183 * tree-loop-distribution.c: Likewise.
10184 * tree-loop-linear.c: Likewise.
10185 * tree-mudflap.c: Likewise.
10186 * tree-outof-ssa.c: Likewise.
10187 * tree-parloops.c: Likewise.
10188 * tree-predcom.c: Likewise.
10189 * tree-pretty-print.c: Likewise.
10190 * tree-scalar-evolution.c: Likewise.
10191 * tree-ssa-live.c: Likewise.
10192 * tree-ssa-loop-im.c: Likewise.
10193 * tree-ssa-loop-ivcanon.c: Likewise.
10194 * tree-ssa-loop-ivopts.c: Likewise.
10195 * tree-ssa-loop-manip.c: Likewise.
10196 * tree-ssa-loop-niter.c: Likewise.
10197 * tree-ssa-loop-prefetch.c: Likewise.
10198 * tree-ssa-phiprop.c: Likewise.
10199 * tree-ssa-pre.c: Likewise.
10200 * tree-ssa-reassoc.c: Likewise.
10201 * tree-ssa-sccvn.c: Likewise.
10202 * tree-ssa-structalias.c: Likewise.
10203 * tree-ssa.c: Likewise.
10204 * tree-vect-data-refs.c: Likewise.
10205 * tree-vect-loop-manip.c: Likewise.
10206 * tree-vect-loop.c: Likewise.
10207 * tree-vect-patterns.c: Likewise.
10208 * tree-vect-slp.c: Likewise.
10209 * tree-vect-stmts.c: Likewise.
10210 * tree-vrp.c: Likewise.
10211 * tree.c: Likewise.
10212 * value-prof.c: Likewise.
10213 * var-tracking.c: Likewise.
10214 * varasm.c: Likewise.
10215 * vmsdbgout.c: Likewise.
10217 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10218 Richard Guenther <richard.guenther@gmail.com>
10220 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10221 copy the src value and return a copy.
10222 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10223 (C++ Volatiles): Adjust to describe C++ semantics only.
10225 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10227 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10228 be zero or nonzero.
10229 * doc/tm.texi: Regenerate.
10230 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10231 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10232 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10233 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10234 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10237 2010-08-20 Olivier Hainque <hainque@adacore.com>
10239 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10240 an extra nop past a sibling call at the very end.
10242 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10245 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10248 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10250 * target.def (function_arg, function_incoming_arg): Remove const
10251 qualifier on CUMULATIVE_ARGS parameter.
10252 * targhooks.h (default_function_arg, default_function_incoming_arg):
10254 * targhooks.c (default_function_arg, default_function_incoming_arg):
10256 * config/i386/i386.c (ix86_function_arg): Likewise.
10258 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10261 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10262 SIGN_EXTENDs or ZERO_EXTENDs.
10264 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10267 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10268 Take its cost into account if nonnull.
10269 (insn_a_feeds_b): New static function.
10270 (combine_instructions): Look for four-insn combinations.
10271 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10272 them into account when computing all_adjacent and looking for other
10274 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10275 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10276 (try_combine): New arg I0. Handle four-insn combinations.
10277 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10280 2010-08-19 Jason Merrill <jason@redhat.com>
10283 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10285 (gimplify_modify_expr_rhs): Adjust.
10287 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10289 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10291 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10292 * dominance.c (iterate_fix_dominators): Likewise.
10293 * dse.c (set_usage_bits): Likewise.
10294 (set_position_unneeded, record_store): Likewise.
10295 * gimple-fold.c (get_maxval_strlen): Likewise.
10296 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10297 * ipa-inline.c (update_caller_keys): Likewise.
10298 * ipa-split.c (verify_non_ssa_vars): Likewise.
10299 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10300 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10301 (close_addressof_down): Likewise.
10302 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10303 (setup_allocno_left_conflicts_size): Likewise.
10304 (ira_reassign_conflict_allocnos): Likewise.
10305 (ira_reassign_pseudos): Likewise.
10306 * ira-emit.c (change_loop): Likewise.
10307 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10308 * lto-streamer-out.c (write_symbol): Likewise.
10309 * predict.c (expr_expected_value_1): Likewise.
10310 * regstat.c (regstat_bb_compute_ri): Likewise.
10311 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10312 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10313 * stmt.c (expand_case): Likewise.
10314 * tree-eh.c (emit_eh_dispatch): Likewise.
10315 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10316 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10318 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10319 (rdg_build_components): Likewise.
10320 * tree-object-size.c (collect_object_sizes_for): Likewise.
10321 * tree-sra.c (convert_callers): Likewise.
10322 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10323 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10324 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10326 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10328 * config/i386/i386.md (*lea_1): Use P mode iterator.
10329 (lea add splitter): Also handle DImode operands.
10330 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10331 predicate. Do not use ix86_lea_for_add_ok.
10332 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10333 (lea ashift splitter): Also handle DImode operands.
10334 (DImode lea ashift splitter): Remove splitter.
10336 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10338 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10339 ix86_binary_operator_ok.
10341 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10343 PR rtl-optimization/44691
10344 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10347 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10350 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10351 value of size 1-3 is handled correctly.
10353 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10355 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10356 type for the conditional has wide enough range.
10358 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10361 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10362 ix86_binary_operator_ok.
10364 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10366 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10367 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10368 code to output insn mnemonic. Fix comment.
10369 (*addsi_1_zext): Add r-r-0 alternative 1.
10370 <TYPE_LEA>: Split insn to lea.
10371 <default>: Handle alternative 1.
10372 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10373 multi-level if_then_else RTX to set "type" attribute.
10374 <default>: Handle alternative 2.
10375 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10376 Use cond RTX instead of multi-level if_then_else RTX to set
10378 <default>: Handle alternatives 2 and 4.
10379 (lea splitters): Update calls to ix86_lea_for_add_ok.
10381 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10383 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10385 2010-08-18 Richard Guenther <rguenther@suse.de>
10387 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10388 use operand helpers.
10390 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10392 PR middle-end/45292
10393 * optabs.c (expand_bool_compare_and_swap): Expand pending
10394 pops before trying the optab.
10396 2010-08-18 Yao Qi <yao@codesourcery.com>
10399 * config/arm/arm.c (output_move_double): Fix typo generating
10400 instructions ('ldr'->'str').
10402 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10404 PR rtl-optimization/42575
10405 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10408 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10410 * config/arm/arm-protos.h (arm_expand_sync): New.
10411 (arm_output_memory_barrier, arm_output_sync_insn): New.
10412 (arm_sync_loop_insns): New.
10413 * config/arm/arm.c (FL_ARCH7): New.
10414 (FL_FOR_ARCH7): Include FL_ARCH7.
10416 (arm_print_operand): Support %C markup.
10417 (arm_legitimize_sync_memory): New.
10418 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10419 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10420 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10421 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10422 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10423 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10424 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10425 * config/arm/arm.h (struct arm_sync_generator): New.
10426 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10427 (TARGET_HAVE_MEMORY_BARRIER): New.
10428 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10429 * config/arm/arm.md: Include sync.md.
10430 (UNSPEC_MEMORY_BARRIER): New.
10431 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10432 (VUNSPEC_SYNC_OP):New.
10433 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10434 (sync_result, sync_memory, sync_required_value): New attributes.
10435 (sync_new_value, sync_t1, sync_t2): Likewise.
10436 (sync_release_barrier, sync_op): Likewise.
10437 (length): Add logic to length attribute defintion to call
10438 arm_sync_loop_insns when appropriate.
10439 * config/arm/sync.md: New file.
10441 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10443 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10444 ENABLE_TREE_CHECKING.
10445 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10448 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10450 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10451 or optimizing for size, always avoid lea if possible.
10453 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10455 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10457 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10458 Dunmmy function with NULL return unless the target is
10459 OSX >= 10.6 (Darwin10).
10461 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10463 * gcc.c (spec_function): Add remove-outfile.
10464 (remove_outfile_spec_function): New function.
10465 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10466 * invoke.texi (replace-outfile): Document.
10468 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10471 * reginfo.c (globalize_reg): Reject stack registers.
10473 2010-08-17 Richard Guenther <rguenther@suse.de>
10475 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10476 list of conditional equivalences.
10477 (free_all_edge_infos): Adjust.
10478 (record_equivalences_from_incoming_edge): Likewise.
10479 (record_cond): Likewise.
10480 (build_and_record_new_cond): Likewise.
10481 (record_conditions): Likewise.
10482 (dom_opt_leave_block): Likewise.
10484 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10486 * doc/invoke.texi (ms-extension): Add documentation.
10488 2010-08-17 Richard Guenther <rguenther@suse.de>
10490 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10492 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10495 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10496 (finish_decl): Use it to issue a -Wc++-compat warning about
10497 uninitialized const field in struct or union.
10499 (finish_struct): Use strip_array_types.
10501 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10503 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10505 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10506 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10507 call block_nreverse here.
10508 (blocks_nreverse): Rename decl temporary to block.
10510 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10512 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10513 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10514 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10515 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10516 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10517 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10518 thumb2_iorsi3): Delete.
10519 (orsi_notsi_si): No longer a named pattern.
10520 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10521 * config/arm/predicates.md (shift_amount_operand): New.
10522 (mult_operator): New.
10523 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10524 attr enabled): New.
10525 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10527 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10528 (not_shiftsi_compare0): Likewise, renamed from
10529 arm_notsi_shiftsi_compare0.
10530 (not_shiftsi_compare0_scratch): Likweise, renamed from
10531 arm_notsi_shiftsi_compare0_scratch.
10532 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10533 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10534 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10535 so that the register alternative is disabled when the shift_operator
10536 is MULT. Use "M" as the constraint for constants.
10537 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10538 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10539 constraint for constants.
10540 (arith_shiftsi_compare0_scratch): Likewise.
10541 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10542 Handle Thumb2 alternative.
10544 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10546 * doc/options.texi (NoDriverArg): Document.
10547 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10549 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10550 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10551 marking for CL_NO_DRIVER_ARG options when in the driver.
10552 * opts.h (CL_NO_DRIVER_ARG): Define.
10553 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10554 CL_COMMON): Update values.
10556 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10558 * common.opt: Add driver options.
10559 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10560 * doc/options.texi (Driver, RejectDriver): Document.
10561 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10562 print_prog_name, print_multi_directory, print_sysroot,
10563 print_multi_os_directory, print_multi_lib,
10564 print_sysroot_headers_suffix, report_times, combine_flag,
10565 use_pipes, wrapper_string): Remove.
10566 (save_switch, driver_unknown_option_callback,
10567 driver_wrong_lang_callback, driver_post_handling_callback,
10568 driver_handle_option): New.
10569 (spec_lang, last_language_n_infiles): Make file-scope static
10570 instead of local to process_command.
10571 (process_command): Use decode_cmdline_options_to_array and
10572 read_cmdline_option for option processing. Compute have_c in
10573 prescan of decoded options.
10574 * opt-functions.awk (switch_flags): Handle Driver and
10576 (var_type, var_type_struct): Handle Separate options as generating
10577 const char * variables.
10578 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10579 CL_TARGET to be passed by caller if required.
10580 (decode_cmdline_options_to_array): Update comment.
10581 * opts.c (complain_wrong_lang): Handle options only valid for the
10583 (decode_options): Update call to decode_cmdline_options_to_array.
10584 (print_filtered_help): Ignore driver-only options.
10585 (print_specific_help): Ignore CL_DRIVER.
10586 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10587 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10588 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10591 2010-08-16 Richard Guenther <rguenther@suse.de>
10593 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10594 TARGET_MEM_REF a bit.
10595 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10596 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10597 alias pointer type via it.
10598 (copy_mem_ref_info): Adjust.
10599 (maybe_fold_tmr): Likewise.
10600 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10601 (reference_alias_ptr_type): Likewise.
10602 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10603 adjust documentation of TMR_OFFSET operand.
10604 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10605 use the alias pointer type.
10606 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10607 initialize mem attrs but the TMR itself.
10608 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10609 similar to MEM_REF.
10610 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10611 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10612 (unshare_and_remove_ssa_names): Likewise.
10613 (copy_ref_info): Adjust.
10614 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10615 TARGET_MEM_REF case.
10616 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10618 * tree.h (TMR_ORIGINAL): Remove.
10619 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10620 symbol return that.
10621 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10623 (get_addr_base_and_unit_offset): Likewise.
10624 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10626 (indirect_ref_may_alias_decl_p): Likewise.
10627 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10629 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10631 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10632 with GCC version 4.6, the default setting (when not optimizing
10633 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10634 been changed to -fomit-frame-pointer.
10636 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10638 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10639 Darwin10. Do not link libgcc.a for Darwin >= 9.
10641 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10643 * doc/invoke.texi (Warning Options): Fix terminology and markup
10644 in the description of how unknown warning options are handled.
10646 2010-08-15 Ira Rosen <irar@il.ibm.com>
10648 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10650 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10651 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10653 (vect_bb_vectorization_profitable_p): New function.
10654 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10655 check if it's worthwhile to vectorize the basic block.
10657 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10659 * reload.h (register_move_cost, memory_move_secondary_cost,
10660 secondary_reload_class): Adjust prototype.
10661 * rtl.h (reg_class_subset_p): Adjust prototype.
10662 * reload.c (secondary_reload_class): Change arguments type from
10663 enum reg_class to reg_class_t. Change result type to reg_class_t.
10664 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10665 arguments type from enum reg_class to reg_class_t.
10666 (memory_move_secondary_cost): Change arguments type from
10667 enum reg_class to reg_class_t. Change type of saved_flags to
10670 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10672 (mips_cost): Remove.
10673 (struct mips_rtx_cost_data): Moved to mips.c.
10674 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10675 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10676 (mips_cost): Make static.
10677 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10678 Change result type to reg_class_t.
10679 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10680 type from enum reg_class to reg_class_t.
10681 (mips_register_move_cost): Make static. Change arguments
10682 type from enum reg_class to reg_class_t.
10683 (mips_memory_move_cost): New function.
10684 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10686 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10688 PR rtl-optimization/43358
10689 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10690 of a single hard register, using simplify_subreg_regno to decide
10691 what that register should be.
10693 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10695 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10696 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10697 (loongson_pmull<V_suffix>): Rename to...
10698 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10700 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10702 * configure.ac: Enable -fomit-frame-pointer on darwin
10703 which support dwarf2.
10704 * config/i386/i386.c (override_options): Same.
10706 2010-08-13 Jie Zhang <jie@codesourcery.com>
10708 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10710 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10712 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10715 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10717 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10718 up dot_prod pattern searching if a stmt is outside the loop.
10720 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10721 Uros Bizjak <ubizjak@gmail.com>
10723 * config.gcc: Handle --enable-frame-pointer.
10725 * configure.ac: Add --enable-frame-pointer.
10726 * configure: Regenerated.
10728 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10729 (override_options): If not configured with --enable-frame-pointer,
10730 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10731 optimizing for size), -fasynchronous-unwind-tables and
10732 -maccumulate-outgoing-args by default.
10734 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10736 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10738 PR middle-end/45262
10739 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10740 -a overflows. Normalize the range.
10742 2010-08-12 Richard Guenther <rguenther@suse.de>
10744 PR tree-optimization/45232
10745 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10746 for types with undefined overflow.
10747 (reassociate_bb): Allow re-associating of bit and min/max
10748 operations for types with undefined overflow.
10749 * tree-ssa-forwprop.c (associate_plusminus): New function.
10750 (tree_ssa_forward_propagate_single_use_vars): Call it.
10752 2010-08-12 Richard Guenther <rguenther@suse.de>
10754 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10755 * tree-ssa-alias.c (get_ptr_info): Move ...
10756 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10757 align and misalign fields conservatively.
10758 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10759 derive alignment information.
10760 (evaluate_stmt): Derive alignment information from memory
10761 allocation functions.
10762 * tree.h (get_pointer_alignment): Make unsigned.
10763 * builtins.c (get_object_alignment): Use alignment information we
10764 have computed for pointers.
10765 (get_pointer_alignment): Likewise. Make conservative, return
10766 and unsigned value.
10767 (expand_builtin_strlen): Adjust.
10768 (expand_builtin_memcmp): Likewise.
10769 (expand_builtin_strcmp): Likewise.
10770 (expand_builtin_strncmp): Likewise.
10771 (get_builtin_sync_mem): Use at least mode alignment.
10772 (fold_builtin_memset): Adjust.
10773 (fold_builtin_memory_op): Likewise.
10774 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10775 information also dump pointer alignment knowledge.
10776 (dump_gimple_stmt): Likewise.
10778 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10780 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10781 (EMPTY_FIELD_BOUNDARY): Remove.
10782 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10784 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10787 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10788 DEBUG_INSNs if n_regs_saved.
10790 2010-08-12 Wei Guozhi <carrot@google.com>
10793 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10794 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10796 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10798 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10800 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10804 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10805 the case removed in the previous patch, when the only phi argument
10806 is defined in the same loop as the phi node itself. Handle it
10807 separately from the invariant case by both propagating it outside
10808 the region and replacing the phi node with an assign.
10810 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10812 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10813 constant phi nodes with one argument are is_gimple_min_invariant
10814 and SSA_NAME_IS_DEFAULT_DEF.
10816 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10818 * graphite-cloog-util.c (oppose_constraint):
10819 Extend loop counter's value range (CLOOG_ORG).
10820 (cloog_matrix_to_ppl_constraint): Same.
10821 (new_Constraint_System_from_Cloog_matrix): Same.
10822 * graphite-cloog-compat.h (matrix_num_type): New.
10824 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10826 * graphite.c (graphite_initialize): Do not initialize
10827 CLooG and initialize the Parma Polyhedra Library
10828 manually when using CLOOG_ORG.
10829 (graphite_finalize): Do not finalize CLooG and finalize
10830 the Parma Polyhedra Library manually when using CLOOG_ORG.
10831 * graphite-cloog-compat.h (cloog_initialize): Hide function
10832 when using CLOOG_ORG.
10833 (cloog_finalize): Same.
10835 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10837 * graphite-clast-to-gimple.c (free_scattering): Change
10838 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10840 (build_cloog_prog): Same.
10841 * graphite-cloog-compat.h (cloog_domain): Removed.
10842 (cloog_scattering): New.
10843 (cloog_set_domain): Removed.
10844 (cloog_set_scattering): New.
10845 (cloog_next_domain): Removed.
10846 (cloog_next_scattering): New.
10847 (cloog_set_next_domain): Removed.
10848 (cloog_set_next_scattering): New.
10849 (CloogScatteringList): New.
10850 (CloogScattering): New.
10851 (cloog_scattering_free): New.
10852 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10853 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10856 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10858 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10860 (set_cloog_options): Same.
10861 (print_clast_stmt): Same.
10862 (scop_to_clast): Same.
10863 (print_generated_program): Same.
10865 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10866 (scop_to_clast): Extend with CloogState.
10867 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10868 (new_Cloog_Domain_from_ppl_Polyhedron):
10869 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10870 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10871 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10872 * graphite-cloog-util.h (build_cloog_prog): Same.
10873 * graphite-cloog-copat.h (build_cloog_prog): New.
10875 (cloog_state_malloc): New.
10876 (cloog_state_free): New.
10877 (cloog_loop_malloc): New.
10878 (cloog_options_malloc): New.
10879 (cloog_statement_alloc): New.
10880 (cloog_domain_from_cloog_matrix): New.
10881 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10882 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10884 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10886 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10887 type of NAME now depends on used CLooG version.
10888 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10889 (gcc_type_for_clast_expr): Same.
10890 (print_clast_stmt): Replace pprint with clast_pprint.
10891 * graphite-cloog-compat.h: Provide compatibility macros for
10893 (clast_name_p): New.
10894 (clast_expr_term): New.
10895 (clast_expr_red): New.
10896 (clast_expr_bin): New.
10897 (clast_pprint): New.
10899 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10901 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10902 compatible to newer CLooG releases (CLOOG_ORG).
10903 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10904 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10905 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10906 (build_cloog_prog) : New.
10907 (cloog_program_extract_scalars): New.
10908 (cloog_program_scatter): New.
10910 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10912 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10913 conditionally (CLOOG_ORG).
10914 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10915 (cloog_statement_usr): New.
10916 (cloog_domain): Same.
10917 (cloog_set_domain): Same.
10918 (cloog_next_domain): Same.
10919 (cloog_set_next_domain): Same.
10920 (cloog_program_nb_scattdims): Same.
10921 (cloog_program_set_nb_scattdims): Same.
10922 (cloog_program_names): Same.
10923 (cloog_program_set_names): Same.
10924 (cloog_program_set_context): Same.
10925 (cloog_program_set_loop): Same.
10926 (cloog_program_blocklist): Same.
10927 (cloog_program_set_blocklist): Same.
10928 (cloog_program_scaldims): Same.
10929 (cloog_program_set_scaldims): Same.
10930 (cloog_names_nb_parameters): Same.
10931 (cloog_names_set_nb_parameters): Same.
10932 (cloog_names_parameters): Same.
10933 (cloog_names_set_parameters): Same.
10934 (cloog_names_set_nb_iterators): Same.
10935 (cloog_names_set_iterators): Same.
10936 (cloog_names_set_nb_scattering): Same.
10937 (cloog_names_set_scattering): Same.
10938 (cloog_statement_set_usr): Same.
10939 (cloog_loop_set_next): Same.
10940 (cloog_loop_set_domain): Same.
10941 (cloog_loop_set_block): Same.
10942 (cloog_block_list_next): Same.
10943 (cloog_block_list_set_next):
10944 (cloog_block_list_set_block): Same.
10946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10948 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10950 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10951 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10952 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10953 when something has been changed.
10954 (rewrite_commutative_reductions_out_of_ssa): Same.
10956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10958 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10959 handle the case when def is in the sese region.
10960 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10961 for invariant expressions.
10962 (rewrite_cross_bb_phi_deps): Removed.
10963 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10964 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10965 rewrite_cross_bb_phi_deps.
10967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10969 * graphite-sese-to-poly.c
10970 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10971 scev_analyzable_p only on is_gimple_reg
10973 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10975 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10976 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10977 parametric expressions outside the scop region.
10978 (rewrite_cross_bb_scalar_deps): Same.
10979 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10983 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10984 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10988 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10989 instantiate default definitions.
10991 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10992 Sebastian Pop <sebastian.pop@amd.com>
10994 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10995 (loop_exits_from_bb_p): New.
10996 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10997 (loop_exits_from_bb_p): Declared.
10998 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10999 loop_exits_to_bb_p.
11001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11003 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11004 extra parameter for the region. Call scev_analyzable_p.
11005 (rewrite_reductions_out_of_ssa): Update call to
11006 rewrite_close_phi_out_of_ssa.
11007 (rewrite_cross_bb_phi_deps): Same.
11008 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11009 parameter for the region. Call scev_analyzable_p.
11010 (rewrite_commutative_reductions_out_of_ssa): Update call to
11011 rewrite_commutative_reductions_out_of_ssa_loop.
11013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11015 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11019 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11020 SSA scalar phi nodes that can be scev_analyzable_p.
11022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11024 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11025 handle SSA_NAME_IS_DEFAULT_DEF.
11027 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11029 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11033 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11034 case non close-phi nodes with one argument.
11036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11038 * sese.h (scev_analyzable_p): Scevs could be expressions without
11039 chrecs and still be scev_analyzable_p.
11041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11043 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11045 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11047 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11048 * cfgloop.h (struct loop): Remove single_iv field.
11049 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11050 (scop_canonicalize_loops): Removed.
11051 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11052 over all the loop phi nodes in loop->header.
11053 (build_poly_scop): Remove use of scop_canonicalize_loops.
11055 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11057 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11058 handle GIMPLE_CALL.
11060 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11062 * tree-chrec.c (chrec_apply): Should only apply to the specified
11063 variable. Also handle multivariate chains of recurrences that
11064 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11068 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11069 (debug_clast_name_indexes_1): Removed.
11070 (debug_clast_name_indexes): Removed.
11071 (pbb_to_depth_to_oldiv): Removed.
11072 (build_iv_mapping): Replace the use of rename_map with iv_map.
11073 (translate_clast_user): Remove uses of rename_map. Allocate and
11075 (translate_clast_for_loop): Remove uses of rename_map.
11076 (translate_clast_for): Same.
11077 (translate_clast_guard): Same.
11078 (translate_clast): Same.
11080 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11081 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11082 * sese.c (set_rename): Now static.
11083 (rename_variables_in_stmt): Removed.
11084 (rename_uses): New.
11085 (is_parameter): Removed.
11087 (expand_scalar_variables_call): Removed.
11088 (expand_scalar_variables_ssa_name): Removed.
11089 (expand_scalar_variables_expr): Removed.
11090 (expand_scalar_variables_stmt): Removed.
11091 (expand_scalar_variables): Removed.
11092 (rename_variables): Removed.
11093 (remove_condition): Removed.
11094 (get_true_edge_from_guard_bb): Removed.
11095 (get_false_edge_from_guard_bb): Removed.
11096 (struct igp): Removed.
11097 (default_before_guard): Removed.
11098 (convert_for_phi_arg): Removed.
11099 (add_guard_exit_phis): Removed.
11100 (insert_guard_phis): Removed.
11101 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11102 region. Do not copy conditions. Do not copy induction variables.
11104 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11105 the translated statement. Use the iv_map for the induction
11107 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11108 (set_rename): Removed declaration.
11109 (scev_analyzable_p): ...here.
11110 * tree-chrec.c (chrec_apply_map): New.
11111 * tree-chrec.h (chrec_apply_map): Declared.
11113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11115 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11116 insert_loop_close_phis.
11117 * sese.c (name_defined_in_loop_p): Removed.
11118 (expr_defined_in_loop_p): Removed.
11119 (alive_after_loop): Removed.
11120 (close_phi_not_yet_inserted_p): Removed.
11121 (struct alep): Removed.
11122 (add_loop_exit_phis): Removed.
11123 (insert_loop_close_phis): Removed.
11125 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11127 * graphite-cloog-util.c
11128 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11130 (psct_scattering_dim_for_loop_depth): Same.
11132 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11134 * graphite-cloog-util.h: Added cloog.h.
11135 * graphite-blocking.c: Removed cloog.h.
11136 * graphite-dependences.c: Same.
11137 * graphite-interchange.c: Same.
11138 * graphite-poly.c: Same.
11139 * graphite-ppl.c: Same.
11140 * graphite-scop-detection.c: Same.
11141 * graphite-sese-to-poly.c:
11143 Removed graphite-clast-to-gimple.h.
11144 (check_poly_representation): Removed (unused).
11145 * graphite-sese-to-poly.h
11146 (check_poly_representation): Removed (unused).
11148 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11150 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11151 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11152 (graphite-cloog-util.o): New.
11153 (graphite-ppl.o): Added graphite-cloog-util.h.
11154 * graphite-clast-to-gimple.c:
11155 Added graphite-cloog-util.h to include statements.
11156 * graphite-cloog-util.c: New.
11157 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11158 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11159 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11160 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11161 (insert_constraint_into_matrix): Same.
11162 (ppl_Constrain_System_number_of_constraints): Same.
11163 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11164 (oppose_constraint): Same.
11165 (cloog_matrix_to_ppl_constraint): Same.
11166 (new_Constraint_System_from_Cloog_Matrix): Same.
11167 * graphite-cloog-util.h: New.
11168 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11169 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11170 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11171 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11172 (insert_constraint_into_matrix): Same.
11174 Added graphite-cloog-util.h to include statements.
11175 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11176 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11177 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11178 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11179 (insert_constraint_into_matrix): Same.
11180 (ppl_Constrain_System_number_of_constraints): Same.
11181 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11182 (oppose_constraint): Same.
11183 (cloog_matrix_to_ppl_constraint): Same.
11184 (new_Constraint_System_from_Cloog_Matrix): Same.
11186 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11187 graphite-cloog-util.h.
11188 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11189 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11190 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11191 (insert_constraint_into_matrix): Same.
11193 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11195 * graphite-clast-to-gimple.c
11196 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11197 (precision_for_interval): Same.
11198 (gcc_type_for_interval): Same.
11199 (compute_type_for_level): Same.
11200 * graphite-interchange.c
11201 (lst_interchange_profitable_p): Same.
11203 (psct_scattering_dim_for_loop_depth): Same.
11205 (ppl_max_for_le_pointset): Same.
11206 (ppl_min_for_le_pointset): Same.
11208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11210 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11211 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11215 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11216 rewrite_close_phi_out_of_ssa.
11218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11220 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11224 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11226 * sese.c (debug_rename_map): Same.
11227 (get_rename): Same.
11228 (set_rename): Same.
11229 (rename_variables_in_stmt): Same.
11230 (expand_scalar_variables_call): Same.
11231 (expand_scalar_variables_ssa_name): Same.
11232 (expand_scalar_variables_expr): Same.
11233 (expand_scalar_variables_stmt): Same.
11234 (expand_scalar_variables): Same.
11235 (rename_variables): Same.
11236 (graphite_copy_stmts_from_block): Same.
11237 (copy_bb_and_scalar_dependences): Same.
11239 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11241 * graphite-clast-to-gimple.c (copy_renames): Removed.
11242 (translate_clast_for): Do not call copy_renames.
11243 (translate_clast_guard): Same.
11245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11247 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11248 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11249 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11250 before rewrite_cross_bb_scalar_deps.
11252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11254 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11255 Early return in when flag_associative_math is not set.
11257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11259 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11260 of SSA copies on edges except for loop->latch.
11262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11264 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11265 Split out of rewrite_reductions_out_of_ssa.
11266 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11268 * graphite.c (graphite_transform_loops): Call it.
11270 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11272 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11274 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11276 * dbgcnt.def (graphite_scop): New counter.
11277 * graphite.c: Include dbgcnt.h.
11278 (graphite_transform_loops): Use new counter to limit transformations.
11279 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11283 * passes.c (init_optimization_passes): Add pass_graphite.
11284 Schedule a pass_copy_prop before pass_graphite_transforms.
11285 * timevar.def (TV_GRAPHITE): Declared.
11286 * tree-pass.h (pass_graphite): Declared.
11287 * tree-ssa-loop.c (pass_graphite): New.
11289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11291 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11292 Remove calls to rename_nb_iterations and rename_sese_parameters.
11293 * graphite-clast-to-gimple.h (gloog): Update declaration.
11294 * graphite.c (graphite_transform_loops): Update call to gloog.
11295 * sese.c (rename_variables_in_expr): Removed.
11296 (rename_nb_iterations): Removed.
11297 (rename_sese_parameters): Removed.
11298 * sese.h (rename_nb_iterations): Removed.
11299 (rename_sese_parameters): Removed.
11301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11303 * graphite-clast-to-gimple.c (gloog): Remove call to
11304 sese_adjust_liveout_phis.
11305 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11306 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11307 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11308 rewrite_phi_out_of_ssa.
11309 * sese.c (get_vdef_before_sese): Removed.
11310 (sese_adjust_vphi): Removed.
11311 (sese_adjust_liveout_phis): Removed.
11312 * sese.h (sese_adjust_liveout_phis): Removed.
11314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11316 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11317 argument for the place after which to insert the out of SSA copy.
11318 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11319 (rewrite_phi_out_of_ssa): Same.
11320 (rewrite_cross_bb_scalar_deps): Same.
11321 (insert_copyout): Removed.
11322 (insert_copyin): Removed.
11323 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11324 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11327 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11329 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11330 (rewrite_reductions_out_of_ssa): Same.
11331 (rewrite_commutative_reductions_out_of_ssa): Same.
11332 (build_poly_scop): Do not call these functions.
11333 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11334 (rewrite_reductions_out_of_ssa): Declared.
11335 (rewrite_commutative_reductions_out_of_ssa): Declared.
11336 * graphite.c (graphite_transform_loops): Call on every scop
11337 rewrite_commutative_reductions_out_of_ssa before calling
11338 rewrite_reductions_out_of_ssa and build_scop_bbs.
11340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11342 * graphite-dependences.c (dot_deps): Make system call to dotty run
11344 (dot_deps_stmt): Same.
11345 * graphite-poly.c (dot_lst): Same.
11347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11349 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11350 phi_arg_in_outermost_loop.
11351 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11352 (remove_invariant_phi): Same.
11354 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11356 * target.def (output_addr_const_extra): New hook.
11357 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11358 * doc/tm.texi: Regenerate.
11359 * targhooks.c (default_asm_output_addr_const_extra): New function.
11360 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11361 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11364 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11365 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11366 * config/i386/i386.h (output_addr_const_extra): Rename to...
11367 (i386_asm_output_addr_const_extra): ...this. Make static.
11368 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11370 2010-08-11 Richard Henderson <rth@redhat.com>
11372 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11374 2010-08-11 Nick Clifton <nickc@redhat.com>
11376 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11377 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11378 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11379 stormy16-lib2-cmpsi.c.
11381 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11384 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11386 * opts.h (struct cl_option_handler_func): Make handler take
11387 cl_decoded_option structure as parameter, not individual elements.
11388 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11389 structure as parameter, not individual elements.
11390 (handle_option): Take cl_decoded_option structure as parameter,
11391 not individual elements.
11392 (handle_generated_option): Declare.
11393 * opts-common.c (handle_option): Take cl_decoded_option structure
11394 as parameter, not individual elements. Update calls to callback
11395 and handler functions.
11396 (handle_generated_option): New.
11397 (read_cmdline_option): Update calls to callback functions and
11399 * opts.c (common_handle_option, complain_wrong_lang,
11400 unknown_option_callback, post_handling_callback,
11401 lang_handle_option, target_handle_option): Take cl_decoded_option
11402 structure as parameter, not individual elements.
11403 (lang_handle_option, target_handle_option, common_handle_option):
11404 Assert option has at most one argument.
11405 (enable_warning_as_error): Call handle_generated_option instead of
11406 handle_option. Do not pass -Werror argument as argument of
11409 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11411 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11412 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11413 (SUBWORD_BOOL_CAS): Likewise.
11414 (SUBWORD_SYNC_OP): Likewise.
11415 (SUBWORD_TEST_AND_SET): Likewise.
11416 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11417 (SUBWORD_SYNC_OP): Likewise.
11418 (OP_AND_FETCH_WORD): Likewise.
11420 2010-08-10 Xinliang David Li <davidxl@google.com>
11422 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11423 compute max/min offset in address.
11425 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11427 * ira-live.c: Include sbitmap.h.
11428 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11429 Compress live ranges even more.
11431 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11433 * coverage.c (ctr_labels): Delete.
11435 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11438 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11439 test here from arm_gen_load_multiple_1.
11440 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11441 multiple_operation_profitable_p.
11443 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11445 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11446 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11448 2010-08-10 Richard Henderson <rth@redhat.com>
11450 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11451 after saving registers. Assert that SSE registers are only saved
11452 with a sufficiently aligned frame.
11453 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11454 remove stack_realign_fp handling.
11455 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11456 and do not mark the stack alignment as frame related.
11457 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11459 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11460 saves when re-aligning the stack.
11462 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11464 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11465 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11466 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11468 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11470 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11472 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11474 * config/arm/iterators.md: New file.
11475 * config/arm/arm.md: Include iterators.md.
11476 (QHSI): Move to new file.
11477 (LTUGEU, cnb, optab, ior_xor): Likewise.
11478 * config/arm/iwmmxt.md (VMMX): Move to new file.
11479 (VSHFT, MMX_char): Likewise.
11480 * config/arm/neon.md (VD): Move to new file.
11481 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11482 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11483 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11484 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11485 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11486 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11487 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11488 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11489 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11490 (Is_d_reg, V_mode_nunits): Likewise.
11491 * config/arm/vec-common.md (VALL): Move to new file.
11492 (VALLW, VINT, VINTW): Likewise.
11494 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11496 PR middle-end/45182
11497 * combine.c (make_compound_operation): Don't try to convert
11498 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11500 2010-08-10 Richard Guenther <rguenther@suse.de>
11502 * tree.h (get_object_alignment): Adjust prototype.
11503 * builtins.c (get_object_alignment): Return unsigned int,
11504 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11505 and TARGET_MEM_REF properly.
11506 (get_pointer_alignment): Adjust.
11507 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11508 (set_mem_attributes_minus_bitpos): Adjust.
11509 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11511 2010-08-10 Richard Guenther <rguenther@suse.de>
11513 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11514 (copy_prop_visit_assignment): Simplify.
11515 (copy_prop_visit_stmt): Also visit assignments from
11517 (copy_prop_visit_phi_node): Use operand_equal_p.
11519 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11521 * ipa-split.c (find_split_points): Free stack.
11523 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11525 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11526 * tree.c (tree_node_kind): Delete corresponding entries.
11528 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11530 * alias.c (may_alias_p): Remove unused ret.
11532 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11534 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11535 alias_sets_conflict_p.
11536 (walk_mems_1): Moved from alias.c.
11537 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11539 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11540 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11541 * alias.c (walk_mems_2): Moved to ddg.c.
11542 (walk_mems_1): Ditto.
11543 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11545 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11547 *(may_alias_p): New function to check whether two memory expression
11548 may alias or not. Currently used in buidling inter-iteration memory
11550 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11551 (insn_alias_sets_conflict_p): Removed
11552 *rtl.h (may_alias_p): New function prototype.
11554 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11556 * tree.c (nreverse): Assert that we don't have a BLOCK.
11558 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11560 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11561 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11562 * config/avr/avr.c (init_cumulative_args): Likewise.
11563 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11564 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11565 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11566 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11567 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11568 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11569 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11570 * dwarf2out.c (gen_subprogram_die): Likewise.
11571 * function.c (allocate_struct_function): Likewise.
11572 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11573 (deserves_ellipsis): Delete.
11575 2010-08-09 Richard Guenther <rguenther@suse.de>
11577 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11578 (valueize_val): New function.
11579 (get_last_copy_of): Remove.
11580 (set_copy_of_val): Simplify.
11581 (dump_copy_of): Likewise.
11582 (copy_prop_visit_cond_stmt): Use valueize_val.
11583 (copy_prop_visit_phi_node): Properly handle unvisited names.
11584 Drop code managing copy-of chains.
11585 (init_copy_prop): Adjust.
11586 (fini_copy_prop): Likewise.
11587 (execute_copy_prop): Remove obsolete comment.
11589 2010-08-09 Richard Guenther <rguenther@suse.de>
11591 PR middle-end/44632
11592 * function.c (gimplify_parameters): Do not clear addressable
11593 bit of the original parameter.
11595 2010-08-09 Richard Guenther <rguenther@suse.de>
11597 PR middle-end/45212
11598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11599 alignment from MEM_REF offset only if we took it from the
11602 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11604 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11606 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11608 * c-tree.h (build_arg_info): Declare.
11609 * c-decl.c (build_arg_info): Define.
11610 (get_parm_info): Call it. Delete initialization code.
11611 * c-parser.c (c_parser_parms_declarator): Likewise.
11612 (c_parser_parms_list_declaractor): Likewise.
11614 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11616 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11617 (struct c_arg_info): Change type of tags field.
11618 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11619 (get_parm_info): Likewise.
11620 (store_parm_decls_newstyle): Likewise.
11622 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11624 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11625 (branch_island_list): Delete.
11626 (branch_islands): Declare.
11627 (add_compiler_branch_island): Adjust for branch_islands instead of
11628 branch_island_list.
11629 (macho_branch_islands): Likewise.
11630 (no_previous_def): Likewise.
11631 (get_prev_label): Likewise.
11633 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11636 * gthr-posix.h (__gthread_start): Delete.
11637 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11638 pthread_create to determine if hpux pthreads are active.
11639 * gthr-posix95.h (__gthread_start): Delete.
11640 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11642 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11644 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11645 _WIN64 not expanded.
11647 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11648 H.J. Lu <hongjiu.lu@intel.com>
11651 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11652 to output 32bit SFmode immediate as 8 byte sign extended value.
11654 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11656 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11657 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11658 (SUBWORD_BOOL_CAS): Likewise.
11659 (SUBWORD_SYNC_OP): Likewise.
11660 (SUBWORD_TEST_AND_SET): Likewise.
11661 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11662 (SUBWORD_SYNC_OP): Likewise.
11663 (OP_AND_FETCH_WORD): Likewise.
11665 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11667 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11668 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11669 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11670 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11672 (cortex_a9_sched_adjust_cost): New function.
11673 (xscale_sched_adjust_cost): New function.
11674 * config/arm/arm-protos.h (struct tune_params): New field
11676 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11678 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11681 * config/sparc/sparc.c (function_arg_advance): Always take into account
11682 the padding, if any.
11684 2010-08-06 Richard Guenther <rguenther@suse.de>
11686 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11687 (dump_lattice_value): Dump it.
11688 (get_default_value): Adjust.
11689 (get_constant_value): Likewise.
11690 (set_value_varying): Likewise.
11691 (set_lattice_value): Make sure to not go up the lattice
11692 with bitwise constant values.
11693 (get_value_for_expr): Handle ADDR_EXPRs.
11694 (value_to_double_int): New function.
11695 (get_value_from_alignment): Likewise.
11696 (do_dbg_cnt): Adjust.
11697 (ccp_lattice_meet): Handle partially constant values.
11698 (bit_value_unop_1): New function.
11699 (bit_value_binop_1): Likewise.
11700 (bit_value_unop): Likewise.
11701 (bit_value_binop): Likewise.
11702 (evaluate_stmt): Track partially constant values if
11703 flag_tree_bit_ccp is set.
11704 (ccp_fold_stmt): Dump if we folded a predicate.
11705 (ccp_visit_stmt): Adjust.
11706 * common.opt (ftree-bit-ccp): New flag.
11707 * doc/invoke.texi (ftree-bit-ccp): Document.
11708 * opts.c (decode_options): Enable bit-CCP at -O1.
11710 2010-08-06 Alan Modra <amodra@gmail.com>
11712 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11713 and -mrelocatable-lib description.
11715 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11717 From Martin Thuresson <martint@google.com>
11718 * postreload.c (reload_cse_simplify_operands): Use
11719 SET_REGNO_RAW instead of SET_REGNO.
11720 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11722 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11723 instead of SET_REGNO.
11724 * rtl.h (SET_REGNO_RAW): New macro.
11726 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11728 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11729 computations. Fix formatting issues.
11730 (num_sign_bit_copies1): Likewise.
11731 (canonicalize_condition): Likewise.
11733 2010-08-05 Richard Henderson <rth@redhat.com>
11735 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11736 (floor_log2): Use clz_hwi.
11737 (exact_log2): Use ctz_hwi.
11738 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11739 * builtins.c (fold_builtin_bitop): Use them.
11740 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11741 * combine.c (get_pos_from_mask): Use ctz_hwi.
11742 * double-int.c (double_int_ctz): Likewise.
11743 * explow.c (force_reg): Likewise.
11744 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11746 2010-08-05 Richard Henderson <rth@redhat.com>
11749 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11750 the alignment constant is properly sign-extended.
11752 2010-08-05 Richard Guenther <rguenther@suse.de>
11754 * expr.c (store_expr): Use emit_block_move only if both
11755 source and target are MEMs. Use store_bit_field if only
11756 the target is a MEM.
11758 2010-08-05 Richard Henderson <rth@redhat.com>
11761 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11762 (INCOMING_RETURN_ADDR_RTX): Likewise.
11763 (dwarf2out_do_frame): Remove conditional compilation.
11764 (dwarf2out_frame_init): Likewise.
11766 2010-08-05 Nicolas Setton <setton@adacore.com>
11768 * gcov.c (flag_display_progress): New static variable.
11769 (main): Display progress info on standard output if requested.
11770 (options): Add -d/--display-progress.
11771 (print_usage): Print them.
11772 (process_args): Handle them.
11773 * doc/gcov.texi: Document them.
11775 2010-08-05 Martin Jambor <mjambor@suse.cz>
11777 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11778 (ipcp_insert_stage): Redirect only edges not flagged with
11779 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11780 discovered constants.
11782 2010-08-05 Martin Jambor <mjambor@suse.cz>
11784 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11785 (struct ipa_param_descriptor): New fields types and
11786 cannot_devirtualize.
11787 (ipa_param_cannot_devirtualize_p): New function.
11788 (ipa_param_types_vec_empty): Likewise.
11789 (ipa_make_edge_direct_to_target): Declare.
11790 * ipa-cp.c: Fixed first stage driver name in initial comment,
11791 described devirtualization there too.
11792 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11793 (ipcp_print_all_lattices): Print devirtualization info.
11794 (ipa_set_param_cannot_devirtualize): New function.
11795 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11797 (ipcp_init_stage): Merged into...
11798 (ipcp_generate_summary): ...its caller.
11799 (ipcp_change_tops_to_bottom): Also process type lists.
11800 (ipcp_add_param_type): New function.
11801 (ipcp_copy_types): Likewise.
11802 (ipcp_propagate_types): Likewise.
11803 (ipcp_propagate_stage): Also propagate types.
11804 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11805 Also return true if propagated types require it.
11806 (ipcp_update_callgraph): Dump redirection info.
11807 (ipcp_process_devirtualization_opportunities): New function.
11808 (ipcp_const_param_count): Include known type information.
11809 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11810 on new node. Fixed formatting.
11811 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11812 ipa_make_edge_direct_to_target and changed all callers. Made
11813 externally visible.
11814 (ipa_node_duplication_hook): Duplicate types vector.
11815 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11816 redirect outgoing calls for which we can't get a decl from the
11817 statement. Check that we can get a decl from the call statement.
11818 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11819 ipa_analyze_params_uses only when ipa-cp is disabled.
11820 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11821 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11822 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11823 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11825 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11827 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11828 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11829 be attached to this insn in correct mode.
11831 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11833 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11834 using REGNO of base_reg directly.
11836 2010-08-05 Jie Zhang <jie@codesourcery.com>
11838 PR tree-optimization/45144
11839 * tree-sra.c (type_consists_of_records_p): Return false
11840 if the record contains bit-field.
11842 2010-08-04 Richard Henderson <rth@redhat.com>
11844 * config/i386/i386.c (struct ix86_frame): Remove padding and
11845 to_allocate members.
11846 (ix86_compute_frame_layout): Don't store them.
11847 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11848 correct condition for the position of the stack pointer.
11849 (ix86_expand_prologue): Compute remaining stack allocation based
11850 on the ultimate stack pointer offset.
11851 (ix86_expand_epilogue): Use more obvious expressions testing for
11852 the stack pointer already pointing to the saved registers.
11854 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11855 duplication deconstructing the frame pointer. Simplify
11856 deallocation of the local stack frame.
11858 * reg-notes.def (CFA_EXPRESSION): New.
11859 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11860 (dwarf2out_frame_debug_cfa_expression): New.
11861 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11863 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11864 * config/i386/i386.c (ix86_expand_prologue): Set it.
11865 (ix86_expand_epilogue): Clear it.
11866 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11867 context, add REG_CFA_EXPRESSION notes.
11869 * config/i386/i386.h (struct machine_frame_state): Rename from
11870 machine_cfa_state. Add members tracking SP and FP regardless
11871 of the current CFA register.
11872 (ix86_cfa_state): Remove.
11873 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11874 and sse_reg_save_offset members.
11875 (ix86_compute_frame_layout): Set them.
11876 (gen_push): Increment sp_offset too.
11877 (choose_baseaddr_len, choose_baseaddr): New.
11878 (ix86_emit_save_reg_using_mov): New.
11879 (ix86_emit_save_regs_using_mov): Use it.
11880 (ix86_emit_save_sse_regs_using_mov): Likewise.
11881 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11882 compare vs the saved red_zone_offset.
11883 (pro_epilogue_adjust_stack): Adjust sp_offset.
11884 (ix86_adjust_stack_and_probe): Likewise.
11885 (ix86_expand_prologue): Set up, use, and validate the new
11886 frame_state_info members. Use gen_frame_mem.
11887 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11888 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11889 new frame_state_info members.
11890 (ix86_emit_leave): Likewise.
11891 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11892 out-of-range stack pointer offsets here.
11893 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11894 (ix86_expand_epilogue): Use and validate the new frame_state_info
11895 members. Break up and simplify the logic selecting the
11896 restore_regs_via_mov code path. Ensure that there will be no
11897 out-of-range stack pointer offsets.
11899 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11901 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11902 argument name to reflect the expected tree; fix indentation.
11903 (ix86_asm_output_function_label): Output the entire 32-bit
11904 ms_hook here as bytes ...
11905 (ix86_expand_prologue): ... not here as insns. Attach the
11906 unwind info for the ms_hook to a blockage insn.
11907 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11908 (ix86_ms_bitfield_layout_p): Fix indentation.
11909 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11911 * config/i386/i386.c (ix86_using_red_zone): New.
11912 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11913 ix86_expand_prologue, ix86_force_to_memory): Use it.
11915 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11916 saving the int registers.
11918 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11919 and DWARF2_UNWIND_INFO conditional compilation.
11921 2010-08-04 Richard Henderson <rth@redhat.com>
11924 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11925 an is_naming_typedef_decl.
11927 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11929 PR rtl-optimization/45162
11930 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11931 * dce.c (word_dce_process_block): Likewise.
11933 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11936 * config/ia64/constraints.md (Z): New.
11937 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11938 (xfreg_or_signed_fp01_operand): New.
11939 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11940 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11945 (adddf3_trunc): Ditto.
11947 (*subdf3_trunc): Ditto.
11949 (*madddf4_trunc): Ditto.
11951 (*msubdf4_trunc): Ditto.
11952 (addxf3): Replace xfreg_or_fp01_operand with
11953 xfreg_or_signed_fp01_operand and constraint G with Z.
11954 (*addxf3_truncsf): Ditto.
11955 (*addxf3_truncdf): Ditto.
11957 (*subxf3_truncsf): Ditto.
11958 (*subxf3_truncdf): Ditto.
11960 (*maddxf4_truncsf): Ditto.
11961 (*maddxf4_truncdf): Ditto.
11963 (*msubxf4_truncsf): Ditto.
11964 (*msubxf4_truncdf): Ditto.
11966 2010-08-04 Richard Guenther <rguenther@suse.de>
11968 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11969 if either alias-set is zero.
11971 2010-08-04 Richard Guenther <rguenther@suse.de>
11973 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11974 * tree-ssa-ccp.c: ... here.
11975 * tree-ssa-copy.c: ... and here.
11976 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11977 value_range_t): Move ...
11978 * tree-vrp.c: ... here.
11979 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11980 (substitute_and_fold): Adjust prototype.
11981 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11982 (replace_phi_args_in): Likewise.
11983 (substitute_and_fold): Take callback to query lattice instead
11984 of pointer to lattice. Replace SSA name defs with lattice
11986 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11987 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11988 (get_value): New function.
11989 (fini_copy_prop): Adjust.
11990 * tree-vrp.c (vrp_finalize): Adjust.
11992 2010-08-04 Richard Guenther <rguenther@suse.de>
11994 PR middle-end/45176
11995 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11996 points-to set for original MEM_REF.
11998 2010-08-04 Richard Guenther <rguenther@suse.de>
12000 * tree-ssa-ccp.c (get_constant_value): New function.
12001 (get_rhs_assign_op_for_ccp): Remove.
12002 (valueize_op): New function.
12003 (ccp_fold): Use get_constant_value and valueize_op.
12004 (fold_const_aggregate_ref): Likewise.
12005 (ccp_fold_stmt): Likewise.
12006 (visit_assignment): Simplify.
12008 2010-08-04 Richard Guenther <rguenther@suse.de>
12010 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12011 * double-int.h (double_int_ctz): Declare.
12012 * double-int.c (double_int_ctz): New function.
12014 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12016 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12018 picochip_expand_movmemhi : Expand movmem pattern.
12019 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12021 * config/picochip/picochip.md (movmemhi) : New pattern.
12023 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12025 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12027 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12029 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12030 NEG as operand of a MULT by merging it with the other operand.
12031 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12032 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12034 * config/arm/constraints.md (M): Examine only 32 bits of a
12036 * config/arm/predicates.md (power_of_two_operand): Likewise.
12038 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12040 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12043 2010-08-03 Jan Hubicka <jh@suse.cz>
12045 * ipa-split.c (struct split_point): Add split_part_set_retval.
12046 (find_retval): Forward declare.
12047 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12048 (consider_split): Compute current->split_part_set_retval.
12049 (visit_bb): Do not look into return value.
12050 (split_function): Handle !split_part_set_retval
12052 2010-08-03 Martin Jambor <mjambor@suse.cz>
12054 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12055 its own access->expr intead of using build_ref_for_offset.
12057 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12059 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12060 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12061 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12062 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12063 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12064 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12065 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12066 DEFAULT_SWITCH_TAKES_ARG.
12067 * config/rx/rx.opt (-patch=): Remove option.
12068 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12069 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12070 * doc/invoke.texi (RX Options): Remove -patch=.
12071 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12072 (option_map): Remove --profile-blocks, --quiet and --silent.
12074 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12076 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12077 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12078 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12079 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12080 Update calls to ix86_expand_compare and ix86_expand_branch.
12081 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12082 ix86_expand_compare.
12083 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12084 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12086 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12087 and ix86_compare_op1. Update calls to ix86_expand_compare.
12088 (ix86_expand_int_movcc): Ditto.
12089 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12090 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12091 (ix86_expand_setcc): Ditto.
12092 (ix86_expand_compare): Remove prototype.
12093 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12094 ix86_compare_op0 and ix86_compare_op1. Update calls
12095 to ix86_expand_branch to directly pass operands[1] and operands[2].
12096 (cbranchxf4): Ditto.
12097 (cbranch<MODEF:mode>4): Ditto.
12098 (cbranchcc4): Ditto.
12099 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12100 Update calls to ix86_expand_setcc to directly pass operands[2] and
12102 (cstorexf4): Ditto.
12103 (cstore<MODEF:mode>4): Ditto.
12104 (cstorecc4): Ditto.
12106 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12109 * caller-save.c (save_call_clobbered_regs): Remove regs from
12110 hard_regs_saved when they are set.
12112 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12115 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12118 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12120 * common.opt (ftree-loop-distribute-patterns): New.
12121 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12122 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12124 * tree-data-ref.c (stores_zero_from_loop): New.
12125 * tree-data-ref.h (stores_zero_from_loop): Declared.
12126 * tree-loop-distribution.c (tree_loop_distribution): Call
12127 stores_zero_from_loop.
12128 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12130 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12132 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12135 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12136 * config/arm/arm.c (thumb1_code): New variable.
12137 (arm_override_options): Set it.
12138 (thumb1_final_prescan_insn): Keep track of condition code status.
12139 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12140 jumps that depend on them.
12141 * config/arm/arm.h (thumb1_code): Declare variable.
12142 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12143 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12145 (CC_STATUS_INIT): New macro.
12146 * config/arm/constraints.md (Pd): New constraint.
12147 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12148 * config/arm/arm.md (is_thumb1): New define_attr.
12149 (conds): Set default to "clob" when generating Thumb1 code.
12150 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12151 code are set. Use two-operand assembly syntax.
12152 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12154 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12155 codes are set. Use two-operand assembly syntax.
12156 (zero_extendhisi splitter): Remove constraints.
12157 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12158 thumb1_movsf_insn): Set conds attribute as appropriate.
12159 (cbranchsi4_insn): Use condition code status from struct
12160 machine_function to determine whether the comparison can be eliminated.
12161 Discourage the alternative using high registers.
12162 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12163 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12164 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12165 subsi3_cbranch): Delete.
12166 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12167 one subtract and one cbranch insn.
12169 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12170 thumb2_movdf_soft_insn): Delete patterns.
12171 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12172 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12173 (pool_range, neg_pool_range): Use them to define defaults.
12174 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12175 and allow for TARGET_32BIT.
12178 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12179 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12180 load_multiple_sequence, store_multiple_sequence): Delete
12182 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12184 * config/arm/ldmstm.md: New file.
12185 * config/arm/arm.c (arm_regs_in_sequence): New array.
12186 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12187 CHECK_REGS. All callers changed.
12188 If SAVED_ORDER is nonnull, copy the computed order into it.
12189 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12190 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12191 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12192 If SAVED_ORDER is nonnull, copy the computed order into it.
12193 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12194 like REGS. Handle Thumb mode.
12195 (arm_gen_load_multiple_1): New function, broken out of
12196 arm_gen_load_multiple.
12197 (arm_gen_store_multiple_1): New function, broken out of
12198 arm_gen_store_multiple.
12199 (arm_gen_multiple_op): New function, with code from
12200 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12201 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12202 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12204 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12205 * config/arm/predicates.md (commutative_binary_operator): New.
12206 (load_multiple_operation, store_multiple_operation): Handle more
12207 variants of these patterns with different starting offsets. Handle
12209 * config/arm/arm.md: Include "ldmstm.md".
12210 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12211 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12212 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12213 peepholes): Delete.
12214 * config/arm/ldmstm.md: New file.
12215 * config/arm/arm-ldmstm.ml: New file.
12217 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12218 if statement which adds extra costs to frame-related expressions.
12220 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12222 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12224 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12227 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12229 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12230 split V4SI operands.
12232 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12234 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12235 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12236 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12237 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12239 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12241 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12244 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12246 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12247 used in the call to optab_for_tree_code. Fix the second
12248 is_widening_mult_p call. Check that both unwidened operands
12249 have the same sign.
12251 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12253 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12255 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12257 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12259 2010-07-30 DJ Delorie <dj@redhat.com>
12261 * config/rx/predicates.md (rx_constshift_operand): New.
12262 * config/rx/rx.md (zs_cond): New.
12263 (cbranchsi4): Remove mode.
12264 (*cbranchsi4_<code>): Likewise.
12265 (*tstbranchsi4_<code>): New.
12266 (*tstbranchsi4r_<code>): New.
12267 (*tstbranchsi4m_eq): New.
12268 (*tstbranchsi4m_ne): New.
12269 (cbranchsf4): Remove mode.
12270 (*cbranchsf4_<code>): Likewise.
12272 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12274 * rtlanal.c (simplify_subreg_regno): Don't treat
12275 HARD_FRAME_POINTER_REGNUM specially.
12277 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12279 * common.opt (-G): Don't define option here.
12280 * config/g.opt: New.
12281 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12282 rs6000/powerpc and score targets.
12283 * opts.c (common_handle_option): Don't handle -G here.
12284 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12285 * config/frv/frv.c (frv_handle_option): Handle -G.
12286 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12287 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12288 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12289 * config/mips/mips.c (mips_handle_option): Handle -G.
12290 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12291 * config/score/score.c (score_handle_option): Handle -G.
12293 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12295 * config/mmix/mmix.c: Include basic-block.h.
12297 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12300 PR rtl-optimization/45137
12301 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12303 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12305 * combine.c (next_nonnote_nondebug_insn): Removed.
12306 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12307 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12308 * sched-deps.c (sched_analyze_insn): Likewise.
12309 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12310 * rtlanal.c (canonicalize_condition): Likewise.
12311 * postreload.c (reload_combine_recognize_pattern): Likewise.
12312 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12314 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12316 * config/i386/i386.md (int_cond): Remove code iterator.
12318 (cbranch<mode>4): Use ordered_comparison_operator predicate
12320 (cstore<mode>4): Ditto for operator1.
12321 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12322 (add<mode>cc): ditto.
12324 2010-07-30 Richard Guenther <rguenther@suse.de>
12326 PR middle-end/45141
12327 * expr.c (expand_expr_real_1): Check for not handled base address.
12329 2010-07-30 Richard Guenther <rguenther@suse.de>
12331 * ipa-prop.c (ipa_modify_formal_parameters): Use
12332 build_distinct_type_copy.
12334 2010-07-30 Anthony Green <green@moxielogic.com>
12336 * config/moxie/rtems.h: New file.
12337 * config.gcc: Add moxie-rtems support.
12339 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12341 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12342 df flags as in run_fast_df_dce.
12344 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12347 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12349 * rtl.def (NOTE): Swap operands 4 and 5.
12350 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12351 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12352 Adjust accordingly.
12353 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12355 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12358 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12359 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12360 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12362 (gen_decl_die): Change return type to dw_die_ref, return what
12363 gen_formal_parameter_die returned.
12365 2010-07-29 Martin Jambor <mjambor@suse.cz>
12367 * dbgcnt.def (eipa_sra): New counter.
12368 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12370 2010-07-29 Xinliang David Li <davidxl@google.com>
12373 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12374 in revision 162652.
12376 2010-07-29 Richard Guenther <rguenther@suse.de>
12378 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12379 (TV_TREE_STORE_CCP): Likewise.
12380 (TV_TREE_REDPHI): Likewise.
12382 2010-07-29 Richard Guenther <rguenther@suse.de>
12384 * double-int.h (double_int_and_not): New function.
12385 * combine.c (try_combine): Use it.
12386 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12388 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12390 PR rtl-optimization/42575
12391 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12392 Argument AU removed. All callers changed. Ignore artificial refs.
12393 Use return value of df_word_lr_simulate_defs to decide whether an insn
12395 (fast_dce): Rename arg to WORD_LEVEL.
12396 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12398 (pass_fast_rtl_byte_dce): Delete.
12399 * dce.h (run_word_dce): Declare.
12400 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12401 All callers changed. Simplify code to only deal with two-word regs.
12402 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12403 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12404 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12405 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12406 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12407 (df_word_lr_mark_ref): Declare.
12408 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12409 df_word_lr_simulate_uses): Declare or rename from byte variants.
12410 (df_byte_lr_simulate_artificial_refs_at_top,
12411 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12412 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12414 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12415 (enum df_mm): Delete.
12416 * df-byte-scan.c: Delete file.
12417 * df-problems.c (df_word_lr_problem_data): Renamed from
12418 df_byte_lr_problem_data, all members deleted except for
12419 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12420 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12421 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12422 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12423 df_byte_lr_confluence_0): Delete functions.
12424 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12426 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12427 Don't initialize members that were deleted, don't try to discover data
12428 about registers. Ignore hard regs.
12429 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12430 (df_word_lr_mark_ref): New function.
12431 (df_word_lr_bb_local_compute): Renamed from
12432 df_byte_bb_lr_local_compute; all callers changed. Use
12433 df_word_lr_mark_ref. Assert that artificial refs don't include
12434 pseudos. Ignore hard registers.
12435 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12436 Assert that exit block uses don't contain pseudos.
12437 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12438 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12439 callers changed. Ignore hard regs.
12440 (df_word_lr_transfer_function): Renamed from
12441 df_byte_lr_transfer_function; all callers changed.
12442 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12443 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12445 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12447 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12448 confluence operator 0 set to NULL.
12449 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12451 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12452 Return bool, true if bitmap changed or insn otherwise necessary.
12453 All callers changed. Simplify using df_word_lr_mark_ref.
12454 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12455 all callers changed. Simplify using df_word_lr_mark_ref.
12456 * lower-subreg.c: Include "dce.h"
12457 (decompose_multiword_subregs): Call run_word_dce if df available.
12458 * Makefile.in (lower-subreg.o): Adjust dependencies.
12459 (df-byte-scan.o): Delete.
12460 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12462 2010-07-29 Richard Guenther <rguenther@suse.de>
12464 * tree.c (build_vector): Assert that the vector constant
12465 has enough elements.
12466 (build_vector_from_ctor): Pad with trailing zeros.
12468 2010-07-29 Richard Guenther <rguenther@suse.de>
12470 PR tree-optimization/45120
12471 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12472 Handle offset in DEREFs properly.
12473 (get_constraint_for_1): Handle MEM_REF offset properly.
12475 2010-07-29 Richard Guenther <rguenther@suse.de>
12477 PR middle-end/45034
12478 * convert.c (convert_to_integer): Always use an unsigned
12479 type for narrowed negate and bitwise not.
12481 2010-07-29 Ira Rosen <irar@il.ibm.com>
12483 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12484 to outer loop when creating reduction epilogue for double reduction,
12485 and switch back to the inner loop when updating the phi nodes.
12486 Update uses of outer loop exit phi nodes in double reduction (instead
12487 of uses of reduction).
12489 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12491 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12492 popcount on power7 and parity on power6 systems.
12493 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12494 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12497 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12498 (UNSPEC_PARITY): Ditto.
12499 (SFDF): New iterator for SF/DF.
12500 (rreg2): New mode attribute for floating register constraint.
12501 (TARGET_FLOAT): New mode attribute for whether single/double float
12503 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12505 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12507 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12508 pattern. Add support for fcpsgn instruction added in power6.
12509 (copysignsf3): Delete.
12510 (copysigndf3): Delete.
12511 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12512 instead of if_then_else in RTL to avoid problems with -0.
12514 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12515 of if_then_else to mirror scalar code.
12516 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12519 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12520 instead of if_then_else.
12522 2010-07-28 Xinliang David Li <davidxl@google.com>
12524 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12525 (dump_cand): Dump var_before/after.
12526 (htab_inv_expr_eq): New function.
12527 (htab_inv_expr_hash): New function.
12528 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12529 (add_candidate_1): consider base type precision.
12530 (set_use_iv_cost): New parameter.
12531 (adjust_setup_cost): Use profile information.
12532 (get_address_cost): Do not hard code width in computing address
12534 (compare_aff_trees): New function.
12535 (get_loop_invariant_expr_id): New function.
12536 (get_computation_cost_at): New parameter and use profile information.
12537 (get_computation_cost): New parameter.
12538 (determine_use_iv_cost_generic): Pass new parameter.
12539 (determine_use_iv_cost_address): Ditto.
12540 (determine_use_iv_cost_condition): Ditto.
12541 (autoinc_possible_for_pair): Ditto.
12542 (determine_use_iv_costs): More dumps.
12543 (iv_ca_get_num_inv_exprs): New function.
12544 (iv_ca_recount_cost): Consider loop invariants in register pressure
12546 (iv_ca_add_use): New parameter.
12547 (iv_ca_dump): Better dumping.
12548 (iv_ca_extend): New parameter.
12549 (try_add_cand_for): Attempt to get better partial solution.
12550 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12551 (create_new-ivs): More dumps.
12552 (rewrite_use_compare): Ditto.
12553 (free_loop_data): More cleanup.
12554 (treee_ssa_iv_optimize_finalize): Ditto.
12556 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12558 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12559 * config/i386/i386.c (ix86_profile_before_prologue): New.
12560 (override_options): Add special handling for -mfentry.
12561 (ix86_function_regparm): Likewise.
12562 (ix86_function_sseregparm): Likewise.
12563 (ix86_frame_pointer_required): Likewise.
12564 (ix86_expand_prologue): Check for ms_hook_prologue.
12565 (x86_function_profiler): Adjust mcount output.
12566 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12567 * config/i386/i386.opt (mfentry): New.
12568 * doc/invoke.texi (mfentry): Add documentation.
12569 * doc/tm.texi: Regenerated..
12570 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12571 * final.c (final_start_function): Replace macro
12572 PROFILE_BEFORE_PROLOGUE by target hook.
12573 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12574 * target.def (profile_before_prologue): New hook.
12575 * targhooks.c (default_profile_before_prologue): New.
12576 * targhooks.h (default_profile_before_prologue): New.
12578 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12581 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12584 * dwarf2out.c (dwarf2out_var_location): Always consider
12585 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12587 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12589 PR rtl-optimization/45107
12590 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12592 2010-07-28 Richard Guenther <rguenther@suse.de>
12594 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12595 (set_lattice_value): Do not query an old default value.
12596 (get_value_for_expr): New function. Properly canonicalize
12598 (ccp_visit_phi_node): Use it.
12600 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12602 * config/arm/arm.c (arm_pcs_default): Remove static.
12603 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12604 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12605 (arm_pcs_default): Declare.
12607 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12609 * config/rs6000/rs6000.c (rs6000_override_options):
12610 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12611 ... to darwin_rs6000_override_options.
12612 (rs6000_return_in_memory): Update preceding comment for darwin
12613 64 bit ABI. Use TARGET_MACHO inline.
12614 (rs6000_darwin64_struct_check_p): New.
12615 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12616 (function_arg): Likewise.
12617 (rs6000_arg_partial_bytes): Likewise.
12618 (rs6000_function_value): Likewise.
12620 2010-07-28 Andi Kleen <ak@linux.intel.com>
12622 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12624 2010-07-28 Richard Guenther <rguenther@suse.de>
12626 PR middle-end/44903
12627 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12628 targets try harder to not generate unaligned accesses.
12630 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12632 PR rtl-optimization/45101
12633 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12636 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12638 PR tree-optimization/44885
12639 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12640 with non-aliased component.
12642 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12644 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12645 WORD_SWITCH_TAKES_ARG): Remove.
12646 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12647 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12648 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12649 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12650 definitions from gcc.c.
12651 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12653 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12654 Move to defaults.h.
12655 * opts-common.c: Include tm.h.
12656 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12657 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12658 Handle more than one argument. Set canonical_option_num_elements.
12659 (decode_cmdline_options_to_array): Set
12660 canonical_option_num_elements and trailing elements of
12662 * opts.h (struct cl_decoded_option): Allow four elements in
12663 canonical_option. Add field canonical_option_num_elements.
12664 * Makefile.in (opts-common.o): Update dependencies.
12666 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12668 PR middle-end/44790
12669 PR middle-end/44993
12670 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12671 sure the base has address_mode before adding the offset.
12673 2010-07-27 Xinliang David Li <davidxl@google.com>
12675 * tree-flow.h (create_mem_ref): Add one new parameter.
12676 * tree-ssa-address.c (create_mem_ref): New parameter.
12677 (addr_to_parts): Ditto.
12678 (move_variant_to_index): New function.
12679 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12681 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12683 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12685 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12686 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12687 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12688 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12689 CODE_LABELs and NOTEs.
12690 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12691 * combine.c (try_combine): Likewise.
12692 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12693 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12695 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12697 * coretypes.h (struct cl_option_handlers): Declare.
12698 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12699 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12700 * langhooks-def.h (lhd_handle_option): Declare.
12701 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12702 * langhooks.c (lhd_handle_option): New.
12703 * langhooks.h (struct lang_hooks): Update prototype and return
12704 value type of handle_option hook.
12705 * optc-gen.awk: Generate target_flags_explicit definition for the
12707 * opts-common.c: Include diagnostic.h.
12708 (handle_option): Move from opts.c. Update prototype and return
12709 value type. Use handlers structure.
12710 (read_cmdline_option): Move from opts.c. Update prototype. Use
12711 handlers structure.
12712 (set_option): Move from opts.c.
12713 * opts.c (common_handle_option): Update prototype and return value
12714 type. Update calls to handle_option and enable_warning_as_error.
12715 (unknown_option_callback, post_handling_callback,
12716 lang_handle_option, target_handle_option): New.
12717 (handle_option, read_cmdline_option): Move to opts-common.c.
12718 (read_cmdline_options): Update prototype. Update call to
12719 read_cmdline_option.
12720 (decode_options): Initialize and use handlers structure.
12721 (set_option): Move to opts-common.c.
12722 (enable_warning_as_error): Update prototype. Update call to
12724 * opts.h (struct cl_option_handler_func, struct
12725 cl_option_handlers): New.
12726 (handle_option, enable_warning_as_error): Update prototypes.
12727 (read_cmdline_option): Declare.
12728 * Makefile.in (opts-common.o): Update dependencies.
12730 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12732 * config/arm/arm.c (params.h): Include.
12733 (arm_override_options): Tune gcse-unrestricted-cost.
12734 * config/arm/t-arm (arm.o): Define dependencies.
12736 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12739 PR middle-end/42574
12740 * basic-block.h (get_dominated_to_depth): Declare.
12741 * dominance.c (get_dominated_to_depth): New function, use
12742 get_all_dominated_blocks as a base.
12743 (get_all_dominated_blocks): Use get_dominated_to_depth.
12745 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12746 (hoist_exprs): Remove.
12747 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12748 (compute_code_hoist_vbeinout): Add debug print outs.
12749 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12751 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12752 quadratic behavior.
12753 * params.h (MAX_HOIST_DEPTH): New macro.
12754 * doc/invoke.texi (max-hoist-depth): Document.
12756 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12758 PR rtl-optimization/40956
12759 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12762 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12765 PR middle-end/42574
12766 * config/arm/arm.c (legitimize_pic_address): Use
12767 gen_calculate_pic_address pattern to emit calculation of PIC address.
12768 (will_be_in_index_register): New function.
12769 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12770 (thumb1_legitimate_address_p): Use it provided !strict_p.
12771 * config/arm/arm.md (calculate_pic_address): New expand and split.
12773 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12776 PR middle-end/42574
12777 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12778 * config/arm/arm.md (define_split "J", define_split "K"): Make
12779 IRA/reload friendly.
12781 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12783 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12785 (pre_edge_insert, hoist_code): Update.
12787 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12790 PR middle-end/42574
12791 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12793 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12795 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12797 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12799 PR rtl-optimization/40956
12801 PR middle-end/42574
12802 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12804 (hoist_code): Count occurences in current block too.
12806 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12808 * gcse.c (struct expr:max_distance): New field.
12809 (doing_code_hoisting_p): New static variable.
12810 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12811 simple expressions, don't change behavior for PRE. Set max_distance.
12812 (insert_expr_in_table): Set new max_distance field.
12813 (hash_scan_set): Update.
12814 (hoist_expr_reaches_here_p): Stop search after max_distance
12816 (find_occr_in_bb): New static function. Use it in ...
12817 (hoist_code): Calculate sizes of basic block before any changes are
12818 done. Pass max_distance to hoist_expr_reaches_here_p.
12819 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12821 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12822 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12823 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12825 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12828 2010-07-27 Jeff Law <law@redhat.com>
12829 Maxim Kuvyrkov <maxim@codesourcery.com>
12831 * gcse.c (compute_transpout, transpout): Remove, move logic
12832 to prune_expressions.
12833 (compute_pre_data): Move pruning of trapping expressions ...
12834 (prune_expressions): ... here. New static function.
12835 (compute_code_hoist_data): Use it.
12836 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12838 2010-07-27 Xinliang David Li <davidxl@google.com>
12840 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12841 (rewrite_use_address): Adjust iv update position when needed.
12843 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12845 * dbgcnt.def (hoist_insn): New debug counter.
12846 * gcse.c (hoist_code): Use it.
12848 2010-07-27 Xinliang David Li <davidxl@google.com>
12850 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12851 (niter_for_single_dom_exit): Passes additional parameter.
12852 (iv_period): Fix comments.
12853 (may_eliminate_iv): Handles multiple exit loops properly.
12854 (free_tree_niter_desc): New function.
12855 (free_loop_data): Frees up loop iteration descriptors.
12857 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12860 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12861 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12862 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12863 (expand_one_var): Don't consider DECL_ALIGN for variables for
12864 which expand_one_stack_var_at has been already called.
12867 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12868 constraints on IA-64.
12870 2010-07-27 Jie Zhang <jie@codesourcery.com>
12874 2010-07-23 Jie Zhang <jie@codesourcery.com>
12876 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12877 false if ! tree_versionable_function_p.
12879 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12881 * dwarf2out.c (add_data_member_location_attribute): Use
12882 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12884 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12886 * postreload.c (try_replace_in_use): New static function.
12887 (reload_combine_recognize_const_pattern): Use it here. Allow
12888 substituting into a final add insn, and substituting into a memory
12889 reference in an insn that sets the reg.
12891 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12893 * common.opt (o): Add MissingArgError.
12894 * doc/options.texi (MissingArgError): Document.
12895 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12896 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12897 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12898 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12899 * langhooks.h (struct lang_hooks): Remove missing_argument.
12900 * optc-gen.awk: Handle MissingArgError and output new structure
12901 field initializers.
12902 * opts.c (read_cmdline_option): Use missing_argument_error field
12903 instead of missing_argument langhook.
12904 * opts.h (struct cl_option): Add missing_argument_error field.
12905 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12907 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12910 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12911 Darwin64 ABI, for zero-sized objects.
12913 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12918 Merge from Apple local 4.2.1.
12919 2005-05-11 Stan Shebs <shebs@apple.com>
12920 Fix 64-bit varargs for Darwin (Radar 4028089).
12921 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12922 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12923 Add argument, add case for 8-byte register half-filled with a float.
12924 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12925 single-precision floats specially.
12927 2010-07-27 Ira Rosen <irar@il.ibm.com>
12929 PR tree-optimization/44152
12930 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12931 complex numbers for further check.
12932 (vect_supported_load_permutation_p): Check nodes with
12935 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12937 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12938 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12939 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12940 (LANG_HOOKS_INITIALIZER): Add new hooks.
12941 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12942 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12943 and complain_wrong_lang_p. Update init_options prototype.
12944 * c-objc-common.c (c_initialize_diagnostics): First call
12945 c_common_initialize_diagnostics.
12946 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12947 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12948 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12949 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12950 (hook_uint_void_0): New.
12951 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12952 (hook_uint_void_0): New.
12953 * opts-common.c (decode_cmdline_option,
12954 decode_cmdline_options_to_array): Also fill in canonical_option field.
12955 * opts.c (complain_wrong_lang): Use langhook to determine whether
12956 to complain instead of special-casing LTO.
12957 (decode_options): Separate lang_mask determination with
12958 option_lang_mask hook from call of init_options hook.
12959 * opts.h (struct cl_decoded_option): Add canonical_option.
12961 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12963 PR tree-optimization/45083
12964 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12966 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12968 * postreload.c (reload_combine_recognize_const_pattern): Move test
12969 for limiting the insn movement to the right scope.
12971 PR rtl-optimization/45051
12972 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12973 than reg_mentioned_p.
12975 2010-07-26 Richard Henderson <rth@redhat.com>
12978 * tree-emutls.c: New file.
12979 * Makefile.in (OBJS-common): Add it.
12980 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12981 * passes.c (init_optimization_passes): Add it.
12983 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12984 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12985 * expr.c (emutls_var_address): Delete.
12986 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12987 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12988 (emutls_finish): Delete.
12989 * toplev.c (compile_file): Don't call it.
12990 * tree.h (emutls_decl): Delete.
12991 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12992 (emutls_finish, emutls_finalize_control_var): Delete.
12993 (emutls_object_type): Move to tree-emutls.c.
12994 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12995 default_emutls_var_fields, get_emutls_object_type,
12996 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12997 default_emutls_var_init): Likewise.
12998 (get_variable_section): Don't special case emutls.
12999 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13000 default_elf_select_section, default_unique_section,
13001 default_encode_section_info): Likewise.
13002 * varpool.c (decide_is_variable_needed): Likewise.
13003 * gimple-iterator.c (update_call_edge_frequencies): New
13004 (gsi_insert_on_edge_immediate): Use it.
13005 (gsi_insert_seq_on_edge_immediate): Likewise.
13006 (gsi_commit_one_edge_insert): Likewise.
13008 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13009 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13010 (x86_64_elf_unique_section): Likewise.
13012 2010-07-26 Jan Hubicka <jh@suse.cz>
13014 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13017 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13019 * target.def (output_source_filename): New hook.
13020 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13021 * doc/tm.texi: Regenerate.
13022 * toplev.c (output_file_directive) Remove function.
13023 * toplev.h (output_file_directive) Remove.
13024 * output.h (default_asm_output_source_filename,
13025 output_file_directive): Declare.
13026 * varasm.h (default_asm_output_source_filename,
13027 output_file_directive): New functions.
13029 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13030 * config/mips/mips-protos.h (mips_output_filename): Remove.
13031 * config/mips/mips.c (mips_output_filename): Make Static.
13032 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13034 2010-07-26 Richard Guenther <rguenther@suse.de>
13036 PR tree-optimization/43784
13037 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13038 if the destination is used by the call.
13040 2010-07-26 Richard Guenther <rguenther@suse.de>
13042 PR middle-end/45073
13043 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13044 SSA updating on being in SSA form.
13046 2010-07-26 Richard Guenther <rguenther@suse.de>
13048 PR middle-end/45056
13049 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13051 2010-07-26 Richard Guenther <rguenther@suse.de>
13053 PR tree-optimization/45071
13054 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13057 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13059 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13060 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13061 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13062 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13063 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13064 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13065 save_r31, return_r31, save_interrupt, return_interrupt,
13066 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13067 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13068 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13069 new ABI requirements.
13070 (save_r6_r9, L_callt_save_r6_r9): Remove.
13071 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13072 const_float_1_operand const_float_0_operand): New Predicates.
13073 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13074 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13075 * config/v850/t-v850: Update multilibs for new target variants.
13076 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13077 * config/v850/t-v850e: Likewise.
13078 * config/v850/v850.c (v850_issue_rate): New.
13079 (v850_strict_argument_naming): New.
13080 (function_arg): Modify to generate a different ABI.
13081 (print_operand): Update case 'z' to support float modes.
13082 (output_move_single): Modify to generate appropriate and better
13084 (v850_float_z_comparison_operator, v850_select_cc_mode,
13085 v850_float_nz_comparison_operator, v850_gen_float_compare,
13086 v850_gen_compare): New functions to support comparison of float values.
13087 (ep_memory_offset): Add support for V850E2 targets.
13088 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13089 (INTERRUPT_REGPARM_NUM): Remove.
13090 (compute_register_save_size): Add extra case to save/restore long call.
13091 (use_prolog_function): New function to support prologue.
13092 (expand_prologue): Add support for V850E2 targets and modified
13093 as per the current ABI requirements.
13094 (expand_epilogue): Likewise.
13095 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13096 (construct_save_jarl): Likewise.
13097 (construct_dispose_instruction): Update as per the current ABI
13099 (construct_prepare_instruction): Likewise.
13100 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13101 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13102 (CPP_SPEC): Updated to support v850e2 targets.
13103 (STRICT_ALIGNMENT): Modified.
13104 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13105 (FIXED_REGISTERS): Likewise.
13106 (CALL_USED_REGISTERS): Likewise.
13107 (CONDITIONAL_REGISTER_USAGE): Updated.
13108 (HARD_REGNO_MODE_OK): Updated.
13109 (reg_class): Updated to add even registers.
13110 (REG_CLASS_NAMES): Likewise.
13111 (REG_CLASS_CONTENTS): Likewise.
13112 (REGNO_REG_CLASS): Updated for CC registers.
13113 (REG_CLASS_FROM_LETTER): Added support for even registers.
13114 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13115 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13116 ARG_POINTER_REGNUM): Updated.
13117 (FUNCTION_ARG_ADVANCE): Define.
13118 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13119 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13120 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13121 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13122 (SELECT_CC_MODE): Define.
13123 (REGISTER_NAMES): Updated to add psw and fcc registers.
13124 (ADDITIONAL_REGISTER_NAMES): Updated.
13125 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13126 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13127 * config/v850/v850.md (define_constants): Define new constants.
13128 (type): Update store,bit1,macc,div,fpu and single attributes.
13129 (cpu): New attribute.
13130 (cc): Add set_z attribute.
13131 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13132 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13133 23word_store): New instructions for 23-bit displacement load and store.
13134 (movqi_internal, movhi_internal): Update the attributes.
13135 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13136 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13138 (v850_tst1): Modified using CC_REGNUM.
13140 (cmpsi): Modified as define_expand from define_insn.
13141 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13142 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13143 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13144 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13145 one_cmplsi2): Clobber the CC_REGNUM register.
13146 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13147 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13148 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13149 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13151 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13152 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13154 (sasf_1, sasf_2): Remove.
13155 (sasf): New instruction.
13156 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13157 targets. CC_REGNUM register is clobbered and attributes are
13159 (branch_z_normal, branch_z_invert, branch_nz_normal,
13160 branch_nz_invert): New branch related instructions.
13161 (jump): Updated the attributes.
13162 (switch): Update to support new targets. CC_REGNUM register is
13163 clobbered and attributes are updated.
13164 (call_internal_short, call_internal_long, call_value_internal_short,
13165 call_value_internal_long): Updated the attributes.
13166 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13167 clobbered and attributes are updated.
13168 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13169 Update to support new targets. CC_REGNUM register is clobbered.
13170 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13172 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13174 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13175 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13176 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13177 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13178 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13179 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13180 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13181 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13182 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13183 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13184 point instructions defined for V850e2v3 target.
13185 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13186 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13187 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13188 support for new targets.
13189 * config/v850/v850-modes.def: New file.
13190 * config/v850/v850.opt(mstrict-align): Remove.
13191 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13192 mv850e2v3): New command line options for V850.
13193 * config.gcc: Update the newly added files.
13194 * doc/invoke.texi: Update the newly added command line options for
13197 2010-07-26 Richard Guenther <rguenther@suse.de>
13199 PR tree-optimization/45052
13200 * ipa-pure-const.c (check_stmt): Check volatileness.
13202 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13205 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13206 * config/sparc/sparc.c: Include reload.h.
13207 (legitimize_tls_address): Rename into...
13208 (sparc_legitimize_tls_address): ...this.
13209 (legitimize_pic_address): Rename into...
13210 (sparc_legitimize_pic_address): ...this.
13211 (sparc_expand_move): Adjust to above renaming.
13212 (sparc_tls_referenced_p): Likewise.
13213 (sparc_legitimize_tls_address): Likewise.
13214 (sparc_legitimize_pic_address): Likewise.
13215 (sparc_legitimize_address): Likewise.
13216 (sparc_output_mi_thunk): Likewise.
13217 (sparc_legitimize_reload_address): New global function. Recognize
13218 (lo_sum (high ...) ...) patterns generated by earlier passes.
13219 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13221 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13224 * config/sparc/predicates.md (memory_reg_operand): Delete.
13225 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13226 (*sync_compare_and_swap): Encode the address form in the pattern.
13227 (*sync_compare_and_swapdi_v8plus): Likewise.
13229 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13231 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13232 Streamline paragraph on compatibility with the system compiler.
13234 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13236 PR middle-end/45035
13237 * alias.c (true_dependence_1): Fix thinko in merge of old
13238 true_dependence and canon_true_dependence.
13240 2010-07-23 Jan Hubicka <jh@suse.cz>
13242 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13245 2010-07-23 Le-Chun Wu <lcwu@google.com>
13247 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13248 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13249 and an unnecessary assignment.
13250 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13251 self-assign warning.
13252 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13253 unnecessary self-init.
13255 2010-07-23 Richard Guenther <rguenther@suse.de>
13258 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13259 for -flto and -fwhopr.
13261 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13264 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13265 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13266 * config.gcc (user_headers_inc_next_pre): New.
13267 (user_headers_inc_next_post): Likewise.
13268 (*-w64-mingw*): Use for float.h post-fixing, and for
13269 stddef.h/stdarg.h pre-fixing by include_next.
13270 * configure.ac (user_headers_inc_next_post): New.
13271 (user_headers_inc_next_pre): New.
13272 * configure: Regenerated.
13274 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13276 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13277 Set tga_func for Solaris 2/x86 resp. SPARC.
13278 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13279 (LIB_THREAD_LDFLAGS_SPEC): Define.
13280 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13281 * configure: Regenerate.
13282 * config.in: Regenerate.
13283 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13284 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13285 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13286 alternate thread libraries on Solaris 8.
13287 Document TLS patch requirements.
13288 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13292 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13295 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13297 * tree.h (struct tree_base): Add nameless_flag bitfield.
13298 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13299 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13300 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13301 DECL_ARTIFICIAL where needed.
13302 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13303 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13304 has DECL_NAMELESS set.
13306 2010-07-23 Martin Jambor <mjambor@suse.cz>
13308 PR tree-optimization/44915
13309 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13310 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13311 (analyze_function): Likewise.
13313 2010-07-23 Martin Jambor <mjambor@suse.cz>
13315 PR tree-optimization/44914
13316 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13317 changed, add purging dead eh edges.
13318 (ipa_sra_modify_function_body): Return true if CFG was changed,
13319 simplify purging dead eh edges.
13320 (modify_function): Return true if CFG was changed.
13321 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13323 (ipa_early_sra): Likewise.
13325 2010-07-23 Jie Zhang <jie@codesourcery.com>
13328 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13330 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13331 false if ! tree_versionable_function_p.
13333 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13335 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13336 * ipa-pure-const.c (special_builtlin_state): Remove
13337 BUILT_IN_ARGS_INFO case.
13338 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13339 * builtins.c (expand_builtin): Likewise.
13340 (expand_builtin_args_info): Remove.
13341 * doc/tm.texi (__builtin_args_info): Remove.
13342 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13343 * doc/tm.text.in: Likewise.
13345 2010-07-23 Richard Guenther <rguenther@suse.de>
13347 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13348 (lto_symtab_merge_decls_2): Likewise.
13349 * tree-ssa.c (useless_type_conversion_p): Likewise.
13350 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13351 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13352 (struct type_pair_d): Make same_p an array indexed by mode.
13354 (lookup_type_pair): Update initialization.
13355 (struct sccs): Adjust same_p type.
13356 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13358 (print_gimple_types_stats): Likewise.
13359 * gimple.h (enum gtc_mode): New.
13360 (gimple_types_compatible_p): Adjust prototype.
13362 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13364 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13365 again after processing insn.
13367 2010-07-23 Jie Zhang <jie@codesourcery.com>
13369 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13370 proper words when !tree_versionable_function_p.
13372 2010-07-23 Richard Guenther <rguenther@suse.de>
13374 PR tree-optimization/45037
13375 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13377 2010-07-23 Jie Zhang <jie@codesourcery.com>
13379 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13382 2010-07-10 Andi Kleen <ak@linux.intel.com>
13385 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13386 lto_get_section_name.
13387 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13388 * lto-streamer-out.c (produce_asm): Likewise.
13389 (copy_function): Likewise.
13390 (produce_symtab): Likewise.
13391 (produce_asm_for_decls): Likewise.
13392 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13393 Rewrite to add random postfix to LTO sections.
13394 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13395 (lto_get_section_name): Add file_data argument to prototype.
13397 2010-07-10 Andi Kleen <ak@linux.intel.com>
13399 * lto-section-in.c (lto_section_name): Synchronize names
13400 with lto_get_section_name.
13402 2010-07-10 Andi Kleen <ak@linux.intel.com>
13404 * lto-opts.c (lto_read_file_options): Check for missing section.
13406 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13408 * ira.c (check_allocation): Correctly handle the case where an allocno
13409 with two objects was allocated to a single reg.
13411 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13413 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13414 (is_widening_mult_p): Likewise.
13415 (convert_to_widen): Use them.
13416 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13417 well as integer ones.
13419 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13421 * alias.c (true_dependence_1): New function, merged version of
13422 true_dependence and canon_true_dependence.
13423 (true_dependence): Simplify.
13424 (canon_true_dependence): Simplify.
13426 2010-07-22 Richard Henderson <rth@redhat.com>
13429 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13430 of V4SFmode for the SSE saves; increase stack alignment if needed.
13431 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13433 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13436 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13437 call cprop_find_used_regs again via note_uses.
13439 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13441 * alias.c (get_alias_set): Fix formatting issues.
13443 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13445 PR middle-end/44878
13446 * stmt.c (expand_value_return): Call promote_function_mode with
13447 a for_return argument of 2 when returning by reference.
13449 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13452 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13453 unit DIE if we can find the scope DIE.
13455 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13457 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13458 changed. Initialize OBJECT_SUBWORD.
13459 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13460 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13461 all callers changed.
13462 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13463 (finish_allocno): Likewise.
13464 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13465 (remove_low_level_allocnos): Likewise.
13466 (update_bad_spill_attribute): Likewise.
13467 (setup_min_max_allocno_live_range_point): Likewise.
13468 (sort_conflict_id_map): Likewise.
13469 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13470 (ior_hard_reg_conflicts): New function.
13471 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13472 (compress_conflict_vecs): Iterate over objects, not allocnos.
13473 (ira_add_live_range_to_object): New function.
13474 (object_range_compare_func): Renamed from allocno_range_compare_func.
13475 All callers changed.
13476 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13477 subobjects, widen the min/max range of the lowest-order object to
13478 potentially include all other such low-order objects.
13479 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13480 (check_allocation): Likewise. Use more fine-grained tests for register
13482 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13483 allocno subobjects.
13484 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13485 choices about which bits to set in each set. Don't use
13486 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13487 using the multiple sets we computed.
13488 (push_allocno_to_stack): Iterate over allocno subobjects.
13489 (all_conflicting_hard_regs_coalesced): New static function.
13490 (setup_allocno_available_regs_num): Use it.
13491 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13493 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13494 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13495 by ALLOCNO_NUM_OBJECTS.
13496 (calculate_spill_cost): Likewise.
13497 (color_pass): Express if statement in a more normal way.
13498 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13499 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13500 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13501 (allocno_reload_assign): Likewise.
13502 (ira_reassign_pseudos): Likewise.
13503 (fast_allocation): Likewise.
13504 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13505 (print_allocno_conflicts): Likewise.
13506 (ira_build_conflicts): Likewise.
13507 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13508 callers changed. Test subword 0 of each allocno for conflicts.
13509 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13510 callers changed. Iterate over allocno subobjects.
13511 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13512 * ira-int.h (struct ira_allocno): New member: num_objects.
13513 Rename object to objects and change it into an array.
13514 (ALLOCNO_OBJECT): Add new argument N.
13515 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13516 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13517 (ior_hard_reg_conflicts): Declare.
13518 (ira_add_live_range_to_object): Declare.
13519 (ira_allocno_object_iterator): New.
13520 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13521 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13522 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13524 (allocnos_processed): New sparseset.
13525 (make_object_born): Renamed from make_allocno_born; take an
13526 ira_object_t argument. All callers changed.
13527 (make_object_dead): Renamed from make_allocno_dead; take an
13528 ira_object_t argument. All callers changed.
13529 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13530 All callers changed.
13531 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13532 (mark_pseudo_regno_dead): Likewise.
13533 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13535 (mark_ref_live): Detect subword accesses and call
13536 mark_pseudo_regno_subword_live as appropriate.
13537 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13538 (process_bb_nodes_live): Deal with object-related updates first; set
13539 and test bits in allocnos_processed to avoid computing allocno
13540 statistics more than once.
13541 (create_start_finish_chains): Iterate over objects, not allocnos.
13542 (print_object_live_ranges): New function.
13543 (print_allocno_live_ranges): Use it.
13544 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13547 2010-07-22 Richard Guenther <rguenther@suse.de>
13550 * gimple.c (gtc_next_dfs_num): New global.
13551 (struct sccs): Make value a union, add integer same_p member.
13552 (gtc_visit): New function.
13553 (gimple_types_compatible_p_1): New function, split out from ...
13554 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13555 (iterative_hash_gimple_type): Adjust for sccs change.
13557 2010-07-22 Martin Jambor <mjambor@suse.cz>
13559 PR tree-optimization/44891
13560 * tree-sra.c: Include gimple-pretty-print.h.
13561 (replace_uses_with_default_def_ssa_name): Renamed to
13562 get_repl_default_def_ssa_name, return the new SSA name instead of
13563 replacing the old one.
13564 (sra_modify_assign): Dump a message when removing a load, if the LHS
13565 is an SSA_NAME, do not do any propagation, just set the RHS to a
13566 default definition SSA NAME, type convert if necessary.
13567 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13569 2010-07-22 Richard Guenther <rguenther@suse.de>
13571 PR tree-optimization/45017
13572 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13573 TYPE_PRECISION of integral types in addition to size.
13575 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13577 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13578 when no C library is specified.
13580 2010-07-22 Martin Jambor <mjambor@suse.cz>
13582 * ipa-prop.h (struct ipa_node_params): Updated comment.
13583 (struct ipa_edge_args): Likewise.
13584 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13586 2010-07-22 Martin Jambor <mjambor@suse.cz>
13588 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13589 (verify_cgraph_node): Verify frequencies of indirect edges.
13590 * tree-inline.c (tree_function_versioning): Update frequencies of
13593 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13596 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13597 Set *arm_rev to be predicable.
13599 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13601 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13602 (LINK_COMMAND_SPEC_A): New.
13604 (DSYMUTIL_SPEC): New.
13605 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13606 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13608 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13610 * calls.c (load_register_parameters): Move check for zero
13611 sized items so that only the call to
13612 mem_overlaps_already_clobbered_arg_p () is protected.
13614 2010-07-22 Jan Hubicka <jh@suse.cz>
13616 * ipa-pure-const.c (varying_state): Break out from ...
13617 (get_function_state): ... here; always return varying_state
13618 when state would be NULL otherwise.
13619 (remove_node_data): Do not free varying state.
13621 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13624 PR middle-end/45009
13625 * postreload.c: Include "target.h".
13626 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13628 (fixup_debug_insns): Don't copy the rtx.
13629 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13630 Don't copy when replacing. Call fixup_debug_insns in the case where
13631 we merged one add with another.
13632 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13633 Try harder to determine whether we're picking a valid index register.
13634 Don't set store_ruid for an insn we're going to scan in the
13636 (reload_combine): Remove unused code.
13637 (reload_combine_note_use): When updating use information for
13638 an old insn, ignore a use that occurs after store_ruid.
13639 * Makefile.in (postreload.o): Update dependencies.
13641 * function.c (record_hard_reg_sets): Restrict the previous change
13642 to cases where the incoming nominal mode is the same as the
13643 incoming promoted mode and everything happens in MODE_INT.
13645 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13648 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13649 ASM_OPERANDS_OUTPUT_IDX.
13650 (adjust_insn): For inline asm with multiple sets ensure first
13651 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13654 2010-07-21 Richard Henderson <rth@redhat.com>
13656 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13657 comparison for avoiding xmm register saves. Emit the xmm register
13659 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13660 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13661 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13662 Remove patterns and the associated splitters.
13664 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13666 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13667 and imagine parts of a complex, so that they can have the same
13668 base and fall into the same group.
13670 2010-07-21 Richard Guenther <rguenther@suse.de>
13673 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13674 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13675 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13677 2010-07-21 Martin Jambor <mjambor@suse.cz>
13679 PR tree-optimization/44900
13680 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13681 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13683 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13685 PR middle-end/44738
13686 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13688 2010-07-21 Richard Guenther <rguenther@suse.de>
13690 PR middle-end/45013
13691 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13692 gimple_types_compatible_p only when in lto.
13693 * gimple.c (gimple_types_compatible_p): Use canonical types
13694 to speed up comparison.
13696 2010-07-21 Richard Guenther <rguenther@suse.de>
13698 * tree-flow.h (referenced_var): Move define ...
13699 * tree-flow-inline.h (referenced_var): ... here as an inline
13700 function. Assert here ...
13701 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13702 * tree-ssa.c (maybe_optimize_var): Check if the variable
13703 is in referenced vars.
13704 (execute_update_addresses_taken): Remove old broken check.
13705 * gimple-pretty-print.c (pp_points_to_solution): Use
13706 referenced_var_lookup.
13707 * tree-into-ssa.c (dump_decl_set): Likewise.
13709 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13712 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13713 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13716 2010-07-20 Richard Henderson <rth@redhat.com>
13718 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13720 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13722 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13723 computing the sum of the stack pointer and a large constant.
13724 * config/arm/constraints.md (M): Remove superfluous parentheses.
13725 (Pc): New constraint.
13727 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13730 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13731 operand's type if exp is tcc_unary class tree.
13733 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13735 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13736 Reverse sense of if_then_else condition.
13738 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13740 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13741 * config/rs6000/rs6000.c (rs6000_override_options): Set
13742 rs6000_block_move_inline_limit appropriately.
13743 (expand_block_move): Use rs6000_block_move_inline_limit.
13744 * doc/invoke.texi (mblock-move-inline-limit): Document.
13746 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13748 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13749 FROM and TO. All callers changed. Don't look for tracked uses,
13750 just scan the RTL for DEBUG_INSNs and substitute.
13751 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13752 (reload_combine): Ignore DEBUG_INSNs.
13754 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13756 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13760 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13761 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13762 instead of the result's type.
13764 2010-07-20 Richard Guenther <rguenther@suse.de>
13766 PR tree-optimization/44977
13767 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13770 2010-07-20 Richard Guenther <rguenther@suse.de>
13772 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13773 (lto_symtab_merge_decls_2): Likewise.
13774 * gimple.h (gimple_types_compatible_p): Declare.
13775 * gimple.c (gimple_queue_type_fixup): Remove.
13776 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13777 (gimple_compatible_complete_and_incomplete_type_p): New function.
13778 (gimple_types_compatible_p): Adjust.
13779 (gimple_register_type): Remove type fixup code.
13780 (print_gimple_types_stats): Adjust.
13781 (free_gimple_type_tables): Likewise.
13782 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13783 * tree-ssa.c (useless_type_conversion_p): Likewise.
13785 2010-07-20 Richard Guenther <rguenther@suse.de>
13787 PR middle-end/44971
13788 PR middle-end/44988
13789 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13790 (execute_update_addresses_taken): ... here.
13791 (non_rewritable_mem_ref_base): Likewise.
13792 (execute_update_addresses_taken): Do not iterate over all referenced
13793 vars but just all local decls and parms.
13794 Properly check call and asm arguments and rewrite call arguments.
13796 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13798 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13800 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13802 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13804 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13806 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13808 * gengtype.c (start_root_entry): New function, split out from
13809 write_root. Check whether V is null and raise an error if so.
13810 (write_field_root): Check for V being null. Don't raise an error here;
13811 set V to null instead.
13812 (write_root): Update comment above function. Use start_root_entry.
13814 2010-07-19 Xinliang David Li <davidxl@google.com>
13817 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13819 (find_uninit_use): Add dump.
13820 (is_use_properly_guarded): Ditto.
13821 (warn_uninitialized_phi): Ditto.
13822 (execute_late_warn_uninitialized): Ditto.
13824 2010-07-19 Richard Guenther <rguenther@suse.de>
13826 PR middle-end/44941
13827 * expr.c (emit_block_move_hints): Move zero size check first.
13828 Move asserts to more useful places.
13829 * calls.c (load_register_parameters): Check for zero size.
13831 2010-07-19 Richard Henderson <rth@redhat.com>
13833 * tree-optimize.c (execute_all_early_local_passes): New. Change
13834 cgraph_state here ...
13835 (execute_early_local_optimizations): ... not here. Remove.
13836 (pass_early_local_passes, pass_all_early_optimizations): Update.
13838 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13840 * postreload.c (reload_combine_closest_single_use): Ignore the
13841 number of uses for DEBUG_INSNs.
13842 (fixup_debug_insns): New static function.
13843 (reload_combine_recognize_const_pattern): Use it. Don't let the
13844 main loop be affected by DEBUG_INSNs.
13845 Really disallow moving adds past a jump insn.
13846 (reload_combine_recognize_pattern): Don't update use_ruid here.
13847 (reload_combine_note_use): Do it here.
13848 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13850 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13852 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13854 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13856 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13858 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13859 (TARGET_MACHO_BRANCH_ISLANDS): New.
13860 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13861 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13863 * config/i386/i386.c (output_pic_addr_const): Do not emit
13864 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13865 (x86_output_mi_thunk): Adjust symbol creation.
13866 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13867 Remove out of date comment.
13868 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13869 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13870 (DARWIN_GENERATE_ISLANDS): Ditto.
13871 (output_call): Do not emit branch islands unless
13872 darwin_emit_branch_islands is set.
13873 * config/darwin.c: Declare darwin_emit_branch_islands.
13874 (machopic_indirect_data_reference): Do not emit unless
13875 darwin_emit_branch_islands is set.
13876 (darwin_override_options): Set darwin_emit_branch_islands
13877 where it is needed.
13878 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13880 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13882 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13883 sse_runtime, sse2_runtime.
13885 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13887 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13888 low half of a single-register SCmode return value before ORing
13889 it with the high half.
13890 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13892 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13895 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13898 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13901 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13902 changed. All callers changed.
13903 (move2add_use_add2_insn): Likewise.
13904 (move2add_use_add3_insn): Likewise.
13905 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13907 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13908 (last_jump_ruid): New static variable.
13909 (struct reg_use): New members CONTAINING_MEM and RUID.
13910 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13911 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13912 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13913 reload_combine_purge_reg_uses_after_ruid,
13914 reload_combine_recognize_const_pattern): New static functions.
13915 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13916 is true for our reg and that we have available index regs.
13917 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13918 callers changed. Use them to initialize fields in struct reg_use.
13919 (reload_combine): Initialize last_jump_ruid. Be careful when to
13920 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13921 Call reload_combine_recognize_const_pattern.
13922 (reload_combine_note_store): Update REAL_STORE_RUID field.
13924 2010-07-16 Jason Merrill <jason@redhat.com>
13926 * Makefile.in (opts-common.o): Depend on options.h.
13928 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13930 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13931 instead of build_function_type.
13932 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13933 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13935 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13937 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13939 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13940 Don't force values into registers unnecessarily.
13941 (output_isel): Assert that we're not given conditions we can't handle.
13942 Delete corresponding code.
13943 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13944 scc_comparison_operator constraint. Permit 0 for the consequent
13945 operand. Permit any GPR for the alternative operand.
13946 (isel_unsigned_<mode>): Likewise.
13948 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13951 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13952 argument to const_tree.
13953 * config/i386/i386.c (function_arg_advance): If padding needs to be
13954 inserted before argument, increment cum->words by number of padding
13956 (contains_aligned_value_p): Change argument to const_tree.
13957 (ix86_function_arg_boundary): Change second argument to const_tree.
13959 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13962 * function.c (record_hard_reg_sets): New static function.
13963 (assign_parm_setup_reg): If an optab for extending exists and the
13964 generated code clobbbers no hard regs, emit the insn directly and
13965 create a REG_EQUIV note.
13967 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13969 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13971 * c-typeck.c (push_init_level): Likewise.
13972 (process_init_element): Likewise.
13974 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13976 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13977 (integer_three_node): Add.
13978 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13979 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13980 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13981 of call build_int_cst.
13982 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13983 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13984 (find_interesting_uses_address): Ditto.
13985 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13986 * tree-eh.c (lower_eh_constructs_2): Ditto.
13987 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13988 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13989 * expmed.c (expand_divmod): Ditto.
13990 * tree-mudflap.c (mx_register_decls): Ditto.
13991 * varasm.c (array_size_for_constructor): Ditto.
13992 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13993 * c-parser.c (c_parser_postfix_expression): Ditto.
13995 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13997 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13998 New static variables.
13999 (reload_combine_recognize_pattern): New static function, broken out
14001 (reload_combine): Use it. Only initialize first_index_reg and
14002 last_index_reg once.
14004 2010-07-15 Richard Henderson <rth@redhat.com>
14006 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14009 2010-07-15 Jan Hubicka <jh@suse.cz>
14011 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14012 comdats for broken gold.
14013 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14015 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14017 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14019 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14021 * tree.h (DECL_CHAIN): Define.
14022 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14023 * c-decl.c: Likewise.
14024 * c-parser.c: Likewise.
14025 * c-typeck.c: Likewise.
14026 * cfgexpand.c: Likewise.
14027 * cgraph.c: Likewise.
14028 * cgraphunit.c: Likewise.
14029 * combine.c: Likewise.
14030 * config/alpha/alpha.c: Likewise.
14031 * config/arm/arm.c: Likewise.
14032 * config/frv/frv.c: Likewise.
14033 * config/i386/i386.c: Likewise.
14034 * config/i386/winnt-cxx.c: Likewise.
14035 * config/ia64/ia64.c: Likewise.
14036 * config/iq2000/iq2000.c: Likewise.
14037 * config/mep/mep.c: Likewise.
14038 * config/mips/mips.c: Likewise.
14039 * config/pa/som.h: Likewise.
14040 * config/rs6000/rs6000.c: Likewise.
14041 * config/s390/s390.c: Likewise.
14042 * config/sh/sh.c: Likewise.
14043 * config/sh/symbian-cxx.c: Likewise.
14044 * config/sparc/sparc.c: Likewise.
14045 * config/spu/spu.c: Likewise.
14046 * config/stormy16/stormy16.c: Likewise.
14047 * config/vxworks.c: Likewise.
14048 * config/xtensa/xtensa.c: Likewise.
14049 * coverage.c: Likewise.
14050 * dbxout.c: Likewise.
14051 * dwarf2out.c: Likewise.
14052 * emit-rtl.c: Likewise.
14053 * expr.c: Likewise.
14054 * function.c: Likewise.
14055 * gimple-low.c: Likewise.
14056 * gimple-pretty-print.c: Likewise.
14057 * gimplify.c: Likewise.
14058 * integrate.c: Likewise.
14059 * ipa-inline.c: Likewise.
14060 * ipa-prop.c: Likewise.
14061 * ipa-split.c: Likewise.
14062 * ipa-struct-reorg.c: Likewise.
14063 * ipa-type-escape.c: Likewise.
14064 * langhooks.c: Likewise.
14065 * lto-cgraph.c: Likewise.
14066 * omp-low.c: Likewise.
14067 * stor-layout.c: Likewise.
14068 * tree-cfg.c: Likewise.
14069 * tree-complex.c: Likewise.
14070 * tree-dfa.c: Likewise.
14071 * tree-dump.c: Likewise.
14072 * tree-inline.c: Likewise.
14073 * tree-mudflap.c: Likewise.
14074 * tree-nested.c: Likewise.
14075 * tree-object-size.c: Likewise.
14076 * tree-pretty-print.c: Likewise.
14077 * tree-sra.c: Likewise.
14078 * tree-ssa-live.c: Likewise.
14079 * tree-ssa-loop-niter.c: Likewise.
14080 * tree-ssa-math-opts.c: Likewise.
14081 * tree-ssa-reassoc.c: Likewise.
14082 * tree-ssa-sccvn.c: Likewise.
14083 * tree-ssa-structalias.c: Likewise.
14084 * tree-tailcall.c: Likewise.
14085 * tree-vrp.c: Likewise.
14086 * tree.c: Likewise.
14087 * var-tracking.c: Likewise.
14088 * varasm.c: Likewise.
14090 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14093 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14094 (as well as pointers) as argument to mask_for_load builtins.
14096 2010-07-15 Richard Guenther <rguenther@suse.de>
14098 PR tree-optimization/44946
14099 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14100 with accessing only padding properly.
14102 2010-07-15 Jan Hubicka <jh@suse.cz>
14104 * ipa.c (function_and_variable_visibility): Variables marked as used
14105 should not be localized.
14107 2010-07-15 Jan Hubicka <jh@suse.cz>
14109 * cgraph.c: Include lto-streamer.h
14110 (change_decl_assembler_name): Work when assembler name hash is at place.
14111 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14112 be sure to rename it to avoid name clash.
14113 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14114 Localize hidden symbols only when locally defined.
14116 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14118 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14120 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14121 Kevin F. Quinn <kevquinn@gentoo.org>
14123 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14124 * common.opt: Add -Wtrampolines.
14125 * doc/invoke.texi: Add -Wtrampolines.
14127 2010-07-15 Jie Zhang <jie@codesourcery.com>
14129 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14130 cortex_a8_issue_ls.
14132 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14134 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14135 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14137 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14139 * config/spu/spu.c (reg_names): Remove prototype.
14140 (call_used_regs): Likewise.
14142 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14144 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14145 "unused" with attribute "used".
14146 (__JCR_END__): Likewise.
14147 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14149 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14151 2010-07-14 Richard Guenther <rguenther@suse.de>
14153 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14154 (maybe_fixup_decls): Likewise.
14155 (input_gimple_stmt): Do not fixup anything.
14156 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14157 non-automatic variable uses are wrapped inside a MEM_REF.
14159 2010-07-14 Richard Henderson <rth@redhat.com>
14161 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14163 * varasm.c (assemble_variable): Remove early exit for functions;
14164 assert that we're given a variable.
14166 2010-07-14 Jie Zhang <jie@codesourcery.com>
14168 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14169 cortex_a8_default when neon_type is not none.
14171 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14173 * lower-subreg.c (subreg_context): New static bitmap.
14174 (decompose_multiword_subregs): Allocate and free it.
14175 (find_decomposable_subregs): Set a bit in it for a register that
14176 occurs in a subreg that changes mode but not size.
14177 (can_decompose_p): Test it instead of non_decomposable_context.
14179 2010-07-14 Richard Guenther <rguenther@suse.de>
14181 PR tree-optimization/44824
14182 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14183 is_gimple_mem_ref_addr.
14184 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14185 non-decl_address_invariant_p addresses.
14187 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14189 * reload.c (find_reloads): Revert code to penalize small register
14190 classes that was brought in with the IRA merge.
14192 2010-07-14 Richard Guenther <rguenther@suse.de>
14194 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14195 as base of ARRAY_REFs.
14197 2010-07-14 Richard Guenther <rguenther@suse.de>
14199 PR middle-end/44930
14200 * tree-pretty-print.c (do_niy): Do not print a newline.
14202 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14204 * ira-int.h (struct ira_object): New.
14205 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14206 (struct ira_allocno): Remove members min, max,
14207 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14208 conflict_allocnos_num and conflict_vec_p. Add new member object.
14209 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14210 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14211 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14212 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14213 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14214 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14215 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14216 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14217 an ira_object_t rather than ira_allocno_t. All uses changed.
14218 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14219 contains a vector of ira_object_t; all uses changed.
14220 (ira_objects_num): Declare variable.
14221 (ira_create_allocno_object): Declare function.
14222 (ira_conflict_vector_profitable_p): Adjust prototype.
14223 (ira_allocate_conflict_vec): Renamed from
14224 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14225 (ira_allocate_object_conflicts): Renamed from
14226 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14227 (struct ira_object_iterator): New.
14228 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14229 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14230 to conflict_vec_p. All uses changed.
14231 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14232 Changed to take into account that conflicts are now tracked for
14234 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14235 Args changed to accept ira_object_t. All uses changed.
14236 (allocnos_conflict_p): New static function.
14237 (collected_conflict_objects): Renamed from collected_allocno_objects;
14238 now a vector of ira_object_t. All uses changed.
14239 (build_conflict_bit_table): Changed to take into account that
14240 conflicts are now tracked for objects.
14241 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14242 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14243 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14244 setup_allocno_left_conflicts_size, allocno_reload_assign,
14245 fast_allocation): Likewise.
14246 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14247 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14248 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14250 * ira-build.c (ira_objects_num): New variable.
14251 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14252 contains a vector of ira_object_t; all uses changed.
14253 (ira_object_id_map_vec): Corresponding change.
14254 (object_pool): New static variable.
14255 (initiate_allocnos): Initialize it.
14256 (finish_allocnos): Free it.
14257 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14259 (ira_create_allocno): Don't set members that were removed.
14260 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14261 (merge_hard_reg_conflicts): Changed to take into account that
14262 conflicts are now tracked for objects.
14263 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14264 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14265 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14266 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14267 setup_min_max_conflict_allocno_ids, ): Likewise.
14268 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14269 to ira_object_t; all callers changed.
14270 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14271 to ira_object_t, all callers changed.
14272 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14273 to ira_object_t, all callers changed.
14274 (conflict_check, curr_conflict_check_tick): Renamed from
14275 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14277 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14278 arg changed to ira_object_t, all callers changed.
14279 (create_cap_allocno): Call ira_create_allocno_object.
14280 (finish_allocno): Free the corresponding object.
14281 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14282 callers changed. Adjusted for dealing with objects.
14283 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14284 dealing with objects.
14285 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14287 * ira-int.h (struct live_range): Rename allocno member to object
14288 and change type to ira_object_t.
14289 (struct ira_object): New member live_ranges.
14290 (struct ira_allocno): Remove member live_ranges.
14291 (ALLOCNO_LIVE_RANGES): Remove.
14292 (OBJECT_LIVE_RANGES): New macro.
14293 (ira_create_live_range, ira_copy_live_range_list,
14294 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14295 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14296 * ira-build.c (ira_create_object): Initialize live ranges here.
14297 (ira_create_allocno): Not here.
14298 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14299 changed to ira_object_t, all callers changed.
14300 (copy_live_range): Rename from copy_allocno_live_range, all callers
14302 (ira_copy_live_range_list): Rename from
14303 ira_copy_allocno_live_range_list, all callers changed.
14304 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14305 all callers changed.
14306 (ira_live_ranges_intersect_p): Rename from
14307 ira_allocno_live_ranges_intersect_p, all callers changed.
14308 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14310 (ira_finish_live_range_list): Rename from
14311 ira_finish_allocno_live_range_list, all callers changed.
14312 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14313 last arg changed to ira_object_t, all callers changed.
14314 (finish_allocno): Changed to expect live ranges in the allocno's object.
14315 (move_allocno_live_ranges, copy_allocno_live_ranges,
14316 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14317 ira_flattening, ira_build): Likewise.
14318 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14319 slot_coalesced_allocno_live_ranges_intersect,
14320 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14321 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14322 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14323 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14324 make_allocno_dead, create_start_finish_chains,
14325 remove_some_program_points_and_update_live_ranges,
14326 ira_debug_live_range_list): Likewise.
14328 * ira-int.h (ira_object_conflict_iterator): Rename from
14329 ira_allocno_conflict_iterator.
14330 (ira_object_conflict_iter_init): Rename from
14331 ira_allocno_conflict_iter_init, second arg changed to
14332 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14333 FOR_EACH_ALLOCNO_CONFLICT.
14334 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14335 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14336 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14337 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14339 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14342 * tree-dump.c (dump_options): Add enumerate_locals entry.
14343 Add TDF_NOID exclusion to all entry.
14344 * tree-dump.h (dump_enumerated_decls): Declare.
14345 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14346 Don't display type uid.
14347 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14348 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14349 * tree-ssa-live.c: Include gimple.h.
14350 (numbered_tree_d): New struct.
14351 (numbered_tree): New typedef.
14352 (DEF_VEC_O (numbered_tree): New.
14353 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14354 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14355 (dump_enumerated_decls): Likewise.
14356 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14357 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14358 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14359 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14361 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14363 * expmed.h (MAX_BITS_PER_WORD): Move to...
14364 * defaults.h (MAX_BITS_PER_WORD): ...here.
14366 2010-07-13 DJ Delorie <dj@redhat.com>
14368 * config/h8300/h8300.c (h8300_init_once): Default to
14369 -fstrict_volatile_bitfields.
14371 * config/sh/sh.c (sh_override_options): Default to
14372 -fstrict_volatile_bitfields.
14374 * config/rx/rx.c (rx_option_override): New.
14376 * config/m32c/m32c.c (m32c_override_options): Default to
14377 -fstrict_volatile_bitfields.
14379 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14381 * tree.h (build_function_call_expr): Delete.
14382 (build_call_expr_loc_array): New function.
14383 (build_call_expr_loc_vec): New function.
14384 * tree-flow.h (struct omp_region): Change type of ws_args field
14386 * builtins.c (build_function_call_expr): Delete.
14387 (build_call_expr_loc_array): New function.
14388 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14389 (build_call_expr): Likewise.
14390 (build_call_expr_loc_vec): New function.
14391 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14392 build_function_call_expr.
14393 * expr.c (emutls_var_address): Likewise.
14394 * varasm.c (emutls_common_1): Likewise.
14395 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14396 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14397 (get_ws_args_for): Return a VEC instead of a tree.
14398 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14399 build_function_call_expr.
14400 * stor-layout.c (self_referential_size): Likewise.
14402 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14405 * recog.c (constrain_operands): Allow side-effects in memory
14406 operands if either < or > constraint is used, rather than if
14407 both < and > is used.
14409 2010-07-13 Richard Guenther <rguenther@suse.de>
14411 PR middle-end/44911
14412 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14413 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14416 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14419 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14420 to variable emited.
14421 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14422 * config/sh/sh.md (symGOT_load): Likewise.
14423 (symDTPOFF2reg): Likewise.
14424 (symTPOFF2reg): Likewise.
14426 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14428 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14429 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14431 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14433 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14435 Find ucontext_t * on Solaris 11.
14436 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14437 Handle new Solaris 11 __sighndlr patterns.
14439 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14442 * vec.h (VEC_block_remove): Fix comment.
14443 * tree-ssa-live.c (remove_unused_locals): Don't use
14444 VEC_unordered_remove on local_decls, instead replace a single
14445 vector element in each iteration if at least one element had
14446 to be removed and VEC_truncate at the end.
14447 * omp-low.c (expand_omp_taskreg): Likewise.
14449 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14451 * c-decl.c (finish_function): Fix typo in comment.
14453 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14456 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14459 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14461 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14462 (simplify_stmt_using_ranges): Use it.
14464 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14466 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14467 member. Do not mark as GTY(()).
14468 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14469 (spu_builtin_decls): New static variable.
14470 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14471 (spu_init_builtins): Likewise.
14472 (spu_builtin_mul_widen_even): Likewise.
14473 (spu_builtin_mul_widen_odd): Likewise.
14474 (spu_builtin_mask_for_load): Likewise.
14475 (spu_builtin_vec_perm): Likewise.
14476 * config/spu/spu-c.c: Include "target.h".
14477 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14478 of using spu_builtins[].fndecl.
14480 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14482 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14483 imply -minterlink-mips16.
14485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14487 * config/mips/mips.h (mips16_globals): Declare.
14488 (SWITCHABLE_TARGET): Define.
14489 * config/mips/mips.c: Include target-globals.h.
14490 (mips16_globals): New variable.
14491 (mips_set_mips16_mode): Use save_target_globals and
14492 restore_target_globals instead of target_reinit.
14494 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14496 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14497 to say that the function can be called more than once.
14498 * target-globals.c (save_target_globals): Call init_reg_sets.
14500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14502 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14503 * bb-reorder.h: New file.
14504 * bb-reorder.c (default_target_bb_reorder): New variable.
14505 (this_target_bb_reorder): New conditional variable.
14506 (uncond_jump_length): Redefine as a macro.
14507 * target-globals.h (this_target_bb_reorder): Declare.
14508 (target_globals): Add a bb_reorder field.
14509 (restore_target_globals): Copy the bb_reorder field to
14510 this_target_bb-reorder.
14511 * target-globals.c: Include bb-reorder.h.
14512 (default_target_globals): Initialize the bb_reorder field.
14513 (save_target_globals): Likewise.
14515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14517 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14518 * gcse.h: New file.
14519 * gcse.c: Include gcse.h.
14520 (default_target_gcse): New variable.
14521 (this_target_gcse): New conditional variable.
14522 (can_copy): Redefine as a macro.
14523 (can_copy_init_p): New macro.
14524 (can_copy_p): Remove can_copy_init_p.
14525 * target-globals.h (this_target_gcse): Declare.
14526 (target_globals): Add a gcse field.
14527 (restore_target_globals): Copy the gcse field to this_target_gcse.
14528 * target-globals.c: Include gcse.h.
14529 (default_target_globals): Initialize the gcse field.
14530 (save_target_globals): Likewise.
14532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14534 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14535 and x_ira_prohibited_mode_move_regs_initialized_p.
14536 (ira_prohibited_mode_move_regs): Redefine as a macro.
14537 * ira.c (ira_prohibited_mode_move_regs): Delete.
14538 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14540 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14542 * reload.h (target_reload): Add x_cached_reg_save_code and
14543 x_cached_reg_restore_code.
14544 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14545 Redefine as macros.
14547 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14549 * Makefile.in (target-globals.o): Depend on builtins.h.
14550 * builtins.h: New file.
14551 * builtins.c: Include builtins.h.
14552 (default_target_builtins): New variable.
14553 (this_target_builtins): New conditional variable.
14554 (apply_args_mode, apply_result_mode): Redefine as macros.
14555 * target-globals.h (this_target_builtins): Declare.
14556 (target_globals): Add a builtins field.
14557 (restore_target_globals): Copy the builtins field to
14558 this_target_builtins.
14559 * target-globals.c: Include builtins.h.
14560 (default_target_globals): Initialize the builtins field.
14561 (save_target_globals): Likewise.
14563 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14565 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14566 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14568 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14569 (alg_hash, alg_hash_used_p): New macros.
14570 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14571 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14572 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14574 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14576 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14577 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14578 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14579 (this_op_costs, costs_classes): Redefine as macros.
14580 (record_reg_classes): Don't take op_costs as a parameter.
14581 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14582 (scan_one_insn): Update call to record_operand_costs.
14584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14586 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14587 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14588 (target_ira_int): New structure.
14589 (default_target_ira_int): Declare.
14590 (this_target_ira_int): Declare as a variable or define as a macro.
14591 (ira_reg_mode_hard_regset, ira_register_move_cost)
14592 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14593 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14594 (prohibited_class_mode_regs, ira_important_classes_num)
14595 (ira_important_classes, ira_reg_class_intersect)
14596 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14597 (ira_reg_class_union): Redefine as macros.
14598 * ira.h (target_ira): New structure.
14599 (default_target_ira): Declare.
14600 (this_target_ira): Declare as a variable or define as a macro.
14601 (ira_available_class_regs, ira_hard_regno_cover_class)
14602 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14603 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14604 (ira_class_hard_regs_num): Redefine as macros.
14605 * ira.c (default_target_ira, default_target_ira_int): New variables.
14606 (this_target_ira, this_target_ira_int): New conditional variables.
14607 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14608 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14609 (ira_class_subset_p): Delete.
14610 (no_unit_alloc_regs): Redefine as a macro.
14611 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14612 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14613 (ira_available_class_regs): Delete.
14614 (alloc_reg_class_subclasses): Redefine as a macro.
14615 (ira_reg_class_cover_size, ira_reg_class_cover)
14616 (ira_important_classes_num, ira_important_classes)
14617 (ira_important_class_nums, ira_class_translate): Delete.
14618 (cover_class_order): Document the variable's lifetime.
14619 (reorder_important_classes): Don't set ira_important_class_nums.
14620 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14621 (ira_reg_class_super_classes, ira_reg_class_union)
14622 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14624 (setup_reg_class_nregs): Don't set ira_max_regs.
14625 (prohibited_class_mode_regs): Delete.
14626 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14627 (target_globals): Add ira and ira_int fields.
14628 (restore_target_globals): Copy the ira field to this_target_ira
14629 and the ira_int field to this_target_ira_int.
14630 * target-globals.c: Include ira-int.h.
14631 (default_target_globals): Initialize the ira and ira_int fields.
14632 (save_target_globals): Likewise.
14634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14636 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14637 * cfgloop.h (target_cfgloop): New structure.
14638 (default_target_cfgloop): Declare.
14639 (this_target_cfgloop): Declare as a variable or define as a macro.
14640 (target_avail_regs, target_clobbered_regs, target_res_regs)
14641 (target_reg_cost, target_spill_cost): Redefine as macros.
14642 * cfgloopanal.c (default_target_cfgloop): New variable.
14643 (this_target_cfgloop): New conditional variable.
14644 (target_avail_regs, target_clobbered_regs, target_res_regs)
14645 (target_reg_cost, target_spill_cost): Delete.
14646 * target-globals.h (this_target_cfgloop): Declare.
14647 (target_globals): Add a cfgloop field.
14648 (restore_target_globals): Copy the cfgloop field to
14649 this_target_cfgloop.
14650 * target-globals.c: Include cfgloop.h.
14651 (default_target_globals): Initialize the cfgloop field.
14652 (save_target_globals): Likewise.
14654 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14656 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14657 x_float_extend_from_mem.
14658 (direct_load, direct_store, float_extend_from_mem): New macros.
14659 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14661 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14663 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14664 (target-globals.o): Depend on $(LIBFUNCS_H).
14665 * libfuncs.h: Include hashtab.h.
14666 (libfunc_entry): Moved from optabs.c.
14667 (target_libfuncs): New structure.
14668 (default_target_libfuncs): Declare.
14669 (this_target_libfuncs): Declare as a variable or define as a macro.
14670 (libfunc_table): Redefine as a macro.
14671 * optabs.c (default_target_libfuncs): New variable.
14672 (this_target_libfuncs): New conditional variable.
14673 (libfunc_table): Delete.
14674 (libfunc_entry): Moved to optabs.h.
14675 (libfunc_hash): Redefine as a macro.
14676 (hash_libfunc, eq_libfunc): Fix comments.
14677 (init_optabs): Use libfunc_hash to detect cases where the function
14678 has already been called. Clear the hash table instead of
14680 * target-globals.h (this_target_libfuncs): Declare.
14681 (target_globals): Add a libfuncs field.
14682 (restore_target_globals): Copy the libfuncs field to
14683 this_target_libfuncs.
14684 * target-globals.c: Include libfuncs.h.
14685 (default_target_globals): Initialize the libfuncs field.
14686 (save_target_globals): Likewise.
14688 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14690 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14691 in all dependency lists.
14693 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14695 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14696 * optabs.h (target_optabs): New structure.
14697 (default_target_optabs): Declare.
14698 (this_target_optabs): Declare as a variable or define as a macro.
14699 (optab_table, convert_optab_table, direct_optab_table): Redefine
14701 * optabs.c (default_target_optabs): New variable.
14702 (this_target_optabs): New conditional variable.
14703 (optab_table, convert_optab_table, direct_optab_table): Delete.
14704 * target-globals.h (this_target_optabs): Declare.
14705 (target_globals): Add a optabs field.
14706 (restore_target_globals): Copy the optabs field to
14707 this_target_optabs.
14708 * target-globals.c: Include expr.h and optabs.h.
14709 (default_target_globals): Initialize the optabs field.
14710 (save_target_globals): Likewise.
14712 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14714 * flags.h (target_flagstate): Add x_flag_excess_precision.
14715 (flag_excess_precision): Redefine as a macro.
14716 * toplev.c (flag_excess_precision): Delete.
14718 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14720 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14721 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14722 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14723 (no_caller_save_reg_set): Redefine as a macro.
14724 * reload.h (target_reload): Add x_caller_save_initialized_p and
14726 (caller_save_initialized_p): Redefine as a macro.
14727 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14728 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14729 (regno_save_mode): Redefine as a macro.
14731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14733 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14734 * expmed.h: New file.
14735 * expmed.c (default_target_costs): New variable.
14736 (this_target_costs): New conditional variable.
14737 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14738 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14739 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14740 * target-globals.h (this_target_expmed): Declare.
14741 (target_globals): Add a expmed field.
14742 (restore_target_globals): Copy the expmed field to
14743 this_target_expmed.
14744 * target-globals.c: Include expmed.h.
14745 (default_target_globals): Initialize the expmed field.
14746 (save_target_globals): Likewise.
14748 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14750 * Makefile.in (target-globals.o): Depend on reload.h.
14751 * reload.h (target_reload): New structure.
14752 (default_target_reload): Declare.
14753 (this_target_reload): Declare as a variable or define as a macro.
14754 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14755 * reload1.c (default_target_reload): New variable
14756 (this_target_reload): New conditional variable.
14757 (indirect_symref_ok, double_reg_address_ok): Delete.
14758 (spill_indirect_levels): Redefine as a macro.
14759 * target-globals.h (this_target_reload): Declare.
14760 (target_globals): Add a reload field.
14761 (restore_target_globals): Copy the reload field to
14762 this_target_reload.
14763 * target-globals.c: Include hard-reg-set.h.
14764 (default_target_globals): Initialize the reload field.
14765 (save_target_globals): Likewise.
14767 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14769 * rtl.h (target_rtl): Add x_static_reg_base_value.
14770 * alias.c (static_reg_base_value): Redefine as a macro.
14772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14774 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14775 (GTFILES): Remove reginfo.c.
14776 * rtl.h (target_rtl): Add x_top_of_stack.
14777 (top_of_stack): New macro.
14778 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14779 (top_of_stack): Delete.
14781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14783 * regs.h (target_regs): Add x_hard_regs_of_mode,
14784 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14785 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14786 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14787 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14788 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14789 (may_move_in_cost, may_move_out_cost): Delete.
14790 (last_mode_for_init_move_cost): Redefine as a macro.
14792 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14794 * hard-reg-set.h (target_hard_regs): New structure.
14795 (default_target_hard_regs): Declare.
14796 (this_target_hard_regs): Declare as a variable or define as a macro.
14797 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14798 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14799 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14800 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14801 (reg_class_superunion, reg_names): Redefine as macros.
14802 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14803 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14804 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14805 (reg_class_contents, reg_class_size, reg_class_subclasses)
14806 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14807 (default_target_hard_regs): New variable
14808 (this_target_hard_regs, initial_call_really_used_regs)
14809 (initial_reg_alloc_order): New conditional variables.
14810 (initial_reg_names): New variable.
14811 (init_reg_sets): Assert that initial_call_really_used_regs,
14812 initial_reg_alloc_order and initial_reg_names
14813 are all the same size as their variable counterparts. Use them to
14814 initialize those counterparts.
14815 * target-globals.h (this_target_hard_regs): Declare.
14816 (target_globals): Add a hard_regs field.
14817 (restore_target_globals): Copy the hard_regs field to
14818 this_target_hard_regs.
14819 * target-globals.c: Include hard-reg-set.h.
14820 (default_target_globals): Initialize the hard_regs field.
14821 (save_target_globals): Likewise.
14823 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14825 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14826 * rtl.h (target_rtl): New structure.
14827 (default_target_rtl): Declare.
14828 (this_target_rtl): Declare as a variable or define as a macro.
14829 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14830 Redefine as macros.
14831 * emit-rtl.c (default_target_rtl): New variable.
14832 (this_target_rtl): New conditional variable.
14833 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14834 (return_address_pointer_rtx): Delete.
14835 (initial_regno_reg_rtx): New macro.
14836 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14837 (init_emit_regs): Likewise.
14838 * target-globals.h (this_target_rtl): Declare.
14839 (target_globals): Add a rtl field.
14840 (restore_target_globals): Copy the rtl field to this_target_rtl.
14841 * target-globals.c: Include rtl.h.
14842 (default_target_globals): Initialize the rtl field.
14843 (save_target_globals): Likewise.
14845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14847 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14848 * regs.h (target_reg_modes): New structure.
14849 (default_target_reg_modes): Declare.
14850 (this_target_reg_modes): Declare as a variable or define as a macro.
14851 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14852 * reginfo.c (default_target_reg_modes): New variable.
14853 (this_target_reg_modes): New conditional variable.
14854 (hard_regno_nregs, reg_raw_mode): Delete.
14855 * target-globals.h (this_target_regs): Declare.
14856 (target_globals): Add a regs field.
14857 (restore_target_globals): Copy the regs field to this_target_regs.
14858 * target-globals.c: Include regs.h.
14859 (default_target_globals): Initialize the regs field.
14860 (save_target_globals): Likewise.
14862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14864 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14865 * doc/tm.texi: Regenerate.
14866 * Makefile.in (OBJS-common): Add target-globals.o.
14867 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14868 and target-globals.h.
14869 (target-globals.o): New rule.
14870 (GTFILES): Include $(srcdir)/target-globals.h.
14871 * defaults.h (SWITCHABLE_TARGET): Define.
14872 * gengtype.c (open_base_files): Add target-globals.h to the
14874 * target-globals.h: New file.
14875 * target-globals.c: Likewise.
14877 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14878 * flags.h (target_flag_state): New structure.
14879 (default_target_flag_state): Declare.
14880 (this_target_flag_state): Declare as a variable or define as a macro.
14881 (align_loops_log): Redefine as a macro.
14882 (align_loops_max_skip, align_jumps_log): Likewise.
14883 (align_jumps_max_skip, align_labels_log): Likewise.
14884 (align_labels_max_skip, align_functions_log): Likewise.
14885 * toplev.c (default_target_flag_state): New variable.
14886 (this_target_flag_state): New conditional variable.
14887 (align_loops_log): Delete.
14888 (align_loops_max_skip, align_jumps_log): Likewise.
14889 (align_jumps_max_skip, align_labels_log): Likewise.
14890 (align_labels_max_skip, align_functions_log): Likewise.
14891 * target-globals.h (this_target_flag_state): Declare.
14892 (target_globals): Add a flag_state field.
14893 (restore_target_globals): Copy the flag_state field to
14894 this_target_flag_state.
14895 * target-globals.c: Include flags.h.
14896 (default_target_globals): Initialize the flag_state field.
14897 (save_target_globals): Likewise.
14899 2010-07-12 Jie Zhang <jie@codesourcery.com>
14901 * postreload.c (reg_symbol_ref[]): New.
14902 (move2add_use_add2_insn): New.
14903 (move2add_use_add3_insn): New.
14904 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14905 (move2add_note_store): Likewise.
14907 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14909 PR rtl-optimization/44752
14910 * genautomata.c (main): Don't emit an empty file even if there
14913 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14915 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14916 ix86_solaris_return_in_memory.
14917 * config/i386-protos.h: Reflect this.
14918 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14919 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14921 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14923 2010-07-12 Jie Zhang <jie@codesourcery.com>
14925 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14926 align the stack when it's going to be saved.
14928 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14931 * config/host-solaris.c (mmap_fixed): New function.
14932 (sol_gt_pch_get_address): Use it.
14933 (sol_gt_pch_use_address): Likewise.
14935 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14937 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14938 pentiumpro on Solaris 8 and 9/x86.
14939 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14940 Document SSE/SSE2 support.
14941 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14943 2010-07-12 Andi Kleen <ak@linux.intel.com>
14945 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14946 instead of gcc_assert to print better error message for multiple
14949 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14951 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14952 string placeholder from 0x%x to %#x.
14953 (ix86_code_end): Use putc to output '\n'.
14954 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14956 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14958 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14959 in directive -export.
14961 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14963 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14965 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14967 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14969 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14970 rs6000_memory_move_cost): Remove
14971 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14972 TARGET_MEMORY_MOVE_COST): Define.
14973 (rs6000_register_move_cost): Make static. Change arguments type from
14974 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14975 (rs6000_memory_move_cost): Make static. Change arguments type from
14976 'enum reg_class' to reg_class_t.
14978 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14980 PR middle-end/42505
14981 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14982 lookup code into....
14983 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14985 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14986 * cfgloopanal.c (target_clobbered_regs): Define.
14987 (init_set_costs): Initialize target_clobbered_regs.
14988 (estimate_reg_pressure_cost): Add call_p argument. When true,
14989 adjust the number of available registers to exclude the
14990 call-clobbered registers.
14991 * cfgloop.h (target_clobbered_regs): Declare.
14992 (estimate_reg_pressure_cost): Adjust declaration.
14993 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14994 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14995 (determine_set_costs): Dump target_clobbered_regs.
14996 (loop_body_includes_call): New function.
14997 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14998 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14999 call_p flag through.
15000 (best_gain_for_invariant): Likewise.
15001 (find_invariants_to_move): Likewise.
15002 (move_single_loop_invariants): Likewise, using already-computed
15005 2010-07-10 Richard Guenther <rguenther@suse.de>
15006 Joern Rennecke <joern.rennecke@embecosm.com>
15009 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15010 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15011 unless they have DECL_IGNORED_P set.
15013 2010-07-10 Richard Guenther <rguenther@suse.de>
15016 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15018 (gimple_types_compatible_p): Similar to pointed-to
15019 types allow and merge a mix of complete and incomplete aggregate.
15020 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15021 (iterative_hash_gimple_type): Adjust for that.
15023 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15025 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15027 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15030 * config/darwin.c (output_objc_section_asm_op): Save and restore
15031 section when outputting ObjC section list.
15033 2010-07-09 Jan Hubicka <jh@suse.cz>
15035 * lto-streamer-out.c (produce_symtab): Do not write alias
15036 cgraph/varpool nodes.
15038 2010-07-09 Jan Hubicka <jh@suse.cz>
15040 * tree-inline.c (declare_return_variable): Fix ICE while
15041 inlining DECL_BY_VALUE function not in SSA form
15043 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15045 PR tree-optimization/44576
15046 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15047 New. Pull out from is_loop_prefetching_profitable to implement
15048 the trip count to ahead ratio heuristic.
15049 (mem_ref_count_reasonable_p): New. Pull out from
15050 is_loop_prefetching_profitable to implement the instruction to
15051 memory reference ratio heuristic. Also consider not reasonable if
15052 the memory reference count is above a threshold (to avoid
15053 explosive compilation time.
15054 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15055 is_loop_prefetching_profitable to implement the instruction to
15056 prefetch ratio heuristic.
15057 (is_loop_prefetching_profitable): Removed.
15058 (loop_prefetch_arrays): Distribute the cost analysis across the
15059 function to allow early exit of the prefetch analysis.
15060 is_loop_prefetching_profitable is splitted into three functions,
15061 with each one called as early as possible.
15062 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15063 number of memory references in a loop is considered too many.
15065 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15067 * reload.c (find_reloads): Don't clear badop if we have a winreg
15068 alternative, but not win, and the class only has fixed regs.
15069 * hard-reg-set.h (class_only_fixed_regs): Declare.
15070 * reginfo.c (class_only_fixed_regs): New array.
15071 (init_reg_sets_1): Initialize it.
15072 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15073 discourage alternatives using the stack pointer.
15075 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15077 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15079 * config/arm/arm.md (cbranchqi4): Fix array size.
15080 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15081 calculating length.
15083 2010-07-09 Richard Guenther <rguenther@suse.de>
15085 * gimple.c (struct type_fixup_s): New struct and VEC type.
15086 (gimple_register_type_fixups): New static global.
15087 (gimple_queue_type_fixup): New function.
15088 (gimple_types_compatible_p): Queue type fixups instead of
15089 applying them here.
15090 (gimple_register_type): Apply queued fixups for the
15091 canonical type. Empty the type fixup queue.
15093 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15095 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15096 * configure: Regenerate.
15097 * config.in: Ditto.
15099 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15100 Denys Vlasenko <dvlasenk@redhat.com>
15101 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15103 PR tree-optimization/28632
15104 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15105 (extract_range_from_binary_expr): Further optimize
15106 BIT_AND_EXPR and BIT_IOR_EXPR.
15108 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15110 * tree-if-conv.c (fold_or_predicates): New.
15111 (add_to_predicate_list): Call it.
15113 2010-07-09 Richard Guenther <rguenther@suse.de>
15115 PR middle-end/44890
15116 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15117 if base is a pointer.
15118 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15120 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15123 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15124 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15125 builtin mask for load/store builtins.
15127 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15129 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15131 * configure: Regenerate.
15132 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15133 Remove TARGET_MACHO.
15135 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15137 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15139 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15141 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15143 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15145 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15147 * config/picochip/picochip.md (commsTestPort): Emit more
15148 efficient sequence for tstport instruction.
15150 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15152 * config/i386/i386.c (ix86_veclib_handler): Make static.
15154 2010-07-09 Richard Guenther <rguenther@suse.de>
15156 PR tree-optimization/44852
15157 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15158 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15160 (indirect_refs_may_alias_p): Likewise.
15161 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15163 2010-07-09 Richard Guenther <rguenther@suse.de>
15165 PR tree-optimization/44882
15166 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15168 (vectorizable_load): Likewise.
15170 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15173 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15174 All callers changed.
15175 Handle the case when we're called for the epilogue.
15176 (thumb_unexpanded_epilogue): Use it.
15177 (thumb1_expand_epilogue): Likewise.
15179 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15181 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15182 both ranges are range_int_cst_p with non-negative minimum,
15183 try harder to derive smaller range.
15185 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15187 * genrecog.c: Include diagnostic-core.h before toplev.h.
15188 * genoutput.c: Likewise.
15189 * genextract.c: Likewise.
15190 * genautomata.c: Likewise.
15191 * genemit.c: Likewise.
15192 * genpeep.c: Likewise.
15193 * genattrtab.c: Likewise.
15194 * genconditions.c: Likewise.
15195 * genpreds.c: Likewise.
15197 2010-07-08 Andi Kleen <ak@linux.intel.com>
15199 * lto-section-in.c (lto_section_name): Add missing comma.
15201 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15203 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15204 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15205 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15206 (ia64_override_options): Rename to...
15207 (ia64_option_override): ... this one. Make static.
15209 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15211 PR middle-end/44843
15212 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15213 pointed-to type of the offset in a MEM_REF to compute the alignment.
15215 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15217 * final.c (final_scan_insn): Replace
15218 TARGET_UNWIND_INFO macro check by unwind_emit
15220 * targhooks.c (default_unwind_emit): Removed.
15221 * targhooks.h (default_unwind_emit): Likewise.
15222 * target.def (unwind_emit): Set default value to NULL.
15224 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15226 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15227 for NULL fntype argument and allow 64-bit targets.
15228 (ix86_asm_output_function_label): New function.
15229 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15230 (ix86_handle_fndecl_attribute): Likewise.
15231 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15232 * doc/doc/tm.texi: Regenerated.
15233 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15234 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15235 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15236 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15237 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15238 * config/elfos.h: Likewise.
15239 * config/i386/cygming.h: Likewise.
15240 * config/netbsd-aout.h: Likewise.
15241 * config/openbsd.h: Likewise.
15242 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15243 by ix86_asm_output_function_label function call.
15244 * varasm.c (assemble_start_function): Use
15245 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15247 2010-07-08 Jan Hubicka <jh@suse.cz>
15249 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15251 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15253 * ipa-cp.c (ipcp_estimate_growth): Use it.
15254 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15257 2010-07-08 Jan Hubicka <jh@suse.cz>
15259 * tree-inline.c (declare_return_variable): Allocate annotation for new
15262 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15264 PR tree-optimization/44710
15265 * tree-if-conv.c (parse_predicate): New.
15266 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15267 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15269 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15271 * common.opt (ftree-loop-if-convert): New flag.
15272 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15273 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15274 when flag_tree_loop_if_convert is set.
15276 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15278 * config/i386/i386.c: Use short syntax for function calls
15279 through function pointers.
15280 * config/i386/i386.md: Ditto.
15282 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15284 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15286 2010-07-08 Richard Guenther <rguenther@suse.de>
15288 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15289 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15291 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15293 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15294 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15295 (loc_list_from_tree): Likewise.
15296 (output_loc_operands): Handle outputting DW_OP_const[48]u
15297 with loc->dtprel set.
15298 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15300 2010-07-08 Jan Hubicka <jh@suse.cz>
15302 * ipa.c: Include pointer-set.h
15303 (cgraph_externally_visible_p): New attribute ALIASED;
15304 when in LTO, hidden symbols are local unless they are aliased.
15305 (function_and_variable_visibility): Compute aliased nodes;
15306 handle LTO and hidden symbol on functions and vars.
15307 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15308 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15310 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15312 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15313 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15314 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15315 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15316 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15317 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15318 (ix86_gen_probe_stack_range): Likewise.
15319 (override_options): Set them.
15320 (ix86_target_stack_probe): New function.
15321 (ix86_compute_frame_layout): Force use of push instructions to
15322 save registers if stack checking with probes is enabled.
15323 (get_scratch_register_on_entry): New function.
15324 (release_scratch_register_on_entry): Likewise.
15325 (ix86_adjust_stack_and_probe): Likewise.
15326 (output_adjust_stack_and_probe): Likewise.
15327 (ix86_emit_probe_stack_range): Likewise.
15328 (output_probe_stack_range): Likewise.
15329 (ix86_expand_prologue): Emit stack checking code if static built-in
15330 stack checking is enabled.
15331 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15332 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15333 (output_adjust_stack_and_probe): Likewise.
15334 (output_probe_stack_range): Likewise.
15335 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15336 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15337 TARGET_STACK_PROBE.
15338 (allocate_stack_worker_64): Likewise.
15339 (allocate_stack): Likewise.
15340 (adjust_stack_and_probe): New insn.
15341 (probe_stack_range): Likewise.
15343 2010-07-08 Richard Guenther <rguenther@suse.de>
15345 PR tree-optimization/44831
15346 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15347 a MEM_REF preserving TBAA info of the original dereference.
15348 Dereference the original pointer if the address is not invariant.
15349 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15350 at least one invariant address that we are going to dereference.
15352 2010-07-08 Richard Guenther <rguenther@suse.de>
15354 PR tree-optimization/44861
15355 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15356 information when building MEM_REFs.
15357 (vectorizable_load): Likewise.
15358 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15360 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15362 * config/sol2-c.c: Do not include diagnostic-core.h.
15364 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15367 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15368 with respect to current_function_decl. Pass decl of the function.
15369 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15370 * ipa-inline.c (compute_inline_parameters): Pass decl to
15371 estimated_stack_frame_size.
15373 2010-07-08 Richard Guenther <rguenther@suse.de>
15375 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15377 (valueize_refs): Call it.
15379 2010-07-08 Richard Guenther <rguenther@suse.de>
15381 PR rtl-optimization/44838
15382 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15383 SSA form do not use pointer equivalence.
15385 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15387 * dwarf2out.c (AT_linkage_name): Delete.
15388 (add_linkage_attr): New function.
15389 (add_linkage_name): Call it to emit the linkage attribute.
15390 (dwarf2out_finish): Likewise.
15391 (move_linkage_attr): Explicitly accept both attribute variants.
15393 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15395 * toplev.h: Do not include diagnostic-core.h.
15396 Include diagnostic-core.h in every file that includes toplev.h.
15397 * c-tree.h: Do not include toplev.h.
15398 * pretty-print.h: Update comment.
15399 * Makefile.in: Update dependencies.
15400 * alias.c: Include diagnostic-core.h in every file that includes
15402 * attribs.c: Likewise.
15403 * auto-inc-dec.c: Likewise.
15404 * bb-reorder.c: Likewise.
15405 * bt-load.c: Likewise.
15406 * caller-save.c: Likewise.
15407 * calls.c: Likewise.
15409 * cfganal.c: Likewise.
15410 * cfgbuild.c: Likewise.
15411 * cfgcleanup.c: Likewise.
15412 * cfghooks.c: Likewise.
15413 * cfgloop.c: Likewise.
15414 * combine.c: Likewise.
15415 * config/alpha/alpha.c: Likewise.
15416 * config/arc/arc.c: Likewise.
15417 * config/arm/arm.c: Likewise.
15418 * config/arm/pe.c: Likewise.
15419 * config/avr/avr.c: Likewise.
15420 * config/bfin/bfin.c: Likewise.
15421 * config/cris/cris.c: Likewise.
15422 * config/crx/crx.c: Likewise.
15423 * config/darwin-c.c: Likewise.
15424 * config/darwin.c: Likewise.
15425 * config/fr30/fr30.c: Likewise.
15426 * config/frv/frv.c: Likewise.
15427 * config/h8300/h8300.c: Likewise.
15428 * config/host-darwin.c: Likewise.
15429 * config/i386/i386.c: Likewise.
15430 * config/i386/netware.c: Likewise.
15431 * config/i386/nwld.c: Likewise.
15432 * config/i386/winnt-cxx.c: Likewise.
15433 * config/i386/winnt-stubs.c: Likewise.
15434 * config/i386/winnt.c: Likewise.
15435 * config/ia64/ia64-c.c: Likewise.
15436 * config/ia64/ia64.c: Likewise.
15437 * config/iq2000/iq2000.c: Likewise.
15438 * config/lm32/lm32.c: Likewise.
15439 * config/m32c/m32c-pragma.c: Likewise.
15440 * config/m32c/m32c.c: Likewise.
15441 * config/m32r/m32r.c: Likewise.
15442 * config/m68hc11/m68hc11.c: Likewise.
15443 * config/m68k/m68k.c: Likewise.
15444 * config/mcore/mcore.c: Likewise.
15445 * config/mep/mep-pragma.c: Likewise.
15446 * config/mep/mep.c: Likewise.
15447 * config/mmix/mmix.c: Likewise.
15448 * config/mn10300/mn10300.c: Likewise.
15449 * config/moxie/moxie.c: Likewise.
15450 * config/pa/pa.c: Likewise.
15451 * config/pdp11/pdp11.c: Likewise.
15452 * config/picochip/picochip.c: Likewise.
15453 * config/rs6000/rs6000-c.c: Likewise.
15454 * config/rs6000/rs6000.c: Likewise.
15455 * config/rx/rx.c: Likewise.
15456 * config/s390/s390.c: Likewise.
15457 * config/score/score.c: Likewise.
15458 * config/score/score3.c: Likewise.
15459 * config/score/score7.c: Likewise.
15460 * config/sh/sh.c: Likewise.
15461 * config/sh/symbian-base.c: Likewise.
15462 * config/sh/symbian-c.c: Likewise.
15463 * config/sh/symbian-cxx.c: Likewise.
15464 * config/sol2-c.c: Likewise.
15465 * config/sol2.c: Likewise.
15466 * config/sparc/sparc.c: Likewise.
15467 * config/spu/spu.c: Likewise.
15468 * config/stormy16/stormy16.c: Likewise.
15469 * config/v850/v850-c.c: Likewise.
15470 * config/v850/v850.c: Likewise.
15471 * config/vax/vax.c: Likewise.
15472 * config/vxworks.c: Likewise.
15473 * config/xtensa/xtensa.c: Likewise.
15474 * convert.c: Likewise.
15476 * cselib.c: Likewise.
15477 * dbgcnt.c: Likewise.
15478 * dbxout.c: Likewise.
15480 * dominance.c: Likewise.
15481 * emit-rtl.c: Likewise.
15482 * explow.c: Likewise.
15483 * expmed.c: Likewise.
15484 * fixed-value.c: Likewise.
15485 * fold-const.c: Likewise.
15486 * fwprop.c: Likewise.
15487 * gcse.c: Likewise.
15488 * ggc-common.c: Likewise.
15489 * ggc-page.c: Likewise.
15490 * ggc-zone.c: Likewise.
15491 * gimple-low.c: Likewise.
15492 * gimplify.c: Likewise.
15493 * graph.c: Likewise.
15494 * haifa-sched.c: Likewise.
15495 * ifcvt.c: Likewise.
15496 * implicit-zee.c: Likewise.
15497 * integrate.c: Likewise.
15498 * ira-build.c: Likewise.
15499 * ira-color.c: Likewise.
15500 * ira-conflicts.c: Likewise.
15501 * ira-costs.c: Likewise.
15502 * ira-lives.c: Likewise.
15504 * lists.c: Likewise.
15505 * loop-doloop.c: Likewise.
15506 * loop-iv.c: Likewise.
15507 * lto-opts.c: Likewise.
15508 * lto-symtab.c: Likewise.
15509 * main.c: Likewise.
15510 * modulo-sched.c: Likewise.
15511 * optabs.c: Likewise.
15512 * params.c: Likewise.
15513 * plugin.c: Likewise.
15514 * postreload-gcse.c: Likewise.
15515 * postreload.c: Likewise.
15516 * predict.c: Likewise.
15517 * profile.c: Likewise.
15518 * real.c: Likewise.
15519 * regcprop.c: Likewise.
15520 * reginfo.c: Likewise.
15521 * regmove.c: Likewise.
15522 * reorg.c: Likewise.
15523 * resource.c: Likewise.
15525 * rtlanal.c: Likewise.
15526 * sched-deps.c: Likewise.
15527 * sched-ebb.c: Likewise.
15528 * sched-rgn.c: Likewise.
15529 * sdbout.c: Likewise.
15530 * sel-sched-dump.c: Likewise.
15531 * sel-sched-ir.c: Likewise.
15532 * simplify-rtx.c: Likewise.
15533 * stmt.c: Likewise.
15534 * stor-layout.c: Likewise.
15535 * store-motion.c: Likewise.
15536 * targhooks.c: Likewise.
15537 * tree-cfg.c: Likewise.
15538 * tree-cfgcleanup.c: Likewise.
15539 * tree-dump.c: Likewise.
15540 * tree-eh.c: Likewise.
15541 * tree-inline.c: Likewise.
15542 * tree-nomudflap.c: Likewise.
15543 * tree-object-size.c: Likewise.
15544 * tree-optimize.c: Likewise.
15545 * tree-outof-ssa.c: Likewise.
15546 * tree-phinodes.c: Likewise.
15547 * tree-profile.c: Likewise.
15548 * tree-ssa-ccp.c: Likewise.
15549 * tree-ssa-coalesce.c: Likewise.
15550 * tree-ssa-live.c: Likewise.
15551 * tree-ssa-loop-niter.c: Likewise.
15552 * tree-ssa-loop-prefetch.c: Likewise.
15553 * tree-ssa-loop.c: Likewise.
15554 * tree-ssa-structalias.c: Likewise.
15555 * tree-ssa-uninit.c: Likewise.
15556 * tree-ssa.c: Likewise.
15557 * tree-vect-data-refs.c: Likewise.
15558 * tree-vect-loop-manip.c: Likewise.
15559 * tree-vect-loop.c: Likewise.
15560 * tree-vect-patterns.c: Likewise.
15561 * tree-vect-stmts.c: Likewise.
15562 * tree-vrp.c: Likewise.
15563 * varasm.c: Likewise.
15566 * xcoffout.c: Likewise.
15568 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15570 * gengtype.c (write_field_root): New function.
15571 (write_root): Use it.
15573 2010-07-07 Wei Guozhi <carrot@google.com>
15575 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15576 of lowest bits to lshift/compare): Add a missing line.
15578 2010-07-07 Wei Guozhi <carrot@google.com>
15580 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15581 of lowest bits to lshift/compare): New.
15583 2010-07-07 Tom Tromey <tromey@redhat.com>
15585 * doc/tm.texi: Update.
15586 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15588 * target.def (want_debug_pub_sections): New hook.
15589 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15590 * dwarf2out.c (add_pubname_string): Check
15591 targetm.want_debug_pub_sections.
15592 (add_pubname): Likewise.
15593 (add_pubtype): Likewise.
15595 2010-07-07 Jie Zhang <jie@codesourcery.com>
15597 * genautomata.c (output_automata_list_min_issue_delay_code):
15598 Correctly decompress min_issue_delay.
15600 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15602 PR rtl-optimization/44404
15603 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15604 possible, use reg_overlap_mentioned_p instead.
15606 2010-07-07 Duncan Sands <baldrick@free.fr>
15608 PR middle-end/41355
15609 * tree.c (build_function_type_skip_args): Copy the original type using
15610 build_distinct_type_copy rather than copy_node.
15612 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15615 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15617 (ix86_expand_prologue): Likewise.
15618 (ix86_handle_fndecl_attribute): Likewise.
15619 (ix86_asm_declare_function_name): Likewise.
15620 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15621 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15622 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15623 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15624 * doc/extend.texi: Likewise.
15626 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15629 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15630 retry if the carry flag isn't valid.
15631 (rdrand<mode>_1): New.
15633 2010-07-07 Richard Guenther <rguenther@suse.de>
15635 PR middle-end/44790
15636 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15637 for expanding the constant offset for MEM_REFs.
15639 2010-07-07 Richard Guenther <rguenther@suse.de>
15641 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15642 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15643 * gimple.h (is_gimple_operand): Remove.
15644 * gimple.c (is_gimple_operand): Likewise.
15645 (walk_gimple_op): Fix wi->val_only setting for calls.
15646 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15647 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15648 invalid gimple calls.
15650 2010-07-06 Jan Hubicka <jh@suse.cz>
15652 * lto-cgraph.c (output_cgraph): Add missing declaration.
15654 2010-07-06 Jan Hubicka <jh@suse.cz>
15656 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15659 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15661 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15662 * doc/rtl.texi (Debug Information): New node.
15663 (NOTE_INSN_VAR_LOCATION): Document.
15664 (debug_insn): Likewise.
15665 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15667 2010-07-07 Jan Hubicka <jh@suse.cz>
15669 With parts by Richard Guenther.
15671 PR middle-end/44813
15672 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15673 for functions passed by reference.
15674 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15675 in memory when passed by reference.
15676 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15678 * ipa-split.c (split_function): Cleanup way return value is passed;
15679 handle SSA DECL_BY_REFERENCE retvals.
15680 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15681 DECL_BY_REFERENCE is set.
15682 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15683 find_what_p_points_to): Handle RESULT_DECL.
15684 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15685 when passing by reference ensure that RESULT_DECL is gimple_val.
15686 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15687 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15689 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15691 PR rtl-optimization/44787
15692 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15693 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15695 2010-07-06 Jan Hubicka <jh@suse.cz>
15697 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15698 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15699 with body can prevail.
15700 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15701 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15702 * cgraph.c (cgraph_get_node_or_alias): New function.
15703 * cgraph.h (cgraph_get_node_or_alias): Declare.
15705 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15707 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15709 (ix86_expand_prologue): Likewise.
15710 (ix86_handle_fndecl_attribute): Likewise.
15711 (ix86_asm_declare_function_name): New function for
15712 ASM_DECLARE_FUNCTION_NAME.
15713 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15714 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15715 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15716 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15717 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15720 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15722 * config/i386/i386.md (immediate_operand): New mode attribute.
15724 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15725 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15726 using P mode iterator.
15727 (pro_epilogue_adjust_stack_di_2): Rename from
15728 pro_epilogue_adjust_stack_rex64_2.
15730 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15732 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15734 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15735 through gen_mov_insv_1 function pointer.
15736 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15737 gen_truncxf<mode>2 through gen_truncxf function pointer.
15738 (remainder<mode>3): Ditto.
15739 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15740 (allocate_stack): Call gen_allocate_stack_worker_64 or
15741 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15743 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15746 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15748 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15749 operand constraint instead of <r><i>m.
15751 2010-07-06 Richard Guenther <rguenther@suse.de>
15753 PR middle-end/44828
15754 * convert.c (convert_to_integer): Watch out for overflowing
15757 2010-07-05 Jan Hubicka <jh@suse.cz>
15759 * lto-streamer.c (write_symbol_vec): Rename to ...
15760 (write_symbol) ... this one; write only symbol given and when
15761 present in cache. Sanity check that what is defined is present
15762 in cgraph/varpool with body/finalized decl.
15763 (write_symbols_of_kind): Remove.
15764 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15765 pairs to produce symtab.
15766 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15767 when doing WPA streaming.
15769 2010-07-05 Jan Hubicka <jh@suse.cz>
15771 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15772 function is still available to fold into.
15774 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15776 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15777 * function.h (struct_function): Change type of local_decls field
15779 (add_local_decl): New function.
15780 (FOR_EACH_LOCAL_DECL): New macro.
15781 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15783 (estimated_stack_frame_size): Likewise.
15784 (expand_used_vars): Likewise.
15785 * cgraphbuild.c (build_cgraph_edges): Likewise.
15786 * function.c (instantiate_decls_1): Likewise.
15787 * ipa-struct-reorg.c (build_data_structure): Likewise.
15788 * ipa-type-escape.c (analyze_function): Likewise.
15789 * lto-streamer-in.c (input_function): Likewise.
15790 * lto-streamer-out.c (output_function): Likewise.
15791 * tree-ssa-live.c (remove_unused_locals): Likewise.
15792 * tree.c (free_lang_data_in_decl): Likewise.
15793 (find_decls_types_in_node): Likewise.
15794 * omp-low.c (remove_exit_barrier): Likewise.
15795 (expand_omp_taskreg): Likewise.
15796 (list2chain): Rename to...
15797 (vec2chain): ...this. Adjust.
15798 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15799 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15800 * gimple-low.c (record_vars_into): Likewise.
15801 * tree-inline.c (remap_decls): Likewise.
15802 (declare_return_variable): Likewise.
15803 (declare_inline_vars): Likewise.
15804 (copy_forbidden): Adjust for new type of cfun->local_decls.
15805 (add_local_variables): New function.
15806 (expand_call_inline): Call it.
15807 (tree_function_versioning): Likewise.
15809 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15811 AVX Programming Reference (June, 2010)
15812 * config/i386/cpuid.h (bit_F16C): New.
15813 (bit_RDRND): Likewise.
15814 (bit_FSGSBASE): Likewise.
15816 * config/i386/i386-builtin-types.def: Add
15817 "DEF_FUNCTION_TYPE (UINT16)", function types for
15818 float16 <-> float conversions and
15819 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15821 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15822 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15823 OPTION_MASK_ISA_F16C.
15825 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15826 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15827 (OPTION_MASK_ISA_F16C_SET): Likewise.
15828 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15829 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15830 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15831 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15832 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15833 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15834 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15835 (override_options): Handle them.
15836 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15837 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15838 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15839 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15840 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15841 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15842 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15843 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15844 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15845 (bdesc_args): Likewise.
15846 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15847 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15848 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15849 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15850 Handle non-memory store.
15852 * config/i386/i386.h (TARGET_FSGSBASE): New.
15853 (TARGET_RDRND): Likewise.
15854 (TARGET_F12C): Likewise.
15856 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15857 (UNSPEC_VCVTPS2PH): Likewise.
15858 (UNSPECV_RDFSBASE): Likewise.
15859 (UNSPECV_RDGSBASE): Likewise.
15860 (UNSPECV_WRFSBASE): Likewise.
15861 (UNSPECV_WRGSBASE): Likewise.
15862 (UNSPECV_RDRAND): Likewise.
15863 (rdfsbase<mode>): Likewise.
15864 (rdgsbase<mode>): Likewise.
15865 (wrfsbase<mode>): Likewise.
15866 (wrgsbase<mode>): Likewise.
15867 (rdrand<mode>): Likewise.
15869 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15871 * config/i386/immintrin.h (_rdrand_u16): New.
15872 (_rdrand_u32): Likewise.
15873 (_readfsbase_u32): Likewise.
15874 (_readfsbase_u64): Likewise.
15875 (_readgsbase_u32): Likewise.
15876 (_readgsbase_u64): Likewise.
15877 (_writefsbase_u32): Likewise.
15878 (_writefsbase_u64): Likewise.
15879 (_writegsbase_u32): Likewise.
15880 (_writegsbase_u64): Likewise.
15881 (_rdrand_u64): Likewise.
15882 (_cvtsh_ss): Likewise.
15883 (_mm_cvtph_ps): Likewise.
15884 (_mm256_cvtph_ps): Likewise.
15885 (_cvtss_sh): Likewise.
15886 (_mm_cvtps_ph): Likewise.
15887 (_mm256_cvtps_ph): Likewise.
15889 * config/i386/sse.md (vcvtph2ps): New.
15890 (*vcvtph2ps_load): Likewise.
15891 (vcvtph2ps256): Likewise.
15892 (vcvtps2ph): Likewise.
15893 (*vcvtps2ph): Likewise.
15894 (*vcvtps2ph_store): Likewise.
15895 (vcvtps2ph256): Likewise.
15897 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15899 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15901 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15904 * genenums.c (main): Output include of insn-constants.h
15905 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15907 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15909 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15910 (override_options): Initialize it.
15911 (ix86_expand_prologue): Use it.
15913 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15915 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15917 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15919 * double-int.h (fit_double_type): Remove declaration.
15920 * double-int.c (fit_double_type): Remove function.
15921 * tree.h (int_fits_type_p): Adjust prototype.
15922 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15923 instead of fit_double_type.
15924 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15925 instead of fit_double_type and build_int_cst_wide.
15926 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15927 instead of fit_double_type and build_int_cst_wide.
15928 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15929 of fit_double_type.
15931 2010-07-05 Jan Hubicka <jh@suse.cz>
15933 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15934 in_other_partition.
15935 * lto-cgraph.c (referenced_from_other_partition_p,
15936 reachable_from_other_partition_p): Use in_other_partition flags.
15937 (output_node, output_varpool_node): COMDAT nodes always have private
15938 copies and thus are never used from other partition.
15940 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15942 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15943 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15944 * config/ia64/ia64.c Include reload.h.
15945 (ia64_memory_move_cost): New function.
15946 (TARGET_MEMORY_MOVE_COST): Define.
15947 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15950 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15952 PR middle-end/42505
15953 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15954 comments about cost model.
15955 (try_add_cand_for): Add second strategy for choosing initial set
15956 based on original IVs, controlled by ORIGINALP argument.
15957 (get_initial_solution): Add ORIGINALP argument.
15958 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15959 (find_optimal_iv_set): Try two different strategies for choosing
15960 the IV set, and return the one with lower cost.
15962 2010-07-05 Richard Guenther <rguenther@suse.de>
15964 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15966 2010-07-05 Richard Guenther <rguenther@suse.de>
15968 * tree.c (reference_alias_ptr_type): New function.
15969 * tree.h (reference_alias_ptr_type): Declare.
15970 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15971 allow non-TARGET_MEM_REF new refs.
15972 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15973 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15974 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15975 (create_mem_ref): Get alias pointer type. Adjust calls to
15976 create_mem_ref_raw.
15977 (maybe_fold_tmr): Likewise.
15978 * tree-flow.h (create_mem_ref): Adjust prototype.
15980 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15983 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15984 *from_p is VAR_DECL.
15986 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15988 * tree.h (build_call_list): Remove.
15989 * tree.c (build_call_list): Remove.
15991 2010-07-05 Richard Guenther <rguenther@suse.de>
15993 * double-int.h (double_int_sub): Declare.
15994 * double-int.c (double_int_sub): New function.
15995 * dwarf2out.c (field_byte_offset): Use it.
15996 * fixed-value.c (do_fixed_add): Likewise.
15997 (do_fixed_multiply): Likewise.
15998 (do_fixed_divide): Likewise.
15999 * tree-predcom.c (add_ref_to_chain): Likewise.
16000 (determine_roots_comp): Likewise.
16001 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16003 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16005 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16008 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16010 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16011 * arm-modes.def (CC_NOTB): Don't define.
16012 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16013 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16014 (LTUGEU): New code_iterator.
16015 (cnb, optab): New corresponding code_attrs.
16016 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16017 to canonical form. Operands 1 and 2 are commutative. Parametrize
16019 (addsi3_carryin_shift_<optab>): Likewise.
16020 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16021 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16022 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16023 (subsi3_compare): Renamed from subsi3_compare0_c.
16024 Change CC_NOTB to CC.
16025 (arm_subsi3_insn): Allow constants for operand 0.
16026 (compare_scc peephole for eq case): New.
16027 (compare_scc splitters): Change CC_NOTB to CC.
16029 2010-07-05 Richard Guenther <rguenther@suse.de>
16031 * tree-ssa-loop-im.c (for_each_index): Do not handle
16032 ALIGN_INDIRECT_REF.
16033 (gen_lsm_tmp_name): Likewise.
16034 * tree-dump.c (dequeue_and_dump): Likewise.
16035 * tree-pretty-print.c (dump_generic_node): Likewise.
16036 (op_code_prio): Likewise.
16037 (op_symbol_code): Likewise.
16038 * tree.c (staticp): Likewise.
16039 (build1_stat): Likewise.
16040 * tree.h (INDIRECT_REF_P): Likewise.
16041 * fold-const.c (maybe_lvalue_p): Likewise.
16042 (operand_equal_p): Likewise.
16043 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16044 (ao_ref_init_from_vn_reference): Likewise.
16045 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16046 (find_interesting_uses_address): Likewise.
16047 * dwarf2out.c (loc_list_from_tree): Likewise.
16048 * gimplify.c (gimplify_expr): Likewise.
16049 * tree-eh.c (tree_could_trap_p): Likewise.
16050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16051 * cfgexpand.c (expand_debug_expr): Likewise.
16052 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16053 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16054 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16055 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16056 * tree-ssa-operands.c (get_expr_operands): Likewise.
16057 * expr.c (safe_from_p): Likewise.
16058 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16059 * tree-vect-data-refs.c (vect_setup_realignment): Build
16060 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16061 * tree-vect-stmts.c (vectorizable_load): Likewise.
16062 * tree.def (ALIGN_INDIRECT_REF): Remove.
16064 2010-07-05 Richard Guenther <rguenther@suse.de>
16066 PR tree-optimization/44784
16067 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16068 for inserted stmts.
16069 (find_or_generate_expression): Fix SCCVN insertion check.
16071 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16073 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16074 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16075 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16078 2010-07-05 Ira Rosen <irar@il.ibm.com>
16080 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16081 statements that are not vectorized.
16082 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16085 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16088 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16090 2010-07-05 Richard Guenther <rguenther@suse.de>
16092 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16093 RESULT_DECLs properly.
16095 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16097 PR rtl-optimization/44695
16098 * config/i386/i386.md (extract_code): Removed.
16099 (<u>divmodqi4): Likewise.
16101 (udivmodqi4): Likewise.
16102 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16103 (udivmodhiqi3): Likewise.
16105 2010-07-04 Jan Hubicka <jh@suse.cz>
16107 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16109 2010-07-04 Jan Hubicka <jh@suse.cz>
16111 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16112 is not already initialized.
16114 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16116 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16117 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16118 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16119 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16120 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16121 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16122 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16123 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16124 (sync_new_nand_optab): Redefine as macros.
16125 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16127 (direct_optab_index): New enum.
16128 (direct_optab_d): New structure.
16129 (direct_optab): New typedef.
16130 (direct_optab_table): Declare.
16131 (direct_optab_handler, set_direct_optab_handler): New functions.
16132 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16133 (sync_lock_release_optab): New macros.
16134 * optabs.c (direct_optab_table): New variable.
16135 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16136 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16137 cmpstr_optab and cmpstrn_optab.
16138 (emit_conditional_move): Likewise for movcc_optab.
16139 (can_conditionally_move_p): Likewise for movcc_gen_code.
16140 (init_insn_codes): Clear direct_optab_table.
16141 (init_optabs): Don't initialize the new "direct optabs" here.
16142 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16144 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16145 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16146 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16147 (expand_sync_operation): Likewise other sync_*_optabs.
16148 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16149 to sync_compare_and_swap_optab.
16150 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16151 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16152 to the names of both.
16153 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16154 cmpstr_optab and cmpstrn_optab.
16155 (expand_builtin_lock_release): Likewise sync_lock_release.
16156 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16157 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16158 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16159 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16160 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16161 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16162 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16163 (sync_lock_test_and_set, sync_lock_release): Delete.
16164 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16165 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16166 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16168 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16169 the "optab" local variable. Use direct_optab_handler for optab and
16170 sync_compare_and_swap_optab.
16171 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16172 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16173 reload_in_optab and reload_out_optab.
16174 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16175 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16176 * config/pa/pa.c (pa_secondary_reload): Likewise.
16177 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16178 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16179 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16180 (VMSupportsCS8_builtin): Likewise.
16182 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16184 * optabs.h (optab_handlers): Change type of insn_code to int.
16185 (optab_handler, set_optab_handler, convert_optab_handler)
16186 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16188 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16189 (init_insn_codes): Zero both the above arrays.
16190 (init_optabs): Never call init_insn_codes first time around.
16192 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16194 * optabs.h (optab_handler, convert_optab_handler): Turn into
16195 inline functions that return an insn code.
16196 (set_optab_handler, set_convert_optab_handler): New functions.
16197 * builtins.c: Replace optab_handler(X)->insn_code with
16198 optab_handler or set_optab_handler thoughout. Likewise
16199 convert_optab_handler(X)->insn_code with convert_optab_handler
16200 and set_convert_optab_handler.
16201 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16202 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16203 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16204 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16205 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16206 config/spu/spu.c: Likewise.
16208 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16211 * config.gcc (sh*-*-*): Use regular expressions instead of
16212 the 'i' modifier for sed substitutions.
16214 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16216 * gimple.c (gimple_body): Comments added.
16218 2010-07-04 Richard Guenther <rguenther@suse.de>
16220 PR middle-end/44809
16221 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16222 of an INDIRECT_REF.
16224 2010-07-04 Richard Guenther <rguenther@suse.de>
16226 PR tree-optimization/44479
16227 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16228 extra SSA name copy statements which preserves points-to
16230 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16231 Copy points-to information for all pointers. Properly handle
16233 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16235 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16238 2010-07-04 Richard Guenther <rguenther@suse.de>
16240 PR middle-end/44785
16241 * tree-inline.c (initialize_inlined_parameters): Do not
16242 re-use pointer-map slot over remap_type call.
16244 2010-07-04 Richard Guenther <rguenther@suse.de>
16246 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16248 2010-07-04 Richard Guenther <rguenther@suse.de>
16250 PR tree-optimization/44656
16251 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16252 again after value-replacing in the defintions lhs.
16254 2010-07-04 Ira Rosen <irar@il.ibm.com>
16255 Revital Eres <eres@il.ibm.com>
16257 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16258 Document new arguments.
16259 * doc/tm.texi: Regenerate.
16260 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16261 Handle unaligned store.
16262 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16263 * target.def (builtin_vectorization_cost): Add new arguments.
16264 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16265 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16266 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16267 (vect_vfa_segment_size): Fix indentation.
16268 * tree-vectorizer.h (struct _vect_peel_info): New.
16269 (struct _vect_peel_extended_info): New.
16270 (struct _loop_vec_info): Add new field for peeling hash table and a
16271 macro for its access.
16272 (VECT_MAX_COST): Define.
16273 (vect_get_load_cost): Declare.
16274 (vect_get_store_cost, vect_get_known_peeling_cost,
16275 vect_get_single_scalar_iteraion_cost): Likewise.
16276 (vect_supportable_dr_alignment): Add new argument.
16277 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16279 (destroy_loop_vec_info): Free peeling hash table.
16280 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16281 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16282 vect_analyze_slp. Fix indentation.
16283 (vect_get_single_scalar_iteraion_cost): New function.
16284 (vect_get_known_peeling_cost): Likewise.
16285 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16286 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16287 statement. Move outside cost calculation inside unknown peeling case.
16288 Call vect_get_known_peeling_cost for known amount of peeling.
16289 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16290 reference to the print message of forced alignment.
16291 (vect_verify_datarefs_alignment): Update call to
16292 vect_supportable_dr_alignment.
16293 (vect_get_data_access_cost): New function.
16294 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16295 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16296 vect_peeling_hash_choose_best_peeling): Likewise.
16297 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16298 to store all the accesses in the loop and find best possible access to
16299 align using peeling for known alignment case. For unknown alignment
16300 check if stores are preferred or if peeling is worthy.
16301 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16302 (vect_supportable_dr_alignment): Add new argument and check aligned
16303 accesses according to it.
16304 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16305 (cost_for_stmt): Call vect_get_stmt_cost.
16306 (vect_model_simple_cost): Likewise.
16307 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16308 vect_get_store_cost to calculate the cost of the statement.
16309 (vect_get_store_cost): New function.
16310 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16311 vect_get_load_cost to calculate the cost of the statement.
16312 (vect_get_load_cost): New function.
16313 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16314 (vectorizable_load): Likewise.
16315 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16316 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16317 arguments. Handle unaligned store.
16318 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16319 (rs6000_builtin_support_vector_misalignment): Return true for word and
16320 double word alignments for VSX.
16321 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16322 vect_supportable_dr_alignment and builtin_vectorization_cost.
16324 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16327 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16328 (prefetch_nocc_operand): Likewise.
16329 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16330 (prefetch_20): New insn.
16331 (prefetch_cc): Remove.
16332 (prefetch_nocc): Likewise.
16334 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16336 * expr.c (vector_mode_valid_p): Move to c-common.c.
16337 * expr.h (vector_mode_valid_p): Do not declare here.
16338 * system.h: Poison GCC_EXPR_H in front-ends.
16339 * Makefile.in: Update dependencies.
16341 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16344 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16346 2010-07-03 Jan Hubicka <jh@suse.cz>
16348 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16349 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16350 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16351 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16354 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16356 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16357 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16358 TV_IPA_LTO_DECL_OUT): New.
16359 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16361 2010-07-03 Jan Hubicka <jh@suse.cz>
16363 * ipa-inline.c (update_edge_key): Break out from ...
16364 update_callers_keys): ... here;
16365 (update_callee_keys): Update only the edges from caller to callee.
16366 (update_all_calle_keys): Do what update_calle_keys did.
16367 (decide_inlining_of_small_functions): Avoid recomputing of all
16368 callees when badness increase.
16370 2010-07-03 Jie Zhang <jie@codesourcery.com>
16372 * config/arm/arm.c (arm_attr_length_move_neon): New.
16373 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16374 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16375 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16376 to compute length attribute.
16378 2010-07-03 Jie Zhang <jie@codesourcery.com>
16380 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16381 as predicate for operand 1 and remove its constraint.
16382 * config/arm/predicates.md (vfp_register_operand): New.
16383 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16384 (*push_fp_multi): Likewise.
16386 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16388 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16390 2010-07-03 Jan Hubicka <jh@suse.cz>
16392 * config/i386/i386.c (override_options): Revert accidental commit.
16394 2010-07-02 Le-Chun Wu <lcwu@google.com>
16397 * doc/invoke.texi: Update documentation of -Wshadow.
16399 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16400 Julian Brown <julian@codesourcery.com>
16401 Sandra Loosemore <sandra@codesourcery.com>
16403 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16404 comparisons. Adjust to take both operands.
16405 (arm_select_cc_mode): Handle DImode comparisons.
16406 (arm_gen_compare_reg): Generate a scratch register for DImode
16407 comparisons which require one. Use xor for Thumb equality checks.
16408 (arm_const_double_by_immediates): New.
16409 (arm_print_operand): Allow 'Q' and 'R' for constants.
16410 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16411 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16412 arm_canonicalize_comparison.
16413 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16414 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16416 (arm_const_double_by_immediates): Declare.
16417 * config/arm/constraints.md (Di): New constraint.
16418 * config/arm/predicates.md (arm_immediate_di_operand)
16419 (arm_di_operand, cmpdi_operand): New.
16420 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16421 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16422 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16423 (cstoredi4): Handle non-Cirrus also.
16425 2010-07-02 Julian Brown <julian@codesourcery.com>
16426 Sandra Loosemore <sandra@codesourcery.com>
16429 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16430 (smax<mode>3): Disable for NEON float modes when
16431 flag_unsafe_math_optimizations is false.
16432 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16434 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16435 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16436 for NEON float modes when flag_unsafe_math_optimizations is false.
16437 (quad_halves_<code>v4sf): Only enable if
16438 flag_unsafe_math_optimizations is true.
16439 * doc/invoke.texi (ARM Options): Add note about floating point
16440 vectorization requiring -funsafe-math-optimizations.
16442 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16443 Julian Brown <julian@codesourcery.com>
16445 * config/arm/neon.md (UNSPEC_VABA): Delete.
16446 (UNSPEC_VABAL): Delete.
16447 (UNSPEC_VABS): Delete.
16448 (UNSPEC_VMUL_N): Delete.
16449 (adddi3_neon): New.
16450 (subdi3_neon): New.
16451 (mul<mode>3add<mode>_neon): Make the pattern named.
16452 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16453 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16455 (neon_vadd<mode>_unspec): ...to this.
16456 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16457 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16458 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16459 (neon_vaba<mode>): Rewrite in terms of vabd.
16460 (neon_vabal<mode>): Rewrite in terms of vabdl.
16461 (neon_vabs<mode>): Rewrite without unspec.
16462 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16463 (*arm_subdi3): Likewise.
16464 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16465 No_op attribute to disable assembly output checks.
16466 * config/arm/arm_neon.h: Regenerated.
16467 * doc/arm-neon-intrinsics.texi: Regenerated.
16469 2010-07-02 Jan Hubicka <jh@suse.cz>
16471 * ipa-split.c (split_function): For aggregate values, set the return
16472 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16473 *<retval> = fncall.part ().
16474 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16476 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16478 * config/arm/neon.md (UNSPEC_VAND): Delete.
16479 (UNSPEC_VBIC): Delete.
16480 (UNSPEC_VCLZ): Delete.
16481 (UNSPEC_VCNT): Delete.
16482 (UNSPEC_VEOR): Delete.
16483 (UNSPEC_VORN): Delete.
16484 (UNSPEC_VORR): Delete.
16485 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16486 core registers too.
16487 (anddi3_neon): Likewise.
16488 (orndi3_neon): Likewise.
16489 (bicdi3_neon): Likewise.
16490 (xordi3_neon): Likewise.
16491 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16492 rid of unspec and handle unused operand.
16493 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16494 * config/arm/predicates.md (imm_for_neon_logic_operand):
16495 Require TARGET_NEON.
16496 (imm_for_neon_inv_logic_operand): Likewise.
16497 * config/arm/arm.md (define_split for logical_binary_operator):
16498 Disable for NEON registers.
16499 (anddi3): Add new define_expand, and rename the insn. Disable
16500 this insn for NEON, where anddi3_neon now applies.
16501 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16502 (iordi3): As for anddi3.
16503 (xordi3): Likewise.
16504 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16505 as No_op to disable testing for exact instruction match.
16510 * config/arm/arm_neon.h: Regenerated.
16511 * doc/arm-neon-intrinsics.texi: Regenerated.
16513 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16515 * expr.h (emit_stack_probe): Declare.
16516 * explow.c (emit_stack_probe): Make global.
16517 (anti_adjust_stack_and_probe): Fix comments.
16518 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16519 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16520 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16521 * config/sparc/sparc.c: Include except.h.
16522 (sparc_emit_probe_stack_range): New function.
16523 (output_probe_stack_range): Likewise.
16524 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16525 built-in stack checking is enabled.
16526 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16527 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16528 (probe_stack_range): New insn.
16530 2010-07-02 Richard Guenther <rguenther@suse.de>
16533 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16534 for argument alignment.
16536 2010-07-02 Jan Hubicka <jh@suse.cz>
16538 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16539 walk backwards from entry_bb to check only those basic block of header
16540 that might lead to execution of split part.
16541 (consider_split) ... here.
16542 (find_return_bb): Allow assignment in return BB.
16543 (find_retval): New.
16544 (split_function): Fix name of cloned function; take care of updating
16545 return value in return_bb containing move.
16547 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16550 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16551 used variable insn.
16553 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16555 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16556 (is_set_with_extension_DI): Delete.
16557 (struct zero_extend_info): New structure.
16558 (add_removable_zero_extend): New function.
16559 (find_removable_zero_extends): Use note_stores to find SETs.
16560 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16562 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16564 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16565 is_miss_rate_acceptable. Pull total_positions computation
16566 out of the loops. Early return if miss_positions exceeds
16567 the acceptable threshold.
16568 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16569 is_miss_rate_acceptable after renaming of compute_miss_rate.
16571 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16573 PR middle-end/44576
16574 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16575 of 1000) for miss rate if the address diference is greater than or
16576 equal to the cache line size (the two reference will never hit the
16579 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16582 * config/arm/arm-modes.def (CC_NOTB): New mode.
16583 * config/arm/arm.c (get_arm_condition_code): Handle it.
16584 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16585 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16586 (compare_scc): Now a define_and_split. Add a number of extra
16587 splitters before it.
16590 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16592 (arm_rtx_costs_1): Likewise.
16593 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16594 * config/arm/arm.md (is_arch6): New attribute.
16595 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16596 extendqisi2): Tighten the code somewhat, avoiding invalid
16597 RTL to occur in the expander patterns.
16598 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16599 (thumb1_zero_extendhisi2_v6): Delete.
16600 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16601 (thumb1_extendhisi2_v6): Delete.
16602 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16603 (thumb1_extendqisi2_v6): Delete.
16604 (zero_extendhisi2 for register input splitter): New.
16605 (zero_extendqisi2 for register input splitter): New.
16606 (thumb1_extendhisi2 for register input splitter): New.
16607 (extendhisi2 for register input splitter): New.
16608 (extendqisi2 for register input splitter): New.
16609 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16610 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16611 and add support for a register alternative requiring a split.
16612 (thumb1_zero_extendqisi2): Likewise.
16613 (arm_zero_extendqisi2): Likewise.
16614 (arm_extendhisi2): Likewise.
16615 (arm_extendqisi2): Likewise.
16617 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16619 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16620 instead of an unspec.
16621 (neon_expand_vector_init): Likewise.
16622 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16623 (UNSPEC_VDUP_LANE): Delete.
16624 (UNSPEC VDUP_N): Delete.
16625 (UNSPEC_VGET_HIGH): Delete.
16626 (UNSPEC_VGET_LANE): Delete.
16627 (UNSPEC_VGET_LOW): Delete.
16628 (UNSPEC_VMVN): Delete.
16629 (UNSPEC_VSET_LANE): Delete.
16630 (V_double_vector_mode): New.
16631 (vec_set<mode>_internal): Make code emitted match that for the
16632 corresponding intrinsics.
16633 (vec_setv2di_internal): Likewise.
16634 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16635 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16636 (neon_vset_lane<mode>): Combine double and quad patterns and
16637 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16638 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16639 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16640 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16641 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16642 with neon_vdup_lanev2di, adjusting the pattern from the latter
16643 to be predicable for consistency.
16644 (neon_vdup_lane<mode>_internal): New.
16645 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16646 to avoid using an unspec.
16647 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16648 (neon_vdup_lanev2di): Turn into a define_expand.
16649 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16650 (neon_vget_high<mode>): Replace with....
16651 (neon_vget_highv16qi): New pattern using canonical RTL.
16652 (neon_vget_highv8hi): Likewise.
16653 (neon_vget_highv4si): Likewise.
16654 (neon_vget_highv4sf): Likewise.
16655 (neon_vget_highv2di): Likewise.
16656 (neon_vget_low<mode>): Replace with....
16657 (neon_vget_lowv16qi): New pattern using canonical RTL.
16658 (neon_vget_lowv8hi): Likewise.
16659 (neon_vget_lowv4si): Likewise.
16660 (neon_vget_lowv4sf): Likewise.
16661 (neon_vget_lowv2di): Likewise.
16663 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16664 test for this emitting vmov.
16665 (Vset_lane): Likewise.
16666 (Vdup_n): Likewise.
16667 (Vmov_n): Likewise.
16669 * doc/arm-neon-intrinsics.texi: Regenerated.
16671 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16673 * config/arm/neon.md (vec_extractv2di): Correct error in register
16674 numbering to reconcile with neon_vget_lanev2di.
16676 2010-07-02 Richard Guenther <rguenther@suse.de>
16678 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16679 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16680 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16681 points-to information.
16683 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16685 * config/s390/s390.c (override_options): Adopt prefetching
16686 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16688 2010-07-02 Jan Hubicka <jh@suse.cz>
16690 * df-problems.c (df_kill_notes): Do not collect dead notes.
16691 (df_set_note): Just call add_reg_note.
16692 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16693 df_create_unused_note): Do not deal with lists of old notes.
16694 (df_note_bb_compute): Likewise.
16696 2010-07-02 Richard Guenther <rguenther@suse.de>
16698 * tree-ssa-structalias.c (find_func_aliases): Handle
16699 pointer alignment via BIT_AND_EXPR.
16700 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16702 2010-07-02 Richard Guenther <rguenther@suse.de>
16704 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16705 mismatching number of dimensions properly.
16707 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16710 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16711 (lo_sum (high ...) ...) patterns generated by earlier passes.
16713 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16715 * doc/install.texi (Prerequisites): Document Perl requirement on
16717 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16719 2010-07-02 Richard Guenther <rguenther@suse.de>
16721 PR middle-end/44777
16722 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16724 2010-07-02 Jan Hubicka <jh@suse.cz>
16726 PR middle-end/44706
16727 * predict.c (predict_paths_for_bb): Handle case when control dependence
16728 BB has only abnormal edges.
16730 2010-07-02 Richard Guenther <rguenther@suse.de>
16732 PR tree-optimization/44748
16733 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16734 the embedded conversion in MEM_REFs.
16736 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16738 * reload.c: Include toplev.h.
16739 * recog.c: Likewise.
16740 * Makefile.in: Adjust dependencies.
16742 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16745 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16746 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16748 2010-07-01 Richard Guenther <rguenther@suse.de>
16750 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16753 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16756 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16757 Fix argument types.
16759 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16762 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16763 Make sure operand 0 dies.
16765 2010-07-01 Richard Guenther <rguenther@suse.de>
16767 PR middle-end/42834
16768 PR middle-end/44468
16769 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16770 * doc/generic.texi (References to storage): Document MEM_REF.
16771 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16772 (print_call_name): Likewise.
16773 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16774 (build_simple_mem_ref_loc): New function.
16775 (mem_ref_offset): Likewise.
16776 * tree.h (build_simple_mem_ref_loc): Declare.
16777 (build_simple_mem_ref): Define.
16778 (mem_ref_offset): Declare.
16779 * fold-const.c: Include tree-flow.h.
16780 (operand_equal_p): Handle MEM_REF.
16781 (build_fold_addr_expr_with_type_loc): Likewise.
16782 (fold_comparison): Likewise.
16783 (fold_unary_loc): Fold
16784 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16785 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16786 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16787 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16788 (ptr_deref_may_alias_ref_p_1): Likewise.
16789 (ao_ref_base_alias_set): Properly differentiate base object for
16791 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16792 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16793 (indirect_refs_may_alias_p): Likewise.
16794 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16796 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16797 (call_may_clobber_ref_p_1): Likewise.
16798 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16799 * expr.c (expand_assignment): Handle MEM_REF.
16800 (store_expr): Handle MEM_REFs from STRING_CSTs.
16801 (store_field): If expanding a MEM_REF of a non-addressable
16802 decl use bitfield operations.
16803 (get_inner_reference): Handle MEM_REF.
16804 (expand_expr_addr_expr_1): Likewise.
16805 (expand_expr_real_1): Likewise.
16806 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16807 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16808 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16809 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16810 (dr_analyze_indices): Likewise.
16811 (dr_analyze_alias): Likewise.
16812 (object_address_invariant_in_loop_p): Likewise.
16813 * gimplify.c (mark_addressable): Handle MEM_REF.
16814 (gimplify_cond_expr): Build MEM_REFs.
16815 (gimplify_modify_expr_to_memcpy): Likewise.
16816 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16817 (gimple_fold_indirect_ref): Adjust.
16818 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16819 * tree.def (MEM_REF): New tree code.
16820 * tree-dfa.c: Include toplev.h.
16821 (get_ref_base_and_extent): Handle MEM_REF.
16822 (get_addr_base_and_unit_offset): New function.
16823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16824 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16826 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16827 accesses if the array has just one dimension. Remove always true
16828 parameter. Do not require type compatibility here.
16829 (maybe_fold_offset_to_component_ref): Remove.
16830 (maybe_fold_stmt_indirect): Remove.
16831 (maybe_fold_reference): Remove INDIRECT_REF handling.
16832 Fold back to non-MEM_REF.
16833 (maybe_fold_offset_to_address): Simplify. Deal with type
16835 (maybe_fold_reference): Likewise.
16836 (maybe_fold_stmt_addition): Likewise. Also handle
16837 &ARRAY + I in addition to &ARRAY[0] + I.
16838 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16839 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16840 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16841 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16842 conversions useless.
16843 (warn_uninitialized_var): Handle MEM_REF.
16844 (maybe_rewrite_mem_ref_base): New function.
16845 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16847 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16848 INDIRECT_REF handling.
16849 (copy_tree_body_r): Handle MEM_REF.
16850 * gimple.c (is_gimple_addressable): Adjust.
16851 (is_gimple_address): Likewise.
16852 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16853 invariant base are invariant.
16854 (is_gimple_min_lval): Adjust.
16855 (is_gimple_mem_ref_addr): New function.
16856 (get_base_address): Handle MEM_REF.
16857 (count_ptr_derefs): Likewise.
16858 (get_base_loadstore): Likewise.
16859 * gimple.h (is_gimple_mem_ref_addr): Declare.
16860 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16861 * tree-cfg.c (verify_address): New function, split out from ...
16862 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16863 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16865 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16866 INDIRECT_REF. Allow conversions.
16867 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16868 a register does not change its size.
16869 (verify_types_in_gimple_reference): Verify MEM_REF.
16870 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16872 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16874 (mark_address_taken): Handle MEM_REF.
16875 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16876 (get_asm_expr_operands): Pass opf_not_non_addressable.
16877 (get_expr_operands): Handle opf_[not_]non_addressable.
16878 Handle MEM_REF. Remove INDIRECT_REF handling.
16879 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16880 (search_for_addr_array): Likewise.
16881 (check_array_bounds): Likewise.
16882 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16883 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16884 (ref_always_accessed_p): Likewise.
16885 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16886 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16888 * cgraphbuild.c (mark_load): Properly check for NULL result
16889 from get_base_address.
16890 (mark_store): Likewise.
16891 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16892 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16893 handling for MEM_REF.
16894 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16895 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16896 * builtins.c (stabilize_va_list_loc): Use the function ABI
16897 valist type if we couldn't canonicalize the argument type.
16898 Always dereference with the canonical va-list type.
16899 (maybe_emit_free_warning): Handle MEM_REF.
16900 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16902 * builtins.c (fold_builtin_memory_op): Use ref-all types
16903 for all memcpy foldings.
16904 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16905 (build_outer_var_ref): Likewise.
16906 (scan_omp_1_op): Likewise.
16907 (lower_rec_input_clauses): Likewise.
16908 (lower_lastprivate_clauses): Likewise.
16909 (lower_reduction_clauses): Likewise.
16910 (lower_copyprivate_clauses): Likewise.
16911 (expand_omp_atomic_pipeline): Likewise.
16912 (expand_omp_atomic_mutex): Likewise.
16913 (create_task_copyfn): Likewise.
16914 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16915 Remove old union trick. Initialize constant offsets.
16916 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16917 INDIRECT_REF. Init base_alias_set properly.
16918 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16919 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16920 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16922 (may_insert): Remove.
16923 (visit_reference_op_load): Do not test may_insert.
16924 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16925 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16926 a field to store the constant offset this op applies.
16927 (run_scc_vn): Adjust prototype.
16928 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16929 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16930 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16931 bother about volatile qualifiers on pointers.
16932 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16933 * tree-ssa-loop-ivopts.c
16934 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16935 (strip_offset_1): Likewise.
16936 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16938 (get_computation_cost_at): Likewise.
16939 * ipa-pure-const.c (check_op): Handle MEM_REF.
16940 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16941 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16943 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16944 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16945 (eliminate_local_variables_1): Likewise.
16946 (create_call_for_reduction_1): Likewise.
16947 (create_loads_for_reductions): Likewise.
16948 (create_loads_and_stores_for_name): Likewise.
16949 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16950 (ssa_accessed_in_tree): Handle MEM_REF.
16951 (ssa_accessed_in_assign_rhs): Likewise.
16952 (update_type_size): Likewise.
16953 (analyze_accesses_for_call_stmt): Likewise.
16954 (analyze_accesses_for_assign_stmt): Likewise.
16955 (transform_access_sites): Likewise.
16956 (transform_allocation_sites): Likewise.
16957 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16958 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16959 not handle INDIRECT_REF.
16960 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16961 (cond_store_replacement): Likewise.
16962 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16963 MEM_REF, no not handle INDIRECT_REFs.
16964 (insert_into_preds_of_block): Properly initialize avail.
16965 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16966 for ARRAY_REFs. Properly handle reference lookups that
16967 require a bit re-interpretation.
16968 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16969 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16970 (build_ref_for_offset_1): Remove.
16971 (build_ref_for_offset): Build MEM_REFs.
16972 (gate_intra_sra): Disable for now.
16973 (sra_ipa_modify_expr): Handle MEM_REF.
16974 (ipa_early_sra_gate): Disable for now.
16975 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16977 (disqualify_base_of_expr): Likewise.
16978 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16980 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16981 Use mem_ref_offset. Remove bogus folding.
16982 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16983 (make_fancy_name_1): Add support for MEM_REF.
16984 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16985 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16986 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16987 (compute_complex_ancestor_jump_func): Likewise.
16988 (ipa_analyze_virtual_call_uses): Likewise.
16989 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16990 INDIRECT_REF folding with more generalized MEM_REF folding.
16991 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16992 (forward_propagate_addr_into_variable_array_index): Also handle
16993 &ARRAY + I in addition to &ARRAY[0] + I.
16994 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16995 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16996 creates assignments with overlap.
16997 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16998 (get_frame_field): Likewise.
16999 (get_nonlocal_debug_decl): Likewise.
17000 (convert_nonlocal_reference_op): Likewise.
17001 (struct nesting_info): Add mem_refs pointer-set.
17002 (create_nesting_tree): Allocate it.
17003 (convert_local_reference_op): Insert to be folded mem-refs.
17004 (fold_mem_refs): New function.
17005 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17006 (free_nesting_tree): Free the pointer-set.
17007 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17008 (vectorizable_load): Likewise.
17009 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17010 (propagate_with_phi): Likewise.
17011 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17012 instead of INDIRECT_REFs.
17013 (compute_object_offset): Handle MEM_REF.
17014 (plus_stmt_object_size): Handle MEM_REF.
17015 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17017 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17018 (symbol_marked_for_renaming): Likewise.
17019 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17020 (fold-const.o): Add $(TREE_FLOW_H).
17021 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17022 (find_func_clobbers): Likewise.
17023 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17024 (decompose_access): Likewise.
17025 (replace_field_acc): Likewise.
17026 (replace_field_access_stmt): Likewise.
17027 (insert_new_var_in_stmt): Likewise.
17028 (get_stmt_accesses): Likewise.
17029 (reorg_structs_drive): Disable.
17030 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17031 (ix86_canonical_va_list_type): Likewise.
17033 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17036 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17037 * target.def (struct gcc_target): Replace enum reg_class with
17038 reg_class_t in hook argument / return types.
17039 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17040 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17041 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17042 * targhooks.h (default_branch_target_register_class): Likewise.
17043 (default_ira_cover_classes, default_secondary_reload): Likewise.
17044 (default_memory_move_cost, default_register_move_cost): Likewise.
17045 * targhooks.c (default_branch_target_register_class): Likewise.
17046 (default_ira_cover_classes, default_secondary_reload): Likewise.
17047 (default_memory_move_cost, default_register_move_cost): Likewise.
17048 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17049 * bt-load.c (branch_target_load_optimize): Likewise.
17050 * ira.c (setup_cover_and_important_classes): Likewise.
17051 * ira-costs.c (copy_cost): Likewise.
17052 * reload1.c (emit_input_reload_insns): Likewise.
17053 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17054 * config/frv/frv.c (frv_secondary_reload): Likewise.
17055 * config/s390/s390.c (s390_secondary_reload): Likewise.
17056 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17057 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17058 (ix86_register_move_cost): Likewise.
17059 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17060 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17061 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17062 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17063 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17064 (rs6000_ira_cover_classes): Likewise.
17065 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17066 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17068 * config/pa/pa.c (pa_secondary_reload): Likewise.
17069 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17070 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17071 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17072 * doc/tm.texi: Regenerate.
17074 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17076 PR bootstrrap/44726
17077 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17079 (build_alias_set_optimal_p): Likewise.
17080 (build_base_obj_set_for_drs): Likewise.
17082 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17084 * target.def: Remove comment about licensing problems of function
17087 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17088 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17089 * doc/tm.texi: Regenerate.
17091 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17092 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17094 * target.def (enum_va_list_p): Use DEFHOOK.
17095 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17096 Rename ptype to ptree.
17097 * doc/tm.texi: Regenerate.
17099 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17100 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17101 * doc/tm.texi: Regenerate.
17103 * target.def (memory_move_cost): Use DEFHOOK.
17104 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17105 Rename regclass AKA class to rclass.
17106 * doc/tm.texi: Regenerate.
17108 * target.def (pragma_parse): Use DEFHOOK.
17109 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17110 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17111 * doc/tm.texi: Regenerate.
17113 * target.def (pass_by_reference): Use DEFHOOK.
17114 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17115 * doc/tm.texi: Regenerate.
17117 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17119 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17120 * doc/tm.texi: Regenerate.
17122 * target.def (return_pops_args): Use DEFHOOK.
17123 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17124 Rename stack-size to size.
17125 * doc/tm.texi: Regenerate.
17127 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17128 last-sched_cycle to last_clock, cur_cycle to clock.
17129 * doc/tm.texi.in: Use @hook.
17130 * doc/tm.texi: Regenerate.
17132 * target.def (print_operand, print_operand_address): Update comment.
17133 (print_operand_punct_valid_p): Likewise.
17135 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17137 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17139 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17140 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17141 * rtl-error.h: New.
17142 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17143 * rtl-error.c: Likewise.
17144 * reload.c: Likewise.
17145 * recog.c: Likewise.
17146 * sel-sched.c: Likewise.
17147 * function.c: Likewise.
17148 * reg-stack.c: Likewise.
17149 * cfgrtl.c: Likewise.
17150 * reload1.c: Likewise.
17151 * final.c: Include rtl-error.
17152 * Makefile.in: Adjust dependencies.
17154 2010-06-30 Jan Hubicka <jh@suse.cz>
17156 PR middle-end/PR44706
17157 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17158 to return the value.
17160 2010-06-30 Michael Matz <matz@suse.de>
17163 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17164 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17165 a gimple reg, attach the original VDEF to the last store in the
17168 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17171 * config/darwin.c (darwin_override_options): Use renamed
17172 targetm.asm_out.emit_unwind_label.
17174 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17176 PR tree-optimization/39799
17177 * tree-inline.c (remap_ssa_name): Initialize variable only if
17178 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17180 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17182 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17184 2010-06-30 Richard Guenther <rguenther@suse.de>
17187 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17188 against oscillation with reverse peephole2.
17190 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17193 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17196 2010-06-30 Nick Clifton <nickc@redhat.com>
17198 * config/rx/rx-modes.def: New file.
17199 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17200 (CC_REGNUM): Define.
17201 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17203 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17204 (SELECT_CC_MODE): Define.
17205 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17206 (reg:CC CC_REG) instead of (cc0).
17207 (attr "cc"): Delete.
17208 (cbranchsi4): Do not split compare and branch here. Instead move
17210 (cbranchsi4_<code>): ... here. New patterns.
17211 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17212 to emit the compare instruction.
17213 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17215 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17216 FIRST_PSEUDO_REGNUM.
17217 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17218 (rx_notice_update_cc): Delete.
17219 (rx_cc_modes_compatible): New function.
17220 (flags_needed_for_conditional): New function.
17221 (flags_from_mode): New function.
17222 (rx_compare_redundant): New function - scans backwards through
17223 insn list to find out if condition flags are already set correctly.
17224 (TARGET_CC_MODES_COMPATIBLE): Define.
17225 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17227 * config/rx/rx.h (BRANCH_COST): Define.
17228 (REGISTER_MOVE_COST): Define.
17229 * config/rx/predicates (rx_source_operand): Allow all constant types.
17230 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17231 (tstsi4): New pattern.
17232 * config/rx/rx.c (rx_memory_move_cost): Define.
17233 (TARGET_MEMORY_MOVE_COST): Define.
17235 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17237 * tree.h (block_may_fallthru): Declare here.
17238 * tree-flow.h (block_may_fallthru): Do not declare here.
17239 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17241 * Makefile.in (c-typeck.o): Update dependencies.
17243 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17246 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17247 * cselib.c (cfa_base_preserved_regno): New static variable.
17248 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17249 of REGNO (cfa_base_preserved_val->locs->loc).
17250 (cselib_preserve_cfa_base_value): Add regno argument, set
17251 cfa_base_preserved_regno to it.
17252 (cselib_invalidate_regno): Allow removal of registers other than
17253 cfa_base_preserved_regno from cfa_base_preserved_val.
17254 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17255 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17256 of MEM addresses, if not on LHS.
17257 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17258 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17260 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17262 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17264 (peep2_buf_position): New static function.
17265 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17266 peephole2_optimize): Use it.
17267 (peep2_attempt, peep2_update_life): New static functions, broken out
17268 of peephole2_optimize.
17269 (peep2_fill_buffer): New static function.
17270 (peephole2_optimize): Change the main loop to try to fill the buffer
17271 with the maximum number of insns before matching them against
17272 peepholes. Use a forward scan. Remove special case for targets with
17273 conditional execution.
17274 * genrecog.c (change_state): Delete dead code.
17275 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17276 Rewrite so as not to expect the second insn to have had a peephole
17279 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17281 * genhooks.c (emit_findices): Cast field precision to int.
17282 (emit_documentation): Likewise.
17284 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17286 PR tree-optimization/43801
17287 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17288 if old_decl was DECL_ONE_ONLY.
17291 * dwarf2out.c (add_accessibility_attribute): New function.
17292 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17293 instead of adding DW_AT_accessibility manually.
17294 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17295 gen_typedef_die): Use it.
17297 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17299 * vmsdbgout.c (full_name): Just output the file name if not native.
17301 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17303 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17304 (funcnam_table): New static table.
17305 (funcnum_table): New static table.
17306 (write_rtnbeg): Write value saved in funcnum_table.
17307 (write_rtnend): Write value saved in funcnum_table.
17308 (vmsdbgout_begin_function): Save current function info in
17309 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17310 (vmsdbgout_finish): Iterate over funcnum_table.
17312 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17314 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17315 (vmsdbgout_type_decl): Declare
17316 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17317 (FUNC_EPILOGUE_LABEL): New macro
17318 (vmsdbgout_begin_epilogue): New function.
17319 (vmsdbgout_type_decl): New function.
17321 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17323 * vmsdbg.h: Update copyright.
17325 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17327 * vmsdbg.h (DST_K_TBG): New DST constant.
17328 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17329 (write_modbeg): Cast module_language to avoid warning.
17330 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17332 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17335 * target.def, doc/tm.texi.in, genhooks.c: New files.
17336 * target.h: Instead of defining individual hook members,
17337 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17338 include target.def.
17339 * target-def.h: Instead of defining individual hook initializers,
17340 include target-hooks-def.h.
17341 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17342 targetm.live_on_entry -> targetm.extra_live_on_entry
17343 targetm.sched.md_finish ->targetm.sched.finish
17344 targetm.sched.md_init -> targetm.sched.init
17345 targetm.sched.md_init_global -> targetm.sched.init_global
17346 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17347 targetm.asm_out.except_table_label ->
17348 targetm.asm_out.emit_except_table_label
17349 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17350 targetm.target_help -> targetm.help
17351 targetm.vectorize.builtin_support_vector_misalignment ->
17352 targetm.vectorize.support_vector_misalignment
17353 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17354 targetm.file_start_file_directive ->
17355 targetm.asm_file_start_file_directive
17356 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17357 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17358 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17359 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17360 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17361 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17362 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17363 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17364 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17365 * Makefile.in (TARGET_H): Depend on target.def.
17366 (TARGET_DEF_H): Depend on target-hooks-def.h.
17367 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17368 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17369 * doc/tm.texi: Regenerate.
17371 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17373 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17374 (targetm.sched.init): Likewise.
17376 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17379 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17380 (function_arg_advance_32): Const-ify TYPE parameter.
17381 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17382 (ix86_function_arg_advance): Change type of NAMED to bool.
17383 (function_arg_32): Const-ify CUM and TYPE parameters.
17384 (function_arg_64): Likewise. Change type of NAMED to bool.
17385 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17387 (ix86_function_arg): Change type of NAMED to bool.
17388 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17389 last argument as a bool.
17391 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17393 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17394 (OVERRIDE_OPTIONS): Add note of obsolescence.
17395 Replace references with references to TARGET_OPTION_OVERRIDE.
17396 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17398 * targhooks.c (default_target_option_override): New function.
17399 * targhooks.h (default_target_option_override): Declare.
17400 * target.h (struct gcc_target): Add override member to
17401 target_option member.
17402 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17403 targetm.target_option.override call.
17404 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17405 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17407 2010-06-29 Jan Hubicka <jh@suse.cz>
17409 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17411 2010-06-29 Jan Hubicka <jh@suse.cz>
17413 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17415 (rebuild_frequencies): New function.
17416 * predict.h (rebuild_frequencies): Declare.
17417 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17418 entry block and edge reaching new_entry.
17419 (tree_function_versioning): When doing partial cloning, rebuild
17420 frequencies when done.
17421 * passes.c (execute_function_todo): Use rebild_frequencies.
17423 2010-06-29 Richard Guenther <rguenther@suse.de>
17425 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17426 * tree-flow.h (enum noalias_state): Remove.
17427 (struct var_ann_d): Remove noalias_state member.
17429 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17432 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17433 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17434 (maddhidi4): Likewise.
17436 Revert parts of the change for PR25130.
17437 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17440 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17442 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17443 targetm.calls.function_incoming_arg, and
17444 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17445 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17446 * target.h (struct gcc_target): Add function_arg_advance,
17447 function_arg, and function_incoming_arg fields.
17448 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17449 (TARGET_FUNCTION_INCOMING_ARG): Define.
17450 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17451 and TARGET_FUNCTION_INCOMING_ARG.
17452 * targhooks.h (default_function_arg_advance): Declare.
17453 (default_function_arg, default_function_incoming_arg): Declare.
17454 * targhooks.c (default_function_arg_advance): New function.
17455 (default_function_arg, default_function_incoming_arg): New function.
17456 * config/i386/i386.c (function_arg_advance): Rename to...
17457 (ix86_function_arg_advance): ...this. Make static.
17458 (function_arg): Rename to...
17459 (ix86_function_arg): ...this. Make static.
17460 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17461 (TARGET_FUNCTION_ARG): Define.
17462 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17463 (FUNCTION_ARG): Delete.
17464 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17465 (function_arg): Delete prototype.
17467 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17469 * reginfo.c (init_reg_sets_1): Adjust comments.
17470 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17471 * calls.c (prepare_call_address): Likewise.
17472 (emit_call_1): Use targetm.calls.return_pops_args.
17473 (expand_call): Likewise.
17474 * function.c (assign_parms): Likewise.
17475 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17476 * target.h (struct gcc_target) [struct calls]: Add
17477 return_pops_args field.
17478 * targhooks.h (default_return_pops_args): Declare.
17479 * targhooks.c (default_return_pops_args): Define.
17480 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17481 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17482 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17483 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17485 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17486 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17487 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17488 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17489 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17490 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17491 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17492 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17493 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17494 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17495 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17496 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17497 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17498 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17499 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17500 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17501 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17502 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17503 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17504 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17505 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17506 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17507 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17508 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17509 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17510 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17511 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17512 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17513 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17514 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17515 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17516 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17517 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17518 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17519 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17520 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17521 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17522 * config/i386/i386.c (ix86_return_pops_args): Make static.
17523 Constify arguments.
17524 (TARGET_RETURN_POPS_ARGS): Define.
17525 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17526 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17527 (TARGET_RETURN_POPS_ARGS): Define.
17528 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17529 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17530 (TARGET_RETURN_POPS_ARGS): Define.
17532 2010-06-29 Richard Guenther <rguenther@suse.de>
17534 PR middle-end/44667
17535 * tree-inline.c (initialize_inlined_parameters): Make sure
17536 to remap the inlined parameter variable substitutions types.
17538 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17540 PR rtl-optimization/44659
17541 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17542 result of force_to_mode if it partially re-expanded the compound.
17544 2010-06-28 Jan Hubicka <jh@suse.cz>
17546 PR middle-end/44671
17547 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17550 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17552 * double-int.h (force_fit_type_double): Remove declaration.
17553 * double-int.c (force_fit_type_double): Move to tree.c.
17554 * tree.h (force_fit_type_double): Declare.
17555 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17556 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17557 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17558 * convert.c (convert_to_pointer): Adjust call to
17559 force_fit_type_double.
17560 * tree-vrp.c (extract_range_from_assert,
17561 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17562 * fold-const.c: Update comment.
17563 (int_const_binop, fold_convert_const_int_from_int,
17564 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17565 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17566 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17567 round_up_loc): Adjust call to force_fit_type_double.
17569 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17571 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17573 2010-06-28 Martin Jambor <mjambor@suse.cz>
17575 * tree-sra.c (convert_callers): New parameter, change fndecls of
17577 (modify_function): Pass the old decl to convert_callers.
17579 2010-06-28 Martin Jambor <mjambor@suse.cz>
17581 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17582 ipa_check_create_node_params and ipa_initialize_node_params with
17583 checking asserts they are not necessary.
17585 2010-06-28 Jan Hubicka <jh@suse.cz>
17587 PR tree-optimization/44687
17588 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17590 2010-06-28 Martin Jambor <mjambor@suse.cz>
17593 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17594 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17595 instead of BINFO_BASE_BINFO.
17597 2010-06-28 Michael Matz <matz@suse.de>
17599 PR middle-end/44592
17600 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17601 proper VDEF chain for intermediate stores in the sequence.
17603 2010-06-28 Jan Hubicka <jh@suse.cz>
17605 PR tree-optimization/44357
17606 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17607 uninlinable functions.
17609 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17611 * config.gcc (powerpc*-*-*): Handle titan.
17612 * config/rs6000/rs6000.c (titan_cost): New costs.
17613 (rs6000_override_options): Add "titan" to processor_target_table.
17614 Add Titan to branch alignment logic.
17615 Correctly set rs6000_cost for titan.
17616 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17617 * config/rs6000/titan.md: New file.
17618 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17620 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17622 * tree-browser.c (TB_history_stack): Convert to a VEC.
17623 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17624 (TB_history_prev): Likewise.
17626 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17628 * vec.h (vec_heap_free): Add parentheses around free.
17630 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17632 * system.h: Poison GCC_EXCEPT_H for front-end files.
17634 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17636 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17637 Define to NULL by default.
17638 * except.h: Define GCC_EXCEPT_H.
17639 (doing_eh): Remove prototype.
17640 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17641 (lang_protect_cleanup_actions): Remove.
17642 * except.c (lang_protect_cleanup_actions): Remove.
17643 (doing_eh): Remove.
17644 (gen_eh_region): Don't check doing_eh here.
17645 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17646 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17647 instead of lang_protect_cleanup_actions.
17648 * omp-low.c (maybe_catch_exception): Likewise.
17649 * Makefile.in: Update dependencies.
17651 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17653 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17654 (struct cgraph_local_info): new used_from_object_file flag.
17655 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17656 (cgraph_clone_node): initialize used_from_object_file.
17657 (cgraph_create_virtual_clone): initialize used_from_object_file.
17658 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17659 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17660 when compiling with -fwhole-program.
17661 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17663 * ipa.c (function_and_variable_visibility): Set externally_visible
17664 flag of varpool_node if used_from_object_file flag is set.
17665 (cgraph_externally_visible_p): check used_from_object_file flag.
17666 * doc/invoke.texi (-fwhole-program option): Change description of
17667 externally_visible attribute accordingly.
17668 * doc/extend.texi (externally_visible): Ditto.
17670 2010-06-27 Jan Hubicka <jh@suse.cz>
17672 * params.def (max-inline-insns-auto): Default to 40.
17673 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17675 2010-06-27 Jan Hubicka <jh@suse.cz>
17677 PR middle-end/44671
17678 PR middle-end/44686
17679 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17681 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17682 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17684 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17686 * target.h (struct gcc_target): Add register_move_cost field.
17687 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17688 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17689 * targhooks.c (default_register_move_cost): New function.
17690 * targhooks.h (default_register_move_cost): Declare function.
17691 * defaults.h (REGISTER_MOVE_COST): Delete.
17692 * ira-int.h (ira_register_move_cost): Update comment.
17693 * ira.c (ira_register_move_cost): Update comment.
17694 * reload.h (register_move_cost): Declare.
17695 * reginfo.c (register_move_cost): New function.
17696 (move_cost): Update comment.
17697 (init_move_cost, memory_move_secondary_cost): Replace
17698 REGISTER_MOVE_COST with register_move_cost.
17699 * postreload.c (reload_cse_simplify_set): (Ditto.).
17700 * reload.c (find_valid_class, find_reloads): (Ditto.).
17701 * reload1.c (choose_reload_regs): (Ditto.).
17702 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17703 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17704 * doc/md.texi (can_create_pseudo_p): Update documentation.
17706 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17707 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17708 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17709 (TARGET_MEMORY_MOVE_COST): Define.
17711 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17712 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17713 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17714 (TARGET_MEMORY_MOVE_COST): Define.
17716 2010-06-27 Richard Guenther <rguenther@suse.de>
17718 PR tree-optimization/44683
17719 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17720 false edge from the inverted condition.
17722 2010-06-27 Richard Guenther <rguenther@suse.de>
17724 PR middle-end/44684
17725 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17726 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17727 for register LHS. Or non-store assignments.
17729 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17731 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17732 (sparc_emit_set_const64): Likewise. Remove disabled code.
17733 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17734 (sparc_emit_set_const64): Likewise.
17736 2010-06-26 Catherine Moore <clm@codesourcery.com>
17738 * config/mips/mips.md (alu_type): New attribute.
17739 (type): Infer type from alu_type.
17740 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17741 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17742 *subsi3_extended, negsi2, negdi2, *low<mode>,
17743 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17744 xor<mode>3, *nor<mode>3,
17745 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17746 *zero_extendhi_truncqi): Set alu_type instead of type.
17748 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17750 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17751 splay_tree_new_ggc call.
17752 (alpha_use_linkage): Likewise.
17754 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17756 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17757 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17758 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17759 (static_specs): Remove switches_need_spaces.
17760 (process_command, do_self_spec): Hardcode handling "-o" instead of
17761 checking switches_need_spaces.
17762 * system.h (SWITCHES_NEED_SPACES): Poison.
17764 2010-06-26 Richard Guenther <rguenther@suse.de>
17766 PR tree-optimization/44393
17767 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17768 stmt removal and VOP renaming.
17769 (generate_memset_zero): Remove redundant stmt updating.
17770 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17771 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17773 2010-06-26 Jan Hubicka <jh@suse.cz>
17775 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17776 edges comming from header are equivalent.
17777 (visit_bb): Handle PHIs correctly.
17778 * tree-inline.c (copy_phis_for_bb): Be able to copy
17779 PHI from entry edge.
17780 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17782 2010-06-26 Richard Guenther <rguenther@suse.de>
17784 PR middle-end/44674
17785 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17786 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17788 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17790 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17791 add_infile, alloc_switch): New.
17792 (process_command): Remove variable lang_n_infiles. Process
17793 options in a single pass. Use new functions for allocating
17794 infiles and switches arrays. Properly skip operands of
17795 -Xpreprocessor and -Xassembler.
17797 2010-06-26 Jan Hubicka <jh@suse.cz>
17799 PR middle-end/44671
17800 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17801 cgraph_make_decl_local call; fix typo copying RTL data.
17803 2010-06-25 DJ Delorie <dj@redhat.com>
17805 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17806 (m32c_output_aligned_common): Likewise.
17807 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17808 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17809 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17810 (m32c_register_pragmas): Register it.
17811 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17812 (m32c_insert_attributes): Set #pragma address decls volatile.
17813 (pragma_entry_eq): New.
17814 (pragma_entry_hash): New.
17815 (m32c_note_pragma_address): New.
17816 (m32c_get_pragma_address): New.
17817 (m32c_output_aligned_common): New.
17818 * doc/extend.texi: Document the new pragma.
17820 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17822 * config/m32c/predicates.md (m32c_any_operand): Check the code
17823 instead of memory_operand so as to allow matching volatile MEMs.
17824 (m32c_nonimmediate_operand): Likewise.
17825 (mra_operand): Allow volatiles.
17827 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17830 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17831 address if the offset is unknown.
17833 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17835 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17836 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17837 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17838 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17839 to ia64_start_function. Invoke it.
17840 * config/ia64/ia64.c (ia64_start_function): Call new function
17841 dwarf2out_vms_debug_main_pointer.
17843 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17845 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17846 statements computing the true predicate.
17848 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17850 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17851 to boolean_true_node.
17852 (reset_bb_predicate): New.
17853 (predicate_bbs): Call reset_bb_predicate.
17855 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17857 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17858 (tree_if_conversion): Returns true when something has been changed.
17859 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17862 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17864 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17865 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17866 * tree-if-conv.c: Include dbgcnt.h.
17867 (tree_if_conversion): Use if_conversion_tree to count the number of
17868 if-convertible loops.
17870 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17872 * common.opt (fprefetch-loop-arrays): Re-define
17873 -fprefetch-loop-arrays as a tri-state option with the initial
17875 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17876 pass only when flag_prefetch_loop_arrays > 0.
17877 * toplev.c (process_options): Note that, with tri-states,
17878 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17879 * config/i386/i386.c (override_options): Enable prefetching at -O3
17880 for a set of CPUs that sw prefetching is helpful.
17881 (software_prefetching_beneficial_p): New. Return TRUE if software
17882 prefetching is beneficial for the given CPU.
17884 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17886 PR rtl-optimization/44326
17887 * implicit-zee.c (find_removable_zero_extends): Replace
17888 INSN_P with NONDEBUG_INSN_P.
17890 2010-06-25 Martin Jambor <mjambor@suse.cz>
17892 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17893 (struct ipa_node_params): Removed the modification_analysis_done flag.
17894 (ipa_is_param_modified): Removed.
17895 (ipa_analyze_node): Declare.
17896 (ipa_compute_jump_functions): Remove declaration.
17897 (ipa_count_arguments): Likewise.
17898 (ipa_detect_param_modifications): Likewise.
17899 (ipa_analyze_params_uses): Likewise.
17900 * ipa-prop.c (struct param_analysis_info): New type.
17901 (visit_store_addr_for_mod_analysis): Removed.
17902 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17903 moved down in the file.
17904 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17905 (ipa_count_arguments): Made static.
17906 (mark_modified): New function.
17907 (is_parm_modified_before_call): New function.
17908 (compute_pass_through_member_ptrs): New parameter parms_info, call
17909 is_parm_modified_before_call instead of ipa_is_param_modified.
17910 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17911 it to compute_pass_through_member_ptrs.
17912 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17913 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17914 on the callee if it is analyzed. Made static.
17915 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17916 is_parm_modified_before_call instead of ipa_is_param_modified.
17917 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17918 ipa_analyze_indirect_call_uses.
17919 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17920 ipa_analyze_call_uses.
17921 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17922 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17923 (ipa_analyze_node): New function.
17924 (ipa_print_node_params): Do not dump the modified flag.
17925 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17926 it. Do not stream the modified parameter flag.
17927 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17928 it. Do not stream the modified parameter flag.
17929 * ipa-cp.c (ipcp_analyze_node): Removed.
17930 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17931 with only a call to ipa_analyze_node.
17932 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17933 node with only a call to ipa_analyze_node.
17935 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17937 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17939 2010-06-25 Jan Hubicka <jh@suse.cz>
17941 * tree-pass.h (pass_split_functions): Declare.
17942 * opts.c (decode_options): Enable function splitting at -O2
17943 * timevar.def (TV_IPA_FNSPLIT): New macro.
17944 * ipa-split.c: New file.
17945 * common.opt (-fpartial-inlining): New flag.
17946 * Makefile.in (ipa-split.o): New object file.
17947 * passes.c (init_optimization_passes): Add ipa-split.
17948 * params.def (partial-inlining-entry-probability): New parameters.
17949 * doc/invoke.texi (-fpartial-inlining): New.
17951 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17954 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17955 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17956 (gimplify_expr): Likewise.
17958 2010-06-25 Martin Jambor <mjambor@suse.cz>
17960 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17961 statements instead of bailing out on them.
17962 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17963 parameter are in the same BB as the condition. Update comments.
17965 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17967 PR middle-end/43866
17968 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17969 true or always false, return NULL_TREE.
17970 (tree_unswitch_single_loop): Optimize conditions even when reaching
17971 max-unswitch-level parameter. If num > 0, optimize first all conditions
17972 using entry checks, then do still reachable block discovery and consider
17973 only conditions in still reachable basic blocks in the loop.
17975 PR tree-optimization/44539
17976 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17977 the call doesn't have LHS, but has VDEF.
17979 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17981 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17982 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17983 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17984 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17985 * system.h (MODIFY_TARGET_NAME): Poison.
17987 2010-06-25 Alan Modra <amodra@gmail.com>
17989 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17990 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17991 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17992 CMODEL_LARGE as default.
17993 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17994 (offsettable_ok_by_alignment): Delete.
17995 (rs6000_emit_move): Remove mcmodel=medium optimization.
17997 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17999 With large parts from Jim Wilson:
18001 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18002 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18003 * optabs.c (optab_for_tree_code): Likewise.
18004 (expand_widen_pattern_expr): Likewise.
18005 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18006 out of execute_optimize_widening_mul.
18007 (convert_plusminus_to_widen): New function.
18008 (execute_optimize_widening_mul): Use the two new functions.
18009 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18010 Remove code to generate widening multiply-accumulate. Add support
18011 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18012 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18013 (dump_gimple_assign): Call it when appropriate.
18014 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18015 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18016 (expand_gimple_stmt_1): Likewise.
18017 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18018 WIDEN_MULT_MINUS_EXPR.
18019 * tree-ssa-operands.c (get_expr_operands): Likewise.
18020 * tree-inline.c (estimate_operator_cost): Likewise.
18021 * gimple.c (extract_ops_from_tree_1): Renamed from
18022 extract_ops_from_tree. Add new arg for a third operand; fill it.
18023 (gimple_build_assign_stat): Support operations with three operands.
18024 (gimple_build_assign_with_ops_stat): Likewise.
18025 (gimple_assign_set_rhs_from_tree): Likewise.
18026 (gimple_assign_set_rhs_with_ops_1): Renamed from
18027 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18028 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18029 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18030 WIDEN_MULT_MINUS_EXPR.
18031 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18032 (extract_ops_from_tree_1): Adjust declaration.
18033 (gimple_assign_set_rhs_with_ops_1): Likewise.
18034 (gimple_build_assign_with_ops): Pass NULL for last operand.
18035 (gimple_build_assign_with_ops3): New macro.
18036 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18037 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18039 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18040 (verify_gimple_assign): Call it.
18041 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18042 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18043 functions for dealing with three-operand statements.
18044 * tree.c (commutative_ternary_tree_code): New function.
18045 * tree.h (commutative_ternary_tree_code): Declare it.
18046 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18047 ternary statements.
18048 (gimple_assign_nonzero_warnv_p): Likewise.
18049 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18050 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18051 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18052 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18053 (struct hashtable_expr): New member ternary in the union.
18054 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18055 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18056 (iterative_hash_hashable_expr): Likewise.
18057 (print_expr_hash_elt): Handle EXPR_TERNARY.
18058 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18059 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18060 statements. Handle GIMPLE_TERNARY_RHS.
18062 2010-06-25 Jan Hubicka <jh@suse.cz>
18064 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18066 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18069 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18070 parameters are not good.
18071 (c_parser_parameter_declaration): Error unknown type name if the type
18072 name can't start declaration specifiers.
18074 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18076 * gcc.c (translate_options): Don't mention +e in comment.
18077 (process_command): Don't handle +e specially.
18079 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18081 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18083 * ira-build.c (merge_hard_reg_conflicts): New function.
18084 (create_cap_allocno, copy_info_to_removed_store_destinations,
18085 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18086 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18087 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18088 copy_nifo_to_removed_store_destination): Use them.
18089 * ira-lives.c (make_hard_regno_born): New function, split out of
18091 (make_allocno_born): Likewise.
18092 (make_hard_regno_dead): New function, split out of make_regno_dead.
18093 (make_allocno_dead): Likewise.
18094 (inc_register_pressure): New function, split out of set_allocno_live.
18095 (dec_register_pressure): New function, split out of clear_allocno_live.
18096 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18097 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18098 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18099 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18100 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18101 mark_pseudo_regno_live.
18102 (process_bb_node_lives): Use mark_pseudo_regno_live,
18103 make_hard_regno_born and make_allocno_dead.
18104 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18105 set_allocno_live, clear_allocno_live): Delete functions.
18107 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18108 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18110 (ira_flattening): Use ira_parent_allocno.
18111 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18112 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18114 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18117 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18118 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18119 minmax_set_iter_cond, minmax_set_iter_next,
18120 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18121 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18122 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18123 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18126 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18127 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18128 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18131 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18133 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18134 (peephole2 to convert zero_extract/compare of single bit to
18135 lshift/compare): New.
18137 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18139 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18140 recursive call and call to 'int_const_binop'.
18141 (build_range_check, fold_cond_expr_with_comparison, unextend,
18142 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18143 multiple_of_p): Adjust call to const_binop.
18145 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18147 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18148 determine size of XFmode operand.
18149 (XFmode extended DFmode push splitter): Ditto.
18150 (XFmode extended SFmode push splitter): Ditto.
18152 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18155 * config/i386/i386.md (extract_code): New.
18156 (<u>divmodqi4): Likewise.
18157 (divmodhiqi3): Likewise.
18158 (udivmodhiqi3): Likewise.
18159 (<u>divqi3): Remvoved.
18161 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18163 PR middle-end/44492
18164 * recog.h (struct recog_data): Add is_asm field.
18165 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18166 present in constraints of inline-asm operand and memory operand
18167 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18168 (extract_insn): Initialize recog_data.is_asm.
18169 * doc/md.texi (Constraints): Document operand side-effect rules.
18171 2010-06-24 Andi Kleen <ak@linux.intel.com>
18173 * c-parser.c (c_parser_conditional_expression): Call
18174 warn_for_omitted_condop.
18175 * doc/invoke.texi: Document omitted condop warning.
18177 2010-06-24 Nick Clifton<nickc@redhat.com>
18179 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18180 insn in the sequence is a jump insn before setting its label.
18182 2010-06-24 Alan Modra <amodra@gmail.com>
18184 * collect2.c (main): Match exactly --version and --help.
18186 2010-06-24 DJ Delorie <dj@redhat.com>
18188 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18190 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18192 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18193 using X87MODEF mode iterator.
18194 (pushsf splitter): Macroize splitter using P mode iterator.
18195 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18198 (*movxf_internal): Rename from *movxf_integer.
18199 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18200 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18201 (*movdf_internal): Rename from *movdf_integer.
18202 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18203 (*movsf_internal): Rename from *movdf_1.
18205 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18207 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18208 (const_gimple_seq_node): Removed typedefs.
18210 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18211 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18213 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18215 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18216 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18217 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18218 and CODE_FOR_vec_extract_lo_v4df.
18220 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18221 Changed to define_insn_and_split.
18222 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18223 (vec_extract_lo_v16hi): Likewise.
18224 (vec_extract_lo_v32qi): Likewise.
18225 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18226 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18228 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18231 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18232 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18233 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18234 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18235 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18238 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18241 * df-core.c (struct df): Rename to df_d.
18242 * df.h (struct df): Likewise.
18243 * dse.h (struct df): Remove forward declaration.
18244 * recog.h (struct insn_data): Rename to:
18245 (struct_insn_data_d). Adjusted all users.
18247 2010-06-23 Arnaud Charlet <charlet@adacore.com
18250 * doc/install.texi: Update requirements to build GNAT.
18252 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18254 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18256 (m68k_sched_attr_opx_type): Remove unreachable return.
18257 (m68k_sched_attr_opy_type): Likewise.
18258 (m68k_sched_attr_size): Likewise.
18259 (sched_get_opxy_mem_type): Likewise.
18260 (m68k_sched_attr_op_mem): Likewise.
18262 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18264 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18265 new statement and adjust VDEF only if necessary. Remove superfluous
18266 call to maybe_clean_or_replace_eh_stmt.
18267 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18269 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18270 * tree-inline.c (copy_bb): ...and not there.
18272 2010-06-22 Cary Coutant <ccoutant@google.com>
18274 * dwarf2out.c (is_nested_in_subprogram): New function.
18275 (should_move_die_to_comdat): Use it.
18276 (copy_ancestor_tree): Don't mark DIEs here.
18277 (copy_decls_walk): Start walk from root of newly-added tree;
18278 mark DIEs here instead.
18280 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18282 * config/i386/i386.md (unit): Also check sseishft1.
18284 2010-06-22 Jan Hubicka <jh@suse.cz>
18286 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18289 2010-06-22 Jan Hubicka <jh@suse.cz>
18291 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18292 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18293 Return true if something changed.
18294 * df.h (df_confluence_function_n): Return bool.
18295 * df-core.c (df_worklist_propagate_forward,
18296 df_worklist_propagate_backward): Track changes and ages.
18297 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18299 * dse.c (dse_confluence_n): Return always true.
18301 2010-06-22 Jan Hubicka <jh@suse.cz>
18303 * bitmap.c (bitmap_clear_bit): Micro optimize.
18305 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18307 * config/i386/i386.md (SWI1248x): New mode iterator.
18312 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18313 SWI1248x mode iterator.
18314 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18315 using SWI124 mode iterator.
18316 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18318 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18319 *pushdi2_prologue_rex64 using P mode iterator.
18320 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18321 using SWI48 mode iterator.
18322 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18323 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18324 using SWI1248x mode iterator.
18325 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18326 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18327 SWI48 mode iterator.
18328 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18330 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18331 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18332 SWI12 mode iterator.
18333 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18334 SWI12 mode iterator.
18335 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18336 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18337 SWI24 mode iterator.
18338 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18339 SWI48 mode iterator.
18340 (mov<mode>_insn_1): New expander.
18341 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18342 using SWI48x mode iterator.
18344 (*movoi_internal_avx): Rename from *movoi_internal.
18345 (*movti_internal_rex64): Rename from *movti_rex64.
18346 (*movti_internal_sse): Rename from *movti_sse.
18347 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18348 (*movdi_internal): Rename from *movdi_2.
18349 (*movsi_internal): Rename from *movsi_1.
18350 (*movhi_internal): Rename from *movhi_1.
18351 (*movqi_internal): Rename from *movqi_1.
18353 (insv): Update the call to gen_movsi_insv_1 for rename.
18354 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18356 2010-06-22 Jan Hubicka <jh@suse.cz>
18358 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18360 (execute_todo) ... this one.
18362 2010-06-22 Alan Modra <amodra@gmail.com>
18365 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18366 * caller-save.c (insert_restore, insert_save): Use non-validate
18367 form of adjust_address.
18369 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18372 * config/pa/pa.c (override_options): Disable
18373 -freorder-blocks-and-partition.
18375 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18378 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18380 * config/i386/i386.md (type): Add sseishft1
18382 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18383 (ppro_insn_load): Likewise.
18384 (ppro_insn_store): Likewise.
18385 (ppro_insn_both): Likewise.
18387 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18388 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18390 (*vec_extractv2di_1_avx): Likewise.
18391 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18392 type. Remove atom_unit.
18393 (*vec_extractv2di_1_sse2): Likewise.
18395 2010-06-21 DJ Delorie <dj@redhat.com>
18397 * diagnostic.h (diagnostic_classification_change_t): New.
18398 (diagnostic_context): Add history and push/pop list.
18399 (diagnostic_push_diagnostics): Declare.
18400 (diagnostic_pop_diagnostics): Declare.
18401 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18402 from pragmas in a history chain instead of the global table.
18403 (diagnostic_push_diagnostics): New.
18404 (diagnostic_pop_diagnostics): New.
18405 (diagnostic_report_diagnostic): Scan history chain to find state
18406 of diagnostics as of the diagnostic location.
18407 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18408 diagnostic_classify_diagnostic.
18409 (enable_warning_as_error): Likewise.
18410 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18411 use in the history chain.
18412 * doc/extend.texi: Document pragma GCC diagnostic changes.
18414 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18416 * dwarf2out.c (add_linkage_name): New function. Don't add
18417 anything to DW_TAG_member DIEs.
18418 (add_name_and_src_coords_attributes): Use it.
18419 (gen_variable_die): Call it for C++ static data members if
18420 specification is DW_TAG_member.
18422 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18423 C++ char16_t and char32_t.
18425 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18426 * genattrtab.c: Include vecprim.h.
18427 (cached_attrs, cached_attr_count, attrs_seen_once,
18428 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18429 attrs_cached_after): New variables.
18430 (find_attrs_to_cache): New function.
18431 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18432 (write_test_expr): Add attrs_cached argument, return it too,
18433 attempt to cache non-const attributes used more than once in
18434 a single case handling.
18435 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18436 emit cached_* variables. Adjust write_attr_set callers.
18437 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18438 to find attributes that should be cached in this block. Adjust
18439 write_test_expr callers.
18440 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18442 (make_automaton_attrs): Adjust write_test_expr caller.
18444 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18445 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18446 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18447 write separate internal_dfa_insn_code_* and insn_default_latency_*
18448 functions for each attribute's value and emit init_sched_attrs
18449 function and function pointers.
18450 * genattr.c (const_attrs, reservations): New variables.
18451 (gen_attr): Add const attributes to const_attrs vector.
18452 (check_tune_attr, find_tune_attr): New functions.
18453 (main): Add reservations to reservations vector. If find_tune_attr
18454 returns true, add prototype for init_sched_attrs and make
18455 internal_dfa_insn_code and insn_default_latency function pointers,
18456 otherwise define init_sched_attrs as dummy macro.
18457 * cfgexpand.c: Include insn-attr.h.
18458 (gimple_expand_cfg): Call init_sched_attrs.
18460 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18463 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18464 va_arg from a set of register save slots into a temporary,
18465 if the container is bigger than type size, do the copying
18466 using smaller mode or using memcpy.
18469 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18471 (sel_print_to_dot): Remove macro.
18472 (sel_print): Likewise. New prototype.
18473 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18474 (sel_print): New function.
18476 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18478 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18479 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18481 2010-06-21 Nick Clifton <nickc@redhat.com>
18483 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18484 (SMALL_REGISTER_CLASS): Define (to zero).
18485 (PRINT_OPERAND): Delete.
18486 (PRINT_OPERAND_ADDRESS): Delete.
18487 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18488 (rx_print_operand_address): Delete prototype.
18489 * config/rx/rx.c (rx_print_operand): Make static.
18490 Allow %H and %L to handle CONST_DOUBLEs.
18491 (rx_print_operand_address): Make static.
18492 (rx_gen_move_template): Rename local variable 'template' to
18494 (rx_function_arg): Do not pass unknown sized objects in registers.
18495 (TARGET_PRINT_OPERAND): Define.
18496 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18498 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18500 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18502 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18504 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18505 stack-alignment for simple leaf-functions.
18507 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18509 * doc/install.texi: Document bootstrap-lto.
18511 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18514 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18515 (input_function): Drop them here, if VTA is disabled.
18517 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18520 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18522 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18523 ix86_swapped_fp_comparsion_operator instead of
18524 ix86_fp_comparison_operator.
18526 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18527 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18528 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18529 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18530 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18531 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18533 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18536 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18537 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18538 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18539 (decode_cmdline_option): Update for this return value. Set
18540 orig_option_with_args_text field. Set arg field for unknown
18541 options. Make static.
18542 (decode_cmdline_options_to_array): New.
18543 (prune_options): Update handling of find_opt return value.
18544 * opts.c (read_cmdline_option): Take decoded option. Return void.
18545 (read_cmdline_options): Take decoded options.
18546 (decode_options): Add parameters for decoded options. Use
18547 decode_cmdline_options_to_array. Use decoded options for -O
18548 scan. Use integral_argument for -O parameters. Update call to
18549 read_cmdline_options.
18550 (enable_warning_as_error): Update handling of find_opt return value.
18551 * opts.h: Update comment on unknown options.
18552 (struct cl_decoded_option): Update comments on opt_index and arg.
18553 Add orig_option_with_args_text.
18554 (decode_cmdline_option): Remove.
18555 (decode_cmdline_options_to_array): Declare.
18556 (decode_options): Update prototype.
18557 * toplev.c (save_argv): Remove.
18558 (save_decoded_options, save_decoded_options_count): New.
18559 (read_integral_parameter): Remove.
18560 (print_switch_values): Use decoded options.
18561 (toplev_main): Don't set save_argv. Update call to decode_options.
18562 * toplev.h (read_integral_parameter): Remove.
18563 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18565 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18568 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18570 * constraints.md (Pw, Px): New constraints.
18571 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18573 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18575 * config/i386/sse.md (fma4modesuffixf4): Removed.
18576 (ssemodesuffixf2s): Likewise.
18577 (ssemodesuffixf4): Likewise.
18578 (ssemodesuffixf2c): Likewise.
18579 (ssescalarmodesuffix2s): Likewise.
18580 (avxmodesuffixf2c): Likewise.
18581 (ssemodesuffix): New.
18582 (ssescalarmodesuffix): Likewise.
18583 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18585 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18587 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18589 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18591 * stor-layout.c (debug_rli): Remove unused local variables.
18593 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18595 PR rtl-optimization/40900
18596 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18597 original expression for later reuse.
18598 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18599 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18601 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18603 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18604 double_int_fits_in_uhwi_p): Implement as static inline.
18605 (double_int_xor): New inline function.
18606 (double_int_lrotate, double_int_rrotate, double_int_max,
18607 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18608 double_int_smin): Declare.
18609 (lrotate_double, rrotate_double): Remove declaration.
18610 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18611 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18612 (double_int_lrotate, double_int_rrotate, double_int_max,
18613 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18614 double_int_smin): New function.
18615 * fold-const.c (int_const_binop): Clean up, use double_int_*
18617 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18618 double_int_* and immed_double_int_const functions.
18620 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18622 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18623 * function.c (types_used_by_cur_var_decl): Likewise.
18624 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18626 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18628 * tree.h (record_layout_info): Change type of pending_statics field
18630 * stor-layout.c (start_record_layout): Store NULL into
18632 (debug_rli): Call debug_vec_tree instead of debug_tree.
18633 (place_field): Likewise.
18634 (finish_record_layout): Likewise.
18636 2010-06-18 Alan Modra <amodra@gmail.com>
18638 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18640 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18643 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18644 for SET source operand from SET destination operand.
18646 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18648 PR rtl-optimization/39871
18649 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18650 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18651 (function_invariant_p): Rule out a plus of frame or arg pointer with
18653 * ira.c (find_reg_equiv_invariant_const): Likewise.
18655 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18657 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18658 print_operand_address and puts to output the operand for CONST.
18660 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18663 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18666 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18668 * v850-protos.h (print_operand): Delete.
18669 (print_operand_address): Delete.
18670 * v850.h (PRINT_OPERAND): Delete.
18671 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18672 (PRINT_OPERAND_ADDRESS): Delete.
18673 * v850.c (print_operand_address): Rename to...
18674 (v850_print_operand_address): ...this. Make static. Call
18675 v850_print_operand.
18676 (print_operand): Rename to...
18677 (v850_print_operand): ...this. Make static. Call
18678 v850_print_operand_address.
18679 (v850_print_operand_punct_valid_p): New function.
18680 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18681 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18683 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18685 * config/sh/sh-protos.h (print_operand): Delete.
18686 (print_operand_address): Delete.
18687 * config/sh/sh.h (PRINT_OPERAND): Delete.
18688 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18689 (PRINT_OPERAND_ADDRESS): Delete.
18690 * config/sh/sh.c (sh_print_operand_address): Make static.
18691 (sh_print_operand): Make static. Call sh_print_operand_address
18692 and sh_print_operand.
18693 (sh_print_operand_punct_valid_p): New function.
18694 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18695 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18697 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18699 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18700 (mcore_print_operand_address): Delete.
18701 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18702 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18703 (PRINT_OPERAND_ADDRESS): Delete.
18704 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18705 (mcore_print_operand): Make static.
18706 (mcore_print_operand_punct_valid_p): New function.
18707 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18708 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18710 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18712 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18713 (print_operand_address): Delete.
18714 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18715 (PRINT_OPERAND_ADDRESS): Delete.
18716 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18718 (m68hc11_print_operand): Make static.
18719 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18721 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18723 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18724 (m32r_print_operand_address): Delete.
18725 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18726 (PRINT_OPERAND): Delete.
18727 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18728 (PRINT_OPERAND_ADDRESS): Delete.
18729 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18730 (m32r_print_operand_address): Make static.
18731 (m32r_print_operand): Make static.
18732 (m32r_print_operand_punct_valid_p): New function.
18733 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18734 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18736 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18738 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18739 (print_operand_address): Delete.
18740 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18741 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18742 (PRINT_OPERAND_ADDRESS): Delete.
18743 (iq2000_print_operand_punct): Delete.
18744 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18745 (iq2000_print_operand_address): Make static.
18746 (iq2000_print_operand): Make static.
18747 (iq2000_print_operand_punct_valid_p): New function.
18748 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18749 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18751 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18753 * config/frv/frv-protos.h (frv_print_operand): Delete.
18754 (frv_print_operand_address): Delete.
18755 * config/frv/frv.h (PRINT_OPERAND): Delete.
18756 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18757 (PRINT_OPERAND_ADDRESS): Delete.
18758 * config/frv/frv.c (frv_print_operand_address): Make static.
18759 (frv_print_operand): Make static.
18760 (frv_print_operand_punct_valid_p): New function.
18761 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18762 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18764 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18766 * tree.h (vec_member): Declare.
18767 * tree.c (vec_member): Define.
18769 2010-06-17 Richard Guenther <rguenther@suse.de>
18771 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18772 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18774 2010-06-17 Richard Guenther <rguenther@suse.de>
18776 * tree-inline.c (declare_return_variable): Remove bogus code.
18778 2010-06-17 Richard Guenther <rguenther@suse.de>
18780 * gimplify.c (gimplify_bind_expr): Always promote complex
18781 and vector variables to registers if possible.
18783 2010-06-17 Richard Guenther <rguenther@suse.de>
18785 * expr.c (get_inner_reference): Use double_int for bit_offset
18788 2010-06-16 DJ Delorie <dj@redhat.com>
18790 * common.opt (-fstrict-volatile-bitfields): new.
18791 * doc/invoke.texi: Document it.
18792 * fold-const.c (optimize_bit_field_compare): For volatile
18793 bitfields, use the field's type to determine the mode, not the
18795 * expr.c (expand_assignment): Likewise.
18796 (get_inner_reference): Likewise.
18797 (expand_expr_real_1): Likewise.
18798 * expmed.c (store_fixed_bit_field): Likewise.
18799 (extract_bit_field_1): Likewise.
18800 (extract_fixed_bit_field): Likewise.
18802 2010-06-16 Richard Guenther <rguenther@suse.de>
18804 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18806 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18808 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18809 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18810 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18811 * debug.c: Likewise.
18812 * sdbout.c: Likewise.
18813 * vmsdbgout.c: Likewise.
18814 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18815 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18816 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18817 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18818 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18819 * dwarf2out.c (dw_fde_struct): New fields
18820 dw_fde_vms_{end,begin}_prologue.
18821 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18822 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18823 (dwarf2out_vms_end_prologue): New function.
18824 (dwarf2out_vms_begin_epilogue): New function.
18825 (dw_val_struct): New value dw_val_class_vms_delta.
18826 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18827 begin_epilogue for VMS.
18828 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18829 new static functions.
18830 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18831 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18833 (print_die): New case dw_val_class_vms_delta.
18834 (attr_checksum): Likewise.
18835 (same_dw_val_p: Likewise.
18836 (size_of_die): Likewise.
18837 (value_format): Likewise.
18838 (output_die): Likewise.
18839 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18840 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18841 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18842 dwarf2out_cfi_begin_epilogue
18843 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18845 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18847 * config/cris/cris-protos.h (cris_print_operand): Delete.
18848 (cris_print_operand_address): Delete.
18849 * config/cris/cris.h (PRINT_OPERAND): Delete.
18850 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18851 (PRINT_OPERAND_ADDRESS): Delete.
18852 * config/cris/cris.c (cris_print_operand_address): Make static.
18853 (cris_print_operand): Make static.
18854 (cris_print_operand_punct_valid_p): New function.
18855 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18856 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18858 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18860 * config/arm/arm-protos.h (arm_print_operand): Delete.
18861 (arm_print_operand_address): Delete.
18862 * config/arm/arm.h (PRINT_OPERAND): Delete.
18863 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18864 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18865 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18866 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18867 (arm_print_operand): Make static.
18868 (arm_print_operand_punct_valid_p): New function.
18869 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18870 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18872 2010-06-16 Nick Clifton <nickc@redhat.com>
18874 * config/rx/constraints.md (NEGint4): New constraint.
18875 * config/rx/rx.md (attr cc): Add set_zsc.
18876 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18879 (call_internal): Clobber the cc0 register.
18880 (call_value_internal): Likewise.
18881 (cstoresi4): Likewise.
18882 (movsieq): Likewise.
18883 (movsine): Likewise.
18884 (addsi3): Add alternative to handle small negative constants.
18885 (sunsi3): Likewise.
18886 (addsi3): Do not set the O bit in the cc0 register.
18887 (adddi3): Likewise.
18888 (subsi3): Likewise.
18889 (subdi3): Likewise.
18890 (andsi3): Reorder alternatives to prefer shorter forms.
18891 (mulsi3): Likewise.
18892 (iorsi3): Likewise.
18893 (negsi2): Note that the cc0 flags are set.
18894 (rotlsi3): Note that only the Z and S bits are set in cc0.
18895 (lshrsi3): Likewise.
18896 (ashlsi3): Likewise.
18897 (subsf3): Use %Q for the MEM operand.
18898 (fix_truncsfsi2): Likewise.
18899 (floatsisf2): Likewise.
18900 (bitset): Remove early clobber from destination.
18901 (bitset_in_memory): Likewise.
18902 (lrintsf2): Clobber the cc0 register.
18903 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18904 (rx_print_operand): Handle %N.
18906 2010-06-16 Jan Hubicka <jh@suse.cz>
18908 * df-core.c (df_compact_blocks): Free problem_temps vector.
18910 2010-06-16 Martin Jambor <mjambor@suse.cz>
18912 PR tree-optimization/43905
18913 * tree-sra.c: Include tree-inline.h.
18914 (create_abstract_origin): Removed.
18915 (modify_function): Version the call graph node instead of creating
18916 abstract origins and dealing with same_body aliases.
18917 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18918 function is versionable.
18919 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18921 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18923 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18924 (CHOOSE_DYNAMIC_LINKER): Update.
18926 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18928 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18929 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18930 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18931 *prefetch_3dnow_rex.
18933 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18935 * target.h (struct asm_out):Add declare_constant_name field.
18936 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18937 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18938 * output.h (default_asm_declare_constant_name): Declare.
18939 (assemble_label): Update prototype.
18940 * varasm.c (assemble_constant_contents): Use
18941 targetm.asm_out.declare_constant_name target hook.
18942 (assemble_label): Add 'file' argument.
18943 (default_asm_declare_constant_name): New function.
18944 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18945 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18946 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18948 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18949 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18950 (machopic_output_indirection): Update assemble_label argument list.
18951 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18952 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18954 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18956 PR middle-end/44391
18957 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18958 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18960 2010-06-15 Richard Guenther <rguenther@suse.de>
18962 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18964 2010-06-15 Paul Brook <paul@codesourcery.com>
18966 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18969 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18971 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18972 don't get a vector type for output.
18974 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18977 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18978 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18979 (LANG_HOOKS_DECLS): Add it.
18980 * gimplify.c (omp_notice_variable): Call
18981 lang_hooks.decls.omp_report_decl.
18983 2010-06-15 Martin Jambor <mjambor@suse.cz>
18986 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18987 on the newly dead SSA name.
18989 2010-06-15 Alan Modra <amodra@gmail.com>
18991 * doc/invoke.texi: Add mcmodel to powerpc options.
18992 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18993 * configure: Regenerate.
18994 * config.in: Regenerate.
18995 * config/rs6000/linux64.opt (mcmodel): New.
18996 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18997 (TARGET_CMODEL, SET_CMODEL): Define.
18998 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18999 select CMODEL_MEDIUM default.
19000 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19001 (TARGET_CMODEL): Define default.
19002 * config/rs6000/rs6000.c (cmodel): New variable.
19003 (rs6000_explicit_options): Add cmodel field.
19004 (rs6000_handle_option): Handle -mcmodel.
19005 (create_TOC_reference): Add largetoc_reg param. Generate high,
19006 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19007 (rs6000_delegitimize_address): Recognise new toc reference rtl
19008 and minimal-toc rtl.
19009 (rs6000_legitimize_reload_address): Handle new toc references.
19010 (print_operand_address): Handle legitimate_constant_pool_address_p
19011 match before lo_sum.
19012 (rs6000_eliminate_indexed_memrefs): Tidy.
19013 (rs6000_emit_move): Tweak threshold for inlining constants.
19014 Keep rs6000_emit_allocate_stack large stack frame offsets
19015 loaded into r0 inline.
19016 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19017 (tocrel_base, tocrel_offset): New variables.
19018 (toc_relative_expr_p): Set them here.
19019 (print_operand_address): Skip over any offset on constant pool address.
19020 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19021 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19022 (offsettable_ok_by_alignment): New function.
19023 (rs6000_emit_move): Address suitably aligned local symbol_refs
19024 relative to the toc pointer for -mcmodel=medium.
19025 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19026 strict param. Allow lo_sum version of addressing. Verify reg
19027 used for -mminimal-toc and -mcmodel != small. Update all callers.
19028 * config/rs6000/constraints.md: Update for above change.
19029 * config/rs6000/predicates.md: Likewise.
19030 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19032 (tls_gd): Split for -mcmodel=medium/large.
19033 (tls_gd_high, tls_gd_low): New.
19034 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19035 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19036 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19037 (largetoc_high, largetoc_low): New.
19038 (cmptf_internal2): Add clobber.
19039 * config/rs6000/rs6000-protos.h: Update.
19041 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19043 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19044 true if no prefetch is going to be generated for a given group.
19045 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19046 estimate the prefetch_count.
19047 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19048 prefetch count by considering the unroll_factor and prefetch_mod
19049 for is_loop_prefetching_profitable.
19051 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19053 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19054 anything if the argument is not a MEM.
19056 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19061 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19063 (canonicalize_loop_ivs): Likewise.
19065 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19068 * haifa-sched.c (setup_insn_reg_pressure_info,
19069 update_register_pressure): Reject debug insns.
19070 (ready_sort): Don't setup reg pressure for debug insns.
19071 (schedule_insn): Don't update reg pressure for debug insns.
19073 2010-06-14 Richard Guenther <rguenther@suse.de>
19075 * lto-streamer.c (cached_bp): Remove.
19076 (bitpack_delete): Likewise.
19077 (bitpack_create): Likewise.
19078 (bp_get_next_word): Likewise.
19079 (bp_pack_value, bp_unpack_value): Move ...
19080 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19082 (struct bitpack_d): Likewise.
19083 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19084 New inline functions.
19085 * lto-streamer-out.c (lto_output_bitpack): Remove.
19086 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19087 (pack_value_fields): Adjust.
19088 (lto_write_tree): Likewise.
19089 (output_gimple_stmt): Likewise.
19090 (output_function): Likewise.
19091 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19092 (input_function): Likewise.
19093 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19094 (lto_input_bitpack): Remove.
19095 (lto_materialize_tree): Adjust.
19096 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19097 * lto-cgraph.c (lto_output_edge): Adjust.
19098 (lto_output_node): Likewise.
19099 (lto_output_varpool_node): Likewise.
19100 (lto_output_ref): Likewise.
19101 (input_node): Likewise.
19102 (input_varpool_node): Likewise.
19103 (input_ref): Likewise.
19104 (input_edge): Likewise.
19105 (output_node_opt_summary): Likewise.
19106 (input_node_opt_summary): Likewise.
19107 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19108 (pure_const_read_summary): Likewise.
19109 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19110 (ipa_read_indirect_edge_info): Likewise.
19111 (ipa_write_node_info): Likewise.
19112 (ipa_read_node_info): Likewise.
19114 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19117 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19118 (vec_extract_lo_v16hi): Likewise.
19119 (vec_extract_lo_v32qi): Likewise.
19121 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19124 * tree.h (build_call_expr): Don't define as vararg macro, instead
19126 * builtins.c (build_call_nofold): Remove.
19127 (expand_builtin_int_roundingfn, expand_builtin_pow,
19128 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19129 expand_builtin_memset_args, expand_builtin_strcmp,
19130 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19131 build_call_nofold_loc instead of build_call_nofold.
19132 (build_call_expr): New function.
19134 PR tree-optimization/44508
19135 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19136 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19137 don't eliminate trivially dead stmts.
19138 * tree-vrp.c (vrp_finalize): Pass false as last argument
19139 to substitute_and_fold.
19140 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19141 to substitute_and_fold.
19142 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19145 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19147 2010-06-14 Ira Rosen <irar@il.ibm.com>
19149 PR tree-optimization/44507
19150 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19151 to build initial vector for BIT_AND_EXPR.
19152 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19154 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19156 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19157 adjust z10prop set_attr.
19159 2010-06-13 Jan Hubicka <jh@suse.cz>
19161 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19162 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19163 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19164 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19165 datastructure checks into checking asserts.
19166 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19167 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19168 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19169 df_ref_create_structure): Likewise.
19170 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19171 pool_free): Use gcc_checking_assert.
19172 * alias.c (get_alias_set): Likewise.
19173 * var-tracking.c (variable_htab_free, shared_hash_copy,
19174 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19175 * lto-streamer.c (bp_unpack_value): Likewise.
19177 2010-06-13 Richard Guenther <rguenther@suse.de>
19179 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19180 Do not stream but initialize TYPE_CANONICAL to NULL.
19181 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19182 * gimple.c (gimple_types_compatible_p): Disregard
19183 TYPE_STRUCTURAL_EQUALITY_P.
19184 (gimple_register_type): Use TYPE_CANONICAL as cache.
19185 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19186 before registering common types.
19187 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19188 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19189 * tree.h (TYPE_CANONICAL): Clarify documentation.
19191 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19193 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19194 LIBCALL_VALUE): Remove macros.
19195 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19196 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19197 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19198 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19199 (ia64_function_value): Make static. Handle receiving the function
19200 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19202 2010-06-12 Jan Hubicka <jh@suse.cz>
19204 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19207 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19209 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19211 2010-06-12 Jan Hubicka <jh@suse.cz>
19213 * df-core.c (df_clear_bb_info): New function.
19214 (df_set_blocks): bb_info is always allocated.
19215 (df_get_bb_info): Use block_info_elt_size.
19216 (df_set_bb_info): Likewise.
19217 (df_compact_blocks): Update for new block_info.
19218 (grow_bb_info): New function.
19219 * df-problems.c (df_grow_bb_info): Move to df-core.c
19220 (df_rd_set_bb_info): Remove.
19221 (df_rd_free_bb_info): Do not free block pool.
19222 (df_rd_alloc): Do not create pool, use check for
19223 obstack presence instead of NULL pointer for new blocks.
19224 (df_rd_free): DO not free alloc pool; clear block_info.
19225 (problem_RD): Add size of block info structure.
19226 (df_lr_set_bb_info): Remove.
19227 (df_lr_free_bb_info): Do not free block pool.
19228 (df_lr_alloc): Do not create pool, use check for
19229 obstack presence instead of NULL pointer for new blocks.
19230 (df_lr_free): DO not free alloc pool; clear block_info.
19231 (problem_LR): Add size of block info structure.
19232 (df_live_set_bb_info): Remove.
19233 (df_live_free_bb_info): Do not free block pool.
19234 (df_live_alloc): Do not create pool, use check for
19235 obstack presence instead of NULL pointer for new blocks.
19236 (df_live_free): DO not free alloc pool; clear block_info.
19237 (problem_LIVE): Add size of block info structure.
19238 (problem_CHAIN): Add size of block info structure.
19239 (df_byte_lr_set_bb_info): Remove.
19240 (df_byte_lr_free_bb_info): Do not free block pool.
19241 (df_byte_lr_alloc): Do not create pool, use check for
19242 obstack presence instead of NULL pointer for new blocks.
19243 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19244 (problem_BYTE_LR): Add size of block info structure.
19245 (problem_NOTE): Add size of block info structure.
19246 (df_byte_MD_set_bb_info): Remove.
19247 (df_byte_MD_free_bb_info): Do not free block pool.
19248 (df_byte_MD_alloc): Do not create pool, use check for
19249 obstack presence instead of NULL pointer for new blocks.
19250 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19251 (problem_BD): Add size of block info structure.
19252 * df-scan.c (df_scan_free_internal): Free block pool.
19253 (df_scan_set_bb_info): Remove.
19254 (df_scan_free_bb_info): Check for artificial_defs instead
19255 of bb_info being non-NULL.
19256 (df_scan_alloc): DO not create df_scan_block pool.
19257 (problem_SCAN): Set size of block info.
19258 (df_bb_refs_record): Do not allocate bb_info.
19259 * df.h (df_problem): Add block_info_elt_size.
19260 (struct dataflow): Change block_info to void *.
19261 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19262 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19263 in-line structures.
19265 2010-06-12 Jan Hubicka <jh@suse.cz>
19267 PR tree-optimize/44485
19268 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19269 containing use of return value of noreturn function.
19271 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19273 * targhooks.c (default_function_value): Don't use
19274 FUNCTION_OUTGOING_VALUE.
19275 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19276 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19278 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19280 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19281 Add crtfastmath.o to extra_parts.
19282 * config/mips/crtfastmath.c: New.
19283 * config/mips/linux.h (ENDFILE_SPEC): New.
19285 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19287 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19288 old_type in parameter.
19289 (gcc_type_for_value): Update call to gcc_type_for_interval.
19290 (compute_type_for_level_1): Renamed compute_type_for_level.
19291 Update call to gcc_type_for_interval.
19293 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19295 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19296 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19298 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19300 * opts-common.c: Include options.h.
19301 (integral_argument): Move from opts.c.
19302 (decode_cmdline_option): New. Based on read_cmdline_option.
19303 * opts.c (integral_argument): Move to opts-common.c.
19304 (read_cmdline_option): Move most contents to
19305 decode_cmdline_option. Use %qs in diagnostics.
19306 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19307 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19308 decode_cmdline_option): New.
19310 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19313 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19314 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19315 (partiysi2_cmp): Ditto.
19316 (*partiyhi2_cmp): Ditto.
19317 (*parityqi2_cmp): Remove.
19319 2010-06-11 Jan Hubicka <jh@suse.cz>
19321 * bitmap.h (bmp_iter_next_bit): New.
19322 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19324 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19325 Eric Botcazou <ebotcazou@adacore.com>
19327 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19330 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19332 * config/i386/i386.md (unspec): New define_c_enum.
19335 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19337 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19339 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19341 PR middle-end/44483
19342 * tree-if-conv.c (bb_predicate_s): New struct.
19343 (bb_predicate_p): New.
19344 (bb_has_predicate): New.
19345 (bb_predicate): New.
19346 (set_bb_predicate): New.
19347 (bb_predicate_gimplified_stmts): New.
19348 (set_bb_predicate_gimplified_stmts): New.
19349 (add_bb_predicate_gimplified_stmts): New.
19350 (init_bb_predicate): New.
19351 (free_bb_predicate): New.
19352 (is_predicated): Use bb_predicate.
19353 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19354 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19355 before processing their successors.
19356 (clean_predicate_lists): Removed.
19357 (find_phi_replacement_condition): Use bb_predicate.
19358 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19360 (insert_gimplified_predicates): New.
19361 (combine_blocks): Call insert_gimplified_predicates.
19362 (tree_if_conversion): Call free_bb_predicate instead of
19363 clean_predicate_lists.
19365 2010-10-11 Paul Brook <paul@codesourcery.com>
19367 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19368 * config/arm/arm.c (all_architectures): Change v7e-m default to
19370 * config/arm/arm-cores.def: Add cortex-m4.
19371 * config/arm/arm-tune.md: Regenerate.
19373 2010-06-11 Jan Hubicka <jh@suse.cz>
19375 * ipa-pure-const.c (special_builtlin_state): New function.
19376 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19377 (propagate_pure_const): Use it.
19379 2010-06-11 Jan Hubicka <jh@suse.cz>
19381 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19382 (df_live_alloc): Initialize df_live_scratch when initializing
19384 (df_live_transfer_function): Update uses of df_live_scratch.
19385 (df_live_free): Free problem_data; clear df_live_scratch before
19386 releasing the obstack.
19387 (df_md_free): Free problem data.
19389 2010-06-11 Jan Hubicka <jh@suse.cz>
19391 * doc/invoke.texi (Wsuggest-attribute): Document.
19392 (Wmissing-noreturn): Remove.
19393 * ipa-pure-const.c (warn_function_noreturn): New function.
19394 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19395 warn_missing_noreturn.
19396 * common.opt (Wsuggest-attribute=noreturn): New.
19397 * tree-flow.h (warn_function_noreturn): Declare.
19398 * tree-cfg.c (execute_warn_function_noreturn): Use
19399 warn_function_noreturn.
19400 (gate_warn_function_noreturn): New.
19401 (pass_warn_function_noreturn): Update.
19403 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19405 * c-typeck.c (handle_warn_cast_qual): Add loc
19406 parameter. Improve warning message.
19407 (build_c_cast): Pass location to handle_warn_cast_qual.
19409 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19411 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19412 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19414 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19416 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19418 Fix bootstap on mips
19419 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19420 be naming typedefs.
19422 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19424 * system.h (helper_const_non_const_cast): New inline for
19425 gcc version <= 4.0.
19426 (CONST_CAST2): For gcc version <= 4.0 use
19427 new helper to do const/non-const casting.
19429 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19431 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19432 * Makefile.in (OBJS-common): Include insn-enums.o.
19433 (insn-enums.o): New rule.
19434 (simple_generated_c): Add insn-enums.c.
19435 (build/genenums.o): New rule.
19436 (genprogmd): Add "enums".
19437 * genconstants.c (print_enum_type): Declare a C string array
19439 * genenums.c: New file.
19440 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19441 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19442 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19444 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19446 * doc/md.texi (define_enum_attr): Document.
19447 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19448 * read-md.h (lookup_enum_type): Declare.
19449 * read-md.c (lookup_enum_type): New function.
19450 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19451 * genattrtab.c (attr_desc): Add an enum_name field.
19452 (evaluate_eq_attr): Take the associated attribute as argument.
19453 Get the enum prefix from the enum_name field, if defined.
19454 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19455 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19456 (add_attr_value): New function, split out from...
19457 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19458 (write_test_expr): Pass attr to evaluate_eq_attr.
19459 (write_attr_get): Use the enum_name as the enum tag, if defined.
19460 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19461 (find_attr): Initialize enum_name.
19462 (main): Handle DEFINE_ENUM_ATTR.
19463 * gensupport.c (process_rtx): Likewise.
19464 * config/mips/mips.h (mips_tune_attr): Delete.
19465 * config/mips/mips.md (cpu): Use define_attr_enum.
19467 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19469 * doc/md.texi (define_c_enum, define_enum): Document.
19470 * read-md.h (md_constant): Add a parent_enum field.
19471 (enum_value, enum_type): New structures.
19472 (upcase_string, traverse_enum_types): Declare.
19473 * read-md.c (enum_types): New variable.
19474 (upcase_string, add_constant): New functions.
19475 (handle_constants): Don't create the hash table here.
19477 (traverse_md_constants): Don't check for a null md_constants.
19478 (decimal_string, handle_enum, traverse_enum_types): New functions.
19479 (read_md_files): Initialize md_constants and md_enums.
19480 * genconstants.c (print_md_constant): Ignore info argument.
19481 Only print constants that belong to no enum.
19482 (print_enum_type): New function.
19483 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19484 for each defined enum type.
19485 * config/mips/mips.md (processor): New define_enum.
19486 (unspec): New define_c_enum.
19487 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19488 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19489 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19490 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19491 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19492 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19493 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19494 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19495 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19496 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19497 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19498 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19499 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19500 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19501 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19502 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19503 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19504 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19505 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19506 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19507 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19508 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19509 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19510 (UNSPEC_RDDSP): Move to mips-dsp.md.
19511 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19512 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19513 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19514 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19515 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19516 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19517 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19518 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19519 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19520 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19521 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19522 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19523 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19524 Moved to mips-dspr2.md.
19525 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19526 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19527 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19528 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19529 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19530 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19531 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19532 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19533 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19534 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19535 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19536 UNSPEC_LOONGSON_PSADBH)
19537 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19538 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19539 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19540 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19541 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19542 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19543 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19544 (cpu): Update comment.
19545 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19546 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19547 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19548 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19549 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19550 UNSPEC_LOONGSON_PCMPEQ)
19551 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19552 UNSPEC_LOONGSON_PINSR_0)
19553 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19554 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19555 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19556 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19557 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19558 UNSPEC_LOONGSON_PSADBH)
19559 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19560 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19561 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19562 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19563 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19564 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19565 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19566 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19567 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19568 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19569 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19570 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19571 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19572 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19573 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19574 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19575 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19576 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19577 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19578 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19579 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19580 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19581 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19582 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19583 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19584 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19585 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19586 (UNSPEC_RDDSP): Moved from mips.md.
19587 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19588 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19589 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19590 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19591 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19592 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19593 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19594 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19595 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19596 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19597 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19598 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19599 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19600 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19601 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19602 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19603 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19604 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19605 (UNSPEC_SCC): Moved from mips.md.
19606 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19607 "processor_type" to "processor".
19608 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19609 * config/mips/mips.h (processor_type): Delete.
19610 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19611 "processor_type" to "processor".
19613 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19615 * configure.ac (tm_include_list): Add insn-constants.h.
19616 * configure: Regenerate.
19617 * Makefile.in (GTM_H): Move insn-constants.h here from...
19619 * mkconfig.sh: Remove special handling for insn-constants.h.
19621 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19623 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19624 (BUILD_MD): ...this new variable.
19625 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19626 that include the old contents of simple_generated_h and
19627 simple_generated_c.
19628 (simple_generated_h, simple_generated_c): Include them. Add
19630 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19631 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19632 Remove these dependencies from the main rule and include
19633 insn-conditions.md in the command line only if it appears
19634 in the dependency list.
19635 (insn-constants.h, s-constants): Delete.
19636 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19638 (build/genmddeps.o): Likewise.
19639 (genprogrtl): New variable that contains everything from genprogmd
19640 except mddeps and constants.
19641 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19642 depend on $(BUILD_MD)
19643 (genprog): New variable. Make these programs depend on
19645 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19646 (main): Use read_md_files instead of init_rtx_reader_args.
19647 * genconstants.c: As for genmddeps.c.
19648 * read-md.h (read_skip_construct): Declare.
19649 * read-md.c (read_skip_construct): New function.
19650 (handle_file): Allow a null handle_directive, skipping the
19652 (parse_include): Update the comment accordingly.
19654 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19656 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19657 * genmddeps.c: Include read-md.h.
19658 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19659 * genattr.c (main): Likewise.
19660 * genattrtab.c (main): Likewise.
19661 * genautomata.c (main): Likewise.
19662 * gencodes.c (main): Likewise.
19663 * genconditions.c (main): Likewise.
19664 * genconfig.c (main): Likewise.
19665 * genconstants.c (main): Likewise.
19666 * genemit.c (main): Likewise.
19667 * genextract.c (main): Likewise.
19668 * genflags.c (main): Likewise.
19669 * genopinit.c (main): Likewise.
19670 * genoutput.c (main): Likewise.
19671 * genpeep.c (main): Likewise.
19672 * genrecog.c (main): Likewise.
19673 * genpreds.c (main): Likewise.
19674 * gensupport.h (in_fname): Move to read-md.h.
19675 (init_md_reader_args_cb): Rename to...
19676 (init_rtx_reader_args_cb): ...this and return a bool.
19677 (init_md_reader_args): Rename to...
19678 (init_rtx_reader_args): ...this and return a bool.
19679 (include_callback): Move to read-md.h.
19680 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19681 (file_name_list, first_dir_md_include): Move to read-md.c
19682 (first_bracket_include): Delete unused variable.
19683 (last_dir_md_include): Move to read-md.c.
19684 (process_include): Delete, moving code to read-md.c:handle_include.
19685 (process_rtx): Don't handle INCLUDE.
19686 (save_string): Delete.
19687 (rtx_handle_directive): New function.
19688 (init_md_reader_args_cb): Rename to...
19689 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19691 (init_md_reader_args): Rename to...
19692 (init_rtx_reader_args): ...this and return a boolean success value.
19693 * rtl.def (INCLUDE): Delete.
19694 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19696 * read-rtl.c (read_conditions): Don't gobble ')' here.
19697 (read_mapping): Likewise.
19698 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19699 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19700 Store the whole queue in *X. Remove call to init_md_reader.
19701 (read_rtx_1): Rename to...
19702 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19703 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19705 (read_nested_rtx): New function. Handle (nil) here rather than
19707 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19709 * read-md.h (directive_handler_t): New type.
19710 (in_fname, include_callback): Moved from read-md.h.
19711 (read_constants, init_md_reader): Delete.
19712 (read_md_files): Declare.
19713 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19714 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19716 (read_constants): Rename to...
19717 (handle_constants): ...this. Don't gobble ')' here.
19718 (handle_include, handle_file, handle_toplevel_file)
19719 (parse_include): New functions, mostly taken from gensupport.c.
19720 (init_md_reader): Subsume into...
19721 (read_md_files): ...this new function.
19723 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19725 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19726 (unread_char): Decrement read_md_lineno after putting back '\n'.
19727 * read-md.c (fatal_with_file_and_line): Push back any characters
19728 that we decide not to add to the context.
19729 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19730 fatal_expected_char in cases where '/' ends a line (for example).
19731 (read_name): Don't increment read_md_lineno here.
19732 (read_escape): Likewise.
19733 (read_quoted_string): Likewise.
19734 (read_braced_string): Likewise.
19736 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19738 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19739 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19740 * genconstants.c: Include read-md.h.
19741 * read-rtl.c (md_constants): Move to read-md.c.
19742 (md_name): Move to read-md.h.
19743 (initialize_iterators): Use leading_string_hash instead of def_hash
19744 and leading_string_eq_p instead of def_name_eq_p.
19745 (read_name): Move to read-md.c.
19746 (def_hash, def_name_eq_p): Delete.
19747 (read_constants, traverse_md_constants): Move to read-md.c.
19748 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19749 * read-md.h: Include hashtab.h.
19750 (md_name): Moved from read-rtl.c.
19751 (md_constant): Moved from read-md.h.
19752 (leading_string_hash, leading_string_eq_p, read_name)
19753 (read_constants, traverse_md_constants): Declare.
19754 * read-md.c (md_constants): Moved from read-rtl.c.
19755 (leading_string_hash, leading_string_eq_p): New functions.
19756 (read_name, read_constants, traverse_md_constants): Moved from
19759 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19761 * read-rtl.c (md_name): New structure.
19762 (read_name): Take an md_name instead of a buffer pointer.
19763 Use the "string" field instead of strcpy when expanding constants.
19764 (read_constants): Remove the tmp_char argument. Update the calls
19765 to read_name, using two local name buffers instead of the tmp_char
19766 argument. Merge the constant-creation code.
19767 (read_conditions): Remove the tmp_char argument. Update the calls
19768 to read_name, using a local name buffer instead of the tmp_char
19770 (read_mapping): Replace tmp_char variable with a local name buffer.
19771 Update the calls to read_name.
19772 (read_rtx_1): Likewise. Update the calls to read_constants and
19775 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19777 * Makefile.in (build/read-md.o): Depend on errors.h.
19778 * read-md.h (error_with_line): Declare.
19779 * read-md.c: Include errors.h.
19780 (message_with_line_1): New function, extracted from...
19781 (message_with_line): ...here.
19782 (error_with_line): New function.
19783 * genattrtab.c: If a call to message_with_line is followed by
19784 "have_error = 1;", replace both statements with a call to
19786 * genoutput.c: Likewise.
19787 * genpreds.c: Likewise.
19788 * genrecog.c: If a call to message_with_line is followed by
19789 "error_count++;", replace both statements with a call to
19791 (errorcount): Delete.
19792 (main): Don't check it.
19793 * gensupport.c: If a call to message_with_line is followed by
19794 "errors = 1;", replace both statements with a call to error_with_line.
19796 (process_define_cond_exec): Check have_error instead of errors.
19797 (init_md_reader_args_cb): Likewise. Don't set errors.
19799 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19801 * read-md.h (read_md_file): Declare.
19802 (read_char, unread_char): New functions.
19803 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19804 (read_quoted_string, read_string): Remove FILE * argument.
19805 * read-md.c (read_md_file): New variable.
19806 (read_md_filename, read_md_lineno): Update comments and remove
19807 unnecessary initialization.
19808 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19809 (read_escape, read_quoted_string, read_braced_string, read_string):
19810 Remove FILE * argument. Update calls accordingly, using read_char
19811 and unread_char instead of getc and ungetc.
19812 * rtl.h (read_rtx): Remove FILE * argument.
19813 * read-rtl.c (iterator_group): Remove FILE * argument from
19815 (iterator_traverse_data): Remove "infile" field.
19816 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19817 (add_mapping, read_name, read_constants, read_conditions)
19818 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19819 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19820 Remove file arguments from all calls, using read_char and unread_char
19821 instead of getc and ungetc.
19822 * gensupport.c (process_include): Preserve read_md_file around
19823 the include. Set read_md_file to the handle of the included file.
19824 Update call to read_rtx.
19825 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19826 and remove local FILE *. Update calls to read_rtx.
19828 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19830 * read-md.h (read_rtx_lineno): Rename to...
19831 (read_md_lineno): ...this.
19832 (read_rtx_filename): Rename to...
19833 (read_md_filename): ...this.
19834 (copy_rtx_ptr_loc): Rename to...
19835 (copy_md_ptr_loc): ...this.
19836 (print_rtx_ptr_loc): Rename to...
19837 (print_md_ptr_loc): ...this.
19838 * read-md.c: Likewise. Update references after renaming.
19839 (string_obstack): Replace RTL with MD in comment.
19840 (set_rtx_ptr_loc): Rename to...
19841 (set_md_ptr_loc): ...this.
19842 (get_rtx_ptr_loc): Rename to...
19843 (get_md_ptr_loc): ...this.
19844 * genconditions.c: Update references after renaming.
19845 * genemit.c: Likewise.
19846 * genoutput.c: Likewise.
19847 * genpreds.c: Likewise.
19848 * gensupport.c: Likewise.
19849 * read-rtl.c: Likewise.
19851 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19853 * Makefile.in (READ_MD_H): New variable.
19854 (BUILD_RTL): Add build/read-md.o.
19855 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19856 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19857 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19858 (build/genextract.o, build/genflags.o, build/genoutput.o)
19859 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19860 (build/read-md.o): New rule.
19861 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19862 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19863 * coretypes.h: ...here.
19864 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19865 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19866 * genattr.c: Include read-md.h.
19867 * genattrtab.c: Likewise.
19868 * genconditions.c: Likewise.
19869 * genemit.c: Likewise.
19870 * genextract.c: Likewise.
19871 * genflags.c: Likewise.
19872 * genoutput.c: Likewise.
19873 * genpreds.c: Likewise.
19874 * genrecog.c: Likewise.
19875 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19876 (join_c_conditions, print_c_condition, read_rtx_filename)
19877 (read_rtx_lineno): Move to read-md.h.
19878 * read-rtl.c: Include read-md.h.
19879 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19880 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19881 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19882 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19883 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19884 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19885 (read_braced_string, read_string): Move to read-md.c.
19886 (read_rtx): Move some initialization to init_md_reader and call
19887 init_md_reader here.
19888 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19890 * gensupport.c: Include read-md.h.
19891 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19892 * read-md.h, read-md.c: New files.
19894 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19896 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19897 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19898 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19899 * config/moxie/moxie.c (moxie_function_value): Make static.
19900 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19901 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19903 2010-06-10 Martin Jambor <mjambor@suse.cz>
19905 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19906 * dbgcnt.def (tree_sra): New counter.
19907 * tree-sra.c: Include dbgcnt.h.
19908 (gate_intra_sra): Check tree_sra debug counter.
19910 2010-06-10 Martin Jambor <mjambor@suse.cz>
19912 PR tree-optimization/44258
19913 * tree-sra.c (build_access_subtree): Return false iff there is a
19915 (build_access_trees): Likewise.
19916 (analyze_all_variable_accesses): Disqualify candidates if
19917 build_access_trees returns true for them.
19919 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19922 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19923 tail-recurse into canonical node. Fast-forward over
19924 non-canonical VALUEs.
19926 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19929 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19930 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19931 (add lea splitter): Likewise.
19932 (add_zext lea splitter): Likewise.
19934 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19936 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19938 2010-06-10 Jan Hubicka <jh@suse.cz>
19940 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19941 (df_live_alloc): Initialize problem data and live_osbtacks.
19942 (df_live_finalize): Remove obstack, problem data; do not
19944 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19945 data when not allocated.
19946 (df_live_verify_solution_start): Do not allocate problem data.
19947 (df_live_verify_solution_end): Check if out is allocated.
19948 (struct df_md_problem_data): New structure.
19949 (df_md_alloc): Allocate problem data.
19950 (df_md_free): Free problem data; do not clear bitmaps.
19952 2010-06-10 Jan Beulich <jbeulich@novell.com>
19955 * configure.ac: Replace $() with ${} when intending to expand
19956 variables rather than invoking commands.
19957 * configure: Re-generate.
19959 2010-06-10 Jan Hubicka <jh@suse.cz>
19961 PR rtl-optimization/44460
19962 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19963 TYPE_NEEDS_CONSTRUCTING sanity check.
19965 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19967 * doc/include/fdl.texi: Move to GFDL version 1.3.
19969 * doc/cpp.texi: Move to GFDL version 1.3.
19970 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19971 * doc/gccint.texi: Move to GFDL version 1.3.
19972 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19973 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19974 * doc/invoke.texi: Move to GFDL version 1.3.
19976 2010-06-09 Jan Hubicka <jh@suse.cz>
19978 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19980 (propagate) ... here; swap the order.
19982 2010-06-09 Jan Hubicka <jh@suse.cz>
19984 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19985 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19986 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19987 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19989 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19991 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19992 Do not the gather memory reference in the outer loop if the step
19995 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19997 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19998 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19999 8 to 4. Minor change of the related comments.
20001 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20003 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20004 the scev analysis when the variable is not used outside the loop
20005 in a close phi node: call compute_overall_effect_of_inner_loop.
20007 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20009 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20010 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20011 (build_sese_conditions_before): Renamed call to single_pred_cond.
20012 (build_sese_conditions_after): Same.
20014 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20016 * graphite-poly.h: Fix comments and indentation.
20017 * graphite-sese-to-poly.c: Same.
20018 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20019 * tree-chrec.c: Fix comments and indentation.
20020 (tree-ssa-loop-niter.c): Same.
20022 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20024 PR rtl-optimization/42461
20025 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20026 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20028 2010-06-09 Jan Hubicka <jh@suse.cz>
20030 * bitmap.c (bitmap_and): Walk array forward.
20031 (bitmap_and_compl_into): Likewise.
20032 (bitmap_xor): Likewise.
20033 (bitmap_xor_into): Likewise.
20034 (bitmap_equal_p): Likewise.
20035 (bitmap_intersect_p): Likewise.
20036 (bitmap_intersect_compl_p): Likewise.
20037 (bitmap_ior_and_into): Likewise.
20038 (bitmap_elt_copy): Likewise.
20039 (bitmap_and_compl): Likewise.
20040 (bitmap_elt_ior): Likewise.
20042 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20044 * opts-common.c (prune_options): Ensure replacement argv array
20045 is correctly terminated by a NULL entry.
20047 2010-06-09 Jan Hubicka <jh@suse.cz>
20049 * cgraph.h (varpool_first_static_initializer,
20050 varpool_next_static_initializer): Make checking only when
20052 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20053 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20054 gcc_assert to gcc_checking_assert.
20055 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20056 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20057 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20058 op_iter_init_phiuse, op_iter_init_phidef,
20059 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20060 gcc_checking_assert.
20061 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20062 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20063 partition_is_global, live_on_entry, live_on_exit,
20064 live_merge_and_clear): Likewise.
20065 * system.h (gcc_checking_assert): New macro.
20066 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20068 2010-06-09 Jason Merrill <jason@redhat.com>
20070 * Makefile.in (TAGS): Collect tags info from c-family.
20072 2010-06-09 Jan Hubicka <jh@suse.cz>
20074 * gimple.h (gcc_gimple_checking_assert): New macro.
20075 (gimple_set_def_ops, gimple_set_use_ops,
20076 gimple_set_vuse, gimple_set_vdef,
20077 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20078 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20079 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20080 gimple_asm_output_op, gimple_asm_output_op_ptr,
20081 gimple_asm_set_output_op, gimple_asm_clobber_op,
20082 gimple_asm_set_clobber_op, gimple_asm_label_op,
20083 gimple_asm_set_label_op, gimple_try_set_kind,
20084 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20085 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20086 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20087 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20088 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20089 gimple_omp_for_set_initial, gimple_omp_for_final,
20090 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20091 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20092 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20093 conditional with ENABLE_GIMPLE_CHECKING.
20094 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20096 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20098 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20099 (get_computation_cost_at): Use it.
20100 (determine_use_iv_cost_condition): Likewise.
20101 (determine_iv_cost): Likewise.
20103 2010-06-09 Richard Guenther <rguenther@suse.de>
20105 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20108 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20110 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20112 2010-06-09 Martin Jambor <mjambor@suse.cz>
20114 PR tree-optimization/44423
20115 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20116 (analyze_access_subtree): Pass negative allow_replacements to children
20117 if the current type is scalar.
20119 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20122 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20123 * doc/plugins.texi (Plugin license check): Update information
20124 on type of plugin_is_GPL_compatible.
20125 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20126 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20128 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20130 * config/arm/arm.c (thumb2_reorg): New function.
20131 (arm_reorg): Call it.
20132 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20133 arithmetic operations): Delete.
20135 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20138 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20141 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20144 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20146 2010-06-08 Jan Hubicka <jh@suse.cz>
20148 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20149 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20151 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20153 PR tree-optimization/39874
20154 PR middle-end/28685
20155 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20157 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20158 same_bool_result_p): New.
20159 (and_var_with_comparison, and_var_with_comparison_1,
20160 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20161 (or_var_with_comparison, or_var_with_comparison_1,
20162 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20163 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20164 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20165 of combine_comparisons.
20166 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20168 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20170 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20171 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20172 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20173 pdp11_function_value_regno_p): New functions.
20174 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20175 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20177 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20179 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20180 Thumb-2 in the MINUS case.
20182 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20184 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20186 * doc/gty.texi (GTY Options): Document typed GC allocation and
20187 variable_size GTY option.
20189 * ggc-internal.h: New.
20191 * ggc.h: Update copyright year.
20192 (digit_string): Move to stringpool.c.
20193 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20194 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20195 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20196 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20197 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20198 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20199 (ggc_force_collect, ggc_get_size, ggc_statistics)
20200 (ggc_print_common_statistics): Move to ggc-internal.h.
20201 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20202 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20203 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20204 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20205 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20206 (ggc_alloc_zone_pass_stat): Remove.
20207 (ggc_internal_alloc_stat, ggc_internal_alloc)
20208 (ggc_internal_cleared_alloc_stat): New.
20209 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20210 (ggc_internal_vec_alloc_stat)
20211 (ggc_internal_cleared_vec_alloc_stat)
20212 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20213 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20214 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20215 (ggc_cleared_alloc_ptr_array_two_args): New.
20216 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20217 (ggc_splay_alloc): Change the type of the first argument to
20218 enum gt_types_enum.
20219 (ggc_alloc_string): Make macro.
20220 (ggc_alloc_string_stat): New.
20221 (ggc_strdup): Redefine.
20222 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20223 (ggc_alloc_rtvec_sized): New.
20224 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20225 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20226 (ggc_internal_cleared_alloc_zone_stat)
20227 (ggc_internal_zone_alloc_stat)
20228 (ggc_internal_zone_cleared_alloc_stat)
20229 (ggc_internal_zone_vec_alloc_stat)
20230 (ggc_alloc_zone_rtx_def_stat)
20231 (ggc_alloc_zone_tree_node_stat)
20232 (ggc_alloc_zone_cleared_tree_node_stat)
20233 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20235 * ggc-common.c: Include ggc-internal.h.
20236 (ggc_internal_cleared_alloc_stat): Rename from
20237 ggc_alloc_cleared_stat.
20238 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20239 (ggc_calloc): Remove.
20240 (ggc_cleared_alloc_htab_ignore_args): New.
20241 (ggc_cleared_alloc_ptr_array_two_args): New.
20242 (ggc_splay_alloc): Add obj_type parameter.
20243 (init_ggc_heuristics): Formatting fixes.
20245 * ggc-none.c: Update copyright year.
20246 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20247 (ggc_alloc_cleared_stat): Rename to
20248 ggc_internal_cleared_alloc_stat.
20249 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20251 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20252 Remove references to ggc_alloc in comments.
20253 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20254 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20255 (new_ggc_zone, destroy_ggc_zone): Remove.
20256 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20258 * ggc-zone.c: Include ggc-internal.h. Remove references to
20259 ggc_alloc in comments.
20260 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20261 (ggc_internal_alloc_zone_pass_stat): New.
20262 (ggc_internal_cleared_alloc_zone_stat): New.
20263 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20264 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20265 (new_ggc_zone, destroy_ggc_zone): Remove.
20267 * stringpool.c: Update copyright year. Include ggc-internal.h
20268 (digit_vector): Make static.
20269 (digit_string): Moved from ggc.h.
20270 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20271 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20273 * Makefile.in (GGC_INTERNAL_H): New.
20274 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20275 $(GGC_INTERNAL_H) to dependencies.
20277 * gentype.c: Update copyright year.
20278 (walk_type): Accept variable_size GTY option.
20279 (USED_BY_TYPED_GC_P): New macro.
20280 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20281 whitespace at the end of strings.
20282 (get_type_specifier, variable_size_p): New functions.
20283 (alloc_quantity, alloc_zone): New enums.
20284 (write_typed_alloc_def): New function.
20285 (write_typed_struct_alloc_def): Likewise.
20286 (write_typed_typed_typedef_alloc_def): Likewise.
20287 (write_typed_alloc_defns): Likewise.
20288 (output_typename, write_splay_tree_allocator_def): Likewise.
20289 (write_splay_tree_allocators): Likewise.
20290 (main): Call write_typed_alloc_defns and
20291 write_splay_tree_allocators.
20293 * lto-streamer.h (lto_file_decl_data_ptr): New.
20295 * passes.c (order): Define using cgraph_node_ptr.
20297 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20300 * gimple.h (union gimple_statement_d): Likewise.
20302 * rtl.h (struct rtx_def): Likewise.
20303 (struct rtvec_def): Likewise.
20305 * tree.h (union tree_node): Likewise.
20307 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20309 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20311 * tree-scalar-evolution.c (scev_initialize): Likewise.
20313 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20315 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20317 * omp-low.c (lower_omp_critical): Likewise.
20319 * bitmap.h (struct bitmap_head_def): Update comment to not
20320 reference ggc_alloc.
20322 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20324 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20326 * ipa-prop.c (duplicate_ggc_array): Rename to
20327 duplicate_ipa_jump_func_array. Use typed GC allocation.
20328 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20330 * gimple.c (gimple_alloc_stat): Use
20331 ggc_alloc_cleared_gimple_statement_d_stat.
20333 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20335 * tree.c (make_node_stat): Use
20336 ggc_alloc_zone_cleared_tree_node_stat.
20337 (make_tree_vec_stat): Likewise.
20338 (build_vl_exp_stat): Likewise.
20339 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20340 (make_tree_binfo_stat): Likewise.
20341 (tree_cons_stat): Likewise.
20343 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20344 (shallow_copy_rtx_stat): Likewise.
20345 (make_node_stat): Likewise.
20347 * lto-symtab.c: Fix comment.
20349 * tree-cfg.c (create_bb): Update comment to not reference
20351 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20353 * varpool.c (varpool_node): Use typed GC allocation.
20354 (varpool_extra_name_alias): Likewise.
20356 * varasm.c (emutls_decl): Likewise.
20357 (get_unnamed_section): Likewise.
20358 (get_noswitch_section): Likewise.
20359 (get_section): Likewise.
20360 (get_block_for_section): Likewise.
20361 (build_constant_desc): Likewise.
20362 (create_constant_pool): Likewise.
20363 (force_const_mem): Likewise.
20365 * tree.c (build_vl_exp_stat): Likewise.
20366 (build_real): Likewise.
20367 (build_string): Likewise.
20368 (decl_debug_expr_insert): Likewise.
20369 (decl_value_expr_insert): Likewise.
20370 (type_hash_add): Likewise.
20371 (build_omp_clause): Likewise.
20373 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20375 * tree-ssa.c (init_tree_ssa): Likewise.
20377 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20379 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20381 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20383 * tree-ssa-alias.c (get_ptr_info): Likewise.
20385 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20387 * tree-phinodes.c (allocate_phi_node): Likewise.
20389 * tree-iterator.c (tsi_link_before): Likewise.
20390 (tsi_link_after): Likewise.
20392 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20394 * tree-dfa.c (create_var_ann): Likewise.
20396 * tree-cfg.c (create_bb): Likewise.
20398 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20399 (general_init): Likewise.
20401 * stringpool.c (stringpool_ggc_alloc): Likewise.
20402 (gt_pch_save_stringpool): Likewise.
20404 * sese.c (if_region_set_false_region): Likewise.
20406 * passes.c (do_per_function_toporder): Likewise.
20408 * optabs.c (set_optab_libfunc): Likewise.
20409 (set_conv_libfunc): Likewise.
20411 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20413 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20414 (input_eh_region): Likewise.
20415 (input_eh_lp): Likewise.
20416 (make_new_block): Likewise.
20417 (unpack_ts_real_cst_value_fields): Likewise.
20419 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20421 * lto-cgraph.c (input_node_opt_summary): Likewise.
20423 * loop-init.c (loop_optimizer_init): Likewise.
20425 * lambda.h (lambda_vector_new): Likewise.
20427 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20429 * ira.c (update_equiv_regs): Likewise.
20431 * ipa.c (cgraph_node_set_new): Likewise.
20432 (cgraph_node_set_add): Likewise.
20433 (varpool_node_set_new): Likewise.
20434 (varpool_node_set_add): Likewise.
20436 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20437 (duplicate_ipa_jump_func_array): Likewise.
20438 (ipa_read_node_info): Likewise.
20440 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20442 * integrate.c (get_hard_reg_initial_val): Likewise.
20444 * gimple.c (gimple_alloc_stat): Likewise.
20445 (gimple_build_omp_for): Likewise.
20446 (gimple_seq_alloc): Likewise.
20447 (gimple_copy): Likewise.
20449 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20450 (gsi_insert_after_without_update): Likewise.
20452 * function.c (add_frame_space): Likewise.
20453 (insert_temp_slot_address): Likewise.
20454 (assign_stack_temp_for_type): Likewise.
20455 (allocate_struct_function): Likewise.
20456 (types_used_by_var_decl_insert): Likewise.
20458 * except.c (init_eh_for_function): Likewise.
20459 (gen_eh_region): Likewise.
20460 (gen_eh_region_catch): Likewise.
20461 (gen_eh_landing_pad): Likewise.
20462 (add_call_site): Likewise.
20464 * emit-rtl.c (get_mem_attrs): Likewise.
20465 (get_reg_attrs): Likewise.
20466 (start_sequence): Likewise.
20467 (init_emit): Likewise.
20469 * dwarf2out.c (new_cfi): Likewise.
20470 (queue_reg_save): Likewise.
20471 (dwarf2out_frame_init): Likewise.
20472 (new_loc_descr): Likewise.
20473 (find_AT_string): Likewise.
20474 (new_die): Likewise.
20475 (add_var_loc_to_decl): Likewise.
20476 (clone_die): Likewise.
20477 (clone_as_declaration): Likewise.
20478 (break_out_comdat_types): Likewise.
20479 (new_loc_list): Likewise.
20480 (loc_descriptor): Likewise.
20481 (add_loc_descr_to_each): Likewise.
20482 (add_const_value_attribute): Likewise.
20483 (tree_add_const_value_attribute): Likewise.
20484 (add_comp_dir_attribute): Likewise.
20485 (add_name_and_src_coords_attributes): Likewise.
20486 (lookup_filename): Likewise.
20487 (store_vcall_insn): Likewise.
20488 (dwarf2out_init): Likewise.
20490 * dbxout.c (dbxout_init): Likewise.
20492 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20494 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20496 * config/score/score7.c (score7_output_external): Likewise.
20498 * config/score/score3.c (score3_output_external): Likewise.
20500 * config/s390/s390.c (s390_init_machine_status): Likewise.
20502 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20503 (rs6000_init_machine_status): Likewise.
20504 (output_toc): Likewise.
20506 * config/pa/pa.c (pa_init_machine_status): Likewise.
20507 (get_deferred_plabel): Likewise.
20509 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20511 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20513 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20515 * config/mep/mep.c (mep_init_machine_status): Likewise.
20516 (mep_note_pragma_flag): Likewise.
20518 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20520 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20522 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20524 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20525 (i386_pe_maybe_record_exported_symbol): Likewise.
20527 * config/i386/i386.c (get_dllimport_decl): Likewise.
20528 (ix86_init_machine_status): Likewise.
20529 (assign_386_stack_local): Likewise.
20531 * config/frv/frv.c (frv_init_machine_status): Likewise.
20533 * config/darwin.c (machopic_indirection_name): Likewise.
20535 * config/cris/cris.c (cris_init_machine_status): Likewise.
20537 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20539 * config/avr/avr.c (avr_init_machine_status): Likewise.
20541 * config/arm/arm.c (arm_init_machine_status): Likewise.
20543 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20544 (alpha_need_linkage): Likewise.
20545 (alpha_use_linkage): Likewise.
20547 * cgraph.c (cgraph_allocate_node): Likewise.
20548 (cgraph_create_edge_1): Likewise.
20549 (cgraph_create_indirect_edge): Likewise.
20550 (cgraph_add_asm_node): Likewise.
20552 * cfgrtl.c (init_rtl_bb_info): Likewise.
20554 * cfgloop.c (alloc_loop): Likewise.
20555 (rescan_loop_exit): Likewise.
20557 * cfg.c (init_flow): Likewise.
20558 (alloc_block): Likewise.
20559 (unchecked_make_edge): Likewise.
20561 * c-parser.c (c_parse_init): Likewise.
20562 (c_parse_file): Likewise.
20564 * c-decl.c (bind): Likewise.
20565 (record_inline_static): Likewise.
20566 (push_scope): Likewise.
20567 (make_label): Likewise.
20568 (lookup_label_for_goto): Likewise.
20569 (finish_struct): Likewise.
20570 (finish_enum): Likewise.
20571 (c_push_function_context): Likewise.
20573 * bitmap.c (bitmap_element_allocate): Likewise.
20574 (bitmap_gc_alloc_stat): Likewise.
20576 * alias.c (record_alias_subset): Likewise.
20577 (init_alias_analysis): Likewise.
20579 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20581 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20582 * tree-inline.c (expand_call_inline): Pass translated return value of
20583 cgraph_inline_failed_string to diagnostic function.
20585 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20586 Shujing Zhao <pearly.zhao@oracle.com>
20589 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20590 implicit bad conversions is initialization.
20591 (error_init): Use gmsgid instead of msgid for argument name and change
20592 the call for error.
20593 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20594 change the call for pedwarn.
20595 (warning_init): Use gmsgid instead of msgid for argument name and
20596 change the call for warning.
20598 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20600 * config/mips/mips-protos.h (mips_print_operand): Delete.
20601 (mips_print_operand_address): Delete.
20602 * config/mips/mips.h (mips_print_operand_punct): Delete.
20603 (PRINT_OPERAND): Delete.
20604 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20605 (PRINT_OPERAND_ADDRESS): Delete.
20606 * config/mips/mips.c (mips_print_operand_punct): Make static.
20607 (mips_print_operand_address): Make static.
20608 (mips_print_operand): Make static. Call
20609 mips_print_operand_punct_valid_p.
20610 (mips_print_operand_punct_valid_p): New function.
20611 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20612 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20614 2010-06-07 Jan Hubicka <jh@suse.cz>
20616 PR middle-end/44454
20617 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20620 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20622 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20625 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20627 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20628 attributes): Document gas.
20630 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20632 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20633 <TYPE_LEA>: Split instruction.
20634 <default>: Remove alternative 2 handling.
20635 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20636 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20637 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20639 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20640 (ashift_zext lea splitter): Use DImode for multiplication.
20642 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20643 to generate addition.
20645 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20647 * common.opt (fira-verbose): Use Var.
20648 (fpcc-struct-return): Use Init instead of VarExists.
20649 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20651 * flags.h (flag_signed_char, flag_short_enums,
20652 flag_pcc_struct_return, flag_ira_verbose,
20653 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20654 * toplev.c (flag_detailed_statistics, flag_signed_char,
20655 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20656 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20657 * toplev.h (flag_crossjumping, flag_if_conversion,
20658 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20659 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20660 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20661 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20662 flag_ira_coalesce, flag_ira_move_spills,
20663 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20665 2010-06-07 Jan Hubicka <jh@suse.cz>
20667 * df-core.c (df_analyze_problem): Do verification after allocation.
20669 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20670 (df_lr_alloc): Initialize problem data; move bitmaps to
20671 lr_bitmaps obstack.
20672 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20673 (df_lr_verify_solution_start): Do not initialize problem data;
20674 allocate bitmaps in lr_bitmaps.
20675 (df_lr_verify_solution_end): Do not free problem data.
20677 2010-06-07 Jan Hubicka <jh@suse.cz>
20679 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20680 if caller is noreturn.
20681 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20682 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20683 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20684 * ipa-pure-const.c (check_decl): Add IPA parameter.
20685 (state_from_flags): New function.
20686 (better_state, worse_state): New functions.
20687 (check_call): When in IPA mode, do not care about callees.
20688 (check_load, check_store): Update.
20689 (check_ipa_load, check_ipa_store): New.
20690 (check_stmt): When in IPA mode, use IPA checkers.
20691 (analyze_function): Use state_from_flags.
20692 (propagate): Check indirect edges and references.
20694 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20696 PR rtl-optimization/44404
20697 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20698 of count_occurrences to see if it's safe to modify mem_insn.
20700 2010-06-07 Richard Guenther <rguenther@suse.de>
20702 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20703 and EH-only cleanup drop the cleanup instead of inserting it
20706 2010-06-07 Ira Rosen <irar@il.ibm.com>
20708 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20710 * targhooks.c (default_builtin_vectorization_cost): New function.
20711 * targhooks.h (default_builtin_vectorization_cost): Declare.
20712 * target.h (enum vect_cost_for_stmt): Define.
20713 (builtin_vectorization_cost): Change argument and comment.
20714 * tree-vectorizer.h: Remove cost model macros.
20715 * tree-vect-loop.c: Include target.h.
20716 (vect_get_cost): New function.
20717 (vect_estimate_min_profitable_iters): Replace cost model macros with
20718 calls to vect_get_cost.
20719 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20720 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20721 default implementation.
20722 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20723 calls to target hook builtin_vectorization_cost.
20724 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20726 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20727 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20728 implementation to return costs.
20729 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20730 * config/spu/spu.h: Remove vectorizer cost model macros.
20731 * config/i386/i386.h: Likewise.
20732 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20733 a call to target hook builtin_vectorization_cost.
20735 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20738 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20739 and above and defer till target is known.
20740 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20741 turn off otherwise.
20743 2010-05-25 Jan Hubicka <jh@suse.cz>
20745 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20746 (df_compact_blocks): Likewise.
20747 * df.h (struct df): Turn hardware_regs_used,
20748 regular_block_artificial_uses, eh_block_artificial_uses,
20749 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20751 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20752 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20753 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20754 df_scan_blocks, df_insn_delete, df_insn_rescan,
20755 df_insn_rescan_debug_internal, df_insn_rescan_all,
20756 df_process_deferred_rescans, df_process_deferred_rescans,
20757 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20758 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20759 df_record_entry_block_defs, df_record_exit_block_uses,
20760 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20761 df_scan_verify): Update.
20763 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20766 * c-common.c (is_typedef_decl): Move this definition ...
20767 * tree.c (is_typedef_decl): ... here.
20768 (typdef_variant_p): Move definition here from cp/tree.c.
20769 * c-common.h (is_typedef_decl): Move this declaration ...
20770 * tree.h (is_typedef_decl): ... here.
20771 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20772 * dwarf2out.c (is_naming_typedef_decl): New function.
20773 (gen_tagged_type_die): Split out of ...
20774 (gen_type_die_with_usage): ... this function. When an anonymous
20775 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20776 is emitted for the typedef.
20777 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20778 anonymous tagged types.
20780 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20783 * c-decl.c (grokdeclarator): Delete warning.
20785 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20787 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20788 newly built CALL_EXPR.
20789 * tree-profile.c (tree_profiling): Don't profile functions produced
20790 for built-in stuff.
20792 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20796 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20797 endianness-independent.
20799 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20801 * c-common.c: Move to c-family/.
20802 * c-common.def: Likewise.
20803 * c-common.h: Likewise.
20804 * c-cppbuiltin.c: Likewise.
20805 * c-dump.c: Likewise.
20806 * c-format.c: Likewise.
20807 * c-format.h : Likewise.
20808 * c-gimplify.c: Likewise.
20809 * c-lex.c: Likewise.
20810 * c-omp.c: Likewise.
20812 * c-opts.c: Likewise.
20813 * c-pch.c: Likewise.
20814 * c-ppoutput.c: Likewise.
20815 * c-pragma.c: Likewise.
20816 * c-pragma.h: Likewise.
20817 * c-pretty-print.c: Likewise.
20818 * c-pretty-print.h: Likewise.
20819 * c-semantics.c: Likewise.
20820 * stub-objc.c: Likewise.
20822 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20823 (get_output_file_with_visibility): Fix name for c-common.h.
20824 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20826 * c-tree.h: Update include path for moved files.
20827 * c-lang.c: Likewise.
20828 * c-lang.h: Likewise.
20829 * c-parser.c: Likewise.
20830 * c-convert.c: Likewise.
20831 * c-decl.c: Likewise.
20832 * c-objc-common.c: Likewise.
20833 * configure.ac: Make sure c-family/ exists in the build directory.
20834 * configure: Regenerate.
20835 * Makefile.in: Update paths for moved files. Regroup files per
20836 location and update dependencies. Move generated_files down after
20839 * config/spu/spu-c.c: Update paths for moved files.
20840 * config/mep/mep-pragma.c: Likewise.
20841 * config/darwin-c.c: Likewise.
20842 * config/i386/msformat-c.c: Likewise.
20843 * config/i386/i386-c.c: Likewise.
20844 * config/avr/avr-c.c: Likewise.
20845 * config/sol2-c.c: Likewise.
20846 * config/ia64/ia64-c.c: Likewise.
20847 * config/rs6000/rs6000-c.c: Likewise.
20848 * config/arm/arm.c: Likewise.
20849 * config/arm/arm-c.c: Likewise.
20850 * config/h8300/h8300.c: Likewise.
20851 * config/v850/v850-c.c: Likewise.
20853 * config/t-darwin: Fix dependencies for moved files.
20854 * config/t-sol2: Fix dependencies for moved files.
20855 * config/mep/t-mep: Fix dependencies for moved files.
20856 * config/ia64/t-ia64: Fix dependencies for moved files.
20857 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20858 * config/v850/t-v850: Fix dependencies for moved files.
20859 * config/v850/t-v850e: Fix dependencies for moved files.
20861 * config/m32c/m32c-pragma.c
20863 * po/exgettext: Look in c-family/ also.
20865 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20867 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20868 (mark_control_dependent_edges_necessary): Call it instead of marking
20869 the last statement manually.
20870 (propagate_necessity): Likewise.
20872 2010-06-05 Jan Hubicka <jh@suse.cz>
20874 * basic-block.h (compute_dominance_frontiers): Updated.
20875 (compute_idf): Likewise.
20877 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20878 for dominance frontiers.
20879 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20880 (insert_updated_phi_nodes_for): Likewise.
20881 (update_ssa): Likewise.
20882 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20883 (compute_dominance_frontiers): Likewise.
20884 (compute_idf): Likewise.
20885 * df-problems.c (df_md_local_compute): Likewise.
20887 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20889 * target.h (struct gcc_target): Add memory_move_cost field.
20890 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20891 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20892 * targhooks.c (default_memory_move_cost): New function.
20893 * targhooks.h (default_memory_move_cost): Declare function.
20894 * reload.h (memory_move_cost): Declare.
20895 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20896 * reginfo.c (memory_move_cost): New function.
20897 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20898 * ira.h (ira_memory_move_cost): Update comment.
20899 * ira.c (ira_memory_move_cost): Update comment.
20900 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20901 with memory_move_cost.
20902 * postreload.c (reload_cse_simplify_set): (Ditto.).
20903 * reload1.c (choose_reload_regs): (Ditto.).
20904 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20905 (MEMORY_MOVE_COST): Revise documentation.
20907 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20908 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20909 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20910 type of 'in' argument to bool.
20911 (TARGET_MEMORY_MOVE_COST): Define.
20913 2010-06-05 Jan Hubicka <jh@suse.cz>
20915 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20916 that cannot return. Be more careful when merging the results with
20917 previously known ones.
20919 2010-06-05 Matthias Klose <doko@ubuntu.com>
20921 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20922 function to add the -iplugindir option.
20923 (find_plugindir_spec_function): Add new declaration and function.
20924 (static_spec_func): Use it for "find-plugindir".
20926 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20929 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20930 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20931 statement expression.
20933 2010-06-05 Jan Hubicka <jh@suse.cz>
20935 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20936 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20937 dense_invalidated_by_call to bitmap head.
20938 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20939 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20940 df_rd_start_dump, df_lr_verify_transfer_functions,
20941 df_live_verify_transfer_functions, df_chain_create_bb,
20942 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20943 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20944 df_simulate_one_insn_forwards, df_md_alloc,
20945 df_md_bb_local_compute_process_def,
20946 df_md_bb_local_compute_process_def, df_md_local_compute,
20947 df_md_transfer_function df_md_free): Update.
20949 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20952 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20953 target type for ADDR_EXPR; require no changes to qualifiers except
20954 for function types.
20955 * c-tree.h (c_build_type_variant): Remove.
20957 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20959 * genautomata.c (get_excl_set): Do work per element, not per char.
20960 (check_presence_pattern_sets): Similar.
20961 (check_absence_pattern_sets): Similar.
20963 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20965 * genautomata.c (curr_state_pass_num): Delete.
20966 (min_issue_delay_pass_states): Delete.
20967 (min_issue_delay): Delete.
20968 (initiate_min_issue_delay_pass_states): Delete.
20969 (output_min_issue_delay_table): Compute min_issue_delay_vect
20970 using a breadth-first search variant.
20971 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20973 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20976 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20977 (df_byte_lr_bb_local_compute): Likewise.
20979 2010-06-03 Jason Merrill <jason@redhat.com>
20981 Implement noexcept operator (5.3.7)
20982 * c-common.c (c_common_reswords): Add noexcept.
20983 * c-common.h (enum rid): Add RID_NOEXCEPT.
20985 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20987 * config/darwin-driver.c (darwin_default_min_version): Use
20988 GCC-specific formats in diagnostics.
20989 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20991 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20992 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20993 eval_spec_function, handle_braces, process_brace_body, main,
20994 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20995 getenv_spec_function, compare_version_strings,
20996 version_compare_spec_function): Use GCC-specific formats in
20999 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21001 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21002 that operand 0 and operand 1 are equal.
21003 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21004 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21005 and operand 1 are equal.
21006 <default>: Ditto. Remove ??? comment.
21007 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21008 and operand 1 are equal.
21009 <default>: Ditto. Remove ??? comment.
21010 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21012 (*add<mode>_4) <default>: Ditto.
21013 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21015 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21017 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21018 * config/i386/i386.c (ix86_print_operand): Make non-static.
21019 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21020 * output.h (output_operand): Declare.
21021 * final.c (output_operand): Make non-static.
21023 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21025 PR rtl-optimization/44013
21026 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21027 when processing debug insns.
21030 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21031 recursing. Check that recursion is bounded. Rename inner var
21032 to avoid hiding incoming argument.
21034 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21036 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21037 operands[2] == 255.
21041 (*addqi_ext_1_rex64): Ditto.
21042 (*addqi_ext_1): Ditto.
21044 (*addqi_4): Check for incdec_operand in QImode.
21046 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21047 using SWI mode iterator.
21048 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21049 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21051 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21052 using SWI mode iterator.
21054 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21057 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21058 * c-format.c (gcc_diag_flag_specs): Add hash.
21059 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21060 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21061 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21062 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21063 (pp_c_type_qualifier_list): Call the function above.
21064 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21065 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21066 (WARN_FOR_QUALIFIERS): New macro.
21067 (convert_for_assignment): Use it.
21069 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21071 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21073 2010-06-04 Jan Hubicka <jh@suse.cz>
21075 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21076 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21077 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21078 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21079 * fwprop.c (single_def_use_enter_block): Likewise.
21080 * ddg.c (create_ddg_dep_from_intra_loop_link,
21081 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21082 * loop-iv.c (latch_dominating_def): Likewise.
21083 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21084 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21085 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21086 df_rd_transfer_function, df_rd_top_dump,
21087 df_rd_bottom_dump): Update.
21088 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21089 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21090 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21091 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21092 df_lr_verify_solution_start, df_lr_verify_solution_end,
21093 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21094 df_live_free_bb_info, df_live_alloc, df_live_reset,
21095 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21096 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21097 df_live_verify_solution_start, df_live_verify_solution_end,
21098 df_live_verify_transfer_functions, df_chain_create_bb,
21099 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21100 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21101 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21102 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21103 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21104 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21105 df_byte_lr_bottom_dump, df_create_unused_note,
21106 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21107 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21108 df_md_transfer_function, df_md_init, df_md_confluence_0,
21109 df_md_confluence_n,
21110 df_md_top_dump, df_md_bottom_dump): Update.
21111 (struct df_lr_problem_data): Embedd bitmap headers.
21113 2010-06-04 Jan Hubicka <jh@suse.cz>
21115 * dce.c (dce_process_block): Do not re-scan already marked
21118 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21120 PR rtl-optimization/39871
21121 PR rtl-optimization/40615
21122 PR rtl-optimization/42500
21123 PR rtl-optimization/42502
21124 * ira.c (init_reg_equiv_memory_loc: New function.
21125 (ira): Call it twice.
21126 * reload.h (calculate_elim_costs_all_insns): Declare.
21127 * ira-costs.c: Include "reload.h".
21128 (regno_equiv_gains): New static variable.
21129 (init_costs): Allocate it.
21130 (finish_costs): Free it.
21131 (ira_costs): Call calculate_elim_costs_all_insns.
21132 (find_costs_and_classes): Take estimated elimination costs
21134 (ira_adjust_equiv_reg_cost): New function.
21135 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21136 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21137 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21138 (elim_bb): New static variable.
21139 (reload): Move code out of here into init_eliminable_invariants and
21140 free_reg_equiv. Call them.
21141 (calculate_elim_costs_all_insns): New function.
21142 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21143 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21144 but call note_reg_elim_costly if we turned a valid memory address
21145 into an invalid one.
21146 * Makefile.in (ira-costs.o): Depend on reload.h.
21148 2010-06-04 Julian Brown <julian@codesourcery.com>
21150 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21153 2010-06-04 Richard Guenther <rguenther@suse.de>
21156 * cgraph.h (struct varpool_node): Add lto_file_data field.
21157 * lto-cgraph.c (input_varpool_node): Initialize it.
21159 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21161 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21162 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21163 predicate in "type" attribute calculation.
21164 (*addsi_1_zext): Ditto.
21165 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21166 (*addsi_2_zext): Ditto.
21167 (*add<mode>_3): Ditto.
21168 (*addsi_3_zext): Ditto.
21169 (*add<mode>_5): Ditto.
21171 2010-06-03 Jan Hubicka <jh@suse.cz>
21173 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21175 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21177 2010-06-03 Jan Hubicka <jh@suse.cz>
21179 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21180 micro-optimize the checks when to add new note.
21182 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21184 * final.c (output_asm_insn): Call
21185 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21186 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21187 (output_address): Call targetm.asm_out.print_operand_address.
21189 * target.h (struct gcc_target): Add print_operand,
21190 print_operand_address, and print_operand_punct_valid_p fields.
21191 * targhooks.h (default_print_operand): Declare.
21192 (default_print_operand_address): Declare.
21193 (default_print_operand_punct_valid_p): Declare.
21194 * targhooks.c (default_print_operand): Define.
21195 (default_print_operand_address): Define.
21196 (default_print_operand_punct_valid_p): Define.
21197 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21198 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21199 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21200 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21201 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21202 * vmsdbgout.c (addr_const_to_string): Update comment.
21203 * config/i386/i386.c (print_operand): Rename to...
21204 (ix86_print_operand): ...this. Make static.
21205 (print_operand_address): Rename to...
21206 (ix86_print_operand_address): ...this. Make static. Call
21207 ix86_print_operand instead of PRINT_OPERAND.
21208 (ix86_print_operand_punct_valid_p): New function.
21209 (TARGET_PRINT_OPERAND): Define.
21210 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21211 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21212 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21213 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21214 (PRINT_OPERAND): Delete.
21215 (PRINT_OPERAND_ADDRESS): Delete.
21216 * config/i386/i386-protos.h (print_operand): Delete prototype.
21217 (print_operand_address): Delete prototype.
21219 2010-06-03 Richard Guenther <rguenther@suse.de>
21221 PR tree-optimization/44403
21222 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21223 Preserve pointer qualifiers.
21224 (vect_create_data_ref_ptr): Likewise.
21226 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21229 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21231 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21233 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21236 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21237 return false if merging the bbs would lead to goto_locus
21238 location being lost from the IL.
21240 2010-06-03 Jan Hubicka <jh@suse.cz>
21241 Jakub Jelinek <jakub@redhat.com>
21243 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21244 set->regs[i] is NULL or has just one entry.
21246 2010-06-03 Jan Hubicka <jh@suse.cz>
21248 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21249 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21251 2010-06-03 Paul Brook <paul@codesourcery.com>
21253 * config/arm/arm.c (FL_TUNE): Define.
21254 (arm_default_cpu, arm_cpu_select): Remove.
21255 (all_cores): Populate core field.
21256 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21257 (arm_find_cpu): New function.
21258 (arm_handle_option): Lookup cpu/architecture names.
21259 (arm_override_options): Cleanup mcpu/march/mtune handling.
21260 (arm_file_start): Ditto.
21262 2010-06-03 Alan Modra <amodra@gmail.com>
21265 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21266 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21267 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21268 (rs6000_emit_load_toc_table): Likewise.
21270 2010-06-02 Jan Hubicka <jh@suse.cz>
21272 * passes.c (init_optimization_passes): Put ipa reference
21273 after ipa pure-const.
21275 2010-06-02 Jan Hubicka <jh@suse.cz>
21277 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21278 calls_read_all and calls_write_all.
21279 (get_reference_optimization_summary): Fix formatting.
21280 (is_proper_for_analysis): Check that decl is not readonly.
21281 (propagate_bits): Check CONST/PURE/noreturn flags.
21282 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21283 (analyze_function): Ignore indirect edges.
21284 (copy_global_bitmap): For all module statics, do nothing.
21285 (generate_summary): Do not print calls_read_all/calls_write_all.
21286 (read_write_all_from_decl): Take node as argument; check
21287 cgraph_node_cannot_return.
21288 (propagate): Reorganize read_all/write_all computation;
21289 check indirect edges; check ecf flags; use all_module_statics
21290 in the results; do not free all_module_statics.
21291 (stream_out_bitmap): Handle all_module_statics.
21292 (ipa_reference_write_optimization_summary): Likewise; use
21293 varpool/cgraph encoders to get boundaries.
21294 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21295 use it when possible.
21297 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21300 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21301 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21303 * doc/extend.texi (powerpc builtins): Document vec_recip,
21304 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21306 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21307 (rs6000_emit_swrsqrt): Ditto.
21308 (rs6000_emit_swdivsf): Delete.
21309 (rs6000_emit_swdivdf): Ditto.
21310 (rs6000_emit_swrsqrtsf): Ditto.
21312 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21313 describe the reciprocal estimate support for each type.
21314 (recip_options): Map -mrecip=<opt> into option bits.
21315 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21316 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21317 reciprocal estimate instructions.
21318 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21319 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21320 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21321 cost information if -mdebug=cost or -mdebug=reg.
21322 (rs6000_override_options): Set -mrecip-precision for power6, and
21323 power7 machines. If -mvsx or -mdfp, enable various options that
21324 came in previous instruction set ISAs, unless the option was
21325 explicitly disabled by the command line option. Parse
21326 -mrecip=<opt> options.
21327 (rs6000_builtin_vectorized_function): Add support for vectorizing
21328 the reciprocal estimate builtins and expansions.
21329 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21330 (bdesc_2arg): Add reciprocal estimate builtins.
21331 (bdesc_1arg): Add reciprocal square root estimate builtins.
21332 (rs6000_expand_builtin): Rewrite to use a switch statement,
21333 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21334 (rs6000_init_builtins): Create declarations for reciprocal
21336 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21337 sized, prefer traditional floating point registers, if integer
21338 vector types, prefer altivec registers. Don't actually look at
21339 the memory address any more.
21340 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21342 (rs6000_load_constant_and_splat): New helper function to load up
21343 the constant for reciprocal estimate instructions.
21344 (rs6000_emit_madd): New helper function for generating
21345 multiply/add type instructions, based on the current switches.
21346 (rs6000_emit_msub): Ditto.
21347 (rs6000_emit_mnsub): Ditto.
21348 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21349 replace a divide with a reciprocal estimate and fixup, adding
21350 support for machines with high precision and vectors.
21351 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21352 low precision machines.
21353 (rs6000_emit_swdiv): New common function to be called to replace a
21354 division with reciprocal estimate and fixup.
21355 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21356 for double and vector types. Add support for high precision machines.
21358 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21359 the reciprocal estimate instructions can be generated.
21360 (TARGET_FRE): Ditto.
21361 (TARGET_FRSQRTES): Ditto.
21362 (TARGET_FRSQRTE): Ditto.
21363 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21365 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21366 square root estimate on vectors.
21367 (re<mode>2): New insn for reciprocal division estimate on vectors.
21369 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21371 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21372 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21373 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21374 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21375 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21376 (RS6000_BUILTIN_RSQRT): Ditto.
21377 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21378 floating point builtin.
21380 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21381 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21382 __RECIP_PRECISION__ based on the command line switches.
21383 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21385 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21386 replacing division instructions with reciprocal estimate and fixup.
21387 (-mrecip=<opt>): New option.
21388 (-mrecip-precision): Ditto.
21390 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21391 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21392 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21395 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21396 (UNSPEC_VREFP): Ditto.
21397 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21398 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21399 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21400 reciprocal estimate instructions to be generated.
21401 (altivec_vrefp): Ditto.
21403 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21405 (rreg): New mode attribute for reciprocal estimate support.
21406 (recip<mode>3): New insn for division using reciprocal estimate
21407 and fixup builtins.
21408 (divide define_split): New define_split to convert floating point
21409 division to use reciprocal estimate if the user used the
21410 appropriate options and the split is run when we can add new
21411 pseudo registers for the fixup.
21412 (rsqrt<mode>2): New insn for reciprocal square root support.
21413 (recipsf3): Move into recip<mode>3.
21415 (fres): Use TARGET_FRES.
21416 (rsqrtsf2): Move into rsqrt<mode>2.
21417 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21418 (copysignsf3): Add support for VSX.
21419 (fred): Use TARGET_FRE.
21421 (rsqrtdf_internal1): New function for frsqrte instruciton.
21423 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21424 (vec_rsqrt): Ditto.
21426 2010-06-03 Richard Guenther <rguenther@suse.de>
21428 PR middle-end/44291
21429 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21430 (set_user_assembler_libfunc): Likewise.
21432 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21434 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21436 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21438 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21439 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21440 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21441 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21442 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21443 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21444 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21445 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21446 * defaults.h: Updated for above mentioned changes.
21448 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21450 * c-common.c: Remove header include of tm_p.h.
21451 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21453 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21455 * tree.h (struct tree_decl_map): New type.
21456 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21457 (tree_decl_map_hash): New prototype.
21458 (debug_expr_for_decl, value_expr_for_decl): Change into
21459 tree_decl_map hashtab from tree_map.
21460 (init_ttree): Adjust initialization.
21461 (tree_decl_map_hash): New function.
21462 (decl_debug_expr_lookup, decl_debug_expr_insert,
21463 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21465 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21467 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21469 * configure: Regenerate.
21470 * config.in: Regenerate.
21472 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21473 (X86_64_EMULATION): Define.
21474 (TARGET_LD_EMULATION): Use them.
21476 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21477 (SPARC64_EMULATION): Define.
21478 (LINK_ARCH_SPEC): Use them.
21480 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21482 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21483 smallest_mode_for_size for computing the precision types of new
21484 graphite IVs. Do not call lang_hooks.types.type_for_size.
21486 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21488 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21490 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21492 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21494 PR middle-end/44363
21495 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21496 return false instead.
21498 2010-06-02 Jan Hubicka <jh@suse.cz>
21500 PR middle-end/44295
21501 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21502 create new cgraph node to check callee.
21504 2010-06-02 Richard Guenther <rguenther@suse.de>
21506 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21508 2010-06-02 Richard Guenther <rguenther@suse.de>
21510 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21511 (lto_wrapper_cleanup): ... this. Do not exit.
21512 (fatal): Adjust. Exit here.
21513 (fatal_perror): Likewise.
21514 (fatal_signal): New function.
21515 (main): Set up signal handlers to cleanup temporary files.
21516 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21518 2010-06-02 Richard Guenther <rguenther@suse.de>
21520 PR tree-optimization/44377
21521 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21523 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21525 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21526 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21527 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21528 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21530 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21532 2010-06-02 Jan Hubicka <jh@suse.cz>
21534 * bitmap.c (bitmap_descriptor): Add search_iter.
21535 (bitmap_find_bit): Increment it.
21536 (print_statistics): Print it.
21538 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21540 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21541 instead of gimple_build_call_vec. Delete unnecessary local variable.
21543 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21545 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21546 change from yesterday.
21548 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21550 * c-ada-spec.c: Clean up redundant includes.
21552 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21554 * gimplify.c: Do not include except.h and optabs.h.
21555 (gimplify_body): Do not initialize RTL profiling.
21556 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21557 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21558 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21559 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21562 * tree-pretty-print.h: Include pretty-print.h.
21563 * gimple-pretty-print.h: Include pretty-print.h.
21565 * tree-pretty-print.c: Do not include diagnostic.h.
21566 * tree-vrp.c: Likewise.
21567 * tree-tailcall.c: Likewise
21568 * tree-scalar-evolution.c: Likewise
21569 * tree-ssa-dse.c: Likewise
21570 * tree-chrec.c: Likewise
21571 * tree-ssa-sccvn.c: Likewise
21572 * tree-ssa-copyrename.c: Likewise
21573 * tree-nomudflap.c: Likewise
21574 * tree-call-cdce.c: Likewise
21575 * tree-stdarg.c: Likewise
21576 * tree-ssa-math-opts.c: Likewise
21577 * tree-nrv.c: Likewise
21578 * tree-ssa-sink.c: Likewise
21579 * tree-browser.c: Likewise
21580 * tree-ssa-loop-ivcanon.c: Likewise
21581 * tree-ssa-loop.c: Likewise
21582 * tree-parloops.c: Likewise
21583 * tree-ssa-address.c: Likewise
21584 * tree-ssa-ifcombine.c: Likewise
21585 * tree-if-conv.c: Likewise
21586 * tree-data-ref.c: Likewise
21587 * tree-affine.c: Likewise
21588 * tree-ssa-phiopt.c: Likewise
21589 * tree-ssa-coalesce.c: Likewise
21590 * tree-ssa-pre.c: Likewise
21591 * tree-ssa-live.c: Likewise
21592 * tree-predcom.c: Likewise
21593 * tree-ssa-forwprop.c: Likewise
21594 * tree-ssa-dce.c: Likewise
21595 * tree-ssa-ter.c: Likewise
21596 * tree-ssa-loop-prefetch.c: Likewise
21597 * tree-optimize.c: Likewise
21598 * tree-ssa-phiprop.c: Likewise
21599 * tree-object-size.c: Likewise
21600 * tree-outof-ssa.c: Likewise
21601 * tree-ssa-structalias.c: Likewise
21602 * tree-switch-conversion.c: Likewise
21603 * tree-ssa-reassoc.c: Likewise
21604 * tree-ssa-operands.c: Likewise
21605 * tree-vectorizer.c: Likewise
21606 * tree-vect-data-refs.c: Likewise
21607 * tree-vect-generic.c: Likewise
21608 * tree-vect-stmts.c: Likewise
21609 * tree-vect-patterns.c: Likewise
21610 * tree-vect-slp.c: Likewise
21611 * tree-vect-loop.c: Likewise
21612 * tree-ssa-loop-ivopts.c: Likewise
21613 * tree-ssa-loop-im.c: Likewise
21614 * tree-ssa-loop-niter.c: Likewise
21615 * tree-ssa-loop-unswitch.c: Likewise
21616 * tree-ssa-loop-manip.c: Likewise
21617 * tree-ssa-loop-ch.c: Likewise
21618 * tree-dump.c: Likewise
21619 * tree-complex.c: Likewise
21621 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21622 * tree-ssa-uninit.c: Likewise
21623 * tree-ssa-threadupdate.c: Likewise
21624 * tree-ssa-uncprop.c: Likewise
21625 * tree-ssa-ccp.c: Likewise
21626 * tree-ssa-dom.c: Likewise
21627 * tree-ssa-propagate.c: Likewise
21628 * tree-ssa-alias.c: Likewise
21629 * tree-dfa.c: Likewise
21630 * tree-cfgcleanup.c: Likewise
21631 * tree-sra.c: Likewise
21632 * tree-ssa-copy.c: Likewise
21633 * tree-ssa.c: Likewise
21634 * tree-profile.c: Likewise
21635 * tree-cfg.c: Likewise
21636 * tree-ssa-threadedge.c: Likewise
21637 * tree-vect-loop-manip.c: Likewise
21639 * tree-inline.c: Do not include diagnostic.h and expr.h.
21641 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21643 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21644 * tree-loop-distribution.c: Likewise.
21646 2010-06-01 Jan Hubicka <jh@suse.cz>
21648 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21650 2010-06-01 Jan Hubicka <jh@suse.cz>
21652 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21653 remove return value.
21654 (split_bbs_on_noreturn_calls) .... here.
21655 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21656 * tree-flow.h (fixup_noreturn_call): New.
21658 2010-06-01 Jan Hubicka <jh@suse.cz>
21660 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21662 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21664 * tree.h (build_nt_call_list): Delete.
21665 * tree.c (build_nt_call_list): Delete.
21667 2010-06-01 Jan Hubicka <jh@suse.cz>
21669 * fwprop.c: Make emit-rtl.h include last.
21670 * rtlanal.c: Include emit-rtl.h.
21671 * genautomata.c: Output emit-rtl include into insn-automata.c
21672 * df-scan.c: Include emit-rtl.h.
21673 * haifa-sched.c: Indlude emit-rtl.h.
21674 * mode-switching.c: Indlude emit-rtl.h.
21675 * graph.c: Indlude emit-rtl.h.
21676 * sel-sched.c: Include emit-rtl.h.
21677 * sel-sched-ir.c: Include emit-rtl.h.
21678 * ira-build.c: Include emit-rtl.h.
21679 * emit-rtl.c (first_insn, last_insn): Remove defines.
21680 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21681 Move to emit-rtl.h.
21682 (set_new_first_and_last_insn, get_last_insn_anywhere,
21683 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21684 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21685 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21686 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21687 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21688 Use accessor functions.
21689 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21690 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21691 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21692 mem_expr_equal_p): Move here from rtl.h.
21693 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21694 Move here from emit-rtl.c; make inline.
21695 * cfglayout.h: Include emit-rtl.h.
21696 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21697 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21698 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21699 mem_expr_equal_p, get_insns, set_first-insn,
21700 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21701 * reg-stack.c: Include emit-rtl.h.
21704 2010-06-01 Jan Hubicka <jh@suse.cz>
21706 * cgraph.h (tree_function_versioning): Update prototype.
21707 (cgraph_function_versioning): Update prototype.
21708 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21710 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21711 (cgraph_materialize_clone, save_inline_function_body): Update use of
21712 tree_function_versioning.
21713 * tree-inline.c (copy_bb): Look for previous copied block to link
21714 after; fix debug output.
21715 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21716 (copy_body): Likewise.
21717 (expand_call_inline): Update use of copy_body.
21718 (tree_function_versioning): Update use of copy body; accept
21719 blocks_to_copy and new_entry.
21721 2010-06-01 Jan Hubicka <jh@suse.cz>
21723 * gegenrtl.c: Remove unnecesary prototypes.
21725 (gendef): Produce static inline.
21727 (main): Do not decode parameters; generate header only.
21728 * Makefile.in (genrtl.c): Remove.
21730 2010-06-01 Jan Hubicka <jh@suse.cz>
21732 * tree-switch-conversion.c (build_one_array): Make it readonly.
21734 2010-06-01 Richard Guenther <rguenther@suse.de>
21736 * optabs.c (init_optabs): Guard all accesses to reinit.
21737 * ipa-pure-const.c (propagate): Fix another typo.
21738 * opts.c (common_handle_option): Split assignment to bool.
21739 * c-opts.c (c_common_handle_option): Likewise.
21741 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21742 Matthew Gingell <gingell@adacore.com>
21744 * doc/invoke.texi: Mention -fdump-ada-spec.
21745 * tree-dump.c (dump_files): Add ada-spec.
21746 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21747 * tree-pass.h (tree_dump_index): Add TDI_ada.
21748 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21749 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21750 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21751 * c-decl.c: Include c-ada-spec.h.
21752 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21754 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21755 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21756 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21757 * c-ada-spec.h, c-ada-spec.c: New files.
21759 2010-06-01 Richard Guenther <rguenther@suse.de>
21762 * ipa-pure-const.c (get_function_state): Hand back varying state
21763 if we do not have one.
21764 (has_function_state): New function.
21765 (duplicate_node_data): Adjust.
21766 (remove_node_data): Likewise.
21767 (pure_const_write_summary): Likewise.
21768 (propagate): Likewise. Fix typo.
21770 2010-06-01 Jan Hubicka <jh@suse.cz>
21772 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21773 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21774 (execute_all_ipa_transforms): Do not play with the states.
21776 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21778 * config/arm/t-linux-androideabi: New.
21779 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21781 2010-06-01 Jan Hubicka <jh@suse.cz>
21783 * tree-inline.c (estimate_num_insns): For stdarg functions look
21784 into call statement to count cost of argument passing.
21786 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21788 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21789 argument for fprintf.
21790 (ix86_output_addr_diff_elt): Likewise.
21791 (x86_function_profiler): Likewise.
21792 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21793 (LPREFIX): Likewise.
21794 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21796 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21799 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21800 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21801 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21802 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21803 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21804 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21805 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21806 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21809 2010-05-31 Jan Hubicka <jh@suse.cz>
21811 * tree.h (tree_range_check_failed): Declare noreturn.
21813 2010-05-31 Jan Hubicka <jh@suse.cz>
21815 * gimple.c (gimple_call_builtin_p): New function.
21816 * gimple.h (gimple_call_builtin_p): Declare.
21817 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21819 (execute_warn_function_return): BUILT_IN_RETURN is return.
21820 (split_critical_edges): Return edges are not critical.
21821 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21822 (gimple_verify_flow_info): Handle built_in_return.
21823 (execute_warn_function_return): Handle built_in_return.
21824 * ipa-pure-const.c (check_call): Ignore builtin_return.
21826 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21828 PR middle-end/44337
21829 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21830 array accesses with non-MEM.
21832 PR tree-optimization/44182
21833 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21834 newly needs to end a bb is followed by debug stmts, instead return
21835 true from the function at the end.
21836 (maybe_move_debug_stmts_to_successors): New function.
21837 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21839 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21842 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21844 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21846 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21847 for nested functions in non-optimized compilation.
21849 2010-05-31 Richard Guenther <rguenther@suse.de>
21851 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21853 2010-05-30 Jan Hubicka <jh@suse.cz>
21855 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21857 2010-05-30 Richard Guenther <rguenther@suse.de>
21860 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21861 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21864 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21866 * config/darwin.c (output_objc_section_asm_op): Add comment.
21867 (name_needs_quotes): Add '_' to list of valid comment chars.
21868 (machopic_output_function_base_name): Remove unneeded quotes.
21869 (darwin_encode_section_info): Adjust asm whitespace.
21870 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21871 (ASM_OUTPUT_LOCAL): Ditto.
21872 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21873 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21874 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21876 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21878 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21879 RS6000_OUTPUT_BASENAME unconditionally.
21880 (rs6000_output_function_epilogue): Likewise.
21882 2010-05-30 Jan Hubicka <jh@suse.cz>
21884 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21887 2010-05-30 Richard Guenther <rguenther@suse.de>
21889 * tree-cfg.c (verify_gimple_assign_single): Implement
21890 verification for COND_EXPR rhs.
21892 2010-05-30 Jan Hubicka <jh@suse.cz>
21894 * cgraph.h (cgraph_dump_file): Declare.
21895 * cgraphunit.c (cgraph_dump_file): Export.
21896 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21898 2010-05-30 Jan Hubicka <jh@suse.cz>
21900 * dwarf2out.c (reference_to_unused,
21901 premark_types_used_by_global_vars_helper): Avoid creation of new
21904 2010-05-30 Jan Hubicka <jh@suse.cz>
21906 * cgraph.h (cgraph_node_cannot_return,
21907 cgraph_edge_cannot_lead_to_return): New functions.
21908 * cgraph.c (cgraph_node_cannot_return,
21909 cgraph_edge_cannot_lead_to_return): Use them.
21910 * ipa-pure-const.c (pure_const_names): New static var.
21911 (check_call): Handle calls not leading to return.
21912 (pure_const_read_summary): Dump info read.
21913 (propagate): Dump info about propagation process; ignore side effects
21914 of functions not leading to exit; fix handling of pure functions.
21916 2010-05-30 Jan Hubicka <jh@suse.cz>
21918 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21919 for tail call epilogues.
21921 2010-05-30 Jan Hubicka <jh@suse.cz>
21923 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21924 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21927 2010-05-29 Jan Hubicka <jh@suse.cz>
21929 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21930 node; remove references in node we no longer keep in cgrpah but need
21933 2010-05-29 Jan Hubicka <jh@suse.cz>
21935 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21937 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21940 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21942 2010-05-29 Jan Hubicka <jh@suse.cz>
21944 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21945 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21946 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21947 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21948 debug_names_replaced_by, debug_update_ssa): Likewise.
21949 * sbitmap.c (debug_sbitmap): Likewise.
21950 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21951 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21952 debug_tree_chain): Likewise.
21953 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21954 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21955 * optabs.c (debug_optab_libfuncs): Likewise.
21956 (verify_loop_closed_ssa): Likewise.
21957 * value-prof.c (verify_histograms): Likewise.
21958 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21959 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21960 * cfghooks.c (verify_flow_info): Likewise.
21961 * fold-const.c (debug_fold_checksum): Likewise.
21962 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21963 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21965 * omega.c (debug_omega_problem): Likewise.
21966 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21967 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21968 * dominance.c (verify_dominators, debug_dominance_info,
21969 debug_dominance_tree): Likewise.
21970 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21971 * df_regno_debug, df_ref_debug,
21972 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21973 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21974 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21975 * sel-sched.c (debug_state): Likewise.
21976 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21978 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21979 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21980 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21981 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21983 * c-pretty-print.c (debug_c_tree): Likewise.
21984 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21985 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21986 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21987 * ebitmap.c (debug_ebitmap): Likewise.
21988 * function.c (debug_find_var_in_block_tree): Likewise.
21989 * print-rtl.c (debug_rtx): Likewise.
21990 (debug_rtx_count): Likewise.
21991 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21992 * stor-layout.c (debug_rli): Likewise.
21993 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21994 * tree-data-ref.c (debug_data_references,
21995 debug_data_dependence_relations, debug_data_reference,
21996 debug_data_dependence_relation, debug_rdg_vertex,
21997 debug_rdg_component, debug_rdg): Likewise.
21998 * tree-affine.c (debug_aff): Likewise.
21999 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22001 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22002 * emit-rtl.c (verify_rtl_sharing): Likewise.
22003 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22004 debug_value_expressions): Likewise.
22005 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22006 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22007 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22008 * cfglayout.c (verify_insn_chain): Likewise.
22009 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22010 debug_clast_stmt, debug_generated_program): Likewise.
22011 * ggc-page.c (debug_print_page_list): Likewise.
22012 * tree-ssa-ter.c (debug_ter): Likewise.
22013 * graphite-dependences.c (debug_pddr): Likewise.
22014 * sched-deps.c (debug_ds): Likewise.
22015 * tree-ssa.c (verify_ssa): Likewise.
22016 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22017 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22018 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22019 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22020 * tree-inline.c (debug_find_tree): Likewise.
22021 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22022 debug_ppl_powerset_matrix): Likewise.
22023 * var-tracking.c (debug_dv): Likewise.
22024 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22025 * cfgloop.c (verify_loop_structure): Likewise.
22026 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22027 * c-common.c (verify_sequence_points): Likewise.
22028 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22029 debug_candidates, debug_rgn_dependencies): Likewise.
22030 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22031 * debug_constraint_graph, debug_solution_for_var,
22032 debug_sa_points_to_info): Likewise.
22033 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22035 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22036 debug_loops, debug_loop, debug_loop_num): Likewise.
22037 * passes.c (debug_pass): Likewise.
22038 (dump_properties): Likewise; add cfglayout property.
22039 (debug_properties): Likewise.
22040 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22041 * varpool.c (debug_varpool): Likewise.
22042 * regcprop.c (debug_value_data): Likewise.
22043 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22044 debug_immediate_uses_for): Likewise.
22046 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22049 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22050 Filter out insn-flags.h.
22052 2010-05-29 Jan Hubicka <jh@suse.cz>
22054 * cgraph.h (struct varpool_node_set_def,
22055 struct cgraph_node_set_def): Remove unused AUX pointer.
22056 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22059 2010-05-29 Jan Hubicka <jh@suse.cz>
22061 PR middle-end/44324
22062 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22064 2010-05-29 Richard Guenther <rguenther@suse.de>
22066 * lto-streamer.c (cached_bp): New global variable.
22067 (bitpack_create): Return the cached bitpack, if available.
22068 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22069 (bp_pack_value): Remove redundant asserts.
22071 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22073 PR middle-end/44306
22074 * tree-if-conv.c (is_true_predicate): New.
22075 (is_predicated): Use is_true_predicate.
22076 (add_to_predicate_list): Same. Do not use unshare_expr.
22077 (add_to_dst_predicate_list): Same.
22079 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22081 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22083 (predicate_bbs): Same.
22084 (clean_predicate_lists): Same.
22085 (find_phi_replacement_condition): Do not AND the predicate from
22088 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22091 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22093 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22096 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22097 (negdf2): Adjust expander pattern and use negdf2_slow.
22098 (negsf2): Likewise.
22100 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22102 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22104 * df.h (struct df_base_ref): Move regno field up.
22105 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22106 * expr.h (struct separate_ops): Move location field up.
22107 * optabs.h (struct optab_d): Move libcall_basename field down.
22108 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22109 * config/i386/i386.h (struct machine_function): Convert call_abi field
22110 into a bitfield. Move cfa field to the end of the structure.
22112 2010-05-29 Jan Hubicka <jh@suse.cz>
22114 * varpool.c (varpool_get_node): Fix lookup.
22116 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22118 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22119 RTL specific prototypes with #ifdef RTX_CODE.
22120 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22121 * config/spu/t-spu-elf: Fix dependencies.
22123 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22125 2010-05-29 Mike Stump <mikestump@comcast.net>
22128 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22129 TM_H when building to avoid dependency loops.
22131 2010-05-29 Jan Hubicka <jh@suse.cz>
22133 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22134 refs and body; not the whole node for masters of materialized clones.
22136 2010-05-29 Mike Stump <mikestump@comcast.net>
22138 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22140 2010-05-29 Jan Hubicka <jh@suse.cz>
22142 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22143 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22144 use of clone_function_name.
22145 * cgraph.h (cgraph_create_virtual_clone,
22146 cgraph_function_versioning): update prototypes.
22147 (clone_function_name): Declare.
22148 * ipa-cp.c (ipcp_insert_stage): Update call of
22149 cgraph_create_virtual_clone.
22150 * omp-low.c (create_omp_child_function_name): Use
22151 cgraph_create_virtual_clone.
22152 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22153 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22154 and make decl local.
22156 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22158 * vec.h: Include statistics.h
22159 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22162 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22164 * c-lex.c: Do not include c-tree.h.
22165 * c-pretty-print.c: Likewise.
22166 * c-opts.c: Likewise.
22167 * c-gimplify.c: Likewise.
22168 * c-common.c: Likewise.
22169 * c-dump.c: Likewise. Include c-common.h.
22171 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22173 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22174 before including diagnostic-core.h.
22175 (c_cpp_error): New prototype moved from c-tree.h.
22176 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22177 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22178 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22179 (c_cpp_error): Prototype moved to c-common.h.
22180 * Makefile.in: Update dependency for C_COMMON_H.
22182 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22184 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22185 * c-common.c (c_register_addr_space): Remove here.
22186 * c-decl.c (c_register_addr_space): Re-add here.
22188 2010-05-28 Mike Stump <mikestump@comcast.net>
22190 * config/darwin-c.c: Remove c-tree.h include.
22192 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22194 * gcc.c: Include diagnostic.h.
22195 (error_count): Remove. All users changed to use errorcount.
22196 (programname): Remove. All users changed to use progname.
22197 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22199 (execute): Don't include "Internal error" and bug reporting
22200 information in argument of internal_error call.
22201 (process_command): Don't increment error_count after calling
22203 (input_filename): Rename to gcc_input_filename. All users
22205 (main): Call diagnostic_initialize. Register delete_temp_files
22206 with atexit. Use seen_error to test for errors.
22207 * gcc.h: Include diagnostic-core.h.
22208 (fatal_error, error, warning): Remove.
22209 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22210 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22211 (gcc.o): Update dependencies.
22213 2010-05-28 Jeff Law <law@redhat.com>
22215 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22217 * ira.h (ira_bad_reload_regno): Declare
22218 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22220 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22221 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22222 (allocno_reload_assign): Likewise.
22224 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22226 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22229 2010-05-28 Richard Guenther <rguenther@suse.de>
22232 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22233 Stream fixed-point constants mode.
22234 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22235 and TYPE_PRECISION.
22236 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22237 Stream fixed-point constants mode.
22238 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22239 and TYPE_PRECISION.
22241 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22243 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22244 only place it was called from.
22245 (number_of_latch_executions): Do not return chrec_dont_know when the
22246 may_be_zero is a runtime condition: instead, return a COND_EXPR
22247 including the may_be_zero condition.
22248 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22250 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22253 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22255 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22256 generate COND_EXPRs for degenerate_phi_result.
22258 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22260 PR middle-end/44293
22261 * tree-if-conv.c (if_convertible_loop_p): Check the
22262 if-convertibility of phi nodes in non predicated BBs.
22264 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22266 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22268 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22271 * gcc.c (inform, warning, inform): New functions.
22272 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22273 gmsgid. All callers changed.
22274 (notice): Rename to fnotice; add parameter fp. All callers changed.
22275 (fatal_error): Rename to fatal_signal. All users changed.
22276 (fatal): Rename to fatal_error; change cmsgid parameter to
22277 gmsgid. All callers changed.
22278 (process_command): Use warning instead of error for warnings.
22279 (end_going_arg): Don't use _() around argument of error.
22280 (do_spec_1): Use inform for message from %n specs. Use warning
22281 instead of error for warnings.
22282 (main): Use inform for comparison messages. Use warning for
22283 message about unused linker input.
22284 (error): Increment error_count. Print "error: ".
22285 * gcc.h (fatal): Change to fatal_error.
22286 (warning): Declare.
22287 * config/darwin-driver.c (darwin_default_min_version): Use warning
22288 instead of fprintf for warnings.
22289 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22291 2010-05-28 Julian Brown <julian@codesourcery.com>
22293 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22294 (*thumb2_addsi3_compare0_scratch): New.
22295 * config/arm/constraints.md (Pv): New.
22296 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22298 (*addsi3_compare0_scratch): Likewise.
22300 2010-05-28 Jan Hubicka <jh@suse.cz>
22302 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22304 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22305 only on local statics.
22307 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22309 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22311 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22314 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22315 (OPTION_GLIBC): Define.
22317 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22320 * dwarf2out.c (double_int_type_size_in_bits): New function.
22321 (round_up_to_align): Change first argument and return value to
22323 (field_byte_offset): Work internally on double_ints.
22326 * builtins.c (expand_movstr): Use a temporary pseudo instead
22327 of target even when target is not NULL and not const0_rtx, but
22328 fails movstr predicate.
22329 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22331 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22333 * final.c (rest_of_clean_state): Use %m in errors instead of
22335 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22336 instead of strerror.
22337 * toplev.c (process_options): Use %m in errors instead of strerror
22339 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22342 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22344 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22345 (ix86_canonical_va_list_type): Make static. Add declaration.
22346 (ix86_enum_va_list): Make static. Reindent.
22347 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22348 (ix86_canonical_va_list_type): Ditto.
22349 (ix86_enum_va_list): Ditto.
22351 2010-05-28 Richard Guenther <rguenther@suse.de>
22353 * lto-wrapper.c (run_gcc): With -save-temps generate a
22354 user-visible ltrans filename. Fixup ltrans unit numbering.
22356 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22358 * c-common.c (c_common_nodes_and_builtins): Replace use
22359 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22360 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22361 to ix86_enum_va_list.
22362 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22363 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22364 (TARGET_ENUM_VA_LIST_P): Add hook description.
22365 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22366 * target.h (gcc_target): Add enum_va_list hook.
22369 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22370 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22371 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22373 2010-05-28 Alan Modra <amodra@gmail.com>
22376 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22377 emit_library_call machinery to set up __tls_get_addr calls.
22379 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22381 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22383 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22385 Revert fix for PR c++/44188
22386 * c-common.c (is_typedef_decl): Revert the moving of this
22388 * tree.c (is_typedef_decl): ... here.
22389 (typdef_variant_p): Revert the moving of this definition
22390 here from cp/tree.c.
22391 * c-common.h (is_typedef_decl): Revert the moving of this
22393 * tree.h (is_typedef_decl): ... here.
22394 (typedef_variant_p): Revert the moving of this declaration here
22396 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22397 (gen_tagged_type_die): Revert the splitting out of ...
22398 (gen_type_die_with_usage): ... this function. Revert the anonymous
22399 tagged type handling.
22400 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22401 typedefs naming anonymous tagged types.
22403 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22405 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22407 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22409 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22410 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22412 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22414 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22415 XER_REGS to CA_REGS throughout.
22416 * config/rs6000/rs6000.h: Same.
22417 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22418 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22419 that mode_iterator "P" is the size for arithmetic carries as well.
22420 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22422 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22425 * combine.c (struct rtx_subst_pair): Define unconditionally.
22426 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22427 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22428 Call make_compound_operation on pair->to.
22429 (propagate_for_debug): Don't call make_compound_operation here.
22430 Always use simplify_replace_fn_rtx.
22432 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22434 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22435 * config/xtensa/xtensa.c (override_options): Check
22436 TARGET_FORCE_NO_PIC and set flag_pic.
22437 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22439 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22442 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22443 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22445 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22447 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22449 * diagnostic.c: Don't include toplev.h.
22450 (progname): Define. Moved from toplev.c.
22451 (seen_error): New function.
22452 * diagnostic.h: Include diagnostic-core.h.
22453 (diagnostic_t, emit_diagnostic): Don't declare here.
22454 * toplev.c (progname): Move to toplev.c.
22455 (emit_debug_global_declarations, compile_file, finalize,
22456 do_compile, toplev_main): Use seen_error.
22457 * toplev.h: Include diagnostic-core.h.
22458 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22459 internal_error, warning, warning_at, error, error_n, error_at,
22460 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22461 verbatim, fnotice, progname): Move to diagnostic-core.h.
22462 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22463 (expand_builtin_expect): Use seen_error.
22464 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22465 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22466 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22467 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22468 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22469 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22470 errorcount for errors.
22471 * c-opts.c (c_common_finish): Use seen_error.
22472 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22473 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22474 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22475 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22476 (get_coverage_counts): Use seen_error.
22477 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22478 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22479 gimplify_body): Use seen_error.
22480 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22481 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22482 * ipa-reference.c (gate_reference): Use seen_error.
22483 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22484 * lambda-code.c: Include diagnostic-core.h instead of
22486 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22487 * lto-compress.c: Include diagnostic-core.h instead of
22489 * lto-section-in.c: Include diagnostic-core.h instead of
22491 * lto-streamer-out.c: Include diagnostic-core.h instead of
22493 * lto-streamer.c: Include diagnostic-core.h instead of
22495 (gate_lto_out): Use seen_error.
22496 * matrix-reorg.c: Include diagnostic-core.h instead of
22498 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22499 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22500 (gate_expand_omp, lower_omp_1): Use seen_error.
22501 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22502 (rest_of_decl_compilation, rest_of_type_compilation,
22503 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22504 * tree-cfg.c (label_to_block_fn): Use seen_error.
22505 * tree-inline.c (optimize_inline_calls): Use seen_error.
22506 * tree-mudflap.c (mudflap_finish_file): Use
22508 * tree-optimize.c (gate_all_optimizations,
22509 gate_all_early_local_passes, gate_all_early_optimizations): Use
22511 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22512 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22513 (varpool_remove_unreferenced_decls,
22514 varpool_assemble_pending_decls): Use seen_error.
22515 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22516 (TOPLEV_H, DIAGNOSTIC_H): Update.
22517 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22518 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22519 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22520 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22521 coverage.o, lambda-code.o): Update dependencies.
22523 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22526 * c-common.c (is_typedef_decl): Move this definition ...
22527 * tree.c (is_typedef_decl): ... here.
22528 (typdef_variant_p): Move definition here from cp/tree.c.
22529 * c-common.h (is_typedef_decl): Move this declaration ...
22530 * tree.h (is_typedef_decl): ... here.
22531 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22532 * dwarf2out.c (is_naming_typedef_decl): New function.
22533 (gen_tagged_type_die): Split out of ...
22534 (gen_type_die_with_usage): ... this function. When an anonymous
22535 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22536 is emitted for the typedef.
22537 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22538 anonymous tagged types.
22540 2010-05-27 Jason Merrill <jason@redhat.com>
22542 * print-tree.c (debug_vec_tree): New fn.
22543 (print_vec_tree): New fn.
22544 * tree.h: Declare them.
22545 * gdbinit.in (pvt): New command.
22547 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22549 * gdbinit.in (pdd): New command.
22551 2010-05-27 Jan Hubicka <jh@suse.cz>
22553 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22554 (update_caller_keys): Return early if there are no callers;
22555 only update fibheap when decresing the key.
22556 (update_callee_keys): Avoid recursion.
22557 (decide_inlining_of_small_functions): When badness does not match;
22558 re-insert into fibheap.
22560 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22562 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22563 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22564 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22565 (ALL_HOST_OBJS): Now a union of the above two.
22566 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22567 all files in ALL_HOST_FRONTEND_OBJS.
22568 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22570 * c-common.c: Pretend to be a backend file by undefining
22571 IN_GCC_FRONTEND (still need rtl.h here).
22573 2010-05-27 Jan Hubicka <jh@suse.cz>
22575 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22576 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22578 2010-05-27 Jan Hubicka <jh@suse.cz>
22580 * sched-ebb.c: Rename struct deps to struct deps_desc.
22582 * sel-sched-ir.c: Likewise.
22583 * sched-deps.c: Likewise.
22584 * sched-int.h: Likewise.
22585 * sched-rgn.c: Likewise.
22587 2010-05-27 Jon Beniston <jon@beniston.com>
22590 * config/lm32/lm32.h: Remove definition of
22591 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22593 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22596 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22598 2010-05-27 Richard Guenther <rguenther@suse.de>
22600 PR tree-optimization/44284
22601 * tree-vect-stmts.c (vectorizable_assignment): Handle
22602 sign-changing conversions as simple copy.
22604 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22606 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22608 (__gthread_active_p): Check for pthread_create if compiling against
22611 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22613 Support compilation for Android platform. Reimplement -mandroid.
22615 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22616 (*android*): Set ANDROID_DEFAULT.
22617 (arm*-*-linux*): Include linux-android.h.
22618 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22619 * config/arm/eabi.h: Remove, move Android-specific parts ...
22620 * config/linux-android.h: ... here. New file.
22621 * config/arm/eabi.opt: Rename to ...
22622 * config/linux-android.opt: ... this.
22623 (mandroid): Allow -mno-android option. Initialize based on
22625 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22626 Move logic to corresponding LINUX_TARGET_* macros.
22627 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22628 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22629 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22630 Android definitions.
22631 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22632 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22635 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22637 Add support for Bionic C library
22639 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22641 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22642 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22644 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22645 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22646 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22647 to support multiple C libraries. Handle Bionic.
22648 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22649 (BIONIC_DYNAMIC_LINKER64): Define.
22650 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22652 (TARGET_HAS_SINCOS): Enable for Bionic.
22654 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22655 the last option specified on command line take effect.
22656 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22658 (mglibc, muclibc): Update.
22660 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22661 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22664 * doc/invoke.texi (-mglibc, -muclibc): Update.
22665 (-mbionic): Document.
22667 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22669 * c-common.h (c_register_addr_space): Add prototype.
22670 (ADDR_SPACE_KEYWORD): Remove.
22671 * c-common.c (c_register_addr_space): New function.
22672 (c_addr_space_name): Reimplement.
22673 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22675 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22676 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22678 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22679 Remove TARGET_ADDR_SPACE_KEYWORDS.
22681 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22683 * input.c: New file.
22684 * input.h (main_input_filename): Move declaration to toplev.h.
22685 * toplev.c (input_location, line_table): Move to input.c
22686 * toplev.h (main_input_filename): Move declaration from input.h.
22687 * tree.c (expand_location): Move to input.c.
22688 * Makefile.in (OBJS-common): Add input.o.
22689 (input.o): Add dependencies.
22691 2010-05-27 Richard Guenther <rguenther@suse.de>
22693 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22694 for non-existant files.
22695 (fork_execute): Mark args_name file as deleted.
22697 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22700 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22701 (narrow_signed_type): Likewise.
22703 2010-05-26 Jan Hubicka <jh@suse.cz>
22705 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22706 edge only when checking is enabled; check using former_clone_of;
22707 check inline clones too.
22708 (cgraph_materialize_clone): Record former_clone_of pointer.
22709 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22710 combining redirections; dump args_to_skip bitmap
22711 (cgraph_materialize_all_clones): Do no redirection here.
22712 * ipa-inline.c (inline_transform): Do redirection here.
22713 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22716 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22718 * config/avr/avr-c.c: Do not include regs.h.
22719 Include cpplib.h for cpp_define and tree.h for c-common.h.
22720 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22721 * config/avr/t-avr: Fix dependencies for avr-c.o.
22723 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22725 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22726 string instead of SYMBOL_REF rtx.
22727 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22728 * libfuncs.h: ...to here. Adjust for explow.c change.
22730 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22732 * pretty-print.c: Don't include ggc.h.
22733 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22734 (identifier_to_locale): Use them for allocation.
22735 * pretty-print.h (identifier_to_locale_alloc,
22736 identifier_to_locale_free): Declare.
22737 * toplev.c (alloc_for_identifier_to_locale): New.
22738 (general_init): Set identifier_to_locale_alloc and
22739 identifier_to_locale_free.
22740 * Makefile.in (pretty-print.o): Update dependencies.
22742 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22744 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22745 pointer types if they have different alignment or mode.
22747 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22749 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22750 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22751 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22752 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22753 sparc_function_value_regno_p): New functions.
22754 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22755 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22756 (function_value): Rename to...
22757 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22758 argument to 'outgoing'.
22759 (function_arg_record_value, function_arg_union_value,
22760 function_arg_vector_value): Update comment.
22762 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22764 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22765 (fde_needed_for_eh_p): New predicate.
22766 (output_call_frame_info): Use it throughout to decide whether FDEs
22767 are needed for EH purpose.
22768 (dwarf2out_begin_prologue): Reorder assignments.
22770 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22772 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22773 special case loop->header.
22774 (is_predicated): New.
22775 (if_convertible_loop_p): Call it.
22777 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22779 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22780 iterator in parameter. Do not generate code during the analysis.
22781 (tree_if_convert_cond_stmt): Removed.
22782 (tree_if_convert_stmt): Removed.
22783 (predicate_bbs): New.
22784 (if_convertible_loop_p): Call predicate_bbs.
22785 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22786 now contains all the analysis part.
22788 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22790 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22791 statements in the analysis part.
22792 (tree_if_convert_stmt): Update comment.
22793 (remove_conditions_and_labels): New.
22794 (combine_blocks): Call remove_conditions_and_labels.
22795 (tree_if_conversion): Update comment.
22797 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22799 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22800 than 2 predecessors or more than 2 successors.
22802 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22804 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22805 of loops in which the data dependence analysis fails.
22807 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22809 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22810 CDI_POST_DOMINATORS.
22811 (tree_if_conversion): Same.
22813 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22815 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22817 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22819 * tree-if-conv.c: Update copyright years. Fix comments.
22822 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22824 * builtin-types.def (BT_INT128): New primitive type.
22825 (BT_UINT128): Likewise.
22826 * c-common.c (c_common_r): Add __int128 keyword.
22827 (c_common_type_for_size): Handle __int128.
22828 (c_common_type_for_mode): Likewise.
22829 (c_common_signed_or_unsigned_type): Likewise.
22830 (c_common_nodes_and_builtins): Add builtin type
22831 if target supports 128-bit integer scalar.
22832 * c-common.h (enum rid): Add RID_INT128.
22833 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22834 if target supports 128-bit integer scalar.
22835 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22836 (finish_declspecs): Likewise.
22837 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22838 (c_token_starts_declspecs): Likewise.
22839 (c_parser_declspecs): Likewise.
22840 (c_parser_attributes): Likewise.
22841 (c_parser_objc_selector): Likewise.
22842 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22843 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22844 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22845 * tree.c (make_or_reuse_type): Likewise.
22846 (make_unsigned_type): Likewise.
22847 (build_common_tree_nodes_2): Likewise.
22848 * tree.h (enum integer_type_kind): Add itk_int128 and
22849 itk_unsigned_int128.
22850 (int128_integer_type_node): New define.
22851 (int128_unsigned_type_node): New define.
22852 * doc/extend.texi: Add documentation about __int128 type.
22854 2010-05-26 Richard Guenther <rguenther@suse.de>
22856 * tree-ssa-sccvn.c (copy_nary): Adjust.
22857 (copy_phis): Rename to ...
22858 (copy_phi): ... this. Adjust.
22859 (copy_references): Rename to ...
22860 (copy_reference): ... this. Adjust.
22861 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22862 result into the valid table.
22864 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22866 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22867 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22869 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22871 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22873 2010-05-26 Richard Guenther <rguenther@suse.de>
22875 * opts.c (common_handle_option): Handle OPT_Ofast.
22877 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22879 * diagnostic.c: Don't include opts.h.
22880 (permissive_error_option): Define.
22881 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22882 for classify_diagnostic. Don't use memset for
22883 classify_diagnostic. Initialize new and recently added fields.
22884 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22886 (diagnostic_report_diagnostic): Pass context parameter to
22887 diagnostic_report_warnings_p. Use option_enabled and option_name
22888 hooks from context.
22889 (emit_diagnostic): Use permissive_error_option.
22890 (permerror): Likewise.
22891 * diagnostic.h: Don't include options.h.
22892 (struct diagnostic_context): Add n_opts, opt_permissive,
22893 inhibit_warnings, warn_system_headers, option_enabled and
22894 option_name fields. Change classify_diagnostic to a pointer.
22895 * opts-diagnostic.h: New file.
22896 * opts.c: Include opts-diagnostic.h.
22897 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22898 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22899 (option_name): New function.
22900 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22901 (c_common_handle_option): Set global_dc->permissive for
22903 * c-common.c (c_cpp_error): Save and restore
22904 global_dc->warn_system_headers, not variable warn_system_headers.
22905 * toplev.c: Include opts-diagnostic.h.
22906 (general_init): Update call to diagnostic_initialize. Set
22907 global_dc->show_column, global_dc->option_enabled and
22908 global_dc->option_name.
22909 (process_options): Don't set global_dc fields here.
22910 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22911 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22913 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22915 * config/picochip/picochip.md (movsi): Split a movsi from a
22916 const after reload.
22918 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22920 * ggc-zone.c: Update copyright year.
22921 (poison_region): Mark memory for Valgrind as undefined before
22922 memset () call and inaccessible afterwards.
22923 (ggc_pch_total_size): Change type of i to int.
22925 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22927 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22929 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22931 * ggc-common.c: Update copyright year.
22932 (ggc_rlimit_bound): Remove prototype. Compile only if
22933 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22934 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22935 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22936 (ggc_min_heapsize_heuristic): Likewise.
22938 2010-05-26 Richard Guenther <rguenther@suse.de>
22940 PR rtl-optimization/44164
22941 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22942 no-common access-path disambiguation.
22943 (indirect_ref_may_alias_decl_p): Adjust.
22944 (indirect_refs_may_alias_p): Likewise.
22945 (refs_may_alias_p_1): Likewise.
22947 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22949 * c-typeck.c: Do not include expr.h.
22951 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22953 * rtl.h (decl_default_tls_model): Move prototype from here...
22954 * output.h: ...to here.
22955 * c-decl.c: Do not include rtl.h.
22956 * c-pragma.c: Likewise.
22957 * c-parser.c: Likewise.
22958 * c-gimplify.c: Likewise. And also not hard-reg-set.
22959 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22960 FIXME note for it. Add a FIXME note for expr.h.
22961 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22962 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22965 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22968 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22969 or total_size is larger than red zone size for non-V4 ABI, emit a
22970 stack_tie resp. frame_tie insn before stack pointer restore.
22971 * config/rs6000/rs6000.md (frame_tie): New insn.
22973 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22975 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22976 * lto-streamer-in.c (input_function): Stream it in.
22977 * lto-streamer-out.c (output_function): Stream it out.
22978 * function.c (allocate_struct_function): Set it.
22979 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22980 for flag_non_call_exceptions.
22981 * cfgbuild.c (control_flow_insn_p): Likewise.
22982 (make_edges): Likewise.
22983 * cfgexpand.c (expand_stack_alignment): Likewise.
22984 * combine.c (distribute_notes): Likewise.
22985 * cse.c (cse_extended_basic_block): Likewise.
22986 * except.c (insn_could_throw_p): Likewise.
22987 * gcse.c (simple_mem): Likewise.
22988 * ipa-pure-const.c (check_call): Likewise.
22989 (check_stmt ): Likewise.
22990 * lower-subreg.c (lower-subreg.c): Likewise.
22991 * optabs.c (emit_libcall_block): Likewise.
22992 (prepare_cmp_insn): Likewise.
22993 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22994 * postreload.c (rest_of_handle_postreload): Likewise.
22995 * reload1.c (reload_as_needed): Likewise.
22996 (emit_input_reload_insns): Likewise.
22997 (emit_output_reload_insns): Likewise.
22998 (fixup_abnormal_edges): Likewise.
22999 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23000 * store-motion.c (find_moveable_store): Likewise.
23001 * tree-eh.c (stmt_could_throw_p): Likewise.
23002 (tree_could_throw_p): Likewise.
23003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23004 * config/arm/arm.c (arm_expand_prologue): Likewise.
23005 (thumb1_expand_prologue): Likewise.
23006 * config/rx/rx.md (cbranchsf4): Likewise.
23008 * config/s390/s390.c (s390_emit_prologue): Likewise.
23009 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23010 (inline_forbidden_into_p): New predicate.
23011 (expand_call_inline): Use it to forbid inlining.
23012 (tree_can_inline_p): Likewise.
23014 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23016 * config/i386/i386-c.c: Do not include rtl.h.
23017 * config/i386/t-i386: Update dependencies.
23019 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23021 * attribs.c: Do not include rtl.h.
23022 * Makefile.in: Update dependencies.
23024 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23026 * double-int.h (double_int_and): New.
23027 * combine.c (try_combine): Clean up, use double_int_* and
23028 immed_double_int_const functions.
23030 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23032 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23033 stderr to /dev/null instead of grep -q.
23034 * configure: Regenerate.
23036 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23038 * Makefile.in (EXCEPT_H): Fix typo.
23040 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23042 * ira-build.c (update_conflict_hard_reg_costs): New.
23043 (ira_build): Call update_conflict_hard_reg_costs.
23045 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23048 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23050 (intersect_loc_chains): Walk the s2var's loc_chain together
23051 with s1node chain as long as the locations are equal, don't
23052 call find_loc_in_1pdv in that case.
23055 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23056 (copy_bind_expr): ... instead of here.
23057 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23058 if the block hasn't been remapped.
23059 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23060 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23062 2010-05-25 Richard Guenther <rguenther@suse.de>
23064 PR middle-end/44069
23065 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23066 out-of-bounds array accesses.
23068 2010-05-25 Richard Guenther <rguenther@suse.de>
23070 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23071 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23072 (run_gcc): Re-organize to make cleanup easier.
23074 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23076 * config/s390/s390.c (optimization_options): Fix and move the
23077 flag_prefetch_loop_arrays override ...
23078 (override_options): ... here.
23080 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23082 * diagnostic.c: Don't include plugin.h.
23083 (diagnostic_report_diagnostic): Don't handle plugins specially
23084 here. Pass context to internal_error callback.
23085 * diagnostic.h (struct diagnostic_context): Add context parameter
23086 to internal_error callback.
23087 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23088 * plugin.h (struct diagnostic_context): Declare.
23089 (warn_if_plugins, plugins_internal_error_function): Declare.
23090 * toplev.c (general_init): Set global_dc->internal_error.
23091 * Makefile.in (diagnostic.o): Update dependencies.
23093 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23095 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23096 * config/rs6000/t-darwin64: New.
23097 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23100 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23103 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23104 match the original (and intended) behaviour before r159557. This
23105 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23108 2010-05-25 Richard Guenther <rguenther@suse.de>
23110 * doc/invoke.texi: Document -Ofast.
23111 * target.h (struct gcc_target): Add handle_ofast.
23112 * target-def.h (TARGET_HANDLE_OFAST): Add.
23113 (TARGET_INITIALIZER): Adjust.
23114 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23115 * common.opt (Ofast): Add.
23117 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23119 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23120 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23122 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23125 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23126 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23127 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23128 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23130 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23132 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23133 DW_OP_minus with negated offset instead of DW_OP_plus.
23134 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23136 2010-05-25 Wei Guozhi <carrot@google.com>
23138 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23139 tst instruction and a new alternative.
23140 * config/arm/constraints.md (Pu): New constraint.
23142 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23144 * function.c (assign_stack_local_1): Initialize variable
23145 to avoid warning when bootstrapping at -O3.
23147 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23149 * configure.ac (all_lang_makefiles): Remove everything related to it.
23150 * configure: Regenerate.
23151 * Makefile.in: Fix reference to ada Make-lang.in.
23152 Remove support for LANG_MAKEFILES.
23154 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23155 Sandra Loosemore <sandra@codesourcery.com>
23157 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23158 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23159 description. Add arm_neon_fp16_ok.
23160 (Add Options): Add arm_neon and arm_neon_fp16.
23162 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23164 * diagnostic.c: Don't include flags.h.
23165 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23166 context parameters. Check flags in the context passed as a parameter.
23167 (diagnostic_build_prefix): Add context parameter. Check
23168 show_column flag in context.
23169 (diagnostic_action_after_output): Check fatal_errors flag in context.
23170 (diagnostic_report_current_module): Check show_column flag in context.
23171 (default_diagnostic_starter): Update call to
23172 diagnostic_build_prefix.
23173 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23174 (emit_diagnostic): Pass context to permissive_error_kind.
23175 (permerror): Pass context to permissive_error_kind.
23176 * diagnostic.h (struct diagnostic_context): Add show_column,
23177 pedantic_errors, permissive and fatal_errors fields.
23178 (diagnostic_build_prefix): Update prototype.
23180 * toplev.c (process_options): Set flags in global_dc from
23181 flag_show_column, flag_pedantic_errors, flag_permissive,
23183 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23184 to diagnostic_build_prefix.
23185 * Makefile.in (diagnostic.o): Update dependencies.
23187 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23189 * config/i386/ia32intrin.h (__crc32q): Define only if
23190 __SSE4_2__ is defined.
23192 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23195 PR middle-end/43602
23196 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23197 DECL_VISIBILITY_SPECIFIED.
23198 (emutls_decl): Set DECL_PRESERVE_P and copy
23199 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23200 (emutls_finalize_control_var): New callback.
23201 (emutls_finish): Finalize emutls control variables.
23202 * toplev.c (compile_file): Move the call to emutls_finish ()
23203 before varpool_assemble_pending_decls ().
23205 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23207 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23208 added to the preprocessor condition.
23210 2010-05-24 Paul Brook <paul@codesourcery.com>
23212 * gengtype-lex.l: Add HARD_REG_SET.
23213 * expr.c (expand_expr_real_1): Record writes to hard registers.
23214 * function.c (rtl_data): Add asm_clobbers.
23215 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23216 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23217 Use crtl->asm_clobbers.
23219 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23221 * doc/makefile.texi (Makefile): Mention stages 'profile'
23222 and 'feedback' for profiledbootstrap.
23224 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23227 * config/i386/i386.c (def_builtin): Properly check
23228 OPTION_MASK_ISA_64BIT.
23230 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23232 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23233 typedefs with different but compatible types. Allow duplicate
23234 typedefs with the same type except for pedantic non-C1X, but give
23235 warning for variably modified types.
23236 * c-typeck.c (tagged_types_tu_compatible_p,
23237 function_types_compatible_p, type_lists_compatible_p,
23238 comptypes_internal): Add parameter different_types_p; set
23239 *different_types_p for different but compatible types. All
23241 (comptypes_check_different_types): New.
23242 * c-tree.h (comptypes_check_different_types): Declare.
23244 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23246 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23247 * jump.c: Include basic-block.h.
23248 * profile.c: Likewise.
23249 * tree-profile.c: Likewise.
23250 * coverage.c: Likewise.
23251 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23252 (optimize_function_for_speed_p): Likewise.
23253 * function.h (optimize_function_for_size_p,
23254 optimize_function_for_speed_p): Moved here from basic-block.h.
23255 * Makefile.in: Update dependencies.
23257 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23259 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23260 before calling make; allow override through $MAKE.
23261 * doc/invoke.texi (Optimize Options): Document override.
23263 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23265 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23266 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23267 (rs6000_mode_dependent_address_ptr): Make static.
23268 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23269 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23272 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23275 * config/i386/i386.c: Make sure that the correct regparm is passed.
23277 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23279 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23280 * sbitmap.c: ...to here to internalize sbitmap element access.
23281 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23282 Explain why basic-block.h is included.
23283 * function.h: Include tm.h for CUMULATIVE_ARGS.
23284 * Makefile.in: Update dependencies.
23286 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23288 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23290 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23291 * sbitmap.c: Include sbitmap.h.
23292 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23293 hard-reg-set.h. Split everything related to regsets out from here...
23294 * regset.h: ...to here. New file.
23295 * df.h: Include regset.h and sbitmap.h.
23296 * tree-flow.h: Likewise.
23297 * cfgloop.h: Likewise.
23298 * except.h: Do not include sbitmap.h. Include hashtab.h.
23299 * cgraph.h: Include vec.h and function.h.
23300 * reload.h (struct insn_chain): Change types of live_throughout
23301 and dead_or_set from regset_head to bitmap_head.
23302 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23303 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23304 spilled_regs from regset_head to bitmap_head to avoid dependency
23306 * sel-sched-ir.h: Include regset.h.
23307 * reload.c: Include df.h before reload.h.
23308 * caller-save.c: Likewise.
23309 * reload1.c: Likewise.
23311 (mark_elimination): Update type of r to bitmap, consistent with
23313 * dominance.c: Include bitmap.h.
23314 * modulo-sched.c: Include df.h.
23315 * cfganal.c: Include bitmap.h and sbitmap.h.
23316 * cfgbuild.c: Include sbitmap.h.
23317 * lcm.c: Include sbitmap.h.
23318 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23319 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23320 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23321 * cselib.c: Include bitmap.h.
23322 * tree-optimize.c: Include regset.h.
23323 * stmt.c: Include bitmap.h.
23324 * Makefile.in: Update dependencies.
23326 2010-05-22 Jan Hubicka <jh@suse.cz>
23328 * cgraph.h (struct varpool_node): Add same_comdat_group.
23329 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23331 (output_varpool): Update call of lto_output_varpool_node.
23332 (input_varpool): Read same_comdat_group pointer.
23333 (input_varpool_1): Fixup same_comdat_group pointer.
23334 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23335 group is needed, all are.
23336 * varpool.c (varpool_remove_node): Remove node from same comdat group
23338 (varpool_analyze_pending_decls): Walk same comdat groups.
23340 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23342 * rtl.h (union rtunion_def): Remove rt_bit member.
23343 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23344 * print-rtl (print_rtx): Do not print the member.
23345 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23346 * gengenrtl.c (type_from_format): Likewise.
23347 (accessor_from_format): Likewise.
23349 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23351 * dbgcnt.c: Include toplev.h instead of errors.h.
23352 * ira-emit.c: Don't include errors.h.
23353 * ira.c: Include toplev.h instead of errors.h.
23354 * lto-compress.c: Include toplev.h instead of errors.h.
23355 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23356 ira.o, dbgcnt.o): Update dependencies.
23358 2010-05-22 Richard Guenther <rguenther@suse.de>
23360 * gimple.c (gimple_types_compatible_p): Check type qualifications
23361 before merging pointer to complete and pointer to incomplete type.
23362 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23363 we use our own resolution algorithm. The gold linker plugin
23364 doesn't do the job we want it to do here.
23366 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23368 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23369 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23370 (sparc_mode_dependent_address_p): New function.
23372 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23374 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23376 * timevar.c: Do not include any core headers.
23377 (timevar_print): De-i18n-ize.
23378 (print_time): Likewise.
23379 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23381 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23383 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23385 (diagnostic_initialize): Initialize x_data not last_function.
23386 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23387 (default_diagnostic_starter): Call
23388 diagnostic_report_current_module not
23389 diagnostic_report_current_function.
23390 (diagnostic_report_diagnostic): Initialize x_data not
23392 (verbatim): Likewise.
23393 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23395 (struct diagnostic_context): Change last_function to x_data.
23396 (diagnostic_auxiliary_data): Replace with
23397 diagnostic_context_auxiliary_data and
23398 diagnostic_info_auxiliary_data.
23399 (diagnostic_last_function_changed, diagnostic_set_last_function,
23400 diagnostic_report_current_function): Move to tree-diagnostic.h.
23401 (print_declaration, dump_generic_node, print_generic_stmt,
23402 print_generic_stmt_indented, print_generic_expr,
23403 print_generic_decl, debug_c_tree, dump_omp_clauses,
23404 print_call_name, debug_generic_expr, debug_generic_stmt,
23405 debug_tree_chain, default_tree_printer): Move to
23406 tree-pretty-print.h.
23407 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23408 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23409 gimple-pretty-print.h.
23410 * pretty-print.c: Don't include tree.h
23411 (pp_base_format): Don't handle %K here.
23412 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23413 * pretty-print.h (text_info): Change abstract_origin to x_data.
23414 (pp_tree_identifier, pp_unsupported_tree,
23415 pp_base_tree_identifier): Move to tree-pretty-print.h.
23416 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23417 tree-pretty-print.h: New files.
23418 * tree-pretty-print.c: Include tree-pretty-print.h.
23419 (percent_K_format): New. Moved from pretty-print.c.
23420 (pp_base_tree_identifier): Move from pretty-print.c.
23421 * c-objc-common.c: Include tree-pretty-print.h.
23422 (c_tree_printer): Handle %K here.
23423 * langhooks.c: Include tree-diagnostic.h.
23424 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23425 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23426 (default_tree_printer): Handle %K using percent_K_format.
23427 (general_init): Use default_tree_diagnostic_starter.
23428 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23429 (free_lang_data): Use default_tree_diagnostic_starter.
23430 * c-pretty-print.c: Include tree-pretty-print.h.
23431 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23432 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23433 * dwarf2out.c: Include tree-pretty-print.h.
23434 * except.c: Include tree-pretty-print.h.
23435 * gimple-pretty-print.c: Include tree-pretty-print.h and
23436 gimple-pretty-print.h.
23437 * gimplify.c: Include tree-pretty-print.h.
23438 * graphite-poly.c: Include tree-pretty-print.h and
23439 gimple-pretty-print.h.
23440 * ipa-cp.c: Include tree-pretty-print.h.
23441 * ipa-inline.c: Include gimple-pretty-print.h.
23442 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23443 * ipa-pure-const.c: Include gimple-pretty-print.h.
23444 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23445 gimple-pretty-print.h.
23446 * ipa-type-escape.c: Include tree-pretty-print.h.
23447 * print-rtl.c: Include tree-pretty-print.h.
23448 * print-tree.c: Include gimple-pretty-print.h.
23449 * sese.c: Include tree-pretty-print.h.
23450 * tree-affine.c: Include tree-pretty-print.h.
23451 * tree-browser.c: Include tree-pretty-print.h.
23452 * tree-call-cdce.c: Include gimple-pretty-print.h.
23453 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23454 * tree-chrec.c: Include tree-pretty-print.h.
23455 * tree-data-ref.c: Include tree-pretty-print.h and
23456 gimple-pretty-print.h.
23457 * tree-dfa.c: Include tree-pretty-print.h.
23458 * tree-if-conv.c: Include tree-pretty-print.h and
23459 gimple-pretty-print.h.
23460 * tree-inline.c: Include tree-pretty-print.h.
23461 * tree-into-ssa.c: Include tree-pretty-print.h and
23462 gimple-pretty-print.h.
23463 * tree-nrv.c: Include tree-pretty-print.h.
23464 * tree-object-size.c: Include tree-pretty-print.h and
23465 gimple-pretty-print.h.
23466 * tree-outof-ssa.c: Include tree-pretty-print.h and
23467 gimple-pretty-print.h.
23468 * tree-parloops.c: Include tree-pretty-print.h and
23469 gimple-pretty-print.h.
23470 * tree-predcom.c: Include tree-pretty-print.h and
23471 gimple-pretty-print.h.
23472 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23473 gimple-pretty-print.h.
23474 * tree-sra.c: Include tree-pretty-print.h.
23475 * tree-ssa-address.c: Include tree-pretty-print.h.
23476 * tree-ssa-alias.c: Include tree-pretty-print.h.
23477 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23478 gimple-pretty-print.h.
23479 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23480 * tree-ssa-copy.c: Include tree-pretty-print.h and
23481 gimple-pretty-print.h.
23482 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23483 * tree-ssa-dce.c: Include tree-pretty-print.h and
23484 gimple-pretty-print.h.
23485 * tree-ssa-dom.c: Include tree-pretty-print.h and
23486 gimple-pretty-print.h.
23487 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23488 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23489 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23490 * tree-ssa-live.c: Include tree-pretty-print.h and
23491 gimple-pretty-print.h.
23492 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23493 gimple-pretty-print.h.
23494 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23495 gimple-pretty-print.h.
23496 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23497 gimple-pretty-print.h.
23498 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23499 gimple-pretty-print.h.
23500 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23501 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23502 * tree-ssa-operands.c: Include tree-pretty-print.h and
23503 gimple-pretty-print.h.
23504 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23505 gimple-pretty-print.h.
23506 * tree-ssa-pre.c: Include tree-pretty-print.h and
23507 gimple-pretty-print.h.
23508 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23509 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23510 gimple-pretty-print.h.
23511 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23512 gimple-pretty-print.h.
23513 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23514 * tree-ssa-ter.c: Include tree-pretty-print.h and
23515 gimple-pretty-print.h.
23516 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23517 * tree-ssa.c: Include tree-pretty-print.h and
23518 gimple-pretty-print.h.
23519 * tree-stdarg.c: Include gimple-pretty-print.h.
23520 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23521 * tree-tailcall.c: Include tree-pretty-print.h and
23522 gimple-pretty-print.h.
23523 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23524 gimple-pretty-print.h.
23525 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23526 gimple-pretty-print.h.
23527 * tree-vect-loop.c: Include tree-pretty-print.h and
23528 gimple-pretty-print.h.
23529 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23530 * tree-vect-slp.c: Include tree-pretty-print.h and
23531 gimple-pretty-print.h.
23532 * tree-vect-stmts.c: Include tree-pretty-print.h and
23533 gimple-pretty-print.h.
23534 * tree-vectorizer.c: Include tree-pretty-print.h.
23535 * tree-vrp.c: Include tree-pretty-print.h and
23536 gimple-pretty-print.h.
23537 * value-prof.c: Include tree-pretty-print.h and
23538 gimple-pretty-print.h.
23539 * var-tracking.c: Include tree-pretty-print.h.
23540 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23541 (tree-diagnostic.o): New dependencies.
23542 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23543 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23544 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23545 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23546 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23547 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23548 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23549 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23550 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23551 tree-ssa-address.o, tree-ssa-loop-niter.o,
23552 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23553 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23554 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23555 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23556 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23557 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23558 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23559 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23560 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23561 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23562 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23563 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23564 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23565 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23566 cfgexpand.o, pretty-print.o): Update dependencies.
23568 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23570 * tree-ssa-structalias.c: Remove tm_p.h from include.
23572 2010-05-21 Jeff Law <law@redhat.com>
23574 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23576 2010-05-21 Jason Merrill <jason@redhat.com>
23578 * tree-eh.c (cleanup_is_dead_in): New.
23579 (lower_try_finally): Don't generate a dead cleanup region.
23580 (lower_cleanup): Likewise.
23582 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23585 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23586 unchain each use from the cyclic next_regno_use chain first.
23588 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23590 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23591 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23592 (real_value_negate, real_value_abs): New prototypes.
23593 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23594 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23595 new include file for interface between MPFR and REAL_VALUE_TYPE.
23596 * real.c: Include realmpfr.h.
23597 (real_arithmetic2): Remove legacy function.
23598 (real_value_negate): New.
23599 (real_value_abs): New.
23600 (mfpr_from_real, real_from_mpfr): Move from here...
23601 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23602 * builtins.c: Include realmpfr.h.
23603 * fold-const.c: Include realmpfr.h.
23604 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23605 (fold_negate_const): Likewise.
23606 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23607 * toplev.c: Include realmpfr.h.
23608 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23609 and real_value_negate.
23610 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23611 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23612 (vfp3_const_double_index): Likewise.
23613 (arm_print_operand): Likewise.
23614 * Makefile.in: Update dependencies.
23616 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23618 * config/s390/s390.c (override_options): Increase the default
23619 of max-completely-peel-times.
23621 2010-05-21 Julian Brown <julian@codesourcery.com>
23622 Mark Mitchell <mark@codesourcery.com>
23624 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23625 sibling calls for Thumb-1.
23626 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23627 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23629 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23630 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23632 (return): New expander.
23633 (*arm_return): New name for ARM return insn.
23634 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23636 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23638 * config.gcc (sparc64-*-rtems*): New target.
23640 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23642 * tree.c (build_function_decl_skip_args): Fix grammar.
23643 (build_function_type_list_1): Fix typos, adjust formatting.
23645 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23647 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23648 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23649 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23650 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23651 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23652 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23653 tree-pretty-print.c, tree-loop-distribution.c,
23654 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23655 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23656 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23657 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23658 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23659 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23660 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23661 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23662 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23663 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23664 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23665 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23666 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23667 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23668 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23669 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23670 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23671 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23672 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23673 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23674 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23675 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23676 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23677 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23678 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23679 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23680 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23681 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23682 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23683 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23684 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23685 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23686 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23687 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23688 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23689 config/bfin/bfin.c: Clean up redundant includes.
23690 * Makefile.in: Update accordingly.
23692 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23694 PR middle-end/44204
23695 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23696 statement has no arguments.
23698 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23701 * varasm.c (emutls_decl): Merge attributes to new decl.
23703 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23705 PR middle-end/44101
23706 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23707 around the uniquized constructor if its type requires a conversion.
23709 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23712 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23713 at -O0 goto_locus of any of the incoming edges differs from
23714 goto_locus of outgoing edge, or gimple_location of any of the
23717 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23719 * ira.c (ira_non_ordered_class_hard_regs): Define.
23720 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23721 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23722 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23723 cost of unaligned hard regs when allocating multi-reg pseudos.
23725 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23727 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23728 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23729 for TARGET_NO_FLOAT.
23730 * config/mips/mips.c (mips_file_start): Expand conditional expression
23731 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23732 (mips_override_options): Move -mno-float override -msoft-float and
23734 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23735 Condition(TARGET_SUPPORTS_NO_FLOAT).
23736 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23737 __mips_no_float here.
23738 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23739 (TARGET_SUPPORTS_NO_FLOAT): Define.
23740 * config/mips/sdemtk.opt: Delete.
23742 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23744 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23746 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23749 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23750 * configure: Regenerate.
23751 * config.in: Regenerate.
23752 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23753 instead of sahf only for 64bit targets.
23755 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23758 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23759 setup_ref_regs for DEBUG_INSNs.
23761 2010-05-20 Jan Hubicka <jh@suse.cz>
23763 PR middle-end/44197
23764 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23766 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23769 * df-scan.c (df_ref_compare): Stabilize sort.
23771 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23773 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23774 argument. Don't use DW_OP_piece if offset is non-zero,
23775 put offset into second DW_OP_bit_piece argument.
23776 (dw_sra_loc_expr): Adjust callers. For memory expressions
23779 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23782 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23783 settings for 16-bit-constant "addo" alternative.
23785 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23787 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23788 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23791 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23792 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23795 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23797 * diagnostic.c (FLOAT, FFS): Don't undefine.
23798 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23799 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23802 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23804 * combine.c (propagate_for_debug): Call make_compound_operation
23805 on the source value.
23806 (try_combine): When implementing a split chosen by find_split_point,
23807 either copy i2src or set it to null. Assert that i2src is not null
23808 before substituting into CALL_INSN_FUNCTION_USAGE.
23810 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23812 * double-int.h (double_int_ior): New function.
23813 * tree.h (build_int_cst_wide_type): Remove.
23814 * tree.c (build_int_cst_wide_type): Remove.
23815 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23816 of build_int_cst_wide_type.
23817 * stor-layout.c (set_sizetype): (Ditto.).
23818 * dojump.c (do_jump): Use build_int_cstu instead of
23819 build_int_cst_wide_type.
23821 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23823 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23824 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23825 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23826 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23827 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23828 propagate the 'data' argument to copy_tree_r.
23829 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23830 Propagate 'data' argument to walk_tree.
23831 (copy_if_shared): New function.
23832 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23833 (unmark_visited): New function.
23834 (unshare_body): Call copy_if_shared instead of doing it manually.
23835 (unvisit_body): Call unmark_visited instead of doing it manually.
23837 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23839 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23840 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23841 * hooks.c: Likewise.
23842 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23843 hook_tree_tree_int_treep_bool_null.
23844 * target.h (struct gcc_target): Update signature of fold_builtin
23846 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23847 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23848 instead of the call expression.
23849 (fold_builtin_call_array): Pass n and argarray directly.
23850 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23852 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23853 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23854 `i' and use it in place of `arity'.
23855 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23856 Dereference `args' directly.
23857 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23859 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23861 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23863 (Directives): Document optional dg-require-effective-target
23866 2010-05-19 Richard Guenther <rguenther@suse.de>
23869 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23871 2010-05-19 Richard Guenther <rguenther@suse.de>
23873 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23874 * common.opt (fwhopr=): New.
23875 * opts.c (common_handle_option): Handle OPT_fwhopr.
23876 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23877 * collect2.c (main): Match -fwhopr*.
23878 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23879 Execute ltrans stage in parallel when jobs is bigger than 1.
23881 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23883 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23884 pentiumpro on Solaris 8/x86 with Sun as.
23885 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23887 (gcc_cv_as_ix86_quad): Check for .quad directive.
23888 * configure: Regenerate.
23889 * config.in: Regenerate.
23890 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23892 2010-05-19 Martin Jambor <mjambor@suse.cz>
23894 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23895 also for indirect edges. Actual printing moved...
23896 (ipa_print_node_jump_functions_for_edge): ...here.
23897 (ipa_compute_jump_functions): Renamed to
23898 ipa_compute_jump_functions_for_edge and made static.
23899 (ipa_compute_jump_functions): New function.
23900 (make_edge_direct_to_target): Check if the number of arguments on
23901 the newly direct edge is the same as the number of parametrs of
23903 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23904 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23905 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23906 analysis functions unconditionally, call the new
23907 ipa_analyze_params_uses on the node instead of every edge.
23909 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23911 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23913 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23914 also checks for a constant int vs. non-constant but
23915 loop-invariant steps.
23916 (find_or_create_group): Change the sort algorithm to only consider
23917 steps that are constant ints.
23918 (idx_analyze_ref): Adopt code to handle a tree instead of a
23919 HOST_WIDE_INT for step.
23920 (gather_memory_references_ref): Handle tree instead of int and be
23921 prepared to see a NULL_TREE.
23922 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23923 prefetches if the step cannot be calculated at compile time.
23924 (issue_prefetch_ref): Issue prefetches for non-constant but
23925 loop-invariant steps.
23927 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23930 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23932 * tree.h (build_call_list): Remove.
23933 * tree.c (build_call_list): Remove.
23935 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23937 * tree.h (build_call_list): Remove.
23938 * tree.c (build_call_list): Remove.
23940 2010-05-18 Jan Hubicka <jh@suse.cz>
23942 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23944 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23946 PR rtl-optimization/43332
23947 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23949 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23951 * tree.h (build_int_cstu): Implement as static inline.
23952 * tree.c (build_int_cstu): Remove function.
23953 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23956 2010-05-18 Richard Guenther <rguenther@suse.de>
23959 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23960 (debug): Initialize from -save-temps.
23961 (collect_execute): Print command-line when verbose.
23962 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23963 for ltrans invocation. Produce -dumpbase flag again.
23964 (process_args): Remove.
23966 * collect2.c (maybe_run_lto_and_relink): Only pass object
23967 files to lto-wrapper.
23968 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23970 2010-05-18 Jan Hubicka <jh@suse.cz>
23972 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23973 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23975 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23978 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23980 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23983 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23986 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23987 rtx_equal_p inline.
23989 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23991 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23992 lto-macho as lto_binary_reader.
23994 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23995 after .section directive; just print it before the directive instead.
23997 2010-05-17 Jan Hubicka <jh@suse.cz>
23999 * cgraph.c (cgraph_create_virtual_clone): Only check
24000 versionable_function_p when not in wpa and checking is enabled.
24001 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24002 there are no more functions to materialize.
24004 2010-05-17 Jan Hubicka <jh@suse.cz>
24006 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24007 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24009 (output_cgraph): Call output_cgraph_opt_summary.
24010 (input_cgrpah): Call input_cgraph_opt_summary.
24011 (output_cgraph_opt_summary_p, output_node_opt_summary,
24012 input_node_opt_summary, input_cgraph_opt_section): New functions.
24013 * lto-section-in.c (lto_section_name): Add cgraphopt.
24014 * tree-inline.c (tree_function_versioning): Handle parm_num.
24015 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24016 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24018 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24020 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24021 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24022 the insn to prefetch ratio heuristic to loops with known trip count.
24024 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24026 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24027 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24028 is far from what is required by the prefetch.
24030 2010-05-17 Jan Hubicka <jh@suse.cz>
24032 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24033 (ipcp_estimate_growth): Likewise.
24034 (ipcp_const_param_count): Likewise.
24035 (ipcp_insert_stage): Likewise.
24036 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24037 (visit_store_addr_for_mod_analysis): Set used flag.
24038 (ipa_detect_param_modifications): Set used flag for SSE params;
24039 update use of walk_stmt_load_store_addr_ops.
24040 (ipa_print_node_params): Print used flag.
24041 (ipa_write_node_info): Stream used flag.
24042 (ipa_read_node_info): Likewise.
24043 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24044 (ipa_is_param_used): New function.
24045 (lto_ipa_fixup_call_notes): Remove unused declaration.
24047 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24050 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24051 * configure: Regenerate.
24052 * config.in: Regenerate.
24053 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24054 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24055 Don't emit whitespace.
24056 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24057 (*rep_movsi): Likewise.
24058 (*rep_movsi_rex64): Likewise.
24059 (*rep_movqi): Likewise.
24060 (*rep_movqi_rex64): Likewise.
24061 (*rep_stosdi_rex64): Likewise.
24062 (*rep_stossi): Likewise.
24063 (*rep_stossi_rex64): Likewise.
24064 (*rep_stosqi): Likewise.
24065 (*rep_stosqi_rex64): Likewise.
24066 (*cmpstrnqi_nz_1): Use {%;} after repz.
24067 (*cmpstrnqi_nz_rex_1): Likewise.
24068 (*cmpstrnqi_1): Likewise.
24069 (*cmpstrnqi_rex_1): Likewise.
24070 (*strlenqi_1): Use {%;} after repnz.
24071 (*strlenqi_rex_1): Likewise.
24072 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24073 (*sync_compare_and_swap<mode>): Likewise.
24074 (sync_double_compare_and_swap<mode>): Likewise.
24075 (*sync_double_compare_and_swapdi_pic): Likewise.
24076 (sync_old_add<mode>): Likewise.
24077 (sync_add<mode>): Likewise.
24078 (sync_sub<mode>): Likewise.
24079 (sync_<code><mode>): Likewise.
24081 2010-05-17 Martin Jambor <mjambor@suse.cz>
24083 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24084 otr_token and polymorphic.
24085 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24086 (cgraph_clone_edge): Copy the above fields.
24087 * tree.c (get_binfo_at_offset): New function.
24088 * tree.h (get_binfo_at_offset): Declare.
24089 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24090 type, reordered items, updated comments.
24091 (union jump_func_value): Added base_type field, reordered fields.
24092 (enum ipa_lattice_type): Moved down in the file.
24093 (struct ipa_param_descriptor): New field polymorphic.
24094 (ipa_is_param_polymorphic): New function.
24095 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24096 (ipa_print_node_jump_functions): Print known type jump functions.
24097 (compute_complex_pass_through): Renamed to...
24098 (compute_complex_assign_jump_func): this.
24099 (compute_complex_ancestor_jump_func): New function.
24100 (compute_known_type_jump_func): Likewise.
24101 (compute_scalar_jump_functions): Create known type and complex ancestor
24103 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24104 flag in the call note accordingly.
24105 (ipa_analyze_call_uses): Renamed to...
24106 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24107 variable var only in the block where it is used.
24108 (ipa_analyze_virtual_call_uses): New function.
24109 (ipa_analyze_call_uses): Likewise.
24110 (combine_known_type_and_ancestor_jfs): Likewise.
24111 (update_jump_functions_after_inlining): Implemented handling of a
24112 number of new jump function types combination.
24113 (print_edge_addition_message): Removed.
24114 (make_edge_direct_to_target): New function.
24115 (try_make_edge_direct_simple_call): Likewise.
24116 (try_make_edge_direct_virtual_call): Likewise.
24117 (update_call_notes_after_inlining): Renamed to...
24118 (update_indirect_edges_after_inlining): this. Moved edge creation for
24119 indirect calls to try_make_edge_direct_simple_call, also calls
24120 try_make_edge_direct_virtual_call for virtual calls.
24121 (ipa_print_node_params): Changed the header message.
24122 (ipa_write_jump_function): Stream also known type jump functions.
24123 (ipa_read_jump_function): Likewise.
24124 (ipa_write_indirect_edge_info): Stream new fields in
24125 cgraph_indirect_call_info.
24126 (ipa_read_indirect_edge_info): Likewise.
24127 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24130 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24132 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24134 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24136 * tree.h (CALL_EXPR_ARGS): Delete.
24137 (call_expr_arglist): Delete.
24138 * tree.c (call_expr_arglist): Delete.
24139 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24140 targetm.fold_builtin.
24141 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24142 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24143 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24144 arglist parameter. Use CALL_EXPR_ARG.
24145 (picochip_expand_builtin_3op): Likewise.
24146 (picochip_expand_builtin_2opvoid): Likewise.
24147 (picochip_expand_array_get): Likewise.
24148 (picochip_expand_array_put): Likewise.
24149 (picochip_expand_array_testport): Likewise.
24150 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24151 rather than arglist.
24152 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24154 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24155 than TREE_VALUE and TREE_CHAIN.
24156 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24157 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24160 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24163 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24164 to have no fallthru edge.
24166 PR middle-end/44102
24167 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24168 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24169 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24170 add BARRIER after previous bb if needed.
24172 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24174 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24176 2010-05-17 Alan Modra <amodra@gmail.com>
24178 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24179 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24180 with copy_reg rtx param.
24181 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24182 Correct cases where code for ABI_V4 did not initialise the reg
24183 used to access frame. Also leave frame_reg_rtx as sp for large
24184 frames that save no regs.
24186 2010-05-17 Martin Jambor <mjambor@suse.cz>
24188 PR middle-end/44133
24189 * tree-sra.c (create_access_replacement): New parameter rename, mark
24190 the replaement for renaming only when it is true.
24191 (get_access_replacement): Pass true in the rename parameter of
24192 create_access_replacement.
24193 (get_unrenamed_access_replacement): New function.
24194 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24195 replacement declaration from it.
24197 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24199 * function.c (try_fit_stack_local, add_frame_space): New static
24201 (assign_stack_local_1): Use them. Look for opportunities to use
24202 space previously wasted on alignment.
24203 * function.h (struct frame_space): New.
24204 (struct rtl_data): Add FRAME_SPACE_LIST member.
24205 * reload1.c (something_was_spilled): New static variable.
24206 (alter_reg): Set it.
24207 (reload): Test it in addition to testing if the frame size changed.
24209 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24211 * config/s390/s390.c: Define sane prefetch settings and activate
24212 flag_prefetch_loop_arrays on -O3.
24213 * config/s390/s390.h: Declare that read can use write prefetch.
24215 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24217 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24220 2010-05-16 Jan Hubicka <jh@suse.cz>
24222 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24223 function body; do not check stdarg field of struct function.
24225 2010-05-16 Jan Hubicka <jh@suse.cz>
24227 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24228 * cgraph.h (cgraph_local_info): Add versionable flag.
24229 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24230 (ipcp_versionable_function_p): Use it.
24231 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24234 2010-05-16 Jan Hubicka <jh@suse.cz>
24236 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24237 clone into hash when it is different from orig.
24238 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24239 * cgraph.h (cgraph_clone_node): Update prototype.
24240 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24241 (lto_cgraph_encoder_delete): Delete body map.
24242 (lto_cgraph_encoder_size): Move to header.
24243 (lto_cgraph_encoder_encode_body_p,
24244 lto_set_cgraph_encoder_encode_body): New.
24245 (lto_output_node): Do not take written_decls argument; output clone_of
24247 (add_node_to): Add include_body_argument; call
24248 lto_set_cgraph_encoder_encode_body on master of the clone.
24249 (add_references): Update use of add_node_to.
24250 (compute_ltrans_boundary): Likewise.
24251 (output_cgraph): Do not create written_decls bitmap.
24252 (input_node): Take nodes argument; stream in clone_of correctly.
24253 (input_cgraph_1): Update use of input_node.
24254 * lto-streamer-out.c (lto_output): Use encoder info to decide
24255 what bodies to output.
24256 * ipa-inline.c (cgraph_clone_inlined_nodes,
24257 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24258 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24259 (lto_cgraph_encoder_size): Define here.
24260 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24263 2010-05-16 Richard Guenther <rguenther@suse.de>
24265 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24267 * ipa-type-escape.c (gate_type_escape_vars): Run when
24268 -fipa-struct-reorg runs.
24269 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24270 * common.opt (fipa-type-escape): Remove.
24272 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24274 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24275 (decode_options): Likewise.
24276 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24278 2010-05-16 Jan Hubicka <jh@suse.cz>
24280 * ipa.c (function_and_variable_visibility): Also bring local all
24283 2010-05-16 Richard Guenther <rguenther@suse.de>
24285 * alias.c (nonoverlapping_memrefs_p): Remove use of
24286 IPA type-escape information.
24288 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24290 * c-common.c (c_common_reswords): Add _Static_assert for C.
24291 * c-parser.c (c_token_starts_declaration,
24292 c_parser_next_token_starts_declaration,
24293 c_parser_static_assert_declaration_no_semi,
24294 c_parser_static_assert_declaration): New.
24295 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24296 Handle static assertions if static_assert_ok.
24297 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24298 c_parser_compound_statement_nostart, c_parser_label,
24299 c_parser_for_statement, c_parser_objc_methodprotolist,
24300 c_parser_omp_for_loop): All callers of
24301 c_parser_declaration_or_fndef changed.
24302 (c_parser_struct_declaration): Handle static assertions.
24303 (c_parser_compound_statement_nostart): Use
24304 c_parser_next_token_starts_declaration and
24305 c_token_starts_declaration to detect start of declarations.
24306 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24309 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24311 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24312 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24313 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24314 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24315 (mmix_function_outgoing_value): Rename to...
24316 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24317 (mmix_function_value_regno_p): Make static.
24318 (mmix_libcall_value): New function.
24319 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24320 mmix_function_value_regno_p): Remove declaration.
24322 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24324 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24325 BUILT_IN_ALLOCA if stack checking is enabled.
24327 2010-05-16 Richard Guenther <rguenther@suse.de>
24329 * var-tracking.c (vars_copy_1): Inline ...
24330 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24331 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24332 (variable_merge_over_cur): Adjust. Merge asserts.
24333 (variable_merge_over_src): Likewise.
24334 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24335 (variable_post_merge_new_vals): Merge asserts.
24336 (variable_post_merge_perm_vals): Likewise.
24337 (find_mem_expr_in_1pdv): Likewise.
24338 (dataflow_set_different_value): Remove.
24339 (onepart_variable_different_p): Merge asserts.
24340 (variable_different_p): Likewise.
24341 (dataflow_set_different_1): Inline ...
24342 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24343 (emit_notes_for_differences_1): Merge asserts.
24345 2010-05-16 Richard Guenther <rguenther@suse.de>
24347 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24348 * optabs.c (libfunc_decl_hash): Likewise.
24349 * varasm.c (emutls_decl): Likewise.
24351 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24353 * c-decl.c: Don't include gimple.h.
24354 (merge_decls): Do not copy gimple_body.
24356 2010-05-15 Jason Merrill <jason@redhat.com>
24358 * c.opt: Add -fnothrow-opt.
24360 2010-05-15 Jan Hubicka <jh@suse.cz>
24362 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24364 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24366 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24368 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24369 * Makefile.in: Add it.
24370 Fix all other Makefile dependencies for changes below.
24371 * tree.h: Include it instead of defining VEC primitives here.
24372 * gimple.h: Likewise.
24374 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24375 * except.h: Include vecir.h, break dependence on tree.h.
24377 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24379 * tree-iterator.c: ...to here.
24380 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24382 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24384 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24385 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24386 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24387 tree-mudflap.h, and target.h.
24388 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24389 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24390 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24391 Add FIXME for why gimple.h is still included (should be unnecessary
24392 since GCC 4.5 gimplification unit-at-a-time).
24393 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24394 * c-pragma.c: Add FIXME for why function.h needs to be included just
24395 for cfun, at front-end level.
24396 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24397 Do not include ggc.h, but include vecprim.h for VEC(char).
24398 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24399 Explain why target.h is included.
24400 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24401 Explain why gimple.h is included.
24402 * c-ppoutput.c: Do not include tm.h.
24403 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24404 * c-parses.c: Explain why rtl.h is included, and that this (and only
24405 this) is also why tm.h must be included.
24406 Do not include except.h.
24407 * c-lang.c: Do not include ggc.h.
24409 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24411 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24413 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24415 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24416 unions by default if those structs and unions have no tags. Do
24417 not condition anonymous struct and unions handling on flag_iso.
24418 Allow anonymous structs and unions for C1X.
24419 (finish_struct): Do not diagnose lack of named fields when
24420 anonymous structs and unions present for C1X. Accept flexible
24421 array members in structure with anonymous structs or unions but no
24422 directly named fields.
24423 * doc/extend.texi (Unnamed Fields): Update.
24425 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24427 * gimple.h (compare_field_offset): Rename into...
24428 (gimple_compare_field_offset): ...this.
24429 * gimple.c (compare_field_offset): Rename into...
24430 (gimple_compare_field_offset): ...this. Compare the full access if
24431 the offset is self-referential.
24432 (gimple_types_compatible_p): Adjust for above renaming.
24433 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24434 DECL_NONADDRESSABLE_P flag of fields before merging them.
24436 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24438 * tree.h (ctor_to_list): Delete.
24439 * tree.c (ctor_to_list): Delete.
24441 2010-05-15 Jan Hubicka <jh@suse.cz>
24443 * ipa-reference.c: Include toplev.h
24444 (is_proper_for_analysis): Only add to all_module_statics
24445 if it is allocated.
24446 (write_node_summary_p, stream_out_bitmap,
24447 ipa_reference_write_optimization_summary,
24448 ipa_reference_read_optimization_summary): New.
24449 (struct ipa_opt_pass_d pass_ipa_reference): Add
24450 optimization summary streaming.
24451 * lto-cgraph.c (referenced_from_this_partition_p,
24452 reachable_from_this_partition_p): New functions.
24453 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24454 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24455 * opts.c (decode_options): Enable ipa_reference.
24456 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24457 * lto-streamer.h (referenced_from_this_partition_p,
24458 reachable_from_this_partition_p): Declare.
24460 2010-05-15 Richard Guenther <rguenther@suse.de>
24462 PR tree-optimization/44038
24463 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24464 taking the address of a V_C_E of a constant.
24466 2010-05-14 Jan Hubicka <jh@suse.cz>
24468 * tree.h (memory_identifier_string): Remove.
24469 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24470 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24471 statics_not_written.
24472 (ipa_reference_optimization_summary_d): New structure.
24473 (ipa_reference_optimization_summary_t): New type and vector.
24474 (ipa_reference_vars_info_d): Embedd structures instead of using
24476 (reference_vars_to_consider): Remove out of GGC space.
24477 (module_statics_escape): Remove.
24478 (global_info_obstack): Rename to ...
24479 (optimization_summary_obstack): ... this one.
24480 (initialization_status_t): Remove.
24481 (memory_identifier_string): Remove.
24482 (get_reference_vars_info): Fix indenting.
24483 (set_reference_vars_info): Likewise.
24484 (get_reference_optimization_summary): New.
24485 (set_reference_optimization_summary): New.
24486 (get_global_reference_vars_info): Remove.
24487 (ipa_reference_get_read_global): Remove.
24488 (ipa_reference_get_written_global): Remove.
24489 (ipa_reference_get_not_read_global): Update.
24490 (ipa_reference_get_not_written_global): Update.
24491 (is_proper_for_analysis): Outlaw addressable.
24492 (propagate_bits): Update for new datastructures.
24493 (analyze_variable): Remove.
24494 (init_function_info): Update for new datastructures.
24495 (clean_function_local_data): Remove.
24496 (clean_function): Remove.
24497 (copy_global_bitmap): Use optimizations_summary_obstack.
24498 (duplicate_node_data): Duplicate optimization summary only.
24499 (remove_node_data): Remove optimization summary only.
24500 (generate_summary): Do not analyze variables; do not compute
24501 module_statics_escape; do not prune solutions by it.
24502 (read_write_all_from_decl): Fix typos in comments.
24503 (propagate): Doscover readonly and nonaddressable first;
24504 update for new datastructures; share global bitmaps.
24505 * ipa-reference.h (ipa_reference_get_read_global,
24506 ipa_reference_get_written_global): Remove.
24507 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24508 * Makefile.in: Remove ipa-refereference from GT files.
24510 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24513 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24514 for all SYMBOL_REF_DECLs.
24516 2010-05-14 Jan Hubicka <jh@suse.cz>
24518 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24519 (varpool_all_refs_explicit_p): New inline function.
24520 * ipa-reference.c: Update comment.
24521 (module_statics_written): Remove.
24522 (get_static_decl): Remove.
24523 (ipa_init): Do not initialize module_statics_written.
24524 (analyze_function): Likewise.
24525 (generate_summary): Likewise; do not compute module_statics_readonly
24526 and do not update variable flags.
24527 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24528 * ipa.c: Inlucde flags.h
24529 (cgraph_local_node_p): New.
24530 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24531 promote functions to local.
24532 (ipa_discover_readonly_nonaddressable_vars): New function.
24533 (function_and_variable_visibility): Use cgraph_local_node_p.
24534 * varpool.c (varpool_finalize_decl): Set force_output for
24535 DECL_PRESERVE_P vars.
24537 2010-05-14 Jan Hubicka <jh@suse.cz>
24539 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24541 2010-05-14 Richard Guenther <rguenther@suse.de>
24543 PR tree-optimization/44119
24544 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24545 a PHI node necessary.
24547 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24549 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24551 2010-05-14 Jason Merrill <jason@redhat.com>
24554 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24555 (gimple_call_set_nothrow): New.
24556 * gimple.c (gimple_build_call_from_tree): Call it.
24557 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24560 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24561 * gimple.h: Declare it.
24562 * gimple.c (gimple_build_eh_filter): No ops.
24564 2010-05-14 Jan Hubicka <jh@suse.cz>
24566 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24567 nodes already in queue.
24568 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24569 re-enqueueing node.
24571 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24574 * cfgexpand.c (expand_debug_expr): If non-memory op0
24575 has BLKmode, return NULL.
24577 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24579 * config.gcc: Add support for --with-cpu option for bdver1.
24580 * config/i386/i386.h (TARGET_BDVER1): New macro.
24581 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24582 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24583 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24584 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24585 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24586 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24587 (processor_type): Add PROCESSOR_BDVER1.
24588 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24589 processor_type in config/i386/i386.h.
24590 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24591 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24592 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24593 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24594 to emit packed xor instead of packed double/packed integer
24595 xor for SSE and AVX when moving a zero value.
24596 * config/i386/sse.md: Add check for
24597 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24598 movapd/movdqa for SSE and AVX.
24599 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24600 single logical operations i.e and, or and xor instead of packed double
24601 logical operations for SSE and AVX.
24602 * config/i386/i386-c.c (ix86_target_macros_internal):
24603 Add PROCESSOR_BDVER1.
24604 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24605 (has_fma4, has_xop): New.
24606 * config/i386/i386.c (bdver1_cost): New variable.
24607 (m_BDVER1): New macro.
24608 (m_AMD_MULTIPLE): Add m_BDVER1.
24609 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24610 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24611 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24612 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24613 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24614 x86_tune_sse_partial_reg_dependency,
24615 x86_tune_sse_unaligned_load_optimal,
24616 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24617 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24618 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24619 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24620 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24621 Enable/disable for bdver1.
24622 (processor_target_table): Add bdver1_cost.
24623 (cpu_names): Add bdver1.
24624 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24625 processor_alias_table.
24626 (ix86_expand_vector_move_misalign): Change.
24627 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24628 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24629 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24630 of movupd/movdqu for SSE and AVX.
24631 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24632 (ix86_tune_adjust_cost): Add code for bdver1.
24633 (standard_sse_constant_opcode): Add check for
24634 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24635 of packed double xor for SSE and AVX.
24637 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24639 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24640 result to unsigned.
24642 2010-05-14 Tristan Gingold <gingold@adacore.com>
24644 * toplev.c (default_debug_hooks): Remove this variable.
24645 (process_options): Remove assignments to default_debug_hooks.
24647 2010-05-14 Martin Jambor <mjambor@suse.cz>
24649 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24650 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24651 * langhooks.h (struct lang_hooks_for_decls): Removed field
24653 * tree.c (free_lang_data): Remove assignment to
24654 lang_hooks.fold_obj_type_ref.
24655 * tree.def (OBJ_TYPE_REF): Update comment.
24657 2010-05-14 Richard Guenther <rguenther@suse.de>
24659 PR tree-optimization/44124
24660 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24662 2010-05-14 Alan Modra <amodra@gmail.com>
24665 * config/rs6000/rs6000.c (struct machine_function): Reorder
24666 fields for better packing. Add lr_save_state.
24667 (rs6000_ra_ever_killed): Return lr_save_state if set.
24668 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24670 2010-05-13 Jan Hubicka <jh@suse.cz>
24672 * varpool.c (decide_is_variable_needed): Drop code checking
24673 TREE_SYMBOL_REFERENCED.
24675 2010-05-13 Jan Hubicka <jh@suse.cz>
24677 * final.c (output_addr_const): Do not call mark_decl_referenced.
24678 * cgraphunit.c (process_function_and_variable_attributes): Use
24679 mark_needed_node dirrectly.
24680 (assemble_thunk): Do not call mark_decl_referenced.
24682 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24684 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24686 2010-05-13 Jeff Law <law@redhat.com>
24688 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24690 (print_conflicts): Call print_allocno_conflicts.
24692 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24695 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24698 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24700 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24701 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24702 * config/i386/t-mingw-w32: New.
24703 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24705 2010-05-13 Martin Jambor <mjambor@suse.cz>
24707 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24709 * gimple-fold.c (get_base_binfo_for_type): New function.
24710 (gimple_get_relevant_ref_binfo): Likewise.
24711 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24712 (gimple_fold_obj_type_ref): Likewise.
24713 (fold_gimple_call): Simplify condition for folding virtual calls
24714 and call gimple_fold_obj_type_ref.
24715 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24716 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24718 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24720 * config/rs6000/rs6000-protos.h
24721 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24722 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24723 (rs6000_debug_mode_dependent_address)
24724 (rs6000_mode_dependent_address_ptr): Likewise.
24726 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24729 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24731 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24732 * tree-sra.c (create_access_replacement): Call unshare_expr before
24733 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24734 * dwarf2out.c: Include tree-flow.h.
24735 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24736 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24737 Handle DW_OP_bit_piece.
24738 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24739 construct_piece_list, adjust_piece_list): New functions.
24740 (add_var_loc_to_decl): Handle SRA optimized variables.
24741 Adjust for var_loc_note to loc field renaming.
24742 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24743 in VAR_LOCATION note.
24744 (new_loc_descr_op_bit_piece): New function.
24745 (dw_sra_loc_expr): New function.
24746 (dw_loc_list): Use it. Don't handle the last range after the
24747 loop, handle it inside of the loop. Adjust for var_loc_note
24748 to loc field renaming.
24749 (add_location_or_const_value_attribute): Only special case
24750 single entry loc lists if loc is NOTE_P. Adjust for
24751 var_loc_note to loc field renaming.
24752 (dwarf2out_var_location): Don't set newloc->var_loc_note
24753 and newloc->next here.
24755 2010-05-12 Jan Hubicka <jh@suse.cz>
24757 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24759 * cgraph.h (cgraph_only_called_directly_p,
24760 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24761 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24762 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24764 * ipa.c (cgraph_remove_unreachable_nodes): Use
24765 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24767 * tree-inline.c (copy_bb): Check address_taken flag.
24768 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24769 externally_visible flag.
24771 2010-05-12 Jason Merrill <jason@redhat.com>
24775 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24776 * sdbout.c (plain_type_1): Likewise.
24777 * dwarf2out.c (is_base_type): Likewise.
24778 (gen_type_die_with_usage): Likewise. Generate
24779 DW_TAG_unspecified_type for any LANG_TYPE.
24781 2010-05-12 Jan Hubicka <jh@suse.cz>
24783 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24785 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24786 (cgraph_clone_edge): Update.
24787 (cgraph_node_remove_callees): Remove indirect calls too.
24788 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24789 (cgraph_create_indirect_edge): Update prototype.
24790 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24791 is_proper_for_analysis.
24792 (add_new_function, visited_nodes, function_insertion_hook_holder,
24793 get_local_reference_vars_info, mark_address_taken, mark_address,
24794 mark_load, mark_store, check_asm_memory_clobber, check_call,
24795 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24796 (ipa_init): Do not initialize visited_nodes;
24797 function_insertion_hook_holder.
24798 (analyze_variable): Rewrite.
24799 (analyze_function): Rewrite.
24800 (copy_local_bitmap): Remove.
24801 (duplicate_node_dat): Do not duplicate local info.
24802 (generate_summary): Simplify to only walk cgraph.
24803 (write_node_summary_p, ipa_reference_write_summary,
24804 ipa_reference_read_summary): Remove.
24805 (propagate): Do not remove function insertion;
24807 (pass_ipa_reference): NULLify summary handling fields.
24808 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24809 (input_edge): Input ecf_flags.
24810 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24811 (update_indirect_edges_after_inlining): Ignore edges with unknown
24814 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24816 * implicit-zee.c: New file.
24817 * tree-pass.h (pass_implicit_zee): Declare.
24818 * passes.c (init_optimization_passes): Add zee pass.
24819 * common.opt (fzee): New flag.
24820 * timevar.def (TV_ZEE): Define.
24821 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24823 * Makefile.in (implicit-zee.o): Add new build file.
24825 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24826 Nathan Froyd <froydnj@codesourcery.com>
24828 * c-common.c (sync_resolve_params): Remove write-only variable.
24830 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24832 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24833 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24834 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24835 * targhooks.c (default_mode_dependent_address_p): New function.
24836 * targhooks.h (default_mode_dependent_address_p): Declare function.
24837 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24838 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24839 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24840 target hook. Change return type to bool.
24841 * recog.h (mode_dependent_address_p): Change return type to bool.
24843 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24844 Nathan Froyd <froydnj@codesourcery.com>
24846 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24847 build_function_type_2, build_function_type_3): Remove.
24848 (mudflap_init): Use build_function_type_list.
24850 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24851 Nathan Froyd <froydnj@codesourcery.com>
24853 * coverage.c (build_fn_info_value): Call build_constructor instead of
24854 build_constructor_from_list.
24855 (build_ctr_info_value): Likewise.
24856 (build_gcov_info): Likewise.
24858 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24860 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24861 resultant constructor.
24862 (build_constructor_single): Don't set TREE_CONSTANT.
24863 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24865 2010-05-12 Jan Hubicka <jh@suse.cz>
24867 * cgraph.h (struct varpool_node): Add aux.
24868 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24869 * varpool.c (varpool_remove_node): Do not remove initializer.
24870 (varpool_reset_queue): Export.
24871 (varpool_finalize_decl): Volatile vars are forced to be output.
24872 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24874 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24875 process_references, varpool_can_remove_if_no_refs): New functions.
24876 (cgraph_remove_unreachable_nodes): Handle variables too.
24878 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24881 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24883 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24885 PR middle-end/44085
24886 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24887 change value of ORT_TASK.
24888 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24889 (omp_notice_threadprivate_variable): New function.
24890 (omp_notice_variable): Call it for threadprivate variables.
24891 If enclosing ctx is a task, print enclosing task rather than
24892 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24893 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24894 if task has untied clause.
24897 * dwarf2out.c (base_type_die): Don't add name attribute here.
24898 (modified_type_die): Instead of sizetype use
24899 its underlying original type. If a DW_TAG_base_type doesn't
24900 have name added, add __unknown__.
24901 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24902 always call force_type_die instead.
24904 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24906 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24907 for __stack_chk_guard.
24909 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24911 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24912 don't call start_source_file debug hook here...
24913 (finish_options): ... but here, after outputting predefined and
24914 command line defines and undefs.
24916 PR middle-end/44071
24917 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24919 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24920 optimizing away empty bb with no successors, move over its
24921 footer chain to fallthru predecessor.
24922 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24923 (rtl_split_edge): For asm goto call patch_jump_insn even if
24924 splitting fallthru edge.
24927 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24928 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24929 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24930 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24934 * c-parser.c (c_parser_expression): Mark LHS of a comma
24935 expression as read if it is a decl, handled component or
24936 COMPOUND_EXPR with that on the RHS.
24937 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24938 if it is a decl or handled component.
24940 2010-05-11 Jan Hubicka <jh@suse.cz>
24942 * lto-symtab.c (lto_symtab_free): New function.
24943 * lto-streamer.h (lto_symtab_free): Declare.
24945 2010-05-11 Jan Hubicka <jh@suse.cz>
24947 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24948 that if function is needed it is reachable.
24949 (lto_output_node): See if it the function is reachable or referenced.
24950 (output_cgraph): Update call of lto_output_node.
24951 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24953 2010-05-11 Jan Hubicka <jh@suse.cz>
24955 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24958 2010-05-11 Jan Hubicka <jh@suse.cz>
24960 PR tree-optimize/44063
24961 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24963 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24965 (estimate_function_body_sizes): Compute sizes even when disregarding.
24967 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24969 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24971 2010-05-11 Jan Hubicka <jh@suse.cz>
24973 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24974 into every boundary.
24976 2010-05-11 Jan Hubicka <jh@suse.cz>
24978 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24980 2010-05-11 Jan Hubicka <jh@suse.cz>
24982 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24983 lto_streamer_cache_delete): Put nodes into heap.
24984 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24987 2010-05-11 Jan Hubicka <jh@suse.cz>
24989 * cgraphbuild.c (cgraph_rebuild_references): New.
24990 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24991 out extern inlines.
24992 * cgraph.h (cgraph_rebuild_references): Declare.
24993 * tree-inline.c (tree_function_versioning): Use it.
24994 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24996 2010-05-11 Jan Hubicka <jh@suse.cz>
24998 * cgraph.c: Include ipa-utils.h
24999 (cgraph_create_virtual_clone): Update references.
25000 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25002 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25004 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25005 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25008 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25010 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25012 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25014 * gcc.c (execute): For -### don't quote arguments that
25015 contain just alphanumerics and _/-. characters.
25016 * doc/invoke.texi: Document that change for -###.
25019 * df-problems.c (struct dead_debug): Add to_rescan field.
25020 (dead_debug_init): Clear to_rescan field.
25021 (dead_debug_finish): Rescan all debug insns in to_rescan
25022 bitmap and free the bitmap.
25023 (dead_debug_insert_before): Instead of rescanning debug insns
25024 immediately queue their rescanning until dead_debug_finish.
25025 (df_note_bb_compute): After dead_debug_add do continue instead
25028 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25031 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25032 clear also INSN_REG_USE_LIST.
25034 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25036 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25038 2010-05-10 Jan Hubicka <jh@suse.cz>
25040 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25043 2010-05-10 Jan Hubicka <jh@suse.cz>
25045 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25047 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25048 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25049 (lto_streamer_cache_create): Init alloc pool.
25050 (lto_streamer_cache_delete): Free alloc pool.
25051 * lto-streamer.h: Include alloc pool.
25052 (lto_streamer_cache_d): Use alloc pool.
25053 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25055 2010-05-10 Jan Hubicka <jh@suse.cz>
25057 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25058 * cgraphbuild.c: Include except.h
25059 (record_type_list, record_eh_tables): New function.
25060 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25062 2010-05-10 Jan Hubicka <jh@suse.cz>
25064 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25065 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25066 rather than unused.
25068 2010-05-10 Michael Matz <matz@suse.de>
25070 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25071 (can_reassociate_p): Use FLOAT_TYPE_P.
25072 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25073 (vect_force_simple_reduction): ... this.
25074 * tree-parloops.c (gather_scalar_reductions): Use
25075 vect_force_simple_reduction.
25076 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25077 vect_is_simple_reduction, add modify argument, if true rewrite
25078 "a-b" into "a+(-b)".
25079 (vect_is_simple_reduction, vect_force_simple_reduction): New
25081 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25083 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25084 Vladimir Makarov <vmakarov@redhat.com>
25086 PR rtl-optimization/44012
25087 * ira-build.c (remove_unnecessary_allocnos): Nullify
25088 regno_allocno_map of the removed allocno.
25090 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25092 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25094 * configure: Regenerate.
25096 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25098 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25100 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25101 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25103 * configure: Regenerate.
25105 2010-05-10 Richard Guenther <rguenther@suse.de>
25107 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25108 marked if the entry identifier is marked.
25110 2010-05-10 Richard Guenther <rguenther@suse.de>
25112 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25113 (handle_fnspec_attribute): New function.
25114 * gimple.h (gimple_call_return_flags): Declare.
25115 (gimple_call_arg_flags): Likewise.
25116 * gimple.c (gimple_call_arg_flags): New function.
25117 (gimple_call_return_flags): Likewise.
25118 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25119 New argument flags.
25120 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25121 return value flags.
25122 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25123 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25125 (make_heapvar_for): ... this new function.
25126 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25127 (handle_lhs_call): Likewise.
25128 (find_func_aliases): Adjust.
25130 2010-05-10 Richard Guenther <rguenther@suse.de>
25132 PR tree-optimization/44050
25133 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25135 2010-05-10 Wei Guozhi <carrot@google.com>
25138 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25140 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25143 * c-typeck.c (lookup_field): Take a type directly. Update
25145 (build_component_ref): Update call to lookup_field.
25146 (set_init_label): Use lookup_field to find initialized field.
25147 Handle returned list of fields like a sequence of designators.
25149 2010-05-09 Richard Guenther <rguenther@suse.de>
25151 PR middle-end/44024
25152 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25153 handle &FUNCTION_DECL.
25155 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25158 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25159 structures and unions recursively.
25160 (detect_field_duplicates): Move duplicate detection with a hash to
25161 detect_field_duplicates_hash. Always use a hash if anonymous
25162 structures or unions are present.
25163 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25166 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25169 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25170 detect Atom, Core 2 and Core i7.
25172 2010-05-09 Richard Guenther <rguenther@suse.de>
25174 * gcc.c (store_arg): Handle temporary file deletion for
25177 2010-05-09 Richard Guenther <rguenther@suse.de>
25179 PR middle-end/44043
25180 * ipa-inline.c (estimate_function_body_sizes): Return after
25181 disregarding inline limits.
25183 2010-05-09 Richard Guenther <rguenther@suse.de>
25185 * gcc.c (store_arg): Revert last change.
25187 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25189 PR middle-end/28685
25190 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25191 (optimize_ops_list): Call it.
25193 2010-05-08 Richard Guenther <rguenther@suse.de>
25195 PR tree-optimization/44030
25196 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25197 NECESSARY flag if we propagate from a inserted expression.
25199 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25201 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25202 domain types as equal if they are both PLACEHOLDER_EXPRs.
25204 2010-05-08 Richard Guenther <rguenther@suse.de>
25206 * lto-wrapper.c (run_gcc): Remove linker output from
25207 command line for LTRANS invocation.
25209 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25211 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25212 lto-macho as lto_binary_reader.
25213 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25214 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25215 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25216 in lto_start and lto_end calls.
25217 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25219 (scan_prog_file): Update is_elf_or_coff call.
25220 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25222 * collect2.c (main): Fix enum comparison.
25224 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25226 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25227 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25228 and TARGET_ASM_LTO_END.
25229 * darwin.c: Include obstack.h and lto-streamer.h.
25230 (lto_section_names_offset, lto_section_names_obstack,
25231 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25233 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25234 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25235 to a temporary file.
25236 (darwin_asm_lto_end): New function. Restore asm_out_file.
25237 (darwin_asm_named_section): For LTO sections, replace the name with
25238 the offset of the section name in a string table, and build this
25240 (darwin_file_start): Initialize global vars for LTO support.
25241 (darwin_file_end): If output to asm_out_file was redirected, append it
25242 to the proper asm_out_file here. Add the section names section.
25244 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25246 * c-pragma.c (pending_weak_d, pending_weak): New.
25247 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25248 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25249 handle_pragma_weak): Update the uses of pending_weaks.
25251 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25253 PR documentation/44016
25254 * doc/standards.texi (Standards): Link to unversioned
25255 cxx0x_status.html page.
25257 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25260 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25261 in addition to TREE_USED, to avoid "set but unused" warnings.
25263 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25265 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25266 (is_loop_prefetching_profitable): Do not insert prefetches
25267 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25268 times the prefetch ahead distance.
25270 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25272 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25273 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25274 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25277 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25279 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25280 a diagnostic info when the insn-to-mem ratio is too small.
25282 2010-05-07 Richard Guenther <rguenther@suse.de>
25284 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25286 (store_arg): Queue temp_filename for deletion instead of
25287 the whole argument.
25289 2010-05-07 Richard Guenther <rguenther@suse.de>
25291 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25292 (run_gcc): Handle LTRANS phase invocation.
25293 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25295 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25297 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25298 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25300 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25302 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25304 2010-05-07 Richard Guenther <rguenther@suse.de>
25306 PR tree-optimization/44020
25307 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25308 code when PRE is not yet initialized.
25310 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25312 * config/mips/dbxmdebug.h: Remove.
25313 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25315 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25317 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25318 with null pointer and also warn about ordered comparison of zero with
25319 pointer if -Wextra.
25321 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25323 * graphite-blocking.c
25324 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25325 * graphite-clast-to-gimple.c
25326 (clast_to_gcc_expression): Same.
25327 (precision_for_value): Same.
25328 (precision_for_interval): Same.
25329 (gcc_type_for_interval): Same.
25330 (graphite_create_new_guard): Same.
25331 (compute_bounds_for_level): Same.
25332 (graphite_create_new_loop_guard): Same.
25333 * graphite-interchange.c
25334 (build_linearized_memory_access): Same.
25335 (pdr_stride_in_loop): Same.
25336 (memory_strides_in_loop_1): Same.
25337 (memory_strides_in_loop): Same.
25338 (extend_scattering): Same.
25339 (psct_scattering_dim_for_loop_depth): Same.
25340 (pbb_number_of_iterations): Same.
25342 (debug_iteration_domains): Same.
25344 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25345 (ppl_set_inhomogeneous_gmp): Same.
25346 (ppl_strip_loop): Same.
25347 (ppl_lexico_compare_linear_expressions): Same.
25348 (ppl_read_polyhedron_matrix): Same.
25349 (ppl_max_for_le_pointset): Same.
25351 (ppl_read_polyhedron_matrix): Same.
25352 (tree_int_to_gmp): Same.
25353 (gmp_cst_to_tree): Same.
25354 (ppl_set_inhomogeneous): Same.
25355 (ppl_set_inhomogeneous_tree): Same.
25356 (ppl_set_coef): Same.
25357 (ppl_set_coef_tree): Same.
25358 * graphite-sese-to-poly.c
25359 (build_pbb_scattering_polyhedrons): Same.
25360 (build_scop_scattering): Same.
25361 (scan_tree_for_params_right_scev): Same.
25362 (scan_tree_for_params): Same.
25363 (find_params_in_bb): Same.
25364 (find_scop_parameters): Same.
25365 (add_upper_bounds_from_estimated_nit): Same.
25366 (build_loop_iteration_domains): Same.
25367 (add_condition_to_domain): Same.
25368 (pdr_add_memory_accesses): Same.
25370 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25372 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25373 CLooG's value_* macros to their respective mpz_* counterparts.
25374 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25375 (graphite_create_new_loop_guard): Same.
25376 * graphite-interchange.c (build_linearized_memory_access): Same.
25377 (pdr_stride_in_loop): Same.
25378 (memory_strides_in_loop_1): Same.
25379 (1st_interchange_profitable_p): Same.
25380 * graphite-poly.c (extend_scattering): Same.
25381 (psct_scattering_dim_for_loop_depth): Same.
25382 (pbb_number_of_iterations): Same.
25383 (pbb_number_of_iterations_at_time): Same.
25384 * graphite-poly.h (new_1st_loop): Same.
25385 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25386 (oppose_constraint): Same.
25387 (insert_constraint_into_matrix): Same.
25388 (ppl_set_inhomogeneous_gmp): Same.
25389 (ppl_set_coef_gmp): Same.
25390 (ppl_strip_loop): Same.
25391 (ppl_lexico_compare_linear_expressions): Same.
25392 (ppl_max_for_le_pointset): Same.
25393 (ppl_min_for_le_pointset): Same.
25394 (ppl_build_realtion): Same.
25395 * graphite-ppl.h (gmp_cst_to_tree): Same.
25396 (ppl_set_inhomogeneous): Same.
25397 (ppl_set_inhomogeneous_tree): Same.
25398 (ppl_set_coef): Same.
25399 (ppl_set_coef_tree): Same.
25400 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25401 (build_scop_scattering): Same.
25402 (add_value_to_dim): Same.
25403 (scan_tree_for_params_right_scev): Same.
25404 (scan_tree_for_params_int): Same.
25405 (scan_tree_for_params): Same.
25406 (find_params_in_bb): Same.
25407 (find_scop_parameters): Same.
25408 (add_upper_bounds_from_estimated_nit): Same.
25409 (build_loop_iteration_domains): Same.
25410 (create_linear_expr_from_tree): Same.
25411 (add_condition_to_domain): Same.
25412 (pdr_add_memory_accesses): Same.
25414 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25415 Jason Merrill <jason@redhat.com>
25417 * c-common.c (c_common_reswords): Add nullptr.
25418 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25419 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25420 (gen_type_die_with_usage): Likewise.
25421 * dbxout.c (dbxout_type): Likewise.
25422 * sdbout.c (plain_type_1): Likewise.
25424 2010-05-06 Jason Merrill <jason@redhat.com>
25426 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25427 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25429 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25431 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25432 stripping WITH_SIZE_EXPR.
25433 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25436 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25438 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25439 list of obsolete configurations.
25440 Disabled check for obsolete configurations.
25441 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25442 Removed support for previous versions.
25443 * config/mips/iris.h: Removed.
25444 * config/mips/iris5.h: Removed.
25445 * config/mips/iris6.h: Merged old iris.h contents.
25446 (TARGET_IRIX): Removed.
25447 (DRIVER_SELF_SPECS): Removed mabi=32.
25448 (IDENT_ASM_OP): Removed undef.
25449 (STARTFILE_SPEC): Removed mabi=32.
25450 (ENDFILE_SPEC): Likewise.
25451 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25452 (MACHINE_TYPE): Update for IRIX 6.5.
25453 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25454 TARGET_IRIX by TARGET_IRIX6.
25455 (mips_file_start): Likewise.
25456 (mips_output_external): Remove IRIX 5/6 O32 support.
25457 (mips_output_function_prologue): Likewise.
25458 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25460 (TARGET_CPU_CPP_BUILTINS): Likewise.
25461 (TARGET_IRIX): Removed.
25462 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25463 (MULTILIB_DIRNAMES): Removed 32.
25464 (MULTILIB_OSDIRNAMES): Removed ../lib.
25465 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25466 (Specific, mips-sgi-irix5): Document removal.
25467 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25468 Remove references to older IRIX 6 releases and the O32 ABI.
25470 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25473 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25474 instead of DF_REF_REAL_REG.
25476 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25479 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25480 handling to still return true for x64 targets.
25482 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25484 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25486 2010-05-06 Jan Hubicka <jh@suse.cz>
25488 PR tree-optimization/43791
25489 * ipa-inline.c (update_caller_keys): Remove bogus
25490 disregard_inline_limits check.
25492 2010-05-06 Michael Matz <matz@suse.de>
25494 PR tree-optimization/43984
25495 * tree-ssa-pre.c (inserted_phi_names): Remove.
25496 (inserted_exprs): Change to bitmap.
25497 (create_expression_by_pieces): Set bits, don't append to vector.
25498 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25499 (eliminate): Don't look at inserted_phi_names, remove deleted
25500 insns from inserted_exprs.
25501 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25502 (init_pre, fini_pre): Allocate and free bitmaps.
25503 (execute_pre): Insert insns on edges before elimination.
25505 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25507 * tree.c (initializer_zerop): Handle STRING_CST.
25509 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25512 * doc/invoke.texi (Wimplicit): Document as C only.
25513 * opts.c (common_handle_option): Add argument kind.
25514 (handle_option): Rename as read_cmdline_option. Factor out code to...
25515 (handle_option): ... here. New.
25516 (handle_options): Rename as read_cmdline_options.
25517 (decode_options): Update call.
25518 (set_option): Use option index instead of option pointer. Classify
25519 diagnostics correctly.
25520 (enable_warning_as_error): Call handle_option.
25521 * opts.h (set_option): Update declaration.
25522 (handle_option): Declare.
25523 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25524 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25525 * c-opts.c (set_Wimplicit): Delete.
25526 (c_family_lang_mask): New static constant.
25527 (c_common_handle_option): Add argument kind. Use handle_option
25528 instead of set_Wimplicit.
25529 (c_common_post_options): warn_implicit and warn_implicit_int
25530 are disabled by default.
25531 * c-common.c (warn_implicit): Do not define here.
25532 * c-common.h (warn_implicit): Do not declare here.
25533 (c_common_handle_option): Update declaration.
25534 * lto-opts.c (lto_reissue_options): Update call to set_option.
25536 2010-05-06 Richard Guenther <rguenther@suse.de>
25538 PR tree-optimization/43571
25539 * domwalk.c (walk_dominator_tree): Walk the dominator
25540 sons in more optimal order.
25542 2010-05-06 Richard Guenther <rguenther@suse.de>
25544 PR tree-optimization/43934
25545 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25546 (stmt_cost): Likewise.
25547 (extract_true_false_args_from_phi): New helper.
25548 (determine_max_movement): For PHI nodes verify we can hoist them
25549 and compute their cost.
25550 (determine_invariantness_stmt): Handle PHI nodes.
25551 (move_computations_stmt): Likewise. Hoist PHI nodes in
25552 if-converted form using COND_EXPRs.
25553 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25554 (tree_ssa_lim): Likewise.
25555 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25556 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25558 2010-05-06 Richard Guenther <rguenther@suse.de>
25560 PR tree-optimization/43987
25561 * tree-ssa-structalias.c (could_have_pointers): For possibly
25562 address-taken variables force pointers to be recorded.
25563 (create_variable_info_for_1): Likewise.
25564 (push_fields_onto_fieldstack): Pass in wheter all fields
25565 must have pointers.
25566 (find_func_aliases): Query types instead of vars whether
25567 they contain pointers where appropriate.
25569 2010-05-06 Jan Hubicka <jh@suse.cz>
25571 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25572 (record_reference, mark_address, mark_load, mark_store): Record
25574 (record_references_in_initializer): Update call of record_references.
25575 (rebuild_cgraph_edges): Remove all references before rebuiding.
25576 * cgraph.c (cgraph_create_node): Clear ref list.
25577 (cgraph_remove_node): Remove references.
25578 (dump_cgraph_node): Dump references.
25579 (cgraph_clone_node): Clone references.
25580 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25581 (struct cgraph_node, varpool_node): Add ref_lst.
25582 * ipa-ref.c: New file.
25583 * ipa-ref.h: New file.
25584 * ipa-ref-inline.h: New file.
25585 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25586 (referenced_from_other_partition_p): New function.
25587 (lto_output_varpool_node): Take set arugment; call
25588 referenced_from_other_partition.
25589 (lto_output_ref): New.
25590 (add_references): New.
25591 (output_refs): New.
25592 (output_cgraph): Compute boundary based on references; output refs.
25593 (output_varpool): Accept cgraph_node_set argument.
25596 (input_cgraph): Call input_refs.
25597 * lto-section-in.c (lto_section_name): Add refs.
25598 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25599 (ipa-ref.o): New file.
25600 * varpool.c (varpool_node): Clear ipa ref list.
25601 (varpool_remove_node): Remove references.
25602 (dump_varpool_node): Dump references.
25603 (varpool_assemble_decl): Only compile finalized ones.
25604 (varpool_extra_name_alias): Initialize ref list.
25605 * lto-streamer.c (lto-get_section_name): Add .refs section.
25606 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25607 (referenced_from_other_partition_p): Declared.
25609 2010-05-06 Ira Rosen <irar@il.ibm.com>
25611 PR tree-optimization/43901
25612 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25613 type is not NULL if it's transformation phase, and return
25614 FALSE if it's analysis.
25615 (vectorizable_conversion, vectorizable_operation,
25616 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25618 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25620 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25622 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25624 * config/mips/mips-protos.h
25625 (mips_small_register_classes_for_mode_p): Delete prototype.
25627 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25629 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25630 * config/arm/arm.c (multiple_operation_profitable_p,
25631 compute_offset_order): New static functions.
25632 (load_multiple_sequence, store_multiple_sequence): Use them.
25633 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25634 memory offsets, not register numbers.
25635 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25637 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25639 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25640 (get_pending_sizes, put_pending_size, put_pending_sizes):
25641 Update the uses of pending_sizes.
25642 * c-decl.c (store_parm_decls): Likewise.
25643 * c-tree.h (struct c_arg_info): Likewise.
25644 * tree.h: Update the prototype for get_pending_sizes and
25647 2010-05-05 Jason Merrill <jason@redhat.com>
25650 * c-common.c (handle_aligned_attribute): Respect
25651 ATTR_FLAG_TYPE_IN_PLACE.
25654 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25655 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25656 (TARGET_INITIALIZER): Use it.
25657 * c-common.c (attribute_takes_identifier_p): Call it.
25658 * c-common.h: Update prototype.
25659 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25660 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25662 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25665 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25666 DW_ID_down_case for Fortran compilation units.
25668 2010-05-05 Jan Hubicka <jh@suse.cz>
25670 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25673 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25675 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25676 a variable-sized RESULT_DECL.
25678 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25680 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25682 2010-05-05 Jason Merrill <jason@redhat.com>
25685 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25687 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25689 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25690 Jakub Jelinek <jakub@redhat.com>
25693 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25694 (dead_debug_init, dead_debug_finish): New functions.
25695 (dead_debug_add, dead_debug_insert_before): Likewise.
25696 (df_note_bb_compute): Initialize a dead_debug object, add dead
25697 debug uses to it, insert debug bind insns before death insns,
25698 reset debug insns that refer to pending uses at the end.
25699 * rtl.h (make_debug_expr_from_rtl): New prototype.
25700 * varasm.c (make_debug_expr_from_rtl): New function.
25702 2010-05-05 Jan Hubicka <jh@suse.cz>
25704 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25705 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25706 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25707 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25708 lto_varpool_encoder_encode_initializer_p,
25709 lto_set_varpool_encoder_encode_initializer): New functions.
25710 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25711 call output_varpool.
25712 (input_varpool_node): Do not always set analyzed.
25713 (input_cgraph_1): Return vector of cgraph nodes.
25714 (input_varpool_1): Return vector of varpools.
25715 (input_cgraph): Free the vectors.
25716 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25717 output only initializers needed.
25718 (lto_output): Only call output_cgraph.
25719 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25720 * lto-section-out.c (lto_new_out_decl_state): Initialize
25721 state->varpool_node_encoder.
25722 * lto-streamer.h (lto_varpool_encoder_d): New.
25723 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25724 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25725 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25726 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25727 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25729 (output_varpool, input_varpool): Remove declarations.
25731 2010-05-05 Jan Hubicka <jh@suse.cz>
25733 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25734 with body can prevail.
25736 2010-05-05 Jan Hubicka <jh@suse.cz>
25738 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25741 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25743 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25745 * gengtype.h (erro_at_line): Constify pos argument.
25747 * gengtype.c: Include hashtab.h.
25748 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25749 (error_at_line): Constify pos argument.
25750 (do_typedef): Initialize p->opt field.
25751 (get_file_gtfilename): Fix comment typo.
25752 (struct walk_type_data): Constify line field.
25753 (get_output_file_for_structure): New function.
25754 (write_local_func_for_structure): Constify orig_s argument.
25755 Use get_output_file_for_structure.
25756 (write_func_for_structure): Use get_output_file_for_structure.
25757 (INDENT): New define.
25758 (dump_pair, dump_type, dump_type_list, dump_typekind)
25759 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25760 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25762 (seen_types): New variable.
25763 (main): New variable do_dump. Process "-d" command line option.
25764 Call dump_everything if dump requested.
25766 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25768 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25769 in a temporary instead of invoking the macro multiple times.
25770 (track_expr_p): Likewise.
25772 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25774 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25776 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25777 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25778 conditions for printing notes.
25779 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25780 true, update documentation.
25781 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25783 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25786 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25789 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25792 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25793 (*sse_prologue_save_insn1): Likewise.
25794 (SSE prologue save splitter): Likewise.
25796 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25798 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25799 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25800 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25801 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25802 all decls. Call it on DECL_FIELD_OFFSET of fields.
25803 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25804 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25806 2010-05-04 Martin Jambor <mjambor@suse.cz>
25808 * tree-sra.c (build_access_from_expr_1): The first parameter type
25809 changed to simple tree.
25810 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25811 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25813 (build_accesses_from_assign): Removed all parameters except for a
25814 simple gimple statement. Now returns a simple bool.
25815 (scan_function): All non-analysis parts moved to separate functions
25816 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25817 parameters and updated both callers.
25818 (sra_modify_expr): Removed parameter data.
25819 (sra_modify_function_body): New function.
25820 (perform_intra_sra): Call sra_modify_function_body to modify the
25822 (replace_removed_params_ssa_names): Parameter data changed into
25823 adjustments vector.
25824 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25825 changed the parameter dont_convert to convert with the opposite
25827 (sra_ipa_modify_assign): Parameter data changed into adjustments
25828 vector, return value changed to bool.
25829 (ipa_sra_modify_function_body): New function.
25830 (sra_ipa_reset_debug_stmts): Updated a comment.
25831 (modify_function): Use ipa_sra_modify_function_body to modify function
25834 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25836 PR middle-end/43671
25837 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25838 (canon_true_dependence): Likewise.
25839 (write_dependence_p): Likewise.
25841 2010-05-04 Jan Hubicka <jh@suse.cz>
25843 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25844 * cgraphbuild.c: Include ipa-utils.h
25845 (record_reference_ctx): New struct.
25846 (record_reference): Simplify to work on initializers; not statements.
25847 (mark_address, mark_load, mark_store): New.
25848 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25849 walk PHI nodes too.
25850 (record_references_in_initializer): Update use of record_reference.
25851 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25852 walk PHI nodes too.
25854 2010-05-04 Jan Hubicka <jh@suse.cz>
25856 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25857 node will be removed anyway.
25858 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25859 relink aliases of node into prevailing node.
25860 * varpool.c (varpool_remove_node): Remove aliases properly;
25861 when removing node, remove all its aliases too; remove DECL_INITIAL
25862 of removed node; ggc_free the varpool node.
25864 2010-05-04 Richard Guenther <rguenther@suse.de>
25866 PR tree-optimization/43879
25867 * tree-ssa-structalias.c (alias_get_name): Use
25868 DECL_ASSEMBLER_NAME if available.
25869 (create_function_info_for): Return the varinfo node.
25870 (ipa_pta_execute): Associate same-body aliases and extra names
25871 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25873 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25875 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25877 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25880 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25881 only if HONOR_REG_ALLOC_ORDER is not defined.
25883 2010-05-04 Richard Guenther <rguenther@suse.de>
25885 PR tree-optimization/43949
25886 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25889 2010-04-26 Jason Merrill <jason@redhat.com>
25891 * c.opt (-fstrict-enums): New.
25892 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25894 2010-05-03 David Ung <davidu@mips.com>
25895 James E. Wilson <wilson@codesourcery.com>
25897 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25898 emit the trap instruction before the divide for TUNE_74K.
25900 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25902 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25903 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25904 based on the above, for new target hook.
25906 * hooks.c (hook_bool_mode_true): New generic hook.
25907 * hooks.h (hook_bool_mode_true): Add prototype.
25909 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25911 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25912 target hook, set to hook_bool_mode_false.
25913 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25914 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25915 with targetm.small_register_classes_for_mode_p.
25916 (find_reusable_reload): Likewise.
25917 (combine_reloads): Likewise.
25918 * reload1.c (reload_as_needed): Likewise.
25919 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25920 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25921 dead_or_predicable): Likewise.
25922 * regmove.c (optimize_reg_copy_1): Likewise.
25923 * calls.c (prepare_call_address): Likewise.
25924 (precompute_register_parameters): Likewise.
25926 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25928 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25929 implementation of the hook that considers all register classes
25930 small except for SH64.
25931 (sh_override_options): Use the new hook.
25932 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25935 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25937 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25938 implementation of the hook that considers all register classes
25940 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25943 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25945 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25946 implementation of the hook that considers all register classes
25948 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25951 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25953 * config/m32c/m32c.h: Likewise.
25954 * config/pdp11/pdp11.h: Likewise.
25955 * config/avr/avr.h: Likewise.
25956 * config/xtensa/xtensa.h: Likewise.
25957 * config/m68hc11/m68hc11.h: Likewise.
25958 * config/mn10300/mn10300.h: Likewise.
25959 * config/mcore/mcore.h: Likewise.
25960 * config/h8300/h8300.h: Likewise.
25961 * config/bfin/bfin.h: Likewise.
25963 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25964 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25966 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25968 * double-int.h (tree_to_double_int): Remove macro.
25969 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25970 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25971 (tree_to_double_int): New function.
25972 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25974 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25976 2010-05-03 Richard Guenther <rguenther@suse.de>
25978 PR tree-optimization/43971
25979 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25980 constraints in the !flag_delete_null_pointer_checks case.
25982 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25985 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25986 result mode matches original rtl mode.
25988 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25991 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25993 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25995 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25996 when processing flag options.
25998 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26000 * gcov-iov.c (main): Change format string placeholder
26001 from %#08x to 0x%08x.
26002 * genchecksum.c (dosum): Change format string placeholder
26003 from %#02x to 0x%02x.
26005 2010-05-02 Richard Guenther <rguenther@suse.de>
26007 PR tree-optimization/43879
26008 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26010 2010-05-02 Bruno Haible <bruno@clisp.org>
26012 * doc/extend.texi (Function Attributes): Fix a typo.
26014 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26017 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26018 placeholder from 0x%x to %#x.
26019 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26020 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26021 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26022 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26023 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26024 * config/i386/i386.c (ix86_target_string): Ditto.
26025 * config/i386/i386.c (output_pic_addr_const): Ditto.
26026 (print_operand): Ditto.
26028 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26030 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26031 placeholder from 0x%x to %#x.
26032 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26033 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26034 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26035 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26036 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26037 * optc-gen.awk: Ditto.
26038 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26039 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26040 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26041 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26043 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26045 * target.h (struct calls): Add function_value_regno_p field.
26046 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26047 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26048 * targhooks.c (default_function_value_regno_p): New function.
26049 * targhooks.h (default_function_value_regno_p): Declare function.
26050 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26051 * builtins.c. (apply_result_size): (Ditto.).
26052 * combine.c. (likely_spilled_retval_p): (Ditto.).
26053 * mode-switching.c. Include 'target.h'.
26054 (create_pre_exit): Use function_value_regno_p hook.
26055 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26056 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26057 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26059 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26060 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26061 (ix86_function_value_regno_p): Declare as static, change argument
26062 type to const unsigned int.
26063 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26065 2010-05-01 Richard Guenther <rguenther@suse.de>
26067 PR tree-optimization/43949
26068 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26070 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26072 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26074 * rtl.h (CONST_DOUBLE_P): Define.
26075 (rtx_to_double_int): Declare.
26076 * emit-rtl.c (rtx_to_double_int): New function.
26077 * dwarf2out.c (insert_double): New function.
26078 (loc_descriptor, add_const_value_attribute): Clean up, use
26079 rtx_to_double_int and insert_double functions.
26081 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26083 * doc/extend.texi (Inline): Add missing return keyword to examples.
26084 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26087 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26089 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26090 the variable part of the offset as well. Use highest_pow2_factor for
26091 all alignment checks.
26093 2010-04-30 Richard Guenther <rguenther@suse.de>
26095 PR tree-optimization/43879
26096 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26099 2010-04-30 Jan Hubicka <jh@suse.cz>
26101 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26103 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26105 2010-04-30 Jan Hubicka <jh@suse.cz>
26107 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26109 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26110 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26111 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26112 cgraph_node_set_needs_ltrans_p): Remove.
26114 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26116 * sdbout.c: Include vec.h, do not include varray.h.
26117 (deferred_global_decls, sdbout_global_decl,
26118 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26119 * toplev.c: Do not include varray.h.
26120 (dump_memory_report): Do not dump VARRAY statistics.
26121 * gengtype.c (open_base_file): Ignore varray.h.
26122 * Makefile.in: Update for abovementioned changes.
26123 Remove all traces of varray.c and varray.h.
26124 * varray.c: Remove file.
26125 * varray.h: Remove file.
26127 2010-04-30 Jan Hubicka <jh@suse.cz>
26129 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26132 2010-04-30 Jan Hubicka <jh@suse.cz>
26134 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26137 2010-04-30 Richard Guenther <rguenther@suse.de>
26139 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26140 constraints for CONSTRUCTOR.
26142 2010-04-30 Richard Guenther <rguenther@suse.de>
26145 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26146 first after all lowering passes.
26148 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26150 * toplev.c: Include varray.h for statistics dumping.
26151 * tree.h: Do not declare varray_head_tag.
26152 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26153 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26154 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26155 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26156 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26157 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26158 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26159 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26161 * Makefile.in: Update for abovementioned changes.
26163 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26166 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26168 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26170 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26171 Use this function to do machine-specific conversion.
26172 (picochip_legitimize_reload_address): Likewise.
26173 (picochip_legitimate_address_p): Check valid base register only if
26175 (picochip_check_conditional_copy): Check for modw only if opnd is
26177 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26178 to call the function in c.
26179 * config/picochip/picochip-protos.h
26180 (picochip_legitimize_reload_address): Define.
26181 * config/picochip/picochip.md (supported_compare1): Define.
26183 2010-04-30 Jan Hubicka <jh@suse.cz>
26185 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26186 (cgraph_global_info): Remove inlined.
26187 (LTO_cgraph_tag_names): Remove.
26188 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26189 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26190 simplify cgraph tags and document.
26191 (lto_output_node): Use only LTO_cgraph_unavail_node and
26192 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26193 for_functions_valid, global info, process and output flags.
26194 (input_overwrite_node): Initialize estimated stack size and
26195 estimated growth. Do not read flags we no longer store.
26196 (input_node): Likewise do not read info no longer stored.
26197 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26200 2010-04-30 Richard Guenther <rguenther@suse.de>
26202 PR tree-optimization/43879
26203 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26204 handle non-zero initializers.
26206 2010-04-30 Richard Guenther <rguenther@suse.de>
26208 * builtins.c (fold_builtin_1): Delete free (0).
26210 2010-04-29 Jan Hubicka <jh@suse.cz>
26212 * gengtype.c (open_base_files): Add lto-streamer.h
26213 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26214 (pass_ipa_cp): GGC collect.
26215 * toplev. (compile_file): Do not output symbols.
26216 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26217 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26218 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26219 * lto-section-in.c: Include ggc.h
26220 (lto_new_in_decl_state): Alloc in GGC.
26221 (lto_delete_in_decl_state): Likewise.
26222 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26225 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26228 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26229 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26230 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26231 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26232 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26233 account only if HONOR_REG_ALLOC_ORDER is not defined.
26234 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26235 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26237 2010-04-29 Jon Grant <04@jguk.org>
26239 * collect2.c (vflag): Change type from int to bool.
26241 (helpflag): New global bool.
26242 (main): Set vflag and debug with boolean, not integer truth values.
26243 Accept new "--help" option and output usage text if found.
26244 * collect2.h (vflag): Update prototype.
26247 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26250 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26252 2010-04-29 Richard Guenther <rguenther@suse.de>
26255 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26256 with ATTRIBUTE_UNUSED.
26258 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26261 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26262 INSN_P with NONDEBUG_INSN_P.
26263 (distance_non_agu_define): Likewise.
26264 (distance_agu_use): Likewise.
26266 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26268 From Dominique d'Humieres <dominiq@lps.ens.fr>
26270 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26273 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26275 * plugin.h (invoke_plugin_callbacks): New inline function.
26276 * plugin.c (flag_plugin_added): New global flag.
26277 (add_new_plugin): Initialize above flag.
26278 (invoke_plugin_callbacks): Rename to ...
26279 (invoke_plugin_callbacks_full): ... this.
26281 2010-04-28 Jan Hubicka <jh@suse.cz>
26283 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26284 (lto_varpool_replace_node): New.
26285 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26286 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26287 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26288 * cgraph.h (varpool_node_ptr): New type.
26289 (varpool_node_ptr): New vector.
26290 (varpool_node_set_def): New structure.
26291 (varpool_node_set): New type.
26292 (varpool_node_set): New vector.
26293 (varpool_node_set_element_def): New structure.
26294 (varpool_node_set_element, const_varpool_node_set_element): New types.
26295 (varpool_node_set_iterator): New type.
26296 (varpool_node): Add prev pointers, add used_from_other_partition,
26297 in_other_partition.
26298 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26299 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26300 varpool_get_node, varpool_remove_node): Declare.
26301 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26302 varpool_node_set_size): New inlines.
26303 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26304 * tree-pass.h (varpool_node_set_def): Forward declare.
26305 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26306 (ipa_write_optimization_summaries): Update prototype.
26307 * ipa-cp.c (ipcp_write_summary): Update.
26308 * ipa-reference.c (ipa_reference_write_summary): Update.
26309 * lto-cgraph.c (lto_output_varpool_node): New static function.
26310 (output_varpool): New function.
26311 (input_varpool_node): New static function.
26312 (input_varpool_1): New function.
26313 (input_cgraph): Input varpool.
26314 * ipa-pure-const.c (pure_const_write_summary): Update.
26315 * lto-streamer-out.c (lto_output): Update, output varpool too.
26316 (write_global_stream): Kill WPA hack.
26317 (produce_asm_for_decls): Update.
26318 (output_alias_pair_p): Handle variables.
26319 (output_unreferenced_globals): Output only needed partition of varpool.
26320 * ipa-inline.c (inline_write_summary): Update.
26321 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26323 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26324 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26325 varpool_node_set_new, varpool_node_set_add,
26326 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26327 debug_varpool_node_set): New functions.
26328 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26329 (execute_one_pass): Process new decls too.
26330 (ipa_write_summaries_2): Pass around vsets.
26331 (ipa_write_summaries_1): Likewise.
26332 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26334 (ipa_write_optimization_summaries_1): Pass around vsets.
26335 (ipa_write_optimization_summaries): Likewise.
26336 * varpool.c (varpool_get_node): New.
26337 (varpool_node): Update doubly linked lists.
26338 (varpool_remove_node): New.
26339 (dump_varpool_node): More dumping.
26340 (varpool_enqueue_needed_node): Update doubly linked lists.
26341 (decide_is_variable_needed): Kill ltrans hack.
26342 (varpool_finalize_decl): Kill lto hack.
26343 (varpool_assemble_decl): Skip decls in other partitions.
26344 (varpool_assemble_pending_decls): Update doubly linkes lists.
26345 (varpool_empty_needed_queue): Likewise.
26346 (varpool_extra_name_alias): Likewise.
26347 * lto-streamer.c (lto_get_section_name): Add vars section.
26348 * lto-streamer.h (lto_section_type): Update.
26349 (output_varpool, input_varpool): Declare.
26351 2010-04-28 Mike Stump <mikestump@comcast.net>
26353 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26355 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26357 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26358 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26359 (lto_input_ts_type_tree_pointers): Likewise.
26360 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26361 (lto_output_ts_type_tree_pointers): Likewise.
26363 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26365 Uniquization of constants at the Tree level
26366 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26367 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26369 (tree_output_constant_def): Declare.
26370 * gimplify.c (gimplify_init_constructor): When using block copy, first
26371 uniquize the constant constructor on the RHS.
26372 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26373 DECL_IN_CONSTANT_POOL flag.
26374 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26375 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26377 (assemble_variable): Deal with symbols belonging to the tree constant
26379 (get_constant_section): Add ALIGN parameter and simplify.
26380 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26381 (assemble_constant_contents): Use the expression of the VAR_DECL.
26382 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26383 (tree_output_constant_def): New global function.
26384 (mark_constant): Use the expression of the VAR_DECL.
26385 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26387 (output_object_block): Likewise and assemble the expression.
26389 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26391 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26392 hash_tree, eq_tree): New tree hash table.
26393 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26394 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26395 lto_orig_address_remove): Reimplement.
26397 2010-04-28 Xinliang David Li <davidxl@google.com>
26400 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26401 (compute_uninit_opnds_pos): New function.
26402 (is_non_loop_exit_postdominating): New function.
26403 (compute_control_dep_chain): New function.
26404 (find_pdom): New function.
26405 (convert_control_dep_chain_into_preds): New function.
26406 (find_predicates): New function.
26407 (find_control_equiv_block): New function.
26408 (collect_phi_def_edges): New function.
26409 (find_def_preds): New function.
26410 (find_dom): New function.
26411 (dump_predicates): New function.
26412 (get_cmp_code): New function.
26413 (is_value_included_in): New function.
26414 (find_matching_predicate_in_rest_chains): New function.
26415 (use_pred_not_overlap_with_undef_path_pred): New function.
26416 (is_use_properly_guarded): New function.
26417 (normalize_cond_1): New function.
26418 (is_and_or_or): New function.
26419 (normalize_cond): New function.
26420 (is_gcond_subset_of): New function.
26421 (is_subset_of_any): New function.
26422 (is_or_set_subset_of): New function.
26423 (is_and_set_subset_of): New function.
26424 (is_norm_cond_subset_of): New function.
26425 (is_pred_expr_subset_of): New function.
26426 (is_pred_chain_subset_of): New function.
26427 (is_included_in): New function.
26428 (is_superset_of): New function.
26429 (find_uninit_use): New function.
26430 (warn_uninitialized_phi): New function.
26431 (compute_possibly_undefined_names): New function.
26432 (ssa_undefined_value_p): New function.
26433 (execute_late_warn_uninitialized): New function.
26434 * tree-ssa.c (ssa_undefined_value_p): Removed.
26435 (warn_uninit): Changed to extern.
26436 (warn_uninitialized_phi): Removed.
26437 (warn_uninitialized_vars): Changed to extern.
26438 (execute_late_warn_uninitialized): Removed
26439 * tree-flow.h: Add new prototypes.
26440 * timevar.def: Add new time variable.
26441 * Makefile.in: Add new build file.
26443 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26445 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26448 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26451 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26453 2010-04-28 Martin Jambor <mjambor@suse.cz>
26455 * cgraph.h (struct cgraph_node): New field indirect_calls.
26456 (struct cgraph_indirect_call_info): New type.
26457 (struct cgraph_edge): Removed field indirect_call. New fields
26458 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26459 (cgraph_create_indirect_edge): Declare.
26460 (cgraph_make_edge_direct): Likewise.
26461 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26462 * ipa-prop.h (struct ipa_param_call_note): Removed.
26463 (struct ipa_node_params): Removed field param_calls.
26464 (ipa_create_all_structures_for_iinln): Declare.
26465 * cgraph.c: Described indirect edges and uids in initial comment.
26466 (cgraph_add_edge_to_call_site_hash): New function.
26467 (cgraph_edge): Search also among the indirect edges, use
26468 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26469 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26470 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26472 (initialize_inline_failed): Assign a reason to indirect edges.
26473 (cgraph_create_edge_1): New function.
26474 (cgraph_create_edge): Moved some functionality to
26475 cgraph_create_edge_1.
26476 (cgraph_create_indirect_edge): New function.
26477 (cgraph_edge_remove_callee): Add an assert checking for
26479 (cgraph_edge_remove_caller): Special-case indirect edges.
26480 (cgraph_remove_edge): Likewise.
26481 (cgraph_set_edge_callee): New function.
26482 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26483 (cgraph_make_edge_direct): New function.
26484 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26485 the declaration of the call statement matches.
26486 (cgraph_node_remove_callees): Special-case indirect edges.
26487 (cgraph_clone_edge): Likewise.
26488 (cgraph_clone_node): Clone also the indirect edges.
26489 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26490 indirect_call, dump count of indirect_calls edges.
26491 * ipa-prop.c (iinlining_processed_edges): New variable.
26492 (ipa_note_param_call): Create indirect edges instead of
26493 creating notes. New parameter node.
26494 (ipa_analyze_call_uses): New parameter node, pass it on to
26495 ipa_note_param_call.
26496 (ipa_analyze_stmt_uses): Likewise.
26497 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26498 (print_edge_addition_message): Work on edges rather than on notes.
26499 (update_call_notes_after_inlining): Likewise, renamed to
26500 update_indirect_edges_after_inlining.
26501 (ipa_create_all_structures_for_iinln): New function.
26502 (ipa_free_node_params_substructures): Do not free notes.
26503 (ipa_edge_duplication_hook): Propagate bits within
26504 iinlining_processed_edges bitmap.
26505 (ipa_node_duplication_hook): Do not duplicate notes.
26506 (free_all_ipa_structures_after_ipa_cp): Renamed to
26507 ipa_free_all_structures_after_ipa_cp.
26508 (free_all_ipa_structures_after_iinln): Renamed to
26509 ipa_free_all_structures_after_iinln.
26510 (ipa_write_param_call_note): Removed.
26511 (ipa_read_param_call_note): Removed.
26512 (ipa_write_indirect_edge_info): New function.
26513 (ipa_read_indirect_edge_info): Likewise.
26514 (ipa_write_node_info): Do not stream notes, do stream information
26516 (ipa_read_node_info): Likewise.
26517 (lto_ipa_fixup_call_notes): Removed.
26518 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26519 * ipa-inline.c (pass_ipa_inline): Likewise.
26520 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26521 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26522 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26524 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26526 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26527 (output_cgraph): Stream also indirect edges.
26528 (lto_output_edge): Added capability to stream indirect edges.
26529 (input_edge): Likewise.
26530 (input_cgraph_1): Likewise.
26531 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26534 2010-04-28 Richard Guenther <rguenther@suse.de>
26536 PR tree-optimization/43879
26537 PR tree-optimization/43909
26538 * tree-ssa-structalias.c (struct variable_info): Add
26539 only_restrict_pointers flag.
26540 (new_var_info): Initialize it. Increment stats.total_vars here.
26541 (create_function_info_for): Do not increment stats.total_vars here.
26542 (get_function_part_constraint): Fix build with C++.
26543 (insert_into_field_list): Remove.
26544 (push_fields_onto_fieldstack): Properly merge fields.
26545 (create_variable_info_for): Split and simplify.
26546 (create_variable_info_for_1): New piece.
26547 (intra_create_variable_infos): Properly make restrict constraints
26550 2010-04-28 Richard Guenther <rguenther@suse.de>
26553 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26555 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26556 Jan Hubicka <hubicka@ucw.cz>
26558 * doc/invoke.texi (-Wsuggest-attribute=const,
26559 -Wsuggest-attribute=pure): Document.
26560 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26561 (function_always_visible_to_compiler_p,
26562 suggest_attribute, warn_function_pure, warn_function_const):
26564 (check_call): Improve debug info.
26565 (analyze_function): Do not check availability.
26566 (add_new_function): Check availability.
26567 (propagate): Output warnings.
26568 (skip_function_for_local_pure_const): New function.
26569 (local_pure_const): Use it; output warnings.
26570 * common.opt (Wsuggest-attribute=const,
26571 Wsuggest-attribute=pure): New.
26573 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26575 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26576 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26577 or DW_CFA_def_cfa_offset{,_sf}.
26579 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26581 * tree.h: Fix truncated long macros.
26583 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26585 * collect2.c (TARGET_64BIT): Redefine to target's default.
26586 * tlink.c: Likewise.
26587 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26588 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26589 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26590 for underscoring __USER_LABEL_PREFIX__.
26591 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26592 (SUB_LINK_ENTRY32): New.
26593 (SUB_LINK_ENTRY64): New.
26594 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26595 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26596 (SUB_LINK_ENTRY64): New.
26597 (SUB_LINK_ENTRY): New.
26598 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26599 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26600 x64 target is choosen.
26601 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26602 * configure: Regenerated.
26603 * configure.ac (leading-mingw64-underscores): Option added.
26605 2010-04-27 Jan Hubicka <jh@suse.cz>
26607 * doc/invoke.texi (-fipa-profile): Document.
26608 * opts.c (decode_options): Enable ipa-profile at -O1.
26609 * timevar.def (TV_IPA_PROFILE): Define.
26610 * common.opt (fipa-profile): Add.
26611 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26613 (cgraph_propagate_frequency): Handle only local ones.
26614 * tree-pass.h (pass_ipa_profile): Declare.
26615 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26616 (pass_ipa_profile): Use TV_IPA_PROFILE.
26617 * ipa.c (ipa_profile): New function.
26618 (gate_ipa_profile): Likewise.
26619 (pass_ipa_profile): New global variable.
26620 * passes.c (pass_ipa_profile): New.
26622 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26624 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26626 2010-04-27 Martin Jambor <mjambor@suse.cz>
26628 PR middle-end/43812
26629 * ipa.c (dissolve_same_comdat_group_list): New function.
26630 (function_and_variable_visibility): Call
26631 dissolve_same_comdat_group_list when comdat group contains external or
26633 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26634 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26636 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26638 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26639 (const_hash_1) <VECTOR_CST>: New case.
26640 (compare_constant) <VECTOR_CST>: Likewise.
26641 <ADDR_EXPR>: Deal with LABEL_REFs.
26642 (copy_constant) <VECTOR_CST>: New case.
26644 2010-04-27 Jan Hubicka <jh@suse.cz>
26646 * cgraph.c (cgraph_propagate_frequency): New function.
26647 * cgraph.h (cgraph_propagate_frequency): Declare.
26648 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26649 cgraph_propagate_frequency.
26651 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26653 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26655 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26658 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26659 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26660 here to determine which regs to push and how much stack to reserve.
26662 2010-04-27 Jie Zhang <jie@codesourcery.com>
26664 * doc/gimple.texi (gimple_statement_with_ops): Remove
26665 addresses_taken field.
26666 (gimple_statement_with_memory_ops): Likewise.
26668 2010-04-27 Jan Hubicka <jh@suse.cz>
26670 * tree-inline.c (eni_inlining_weights): Remove.
26671 (estimate_num_insns): Special case more builtins.
26673 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26676 * c-typeck.c (build_binary_op): Move forward check for comparison
26677 pointer with null pointer constant and adjust the diagnostic message.
26679 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26682 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26683 binutils supports extended .section directive needed by LTO, or
26684 warn if older binutils found.
26685 (LTO_BINARY_READER): New AC_SUBST'd variable.
26686 (LTO_USE_LIBELF): Likewise.
26687 * config.gcc (lto_binary_reader): New target-specific configure
26689 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26690 (LTO_USE_LIBELF): Likewise.
26691 * configure: Regenerate.
26693 * collect2.c (is_elf): Rename from this ...
26694 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26695 object files in addition to ELF-formatted ones.
26696 (scan_prog_file): Caller updated. Also allow for LTO info marker
26697 symbol to be prefixed or not by an extra underscore.
26699 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26700 * config/i386/winnt.c: Also #include lto-streamer.h
26701 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26702 LTO named sections.
26703 (i386_pe_asm_output_aligned_decl_common): Add comment.
26704 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26706 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26709 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26710 Add missing earlyclobber for second alternative.
26712 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26714 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26715 bits for artificial defs at the top of the block.
26716 * fwprop.c (single_def_use_enter_block): Don't call it.
26718 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26721 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26722 instead of "$gcc_cv_objdump -T".
26723 Use "-undefined dynamic_lookup" on darwin.
26724 * configure: Regenerate.
26726 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26729 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26731 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26733 * c-parser.c (struct c_token): Move location field up.
26734 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26735 (struct c_declspecs): Convert typespec_word, storage_class, and
26736 default_int_p into bitfields.
26737 (struct c_declarator): Move loc field up.
26739 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26741 * cfgloop.h (struct loop): Move can_be_parallel field up.
26742 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26743 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26745 (struct iv_cand): Convert pos field into a bitfield.
26746 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26748 (struct _stmt_vec_info): Shuffle fields for better packing.
26750 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26752 * varasm.c (IN_NAMED_SECTION): Remove guard.
26753 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26754 (IN_NAMED_SECTION_P): ...this.
26755 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26756 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26758 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26760 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26761 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26762 of shadowing it. Fix comments.
26764 2010-04-26 Jan Hubicka <jh@suse.cz>
26766 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26767 (cgraph_clone_node): Copy function frequency.
26768 * cgraph.h (node_frequency): New enum
26769 (struct cgraph_node): Add.
26770 * final.c (rest_of_clean_state): Update.
26771 * lto-cgraph.c (lto_output_node): Output node frequency.
26772 (input_overwrite_node): Input node frequency.
26773 * tre-ssa-loop-ivopts (computation_cost): Update.
26774 * lto-streamer-out.c (output_function): Do not output function
26776 * predict.c (maybe_hot_frequency_p): Update and handle functions
26778 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26780 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26781 (compute_function_frequency): Set noreturn functions to be executed
26783 (choose_function_section): Update.
26784 * lto-streamer-in.c (input_function): Do not input function frequency.
26785 * function.c (allocate_struct_function): Do not initialize function
26787 * function.h (function_frequency): Remove.
26788 (struct function): Remove function frequency.
26789 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26790 (try_update): Update.
26791 * tree-inline.c (initialize_cfun): Do not update function frequency.
26792 * passes.c (pass_init_dump_file): Update.
26793 * i386.c (ix86_compute_frame_layout): Update.
26794 (ix86_pad_returns): Update.
26796 2010-04-26 Jie Zhang <jie@codesourcery.com>
26798 PR tree-optimization/43833
26799 * tree-vrp.c (range_int_cst_p): New.
26800 (range_int_cst_singleton_p): New.
26801 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26802 when both operands are constants. Use range_int_cst_p in
26805 2010-04-26 Jan Hubicka <jh@suse.cz>
26807 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26809 2010-04-26 Richard Guenther <rguenther@suse.de>
26812 * gimple.c (gimple_decl_printable_name): Deal gracefully
26813 with a NULL DECL_NAME.
26815 2010-04-26 Richard Guenther <rguenther@suse.de>
26818 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26819 if emitting debug information and it is either a function
26820 or a namespace decl.
26822 2010-04-26 Ira Rosen <irar@il.ibm.com>
26824 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26825 determine if the statement is vectorizable, and a macro to access it.
26826 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26827 Skip statements that can't be vectorized. If the analysis fails,
26828 mark the statement as unvectorizable if vectorizing basic block.
26829 (vect_compute_data_refs_alignment): Likewise.
26830 (vect_verify_datarefs_alignment): Skip statements marked as
26831 unvectorizable. Add print.
26832 (vect_analyze_group_access): Skip statements that can't be
26833 vectorized. If the analysis fails, mark the statement as
26834 unvectorizable if vectorizing basic block.
26835 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26836 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26837 generated stmts for SLP.
26838 (new_stmt_vec_info): Initialize the new field.
26839 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26840 statements marked as unvectorizable.
26842 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26844 * c-common.c (flag_isoc1x): New.
26845 (flag_isoc99): Update comment.
26846 * c-common.h (flag_isoc1x): New.
26847 (flag_isoc99): Update comment.
26848 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26849 __<type>_DECIMAL_DIG__.
26850 * c-opts.c (set_std_c1x): New.
26851 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26852 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26853 * c.opt (-std=c1x, -std=gnu1x): New options.
26854 * doc/cpp.texi: Mention -std=c1x.
26855 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26856 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26857 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26858 * doc/standards.texi: Mention C1X.
26859 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26860 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26861 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26864 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26866 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26867 placeholder from 0x%x to %#x.
26868 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26869 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26870 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26871 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26872 * config/i386/i386.c (ix86_target_string): Ditto.
26873 (output_pic_addr_const): Ditto.
26874 (print_operand): Ditto.
26876 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26878 * combine.c (find_split_point): Add third argument. Use it
26879 to find nested multiply-accumulate instructions. Adjust calls.
26880 (try_combine): Adjust call to find_split_point.
26882 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26884 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26886 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26888 PR tree-optimization/41442
26889 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26890 (fold_binary_loc): Call it.
26892 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26894 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26895 * opts.c (common_handle_option): Allow disabling it.
26896 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26898 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26900 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26901 between modes if both types are integral.
26903 2010-04-23 Richard Guenther <rguenther@suse.de>
26905 PR tree-optimization/43572
26906 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26908 2010-04-23 Richard Guenther <rguenther@suse.de>
26911 * tree-inline.c (tree_can_inline_p): Also check compatibility
26914 2010-04-23 Martin Jambor <mjambor@suse.cz>
26916 PR tree-optimization/43846
26917 * tree-sra.c (struct access): New flag grp_assignment_read.
26918 (build_accesses_from_assign): Set grp_assignment_read.
26919 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26920 (enum mark_read_status): New type.
26921 (analyze_access_subtree): Propagate grp_assignment_read, create
26922 accesses also if both direct_read and root->grp_assignment_read.
26924 2010-04-23 Martin Jambor <mjambor@suse.cz>
26926 PR middle-end/43835
26927 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26928 function does not have type attributes.
26930 2010-04-23 Richard Guenther <rguenther@suse.de>
26933 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26936 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26938 * sese.h (create_if_region_on_edge): Remove.
26940 * sese.c (create_if_region_on_edge): Make static.
26942 * tree-inline.c: Do not include ggc.h.
26944 * expr.c: Do not include ggc.h.
26946 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26949 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26952 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26953 in the middle of insns for casesi_worker_2.
26955 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26957 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26959 2010-04-22 Ira Rosen <irar@il.ibm.com>
26961 PR tree-optimization/43842
26962 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26963 loop unrolling in update of exit phis. Fix comment.
26964 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26965 least two reduction statements in the loop before starting SLP
26968 2010-04-22 Nick Clifton <nickc@redhat.com>
26970 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26972 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26974 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26975 to simplify a + ~a.
26977 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26979 * tree-parloops.c (loop_parallel_p): New argument
26980 parloop_obstack. Pass it down.
26981 (parallelize_loops): New variable parloop_obstack. Initialize it,
26982 pass it down, free it.
26984 * tree-loop-linear.c (linear_transform_loops): Pass down
26987 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26988 of type struct obstack *.
26990 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26991 scratch_obstack. Initialize it, pass down, free it.
26993 * lambda.h (lambda_loop_new): Remove.
26994 (lambda_matrix_new, lambda_matrix_inverse)
26995 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26996 argument of type struct obstack *.
26998 * lambda-trans.c (lambda_trans_matrix_new): New argument
26999 lambda_obstack. Pass it down, use obstack allocation for ret.
27000 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27003 * lambda-mat.c (lambda_matrix_get_column)
27004 (lambda_matrix_project_to_null): Remove.
27005 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27006 allocation for mat.
27007 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27010 * lambda-code.c (lambda_loop_new): New function.
27011 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27012 (lambda_compute_auxillary_space, lambda_compute_target_space)
27013 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27014 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27015 (build_access_matrix): New argument lambda_obstack. Use obstack
27017 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27018 argument lambda_obstack. Pass it down.
27020 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27022 * optabs.h (expand_widening_mult): Declare.
27024 2010-04-22 Richard Guenther <rguenther@suse.de>
27026 PR tree-optimization/43845
27027 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27028 lookup the CALL_EXPR function and arguments.
27030 2010-04-22 Nick Clifton <nickc@redhat.com>
27032 * config/stormy16/stormy16.c
27033 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27034 * config/stormy16/stormy16.h: Tidy up formatting.
27035 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27036 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27037 (ineqbranchsi): Delete pattern.
27038 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27039 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27040 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27041 stormy16-lib2-ucmpsi2.c.
27043 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27045 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27046 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27047 extra set merge_set_noclobber, and use it to relax the final test
27049 * df.h (df_simulate_find_noclobber_defs): Declare.
27050 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27052 (df_simulate_find_noclobber_defs): New function.
27054 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27056 * config/i386/i386.md: Use {} around multi-line preparation statements.
27058 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27060 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27061 (process_init_element): New argument of type struct obstack *.
27063 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27064 (set_init_index, set_init_label, set_nonincremental_init)
27065 (set_nonincremental_init_from_string, find_init_member)
27066 (output_init_element, output_pending_init_elements)
27067 (process_init_element): New argument braced_init_obstack. Pass it
27069 (push_range_stack, add_pending_init): New argument
27070 braced_init_obstack. Use obstack allocation.
27072 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27073 braced_init_obstack. Pass it down.
27074 (c_parser_braced_init): New variables ret, braced_init_obstack.
27075 Initialize obstack, pass it down and finally free it.
27077 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27079 PR middle-end/29274
27080 * tree-pass.h (pass_optimize_widening_mul): Declare.
27081 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27082 gate_optimize_widening_mul): New static functions.
27083 (pass_optimize_widening_mul): New.
27084 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27085 <case MULT_EXPR>: Remove support for widening multiplies.
27086 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27087 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27088 simplify_gen_unary rather than directly building extensions.
27089 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27091 * expmed.c (expand_widening_mult): New function.
27092 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27094 2010-04-21 Jan Hubicka <jh@suse.cz>
27096 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27097 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27098 * lto-wpa-fixup.c: Remove.
27099 * Makefile.in (lto-wpa-fixup.o): Remove.
27100 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27101 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27102 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27104 2010-04-21 Jan Hubicka <jh@suse.cz>
27106 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27107 add write_optimization_summary, read_optimization_summary.
27108 (ipa_write_summaries_of_cgraph_node_set): Remove.
27109 (ipa_write_optimization_summaries): Declare.
27110 (ipa_read_optimization_summaries): Declare.
27111 * ipa-cp.c (pass_ipa_cp): Update.
27112 * ipa-reference.c (pass_ipa_reference): Update.
27113 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27114 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27116 * ipa-inline.c (pass_ipa_inline): Update.
27117 * ipa.c (pass_ipa_whole_program): Update.
27118 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27119 * passes.c (ipa_write_summaries_1): Do not test wpa.
27120 (ipa_write_optimization_summaries_1): New.
27121 (ipa_write_optimization_summaries): New.
27122 (ipa_read_summaries): Do not test ltrans.
27123 (ipa_read_optimization_summaries_1): New.
27124 (ipa_read_optimization_summaries): New.
27126 2010-04-21 Jan Hubicka <jh@suse.cz>
27128 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27129 for boundary nodes.
27130 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27132 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27135 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27136 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27138 2010-04-21 Jan Hubicka <jh@suse.cz>
27140 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27142 2010-04-21 Jan Hubicka <jh@suse.cz>
27144 * varpool.c (decide_is_variable_needed): Variable is always needed
27147 2010-04-21 Jan Hubicka <jh@suse.cz>
27149 * opts.c (decode_options): Enable pure-const pass for whopr.
27151 2010-04-21 Jan Hubicka <jh@suse.cz>
27153 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27154 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27156 (cgraph_decide_inlining): Do not expect callee to be removed in all
27159 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27161 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27163 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27165 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27166 amdfam10_decode attributes.
27168 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27170 PR middle-end/43570
27171 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27172 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27173 (lower_copyprivate_clauses): Use private var in outer
27174 context instead of original var. Make sure the types
27175 are correct for VLAs.
27177 2010-04-21 Richard Guenther <rguenther@suse.de>
27179 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27180 to non-pointer objects.
27182 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27184 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27185 last chain entry if it starts with the still current label.
27186 (add_location_or_const_value_attribute): Check that
27187 loc_list->first->next is NULL instead of comparing ->first with ->last.
27188 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27189 to add_var_loc_to_decl.
27191 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27192 >= 4 add also address size and segment size fields into CIE header.
27194 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27195 long as address size is the same as sizeof (void *) and
27197 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27198 address size or segment size is unexpected, return DW_EH_PE_omit.
27199 (classify_object_over_fdes): If get_cie_encoding returned
27200 DW_EH_PE_omit, return -1.
27201 (init_object): If classify_object_over_fdes returned -1,
27202 pretend there were no FDEs at all.
27204 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27206 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27207 bswap{si,di}2 using SWI48 mode iterator.
27208 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27209 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27210 set modrm attribute of bswap insn to 0 and remove length attribute.
27211 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27212 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27213 set mode attribute to <MODE> and remove length attribute.
27215 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27217 PR rtl-optimization/43520
27218 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27219 zero available registers.
27221 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27223 * builtins.c (fold_builtin_cproj): Fold more cases.
27225 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27227 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27228 (fold_builtin_1): Fold builtin cproj.
27229 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27230 Use ATTR_CONST_NOTHROW_LIST.
27232 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27234 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27235 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27236 ffsi2_no_cmove for !TARGET_CMOVE.
27237 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27238 (ffssi2): Remove expander.
27239 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27241 (ctz<mode>2): Ditto from ctz{si,di}2.
27242 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27244 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27247 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27249 * dwarf2out.c (AT_linkage_name): Define.
27250 (clone_as_declaration): Handle DW_AT_linkage_name.
27251 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27252 of DW_AT_MIPS_linkage_name.
27253 (move_linkage_attr): Likewise.
27254 (dwarf2out_finish): Likewise.
27256 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27258 PR middle-end/41952
27259 * fold-const.c (fold_comparison): New folding rule.
27261 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27263 * double-int.h (double_int_setbit): Declare.
27264 * double-int.c (double_int_setbit): New function.
27265 * rtl.h (immed_double_int_const): Declare.
27266 * emit-rtl.c (immed_double_int_const): New function.
27267 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27268 and immed_double_int_const functions.
27269 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27270 expand_copysign_bit): (Ditto.).
27271 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27272 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27273 * dojump.c (prefer_and_bit_test): (Ditto.).
27274 * expr.c (convert_modes, reduce_to_bit_field_precision,
27275 const_vector_from_tree): (Ditto.).
27276 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27278 2010-04-20 Jan Hubicka <jh@suse.cz>
27280 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27281 (dump_cgraph_node): Dump new flags.
27282 * cgraph.h (struct cgraph_node): Add flags
27283 reachable_from_other_partition and in_other_partition.
27284 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27285 other partition can not be removed.
27286 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27287 the other partition must be output; silence sanity checking on
27288 leaking functions bodies from other paritition.
27289 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27290 (lto_output_node): Output new flags; do not sanity check that inline
27291 clones are output; drop lto_forced_extern_inline_p code; do not mock
27292 visibility flags at partition boundaries.
27293 (add_node_to): New function.
27294 (output_cgraph): Use it to sort functions so masters appear before
27296 (input_overwrite_node): Input new flags.
27297 * passes.c (ipa_write_summaries): Do not call
27298 lto_new_extern_inline_states.
27299 * lto-section-out.c (forced_extern_inline,
27300 lto_new_extern_inline_states lto_delete_extern_inline_states,
27301 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27302 * lto-streamer.h (lto_new_extern_inline_states,
27303 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27304 lto_forced_extern_inline_p): Kill.
27306 2010-04-20 Richard Guenther <rguenther@suse.de>
27308 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27309 from vars that can have pointers.
27310 (process_constraint): Dump useless constraints.
27312 2010-04-20 Richard Guenther <rguenther@suse.de>
27314 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27315 (dump_sa_points_to_info): Remove asserts.
27316 (init_base_vars): nothing_id isn't an escape point nor does it
27319 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27321 * tree.h (TYPE_REF_IS_RVALUE): Define.
27322 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27323 should_move_die_to_comdat, prune_unused_types_walk): Handle
27324 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27325 (modified_type_die, gen_reference_type_die): Emit
27326 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27327 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27329 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27332 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27333 calls for -fpic -m31 if they have been sibcall optimized.
27335 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27337 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27338 ar.lc fixed and call-used.
27340 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27342 2010-04-19 Jan Hubicka <jh@suse.cz>
27344 * opts.c (decode_options): Disable whpr incompatible passes.
27345 * lto/lto.c (lto_1_to_1_map): Skip clones.
27346 (read_cgraph_and_symbols): Do not mark everything as needed.
27347 (do_whole_program_analysis): Do map only after optimizing;
27348 set proper cgraph_state; use passmanager.
27350 2010-04-19 DJ Delorie <dj@redhat.com>
27352 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27353 POINTER_PLUS_EXPR and fix them.
27355 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27357 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27358 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27359 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27360 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27361 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27362 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27363 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27364 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27365 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27366 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27367 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27369 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27371 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27372 (check_cond_move_block): Likewise.
27373 (cond_move_process_if_block): Likewise.
27374 (noce_find_if_block): Improve formatting.
27375 (find_if_header): Pass 0 to memset and tweak conditions.
27376 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27378 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27380 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27383 PR middle-end/43337
27384 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27385 with non-local decl doesn't need chain.
27387 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27389 * ira-color.c (allocno_reload_assign): Avoid accumulating
27390 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27392 2010-04-19 Martin Jambor <mjambor@suse.cz>
27394 * gimple.h (create_tmp_reg): Declare.
27395 * gimplify.c (create_tmp_reg): New function.
27396 (gimplify_return_expr): Use create_tmp_reg.
27397 (gimplify_omp_atomic): Likewise.
27398 (gimple_regimplify_operands): Likewise.
27399 * tree-dfa.c (make_rename_temp): Likewise.
27400 * tree-predcom.c (predcom_tmp_var): Likewise.
27401 (reassociate_to_the_same_stmt): Likewise.
27402 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27403 (get_replaced_param_substitute): Likewise.
27404 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27405 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27406 * tree-ssa-pre.c (get_representative_for): Likewise.
27407 (create_expression_by_pieces): Likewise.
27408 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27409 (create_tailcall_accumulator): Likewise.
27411 2010-04-19 Martin Jambor <mjambor@suse.cz>
27413 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27415 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27417 2010-04-19 Richard Guenther <rguenther@suse.de>
27419 PR tree-optimization/43796
27420 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27421 from SCEV in the lattice.
27422 (vrp_visit_phi_node): Dump change.
27424 2010-04-19 Richard Guenther <rguenther@suse.de>
27426 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27427 * configure: Re-generated.
27429 2010-04-19 Richard Guenther <rguenther@suse.de>
27431 PR tree-optimization/43783
27432 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27433 constant ARRAY_REF operands two and three if possible.
27435 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27438 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27440 2010-04-19 Jie Zhang <jie@codesourcery.com>
27443 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27445 2010-04-19 Ira Rosen <irar@il.ibm.com>
27447 PR tree-optimization/37027
27448 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27449 and macro to access it.
27450 (vectorizable_reduction): Add argument.
27451 (vect_get_slp_defs): Likewise.
27452 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27453 statements for possible use in SLP.
27454 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27455 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27456 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27458 (vectorizable_reduction): Likewise.
27459 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27461 (vectorizable_type_demotion, vectorizable_type_promotion,
27462 vectorizable_store): Likewise.
27463 (vect_analyze_stmt): Update call to vectorizable_reduction.
27464 (vect_transform_stmt): Likewise.
27465 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27466 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27467 from different interleaving chains in same node.
27468 (vect_slp_rearrange_stmts): New function.
27469 (vect_supported_load_permutation_p): Allow load permutations for
27470 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27471 inside SLP nodes if necessary.
27472 (vect_analyze_slp_instance): Handle reductions.
27473 (vect_analyze_slp): Try to build SLP instances originating from groups
27475 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27476 (vect_get_constant_vectors): Create initial vectors for reductions
27477 according to reduction code. Add new argument.
27478 (vect_get_slp_defs): Add new argument, pass it to
27479 vect_get_constant_vectors.
27480 (vect_schedule_slp_instance): Remove SLP tree root statements.
27482 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27484 * tree.h (ENUM_IS_SCOPED): Define.
27485 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27486 for ENUM_IS_SCOPED enums.
27488 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27490 * fold-const.c (fold_comparison): Use ssizetype.
27491 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27492 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27493 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27494 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27496 * tree.h (initialize_sizetypes): Remove parameter.
27497 (build_common_tree_nodes): Remove second parameter.
27498 * stor-layout.c (initialize_sizetypes): Remove parameter.
27499 Always create an unsigned type.
27500 (set_sizetype): Assert that the passed type is unsigned and simplify.
27501 * tree.c (build_common_tree_nodes): Remove second parameter.
27502 Adjust call to initialize_sizetypes.
27503 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27504 build_common_tree_nodes.
27506 2010-04-18 Matthias Klose <doko@ubuntu.com>
27508 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27510 2010-04-18 Ira Rosen <irar@il.ibm.com>
27512 PR tree-optimization/43771
27513 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27514 load permutation doesn't have gaps.
27516 2010-04-18 Jan Hubicka <jh@suse.cz>
27518 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27519 (sse_prologue_save_insn expander): Use new pattern.
27520 (sse_prologue_save_insn1): New pattern and splitter.
27521 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27523 * i386.c (setup_incoming_varargs_64): Do not compute jump
27525 (ix86_gimplify_va_arg): Update alignment needed.
27526 (ix86_local_alignment): Do not align all local arrays to 128bit.
27528 2010-04-17 Jan Hubicka <jh@suse.cz>
27530 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27532 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27534 * arm.md (negdi2): Remove redundant code to force values into a
27537 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27539 * arm/bpabi.S: Add EABI alignment attributes to objects.
27540 * arm/bpabi-v6m.S: Likewise.
27541 * arm/crti.asm: Likewise.
27542 * arm/crtn.asm: Likewise.
27543 * arm/lib1funcs.asm: Likewise.
27544 * arm/libunwind.S: Likewise.
27546 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27548 * arm-protos.h (tune_params): New structure.
27549 * arm.c (current_tune): New variable.
27550 (arm_constant_limit): Delete.
27551 (struct processors): Add pointer to the tune parameters.
27552 (arm_slowmul_tune): New tuning option.
27553 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27554 (all_cores): Adjust to pick up the tuning model.
27555 (arm_constant_limit): New function.
27556 (arm_override_options): Select the appropriate tuning model. Delete
27557 initialization of arm_const_limit.
27558 (arm_split_constant): Use the new constant-limit model.
27559 (arm_rtx_costs): Pick up the current tuning model.
27560 * arm.md (is_strongarm, is_xscale): Delete.
27561 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27562 for Xscale variant architectures.
27563 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27565 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27567 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27569 (arm_rtx_costs_1): Remove unused variable extra_cost.
27570 (arm_unwind_emit_set): Use variable offset.
27571 (thumb1_output_casesi): Remove unused variable flags.
27573 2010-04-16 Jeff Law <law@redhat.com>
27575 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27576 needing assignment rather than doing a two-phase assignment. Remove
27577 unused variable 'm'.
27579 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27582 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27584 2010-04-16 Doug Kwan <dougkwan@google.com>
27586 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27587 (next_operand_entry_id): New static variable.
27588 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27589 (add_to_ops_vec): Assigned unique ID to operand entry.
27590 (struct oecount_s): New field ID.
27591 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27592 (undistribute_ops_list): Assign unique IDs to oecounts.
27593 (init_reassoc): reset next_operand_entry_id.
27595 2010-04-16 Doug Kwan <dougkwan@google.com>
27597 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27598 missing left parenthesis.
27600 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27602 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27603 *btdi_rex64 using SWI48 mode iterator.
27604 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27605 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27606 *jcc_btdi_mask_rex64.
27608 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27610 * double-int.h (tree_to_double_int): Convert to macro.
27611 * double-int.c (tree_to_double_int): Remove.
27613 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27616 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27617 with want_address 2 and in case a single element list might be
27618 possible, call it again with want_address 0.
27620 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27622 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27623 case 'W' print operands for HI mode.
27624 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27625 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27626 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27627 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27629 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27631 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27632 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27633 #xx:3 and #xx:4 mode.
27635 * config/h8300/h8300.md (inverted load with HImode dest): Add
27636 support for H8300SX.
27638 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27639 satisfy 'U' constraint.
27641 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27643 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27644 * configure: Regenerate.
27645 * config.in: Regenerate.
27646 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27649 2010-04-16 Richard Guenther <rguenther@suse.de>
27651 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27652 (struct tree_decl_common): ... here.
27653 (DECL_PT_UID): Adjust.
27654 (SET_DECL_PT_UID): Likewise.
27655 (DECL_PT_UID_SET_P): Likewise.
27657 2010-04-16 Richard Guenther <rguenther@suse.de>
27659 PR tree-optimization/43572
27660 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27661 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27662 * tree-flow.h (is_call_clobbered): Remove.
27663 * tree-flow-inline.h (is_call_clobbered): Likewise.
27664 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27665 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27666 (execute_return_slot_opt): Adjust.
27667 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27668 check for call clobbered vars here.
27669 (find_tail_calls): Move tailcall verification to the
27672 2010-04-16 Diego Novillo <dnovillo@google.com>
27674 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27676 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27679 * config/arm/arm.md (cbranchqi4): New pattern.
27680 * config/arm/predicates.md (const0_operand,
27681 cbranchqi4_comparison_operator): New predicates.
27683 2010-04-16 Richard Guenther <rguenther@suse.de>
27685 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27686 (dump_gimple_stmt): Likewise.
27688 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27690 * recog.h (struct recog_data): New field is_operator.
27691 (struct insn_operand_data): New field is_operator.
27692 * recog.c (extract_insn): Set recog_data.is_operator.
27693 * genoutput.c (output_operand_data): Emit code to set the
27695 * reload.c (find_reloads): Use it rather than testing for an
27696 empty constraint string.
27699 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27700 If the previous insn is a cbranchsi4_insn with the same arguments,
27701 omit the compare instruction.
27703 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27704 register, inputs must be low registers and we need a low register
27705 scratch. Handle alternative 2 like alternative 3.
27707 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27709 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27710 don't call get_addr on both. If one expression is a VALUE and
27711 the other a REG, check VALUE's locs if the REG isn't among them.
27713 2010-04-16 Christian Bruel <christian.bruel@st.com>
27715 * config/sh/sh.h (sh_frame_pointer_required): New function.
27716 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27717 (flag_omit_frame_pointer) Set.
27718 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27719 (rounded_frame_size): Adjust size with outgoing_args_size.
27720 (sh_set_return_address): Must return from stack pointer.
27721 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27722 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27723 (ACCUMULATE_OUTGOING_ARGS): Define.
27724 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27725 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27727 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27730 * config/sh/sh.c (sh_legitimize_reload_address): Use
27731 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27732 Remove a unneeded check for offset_base.
27734 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27736 * configure: Regenerated.
27738 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27740 * config/s390/s390.c (s390_call_save_register_used): Switch back
27741 to HARD_REGNO_NREGS.
27743 2010-04-15 Richard Guenther <rguenther@suse.de>
27745 * alias.c (alias_set_subset_of): Handle alias-set zero
27748 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27749 Julian Brown <julian@codesourcery.com>
27751 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27752 alternatives according to use of high and low regs.
27753 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27754 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27755 optimizing for size on Thumb-2.
27757 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27759 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27761 2010-04-15 Richard Guenther <rguenther@suse.de>
27763 * tree-ssa-structalias.c (struct variable_info): Add
27765 (new_var_info): Initialize it.
27766 (dump_constraints): Support printing last added constraints.
27767 (debug_constraints): Adjust.
27768 (dump_constraint_graph): Likewise.
27769 (make_heapvar_for): Check for NULL cfun.
27770 (get_function_part_constraint): New function.
27771 (get_fi_for_callee): Likewise.
27772 (find_func_aliases): Properly implement IPA PTA constraints.
27773 (process_ipa_clobber): New function.
27774 (find_func_clobbers): Likewise.
27775 (insert_into_field_list_sorted): Remove.
27776 (create_function_info_for): Properly allocate vars for IPA mode.
27777 Do not use insert_into_field_list_sorted.
27778 (create_variable_info_for): Properly generate constraints for
27779 global vars in IPA mode.
27780 (dump_solution_for_var): Always dump the solution.
27781 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27782 (find_what_var_points_to): Adjust.
27783 (pt_solution_set): Change.
27784 (pt_solution_ior_into): New function.
27785 (pt_solution_empty_p): Export.
27786 (pt_solution_includes_global): Adjust.
27787 (pt_solution_includes_1): Likewise.
27788 (pt_solutions_intersect_1): Likewise.
27789 (dump_sa_points_to_info): Check some invariants.
27790 (solve_constraints): Move constraint dumping ...
27791 (compute_points_to_sets): ... here.
27792 (ipa_pta_execute): ... and here.
27793 (compute_may_aliases): Do not re-compute points-to info
27794 locally if IPA info is available.
27795 (ipa_escaped_pt): New global var.
27796 (ipa_pta_execute): Properly implement IPA PTA.
27797 * tree-into-ssa.c (dump_decl_set): Support dumping
27798 decls not in referenced-vars.
27799 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27800 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27801 (dump_points_to_solution): Likewise.
27802 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27803 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27804 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27805 (copy_decl_to_var): Copy DECL_PT_UID.
27806 (copy_result_decl_to_var): Likewise.
27807 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27808 (copy_node_stat): Copy it.
27809 * tree.h (DECL_PT_UID): New macro.
27810 (SET_DECL_PT_UID): Likewise.
27811 (DECL_PT_UID_SET_P): Likewise.
27812 (struct tree_decl_minimal): Add pt_uid member.
27813 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27814 (pt_solution_empty_p): Declare.
27815 (pt_solution_set): Adjust.
27816 (ipa_escaped_pt): Declare.
27817 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27818 * gimple-pretty-print.c (pp_points_to_solution): New function.
27819 (dump_gimple_call): Dump call clobber/use information.
27820 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27821 * tree-pass.h (TDF_ALIAS): New dump option.
27822 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27823 * doc/invoke.texi (-fipa-pta): Update documentation.
27825 2010-04-15 Richard Guenther <rguenther@suse.de>
27827 * Makefile.in (OBJS-common): Add gimple-fold.o.
27828 (gimple-fold.o): New rule.
27829 * tree.h (maybe_fold_offset_to_reference,
27830 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27832 * gimple.h: ... here.
27833 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27834 may_propagate_address_into_dereference): Move prototypes ...
27835 * gimple.h: ... here.
27836 * tree-ssa-ccp.c (get_symbol_constant_value,
27837 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27838 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27839 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27840 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27841 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27842 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27843 gimplify_and_update_call_from_tree): Move ...
27844 * gimple-fold.c: ... here. New file.
27845 (ccp_fold_builtin): Rename to ...
27846 (gimple_fold_builtin): ... this.
27847 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27849 2010-04-15 Richard Guenther <rguenther@suse.de>
27851 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27852 fit_double_type, force_fit_type_double, add_double_with_sign,
27853 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27854 lrotate_double, rrotate_double, div_and_round_double): Move ...
27855 * double-int.c: ... here.
27856 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27857 add_double, neg_double, mul_double_with_sign, mul_double,
27858 lshift_double, rshift_double, lrotate_double, rrotate_double,
27859 div_and_round_double): Move prototypes ...
27860 * double-int.h: ... here.
27862 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27865 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27866 matching constraints to ensure inputs match the output.
27868 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27871 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27872 in an input-only operand.
27874 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27876 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27877 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27878 (double_int_negative_p): Convert to static inline function.
27879 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27880 (double_int_negative_p): Remove.
27881 * tree.h (lshift_double, rshift_double):
27882 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27883 * fold-const.c (fold_convert_const_int_from_real,
27884 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27885 (lshift_double): Change type of arith argument to bool.
27886 (rshift_double): Change type of arith argument to bool. Correct
27888 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27890 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27893 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27894 at the start and end of the then/else blocks, and omit them from the
27896 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27897 argument; all callers changed. Pass zero to old_insns_match_p instead.
27898 (flow_find_head_matching_sequence): New function.
27899 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27900 * basic-block.h (flow_find_cross_jump,
27901 flow_find_head_matching_sequence): Declare functions.
27903 2010-04-14 Jason Merrill <jason@redhat.com>
27906 * c-common.c (attribute_takes_identifier_p): New fn.
27907 * c-common.h: Declare it.
27909 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27911 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27912 splitter condition.
27913 (*udivmod<mode>4): Ditto.
27915 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27917 * config/i386/i386.md (maxmin_int): Rename code attribute from
27918 maxminiprefix and update all users.
27919 (maxmin_float): Ditto from maxminfprefix.
27920 (logic): Ditto from logicprefix.
27921 (absneg_mnemonic): Ditto from absnegprefix.
27922 * config/i386/mmx.md: Update all users of maxminiprefix,
27923 maxminfprefix and logicprefix for rename.
27924 * config/i386/sse.md: Ditto.
27925 * config/i386/sync.md (sync_<code><mode>): Update for
27926 logicprefix rename.
27928 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27931 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27932 warnings converted to errors.
27934 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27936 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27937 used insn_type variable.
27938 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27939 to avoid set-but-not-used warning.
27941 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27943 * df-core.c (df_ref_debug): Change format string placeholder
27945 * dwarf2asm.c (dw2_asm_output_data_raw,
27946 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27947 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27948 * dwarf2out.c (output_cfi, output_cfi_directive,
27949 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27950 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27952 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27953 * print-rtl.c (print_rtx): Ditto.
27955 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27957 PR middle-end/42694
27958 * builtins.c (expand_builtin_pow_root): New function to expand pow
27959 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27960 series of sqrt and cbrt calls under -ffast-math.
27961 (expand_builtin_pow): Call it.
27963 2010-04-14 Michael Matz <matz@suse.de>
27965 PR tree-optimization/42963
27966 * tree-cfg.c (touched_switch_bbs): New static variable.
27967 (group_case_labels_stmt): New function broken out from ...
27968 (group_case_labels): ... here, use the above.
27969 (start_recording_case_labels): Allocate touched_switch_bbs.
27970 (end_recording_case_labels): Deallocate it, call
27971 group_case_labels_stmt.
27972 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27974 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27976 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27977 from insn template.
27979 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27981 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27983 2010-04-13 Jan Hubicka <jh@suse.cz>
27985 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27986 of optimized out static functions.
27987 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27988 cost computation. Also sanity check for overflows.
27989 (update_caller_keys): Update cgraph_edge_badness call; properly
27990 update fibheap and sanity check that it is up to date.
27991 (add_new_edges_to_heap): Update cgraph_edge_badness.
27992 (cgraph_decide_inlining_of_small_function): Likewise;
27993 add sanity checking that badness in heap is up to date;
27994 improve dumping of reason; Update badness of calls to the
27995 offline copy of function currently inlined; dump badness
27996 of functions not inlined because of unit growth limits.
27998 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28000 PR middle-end/32628
28001 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28002 because of sign-extension change when converting to sizetype here...
28003 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28005 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28006 the folding to constants. Remove redundant final conversion.
28007 (fold_binary) <associate>: Do not associate if the re-association of
28008 constants alone overflows.
28009 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28010 to the end of the list.
28011 (multiple_of_p) <COND_EXPR>: New case.
28013 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28015 * opt-functions.awk (opt_sanitized_name): New.
28017 * optc-gen.awk: Use it
28018 * opth-gen.awk: Use it.
28020 2010-04-13 Martin Jambor <mjambor@suse.cz>
28022 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28023 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28024 children. Call replace_uses_with_default_def_ssa_name to handle
28027 2010-04-13 Michael Matz <matz@suse.de>
28029 PR middle-end/43730
28030 * builtins.c (expand_builtin_interclass_mathfn): Also create
28031 a register if the predicate doesn't match.
28033 2010-04-13 Diego Novillo <dnovillo@google.com>
28035 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28036 * c-pch.c: Include timevar.h.
28037 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28038 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28039 * ggc-common.c: Include timevar.h.
28040 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28041 * timevar.def (TV_PCH_SAVE): Define.
28042 (TV_PCH_CPP_SAVE): Define.
28043 (TV_PCH_PTR_REALLOC): Define.
28044 (TV_PCH_PTR_SORT): Define.
28045 (TV_PCH_RESTORE): Define.
28046 (TV_PCH_CPP_RESTORE): Define.
28048 2010-04-13 Michael Matz <matz@suse.de>
28050 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28052 (can_reassociate_p): New function.
28053 (break_up_subtract_bb, reassociate_bb): Use it.
28055 2010-04-13 Richard Guenther <rguenther@suse.de>
28058 * builtins.c (c_readstr): Fix assert.
28060 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28062 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28063 when generating cltd insn.
28065 (*ashl<mode>3_1): Remove special handling for register operand 2.
28066 (*ashlsi3_1_zext): Ditto.
28067 (*ashlhi3_1): Ditto.
28068 (*ashlhi3_1_lea): Ditto.
28069 (*ashlqi3_1): Ditto.
28070 (*ashlqi3_1_lea): Ditto.
28071 (*<shiftrt_insn><mode>3_1): Ditto.
28072 (*<shiftrt_insn>si3_1_zext): Ditto.
28073 (*<shiftrt_insn>qi3_1_slp): Ditto.
28074 (*<rotate_insn><mode>3_1): Ditto.
28075 (*<rotate_insn>si3_1_zext): Ditto.
28076 (*<rotate_insn>qi3_1_slp): Ditto.
28078 2010-04-13 Richard Guenther <rguenther@suse.de>
28080 * tree-ssa-structalias.c (callused_id): Remove.
28081 (call_stmt_vars): New.
28082 (get_call_vi): Likewise.
28083 (lookup_call_use_vi): Likewise.
28084 (lookup_call_clobber_vi): Likewise.
28085 (get_call_use_vi): Likewise.
28086 (get_call_clobber_vi): Likewise.
28087 (make_transitive_closure_constraints): Likewise.
28088 (handle_const_call): Adjust to do per-call call-used handling.
28089 (handle_pure_call): Likewise.
28090 (find_what_var_points_to): Remove general callused handling.
28091 (init_base_vars): Likewise.
28092 (init_alias_vars): Initialize call_stmt_vars.
28093 (compute_points_to_sets): Process call-used and call-clobbered
28094 vars for call statements.
28095 (delete_points_to_sets): Free call_stmt_vars.
28097 2010-04-13 Richard Guenther <rguenther@suse.de>
28099 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28100 Only add RW dependence for dependence distance zero.
28101 Adjust maximal vectorization factor according to dependences.
28102 Move alignment handling ...
28103 (vect_find_same_alignment_drs): ... here. New function.
28104 (vect_analyze_data_ref_dependences): Adjust.
28105 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28106 (vect_analyze_data_refs): Adjust minimal vectorization factor
28107 according to data references.
28108 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28109 dependences before determining the vectorization factor.
28110 Analyze alignment after determining the vectorization factor.
28111 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28112 dependences before alignment.
28113 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28115 (vect_analyze_data_refs): Likewise.
28116 (MAX_VECTORIZATION_FACTOR): New define.
28118 2010-04-13 Duncan Sands <baldrick@free.fr>
28120 * except.h (lang_eh_type_covers): Remove.
28121 * except.c (lang_eh_type_covers): Likewise.
28123 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28124 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28126 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28127 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28128 UNITS_PER_LONG where it is ABI relevant.
28129 (s390_return_addr_rtx): Likewise.
28130 (s390_back_chain_rtx): Likewise.
28131 (s390_frame_area): Likewise.
28132 (s390_frame_info): Likewise.
28133 (s390_initial_elimination_offset): Likewise.
28134 (save_gprs): Likewise.
28135 (s390_emit_prologue): Likewise.
28136 (s390_emit_epilogue): Likewise.
28137 (s390_function_arg_advance): Likewise.
28138 (s390_function_arg): Likewise.
28139 (s390_va_start): Likewise.
28140 (s390_gimplify_va_arg): Likewise.
28141 (s390_function_profiler): Likewise.
28142 (s390_optimize_prologue): Likewise.
28143 (s390_rtx_costs): Likewise.
28144 (s390_secondary_reload): Likewise.
28145 (s390_promote_function_mode): Likewise.
28146 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28147 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28148 registers available.
28149 (s390_unwind_word_mode): New function.
28150 (s390_function_value): Split 64 bit values into register pair if
28151 used as return value.
28152 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28153 function call parameters. Handle parallels.
28154 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28155 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28156 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28157 (s390_expand_setmem): Remove unused variable src_addr.
28158 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28159 deal with 64 bit registers.
28160 * config/s390/s390.h: Define __zarch__ predefined macro.
28161 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28162 (UNITS_PER_LONG): New macro.
28163 * libjava/include/s390-signal.h: Define extended ucontext
28164 structure containing the upper halfs of the 64 bit registers.
28166 2010-04-13 Simon Baldwin <simonb@google.com>
28168 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28170 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28172 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28173 rvalue on the RHS if the LHS is of a non-renamable type.
28174 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28176 2010-04-13 Matthias Klose <doko@ubuntu.com>
28178 * gcc.c (cc1_options): Handle -iplugindir before processing
28179 the cc1 spec. Only add -iplugindir once.
28180 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28182 * common.opt (iplugindir): Remove `Separate' property, initialize.
28183 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28185 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28186 (distclean): Remove plugin dir.
28187 * doc/invoke.texi: Document -iplugindir.
28189 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28191 * doc/plugins.texi (Loading Plugins): Document short
28192 -fplugin=foo option.
28193 (Plugin API): Mention default_plugin_dir_name function.
28195 * gcc.c (find_file_spec_function): Add new declaration.
28196 (static_spec_func): Use it for "find-file".
28197 (find_file_spec_function): Add new function.
28198 (cc1_options): Add -iplugindir option if -fplugin* options found.
28200 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28202 * plugin.c (add_new_plugin): Updated comment, and handle short
28204 (default_plugin_dir_name): Added new function.
28206 * common.opt (iplugindir): New option to set the plugin directory.
28208 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28210 * config/i386/i386.md (any_rotate): New code iterator.
28211 (rotate_insn): New code attribute.
28213 (SWIM124): New mode iterator.
28214 (<rotate_insn>ti3): New expander.
28215 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28216 any_rotate code iterator.
28217 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28218 using any_rotate code iterator and SWIM124 mode iterator.
28219 (ix86_rotlti3): New insn_and_split pattern.
28220 (ix86_rotrti3): Ditto.
28221 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28222 ix86_rotl{di,ti}3 patterns.
28223 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28224 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28225 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28226 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28227 code iterator and SWI mode iterator.
28228 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28229 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28231 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28232 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28233 (bswap rotatert splitter): Add splitter.
28234 (bswap splitter): Macroize splitter using any_rotate code iterator.
28235 Add insn predicate to split only for TARGET_USE_XCHGB or when
28236 optimizing function for size.
28238 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28240 * config/pa/pa.c (emit_move_sequence): Remove use of
28241 deleted variable flag_argument_noalias.
28243 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28245 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28247 Add to unsupported targets list.
28248 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28249 sparc*-sun-solaris2.[567]* from target lists.
28250 * configure: Regenerate.
28251 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28253 Remove Solaris 7 patch references.
28254 (Specific, sparc-sun-solaris2.7): Removed.
28255 (sparc-sun-solaris2*): Update Solaris 7 example.
28256 (sparc64-*-solaris2*): Likewise.
28258 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28260 * config.build (alpha*-dec-osf4*): Remove.
28261 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28262 of obsolete configurations.
28263 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28265 * config/alpha/t-osf4: Renamed to ...
28266 * config/alpha/t-osf5: ... this.
28267 * config/alpha/osf.h: Renamed to ...
28268 * config/alpha/osf5.h: ... this.
28269 Merged old osf5.h contents.
28271 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28272 (EXTRA_SPECS): Removed.
28273 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28274 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28277 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28279 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28281 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28284 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28285 __thiscall convention.
28287 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28289 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28291 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28293 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28295 * function.c (assign_parms_initialize_all): Add unused attribute
28298 2010-04-12 Richard Guenther <rguenther@suse.de>
28300 * gsstruct.def (GSS_CALL): New.
28301 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28302 * gimple.h: Include tree-ssa-alias.h.
28303 (struct gimple_statement_call): New.
28304 (union gimple_statement_struct_d): Add gimple_call member.
28305 (gimple_call_reset_alias_info): Declare.
28306 (gimple_call_use_set): New function.
28307 (gimple_call_clobber_set): Likewise.
28308 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28309 * gimple.c (gimple_call_reset_alias_info): New function.
28310 (gimple_build_call_1): Call it.
28311 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28312 * tree-inline.c (remap_gimple_stmt): Likewise.
28313 (expand_call_inline): Remove callused handling.
28314 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28315 * tree-dfa.c (dump_variable): Likewise.
28316 * tree-parloops.c (parallelize_loops): Likewise.
28317 * tree-ssa.c (init_tree_ssa): Likewise.
28318 (delete_tree_ssa): Likewise.
28319 * tree-flow-inline.h (is_call_used): Remove.
28320 * tree-flow.h (struct gimple_df): Remove callused member.
28321 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28322 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28323 (ref_maybe_used_by_call_p_1): Simplify.
28324 (call_may_clobber_ref_p_1): Likewise.
28325 * tree-ssa-structalias.c (compute_points_to_sets): Set
28326 the call stmt used and clobbered sets.
28327 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28328 (find_tail_calls): Verify the tail call.
28330 2010-04-12 Richard Guenther <rguenther@suse.de>
28332 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28333 single-iteration always-inline inlining.
28334 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28335 (cgraph_decide_inlining): Do not handle always-inline specially.
28336 (try_inline): Remove always-inline cycle detection special case.
28337 Do not recurse on always-inlines.
28338 (cgraph_early_inlining): Do not iterate if not optimizing.
28339 (cgraph_gate_early_inlining): remove.
28340 (pass_early_inline): Run unconditionally.
28341 (gate_cgraph_decide_inlining): New function.
28342 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28343 not inlining or optimizing.
28344 (cgraph_decide_inlining_of_small_functions): Also consider
28345 always-inline functions.
28346 (cgraph_default_inline_p): Return true for nodes which should
28347 disregard inline limits.
28348 (estimate_function_body_sizes): Assume zero size and time for
28349 nodes which are marked as disregarding inline limits.
28350 (cgraph_decide_recursive_inlining): Do not perform recursive
28351 inlining on always-inline nodes.
28353 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28356 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28357 for exprs satisfying handled_component_p.
28359 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28361 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28362 non-constant aggregate elements.
28364 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28365 is a real initialization.
28367 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28370 * c-decl.c (start_function): Move forward check for nested function.
28372 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28374 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28375 * config/sh/sh.c: Include reload.h.
28376 (sh_legitimize_reload_address): New.
28377 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28378 sh_legitimize_reload_address.
28380 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28382 * config/sh/sh.md (*movqi_pop): New insn pattern.
28383 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28385 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28387 * config/i386/i386.md (any_shiftrt): New code iterator.
28388 (shiftrt_insn): New code attribute.
28390 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28391 using any_shiftrt code iterator.
28392 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28393 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28394 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28395 pattern from corresponding peephole2 patterns.
28396 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28397 using any_shiftrt code iterator.
28398 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28399 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28400 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28401 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28402 *{ashr,lshr}<mode>3_cmp_zext.
28403 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28405 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28407 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28409 (*lshr<mode>3_cconly): Ditto.
28411 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28413 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28414 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28415 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28416 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28418 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28419 from corresponding peephole2 patterns.
28420 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28421 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28422 and *lshrdi3_1_rex64 using SWI mode iterator.
28423 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28424 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28425 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28426 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28427 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28428 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28429 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28430 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28431 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28434 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28436 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28437 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28438 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28439 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28441 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28442 from corresponding peephole2 patterns.
28443 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28444 (ashrsi3_cvt): Rename from ashrsi3_31.
28445 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28446 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28447 and x86_64_shift_adj_3 using SWI48 mode iterator.
28448 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28449 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28450 and *ashrdi3_1_rex64 using SWI mode iterator.
28451 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28452 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28453 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28454 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28455 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28456 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28457 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28458 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28459 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28461 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28462 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28463 x86_shift<mode>_adj_3 expanders.
28465 2010-04-10 Wei Guozhi <carrot@google.com>
28468 * config/arm/arm.c (arm_pic_static_addr): New function.
28469 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28471 (arm_output_addr_const_extra): Output expression for new pattern.
28472 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28474 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28476 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28479 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28480 * web.c: Include "insn-config.h" and "recog.h".
28481 (union_match_dups): New function.
28482 (web_main): Call it.
28483 (union_defs): Don't try to recognize match_dups.
28485 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28486 if doing so would replace the entire pattern.
28488 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28492 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28493 and splitter pattern. Change splitter operand 1 predicate to
28496 2010-04-09 Martin Jambor <mjambor@suse.cz>
28498 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28499 lattices are addresses of CONST_DECLs with the same initial value.
28500 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28501 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28503 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28504 Bernd Schmidt <bernds@codesourcery.com>
28506 * loop-invariant.c (replace_uses): New static function.
28507 (move_invariant_reg): Use it to ensure we can replace the uses.
28509 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28511 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28513 (picochip_override_options): Enable section anchors only above -O1.
28514 (picochip_reorg): Fixed a couple of build warnings.
28516 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28518 * configure.ac (plugin -rdynamic test): Log result.
28519 * configure: Regenerate.
28520 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28521 (RDYNAMIC_SPEC): Define.
28522 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28524 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28526 * configure.ac: Determine Sun ld version numbers.
28527 (comdat_group): Restrict GNU ld version checks to gld.
28528 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28529 (enable_comdat): Support --enable-comdat.
28530 * configure: Regenerate.
28531 * doc/install.texi (Configuration): Document --enable-comdat.
28533 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28535 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28536 * config/sol2-gld.h: ... here.
28537 * config.gcc (sparc*-*-solaris2*): Reflect this.
28538 (i[34567]86-*-solaris2*): Use it.
28540 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28542 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28544 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28546 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28549 * diagnostic.c (diagnostic_initialize): Initialize
28550 some_warnings_are_errors.
28551 (diagnostic_finish): New.
28552 (diagnostic_action_after_output): Call it before exiting.
28553 (diagnostic_report_diagnostic): Do not print message here. Set
28554 some_warnings_are_errors.
28555 * diagnostic.h (diagnostic_context): Delete
28556 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28557 (diagnostic_finish): Declare.
28558 * toplev.c (toplev_main): Call it before exit.
28560 2010-04-09 Jason Merrill <jason@redhat.com>
28563 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28564 for incomplete type.
28567 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28568 based on a warning flag.
28570 2010-04-09 Richard Guenther <rguenther@suse.de>
28572 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28574 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28577 * varasm.c (default_assemble_visibility): Wrap vars that are
28578 set, but unused, by targets without GAS.
28579 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28580 Remove set, but unused, vars.
28581 (rs6000_legitimize_tls_address): Likewise.
28582 (altivec_expand_dst_builtin): Likewise.
28583 * config/darwin.c (machopic_classify_symbol): Likewise.
28584 (machopic_indirection_name): Likewise.
28586 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28588 * config/i386/i386.md (DWI): New mode iterator.
28589 (S): New mode attribute.
28590 (shift_operand): Ditto.
28591 (shift_immediate_operand): Ditto.
28592 (ashl_input_operand): Ditto.
28593 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28594 using SDWIM mode iterator.
28595 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28596 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28598 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28599 from corresponding peephole2 patterns.
28600 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28601 and x86_64_shift_adj_1 using SWI48 mode iterator.
28602 (x86_shift<mode>_adj_2): Ditto.
28603 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28604 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28605 using SWI48 mode iterator.
28606 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28607 *ashldi3_cmp_rex64 using SWI mode iterator.
28608 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28609 *ashldi3_cconly_rex64 using SWI mode iterator.
28610 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28611 x86_shift<mode>_adj_{1,2}.
28612 (ix86_split_ashr): Ditto.
28613 (ix86_split_lshr): Ditto.
28615 2010-04-09 Richard Guenther <rguenther@suse.de>
28617 * target.h (builtin_conversion): Pass in input and output types.
28618 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28619 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28620 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28621 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28623 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28625 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28627 2010-04-09 Richard Guenther <rguenther@suse.de>
28630 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28632 2010-04-09 Richard Guenther <rguenther@suse.de>
28634 * tree-vectorizer.h (struct _stmt_vec_info): Document
28635 that vectype is the type of the LHS.
28636 (supportable_widening_operation, supportable_narrowing_operation):
28637 Get both input and output vector types as arguments.
28638 (vect_is_simple_use_1): Declare.
28639 (get_same_sized_vectype): Likewise.
28640 * tree-vect-loop.c (vect_determine_vectorization_factor):
28641 Set STMT_VINFO_VECTYPE to the vector type of the def.
28642 (vectorizable_reduction): Adjust.
28643 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28644 Adjust. Specify the output vector type.
28645 (vect_pattern_recog_1): Adjust.
28646 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28647 (vectorizable_call): Adjust.
28648 (vectorizable_conversion): Likewise.
28649 (vectorizable_operation): Likewise.
28650 (vectorizable_type_demotion): Likewise.
28651 (vectorizable_type_promotion): Likewise.
28652 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28654 (vect_is_simple_use_1): New function.
28655 (supportable_widening_operation): Get both input and output
28657 (supportable_narrowing_operation): Likewise.
28658 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28660 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28662 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28663 __thiscall and _thiscall as predefined macros.
28664 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28665 thiscall attribute handling.
28666 (ix86_comp_type_attributes): Likewise.
28667 (ix86_function_regparm): Likewise.
28668 (ix86_return_pops_args): Likewise.
28669 (init_cumulative_args): Likewise.
28670 (find_drap_reg): Likewise.
28671 (ix86_static_chain): Likewise.
28672 (x86_this_parameter): Likewise.
28673 (x86_output_mi_thunk): Likewise.
28674 (ix86_attribute_table): Add description for thiscall attribute.
28675 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28676 * doc/extend.texi: Add documentation for thiscall.
28678 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28681 * c.opt (Wint-to-pointer-cast): Available in C++.
28682 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28684 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28686 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28687 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28688 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28689 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28690 function type instead. Reorder and simplify checks.
28692 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28694 2010-04-08 Jing Yu <jingyu@google.com>
28695 Zdenek Dvorak <ook@ucw.cz>
28697 PR tree-optimization/42720
28698 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28699 loop unswitch conditions here from ...
28700 (tree_unswitch_single_loop): ... here.
28702 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28704 * tree-if-conv.c: Fix comments and simplify logic.
28706 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28708 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28709 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28710 (main_tree_if_conversion): Update call to tree_if_conversion.
28712 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28715 * doc/invoke.texi (-b,-V): Delete.
28716 * doc/tm.texi: Do not mention -b.
28717 * gcc.c (display_help): Delete -b and -V.
28718 (process_command): Delete -b and -V.
28719 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28721 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28722 Wolfgang Gellerich <gellerich@de.ibm.com>
28724 Implement target hook for loop unrolling
28725 * target.h (loop_unroll_adjust): Add a new target hook function.
28726 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28727 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28728 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28729 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28730 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28732 (decide_unroll_stupid): Likewise.
28734 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28737 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28739 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28741 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28742 (Specific, *-*-solaris2*): Likewise.
28743 Don't prefer Sun as over GNU as.
28745 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28747 * config/s390/s390.c (override_options): Adjust the z10 defaults
28748 for max-unroll-times, max-completely-peeled-insns
28749 and max-completely-peel-times.
28751 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28753 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28754 instructions for z10.
28755 (s390_expand_setmem): Likewise.
28756 (s390_expand_cmpmem): Likewise.
28758 2010-04-08 Richard Guenther <rguenther@suse.de>
28760 PR tree-optimization/43679
28761 * tree-ssa-pre.c (eliminate): Only propagate copies.
28763 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28766 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28767 set but not used variable warning.
28769 2010-04-08 Wei Guozhi <carrot@google.com>
28772 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28773 (arm_size_rtx_costs): Call the new function when optimized for size.
28775 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28778 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28779 op0 is not a MEM, just return NULL instead of assertion
28781 (discover_nonconstant_array_refs): Don't walk debug stmts.
28783 2010-04-08 Doug Kwan <dougkwan@google.com>
28785 * configure.ac: Recognize gold and do not use its version number
28786 to test ld features.
28787 * configure: Regenerate.
28789 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28791 PR middle-end/40815
28792 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28793 (negate_value): Move code to push elements to broken_up_substracts ...
28794 (eliminate_plus_minus_pair): ... here. Push operands that have no
28795 negative pair to plus_negates.
28796 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28798 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28800 * doc/install.texi (Configuration): Move description of
28801 --enable-lto, --with-libelf*, --enable-gold from Java section to
28804 * doc/generic.texi (Working with declarations)
28805 (Function Properties, C and C++ Trees): Fix typos.
28806 * doc/sourcebuild.texi (Top Level): Likewise.
28808 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28811 * tree.h (DECL_READ_P): Define.
28812 (struct tree_decl_common): Add decl_read_flag.
28813 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28814 a set but not used warning.
28815 (merge_decls): Merge DECL_READ_P flag.
28816 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28817 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28818 * c-common.c (handle_used_attribute, handle_unused_attribute):
28820 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28822 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28824 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28825 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28826 c_parser_binary_expression, c_parser_cast_expression,
28827 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28828 Call default_function_array_read_conversion instead of
28829 default_function_array_conversion where needed.
28830 (c_parser_unary_expression, c_parser_conditional_expression,
28831 c_parser_postfix_expression_after_primary, c_parser_initelt):
28832 Likewise. Call mark_exp_read where needed.
28833 (c_parser_statement_after_labels, c_parser_asm_operands,
28834 c_parser_typeof_specifier, c_parser_sizeof_expression,
28835 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28837 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28839 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28840 (warn_unused_but_set_parameter): Default to warn_unused
28842 * doc/invoke.texi: Document -Wunused-but-set-variable and
28843 -Wunused-but-set-parameter.
28845 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28846 used count variable.
28847 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28848 when operandN variables aren't used in the body of the expander
28850 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28851 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28852 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28853 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28854 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28855 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28856 * tree.c (PROCESS_ARG): Likewise.
28858 2010-04-07 Simon Baldwin <simonb@google.com>
28860 * diagnostic.h (diagnostic_override_option_index): New macro to
28861 set a diagnostic's option_index.
28862 * c-tree.h (c_cpp_error): Add warning reason argument.
28863 * opts.c (_warning_as_error_callback): New.
28864 (register_warning_as_error_callback): Store callback for
28865 warnings enabled via enable_warning_as_error.
28866 (enable_warning_as_error): Call callback, minor code tidy.
28867 * opts.h (register_warning_as_error_callback): Declare.
28868 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28869 response to -Werror=.
28870 (c_common_init_options): Register warning_as_error_callback in opts.c.
28871 * common.opt: Add -Wno-cpp option.
28872 * c-common.c (struct reason_option_codes_t): Map cpp warning
28873 reason codes to gcc option indexes.
28874 * (c_option_controlling_cpp_error): New function, lookup the gcc
28875 option index for a cpp warning reason code.
28876 * (c_cpp_error): Add warning reason argument, call
28877 c_option_controlling_cpp_error for diagnostic_override_option_index.
28878 * doc/invoke.texi: Document -Wno-cpp.
28880 2010-04-07 Richard Guenther <rguenther@suse.de>
28882 * ipa-reference.c (mark_load): Use get_base_address.
28883 (mark_store): Likewise.
28885 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28886 inserting GIMPLE_NOPs into the IL.
28887 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28888 Explicitly strip handled components and indirect references.
28890 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28891 folding address expressions.
28892 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28893 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28894 operand_equal_p to compare decls.
28895 (ptr_deref_may_alias_decl_p): Likewise.
28896 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28897 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28898 Handle reversed comparison ops.
28899 * tree-sra.c (asm_visit_addr): Use get_base_address.
28900 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28901 * ipa-reference.c (mark_address): Use get_base_address.
28903 2010-04-07 Richard Guenther <rguenther@suse.de>
28905 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28906 Propagate constants everywhere.
28908 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28911 * tree.c (MAX_INT_CACHED_PREC): Define.
28912 (nonstandard_integer_type_cache): New array.
28913 (build_nonstandard_integer_type): Cache results for precision
28914 <= MAX_INT_CACHED_PREC.
28916 2010-04-07 Richard Guenther <rguenther@suse.de>
28918 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28919 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28920 * common.opt: Likewise.
28921 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28922 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28923 (nonoverlapping_memrefs_p): Likewise.
28924 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28925 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28926 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28927 OPT_fargument_noalias_global for backward compatibility.
28929 2010-04-07 Richard Guenther <rguenther@suse.de>
28931 PR tree-optimization/43270
28932 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28933 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28934 * tree-ssa-pre.c (phi_translate_1): Adjust.
28935 (fully_constant_expression): Split out vn_reference handling to ...
28936 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28937 Fold reads from constant strings.
28938 (vn_reference_lookup): Handle fully constant references.
28939 (vn_reference_lookup_pieces): Likewise.
28940 * Makefile.in (expmed.o-warn): Add -Wno-error.
28942 2010-04-07 Martin Jambor <mjambor@suse.cz>
28944 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28946 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28949 * gcc.c: Add -static-libstdc++ to list of recognized options.
28951 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28953 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28955 2010-04-07 Richard Guenther <rguenther@suse.de>
28957 PR middle-end/42617
28958 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28959 bases build simple mem attributes to retain points-to information.
28961 2010-04-07 Richard Guenther <rguenther@suse.de>
28963 PR middle-end/42617
28964 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28965 preserve points-to related information.
28967 2010-04-07 Richard Guenther <rguenther@suse.de>
28969 PR middle-end/42617
28970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28971 discard plain indirect references.
28972 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28973 * tree.c (tree_nop_conversion): Likewise.
28975 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28978 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28980 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28982 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28983 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28985 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28987 * tree-if-conv.c: Fix indentation and comments.
28989 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28991 * tree-if-conv.c: Sort static functions in topological order.
28993 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28995 * tree-if-conv.c: Fix indentation and comments.
28997 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28999 PR middle-end/43519
29000 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29001 lang_hooks.types.type_for_size instead of
29002 build_nonstandard_integer_type.
29003 When converting an unsigned type to signed, double its precision.
29004 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29005 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29006 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29009 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29011 PR middle-end/43519
29012 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29013 POINTER_PLUS_EXPR for pointer types.
29015 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29017 PR middle-end/43519
29018 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29019 * graphite-clast-to-gimple.c: Include langhooks.h.
29020 (max_signed_precision_type): New.
29021 (max_precision_type): Takes two types as arguments.
29022 (precision_for_value): New.
29023 (precision_for_interval): New.
29024 (gcc_type_for_interval): New.
29025 (gcc_type_for_value): New.
29026 (gcc_type_for_clast_term): New.
29027 (gcc_type_for_clast_red): New.
29028 (gcc_type_for_clast_bin): New.
29029 (gcc_type_for_clast_expr): Split up into several functions.
29030 (gcc_type_for_clast_eq): Rewritten.
29031 (compute_bounds_for_level): New.
29032 (compute_type_for_level_1): New.
29033 (compute_type_for_level): New.
29034 (gcc_type_for_cloog_iv): Removed.
29035 (gcc_type_for_iv_of_clast_loop): Rewritten.
29036 (graphite_create_new_loop): Compute the lower and upper bound types
29037 with gcc_type_for_clast_expr.
29038 (graphite_create_new_loop_guard): Same.
29039 (find_cloog_iv_in_expr): Removed.
29040 (compute_cloog_iv_types_1): Removed.
29041 (compute_cloog_iv_types): Removed.
29042 (gloog): Do not call compute_cloog_iv_types.
29043 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29044 GBB_CLOOG_IV_TYPES.
29045 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29046 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29047 (GBB_CLOOG_IV_TYPES): Removed.
29049 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29051 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29052 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29053 (detect_commutative_reduction): Same.
29055 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29057 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29058 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29060 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29061 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29062 (rewrite_commutative_reductions_out_of_ssa): Same.
29063 * passes.c (execute_function_todo): Call verify_ssa for every pass
29064 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29065 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29066 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29067 with an extra argument.
29068 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29069 verify_ssa only when the extra argument is true.
29070 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29071 with an extra argument.
29072 (tree_transform_and_unroll_loop): Same.
29074 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29076 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29077 for all the passes of the LNO having LOOP_CLOSED_SSA.
29078 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29079 * tree-loop-distribution.c (pass_loop_distribution): Same.
29080 * tree-pass.h (TODO_verify_loops): Removed.
29081 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29083 (pass_tree_unswitch): Same.
29084 (pass_predcom): Same.
29085 (pass_vectorize): Same.
29086 (pass_linear_transform): Same.
29087 (pass_graphite_transforms): Same.
29088 (pass_iv_canon): Same.
29089 (pass_complete_unroll): Same.
29090 (pass_complete_unrolli): Same.
29091 (pass_parallelize_loops): Same.
29092 (pass_loop_prefetch): Same.
29093 (pass_iv_optimize): Same.
29095 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29097 PR middle-end/32824
29098 * passes.c (init_optimization_passes): Move pass_lim before
29099 pass_copy_prop and pass_dce_loop.
29101 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29104 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29105 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29106 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29107 MULTI_* defines for 4 argument vpermil2p* builtins.
29109 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29111 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29112 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29113 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29114 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29115 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29116 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29117 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29118 Use x86_maybe_negate_const_int to output insn mnemonic.
29119 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29120 check from instruction predicate. Update comments.
29121 * config/i386/sync.md (sync_add<mode>): Use
29122 x86_maybe_negate_const_int to output insn mnemonic.
29124 2010-04-06 Jan Hubicka <jh@suse.cz>
29126 PR tree-optimization/42906
29127 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29128 IGNORE_SELF argument. Set visited_control_parents for fully
29130 (find_obviously_necessary_stmts): Update call of
29131 mark_control_dependent_edges_necessary.
29132 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29134 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29136 * config/i386/i386.md: Remove comment about 'e' and 'E'
29139 2010-04-06 Richard Guenther <rguenther@suse.de>
29141 PR tree-optimization/43627
29142 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29143 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29146 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29148 * BASE-VER: Change to 4.6.0.
29151 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29154 2010-04-06 Richard Guenther <rguenther@suse.de>
29156 PR middle-end/43661
29157 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29159 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29161 * doc/invoke.texi (Optimize Options): Document that LTO
29162 won't remove object access purely due to incompatible
29165 2010-04-04 Matthias Klose <doko@ubuntu.com>
29167 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29168 Initialize variable.
29170 2010-04-03 Richard Guenther <rguenther@suse.de>
29172 PR middle-end/42509
29173 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29174 require a non-NULL MEM_OFFSET.
29176 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29178 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29179 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29180 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29181 config/alpha/predicates.md, config/arm/arm.md,
29182 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29183 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29184 config/darwin9.h, config/darwin.c, config/darwin.h,
29185 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29186 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29187 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29188 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29189 config/mips/mips.md, config/mn10300/mn10300.c,
29190 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29191 config/rs6000/aix.h, config/rs6000/dfp.md,
29192 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29193 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29194 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29195 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29196 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29197 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29198 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29199 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29200 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29201 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29202 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29203 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29204 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29205 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29206 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29207 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29208 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29209 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29210 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29211 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29212 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29213 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29214 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29215 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29216 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29217 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29218 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29219 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29220 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29221 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29222 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29223 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29224 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29225 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29226 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29227 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29229 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29232 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29233 * aclocal.m4: Regenerate.
29235 2010-04-02 Richard Guenther <rguenther@suse.de>
29237 PR tree-optimization/43629
29238 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29239 if we have seen a constant value.
29241 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29243 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29245 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29248 * arm.c (legitimize_tls_address): Adjust call to
29249 gen_tls_load_dot_plus_four.
29250 (arm_note_pic_base): New function.
29251 (arm_cannot_copy_insn_p): Use it.
29252 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29255 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29260 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29262 * Makefile.in ($(out_object_file)): Depend on
29263 gt-$(basename $(notdir $(out_file))).h.
29265 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29267 * config.gcc (lm32-*-rtems*): Add t-lm32.
29269 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29271 * config.gcc: Add lm32-*-rtems*.
29272 * config/lm32/rtems.h: New file.
29274 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29277 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29279 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29281 * dwarf2out.c (output_compilation_unit_header): For
29282 -gdwarf-4 use version 4 instead of version 3.
29283 (output_line_info): For version 4 and above emit additional
29284 maximum ops per insn header field.
29285 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29287 * dwarf2out.c (is_c_family, is_java): Remove.
29288 (lower_bound_default): New function.
29289 (add_bound_info, gen_descr_array_type_die): Use it.
29291 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29294 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29295 re-declaration when it happens in a function.
29297 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29299 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29300 (cgraph_remove_function_insertion_hook): Same.
29301 (cgraph_call_function_insertion_hooks): Same.
29303 2010-04-01 Richard Guenther <rguenther@suse.de>
29305 PR middle-end/43614
29306 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29307 and TREE_THIS_VOLATILE.
29308 (copy_ref_info): Likewise.
29309 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29310 * tree.c (build6_stat): Ignore side-effects of all but arg5
29311 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29314 2010-04-01 Richard Guenther <rguenther@suse.de>
29316 PR tree-optimization/43607
29317 * ipa-type-escape.c (check_call): Do not access non-existing
29320 2010-04-01 Richard Guenther <rguenther@suse.de>
29322 PR middle-end/43602
29324 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29325 Jack Howarth <howarth@bromo.med.uc.edu>
29327 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29330 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29332 * doc/install.texi (Prerequisites): Document libelf usability on
29333 IRIX 5/6 and Solaris 2.
29334 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29335 Update GNU as, GNU ld requirements.
29336 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29337 Document Sun Studio compiler download.
29338 Update and simplify as, ld recommendations.
29339 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29341 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29343 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29344 with_tune_32 to pentium4.
29346 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29348 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29350 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29352 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29353 obsoletion, removal.
29355 Document GNU as requirement.
29356 Update configure requirements.
29357 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29358 Recomment IRIX 6.5.18+.
29359 Document IDF/IDL requirement.
29360 Document GNU as requirement.
29361 Document GNU ld bootstrap failure.
29362 Remove freeware.sgi.com reference.
29364 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29366 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29367 UNIX V4.0, V5.0 obsoletion, removal.
29368 Remove --with-gc=simple reference.
29369 Update VM requirements during bootstrap.
29370 Remove -oldas bootstrap description.
29371 Update binutils reference.
29372 Remove comparison failure note.
29374 2010-03-31 Richard Guenther <rguenther@suse.de>
29375 Zdenek Dvorak <ook@ucw.cz>
29376 Sebastian Pop <sebastian.pop@amd.com>
29378 PR middle-end/43464
29379 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29380 with multiple arguments.
29381 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29383 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29385 * graphite-dependences.c (print_pddr): Call print_pdr with an
29387 * graphite-poly.c (debug_pdr): Add an extra argument for the
29390 (print_pbb_domain): Same.
29392 (print_scop_context): Same.
29393 (print_scop): Same.
29394 (print_cloog): Same.
29395 (debug_pbb_domain): Same.
29397 (print_pdrs): Same.
29398 (debug_pdrs): Same.
29399 (debug_scop_context): Same.
29400 (debug_scop): Same.
29401 (debug_cloog): Same.
29402 (print_scop_params): Same.
29403 (debug_scop_params): Same.
29404 (print_iteration_domain): Same.
29405 (print_iteration_domains): Same.
29406 (debug_iteration_domain): Same.
29407 (debug_iteration_domains): Same.
29408 (print_scattering_function): Same.
29409 (print_scattering_functions): Same.
29410 (debug_scattering_function): Same.
29411 (debug_scattering_functions): Same.
29412 * graphite-poly.h (debug_pdr): Update declaration.
29414 (print_pbb_domain): Same.
29416 (print_scop_context): Same.
29417 (print_scop): Same.
29418 (print_cloog): Same.
29419 (debug_pbb_domain): Same.
29421 (print_pdrs): Same.
29422 (debug_pdrs): Same.
29423 (debug_scop_context): Same.
29424 (debug_scop): Same.
29425 (debug_cloog): Same.
29426 (print_scop_params): Same.
29427 (debug_scop_params): Same.
29428 (print_iteration_domain): Same.
29429 (print_iteration_domains): Same.
29430 (debug_iteration_domain): Same.
29431 (debug_iteration_domains): Same.
29432 (print_scattering_function): Same.
29433 (print_scattering_functions): Same.
29434 (debug_scattering_function): Same.
29435 (debug_scattering_functions): Same.
29437 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29439 * graphite-poly.c (print_scattering_function_1): New.
29440 (print_scattering_function): Call it.
29441 (print_scop_params): Remove spaces at the end of lines.
29442 (print_cloog): New.
29443 (debug_cloog): New.
29444 * graphite-poly.h (print_cloog): Declared.
29445 (debug_cloog): Declared.
29447 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29449 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29451 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29452 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29453 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29454 to switch between adding the IV bump in loop->latch or in loop->header.
29456 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29458 * graphite-poly.c (print_scattering_function): Pretty print following
29459 the scoplib format.
29461 (print_pbb_domain): Same.
29462 (dump_gbb_cases): Same.
29463 (dump_gbb_conditions): Same.
29464 (print_pdrs): Same.
29466 (print_scop_params): Same.
29467 (print_scop_context): Same.
29468 (print_scop): Same.
29469 (print_pbb_body): New.
29470 (lst_indent_to): New.
29471 (print_lst): Start new lines with a #.
29472 * graphite-poly.h (pbb_bb): New.
29473 (pbb_index): Use pbb_bb.
29474 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29476 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29478 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29480 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29481 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29482 and 0 instead of 1 for dw_val_class_flag.
29483 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29484 dw_val_class_range_list, dw_val_class_loc_list,
29485 dw_val_class_lineptr and dw_val_class_macptr, use
29486 DW_FORM_flag_present for dw_val_class_flag and
29487 DW_FORM_exprloc for dw_val_class_loc.
29488 (output_die): For -gdwarf-4 print dw_val_class_loc
29489 size as uleb128 instead of 1 or 2 bytes and don't print
29490 anything for dw_val_class_flag.
29492 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29493 instead of cselib_lookup following by tweaking locs->setting_insn.
29496 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29497 even before returning from label, setjmp call or volatile asm
29500 2010-03-31 Richard Guenther <rguenther@suse.de>
29502 PR middle-end/43600
29503 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29504 temporary data on stack.
29506 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29508 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29509 (PUSHSECTION_ASM_OP): Remove.
29510 (POPSECTION_ASM_OP): Remove.
29511 (PUSHSECTION_FORMAT): Remove.
29512 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29513 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29514 * config/sol2.c (solaris_output_init_fini): Use it.
29516 2010-03-31 Jie Zhang <jie@codesourcery.com>
29519 * opt-functions.awk (var_type_struct): Use signed char type
29520 for simple variables.
29522 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29524 * config/sol2.c: Include output.h.
29525 (solaris_assemble_visibility): New function.
29526 * config/t-sol2 (sol2.o): Add output.h dependency.
29527 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29528 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29531 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29534 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29535 V2SImode or XFmode on PRE_DEC.
29538 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29541 2010-03-31 Jie Zhang <jie@codesourcery.com>
29544 * reload.h (caller_save_initialized_p): Declare.
29545 * toplev.c (backend_init_target): Don't call
29546 init_caller_save but set caller_save_initialized_p to false.
29547 * caller-save.c (caller_save_initialized_p): Define.
29548 (init_caller_save): Check caller_save_initialized_p.
29549 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29551 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29554 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29555 and soft-fp/t-softfp to tmake_file.
29556 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29557 (LIBGCC2_TF_CEXT): Define.
29560 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29563 * cselib.c (n_useless_values): Document handling of debug locs.
29564 (n_useless_debug_values, n_debug_values): New variables.
29565 (new_elt_loc_list): Don't add to debug values, keep count.
29566 (promote_debug_loc): New.
29567 (cselib_reset_table): Zero new variables.
29568 (entry_and_rtx_equal_p): Promote debug locs.
29569 (discard_useless_locs): Increment n_useless_debug_values for
29571 (remove_useless_values): Adjust n_useless_values and n_debug_values
29572 with n_useless_debug_values.
29573 (add_mem_for_addr): Promote debug locs.
29574 (cselib_lookup_mem): Likewise.
29575 (cselib_lookup_addr): Renamed to...
29576 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29577 (cselib_log_lookup): ... this. Turn into...
29578 (cselib_lookup_addr): ... new wrapper.
29579 (cselib_lookup_from_insn): New.
29580 (cselib_invalidate_regno): Increment n_useless_debug_values for
29582 (cselib_invalidate_mem): Likewise.
29583 (cselib_process_insn): Take n_deleted and n_debug_values into
29584 account to guard remove_useless_value call.
29585 (cselib_finish): Zero n_useless_debug_values.
29586 * cselib.h (cselib_lookup_from_insn): Declare.
29587 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29588 (sched_analyze_2): Likewise.
29590 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29592 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29594 (adjust_mems): Replace narrowing SUBREG of expression containing
29595 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29596 with operations in the narrower mode.
29599 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29600 regs_invalidated_by_call instead all call_used_reg_set registers.
29602 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29604 PR middle-end/43430
29605 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29606 pointer comparisons with types_compatible_p.
29607 * tree-vect-stmts.c (vectorizable_call): Same.
29608 (vectorizable_condition): Same.
29610 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29612 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29613 stack check if the mask would be zero.
29615 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29616 Jack Howarth <howarth@bromo.med.uc.edu>
29618 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29621 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29624 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29626 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29627 Include ___unordxf2 and ___unordtf2.
29628 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29631 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29633 * config/lm32/t-lm32: New file.
29634 * config.gcc: Use the above file when targetting lm32.
29636 2010-03-28 Duncan Sands <baldrick@free.fr>
29638 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29640 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29642 PR middle-end/43431
29643 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29644 Improve vectorization cost model diagnostic.
29646 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29648 PR middle-end/43436
29649 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29650 compute_data_dependences_for_loop returns false, early exit
29651 and output an extra diagnostic for the failed data reference
29654 2010-03-29 Richard Guenther <rguenther@suse.de>
29656 PR tree-optimization/43560
29657 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29658 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29660 2010-03-29 Jie Zhang <jie@codesourcery.com>
29663 * toplev.c (process_options): Set optimization_default_node
29664 and optimization_current_node.
29665 * opts.c (decode_options): Don't set optimization_default_node
29666 and optimization_current_node.
29668 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29670 * config/rtems.h: Abandon -qrtems_debug.
29672 2010-03-28 Jan Hubicka <jh@suse.cz>
29674 PR tree-optimization/43505
29675 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29676 map should not be copied.
29678 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29680 PR middle-end/41674
29681 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29682 cdtors, set DECL_PRESERVE_P.
29683 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29684 should be preseved.
29686 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29688 PR tree-optimization/43528
29689 * stor-layout.c (place_field): Check that constant fits into
29690 unsigned HWI when skipping calculation of MS bitfield layout.
29692 2010-03-27 Jan Hubicka <jh@suse.cz>
29694 PR middle-end/43391
29695 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29696 notice_global_symbol work.
29698 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29700 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29701 instead of dwarf2out_decl.
29702 (struct var_loc_node): Remove section_label field.
29703 (dwarf2out_function_decl): New function.
29704 (dwarf2out_var_location): Don't set section_label field.
29705 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29707 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29709 PR tree-optimization/43544
29710 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29711 First argument for builtin vectorized function hook is now a
29712 tree to be able to distinguish between machine specific and
29714 * targhooks.c (default_builtin_vectorized_function): Ditto.
29715 * targhooks.h (default_builtin_vectorized_function): Ditto.
29716 * target.h (struct gcc_target): Ditto.
29717 * tree-vect-stmts.c (vectorizable_function): Ditto.
29718 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29719 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29722 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29725 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29726 nested binding iff it is a FUNCTION_DECL.
29727 (store_parm_decls_newstyle): Pass nested=true to bind for
29728 FUNCTION_DECLs amongst parameters.
29730 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29732 * var-tracking.c (vt_expand_loc_callback): Don't run
29733 cselib_expand_value_rtx_cb in dummy mode if
29734 cselib_dummy_expand_value_rtx_cb returned false.
29736 * var-tracking.c (emit_note_insn_var_location): For one part
29737 notes with offset 0, don't add EXPR_LIST around the location.
29738 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29739 add_location_or_const_value_attribute): Adjust for that change.
29742 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29743 into first operand and location into second.
29744 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29745 dw_cfi_oprnd_loc for DW_CFA_expression.
29746 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29747 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29748 assume first argument is regnum and second argument is location.
29750 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29753 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29754 of scratch register to DImode. Split to DImode comparison operator.
29755 Use SImode subreg of scratch register in the multiplication.
29756 (*cmp_sadd_sidi): Ditto.
29757 (*cmp_ssub_si): Ditto.
29758 (*cmp_ssub_sidi): Ditto.
29760 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29763 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29764 Remove invalid assert and wrong comment.
29766 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29769 * flags.h (final_insns_dump_p): New extern.
29770 * final.c (final_insns_dump_p): New variable.
29771 (rest_of_clean_state): Set it before -fdump-final-insns=
29772 dumping, clear afterwards.
29773 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29774 MEM_ALIAS_SET on MEMs.
29776 2010-03-26 David S. Miller <davem@davemloft.net>
29778 * configure.ac: Fix sparc GOTDATA_OP bug check.
29779 * configure: Rebuild.
29781 2010-03-26 Alan Modra <amodra@gmail.com>
29783 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29785 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29787 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29788 TLS_SECTION_ASM_FLAG.
29790 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29793 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29794 Clear first_function_block_is_cold.
29797 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29798 argument if the argument is truth_value_p.
29800 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29802 * config/rs6000/constraints.md: Update copyright year for my changes.
29805 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29806 used in reg+reg addressing, swap registers.
29808 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29811 * target.h (struct gcc_target): Add code_end hook.
29812 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29813 if not yet defined.
29814 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29815 * toplev.c (compile_file): Call targetm.asm_out.code_end
29816 hook before unwind info/debug info output.
29817 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29818 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29819 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29820 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29821 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29822 * config/i386/i386.c (ix86_file_end): Renamed to...
29823 (ix86_code_end): ... this. Make static. Don't call
29824 file_end_indicate_exec_stack. Emit unwind info using
29825 final_start_function/final_end_function.
29826 (darwin_x86_file_end): Remove.
29827 (TARGET_ASM_CODE_END): Define.
29828 * config/i386/i386.h (TARGET_ASM_FILE_END,
29829 NEED_INDICATE_EXEC_STACK): Don't define.
29830 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29831 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29832 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29833 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29836 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29837 at the beginning and final_end_function at the end.
29838 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29840 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29842 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29843 and Sun as TLS syntax.
29844 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29845 * configure: Regenerate.
29846 * config.in: Regenerate.
29847 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29848 (default_elf_asm_named_section): Use it.
29849 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29850 (i386_output_dwarf_dtprel): Likewise.
29851 (output_addr_const_extra): Likewise.
29852 (output_pic_addr_const): Lowercase @GOTTPOFF.
29853 (output_addr_const_extra): Likewise.
29854 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29855 (output_addr_const_extra): Likewise.
29856 (output_pic_addr_const): Lowercase @INDNTPOFF.
29857 (output_addr_const_extra): Likewise.
29858 (output_pic_addr_const): Lowercase @NTPOFF.
29859 (output_addr_const_extra): Likewise.
29860 (output_pic_addr_const): Lowercase @TPOFF.
29861 (output_addr_const_extra): Likewise.
29862 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29863 (*tls_global_dynamic_64): Likewise.
29864 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29865 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29867 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29868 (ASM_OUTPUT_TLS_COMMON): Use it.
29869 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29872 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29873 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29874 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29875 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29876 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29877 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29879 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29881 * config/i386/i386.c (override_options): Don't accept
29882 -mtls-dialect=sun any longer.
29883 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29884 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29885 (*tls_local_dynamic_base_32_sun): Likewise.
29886 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29888 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29891 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29892 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29895 * ira.c (adjust_cleared_regs): New function.
29896 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29900 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29902 * expr.c (expand_expr_real): Restore previous
29903 curr_insn_source_location and curr_insn_block after
29904 expand_expr_real_1 call.
29905 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29906 instead of expand_expr_real_1.
29908 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29910 PR rtl-optimization/43413
29911 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29914 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29917 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29918 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29920 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29922 * config/i386/i386.c (ix86_target_string): Add -mfma.
29923 Fix a typo in comment.
29925 2010-03-22 Mike Stump <mikestump@comcast.net>
29928 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29929 Don't overly align based upon packed packed fields.
29931 2010-03-22 Jason Merrill <jason@redhat.com>
29933 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29934 Use () rather than [], and move before the element type.
29936 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29938 * doc/configfiles.texi (Configuration Files): Removed
29939 fixinc/Makefile*, intl/Makefile.*.
29940 * doc/makefile.texi: Fixed markup. Abstract from version
29941 control system used.
29942 (Makefile): Removed obsolete java/parse.y example.
29943 * doc/sourcebuild.texi: Likewise.
29944 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29945 libgomp, libssp. Removed fastjar.
29946 (Miscellaneous Docs): Clarify location.
29947 Added COPYING3, COPYING3.LIB.
29948 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29950 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29953 * config/i386/i386.c (x86_function_profiler)
29954 [!NO_PROFILE_COUNTERS]: Fix typo.
29955 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29958 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29959 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29961 * doc/sourcebuild.texi (Test Directives): Split into six
29962 subsections, with most of the current text in new subsections
29963 Directives, Selectors, and Final Actions.
29964 (Directives): Split list of test directives into multiple
29966 (Selectors): Describe use and syntax of selectors.
29967 (Effective-Target Keywords): Describe all existing keywords.
29968 (Add Options): Describe features for dg-add-options.
29969 (Require Support): Describe variants of dg-require-support.
29970 (Final Actions): Describe commands to use in dg-final.
29972 2010-03-22 Michael Matz <matz@suse.de>
29974 PR middle-end/43475
29975 * recog.c (validate_replace_rtx_group): Replace also in
29976 REG_EQUAL and REG_EQUIV notes.
29978 2010-03-22 Richard Guenther <rguenther@suse.de>
29980 PR tree-optimization/43390
29981 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29982 sure vector extracts are type correct.
29984 2010-03-22 Richard Guenther <rguenther@suse.de>
29986 PR middle-end/40106
29987 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29988 x * sqrt (x) even when optimizing for size if the target
29989 has native support for sqrt.
29991 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29993 * varasm.c (make_decl_rtl_for_debug): Also clear
29994 flag_mudflap for the duration of make_decl_rtl call.
29997 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29998 locs from preserved VALUEs.
30000 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30002 PR middle-end/42718
30003 * pa.md (movmemsi): Set align to one if zero.
30004 (movmemdi): Likewise.
30006 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30009 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30010 with their corresponding prologue pushes.
30012 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30015 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30016 at the begining or end.
30017 (spu_expand_epilogue): Likewise.
30019 2010-03-20 Richard Guenther <rguenther@suse.de>
30021 PR rtl-optimization/43438
30022 * combine.c (make_extraction): Properly zero-/sign-extend an
30023 extraction of the low part of a CONST_INT. Also handle
30026 2010-03-19 Mike Stump <mikestump@comcast.net>
30028 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30029 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30030 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30032 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30035 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30038 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30040 PR rtl-optimization/42258
30041 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30042 use that may match DEF.
30045 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30046 the cost of loading the constant rather than assuming
30048 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30049 outer code is AND, do the same tests as the andsi3 expander and
30050 return COSTS_N_INSNS (1) if and is cheap.
30052 * optabs.c (avoid_expensive_constant): Fix formatting.
30054 2010-03-19 Michael Matz <matz@suse.de>
30057 * attribs.c (decl_attributes): When rebuilding a function pointer
30058 type use the same qualifiers as the original pointer type.
30060 2010-03-19 Martin Jambor <mjambor@suse.cz>
30062 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30063 and is_gimple_ip_invariant_address.
30065 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30068 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30070 * config/arm/arm.c (arm_override_options): Turn off
30071 flag_dwarf2_cfi_asm for AAPCS variants.
30073 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30076 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30077 Use PRE_MODIFY instead of PRE_DEC.
30078 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30079 (vfp_emit_fstmd): Likewise.
30081 2010-03-19 Michael Matz <matz@suse.de>
30084 * builtins.c (expand_builtin_interclass_mathfn,
30085 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30088 2010-03-19 Richard Guenther <rguenther@suse.de>
30090 PR tree-optimization/43415
30091 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30092 (phi_translate_1): ... this.
30093 (phi_translate): Move all caching here. Cache all NARY
30094 and REFERENCE translations.
30096 2010-03-19 David S. Miller <davem@davemloft.net>
30098 With help from Eric Botcazou.
30099 * config/sparc/sparc.c: Include dwarf2out.h.
30100 (emit_pic_helper): Delete.
30101 (pic_helper_symbol_name): Delete.
30102 (pic_helper_emitted_p): Delete.
30103 (pic_helper_needed): New.
30104 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30105 (get_pc_thunk_name): New.
30106 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30107 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30108 Set pic_helper_needed to true. Don't call emit_pic_helper.
30109 (sparc_expand_prologue): Update load_pic_register call.
30110 (sparc_output_mi_thunk): Likewise.
30111 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30112 thunk if possible. Output CFI information as needed.
30114 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30115 Jack Howarth <howarth@bromo.med.uc.edu>
30118 * config/i386/i386.h: Fix ABI on darwin x86-32.
30120 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30122 * tree.h: Declare make_decl_rtl_for_debug.
30123 * varasm.c (make_decl_rtl_for_debug): New.
30124 * dwarf2out.c (rtl_for_decl_location): Call it.
30125 * cfgexpand.c (expand_debug_expr): Call it.
30127 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30130 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30134 * var-tracking.c (vt_init_cfa_base): Do nothing if
30135 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30137 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30140 * var-tracking.c (canonicalize_vars_star): New.
30141 (dataflow_post_merge_adjust): Use it.
30143 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30146 * var-tracking.c (non_suitable_const): New function.
30147 (add_uses): For DEBUG_INSNs with constants, don't record any
30148 value, instead just the constant value itself.
30149 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30150 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30151 (emit_notes_in_bb): Likewise.
30152 (emit_note_insn_var_location): For onepart variables if
30153 cur_loc is a VOIDmode constant, use DECL_MODE.
30155 2010-03-18 Martin Jambor <mjambor@suse.cz>
30157 PR middle-end/42450
30158 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30159 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30160 all non-clones. Moved call redirection...
30161 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30162 (cgraph_materialize_all_clones): Dispose of all
30163 combined_args_to_skip bitmaps.
30164 (verify_cgraph_node): Do not check for edges pointing to wrong
30165 nodes in inline clones.
30166 * tree-inline.c (copy_bb): Call
30167 cgraph_redirect_edge_call_stmt_to_callee.
30168 * ipa.c (cgraph_remove_unreachable_nodes): Call
30169 cgraph_node_remove_callees even when there are used clones.
30171 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30173 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30175 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30178 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30181 2010-03-18 Michael Matz <matz@suse.de>
30183 PR middle-end/43419
30184 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30185 into sqrt(x) if we need to preserve signed zeros.
30187 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30188 Eric Botcazou <ebotcazou@adacore.com>
30190 PR rtl-optimization/43360
30191 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30192 note if we don't know its invariant status.
30194 2010-03-18 Michael Matz <matz@suse.de>
30196 PR tree-optimization/43402
30197 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30198 PHI chains of ssa names registered for update.
30200 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30203 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30204 non-offsettable and pre_modify update addressing.
30205 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30206 and "2" alternatives "#".
30207 (*movdd_softfloat32): Make all alternatives "#";
30208 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30209 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30210 (*movdf_softfloat32): Make all alternatives "#";
30211 (movdi): Use the new DIFD mode iterator to create a common splitter
30212 for movdi, movdf and movdd patterns.
30214 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30216 * common.opt (dumpdir): Remove redundant tab.
30218 2010-03-17 Martin Jambor <mjambor@suse.cz>
30220 PR tree-optimization/43347
30221 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30222 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30224 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30226 PR rtl-optimization/42216
30227 * regrename.c (create_new_chain): New function, broken out from...
30228 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30229 appending a use to an empty chain.
30230 (build_def_use): Remove previous changes that convert OP_INOUT to
30231 OP_OUT operands; instead detect the case where an OP_INOUT operand
30232 uses a previously untracked register and create an empty chain for it.
30234 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30236 * doc/extend.texi (Function Attributes): Rewrite unfinished
30237 sentence in ms_abi documentation.
30239 2010-03-17 Alan Modra <amodra@gmail.com>
30241 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30242 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30243 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30244 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30246 2010-03-16 Richard Henderson <rth@redhat.com>
30248 PR middle-end/43365
30249 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30250 (lower_try_finally): Save and restore eh_seq around the expansion
30251 of the try-finally.
30253 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30255 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30256 statements before splitting block.
30258 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30260 * doc/sourcebuild.texi (Testsuites): Fix markup.
30261 Use pathnames relative to gcc/testsuite.
30262 (Test Directives): Move description of how timeout is determined.
30263 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30264 (C Tests): Correct gcc.misc-tests directory.
30265 Framework tests now live in gcc.test-framework.
30267 2010-03-16 Richard Guenther <rguenther@suse.de>
30269 PR middle-end/43379
30270 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30271 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30273 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30274 Alexandre Oliva <aoliva@redhat.com>
30276 PR tree-optimization/42917
30277 * lambda-code.c (remove_iv): Skip debug statements.
30278 (lambda_loopnest_to_gcc_loopnest): Likewise.
30279 (not_interesting_stmt): Debug statements are not interesting.
30281 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30285 * cselib.c (cselib_preserve_constants,
30286 cfa_base_preserved_val): New static variables.
30287 (preserve_only_constants): New function.
30288 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30289 clear its REG_VALUES. If cselib_preserve_constants, don't
30290 empty the whole hash table, but preserve there VALUEs with constants,
30291 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30292 (cselib_preserve_cfa_base_value): New function.
30293 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30294 (cselib_init): Change argument to int bitfield. Set
30295 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30297 (cselib_finish): Clear cselib_preserve_constants and
30298 cfa_base_preserved_val.
30299 * cselib.h (enum cselib_record_what): New enum.
30300 (cselib_init): Change argument to int.
30301 (cselib_preserve_cfa_base_value): New prototype.
30302 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30303 * dse.c (dse_step1): Likewise.
30304 * cfgcleanup.c (thread_jump): Likewise.
30305 * sched-deps.c (sched_analyze): Likewise.
30306 * gcse.c (local_cprop_pass): Likewise.
30307 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30308 If FN is non-NULL, call the callback always and whenever it returns
30309 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30310 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30311 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30312 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30313 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30314 * var-tracking.c: Include recog.h.
30315 (bb_stack_adjust_offset): Remove.
30316 (vt_stack_adjustments): Don't call it, instead just gather the
30317 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30318 (adjust_stack_reference): Remove.
30319 (compute_cfa_pointer): New function.
30320 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30321 (struct adjust_mem_data): New type.
30322 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30324 (get_address_mode): New function.
30325 (replace_expr_with_values): Use it.
30326 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30327 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30328 (adjust_sets): Remove.
30329 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30330 Use get_address_mode.
30331 (get_adjusted_src): Remove.
30332 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30333 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30334 (add_with_sets): Don't call adjust_sets.
30335 (fp_setter, vt_init_cfa_base): New functions.
30336 (vt_initialize): Change return type to bool. Move most of pool etc.
30337 initialization to the beginning of the function from end. Pass
30338 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30339 If !frame_pointer_needed, call vt_stack_adjustment before mos
30340 vector is filled, call vt_init_cfa_base if argp/framep has been
30341 eliminated to sp. If frame_pointer_needed and argp/framep has
30342 been eliminated to hard frame pointer, set
30343 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30344 encountering fp setter in the prologue. For MO_ADJUST, call
30345 log_op_type before pusing the op into mos vector, not afterwards.
30346 Call adjust_insn before cselib_process_insn/add_with_sets,
30347 call cancel_changes (0) afterwards.
30348 (variable_tracking_main_1): Adjust for vt_initialize calling
30349 vt_stack_adjustments and returning whether it succeeded or not.
30351 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30353 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30356 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30358 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30360 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30361 drap_reg has not been set.
30363 2010-03-15 Michael Matz <matz@suse.de>
30365 PR middle-end/43300
30366 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30367 use it to expand block copies.
30368 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30369 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30370 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30372 2010-03-15 Richard Guenther <rguenther@suse.de>
30374 PR tree-optimization/43367
30375 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30378 2010-03-15 Richard Guenther <rguenther@suse.de>
30380 PR tree-optimization/43317
30381 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30383 2010-03-15 Martin Jambor <mjambor@suse.cz>
30385 PR tree-optimization/43141
30386 * tree-sra.c (create_abstract_origin): New function.
30387 (modify_function): Call create_abstract_origin.
30389 2010-03-15 Chris Demetriou <cgd@google.com>
30391 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30394 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30396 PR middle-end/43354
30397 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30398 call insert_out_of_ssa_copy for default definitions.
30400 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30402 * graphite-clast-to-gimple.c (my_long_long): Defined.
30403 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30404 * graphite-sese-to-poly.c (my_long_long): Defined.
30405 (scop_ivs_can_be_represented): Use it.
30407 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30409 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30410 graphite-max-bbs-per-function, and loop-block-tile-size.
30411 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30413 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30415 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30417 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30418 forward declaration.
30419 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30420 (add_upper_bounds_from_estimated_nit): New.
30421 (build_loop_iteration_domains): Use it.
30423 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30425 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30427 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30429 PR middle-end/43306
30430 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30431 should be an INTEGER_CST. Also handle CASE_CONVERT.
30433 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30435 * graphite.c (graphite_initialize): To bound the number of bbs per
30436 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30437 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30438 * doc/invoke.texi: Document it.
30440 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30442 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30443 * graphite-sese-to-poly.h (build_poly_scop): Same.
30445 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30447 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30448 the number of parameters in the scop. Use as an upper bound
30449 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30450 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30451 * doc/invoke.texi: Document it.
30453 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30455 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30456 * doc/c-tree.texi: Remove.
30457 * doc/generic.texi: Merge c-tree.texi here.
30458 * doc/gccint.texi (Trees): Remove menu entry.
30459 (c-tree.texi): Remove @include.
30460 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30461 * doc/languages.texi (Reading RTL): Ditto.
30463 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30466 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30468 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30470 PR middle-end/42431
30471 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30472 code added to work around reload clobbering CONST insns.
30474 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30476 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30477 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30478 (cselib_preserve_only_values): Remove retain argument, don't
30479 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30480 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30481 * var-tracking.c (micro_operation): Move insn field before union.
30482 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30483 (struct variable_tracking_info_def): Remove n_mos field, change
30484 mos into a vector of micro_operations.
30485 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30486 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30487 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30488 changing into a vector.
30489 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30490 come before all other uops generated by add_stores.
30491 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30493 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30494 a vector. Run just one pass over the bbs instead of separate counting
30495 and computation phase.
30496 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30499 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30500 into *nonlocalized_list vector.
30501 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30502 even if origin is non-NULL.
30503 (gen_variable_die): Likewise.
30504 (process_scope_var): Don't change origin.
30505 (gen_decl_die): Likewise.
30506 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30507 before adding new edges instead of after it, fix moving over
30510 2010-03-11 David S. Miller <davem@davemloft.net>
30512 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30514 * configure: Rebuild.
30516 2010-03-11 Martin Jambor <mjambor@suse.cz>
30518 PR tree-optimization/43257
30519 * tree.c (assign_assembler_name_if_neeeded): New function.
30520 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30521 above new function.
30522 * tree.h (assign_assembler_name_if_neeeded): Declare.
30523 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30524 the function if needed.
30526 2010-03-11 Chris Demetriou <cgd@google.com>
30528 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30529 include/stdint-gcc.h, and include/stdint.h world-readable.
30531 2010-03-11 Richard Guenther <rguenther@suse.de>
30533 PR tree-optimization/43255
30534 * tree-vrp.c (process_assert_insertions_for): Do not insert
30535 asserts for trivial conditions.
30537 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30539 PR tree-optimization/43280
30540 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30541 generation. Move calculation of size out of the if branch.
30542 (find_bswap): Modify compare number generation.
30544 2010-03-11 Richard Guenther <rguenther@suse.de>
30547 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30548 (input_gimple_stmt): Fixup handled component types during
30549 operand read. Also fix up decls in ADDR_EXPRs.
30551 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30553 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30554 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30556 2010-03-10 Jan Hubicka <jh@suse.cz>
30559 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30560 * varasm.c (get_variable_section): Don't do that here...
30561 (make_decl_rtl): ... and here.
30562 (do_assemble_alias): Produce decl RTL.
30563 (assemble_alias): Likewise.
30565 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30568 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30569 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30571 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30572 (based_loc_descr): Only express drap or vdrap regno based expressions
30573 using DW_OP_fbreg when not optimizing.
30574 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30575 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30576 REG_CFA_SET_VDRAP note.
30578 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30580 PR tree-optimization/43236
30581 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30582 error in calculation of base address in reverse iteration case.
30583 (generate_builtin): Take number of latch executions if the statement
30586 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30588 PR middle-end/42859
30589 * tree-eh.c: Include pointer-set.h.
30590 (lower_eh_dispatch): Filter out duplicate case labels and
30591 remove the unneeded edge when the label is unused. Return
30592 true when some edges are removed.
30593 (execute_lower_eh_dispatch): When any lowering resulted in
30594 removing an edge, also delete unreachable blocks.
30596 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30599 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30600 UNSPEC_MACHOPIC_OFFSET.
30602 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30605 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30606 (m68k_delegitimize_address): New function.
30608 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30611 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30614 * var-tracking.c (adjust_sets): New function.
30615 (count_with_sets, add_with_sets): Use it.
30616 (get_adjusted_src): New inline function.
30617 (add_stores): Use it.
30620 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30621 call cselib_dummy_expand_value_rtx_cb instead of
30622 cselib_expand_value_rtx_cb.
30625 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30626 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30627 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30628 and .cfi_endproc around the pic thunks.
30629 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30630 all queued unwind info register saves are saved before the call.
30631 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30632 considered as sp-=4 for unwind info and the pop as sp+=4 which
30633 also clobbers dest, but doesn't actually restore it.
30636 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30637 RTX_FRAME_RELATED_P.
30639 2010-03-09 Jie Zhang <jie@codesourcery.com>
30641 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30642 whitespaces in output template.
30644 2010-03-09 Jie Zhang <jie@codesourcery.com>
30646 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30647 out array boundary.
30649 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30651 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30652 builtins.exp in a separate job.
30654 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30656 * graphite-sese-to-poly.c (add_param_constraints): Use
30657 lower_bound_in_type and upper_bound_in_type.
30659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30661 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30662 instead of unsigned_type_node.
30664 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30665 Reza Yazdani <reza.yazdani@amd.com>
30667 PR middle-end/43065
30668 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30669 on pointer type parameters.
30671 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30673 PR middle-end/42644
30674 PR middle-end/42130
30675 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30676 handle conversions from pointer to integers.
30677 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30678 induction variable, to be able to work with code generated by CLooG.
30679 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30680 (build_poly_scop): Bail out if we cannot codegen a loop.
30682 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30684 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30685 code generation with gloog_error.
30687 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30689 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30690 Call fold_convert on all the returned values.
30691 (expand_scalar_variables_expr): Pass to
30692 expand_scalar_variables_ssa_name the type of the resulting expression.
30694 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30696 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30697 ppl_min_for_le_pointset.
30698 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30699 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30701 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30703 * graphite-dependences.c (map_into_dep_poly): Removed.
30704 (dependence_polyhedron_1): Use combine_context_id_scat.
30706 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30708 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30709 (struct poly_bb): Same.
30710 (combine_context_id_scat): New.
30712 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30714 PR middle-end/42326
30715 * sese.c (name_defined_in_loop_p): Return false for default
30718 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30720 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30721 and clean up the logic.
30723 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30725 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30728 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30730 * var-tracking.c (remove_cselib_value_chains): Define only for
30732 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30733 delete_slot_part, emit_notes_for_differences_1): Don't call
30734 remove_cselib_value_chains here.
30735 (set_slot_part, emit_notes_for_differences_2): Don't call
30736 add_cselib_value_chains here.
30737 (preserved_values): New vector.
30738 (preserve_value): New function.
30739 (add_uses, add_stores, vt_add_function_parameters): Use it
30740 instead of cselib_preserve_value.
30741 (changed_values_stack): New vector.
30742 (check_changed_vars_0): New function.
30743 (check_changed_vars_1, check_changed_vars_2): Use it.
30744 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30745 changed_values_stack VALUEs.
30746 (vt_emit_notes): For all preserved_values call
30747 add_cselib_value_chains. If ENABLE_CHECKING call
30748 remove_cselib_value_chains before verifying value_chains is empty.
30749 Initialize and free changed_values_stack.
30750 (vt_initialize): Initialize preserved_values.
30751 (vt_finalize): Free preserved_values.
30753 2010-03-08 Richard Guenther <rguenther@suse.de>
30755 PR tree-optimization/43269
30756 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30759 2010-03-08 Martin Jambor <mjambor@suse.cz>
30761 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30762 (ipa_is_param_called): Removed.
30763 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30764 (ipa_print_node_params): Do not print the called flag.
30765 (ipa_write_node_info): Do not stream the called flag.
30766 (ipa_read_node_info): Likewise.
30768 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30771 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30772 * cselib.c (struct expand_value_data): Add dummy field.
30773 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30775 (cselib_dummy_expand_value_rtx_cb): New function.
30776 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30778 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30779 * var-tracking.c: Include pointer-set.h.
30780 (variable): Change n_var_parts to char from int. Add
30781 cur_loc_changed and in_changed_variables fields.
30782 (variable_canonicalize): Remove.
30783 (shared_var_p): New inline function.
30784 (unshare_variable): Maintain cur_loc_changed and
30785 in_changed_variables fields. If var was in changed_variables,
30786 replace it there with new_var. Just copy cur_loc instead of
30787 resetting it to something else.
30788 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30789 (dataflow_set_union): Don't call variable_canonicalize.
30790 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30791 of their DEBUG_EXPR_TREE_DECLs.
30792 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30793 and in_changed_variables and cur_loc_changed is false.
30794 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30795 and cur_loc_changed. Don't update cur_loc here.
30796 (variable_merge_over_src): Don't call variable_canonicalize.
30797 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30798 removing loc that is equal to cur_loc, clear cur_loc,
30799 set cur_loc_changed and ensure variable_was_changed is called.
30800 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30801 compare pointers in cur_loc check, if it is equal to loc,
30802 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30803 (variable_different_p): Remove compare_current_location argument,
30804 don't compare cur_loc.
30805 (dataflow_set_different_1): Adjust variable_different_p caller.
30806 (variable_was_changed): If dv had some var in changed_variables
30807 already, reset in_changed_variables flag for it and propagate
30808 cur_loc_changed over to the new variable. On empty var
30809 always set cur_loc_changed. Set in_changed_variables on whatever
30810 var is added to changed_variables.
30811 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30812 Use shared_var_p. When removing loc that is equal to cur_loc,
30813 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30814 end, don't set it to something else, just call variable_was_changed.
30815 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30816 loc being removed, clear cur_loc and set cur_loc_changed.
30817 Set cur_loc_changed if all locations have been removed.
30818 (struct expand_loc_callback_data): New type.
30819 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30820 allocated. Always create SUBREGs if simplify_subreg failed.
30821 Prefer to use cur_loc, when that fails and still in
30822 changed_variables (and seen first time) recompute it. Set
30823 cur_loc_changed of variables which had to change cur_loc and
30824 compute elcd->cur_loc_changed if any of the subexpressions used
30825 had to change cur_loc.
30826 (vt_expand_loc): Adjust to pass arguments in
30827 expand_loc_callback_data structure.
30828 (vt_expand_loc_dummy): New function.
30829 (emitted_notes): New variable.
30830 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30831 that weren't used for any other decl in current
30832 emit_notes_for_changes call call vt_expand_loc_dummy to update
30833 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30834 first loc_chain location if NULL before. Always use just
30835 cur_loc instead of first loc_chain location. When cur_loc_changed
30836 is false, when not --enable-checking=rtl just don't emit any note.
30837 When rtl checking, compute the note and assert it is the same
30838 as previous note. Clear cur_loc_changed and in_changed_variables
30839 at the end before removing from changed_variables.
30840 (check_changed_vars_3): New function.
30841 (emit_notes_for_changes): Traverse changed_vars to call
30842 check_changed_vars_3 on each changed var.
30843 (emit_notes_for_differences_1): Clear cur_loc_changed and
30844 in_changed_variables. Recompute cur_loc of new_var.
30845 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30846 (vt_emit_notes): Initialize and destroy emitted_notes.
30848 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30850 PR rtl-optimization/42220
30851 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30852 Use verify_reg_tracked to determine if we should use OP_OUT rather
30854 (build_def_use): If we see an in-out operand for a register that we
30855 know nothing about, treat is an output if possible, fail the block if
30858 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30861 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30864 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30867 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30868 uses of relevant DEFs that are dead outside the loop too.
30870 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30872 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30874 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30876 * var-tracking.c (values_to_unmark): New variable.
30877 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30878 values_to_unmark vector. Moved body to...
30879 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30880 instead queue it into values_to_unmark vector.
30881 (vt_find_locations): Free values_to_unmark vector.
30883 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30885 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30886 (site.exp): Export them when plugins are enabled.
30888 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30890 PR middle-end/42326
30891 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30892 that contain scevs.
30893 (chrec_fold_multiply): Same.
30895 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30898 * c-decl.c (build_compound_literal): Return early if init is
30899 an error_mark_node.
30901 2010-03-04 Martin Jambor <mjambor@suse.cz>
30903 PR tree-optimization/43164
30904 PR tree-optimization/43191
30905 * tree-sra.c (type_consists_of_records_p): Reject records with
30906 zero-size bit-fields at the end.
30908 2010-03-04 Mike Stump <mikestump@comcast.net>
30910 * Makefile.in (TAGS): Remove *.y.
30912 2010-03-04 Richard Guenther <rguenther@suse.de>
30914 PR tree-optimization/40761
30915 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30917 (my_rev_post_order_compute): New function.
30918 (init_pre): Call it.
30920 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30922 PR middle-end/43209
30923 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30924 decrease the cost of an IV candidate when the cost is infinite.
30926 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30928 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30929 Use '3DNow!' for the extension of that name, ensure normal space
30931 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30933 2010-03-03 Jeff Law <law@redhat.com>
30935 * PR middle-end/32693
30936 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30937 than gen_rtx_SUBREG.
30938 (extract_bit_field_1): Likewise.
30940 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30942 * doc/sourcebuild.texi (Test directives): Document that arguments
30943 include-opts and exclude-opts are now optional for dg-skip-if,
30944 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30946 2010-03-03 Jason Merrill <jason@redhat.com>
30949 * cgraph.h (varpool_node): Add extra_name field.
30950 * varpool.c (varpool_extra_name_alias): New.
30951 (varpool_assemble_decl): Emit extra name aliases.
30952 (varpool_mark_needed_node): Look past an extra name alias.
30953 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30954 * lto-streamer-in.c (lto_input_tree): Read it.
30955 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30957 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30959 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30960 (sparc*-*-solaris2*): ...this.
30962 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30965 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30966 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30967 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30968 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30971 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30972 fallthrough to default handling, just with want_address 0 instead of 2.
30973 For single element lists, add_AT_loc directly, otherwise create an
30974 artificial variable DIE and stick location list to it.
30977 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30978 (VAL_EXPR_HAS_REVERSE): Define.
30979 (reverse_op): New function.
30980 (add_stores): For reversible operations add an extra MO_VAL_USE.
30982 2010-03-02 Jason Merrill <jason@redhat.com>
30984 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30986 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30988 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30989 (sparc64-*-linux*): Likewise.
30990 (sparc64-*-solaris2*): Include assembler files before linker ones.
30991 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30992 * config/sparc/gas.h: Delete.
30993 * config/sparc/sol2-64.h: Add copyright notice.
30994 * config/sparc/sol2-gas-bi.h: Likewise.
30995 * config/sparc/sol2-gld.h: Likewise.
30996 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30997 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30998 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30999 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31000 (sparc_elf_asm_named_section): Rename into...
31001 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31003 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31005 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31007 2010-03-02 Jeff Law <law@redhat.com>
31009 PR middle-end/42431
31010 * reload1.c (rtx_p, substitute_stack): Declare.
31011 (substitute): Record addresses of changed rtxs.
31012 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31013 Restore the original rtx when complete.
31014 (reload): Free subsitute_stack when complete.
31016 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31018 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31019 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31021 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31022 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31023 Torture Tests): Change from subsection to section.
31025 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31026 Steven Bosscher <steven@gcc.gnu.org>
31028 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31031 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31033 PR middle-end/42640
31034 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31035 the assignment from the new induction variable to the assignment
31036 of the value from the original loop PHI function.
31038 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31039 Daniel Jacobowitz <dan@codesourcery.com>
31041 * doc/sourcebuild.texi (Test directives): Clarify options to
31044 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31046 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31047 Disable cfi directives unless GCC and gas agree on using read-only
31048 .eh_frame sections for 64-bit.
31049 * configure: Regenerate.
31051 2010-03-01 Richard Guenther <rguenther@suse.de>
31053 PR tree-optimization/43220
31054 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31055 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31057 2010-03-01 Richard Guenther <rguenther@suse.de>
31058 Martin Jambor <mjambor@suse.cz>
31060 PR middle-end/41250
31061 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31062 gimplified parameters.
31064 2010-03-01 Christian Bruel <christian.bruel@st.com>
31066 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31068 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31070 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31072 2010-03-01 Richard Guenther <rguenther@suse.de>
31074 PR middle-end/43213
31075 * expr.c (expand_assignment): Use the alias-oracle to tell
31076 if the rhs aliases the result decl.
31078 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31081 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31082 to sol_gt_pch_get_address.
31083 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31084 64-bit, SPARC and x86.
31085 (sol_gt_pch_get_address): New function.
31087 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31089 * toplev.h (inform_n, error_n): Declare.
31090 * diagnostic.c (inform_n, error_n): New function.
31092 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31094 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31095 has no rtl yet when processing local_decls, queue it and recheck
31096 if deferred stack allocation hasn't assigned it rtl.
31098 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31100 * config/sh/sh.c (unspec_bbr_uid): New.
31101 (gen_block_redirect): Use it instead of INSN_UID.
31102 (gen_far_branch): Likewise.
31104 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31106 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31107 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31109 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31111 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31112 (Warning Options): -Wno-conversion-null is valid for
31113 Objective-C++ as well.
31114 * doc/tm.texi (Named Address Spaces): Likewise.
31115 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31116 * doc/tree-ssa.texi (Tree SSA): Likewise.
31118 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31121 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31122 by default. Don't set the default arch for
31123 i[34567]86-*-darwin*|x86_64-*-darwin*.
31125 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31128 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31129 default. Set the default 32bit/64bit archs with $with_arch
31130 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31132 2010-02-27 Richard Guenther <rguenther@suse.de>
31134 PR tree-optimization/43186
31135 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31136 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31137 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31138 unroller iterations.
31140 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31142 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31143 required and i[34567]86-*-* targets don't support 64bit ISA.
31145 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31148 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31149 the same alias set.
31151 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31153 * config.gcc: Set the default arch at least to Prescott for
31154 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31155 if SSE math is enabled.
31157 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31159 * diagnostic.c (diagnostic_initialize): Update.
31160 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31162 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31163 (diagnostic_inhibit_notes): New.
31164 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31166 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31169 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31170 * doc/standards.texi: Likewise.
31171 * doc/extend.texi: Likewise.
31172 * doc/trouble.texi: Likewise.
31173 * doc/cppopts.texi: Likewise.
31174 * doc/install.texi: Likewise.
31175 * c.opt (std=c90,std=gnu90): New options.
31176 * c-opts.c (c_common_handle_option): Handle them.
31178 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31181 * c-decl.c (undeclared_variable): Use an informative note.
31183 2010-02-26 Richard Guenther <rguenther@suse.de>
31185 PR tree-optimization/43186
31186 * gimple.h (gimple_fold): Remove.
31187 * gimple.c (gimple_fold): Remove. Inline into single user ...
31188 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31189 Try harder for conditions.
31191 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31194 * function.c (used_types_insert): Don't skip through named pointer
31195 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31196 and it is different from the main variant's type.
31198 2010-02-26 Nick Clifton <nickc@redhat.com>
31200 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31202 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31204 * config.gcc: Support --with-fpmath=sse for x86.
31206 * config/i386/ssemath.h: New.
31208 * doc/install.texi (--with-fpmath=sse): Documented.
31210 2010-02-26 Richard Guenther <rguenther@suse.de>
31212 PR tree-optimization/43188
31213 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31214 vector types of over-aligned element type.
31216 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31219 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31220 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31222 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31224 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31226 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31228 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31229 * var-tracking.c: Include diagnostic.h.
31230 (debug_dv): New function.
31231 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31234 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31235 (add_value_chain, add_value_chains, remove_value_chain,
31236 remove_value_chains): Handle DEBUG_EXPRs.
31237 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31240 * regcprop.c (struct queued_debug_insn_change): New type.
31241 (struct value_data_entry): Add debug_insn_changes field.
31242 (struct value_data): Add n_debug_insn_changes field.
31243 (debug_insn_changes_pool): New variable.
31244 (free_debug_insn_changes, apply_debug_insn_changes,
31245 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31246 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31247 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31249 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31251 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31252 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31253 changes, call cprop_find_used_regs via note_stores.
31254 (copyprop_hardreg_forward): When copying vd from predecessor
31255 which has any queued DEBUG_INSN changes, make sure the pointers are
31256 cleared. At the end call df_analyze and then if there are any
31257 DEBUG_INSN changes queued at the end of some basic block for still
31258 live registers, apply them.
31259 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31261 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31263 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31266 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31268 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31269 targets. Set the default with_cpu/with_arch from arch/cpu.
31270 Allow x86-64 and native for with_cpu/with_arch.
31272 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31274 * ebitmap.c: Change calls to verify_popcount with calls to
31275 sbitmap_verify_popcount.
31276 (ebitmap_clear_bit): Fixed map->cacheindex test and
31277 map>cache update when bit clearing results in an empty
31280 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31283 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31284 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31285 and support both V2DF and V2DI modes.
31286 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31287 support both V2DF and V2DI modes.
31288 (general): Delete trailing whitespace from a few patterns.
31290 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31291 V2DF/V2DI interleave high/low builtins.
31293 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31296 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31297 interleave high/low functions.
31299 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31301 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31302 #pragma extern_prefix.
31304 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31307 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31308 BLKmode, assert op0 is a MEM and just adjust its mode.
31311 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31312 if bitpos isn't multiple of mode's bitsize.
31314 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31316 * c.opt (-ftemplate-depth=): New.
31317 (-ftemplate-depth-): Deprecate.
31318 * optc-gen.awk: Handle -ftemplate-depth=.
31319 * opth-gen.awk: Likewise.
31320 * c-opts.c (c_common_handle_option): Likewise.
31321 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31323 2010-02-24 Jason Merrill <jason@redhat.com>
31325 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31327 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31329 * cfg.c (alloc_aux_for_block): Remove inline.
31330 (alloc_aux_for_edge): Likewise.
31332 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31334 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31336 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31338 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31339 * config/i386/sol2-gas.h: New file.
31340 * config.gcc (i[34567]86-*-solaris2*): Use it.
31342 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31345 * c-typeck.c (ep_convert_and_check): New.
31346 (build_conditional_expr): Use it.
31347 (build_binary_op): Likewise.
31349 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31351 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31354 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31355 bounds even for -O+.
31356 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31357 expr needs to have DECL_NAME set.
31359 2010-02-24 Nick Clifton <nickc@redhat.com>
31361 * config/mep/mep.c: Include gimple.h.
31362 (mep_function_uses_sp): Delete unused function.
31363 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31364 parameters. Use unsigned integers to count args. Return a
31365 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31367 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31370 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31371 greater or equal to nelt instead of 2 * nelt.
31372 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31375 2010-02-23 Jason Merrill <jason@redhat.com>
31378 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31379 in cfun->local_decls even if they have register types.
31382 * stor-layout.c (place_field): Don't warn about unnecessary
31383 DECL_PACKED if the type is packed.
31385 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31388 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31389 GOTOFF relocs, even when the base reg isn't pic pointer.
31391 2010-02-23 Michael Matz <matz@suse.de>
31394 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31395 (expand_gimple_basic_block): Generate and use debug temps if there
31396 are debug uses left after the last real use of TERed ssa names.
31397 Unlink debug immediate uses when they are expanded.
31399 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31402 * config/i386/i386.c (override_options): Reorganise to provide
31403 better error messages.
31405 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31407 PR middle-end/43083
31408 * graphite-scop-detection.c (create_single_exit_edge): Move
31409 the call to find_single_exit_edge to....
31410 (create_sese_edges): ...here. Don't handle multiple edges
31411 exiting the function.
31412 (build_graphite_scops): Don't handle multiple edges
31413 exiting the function.
31415 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31417 PR middle-end/43097
31418 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31419 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31421 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31423 PR middle-end/43026
31424 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31426 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31429 * c-typeck.c (convert_arguments): Print declaration location.
31430 * c-common.c (validate_nargs): Rename as
31431 builtin_function_validate_nargs.
31432 (check_builtin_function_arguments): Update.
31434 2010-02-22 Richard Guenther <rguenther@suse.de>
31437 * tree-inline.c (declare_return_variable): Use the type of
31438 the call stmt lhs if available.
31440 2010-02-22 Duncan Sands <baldrick@free.fr>
31442 * passes.c (register_pass): Always consider all pass lists when
31443 ref_pass_instance_number is zero.
31445 2010-02-22 Richard Guenther <rguenther@suse.de>
31447 PR tree-optimization/42749
31448 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31449 parameter. Do arithmetic in the original type.
31450 (update_accumulator_with_ops): Likewise.
31451 (adjust_accumulator_values): Adjust.
31453 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31455 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31456 (QI to BLKmode splitter): New splitter.
31458 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31460 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31461 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31463 2010-02-22 Richard Guenther <rguenther@suse.de>
31465 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31467 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31469 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31470 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31471 ($(T)crti.o, $(T)crtn.o): Remove rules.
31473 2010-02-21 Tobias Burnus <burnus@net-b.de>
31476 * doc/invoke.texi (-fassociative-math): Document that this
31477 option is automatically enabled for Fortran.
31479 2010-02-20 David S. Miller <davem@davemloft.net>
31481 * configure.ac: Test if linker and assembler properly support
31482 GOTDATA_OP relocations.
31483 * configure: Rebuild.
31484 * config.in: Likewise.
31485 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31486 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31487 (movsi_high_pic): Likewise.
31488 (movdi_lo_sum_pic): Likewise.
31489 (movdi_high_pic): Likewise.
31490 (movsi_pic_gotdata_op): New pattern.
31491 (movdi_pic_gotdata_op): Likewise.
31492 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31493 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31495 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31498 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31499 attribute to ssemul.
31500 (xop_mulv2div2di3_high): Ditto.
31502 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31505 * c.opt (Wconversion-null): New option.
31506 * doc/invoke.texi (Wconversion-null): Document.
31508 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31510 * common.opt (Wlarger-than-): Add Undocumented.
31512 2010-02-19 Mike Stump <mikestump@comcast.net>
31514 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31516 2010-02-19 Jason Merrill <jason@redhat.com>
31519 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31520 * configure: Likewise.
31522 2010-02-20 Alan Modra <amodra@gmail.com>
31524 PR middle-end/42344
31525 * cgraph.h (cgraph_make_decl_local): Declare.
31526 * cgraph.c (cgraph_make_decl_local): New function.
31527 (cgraph_make_node_local): Use it.
31528 * cgraphunit.c (cgraph_function_versioning): Likewise.
31529 * ipa.c (function_and_variable_visibility): Likewise.
31531 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31534 * except.c (sjlj_emit_function_enter): Don't call
31535 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31537 * rtl.h (add_reg_br_prob_note): Remove prototype.
31539 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31542 * c-common.c (conversion_warning): Remove widening conversions
31543 before checking the conversion of integers to reals.
31545 2010-02-19 Mike Stump <mikestump@comcast.net>
31547 PR middle-end/43125
31548 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31551 * cgraphunit.c (process_function_and_variable_attributes): Check
31552 DECL_PRESERVE_P instead of looking up attribute "used".
31553 * ipa-pure-const.c (check_decl): Likewise.
31554 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31555 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31556 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31557 instead of attribute "used".
31558 * config/sol2-c.c (solaris_pragma_init): Likewise.
31559 (solaris_pragma_fini): Likewise.
31561 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31563 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31564 Use XCNEW instead of xcalloc.
31565 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31566 XNEW instead of xmalloc.
31567 (get_fields): Use XNEWVEC instead of xmalloc.
31570 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31571 populate vars array.
31572 (create_new_general_access): For debug stmts just reset value.
31573 (get_stmt_accesses): For accesses within debug stmts just record them
31574 using add_access_to_acc_sites instead of preventing the peeling or
31575 counting them as accesses.
31577 PR middle-end/42233
31578 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31580 2010-02-19 Richard Guenther <rguenther@suse.de>
31582 PR tree-optimization/42916
31583 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31586 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31588 * configure.ac: Replace all uses of changequote in macro arguments
31589 with proper quoting.
31591 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31593 PR middle-end/42233
31594 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31596 2010-02-19 Richard Guenther <rguenther@suse.de>
31598 PR tree-optimization/42944
31599 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31600 test for aliasing with errno.
31602 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31604 PR middle-end/42233
31605 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31606 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31607 * dojump.c: Include output.h.
31608 (inv): New inline function.
31609 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31610 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31611 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31612 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31613 argument, pass it down to other calls.
31614 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31615 add REG_BR_PROB note to the conditional jump.
31616 * cfgexpand.c (add_reg_br_prob_note): Removed.
31617 (expand_gimple_cond): Don't call it, add the probability
31618 as last argument to jumpif_1/jumpifnot_1.
31619 * Makefile.in (dojump.o): Depend on output.h.
31620 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31622 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31623 * stmt.c (do_jump_if_equal): Likewise.
31624 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31625 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31626 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31628 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31629 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31630 jumpifnot_1 callers.
31631 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31633 (store_expr): Adjust jumpifnot caller.
31634 (store_constructor): Adjust jumpif caller.
31636 PR middle-end/42233
31637 * gimplify.c (gimple_boolify): For __builtin_expect call
31638 gimple_boolify also on its first argument.
31640 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31642 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31644 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31645 * configure: Regenerated.
31647 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31649 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31650 lang_hooks.types_compatible_p instead of comptypes.
31652 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31654 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31655 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31656 if __prefer_thumb__ is defined.
31658 2010-02-18 Martin Jambor <mjambor@suse.cz>
31660 PR tree-optimization/43066
31661 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31662 array with zero-sized element type.
31664 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31666 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31667 rtx, allocate struct var_loc_node here and return it to the
31668 caller, and only if it is actually needed.
31669 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31670 move it earlier and return immediately if it returns NULL.
31672 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31674 * config/sparc/gas.h: New file. Restore
31675 TARGET_ASM_NAMED_SECTION to its ELF default.
31676 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31677 check !HAVE_GNU_AS.
31678 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31679 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31680 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31681 after sparc/sysv4.h.
31683 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31685 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31687 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31689 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31690 patterns from predicated pattern.
31692 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31695 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31696 for insn mnemonic suffix.
31698 2010-02-17 Richard Guenther <rguenther@suse.de>
31700 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31703 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31706 * caller-save.c (save_call_clobbered_regs): If BB ends with
31707 a DEBUG_INSN, move any notes in between last real insn and the last
31708 DEBUG_INSN after the last DEBUG_INSN.
31710 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31712 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31713 Fix return type. Fix argument type. Explain meaning of return value.
31715 2010-02-16 Richard Guenther <rguenther@suse.de>
31717 PR tree-optimization/41043
31718 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31719 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31721 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31723 2010-02-16 Ira Rosen <irar@il.ibm.com>
31725 PR tree-optimization/43074
31726 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31727 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31728 vectorizable cycles in hybrid SLP check.
31729 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31731 2010-02-16 Richard Guenther <rguenther@suse.de>
31733 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31734 (true_dependence): If memrefs_conflict_p computes must-alias
31735 trust it. Move TBAA check after offset-based disambiguation.
31736 (canon_true_dependence): Likewise.
31738 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31740 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31741 * doc/invoke.texi: Document it.
31742 * var-tracking.c: Include toplev.h and params.h.
31743 (vt_find_locations): Return bool indicating success. Compute
31744 hash sizes unconditionally. Check new parameter, report.
31745 (variable_tracking_main_1): Check vt_find_locations results and
31746 retry. Renamed from...
31747 (variable_tracking_main): ... this. New wrapper to preserve
31748 flag_var_tracking_assignments.
31749 * Makefile.in (var-tracking.o): Adjust dependencies.
31751 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31752 Jakub Jelinek <jakub@redhat.com>
31755 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31756 if weak_import attribute is present.
31757 * config/darwin.c (machopic_select_section): Likewise.
31759 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31761 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31762 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31763 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31764 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31766 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31769 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31770 Fix argument types.
31772 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31773 Rewrite text to refer to the names.
31775 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31777 * config/i386/i386-builtin-types.def
31778 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31779 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31780 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31781 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31782 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31783 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31784 IX86_BUILTIN_VPERMIL2PS256.
31785 (MULTI_ARG_4_DF2_DI_I): Defined.
31786 (MULTI_ARG_4_DF2_DI_I1): Defined.
31787 (MULTI_ARG_4_SF2_SI_I): Defined.
31788 (MULTI_ARG_4_SF2_SI_I1): Defined.
31789 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31790 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31791 __builtin_ia32_vpermil2ps256.
31792 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31793 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31794 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31795 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31796 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31797 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31798 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31799 CODE_FOR_xop_vpermil2v8sf3.
31800 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31801 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31802 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31803 (_mm256_permute2_pd): New.
31804 (_mm_permute2_ps): New.
31805 (_mm256_permute2_ps): New.
31807 2010-02-15 Nick Clifton <nickc@redhat.com>
31809 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31810 boolean parameters. Use emit_jump_insn when emitting a pop
31811 instruction containing a return insn.
31812 (push): Use 'true' rather than '1' as second parameter to F.
31813 (h8300_expand_prologue): Likewise.
31814 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31815 (h8300_expand_epilogue): Likewise.
31817 2010-02-15 Richard Guenther <rguenther@suse.de>
31819 PR middle-end/43068
31820 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31823 2010-02-15 Nick Clifton <nickc@redhat.com>
31825 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31828 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31830 * intl.c (fake_ngettext): New function.
31831 * intl.h (fake_ngettext): Declare.
31832 (ngettext): Define macro.
31833 * collect2.c (notice_translated): New function.
31834 (main): Use notice_translated and ngettext.
31835 * collect2.h (notice_translated): Declare.
31837 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31839 * reorg.c (delete_computation): Comment fixes.
31840 * caller-save.c (setup_save_areas): Idem.
31841 * sel-sched-dump.c (dump_lv_set): Idem.
31844 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31846 * config/s390/s390.c (s390_sched_init): New function.
31847 (TARGET_SCHED_INIT): Target hook defined.
31849 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31850 Jack Howarth <howarth@bromo.med.uc.edu>
31851 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31854 Partial revert of unintended change in fix for PR41605.
31855 * config/darwin.h: Fix typo.
31856 * config/darwin9.h: Same.
31858 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31860 * c-pch.c (pch_init): Clear v.
31862 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31864 PR middle-end/42930
31865 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31866 graphite_can_represent_init for MULT_EXPR.
31868 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31870 PR middle-end/42914
31871 PR middle-end/42530
31872 * graphite-sese-to-poly.c (remove_phi): New.
31873 (translate_scalar_reduction_to_array): Call remove_phi.
31875 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31877 PR middle-end/42771
31878 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31879 * graphite-clast-to-gimple.h (gloog): Update declaration.
31880 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31881 * graphite-poly.h (struct poly_bb): Add missing comments.
31882 (struct scop): Add poly_scop_p field.
31883 (POLY_SCOP_P): New.
31884 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31885 * graphite.c (graphite_transform_loops): Build the polyhedral
31886 representation for each scop before code generation.
31887 * sese.c (rename_variables_in_operand): Removed.
31888 (rename_variables_in_expr): Return the renamed expression.
31889 (rename_sese_parameters): New.
31890 * sese.h (rename_sese_parameters): Declared.
31892 2010-02-11 Richard Guenther <rguenther@suse.de>
31894 PR tree-optimization/42998
31895 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31896 POINTER_PLUS_EXPR properly.
31898 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31899 Changpeng Fang <changpeng.fang@amd.com>
31901 PR middle-end/40886
31902 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31903 the cost of an IV candidate when the IV is used in a test against zero.
31905 * gcc.dg/tree-ssa/ivopts-3.c: New.
31907 2010-02-11 Richard Guenther <rguenther@suse.de>
31910 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31911 pointer-vs-decl case by swapping refs. Handle some cases
31912 of pointer-vs-decl disambiguations more conservatively.
31913 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31914 to false after expanding.
31916 2010-02-11 Richard Guenther <rguenther@suse.de>
31919 * gcc.c (process_command): Handle LTO file@offset case more
31922 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31924 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31925 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31927 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31929 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31930 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31931 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31932 Optimize eq/ne comparisons when both arguments are known to be
31934 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31935 Don't mask operands unnecessarily if they are known to be already
31938 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31940 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31943 2010-02-10 Richard Guenther <rguenther@suse.de>
31945 PR tree-optimization/43017
31946 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31947 for wrapping signed arithmetic.
31949 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31952 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31953 if no debug info should be emitted for it.
31955 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31957 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31958 note when flag_exceptions is set.
31960 2010-02-10 Duncan Sands <baldrick@free.fr>
31962 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31964 2010-02-10 Richard Guenther <rguenther@suse.de>
31967 * tree.c (get_unwidened): Handle constants.
31968 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31970 2010-02-10 Martin Jambor <mjambor@suse.cz>
31973 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31974 check for variable argument counts independently.
31976 2010-02-10 Christian Bruel <christian.bruel@st.com>
31979 * config/sh/sh.c (find_barrier): Increase length for non delayed
31980 conditional branches.
31982 2010-02-10 Christian Bruel <christian.bruel@st.com>
31984 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31986 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31988 * builtins.c (set_builtin_user_assembler_name): Also handle
31989 ffs if int is smaller than word.
31991 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31993 PR middle-end/42973
31994 * ira-conflicts.c (get_dup): Remove.
31995 (process_reg_shuffles): Add new parameter. Use it as an
31996 additional guard for copy generation.
31997 (add_insn_allocno_copies): Rewrite.
31999 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32001 * common.opt (fsched2-use-traces): Preserved for backward
32003 * doc/invoke.texi: Remove the documentation about option
32004 -fsched2-use-traces.
32005 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32006 flag_sched2_use_traces.
32007 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32008 the backward compatibility flag section.
32010 2010-02-09 Richard Guenther <rguenther@suse.de>
32012 PR tree-optimization/43008
32013 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32014 make HEAP variables initialized from global memory if they
32015 are not known builtin functions.
32016 (find_func_aliases): Adjust.
32018 2010-02-09 Richard Guenther <rguenther@suse.de>
32020 PR tree-optimization/43000
32021 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32022 arithmetic manually.
32024 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32026 PR tree-optimization/42931
32027 * tree-loop-linear.c (try_interchange_loops): Don't call
32028 double_int_mul if estimated_loop_iterations failed.
32030 2010-02-08 Martin Jambor <mjambor@suse.cz>
32032 PR middle-end/42898
32033 * tree-sra.c (build_accesses_from_assign): Do not mark in
32034 should_scalarize_away_bitmap if stmt has volatile ops.
32035 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32038 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32040 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32042 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32044 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32045 before the pattern.
32047 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32049 PR middle-end/42946
32050 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32052 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32054 PR middle-end/42988
32055 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32056 to unknown_dependence.
32057 (graphite_legal_transform_dr): Handle the unknown_dependence.
32058 (graphite_carried_dependence_level_k): Same.
32060 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32062 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32064 2010-02-07 Richard Guenther <rguenther@suse.de>
32066 PR middle-end/42991
32067 * expr.c (get_inner_reference): Always initialize *pbitsize.
32069 2010-02-07 Richard Guenther <rguenther@suse.de>
32071 PR middle-end/42956
32072 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32073 new ARRAY_REFs on variable size element or minimal index arrays.
32075 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32076 gimple_fold_indirect_ref.
32078 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32081 * arm.c (arm_override_options): Just return if the user has specified
32082 an invalid fpu name.
32084 2010-02-03 Jason Merrill <jason@redhat.com>
32087 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32088 i386_pe_maybe_record_exported_symbol.
32090 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32093 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32094 (pa_delegitimize_address): New function.
32096 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32098 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32099 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32101 2010-02-05 Richard Guenther <rguenther@suse.de>
32104 * lto-streamer-in.c (get_resolution): Deal with references
32105 to undefined functions.
32107 2010-02-05 Richard Guenther <rguenther@suse.de>
32109 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32110 (fold_const_aggregate_ref): Likewise.
32111 (ccp_fold_stmt): Substitute loads.
32112 (maybe_fold_reference): Verify types before substituting.
32114 (fold_gimple_assign): Unshare properly.
32115 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32117 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32119 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32120 for rs6000_gen_cell_microcode.
32122 2010-02-04 Richard Guenther <rguenther@suse.de>
32124 PR rtl-optimization/42952
32125 * dse.c (const_or_frame_p): Remove MEM handling.
32127 2010-02-04 Nick Clifton <nickc@redhat.com>
32129 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32130 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32131 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32132 (mn10300_asm_output_mi_thunk): New function.
32133 (mn10300_can_output_mu_thunk): New function.
32134 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32135 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32136 (FUNCTION_ARG): Delete incorrect comment.
32138 2010-02-03 Jason Merrill <jason@redhat.com>
32141 * fold-const.c (operand_equal_p): Handle erroneous types.
32143 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32145 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32147 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32149 PR rtl-optimization/42941
32150 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32153 2010-02-03 Jason Merrill <jason@redhat.com>
32156 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32158 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32161 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32162 (cselib_reset_table): Renamed from...
32163 (cselib_reset_table_with_next_value): ... this.
32164 (cselib_get_next_uid): Renamed from...
32165 (cselib_get_next_unknown_value): ... this.
32166 * cselib.c (next_uid): Renamed from...
32167 (next_unknown_value): ... this.
32168 (cselib_clear_table): Adjust.
32169 (cselib_reset_table): Adjust. Renamed from...
32170 (cselib_reset_table_with_next_value): ... this.
32171 (cselib_get_next_uid): Adjust. Renamed from...
32172 (cselib_get_next_unknown_value): ... this.
32173 (get_value_hash): Use hash.
32174 (cselib_hash_rtx): Likewise.
32175 (new_cselib_val): Adjust. Set and dump uid.
32176 (cselib_lookup_mem): Pass next_uid as hash.
32177 (cselib_subst_to_values): Likewise.
32178 (cselib_log_lookup): Dump uid.
32179 (cselib_lookup): Pass next_uid as hash. Adjust.
32180 (cselib_process_insn): Adjust.
32181 (cselib_init): Initialize next_uid.
32182 (cselib_finish): Adjust.
32183 (dump_cselib_table): Likewise.
32184 * dse.c (canon_address): Dump value uid.
32185 * print-rtl.c (print_rtx): Print value uid.
32186 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32188 (dv_uid): New function, sort of renamed from...
32189 (dv_htab_hash): ... this, reimplemented in terms of it and...
32190 (dv_uid2hash): ... this. New.
32191 (variable_htab_eq): Drop excess assertions.
32192 (tie_break_pointers): Removed.
32193 (canon_value_cmp): Compare uids.
32194 (variable_post_merge_New_vals): Print uids.
32195 (vt_add_function_parameters): Adjust.
32196 (vt_initialize): Reset table. Adjust.
32198 2010-02-03 Richard Guenther <rguenther@suse.de>
32200 PR tree-optimization/42944
32201 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32202 (call_may_clobber_ref_p_1): Likewise. Properly handle
32203 malloc and calloc clobbering errno.
32205 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32207 * doc/invoke.texi: Fix name of sched1 dump.
32209 * opts.c (decode_options): Set flag_tree_switch_conversion
32210 only conditionally on optimize >= 2.
32212 * gcse.c: Assorted comment fixes in pass description.
32214 2010-02-03 Anthony Green <green@moxielogic.com>
32216 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32217 nop padding in order to maintain alignment of storage location of
32218 target function address.
32219 (moxie_trampoline_init): Store target function address at newly
32221 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32223 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32225 2010-02-03 Richard Guenther <rguenther@suse.de>
32227 PR middle-end/42927
32228 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32230 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32232 * config.gcc: Reenable check for obsolete targets.
32233 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32234 mips-sgi-irix6.[0-4]*.
32236 2010-02-02 Nick Clifton <nickc@redhat.com>
32238 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32239 constant size of 4 as being the same as 0.
32240 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32241 can take values in the range 0..4.
32243 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32246 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32247 as _darwin10_Unwind_FindEnclosingFunction().
32248 * libgcc-libsystem.ver: New.
32250 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32253 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32254 implicitly set registers.
32256 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32258 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32259 (arm_override_options): Allow automatic selection of the thread
32260 pointer register if thumb2.
32261 (legitimize_pic_address): Improve code sequences for Thumb2.
32262 (arm_call_tls_get_addr): Likewise.
32263 (legitimize_tls_address): Likewise.
32264 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32265 (pic_load_addr_32bit): ... this. New named pattern.
32266 * thumb2.md (pic_load_addr_thumb2): Delete.
32267 (pic_load_dot_plus_four): Delete.
32268 (tls_load_dot_plus_four): New named pattern.
32270 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32273 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32274 Document fix for TLS bug.
32276 2010-01-31 Richard Guenther <rguenther@suse.de>
32278 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32279 conservatively correct.
32281 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32285 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32287 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32289 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32291 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32293 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32295 * config.gcc: Adjust order of makefile fragments for mingw targets.
32297 2010-01-31 Richard Guenther <rguenther@suse.de>
32299 PR middle-end/42898
32300 * gimplify.c (gimplify_init_constructor): For volatile LHS
32301 initialize a temporary.
32303 2010-01-31 Matthias Klose <doko@ubuntu.com>
32305 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32307 * configure: Regenerate.
32309 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32311 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32312 the same alias set and their sizes different constantness.
32313 (aliasing_component_refs_p): Revert 2009-10-24 change.
32315 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32317 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32320 2010-01-29 Richard Guenther <rguenther@suse.de>
32322 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32323 Assert we successfully updated the call.
32325 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32327 PR rtl-optimization/42889
32328 * df.h (df_set_bb_dirty_nonlr): New prototype.
32329 * df-core.c (df_set_bb_dirty_nonlr): New function.
32330 * df-scan.c (df_insn_rescan): Call it instead of
32331 df_set_bb_dirty for DEBUG_INSNs.
32333 2010-01-29 Richard Guenther <rguenther@suse.de>
32335 PR middle-end/37448
32336 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32337 quadratic behavior in most cases.
32339 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32342 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32343 in the call to gen_x86_movsicc_0_m1.
32345 2010-01-28 Richard Guenther <rguenther@suse.de>
32347 PR tree-optimization/42871
32348 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32350 2010-01-28 Richard Guenther <rguenther@suse.de>
32352 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32353 into call arguments.
32355 2010-01-28 Richard Guenther <rguenther@suse.de>
32357 PR middle-end/42883
32358 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32359 the forwarder if the destination is an EH landing pad.
32361 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32363 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32364 block list passed to gimple_duplicate_sese_tail.
32365 (parallelize_loops): Avoid parallelization when the function
32366 has_nonlocal_label.
32367 Avoid parallelization when the preheader is IRREDUCIBLE.
32368 Try to optimize when estimated_loop_iterations_int is unresolved.
32369 Add the loop's location to the dump file.
32370 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32371 (gimple_duplicate_sese_tail): Remove the check for the latch.
32372 Redirect nexits to the exit block.
32373 Remove handling of the incoming edges to the latch.
32374 Redirect the backedge from the copied latch to the exit bb.
32376 2010-01-28 Michael Matz <matz@suse.de>
32379 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32380 Wrap force_reg into a sequence, emit it before user.
32382 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32384 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32386 (arm_legacy_rev): Likewise.
32387 (thumb_legacy_rev): Likewise.
32389 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32391 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32392 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32393 on MEM's address failed, try avoid_constant_pool_reference and
32394 recurse if it returned something different.
32395 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32396 address, try avoid_constant_pool_reference and recurse if it
32397 returned something different.
32398 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32399 address and avoid_constant_pool_reference returned something
32400 different, don't set have_address.
32402 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32405 * var-tracking.c (val_store): Add modified argument, obey it.
32407 (count_uses): Move down logging of main.
32408 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32409 don't need resolution.
32410 (emit_notes_in_bb): Likewise.
32412 2010-01-27 Richard Guenther <rguenther@suse.de>
32414 PR middle-end/42878
32415 * tree-inline.c (remap_decl): Delay remapping of SSA name
32416 default definitions until we need them.
32418 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32420 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32421 (rs6000_delegitimize_address): New function.
32423 * config/s390/s390.c (s390_delegitimize_address): Call
32424 delegitimize_mem_from_attrs.
32426 PR middle-end/42874
32427 * tree-inline.c (cannot_copy_type_1): Removed.
32428 (copy_forbidden): Don't forbid copying of functions containing
32429 records/unions with variable length fields.
32431 2010-01-27 Christian Bruel <christian.bruel@st.com>
32435 * config/sh/sh.c (find_barrier): Increase length for non delayed
32436 conditional branches.
32438 2010-01-27 Matthias Klose <doko@ubuntu.com>
32440 * configure.ac (gnu-unique-object): Fix ldd version check.
32441 * configure: Regenerate.
32443 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32445 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32447 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32448 Test for HAVE_GNU_AS value.
32450 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32452 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32453 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32454 INT64_TYPE): Define.
32455 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32456 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32457 INT_LEAST64_TYPE): Define.
32458 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32459 UINT_LEAST64_TYPE): Define.
32460 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32461 INT_FAST64_TYPE): Define.
32462 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32463 UINT_FAST64_TYPE): Define.
32464 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32465 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32466 (SIG_ATOMIC_TYPE): Define.
32468 2010-01-26 Richard Guenther <rguenther@suse.de>
32470 * df-scan.c (df_scan_set_bb_info): Remove assert.
32471 (df_insn_rescan_debug_internal): Merge asserts.
32472 (df_install_ref): Likewise.
32473 (df_mark_reg): Use bitmap_set_range.
32474 (df_hard_reg_used_p): Remove assert.
32475 (df_hard_reg_used_count): Likewise.
32477 2010-01-26 Richard Guenther <rguenther@suse.de>
32479 PR rtl-optimization/42685
32480 * web.c (web_main): Ignore DEBUG_INSNs.
32482 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32484 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32486 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32487 Fix types of fndecl and arglist parameters.
32489 2010-01-26 Richard Guenther <rguenther@suse.de>
32491 PR middle-end/42806
32492 * tree-eh.c (unsplit_eh): Skip debug insns.
32494 2010-01-26 Richard Guenther <rguenther@suse.de>
32496 PR tree-optimization/42250
32497 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32499 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32502 * omp-low.c (expand_omp_sections): Only use single_pred if
32503 l2_bb is single_pred_p.
32505 2010-01-25 Christian Bruel <christian.bruel@st.com>
32508 * config/sh/sh.c (find_barrier): Increase length for non delayed
32509 conditional branches.
32510 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32512 2010-01-24 David S. Miller <davem@davemloft.net>
32514 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32515 define if not using GAS.
32516 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32517 Likewise. Delete SECTION_MERGE code, which is only applicable
32520 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32523 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32524 mangling of va_list in system headers.
32526 2010-01-23 Toon Moene <toon@moene.org>
32528 * tree-predcom.c (combine_chains): Return NULL, not false.
32530 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32532 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32533 initialization of variable res to agree with return type.
32535 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32537 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32538 * tree-sra.c: Add include of expr.h.
32540 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32542 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32543 insert the debug stmt on the single non-EH edge from the stmt.
32545 2010-01-22 Richard Henderson <rth@redhat.com>
32548 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32549 the RHS until after generate_subtree_copies has insertted its
32550 code before the current statement.
32552 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32554 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32556 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32558 2010-01-21 Martin Jambor <mjambor@suse.cz>
32560 PR tree-optimization/42585
32561 * tree-sra.c (struct access): New field grp_total_scalarization.
32562 (dump_access): Dump the new field.
32563 (should_scalarize_away_bitmap): New variable.
32564 (cannot_scalarize_away_bitmap): Likewise.
32565 (sra_initialize): Allocate new bitmaps.
32566 (sra_deinitialize): Free new bitmaps.
32567 (create_access_1): New function.
32568 (create_access): Parts moved to create_access_1.
32569 (type_consists_of_records_p): New function.
32570 (completely_scalarize_record): Likewise.
32571 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32572 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32573 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32575 (analyze_all_variable_accesses): Completely scalarize small eligible
32578 2010-01-21 Martin Jambor <mjambor@suse.cz>
32580 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32582 2010-01-21 Andrew Haley <aph@redhat.com>
32584 * gcc.c (process_command): Move lang_specific_driver before
32585 setting cc_libexec_prefix.
32587 2010-01-21 Richard Guenther <rguenther@suse.de>
32589 PR middle-end/19988
32590 * fold-const.c (negate_expr_p): Pretend only negative
32591 real constants are easily negatable.
32593 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32594 Jason Merrill <jason@redhat.com>
32596 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32597 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32598 * calls.c (initialize argument_information): Handle it.
32599 * c-common.c (handle_transparent_union_attribute): Use new name.
32600 * c-decl.c (finish_struct): Ditto.
32601 * c-typeck.c (type_lists_compatible_p): Ditto.
32602 (convert_for_assignment): Use new name and also handle record.
32603 * function.c (aggregate_value_p): Handle it.
32604 (pass_by_reference): Ditto.
32605 (assign_parm_data_types): Ditto.
32606 * print-tree.c (print_node): Ditto.
32607 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32608 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32609 * tree.c (first_field): New fn.
32611 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32614 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32615 even when linking statically, for now.
32617 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32620 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32621 without a cselib val.
32622 (count_uses): Accept MO_VAL_SET with no val on stores.
32623 (add_stores): Likewise.
32625 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32627 * var-tracking.c (check_value_val): Add a compile time assertion.
32628 (dv_is_decl_p): Simplify.
32629 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32630 gcc_assert if ENABLE_CHECKING.
32632 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32635 * var-tracking.c: Include tree-flow.h.
32636 (mem_dies_at_call): New.
32637 (dataflow_set_preserve_mem_locs): Use it.
32638 (dataflow_set_remove_mem_locs): Likewise.
32639 (dump_var): Renamed from dump_variable. Adjust all callers.
32640 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32641 * Makefile.in (var-tracking.o): Adjust deps.
32643 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32645 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32647 2010-01-20 Richard Guenther <rguenther@suse.de>
32649 PR tree-optimization/42717
32650 * tree-ssa-dce.c (get_live_post_dom): Remove.
32651 (forward_edge_to_pdom): Take an arbitrary edge to copy
32652 degenerate PHI args from.
32653 (remove_dead_stmt): Use the first post-dominator even if it
32654 does not contain live statements as redirection destination.
32656 2010-01-20 Richard Guenther <rguenther@suse.de>
32658 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32660 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32662 * sel-sched.c (create_speculation_check): Remove set but not used
32664 (try_transformation_cache): Remove set but not used variable ds.
32665 (calculate_privileged_insns): Remove set but not used variables
32666 cur_insn and min_spec_insn.
32667 (find_best_expr): Remove set but not used variable avail_n.
32668 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32670 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32672 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32673 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32674 new_scop_exit_edge.
32676 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32679 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32680 cpu types. Add support for *-sse3 cpu types.
32681 (x86_64-*-*): Ditto.
32683 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32685 PR middle-end/42803
32686 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32687 argument, call initializer_constant_valid_p_1 instead of
32688 initializer_constant_valid_p, pass CACHE to it, return NULL
32689 immediately if first call returns NULL.
32690 (initializer_constant_valid_p_1): New function.
32691 (initializer_constant_valid_p): Use it.
32693 2010-01-20 Thomas Quinot <quinot@adacore.com>
32695 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32697 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32699 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32700 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32701 (loc_list_from_tree): Don't handle unsigned division. Handle
32702 signed modulo using DW_OP_{over,over,div,mul,minus}.
32703 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32704 modulo instead of signed.
32706 2010-01-20 DJ Delorie <dj@redhat.com>
32708 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32710 (h8300_emit_stack_adjustment): Propogate it.
32712 (h8300_expand_prologue): Likewise.
32713 (h8300_expand_epilogue): Likewise.
32715 2010-01-19 Michael Matz <matz@suse.de>
32717 PR tree-optimization/41783
32718 * tree-data-ref.c (toplevel): Include flags.h.
32719 (dump_data_dependence_relation): Also dump the inputs if the
32720 result will be unknown.
32721 (split_constant_offset_1): Look through some conversions.
32722 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32723 the offset from last element is too large.
32724 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32725 (reassociate_to_the_same_stmt): Handle vector registers.
32726 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32727 (e.g. conversions).
32728 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32729 wide_prolog_niters argument, emit widening instructions.
32730 (vect_do_peeling_for_alignment): Adjust caller, use widened
32731 variant of the iteration cound.
32732 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32734 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32737 * config/arm/neon-testgen.m (emit_automatics): New parameter
32738 features. Adjust for Fixed_return_reg feature.
32739 (test_intrinsic): Call emit_automatics with new feature.
32740 * config/arm/neon.ml: Update copyright years.
32741 (features): New Fixed_return_reg feature.
32742 (ops): Update feature for Vget_low.
32744 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32746 PR tree-optimization/42719
32747 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32751 * fwprop.c (all_uses_available_at): Return false if def_set dest
32752 is a REG that is used in def_insn.
32754 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32756 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32758 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32759 Add argument names.
32761 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32763 * target.h (struct gcc_target) <secondary_reload>: Change type
32764 of last argument to secondary_reload_info *.
32766 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32769 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32770 memory references with unaligned offsets. Remove CQImode handling.
32771 (unaligned_memory_operand): Return 1 for memory references with
32772 unaligned offsets. Remove CQImode handling.
32774 2010-01-18 Richard Guenther <rguenther@suse.de>
32776 PR middle-end/39954
32777 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32780 2010-01-18 Richard Guenther <rguenther@suse.de>
32782 PR tree-optimization/42781
32783 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32784 restrict processing only if the original variable was artificial.
32786 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32788 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32789 find number of popped argument bytes.
32791 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32792 Fix the text that describes the return value for invalid insns.
32794 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32796 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32797 Clarify what 'cost of the -dependence' is. Fix quoting.
32799 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32800 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32802 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32804 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32805 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32807 2010-01-17 Richard Guenther <rguenther@suse.de>
32809 PR middle-end/42248
32810 * function.c (split_complex_args): Take a VEC to modify.
32811 (assign_parms_augmented_arg_list): Build a VEC instead of
32812 a chain of PARM_DECLs.
32813 (assign_parms_unsplit_complex): Take a VEC of arguments.
32814 Do not fixup unmodified parms.
32815 (assign_parms): Deal with the VEC.
32816 (gimplify_parameters): Likewise.
32818 2010-01-17 Richard Guenther <rguenther@suse.de>
32820 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32821 node existence check.
32822 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32823 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32824 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32825 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32826 (gimple_execute_on_growing_pred): Likewise.
32828 2010-01-17 Richard Guenther <rguenther@suse.de>
32830 PR tree-optimization/42773
32831 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32832 (compute_antic_aux): Likewise.
32833 (compute_partial_antic_aux): Likewise.
32835 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32838 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32841 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32843 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32846 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32847 Fix markup for strict argument.
32849 (TARGET_SCHED_REORDER2): Fix argument types.
32851 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32852 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32854 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32855 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32857 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32860 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32861 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32862 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32863 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32864 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32866 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32868 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32870 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32871 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32873 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32875 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32878 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32880 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32881 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32883 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32885 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32887 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32888 referring to it. Fix language.
32890 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32892 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32894 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32896 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32898 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32899 '@var{stream}. Remove stray 'and'.
32901 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32903 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32905 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32907 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32908 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32910 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32911 Fix description of return value.
32912 Rename argument "sz" to "len."
32914 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32915 Clarify meaning of 'true' return value.
32917 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32919 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32920 rep_mode versus mode_rep.
32922 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32924 (TARGET_BUILTIN_DECL): Fix name.
32926 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32928 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32930 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32932 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32934 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32936 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32939 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32940 Rename argument tm_fn to md_fn.
32942 (TARGET_OPTION_PRINT): Fix argument list.
32944 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32947 * config/i386/i386.c (ix86_fixup_binary_operands):
32948 Revert FMA4 fixup of operands.
32950 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32953 * Makefile.in (write_entries_to_file, install-plugin):
32954 Use \012 instead of \n with tr.
32956 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32958 * configure.ac (HAVE_AS_REF): New C macro.
32959 * configure: Regenerate.
32960 * config.in: Likewise.
32961 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32963 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32966 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32968 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32970 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32972 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32974 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32976 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32978 (TARGET_BINDS_LOCAL_P): Fix argument type.
32980 (TARGET_ASM_FILE_END): Use prototype.
32982 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32984 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32986 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32988 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32990 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32991 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32993 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32994 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32996 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32997 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32998 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32999 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33001 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33003 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33005 (TARGET_INIT_BUILTINS): Use prototype.
33007 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33008 Put 'const char *' in braces. Fix parameter types.
33009 (TARGET_INVALID_CONVERSION): Fix parameter types.
33010 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33011 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33013 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33016 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33018 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33020 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33022 * doc/tm.texi (TARGET_HELP): Fix return type.
33024 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33025 in braces. Fix argument types.
33027 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33029 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33031 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33033 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33034 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33036 (TARGET_MANGLE_TYPE): Fix argument types.
33038 (TARGET_IRA_COVER_CLASSES): Use prototype.
33040 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33042 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33044 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33046 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33048 (TARGET_CALLEE_COPIES): Fix argument types.
33050 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33052 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33054 (TARGET_FUNCTION_VALUE): Fix argument types.
33056 (TARGET_RETURN_IN_MSB): Fix argument type.
33058 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33060 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33062 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33064 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33065 agree with return type.
33067 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33069 2010-01-15 Jing Yu <jingyu@google.com>
33071 PR rtl-optimization/42691
33072 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33073 a pseudo to a constant and are merged, and adjust comments.
33075 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33077 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33079 2010-01-15 Richard Guenther <rguenther@suse.de>
33081 PR middle-end/42739
33082 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33083 labels of computed or non-local gotos to the destination.
33084 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33085 landing pad label is the first label.
33087 2010-01-15 Richard Guenther <rguenther@suse.de>
33089 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33091 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33094 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33095 to allow generation of the xssqrtdp instruction on power7.
33096 (sqrtdf2_fpr): Ditto.
33098 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33100 PR middle-end/42674
33101 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33102 functions with noreturn attribute.
33105 * varasm.c (declare_weak): Add weak attribute to decl if it
33106 doesn't have one already.
33107 (assemble_external): Only add decls to weak_decls if they also
33108 have weak attribute.
33110 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33112 * var-tracking.c (var_reg_delete): Don't delete the association
33113 between REGs and values or one-part variables if the register
33116 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33119 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33120 because its first operand is a non-localized variable.
33122 2010-01-14 Martin Jambor <mjambor@suse.cz>
33124 PR tree-optimization/42706
33125 * tree-sra.c (encountered_recursive_call): New variable.
33126 (encountered_unchangable_recursive_call): Likewise.
33127 (sra_initialize): Initialize both new variables.
33128 (callsite_has_enough_arguments_p): New function.
33129 (scan_function): Call decl and flags check only for IPA-SRA, check
33130 whether there is a recursive call and whether it has enough arguments.
33131 (all_callers_have_enough_arguments_p): New function.
33132 (convert_callers): Look for recursive calls only when
33133 encountered_recursive_call is set.
33134 (ipa_early_sra): Bail out either if
33135 !all_callers_have_enough_arguments_p or
33136 encountered_unchangable_recursive_call.
33138 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33140 * sel-sched.c: Add 2010 to copyright years.
33141 * sel-sched-ir.c: Likewise.
33142 * sel-sched-ir.h: Likewise.
33144 2010-01-14 Martin Jambor <mjambor@suse.cz>
33146 PR tree-optimization/42714
33147 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33148 constructors specially.
33150 2010-01-14 Andi Kleen <ak@linux.intel.com>
33152 * config/i386/drivers-i386.c (detect_caches_intel):
33153 Add l2sizekb parameter and fill in.
33154 (host_detect_local_cpu): Add l2sizekb, fill in.
33155 Add Atom small cache heuristic.
33157 2010-01-14 Andi Kleen <ak@linux.intel.com>
33159 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33160 Add level3 parameter and fill in.
33161 (detect_caches_intel): Handle level3 cache.
33163 2010-01-14 Andi Kleen <ak@linux.intel.com>
33165 * config/i386/drivers-i386.c (host_detect_local_cpu):
33166 Fix core duo detection.
33168 2010-01-14 Andi Kleen <ak@linux.intel.com>
33170 * config/i386/drivers-i386.c (host_detect_local_cpu):
33171 Fix Atom detection.
33173 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33175 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33176 (rs6000_variable_issue_1): this. Use...
33177 (rs6000_variable_issue): here. Reimplement. Print debug info.
33179 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33181 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33182 sel_restore_notes. Update all callers. Call reemit_notes
33185 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33187 PR rtl-optimization/42246
33188 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33191 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33193 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33194 all successors is the same as number of successors in current region.
33196 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33198 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33199 to rename is not separable. Otherwise check that its LHS is not NULL.
33201 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33203 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33205 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33207 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33208 available registers when failed to discover LHS register class.
33209 Fix indentation. Update comment.
33211 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33212 Alexander Monakov <amonakov@ispras.ru>
33214 PR rtl-optimization/42389
33215 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33217 (advance_state_on_fence): Likewise.
33218 (sel_target_adjust_priority): Print debug output only when
33219 sched_verbose >= 4, not 2.
33220 (get_expr_cost): Do not issue all unique insns on the next cycle.
33221 (fill_insns): Initialize can_issue_more from the value saved
33223 * sel-sched-ir.c (flist_add): New parameter issue_more.
33224 Init FENCE_ISSUE_MORE with it.
33225 (merge_fences): Likewise.
33226 (init_fences): Update call to flist_add.
33227 (add_to_fences, add_clean_fence_to_fences)
33228 (add_dirty_fence_to_fences): Likewise.
33229 (move_fence_to_fences): Update call to merge_fences.
33230 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33232 * sel-sched-ir.h (struct _fence): New field issue_more.
33233 (FENCE_ISSUE_MORE): New accessor macro.
33235 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33237 PR rtl-optimization/42388
33238 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33239 that have no predecessors nor successors. Do not call move_bb_info
33240 for empty blocks outside of current region.
33242 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33244 PR rtl-optimization/42294
33245 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33246 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33247 originators' originators.
33249 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33251 PR rtl-optimization/39453
33252 PR rtl-optimization/42246
33253 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33255 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33257 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33258 Alexander Monakov <amonakov@ispras.ru>
33260 PR middle-end/42245
33261 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33262 (maybe_tidy_empty_bb): ... here. Make static. Add new
33263 argument. Update all callers.
33264 (tidy_control_flow): ... and here. Recompute topological order
33265 of basic blocks in region if necessary.
33266 (sel_redirect_edge_and_branch): Change return type. Return true
33267 if topological order might have been invalidated.
33268 (purge_empty_blocks): Export and move from...
33269 * sel-sched.c (purge_empty_blocks): ... here.
33270 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33271 (maybe_tidy_empty_bb): Delete prototype.
33272 (purge_empty_blocks): Declare.
33274 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33276 PR rtl-optimization/42249
33277 * sel-sched.c (try_replace_dest_reg): When chosen register
33278 and original register is the same, do not bail out early, but
33279 still check all original insns for validity of replacing destination
33280 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33283 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33286 Port from no-undefined-overflow branch:
33287 2009-03-09 Richard Guenther <rguenther@suse.de>
33289 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33291 2010-01-14 Richard Guenther <rguenther@suse.de>
33294 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33296 2010-01-14 Ira Rosen <irar@il.ibm.com>
33298 PR tree-optimization/42709
33299 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33300 as scalar type in creation of constant vector operand.
33302 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33305 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33306 (check-parallel-%): Match `testsuite' directory component only
33309 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33311 PR translation/39521
33312 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33315 2010-01-13 Richard Guenther <rguenther@suse.de>
33317 PR tree-optimization/42730
33318 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33321 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33324 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33325 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33328 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33330 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33331 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33332 ___umulsi3_highpart.
33334 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33335 rather than schedule_insns if the pass is enabled.
33337 2010-01-13 Martin Jambor <mjambor@suse.cz>
33339 PR tree-optimization/42704
33340 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33343 2010-01-13 Martin Jambor <mjambor@suse.cz>
33345 PR tree-optimization/42703
33346 * tree-sra.c (analyze_access_subtree): Check that we can build a
33347 reference to the original data within the aggregate.
33349 2010-01-13 Richard Guenther <rguenther@suse.de>
33351 PR tree-optimization/42705
33352 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33354 2010-01-13 Richard Guenther <rguenther@suse.de>
33356 PR middle-end/42716
33357 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33359 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33362 * var-tracking.c (values_to_unmark): New variable.
33363 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33364 values_to_unmark vector. Moved body to...
33365 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33366 instead queue it into values_to_unmark vector.
33367 (vt_find_locations): Free values_to_unmark vector.
33369 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33371 * config/s390/s390.c (override_options): Set
33372 default of max-pending-list-length to 256
33374 2010-01-13 Richard Guenther <rguenther@suse.de>
33377 * tree-pass.h (PROP_gimple_lcx): New.
33378 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33379 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33380 before the final cleanup_eh.
33381 (dump_properties): Dump PROP_gimple_lcx.
33382 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33383 (tree_lower_complex_O0): Remove.
33384 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33385 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33386 tree_lower_complex, schedule TODO_update_ssa.
33387 * lto-streamer-out.c (output_function): Stream the functions
33389 * lto-streamer-in.c (input_function): Likewise.
33390 (lto_read_body): Do not override them here.
33392 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33395 * c-typeck.c (build_c_cast): Fold value cast to union type before
33396 wrapping it in a CONSTRUCTOR.
33398 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33400 PR rtl-optimization/42699
33401 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33404 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33406 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33407 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33408 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33409 SUBTARGET_WARN_UNUSED_SPEC): ... here
33410 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33412 2010-01-12 Julian Brown <julian@codesourcery.com>
33414 * config/arm/neon-schedgen.ml (Utils): Don't try to
33415 open missing module.
33416 (find_with_result): New.
33418 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33421 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33422 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33424 PR tree-optimization/42645
33425 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33426 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33427 decl_map, set processing_debug_stmt to -1 and return name without
33430 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33432 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33433 binutils version, and reword target configuration description.
33435 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33437 * config/avr/avr.h (LINKER_NAME): Remove.
33439 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33442 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33443 that support VSX, warn for -mno-altivec if vsx is not disabled,
33446 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33447 Shujing Zhao <pearly.zhao@oracle.com>
33449 PR translation/42469
33450 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33451 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33452 character between option name and help text.
33453 * c.opt (imultilib): Likewise.
33455 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33457 * lto-streamer-out.c (output_unreferenced_globals): Output static
33460 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33462 PR rtl-optimization/42621
33463 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33464 optimizing for size.
33465 (duplicate_computed_gotos): Remove now-redundant check.
33467 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33470 * configure.ac: Save and restore LDFLAGS and LIBS
33471 * configure: Regenerate.
33473 2010-01-10 Richard Guenther <rguenther@suse.de>
33475 PR middle-end/42667
33476 * builtins.c (fold_builtin_strlen): Add type argument and
33477 convert the resulting length to it.
33478 (fold_builtin_1): Adjust.
33480 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33482 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33483 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33485 (num_insns_constant_wide): Adjust for that change.
33487 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33490 * web.c (union_defs): Add used argument, to combine uses of
33491 uninitialized regs.
33492 (entry_register): Adjust type and tests of used argument.
33493 (web_main): Widen used for new use. Pass it to union_defs.
33494 * df.h (union_defs): Adjust prototype.
33496 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33499 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33500 uses in new incoming argument. Free body.
33501 (reset_debug_uses_in_loop): New.
33502 (analyze_insn_to_expand_var): Call the latter if the former found
33503 anything. Fix whitespace. Reject invalid dest overlaps before
33504 going through all insns in the loop.
33506 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33509 * haifa-sched.c (dying_use_p): Debug insns don't count.
33511 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33513 PR middle-end/42363
33514 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33515 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33516 (verify_gimple_call): Reject LHS in noreturn calls.
33518 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33522 * tree-vect-loop-manip.c (adjust_info): New type.
33523 (adjust_vec): New pointer to vector.
33524 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33525 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33526 (slpeel_update_phis_for_duplicate_loop): Use them.
33527 (slpeel_update_phi_nodes_for_guard1): Likewise.
33528 (slpeel_update_phi_nodes_for_guard2): Likewise.
33529 (slpeel_tree_peel_loop_to_edge): Likewise.
33530 (vect_update_ivs_after_vectorizer): Likewise.
33532 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33534 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33535 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33537 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33539 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33540 bogus uninitialized warning.
33542 2010-01-09 Richard Guenther <rguenther@suse.de>
33544 PR middle-end/42512
33545 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33546 the evolution is compatible with the initial condition.
33548 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33550 * gcc.c (process_command): Update copyright notice dates.
33551 * gcov.c (print_version): Likewise.
33552 * gcov-dump.c (print_version): Likewise.
33553 * mips-tfile.c (main): Likewise.
33554 * mips-tdump.c (main): Likewise.
33556 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33559 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33561 (rotlhi3_8): Delete.
33563 (rotlsi3_8): Delete.
33564 (rotlsi3_16): Delete.
33565 (rotlsi3_24): Delete.
33566 (rotl<mode>3): New.
33567 (*rotw<mode>3): New.
33568 (*rotb<mode>3): New.
33569 * config/avr/avr.c (avr_rotate_bytes): New function.
33570 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33572 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33575 * configure.ac: Modify -rdynamic check.
33576 * configure: Regenerate.
33578 2010-01-08 DJ Delorie <dj@redhat.com>
33580 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33581 register popping order.
33583 2010-01-08 Richard Guenther <rguenther@suse.de>
33586 * c.opt (fsigned-char): Also let LTO handle this option.
33587 (funsigned-char): Likewise.
33589 2010-01-07 Richard Guenther <rguenther@suse.de>
33591 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33592 (gimple_op): Likewise.
33593 (gimple_op_ptr): Likewise.
33594 (gimple_assign_set_lhs): Remove gcc_assert.
33595 (gimple_assign_set_rhs1): Likewise.
33596 (gimple_assign_set_rhs2): Likewise.
33597 (gimple_call_set_lhs): Likewise.
33598 (gimple_call_set_fn): Likewise.
33599 (gimple_call_set_fndecl): Likewise.
33600 (gimple_call_fndecl): Likewise.
33601 (gimple_call_return_type): Likewise.
33602 (gimple_call_set_chain): Likewise.
33603 (gimple_call_num_args): Likewise.
33604 (gimple_call_set_arg): Likewise.
33605 (gimple_cond_set_code): Likewise.
33606 (gimple_cond_set_lhs): Likewise.
33607 (gimple_cond_set_rhs): Likewise.
33608 (gimple_cond_set_true_label): Likewise.
33609 (gimple_cond_set_false_label): Likewise.
33610 (gimple_label_set_label): Likewise.
33611 (gimple_goto_set_dest): Likewise.
33612 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33613 (gimple_debug_bind_get_value): Likewise.
33614 (gimple_debug_bind_get_value_ptr): Likewise.
33615 (gimple_debug_bind_set_var): Likewise.
33616 (gimple_debug_bind_set_value): Likewise.
33617 (gimple_debug_bind_reset_value): Likewise.
33618 (gimple_debug_bind_has_value_p): Likewise.
33619 (gimple_return_retval_ptr): Remove gcc_assert.
33620 (gimple_return_retval): Likewise.
33621 (gimple_return_set_retval): Likewise.
33622 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33623 (safe_referenced_var_iterator): Remove.
33624 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33625 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33626 (fill_referenced_var_vec): Remove.
33627 (first_readonly_imm_use): Remove redundant gcc_assert.
33628 (phi_arg_index_from_use): Combine gcc_asserts.
33629 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33630 (first_imm_use_stmt): Remove redundant gcc_assert.
33631 * tree-cfg.c (verify_gimple_call): Verify function and chain
33632 operands. Verify arguments.
33633 (verify_types_in_gimple_stmt): Verify condition code and labels.
33635 2010-01-07 Richard Guenther <rguenther@suse.de>
33637 PR tree-optimization/42641
33638 * sese.c (rename_map_elt_info): Use the SSA name version, do
33641 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33643 PR tree-optimization/42625
33644 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33645 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33647 2010-01-07 Duncan Sands <baldrick@free.fr>
33649 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33651 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33654 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33655 note itself is not function_invariant_p.
33657 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33659 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33660 Do not add the DF_NOTE problem.
33661 * store-motion.c (execute_rtl_store_motion): Likewise.
33663 2010-01-07 Martin Jambor <mjambor@suse.cz>
33665 PR tree-optimization/42157
33666 * tree-sra.c (compare_access_positions): Stabilize sort if both
33667 accesses have integer types, return zero immediately if they are the
33670 2010-01-06 Richard Henderson <rth@redhat.com>
33672 PR middle-end/41883
33673 * haifa-sched.c (add_to_note_list): Merge into ...
33674 (concat_note_lists): ... here, and ...
33675 (unlink_other_notes, rm_other_notes): Merge into...
33676 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33677 NOTE_INSN_EPILOGUE_BEG.
33679 2010-01-06 Richard Guenther <rguenther@suse.de>
33681 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33682 not inline regular functions into always-inline functions.
33684 2010-01-06 Nick Clifton <nickc@redhat.com>
33686 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33687 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33689 (OVERRIDE_OPTIONS): Delete.
33690 (OPTIMIZATION_OPTIONS): Define.
33691 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33692 * config/rx/rx.c (rx_handle_option): Issue an error message if
33693 -mcpu=rx200 and -fpu are used together.
33694 (rx_set_optimization_options): New function. Issue an error
33695 message if an optimization attribute attempts to reset the FPU/
33696 math optimization pairing.
33697 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33698 * config/rx/rx.opt: Set the default to 32-bit doubles.
33699 * config/rx/t-rx: Add multilibs for -nofpu option.
33700 * doc/invoke.texi: Update documentation of RX options.
33702 2010-01-06 Richard Guenther <rguenther@suse.de>
33704 * tree-ssa-pre.c (name_to_id): New global.
33705 (alloc_expression_id): Simplify SSA name handling.
33706 (lookup_expression_id): Likewise.
33707 (init_pre): Zero name_to_id.
33708 (fini_pre): Free it.
33710 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33712 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33714 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33717 * config/i386/sse.md (smaxv2di3): New.
33718 (umaxv2di3): Likewise.
33719 (sminv2di3): Likewise.
33720 (uminv2di3): Likewise.
33722 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33725 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33726 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33727 (legitimize_tls_address): Likewise.
33728 (sparc_tls_referenced_p): Likewise.
33729 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33730 and adjust calls to legitimize_pic_address.
33731 (legitimate_constant_p) Use sparc_tls_referenced_p.
33732 (legitimate_pic_operand_p): Likewise.
33733 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33734 (sparc_tls_symbol_ref_1): Delete.
33735 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33736 (legitimize_tls_address): Make static, handle CONST patterns.
33737 (legitimize_pic_address): Make static, remove unused parameter and
33738 adjust recursive calls.
33739 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33740 and adjust call to legitimize_pic_address.
33741 (sparc_output_mi_thunk): Likewise.
33743 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33744 H.J. Lu <hongjiu.lu@intel.com>
33747 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33748 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33749 operands to make them signed.
33752 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33755 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33756 GTU to GT for V4SI and V2DI.
33758 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33759 (umin<mode>3): Removed.
33761 (uminv4si3): Likewise.
33763 2010-01-05 Martin Jambor <mjambor@suse.cz>
33765 PR tree-optimization/42462
33766 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33767 current_function_decl to helper functions and macros.
33769 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33772 * flags.h: Don't include real.h.
33773 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33774 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33775 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33776 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33777 * dominance.c: Update copyright.
33778 * gimple.c (walk_gimple_op): Remove inline.
33779 * tree-ssa-reassoc.c: Include real.h.
33780 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33781 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33783 2010-01-05 Nick Clifton <nickc@redhat.com>
33785 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33786 register to push into the stack frame when the accumulator has to
33787 be saved during interrupts.
33789 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33791 * doc/invoke.texi: Remove the documentation about option
33792 -Wunreachable-code.
33793 * common.opt (Wunreachable-code): Preserved for backward
33795 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33796 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33797 the backward compatibility flag section.
33799 2010-01-05 Richard Guenther <rguenther@suse.de>
33801 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33803 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33806 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33808 PR tree-optimization/42508
33809 * tree-sra.c (convert_callers): Check for recursive call
33810 by comparing cgraph nodes instead of decls.
33811 (modify_function): Call ipa_modify_formal_parameters also
33812 on all same_body aliases.
33814 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33815 cgraph nodes when checking for same_body aliases.
33817 2010-01-05 Richard Guenther <rguenther@suse.de>
33819 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33820 allocation and lookup.
33821 (get_or_alloc_expr_for_constant): Likewise.
33822 (phi_translate): Sink allocation.
33824 2010-01-04 Richard Guenther <rguenther@suse.de>
33826 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33827 a new entry only if needed.
33828 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33829 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33831 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33833 (phi_translate): Handle CONSTANTs early.
33835 2010-01-04 Martin Jambor <mjambor@suse.cz>
33837 PR tree-optimization/42398
33838 * tree-sra.c (struct access): Removed flag grp_different_types.
33839 (dump_access): Do not dump the removed flag.
33840 (sort_and_splice_var_accesses): Do not set the removed flag.
33841 (sra_modify_expr): Check for type compatibility directly.
33843 2010-01-04 Martin Jambor <mjambor@suse.cz>
33845 PR tree-optimization/42366
33846 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33847 edges with variable number of parameters.
33848 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33849 flag instead of asserting it.
33850 (ipa_read_node_info): Read uses_analysis_done flag.
33852 2010-01-04 Richard Guenther <rguenther@suse.de>
33854 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33855 iterative_hash_* as intended.
33856 (vn_reference_compute_hash): Likewise. Simplify hashing
33858 (vn_reference_lookup_2): Likewise.
33859 (vn_nary_op_compute_hash): Likewise.
33860 (vn_phi_compute_hash): Likewise.
33861 (expressions_equal_p): Remove strange code.
33862 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33863 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33864 (bitmap_insert_into_set_1): Take value-id as parameter.
33865 (add_to_value): Pass it.
33866 (bitmap_insert_into_set): Likewise.
33867 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33869 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33872 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33873 (do_self_spec): For switches with SWITCH_IGNORE set set also
33874 SWITCH_IGNORE_PERMANENTLY.
33875 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33878 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33880 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33881 tree of an unreferenced global var.
33883 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33886 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33887 GTU to GT for V4SI and V2DI.
33889 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33890 (umin<mode>3): Removed.
33892 (uminv4si3): Likewise.
33894 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33897 * collect2.c (main): Turn on trace in collect2 if -v is passed
33900 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33902 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33903 description of expression operand.
33905 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33907 * configure.ac: Add install-html to target_list for Make-hooks.
33908 * configure: Regenerate.
33909 * fortran/Make-lang.in (F95_HTMLFILES): New.
33910 (fortran.html): Use it.
33911 (fortran.install-html): New.
33912 * Makefile.in (install-html): Add lang.install-html.
33913 * java/Make-lang.in (JAVA_HTMLFILES): New.
33914 (java.html): Use it.
33915 (java.install-html): New.
33916 * objc/Make-lang.in (objc.install-html): New.
33917 * objcp/Make-lang.in (obj-c++.install-html): New.
33918 * cp/Make-lang.in (c++.install-html): New.
33919 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33920 * lto/Make-lang.in (lto.install-html): New.
33922 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33925 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33927 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33929 PR rtl-optimization/41862
33930 * store-motion.c (store_killed_in_insn, compute_store_table,
33931 remove_reachable_equiv_notes, replace_store_insn,
33932 build_store_vectors): Ignore all DEBUG_INSNs.
33934 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33937 * common.opt: Add dumpdir.
33939 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33941 (option_map): Add --dumpdir.
33943 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33945 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33947 * opts.c (decode_options): Try dump_dir_name first if
33948 dump_base_name isn't an absolute path.
33949 (common_handle_option): Handle OPT_dumpdir.
33951 * toplev.c (dump_dir_name): New.
33952 (print_switch_values): Also ignore -dumpdir.
33954 * toplev.h (dump_dir_name): New.
33956 2010-01-03 Richard Guenther <rguenther@suse.de>
33958 PR tree-optimization/42589
33959 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33960 double-word expansion of bswap32.
33962 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33964 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33965 with BLOCK_FOR_INSN.
33966 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33967 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33968 noce_process_if_block): Likewise.
33969 * gcse.c (compute_local_properties, insert_expr_in_table,
33970 insert_set_in_table, canon_list_insert, find_avail_set,
33971 pre_insert_copy_insn): Likewise.
33973 * basic-block.h (BLOCK_NUM): Move from here...
33974 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33976 2010-01-03 Richard Guenther <rguenther@suse.de>
33978 PR tree-optimization/42438
33979 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33980 contains_may_not_return_call flag.
33981 (BB_MAY_NOTRETURN): New.
33982 (valid_in_sets): Trapping nary operations are not valid
33983 in blocks that may not return.
33984 (insert_into_preds_of_block): Remove check for trapping expressions.
33985 (compute_avail): Compute also BB_MAY_NOTRETURN.
33987 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33989 * doc/invoke.texi: Add 2010 to copyright years.
33991 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33993 * config/sparc/sparc.c: Fix formatting nits.
33995 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33996 Alexander Monakov <amonakov@ispras.ru>
33998 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34000 2010-01-02 Richard Guenther <rguenther@suse.de>
34002 PR middle-end/42577
34003 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34004 (simplify_switch_using_ranges): Mark to be removed edges
34007 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34009 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34011 * collect2.c (scan_libraries): Add missing argument in call to
34014 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34017 * config/alpha/predicates.md (aligned_memory_operand): Return false
34019 (unaligned_memory_operand): Return true for CQImode.
34020 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34021 doesn not cross aligned SImode word boundary.
34023 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34025 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34027 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34028 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34030 2010-01-02 Richard Guenther <rguenther@suse.de>
34033 * toplev.c (compile_file): Emit LTO marker properly. Change
34034 it to __gnu_lto_v1.
34035 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34037 2010-01-01 Richard Guenther <rguenther@suse.de>
34040 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34042 2010-01-01 Richard Guenther <rguenther@suse.de>
34045 * c-decl.c (grokdeclarator): For zero-size arrays force
34046 structural equality checks as layout_type does.
34048 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34050 * builtins.c: Update copyright to 2010.
34052 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34055 * lto-streamer-out.c (produce_asm): Revert the last change.
34056 (copy_function): Likewise.
34058 * lto-streamer.c (lto_get_section_name): Skip any leading
34061 2010-01-01 Richard Guenther <rguenther@suse.de>
34063 PR middle-end/42559
34064 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34068 Copyright (C) 2010 Free Software Foundation, Inc.
34070 Copying and distribution of this file, with or without modification,
34071 are permitted in any medium without royalty provided the copyright
34072 notice and this notice are preserved.